:root {
    --navy: #0b1b2e;
    --navy-2: #12273f;
    --navy-line: rgba(255,255,255,.12);
    --paper: #f6f3ee;
    --card: #ffffff;
    --ink: #111827;
    --ink-soft: #4b5563;
    --muted: #8a919c;
    --line: #e5e1d9;
    --cta: #e8461e;
    --cta-hover: #c9370f;
    --cta-soft: #fdebe5;
    --gold: #f2b544;
    --ok: #138a52;
    --error: #b42318;
    --radius: 16px;
    --shadow: 0 20px 50px -20px rgba(11,27,46,.35);
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 76px; }
  body {
    margin: 0; background: var(--paper); color: var(--ink);
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; height: auto; display: block; }
  a { color: inherit; }
  h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
  h2 { font-size: clamp(28px, 4.2vw, 44px); font-weight: 900; }
  .hl { color: var(--cta); }
  .dark .hl { color: var(--gold); }
  .wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
  section { padding: clamp(64px, 9vw, 112px) 0; }
  .eyebrow { display: inline-block; font-size: 14px; font-weight: 700; letter-spacing: .08em; color: var(--cta); margin-bottom: 14px; }
  .dark .eyebrow { color: var(--gold); }
  .lead { font-size: 17px; color: var(--ink-soft); max-width: 640px; }
  .dark { background: var(--navy); color: #fff; }
  .dark .lead { color: rgba(255,255,255,.72); }
  .sec-head { display: grid; gap: 18px; margin-bottom: 48px; }
  @media (min-width: 900px) { .sec-head.split { grid-template-columns: 1.1fr 1fr; align-items: end; gap: 48px; } }

  /* 按钮：全页只有报名按钮用 CTA 色，对比度最高 */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--cta); color: #fff; text-decoration: none; border: 0; cursor: pointer;
    font: inherit; font-weight: 700; font-size: 17px; padding: 16px 28px; border-radius: 12px;
    box-shadow: 0 10px 24px -10px rgba(232,70,30,.7); transition: background .15s, transform .15s;
  }
  .btn:hover { background: var(--cta-hover); transform: translateY(-1px); }
  .btn:disabled { opacity: .6; cursor: wait; transform: none; }
  .btn svg { width: 18px; height: 18px; }
  .btn-ghost { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; padding: 16px 4px; border-bottom: 2px solid currentColor; padding-bottom: 4px; }
  .text-link { font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--cta); padding-bottom: 2px; }
  .dark .text-link { border-color: var(--gold); }

  /* 顶栏 */
  .topbar { position: sticky; top: 0; z-index: 50; background: rgba(11,27,46,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--navy-line); }
  .topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
  .topbar img { height: 32px; width: auto; }
  .topbar .when { color: rgba(255,255,255,.8); font-size: 14px; display: none; }
  .topbar .when b { color: #fff; }
  .topbar .btn { padding: 10px 18px; font-size: 15px; box-shadow: none; }
  @media (min-width: 720px) { .topbar .when { display: block; } }

  /* 首屏：左边信息，右边报名表 */
  .hero { position: relative; background: var(--navy); color: #fff; padding: 48px 0 72px; overflow: hidden; }
  .hero::before { content: ""; position: absolute; inset: 0; background: url(/img/cover.webp) center/cover no-repeat; opacity: .38; }
  .hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, var(--navy) 18%, rgba(11,27,46,.75) 55%, rgba(11,27,46,.55)); }
  .hero .wrap { position: relative; z-index: 1; display: grid; gap: 40px; align-items: center; }
  @media (min-width: 980px) { .hero { padding: 72px 0 96px; } .hero .wrap { grid-template-columns: 1.1fr 440px; gap: 56px; } }
  .badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.1); border: 1px solid var(--navy-line); border-radius: 999px; padding: 6px 14px 6px 8px; font-size: 14px; font-weight: 500; }
  .badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #ff5a36; box-shadow: 0 0 0 4px rgba(255,90,54,.25); animation: pulse 1.6s infinite; margin-left: 6px; }
  @keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(255,90,54,0); } }
  .hero h1 { font-size: clamp(44px, 6.6vw, 84px); font-weight: 900; margin: 22px 0 18px; white-space: nowrap; }
  .hero h1 .hl { color: var(--gold); }
  .hero .sub { font-size: clamp(17px, 2vw, 20px); color: rgba(255,255,255,.82); max-width: 520px; margin: 0 0 30px; }
  .hero .ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; }
  .countdown { margin-top: 36px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; padding-top: 26px; border-top: 1px solid var(--navy-line); }
  .countdown .label { font-size: 14px; color: rgba(255,255,255,.7); line-height: 1.5; }
  .countdown .label b { display: block; color: #fff; font-size: 16px; }
  .cd { display: flex; gap: 8px; }
  .cd div { min-width: 58px; text-align: center; background: rgba(255,255,255,.08); border: 1px solid var(--navy-line); border-radius: 10px; padding: 8px 6px; }
  .cd b { display: block; font-size: 24px; font-weight: 900; line-height: 1.1; font-variant-numeric: tabular-nums; }
  .cd span { font-size: 12px; color: rgba(255,255,255,.6); }

  /* 报名表卡片 */
  .form-card { background: var(--card); color: var(--ink); border-radius: 20px; padding: 28px 24px; box-shadow: var(--shadow); }
  @media (min-width: 560px) { .form-card { padding: 32px; } }
  .form-card h3 { font-size: 21px; font-weight: 900; }
  .form-card .note { font-size: 14px; color: var(--muted); margin: 6px 0 20px; }
  .field { margin-bottom: 14px; }
  .field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
  .field label .opt { font-weight: 400; color: var(--muted); }
  .field input, .field select {
    width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #f8f7f4;
    border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; outline: none; transition: border-color .15s, background .15s;
  }
  .field input:focus, .field select:focus { border-color: var(--navy); background: #fff; }
  .phone-row { display: grid; grid-template-columns: 112px 1fr; gap: 8px; }
  .field .hint { font-size: 13px; color: var(--muted); margin-top: 4px; min-height: 0; }
  .field .err { display: none; font-size: 13px; color: var(--error); margin-top: 4px; }
  .field.invalid input, .field.invalid select { border-color: var(--error); background: #fff7f6; }
  .field.invalid .err { display: block; }
  .form-card .btn { width: 100%; margin-top: 6px; font-size: 18px; padding: 17px; }
  .trust-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 16px; margin: 14px 0 0; font-size: 13px; color: var(--ink-soft); }
  .trust-row span { display: inline-flex; align-items: center; gap: 5px; }
  .trust-row svg { width: 15px; height: 15px; color: var(--ok); }
  .privacy { font-size: 12.5px; color: var(--muted); margin: 12px 0 0; text-align: center; }
  .form-status { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; }
  .form-status.error { background: #fef3f2; color: var(--error); }
  .form-status.notice { background: #fff6e5; color: #8a5300; }
  .success-box { text-align: center; padding: 24px 0 8px; }
  .success-box svg { color: var(--ok); margin: 0 auto 12px; }
  .success-box h3 { font-size: 24px; }
  .success-box p { color: var(--ink-soft); margin: 8px 0 0; }

  /* 首屏下方的价值条 */
  .strip { background: var(--cta); color: #fff; padding: 22px 0; }
  .strip .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 28px; }
  .strip p { margin: 0; font-weight: 500; max-width: 780px; }
  .strip a { background: #fff; color: var(--cta); text-decoration: none; font-weight: 900; padding: 12px 22px; border-radius: 10px; white-space: nowrap; }

  /* 银行标志跑马灯 */
  .banks { background: #fff; padding: 56px 0; border-bottom: 1px solid var(--line); }
  .banks .head { display: grid; gap: 10px; margin-bottom: 30px; }
  @media (min-width: 900px) { .banks .head { grid-template-columns: auto 1fr; gap: 48px; align-items: center; } }
  .banks h2 { font-size: clamp(24px, 3vw, 32px); }
  .banks .head p { margin: 0; color: var(--ink-soft); max-width: 560px; }
  .marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
  .marquee .track { display: flex; gap: 56px; width: max-content; animation: scroll 50s linear infinite; align-items: center; }
  .marquee img { height: 34px; width: auto; filter: grayscale(1); opacity: .75; transition: .2s; }
  .marquee img:hover { filter: none; opacity: 1; }
  @media (max-width: 560px) { .marquee img { height: 24px; } .marquee .track { gap: 36px; } }
  @keyframes scroll { to { transform: translateX(-50%); } }

