/* roulang page: index */
:root {
      --bg: #f3efe8;
      --bg-soft: #ebe4d8;
      --bg-paper: #fffdf8;
      --ink: #1b1d1a;
      --ink-soft: #5c574e;
      --muted: #8a8378;
      --line: #d8d0c3;
      --carbon: #1e211f;
      --carbon-2: #2b302c;
      --carbon-3: #3a403b;
      --green: #1c8a58;
      --green-2: #21a468;
      --green-soft: #e7f6ee;
      --amber: #d07a14;
      --amber-2: #e39b2b;
      --amber-soft: #fff1dc;
      --danger-soft: #f8e6d4;
      --white: #ffffff;
      --radius: 24px;
      --radius-s: 16px;
      --radius-xs: 12px;
      --shadow: 0 18px 40px rgba(28, 33, 30, 0.08);
      --shadow-md: 0 10px 24px rgba(28, 33, 30, 0.08);
      --container: 1220px;
      --header: 118px;
      --ease: 220ms ease;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font);
      color: var(--ink);
      background: var(--bg);
      line-height: 1.8;
      font-size: 16px;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; height: auto; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    ul, ol { list-style: none; }
    h1, h2, h3 { letter-spacing: -0.02em; color: var(--ink); }
    h1 { font-size: clamp(32px, 5vw, 60px); line-height: 1.18; font-weight: 800; }
    h2 { font-size: clamp(26px, 3.2vw, 40px); line-height: 1.28; font-weight: 800; }
    h3 { font-size: 20px; line-height: 1.4; font-weight: 700; }
    p { color: var(--ink-soft); }
    :focus-visible { outline: 3px solid var(--green-2); outline-offset: 3px; }
    .container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 8px;
    }
    .skip:focus { left: 8px; background: #fff; padding: 8px 12px; z-index: 80; }
    .count-bar {
      background: var(--carbon);
      color: #efe8dc;
      font-size: 13px;
      min-height: 44px;
      display: flex;
      align-items: center;
    }
    .count-bar .container {
      display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap;
      padding: 8px 0;
    }
    .count-bar b { color: var(--amber-2); font-variant-numeric: tabular-nums; }
    .count-bar a {
      color: var(--green-2); font-weight: 700; min-height: 44px; display: inline-flex; align-items: center;
    }
    .topbar {
      background: #f7f2ea;
      border-bottom: 1px solid var(--line);
      font-size: 13px;
      color: var(--ink-soft);
    }
    .topbar .container {
      min-height: 42px;
      display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap;
      padding: 6px 0;
    }
    .topbar a { color: var(--ink); font-weight: 600; }
    .topbar a:hover { color: var(--green); }
    .header {
      position: sticky; top: 0; z-index: 50;
      background: rgba(243, 239, 232, 0.86);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid transparent;
      transition: background var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .header.is-scrolled {
      background: #f7f3ec;
      border-bottom-color: var(--line);
      box-shadow: 0 8px 24px rgba(28,33,30,.06);
    }
    .nav {
      min-height: 76px;
      display: flex; align-items: center; justify-content: space-between; gap: 18px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; min-height: 44px;
    }
    .logo-mark {
      width: 42px; height: 42px; border-radius: 12px;
      background: var(--carbon);
      color: var(--green-2);
      display: grid; place-items: center; font-weight: 800; font-size: 15px;
      box-shadow: inset 0 0 0 1px #4a524c;
    }
    .logo strong { display: block; font-size: 18px; line-height: 1.2; }
    .logo span { display: block; font-size: 12px; color: var(--muted); font-weight: 500; }
    .nav-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
    .nav-links a {
      min-height: 44px; padding: 8px 12px; border-radius: 999px;
      color: var(--ink-soft); font-size: 14px; font-weight: 600;
      display: inline-flex; align-items: center;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--green); background: var(--green-soft);
    }
    .btn {
      min-height: 48px; padding: 0 22px; border-radius: 999px;
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      font-weight: 700; font-size: 15px; transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease);
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn-primary { background: var(--carbon); color: #fff; box-shadow: var(--shadow-md); }
    .btn-primary:hover { background: #141716; }
    .btn-green { background: var(--green); color: #fff; }
    .btn-green:hover { background: #16764b; }
    .btn-ghost {
      background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.28);
    }
    .btn-line {
      background: #fff; color: var(--ink); border: 1px solid var(--line);
    }
    .btn-line:hover { border-color: var(--green); color: var(--green); }
    .btn-amber { background: var(--amber); color: #fff; }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: #fff;
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle i { width: 18px; height: 2px; background: var(--ink); display: block; }
    .hero {
      position: relative; min-height: 720px; color: #fff; overflow: hidden;
      isolation: isolate;
    }
    .hero-slides, .hero-slide {
      position: absolute; inset: 0;
    }
    .hero-slide {
      background-size: cover; background-position: center; opacity: 0;
      transition: opacity 700ms ease;
    }
    .hero-slide.is-on { opacity: 1; }
    .hero::after {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(16,18,16,.88) 0%, rgba(16,18,16,.62) 48%, rgba(16,18,16,.28) 100%),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(255,255,255,.035) 18px 19px);
      z-index: 1;
    }
    .hero-grid {
      position: relative; z-index: 2;
      display: grid; grid-template-columns: 1.08fr .92fr; gap: 36px; align-items: center;
      padding: 72px 0 64px;
    }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      min-height: 32px; padding: 0 12px; border-radius: 999px;
      background: rgba(36,168,106,.16); color: #9be7bf; font-size: 13px; font-weight: 700;
      border: 1px solid rgba(36,168,106,.35); margin-bottom: 16px;
    }
    .hero h1 { color: #fff; max-width: 16ch; }
    .hero .lead {
      margin-top: 18px; max-width: 38em; color: #ddd6c8; font-size: 16px; line-height: 1.85;
    }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
    .metric-row {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 32px;
    }
    .metric {
      background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
      border-radius: 16px; padding: 14px 12px;
    }
    .metric b { display: block; font-size: 22px; color: #fff; line-height: 1.2; }
    .metric span { color: #cbbfae; font-size: 12px; }
    .console {
      background: #141714; border-radius: 28px; border: 1px solid #3c443e;
      box-shadow: 0 24px 50px rgba(0,0,0,.28); overflow: hidden;
    }
    .console-bar {
      display: flex; align-items: center; justify-content: space-between;
      padding: 12px 16px; background: #1c211e; color: #9aa59c; font-size: 12px;
    }
    .dots { display: flex; gap: 6px; }
    .dots i { width: 9px; height: 9px; border-radius: 50%; background: #4a524c; display: block; }
    .dots i:first-child { background: #d8891f; }
    .dots i:nth-child(2) { background: #21a468; }
    .console pre {
      padding: 18px 18px 8px; color: #d7eadc; font-size: 13px; line-height: 1.7;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap;
    }
    .console-cta { padding: 0 16px 16px; }
    .console-cta .btn { width: 100%; }
    .hero-controls {
      position: absolute; z-index: 3; right: max(16px, calc((100% - var(--container)) / 2));
      bottom: 24px; display: flex; gap: 8px; align-items: center;
    }
    .hero-dot, .hero-navbtn {
      width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2);
      color: #fff; background: rgba(0,0,0,.28);
    }
    .hero-dot { width: 12px; height: 12px; }
    .hero-dot.is-on { background: var(--amber-2); border-color: var(--amber-2); }
    main section { scroll-margin-top: 96px; padding: 88px 0; position: relative; }
    .sec-head { max-width: 760px; margin-bottom: 36px; }
    .sec-head .tag {
      color: var(--green); font-size: 13px; font-weight: 800; letter-spacing: .08em;
      text-transform: uppercase; margin-bottom: 10px; display: inline-block;
    }
    .sec-head p { margin-top: 14px; font-size: 16px; line-height: 1.85; }
    .panel {
      background: var(--bg-paper); border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: var(--shadow); padding: 28px;
    }
    .dash {
      display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px;
    }
    .bars { display: grid; gap: 16px; }
    .bar-item label { display: flex; justify-content: space-between; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
    .track { height: 10px; background: #efe8dc; border-radius: 99px; overflow: hidden; }
    .track b { display: block; height: 100%; background: linear-gradient(90deg, var(--green), #49c48a); border-radius: 99px; }
    .track.amber b { background: linear-gradient(90deg, var(--amber), #f0b429); }
    .kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .kpi {
      background: #f7f3ea; border-radius: 20px; padding: 18px; border: 1px solid transparent;
    }
    .kpi:hover { border-color: var(--green); transform: translateY(-3px); transition: var(--ease); }
    .status { display: inline-flex; min-height: 28px; align-items: center; padding: 0 10px; border-radius: 999px; font-size: 12px; font-weight: 700; }
    .ok { background: var(--green-soft); color: var(--green); }
    .warn { background: var(--amber-soft); color: var(--amber); }
    .intro {
      display: grid; grid-template-columns: .92fr 1.08fr; gap: 40px; align-items: center;
    }
    .intro-frame {
      border-radius: 32px; overflow: hidden; min-height: 420px; position: relative; box-shadow: var(--shadow);
    }
    .intro-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
    .intro-note {
      position: absolute; left: 16px; bottom: 16px; right: 16px;
      background: rgba(30,33,31,.86); color: #fff; border-radius: 18px; padding: 14px 16px; font-size: 13px;
    }
    .check-list { display: grid; gap: 12px; margin-top: 22px; }
    .check-list li {
      display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start;
      background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px;
    }
    .check-list i {
      width: 18px; height: 18px; border-radius: 50%; background: var(--green); color: #fff;
      display: grid; place-items: center; font-size: 11px; margin-top: 4px;
    }
    .wall {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 220px 220px; gap: 14px;
    }
    .wall figure {
      margin: 0; position: relative; overflow: hidden; border-radius: 24px;
    }
    .wall img { width: 100%; height: 100%; object-fit: cover; }
    .wall figcaption {
      position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 16px;
      background: linear-gradient(transparent, rgba(16,18,16,.78)); color: #fff; font-size: 14px; font-weight: 700;
    }
    .wall figure:first-child { grid-row: 1 / span 2; }
    .spec-wrap { overflow: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
    table.spec { width: 100%; border-collapse: collapse; min-width: 680px; }
    table.spec th, table.spec td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
    table.spec th { background: var(--carbon); color: #f3efe8; font-weight: 700; }
    table.spec tr:hover td { background: #f7f3ea; }
    .matrix { display: grid; gap: 12px; }
