/* roulang page: index */
:root {
      --bg: #070B14;
      --bg-deep: #05080f;
      --bg-alt: #0A1628;
      --sec-a: #0C182C;
      --sec-b: #102033;
      --sec-c: #0e1c32;
      --blue: #1E5AA8;
      --blue-2: #3D8BFF;
      --glow: #4EC3FF;
      --brass: #C4A36A;
      --brass-dim: rgba(196, 163, 106, .45);
      --text: #E7EEF6;
      --muted: #93A6BB;
      --faint: #6d8299;
      --line: rgba(255, 255, 255, .1);
      --line-strong: rgba(78, 195, 255, .35);
      --glass: rgba(10, 22, 40, .58);
      --glass-2: rgba(16, 36, 62, .72);
      --radius: 16px;
      --radius-lg: 18px;
      --radius-sm: 10px;
      --radius-xs: 8px;
      --container: 1240px;
      --header-h: 102px;
      --font-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --shadow-glow: 0 0 22px rgba(78, 195, 255, .45);
      --shadow-glow-lg: 0 0 32px rgba(78, 195, 255, .72);
      --space-section: 108px;
      --space-section-m: 64px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      overflow-x: hidden;
      min-height: 100%;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      background-image:
        linear-gradient(rgba(61, 139, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 139, 255, .035) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 75%);
    }
    img { max-width: 100%; display: block; border: 0; }
    a { color: var(--glow); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
    a:hover { color: #9fe0ff; }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 2px solid var(--glow);
      outline-offset: 3px;
    }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; line-height: 1.28; color: var(--text); margin: 0 0 .6em; }
    h1 { font-size: 48px; letter-spacing: .02em; }
    h2 { font-size: 30px; }
    h3 { font-size: 20px; }
    p { margin: 0 0 1em; color: var(--muted); }
    ul { margin: 0; padding: 0; list-style: none; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    main { position: relative; z-index: 1; }
    section { position: relative; padding: var(--space-section) 0; }
    .sec-a { background: var(--sec-a); }
    .sec-b { background: var(--sec-b); }
    .sec-c { background: linear-gradient(180deg, var(--sec-c), var(--bg-alt)); }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      letter-spacing: .18em;
      color: var(--brass);
      text-transform: none;
      margin-bottom: 12px;
    }
    .kicker::before {
      content: "";
      width: 18px;
      height: 1px;
      background: var(--brass);
    }
    .lead { font-size: 16px; line-height: 1.8; color: var(--muted); max-width: 760px; }
    .section-head { margin-bottom: 40px; max-width: 820px; }
    .section-head.wide { max-width: none; display: flex; justify-content: space-between; gap: 32px; align-items: end; }
    .section-head p { margin-bottom: 0; }
    .glass {
      background: var(--glass);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--line);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
      border-radius: var(--radius);
    }
    .glass:hover { border-color: rgba(78, 195, 255, .32); }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 22px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 600;
      letter-spacing: .04em;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      text-decoration: none;
      color: #fff;
    }
    .btn-glow {
      background: linear-gradient(180deg, #4a96ff 0%, #1E5AA8 100%);
      box-shadow: var(--shadow-glow);
      color: #fff;
    }
    .btn-glow:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow-lg); color: #fff; }
    .btn-glow:active { transform: translateY(0); }
    .btn-ghost {
      background: rgba(12, 24, 44, .45);
      border: 1px solid var(--brass-dim);
      color: var(--text);
      box-shadow: inset 0 0 0 1px rgba(196,163,106,.12);
    }
    .btn-ghost:hover { border-color: var(--brass); color: #fff; }
    .btn[disabled] { opacity: .45; box-shadow: none; pointer-events: none; }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 32px;
      padding: 4px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(30, 90, 168, .22);
      color: var(--text);
      font-size: 13px;
    }
    .badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--glow); display: inline-block; box-shadow: 0 0 8px var(--glow); }
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(7, 11, 20, .86);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }
    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 36px;
      font-size: 12px;
      color: var(--muted);
      background: #050910;
      border-bottom: 1px solid rgba(196,163,106,.16);
      padding: 0 0;
    }
    .topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(var(--container), calc(100% - 40px)); }
    .topbar-left { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }
    .topbar a { color: var(--brass); }
    .topbar a:hover { color: #e3c78a; }
    .topbar .trust { color: #b9c9d8; }
    .nav-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 66px;
      gap: 18px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      flex-shrink: 0;
    }
    .brand:hover { color: #fff; }
    .logo-mark { width: 36px; height: 36px; display: block; }
    .brand-name { font-family: var(--font-serif); font-size: 18px; font-weight: 700; letter-spacing: .08em; line-height: 1.2; }
    .brand-sub { display: block; font-family: var(--font-sans); font-size: 11px; color: var(--muted); letter-spacing: .16em; font-weight: 400; }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      position: relative;
      color: var(--muted);
      font-size: 14px;
      padding: 10px 12px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
    }
    .nav-links a:hover { color: var(--text); }
    .nav-links a.active { color: #fff; }
    .nav-links a.active::after,
    .nav-links a:hover::after {
      content: "";
      position: absolute;
      left: 12px; right: 12px; bottom: 6px;
      height: 1px;
      background: var(--brass);
    }
    .nav-cta { flex-shrink: 0; }
    .menu-toggle {
      display: none;
      width: 44px; height: 44px;
      border-radius: var(--radius-xs);
      border: 1px solid var(--line);
      background: rgba(16,32,51,.7);
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle span { width: 18px; height: 1.5px; background: var(--text); display: block; transition: .2s; }
    .drawer {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 120;
      background: rgba(5, 8, 15, .55);
    }
    .drawer.open { display: block; }
    .drawer-panel {
      position: absolute;
      right: 0; top: 0; bottom: 0;
      width: min(86vw, 360px);
      background: rgba(10, 18, 34, .86);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-left: 1px solid var(--line);
      padding: 28px 22px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .drawer-panel a {
      color: var(--text);
      min-height: 48px;
      display: flex;
      align-items: center;
      padding: 0 8px;
      border-bottom: 1px solid var(--line);
      font-size: 16px;
    }
    .drawer-close {
      align-self: flex-end;
      width: 44px; height: 44px;
      border: 1px solid var(--line);
      background: transparent;
      color: var(--text);
      border-radius: 8px;
      font-size: 22px;
    }
    .hero {
      position: relative;
      min-height: calc(100vh - var(--header-h));
      min-height: calc(100svh - var(--header-h));
      padding: 0;
      display: flex;
      align-items: center;
      overflow: hidden;
    }
    .hero-slides { position: absolute; inset: 0; }
    .hero-slide {
      position: absolute; inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0;
      transform: scale(1.04);
      transition: opacity 1s ease, transform 6s ease;
    }
    .hero-slide.active { opacity: 1; transform: scale(1); }
    .hero-mask {
      position: absolute; inset: 0;
      background:
        linear-gradient(180deg, rgba(7,11,20,.55) 0%, rgba(7,11,20,.72) 42%, rgba(7,11,20,.88) 100%),
        linear-gradient(90deg, rgba(7,11,20,.55), transparent 55%);
      z-index: 1;
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      padding: 72px 0 96px;
      text-align: center;
    }
    .hero h1 { margin: 0 auto 18px; max-width: 920px; }
    .hero .lead { margin: 0 auto 28px; max-width: 740px; color: #c5d3e2; }
    .search-bar {
      display: flex;
      align-items: stretch;
      max-width: 760px;
      margin: 0 auto 22px;
      background: rgba(8, 16, 30, .62);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 0 0 1px rgba(78,195,255,.08), 0 20px 50px rgba(0,0,0,.35);
    }
    .search-bar input {
      flex: 1;
      min-height: 56px;
      border: 0;
      background: transparent;
      color: var(--text);
      padding: 0 20px;
      font-size: 15px;
      outline: none;
    }
    .search-bar input::placeholder { color: #7e93a8; }
    .search-bar button {
      min-width: 148px;
      border: 0;
      border-radius: 0;
      min-height: 56px;
    }
    .hot-cats {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: 28px;
    }
    .hot-cats a {
      min-height: 44px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(16, 32, 51, .45);
      color: var(--text);
      font-size: 13px;
      display: inline-flex;
      align-items: center;
    }
    .hot-cats a:hover { border-color: var(--glow); color: #fff; box-shadow: 0 0 16px rgba(78,195,255,.25); }
    .hero-metrics {
      display: flex;
      justify-content: center;
      gap: 28px;
      flex-wrap: wrap;
      color: #d5e2ef;
      font-size: 13px;
    }
    .hero-metrics strong { display: block; font-family: var(--font-serif); font-size: 22px; color: #fff; }
    .hero-controls {
      position: absolute;
      left: max(20px, calc((100% - var(--container)) / 2));
      bottom: 28px;
      z-index: 3;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 10px;
      border-radius: 999px;
    }
    .hero-dot {
      width: 10px; height: 10px; border-radius: 50%;
      border: 0; background: rgba(255,255,255,.3);
      min-width: 44px; min-height: 44px;
      background: transparent;
      position: relative;
    }
    .hero-dot::before {
      content: "";
      position: absolute; left: 50%; top: 50%;
      width: 8px; height: 8px; border-radius: 50%;
      transform: translate(-50%,-50%);
      background: rgba(255,255,255,.35);
    }
    .hero-dot.active::before { background: var(--glow); box-shadow: 0 0 10px var(--glow); width: 10px; height: 10px; }
    .hero-arrow {
      width: 44px; height: 44px;
      border-radius: 50%;
      border: 1px solid rgba(78,195,255,.4);
      background: rgba(10,22,40,.5);
      color: var(--glow);
      box-shadow: 0 0 16px rgba(78,195,255,.25);
      font-size: 18px;
    }
    .hero-arrow:hover { box-shadow: 0 0 22px rgba(78,195,255,.5); }
    .hero-filter {
      position: absolute;
      right: max(20px, calc((100% - var(--container)) / 2));
      bottom: 28px;
      z-index: 3;
      display: flex;
      gap: 8px;
      padding: 10px;
    }
    .hero-filter a {
      min-height: 44px;
      padding: 0 12px;
      border-radius: 8px;
      border: 1px solid rgba(196,163,106,.35);
      color: var(--text);
      font-size: 12px;
      display: inline-flex;
      align-items: center;
      background: rgba(8,16,30,.5);
    }
    .split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
    .split.rev { grid-template-columns: 0.85fr 1.15fr; }
    .media-frame {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      aspect-ratio: 4 / 3;
    }
    .media-frame img { width: 100%; height: 100%; object-fit: cover; }
    .media-frame::after {
      content: "";
      position: absolute; inset: 0;
      border: 1px solid rgba(196,163,106,.25);
      pointer-events: none;
      margin: 10px;
      border-radius: 10px;
    }
    .param-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 22px; }
    .param {
      font-size: 13px;
      color: var(--text);
      border: 1px solid rgba(196,163,106,.35);
      padding: 8px 12px;
      border-radius: 8px;
      background: rgba(196,163,106,.08);
    }
    .checklist { display: grid; gap: 10px; margin-top: 8px; }
    .checklist li {
      display: flex; gap: 10px; align-items: flex-start;
      color: var(--muted); font-size: 15px;
    }
    .checklist li::before {
      content: "";
      width: 8px; height: 8px; margin-top: 8px;
      border: 1px solid var(--brass);
      transform: rotate(45deg);
      flex-shrink: 0;
    }
    .svc-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      grid-auto-rows: minmax(140px, auto);
      gap: 16px;
    }
    .svc-card {
      position: relative;
      overflow: hidden;
      padding: 24px;
      min-height: 160px;
      transition: transform .25s ease, border-color .25s ease;
    }
    .svc-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
    .svc-card h3 { margin-bottom: 8px; }
    .svc-card p { margin: 0; font-size: 15px; }
    .svc-main { grid-column: 1 / 8; grid-row: 1 / 3; min-height: 360px; padding: 0; }
    .svc-main .svc-bg { position: absolute; inset: 0; }
    .svc-main .svc-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) brightness(.55); }
    .svc-main .svc-copy { position: relative; z-index: 1; padding: 32px; max-width: 460px; }
    .svc-a { grid-column: 8 / 13; }
    .svc-b { grid-column: 8 / 13; }
    .svc-c { grid-column: 1 / 5; }
    .svc-d { grid-column: 5 / 9; }
    .svc-e { grid-column: 9 / 13; }
    .cap-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .cap-card {
      padding: 26px 22px 22px;
      transition: transform .25s ease, border-color .25s ease;
      min-height: 210px;
    }
    .cap-card:hover { transform: translateY(-5px); border-color: rgba(78,195,255,.4); }
    .cap-ico {
      width: 42px; height: 42px;
      border-radius: 10px;
      border: 1px solid var(--brass-dim);
      display: grid; place-items: center;
      margin-bottom: 16px;
      color: var(--brass);
    }
    .cap-card h3 { font-size: 18px; margin-bottom: 8px; }
    .cap-card p { font-size: 14px; margin: 0; }
    .cap-card ol { margin: 10px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
    .pkg-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr;
      grid-template-rows: auto auto;
      gap: 16px;
    }
    .pkg-lead { grid-row: 1 / 3; overflow: hidden; padding: 0; display: grid; grid-template-rows: 1.1fr auto; }
    .pkg-lead img, .pkg-sm img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
    .pkg-sm { display: grid; grid-template-columns: 1.1fr .9fr; overflow: hidden; padding: 0; min-height: 180px; }
    .pkg-body { padding: 22px; }
    .pkg-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
    .pkg-meta span {
      font-size: 12px;
      border: 1px solid var(--line);
      padding: 4px 8px;
      border-radius: 6px;
      color: #d5e2ef;
    }
    .stats {
      padding: 56px 0;
      background: linear-gradient(90deg, #07101d, #0c2240 50%, #07101d);
      border-block: 1px solid rgba(78,195,255,.15);
    }
    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
    }
    .stat {
      text-align: center;
      padding: 12px 16px;
      border-right: 1px solid rgba(255,255,255,.08);
    }
    .stat:last-child { border-right: 0; }
    .stat b {
      display: block;
      font-family: var(--font-serif);
      font-size: 44px;
      color: #fff;
      line-height: 1.1;
      text-shadow: 0 0 18px rgba(78,195,255,.35);
    }
    .stat span { color: var(--muted); font-size: 14px; }
    .stat em { font-style: normal; font-size: 16px; color: var(--brass); margin-left: 4px; }
    .process {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 12px;
      position: relative;
    }
    .process::before {
      content: "";
      position: absolute;
      top: 28px; left: 6%; right: 6%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--brass), var(--glow), transparent);
    }
    .step {
      position: relative;
      padding: 0 6px 8px;
      text-align: center;
    }
    .step-num {
      width: 44px; height: 44px; margin: 0 auto 12px;
      border-radius: 50%;
      border: 1px solid var(--line-strong);
      display: grid; place-items: center;
      background: #0b1730;
      color: var(--glow);
      font-family: var(--font-serif);
      position: relative;
      z-index: 1;
    }
    .step.now .step-num {
      box-shadow: 0 0 18px rgba(78,195,255,.65);
      background: #12315a;
      color: #fff;
    }
    .step h3 { font-size: 16px; margin-bottom: 6px; }
    .step p { font-size: 13px; margin: 0; }
    .step small { display: block; margin-top: 8px; color: var(--brass); font-size: 12px; }
    .scene-stack { display: grid; gap: 14px; }
    .scene {
      position: relative;
      min-height: 180px;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line);
      display: flex;
      align-items: center;
      padding: 28px 32px;
      background-size: cover;
      background-position: center;
    }
    .scene::before {
      content: "";
      position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(7,11,20,.82) 0%, rgba(7,11,20,.35) 70%);
    }
    .scene > * { position: relative; z-index: 1; }
    .scene h3 { margin-bottom: 6px; font-size: 24px; }
    .scene p { max-width: 520px; margin-bottom: 12px; color: #c9d6e4; }
    .dark-wall {
      background: #070d18;
      overflow: hidden;
    }
    .dark-wall::after {
      content: "";
      position: absolute; inset: 0;
      background: radial-gradient(600px 240px at 80% 0%, rgba(30,90,168,.25), transparent 60%);
      pointer-events: none;
    }
    .quote-line {
      font-family: var(--font-serif);
      font-size: 22px;
      color: #dbe7f3;
      border-left: 2px solid var(--brass);
      padding-left: 16px;
      margin: 0 0 32px;
      max-width: 680px;
    }
    .masonry {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      grid-auto-rows: 118px;
      gap: 12px;
    }
    .case-card {
      position: relative;
      overflow: hidden;
      border-radius: 14px;
      border: 1px solid var(--line);
      cursor: pointer;
    }
    .case-card img { width: 100%; height: 100%; object-fit: cover; }
    .case-card figcaption {
      position: absolute; left: 10px; right: 10px; bottom: 10px;
      opacity: 0; transform: translateY(8px);
      transition: .25s ease;
      padding: 8px 12px;
      font-size: 13px;
      color: #fff;
    }
    .case-card:hover figcaption, .case-card:focus-visible figcaption { opacity: 1; transform: none; }
    .c1 { grid-column: 1 / 7; grid-row: span 3; }
    .c2 { grid-column: 7 / 10; grid-row: span 2; }
    .c3 { grid-column: 10 / 13; grid-row: span 2; }
    .c4 { grid-column: 7 / 13; grid-row: span 2; }
    .c5 { grid-column: 1 / 5; grid-row: span 2; }
    .c6 { grid-column: 5 / 9; grid-row: span 2; }
    .c7 { grid-column: 9 / 13; grid-row: span 2; }
    .c8 { grid-column: 1 / 13; grid-row: span 2; }
    .ba {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 28px;
      margin-bottom: 28px;
      align-items: center;
    }
    .ba-stage {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      user-select: none;
    }
    .ba-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .ba-before-wrap { position: absolute; inset: 0 auto 0 0; width: 52%; overflow: hidden; border-right: 2px solid var(--glow); }
    .ba-handle {
      position: absolute; top: 0; bottom: 0; left: 52%;
      width: 44px; margin-left: -22px;
      display: grid; place-items: center;
    }
    .ba-handle span {
      width: 44px; height: 44px; border-radius: 50%;
      background: rgba(10,22,40,.75);
      border: 1px solid var(--glow);
      box-shadow: 0 0 16px rgba(78,195,255,.5);
      color: var(--glow);
      display: grid; place-items: center;
      font-size: 16px;
    }
    .ba-range {
      position: absolute; inset: 0; width: 100%; height: 100%;
      opacity: 0; cursor: ew-resize; margin: 0;
    }
    .tag-pair { display: flex; gap: 8px; margin-bottom: 12px; }
    .stories { display: grid; gap: 22px; }
    .story {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 28px;
      padding: 18px;
      align-items: center;
    }
    .story:nth-child(even) { grid-template-columns: 1fr 280px; }
    .story:nth-child(even) .story-media { order: 2; }
    .story-media { border-radius: 14px; overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid var(--line); }
    .story-media img { width: 100%; height: 100%; object-fit: cover; }
    .story-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
    .reviews-track {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 8px;
    }
    .review {
      min-width: min(360px, 84vw);
      scroll-snap-align: start;
      padding: 22px;
    }
    .review-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
    .avatar {
      width: 44px; height: 44px; border-radius: 12px;
      display: grid; place-items: center;
      font-family: var(--font-serif);
      color: #081018;
      background: linear-gradient(135deg, var(--brass), #8d7040);
    }
    .stars { color: var(--brass); letter-spacing: 2px; font-size: 13px; }
    .review-meta { font-size: 13px; color: var(--faint); }
    .news-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 16px;
    }
    .news-feature { overflow: hidden; padding: 0; }
    .news-feature img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
    .news-feature .pad { padding: 20px 22px 24px; }
    .news-list { display: grid; gap: 12px; }
    .news-item {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 14px;
      padding: 10px;
      overflow: hidden;
    }
    .news-item img { width: 120px; height: 86px; object-fit: cover; border-radius: 8px; }
    .news-item h3 { font-size: 16px; margin: 0 0 4px; }
    .news-item p { font-size: 13px; margin: 0; }
    .more-link { display: inline-flex; min-height: 44px; align-items: center; color: var(--brass); font-size: 14px; }
    .partner-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
    }
    .partner {
      min-width: 140px;
      min-height: 64px;
      padding: 12px 18px;
      display: grid;
      place-items: center;
      color: #8aa0b5;
      border: 1px solid var(--line);
      border-radius: 10px;
      filter: grayscale(1);
      opacity: .85;
      font-size: 14px;
      letter-spacing: .08em;
      transition: .25s ease;
    }
    .partner:hover { filter: none; opacity: 1; color: var(--brass); border-color: var(--brass-dim); }
    .faq-list { display: grid; gap: 10px; max-width: 920px; }
    .faq-item { overflow: hidden; }
    .faq-q {
      width: 100%;
      text-align: left;
      background: transparent;
      border: 0;
      color: var(--text);
      min-height: 56px;
      padding: 14px 18px;
      font-size: 16px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
    }
    .faq-q span.ico { color: var(--brass); font-size: 20px; }
    .faq-a {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      background: rgba(61, 139, 255, .06);
      font-size: 15px;
    }
    .faq-item.open { border-color: rgba(78,195,255,.35); }
    .faq-item.open .faq-a { display: block; }
    .guarantee {
      padding: 28px 0;
      background: #0a1424;
      border-block: 1px solid rgba(196,163,106,.2);
    }
    .g-flow { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
    .g-flow .badge { min-height: 44px; padding: 0 16px; background: rgba(12,24,44,.7); }
    .cta-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: stretch;
    }
    .cta-panel { padding: 32px 28px; }
    .form {
      display: grid;
      gap: 14px;
    }
    .form label { font-size: 13px; color: #c5d3e2; }
    .form input, .form select {
      width: 100%;
      min-height: 44px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: rgba(7,11,20,.65);
      color: var(--text);
      padding: 0 12px;
    }
    .types { display: flex; gap: 8px; flex-wrap: wrap; }
    .types label {
      min-height: 44px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
    }
    .types input { width: auto; min-height: auto; accent-color: var(--blue-2); }
    .form-note { font-size: 12px; color: var(--faint); margin: 0; }
    .form-success {
      display: none;
      padding: 14px;
      border-radius: 10px;
      border: 1px solid rgba(78,195,255,.4);
      color: #d7f3ff;
      background: rgba(30,90,168,.25);
    }
    .form-success.show { display: block; }
    .err { color: #ffb4b4; font-size: 12px; min-height: 16px; }
    footer.site-footer {
      position: relative;
      z-index: 1;
      background: #05080f;
      border-top: 1px solid rgba(196,163,106,.2);
      padding: 56px 0 28px;
      color: var(--muted);
      font-size: 14px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1fr 1fr;
      gap: 28px;
      margin-bottom: 36px;
    }
    .foot-grid h3 { font-size: 16px; color: var(--text); margin-bottom: 12px; }
    .foot-grid a { color: var(--muted); display: inline-flex; min-height: 36px; align-items: center; }
    .foot-grid a:hover { color: var(--text); }
    .foot-brand { font-family: var(--font-serif); color: var(--text); font-size: 18px; margin-bottom: 8px; }
    .foot-bottom {
      border-top: 1px solid var(--line);
      padding-top: 18px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      font-size: 13px;
    }
    .drawer-cta { margin-top: 16px; }
    @media (max-width: 1280px) {
      h1 { font-size: 42px; }
      .container { width: min(1140px, calc(100% - 40px)); }
    }
    @media (max-width: 1024px) {
      :root { --space-section: 88px; }
      h1 { font-size: 36px; }
      h2 { font-size: 26px; }
      .nav-links a { padding: 10px 8px; font-size: 13px; }
      .split, .split.rev, .ba, .cta-wrap, .news-layout { grid-template-columns: 1fr; }
      .story, .story:nth-child(even) { grid-template-columns: 1fr; }
      .story:nth-child(even) .story-media { order: 0; }
      .svc-main { min-height: 300px; }
      .pkg-grid { grid-template-columns: 1fr; }
      .pkg-lead { grid-row: auto; }
      .cap-grid { grid-template-columns: 1fr 1fr; }
      .process { grid-template-columns: 1fr 1fr 1fr; }
      .process::before { display: none; }
      .stats-row { grid-template-columns: 1fr 1fr; gap: 18px; }
      .stat { border-right: 0; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .hero-filter { display: none; }
    }
    @media (max-width: 768px) {
      :root { --header-h: 92px; --space-section: 64px; }
      .topbar-left span.hide-m { display: none; }
      .nav-links, .nav-cta { display: none; }
      .menu-toggle { display: inline-flex; }
      h1 { font-size: 30px; }
      .hero-inner { padding: 48px 0 110px; }
      .search-bar { flex-direction: column; }
      .search-bar button { min-width: 100%; border-radius: 0 0 14px 14px; }
      .svc-grid { grid-template-columns: 1fr; }
      .svc-main, .svc-a, .svc-b, .svc-c, .svc-d, .svc-e { grid-column: auto; grid-row: auto; }
      .cap-grid { grid-template-columns: 1fr; }
      .pkg-sm { grid-template-columns: 1fr; }
      .process { grid-template-columns: 1fr; }
      .step { text-align: left; padding-left: 58px; }
      .step-num { position: absolute; left: 0; top: 0; margin: 0; }
      .masonry { grid-template-columns: 1fr; grid-auto-rows: 200px; }
      .c1,.c2,.c3,.c4,.c5,.c6,.c7,.c8 { grid-column: auto; grid-row: span 1; }
      .news-item { grid-template-columns: 96px 1fr; }
      .section-head.wide { flex-direction: column; align-items: flex-start; }
      .hero-metrics { gap: 16px; }
      .container { width: calc(100% - 32px); }
    }
    @media (max-width: 520px) {
      h1 { font-size: 28px; }
      h2 { font-size: 24px; }
      .stats-row { grid-template-columns: 1fr; }
      .foot-grid { grid-template-columns: 1fr; }
      .foot-bottom { flex-direction: column; }
      .scene { min-height: 220px; padding: 22px 18px; }
      .stat b { font-size: 36px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition: none !important; animation: none !important; }
    }

/* roulang page: index */
:root {
      --bg: #070B14;
      --bg-2: #0A1628;
      --bg-alt: #0C182C;
      --bg-block: #102033;
      --primary: #1E5AA8;
      --primary-2: #3D8BFF;
      --glow: #4EC3FF;
      --brass: #C4A36A;
      --brass-dim: rgba(196, 163, 106, 0.45);
      --text: #E7EEF6;
      --muted: #93A6BB;
      --line: rgba(167, 201, 255, 0.16);
      --line-strong: rgba(78, 195, 255, 0.42);
      --glass: rgba(12, 24, 44, 0.56);
      --radius: 10px;
      --radius-lg: 16px;
      --header-h: 108px;
      --shadow-glow: 0 0 22px rgba(78, 195, 255, 0.42);
      --space: 104px;
      --space-m: 64px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      overflow-x: hidden;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      background-image:
        linear-gradient(rgba(61, 139, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 139, 255, 0.035) 1px, transparent 1px);
      background-size: 52px 52px;
      mask-image: radial-gradient(ellipse at 50% 20%, #000 0%, transparent 75%);
    }
    img { max-width: 100%; display: block; border: 0; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3 {
      font-family: "Noto Serif SC", "Songti SC", serif;
      font-weight: 700;
      line-height: 1.28;
      margin: 0;
      color: var(--text);
    }
    h1 { font-size: 48px; letter-spacing: 0.02em; }
    h2 { font-size: 30px; }
    h3 { font-size: 20px; }
    p { margin: 0 0 1em; color: var(--muted); }
    p:last-child { margin-bottom: 0; }
    :focus-visible {
      outline: 2px solid var(--glow);
      outline-offset: 3px;
    }
    .container {
      width: min(1220px, calc(100% - 40px));
      margin: 0 auto;
      position: relative;
    }
    main { position: relative; z-index: 1; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      backdrop-filter: blur(18px);
      background: rgba(7, 11, 20, 0.86);
      border-bottom: 1px solid var(--line);
    }
    .header-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 36px;
      padding: 0 20px;
      background: #050910;
      color: var(--muted);
      font-size: 12px;
      letter-spacing: 0.02em;
    }
    .header-top-left, .header-top-right {
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
    }
    .header-top a {
      color: var(--brass);
      min-height: 32px;
      display: inline-flex;
      align-items: center;
    }
    .header-top a:hover { color: var(--glow); }
    .dot-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--brass); opacity: 0.7; }
    .header-main {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: 72px;
      width: min(1220px, calc(100% - 40px));
      margin: 0 auto;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      flex-shrink: 0;
    }
    .logo-mark {
      width: 36px;
      height: 36px;
      display: block;
    }
    .logo-text {
      font-family: "Noto Serif SC", serif;
      font-size: 18px;
      font-weight: 700;
      letter-spacing: 0.06em;
    }
    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-desktop a {
      position: relative;
      padding: 10px 12px;
      font-size: 14px;
      color: var(--muted);
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      border-radius: 8px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-desktop a:hover { color: var(--text); background: rgba(61, 139, 255, 0.08); }
    .nav-desktop a.is-active { color: var(--text); }
    .nav-desktop a.is-active::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 6px;
      height: 2px;
      background: linear-gradient(90deg, var(--brass), var(--glow));
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 20px;
      border-radius: 10px;
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.04em;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
      text-align: center;
    }
    .btn:active { transform: translateY(1px); }
    .btn-glow {
      background: linear-gradient(180deg, #4a96ff 0%, #1E5AA8 100%);
      color: #fff;
      box-shadow: var(--shadow-glow);
      border-color: rgba(78, 195, 255, 0.55);
    }
    .btn-glow:hover { box-shadow: 0 0 28px rgba(78, 195, 255, 0.72); transform: translateY(-1px); }
    .btn-ghost {
      background: rgba(16, 32, 51, 0.5);
      border: 1px solid var(--brass-dim);
      color: var(--text);
      box-shadow: inset 0 0 0 1px rgba(196, 163, 106, 0.15);
    }
    .btn-ghost:hover { border-color: var(--brass); color: #fff; }
    .btn[disabled] { opacity: 0.45; box-shadow: none; cursor: not-allowed; transform: none; }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      background: rgba(16, 32, 51, 0.6);
      border-radius: 10px;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }
    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text);
    }
    .mobile-drawer {
      position: fixed;
      inset: 0;
      z-index: 90;
      background: rgba(5, 9, 16, 0.72);
      opacity: 0;
      pointer-events: none;
      transition: opacity .25s ease;
    }
    .mobile-drawer.is-open { opacity: 1; pointer-events: auto; }
    .drawer-panel {
      position: absolute;
      top: 0;
      right: 0;
      width: min(86vw, 360px);
      height: 100%;
      background: rgba(10, 22, 40, 0.92);
      backdrop-filter: blur(20px);
      border-left: 1px solid var(--line);
      padding: 28px 22px;
      display: flex;
      flex-direction: column;
      gap: 8px;
      transform: translateX(24px);
      transition: transform .25s ease;
    }
    .mobile-drawer.is-open .drawer-panel { transform: translateX(0); }
    .drawer-panel a {
      min-height: 48px;
      display: flex;
      align-items: center;
      padding: 0 12px;
      border-radius: 10px;
      color: var(--text);
      border: 1px solid transparent;
    }
    .drawer-panel a:hover { background: rgba(61, 139, 255, 0.12); border-color: var(--line); }
    .drawer-close {
      align-self: flex-end;
      width: 44px;
      height: 44px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: transparent;
      color: var(--text);
      font-size: 22px;
    }
    .hero {
      position: relative;
      min-height: calc(100vh - 108px);
      overflow: hidden;
    }
    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      visibility: hidden;
      transition: opacity .6s ease, visibility .6s ease;
      background-size: cover;
      background-position: center;
    }
    .hero-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
    .hero-slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(7, 11, 20, 0.28) 0%, rgba(7, 11, 20, 0.72) 48%, rgba(7, 11, 20, 0.92) 100%);
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      width: min(1220px, calc(100% - 40px));
      margin: 0 auto;
      min-height: calc(100vh - 108px);
      display: flex;
      align-items: center;
      padding: 56px 0 120px;
    }
    .hero-center { flex-direction: column; text-align: center; align-items: center; }
    .hero-left { max-width: 640px; }
    .hero-split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 36px; align-items: center; width: 100%; }
    .kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brass);
      font-size: 13px;
      letter-spacing: 0.14em;
      margin-bottom: 16px;
    }
    .kicker::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--brass);
    }
    .hero h1, .slide-title {
      font-family: "Noto Serif SC", serif;
      font-size: 48px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 18px;
    }
    .slide-title { font-size: 42px; }
    .hero-lead {
      max-width: 760px;
      font-size: 15px;
      line-height: 1.85;
      color: #c9d6e6;
      margin-bottom: 28px;
    }
    .search-box {
      width: min(720px, 100%);
      display: flex;
      gap: 8px;
      padding: 8px;
      border-radius: 14px;
      background: rgba(7, 14, 26, 0.62);
      border: 1px solid rgba(78, 195, 255, 0.28);
      backdrop-filter: blur(16px);
      box-shadow: 0 0 0 1px rgba(196, 163, 106, 0.12), 0 12px 40px rgba(0, 0, 0, 0.28);
    }
    .search-box input {
      flex: 1;
      min-height: 48px;
      border: 0;
      background: transparent;
      color: var(--text);
      padding: 0 14px;
      font-size: 15px;
      outline: none;
    }
    .search-box input::placeholder { color: #7f93a8; }
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
      margin: 18px 0 26px;
    }
    .chip {
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(16, 32, 51, 0.55);
      color: var(--muted);
      font-size: 13px;
    }
    .chip:hover, .chip:focus { border-color: var(--glow); color: #fff; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
    .hero-center .hero-actions { justify-content: center; }
    .param-card {
      background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)), rgba(10, 22, 40, 0.58);
      backdrop-filter: blur(18px);
      border: 1px solid rgba(167, 201, 255, 0.2);
      border-radius: 16px;
      padding: 22px;
    }
    .param-card li {
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
      font-size: 14px;
    }
    .param-card ul { margin: 0; padding: 0; }
    .param-card li:last-child { border-bottom: 0; }
    .param-card span { color: var(--muted); }
    .param-card b { color: var(--text); font-weight: 600; }
    .hero-controls {
      position: absolute;
      left: max(20px, calc((100% - 1220px) / 2));
      bottom: 28px;
      z-index: 3;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(10, 22, 40, 0.55);
      backdrop-filter: blur(14px);
      border: 1px solid var(--line);
    }
    .hero-dots { display: flex; gap: 8px; padding: 0 6px; }
    .hero-dots button {
      width: 10px;
      height: 10px;
      min-height: 10px;
      border-radius: 50%;
      border: 0;
      background: rgba(231, 238, 246, 0.28);
      padding: 0;
    }
    .hero-dots button.is-on { background: var(--glow); box-shadow: 0 0 10px var(--glow); }
    .arrow-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 1px solid rgba(78, 195, 255, 0.4);
      background: rgba(30, 90, 168, 0.35);
      color: #fff;
      box-shadow: 0 0 16px rgba(78, 195, 255, 0.28);
      font-size: 18px;
    }
    .arrow-btn:hover { box-shadow: 0 0 22px rgba(78, 195, 255, 0.55); }
    .hero-micro {
      position: absolute;
      right: max(20px, calc((100% - 1220px) / 2));
      bottom: 28px;
      z-index: 3;
      display: flex;
      gap: 8px;
      padding: 8px;
      border-radius: 14px;
      background: rgba(10, 22, 40, 0.55);
      backdrop-filter: blur(14px);
      border: 1px solid var(--line);
    }
    .hero-micro button {
      min-height: 40px;
      padding: 0 12px;
      border-radius: 10px;
      border: 1px solid transparent;
      background: transparent;
      color: var(--muted);
      font-size: 12px;
    }
    .hero-micro button:hover { color: #fff; border-color: var(--brass-dim); }
    section {
      position: relative;
      z-index: 1;
      padding: var(--space) 0;
    }
    section[id] { scroll-margin-top: 116px; }
    .sec-alt { background: var(--bg-alt); }
    .sec-block { background: var(--bg-block); }
    .sec-head { max-width: 760px; margin-bottom: 40px; }
    .sec-head.wide { max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; }
    .sec-head h2 { margin-bottom: 14px; }
    .sec-head h2 .brass-line {
      display: block;
      width: 48px;
      height: 2px;
      background: var(--brass);
      margin-bottom: 14px;
    }
    .sec-lead { font-size: 15px; line-height: 1.85; color: var(--muted); }
    .badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--brass-dim);
      color: var(--brass);
      font-size: 12px;
      letter-spacing: 0.04em;
      background: rgba(196, 163, 106, 0.08);
    }
    .intro-grid {
      display: grid;
      grid-template-columns: 0.42fr 0.58fr;
      gap: 48px;
      align-items: center;
    }
    .intro-photo {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      aspect-ratio: 4/5;
    }
    .intro-photo img { width: 100%; height: 100%; object-fit: cover; }
    .intro-photo figcaption {
      position: absolute;
      left: 14px;
      right: 14px;
      bottom: 14px;
      padding: 10px 12px;
      border-radius: 10px;
      background: rgba(7, 11, 20, 0.62);
      backdrop-filter: blur(12px);
      font-size: 13px;
      color: var(--text);
    }
    .metric-bar {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-top: 22px;
    }
    .metric {
      padding: 14px 16px;
      border-radius: 12px;
      background: rgba(16, 32, 51, 0.7);
      border: 1px solid var(--line);
    }
    .metric b { display: block; color: var(--glow); font-size: 18px; font-family: "Noto Serif SC", serif; }
    .metric span { color: var(--muted); font-size: 13px; }
    .service-grid {
      display: grid;
      grid-template-columns: 1.45fr 1fr 1fr;
      grid-template-rows: auto auto auto;
      gap: 16px;
    }
    .svc {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015)), rgba(12, 24, 44, 0.5);
      backdrop-filter: blur(16px);
      min-height: 180px;
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      transition: transform .22s ease, border-color .22s ease;
    }
    .svc:hover { transform: translateY(-4px); border-color: var(--line-strong); }
    .svc-main {
      grid-row: 1 / 3;
      min-height: 420px;
      padding: 0;
    }
    .svc-main img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .svc-main .svc-body {
      position: relative;
      z-index: 1;
      height: 100%;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      background: linear-gradient(180deg, transparent 20%, rgba(7, 11, 20, 0.88) 100%);
    }
    .svc h3 { margin-bottom: 8px; }
    .svc p { font-size: 14px; }
    .svc-wide { grid-column: 1 / -1; min-height: 140px; flex-direction: row; align-items: center; justify-content: space-between; gap: 20px; }
    .icon-svg { width: 28px; height: 28px; color: var(--brass); margin-bottom: 12px; }
    .ability-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .ability {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)), rgba(12, 24, 44, 0.48);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(167, 201, 255, 0.18);
      transition: transform .22s ease, border-color .22s ease;
    }
    .ability:hover { transform: translateY(-4px); border-color: var(--line-strong); }
    .ability h3 { font-size: 18px; margin-bottom: 8px; }
    .ability p { font-size: 14px; }
    .pkg-grid {
      display: grid;
      grid-template-columns: 1.35fr 1fr;
      grid-template-rows: 1fr 1fr;
      gap: 16px;
    }
    .pkg {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--bg-2);
      display: grid;
      grid-template-rows: auto 1fr;
      transition: transform .22s ease, border-color .22s ease;
    }
    .pkg:hover { transform: translateY(-4px); border-color: var(--line-strong); }
    .pkg-featured { grid-row: 1 / 3; }
    .pkg-cover { aspect-ratio: 16/10; overflow: hidden; }
    .pkg-featured .pkg-cover { aspect-ratio: 16/11; }
    .pkg-cover img { width: 100%; height: 100%; object-fit: cover; }
    .pkg-body { padding: 18px 20px 22px; }
    .pkg-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0 10px; }
    .pkg-fields div {
      background: rgba(16, 32, 51, 0.8);
      border: 1px solid var(--line);
      border-radius: 8px;
      padding: 8px;
      text-align: center;
    }
    .pkg-fields small { display: block; color: var(--muted); font-size: 11px; }
    .pkg-fields b { font-size: 13px; color: var(--text); }
    .pkg p { font-size: 14px; }
    .stats-band {
      padding: 56px 0;
      background:
        linear-gradient(180deg, rgba(7, 11, 20, 0.72), rgba(7, 11, 20, 0.86)),
        url("/assets/images/de37a0c3a358f377.jpg") center/cover no-repeat;
    }
    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: rgba(10, 22, 40, 0.55);
      backdrop-filter: blur(16px);
    }
    .stat {
      padding: 28px 20px;
      text-align: center;
      border-right: 1px solid var(--line);
    }
    .stat:last-child { border-right: 0; }
    .stat .num {
      font-family: "Noto Serif SC", serif;
      font-size: 44px;
      color: #fff;
      line-height: 1.1;
    }
    .stat .num em { font-style: normal; color: var(--glow); font-size: 18px; margin-left: 4px; }
    .stat label { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
    .process {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 12px;
      position: relative;
    }
    .step {
      position: relative;
      padding: 20px 16px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(12, 24, 44, 0.5);
      backdrop-filter: blur(12px);
      min-height: 180px;
    }
    .step.is-now {
      border-color: var(--glow);
      box-shadow: 0 0 22px rgba(78, 195, 255, 0.22);
    }
    .step-no {
      font-family: "Noto Serif SC", serif;
      color: var(--brass);
      font-size: 13px;
      letter-spacing: 0.12em;
      margin-bottom: 10px;
    }
    .step h3 { font-size: 17px; margin-bottom: 8px; }
    .step p { font-size: 13px; }
    .step .time { display: inline-block; margin-top: 12px; color: var(--glow); font-size: 12px; }
    .scene-bento {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      grid-template-rows: 220px 220px;
      gap: 16px;
    }
    .scene {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      display: flex;
      align-items: flex-end;
      padding: 22px;
      min-height: 180px;
      background-size: cover;
      background-position: center;
      color: #fff;
    }
    .scene::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(7,11,20,0.1), rgba(7,11,20,0.82));
    }
    .scene > * { position: relative; z-index: 1; }
    .scene-a { grid-row: 1 / 3; }
    .scene h3 { margin-bottom: 6px; }
    .scene p { color: #d5e0ec; font-size: 14px; max-width: 360px; }
    .scene .btn { margin-top: 12px; }
    .dark-wall {
      background:
        linear-gradient(180deg, rgba(7, 11, 20, 0.78), rgba(7, 11, 20, 0.92)),
        url("/assets/images/f365575d40769670.webp") center/cover no-repeat;
      padding: var(--space) 0;
    }
    .idea {
      font-family: "Noto Serif SC", serif;
      font-size: 22px;
      color: #fff;
      max-width: 640px;
      margin: 0 0 32px;
      border-left: 2px solid var(--brass);
      padding-left: 16px;
      line-height: 1.6;
    }
    .masonry {
      columns: 4;
      column-gap: 14px;
    }
    .case-card {
      break-inside: avoid;
      margin-bottom: 14px;
      position: relative;
      overflow: hidden;
      border-radius: 14px;
      border: 1px solid var(--line);
      cursor: pointer;
      background: #0b1524;
    }
    .case-card img { width: 100%; height: auto; display: block; aspect-ratio: 4/3; object-fit: cover; }
    .case-card:nth-child(3n) img { aspect-ratio: 3/4; }
    .case-card:nth-child(5n) img { aspect-ratio: 16/10; }
    .case-hover {
      position: absolute;
      left: 10px;
      right: 10px;
      bottom: 10px;
      padding: 10px 12px;
      border-radius: 10px;
      background: rgba(10, 22, 40, 0.72);
      backdrop-filter: blur(12px);
      transform: translateY(8px);
      opacity: 0;
      transition: .22s ease;
      font-size: 13px;
      color: #fff;
    }
    .case-card:hover .case-hover, .case-card:focus .case-hover { opacity: 1; transform: none; }
    .story-row {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 36px;
      align-items: center;
      margin-bottom: 48px;
    }
    .story-row:nth-child(even) { grid-template-columns: 0.95fr 1.05fr; }
    .story-row:nth-child(even) .story-media { order: 2; }
    .story-media {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      aspect-ratio: 16/10;
    }
    .story-media img { width: 100%; height: 100%; object-fit: cover; }
    .story-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; }
    .compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 16px;
    }
    .compare div {
      padding: 10px 12px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(16, 32, 51, 0.55);
      font-size: 13px;
      color: var(--muted);
    }
    .compare b { color: var(--text); display: block; margin-bottom: 4px; }
    .review-track {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 8px;
      scroll-snap-type: x mandatory;
    }
    .review {
      flex: 0 0 min(360px, 82vw);
      scroll-snap-align: start;
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015)), rgba(12, 24, 44, 0.5);
      backdrop-filter: blur(14px);
      min-height: 220px;
    }
    .avatar {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      font-family: "Noto Serif SC", serif;
      color: #0b1524;
      font-weight: 700;
    }
    .rev-top { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
    .stars { color: var(--brass); font-size: 13px; letter-spacing: 2px; }
    .rev-tags { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
    .rev-tags span {
      font-size: 12px;
      color: var(--muted);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 4px 10px;
    }
    .news-list { display: flex; flex-direction: column; gap: 14px; }
    .news-item {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 18px;
      padding: 12px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(12, 24, 44, 0.4);
      align-items: center;
    }
    .news-item img {
      width: 100%;
      height: 124px;
      object-fit: cover;
      border-radius: 10px;
    }
    .news-item h3 { font-size: 18px; margin-bottom: 6px; }
    .news-item p { font-size: 14px; }
    .news-date { color: var(--brass); font-size: 12px; letter-spacing: 0.08em; margin-bottom: 6px; }
    .partner-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
    }
    .partner {
      min-width: 140px;
      min-height: 56px;
      padding: 0 16px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      border: 1px solid var(--line);
      color: #6d7f93;
      letter-spacing: 0.12em;
      font-size: 13px;
      filter: grayscale(1);
      background: rgba(16, 32, 51, 0.45);
    }
    .faq-item {
      border: 1px solid var(--line);
      border-radius: 12px;
      margin-bottom: 10px;
      background: rgba(12, 24, 44, 0.42);
      overflow: hidden;
    }
    .faq-q {
      width: 100%;
      text-align: left;
      background: transparent;
      border: 0;
      color: var(--text);
      min-height: 56px;
      padding: 14px 18px;
      font-size: 16px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
    }
    .faq-q span { color: var(--brass); font-size: 20px; }
    .faq-a {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
      background: rgba(30, 90, 168, 0.12);
    }
    .faq-item.is-open .faq-a { display: block; }
    .faq-item.is-open { border-color: var(--line-strong); }
    .guarantee-flow {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .g-badge {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 52px;
      padding: 8px 16px;
      border-radius: 999px;
      border: 1px solid var(--brass-dim);
      background: rgba(16, 32, 51, 0.55);
      color: var(--text);
      font-size: 14px;
    }
    .g-badge i {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--glow);
      box-shadow: 0 0 8px var(--glow);
      display: inline-block;
    }
    .cta-sec {
      background:
        linear-gradient(90deg, rgba(7, 11, 20, 0.88), rgba(7, 11, 20, 0.55)),
        url("/assets/images/bc6cf22f1ce056dd.webp") center/cover no-repeat;
    }
    .cta-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }
    .promise li {
      list-style: none;
      margin: 0 0 12px;
      padding-left: 18px;
      position: relative;
      color: var(--muted);
      font-size: 15px;
    }
    .promise { margin: 18px 0 0; padding: 0; }
    .promise li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 10px;
      width: 8px;
      height: 8px;
      border-radius: 2px;
      background: var(--brass);
    }
    .form-card {
      padding: 24px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)), rgba(10, 22, 40, 0.7);
      backdrop-filter: blur(18px);
      border: 1px solid rgba(167, 201, 255, 0.22);
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field.full { grid-column: 1 / -1; }
    .field label { font-size: 13px; color: var(--muted); }
    .field input, .field select {
      min-height: 44px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(7, 11, 20, 0.55);
      color: var(--text);
      padding: 0 12px;
    }
    .form-note { font-size: 12px; color: var(--muted); margin: 10px 0 14px; }
    .form-success {
      display: none;
      padding: 14px;
      border-radius: 10px;
      border: 1px solid rgba(78, 195, 255, 0.35);
      color: var(--glow);
      background: rgba(30, 90, 168, 0.18);
      margin-bottom: 12px;
      font-size: 14px;
    }
    .form-error { color: #ff8d8d; font-size: 12px; min-height: 16px; }
    .site-footer {
      position: relative;
      z-index: 1;
      background: #050910;
      border-top: 1px solid var(--line);
      padding: 56px 0 28px;
      color: var(--muted);
      font-size: 14px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 28px;
      margin-bottom: 32px;
    }
    .foot-brand {
      font-family: "Noto Serif SC", serif;
      color: var(--text);
      font-size: 18px;
      margin-bottom: 10px;
    }
    .foot-grid a { color: var(--muted); display: inline-block; min-height: 32px; }
    .foot-grid a:hover { color: var(--glow); }
    .foot-bottom {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      border-top: 1px solid var(--line);
      padding-top: 18px;
      font-size: 12px;
    }
    .float-bar {
      position: fixed;
      left: 50%;
      bottom: 16px;
      transform: translateX(-50%);
      z-index: 70;
      display: flex;
      align-items: center;
      gap: 16px;
      min-height: 56px;
      padding: 8px 12px 8px 18px;
      border-radius: 999px;
      background: rgba(10, 22, 40, 0.82);
      backdrop-filter: blur(16px);
      border: 1px solid var(--line-strong);
      box-shadow: 0 10px 40px rgba(0,0,0,.35), 0 0 18px rgba(78,195,255,.18);
    }
    .float-bar.is-hide { opacity: 0; pointer-events: none; }
    .float-bar span { font-size: 13px; color: var(--muted); }
    .case-drawer {
      position: fixed;
      inset: 0;
      z-index: 100;
      background: rgba(5, 9, 16, 0.72);
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .case-drawer.is-open { display: flex; }
    .drawer-card {
      width: min(560px, 100%);
      border-radius: 16px;
      background: #0c182c;
      border: 1px solid var(--line);
      overflow: hidden;
    }
    .drawer-card img { width: 100%; height: 240px; object-fit: cover; }
    .drawer-card .pad { padding: 20px; }
    .drawer-card button.close-x {
      position: absolute;
      top: 12px;
      right: 12px;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 10px;
      background: rgba(7,11,20,.55);
      color: #fff;
    }
    @media (max-width: 1280px) {
      h1, .hero h1 { font-size: 42px; }
      .slide-title { font-size: 36px; }
      .process { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 1024px) {
      h1, .hero h1 { font-size: 36px; }
      h2 { font-size: 26px; }
      .nav-desktop { display: none; }
      .nav-toggle { display: inline-flex; }
      .intro-grid, .cta-grid, .hero-split { grid-template-columns: 1fr; }
      .intro-photo { aspect-ratio: 16/10; max-height: 420px; }
      .service-grid { grid-template-columns: 1fr 1fr; }
      .svc-main { grid-row: auto; grid-column: 1 / -1; min-height: 320px; }
      .ability-grid { grid-template-columns: 1fr 1fr; }
      .pkg-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
      .pkg-featured { grid-row: auto; }
      .stats-row { grid-template-columns: 1fr 1fr; }
      .stat { border-bottom: 1px solid var(--line); }
      .scene-bento { grid-template-columns: 1fr; grid-template-rows: none; }
      .masonry { columns: 3; }
      .story-row, .story-row:nth-child(even) { grid-template-columns: 1fr; }
      .story-row:nth-child(even) .story-media { order: 0; }
      .news-item { grid-template-columns: 180px 1fr; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .header-top-left .hide-md { display: none; }
    }
    @media (max-width: 768px) {
      :root { --space: 72px; }
      h1, .hero h1 { font-size: 30px; }
      .slide-title { font-size: 28px; }
      .header-top { padding: 6px 16px; }
      .hide-sm { display: none !important; }
      .service-grid, .ability-grid, .form-grid { grid-template-columns: 1fr; }
      .svc-wide { flex-direction: column; align-items: flex-start; }
      .process { grid-template-columns: 1fr; }
      .stats-row { grid-template-columns: 1fr; }
      .stat { border-right: 0; }
      .masonry { columns: 2; }
      .news-item { grid-template-columns: 1fr; }
      .news-item img { height: 180px; }
      .search-box { flex-direction: column; }
      .hero-micro { display: none; }
      .hero-controls { left: 16px; right: 16px; justify-content: space-between; }
      .float-bar span { display: none; }
      .sec-head.wide { flex-direction: column; align-items: flex-start; }
      .foot-grid { grid-template-columns: 1fr; }
      .container { width: min(1220px, calc(100% - 32px)); }
    }
    @media (max-width: 375px) {
      h1, .hero h1 { font-size: 28px; }
      .masonry { columns: 1; }
      .pkg-fields { grid-template-columns: 1fr; }
      .hero-inner { padding: 36px 0 108px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      * { transition: none !important; animation: none !important; }
    }

/* roulang page: index */
:root {
      --bg-0: #070B14;
      --bg-1: #0C182C;
      --bg-2: #102033;
      --bg-3: #0A1628;
      --blue-1: #1E5AA8;
      --blue-2: #3D8BFF;
      --glow: #4EC3FF;
      --brass: #C4A36A;
      --brass-dim: rgba(196, 163, 106, 0.35);
      --text: #E7EEF6;
      --muted: #93A6BB;
      --faint: #6B7D93;
      --line: rgba(78, 195, 255, 0.16);
      --line-2: rgba(255, 255, 255, 0.1);
      --glass: rgba(12, 24, 44, 0.52);
      --danger: #FF6B7A;
      --ok: #3DDC97;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-glow: 0 0 22px rgba(78, 195, 255, 0.42);
      --container: 1240px;
      --header-top: 36px;
      --header-main: 66px;
      --space-section: 104px;
      --space-section-m: 64px;
      --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
      --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; background: var(--bg-0); color: var(--text); }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
      background:
        radial-gradient(1200px 500px at 80% -10%, rgba(61, 139, 255, 0.14), transparent 60%),
        radial-gradient(900px 400px at -10% 20%, rgba(30, 90, 168, 0.16), transparent 55%),
        var(--bg-0);
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(61, 139, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 139, 255, 0.035) 1px, transparent 1px);
      background-size: 52px 52px;
      pointer-events: none;
      z-index: 0;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    h1, h2, h3, h4, p { margin: 0; }
    h1, h2, h3 { font-family: var(--font-serif); font-weight: 700; line-height: 1.28; letter-spacing: 0.02em; }
    :focus-visible {
      outline: 2px solid var(--glow);
      outline-offset: 3px;
    }
    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }
    .site-header, main, .site-footer { position: relative; z-index: 1; }
    main { display: block; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
    }
    .header-top {
      height: var(--header-top);
      background: #05080f;
      border-bottom: 1px solid rgba(196, 163, 106, 0.18);
      font-size: 12px;
      color: var(--muted);
      display: flex;
      align-items: center;
    }
    .header-top .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .header-top-left, .header-top-right {
      display: flex;
      align-items: center;
      gap: 18px;
      min-height: 44px;
    }
    .header-top a { color: var(--brass); }
    .header-top a:hover { color: var(--glow); }
    .dot-sep { width: 1px; height: 12px; background: rgba(147, 166, 187, 0.35); }
    .header-main {
      height: var(--header-main);
      background: rgba(7, 11, 20, 0.82);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }
    .header-main .container {
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      min-height: 44px;
    }
    .logo-mark {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
    }
    .logo-text {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: 0.04em;
    }
    .logo-text span { color: var(--brass); }
    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-desktop a {
      padding: 10px 12px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
      border-radius: var(--radius-sm);
      transition: color .2s, background .2s;
    }
    .nav-desktop a:hover { color: var(--text); background: rgba(61, 139, 255, 0.08); }
    .nav-desktop a.is-active {
      color: var(--text);
      background: rgba(61, 139, 255, 0.12);
      box-shadow: inset 0 -2px 0 var(--brass);
    }
    .header-cta { display: flex; align-items: center; gap: 10px; }
    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--line);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }
    .menu-toggle span {
      display: block;
      width: 18px;
      height: 1.5px;
      background: var(--text);
      transition: transform .2s, opacity .2s;
    }
    .menu-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 10px 20px;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.04em;
      transition: transform .2s, box-shadow .2s, background .2s, border-color .2s, opacity .2s;
      white-space: nowrap;
    }
    .btn:active { transform: translateY(1px); }
    .btn-glow {
      background: linear-gradient(180deg, #4A96FF 0%, var(--blue-1) 100%);
      color: #fff;
      box-shadow: var(--shadow-glow);
    }
    .btn-glow:hover { box-shadow: 0 0 28px rgba(78, 195, 255, 0.72); transform: translateY(-1px); }
    .btn-ghost {
      background: rgba(12, 24, 44, 0.4);
      border: 1px solid var(--brass-dim);
      color: var(--text);
      box-shadow: inset 0 0 0 1px rgba(196, 163, 106, 0.12);
    }
    .btn-ghost:hover { border-color: var(--brass); color: #fff; }
    .btn[disabled] { opacity: .45; box-shadow: none; pointer-events: none; }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 32px;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 12px;
      color: var(--text);
      border: 1px solid var(--line);
      background: rgba(30, 90, 168, 0.25);
    }
    .badge-brass {
      border-color: var(--brass-dim);
      color: var(--brass);
      background: rgba(196, 163, 106, 0.08);
    }

    .glass {
      background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)), var(--glass);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--line-2);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
      border-radius: var(--radius-lg);
    }

    .hero {
      position: relative;
      min-height: calc(100vh - var(--header-top) - var(--header-main));
      min-height: 680px;
      overflow: hidden;
    }
    .hero-slides { position: absolute; inset: 0; }
    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity .7s ease;
      pointer-events: none;
    }
    .hero-slide.is-on { opacity: 1; pointer-events: auto; }
    .hero-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.85) contrast(1.05);
    }
    .hero-slide::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(7,11,20,0.55) 0%, rgba(7,11,20,0.72) 48%, rgba(7,11,20,0.92) 100%);
    }
    .hero-frame {
      position: relative;
      z-index: 2;
      min-height: 680px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 48px 0 36px;
    }
    .hero-copy { max-width: 720px; }
    .hero-slide.is-center .hero-copy {
      margin: 0 auto;
      text-align: center;
      max-width: 780px;
    }
    .hero-slide.is-split .hero-inner {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 28px;
      align-items: end;
    }
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brass);
      font-size: 13px;
      letter-spacing: 0.18em;
      margin-bottom: 16px;
    }
    .hero h1 {
      font-size: 48px;
      margin-bottom: 16px;
    }
    .hero-lead {
      font-size: 16px;
      color: var(--muted);
      max-width: 640px;
      margin-bottom: 22px;
    }
    .hero-slide.is-center .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 18px; }
    .hero-slide.is-center .hero-actions { justify-content: center; }
    .param-card { padding: 22px; }
    .param-card h3 { font-size: 18px; margin-bottom: 14px; }
    .param-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid var(--line);
      font-size: 14px;
    }
    .param-row span { color: var(--muted); }
    .param-row b { color: var(--glow); font-weight: 600; }
    .hero-search-wrap {
      position: relative;
      z-index: 3;
      margin-top: 28px;
    }
    .hero-search {
      padding: 16px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      max-width: 820px;
      margin: 0 auto;
    }
    .hero-search input {
      width: 100%;
      min-height: 48px;
      border: 1px solid var(--line);
      background: rgba(7, 11, 20, 0.55);
      border-radius: 10px;
      padding: 0 16px;
      color: var(--text);
    }
    .hero-search input::placeholder { color: var(--faint); }
    .hot-cats {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      margin-top: 14px;
    }
    .hot-cats a, .hot-cats button {
      min-height: 44px;
      padding: 8px 14px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(16, 32, 51, 0.7);
      color: var(--muted);
      font-size: 13px;
    }
    .hot-cats a:hover, .hot-cats button:hover { color: var(--text); border-color: var(--glow); }
    .hero-nav {
      position: absolute;
      left: 0; right: 0; bottom: 0;
      z-index: 4;
      pointer-events: none;
    }
    .hero-nav .container {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      padding-bottom: 18px;
      pointer-events: none;
    }
    .hero-dots {
      display: flex;
      gap: 8px;
      pointer-events: auto;
      padding: 10px 12px;
      border-radius: 999px;
    }
    .hero-dots button {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: rgba(231, 238, 246, 0.35);
      min-height: auto;
    }
    .hero-dots button.is-on {
      width: 22px;
      border-radius: 8px;
      background: var(--glow);
      box-shadow: 0 0 12px var(--glow);
    }
    .hero-arrows {
      display: flex;
      gap: 8px;
      pointer-events: auto;
    }
    .hero-arrows button {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 1px solid var(--line);
      background: rgba(12, 24, 44, 0.55);
      color: var(--text);
      box-shadow: 0 0 16px rgba(78, 195, 255, 0.2);
    }
    .hero-arrows button:hover { box-shadow: 0 0 22px rgba(78, 195, 255, 0.45); }

    section { position: relative; }
    .sec {
      padding: var(--space-section) 0;
    }
    .sec-alt { background: var(--bg-1); }
    .sec-deep { background: var(--bg-2); }
    .sec-dark {
      background:
        linear-gradient(180deg, rgba(7,11,20,0.82), rgba(10,22,40,0.9)),
        url("/assets/images/de37a0c3a358f377.jpg") center/cover no-repeat;
    }
    .section-head { margin-bottom: 36px; max-width: 760px; }
    .section-head.wide { max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: end; }
    .section-head h2 {
      font-size: 30px;
      margin-bottom: 14px;
    }
    .section-head h2::after {
      content: "";
      display: block;
      width: 46px;
      height: 2px;
      background: var(--brass);
      margin-top: 14px;
    }
    .section-head p { color: var(--muted); font-size: 15px; }
    .section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
    .section-head.center h2::after { margin-left: auto; margin-right: auto; }

    .intro-grid {
      display: grid;
      grid-template-columns: 0.42fr 0.58fr;
      gap: 40px;
      align-items: center;
    }
    .intro-media {
      position: relative;
      border-radius: 18px;
      overflow: hidden;
      min-height: 420px;
    }
    .intro-media img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
    .intro-float {
      position: absolute;
      left: 16px;
      bottom: 16px;
      right: 16px;
      padding: 14px 16px;
    }
    .verify-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 18px 0 22px;
    }
    .spec-list { display: grid; gap: 12px; }
    .spec-list li {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 12px;
      padding: 12px 14px;
      border-left: 2px solid var(--brass);
      background: rgba(16, 32, 51, 0.55);
      border-radius: 0 10px 10px 0;
      font-size: 14px;
    }
    .spec-list b { color: var(--brass); font-weight: 600; }

    .bento {
      display: grid;
      grid-template-columns: 1.35fr 1fr 1fr;
      grid-template-rows: 230px 230px;
      gap: 16px;
    }
    .bento-card {
      position: relative;
      overflow: hidden;
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      transition: transform .25s, border-color .25s;
    }
    .bento-card:hover { transform: translateY(-4px); border-color: rgba(78,195,255,.45); }
    .bento-card.main { grid-row: 1 / span 2; }
    .bento-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .45;
    }
    .bento-card .shade {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(7,11,20,.1), rgba(7,11,20,.82));
    }
    .bento-card .txt { position: relative; z-index: 1; }
    .bento-card h3 { font-size: 22px; margin-bottom: 8px; }
    .bento-card p { font-size: 14px; color: var(--muted); }
    .bento-card.plain { justify-content: flex-start; }
    .bento-card.plain h3 { font-size: 18px; }
    .tag {
      display: inline-block;
      font-size: 12px;
      color: var(--brass);
      margin-bottom: 8px;
      letter-spacing: 0.08em;
    }

    .cap-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    .cap-card {
      padding: 22px 20px;
      transition: transform .25s, border-color .25s;
      min-height: 180px;
    }
    .cap-card:hover { transform: translateY(-4px); border-color: rgba(78,195,255,.4); }
    .cap-ico {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      border: 1px solid var(--brass-dim);
      color: var(--glow);
    }
    .cap-card h3 { font-size: 18px; margin-bottom: 8px; }
    .cap-card p { font-size: 14px; color: var(--muted); }

    .pack-layout {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 16px;
    }
    .pack-side { display: grid; gap: 16px; }
    .pack-card { overflow: hidden; display: grid; grid-template-columns: 1.1fr 1fr; min-height: 280px; }
    .pack-card.small { grid-template-columns: 0.9fr 1.1fr; min-height: 210px; }
    .pack-card img { width: 100%; height: 100%; object-fit: cover; }
    .pack-body { padding: 22px; display: flex; flex-direction: column; gap: 8px; }
    .pack-body h3 { font-size: 22px; }
    .pack-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 8px; }
    .pack-meta span {
      font-size: 12px;
      color: var(--muted);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 4px 10px;
    }
    .pack-card.is-hit { border-color: var(--glow); box-shadow: 0 0 0 1px var(--glow), 0 0 24px rgba(78,195,255,.25); }

    .stats {
      padding: 56px 0;
      background: linear-gradient(90deg, #08101c, #10233a 50%, #08101c);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
    }
    .stat-item {
      text-align: center;
      padding: 12px 18px;
      border-right: 1px solid var(--line);
    }
    .stat-item:last-child { border-right: 0; }
    .stat-item .num {
      font-family: var(--font-serif);
      font-size: 42px;
      color: var(--glow);
      line-height: 1.1;
    }
    .stat-item .unit { font-size: 16px; margin-left: 4px; color: var(--brass); }
    .stat-item .lbl { color: var(--muted); font-size: 13px; margin-top: 8px; }

    .process {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 12px;
      position: relative;
    }
    .process::before {
      content: "";
      position: absolute;
      top: 28px;
      left: 8%;
      right: 8%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--brass), transparent);
    }
    .step {
      position: relative;
      padding: 18px 14px 8px;
      text-align: left;
    }
    .step .idx {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--bg-2);
      border: 1px solid var(--line);
      color: var(--brass);
      font-size: 13px;
      margin-bottom: 12px;
    }
    .step.is-now .idx {
      background: var(--blue-1);
      color: #fff;
      box-shadow: 0 0 18px rgba(78,195,255,.55);
      border-color: var(--glow);
    }
    .step h3 { font-size: 16px; margin-bottom: 6px; }
    .step p { font-size: 13px; color: var(--muted); }
    .step .time { color: var(--brass); font-size: 12px; margin-top: 8px; }

    .scene-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.9fr 0.9fr;
      gap: 16px;
    }
    .scene-card {
      position: relative;
      min-height: 280px;
      overflow: hidden;
      display: flex;
      align-items: flex-end;
      padding: 22px;
    }
    .scene-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .scene-card .shade {
      position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(7,11,20,.05), rgba(7,11,20,.88));
    }
    .scene-card .txt { position: relative; z-index: 1; }
    .scene-card h3 { font-size: 22px; margin-bottom: 8px; }
    .scene-card p { color: var(--muted); font-size: 14px; margin-bottom: 12px; }

    .case-wall {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      grid-auto-rows: 118px;
      gap: 12px;
    }
    .case-item {
      position: relative;
      overflow: hidden;
      border-radius: 14px;
      cursor: pointer;
      border: 1px solid transparent;
    }
    .case-item img { width: 100%; height: 100%; object-fit: cover; }
    .case-item .hoverbar {
      position: absolute;
      left: 10px; right: 10px; bottom: 10px;
      padding: 10px 12px;
      opacity: 0;
      transform: translateY(8px);
      transition: .25s;
      font-size: 13px;
    }
    .case-item:hover .hoverbar, .case-item:focus .hoverbar { opacity: 1; transform: none; }
    .case-item:nth-child(1) { grid-column: span 5; grid-row: span 3; }
    .case-item:nth-child(2) { grid-column: span 4; grid-row: span 2; }
    .case-item:nth-child(3) { grid-column: span 3; grid-row: span 2; }
    .case-item:nth-child(4) { grid-column: span 3; grid-row: span 2; }
    .case-item:nth-child(5) { grid-column: span 4; grid-row: span 2; }
    .case-item:nth-child(6) { grid-column: span 5; grid-row: span 2; }
    .case-item:nth-child(7) { grid-column: span 7; grid-row: span 2; }
    .case-item:nth-child(8) { grid-column: span 5; grid-row: span 2; }
    .idea-line {
      margin-top: 28px;
      padding: 18px 22px;
      font-family: var(--font-serif);
      font-size: 18px;
      color: var(--text);
      border-left: 2px solid var(--brass);
    }

    .drawer {
      position: fixed;
      inset: 0;
      background: rgba(5, 8, 15, 0.72);
      z-index: 90;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .drawer.is-open { display: flex; }
    .drawer-card { width: min(560px, 100%); padding: 24px; }
    .drawer-card img { width: 100%; height: 220px; object-fit: cover; border-radius: 12px; margin-bottom: 14px; }

    .story-list { display: grid; gap: 22px; }
    .story {
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      gap: 0;
      overflow: hidden;
    }
    .story:nth-child(even) { grid-template-columns: 1fr 1.05fr; }
    .story:nth-child(even) .story-media { order: 2; }
    .compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 280px;
    }
    .compare figure { position: relative; margin: 0; overflow: hidden; }
    .compare img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
    .compare figcaption {
      position: absolute;
      left: 10px; bottom: 10px;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(7,11,20,.7);
      border: 1px solid var(--line);
    }
    .story-body { padding: 28px; display: flex; flex-direction: column; justify-content: center; }
    .story-body h3 { font-size: 22px; margin: 8px 0 12px; }
    .story-body p { color: var(--muted); font-size: 15px; }
    .kv { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

    .review-track {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 8px;
    }
    .review-card {
      min-width: min(340px, 86vw);
      scroll-snap-align: start;
      padding: 22px;
    }
    .stars { color: var(--brass); letter-spacing: 2px; font-size: 14px; margin-bottom: 8px; }
    .review-card h3 { font-size: 16px; margin-bottom: 8px; }
    .review-card p { color: var(--muted); font-size: 14px; }
    .avatar {
      width: 36px; height: 36px; border-radius: 50%;
      display: inline-grid; place-items: center;
      font-size: 13px; margin-right: 8px;
      border: 1px solid var(--line);
    }
    .rev-user { display: flex; align-items: center; margin-top: 14px; font-size: 13px; color: var(--muted); }

    .news-layout {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 16px;
    }
    .news-feature { overflow: hidden; }
    .news-feature img { width: 100%; height: 280px; object-fit: cover; }
    .news-feature .pad { padding: 20px; }
    .news-feature h3 { font-size: 22px; margin: 8px 0; }
    .news-list { display: grid; gap: 12px; }
    .news-item {
      display: grid;
      grid-template-columns: 132px 1fr;
      gap: 12px;
      overflow: hidden;
      padding: 0;
    }
    .news-item img { width: 100%; height: 92px; object-fit: cover; }
    .news-item .pad { padding: 10px 12px 10px 0; }
    .news-item h3 { font-size: 16px; }
    .news-item p { font-size: 13px; color: var(--muted); }
    .meta-date { font-size: 12px; color: var(--brass); }

    .partner-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      justify-content: center;
    }
    .partner {
      min-height: 44px;
      padding: 8px 16px;
      border: 1px solid var(--line);
      border-radius: 10px;
      color: #6d7e90;
      filter: grayscale(1);
      letter-spacing: 0.12em;
      font-size: 13px;
      display: inline-flex;
      align-items: center;
      transition: .2s;
    }
    .partner:hover { filter: none; color: var(--brass); border-color: var(--brass-dim); }

    .faq-list { display: grid; gap: 10px; max-width: 920px; }
    .faq-item { overflow: hidden; }
    .faq-item button {
      width: 100%;
      text-align: left;
      min-height: 56px;
      padding: 14px 18px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      font-size: 16px;
      font-weight: 600;
    }
    .faq-item .faq-a {
      display: none;
      padding: 0 18px 16px;
      color: var(--muted);
      font-size: 15px;
      background: rgba(30, 90, 168, 0.12);
    }
    .faq-item.is-open .faq-a { display: block; }
    .faq-item .plus { color: var(--brass); font-size: 20px; }

    .guarantee {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .g-badge {
      min-height: 48px;
      padding: 10px 16px;
      border-radius: 12px;
      border: 1px solid var(--brass-dim);
      background: rgba(16, 32, 51, 0.7);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
    }
    .g-badge i {
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--glow);
      box-shadow: 0 0 8px var(--glow);
      display: inline-block;
    }

    .cta-box {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 28px;
      padding: 32px;
    }
    .cta-box h2 { font-size: 30px; margin-bottom: 14px; }
    .cta-box h2::after {
      content: "";
      display: block;
      width: 46px; height: 2px;
      background: var(--brass);
      margin-top: 14px;
    }
    .promise { display: grid; gap: 10px; margin: 18px 0; }
    .promise li {
      padding-left: 18px;
      position: relative;
      color: var(--muted);
      font-size: 15px;
    }
    .promise li::before {
      content: "";
      position: absolute;
      left: 0; top: 10px;
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--glow);
    }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .form-grid .full { grid-column: 1 / -1; }
    label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
    input, select, textarea {
      width: 100%;
      min-height: 44px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: rgba(7, 11, 20, 0.55);
      padding: 8px 12px;
    }
    .type-pills { display: flex; flex-wrap: wrap; gap: 8px; }
    .type-pills label {
      margin: 0;
      min-height: 44px;
      padding: 8px 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
    }
    .type-pills input { width: auto; min-height: auto; }
    .form-note { font-size: 12px; color: var(--faint); margin-top: 8px; }
    .form-msg { display: none; margin-top: 12px; color: var(--ok); font-size: 14px; }
    .form-msg.err { color: var(--danger); }
    .form-msg.show { display: block; }
    .qualify { font-size: 13px; color: var(--muted); margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); }

    .site-footer {
      background: #05080f;
      border-top: 1px solid var(--line);
      padding: 48px 0 24px;
      color: var(--muted);
      font-size: 14px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
      gap: 28px;
      margin-bottom: 28px;
    }
    .site-footer h3 {
      font-size: 16px;
      color: var(--text);
      margin-bottom: 12px;
    }
    .site-footer a:hover { color: var(--glow); }
    .foot-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--text); }
    .copy {
      border-top: 1px solid rgba(255,255,255,.06);
      padding-top: 16px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 8px;
      font-size: 13px;
    }
    .nav-mobile {
      display: none;
      position: fixed;
      inset: calc(var(--header-top) + var(--header-main)) 0 0 0;
      background: rgba(7, 11, 20, 0.92);
      backdrop-filter: blur(20px);
      z-index: 70;
      padding: 24px;
      overflow: auto;
    }
    .nav-mobile.is-open { display: flex; flex-direction: column; gap: 8px; }
    .nav-mobile a {
      min-height: 48px;
      display: flex;
      align-items: center;
      padding: 10px 12px;
      border-bottom: 1px solid var(--line);
      font-size: 16px;
    }

    @media (max-width: 1280px) {
      .hero h1 { font-size: 42px; }
      .bento { grid-template-rows: 210px 210px; }
    }
    @media (max-width: 1024px) {
      .nav-desktop { display: none; }
      .menu-toggle { display: inline-flex; }
      .intro-grid, .pack-layout, .news-layout, .cta-box, .scene-grid { grid-template-columns: 1fr; }
      .hero-slide.is-split .hero-inner { grid-template-columns: 1fr; }
      .param-card { margin-top: 16px; }
      .bento {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
      }
      .bento-card.main { grid-row: auto; min-height: 280px; }
      .cap-grid { grid-template-columns: 1fr 1fr; }
      .process { grid-template-columns: 1fr 1fr 1fr; }
      .process::before { display: none; }
      .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
      .stat-item { border-right: 0; border-bottom: 1px solid var(--line); }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .story, .story:nth-child(even) { grid-template-columns: 1fr; }
      .story:nth-child(even) .story-media { order: 0; }
      .case-item:nth-child(n) { grid-column: span 6; grid-row: span 2; }
      .hero h1 { font-size: 36px; }
      .section-head.wide { flex-direction: column; align-items: flex-start; }
    }
    @media (max-width: 768px) {
      .header-top-extra { display: none; }
      .hero { min-height: 620px; }
      .hero-frame { min-height: 620px; padding-top: 28px; }
      .hero h1 { font-size: 30px; }
      .hero-search { grid-template-columns: 1fr; }
      .sec { padding: var(--space-section-m) 0; }
      .section-head h2, .cta-box h2 { font-size: 26px; }
      .bento, .cap-grid, .process, .stats-grid, .form-grid { grid-template-columns: 1fr; }
      .pack-card, .pack-card.small, .news-item { grid-template-columns: 1fr; }
      .pack-card img, .news-item img, .news-feature img { height: 180px; }
      .intro-media, .intro-media img { min-height: 240px; }
      .foot-grid { grid-template-columns: 1fr; }
      .case-wall { grid-auto-rows: 160px; }
      .case-item:nth-child(n) { grid-column: span 12; grid-row: span 1; }
      .cta-box { padding: 20px; }
      .stat-item .num { font-size: 34px; }
    }
    @media (max-width: 375px) {
      .container { width: min(100% - 28px, var(--container)); }
      .hero h1 { font-size: 28px; }
      .logo-text { font-size: 16px; }
      .hot-cats a, .hot-cats button { font-size: 12px; }
    }