/* roulang page: index */
:root {
      --bg: #171019;
      --bg-soft: #231725;
      --bg-card: #fff8f0;
      --bg-cream: #fff3e8;
      --text: #241924;
      --text-light: #fff8f3;
      --muted: #7e6f78;
      --muted-light: rgba(255, 248, 243, .72);
      --peach: #ff8f72;
      --peach-2: #ffb28d;
      --rose: #ff6f96;
      --amber: #ffbd69;
      --plum: #4a263f;
      --violet: #6b3a66;
      --line: rgba(74, 38, 63, .14);
      --line-dark: rgba(255, 255, 255, .14);
      --shadow: 0 22px 70px rgba(39, 18, 34, .16);
      --shadow-strong: 0 30px 90px rgba(30, 12, 27, .26);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 34px;
      --radius-xl: 44px;
      --container: 1160px;
      --ease: cubic-bezier(.2, .8, .2, 1);
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", 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(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 143, 114, .22), transparent 30%),
        radial-gradient(circle at 86% 4%, rgba(255, 111, 150, .18), transparent 28%),
        linear-gradient(180deg, #1a111c 0%, #2b1a2c 30%, #fff5eb 31%, #fff8f0 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

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

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

    button, input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input {
      outline: none;
    }

    ::selection {
      background: rgba(255, 143, 114, .35);
      color: #1d101c;
    }

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

    .site-header {
      position: fixed;
      z-index: 100;
      top: 22px;
      left: 0;
      right: 0;
      pointer-events: none;
    }

    .dock-nav {
      width: min(1120px, calc(100% - 40px));
      margin: 0 auto;
      min-height: 72px;
      padding: 10px 12px 10px 16px;
      border: 1px solid rgba(255, 248, 243, .18);
      border-radius: 999px;
      background: rgba(29, 17, 31, .72);
      box-shadow: 0 18px 60px rgba(0, 0, 0, .28);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      display: flex;
      align-items: center;
      gap: 14px;
      pointer-events: auto;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: fit-content;
      color: var(--text-light);
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 70% 25%, rgba(255,255,255,.8) 0 8%, transparent 9%),
        linear-gradient(135deg, var(--peach), var(--rose) 48%, var(--amber));
      position: relative;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .28), 0 12px 30px rgba(255, 111, 150, .26);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      width: 16px;
      height: 7px;
      border-radius: 999px;
      border: 2px solid rgba(35, 16, 31, .55);
      border-left-color: transparent;
      border-bottom-color: transparent;
      top: 10px;
      left: 12px;
      transform: rotate(-30deg);
    }

    .brand-text {
      font-size: 17px;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .nav-link {
      position: relative;
      color: rgba(255, 248, 243, .78);
      padding: 10px 15px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      transition: color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
    }

    .nav-link:hover,
    .nav-link:focus {
      color: #fff;
      background: rgba(255, 255, 255, .1);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #241924;
      background: linear-gradient(135deg, #ffd0b6, #ff8f72 55%, #ffbd69);
      box-shadow: 0 10px 24px rgba(255, 143, 114, .24);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 5px;
      left: 50%;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: rgba(36, 25, 36, .72);
      transform: translateX(-50%);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 4px;
    }

    .search-box {
      width: 188px;
      height: 44px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(255, 248, 243, .13);
      background: rgba(255, 248, 243, .08);
      color: rgba(255, 248, 243, .78);
      transition: border .25s var(--ease), background .25s var(--ease);
    }

    .search-box:focus-within {
      border-color: rgba(255, 178, 141, .7);
      background: rgba(255, 248, 243, .12);
    }

    .search-box input {
      width: 100%;
      border: 0;
      background: transparent;
      color: #fff8f3;
      font-size: 13px;
    }

    .search-box input::placeholder {
      color: rgba(255, 248, 243, .5);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      color: #261421;
      font-size: 14px;
      font-weight: 900;
      background: #fff3e8;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
    }

    .nav-cta:hover,
    .nav-cta:focus {
      transform: translateY(-2px);
      background: #fff8f0;
      box-shadow: 0 14px 26px rgba(255, 248, 240, .16);
    }

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: rgba(255, 248, 243, .1);
      color: #fff8f3;
      align-items: center;
      justify-content: center;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: currentColor;
      position: relative;
      transition: transform .25s var(--ease), opacity .25s var(--ease);
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .menu-toggle span::before {
      top: -6px;
    }

    .menu-toggle span::after {
      top: 6px;
    }

    .menu-open .menu-toggle span {
      background: transparent;
    }

    .menu-open .menu-toggle span::before {
      transform: translateY(6px) rotate(45deg);
      background: #fff8f3;
    }

    .menu-open .menu-toggle span::after {
      transform: translateY(-6px) rotate(-45deg);
      background: #fff8f3;
    }

    main {
      padding-top: 116px;
    }

    .hero {
      position: relative;
      padding: 54px 0 76px;
      color: var(--text-light);
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: -120px -80px auto auto;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 143, 114, .28), transparent 68%);
      pointer-events: none;
    }

    .hero::after {
      content: "";
      position: absolute;
      left: -160px;
      bottom: -220px;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 189, 105, .22), transparent 65%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(360px, .86fr);
      gap: 42px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border: 1px solid rgba(255, 248, 243, .18);
      border-radius: 999px;
      background: rgba(255, 248, 243, .09);
      color: rgba(255, 248, 243, .78);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--peach), var(--amber));
      box-shadow: 0 0 0 5px rgba(255, 143, 114, .14);
    }

    h1 {
      max-width: 680px;
      font-size: clamp(36px, 5.2vw, 66px);
      line-height: 1.06;
      letter-spacing: -.065em;
      font-weight: 950;
    }

