/* roulang page: index */
:root {
      --c-primary: #2F6FA8;
      --c-primary-2: #2A6497;
      --c-primary-dark: #245781;
      --c-ink: #1F2A37;
      --c-muted: #5B6B7C;
      --c-paper: #F6F8FB;
      --c-white: #FFFFFF;
      --c-line: #E6EEF5;
      --c-border: #D7E3EE;
      --c-gold: #C4A35A;
      --c-gold-bg: #F7F1E3;
      --c-dark: #17324D;
      --c-dark-2: #12263A;
      --c-soft: #EAF2F8;
      --radius: 10px;
      --radius-sm: 8px;
      --shadow: 0 8px 28px rgba(31, 61, 96, .08);
      --shadow-hover: 0 14px 34px rgba(31, 61, 96, .14);
      --w: 1180px;
      --font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", serif;
      --space: 104px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--c-ink);
      background: var(--c-white);
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; height: auto; }
    a { color: var(--c-primary); text-decoration: none; transition: color .2s ease; }
    a:hover { color: var(--c-primary-dark); }
    button, input, select, textarea { font-family: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4, p { margin: 0; }
    ul, ol { margin: 0; padding: 0; list-style: none; }
    .container { width: min(var(--w), calc(100% - 40px)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 0;
    }
    .skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 80; }

    .site-header { position: relative; z-index: 40; }
    .topbar {
      height: 36px;
      background: #EEF4F9;
      color: var(--c-muted);
      font-size: 12.5px;
      display: flex;
      align-items: center;
    }
    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .topbar a { color: var(--c-muted); }
    .topbar a:hover { color: var(--c-primary); }
    .topbar-cta {
      color: var(--c-primary) !important;
      border: 1px solid #C5D8E8;
      border-radius: 8px;
      padding: 2px 10px;
      line-height: 22px;
      background: #fff;
    }
    .topbar-cta:hover { background: var(--c-soft); }
    .nav-main {
      background: #fff;
      height: 72px;
      border-bottom: 1px solid transparent;
      transition: height .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .nav-main.is-sticky {
      position: sticky;
      top: 0;
      height: 60px;
      border-bottom-color: #D9E6F0;
      box-shadow: 0 6px 18px rgba(31, 61, 96, .05);
    }
    .nav-inner {
      height: 100%;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--c-ink);
      flex-shrink: 0;
    }
    .logo:hover { color: var(--c-ink); }
    .logo-mark {
      width: 38px; height: 38px;
      border-radius: 8px;
      background: var(--c-primary);
      color: #fff;
      display: grid;
      place-items: center;
      font-weight: 700;
      font-size: 13px;
      letter-spacing: .5px;
    }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-text strong { font-size: 17px; font-weight: 700; }
    .logo-text small { font-size: 12px; color: var(--c-primary); font-weight: 500; margin-top: 3px; }
    .menu {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: auto;
    }
    .menu a {
      color: var(--c-ink);
      font-size: 15px;
      padding: 8px 10px;
      position: relative;
      white-space: nowrap;
    }
    .menu a::after {
      content: "";
      position: absolute;
      left: 10px; right: 10px; bottom: 2px;
      height: 2px;
      background: var(--c-primary);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .2s ease;
    }
    .menu a:hover, .menu a.is-active { color: var(--c-primary); }
    .menu a.is-active::after, .menu a:hover::after { transform: scaleX(1); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .burger {
      display: none;
      width: 44px; height: 44px;
      border: 1px solid var(--c-line);
      background: #fff;
      border-radius: 8px;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
    }
    .burger span { width: 18px; height: 2px; background: var(--c-ink); display: block; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 600;
      transition: background .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      text-align: center;
    }
    .btn:focus-visible, .menu a:focus-visible, .topbar a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, .faq-q:focus-visible, .dot:focus-visible, .carousel-btn:focus-visible {
      outline: 2px solid var(--c-primary);
      outline-offset: 2px;
    }
    .btn-primary { background: var(--c-primary); color: #fff; }
    .btn-primary:hover { background: var(--c-primary-dark); color: #fff; }
    .btn-primary:active { transform: translateY(1px); }
    .btn-line { background: #fff; color: var(--c-primary); border-color: #B9D0E3; }
    .btn-line:hover { background: var(--c-soft); color: var(--c-primary-dark); }
    .btn-ghost { background: rgba(255,255,255,.88); color: var(--c-primary); border-color: #C9DCEA; }
    .btn-on-dark { background: #fff; color: var(--c-dark); }
    .btn-on-dark:hover { background: var(--c-gold-bg); color: var(--c-dark); }
    .btn-gold { background: transparent; color: var(--c-gold); border-color: #C4A35A; }

    .drawer {
      position: fixed; inset: 0;
      background: rgba(23, 50, 77, .38);
      opacity: 0; pointer-events: none;
      transition: opacity .2s ease;
      z-index: 50;
    }
    .drawer.open { opacity: 1; pointer-events: auto; }
    .drawer-panel {
      position: absolute; right: 0; top: 0; bottom: 0;
      width: min(84vw, 360px);
      background: #fff;
      padding: 22px 20px 32px;
      transform: translateX(100%);
      transition: transform .24s ease;
      overflow-y: auto;
    }
    .drawer.open .drawer-panel { transform: none; }
    .drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
    .drawer-close { width: 44px; height: 44px; border: 1px solid var(--c-line); background: #fff; border-radius: 8px; font-size: 22px; color: var(--c-ink); }
    .drawer-menu a {
      display: flex; align-items: center;
      min-height: 48px;
      border-bottom: 1px solid var(--c-line);
      color: var(--c-ink);
      font-size: 16px;
    }
    .drawer-meta { margin-top: 18px; color: var(--c-muted); font-size: 13px; display: grid; gap: 8px; }

    .hero {
      position: relative;
      min-height: 82vh;
      display: flex;
      align-items: center;
      overflow: hidden;
      background: var(--c-paper);
    }
    .slides, .slide {
      position: absolute; inset: 0;
    }
    .slide { opacity: 0; transition: opacity .6s ease; }
    .slide.is-on { opacity: 1; }
    .slide img { width: 100%; height: 100%; object-fit: cover; }
    .hero-mask {
      position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(246,248,251,.94) 0%, rgba(246,248,251,.82) 42%, rgba(234,242,248,.42) 100%);
      z-index: 1;
    }
    .hero-body {
      position: relative;
      z-index: 2;
      width: min(var(--w), calc(100% - 40px));
      margin: 0 auto;
      padding: 54px 0 72px;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 36px;
      align-items: center;
    }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; color: var(--c-primary); font-weight: 600; letter-spacing: .04em;
      margin-bottom: 14px;
    }
    .kicker i { width: 18px; height: 1px; background: var(--c-primary); display: inline-block; }
    .hero h1, .slide-title {
      font-family: var(--serif);
      font-size: 42px;
      line-height: 1.28;
      font-weight: 700;
      letter-spacing: .02em;
      margin-bottom: 16px;
    }
    .hero-lead { color: var(--c-muted); font-size: 16px; max-width: 640px; margin-bottom: 22px; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-form {
      background: #fff;
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 22px 22px 20px;
      border: 1px solid #E7EEF4;
    }
    .hero-form h3 { font-size: 18px; margin-bottom: 6px; }
    .hero-form p { color: var(--c-muted); font-size: 13px; margin-bottom: 14px; }
    .field { display: grid; gap: 6px; margin-bottom: 12px; }
    .field label { font-size: 13px; color: var(--c-ink); font-weight: 600; }
    .field input, .field select, .field textarea {
      height: 44px;
      border: 1px solid var(--c-border);
      border-radius: 8px;
      padding: 0 12px;
      font-size: 15px;
      color: var(--c-ink);
      background: #fff;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    .field textarea { height: 88px; padding: 10px 12px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus {
      border-color: var(--c-primary);
      box-shadow: 0 0 0 3px rgba(47,111,168,.12);
      outline: none;
    }
    .form-ok {
      display: none;
      background: #F3F8F4;
      color: #2B6B45;
      border-radius: 8px;
      padding: 10px 12px;
      font-size: 14px;
      margin-top: 8px;
    }
    .form-ok.show { display: block; }
    .carousel-btn {
      position: absolute; top: 50%; transform: translateY(-50%);
      z-index: 3;
      width: 44px; height: 44px;
      border-radius: 8px;
      border: 1px solid #D5E3EE;
      background: rgba(255,255,255,.9);
      color: var(--c-ink);
      font-size: 20px;
    }
    .carousel-btn:hover { background: #fff; }
    .carousel-btn.prev { left: 18px; }
    .carousel-btn.next { right: 18px; }
    .dots {
      position: absolute; left: 0; right: 0; bottom: 22px;
      z-index: 3;
      display: flex; justify-content: center; gap: 8px;
    }
    .dot {
      width: 22px; height: 6px; border: 0; border-radius: 99px;
      background: #C7D7E4;
    }
    .dot.is-on { background: var(--c-primary); width: 28px; }

    main section { padding: var(--space) 0; position: relative; }
    .sec-head { max-width: 760px; margin-bottom: 36px; }
    .sec-head h2 {
      font-size: 30px;
      line-height: 1.35;
      margin-bottom: 12px;
      letter-spacing: .02em;
    }
    .sec-head p { color: var(--c-muted); font-size: 16px; }
    .paper { background: var(--c-paper); }
    .agenda-line {
      background-image: repeating-linear-gradient(0deg, rgba(47,111,168,.035) 0 1px, transparent 1px 28px);
    }
    .badge {
      display: inline-flex; align-items: center;
      font-size: 12px; padding: 2px 8px; border-radius: 6px;
      background: var(--c-soft); color: var(--c-primary); font-weight: 600;
    }
    .badge-gold {
      background: var(--c-gold-bg); color: #8A6A2A;
    }

    .pain-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 28px;
      align-items: stretch;
    }
    .pain-item {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 14px;
      padding: 16px 0;
      border-bottom: 1px solid var(--c-line);
    }
    .pain-item:last-child { border-bottom: 0; }
    .pain-no { font-size: 13px; color: var(--c-primary); font-weight: 700; padding-top: 4px; }
    .pain-item h3 { font-size: 18px; margin-bottom: 4px; }
    .pain-item p { color: var(--c-muted); font-size: 15px; }
    .media {
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
      height: 100%;
      min-height: 420px;
    }
    .media img { width: 100%; height: 100%; object-fit: cover; }

    .split {
      display: grid;
      grid-template-columns: 5fr 7fr;
      gap: 40px;
      align-items: center;
    }
    .split.reverse { grid-template-columns: 7fr 5fr; }
    .facts {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin: 20px 0 24px;
    }
    .fact {
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      border-radius: 10px;
      padding: 12px 14px;
    }
    .fact b { display: block; font-size: 15px; }
    .fact span { color: var(--c-muted); font-size: 13px; }

    .timeline {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .timeline::before {
      content: "";
      position: absolute;
      top: 23px; left: 6%; right: 6%;
      height: 1px;
      background: #D7E6F0;
    }
    .step {
      background: #fff;
      border: 1px solid var(--c-line);
      border-radius: 12px;
      padding: 18px 16px 16px;
      box-shadow: var(--shadow);
      position: relative;
    }
    .step-index {
      width: 28px; height: 28px; border-radius: 50%;
      background: var(--c-primary); color: #fff;
      display: grid; place-items: center;
      font-size: 13px; font-weight: 700;
      margin-bottom: 12px;
    }
    .step h3 { font-size: 17px; margin-bottom: 8px; }
    .step p { color: var(--c-muted); font-size: 14px; margin-bottom: 10px; }
    .output {
      font-size: 12px; color: var(--c-primary);
      background: var(--c-soft);
      display: inline-block;
      padding: 3px 8px;
      border-radius: 6px;
    }

    .cap-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .cap {
      background: #fff;
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 20px 18px;
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 12px;
      border-top: 3px solid var(--c-primary);
      min-height: 168px;
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .cap:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .cap-ico {
      width: 42px; height: 42px;
      border: 1px solid #C9DCEA;
      border-radius: 8px;
      display: grid; place-items: center;
      color: var(--c-primary);
    }
    .cap h3 { font-size: 18px; margin-bottom: 6px; }
    .cap p { color: var(--c-muted); font-size: 14px; }

    .topic-layout {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 18px;
    }
    .topic-side { display: grid; gap: 18px; }
    .topic {
      background: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .topic:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .topic-main { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 100%; }
    .topic img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
    .topic-body { padding: 22px 20px; }
    .meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 12px; }
    .topic h3 { font-size: 20px; }
    .topic p { color: var(--c-muted); font-size: 14px; }
    .outline { margin: 12px 0; display: none; }
    .outline.show { display: block; }
    .outline li {
      position: relative;
      padding-left: 14px;
      color: var(--c-ink);
      font-size: 14px;
      margin: 6px 0;
    }
    .outline li::before {
      content: "";
      width: 6px; height: 6px;
      background: var(--c-primary);
      border-radius: 50%;
      position: absolute; left: 0; top: 8px;
    }
    .rank {
      font-size: 12px; color: var(--c-gold); font-weight: 700; letter-spacing: .04em;
    }

    .dark {
      background: var(--c-dark);
      color: #E8EEF4;
      padding: 88px 0;
    }
    .dark .sec-head p { color: #C5D2DE; }
    .dark-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 40px;
    }
    .idea {
      font-family: var(--serif);
      font-size: 28px;
      line-height: 1.45;
      border-left: 2px solid var(--c-gold);
      padding-left: 18px;
    }
    .case-list { display: grid; gap: 16px; }
    .case-card {
      border: 1px solid rgba(196,163,90,.35);
      border-radius: 10px;
      padding: 18px 18px 16px;
      background: rgba(18, 38, 58, .45);
    }
    .case-card .no { color: var(--c-gold); font-size: 12px; letter-spacing: .12em; margin-bottom: 8px; }
    .case-card h3 { font-size: 18px; color: #fff; margin-bottom: 8px; }
    .case-card p { color: #C9D6E2; font-size: 14px; }

    .compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .compare-col {
      background: #fff;
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 22px;
      border: 1px solid var(--c-line);
    }
    .compare-col h3 { font-size: 18px; margin-bottom: 12px; }
    .compare-col li {
      padding: 10px 0 10px 22px;
      position: relative;
      border-bottom: 1px dashed var(--c-line);
      color: var(--c-muted);
      font-size: 15px;
    }
    .compare-col.after li { color: var(--c-ink); }
    .compare-col li::before {
      content: "";
      width: 8px; height: 8px; border-radius: 50%;
      position: absolute; left: 0; top: 16px;
      background: #C5D0DA;
    }
    .compare-col.after li::before { background: var(--c-primary); }
    .note { margin-top: 16px; font-size: 13px; color: var(--c-muted); }

    .story-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }
    .story-main {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      background: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }
    .story-main img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
    .quote { padding: 26px 24px; }
    .quote q { font-size: 18px; display: block; margin: 10px 0 14px; line-height: 1.7; }
    .mini-stories { display: grid; gap: 16px; }
    .mini {
      background: #fff;
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 18px;
      border-left: 3px solid var(--c-primary);
    }
    .mini h3 { font-size: 16px; margin-bottom: 6px; }
    .mini p { color: var(--c-muted); font-size: 14px; }

    .stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      background: #fff;
      border: 1px solid var(--c-line);
      border-radius: 12px;
      padding: 28px 12px;
      box-shadow: var(--shadow);
    }
    .stat { text-align: center; }
    .stat b {
      font-variant-numeric: tabular-nums;
      font-size: 36px;
      color: var(--c-primary);
      display: block;
      line-height: 1.1;
    }
    .stat span { color: var(--c-muted); font-size: 14px; }
    .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
    .chip {
      background: #fff; border: 1px solid var(--c-line);
      border-radius: 8px; padding: 6px 10px; font-size: 13px; color: var(--c-muted);
    }

    .review-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .review {
      background: #fff;
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 22px;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 14px;
      border-left: 3px solid var(--c-primary);
    }
    .review:nth-child(even) { margin-top: 28px; }
    .avatar {
      width: 54px; height: 54px; border-radius: 50%; object-fit: cover;
    }
    .stars { color: var(--c-gold); letter-spacing: 2px; font-size: 14px; }
    .review h3 { font-size: 16px; }
    .review p { color: var(--c-muted); font-size: 14px; margin-top: 8px; }

    .who-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .who {
      background: #fff;
      border: 1px solid var(--c-line);
      border-radius: 12px;
      padding: 20px 18px;
      box-shadow: var(--shadow);
      min-height: 230px;
    }
    .who h3 { font-size: 18px; margin: 8px 0 12px; }
    .who dl { display: grid; gap: 8px; }
    .who dt { font-size: 12px; color: var(--c-primary); font-weight: 700; }
    .who dd { font-size: 14px; color: var(--c-muted); margin: 0; }

    .scene-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      grid-template-rows: 1fr 1fr;
      gap: 16px;
    }
    .scene {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      min-height: 210px;
      box-shadow: var(--shadow);
      color: #fff;
    }
    .scene:first-child { grid-row: 1 / span 2; min-height: 440px; }
    .scene img { width: 100%; height: 100%; object-fit: cover; }
    .scene figcaption {
      position: absolute; inset: auto 0 0 0;
      padding: 18px;
      background: linear-gradient(180deg, transparent, rgba(23,50,77,.82));
    }
    .scene h3 { font-size: 20px; margin-bottom: 4px; }
    .scene p { font-size: 13px; color: #D9E4EE; }
    .scene a { color: #fff; }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .news {
      background: #fff;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .news:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
    .news img { height: 150px; width: 100%; object-fit: cover; }
    .news-body { padding: 16px; }
    .news time { font-size: 12px; color: var(--c-muted); }
    .news h3 { font-size: 16px; margin: 6px 0; line-height: 1.45; }
    .news p { color: var(--c-muted); font-size: 13px; }

    .faq-list { display: grid; gap: 10px; }
    .faq-item { border: 1px solid var(--c-line); border-radius: 10px; overflow: hidden; background: #fff; }
    .faq-q {
      width: 100%;
      min-height: 56px;
      background: #fff;
      border: 0;
      text-align: left;
      padding: 0 18px;
      font-size: 16px;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--c-ink);
    }
    .faq-q span.ico { color: var(--c-primary); font-size: 20px; }
    .faq-a {
      display: none;
      padding: 0 18px 16px;
      color: var(--c-muted);
      background: var(--c-paper);
      font-size: 15px;
    }
    .faq-item.open .faq-a { display: block; padding-top: 4px; }
    .faq-item.open .faq-q { background: var(--c-paper); }

    .cta-box {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 36px;
      background: #fff;
      border: 1px solid var(--c-line);
      border-radius: 12px;
      padding: 32px;
      box-shadow: var(--shadow);
    }
    .assure { display: grid; gap: 10px; margin-top: 18px; }
    .assure li { padding-left: 22px; position: relative; color: var(--c-muted); font-size: 14px; }
    .assure li::before {
      content: "";
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--c-primary);
      position: absolute; left: 0; top: 9px;
    }

    .site-footer {
      background: #102433;
      color: #C9D6E2;
      padding: 56px 0 28px;
    }
    .foot-grid {
      display: grid;
      grid-template-columns: 1.3fr 1fr 1.2fr .9fr;
      gap: 28px;
      margin-bottom: 28px;
    }
    .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #C9D6E2; display: inline-block; min-height: 32px; }
    .site-footer a:hover { color: #fff; }
    .foot-brand .logo { color: #fff; margin-bottom: 12px; }
    .foot-brand .logo small { color: #9EC0DC; }
    .copy {
      border-top: 1px solid rgba(255,255,255,.08);
      padding-top: 16px;
      font-size: 12px;
      color: #8FA3B3;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }
    .mobile-cta {
      display: none;
      position: fixed;
      left: 0; right: 0; bottom: 0;
      z-index: 35;
      background: #fff;
      border-top: 1px solid var(--c-line);
      padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
      gap: 8px;
    }
    .mobile-cta .btn { flex: 1; }

    @media (max-width: 1280px) {
      .hero h1, .slide-title { font-size: 38px; }
    }
    @media (max-width: 1024px) {
      :root { --space: 80px; }
      .menu { display: none; }
      .nav-actions .btn { display: none; }
      .burger { display: inline-flex; margin-left: auto; }
      .hero { min-height: 70vh; }
      .hero-body, .pain-grid, .split, .split.reverse, .topic-layout, .topic-main, .dark-grid, .story-grid, .story-main, .cta-box, .foot-grid {
        grid-template-columns: 1fr;
      }
      .cap-grid, .who-grid, .news-grid { grid-template-columns: 1fr 1fr; }
      .timeline { grid-template-columns: 1fr 1fr; }
      .timeline::before { display: none; }
      .scene-grid { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
      .scene:first-child { grid-row: auto; min-height: 280px; }
      .stats { grid-template-columns: 1fr 1fr; row-gap: 18px; }
      .carousel-btn.prev { left: 8px; }
      .carousel-btn.next { right: 8px; }
    }
    @media (max-width: 768px) {
      .topbar { display: none; }
      .hero { min-height: 64vh; }
      .hero-body { padding: 36px 0 64px; }
      .hero h1, .slide-title { font-size: 30px; }
      .sec-head h2 { font-size: 24px; }
      .cap-grid, .who-grid, .news-grid, .compare, .review-grid, .timeline, .scene-grid, .stats, .facts {
        grid-template-columns: 1fr;
      }
      .review:nth-child(even) { margin-top: 0; }
      .pain-item { grid-template-columns: 64px 1fr; }
      .media, .story-main img { min-height: 220px; }
      .cta-box { padding: 20px; }
      .mobile-cta { display: flex; }
      body { padding-bottom: 68px; }
      .copy { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: min(var(--w), calc(100% - 28px)); }
      .hero h1, .slide-title { font-size: 26px; }
      .hero-actions .btn { width: 100%; }
      .logo-text strong { font-size: 16px; }
    }