/* roulang page: index */
:root {
      --bg: #f7f3ea;
      --bg-soft: #fbf8f0;
      --paper: #fffdf8;
      --ink: #18231f;
      --muted: #65746d;
      --muted-2: #87958d;
      --primary: #174f43;
      --primary-2: #236b5b;
      --primary-soft: #e6f0ea;
      --accent: #d99337;
      --accent-soft: #fff0d8;
      --line: rgba(23, 79, 67, .14);
      --line-strong: rgba(23, 79, 67, .24);
      --danger-soft: #f9e9df;
      --shadow: 0 18px 55px rgba(28, 46, 39, .12);
      --shadow-soft: 0 12px 34px rgba(28, 46, 39, .08);
      --radius-lg: 34px;
      --radius-md: 24px;
      --radius-sm: 16px;
      --container: 1200px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Heiti SC", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 10%, rgba(217, 147, 55, .12), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(35, 107, 91, .13), transparent 24%),
        linear-gradient(180deg, #f8f4eb 0%, #f4f0e6 44%, #eef5ef 100%);
      line-height: 1.78;
      overflow-x: hidden;
      padding-bottom: 0;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .45;
      background-image:
        linear-gradient(rgba(23, 79, 67, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23, 79, 67, .04) 1px, transparent 1px);
      background-size: 36px 36px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 72%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
    }

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    input, select, textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: rgba(255, 253, 248, .9);
      color: var(--ink);
      border-radius: 16px;
      padding: 14px 16px;
      outline: none;
      transition: border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }

    input:focus, select:focus, textarea:focus,
    button:focus-visible, a:focus-visible {
      outline: 3px solid rgba(217, 147, 55, .36);
      outline-offset: 3px;
    }

    input:focus, select:focus, textarea:focus {
      border-color: rgba(23, 79, 67, .55);
      box-shadow: 0 0 0 5px rgba(23, 79, 67, .08);
      background: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 14px 0;
      backdrop-filter: blur(18px);
      background: rgba(250, 248, 242, .78);
      border-bottom: 1px solid rgba(23, 79, 67, .1);
    }

    .nav-shell {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 62px;
      padding: 8px 10px 8px 14px;
      border: 1px solid rgba(23, 79, 67, .11);
      border-radius: 999px;
      background: rgba(255, 253, 248, .72);
      box-shadow: 0 12px 35px rgba(28, 46, 39, .07);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: -.02em;
      color: var(--primary);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 52%, #87a889 100%);
      box-shadow: 0 10px 24px rgba(23, 79, 67, .22);
      flex: 0 0 auto;
    }

    .brand-text {
      max-width: 390px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-size: 16px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 0 0 auto;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 11px 15px;
      border-radius: 999px;
      color: #405149;
      font-weight: 700;
      font-size: 14px;
    }

    .nav-link:hover {
      color: var(--primary);
      background: rgba(23, 79, 67, .07);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 10px 20px rgba(23, 79, 67, .18);
    }

    .nav-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: currentColor;
      opacity: .65;
    }

    .header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      color: var(--primary);
      background: var(--accent-soft);
      border: 1px solid rgba(217, 147, 55, .28);
      font-weight: 800;
      white-space: nowrap;
    }

    .header-cta:hover {
      background: #ffe5b8;
      transform: translateY(-2px);
      box-shadow: 0 12px 26px rgba(217, 147, 55, .18);
    }

    .hero {
      padding: 70px 0 48px;
    }

    .hero-card {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
      gap: 34px;
      padding: clamp(28px, 5vw, 60px);
      border-radius: 42px;
      border: 1px solid rgba(23, 79, 67, .13);
      background:
        radial-gradient(circle at 78% 20%, rgba(217, 147, 55, .2), transparent 24%),
        linear-gradient(135deg, rgba(255, 253, 248, .94), rgba(232, 242, 235, .92) 52%, rgba(250, 237, 215, .86));
      box-shadow: var(--shadow);
    }

    .hero-card::after {
      content: "";
      position: absolute;
      right: -90px;
      bottom: -110px;
      width: 330px;
      height: 330px;
      border-radius: 50%;
      background: rgba(23, 79, 67, .09);
      border: 1px solid rgba(23, 79, 67, .12);
    }

    .hero-content {
      position: relative;
      z-index: 1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--primary);
      background: rgba(23, 79, 67, .08);
      border: 1px solid rgba(23, 79, 67, .12);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(217, 147, 55, .14);
    }

    h1 {
      max-width: 790px;
      font-size: clamp(36px, 5.4vw, 64px);
      line-height: 1.13;
      letter-spacing: -.045em;
      color: var(--ink);
      margin-bottom: 22px;
    }

    .gradient-text {
      color: var(--primary);
      background: linear-gradient(90deg, var(--primary), #2c8972 64%, var(--accent));
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      max-width: 730px;
      font-size: clamp(17px, 2vw, 20px);
      color: #52625b;
      line-height: 1.9;
      margin-bottom: 30px;
    }

    .hero-actions, .section-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: .01em;
      border: 1px solid transparent;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
    }

    .btn-primary {
      color: #fffdf4;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 14px 30px rgba(23, 79, 67, .23);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 18px 38px rgba(23, 79, 67, .28);
      background: linear-gradient(135deg, #103c33, #1f604f);
    }

    .btn-secondary {
      color: var(--primary);
      background: rgba(255, 253, 248, .72);
      border-color: rgba(23, 79, 67, .18);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      background: var(--primary-soft);
      border-color: rgba(23, 79, 67, .28);
      box-shadow: var(--shadow-soft);
    }

    .btn-text {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-weight: 850;
    }

    .btn-text:hover {
      color: var(--accent);
      transform: translateX(3px);
    }

    .hero-visual {
      position: relative;
      z-index: 1;
      min-height: 430px;
      padding: 22px;
      border-radius: 34px;
      color: #eef7ef;
      background:
        linear-gradient(145deg, rgba(15, 54, 46, .96), rgba(26, 90, 76, .94)),
        radial-gradient(circle at 20% 20%, rgba(217, 147, 55, .35), transparent 34%);
      box-shadow: 0 30px 70px rgba(23, 79, 67, .26);
      overflow: hidden;
    }

    .hero-visual::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255, 253, 248, .12);
      border-radius: 28px;
      pointer-events: none;
    }

    .visual-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 26px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255, 253, 248, .12);
      border: 1px solid rgba(255, 253, 248, .16);
      color: #f8f2df;
      font-size: 13px;
      font-weight: 800;
    }

    .status-pill .pulse {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 7px rgba(217, 147, 55, .16);
    }

