/* roulang page: index */
:root {
        --bg: #0E1113;
        --bg-soft: #14191C;
        --surface: #1B2126;
        --surface-2: #242C32;
        --text: #F2EEE3;
        --text-muted: #A6ADA9;
        --line: rgba(255, 255, 255, 0.08);
        --primary: #F2A93B;
        --primary-strong: #D98F25;
        --secondary: #53C6A9;
        --danger: #F0736A;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 22px;
        --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
        --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
        --container: 1260px;
        --transition: 0.25s cubic-bezier(0.23, 1, 0.32, 1);
    }

    * {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        background-color: var(--bg);
        color: var(--text);
        font-family: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
        font-size: 17px;
        line-height: 1.8;
        margin: 0;
        padding: 0;
        -webkit-font-smoothing: antialiased;
    }

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

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

    a:hover {
        color: var(--primary-strong);
    }

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

    p {
        margin: 0 0 1em;
    }

    h1,
    h2,
    h3,
    h4,
    h5 {
        margin: 0 0 16px;
        line-height: 1.35;
        font-weight: 700;
        color: var(--text);
    }

    button,
    input {
        font-family: inherit;
    }

    .container-nc {
        max-width: var(--container);
        margin-left: auto;
        margin-right: auto;
        padding-left: 24px;
        padding-right: 24px;
        width: 100%;
    }

    .section-nc {
        padding: 90px 0;
        position: relative;
    }

    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--primary);
        font-size: 13px;
        letter-spacing: 2px;
        margin-bottom: 14px;
        text-transform: uppercase;
    }

    .section-label::before {
        content: "";
        width: 20px;
        height: 1px;
        background: var(--primary);
        display: inline-block;
    }

    .section-title {
        font-size: clamp(1.75rem, 2.8vw, 2.25rem);
        font-weight: 800;
        letter-spacing: 0;
        line-height: 1.35;
    }

    .section-desc {
        color: var(--text-muted);
        font-size: 16px;
        max-width: 72ch;
        margin: 14px 0 0;
    }

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

    .text-secondary {
        color: var(--secondary);
    }

    .bg-soft {
        background-color: var(--bg-soft);
    }

    .bg-under {
        background-color: var(--surface);
    }

    .nc-section-header {
        margin-bottom: 48px;
    }

    .nc-section-header.center {
        text-align: center;
        max-width: 780px;
        margin-left: auto;
        margin-right: auto;
    }

    .nc-section-header.center .section-desc {
        margin-left: auto;
        margin-right: auto;
    }

    .nc-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        padding: 12px 30px;
        border-radius: 999px;
        font-size: 16px;
        font-weight: 600;
        line-height: 1;
        border: 1px solid transparent;
        cursor: pointer;
        transition: all var(--transition);
        text-align: center;
        width: auto;
        gap: 8px;
        background: transparent;
    }

    .nc-btn-primary {
        background: var(--primary);
        color: #17130C;
        border-color: var(--primary);
    }

    .nc-btn-primary:hover {
        background: var(--primary-strong);
        border-color: var(--primary-strong);
        color: #17130C;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(242, 169, 59, 0.25);
    }

    .nc-btn-secondary {
        border: 1px solid rgba(255, 255, 255, 0.4);
        color: var(--text);
        background: rgba(255, 255, 255, 0.02);
    }

    .nc-btn-secondary:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: rgba(242, 169, 59, 0.08);
        transform: translateY(-2px);
    }

    .nc-btn-sm {
        min-height: 40px;
        padding: 8px 20px;
        font-size: 14px;
    }

    .nc-btn-block {
        width: 100%;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }

    /* 顶部导航 */
    .nc-nav {
        position: sticky;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        background: rgba(14, 17, 19, 0.86);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--line);
    }

    .nc-nav-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 74px;
        gap: 20px;
    }

    .nc-logo {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        color: var(--text);
        font-size: 21px;
        font-weight: 800;
        letter-spacing: 1px;
        white-space: nowrap;
    }

    .nc-logo:hover {
        color: var(--text);
    }

    .nc-logo-icon {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        background: var(--primary);
        color: #19130B;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
    }

    .nc-nav-menu {
        display: flex;
        align-items: center;
        gap: 34px;
        margin: 0;
    }

    .nc-nav-menu>li a {
        color: var(--text-muted);
        font-size: 15px;
        font-weight: 500;
        position: relative;
        padding: 24px 0 22px;
    }

    .nc-nav-menu>li a:hover,
    .nc-nav-menu>li.is-active a {
        color: var(--primary);
    }

    .nc-nav-menu>li a::after {
        content: "";
        position: absolute;
        left: 50%;
        bottom: 6px;
        width: 20px;
        height: 2px;
        border-radius: 2px;
        background: var(--primary);
        transform: translateX(-50%) scaleX(0);
        transition: transform 0.2s ease;
        transform-origin: center;
    }

    .nc-nav-menu>li a:hover::after,
    .nc-nav-menu>li.is-active a::after {
        transform: translateX(-50%) scaleX(1);
    }

    .nc-nav-right {
        display: flex;
        align-items: center;
        gap: 14px;
    }

    .nc-burger {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 1px solid rgba(255, 255, 255, 0.16);
        background: transparent;
        color: var(--text);
        font-size: 20px;
        cursor: pointer;
        display: none;
        align-items: center;
        justify-content: center;
        transition: all var(--transition);
    }

