/* roulang page: index */
:root {
      --bg: #f5f1ea;
      --bg-soft: #fbf8f2;
      --ink: #151515;
      --muted: #6f6a61;
      --muted-2: #8d867a;
      --line: #ddd3c6;
      --line-dark: rgba(255, 255, 255, .12);
      --brand: #b66a45;
      --brand-dark: #925238;
      --sage: #6f7f68;
      --teal: #587c7a;
      --dark: #151515;
      --dark-2: #22201d;
      --white: #ffffff;
      --radius: 8px;
      --radius-sm: 6px;
      --pill: 999px;
      --shadow: 0 18px 45px rgba(50, 42, 33, .12);
      --shadow-soft: 0 10px 28px rgba(50, 42, 33, .08);
      --container: 1200px;
      --section: 84px;
      --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--ink);
      background:
        linear-gradient(90deg, rgba(21, 21, 21, .035) 1px, transparent 1px) 0 0 / 44px 44px,
        linear-gradient(0deg, rgba(21, 21, 21, .026) 1px, transparent 1px) 0 0 / 44px 44px,
        var(--bg);
      line-height: 1.7;
      font-size: 16px;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img, svg {
      display: block;
      max-width: 100%;
    }

    button, input, textarea, select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    input, textarea, select {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, .72);
      color: var(--ink);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input:focus, textarea:focus, select:focus {
      border-color: var(--brand);
      box-shadow: 0 0 0 4px rgba(182, 106, 69, .14);
      background: var(--white);
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 50;
      padding: 14px 0 0;
    }

    .dock {
      width: min(100% - 32px, 1120px);
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 10px;
      border: 1px solid rgba(221, 211, 198, .86);
      border-radius: var(--pill);
      background: rgba(251, 248, 242, .88);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(18px);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 12px;
      border-radius: var(--pill);
      font-weight: 700;
      white-space: nowrap;
      color: var(--ink);
    }

    .brand-mark {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand), var(--sage));
      position: relative;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .38);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 8px;
      border: 2px solid rgba(255, 255, 255, .78);
      border-radius: 3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      flex: 1;
    }

    .nav-links a {
      padding: 9px 14px;
      border-radius: var(--pill);
      color: #37332e;
      font-size: 14px;
      font-weight: 600;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      background: rgba(182, 106, 69, .14);
      color: var(--brand-dark);
    }

    .nav-search {
      width: 220px;
      position: relative;
    }

    .nav-search input {
      height: 40px;
      padding: 0 14px 0 38px;
      border-radius: var(--pill);
      font-size: 14px;
      background: rgba(255, 255, 255, .68);
    }

    .search-dot {
      position: absolute;
      left: 14px;
      top: 50%;
      width: 14px;
      height: 14px;
      transform: translateY(-50%);
      border: 2px solid var(--muted);
      border-radius: 50%;
    }

    .search-dot::after {
      content: "";
      position: absolute;
      width: 6px;
      height: 2px;
      right: -5px;
      bottom: -3px;
      background: var(--muted);
      transform: rotate(45deg);
      border-radius: 2px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: var(--pill);
      font-weight: 700;
      font-size: 14px;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--brand);
      color: var(--white);
      box-shadow: 0 10px 22px rgba(182, 106, 69, .22);
    }

    .btn-primary:hover {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(182, 106, 69, .28);
    }

    .btn-secondary {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .7);
      color: var(--ink);
    }

    .btn-secondary:hover {
      border-color: var(--brand);
      color: var(--brand-dark);
      transform: translateY(-2px);
    }

    .btn-dark {
      border: 1px solid rgba(255, 255, 255, .18);
      color: var(--white);
      background: rgba(255, 255, 255, .08);
    }

    .btn-dark:hover {
      background: rgba(255, 255, 255, .16);
      transform: translateY(-2px);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: var(--section) 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--brand-dark);
      font-size: 13px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--brand);
      border-radius: 2px;
    }

    h1, h2, h3 {
      line-height: 1.18;
      letter-spacing: 0;
    }

    h1 {
      font-size: clamp(32px, 5vw, 56px);
      max-width: 880px;
    }

    h2 {
      font-size: clamp(26px, 3.2vw, 36px);
      max-width: 760px;
    }

    h3 {
      font-size: 19px;
    }

    .lead {
      color: var(--muted);
      font-size: 17px;
      max-width: 760px;
    }

    .hero {
      padding: 58px 0 28px;
      min-height: calc(100vh - 58px);
      display: flex;
      align-items: center;
    }