    .hero-title-gradient {
      color: transparent;
      background: linear-gradient(120deg, #fff7ef 5%, #ffc9b0 44%, #ff8f72 72%, #ffbd69 100%);
      -webkit-background-clip: text;
      background-clip: text;
    }

    .hero-lead {
      max-width: 650px;
      margin-top: 22px;
      color: var(--muted-light);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 50px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 900;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
      user-select: none;
    }

    .btn-primary {
      color: #2a1624;
      background: linear-gradient(135deg, #ffd5bc, #ff8f72 55%, #ffbd69);
      box-shadow: 0 18px 40px rgba(255, 143, 114, .25);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-3px);
      box-shadow: 0 24px 48px rgba(255, 143, 114, .32);
    }

    .btn-secondary {
      color: #fff8f3;
      border: 1px solid rgba(255, 248, 243, .2);
      background: rgba(255, 248, 243, .08);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      transform: translateY(-3px);
      border-color: rgba(255, 178, 141, .54);
      background: rgba(255, 248, 243, .13);
    }

    .btn-cream {
      color: #2b1827;
      background: #fff8f0;
      box-shadow: 0 18px 42px rgba(38, 20, 33, .18);
    }

    .btn-cream:hover,
    .btn-cream:focus {
      transform: translateY(-3px);
      box-shadow: 0 24px 52px rgba(38, 20, 33, .24);
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .trust-tag,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .trust-tag {
      padding: 8px 12px;
      color: rgba(255, 248, 243, .76);
      background: rgba(255, 248, 243, .08);
      border: 1px solid rgba(255, 248, 243, .12);
    }

    .visual-stack {
      position: relative;
      min-height: 520px;
    }

    .panel {
      position: absolute;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 248, 243, .16);
      background: rgba(255, 248, 243, .1);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow-strong);
    }

    .panel-main {
      inset: 36px 0 0 24px;
      padding: 22px;
      background: #fff8f0;
      color: var(--text);
      border-color: rgba(255, 255, 255, .52);
    }

    .panel-shadow {
      top: 0;
      left: 0;
      right: 54px;
      height: 220px;
      transform: rotate(-5deg);
      background: linear-gradient(135deg, rgba(255, 143, 114, .45), rgba(107, 58, 102, .48));
    }

    .panel-mini {
      right: -8px;
      bottom: 34px;
      width: 220px;
      padding: 16px;
      background: rgba(36, 18, 32, .88);
      color: #fff8f3;
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 16px;
    }

    .panel-title {
      font-size: 18px;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(255, 143, 114, .18), rgba(255, 189, 105, .24));
      color: #6d2e3a;
      font-size: 12px;
      font-weight: 900;
    }

    .mock-cover {
      height: 152px;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(35, 23, 37, .9), rgba(255, 111, 150, .45)),
        radial-gradient(circle at 78% 22%, rgba(255, 189, 105, .72), transparent 28%);
      position: relative;
      overflow: hidden;
    }

    .mock-cover::before,
    .mock-cover::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      background: rgba(255, 248, 243, .22);
    }

    .mock-cover::before {
      width: 160px;
      height: 12px;
      left: 24px;
      bottom: 34px;
    }

    .mock-cover::after {
      width: 88px;
      height: 12px;
      left: 24px;
      bottom: 56px;
    }

    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin: 16px 0;
    }

    .filter-chip {
      padding: 9px 12px;
      border-radius: 999px;
      background: #fff0e5;
      border: 1px solid rgba(74, 38, 63, .1);
      color: #6b5362;
      font-size: 13px;
      font-weight: 800;
    }

    .status-list {
      display: grid;
      gap: 12px;
    }

    .status-item {
      display: grid;
      grid-template-columns: 1fr 82px;
      align-items: center;
      gap: 14px;
      padding: 12px;
      border-radius: 18px;
      background: #fff2e8;
      border: 1px solid rgba(74, 38, 63, .08);
    }

    .status-name {
      font-weight: 900;
      font-size: 14px;
    }

    .status-time {
      color: var(--muted);
      font-size: 12px;
      text-align: right;
      font-weight: 700;
    }

    .meter {
      height: 8px;
      border-radius: 999px;
      background: #ead7ce;
      overflow: hidden;
      grid-column: 1 / -1;
    }

    .meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--rose), var(--peach), var(--amber));
    }

    .mini-number {
      font-size: 30px;
      font-weight: 950;
      line-height: 1;
      color: #ffd0b8;
    }

    .mini-label {
      color: rgba(255, 248, 243, .68);
      font-size: 13px;
      margin-top: 4px;
    }

    .mini-line {
      height: 1px;
      background: rgba(255, 248, 243, .14);
      margin: 14px 0;
    }

    .section {
      padding: 76px 0;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #9a4e5b;
      font-weight: 950;
      font-size: 13px;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.16;
      letter-spacing: -.045em;
      font-weight: 950;
      color: #241924;
    }

    .section-desc {
      max-width: 550px;
      color: var(--muted);
      font-size: 16px;
    }

    .pain-wrap {
      margin-top: -38px;
      position: relative;
      z-index: 3;
    }

    .pain-card-shell {
      padding: 18px;
      border-radius: var(--radius-xl);
      background: rgba(255, 248, 240, .72);
      border: 1px solid rgba(255, 255, 255, .64);
      box-shadow: var(--shadow);
    }

    .pain-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr 1fr;
      gap: 14px;
    }

    .pain-card {
      position: relative;
      min-height: 190px;
      padding: 24px;
      border-radius: 30px;
      background: #fff8f0;
      border: 1px solid rgba(74, 38, 63, .1);
      overflow: hidden;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }

    .pain-card:nth-child(2) {
      background: #fff0e5;
      transform: translateY(20px);
    }

    .pain-card:nth-child(3) {
      background: linear-gradient(145deg, #321d32, #5b2f51);
      color: #fff8f3;
    }

    .pain-card:nth-child(4) {
      grid-column: 1 / 3;
      min-height: 150px;
      background: linear-gradient(135deg, #ffe6d5, #fff8f0);
    }

    .pain-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 50px rgba(74, 38, 63, .15);
      border-color: rgba(255, 143, 114, .32);
    }

    .pain-card:nth-child(2):hover {
      transform: translateY(16px);
    }

    .icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      color: #743743;
      background: linear-gradient(135deg, rgba(255, 143, 114, .22), rgba(255, 189, 105, .22));
      font-weight: 950;
      font-size: 18px;
    }

    .pain-card:nth-child(3) .icon {
      color: #ffd2ba;
      background: rgba(255, 248, 243, .12);
    }

    .card-title {
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -.025em;
      margin-bottom: 8px;
    }

    .card-text {
      color: var(--muted);
      font-size: 15px;
    }

    .pain-card:nth-child(3) .card-text {
      color: rgba(255, 248, 243, .68);
    }

    .mechanism {
      background: linear-gradient(180deg, #fff8f0, #fff1e7);
    }

    .mechanism-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 26px;
      align-items: stretch;
    }

    .timeline {
      display: grid;
      gap: 14px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .58);
      border: 1px solid rgba(74, 38, 63, .1);
      transition: transform .25s var(--ease), background .25s var(--ease);
    }

    .timeline-item:hover {
      transform: translateX(4px);
      background: #fff8f0;
    }

    .step {
      width: 50px;
      height: 50px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--rose), var(--peach), var(--amber));
      color: #2a1624;
      font-weight: 950;
      box-shadow: 0 14px 28px rgba(255, 143, 114, .2);
    }

    .timeline-title {
      font-size: 18px;
      font-weight: 950;
      margin-bottom: 3px;
    }

    .timeline-text {
      color: var(--muted);
      font-size: 15px;
    }

    .solution-card {
      min-height: 100%;
      padding: 30px;
      border-radius: var(--radius-xl);
      color: #fff8f3;
      background:
        radial-gradient(circle at 84% 16%, rgba(255, 143, 114, .34), transparent 34%),
        linear-gradient(145deg, #241623, #4a263f 58%, #2f1c31);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
      position: relative;
    }

    .solution-card::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -120px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255, 189, 105, .18);
    }

    .solution-card h2 {
      color: #fff8f3;
    }

    .mock-filter {
      position: relative;
      z-index: 1;
      margin-top: 26px;
      padding: 18px;
      border-radius: 26px;
      background: rgba(255, 248, 243, .1);
      border: 1px solid rgba(255, 248, 243, .14);
    }

    .mock-filter-title {
      font-weight: 950;
      margin-bottom: 14px;
    }

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

    .mock-filter-chip {
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255, 248, 243, .1);
      color: rgba(255, 248, 243, .82);
      font-size: 14px;
      font-weight: 800;
      border: 1px solid rgba(255, 248, 243, .09);
    }

    .category-bento {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      grid-template-rows: 190px 190px;
      gap: 16px;
    }

    .bento-card {
      position: relative;
      border-radius: 32px;
      padding: 26px;
      overflow: hidden;
      border: 1px solid rgba(74, 38, 63, .1);
      box-shadow: 0 18px 50px rgba(74, 38, 63, .08);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }

    .bento-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 28px 70px rgba(74, 38, 63, .15);
      border-color: rgba(255, 143, 114, .34);
    }

    .bento-large {
      grid-row: span 2;
      color: #fff8f3;
      background:
        radial-gradient(circle at 84% 18%, rgba(255, 189, 105, .34), transparent 30%),
        linear-gradient(145deg, #27182a, #633452);
    }

    .bento-mid {
      background: linear-gradient(145deg, #ffe4d2, #fff8f0);
    }

    .bento-dark {
      color: #fff8f3;
      background: linear-gradient(145deg, #3d203c, #1f1521);
    }

    .bento-small {
      background: #fff0e5;
    }

    .bento-title {
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -.03em;
      margin: 14px 0 7px;
    }

    .bento-large .bento-title {
      font-size: 34px;
    }

    .bento-text {
      color: var(--muted);
      font-size: 15px;
      max-width: 310px;
    }

    .bento-dark .bento-text,
    .bento-large .bento-text {
      color: rgba(255, 248, 243, .68);
    }

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

    .tag {
      padding: 7px 10px;
      background: rgba(255, 143, 114, .16);
      color: #7c3846;
      border: 1px solid rgba(255, 143, 114, .18);
    }

    .bento-dark .tag,
    .bento-large .tag {
      color: #ffd7c2;
      background: rgba(255, 248, 243, .1);
      border-color: rgba(255, 248, 243, .12);
    }

    .arrow-link {
      position: absolute;
      right: 22px;
      bottom: 22px;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 248, 243, .82);
      color: #2a1624;
      font-size: 21px;
      font-weight: 950;
      transition: transform .25s var(--ease), background .25s var(--ease);
    }

    .bento-card:hover .arrow-link {
      transform: translateX(5px);
      background: #fff8f0;
    }

    .stats-section {
      background: #1d121f;
      color: #fff8f3;
      position: relative;
      overflow: hidden;
    }

    .stats-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 16% 12%, rgba(255, 143, 114, .22), transparent 32%),
        radial-gradient(circle at 78% 68%, rgba(255, 189, 105, .12), transparent 36%);
      pointer-events: none;
    }

    .stats-section .container {
      position: relative;
      z-index: 1;
    }

    .stats-section .section-title {
      color: #fff8f3;
    }

    .stats-section .section-desc {
      color: rgba(255, 248, 243, .68);
    }

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

    .stat-card {
      padding: 24px;
      border-radius: 28px;
      background:
        linear-gradient(#251628, #251628) padding-box,
        linear-gradient(135deg, rgba(255, 143, 114, .72), rgba(255, 189, 105, .18), rgba(255, 248, 243, .1)) border-box;
      border: 1px solid transparent;
    }

