/* roulang page: index */
:root {
      --c-primary: #5E7366;
      --c-primary-dark: #4A5C51;
      --c-primary-deep: #3E4E45;
      --c-accent: #C9A394;
      --c-accent-soft: #E4D0C7;
      --c-bg: #F6F1EA;
      --c-bg-alt: #E7E1D8;
      --c-paper: #FBF7F1;
      --c-ink: #241F1C;
      --c-text: #2B2926;
      --c-muted: #6F6A64;
      --c-branch: #8C7E70;
      --c-moss: #DDE6DF;
      --c-line: rgba(36, 31, 28, .12);
      --c-line-strong: rgba(36, 31, 28, .18);
      --radius: 8px;
      --radius-sm: 4px;
      --shadow: 0 8px 24px rgba(36, 31, 28, .06);
      --shadow-hover: 0 14px 32px rgba(36, 31, 28, .08);
      --container: 1180px;
      --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
      --sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      --header-main: 76px;
      --space-section: 120px;
      --ease: cubic-bezier(.22, .61, .36, 1);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--sans);
      font-size: 17px;
      line-height: 1.8;
      color: var(--c-text);
      background: var(--c-bg);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    body.menu-open { overflow: hidden; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; color: var(--c-ink); margin: 0 0 .6em; line-height: 1.28; }
    p { margin: 0 0 1.1em; }
    p:last-child { margin-bottom: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible {
      outline: 2px solid var(--c-accent);
      outline-offset: 3px;
    }
    .container {
      width: min(100% - 48px, var(--container));
      margin: 0 auto;
    }
    .skip {
      position: absolute; left: -999px; top: 0;
    }
    .skip:focus { left: 16px; top: 16px; z-index: 2000; background: #fff; padding: 8px 14px; }

    /* Header / Nav */
    .site-header { position: relative; z-index: 1000; }
    .header-top {
      background: var(--c-ink);
      color: #D9D2C8;
      font-size: 13px;
      line-height: 1.2;
    }
    .header-top-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 38px;
      flex-wrap: wrap;
      padding: 8px 0;
    }
    .header-top a { color: #EDE7DE; }
    .header-top a:hover { color: var(--c-accent); }
    .top-left, .top-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .top-item { display: inline-flex; align-items: center; gap: 8px; min-height: 28px; }
    .top-item svg { width: 14px; height: 14px; flex-shrink: 0; }
    .badge-privacy {
      display: inline-flex; align-items: center; gap: 6px;
      border: 1px solid rgba(201, 163, 148, .45);
      color: var(--c-accent);
      border-radius: 99px;
      padding: 4px 10px;
      font-size: 12px;
      letter-spacing: .04em;
    }
    .header-main {
      position: sticky;
      top: 0;
      z-index: 1001;
      background: rgba(246, 241, 234, .94);
      backdrop-filter: saturate(1.1);
      border-bottom: 1px solid var(--c-line);
    }
    .header-main-inner {
      display: flex;
      align-items: center;
      min-height: var(--header-main);
      gap: 20px;
    }
    .logo {
      display: flex; align-items: center; gap: 12px; flex-shrink: 0;
    }
    .logo-mark {
      width: 42px; height: 42px;
      display: grid; place-items: center;
      background: var(--c-primary);
      color: #F7F3EE;
      font-family: var(--serif);
      font-size: 20px;
      border-radius: 4px;
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-text strong { font-family: var(--serif); font-size: 18px; color: var(--c-ink); font-weight: 650; }
    .logo-text small { font-size: 12px; color: var(--c-muted); letter-spacing: .12em; margin-top: 3px; }
    .nav-desk {
      display: flex; align-items: center; justify-content: center;
      gap: 4px; flex: 1;
    }
    .nav-desk a {
      position: relative;
      padding: 10px 10px;
      font-size: 14px;
      color: var(--c-text);
      min-height: 44px;
      display: inline-flex; align-items: center;
    }
    .nav-desk a::after {
      content: "";
      position: absolute; left: 10px; right: 10px; bottom: 6px;
      height: 1px; width: 0; background: var(--c-primary);
      transition: width .28s var(--ease);
    }
    .nav-desk a:hover, .nav-desk a.is-active { font-weight: 600; }
    .nav-desk a:hover::after, .nav-desk a.is-active::after { width: calc(100% - 20px); }
    .header-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
    .menu-toggle {
      display: none;
      width: 44px; height: 44px;
      border: 1px solid var(--c-line-strong);
      background: transparent;
      border-radius: var(--radius-sm);
      align-items: center; justify-content: center;
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      display: block; width: 18px; height: 1.5px; background: var(--c-ink); position: relative;
    }
    .menu-toggle span::before, .menu-toggle span::after {
      content: ""; position: absolute; left: 0;
    }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }
    .nav-drawer {
      display: none;
      position: fixed; inset: var(--header-main) 0 0 0;
      background: var(--c-paper);
      padding: 28px 24px 48px;
      overflow: auto;
      z-index: 1002;
    }
    .nav-drawer.is-open { display: block; }
    .nav-drawer a {
      display: flex; align-items: center;
      min-height: 48px;
      border-bottom: 1px solid var(--c-line);
      font-size: 18px;
      font-family: var(--serif);
    }
    .nav-drawer .btn { margin-top: 24px; width: 100%; justify-content: center; }

    /* Buttons */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      height: 48px; padding: 0 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      letter-spacing: .04em;
      border: 1px solid transparent;
      transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
      text-align: center;
      gap: 8px;
    }
    .btn-primary {
      background: var(--c-primary);
      color: #F8F6F2;
      box-shadow: none;
    }
    .btn-primary:hover {
      background: var(--c-primary-dark);
      box-shadow: inset 0 -2px 0 var(--c-accent);
    }
    .btn-primary:active { background: var(--c-primary-deep); }
    .btn-ghost {
      background: transparent;
      color: var(--c-ink);
      border-color: var(--c-line-strong);
    }
    .btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
    .btn-light {
      background: var(--c-paper);
      color: var(--c-ink);
    }
    .btn-light:hover { background: #fff; box-shadow: inset 0 -2px 0 var(--c-accent); }
    .btn-full { width: 100%; }

    /* Hero */
    .hero {
      position: relative;
      min-height: 86vh;
      display: flex;
      align-items: stretch;
      color: #F4EEE6;
      overflow: hidden;
      border-radius: 0;
    }
    .hero-slides { position: absolute; inset: 0; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0;
      transition: opacity 1.1s ease;
    }
    .hero-slide.is-active { opacity: 1; z-index: 1; }
    .hero-slide img {
      width: 100%; height: 100%; object-fit: cover;
      transform: scale(1);
    }
    .hero-slide.is-active img { animation: kenburns 8s ease-out forwards; }
    @keyframes kenburns {
      from { transform: scale(1); }
      to { transform: scale(1.06); }
    }
    .hero-mask {
      position: absolute; inset: 0; z-index: 2;
      background:
        linear-gradient(90deg, rgba(36, 31, 28, .78) 0%, rgba(36, 31, 28, .52) 42%, rgba(36, 31, 28, .28) 100%),
        linear-gradient(180deg, rgba(36, 31, 28, .2) 0%, rgba(36, 31, 28, .45) 100%);
    }
    .hero-inner {
      position: relative; z-index: 3;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 48px;
      align-items: center;
      padding: 88px 0 56px;
      width: min(100% - 48px, var(--container));
      margin: 0 auto;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 10px;
      font-size: 13px; letter-spacing: .18em;
      color: var(--c-accent);
      margin-bottom: 18px;
    }
    .eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--c-accent); }
    .hero h1 {
      font-size: clamp(32px, 4.6vw, 58px);
      color: #F7F1EA;
      max-width: 16em;
      margin-bottom: 22px;
      font-weight: 600;
    }
    .hero-lead {
      font-size: 16px; line-height: 1.85;
      color: #E6DFD6;
      max-width: 36em;
      margin-bottom: 28px;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
    .hero-note {
      display: flex; flex-wrap: wrap; gap: 18px;
      color: #C9C1B6; font-size: 13px;
    }
    .hero-note span { display: inline-flex; align-items: center; gap: 6px; }
    .hero-controls {
      position: relative; z-index: 4;
      display: flex; align-items: center; gap: 16px;
      width: min(100% - 48px, var(--container));
      margin: 0 auto;
      padding: 0 0 28px;
    }
    .hero-arrows { display: flex; gap: 8px; }
    .icon-btn {
      width: 44px; height: 44px; border-radius: 4px;
      border: 1px solid rgba(246, 241, 234, .28);
      background: transparent; color: #F6F1EA;
      display: grid; place-items: center;
    }
    .icon-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
    .hero-lines { display: flex; gap: 8px; flex: 1; }
    .hero-lines button {
      flex: 1; height: 3px; padding: 0; border: 0;
      background: rgba(246, 241, 234, .28);
      min-height: 12px;
      background-clip: content-box;
      padding-top: 4px; padding-bottom: 4px;
    }
    .hero-lines button.is-active { background-color: var(--c-accent); background-clip: content-box; }
    .pause-btn { color: #EDE7DE; font-size: 12px; letter-spacing: .08em; border: 0; background: none; min-height: 44px; }

    .compare-stack { display: grid; gap: 14px; }
    .plan-card {
      background: rgba(251, 247, 241, .92);
      color: var(--c-text);
      border: 1px solid rgba(36, 31, 28, .08);
      border-radius: 8px;
      padding: 22px 22px 18px;
      box-shadow: var(--shadow);
    }
    .plan-card.featured {
      background: #FBF8F3;
      border-color: var(--c-primary);
      padding: 26px 24px 20px;
      position: relative;
    }
    .plan-card.featured::before {
      content: "";
      position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
      background: var(--c-accent);
    }
    .plan-kicker {
      display: flex; align-items: center; justify-content: space-between; gap: 8px;
      margin-bottom: 8px;
    }
    .tag {
      display: inline-flex; align-items: center;
      height: 24px; padding: 0 10px;
      border-radius: 99px;
      font-size: 12px;
      background: var(--c-moss);
      color: var(--c-primary-dark);
    }
    .tag-accent { background: var(--c-accent); color: #2B211C; }
    .plan-card h3 { font-size: 22px; margin-bottom: 6px; }
    .plan-meta { color: var(--c-muted); font-size: 13px; margin-bottom: 12px; }
    .plan-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; font-size: 13px; }
    .plan-lists strong { display: block; font-size: 12px; color: var(--c-branch); margin-bottom: 4px; font-weight: 600; }
    .plan-lists li { padding-left: 12px; position: relative; line-height: 1.65; }
    .plan-lists li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--c-primary); position: absolute; left: 0; top: .7em; }
    .plan-card.featured .btn { width: 100%; }

    /* Sections common */
    main { overflow: hidden; }
    .section { padding: var(--space-section) 0; position: relative; }
    .section-alt { background: var(--c-bg-alt); }
    .section-paper { background: var(--c-paper); }
    .section-moss { background: var(--c-moss); }
    .sec-head { max-width: 720px; margin-bottom: 56px; }
    .sec-head.wide { max-width: 820px; }
    .sec-kicker {
      font-size: 13px; letter-spacing: .16em; color: var(--c-branch);
      display: flex; align-items: baseline; gap: 14px; margin-bottom: 12px;
    }
    .sec-num {
      font-family: var(--serif);
      font-size: 56px; line-height: .8;
      color: rgba(94, 115, 102, .18);
      font-weight: 500;
    }
    .sec-head h2 { font-size: clamp(28px, 3.2vw, 40px); max-width: 16em; }
    .sec-desc { color: var(--c-muted); font-size: 16px; line-height: 1.85; }
    .fade-up { opacity: 1; transform: none; }
    .will-fade { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
    .will-fade.in-view { opacity: 1; transform: none; }

    /* Pain */
    .pain-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px 36px;
    }
    .pain-item {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 22px;
      align-items: center;
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      padding: 14px;
      border-radius: 8px;
      transition: transform .3s var(--ease), border-color .3s var(--ease);
    }
    .pain-item:nth-child(2) { transform: translateY(28px); }
    .pain-item:nth-child(3) { transform: translateY(-8px); }
    .pain-item:hover { border-color: var(--c-primary); transform: translateY(-4px); }
    .pain-item img {
      width: 100%; height: 140px; object-fit: cover; border-radius: 4px;
    }
    .pain-item h3 { font-size: 20px; margin-bottom: 8px; }
    .pain-item p { font-size: 15px; color: var(--c-muted); }

    /* Solution */
    .split-12 {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 64px;
      align-items: start;
    }
    .lead-serif {
      font-family: var(--serif);
      font-size: 28px;
      line-height: 1.5;
      color: var(--c-ink);
      margin-bottom: 22px;
    }
    .verify-box {
      border-left: 2px solid var(--c-accent);
      padding: 8px 0 8px 18px;
      margin: 24px 0;
    }
    .verify-box li { font-size: 15px; padding: 6px 0; color: var(--c-text); }
    .path-list { display: grid; gap: 14px; }
    .path-list li {
      display: grid; grid-template-columns: 36px 1fr; gap: 12px;
      padding-bottom: 12px; border-bottom: 1px solid var(--c-line);
    }
    .path-list b { font-family: var(--serif); color: var(--c-primary); font-size: 18px; }
    .cover-frame {
      position: relative;
      overflow: hidden;
      border-radius: 8px;
      border: 1px solid var(--c-line);
    }
    .cover-frame img { width: 100%; height: 520px; object-fit: cover; transition: transform .6s var(--ease); }
    .cover-frame:hover img { transform: scale(1.03); }
    .cover-cap {
      position: absolute; left: 16px; bottom: 16px;
      background: rgba(246, 241, 234, .92);
      padding: 10px 14px; font-size: 13px; border-radius: 4px;
    }

    /* Highlights */
    .triple {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 20px;
    }
    .sell-card {
      padding: 32px 28px;
      border: 1px solid var(--c-line);
      background: var(--c-paper);
      min-height: 280px;
      display: flex; flex-direction: column;
      transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
    }
    .sell-card:hover { transform: translateY(-4px); border-color: var(--c-primary); box-shadow: var(--shadow); }
    .sell-card:first-child { background: var(--c-ink); color: #EDE7DE; border-color: var(--c-ink); }
    .sell-card:first-child h3 { color: #F6F1EA; }
    .sell-ico {
      width: 36px; height: 36px; margin-bottom: 24px;
      border: 1px solid currentColor; border-radius: 4px;
      display: grid; place-items: center; font-family: var(--serif);
    }
    .sell-card h3 { font-size: 22px; }
    .sell-card p { color: inherit; opacity: .86; font-size: 15px; }

    /* Method */
    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      border-top: 1px solid var(--c-line-strong);
    }
    .step {
      padding: 36px 24px 8px;
      border-right: 1px solid var(--c-line);
      position: relative;
    }
    .step:last-child { border-right: 0; }
    .step::before {
      content: "";
      width: 9px; height: 9px; border-radius: 50%;
      background: var(--c-primary);
      position: absolute; top: -5px; left: 24px;
    }
    .step-no {
      font-family: var(--serif);
      font-size: 64px; color: rgba(94, 115, 102, .16);
      line-height: 1; margin-bottom: 8px;
    }
    .step h3 { font-size: 20px; }
    .step p { font-size: 15px; color: var(--c-muted); }

    /* Advantages */
    .adv-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr;
      gap: 18px;
    }
    .adv-card {
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      padding: 28px 24px;
      border-radius: 8px;
      transition: transform .3s var(--ease), border-color .3s var(--ease);
    }
    .adv-card:hover { transform: translateY(-4px); border-color: var(--c-primary); }
    .adv-lead {
      grid-row: span 2;
      background: var(--c-moss);
      display: flex; flex-direction: column; justify-content: space-between;
      min-height: 100%;
    }
    .adv-lead h3 { font-size: 30px; max-width: 8em; }
    .adv-card h3 { font-size: 20px; }
    .adv-card p { font-size: 15px; color: var(--c-muted); }
    .vnote { writing-mode: vertical-rl; letter-spacing: .3em; font-size: 13px; color: var(--c-branch); align-self: flex-end; }

    /* Programs */
    .program-grid {
      display: grid;
      grid-template-columns: 1.25fr 1fr 1fr;
      gap: 22px;
      align-items: stretch;
    }
    .card {
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      border-radius: 8px;
      overflow: hidden;
      display: flex; flex-direction: column;
      transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
    }
    .card:hover { transform: translateY(-4px); border-color: var(--c-primary); box-shadow: var(--shadow); }
    .card:hover .card-media img { transform: scale(1.03); }
    .card-media { overflow: hidden; }
    .card-media img { width: 100%; object-fit: cover; transition: transform .6s var(--ease); }
    .ratio-34 { aspect-ratio: 3/4; }
    .ratio-43 { aspect-ratio: 4/3; }
    .card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .card-body h3 { font-size: 22px; }
    .card-body p { font-size: 15px; color: var(--c-muted); }
    .meta-row { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--c-branch); }
    .chip { border: 1px solid var(--c-line); padding: 4px 8px; border-radius: 99px; }

    /* Slots */
    .slot-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .slot-card {
      padding: 28px 22px;
      border: 1px solid var(--c-line);
      background: var(--c-bg);
      min-height: 210px;
    }
    .slot-card strong { display: block; font-family: var(--serif); font-size: 24px; margin: 10px 0 8px; }
    .slot-card span { color: var(--c-muted); font-size: 14px; }
    .slot-card em { font-style: normal; color: var(--c-primary); font-size: 13px; letter-spacing: .08em; }

    /* Groups */
    .group-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 48px;
    }
    .progress { height: 4px; background: var(--c-bg-alt); margin: 10px 0 6px; }
    .progress > i { display: block; height: 100%; background: var(--c-primary); }
    .group-item {
      padding: 18px 0;
      border-bottom: 1px solid var(--c-line);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: end;
    }
    .group-item h3 { font-size: 20px; margin-bottom: 4px; }
    .hot-list { display: grid; gap: 14px; }
    .hot-card {
      display: grid; grid-template-columns: 120px 1fr auto;
      gap: 16px; align-items: center;
      padding: 12px; border: 1px solid var(--c-line); background: var(--c-paper);
    }
    .hot-card img { width: 120px; height: 90px; object-fit: cover; }
    .hot-card h3 { font-size: 18px; }

    /* Philosophy */
    .philosophy {
      background: var(--c-ink);
      color: #E8E1D8;
      padding: 120px 0;
      position: relative;
      overflow: hidden;
    }
    .philosophy-bg {
      position: absolute; inset: 0; opacity: .18;
    }
    .philosophy-bg img { width: 100%; height: 100%; object-fit: cover; }
    .philosophy .container { position: relative; z-index: 1; }
    .quote {
      font-family: var(--serif);
      font-size: clamp(26px, 3.4vw, 40px);
      line-height: 1.45;
      max-width: 16em;
      color: #F6F1EA;
      margin-bottom: 48px;
    }
    .case-block {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      border-top: 1px solid rgba(246, 241, 234, .14);
      padding-top: 36px;
    }
    .case-block h3 { color: var(--c-accent); font-size: 16px; letter-spacing: .12em; font-family: var(--sans); font-weight: 500; }
    .case-block p { color: #D8D0C6; font-size: 15px; }

    /* Stories */
    .story {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 48px;
      align-items: center;
      margin-bottom: 64px;
    }
    .story:nth-child(even) { grid-template-columns: 1.15fr .85fr; }
    .story:nth-child(even) .story-media { order: 2; }
    .story-media img { width: 100%; height: 360px; object-fit: cover; border-radius: 8px; }
    .story h3 { font-size: 26px; }
    .story p { color: var(--c-muted); }

    /* Outcomes */
    .stat-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      border-top: 1px solid var(--c-line);
      border-bottom: 1px solid var(--c-line);
    }
    .stat {
      padding: 36px 24px;
      border-right: 1px solid var(--c-line);
    }
    .stat:last-child { border-right: 0; }
    .stat b {
      display: block;
      font-family: var(--serif);
      font-size: 48px;
      line-height: 1.1;
      color: var(--c-primary);
      font-weight: 600;
    }
    .stat small { display: block; color: var(--c-muted); font-size: 13px; margin-top: 10px; line-height: 1.7; }

    /* Testimonials */
    .quote-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr;
      gap: 18px;
    }
    .quote-card {
      padding: 28px 24px;
      background: var(--c-paper);
      border-left: 2px solid var(--c-primary);
      min-height: 220px;
    }
    .quote-card.wide { grid-row: span 2; min-height: 100%; }
    .quote-mark { font-family: var(--serif); font-size: 42px; color: var(--c-accent); line-height: 1; }
    .quote-card p { font-size: 16px; }
    .who { margin-top: 18px; font-size: 13px; color: var(--c-branch); }
    .dots { letter-spacing: 4px; color: var(--c-primary); font-size: 10px; margin-top: 10px; }

    /* Audience */
    .tile-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .tile {
      min-height: 160px;
      padding: 24px;
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      display: flex; flex-direction: column; justify-content: space-between;
      text-align: left;
      color: inherit;
      transition: border-color .25s var(--ease), transform .25s var(--ease);
    }
    .tile:hover, .tile:focus-visible { border-color: var(--c-primary); transform: translateY(-3px); }
    .tile h3 { font-size: 20px; }
    .tile p { font-size: 14px; color: var(--c-muted); }
    .tile:nth-child(1) { background: var(--c-moss); }
    .tile:nth-child(5) { grid-column: span 2; }

    /* Team */
    .team-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 22px;
    }
    .person { overflow: hidden; }
    .person img { width: 100%; height: 280px; object-fit: cover; }
    .person-body { padding: 20px 4px 0; }
    .person h3 { font-size: 22px; margin-bottom: 4px; }
    .person .dir { color: var(--c-primary); font-size: 14px; margin-bottom: 8px; }
    .person p { font-size: 14px; color: var(--c-muted); }

    /* News */
    .news-grid {
      display: grid;
      grid-template-columns: 1.15fr 1fr 1fr;
      gap: 22px;
    }
    .news-grid article:first-child { grid-row: span 2; }
    .news-grid article:first-child img { aspect-ratio: 3/4; height: auto; }
    .more-link {
      display: inline-flex; align-items: center; min-height: 44px;
      color: var(--c-primary); letter-spacing: .08em; font-size: 14px;
      border-bottom: 1px solid var(--c-primary);
    }

    /* Metrics */
    .dl-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0 48px;
      border-top: 1px solid var(--c-line);
    }
    .dl-grid div {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 16px;
      padding: 22px 0;
      border-bottom: 1px solid var(--c-line);
    }
    .dl-grid dt { font-family: var(--serif); font-size: 18px; color: var(--c-ink); }
    .dl-grid dd { margin: 0; color: var(--c-muted); font-size: 15px; }

    /* FAQ */
    .faq-list { display: grid; gap: 8px; max-width: 860px; }
    .faq-item { border: 1px solid var(--c-line); background: var(--c-paper); }
    .faq-item button {
      width: 100%; text-align: left;
      background: none; border: 0;
      min-height: 64px;
      padding: 16px 22px;
      font-size: 17px;
      font-family: var(--serif);
      color: var(--c-ink);
      display: flex; justify-content: space-between; gap: 16px; align-items: center;
    }
    .faq-item button span { font-size: 22px; color: var(--c-branch); line-height: 1; }
    .faq-panel {
      max-height: 0; overflow: hidden;
      transition: max-height .35s var(--ease);
    }
    .faq-panel p { padding: 0 22px 20px; color: var(--c-muted); font-size: 15px; }
    .faq-item.is-open .faq-panel { max-height: 240px; }

    /* CTA */
    .cta-box {
      background: var(--c-moss);
      padding: 64px 48px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      border: 1px solid rgba(94, 115, 102, .18);
    }
    .cta-box h2 { font-size: clamp(28px, 3vw, 38px); max-width: 12em; }
    .form { display: grid; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field label { font-size: 13px; color: var(--c-branch); }
    .field input, .field select, .field textarea {
      height: 48px;
      border: 1px solid var(--c-line-strong);
      background: #FBF8F3;
      padding: 0 14px;
      color: var(--c-text);
      border-radius: 4px;
      font-size: 15px;
    }
    .field textarea { height: 96px; padding-top: 12px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus {
      border-color: var(--c-primary);
      outline: 2px solid var(--c-accent);
      outline-offset: 1px;
    }
    .form-note { font-size: 13px; color: var(--c-muted); }
    .form-success {
      display: none;
      padding: 18px;
      background: var(--c-paper);
      border-left: 3px solid var(--c-primary);
    }
    .form-success.is-show { display: block; }
    .cta-side p { color: var(--c-muted); margin-bottom: 20px; }
    .cta-contact { font-size: 15px; color: var(--c-text); display: grid; gap: 6px; margin-top: 18px; }

    /* Footer */
    .site-footer {
      background: var(--c-ink);
      color: #D5CEC4;
      padding: 72px 0 28px;
      font-size: 14px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
      gap: 36px;
      margin-bottom: 48px;
    }
    .site-footer h3 { color: #F3ECE4; font-size: 16px; margin-bottom: 16px; font-family: var(--sans); letter-spacing: .08em; font-weight: 500; }
    .site-footer a { color: #D5CEC4; min-height: 32px; display: inline-flex; align-items: center; }
    .site-footer a:hover { color: var(--c-accent); }
    .foot-brand strong { display: block; font-family: var(--serif); font-size: 22px; color: #F6F1EA; margin-bottom: 12px; }
    .foot-copy {
      border-top: 1px solid rgba(246, 241, 234, .12);
      padding-top: 18px;
      display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
      color: #A79E94; font-size: 13px;
    }

    @media (max-width: 1280px) {
      .hero-inner { gap: 32px; }
      .plan-lists { grid-template-columns: 1fr; }
      .team-grid, .program-grid, .news-grid { grid-template-columns: 1fr 1fr; }
      .news-grid article:first-child { grid-row: auto; }
    }
    @media (max-width: 1024px) {
      :root { --space-section: 88px; }
      .nav-desk { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero { min-height: auto; }
      .hero-inner { grid-template-columns: 1fr; padding-top: 64px; }
      .hero-arrows { display: none; }
      .split-12, .group-wrap, .cta-box, .story, .story:nth-child(even) { grid-template-columns: 1fr; }
      .story:nth-child(even) .story-media { order: 0; }
      .timeline, .slot-row, .stat-row, .adv-grid, .triple, .quote-grid, .case-block, .foot-grid {
        grid-template-columns: 1fr 1fr;
      }
      .adv-lead { grid-row: auto; grid-column: 1 / -1; }
      .pain-item { grid-template-columns: 120px 1fr; }
      .tile:nth-child(5) { grid-column: auto; }
      .program-grid .card:first-child { grid-column: 1 / -1; }
    }
    @media (max-width: 768px) {
      :root { --space-section: 72px; }
      .container, .hero-inner, .hero-controls { width: min(100% - 32px, var(--container)); }
      .header-top-inner { justify-content: center; }
      .top-right .top-item:not(.badge-privacy) { display: none; }
      .pain-grid, .timeline, .slot-row, .stat-row, .adv-grid, .triple, .quote-grid, .case-block, .foot-grid, .tile-grid, .team-grid, .program-grid, .news-grid, .dl-grid, .hot-card {
        grid-template-columns: 1fr;
      }
      .pain-item, .pain-item:nth-child(2), .pain-item:nth-child(3) { transform: none; grid-template-columns: 1fr; }
      .dl-grid div { grid-template-columns: 1fr; gap: 6px; }
      .cta-box { padding: 36px 20px; }
      .hero h1 { font-size: 34px; }
      .sec-num { font-size: 40px; }
      .stat b { font-size: 36px; }
      .hot-card img { width: 100%; height: 160px; }
      .cover-frame img, .story-media img { height: 260px; }
    }
    @media (max-width: 520px) {
      body { font-size: 16px; }
      .header-cta .btn { padding: 0 14px; }
      .logo-text small { letter-spacing: .04em; }
      .hero-actions .btn { width: 100%; }
      .plan-card { padding: 18px; }
      .section { padding: 56px 0; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation: none !important;
        transition: none !important;
      }
      .will-fade { opacity: 1; transform: none; }
    }