    .nc-burger:hover {
        border-color: var(--primary);
        color: var(--primary);
    }

    .nc-mobile-menu {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 200;
        pointer-events: none;
    }

    .nc-mobile-menu .nc-mask {
        background: rgba(0, 0, 0, 0.6);
        position: absolute;
        inset: 0;
        opacity: 0;
        transition: opacity 0.3s;
        pointer-events: auto;
    }

    .nc-mobile-menu .nc-drawer {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(84vw, 340px);
        background: var(--surface);
        border-left: 1px solid var(--line);
        padding: 28px 26px;
        box-shadow: var(--shadow);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        pointer-events: auto;
        display: flex;
        flex-direction: column;
    }

    .nc-drawer-close {
        width: 44px;
        height: 44px;
        border: none;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.06);
        color: var(--text);
        font-size: 18px;
        align-self: flex-end;
        cursor: pointer;
    }

    .nc-drawer-close:hover {
        color: var(--primary);
        background: rgba(242, 169, 59, 0.15);
    }

    .nc-drawer .nc-drawer-nav {
        flex: 1;
        margin-top: 26px;
    }

    .nc-drawer .nc-drawer-nav li {
        border-bottom: 1px solid var(--line);
    }

    .nc-drawer .nc-drawer-nav a {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 14px 4px;
        color: var(--text);
        font-size: 18px;
        font-weight: 500;
    }

    .nc-drawer .nc-drawer-nav a:hover,
    .nc-drawer .nc-drawer-nav li.is-active a {
        color: var(--primary);
    }

    .nc-mobile-menu.is-open {
        pointer-events: auto;
    }

    .nc-mobile-menu.is-open .nc-mask {
        opacity: 1;
    }

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

    /* Hero */
    .nc-hero {
        position: relative;
        padding: 30px 0 80px;
        background: linear-gradient(120deg, rgba(14, 17, 19, 0.96) 0%, rgba(14, 17, 19, 0.9) 40%, rgba(14, 17, 19, 0.72) 100%), url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
        overflow: hidden;
        border-bottom: 1px solid var(--line);
    }

    .nc-hero-alert {
        width: 100%;
        background: rgba(242, 169, 59, 0.12);
        border: 1px solid rgba(242, 169, 59, 0.32);
        color: #F4CD88;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        gap: 14px;
        font-size: 14px;
        line-height: 1.5;
        padding: 10px 18px;
        margin-bottom: 36px;
        flex-wrap: wrap;
    }

    .nc-hero-alert .nc-alert-dot {
        width: 7px;
        height: 7px;
        background: var(--secondary);
        border-radius: 50%;
    }

    .nc-hero-alert a {
        color: var(--text);
        text-decoration: underline;
        text-underline-offset: 3px;
    }

    .nc-hero-alert a:hover {
        color: var(--primary);
    }

    .nc-countdown {
        font-variant-numeric: tabular-nums;
        font-weight: 700;
        display: inline-flex;
        gap: 4px;
        color: #fff;
    }

    .nc-hero-left {
        position: relative;
        z-index: 3;
    }

    .nc-hero-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(242, 169, 59, 0.14);
        border: 1px solid rgba(242, 169, 59, 0.3);
        border-radius: 999px;
        padding: 6px 14px;
        font-size: 13px;
        color: #F7C56A;
        margin-bottom: 22px;
    }

    .nc-hero h1 {
        font-size: clamp(2.2rem, 4.8vw, 3.4rem);
        line-height: 1.3;
        margin-bottom: 22px;
        font-weight: 800;
        letter-spacing: 1px;
        color: var(--text);
    }

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

    .nc-hero p.nc-lead {
        font-size: 17px;
        line-height: 1.9;
        color: #D5D2C8;
        max-width: 58ch;
        margin-bottom: 28px;
    }

    .nc-hero-actions {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 14px;
        margin-bottom: 30px;
    }

    .nc-hero-feature-list {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 24px;
        margin-top: 14px;
    }

    .nc-hero-feature-list li {
        display: flex;
        align-items: center;
        gap: 7px;
        font-size: 14px;
        color: var(--text-muted);
    }

    .nc-hero-feature-list i {
        color: var(--secondary);
    }

    .nc-hero-visual {
        position: relative;
        min-height: 520px;
        z-index: 2;
        pointer-events: none;
    }

    .poster-stage {
        position: absolute;
        right: 0;
        top: 10px;
        width: 100%;
        max-width: 460px;
        height: 520px;
    }

    .poster-item {
        position: absolute;
        border-radius: 20px;
        overflow: hidden;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: var(--shadow-lg);
        line-height: 0;
        background: var(--surface);
    }

    .poster-item::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0.45) 100%);
        border-radius: 20px;
    }

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

    .poster-1 {
        width: 150px;
        height: 230px;
        right: 0;
        top: 0;
        transform: rotate(4deg);
        z-index: 5;
    }

    .poster-2 {
        width: 170px;
        height: 255px;
        right: 110px;
        top: 46px;
        transform: rotate(-7deg);
        z-index: 4;
    }

    .poster-3 {
        width: 180px;
        height: 270px;
        right: 170px;
        top: 190px;
        transform: rotate(8deg);
        z-index: 6;
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6);
    }

    .poster-float {
        position: absolute;
        z-index: 9;
        left: 0;
        bottom: 26px;
        background: rgba(27, 33, 38, 0.92);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 16px;
        padding: 15px 18px;
        box-shadow: var(--shadow);
        pointer-events: auto;
        line-height: 1.4;
        max-width: 220px;
    }

    .poster-float strong {
        display: block;
        font-size: 15px;
        color: var(--text);
        margin-bottom: 2px;
    }

    .poster-float span {
        font-size: 12px;
        color: var(--text-muted);
    }

    .poster-float::before {
        content: "";
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--secondary);
        position: absolute;
        left: 14px;
        top: 19px;
    }

    .poster-float strong,
    .poster-float span {
        padding-left: 14px;
    }

    /* 资讯 / 今日值得看 */
    .nc-latest-grid {
        display: grid;
        grid-template-columns: 1.45fr 0.9fr;
        gap: 34px;
        align-items: start;
    }

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

    .nc-news-item {
        display: flex;
        justify-content: space-between;
        align-items: baseline;
        gap: 18px;
        padding: 18px 4px;
        border-bottom: 1px solid var(--line);
    }

    .nc-news-item:first-child {
        padding-top: 8px;
    }

    .nc-news-content {
        display: flex;
        gap: 16px;
        flex: 1;
    }

    .nc-news-tag {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 999px;
        padding: 2px 12px;
        background: rgba(83, 198, 169, 0.14);
        color: var(--secondary);
        font-size: 12px;
        flex-shrink: 0;
        height: 26px;
        margin-top: 5px;
    }

    .nc-news-item h3 {
        font-size: 17px;
        font-weight: 500;
        margin: 0 0 4px;
        line-height: 1.5;
    }

    .nc-news-item h3 a {
        color: var(--text);
        transition: color var(--transition);
    }

    .nc-news-item h3 a:hover {
        color: var(--primary);
    }

    .nc-news-meta {
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        gap: 12px;
        align-items: center;
    }

    .nc-news-date {
        color: rgba(255, 255, 255, 0.3);
        font-size: 13px;
        white-space: nowrap;
    }

    .nc-side-focus {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 26px;
        position: sticky;
        top: 110px;
    }

    .nc-side-focus-img {
        border-radius: var(--radius-md);
        overflow: hidden;
        margin-bottom: 18px;
        position: relative;
        line-height: 0;
    }

    .nc-side-focus-img img {
        width: 100%;
    }

    .nc-side-focus h3 {
        font-size: 20px;
        margin-bottom: 8px;
    }

    .nc-side-focus p {
        font-size: 14px;
        color: var(--text-muted);
        margin-bottom: 16px;
    }

    .nc-side-focus .nc-tag-row {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .nc-tag {
        display: inline-block;
        color: var(--primary);
        background: rgba(242, 169, 59, 0.12);
        border: 1px solid rgba(242, 169, 59, 0.18);
        border-radius: 999px;
        padding: 3px 10px;
        font-size: 13px;
    }

    /* 功能 Bento */
    .nc-bento {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        grid-template-rows: 240px 220px;
        gap: 18px;
    }

    .nc-bento-card {
        border-radius: var(--radius-lg);
        background: var(--surface);
        border: 1px solid var(--line);
        overflow: hidden;
        padding: 28px;
        position: relative;
        transition: all var(--transition);
    }

    .nc-bento-card:hover {
        transform: translateY(-4px);
        border-color: rgba(242, 169, 59, 0.6);
        box-shadow: var(--shadow);
    }

    .nc-bento-card .icon-wrap {
        width: 46px;
        height: 46px;
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: rgba(242, 169, 59, 0.1);
        color: var(--primary);
        margin-bottom: 16px;
        font-size: 18px;
    }

    .nc-bento-card--large {
        background: linear-gradient(135deg, rgba(14, 17, 19, 0.86), rgba(14, 17, 19, 0.94)), url('/assets/images/coverpic/cover-4.webp') center center / cover no-repeat;
        position: relative;
        grid-row: span 1;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        padding: 30px;
    }

    .nc-bento-card--large h3 {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .nc-bento-card--large p {
        color: rgba(255, 255, 255, 0.7);
        max-width: 36em;
        font-size: 15px;
    }

    .nc-bento-card--side {
        background: var(--surface);
        grid-row: span 1;
    }

    .nc-bento-card--side .nc-bento-mini-link {
        margin-top: 8px;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        font-size: 13px;
    }

    .nc-bento-bottom {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr 1.25fr;
        gap: 18px;
    }

    .nc-bento-bottom .nc-bento-card {
        background: var(--surface);
    }

    .nc-bento h3 {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .nc-bento p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.75;
        margin-bottom: 0;
    }

    /* 使用场景 */
    .nc-scene-grid {
        display: grid;
        grid-template-columns: 1fr 0.9fr;
        gap: 60px;
        align-items: center;
    }

    .nc-scene-list {
        display: flex;
        flex-direction: column;
    }

    .nc-scene-item {
        display: flex;
        gap: 26px;
        padding: 26px 4px;
        border-bottom: 1px solid var(--line);
    }

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

    .nc-scene-num {
        font-size: 15px;
        color: var(--primary);
        font-weight: 700;
        line-height: 1.6;
    }

    .nc-scene-item h3 {
        font-size: 19px;
        margin-bottom: 5px;
        font-weight: 650;
    }

    .nc-scene-item p {
        font-size: 15px;
        color: var(--text-muted);
        line-height: 1.75;
        margin-bottom: 0;
    }

    .nc-scene-visual {
        border-radius: var(--radius-lg);
        min-height: 460px;
        position: relative;
        overflow: hidden;
        background: linear-gradient(140deg, rgba(14, 17, 19, 0.2), rgba(14, 17, 19, 0.9)), url('/assets/images/backpic/back-3.jpg') center center / cover no-repeat;
        display: flex;
        align-items: flex-end;
        padding: 36px;
        border: 1px solid var(--line);
    }

    .nc-scene-card-mini {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-md);
        padding: 24px;
        max-width: 280px;
    }

    .nc-scene-card-mini h4 {
        font-size: 16px;
        color: var(--text);
        margin-bottom: 4px;
    }

    .nc-scene-card-mini p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.78);
        margin: 0;
    }

    /* 证明与评价 */
    .nc-proof-wrap {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 50px;
        align-items: center;
    }

    .nc-proof-banner {
        border-radius: var(--radius-lg);
        padding: 36px;
        background: linear-gradient(140deg, #201100, #0e1113 65%);
        border: 1px solid rgba(242, 169, 59, 0.15);
    }

    .nc-proof-banner h3 {
        font-size: 28px;
    }

    .nc-proof-metrics {
        display: flex;
        gap: 22px;
        flex-wrap: wrap;
        margin: 26px 0;
    }

    .nc-metric {
        flex: 1 0 100px;
    }

    .nc-metric strong {
        display: block;
        font-size: 24px;
        color: var(--primary);
        font-weight: 800;
        line-height: 1.2;
    }

    .nc-metric span {
        font-size: 13px;
        color: var(--text-muted);
    }

    .nc-quote-list {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .nc-quote {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        padding: 22px 22px 18px;
        position: relative;
        transition: all var(--transition);
    }

    .nc-quote:hover {
        border-color: rgba(242, 169, 59, 0.4);
        transform: translateY(-2px);
    }

    .nc-quote i.fa-quote-left {
        color: var(--primary);
        opacity: 0.7;
        font-size: 16px;
        margin-bottom: 8px;
        display: block;
    }

    .nc-quote p {
        margin-bottom: 12px;
        font-size: 15px;
        color: #CDCDC4;
        line-height: 1.8;
    }

    .nc-quote footer {
        font-size: 13px;
        color: var(--text-muted);
    }

    .nc-quote footer span {
        color: var(--primary);
    }

    /* 价格 */
    .nc-price-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 22px;
        align-items: stretch;
    }

    .nc-price-card {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        padding: 34px 30px 28px;
        position: relative;
        transition: all var(--transition);
        display: flex;
        flex-direction: column;
    }

    .nc-price-card:hover {
        border-color: rgba(242, 169, 59, 0.5);
        transform: translateY(-4px);
        box-shadow: var(--shadow);
    }

    .nc-price-card.special {
        background: var(--surface-2);
        border-color: rgba(242, 169, 59, 0.65);
        box-shadow: var(--shadow);
    }

    .nc-recommend {
        position: absolute;
        top: -13px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--primary);
        color: #14100A;
        border-radius: 999px;
        padding: 4px 15px;
        font-size: 13px;
        font-weight: 800;
        white-space: nowrap;
    }

    .nc-price-name {
        font-size: 18px;
        font-weight: 600;
    }

    .nc-price-value {
        font-size: 42px;
        font-weight: 800;
        color: var(--text);
        margin: 12px 0;
        line-height: 1.1;
    }

    .nc-price-value small {
        font-size: 16px;
        color: var(--text-muted);
        font-weight: 500;
    }

    .nc-price-desc {
        font-size: 14px;
        color: var(--text-muted);
        margin-bottom: 22px;
        line-height: 1.6;
    }

    .nc-price-features {
        list-style: none;
        margin: 0 0 25px;
    }

    .nc-price-features li {
        padding: 7px 0;
        font-size: 15px;
        color: #DFDDD4;
        display: flex;
        gap: 10px;
        align-items: flex-start;
    }

    .nc-price-features i {
        color: var(--secondary);
        margin-top: 8px;
        font-size: 12px;
        width: 16px;
    }

    .nc-price-footer {
        margin-top: auto;
    }

    .nc-price-note {
        text-align: center;
        color: var(--text-muted);
        font-size: 13px;
        margin-top: 30px;
    }

    /* App 与多端体验 */
    .nc-app-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }

    .nc-app-mock {
        border-radius: var(--radius-lg);
        background: linear-gradient(135deg, #161d21, #101417 80%);
        padding: 34px 30px 28px;
        border: 1px solid var(--line);
        position: relative;
    }

    .nc-app-screens {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
        margin-bottom: 12px;
    }

    .nc-app-screens .screen {
        border-radius: 14px;
        overflow: hidden;
        border: 1px solid var(--line);
        background: var(--bg);
        padding: 10px;
    }

    .nc-app-screens img {
        border-radius: 8px;
        height: 230px;
        width: 100%;
        object-fit: cover;
    }

    .nc-app-caption {
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .nc-app-caption i {
        color: var(--secondary);
    }

    .nc-app-right h2 {
        margin-bottom: 28px;
    }

    .nc-app-features {
        margin-bottom: 26px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 18px 20px;
    }

    .nc-app-feature {
        display: flex;
        gap: 12px;
    }

    .nc-app-feature i {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: rgba(242, 169, 59, 0.12);
        color: var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        font-size: 14px;
        margin-top: 3px;
    }

    .nc-app-feature h4 {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .nc-app-feature p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
        margin: 0;
    }

    .nc-qr-placeholder {
        width: 86px;
        height: 86px;
        border-radius: 12px;
        border: 1px solid var(--line);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #101417;
        color: var(--text-muted);
        font-size: 12px;
        text-align: center;
        line-height: 1.4;
        padding: 8px;
    }

    /* FAQ */
    .nc-faq-wrap {
        max-width: 820px;
        margin: 0 auto;
    }

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

    .nc-faq-item.is-open .nc-faq-toggle i {
        transform: rotate(45deg);
    }

    .nc-faq-toggle {
        width: 100%;
        background: transparent;
        border: none;
        color: var(--text);
        text-align: left;
        font-size: 17px;
        font-weight: 600;
        display: flex;
        justify-content: space-between;
        gap: 26px;
        padding: 24px 4px;
        cursor: pointer;
    }

    .nc-faq-toggle i {
        color: var(--primary);
        font-size: 20px;
        transition: transform 0.25s;
        flex-shrink: 0;
        margin-top: 4px;
    }

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

    .nc-faq-content {
        display: none;
        padding: 0 30px 24px 4px;
        color: var(--text-muted);
        font-size: 15px;
        line-height: 1.85;
    }

    .nc-faq-item.is-open .nc-faq-content {
        display: block;
    }

    /* 关于 */
    .nc-about-grid {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 60px;
        align-items: center;
    }

    .nc-about-text {
        font-size: 16px;
        color: #D0CEC6;
    }

    .nc-about-values {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .nc-value-item {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        padding: 20px;
        transition: all var(--transition);
    }

    .nc-value-item:hover {
        border-color: rgba(83, 198, 169, 0.55);
        transform: translateY(-3px);
    }

    .nc-value-item i {
        color: var(--secondary);
        font-size: 20px;
        display: block;
        margin-bottom: 10px;
    }

    .nc-value-item h4 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .nc-value-item p {
        font-size: 13px;
        color: var(--text-muted);
        line-height: 1.6;
        margin: 0;
    }

    /* CTA 横幅 */
    .nc-cta-band {
        background: linear-gradient(90deg, rgba(14, 17, 19, 0.88), rgba(14, 17, 19, 0.65)), url('/assets/images/backpic/back-5.jpg') center center / cover no-repeat;
        border-radius: 24px;
        border: 1px solid var(--line);
        padding: 56px 50px;
        position: relative;
        overflow: hidden;
        text-align: center;
    }

    .nc-cta-band h2 {
        font-size: clamp(1.8rem, 3vw, 2.6rem);
        margin-bottom: 10px;
    }

    .nc-cta-band p {
        max-width: 42em;
        margin: 0 auto 28px;
        color: #BFC0B8;
    }

    /* 页脚 */
    .nc-footer {
        background: var(--bg-soft);
        border-top: 1px solid var(--line);
        padding: 70px 0 0;
        margin-top: 40px;
    }

    .nc-footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 0.9fr 0.9fr 1.2fr;
        gap: 40px;
        margin-bottom: 35px;
    }

    .nc-footer-brand img,
    .nc-footer-brand .nc-logo {
        margin-bottom: 12px;
    }

    .nc-footer-brand p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.8;
    }

    .nc-footer h5 {
        font-size: 15px;
        color: var(--text);
        letter-spacing: 1px;
        margin-bottom: 16px;
    }

    .nc-footer-links li a {
        color: var(--text-muted);
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        padding: 5px 0;
    }

    .nc-footer-links li a:hover {
        color: var(--primary);
    }

    .nc-footer-note {
        background: rgba(255, 255, 255, 0.02);
        padding: 24px 0;
        border-top: 1px solid var(--line);
        font-size: 13px;
        color: #818B89;
    }

    .nc-footer-note-inner {
        display: flex;
        justify-content: space-between;
        gap: 20px;
        align-items: center;
        flex-wrap: wrap;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
        .section-nc {
            padding: 70px 0;
        }

        .nc-bento {
            grid-template-rows: 220px 210px;
        }

        .nc-bento-bottom {
            grid-template-columns: 1fr 1fr;
        }

        .nc-bento-bottom .nc-bento-card:last-child {
            grid-column: span 2;
        }

        .nc-latest-grid {
            grid-template-columns: 1fr;
        }

        .nc-side-focus {
            position: static;
        }

        .nc-scene-grid,
        .nc-proof-wrap,
        .nc-app-grid,
        .nc-about-grid {
            grid-template-columns: 1fr;
        }

        .nc-scene-visual {
            min-height: 300px;
        }

        .nc-price-grid {
            grid-template-columns: 1fr 1fr;
            gap: 30px 18px;
        }

        .nc-price-card.special {
            grid-row: span 1;
        }
    }

    @media (max-width: 820px) {
        .nc-nav-menu {
            display: none;
        }

        .nc-burger {
            display: inline-flex;
        }

        .nc-nav-last {
            display: none;
        }

        .nc-hero-visual,
        .poster-stage {
            min-height: 430px;
        }