    .hero-stage {
      width: 100%;
      border-radius: 8px;
      overflow: hidden;
      background:
        linear-gradient(120deg, rgba(21, 21, 21, .7), rgba(21, 21, 21, .18) 48%, rgba(182, 106, 69, .20)),
        radial-gradient(circle at 82% 20%, rgba(111, 127, 104, .35), transparent 34%),
        linear-gradient(135deg, #27231f, #121212 60%, #4f392d);
      color: var(--white);
      box-shadow: var(--shadow);
      position: relative;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px) 0 0 / 58px 58px,
        linear-gradient(0deg, rgba(255, 255, 255, .045) 1px, transparent 1px) 0 0 / 58px 58px;
      pointer-events: none;
    }

    .hero-top {
      position: relative;
      padding: clamp(28px, 5vw, 56px);
      min-height: 470px;
      display: grid;
      align-content: end;
      gap: 30px;
    }

    .creator-line {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    .avatar {
      width: 64px;
      height: 64px;
      border-radius: 50%;
      background:
        linear-gradient(135deg, rgba(255,255,255,.26), rgba(255,255,255,.06)),
        linear-gradient(135deg, var(--brand), var(--teal));
      border: 1px solid rgba(255, 255, 255, .28);
      display: grid;
      place-items: center;
      font-weight: 800;
      font-size: 22px;
    }

    .creator-name strong {
      display: block;
      font-size: 18px;
    }

    .creator-name span {
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }

    .hero-copy {
      display: grid;
      gap: 20px;
      max-width: 820px;
    }

    .hero-copy p {
      max-width: 780px;
      color: rgba(255, 255, 255, .78);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .hero-badges {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      border-top: 1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.22);
    }

    .hero-badge {
      padding: 22px clamp(18px, 3vw, 34px);
      border-right: 1px solid rgba(255,255,255,.1);
    }

    .hero-badge:last-child {
      border-right: 0;
    }

    .hero-badge b {
      display: block;
      font-size: 24px;
      line-height: 1;
    }

    .hero-badge span {
      display: block;
      margin-top: 8px;
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

    .hero-panel {
      position: absolute;
      right: clamp(20px, 4vw, 56px);
      top: clamp(22px, 4vw, 48px);
      width: min(360px, 36vw);
      display: grid;
      gap: 12px;
    }

    .mini-board {
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(21,21,21,.68);
      backdrop-filter: blur(16px);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 18px 36px rgba(0,0,0,.22);
    }

    .board-title {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .board-title small {
      color: rgba(255,255,255,.55);
      font-weight: 500;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }

    .entry-tile {
      min-height: 74px;
      padding: 12px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.1);
      transition: transform .2s ease, background .2s ease;
    }

    .entry-tile:hover {
      transform: translateY(-3px);
      background: rgba(255,255,255,.13);
    }

    .entry-tile b {
      display: block;
      font-size: 14px;
    }

    .entry-tile span {
      display: block;
      margin-top: 6px;
      color: rgba(255,255,255,.58);
      font-size: 12px;
      line-height: 1.4;
    }

    .steps {
      display: grid;
      gap: 9px;
    }

    .step {
      display: flex;
      align-items: center;
      gap: 10px;
      color: rgba(255,255,255,.78);
      font-size: 14px;
    }

    .step i {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(182,106,69,.25);
      color: #f3c5ac;
      font-style: normal;
      font-size: 12px;
      font-weight: 800;
      flex: 0 0 auto;
    }

    .service-layout {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
    }

    .feature-large,
    .feature-card {
      border: 1px solid var(--line);
      background: rgba(251,248,242,.78);
      border-radius: var(--radius);
      padding: 26px;
      box-shadow: var(--shadow-soft);
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .feature-large:hover,
    .feature-card:hover {
      transform: translateY(-4px);
      border-color: rgba(182,106,69,.38);
      background: #fffaf2;
    }

    .feature-large {
      min-height: 100%;
      display: grid;
      align-content: space-between;
      gap: 30px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.82), rgba(245,241,234,.66)),
        linear-gradient(90deg, rgba(182,106,69,.12), transparent);
    }

    .feature-large p,
    .feature-card p {
      margin-top: 12px;
      color: var(--muted);
    }

    .feature-mini-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .icon-box {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      background: rgba(182,106,69,.14);
      color: var(--brand-dark);
      margin-bottom: 18px;
    }

    .tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 11px;
      border-radius: var(--pill);
      background: rgba(111,127,104,.13);
      color: #4f6049;
      font-size: 13px;
      font-weight: 600;
    }

    .stats-band {
      background: var(--dark);
      color: var(--white);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .stat-item {
      padding: 34px 28px;
      border-right: 1px solid var(--line-dark);
    }

    .stat-item:last-child {
      border-right: 0;
    }

    .stat-item strong {
      display: block;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1;
    }

    .stat-item span {
      display: block;
      margin-top: 12px;
      color: rgba(255,255,255,.64);
      font-size: 14px;
    }

    .track-wrap {
      position: relative;
    }

    .track {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(250px, 340px);
      gap: 18px;
      overflow-x: auto;
      padding: 4px 0 18px;
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
    }

    .resource-card {
      min-height: 360px;
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--dark);
      color: var(--white);
      position: relative;
      scroll-snap-align: start;
      transition: transform .22s ease, box-shadow .22s ease;
      box-shadow: var(--shadow-soft);
    }

    .resource-card:hover {
      transform: scale(1.025) translateY(-4px);
      box-shadow: 0 20px 42px rgba(21,21,21,.22);
    }

    .cover {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(160deg, rgba(255,255,255,.16), transparent 34%),
        linear-gradient(135deg, var(--cover-a), var(--cover-b));
    }

    .cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px) 0 0 / 34px 34px,
        linear-gradient(0deg, rgba(255,255,255,.06) 1px, transparent 1px) 0 0 / 34px 34px;
      opacity: .8;
    }

    .resource-info {
      position: absolute;
      inset: auto 0 0;
      padding: 22px;
      background: linear-gradient(180deg, transparent, rgba(0,0,0,.72) 22%, rgba(0,0,0,.86));
    }

    .resource-info p {
      margin: 10px 0 16px;
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }

    .card-topline {
      position: absolute;
      left: 18px;
      top: 18px;
      right: 18px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 2;
    }

    .badge-dark {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: var(--pill);
      background: rgba(0,0,0,.38);
      color: rgba(255,255,255,.82);
      font-size: 12px;
      font-weight: 700;
      backdrop-filter: blur(10px);
    }

    .track-actions {
      display: flex;
      gap: 10px;
      flex: 0 0 auto;
    }

    .round-btn {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.72);
      color: var(--ink);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .round-btn:hover {
      transform: translateY(-2px);
      border-color: var(--brand);
      background: var(--white);
    }

    .plan-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

    .step-list {
      display: grid;
      gap: 14px;
    }

    .plan-step {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.52);
    }

    .plan-step em {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--dark);
      color: var(--white);
      font-style: normal;
      font-weight: 800;
    }

    .plan-step p {
      margin-top: 5px;
      color: var(--muted);
      font-size: 14px;
    }

    .filter-panel {
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: var(--bg-soft);
      padding: 24px;
      box-shadow: var(--shadow-soft);
    }

    .segmented {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 6px;
      padding: 6px;
      border-radius: var(--pill);
      background: #eee6dc;
      margin: 18px 0;
    }

    .segment {
      min-height: 38px;
      border-radius: var(--pill);
      color: var(--muted);
      font-weight: 700;
      font-size: 13px;
    }

    .segment.active {
      background: var(--white);
      color: var(--brand-dark);
      box-shadow: 0 8px 18px rgba(80,70,60,.08);
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 22px;
    }

    .check-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 13px 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
    }

    .switch {
      width: 42px;
      height: 24px;
      border-radius: var(--pill);
      background: rgba(111,127,104,.26);
      position: relative;
      flex: 0 0 auto;
    }

    .switch::after {
      content: "";
      position: absolute;
      width: 18px;
      height: 18px;
      right: 3px;
      top: 3px;
      border-radius: 50%;
      background: var(--sage);
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1fr 360px;
      gap: 26px;
      align-items: start;
    }

    .news-list {
      border-top: 1px solid var(--line);
    }

    .news-item {
      display: grid;
      grid-template-columns: 120px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px 0;
      border-bottom: 1px solid var(--line);
      transition: color .2s ease;
    }

    .news-item:hover h3 {
      color: var(--brand-dark);
    }

    .news-date {
      color: var(--muted-2);
      font-size: 14px;
      font-weight: 700;
    }

    .news-item p {
      margin-top: 5px;
      color: var(--muted);
      font-size: 14px;
    }

    .recommend-box {
      border-radius: var(--radius);
      background: var(--dark);
      color: var(--white);
      padding: 24px;
      position: sticky;
      top: 110px;
    }

    .recommend-box p {
      margin: 12px 0 18px;
      color: rgba(255,255,255,.68);
    }

    .topic-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .topic-cloud a {
      padding: 8px 12px;
      border-radius: var(--pill);
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.82);
      font-size: 13px;
      transition: background .2s ease;
    }

    .topic-cloud a:hover {
      background: rgba(255,255,255,.16);
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
      max-width: 920px;
      margin-inline: auto;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.62);
      overflow: hidden;
    }

    .faq-q {
      width: 100%;
      min-height: 58px;
      padding: 0 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      text-align: left;
      color: var(--ink);
      font-weight: 800;
    }

    .faq-q span:last-child {
      transition: transform .2s ease;
      color: var(--brand-dark);
      font-size: 22px;
    }

    .faq-item.active .faq-q span:last-child {
      transform: rotate(45deg);
    }

    .faq-a {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      border-top: 1px solid var(--line);
    }

    .faq-item.active .faq-a {
      display: block;
      padding-top: 16px;
    }

    .contact-section {
      background: linear-gradient(180deg, rgba(251,248,242,.3), rgba(255,255,255,.48));
      border-top: 1px solid var(--line);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 34px;
      align-items: start;
    }

    .contact-note {
      display: grid;
      gap: 16px;
    }

    .note-card {
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: rgba(255,255,255,.54);
    }

    .note-card p {
      color: var(--muted);
      font-size: 14px;
      margin-top: 5px;
    }

    .form-card {
      padding: 26px;
      border-radius: var(--radius);
      background: var(--bg-soft);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 8px;
    }

    .field label {
      color: #3f3a34;
      font-size: 14px;
      font-weight: 700;
    }

    .field input,
    .field select {
      height: 46px;
      padding: 0 13px;
    }

    .field textarea {
      min-height: 126px;
      padding: 12px 13px;
      resize: vertical;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .form-tip {
      margin: 14px 0 18px;
      color: var(--muted);
      font-size: 13px;
    }

    .site-footer {
      background: var(--dark);
      color: var(--white);
      padding: 46px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 32px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand .brand-mark {
      width: 26px;
      height: 26px;
    }

    .footer-desc {
      max-width: 560px;
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      gap: 18px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .footer-links a {
      color: rgba(255,255,255,.72);
      font-size: 14px;
      transition: color .2s ease;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .copyright {
      margin-top: 22px;
      color: rgba(255,255,255,.46);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 68px;
      }

      .dock {
        flex-wrap: wrap;
        border-radius: 26px;
      }

      .nav-links {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding: 2px;
      }

      .nav-search {
        flex: 1;
        width: auto;
      }

      .hero-panel {
        position: relative;
        inset: auto;
        width: 100%;
        padding: 0 clamp(28px, 5vw, 56px) clamp(28px, 5vw, 56px);
        grid-template-columns: 1fr 1fr;
      }

      .hero-top {
        min-height: auto;
        padding-bottom: 28px;
      }

      .service-layout,
      .plan-grid,
      .news-layout,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .recommend-box {
        position: static;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .stat-item:nth-child(2) {
        border-right: 0;
      }

      .stat-item:nth-child(-n+2) {
        border-bottom: 1px solid var(--line-dark);
      }
    }

    @media (max-width: 768px) {
      body {
        font-size: 15px;
      }

      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        top: 8px;
        padding-top: 8px;
      }

      .dock {
        width: min(100% - 16px, 1120px);
        gap: 8px;
        padding: 8px;
      }

      .brand {
        padding: 7px 8px;
        font-size: 14px;
      }

      .brand-mark {
        width: 24px;
        height: 24px;
      }

      .nav-search {
        order: 2;
        width: 100%;
        flex-basis: 100%;
      }

      .nav-links a {
        padding: 8px 12px;
      }

      .dock > .btn {
        margin-left: auto;
        min-height: 40px;
        padding-inline: 13px;
      }

      .hero {
        padding-top: 32px;
        min-height: auto;
      }

      .hero-badges {
        grid-template-columns: 1fr;
      }

      .hero-badge {
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.1);
      }

      .hero-badge:last-child {
        border-bottom: 0;
      }

      .hero-panel {
        grid-template-columns: 1fr;
      }

      .feature-mini-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        align-items: start;
        flex-direction: column;
      }

      .news-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .news-item .btn {
        justify-self: start;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      :root {
        --section: 54px;
      }

      .hero-actions,
      .section-head .track-actions {
        width: 100%;
      }

      .hero-actions .btn,
      .section-head .btn {
        flex: 1;
      }

      .entry-grid,
      .stats-grid {
        grid-template-columns: 1fr;
      }

      .stat-item {
        border-right: 0;
        border-bottom: 1px solid var(--line-dark);
      }

      .stat-item:last-child {
        border-bottom: 0;
      }

      .segmented {
        grid-template-columns: 1fr;
        border-radius: var(--radius);
      }

