/* roulang page: index */
:root {
      --ink: #16202a;
      --muted: #66717d;
      --paper: #f6f7f4;
      --white: #ffffff;
      --line: #dde3e4;
      --teal: #0e7c74;
      --teal-deep: #075a55;
      --coral: #e87958;
      --gold: #dfb45d;
      --shadow: 0 18px 48px rgba(22, 32, 42, .10);
      --shadow-soft: 0 8px 24px rgba(22, 32, 42, .07);
      --radius: 22px;
      --container: 1180px;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      color: var(--ink);
      background: var(--paper);
      font-family: "PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 30;
      background: rgba(246,247,244,.92);
      border-bottom: 1px solid rgba(221,227,228,.8);
      backdrop-filter: blur(18px);
    }
    .nav {
      min-height: 76px; display: flex; align-items: center; gap: 28px;
    }
    .brand { display: flex; align-items: center; gap: 11px; font-weight: 800; white-space: nowrap; }
    .brand-mark {
      width: 34px; height: 34px; border-radius: 11px;
      background: var(--teal); color: #fff; display: grid; place-items: center;
      box-shadow: 5px 5px 0 var(--coral); font-size: 15px;
    }
    .brand-name { font-size: 17px; letter-spacing: .02em; }
    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-links a {
      padding: 9px 13px; color: var(--muted); border-radius: 10px; font-size: 14px;
      transition: .2s ease;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--teal-deep); background: #e5f0ed; }
    .nav-actions { display: flex; gap: 9px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 18px; border: 1px solid transparent;
      border-radius: 12px; font-size: 14px; font-weight: 700; transition: .2s ease;
    }
    .btn-primary { color: #fff; background: var(--teal); box-shadow: 0 8px 18px rgba(14,124,116,.2); }
    .btn-primary:hover { background: var(--teal-deep); transform: translateY(-2px); }
    .btn-outline { color: var(--teal-deep); border-color: #b9d1cd; background: transparent; }
    .btn-outline:hover { background: #e5f0ed; border-color: var(--teal); }
    .menu-toggle { display: none; border: 0; background: transparent; font-size: 24px; }
    .hero {
      position: relative; min-height: 600px; display: flex; align-items: flex-end;
      overflow: hidden; color: #fff; background: #153d3a;
    }
    .hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; }
    .hero::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(8,35,34,.92) 0%, rgba(8,35,34,.55) 45%, rgba(8,35,34,.1) 100%);
    }
    .hero-content { position: relative; z-index: 1; width: 100%; padding: 94px 0 78px; }
    .eyebrow { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
    h1 { max-width: 700px; margin: 14px 0 22px; font-size: clamp(38px, 5vw, 68px); line-height: 1.13; letter-spacing: 0; }
    .hero-copy { max-width: 650px; color: rgba(255,255,255,.86); font-size: 17px; }
    .hero-actions { display: flex; gap: 12px; margin-top: 30px; }
    .hero .btn-outline { color: #fff; border-color: rgba(255,255,255,.45); }
    .hero .btn-outline:hover { background: rgba(255,255,255,.12); }
    .hero-stats { display: flex; gap: 40px; margin-top: 48px; }
    .hero-stat strong { display: block; font-size: 25px; line-height: 1.2; }
    .hero-stat span { color: rgba(255,255,255,.68); font-size: 13px; }
    section { padding: 92px 0; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 35px; }
    .section-kicker { color: var(--teal); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
    h2 { margin-top: 7px; font-size: clamp(27px, 3vw, 42px); line-height: 1.25; }
    .section-intro { max-width: 610px; color: var(--muted); font-size: 15px; }
    .countdown-band { padding: 20px 0; background: var(--coral); color: #fff; }
    .countdown-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .countdown-label { font-weight: 800; font-size: 18px; }
    .countdown-time { display: flex; align-items: center; gap: 12px; }
    .time-box { min-width: 58px; padding: 8px 10px; border-radius: 12px; text-align: center; background: rgba(255,255,255,.18); }
    .time-box strong { display: block; font-size: 21px; line-height: 1.2; }
    .time-box span { font-size: 11px; opacity: .8; }
    .section-light { background: var(--white); }
    .metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
    .metric { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fbfcfa; }
    .metric strong { color: var(--teal-deep); display: block; font-size: 34px; line-height: 1.2; }
    .metric span { display: block; margin-top: 6px; color: var(--muted); font-size: 14px; }
    .matrix { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 18px; }
    .matrix-card { min-height: 230px; padding: 27px; border-radius: var(--radius); color: #fff; background: var(--teal); position: relative; overflow: hidden; }
    .matrix-card:nth-child(2) { background: #d9e9df; color: var(--ink); }
    .matrix-card:nth-child(3) { background: #f3dfb7; color: var(--ink); }
    .matrix-card h3 { font-size: 23px; margin-bottom: 12px; }
    .matrix-card p { font-size: 14px; opacity: .83; }
    .matrix-card em { position: absolute; right: 22px; bottom: 14px; font-size: 50px; font-style: normal; opacity: .14; font-weight: 800; }
    .benefit-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
    .benefit { padding: 25px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
    .icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; color: var(--teal-deep); background: #dceeea; font-size: 20px; }
    .benefit h3 { margin: 20px 0 8px; font-size: 18px; }
    .benefit p { color: var(--muted); font-size: 14px; }
    .steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top: 1px solid var(--line); }
    .step { position: relative; padding: 30px 24px 20px 0; border-bottom: 1px solid var(--line); }
    .step + .step { padding-left: 24px; border-left: 1px solid var(--line); }
    .step-num { color: var(--coral); font-size: 14px; font-weight: 800; }
    .step h3 { margin: 12px 0 8px; font-size: 18px; }
    .step p { color: var(--muted); font-size: 14px; }
    .rewards { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
    .reward-main, .reward-side { border-radius: var(--radius); overflow: hidden; position: relative; }
    .reward-main { min-height: 310px; padding: 34px; color: #fff; background: linear-gradient(135deg,#105f5a,#0d3938); }
    .reward-main h3 { max-width: 380px; font-size: 30px; line-height: 1.25; }
    .reward-main p { max-width: 400px; margin-top: 14px; color: rgba(255,255,255,.76); }
    .reward-main .seal { position: absolute; right: 45px; bottom: 30px; width: 125px; height: 125px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: var(--gold); font-size: 18px; transform: rotate(-12deg); }
    .reward-side { padding: 27px; background: #f3dfb7; }
    .reward-side h3 { font-size: 22px; }
    .reward-side ul { margin-top: 18px; list-style: none; }
    .reward-side li { padding: 11px 0; border-bottom: 1px solid rgba(22,32,42,.14); font-size: 14px; }
    .reward-side li::before { content: "✓"; margin-right: 9px; color: var(--teal); font-weight: 800; }
    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .compare-item { padding: 27px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
    .compare-item.highlight { border: 2px solid var(--teal); box-shadow: var(--shadow-soft); }
    .compare-item h3 { font-size: 21px; }
    .compare-item p { margin-top: 10px; color: var(--muted); font-size: 14px; }
    .compare-list { margin-top: 18px; list-style: none; }
    .compare-list li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
    .compare-list li::before { content: "＋"; color: var(--teal); margin-right: 8px; font-weight: 800; }
    .timeline { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
    .milestone { padding: 22px; border-left: 3px solid var(--coral); background: var(--white); box-shadow: var(--shadow-soft); }
    .milestone b { color: var(--coral); font-size: 13px; }
    .milestone h3 { margin: 9px 0; font-size: 18px; }
    .milestone p { color: var(--muted); font-size: 14px; }
    .article-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 38px; }
    .article-list { list-style: none; }
    .article-list li { display: grid; grid-template-columns: 92px 1fr; gap: 17px; padding: 17px 0; border-top: 1px solid var(--line); }
    .article-list img { width: 92px; height: 70px; object-fit: cover; border-radius: 12px; }
    .article-list h3 { font-size: 17px; line-height: 1.4; }
    .article-list p { margin-top: 4px; color: var(--muted); font-size: 13px; }
    .quote { padding: 30px; border-radius: var(--radius); background: #dceeea; }
    .quote-mark { color: var(--teal); font-size: 42px; line-height: 1; }
    .quote p { margin-top: 12px; font-size: 18px; line-height: 1.65; }
    .quote small { display: block; margin-top: 20px; color: var(--muted); }
    .assurance { display: grid; grid-template-columns: repeat(4,1fr); gap: 15px; }
    .assurance-item { display: flex; align-items: center; gap: 12px; padding: 18px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
    .assurance-item strong { display: block; font-size: 14px; }
    .assurance-item span { color: var(--muted); font-size: 12px; }
    .faq-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; }
    details { padding: 20px 22px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }
    summary { cursor: pointer; font-weight: 800; }
    details p { margin-top: 12px; color: var(--muted); font-size: 14px; }
    .cta-section { padding: 80px 0; color: #fff; background: var(--teal-deep); }
    .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .cta-inner h2 { max-width: 590px; }
    .cta-inner p { max-width: 610px; margin-top: 10px; color: rgba(255,255,255,.75); }
    .cta-section .btn-primary { background: var(--coral); }
    footer { padding: 52px 0 25px; background: #102d2c; color: #fff; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 30px; }
    footer .brand-name { color: #fff; }
    .footer-note { max-width: 300px; margin-top: 17px; color: rgba(255,255,255,.58); font-size: 13px; }
    .footer-col h3 { margin-bottom: 13px; color: var(--gold); font-size: 14px; }
    .footer-col a { display: block; margin: 7px 0; color: rgba(255,255,255,.68); font-size: 13px; }
    .footer-col a:hover { color: #fff; }
    .copyright { display: flex; justify-content: space-between; gap: 20px; margin-top: 45px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.45); font-size: 12px; }
    :focus-visible { outline: 3px solid rgba(232,121,88,.55); outline-offset: 3px; }
    @media (max-width: 1024px) {
      .nav-links { gap: 0; }
      .nav-actions .btn-outline { display: none; }
      .hero { min-height: 560px; }
      .metrics, .assurance { grid-template-columns: repeat(2,1fr); }
      .matrix { grid-template-columns: 1fr 1fr; }
      .matrix-card:first-child { grid-column: 1 / -1; min-height: 190px; }
      .benefit-grid { grid-template-columns: repeat(2,1fr); }
      .timeline { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 34px)); }
      .nav { min-height: 68px; }
      .menu-toggle { display: block; margin-left: auto; }
      .nav-links, .nav-actions { display: none; }
      .nav.open { flex-wrap: wrap; padding-bottom: 14px; }
      .nav.open .nav-links { display: grid; order: 5; width: 100%; grid-template-columns: repeat(2,1fr); }
      .nav.open .nav-actions { display: flex; order: 6; width: 100%; }
      .nav.open .nav-actions .btn { flex: 1; }
      .hero { min-height: 610px; }
      .hero-content { padding: 75px 0 58px; }
      .hero-copy { font-size: 15px; }
      .hero-stats { gap: 22px; margin-top: 35px; }
      .hero-stat strong { font-size: 21px; }
      section { padding: 68px 0; }
      .section-head { display: block; }
      .section-intro { margin-top: 13px; }
      .countdown-inner { align-items: flex-start; flex-direction: column; }
      .countdown-time { width: 100%; justify-content: space-between; }
      .steps { grid-template-columns: 1fr 1fr; }
      .step + .step { padding-left: 16px; }
      .step:nth-child(3) { padding-left: 0; border-left: 0; }
      .rewards, .article-layout { grid-template-columns: 1fr; }
      .cta-inner { display: block; }
      .cta-inner .btn { margin-top: 24px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > :first-child { grid-column: 1 / -1; }
    }
    @media (max-width: 520px) {
      h1 { font-size: 40px; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-actions .btn { width: 100%; }
      .metrics, .matrix, .benefit-grid, .compare, .faq-grid, .assurance, .timeline { grid-template-columns: 1fr; }
      .matrix-card:first-child { grid-column: auto; }
      .steps { display: block; }