        .poster-1 {
            width: 120px;
            height: 180px;
        }

        .poster-2 {
            width: 140px;
            height: 210px;
            right: 90px;
            top: 36px;
        }

        .poster-3 {
            width: 150px;
            height: 225px;
            right: 125px;
            top: 160px;
        }

        .poster-float {
            left: 0;
            bottom: 0;
        }
    }

    @media (max-width: 640px) {
        .section-nc {
            padding: 56px 0;
        }

        .nc-nav-inner {
            height: 64px;
        }

        .nc-logo {
            font-size: 18px;
        }

        .nc-logo-icon {
            width: 36px;
            height: 36px;
            font-size: 14px;
        }

        .nc-title {
            font-size: 21px;
        }

        .nc-hero {
            padding-top: 30px;
        }

        .nc-hero h1 {
            font-size: 2rem;
        }

        .nc-hero-visual {
            display: none;
        }

        .nc-hero-alert {
            font-size: 13px;
            padding: 10px 14px;
        }

        .nc-news-item {
            flex-direction: column;
            gap: 8px;
        }

        .nc-news-content {
            gap: 10px;
        }

        .nc-bento {
            grid-template-columns: 1fr;
            grid-template-rows: auto;
        }

        .nc-bento-card--large,
        .nc-bento-card--side,
        .nc-bento-bottom {
            grid-column: 1;
        }

        .nc-bento-bottom {
            grid-template-columns: 1fr;
        }

        .nc-bento-bottom .nc-bento-card:last-child {
            grid-column: 1;
        }

        .nc-price-grid {
            grid-template-columns: 1fr;
        }

        .nc-app-features {
            grid-template-columns: 1fr;
        }

        .nc-app-screens {
            grid-template-columns: 1fr;
        }

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

        .nc-cta-band {
            padding: 40px 22px;
        }
    }

/* roulang page: category1 */
/* roulang page: category 热门片单精选 */
:root {
  --bg: #0E1113;
  --bg-soft: #14191C;
  --surface: #1B2126;
  --surface-2: #242C32;
  --text: #F2EEE3;
  --text-muted: #A6ADA9;
  --line: rgba(255,255,255,0.08);
  --primary: #F2A93B;
  --primary-strong: #D98F25;
  --secondary: #53C6A9;
  --danger: #F0736A;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.45);
  --container: 1260px;
  --transition: 0.25s cubic-bezier(0.23,1,0.32,1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "PingFang SC","Microsoft YaHei","HarmonyOS Sans SC","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  font-size: 17px;
  line-height: 1.8;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--primary-strong);
}

button, input {
  font-family: inherit;
}

.container-nc {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.section-nc {
  padding: 90px 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--primary);
  display: inline-block;
}

.section-title {
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.35;
  margin: 0 0 8px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 72ch;
  margin: 14px 0 0;
}

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

.text-secondary {
  color: var(--secondary);
}

.nc-section-header {
  margin-bottom: 48px;
}

.nc-section-header.center {
  text-align: center;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.nc-section-header.center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.nc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 30px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  width: auto;
  gap: 8px;
  background: transparent;
}

.nc-btn-primary {
  background: var(--primary);
  color: #17130C;
  border-color: var(--primary);
}

.nc-btn-primary:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
  color: #17130C;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(242,169,59,.25);
}

.nc-btn-secondary {
  border: 1px solid rgba(255,255,255,.4);
  color: var(--text);
  background: rgba(255,255,255,.02);
}

.nc-btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(242,169,59,.08);
  transform: translateY(-2px);
}

.nc-btn-sm {
  min-height: 40px;
  padding: 8px 20px;
  font-size: 14px;
}

.nc-btn-block {
  width: 100%;
}

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* 顶部导航 */
.nc-nav {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(14,17,19,.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nc-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 20px;
}

.nc-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
}

.nc-logo:hover {
  color: var(--text);
}

.nc-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--primary);
  color: #19130B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.nc-nav-menu {
  display: flex;
  align-items: center;
  gap: 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nc-nav-menu > li a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 24px 0 22px;
  display: inline-block;
}

.nc-nav-menu > li a:hover,
.nc-nav-menu > li.is-active a {
  color: var(--primary);
}

.nc-nav-menu > li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transform: translateX(-50%) scaleX(0);
  transition: transform .2s ease;
  transform-origin: center;
}

.nc-nav-menu > li a:hover::after,
.nc-nav-menu > li.is-active a::after {
  transform: translateX(-50%) scaleX(1);
}

.nc-nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nc-burger {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.nc-burger:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nc-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.nc-mobile-menu.open {
  pointer-events: auto;
}

.nc-mobile-menu .nc-mask {
  background: rgba(0,0,0,.6);
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .3s ease;
}

.nc-mobile-menu.open .nc-mask {
  opacity: 1;
}

.nc-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 88%;
  background: var(--surface);
  border-left: 1px solid var(--line);
  padding: 28px 28px 40px;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.23,1,.32,1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

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

.nc-drawer-close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  margin-bottom: 24px;
}

.nc-drawer-close:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nc-drawer-nav {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  flex: 1;
}

.nc-drawer-nav li + li {
  margin-top: 14px;
}

.nc-drawer-nav li a {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nc-drawer-nav li a:hover {
  color: var(--primary);
  background: rgba(242,169,59,.06);
}

.nc-drawer-nav li.is-active a {
  color: var(--primary);
}

/* 页面头部横幅 */
.cat-hero {
  position: relative;
  padding: 84px 0 68px;
  background: linear-gradient(105deg, rgba(14,17,19,.98) 20%, rgba(14,17,19,.86) 55%, rgba(20,25,28,.68) 100%), url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 240px at 78% 18%, rgba(242,169,59,.14), transparent 70%);
  pointer-events: none;
}

.cat-hero .container-nc {
  position: relative;
  z-index: 2;
}

.cat-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 22px;
}

.cat-breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.cat-breadcrumb i {
  font-size: 11px;
  opacity: .7;
}

.cat-hero h1 {
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.28;
  margin: 0 0 18px;
  letter-spacing: 0;
}

.cat-hero h1 .text-secondary {
  color: var(--primary);
}

.cat-hero-desc {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 64ch;
  margin: 0;
  line-height: 1.85;
}

.cat-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 32px;
}

.cat-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cat-stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .5px;
}

.cat-stat-num span {
  color: var(--primary);
  font-size: 18px;
  margin-left: 2px;
}

.cat-stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.cat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

/* 工具条 */
.cat-toolbar {
  margin-top: -20px;
  position: relative;
  z-index: 5;
}

.cat-toolbar-inner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  box-shadow: var(--shadow);
}

.cat-sort-group, .cat-filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.cat-toolbar-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-muted);
  margin-right: 2px;
  white-space: nowrap;
}

.cat-toolbar-label i {
  color: var(--primary);
}

.chip-btn {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 5px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.chip-btn:hover {
  color: var(--primary);
  background: rgba(242,169,59,.08);
  border-color: rgba(242,169,59,.3);
}

.chip-btn.is-active {
  background: var(--primary);
  color: #17130C;
  font-weight: 600;
  border-color: var(--primary);
}

/* 主体 */
.cat-main {
  padding: 56px 0 40px;
}

.cat-main-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

.cat-main-title-row .section-title {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  margin-bottom: 0;
}

.cat-main-title-row .section-desc {
  margin-top: 6px;
}

.cat-main-title-left {
  max-width: 640px;
}

/* 内容卡片 */
.cat-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.cat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.cat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(242,169,59,.45);
  box-shadow: var(--shadow-lg);
}

.cat-card-media {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-soft);
}

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

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

.cat-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(14,17,19,.72);
  backdrop-filter: blur(6px);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(242,169,59,.35);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.cat-card-tag.green {
  color: var(--secondary);
  border-color: rgba(83,198,169,.4);
}

.cat-card-tag i {
  font-size: 11px;
}

.cat-card-score {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: rgba(14,17,19,.8);
  backdrop-filter: blur(6px);
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.cat-card-score i {
  color: var(--primary);
  font-size: 12px;
}

.cat-card-body {
  padding: 24px 24px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.cat-card-body h2 {
  font-size: 20px;
  font-weight: 750;
  line-height: 1.45;
  margin: 0 0 10px;
}

.cat-card-body h2 a {
  color: var(--text);
  transition: color var(--transition);
}

.cat-card-body h2 a:hover {
  color: var(--primary);
}

.cat-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.cat-card-meta i {
  margin-right: 4px;
  color: var(--text-muted);
  font-size: 12px;
}

.cat-card-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cat-card-bottom {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.cat-card-like {
  font-size: 14px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cat-card-like i {
  color: var(--danger);
}

.cat-card-link {
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  transition: all var(--transition);
}

.cat-card-link i {
  font-size: 13px;
  transition: transform var(--transition);
}

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

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

/* 大横卡 */
.feature-card {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  border-color: rgba(242,169,59,.45);
  box-shadow: var(--shadow-lg);
}

.feature-card-media {
  position: relative;
  min-height: 300px;
  background: var(--bg-soft);
}

.feature-card-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-card-body {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.feature-card-body .nc-card-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 12px;
}

.feature-card-body .nc-card-title a {
  color: var(--text);
  transition: color var(--transition);
}

.feature-card-body .nc-card-title a:hover {
  color: var(--primary);
}

.feature-card-summary {
  color: var(--text-muted);
  font-size: 15.5px;
  line-height: 1.85;
  margin: 0 0 8px;
}

.feature-card-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 22px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.feature-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.feature-card-stat {
  font-size: 13px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.feature-card-stat i {
  color: var(--secondary);
}

/* 文字信息条 */
.list-note-strip {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin: 8px 0 28px;
}

.list-note-left {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 15px;
}

.list-note-left i {
  color: var(--primary);
  font-size: 18px;
}

.list-note-left strong {
  color: var(--text);
  font-weight: 700;
}

.list-note-tag {
  background: rgba(83,198,169,.12);
  color: var(--secondary);
  border: 1px solid rgba(83,198,169,.25);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* 片单专题区 */
.topic-section {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

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

.topic-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 26px 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  transform: translateY(-4px);
  border-color: rgba(242,169,59,.45);
  box-shadow: var(--shadow);
}

.topic-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(242,169,59,.14);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 16px;
}

.topic-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text);
}

.topic-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
  flex: 1;
}

.topic-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.topic-meta .chip-btn {
  min-height: 30px;
  font-size: 13px;
  padding: 3px 10px;
}

/* CTA 横幅 */
.cat-cta {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(120deg, rgba(242,169,59,.12), transparent 50%), var(--bg-soft);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.cat-cta::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  right: -180px;
  top: -180px;
  background: radial-gradient(circle, rgba(242,169,59,.16), transparent 60%);
  pointer-events: none;
}

.cat-cta-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  text-align: center;
  margin: 0 auto;
}

.cat-cta-inner h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 14px;
}

.cat-cta-inner p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 58ch;
  margin: 0 auto 28px;
  line-height: 1.8;
}

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

/* 继续逛 */
.more-section {
  padding: 64px 0 34px;
}

.more-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.more-title i {
  color: var(--primary);
}

.more-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.more-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
}

.more-item i {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--primary);
  transition: all var(--transition);
}

.more-item:hover {
  color: var(--primary);
  border-color: rgba(242,169,59,.35);
  transform: translateY(-2px);
}

.more-item:hover i {
  background: rgba(242,169,59,.14);
}

/* FAQ 区域 */
.faq-section {
  padding: 80px 0 90px;
}

.faq-inner {
  max-width: 860px;
  margin: 0 auto;
}

.faq-list {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

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

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

.faq-q {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.faq-q:hover {
  background: rgba(242,169,59,.05);
}

.faq-q-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 13px;
  transition: transform .3s ease, background .3s ease;
}

.faq-item.open .faq-q-icon {
  transform: rotate(45deg);
  background: rgba(242,169,59,.14);
}

.faq-a {
  display: none;
  padding: 0 26px 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
}

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

/* 页脚 */
.nc-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 66px 0 0;
}

.nc-footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1.1fr 1.1fr;
  gap: 44px;
  padding-bottom: 48px;
}

.nc-footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 18px 0 0;
  max-width: 36ch;
}

.nc-footer h5 {
  font-size: 15px;
  color: var(--text);
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: .5px;
}

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

.nc-footer-links li + li {
  margin-top: 10px;
}

.nc-footer-links li a {
  color: var(--text-muted);
  font-size: 14px;
  transition: color var(--transition);
}

.nc-footer-links li a:hover {
  color: var(--primary);
}

.nc-footer-note {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  background: rgba(0,0,0,.2);
}

.nc-footer-note-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-size: 13px;
  color: var(--text-muted);
}

@media (max-width: 1023.98px) {
  .nc-nav-menu,
  .nc-nav-last {
    display: none;
  }

  .nc-burger {
    display: inline-flex;
  }

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

  .feature-card-media {
    min-height: 220px;
  }

  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .more-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 767.98px) {
  .section-nc {
    padding: 60px 0;
  }

  .cat-hero {
    padding: 64px 0 52px;
  }

  .cat-hero-desc {
    font-size: 16px;
  }

  .cat-hero-stats {
    gap: 18px;
  }

  .cat-stat-num {
    font-size: 24px;
  }

  .cat-card-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .cat-card-media {
    aspect-ratio: 16/10;
  }

  .topic-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cat-main {
    padding-top: 42px;
  }

  .cat-main-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .nc-section-header {
    margin-bottom: 32px;
  }

  .cat-toolbar-inner {
    padding: 16px;
    gap: 12px;
  }

  .cat-toolbar-label {
    width: 100%;
  }

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

  .cat-cta {
    padding: 64px 0;
  }

  .faq-section {
    padding: 60px 0;
  }

  .faq-q {
    padding: 18px 18px;
    font-size: 15px;
  }

  .faq-a {
    padding: 0 18px 20px;
  }

  .nc-footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 36px;
  }

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

@media (max-width: 520px) {
  .cat-hero-actions .nc-btn {
    width: auto;
    min-height: 44px;
    padding: 10px 20px;
    font-size: 15px;
  }

  .feature-card-body {
    padding: 24px 20px 24px;
  }

  .feature-card-body .nc-card-title {
    font-size: 21px;
  }

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

  .cat-card-body h2 {
    font-size: 18px;
  }

  .nc-footer-note-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* 内页徽章 */
.nc-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(242,169,59,.14);
  color: #F7C56A;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 6px;
  line-height: 1.5;
}

.nc-badge.green {
  background: rgba(83,198,169,.13);
  color: var(--secondary);
}

/* 页面可见的 content 微调 */
.cr-primary {
  color: var(--primary);
}

/* 移动端导航交互样式补齐 */
  .nc-burger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    font-size: 17px;
    cursor: pointer;
  }
  .nc-mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
  }
  .nc-mobile-menu .nc-mask {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    width: 100%;
    height: 100%;
  }
  .nc-drawer {
    position: absolute;
    top: 0;
    right: 0;
    width: min(78vw, 320px);
    height: 100%;
    background: var(--surface);
    border-left: 1px solid var(--line);
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }
  .nc-drawer-close {
    align-self: flex-end;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--text);
    font-size: 17px;
    cursor: pointer;
  }
  .nc-drawer-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
  }
  .nc-drawer-nav li a {
    display: block;
    padding: 14px 14px;
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 16px;
    font-weight: 500;
  }
  .nc-drawer-nav li a:hover,
  .nc-drawer-nav li.is-active a {
    background: rgba(242,169,59,0.08);
    color: var(--primary);
  }