      .segment {
        border-radius: var(--radius-sm);
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f5f1ea;
      --bg-soft:#fbf8f3;
      --panel:#fffaf3;
      --panel-2:#f0e7db;
      --dark:#151515;
      --dark-2:#202020;
      --text:#1f1b17;
      --muted:#6d645b;
      --line:#ddd3c6;
      --line-strong:#cbbba8;
      --accent:#b66a45;
      --accent-2:#587c7a;
      --sage:#6f7f68;
      --success:#6b8a63;
      --shadow:0 18px 40px rgba(21,21,21,.08);
      --shadow-soft:0 10px 24px rgba(21,21,21,.06);
      --radius:8px;
      --radius-sm:6px;
      --container:1220px;
      --gap:24px;
      --header-h:82px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        linear-gradient(180deg,#f8f4ee 0%,#f5f1ea 100%);
      line-height:1.7;
      letter-spacing:0;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(90deg, rgba(221,211,198,.12) 1px, transparent 1px) 0 0/48px 48px,
        linear-gradient(180deg, rgba(221,211,198,.08) 1px, transparent 1px) 0 0/48px 48px;
      opacity:.18;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(182,106,69,.18)}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:fixed;
      inset:0 0 auto 0;
      z-index:50;
      padding:16px 0 0;
      pointer-events:none;
    }
    .dock{
      width:min(1180px, calc(100% - 24px));
      margin:0 auto;
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px 14px;
      background:rgba(250,246,240,.84);
      border:1px solid rgba(221,211,198,.9);
      box-shadow:0 10px 30px rgba(21,21,21,.08);
      backdrop-filter:blur(14px);
      border-radius:999px;
      pointer-events:auto;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:700;
      color:var(--text);
      white-space:nowrap;
      flex:0 0 auto;
    }
    .brand-mark{
      width:14px;
      height:14px;
      border-radius:4px;
      background:linear-gradient(135deg,var(--accent),#d48b63);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);
      flex:0 0 auto;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1 1 auto;
      min-width:0;
    }
    .nav-links a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      transition:background .2s ease,color .2s ease,transform .2s ease;
      white-space:nowrap;
      flex:0 0 auto;
    }
    .nav-links a:hover,
    .nav-links a:focus-visible{
      color:var(--text);
      background:rgba(182,106,69,.08);
      outline:none;
    }
    .nav-links a.active{
      color:var(--text);
      background:rgba(182,106,69,.12);
      box-shadow:inset 0 0 0 1px rgba(182,106,69,.12);
    }
    .nav-search{
      position:relative;
      display:flex;
      align-items:center;
      gap:10px;
      min-width:220px;
      max-width:320px;
      flex:1 1 260px;
      padding:0 14px;
      height:42px;
      border-radius:999px;
      background:rgba(245,241,234,.95);
      border:1px solid var(--line);
      transition:border .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .nav-search:focus-within{
      border-color:rgba(182,106,69,.55);
      box-shadow:0 0 0 4px rgba(182,106,69,.08);
      background:#fff;
    }
    .search-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      flex:0 0 auto;
    }
    .nav-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
    }
    .nav-search input::placeholder{color:#857a70}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
      white-space:nowrap;
      font-weight:600;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
    }
    .btn-primary{
      background:var(--accent);
      color:#fff;
      box-shadow:0 12px 20px rgba(182,106,69,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      background:#a75f3d;
      color:#fff;
    }
    .btn-secondary{
      background:var(--panel);
      border-color:var(--line);
      color:var(--text);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      border-color:rgba(182,106,69,.45);
      background:#fff;
    }
    .btn-ghost{
      background:transparent;
      border-color:rgba(21,21,21,.12);
      color:var(--text);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(21,21,21,.03);
      border-color:rgba(21,21,21,.2);
    }
    .icon{
      width:16px;
      height:16px;
      display:inline-block;
      flex:0 0 auto;
    }

    main{
      padding-top:108px;
    }
    section{
      padding:84px 0;
    }
    .intro-section{
      padding:42px 0 70px;
    }
    .intro-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .eyebrow,
    .section-kicker{
      margin:0 0 12px;
      font-size:13px;
      color:var(--accent);
      font-weight:700;
      letter-spacing:0;
      text-transform:none;
    }
    .intro-copy h1{
      margin:0;
      font-size:clamp(32px,4vw,54px);
      line-height:1.08;
      letter-spacing:0;
    }
    .lead{
      margin:18px 0 0;
      max-width:42rem;
      font-size:17px;
      color:var(--muted);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.7);
      color:var(--muted);
      font-size:13px;
      line-height:1;
      white-space:nowrap;
    }
    .tag.fill{
      background:rgba(182,106,69,.1);
      color:#8a4f31;
      border-color:rgba(182,106,69,.15);
    }
    .tag.sage{
      background:rgba(111,127,104,.12);
      border-color:rgba(111,127,104,.16);
      color:#54614f;
    }
    .intro-panel{
      background:linear-gradient(180deg,#1a1a1a 0%,#161616 100%);
      color:#f3ede5;
      border-radius:var(--radius);
      padding:22px;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.07);
      display:flex;
      flex-direction:column;
      gap:18px;
      overflow:hidden;
      position:relative;
    }
    .intro-panel::before{
      content:"";
      position:absolute;
      inset:auto -22% -30% auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(182,106,69,.18), rgba(182,106,69,0) 68%);
      pointer-events:none;
    }
    .panel-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .panel-kicker{
      font-size:13px;
      color:#cbbba8;
      font-weight:600;
    }
    .panel-chip{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#f7f0e7;
      font-size:12px;
      border:1px solid rgba(255,255,255,.08);
    }
    .intro-search{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:14px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      border-radius:var(--radius-sm);
    }
    .intro-search label{
      font-size:13px;
      color:#d7cabd;
    }
    .intro-search input{
      width:100%;
      height:46px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(21,21,21,.6);
      color:#fff;
      padding:0 14px;
      outline:none;
      transition:border .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .intro-search input::placeholder{color:#9d9185}
    .intro-search input:focus{
      border-color:rgba(182,106,69,.75);
      box-shadow:0 0 0 4px rgba(182,106,69,.12);
      background:rgba(21,21,21,.82);
    }
    .intro-steps{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .intro-steps li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:flex-start;
      padding:12px 0 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .intro-steps li:first-child{
      padding-top:0;
      border-top:0;
    }
    .step-num{
      width:30px;
      height:30px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:8px;
      background:rgba(182,106,69,.14);
      color:#f4e9de;
      font-weight:700;
      font-size:14px;
    }
    .step-title{
      margin:0;
      font-weight:700;
      color:#fff;
      line-height:1.35;
    }
    .step-text{
      margin:4px 0 0;
      color:#ccbfb1;
      font-size:14px;
    }
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .mini-stat{
      padding:12px;
      border-radius:var(--radius-sm);
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-stat strong{
      display:block;
      font-size:18px;
      color:#fff;
      line-height:1.2;
    }
    .mini-stat span{
      display:block;
      margin-top:4px;
      font-size:12px;
      color:#cabdae;
    }

    .updates-band{
      background:linear-gradient(180deg,#1a1a1a 0%,#181818 100%);
      color:#f5ede5;
      padding:42px 0;
      border-top:1px solid rgba(255,255,255,.04);
      border-bottom:1px solid rgba(255,255,255,.04);
    }
    .metrics{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .metric{
      padding:20px 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
      position:relative;
    }
    .metric:not(:first-child)::before{
      content:"";
      position:absolute;
      left:-8px;
      top:18px;
      bottom:18px;
      width:1px;
      background:rgba(255,255,255,.08);
    }
    .metric strong{
      display:block;
      font-size:clamp(28px,3vw,42px);
      line-height:1;
      margin-bottom:10px;
      color:#fff;
    }
    .metric span{
      color:#d0c2b4;
      font-size:14px;
    }

    .catalog-section{
      padding-top:72px;
    }
    .catalog-layout{
      display:grid;
      grid-template-columns:260px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .filter-sidebar{
      position:sticky;
      top:108px;
      padding:18px;
      background:rgba(255,250,243,.78);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .filter-group + .filter-group{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(221,211,198,.8);
    }
    .filter-group h3{
      margin:0 0 10px;
      font-size:16px;
      line-height:1.3;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-size:13px;
      transition:transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .chip:hover,
    .chip:focus-visible{
      transform:translateY(-1px);
      outline:none;
      border-color:rgba(182,106,69,.35);
      color:var(--text);
    }
    .chip.active{
      color:#fff;
      background:var(--accent);
      border-color:var(--accent);
    }
    .select-wrap{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .select-wrap label{
      font-size:13px;
      color:var(--muted);
    }
    .select-wrap select{
      height:44px;
      border-radius:10px;
      border:1px solid var(--line);
      padding:0 12px;
      background:#fff;
      color:var(--text);
      outline:none;
      transition:border .2s ease, box-shadow .2s ease;
    }
    .select-wrap select:focus{
      border-color:rgba(182,106,69,.55);
      box-shadow:0 0 0 4px rgba(182,106,69,.08);
    }
    .filter-note{
      margin:16px 0 0;
      padding:14px;
      border-radius:var(--radius-sm);
      background:rgba(182,106,69,.08);
      border:1px solid rgba(182,106,69,.12);
      color:#78452d;
      font-size:14px;
    }

    .catalog-main{
      min-width:0;
    }
    .rail-head,
    .grid-head,
    .plan-head,
    .contact-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .rail-head h2,
    .grid-head h2,
    .plan-head h2,
    .contact-head h2,
    .faq-head h2{
      margin:0;
      font-size:clamp(24px,3vw,36px);
      line-height:1.15;
      letter-spacing:0;
    }
    .subcopy{
      margin:10px 0 0;
      color:var(--muted);
      max-width:58rem;
    }
    .rail-controls{
      display:flex;
      gap:10px;
      flex:0 0 auto;
    }
    .icon-btn{
      width:42px;
      height:42px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .icon-btn:hover,
    .icon-btn:focus-visible{
      transform:translateY(-1px);
      outline:none;
      border-color:rgba(182,106,69,.4);
      background:rgba(182,106,69,.06);
    }

    .entry-rail{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(280px, 1fr);
      gap:16px;
      overflow-x:auto;
      padding-bottom:10px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
      scrollbar-color:rgba(182,106,69,.45) transparent;
    }
    .entry-rail::-webkit-scrollbar{height:10px}
    .entry-rail::-webkit-scrollbar-track{background:transparent}
    .entry-rail::-webkit-scrollbar-thumb{
      background:rgba(182,106,69,.32);
      border-radius:999px;
    }
    .rail-card{
      scroll-snap-align:start;
      background:linear-gradient(180deg,#1d1d1d 0%,#161616 100%);
      color:#f6efe7;
      border-radius:var(--radius);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      min-height:320px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      display:flex;
      flex-direction:column;
    }
    .rail-card:hover{
      transform:translateY(-4px) scale(1.025);
      box-shadow:0 20px 42px rgba(21,21,21,.16);
      border-color:rgba(255,255,255,.14);
    }
    .rail-cover{
      position:relative;
      min-height:160px;
      background:
        linear-gradient(135deg, rgba(182,106,69,.72) 0%, rgba(182,106,69,.2) 36%, rgba(255,255,255,0) 100%),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0)),
        repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 8px, rgba(255,255,255,0) 8px 16px),
        linear-gradient(180deg,#2b2a28 0%,#171717 100%);
      border-bottom:1px solid rgba(255,255,255,.08);
      padding:18px;
    }
    .rail-cover::after{
      content:"";
      position:absolute;
      inset:auto 18px 18px auto;
      width:64px;
      height:64px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:blur(8px);
    }
    .rail-cover .cover-label{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      color:#fff;
      font-size:12px;
    }
    .rail-cover h3{
      margin:18px 0 8px;
      font-size:22px;
      line-height:1.2;
      color:#fff;
    }
    .rail-cover p{
      margin:0;
      color:#d9cbc0;
      max-width:19rem;
      font-size:14px;
    }
    .rail-body{
      padding:16px 18px 18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      height:100%;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .rail-foot{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:12px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#fff;
      font-weight:600;
    }
    .rail-foot span:last-child{
      transition:transform .2s ease;
    }
    .rail-card:hover .rail-foot span:last-child{
      transform:translateX(3px);
    }

    .resource-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
      margin-top:24px;
    }
    .resource-card{
      background:rgba(255,250,243,.94);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height:100%;
      display:flex;
      flex-direction:column;
    }
    .resource-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(182,106,69,.24);
    }
    .resource-top{
      padding:18px;
      background:
        linear-gradient(135deg, rgba(182,106,69,.12), rgba(182,106,69,0) 54%),
        linear-gradient(180deg, rgba(255,255,255,.7), rgba(255,255,255,0));
      border-bottom:1px solid rgba(221,211,198,.8);
    }
    .resource-top h3{
      margin:12px 0 0;
      font-size:20px;
      line-height:1.25;
    }
    .resource-top p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .resource-mark{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(182,106,69,.08);
      color:#8b5134;
      font-size:12px;
      border:1px solid rgba(182,106,69,.12);
    }
    .resource-body{
      padding:16px 18px 18px;
      display:grid;
      gap:12px;
    }
    .resource-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .resource-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:10px;
      align-items:flex-start;
    }
    .resource-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      margin-top:8px;
      flex:0 0 auto;
    }
    .card-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:4px;
    }
    .card-actions .btn{
      min-height:40px;
      padding:0 14px;
      font-size:14px;
    }

    .empty-hint{
      margin-top:18px;
      padding:16px 18px;
      border-radius:var(--radius);
      background:rgba(111,127,104,.08);
      border:1px solid rgba(111,127,104,.18);
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .empty-hint strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .empty-hint p{
      margin:0;
      color:#586057;
      font-size:14px;
    }

    .plan-section{
      padding-top:76px;
    }
    .plan-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:start;
    }
    .flow-card,
    .matrix-card{
      background:rgba(255,250,243,.9);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .flow-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:14px;
    }
    .flow-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:flex-start;
      padding:14px 0;
      border-top:1px solid rgba(221,211,198,.7);
    }
    .flow-list li:first-child{
      border-top:0;
      padding-top:0;
    }
    .flow-num{
      width:36px;
      height:36px;
      border-radius:10px;
      background:rgba(182,106,69,.12);
      color:#8d5335;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:700;
      flex:0 0 auto;
    }
    .flow-list h3{
      margin:0;
      font-size:18px;
      line-height:1.3;
    }
    .flow-list p{
      margin:6px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .matrix-head{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .matrix-tabs{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .matrix-tabs .chip{
      background:#fff;
    }
    .matrix-tabs .chip.active{
      background:var(--dark);
      color:#fff;
      border-color:var(--dark);
    }
    .matrix-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .matrix-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(221,211,198,.7);
    }
    .matrix-list li:first-child{border-top:0;padding-top:0}
    .matrix-list strong{
      display:block;
      margin-bottom:4px;
      font-size:15px;
    }
    .matrix-list span{
      color:var(--muted);
      font-size:13px;
    }
    .matrix-list em{
      font-style:normal;
      color:#8a4f31;
      font-size:13px;
      white-space:nowrap;
    }

    .faq-section{
      padding-top:76px;
    }
    .faq-shell{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    details.faq-item{
      background:rgba(255,250,243,.94);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color:rgba(182,106,69,.22);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      min-height:58px;
      font-weight:700;
      font-size:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"⌄";
      font-size:18px;
      color:var(--muted);
      transition:transform .2s ease,color .2s ease;
    }
    details[open] summary::after{
      transform:rotate(180deg);
      color:var(--accent);
    }
    .faq-content{
      padding:0 20px 18px;
      border-top:1px solid rgba(221,211,198,.8);
      color:var(--muted);
      font-size:15px;
    }

    .contact-section{
      padding-top:76px;
    }
    .contact-grid{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
      align-items:start;
    }
    .contact-form,
    .contact-panel{
      background:rgba(255,250,243,.94);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .contact-form{
      display:grid;
      gap:14px;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      font-size:13px;
      color:var(--muted);
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border-radius:10px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      padding:12px 14px;
      outline:none;
      transition:border .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .field textarea{
      min-height:140px;
      resize:vertical;
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(182,106,69,.55);
      box-shadow:0 0 0 4px rgba(182,106,69,.08);
      background:#fff;
    }
    .contact-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .contact-panel h3{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.2;
    }
    .contact-panel p{
      margin:0 0 16px;
      color:var(--muted);
    }
    .contact-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .contact-list li{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:flex-start;
      padding:14px 0;
      border-top:1px solid rgba(221,211,198,.7);
    }
    .contact-list li:first-child{
      border-top:0;
      padding-top:0;
    }
    .contact-list strong{
      display:block;
      margin-bottom:4px;
    }
    .contact-list span{
      color:var(--muted);
      font-size:14px;
    }
    .contact-badge{
      width:36px;
      height:36px;
      border-radius:10px;
      background:rgba(182,106,69,.1);
      color:#8b5134;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:700;
      flex:0 0 auto;
    }

    .site-footer{
      margin-top:88px;
      padding:48px 0 28px;
      background:linear-gradient(180deg,#1a1a1a 0%,#151515 100%);
      color:#efe7dc;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:start;
      padding-bottom:20px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:700;
      font-size:18px;
      color:#fff;
      margin-bottom:10px;
    }
    .footer-desc{
      margin:0;
      max-width:42rem;
      color:#d2c6b9;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      align-content:flex-start;
      justify-content:flex-start;
    }
    .footer-links a{
      color:#f3ede4;
      font-size:14px;
      transition:color .2s ease, opacity .2s ease;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      opacity:.9;
      outline:none;
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      gap:8px 16px;
      justify-content:space-between;
      padding-top:16px;
      color:#b9aba0;
      font-size:13px;
    }

    @media (max-width: 1120px){
      .dock{
        border-radius:22px;
        flex-wrap:wrap;
      }
      .nav-links{
        order:3;
        width:100%;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .nav-search{
        order:2;
        min-width:0;
        flex:1 1 240px;
      }
      .intro-grid,
      .catalog-layout,
      .plan-grid,
      .contact-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .filter-sidebar{
        position:relative;
        top:auto;
      }
      .metrics{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .resource-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }
    @media (max-width: 768px){
      .site-header{
        padding:10px 0 0;
      }
      main{
        padding-top:96px;
      }
      section{
        padding:56px 0;
      }
      .intro-section{
        padding-top:24px;
      }
      .dock{
        width:calc(100% - 16px);
        padding:10px 12px;
        gap:10px;
      }
      .brand{
        font-size:14px;
      }
      .nav-search{
        flex-basis:100%;
        order:4;
      }
      .btn-primary{
        order:5;
      }
      .hero-actions,
      .contact-actions{
        flex-direction:column;
      }
      .hero-actions .btn,
      .contact-actions .btn{
        width:100%;
      }
      .mini-stats,
      .metrics,
      .resource-grid{
        grid-template-columns:1fr;
      }
      .rail-head,
      .grid-head,
      .plan-head,
      .contact-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .rail-controls{
        width:100%;
      }
      .field-row{
        grid-template-columns:1fr;
      }
      .copyright{
        flex-direction:column;
      }
      summary{
        padding:16px;
        font-size:15px;
      }
      .faq-content{
        padding:0 16px 16px;
      }
      .filter-sidebar,
      .flow-card,
      .matrix-card,
      .contact-form,
      .contact-panel{
        padding:16px;
      }
    }
    @media (max-width: 520px){
      .container{
        width:calc(100% - 20px);
      }
      .intro-copy h1{
        font-size:30px;
      }
      .lead{
        font-size:15px;
      }
      .rail-card{
        min-height:300px;
      }
      .resource-top h3{
        font-size:18px;
      }
      .nav-links a{
        padding:0 12px;
      }
      .chip{
        min-height:32px;
      }
      .btn{
        min-height:44px;
      }
    }