    .visual-title {
      position: relative;
      z-index: 1;
      margin-bottom: 18px;
      font-size: 26px;
      line-height: 1.35;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .signal-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .signal {
      min-height: 112px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 253, 248, .1);
      border: 1px solid rgba(255, 253, 248, .14);
    }

    .signal strong {
      display: block;
      font-size: 28px;
      line-height: 1;
      color: #fff4d8;
      margin-bottom: 10px;
    }

    .signal span {
      display: block;
      color: rgba(238, 247, 239, .82);
      font-size: 14px;
      line-height: 1.65;
    }

    .review-line {
      position: relative;
      z-index: 1;
      margin-top: 18px;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 253, 248, .08);
      border: 1px solid rgba(255, 253, 248, .13);
    }

    .meter {
      height: 10px;
      border-radius: 999px;
      background: rgba(255, 253, 248, .13);
      overflow: hidden;
      margin: 14px 0 12px;
    }

    .meter span {
      display: block;
      height: 100%;
      width: 72%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), #f1d08a, #b9d6c4);
    }

    .section {
      padding: 68px 0;
    }

    .section-tight {
      padding: 46px 0;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      margin-bottom: 10px;
    }

    .section-kicker::before {
      content: "";
      width: 22px;
      height: 2px;
      border-radius: 999px;
      background: var(--accent);
    }

    h2 {
      font-size: clamp(28px, 3.7vw, 44px);
      line-height: 1.18;
      letter-spacing: -.035em;
      color: var(--ink);
      margin-bottom: 12px;
    }

    .section-desc {
      max-width: 740px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.9;
    }

    .principles {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 28px;
      align-items: stretch;
    }

    .story-panel {
      padding: 34px;
      border-radius: var(--radius-lg);
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .story-panel p {
      color: var(--muted);
      margin-top: 14px;
      font-size: 17px;
    }

    .principle-list {
      display: grid;
      gap: 16px;
    }

    .principle-card,
    .content-card,
    .stat-card,
    .faq-item,
    .form-card {
      border: 1px solid var(--line);
      background: rgba(255, 253, 248, .78);
      box-shadow: var(--shadow-soft);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }

    .principle-card:hover,
    .content-card:hover,
    .stat-card:hover,
    .faq-item:hover {
      transform: translateY(-4px);
      border-color: rgba(23, 79, 67, .28);
      box-shadow: var(--shadow);
      background: rgba(255, 253, 248, .96);
    }

    .principle-card {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 24px;
      border-radius: 26px;
    }

    .icon-box {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid rgba(23, 79, 67, .12);
      flex: 0 0 auto;
    }

    h3 {
      font-size: 21px;
      line-height: 1.34;
      letter-spacing: -.018em;
      margin-bottom: 8px;
    }

    .principle-card p,
    .content-card p,
    .stat-card p,
    .faq-answer,
    .compact-list p {
      color: var(--muted);
      line-height: 1.78;
    }

    .content-layout {
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      grid-template-rows: auto auto;
      gap: 18px;
    }

    .content-card {
      border-radius: var(--radius-md);
      padding: 26px;
      overflow: hidden;
      position: relative;
    }

    .feature-card {
      grid-row: span 2;
      min-height: 420px;
      padding: 34px;
      background:
        linear-gradient(150deg, rgba(255,253,248,.94), rgba(230,240,234,.94)),
        radial-gradient(circle at 88% 15%, rgba(217, 147, 55, .2), transparent 28%);
    }

    .card-tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(217, 147, 55, .13);
      color: #8a5a16;
      border: 1px solid rgba(217, 147, 55, .2);
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 16px;
    }

    .abstract-doc {
      margin: 28px 0 26px;
      border-radius: 28px;
      padding: 22px;
      background: #173f36;
      color: #eff7f0;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
    }

    .doc-row {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .doc-row:last-child {
      border-bottom: 0;
    }

    .doc-dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--accent);
      flex: 0 0 auto;
    }

    .doc-bar {
      height: 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.16);
      flex: 1;
      overflow: hidden;
    }

    .doc-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #e0b064, #cfe4d4);
    }

    .mini-card {
      min-height: 201px;
    }

    .compact-list {
      grid-column: 2;
      display: grid;
      gap: 12px;
      padding: 24px;
      border-radius: var(--radius-md);
      background: rgba(23, 79, 67, .92);
      color: #fff8e7;
      box-shadow: var(--shadow);
    }

    .compact-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      padding: 10px 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

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

    .compact-number {
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      background: rgba(217, 147, 55, .22);
      color: #ffe4ad;
      font-weight: 900;
      font-size: 13px;
    }

    .compact-list p {
      color: rgba(255, 248, 231, .78);
      font-size: 14px;
    }

    .stats-wrap {
      border-radius: 36px;
      padding: clamp(24px, 4vw, 40px);
      background:
        linear-gradient(135deg, rgba(23, 79, 67, .96), rgba(30, 93, 78, .94)),
        radial-gradient(circle at 10% 20%, rgba(217,147,55,.25), transparent 26%);
      color: #f5f2e8;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .stats-wrap::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -80px;
      top: -70px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,.1);
      background: rgba(255,255,255,.04);
    }

    .stats-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 26px;
    }

    .stat-card {
      padding: 24px;
      border-radius: 24px;
      background: rgba(255, 253, 248, .1);
      border-color: rgba(255,255,255,.14);
      color: #fff8e8;
    }

    .stat-card strong {
      display: block;
      font-size: 34px;
      line-height: 1;
      color: #ffe4ad;
      margin-bottom: 10px;
    }

    .stat-card p {
      color: rgba(255, 248, 231, .78);
      font-size: 14px;
    }

    .process {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 18px;
    }

    .process-step {
      padding: 16px;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px dashed rgba(255,255,255,.18);
    }

    .process-step b {
      color: #fff4d5;
    }

    .process-step span {
      display: block;
      margin-top: 6px;
      color: rgba(255,248,231,.72);
      font-size: 14px;
    }

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

    .category-card {
      min-height: 270px;
      padding: 32px;
      border-radius: var(--radius-lg);
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }

    .category-card::after {
      content: "";
      position: absolute;
      width: 150px;
      height: 150px;
      right: -60px;
      bottom: -60px;
      border-radius: 50%;
      background: rgba(23, 79, 67, .07);
    }

    .category-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(23, 79, 67, .28);
    }

    .category-card h3 {
      font-size: 26px;
      margin-bottom: 12px;
    }

    .category-card p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin: 18px 0 24px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(23, 79, 67, .07);
      color: var(--primary);
      border: 1px solid rgba(23, 79, 67, .1);
      font-size: 13px;
      font-weight: 800;
    }