    .stat-num {
      font-size: clamp(32px, 4vw, 48px);
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.04em;
      color: #ffc7ae;
      margin-bottom: 8px;
    }

    .stat-label {
      font-weight: 950;
      margin-bottom: 6px;
    }

    .stat-desc {
      color: rgba(255, 248, 243, .62);
      font-size: 14px;
    }

    .gradient-line {
      height: 2px;
      margin-top: 30px;
      border-radius: 999px;
      background: linear-gradient(90deg, transparent, var(--peach), var(--amber), transparent);
    }

    .topics-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .topic-card {
      border-radius: 30px;
      overflow: hidden;
      background: #fff8f0;
      border: 1px solid rgba(74, 38, 63, .1);
      box-shadow: 0 18px 45px rgba(74, 38, 63, .08);
      transition: transform .25s var(--ease), box-shadow .25s var(--ease);
    }

    .topic-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 28px 66px rgba(74, 38, 63, .14);
    }

    .topic-card.featured {
      grid-column: span 2;
      display: grid;
      grid-template-columns: .9fr 1.1fr;
    }

    .topic-cover {
      min-height: 190px;
      background:
        linear-gradient(135deg, rgba(35, 19, 36, .92), rgba(255, 143, 114, .38)),
        radial-gradient(circle at 70% 20%, rgba(255, 189, 105, .62), transparent 30%);
      position: relative;
    }

    .topic-cover::after {
      content: "";
      position: absolute;
      inset: 24px;
      border-radius: 24px;
      border: 1px solid rgba(255, 248, 243, .18);
      background:
        linear-gradient(90deg, rgba(255,255,255,.14) 0 38%, transparent 38%),
        linear-gradient(rgba(255,255,255,.16), rgba(255,255,255,.16)) 28px 35px / 120px 10px no-repeat,
        linear-gradient(rgba(255,255,255,.12), rgba(255,255,255,.12)) 28px 56px / 180px 10px no-repeat;
    }

    .topic-body {
      padding: 22px;
    }

    .topic-title {
      font-size: 20px;
      font-weight: 950;
      line-height: 1.35;
      letter-spacing: -.025em;
      margin: 12px 0 8px;
    }

    .topic-text {
      color: var(--muted);
      font-size: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .topic-meta {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      margin-top: 18px;
      color: #8b747f;
      font-size: 13px;
      font-weight: 800;
    }

    .read-link {
      color: #8f4050;
      font-weight: 950;
      transition: color .25s var(--ease), transform .25s var(--ease);
    }

    .read-link:hover,
    .read-link:focus {
      color: #4a263f;
      transform: translateX(2px);
    }

    .testimonials {
      background: linear-gradient(180deg, #fff8f0, #fff0e6);
    }

    .feedback-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .feedback-card {
      position: relative;
      padding: 28px;
      border-radius: 32px;
      color: #fff8f3;
      background: linear-gradient(145deg, #28182a, #4b263f);
      box-shadow: 0 22px 60px rgba(43, 24, 39, .16);
      overflow: hidden;
    }

    .feedback-card::before {
      content: "“";
      position: absolute;
      top: -28px;
      right: 22px;
      color: rgba(255, 143, 114, .22);
      font-size: 120px;
      line-height: 1;
      font-family: Georgia, serif;
    }

    .feedback-text {
      position: relative;
      color: rgba(255, 248, 243, .82);
      font-size: 15px;
    }

    .feedback-person {
      position: relative;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-top: 22px;
      font-weight: 950;
    }

    .avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--peach), var(--amber));
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 34px;
      align-items: start;
    }

    .faq-intro {
      position: sticky;
      top: 120px;
      padding: 28px;
      border-radius: 34px;
      background: linear-gradient(145deg, #fff0e5, #fff8f0);
      border: 1px solid rgba(74, 38, 63, .1);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border-radius: 24px;
      background: #fff8f0;
      border: 1px solid rgba(74, 38, 63, .1);
      overflow: hidden;
      box-shadow: 0 12px 30px rgba(74, 38, 63, .06);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      background: transparent;
      color: #241924;
      text-align: left;
      font-weight: 950;
      border-left: 4px solid transparent;
      transition: background .25s var(--ease), border-color .25s var(--ease);
    }

    .faq-question:hover,
    .faq-question:focus {
      background: #fff0e6;
      border-left-color: var(--peach);
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 143, 114, .16);
      color: #8f4050;
      transition: transform .25s var(--ease);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s var(--ease);
    }

    .faq-answer p {
      padding: 0 22px 20px 26px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open .faq-question {
      border-left-color: var(--peach);
      background: #fff2e9;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .cta {
      padding: 26px 0 86px;
    }

    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 42px;
      padding: 48px;
      color: #fff8f3;
      background:
        radial-gradient(circle at 80% 24%, rgba(255, 143, 114, .34), transparent 34%),
        radial-gradient(circle at 24% 80%, rgba(255, 189, 105, .16), transparent 32%),
        linear-gradient(135deg, #241623, #5b2f51);
      box-shadow: var(--shadow-strong);
    }

    .cta-card::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255, 248, 243, .12);
      border-radius: 32px;
      pointer-events: none;
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .cta-title {
      color: #fff8f3;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.18;
      letter-spacing: -.045em;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .cta-text {
      color: rgba(255, 248, 243, .72);
      max-width: 660px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .site-footer {
      color: rgba(255, 248, 243, .72);
      background: #171019;
      padding: 54px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 32px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 248, 243, .12);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff8f3;
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .footer-desc {
      max-width: 560px;
      color: rgba(255, 248, 243, .62);
      font-size: 15px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
      align-content: start;
    }

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255, 248, 243, .06);
      border: 1px solid rgba(255, 248, 243, .1);
      color: rgba(255, 248, 243, .76);
      font-weight: 800;
      font-size: 14px;
      transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
    }

    .footer-links a:hover,
    .footer-links a:focus {
      background: rgba(255, 143, 114, .16);
      color: #fff8f3;
      transform: translateY(-2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 22px;
      font-size: 13px;
      color: rgba(255, 248, 243, .52);
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    @media (max-width: 1060px) {
      .dock-nav {
        border-radius: 30px;
      }

      .search-box {
        display: none;
      }

      .hero-grid,
      .mechanism-grid,
      .faq-grid,
      .cta-content {
        grid-template-columns: 1fr;
      }

      .visual-stack {
        min-height: 470px;
      }

      .category-bento {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
      }

      .bento-large {
        grid-column: span 2;
        grid-row: auto;
      }

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

      .topic-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
      }

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

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 820px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        top: 12px;
      }

      .dock-nav {
        width: calc(100% - 24px);
        min-height: 66px;
        padding: 10px;
        border-radius: 26px;
        flex-wrap: wrap;
      }

      .brand-text {
        font-size: 15px;
        max-width: 168px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .menu-toggle {
        display: inline-flex;
        margin-left: auto;
      }

      .nav-links,
      .nav-actions {
        display: none;
        width: 100%;
      }

      .menu-open .nav-links,
      .menu-open .nav-actions {
        display: grid;
      }

      .menu-open .nav-links {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 8px 2px 2px;
      }

      .nav-link {
        width: 100%;
        padding: 14px 16px;
        border-radius: 18px;
        background: rgba(255, 248, 243, .06);
      }

      .nav-link.active::after {
        left: auto;
        right: 14px;
        bottom: 50%;
        transform: translateY(50%);
      }

      .menu-open .nav-actions {
        margin-left: 0;
        padding-top: 8px;
      }

      .nav-cta {
        width: 100%;
      }

      main {
        padding-top: 96px;
      }

      .hero {
        padding: 36px 0 54px;
      }

      .hero-grid {
        gap: 26px;
      }

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

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

      .pain-card,
      .pain-card:nth-child(2),
      .pain-card:nth-child(4) {
        grid-column: auto;
        transform: none;
        min-height: auto;
      }

      .pain-card:nth-child(2):hover {
        transform: translateY(-4px);
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

      .mock-filter-grid,
      .category-bento,
      .stats-grid,
      .topics-grid,
      .feedback-strip,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .bento-large {
        grid-column: auto;
      }

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

      .faq-intro {
        position: static;
      }
    }

    @media (max-width: 540px) {
      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      h1 {
        font-size: 34px;
      }

      .visual-stack {
        min-height: 430px;
      }

      .panel-main {
        inset: 28px 0 0 0;
        padding: 16px;
      }

      .panel-shadow {
        right: 28px;
      }

      .panel-mini {
        right: 10px;
        bottom: 12px;
        width: 188px;
      }

      .status-item {
        grid-template-columns: 1fr;
      }

      .status-time {
        text-align: left;
      }

      .cta-card {
        padding: 34px 22px;
        border-radius: 30px;
      }

      .bento-card,
      .topic-card,
      .feedback-card,
      .faq-intro {
        border-radius: 24px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#fff7ef;
      --bg-soft:#fffaf5;
      --ink:#241823;
      --muted:#74656d;
      --subtle:#9b8b92;
      --line:rgba(54,35,47,.12);
      --line-strong:rgba(54,35,47,.2);
      --dark:#21141f;
      --dark-2:#332033;
      --peach:#ff8b6b;
      --peach-2:#ffb08a;
      --rose:#ff6f99;
      --amber:#ffc36a;
      --plum:#6f3a6d;
      --cream:#fff1df;
      --card:#fffdf9;
      --success:#79d6a4;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --shadow-sm:0 10px 28px rgba(63,38,45,.08);
      --shadow:0 24px 70px rgba(63,38,45,.14);
      --shadow-dark:0 28px 90px rgba(26,14,26,.28);
      --container:1120px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      line-height:1.7;
      background:
        radial-gradient(circle at 8% 5%, rgba(255,139,107,.18), transparent 34%),
        radial-gradient(circle at 88% 8%, rgba(111,58,109,.16), transparent 32%),
        linear-gradient(180deg,#fff7ef 0%,#fffaf5 42%,#fff4ea 100%);
      min-height:100vh;
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(36,24,35,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36,24,35,.03) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 70%);
      z-index:-1;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,139,107,.32)}
    :focus-visible{outline:3px solid rgba(255,139,107,.55);outline-offset:3px;border-radius:12px}

    .sr-only{
      position:absolute!important;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }

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

    .site-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:18px 0 8px;
    }

    .dock-nav{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
      min-height:74px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:12px;
      border:1px solid rgba(255,255,255,.62);
      border-radius:999px;
      background:rgba(33,20,31,.82);
      box-shadow:0 18px 60px rgba(33,20,31,.22);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }

    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:850;
      letter-spacing:.01em;
      white-space:nowrap;
    }

    .brand{
      color:#fff8f0;
      padding:9px 12px;
    }

    .brand-mark{
      width:34px;
      height:34px;
      display:inline-block;
      border-radius:12px 14px 16px 14px;
      background:
        radial-gradient(circle at 68% 28%, rgba(255,255,255,.75) 0 8%, transparent 9%),
        linear-gradient(135deg,var(--peach),var(--rose) 54%,var(--amber));
      box-shadow:0 8px 22px rgba(255,139,107,.38), inset 0 0 0 1px rgba(255,255,255,.34);
      position:relative;
      transform:rotate(-6deg);
    }

    .brand-mark::after{
      content:"";
      position:absolute;
      width:12px;
      height:7px;
      right:-3px;
      top:3px;
      border-radius:999px 999px 999px 0;
      background:#a9d792;
      transform:rotate(28deg);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);
    }

    .brand-text{font-size:17px}

    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }

    .nav-link{
      position:relative;
      color:rgba(255,248,240,.76);
      font-size:14px;
      font-weight:700;
      padding:10px 15px;
      border-radius:999px;
      transition:background .24s var(--ease), color .24s var(--ease), transform .24s var(--ease);
    }

    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.1);
      transform:translateY(-1px);
    }

    .nav-link.active{
      color:#271725;
      background:linear-gradient(135deg,var(--peach-2),#ffe0bd);
      box-shadow:0 8px 20px rgba(255,139,107,.26);
    }

    .nav-link.active::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:5px;
      width:5px;
      height:5px;
      transform:translateX(-50%);
      border-radius:50%;
      background:rgba(39,23,37,.75);
    }

    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }

    .search-box{
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.15);
      background:rgba(255,255,255,.08);
      color:rgba(255,248,240,.82);
    }

    .search-box span{font-size:18px;color:#ffd0b6}
    .search-box input{
      width:150px;
      border:0;
      outline:0;
      background:transparent;
      color:#fff8f0;
    }
    .search-box input::placeholder{color:rgba(255,248,240,.58)}

    .nav-cta,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      font-weight:850;
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
    }

    .nav-cta{
      min-height:42px;
      padding:0 17px;
      color:#2a1723;
      background:linear-gradient(135deg,#ff9b77,#ffd08b);
      box-shadow:0 12px 26px rgba(255,139,107,.28);
      font-size:14px;
      white-space:nowrap;
    }

    .nav-cta:hover,.btn:hover{transform:translateY(-2px)}
    .nav-cta:active,.btn:active{transform:translateY(0) scale(.98)}

    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      margin-left:auto;
      border:1px solid rgba(255,255,255,.18);
      border-radius:16px;
      background:rgba(255,255,255,.08);
      color:#fff;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:18px;
      height:2px;
      margin:auto;
      border-radius:999px;
      background:#fff4ea;
      content:"";
      transition:.24s var(--ease);
    }
    .menu-toggle span::before{transform:translateY(-6px)}
    .menu-toggle span::after{transform:translateY(4px)}

    main{padding-top:22px}

    .crumbs{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:22px;
      font-size:14px;
      color:rgba(255,248,240,.72);
    }
    .crumbs a{
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      transition:.22s var(--ease);
    }
    .crumbs a:hover{background:rgba(255,255,255,.16);color:#fff}
    .crumbs span{color:#ffd6c1}

    .category-hero{
      margin:16px auto 42px;
    }

    .banner{
      position:relative;
      overflow:hidden;
      min-height:390px;
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:34px;
      align-items:center;
      padding:48px;
      border-radius:var(--radius-lg);
      color:#fff8f0;
      background:
        radial-gradient(circle at 78% 16%, rgba(255,176,138,.34), transparent 28%),
        radial-gradient(circle at 18% 85%, rgba(255,111,153,.2), transparent 30%),
        linear-gradient(135deg,#21141f 0%,#3a2237 50%,#5b3156 100%);
      box-shadow:var(--shadow-dark);
      isolation:isolate;
    }

    .banner::before{
      content:"";
      position:absolute;
      inset:-30%;
      background:
        linear-gradient(120deg, transparent 0 42%, rgba(255,255,255,.08) 43% 45%, transparent 46% 100%);
      transform:rotate(-8deg);
      z-index:-1;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#ffe3d5;
      font-size:13px;
      font-weight:800;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 5px rgba(121,214,164,.12);
    }

    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 16px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.08;
      letter-spacing:-.05em;
      max-width:760px;
    }
    .hero-copy{
      max-width:720px;
      color:rgba(255,248,240,.78);
      font-size:17px;
      margin-bottom:26px;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }

    .btn{
      min-height:48px;
      padding:0 20px;
      font-size:15px;
    }
    .btn-primary{
      color:#291722;
      background:linear-gradient(135deg,var(--peach),#ffd18d);
      box-shadow:0 18px 40px rgba(255,139,107,.28);
    }
    .btn-secondary{
      color:#fff8f0;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.13)}

    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      color:rgba(255,248,240,.76);
      font-size:13px;
      font-weight:700;
    }

    .index-panel{
      position:relative;
      padding:18px;
      border-radius:28px;
      background:rgba(255,250,245,.1);
      border:1px solid rgba(255,255,255,.15);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .panel-card{
      border-radius:24px;
      padding:18px;
      background:#fffaf5;
      color:var(--ink);
      box-shadow:0 22px 60px rgba(0,0,0,.16);
    }
    .panel-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .status-pill{
      padding:6px 10px;
      border-radius:999px;
      color:#342033;
      background:#ffe0cf;
      font-size:12px;
      font-weight:900;
    }
    .code-lines{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .code-line{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:16px;
      background:#fff2e6;
      border:1px solid rgba(255,139,107,.16);
    }
    .line-dot{
      width:12px;height:12px;border-radius:50%;
      background:linear-gradient(135deg,var(--rose),var(--amber));
    }
    .line-title{font-weight:850}
    .line-meta{font-size:12px;color:var(--muted)}
    .progress{
      width:86px;
      height:8px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(36,24,35,.1);
    }
    .progress i{
      display:block;height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--peach),var(--rose));
    }

    .section{
      padding:48px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .section-kicker{
      display:inline-flex;
      margin-bottom:10px;
      padding:6px 10px;
      border-radius:999px;
      background:#ffe6d6;
      color:#7b3c47;
      font-size:13px;
      font-weight:900;
    }
    h2{
      margin-bottom:10px;
      font-size:clamp(26px,3.6vw,42px);
      line-height:1.16;
      letter-spacing:-.035em;
    }
    .section-desc{
      max-width:680px;
      color:var(--muted);
      margin-bottom:0;
    }

    .filter-wrap{
      position:sticky;
      top:108px;
      z-index:20;
      margin-top:-12px;
    }
    .filter-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px;
      border-radius:24px;
      border:1px solid rgba(54,35,47,.11);
      background:rgba(255,253,249,.86);
      box-shadow:var(--shadow-sm);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
    }
    .tags{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fffaf5;
      color:#4f3b45;
      font-size:14px;
      font-weight:800;
      transition:.22s var(--ease);
    }
    .tag:hover,.tag.active{
      border-color:rgba(255,139,107,.45);
      background:linear-gradient(135deg,#ffe4d3,#fff7eb);
      transform:translateY(-1px);
      box-shadow:0 10px 24px rgba(255,139,107,.12);
    }
    .tag.active::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--peach);
    }
    .filter-note{
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }

    .overview-grid{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:22px;
      align-items:stretch;
    }
    .info-card,.stat-card,.content-card,.recommend-card,.faq-item,.cta-band{
      border:1px solid var(--line);
      background:rgba(255,253,249,.86);
      box-shadow:var(--shadow-sm);
    }
    .info-card{
      border-radius:var(--radius-lg);
      padding:28px;
    }
    .info-list{
      display:grid;
      gap:13px;
      margin:22px 0 0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#4f3b45;
    }
    .info-list li::before{
      content:"";
      flex:0 0 22px;
      width:22px;height:22px;
      margin-top:3px;
      border-radius:9px;
      background:
        radial-gradient(circle at 65% 35%, #fff 0 12%, transparent 13%),
        linear-gradient(135deg,var(--peach),var(--amber));
      box-shadow:0 8px 18px rgba(255,139,107,.2);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .stat-card{
      border-radius:24px;
      padding:22px;
      min-height:142px;
      position:relative;
      overflow:hidden;
    }
    .stat-card::after{
      content:"";
      position:absolute;
      width:100px;height:100px;
      right:-36px;bottom:-36px;
      border-radius:50%;
      background:rgba(255,139,107,.14);
    }
    .stat-num{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      color:#3b2235;
      margin-bottom:10px;
    }
    .stat-label{color:var(--muted);font-size:14px}

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:24px;
      align-items:start;
    }
    .content-list{
      display:grid;
      gap:16px;
    }
    .content-card{
      display:grid;
      grid-template-columns:132px 1fr;
      gap:18px;
      padding:16px;
      border-radius:28px;
      transition:transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }
    .content-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(255,139,107,.32);
    }
    .cover{
      min-height:128px;
      border-radius:22px;
      background:
        radial-gradient(circle at 28% 22%, rgba(255,255,255,.6), transparent 16%),
        linear-gradient(135deg,#3b2235,#ff8b6b 56%,#ffc36a);
      position:relative;
      overflow:hidden;
    }
    .cover::after{
      content:"";
      position:absolute;
      inset:auto 12px 12px 12px;
      height:34px;
      border-radius:14px;
      background:rgba(255,255,255,.22);
      border:1px solid rgba(255,255,255,.2);
    }
    .content-main{
      display:flex;
      flex-direction:column;
      min-width:0;
    }
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:8px;
    }
    .chip{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:#fff0e5;
      color:#81404d;
      font-size:12px;
      font-weight:900;
    }
    .chip.dark{
      color:#fff8f0;
      background:#3b2235;
    }
    .content-card h3{
      margin:0 0 7px;
      font-size:20px;
      line-height:1.28;
      letter-spacing:-.02em;
    }
    .content-card p{
      color:var(--muted);
      margin-bottom:12px;
      font-size:14px;
    }
    .card-meta{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--subtle);
      font-size:13px;
    }
    .text-link{
      color:#7b3c47;
      font-weight:900;
      transition:.22s var(--ease);
    }
    .text-link:hover{color:#3b2235;letter-spacing:.02em}

    .side-panel{
      position:sticky;
      top:186px;
      display:grid;
      gap:16px;
    }
    .recommend-card{
      border-radius:28px;
      padding:22px;
    }
    .recommend-card.dark{
      color:#fff8f0;
      background:
        radial-gradient(circle at 80% 20%, rgba(255,139,107,.28), transparent 28%),
        linear-gradient(145deg,#21141f,#3a2237);
      border-color:rgba(255,255,255,.12);
      box-shadow:var(--shadow-dark);
    }
    .recommend-card h3{font-size:21px;margin-bottom:8px}
    .recommend-card p{color:var(--muted);margin-bottom:16px}
    .recommend-card.dark p{color:rgba(255,248,240,.72)}
    .mini-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .mini-list li{
      padding:11px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.52);
      border:1px solid var(--line);
      color:#4f3b45;
      font-weight:800;
      font-size:14px;
    }
    .recommend-card.dark .mini-list li{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.1);
      color:#ffe9df;
    }

    .pager{
      display:flex;
      justify-content:center;
      gap:10px;
      margin-top:24px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      border-radius:15px;
      background:#fffaf5;
      color:#5d4650;
      font-weight:900;
      transition:.22s var(--ease);
    }
    .page-btn:hover,.page-btn.active{
      color:#2b1825;
      border-color:rgba(255,139,107,.44);
      background:#ffe3d3;
      transform:translateY(-2px);
    }

