/* roulang page: index */
:root {
      --c-primary: #1B6B5A;
      --c-primary-dark: #155448;
      --c-primary-deep: #0F3D34;
      --c-accent: #E07A3D;
      --c-accent-dark: #C4632B;
      --c-mist: #7EB8A8;
      --c-chalk: #E7C27A;
      --c-paper: #F7F3EB;
      --c-card: #FFFcf7;
      --c-sage: #E7EEEA;
      --c-ink: #14221E;
      --c-text: #24312C;
      --c-muted: #5C6B65;
      --c-line: #D5DFD8;
      --c-cream: #F4EDE0;
      --c-danger: #B42318;
      --c-ok: #1B6B5A;
      --radius-card: 14px;
      --radius-btn: 9px;
      --radius-pill: 999px;
      --shadow: 0 8px 24px rgba(20, 34, 30, .08);
      --shadow-hover: 0 14px 32px rgba(20, 34, 30, .14);
      --shadow-soft: 0 4px 12px rgba(20, 34, 30, .06);
      --container: 1220px;
      --nav-h: 72px;
      --space-section: clamp(56px, 9vw, 112px);
      --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --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(--font);
      font-size: 17px;
      line-height: 1.75;
      color: var(--c-text);
      background: var(--c-paper);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--c-primary); text-decoration: none; transition: color .2s var(--ease); }
    a:hover { color: var(--c-primary-dark); }
    button, input, select, textarea { font: inherit; color: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4, p { margin: 0; }
    h1, h2, h3 { font-weight: 800; letter-spacing: .01em; color: var(--c-ink); line-height: 1.25; }
    h1 { font-size: clamp(28px, 4.2vw, 50px); }
    h2 { font-size: clamp(24px, 3vw, 34px); }
    h3 { font-size: clamp(18px, 2vw, 22px); font-weight: 700; }
    p + p { margin-top: 14px; }
    :focus-visible { outline: 2px solid var(--c-mist); outline-offset: 3px; }
    .skip-link {
      position: absolute; left: 12px; top: -40px; z-index: 2000;
      background: var(--c-primary); color: #fff; padding: 8px 14px; border-radius: 8px;
    }
    .skip-link:focus { top: 12px; }
    .container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
    .num { font-variant-numeric: tabular-nums; font-weight: 800; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 12px; font-weight: 700; letter-spacing: .12em;
      text-transform: none; color: var(--c-primary); margin-bottom: 10px;
    }
    .eyebrow::before {
      content: ""; width: 18px; height: 2px; background: var(--c-accent); border-radius: 2px;
    }
    .section-head { max-width: 720px; margin-bottom: 40px; }
    .section-head p { margin-top: 14px; color: var(--c-muted); font-size: 16px; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 46px; padding: 0 22px; border-radius: var(--radius-btn);
      font-weight: 700; font-size: 15px; line-height: 1; border: 1.5px solid transparent;
      transition: transform .2s var(--ease), background .2s, box-shadow .2s, border-color .2s, color .2s;
      white-space: nowrap;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 8px 18px rgba(27, 107, 90, .22); }
    .btn-primary:hover { background: var(--c-primary-dark); color: #fff; }
    .btn-accent { background: var(--c-accent); color: #fff; box-shadow: 0 8px 18px rgba(224, 122, 61, .24); }
    .btn-accent:hover { background: var(--c-accent-dark); color: #fff; }
    .btn-ghost {
      background: transparent; color: #fff; border-color: rgba(255,255,255,.55);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; border-color: #fff; }
    .btn-line {
      background: #fff; color: var(--c-accent); border-color: var(--c-accent);
    }
    .btn-line:hover { background: #FFF6EF; color: var(--c-accent-dark); }
    .btn[disabled] { opacity: .55; pointer-events: none; }
    .badge {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 4px 10px; border-radius: var(--radius-pill);
      font-size: 12px; font-weight: 700; background: var(--c-sage); color: var(--c-primary-dark);
    }
    .badge-warm { background: #FBE6D6; color: #9A4A1C; }
    .badge-ink { background: rgba(126,184,168,.18); color: var(--c-mist); }
    .site-header {
      position: sticky; top: 0; z-index: 1200; background: var(--c-paper);
    }
    .header-top {
      background: #1A2B26; color: #D7E6E0; font-size: 12.5px; line-height: 1.4;
      max-height: 42px; overflow: hidden; transition: max-height .28s var(--ease), opacity .28s;
    }
    .header-top-inner {
      width: min(100% - 40px, var(--container)); margin: 0 auto;
      min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
    }
    .header-top a { color: #E8F3EF; }
    .header-top a:hover { color: var(--c-chalk); }
    .top-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .top-trust {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 3px 10px; border: 1px solid rgba(126,184,168,.4); border-radius: var(--radius-pill);
      color: var(--c-mist); font-weight: 600;
    }
    body.scrolled .header-top { max-height: 0; opacity: 0; }
    .header-main {
      background: rgba(247, 243, 235, .94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(213, 223, 216, .8);
      transition: box-shadow .2s;
    }
    body.scrolled .header-main { box-shadow: var(--shadow); }
    .header-main-inner {
      min-height: var(--nav-h); display: flex; align-items: center; gap: 24px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; flex-shrink: 0; color: var(--c-ink);
    }
    .logo-mark {
      width: 38px; height: 38px; border-radius: 10px;
      background: var(--c-primary); display: grid; place-items: center;
      box-shadow: 0 6px 14px rgba(27,107,90,.25);
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-text strong { font-size: 17px; font-weight: 800; }
    .logo-text span { font-size: 11px; font-weight: 700; color: var(--c-primary); letter-spacing: .08em; }
    .nav-desktop { display: flex; align-items: center; gap: 4px; margin-left: auto; }
    .nav-desktop a {
      position: relative; padding: 8px 10px; font-size: 14.5px; font-weight: 600; color: var(--c-text);
    }
    .nav-desktop a:hover { color: var(--c-primary); }
    .nav-desktop a.is-active { color: var(--c-primary); }
    .nav-desktop a.is-active::after {
      content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px;
      height: 2px; background: var(--c-primary); border-radius: 2px;
    }
    .header-cta { margin-left: 12px; flex-shrink: 0; }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border-radius: 10px;
      border: 1px solid var(--c-line); align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle span {
      display: block; width: 18px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: .2s;
    }
    .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .drawer {
      position: fixed; inset: 0; background: var(--c-paper); z-index: 1100;
      transform: translateX(100%); transition: transform .32s var(--ease);
      padding: 92px 28px 40px; display: flex; flex-direction: column; gap: 8px;
      overflow: auto;
    }
    .drawer.is-open { transform: translateX(0); }
    .drawer a {
      min-height: 48px; display: flex; align-items: center;
      font-size: 20px; font-weight: 700; color: var(--c-ink); border-bottom: 1px solid var(--c-line);
    }
    .drawer .btn { margin-top: 18px; width: 100%; }
    .drawer-phone { margin-top: 18px; color: var(--c-muted); font-size: 15px; }
    .hero {
      padding: 28px 0 20px;
      background:
        linear-gradient(180deg, rgba(231,238,234,.55), rgba(247,243,235,0) 40%),
        var(--c-paper);
    }
    .hero-stack {
      display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(260px, .62fr);
      gap: 22px; align-items: stretch;
    }
    .hero-main {
      position: relative; border-radius: 18px; overflow: hidden; min-height: 560px;
      box-shadow: var(--shadow); background: var(--c-ink);
    }
    .carousel { position: relative; height: 100%; min-height: 560px; }
    .slide {
      position: absolute; inset: 0; opacity: 0; pointer-events: none;
      transition: opacity .55s var(--ease);
    }