  /* 利润示范 */
  .profit .grid { display: grid; gap: 40px; align-items: start; }
  @media (min-width: 960px) { .profit .grid { grid-template-columns: 1fr 1.05fr; gap: 64px; } .profit .sticky-col { position: sticky; top: 100px; } }
  .profit .stat { display: flex; align-items: baseline; gap: 12px; margin: 28px 0; padding: 20px 24px; background: #fff; border-radius: var(--radius); border-left: 4px solid var(--cta); }
  @media (max-width: 560px) { .profit .stat { flex-direction: column; gap: 8px; } }
  .profit .stat b { white-space: nowrap; font-size: 36px; font-weight: 900; color: var(--cta); line-height: 1; }
  .calc { background: var(--navy); color: #fff; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
  .calc .pic { position: relative; }
  .calc .pic img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
  .calc .pic .tag { position: absolute; left: 20px; bottom: 20px; background: rgba(11,27,46,.85); border-radius: 12px; padding: 10px 16px; font-size: 13px; color: rgba(255,255,255,.7); }
  .calc .pic .tag b { display: block; color: #fff; font-size: 24px; font-weight: 900; }
  .calc .body { padding: 28px; }
  .calc h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 900; }
  .calc .small { font-size: 14px; color: rgba(255,255,255,.62); margin: 10px 0 18px; }
  .calc table { width: 100%; border-collapse: collapse; font-size: 15px; }
  .calc td { padding: 12px 0; border-bottom: 1px solid var(--navy-line); }
  .calc td:last-child { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }
  .calc tr.minus td:first-child { color: rgba(255,255,255,.72); }
  .calc tr.total td { border-bottom: 0; padding-top: 18px; font-size: 18px; font-weight: 900; }
  .calc tr.total td:last-child { color: var(--gold); font-size: 26px; }
  .calc .disclaimer { font-size: 12.5px; color: rgba(255,255,255,.5); margin: 16px 0 0; line-height: 1.6; }

  /* 五份工具 */
  .tools .grid { display: grid; gap: 16px; }
  @media (min-width: 700px) { .tools .grid { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1000px) { .tools .grid { grid-template-columns: repeat(3, 1fr); } .tools .card.a { grid-row: span 2; } }
  .tools .card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
  .tools .card .letter { width: 44px; height: 44px; border-radius: 12px; background: var(--cta-soft); color: var(--cta); display: grid; place-items: center; font-weight: 900; font-size: 18px; margin-bottom: 18px; }
  .tools .card h3 { font-size: 20px; font-weight: 900; margin-bottom: 8px; }
  .tools .card p { margin: 0; color: var(--ink-soft); }
  .tools .card.a { background: var(--navy); color: #fff; border-color: var(--navy); }
  .tools .card.a .letter { background: var(--cta); color: #fff; }
  .tools .card.a p { color: rgba(255,255,255,.75); }
  .tools .card.a .q { margin-top: auto; padding-top: 28px; font-weight: 700; color: var(--gold); font-size: 18px; }

  /* 流程时间轴 */
  .agenda .steps { display: grid; gap: 16px; counter-reset: s; }
  @media (min-width: 900px) { .agenda .steps { grid-template-columns: repeat(4, 1fr); } }
  .agenda .step { position: relative; background: var(--navy-2); border: 1px solid var(--navy-line); border-radius: var(--radius); padding: 26px 22px; }
  .agenda .time { display: inline-block; font-size: 15px; font-weight: 900; color: var(--navy); background: var(--gold); border-radius: 8px; padding: 2px 10px; margin-bottom: 16px; font-variant-numeric: tabular-nums; }
  .agenda .step h3 { font-size: 19px; font-weight: 900; margin-bottom: 6px; }
  .agenda .step p { margin: 0; color: rgba(255,255,255,.68); font-size: 15px; }
  .agenda .cta-row { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }

  /* 主讲嘉宾 */
  .speaker .grid { display: grid; gap: 40px; align-items: center; }
  @media (min-width: 900px) { .speaker .grid { grid-template-columns: 420px 1fr; gap: 72px; } }
  .speaker .photo { position: relative; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
  .speaker .photo img { width: 100%; aspect-ratio: 760/1020; object-fit: cover; }
  .speaker .photo .cap { position: absolute; inset: auto 0 0 0; padding: 60px 24px 22px; background: linear-gradient(transparent, rgba(11,27,46,.92)); color: #fff; }
  .speaker .photo .cap span { font-size: 13px; color: rgba(255,255,255,.7); }
  .speaker .photo .cap b { display: block; font-size: 26px; font-weight: 900; }
  .speaker h2 { margin-bottom: 20px; }
  .speaker p.lead { margin: 0 0 32px; }
  .speaker .proof { display: flex; align-items: baseline; gap: 10px; margin: 0 0 32px; }
  .speaker .proof b { font-size: 48px; font-weight: 900; color: var(--cta); line-height: 1; }

  /* 合作伙伴 */
  .partners { padding: 0; }
  .partners .grid { display: grid; }
  @media (min-width: 900px) { .partners .grid { grid-template-columns: 1fr 1fr; } }
  .partners .copy { padding: clamp(56px, 8vw, 96px) 20px; max-width: 600px; margin-left: auto; }
  @media (min-width: 900px) { .partners .copy { padding-right: 56px; } }
  .partners .logos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 32px; }
  .partners .logos div { background: #fff; border-radius: 12px; display: grid; place-items: center; height: 76px; padding: 12px 18px; }
  .partners .logos img { max-height: 48px; width: auto; }
  .partners .pic { min-height: 360px; background: url(/img/partner.webp) center/cover no-repeat; }

  /* 学员影片 */
  .videos .grid { display: grid; gap: 18px; }
  @media (min-width: 700px) { .videos .grid { grid-template-columns: repeat(2, 1fr); } }
  .video { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; background: #000; cursor: pointer; border: 0; padding: 0; width: 100%; }
  .video img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s, opacity .3s; opacity: .9; }
  .video:hover img { transform: scale(1.03); opacity: 1; }
  .video .play { position: absolute; inset: 0; margin: auto; width: 72px; height: 72px; border-radius: 50%; background: var(--cta); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
  .video .play svg { width: 26px; height: 26px; color: #fff; margin-left: 4px; }
  .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

  /* 学员反馈 */
  .reviews .grid { display: grid; gap: 18px; }
  @media (min-width: 700px) { .reviews .grid { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 1000px) { .reviews .grid { grid-template-columns: repeat(3, 1fr); } }
  .review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
  .review .top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; margin-bottom: 14px; }
  .review .top .t { color: var(--cta); font-weight: 700; }
  .review .stars { color: var(--gold); letter-spacing: 2px; }
  .review blockquote { margin: 0 0 22px; color: var(--ink); font-size: 15.5px; }
  .review .result { margin-top: auto; display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }
  .review .result span { font-size: 13px; color: var(--muted); }
  .review .result b { color: var(--ok); font-size: 17px; font-weight: 900; }
  .review .who { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
  .review .av { width: 42px; height: 42px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 700; flex: none; }
  .review .who b { display: block; font-size: 15px; }
  .review .who span { font-size: 13px; color: var(--muted); }

  /* 结尾报名提醒 */
  .final { background: var(--cta); color: #fff; }
  .final .grid { display: grid; gap: 36px; align-items: center; }
  @media (min-width: 900px) { .final .grid { grid-template-columns: 1.2fr 1fr; gap: 64px; } }
  .final h2 { font-size: clamp(34px, 5vw, 56px); }
  .final p { font-size: 17px; color: rgba(255,255,255,.88); margin: 18px 0 0; max-width: 520px; }
  .final .facts { background: rgba(0,0,0,.14); border-radius: 18px; padding: 10px 24px 24px; }
  .final .facts div { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.22); font-size: 16px; }
  .final .facts div b { font-weight: 900; }
  .final .facts a { display: flex; margin-top: 22px; background: #fff; color: var(--cta); text-decoration: none; font-weight: 900; font-size: 18px; justify-content: center; padding: 16px; border-radius: 12px; }

  /* 常见问题 */
  .faq .grid { display: grid; gap: 40px; align-items: start; }
  @media (min-width: 900px) { .faq .grid { grid-template-columns: 1fr 420px; gap: 64px; } }
  .faq h2 { margin-bottom: 28px; }
  .faq details { border-bottom: 1px solid var(--line); }
  .faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; font-weight: 700; font-size: 17px; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; color: var(--cta); font-size: 24px; line-height: 1; transition: transform .2s; flex: none; }
  .faq details[open] summary::after { transform: rotate(45deg); }
  .faq details p { margin: 0 0 22px; color: var(--ink-soft); }
  .faq .pic { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
  .faq .pic img { width: 100%; aspect-ratio: 760/1020; object-fit: cover; }

  footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 48px 0 110px; font-size: 14px; }
  @media (min-width: 900px) { footer { padding-bottom: 48px; } }
  footer .top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid var(--navy-line); }
  footer .top img { height: 40px; width: auto; }
  footer .top p { margin: 0; flex: 1; min-width: 240px; }
  footer .top .btn { padding: 12px 22px; font-size: 15px; box-shadow: none; }
  footer .disc { font-size: 12.5px; color: rgba(255,255,255,.5); margin: 24px 0 12px; }
  footer .copy { font-size: 12.5px; color: rgba(255,255,255,.45); margin: 0; }

  /* 手机底部固定报名按钮：报名表在画面中时隐藏 */
  .sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-top: 1px solid var(--line); display: flex; align-items: center; gap: 12px; transition: transform .25s; }
  .sticky-cta .info { font-size: 13px; line-height: 1.35; color: var(--ink-soft); }
  .sticky-cta .info b { display: block; color: var(--ink); font-size: 15px; }
  .sticky-cta .btn { flex: 1; padding: 14px; font-size: 16px; }
  .sticky-cta.hide { transform: translateY(110%); }
  @media (min-width: 900px) { .sticky-cta { display: none; } }

  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .marquee .track, .badge .dot { animation: none; } html { scroll-behavior: auto; } }