/* roulang page: index */
:root {
            --bg-page: #020B14;
            --bg-deep: #041527;
            --bg-deep-2: #071C33;
            --brand-primary: #2B6CFF;
            --brand-light: #5A8FFF;
            --lime-accent: #C6F938;
            --text-primary: #E7EEF7;
            --text-soft: #A7BAD0;
            --text-mute: #7187A2;
            --line-light: rgba(255, 255, 255, 0.10);
            --line-strong: rgba(255, 255, 255, 0.17);
            --glass-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(13, 29, 48, 0.42));
            --glass-border: 1px solid rgba(255, 255, 255, 0.12);
            --radius-lg: 22px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.20);
            --shadow-hover: 0 14px 38px rgba(0, 0, 0, 0.36);
            --shadow-pop: 0 24px 58px rgba(0, 0, 0, 0.44);
            --font-main: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", sans-serif;
            --section-space: 92px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.8;
            background: var(--bg-page);
            color: var(--text-primary);
            -webkit-font-smoothing: antialiased;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            letter-spacing: 0.2px;
            margin: 0;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease;
        }

        a:hover {
            color: var(--brand-light);
        }

        img {
            max-width: 100%;
            display: block;
            border: 0;
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
            color: inherit;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--lime-accent);
            outline-offset: 3px;
            border-radius: 6px;
        }

        ::selection {
            background: rgba(43, 108, 255, 0.55);
            color: #fff;
        }

        .container-lg {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .main-wrap {
            margin-left: 248px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .section {
            padding: var(--section-space) 0;
            position: relative;
        }

        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 42px;
        }

        .sec-overline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--lime-accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: none;
        }

        .sec-overline::before {
            content: "";
            width: 22px;
            height: 4px;
            border-radius: 4px;
            background: var(--brand-primary);
        }

        .section-head h2 {
            font-size: 34px;
            font-weight: 800;
            margin-top: 10px;
        }

        .section-head p {
            color: var(--text-soft);
            max-width: 420px;
            margin: 0;
        }

        /* 左侧固定导航 */
        .side-panel {
            position: fixed;
            inset: 0 auto 0 0;
            width: 248px;
            display: flex;
            flex-direction: column;
            padding: 24px 16px 20px;
            z-index: 1045;
            background: linear-gradient(180deg, rgba(7, 21, 39, 0.98), rgba(1, 8, 15, 0.98));
            border-right: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(18px) saturate(1.1);
        }

        .side-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 6px 8px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #2B6CFF, #173E9B);
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 8px 20px rgba(43, 108, 255, 0.3);
            color: #fff;
            font-size: 18px;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            line-height: 1.15;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .brand-name small {
            display: block;
            font-size: 11px;
            font-weight: 500;
            color: var(--lime-accent);
            letter-spacing: 1px;
            margin-top: 4px;
            text-transform: none;
        }

        .side-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 20px;
        }

        .side-nav-title {
            font-size: 12px;
            color: var(--text-mute);
            letter-spacing: 1px;
            padding: 4px 12px 10px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 13px;
            padding: 11px 14px;
            border-radius: 14px;
            color: var(--text-soft);
            font-size: 15px;
            font-weight: 500;
            position: relative;
            transition: all .25s ease;
        }

        .nav-item i {
            width: 18px;
            text-align: center;
            color: var(--text-mute);
            transition: color .25s ease;
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.07);
            color: #fff;
        }

        .nav-item.active {
            background: linear-gradient(90deg, rgba(43, 108, 255, 0.22), rgba(255, 255, 255, 0.04));
            color: #fff;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
        }

        .nav-item.active::before {
            content: "";
            position: absolute;
            left: -6px;
            top: 11px;
            bottom: 11px;
            width: 3px;
            border-radius: 3px;
            background: var(--lime-accent);
            box-shadow: 0 0 12px rgba(198, 249, 56, 0.7);
        }

        .nav-item.active i {
            color: var(--brand-light);
        }

        .side-quick {
            margin-top: auto;
            padding: 18px 16px 16px;
            border-radius: 20px;
            background: linear-gradient(160deg, rgba(43, 108, 255, 0.20), rgba(255, 255, 255, 0.035));
            border: 1px solid rgba(255, 255, 255, 0.10);
        }

        .side-quick p {
            color: var(--text-soft);
            font-size: 13px;
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .quick-arrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            background: rgba(255, 255, 255, 0.09);
            border: 1px solid rgba(255, 255, 255, 0.13);
            border-radius: 999px;
            padding: 8px 16px;
            transition: all .25s ease;
        }

        .quick-arrow:hover {
            background: rgba(43, 108, 255, 0.5);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }

        /* 顶部工具栏 */
        .main-toolbar {
            position: sticky;
            top: 0;
            z-index: 1020;
            height: 64px;
            display: flex;
            align-items: center;
            background: rgba(2, 11, 20, 0.68);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(18px) saturate(1.2);
        }

        .toolbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .tool-location {
            color: var(--text-soft);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .tool-location i {
            color: var(--lime-accent);
            font-size: 14px;
        }

        .tool-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .tool-search i {
            position: absolute;
            left: 14px;
            color: var(--text-mute);
            pointer-events: none;
            font-size: 14px;
        }

        .tool-search input {
            width: 260px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 999px;
            padding: 8px 16px 8px 38px;
            color: #fff;
            font-size: 14px;
            caret-color: var(--lime-accent);
            transition: all .25s ease;
        }

        .tool-search input::placeholder {
            color: var(--text-mute);
        }

        .tool-search input:focus {
            outline: none;
            border-color: rgba(43, 108, 255, 0.7);
            box-shadow: 0 0 0 3px rgba(43, 108, 255, 0.2);
        }

        /* 移动端头 */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 2000;
            align-items: center;
            justify-content: space-between;
            padding: 10px 14px 10px 18px;
            background: rgba(2, 11, 20, 0.9);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
        }

        .mobile-brand span {
            color: var(--lime-accent);
            font-weight: 600;
        }

        .menu-btn {
            width: 40px;
            height: 40px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background: rgba(255, 255, 255, 0.06);
            border-radius: 12px;
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            transition: all .25s ease;
        }

        .menu-btn:hover {
            background: rgba(43, 108, 255, 0.4);
            border-color: rgba(255, 255, 255, 0.16);
        }

        .mobile-sidebar {
            --bs-offcanvas-width: 300px;
            background: linear-gradient(180deg, rgba(7, 21, 39, 0.99), rgba(1, 8, 15, 0.99));
            color: var(--text-primary);
        }

        .mobile-sidebar .offcanvas-header {
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
            padding: 18px 20px 14px;
        }

        .mobile-sidebar .offcanvas-body {
            padding: 18px;
        }

        .drawer-search {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .drawer-search input {
            flex: 1;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.11);
            border-radius: 12px;
            padding: 9px 14px;
            color: #fff;
            font-size: 14px;
        }

        .drawer-search input::placeholder {
            color: var(--text-mute);
        }

        .drawer-search button {
            background: var(--brand-primary);
            border: 0;
            border-radius: 12px;
            padding: 0 14px;
            color: #fff;
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav .nav-item.is-mobile {
            padding: 13px 14px;
            border-radius: 14px;
        }

        /* Hero 区 */
        .hero {
            position: relative;
            display: flex;
            align-items: center;
            overflow: hidden;
            min-height: calc(100vh - 64px);
            padding: 70px 0 80px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-position: center;
            background-size: cover;
            z-index: 0;
        }

        .hero-mask {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(2, 11, 20, 0.94) 6%, rgba(4, 21, 39, 0.74) 50%, rgba(4, 21, 39, 0.50) 100%),
                linear-gradient(0deg, #020B14 0%, rgba(2, 11, 20, 0.40) 42%, rgba(2, 11, 20, 0.15) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-live {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 999px;
            padding: 6px 14px 6px 10px;
            color: #dceaff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: .4px;
            margin-bottom: 26px;
        }

        .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--lime-accent);
            box-shadow: 0 0 0 0 rgba(198, 249, 56, 0.5);
            animation: pulseDot 2s infinite;
        }

        @keyframes pulseDot {
            0% {
                box-shadow: 0 0 0 0 rgba(198, 249, 56, 0.4);
            }
            70% {
                box-shadow: 0 0 0 8px rgba(198, 249, 56, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(198, 249, 56, 0);
            }
        }

        .hero-headline {
            font-size: clamp(32px, 4.8vw, 56px);
            font-weight: 800;
            max-width: 820px;
            color: #fff;
            line-height: 1.22;
            letter-spacing: .5px;
            margin: 0 0 22px;
        }

        .hero-headline span {
            color: var(--lime-accent);
        }

        .hero-sub {
            font-size: clamp(15px, 1.4vw, 18px);
            color: var(--text-soft);
            max-width: 600px;
            line-height: 1.85;
            margin-bottom: 34px;
        }

        .hero-btn-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #2B6CFF, #1D4FD0);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            border-radius: 16px;
            padding: 12px 22px;
            min-height: 48px;
            font-size: 15px;
            font-weight: 600;
            box-shadow: 0 6px 20px rgba(43, 108, 255, 0.28);
            transition: all .25s ease;
        }

        .btn-main:hover {
            color: #fff;
            background: linear-gradient(135deg, #3A7AFF, #2B5EE8);
            box-shadow: 0 8px 28px rgba(43, 108, 255, 0.45);
            transform: translateY(-2px);
        }

        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 16px;
            color: #dceaff;
            min-height: 48px;
            padding: 11px 22px;
            font-weight: 500;
            transition: all .25s ease;
        }

        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-tag-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 34px;
        }

        .tag-title {
            color: var(--text-mute);
            font-size: 13px;
            margin-right: 4px;
        }

        .hero-tag-row a,
        .hero-tag-row span {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-soft);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 13px;
            transition: all .25s ease;
        }

        .hero-tag-row a:hover {
            background: rgba(43, 108, 255, 0.35);
            border-color: rgba(255, 255, 255, 0.18);
            color: #fff;
        }

        .scroll-hint {
            position: absolute;
            left: 50%;
            bottom: 26px;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 12px;
            letter-spacing: 1px;
            transition: all .3s ease;
        }

        .scroll-hint i {
            animation: hintMove 1.8s ease-in-out infinite;
        }

        @keyframes hintMove {
            0%,
            100% {
                transform: translateY(0);
                opacity: .5;
            }
            50% {
                transform: translateY(7px);
                opacity: 1;
            }
        }

        /* 热门看点 */
        .hot-section {
            padding-top: 64px;
        }

        .clip-rail {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 4px 4px 22px;
            scrollbar-color: rgba(255, 255, 255, 0.24) transparent;
        }

        .clip-rail::-webkit-scrollbar {
            height: 8px;
        }

        .clip-rail::-webkit-scrollbar-track {
            background: transparent;
        }

        .clip-rail::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.18);
            border-radius: 10px;
        }

        .clip-card {
            flex: 0 0 264px;
            scroll-snap-align: start;
            background: var(--glass-bg);
            border: var(--glass-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(18px) saturate(1.2);
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .clip-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.22);
        }

        .clip-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(43, 108, 255, 0.30), rgba(198, 249, 56, 0.12));
        }

        .clip-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .clip-card:hover .clip-thumb img {
            transform: scale(1.05);
        }

        .clip-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(2, 11, 20, 0.25), transparent 45%);
        }

        .clip-play {
            position: absolute;
            left: 14px;
            bottom: 12px;
            z-index: 2;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.24);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 13px;
            backdrop-filter: blur(8px);
        }

        .clip-duration {
            position: absolute;
            right: 12px;
            bottom: 14px;
            z-index: 2;
            font-size: 12px;
            color: #fff;
            background: rgba(2, 11, 20, 0.58);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 2px 9px;
            border-radius: 999px;
        }

        .clip-body {
            padding: 15px 16px 18px;
        }

        .clip-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            color: var(--text-mute);
            margin-bottom: 8px;
        }

        .clip-cat {
            color: var(--lime-accent);
            font-weight: 600;
        }

        .clip-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            line-height: 1.45;
        }

        /* 精选入口清単 */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 18px;
            width: 100%;
            background: var(--glass-bg);
            border: var(--glass-border);
            border-radius: 20px;
            padding: 16px 18px;
            backdrop-filter: blur(16px);
            margin-bottom: 14px;
            transition: transform .28s ease, box-shadow .28s ease, background .28s ease;
        }

        .feature-row:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(13, 29, 48, 0.52));
        }

        .row-num {
            font-size: 20px;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.15);
            min-width: 34px;
            letter-spacing: 0.5px;
            font-family: "Bahnschrift", "DIN Alternate", sans-serif;
        }

        .row-thumb {
            width: 92px;
            height: 70px;
            flex: 0 0 92px;
            border-radius: 14px;
            overflow: hidden;
        }

        .row-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .row-main {
            flex: 1;
            min-width: 0;
        }

        .row-main .row-title {
            display: block;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 3px;
        }

        .row-main .row-desc {
            display: block;
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.6;
            text-overflow: ellipsis;
        }

        .row-badge {
            flex: 0 0 auto;
            background: rgba(198, 249, 56, 0.08);
            border: 1px solid rgba(198, 249, 56, 0.22);
            color: var(--lime-accent);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            font-weight: 500;
        }

        .row-arrow {
            width: 40px;
            height: 40px;
            flex: 0 0 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.10);
            color: var(--text-soft);
            font-size: 15px;
            transition: all .28s ease;
        }

        .feature-row:hover .row-arrow {
            background: var(--brand-primary);
            border-color: var(--brand-primary);
            color: #fff;
            transform: rotate(-35deg);
        }

        /* 用户口碑 */
        .praise-section {
            background: linear-gradient(180deg, rgba(4, 21, 39, 0.45), rgba(2, 11, 20, 0.20));
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .praise-rail {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 4px 4px 24px;
            scrollbar-width: none;
        }

        .praise-rail::-webkit-scrollbar {
            display: none;
        }

        .review-card {
            flex: 0 0 340px;
            scroll-snap-align: start;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(13, 29, 48, 0.52));
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            padding: 22px 22px 20px;
            backdrop-filter: blur(18px) saturate(1.2);
        }

        .review-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #2B6CFF, #23B7A4);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .avatar.av2 {
            background: linear-gradient(135deg, #9B51E0, #FF6B9C);
        }

        .avatar.av3 {
            background: linear-gradient(135deg, #F2994A, #C6F938);
            color: #071C33;
        }

        .avatar.av4 {
            background: linear-gradient(135deg, #2A9D8F, #264D9B);
        }

        .avatar.av5 {
            background: linear-gradient(135deg, #E76F51, #8D3FA3);
        }

        .review-user strong {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            display: block;
            line-height: 1.3;
        }

        .review-user span {
            font-size: 12px;
            color: var(--text-mute);
        }