    .slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
    .slide img { width: 100%; height: 100%; object-fit: cover; }
    .slide-mask {
      position: absolute; inset: 0;
      background: linear-gradient(105deg, rgba(20,34,30,.88) 0%, rgba(20,34,30,.62) 48%, rgba(20,34,30,.28) 100%);
    }
    .slide-copy {
      position: absolute; inset: 0; z-index: 2;
      display: flex; flex-direction: column; justify-content: flex-end;
      padding: 44px 44px 88px; color: #F7F3EB; max-width: 760px;
    }
    .brand-chip {
      display: inline-flex; align-self: flex-start; gap: 8px; align-items: center;
      padding: 6px 12px; border-radius: var(--radius-pill);
      background: rgba(126,184,168,.18); color: var(--c-mist);
      font-size: 13px; font-weight: 700; margin-bottom: 16px; border: 1px solid rgba(126,184,168,.35);
    }
    .slide-copy h1, .slide-copy .slide-title {
      color: #FFFcf7; font-size: clamp(28px, 3.6vw, 46px); font-weight: 800; line-height: 1.22;
    }
    .slide-copy .lead {
      margin-top: 16px; font-size: 16px; line-height: 1.8; color: #E4EDE8; max-width: 62ch;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
    .carousel-nav {
      position: absolute; right: 18px; bottom: 18px; z-index: 3;
      display: flex; align-items: center; gap: 8px;
    }
    .carousel-btn {
      width: 44px; height: 44px; border-radius: 10px;
      background: rgba(255,252,247,.12); color: #fff; border: 1px solid rgba(255,255,255,.25);
      display: grid; place-items: center;
    }
    .carousel-btn:hover { background: rgba(255,252,247,.22); }
    .dots { display: flex; gap: 8px; margin-right: 8px; }
    .dot {
      width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.35);
    }
    .dot.is-on { width: 22px; border-radius: 8px; background: var(--c-accent); }
    .hero-side { display: flex; flex-direction: column; gap: 18px; padding-top: 18px; }
    .stack-card {
      background: var(--c-card); border-radius: var(--radius-card); box-shadow: var(--shadow);
      padding: 22px 22px 20px; border: 1px solid rgba(213,223,216,.7);
      transition: transform .2s var(--ease), box-shadow .2s;
    }
    .stack-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .stack-card:nth-child(1) { transform: translateY(-8px); }
    .stack-card:nth-child(2) { transform: translateY(18px) translateX(18px); }
    .stack-card:nth-child(1):hover { transform: translateY(-10px); }
    .stack-card:nth-child(2):hover { transform: translateY(16px) translateX(18px); }
    .stack-kicker { font-size: 12px; font-weight: 700; color: var(--c-accent); letter-spacing: .08em; }
    .stack-card .num {
      display: block; font-size: 40px; line-height: 1.1; color: var(--c-primary); margin: 6px 0 8px;
    }
    .stack-card h3 { font-size: 16px; margin-bottom: 8px; }
    .stack-card p { font-size: 14px; color: var(--c-muted); line-height: 1.7; }
    .sec { padding: var(--space-section) 0; }
    .sec-sage {
      background: var(--c-sage);
      background-image:
        linear-gradient(rgba(27,107,90,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(27,107,90,.035) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .sec-paper { background: var(--c-paper); }
    .sec-card { background: #F3EEE4; }
    .pain-layout {
      display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 36px; align-items: center;
    }
    .pain-photo {
      border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); min-height: 420px;
    }
    .pain-photo img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
    .pain-list { display: flex; flex-direction: column; gap: 12px; }
    .pain-item {
      display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start;
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: 12px;
      padding: 16px 18px; box-shadow: var(--shadow-soft);
    }
    .pain-no {
      width: 44px; height: 44px; border-radius: 10px; background: var(--c-primary);
      color: #fff; display: grid; place-items: center; font-weight: 800; font-variant-numeric: tabular-nums;
    }
    .pain-item h3 { font-size: 17px; margin-bottom: 4px; }
    .pain-item p { font-size: 14.5px; color: var(--c-muted); }
    .intro-grid {
      display: grid; grid-template-columns: 1.16fr 0.84fr; gap: 48px; align-items: center;
    }
    .intro-copy p { color: var(--c-muted); }
    .intro-copy .lead-strong { color: var(--c-text); font-size: 17px; }
    .verify {
      margin-top: 22px; padding: 16px 18px; border-left: 3px solid var(--c-accent);
      background: #FFF8F1; border-radius: 0 12px 12px 0;
      font-size: 14.5px; color: var(--c-text);
    }
    .trust-row {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px;
    }
    .trust-chip {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: 12px;
      padding: 14px 12px; text-align: left;
    }
    .trust-chip strong { display: block; font-size: 14px; color: var(--c-primary-dark); }
    .trust-chip span { font-size: 12.5px; color: var(--c-muted); }
    .intro-photo {
      border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); position: relative;
    }
    .intro-photo img { width: 100%; height: 520px; object-fit: cover; }
    .intro-photo figcaption {
      position: absolute; left: 14px; bottom: 14px; background: rgba(20,34,30,.78);
      color: #F7F3EB; font-size: 12px; padding: 6px 10px; border-radius: 8px;
    }
    .steps {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative;
    }
    .step {
      background: var(--c-card); border-radius: 14px; padding: 22px 18px 20px;
      border: 1px solid var(--c-line); position: relative; box-shadow: var(--shadow-soft);
    }
    .step-no {
      width: 36px; height: 36px; border-radius: 50%; background: var(--c-accent); color: #fff;
      display: grid; place-items: center; font-weight: 800; font-size: 14px; margin-bottom: 12px;
    }
    .step h3 { font-size: 16px; margin-bottom: 8px; }
    .step p { font-size: 14px; color: var(--c-muted); }
    .grid-6 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .ability {
      background: var(--c-card); border-radius: var(--radius-card); padding: 22px;
      border: 1px solid var(--c-line); box-shadow: var(--shadow-soft);
      min-height: 100%; transition: transform .2s var(--ease), box-shadow .2s;
      display: flex; flex-direction: column; gap: 8px;
    }
    .ability:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
    .ability p { font-size: 14.5px; color: var(--c-muted); }
    .ability-stat {
      margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--c-line);
      font-size: 13px; font-weight: 700; color: var(--c-primary);
    }
    .ability.stat-top .big {
      font-size: 32px; color: var(--c-primary); line-height: 1; font-variant-numeric: tabular-nums; font-weight: 800;
    }
    .ability.icon-row { display: grid; grid-template-columns: 52px 1fr; gap: 12px 14px; }
    .ability.icon-row .ability-stat { grid-column: 1 / -1; }
    .ico {
      width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
      background: var(--c-sage); color: var(--c-primary);
    }
    .product-feature {
      display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 0;
      background: var(--c-card); border-radius: 16px; overflow: hidden;
      border: 1px solid var(--c-line); box-shadow: var(--shadow); margin-bottom: 18px;
    }
    .product-feature img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; }
    .product-body { padding: 36px 34px; display: flex; flex-direction: column; justify-content: center; }
    .product-body p { color: var(--c-muted); margin: 12px 0 20px; }
    .product-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .product-mini {
      display: grid; grid-template-columns: 160px 1fr; gap: 0;
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: 16px; overflow: hidden;
      box-shadow: var(--shadow-soft); min-height: 180px;
    }
    .product-mini img { width: 100%; height: 100%; object-fit: cover; min-height: 180px; }
    .product-mini div { padding: 20px 18px; display: flex; flex-direction: column; }
    .product-mini p { font-size: 14px; color: var(--c-muted); margin: 8px 0 14px; }
    .product-mini .btn, .product-body .btn { align-self: flex-start; }
    .dark-sec {
      background: var(--c-ink); color: #E8EEEB; position: relative; overflow: hidden;
    }
    .dark-sec::before {
      content: ""; position: absolute; inset: 0;
      background: url('/assets/images/3e5edee9de5597c9.webp') center/cover no-repeat;
      opacity: .18;
    }
    .dark-wrap { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: start; }
    .dark-quote {
      font-size: clamp(22px, 2.6vw, 32px); font-weight: 800; line-height: 1.45; color: #FFFcf7;
      border-left: 3px solid var(--c-mist); padding-left: 22px;
    }
    .dark-quote cite { display: block; margin-top: 18px; font-size: 14px; font-style: normal; font-weight: 500; color: var(--c-mist); }
    .timeline { display: flex; flex-direction: column; gap: 0; border-left: 1px solid rgba(126,184,168,.35); padding-left: 22px; }
    .tl-item { position: relative; padding: 0 0 26px; }
    .tl-item::before {
      content: ""; position: absolute; left: -27px; top: 8px; width: 9px; height: 9px; border-radius: 50%;
      background: var(--c-accent); box-shadow: 0 0 0 4px rgba(224,122,61,.18);
    }
    .tl-item h3 { color: #FFFcf7; font-size: 18px; margin-bottom: 6px; }
    .tl-item p { color: #C9D6D0; font-size: 14.5px; }
    .result-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 16px; }
    .result-hero, .result-cell {
      background: var(--c-card); border-radius: 16px; padding: 28px 24px; border: 1px solid var(--c-line);
      box-shadow: var(--shadow-soft);
    }
    .result-hero { background: var(--c-primary); color: #fff; border-color: transparent; }
    .result-hero .num { font-size: 56px; color: #fff; line-height: 1; }
    .result-hero p { color: #D7EDE6; margin-top: 8px; }
    .result-cell .num { font-size: 36px; color: var(--c-primary); line-height: 1.1; display: block; }
    .result-cell span { display: block; margin-top: 8px; color: var(--c-muted); font-size: 14px; }
    .stories { display: flex; flex-direction: column; gap: 22px; }
    .story {
      display: grid; grid-template-columns: 280px 1fr; gap: 0;
      background: var(--c-card); border-radius: 16px; overflow: hidden; border: 1px solid var(--c-line);
      box-shadow: var(--shadow-soft);
    }
    .story:nth-child(even) { grid-template-columns: 1fr 280px; }
    .story:nth-child(even) img { order: 2; }
    .story img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; }
    .story-body { padding: 28px 30px; }
    .story-meta { font-size: 13px; color: var(--c-primary); font-weight: 700; margin-bottom: 8px; }
    .story-body p { color: var(--c-muted); }
    .quote-wall {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    }
    .quote-card {
      background: #FFFcf7; border: 1px solid #E4D9C5; border-radius: 14px; padding: 22px 20px;
      box-shadow: 0 1px 0 #fff inset, var(--shadow-soft);
    }
    .quote-card::before {
      content: "“"; display: block; font-size: 42px; line-height: .6; color: var(--c-mist); font-weight: 800; margin-bottom: 8px;
    }
    .quote-card p { font-size: 14.5px; color: var(--c-text); min-height: 72px; }
    .quote-who { margin-top: 14px; font-size: 13px; color: var(--c-muted); font-weight: 600; }
    .people { display: flex; flex-direction: column; gap: 10px; }
    .people-row {
      display: grid; grid-template-columns: 160px 1fr 180px; gap: 16px; align-items: center;
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: 12px; padding: 16px 18px;
    }
    .people-row .tag {
      display: inline-flex; justify-content: center; padding: 6px 10px; border-radius: 8px;
      background: var(--c-sage); color: var(--c-primary-dark); font-weight: 700; font-size: 14px;
    }
    .people-row p { font-size: 14.5px; color: var(--c-muted); }
    .people-row .mod { font-size: 13px; font-weight: 700; color: var(--c-accent); text-align: right; }
    .topic-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .topic {
      position: relative; border-radius: 16px; overflow: hidden; min-height: 280px; display: flex; align-items: flex-end;
      box-shadow: var(--shadow);
    }
    .topic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .topic-mask { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,34,30,.15), rgba(20,34,30,.82)); }
    .topic-copy { position: relative; padding: 24px; color: #fff; }
    .topic-copy h3 { color: #fff; margin: 6px 0 8px; }
    .topic-copy p { color: #DDE7E3; font-size: 14.5px; margin-bottom: 14px; }
    .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .news-card {
      background: var(--c-card); border-radius: 14px; overflow: hidden; border: 1px solid var(--c-line);
      box-shadow: var(--shadow-soft); display: flex; flex-direction: column;
    }
    .news-card img { width: 100%; height: 140px; object-fit: cover; }
    .news-card div { padding: 16px; }
    .news-date { font-size: 12px; color: var(--c-accent); font-weight: 700; }
    .news-card h3 { font-size: 16px; margin: 6px 0 8px; }
    .news-card p { font-size: 13.5px; color: var(--c-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .news-more { margin-top: 22px; }
    .metric-bar {
      background: var(--c-ink); color: #EAF3EF; border-radius: 18px; padding: 36px 28px;
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
      box-shadow: var(--shadow);
    }
    .metric-item { text-align: center; border-right: 1px solid rgba(126,184,168,.25); padding: 0 8px; }
    .metric-item:last-child { border-right: 0; }
    .metric-item .num { display: block; font-size: 34px; color: var(--c-mist); line-height: 1.1; }
    .metric-item span { display: block; margin-top: 6px; font-size: 13px; color: #B7C8C1; }
    .faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
    .faq-item { border: 1px solid var(--c-line); border-radius: 12px; background: var(--c-card); overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; padding: 16px 52px 16px 20px; font-weight: 700; font-size: 16px;
      position: relative; color: var(--c-ink); min-height: 56px;
    }
    .faq-item button::after {
      content: ""; position: absolute; right: 20px; top: 50%; width: 10px; height: 10px;
      border-right: 2px solid var(--c-primary); border-bottom: 2px solid var(--c-primary);
      transform: translateY(-70%) rotate(45deg); transition: transform .2s;
    }
    .faq-item.is-open button::after { transform: translateY(-20%) rotate(225deg); }
    .faq-panel { display: none; padding: 0 20px 18px; background: #F4EFE6; color: var(--c-muted); font-size: 15px; }
    .faq-item.is-open .faq-panel { display: block; }
    .bound-note {
      margin-top: 22px; font-size: 13.5px; color: var(--c-muted);
      padding: 12px 14px; border: 1px dashed var(--c-line); border-radius: 10px; max-width: 860px;
    }
    .cta-sec { background: var(--c-primary-deep); color: #EAF3EF; }
    .cta-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: start; }
    .cta-copy h2 { color: #FFFcf7; }
    .cta-copy p { color: #C9D8D2; margin-top: 14px; }
    .cta-phone { margin-top: 22px; font-size: 18px; font-weight: 700; }
    .cta-phone a { color: var(--c-chalk); }
    .form-card {
      background: var(--c-card); color: var(--c-text); border-radius: 16px; padding: 28px 26px;
      box-shadow: var(--shadow-hover);
    }
    .form-row { margin-bottom: 14px; }
    .form-row label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
    .form-row input, .form-row select {
      width: 100%; min-height: 46px; border-radius: 9px; border: 1px solid var(--c-line);
      background: #FFFcf7; padding: 0 12px; transition: border-color .2s, box-shadow .2s;
    }
    .form-row input:focus, .form-row select:focus {
      outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(126,184,168,.35);
    }
    .field-error { display: none; color: var(--c-danger); font-size: 12.5px; margin-top: 4px; }
    .form-row.has-error input, .form-row.has-error select { border-color: var(--c-danger); }
    .form-row.has-error .field-error { display: block; }
    .form-success {
      display: none; padding: 28px 8px; text-align: center;
    }
    .form-success.is-show { display: block; }
    .form-card.is-done form { display: none; }
    .form-ok {
      width: 52px; height: 52px; border-radius: 50%; background: var(--c-sage); color: var(--c-primary);
      display: grid; place-items: center; margin: 0 auto 12px; font-size: 24px; font-weight: 800;
    }
    .trust-mini { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
    .trust-mini span {
      font-size: 12px; color: var(--c-muted); background: var(--c-sage); padding: 4px 10px; border-radius: var(--radius-pill);
    }
    .site-footer {
      background: #101A17; color: #C5D2CC; padding: 56px 0 24px; font-size: 14px;
    }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .9fr .9fr 1fr; gap: 28px; margin-bottom: 36px; }
    .site-footer h3 { color: #F7F3EB; font-size: 16px; margin-bottom: 12px; }
    .site-footer p { color: #A9B8B2; }
    .foot-links { display: flex; flex-direction: column; gap: 8px; }
    .foot-links a { color: #C5D2CC; }
    .foot-links a:hover { color: var(--c-mist); }
    .foot-bottom {
      border-top: 1px solid rgba(126,184,168,.2); padding-top: 16px;
      display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: #8EA39B; font-size: 13px;
    }
    .foot-bottom a { color: #8EA39B; }
    @media (max-width: 1280px) {
      .result-grid { grid-template-columns: 1fr 1fr; }
      .news-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 1024px) {
      .nav-desktop, .header-cta { display: none; }
      .menu-toggle { display: inline-flex; margin-left: auto; }
      .hero-stack { grid-template-columns: 1fr; }
      .hero-main, .carousel { min-height: 480px; }
      .hero-side { flex-direction: row; padding-top: 0; }
      .stack-card:nth-child(1), .stack-card:nth-child(2),
      .stack-card:nth-child(1):hover, .stack-card:nth-child(2):hover {
        transform: none; flex: 1;
      }
      .pain-layout, .intro-grid, .dark-wrap, .cta-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr 1fr; }
      .grid-6 { grid-template-columns: 1fr 1fr; }
      .product-feature, .product-mini, .story, .story:nth-child(even) { grid-template-columns: 1fr; }
      .story:nth-child(even) img { order: 0; }
      .product-feature img, .pain-photo img, .intro-photo img { min-height: 260px; height: 280px; }
      .people-row { grid-template-columns: 1fr; text-align: left; }
      .people-row .mod { text-align: left; }
      .quote-wall { grid-template-columns: 1fr 1fr; }
      .metric-bar { grid-template-columns: 1fr 1fr; }
      .metric-item { border-right: 0; border-bottom: 1px solid rgba(126,184,168,.2); padding: 12px 0; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .top-links span.hide-sm { display: none; }
    }
    @media (max-width: 768px) {
      .container, .header-top-inner { width: min(100% - 28px, var(--container)); }
      .hero-side { flex-direction: column; }
      .slide-copy { padding: 28px 22px 84px; }
      .hero-main, .carousel { min-height: 440px; }
      .grid-6, .product-pair, .topic-pair, .quote-wall, .news-grid, .steps, .trust-row { grid-template-columns: 1fr; }
      .result-grid { grid-template-columns: 1fr; }
      .header-top { font-size: 12px; }
    }
    @media (max-width: 520px) {
      body { font-size: 16px; }
      .btn { min-height: 44px; width: 100%; }
      .hero-actions { width: 100%; }
      .hero-actions .btn { flex: 1; }
      .carousel-btn { width: 44px; height: 44px; }
      .pain-item { grid-template-columns: 40px 1fr; }
      .ability.icon-row { grid-template-columns: 1fr; }
      .foot-grid { grid-template-columns: 1fr; }
      .metric-bar { padding: 24px 12px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }