:root {
    --primary: #b8860b;
    --primary-dark: #8b6508;
    --primary-light: #f0e2c4;
    --secondary: #1e3d2f;
    --secondary-dark: #0f2017;
    --bg: #f8f5ef;
    --bg-alt: #f0ebe0;
    --bg-dark: #101820;
    --text: #1f2937;
    --text-light: #6b7280;
    --border: #e5ddd0;
    --radius: 18px;
    --radius-sm: 10px;
    --shadow: 0 10px 30px rgba(0,0,0,.06);
    --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
    --transition: all .3s cubic-bezier(.4,0,.2,1);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
  }
  a { color: inherit; text-decoration: none; }
  a:hover { color: var(--primary); }
  img { max-width: 100%; height: auto; display: block; }
  button { font-family: inherit; cursor: pointer; }
  input, select, textarea { font-family: inherit; font-size: 1rem; }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }
  .container-fluid { width: 100%; }

  .section { padding: 90px 0; }
  .section-sm { padding: 60px 0; }
  
  .section-head { max-width: 720px; margin-bottom: 48px; }
  .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
  .section-eyebrow {
    display: inline-block;
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--primary);
    background: rgba(184,134,11,.1);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 16px;
  }
  .section-title { font-size: 2.1rem; font-weight: 700; line-height: 1.3; color: var(--text); letter-spacing: -.01em; }
  .section-desc { font-size: 1.02rem; color: var(--text-light); margin-top: 12px; line-height: 1.75; }
  .gradient-text {
    background: linear-gradient(135deg, #b8860b 0%, #d4a950 50%, #2d6a4f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .95rem;
    line-height: 1.2;
    border: 2px solid transparent;
    transition: var(--transition);
  }
  .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 20px rgba(184,134,11,.3); }
  .btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(184,134,11,.35); }
  .btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(184,134,11,.25); }
  .btn-outline { border-color: rgba(255,255,255,.6); color: #fff; background: transparent; }
  .btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; transform: translateY(-2px); border-color: #fff; }
  .btn-dark { background: var(--secondary); color: #fff; }
  .btn-dark:hover { background: var(--secondary-dark); color: #fff; transform: translateY(-2px); }
  .btn-light { background: #fff; color: var(--text); box-shadow: var(--shadow); }
  .btn-light:hover { background: var(--bg-alt); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(229,221,208,.7);
    transition: var(--transition);
  }
  .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
  .logo {
    font-size: 1.28rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -.01em;
  }
  .logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
  }
  .main-nav { display: flex; align-items: center; gap: 32px; }
  .main-nav a:not(.btn) {
    font-size: .95rem;
    font-weight: 500;
    color: #444;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
  }
  .main-nav a:not(.btn):hover { color: var(--primary); border-bottom-color: var(--primary); }
  .main-nav a.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
  .nav-cta { padding: 10px 24px !important; border-bottom: none !important; }
  .nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--text);
    padding: 6px;
    line-height: 1;
  }

  /* Hero */
  .hero {
    position: relative;
    background: linear-gradient(135deg, rgba(15,24,32,.96) 0%, rgba(20,35,45,.94) 55%, rgba(27,45,38,.92) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    color: #fff;
    padding: 100px 0 90px;
    overflow: hidden;
  }
  .hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(184,134,11,.18) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  .hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 70px; align-items: center; position: relative; z-index: 2; }
  .hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.16);
    color: #f0e2c4;
    font-size: .82rem;
    font-weight: 500;
    padding: 7px 18px;
    border-radius: 999px;
    margin-bottom: 24px;
    letter-spacing: .02em;
  }
  .hero-title { font-size: 2.7rem; font-weight: 800; line-height: 1.28; margin-bottom: 22px; letter-spacing: -.01em; }
  .hero-desc { font-size: 1.08rem; color: rgba(255,255,255,.82); max-width: 560px; line-height: 1.8; margin-bottom: 36px; }
  .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
  .hero-stats { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 48px; }
  .hero-stat { text-align: left; }
  .hero-stat .num { font-size: 1.75rem; font-weight: 800; color: #f0e2c4; display: block; line-height: 1.2; }
  .hero-stat .label { font-size: .85rem; color: rgba(255,255,255,.6); }

  /* Rank Panel */
  .rank-panel {
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 22px;
    padding: 30px 28px;
    box-shadow: 0 24px 60px rgba(0,0,0,.3);
  }
  .rank-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
  .rank-panel-title { font-size: 1.05rem; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; }
  .rank-panel-title i { color: #f0e2c4; }
  .rank-badge { font-size: .72rem; background: rgba(240,226,196,.18); color: #f0e2c4; padding: 4px 10px; border-radius: 999px; font-weight: 500; }
  .rank-list { display: flex; flex-direction: column; gap: 6px; }
  .rank-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,.04);
    border: 1px solid transparent;
    transition: var(--transition);
  }
  .rank-item:hover { background: rgba(255,255,255,.1); border-color: rgba(240,226,196,.25); transform: translateX(4px); }
  .rank-no {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    font-weight: 700;
    color: #f0e2c4;
    flex-shrink: 0;
  }
  .rank-no.top { background: linear-gradient(135deg, #b8860b, #d4a950); color: #fff; }
  .rank-info { flex: 1; min-width: 0; }
  .rank-name { font-size: .92rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .rank-meta { font-size: .75rem; color: rgba(255,255,255,.55); margin-top: 2px; }
  .rank-score { font-size: .9rem; font-weight: 700; color: #f0e2c4; flex-shrink: 0; }
  .rank-tag { font-size: .68rem; background: rgba(45,106,79,.4); color: #d8f0e0; padding: 3px 8px; border-radius: 999px; font-weight: 500; flex-shrink: 0; }

  /* Countdown */
  .countdown-section { background: linear-gradient(135deg, #1e3d2f 0%, #0f2017 100%); color: #fff; position: relative; overflow: hidden; }
  .countdown-section::before {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(184,134,11,.2) 0%, transparent 65%);
    border-radius: 50%;
  }
  .countdown-wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
  .countdown-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 14px; }
  .countdown-desc { color: rgba(255,255,255,.75); font-size: .98rem; line-height: 1.75; margin-bottom: 30px; max-width: 460px; }
  .countdown-grid { display: flex; gap: 14px; flex-wrap: wrap; }
  .countdown-box {
    min-width: 90px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    padding: 18px 12px;
    text-align: center;
    backdrop-filter: blur(8px);
  }
  .countdown-box .num { font-size: 2.2rem; font-weight: 800; color: #f0e2c4; line-height: 1.1; display: block; font-variant-numeric: tabular-nums; }
  .countdown-box .unit { font-size: .78rem; color: rgba(255,255,255,.55); margin-top: 6px; text-transform: uppercase; letter-spacing: .06em; }
  .countdown-note {
    margin-top: 24px;
    font-size: .85rem;
    color: rgba(240,226,196,.7);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .countdown-note i { color: #d4a950; }

  /* Highlights */
  .highlight-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
  .highlight-card {
    grid-column: span 2;
    background: #fff;
    border-radius: var(--radius);
    padding: 34px 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }
  .highlight-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .highlight-card:hover .highlight-icon { background: var(--primary); color: #fff; }
  .highlight-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(184,134,11,.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
    transition: var(--transition);
  }
  .highlight-card h3 { font-size: 1.08rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
  .highlight-card p { font-size: .9rem; color: var(--text-light); line-height: 1.6; }
  .highlight-card .card-foot {
    margin-top: 18px;
    font-size: .82rem;
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  /* Membership */
  .membership-section { background: var(--bg-alt); }
  .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .pricing-card {
    background: #fff;
    border-radius: 22px;
    padding: 36px 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
  }
  .pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
  .pricing-card.popular {
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(184,134,11,.15);
    background: linear-gradient(180deg, #fff 0%, #fdfaf4 100%);
  }
  .pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), #d4a950);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 999px;
    box-shadow: 0 4px 15px rgba(184,134,11,.3);
    white-space: nowrap;
  }
  .pricing-name { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
  .pricing-desc { font-size: .85rem; color: var(--text-light); margin-bottom: 22px; }
  .pricing-price { font-size: 2.2rem; font-weight: 800; color: var(--text); line-height: 1.1; margin-bottom: 24px; }
  .pricing-price span { font-size: .9rem; font-weight: 400; color: var(--text-light); }
  .pricing-list { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
  .pricing-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: .9rem;
    color: #444;
    padding: 8px 0;
    line-height: 1.5;
  }
  .pricing-list li i { color: var(--primary); margin-top: 4px; font-size: .85rem; flex-shrink: 0; }
  .pricing-card .btn { width: 100%; }

  /* News */
  .news-grid { display: grid; grid-template-columns: 1fr 380px; gap: 50px; }
  .news-list { display: flex; flex-direction: column; }
  .news-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
  }
  .news-item:first-child { padding-top: 0; }
  .news-item:last-child { border-bottom: none; }
  .news-item:hover { padding-left: 12px; }
  .news-item:hover .news-title { color: var(--primary); }
  .news-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(184,134,11,.12), rgba(45,106,79,.12));
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
  }
  .news-content { flex: 1; }
  .news-title { font-size: 1rem; font-weight: 600; color: var(--text); transition: var(--transition); line-height: 1.5; }
  .news-summary { font-size: .87rem; color: var(--text-light); margin-top: 5px; line-height: 1.6; }
  .news-meta { font-size: .78rem; color: #9ca3af; margin-top: 7px; display: flex; align-items: center; gap: 14px; }
  .news-meta i { margin-right: 3px; }
  .news-side { display: flex; flex-direction: column; gap: 24px; }
  .side-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }
  .side-card-title { font-size: .98rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; color: var(--text); }
  .side-card-title i { color: var(--primary); }
  .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
  .tag {
    display: inline-block;
    background: rgba(184,134,11,.08);
    color: var(--text);
    font-size: .8rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid rgba(184,134,11,.12);
    transition: var(--transition);
  }
  .tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-2px); }
  .side-img { border-radius: 14px; overflow: hidden; margin-bottom: 14px; }
  .side-img img { width: 100%; height: 170px; object-fit: cover; }
  .side-img-caption { font-size: .82rem; color: var(--text-light); line-height: 1.5; }

  /* CTA */
  .cta-section {
    position: relative;
    background: linear-gradient(135deg, rgba(15,24,32,.94), rgba(27,45,38,.92)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    color: #fff;
    padding: 90px 0;
  }
  .cta-wrap { max-width: 720px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
  .cta-title { font-size: 2rem; font-weight: 800; margin-bottom: 18px; }
  .cta-desc { color: rgba(255,255,255,.8); font-size: 1rem; line-height: 1.8; margin-bottom: 36px; }
  .cta-form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
  .cta-form input {
    flex: 1;
    min-width: 220px;
    padding: 14px 22px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(255,255,255,.1);
    color: #fff;
    outline: none;
    transition: var(--transition);
  }
  .cta-form input::placeholder { color: rgba(255,255,255,.5); }
  .cta-form input:focus { border-color: #d4a950; background: rgba(255,255,255,.15); box-shadow: 0 0 0 4px rgba(212,169,80,.15); }
  .cta-note { font-size: .78rem; color: rgba(255,255,255,.5); margin-top: 18px; }

  /* FAQ */
  .faq-grid { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
  .faq-item {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
  }
  .faq-item:hover { border-color: rgba(184,134,11,.3); }
  .faq-item details { padding: 0; }
  .faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 26px;
    font-size: .98rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    list-style: none;
    transition: var(--transition);
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:hover { color: var(--primary); }
  .faq-item summary i { color: var(--primary); transition: transform .3s; font-size: .9rem; }
  .faq-item details[open] summary i { transform: rotate(45deg); }
  .faq-item .faq-body { padding: 0 26px 22px; font-size: .9rem; color: var(--text-light); line-height: 1.75; }

  /* Footer */
  .site-footer { background: var(--bg-dark); color: rgba(255,255,255,.7); padding: 70px 0 30px; font-size: .9rem; }
  .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
  .footer-brand .logo { color: #fff; margin-bottom: 18px; }
  .footer-brand p { line-height: 1.8; font-size: .88rem; color: rgba(255,255,255,.55); max-width: 380px; }
  .footer-title { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 18px; }
  .footer-links { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
  .footer-links a { color: rgba(255,255,255,.6); transition: var(--transition); }
  .footer-links a:hover { color: #f0e2c4; padding-left: 4px; }
  .footer-social { display: flex; gap: 10px; margin-top: 18px; }
  .footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.6);
    transition: var(--transition);
  }
  .footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 26px;
    text-align: center;
    font-size: .8rem;
    color: rgba(255,255,255,.35);
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 50px; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .highlight-card { grid-column: span 1; }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card:last-child { grid-column: span 2; }
    .news-grid { grid-template-columns: 1fr; }
    .countdown-wrap { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (max-width: 768px) {
    .section { padding: 60px 0; }
    .section-title { font-size: 1.7rem; }
    .hero-title { font-size: 2rem; }
    .nav-toggle { display: block; }
    .main-nav {
      display: none;
      position: absolute;
      top: 72px;
      left: 0;
      right: 0;
      background: #fff;
      flex-direction: column;
      padding: 20px 24px 28px;
      gap: 6px;
      box-shadow: 0 20px 40px rgba(0,0,0,.1);
      border-bottom: 1px solid var(--border);
    }
    .main-nav.open { display: flex; }
    .main-nav a:not(.btn) { width: 100%; padding: 12px 8px; border-bottom: none; border-left: 3px solid transparent; }
    .main-nav a.active { border-left-color: var(--primary); border-bottom: none; }
    .nav-cta { margin-top: 10px; text-align: center; }
    .highlight-grid { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card:last-child { grid-column: span 1; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }
    .countdown-box { min-width: 70px; padding: 14px 8px; }
    .countdown-box .num { font-size: 1.6rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .cta-form { flex-direction: column; }
    .cta-form input { width: 100%; }
  }

  @media (max-width: 520px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .hero { padding: 70px 0 60px; }
    .hero-title { font-size: 1.65rem; }
    .hero-desc { font-size: .95rem; }
    .logo { font-size: 1.05rem; }
    .countdown-grid { gap: 10px; }
    .countdown-box { min-width: 60px; }
    .news-item { flex-direction: column; gap: 10px; }
    .news-icon { display: none; }
  }

:root{
  --primary:#0e5f5b;
  --primary-dark:#09433f;
  --primary-light:#e8f3f1;
  --accent:#d4a853;
  --accent-light:#f7ecd7;
  --bg:#f7f5f1;
  --white:#ffffff;
  --text:#1f2421;
  --muted:#66756e;
  --border:#e3e8e5;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(15,52,48,.08);
  --shadow-hover:0 18px 40px rgba(15,52,48,.14);
  --transition:all .3s ease;
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section-head{margin-bottom:48px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);
  color:var(--primary);font-size:14px;font-weight:600;padding:6px 16px;border-radius:30px;
  letter-spacing:.5px;margin-bottom:16px;
}
.section-title{font-size:34px;line-height:1.3;font-weight:700;color:var(--text);letter-spacing:-.5px}
.section-sub{font-size:17px;color:var(--muted);margin-top:12px;max-width:680px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:12px 28px;border-radius:50px;
  transition:var(--transition);border:1px solid transparent;line-height:1.4;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(14,95,91,.28)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(14,95,91,.35)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(14,95,91,.25)}
.btn-outline{border:1px solid rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.08)}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary);box-shadow:0 6px 18px rgba(14,95,91,.12)}
.btn-light:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(14,95,91,.18)}
.btn:focus-visible{outline:3px solid rgba(212,168,83,.6);outline-offset:2px}

.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--primary);letter-spacing:.4px;transition:var(--transition)}
.logo:hover{color:var(--primary-dark)}
.logo-icon{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),#1a7a6d);color:#fff;border-radius:12px;
  font-size:17px;box-shadow:0 4px 12px rgba(14,95,91,.28);
}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a:not(.btn){font-size:15px;font-weight:500;color:var(--text);position:relative;padding:8px 2px;transition:var(--transition)}
.main-nav a:not(.btn)::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);
  border-radius:2px;transition:var(--transition);
}
.main-nav a:not(.btn):hover,.main-nav a:not(.btn).active{color:var(--primary)}
.main-nav a:not(.btn):hover::after,.main-nav a:not(.btn).active::after{width:100%}
.nav-cta{background:var(--primary);color:#fff !important;font-weight:600;padding:9px 22px;border-radius:50px;box-shadow:0 4px 14px rgba(14,95,91,.25);transition:var(--transition)}
.nav-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 18px rgba(14,95,91,.35)}
.nav-cta::after{display:none !important}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;background:var(--primary-light);color:var(--primary);font-size:20px;align-items:center;justify-content:center;transition:var(--transition)}
.nav-toggle:hover{background:var(--primary);color:#fff}

.hero{background:var(--bg);position:relative;overflow:hidden}
.hero-top{border-bottom:1px solid var(--border);background:#fff}
.hero-top-inner{display:flex;align-items:center;justify-content:space-between;height:48px;font-size:14px;color:var(--muted)}
.hero-top-inner i{color:var(--accent);margin-right:4px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px}
.breadcrumb a{color:var(--muted);transition:var(--transition)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:var(--text);font-weight:500}
.hero-banner{
  position:relative;background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;padding:86px 0 90px;min-height:450px;
  display:flex;align-items:center;
}
.hero-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(9,58,54,.94) 8%,rgba(14,95,91,.82) 45%,rgba(14,95,91,.28) 82%,rgba(247,245,241,.12) 100%);
}
.hero-body{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;width:100%}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:rgba(212,168,83,.16);
  color:var(--accent);font-size:13px;font-weight:600;letter-spacing:1.5px;
  padding:7px 16px;border-radius:30px;border:1px solid rgba(212,168,83,.3);margin-bottom:22px;
}
.hero-eyebrow i{font-size:14px}
.hero-title{font-size:46px;line-height:1.22;font-weight:800;color:#fff;letter-spacing:-1px;text-shadow:0 2px 20px rgba(0,0,0,.18)}
.hero-sub{font-size:17px;color:rgba(255,255,255,.9);margin-top:20px;max-width:560px;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat-badge{
  background:rgba(255,255,255,.14);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius);padding:22px 18px;text-align:center;transition:var(--transition);
}
.stat-badge:hover{background:rgba(255,255,255,.22);transform:translateY(-4px)}
.stat-num{font-size:34px;font-weight:800;color:var(--accent);line-height:1.2}
.stat-label{font-size:13px;color:rgba(255,255,255,.9);margin-top:6px;letter-spacing:.5px}

.pain-section{background:var(--bg)}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:16px}
.pain-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 26px;transition:var(--transition);position:relative;overflow:hidden;
}
.pain-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:0;transition:var(--transition)}
.pain-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.pain-card:hover::before{opacity:1}
.pain-icon{width:52px;height:52px;border-radius:14px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;transition:var(--transition)}
.pain-card:hover .pain-icon{background:var(--primary);color:#fff}
.pain-title{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text)}
.pain-text{font-size:15px;color:var(--muted);line-height:1.7}

.solution-section{background:var(--white);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.solution-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.solution-media{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow)}
.solution-media img{width:100%;height:100%;object-fit:cover;min-height:400px;transition:var(--transition)}
.solution-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,58,54,0) 50%,rgba(9,58,54,.5) 100%)}
.solution-quote{
  position:absolute;left:24px;right:24px;bottom:24px;z-index:2;background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);border-radius:var(--radius-sm);padding:18px 20px;
}
.solution-quote p{font-size:14px;color:var(--text);font-weight:500;display:flex;align-items:center;gap:8px}
.solution-quote i{color:var(--accent);font-size:18px}
.solution-list{display:flex;flex-direction:column;gap:20px}
.solution-item{
  display:flex;gap:18px;background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 26px;transition:var(--transition);
}
.solution-item:hover{box-shadow:var(--shadow);border-color:var(--primary);transform:translateX(6px)}
.solution-num{
  flex-shrink:0;width:46px;height:46px;border-radius:50%;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
  box-shadow:0 4px 12px rgba(14,95,91,.25);
}
.solution-item h3{font-size:17px;font-weight:700;margin-bottom:6px}
.solution-item p{font-size:14.5px;color:var(--muted)}

.report-section{background:var(--bg)}
.report-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:24px}
.report-card{
  background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  display:flex;flex-direction:column;transition:var(--transition);
}
.report-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.report-media{position:relative;overflow:hidden;aspect-ratio:16/10;flex-shrink:0}
.report-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.report-card:hover .report-media img{transform:scale(1.05)}
.report-tag{
  position:absolute;left:16px;top:16px;background:rgba(9,58,54,.82);backdrop-filter:blur(6px);
  color:#fff;font-size:13px;font-weight:600;padding:5px 14px;border-radius:30px;border:1px solid rgba(255,255,255,.25);
}
.report-score{
  position:absolute;right:16px;top:16px;background:var(--accent);color:#fff;font-weight:800;
  font-size:15px;padding:5px 14px;border-radius:30px;box-shadow:0 4px 12px rgba(212,168,83,.4);
}
.report-body{display:flex;flex-direction:column;flex:1;padding:26px}
.report-title{font-size:20px;font-weight:700;line-height:1.4;color:var(--text);margin-bottom:12px}
.report-card-lg .report-title{font-size:24px}
.report-text{font-size:15px;color:var(--muted);line-height:1.7;flex:1}
.report-meta{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:14px;color:var(--muted)}
.report-meta a{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.report-meta a:hover{gap:10px;color:var(--primary-dark)}
.data-block{
  background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;
  position:relative;padding:90px 0;
}
.data-block::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,45,42,.94),rgba(14,95,91,.86))}
.data-inner{position:relative;z-index:2;text-align:center;max-width:800px;margin:0 auto}
.data-inner .section-title{color:#fff}
.data-inner .section-sub{color:rgba(255,255,255,.75);margin-left:auto;margin-right:auto}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:48px}
.data-item{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:34px 20px;backdrop-filter:blur(8px);transition:var(--transition)}
.data-item:hover{background:rgba(255,255,255,.18);transform:translateY(-6px);border-color:rgba(212,168,83,.6)}
.data-num{font-size:44px;font-weight:800;color:var(--accent);line-height:1.2}
.data-item span{display:block;font-size:14px;color:rgba(255,255,255,.9);margin-top:10px;letter-spacing:.5px}

.scene-section{background:var(--bg)}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:34px 28px;text-align:center;transition:var(--transition);position:relative;overflow:hidden;
}
.scene-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;border-radius:50%;background:var(--primary-light);opacity:.6;transition:var(--transition)}
.scene-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.scene-card:hover::after{transform:scale(1.4);opacity:.4}
.scene-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:18px;background:linear-gradient(135deg,var(--primary),#1a7a6d);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 8px 20px rgba(14,95,91,.25);position:relative;z-index:2}
.scene-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text);position:relative;z-index:2}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.7;position:relative;z-index:2}

.faq-section{background:var(--white);border-top:1px solid var(--border)}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:16px;margin-top:16px}
.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition)}
.faq-item[open]{background:#fff;box-shadow:var(--shadow);border-color:var(--primary)}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px;
  font-size:17px;font-weight:600;color:var(--text);cursor:pointer;list-style:none;
}
.faq-question::-webkit-details-marker{display:none}
.faq-question i{
  width:34px;height:34px;flex-shrink:0;border-radius:50%;background:var(--primary-light);
  color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:15px;
  transition:var(--transition);
}
.faq-item[open] .faq-question i{transform:rotate(180deg);background:var(--primary);color:#fff}
.faq-answer{padding:0 26px 24px;color:var(--muted);font-size:15px;line-height:1.8;max-width:720px}

.cta-section{padding:92px 0;background:var(--bg)}
.cta-panel{
  background:linear-gradient(120deg,var(--primary-dark),var(--primary));
  border-radius:28px;padding:60px 64px;display:flex;align-items:center;justify-content:space-between;
  gap:40px;box-shadow:0 24px 60px rgba(9,58,54,.28);position:relative;overflow:hidden;
}
.cta-panel::before{content:"";position:absolute;top:-60px;right:-40px;width:240px;height:240px;border-radius:50%;background:rgba(212,168,83,.12)}
.cta-panel::after{content:"";position:absolute;bottom:-80px;left:30%;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.06)}
.cta-title{font-size:30px;font-weight:800;color:#fff;line-height:1.35;margin-bottom:14px;letter-spacing:-.3px}
.cta-text{font-size:16px;color:rgba(255,255,255,.85);max-width:560px;line-height:1.75}
.cta-actions{display:flex;flex-direction:column;gap:14px;flex-shrink:0;position:relative;z-index:2}
.cta-actions .btn{padding:14px 36px;font-size:16px}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:rgba(255,255,255,.06)}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.16);border-color:#fff}

.site-footer{background:#0b2b28;color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{color:#fff;margin-bottom:18px}
.footer-brand .logo-icon{background:linear-gradient(135deg,var(--accent),#b78a3c);box-shadow:0 4px 14px rgba(212,168,83,.3)}
.footer-brand p{font-size:14.5px;line-height:1.8;max-width:380px}
.footer-social{display:flex;gap:12px;margin-top:22px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.08);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:17px;transition:var(--transition);
}
.footer-social a:hover{background:var(--accent);color:var(--primary-dark);transform:translateY(-3px)}
.footer-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:20px;position:relative;padding-bottom:10px}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--accent);border-radius:2px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.7);transition:var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-links a::before{content:"·";color:var(--accent);font-weight:700}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-bottom{padding:26px 0;text-align:center;font-size:14px;color:rgba(255,255,255,.5)}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}

@media(max-width:1024px){
  .nav-toggle{display:inline-flex}
  .main-nav{
    position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:20px 24px;box-shadow:0 20px 40px rgba(0,0,0,.12);
    border-bottom:1px solid var(--border);display:none;z-index:99;
  }
  .main-nav.open{display:flex}
  .main-nav a:not(.btn){padding:14px 8px;font-size:16px;border-bottom:1px solid var(--border)}
  .main-nav a:not(.btn)::after{display:none}
  .main-nav .nav-cta{margin-top:16px;justify-content:center}
  .hero-body{grid-template-columns:1fr;gap:36px}
  .hero-title{font-size:38px}
  .hero-banner{min-height:auto;padding:70px 0}
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .pain-grid{grid-template-columns:repeat(2,1fr)}
  .solution-wrap{grid-template-columns:1fr;gap:40px}
  .report-grid{grid-template-columns:1fr 1fr}
  .report-card-lg{grid-column:span 2}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .cta-panel{flex-direction:column;text-align:center;padding:48px 32px}
  .cta-actions{flex-direction:row;flex-wrap:wrap;justify-content:center}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .section-title{font-size:28px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-top-inner{height:auto;padding:10px 0;flex-direction:column;align-items:flex-start;gap:6px}
  .hero-banner{padding:54px 0}
  .hero-stats{gap:12px}
  .stat-num{font-size:26px}
  .stat-badge{padding:16px 10px}
  .pain-grid{grid-template-columns:1fr}
  .report-grid{grid-template-columns:1fr}
  .report-card-lg{grid-column:span 1}
  .data-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .faq-question{font-size:16px;padding:18px 18px}
  .faq-answer{padding:0 18px 20px}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .header-inner{height:68px}
  .logo{font-size:17px}
  .logo-icon{width:32px;height:32px;font-size:14px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .section-title{font-size:25px}
  .hero-title{font-size:28px;line-height:1.3}
  .hero-stats{grid-template-columns:1fr}
  .stat-badge{display:flex;align-items:center;justify-content:center;gap:14px;padding:14px}
  .stat-badge div{text-align:left}
  .solution-quote p{font-size:13px}
  .cta-actions{flex-direction:column;width:100%}
  .cta-actions .btn{width:100%}
  .footer-bottom p{font-size:12.5px;line-height:1.6;padding:0 12px}
}