        .review-stars {
            color: var(--lime-accent);
            font-size: 13px;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .review-text {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
        }

        /* 一键直达 */
        .cta-section {
            background-image: linear-gradient(rgba(4, 21, 39, 0.88), rgba(2, 11, 20, 0.94)), url('/assets/images/backpic/back-2.webp');
            background-position: center;
            background-size: cover;
            border-radius: 32px;
            margin: 0 24px;
            box-shadow: 0 18px 50px rgba(0, 0, 0, 0.34);
        }

        .cta-inner {
            padding: 76px 22px 80px;
            text-align: center;
            color: #fff;
            position: relative;
            z-index: 2;
        }

        .cta-label {
            display: inline-block;
            background: rgba(198, 249, 56, 0.10);
            border: 1px solid rgba(198, 249, 56, 0.25);
            color: var(--lime-accent);
            font-size: 13px;
            letter-spacing: 2px;
            border-radius: 999px;
            padding: 6px 18px;
            margin-bottom: 20px;
        }

        .cta-inner h2 {
            font-size: clamp(25px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-inner p {
            max-width: 520px;
            margin: 0 auto 28px;
            color: var(--text-soft);
            font-size: 15px;
            line-height: 1.8;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 18px;
        }

        .btn-lime-glow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #2F77FF, #164BC8);
            border: 1px solid rgba(255, 255, 255, 0.20);
            color: #fff;
            border-radius: 999px;
            padding: 15px 34px;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 0 0 1px rgba(198, 249, 56, 0.20), 0 0 28px rgba(198, 249, 56, 0.18), 0 12px 36px rgba(0, 0, 0, 0.30);
            transition: all .3s ease;
        }

        .btn-lime-glow:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 0 0 2px rgba(198, 249, 56, 0.34), 0 0 42px rgba(198, 249, 56, 0.32), 0 16px 40px rgba(0, 0, 0, 0.32);
        }

        .cta-alt {
            color: var(--text-mute);
            font-size: 13px;
        }

        /* 最新动态 */
        .news-section .news-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        .timeline-list {
            position: relative;
            list-style: none;
            margin: 0;
            padding: 0 0 0 24px;
        }

        .timeline-list::before {
            content: "";
            position: absolute;
            left: 3px;
            top: 4px;
            bottom: 4px;
            width: 1px;
            background: linear-gradient(180deg, var(--brand-primary), rgba(255, 255, 255, 0.10));
        }

        .timeline-item {
            position: relative;
            padding: 0 0 24px;
        }

        .timeline-dot {
            position: absolute;
            left: -24px;
            top: 14px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--lime-accent);
            border: 2px solid #0B1F33;
            box-shadow: 0 0 0 3px rgba(198, 249, 56, 0.20);
        }

        .tl-card {
            display: block;
            width: 100%;
            border: var(--glass-border);
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.045);
            padding: 18px 20px;
            transition: all .28s ease;
        }

        .tl-card:hover {
            background: rgba(255, 255, 255, 0.085);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateX(4px);
        }

        .tl-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 8px;
        }

        .tl-cat {
            color: #fff;
            background: rgba(43, 108, 255, 0.28);
            border: 1px solid rgba(43, 108, 255, 0.40);
            font-size: 12px;
            padding: 2px 12px;
            border-radius: 999px;
        }

        .tl-time {
            color: var(--text-mute);
            font-size: 13px;
        }

        .tl-card h3 {
            color: #fff;
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .tl-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .tl-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-light);
            font-size: 13px;
            font-weight: 500;
        }

        .tl-card:hover .tl-link i {
            transform: translateX(4px);
            transition: transform .25s ease;
        }

        .news-empty {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            min-height: 240px;
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: 22px;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(13, 29, 48, 0.35));
            color: var(--text-soft);
        }

        .news-empty .empty-icon {
            font-size: 34px;
            color: rgba(255, 255, 255, 0.18);
            margin-bottom: 10px;
        }

        .news-side {
            position: sticky;
            top: 90px;
        }

        .side-info-card {
            border: var(--glass-border);
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, rgba(13, 29, 48, 0.85), rgba(2, 11, 20, 0.75));
            padding: 24px 22px;
        }

        .side-info-card h4 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .side-info-card p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .side-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .side-tags a {
            font-size: 12px;
            color: var(--text-soft);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.10);
            padding: 4px 12px;
            border-radius: 999px;
            transition: all .25s ease;
        }

        .side-tags a:hover {
            color: #fff;
            border-color: var(--brand-primary);
            background: rgba(43, 108, 255, 0.3);
        }

        /* FAQ */
        .faq-section .section-head {
            margin-bottom: 24px;
        }

        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
            --bs-accordion-bg: transparent;
            --bs-accordion-border-width: 0;
            --bs-accordion-btn-color: #E7EEF7;
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-color: #fff;
            --bs-accordion-active-bg: rgba(255, 255, 255, 0.06);
        }

        .accordion-item.faq-item {
            background: var(--glass-bg);
            border: var(--glass-border);
            border-radius: 18px;
            margin-bottom: 12px;
            overflow: hidden;
            backdrop-filter: blur(16px) saturate(1.1);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: #E7EEF7;
            font-weight: 600;
            font-size: 16px;
            padding: 18px 22px;
            box-shadow: none;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(255, 255, 255, 0.05);
        }

        .faq-accordion .accordion-button::after {
            filter: grayscale(1) brightness(2);
            opacity: .55;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: invert(80%) sepia(90%) saturate(400%) hue-rotate(40deg) brightness(1.1);
        }

        .faq-accordion .accordion-body {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.85;
            padding: 4px 22px 20px;
        }

        /* 页脚 */
        .site-footer {
            margin-top: auto;
            background: linear-gradient(180deg, rgba(4, 21, 39, 0.75), rgba(1, 8, 15, 0.98));
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 0.8fr 0.9fr;
            gap: 40px;
            padding-bottom: 46px;
        }

        .footer-brand {
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .footer-brand i {
            color: var(--lime-accent);
        }

        .footer-desc {
            color: var(--text-soft);
            font-size: 14px;
            max-width: 330px;
            line-height: 1.8;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: .4px;
        }

        .footer-nav-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-nav-links a {
            color: var(--text-soft);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s ease;
        }

        .footer-nav-links a:hover {
            color: #fff;
            padding-left: 3px;
        }

        .footer-nav-links a i {
            color: var(--lime-accent);
            font-size: 10px;
        }

        .footer-notes {
            color: var(--text-mute);
            font-size: 13px;
            line-height: 1.8;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-mute);
            font-size: 13px;
            flex-wrap: wrap;
        }

        .footer-bottom .footer-brand-mini {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* 响应式 */
        @media (min-width: 1400px) {
            .container-lg {
                max-width: 1320px;
            }
            .toolbar-inner {
                max-width: 1320px;
            }
        }

        @media (max-width: 1200px) {
            .hero-headline {
                font-size: 48px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-side {
                position: static;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --section-space: 64px;
            }
            .side-panel {
                display: none;
            }
            .main-wrap {
                margin-left: 0;
            }
            .main-toolbar {
                display: none;
            }
            .mobile-header {
                display: flex;
            }
            .hero {
                min-height: calc(100vh - 58px);
                padding: 56px 0 70px;
            }
            .hero-headline {
                font-size: clamp(30px, 6vw, 46px);
            }
            .cta-section {
                margin: 0 12px;
            }
            .cta-inner {
                padding: 54px 18px 58px;
            }
        }

        @media (max-width: 767.98px) {
            .section-head h2 {
                font-size: 27px;
            }
            .section-head p {
                font-size: 14px;
            }
            .feature-row {
                padding: 14px;
                gap: 12px;
            }
            .row-num {
                display: none;
            }
            .row-thumb {
                width: 74px;
                height: 60px;
                flex-basis: 74px;
            }
            .row-main .row-title {
                font-size: 16px;
            }
            .row-main .row-desc {
                font-size: 13px;
            }
            .row-badge {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 30px;
            }
            .clip-card {
                flex-basis: 232px;
            }
            .review-card {
                flex-basis: 290px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .container-lg {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-btn-row {
                width: 100%;
            }
            .btn-main,
            .btn-glass {
                justify-content: center;
                flex: 1 1 auto;
                padding: 11px 14px;
            }
            .hero-tag-row {
                gap: 8px;
            }
            .clip-card {
                flex: 0 0 214px;
            }
            .review-card {
                flex: 0 0 270px;
            }
            .hero {
                padding-top: 44px;
            }
            .scroll-hint {
                display: none;
            }
        }

        @media (min-width: 992px) {
            .mobile-header,
            .mobile-sidebar {
                display: none;
            }
        }

        @media print {
            .side-panel,
            .mobile-header,
            .main-toolbar,
            .hero-btn-row,
            .scroll-hint,
            .cta-section,
            .site-footer {
                display: none !important;
            }
            body {
                background: #fff;
                color: #111;
            }
            .main-wrap {
                margin: 0;
            }
        }

/* roulang page: category1 */
:root{
  --side-w:248px;
  --bg-deep:#020B14;
  --bg-shell:#041527;
  --bg-raise:#0B2240;
  --ink:#EAF1FB;
  --muted:#9DB0C6;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2B6CFF;
  --brand-deep:#1652D8;
  --lime:#C6F938;
  --lime-rgb:198,249,56;
  --card-bg:rgba(13,29,48,.58);
  --card-bg-2:rgba(255,255,255,.06);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow-1:0 12px 34px rgba(0,0,0,.28);
  --shadow-2:0 22px 50px rgba(0,0,0,.40);
  --shadow-3:0 4px 20px rgba(198,249,56,.15);
  --spacer:8px;
  --font:'PingFang SC','HarmonyOS Sans SC','MiSans','Microsoft YaHei','Segoe UI',sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:
    radial-gradient(circle at 78% 12%, rgba(43,108,255,.14), transparent 32%),
    radial-gradient(circle at 18% 90%, rgba(198,249,56,.05), transparent 28%),
    linear-gradient(165deg, var(--bg-shell) 0%, var(--bg-deep) 46%, #03070F 100%);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease, border-color .2s ease, background-color .2s ease, opacity .2s ease, transform .2s ease, box-shadow .2s ease;}
a:hover{color:inherit;}
a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:3px solid rgba(43,108,255,.55);
  outline-offset:3px;
  border-radius:6px;
}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin-top:0;}
ul{list-style:none;margin:0;padding:0;}
.container-page{
  width:100%;
  max-width:1420px;
  margin:0 auto;
  padding-left:clamp(20px, 4.5vw, 54px);
  padding-right:clamp(20px, 4.5vw, 54px);
}
.section{position:relative;padding:92px 0;}
.glass-card{
  background:linear-gradient(150deg, rgba(13,29,48,.62) 0%, rgba(8,21,38,.42) 100%), rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);
  backdrop-filter:blur(18px) saturate(1.2);
  -webkit-backdrop-filter:blur(18px) saturate(1.2);
}
.site-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 28px;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:15px;
  line-height:1.3;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.site-btn:hover{transform:translateY(-2px);}
.site-btn-lime{
  background:var(--lime);
  color:#041527;
  box-shadow:0 0 0 1px rgba(198,249,56,.2), 0 10px 28px rgba(198,249,56,.18);
}
.site-btn-lime:hover{
  background:#D9FF74;
  box-shadow:0 0 0 1px rgba(198,249,56,.35), 0 14px 38px rgba(198,249,56,.26);
  color:#041527;
}
.site-btn-blue{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 24px rgba(43,108,255,.32);
}
.site-btn-blue:hover{background:#4D80FF;color:#fff;box-shadow:0 10px 34px rgba(43,108,255,.45);}
.site-btn-ghost{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.18);
  color:#E6EEF8;
}
.site-btn-ghost:hover{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.30);
  color:#fff;
  box-shadow:var(--shadow-1);
}
.site-btn i{font-size:14px;}

/* side backdrop */
.side-backdrop{
  position:fixed;
  inset:0;
  z-index:1180;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(3px);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease, visibility .25s ease;
}

/* ===== left app rail ===== */
.app-side{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--side-w);
  z-index:1200;
  background:
    linear-gradient(180deg, rgba(4,21,39,.96) 0%, rgba(5,18,33,.98) 70%, rgba(2,11,20,.99) 100%);
  border-right:1px solid var(--line);
  overflow-y:auto;
}
.side-inner{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  padding:24px 0 20px;
}
.side-logo{
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 20px 26px;
}
.logo-mark{
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(145deg, var(--brand), #101F45);
  border:1px solid rgba(255,255,255,.2);
  border-radius:14px;
  color:#fff;
  box-shadow:0 8px 20px rgba(43,108,255,.24);
}
.logo-mark i{font-size:17px;color:var(--lime);}
.logo-text{
  font-size:20px;
  font-weight:800;
  letter-spacing:.5px;
  color:#fff;
  line-height:1.25;
}
.logo-text small{
  display:block;
  margin-top:2px;
  font-size:11px;
  font-weight:500;
  color:var(--lime);
  letter-spacing:.16em;
}
.side-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:0 12px;
}
.side-nav-title{
  font-size:12px;
  letter-spacing:.18em;
  color:rgba(255,255,255,.42);
  padding:8px 12px 6px;
  font-weight:500;
}
.nav-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border-radius:14px;
  color:rgba(235,241,251,.78);
  font-weight:500;
  border-left:3px solid transparent;
  transition:background-color .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
}
.nav-item i{
  width:22px;
  font-size:16px;
  text-align:center;
  color:rgba(255,255,255,.55);
}
.nav-item:hover{
  background:rgba(255,255,255,.05);
  color:#fff;
  transform:translateX(2px);
}
.nav-item.active{
  background:linear-gradient(90deg, rgba(43,108,255,.30), rgba(43,108,255,.06));
  border-left-color:var(--lime);
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(43,108,255,.15);
}
.nav-item.active i{color:var(--lime);}
.side-extra{
  margin-top:auto;
  padding:26px 16px 0;
}
.side-extra-card{
  background:linear-gradient(160deg, rgba(13,29,48,.75), rgba(7,24,43,.65));
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:16px;
}
.side-extra-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--lime);
  color:#041527;
  margin-bottom:10px;
}
.side-extra-card strong{display:block;font-size:15px;color:#fff;margin-bottom:4px;}
.side-extra-card p{margin:0 0 12px;font-size:13px;color:var(--muted);line-height:1.6;}
.btn-mini{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--lime);
}
.btn-mini i{font-size:12px;transition:transform .2s ease;}
.btn-mini:hover i{transform:translateX(3px);}

/* app main */
.app-main{
  margin-left:var(--side-w);
  min-height:100vh;
  display:block;
}
.mobile-topbar{
  display:none;
}