    .notice-strip {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 240, 216, .72);
      border: 1px solid rgba(217, 147, 55, .22);
      box-shadow: var(--shadow-soft);
    }

    .notice-icon {
      width: 48px;
      height: 48px;
      border-radius: 17px;
      display: grid;
      place-items: center;
      background: #fff8ea;
      color: #9c651e;
      border: 1px solid rgba(217, 147, 55, .24);
    }

    .notice-strip p {
      color: #6d604c;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .faq-item {
      border-radius: 24px;
      padding: 24px;
    }

    .faq-question {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
      color: var(--ink);
      font-size: 18px;
      font-weight: 900;
      line-height: 1.45;
      margin-bottom: 10px;
    }

    .faq-mark {
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: var(--primary);
      background: var(--primary-soft);
      transition: transform .22s var(--ease);
    }

    .faq-item:hover .faq-mark {
      transform: rotate(45deg);
      background: var(--accent-soft);
      color: #8a5a16;
    }

    .subscribe {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 24px;
      align-items: center;
      padding: clamp(26px, 4vw, 44px);
      border-radius: 38px;
      background:
        linear-gradient(135deg, rgba(255,253,248,.92), rgba(230,240,234,.95)),
        radial-gradient(circle at 100% 10%, rgba(217,147,55,.22), transparent 28%);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .form-card {
      border-radius: 28px;
      padding: 24px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      margin-top: 16px;
    }

    .select-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }

    .form-note {
      margin-top: 12px;
      color: var(--muted-2);
      font-size: 13px;
      line-height: 1.7;
    }

    .site-footer {
      margin-top: 60px;
      padding: 54px 0 28px;
      color: #f7f0df;
      background:
        radial-gradient(circle at 12% 0%, rgba(217,147,55,.18), transparent 24%),
        linear-gradient(145deg, #102d27, #173f36 58%, #1e594b);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      gap: 30px;
      padding-bottom: 30px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      font-size: 18px;
      font-weight: 900;
      color: #fff8e7;
    }

    .footer-brand .brand-mark {
      width: 38px;
      height: 38px;
      box-shadow: none;
      background: linear-gradient(135deg, #f2c078, #5ea08d);
      color: #16382f;
    }

    .footer-text {
      max-width: 520px;
      color: rgba(247, 240, 223, .74);
      line-height: 1.85;
    }

    .footer-title {
      color: #fff4d8;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(247, 240, 223, .76);
    }

    .footer-links a:hover {
      color: #ffd995;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(247, 240, 223, .66);
      font-size: 14px;
    }

    .mobile-tabs {
      display: none;
    }

    @media (max-width: 1024px) {
      .brand-text {
        max-width: 260px;
      }

      .header-cta {
        display: none;
      }

      .hero-card,
      .principles,
      .subscribe {
        grid-template-columns: 1fr;
      }

      .hero-visual {
        min-height: auto;
      }

      .content-layout {
        grid-template-columns: 1fr 1fr;
      }

      .feature-card {
        grid-column: 1 / -1;
        grid-row: auto;
      }

      .compact-list {
        grid-column: 1 / -1;
      }

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

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

      .footer-grid > :first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 92px;
      }

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

      .site-header {
        padding: 10px 0;
      }

      .nav-shell {
        border-radius: 24px;
        padding: 10px;
      }

      .desktop-nav {
        display: none;
      }

      .brand-text {
        max-width: calc(100vw - 112px);
        font-size: 14px;
      }

      .hero {
        padding: 38px 0 32px;
      }

      .hero-card {
        border-radius: 30px;
        padding: 26px;
      }

      h1 {
        font-size: 38px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .hero-actions,
      .section-actions {
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .visual-top {
        flex-direction: column;
      }

      .signal-grid,
      .content-layout,
      .category-cards,
      .faq-grid,
      .stats-grid,
      .process,
      .select-row,
      .form-row {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 52px 0;
      }

      .section-head {
        display: block;
      }

      .principle-card {
        grid-template-columns: 1fr;
      }

      .notice-strip {
        grid-template-columns: 1fr;
      }

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

      .copyright {
        display: block;
      }

      .copyright span {
        display: block;
        margin-top: 8px;
      }

      .mobile-tabs {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 80;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        padding: 8px;
        border-radius: 24px;
        background: rgba(255, 253, 248, .92);
        border: 1px solid rgba(23,79,67,.12);
        box-shadow: 0 18px 48px rgba(28,46,39,.22);
        backdrop-filter: blur(18px);
      }

      .tab-link {
        display: grid;
        place-items: center;
        gap: 4px;
        min-height: 54px;
        border-radius: 18px;
        color: #617168;
        font-size: 12px;
        font-weight: 850;
      }

      .tab-link svg {
        width: 20px;
        height: 20px;
      }

      .tab-link.active {
        color: var(--primary);
        background: var(--primary-soft);
      }

      .tab-link:hover {
        background: rgba(23,79,67,.07);
        color: var(--primary);
      }
    }

    @media (max-width: 520px) {
      .hero-card {
        padding: 22px;
      }

      h1 {
        font-size: 34px;
      }

      h2 {
        font-size: 28px;
      }

      .story-panel,
      .feature-card,
      .category-card,
      .subscribe {
        padding: 24px;
        border-radius: 26px;
      }

      .content-card,
      .faq-item,
      .form-card {
        padding: 21px;
      }

      .signal strong,
      .stat-card strong {
        font-size: 28px;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#f7f3ea;
      --bg-soft:#fbf8f0;
      --paper:#fffdf7;
      --paper-2:#eef5ef;
      --ink:#17231f;
      --muted:#5f6f66;
      --muted-2:#7d8b82;
      --primary:#0f5b49;
      --primary-2:#127764;
      --primary-soft:#dfeee7;
      --accent:#d98a2b;
      --accent-soft:#fff0d8;
      --danger:#b04a3f;
      --line:rgba(20,55,45,.14);
      --line-strong:rgba(15,91,73,.28);
      --shadow:0 18px 50px rgba(27,49,41,.10);
      --shadow-soft:0 10px 28px rgba(27,49,41,.08);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:34px;
      --container:1200px;
      --header-h:78px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Heiti SC,Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(18,119,100,.13), transparent 34%),
        radial-gradient(circle at 88% 16%, rgba(217,138,43,.13), transparent 28%),
        linear-gradient(180deg,var(--bg) 0%,#faf8f2 46%,#eef5ef 100%);
      line-height:1.78;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      padding-bottom:0;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(15,91,73,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,91,73,.035) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 70%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{
      font:inherit;
    }
    button{cursor:pointer}
    ::selection{background:rgba(217,138,43,.28)}
    :focus-visible{
      outline:3px solid rgba(217,138,43,.45);
      outline-offset:3px;
      border-radius:12px;
    }

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:14px 0;
      backdrop-filter:blur(16px);
      background:rgba(247,243,234,.82);
      border-bottom:1px solid rgba(15,91,73,.10);
    }
    .nav-shell{
      min-height:56px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:8px 10px 8px 14px;
      border:1px solid rgba(15,91,73,.13);
      border-radius:999px;
      background:rgba(255,253,247,.78);
      box-shadow:0 10px 30px rgba(37,65,55,.08);
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:-.02em;
      color:var(--ink);
    }
    .brand{min-width:0}
    .brand-mark{
      width:38px;
      height:38px;
      flex:0 0 38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff8e8;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 24px rgba(15,91,73,.24);
    }
    .brand-text{
      max-width:360px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      font-size:16px;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:4px;
      border-radius:999px;
      background:rgba(238,245,239,.72);
      border:1px solid rgba(15,91,73,.08);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
    }
    .nav-dot{
      width:6px;
      height:6px;
      border-radius:50%;
      background:rgba(95,111,102,.34);
      transition:background .25s var(--ease), transform .25s var(--ease);
    }
    .nav-link:hover{
      color:var(--primary);
      background:rgba(255,253,247,.86);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#fff8e8;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 22px rgba(15,91,73,.18);
    }
    .nav-link.active .nav-dot{background:var(--accent);transform:scale(1.22)}
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 18px;
      border-radius:999px;
      color:var(--primary);
      font-weight:800;
      background:var(--accent-soft);
      border:1px solid rgba(217,138,43,.30);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
      white-space:nowrap;
    }
    .header-cta:hover{
      transform:translateY(-2px);
      background:#ffe6bd;
      box-shadow:0 12px 24px rgba(217,138,43,.18);
    }

    main{overflow:hidden}
    .section{
      padding:88px 0;
    }
    .section.compact{padding:64px 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary);
      background:rgba(223,238,231,.86);
      border:1px solid rgba(15,91,73,.14);
      font-size:13px;
      font-weight:800;
      letter-spacing:.03em;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(217,138,43,.14);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 22px;
      font-size:clamp(36px,5.6vw,62px);
      line-height:1.13;
      letter-spacing:-.055em;
      max-width:790px;
    }
    h2{
      margin:14px 0 14px;
      font-size:clamp(28px,3.8vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
    }
    h3{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.35;
      letter-spacing:-.02em;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      max-width:720px;
      color:#44564e;
      font-size:18px;
      line-height:1.85;
    }
    .gradient-text{
      background:linear-gradient(135deg,var(--primary) 0%,#16836e 45%,var(--accent) 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .hero{
      padding:48px 0 30px;
    }
    .hero-panel{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      align-items:stretch;
      padding:44px;
      min-height:520px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 74% 18%, rgba(217,138,43,.22), transparent 26%),
        radial-gradient(circle at 30% 80%, rgba(18,119,100,.20), transparent 34%),
        linear-gradient(135deg,#fffdf7 0%,#f3eadb 48%,#e7f1ea 100%);
      border:1px solid rgba(15,91,73,.14);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel:after{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-160px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(15,91,73,.08);
      border:42px solid rgba(217,138,43,.08);
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
    }
    .btn-primary{
      color:#fff8e8;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 28px rgba(15,91,73,.22);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 36px rgba(15,91,73,.28)}
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,253,247,.74);
      border-color:rgba(15,91,73,.18);
    }
    .btn-secondary:hover{
      transform:translateY(-3px);
      background:var(--primary-soft);
      border-color:rgba(15,91,73,.28);
      box-shadow:0 14px 24px rgba(15,91,73,.10);
    }
    .btn-text{
      color:var(--primary);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:8px;
      transition:gap .2s var(--ease), color .2s var(--ease);
    }
    .btn-text:hover{gap:12px;color:var(--primary-2)}

    .metrics-board{
      position:relative;
      z-index:1;
      align-self:center;
      border-radius:30px;
      background:linear-gradient(145deg,#18332b 0%,#0e493c 58%,#1d6d5c 100%);
      color:#fff8e8;
      padding:26px;
      box-shadow:0 24px 58px rgba(15,91,73,.26);
      border:1px solid rgba(255,255,255,.16);
    }
    .board-top{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
      padding-bottom:18px;
      border-bottom:1px solid rgba(255,255,255,.14);
    }
    .board-title{
      font-size:20px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:#1b372e;
      background:#ffe7bf;
      white-space:nowrap;
    }
    .status-pill:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:18px;
    }
    .metric-card{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      min-height:118px;
    }
    .metric-value{
      font-size:30px;
      line-height:1;
      font-weight:900;
      color:#fff5dd;
      margin-bottom:8px;
    }
    .metric-label{
      font-size:13px;
      color:rgba(255,248,232,.74);
      line-height:1.55;
    }
    .board-note{
      margin:16px 0 0;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,231,191,.13);
      color:rgba(255,248,232,.84);
      font-size:14px;
      border:1px solid rgba(255,231,191,.18);
    }

    .resource-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .card{
      position:relative;
      background:rgba(255,253,247,.88);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-5px);
      box-shadow:0 20px 44px rgba(27,49,41,.13);
      border-color:rgba(15,91,73,.24);
    }
    .feature-card{
      padding:34px;
      min-height:430px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 86% 16%, rgba(217,138,43,.14), transparent 30%),
        linear-gradient(145deg,#fffdf7,#edf5ee);
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid rgba(15,91,73,.12);
    }
    .tag.warn{
      color:#805015;
      background:var(--accent-soft);
      border-color:rgba(217,138,43,.22);
    }
    .feature-icon{
      width:72px;
      height:72px;
      display:grid;
      place-items:center;
      border-radius:24px;
      color:#fff8e8;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 30px rgba(15,91,73,.20);
      margin-bottom:22px;
    }
    .resource-small-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .small-card{
      padding:24px;
      min-height:206px;
    }
    .small-card .mini-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      margin-bottom:16px;
      color:var(--primary);
      background:rgba(223,238,231,.88);
      border:1px solid rgba(15,91,73,.12);
    }
    .small-card p{
      margin-bottom:0;
      font-size:15px;
      line-height:1.7;
    }

