/* roulang page: index */
:root {
      --blue: #3d7ea6;
      --blue-deep: #2c6588;
      --blue-ink: #1e4e6c;
      --blue-soft: #e7f2f8;
      --blue-line: #c9dde9;
      --sand: #f3ebe0;
      --sand-deep: #ead9c4;
      --wood: #c4a574;
      --ink: #1e2a38;
      --ink-soft: #243040;
      --text: #2a3340;
      --muted: #6b7380;
      --weak: #8b939e;
      --line: #d7e3ec;
      --bg: #f7f5f1;
      --bg-alt: #eef3f7;
      --white: #ffffff;
      --danger: #b42318;
      --star: #d29a3a;
      --radius: 14px;
      --radius-sm: 8px;
      --radius-lg: 18px;
      --shadow: 0 10px 28px rgba(30, 42, 56, .07);
      --shadow-hover: 0 16px 36px rgba(30, 42, 56, .14);
      --shadow-nav: 0 8px 20px rgba(30, 42, 56, .06);
      --container: 1200px;
      --pad-y: 104px;
      --pad-m: 56px;
      --header-top: 44px;
      --header-main: 72px;
      --float-h: 72px;
      --ease: .22s ease;
      --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
      --mono: ui-monospace, "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; overflow-x: hidden; }
    body {
      margin: 0;
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      padding-bottom: calc(var(--float-h) + 16px);
    }
    img { max-width: 100%; height: auto; display: block; border: 0; }
    a { color: var(--blue); text-decoration: none; transition: color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease), border-color var(--ease); }
    a:hover { color: var(--blue-deep); }
    button, input, select, textarea { font-family: inherit; font-size: 16px; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4, p { margin: 0; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    table { border-collapse: collapse; width: 100%; }
    :focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
    .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
    .container { width: min(100% - 40px, var(--container)); margin: 0 auto; }
    .site-header { position: relative; z-index: 50; }
    .nav-top {
      background: #eef6fa;
      border-bottom: 1px solid var(--blue-line);
      min-height: var(--header-top);
      display: flex;
      align-items: center;
    }
    .nav-top-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: var(--header-top);
      font-size: 13px;
      color: var(--muted);
    }
    .nav-top-left, .nav-top-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .nav-top a { color: var(--blue-ink); min-height: 44px; display: inline-flex; align-items: center; }
    .nav-top a:hover { color: var(--blue); }
    .dot-split { color: var(--blue-line); }
    .nav-main {
      background: var(--white);
      box-shadow: var(--shadow-nav);
      min-height: var(--header-main);
    }
    .nav-main-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: var(--header-main);
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      flex-shrink: 0;
    }
    .logo-mark {
      width: 36px; height: 36px; border-radius: 8px;
      background: var(--blue);
      color: #fff;
      display: grid; place-items: center;
      font-weight: 700; letter-spacing: .04em; font-size: 13px;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
    }
    .logo-text { font-size: 20px; font-weight: 700; letter-spacing: .04em; line-height: 1.2; }
    .logo-sub { display: block; font-size: 11px; color: var(--muted); font-weight: 500; letter-spacing: .12em; }
    .nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: center; }
    .nav-links a {
      color: var(--text);
      font-size: 14px;
      padding: 10px 12px;
      min-height: 44px;
      display: inline-flex; align-items: center;
      position: relative;
      border-radius: 8px;
    }
    .nav-links a::after {
      content: "";
      position: absolute; left: 12px; right: 12px; bottom: 6px;
      height: 2px; background: var(--blue); transform: scaleX(0);
      transition: transform var(--ease);
    }
    .nav-links a:hover, .nav-links a.is-active { color: var(--blue); }
    .nav-links a.is-active::after, .nav-links a:hover::after { transform: scaleX(1); }
    .nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .menu-toggle {
      display: none;
      width: 44px; height: 44px;
      border: 1px solid var(--line);
      border-radius: 8px;
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
      background: #fff;
    }
    .menu-toggle span { width: 18px; height: 2px; background: var(--ink); display: block; transition: var(--ease); }
    .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); }
    .site-header.is-stuck .nav-main {
      position: sticky; top: 0; z-index: 60;
    }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 18px;
      border-radius: 8px; font-weight: 600; letter-spacing: .02em;
      border: 1px solid transparent; transition: var(--ease);
      white-space: nowrap;
    }
    .btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 16px rgba(61,126,166,.22); }
    .btn-primary:hover { background: var(--blue-deep); color: #fff; transform: translateY(-1px); }
    .btn-primary:active { transform: translateY(0); }
    .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
    .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
    .btn-line { background: #fff; color: var(--blue); border-color: var(--blue); }
    .btn-line:hover { background: var(--blue-soft); color: var(--blue-deep); }
    .btn-sand { background: var(--sand); color: var(--blue-ink); border-color: var(--sand-deep); }
    .btn-sand:hover { background: var(--sand-deep); color: var(--ink); }
    .btn-block { width: 100%; }
    .hero {
      position: relative;
      min-height: 680px;
      color: #fff;
      overflow: hidden;
      isolation: isolate;
    }
    .hero-slides, .hero-slide {
      position: absolute; inset: 0;
    }
    .hero-slide {
      opacity: 0;
      transition: opacity .8s ease;
    }
    .hero-slide.is-active { opacity: 1; z-index: 1; }
    .hero-slide img {
      width: 100%; height: 100%; object-fit: cover;
      filter: saturate(.92) contrast(1.04);
    }
    .hero::after {
      content: "";
      position: absolute; inset: 0; z-index: 2;
      background:
        linear-gradient(90deg, rgba(18,28,38,.78) 0%, rgba(18,28,38,.52) 46%, rgba(18,28,38,.28) 100%),
        linear-gradient(180deg, rgba(18,28,38,.18), rgba(18,28,38,.45));
    }
    .hero-inner {
      position: relative; z-index: 3;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(280px, .72fr);
      gap: 36px;
      align-items: center;
      min-height: 680px;
      padding: 56px 0 72px;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; letter-spacing: .12em;
      color: var(--sand);
      margin-bottom: 14px;
    }
    .eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--wood); }
    .hero h1 {
      font-size: clamp(28px, 4vw, 46px);
      font-weight: 700;
      line-height: 1.22;
      letter-spacing: .02em;
      max-width: 16em;
    }
    .hero-lead {
      margin-top: 18px;
      font-size: 16px;
      line-height: 1.8;
      color: rgba(255,255,255,.88);
      max-width: 42em;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .trust-bar {
      display: flex; flex-wrap: wrap; gap: 10px 18px;
      margin-top: 28px; font-size: 13px; color: rgba(255,255,255,.86);
    }
    .trust-bar span {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 8px 0;
    }
    .trust-bar span::before {
      content: ""; width: 7px; height: 7px; border-radius: 50%;
      background: var(--wood); box-shadow: 0 0 0 3px rgba(196,165,116,.25);
    }
    .invite-card {
      background: rgba(247,245,241,.94);
      color: var(--text);
      border-radius: var(--radius-lg);
      padding: 26px 24px 22px;
      box-shadow: var(--shadow-hover);
      border: 1px solid rgba(255,255,255,.4);
    }
    .invite-card h2 {
      font-size: 20px;
      line-height: 1.4;
      color: var(--ink);
    }
    .invite-card p { margin-top: 10px; font-size: 14px; color: var(--muted); }
    .invite-reward {
      margin: 16px 0;
      background: var(--sand);
      border-radius: 12px;
      padding: 12px 14px;
      font-size: 14px;
      color: var(--blue-ink);
    }
    .progress-wrap { margin: 8px 0 14px; }
    .progress-meta {
      display: flex; justify-content: space-between;
      font-size: 12px; color: var(--muted); margin-bottom: 8px;
      font-family: var(--mono);
    }
    .progress {
      height: 8px; border-radius: 99px; background: #e1e7ee; overflow: hidden;
    }
    .progress > i {
      display: block; height: 100%; width: 66%;
      background: linear-gradient(90deg, var(--blue), var(--blue-deep));
      border-radius: 99px;
    }
    .invite-people { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 18px; }
    .invite-people b {
      font-weight: 500; font-size: 12px;
      background: var(--blue-soft); color: var(--blue-ink);
      border-radius: 99px; padding: 6px 10px;
    }
    .hero-nav {
      position: absolute; z-index: 4; left: 0; right: 0; bottom: 22px;
      display: flex; justify-content: space-between; align-items: center;
      width: min(100% - 40px, var(--container)); margin: 0 auto;
    }
    .hero-arrows { display: flex; gap: 8px; }
    .icon-btn {
      width: 44px; height: 44px; border-radius: 50%;
      border: 1px solid rgba(255,255,255,.35);
      color: #fff; display: grid; place-items: center;
      background: rgba(18,28,38,.28);
    }
    .icon-btn:hover { background: rgba(18,28,38,.5); }
    .hero-dots { display: flex; gap: 8px; }
    .hero-dots button {
      width: 10px; height: 10px; border-radius: 50%;
      background: rgba(255,255,255,.38);
      min-width: 10px;
    }
    .hero-dots button.is-active { background: #fff; width: 22px; border-radius: 99px; }
    .section { padding: var(--pad-y) 0; position: relative; }
    .section-head { max-width: 760px; margin-bottom: 36px; }
    .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
    .kicker {
      color: var(--blue); font-size: 13px; letter-spacing: .16em; font-weight: 600;
      margin-bottom: 10px;
    }
    h2 {
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.3; font-weight: 700; color: var(--ink);
    }
    .lede { margin-top: 14px; color: var(--muted); font-size: 15px; }
    .selling { background: var(--white); border-top: 1px solid var(--line); }
    .sell-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
    }
    .sell-item {
      padding: 8px 8px 0 0;
      border-top: 0;
    }
    .sell-ico {
      width: 48px; height: 48px; border-radius: 12px;
      background: var(--blue-soft); color: var(--blue-ink);
      display: grid; place-items: center; margin-bottom: 16px;
      border: 1px solid var(--blue-line);
    }
    .sell-item h3 { font-size: 18px; margin-bottom: 8px; }
    .sell-item p { font-size: 15px; color: var(--muted); }
    .chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
    .chip {
      display: inline-flex; align-items: center; min-height: 44px;
      padding: 0 16px; border-radius: 999px;
      background: var(--sand); color: var(--blue-ink);
      border: 1px solid var(--sand-deep); font-size: 14px;
    }
    .chip:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
    .nearby { background: var(--bg-alt); }
    .city-rail {
      display: flex; gap: 10px; overflow-x: auto; padding-bottom: 8px;
      scrollbar-width: thin;
    }
    .city-rail a {
      flex: 0 0 auto; min-height: 44px; padding: 0 16px;
      border-radius: 10px; background: #fff; color: var(--text);
      border: 1px solid var(--line); display: inline-flex; align-items: center;
      font-size: 14px;
    }
    .city-rail a:hover, .city-rail a.is-on { background: var(--blue); color: #fff; border-color: var(--blue); }
    .near-grid {
      display: grid; grid-template-columns: 1.4fr .9fr .9fr; gap: 18px; margin-top: 24px;
    }
    .near-feature, .mini-card {
      background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius);
      box-shadow: var(--shadow); overflow: hidden;
    }
    .near-feature { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 240px; }
    .near-feature img, .mini-card img { width: 100%; height: 100%; object-fit: cover; }
    .near-copy, .mini-card .copy { padding: 22px; }
    .mini-card .copy { padding: 16px 18px 20px; }
    .near-copy h3, .mini-card h3 { font-size: 18px; margin-bottom: 8px; }
    .meta { font-size: 12px; color: var(--weak); letter-spacing: .04em; }
    .intro { background: var(--white); }
    .intro-grid {
      display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
    }
    .intro-visual { position: relative; }
    .intro-visual img {
      width: 100%; height: 460px; object-fit: cover;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      border: 1px solid var(--blue-line);
    }
    .spec-float {
      position: absolute; left: 18px; bottom: 18px;
      background: rgba(247,245,241,.96);
      border-radius: 12px; padding: 14px 16px;
      border: 1px solid var(--line); max-width: 260px;
    }
    .spec-float strong { display: block; font-family: var(--mono); color: var(--blue); font-size: 20px; }
    .spec-float span { font-size: 13px; color: var(--muted); }
    .check-list { margin-top: 18px; display: grid; gap: 10px; }
    .check-list li {
      padding-left: 26px; position: relative; color: var(--text); font-size: 15px;
    }
    .check-list li::before {
      content: ""; position: absolute; left: 0; top: 10px;
      width: 12px; height: 6px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue);
      transform: rotate(-45deg);
    }
    .adv { background: var(--bg); }
    .adv-grid {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
    }
    .adv-card {
      background: #fff; border: 1px solid var(--blue-line);
      border-radius: var(--radius); padding: 22px 18px 20px;
      box-shadow: var(--shadow); min-height: 210px;
      transition: var(--ease);
    }
    .adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .adv-no { font-family: var(--mono); color: var(--blue); font-size: 12px; letter-spacing: .12em; }
    .adv-card h3 { margin: 10px 0 8px; font-size: 17px; }
    .adv-card p { font-size: 14px; color: var(--muted); }
    .scenes { background: var(--white); }
    .bento {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      grid-template-rows: 240px 220px;
      gap: 14px;
    }
    .scene {
      position: relative; overflow: hidden; border-radius: var(--radius);
      border: 1px solid var(--blue-line); min-height: 180px;
    }
    .scene:first-child { grid-row: 1 / span 2; }