/* ===== category hero ===== */
.category-hero{
  position:relative;
  min-height:540px;
  display:flex;
  align-items:center;
  padding:116px 0 86px;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  overflow:hidden;
  isolation:isolate;
}
.category-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(75deg, rgba(2,11,20,.96) 0%, rgba(4,21,39,.72) 52%, rgba(2,11,20,.24) 100%),
    linear-gradient(180deg, rgba(2,11,20,.52) 0%, rgba(2,11,20,.12) 60%, rgba(2,11,20,.75) 100%);
  z-index:-1;
}
.hero-inner{
  position:relative;
  z-index:2;
}
.crumb-sm{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(235,241,251,.72);
  margin-bottom:36px;
}
.crumb-sm a{color:rgba(235,241,251,.82);}
.crumb-sm a:hover{color:#fff;}
.crumb-sm i{font-size:12px;color:rgba(255,255,255,.38);}
.crum-sm span{color:var(--lime);}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px 5px 10px;
  border-radius:999px;
  border:1px solid rgba(198,249,56,.32);
  background:rgba(198,249,56,.08);
  color:var(--lime);
  font-size:13px;
  font-weight:600;
  margin-bottom:22px;
  letter-spacing:.05em;
}
.hero-badge .live-dot{
  width:8px;
  height:8px;
  display:inline-block;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 4px rgba(198,249,56,.14);
}
.category-hero h1{
  max-width:960px;
  font-size:clamp(34px, 5.2vw, 58px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:0;
  color:#fff;
  margin:0 0 20px;
}
.category-hero h1 span{
  color:var(--lime);
  background:linear-gradient(transparent 72%, rgba(198,249,56,.30) 72%);
}
.hero-lead{
  max-width:760px;
  font-size:18px;
  line-height:1.9;
  color:rgba(221,235,250,.90);
  margin:0 0 32px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  align-items:center;
}
.hero-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:54px;
  font-size:13px;
  color:rgba(233,243,255,.62);
}
.hero-scroll i{
  animation:floatDown 1.6s ease infinite;
}
@keyframes floatDown{
  0%,100%{transform:translateY(0);opacity:.8;}
  50%{transform:translateY(6px);opacity:1;}
}

/* ===== label/tag line ===== */
.topic-line{
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topic-line-inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}
.topic-title{
  font-size:14px;
  font-weight:700;
  color:#fff;
  margin-right:6px;
  letter-spacing:.08em;
}
.tag-chip{
  padding:6px 15px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  font-size:13px;
  color:rgba(233,242,250,.86);
  background:rgba(255,255,255,.04);
  transition:all .2s ease;
}
.tag-chip:hover{
  border-color:rgba(198,249,56,.6);
  color:var(--lime);
  background:rgba(198,249,56,.07);
}

/* section head */
.sec-head{margin-bottom:44px;}
.sec-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  color:var(--lime);
  letter-spacing:.2em;
  text-transform:uppercase;
  margin-bottom:14px;
}
.sec-label::before{
  content:'';
  width:28px;
  height:3px;
  border-radius:99px;
  background:var(--lime);
  box-shadow:0 0 12px rgba(198,249,56,.4);
}
.sec-head h2{
  font-size:clamp(27px, 3vw, 37px);
  font-weight:800;
  color:#fff;
  line-height:1.35;
  max-width:760px;
  margin-bottom:12px;
}
.sec-head.centered h2{margin-left:auto;margin-right:auto;}
.sec-lead{
  font-size:16px;
  max-width:820px;
  color:var(--muted);
  line-height:1.9;
  margin-bottom:0;
}

/* featured highlight list */
.section-line-list{
  background:linear-gradient(180deg, transparent 0%, rgba(5,19,35,.55) 100%);
}
.featured-stack{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.spot-row{
  position:relative;
  display:grid;
  grid-template-columns:48px 116px minmax(0,1fr) 54px;
  align-items:center;
  gap:20px;
  padding:16px 18px;
  color:inherit;
  border-radius:var(--radius-lg);
  transition:background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.spot-row:hover{
  transform:translateY(-3px);
  border-color:rgba(198,249,56,.34);
  background:linear-gradient(150deg, rgba(13,29,48,.78), rgba(20,46,74,.60));
  box-shadow:0 18px 42px rgba(0,0,0,.26);
}
.spot-index{
  font-size:15px;
  color:var(--lime);
  font-weight:800;
  opacity:.9;
  letter-spacing:.04em;
}
.spot-thumb{
  width:116px;
  height:76px;
  object-fit:cover;
  border-radius:14px;
  background-color:#122640;
  border:1px solid rgba(255,255,255,.08);
}
.spot-main{
  min-width:0;
  padding-right:8px;
}
.spot-main h3{
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin:0 0 6px;
  line-height:1.5;
}
.spot-main p{
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  margin:0 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.spot-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag-mini{
  display:inline-block;
  font-size:12px;
  padding:2px 10px;
  border-radius:99px;
  background:rgba(43,108,255,.12);
  border:1px solid rgba(43,108,255,.22);
  color:#BCD2FF;
}
.tag-mini.hot{
  background:rgba(198,249,56,.10);
  border-color:rgba(198,249,56,.22);
  color:var(--lime);
}
.spot-arrow{
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.75);
  background:rgba(255,255,255,.05);
  transition:all .2s ease;
}
.spot-row:hover .spot-arrow{
  background:var(--lime);
  color:#041527;
  border-color:var(--lime);
  box-shadow:0 0 16px rgba(198,249,56,.3);
  transform:rotate(-8deg);
}

/* split section */
.split-grid{
  display:grid;
  grid-template-columns:minmax(0, .94fr) 1.06fr;
  gap:48px;
  align-items:center;
}
.split-image{
  border-radius:var(--radius-lg);
  background:#101A29;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-2);
  position:relative;
}
.split-image img{
  width:100%;
  height:420px;
  object-fit:cover;
}
.split-image::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(2,11,20,.35) 100%);
}
.split-copy h2{
  font-size:clamp(27px, 3vw, 37px);
  color:#fff;
  font-weight:800;
  line-height:1.4;
  margin-bottom:20px;
}
.split-copy p{
  color:var(--muted);
  line-height:1.9;
  margin-bottom:18px;
  font-size:15px;
}
.tick-list{
  margin-top:22px;
  margin-bottom:26px;
}
.tick-list li{
  position:relative;
  font-size:15px;
  color:rgba(232,242,250,.85);
  padding:7px 0 7px 32px;
}
.tick-list li::before{
  content:'\f00c';
  font-family:'Font Awesome 6 Free';
  font-weight:900;
  position:absolute;
  left:0;
  top:10px;
  width:20px;
  height:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(198,249,56,.18);
  color:var(--lime);
  font-size:10px;
  border-radius:50%;
}

/* text-with shadow split for "how it works" */
.how-wrap{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:18px;
  margin-top:42px;
}
.how-step{
  border-radius:24px;
  padding:28px 26px 26px;
  background:linear-gradient(170deg, rgba(255,255,255,.07), rgba(255,255,255,.02)), rgba(13,29,48,.50);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.how-step:hover{
  transform:translateY(-4px);
  border-color:rgba(43,108,255,.45);
  box-shadow:0 20px 44px rgba(0,0,0,.25);
}
.step-num{
  font-size:14px;
  font-weight:900;
  color:var(--lime);
  letter-spacing:.08em;
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.step-num::after{
  content:'';
  flex:1;
  height:1px;
  background:rgba(255,255,255,.10);
}
.how-step h3{
  color:#fff;
  font-size:17px;
  font-weight:700;
  margin-bottom:10px;
}
.how-step p{
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
  margin:0;
}

/* match channels/entry */
.dual-rail{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:22px;
}
.rail-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.common-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:15px 18px;
  border-radius:16px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  transition:background .2s, border-color .2s, transform .2s;
}
.common-item:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.22);
  transform:translateX(3px);
}
.common-left{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
}
.common-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(150deg, #0F2C50, #174581);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;
}
.common-icon i{color:var(--lime);}
.common-text h4{
  margin:0 0 3px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.common-text span{
  display:block;
  font-size:13px;
  color:var(--muted);
  line-height:1.5;
}
.common-go{
  flex:0 0 auto;
  font-size:13px;
  font-weight:600;
  color:var(--lime);
}
.mini-tip{
  padding:12px 14px 14px;
  border-radius:20px;
  border:1px dashed rgba(198,249,56,.32);
  background:rgba(198,249,56,.06);
  font-size:14px;
  line-height:1.8;
  color:#D7E4F1;
}
.mini-tip strong{color:var(--lime);}

/* faq */
.section-faq{
  background:linear-gradient(180deg, rgba(10,26,46,.30), rgba(5,15,28,.32));
}
.faq-panel{
  max-width:880px;
  margin:0 auto;
  border-radius:24px;
}
.custom-accordion .accordion-item{
  border:1px solid var(--line);
  border-bottom-width:1px;
  border-radius:18px !important;
  overflow:hidden;
  margin-bottom:14px;
  background:rgba(13,29,48,.52);
  backdrop-filter:blur(12px);
}
.custom-accordion .accordion-item:last-child{margin-bottom:0;}
.custom-accordion .accordion-button{
  background:transparent;
  color:#fff;
  font-weight:600;
  font-size:16px;
  font-family:var(--font);
  padding:20px 24px;
  line-height:1.65;
  box-shadow:none;
}
.custom-accordion .accordion-button:not(.collapsed){
  background:rgba(43,108,255,.14);
  color:#fff;
  box-shadow:none;
}
.custom-accordion .accordion-button::after{
  filter:brightness(0) invert(1);
  opacity:.6;
}
.custom-accordion .accordion-button:not(.collapsed)::after{
  filter:brightness(0) saturate(100%) invert(72%) sepia(30%) saturate(680%) hue-rotate(40deg) brightness(1.1);
  opacity:1;
}
.custom-accordion .accordion-body{
  color:var(--muted);
  font-size:15px;
  line-height:1.9;
  padding:4px 22px 22px 24px;
}
.custom-accordion .accordion-button:focus-visible{
  box-shadow:0 0 0 3px rgba(43,108,255,.5);
  border-radius:16px;
  outline:none;
}

/* cta */
.section-cta-area{
  padding:24px 0 100px;
}
.cta-panel{
  position:relative;
  padding:58px clamp(24px, 7vw, 90px);
  border-radius:28px;
  overflow:hidden;
  background:linear-gradient(135deg, rgba(7,27,48,.96), rgba(4,15,29,.88));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-2);
}
.cta-panel::before{
  content:'';
  position:absolute;
  width:340px;
  height:340px;
  right:-80px;
  top:-120px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(43,108,255,.35), transparent 65%);
}
.cta-content{
  position:relative;
  z-index:1;
  max-width:820px;
}
.cta-content .sec-label{margin-bottom:12px;}
.cta-content h2{
  color:#fff;
  font-size:clamp(26px, 4vw, 38px);
  font-weight:800;
  margin:0 0 16px;
}
.cta-content p{
  color:rgba(219,234,248,.82);
  margin-bottom:30px;
  max-width:680px;
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* footer */
.site-footer{
  background:rgba(2,11,20,.82);
  border-top:1px solid rgba(255,255,255,.08);
  padding:54px 0 22px;
}
.site-footer a{
  color:rgba(255,255,255,.72);
  font-size:14px;
}
.site-footer a:hover{color:var(--lime);}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr 1fr;
  gap:42px;
  margin-bottom:38px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-size:20px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-brand i{color:var(--lime);font-size:19px;}
.footer-brand a:hover{color:#fff;}
.footer-desc{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
  margin:0;
  max-width:340px;
}
.footer-title{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin:2px 0 16px;
}
.footer-nav-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-nav-links a{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.footer-nav-links a i{font-size:10px;color:var(--lime);}
.footer-notes{
  color:var(--muted);
  font-size:14px;
  line-height:1.9;
  margin:0;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(235,241,251,.46);
  font-size:13px;
}
.footer-bottom a{color:rgba(235,241,251,.46);}
.footer-bottom a:hover{color:var(--lime);}

/* responsive */
@media (max-width: 1199.98px){
  .spot-row{
    grid-template-columns:42px 96px minmax(0,1fr) 46px;
    gap:16px;
  }
  .spot-thumb{
    width:96px;
    height:66px;
  }
  .split-image img{height:380px;}
}
@media (max-width: 991.98px){
  .app-side{
    width:min(300px, 84vw);
    transform:translateX(-110%);
    transition:transform .32s ease;
  }
  .app-main{
    margin-left:0;
  }
  .mobile-topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    position:sticky;
    top:0;
    background:rgba(2,11,20,.86);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    padding:14px 18px;
    z-index:1100;
  }
  .mobile-logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:#fff;
    font-weight:800;
    font-size:17px;
  }
  .mobile-logo i{color:var(--lime);}
  .menu-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:12px;
    border:1px solid var(--line);
    background:rgba(255,255,255,.05);
    color:#fff;
  }
  .menu-btn:hover{
    background:rgba(255,255,255,.1);
    border-color:rgba(198,249,56,.4);
  }
  body.side-open .app-side{
    transform:translateX(0);
    box-shadow:20px 0 60px rgba(0,0,0,.5);
  }
  body.side-open .side-backdrop{
    opacity:1;
    visibility:visible;
  }
}
@media (max-width: 991.98px) and (min-width: 576px){
  .section{padding:76px 0;}
}
@media (max-width: 767.98px){
  .section{padding:64px 0;}
  .category-hero{
    min-height:auto;
    padding:86px 0 66px;
  }
  .hero-actions .site-btn{width:100%;} 
  .topic-title{width:100%;margin-bottom:4px;}
  .sec-head h2{font-size:26px;}
  .featured-stack{gap:14px;}
  .spot-row{
    grid-template-columns:1fr 40px;
    gap:14px;
    padding:14px;
  }
  .spot-index{display:none;}
  .spot-thumb{
    grid-column:1 / -1;
    width:100%;
    height:auto;
    aspect-ratio:16/7;
  }
  .spot-main{
    grid-column:1;
  }
  .spot-arrow{
    grid-column:2;
    grid-row:3;
  }
  .spot-row .spot-main p{
    font-size:13px;
  }
  .spot-main h3{font-size:16px;}
  .split-grid,
  .dual-rail,
  .how-wrap{
    display:block;
  }
  .split-copy{
    margin-top:28px;
  }
  .how-step{
    margin-bottom:14px;
    border-radius:20px;
    padding:24px 22px;
  }
  .common-item{
    padding:13px 14px;
  }
  .split-image img{height:auto;max-height:300px;}
  .footer-grid{
    display:block;
  }
  .footer-grid > div{
    margin-bottom:28px;
  }
  .footer-bottom{
    display:flex;
    align-items:flex-start;
    flex-direction:column;
  }
  .cta-panel{padding:42px 22px;}
  .cta-actions .site-btn{width:100%;}
}
@media (max-width: 575.98px){
  .category-hero h1{
    font-size:31px;
  }
  .hero-lead{
    font-size:16px;
  }
  .container-page{
    padding-left:16px;
    padding-right:16px;
  }
  .mobile-topbar{
    padding:10px 16px;
  }
  .crumb-sm{margin-bottom:28px;font-size:12px;}
  .hero-actions .site-btn{
    padding:14px 18px;
    font-size:14px;
  }
  .common-left{
    gap:10px;
  }
  .common-word{
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
}

