/* roulang page: index */
/* ========== 设计变量 ========== */
    :root {
      --primary: #FF4D00;
      --primary-dark: #D94300;
      --lime: #C6F432;
      --dark: #0B0F14;
      --dark-2: #12171E;
      --light: #F5F7FA;
      --text: #1F2937;
      --text-sub: #6B7280;
      --border: #E5E7EB;
      --radius: 18px;
      --radius-lg: 22px;
      --shadow: 0 4px 16px rgba(0,0,0,.06);
      --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
      --space: 96px;
      --tnum: font-feature-settings: "tnum";
    }

    /* ========== Reset / Base ========== */
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      color: var(--text);
      background: #fff;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; }
    button { font-family: inherit; }
    .container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }
    section { position: relative; }

    h1, h2, h3, h4 {
      font-weight: 800;
      line-height: 1.25;
      color: var(--text);
      font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    }

    /* ========== 按钮 ========== */
    .btn-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      border: none;
      border-radius: 12px;
      padding: 14px 28px;
      transition: all .25s ease;
      box-shadow: 0 6px 18px rgba(255,77,0,.28);
    }
    .btn-main:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255,77,0,.34); }
    .btn-main:active { transform: translateY(1px); box-shadow: 0 4px 10px rgba(255,77,0,.2); }
    .btn-main:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

    .btn-main-lg { padding: 17px 42px; font-size: 18px; border-radius: 14px; }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      background: transparent;
      color: #fff;
      font-weight: 600;
      font-size: 16px;
      border: 1.5px solid rgba(255,255,255,.7);
      border-radius: 12px;
      padding: 12px 26px;
      transition: all .25s ease;
    }
    .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }
    .btn-ghost:active { transform: scale(.98); }
    .btn-ghost:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

    .btn-lime {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      background: var(--lime);
      color: var(--dark);
      font-weight: 700;
      font-size: 15px;
      border: none;
      border-radius: 12px;
      padding: 10px 20px;
      transition: all .25s ease;
    }
    .btn-lime:hover { background: #d9ff6b; color: var(--dark); transform: translateY(-2px); }
    .btn-lime:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

    /* ========== Badge / Tag ========== */
    .badge-primary {
      display: inline-block;
      background: rgba(255,77,0,.1);
      color: var(--primary);
      font-weight: 600;
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 999px;
    }
    .badge-lime {
      display: inline-block;
      background: rgba(198,244,50,.16);
      color: #6a9400;
      font-weight: 600;
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 999px;
    }
    .badge-dark {
      display: inline-block;
      background: var(--dark);
      color: #fff;
      font-weight: 600;
      font-size: 12px;
      padding: 4px 14px;
      border-radius: 999px;
    }

    /* ========== 浮动 Dock 导航 ========== */
    .site-dock {
      position: fixed;
      top: 16px;
      left: 50%;
      transform: translateX(-50%);
      width: min(92%, 1200px);
      z-index: 1080;
      background: rgba(255,255,255,.85);
      -webkit-backdrop-filter: blur(12px);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(0,0,0,.06);
      border-radius: 999px;
      box-shadow: 0 8px 24px rgba(0,0,0,.08);
      padding: 10px 24px;
      transition: background .3s, box-shadow .3s;
    }
    .site-dock.scrolled {
      background: rgba(255,255,255,.96);
      box-shadow: 0 12px 30px rgba(0,0,0,.12);
    }
    .dock-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .dock-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      font-size: 20px;
      color: var(--dark);
      white-space: nowrap;
    }
    .dock-logo:hover { color: var(--dark); }
    .logo-badge {
      width: 38px; height: 38px;
      flex: 0 0 38px;
      background: var(--primary);
      color: #fff;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
    }
    .dock-nav { display: flex; align-items: center; gap: 6px; }
    .dock-nav a {
      padding: 8px 18px;
      border-radius: 999px;
      color: var(--text);
      font-weight: 600;
      font-size: 15px;
      transition: all .2s;
    }
    .dock-nav a:hover { color: var(--primary); background: rgba(255,77,0,.08); }
    .dock-nav a.active { background: var(--dark); color: #fff; }
    .dock-actions { display: flex; align-items: center; gap: 10px; }
    .dock-search-btn {
      width: 40px; height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      border: none;
      background: var(--light);
      color: var(--text);
      transition: all .2s;
    }
    .dock-search-btn:hover { background: var(--primary); color: #fff; }

    .menu-toggle {
      display: none;
      width: 44px; height: 44px;
      border-radius: 12px;
      border: none;
      background: var(--light);
      color: var(--text);
      font-size: 18px;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }

    /* 移动端导航抽屉 */
    .mobile-drawer {
      position: fixed;
      top: 80px;
      left: 50%;
      transform: translateX(-50%) scale(.96);
      width: min(92%, 1200px);
      background: #fff;
      border-radius: 20px;
      box-shadow: var(--shadow-lg);
      padding: 20px;
      z-index: 1070;
      opacity: 0;
      visibility: hidden;
      transition: all .25s ease;
      border: 1px solid var(--border);
    }
    .mobile-drawer.open { opacity: 1; visibility: visible; transform: translateX(-50%) scale(1); }
    .mobile-drawer a {
      display: block;
      padding: 14px 18px;
      border-radius: 12px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 6px;
    }
    .mobile-drawer a:hover { background: var(--light); color: var(--primary); }
    .mobile-drawer a.active { background: var(--dark); color: #fff; }

    /* ========== Hero KV ========== */
    .hero {
      background:
        linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.65)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      min-height: 92vh;
      display: flex;
      align-items: center;
      padding-top: 120px;
      padding-bottom: 80px;
      position: relative;
      overflow: hidden;
    }
    .hero::after {
      content: '';
      position: absolute;
      bottom: -120px;
      right: -140px;
      width: 440px; height: 440px;
      background: radial-gradient(circle, rgba(255,77,0,.28), transparent 60%);
      border-radius: 50%;
      pointer-events: none;
    }
    .hero-content { position: relative; z-index: 2; }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.22);
      color: var(--lime);
      font-weight: 600;
      font-size: 14px;
      padding: 6px 18px;
      border-radius: 999px;
      margin-bottom: 24px;
    }
    .hero h1 {
      font-size: clamp(48px, 5vw, 72px);
      font-weight: 900;
      line-height: 1.1;
      color: #fff;
      margin-bottom: 18px;
    }
    .hero h1 .accent { color: var(--primary); }
    .hero h1 .accent-lime { color: var(--lime); }
    .hero-sub {
      color: rgba(255,255,255,.85);
      font-size: 18px;
      max-width: 640px;
      margin-bottom: 32px;
      line-height: 1.8;
    }
    .hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
    .hero-note { color: rgba(255,255,255,.55); font-size: 14px; display: flex; gap: 20px; flex-wrap: wrap; }
    .hero-note i { color: var(--lime); margin-right: 6px; }

    .hero-metrics {
      margin-top: 60px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      border-top: 1px solid rgba(255,255,255,.14);
      padding-top: 32px;
    }
    .hero-metric { color: #fff; }
    .hero-metric .num {
      font-size: 30px;
      font-weight: 800;
      color: var(--lime);
      font-feature-settings: "tnum";
    }
    .hero-metric .label { color: rgba(255,255,255,.65); font-size: 14px; }

    /* ========== 板块通用头 ========== */
    .section-head { max-width: 720px; margin-bottom: 48px; }
    .section-head .eyebrow {
      display: inline-block;
      background: rgba(255,77,0,.1);
      color: var(--primary);
      font-weight: 700;
      font-size: 13px;
      letter-spacing: .04em;
      padding: 4px 16px;
      border-radius: 999px;
      margin-bottom: 14px;
    }
    .section-head h2 { font-size: 38px; font-weight: 800; margin-bottom: 12px; }
    .section-head p { color: var(--text-sub); font-size: 16px; margin-bottom: 0; }
    .section-head .head-link {
      color: var(--primary);
      font-weight: 600;
      font-size: 15px;
      transition: all .2s;
    }
    .section-head .head-link:hover { color: var(--primary-dark); }

    .section-space { padding: var(--space) 0; }

    /* ========== 赛程时间线 ========== */
    .timeline-section {
      background: var(--dark);
      color: #fff;
      padding: var(--space) 0;
      overflow: hidden;
    }
    .timeline-section .section-head h2 { color: #fff; }
    .timeline-section .section-head .eyebrow { background: rgba(198,244,50,.15); color: var(--lime); }
    .timeline-section .section-head p { color: rgba(255,255,255,.65); }

    .timeline-wrap { position: relative; max-width: 980px; margin: 0 auto; }
    .timeline-wrap::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0;
      bottom: 0;
      width: 2px;
      background: #3A4250;
      transform: translateX(-50%);
    }
    .timeline-item {
      position: relative;
      width: 50%;
      padding: 0 40px 48px;
    }
    .timeline-item:nth-child(odd) { left: 0; text-align: right; }
    .timeline-item:nth-child(even) { left: 50%; text-align: left; }
    .timeline-item::before {
      content: '';
      position: absolute;
      top: 8px;
      width: 16px; height: 16px;
      background: var(--primary);
      border: 4px solid var(--lime);
      border-radius: 50%;
      z-index: 2;
    }
    .timeline-item:nth-child(odd)::before { right: -8px; }
    .timeline-item:nth-child(even)::before { left: -8px; }