    .matrix-item {
      display: grid; grid-template-columns: 72px 1.1fr 1fr auto; gap: 16px; align-items: center;
      background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 18px 20px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .matrix-item:hover { transform: translateY(-4px); border-color: var(--green); box-shadow: var(--shadow); }
    .ico {
      width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
      background: var(--carbon); color: var(--green-2); font-weight: 800;
    }
    .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .adv {
      background: #fff; border-radius: 24px; padding: 24px; border: 1px solid var(--line); min-height: 210px;
      position: relative; overflow: hidden;
    }
    .adv:hover { border-color: var(--green); box-shadow: var(--shadow-md); }
    .num { font-size: 28px; font-weight: 800; color: var(--amber); display: block; margin-bottom: 8px; }
    .pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .pack {
      background: #fff; border-radius: 28px; padding: 0 0 22px; border: 1px solid var(--line); overflow: hidden;
      display: flex; flex-direction: column; min-height: 100%;
    }
    .pack.featured { border-color: var(--green); box-shadow: var(--shadow); }
    .pack-top { padding: 18px 22px 8px; display: flex; justify-content: space-between; align-items: center; }
    .badge { min-height: 28px; padding: 0 10px; border-radius: 999px; background: var(--green-soft); color: var(--green); font-size: 12px; font-weight: 800; display: inline-flex; align-items: center; }
    .badge.amber { background: var(--amber-soft); color: var(--amber); }
    .pack h3 { padding: 0 22px; }
    .pack p, .pack ul { padding: 0 22px; }
    .pack ul { margin: 12px 0 18px; display: grid; gap: 8px; }
    .pack li { padding-left: 16px; position: relative; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }
    .pack li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); position: absolute; left: 0; top: 9px; }
    .pack .btn { margin: auto 22px 0; }
    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .side { border-radius: 28px; padding: 28px; }
    .side.risk { background: var(--danger-soft); border: 1px solid #efd0a8; }
    .side.pass { background: var(--green-soft); border: 1px solid #bfe6cf; }
    .side h3 { margin: 8px 0 14px; }
    .side li {
      display: grid; grid-template-columns: 86px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px dashed rgba(0,0,0,.12);
      font-size: 14px;
    }
    .side li strong { font-size: 13px; }
    .dark {
      background: var(--carbon); color: #f4eee4;
    }
    .dark .sec-head p, .dark p { color: #cfc6b6; }
    .dark h2, .dark h3 { color: #fff; }
    .case-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; }
    .case-photo { border-radius: 28px; overflow: hidden; min-height: 420px; position: relative; }
    .case-photo img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
    .report-snip {
      background: #262b27; border-radius: 24px; padding: 18px; border: 1px solid #3e4640; font-size: 13px; color: #d8e7dc;
      font-family: ui-monospace, Menlo, Consolas, monospace; line-height: 1.7; margin-top: 14px;
    }
    .case-cards { display: grid; gap: 12px; }
    .case-card { background: #2a302c; border-radius: 22px; padding: 18px; border: 1px solid #414841; }
    .dotg { width: 8px; height: 8px; border-radius: 50%; background: var(--green-2); display: inline-block; margin-right: 6px; }
    .timeline {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; position: relative;
    }
    .timeline::before {
      content: ""; position: absolute; left: 8%; right: 8%; top: 27px; height: 2px; background: #ddd3c4;
    }
    .step {
      background: #fff; border-radius: 22px; padding: 18px 14px; text-align: center; border: 1px solid var(--line); position: relative;
    }
    .step b {
      width: 36px; height: 36px; border-radius: 50%; background: var(--carbon); color: #fff; display: grid; place-items: center; margin: 0 auto 10px;
    }
    .stories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .story {
      background: #fff; border-radius: 24px; padding: 20px; border: 1px solid var(--line); min-height: 250px;
    }
    .story img { width: 100%; height: 110px; object-fit: cover; border-radius: 16px; margin-bottom: 12px; }
    .stats {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
      background: var(--carbon-2); color: #fff; border-radius: 28px; overflow: hidden;
    }
    .stat { padding: 28px 20px; text-align: center; border-right: 1px solid #3c4440; }
    .stat:last-child { border-right: 0; }
    .stat b { display: block; font-size: 36px; line-height: 1.1; color: var(--amber-2); }
    .stat span { color: #c9c1b3; font-size: 14px; }
    .reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .review {
      background: #fff; border-radius: 24px; padding: 22px; border: 1px solid var(--line);
    }
    .stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 8px; }
    .news { display: grid; gap: 12px; }
    .news-item {
      display: grid; grid-template-columns: 160px 1fr auto; gap: 18px; align-items: center;
      background: #fff; border-radius: 22px; padding: 14px; border: 1px solid var(--line);
    }
    .news-item img { width: 160px; height: 96px; object-fit: cover; border-radius: 16px; }
    .news-item time { color: var(--muted); font-size: 13px; }
    .guar { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
    .guar-item {
      background: #fff; border-radius: 20px; padding: 18px 14px; text-align: center; border: 1px solid var(--line);
    }
    .partners { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
    .partners span {
      min-height: 42px; padding: 0 14px; border-radius: 999px; background: #fff; border: 1px dashed var(--line);
      display: inline-flex; align-items: center; font-size: 13px; font-weight: 700; color: var(--ink-soft);
    }
    .qa { display: grid; grid-template-columns: 220px 1fr; gap: 18px; }
    .qa-nav button {
      width: 100%; min-height: 48px; text-align: left; padding: 0 14px; border-radius: 14px; color: var(--ink-soft); font-weight: 700;
    }
    .qa-nav button.is-on, .qa-nav button:hover { background: var(--carbon); color: #fff; }
    .qa-card { background: #fff; border-radius: 24px; padding: 24px; border: 1px solid var(--line); min-height: 180px; }
    .faq-list { display: grid; gap: 10px; }
    .faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
    .faq-item button {
      width: 100%; min-height: 56px; text-align: left; padding: 14px 18px; font-size: 16px; font-weight: 700;
      display: flex; justify-content: space-between; gap: 12px; align-items: center;
    }
    .faq-item .ans { display: none; padding: 0 18px 16px; color: var(--ink-soft); line-height: 1.85; }
    .faq-item.open .ans { display: block; }
    .faq-item.open { border-color: var(--green); }
    .convert {
      background:
        linear-gradient(160deg, rgba(20,23,21,.88), rgba(20,23,21,.72)),
        url("/assets/images/4692970f079d8507.jpg") center/cover no-repeat;
      color: #fff;
    }
    .convert-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
    .convert .sec-head p { color: #d8d0c3; }
    .form {
      background: #fff; color: var(--ink); border-radius: 28px; padding: 28px; box-shadow: var(--shadow);
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .field { display: grid; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    label { font-size: 14px; font-weight: 700; color: var(--ink); }
    input, select, textarea {
      min-height: 48px; border: 1px solid var(--line); border-radius: 14px; padding: 0 14px; background: #fbfaf6; font-size: 15px;
    }
    textarea { min-height: 110px; padding: 12px 14px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--green); background: #fff; outline: none; box-shadow: 0 0 0 4px rgba(28,138,88,.12); }
    .form-msg { margin-bottom: 12px; padding: 12px 14px; border-radius: 12px; font-size: 14px; }
    .form-msg.ok { background: var(--green-soft); color: var(--green); }
    .form-msg.err { background: var(--amber-soft); color: #8a4b00; }
    .contact-mini { display: grid; gap: 8px; margin-top: 18px; color: #d7d0c4; font-size: 14px; }
    .footer {
      background: #161916; color: #c9c2b6; padding: 56px 0 24px;
    }
    .footer a:hover { color: var(--green-2); }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 28px; }
    .footer .logo strong, .footer h3 { color: #fff; }
    .foot-links { display: grid; gap: 8px; }
    .foot-links a { min-height: 32px; display: inline-flex; align-items: center; }
    .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
    .tags em {
      font-style: normal; font-size: 12px; padding: 6px 10px; border-radius: 999px; border: 1px solid #3a403c; color: #aea79b;
    }
    .copy {
      margin-top: 28px; padding-top: 16px; border-top: 1px solid #2c322e; font-size: 13px; color: #8f887c;
      display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    }
    .bg-alt { background: var(--bg-soft); }
    .bg-paper { background: var(--bg-paper); }
    @media (max-width: 1199px) {
      .hero-grid, .dash, .intro, .case-grid, .convert-grid, .qa { grid-template-columns: 1fr; }
      .metric-row, .adv-grid, .pack-grid, .stories, .reviews, .guar { grid-template-columns: repeat(2, 1fr); }
      .timeline { grid-template-columns: repeat(3, 1fr); }
      .timeline::before { display: none; }
      .wall { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
      .wall figure:first-child { grid-row: auto; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 991px) {
      .nav-links, .nav .btn-primary { display: none; }
      .menu-toggle { display: inline-flex; }
      .nav-links.open {
        display: flex; flex-direction: column; position: absolute; left: 16px; right: 16px; top: 72px;
        background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 10px; box-shadow: var(--shadow);
      }
      .nav-links.open a, .nav-links.open .btn { width: 100%; justify-content: flex-start; }
      .header { position: sticky; }
      .nav { position: relative; }
      main section { padding: 56px 0; }
      .hero { min-height: 0; }
      .hero-grid { padding: 48px 0 88px; }
      .news-item { grid-template-columns: 1fr; }
      .news-item img { width: 100%; height: 180px; }
    }
    @media (max-width: 767px) {
      .metric-row, .kpi-grid, .adv-grid, .pack-grid, .compare, .stories, .stats, .reviews, .guar, .form-grid, .foot-grid, .timeline {
        grid-template-columns: 1fr 1fr;
      }
      .matrix-item { grid-template-columns: 56px 1fr; }
      .matrix-item .hide-m { display: none; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { border-right: 0; border-bottom: 1px solid #3c4440; }
      .qa { grid-template-columns: 1fr; }
      .hero-actions, .count-bar .container { flex-direction: column; align-items: stretch; }
      .btn { width: 100%; }
    }
    @media (max-width: 520px) {
      .metric-row, .kpi-grid, .adv-grid, .pack-grid, .compare, .stories, .stats, .reviews, .guar, .form-grid, .foot-grid, .timeline, .wall {
        grid-template-columns: 1fr;
      }
      .wall { grid-template-rows: none; }
      .wall figure { min-height: 180px; }
      h1 { font-size: 32px; }
      .container { width: min(100% - 20px, var(--container)); }
      .panel, .form { padding: 18px; }
      .side li { grid-template-columns: 1fr; }
    }

/* roulang page: index */
:root {
      --ink: #1F2428;
      --green: #1F9D72;
      --green-dark: #167A58;
      --amber: #F59E0B;
      --amber-soft: #F8E3B8;
      --bg: #F6F3EE;
      --metal: #ECEFF1;
      --paper: #FFFcf7;
      --line: #D9DEE2;
      --text: #4A525A;
      --muted: #7C858D;
      --white: #ffffff;
      --shadow: 0 12px 30px rgba(31, 36, 40, .08);
      --shadow-lg: 0 18px 48px rgba(31, 36, 40, .14);
      --radius: 18px;
      --radius-sm: 12px;
      --radius-pill: 999px;
      --header-h: 128px;
      --space: 88px;
      --container: 1220px;
      --focus: 0 0 0 3px rgba(31, 157, 114, .28);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4, p { margin: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: none; box-shadow: var(--focus); }
    .container { width: min(100% - 32px, var(--container)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 8px;
    }
    .skip:focus { left: 12px; z-index: 80; background: var(--white); padding: 8px 12px; border-radius: 8px; }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 22px; border-radius: 14px; font-weight: 700;
      letter-spacing: .02em; transition: .22s ease; white-space: nowrap;
    }
    .btn-primary { background: var(--green); color: var(--white); box-shadow: 0 8px 18px rgba(31, 157, 114, .25); }
    .btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }
    .btn-primary:active { transform: translateY(0); }
    .btn-ghost { background: var(--white); color: var(--ink); border: 1px solid var(--ink); }
    .btn-ghost:hover { background: var(--metal); transform: translateY(-2px); }
    .btn-line { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,.45); }
    .btn-line:hover { background: rgba(255,255,255,.08); }
    .badge {
      display: inline-flex; align-items: center; gap: 6px; min-height: 28px;
      padding: 0 10px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 700;
    }
    .badge-pass { background: rgba(31,157,114,.12); color: var(--green-dark); }
    .badge-watch { background: rgba(245,158,11,.16); color: #9A6700; }
    .badge-recheck { background: rgba(31,36,40,.08); color: var(--ink); }
    .badge-dark { background: rgba(255,255,255,.1); color: #E7EEE9; }