    .scene img { width: 100%; height: 100%; object-fit: cover; }
    .scene figcaption {
      position: absolute; left: 0; right: 0; bottom: 0;
      padding: 16px 16px 14px;
      background: linear-gradient(180deg, transparent, rgba(18,28,38,.78));
      color: #fff;
    }
    .scene h3 { font-size: 16px; }
    .scene p { font-size: 12px; color: rgba(255,255,255,.82); margin-top: 4px; }
    .packages { background: var(--bg-alt); }
    .pack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .pack-card {
      background: #fff; border-radius: var(--radius); overflow: hidden;
      border: 1px solid var(--blue-line); box-shadow: var(--shadow);
      display: flex; flex-direction: column; transition: var(--ease);
    }
    .pack-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
    .pack-card img { height: 210px; width: 100%; object-fit: cover; }
    .pack-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
    .pack-body h3 { font-size: 20px; }
    .price { font-family: var(--mono); color: var(--blue-ink); font-weight: 650; font-size: 18px; }
    .pack-body p { font-size: 14px; color: var(--muted); }
    .pack-body .btn { margin-top: auto; }
    .badge {
      display: inline-flex; align-items: center; min-height: 26px;
      padding: 0 10px; border-radius: 999px; font-size: 12px;
      background: var(--sand); color: var(--blue-ink);
    }
    .craft { background: var(--white); }
    .paper-grid {
      display: grid; grid-template-columns: .78fr 1.22fr; gap: 28px; align-items: stretch;
    }
    .paper-cover {
      position: relative; border-radius: var(--radius-lg); overflow: hidden;
      min-height: 420px; border: 1px solid var(--blue-line); box-shadow: var(--shadow);
    }
    .paper-cover img { width: 100%; height: 100%; object-fit: cover; }
    .paper-label {
      position: absolute; left: 18px; bottom: 18px; right: 18px;
      background: rgba(247,245,241,.95); border-radius: 12px; padding: 14px 16px;
    }
    .paper-label strong { display: block; font-size: 16px; }
    .paper-label span { font-size: 13px; color: var(--muted); }
    .timeline { display: grid; gap: 0; }
    .tl-item {
      display: grid; grid-template-columns: 92px 18px 1fr; gap: 14px;
      padding: 14px 0; border-bottom: 1px dashed var(--line);
    }
    .tl-item:last-child { border-bottom: 0; }
    .tl-step { font-family: var(--mono); color: var(--blue); font-size: 13px; padding-top: 4px; }
    .tl-dot {
      width: 12px; height: 12px; border-radius: 50%; background: var(--blue);
      margin: 8px auto 0; box-shadow: 0 0 0 4px var(--blue-soft);
    }
    .tl-item h3 { font-size: 16px; }
    .tl-item p { font-size: 14px; color: var(--muted); }
    .cases {
      background: var(--ink);
      color: #e8eef3;
    }
    .cases h2, .cases .kicker { color: #fff; }
    .cases .lede { color: rgba(232,238,243,.76); }
    .case-quote {
      font-size: 22px; line-height: 1.6; margin: 8px 0 28px; max-width: 18em;
      color: #fff;
    }
    .case-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 16px; }
    .case-card { position: relative; overflow: hidden; border-radius: var(--radius); min-height: 280px; }
    .case-card img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.82); }
    .case-card div {
      position: absolute; inset: auto 0 0 0; padding: 18px;
      background: linear-gradient(180deg, transparent, rgba(14,20,28,.88));
    }
    .case-card h3 { color: #fff; font-size: 18px; }
    .case-card p { color: rgba(255,255,255,.78); font-size: 13px; }
    .case-card a { color: var(--sand); font-size: 14px; display: inline-flex; min-height: 44px; align-items: center; }
    .compare { background: var(--bg); }
    .table-wrap {
      overflow-x: auto; background: #fff; border-radius: var(--radius);
      border: 1px solid var(--blue-line); box-shadow: var(--shadow);
    }
    .cmp {
      min-width: 760px;
    }
    .cmp th, .cmp td {
      padding: 16px 18px; text-align: left; font-size: 14px;
      border-bottom: 1px solid var(--line); vertical-align: top;
    }
    .cmp th { background: var(--blue-soft); color: var(--blue-ink); font-weight: 650; }
    .cmp td:first-child { font-weight: 650; color: var(--ink); width: 18%; }
    .cmp td:nth-child(2) { background: #f4fafc; color: var(--blue-ink); }
    .cmp tr:last-child td { border-bottom: 0; }
    .stories { background: var(--white); }
    .story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .story-card {
      background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius);
      overflow: hidden; box-shadow: var(--shadow);
    }
    .story-card img { height: 190px; width: 100%; object-fit: cover; }
    .story-card .copy { padding: 18px 18px 20px; }
    .story-card h3 { font-size: 18px; margin: 6px 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .story-card p { font-size: 14px; color: var(--muted); }
    .stats { background: var(--blue-soft); }
    .stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .stat {
      background: #fff; border-radius: var(--radius); padding: 28px 20px;
      border: 1px solid var(--blue-line); text-align: left;
    }
    .stat b {
      display: block; font-family: var(--mono); font-size: 34px; color: var(--blue-ink);
      font-weight: 650; line-height: 1.2;
    }
    .stat span { color: var(--muted); font-size: 14px; }
    .reviews { background: var(--white); }
    .rank-layout { display: grid; grid-template-columns: 280px 1fr; gap: 22px; }
    .rank-list { background: var(--sand); border-radius: var(--radius); padding: 18px; }
    .rank-list h3 { font-size: 16px; margin-bottom: 12px; }
    .rank-list li {
      display: flex; justify-content: space-between; gap: 10px;
      padding: 12px 0; border-bottom: 1px dashed rgba(61,126,166,.2);
      font-size: 14px;
    }
    .rank-list li:last-child { border-bottom: 0; }
    .rev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .rev-card {
      background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius);
      padding: 18px; box-shadow: var(--shadow);
    }
    .stars { color: var(--star); letter-spacing: 2px; font-size: 14px; }
    .rev-card h3 { font-size: 16px; margin: 8px 0 6px; }
    .rev-card p { font-size: 14px; color: var(--muted); }
    .news { background: var(--bg-alt); }
    .news-list { display: grid; gap: 12px; }
    .news-item {
      display: grid; grid-template-columns: 168px 1fr auto; gap: 18px; align-items: center;
      background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius);
      padding: 12px; box-shadow: var(--shadow);
    }
    .news-item img { width: 168px; height: 110px; object-fit: cover; border-radius: 10px; }
    .news-item h3 { font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .news-item p { font-size: 14px; color: var(--muted); }
    .news-date { font-family: var(--mono); font-size: 12px; color: var(--weak); }
    .budget { background: var(--white); }
    .budget-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; }
    .stage {
      display: grid; grid-template-columns: 64px 1fr; gap: 12px; margin-top: 8px;
    }
    .stage + .stage { margin-top: 14px; }
    .stage-no {
      width: 44px; height: 44px; border-radius: 50%;
      display: grid; place-items: center;
      background: var(--blue); color: #fff; font-family: var(--mono);
    }
    .budget-box {
      background: var(--sand); border-radius: var(--radius); padding: 22px;
      border: 1px solid var(--sand-deep);
    }
    .budget-box table td { padding: 8px 0; font-size: 14px; border-bottom: 1px dashed rgba(61,126,166,.2); }
    .budget-box table tr:last-child td { border-bottom: 0; font-weight: 700; }
    .faq { background: var(--bg); }
    .faq-list { display: grid; gap: 10px; max-width: 920px; }
    .faq-item {
      background: #fff; border: 1px solid var(--blue-line); border-radius: 12px;
      box-shadow: var(--shadow); overflow: hidden;
    }
    .faq-q {
      width: 100%; text-align: left; min-height: 56px;
      padding: 14px 52px 14px 18px; position: relative;
      font-size: 16px; font-weight: 650; color: var(--ink);
    }
    .faq-q:hover, .faq-q:active { background: var(--blue-soft); }
    .faq-icon {
      position: absolute; right: 16px; top: 50%; width: 18px; height: 18px;
      transform: translateY(-50%);
    }
    .faq-icon::before, .faq-icon::after {
      content: ""; position: absolute; background: var(--blue);
      left: 50%; top: 50%; transform: translate(-50%,-50%);
    }
    .faq-icon::before { width: 14px; height: 2px; }
    .faq-icon::after { width: 2px; height: 14px; }
    .faq-item.is-open .faq-icon::after { display: none; }
    .faq-a {
      display: none; padding: 0 18px 18px; color: var(--muted); font-size: 15px;
    }
    .faq-item.is-open .faq-a { display: block; }
    .guarantee { background: var(--white); padding-top: 72px; padding-bottom: 72px; }
    .g-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .g-item {
      border: 1px solid var(--blue); border-radius: var(--radius);
      padding: 20px 18px; background: #fbfdfe;
    }
    .g-item h3 { font-size: 17px; margin-bottom: 6px; color: var(--blue-ink); }
    .g-item p { font-size: 14px; color: var(--muted); }
    .booking {
      background:
        linear-gradient(180deg, rgba(30,42,56,.55), rgba(30,42,56,.72)),
        url("/assets/images/853f748d04176ccb.jpg") center/cover no-repeat;
      color: #fff;
    }
    .booking h2 { color: #fff; }
    .booking .lede { color: rgba(255,255,255,.82); }
    .book-grid { display: grid; grid-template-columns: 1fr .92fr; gap: 32px; align-items: start; }
    .book-form {
      background: rgba(247,245,241,.96); color: var(--text);
      border-radius: var(--radius-lg); padding: 24px;
      border: 1px solid rgba(255,255,255,.4);
    }
    .form-row { display: grid; gap: 6px; margin-bottom: 14px; }
    .form-row label { font-size: 13px; color: var(--muted); }
    .form-row input, .form-row select, .form-row textarea {
      width: 100%; min-height: 44px; border-radius: 8px;
      border: 1px solid #d5dee6; background: #fff; padding: 8px 12px; color: var(--text);
    }
    .form-row input:focus, .form-row select:focus, .form-row textarea:focus {
      border-color: var(--blue); box-shadow: 0 0 0 3px rgba(61,126,166,.15); outline: none;
    }
    .form-note { font-size: 12px; color: var(--weak); margin-top: 8px; }
    .contact-stack { display: grid; gap: 10px; margin-top: 18px; }
    .contact-stack a { color: #fff; min-height: 44px; display: inline-flex; align-items: center; }
    .float-bar {
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
      background: rgba(30,42,56,.94); color: #fff;
      transform: translateY(110%);
      transition: transform .28s ease;
      box-shadow: 0 -8px 24px rgba(0,0,0,.18);
    }
    .float-bar.is-show { transform: translateY(0); }
    .float-inner {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      min-height: var(--float-h);
    }
    .float-inner p { font-size: 14px; }
    .float-actions { display: flex; gap: 8px; }
    body:has(input:focus), body:has(select:focus), body:has(textarea:focus) {
      --hide-float: 1;
    }
    body:has(input:focus) .float-bar,
    body:has(select:focus) .float-bar,
    body:has(textarea:focus) .float-bar { transform: translateY(110%); }
    .site-footer {
      background: #151d27; color: #c5ced6; padding: 56px 0 28px;
    }
    .foot-grid {
      display: grid; grid-template-columns: 1.3fr .9fr 1fr .9fr; gap: 28px;
      padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #c5ced6; display: inline-flex; min-height: 36px; align-items: center; }
    .site-footer a:hover { color: #fff; }
    .foot-brand .logo-text { color: #fff; }
    .foot-copy { padding-top: 18px; font-size: 12px; color: #8b959e; display: flex; flex-wrap: wrap; gap: 8px 18px; }
    .drawer {
      position: fixed; inset: 0; background: rgba(18,28,38,.46); z-index: 70;
      opacity: 0; pointer-events: none; transition: var(--ease);
    }
    .drawer.is-open { opacity: 1; pointer-events: auto; }
    .drawer-panel {
      position: absolute; right: 0; top: 0; bottom: 0; width: min(86vw, 360px);
      background: #fff; padding: 24px 18px; overflow: auto;
      transform: translateX(100%); transition: transform var(--ease);
    }
    .drawer.is-open .drawer-panel { transform: none; }
    .drawer-panel a {
      display: flex; align-items: center; min-height: 48px;
      border-bottom: 1px solid var(--line); color: var(--text); font-size: 16px;
    }
    @media (max-width: 1200px) {
      .adv-grid { grid-template-columns: repeat(3, 1fr); }
      .near-grid, .case-grid, .bento { grid-template-columns: 1fr 1fr; }
      .bento { grid-template-rows: auto; }
      .scene:first-child { grid-row: auto; min-height: 280px; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 992px) {
      :root { --pad-y: 80px; }
      .nav-links { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero-inner, .intro-grid, .paper-grid, .rank-layout, .budget-grid, .book-grid {
        grid-template-columns: 1fr;
      }
      .hero { min-height: 0; }
      .hero-inner { min-height: 0; padding: 40px 0 86px; }
      .near-feature { grid-template-columns: 1fr; }
      .near-feature img { height: 200px; }
      .intro-visual img { height: 360px; }
      .pack-grid, .story-grid, .stat-grid, .g-grid { grid-template-columns: 1fr 1fr; }
      .news-item { grid-template-columns: 120px 1fr; }
      .news-date { display: none; }
    }
    @media (max-width: 768px) {
      :root { --pad-y: 56px; }
      .nav-top-left .hide-sm, .dot-split { display: none; }
      .sell-grid, .adv-grid, .pack-grid, .story-grid, .stat-grid, .g-grid, .rev-grid, .near-grid, .case-grid, .bento, .foot-grid {
        grid-template-columns: 1fr;
      }
      .hero h1 { font-size: 28px; }
      .hero-lead { font-size: 15px; }
      .section-head { margin-bottom: 24px; }
      .float-inner { flex-direction: column; align-items: stretch; padding: 10px 0; }
      .float-inner p { text-align: center; }
      .float-actions .btn { flex: 1; }
      .news-item { grid-template-columns: 1fr; }
      .news-item img { width: 100%; height: 160px; }
      .paper-cover { min-height: 280px; }
    }
    @media (max-width: 375px) {
      .container { width: min(100% - 28px, var(--container)); }
      .logo-text { font-size: 18px; }
      .hero-actions .btn, .invite-card .btn { width: 100%; }
      .trust-bar { gap: 0; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }

/* roulang page: index */
:root {
      --blue: #3d7ea6;
      --blue-dark: #2f6485;
      --blue-deep: #1e4d68;
      --blue-soft: #e8f2f7;
      --blue-line: #c5dbe8;
      --sand: #e8dcc8;
      --sand-deep: #d4c4a8;
      --wood: #c4a574;
      --cream: #f6f3ee;
      --white: #fffcf8;
      --ink: #2a3340;
      --text: #2c3138;
      --muted: #6b7178;
      --line: #e6dfd4;
      --danger: #b42318;
      --ok: #2f6f4e;
      --radius: 14px;
      --radius-sm: 8px;
      --shadow: 0 10px 28px rgba(42, 51, 64, 0.07);
      --shadow-hover: 0 16px 40px rgba(42, 51, 64, 0.14);
      --container: 1200px;
      --header-h: 108px;
      --sticky-h: 68px;
      --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      --space-section: 104px;
      --space-section-sm: 56px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--cream);
      padding-bottom: calc(var(--sticky-h) + 12px);
    }
    img { max-width: 100%; height: auto; display: block; border: 0; }
    a { color: var(--blue-deep); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
    a:hover { color: var(--blue); }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 2px solid var(--blue);
      outline-offset: 2px;
    }
    button, input, select, textarea { font-family: inherit; font-size: 15px; }
    button { cursor: pointer; }
    h1, h2, h3, h4, p { margin: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 8px;
      background: var(--blue); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100;
    }
    .skip:focus { left: 12px; }
    .num { font-variant-numeric: tabular-nums; font-weight: 650; letter-spacing: .02em; }