/* roulang page: article */
:root {
            --bg-deep: #020B14;
            --bg-main: #041527;
            --bg-panel: #071C33;
            --card-a: rgba(13, 29, 48, 0.58);
            --card-b: rgba(17, 33, 56, 0.46);
            --line: rgba(255, 255, 255, 0.12);
            --line-strong: rgba(255, 255, 255, 0.22);
            --blue: #2B6CFF;
            --blue-soft: rgba(43, 108, 255, 0.15);
            --blue-glow: rgba(43, 108, 255, 0.35);
            --neon: #C6F938;
            --neon-soft: rgba(198, 249, 56, 0.12);
            --neon-glow: rgba(198, 249, 56, 0.36);
            --text: #E8EEF7;
            --muted: #8FA6BE;
            --radius-lg: 22px;
            --radius-md: 16px;
            --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.18);
            --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.32);
            --shadow-hover: 0 18px 42px rgba(0, 0, 0, 0.42);
            --font-family: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", system-ui, sans-serif;
            --sidebar-width: 248px;
            --ease: cubic-bezier(0.2, 0.72, 0.26, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            min-height: 100vh;
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background:
                radial-gradient(circle at 88% 2%, rgba(43, 108, 255, 0.13), transparent 26%),
                linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-main) 46%, #020F1E 100%);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body::selection {
            background: rgba(198, 249, 56, 0.22);
            color: #ffffff;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease), opacity 0.22s var(--ease), transform 0.22s var(--ease);
        }

        a:hover {
            color: var(--neon);
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        textarea {
            font-family: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--blue);
            outline-offset: 3px;
            border-radius: 8px;
        }

        .app-sidebar {
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 1030;
            display: none;
            width: var(--sidebar-width);
            flex-direction: column;
            padding: 0 18px 22px;
            overflow-y: auto;
            background:
                linear-gradient(180deg, rgba(5, 23, 43, 0.92), rgba(2, 12, 24, 0.98)),
                repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.015) 0, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 7px);
            border-right: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(18px) saturate(1.1);
            -webkit-backdrop-filter: blur(18px) saturate(1.1);
        }

        .app-sidebar::-webkit-scrollbar {
            width: 5px;
        }

        .app-sidebar::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.14);
            border-radius: 9px;
        }

        .brand-block {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 28px 8px 24px;
            color: #fff;
        }

        .brand-block:hover {
            color: #fff;
        }

        .brand-icon-box {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 44px;
            border-radius: 15px;
            background: linear-gradient(145deg, rgba(43, 108, 255, 0.9), rgba(23, 52, 130, 0.95));
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) inset, 0 8px 24px rgba(43, 108, 255, 0.3);
            color: #fff;
            font-size: 20px;
        }

        .brand-copy {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-copy strong {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .025em;
        }

        .brand-copy small {
            margin-top: 3px;
            font-size: 11px;
            letter-spacing: .16em;
            color: var(--neon);
            font-weight: 600;
        }

        .side-nav-title {
            display: block;
            padding: 8px 12px 10px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .14em;
            color: var(--muted);
            text-transform: uppercase;
        }

        .side-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            margin: 0;
            padding: 0;
        }

        .side-nav .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            margin: 0;
            padding: 10px 14px;
            min-height: 48px;
            border-radius: 15px;
            border-left: 3px solid transparent;
            font-size: 15px;
            font-weight: 500;
            color: #c6d5e6;
            background: transparent;
            transition: all .22s var(--ease);
        }

        .side-nav .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 16px;
            color: #7D93AF;
        }

        .side-nav .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateX(2px);
        }

        .side-nav .nav-item:hover i {
            color: var(--neon);
        }

        .side-nav .nav-item.active {
            color: #fff;
            background: linear-gradient(90deg, rgba(43, 108, 255, 0.2), rgba(2, 11, 20, 0.08));
            border-left-color: var(--neon);
            box-shadow: 0 4px 22px rgba(43, 108, 255, 0.12);
            font-weight: 700;
        }

        .side-nav .nav-item.active i {
            color: var(--neon);
        }

        .sidebar-extra {
            margin-top: auto;
            padding-top: 28px;
        }

        .sidebar-quick-card {
            margin-top: 24px;
            padding: 18px 16px 16px;
            border-radius: 18px;
            background: linear-gradient(145deg, rgba(43, 108, 255, 0.18), rgba(198, 249, 56, 0.04));
            border: 1px solid rgba(255, 255, 255, 0.11);
        }

        .sidebar-quick-card h2,
        .sidebar-quick-card h3 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .sidebar-quick-card p {
            font-size: 12px;
            color: var(--muted);
            margin: 0 0 12px;
            line-height: 1.6;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            padding: 10px 22px;
            font-weight: 700;
            border: 1px solid transparent;
            transition: all .24s var(--ease);
            min-height: 42px;
        }

        .btn-primary {
            --bs-btn-bg: var(--blue);
            --bs-btn-border-color: var(--blue);
            --bs-btn-hover-bg: #4e84ff;
            --bs-btn-hover-border-color: #4e84ff;
            --bs-btn-active-bg: #1a55d6;
            --bs-btn-active-border-color: #1a55d6;
            background: var(--blue);
            border-color: rgba(255, 255, 255, 0.24);
            color: #fff;
            box-shadow: 0 8px 24px rgba(43, 108, 255, 0.32);
        }

        .btn-primary:hover,
        .btn-primary:focus,
        .btn-primary:active {
            background: #4e84ff;
            border-color: #4e84ff;
            color: #fff;
            box-shadow: 0 12px 32px var(--blue-glow);
            transform: translateY(-1px);
        }

        .btn-neon {
            background: linear-gradient(135deg, var(--neon), #A8E62E);
            color: #08131C;
            border: 1px solid rgba(255, 255, 255, 0.34);
            box-shadow: 0 8px 28px var(--neon-glow);
            font-weight: 800;
        }

        .btn-neon:hover,
        .btn-neon:focus,
        .btn-neon:active {
            background: linear-gradient(135deg, #D6FF70, var(--neon));
            color: #08131C;
            border-color: #ffffff;
            box-shadow: 0 14px 36px rgba(198, 249, 56, 0.48);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: var(--text);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus,
        .btn-outline-light:active {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--neon);
            color: var(--neon);
            box-shadow: 0 6px 20px rgba(198, 249, 56, 0.12);
        }

        .app-main {
            min-height: 100vh;
            margin-left: 0;
            display: flex;
            flex-direction: column;
            background:
                radial-gradient(circle at 98% 10%, rgba(43, 108, 255, 0.08), transparent 24%),
                radial-gradient(circle at 4% 88%, rgba(198, 249, 56, 0.04), transparent 18%);
        }

        .main-content {
            flex: 1 1 auto;
            width: 100%;
        }

        .content-inner {
            width: 100%;
            max-width: 1420px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        .mobile-header {
            position: sticky;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1029;
            display: flex;
            min-height: 66px;
            align-items: center;
            justify-content: space-between;
            padding: 10px 16px;
            background: rgba(2, 11, 20, 0.9);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px) saturate(1.1);
            -webkit-backdrop-filter: blur(20px) saturate(1.1);
        }

        .brand-inline {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #fff;
            font-size: 18px;
            font-weight: 800;
        }

        .brand-inline i {
            color: var(--neon);
            font-size: 20px;
        }

        .brand-inline span small {
            display: block;
            margin: -1px 0 0;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: .14em;
            color: var(--muted);
        }

        .mobile-nav-trigger {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            color: #fff;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .mobile-nav-trigger:hover,
        .mobile-nav-trigger:focus,
        .mobile-nav-trigger:active {
            background: rgba(255, 255, 255, 0.12);
            color: var(--neon);
            border-color: rgba(198, 249, 56, 0.4);
            box-shadow: none;
        }

        .app-offcanvas {
            --bs-offcanvas-width: 310px;
            background: rgba(2, 11, 20, 0.98);
            border-right: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(24px) saturate(1.15);
            -webkit-backdrop-filter: blur(24px) saturate(1.15);
            color: var(--text);
        }

        .app-offcanvas .offcanvas-header {
            padding: 22px 20px 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .app-offcanvas .offcanvas-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: #fff;
        }

        .app-offcanvas .offcanvas-title i {
            color: var(--neon);
        }

        .app-offcanvas .offcanvas-body {
            padding: 22px 18px 30px;
        }

        .btn-close-white {
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 50%;
            width: 34px;
            height: 34px;
            padding: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0.9;
        }

        .btn-close-white:hover {
            background: rgba(255, 255, 255, 0.1);
            opacity: 1;
        }

        .article-breadcrumb {
            padding: 30px 0 20px;
        }

        .breadcrumb {
            flex-wrap: wrap;
            row-gap: 6px;
            margin: 0;
            font-size: 14px;
        }

        .breadcrumb .breadcrumb-item {
            color: var(--muted);
        }

        .breadcrumb .breadcrumb-item a {
            color: var(--muted);
            transition: color .2s var(--ease);
        }

        .breadcrumb .breadcrumb-item a:hover {
            color: var(--neon);
        }

        .breadcrumb .breadcrumb-item.active {
            color: #d6e5f5;
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 420px;
        }

        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, 0.28);
            content: "/";
            padding-right: .7rem;
            padding-left: .35rem;
        }

        .article-head-wrap {
            position: relative;
        }

        .article-header-card {
            position: relative;
            overflow: hidden;
            padding: 46px 50px 42px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            background:
                linear-gradient(125deg, rgba(2, 15, 30, 0.94), rgba(4, 21, 39, 0.82)),
                url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(10px);
        }

        .article-header-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(43, 108, 255, 0.08), rgba(198, 249, 56, 0.04) 68%, transparent);
            pointer-events: none;
        }

        .article-header-card>* {
            position: relative;
            z-index: 1;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: 999px;
            background: var(--blue-soft);
            border: 1px solid rgba(43, 108, 255, 0.32);
            color: #cfe0ff;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .04em;
            margin-bottom: 20px;
        }

        .article-category-badge i {
            color: var(--neon);
        }

        .article-title {
            max-width: 920px;
            margin: 0 0 18px;
            font-size: 44px;
            font-weight: 800;
            line-height: 1.3;
            color: #fff;
            letter-spacing: .01em;
            word-break: break-word;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px 22px;
            margin: 0 0 6px;
            color: var(--muted);
            font-size: 14px;
        }

        .article-meta .meta-row {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .article-meta i {
            color: var(--neon);
            font-size: 14px;
        }

        .article-meta .meta-sep {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.24);
        }

        .article-reader-wrap {
            padding: 30px 0 6px;
        }

        .article-reader-card {
            background: linear-gradient(145deg, rgba(13, 29, 48, 0.78), rgba(9, 22, 40, 0.72));
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 52px 58px 46px;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(16px);
        }

        .article-body {
            max-width: 800px;
            margin: 0 auto;
            font-size: 17px;
            line-height: 1.95;
            color: #E7EEF8;
            letter-spacing: .012em;
        }

        .article-body p {
            margin: 0 0 1.7em;
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: #fff;
            font-weight: 800;
            margin: 1.8em 0 .8em;
            line-height: 1.45;
        }

        .article-body h2 {
            font-size: 28px;
            padding-left: 16px;
            border-left: 4px solid var(--neon);
        }

        .article-body h3 {
            font-size: 22px;
            color: #d7e7ff;
        }

        .article-body img {
            height: auto;
            border-radius: var(--radius-md);
            margin: 26px 0;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
        }

        .article-body figure {
            margin: 26px 0;
        }

        .article-body figcaption {
            text-align: center;
            color: var(--muted);
            font-size: 13px;
            margin-top: -16px;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 1.4em;
            margin: 0 0 1.8em;
        }

        .article-body li {
            margin-bottom: .55em;
        }

        .article-body blockquote {
            margin: 2em 0;
            padding: 18px 22px;
            background: var(--neon-soft);
            border-left: 4px solid var(--neon);
            border-radius: 0 16px 16px 0;
            color: #d5e5f7;
            font-weight: 500;
        }

        .article-body blockquote p {
            margin-bottom: 0;
        }

        .article-body a {
            color: var(--neon);
            border-bottom: 1px solid rgba(198, 249, 56, 0.35);
        }

        .article-body a:hover {
            color: #ffffff;
            border-bottom-color: #ffffff;
        }

        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 0 0 1.8em;
            font-size: 15px;
        }

        .article-body th,
        .article-body td {
            padding: 12px 14px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .article-body th {
            background: rgba(43, 108, 255, 0.14);
            color: #fff;
        }

        .article-body code,
        .article-body pre {
            background: rgba(0, 0, 0, 0.22);
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--neon);
            font-size: 14px;
        }

        .article-body pre {
            padding: 18px;
            overflow: auto;
        }

        .article-body code {
            padding: 2px 8px;
        }

        .article-actions {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding-top: 24px;
            margin-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--muted);
        }

        .article-tags span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-empty-card {
            max-width: 720px;
            margin: 0 auto;
            padding: 64px 32px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            background: linear-gradient(145deg, rgba(13, 29, 48, 0.8), rgba(6, 15, 28, 0.74));
            text-align: center;
        }

        .article-empty-card .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--neon);
            background: var(--neon-soft);
            border-radius: 20px;
            border: 1px solid rgba(198, 249, 56, 0.3);
        }

        .article-empty-card h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .article-empty-card p {
            color: var(--muted);
            margin-bottom: 28px;
        }

        .section-heading-block {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0 0 20px;
        }

        .section-heading-block .heading-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--neon);
            box-shadow: 0 0 0 5px rgba(198, 249, 56, 0.15);
        }

        .section-heading-block h2 {
            margin: 0;
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            letter-spacing: .01em;
        }

        .related-area {
            padding: 26px 0 28px;
        }

        .related-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: linear-gradient(145deg, rgba(13, 29, 48, 0.7), rgba(7, 20, 37, 0.7));
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
        }

        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(198, 249, 56, 0.3);
            background: linear-gradient(145deg, rgba(13, 29, 48, 0.88), rgba(10, 24, 42, 0.88));
            box-shadow: var(--shadow-hover);
        }

        .related-cover {
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #0b2033;
        }

        .related-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s var(--ease);
        }

        .related-card:hover .related-cover img {
            transform: scale(1.05);
        }

        .related-body {
            display: flex;
            flex-direction: column;
            flex: 1;
            padding: 22px 22px 20px;
        }

        .related-body .related-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            width: fit-content;
            margin-bottom: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            color: var(--neon);
            background: var(--neon-soft);
            border: 1px solid rgba(198, 249, 56, 0.22);
        }

        .related-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.55;
            color: #fff;
            margin: 0 0 12px;
        }

        .related-body p {
            margin: 0 0 18px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--muted);
        }

        .related-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            color: var(--muted);
            font-size: 13px;
        }

        .related-meta i {
            color: var(--neon);
        }

        .related-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 700;
            color: #c4d8f0;
        }

        .related-link i {
            color: var(--neon);
            transition: transform .2s var(--ease);
        }

        .related-link:hover i {
            transform: translateX(4px);
            color: var(--neon);
        }

        .site-footer {
            margin-top: 30px;
            padding: 48px 0 22px;
            background: rgba(1, 8, 18, 0.86);
            border-top: 1px solid rgba(255, 255, 255, 0.09);
            backdrop-filter: blur(8px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr 1fr 1.2fr;
            gap: 36px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-brand i {
            color: var(--neon);
        }

        .footer-desc {
            color: var(--muted);
            font-size: 14px;
            max-width: 360px;
            margin: 0;
        }

        .footer-title {
            color: #fff;
            font-size: 15px;
            font-weight: 800;
            margin: 0 0 16px;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 9px;
        }

        .footer-title::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 2px;
            background: var(--neon);
        }

        .footer-nav-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--muted);
            font-size: 14px;
            transition: all .22s var(--ease);
        }

        .footer-nav-links a i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.3);
        }

        .footer-nav-links a:hover {
            color: var(--neon);
            transform: translateX(3px);
        }

        .footer-nav-links a:hover i {
            color: var(--neon);
        }

        .footer-notes {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.75;
            margin: 0;
            max-width: 320px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px 24px;
            padding-top: 24px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            color: #6E8298;
            font-size: 13px;
        }

        @media (max-width: 991.98px) {
            .mobile-header {
                display: flex;
            }

            .app-main {
                margin-left: 0;
            }

            .content-inner {
                padding-left: 18px;
                padding-right: 18px;
            }

            .article-header-card {
                padding: 36px 28px 32px;
            }

            .article-title {
                font-size: 34px;
            }

            .article-reader-card {
                padding: 34px 28px 30px;
            }

            .site-footer {
                margin-top: 10px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        @media (min-width: 992px) {
            .app-sidebar {
                display: flex;
            }

            .mobile-header {
                display: none;
            }

            .app-main {
                margin-left: var(--sidebar-width);
            }
        }

        @media (min-width: 1200px) {
            .content-inner {
                padding-left: 34px;
                padding-right: 34px;
            }
        }

        @media (min-width: 1400px) {
            .article-header-card {
                padding: 52px 62px 46px;
            }
        }

        @media (max-width: 575.98px) {
            .content-inner {
                padding-left: 14px;
                padding-right: 14px;
            }

            .article-breadcrumb {
                padding: 22px 0 14px;
            }

            .breadcrumb .breadcrumb-item.active {
                max-width: 230px;
            }

            .article-header-card {
                padding: 30px 18px 26px;
                border-radius: 18px;
            }

            .article-title {
                font-size: 28px;
                line-height: 1.4;
            }

            .article-meta {
                gap: 8px 12px;
                font-size: 13px;
            }

            .article-reader-card {
                padding: 26px 18px 24px;
                border-radius: 18px;
            }

            .article-body {
                font-size: 16px;
            }

            .section-heading-block h2 {
                font-size: 22px;
            }

            .article-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .article-actions .btn {
                width: 100%;
                min-height: 46px;
            }

            .site-footer {
                padding: 38px 0 18px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --bg-deep: #020B14;
            --bg-dark: #041527;
            --bg-card: #071C33;
            --bg-card-glass: rgba(13, 29, 48, 0.58);
            --bg-elevated: #0F2034;
            --neon: #C6F938;
            --brand: #2B6CFF;
            --text-main: #EAF2FF;
            --text-sub: #A7B9D4;
            --text-weak: #6F83A5;
            --border-light: rgba(255,255,255,0.10);
            --border-highlight: rgba(255,255,255,0.20);
            --radius-lg: 22px;
            --radius-md: 16px;
            --radius-pill: 999px;
            --shadow-card: 0 12px 34px rgba(0,0,0,0.46);
            --shadow-hover: 0 22px 54px rgba(0,0,0,0.62);
            --transition: all 0.3s ease;
            --font-stack: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "sans-serif";
        }

        /* ========== 重置 & 基础 ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            background: var(--bg-deep);
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
        }
        body.no-scroll {
            overflow: hidden;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            border: none;
            background: none;
            font-family: inherit;
            transition: var(--transition);
        }
        input,
        textarea {
            font-family: inherit;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* 焦点可访问性 */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--neon);
            outline-offset: 3px;
        }

        /* ========== 工具类 ========== */
        .container-custom {
            max-width: 1420px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section-pad {
            padding-top: 96px;
            padding-bottom: 96px;
        }
        .section-title-block {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 24px;
        }
        .section-title-icon {
            width: 4px;
            height: 28px;
            background: var(--brand);
            border-radius: 4px;
            display: inline-block;
            margin-right: 14px;
        }
        @media (max-width: 575.98px) {
            .section-pad {
                padding-top: 64px;
                padding-bottom: 64px;
            }
            .section-title-block {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        /* ========== 应用布局 ========== */
        .app-shell {
            display: flex;
            min-height: 100vh;
        }
        .side-col {
            width: 248px;
            flex-shrink: 0;
            background: rgba(3, 13, 26, 0.86);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-right: 1px solid var(--border-light);
            padding: 32px 16px 24px;
            position: fixed;
            top: 0;
            bottom: 0;
            left: 0;
            z-index: 1040;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }
        .main-col {
            flex: 1;
            min-width: 0;
            margin-left: 248px;
            display: flex;
            flex-direction: column;
        }

        /* ========== Logo ========== */
        .side-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 0 6px;
            margin-bottom: 28px;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(145deg, var(--brand), #0E2461);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(43, 108, 255, 0.35);
        }
        .logo-text {
            font-size: 18px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.5px;
            color: var(--text-main);
        }
        .logo-text small {
            display: block;
            font-size: 11px;
            font-weight: 400;
            letter-spacing: 2px;
            color: var(--neon);
            margin-top: 2px;
        }

        /* ========== 桌面侧导航 ========== */
        .side-nav-title {
            font-size: 12px;
            letter-spacing: 3px;
            color: var(--text-weak);
            margin: 0 8px 10px;
            text-transform: uppercase;
        }
        .side-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 14px;
            font-size: 15px;
            color: var(--text-sub);
            position: relative;
            transition: var(--transition);
        }
        .nav-item i {
            width: 22px;
            text-align: center;
            font-size: 17px;
            color: var(--text-weak);
            transition: var(--transition);
        }
        .nav-item:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-item:hover i {
            color: var(--neon);
        }
        .nav-item.active {
            background: linear-gradient(90deg, rgba(43, 108, 255, 0.22), rgba(43, 108, 255, 0.05));
            color: #ffffff;
            font-weight: 600;
        }
        .nav-item.active::before {
            content: '';
            position: absolute;
            left: 0;
            top: 20%;
            bottom: 20%;
            width: 3px;
            border-radius: 3px;
            background: var(--brand);
            box-shadow: 0 0 14px rgba(43, 108, 255, 0.9);
        }
        .nav-item.active i {
            color: var(--neon);
        }

        /* 便捷入口卡片 */
        .side-card {
            margin-top: 28px;
            background: linear-gradient(145deg, rgba(43, 108, 255, 0.16), rgba(13, 29, 48, 0.24));
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
        }
        .side-card-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .side-card-desc {
            font-size: 12px;
            color: var(--text-sub);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .side-card-btn {
            display: inline-block;
            padding: 8px 20px;
            border-radius: var(--radius-pill);
            background: var(--neon);
            color: #0A2A12;
            font-size: 13px;
            font-weight: 700;
            transition: var(--transition);
        }
        .side-card-btn:hover {
            box-shadow: 0 0 24px rgba(198, 249, 56, 0.6);
            transform: translateY(-2px);
            color: #0A2A12;
        }

        /* ========== 顶部栏（移动端） ========== */
        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1030;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: rgba(4, 21, 39, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-burger {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 18px;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.10);
            cursor: pointer;
        }
        .mobile-logo-mini {
            font-size: 17px;
            font-weight: 800;
            color: #fff;
        }
        .mobile-logo-mini i {
            color: var(--neon);
            margin-right: 4px;
        }
        .mobile-top-extra {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        /* 移动端抽屉遮罩 */
        .drawer-backdrop {
            position: fixed;
            inset: 0;
            z-index: 1045;
            background: rgba(0, 0, 0, 0.5);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
        }
        .drawer-backdrop.show {
            opacity: 1;
            visibility: visible;
        }
        .side-col.mobile-drawer {
            transform: translateX(-105%);
            transition: transform 0.35s ease;
            box-shadow: 8px 0 30px rgba(0, 0, 0, 0.5);
        }
        .side-col.mobile-drawer.open {
            transform: translateX(0);
        }
        .drawer-close {
            display: none;
            margin-left: auto;
            margin-bottom: 10px;
            width: 36px;
            height: 36px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-main);
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 15px;
        }

        /* ========== 顶部右侧行动栏 ========== */
        .header-top-actions {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 12px;
            padding: 18px 32px;
            background: rgba(2, 11, 20, 0.5);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(7, 28, 51, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            width: 280px;
            transition: var(--transition);
        }
        .header-search:focus-within {
            border-color: var(--brand);
            box-shadow: 0 0 0 4px rgba(43, 108, 255, 0.18);
        }
        .header-search input {
            flex: 1;
            outline: none;
            border: none;
            background: transparent;
            color: var(--text-main);
            font-size: 14px;
        }
        .header-search input::placeholder {
            color: var(--text-weak);
        }
        .header-search i {
            color: var(--text-weak);
            font-size: 14px;
            padding: 6px 10px;
            border-radius: var(--radius-pill);
            background: rgba(198, 249, 56, 0.12);
            color: var(--neon);
            cursor: pointer;
            transition: var(--transition);
        }
        .header-search i:hover {
            background: var(--neon);
            color: #0A2A12;
        }

        /* ========== 分类页横幅 Hero ========== */
        .cat-hero {
            position: relative;
            padding: 72px 32px 48px;
            min-height: 340px;
            display: flex;
            align-items: flex-end;
            background: linear-gradient(80deg, rgba(4, 21, 39, 0.95) 20%, rgba(4, 21, 39, 0.55) 80%),
                url('/assets/images/backpic/back-2.webp') center/cover;
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
            overflow: hidden;
        }
        .cat-hero::after {
            content: '';
            position: absolute;
            right: -60px;
            bottom: -80px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(43, 108, 255, 0.3) 0%, transparent 75%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }
        .cat-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(198, 249, 56, 0.12);
            border: 1px solid rgba(198, 249, 56, 0.3);
            border-radius: var(--radius-pill);
            padding: 6px 18px;
            font-size: 13px;
            letter-spacing: 1px;
            color: var(--neon);
            margin-bottom: 20px;
        }
        .cat-hero h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.24;
            margin: 0 0 20px;
            color: #fff;
            letter-spacing: 0.2px;
        }
        .cat-hero-desc {
            font-size: 16px;
            color: #B9C8DE;
            line-height: 1.85;
            margin: 0;
            border-left: 2px solid var(--brand);
            padding-left: 20px;
        }
        .hero-scroll-tip {
            position: absolute;
            right: 36px;
            bottom: 24px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 8px;
            z-index: 3;
        }
        @media (max-width: 991.98px) {
            .cat-hero {
                padding-top: 80px;
                padding-bottom: 40px;
            }
        }
        @media (max-width: 575.98px) {
            .cat-hero h1 {
                font-size: 34px;
            }
            .cat-hero-desc {
                font-size: 15px;
                padding-left: 12px;
            }
            .hero-scroll-tip {
                display: none;
            }
        }

        /* ========== 板块样式与内容区域 ========== */
        .cat-section {
            background: var(--bg-deep);
        }
        .cat-section-alt {
            background: rgba(4, 21, 39, 0.46);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .cat-card {
            background: linear-gradient(145deg, rgba(13, 29, 48, 0.58), rgba(255, 255, 255, 0.06));
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(18px) saturate(1.2);
            padding: 28px;
            transition: var(--transition);
            height: 100%;
        }
        .cat-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.25);
            box-shadow: var(--shadow-hover);
            background: linear-gradient(160deg, rgba(13, 29, 48, 0.8), rgba(255, 255, 255, 0.1));
        }

        .cat-card-icon {
            width: 56px;
            height: 56px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
            color: var(--neon);
            background: rgba(198, 249, 56, 0.08);
            border: 1px solid rgba(198, 249, 56, 0.18);
        }
        .cat-card-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }
        .cat-card-text {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.9;
            margin: 0;
        }

        /* 信息行列表 */
        .focus-list {
            display: flex;
            flex-direction: column;
        }
        .focus-row {
            position: relative;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 24px 20px;
            border-radius: 18px;
            transition: var(--transition);
        }
        .focus-row + .focus-row {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .focus-row:hover {
            background: rgba(255, 255, 255, 0.035);
        }
        .focus-num {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-weak);
            width: 30px;
            height: 30px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 4px;
        }
        .focus-body {
            flex: 1;
        }
        .focus-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }
        .focus-tag {
            font-size: 12px;
            padding: 2px 12px;
            border-radius: var(--radius-pill);
            background: rgba(43, 108, 255, 0.18);
            border: 1px solid rgba(43, 108, 255, 0.28);
            color: #A7C2FF;
            line-height: 1.6;
        }
        .focus-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 4px;
        }
        .focus-desc {
            font-size: 14px;
            color: var(--text-sub);
            margin: 0;
            line-height: 1.8;
        }
        .focus-meta {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--text-weak);
            margin-top: 6px;
        }
        .focus-arrow {
            color: var(--text-weak);
            font-size: 16px;
            margin-top: 10px;
            flex-shrink: 0;
            opacity: 0;
            transform: translateX(-6px);
            transition: var(--transition);
        }
        .focus-row:hover .focus-arrow {
            opacity: 1;
            transform: translateX(0);
            color: var(--neon);
        }
        @media (max-width: 767.98px) {
            .focus-row {
                padding: 18px 12px;
                flex-wrap: wrap;
            }
            .focus-arrow {
                opacity: 1;
                transform: none;
            }
        }

