/* roulang page: index */
:root {
      --ink: #241d1b;
      --ink-soft: #5e5450;
      --muted: #837871;
      --paper: #fbf6ed;
      --paper-2: #f4eadc;
      --sand: #eadcc8;
      --sage: #c8d1bd;
      --sage-2: #eef2e8;
      --line: rgba(36, 29, 27, .13);
      --line-strong: rgba(36, 29, 27, .22);
      --plum: #8d4b6f;
      --copper: #bf6849;
      --champagne: #ead19a;
      --white-warm: #fffaf2;
      --success-soft: #dfe8d6;
      --shadow-soft: 0 18px 55px rgba(67, 48, 35, .10);
      --shadow-card: 0 16px 38px rgba(67, 48, 35, .08);
      --shadow-hover: 0 24px 60px rgba(67, 48, 35, .16);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 132px;
    }

    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(141, 75, 111, .14), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(191, 104, 73, .13), transparent 30%),
        linear-gradient(180deg, var(--paper), #f8efe2 48%, #fbf6ed 100%);
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .36;
      background-image:
        linear-gradient(rgba(36, 29, 27, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 29, 27, .045) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 82%);
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    ::selection {
      background: rgba(191, 104, 73, .28);
      color: var(--ink);
    }

    .site-container {
      width: min(100% - 40px, 1200px);
      margin-inline: auto;
    }

    .section {
      padding: 104px 0;
      position: relative;
    }

    .section-tight {
      padding: 84px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 13px;
      border: 1px solid var(--line);
      border-radius: var(--radius-pill);
      background: rgba(255, 250, 242, .72);
      color: var(--ink-soft);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .04em;
      box-shadow: 0 10px 28px rgba(67, 48, 35, .05);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--plum), var(--copper), var(--champagne));
      box-shadow: 0 0 0 5px rgba(191, 104, 73, .10);
    }

    .section-title {
      margin-top: 18px;
      font-size: clamp(32px, 4vw, 46px);
      line-height: 1.12;
      letter-spacing: -.04em;
      font-weight: 800;
      color: var(--ink);
    }

    .section-desc {
      margin-top: 18px;
      max-width: 740px;
      color: var(--ink-soft);
      font-size: 17px;
      line-height: 1.9;
    }

    .gradient-text {
      background: linear-gradient(120deg, var(--plum), var(--copper) 54%, #9b7b32);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      line-height: 1;
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease), filter .24s var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn-primary {
      color: var(--white-warm);
      background: linear-gradient(135deg, var(--plum), var(--copper) 58%, #d6b566);
      box-shadow: 0 16px 36px rgba(141, 75, 111, .22);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      filter: brightness(1.04);
      box-shadow: 0 22px 46px rgba(141, 75, 111, .28);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255, 250, 242, .76);
      border: 1px solid var(--line-strong);
      box-shadow: 0 12px 30px rgba(67, 48, 35, .06);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      background: var(--paper-2);
      border-color: rgba(191, 104, 73, .36);
      box-shadow: 0 18px 38px rgba(67, 48, 35, .10);
    }

    .btn:active {
      transform: translateY(-1px) scale(.985);
    }

    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(191, 104, 73, .34);
      outline-offset: 4px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: var(--radius-pill);
      padding: 7px 11px;
      font-size: 12px;
      font-weight: 800;
      color: var(--ink-soft);
      background: var(--sage-2);
      border: 1px solid rgba(98, 113, 88, .18);
      letter-spacing: .02em;
    }

    .badge-hot {
      color: var(--white-warm);
      background: linear-gradient(135deg, var(--plum), var(--copper), #c8a354);
      border-color: transparent;
    }

    .card {
      border: 1px solid var(--line);
      background: rgba(255, 250, 242, .78);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-card);
      transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
      overflow: hidden;
      position: relative;
    }

    .card:hover {
      transform: translateY(-6px);
      border-color: rgba(191, 104, 73, .34);
      box-shadow: var(--shadow-hover);
      background: rgba(255, 250, 242, .94);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251, 246, 237, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      transition: box-shadow .25s var(--ease), background .25s var(--ease);
    }

    .site-header.is-compact {
      background: rgba(251, 246, 237, .94);
      box-shadow: 0 14px 35px rgba(67, 48, 35, .10);
    }

    .brand-row {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      transition: min-height .25s var(--ease);
    }

    .site-header.is-compact .brand-row {
      min-height: 60px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.03em;
      font-size: 22px;
      color: var(--ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: var(--white-warm);
      background:
        linear-gradient(135deg, rgba(255,255,255,.2), transparent),
        linear-gradient(135deg, var(--plum), var(--copper) 62%, var(--champagne));
      box-shadow: 0 16px 32px rgba(141, 75, 111, .22);
      font-size: 18px;
    }

    .top-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mini-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 700;
      padding: 9px 11px;
      border-radius: var(--radius-pill);
      transition: background .22s var(--ease), color .22s var(--ease);
    }

    .mini-link:hover {
      color: var(--ink);
      background: rgba(200, 209, 189, .38);
    }

    .channel-row {
      border-top: 1px solid var(--line);
      transition: max-height .25s var(--ease), opacity .2s var(--ease);
      overflow: hidden;
    }

    .site-header.is-compact .channel-row {
      max-height: 0;
      opacity: 0;
      border-top-color: transparent;
    }

    .channel-nav {
      min-height: 48px;
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .channel-nav::-webkit-scrollbar {
      display: none;
    }

    .channel-nav a {
      flex: 0 0 auto;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      padding: 10px 13px;
      border-radius: var(--radius-pill);
      transition: background .22s var(--ease), color .22s var(--ease);
    }

    .channel-nav a:hover,
    .channel-nav a.active {
      color: var(--ink);
      background: rgba(255, 250, 242, .82);
      box-shadow: inset 0 0 0 1px var(--line);
    }

    .mobile-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: rgba(255, 250, 242, .82);
      border: 1px solid var(--line);
      color: var(--ink);
    }

    .mobile-drawer {
      display: none;
      border-top: 1px solid var(--line);
      padding: 16px 0 22px;
    }

    .mobile-drawer a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 46px;
      padding: 10px 4px;
      color: var(--ink-soft);
      font-weight: 800;
      border-bottom: 1px solid rgba(36, 29, 27, .08);
    }

    .mobile-drawer a:hover {
      color: var(--ink);
    }

    .hero {
      padding: 70px 0 94px;
    }

    .hero-shell {
      position: relative;
      border: 1px solid var(--line);
      border-radius: 36px;
      overflow: hidden;
      background:
        radial-gradient(circle at 20% 12%, rgba(141, 75, 111, .20), transparent 34%),
        radial-gradient(circle at 82% 20%, rgba(234, 209, 154, .32), transparent 32%),
        linear-gradient(135deg, rgba(255, 250, 242, .92), rgba(244, 234, 220, .86));
      box-shadow: var(--shadow-soft);
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(120deg, transparent 0 18%, rgba(255,255,255,.34) 18% 19%, transparent 19% 100%),
        radial-gradient(circle at 70% 78%, rgba(191, 104, 73, .10), transparent 28%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.03fr) minmax(320px, .97fr);
      gap: 34px;
      align-items: stretch;
      padding: clamp(28px, 5vw, 58px);
    }

    .hero h1 {
      margin-top: 22px;
      font-size: clamp(38px, 6.2vw, 70px);
      line-height: 1.08;
      letter-spacing: -.06em;
      font-weight: 900;
      color: var(--ink);
      max-width: 760px;
    }

    .hero-lead {
      margin-top: 22px;
      max-width: 670px;
      font-size: 18px;
      line-height: 1.95;
      color: var(--ink-soft);
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 32px;
      max-width: 700px;
    }

    .point {
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 14px 15px;
      background: rgba(255, 250, 242, .62);
    }

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

    .point span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .booking-panel {
      min-height: 100%;
      border-radius: 30px;
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(36, 29, 27, .92), rgba(53, 42, 37, .94)),
        radial-gradient(circle at top right, rgba(191, 104, 73, .28), transparent 36%);
      color: var(--white-warm);
      box-shadow: 0 24px 58px rgba(36, 29, 27, .20);
    }

    .booking-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(255, 250, 242, .13);
    }

    .booking-head h2 {
      font-size: 23px;
      line-height: 1.25;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .booking-head p {
      margin-top: 7px;
      color: rgba(255, 250, 242, .68);
      font-size: 14px;
      line-height: 1.65;
    }

    .time-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }

    .time-card {
      padding: 15px;
      border-radius: 18px;
      border: 1px solid rgba(255, 250, 242, .12);
      background: rgba(255, 250, 242, .055);
      transition: transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }

    .time-card:hover {
      transform: translateY(-3px);
      border-color: rgba(234, 209, 154, .38);
      background: rgba(255, 250, 242, .10);
    }

    .time-card b {
      display: block;
      font-size: 15px;
      color: var(--white-warm);
    }

    .time-card span {
      display: block;
      margin-top: 4px;
      color: rgba(255, 250, 242, .62);
      font-size: 12px;
      font-weight: 700;
    }

    .mini-form {
      margin-top: 18px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 250, 242, .08);
      border: 1px solid rgba(255, 250, 242, .11);
    }

    .mini-form label {
      display: block;
      color: rgba(255, 250, 242, .74);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 7px;
    }

    .mini-form input {
      width: 100%;
      min-height: 46px;
      border-radius: 15px;
      border: 1px solid rgba(255, 250, 242, .16);
      background: rgba(255, 250, 242, .92);
      color: var(--ink);
      padding: 0 14px;
      outline: none;
      transition: border-color .22s var(--ease), box-shadow .22s var(--ease);
    }

    .mini-form input:focus {
      border-color: rgba(234, 209, 154, .8);
      box-shadow: 0 0 0 4px rgba(234, 209, 154, .18);
    }

    .vertical-board {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 26px;
      align-items: stretch;
    }

    .story-rail {
      display: grid;
      gap: 16px;
    }

    .story-card {
      min-height: 220px;
      padding: 26px;
      border-radius: 30px;
      border: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,250,242,.86), rgba(244,234,220,.76)),
        radial-gradient(circle at 100% 0, rgba(141,75,111,.12), transparent 34%);
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }

    .story-card:hover {
      transform: translateY(-5px);
      border-color: rgba(191, 104, 73, .32);
      box-shadow: var(--shadow-hover);
    }

    .story-card .num {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: var(--white-warm);
      font-weight: 900;
      background: linear-gradient(135deg, var(--plum), var(--copper), var(--champagne));
    }

    .story-card h3,
    .feature-card h3,
    .review-card h3,
    .plan-card h3,
    .guide-step h3,
    .news-card h3 {
      font-size: 22px;
      line-height: 1.28;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .story-card p,
    .feature-card p,
    .review-card p,
    .plan-card p,
    .guide-step p {
      margin-top: 12px;
      color: var(--ink-soft);
      line-height: 1.82;
    }

    .poster-stack {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .poster {
      min-height: 330px;
      padding: 24px;
      border-radius: 32px;
      background: var(--ink);
      color: var(--white-warm);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      box-shadow: 0 22px 48px rgba(36, 29, 27, .16);
    }

    .poster:nth-child(2) {
      transform: translateY(42px);
      background: linear-gradient(155deg, #372a27, #5c3932 55%, #8d4b6f);
    }

    .poster::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      top: -50px;
      right: -50px;
      background: radial-gradient(circle, rgba(234, 209, 154, .38), transparent 62%);
    }

    .poster::after {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255, 250, 242, .12);
      border-radius: 24px;
      pointer-events: none;
    }

    .poster h3,
    .poster p,
    .poster .badge {
      position: relative;
      z-index: 1;
    }

    .poster h3 {
      font-size: 27px;
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .poster p {
      margin-top: 12px;
      color: rgba(255, 250, 242, .72);
      line-height: 1.75;
    }

    .feature-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 26px;
      margin-top: 36px;
    }

    .feature-main {
      padding: 36px;
      min-height: 520px;
      background:
        radial-gradient(circle at 14% 0, rgba(141, 75, 111, .16), transparent 34%),
        linear-gradient(145deg, rgba(255, 250, 242, .92), rgba(244, 234, 220, .86));
    }

    .feature-main .module-list {
      display: grid;
      gap: 14px;
      margin-top: 28px;
    }

    .module-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 16px;
      border-radius: 20px;
      border: 1px solid var(--line);
      background: rgba(255, 250, 242, .62);
    }

    .module-icon {
      flex: 0 0 auto;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--sage-2);
      color: var(--ink);
      font-weight: 900;
    }

    .feature-side {
      display: grid;
      gap: 18px;
    }

    .feature-card {
      padding: 28px;
      min-height: 166px;
    }

    .plan-row {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
      margin-top: 34px;
      align-items: stretch;
    }

    .plan-card {
      padding: 30px;
    }

    .plan-card.recommend {
      transform: translateY(-14px);
      border-color: rgba(191, 104, 73, .38);
      background:
        linear-gradient(180deg, rgba(255,250,242,.96), rgba(244,234,220,.88));
    }

    .plan-card.recommend::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 7px;
      background: linear-gradient(90deg, var(--plum), var(--copper), var(--champagne));
    }

