/* roulang page: index */
:root {
            --page-bg: #F6F2EB;
            --card: #ffffff;
            --dark: #16262C;
            --dark2: #1D3138;
            --text: #22333B;
            --muted: #667D89;
            --border: #E7DFD0;
            --gold: #D7A44B;
            --gold-hover: #C4912E;
            --gold-soft: #FBF3E3;
            --jade: #2F7F78;
            --red: #C2523A;
            --radius-card: 18px;
            --radius-btn: 12px;
            --shadow-card: 0 2px 12px rgba(24, 34, 42, .05), 0 8px 30px rgba(24, 34, 42, .06);
            --shadow-card-hover: 0 6px 18px rgba(24, 34, 42, .10), 0 20px 44px rgba(24, 34, 42, .10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--page-bg);
            color: var(--text);
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: .02em;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        figure,
        dl,
        dd {
            margin: 0;
        }

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

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

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

        button {
            cursor: pointer;
        }

        .main-container {
            max-width: 1240px;
            margin-inline: auto;
            padding-inline: 24px;
        }

        .section-block {
            padding-block: 72px;
        }

        .sec-title-row {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 40px;
        }

        .sec-title-row::before {
            content: "";
            width: 5px;
            height: 28px;
            border-radius: 6px;
            background: linear-gradient(180deg, #D7A44B, #C4912E);
            flex: 0 0 auto;
        }

        .sec-title-row h2 {
            font-size: clamp(1.65rem, 2.6vw, 2rem);
            font-weight: 800;
            color: var(--text);
            letter-spacing: .01em;
        }

        .sec-sub {
            color: var(--muted);
            max-width: 760px;
            margin-top: -28px;
            margin-bottom: 34px;
            font-size: .98rem;
            line-height: 1.85;
        }

        .gold-caption {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #9A6F2A;
            font-size: .88rem;
            font-weight: 700;
            letter-spacing: .06em;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 30px;
            border-radius: var(--radius-btn);
            background: var(--gold);
            color: #1A1A1A;
            font-weight: 700;
            border: 0;
            transition: all .25s ease;
            box-shadow: none;
        }

        .btn-primary:hover {
            background: var(--gold-hover);
            color: #111;
            box-shadow: 0 0 0 8px rgba(212, 161, 71, .14);
        }

        .btn-primary:active {
            transform: translateY(1px) scale(.98);
        }

        .btn-primary:focus-visible,
        .btn-ghost:focus-visible,
        .nav-link:focus-visible,
        .faq-btn:focus-visible,
        .drawer-link:focus-visible {
            outline: 2px solid #C4912E;
            outline-offset: 3px;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, .45);
            color: rgba(255, 255, 255, .96);
            background: rgba(255, 255, 255, .06);
            font-weight: 600;
            transition: background .25s ease, border-color .25s ease, transform .15s ease;
            backdrop-filter: blur(6px);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, .14);
            border-color: rgba(255, 255, 255, .75);
        }

        .btn-ghost:active {
            transform: translateY(1px) scale(.98);
        }

        .card-default {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s ease, transform .3s ease;
        }

        .card-default:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .hover-lift {
            transition: box-shadow .3s ease, transform .3s ease, background .25s ease;
        }

        .hover-lift:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .site-header {
            background: rgba(249, 246, 240, .86);
            -webkit-backdrop-filter: saturate(160%) blur(14px);
            backdrop-filter: saturate(160%) blur(14px);
            border-bottom: 1px solid rgba(214, 199, 170, .5);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: box-shadow .25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 24px rgba(24, 34, 42, .05);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 34px;
        }

        .nav-link {
            position: relative;
            font-weight: 600;
            color: #33454D;
            font-size: .95rem;
            padding: 4px 2px;
            transition: color .2s;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            right: 100%;
            bottom: -10px;
            height: 3px;
            background: var(--gold);
            border-radius: 6px;
            transition: right .3s ease;
        }

        .nav-link:hover {
            color: #9A6F2A;
        }

        .nav-link.active {
            color: #1F1A0E;
        }

        .nav-link.active::after {
            right: 0;
        }

        .nav-cta-mobile {
            display: none;
        }

        .circle-search {
            width: 44px;
            height: 44px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, .8);
            align-items: center;
            justify-content: center;
            color: var(--muted);
            transition: border .2s, color .2s;
        }

        .circle-search:hover {
            border-color: var(--gold);
            color: #9A6F2A;
        }

        .hero-wrap {
            position: relative;
            background:
                linear-gradient(100.5deg, rgba(18, 29, 34, .96) 8%, rgba(22, 38, 44, .93) 42%, rgba(30, 50, 56, .78) 88%),
                url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
        }

        .hero-inner {
            min-height: min(90vh, 880px);
            min-height: 640px;
            display: flex;
            align-items: center;
            padding-block: 72px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 999px;
            background: rgba(40, 88, 84, .20);
            border: 1px solid rgba(96, 198, 178, .35);
            color: #D8F1EB;
            font-size: .88rem;
        }

        .hero-badge i {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            background: var(--jade);
            box-shadow: 0 0 0 5px rgba(47, 127, 120, .22);
        }

        .hero-browser {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .14);
            border-radius: 22px;
            overflow: hidden;
            box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
            backdrop-filter: blur(12px);
            transform: rotate(1.2deg);
        }

        .hero-browser-head {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 16px;
            background: rgba(28, 43, 50, .85);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .hero-browser-dot {
            width: 11px;
            height: 11px;
            border-radius: 50%;
        }

        .hero-browser-dot:nth-child(1) {
            background: #E26D60;
        }

        .hero-browser-dot:nth-child(2) {
            background: #E5B95C;
        }

        .hero-browser-dot:nth-child(3) {
            background: #68B888;
        }

        .browser-bar {
            flex: 1;
            max-width: 300px;
            height: 26px;
            margin-inline: auto;
            background: rgba(255, 255, 255, .08);
            border-radius: 8px;
            color: rgba(255, 255, 255, .5);
            font-size: 11px;
            line-height: 26px;
            text-align: center;
        }

        .hero-screen {
            position: relative;
        }

        .hero-screen>img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            object-position: center;
            border: 0;
        }

        .floating-chip {
            position: absolute;
            padding: 10px 14px;
            border-radius: 14px;
            background: rgba(255, 255, 255, .92);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .16);
            backdrop-filter: blur(8px);
            font-size: .85rem;
            font-weight: 700;
            color: #1F3138;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .floating-chip .chip-dot {
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--jade);
            box-shadow: 0 0 0 4px rgba(47, 127, 120, .18);
        }

        .trust-strip {
            background: #253B42;
            border-top: 1px solid rgba(255, 255, 255, .06);
            border-bottom: 1px solid rgba(0, 0, 0, .2);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, .82);
            font-size: .88rem;
            white-space: nowrap;
        }

        .trust-item i {
            color: #D7A44B;
            font-size: 16px;
            width: 18px;
            text-align: center;
        }

        .stair-card {
            position: relative;
            min-height: 100%;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 22px;
            padding: 30px 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow .3s, transform .3s;
        }

        .stair-card.main-step {
            border: 1.5px solid #C9A063;
            background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(251, 243, 227, .7));
            transform: translateY(-14px);
        }

        .stair-card.main-step:hover {
            transform: translateY(-18px);
            box-shadow: 0 16px 34px rgba(60, 40, 4, .10);
        }

        .step-icon {
            width: 52px;
            height: 52px;
            border-radius: 16px;
            background: var(--gold-soft);
            color: #9A6F2A;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
        }

        .step-path {
            position: absolute;
            top: 55px;
            right: -41px;
            width: 74px;
            height: 0;
            border-top: 2px dashed rgba(198, 148, 48, .65);
            z-index: 2;
        }

        .step-path::after {
            content: "→";
            position: absolute;
            right: 4px;
            top: -15px;
            color: #C4912E;
            font-weight: 700;
        }

        .compare-row {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            border-bottom: 1px solid var(--border);
            transition: background .2s ease;
            border-radius: 0;
        }

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

        .compare-row:hover {
            background: #FBF7F0;
        }

        .compare-head {
            background: var(--dark);
            border-radius: 16px 16px 0 0;
        }

        .compare-head .compare-cell {
            color: rgba(255, 255, 255, .85);
            border-left: 1px solid rgba(255, 255, 255, .06);
            font-weight: 600;
        }

        .compare-cell {
            padding: 14px 18px;
            border-left: 1px solid var(--border);
            font-size: .92rem;
        }

        .compare-cell:first-child {
            border-left: 0;
        }

        .yes {
            color: var(--jade);
        }

        .no {
            color: #A9A49B;
        }

        .featured-col {
            background: rgba(251, 243, 227, .88);
            box-shadow: inset 0 2px 0 #C9A063;
        }

        .quiz-panel {
            background: #16262C;
            background-image: radial-gradient(rgba(215, 164, 75, .08) 1px, transparent 1px);
            background-size: 18px 18px;
        }

        .time-chip {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            padding: 11px 12px;
            border-radius: 12px;
            text-align: center;
            min-width: 72px;
        }

        .time-chip .num {
            display: block;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
            font-size: 1.6rem;
            font-weight: 700;
            line-height: 1.2;
            color: #F0B47C;
            text-shadow: 0 0 18px rgba(194, 82, 58, .45);
            font-variant-numeric: tabular-nums;
        }

        .time-chip .label {
            display: block;
            font-size: .75rem;
            color: rgba(255, 255, 255, .55);
            margin-top: 4px;
        }

        .event-mini {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 16px;
            padding: 16px;
            transition: background .2s ease, transform .2s ease;
        }

        .event-mini:hover {
            background: rgba(255, 255, 255, .12);
            transform: translateY(-2px);
        }

        .news-card-dark {
            background: radial-gradient(130% 150% at 0% 0%, #203840, #172A31);
            border-radius: 22px;
            border: 1px solid rgba(255, 255, 255, .05);
        }

        .news-main-link:hover .cover-scale {
            transform: scale(1.04);
        }

        .cover-scale {
            transition: transform .65s ease;
        }

        .news-item-line {
            display: grid;
            grid-template-columns: 78px 1fr;
            gap: 16px;
            padding: 18px 4px;
            border-bottom: 1px solid var(--border);
            align-items: start;
        }

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

        .news-time {
            color: #A08C70;
            font-size: .8rem;
            line-height: 1.45;
            font-weight: 700;
            letter-spacing: .03em;
        }

        .form-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 22px;
        }

        .form-card .field {
            width: 100%;
            min-height: 48px;
            border: 1px solid var(--border);
            background: #FBF8F2;
            border-radius: 12px;
            padding: 0 16px;
            color: var(--text);
            font-size: .95rem;
            transition: border .25s, box-shadow .25s, background .25s;
        }

        .form-card textarea.field {
            padding-top: 12px;
            min-height: 120px;
            resize: vertical;
            line-height: 1.6;
        }

        .form-card .field:focus {
            outline: 0;
            border-color: #C9A063;
            background: #fff;
            box-shadow: 0 0 0 5px rgba(201, 160, 99, .16);
        }

        .form-card select.field {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%23667D89' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 42px;
        }

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

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

        .faq-btn {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: transparent;
            border: 0;
            text-align: left;
            padding: 22px 4px;
            font-weight: 600;
            color: #22333B;
            transition: color .2s;
        }

        .faq-btn .faq-icon {
            color: #C9A063;
            font-size: 1.25rem;
            transition: transform .3s ease;
            width: 26px;
            height: 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 28px 26px 4px;
            margin-left: 8px;
            border-left: 2px solid rgba(201, 160, 99, .55);
            padding-left: 22px;
            color: #536A74;
            line-height: 1.85;
            font-size: .95rem;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .footer {
            background: #131E22;
            border-top: 1px solid rgba(255, 255, 255, .06);
        }

        .footer-links a {
            display: block;
            color: rgba(255, 255, 255, .75);
            padding: 6px 0;
            font-size: .9rem;
            transition: color .2s, transform .2s;
        }

        .footer-links a:hover {
            color: #E1B866;
            transform: translateX(-3px);
        }

        .safe-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(47, 127, 120, .16);
            border: 1px solid rgba(47, 127, 120, .2);
            color: #A8D8C8;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: .8rem;
        }

        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            z-index: 80;
            background: #F8F5EE;
            box-shadow: -14px 0 40px rgba(0, 0, 0, .14);
            padding: 26px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: right .3s cubic-bezier(.2, .8, .3, 1);
        }

        .mobile-drawer.open {
            right: 0;
        }

        .drawer-link {
            font-size: 1.1rem;
            padding: 14px 8px;
            border-bottom: 1px solid var(--border);
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .overlay {
            position: fixed;
            inset: 0;
            background: rgba(10, 16, 18, .5);
            z-index: 75;
            opacity: 0;
            pointer-events: none;
            transition: opacity .25s ease;
            backdrop-filter: blur(2px);
        }

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

        .banner-helper {
            border: 1px dashed rgba(255, 255, 255, .16);
            border-radius: 12px;
        }

        @media (max-width: 1024px) {
            .mid-nav {
                display: none !important;
            }

            .nav-cta-mobile {
                display: inline-flex;
            }

            .mid-search {
                display: none !important;
            }

            .compare-row,
            .compare-head {
                grid-template-columns: 1.1fr 1fr 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .section-block {
                padding-block: 52px;
            }

            .hero-inner {
                min-height: auto;
                padding-block: 64px;
            }

            .step-path {
                display: none;
            }

            .stair-card.main-step {
                transform: translateY(0);
            }

            .stair-card.main-step:hover {
                transform: translateY(-6px);
            }

            .floating-chip {
                padding: 8px 10px;
                font-size: .78rem;
            }

            .compare-row,
            .compare-head {
                grid-template-columns: 1fr 1fr;
            }

            .compare-cell {
                border-top: 1px solid var(--border);
                border-left: 0;
            }

            .compare-cell:first-child {
                border-top: 0;
            }

            .compare-row .compare-cell:nth-child(3),
            .compare-row .compare-cell:nth-child(4) {
                border-top: 1px solid var(--border);
            }
        }

        @media (max-width: 560px) {
            .main-container {
                padding-inline: 16px;
            }

            .event-mini {
                padding: 12px;
            }

            .nav-login {
                display: none !important;
            }

            .nav-enter {
                min-height: 38px;
                padding: 0 16px;
                font-size: .9rem;
                border-radius: 10px;
            }

            .btn-primary,
            .btn-ghost {
                width: 100%;
            }

            .news-main-card {
                border-radius: 0;
            }

            .compare-row,
            .compare-head {
                grid-template-columns: 1fr 1fr;
            }
        }

/* roulang page: article */
:root {
        --ink: #16262C;
        --ink-2: #1D3138;
        --paper: #F6F2EB;
        --card: #FFFFFF;
        --body: #22333B;
        --muted: #667D89;
        --line: #E7DFD0;
        --gold: #D7A44B;
        --gold-hover: #C4912E;
        --gold-light: #FBF3E3;
        --teal: #2F7F78;
        --red: #C2523A;
        --radius-card: 18px;
        --radius-btn: 12px;
        --font-stack: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
    }

    body {
        margin: 0;
        font-family: var(--font-stack);
        background: var(--paper);
        color: var(--body);
        line-height: 1.75;
        letter-spacing: 0.02em;
    }

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

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

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

    .main-container {
        max-width: 1240px;
        margin-inline: auto;
        padding-inline: 20px;
    }

    @media (max-width: 520px) {
        .main-container {
            padding-inline: 16px;
        }
    }

    .section-pad {
        padding-block: 84px;
    }

    @media (max-width: 768px) {
        .section-pad {
            padding-block: 56px;
        }
    }

    /* ========== 顶部导航 ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 50;
        background: rgba(246, 242, 235, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(215, 164, 75, 0.18);
        box-shadow: 0 1px 14px rgba(22, 38, 44, 0.05);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 72px;
        gap: 16px;
    }

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

    .brand-icon {
        width: 38px;
        height: 38px;
        border-radius: 12px;
        background: linear-gradient(145deg, #E3BC6D, #B9852F);
        color: #16262C;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        box-shadow: 0 4px 12px rgba(215, 164, 75, 0.32);
    }

    .brand-main {
        display: flex;
        flex-direction: column;
        line-height: 1.1;
    }

    .brand-main strong {
        font-size: 1rem;
        font-weight: 800;
        color: var(--body);
        white-space: nowrap;
    }

    .brand-main span {
        font-size: 0.68rem;
        color: var(--gold);
        letter-spacing: 0.12em;
        margin-top: 2px;
    }

    .desktop-nav {
        display: flex;
        justify-content: center;
        gap: 4px;
        margin-inline: auto;
    }

    .nav-list .nav-link {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 18px;
        font-size: 0.96rem;
        font-weight: 500;
        color: #475A63;
        border-radius: 10px;
        transition: color 0.25s ease, background 0.25s ease;
    }

    .nav-list .nav-link:hover {
        color: #16262C;
        background: rgba(215, 164, 75, 0.14);
    }

    .nav-list .nav-link.active {
        color: #16262C;
        font-weight: 700;
    }

    .nav-list .nav-link.active::after {
        content: "";
        position: absolute;
        left: 18px;
        right: 18px;
        bottom: 2px;
        height: 3px;
        border-radius: 99px;
        background: var(--gold);
    }

    .header-tools {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-left: auto;
        flex-shrink: 0;
    }

    .search-pill {
        display: flex;
        align-items: center;
        gap: 8px;
        height: 42px;
        padding: 0 14px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 999px;
        width: 216px;
        transition: border 0.25s ease, box-shadow 0.25s ease;
    }

    .search-pill:focus-within {
        border-color: var(--gold);
        box-shadow: 0 0 0 4px rgba(215, 164, 75, 0.15);
    }

    .search-pill i {
        color: var(--gold);
        font-size: 0.85rem;
    }

    .search-pill input {
        border: 0;
        outline: none;
        background: transparent;
        width: 100%;
        font-size: 0.85rem;
        color: var(--body);
    }

    .search-pill input::placeholder {
        color: #A2B0B7;
    }

    .header-login {
        display: inline-flex;
        align-items: center;
        height: 42px;
        padding: 0 16px;
        font-size: 0.9rem;
        color: #475A63;
        border-radius: 999px;
        transition: all 0.25s ease;
    }

    .header-login:hover {
        color: #16262C;
        background: #fff;
    }

    .btn-gold {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 42px;
        padding: 0 22px;
        border-radius: 999px;
        background: linear-gradient(140deg, #E1BC71, #D7A44B);
        color: #16262C;
        font-weight: 700;
        font-size: 0.92rem;
        box-shadow: 0 8px 18px rgba(215, 164, 75, 0.26);
        transition: all 0.25s ease;
        cursor: pointer;
        border: 0;
    }

    .btn-gold:hover {
        background: linear-gradient(140deg, #D0A34E, #C4912E);
        box-shadow: 0 10px 24px rgba(196, 145, 46, 0.30);
        transform: translateY(-1px);
    }

    .btn-gold:active {
        transform: translateY(1px) scale(0.98);
    }

    .btn-gold:focus-visible,
    .nav-toggler:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
    }

    .nav-toggler {
        display: none;
        align-items: center;
        justify-content: center;
        width: 42px;
        height: 42px;
        border-radius: 12px;
        border: 1px solid var(--line);
        background: #fff;
        color: var(--body);
        font-size: 1.1rem;
        cursor: pointer;
    }

    .mobile-menu {
        display: none;
    }

    @media (max-width: 1023px) {
        .desktop-nav {
            display: none;
        }
        .search-pill {
            display: none;
        }
        .header-login {
            display: none !important;
        }
        .nav-toggler {
            display: inline-flex;
        }
        .mobile-menu {
            display: none;
            padding: 12px 16px 20px;
            border-top: 1px solid var(--line);
            background: rgba(246, 242, 235, 0.98);
        }
        .mobile-menu.open {
            display: block;
            animation: fadeDown 0.2s ease;
        }
        .mobile-menu .mobile-nav-list {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .mobile-menu .mobile-nav-link {
            display: flex;
            align-items: center;
            padding: 13px 14px;
            border-radius: 12px;
            font-weight: 500;
            color: #2C414B;
        }
        .mobile-menu .mobile-nav-link.active {
            background: var(--gold-light);
            color: var(--body);
            font-weight: 700;
            border-left: 4px solid var(--gold);
        }
        .mobile-menu .mobile-nav-link:hover {
            background: #fff;
        }
        .mobile-empty-search {
            margin-top: 12px;
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            padding: 0 14px;
            height: 42px;
            gap: 8px;
        }
        .mobile-empty-search i {
            color: var(--gold);
        }
        .mobile-empty-search input {
            border: 0;
            outline: none;
            width: 100%;
            background: transparent;
        }
    }

    @keyframes fadeDown {
        from {
            opacity: 0;
            transform: translateY(-6px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ========== 文章 Hero ========== */
    .article-hero {
        position: relative;
        background-color: var(--ink);
        background-image: linear-gradient(90deg, rgba(22, 38, 44, 0.94) 0%, rgba(22, 38, 44, 0.72) 65%, rgba(22, 38, 44, 0.82) 100%), url('/assets/images/backpic/back-1.webp');
        background-size: cover;
        background-position: center;
        color: #fff;
        padding: 60px 0 110px;
    }

    .article-breadcrumb {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, 0.55);
        font-size: 0.86rem;
    }

    .article-breadcrumb a {
        transition: color 0.2s;
        color: rgba(255, 255, 255, 0.55);
    }

    .article-breadcrumb a:hover {
        color: var(--gold);
    }

    .article-breadcrumb .sep {
        font-family: system-ui, sans-serif;
        color: rgba(255, 255, 255, 0.4);
    }

    .article-hero-main {
        max-width: 900px;
        margin-top: 24px;
    }

    .article-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 14px;
        border-radius: 999px;
        background: rgba(47, 127, 120, 0.18);
        border: 1px solid rgba(89, 195, 178, 0.3);
        color: #9DE0D6;
        font-size: 0.8rem;
        margin-bottom: 18px;
    }

    .article-badge i {
        color: #67D2B4;
        font-size: 0.72rem;
    }

    .article-hero h1 {
        font-size: clamp(1.9rem, 4.4vw, 3rem);
        line-height: 1.2;
        font-weight: 800;
        letter-spacing: 0.01em;
        margin: 0 0 22px;
        text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
    }

    .article-meta-line {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px 20px;
        color: rgba(255, 255, 255, 0.62);
        font-size: 0.9rem;
    }

    .article-meta-line span {
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    .article-meta-line i {
        color: var(--gold);
        font-size: 0.82rem;
    }

    .article-meta-line .dot {
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.4);
        display: inline-block;
    }

    /* ========== 文章正文 ========== */
    .article-layer {
        position: relative;
        margin-top: -44px;
        padding-bottom: 30px;
    }

    .article-panel {
        max-width: 830px;
        margin-inline: auto;
        background: #fff;
        border-radius: 26px;
        box-shadow: 0 2px 14px rgba(24, 34, 42, 0.05), 0 16px 42px rgba(24, 34, 42, 0.08);
        padding: clamp(1.4rem, 4vw, 3rem);
        border: 1px solid rgba(231, 223, 208, 0.7);
    }

    .article-status-note {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 14px 18px;
        background: var(--gold-light);
        border: 1px solid #F0E2C8;
        border-radius: 16px;
        color: #755523;
        font-size: 0.9rem;
        margin-bottom: 36px;
    }

    .article-status-note i {
        color: var(--gold);
        margin-top: 5px;
    }

    .article-body {
        color: #2D424B;
        font-size: 1.02rem;
        line-height: 1.9;
    }

    .article-body > * + * {
        margin-top: 1.5em;
    }

    .article-body p {
        margin: 0 0 1.5em;
        word-break: break-word;
    }

    .article-body h2 {
        font-size: 1.55rem;
        font-weight: 750;
        color: #22333B;
        margin: 2em 0 1em;
        position: relative;
        padding-left: 16px;
        line-height: 1.3;
    }

    .article-body h2::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0.18em;
        width: 5px;
        height: 1.2em;
        border-radius: 10px;
        background: var(--gold);
    }

    .article-body h3 {
        font-size: 1.22rem;
        font-weight: 700;
        color: #22333B;
        margin: 1.8em 0 0.8em;
    }

    .article-body ul,
    .article-body ol {
        margin: 1.2em 0;
        padding-left: 1.5rem;
    }

    .article-body ul li,
    .article-body ol li {
        margin-bottom: 0.55em;
        padding-left: 0.25rem;
    }

    .article-body ul {
        list-style: none;
    }

    .article-body ul > li {
        position: relative;
    }

    .article-body ul > li::before {
        content: "";
        position: absolute;
        left: -1.25rem;
        top: 0.72em;
        width: 8px;
        height: 8px;
        border-radius: 3px;
        background: var(--gold);
        transform: rotate(45deg);
    }

    .article-body blockquote {
        margin: 1.6em 0;
        padding: 16px 22px;
        background: #FBF8F0;
        border-left: 4px solid var(--gold);
        border-radius: 0 16px 16px 0;
        color: #576A73;
        font-style: normal;
    }

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

    .article-body pre {
        background: var(--ink);
        color: #E9F2EE;
        border-radius: 16px;
        padding: 18px 20px;
        overflow-x: auto;
        font-size: 0.91rem;
        line-height: 1.7;
    }

    .article-body code {
        font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    }

    .article-body pre code {
        background: transparent;
        color: inherit;
    }

    .article-body table {
        width: 100%;
        border-collapse: collapse;
        margin: 1.5em 0;
        font-size: 0.94rem;
    }

    .article-body th,
    .article-body td {
        border: 1px solid var(--line);
        padding: 10px 14px;
        text-align: left;
    }

    .article-body th {
        background: var(--gold-light);
        color: #755523;
        font-weight: 600;
    }

    .article-body img {
        border-radius: 16px;
        border: 1px solid var(--line);
        height: auto;
    }

    .article-body a {
        color: #8A6B2F;
        border-bottom: 1px solid rgba(138, 107, 47, 0.35);
        font-weight: 500;
        transition: border 0.2s;
    }

    .article-body a:hover {
        border-bottom-color: #8A6B2F;
    }

    /* ========== 内容未找到 ========== */
    .notfound-panel {
        max-width: 680px;
        margin: 56px auto;
        background: #fff;
        text-align: center;
        border-radius: 26px;
        padding: 64px 30px;
        box-shadow: var(--shadow-card, 0 2px 12px rgba(22, 38, 44, 0.05));
    }

    .notfound-panel .notfound-icon {
        width: 68px;
        height: 68px;
        margin: 0 auto 18px;
        border-radius: 20px;
        background: var(--gold-light);
        color: var(--gold);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
    }

    .notfound-panel h1 {
        font-size: 1.8rem;
        font-weight: 800;
        margin: 0 0 12px;
        color: var(--body);
    }

    .notfound-panel p {
        color: var(--muted);
        margin-bottom: 28px;
    }

    .btn-dark-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        padding: 0 26px;
        border-radius: 999px;
        background: var(--gold);
        color: #16262C;
        font-weight: 700;
        transition: all 0.25s ease;
    }

    .btn-dark-outline:hover {
        background: #C4912E;
        transform: translateY(-1px);
    }

    /* ========== 文末 CTA ========== */
    .post-cta {
        max-width: 830px;
        margin: 32px auto 0;
        background: var(--ink);
        border-radius: 26px;
        color: #fff;
        overflow: hidden;
        position: relative;
        padding: 32px 28px;
        background-image: linear-gradient(115deg, #16262C 40%, #1D3138 75%), url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 20px;
    }

    .post-cta h2 {
        font-size: 1.3rem;
        font-weight: 700;
        margin: 0 0 6px;
    }

    .post-cta p {
        margin: 0;
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.9rem;
    }

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

    .btn-ghost-light {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        padding: 0 24px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.24);
        color: #fff;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.25s ease;
        cursor: pointer;
    }

    .btn-ghost-light:hover {
        background: rgba(255, 255, 255, 0.16);
        border-color: rgba(255, 255, 255, 0.45);
        transform: translateY(-1px);
    }

    .btn-ghost-light:focus-visible {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
    }

    .btn-gold-cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 46px;
        padding: 0 26px;
        border-radius: 999px;
        background: linear-gradient(140deg, #E1BC71, #D7A44B);
        color: #16262C;
        font-weight: 700;
        font-size: 0.92rem;
        transition: all 0.25s ease;
        cursor: pointer;
        border: 0;
    }

    .btn-gold-cta:hover {
        background: #C4912E;
        box-shadow: 0 10px 24px rgba(215, 164, 75, 0.3);
        transform: translateY(-1px);
    }

    .btn-gold-cta:active {
        transform: translateY(1px) scale(0.98);
    }

    /* ========== 相关推荐 ========== */
    .related-section {
        padding: 60px 0 90px;
    }

    .section-heading {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 16px;
        margin-bottom: 30px;
    }

    .section-subtitle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--gold);
        font-size: 0.82rem;
        font-weight: 700;
        letter-spacing: 0.08em;
    }

    .section-heading h2 {
        font-size: 1.8rem;
        font-weight: 750;
        margin: 6px 0 0;
        color: var(--body);
        position: relative;
        display: inline-block;
    }

    .section-heading h2::before {
        content: "";
        display: block;
        width: 40px;
        height: 3px;
        border-radius: 99px;
        background: var(--gold);
        margin-bottom: 8px;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }

    .related-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        overflow: hidden;
        box-shadow: 0 2px 12px rgba(24, 34, 42, 0.04);
        transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    }

    .related-card:hover {
        transform: translateY(-4px);
        border-color: rgba(215, 164, 75, 0.55);
        box-shadow: 0 6px 18px rgba(24, 34, 42, 0.10), 0 20px 44px rgba(24, 34, 42, 0.10);
    }

    .related-thumb {
        aspect-ratio: 16 / 8;
        overflow: hidden;
        background: var(--ink);
    }

    .related-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .related-card:hover .related-thumb img {
        transform: scale(1.045);
    }

    .related-body {
        padding: 24px;
    }

    .tag-card {
        display: inline-flex;
        align-items: center;
        padding: 4px 12px;
        border-radius: 999px;
        background: var(--gold-light);
        color: #8A6B2F;
        font-size: 0.76rem;
        font-weight: 600;
    }

    .tag-card.green {
        background: rgba(47, 127, 120, 0.10);
        color: #25635D;
    }

    .related-body h3 {
        font-size: 1.18rem;
        line-height: 1.45;
        font-weight: 700;
        margin: 12px 0 8px;
    }

    .related-body h3 a {
        transition: color 0.2s;
    }

    .related-body h3 a:hover {
        color: var(--gold);
    }

    .related-body p {
        margin: 0;
        color: var(--muted);
        font-size: 0.9rem;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
    }

    @media (max-width: 768px) {
        .related-grid {
            grid-template-columns: 1fr;
        }
    }

    /* ========== 页脚 ========== */
    .footer {
        background: var(--ink);
    }

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

    .footer-links a {
        color: rgba(255, 255, 255, 0.55);
        font-size: 0.9rem;
        transition: all 0.2s ease;
    }

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

    .safe-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 12px;
        margin-bottom: 6px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.08);
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.8rem;
    }

    .safe-tag i {
        color: var(--gold);
        font-size: 0.8rem;
    }

    .focus-gold:focus {
        outline: 2px solid var(--gold);
        outline-offset: 3px;
    }

    @media (max-width: 640px) {
        .article-hero {
            padding: 44px 0 96px;
        }
        .article-hero h1 {
            font-size: 1.72rem;
        }
        .article-panel {
            padding: 18px;
            border-radius: 20px;
        }
        .article-body {
            font-size: 0.98rem;
        }
        .post-cta {
            padding: 26px 20px;
        }
    }

/* roulang page: category1 */
:root {
            --bg: #F6F2EB;
            --paper: #FFFFFF;
            --night: #16262C;
            --night2: #1D3138;
            --ink: #22333B;
            --muted: #667D89;
            --line: #E7DFD0;
            --gold: #D7A44B;
            --gold-dark: #C4912E;
            --gold-soft: #FBF3E3;
            --gold-line: #C9A063;
            --jade: #2F7F78;
            --red: #C2523A;
            --shadow: 0 2px 12px rgba(24, 34, 42, 0.05), 0 8px 30px rgba(24, 34, 42, 0.06);
            --shadow-lg: 0 6px 18px rgba(24, 34, 42, 0.10), 0 20px 44px rgba(24, 34, 42, 0.10);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            background: var(--bg);
            color: var(--ink);
            font-size: 16px;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .main-container {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section[id],
        div[id] {
            scroll-margin-top: 110px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 80;
            background: rgba(246, 242, 235, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(215, 164, 75, 0.24);
        }

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 13px;
            background: linear-gradient(135deg, #C9A063, #D7A44B);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            flex: none;
            box-shadow: 0 6px 16px rgba(199, 148, 46, 0.24);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            font-size: 0.96rem;
            font-weight: 600;
            color: var(--ink);
            opacity: 0.72;
            padding: 0.3rem 0;
            transition: opacity 0.2s ease, color 0.2s ease;
        }

        .nav-link:hover {
            opacity: 1;
            color: var(--gold-dark);
        }

        .nav-link.active {
            opacity: 1;
            color: var(--golddark);
        }

        .nav-link.active {
            position: relative;
            color: var(--gold-dark);
        }

        .nav-link.active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -7px;
            height: 3px;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--gold), var(--gold-dark));
        }

        .header-search {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            background: rgba(255, 255, 255, 0.72);
            border: 1px solid var(--line);
            padding: 0.35rem 0.55rem 0.35rem 0.85rem;
            border-radius: 999px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .header-search:focus-within {
            border-color: var(--gold);
            box-shadow: 0 0 0 4px rgba(215, 164, 75, 0.14);
        }

        .header-search input {
            border: 0;
            outline: none;
            background: transparent;
            width: 118px;
            font-size: 0.85rem;
            color: var(--ink);
        }

        .header-search input::placeholder {
            color: var(--muted);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.55rem;
            height: 44px;
            padding: 0 22px;
            background: var(--gold);
            color: #22333B;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.95rem;
            white-space: nowrap;
            border: 0;
            cursor: pointer;
            transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
        }

        .btn-primary:hover {
            background: var(--gold-dark);
            box-shadow: 0 8px 24px rgba(215, 164, 75, 0.36);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0) scale(0.98);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.55rem;
            height: 44px;
            padding: 0 24px;
            border: 1px solid rgba(255, 255, 255, 0.34);
            color: rgba(255, 255, 255, 0.92);
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            cursor: pointer;
            transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.15s ease;
        }

        .btn-outline:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0) scale(0.98);
        }

        .menu-trigger {
            display: none;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--paper);
            color: var(--ink);
            border: 1px solid var(--line);
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s, border-color 0.2s;
        }

        .menu-trigger:hover {
            background: var(--gold-soft);
            border-color: var(--gold);
        }

        .mobile-nav {
            display: none;
            flex-direction: column;
            gap: 0.3rem;
            padding: 0.8rem 1rem 1.2rem;
            background: rgba(255, 255, 255, 0.96);
            border-bottom: 1px solid var(--line);
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav a {
            padding: 0.75rem 0.85rem;
            border-radius: 10px;
            font-weight: 600;
            color: var(--ink);
            transition: background 0.2s, color 0.2s;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: var(--gold-soft);
            color: var(--gold-dark);
        }

        .category-hero {
            position: relative;
            overflow: hidden;
            background: var(--night);
            color: #ffffff;
        }

        .category-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.38;
        }

        .category-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(22, 38, 44, 0.97) 10%, rgba(22, 38, 44, 0.82) 58%, rgba(29, 49, 56, 0.5));
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.45rem;
            color: rgba(255, 255, 255, 0.72);
            font-size: 0.85rem;
            margin-bottom: 1.4rem;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color 0.2s;
        }

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

        .breadcrumb i {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.92);
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: 999px;
            padding: 0.3rem 0.85rem;
            margin-bottom: 1rem;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 999px;
            background: var(--jade);
        }

        .hero-title {
            font-size: clamp(2rem, 4vw, 3.1rem);
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: 0.01em;
            max-width: 940px;
        }

        .hero-desc {
            margin-top: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            max-width: 700px;
            line-height: 1.85;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.9rem;
            margin-top: 1.5rem;
        }

        .hero-meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.3rem;
            margin-top: 1.6rem;
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
        }

        .category-body {
            padding: 3.2rem 0;
        }

        .kicker {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            color: var(--gold-dark);
            font-weight: 700;
            font-size: 0.82rem;
            letter-spacing: 0.12em;
            margin-bottom: 0.45rem;
        }

        .kicker i {
            font-size: 0.75rem;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 750;
            line-height: 1.3;
            color: var(--ink);
            position: relative;
            padding-left: 0.9rem;
        }

        .section-title::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0.2rem;
            bottom: 0.2rem;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--gold), var(--gold-line));
        }

        .section-title.bright {
            color: #fff;
        }

        .section-title.bright::before {
            background: linear-gradient(180deg, var(--gold), var(--gold-line));
        }

        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.25rem 0.95rem;
            border-radius: 999px;
            background: var(--paper);
            border: 1px solid var(--line);
            color: var(--muted);
            font-size: 0.85rem;
            font-weight: 600;
            transition: all 0.2s;
        }

        .filter-chip:hover,
        .filter-chip.active {
            border-color: var(--gold);
            background: var(--gold-soft);
            color: var(--gold-dark);
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            margin-top: 1.5rem;
        }

        .article-row {
            display: flex;
            gap: 1.25rem;
            padding: 1.15rem;
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 20px;
            box-shadow: var(--shadow);
            transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
        }

        .article-row:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--gold-line);
        }

        .article-img {
            width: 232px;
            flex: none;
            overflow: hidden;
            border-radius: 14px;
            position: relative;
            background: var(--night);
        }

        .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16 / 11;
            transition: transform 0.35s ease;
        }

        .article-row:hover .article-img img {
            transform: scale(1.04);
        }

        .article-main {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.65rem;
            color: var(--muted);
            font-size: 0.82rem;
            margin-bottom: 0.45rem;
        }

        .cat-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.08rem 0.65rem;
            background: var(--gold-soft);
            border: 1px solid #ead9b2;
            color: #95702a;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 999px;
        }

        .cat-chip.green {
            background: rgba(47, 127, 120, 0.10);
            border-color: rgba(47, 127, 120, 0.22);
            color: var(--jade);
        }

        .cat-chip.blue {
            background: rgba(102, 125, 137, 0.10);
            border-color: rgba(102, 125, 137, 0.22);
            color: #526c78;
        }

        .article-title {
            font-size: 1.15rem;
            font-weight: 700;
            line-height: 1.5;
            color: var(--ink);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color 0.2s ease;
        }

        .article-title:hover {
            color: var(--gold-dark);
        }

        .article-summary {
            color: var(--muted);
            font-size: 0.9rem;
            margin-top: 0.35rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .read-link {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            margin-top: 0.8rem;
            color: var(--ink);
            font-size: 0.85rem;
            font-weight: 700;
            transition: color 0.2s, gap 0.2s;
        }

        .read-link i {
            color: var(--gold-dark);
            font-size: 0.75rem;
        }

        .read-link:hover {
            color: var(--gold-dark);
            gap: 0.7rem;
        }

        .aside-wrap {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .side-card {
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: 18px;
            padding: 1.25rem 1.15rem;
            box-shadow: var(--shadow);
        }

        .side-card-title {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 0.9rem;
        }

        .side-card-title::after {
            content: "";
            flex: 1;
            height: 1px;
            background: var(--line);
            margin-left: 0.25rem;
        }

        .side-card-title i {
            color: var(--gold-dark);
            font-size: 0.95rem;
        }

        .search-form {
            display: flex;
            align-items: center;
            background: var(--cream);
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 0.15rem 0.15rem 0.15rem 0.8rem;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .search-form:focus-within {
            border-color: var(--gold);
            box-shadow: 0 0 0 4px rgba(215, 164, 75, 0.12);
        }

        .search-form input {
            flex: 1;
            min-width: 0;
            border: 0;
            outline: none;
            background: transparent;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            color: var(--ink);
        }

        .search-form input::placeholder {
            color: #9DAAAE;
        }

        .search-form button {
            background: var(--gold);
            color: #22333B;
            border: 0;
            width: 44px;
            height: 40px;
            border-radius: 10px;
            cursor: pointer;
            font-size: 0.9rem;
            transition: background 0.2s, transform 0.15s;
        }

        .search-form button:hover {
            background: var(--gold-dark);
        }

        .search-form button:active {
            transform: scale(0.96);
        }

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

        .side-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.7rem;
            padding: 0.58rem 0.1rem;
            color: var(--muted);
            font-size: 0.9rem;
            border-bottom: 1px dashed rgba(231, 223, 208, 0.85);
            transition: color 0.2s, padding-left 0.2s;
        }

        .side-links a:last-child {
            border-bottom: 0;
        }

        .side-links a:hover {
            color: var(--gold-dark);
            padding-left: 0.35rem;
        }

        .side-links a span {
            color: var(--gold);
            font-size: 0.72rem;
        }

        .side-status-list {
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
        }

        .side-status-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            color: var(--muted);
            font-size: 0.9rem;
        }

        .side-status-list i {
            margin-top: 0.35rem;
            width: 8px;
            height: 8px;
            border-radius: 999px;
            flex: none;
            background: var(--jade);
        }

        .side-entry-card {
            background: linear-gradient(145deg, #1D3138, #16262C);
            border-radius: 18px;
            color: #fff;
            padding: 1.3rem 1.15rem;
            position: relative;
            overflow: hidden;
        }

        .side-entry-card::after {
            content: "";
            position: absolute;
            right: -26px;
            top: -26px;
            width: 100px;
            height: 100px;
            background: rgba(215, 164, 75, 0.14);
            border-radius: 50%;
        }

        .side-entry-chip {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.75rem;
            color: #dceadf;
            background: rgba(47, 127, 120, 0.24);
            border: 1px solid rgba(47, 127, 120, 0.35);
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            font-weight: 600;
        }

        .side-entry-card h3 {
            margin: 0.8rem 0 0.3rem;
            font-size: 1.15rem;
            font-weight: 700;
        }

        .side-entry-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.85rem;
            line-height: 1.7;
            margin-bottom: 0.9rem;
        }

        .entry-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            height: 40px;
            width: 100%;
            background: var(--gold);
            color: #22333B;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: background 0.2s, transform 0.15s;
        }

        .entry-link:hover {
            background: #E4BC6C;
            transform: translateY(-1px);
        }

        .entry-link:active {
            transform: scale(0.98);
        }

        .list-dotted {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.5rem;
            margin: 0.2rem 0 0.8rem;
        }

        .list-dotted li {
            display: flex;
            gap: 0.45rem;
            color: rgba(255, 255, 255, 0.74);
            font-size: 0.86rem;
        }

        .list-dotted li i {
            color: var(--gold);
            font-size: 0.7rem;
            margin-top: 0.45rem;
        }

        .cta-band {
            position: relative;
            overflow: hidden;
            background: var(--night);
            color: #fff;
            border-radius: 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            padding: 2.4rem 2.6rem;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            right: -40px;
            bottom: -70px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(215, 164, 75, 0.08);
        }

        .cta-band img {
            width: 300px;
            max-width: 34%;
            border-radius: 18px;
            object-fit: cover;
            box-shadow: 0 12px 34px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .faq-section {
            padding: 3.5rem 0 4.5rem;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--line);
            transition: background 0.2s;
        }

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

        .faq-item[open] {
            background: rgba(251, 243, 227, 0.36);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.3rem;
            font-weight: 700;
            color: var(--ink);
            font-size: 1rem;
            transition: color 0.2s;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--gold-dark);
        }

        .faq-item summary .plus {
            flex: none;
            width: 30px;
            height: 30px;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gold-soft);
            color: var(--gold-dark);
            border: 1px solid #eadcb9;
        }

        .faq-item[open] summary .plus {
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
            border-color: var(--gold);
        }

        .faq-item .plus i {
            transition: none;
        }

        .faq-answer {
            padding: 0 1.3rem 1.3rem;
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 1.9;
        }

        .faq-answer strong {
            color: var(--ink);
        }

        .footer {
            background: var(--night);
            color: rgba(255, 255, 255, 0.72);
            padding-top: 2rem;
        }

        .footer h3 {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.58);
            font-size: 0.92rem;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            width: fit-content;
            transition: color 0.2s, transform 0.2s, padding-left 0.2s;
        }

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

        .safe-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.75);
            padding: 0.3rem 0.75rem;
            border-radius: 999px;
            font-size: 0.76rem;
            font-weight: 600;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.42);
            font-size: 0.85rem;
            padding: 1.4rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem;
        }

        @media (max-width: 1024px) {
            .mid-nav,
            .desktop-login {
                display: none !important;
            }
            .menu-trigger {
                display: inline-flex;
            }
            .article-img {
                width: 210px;
            }
        }

        @media (max-width: 768px) {
            .category-body {
                padding: 2rem 0;
            }
            .header-tagline {
                display: none;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .article-row {
                flex-direction: column;
                padding: 1rem;
            }
            .article-img {
                width: 100%;
            }
            .article-img img {
                aspect-ratio: 16 / 9;
            }
            .cta-band {
                flex-direction: column;
                align-items: flex-start;
                padding: 1.6rem 1.3rem;
            }
            .cta-band img {
                width: 100%;
                max-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .main-container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .nav-enter-text {
                display: none;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                flex: 1;
            }
            .article-meta {
                gap: 0.4rem;
            }
        }

/* roulang page: category2 */
:root {
    --paper: #F6F2EB;
    --card: #FFFFFF;
    --ink: #16262C;
    --ink-2: #1D3138;
    --text: #22333B;
    --muted: #667D89;
    --line: #E7DFD0;
    --gold: #D7A44B;
    --gold-dark: #C4912E;
    --gold-soft: #FBF3E3;
    --jade: #2F7F78;
    --red: #C2523A;
    --radius: 18px;
    --shadow: 0 2px 12px rgba(24,34,42,.05), 0 8px 30px rgba(24,34,42,.06);
    --shadow-lg: 0 6px 18px rgba(24,34,42,.10), 0 20px 44px rgba(24,34,42,.10);
    --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.75;
    letter-spacing: .02em;
    color: var(--text);
    background: var(--paper);
}

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

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

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

::selection {
    background: var(--gold);
    color: var(--ink);
}

.main-container {
    max-width: 1240px;
    margin-inline: auto;
    padding-left: clamp(16px, 4vw, 32px);
    padding-right: clamp(16px, 4vw, 32px);
}

.text-white {
    color: #fff;
}

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

/* ===== 顶部导航 ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
}

.nav-row {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 72px;
}

.logo-mark {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--gold);
    font-size: 1.25rem;
    border-radius: 12px;
    box-shadow: 0 0 0 1px rgba(215,164,75,.35);
}

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

.brand-title {
    font-weight: 800;
    font-size: 1.08rem;
    color: var(--text);
    letter-spacing: .01em;
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    width: max-content;
    margin-left: 2px;
    font-size: .66rem;
    font-weight: 700;
    color: var(--gold-dark);
    background: var(--gold-soft);
    border: 1px solid rgba(215,164,75,.25);
    border-radius: 999px;
    padding: 1px 8px;
    letter-spacing: .04em;
}

.nav-list {
    display: none;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    position: relative;
    display: inline-block;
    padding: 26px 12px 23px;
    font-weight: 600;
    font-size: .95rem;
    color: rgba(34,51,59,.72);
    transition: color .25s;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 0;
    height: 3px;
    border-radius: 4px 4px 0 0;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .25s;
}

.nav-link:hover {
    color: var(--text);
}

.nav-link.active {
    color: var(--ink);
}

.nav-link.active::after {
    transform: scaleX(1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.header-search {
    display: none;
    align-items: center;
    gap: 8px;
    width: 184px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding-left: 14px;
    transition: border .25s, box-shadow .25s;
}

.header-search:focus-within {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(215,164,75,.16);
}

.header-search input {
    width: 100%;
    min-width: 0;
    height: 34px;
    background: transparent;
    border: 0;
    outline: 0;
    font-size: .85rem;
    color: var(--text);
}

.header-search input::placeholder {
    color: #9aa6a4;
}

.header-search button {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold);
    color: var(--ink);
    border: 0;
    border-radius: 999px;
    transition: background .25s;
}

.header-search button:hover {
    background: var(--gold-dark);
}

.text-btn-login {
    display: none;
    font-weight: 700;
    font-size: .92rem;
    color: var(--text);
    border: 1px solid var(--line);
    background: #fff;
    height: 40px;
    padding: 0 16px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}

.text-btn-login:hover {
    border-color: var(--gold);
    color: var(--gold-dark);
    background: var(--gold-soft);
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 12px;
    color: var(--text);
    font-size: 1.05rem;
    transition: all .25s;
}

.nav-toggle:hover {
    color: var(--gold-dark);
    border-color: rgba(199,146,45,.5);
}

.mobile-nav {
    display: none;
    padding: 10px 20px 20px;
    background: #fff;
    border-top: 1px solid var(--line);
}

.mobile-nav.is-open {
    display: block;
}

.mobile-nav .nav-link {
    display: block;
    width: 100%;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
}

.mobile-nav .nav-link.active {
    color: var(--gold-dark);
}

.mobile-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 48px;
    padding: 0 24px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: all .25s;
    white-space: nowrap;
}

.btn:active {
    transform: translateY(1px) scale(.98);
}

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

.btn-gold {
    background: var(--gold);
    color: var(--ink);
    box-shadow: 0 8px 20px rgba(215,164,75,.16);
}

.btn-gold:hover {
    background: var(--gold-dark);
    box-shadow: 0 10px 24px rgba(199,146,47,.28);
    transform: translateY(-1px);
    color: var(--ink);
}

.btn-outline-light {
    background: rgba(255,255,255,.02);
    border: 1px solid rgba(255,255,255,.38);
    color: #fff;
}

.btn-outline-light:hover {
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.65);
}

.btn-sm {
    height: 40px;
    padding: 0 16px;
    font-size: .9rem;
}

.btn-dark {
    background: var(--ink);
    color: #fff;
}

.btn-dark:hover {
    background: var(--ink-2);
    box-shadow: 0 8px 18px rgba(22,38,44,.18);
}

/* ===== 页面首部 ===== */
.page-hero {
    position: relative;
    overflow: hidden;
    background: var(--ink);
    color: #fff;
    padding: clamp(3rem, 7vw, 5.2rem) 0 clamp(2.4rem, 5vw, 4rem);
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: .32;
}

.page-hero .main-container {
    position: relative;
    z-index: 2;
}

.hero-background::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(22,38,44,.98) 0%, rgba(22,38,44,.82) 52%, rgba(22,38,44,.38) 100%);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .86rem;
    color: rgba(255,255,255,.56);
    margin-bottom: 28px;
}

.breadcrumb a {
    color: rgba(255,255,255,.7);
    transition: color .2s;
}

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

.breadcrumb span:last-child {
    color: rgba(255,255,255,.86);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(215,164,75,.35);
    color: #F2DFC0;
    font-size: .85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: .04em;
}

.hero-eyebrow i {
    color: var(--gold);
}

.hero-title {
    margin: 20px 0 16px;
    font-size: clamp(2.1rem, 4vw, 3.35rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: .01em;
    color: #fff;
}

.hero-title-accent {
    color: var(--gold);
    margin-left: 4px;
}

.hero-description {
    max-width: 700px;
    margin: 0;
    color: rgba(255,255,255,.76);
    font-size: clamp(1rem, 1.4vw, 1.08rem);
    line-height: 1.85;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.12);
}

.hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.64);
    font-size: .88rem;
}

.hero-meta i {
    color: var(--gold);
}

.hero-meta strong {
    color: #fff;
    font-weight: 700;
}

/* ===== 板块标题 ===== */
.section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
}

.section-title {
    position: relative;
    margin: 0;
    font-size: clamp(1.65rem, 2vw, 2rem);
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: .01em;
    color: var(--text);
}

.section-title::before {
    content: "";
    display: block;
    width: 44px;
    height: 4px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--gold), rgba(215,164,75,.15));
    margin-bottom: 14px;
}

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

.section-title.center::before {
    margin-inline: auto;
}

.section-desc {
    color: var(--muted);
    font-size: .95rem;
    line-height: 1.8;
    max-width: 620px;
}

.section-desc.center {
    margin-inline: auto;
    text-align: center;
}

/* ===== 活动区排版 ===== */
.activity-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 30px;
    align-items: start;
    padding: 64px 0 48px;
}

.content-main {
    min-width: 0;
}

.activity-waterfall {
    columns: 1 330px;
    column-gap: 24px;
}

.activity-card {
    position: relative;
    break-inside: avoid;
    display: block;
    width: 100%;
    margin-bottom: 24px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: border-color .3s, box-shadow .3s, transform .3s;
}

.activity-card:hover {
    border-color: rgba(215,164,75,.45);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.activity-card-media {
    position: relative;
    background: var(--ink-2);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

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

.activity-card:hover .activity-card-media img {
    transform: scale(1.04);
}

.activity-status {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: #fff;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(22,38,44,.18);
    letter-spacing: .03em;
}

.activity-status.is-live {
    color: var(--jade);
}

.activity-status.is-live i {
    color: var(--jade);
}

.activity-status.is-gold {
    color: var(--gold-dark);
}

.activity-status.is-gold i {
    color: var(--gold);
}

.activity-status.is-ink {
    color: var(--ink);
}

.activity-status.is-ink i {
    color: var(--gold-dark);
}

.activity-card-body {
    padding: 20px 22px 22px;
}

.activity-card-body h3 {
    margin: 0 0 8px;
    font-size: 1.12rem;
    font-weight: 800;
    line-height: 1.45;
    color: var(--text);
}

.activity-card-body p {
    margin: 0 0 16px;
    font-size: .9rem;
    line-height: 1.75;
    color: var(--muted);
}

.date-tape {
    display: flex;
    align-items: center;
    gap: 8px;
    width: max-content;
    max-width: 100%;
    background: linear-gradient(100deg, var(--gold-soft), #F5E8CE);
    border: 1px solid rgba(215,164,75,.18);
    color: #7b5c1f;
    font-size: .78rem;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 10px;
    margin-bottom: 6px;
}

.date-tape i {
    color: var(--gold-dark);
}

.activity-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    font-size: .82rem;
    color: var(--muted);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 700;
    color: var(--gold-dark);
    transition: gap .2s;
}

.card-link:hover {
    gap: 10px;
    color: var(--gold);
}

/* ===== 侧栏 ===== */
.sidebar {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.widget {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
}

.widget-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
}

.widget-title::before {
    content: "";
    width: 4px;
    height: 18px;
    flex: 0 0 4px;
    border-radius: 99px;
    background: var(--gold);
}

.side-search {
    display: flex;
    align-items: center;
    width: 100%;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding-left: 14px;
    transition: border .25s, box-shadow .25s;
}

.side-search:focus-within {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(215,164,75,.16);
}

.side-search input {
    width: 100%;
    min-width: 0;
    height: 46px;
    background: transparent;
    border: 0;
    outline: 0;
    font-size: .9rem;
    color: var(--text);
}

.side-search input::placeholder {
    color: #9da8a5;
}

.side-search button {
    width: 52px;
    height: 46px;
    border: 0;
    border-radius: 0 14px 14px 0;
    background: var(--gold);
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .25s;
}

.side-search button:hover {
    background: var(--gold-dark);
}

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

.quick-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 2px;
    font-size: .9rem;
    color: var(--text);
    border-bottom: 1px solid var(--line);
    transition: color .2s, transform .2s;
}

.quick-links a::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 6px;
    background: var(--gold);
    border-radius: 2px;
}

.quick-links a:hover {
    color: var(--gold-dark);
    transform: translateX(3px);
}

.quick-links a:last-child {
    border-bottom: 0;
}

.entry-widget {
    position: relative;
    color: #fff;
    overflow: hidden;
    background: linear-gradient(145deg, var(--ink-2), var(--ink));
    border: 1px solid rgba(215,164,75,.25);
    border-radius: 20px;
    padding: 26px;
    box-shadow: 0 12px 26px rgba(22,38,44,.18);
}

.entry-widget::after {
    content: "";
    position: absolute;
    right: -20px;
    top: -20px;
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(215,164,75,.22), transparent 70%);
    border-radius: 50%;
}

.entry-live {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #cfe0d6;
    font-size: .8rem;
    font-weight: 600;
}

.entry-live i {
    color: #7ec3b8;
}

.entry-widget h3 {
    position: relative;
    z-index: 1;
    margin: 12px 0 10px;
    font-size: 1.08rem;
    font-weight: 800;
}

.entry-widget p {
    position: relative;
    z-index: 1;
    margin: 0 0 18px;
    font-size: .85rem;
    line-height: 1.75;
    color: rgba(255,255,255,.62);
}

.entry-widget .btn {
    width: 100%;
}

/* ===== 活动规则 ===== */
.rules-section {
    padding: 50px 0 64px;
}

.process-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.process-grid::before {
    content: "";
    position: absolute;
    top: 44px;
    left: 10%;
    right: 10%;
    height: 2px;
    background-image: repeating-linear-gradient(90deg, rgba(215,164,75,.45) 0 6px, transparent 6px 14px);
    z-index: 0;
}

.step-card {
    position: relative;
    z-index: 1;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 26px;
    box-shadow: var(--shadow);
    transition: box-shadow .3s, border .3s;
}

.step-card:hover {
    border-color: rgba(215,164,75,.5);
    box-shadow: var(--shadow-lg);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--gold-soft);
    border: 1px solid rgba(215,164,75,.35);
    color: var(--gold-dark);
    border-radius: 14px;
    font-weight: 800;
    font-size: .86rem;
    margin-bottom: 18px;
}

.step-card h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
}

.step-card p {
    margin: 0;
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.75;
}

/* ===== FAQ ===== */
.faq-section {
    padding: 68px 0 20px;
}

.faq-wrap {
    max-width: 840px;
    margin: 36px auto 0;
}

.faq-item {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
}

.faq-item:hover {
    border-color: rgba(215,164,75,.35);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 22px;
    list-style: none;
    cursor: pointer;
    font-weight: 700;
    font-size: .98rem;
    color: var(--text);
    transition: color .25s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary:hover {
    color: var(--gold-dark);
}

.faq-item[open] summary {
    color: var(--gold-dark);
    border-bottom: 1px solid var(--line);
}

.faq-item summary i {
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--gold);
    font-size: .8rem;
    transition: transform .3s, background .3s;
}

.faq-item[open] summary i {
    transform: rotate(45deg);
    background: var(--gold-soft);
    border-color: rgba(215,164,75,.3);
}

.faq-answer {
    padding: 18px 22px 22px;
    font-size: .93rem;
    color: var(--muted);
    line-height: 1.85;
}

.faq-answer p {
    margin: 0 0 10px;
}

.faq-answer p:last-child {
    margin: 0;
}

/* ===== 底部行动区 ===== */
.cta-section {
    padding: 50px 0 70px;
}

.cta-panel {
    background: linear-gradient(115deg, #1D3138 0%, #16262C 68%);
    border: 1px solid rgba(215,164,75,.26);
    border-radius: 28px;
    padding: clamp(28px, 4.5vw, 52px);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 22px 50px rgba(22,38,44,.16);
}

.cta-panel::before {
    content: "";
    position: absolute;
    right: -40px;
    top: -40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(215,164,75,.2), transparent 68%);
    border-radius: 50%;
}

.cta-panel-content {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 620px;
}

.cta-panel-content h2 {
    margin: 0 0 10px;
    font-size: clamp(1.45rem, 2vw, 2rem);
    line-height: 1.35;
    font-weight: 800;
}

.cta-panel-content p {
    margin: 0;
    color: rgba(255,255,255,.66);
    line-height: 1.8;
}

.cta-panel-actions {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}

.cta-note {
    font-size: .82rem;
    color: rgba(255,255,255,.48);
}

/* ===== 页脚 ===== */
.footer {
    background: var(--ink);
}

.footer h3 {
    font-size: 1rem;
    color: #fff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-links a {
    width: max-content;
    color: rgba(255,255,255,.58);
    font-size: .88rem;
    transition: all .2s;
}

.footer-links a:hover {
    color: var(--gold);
    transform: translateX(-2px);
}

.safe-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    color: rgba(255,255,255,.64);
    font-size: .78rem;
    padding: 5px 11px;
    border-radius: 999px;
}

.safe-tag i {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    font-size: .8rem;
    color: rgba(255,255,255,.44);
}

/* ===== 响应式 ===== */
@media (min-width: 1024px) {
    .nav-list.mid-nav {
        display: flex;
    }

    .nav-toggle {
        display: none;
    }

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

    .header-search,
    .text-btn-login {
        display: inline-flex;
    }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
    .nav-list.mid-nav {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-actions {
        margin-left: auto;
    }
}

@media (max-width: 1023.98px) {
    .activity-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 767.98px) {
    .nav-row {
        gap: 12px;
    }

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

    .header-search,
    .text-btn-login {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .nav-list.mid-nav {
        display: none;
    }

    .nav-actions .btn {
        height: 38px;
        padding: 0 12px;
        font-size: .86rem;
    }

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

    .process-grid::before {
        display: none;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }

    .cta-panel-actions {
        width: 100%;
    }

    .cta-panel-actions .btn {
        width: 100%;
    }
}

@media (max-width: 520px) {
    .logo-mark {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        font-size: 1.1rem;
    }

    .nav-row {
        height: 64px;
    }

    .mobile-nav {
        padding: 8px 16px 16px;
    }

    .hero-eyebrow {
        max-width: 100%;
        font-size: .78rem;
    }

    .hero-title {
        margin-top: 16px;
    }

    .hero-meta {
        gap: 10px;
    }

    .activity-card-body h3 {
        font-size: 1.05rem;
    }
}