        /* 图片行模块 */
        .media-block {
            display: flex;
            align-items: center;
            gap: 40px;
        }
        .media-block-img {
            flex: 0 0 46%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .media-block-img img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .media-block:hover .media-block-img img {
            transform: scale(1.04);
        }
        .media-block-content {
            flex: 1;
            padding: 6px 0;
        }
        .media-block-title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 18px;
            color: var(--text-main);
            line-height: 1.4;
        }
        .media-block-list {
            margin-bottom: 20px;
        }
        .media-block-list li {
            position: relative;
            padding-left: 20px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 2;
        }
        .media-block-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--neon);
            box-shadow: 0 0 8px rgba(198, 249, 56, 0.5);
        }
        .media-block-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: var(--radius-pill);
            background: var(--brand);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
        }
        .media-block-btn:hover {
            box-shadow: 0 0 28px rgba(43, 108, 255, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        @media (max-width: 991.98px) {
            .media-block {
                flex-direction: column;
                gap: 20px;
            }
            .media-block-img {
                flex: 0 0 100%;
                width: 100%;
            }
        }

        /* 轮转资讯卡片（赛事快讯预览行） */
        .news-preview-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .news-preview-col {
            flex: 0 0 calc(50% - 12px);
        }
        .news-mini-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .news-mini-item:last-child {
            border-bottom: none;
        }
        .news-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--neon);
            flex-shrink: 0;
            margin-top: 10px;
            box-shadow: 0 0 8px rgba(198, 249, 56, 0.5);
        }
        .news-mini-body {
            flex: 1;
        }
        .news-mini-cat {
            font-size: 12px;
            color: var(--neon);
            letter-spacing: 1px;
        }
        .news-mini-t {
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 4px;
            line-height: 1.6;
        }
        .news-mini-t:hover {
            color: var(--neon);
        }
        .news-mini-desc {
            font-size: 13px;
            color: var(--text-sub);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-mini-time {
            font-size: 12px;
            color: var(--text-weak);
            margin-top: 6px;
            display: block;
        }
        @media (max-width: 991.98px) {
            .news-preview-col {
                flex: 0 0 100%;
            }
        }

        /* CTA 按钮 */
        .btn-neon {
            display: inline-block;
            padding: 14px 38px;
            border-radius: var(--radius-pill);
            background: var(--neon);
            color: #1A2910;
            font-size: 16px;
            font-weight: 800;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
            text-align: center;
        }
        .btn-neon:hover {
            box-shadow: 0 0 34px rgba(198, 249, 56, 0.45);
            transform: translateY(-3px);
            color: #1A2910;
        }
        .btn-outline-light-custom {
            display: inline-block;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            font-size: 15px;
            transition: var(--transition);
        }
        .btn-outline-light-custom:hover {
            border-color: var(--neon);
            color: var(--neon);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-item {
            background: linear-gradient(145deg, rgba(13, 29, 48, 0.5), rgba(255, 255, 255, 0.04));
            border: 1px solid rgba(255, 255, 255, 0.10);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.3s;
        }
        .faq-item.active {
            border-color: rgba(198, 249, 56, 0.35);
        }
        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            background: transparent;
        }
        .faq-question:hover {
            color: var(--neon);
        }
        .faq-question i {
            transition: transform 0.35s ease;
            color: var(--text-weak);
            font-size: 14px;
        }
        .faq-item.active .faq-question i {
            transform: rotate(45deg);
            color: var(--neon);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.9;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: rgba(2, 11, 20, 0.65);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 32px 20px;
        }
        .site-footer .container-lg {
            max-width: 1420px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 34px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand i {
            color: var(--neon);
        }
        .footer-desc {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.9;
            margin: 0;
            max-width: 280px;
        }
        .footer-title {
            font-size: 14px;
            color: var(--text-sub);
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .footer-nav-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-nav-links a {
            color: var(--text-sub);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-nav-links a i {
            font-size: 11px;
            color: var(--text-weak);
        }
        .footer-nav-links a:hover {
            color: var(--neon);
        }
        .footer-nav-links a:hover i {
            color: var(--neon);
        }
        .footer-notes {
            color: var(--text-weak);
            font-size: 14px;
            line-height: 1.9;
            margin: 0;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            font-size: 13px;
            color: var(--text-weak);
        }
        @media (max-width: 991.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 575.98px) {
            .site-footer {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        /* ========== 响应式断点 ========== */
        @media (min-width: 1400px) {
            .container-custom {
                padding-left: 48px;
                padding-right: 48px;
            }
        }
        @media (max-width: 991.98px) {
            .side-col {
                display: none;
            }
            .main-col {
                margin-left: 0;
                width: 100%;
            }
            .mobile-topbar {
                display: flex;
            }
            .header-top-actions {
                padding-top: 72px;
            }
            .side-col.mobile-drawer {
                display: flex;
            }
            .drawer-close {
                display: flex;
            }
        }
        @media (max-width: 767.98px) {
            .header-top-actions {
                padding: 66px 16px 12px;
                gap: 8px;
            }
            .header-search {
                width: auto;
                flex: 1;
                max-width: 260px;
                background: rgba(15, 32, 52, 0.6);
            }
            .hero-card-title {
                font-size: 30px;
            }
        }
        @media (max-width: 575.98px) {
            .section-pad {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .cat-card {
                padding: 20px;
            }
            .header-search {
                width: 100%;
                max-width: none;
            }
            .news-preview-col {
                flex: 0 0 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #020B14;
            --bg-base: #041527;
            --bg-raised: #0A1D30;
            --bg-deeper: #07101B;
            --brand: #2B6CFF;
            --brand-deep: #1B4FD8;
            --lime: #C6F938;
            --text-main: #EAF2FC;
            --text-soft: #B7C5D6;
            --text-dim: #7B8DA3;
            --glass-bg: rgba(13, 29, 48, .58);
            --glass-bg-light: rgba(255, 255, 255, .05);
            --glass-border: rgba(255, 255, 255, .12);
            --line-soft: rgba(255, 255, 255, .09);
            --radius-lg: 26px;
            --radius-md: 18px;
            --radius-sm: 12px;
            --shadow-lg: 0 26px 70px rgba(0, 0, 0, .38);
            --shadow-hover: 0 18px 44px rgba(0, 0, 0, .32);
            --shadow-float: 0 8px 28px rgba(0, 0, 0, .26);
            --ease: .25s cubic-bezier(.4, 0, .2, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", sans-serif;
            background: var(--bg-base);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            background:
                radial-gradient(ellipse at 16% 8%, rgba(43, 108, 255, .14), transparent 42%),
                radial-gradient(ellipse at 88% 88%, rgba(198, 249, 56, .05), transparent 34%),
                linear-gradient(180deg, var(--bg-deep), var(--bg-base) 46%, #03101E);
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--ease), background var(--ease), border var(--ease), transform var(--ease), opacity var(--ease);
        }

        button,
        input {
            font-family: inherit;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--lime);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .container-cat {
            width: 100%;
            max-width: 1380px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 248px;
            z-index: 1081;
            display: flex;
            flex-direction: column;
            padding: 30px 18px 26px;
            background: linear-gradient(180deg, rgba(6, 20, 36, .96), rgba(3, 15, 27, .94));
            border-right: 1px solid rgba(255, 255, 255, .08);
            box-shadow: 16px 0 36px rgba(0, 0, 0, .18);
            overflow-y: auto;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .2px;
            color: #fff;
            padding: 0 6px 20px 6px;
            border-bottom: 1px solid var(--line-soft);
            margin-bottom: 22px;
            line-height: 1.2;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: linear-gradient(145deg, var(--brand), var(--brand-deep));
            box-shadow: 0 0 24px rgba(43, 108, 255, .34);
            font-size: 17px;
            color: #fff;
        }

        .brand-sub {
            display: block;
            margin-top: 2px;
            font-size: 12px;
            font-weight: 600;
            color: var(--lime);
            letter-spacing: .5px;
        }

        .side-nav-title {
            font-size: 13px;
            color: var(--text-dim);
            font-weight: 600;
            padding: 0 10px 10px;
            display: block;
            letter-spacing: .3px;
        }

        .side-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px 13px;
            border-radius: 14px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-soft);
            border: 1px solid transparent;
            transition: var(--ease);
        }

        .nav-item i {
            width: 22px;
            text-align: center;
            font-size: 17px;
        }

        .nav-item:hover {
            color: #fff;
            background: rgba(255, 255, 255, .06);
        }

        .nav-item:active {
            background: rgba(255, 255, 255, .03);
            transform: scale(.98);
        }

        .nav-item.active {
            background: linear-gradient(90deg, rgba(43, 108, 255, .22), rgba(43, 108, 255, .08));
            color: #fff;
            border-color: rgba(43, 108, 255, .25);
            position: relative;
        }

        .nav-item.active::before {
            content: "";
            width: 4px;
            border-radius: 0 6px 6px 0;
            position: absolute;
            left: 0;
            top: 16px;
            bottom: 16px;
            background: var(--lime);
            box-shadow: 0 0 14px rgba(198, 249, 56, .42);
        }

        .quick-access {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: auto;
            padding: 11px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            background: rgba(255, 255, 255, .06);
            color: var(--text-main);
            border: 1px solid var(--glass-border);
            letter-spacing: .2px;
        }

        .quick-access:hover {
            background: rgba(198, 249, 56, .15);
            border-color: rgba(198, 249, 56, .4);
            color: var(--lime);
        }

        .main-content {
            margin-left: 248px;
            min-height: 100vh;
            background: transparent;
        }

        .mobile-topbar {display: none;}
        .mobile-drawer {display: none;}
        .drawer-scrim {display: none;}

        @media (max-width: 991.98px) {
            .app-sidebar {
                display: none;
            }
            .mobile-topbar {
                position: sticky;
                top: 0;
                z-index: 1090;
                display: flex;
                align-items: center;
                justify-content: space-between;
                padding: 12px 18px;
                background: rgba(4, 21, 39, .92);
                backdrop-filter: blur(18px);
                border-bottom: 1px solid var(--line-soft);
            }
            .mobile-topbar .brand-logo {
                border-bottom: none;
                margin-bottom: 0;
                padding-bottom: 0;
            }
            .mobile-nav-toggle {
                width: 46px;
                height: 46px;
                border: 1px solid var(--glass-border);
                background: rgba(255, 255, 255, .08);
                border-radius: 14px;
                color: #fff;
                font-size: 20px;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                transition: var(--ease);
            }
            .mobile-nav-toggle:hover {
                background: rgba(255, 255, 255, .18);
            }
            .mobile-drawer {
                display: flex;
                position: fixed;
                top: 0;
                left: 0;
                bottom: 0;
                width: 300px;
                max-width: 84vw;
                z-index: 1210;
                flex-direction: column;
                padding: 24px 16px 26px;
                background: rgba(6, 22, 40, .97);
                border-right: 1px solid var(--glass-border);
                box-shadow: var(--shadow-lg);
                transform: translateX(-102%);
                transition: transform .38s cubic-bezier(.4, 0, .2, 1);
                overflow-y: auto;
            }
            .mobile-drawer.open {
                transform: translateX(0);
            }
            .drawer-scrim {
                position: fixed;
                inset: 0;
                z-index: 1180;
                display: block;
                border: 0;
                background: rgba(0, 0, 0, .54);
                opacity: 0;
                visibility: hidden;
                backdrop-filter: blur(3px);
                transition: opacity .3s ease;
            }
            .drawer-scrim.open {
                opacity: 1;
                visibility: visible;
            }
            .main-content {
                margin-left: 0;
            }
            .container-cat {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        .page-hero {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
            padding: 84px 0 76px;
            background:
                linear-gradient(180deg, rgba(2, 11, 20, .42), rgba(2, 11, 20, .82)),
                url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
            isolation: isolate;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -1;
            background: linear-gradient(100deg, rgba(2, 11, 20, .95) 8%, rgba(4, 21, 39, .32) 60%, rgba(8, 30, 48, .68));
        }

        .hero-content {
            max-width: 980px;
        }

        .hero-kicker {
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--lime);
            box-shadow: 0 0 0 0 rgba(198, 249, 56, .5);
            animation: pulse-dot 2s ease infinite;
            display: inline-block;
        }

        @keyframes pulse-dot {
            0% { box-shadow: 0 0 0 0 rgba(198, 249, 56, .55); }
            70% { box-shadow: 0 0 0 10px rgba(198, 249, 56, 0); }
            100% { box-shadow: 0 0 0 0 rgba(198, 249, 56, 0); }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .07);
            border: 1px solid var(--glass-border);
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            backdrop-filter: blur(12px);
        }

        .hero-content h1 {
            font-size: clamp(32px, 5vw, 62px);
            font-weight: 800;
            line-height: 1.22;
            margin: 0 0 22px;
            letter-spacing: .2px;
            color: #fff;
        }

        .hero-content h1 span {
            color: var(--lime);
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            max-width: 720px;
            color: var(--text-soft);
            margin-bottom: 26px;
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border: 1px solid var(--glass-border);
            background: rgba(255, 255, 255, .05);
            backdrop-filter: blur(16px);
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-soft);
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            border-radius: 999px;
            border: none;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--brand), var(--brand-deep));
            box-shadow: 0 0 0 rgba(43, 108, 255, 0);
            transition: var(--ease);
        }

        .btn-main:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(43, 108, 255, .36);
            color: #fff;
        }

        .btn-main:active {
            transform: translateY(0) scale(.98);
        }

        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 26px;
            border-radius: 999px;
            border: 1px solid var(--glass-border);
            background: rgba(255, 255, 255, .06);
            color: var(--text-main);
            font-size: 15px;
            font-weight: 700;
            backdrop-filter: blur(12px);
            transition: var(--ease);
        }

        .btn-glass:hover {
            background: rgba(255, 255, 255, .14);
            border-color: rgba(255, 255, 255, .26);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-glass:active {
            transform: translateY(0) scale(.98);
        }

        .scroll-cue {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 50px;
            font-size: 13px;
            color: var(--text-dim);
        }

        .scroll-arrow {
            width: 30px;
            height: 44px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, .3);
            display: inline-flex;
            align-items: flex-start;
            justify-content: center;
            padding-top: 7px;
        }

        .scroll-arrow i {
            font-size: 12px;
            animation: scroll-bob 1.8s ease infinite;
            color: var(--lime);
        }

        @keyframes scroll-bob {
            0% { transform: translateY(0); opacity: .6; }
            50% { transform: translateY(6px); opacity: 1; }
            100% { transform: translateY(0); opacity: .6; }
        }

        .cat-section {
            padding: 96px 0 32px;
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-kicker {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            font-size: 13px;
            letter-spacing: .3px;
            font-weight: 800;
            color: var(--lime);
        }

        .section-kicker::before {
            content: "";
            width: 34px;
            height: 3px;
            border-radius: 999px;
            background: var(--brand);
        }

        .section-head h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            color: #fff;
            margin: 0;
            line-height: 1.35;
            letter-spacing: .2px;
        }