    .steps-panel{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:26px;
    }
    .step-card{
      padding:24px;
      border-radius:24px;
      background:#fffdf7;
      border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(27,49,41,.07);
    }
    .step-num{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:14px;
      margin-bottom:18px;
      color:#fff8e8;
      font-weight:900;
      background:var(--primary);
    }
    .step-card h3{
      font-size:19px;
      margin-bottom:8px;
    }
    .step-card p{
      font-size:15px;
      margin-bottom:0;
      line-height:1.68;
    }

    .dark-section{
      padding:84px 0;
      background:
        radial-gradient(circle at 8% 14%, rgba(217,138,43,.18), transparent 28%),
        radial-gradient(circle at 90% 70%, rgba(18,119,100,.24), transparent 30%),
        linear-gradient(135deg,#14251f,#0d3c32);
      color:#fff8e8;
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .dark-section h2,.dark-section h3{color:#fff8e8}
    .dark-section p{color:rgba(255,248,232,.74)}
    .signal-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:34px;
    }
    .signal-card{
      padding:26px;
      border-radius:26px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      transition:transform .25s var(--ease), background .25s var(--ease);
    }
    .signal-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.11);
    }
    .signal-bar{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      overflow:hidden;
      margin:18px 0 12px;
    }
    .signal-bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),#ffe0ab);
    }
    .signal-meta{
      color:rgba(255,248,232,.64);
      font-size:13px;
      font-weight:700;
    }

    .form-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:24px;
      align-items:start;
    }
    .info-stack{
      display:grid;
      gap:16px;
    }
    .info-card{
      padding:24px;
      border-radius:24px;
      background:rgba(255,253,247,.86);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .info-card strong{
      display:block;
      margin-bottom:8px;
      font-size:18px;
      color:var(--ink);
    }
    .info-card p{margin:0;font-size:15px}
    .feedback-form{
      padding:30px;
      border-radius:30px;
      background:#fffdf7;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field.full{grid-column:1/-1}
    label{
      font-weight:800;
      color:#263a33;
      font-size:14px;
    }
    input,select,textarea{
      width:100%;
      border:1px solid rgba(15,91,73,.18);
      background:#faf7ef;
      color:var(--ink);
      border-radius:16px;
      padding:13px 14px;
      outline:none;
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    textarea{min-height:132px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:rgba(15,91,73,.55);
      box-shadow:0 0 0 4px rgba(15,91,73,.10);
      background:#fffdf7;
    }
    .form-tip{
      margin:14px 0 0;
      color:var(--muted-2);
      font-size:13px;
      line-height:1.65;
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:20px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .faq-item{
      padding:24px;
      border-radius:24px;
      background:rgba(255,253,247,.90);
      border:1px solid var(--line);
      box-shadow:0 12px 30px rgba(27,49,41,.07);
    }
    .faq-question{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      font-size:18px;
      font-weight:900;
      color:var(--ink);
      margin-bottom:10px;
    }
    .faq-question span:last-child{
      width:26px;
      height:26px;
      flex:0 0 26px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
    }
    .faq-item p{margin:0;font-size:15px}

    .cta-card{
      position:relative;
      padding:38px;
      border-radius:34px;
      overflow:hidden;
      background:
        radial-gradient(circle at 16% 22%, rgba(255,255,255,.28), transparent 24%),
        linear-gradient(135deg,var(--primary),#0d3d34 70%,#1b6c5d);
      color:#fff8e8;
      box-shadow:0 24px 54px rgba(15,91,73,.22);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta-card:after{
      content:"";
      position:absolute;
      right:-60px;
      top:-80px;
      width:220px;
      height:220px;
      border-radius:50%;
      border:34px solid rgba(255,231,191,.14);
    }
    .cta-card h2{
      color:#fff8e8;
      margin-top:0;
    }
    .cta-card p{
      color:rgba(255,248,232,.76);
      max-width:700px;
      margin-bottom:0;
    }
    .cta-actions{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-card .btn-secondary{
      background:rgba(255,248,232,.12);
      color:#fff8e8;
      border-color:rgba(255,248,232,.26);
    }
    .cta-card .btn-secondary:hover{
      background:rgba(255,248,232,.20);
      border-color:rgba(255,248,232,.42);
    }

    .site-footer{
      padding:58px 0 34px;
      background:#10251f;
      color:#fff8e8;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .9fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      color:#fff8e8;
      font-size:17px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:34px;
      height:34px;
      flex-basis:34px;
      background:linear-gradient(135deg,#1a806b,var(--accent));
    }
    .footer-text{
      max-width:520px;
      color:rgba(255,248,232,.66);
      margin:0;
      font-size:14px;
      line-height:1.75;
    }
    .footer-title{
      color:#ffe2b8;
      font-size:14px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,248,232,.70);
      font-size:14px;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{
      color:#ffd99f;
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:rgba(255,248,232,.54);
      font-size:13px;
    }

    .mobile-tab{
      display:none;
      position:fixed;
      left:12px;
      right:12px;
      bottom:12px;
      z-index:60;
      padding:8px;
      border-radius:24px;
      background:rgba(255,253,247,.94);
      border:1px solid rgba(15,91,73,.14);
      box-shadow:0 18px 42px rgba(27,49,41,.18);
      backdrop-filter:blur(16px);
    }
    .mobile-tab a{
      flex:1;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      min-height:52px;
      border-radius:18px;
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      transition:background .2s var(--ease), color .2s var(--ease);
    }
    .mobile-tab svg{
      width:20px;
      height:20px;
    }
    .mobile-tab a.active{
      color:var(--primary);
      background:var(--primary-soft);
    }
    .mobile-tab a:hover{
      color:var(--primary);
      background:rgba(223,238,231,.62);
    }

    @media (max-width:1080px){
      .brand-text{max-width:260px}
      .desktop-nav{gap:2px}
      .nav-link{padding:9px 10px;font-size:13px}
      .hero-panel{grid-template-columns:1fr;padding:34px}
      .metrics-board{max-width:640px;width:100%}
      .resource-layout,.form-layout{grid-template-columns:1fr}
      .steps-panel{grid-template-columns:repeat(2,1fr)}
      .cta-card{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:820px){
      body{padding-bottom:86px}
      .container{width:min(100% - 28px,var(--container))}
      .site-header{padding:10px 0}
      .nav-shell{
        border-radius:24px;
        padding:10px 12px;
      }
      .desktop-nav,.header-cta{display:none}
      .brand-text{max-width:calc(100vw - 120px);font-size:15px}
      .mobile-tab{display:flex}
      .section{padding:64px 0}
      .section.compact{padding:52px 0}
      .hero{padding-top:28px}
      .hero-panel{min-height:auto;padding:28px;border-radius:28px}
      h1{font-size:clamp(34px,9vw,48px)}
      .lead{font-size:16px}
      .metric-grid,.resource-small-grid,.signal-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{gap:26px}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px,var(--container))}
      .brand-mark{width:34px;height:34px;flex-basis:34px;border-radius:12px}
      .hero-panel{padding:22px}
      .hero-actions,.form-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .metrics-board{padding:20px;border-radius:24px}
      .metric-grid{gap:10px}
      .metric-card{padding:15px;min-height:108px}
      .feature-card,.feedback-form,.cta-card{padding:24px}
      .steps-panel{grid-template-columns:1fr}
      .signal-card,.small-card,.faq-item,.info-card{padding:20px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #1f5d4b;
      --color-primary-dark: #123d33;
      --color-primary-soft: #dfeee7;
      --color-accent: #d98b35;
      --color-accent-soft: #faead8;
      --color-bg: #f7f3ea;
      --color-bg-soft: #faf8f2;
      --color-paper: #fffdf7;
      --color-ink: #17231f;
      --color-muted: #65756f;
      --color-line: rgba(31, 93, 75, .16);
      --color-line-strong: rgba(31, 93, 75, .28);
      --shadow-sm: 0 10px 24px rgba(18, 61, 51, .08);
      --shadow-md: 0 18px 44px rgba(18, 61, 51, .12);
      --shadow-lg: 0 28px 80px rgba(18, 61, 51, .16);
      --radius-sm: 14px;
      --radius-md: 22px;
      --radius-lg: 32px;
      --radius-xl: 40px;
      --container: 1200px;
      --header-height: 78px;
      --transition: 180ms ease;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Heiti SC", Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: var(--font);
      color: var(--color-ink);
      background:
        radial-gradient(circle at top left, rgba(223, 238, 231, .9), transparent 34rem),
        radial-gradient(circle at 90% 8%, rgba(250, 234, 216, .9), transparent 26rem),
        linear-gradient(180deg, var(--color-bg), #f3efe5 52%, #f9f6ee);
      line-height: 1.78;
      overflow-x: hidden;
      padding-bottom: 0;
    }

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

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

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

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

    input,
    select,
    textarea {
      width: 100%;
      border: 1px solid var(--color-line);
      background: rgba(255, 253, 247, .9);
      border-radius: 18px;
      padding: 14px 16px;
      color: var(--color-ink);
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    textarea {
      min-height: 118px;
      resize: vertical;
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: rgba(31, 93, 75, .62);
      box-shadow: 0 0 0 4px rgba(31, 93, 75, .12);
      background: #fff;
    }

    ::selection {
      background: rgba(31, 93, 75, .18);
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 14px 0;
      backdrop-filter: blur(18px);
      background: rgba(247, 243, 234, .78);
      border-bottom: 1px solid rgba(31, 93, 75, .10);
    }

    .nav-shell {
      height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 8px 10px 8px 14px;
      border: 1px solid rgba(31, 93, 75, .14);
      border-radius: 999px;
      background: rgba(255, 253, 247, .78);
      box-shadow: var(--shadow-sm);
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: var(--color-primary-dark);
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand {
      max-width: 360px;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: var(--color-primary);
      background: linear-gradient(135deg, var(--color-primary-soft), #fff7e8);
      border: 1px solid rgba(31, 93, 75, .15);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
    }

    .brand-text {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 15px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      flex: 1;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
      transition: color var(--transition), background var(--transition), transform var(--transition);
    }

    .nav-link:hover {
      color: var(--color-primary);
      background: rgba(31, 93, 75, .08);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #fffdf7;
      background: var(--color-primary);
      box-shadow: 0 10px 24px rgba(31, 93, 75, .20);
    }

    .nav-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: currentColor;
      opacity: .46;
    }

    .nav-link.active .nav-dot {
      opacity: 1;
      background: var(--color-accent);
    }

    .header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: var(--color-accent-soft);
      color: #8b4e17;
      font-weight: 800;
      font-size: 14px;
      border: 1px solid rgba(217, 139, 53, .24);
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    }

    .header-cta:hover {
      transform: translateY(-2px);
      background: #ffe0b9;
      box-shadow: 0 12px 28px rgba(217, 139, 53, .18);
    }

    .header-cta:focus-visible,
    .btn:focus-visible,
    .tab-link:focus-visible,
    .nav-link:focus-visible,
    .footer-links a:focus-visible,
    .text-link:focus-visible {
      outline: 3px solid rgba(217, 139, 53, .42);
      outline-offset: 3px;
    }

    main {
      position: relative;
    }

    .section {
      padding: 84px 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(31, 93, 75, .09);
      color: var(--color-primary);
      border: 1px solid rgba(31, 93, 75, .15);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(217, 139, 53, .14);
    }

    .hero {
      padding: 44px 0 28px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(31, 93, 75, .16);
      background:
        linear-gradient(135deg, rgba(255,253,247,.95), rgba(238,245,239,.92) 52%, rgba(250,234,216,.86)),
        radial-gradient(circle at 70% 18%, rgba(31, 93, 75, .18), transparent 22rem);
      box-shadow: var(--shadow-lg);
      padding: 52px;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(31,93,75,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,93,75,.055) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: radial-gradient(circle at 78% 12%, black, transparent 58%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
      gap: 42px;
      align-items: center;
    }

    h1 {
      max-width: 760px;
      margin-top: 18px;
      font-size: clamp(36px, 5vw, 62px);
      line-height: 1.14;
      letter-spacing: -.055em;
      color: var(--color-primary-dark);
    }

    .gradient-text {
      background: linear-gradient(90deg, var(--color-primary), #2c8a70 48%, #b86f24);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-desc {
      max-width: 720px;
      margin-top: 22px;
      color: #44544f;
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions,
    .cta-actions,
    .inline-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 15px;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }

    .btn-primary {
      color: #fffdf7;
      background: var(--color-primary);
      box-shadow: 0 14px 28px rgba(31, 93, 75, .22);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      background: var(--color-primary-dark);
      box-shadow: 0 20px 42px rgba(31, 93, 75, .26);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: rgba(255,253,247,.72);
      border: 1px solid rgba(31, 93, 75, .20);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      background: var(--color-primary-soft);
      border-color: rgba(31, 93, 75, .34);
    }

    .visual-card {
      position: relative;
      padding: 28px;
      border-radius: 32px;
      background: linear-gradient(150deg, #123d33, #1f5d4b 58%, #284f43);
      color: #f9f6ee;
      box-shadow: 0 24px 54px rgba(18, 61, 51, .28);
      overflow: hidden;
    }

    .visual-card::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -80px;
      top: -70px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(217,139,53,.54), transparent 67%);
    }

    .status-row {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255,255,255,.16);
    }

    .status-title {
      font-size: 15px;
      color: rgba(255,253,247,.72);
    }

    .status-pill {
      border-radius: 999px;
      padding: 7px 10px;
      background: rgba(255,255,255,.12);
      color: #ffe0b9;
      font-weight: 800;
      font-size: 12px;
      border: 1px solid rgba(255,255,255,.14);
    }

    .gauge {
      position: relative;
      z-index: 1;
      margin: 26px 0;
      padding: 24px;
      border-radius: 26px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.15);
    }

    .gauge-number {
      font-size: 48px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.05em;
    }

    .gauge-text {
      margin-top: 10px;
      color: rgba(255,253,247,.76);
      font-size: 14px;
    }

    .mini-metrics {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .mini-metric {
      padding: 14px 12px;
      border-radius: 18px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.14);
    }

    .mini-metric strong {
      display: block;
      font-size: 18px;
      color: #ffe0b9;
      line-height: 1.2;
    }

    .mini-metric span {
      display: block;
      margin-top: 5px;
      font-size: 12px;
      color: rgba(255,253,247,.72);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 34px;
    }

    .section-title {
      max-width: 760px;
    }

    h2 {
      margin-top: 12px;
      font-size: clamp(28px, 3.6vw, 44px);
      line-height: 1.22;
      letter-spacing: -.045em;
      color: var(--color-primary-dark);
    }

    .section-lead {
      max-width: 720px;
      margin-top: 14px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.88;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 12px;
      border-radius: 24px;
      background: rgba(255,253,247,.74);
      border: 1px solid rgba(31,93,75,.14);
      box-shadow: var(--shadow-sm);
    }

    .filter-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      min-height: 40px;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--color-muted);
      background: transparent;
      font-weight: 800;
      font-size: 14px;
      border: 1px solid transparent;
      transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    }

    .filter-pill:hover {
      color: var(--color-primary);
      background: rgba(31,93,75,.08);
      transform: translateY(-1px);
    }

    .filter-pill.active {
      color: #fffdf7;
      background: var(--color-primary);
      box-shadow: 0 10px 22px rgba(31,93,75,.18);
    }

    .layout-split {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(310px, .75fr);
      gap: 26px;
      align-items: start;
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 18px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 24px;
      top: 18px;
      bottom: 18px;
      width: 2px;
      background: linear-gradient(180deg, rgba(31,93,75,.18), rgba(217,139,53,.28), rgba(31,93,75,.08));
    }

    .timeline-item {
      position: relative;
      display: grid;
      grid-template-columns: 50px minmax(0,1fr);
      gap: 18px;
      align-items: stretch;
    }

    .timeline-dot {
      position: relative;
      z-index: 1;
      margin-top: 26px;
      width: 50px;
      height: 50px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      background: var(--color-paper);
      border: 1px solid rgba(31,93,75,.18);
      box-shadow: var(--shadow-sm);
      font-weight: 900;
    }

    .review-card,
    .side-card,
    .plain-card,
    .risk-card,
    .faq-item,
    .feedback-card {
      border: 1px solid rgba(31,93,75,.14);
      background: rgba(255,253,247,.78);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    }

    .review-card {
      padding: 26px;
      overflow: hidden;
    }

    .review-card:hover,
    .side-card:hover,
    .plain-card:hover,
    .risk-card:hover,
    .faq-item:hover {
      transform: translateY(-4px);
      border-color: rgba(31,93,75,.28);
      box-shadow: var(--shadow-md);
      background: rgba(255,253,247,.96);
    }

    .card-topline {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(31,93,75,.08);
      color: var(--color-primary);
      border: 1px solid rgba(31,93,75,.13);
      font-size: 12px;
      font-weight: 850;
    }

    .tag.warn {
      background: rgba(217,139,53,.12);
      color: #935716;
      border-color: rgba(217,139,53,.20);
    }

    .time {
      color: #7b8b85;
      font-size: 13px;
      font-weight: 700;
    }

    .review-card h3,
    .side-card h3,
    .plain-card h3,
    .risk-card h3,
    .feedback-card h3 {
      color: var(--color-primary-dark);
      font-size: 22px;
      line-height: 1.35;
      letter-spacing: -.02em;
    }

    .review-card p,
    .side-card p,
    .plain-card p,
    .risk-card p,
    .feedback-card p {
      margin-top: 10px;
      color: var(--color-muted);
      line-height: 1.86;
    }

    .review-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px dashed rgba(31,93,75,.18);
      color: #53645e;
      font-size: 14px;
      font-weight: 700;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 16px;
      color: var(--color-primary);
      font-weight: 900;
      transition: color var(--transition), transform var(--transition);
    }

    .text-link:hover {
      color: var(--color-primary-dark);
      transform: translateX(3px);
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 104px;
    }

    .side-card {
      padding: 24px;
    }

    .side-card.dark {
      background: linear-gradient(145deg, var(--color-primary-dark), var(--color-primary));
      color: #fffdf7;
      border-color: rgba(255,255,255,.12);
      box-shadow: 0 18px 46px rgba(18,61,51,.22);
    }

    .side-card.dark h3 {
      color: #fffdf7;
    }

    .side-card.dark p {
      color: rgba(255,253,247,.72);
    }

    .label-list {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 16px;
    }

    .label-chip {
      border-radius: 999px;
      padding: 8px 11px;
      background: rgba(255,255,255,.12);
      color: inherit;
      border: 1px solid rgba(255,255,255,.14);
      font-size: 13px;
      font-weight: 800;
    }

    .note-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
      list-style: none;
    }

    .note-list li {
      display: grid;
      grid-template-columns: 22px 1fr;
      gap: 10px;
      color: var(--color-muted);
    }

    .note-list li::before {
      content: "✓";
      display: flex;
      width: 22px;
      height: 22px;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: rgba(31,93,75,.10);
      color: var(--color-primary);
      font-size: 12px;
      font-weight: 900;
      margin-top: 4px;
    }

    .risk-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .risk-card {
      padding: 24px;
      min-height: 220px;
    }

    .risk-icon {
      width: 48px;
      height: 48px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-primary);
      background: linear-gradient(135deg, var(--color-primary-soft), #fff7e8);
      border: 1px solid rgba(31,93,75,.12);
      margin-bottom: 18px;
    }

    .process-panel {
      border-radius: var(--radius-xl);
      padding: 36px;
      background:
        linear-gradient(135deg, rgba(18,61,51,.97), rgba(31,93,75,.96)),
        radial-gradient(circle at 78% 16%, rgba(217,139,53,.36), transparent 22rem);
      color: #fffdf7;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .process-panel h2 {
      color: #fffdf7;
    }