    header.site-header {
      position: sticky; top: 0; z-index: 50; background: rgba(246,243,238,.86);
      backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: .2s ease;
    }
    header.site-header.is-scrolled {
      background: #F6F3EE; border-bottom-color: var(--line);
    }
    header.site-header.is-scrolled .topbar { padding-top: 6px; padding-bottom: 6px; }
    .topbar {
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      padding: 8px 0; color: var(--muted); font-size: 13px; border-bottom: 1px solid rgba(217,222,226,.7);
    }
    .topbar-inner, .nav-inner { width: min(100% - 32px, var(--container)); margin: 0 auto; }
    .topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .count-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
    .count-label { color: var(--ink); font-weight: 700; }
    .ticks { display: flex; gap: 6px; }
    .tick {
      min-width: 42px; min-height: 32px; padding: 0 7px; border-radius: 8px;
      background: var(--ink); color: #F6F3EE; display: grid; place-items: center;
      font-variant-numeric: tabular-nums; font-weight: 800; font-size: 12px;
    }
    .top-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
    .top-meta a { color: var(--ink); font-weight: 600; min-height: 32px; display: inline-flex; align-items: center; }
    .top-meta a:hover { color: var(--green); }
    .nav-row {
      display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 0;
    }
    .brand { display: flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink); }
    .brand-mark {
      width: 38px; height: 38px; border-radius: 12px; background: var(--ink); color: var(--green);
      display: grid; place-items: center; font-weight: 800; letter-spacing: .04em;
    }
    .brand-name { font-size: 18px; font-weight: 800; line-height: 1.2; }
    .brand-sub { display: block; font-size: 12px; color: var(--muted); font-weight: 500; }
    .nav-links { display: flex; align-items: center; gap: 6px; }
    .nav-links a {
      position: relative; min-height: 44px; padding: 0 12px; display: inline-flex; align-items: center;
      color: var(--ink); font-weight: 600; font-size: 15px;
    }
    .nav-links a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px; height: 2px;
      background: var(--green); transform: scaleX(0); transform-origin: left; transition: .2s ease;
    }
    .nav-links a:hover, .nav-links a.is-active { color: var(--green); }
    .nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-cta { display: flex; align-items: center; gap: 10px; }
    .menu-btn {
      display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
      align-items: center; justify-content: center; flex-direction: column; gap: 5px; background: var(--white);
    }
    .menu-btn span { width: 18px; height: 2px; background: var(--ink); display: block; }
    .drawer, .scrim { display: none; }
    .drawer {
      position: fixed; top: 0; right: 0; height: 100dvh; width: min(86vw, 360px);
      background: var(--paper); z-index: 70; padding: 22px; box-shadow: var(--shadow-lg);
      transform: translateX(100%); transition: .25s ease;
    }
    .scrim { position: fixed; inset: 0; background: rgba(31,36,40,.45); z-index: 60; }
    body.nav-open { overflow: hidden; }
    body.nav-open .drawer { display: block; transform: translateX(0); }
    body.nav-open .scrim { display: block; }
    .drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
    .drawer-close { width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); }
    .drawer a {
      display: flex; align-items: center; min-height: 48px; padding: 0 8px; border-bottom: 1px solid var(--line);
      font-weight: 700; color: var(--ink);
    }
    .drawer a:hover { color: var(--green); }

    .hero {
      position: relative; min-height: 720px; color: #F4F7F5; overflow: hidden;
      display: flex; align-items: stretch;
    }
    .slides { position: absolute; inset: 0; }
    .slide {
      position: absolute; inset: 0; background-size: cover; background-position: center;
      opacity: 0; transform: scale(1.04); transition: opacity .7s ease, transform 6s ease;
    }
    .slide.is-on { opacity: 1; transform: scale(1); }
    .hero::after {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(18,22,24,.88) 0%, rgba(18,22,24,.62) 48%, rgba(18,22,24,.28) 100%),
        linear-gradient(180deg, rgba(18,22,24,.2), rgba(18,22,24,.45));
    }
    .hero-inner {
      position: relative; z-index: 2; width: min(100% - 32px, var(--container)); margin: 48px auto 56px;
      display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center;
    }
    .kicker { display: inline-flex; align-items: center; gap: 8px; color: #B7E6D2; font-weight: 700; font-size: 13px; letter-spacing: .08em; }
    .hero h1 {
      font-size: clamp(32px, 5vw, 60px); line-height: 1.16; font-weight: 800; color: #fff;
      margin: 14px 0 18px; max-width: 16ch;
    }
    .lead { font-size: 17px; line-height: 1.8; color: #D7DDD9; max-width: 42em; margin-bottom: 24px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .console {
      background: rgba(12,16,18,.78); border: 1px solid rgba(217,222,226,.18);
      border-radius: 22px; box-shadow: var(--shadow-lg); overflow: hidden; backdrop-filter: blur(10px);
    }
    .console-bar {
      display: flex; align-items: center; justify-content: space-between; gap: 8px;
      padding: 12px 16px; background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .dots { display: flex; gap: 6px; }
    .dots i { width: 10px; height: 10px; border-radius: 50%; display: block; }
    .dots i:nth-child(1) { background: #EF4444; }
    .dots i:nth-child(2) { background: var(--amber); }
    .dots i:nth-child(3) { background: var(--green); }
    .console-title { font-size: 12px; color: #A8B3AD; }
    pre.code {
      margin: 0; padding: 18px 18px 8px; color: #D8EDE4; font-size: 13px; line-height: 1.7;
      overflow: auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "PingFang SC", monospace;
    }
    .code .k { color: #7EE0B5; }
    .code .s { color: #F8D48A; }
    .console-cta { display: flex; gap: 10px; padding: 0 16px 16px; flex-wrap: wrap; }
    .hero-pager {
      position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translateX(-50%);
      display: flex; gap: 8px;
    }
    .hero-pager button {
      width: 44px; height: 10px; border-radius: 99px; background: rgba(255,255,255,.28);
    }
    .hero-pager button.is-on { background: var(--green); }