    .timeline-card {
      display: inline-block;
      width: 100%;
      background: var(--dark-2);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 18px;
      padding: 24px 26px;
      text-align: left;
      transition: all .3s ease;
    }
    .timeline-card:hover { border-color: rgba(255,77,0,.5); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
    .timeline-card .day-badge {
      display: inline-block;
      background: rgba(255,77,0,.15);
      color: var(--primary);
      font-weight: 800;
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: .02em;
    }
    .timeline-card h5 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 8px; }
    .timeline-card p { color: rgba(255,255,255,.6); font-size: 15px; margin-bottom: 12px; }
    .timeline-card .meta-info {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      color: rgba(255,255,255,.5);
      font-size: 13px;
      border-top: 1px solid rgba(255,255,255,.08);
      padding-top: 14px;
    }
    .timeline-card .meta-info span { display: inline-flex; align-items: center; gap: 6px; }
    .timeline-card .meta-info i { color: var(--lime); }

    /* ========== 亮点 / 嘉宾卡 ========== */
    .highlights-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 32px 28px 28px;
      text-align: center;
      box-shadow: var(--shadow);
      border: 1px solid var(--border);
      transition: all .3s ease;
      height: 100%;
    }
    .highlights-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
    .highlights-card .avatar {
      width: 96px; height: 96px;
      border-radius: 50%;
      background: var(--light) center/cover no-repeat;
      margin: 0 auto 18px;
      border: 4px solid #fff;
      box-shadow: 0 6px 16px rgba(0,0,0,.08);
    }
    .highlights-card h3 { font-size: 22px; margin-bottom: 4px; }
    .highlights-card .role { color: var(--primary); font-weight: 600; font-size: 14px; margin-bottom: 14px; }
    .highlights-card p { color: var(--text-sub); font-size: 15px; margin-bottom: 0; }
    .highlights-card .mini-tag {
      position: absolute;
      top: 18px; left: 18px;
      background: var(--lime);
      color: var(--dark);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 999px;
    }
    .highlights-card-wrap { position: relative; }

    /* ========== 票种 / 组别卡 ========== */
    .ticket-card {
      background: #fff;
      border-radius: 22px;
      border: 1px solid var(--border);
      padding: 36px 32px 30px;
      box-shadow: var(--shadow);
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all .3s ease;
      position: relative;
    }
    .ticket-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .ticket-card.featured {
      background: var(--dark-2);
      border-color: var(--primary);
      color: #fff;
      transform: scale(1.02);
      box-shadow: 0 18px 40px rgba(11,15,20,.25);
    }
    .ticket-card.featured:hover { transform: scale(1.03) translateY(-4px); }
    .ticket-card .ticket-name { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
    .ticket-card.featured .ticket-name { color: #fff; }
    .ticket-card .ticket-desc { color: var(--text-sub); font-size: 14px; margin-bottom: 20px; }
    .ticket-card.featured .ticket-desc { color: rgba(255,255,255,.6); }
    .ticket-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 24px; }
    .ticket-price .currency { font-size: 18px; font-weight: 700; color: var(--primary); }
    .ticket-card.featured .ticket-price .currency { color: var(--lime); }
    .ticket-price .value { font-size: 46px; font-weight: 800; color: var(--text); font-feature-settings: "tnum"; }
    .ticket-card.featured .ticket-price .value { color: var(--lime); }
    .ticket-price .or { color: var(--text-sub); font-size: 14px; font-weight: 400; }
    .ticket-benefits { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
    .ticket-benefits li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: var(--text);
      margin-bottom: 12px;
    }
    .ticket-card.featured .ticket-benefits li { color: rgba(255,255,255,.85); }
    .ticket-benefits li i {
      color: var(--primary);
      width: 20px; height: 20px;
      border-radius: 50%;
      background: rgba(255,77,0,.1);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      flex: 0 0 20px;
    }
    .ticket-card.featured .ticket-benefits li i { color: var(--dark); background: var(--lime); }
    .recommend-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #fff;
      font-size: 13px;
      font-weight: 800;
      padding: 6px 20px;
      border-radius: 999px;
      box-shadow: 0 6px 16px rgba(255,77,0,.35);
      white-space: nowrap;
    }

    /* ========== CTA 大区 ========== */
    .cta-section {
      background: linear-gradient(135deg, #12171E 0%, #1c242e 55%, rgba(255,77,0,.18) 100%);
      padding: 110px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: -120px;
      left: -120px;
      width: 380px; height: 380px;
      background: radial-gradient(circle, rgba(198,244,50,.16), transparent 58%);
      border-radius: 50%;
    }
    .cta-section h2 { color: #fff; font-size: 42px; font-weight: 800; margin-bottom: 16px; }
    .cta-section p { color: rgba(255,255,255,.72); font-size: 17px; max-width: 560px; margin: 0 auto 32px; }
    .cta-section .deadline {
      margin-top: 22px;
      color: var(--lime);
      font-size: 15px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .cta-section .btn-main { box-shadow: 0 10px 30px rgba(255,77,0,.4); }