    .topic-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .topic-card{
      min-height:230px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:24px;
      border-radius:30px;
      color:#fff8f0;
      overflow:hidden;
      position:relative;
      background:linear-gradient(135deg,#3b2235,#6f3a6d);
      box-shadow:var(--shadow-sm);
      transition:.24s var(--ease);
    }
    .topic-card:nth-child(2){background:linear-gradient(135deg,#ff8b6b,#a94c66)}
    .topic-card:nth-child(3){background:linear-gradient(135deg,#fff1df,#ffd4b8);color:#3b2235}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-card::after{
      content:"";
      position:absolute;
      width:170px;height:170px;
      right:-58px;top:-58px;
      border-radius:50%;
      background:rgba(255,255,255,.14);
    }
    .topic-card h3{font-size:23px;margin-bottom:8px}
    .topic-card p{max-width:440px;margin-bottom:20px;color:rgba(255,248,240,.76)}
    .topic-card:nth-child(3) p{color:#6f5962}
    .arrow{
      align-self:flex-start;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:950;
    }

    .faq-wrap{
      display:grid;
      gap:12px;
      max-width:920px;
      margin:0 auto;
    }
    .faq-item{
      border-radius:22px;
      overflow:hidden;
      transition:.22s var(--ease);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:19px 20px;
      color:var(--ink);
      background:transparent;
      border:0;
      text-align:left;
      font-weight:900;
    }
    .faq-q::after{
      content:"+";
      width:30px;height:30px;
      flex:0 0 30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#ffe3d3;
      color:#7b3c47;
      font-size:20px;
      transition:.22s var(--ease);
    }
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
    }
    .faq-item.open{
      border-color:rgba(255,139,107,.35);
      box-shadow:var(--shadow-sm);
    }
    .faq-item.open .faq-q::after{
      content:"−";
      transform:rotate(180deg);
      background:linear-gradient(135deg,var(--peach),var(--amber));
      color:#2b1825;
    }
    .faq-item.open .faq-a{display:block}

    .cta-band{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:34px;
      border-radius:34px;
      color:#fff8f0;
      background:
        radial-gradient(circle at 85% 20%, rgba(255,195,106,.34), transparent 28%),
        radial-gradient(circle at 16% 90%, rgba(255,111,153,.24), transparent 30%),
        linear-gradient(135deg,#21141f,#4a2947 70%,#6f3a6d);
      box-shadow:var(--shadow-dark);
    }
    .cta-band h2{margin-bottom:8px}
    .cta-band p{color:rgba(255,248,240,.75);margin:0;max-width:720px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      margin-top:54px;
      padding:48px 0 28px;
      color:#fff8f0;
      background:
        radial-gradient(circle at 15% 10%, rgba(255,139,107,.16), transparent 30%),
        linear-gradient(180deg,#2a1828,#1b111a);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:34px;
      align-items:start;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer-brand{
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-desc{
      max-width:650px;
      color:rgba(255,248,240,.68);
      margin:0;
    }
    .footer-links{
      display:grid;
      grid-template-columns:repeat(2,max-content);
      gap:10px 18px;
    }
    .footer-links a{
      color:rgba(255,248,240,.72);
      font-weight:750;
      transition:.22s var(--ease);
    }
    .footer-links a:hover{color:#ffd4bd;transform:translateX(2px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:20px;
      color:rgba(255,248,240,.52);
      font-size:13px;
    }

    @media (max-width:1024px){
      .dock-nav{gap:10px}
      .search-box input{width:110px}
      .banner{grid-template-columns:1fr;padding:38px}
      .index-panel{max-width:620px}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:repeat(2,1fr)}
      .topic-grid{grid-template-columns:1fr 1fr}
      .topic-card:first-child{grid-column:1/-1}
      .filter-wrap{top:100px}
    }

    @media (max-width:820px){
      .site-header{top:10px;padding-top:10px}
      .dock-nav{
        width:min(100% - 24px, var(--container));
        border-radius:26px;
        align-items:center;
        flex-wrap:wrap;
      }
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-links,.nav-actions{
        display:none;
        width:100%;
      }
      .dock-nav.is-open .nav-links,
      .dock-nav.is-open .nav-actions{
        display:grid;
      }
      .nav-links{
        order:5;
        margin-left:0;
        grid-template-columns:1fr;
        gap:8px;
        padding:6px;
      }
      .nav-link{
        display:flex;
        min-height:46px;
        align-items:center;
        padding:12px 14px;
        border-radius:17px;
      }
      .nav-link.active::after{left:auto;right:14px;bottom:50%;transform:translateY(50%)}
      .nav-actions{
        order:6;
        grid-template-columns:1fr;
        padding:6px;
      }
      .search-box{width:100%;height:48px;border-radius:17px}
      .search-box input{width:100%}
      .nav-cta{width:100%;border-radius:17px}
      .banner{padding:30px 24px;min-height:auto}
      .overview-grid,.stats-grid{grid-template-columns:1fr}
      .filter-bar{align-items:flex-start;flex-direction:column}
      .tags{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .tag{white-space:nowrap}
      .filter-note{white-space:normal}
      .content-card{grid-template-columns:1fr}
      .cover{min-height:170px}
      .side-panel{grid-template-columns:1fr}
      .cta-band{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }

    @media (max-width:520px){
      .container{width:calc(100% - 24px)}
      .brand-text{font-size:15px}
      .brand{padding:7px 6px}
      .brand-mark{width:30px;height:30px}
      h1{font-size:32px;letter-spacing:-.035em}
      h2{font-size:26px}
      .banner{border-radius:26px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .section{padding:36px 0}
      .section-head{display:block}
      .info-card,.recommend-card{padding:20px}
      .topic-grid{grid-template-columns:1fr}
      .filter-wrap{position:relative;top:auto}
      .content-card h3{font-size:18px}
      .card-meta{align-items:flex-start;flex-direction:column}
      .pager{flex-wrap:wrap}
      .footer-links{grid-template-columns:1fr}
    }