        .section-head p {
            color: var(--text-soft);
            max-width: 780px;
            margin: 12px 0 0;
            font-size: 15px;
        }

        .about-panel {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 22px;
            align-items: stretch;
        }

        .panel-card {
            background: linear-gradient(180deg, rgba(13, 29, 48, .68), rgba(255, 255, 255, .03));
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 34px 30px;
            box-shadow: var(--shadow-float);
            backdrop-filter: blur(16px);
            height: 100%;
        }

        .panel-card h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
        }

        .panel-card p {
            margin: 0 0 14px;
            color: var(--text-soft);
            font-size: 15px;
        }

        .panel-card p:last-child {
            margin-bottom: 0;
        }

        .fact-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .fact-list li {
            display: flex;
            gap: 12px;
            padding: 13px 0;
            border-bottom: 1px solid var(--line-soft);
            align-items: flex-start;
            color: var(--text-main);
            font-size: 15px;
        }

        .fact-list li:last-child {
            border-bottom: none;
        }

        .fact-list i {
            margin-top: 4px;
            font-size: 16px;
            color: var(--lime);
            width: 20px;
        }

        @media (max-width: 767.98px) {
            .cat-section {
                padding: 64px 0 22px;
            }
            .about-panel {
                grid-template-columns: 1fr;
            }
            .panel-card {
                padding: 24px 20px;
            }
        }

        .pick-panel {
            background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .02));
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(16px);
            overflow: hidden;
            box-shadow: var(--shadow-hover);
        }

        .pick-item {
            display: grid;
            grid-template-columns: 74px 90px 1fr auto;
            align-items: center;
            gap: 18px;
            padding: 20px 22px;
            border-bottom: 1px solid var(--line-soft);
            transition: var(--ease);
            position: relative;
        }

        .pick-item:last-child {
            border-bottom: none;
        }

        .pick-item:hover {
            background: rgba(255, 255, 255, .045);
        }

        .pick-index {
            color: var(--text-dim);
            font-size: 13px;
            font-weight: 700;
            writing-mode: horizontal-tb;
        }

        .pick-thumb {
            width: 82px;
            height: 68px;
            border-radius: 14px;
            object-fit: cover;
            background: linear-gradient(140deg, #0F2A40, #132E49);
            border: 1px solid var(--glass-border);
        }

        .pick-main h3 {
            font-size: 17px;
            font-weight: 800;
            margin: 0 0 6px;
            color: #fff;
            letter-spacing: .2px;
            line-height: 1.4;
        }

        .pick-main p {
            font-size: 14px;
            margin: 0 0 8px;
            color: var(--text-soft);
        }

        .pick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .pick-tags span {
            padding: 3px 10px;
            background: rgba(43, 108, 255, .12);
            border: 1px solid rgba(43, 108, 255, .2);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            color: #B8CDFF;
        }

        .pick-arrow {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(255, 255, 255, .05);
            color: var(--text-dim);
            border: 1px solid var(--glass-border);
            transition: var(--ease);
        }

        .pick-item:hover .pick-arrow {
            background: var(--lime);
            color: #0B1E1B;
            transform: translateX(3px);
            box-shadow: 0 0 22px rgba(198, 249, 56, .24);
        }

        .pick-limit {
            text-align: center;
            font-size: 14px;
            color: var(--text-dim);
            padding: 18px 14px;
            border-top: 1px solid var(--line-soft);
        }

        @media (max-width: 767.98px) {
            .pick-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 18px 16px;
            }
            .pick-thumb {
                width: 100%;
                height: auto;
                max-height: 170px;
            }
            .pick-arrow {
                display: none;
            }
        }

        .journey-layout {
            display: grid;
            grid-template-columns: 1fr .44fr;
            gap: 22px;
        }

        .journey-steps {
            display: flex;
            flex-direction: column;
            position: relative;
            padding-left: 8px;
        }

        .step-line {
            position: absolute;
            left: 20px;
            top: 24px;
            bottom: 24px;
            width: 1px;
            background: linear-gradient(180deg, rgba(43, 108, 255, .55), rgba(198, 249, 56, .3));
        }

        .journey-item {
            position: relative;
            display: flex;
            gap: 20px;
            padding: 20px 0 24px;
        }

        .step-icon {
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, rgba(43, 108, 255, .32), rgba(43, 108, 255, .1));
            border: 1px solid rgba(43, 108, 255, .4);
            color: #fff;
            font-size: 15px;
            z-index: 1;
        }

        .journey-item h3 {
            margin: 0 0 8px;
            font-size: 17px;
            font-weight: 800;
            color: #fff;
        }

        .journey-item p {
            margin: 0;
            font-size: 14px;
            color: var(--text-soft);
            line-height: 1.75;
            max-width: 480px;
        }

        .journey-note {
            background: linear-gradient(150deg, rgba(198, 249, 56, .1), rgba(255, 255, 255, .04));
            border: 1px solid rgba(198, 249, 56, .18);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .journey-note h3 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }

        .journey-note p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.85;
            margin-bottom: 18px;
        }

        .btn-line {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 800;
            color: var(--lime);
            padding: 8px 2px;
            border-bottom: 1px solid transparent;
        }

        .btn-line:hover {
            border-bottom-color: rgba(198, 249, 56, .6);
        }

        @media (max-width: 991.98px) {
            .journey-layout {
                grid-template-columns: 1fr;
            }
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1fr 330px;
            gap: 22px;
            align-items: start;
        }

        .spotlight-card {
            background: linear-gradient(180deg, rgba(13, 29, 48, .66), rgba(255, 255, 255, .03));
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-hover);
        }

        .spotlight-row {
            display: grid;
            grid-template-columns: 1fr 180px;
            align-items: center;
            padding: 0;
        }

        .spotlight-copy {
            padding: 30px 30px 30px 30px;
        }

        .spotlight-copy h3 {
            font-size: 21px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.5;
        }

        .spotlight-copy p {
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .spotlight-img {
            height: 100%;
            min-height: 220px;
            object-fit: cover;
            width: 100%;
        }

        .link-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            font-weight: 700;
            font-size: 14px;
            color: #9FC0FF;
        }

        .link-pill:hover {
            color: var(--lime);
        }

        @media (max-width: 575.98px) {
            .spotlight-row {
                grid-template-columns: 1fr;
            }
            .spotlight-img {
                min-height: 150px;
            }
            .spotlight-copy {
                padding: 24px 20px;
            }
        }

        .side-stack {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .side-card {
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            backdrop-filter: blur(18px);
        }

        .side-card h3 {
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            padding-left: 12px;
            border-left: 3px solid var(--lime);
            line-height: 1.4;
        }

        .side-link-list {
            display: flex;
            flex-direction: column;
        }

        .side-link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 11px 0;
            border-bottom: 1px solid var(--line-soft);
            font-size: 14px;
            color: var(--text-soft);
        }

        .side-link-list a:last-child {
            border-bottom: none;
        }

        .side-link-list a:hover {
            color: var(--lime);
            padding-left: 4px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            font-size: 13px;
            padding: 6px 12px;
            border-radius: 999px;
            border: 1px solid var(--glass-border);
            background: rgba(255, 255, 255, .04);
            color: var(--text-soft);
        }

        .tag-cloud a:hover {
            border-color: rgba(198, 249, 56, .5);
            color: var(--lime);
            background: rgba(198, 249, 56, .07);
        }

        @media (max-width: 1199.98px) {
            .content-layout {
                grid-template-columns: 1fr;
            }
        }

        .faq-section {
            background: linear-gradient(180deg, rgba(2, 11, 20, .4), transparent);
        }

        .faq-accordion .accordion-item {
            background: rgba(13, 29, 48, .6);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
            backdrop-filter: blur(14px);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-weight: 700;
            font-size: 16px;
            padding: 18px 22px;
            box-shadow: none;
            transition: color var(--ease), background var(--ease);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(43, 108, 255, .1);
            color: #fff;
        }

        .faq-accordion .accordion-button::after {
            background-image: none;
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\f107";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            opacity: .8;
            transition: transform var(--ease);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }

        .faq-accordion .accordion-body {
            padding: 4px 22px 20px;
            color: var(--text-soft);
            font-size: 14px;
            line-height: 1.85;
        }

        .cta-zone {
            padding: 64px 0 86px;
        }

        .cta-panel {
            position: relative;
            background:
                linear-gradient(120deg, rgba(2, 11, 20, .82), rgba(4, 21, 39, .3)),
                url("/assets/images/backpic/back-3.png") center / cover no-repeat;
            border: 1px solid rgba(198, 249, 56, .18);
            border-radius: 30px;
            padding: 62px 40px;
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(198, 249, 56, .2), transparent 65%);
            top: -150px;
            right: -120px;
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: clamp(22px, 2.8vw, 34px);
            color: #fff;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: .3px;
            line-height: 1.45;
        }

        .cta-panel p {
            color: var(--text-soft);
            max-width: 620px;
            margin: 0 auto 26px;
            font-size: 15px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 38px;
            border-radius: 999px;
            font-weight: 800;
            font-size: 16px;
            background: linear-gradient(135deg, #E1FF7E, var(--lime));
            color: #0A1C16;
            border: none;
            box-shadow: 0 0 0 rgba(198, 249, 56, 0);
            transition: var(--ease);
        }

        .btn-glow:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(198, 249, 56, .4);
            color: #071C16;
        }

        .btn-glow:active {
            transform: translateY(0) scale(.98);
        }

        @media (max-width: 575.98px) {
            .cta-panel {
                padding: 40px 18px;
            }
            .btn-glow {
                width: 100%;
                justify-content: center;
            }
        }

        .site-footer {
            border-top: 1px solid var(--line-soft);
            background: linear-gradient(180deg, rgba(2, 11, 20, .4), rgba(2, 11, 20, .96));
            margin-top: 10px;
            padding: 58px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr 1.2fr;
            gap: 42px;
            padding-bottom: 32px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 800;
            font-size: 19px;
            margin-bottom: 12px;
        }

        .footer-brand i {
            color: var(--lime);
        }

        .footer-desc {
            color: var(--text-dim);
            font-size: 14px;
            line-height: 1.85;
            margin: 0;
            max-width: 320px;
        }

        .footer-title {
            color: var(--text-main);
            font-size: 15px;
            font-weight: 800;
            margin: 0 0 16px;
        }

        .footer-nav-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-nav-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-soft);
            font-size: 14px;
        }

        .footer-nav-links a i {
            font-size: 11px;
            opacity: .6;
        }

        .footer-nav-links a:hover {
            color: var(--lime);
        }

        .footer-notes {
            color: var(--text-dim);
            font-size: 14px;
            line-height: 1.85;
            margin: 0;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid var(--line-soft);
            color: var(--text-dim);
            font-size: 13px;
        }

        @media (max-width: 767.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (min-width: 576px) and (max-width: 767.98px) {
            .container-cat {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (min-width: 768px) and (max-width: 991.98px) {
            .container-cat {
                padding-left: 28px;
                padding-right: 28px;
            }
        }

        @media (min-width: 1400px) {
            .container-cat {
                max-width: 1360px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-deep: #020B14;
            --bg-night: #041527;
            --bg-panel: #071C33;
            --bg-card: rgba(13, 29, 48, 0.58);
            --bg-line: rgba(255, 255, 255, 0.1);
            --highline: rgba(255, 255, 255, 0.14);
            --brand: #2B6CFF;
            --brand-light: #3D7BFF;
            --lemon: #C6F938;
            --text-main: #EAF2FF;
            --text-sub: rgba(234, 242, 255, 0.72);
            --radius-xl: 22px;
            --radius-md: 16px;
            --radius-pill: 999px;
            --shadow-0: 0 18px 46px rgba(0, 0, 0, 0.32);
            --shadow-1: 0 12px 34px rgba(0, 0, 0, 0.28);
            --shadow-2: 0 22px 58px rgba(0, 0, 0, 0.42);
            --space-lg: clamp(64px, 8vw, 96px);
            --space-md: clamp(44px, 5vw, 64px);
            --transition: all 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-deep);
            color: var(--text-main);
            font-family: "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--lemon);
            outline-offset: 3px;
        }

        .container-main {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        .app-shell {
            min-height: 100vh;
            width: 100%;
        }

        .main-pane {
            margin-left: 248px;
            width: calc(100% - 248px);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
            background:
                linear-gradient(180deg, rgba(2, 11, 20, 0) 0%, rgba(4, 21, 39, 0.25) 40%, rgba(2, 11, 20, 0) 100%),
                var(--bg-deep);
        }

        .main-pane::before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: 0.22;
            background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.035) 0, rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 7px);
            z-index: 0;
        }

        .main-pane > * {
            position: relative;
            z-index: 1;
        }

        .main-content {
            flex: 1;
            width: 100%;
        }

        .side-panel {
            position: fixed;
            top: 0;
            left: 0;
            width: 248px;
            bottom: 0;
            z-index: 1050;
            background: linear-gradient(180deg, #071C33 0%, #04101F 100%);
            border-right: 1px solid rgba(255, 255, 255, 0.07);
            box-shadow: 12px 0 34px rgba(0, 0, 0, 0.26);
            padding: 0;
        }

        .side-panel-inner {
            height: 100%;
            display: flex;
            flex-direction: column;
            padding: 26px 20px 22px;
            overflow-y: auto;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.2px;
        }

        .brand-logo:hover {
            color: #fff;
        }

        .brand-logo .logo-icon {
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            border-radius: 11px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--lemon);
            background: rgba(198, 249, 56, 0.12);
            border: 1px solid rgba(198, 249, 56, 0.3);
            font-size: 15px;
        }

        .brand-caption {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-top: 8px;
            padding-left: 44px;
            font-size: 12px;
            color: var(--text-sub);
            letter-spacing: 0.6px;
        }

        .brand-caption .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--lemon);
            box-shadow: 0 0 8px rgba(198, 249, 56, 0.8);
        }

        .side-search {
            margin: 22px 0 24px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(15, 32, 52, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            padding: 0 15px;
            height: 42px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        .side-search:focus-within {
            border-color: rgba(43, 108, 255, 0.8);
            box-shadow: 0 0 0 4px rgba(43, 108, 255, 0.12);
        }

        .side-search input {
            background: transparent;
            border: 0;
            outline: none;
            color: #fff;
            width: 100%;
            font-size: 13px;
        }

        .side-search input::placeholder {
            color: rgba(255, 255, 255, 0.36);
        }

        .side-nav {
            display: flex;
            flex-direction: column;
        }

        .side-nav-title {
            font-size: 11px;
            letter-spacing: 2px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.36);
            padding: 4px 12px 10px;
            text-transform: uppercase;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px 14px;
            margin-bottom: 4px;
            border-radius: 14px;
            border-left: 2px solid transparent;
            color: rgba(234, 242, 255, 0.72);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 15px;
            opacity: 0.9;
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateX(2px);
        }

        .nav-item.active {
            background: linear-gradient(90deg, rgba(43, 108, 255, 0.3), rgba(255, 255, 255, 0.06));
            border-left-color: var(--lemon);
            color: #fff;
            font-weight: 600;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .side-bottom {
            margin-top: auto;
            padding-top: 20px;
        }

        .side-quick {
            border-radius: 18px;
            padding: 16px 15px;
            background: linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(13, 29, 48, 0.58));
            border: 1px solid var(--highline);
            backdrop-filter: blur(18px) saturate(1.2);
        }

        .side-quick .quick-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 11px;
            color: var(--lemon);
            letter-spacing: 0.6px;
            font-weight: 600;
        }

        .side-quick h2 {
            font-size: 14px;
            font-weight: 700;
            margin: 10px 0 8px;
            color: #fff;
            line-height: 1.45;
        }

        .side-quick p {
            font-size: 12px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 15px;
        }

        .side-quick a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            background: var(--brand);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            box-shadow: 0 8px 24px rgba(43, 108, 255, 0.3);
        }

        .side-quick a:hover {
            background: var(--brand-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(43, 108, 255, 0.42);
        }

        .mobile-topbar {
            position: sticky;
            top: 0;
            z-index: 1060;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 18px;
            background: rgba(2, 11, 20, 0.88);
            backdrop-filter: blur(18px) saturate(1.2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .mobile-topbar .brand-logo {
            font-size: 17px;
        }

        .mobile-topbar .brand-caption {
            display: none;
        }

        .menu-toggle {
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            border-radius: 12px;
            width: 42px;
            height: 42px;
            font-size: 17px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .menu-toggle:hover {
            background: rgba(43, 108, 255, 0.2);
            border-color: rgba(43, 108, 255, 0.6);
        }

        .mobile-drawer {
            margin: 8px 14px;
            border-radius: 20px;
            background: linear-gradient(160deg, rgba(7, 28, 51, 0.96), rgba(4, 21, 39, 0.94));
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 16px;
            backdrop-filter: blur(20px) saturate(1.2);
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            gap: 12px;
            border-radius: 12px;
            padding: 13px 14px;
            color: var(--text-sub);
            font-weight: 500;
        }

        .mobile-nav-link:hover {
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
        }

        .mobile-nav-link.active {
            background: rgba(43, 108, 255, 0.18);
            color: #fff;
            border-left: 2px solid var(--lemon);
        }

        .mobile-nav-link i {
            width: 20px;
            text-align: center;
        }

        .mobile-draw-quick {
            display: block;
            margin: 12px 0 0;
            text-align: center;
            color: #fff;
            background: var(--brand);
            border-radius: var(--radius-pill);
            padding: 11px 16px;
            font-size: 14px;
            font-weight: 600;
        }

        .category-hero {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 70px 0 90px;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(85deg, rgba(2, 11, 20, 0.96) 5%, rgba(4, 21, 39, 0.9) 45%, rgba(4, 21, 39, 0.58) 100%);
            z-index: 1;
        }

        .hero-bg-layer {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            transform: scale(1.02);
            opacity: 0.62;
        }

        .category-hero .container-main {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .breadcrumb-mini {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 26px;
        }

        .breadcrumb-mini a:hover {
            color: var(--lemon);
        }

        .breadcrumb-mini span {
            color: rgba(255, 255, 255, 0.35);
        }

        .hero-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 249, 56, 0.1);
            border: 1px solid rgba(198, 249, 56, 0.35);
            color: var(--lemon);
            padding: 7px 15px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .hero-pill .pulse-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--lemon);
            box-shadow: 0 0 12px rgba(198, 249, 56, 0.7);
        }

        .category-hero h1 {
            color: #fff;
            font-size: clamp(32px, 4.2vw, 56px);
            line-height: 1.32;
            letter-spacing: 0.2px;
            font-weight: 800;
            max-width: 860px;
            margin-bottom: 18px;
        }

        .category-hero .hero-lead {
            max-width: 760px;
            font-size: clamp(15px, 1.4vw, 18px);
            color: rgba(234, 242, 255, 0.78);
            margin-bottom: 32px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 48px;
            padding: 12px 26px;
            border: 0;
            border-radius: var(--radius-pill);
            color: #fff;
            font-weight: 600;
            background: var(--brand);
            box-shadow: 0 12px 34px rgba(43, 108, 255, 0.38);
            transition: var(--transition);
        }

        .btn-brand:hover {
            background: var(--brand-light);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 16px 44px rgba(43, 108, 255, 0.48);
        }

        .btn-brand:active {
            transform: translateY(0);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 48px;
            padding: 12px 22px;
            border-radius: var(--radius-pill);
            color: rgba(234, 242, 255, 0.88);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.16);
            font-weight: 500;
            transition: var(--transition);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.13);
            color: #fff;
            transform: translateY(-2px);
            border-color: rgba(255, 255, 255, 0.32);
        }

        .hero-scroll-cue {
            margin-top: 42px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
            letter-spacing: 0.5px;
        }

        .hero-scroll-cue .cue-line {
            width: 30px;
            height: 1px;
            background: rgba(255, 255, 255, 0.32);
            position: relative;
            overflow: hidden;
        }

        .hero-scroll-cue .cue-line::after {
            content: "";
            position: absolute;
            height: 1px;
            width: 8px;
            background: var(--lemon);
            animation: culeMove 1.6s infinite;
        }

        @keyframes culeMove {
            0% {
                left: 0;
                opacity: 1;
            }
            100% {
                left: 28px;
                opacity: 0;
            }
        }

        .section-block {
            padding: var(--space-lg) 0;
        }

        .section-alt {
            background: linear-gradient(180deg, rgba(7, 28, 51, 0.42), rgba(4, 21, 39, 0.12));
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--lemon);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: "";
            width: 28px;
            height: 2px;
            background: var(--lemon);
        }

        .section-title {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 800;
            line-height: 1.4;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.2px;
        }

        .section-lead {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.9;
            max-width: 820px;
            margin-bottom: 0;
        }

        .glass-card {
            background: linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(13, 29, 48, 0.58));
            border: 1px solid var(--highline);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(18px) saturate(1.2);
            box-shadow: var(--shadow-1);
            transition: var(--transition);
        }

        .glass-card:hover {
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.22);
            box-shadow: var(--shadow-2);
        }

        .point-stack {
            list-style: none;
            margin: 26px 0 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .point-stack li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 18px 20px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .point-icon {
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(43, 108, 255, 0.18);
            border: 1px solid rgba(43, 108, 255, 0.3);
            color: #8CB8FF;
            font-size: 15px;
        }

        .point-copy h3 {
            font-size: 16px;
            color: #fff;
            font-weight: 700;
            margin: 0 0 4px;
        }

        .point-copy p {
            font-size: 14px;
            margin: 0;
            color: rgba(234, 242, 255, 0.66);
            line-height: 1.8;
        }

        .cover-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.14);
            box-shadow: var(--shadow-2);
            aspect-ratio: 4 / 3;
        }

        .cover-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cover-visual::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(2, 11, 20, 0.68), transparent 55%);
        }

        .cover-caption {
            position: absolute;
            left: 20px;
            right: 20px;
            bottom: 18px;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .cover-caption span {
            color: #fff;
            font-weight: 700;
            font-size: 15px;
        }

        .cover-caption small {
            color: var(--lemon);
            font-size: 12px;
            white-space: nowrap;
        }

        .feature-row {
            display: flex;
            align-items: center;
            margin-bottom: 46px;
        }

        .feature-row-reverse .feature-media {
            order: 2;
        }

        .feature-row-reverse .feature-content {
            order: 1;
            padding-right: 0;
            padding-left: 44px;
        }

        .feature-media {
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: var(--shadow-1);
            position: relative;
            aspect-ratio: 4 / 3;
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 3;
            background: rgba(2, 11, 20, 0.72);
            border: 1px solid rgba(255, 255, 255, 0.14);
            backdrop-filter: blur(10px);
            padding: 5px 13px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            color: var(--lemon);
        }

        .feature-content {
            padding-right: 0;
            padding-left: 44px;
        }

        .feature-content .method-index {
            font-size: 13px;
            color: var(--lemon);
            font-weight: 800;
            letter-spacing: 1.5px;
            margin-bottom: 6px;
        }

        .feature-content h3 {
            font-size: 24px;
            color: #fff;
            font-weight: 700;
            margin: 0 0 14px;
            line-height: 1.5;
        }

        .feature-content p {
            color: rgba(234, 242, 255, 0.7);
            font-size: 15px;
            line-height: 1.9;
            margin-bottom: 18px;
        }

        .feature-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .feature-tags span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            color: rgba(234, 242, 255, 0.78);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .path-steps {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .path-steps li {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 26px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }

        .path-steps li:last-child {
            border-bottom: 0;
        }

        .path-steps li:hover {
            background: rgba(255, 255, 255, 0.025);
        }

        .path-num {
            width: 44px;
            height: 44px;
            flex: 0 0 44px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            color: var(--bg-deep);
            background: var(--lemon);
            box-shadow: 0 0 0 6px rgba(198, 249, 56, 0.12);
        }

        .path-main {
            flex: 1;
            min-width: 0;
        }

        .path-main h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 5px;
        }

        .path-main p {
            color: rgba(234, 242, 255, 0.64);
            margin: 0;
            font-size: 14px;
            line-height: 1.8;
        }

        .path-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(43, 108, 255, 0.16);
            border: 1px solid rgba(43, 108, 255, 0.3);
            color: #BCd4FF;
            border-radius: var(--radius-pill);
            font-size: 12px;
            padding: 5px 15px;
            white-space: nowrap;
            margin-top: 8px;
        }

        .faq-section {
            background: linear-gradient(180deg, rgba(7, 28, 51, 0.2), rgba(2, 11, 20, 0.1));
        }

        .faq-accordion .accordion-item {
            background: linear-gradient(150deg, rgba(13, 29, 48, 0.72), rgba(255, 255, 255, 0.04));
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 18px;
            overflow: hidden;
            margin-bottom: 14px;
            backdrop-filter: blur(14px) saturate(1.2);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            border: 0;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(43, 108, 255, 0.1);
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .faq-accordion .accordion-button::after {
            display: none;
        }

        .faq-icon {
            width: 30px;
            height: 30px;
            border-radius: 9px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(43, 108, 255, 0.16);
            color: #8CB8FF;
            font-size: 14px;
        }

        .faq-caret {
            margin-left: auto;
            transition: transform 0.3s ease;
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
        }

        .faq-accordion .accordion-button:not(.collapsed) .faq-caret {
            transform: rotate(180deg);
            color: var(--lemon);
        }

        .faq-accordion .accordion-body {
            color: rgba(234, 242, 255, 0.72);
            font-size: 14px;
            line-height: 2;
            padding: 16px 28px 24px;
        }

        .cta-area {
            padding: 80px 0;
        }

        .cta-panel {
            position: relative;
            border-radius: 26px;
            overflow: hidden;
            padding: clamp(32px, 5vw, 62px);
            border: 1px solid rgba(198, 249, 56, 0.28);
            background: linear-gradient(120deg, #071C33, rgba(43, 108, 255, 0.24), #041527);
            box-shadow: var(--shadow-2);
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            width: 260px;
            height: 260px;
            right: -50px;
            top: -60px;
            background: radial-gradient(circle, rgba(198, 249, 56, 0.2), transparent 70%);
            pointer-events: none;
        }

        .cta-panel .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-panel h2 {
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
        }

        .cta-panel p {
            font-size: 15px;
            color: rgba(234, 242, 255, 0.78);
            max-width: 760px;
            margin-bottom: 28px;
        }

        .cta-panel .hero-actions {
            margin-bottom: 0;
        }

        .footer-area {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            background: linear-gradient(180deg, rgba(4, 21, 39, 0.95), rgba(2, 11, 20, 1));
        }

        .site-footer {
            padding: 54px 0 16px;
        }

        .site-footer .container-lg {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
            width: 100%;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr) minmax(0, 1fr);
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
        }

        .footer-brand i {
            color: var(--lemon);
            font-size: 16px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(234, 242, 255, 0.56);
            line-height: 1.9;
            margin: 14px 0 0;
            max-width: 360px;
        }

        .footer-title {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.94);
            margin: 0 0 16px;
            font-weight: 700;
            letter-spacing: 0.4px;
        }

        .footer-nav-links {
            display: grid;
            grid-template-columns: 1fr;
            gap: 9px;
        }

        .footer-nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: rgba(234, 242, 255, 0.62);
            font-size: 14px;
        }

        .footer-nav-links a i {
            font-size: 9px;
            color: rgba(255, 255, 255, 0.32);
            transition: var(--transition);
        }

        .footer-nav-links a:hover {
            color: var(--lemon);
        }

        .footer-nav-links a:hover i {
            transform: translateX(3px);
            color: var(--lemon);
        }

        .footer-notes {
            margin: 0;
            font-size: 13px;
            color: rgba(234, 242, 255, 0.52);
            line-height: 2;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(234, 242, 255, 0.38);
        }

        @media (min-width: 992px) {
            .mobile-topbar,
            .mobile-drawer {
                display: none !important;
            }
        }

        @media (max-width: 991.98px) {
            .side-panel {
                display: none !important;
            }
            .main-pane {
                margin-left: 0;
                width: 100%;
            }
            .container-main {
                padding-left: 18px;
                padding-right: 18px;
            }
        }

        @media (max-width: 767.98px) {
            .feature-row,
            .feature-row-reverse {
                flex-direction: column;
                gap: 22px;
            }
            .feature-row-reverse .feature-media {
                order: 1;
            }
            .feature-row-reverse .feature-content {
                order: 2;
                padding-left: 0;
            }
            .feature-content {
                padding-left: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }
            .category-hero {
                min-height: auto;
                padding: 48px 0 72px;
            }
            .hero-actions .btn-brand,
            .hero-actions .btn-ghost {
                width: 100%;
            }
        }

        @media (max-width: 575.98px) {
            body {
                font-size: 15px;
            }
            .category-hero h1 {
                font-size: 32px;
                line-height: 1.5;
            }
            .section-title {
                font-size: 28px;
            }
            .path-tag {
                display: none;
            }
            .path-steps li {
                gap: 14px;
                padding: 20px 0;
            }
            .path-num {
                width: 38px;
                height: 38px;
                flex: 0 0 38px;
                font-size: 13px;
            }
            .faq-accordion .accordion-button {
                padding: 16px 16px;
                font-size: 15px;
                line-height: 1.6;
                gap: 10px;
                align-items: flex-start;
            }
            .faq-accordion .accordion-body {
                padding: 12px 20px 20px;
            }
            .cta-panel {
                padding: 28px 20px;
            }
            .site-footer .container-lg {
                padding-left: 18px;
                padding-right: 18px;
            }
        }