    /* ========== CMS 资讯区 ========== */
    .news-section { background: var(--light); padding: var(--space) 0; }
    .news-card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: 18px;
      overflow: hidden;
      box-shadow: var(--shadow);
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all .3s ease;
    }
    .news-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
    .news-card .news-cover {
      width: 100%;
      height: 170px;
      background: var(--light) center/cover no-repeat;
      transition: transform .4s ease;
      position: relative;
    }
    .news-card:hover .news-cover { transform: scale(1.03); }
    .news-card .news-body { padding: 22px 24px 18px; display: flex; flex-direction: column; flex: 1; }
    .news-card .news-cat { align-self: flex-start; margin-bottom: 10px; }
    .news-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
    .news-card h3 a:hover { color: var(--primary); }
    .news-card .news-excerpt {
      color: var(--text-sub);
      font-size: 14px;
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 14px;
      flex: 1;
    }
    .news-card .news-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--border);
      padding-top: 14px;
      color: var(--text-sub);
      font-size: 13px;
    }
    .news-card .news-meta a { color: var(--primary); font-weight: 600; }
    .news-empty {
      text-align: center;
      border: 2px dashed var(--border);
      border-radius: 18px;
      padding: 60px 20px;
      color: var(--text-sub);
      background: #fff;
    }
    .news-empty i { font-size: 42px; color: #c7cdd6; margin-bottom: 12px; display: block; }

    /* ========== FAQ ========== */
    .faq-section { background: #fff; padding: var(--space) 0; }
    .faq-item {
      border: 1px solid var(--border);
      border-radius: 16px;
      margin-bottom: 14px;
      overflow: hidden;
      background: #fff;
      transition: border-color .2s;
    }
    .faq-item:has(.faq-toggle:not(.collapsed)) { border-color: rgba(255,77,0,.35); }
    .faq-toggle {
      width: 100%;
      background: #fff;
      border: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text);
      text-align: left;
      transition: all .2s;
    }
    .faq-toggle:hover { color: var(--primary); }
    .faq-toggle .icon { color: var(--primary); font-size: 20px; transition: transform .3s; flex: 0 0 auto; }
    .faq-toggle:not(.collapsed) .icon { transform: rotate(45deg); }
    .faq-body { padding: 0 24px 20px; color: var(--text-sub); font-size: 15px; }
    .faq-body p { margin-bottom: 0; line-height: 1.8; }

    /* ========== 页脚 ========== */
    .site-footer { background: var(--dark); color: rgba(255,255,255,.7); padding-top: 64px; padding-bottom: 30px; }
    .site-footer .footer-brand .logo-badge { background: var(--primary); margin-bottom: 12px; }
    .site-footer .footer-brand .f-logo-text { font-size: 22px; font-weight: 900; color: #fff; }
    .site-footer .footer-brand p { font-size: 14px; color: rgba(255,255,255,.5); max-width: 260px; margin-top: 14px; }
    .site-footer h6 { color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; }
    .site-footer .footer-links a {
      display: block;
      color: rgba(255,255,255,.58);
      font-size: 14px;
      padding: 6px 0;
      transition: all .2s;
    }
    .site-footer .footer-links a:hover { color: var(--lime); padding-left: 6px; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.08);
      margin-top: 48px;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255,255,255,.4);
    }
    .footer-bottom a { color: rgba(255,255,255,.5); }
    .footer-bottom a:hover { color: var(--lime); }

    /* ========== 响应式 ========== */
    @media (max-width: 991px) {
      .dock-nav { display: none; }
      .menu-toggle { display: flex; }
      .dock-actions .btn-main { display: none; }
      .hero { min-height: 80vh; }
      .hero-metrics { grid-template-columns: repeat(2, 1fr); gap: 24px; }
      .timeline-wrap::before { left: 20px; }
      .timeline-item { width: 100%; padding: 0 0 36px 50px; left: 0 !important; text-align: left !important; }
      .timeline-item::before { left: 12px !important; right: auto !important; }
      .section-space { --space: 64px; }
      .cta-section h2 { font-size: 34px; }
    }

    @media (max-width: 767px) {
      .site-dock { padding: 8px 16px; width: 94%; }
      .dock-logo { font-size: 17px; }
      .dock-logo .logo-badge { width: 32px; height: 32px; flex: 0 0 32px; font-size: 15px; }
      .hero h1 { font-size: 42px; }
      .hero-sub { font-size: 16px; }
      .hero-actions .btn-main, .hero-actions .btn-ghost { padding: 12px 22px; font-size: 15px; }
      .section-head h2 { font-size: 30px; }
      .section-space { --space: 48px; }
      .ticket-card.featured { transform: scale(1); }
      .ticket-card.featured:hover { transform: translateY(-4px); }
      .cta-section { padding: 70px 0; }
      .cta-section h2 { font-size: 30px; }
      .news-card .news-cover { height: 150px; }
      .faq-toggle { font-size: 15px; padding: 16px 18px; }
      .footer-bottom { flex-direction: column; }
    }

    @media (min-width: 520px) and (max-width: 767px) {
      .hero-metrics { grid-template-columns: repeat(2, 1fr); }
      .hero-metric .num { font-size: 26px; }
    }

    /* Focus 可访问性 */
    a:focus-visible, .dock-nav a:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
      border-radius: 12px;
    }

/* roulang page: category1 */
:root {
  --primary: #FF4D00;
  --primary-dark: #D94300;
  --secondary: #C6F432;
  --dark: #0B0F14;
  --dark-2: #12171E;
  --light: #F5F7FA;
  --text-main: #1F2937;
  --text-muted: #6B7280;
  --border: #E5E7EB;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --font-display: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  max-width: 1280px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== 按钮 ===== */
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 13px 30px;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-main:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,77,0,0.3);
}

.btn-main:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-main.btn-lg {
  padding: 16px 46px;
  font-size: 17px;
  border-radius: 14px;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 13px 30px;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-outline-light:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--dark);
  transform: translateY(-2px);
}

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

/* ===== 导航 Dock ===== */
.site-dock {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1050;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.dock-inner {
  pointer-events: auto;
  width: min(88%, 1200px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 999px;
  padding: 10px 18px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-dock.scrolled .dock-inner {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.dock-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  color: var(--text-main);
  white-space: nowrap;
}

.logo-badge {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-size: 16px;
  flex-shrink: 0;
}

.dock-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dock-nav a {
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}

.dock-nav a:hover {
  background: rgba(255,77,0,0.08);
  color: var(--primary);
}

.dock-nav a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dock-search-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--text-main);
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s;
}

.dock-search-btn:hover {
  background: rgba(0,0,0,0.05);
  color: var(--primary);
}

.menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  font-size: 18px;
  color: var(--text-main);
  cursor: pointer;
}

.menu-toggle:hover {
  background: rgba(0,0,0,0.05);
}

/* ===== Hero 区 ===== */
.cat-hero {
  background-color: var(--dark);
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 130px 0 70px;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,15,20,0.82) 0%, rgba(11,15,20,0.62) 50%, rgba(11,15,20,0.88) 100%);
  z-index: 1;
}

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

.cat-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: var(--dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 22px;
  text-transform: uppercase;
}

.cat-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 900;
  line-height: 1.18;
  color: #fff;
  margin: 0 0 16px;
}

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

.cat-hero-sub {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.82);
  max-width: 720px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cat-hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 30px;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--secondary);
  line-height: 1.2;
  font-feature-settings: "tnum";
}

.hero-stats .stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.5px;
}

/* ===== 板块公共 ===== */
.section-pad {
  padding: 88px 0;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  background: rgba(255,77,0,0.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin: 0 0 14px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 16px;
  margin: 0;
  line-height: 1.7;
}

.section-head.light h2 {
  color: #fff;
}

.section-head.light p {
  color: rgba(255,255,255,0.65);
}

.section-head.light .section-tag {
  background: rgba(198,244,50,0.15);
  color: var(--secondary);
}

/* ===== 分类卡片 ===== */
.category-section {
  padding: 88px 0;
  background: #fff;
}

.cat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.cat-card-img {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--dark-2);
}

.cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.cat-card:hover .cat-card-img img {
  transform: scale(1.05);
}

.cat-card-body {
  padding: 24px 22px 26px;
}

.cat-card-body .tag {
  display: inline-block;
  background: rgba(198,244,50,0.25);
  color: #5a6e0b;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.cat-card-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 8px;
}

.cat-card-body p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0 0 16px;
}

.cat-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

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

/* ===== 卖点区 ===== */
.feature-section {
  padding: 88px 0;
  background: var(--light);
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  height: 100%;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255,77,0,0.1);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0;
}

/* ===== 适用场景区 ===== */
.scenario-section {
  padding: 88px 0;
  background: #fff;
}

.scenario-card {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  height: 100%;
  border-left: 4px solid var(--primary);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.scenario-card:hover {
  background: #fff;
  box-shadow: var(--shadow-sm);
  border-color: var(--secondary);
}

.scenario-card .sc-icon {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 14px;
}

.scenario-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0 0 10px;
}

.scenario-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0;
}

/* ===== 流程区 ===== */
.process-section {
  padding: 88px 0;
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,77,0,0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.process-step {
  position: relative;
  text-align: center;
  padding: 30px 18px;
  z-index: 1;
}

.process-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,77,0,0.15);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 65px;
  left: calc(-50% + 36px);
  right: calc(50% + 36px);
  height: 2px;
  background: rgba(255,255,255,0.12);
  border-top: 2px dashed rgba(255,255,255,0.15);
  z-index: 1;
}

.process-step:first-child::before {
  display: none;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
}

.process-step p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ===== FAQ 区 ===== */
.faq-section {
  padding: 88px 0;
  background: var(--light);
}

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-section .accordion-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-section .accordion-button {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-main);
  background: #fff;
  padding: 20px 24px;
  box-shadow: none;
  border: none;
}

.faq-section .accordion-button:not(.collapsed) {
  background: #fff;
  color: var(--primary);
  box-shadow: none;
}

.faq-section .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(255,77,0,0.15);
}

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

.faq-section .accordion-body {
  padding: 0 24px 22px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
  border-top: 1px solid #f5f5f5;
  margin-top: 0;
}

/* ===== CTA 区 ===== */
.cta-section {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #3a1405 100%);
  position: relative;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,77,0,0.2) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  pointer-events: none;
}

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

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 900;
  color: #fff;
  margin: 0 0 18px;
}

.cta-section p {
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-note {
  margin-top: 22px;
  font-size: 13px;
  color: rgba(255,255,255,0.4) !important;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 0;
  font-size: 14.5px;
}

.site-footer .footer-brand {
  padding-right: 20px;
}

.footer-brand .logo-badge {
  margin-right: 4px;
}

.f-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  color: #fff;
}

.site-footer p {
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 0;
  font-size: 14px;
}

.site-footer h6 {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 18px;
}

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

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--secondary);
}

.footer-bottom {
  margin-top: 56px;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255,255,255,0.4);
  font-size: 13px;
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
}

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

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .section-pad,
  .category-section,
  .feature-section,
  .scenario-section,
  .process-section,
  .faq-section {
    padding: 64px 0;
  }

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

  .cta-section {
    padding: 72px 0;
  }
}

@media (max-width: 767.98px) {
  .site-dock {
    top: 10px;
    padding: 0 10px;
  }

  .dock-inner {
    width: 96%;
    padding: 8px 14px;
    border-radius: 24px;
  }

  .dock-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-radius: 18px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    border: 1px solid var(--border);
  }

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

  .dock-nav a {
    padding: 12px 16px;
    border-radius: 10px;
  }

  .dock-search-btn {
    display: none;
  }

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

  .cat-hero {
    padding: 110px 0 50px;
  }

  .hero-stats {
    gap: 22px;
  }

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

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

  .cat-hero-actions .btn-main,
  .cat-hero-actions .btn-outline-light {
    width: 100%;
    max-width: 280px;
  }

  .section-pad,
  .category-section,
  .feature-section,
  .scenario-section,
  .process-section,
  .faq-section {
    padding: 48px 0;
  }

  .section-head {
    margin-bottom: 36px;
  }

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

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

  .cta-section .btn-main {
    width: 100%;
    max-width: 300px;
  }
}

/* roulang page: article */
:root {
            --primary: #FF4D00;
            --primary-dark: #D94300;
            --secondary: #C6F432;
            --dark: #0B0F14;
            --dark-2: #12171E;
            --light: #F5F7FA;
            --text: #1F2937;
            --text-muted: #6B7280;
            --border: #E5E7EB;
            --white: #FFFFFF;
            --shadow-sm: 0 4px 16px rgba(0,0,0,.06);
            --shadow-hover: 0 12px 32px rgba(0,0,0,.12);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --font-title: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--font-body); background: var(--light); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
        a { text-decoration: none; color: inherit; }
        img { max-width: 100%; display: block; }
        button, input, select, textarea { font-family: inherit; }
        ul, ol { list-style-position: inside; }
        ::selection { background: rgba(255,77,0,.15); }
        a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

        .container { max-width: 1200px; }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 12px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            transition: all .3s ease;
            box-shadow: 0 4px 14px rgba(255,77,0,.3);
            cursor: pointer;
        }
        .btn-main:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(255,77,0,.4); }
        .btn-main:active { transform: translateY(0) scale(.98); }

        .site-dock {
            position: fixed;
            top: 0; left: 0; right: 0;
            z-index: 1080;
            padding: 14px 20px;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .site-dock .dock-inner {
            pointer-events: auto;
            width: min(92%, 1200px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 12px 10px 16px;
            border-radius: 999px;
            background: rgba(255,255,255,.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,.65);
            box-shadow: 0 8px 32px rgba(0,0,0,.08);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-dock.scrolled .dock-inner { background: rgba(255,255,255,.95); box-shadow: 0 12px 40px rgba(0,0,0,.12); }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 19px;
            color: var(--dark);
            white-space: nowrap;
        }
        .logo-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px; height: 34px;
            border-radius: 11px;
            background: linear-gradient(135deg, #FF4D00, #FF7A1A);
            color: #fff;
            font-size: 15px;
            box-shadow: 0 4px 12px rgba(255,77,0,.35);
            flex-shrink: 0;
        }
        .dock-nav { display: flex; align-items: center; gap: 4px; }
        .dock-nav a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 999px;
            font-size: 14.5px;
            font-weight: 500;
            color: var(--text);
            transition: all .25s ease;
        }
        .dock-nav a:hover { color: var(--primary); background: rgba(255,77,0,.08); }
        .dock-nav a.active { color: #fff; background: var(--primary); font-weight: 600; }
        .dock-actions { display: flex; align-items: center; gap: 10px; position: relative; }
        .search-wrap { position: relative; }
        .dock-search-btn {
            width: 42px; height: 42px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all .25s ease;
            cursor: pointer;
        }
        .dock-search-btn:hover { border-color: var(--primary); color: var(--primary); box-shadow: 0 0 0 3px rgba(255,77,0,.1); }
        .search-pop {
            position: absolute;
            top: calc(100% + 8px);
            right: 0;
            width: 260px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            box-shadow: 0 16px 40px rgba(0,0,0,.12);
            padding: 12px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all .25s ease;
            z-index: 20;
        }
        .search-pop.show { opacity: 1; visibility: visible; transform: translateY(0); }
        .search-pop input {
            width: 100%;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 14px;
            outline: none;
            background: var(--light);
            transition: border-color .2s ease;
        }
        .search-pop input:focus { border-color: var(--primary); background: #fff; }
        .menu-toggle {
            display: none;
            width: 42px; height: 42px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all .25s ease;
        }
        .menu-toggle:hover { border-color: var(--primary); color: var(--primary); }

        .article-hero {
            position: relative;
            background: linear-gradient(100deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.62) 55%, rgba(255,77,0,.28) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 150px 0 70px;
            color: #fff;
        }
        .hero-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            color: rgba(255,255,255,.65);
            margin-bottom: 24px;
        }
        .hero-breadcrumb a { color: rgba(255,255,255,.85); transition: color .2s ease; }
        .hero-breadcrumb a:hover { color: var(--secondary); }
        .hero-breadcrumb .sep { color: rgba(255,255,255,.35); }
        .hero-breadcrumb .current {
            color: rgba(255,255,255,.55);
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            display: inline-block;
            vertical-align: bottom;
        }
        .article-hero h1 {
            font-family: var(--font-title);
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 18px;
            max-width: 860px;
            letter-spacing: .5px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            font-size: 14px;
            color: rgba(255,255,255,.7);
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12.5px;
            font-weight: 600;
            background: rgba(198,244,50,.14);
            color: var(--secondary);
            border: 1px solid rgba(198,244,50,.35);
        }
        .hero-summary {
            max-width: 780px;
            font-size: 15px;
            line-height: 1.75;
            color: rgba(255,255,255,.68);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0;
        }

        .article-section { padding: 64px 0 84px; background: var(--light); }
        .article-wrap { max-width: 830px; margin: 0 auto; }
        .article-content {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 46px 52px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(255,255,255,.9);
            font-size: 16.5px;
            line-height: 1.85;
            color: var(--text);
        }
        .article-content > *:first-child { margin-top: 0; }
        .article-content h2 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            margin: 40px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            color: var(--dark);
        }
        .article-content h3 {
            font-family: var(--font-title);
            font-size: 21px;
            font-weight: 700;
            margin: 30px 0 10px;
            color: var(--dark);
        }
        .article-content h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 24px 0 8px;
            color: var(--dark);
        }
        .article-content p { margin-bottom: 20px; }
        .article-content a { color: var(--primary); border-bottom: 1px solid rgba(255,77,0,.3); transition: border-color .2s ease; }
        .article-content a:hover { border-bottom-color: var(--primary); }
        .article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 20px; }
        .article-content li { margin-bottom: 8px; }
        .article-content ul li::marker { color: var(--primary); }
        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: #FFF8F5;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 26px 0;
            color: #4A5568;
        }
        .article-content img {
            max-width: 100%;
            height: auto;
            border-radius: 16px;
            margin: 26px 0;
            box-shadow: var(--shadow-sm);
        }
        .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 14.5px;
        }
        .article-content th, .article-content td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }
        .article-content th { background: var(--light); font-weight: 700; }
        .article-content hr { border: none; height: 1px; background: var(--border); margin: 32px 0; }

        .article-tags-share {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            margin-top: 32px;
            padding: 20px 24px;
            background: #fff;
            border-radius: 16px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .article-tags { display: flex; flex-wrap: wrap; gap: 8px; }
        .tag-item {
            padding: 6px 15px;
            background: #F3F4F6;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all .25s ease;
        }
        .tag-item:hover { background: rgba(255,77,0,.1); color: var(--primary); }
        .article-share { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text-muted); }
        .share-btn {
            width: 38px; height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            transition: all .25s ease;
            cursor: pointer;
        }
        .share-btn:hover { color: #fff; background: var(--primary); border-color: var(--primary); transform: translateY(-2px); }

        .related-section { margin-top: 52px; }
        .related-title {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-title::before {
            content: '';
            display: inline-block;
            width: 4px;
            height: 22px;
            border-radius: 4px;
            background: var(--primary);
        }
        .related-card {
            display: block;
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
            height: 100%;
        }
        .related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,77,0,.15); }
        .related-card .card-img { aspect-ratio: 16/9; overflow: hidden; background: var(--light); }
        .related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
        .related-card:hover .card-img img { transform: scale(1.03); }
        .related-card .card-body { padding: 20px 22px; }
        .related-card .card-title {
            font-size: 16.5px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--dark);
            margin-bottom: 8px;
            transition: color .25s ease;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card:hover .card-title { color: var(--primary); }
        .related-card .card-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-date { display: inline-flex; align-items: center; font-size: 12.5px; color: #9CA3AF; }

        .article-cta {
            margin-top: 48px;
            background: linear-gradient(125deg, var(--dark) 0%, #1A222C 60%, rgba(255,77,0,.9) 100%);
            border-radius: 20px;
            padding: 44px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .article-cta::before {
            content: '';
            position: absolute;
            top: -60px; right: -60px;
            width: 180px; height: 180px;
            border-radius: 50%;
            background: rgba(255,255,255,.06);
        }
        .article-cta h3 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .article-cta p { color: rgba(255,255,255,.7); font-size: 14.5px; margin-bottom: 22px; }

        .article-empty {
            max-width: 720px;
            margin: 140px auto 0;
            background: #fff;
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            text-align: center;
            padding: 70px 32px;
        }
        .article-empty i { display: inline-block; font-size: 52px; color: #D1D5DB; margin-bottom: 18px; }
        .article-empty h1 {
            font-family: var(--font-title);
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--dark);
        }
        .article-empty p { color: var(--text-muted); font-size: 15px; margin-bottom: 24px; }

        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,.7);
            padding: 64px 0 0;
        }
        .site-footer .footer-brand p { color: rgba(255,255,255,.5); font-size: 14px; line-height: 1.75; margin-top: 10px; }
        .f-logo-text { font-family: var(--font-title); font-weight: 900; font-size: 22px; color: #fff; }
        .site-footer h6 { color: #fff; font-family: var(--font-title); font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: .3px; }
        .footer-links { display: flex; flex-direction: column; gap: 11px; }
        .footer-links a { color: rgba(255,255,255,.55); font-size: 14px; transition: color .25s ease, padding-left .25s ease; }
        .footer-links a:hover { color: var(--secondary); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,.08);
            padding: 20px 0;
            margin-top: 48px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255,255,255,.4);
        }
        .footer-bottom a { color: rgba(255,255,255,.5); transition: color .2s ease; }
        .footer-bottom a:hover { color: var(--secondary); }

        @media (max-width: 991.98px) {
            .article-content { padding: 36px 30px; }
            .article-cta { padding: 36px 28px; }
        }
        @media (max-width: 767.98px) {
            .site-dock { padding: 10px 12px; }
            .site-dock .dock-inner { width: 100%; padding: 8px 10px 8px 14px; border-radius: 20px; }
            .dock-nav {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 12px;
                right: 12px;
                flex-direction: column;
                align-items: stretch;
                background: rgba(255,255,255,.98);
                border-radius: 20px;
                padding: 12px;
                box-shadow: 0 20px 50px rgba(0,0,0,.16);
                border: 1px solid var(--border);
            }
            .dock-nav.open { display: flex; }
            .dock-nav a { padding: 12px 16px; border-radius: 12px; font-size: 15px; }
            .dock-logo span:last-child { font-size: 17px; }
            .menu-toggle { display: inline-flex; }
            .dock-search-btn { width: 38px; height: 38px; }
            .search-pop { width: 220px; }
            .article-hero { padding: 120px 0 50px; }
            .article-hero h1 { font-size: 28px; }
            .article-section { padding: 40px 0 60px; }
            .article-content { padding: 24px 18px; font-size: 15.5px; line-height: 1.75; }
            .article-tags-share { flex-direction: column; align-items: flex-start; gap: 14px; padding: 16px 18px; }
            .article-cta { padding: 32px 20px; }
            .article-cta h3 { font-size: 22px; }
            .related-title { font-size: 22px; }
        }
        @media (max-width: 575.98px) {
            .dock-actions .btn-main { padding: 8px 14px; font-size: 13px; }
            .dock-actions { gap: 6px; }
            .dock-logo { gap: 6px; }
            .logo-badge { width: 30px; height: 30px; font-size: 13px; border-radius: 9px; }
        }