    .rulebar {
      background: #fff; border-bottom: 1px solid var(--line); padding: 14px 0;
    }
    .rulebar .container { display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
    .rulebar strong { color: var(--ink); }

    main section { padding: var(--space) 0; }
    .sec-head { margin-bottom: 32px; max-width: 760px; }
    .sec-head h2 {
      font-size: clamp(26px, 3.2vw, 40px); line-height: 1.22; color: var(--ink); font-weight: 800; margin-bottom: 12px;
    }
    .sec-head p { font-size: 16px; line-height: 1.8; color: var(--text); }
    .section-metal { background: var(--metal); }
    .section-paper { background: var(--paper); }
    .section-dark { background: var(--ink); color: #D5DCD8; }
    .section-dark h2, .section-dark h3 { color: #fff; }

    .metric-board {
      display: grid; grid-template-columns: 1.4fr .8fr .8fr .9fr; gap: 16px;
    }
    .meter, .mini-card {
      background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: var(--shadow); padding: 22px;
    }
    .meter h3, .mini-card h3 { font-size: 15px; color: var(--ink); margin-bottom: 14px; }
    .bars { display: grid; gap: 12px; }
    .bar-row { display: grid; grid-template-columns: 92px 1fr 52px; gap: 10px; align-items: center; font-size: 13px; }
    .track { height: 8px; background: var(--metal); border-radius: 99px; overflow: hidden; }
    .fill { height: 100%; background: var(--green); border-radius: 99px; }
    .fill.warn { background: var(--amber); }
    .num { font-size: 34px; font-weight: 800; color: var(--ink); line-height: 1.1; }
    .num span { font-size: 14px; color: var(--muted); font-weight: 600; margin-left: 4px; }

    .intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
    .intro-copy h2 { margin-bottom: 14px; }
    .check-list { display: grid; gap: 10px; margin: 18px 0 22px; }
    .check-list li {
      display: grid; grid-template-columns: 18px 1fr; gap: 10px; padding: 10px 12px;
      background: var(--white); border: 1px solid var(--line); border-radius: 12px;
    }
    .check-list i { width: 18px; height: 18px; border-radius: 50%; background: var(--green); color: #fff; font-style: normal; font-size: 12px; display: grid; place-items: center; margin-top: 4px; }
    .photo-frame {
      position: relative; border-radius: 24px; overflow: hidden; min-height: 420px; box-shadow: var(--shadow-lg);
    }
    .photo-frame img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
    .float-note {
      position: absolute; left: 16px; bottom: 16px; right: 16px; background: rgba(255,252,247,.94);
      border-radius: 16px; padding: 14px 16px; border: 1px solid var(--line);
    }
    .float-note strong { display: block; color: var(--ink); margin-bottom: 4px; }
    .wall {
      margin-top: 28px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 160px 160px; gap: 12px;
    }
    .wall figure { margin: 0; overflow: hidden; border-radius: 16px; border: 1px solid var(--line); }
    .wall img { width: 100%; height: 100%; object-fit: cover; }
    .wall figure:first-child { grid-row: 1 / span 2; }
    .wall figcaption {
      position: absolute; left: 10px; bottom: 10px; background: rgba(31,36,40,.72); color: #fff;
      font-size: 12px; padding: 4px 8px; border-radius: 8px;
    }
    .wall figure { position: relative; }

    .service-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
    .svc {
      grid-column: span 4; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
      padding: 22px; box-shadow: var(--shadow); min-height: 230px; transition: .22s ease;
    }
    .svc:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .svc.wide { grid-column: span 6; display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: center; }
    .svc h3 { font-size: 22px; color: var(--ink); margin: 10px 0 8px; }
    .svc p { font-size: 14px; line-height: 1.7; }
    .ico {
      width: 44px; height: 44px; border-radius: 14px; background: rgba(31,157,114,.12); color: var(--green-dark);
      display: grid; place-items: center; font-weight: 800;
    }
    .svc.wide .cover { width: 120px; height: 120px; border-radius: 16px; object-fit: cover; }

    .pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .pkg {
      background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: var(--shadow);
      display: flex; flex-direction: column; gap: 12px; transition: .22s ease;
    }
    .pkg:hover { transform: translateY(-4px); }
    .pkg.featured { border-color: var(--green); background: linear-gradient(180deg, #F3FBF7, #fff); transform: translateY(-8px); }
    .pkg h3 { font-size: 24px; color: var(--ink); }
    .pkg p { font-size: 15px; }
    .pkg ul { display: grid; gap: 8px; color: var(--text); }
    .pkg li { padding-left: 16px; position: relative; font-size: 14px; }
    .pkg li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); position: absolute; left: 0; top: 9px; }

    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .col {
      border-radius: 22px; padding: 24px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow);
    }
    .col.risk { background: #FFF8EC; border-color: #F1D7A0; }
    .col.ok { background: #F2FBF7; border-color: #B7E2D0; }
    .col h3 { font-size: 22px; margin-bottom: 8px; color: var(--ink); }
    .param-table { width: 100%; border-collapse: collapse; margin-top: 14px; }
    .param-table th, .param-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
    .param-table th { color: var(--ink); font-size: 13px; }
    .tag-risk { color: #9A6700; font-weight: 700; }
    .tag-ok { color: var(--green-dark); font-weight: 700; }

    .case-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: start; }
    .quote {
      font-size: 28px; line-height: 1.4; color: #fff; font-weight: 800; margin: 12px 0 20px;
    }
    .scene-cards { display: grid; gap: 12px; }
    .scene {
      background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; padding: 16px;
    }
    .scene h3 { margin-bottom: 6px; font-size: 18px; }
    .case-visual { position: relative; min-height: 420px; border-radius: 22px; overflow: hidden; }
    .case-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; filter: saturate(.9); }
    .report-chip {
      position: absolute; right: 16px; top: 16px; width: min(260px, 80%); background: rgba(255,252,247,.95);
      color: var(--text); border-radius: 14px; padding: 14px; box-shadow: var(--shadow);
    }
    .report-chip b { color: var(--ink); display: block; margin-bottom: 6px; }

    .timeline { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; position: relative; }
    .timeline::before {
      content: ""; position: absolute; left: 8%; right: 8%; top: 28px; height: 2px; background: #C9E9DB;
    }
    .step {
      position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 18px 14px 16px;
      box-shadow: var(--shadow); z-index: 1;
    }
    .n {
      width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center;
      font-weight: 800; margin-bottom: 10px;
    }
    .step h3 { font-size: 16px; color: var(--ink); margin-bottom: 6px; }
    .step p { font-size: 13px; line-height: 1.65; }

    .story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .story { background: var(--white); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
    .story img { width: 100%; height: 180px; object-fit: cover; }
    .story-body { padding: 18px; }
    .story h3 { font-size: 20px; color: var(--ink); margin-bottom: 8px; }
    .meta-line { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
    .story p { font-size: 14px; }

    .statbar {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
      background: var(--ink); color: #E7EEE9; border-radius: 24px; padding: 28px;
    }
    .statbar div { padding: 8px 10px; }
    .statbar strong { display: block; font-size: 36px; line-height: 1.1; color: #fff; }
    .statbar span { color: #B8C2BC; font-size: 14px; }

    .review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .review { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
    .stars { color: var(--amber); letter-spacing: 2px; margin-bottom: 8px; }
    .review h3 { font-size: 18px; color: var(--ink); margin-bottom: 8px; }
    .tiny { font-size: 13px; color: var(--muted); margin-top: 8px; }

    .insight-list { display: grid; gap: 12px; }
    .insight {
      background: var(--white); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
    }
    .insight button {
      width: 100%; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
      text-align: left; padding: 14px 18px; font-weight: 800; color: var(--ink); font-size: 18px;
    }
    .insight .panel { display: none; padding: 0 18px 16px; color: var(--text); font-size: 15px; }
    .insight.is-open .panel { display: block; }
    .insight .plus { width: 32px; height: 32px; border-radius: 8px; background: var(--metal); display: grid; place-items: center; }

    .partner-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
    .chip {
      min-height: 42px; padding: 0 14px; border-radius: 999px; border: 1px dashed var(--line);
      display: inline-flex; align-items: center; background: rgba(255,255,255,.5); color: var(--ink); font-weight: 700; font-size: 14px;
    }
    .g-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    .g-card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
    .g-card h3 { font-size: 18px; color: var(--ink); margin-bottom: 6px; }
    .quick { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
    .q { background: #fff; border-radius: 14px; padding: 16px; border: 1px solid var(--line); }
    .q h3 { font-size: 16px; color: var(--ink); margin-bottom: 6px; }
    .note-bound {
      margin-top: 18px; padding: 14px 16px; border-left: 4px solid var(--amber); background: #FFF8EC; border-radius: 10px; color: var(--ink);
    }

    .close-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: start; }
    .faq-item { border: 1px solid var(--line); background: #fff; border-radius: 14px; margin-bottom: 10px; overflow: hidden; }
    .faq-item button {
      width: 100%; min-height: 56px; padding: 12px 16px; display: flex; justify-content: space-between; align-items: center;
      text-align: left; font-weight: 800; color: var(--ink);
    }
    .faq-item .ans { display: none; padding: 0 16px 14px; color: var(--text); font-size: 15px; }
    .faq-item.is-open .ans { display: block; }
    .form-card {
      background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: var(--shadow-lg);
    }
    .form-card h2 { margin-bottom: 8px; }
    .fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
    .fields .full { grid-column: 1 / -1; }
    label { display: block; font-size: 13px; color: var(--ink); font-weight: 700; margin-bottom: 6px; }
    input, select, textarea {
      width: 100%; min-height: 44px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: #fff; color: var(--ink);
    }
    textarea { min-height: 110px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: var(--focus); outline: none; }
    .form-side { margin-top: 14px; color: var(--muted); font-size: 14px; display: grid; gap: 4px; }
    .form-msg { display: none; margin-top: 12px; padding: 12px; border-radius: 12px; background: #E9F7F1; color: var(--green-dark); font-weight: 700; }
    .form-msg.err { background: #FFF1F0; color: #B42318; }
    .form-msg.show { display: block; }

    footer.site-footer { background: #161A1D; color: #C5CCC8; padding: 56px 0 24px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .8fr 1fr; gap: 28px; margin-bottom: 28px; }
    .foot-brand { color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 10px; }
    footer a { color: #D7DDD9; min-height: 36px; display: inline-flex; align-items: center; }
    footer a:hover { color: var(--green); }
    .copy { border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; font-size: 13px; color: #8B9490; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

    @media (max-width: 1199px) {
      .metric-board, .hero-inner, .intro-grid, .case-wrap, .close-grid { grid-template-columns: 1fr 1fr; }
      .metric-board { grid-template-columns: 1fr 1fr; }
      .timeline { grid-template-columns: repeat(3, 1fr); }
      .timeline::before { display: none; }
      .svc, .svc.wide { grid-column: span 6; }
    }
    @media (max-width: 991px) {
      .nav-links, .nav-cta .btn-ghost { display: none; }
      .menu-btn { display: inline-flex; }
      .hero { min-height: 0; }
      .hero-inner, .intro-grid, .compare, .case-wrap, .pkg-grid, .story-grid, .review-grid, .g-grid, .quick, .close-grid, .foot-grid, .metric-board {
        grid-template-columns: 1fr;
      }
      .svc, .svc.wide { grid-column: span 12; }
      .svc.wide { grid-template-columns: 1fr; }
      .wall { grid-template-columns: 1fr 1fr; grid-template-rows: 140px 140px 140px; }
      .wall figure:first-child { grid-row: auto; grid-column: 1 / -1; min-height: 180px; }
      .statbar { grid-template-columns: 1fr 1fr; }
      .fields { grid-template-columns: 1fr; }
      .pkg.featured { transform: none; }
      .top-meta span.hide-sm { display: none; }
    }
    @media (max-width: 767px) {
      :root { --space: 60px; }
      .topbar-inner { flex-direction: column; align-items: flex-start; }
      .hero-inner { margin: 28px auto 72px; }
      .lead { font-size: 16px; }
      .timeline { grid-template-columns: 1fr; }
      .photo-frame, .photo-frame img, .case-visual, .case-visual img { min-height: 260px; }
      .count-wrap { width: 100%; }
    }
    @media (max-width: 520px) {
      .ticks { width: 100%; }
      .tick { flex: 1; }
      .statbar, .review-grid, .story-grid { grid-template-columns: 1fr; }
      .hero-actions, .console-cta { flex-direction: column; }
      .hero-actions .btn, .console-cta .btn { width: 100%; }
      .wall { grid-template-columns: 1fr; grid-template-rows: none; }
    }