      .step, .step + .step { padding: 22px 0; border-left: 0; }
      .reward-main { min-height: 340px; }
      .reward-main .seal { right: 23px; bottom: 24px; width: 92px; height: 92px; font-size: 14px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-grid > :first-child { grid-column: auto; }
      .copyright { display: block; }
      .copyright span { display: block; margin-top: 6px; }
    }

/* roulang page: category1 */
:root {
      --ink: #16202a;
      --muted: #66717d;
      --paper: #f6f7f4;
      --white: #ffffff;
      --line: #dde3e4;
      --teal: #0e7c74;
      --teal-deep: #075a55;
      --coral: #e87958;
      --gold: #dfb45d;
      --shadow: 0 18px 48px rgba(22,32,42,.10);
      --shadow-soft: 0 8px 24px rgba(22,32,42,.07);
      --radius: 22px;
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      line-height: 1.7;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 3px solid rgba(232,121,88,.65); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 30;
      background: rgba(246,247,244,.94);
      border-bottom: 1px solid rgba(221,227,228,.88);
      backdrop-filter: blur(18px);
    }
    .nav { min-height: 76px; display: flex; align-items: center; gap: 28px; }
    .brand { display: flex; align-items: center; gap: 11px; font-weight: 800; white-space: nowrap; }
    .brand-mark {
      width: 34px; height: 34px; border-radius: 11px;
      background: var(--teal); color: #fff; display: grid; place-items: center;
      box-shadow: 5px 5px 0 var(--coral); font-size: 15px;
    }
    .brand-name { font-size: 17px; }
    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-links a {
      padding: 9px 13px; color: var(--muted); border-radius: 10px;
      font-size: 14px; transition: .2s ease;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--teal-deep); background: #e5f0ed; }
    .nav-actions { display: flex; gap: 9px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 18px; border: 1px solid transparent;
      border-radius: 12px; font-size: 14px; font-weight: 700; transition: .2s ease;
    }
    .btn-primary { color: #fff; background: var(--teal); box-shadow: 0 8px 18px rgba(14,124,116,.2); }
    .btn-primary:hover { color: #fff; background: var(--teal-deep); transform: translateY(-2px); }
    .btn-outline { color: var(--teal-deep); border-color: #b9d1cd; background: transparent; }
    .btn-outline:hover { background: #e5f0ed; border-color: var(--teal); }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line);
      border-radius: 12px; color: var(--ink); background: var(--white); font-size: 22px;
    }
    main { overflow: hidden; }
    .category-hero {
      position: relative; overflow: hidden; color: #fff;
      background: #123e3b;
      isolation: isolate;
    }
    .category-hero::before {
      content: ""; position: absolute; inset: 0; z-index: -2;
      background-image: linear-gradient(90deg,rgba(9,39,37,.94) 0%,rgba(9,54,49,.83) 48%,rgba(16,82,72,.48) 100%),url("https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=2000&q=85");
      background-position: center 48%; background-size: cover;
    }
    .category-hero::after {
      content: ""; position: absolute; inset: auto 0 0; height: 150px; z-index: -1;
      background: linear-gradient(0deg,rgba(8,34,33,.42),transparent);
    }
    .hero-inner { min-height: 545px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 44px; padding: 64px 0 72px; }
    .eyebrow { color: var(--gold); font-size: 13px; font-weight: 800; letter-spacing: 0; }
    .hero-copy h1 { margin: 14px 0 17px; max-width: 700px; font-size: clamp(38px, 5vw, 62px); line-height: 1.17; font-weight: 850; }
    .hero-copy p { max-width: 635px; color: rgba(255,255,255,.82); font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .category-hero .btn-outline { color: #fff; border-color: rgba(255,255,255,.45); }
    .category-hero .btn-outline:hover { background: rgba(255,255,255,.12); }
    .hero-panel {
      justify-self: end; width: min(100%, 390px); padding: 25px;
      border: 1px solid rgba(255,255,255,.22); border-radius: 24px;
      background: rgba(14,53,50,.56); backdrop-filter: blur(12px);
      box-shadow: 0 22px 55px rgba(0,0,0,.18);
    }
    .panel-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .panel-label { color: rgba(255,255,255,.72); font-size: 13px; }
    .live-badge { display: inline-flex; align-items: center; gap: 7px; color: #d8f4dc; font-size: 12px; }
    .live-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #8cdb9c; box-shadow: 0 0 0 4px rgba(140,219,156,.16); }
    .panel-value { margin-top: 22px; font-size: 38px; line-height: 1.2; font-weight: 800; }
    .panel-value small { margin-left: 6px; color: rgba(255,255,255,.68); font-size: 14px; font-weight: 500; }
    .progress-track { height: 8px; margin: 16px 0 10px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.18); }
    .progress-track span { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--gold),#f2d48f); }
    .progress-meta { display: flex; justify-content: space-between; color: rgba(255,255,255,.69); font-size: 12px; }
    .tier-list { margin-top: 23px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.17); display: grid; gap: 10px; }
    .tier { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: rgba(255,255,255,.83); font-size: 13px; }
    .tier strong { color: #fff; font-size: 14px; }
    section { padding: 78px 0; }
    .section-light { background: var(--white); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 31px; }
    .section-kicker { color: var(--teal); font-size: 12px; font-weight: 850; }
    .section-head h2 { margin: 7px 0 0; font-size: clamp(26px,3vw,36px); line-height: 1.25; }
    .section-intro { max-width: 560px; color: var(--muted); font-size: 15px; }
    .metric-band { padding: 0; background: #fff; border-bottom: 1px solid var(--line); }
    .metrics { display: grid; grid-template-columns: repeat(4,1fr); }
    .metric { min-height: 126px; padding: 26px 24px; border-right: 1px solid var(--line); }
    .metric:first-child { border-left: 1px solid var(--line); }
    .metric strong { display: block; color: var(--teal-deep); font-size: 29px; line-height: 1.2; }
    .metric span { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; }
    .matrix-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 54px; align-items: start; }
    .matrix-aside { position: sticky; top: 110px; }
    .matrix-aside h2 { margin: 8px 0 14px; font-size: 34px; line-height: 1.28; }
    .matrix-aside p { color: var(--muted); font-size: 15px; }
    .text-link { display: inline-flex; align-items: center; gap: 9px; margin-top: 21px; color: var(--teal-deep); font-size: 14px; font-weight: 800; }
    .text-link:hover { color: var(--coral); }
    .matrix-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
    .matrix-card {
      min-height: 205px; padding: 24px; border-radius: var(--radius);
      position: relative; overflow: hidden; background: var(--teal); color: #fff;
      transition: transform .22s ease, box-shadow .22s ease;
    }
    .matrix-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
    .matrix-card:nth-child(2) { background: #d9e9df; color: var(--ink); }
    .matrix-card:nth-child(3) { background: #f3dfb7; color: var(--ink); }
    .matrix-card:nth-child(4) { background: #e8d8d0; color: var(--ink); }
    .matrix-card h3 { max-width: 250px; margin: 0 0 10px; font-size: 21px; }
    .matrix-card p { max-width: 270px; margin: 0; font-size: 13px; opacity: .82; }
    .matrix-card em { position: absolute; right: 17px; bottom: 2px; font-size: 66px; line-height: 1; font-style: normal; opacity: .14; font-weight: 850; }
    .topic-strip { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 23px; }
    .topic-chip { padding: 7px 12px; border: 1px solid rgba(14,124,116,.2); border-radius: 999px; color: var(--teal-deep); background: rgba(255,255,255,.56); font-size: 12px; font-weight: 700; }
    .compare-wrap { display: grid; grid-template-columns: 1fr .82fr 1fr; gap: 14px; align-items: stretch; }
    .compare-item { padding: 25px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); }
    .compare-item.highlight { border: 2px solid var(--teal); box-shadow: var(--shadow-soft); transform: translateY(-8px); }
    .compare-tag { display: inline-flex; padding: 5px 9px; border-radius: 8px; color: var(--teal-deep); background: #e5f0ed; font-size: 11px; font-weight: 800; }
    .compare-item h3 { margin: 13px 0 8px; font-size: 20px; }
    .compare-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .compare-list { margin: 17px 0 0; padding: 0; list-style: none; }
    .compare-list li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 13px; }
    .compare-list li::before { content: "＋"; margin-right: 8px; color: var(--teal); font-weight: 850; }
    .milestone-layout { display: grid; grid-template-columns: .83fr 1.17fr; gap: 60px; align-items: center; }
    .milestone-visual {
      min-height: 330px; position: relative; overflow: hidden; padding: 31px;
      display: flex; align-items: end; border-radius: 26px; color: #fff;
      background: linear-gradient(0deg,rgba(9,35,33,.8),rgba(9,35,33,.05)),url("https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=1000&q=80") center/cover;
    }
    .milestone-visual h3 { max-width: 320px; margin: 0; font-size: 27px; line-height: 1.35; }
    .milestone-visual .date-stamp { position: absolute; top: 23px; left: 23px; padding: 7px 11px; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; color: #fff; font-size: 12px; }
    .timeline { position: relative; padding-left: 26px; }
    .timeline::before { content: ""; position: absolute; top: 8px; bottom: 10px; left: 5px; width: 1px; background: #cbd8d5; }
    .timeline-item { position: relative; padding: 0 0 24px 14px; }
    .timeline-item:last-child { padding-bottom: 0; }
    .timeline-item::before { content: ""; position: absolute; left: -26px; top: 8px; width: 11px; height: 11px; border: 3px solid var(--paper); border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 1px var(--teal); }
    .timeline-item time { color: var(--coral); font-size: 12px; font-weight: 850; }
    .timeline-item h3 { margin: 5px 0 4px; font-size: 17px; }
    .timeline-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .insight-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 52px; }
    .featured-article {
      min-height: 350px; position: relative; overflow: hidden; display: flex; align-items: end;
      padding: 30px; border-radius: 24px; color: #fff;
      background: linear-gradient(0deg,rgba(17,31,34,.86),rgba(17,31,34,.03) 78%),url("https://images.unsplash.com/photo-1519501025264-65ba15a82390?auto=format&fit=crop&w=1200&q=85") center/cover;
    }
    .featured-article .article-label { display: inline-block; margin-bottom: 10px; padding: 5px 9px; border-radius: 7px; color: var(--ink); background: #f0d38e; font-size: 11px; font-weight: 800; }
    .featured-article h3 { max-width: 440px; margin: 0; font-size: 25px; line-height: 1.4; }
    .featured-article p { max-width: 460px; margin: 9px 0 0; color: rgba(255,255,255,.78); font-size: 13px; }
    .article-list { margin: 0; padding: 0; list-style: none; }
    .article-list li { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
    .article-list li:first-child { border-top: 0; padding-top: 0; }
    .article-list img { width: 92px; height: 72px; object-fit: cover; border-radius: 12px; }
    .article-list h3 { margin: 0; font-size: 16px; line-height: 1.45; }
    .article-list p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
    .article-meta { margin-top: 7px; color: var(--teal); font-size: 11px; font-weight: 800; }
    .assurance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
    .assurance-item { min-height: 105px; display: flex; align-items: flex-start; gap: 13px; padding: 19px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
    .assurance-icon { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: var(--teal-deep); background: #e5f0ed; font-weight: 850; }
    .assurance-item strong { display: block; font-size: 14px; }
    .assurance-item span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
    .faq-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 13px; }
    .faq-item { padding: 20px 21px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
    .faq-item h3 { margin: 0 0 8px; font-size: 16px; }
    .faq-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .closing-band { padding: 65px 0; color: #fff; background: linear-gradient(112deg,#0c615a,#163d3b 68%,#984f40); }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .closing-inner h2 { margin: 0; font-size: 30px; line-height: 1.3; }
    .closing-inner p { max-width: 590px; margin: 10px 0 0; color: rgba(255,255,255,.78); font-size: 14px; }
    .closing-band .btn { flex: 0 0 auto; color: var(--ink); background: #f0d38e; }
    .closing-band .btn:hover { background: #f6dfaa; transform: translateY(-2px); }
    footer { padding: 57px 0 24px; background: #17262b; color: #fff; }
    .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 39px; }
    .footer-note { max-width: 290px; margin: 18px 0 0; color: rgba(255,255,255,.61); font-size: 13px; }
    .footer-col h3 { margin: 0 0 13px; color: rgba(255,255,255,.9); font-size: 13px; }
    .footer-col a { display: block; width: fit-content; margin: 8px 0; color: rgba(255,255,255,.62); font-size: 13px; transition: color .2s ease; }
    .footer-col a:hover { color: #f0d38e; }
    .copyright { display: flex; justify-content: space-between; gap: 16px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.48); font-size: 11px; }
    @media (max-width: 1024px) {
      .nav { gap: 15px; }
      .brand-name { font-size: 15px; }
      .nav-links a { padding: 8px 9px; }
      .nav-actions .btn { padding: 0 12px; }
      .hero-inner { gap: 25px; }
      .matrix-layout { gap: 30px; }
      .insight-layout { gap: 30px; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 36px)); }
      .nav { min-height: 68px; }
      .nav-actions { display: none; }
      .menu-toggle { display: inline-grid; place-items: center; margin-left: auto; }
      .nav-links {
        display: none; position: absolute; top: 68px; left: 0; right: 0; margin: 0;
        padding: 12px 18px 16px; flex-direction: column; align-items: stretch; gap: 4px;
        border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: var(--shadow-soft);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 11px 13px; }
      .hero-inner { min-height: auto; grid-template-columns: 1fr; gap: 34px; padding: 68px 0 54px; }
      .hero-panel { justify-self: start; width: min(100%,480px); }
      .hero-copy h1 { font-size: 43px; }
      .metrics { grid-template-columns: repeat(2,1fr); }
      .metric:nth-child(3) { border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
      .metric:nth-child(4) { border-top: 1px solid var(--line); }
      section { padding: 64px 0; }
      .matrix-layout, .milestone-layout, .insight-layout { grid-template-columns: 1fr; gap: 30px; }
      .matrix-aside { position: static; }
      .matrix-aside h2 { max-width: 540px; }
      .compare-wrap { grid-template-columns: 1fr 1fr; }
      .compare-item.highlight { transform: none; }
      .compare-item:last-child { grid-column: 1 / -1; }
      .milestone-visual { min-height: 280px; }
      .closing-inner { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1.3fr 1fr; }
    }
    @media (max-width: 520px) {
      .container { width: min(var(--container), calc(100% - 28px)); }
      .brand-name { font-size: 14px; }
      .brand { gap: 9px; }
      .hero-inner { padding: 54px 0 42px; }
      .hero-copy h1 { font-size: 36px; }
      .hero-copy p { font-size: 15px; }
      .hero-actions { gap: 9px; }
      .hero-actions .btn { min-height: 42px; padding: 0 13px; font-size: 13px; }
      .hero-panel { padding: 20px; }
      .panel-value { font-size: 33px; }
      .metrics { grid-template-columns: 1fr 1fr; }
      .metric { min-height: 108px; padding: 19px 14px; }
      .metric strong { font-size: 24px; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 12px; }
      .section-head h2, .matrix-aside h2 { font-size: 29px; }
      .matrix-grid, .compare-wrap, .assurance-grid, .faq-grid { grid-template-columns: 1fr; }
      .compare-item:last-child { grid-column: auto; }
      .matrix-card { min-height: 180px; }
      .article-list li { grid-template-columns: 78px 1fr; gap: 12px; }
      .article-list img { width: 78px; height: 68px; }
      .featured-article { min-height: 290px; padding: 22px; }
      .featured-article h3 { font-size: 21px; }
      .closing-inner h2 { font-size: 25px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
      .footer-grid > div:first-child { grid-column: 1 / -1; }
      .copyright { flex-direction: column; gap: 5px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }
