/* roulang page: index */
:root {
      --c-primary: #0F6E62;
      --c-primary-dark: #0A5249;
      --c-primary-deep: #083F38;
      --c-accent: #C56A1A;
      --c-accent-dark: #A45614;
      --c-link: #3D7A9A;
      --c-bg: #F3F0E8;
      --c-bg-alt: #E7EDE9;
      --c-card: #FBF9F4;
      --c-dark: #16191B;
      --c-dark-2: #101213;
      --c-dark-text: #E8E4DA;
      --c-text: #1A1D1F;
      --c-muted: #5C6563;
      --c-border: #D4D0C6;
      --c-white: #FFFdf8;
      --radius: 5px;
      --shadow: 0 8px 24px rgba(22, 25, 27, .08);
      --space: 24px;
      --header-top: 46px;
      --header-main: 58px;
      --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: var(--font);
      color: var(--c-text);
      background: var(--c-bg);
      line-height: 1.8;
      font-size: 16px;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; border: 0; }
    a { color: var(--c-link); text-decoration: none; transition: color .2s ease, border-color .2s ease; }
    a:hover { color: var(--c-primary); }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; }
    h1, h2, h3, h4 { margin: 0; letter-spacing: -.02em; line-height: 1.28; color: var(--c-text); font-weight: 700; }
    h1 { font-size: 42px; }
    h2 { font-size: 30px; }
    h3 { font-size: 18px; line-height: 1.4; }
    p { margin: 0 0 1em; }
    p:last-child { margin-bottom: 0; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
    .container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
    .skip { position: absolute; left: -999px; top: 0; }
    .skip:focus { left: 16px; top: 8px; background: #fff; padding: 8px 12px; z-index: 200; }

    .site-header {
      position: sticky; top: 0; z-index: 80;
      box-shadow: 0 1px 0 var(--c-border);
      background: var(--c-card);
    }
    .header-top {
      background: var(--c-dark);
      color: var(--c-dark-text);
      min-height: var(--header-top);
      display: flex; align-items: center;
      transition: min-height .2s ease, padding .2s ease;
    }
    .header-top-inner {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
    }
    .brand {
      display: flex; align-items: center; gap: 10px; color: var(--c-dark-text); min-height: 44px;
    }
    .brand-mark {
      width: 36px; height: 36px; flex: 0 0 36px;
      background: var(--c-primary); color: #fff;
      display: grid; place-items: center;
      border-radius: 4px; font-size: 12px; font-weight: 700; letter-spacing: 0;
      box-shadow: inset 0 -2px 0 var(--c-accent);
    }
    .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
    .brand-text strong { font-size: 15px; font-weight: 700; }
    .brand-text span { font-size: 12px; color: #b7b3a8; letter-spacing: .08em; }
    .header-tools { display: flex; align-items: center; gap: 18px; }
    .tool-link {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--c-dark-text); font-size: 13px; min-height: 44px;
    }
    .tool-link svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }
    .tool-link:hover { color: #fff; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 18px;
      border-radius: var(--radius); border: 1.5px solid transparent;
      font-weight: 600; letter-spacing: .02em; line-height: 1;
      transition: transform .18s ease, background .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;
    }
    .btn-primary {
      background: var(--c-primary); color: #fff;
      box-shadow: inset 0 -2px 0 rgba(197, 106, 26, .0);
    }
    .btn-primary:hover, .btn-primary:active {
      background: var(--c-primary-dark); color: #fff;
      transform: translateY(-2px);
      box-shadow: inset 0 -3px 0 var(--c-accent);
    }
    .btn-accent { background: var(--c-accent); color: #fff; }
    .btn-accent:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-2px); }
    .btn-ghost {
      background: transparent; color: var(--c-dark-text);
      border-color: rgba(232, 228, 218, .45);
    }
    .btn-ghost:hover { border-color: var(--c-accent); color: #fff; }
    .btn-ghost.dark {
      color: var(--c-primary); border-color: var(--c-primary);
    }
    .btn-ghost.dark:hover { background: var(--c-primary); color: #fff; }
    .btn:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }

    .header-main {
      background: var(--c-card);
      min-height: var(--header-main);
      border-bottom: 1px solid var(--c-border);
    }
    .header-main-inner {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      min-height: var(--header-main);
    }
    .nav-list { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
    .nav-list a {
      position: relative; color: var(--c-text);
      font-size: 14px; font-weight: 600;
      padding: 10px 12px; min-height: 44px;
      display: inline-flex; align-items: center;
    }
    .nav-list a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px;
      height: 2px; background: var(--c-accent); transform: scaleX(0);
      transform-origin: left; transition: transform .2s ease;
    }
    .nav-list a:hover, .nav-list a.is-active { color: var(--c-primary); }
    .nav-list a.is-active::after, .nav-list a:hover::after { transform: scaleX(1); }
    .nav-toggle {
      display: none; width: 44px; height: 44px;
      border: 1px solid var(--c-border); background: var(--c-white);
      border-radius: 4px; padding: 0; position: relative;
    }
    .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
      display: block; width: 18px; height: 2px; background: var(--c-text); position: absolute; left: 12px;
    }
    .nav-toggle span { top: 21px; }
    .nav-toggle span::before { content: ""; top: -6px; }
    .nav-toggle span::after { content: ""; top: 6px; }
    .site-header.is-compact .header-top { min-height: 36px; }
    .site-header.is-compact .brand-mark { width: 28px; height: 28px; flex-basis: 28px; font-size: 10px; }
    body.nav-open { overflow: hidden; }

    .hero {
      position: relative; min-height: 640px; color: var(--c-dark-text);
      background: var(--c-dark); overflow: hidden;
    }
    .hero-slides { position: relative; min-height: 640px; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden;
      transition: opacity .5s ease, visibility .5s ease;
    }
    .hero-slide.is-on { opacity: 1; visibility: visible; z-index: 1; }
    .hero-slide img {
      width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) contrast(1.05);
    }
    .hero-mask {
      position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(16,18,19,.82) 0%, rgba(16,18,19,.55) 48%, rgba(16,18,19,.28) 100%);
    }
    .hero-grid {
      position: absolute; inset: 0; pointer-events: none; opacity: .18;
      background-image: linear-gradient(rgba(232,228,218,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(232,228,218,.18) 1px, transparent 1px);
      background-size: 42px 42px;
    }
    .hero-slash {
      position: absolute; z-index: 2; left: -6%; top: 14%;
      width: min(760px, 78%); min-height: 72%;
      background: rgba(22, 25, 27, .88);
      transform: skewX(-11deg);
      border-right: 3px solid var(--c-accent);
      box-shadow: 12px 0 0 rgba(15, 110, 98, .35);
    }
    .hero-slash-inner {
      transform: skewX(11deg); padding: 48px 56px 48px 72px;
      max-width: 680px;
    }
    .hero-brand {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; letter-spacing: .12em; color: #d7c7a8;
      border-left: 3px solid var(--c-primary); padding-left: 10px; margin-bottom: 16px;
    }
    .hero h1 { color: #fff; font-size: 40px; margin-bottom: 16px; }
    .hero-lead { font-size: 15px; line-height: 1.85; color: var(--c-dark-text); margin-bottom: 26px; max-width: 34em; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-ctrl {
      position: absolute; z-index: 3; top: 50%; transform: translateY(-50%);
      width: 44px; height: 44px; border-radius: 4px;
      border: 1px solid rgba(232,228,218,.35); background: rgba(22,25,27,.55); color: #fff;
    }
    .hero-ctrl:hover { background: var(--c-primary); border-color: var(--c-primary); }
    .hero-prev { left: 16px; }
    .hero-next { right: 16px; }
    .hero-dots {
      position: absolute; z-index: 3; left: 0; right: 0; bottom: 22px;
      display: flex; justify-content: center; gap: 8px;
    }
    .hero-dots button {
      width: 28px; height: 8px; min-height: 8px; border: 0; padding: 0; border-radius: 2px;
      background: rgba(232,228,218,.35);
    }
    .hero-dots button.is-on { background: var(--c-accent); }
    .hero-dots button { min-width: 28px; min-height: 18px; background-clip: content-box; padding: 5px 0; }

    .section { padding: 88px 0; position: relative; }
    .section.alt { background: var(--c-bg-alt); }
    .section.paper { background: var(--c-bg); }
    .section.cardish { background: var(--c-card); }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--c-primary); font-size: 13px; font-weight: 700; letter-spacing: .08em;
      margin-bottom: 10px;
    }
    .kicker::before { content: ""; width: 18px; height: 2px; background: var(--c-accent); }
    .section-head { margin-bottom: 36px; max-width: 760px; }
    .section-head h2 { margin-bottom: 12px; }
    .section-head p { color: var(--c-muted); line-height: 1.8; }
    .section-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
    .section-split.reverse { direction: rtl; }
    .section-split.reverse > * { direction: ltr; }

    .kpi { padding: 36px 0 28px; background: var(--c-card); border-bottom: 1px solid var(--c-border); }
    .kpi-grid {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
    }
    .kpi-tile {
      background: var(--c-white); border: 1px solid var(--c-border);
      border-left: 3px solid var(--c-primary); border-radius: var(--radius);
      padding: 16px 14px 14px; min-height: 118px;
    }
    .kpi-tile .num {
      font-size: 28px; font-weight: 700; color: var(--c-primary); line-height: 1.1; letter-spacing: -.03em;
    }
    .kpi-tile .num span { font-size: 13px; margin-left: 4px; color: var(--c-muted); font-weight: 600; }
    .kpi-tile h3 { font-size: 14px; margin: 8px 0 6px; }
    .kpi-tile p { font-size: 12px; color: var(--c-muted); line-height: 1.55; }

    .media-frame {
      position: relative; border-radius: var(--radius); overflow: hidden;
      border: 1px solid var(--c-border);
    }
    .media-frame img { width: 100%; height: 360px; object-fit: cover; }
    .media-tag {
      position: absolute; left: 12px; top: 12px;
      background: var(--c-dark); color: var(--c-dark-text);
      font-size: 12px; padding: 6px 10px; border-radius: 4px; letter-spacing: .06em;
    }
    .check-list { margin-top: 18px; display: grid; gap: 10px; }
    .check-list li {
      padding-left: 18px; position: relative; color: var(--c-text); font-size: 15px;
    }
    .check-list li::before {
      content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px;
      background: var(--c-primary); transform: rotate(45deg);
    }
    .badge {
      display: inline-flex; align-items: center; min-height: 28px;
      padding: 0 8px; border: 1px solid var(--c-border); border-radius: 4px;
      font-size: 12px; color: var(--c-muted); background: #fff; margin-right: 6px; margin-bottom: 6px;
    }

    .matrix-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    }
    .matrix-card {
      background: var(--c-card); border: 1px solid var(--c-border);
      border-radius: var(--radius); padding: 22px 20px 20px;
      position: relative; box-shadow: none;
      transition: transform .18s ease, border-color .18s ease;
    }
    .matrix-card::before {
      content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c-primary);
    }
    .matrix-card:hover { transform: translateY(-3px); border-color: #c8c3b6; }
    .st-code {
      font-size: 11px; letter-spacing: .14em; color: var(--c-accent); font-weight: 700; margin-bottom: 10px;
    }
    .matrix-card h3 { margin-bottom: 8px; }
    .matrix-card p { color: var(--c-muted); font-size: 14px; line-height: 1.7; }

    .modules-grid {
      display: grid; grid-template-columns: 1.45fr 1fr 1fr; gap: 16px;
    }
    .mod-card {
      position: relative; min-height: 360px; overflow: hidden;
      border-radius: var(--radius); border: 1px solid var(--c-border); background: var(--c-dark);
    }
    .mod-card img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; opacity: .78; }
    .mod-card .mod-body {
      position: absolute; left: 0; right: 0; bottom: 0;
      padding: 22px 20px 20px;
      background: linear-gradient(180deg, transparent, rgba(16,18,19,.92) 46%);
      color: var(--c-dark-text);
    }
    .mod-card h3 { color: #fff; margin-bottom: 8px; }
    .mod-card p { color: #d8d3c8; font-size: 14px; margin-bottom: 14px; }
    .mod-card .btn { min-height: 44px; }

    .compare-wrap {
      display: grid; grid-template-columns: 1fr 1fr; gap: 0;
      border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; background: var(--c-card);
    }
    .compare-col { padding: 28px 28px 22px; }
    .compare-col.before { background: #efece3; }
    .compare-col.after { background: #e4eeea; border-left: 1px solid var(--c-border); }
    .compare-col h3 { margin-bottom: 16px; font-size: 16px; }
    .compare-row {
      display: grid; grid-template-columns: 1.2fr .8fr; gap: 10px;
      padding: 12px 0; border-bottom: 1px dashed #d5d0c4; font-size: 14px;
    }
    .compare-row:last-child { border-bottom: 0; }
    .compare-row b { color: var(--c-primary); }
    .note { margin-top: 14px; font-size: 13px; color: var(--c-muted); }

    .dark-block {
      background: var(--c-dark) url("/assets/images/4b99056673e59ddd.jpg") center/cover no-repeat;
      color: var(--c-dark-text); padding: 88px 0; position: relative;
    }
    .dark-block::before {
      content: ""; position: absolute; inset: 0; background: rgba(16,18,19,.86);
    }
    .dark-block .container { position: relative; z-index: 1; }
    .dark-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
    .dark-block h2 { color: #fff; margin-bottom: 16px; }
    .dark-lead { color: var(--c-dark-text); max-width: 28em; }
    .case-list { display: grid; gap: 14px; }
    .case-item {
      border: 1px solid rgba(232,228,218,.16); padding: 18px 18px 16px;
      border-left: 3px solid var(--c-accent); background: rgba(16,18,19,.45);
    }
    .case-item h3 { color: #fff; margin-bottom: 6px; }
    .case-item p { color: #d5d0c4; font-size: 14px; }

    .timeline {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative;
    }
    .timeline::before {
      content: ""; position: absolute; left: 8%; right: 8%; top: 18px; height: 2px; background: #cfc9bb;
    }
    .tl-item { padding: 0 10px; position: relative; }
    .tl-dot {
      width: 14px; height: 14px; border-radius: 50%; background: var(--c-primary);
      border: 3px solid #fff; box-shadow: 0 0 0 2px var(--c-primary); margin-bottom: 16px; position: relative; z-index: 1;
    }
    .tl-item h3 { font-size: 16px; margin-bottom: 8px; }
    .tl-item p { font-size: 14px; color: var(--c-muted); }

    .story {
      display: grid; grid-template-columns: 1.05fr 1fr; gap: 28px; align-items: center;
      background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--radius);
      overflow: hidden; margin-bottom: 18px;
    }
    .story.reverse { grid-template-columns: 1fr 1.05fr; }
    .story.reverse .story-media { order: 2; }
    .story-media img { width: 100%; height: 280px; object-fit: cover; }
    .story-body { padding: 28px 28px 26px; }
    .role {
      font-size: 12px; color: var(--c-accent); letter-spacing: .08em; font-weight: 700; margin-bottom: 8px;
    }

    .stats {
      background: var(--c-primary); color: #fff; padding: 42px 0;
    }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .stat-item .num { font-size: 36px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
    .stat-item .num span { font-size: 14px; margin-left: 4px; font-weight: 600; }
    .stat-item p { margin-top: 8px; color: #d7efe9; font-size: 14px; }

    .reviews-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .review {
      background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--radius);
      padding: 22px 18px 18px; position: relative;
    }
    .review .q {
      font-size: 42px; line-height: 1; color: var(--c-primary); opacity: .35; font-family: Georgia, serif;
    }
    .review p { font-size: 14px; color: var(--c-text); margin: 6px 0 16px; }
    .who { display: flex; align-items: center; gap: 10px; }
    .who img { width: 44px; height: 44px; object-fit: cover; border-radius: 4px; }
    .who strong { display: block; font-size: 14px; }
    .who span { font-size: 12px; color: var(--c-muted); }

    .scene-list { display: grid; gap: 12px; }
    .scene {
      display: grid; grid-template-columns: 220px 1fr auto; gap: 20px; align-items: center;
      background: var(--c-card); border: 1px solid var(--c-border); border-left: 3px solid var(--c-primary);
      border-radius: var(--radius); overflow: hidden; min-height: 112px;
    }
    .scene img { width: 220px; height: 112px; object-fit: cover; }
    .scene h3 { margin-bottom: 6px; }
    .scene p { font-size: 14px; color: var(--c-muted); }
    .scene .tag { font-size: 12px; color: var(--c-accent); font-weight: 700; padding-right: 18px; letter-spacing: .08em; }

    .news-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
    .news-feature {
      position: relative; overflow: hidden; border-radius: var(--radius); min-height: 360px; border: 1px solid var(--c-border);
    }
    .news-feature img { width: 100%; height: 360px; object-fit: cover; }
    .news-feature .nf-body {
      position: absolute; inset: auto 0 0 0; padding: 22px;
      background: linear-gradient(180deg, transparent, rgba(16,18,19,.92));
      color: var(--c-dark-text);
    }
    .news-feature h3 { color: #fff; margin-bottom: 8px; }
    .news-list { display: grid; gap: 0; background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--radius); }
    .news-item {
      display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 14px;
      border-bottom: 1px solid var(--c-border); align-items: center;
    }
    .news-item:last-child { border-bottom: 0; }
    .news-item img { width: 96px; height: 72px; object-fit: cover; border-radius: 4px; }
    .news-item h3 { font-size: 15px; margin-bottom: 4px; }
    .news-item p, .news-meta { font-size: 12px; color: var(--c-muted); }
    .more-link { display: inline-flex; min-height: 44px; align-items: center; font-weight: 700; color: var(--c-primary); }

    .trust-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
    .trust-item {
      background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--radius);
      padding: 18px 16px; border-bottom: 3px solid var(--c-primary);
    }
    .trust-item h3 { font-size: 15px; margin-bottom: 6px; }
    .trust-item p { font-size: 13px; color: var(--c-muted); }

    .quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .quick-card {
      background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 18px 16px;
    }
    .quick-card h3 { font-size: 15px; margin-bottom: 8px; }
    .quick-card p { font-size: 14px; color: var(--c-muted); }

    .faq-list { border-top: 1px solid var(--c-border); background: var(--c-card); }
    .faq-item { border-bottom: 1px solid var(--c-border); }
    .faq-q {
      width: 100%; text-align: left; background: transparent; border: 0;
      min-height: 56px; padding: 14px 44px 14px 18px; font-weight: 700; position: relative; color: var(--c-text);
    }
    .faq-q::after {
      content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
      color: var(--c-accent); font-size: 20px;
    }
    .faq-q[aria-expanded="true"]::after { content: "–"; }
    .faq-a { display: none; padding: 0 18px 16px; color: var(--c-muted); font-size: 15px; }
    .faq-item.is-open .faq-a { display: block; }

    .contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; align-items: start; }
    .form-card {
      background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px;
    }
    .form-row { margin-bottom: 14px; }
    .form-row label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; }
    .form-row input, .form-row select, .form-row textarea {
      width: 100%; height: 48px; border: 1px solid var(--c-border); border-radius: 4px;
      background: #fff; padding: 0 12px; color: var(--c-text);
    }
    .form-row textarea { height: 110px; padding: 10px 12px; resize: vertical; }
    .form-row input:focus, .form-row select:focus, .form-row textarea:focus {
      border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(197,106,26,.15); outline: none;
    }
    .form-row.error input, .form-row.error select, .form-row.error textarea { border-color: var(--c-accent); }
    .err { display: none; color: var(--c-accent); font-size: 12px; margin-top: 4px; }
    .form-row.error .err { display: block; }
    .form-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .form-aside { font-size: 14px; color: var(--c-muted); margin-top: 10px; }
    .form-ok { display: none; background: #e7f3ee; border: 1px solid #b7d7cc; color: var(--c-primary-dark); padding: 12px; border-radius: 4px; margin-bottom: 12px; }

    .cta-bar {
      background: var(--c-dark-2); color: var(--c-dark-text); padding: 28px 0;
      border-top: 3px solid var(--c-accent);
    }
    .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .cta-inner h2 { color: #fff; font-size: 22px; margin-bottom: 6px; }
    .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

    .site-footer {
      background: #0c0e0f; color: #c9c4b8; padding: 56px 0 24px; font-size: 14px;
    }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.1fr .9fr; gap: 28px; margin-bottom: 28px; }
    .site-footer h3 { color: #fff; font-size: 15px; margin-bottom: 12px; }
    .site-footer a { color: #c9c4b8; }
    .site-footer a:hover { color: #fff; }
    .foot-brand strong { color: #fff; font-size: 16px; display: block; margin-bottom: 8px; }
    .foot-copy { border-top: 1px solid #2a2e30; padding-top: 16px; color: #8d8a82; font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
    .anchor-col a { display: block; min-height: 36px; padding: 6px 0; }

    @media (max-width: 1200px) {
      h1 { font-size: 36px; }
      .hero h1 { font-size: 34px; }
      .kpi-grid { grid-template-columns: repeat(3, 1fr); }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .trust-grid, .quick-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 992px) {
      .section { padding: 64px 0; }
      .section-split, .dark-grid, .news-layout, .contact-grid, .modules-grid { grid-template-columns: 1fr; }
      .modules-grid .mod-card, .modules-grid .mod-card img { min-height: 280px; }
      .timeline { grid-template-columns: 1fr; gap: 18px; }
      .timeline::before { left: 16px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
      .tl-item { padding-left: 36px; }
      .story, .story.reverse { grid-template-columns: 1fr; }
      .story.reverse .story-media { order: 0; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .hero-slash { width: 88%; top: 10%; }
      .scene { grid-template-columns: 160px 1fr; }
      .scene .tag { display: none; }
    }
    @media (max-width: 768px) {
      .header-tools .tool-mail { display: none; }
      .brand-text strong { font-size: 14px; }
      .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
      .nav-list {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        background: var(--c-card); border-bottom: 1px solid var(--c-border);
        flex-direction: column; align-items: stretch; padding: 8px 0 16px; gap: 0;
      }
      .site-header { position: sticky; }
      .header-main { position: relative; }
      body.nav-open .nav-list { display: flex; }
      .nav-list a { width: 100%; padding: 12px 20px; min-height: 48px; border-bottom: 1px solid var(--c-border); }
      .nav-list a::after { display: none; }
      .hero, .hero-slides { min-height: 560px; }
      .hero-slash { transform: none; left: 0; top: auto; bottom: 0; width: 100%; min-height: auto; border-right: 0; border-top: 3px solid var(--c-accent); }
      .hero-slash-inner { transform: none; padding: 28px 20px 72px; }
      .hero h1 { font-size: 28px; }
      .kpi-grid { grid-template-columns: 1fr 1fr; }
      .matrix-grid { grid-template-columns: 1fr 1fr; }
      .compare-wrap { grid-template-columns: 1fr; }
      .compare-col.after { border-left: 0; border-top: 1px solid var(--c-border); }
      .cta-inner, .form-grid2 { display: grid; grid-template-columns: 1fr; }
      .scene-list { display: flex; overflow-x: auto; gap: 12px; scroll-snap-type: x mandatory; }
      .scene { min-width: 86%; scroll-snap-align: start; grid-template-columns: 1fr; }
      .scene img { width: 100%; height: 140px; }
      .quick-grid { grid-template-columns: 1fr; }
      h2 { font-size: 24px; }
    }
    @media (max-width: 520px) {
      .container, .header-top-inner, .header-main-inner { width: calc(100% - 28px); }
      .section { padding: 52px 0; }
      .header-tools .btn { padding: 0 12px; }
      .kpi-tile .num { font-size: 24px; }
      .matrix-grid, .trust-grid, .stats-grid, .reviews-grid { grid-template-columns: 1fr; }
      .foot-grid { grid-template-columns: 1fr; }
      .hero h1 { font-size: 26px; }
      .media-frame img, .story-media img { height: 220px; }
    }
    @media (max-width: 375px) {
      body { font-size: 15px; }
      .hero, .hero-slides { min-height: 520px; }
      .btn, .tool-link, .nav-list a { min-height: 44px; }
      .kpi-grid { gap: 8px; }
      .hero-ctrl { top: auto; bottom: 18px; transform: none; }
      .hero-prev { left: 12px; }
      .hero-next { right: 12px; }
    }