/* roulang page: index */
:root {
            --page-bg: #F4F1E9;
            --surface: #FDFCF8;
            --surface-soft: #F8F5EE;
            --ink: #1A201D;
            --title-ink: #0F1512;
            --brand: #0F6A5B;
            --brand-dark: #0A4D43;
            --brand-deep: #0E3D36;
            --gold: #C89B4B;
            --gold-deep: #A87D35;
            --line: rgba(10, 53, 46, 0.16);
            --line-dark: rgba(255, 255, 255, 0.12);
            --shadow-sm: 0 8px 24px rgba(15, 21, 18, 0.05);
            --shadow-lg: 0 18px 42px rgba(15, 21, 18, 0.10);
            --radius-xl: 28px;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

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

        body.modal-open,
        body:has(.modal.show) {
            padding-right: 0 !important;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--title-ink);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
            margin-bottom: .5rem;
            font-family: var(--font-sans);
        }

        p {
            margin-top: 0;
        }

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

        a,
        button {
            -webkit-tap-highlight-color: transparent;
        }

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

        .container {
            max-width: 1180px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 1400px) {
            .container {
                max-width: 1240px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
        }

        /* ---------- 通用板块 ---------- */
        .section {
            padding: 80px 0 16px;
        }

        .section-compact {
            padding-top: 48px;
        }

        .section-head {
            margin-bottom: 28px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-weight: 700;
            font-size: .82rem;
            letter-spacing: .04em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-eyebrow::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--gold);
            display: inline-block;
        }

        .section-head h2 {
            font-size: clamp(1.55rem, 2.3vw, 1.95rem);
            line-height: 1.4;
            margin-bottom: 8px;
            max-width: 860px;
        }

        .section-head p {
            font-size: 1rem;
            color: #5F6D67;
            max-width: 720px;
            margin-bottom: 0;
        }

        .section-head-center {
            text-align: center;
        }

        .section-head-center .section-eyebrow::before {
            margin-right: 0;
        }

        .section-head-center p {
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            border-radius: var(--radius-sm);
            transition: background-color .22s ease, transform .22s ease, box-shadow .22s ease, border-color .22s ease;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 0;
        }

        .btn-primary-custom {
            background: var(--brand);
            color: #FDFCF8;
            padding: 12px 24px;
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(15, 106, 91, 0.18);
        }

        .btn-primary-custom:hover {
            background: var(--brand-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(10, 77, 67, 0.22);
        }

        .btn-ghost-custom {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.45);
            color: #fff;
            padding: 12px 24px;
            border-radius: 8px;
        }

        .btn-ghost-custom:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }

        .btn-gold-custom {
            background: var(--gold);
            color: #0F1512;
            padding: 12px 26px;
            border-radius: 8px;
            font-weight: 700;
            box-shadow: 0 8px 20px rgba(200, 155, 75, 0.18);
        }

        .btn-gold-custom:hover {
            background: var(--gold-deep);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-surface-custom {
            background: var(--surface);
            color: var(--title-ink);
            border: 1px solid var(--line);
            padding: 12px 24px;
            border-radius: 8px;
        }

        .btn-surface-custom:hover {
            border-color: var(--brand);
            color: var(--brand);
            background: rgba(15, 106, 91, 0.04);
        }

        @media (max-width: 575.98px) {
            .btn-primary-custom,
            .btn-ghost-custom,
            .btn-gold-custom,
            .btn-surface-custom {
                min-height: 44px;
            }
        }

        /* ---------- 页面背景飘色 ---------- */
        .page-shell {
            overflow: hidden;
            position: relative;
        }

        /* ---------- 导航 ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1040;
            padding-top: 14px;
            pointer-events: none;
        }

        .site-header .container {
            position: relative;
            display: block;
            pointer-events: auto;
        }

        .header-panel {
            background: linear-gradient(180deg, #123B34 0%, #0C2D28 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 22px;
            box-shadow: 0 18px 50px rgba(4, 28, 23, 0.18);
            padding: 10px 12px 10px 16px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #F7F3E8;
            padding: 8px 4px;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.09);
            border: 1px solid var(--line-dark);
            display: grid;
            place-items: center;
            color: var(--gold);
            flex-shrink: 0;
        }

        .brand-mark svg {
            width: 20px;
            height: 20px;
            display: block;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
        }

        .brand-cn {
            display: block;
            font-size: 1.22rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: .01em;
            white-space: nowrap;
        }

        .brand-sub {
            display: block;
            color: rgba(255, 255, 255, 0.62);
            font-size: .68rem;
            letter-spacing: .08em;
            line-height: 1.4;
            margin-top: 2px;
        }

        .nav-list {
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 14px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.84);
            font-size: .9rem;
            font-weight: 500;
            transition: background-color .22s, border-color .22s, color .22s, transform .22s;
            position: relative;
        }

        .nav-chip:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }

        .nav-chip.active {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
            font-weight: 600;
        }

        .nav-chip.active::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: -1px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .nav-num {
            color: var(--gold);
            font-weight: 700;
            font-size: .74rem;
            font-feature-settings: "tnum";
            letter-spacing: .02em;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 10px;
            color: #fff;
            cursor: pointer;
        }

        .nav-toggle svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            stroke-width: 1.7;
            stroke-linecap: round;
            fill: none;
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.14);
        }

        .mobile-menu {
            margin-top: 10px;
        }

        .mobile-menu .nav-chip {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            padding: 13px 16px;
            margin-bottom: 6px;
        }

        @media (max-width: 991.98px) {
            .nav-toggle {
                display: inline-flex;
            }
            .header-desktop-nav {
                display: none !important;
            }
            .header-panel {
                border-radius: 18px;
                padding: 10px 12px 10px 14px;
            }
            .brand-cn {
                font-size: 1.05rem;
            }
            .brand-sub {
                font-size: .62rem;
            }
        }

        @media (max-width: 575.98px) {
            .header-actions .btn-member-text {
                display: none;
            }
            .btn-member {
                min-height: 42px;
            }
        }

        .btn-member {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--gold);
            color: #0F1512;
            border: 0;
            padding: 10px 18px;
            border-radius: 10px;
            font-weight: 700;
            font-size: .9rem;
            transition: background-color .22s, color .22s, transform .22s, box-shadow .22s;
            box-shadow: 0 6px 16px rgba(200, 155, 75, 0.18);
        }

        .btn-member:hover {
            background: var(--gold-deep);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ---------- Hero ---------- */
        .hero-section {
            margin-top: 16px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            color: #fff;
            background-color: #0B2822;
            box-shadow: var(--shadow-lg);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(4, 26, 21, 0.92) 0%, rgba(4, 26, 21, 0.76) 42%, rgba(4, 26, 21, 0.28) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 88px 20px 80px;
            max-width: 780px;
            animation: heroFade .5s cubic-bezier(.2, .7, .35, 1) both;
        }

        @keyframes heroFade {
            from {
                opacity: 0;
                transform: translateY(14px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold);
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .04em;
            margin-bottom: 20px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 6px 14px;
            border-radius: 30px;
        }

        .hero-kicker::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--gold);
            display: inline-block;
        }

        .hero-title {
            font-size: clamp(2.3rem, 4vw, 3.6rem);
            line-height: 1.18;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.01em;
            max-width: 760px;
        }

        .hero-sub {
            color: rgba(255, 255, 255, 0.80);
            font-size: 1.05rem;
            line-height: 1.9;
            max-width: 650px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .hero-note {
            margin-top: 34px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            color: rgba(255, 255, 255, 0.7);
            font-size: .82rem;
        }

        .hero-note span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-note i {
            width: 5px;
            height: 5px;
            background: var(--gold);
            border-radius: 50%;
            display: inline-block;
        }

        @media (max-width: 991.98px) {
            .hero-section {
                min-height: 560px;
            }
            .hero-content {
                padding: 64px 20px 54px;
            }
        }

        @media (max-width: 767.98px) {
            .hero-section {
                min-height: 0;
                border-radius: 20px;
            }
            .hero-content {
                padding: 52px 20px 46px;
                max-width: 100%;
            }
            .hero-title {
                font-size: clamp(1.9rem, 8vw, 2.5rem);
            }
            .hero-sub {
                font-size: .98rem;
            }
        }

        /* ---------- 入口面板 ---------- */
        .entry-section {
            margin-top: -56px;
            position: relative;
            z-index: 5;
        }

        .entry-wrap {
            background: linear-gradient(150deg, #123D35 0%, #0B2C26 100%);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            box-shadow: 0 22px 60px rgba(5, 32, 26, 0.22);
            padding: 26px;
        }

        .entry-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .entry-card {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: rgba(255, 255, 255, 0.055);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 16px;
            padding: 18px;
            min-height: 100%;
            transition: border-color .22s, background-color .22s, transform .22s;
        }

        .entry-card:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(255, 255, 255, 0.24);
            transform: translateY(-3px);
            text-decoration: none;
        }

        .entry-icon {
            width: 46px;
            height: 46px;
            flex-shrink: 0;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: grid;
            place-items: center;
            color: var(--gold);
            transition: all .22s;
        }

        .entry-card:hover .entry-icon {
            background: var(--gold);
            color: #0F1512;
        }

        .entry-icon svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            stroke-width: 1.7;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
        }

        .entry-card h3 {
            color: #F8F5EC;
            font-size: 1.04rem;
            margin-bottom: 2px;
            line-height: 1.5;
        }

        .entry-card p {
            color: rgba(255, 255, 255, 0.64);
            font-size: .84rem;
            line-height: 1.7;
            margin: 0;
        }

        .entry-go {
            color: rgba(255, 255, 255, 0.55);
            font-size: .78rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
        }

        .entry-go svg {
            width: 13px;
            height: 13px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        @media (max-width: 767.98px) {
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .entry-section {
                margin-top: -24px;
            }
            .entry-wrap {
                padding: 16px;
                border-radius: 20px;
            }
            .entry-card {
                padding: 16px;
            }
            .btn-member {
                width: auto;
            }
        }

        /* ---------- 对比表 ---------- */
        .compare-section {
            padding-top: 90px;
        }

        .compare-box {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 22px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .compare-row {
            display: grid;
            grid-template-columns: 2fr .8fr 1.2fr;
            align-items: center;
            min-height: 64px;
        }

        .compare-row+.compare-row {
            border-top: 1px solid var(--line);
        }

        .compare-cell {
            padding: 14px 22px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .94rem;
        }

        .compare-head .compare-cell {
            background: #F0EDE4;
            font-weight: 700;
            color: var(--title-ink);
            font-size: .9rem;
        }

        .compare-head .compare-cell:last-child {
            background: rgba(15, 106, 91, 0.12);
        }

        .compare-head {
            border-bottom: 1px solid rgba(10, 53, 46, 0.2);
        }

        .compare-col-name {
            color: var(--ink);
            font-weight: 500;
        }

        .compare-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .88rem;
            font-weight: 500;
            color: var(--ink);
        }

        .status-ok {
            color: var(--brand);
            font-feature-settings: "tnum";
        }

        .status-off {
            color: #A3AAA5;
        }

        .compare-col-pro {
            background: rgba(15, 106, 91, 0.085);
            border-left: 1px solid rgba(10, 53, 46, 0.08);
            position: relative;
        }

        .hot-badge {
            background: var(--gold);
            color: #0F1512;
            font-size: .7rem;
            font-weight: 700;
            padding: 2px 9px;
            border-radius: 20px;
            display: inline-block;
            margin-left: 4px;
            vertical-align: middle;
        }

        .compare-col-label {
            font-weight: 700;
            font-size: .86rem;
            color: #0F1512;
        }

        .compare-col-sub {
            font-size: .76rem;
            color: #5F6D67;
            display: block;
            line-height: 1.5;
        }

        .compare-action {
            padding: 20px 22px;
            background: var(--surface-soft);
            border-top: 1px solid var(--line);
            display: flex;
            justify-content: flex-end;
        }

        @media (max-width: 767.98px) {
            .compare-box {
                border-radius: 18px;
            }
            .compare-row {
                display: block;
                padding: 12px 16px;
            }
            .compare-row+.compare-row {
                border-top: 1px solid var(--line);
            }
            .compare-head {
                display: none;
            }
            .compare-cell {
                padding: 5px 0;
                min-height: 0;
                align-items: flex-start;
                justify-content: flex-start;
            }
            .compare-col-pro {
                background: rgba(15, 106, 91, 0.06);
                border-left: 0;
                border-radius: 10px;
                margin-top: 8px;
                padding: 8px 12px;
                justify-content: flex-start;
            }
            .compare-col-label {
                display: block;
            }
            .compare-col-sub {
                display: inline;
                margin-left: 6px;
            }
            .compare-action {
                justify-content: center;
                padding: 16px;
            }
        }

        /* ---------- 等级时间线 ---------- */
        .level-section {
            padding-top: 96px;
        }

        .level-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .level-item {
            display: flex;
            gap: 18px;
            position: relative;
            padding-bottom: 30px;
        }

        .level-item+.level-item {
            padding-top: 6px;
        }

        .level-marker {
            flex-shrink: 0;
            width: 62px;
            height: 62px;
            border-radius: 18px;
            background: var(--surface);
            border: 1px solid var(--line);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--gold);
            font-feature-settings: "tnum";
        }

        .level-item:nth-child(2) .level-marker {
            margin-left: 44px;
        }

        .level-item:nth-child(3) .level-marker {
            margin-left: 88px;
        }

        .level-body {
            flex: 1;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 22px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .22s, border-color .22s;
        }

        .level-body:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(15, 106, 91, 0.32);
        }

        .level-tag {
            font-size: .74rem;
            font-weight: 700;
            color: var(--brand);
            background: rgba(15, 106, 91, 0.08);
            border-radius: 20px;
            padding: 2px 10px;
            display: inline-block;
            margin-bottom: 6px;
        }

        .level-body h3 {
            font-size: 1.25rem;
            margin-bottom: 4px;
        }

        .level-body p {
            color: #5F6D67;
            margin-bottom: 10px;
            font-size: .95rem;
        }

        .level-features {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            font-size: .86rem;
            color: var(--ink);
        }

        .level-features li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .level-features li svg {
            width: 14px;
            height: 14px;
            stroke: var(--brand);
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        @media (max-width: 767.98px) {
            .level-section {
                padding-top: 56px;
            }
            .level-item {
                display: block;
                padding-left: 16px;
            }
            .level-marker {
                width: 50px;
                height: 50px;
                border-radius: 14px;
                font-size: 1.2rem;
                margin-bottom: 10px;
            }
            .level-item:nth-child(2) .level-marker,
            .level-item:nth-child(3) .level-marker {
                margin-left: 0;
            }
            .level-body {
                padding: 18px;
            }
            .level-features {
                display: block;
            }
            .level-features li {
                display: flex;
                margin-bottom: 4px;
            }
        }

        /* ---------- 专属内容预览 ---------- */
        .featured-section {
            padding-top: 96px;
        }

        .featured-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1.05fr .95fr;
        }

        .featured-media {
            min-height: 380px;
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-position: center;
            background-size: cover;
            display: flex;
            align-items: flex-end;
            padding: 22px;
            position: relative;
        }

        .featured-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(7, 24, 20, 0.55) 0%, transparent 60%);
            border-radius: 0;
        }

        .featured-media-tag {
            position: relative;
            z-index: 1;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(4px);
            border: 1px solid var(--line-dark);
            color: #fff;
            font-size: .78rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 30px;
        }

        .featured-list-content {
            padding: 26px;
            display: flex;
            flex-direction: column;
        }

        .featured-list-content h3 {
            font-size: 1.25rem;
            margin-bottom: 4px;
        }

        .featured-list-content .featured-desc {
            color: #5F6D67;
            font-size: .9rem;
            margin-bottom: 12px;
        }

        .featured-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 0;
            border-top: 1px solid var(--line);
            transition: background-color .22s;
        }

        .featured-item:hover {
            background-color: rgba(15, 106, 91, 0.03);
        }

        .featured-item .thumb {
            width: 84px;
            height: 60px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: #EAE6DC;
        }

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

        .featured-item-content {
            flex: 1;
            min-width: 0;
        }

        .featured-item-content .title {
            display: block;
            color: #0F1512;
            font-weight: 600;
            font-size: .98rem;
            line-height: 1.6;
        }

        .featured-item-content .meta {
            color: #7B8881;
            font-size: .78rem;
            display: block;
        }

        .featured-item .go-arrow {
            color: var(--brand);
            flex-shrink: 0;
        }

        .featured-item .go-arrow svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        @media (max-width: 991.98px) {
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-media {
                min-height: 260px;
            }
        }

        @media (max-width: 575.98px) {
            .featured-list-content {
                padding: 18px;
            }
            .featured-item .thumb {
                width: 72px;
                height: 54px;
            }
        }

        /* ---------- 最新资讯 CMS ---------- */
        .news-section {
            padding-top: 96px;
        }

        .news-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: border-color .22s, box-shadow .22s, transform .22s;
        }

        .news-card:hover {
            border-color: rgba(15, 106, 91, 0.3);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .news-thumb {
            display: block;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #EAE6DC;
        }

        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .22s;
            transform-origin: center;
        }

        .news-card:hover .news-thumb img {
            transform: scale(1.02);
        }

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

        .news-tag {
            display: inline-flex;
            align-items: center;
            font-size: .74rem;
            font-weight: 700;
            color: var(--brand);
            background: rgba(15, 106, 91, 0.08);
            padding: 2px 10px;
            border-radius: 30px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .news-info h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            line-height: 1.55;
        }

        .news-info h3 a {
            color: inherit;
            transition: color .22s;
        }

        .news-info h3 a:hover {
            color: var(--brand);
        }

        .news-info p {
            color: #5F6D67;
            font-size: .9rem;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.75;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
            font-size: .8rem;
            color: #8A958F;
            border-top: 1px solid var(--line);
            padding-top: 12px;
        }

        .news-meta time {
            font-feature-settings: "tnum";
        }

        .news-more {
            color: var(--brand);
            font-weight: 500;
        }

        .empty-state {
            border: 1px dashed var(--line);
            background: var(--surface);
            border-radius: 18px;
            padding: 48px 20px;
            text-align: center;
            color: #7A8680;
            font-size: .96rem;
            width: 100%;
        }

        /* ---------- FAQ ---------- */
        .faq-section {
            padding-top: 96px;
        }

        .faq-box {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 22px;
            padding: 8px 28px;
            box-shadow: var(--shadow-sm);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:last-child {
            border-bottom: 0;
        }

        .faq-item .faq-btn {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: 0;
            padding: 18px 4px;
            text-align: left;
            color: var(--title-ink);
            font-weight: 700;
            gap: 20px;
            font-size: 1rem;
            cursor: pointer;
        }

        .faq-item .faq-btn:hover {
            color: var(--brand);
        }

        .chevron {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand);
            transition: transform .24s ease;
        }

        .chevron svg {
            width: 18px;
            height: 18px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .faq-btn:not(.collapsed) .chevron {
            transform: rotate(90deg);
        }

        .faq-answer {
            color: #4C5D56;
            font-size: .95rem;
            line-height: 1.9;
            padding: 0 12px 18px 4px;
            max-width: 800px;
        }

        @media (max-width: 575.98px) {
            .faq-box {
                padding: 4px 18px;
            }
            .faq-item .faq-btn {
                font-size: .95rem;
            }
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding-top: 96px;
            padding-bottom: 48px;
        }

        .cta-panel {
            background: linear-gradient(135deg, #123D35 0%, #092A24 100%);
            border-radius: var(--radius-xl);
            padding: 60px 44px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .cta-panel::after {
            content: "";
            position: absolute;
            right: 10px;
            bottom: -150px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.025);
        }

        .cta-panel .container {
            position: relative;
            z-index: 1;
            max-width: 900px;
            padding-left: 0;
            padding-right: 0;
        }

        .cta-eyebrow {
            color: var(--gold);
            font-weight: 700;
            font-size: .84rem;
            letter-spacing: .06em;
            margin-bottom: 10px;
            display: block;
        }

        .cta-panel h2 {
            color: #fff;
            font-size: clamp(1.7rem, 3vw, 2.4rem);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .cta-panel p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 1.02rem;
            max-width: 680px;
            margin-bottom: 28px;
            line-height: 1.9;
        }

        @media (max-width: 767.98px) {
            .cta-panel {
                padding: 44px 22px;
                border-radius: 20px;
            }
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #0B2421;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 60px;
            border-radius: 34px 34px 0 0;
        }

        .footer-top {
            padding: 56px 0 24px;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
        }

        .footer-brand {
            font-size: 1.35rem;
            color: #fff;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .footer-about {
            font-size: .9rem;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 18px;
            max-width: 400px;
        }

        .footer-h4 {
            color: #fff;
            font-size: .92rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 2px;
        }

        .footer-links a {
            display: inline-block;
            padding: 5px 0;
            color: rgba(255, 255, 255, 0.64);
            font-size: .9rem;
            transition: color .2s, transform .2s;
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(3px);
            text-decoration: none;
        }

        .footer-mid {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 18px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: .82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 18px 0 28px;
            color: rgba(255, 255, 255, 0.36);
            font-size: .78rem;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom span::after {
            content: "·";
            margin-left: 12px;
            color: rgba(255, 255, 255, 0.2);
        }

        .footer-bottom span:last-child::after {
            display: none;
        }

        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .footer-about {
                max-width: none;
            }
        }

        @media (max-width: 575.98px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-mid {
                display: block;
            }
            .footer-bottom span::after {
                display: none;
            }
        }

        /* ---------- 滚动锚点偏移 ---------- */
        [id] {
            scroll-margin-top: 120px;
        }

        @media (min-width: 992px) {
            .section-desktop-space {
                padding-top: 20px;
            }
        }

/* roulang page: article */
:root {
            --brand: #0F6A5B;
            --brand-dark: #0A4D43;
            --brand-ink: rgba(10, 53, 46, 0.16);
            --accent: #C89B4B;
            --page-bg: #F4F1E9;
            --card-bg: #FDFCF8;
            --text-main: #1A201D;
            --text-dark: #0F1512;
            --text-weak: #5C6B66;
            --border: rgba(10, 53, 46, 0.16);
            --shadow-sm: 0 8px 24px rgba(15, 21, 18, 0.05);
            --shadow-lg: 0 18px 42px rgba(15, 21, 18, 0.10);
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --space-section: 96px;
            --space-section-mobile: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            font-feature-settings: "tnum";
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            background-color: var(--page-bg);
            color: var(--text-main);
            font-family: var(--font-stack);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

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

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--brand-dark);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* 自定义滚动条 */
        ::-webkit-scrollbar { width: 10px; height: 10px; }
        ::-webkit-scrollbar-track { background: #eee9e0; }
        ::-webkit-scrollbar-thumb { background: #c9c0b5; border-radius: 6px; }
        ::-webkit-scrollbar-thumb:hover { background: #b0a79a; }

        /* 头部导航 */
        .site-header {
            background: var(--page-bg);
            border-bottom: 1px solid var(--border);
        }

        .header-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: 74px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            text-decoration: none;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            background-color: var(--brand);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
        }

        .brand-mark svg {
            width: 23px;
            height: 23px;
            fill: currentColor;
        }

        .brand-cn {
            display: block;
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            line-height: 1.3;
            letter-spacing: 0.02em;
        }

        .brand-sub {
            display: block;
            font-size: 12px;
            color: var(--text-weak);
            line-height: 1.5;
            margin-top: 1px;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 6px;
            background: rgba(15, 106, 91, 0.06);
            border-radius: 14px;
            border: 1px solid rgba(15, 106, 91, 0.12);
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            border-radius: 9px;
            text-decoration: none;
            border: 1px solid transparent;
            transition: background 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
        }

        .nav-num {
            font-size: 11px;
            color: var(--accent);
            font-weight: 700;
        }

        .nav-chip:hover {
            background-color: rgba(15, 106, 91, 0.08);
            color: var(--text-dark);
            border-color: rgba(15, 106, 91, 0.15);
        }

        .nav-chip.active {
            background: var(--brand);
            color: #f8f7f2;
            box-shadow: var(--shadow-sm);
        }

        .nav-chip.active .nav-num {
            color: #f0e3bd;
        }

        .nav-chip:focus-visible,
        .btn-member:focus-visible,
        .nav-toggle:focus-visible,
        .btn-primary:focus-visible,
        .btn-outline:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .btn-member {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand);
            border: 1px solid var(--brand);
            color: #FDFCF8;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            text-decoration: none;
            transition: all 0.24s ease;
        }

        .btn-member:hover {
            background: var(--brand-dark);
            border-color: var(--brand-dark);
            color: #fff;
            box-shadow: 0 6px 16px rgba(15, 106, 91, 0.2);
        }

        .nav-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            color: var(--text-main);
        }

        .nav-toggle svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
        }

        .mobile-menu {
            border-top: none;
            background: transparent;
        }

        .mobile-menu .header-panel {
            flex-direction: column;
            align-items: stretch;
            gap: 8px;
            padding: 14px 0 10px;
        }

        .mobile-menu .nav-chip {
            width: 100%;
            justify-content: flex-start;
        }

        .mobile-menu .nav-chip.active {
            border-left: 4px solid var(--accent);
        }

        /* ====================== 文章页 ====================== */
        .article-wrap {
            padding: 60px 0 80px;
        }

        .article-breadcrumb {
            margin-bottom: 30px;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 14px;
            color: var(--text-weak);
        }

        .article-breadcrumb a {
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            text-decoration: none;
        }

        .article-breadcrumb svg {
            width: 14px;
            height: 14px;
        }

        .article-main {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 48px;
            max-width: 900px;
            margin: 0 auto 56px;
        }

        .article-category {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--brand);
            background: rgba(15, 106, 91, 0.07);
            border: 1px solid rgba(15, 106, 91, 0.16);
            padding: 5px 13px;
            border-radius: 100px;
            letter-spacing: 0.3px;
        }

        .article-title {
            font-size: clamp(1.7rem, 3.8vw, 2.7rem);
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-dark);
            margin: 22px 0 20px;
            font-feature-settings: "tnum";
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            align-items: center;
            padding: 14px 0 20px;
            border-bottom: 1px solid var(--border);
            color: var(--text-weak);
            font-size: 14px;
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .article-meta-item i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .read-time {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .article-content {
            margin-top: 34px;
        }

        .article-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 40px 0 16px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
            line-height: 1.4;
        }

        .article-content h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 32px 0 12px;
        } 
        .article-content p {
            margin: 0 0 18px;
            color: var(--text-main);
        }

        .article-content ul,
        .article-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content a {
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(15, 106, 91, 0.4);
        }

        .article-content a:hover {
            color: var(--brand-dark);
            text-decoration-color: var(--brand-dark);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 26px auto;
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 18px 24px;
            border-left: 4px solid var(--accent);
            background: rgba(200, 155, 75, 0.07);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-weak);
        }

        .article-notfound {
            padding: 70px 24px;
            text-align: center;
        }

        .article-notfound .nf-icon {
            font-size: 46px;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .article-notfound h3 {
            font-size: 26px;
            color: var(--text-dark);
            margin: 14px 0 8px;
        }
        .article-notfound p {
            color: var(--text-weak);
        }

        .back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
        }

        /* 相关推荐 */
        .related-section {
            max-width: 900px;
            margin: 0 auto 0;
        }

        .section-title-bar {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
        }

        .section-title-bar h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0;
            position: relative;
            padding-bottom: 10px;
        }

        .section-title-bar h2::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 44px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            padding: 0;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.23s ease, transform 0.23s ease;
        }

        .related-card:hover {
            box-shadow: var(--shadow-lg);
        }

        .related-card-img {
            aspect-ratio: 16/9;
            background-color: #ddd;
            position: relative;
            overflow: hidden;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.23s ease;
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.02);
        }

        .related-card-body {
            padding: 20px;
        }

        .related-card h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.5;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .related-card h3 a {
            color: var(--text-dark);
            text-decoration: none;
        }
        .related-card h3 a:hover {
            color: var(--brand);
        }

        .related-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.65;
            margin-bottom: 10px;
        }

        .related-meta {
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            gap: 14px;
        }
        .related-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .btn-back-list {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--border);
            background: transparent;
            color: var(--text-main);
            padding: 11px 22px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all 0.22s ease;
            text-decoration: none;
        }

        .btn-back-list:hover {
            border-color: var(--brand);
            background: rgba(15, 106, 91, 0.04);
            color: var(--brand);
        }

        .text-center { text-align: center; }
        .mt-4 { margin-top: 24px !important; }
        .mb-3 { margin-bottom: 16px !important; }

        /* 页脚 */
        .site-footer {
            background: #0B1E1A;
            border-top: none;
            margin-top: 44px;
            padding: 64px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1.2fr;
            gap: 44px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #f0ece0;
            letter-spacing: 0.02em;
            margin-bottom: 14px;
        }
        .footer-brand em {
            font-style: normal;
            color: var(--accent);
        }

        .footer-about {
            color: rgba(240, 236, 224, 0.7);
            font-size: 14px;
            line-height: 1.9;
            max-width: 420px;
        }

        .footer-h4 {
            color: #f0ece0;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 6px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(240, 236, 224, 0.7);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: #f0ece0;
        }

        .footer-mid {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            color: rgba(240, 236, 224, 0.5);
            font-size: 14px;
            padding: 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 36px;
        }

        .footer-bottom {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 27px;
            background: rgba(0, 0, 0, 0.22);
            border-radius: 16px 16px 0 0;
            padding: 20px 24px;
            color: rgba(240, 236, 224, 0.4);
            font-size: 13px;
            letter-spacing: 0.5px;
        }

        .footer-bottom span {
            position: relative;
        }
        .footer-bottom span:not(:last-child)::after {
            content: "·";
            position: absolute;
            right: -16px;
            color: rgba(200, 155, 75, 0.35);
        }

        /* bootstrap - accordion override */
        .accordion-item {
            background-color: transparent;
            border: 1px solid var(--border);
        }

        /* 文章详情正文宽度 */
        .article-container {
            max-width: 960px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 991.98px) {
            .header-desktop-nav {
                display: none !important;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-about {
                max-width: 100%;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .header-panel {
                min-height: 68px;
            }
            .brand-cn {
                font-size: 16px;
            }
            .article-main {
                padding: 30px 22px;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .site-footer {
                padding-top: 44px;
            }
            .mobile-menu .header-panel {
                border-radius: 8px;
                background: var(--card-bg);
                padding: 10px;
                border: 1px solid var(--border);
                margin-bottom: 8px;
            }
            .nav-chip {
                width: 100%;
                justify-content: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            body {
                font-size: 15px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .header-panel {
                padding: 6px 0;
            }
            .btn-member {
                padding: 10px 13px;
                font-size: 13px;
            }
            .article-main {
                padding: 24px 16px;
                border-radius: 14px;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .article-meta {
                gap: 10px 16px;
            }
        }

        @media (max-width: 380px) {
            .brand-sub { font-size: 11px; }
            .btn-member span {
                display: none;
            }
            .btn-member svg {
                width: 18px;
                height: 18px;
                margin: 0;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
            html {
                scroll-behavior: auto;
            }
        }

/* roulang page: category1 */
:root {
            --paper: #F4F1E9;
            --surface: #FDFCF8;
            --ink: #1A201D;
            --ink-deep: #0F1512;
            --brand: #0F6A5B;
            --brand-dark: #0A4D43;
            --brand-deep: #0A2822;
            --gold: #C89B4B;
            --gold-soft: #E5B355;
            --line: rgba(10, 53, 46, 0.16);
            --line-light: rgba(255, 255, 255, 0.12);
            --shadow-sm: 0 8px 24px rgba(15, 21, 18, 0.05);
            --shadow-md: 0 18px 42px rgba(15, 21, 18, 0.10);
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-btn: 8px;
        }

        html {
            scroll-behavior: smooth;
        }

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

        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
            font-size: 16px;
            line-height: 1.8;
            font-feature-settings: "tnum";
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color .22s ease, border-color .22s ease, background-color .22s ease;
        }

        button,
        input,
        textarea {
            font: inherit;
        }

        svg {
            width: 1em;
            height: 1em;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        :focus-visible {
            outline: 2px solid var(--gold-soft);
            outline-offset: 2px;
        }

        ::selection {
            background: rgba(15, 106, 91, 0.18);
            color: var(--ink-deep);
        }

        .container {
            max-width: 1200px;
        }

        .section-block {
            padding: 88px 0;
        }

        .site-header {
            padding: 24px 0 4px;
            position: relative;
            z-index: 20;
        }

        .header-panel {
            display: flex;
            align-items: center;
            gap: 12px;
            background: linear-gradient(118deg, #0B2924 0%, #123B33 55%, #0C2622 100%);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 10px 14px;
            color: #F7F4EA;
            box-shadow: 0 14px 34px rgba(15, 21, 18, 0.14);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            flex-shrink: 0;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: rgba(200, 155, 75, 0.14);
            border: 1px solid rgba(200, 155, 75, 0.42);
            color: #E2B65C;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .brand-mark svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
            stroke: none;
        }

        .brand-cn {
            display: block;
            font-size: 1.06rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #FFF8E8;
            line-height: 1.35;
            white-space: nowrap;
        }

        .brand-sub {
            display: block;
            font-size: 0.72rem;
            color: rgba(224, 234, 226, 0.64);
            letter-spacing: 0.08em;
            line-height: 1.2;
        }

        .header-desktop-nav {
            flex: 1;
            justify-content: center;
            gap: 5px;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            border-radius: 11px;
            color: rgba(240, 246, 241, 0.76);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.07);
            white-space: nowrap;
            font-size: 0.93rem;
            transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
        }

        .nav-chip .nav-num {
            font-size: 0.72rem;
            color: #D4A75C;
            font-weight: 600;
        }

        .nav-chip:hover,
        .nav-chip:focus {
            background: rgba(255, 255, 255, 0.09);
            color: #fff;
            border-color: rgba(200, 155, 75, 0.34);
        }

        .nav-chip.active {
            background: rgba(200, 155, 75, 0.12);
            color: #fff;
            border-color: rgba(229, 179, 85, 0.48);
            box-shadow: inset 3px 0 0 rgba(229, 179, 85, 0.9);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-member {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 17px;
            border-radius: var(--radius-btn);
            background: var(--gold);
            color: #0B2821;
            font-weight: 700;
            font-size: .93rem;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: background .22s ease, color .22s ease, transform .22s ease, box-shadow .22s ease;
            white-space: nowrap;
        }

        .btn-member:hover,
        .btn-member:focus {
            background: #E4B85E;
            color: #0B2821;
            box-shadow: 0 8px 18px rgba(15, 21, 18, 0.18);
        }

        .nav-toggle {
            width: 42px;
            height: 42px;
            border-radius: 11px;
            border: 1px solid rgba(255, 255, 255, 0.14);
            background: rgba(255, 255, 255, 0.06);
            color: #F4F1E9;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0;
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
            stroke-width: 2;
        }

        .mobile-menu .header-panel {
            flex-direction: column;
            align-items: stretch;
            gap: 8px;
            margin-top: 6px;
            border-radius: 16px;
        }

        .mobile-menu .nav-chip {
            width: 100%;
            justify-content: flex-start;
            border-radius: 11px;
        }

        .page-hero {
            margin-top: 24px;
            position: relative;
            overflow: hidden;
            background:
                linear-gradient(100deg, rgba(7, 26, 21, 0.94) 0%, rgba(8, 42, 34, 0.82) 48%, rgba(9, 46, 38, 0.52) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-radius: 26px;
            padding: 76px 52px;
            color: #F8F5EA;
            border: 1px solid rgba(255, 255, 255, 0.04);
            box-shadow: var(--shadow-md);
            min-height: 430px;
            display: flex;
            align-items: center;
        }

        .page-hero-content {
            max-width: 720px;
            animation: heroRise .5s ease-out both;
        }

        @keyframes heroRise {
            from { opacity: 0; transform: translateY(18px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .breadcrumb-line {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: .86rem;
            color: rgba(238, 242, 233, 0.66);
            margin-bottom: 18px;
        }

        .breadcrumb-line a:hover {
            color: #C89B4B;
        }

        .breadcrumb-line span {
            opacity: .55;
        }

        .page-hero h1 {
            margin: 0 0 18px;
            font-size: clamp(2.4rem, 4vw, 3.6rem);
            font-weight: 800;
            line-height: 1.22;
            letter-spacing: .02em;
            color: #FFF9EE;
        }

        .page-hero p {
            font-size: 1.05rem;
            line-height: 1.9;
            color: rgba(244, 243, 232, 0.88);
            max-width: 600px;
            margin-bottom: 30px;
        }

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

        .btn-solid,
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 44px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: .96rem;
            border: 1px solid transparent;
            transition: border-color .22s ease, background-color .22s ease, color .22s ease, box-shadow .22s ease, transform .22s ease;
        }

        .btn-solid {
            background: var(--brand);
            color: #FDFCF8;
            border-color: rgba(0, 0, 0, 0.02);
        }

        .btn-solid:hover,
        .btn-solid:focus {
            background: var(--brand-dark);
            color: #fff;
            box-shadow: 0 8px 18px rgba(10, 53, 46, 0.22);
        }

        .btn-ghost {
            background: transparent;
            color: #F7F1E2;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .btn-ghost:hover,
        .btn-ghost:focus {
            border-color: #C89B4B;
            color: #fff;
            background: rgba(200, 155, 75, 0.12);
        }

        .btn-solid svg,
        .btn-ghost svg {
            width: 15px;
            height: 15px;
        }

        .section-head {
            max-width: 720px;
            margin-bottom: 42px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .82rem;
            color: #A67A35;
            font-weight: 700;
            letter-spacing: .12em;
            margin-bottom: 10px;
        }

        .section-eyebrow::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--gold-soft);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2rem);
            line-height: 1.42;
            font-weight: 750;
            color: var(--ink-deep);
            margin: 0 0 14px;
            letter-spacing: .01em;
        }

        .section-subtitle {
            color: rgba(26, 32, 29, 0.72);
            font-size: 1rem;
            line-height: 1.8;
            margin: 0;
        }

        .split-overview {
            padding-top: 92px;
        }

        .surface-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
        }

        .hover-card:hover {
            border-color: rgba(15, 106, 91, 0.34);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .spotlight-card {
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .spotlight-media {
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .spotlight-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .38s ease;
            transform-origin: center;
        }

        .spotlight-card:hover .spotlight-media img {
            transform: scale(1.02);
        }

        .spotlight-body {
            padding: 27px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            flex: 1;
        }

        .tag-badge {
            display: inline-flex;
            align-items: center;
            width: fit-content;
            border-radius: 999px;
            background: rgba(15, 106, 91, 0.09);
            color: #0B5B4D;
            font-size: .78rem;
            font-weight: 700;
            padding: 4px 12px;
            border: 1px solid rgba(15, 106, 91, 0.16);
        }

        .spotlight-body h3,
        .media-card h3,
        .guide-point h3 {
            color: var(--ink-deep);
            margin: 0;
            font-size: 1.22rem;
            font-weight: 750;
            line-height: 1.48;
            letter-spacing: .01em;
        }

        .spotlight-body p,
        .media-card p {
            margin: 0;
            color: rgba(26, 32, 29, 0.72);
            line-height: 1.85;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand);
            font-weight: 700;
            font-size: .92rem;
            margin-top: auto;
            width: fit-content;
        }

        .text-link:hover,
        .text-link:focus {
            color: var(--brand-dark);
        }

        .text-link svg {
            width: 14px;
            height: 14px;
            transition: transform .22s ease;
        }

        .text-link:hover svg {
            transform: translateX(3px);
        }

        .directory-panel {
            height: 100%;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 10px 26px 26px;
            box-shadow: var(--shadow-sm);
        }

        .directory-panel h3 {
            font-size: 1.08rem;
            margin: 20px 0 2px;
            letter-spacing: .04em;
            color: var(--ink-deep);
        }

        .directory-caption {
            color: rgba(26, 32, 29, 0.58);
            font-size: .85rem;
            margin-bottom: 18px;
        }

        .quick-dir {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .quick-dir li {
            border-top: 1px solid var(--line);
            padding: 15px 2px;
            transition: background .2s ease;
        }

        .quick-dir li:hover {
            background: rgba(15, 106, 91, 0.03);
        }

        .q-index {
            display: block;
            color: var(--gold);
            font-size: .74rem;
            font-weight: 800;
            letter-spacing: .1em;
            margin-bottom: 4px;
        }

        .q-name {
            color: var(--ink-deep);
            font-weight: 700;
            display: block;
            margin-bottom: 4px;
        }

        .q-desc {
            font-size: .84rem;
            color: rgba(26, 32, 29, 0.68);
            line-height: 1.6;
            display: block;
        }

        .category-map {
            padding-top: 68px;
        }

        .map-landscape {
            display: grid;
            grid-template-columns: 1.1fr 1.45fr;
            gap: 24px;
        }

        .media-card {
            overflow: hidden;
            height: 100%;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .media-card:hover {
            border-color: rgba(15, 106, 91, 0.34);
            box-shadow: var(--shadow-md);
        }

        .media-card .media-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }

        .media-card .media-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform-origin: center;
            transition: transform .3s ease;
        }

        .media-card:hover .media-img img {
            transform: scale(1.025);
        }

        .media-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

        .media-body p {
            font-size: .98rem;
            margin: 0;
            color: rgba(26, 32, 29, 0.72);
        }

        .map-side-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .map-split {
            display: flex;
            flex-direction: column;
            gap: 24px;
            margin-top: 24px;
        }

        .section-break-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-sm);
        }

        .slide-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 12px;
            margin-top: 4px;
        }

        .slide-tags a {
            display: inline-flex;
            align-items: center;
            padding: 6px 15px;
            border-radius: 999px;
            border: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.6);
            font-size: .9rem;
            transition: border-color .22s ease, color .22s ease, background .22s ease;
        }

        .slide-tags a:hover,
        .slide-tags a:focus {
            color: var(--brand-dark);
            background: rgba(15, 106, 91, 0.05);
            border-color: rgba(15, 106, 91, 0.35);
        }

        .guide-steps {
            padding-top: 60px;
        }

        .steps-wrap {
            display: flex;
            flex-direction: column;
            gap: 18px;
            position: relative;
        }

        .step-row {
            display: grid;
            grid-template-columns: 64px 1fr;
            gap: 24px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            transition: border-color .22s ease, box-shadow .22s ease, transform .22s ease;
        }

        .step-row:hover {
            border-color: rgba(15, 106, 91, 0.32);
            box-shadow: var(--shadow-md);
        }

        .step-num {
            font-size: 1.9rem;
            color: transparent;
            -webkit-text-stroke: 1.4px rgba(200, 155, 75, 0.75);
            font-weight: 800;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .step-row h3 {
            color: var(--ink-deep);
            font-size: 1.13rem;
            font-weight: 750;
            margin: 0 0 6px;
        }

        .step-row p {
            margin: 0;
            color: rgba(26, 32, 29, 0.72);
        }

        .read-feature {
            padding-top: 60px;
        }

        .read-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.85fr;
            gap: 30px;
            align-items: stretch;
        }

        .read-copy h3 {
            font-size: 1.16rem;
            font-weight: 750;
            color: var(--ink-deep);
            margin: 0 0 22px;
        }

        .merit-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .merit-item {
            display: flex;
            gap: 14px;
            border-bottom: 1px solid var(--line);
            padding-bottom: 18px;
        }

        .merit-item:last-child {
            border-bottom: 0;
            padding-bottom: 0;
        }

        .merit-mark {
            width: 5px;
            border-radius: 3px;
            background: var(--gold);
            flex-shrink: 0;
        }

        .merit-item h4 {
            font-size: 1rem;
            font-weight: 750;
            color: var(--ink-deep);
            margin: 0 0 5px;
        }

        .merit-item p {
            color: rgba(26, 32, 29, 0.72);
            margin: 0;
            font-size: .96rem;
        }

        .dark-panel {
            background: linear-gradient(160deg, #102E28 0%, #0A211D 100%);
            color: rgba(240, 246, 241, 0.86);
            border-radius: 20px;
            padding: 32px 30px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .dark-panel::before {
            content: "";
            position: absolute;
            right: -60px;
            top: -70px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(200, 155, 75, 0.10);
        }

        .dark-panel h3 {
            color: #FFF4D9;
            font-size: .95rem;
            letter-spacing: .1em;
            margin: 0 0 20px;
            font-weight: 700;
        }

        .dark-points {
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            z-index: 1;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .dark-points li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 12px;
            color: rgba(240, 246, 241, 0.84);
            font-size: .95rem;
        }

        .dark-points li:last-child {
            border-bottom: 0;
        }

        .dark-num {
            font-size: .75rem;
            color: #D9AE62;
            font-weight: 700;
            margin-top: .4rem;
        }

        .cta-zone {
            padding-top: 40px;
        }

        .cta-panel {
            background:
                linear-gradient(105deg, rgba(10, 31, 26, 0.96) 0%, rgba(9, 42, 35, 0.84) 100%),
                url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            color: #F8F6ED;
            border-radius: 24px;
            padding: 52px 48px;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.04);
            display: flex;
            align-items: center;
        }

        .cta-inner {
            max-width: 640px;
        }

        .cta-inner h2 {
            font-size: clamp(1.45rem, 2.4vw, 1.9rem);
            line-height: 1.4;
            font-weight: 750;
            margin: 0 0 14px;
            color: #FFFDF6;
        }

        .cta-inner p {
            color: rgba(244, 244, 231, 0.84);
            margin: 0 0 28px;
            line-height: 1.85;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .faq-section {
            padding-top: 34px;
        }

        .faq-panel {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 12px 28px;
            box-shadow: var(--shadow-sm);
        }

        .faq-item {
            border-bottom: 1px solid var(--line);
        }

        .faq-item:last-child {
            border-bottom: 0;
        }

        .faq-q {
            margin: 0;
        }

        .faq-toggle {
            display: flex;
            width: 100%;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            background: none;
            border: 0;
            color: var(--ink-deep);
            font-size: 1.02rem;
            font-weight: 750;
            padding: 20px 0;
            text-align: left;
            transition: color .22s ease;
        }

        .faq-toggle:hover {
            color: var(--brand);
        }

        .faq-q-text {
            display: block;
            padding-right: 12px;
        }

        .q-arrow {
            font-size: 1.1rem;
            color: var(--gold);
            transition: transform .24s ease;
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            transform: rotate(90deg);
        }

        .faq-toggle.collapsed .q-arrow {
            transform: rotate(0deg);
        }

        .faq-answer {
            color: rgba(26, 32, 29, 0.74);
            padding: 0 0 15px 0;
            font-size: .98rem;
            line-height: 1.9;
            margin: 0;
        }

        .site-footer {
            margin-top: 92px;
            background: #102A25;
            color: rgba(242, 244, 235, 0.78);
            border-radius: 28px 28px 0 0;
            padding: 62px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 42px;
        }

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 750;
            color: #FFF8E8;
            margin-bottom: 14px;
        }

        .footer-about {
            font-size: .95rem;
            margin: 0;
            color: rgba(240, 245, 240, 0.65);
            max-width: 340px;
            line-height: 1.85;
        }

        .footer-h4 {
            color: #E7CB93;
            font-size: .87rem;
            font-weight: 700;
            letter-spacing: .12em;
            margin-bottom: 14px;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 1px;
        }

        .footer-links a {
            display: inline-block;
            color: rgba(240, 245, 240, 0.7);
            font-size: .95rem;
            line-height: 2.1;
            transition: color .2s ease;
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: #E2B65C;
        }

        .footer-mid {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: .87rem;
            color: rgba(240, 245, 240, 0.5);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 14px;
            margin-top: 24px;
        }

        .footer-bottom span {
            display: inline-flex;
            padding: 4px 11px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            font-size: .76rem;
            color: rgba(240, 245, 240, 0.54);
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 991.98px) {
            .section-block {
                padding: 66px 0;
            }

            .page-hero {
                padding: 56px 36px;
                min-height: 380px;
            }

            .map-landscape {
                grid-template-columns: 1fr;
            }

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

            .site-footer {
                padding-top: 50px;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .mobile-menu .header-panel {
                padding: 14px;
            }
        }

        @media (max-width: 767.98px) {
            .section-block {
                padding: 56px 0;
            }

            .page-hero {
                padding: 44px 26px;
                border-radius: 20px;
                min-height: 0;
            }

            .page-hero p {
                font-size: .96rem;
            }

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

            .hero-actions .btn-solid,
            .hero-actions .btn-ghost {
                width: 100%;
            }

            .spotlight-body,
            .media-body {
                padding: 20px;
            }

            .map-side-cards {
                grid-template-columns: 1fr;
            }

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

            .footer-mid {
                flex-direction: column;
                gap: 6px;
            }

            .step-row {
                grid-template-columns: 44px 1fr;
                gap: 16px;
                padding: 20px;
            }

            .cta-panel {
                padding: 38px 22px;
            }

            .faq-panel {
                padding: 8px 18px;
            }

            .header-panel {
                padding: 8px 10px;
                gap: 8px;
            }

            .brand-cn {
                font-size: 1rem;
            }

            .split-overview {
                padding-top: 52px;
            }
        }

        @media (max-width: 575.98px) {
            .page-hero {
                padding: 36px 20px;
                margin-top: 16px;
                border-radius: 18px;
            }

            .page-hero h1 {
                font-size: 2.15rem;
            }

            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .btn-solid,
            .btn-ghost {
                min-height: 44px;
            }

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

/* roulang page: category2 */
:root {
            --bg: #F4F1E9;
            --surface: #FDFCF8;
            --surface-2: #F8F4EB;
            --ink: #0F1512;
            --body-ink: #1A201D;
            --muted: #596761;
            --brand: #0F6A5B;
            --brand-dark: #0A4D43;
            --gold: #C89B4B;
            --gold-soft: #E5B355;
            --line: rgba(10, 53, 46, 0.16);
            --line-light: rgba(255, 255, 255, 0.14);
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 8px 24px rgba(15, 21, 18, 0.05);
            --shadow-lg: 0 18px 42px rgba(15, 21, 18, 0.10);
            --transition: 220ms ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            background: var(--bg);
            color: var(--body-ink);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
            font-feature-settings: "tnum";
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        button {
            font: inherit;
            border: 0;
            background: none;
            cursor: pointer;
        }
        h1,
        h2,
        h3,
        h4 {
            font-family: inherit;
            color: var(--ink);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 0.8rem;
            letter-spacing: 0.01em;
        }
        p {
            margin: 0 0 1rem;
        }
        :focus-visible {
            outline: 2px solid var(--gold-soft);
            outline-offset: 3px;
            border-radius: 6px;
        }
        .container {
            max-width: 1220px;
        }
        .container,
        .container-lg,
        .container-md,
        .container-sm,
        .container-xl {
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
            width: 100%;
        }
        .site-header {
            position: relative;
            z-index: 100;
            padding: 18px 0 0;
        }
        .header-panel {
            background: linear-gradient(115deg, #0C3F35 0%, #124E41 58%, #0F6A5B 100%);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 18px;
            box-shadow: var(--shadow);
            padding: 13px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            flex: 1 1 0;
            min-width: 0;
            color: #fff;
            column-gap: 12px;
        }
        .brand-mark {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 44px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 13px;
            border: 1px solid rgba(255, 255, 255, 0.16);
        }
        .brand-mark svg {
            width: 24px;
            height: 24px;
            fill: none;
            stroke: #fff;
            stroke-width: 1.8;
            stroke-linecap: round;
            stroke-linejoin: round;
        }
        .brand-cn {
            display: block;
            font-weight: 800;
            font-size: 1.06rem;
            line-height: 1.35;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-sub {
            display: block;
            font-size: 0.72rem;
            line-height: 1.3;
            color: rgba(255, 255, 255, 0.62);
            letter-spacing: 0.04em;
            margin-top: 2px;
            white-space: nowrap;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .header-actions {
            flex: 1 1 0;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 10px;
        }
        .nav-chip {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.82);
            border-radius: 12px;
            font-size: 0.93rem;
            font-weight: 600;
            padding: 10px 15px;
            line-height: 1.2;
            transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
        }
        .nav-chip .nav-num {
            font-size: 0.72rem;
            color: var(--gold);
            font-weight: 700;
            letter-spacing: 0.06em;
        }
        .nav-chip:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.22);
        }
        .nav-chip.active {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.18);
        }
        .nav-chip.active::before {
            content: "";
            position: absolute;
            left: -1px;
            top: 9px;
            bottom: 9px;
            width: 3px;
            border-radius: 0 3px 3px 0;
            background: var(--gold);
        }
        .nav-chip:focus-visible {
            outline: 2px solid var(--gold-soft);
            outline-offset: 3px;
        }
        .btn-member {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--surface);
            color: var(--ink);
            font-weight: 700;
            font-size: 0.9rem;
            line-height: 1;
            border-radius: 10px;
            padding: 12px 18px;
            min-height: 44px;
            border: 1px solid transparent;
            box-shadow: 0 4px 12px rgba(15, 21, 18, 0.12);
            transition: background var(--transition), color var(--transition), box-shadow var(--transition);
        }
        .btn-member:hover {
            background: var(--gold-soft);
            color: var(--ink);
            box-shadow: 0 8px 18px rgba(15, 21, 18, 0.14);
        }
        .nav-toggle {
            width: 44px;
            height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 10px;
            color: #fff;
        }
        .nav-toggle svg {
            width: 22px;
            height: 22px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.8;
            stroke-linecap: round;
        }
        .mobile-menu {
            margin-top: 10px;
        }
        .mobile-menu .header-panel {
            background: #0A3B32;
            flex-direction: column;
            align-items: stretch;
            gap: 8px;
            padding: 16px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .mobile-menu .nav-chip {
            width: 100%;
            justify-content: flex-start;
            padding: 13px 15px;
            border-radius: 12px;
            font-size: 0.98rem;
        }
        .mobile-menu .nav-chip.active::before {
            top: 12px;
            bottom: 12px;
        }
        .btn-primary,
        .btn-ghost,
        .btn-primary-light,
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 13px 24px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.96rem;
            line-height: 1.2;
            transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
        }
        .btn-primary {
            background: var(--brand);
            color: var(--surface);
            border: 1px solid var(--brand);
            box-shadow: 0 8px 20px rgba(15, 106, 91, 0.16);
        }
        .btn-primary:hover {
            background: var(--brand-dark);
            color: #fff;
            border-color: var(--brand-dark);
            box-shadow: 0 10px 22px rgba(10, 77, 67, 0.2);
        }
        .btn-ghost {
            background: transparent;
            color: var(--ink);
            border: 1px solid var(--line);
        }
        .btn-ghost:hover {
            border-color: var(--brand);
            color: var(--brand-dark);
            background: rgba(15, 106, 91, 0.04);
        }
        .btn-primary-light {
            background: var(--surface);
            color: var(--brand-dark);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }
        .btn-primary-light:hover {
            background: #fff;
            color: var(--ink);
            border-color: #fff;
        }
        .btn-ghost-light {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.22);
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.16);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.4);
        }

        /* Category intro */
        .category-splash {
            padding: 38px 0 8px;
        }
        .intro-strip {
            background: var(--surface);
            background-image: radial-gradient(circle at 12% 0%, rgba(15, 106, 91, 0.06) 0, transparent 28%), radial-gradient(circle at 88% 20%, rgba(200, 155, 75, 0.08) 0, transparent 18%);
            border: 1px solid var(--line);
            border-radius: 28px;
            box-shadow: var(--shadow);
            padding: clamp(30px, 5vw, 56px);
        }
        .crumb {
            font-size: 0.83rem;
            color: var(--muted);
            letter-spacing: 0.04em;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-bottom: 28px;
        }
        .crumb a {
            color: var(--muted);
        }
        .crumb a:hover {
            color: var(--brand);
        }
        .crumb .current {
            color: var(--ink);
            font-weight: 600;
        }
        .intro-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 48px;
            align-items: stretch;
        }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            color: var(--gold);
            font-size: 0.76rem;
            font-weight: 800;
            letter-spacing: 0.22em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .eyebrow::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--gold);
            margin-right: 10px;
            border-radius: 2px;
        }
        .page-title {
            font-size: clamp(2rem, 4vw, 3.4rem);
            font-weight: 900;
            color: var(--ink);
            letter-spacing: -0.01em;
            margin-bottom: 18px;
            max-width: 640px;
        }
        .intro-lead {
            color: #33413D;
            font-size: 1.08rem;
            line-height: 1.9;
            max-width: 600px;
            margin-bottom: 28px;
        }
        .intro-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .intro-aside {
            border-radius: 22px;
            overflow: hidden;
            background: #0D443A;
            background-image: linear-gradient(145deg, rgba(10, 70, 58, 0.94), rgba(6, 38, 33, 0.92)), url('/assets/images/backpic/back-1.png');
            background-repeat: no-repeat;
            background-size: cover;
            background-position: center;
            padding: 28px 26px;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .guide-label {
            color: var(--gold);
            font-size: 0.76rem;
            font-weight: 700;
            letter-spacing: 0.16em;
            margin-bottom: 14px;
            display: block;
            text-transform: uppercase;
        }
        .intro-aside strong {
            color: #fff;
            font-size: 1.13rem;
            display: block;
            line-height: 1.55;
            margin-bottom: 8px;
        }
        .intro-aside p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .guide-steps {
            list-style: none;
            margin: 0 0 24px;
            padding: 0;
            display: grid;
            gap: 12px;
        }
        .guide-steps li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .guide-steps span {
            flex: 0 0 26px;
            height: 26px;
            width: 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: var(--gold);
            font-size: 0.75rem;
            font-weight: 800;
            margin-top: 3px;
        }
        .guide-foot {
            color: rgba(255, 255, 255, 0.56);
            font-size: 0.79rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 14px;
        }
        .section-stats {
            list-style: none;
            margin: 46px 0 0;
            padding: 24px 0 0;
            border-top: 1px solid var(--line);
            display: flex;
            flex-wrap: wrap;
            gap: 42px;
        }
        .section-stats li {
            display: flex;
            align-items: baseline;
            gap: 10px;
        }
        .section-stats strong {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--ink);
            line-height: 1.1;
        }
        .section-stats small {
            color: var(--muted);
            font-size: 0.88rem;
            line-height: 1.3;
            max-width: 140px;
        }

        /* Generic content section */
        .content-section {
            padding: 92px 0;
        }
        .content-section.bg-side {
            background: rgba(15, 106, 91, 0.045);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }
        .section-head {
            max-width: 760px;
            margin-bottom: 46px;
        }
        .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.2rem);
            color: var(--ink);
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--muted);
            font-size: 1rem;
            margin: 0;
            line-height: 1.85;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-head.center .eyebrow::before {
            display: none;
        }

        /* Level ladder */
        .level-ladder {
            max-width: 1080px;
            margin: 0 auto;
            display: grid;
            gap: 18px;
        }
        .level-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            box-shadow: var(--shadow);
            padding: 28px;
            display: grid;
            grid-template-columns: 92px 1fr 250px;
            gap: 24px;
            align-items: center;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .level-card:hover {
            border-color: rgba(15, 106, 91, 0.42);
            box-shadow: var(--shadow-lg);
        }
        .level-index {
            font-size: 2.3rem;
            font-weight: 900;
            color: rgba(15, 106, 91, 0.22);
            line-height: 1;
            font-feature-settings: "tnum";
        }
        .level-card:nth-child(2) {
            background: linear-gradient(100deg, #FDFCF8 75%, rgba(200, 155, 75, 0.12) 100%);
            border-color: rgba(200, 155, 75, 0.48);
        }
        .level-card:nth-child(2) .level-index {
            color: rgba(200, 155, 75, 0.7);
        }
        .level-title-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .level-card h3 {
            margin: 0;
            font-size: 1.3rem;
        }
        .level-card p {
            color: var(--muted);
            margin-bottom: 14px;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .level-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 7px;
        }
        .level-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.9rem;
            color: #33413D;
            line-height: 1.6;
        }
        .level-list li::before {
            content: "";
            flex: 0 0 7px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--gold);
            margin-top: 9px;
        }
        .level-side {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 14px;
            text-align: right;
        }
        .badge-soft,
        .badge-reco,
        .badge-vault {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 6px 12px;
            border-radius: 999px;
            font-size: 0.76rem;
            font-weight: 800;
            letter-spacing: 0.06em;
        }
        .badge-soft {
            background: rgba(15, 106, 91, 0.12);
            color: var(--brand-dark);
        }
        .badge-reco {
            background: #F4E3C3;
            color: #7A5212;
        }
        .badge-vault {
            background: rgba(15, 26, 23, 0.1);
            color: #37443F;
        }
        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 0.9rem;
        }
        .text-link:hover {
            color: var(--ink);
        }

        /* Topic map */
        .topic-map-wrap {
            background: transparent;
            border-radius: 0;
        }
        .topic-block {
            height: 100%;
            overflow: hidden;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 20px;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), border-color var(--transition);
            display: flex;
            flex-direction: column;
        }
        .topic-block:hover {
            border-color: rgba(15, 106, 91, 0.4);
            box-shadow: var(--shadow-lg);
        }
        .topic-cover {
            height: 236px;
            background-image: linear-gradient(120deg, rgba(12, 46, 40, 0.12) 0%, rgba(10, 39, 34, 0.02) 45%), url('/assets/images/coverpic/cover-3.webp');
            background-repeat: no-repeat;
            background-position: center;
            background-size: cover;
            display: flex;
            align-items: flex-end;
            padding: 20px;
        }
        .topic-cover .tag {
            background: rgba(11, 42, 36, 0.78);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 999px;
            padding: 6px 12px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            backdrop-filter: blur(10px);
        }
        .topic-content {
            padding: 30px;
        }
        .topic-content h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
        }
        .topic-content p {
            color: var(--muted);
            font-size: 0.95rem;
            margin-bottom: 18px;
        }
        .topic-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 22px;
        }
        .topic-tags span {
            background: #EFEBE1;
            border-radius: 999px;
            border: 1px solid rgba(10, 53, 46, 0.08);
            padding: 5px 12px;
            font-size: 0.8rem;
            color: #4D5A55;
            font-weight: 600;
        }
        .topic-stack {
            display: grid;
            gap: 14px;
            height: 100%;
        }
        .topic-mini {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 22px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            min-height: 108px;
            box-shadow: var(--shadow);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .topic-mini:hover {
            border-color: rgba(15, 106, 91, 0.42);
            box-shadow: var(--shadow-lg);
        }
        .topic-mini-num {
            flex: 0 0 36px;
            width: 36px;
            height: 36px;
            border-radius: 12px;
            background: rgba(15, 106, 91, 0.1);
            color: var(--brand-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.82rem;
        }
        .topic-mini:nth-child(2n) .topic-mini-num {
            background: rgba(200, 155, 75, 0.2);
            color: #82581C;
        }
        .topic-mini h4 {
            margin: 0 0 4px;
            font-size: 1.08rem;
        }
        .topic-mini p {
            color: var(--muted);
            font-size: 0.88rem;
            line-height: 1.7;
            margin: 0;
        }

        /* Recent update */
        .update-window {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: 22px;
            box-shadow: var(--shadow);
            max-width: 980px;
            margin: 0 auto;
            overflow: hidden;
        }
        .update-window-head {
            background: var(--ink);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 30px;
        }
        .update-window-head span:first-child {
            font-weight: 800;
            font-size: 1.05rem;
            color: #fff;
        }
        .update-window-head small {
            color: rgba(255, 255, 255, 0.6);
            font-family: inherit;
            font-size: 0.84rem;
        }
        .update-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .update-list li {
            display: grid;
            grid-template-columns: 130px 1fr auto;
            gap: 22px;
            align-items: center;
            padding: 22px 30px;
            border-bottom: 1px solid var(--line);
            transition: background var(--transition), padding var(--transition);
        }
        .update-list li:last-child {
            border-bottom: 0;
        }
        .update-list li:hover {
            background: rgba(15, 106, 91, 0.03);
            padding-left: 36px;
        }
        .update-cat {
            color: var(--brand-dark);
            background: rgba(15, 106, 91, 0.08);
            border-radius: 7px;
            padding: 5px 10px;
            font-size: 0.76rem;
            font-weight: 700;
            justify-self: start;
        }
        .update-title {
            color: var(--body-ink);
            font-weight: 700;
            font-size: 0.97rem;
            line-height: 1.55;
            margin: 0;
        }
        .update-date {
            color: #85918C;
            font-size: 0.82rem;
            white-space: nowrap;
            font-feature-settings: "tnum";
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
        }
        .custom-accordion {
            max-width: 900px;
            margin: 0 auto;
            border: 1px solid var(--line);
            background: var(--surface);
            border-radius: 22px;
            box-shadow: var(--shadow);
            padding: 10px 30px;
        }
        .custom-accordion .accordion-item {
            background: transparent;
            border: 0;
            border-bottom: 1px solid var(--line);
            border-radius: 0 !important;
        }
        .custom-accordion .accordion-item:last-child {
            border-bottom: 0;
        }
        .custom-accordion .accordion-button {
            background: transparent;
            box-shadow: none !important;
            color: var(--ink);
            font-size: 1rem;
            font-weight: 800;
            padding: 24px 0;
            border: 0;
            line-height: 1.5;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-dark);
        }
        .custom-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230F6A5B'%3e%3cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
            transition: transform 240ms ease;
            width: 16px;
            height: 16px;
            background-size: cover;
        }
        .custom-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .custom-accordion .accordion-button:hover {
            color: var(--brand-dark);
        }
        .custom-accordion .accordion-body {
            color: var(--muted);
            font-size: 0.96rem;
            line-height: 1.9;
            padding: 0 32px 26px 0;
        }

        /* CTA zone */
        .cta-zone {
            margin-top: 18px;
            padding: 0 0 100px;
        }
        .cta-panel {
            position: relative;
            overflow: hidden;
            border-radius: 30px;
            padding: clamp(32px, 6vw, 76px);
            background-image: linear-gradient(105deg, rgba(5, 34, 28, 0.96) 34%, rgba(10, 71, 59, 0.88) 70%, rgba(15, 106, 91, 0.78)), url('/assets/images/backpic/back-3.png');
            background-repeat: no-repeat;
            background-position: center;
            background-size: cover;
            color: #fff;
            display: flex;
            align-items: center;
        }
        .cta-inner {
            max-width: 720px;
        }
        .cta-kicker {
            color: var(--gold);
            font-weight: 800;
            font-size: 0.88rem;
            letter-spacing: 0.14em;
            text-transform: uppercase;
            margin-bottom: 16px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .cta-kicker::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--gold);
        }
        .cta-panel h2 {
            color: #fff;
            font-size: clamp(1.7rem, 3.2vw, 2.45rem);
            font-weight: 900;
            margin-bottom: 18px;
            max-width: 620px;
        }
        .cta-panel p {
            color: rgba(255, 255, 255, 0.76);
            font-size: 1.02rem;
            line-height: 1.9;
            max-width: 620px;
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        /* Footer */
        .site-footer {
            background: #0B201B;
            color: rgba(255, 255, 255, 0.7);
            padding-top: 10px;
            margin-top: 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 0.75fr 0.9fr;
            gap: 56px;
            padding: 64px 0 34px;
        }
        .footer-brand {
            font-size: 1.25rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-about {
            font-size: 0.89rem;
            line-height: 1.8;
            margin: 0;
            max-width: 360px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-h4 {
            font-size: 1rem;
            color: #fff;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.66);
            font-size: 0.9rem;
            line-height: 1.5;
        }
        .footer-links a:hover {
            color: var(--gold-soft);
        }
        .footer-mid {
            border-top: 1px solid rgba(255, 255, 255, 0.09);
            padding: 22px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 26px;
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.8rem;
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        @media (max-width: 1199.98px) {
            .header-panel {
                flex-wrap: wrap;
            }
            .brand {
                flex: 0 0 auto;
            }
            .header-actions {
                flex: 1 1 auto;
                margin-left: auto;
            }
        }

        @media (max-width: 991.98px) {
            .content-section {
                padding: 66px 0;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .level-card {
                grid-template-columns: 72px 1fr;
            }
            .level-side {
                grid-column: 2;
                align-items: flex-start;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: space-between;
                text-align: left;
            }
            .level-list {
                grid-column: 1 / -1;
            }
            .nav-list {
                display: none;
            }
            .header-actions .btn-member span {
                display: none;
            }
        }

        @media (max-width: 767.98px) {
            .container,
            .container-lg,
            .container-md,
            .container-sm,
            .container-xl {
                padding-left: 16px;
                padding-right: 16px;
            }
            .site-header {
                padding-top: 10px;
            }
            .header-panel {
                padding: 12px 14px;
                border-radius: 16px;
            }
            .brand-sub {
                white-space: normal;
            }
            .brand-cn {
                white-space: normal;
                font-size: 0.98rem;
            }
            .brand-mark {
                flex-basis: 40px;
                width: 40px;
                height: 40px;
            }
            .category-splash {
                padding-top: 24px;
            }
            .intro-strip {
                padding: 28px 20px;
                border-radius: 20px;
            }
            .page-title {
                font-size: 2rem;
            }
            .section-stats {
                gap: 22px;
                padding-top: 18px;
            }
            .section-stats strong {
                font-size: 1.4rem;
            }
            .section-stats small {
                font-size: 0.8rem;
            }
            .level-card {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 22px;
            }
            .level-index {
                font-size: 1.5rem;
            }
            .level-side {
                grid-column: 1;
                flex-direction: column;
                align-items: stretch;
            }
            .update-list li {
                grid-template-columns: 1fr auto;
                gap: 12px;
            }
            .update-title {
                grid-column: 1 / -1;
                grid-row: 2;
            }
            .update-date {
                justify-self: end;
            }
            .custom-accordion {
                padding: 6px 18px;
            }
            .custom-accordion .accordion-body {
                padding-right: 8px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-top: 44px;
            }
            .footer-mid {
                flex-direction: column;
            }
            .footer-bottom {
                padding-bottom: 22px;
            }
        }

        @media (max-width: 575.98px) {
            body {
                font-size: 15px;
                line-height: 1.75;
            }
            .content-section {
                padding: 54px 0;
            }
            .intro-actions .btn-primary,
            .intro-actions .btn-ghost,
            .cta-actions .btn-primary-light,
            .cta-actions .btn-ghost-light {
                width: 100%;
            }
            .level-tags {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
            }
            .update-window-head {
                padding: 16px 18px;
            }
            .update-window-head small {
                font-size: 0.76rem;
            }
            .update-list li {
                padding: 18px;
                grid-template-columns: auto auto;
            }
            .cta-panel {
                border-radius: 20px;
                padding: 32px 22px;
            }
        }