    .topbar {
      background: #eef5f9;
      border-bottom: 1px solid var(--blue-line);
      color: var(--ink);
      font-size: 13px;
    }
    .topbar-inner {
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      min-height: 40px;
    }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .topbar a { color: var(--blue-deep); font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; }
    .topbar .muted { color: var(--muted); font-weight: 400; }
    .pill {
      display: inline-flex; align-items: center; gap: 6px;
      background: #fff; border: 1px solid var(--blue-line); color: var(--blue-deep);
      border-radius: 999px; padding: 6px 12px; min-height: 32px; font-weight: 600;
    }
    .header {
      position: sticky; top: 0; z-index: 50; background: #fff;
      box-shadow: 0 8px 18px rgba(42, 51, 64, 0.05);
    }
    .nav-main { background: #fff; }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between; gap: 18px;
      min-height: 68px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; color: var(--ink); flex-shrink: 0;
    }
    .logo-mark {
      width: 36px; height: 36px; border-radius: 10px;
      background: linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%);
      color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 13px;
      box-shadow: 0 6px 14px rgba(61, 126, 166, .28);
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-text strong { font-size: 18px; font-weight: 700; }
    .logo-text span { font-size: 12px; color: var(--muted); font-weight: 500; }
    .nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
    .nav-links a {
      color: var(--text); font-size: 14px; font-weight: 600;
      padding: 10px 10px; min-height: 44px; display: inline-flex; align-items: center;
      border-radius: 8px; position: relative;
    }
    .nav-links a:hover { color: var(--blue-deep); background: var(--blue-soft); }
    .nav-links a.active { color: var(--blue-deep); }
    .nav-links a.active::after {
      content: ""; position: absolute; left: 10px; right: 10px; bottom: 6px; height: 2px;
      background: var(--blue); border-radius: 2px;
    }
    .nav-cta { display: flex; align-items: center; gap: 10px; }
    .menu-btn {
      display: none; width: 44px; height: 44px; border: 1px solid var(--line);
      background: #fff; border-radius: 10px; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-btn span { width: 18px; height: 2px; background: var(--ink); display: block; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 18px; border-radius: var(--radius-sm); font-weight: 700;
      border: 1px solid transparent; transition: transform .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
      letter-spacing: .02em;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }
    .btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 16px rgba(61, 126, 166, .22); }
    .btn-primary:hover { background: var(--blue-dark); color: #fff; }
    .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
    .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
    .btn-line { background: #fff; color: var(--blue-deep); border-color: var(--blue); }
    .btn-line:hover { background: var(--blue-soft); color: var(--blue-deep); }
    .btn-sand { background: #f3eadc; color: var(--ink); border-color: var(--sand-deep); }
    .btn-sand:hover { background: var(--sand); color: var(--ink); }
    .btn-block { width: 100%; }

    .hero { position: relative; overflow: hidden; color: #fff; }
    .hero-track { display: flex; width: 100%; transition: transform .6s ease; }
    .hero-slide {
      min-width: 100%; position: relative; min-height: 640px;
      display: flex; align-items: stretch;
    }
    .hero-slide img {
      position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    }
    .hero-slide::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(22, 32, 42, .78) 0%, rgba(22, 32, 42, .48) 48%, rgba(22, 32, 42, .28) 100%);
    }
    .hero-content {
      position: relative; z-index: 2; width: min(var(--container), calc(100% - 40px));
      margin: 0 auto; display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center;
      padding: 72px 0 88px;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
      color: #fff; border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600;
    }
    .hero h1 { font-size: 42px; line-height: 1.22; font-weight: 700; margin: 16px 0 14px; max-width: 16em; }
    .hero-lead { font-size: 16px; line-height: 1.8; color: rgba(255,255,255,.9); max-width: 38em; margin-bottom: 22px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
    .trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
    .trust-row span {
      font-size: 13px; color: #fff; background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.16); border-radius: 999px; padding: 6px 10px;
    }
    .invite-card {
      background: rgba(255, 252, 248, .96); color: var(--text);
      border-radius: 16px; padding: 22px; box-shadow: var(--shadow-hover);
      border: 1px solid rgba(255,255,255,.6);
    }
    .invite-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--ink); }
    .invite-card p { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
    .reward-list { display: grid; gap: 8px; margin-bottom: 14px; }
    .reward-list li {
      display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--text);
      background: var(--cream); border-radius: 10px; padding: 10px 12px;
    }
    .dot {
      width: 8px; height: 8px; border-radius: 50%; background: var(--blue); margin-top: 8px; flex-shrink: 0;
    }
    .progress-head { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 8px; color: var(--muted); }
    .progress { height: 10px; background: #eadfce; border-radius: 999px; overflow: hidden; }
    .progress span { display: block; height: 100%; width: 58%; background: linear-gradient(90deg, var(--blue), var(--blue-deep)); }
    .invite-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
    .hero-nav, .hero-dots { position: absolute; z-index: 3; }
    .hero-nav { top: 50%; transform: translateY(-50%); display: flex; justify-content: space-between; width: 100%; padding: 0 12px; pointer-events: none; }
    .hero-nav button {
      pointer-events: auto; width: 44px; height: 44px; border-radius: 50%; border: 0;
      background: rgba(255,255,255,.9); color: var(--ink); font-size: 20px;
    }
    .hero-nav button:hover { background: #fff; }
    .hero-dots { left: 50%; bottom: 18px; transform: translateX(-50%); display: flex; gap: 8px; }
    .hero-dots button {
      width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); padding: 0;
    }
    .hero-dots button.active { background: #fff; width: 22px; border-radius: 999px; }

    .section { padding: var(--space-section) 0; }
    .section.alt { background: #fff; }
    .section.sand { background: #f3ece1; }
    .kicker { color: var(--blue-deep); font-size: 13px; font-weight: 700; letter-spacing: .08em; margin-bottom: 8px; }
    .section-head { max-width: 720px; margin-bottom: 36px; }
    .section-head.wide { max-width: 820px; }
    .section-head h2 { font-size: 30px; line-height: 1.3; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
    .section-head p { color: var(--muted); font-size: 15px; }

    .selling-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .sell-item {
      background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius);
      padding: 26px 24px; box-shadow: var(--shadow); min-height: 220px;
    }
    .sell-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
    .sell-item, .adv-card, .pkg-card, .story-card, .review-card, .news-card { transition: transform .2s ease, box-shadow .2s ease; }
    .icon-box {
      width: 48px; height: 48px; border-radius: 12px; background: var(--blue-soft); color: var(--blue-deep);
      display: grid; place-items: center; margin-bottom: 16px;
    }
    .sell-item h3, .adv-card h3, .pkg-card h3, .story-card h3, .scene-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--ink); }
    .sell-item p { color: var(--muted); font-size: 15px; }

    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
    .split.reverse { grid-template-columns: .95fr 1.05fr; }
    .media-frame {
      border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
      border: 1px solid var(--line); position: relative;
    }
    .media-frame img { width: 100%; height: 460px; object-fit: cover; }
    .scale-tag {
      position: absolute; left: 16px; bottom: 16px; background: rgba(255,252,248,.94);
      border-radius: 10px; padding: 8px 12px; font-size: 12px; color: var(--ink); border: 1px dashed var(--blue);
    }
    .facts { display: grid; gap: 12px; margin-top: 20px; }
    .facts li {
      display: grid; grid-template-columns: 88px 1fr; gap: 12px; padding: 12px 0;
      border-bottom: 1px solid var(--line); font-size: 15px;
    }
    .facts strong { color: var(--blue-deep); font-size: 13px; padding-top: 2px; }

    .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .adv-card {
      background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius);
      padding: 28px 24px 24px; box-shadow: var(--shadow); min-height: 210px;
    }
    .adv-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .adv-no { font-size: 12px; color: var(--wood); font-weight: 700; letter-spacing: .12em; margin-bottom: 10px; }
    .adv-card p { color: var(--muted); font-size: 15px; }

    .bento {
      display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: 240px 240px; gap: 16px;
    }
    .scene-card {
      position: relative; overflow: hidden; border-radius: 16px; color: #fff;
      border: 1px solid var(--line); box-shadow: var(--shadow);
    }
    .scene-card img { width: 100%; height: 100%; object-fit: cover; }
    .scene-card .cap {
      position: absolute; inset: auto 0 0 0; padding: 18px;
      background: linear-gradient(180deg, transparent, rgba(20,28,36,.78));
    }
    .scene-card p { font-size: 13px; color: rgba(255,255,255,.86); }
    .scene-card.wide { grid-row: 1 / span 2; }
    .badge {
      display: inline-flex; align-items: center; border-radius: 999px; padding: 2px 8px;
      font-size: 12px; background: rgba(255,255,255,.18); margin-bottom: 6px;
    }

    .pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .pkg-card {
      background: #fff; border: 1px solid var(--blue-line); border-radius: 16px; overflow: hidden;
      box-shadow: var(--shadow); display: flex; flex-direction: column;
    }
    .pkg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .pkg-card img { width: 100%; height: 220px; object-fit: cover; }
    .pkg-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .pkg-meta { display: flex; gap: 8px; flex-wrap: wrap; }
    .tag { background: #f3eadc; color: #6a5434; border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 700; }
    .tag.blue { background: var(--blue-soft); color: var(--blue-deep); }
    .pkg-body p { color: var(--muted); font-size: 14px; }
    .pkg-body .btn { margin-top: auto; }

    .nearby-wrap { display: grid; grid-template-columns: 280px 1fr; gap: 24px; }
    .city-rail { display: flex; flex-direction: column; gap: 8px; }
    .city-rail button {
      text-align: left; min-height: 48px; border-radius: 12px; border: 1px solid var(--line);
      background: #fff; padding: 10px 14px; color: var(--text); font-weight: 650;
    }
    .city-rail button.active, .city-rail button:hover { border-color: var(--blue); background: var(--blue-soft); color: var(--blue-deep); }
    .near-list { display: grid; gap: 10px; }
    .near-item {
      display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center;
      background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
    }
    .near-item strong { display: block; }
    .near-item span { color: var(--muted); font-size: 13px; }
    .status { font-size: 13px; color: var(--ok); font-weight: 700; }

    .timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
    .time-item {
      background: #fff; border-top: 3px solid var(--blue); border-radius: 12px; padding: 18px 16px;
      box-shadow: var(--shadow); min-height: 180px;
    }
    .time-item .no { color: var(--blue); font-weight: 700; font-size: 12px; letter-spacing: .08em; }
    .time-item h3 { font-size: 16px; margin: 8px 0; }
    .time-item p { font-size: 14px; color: var(--muted); }
    .swatches { display: flex; gap: 6px; margin-top: 12px; }
    .swatches i { width: 16px; height: 16px; border-radius: 50%; display: block; border: 1px solid rgba(0,0,0,.08); }

    .dark {
      background: var(--ink); color: #eef3f6; padding: 96px 0;
    }
    .dark .section-head p, .dark p { color: rgba(238,243,246,.78); }
    .dark h2, .dark h3 { color: #fff; }
    .case-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
    .case-main, .case-side article {
      position: relative; overflow: hidden; border-radius: 16px; min-height: 280px;
    }
    .case-main img, .case-side img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
    .case-copy {
      position: absolute; inset: auto 0 0 0; padding: 22px;
      background: linear-gradient(180deg, transparent, rgba(16,22,28,.86));
    }
    .case-side { display: grid; gap: 18px; }
    .quote { font-size: 20px; line-height: 1.5; margin: 8px 0 14px; }

    .table-wrap { overflow: auto; border-radius: 16px; border: 1px solid var(--blue-line); background: #fff; box-shadow: var(--shadow); }
    table { width: 100%; border-collapse: collapse; min-width: 760px; }
    th, td { padding: 16px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
    th { background: var(--blue-soft); color: var(--blue-deep); font-size: 13px; }
    td strong { color: var(--ink); }
    tr td:nth-child(2) { background: #f7fbfc; }

    .story-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 18px; }
    .story-card { background: #fff; border: 1px solid var(--blue-line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
    .story-card img { width: 100%; height: 200px; object-fit: cover; }
    .story-card .body { padding: 18px; }
    .story-card p { color: var(--muted); font-size: 14px; }
    .meta { font-size: 12px; color: var(--muted); margin-bottom: 6px; }

    .stats {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
      background: var(--blue-soft); border: 1px solid var(--blue-line); border-radius: 16px; padding: 36px 28px;
    }
    .stat { text-align: left; }
    .stat b { display: block; font-size: 36px; color: var(--blue-deep); line-height: 1.1; margin-bottom: 6px; }
    .stat span { color: var(--muted); font-size: 14px; }

    .rank-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: start; }
    .review-list { display: grid; gap: 14px; }
    .review-card { background: #fff; border: 1px solid var(--blue-line); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); }
    .stars { color: #c48a2b; letter-spacing: 2px; font-size: 14px; }
    .review-card h3 { font-size: 16px; margin: 6px 0; }
    .review-card p { color: var(--muted); font-size: 14px; }
    .board { background: #fff; border-radius: 16px; border: 1px solid var(--line); overflow: hidden; }
    .board li { display: grid; grid-template-columns: 36px 1fr auto; gap: 10px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); }
    .board li:last-child { border-bottom: 0; }
    .n { width: 28px; height: 28px; border-radius: 8px; background: var(--blue-soft); color: var(--blue-deep); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
    .score { color: var(--blue-deep); font-weight: 700; }

    .news-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; }
    .paper {
      background: #fff; border: 1px solid var(--blue-line); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
    }
    .paper img { width: 100%; height: 220px; object-fit: cover; }
    .paper .body { padding: 20px; }
    .toc { margin: 12px 0 16px; }
    .toc li { font-size: 14px; color: var(--muted); padding: 6px 0; border-bottom: 1px dashed var(--line); }
    .news-cards { display: grid; gap: 12px; }
    .news-card { display: grid; grid-template-columns: 132px 1fr; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
    .news-card img { width: 132px; height: 112px; object-fit: cover; }
    .news-card .body { padding: 12px 12px 12px 0; }
    .news-card h3 { font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .news-card p { font-size: 13px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

