/* roulang page: index */
:root {
            --bg-deep: #07111C;
            --bg-main: #0C1B29;
            --bg-soft: rgba(255, 255, 255, .045);
            --sd-border: rgba(255, 255, 255, .12);
            --text-title: #F1F7FB;
            --text-body: #C6D3DD;
            --text-muted: #7D949F;
            --primary: #2DE2C8;
            --secondary: #FF7A1A;
            --warning-gold: #FFC93C;
            --gradient-primary: linear-gradient(135deg, #2DE2C8, #00A6FF);
            --gradient-hot: linear-gradient(135deg, #FF7A1A, #FFC93C);
            --glow-primary: 0 0 26px rgba(45, 226, 200, .28);
            --glow-secondary: 0 0 26px rgba(255, 122, 26, .22);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --font-system: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --shadow-card: 0 14px 40px rgba(0, 0, 0, .38);
            --ease: .3s cubic-bezier(.22, .68, .4, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg-deep);
            color: var(--text-body);
            font-family: var(--font-system);
            font-size: 15px;
            line-height: 1.75;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        body.sidebar-open {
            overflow: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-title);
            margin: 0 0 .55em;
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        p {
            margin: 0 0 1em;
        }

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

        a:hover {
            color: #a1fff0;
        }

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

        ul,
        ol {
            padding: 0;
            margin: 0;
            list-style: none;
        }

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

        .main-content {
            margin-left: 248px;
            min-height: 100vh;
            position: relative;
            background:
                radial-gradient(circle at 8% 18%, rgba(45, 226, 200, .06), transparent 30%),
                radial-gradient(circle at 95% 5%, rgba(255, 122, 26, .05), transparent 26%),
                var(--bg-main);
        }

        .page-container {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: clamp(20px, 4vw, 48px);
            padding-right: clamp(20px, 4vw, 48px);
        }

        .skip-link {
            position: fixed;
            left: -999px;
            top: 12px;
            z-index: 2000;
            background: var(--primary);
            color: #022018;
            padding: 10px 18px;
            border-radius: 10px;
            font-weight: 700;
        }

        .skip-link:focus {
            left: 12px;
        }

        .sidebar-backdrop {
            position: fixed;
            inset: 0;
            z-index: 1044;
            background: rgba(2, 7, 13, .68);
            backdrop-filter: blur(5px);
            opacity: 0;
            visibility: hidden;
            transition: opacity .35s ease, visibility .35s ease;
        }

        .main-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 248px;
            z-index: 1048;
            background:
                linear-gradient(180deg, rgba(8, 18, 29, .97), rgba(4, 10, 17, .99));
            border-right: 1px solid rgba(255, 255, 255, .09);
            display: flex;
            flex-direction: column;
        }

        .main-sidebar::after {
            content: "";
            position: absolute;
            right: -1px;
            top: 0;
            width: 1px;
            height: 22%;
            background: linear-gradient(180deg, rgba(45, 226, 200, .55), transparent);
        }

        .sidebar-inner {
            display: flex;
            flex-direction: column;
            height: 100%;
            padding: 28px 24px 22px;
        }

        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 4px 2px 22px;
            color: var(--text-title);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .sidebar-brand:hover {
            color: var(--text-title);
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 14px;
            background: var(--gradient-primary);
            color: #05282b;
            font-size: 1.3rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(45, 226, 200, .25);
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 1rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.01em;
            word-break: keep-all;
        }

        .sidebar-caption {
            display: block;
            margin: 26px 0 12px;
            font-size: 11px;
            letter-spacing: .18em;
            color: var(--text-muted);
            text-transform: uppercase;
            font-weight: 600;
        }

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

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 13px;
            padding: 12px 14px;
            border-radius: 14px;
            color: var(--text-body);
            border: 1px solid transparent;
            font-weight: 600;
            transition: color .3s, background .3s, border-color .3s, transform .3s;
            position: relative;
        }

        .sidebar-link .link-icon {
            width: 25px;
            height: 25px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .sidebar-link:hover {
            color: var(--text-title);
            background: rgba(255, 255, 255, .05);
            transform: translateX(2px);
        }

        .sidebar-link.active {
            color: var(--text-title);
            background: linear-gradient(100deg, rgba(45, 226, 200, .15), rgba(45, 226, 200, .04));
            border-color: rgba(45, 226, 200, .18);
        }

        .sidebar-link.active::before {
            content: "";
            position: absolute;
            left: -1px;
            top: 10px;
            bottom: 10px;
            width: 3px;
            border-radius: 0 6px 6px 0;
            background: var(--primary);
            box-shadow: 0 0 14px rgba(45, 226, 200, .65);
        }

        .sidebar-foot {
            margin-top: auto;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 18px;
        }

        .mini-state {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-body);
        }

        .state-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 4px rgba(45, 226, 200, .12), 0 0 16px rgba(45, 226, 200, .6);
        }

        .sidebar-foot p {
            margin: 6px 0 0;
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .mobile-topbar {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 64px;
            background: rgba(6, 14, 24, .94);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, .09);
            z-index: 1090;
            align-items: center;
            justify-content: space-between;
            padding: 0 18px;
        }

        .mobile-brand {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            min-width: 0;
            color: var(--text-title);
            font-weight: 800;
            font-size: .95rem;
            line-height: 1.2;
            white-space: nowrap;
        }

        .mobile-brand:hover {
            color: var(--text-title);
        }

        .mobile-brand .brand-text {
            overflow: hidden;
            text-overflow: ellipsis;
            display: block;
        }

        .mobile-topbar .brand-icon {
            width: 34px;
            height: 34px;
            font-size: 1.05rem;
            border-radius: 11px;
        }

        .mobile-tools {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav-toggle {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, .14);
            background: rgba(255, 255, 255, .05);
            color: var(--text-title);
            font-size: 1.35rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background .3s, border-color .3s;
        }

        .nav-toggle:hover {
            background: rgba(45, 226, 200, .1);
            border-color: rgba(45, 226, 200, .35);
            color: var(--primary);
        }

        .hero-section {
            position: relative;
            min-height: min(760px, 92vh);
            display: flex;
            align-items: center;
            padding: clamp(70px, 9vw, 124px) 0;
            overflow: hidden;
            background-color: #07111C;
        }

        .hero-background {
            position: absolute;
            inset: 0;
            background:
                linear-gradient(100deg, rgba(5, 11, 18, .96) 0%, rgba(7, 18, 30, .82) 42%, rgba(7, 18, 30, .42) 100%),
                url("/assets/images/backpic/back-1.png") center right / cover no-repeat;
            z-index: 0;
        }

        .hero-section::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent, rgba(7, 18, 29, .72));
            pointer-events: none;
            z-index: 1;
        }

        .hero-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: clamp(32px, 6vw, 88px);
            align-items: center;
        }

        .hero-copy {
            animation: upward-in .7s ease both;
        }

        @keyframes upward-in {
            0% {
                opacity: 0;
                transform: translateY(22px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            padding: 7px 13px;
            border: 1px solid rgba(45, 226, 200, .25);
            background: rgba(45, 226, 200, .08);
            color: #aef9ea;
            font-size: 13px;
            font-weight: 700;
            border-radius: 999px;
            margin-bottom: 22px;
        }

        .signal-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 0 0 rgba(45, 226, 200, .55);
            animation: pulse 1.8s linear infinite;
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(45, 226, 200, .45);
            }
            70% {
                box-shadow: 0 0 0 14px rgba(45, 226, 200, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(45, 226, 200, 0);
            }
        }

        .hero-copy h1 {
            font-size: clamp(2.15rem, 4.8vw, 3.6rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -.03em;
            margin-bottom: 20px;
        }

        .hero-copy h1 span {
            display: block;
            font-size: clamp(1.05rem, 1.9vw, 1.5rem);
            color: var(--secondary);
            font-weight: 700;
            margin-top: 12px;
            letter-spacing: -.01em;
        }

        .hero-sub {
            font-size: clamp(1rem, 1.4vw, 1.15rem);
            max-width: 580px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 34px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 12px;
            text-decoration: none;
            font-weight: 700;
            line-height: 1.2;
            padding: 14px 24px;
            border: 1px solid transparent;
            transition: background .3s, color .3s, border-color .3s, box-shadow .3s, transform .3s;
            cursor: pointer;
            font-family: var(--font-system);
        }

        .btn-lg {
            padding: 16px 28px;
            font-size: 1.05rem;
            border-radius: 14px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #052323;
            font-weight: 800;
            box-shadow: 0 8px 26px rgba(0, 166, 255, .22), 0 0 20px rgba(45, 226, 200, .16);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: linear-gradient(135deg, #4cffd4, #20a5ff);
            color: #041918;
            box-shadow: 0 12px 34px rgba(45, 226, 200, .34), 0 0 32px rgba(45, 226, 200, .2);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .045);
            border: 1px solid rgba(255, 255, 255, .16);
            color: var(--text-title);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .09);
            border-color: rgba(45, 226, 200, .38);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-block {
            width: 100%;
        }

        .hero-meta-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 30px;
            align-items: center;
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding-top: 22px;
        }

        .hero-meta {
            display: flex;
            align-items: center;
            gap: 9px;
        }

        .hero-meta i {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hero-meta strong {
            display: block;
            color: var(--text-title);
            font-size: 13px;
            font-weight: 700;
            line-height: 1.3;
        }

        .hero-meta small {
            font-size: 11px;
            color: var(--text-muted);
        }

        .entry-wrap {
            animation: right-in .7s .12s ease both;
        }

        @keyframes right-in {
            0% {
                opacity: 0;
                transform: translateY(20px) scale(.98);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .entry-card {
            max-width: 440px;
            width: 100%;
            margin-left: auto;
            background: linear-gradient(145deg, rgba(255, 255, 255, .095), rgba(255, 255, 255, .025));
            border: 1px solid rgba(255, 255, 255, .15);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 24px;
            box-shadow: 0 24px 66px rgba(0, 0, 0, .44), inset 0 1px 0 rgba(255, 255, 255, .08);
            padding: 28px;
        }

        .entry-head {
            display: flex;
            align-items: center;
            gap: 13px;
            margin-bottom: 22px;
        }

        .entry-ico {
            width: 46px;
            height: 46px;
            border-radius: 15px;
            background: var(--gradient-primary);
            color: #032124;
            font-size: 1.5rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(45, 226, 200, .25);
            flex-shrink: 0;
        }

        .entry-head h3 {
            margin: 0 0 2px;
            font-size: 1.15rem;
        }

        .entry-head p {
            margin: 0;
            font-size: 12px;
            color: var(--text-muted);
        }

        .entry-form .form-line {
            margin-bottom: 16px;
        }

        .entry-form label {
            display: block;
            width: 100%;
            font-size: 12px;
            color: var(--text-body);
            margin-bottom: 7px;
            font-weight: 600;
        }

        .entry-form .field-control {
            width: 100%;
            height: 48px;
            border-radius: 12px;
            background: rgba(3, 11, 20, .72);
            border: 1px solid rgba(255, 255, 255, .15);
            padding: 0 15px;
            color: var(--text-title);
            font-size: 14px;
            transition: border-color .3s, box-shadow .3s, background .3s;
        }

        .entry-form .field-control::placeholder {
            color: #607581;
        }

        .entry-form .field-control:focus {
            outline: 0;
            border-color: rgba(45, 226, 200, .65);
            box-shadow: 0 0 0 4px rgba(45, 226, 200, .1);
            background: rgba(3, 11, 20, .88);
        }

        .entry-form .btn {
            height: 50px;
            margin-top: 4px;
        }

        .entry-card-footer {
            display: flex;
            justify-content: space-between;
            gap: 10px;
            margin-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 17px;
            font-size: 13px;
        }

        .entry-card-footer a {
            color: var(--text-muted);
            font-weight: 600;
        }

        .entry-card-footer a:hover {
            color: var(--primary);
        }

        .entry-card-note {
            margin-top: 14px;
            background: rgba(255, 122, 26, .08);
            border: 1px solid rgba(255, 122, 26, .14);
            border-radius: 10px;
            color: #f7c19a;
            padding: 10px 12px;
            font-size: 12px;
            line-height: 1.6;
        }

        .content-section {
            padding-top: clamp(60px, 8vw, 112px);
            padding-bottom: clamp(60px, 8vw, 112px);
            position: relative;
        }

        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 22px;
            margin-bottom: 36px;
        }

        .section-head-copy {
            max-width: 860px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary);
            border: 1px solid rgba(45, 226, 200, .2);
            background: rgba(45, 226, 200, .06);
            padding: 5px 13px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .section-eyebrow i {
            font-size: .95rem;
        }

        .section-head h2 {
            font-size: clamp(1.65rem, 2.6vw, 2.3rem);
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -.02em;
        }

        .section-head p {
            color: var(--text-muted);
            font-size: 15px;
            margin: 0;
            max-width: 720px;
        }

        .section-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-muted);
            font-weight: 700;
            font-size: 13px;
            white-space: nowrap;
            border: 1px solid rgba(255, 255, 255, .12);
            padding: 9px 14px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .025);
            transition: all .3s;
        }

        .section-more:hover {
            color: var(--primary);
            border-color: rgba(45, 226, 200, .35);
            transform: translateX(3px);
        }

        .section-more i {
            font-size: 1rem;
        }

        .guide-layout {
            display: grid;
            grid-template-columns: 1.05fr .95fr;
            gap: clamp(32px, 6vw, 80px);
            align-items: center;
        }

        .timeline-list {
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .timeline-item {
            position: relative;
            min-height: 92px;
            padding-left: 74px;
        }

        .timeline-item+.timeline-item {
            margin-top: 18px;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: 24px;
            top: 58px;
            bottom: -27px;
            width: 2px;
            background: rgba(45, 226, 200, .18);
        }

        .timeline-item:last-child::before {
            display: none;
        }

        .timeline-num {
            position: absolute;
            left: 0;
            top: -4px;
            width: 50px;
            height: 50px;
            border-radius: 16px;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .13);
            color: var(--primary);
            font-weight: 800;
            font-size: 1.12rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 0 6px rgba(45, 226, 200, .035);
            transition: all .3s;
        }

        .timeline-item.is-active .timeline-num {
            background: var(--gradient-primary);
            color: #042123;
            border-color: transparent;
            box-shadow: 0 0 22px rgba(45, 226, 200, .4);
        }

        .timeline-item h3 {
            margin: 0 0 4px;
            font-size: 1.1rem;
            font-weight: 800;
        }

        .timeline-item p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
        }

        .visual-panel {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .12);
            box-shadow: var(--shadow-card);
            background: var(--bg-soft);
        }

        .visual-panel img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 420px;
        }

        .visual-panel::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 45%, rgba(3, 10, 17, .88));
        }

        .visual-caption {
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 18px;
            z-index: 2;
            border-radius: 16px;
            background: rgba(5, 13, 22, .54);
            border: 1px solid rgba(255, 255, 255, .1);
            backdrop-filter: blur(9px);
            padding: 14px 16px;
        }

        .visual-caption strong {
            color: var(--text-title);
            font-size: 14px;
        }

        .visual-caption span {
            display: block;
            color: var(--text-muted);
            font-size: 12px;
        }

        .reward-section {
            background:
                linear-gradient(100deg, rgba(45, 226, 200, .045), transparent 34%),
                rgba(255, 255, 255, .015);
            border-top: 1px solid rgba(255, 255, 255, .08);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .reward-layout {
            display: grid;
            grid-template-columns: 1.15fr .85fr;
            gap: 26px;
            align-items: stretch;
        }

        .reward-show-panel {
            background: linear-gradient(135deg, rgba(255, 122, 26, .08), rgba(45, 226, 200, .05)), rgba(255, 255, 255, .03);
            border: 1px solid rgba(255, 122, 26, .2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
        }

        .reward-show-panel .reward-art {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 0;
        }

        .reward-show-panel .reward-art img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .28;
        }

        .reward-show-panel::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(4, 12, 20, .2), rgba(4, 12, 20, .9));
            z-index: 1;
        }

        .reward-copy {
            position: relative;
            z-index: 2;
            padding: 30px;
            color: var(--text-title);
        }

        .reward-copy .gen-label {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            border-radius: 999px;
            padding: 5px 12px;
            background: rgba(255, 255, 255, .12);
            color: var(--warning-gold);
            border: 1px solid rgba(255, 255, 255, .16);
            font-size: 12px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .reward-copy h3 {
            font-size: clamp(1.4rem, 2.2vw, 1.9rem);
            margin-bottom: 9px;
        }

        .reward-copy p {
            color: var(--text-body);
            font-size: 14px;
            max-width: 480px;
            margin-bottom: 0;
        }

        .reward-feature {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }

        .reward-feature span {
            border-radius: 10px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            padding: 8px 11px;
            font-size: 12px;
            color: var(--text-body);
        }

        .reward-list-panel {
            display: flex;
            flex-direction: column;
            gap: 13px;
        }

        .reward-list-card {
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 18px;
            padding: 18px 19px;
            display: flex;
            gap: 15px;
            align-items: center;
            transition: all .3s;
        }

        .reward-list-card:hover {
            background: rgba(255, 255, 255, .065);
            border-color: rgba(255, 255, 255, .18);
            transform: translateY(-2px);
        }

        .reward-list-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(45, 226, 200, .1);
            color: var(--primary);
            flex-shrink: 0;
        }

        .reward-list-card:nth-child(2) .reward-list-icon {
            background: rgba(255, 122, 26, .12);
            color: var(--secondary);
        }

        .reward-list-card:nth-child(3) .reward-list-icon {
            background: rgba(255, 201, 60, .12);
            color: var(--warning-gold);
        }

        .reward-list-body {
            min-width: 0;
        }

        .reward-list-body h4 {
            margin-bottom: 3px;
            font-size: 14px;
            font-weight: 800;
        }

        .reward-list-body p {
            margin: 0;
            color: var(--text-muted);
            font-size: 12px;
            line-height: 1.6;
        }

        .reward-list-arrow {
            margin-left: auto;
            color: var(--text-muted);
            transition: color .3s, transform .3s;
            flex-shrink: 0;
        }

        .reward-list-card:hover .reward-list-arrow {
            color: var(--primary);
            transform: translateX(3px);
        }

        .task-panel {
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 22px;
            padding: clamp(22px, 3.5vw, 38px);
            box-shadow: var(--shadow-card);
        }

        .task-overview {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, .09);
            padding-bottom: 22px;
            margin-bottom: 14px;
        }

        .task-overview h3 {
            margin-bottom: 5px;
            font-size: 1.2rem;
        }

        .task-overview p {
            color: var(--text-muted);
            font-size: 13px;
            margin: 0;
        }

        .task-overall {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(45, 226, 200, .07);
            border: 1px solid rgba(45, 226, 200, .15);
            border-radius: 16px;
            padding: 13px 17px;
        }

        .task-overall strong {
            color: var(--primary);
            font-size: 1.6rem;
            font-weight: 800;
        }

        .task-overall span {
            font-size: 11px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .task-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 2px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            min-height: 68px;
            flex-wrap: wrap;
        }

        .task-row:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .task-status-ico {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(45, 226, 200, .1);
            color: var(--primary);
            border: 1px solid rgba(45, 226, 200, .2);
            font-size: 1.25rem;
            flex-shrink: 0;
        }

        .task-row.is-done .task-status-ico {
            background: var(--gradient-primary);
            color: #05130f;
            border-color: transparent;
        }

        .task-row.is-active .task-status-ico {
            background: rgba(255, 122, 26, .12);
            color: var(--secondary);
            border-color: rgba(255, 122, 26, .2);
        }

        .task-info {
            min-width: 220px;
            max-width: 380px;
            flex: 1;
            min-width: 0;
        }

        .task-info strong {
            display: block;
            font-size: 14px;
            color: var(--text-title);
            font-weight: 700;
            line-height: 1.5;
        }

        .task-info .meta {
            color: var(--text-muted);
            font-size: 12px;
        }

        .task-progress {
            min-width: 160px;
            flex: 1;
            max-width: 300px;
        }

        .progress-meta {
            display: flex;
            justify-content: space-between;
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 5px;
        }

        .progress-meta strong {
            color: var(--primary);
        }

        .progress-track {
            height: 8px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .08);
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            border-radius: 999px;
            background: var(--gradient-primary);
            width: 0;
            box-shadow: 0 0 14px rgba(45, 226, 200, .4);
        }

        .task-row.is-active .progress-fill {
            background: var(--gradient-hot);
        }

        .news-area {
            background:
                linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px);
            background-size: 42px 42px;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .news-card {
            background: rgba(9, 18, 30, .82);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform .35s, border-color .35s, box-shadow .35s;
        }

        .news-card:hover {
            transform: translateY(-5px);
            border-color: rgba(45, 226, 200, .3);
            box-shadow: 0 20px 50px rgba(0, 0, 0, .4), 0 0 22px rgba(45, 226, 200, .06);
        }

        .news-cover {
            position: relative;
            height: 172px;
            overflow: hidden;
        }

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

        .news-card:hover .news-cover img {
            transform: scale(1.045);
        }

        .news-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 35%, rgba(7, 14, 24, .66));
        }

        .news-cat {
            position: absolute;
            top: 13px;
            left: 13px;
            z-index: 2;
            padding: 5px 11px;
            border: 1px solid rgba(255, 255, 255, .18);
            background: rgba(5, 12, 20, .42);
            backdrop-filter: blur(10px);
            border-radius: 999px;
            font-size: 11px;
            color: #f1f7fb;
            font-weight: 700;
        }

        .news-body {
            padding: 19px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-body h3 {
            font-size: 1.04rem;
            font-weight: 800;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text-title);
            transition: color .25s;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card:hover .news-body h3 {
            color: var(--primary);
        }

        .news-body h3 a {
            color: inherit;
        }

        .news-body h3 a:hover {
            color: inherit;
        }

        .news-desc {
            color: var(--text-muted);
            font-size: 13px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            gap: 12px;
            color: var(--text-muted);
            font-size: 12px;
        }

        .news-meta-left {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
        }

        .news-meta-left .meta-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--text-muted);
        }

        .news-meta-left i {
            color: #7f98a5;
        }

        .read-link {
            color: var(--primary);
            font-weight: 700;
            font-size: 12px;
            white-space: nowrap;
        }

        .read-link i {
            transition: transform .3s;
            margin-left: 1px;
        }

        .news-card:hover .read-link i {
            transform: translateX(3px);
        }

        .empty-list {
            background: rgba(255, 255, 255, .025);
            border: 1px dashed rgba(255, 255, 255, .14);
            border-radius: 20px;
            min-height: 240px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--text-muted);
            padding: 30px;
        }

        .empty-list i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 12px;
            opacity: .7;
        }

        .empty-list p {
            margin: 0;
            font-size: 15px;
        }

        .faq-section {
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .faq-wrap {
            max-width: 990px;
            margin: 0 auto;
        }

        .mks-accordion {
            border-radius: 22px;
            overflow: hidden;
        }

        .mks-accordion .accordion-item {
            margin-bottom: 14px;
            background: rgba(9, 18, 30, .82);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 16px !important;
            overflow: hidden;
        }

        .mks-accordion .accordion-button {
            background: transparent;
            color: var(--text-title);
            font-size: 15px;
            font-weight: 700;
            padding: 19px 22px;
            box-shadow: none;
            transition: color .3s, background .3s;
            border-radius: 0;
        }

        .mks-accordion .accordion-button::after {
            filter: invert(1);
            opacity: .6;
            transition: transform .35s, opacity .3s;
        }

        .mks-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(45, 226, 200, .045);
        }

        .mks-accordion .accordion-button:not(.collapsed)::after {
            opacity: 1;
            filter: invert(1) sepia(1) saturate(4) hue-rotate(120deg);
        }

        .mks-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(45, 226, 200, .09);
        }

        .mks-accordion .accordion-button:hover {
            background: rgba(255, 255, 255, .035);
        }

        .mks-accordion .accordion-body {
            padding: 0 22px 20px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.75;
            border-top: 1px solid rgba(255, 255, 255, .07);
        }

        .mks-accordion .accordion-body p {
            margin: 15px 0 0;
        }

        .cta-block {
            position: relative;
            border-radius: 26px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .1);
            background:
                linear-gradient(120deg, rgba(4, 10, 17, .9), rgba(9, 23, 37, .72)),
                url("/assets/images/backpic/back-3.webp") center / cover no-repeat;
            text-align: center;
            padding: clamp(52px, 8vw, 96px) 24px;
        }

        .cta-block::before {
            content: "";
            position: absolute;
            top: -90px;
            left: -40px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(45, 226, 200, .13);
            filter: blur(60px);
        }

        .cta-block::after {
            content: "";
            position: absolute;
            bottom: -100px;
            right: -60px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 122, 26, .1);
            filter: blur(70px);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 740px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: clamp(1.7rem, 3vw, 2.7rem);
            color: var(--text-title);
            margin-bottom: 15px;
        }

        .cta-inner p {
            color: var(--text-muted);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto 30px;
        }

        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .cta-linkline {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--text-body);
            font-weight: 700;
            font-size: 14px;
            padding: 13px 18px;
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 13px;
            background: rgba(255, 255, 255, .04);
        }

        .cta-linkline:hover {
            color: var(--primary);
            border-color: rgba(45, 226, 200, .35);
            background: rgba(45, 226, 200, .05);
        }

        .site-footer {
            background: #050C14;
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 60px 0 26px;
            margin-top: clamp(56px, 8vw, 110px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr .8fr 1fr;
            gap: 40px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255, 255, 255, .07);
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--text-title);
            font-weight: 800;
            font-size: 1.06rem;
            margin-bottom: 13px;
        }

        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            border-radius: 11px;
            font-size: 1.05rem;
        }

        .footer-brand:hover {
            color: var(--text-title);
        }

        .footer-col-text {
            color: var(--text-muted);
            font-size: 13px;
            max-width: 330px;
            line-height: 1.7;
            margin: 0;
        }

        .footer-col h3 {
            font-size: 14px;
            font-weight: 800;
            margin: 4px 0 18px;
            color: var(--text-title);
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 13px;
            transition: color .3s, padding-left .3s;
            position: relative;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .footer-mini-note {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 18px;
            max-width: 260px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            align-items: center;
            padding-top: 24px;
            font-size: 12px;
            color: rgba(125, 148, 159, .8);
        }

        .footer-bottom .legal-domain a {
            color: rgba(125, 148, 159, .82);
        }

        .footer-bottom .legal-domain a:hover {
            color: var(--primary);
        }

        .footer-brand-mark {
            color: var(--text-title);
            font-weight: 700;
        }

        .section[id],
        article[id],
        div[id] {
            scroll-margin-top: 76px;
        }

        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        @media (min-width: 992px) and (max-width: 1199.98px) {
            .main-sidebar {
                width: 88px;
            }
            .main-content {
                margin-left: 88px;
            }
            .sidebar-inner {
                padding: 24px 14px 18px;
            }
            .sidebar-brand {
                justify-content: center;
                padding-left: 0;
                padding-right: 0;
                padding-bottom: 18px;
            }
            .brand-text,
            .sidebar-caption,
            .sidebar-foot {
                display: none;
            }
            .sidebar-nav {
                align-items: center;
                gap: 12px;
            }
            .sidebar-link {
                justify-content: center;
                width: 56px;
                height: 54px;
                padding: 0;
                border-radius: 15px;
            }
            .link-text {
                display: none;
            }
            .sidebar-link .link-icon {
                font-size: 1.45rem;
            }
            .sidebar-link.active::before {
                left: -1px;
                right: auto;
                top: 10px;
                bottom: 10px;
            }
            .hero-meta-list {
                gap: 14px;
            }
            .entry-card {
                max-width: 390px;
            }
        }

        @media (max-width: 991.98px) {
            .main-sidebar {
                width: 286px;
                transform: translateX(-110%);
                transition: transform .4s cubic-bezier(.22, .68, .4, 1);
                box-shadow: 22px 0 60px rgba(0, 0, 0, .5);
            }
            body.sidebar-open .main-sidebar {
                transform: translateX(0);
            }
            body.sidebar-open .sidebar-backdrop {
                opacity: 1;
                visibility: visible;
            }
            body.sidebar-open {
                overflow: hidden;
            }
            .mobile-topbar {
                display: flex;
            }
            .main-content {
                margin-left: 0;
                padding-top: 64px;
            }
            .mobile-topbar .brand-text {
                max-width: calc(100vw - 120px);
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                font-size: .93rem;
            }
            .hero-grid {
                gap: 34px;
            }
            .hero-actions {
                gap: 10px;
            }
            .news-grid {
                grid-template-columns: 1fr 1fr;
            }
            .reward-layout {
                grid-template-columns: 1fr;
            }
            .reward-show-panel {
                min-height: 360px;
            }
        }

        @media (max-width: 767.98px) {
            .page-container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .hero-section {
                min-height: auto;
                padding-top: 56px;
                padding-bottom: 54px;
            }
            .hero-background {
                background-position: center;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .hero-meta-list {
                gap: 14px 18px;
            }
            .entry-wrap {
                max-width: 100%;
            }
            .entry-card {
                margin-left: 0;
                max-width: 100%;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .section-more {
                align-self: flex-start;
            }
            .guide-layout {
                grid-template-columns: 1fr;
                gap: 42px;
            }
            .visual-panel img {
                min-height: 330px;
            }
            .reward-layout {
                grid-template-columns: 1fr;
            }
            .reward-list-panel {
                grid-template-columns: 1fr;
            }
            .task-panel {
                padding: 18px;
            }
            .task-row {
                gap: 13px;
                min-height: 0;
            }
            .task-info {
                min-width: calc(100% - 60px);
            }
            .task-progress {
                min-width: calc(100% - 60px);
                max-width: none;
                margin-left: 60px;
            }
            .task-overview {
                flex-direction: column;
                gap: 15px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .news-cover {
                height: 200px;
            }
            .cta-btns {
                flex-direction: column;
                width: 100%;
            }
            .cta-btns .btn,
            .cta-btns .cta-linkline {
                width: 100%;
                margin: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                padding-bottom: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                justify-content: flex-start;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .mobile-topbar {
                padding: 0 14px;
            }
            .mobile-brand .brand-text {
                font-size: .88rem;
                max-width: calc(100vw - 76px);
            }
            .hero-grid {
                gap: 40px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-copy h1 {
                font-size: 2rem;
            }
            .hero-meta-list {
                flex-direction: column;
                align-items: flex-start;
            }
            .entry-card {
                padding: 22px;
            }
            .timeline-item {
                padding-left: 58px;
            }
            .timeline-num {
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
            .timeline-item::before {
                left: 20px;
            }
            .visual-panel img {
                min-height: 230px;
            }
            .visual-caption {
                left: 12px;
                right: 12px;
                bottom: 12px;
                padding: 12px;
            }
            .reward-show-panel {
                min-height: 320px;
                border-radius: 18px;
            }
            .reward-copy {
                padding: 22px;
            }
            .footer-bottom {
                text-align: left;
            }
        }

        @media (min-width: 1200px) {
            .hero-section {
                min-height: calc(100vh - 0px);
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #07111C;
            --bg-main: #0C1B29;
            --bg-soft: rgba(255, 255, 255, .045);
            --sd-border: rgba(255, 255, 255, .12);
            --text-title: #F1F7FB;
            --text-body: #C6D3DD;
            --text-muted: #7D949F;
            --primary: #2DE2C8;
            --secondary: #FF7A1A;
            --warning-gold: #FFC93C;
            --gradient-primary: linear-gradient(135deg, #2DE2C8, #00A6FF);
            --gradient-hot: linear-gradient(135deg, #FF7A1A, #FFC93C);
            --glow-primary: 0 0 26px rgba(45, 226, 200, .28);
            --glow-secondary: 0 0 26px rgba(255, 122, 26, .22);
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --sidebar-w: 248px;
            --section-space: clamp(56px, 8vw, 110px);
            --font-base: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-base);
            background: var(--bg-deep);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.7;
            overflow-x: hidden;
            background-image: radial-gradient(ellipse at 30% 0%, rgba(45, 226, 200, .06) 0%, transparent 60%), radial-gradient(ellipse at 80% 30%, rgba(0, 166, 255, .04) 0%, transparent 50%);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .25s;
        }
        a:hover {
            color: #5eecd6;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }
        .page-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 clamp(20px, 3vw, 40px);
        }
        .btn {
            border-radius: var(--radius-sm);
            font-weight: 600;
            letter-spacing: .01em;
            padding: .65rem 1.4rem;
            transition: all .25s;
        }
        .btn-primary-custom {
            background: var(--gradient-primary);
            border: none;
            color: #07111C;
            font-weight: 700;
            box-shadow: var(--glow-primary);
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: linear-gradient(135deg, #51ead3, #2db8ff);
            color: #07111C;
            transform: translateY(-2px);
            box-shadow: 0 0 36px rgba(45, 226, 200, .45);
        }
        .btn-outline-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .25);
            color: var(--text-title);
        }
        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: var(--glow-primary);
        }

        /* ========== 侧边导航 ========== */
        .sidebar-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-w);
            height: 100vh;
            background: rgba(5, 12, 20, .95);
            border-right: 1px solid rgba(255, 255, 255, .07);
            display: flex;
            flex-direction: column;
            z-index: 1050;
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .sidebar-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 26px 24px 18px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }
        .brand-icon {
            width: 44px;
            height: 44px;
            min-width: 44px;
            border-radius: 50%;
            background: linear-gradient(145deg, rgba(45, 226, 200, .2), rgba(0, 166, 255, .1));
            border: 1px solid rgba(45, 226, 200, .45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.3rem;
            box-shadow: var(--glow-primary);
        }
        .brand-name {
            color: var(--text-title);
            font-size: .92rem;
            font-weight: 700;
            line-height: 1.4;
            letter-spacing: .01em;
        }
        .brand-name span {
            color: var(--primary);
            font-weight: 800;
        }
        .sidebar-inner {
            flex: 1;
            overflow-y: auto;
            padding: 20px 14px;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 12px;
            color: var(--text-body);
            font-size: .95rem;
            transition: all .25s;
            border-left: 3px solid transparent;
            position: relative;
        }
        .sidebar-link .link-icon {
            font-size: 1.1rem;
            width: 24px;
            text-align: center;
            color: var(--text-muted);
            transition: color .25s;
        }
        .sidebar-link:hover {
            color: var(--text-title);
            background: rgba(255, 255, 255, .05);
        }
        .sidebar-link:hover .link-icon {
            color: var(--primary);
        }
        .sidebar-link.active {
            background: linear-gradient(90deg, rgba(45, 226, 200, .15), transparent);
            color: var(--primary);
            border-left-color: var(--primary);
            font-weight: 600;
        }
        .sidebar-link.active .link-icon {
            color: var(--primary);
        }
        .sidebar-cta {
            margin: 12px 14px 18px;
            padding: 16px;
            background: linear-gradient(145deg, rgba(45, 226, 200, .1), rgba(255, 122, 26, .05));
            border: 1px solid rgba(45, 226, 200, .25);
            border-radius: var(--radius-md);
            text-align: center;
        }
        .sidebar-cta p {
            font-size: .82rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .sidebar-cta .btn {
            width: 100%;
            padding: .55rem 1rem;
            font-size: .85rem;
        }
        @media (min-width: 992px) and (max-width: 1199px) {
            :root {
                --sidebar-w: 88px;
            }
            .sidebar-brand {
                padding: 22px 10px 14px;
                justify-content: center;
            }
            .brand-name {
                display: none;
            }
            .sidebar-link {
                justify-content: center;
                padding: 14px 0;
            }
            .sidebar-link .link-text {
                display: none;
            }
            .sidebar-link:hover .link-text {
                position: absolute;
                left: 70px;
                background: var(--bg-main);
                padding: 5px 12px;
                border-radius: 8px;
                border: 1px solid rgba(255, 255, 255, .15);
                display: block;
                white-space: nowrap;
                font-size: .82rem;
                z-index: 10;
                box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
            }
            .sidebar-cta {
                display: none;
            }
        }

        .main-area {
            margin-left: var(--sidebar-w);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* ========== 移动端顶栏 ========== */
        .mobile-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(5, 12, 20, .97);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            z-index: 1050;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
        }
        .mobile-header .mobile-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-title);
            font-weight: 700;
            font-size: .95rem;
            line-height: 1.3;
        }
        .mobile-header .mobile-brand i {
            color: var(--primary);
            font-size: 1.3rem;
        }
        .mobile-menu-btn {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .2);
            color: var(--text-title);
            width: 42px;
            height: 42px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(3, 6, 10, .5);
            backdrop-filter: blur(4px);
            z-index: 1048;
        }
        .mobile-menu-overlay.active {
            display: block;
        }
        .mobile-menu-drawer {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(7, 17, 28, .99);
            border-bottom: 1px solid rgba(255, 255, 255, .1);
            padding: 20px;
            z-index: 1049;
            box-shadow: 0 20px 50px rgba(0, 0, 0, .5);
        }
        .mobile-menu-drawer.active {
            display: block;
        }
        .mobile-menu-drawer .sidebar-link {
            border-radius: 12px;
        }

        /* ========== 文章头部横幅 ========== */
        .article-hero {
            position: relative;
            padding: clamp(40px, 7vw, 90px) 0 clamp(30px, 5vw, 60px);
            background: linear-gradient(135deg, rgba(7, 17, 28, .92) 0%, rgba(12, 27, 41, .87) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
            overflow: hidden;
        }
        .article-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(120deg, transparent 0%, transparent 60%, rgba(45, 226, 200, .05) 100%);
            pointer-events: none;
        }
        .article-hero-inner {
            position: relative;
            max-width: 900px;
        }
        .breadcrumb {
            background: transparent;
            margin-bottom: 18px;
            padding: 0;
        }
        .breadcrumb-item,
        .breadcrumb-item a {
            font-size: .82rem;
            color: rgba(255, 255, 255, .5) !important;
        }
        .breadcrumb-item.active {
            color: var(--primary) !important;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: rgba(255, 255, 255, .4);
            content: '/';
        }
        .article-cat-label {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(45, 226, 200, .12);
            border: 1px solid rgba(45, 226, 200, .35);
            border-radius: 30px;
            color: var(--primary);
            font-size: .78rem;
            font-weight: 600;
            letter-spacing: .03em;
            margin-bottom: 14px;
        }
        .article-title {
            color: var(--text-title);
            font-size: clamp(1.7rem, 4vw + .2rem, 3rem);
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
            color: rgba(255, 255, 255, .55);
            font-size: .84rem;
            margin-bottom: 6px;
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-meta i {
            color: rgba(45, 226, 200, .7);
        }

        /* ========== 正文区 ========== */
        .article-body-section {
            padding: var(--section-space) 0;
            position: relative;
        }
        .article-body-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .article-content {
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            padding: clamp(28px, 5vw, 52px);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.9;
        }
        .article-content h2 {
            color: var(--text-title);
            font-size: clamp(1.2rem, 2vw, 1.5rem);
            font-weight: 700;
            margin: 2em 0 .8em;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            line-height: 1.5;
        }
        .article-content h3 {
            color: var(--text-title);
            font-size: 1.1rem;
            font-weight: 700;
            margin: 1.8em 0 .6em;
            line-height: 1.5;
        }
        .article-content p {
            margin-bottom: 1.2em;
        }
        .article-content ul,
        .article-content ol {
            margin: 0 0 1.4em 1.1em;
        }
        .article-content li {
            margin-bottom: .4em;
        }
        .article-content img {
            border-radius: 12px;
            margin: 1.5em 0;
        }
        .article-content blockquote {
            background: rgba(45, 226, 200, .06);
            border-left: 3px solid var(--primary);
            padding: 1em 1.4em;
            border-radius: 0 10px 10px 0;
            color: var(--text-body);
            margin: 1.5em 0;
        }
        .article-content a {
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-content a:hover {
            text-decoration: none;
        }
        .article-content code {
            background: rgba(0, 0, 0, .4);
            border: 1px solid rgba(255, 255, 255, .1);
            padding: 2px 8px;
            border-radius: 6px;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
            font-size: .88em;
            color: var(--primary);
        }
        .article-content pre {
            background: #050c14;
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 12px;
            padding: 1.3em 1.5em;
            overflow-x: auto;
            margin: 1.6em 0;
        }
        .article-content pre code {
            background: transparent;
            border: none;
            padding: 0;
            color: #c6d3dd;
        }
        .article-content table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            margin: 1.5em 0;
        }
        .article-content th {
            background: rgba(45, 226, 200, .1);
            color: var(--text-title);
            font-weight: 600;
            padding: 12px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, .15);
        }
        .article-content td {
            padding: 12px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .1);
        }
        .tag-item {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 30px;
            color: var(--text-muted);
            font-size: .78rem;
            transition: all .25s;
        }
        .tag-item:hover {
            border-color: rgba(45, 226, 200, .5);
            color: var(--primary);
        }

        .article-nav {
            display: flex;
            gap: 16px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .article-nav .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .88rem;
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: var(--section-space) 0;
            background: rgba(255, 255, 255, .02);
            border-top: 1px solid rgba(255, 255, 255, .05);
        }
        .section-title-wrap {
            margin-bottom: clamp(28px, 4vw, 44px);
        }
        .section-title-wrap h2 {
            color: var(--text-title);
            font-size: clamp(1.4rem, 3vw, 2rem);
            font-weight: 800;
            position: relative;
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .section-title-wrap h2::before {
            content: '';
            width: 5px;
            height: 32px;
            background: var(--gradient-primary);
            border-radius: 4px;
            box-shadow: var(--glow-primary);
        }
        .related-card {
            background: rgba(255, 255, 255, .05);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all .35s;
            height: 100%;
            display: block;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, .4), 0 0 20px rgba(45, 226, 200, .15);
            border-color: rgba(45, 226, 200, .5);
        }
        .related-card-img {
            height: 170px;
            overflow: hidden;
            position: relative;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .related-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(7, 17, 28, .8));
        }
        .related-card-body {
            padding: 20px 20px 24px;
        }
        .related-card-body h3 {
            color: var(--text-title);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
        }
        .related-card-body p {
            color: var(--text-muted);
            font-size: .82rem;
            line-height: 1.7;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== 未找到 ========== */
        .not-found-wrap {
            padding: var(--section-space) 0;
            text-align: center;
        }
        .not-found-icon {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(255, 122, 26, .1);
            border: 1px solid rgba(255, 122, 26, .4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--secondary);
            margin: 0 auto 24px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: rgba(3, 8, 14, .85);
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: clamp(44px, 6vw, 60px) 0 0;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 34px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, .05);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-title);
            font-weight: 800;
            font-size: 1rem;
        }
        .footer-brand .brand-icon {
            width: 34px;
            height: 34px;
            min-width: 34px;
            font-size: 1rem;
        }
        .footer-col-text {
            font-size: .84rem;
            color: var(--text-muted);
            margin: 14px 0 0;
            max-width: 320px;
            line-height: 1.7;
        }
        .footer-col h3 {
            color: var(--text-title);
            font-size: .9rem;
            font-weight: 600;
            letter-spacing: .05em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 6px;
        }
        .footer-links a {
            color: #7d949f;
            font-size: .85rem;
            transition: all .2s;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 22px 0;
            gap: 12px;
            color: rgba(255, 255, 255, .4);
            font-size: .8rem;
        }
        .footer-mini-note {
            font-size: .78rem;
            color: rgba(255, 255, 255, .3);
            border-left: 2px solid rgba(255, 255, 255, .08);
            padding-left: 10px;
            margin-top: 12px;
        }

        .mobile-float-top {
            display: none;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            :root {
                --sidebar-w: 88px;
            }
            .sidebar-brand {
                padding: 22px 10px 14px;
                justify-content: center;
            }
            .sidebar-brand .brand-name {
                display: none;
            }
            .sidebar-inner {
                padding: 16px 8px;
            }
            .sidebar-link {
                justify-content: center;
                padding: 14px 0;
            }
            .sidebar-link .link-text {
                display: none;
            }
            .sidebar-cta {
                display: none;
            }
            .sidebar-link .link-icon {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 991.98px) {
            body {
                padding-top: 64px;
            }
            .sidebar-nav {
                display: none;
            }
            .main-area {
                margin-left: 0;
            }
            .mobile-header {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 575.98px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .article-content {
                padding: 24px 18px;
            }
            .article-nav {
                flex-direction: column;
            }
            .related-card-img {
                height: 180px;
            }
            .mobile-header .mobile-brand {
                font-size: .82rem;
            }
            .article-title {
                font-size: 1.45rem;
                line-height: 1.35;
            }
            .article-meta {
                gap: 10px;
                font-size: .76rem;
            }
        }
        @media (max-width: 767.98px) and (min-width: 576px) {
            .article-nav {
                flex-wrap: wrap;
            }
            .article-nav .btn {
                flex: 1;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (min-width: 576px) and (max-width: 991.98px) {
            .related-card-img {
                height: 190px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #07111C;
            --bg-main: #0C1B29;
            --bg-panel: rgba(255,255,255,.045);
            --bg-panel-strong: rgba(255,255,255,.07);
            --sd-border: rgba(255,255,255,.12);
            --text-title: #F1F7FB;
            --text-body: #C6D3DD;
            --text-muted: #7D949F;
            --primary: #2DE2C8;
            --secondary: #FF7A1A;
            --warning-gold: #FFC93C;
            --gradient-primary: linear-gradient(135deg,#2DE2C8,#00A6FF);
            --gradient-hot: linear-gradient(135deg,#FF7A1A,#FFC93C);
            --glow-primary: 0 0 26px rgba(45,226,200,.28);
            --glow-soft: 0 12px 40px rgba(0,0,0,.35);
            --radius-card: 18px;
            --radius-btn: 12px;
            --radius-panel: 16px;
            --font-base: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            margin: 0;
            background: var(--bg-deep);
            color: var(--text-body);
            font-family: var(--font-base);
            font-size: 15px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }

        body.menu-open {
            overflow: hidden;
        }

        body.menu-open .mobile-overlay {
            opacity: 1;
            pointer-events: auto;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
        }

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

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

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

        .skip-link {
            position: fixed;
            top: -100px;
            left: 248px;
            z-index: 2000;
            padding: 10px 18px;
            background: var(--primary);
            color: #05120D;
            border-radius: 0 0 12px 12px;
            font-weight: 700;
            transition: top .2s;
        }

        .skip-link:focus {
            top: 0;
        }

        .content-wrapper {
            margin-left: 248px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background: radial-gradient(circle at 85% 10%, rgba(45,226,200,.08), transparent 300px), radial-gradient(circle at 0% 55%, rgba(0,166,255,.06), transparent 360px), var(--bg-main);
            position: relative;
            overflow: hidden;
        }

        .content-wrapper::before {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: .22;
            background-image: linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
            background-size: 56px 56px;
        }

        main,
        footer {
            position: relative;
            z-index: 1;
        }

        .page-container {
            width: min(1220px, calc(100% - 56px));
            margin-inline: auto;
        }

        .site-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1100;
            width: 248px;
            display: flex;
            flex-direction: column;
            padding: 28px 16px 22px;
            background: linear-gradient(180deg, rgba(8,18,31,.98), rgba(6,14,24,.98));
            border-right: 1px solid rgba(255,255,255,.08);
        }

        .sidebar-brand {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 0 8px;
            border-bottom: 1px solid rgba(255,255,255,.08);
            padding-bottom: 22px;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            color: #05130F;
            border-radius: 14px;
            font-size: 1.15rem;
            box-shadow: 0 0 24px rgba(45,226,200,.18);
            position: relative;
            overflow: hidden;
        }

        .brand-icon::after {
            content: "";
            position: absolute;
            right: -9px;
            top: -9px;
            width: 18px;
            height: 18px;
            background: rgba(255,255,255,.28);
            border-radius: 50%;
        }

        .sidebar-brand-text {
            display: block;
            color: var(--text-title);
            font-weight: 800;
            font-size: .95rem;
            line-height: 1.45;
            letter-spacing: .01em;
            padding-top: 2px;
        }

        .sidebar-nav {
            margin: 26px 0 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sidebar-link {
            position: relative;
            display: flex;
            gap: 13px;
            align-items: center;
            padding: 13px 14px;
            border-radius: 14px;
            border: 1px solid transparent;
            color: #8FA3AF;
            font-size: .93rem;
            font-weight: 500;
            line-height: 1.3;
            text-decoration: none;
            transition: all .22s ease;
        }

        .sidebar-link .link-icon {
            width: 22px;
            height: 22px;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: inherit;
            transition: color .2s ease;
        }

        .sidebar-nav .sidebar-link:hover {
            color: #ffffff;
            background: rgba(255,255,255,.045);
            border-color: rgba(255,255,255,.07);
            transform: translateY(-1px);
        }

        .sidebar-nav .sidebar-link.active {
            background: linear-gradient(135deg, rgba(45,226,200,.16), rgba(0,166,255,.06));
            border-color: rgba(45,226,200,.26);
            color: #F1FFFB;
            font-weight: 600;
            box-shadow: inset 0 0 24px rgba(45,226,200,.05);
        }

        .sidebar-nav .sidebar-link.active::before {
            content: "";
            position: absolute;
            left: -16px;
            top: 12px;
            bottom: 12px;
            width: 3px;
            border-radius: 999px;
            background: var(--primary);
            box-shadow: 0 0 12px rgba(45,226,200,.55);
        }

        .sidebar-nav .sidebar-link.active .link-icon {
            color: var(--primary);
        }

        .sidebar-meta {
            margin-top: auto;
            padding: 20px 10px 2px;
            border-top: 1px solid rgba(255,255,255,.08);
        }

        .sidebar-status {
            display: flex;
            gap: 9px;
            align-items: center;
            font-size: .8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .sidebar-status i {
            color: var(--primary);
            font-size: .95rem;
        }

        .mobile-header {
            display: none;
            height: 66px;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            background: rgba(7,17,28,.94);
            border-bottom: 1px solid rgba(255,255,255,.08);
            backdrop-filter: blur(16px);
            position: sticky;
            top: 0;
            z-index: 1080;
            box-shadow: 0 6px 24px rgba(0,0,0,.25);
        }

        .mobile-brand {
            display: flex;
            gap: 10px;
            align-items: center;
            color: var(--text-title);
            font-weight: 800;
            font-size: .88rem;
            line-height: 1.35;
            max-width: 240px;
        }

        .mobile-brand .brand-icon {
            width: 34px;
            height: 34px;
            flex-basis: 34px;
            border-radius: 11px;
            font-size: .9rem;
        }

        .menu-toggle-btn {
            width: 42px;
            height: 42px;
            border: 1px solid rgba(255,255,255,.13);
            border-radius: 12px;
            background: rgba(255,255,255,.06);
            color: var(--text-title);
            font-size: 1.25rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .2s ease;
        }

        .menu-toggle-btn:hover {
            background: rgba(45,226,200,.18);
            border-color: rgba(45,226,200,.35);
            color: var(--primary);
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 1200;
            width: min(82vw, 290px);
            background: linear-gradient(180deg, #08141F, #050D16);
            border-right: 1px solid rgba(255,255,255,.09);
            padding: 28px 20px;
            transform: translateX(-105%);
            visibility: hidden;
            opacity: 0;
            transition: transform .28s cubic-bezier(.22,1,.36,1), opacity .28s ease, visibility .28s;
            box-shadow: 20px 0 60px rgba(0,0,0,.42);
            overflow-y: auto;
        }

        body.menu-open .mobile-drawer {
            transform: translateX(0);
            visibility: visible;
            opacity: 1;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255,255,255,.08);
            margin-bottom: 22px;
        }

        .drawer-logo {
            display: flex;
            gap: 9px;
            align-items: center;
            color: var(--text-title);
            font-weight: 800;
            font-size: .9rem;
            line-height: 1.4;
        }

        .drawer-close {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,.1);
            background: rgba(255,255,255,.04);
            color: var(--text-body);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .drawer-close:hover {
            color: #fff;
            border-color: rgba(255,255,255,.25);
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            z-index: 1150;
            background: rgba(2,7,12,.72);
            backdrop-filter: blur(4px);
            opacity: 0;
            pointer-events: none;
            transition: opacity .25s ease;
        }

        .category-banner {
            position: relative;
            display: flex;
            align-items: center;
            min-height: 340px;
            padding: 80px 0;
            background: linear-gradient(100deg, rgba(7,17,28,.96) 0%, rgba(12,27,41,.9) 55%, rgba(12,27,41,.55) 100%), url(/assets/images/backpic/back-2.png) center right / cover no-repeat;
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .category-banner-inner {
            position: relative;
            z-index: 1;
        }

        .crumb-line {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 7px;
            font-size: .82rem;
            color: var(--text-muted);
            letter-spacing: .06em;
            margin-bottom: 18px;
        }

        .crumb-line i {
            color: var(--primary);
            font-size: .8rem;
        }

        .category-h1 {
            color: var(--text-title);
            font-size: clamp(2rem, 4.2vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -.02em;
            line-height: 1.2;
            margin: 0 0 14px;
            max-width: 760px;
        }

        .category-h1 span {
            color: var(--primary);
        }

        .banner-description {
            max-width: 640px;
            color: #B5C7D2;
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 8px;
        }

        .banner-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            font-size: .82rem;
            color: #B0C4CF;
            background: rgba(45,226,200,.1);
            border: 1px solid rgba(45,226,200,.2);
            border-radius: 999px;
            padding: 6px 14px;
        }

        .banner-status i {
            color: var(--primary);
        }

        .section-block {
            padding: clamp(58px, 8vw, 104px) 0;
            border-bottom: 1px solid rgba(255,255,255,.06);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--primary);
            font-size: .82rem;
            font-weight: 600;
            letter-spacing: .1em;
            margin-bottom: 14px;
        }

        .section-label::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--secondary);
            border-radius: 50%;
            box-shadow: 0 0 8px rgba(255,122,26,.7);
        }

        .section-title {
            color: var(--text-title);
            font-size: clamp(1.5rem, 2.6vw, 2.25rem);
            font-weight: 700;
            letter-spacing: -.02em;
            line-height: 1.35;
            margin: 0 0 12px;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: .96rem;
            max-width: 680px;
            line-height: 1.9;
            margin-bottom: 34px;
        }

        .split-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
            gap: clamp(34px, 6vw, 72px);
            align-items: center;
        }

        .split-grid.reverse {
            direction: rtl;
        }

        .split-grid.reverse>* {
            direction: ltr;
        }

        .split-copy .section-label,
        .split-copy .section-title,
        .split-copy .section-sub {
            text-align: left;
        }

        .point-list {
            margin-top: 26px;
            display: flex;
            flex-direction: column;
            border-top: 1px solid rgba(255,255,255,.07);
        }

        .point-item {
            display: flex;
            gap: 16px;
            padding: 22px 4px;
            border-bottom: 1px solid rgba(255,255,255,.07);
        }

        .point-index {
            width: 32px;
            height: 32px;
            flex: 0 0 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: var(--gradient-primary);
            color: #05120D;
            font-weight: 700;
            font-size: .88rem;
            box-shadow: 0 0 18px rgba(45,226,200,.18);
        }

        .point-item h3 {
            font-size: 1rem;
            color: var(--text-title);
            font-weight: 650;
            margin: 0 0 5px;
            letter-spacing: -.01em;
        }

        .point-item p {
            margin: 0;
            color: var(--text-muted);
            font-size: .9rem;
            line-height: 1.8;
        }

        .split-visual {
            position: relative;
        }

        .image-card {
            border-radius: 22px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,.14);
            box-shadow: var(--glow-soft), 0 24px 60px rgba(0,0,0,.35);
            position: relative;
        }

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

        .image-card figcaption {
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 16px;
            background: rgba(5,16,25,.72);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,.11);
            border-radius: 12px;
            padding: 12px 15px;
            color: #E8F2F5;
            font-size: .84rem;
            line-height: 1.6;
        }

        .visual-badge {
            position: absolute;
            top: 20px;
            left: -10px;
            background: var(--gradient-hot);
            color: #140A00;
            font-size: .76rem;
            font-weight: 700;
            border-radius: 999px;
            padding: 7px 16px;
            box-shadow: 0 8px 24px rgba(255,122,26,.3);
            transform: rotate(-4deg);
        }

        .step-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            margin-top: 16px;
            position: relative;
        }

        .step-card {
            position: relative;
            background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
            border: 1px solid rgba(255,255,255,.11);
            border-radius: 18px;
            padding: 28px 22px 24px;
            transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
            overflow: hidden;
        }

        .step-card::after {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(45,226,200,.35), transparent);
        }

        .step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(45,226,200,.28);
            box-shadow: 0 20px 42px rgba(0,0,0,.28), 0 0 26px rgba(45,226,200,.08);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.06rem;
            color: #06120D;
            background: var(--gradient-primary);
            margin-bottom: 18px;
            box-shadow: 0 8px 26px rgba(45,226,200,.18);
        }

        .step-card:nth-child(even) .step-number {
            background: var(--gradient-hot);
            color: #160A00;
        }

        .step-card h3 {
            color: var(--text-title);
            font-size: 1.05rem;
            font-weight: 650;
            margin-bottom: 9px;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: .88rem;
            line-height: 1.8;
            margin: 0;
        }

        .help-note {
            margin-top: 24px;
            display: inline-flex;
            align-items: center;
            gap: 9px;
            color: var(--text-muted);
            font-size: .84rem;
            background: rgba(255,122,26,.08);
            border: 1px dashed rgba(255,122,26,.28);
            padding: 9px 15px;
            border-radius: 12px;
        }

        .help-note i {
            color: var(--secondary);
        }

        .solutions-panel {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
        }

        .solution-item {
            display: flex;
            gap: 16px;
            padding: 22px;
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.1);
            border-radius: 16px;
            transition: border-color .2s, background .2s, transform .2s;
        }

        .solution-item:hover {
            transform: translateY(-2px);
            background: rgba(45,226,200,.06);
            border-color: rgba(45,226,200,.24);
        }

        .solution-icon {
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            border-radius: 13px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            background: rgba(45,226,200,.12);
            color: var(--primary);
            border: 1px solid rgba(45,226,200,.2);
        }

        .solution-item h3 {
            font-size: 1rem;
            color: var(--text-title);
            font-weight: 650;
            margin-bottom: 5px;
            letter-spacing: -.01em;
        }

        .solution-item p {
            font-size: .88rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
        }

        .faq-wrap {
            max-width: 880px;
            margin-top: 12px;
        }

        .faq-accordion .accordion-item {
            background-color: rgba(255,255,255,.035);
            border: 1px solid rgba(255,255,255,.11);
            border-radius: 16px !important;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-title);
            font-weight: 600;
            font-size: .98rem;
            padding: 20px 22px;
            line-height: 1.6;
            box-shadow: none;
            border: 0;
            transition: color .2s, background .2s;
        }

        .faq-accordion .accordion-button::after {
            filter: invert(1) Sepia(1) saturate(6) hue-rotate(110deg);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: linear-gradient(90deg, rgba(45,226,200,.12), rgba(0,166,255,.03));
            color: var(--primary);
            box-shadow: none;
            border-radius: 16px 16px 0 0;
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: invert(1) sepia(1) saturate(6) hue-rotate(110deg);
        }

        .faq-accordion .accordion-body {
            padding: 4px 22px 20px;
            color: var(--text-muted);
            font-size: .92rem;
            line-height: 1.85;
        }

        .cta-block {
            padding: 80px 0;
            position: relative;
            border: 0;
        }

        .cta-inner {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            background: linear-gradient(125deg, rgba(8,26,41,.9), rgba(12,27,41,.8)), url(/assets/images/backpic/back-1.png) center / cover no-repeat;
            padding: clamp(38px, 6vw, 72px);
            text-align: center;
            border: 1px solid rgba(255,255,255,.12);
            box-shadow: var(--glow-soft), 0 0 40px rgba(45,226,200,.06);
        }

        .cta-inner h2 {
            color: var(--text-title);
            font-weight: 800;
            font-size: clamp(1.55rem, 3vw, 2.4rem);
            margin-bottom: 14px;
            letter-spacing: -.02em;
        }

        .cta-inner p {
            color: #BACBD5;
            max-width: 600px;
            margin: 0 auto 26px;
            font-size: .98rem;
            line-height: 1.9;
        }

        .primary-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 0;
            background: var(--gradient-primary);
            color: #06130D;
            font-weight: 700;
            font-size: .96rem;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 26px rgba(45,226,200,.18), 0 10px 28px rgba(0,0,0,.2);
            transition: transform .2s, box-shadow .2s;
        }

        .primary-btn:hover {
            transform: translateY(-2px);
            color: #03100B;
            box-shadow: var(--glow-primary), 0 14px 30px rgba(0,0,0,.26);
        }

        .text-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #AFC6D2;
            font-size: .9rem;
            margin-left: 18px;
            padding: 8px 4px;
            border-bottom: 1px solid transparent;
        }

        .text-link-btn:hover {
            color: var(--primary);
            border-bottom-color: rgba(45,226,200,.4);
        }

        .site-footer {
            background: #050C14;
            border-top: 1px solid rgba(255,255,255,.08);
            padding: 54px 0 28px;
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr .9fr 1.1fr;
            gap: 46px;
            margin-bottom: 44px;
        }

        .footer-brand {
            display: inline-flex;
            gap: 11px;
            align-items: center;
        }

        .footer-brand-mark {
            color: var(--text-title);
            font-weight: 800;
            line-height: 1.5;
            font-size: 1rem;
        }

        .footer-col-text {
            color: var(--text-muted);
            font-size: .86rem;
            line-height: 1.85;
            max-width: 340px;
            margin-top: 16px;
        }

        .footer-col h3 {
            color: #E5EFF4;
            font-size: .95rem;
            font-weight: 650;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255,255,255,.08);
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: .86rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 7px;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .footer-links a::before {
            content: "›";
            color: var(--primary);
            font-size: 1rem;
            line-height: 0;
        }

        .footer-mini-note {
            color: #647A86;
            font-size: .78rem;
            line-height: 1.75;
            margin: 18px 0 0;
            background: rgba(255,255,255,.03);
            border-left: 2px solid var(--secondary);
            padding: 8px 12px;
            border-radius: 0 8px 8px 0;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,.08);
            color: #5D717C;
            font-size: .8rem;
        }

        .legal-domain {
            opacity: .8;
        }

        @media (max-width: 1199.98px) {
            .page-container {
                width: min(100% - 44px, 1160px);
            }

            .step-wrapper {
                gap: 16px;
            }

            .step-card {
                padding: 22px 15px 18px;
            }

            .solution-item {
                padding: 18px;
            }
        }

        @media (max-width: 991.98px) {
            body {
                font-size: 14px;
            }

            .content-wrapper {
                margin-left: 0;
            }

            site-content .skip-link {
                left: 20px;
            }

            .site-sidebar {
                display: none;
            }

            .mobile-header {
                display: flex;
            }

            .category-banner {
                min-height: 300px;
                padding: 58px 0;
            }

            .page-container {
                width: min(100% - 32px, 720px);
            }

            .split-grid,
            .split-grid.reverse {
                grid-template-columns: 1fr;
                direction: ltr;
            }

            .split-grid .split-visual {
                order: 2;
            }

            .split-grid.reverse .split-visual {
                order: 1;
            }

            .split-grid .split-copy {
                order: 1;
            }

            .step-wrapper {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .solutions-panel {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 34px;
            }

            .cta-inner {
                padding: 42px 26px;
            }
        }

        @media (max-width: 767.98px) {
            .category-banner {
                padding: 44px 0;
                min-height: 280px;
            }

            .page-container {
                width: min(100% - 28px, 620px);
            }

            .section-block {
                padding: 46px 0;
                border-bottom: 1px solid rgba(255,255,255,.05);
            }

            .crumb-line {
                font-size: .76rem;
            }

            .category-h1 {
                font-size: 1.8rem;
                line-height: 1.3;
            }

            .banner-description {
                font-size: .9rem;
                line-height: 1.85;
            }

            .step-wrapper {
                grid-template-columns: 1fr;
            }

            .solution-item {
                padding: 18px 16px;
            }

            .faq-accordion .accordion-button {
                font-size: .94rem;
                padding: 16px;
            }

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

            .mobile-brand {
                font-size: .78rem;
            }

            .mobile-brand .brand-icon {
                width: 30px;
                height: 30px;
                flex-basis: 30px;
                font-size: .8rem;
            }
        }

        @media (max-width: 520px) {
            .page-container {
                width: calc(100% - 20px);
            }

            .mobile-header {
                padding: 0 14px;
            }

            .mobile-brand {
                max-width: 210px;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                flex-basis: 36px;
                font-size: .95rem;
            }

            .sidebar-brand-text {
                font-size: .9rem;
            }

            .category-h1 {
                font-size: 1.55rem;
            }

            .point-item {
                gap: 12px;
            }

            .cta-inner h2 {
                font-size: 1.4rem;
            }

            .primary-btn {
                width: 100%;
                justify-content: center;
                padding: 15px 22px;
            }

            .text-link-btn {
                margin-left: 0;
                margin-top: 14px;
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #07111C;
            --bg-main: #0C1B29;
            --bg-soft: rgba(255, 255, 255, .045);
            --sd-border: rgba(255, 255, 255, .12);
            --text-title: #F1F7FB;
            --text-body: #C6D3DD;
            --text-muted: #7D949F;
            --primary: #2DE2C8;
            --secondary: #FF7A1A;
            --warning-gold: #FFC93C;
            --gradient-primary: linear-gradient(135deg, #2DE2C8, #00A6FF);
            --gradient-hot: linear-gradient(135deg, #FF7A1A, #FFC93C);
            --glow-primary: 0 0 26px rgba(45, 226, 200, .28);
            --glow-secondary: 0 0 26px rgba(255, 122, 26, .22);
            --sidebar-w: 248px;
            --sidebar-sm: 90px;
            --radius-card: 18px;
            --radius-btn: 12px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, .35);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            color: var(--text-body);
            background:
                radial-gradient(1100px 560px at 82% -8%, rgba(45, 226, 200, .10), transparent 60%),
                radial-gradient(820px 480px at -8% 34%, rgba(255, 122, 26, .07), transparent 55%),
                repeating-linear-gradient(90deg, rgba(255, 255, 255, .02) 0, rgba(255, 255, 255, .02) 1px, transparent 1px, transparent 70px),
                repeating-linear-gradient(0deg, rgba(255, 255, 255, .015) 0, rgba(255, 255, 255, .015) 1px, transparent 1px, transparent 70px),
                var(--bg-deep);
            background-attachment: fixed;
            line-height: 1.7;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        ::selection {
            background: rgba(45, 226, 200, .3);
            color: #fff;
        }

        .page-main {
            margin-left: var(--sidebar-w);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .page-container {
            max-width: 1320px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
            width: 100%;
        }

        .text-muted-soft {
            color: var(--text-muted) !important;
        }

        .section-space {
            padding: clamp(56px, 8vw, 108px) 0;
        }

        .section-spacing-bottom {
            padding-bottom: clamp(56px, 8vw, 100px);
        }

        .eyebrow-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            letter-spacing: .1em;
            font-size: .82rem;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid rgba(45, 226, 200, .26);
            background: rgba(45, 226, 200, .06);
        }

        .eyebrow-chip.orange {
            color: var(--secondary);
            border-color: rgba(255, 122, 26, .28);
            background: rgba(255, 122, 26, .06);
        }

        .section-title {
            color: var(--text-title);
            font-size: clamp(1.55rem, 2.6vw, 2.1rem);
            font-weight: 800;
            letter-spacing: -.01em;
            line-height: 1.3;
            margin-bottom: 0;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .section-title .title-bar {
            width: 6px;
            flex: 0 0 6px;
            height: 1.2em;
            border-radius: 99px;
            background: var(--gradient-primary);
            display: inline-block;
            margin-top: .2em;
            box-shadow: var(--glow-primary);
        }

        .section-title.orange .title-bar {
            background: var(--gradient-hot);
            box-shadow: var(--glow-secondary);
        }

        .section-intro {
            max-width: 720px;
            color: var(--text-muted);
            font-size: 1rem;
            margin-top: 14px;
            margin-bottom: 0;
        }

        .section-head {
            margin-bottom: 40px;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .06);
            color: #d7e4eb;
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 999px;
            padding: 5px 12px;
            font-size: .78rem;
            line-height: 1.6;
        }

        .chip-primary {
            background: rgba(45, 226, 200, .1);
            color: var(--primary);
            border-color: rgba(45, 226, 200, .25);
        }

        .chip-orange {
            background: rgba(255, 122, 26, .1);
            color: #ffb07a;
            border-color: rgba(255, 122, 26, .25);
        }

        .btn-main,
        .btn-ghost,
        .btn-warm {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            border: 0;
            font-weight: 700;
            font-size: 1rem;
            line-height: 1.5;
            transition: all .25s ease;
            white-space: nowrap;
        }

        .btn-main {
            background: var(--gradient-primary);
            color: #06160f;
            box-shadow: 0 8px 30px rgba(45, 226, 200, .26);
        }

        .btn-main:hover,
        .btn-main:focus {
            color: #06160f;
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(45, 226, 200, .4);
            outline: none;
        }

        .btn-warm {
            background: var(--gradient-hot);
            color: #201004;
            box-shadow: 0 8px 30px rgba(255, 122, 26, .24);
        }

        .btn-warm:hover,
        .btn-warm:focus {
            transform: translateY(-2px);
            color: #201004;
            box-shadow: 0 12px 36px rgba(255, 122, 26, .36);
            outline: none;
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .04);
            color: #dce9ef;
            border: 1px solid rgba(255, 255, 255, .16);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            color: var(--primary);
            border-color: rgba(45, 226, 200, .5);
            background: rgba(45, 226, 200, .08);
            transform: translateY(-2px);
            outline: none;
        }

        .section-link {
            color: var(--text-muted);
        }

        .section-link:hover {
            color: var(--primary);
        }

        .link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
        }

        /* ---------- sidebar ---------- */
        .app-aside {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-w);
            height: 100vh;
            height: 100dvh;
            z-index: 1030;
            display: flex;
            flex-direction: column;
            padding: 26px 16px;
            background: rgba(5, 12, 22, .92);
            backdrop-filter: blur(16px);
            border-right: 1px solid rgba(255, 255, 255, .07);
            overflow: hidden;
        }

        .brand-block {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 6px 6px 22px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            margin: 0 4px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            background: linear-gradient(145deg, rgba(45, 226, 200, .18), rgba(0, 166, 255, .08));
            border: 1px solid rgba(45, 226, 200, .28);
            color: var(--primary);
            font-size: 1.5rem;
            box-shadow: 0 0 22px rgba(45, 226, 200, .16);
        }

        .brand-text {
            font-size: 1.04rem;
            font-weight: 800;
            color: var(--text-title);
            line-height: 1.45;
            letter-spacing: -.01em;
        }

        .nav-caption {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: .85rem;
            font-weight: 600;
            letter-spacing: .04em;
            padding: 20px 12px 8px;
            text-transform: none;
        }

        .sidebar-nav {
            display: flex;
            flex-direction: column;
            gap: 5px;
            width: 100%;
        }

        .sidebar-link {
            position: relative;
            display: flex;
            align-items: center;
            gap: 13px;
            width: 100%;
            padding: 12px 16px;
            border-radius: 15px;
            color: var(--text-muted);
            font-size: .98rem;
            font-weight: 500;
            background: transparent;
            border: 1px solid transparent;
        }

        .sidebar-link .link-icon {
            width: 24px;
            height: 24px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

        .sidebar-link:hover {
            color: #e9f7fb;
            background: rgba(255, 255, 255, .045);
        }

        .sidebar-link:focus-visible {
            outline: 2px solid rgba(45, 226, 200, .6);
            outline-offset: 2px;
        }

        .sidebar-link.active {
            color: #fff;
            background: linear-gradient(90deg, rgba(45, 226, 200, .14), rgba(45, 226, 200, .02));
            border-color: rgba(45, 226, 200, .18);
        }

        .sidebar-link.active::before {
            content: "";
            position: absolute;
            left: 0;
            top: 20%;
            bottom: 20%;
            width: 4px;
            border-radius: 0 99px 99px 0;
            background: var(--gradient-primary);
            box-shadow: var(--glow-primary);
        }

        .sidebar-link i.bi {
            transition: transform .25s ease;
        }

        .sidebar-link:hover i.bi {
            transform: translateY(-1px);
        }

        .aside-status {
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 12px;
            border-radius: 14px;
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .07);
            color: var(--text-muted);
            font-size: .85rem;
        }

        .status-dot {
            position: relative;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .status-dot::after {
            content: "";
            position: absolute;
            inset: -5px;
            border-radius: 50%;
            border: 1px solid rgba(45, 226, 200, .3);
            animation: dotPulse 1.8s ease-out infinite;
        }

        @keyframes dotPulse {
            0% {
                transform: scale(.5);
                opacity: .6;
            }
            80%,
            100% {
                transform: scale(1.6);
                opacity: 0;
            }
        }

        /* ---------- banner ---------- */
        .category-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            padding: 74px 0 48px;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, .07);
        }

        .category-banner .bg-layer {
            position: absolute;
            inset: 0;
            background:
                linear-gradient(100deg, rgba(7, 17, 28, .96) 12%, rgba(7, 17, 28, .78) 48%, rgba(7, 17, 28, .55) 100%),
                url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        }

        .category-banner .bg-mesh {
            position: absolute;
            inset: 0;
            opacity: .2;
            background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .2) 0, rgba(255, 255, 255, .2) 1px, transparent 1px, transparent 80px);
            mask-image: linear-gradient(90deg, #000, transparent);
            -webkit-mask-image: linear-gradient(90deg, #000, transparent);
        }

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

        .category-banner h1 {
            color: var(--text-title);
            font-size: clamp(2rem, 5vw, 3.3rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -.02em;
            margin: 16px 0 16px;
        }

        .category-banner .lead-text {
            max-width: 650px;
            font-size: 1.08rem;
            color: #c7d7e2;
            line-height: 1.9;
            margin: 0 0 26px;
        }

        .banner-meta-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: .9rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

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

        .breadcrumb-custom a:hover {
            color: var(--primary);
        }

        .breadcrumb-custom i {
            font-size: .8rem;
            opacity: .6;
        }

        .breadcrumb-custom span {
            color: #dce8ef;
        }

        /* ---------- gameplay overview ---------- */
        .play-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 24px;
        }

        .play-card {
            position: relative;
            padding: 28px 26px;
            background: linear-gradient(145deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .022));
            border: 1px solid rgba(255, 255, 255, .11);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }

        .play-card::after {
            content: "";
            position: absolute;
            right: -40px;
            bottom: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(45, 226, 200, .08), transparent 70%);
            pointer-events: none;
        }

        .play-card:hover {
            transform: translateY(-4px);
            border-color: rgba(45, 226, 200, .3);
            box-shadow: 0 20px 46px rgba(0, 0, 0, .4), var(--glow-primary);
        }

        .play-card.orange-card:hover {
            border-color: rgba(255, 122, 26, .32);
            box-shadow: 0 20px 46px rgba(0, 0, 0, .4), var(--glow-secondary);
        }

        .play-card .card-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 14px;
        }

        .play-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            color: #06160f;
            font-size: 1.55rem;
            box-shadow: var(--glow-primary);
        }

        .orange-card .play-icon {
            background: var(--gradient-hot);
            color: #201004;
            box-shadow: var(--glow-secondary);
        }

        .play-card h3 {
            color: var(--text-title);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .play-card p {
            margin: 0;
            font-size: .96rem;
            line-height: 1.8;
            color: var(--text-body);
        }

        .play-card .card-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            color: var(--text-muted);
            font-size: .82rem;
        }

        /* ---------- media feature ---------- */
        .feature-media-row {
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, .94fr);
            align-items: center;
            gap: 52px;
        }

        .feature-copy h2 {
            color: var(--text-title);
            font-size: clamp(1.55rem, 2.6vw, 2.05rem);
            font-weight: 800;
            margin: 12px 0 18px;
        }

        .feature-copy p {
            color: var(--text-body);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 22px;
        }

        .feature-check-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .feature-check-list li {
            position: relative;
            display: flex;
            gap: 11px;
            align-items: flex-start;
            padding: 7px 0;
            color: #ccd8e0;
        }

        .feature-check-list i {
            color: var(--primary);
            font-size: 1.05rem;
            line-height: 1.6;
        }

        .feature-media-frame {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .12);
            box-shadow: 0 26px 60px rgba(0, 0, 0, .45);
        }

        .feature-media-frame img {
            width: 100%;
            height: 430px;
            object-fit: cover;
        }

        .feature-media-frame .frame-glass {
            position: absolute;
            right: 16px;
            bottom: 16px;
            left: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(8, 18, 30, .55);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: 16px;
            padding: 14px 18px;
            color: var(--text-title);
            font-size: .9rem;
        }

        .frame-glass i {
            color: var(--primary);
        }

        /* ---------- news layout ---------- */
        .news-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 32px;
            align-items: start;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .news-single {
            display: flex;
            flex-direction: column;
            gap: 6px;
            padding: 5px 6px 5px 24px;
            border-radius: 0 22px 22px 0;
            background: linear-gradient(90deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .018));
            border-left: 3px solid var(--primary);
            border-right: 1px solid rgba(255, 255, 255, .08);
            border-top: 1px solid rgba(255, 255, 255, .08);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            min-height: 110px;
            padding-top: 16px;
            padding-bottom: 16px;
            transition: background .3s ease, box-shadow .3s ease;
        }

        .news-single:hover {
            background: linear-gradient(90deg, rgba(45, 226, 200, .1), rgba(255, 255, 255, .02));
            box-shadow: 0 10px 32px rgba(0, 0, 0, .25);
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 9px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: .8rem;
        }

        .news-meta i {
            color: var(--text-muted);
            opacity: .75;
        }

        .news-single h3 {
            color: var(--text-title);
            font-size: 1.13rem;
            font-weight: 700;
            margin: 4px 0 4px;
        }

        .news-single p {
            color: #aebeca;
            font-size: .95rem;
            line-height: 1.8;
            margin: 0;
        }

        .quick-panel {
            position: sticky;
            top: 120px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .mini-panel {
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: var(--radius-card);
            background: linear-gradient(145deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .mini-panel .panel-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .98rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 6px;
        }

        .mini-panel .panel-sub {
            font-size: .86rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 6px 0 16px;
        }

        .anchor-nav {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .anchor-nav li+li {
            border-top: 1px solid rgba(255, 255, 255, .07);
        }

        .anchor-nav a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 6px;
            color: var(--text-body);
            font-size: .93rem;
            font-weight: 500;
        }

        .anchor-nav a span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .anchor-nav a i:first-child {
            color: var(--primary);
            font-size: 1rem;
        }

        .anchor-nav a i.bi-arrow-right-short {
            font-size: .9rem;
            opacity: .7;
        }

        .anchor-nav a:hover {
            color: var(--primary);
        }

        .entry-note {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 14px;
            border: 1px solid rgba(255, 122, 26, .2);
            background: rgba(255, 122, 26, .05);
            border-radius: 15px;
        }

        .entry-note i {
            color: var(--secondary);
            font-size: 1.25rem;
            line-height: 1.4;
        }

        .entry-note p {
            margin: 0;
            font-size: .9rem;
            line-height: 1.7;
        }

        /* ---------- steps ---------- */
        .steps-wrap {
            position: relative;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 22px;
            margin-top: 22px;
        }

        .step-item {
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-card);
            padding: 26px 24px;
            position: relative;
            overflow: hidden;
            transition: transform .25s ease, border-color .25s ease;
        }

        .step-item:hover {
            transform: translateY(-4px);
            border-color: rgba(45, 226, 200, .35);
        }

        .step-item .step-index {
            position: absolute;
            top: 14px;
            right: 18px;
            font-size: 2.6rem;
            font-weight: 800;
            color: rgba(255, 255, 255, .05);
            font-variant-numeric: tabular-nums;
        }

        .step-num {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: #06160f;
            font-weight: 800;
            font-size: 1.05rem;
            box-shadow: var(--glow-primary);
            margin-bottom: 20px;
        }

        .step-item h3 {
            color: var(--text-title);
            font-size: 1.11rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-item p {
            margin: 0;
            color: var(--text-muted);
            font-size: .93rem;
            line-height: 1.8;
        }

        /* ---------- FAQ ---------- */
        .faq-column {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: rgba(255, 255, 255, .035);
            border: 1px solid rgba(255, 255, 255, .11);
            border-radius: 16px;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-title);
            font-weight: 600;
            font-size: 1rem;
            padding: 19px 21px;
            box-shadow: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color .2s ease;
        }

        .faq-accordion .accordion-button:hover {
            color: var(--primary);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid rgba(45, 226, 200, .35);
            outline-offset: -2px;
            border-radius: 14px;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: rgba(45, 226, 200, .07);
        }

        .faq-accordion .accordion-button::after {
            width: 20px;
            height: 20px;
            background-size: contain;
            opacity: .8;
        }

        .faq-accordion .accordion-body {
            color: #bdcbd5;
            font-size: .94rem;
            line-height: 1.85;
            padding: 4px 21px 23px;
            border-top: 1px solid rgba(255, 255, 255, .05);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            filter: brightness(1.4);
        }

        /* ---------- CTA ---------- */
        .cta-band {
            padding: clamp(46px, 7vw, 90px) 0;
        }

        .cta-card {
            position: relative;
            text-align: center;
            overflow: hidden;
            border: 1px solid rgba(255, 122, 26, .25);
            border-radius: 28px;
            padding: clamp(36px, 6vw, 64px) 28px;
            background:
                radial-gradient(600px 300px at 50% 0%, rgba(255, 122, 26, .14), transparent 65%),
                linear-gradient(145deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
            box-shadow: var(--shadow-card);
        }

        .cta-card::before {
            content: "";
            position: absolute;
            top: -80px;
            left: 50%;
            width: 260px;
            height: 200px;
            transform: translateX(-50%);
            background: radial-gradient(circle, rgba(255, 201, 60, .15), transparent 65%);
            pointer-events: none;
        }

        .cta-card h2 {
            color: var(--text-title);
            font-weight: 800;
            font-size: clamp(1.5rem, 3vw, 2.3rem);
            letter-spacing: -.01em;
            margin-bottom: 14px;
        }

        .cta-card p {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

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

        /* ---------- footer ---------- */
        .site-footer {
            margin-top: auto;
            background: rgba(3, 9, 17, .92);
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr .8fr 1fr;
            gap: 42px;
            padding: 46px 0 18px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            color: var(--text-title);
            font-size: 1.04rem;
            margin-bottom: 12px;
        }

        .footer-brand .brand-icon {
            width: 38px;
            height: 38px;
            flex-basis: 38px;
            font-size: 1.3rem;
        }

        .footer-brand-mark {
            line-height: 1.4;
        }

        .footer-col-text {
            color: var(--text-muted);
            font-size: .93rem;
            line-height: 1.8;
            max-width: 320px;
            margin: 0;
        }

        .footer-col h3 {
            color: #d9e6ed;
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: .92rem;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 3px;
        }

        .footer-mini-note {
            color: #6e8493;
            font-size: .82rem;
            margin-top: 20px;
            margin-bottom: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .07);
            padding: 18px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            color: var(--text-muted);
            font-size: .84rem;
        }

        .footer-bottom .legal-domain {
            font-variant-numeric: tabular-nums;
            opacity: .85;
        }

        /* ---------- responsive ---------- */
        @media (max-width: 1399.98px) {
            .page-container {
                max-width: 1220px;
            }

            .feature-media-frame img {
                height: 390px;
            }
        }

        @media (max-width: 1199.98px) {
            :root {
                --sidebar-w: var(--sidebar-sm);
            }

            .app-aside {
                align-items: center;
                padding: 22px 10px;
            }

            .brand-block {
                flex-direction: column;
                gap: 8px;
                border-bottom: 0;
                padding: 4px 0 14px;
                align-self: stretch;
            }

            .brand-text {
                display: none;
            }

            .nav-caption {
                display: none;
            }

            .sidebar-nav {
                align-items: center;
                gap: 8px;
            }

            .sidebar-link {
                width: 54px;
                min-height: 50px;
                padding: 12px;
                justify-content: center;
                border-radius: 15px;
            }

            .sidebar-link .link-text {
                display: none;
            }

            .sidebar-link.active::before {
                width: 3px;
            }

            .aside-status {
                display: none;
            }

            .feature-media-frame img {
                height: 360px;
            }
        }

        @media (max-width: 991.98px) {
            .app-aside {
                bottom: auto;
                width: 100%;
                height: 68px;
                flex-direction: row;
                align-items: center;
                gap: 12px;
                padding: 8px 12px;
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }

            .brand-block {
                flex-direction: row;
                justify-content: flex-start;
                padding: 0;
                margin: 0;
                border: 0;
                align-self: auto;
                flex-shrink: 0;
                width: auto;
                align-items: center;
            }

            .brand-text {
                display: inline-flex;
                font-size: .92rem;
                max-width: 168px;
            }

            .brand-icon {
                width: 38px;
                height: 38px;
                flex-basis: 38px;
                font-size: 1.35rem;
            }

            .sidebar-nav {
                flex-direction: row;
                margin-left: auto;
                gap: 4px;
                overflow-x: auto;
                flex-wrap: nowrap;
                scrollbar-width: none;
            }

            .sidebar-nav::-webkit-scrollbar {
                display: none;
            }

            .sidebar-link {
                width: auto;
                min-height: 46px;
                padding: 0 14px;
                gap: 7px;
                font-size: .9rem;
                flex-shrink: 0;
            }

            .sidebar-link .link-text {
                display: inline-flex;
            }

            .sidebar-link.active::before {
                display: none;
            }

            .page-main {
                margin-left: 0;
                padding-top: 68px;
            }

            .category-banner {
                min-height: 330px;
                padding-top: 46px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .quick-panel {
                position: static;
                max-width: 620px;
                width: 100%;
            }

            .feature-media-row {
                gap: 32px;
            }

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

        @media (max-width: 767.98px) {
            .page-container {
                padding-left: 18px;
                padding-right: 18px;
            }

            .app-aside {
                height: 62px;
            }

            .page-main {
                padding-top: 62px;
            }

            .category-banner {
                min-height: 260px;
                padding: 36px 0 36px;
            }

            .category-banner h1 {
                font-size: clamp(1.7rem, 7vw, 2.3rem);
            }

            .category-banner .lead-text {
                font-size: .98rem;
            }

            .brand-text {
                font-size: .8rem;
                max-width: 150px;
                line-height: 1.3;
            }

            .sidebar-link {
                padding: 0 10px;
                font-size: .84rem;
            }

            .play-grid {
                grid-template-columns: 1fr;
            }

            .feature-media-row {
                grid-template-columns: 1fr;
            }

            .feature-media-frame img {
                height: 300px;
            }

            .steps-wrap {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .step-item {
                padding: 22px;
            }

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

        @media (max-width: 575.98px) {
            .app-aside {
                padding: 8px 8px;
                gap: 4px;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                flex-basis: 34px;
                font-size: 1.2rem;
            }

            .brand-text {
                max-width: 128px;
                font-size: .76rem;
            }

            .sidebar-nav {
                margin-left: 0;
            }

            .sidebar-link {
                padding: 0 9px;
                height: 42px;
            }

            .sidebar-link .link-text {
                max-width: 46px;
                overflow: hidden;
                white-space: nowrap;
            }

            .sidebar-link .link-icon {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.45rem;
            }

            .play-card {
                padding: 22px 17px;
            }

            .quick-panel {
                width: 100%;
            }

            .news-single h3 {
                font-size: 1.02rem;
            }

            .faq-accordion .accordion-button {
                font-size: .93rem;
                padding: 16px 14px;
            }

            .faq-accordion .accordion-body {
                font-size: .88rem;
                padding: 4px 16px 20px;
            }

            .cta-card {
                padding: 34px 18px;
            }

            .cta-actions .btn-main,
            .cta-actions .btn-ghost {
                width: 100%;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                font-size: .78rem;
            }
        }