    .process-panel .section-lead {
      color: rgba(255,253,247,.72);
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 28px;
    }

    .step-card {
      position: relative;
      padding: 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.14);
    }

    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 14px;
      background: rgba(217,139,53,.20);
      color: #ffe0b9;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .step-card h3 {
      color: #fffdf7;
      font-size: 19px;
      line-height: 1.35;
    }

    .step-card p {
      margin-top: 9px;
      color: rgba(255,253,247,.72);
      font-size: 14px;
      line-height: 1.76;
    }

    .matrix {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
      gap: 20px;
    }

    .plain-card {
      padding: 28px;
    }

    .plain-card.featured {
      min-height: 360px;
      background:
        linear-gradient(160deg, rgba(255,253,247,.92), rgba(223,238,231,.80)),
        radial-gradient(circle at right top, rgba(217,139,53,.20), transparent 18rem);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .small-card-grid {
      display: grid;
      gap: 20px;
    }

    .signal-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .signal {
      padding: 14px;
      border-radius: 18px;
      background: rgba(31,93,75,.08);
      border: 1px solid rgba(31,93,75,.12);
    }

    .signal strong {
      display: block;
      color: var(--color-primary-dark);
      font-size: 18px;
      line-height: 1.2;
    }

    .signal span {
      display: block;
      margin-top: 5px;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 700;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-item {
      padding: 0;
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 22px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 18px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 30px;
      height: 30px;
      flex: 0 0 auto;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(31,93,75,.10);
      color: var(--color-primary);
      transition: transform var(--transition), background var(--transition);
    }

    .faq-item[open] summary::after {
      content: "–";
      transform: rotate(180deg);
      background: var(--color-primary);
      color: #fffdf7;
    }

    .faq-content {
      padding: 0 24px 24px;
      color: var(--color-muted);
      border-top: 1px dashed rgba(31,93,75,.16);
      padding-top: 16px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
      gap: 26px;
      align-items: center;
      padding: 38px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,253,247,.92), rgba(250,234,216,.72)),
        radial-gradient(circle at 85% 18%, rgba(31,93,75,.16), transparent 22rem);
      border: 1px solid rgba(31,93,75,.15);
      box-shadow: var(--shadow-lg);
    }

    .feedback-card {
      padding: 24px;
      background: rgba(255,253,247,.86);
    }

    .form-grid {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .form-note {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.7;
      margin-top: 10px;
    }

    .site-footer {
      margin-top: 72px;
      padding: 54px 0 34px;
      background: linear-gradient(145deg, #102f28, #153c33);
      color: rgba(255,253,247,.82);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) .7fr .8fr;
      gap: 40px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .site-footer .brand-mark {
      color: #ffe0b9;
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.15);
    }

    .footer-brand {
      color: #fffdf7;
      font-size: 17px;
    }

    .footer-text {
      max-width: 560px;
      margin-top: 14px;
      color: rgba(255,253,247,.66);
    }

    .footer-title {
      color: #fffdf7;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255,253,247,.68);
      transition: color var(--transition), transform var(--transition);
      width: fit-content;
    }

    .footer-links a:hover {
      color: #ffe0b9;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 22px;
      color: rgba(255,253,247,.54);
      font-size: 13px;
    }

    .mobile-tabs {
      display: none;
    }

    @media (max-width: 1080px) {
      .brand {
        max-width: 280px;
      }

      .desktop-nav {
        gap: 4px;
      }

      .nav-link {
        padding: 10px 11px;
      }

      .hero-panel {
        padding: 38px;
      }

      .hero-grid,
      .layout-split,
      .matrix,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(3, 1fr);
      }

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

    @media (max-width: 820px) {
      body {
        padding-bottom: 86px;
      }

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

      .site-header {
        padding: 10px 0;
      }

      .nav-shell {
        height: 56px;
      }

      .desktop-nav,
      .header-cta {
        display: none;
      }

      .brand {
        max-width: calc(100vw - 92px);
      }

      .brand-text {
        font-size: 14px;
      }

      .hero {
        padding-top: 24px;
      }

      .hero-panel {
        border-radius: 30px;
        padding: 28px 22px;
      }

      .hero-grid {
        gap: 26px;
      }

      .hero-desc,
      .section-lead {
        font-size: 16px;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .section-head {
        display: block;
      }

      .filter-bar {
        margin-top: 20px;
        overflow-x: auto;
        flex-wrap: nowrap;
        scrollbar-width: none;
      }

      .filter-bar::-webkit-scrollbar {
        display: none;
      }

      .filter-pill {
        white-space: nowrap;
      }

      .side-stack {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .mobile-tabs {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 60;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
        padding: 8px;
        border-radius: 26px;
        background: rgba(255,253,247,.94);
        border: 1px solid rgba(31,93,75,.16);
        box-shadow: 0 18px 50px rgba(18,61,51,.18);
        backdrop-filter: blur(18px);
      }

      .tab-link {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding: 8px 4px;
        border-radius: 18px;
        color: var(--color-muted);
        font-size: 12px;
        font-weight: 800;
        transition: background var(--transition), color var(--transition);
      }

      .tab-link svg {
        width: 20px;
        height: 20px;
      }

      .tab-link.active {
        color: var(--color-primary);
        background: rgba(31,93,75,.10);
      }
    }

    @media (max-width: 560px) {
      .container {
        width: min(100% - 22px, var(--container));
      }

      .brand-mark {
        width: 36px;
        height: 36px;
      }

      .hero-panel {
        padding: 24px 18px;
        border-radius: 26px;
      }

      h1 {
        font-size: 35px;
        letter-spacing: -.045em;
      }

      h2 {
        font-size: 29px;
      }

      .hero-actions,
      .cta-actions,
      .inline-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .visual-card {
        padding: 22px;
      }

      .mini-metrics,
      .risk-grid,
      .process-steps,
      .signal-row,
      .form-row {
        grid-template-columns: 1fr;
      }

      .timeline::before {
        display: none;
      }

      .timeline-item {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .timeline-dot {
        margin-top: 0;
        width: 42px;
        height: 42px;
        border-radius: 15px;
      }

      .review-card,
      .plain-card,
      .side-card,
      .risk-card,
      .feedback-card {
        border-radius: 24px;
        padding: 22px;
      }

      .process-panel,
      .cta-panel {
        border-radius: 28px;
        padding: 24px 18px;
      }

      .copyright {
        display: grid;
      }
    }