    .process { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; margin-bottom: 28px; }
    .step {
      background: #fff; border-radius: 12px; padding: 14px 12px; border: 1px solid var(--line); min-height: 120px;
    }
    .step b { display: block; color: var(--blue); font-size: 12px; margin-bottom: 6px; }
    .step span { font-size: 14px; font-weight: 700; color: var(--ink); }
    .budget-box {
      display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; background: #fff;
      border: 1px solid var(--blue-line); border-radius: 16px; padding: 24px; box-shadow: var(--shadow);
    }
    .budget-table { width: 100%; min-width: 0; }
    .budget-table th, .budget-table td { padding: 10px 8px; font-size: 14px; }
    .mini-form { display: grid; gap: 10px; }
    label { font-size: 13px; font-weight: 700; color: var(--ink); }
    input, select, textarea {
      width: 100%; min-height: 44px; border: 1px solid #ddd6cb; border-radius: 8px;
      background: #fbfaf7; padding: 8px 12px; color: var(--text);
    }
    textarea { min-height: 88px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--blue); background: #fff; }
    .form-error { color: var(--danger); font-size: 12px; display: none; }
    .form-error.show { display: block; }

    .faq-list { display: grid; gap: 10px; }
    .faq-item { background: #fff; border: 1px solid var(--blue-line); border-radius: 14px; overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; background: #fff; border: 0; min-height: 56px;
      padding: 16px 18px; display: flex; justify-content: space-between; gap: 16px; font-weight: 700; color: var(--ink);
    }
    .faq-item button span.sign { color: var(--blue); font-size: 22px; line-height: 1; }
    .faq-item .ans { display: none; padding: 0 18px 18px; color: var(--muted); font-size: 15px; }
    .faq-item.open .ans { display: block; }
    .faq-item.open { box-shadow: var(--shadow); }

    .guarantee { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .g-item {
      border: 1px solid var(--blue); background: #fff; border-radius: 14px; padding: 20px;
      min-height: 140px;
    }
    .g-item h3 { font-size: 16px; margin-bottom: 6px; }
    .g-item p { font-size: 14px; color: var(--muted); }

    .cta-box {
      display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: start;
      background: #fff; border: 1px solid var(--blue-line); border-radius: 18px; padding: 32px;
      box-shadow: var(--shadow);
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .form-grid .full { grid-column: 1 / -1; }

    .footer { background: #232b34; color: #c9d2d8; padding: 56px 0 28px; margin-top: 8px; }
    .footer a { color: #e8eef2; }
    .footer a:hover { color: #fff; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 28px; margin-bottom: 28px; }
    .footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .footer p, .footer li { font-size: 14px; line-height: 1.8; }
    .copy { border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; font-size: 13px; color: #9aa4ab; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

    .sticky-bar {
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
      background: rgba(255,252,248,.96); border-top: 1px solid var(--blue-line);
      box-shadow: 0 -8px 24px rgba(42,51,64,.08); transform: translateY(110%);
      transition: transform .25s ease; backdrop-filter: blur(8px);
    }
    .sticky-bar.show { transform: translateY(0); }
    .sticky-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: var(--sticky-h); }
    .sticky-inner p { font-size: 14px; color: var(--ink); }
    .sticky-actions { display: flex; gap: 8px; }

    @media (max-width: 1200px) {
      .hero h1 { font-size: 36px; }
      .bento { grid-template-columns: 1.2fr 1fr; grid-template-rows: 220px 220px 180px; }
      .scene-card.wide { grid-row: 1 / span 2; }
      .process { grid-template-columns: repeat(4, 1fr); }
    }
    @media (max-width: 992px) {
      :root { --space-section: 80px; }
      .nav-links { display: none; }
      .menu-btn { display: inline-flex; }
      .nav-cta .btn { display: none; }
      .hero-content, .split, .split.reverse, .nearby-wrap, .case-grid, .story-grid, .rank-grid, .news-layout, .budget-box, .cta-box, .foot-grid {
        grid-template-columns: 1fr;
      }
      .hero-slide { min-height: 760px; }
      .hero-content { padding: 48px 0 72px; }
      .adv-grid, .pkg-grid, .selling-grid, .stats, .guarantee, .timeline { grid-template-columns: 1fr 1fr; }
      .bento { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 200px 200px; }
      .scene-card.wide { grid-row: auto; min-height: 260px; grid-column: 1 / -1; }
      .media-frame img { height: 360px; }
      .nav-links.open {
        display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 100%;
        background: #fff; padding: 12px 20px 20px; box-shadow: var(--shadow-hover); align-items: stretch;
      }
      .nav-links.open a { min-height: 48px; }
    }
    @media (max-width: 768px) {
      :root { --space-section: 64px; --header-h: 96px; }
      .container { width: min(100% - 28px, var(--container)); }
      .topbar-left span.muted, .topbar-right a:nth-child(2) { display: none; }
      .hero h1 { font-size: 30px; }
      .hero-slide { min-height: 0; }
      .hero-content { padding: 36px 0 64px; }
      .selling-grid, .adv-grid, .pkg-grid, .stats, .guarantee, .timeline, .process, .story-grid { grid-template-columns: 1fr; }
      .bento { grid-template-columns: 1fr; grid-template-rows: none; }
      .scene-card { min-height: 220px; }
      .news-card { grid-template-columns: 96px 1fr; }
      .news-card img { width: 96px; height: 96px; }
      .invite-actions, .form-grid { grid-template-columns: 1fr; }
      .near-item { grid-template-columns: 1fr; }
      .sticky-inner { flex-direction: column; align-items: stretch; padding: 8px 0; }
      .sticky-inner p { font-size: 13px; }
      .sticky-actions .btn { flex: 1; }
      .copy { flex-direction: column; }
    }
    @media (max-width: 375px) {
      body { overflow-x: hidden; }
      .hero h1 { font-size: 26px; }
      .section-head h2 { font-size: 24px; }
      .btn { padding: 0 14px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }