/* roulang page: index */
:root {
      --ink: #2f5d45;
      --ink-deep: #1e3d2e;
      --ink-mid: #3f7558;
      --cinnabar: #c24a2a;
      --cinnabar-deep: #9e3a20;
      --cinnabar-soft: #f3d6c8;
      --paper: #f4efe4;
      --paper-2: #efe6d4;
      --apricot: #f7ecd8;
      --cream: #fbf7f0;
      --sheet: #fffdf8;
      --ink-gray: #4a453e;
      --muted: #6f685c;
      --line: #d9d0c0;
      --night: #141c17;
      --night-2: #1c2821;
      --sand: #e8dcc4;
      --white: #fffdf8;
      --shadow: 0 8px 18px rgba(36, 32, 24, 0.08);
      --shadow-hover: 0 12px 22px rgba(36, 32, 24, 0.12);
      --radius: 12px;
      --radius-sm: 8px;
      --radius-btn: 10px;
      --container: 1220px;
      --header-offset: 118px;
      --font-serif: "Noto Serif SC", "Source Han Serif SC", STSong, "Songti SC", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      --space-section: 96px;
      --focus: 0 0 0 3px rgba(47, 93, 69, 0.28);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font-sans);
      color: var(--ink-gray);
      background: var(--paper);
      background-image:
        radial-gradient(1200px 420px at 12% -10%, rgba(232, 196, 132, 0.18), transparent 55%),
        repeating-linear-gradient(0deg, rgba(47, 93, 69, 0.028) 0 1px, transparent 1px 32px);
      line-height: 1.8;
      font-size: 16px;
      overflow-x: hidden;
    }
    body.nav-open { overflow: hidden; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--ink); text-decoration: none; transition: color .2s ease, box-shadow .2s ease; }
    a:hover { color: var(--cinnabar); }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: none;
      box-shadow: var(--focus);
    }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3 { font-family: var(--font-serif); color: var(--ink-deep); line-height: 1.35; margin: 0; }
    h1 { font-size: clamp(28px, 4vw, 42px); }
    h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
    h3 { font-size: 20px; }
    p { margin: 0 0 1em; }
    p:last-child { margin-bottom: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    .skip {
      position: absolute; left: -999px; top: 8px; background: var(--cinnabar); color: #fff; padding: 8px 14px; z-index: 1000; border-radius: 8px;
    }
    .skip:focus { left: 12px; }
    .container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
    .section { padding: var(--space-section) 0; position: relative; }
    .section-kicker {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; letter-spacing: .08em; color: var(--cinnabar); font-weight: 600; margin-bottom: 10px;
    }
    .section-kicker::before { content: ""; width: 18px; height: 3px; background: var(--cinnabar); border-radius: 2px; }
    .lead { font-size: 16px; color: var(--muted); max-width: 720px; line-height: 1.82; margin-bottom: 28px; }
    .lead + .lead { margin-top: -12px; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 3px 9px; border-radius: 6px; font-size: 12px; font-weight: 600;
      background: rgba(47, 93, 69, .1); color: var(--ink);
    }
    .badge-hot { background: var(--cinnabar-soft); color: var(--cinnabar-deep); }
    .badge-ok { background: #e5efe8; color: var(--ink-deep); }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 48px; padding: 0 20px; border-radius: var(--radius-btn);
      border: 1.5px solid transparent; font-weight: 600; font-size: 15px;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
      text-decoration: none; cursor: pointer;
    }
    .btn-primary { background: var(--cinnabar); color: var(--cream); box-shadow: var(--shadow); }
    .btn-primary:hover, .btn-primary:active {
      background: var(--cinnabar-deep); color: #fff; transform: translateY(-2px);
      box-shadow: 0 2px 0 var(--ink), var(--shadow-hover);
    }
    .btn-ghost {
      background: transparent; color: var(--ink); border-color: var(--ink);
    }
    .btn-ghost:hover {
      background: rgba(47, 93, 69, .08); transform: translateY(-2px);
      box-shadow: 0 2px 0 var(--cinnabar);
    }
    .btn-light { background: var(--cream); color: var(--ink-deep); }
    .btn-light:hover { transform: translateY(-2px); box-shadow: 0 2px 0 var(--cinnabar); }
    .site-header { position: relative; z-index: 50; }
    .topbar {
      background: #ece3d2; color: var(--ink-gray); font-size: 13px;
      border-bottom: 1px solid var(--line);
    }
    .topbar-inner {
      width: min(100% - 40px, var(--container)); margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between; gap: 18px;
      min-height: 38px; flex-wrap: nowrap;
    }
    .topbar a { color: inherit; }
    .topbar a:hover { color: var(--cinnabar); }
    .topbar-left, .topbar-right { display: flex; gap: 18px; align-items: center; white-space: nowrap; }
    .trust-dot { color: var(--ink); font-weight: 600; }
    .navbar {
      background: rgba(251, 247, 240, .94);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--line);
    }
    .navbar.is-stuck {
      position: sticky; top: 0; box-shadow: 0 6px 16px rgba(36, 32, 24, .08);
    }
    .nav-inner {
      width: min(100% - 40px, var(--container)); margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between; gap: 18px;
      min-height: 72px;
    }
    .logo { display: flex; align-items: center; gap: 10px; color: var(--ink-deep); min-width: 168px; }
    .logo-seal {
      width: 42px; height: 42px; border-radius: 50%;
      border: 2px solid var(--cinnabar); color: var(--cinnabar);
      display: grid; place-items: center; font-family: var(--font-serif); font-weight: 700; font-size: 18px;
      transform: rotate(-8deg); background: #fff8ef;
    }
    .logo strong { display: block; font-family: var(--font-serif); font-size: 20px; line-height: 1.1; }
    .logo small { display: block; font-size: 12px; color: var(--ink); font-weight: 600; letter-spacing: .04em; }
    .nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: center; }
    .nav-links a {
      position: relative; padding: 10px 11px; color: var(--ink-gray); font-size: 14px; font-weight: 500; border-radius: 8px;
    }
    .nav-links a:hover { color: var(--ink-deep); background: rgba(47, 93, 69, .06); }
    .nav-links a.is-active { color: var(--cinnabar); }
    .nav-links a.is-active::after {
      content: ""; position: absolute; left: 11px; right: 11px; bottom: 6px; height: 2px; background: var(--cinnabar);
    }
    .nav-cta { display: flex; align-items: center; gap: 10px; }
    .nav-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--sheet);
    }
    .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
      display: block; width: 18px; height: 2px; background: var(--ink-deep); position: relative; margin: 0 auto;
    }
    .nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
    .nav-toggle span::before { top: -6px; }
    .nav-toggle span::after { top: 6px; }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: var(--sheet);
      transform: translateX(100%); transition: transform .28s ease; z-index: 80;
      box-shadow: -12px 0 30px rgba(0,0,0,.12); padding: 24px 20px 40px; overflow-y: auto;
    }
    .drawer.is-open { transform: none; }
    .drawer-top { font-size: 13px; color: var(--muted); border-bottom: 1px dashed var(--line); padding-bottom: 12px; margin-bottom: 12px; }
    .drawer a { display: block; padding: 12px 8px; min-height: 44px; color: var(--ink-deep); font-weight: 600; border-bottom: 1px solid #efe8db; }
    .drawer a.is-active { color: var(--cinnabar); box-shadow: inset 0 -2px 0 var(--cinnabar); }
    .backdrop { position: fixed; inset: 0; background: rgba(20, 28, 23, .42); opacity: 0; pointer-events: none; transition: opacity .28s ease; z-index: 70; }
    .backdrop.is-open { opacity: 1; pointer-events: auto; }

    .hero { position: relative; min-height: 760px; color: var(--cream); overflow: hidden; }
    .hero-slides { position: absolute; inset: 0; }
    .hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; }
    .hero-slide.is-active { opacity: 1; }
    .hero-slide img { width: 100%; height: 100%; object-fit: cover; }
    .hero-mask { position: absolute; inset: 0; background: rgba(20, 28, 23, .54); }
    .hero-grid {
      position: relative; z-index: 2; padding: 54px 0 42px;
      display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: stretch;
    }
    .exam-sheet, .result-card {
      background: var(--sheet); color: var(--ink-gray);
      border-radius: 14px; border: 1px solid #e4d8c2;
      box-shadow: var(--shadow);
    }
    .exam-sheet { padding: 28px 28px 24px; position: relative; overflow: hidden; }
    .exam-sheet::before {
      content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: var(--cinnabar);
    }
    .exam-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 12px; }
    .stamp {
      width: 74px; height: 74px; border: 2px solid var(--cinnabar); color: var(--cinnabar);
      border-radius: 50%; display: grid; place-items: center; font-family: var(--font-serif);
      font-size: 13px; transform: rotate(12deg); opacity: .9; text-align: center; line-height: 1.25; flex-shrink: 0;
    }
    .hero-intro { font-size: 15px; line-height: 1.85; color: var(--muted); margin: 12px 0 18px; }
    .quiz-q { margin-bottom: 14px; }
    .quiz-q p { font-weight: 700; color: var(--ink-deep); margin-bottom: 8px; font-size: 14px; }
    .chips { display: flex; flex-wrap: wrap; gap: 8px; }
    .chip {
      border: 1px solid var(--line); background: #fff; min-height: 40px; padding: 6px 12px; border-radius: 8px;
      color: var(--ink-gray); font-size: 13px;
    }
    .chip.is-on, .chip[aria-pressed="true"] {
      border-color: var(--cinnabar); color: var(--cinnabar-deep); background: #fff4ee; box-shadow: 0 2px 0 var(--cinnabar);
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
    .result-card { padding: 24px; background: linear-gradient(180deg, #fffdf8 0%, #f6ecd8 100%); }
    .result-card h3 { margin-bottom: 8px; }
    .preview-box {
      border: 1px dashed var(--ink-mid); border-radius: 10px; padding: 14px; background: rgba(255,255,255,.7); margin: 12px 0 16px;
    }
    .preview-box li { padding: 6px 0 6px 18px; position: relative; font-size: 14px; }
    .preview-box li::before { content: "—"; position: absolute; left: 0; color: var(--cinnabar); font-weight: 700; }
    .hero-metrics {
      position: relative; z-index: 2;
      width: min(100% - 40px, var(--container)); margin: 0 auto 28px;
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    }
    .metric {
      background: rgba(251, 247, 240, .16); border: 1px solid rgba(255,253,248,.22);
      color: #f7f1e4; border-radius: 12px; padding: 14px 16px;
    }
    .metric b { display: block; font-variant-numeric: tabular-nums; font-size: 28px; line-height: 1.2; color: #fff; }
    .metric span { font-size: 13px; opacity: .9; }
    .hero-controls {
      position: relative; z-index: 3; width: min(100% - 40px, var(--container)); margin: 0 auto 24px;
      display: flex; align-items: center; gap: 10px;
    }
    .hero-btn, .hero-pause {
      width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35);
      background: rgba(20,28,23,.35); color: #fff; font-size: 18px;
    }
    .dots { display: flex; gap: 8px; }
    .dot {
      width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.4);
    }
    .dot.is-on { background: var(--cinnabar); }

    .catalog { background: var(--cream); }
    .catalog-grid {
      display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 28px; align-items: start;
    }
    .toc {
      display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    .toc-item {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 16px 16px 14px;
      box-shadow: var(--shadow); min-height: 118px;
      border-left: 5px solid var(--ink);
    }
    .toc-item:nth-child(3n) { border-left-color: var(--cinnabar); }
    .toc-item b { display: block; font-family: var(--font-serif); color: var(--ink-deep); margin-bottom: 6px; }
    .toc-item p { font-size: 14px; color: var(--muted); }

    .trio { padding: 0 0 8px; background: var(--cream); }
    .trio-row { display: grid; grid-template-columns: repeat(3, 1fr); }
    .trio-item {
      padding: 28px 24px; background: var(--ink); color: #f4efe4;
      border-right: 1px solid rgba(255,255,255,.08);
      text-decoration: none; display: block; transition: background .2s ease, transform .2s ease;
    }
    .trio-item:last-child { border-right: 0; }
    .trio-item:hover { background: var(--ink-deep); transform: translateY(-2px); color: #fff; }
    .trio-item strong { display: block; font-family: var(--font-serif); font-size: 22px; margin-bottom: 6px; color: #fff; }
    .trio-item span { display: block; font-size: 14px; opacity: .9; margin-bottom: 10px; }
    .trio-item em { font-style: normal; color: #f0c3b0; font-size: 13px; font-weight: 700; }

    .intro { background: var(--paper); }
    .intro-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 36px; align-items: center; }
    .intro-photo {
      border-radius: 14px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); position: relative;
    }
    .intro-photo img { width: 100%; height: 460px; object-fit: cover; }
    .note-underline { box-shadow: inset 0 -8px 0 rgba(194, 74, 42, .12); display: inline; }
    .facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
    .step {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 14px;
      position: relative;
    }
    .step b { display: block; font-variant-numeric: tabular-nums; color: var(--cinnabar); font-size: 12px; margin-bottom: 6px; }
    .points li {
      position: relative; padding-left: 18px; margin: 6px 0; font-size: 15px;
    }
    .points li::before { content: "—"; position: absolute; left: 0; color: var(--ink); font-weight: 700; }
    .points strong { color: var(--ink-deep); }

    .abilities { background: var(--apricot); }
    .card-grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .ability {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 20px 20px 16px;
      box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; position: relative;
    }
    .ability:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
    .tag-corner {
      position: absolute; top: 14px; right: 14px; font-size: 12px; padding: 2px 8px; border-radius: 6px;
      background: #e7f0ea; color: var(--ink);
    }
    .chap { font-variant-numeric: tabular-nums; color: var(--cinnabar); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
    .ability h3 { margin-bottom: 8px; padding-right: 54px; }
    .ability p { font-size: 14px; color: var(--muted); margin-bottom: 10px; }

    .scenes { background: var(--cream); }
    .scene-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 20px; }
    .scene-list button {
      width: 100%; text-align: left; background: var(--sheet); border: 1px solid var(--line);
      border-radius: 12px; padding: 14px 16px; margin-bottom: 10px; min-height: 70px;
      box-shadow: var(--shadow);
    }
    .scene-list button.is-on {
      border-color: var(--cinnabar); box-shadow: 0 2px 0 var(--cinnabar); background: #fff8f3;
    }
    .scene-list strong { display: block; font-family: var(--font-serif); color: var(--ink-deep); }
    .scene-list span { font-size: 13px; color: var(--muted); }
    .workbench {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 14px; min-height: 420px;
      box-shadow: var(--shadow); overflow: hidden;
    }
    .wb-bar { background: var(--paper-2); padding: 10px 14px; display: flex; justify-content: space-between; font-size: 13px; border-bottom: 1px solid var(--line); }
    .wb-body { padding: 18px; }
    .panel { display: none; }
    .panel.is-on { display: block; }
    .chat-line { margin-bottom: 12px; padding: 10px 12px; border-radius: 10px; background: #f6f1e6; font-size: 14px; }
    .chat-line.bot { background: #e9f0ea; border-left: 3px solid var(--ink); }
    .cal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .cal-item { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #fff; }
    .err-item { border-bottom: 1px dashed var(--line); padding: 10px 0; }
    .scene-result { margin-top: 12px; background: #fff8ef; border-radius: 10px; padding: 12px 14px; }
    .scene-result li { font-size: 14px; padding-left: 18px; position: relative; margin: 6px 0; }
    .scene-result li::before { content: "—"; position: absolute; left: 0; color: var(--cinnabar); }

    .charts { background: var(--paper-2); }
    .chart-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; align-items: center; }
    .bars { background: var(--sheet); border: 1px solid var(--line); border-radius: 14px; padding: 22px; box-shadow: var(--shadow); }
    .bar-row { margin: 14px 0 18px; }
    .bar-row span { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
    .track { height: 12px; background: #efe6d6; border-radius: 999px; overflow: hidden; }
    .fill { height: 100%; background: var(--ink); border-radius: 999px; width: 0; transition: width 1.2s ease; }
    .fill.alt { background: var(--cinnabar); }
    .chart-note { font-size: 13px; color: var(--muted); }
    .chart-side { background: var(--night); color: #f4efe4; border-radius: 14px; padding: 24px; }
    .chart-side h3 { color: #fff; margin-bottom: 10px; }
    .chart-side p { color: #d8d0c2; }

    .plans { background: var(--cream); }
    .plan-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
    .plan {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow);
      display: flex; flex-direction: column;
    }
    .plan img { width: 100%; height: 190px; object-fit: cover; }
    .plan-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .plan.featured { background: #fffdf8; box-shadow: var(--shadow-hover); }
    .plan.featured img { height: 230px; }
    .plan-meta { font-size: 13px; color: var(--muted); }
    .compare-mini { margin-top: 22px; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--sheet); }
    .compare-mini table { width: 100%; border-collapse: collapse; min-width: 640px; }
    .compare-mini th, .compare-mini td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
    .compare-mini th { background: var(--apricot); font-family: var(--font-serif); color: var(--ink-deep); }

    .subjects { background: var(--paper); }
    .filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
    .filter-btn {
      min-height: 40px; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--sheet); color: var(--ink-gray);
    }
    .filter-btn.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
    .tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .tile {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 16px; box-shadow: var(--shadow);
    }
    .tile[hidden] { display: none; }
    .tile h3 { margin-bottom: 6px; font-size: 18px; }

    .cases { background: var(--night); color: #efe6d4; }
    .cases h2, .cases h3 { color: #fbf7f0; }
    .cases .lead { color: #d5ccbc; }
    .case-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
    .case-item { border-top: 1px solid rgba(255,255,255,.12); padding: 16px 0; }
    .case-item b { color: #f0c3b0; }
    .num-hot { color: #f3b301; font-variant-numeric: tabular-nums; font-size: 28px; font-weight: 700; }

    .stories { background: var(--apricot); }
    .story-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .story {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 16px; box-shadow: var(--shadow);
    }
    .story-top { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
    .avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
    .quote { font-size: 14px; color: var(--ink-deep); border-left: 3px solid var(--cinnabar); padding-left: 10px; margin-top: 8px; }

    .stats { background: var(--paper-2); }
    .stat-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .stat {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 18px; text-align: left; box-shadow: var(--shadow);
    }
    .stat b { display: block; font-size: 34px; font-variant-numeric: tabular-nums; color: var(--cinnabar); line-height: 1.1; }
    .stat span { display: block; margin: 6px 0; color: var(--ink-deep); font-weight: 700; }
    .stat small { color: var(--muted); font-size: 12px; }

    .reviews { background: var(--cream); }
    .review-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
    .review {
      background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; padding: 20px; box-shadow: var(--shadow);
    }
    .review.long { grid-row: span 2; }
    .review .who { font-size: 13px; color: var(--muted); margin-bottom: 8px; }

    .compare { background: var(--paper); }
    .vs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .vs-col { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--sheet); box-shadow: var(--shadow); }
    .vs-col h3 { padding: 16px 18px; background: var(--paper-2); }
    .vs-col.good h3 { background: var(--ink); color: #fff; }
    .vs-col li { padding: 12px 18px; border-top: 1px solid var(--line); font-size: 15px; }

    .news { background: var(--apricot); }
    .news-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 16px; }
    .news-main { position: relative; border-radius: 14px; overflow: hidden; min-height: 360px; box-shadow: var(--shadow); }
    .news-main img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
    .news-main .cap {
      position: absolute; left: 0; right: 0; bottom: 0; padding: 20px;
      background: linear-gradient(transparent, rgba(20,28,23,.82)); color: #fbf7f0;
    }
    .news-main h3 { color: #fff; margin-bottom: 8px; }
    .news-side { display: grid; gap: 12px; }
    .news-card { display: grid; grid-template-columns: 120px 1fr; gap: 12px; background: var(--sheet); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
    .news-card img { width: 120px; height: 100%; object-fit: cover; min-height: 108px; }
    .news-card div { padding: 10px 12px 12px 0; }
    .date { font-size: 12px; color: var(--cinnabar); font-weight: 700; }
    .more-link { display: inline-flex; margin-top: 16px; font-weight: 700; color: var(--ink); box-shadow: inset 0 -2px 0 var(--cinnabar); }

    .faq { background: var(--cream); }
    .faq-item { border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; overflow: hidden; background: var(--sheet); }
    .faq-item.is-open { background: #fff8ef; }
    .faq-item button {
      width: 100%; text-align: left; background: none; border: 0; padding: 16px 18px; min-height: 56px;
      font-weight: 700; color: var(--ink-deep); display: flex; justify-content: space-between; gap: 12px; font-size: 16px;
    }
    .faq-item .ans { display: none; padding: 0 18px 16px; color: var(--muted); font-size: 15px; line-height: 1.85; }
    .faq-item.is-open .ans { display: block; }
    .faq-no { color: var(--cinnabar); font-variant-numeric: tabular-nums; margin-right: 8px; }

    .guarantee { background: var(--paper); border-top: 1px solid var(--line); padding: 48px 0; }
    .g-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .g-item { background: var(--sheet); border: 1px dashed var(--line); border-radius: 12px; padding: 16px; }
    .g-item b { display: block; font-family: var(--font-serif); color: var(--ink-deep); margin: 6px 0; }
    .seal-mini { display: inline-block; border: 1.5px solid var(--ink); color: var(--ink); font-size: 11px; padding: 1px 6px; border-radius: 999px; }

    .apply { background: var(--ink-deep); color: #efe6d4; }
    .apply h2 { color: #fbf7f0; }
    .apply .lead { color: #d8d0c2; }
    .apply-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; }
    .next-list li { margin: 10px 0; padding-left: 22px; position: relative; }
    .next-list li::before { content: counter(n); counter-increment: n; position: absolute; left: 0; color: #f0c3b0; font-weight: 700; }
    .next-list { counter-reset: n; }
    .form-card { background: var(--sheet); color: var(--ink-gray); border-radius: 14px; padding: 22px; box-shadow: var(--shadow); }
    label { display: block; font-size: 14px; font-weight: 600; margin: 0 0 6px; color: var(--ink-deep); }
    .field { margin-bottom: 14px; }
    input[type="text"], input[type="tel"], select, textarea {
      width: 100%; min-height: 46px; border: 1px solid #cfc4b0; border-radius: 10px; background: #fffdf8;
      padding: 10px 12px; color: var(--ink-gray); font-size: 15px;
    }
    textarea { min-height: 110px; resize: vertical; }
    input.is-err, select.is-err, textarea.is-err { border-color: var(--cinnabar); }
    .form-side { font-size: 14px; color: var(--muted); margin-top: 10px; }
    .form-ok { display: none; background: #e9f0ea; color: var(--ink-deep); padding: 12px; border-radius: 10px; margin-bottom: 10px; }

    .site-footer { background: #101710; color: #d8d0c2; padding: 56px 0 28px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .8fr .9fr .9fr; gap: 24px; }
    .site-footer h3 { color: #fbf7f0; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #d8d0c2; display: inline-block; padding: 4px 0; }
    .site-footer a:hover { color: #f0c3b0; }
    .copy { border-top: 1px solid rgba(255,255,255,.08); margin-top: 28px; padding-top: 16px; font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    .to-top { color: #fbf7f0 !important; border: 1px solid rgba(255,255,255,.2); padding: 6px 10px !important; border-radius: 8px; }

    .sticky-cta {
      position: fixed; left: 0; right: 0; bottom: -90px; z-index: 60;
      background: var(--night-2); color: #f4efe4; border-top: 2px solid var(--cinnabar);
      transition: bottom .28s ease; box-shadow: 0 -8px 20px rgba(0,0,0,.18);
    }
    .sticky-cta.is-show { bottom: 0; }
    .sticky-inner {
      width: min(100% - 24px, var(--container)); margin: 0 auto;
      display: grid; grid-template-columns: 1.4fr auto auto; gap: 12px; align-items: center; min-height: 64px;
    }
    .sticky-cta p { margin: 0; font-size: 14px; }
    .sticky-cta .btn { min-height: 48px; }

    @media (max-width: 1280px) {
      .plan-grid { grid-template-columns: 1fr 1fr 1fr; }
      .story-row { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 1024px) {
      :root { --space-section: 72px; --header-offset: 108px; }
      .nav-links { display: none; }
      .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
      .hero-grid, .catalog-grid, .intro-grid, .scene-grid, .chart-wrap, .plan-grid, .case-grid, .review-grid, .vs, .news-grid, .apply-grid, .foot-grid {
        grid-template-columns: 1fr;
      }
      .card-grid-6, .tile-grid, .stat-bar, .g-grid { grid-template-columns: 1fr 1fr; }
      .intro-photo img { height: 320px; }
      .sticky-inner { grid-template-columns: 1fr 1fr; }
      .sticky-inner p { grid-column: 1 / -1; }
    }
    @media (max-width: 768px) {
      :root { --space-section: 56px; }
      .topbar-inner { overflow-x: auto; gap: 14px; }
      .hero { min-height: 0; }
      .hero-grid { padding-top: 28px; }
      .hero-metrics, .trio-row, .steps, .card-grid-6, .tile-grid, .stat-bar, .g-grid, .story-row { grid-template-columns: 1fr; }
      .trio-item { border-right: 0; border-bottom: 1px dashed rgba(255,255,255,.15); }
      .news-card { grid-template-columns: 96px 1fr; }
      .exam-sheet, .result-card { padding: 18px; }
      .container { width: min(100% - 28px, var(--container)); }
      .copy { flex-direction: column; }
    }
    @media (max-width: 375px) {
      body { font-size: 15px; }
      h1 { font-size: 26px; }
      .btn { width: 100%; }
      .hero-actions .btn { width: auto; flex: 1; }
      .stamp { width: 58px; height: 58px; font-size: 11px; }
      .metric b { font-size: 22px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; animation: none !important; }
    }