/* roulang page: index */
:root {
        --bg: #0A0E13;
        --bg-2: #111821;
        --surface: #18212B;
        --line: rgba(255, 255, 255, 0.08);
        --txt: #EFF3F6;
        --txt-2: #8B98A6;
        --brand: #F26B21;
        --brand-2: #E8A33D;
        --success: #3EA57E;
        --danger: #E5484D;
        --radius: 12px;
        --radius-btn: 6px;
        --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
        --font-en: "Inter", "Manrope", sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--bg);
        color: var(--txt);
        font-family: var(--font-cn);
        font-size: 16px;
        line-height: 1.75;
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }

    body::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
        background-size: 40px 40px;
        pointer-events: none;
        z-index: 0;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.2s ease;
    }

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

    button,
    input,
    select,
    textarea {
        font-family: var(--font-cn);
        font-size: 15px;
    }

    .container {
        max-width: 1360px;
        margin: 0 auto;
        padding-left: 5.5vw;
        padding-right: 5.5vw;
    }

    .section-block {
        padding: 96px 0;
    }

    .kicker {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--brand);
        margin-bottom: 16px;
    }

    .kicker::before {
        content: "";
        width: 24px;
        height: 2px;
        background: var(--brand);
        border-radius: 2px;
    }

    .kicker-light {
        color: var(--brand-2);
    }

    .kicker-light::before {
        background: var(--brand-2);
    }

    .section-title {
        font-size: clamp(24px, 3vw, 36px);
        font-weight: 800;
        line-height: 1.2;
        letter-spacing: -0.01em;
        margin-bottom: 32px;
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .section-title .nickname {
        font-size: 12px;
        font-weight: 500;
        color: var(--txt-2);
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid var(--line);
        padding: 2px 10px;
        border-radius: 100px;
    }

    /* ===== Top Bar ===== */
    .topbar {
        height: 36px;
        background: #070B0F;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        display: flex;
        align-items: center;
        font-size: 12px;
        color: var(--txt-2);
        position: relative;
        z-index: 101;
    }

    .topbar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

    .topbar-actions a {
        color: var(--txt-2);
        margin-left: 18px;
        transition: color 0.2s;
    }

    .topbar-actions a:hover {
        color: var(--brand);
    }

    .topbar .topbar-notice {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 60vw;
    }

    @media (max-width: 640px) {
        .topbar-actions {
            display: none;
        }
    }

    /* ===== Header / Nav ===== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        height: 72px;
        background: rgba(10, 14, 19, 0.88);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        transition: background 0.3s ease;
        display: flex;
        align-items: center;
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        gap: 24px;
    }

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

    .site-logo .logo-mark {
        width: 32px;
        height: 32px;
        background: var(--brand);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        font-weight: 900;
        color: #0A0E13;
    }

    .site-logo .logo-text {
        font-size: 22px;
        font-weight: 900;
        letter-spacing: 0.02em;
        color: var(--txt);
        line-height: 1;
    }

    .site-logo .logo-text span {
        color: var(--brand);
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 32px;
        margin-left: 12px;
    }

    .main-nav a {
        font-size: 14px;
        font-weight: 500;
        color: var(--txt-2);
        position: relative;
        padding: 6px 0;
        transition: color 0.2s;
    }

    .main-nav a:hover,
    .main-nav a.active {
        color: var(--txt);
    }

    .main-nav a.active::after {
        content: "";
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--brand);
        border-radius: 2px;
    }

    .main-nav a.active::before {
        content: "";
        position: absolute;
        top: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 4px;
        height: 4px;
        background: var(--brand);
        border-radius: 50%;
    }

    .header-right {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-left: auto;
    }

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

    .header-search svg {
        position: absolute;
        left: 10px;
        top: 50%;
        transform: translateY(-50%);
        width: 15px;
        height: 15px;
        stroke: var(--txt-2);
        pointer-events: none;
        transition: stroke 0.2s;
    }

    .header-search input {
        width: 160px;
        height: 36px;
        background: var(--surface);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 6px;
        color: var(--txt);
        padding: 0 12px 0 34px;
        font-size: 13px;
        outline: none;
        transition: width 0.3s ease, border-color 0.2s, box-shadow 0.2s;
    }

    .header-search input::placeholder {
        color: var(--txt-2);
    }

    .header-search input:focus {
        width: 220px;
        border-color: rgba(242, 107, 33, 0.6);
        box-shadow: 0 0 0 3px rgba(242, 107, 33, 0.15);
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 24px;
        background: var(--brand);
        color: #0A0E13;
        font-size: 14px;
        font-weight: 600;
        border: none;
        border-radius: var(--radius-btn);
        cursor: pointer;
        text-decoration: none;
        transition: background 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
        white-space: nowrap;
    }

    .btn-primary:hover {
        background: #ff7f3a;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(242, 107, 33, 0.25);
        color: #0A0E13;
    }

    .btn-primary:active {
        transform: translateY(0px);
        box-shadow: 0 4px 12px rgba(242, 107, 33, 0.2);
    }

    .btn-primary:focus-visible {
        outline: 2px solid var(--brand);
        outline-offset: 2px;
        box-shadow: 0 0 0 6px rgba(242, 107, 33, 0.2);
    }

    .btn-secondary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 44px;
        padding: 0 24px;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: var(--txt);
        font-size: 14px;
        font-weight: 600;
        border-radius: var(--radius-btn);
        cursor: pointer;
        text-decoration: none;
        transition: background 0.24s ease, border-color 0.24s ease, transform 0.24s ease;
    }

    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.3);
        transform: translateY(-2px);
    }

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

    .btn-secondary:focus-visible {
        outline: 2px solid rgba(255, 255, 255, 0.6);
        outline-offset: 2px;
    }

    .btn-text {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: var(--brand);
        font-size: 14px;
        font-weight: 600;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 8px 0;
        transition: gap 0.2s ease, color 0.2s;
    }

    .btn-text:hover {
        gap: 10px;
        color: #ff7f3a;
    }

    .btn-text svg {
        width: 16px;
        height: 16px;
        transition: transform 0.2s;
    }

    .btn-disabled {
        opacity: 0.4;
        pointer-events: none;
    }

    .header-cta {
        height: 40px;
        padding: 0 18px;
        font-size: 13px;
    }

    .hamburger {
        display: none;
        width: 40px;
        height: 40px;
        border: 1px solid rgba(255, 255, 255, 0.12);
        background: transparent;
        border-radius: 8px;
        cursor: pointer;
        align-items: center;
        justify-content: center;
        transition: background 0.2s;
    }

    .hamburger:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .hamburger svg {
        width: 20px;
        height: 20px;
        stroke: var(--txt);
    }

    @media (max-width: 1024px) {
        .main-nav {
            display: none;
        }
        .hamburger {
            display: flex;
        }
        .header-search {
            display: none;
        }
    }

    @media (max-width: 640px) {
        .header-cta {
            display: none;
        }
    }

    /* ===== Mobile Menu Drawer ===== */
    .mobile-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-2);
        z-index: 200;
        padding: 24px 32px;
        display: flex;
        flex-direction: column;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
        overflow-y: auto;
    }

    .mobile-menu.open {
        transform: translateX(0);
    }

    .mobile-menu .mm-close {
        align-self: flex-end;
        background: transparent;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        color: var(--txt);
    }

    .mobile-menu .mm-close svg {
        width: 20px;
        height: 20px;
    }

    .mobile-menu nav {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-top: 32px;
    }

    .mobile-menu nav a {
        font-size: 20px;
        font-weight: 700;
        color: var(--txt);
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        transition: color 0.2s;
    }

    .mobile-menu nav a:hover,
    .mobile-menu nav a.active {
        color: var(--brand);
    }

    .mobile-menu .mm-actions {
        margin-top: 32px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .mobile-menu .mm-search {
        height: 44px;
        background: var(--surface);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 6px;
        color: var(--txt);
        padding: 0 14px;
        outline: none;
        font-size: 15px;
    }

    /* ===== Hero ===== */
    .hero {
        position: relative;
        min-height: 88vh;
        display: flex;
        align-items: center;
        background-image: url('/assets/images/backpic/back-1.png');
        background-size: cover;
        background-position: center center;
        background-repeat: no-repeat;
        overflow: hidden;
    }

    .hero::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, rgba(10, 14, 19, 0.92) 0%, rgba(10, 14, 19, 0.72) 45%, rgba(10, 14, 19, 0.25) 100%);
        z-index: 1;
    }

    .hero::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 120px;
        background: linear-gradient(0deg, var(--bg) 0%, transparent 100%);
        z-index: 1;
    }

    .hero .container {
        position: relative;
        z-index: 2;
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .hero-tagline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 600;
        color: var(--brand);
        background: rgba(242, 107, 33, 0.12);
        border: 1px solid rgba(242, 107, 33, 0.25);
        padding: 6px 16px;
        border-radius: 100px;
        margin-bottom: 24px;
        letter-spacing: 0.04em;
    }

    .hero-tagline::before {
        content: "";
        width: 6px;
        height: 6px;
        background: var(--brand);
        border-radius: 50%;
        animation: pulse-dot 2s infinite;
    }

    @keyframes pulse-dot {
        0%,
        100% {
            opacity: 1;
            transform: scale(1);
        }
        50% {
            opacity: 0.5;
            transform: scale(0.8);
        }
    }

    .hero h1 {
        font-size: clamp(34px, 5.5vw, 58px);
        font-weight: 900;
        line-height: 1.15;
        letter-spacing: -0.02em;
        margin-bottom: 20px;
        max-width: 720px;
        color: var(--txt);
    }

    .hero h1 .accent {
        color: var(--brand);
        position: relative;
    }

    .hero-sub {
        font-size: 17px;
        line-height: 1.8;
        color: var(--txt-2);
        max-width: 560px;
        margin-bottom: 36px;
    }

    .hero-actions {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }

    .hero-match-reminder {
        margin-top: 48px;
        background: rgba(10, 14, 19, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius);
        padding: 20px 28px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 16px;
        max-width: 720px;
        backdrop-filter: blur(8px);
    }

    .hero-match-reminder .hm-label {
        font-size: 12px;
        color: var(--txt-2);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        margin-bottom: 4px;
    }

    .hero-match-reminder .hm-teams {
        font-size: 18px;
        font-weight: 700;
        color: var(--txt);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .hero-match-reminder .hm-teams .vs {
        color: var(--txt-2);
        font-size: 14px;
        font-weight: 400;
    }

    .hero-match-reminder .hm-time {
        font-size: 20px;
        font-weight: 800;
        color: var(--brand);
        font-family: var(--font-en);
        font-variant-numeric: tabular-nums;
    }

    .hero-match-reminder .btn-text {
        font-size: 13px;
    }

    @media (max-width: 640px) {
        .hero {
            min-height: 72vh;
        }
        .hero h1 {
            font-size: 34px;
        }
        .hero-sub {
            font-size: 15px;
        }
        .hero-match-reminder {
            padding: 16px;
            flex-direction: column;
            align-items: flex-start;
        }
    }

    /* ===== Horizontal Scroll ===== */
    .h-scroll {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .h-scroll::-webkit-scrollbar {
        display: none;
    }

    .scroll-track {
        display: flex;
        gap: 24px;
        padding-bottom: 8px;
    }

    .poster-card {
        flex: 0 0 280px;
        scroll-snap-align: start;
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        aspect-ratio: 16/9;
        background: var(--surface);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        cursor: pointer;
    }

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

    .poster-card:hover .poster-img img {
        transform: scale(1.03);
    }

    .poster-card:hover .poster-play {
        opacity: 1;
    }

    .poster-card .poster-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

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

    .poster-card .poster-gradient {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 70%;
        background: linear-gradient(0deg, rgba(10, 14, 19, 0.92) 0%, transparent 100%);
        z-index: 1;
    }

    .poster-card .poster-info {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 14px 16px;
        z-index: 2;
    }

    .poster-card .poster-badge {
        position: absolute;
        top: 12px;
        right: 12px;
        z-index: 3;
        font-size: 11px;
        font-weight: 700;
        color: #fff;
        background: rgba(0, 0, 0, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.15);
        padding: 2px 8px;
        border-radius: 4px;
        font-family: var(--font-en);
    }

    .poster-card .poster-title {
        font-size: 15px;
        font-weight: 600;
        color: var(--txt);
        line-height: 1.4;
        margin-bottom: 4px;
    }

    .poster-card .poster-viewers {
        font-size: 12px;
        color: var(--txt-2);
        display: flex;
        align-items: center;
        gap: 4px;
    }

    .poster-card .poster-play {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 52px;
        height: 52px;
        background: rgba(10, 14, 19, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 3;
        opacity: 0;
        transition: opacity 0.3s ease, transform 0.3s ease;
        backdrop-filter: blur(4px);
    }

    .poster-card .poster-play svg {
        width: 20px;
        height: 20px;
        fill: #fff;
        margin-left: 2px;
    }

    .scroll-arrows {
        display: flex;
        gap: 10px;
        margin-left: auto;
    }

    .scroll-arrow {
        width: 36px;
        height: 36px;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background 0.2s, border-color 0.2s;
    }

    .scroll-arrow:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .scroll-arrow svg {
        width: 16px;
        height: 16px;
        stroke: var(--txt);
    }

    .section-header-row {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 24px;
        flex-wrap: wrap;
        gap: 16px;
    }

    .section-header-row .scroll-arrows {
        margin-left: 0;
    }

    @media (max-width: 640px) {
        .poster-card {
            flex-basis: 78vw;
        }
    }

    /* ===== Hot Recommend Grid ===== */
    .hot-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .hot-card {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        aspect-ratio: 16/10;
        background: var(--surface);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        min-height: 240px;
    }

    .hot-card.large {
        grid-column: span 2;
        grid-row: span 2;
        aspect-ratio: auto;
        min-height: 520px;
    }

    .hot-card .hot-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    .hot-card .hot-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s ease;
    }

    .hot-card:hover .hot-img img {
        transform: scale(1.03);
    }

    .hot-card .hot-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 70%;
        background: linear-gradient(0deg, rgba(10, 14, 19, 0.9) 0%, transparent 100%);
        z-index: 1;
    }

    .hot-card .hot-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        z-index: 3;
        font-size: 11px;
        font-weight: 800;
        color: #0A0E13;
        background: linear-gradient(135deg, var(--brand), #ff8a3d);
        padding: 4px 12px;
        border-radius: 100px;
        letter-spacing: 0.06em;
        text-transform: uppercase;
    }

    .hot-card .hot-badge.gold {
        background: linear-gradient(135deg, var(--brand-2), #f5c76b);
    }

    .hot-card .hot-content {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 20px;
        z-index: 2;
    }

    .hot-card .hot-title {
        font-size: 18px;
        font-weight: 700;
        color: var(--txt);
        margin-bottom: 4px;
        line-height: 1.4;
    }

    .hot-card.large .hot-title {
        font-size: 24px;
    }

    .hot-card .hot-meta {
        font-size: 13px;
        color: var(--txt-2);
    }

    .hot-card .hot-play {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 56px;
        height: 56px;
        background: rgba(10, 14, 19, 0.75);
        border: 1px solid rgba(255, 255, 255, 0.35);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 4;
        opacity: 0;
        transition: opacity 0.3s, transform 0.3s;
        backdrop-filter: blur(4px);
    }

    .hot-card:hover .hot-play {
        opacity: 1;
    }

    .hot-card .hot-play svg {
        width: 22px;
        height: 22px;
        fill: #fff;
        margin-left: 3px;
    }

    .hot-card a {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 5;
        text-indent: -9999px;
    }

    @media (max-width: 1024px) {
        .hot-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .hot-card.large {
            grid-column: span 2;
            min-height: 400px;
        }
    }

    @media (max-width: 640px) {
        .hot-grid {
            grid-template-columns: 1fr;
        }
        .hot-card.large {
            grid-column: span 1;
            min-height: 260px;
        }
        .hot-card .hot-title {
            font-size: 16px;
        }
        .hot-card.large .hot-title {
            font-size: 20px;
        }
    }

    /* ===== Tabs ===== */
    .tab-section {
        background: var(--bg-2);
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }

    .custom-tabs {
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        display: flex;
        gap: 0;
        margin-bottom: 32px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .custom-tabs::-webkit-scrollbar {
        display: none;
    }

    .custom-tabs .tab-item {
        padding: 14px 24px;
        font-size: 15px;
        font-weight: 600;
        color: var(--txt-2);
        background: transparent;
        border: none;
        border-bottom: 2px solid transparent;
        cursor: pointer;
        white-space: nowrap;
        transition: color 0.2s, border-color 0.2s;
        position: relative;
    }

    .custom-tabs .tab-item:hover {
        color: var(--txt);
    }

    .custom-tabs .tab-item.active {
        color: var(--brand);
        border-bottom-color: var(--brand);
    }

    .tab-panel {
        display: none;
        animation: fadeIn 0.3s ease;
    }

    .tab-panel.active {
        display: block;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .match-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .match-row {
        display: flex;
        align-items: center;
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: 16px 20px;
        gap: 20px;
        transition: border-color 0.2s, box-shadow 0.2s;
        flex-wrap: wrap;
    }

    .match-row:hover {
        border-color: rgba(255, 255, 255, 0.14);
        box-shadow: var(--shadow);
    }

    .match-row .match-date {
        font-family: var(--font-en);
        font-variant-numeric: tabular-nums;
        min-width: 80px;
        text-align: center;
    }

    .match-row .match-date .day {
        font-size: 24px;
        font-weight: 800;
        color: var(--brand);
        line-height: 1;
    }

    .match-row .match-date .month {
        font-size: 12px;
        color: var(--txt-2);
        text-transform: uppercase;
        letter-spacing: 0.08em;
    }

    .match-row .match-teams {
        flex: 1;
        display: flex;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
    }

    .match-row .match-teams .team-name {
        font-size: 16px;
        font-weight: 600;
        color: var(--txt);
    }

    .match-row .match-teams .vs {
        font-size: 13px;
        color: var(--txt-2);
        font-weight: 400;
    }

    .match-row .match-project {
        font-size: 12px;
        color: var(--txt-2);
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--line);
        padding: 2px 10px;
        border-radius: 100px;
        white-space: nowrap;
    }

    .match-row .match-time {
        font-size: 14px;
        color: var(--txt);
        font-weight: 600;
        font-family: var(--font-en);
        white-space: nowrap;
    }

    .match-row .btn-match {
        height: 32px;
        padding: 0 16px;
        font-size: 13px;
    }

    @media (max-width: 640px) {
        .match-row {
            padding: 12px 16px;
            gap: 10px;
        }
        .match-row .match-team-det {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    /* ===== News Section ===== */
    .news-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .news-feature {
        position: relative;
        border-radius: var(--radius);
        overflow: hidden;
        aspect-ratio: 4/3;
        background: var(--surface);
        cursor: pointer;
        min-height: 280px;
    }

    .news-feature .news-img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    .news-feature .news-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s;
    }

    .news-feature:hover .news-img img {
        transform: scale(1.03);
    }

    .news-feature .news-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 65%;
        background: linear-gradient(0deg, rgba(10, 14, 19, 0.95) 0%, transparent 100%);
    }

    .news-feature .news-content {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 20px;
        z-index: 2;
    }

    .news-feature .news-cat {
        display: inline-block;
        font-size: 11px;
        font-weight: 700;
        color: var(--brand);
        background: rgba(242, 107, 33, 0.15);
        border: 1px solid rgba(242, 107, 33, 0.25);
        padding: 2px 10px;
        border-radius: 100px;
        margin-bottom: 8px;
    }

    .news-feature .news-title {
        font-size: 22px;
        font-weight: 700;
        line-height: 1.4;
        color: var(--txt);
        margin-bottom: 6px;
    }

    .news-feature .news-meta {
        font-size: 12px;
        color: var(--txt-2);
    }

    .news-list {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .news-item {
        display: flex;
        gap: 16px;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        align-items: flex-start;
        transition: background 0.2s;
        border-radius: 8px;
    }

    .news-item:hover {
        background: rgba(255, 255, 255, 0.03);
    }

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

    .news-item .news-thumb {
        flex-shrink: 0;
        width: 112px;
        height: 76px;
        border-radius: 8px;
        overflow: hidden;
        background: var(--surface);
    }

    .news-item .news-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.3s;
    }

    .news-item:hover .news-thumb img {
        transform: scale(1.05);
    }

    .news-item .news-info {
        flex: 1;
    }

    .news-item .news-title-sm {
        font-size: 15px;
        font-weight: 600;
        color: var(--txt);
        line-height: 1.45;
        margin-bottom: 4px;
        transition: color 0.2s;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .news-item:hover .news-title-sm {
        color: var(--brand);
    }

    .news-item .news-desc {
        font-size: 13px;
        color: var(--txt-2);
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 6px;
    }

    .news-item .news-meta-sm {
        font-size: 12px;
        color: var(--txt-2);
        display: flex;
        align-items: center;
        gap: 10px;
        flex-wrap: wrap;
    }

    .news-item .news-meta-sm a {
        color: var(--brand);
        font-weight: 500;
    }

    .news-empty {
        background: var(--surface);
        border: 1px dashed rgba(255, 255, 255, 0.12);
        border-radius: var(--radius);
        padding: 60px 40px;
        text-align: center;
        color: var(--txt-2);
        font-size: 15px;
    }

    .news-empty svg {
        width: 40px;
        height: 40px;
        stroke: var(--txt-2);
        opacity: 0.4;
        margin-bottom: 12px;
    }

    @media (max-width: 1024px) {
        .news-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 640px) {
        .news-item .news-thumb {
            width: 88px;
            height: 64px;
        }
        .news-item .news-title-sm {
            font-size: 14px;
        }
        .news-item .news-desc {
            display: none;
        }
    }

    /* ===== FAQ ===== */
    .faq-wrap {
        display: grid;
        grid-template-columns: 0.8fr 1.2fr;
        gap: 48px;
        align-items: flex-start;
    }

    .faq-left .section-title {
        margin-bottom: 12px;
    }

    .faq-left .faq-desc {
        color: var(--txt-2);
        font-size: 15px;
        line-height: 1.8;
        max-width: 360px;
    }

    .faq-accordion {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .faq-item {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: 10px;
        overflow: hidden;
        transition: border-color 0.2s;
    }

    .faq-item:hover {
        border-color: rgba(255, 255, 255, 0.14);
    }

    .faq-item.open {
        border-color: rgba(242, 107, 33, 0.35);
    }

    .faq-q {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 22px;
        font-size: 16px;
        font-weight: 600;
        color: var(--txt);
        cursor: pointer;
        user-select: none;
        transition: color 0.2s;
        background: transparent;
        border: none;
        width: 100%;
        text-align: left;
    }

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

    .faq-q .faq-icon {
        width: 24px;
        height: 24px;
        position: relative;
        flex-shrink: 0;
        margin-left: 16px;
    }

    .faq-q .faq-icon::before,
    .faq-q .faq-icon::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 14px;
        height: 2px;
        background: var(--txt-2);
        transform: translate(-50%, -50%);
        border-radius: 2px;
        transition: background 0.2s, transform 0.3s;
    }

    .faq-q .faq-icon::after {
        transform: translate(-50%, -50%) rotate(90deg);
    }

    .faq-item.open .faq-q .faq-icon::after {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    .faq-item.open .faq-q .faq-icon::before {
        background: var(--brand);
    }

    .faq-a {
        display: none;
        padding: 0 22px 18px;
        font-size: 14px;
        color: var(--txt-2);
        line-height: 1.8;
        border-top: 1px solid rgba(255, 255, 255, 0.04);
        padding-top: 14px;
    }

    .faq-item.open .faq-a {
        display: block;
        animation: fadeIn 0.3s ease;
    }

    @media (max-width: 1024px) {
        .faq-wrap {
            grid-template-columns: 1fr;
            gap: 32px;
        }
        .faq-left .faq-desc {
            max-width: none;
        }
    }

    @media (max-width: 640px) {
        .faq-q {
            padding: 14px 16px;
            font-size: 15px;
        }
        .faq-a {
            padding: 0 16px 14px;
        }
    }

    /* ===== CTA ===== */
    .cta-section {
        position: relative;
        background-image: url('/assets/images/backpic/back-2.png');
        background-size: cover;
        background-position: center;
        background-attachment: fixed;
        padding: 120px 0;
        text-align: center;
    }

    .cta-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(0deg, rgba(10, 14, 19, 0.85) 0%, rgba(10, 14, 19, 0.75) 100%);
    }

    .cta-section .container {
        position: relative;
        z-index: 2;
    }

    .cta-title {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 900;
        color: var(--txt);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }

    .cta-desc {
        font-size: 16px;
        color: var(--txt-2);
        max-width: 520px;
        margin: 0 auto 36px;
        line-height: 1.8;
    }

    .cta-form {
        display: flex;
        gap: 12px;
        justify-content: center;
        flex-wrap: wrap;
        max-width: 560px;
        margin: 0 auto;
    }

    .cta-form .input-email {
        height: 44px;
        background: rgba(10, 14, 19, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: var(--radius-btn);
        color: var(--txt);
        padding: 0 16px;
        font-size: 14px;
        outline: none;
        transition: border-color 0.2s, box-shadow 0.2s;
        flex: 1;
        min-width: 240px;
        backdrop-filter: blur(4px);
    }

    .cta-form .input-email::placeholder {
        color: var(--txt-2);
    }

    .cta-form .input-email:focus {
        border-color: rgba(242, 107, 33, 0.6);
        box-shadow: 0 0 0 4px rgba(242, 107, 33, 0.15);
    }

    .cta-form .input-email.error {
        border-color: var(--danger);
    }

    .cta-form .input-email.success {
        border-color: var(--success);
    }

    @media (max-width: 640px) {
        .cta-section {
            padding: 80px 0;
            background-attachment: scroll;
        }
        .cta-form {
            flex-direction: column;
        }
        .cta-form .input-email {
            width: 100%;
        }
    }

    /* ===== Footer ===== */
    .site-footer {
        background: var(--bg-2);
        border-top: 1px solid var(--line);
        padding-top: 64px;
        position: relative;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
        gap: 48px;
        padding-bottom: 48px;
    }

    .footer-brand .logo-text {
        font-size: 22px;
        font-weight: 900;
        color: var(--txt);
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 16px;
    }

    .footer-brand .logo-text span {
        color: var(--brand);
    }

    .footer-brand .footer-desc {
        font-size: 14px;
        color: var(--txt-2);
        line-height: 1.7;
        max-width: 320px;
    }

    .footer-social {
        display: flex;
        gap: 10px;
        margin-top: 20px;
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: border-color 0.2s, background 0.2s;
        color: var(--txt-2);
    }

    .footer-social a:hover {
        border-color: rgba(242, 107, 33, 0.4);
        background: rgba(242, 107, 33, 0.08);
        color: var(--brand);
    }

    .footer-social a svg {
        width: 16px;
        height: 16px;
        fill: currentColor;
    }

    .footer-col h4 {
        font-size: 14px;
        font-weight: 700;
        color: var(--txt);
        margin-bottom: 20px;
        letter-spacing: 0.02em;
    }

    .footer-col ul {
        list-style: none;
    }

    .footer-col ul li {
        margin-bottom: 12px;
    }

    .footer-col ul a {
        font-size: 14px;
        color: var(--txt-2);
        transition: color 0.2s;
    }

    .footer-col ul a:hover {
        color: var(--brand);
    }

    .footer-newsletter {
        display: flex;
        gap: 8px;
        margin-top: 12px;
    }

    .footer-newsletter input {
        flex: 1;
        height: 40px;
        background: var(--surface);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 6px;
        padding: 0 12px;
        color: var(--txt);
        font-size: 14px;
        outline: none;
        transition: border-color 0.2s;
    }

    .footer-newsletter input:focus {
        border-color: rgba(242, 107, 33, 0.5);
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding: 20px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
        font-size: 13px;
        color: var(--txt-2);
    }

    .footer-bottom .copyright {
        color: var(--txt-2);
    }

    .footer-bottom .beian {
        color: var(--txt-2);
        font-size: 12px;
    }

    @media (max-width: 1024px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
    }

    @media (max-width: 640px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }

    /* ===== Utilities ===== */
    .section-more {
        margin-top: 32px;
        text-align: center;
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 11px;
        font-weight: 700;
        padding: 3px 10px;
        border-radius: 100px;
    }

    .badge-hot {
        background: linear-gradient(135deg, var(--brand), #ff8a3d);
        color: #0A0E13;
    }

    .badge-gold {
        border: 1px solid rgba(232, 163, 61, 0.4);
        color: var(--brand-2);
    }

    .badge-plain {
        background: rgba(255, 255, 255, 0.08);
        color: var(--txt-2);
    }

    /* ===== Reveal Animation ===== */
    .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
        .reveal {
            opacity: 1;
            transform: none;
        }
        .hero {
            background-attachment: scroll;
        }
    }

    /* ===== Custom Scrollbar ===== */
    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    ::-webkit-scrollbar-track {
        background: var(--bg);
    }

    ::-webkit-scrollbar-thumb {
        background: var(--surface);
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #28333F;
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
        font-size: 13px;
        color: var(--txt-2);
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 16px;
        flex-wrap: wrap;
    }

    .breadcrumb a {
        color: var(--txt-2);
        transition: color 0.2s;
    }

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

    .breadcrumb .current {
        color: var(--txt);
        font-weight: 500;
    }

    .breadcrumb .sep {
        color: var(--txt-2);
        opacity: 0.5;
    }

/* roulang page: category1 */
:root{
  --bg: #0A0E13;
  --bg-2: #111821;
  --surface: #18212B;
  --surface-2: #1E2833;
  --line: rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.12);
  --txt: #EFF3F6;
  --txt-2: #8B98A6;
  --brand: #F26B21;
  --brand-2: #E8A33D;
  --brand-hover: #FF7A2E;
  --success: #3EA57E;
  --danger: #E5484D;
  --radius: 12px;
  --radius-sm: 6px;
  --shadow: 0 12px 32px rgba(0,0,0,0.35);
  --font-cn: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num: 'Inter','Manrope',var(--font-cn);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  background-image:linear-gradient(rgba(255,255,255,0.015) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.015) 1px,transparent 1px);
  background-size:42px 42px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease,background .25s ease;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea{font-family:inherit;}

.container{max-width:1280px;margin:0 auto;padding:0 5.5vw;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(242,107,33,0.18);
}
::selection{background:rgba(242,107,33,0.3);}

/* ---------- Top Info Bar ---------- */
.top-info{
  height:36px;
  background:#0C1117;
  border-bottom:1px solid rgba(255,255,255,0.05);
  font-size:12px;
  color:var(--txt-2);
  display:flex;
  align-items:center;
}
.top-info .container{display:flex;justify-content:space-between;align-items:center;width:100%;}
.top-info .top-slogan{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:75%;}
.top-info .top-actions{display:flex;gap:18px;}
.top-info .top-actions a{color:var(--txt-2);font-weight:500;}
.top-info .top-actions a:hover{color:var(--brand);}

/* ---------- Main Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(10,14,19,0.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 8px 30px rgba(0,0,0,0.45);}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:36px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-icon{width:36px;height:36px;display:block;}
.logo-text{
  font-size:22px;
  font-weight:900;
  letter-spacing:0.02em;
  line-height:1;
  color:var(--txt);
}
.logo-text span{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto;}
.main-nav a{
  font-size:15px;
  font-weight:500;
  color:var(--txt-2);
  position:relative;
  padding:8px 2px;
  line-height:1.2;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s cubic-bezier(0.22,1,0.36,1);
  border-radius:2px;
}
.main-nav a:hover{color:var(--txt);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.active{color:var(--txt);}
.main-nav a.active::after{transform:scaleX(1);}

.header-right{display:flex;align-items:center;gap:16px;}
.search-box{position:relative;}
.search-box input{
  width:160px;
  height:38px;
  background:var(--surface);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:6px;
  color:var(--txt);
  font-size:13px;
  padding:0 34px 0 14px;
  transition:width .3s ease,border-color .3s ease;
}
.search-box input::placeholder{color:var(--txt-2);}
.search-box input:focus{width:220px;border-color:var(--brand);outline:none;}
.search-box svg{
  position:absolute;
  right:10px;top:50%;
  transform:translateY(-50%);
  width:16px;height:16px;
  stroke:var(--txt-2);
  pointer-events:none;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 26px;
  border-radius:6px;
  font-weight:600;
  font-size:14px;
  line-height:1;
  transition:all .3s cubic-bezier(0.22,1,0.36,1);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#131012;
}
.btn-primary:hover{
  background:var(--brand-hover);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(242,107,33,0.35);
}
.btn-secondary{
  background:transparent;
  color:var(--txt);
  border:1px solid rgba(255,255,255,0.22);
}
.btn-secondary:hover{
  background:rgba(255,255,255,0.06);
  border-color:rgba(255,255,255,0.4);
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-weight:600;
  font-size:14px;
  padding:6px 0;
}
.btn-text svg{width:16px;height:16px;transition:transform .3s ease;}
.btn-text:hover{color:var(--brand-hover);}
.btn-text:hover svg{transform:translateX(4px);}

/* Hamburger */
.hamburger{
  display:none;
  width:42px;height:42px;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:8px;
}
.hamburger span{
  display:block;
  width:18px;height:2px;
  background:var(--txt);
  position:relative;
  transition:background .3s ease;
}
.hamburger span::before,.hamburger span::after{
  content:"";
  position:absolute;
  left:0;width:100%;height:2px;
  background:var(--txt);
  transition:transform .3s ease;
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.hamburger.open span{background:transparent;}
.hamburger.open span::before{transform:rotate(45deg);top:0;}
.hamburger.open span::after{transform:rotate(-45deg);top:0;}

/* ---------- Mobile Drawer ---------- */
.mobile-drawer{
  display:none;
  position:fixed;
  top:0;left:0;
  width:100%;height:100%;
  background:var(--bg-2);
  z-index:200;
  padding:24px;
  overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.drawer-head{
  display:flex;justify-content:space-between;align-items:center;
  padding-bottom:20px;border-bottom:1px solid var(--line);
}
.drawer-close{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);border-radius:8px;
  font-size:20px;color:var(--txt);
}
.drawer-nav{
  margin-top:28px;
  display:flex;flex-direction:column;gap:6px;
}
.drawer-nav a{
  padding:14px 10px;
  font-size:17px;
  font-weight:600;
  color:var(--txt-2);
  border-radius:8px;
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.drawer-nav a.active{color:var(--brand);background:rgba(242,107,33,0.08);}
.drawer-nav a:hover{color:var(--txt);background:rgba(255,255,255,0.04);}
.drawer-actions{
  margin-top:28px;
  display:flex;gap:10px;
}
.drawer-actions .btn{flex:1;}
.drawer-search{position:relative;margin-top:24px;}
.drawer-search input{
  width:100%;height:48px;
  background:var(--surface);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:8px;
  color:var(--txt);
  padding:0 44px 0 16px;
  font-size:15px;
}
.drawer-search svg{
  position:absolute;right:14px;top:50%;
  transform:translateY(-50%);
  width:18px;height:18px;stroke:var(--txt-2);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  padding:18px 0 0;
  font-size:13px;
  color:var(--txt-2);
}
.breadcrumb a{color:var(--txt-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{margin:0 8px;color:rgba(255,255,255,0.3);}
.breadcrumb .current{color:var(--txt);}

/* ---------- Page Banner ---------- */
.category-hero{
  position:relative;
  min-height:300px;
  display:flex;
  align-items:flex-end;
  padding:60px 0 64px;
  margin-top:4px;
  border-radius:0 0 16px 16px;
  overflow:hidden;
}
.category-hero .hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
  animation:heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom{
  from{transform:scale(1);}
  to{transform:scale(1.06);}
}
.category-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(10,14,19,0.92) 0%,rgba(10,14,19,0.72) 50%,rgba(10,14,19,0.4) 100%);
}
.category-hero .hero-content{
  position:relative;
  z-index:2;
  width:100%;
}
.category-hero .kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:14px;
}
.category-hero .kicker::before{
  content:"";
  width:26px;height:2px;
  background:var(--brand);
  border-radius:2px;
}
.category-hero h1{
  font-size:clamp(32px,5vw,48px);
  font-weight:900;
  line-height:1.15;
  letter-spacing:0.01em;
  margin-bottom:16px;
}
.category-hero .hero-desc{
  max-width:640px;
  font-size:16px;
  line-height:1.8;
  color:var(--txt-2);
  margin-bottom:0;
}

/* ---------- Stats Band ---------- */
.stats-band{
  margin-top:-18px;
  position:relative;
  z-index:5;
}
.stats-grid{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  overflow:hidden;
}
.stat-item{
  padding:36px 24px;
  text-align:center;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:none;}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(32px,4vw,44px);
  font-weight:800;
  color:var(--brand);
  line-height:1;
  letter-spacing:-0.02em;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:0.5em;color:var(--txt-2);font-weight:600;margin-left:2px;}
.stat-label{
  margin-top:10px;
  font-size:13px;
  color:var(--txt-2);
  letter-spacing:0.06em;
}

/* ---------- Section Base ---------- */
.section{padding:96px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:44px;
  gap:24px;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--brand-2);
  margin-bottom:10px;
}
.section-kicker::before{
  content:"";
  width:24px;height:2px;
  background:var(--brand);
  border-radius:2px;
}
.section-title{
  font-size:clamp(24px,3vw,34px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:0.01em;
  margin:0;
}
.section-more{flex-shrink:0;}

/* ---------- Live Cards Grid ---------- */
.live-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.live-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s cubic-bezier(0.22,1,0.36,1),border-color .35s ease,box-shadow .35s ease;
}
.live-card:hover{
  transform:translateY(-4px);
  border-color:rgba(255,255,255,0.14);
  box-shadow:var(--shadow);
}
.live-card .card-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.live-card .card-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s cubic-bezier(0.22,1,0.36,1),filter .4s ease;
}
.live-card:hover .card-cover img{
  transform:scale(1.05);
  filter:brightness(0.75);
}
.live-card .cover-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transition:opacity .35s ease;
}
.live-card:hover .cover-overlay{opacity:1;}
.play-btn{
  width:52px;height:52px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,0.85);
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,0,0,0.35);
  backdrop-filter:blur(4px);
  transition:transform .3s ease,background .3s ease;
}
.play-btn svg{width:18px;height:18px;fill:#fff;margin-left:2px;}
.play-btn:hover{transform:scale(1.1);background:var(--brand);border-color:var(--brand);}
.card-badge{
  position:absolute;
  top:12px;left:12px;
  padding:4px 10px;
  font-size:11px;
  font-weight:700;
  letter-spacing:0.08em;
  border-radius:4px;
  background:linear-gradient(135deg,var(--brand),#E85A10);
  color:#fff;
  box-shadow:0 4px 14px rgba(242,107,33,0.4);
  z-index:2;
}
.card-badge.gold{
  background:linear-gradient(135deg,var(--brand-2),#C9861A);
  color:#161105;
  box-shadow:0 4px 14px rgba(232,163,61,0.35);
}
.card-badge.soft{
  background:rgba(255,255,255,0.14);
  color:var(--txt);
  box-shadow:none;
  backdrop-filter:blur(4px);
}
.duration-tag{
  position:absolute;
  bottom:12px;right:12px;
  padding:3px 8px;
  font-size:11px;
  font-weight:600;
  background:rgba(0,0,0,0.72);
  color:#fff;
  border-radius:4px;
  z-index:2;
  font-family:var(--font-num);
}
.live-card .card-body{
  padding:18px 20px 20px;
}
.live-card .card-title{
  font-size:16px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:8px;
  transition:color .3s ease;
}
.live-card .card-title a:hover{color:var(--brand);}
.live-card .card-summary{
  font-size:13px;
  color:var(--txt-2);
  line-height:1.6;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:14px;
}
.live-card .card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:var(--txt-2);
  border-top:1px solid rgba(255,255,255,0.05);
  padding-top:14px;
}
.live-card .card-meta .cat-link{color:var(--brand-2);font-weight:500;}
.live-card .card-meta .cat-link:hover{color:var(--brand);}

/* ---------- Features ---------- */
.features-wrap{
  background:var(--bg-2);
  border-radius:20px;
  padding:64px 5.5vw;
  position:relative;
  overflow:hidden;
}
.features-wrap::before{
  content:"";
  position:absolute;
  top:-120px;right:-80px;
  width:340px;height:340px;
  background:radial-gradient(circle,rgba(242,107,33,0.08),transparent 65%);
  pointer-events:none;
}
.features-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
  position:relative;z-index:2;
}
.feature-item{
  padding:28px 8px 8px;
}
.feature-icon{
  width:48px;height:48px;
  background:rgba(242,107,33,0.12);
  border:1px solid rgba(242,107,33,0.28);
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.feature-icon svg{width:22px;height:22px;stroke:var(--brand);fill:none;stroke-width:1.8;}
.feature-item h3{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
}
.feature-item p{
  font-size:14px;
  color:var(--txt-2);
  line-height:1.7;
}

/* ---------- Scenes ---------- */
.scenes-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.scene-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  display:flex;
  gap:18px;
  align-items:flex-start;
  transition:border-color .3s ease,transform .3s ease;
}
.scene-card:hover{border-color:rgba(242,107,33,0.4);transform:translateY(-2px);}
.scene-num{
  font-family:var(--font-num);
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  background:rgba(242,107,33,0.1);
  border:1px solid rgba(242,107,33,0.25);
  border-radius:6px;
  padding:4px 8px;
  flex-shrink:0;
}
.scene-card h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.scene-card p{font-size:14px;color:var(--txt-2);line-height:1.65;margin-bottom:10px;}
.scene-card a{
  font-size:13px;
  font-weight:600;
  color:var(--brand);
}
.scene-card a:hover{color:var(--brand-hover);}

/* ---------- Process ---------- */
.process-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  padding:56px 5.5vw;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:30px;
  position:relative;
}
.process-step{
  text-align:center;
  position:relative;
}
.process-step .step-num{
  width:52px;height:52px;
  margin:0 auto 18px;
  background:rgba(242,107,33,0.12);
  border:1px solid rgba(242,107,33,0.3);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-num);
  font-size:20px;
  font-weight:700;
  color:var(--brand);
}
.process-step h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.process-step p{font-size:13px;color:var(--txt-2);line-height:1.6;max-width:200px;margin:0 auto;}
.process-step::after{
  content:"";
  position:absolute;
  top:26px;left:calc(50% + 46px);
  width:calc(100% - 92px);
  height:1px;
  background:linear-gradient(90deg,rgba(242,107,33,0.3),rgba(255,255,255,0.08));
}
.process-step:last-child::after{display:none;}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:0.85fr 1.6fr;
  gap:64px;
  align-items:start;
}
.faq-side .section-kicker{margin-bottom:10px;}
.faq-side h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:800;
  line-height:1.2;
  margin-bottom:16px;
}
.faq-side p{color:var(--txt-2);font-size:15px;line-height:1.7;}
.faq-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  overflow:hidden;
  transition:border-color .3s ease;
}
.faq-item.open{border-color:rgba(242,107,33,0.35);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 20px;
  font-size:15px;
  font-weight:600;
  color:var(--txt);
  background:none;
  text-align:left;
  gap:16px;
}
.faq-q .plus{
  width:22px;height:22px;
  flex-shrink:0;
  position:relative;
  transition:transform .3s ease;
}
.faq-q .plus::before,.faq-q .plus::after{
  content:"";
  position:absolute;
  background:var(--brand);
  transition:transform .3s ease;
}
.faq-q .plus::before{
  width:12px;height:2px;
  top:10px;left:5px;
}
.faq-q .plus::after{
  width:2px;height:12px;
  top:5px;left:10px;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s cubic-bezier(0.22,1,0.36,1),padding .3s ease;
  padding:0 20px;
  font-size:14px;
  color:var(--txt-2);
  line-height:1.75;
}
.faq-item.open .faq-a{
  max-height:300px;
  padding:0 20px 20px;
}

/* ---------- CTA ---------- */
.cta-zone{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  padding:72px 5.5vw;
  text-align:center;
  background-size:cover;
  background-position:center;
}
.cta-zone::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(10,14,19,0.78);
}
.cta-zone .cta-content{
  position:relative;
  z-index:2;
  max-width:640px;
  margin:0 auto;
}
.cta-zone h2{
  font-size:clamp(26px,3.5vw,38px);
  font-weight:800;
  line-height:1.2;
  margin-bottom:14px;
}
.cta-zone p{
  color:var(--txt-2);
  font-size:15px;
  margin-bottom:32px;
}
.cta-form{
  display:flex;
  gap:14px;
  justify-content:center;
}
.cta-form input[type="email"]{
  flex:1;
  max-width:360px;
  height:48px;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:6px;
  color:var(--txt);
  font-size:14px;
  padding:0 18px;
  transition:border-color .3s ease,background .3s ease;
}
.cta-form input[type="email"]::placeholder{color:var(--txt-2);}
.cta-form input[type="email"]:focus{
  border-color:var(--brand);
  background:rgba(255,255,255,0.08);
  outline:none;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:64px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 0.8fr 0.8fr 1.2fr;
  gap:44px;
  padding-bottom:48px;
}
.footer-brand .logo-text{
  font-size:24px;
  margin-bottom:16px;
}
.footer-desc{
  font-size:14px;
  color:var(--txt-2);
  line-height:1.7;
  margin-bottom:20px;
  max-width:300px;
}
.footer-social{display:flex;gap:12px;}
.footer-social a{
  width:36px;height:36px;
  border:1px solid rgba(255,255,255,0.1);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  color:var(--txt-2);
  transition:all .3s ease;
}
.footer-social a svg{width:16px;height:16px;fill:currentColor;}
.footer-social a:hover{
  color:var(--brand);
  border-color:var(--brand);
  transform:translateY(-2px);
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:var(--txt);
  margin-bottom:18px;
}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;
  color:var(--txt-2);
  transition:color .25s ease,padding-left .25s ease;
  padding-left:0;
}
.footer-col a:hover{color:var(--brand);padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.06);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--txt-2);
}

/* ---------- Animations ---------- */
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity .5s cubic-bezier(0.22,1,0.36,1),transform .5s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.01ms!important;
    transition-duration:0.01ms!important;
  }
  .reveal{opacity:1;transform:none;}
  .category-hero .hero-bg{animation:none;}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .container{padding:0 4vw;}
  .header-inner{gap:20px;}
  .main-nav{gap:20px;}
  .search-box input{width:130px;}
  .search-box input:focus{width:170px;}
  .live-grid{grid-template-columns:repeat(2,1fr);}
  .features-grid{grid-template-columns:repeat(3,1fr);gap:24px;}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:40px 20px;}
  .process-step::after{display:none;}
  .faq-layout{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 0.8fr 0.8fr;}
}
@media (max-width:768px){
  .section{padding:70px 0;}
  .top-info .top-slogan{max-width:60%;}
  .main-nav{display:none;}
  .header-right .search-box{display:none;}
  .header-right .btn-primary{display:none;}
  .hamburger{display:flex;margin-left:auto;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-item{border-right:none;border-bottom:1px solid var(--line);padding:26px 20px;}
  .stat-item:last-child{border-bottom:none;}
  .live-grid{grid-template-columns:1fr;gap:20px;}
  .features-grid{grid-template-columns:1fr;gap:8px;}
  .feature-item{padding:20px 0;border-bottom:1px solid rgba(255,255,255,0.04);}
  .feature-item:last-child{border-bottom:none;}
  .scenes-grid{grid-template-columns:1fr;}
  .process-wrap{padding:40px 24px;}
  .cta-form{flex-direction:column;}
  .cta-form input[type="email"]{max-width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .category-hero{min-height:280px;padding:44px 0 48px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .header-inner{height:64px;}
  .logo-text{font-size:20px;}
  .category-hero h1{font-size:32px;}
  .category-hero .hero-desc{font-size:15px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-title{font-size:26px;}
  .live-card .card-title{font-size:15px;}
}

/* roulang page: article */
:root {
            --bg: #0A0E13;
            --bg-2: #111821;
            --surface: #18212B;
            --line: rgba(255, 255, 255, 0.08);
            --line-strong: rgba(255, 255, 255, 0.12);
            --txt: #EFF3F6;
            --txt-2: #8B98A6;
            --txt-3: #5C6875;
            --brand: #F26B21;
            --brand-hover: #FF7F33;
            --brand-2: #E8A33D;
            --success: #3EA57E;
            --danger: #E5484D;
            --radius: 12px;
            --radius-btn: 6px;
            --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'SF Mono', 'Cascadia Code', 'Roboto Mono', monospace;
            --section-space: 100px;
            --container-pad: 5.5vw;
            --transition: cubic-bezier(0.22, 1, 0.36, 1);
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
            background-size: 44px 44px;
            color: var(--txt);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        a:focus-visible {
            outline: 2px solid var(--brand);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

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

        input {
            font-family: inherit;
        }

        .container {
            max-width: 1440px;
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ===== 顶部信息条 ===== */
        .top-info {
            height: 36px;
            background: #080C11;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            align-items: center;
            font-size: 12px;
            color: var(--txt-2);
        }

        .top-info .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .top-info-actions a {
            color: var(--txt-2);
            margin-left: 18px;
            font-weight: 500;
            transition: color .2s;
        }

        .top-info-actions a:hover {
            color: var(--brand);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(10, 14, 19, 0.88);
            -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: background .4s ease;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            height: 100%;
            gap: 28px;
        }

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

        .brand-logo .logo-mark {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .brand-logo .logo-mark svg {
            width: 100%;
            height: 100%;
        }

        .brand-logo .logo-text {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--txt);
            line-height: 1;
        }

        .brand-logo .logo-text span {
            color: var(--brand);
            font-weight: 800;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }

        .main-nav a {
            padding: 8px 18px;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 500;
            color: var(--txt-2);
            position: relative;
            transition: color .25s, background .25s;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 2px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .3s var(--transition);
        }

        .main-nav a:hover {
            color: var(--txt);
        }

        .main-nav a:hover::after {
            transform: scaleX(1);
        }

        .main-nav a.active {
            color: var(--txt);
            font-weight: 600;
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-left: auto;
        }

        .nav-search {
            position: relative;
        }

        .nav-search input {
            width: 160px;
            height: 40px;
            background: var(--surface);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            color: var(--txt);
            font-size: 13px;
            padding: 0 14px 0 36px;
            outline: none;
            transition: width .35s var(--transition), border-color .25s, box-shadow .25s;
        }

        .nav-search input::placeholder {
            color: var(--txt-3);
        }

        .nav-search input:focus {
            width: 220px;
            border-color: rgba(242, 107, 33, 0.6);
            box-shadow: 0 0 0 4px rgba(242, 107, 33, 0.12);
        }

        .nav-search svg {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            stroke: var(--txt-3);
            pointer-events: none;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .5px;
            border: 1px solid transparent;
            transition: all .25s var(--transition);
            white-space: nowrap;
        }

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

        .btn-primary {
            background: var(--brand);
            color: #15100C;
            box-shadow: 0 4px 18px rgba(242, 107, 33, 0.25);
        }

        .btn-primary:hover {
            background: var(--brand-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(242, 107, 33, 0.35);
            color: #15100C;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(242, 107, 33, 0.2);
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--txt);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.35);
            transform: translateY(-1px);
        }

        .btn-sm {
            height: 38px;
            padding: 0 18px;
            font-size: 13px;
        }

        .hamburger {
            display: none;
            width: 42px;
            height: 42px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: var(--surface);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--txt);
            border-radius: 2px;
            transition: transform .3s, opacity .3s;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(360px, 88vw);
            background: var(--bg-2);
            z-index: 200;
            padding: 80px 32px 40px;
            transform: translateX(100%);
            transition: transform .4s var(--transition);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            border-left: 1px solid var(--line);
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer a {
            padding: 12px 0;
            font-size: 18px;
            font-weight: 600;
            color: var(--txt);
            border-bottom: 1px solid var(--line);
        }

        .mobile-drawer a.active {
            color: var(--brand);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: opacity .35s, visibility .35s;
        }

        .drawer-overlay.show {
            opacity: 1;
            visibility: visible;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            padding: 18px 0 0;
        }

        .breadcrumb {
            font-size: 13px;
            color: var(--txt-2);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--txt-2);
            transition: color .2s;
        }

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

        .breadcrumb .sep {
            opacity: .5;
        }

        .breadcrumb .current {
            color: var(--txt);
            font-weight: 500;
        }

        /* ===== 文章页头 ===== */
        .article-header {
            padding: 56px 0 36px;
            position: relative;
        }

        .article-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(17, 24, 33, 0.4) 0%, rgba(10, 14, 19, 0) 100%);
            pointer-events: none;
            z-index: 0;
        }

        .article-header .container {
            position: relative;
            z-index: 1;
            max-width: 892px;
        }

        .article-header .kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .article-header .kicker::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
        }

        .article-header h1 {
            font-size: clamp(32px, 4vw, 42px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            color: var(--txt);
            max-width: 720px;
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            font-size: 13px;
            color: var(--txt-2);
            flex-wrap: wrap;
        }

        .article-meta .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta .meta-item svg {
            width: 14px;
            height: 14px;
            stroke: var(--txt-3);
        }

        .article-meta .cat-link {
            color: var(--brand);
            font-weight: 500;
        }

        /* ===== 正文区 ===== */
        .article-body-wrap {
            padding: 10px 0 40px;
        }

        .article-body {
            max-width: 760px;
            margin: 0 auto;
        }

        .article-body > *:first-child {
            margin-top: 0;
        }

        .article-body p {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(239, 243, 246, 0.9);
            margin-bottom: 1.5em;
        }

        .article-body h2 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.3;
            margin: 1.8em 0 0.8em;
            padding-left: 14px;
            border-left: 3px solid var(--brand);
            color: var(--txt);
        }

        .article-body h3 {
            font-size: 19px;
            font-weight: 600;
            line-height: 1.4;
            margin: 1.5em 0 0.7em;
            color: var(--txt);
        }

        .article-body h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 1.3em 0 0.5em;
            color: var(--txt);
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 1.8em auto;
            box-shadow: var(--shadow);
        }

        .article-body img + em,
        .article-body .img-caption {
            display: block;
            text-align: center;
            font-size: 13px;
            color: var(--txt-2);
            font-style: normal;
            margin-top: -1em;
            margin-bottom: 1.8em;
        }

        .article-body figure {
            margin: 1.8em 0;
        }

        .article-body figure img {
            margin-bottom: 10px;
        }

        .article-body figcaption {
            font-size: 13px;
            color: var(--txt-2);
            text-align: center;
        }

        .article-body blockquote {
            margin: 1.8em 0;
            padding: 20px 24px;
            background: var(--surface);
            border-left: 3px solid var(--brand);
            border-radius: var(--radius);
            color: rgba(239, 243, 246, 0.75);
            font-size: 16px;
            font-style: italic;
            line-height: 1.8;
        }

        .article-body ul,
        .article-body ol {
            margin: 1.2em 0 1.6em;
            padding-left: 1.6em;
            font-size: 16px;
            line-height: 1.85;
            color: rgba(239, 243, 246, 0.88);
        }

        .article-body li {
            margin-bottom: 0.4em;
        }

        .article-body ul li::marker {
            color: var(--brand);
        }

        .article-body a {
            color: var(--brand);
            border-bottom: 1px solid transparent;
            transition: border-color .2s;
        }

        .article-body a:hover {
            border-bottom-color: var(--brand);
        }

        .article-body table {
            width: 100%;
            margin: 1.5em 0;
            border-collapse: collapse;
            font-size: 14px;
            background: var(--surface);
            border-radius: var(--radius);
            overflow: hidden;
        }

        .article-body table th {
            background: rgba(255, 255, 255, 0.06);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--txt);
            border-bottom: 1px solid var(--line-strong);
        }

        .article-body table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--line);
            color: rgba(239, 243, 246, 0.85);
        }

        .article-body table tr:last-child td {
            border-bottom: none;
        }

        .article-body table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        .article-body pre {
            background: var(--bg-2);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            padding: 20px;
            overflow-x: auto;
            font-size: 14px;
            line-height: 1.6;
            margin: 1.5em 0;
        }

        .article-body code {
            font-family: 'SF Mono', 'Cascadia Code', monospace;
            font-size: 0.92em;
            background: rgba(255, 255, 255, 0.06);
            padding: 2px 6px;
            border-radius: 4px;
        }

        .article-body pre code {
            background: none;
            padding: 0;
            color: var(--txt);
        }

        .article-body hr {
            border: none;
            border-top: 1px solid var(--line);
            margin: 2.5em auto;
            width: 120px;
        }

        .article-table-wrap {
            overflow-x: auto;
            margin: 1.5em 0;
        }

        .article-table-wrap table {
            min-width: 640px;
        }

        /* 空状态 */
        .article-empty {
            max-width: 760px;
            margin: 60px auto;
            text-align: center;
            padding: 80px 40px;
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--line);
        }

        .article-empty .empty-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            opacity: .4;
        }

        .article-empty h2 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .article-empty p {
            color: var(--txt-2);
            margin-bottom: 24px;
        }

        /* ===== 标签 ===== */
        .article-tags {
            max-width: 760px;
            margin: 30px auto 0;
            padding: 20px 0;
            border-top: 1px solid var(--line);
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 5px 14px;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--line);
            border-radius: 6px;
            font-size: 13px;
            color: var(--txt-2);
            transition: all .25s;
        }

        .tag:hover {
            color: var(--txt);
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.16);
        }

        /* ===== 上一篇/下一篇 ===== */
        .article-pager {
            max-width: 760px;
            margin: 30px auto 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .pager-item {
            padding: 20px 24px;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            transition: all .25s var(--transition);
        }

        .pager-item:hover {
            border-color: var(--line-strong);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .pager-item.next {
            text-align: right;
        }

        .pager-label {
            display: block;
            font-size: 12px;
            color: var(--txt-3);
            margin-bottom: 6px;
            letter-spacing: 1px;
        }

        .pager-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--txt);
            line-height: 1.5;
            transition: color .2s;
        }

        .pager-item:hover .pager-title {
            color: var(--brand);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 70px 0 40px;
            border-top: 1px solid var(--line);
            margin-top: 60px;
        }

        .related-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
        }

        .related-header .kicker-line {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 12px;
            font-weight: 600;
            color: var(--brand);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .related-header .kicker-line::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
        }

        .related-header h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: var(--txt);
            line-height: 1.2;
        }

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

        .post-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all .3s var(--transition);
        }

        .post-card:hover {
            border-color: var(--line-strong);
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }

        .post-card .card-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-2);
        }

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

        .post-card:hover .card-thumb img {
            transform: scale(1.04);
        }

        .post-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 3px 10px;
            background: var(--brand);
            color: #15100C;
            font-size: 11px;
            font-weight: 700;
            border-radius: 4px;
            letter-spacing: .5px;
            z-index: 2;
        }

        .post-card .card-body {
            padding: 18px 20px 20px;
        }

        .post-card .card-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.55;
            color: var(--txt);
            transition: color .2s;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card:hover .card-title {
            color: var(--brand);
        }

        .post-card .card-summary {
            font-size: 13px;
            color: var(--txt-2);
            line-height: 1.7;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .post-card .card-meta {
            font-size: 12px;
            color: var(--txt-3);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .post-card .card-meta svg {
            width: 13px;
            height: 13px;
            stroke: var(--txt-3);
        }

        .back-link-wrap {
            text-align: center;
            margin-top: 44px;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand);
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border: 1px solid rgba(242, 107, 33, 0.3);
            border-radius: var(--radius-btn);
            transition: all .25s;
        }

        .back-link svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            transition: transform .25s;
        }

        .back-link:hover {
            background: rgba(242, 107, 33, 0.1);
            border-color: var(--brand);
        }

        .back-link:hover svg {
            transform: translateX(-4px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-2);
            border-top: 1px solid var(--line);
            margin-top: 70px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
            gap: 48px;
            padding: 60px 0 50px;
        }

        .footer-brand .logo-text {
            font-size: 26px;
            font-weight: 900;
            letter-spacing: 2px;
            margin-bottom: 14px;
        }

        .footer-brand .logo-text span {
            color: var(--brand);
        }

        .footer-desc {
            font-size: 14px;
            color: var(--txt-2);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 300px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--txt-2);
            transition: all .25s;
        }

        .footer-social a:hover {
            background: var(--surface);
            color: var(--brand);
            border-color: var(--brand);
            transform: translateY(-2px);
        }

        .footer-social svg {
            width: 18px;
            height: 18px;
            fill: currentColor;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--txt);
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
        }

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

        .footer-col a {
            font-size: 14px;
            color: var(--txt-2);
            transition: color .2s;
        }

        .footer-col a:hover {
            color: var(--brand);
        }

        .footer-subscribe p {
            font-size: 14px;
            color: var(--txt-2);
            margin-bottom: 14px;
            line-height: 1.7;
        }

        .footer-subscribe form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe input {
            flex: 1;
            height: 40px;
            background: var(--bg);
            border: 1px solid var(--line);
            border-radius: var(--radius-btn);
            padding: 0 14px;
            color: var(--txt);
            font-size: 13px;
            outline: none;
            transition: border-color .25s, box-shadow .25s;
        }

        .footer-subscribe input:focus {
            border-color: rgba(242, 107, 33, 0.5);
            box-shadow: 0 0 0 4px rgba(242, 107, 33, 0.08);
        }

        .footer-bottom {
            border-top: 1px solid var(--line);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--txt-3);
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom a {
            color: var(--txt-3);
        }

        .footer-bottom a:hover {
            color: var(--brand);
        }

        /* ===== 滚动条 ===== */
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--surface);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #243143;
        }

        /* ===== 动效 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity .5s var(--transition), transform .5s var(--transition);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }

            .reveal {
                opacity: 1;
                transform: none;
            }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .nav-search input {
                width: 140px;
            }

            .nav-search input:focus {
                width: 180px;
            }

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

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

        @media (max-width: 640px) {
            :root {
                --section-space: 64px;
                --container-pad: 20px;
            }

            .top-info .container {
                justify-content: center;
            }

            .top-info-actions {
                display: none;
            }

            .site-header {
                height: 64px;
            }

            .brand-logo .logo-mark {
                width: 28px;
                height: 28px;
            }

            .brand-logo .logo-text {
                font-size: 20px;
            }

            .nav-search {
                display: none;
            }

            .btn-sm {
                display: none;
            }

            .article-header {
                padding: 40px 0 24px;
            }

            .article-header h1 {
                font-size: 28px;
            }

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

            .article-body p {
                font-size: 16px;
                line-height: 1.85;
            }

            .article-pager {
                grid-template-columns: 1fr;
                gap: 12px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                padding: 44px 0 36px;
            }

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

            .related-header h2 {
                font-size: 22px;
            }

            .article-tags {
                padding: 16px 0;
            }
        }

        @media (max-width: 480px) {
            .top-info .container {
                font-size: 11px;
            }

            .breadcrumb {
                font-size: 12px;
                gap: 5px;
            }

            .article-header h1 {
                font-size: 24px;
                line-height: 1.35;
            }

            .related-grid {
                gap: 16px;
            }
        }

/* roulang page: category2 */
body{font-family:"Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;color:#1f2937;background:#f7f9fc}
  header,footer{background:#0f172a;color:#fff} header a,footer a{color:inherit;text-decoration:none}
  main section{padding:64px 0} .container{max-width:1180px}
  .hero,.site-hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff}
  .card,.feature-card,.service-card,.category-card{border:1px solid rgba(15,23,42,.08);box-shadow:0 12px 32px rgba(15,23,42,.08);border-radius:16px}
  .btn,.button,a[class*="btn"]{border-radius:999px;font-weight:700}
  img{max-width:100%;height:auto} @media(max-width:768px){main section{padding:42px 0} h1{font-size:2rem}}

/* roulang page: category3 */
/* ============ 设计变量 ============ */
:root {
  --bg: #0A0E13;
  --bg-2: #111821;
  --surface: #18212B;
  --line: rgba(255, 255, 255, 0.08);
  --txt: #EFF3F6;
  --txt-2: #8B98A6;
  --brand: #F26B21;
  --brand-2: #E8A33D;
  --success: #3EA57E;
  --danger: #E5484D;
  --radius: 12px;
  --radius-btn: 6px;
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  --font-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: "Inter", "Manrope", "DIN Alternate", sans-serif;
  --container-pad: 5.5vw;
  --section-space: 110px;
}

/* ============ Reset / Base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.25;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input { font-family: inherit; border: none; background: none; color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ============ 顶部信息条 ============ */
.topbar {
  height: 36px;
  background: #080C11;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--txt-2);
  position: relative;
  z-index: 100;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.topbar a { color: var(--txt-2); transition: color .25s; }
.topbar a:hover { color: var(--brand); }
.topbar-links { display: flex; gap: 18px; }
.topbar-links a { font-weight: 500; }

/* ============ 主导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  background: rgba(10, 14, 19, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background .3s;
}
.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #FF9A5C);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(242, 107, 33, 0.35);
}
.logo-mark svg { width: 20px; height: 20px; fill: #0A0E13; }
.logo-text {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--txt);
  line-height: 1;
  white-space: nowrap;
}
.logo-text span { color: var(--brand); }
.main-nav {
  display: flex;
  gap: 28px;
  margin: 0;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--txt-2);
  padding: 8px 2px;
  position: relative;
  transition: color .25s;
  white-space: nowrap;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(0.22, 1, 0.36, 1);
}
.main-nav a:hover { color: var(--txt); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.active {
  color: var(--brand);
}
.main-nav a.active::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.search-wrap { position: relative; }
.search-wrap input {
  width: 160px;
  height: 38px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0 14px 0 34px;
  font-size: 13px;
  color: var(--txt);
  transition: width .35s cubic-bezier(0.22, 1, 0.36, 1), border-color .25s;
}
.search-wrap input::placeholder { color: var(--txt-2); }
.search-wrap input:focus {
  width: 220px;
  border-color: rgba(242, 107, 33, 0.6);
  box-shadow: 0 0 0 4px rgba(242, 107, 33, 0.15);
  outline: none;
}
.search-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  stroke: var(--txt-2);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .25s;
}
.nav-toggle:hover { border-color: var(--brand); }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--txt);
  margin: 3px 0;
  border-radius: 2px;
  transition: transform .25s;
}
/* 移动端抽屉 */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 98;
  background: var(--bg-2);
  padding: 100px 24px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform .4s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer a {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: var(--txt);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-drawer a:hover, .mobile-drawer a.active { color: var(--brand); }
.mobile-drawer .drawer-search {
  width: 100%;
  height: 44px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  margin: 20px 0;
  font-size: 15px;
  color: var(--txt);
}
.mobile-drawer .drawer-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .25s, transform .25s, box-shadow .25s, border-color .25s;
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--brand);
  color: #0A0E13;
}
.btn-primary:hover {
  background: #FF7F3A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242, 107, 33, 0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--txt);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}
.btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn-brand {
  background: var(--brand);
  color: #0A0E13;
  font-weight: 700;
}
.btn-brand:hover { background: #FF7F3A; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(242, 107, 33, 0.35); }
.btn[disabled] { opacity: 0.4; pointer-events: none; }

/* ============ 页头横幅 ============ */
.page-banner {
  position: relative;
  min-height: 260px;
  background: url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  display: flex;
  align-items: center;
  padding: 48px 0;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 14, 19, 0.9) 0%, rgba(10, 14, 19, 0.68) 50%, rgba(10, 14, 19, 0.4) 100%);
}
.page-banner .container { position: relative; z-index: 2; }
.breadcrumb {
  font-size: 13px;
  color: var(--txt-2);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--txt-2); transition: color .25s; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--txt); font-weight: 500; }
.page-banner h1 {
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 14px;
  color: var(--txt);
}
.page-banner h1 .brand-accent { color: var(--brand); }
.page-banner .banner-desc {
  max-width: 640px;
  font-size: 15px;
  color: var(--txt-2);
  line-height: 1.7;
}

/* ============ 数据亮点条 ============ */
.stats-strip {
  padding: 48px 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.stat-item {
  text-align: center;
  padding: 12px 8px;
  position: relative;
}
.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: var(--line);
}
.stat-num {
  font-family: var(--font-num);
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 800;
  color: var(--brand);
  letter-spacing: -1px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 13px;
  color: var(--txt-2);
  margin-top: 6px;
  letter-spacing: 1px;
}

/* ============ 资讯卡片网格 ============ */
.section-block {
  padding: var(--section-space) 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}
.section-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
}
.section-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--brand);
  display: inline-block;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
}
.section-link {
  font-size: 13px;
  color: var(--brand);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .25s;
}
.section-link:hover { gap: 8px; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow .35s, border-color .35s;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(255, 255, 255, 0.14);
}
.news-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
}
.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(0.22, 1, 0.36, 1);
}
.news-card:hover .news-card-thumb img { transform: scale(1.04); }
.news-card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10, 14, 19, 0.35) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .35s;
}
.news-card:hover .news-card-thumb::after { opacity: 1; }
.news-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: linear-gradient(135deg, var(--brand), #FF9A5C);
  color: #0A0E13;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(242, 107, 33, 0.3);
}
.news-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 8px;
  transition: color .25s;
}
.news-card-body h3 a:hover { color: var(--brand); }
.news-card-body p {
  font-size: 13px;
  color: var(--txt-2);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--txt-2);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.news-meta a {
  color: var(--brand);
  font-weight: 600;
  transition: color .25s;
}
.news-meta a:hover { color: #FF7F3A; }

/* ============ FAQ ============ */
.faq-section {
  background: var(--bg-2);
  padding: var(--section-space) 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}
.faq-left .section-head { margin-bottom: 20px; flex-direction: column; align-items: flex-start; }
.faq-left p {
  color: var(--txt-2);
  font-size: 15px;
  line-height: 1.7;
}
.accordion-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color .25s;
}
.accordion-item:hover { border-color: rgba(255, 255, 255, 0.14); }
.accordion-title {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--txt);
  cursor: pointer;
  text-align: left;
  background: transparent;
  transition: color .25s;
}
.accordion-title:hover { color: var(--brand); }
.accordion-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}
.accordion-icon::before, .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--brand);
  border-radius: 2px;
  transition: transform .3s cubic-bezier(0.22, 1, 0.36, 1);
}
.accordion-icon::before {
  width: 14px;
  height: 2px;
  top: 9px;
  left: 3px;
}
.accordion-icon::after {
  width: 2px;
  height: 14px;
  top: 3px;
  left: 9px;
}
.accordion-title.is-open .accordion-icon::after { transform: scaleY(0); }
.accordion-content {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s cubic-bezier(0.22, 1, 0.36, 1), padding .35s;
  font-size: 14px;
  color: var(--txt-2);
  line-height: 1.7;
}
.accordion-content.is-open {
  max-height: 400px;
  padding: 0 20px 18px;
}

/* ============ CTA ============ */
.cta-section {
  position: relative;
  background: url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  padding: var(--section-space) 0;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 19, 0.82);
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 14px;
}
.cta-inner p {
  font-size: 15px;
  color: var(--txt-2);
  margin-bottom: 28px;
}
.cta-form {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-form input {
  width: 280px;
  height: 48px;
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--txt);
  transition: border-color .25s, box-shadow .25s;
}
.cta-form input::placeholder { color: var(--txt-2); }
.cta-form input:focus {
  border-color: rgba(242, 107, 33, 0.6);
  box-shadow: 0 0 0 4px rgba(242, 107, 33, 0.15);
  outline: none;
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo-text { margin-bottom: 16px; }
.footer-desc {
  font-size: 14px;
  color: var(--txt-2);
  line-height: 1.7;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .25s, background .25s;
}
.footer-social a:hover {
  border-color: var(--brand);
  background: rgba(242, 107, 33, 0.1);
}
.footer-social svg {
  width: 16px;
  height: 16px;
  fill: var(--txt-2);
  transition: fill .25s;
}
.footer-social a:hover svg { fill: var(--brand); }
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--txt);
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: var(--txt-2);
  transition: color .25s, padding-left .25s;
}
.footer-col ul a:hover {
  color: var(--brand);
  padding-left: 4px;
}
.footer-newsletter p {
  font-size: 13px;
  color: var(--txt-2);
  margin-bottom: 14px;
  line-height: 1.6;
}
.footer-newsletter input {
  width: 100%;
  height: 40px;
  background: var(--bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0 12px;
  font-size: 13px;
  color: var(--txt);
  margin-bottom: 10px;
}
.footer-newsletter input::placeholder { color: var(--txt-2); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--txt-2);
}
.footer-bottom .copyright a { color: var(--txt-2); }
.footer-bottom .copyright a:hover { color: var(--brand); }

/* ============ 滚动条 ============ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #26313B; }

/* ============ 进入视口动画 ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s cubic-bezier(0.22, 1, 0.36, 1), transform .5s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  :root { --section-space: 90px; --container-pad: 4vw; }
  .header-inner { gap: 20px; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 14px; }
  .search-wrap input { width: 140px; }
  .search-wrap input:focus { width: 180px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --section-space: 70px; --container-pad: 20px; }
  .topbar-inner .topbar-links { display: none; }
  .main-nav { display: none; }
  .header-actions .search-wrap { display: none; }
  .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .mobile-drawer { display: block; }
  .stats-grid { grid-template-columns: 1fr; gap: 24px; }
  .stat-item + .stat-item::before { display: none; }
  .news-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .faq-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-form input { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-desc { max-width: 100%; }
}

@media (max-width: 520px) {
  .news-grid { grid-template-columns: 1fr; }
  .page-banner { min-height: 220px; padding: 36px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .btn { width: 100%; }
}