    .price {
      margin-top: 18px;
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .price small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 800;
      letter-spacing: 0;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin-top: 24px;
      color: var(--ink-soft);
      font-size: 15px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 auto;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--success-soft);
      color: #6b7157;
      font-weight: 900;
      font-size: 12px;
      margin-top: 2px;
    }

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

    .guide-note {
      padding: 34px;
      background: linear-gradient(145deg, rgba(36, 29, 27, .94), rgba(64, 47, 41, .94));
      color: var(--white-warm);
    }

    .guide-note p {
      color: rgba(255, 250, 242, .70);
    }

    .guide-steps {
      display: grid;
      gap: 16px;
    }

    .guide-step {
      padding: 24px;
      display: grid;
      grid-template-columns: 56px 1fr;
      gap: 16px;
      align-items: flex-start;
    }

    .step-index {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      font-weight: 900;
      color: var(--white-warm);
      background: linear-gradient(135deg, var(--plum), var(--copper), var(--champagne));
    }

    .review-section {
      background: linear-gradient(180deg, rgba(36, 29, 27, .96), rgba(44, 34, 30, .96));
      color: var(--white-warm);
      overflow: hidden;
    }

    .review-section .section-title,
    .review-section .eyebrow {
      color: var(--white-warm);
    }

    .review-section .section-desc {
      color: rgba(255, 250, 242, .72);
    }

    .review-section .eyebrow {
      background: rgba(255,250,242,.08);
      border-color: rgba(255,250,242,.14);
    }

    .review-grid {
      margin-top: 36px;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
    }

    .review-card {
      padding: 30px;
      background: rgba(255, 250, 242, .075);
      border-color: rgba(255, 250, 242, .13);
      box-shadow: none;
    }

    .review-card:hover {
      background: rgba(255, 250, 242, .10);
      border-color: rgba(234, 209, 154, .34);
    }

    .review-card p {
      color: rgba(255, 250, 242, .72);
    }

    .review-big {
      min-height: 390px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .metric-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .metric-strip .badge {
      background: rgba(255,250,242,.10);
      border-color: rgba(255,250,242,.14);
      color: rgba(255,250,242,.82);
    }

    .review-small-list {
      display: grid;
      gap: 18px;
    }

    .faq-grid {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 24px;
      background: rgba(255, 250, 242, .74);
      overflow: hidden;
      box-shadow: var(--shadow-card);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 24px;
      background: transparent;
      color: var(--ink);
      text-align: left;
      font-weight: 900;
      font-size: 17px;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--sage-2);
      transition: transform .22s var(--ease), background .22s var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 24px;
      color: var(--ink-soft);
      line-height: 1.9;
    }

    .faq-item.is-open {
      border-color: rgba(191, 104, 73, .34);
    }

    .faq-item.is-open .faq-question span:last-child {
      transform: rotate(45deg);
      background: linear-gradient(135deg, var(--plum), var(--copper), var(--champagne));
      color: var(--white-warm);
    }

    .faq-item.is-open .faq-answer {
      display: block;
      position: relative;
    }

    .faq-item.is-open .faq-answer::before {
      content: "";
      display: block;
      width: 100%;
      height: 3px;
      margin-bottom: 16px;
      border-radius: 99px;
      background: linear-gradient(90deg, var(--plum), var(--copper), transparent);
    }

    .news-layout {
      margin-top: 36px;
      display: grid;
      grid-template-columns: 1fr .78fr;
      gap: 24px;
      align-items: start;
    }

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

    .news-card {
      padding: 24px;
      display: grid;
      gap: 12px;
    }

    .news-card h3 {
      font-size: 20px;
    }

    .news-card p {
      color: var(--ink-soft);
      line-height: 1.82;
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      align-items: center;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .news-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--ink);
      font-weight: 900;
      margin-top: 2px;
    }

    .news-link::after {
      content: "→";
      transition: transform .22s var(--ease);
    }

    .news-link:hover::after {
      transform: translateX(4px);
    }

    .news-side {
      padding: 28px;
      position: sticky;
      top: 132px;
    }

    .empty-state {
      min-height: 220px;
      display: grid;
      place-items: center;
      text-align: center;
      color: var(--ink-soft);
      font-weight: 800;
      border: 1px dashed var(--line-strong);
      border-radius: var(--radius-xl);
      background: rgba(255, 250, 242, .62);
    }

    .cta-section {
      padding: 86px 0 104px;
    }

    .cta-panel {
      border-radius: 34px;
      padding: clamp(30px, 5vw, 54px);
      color: var(--white-warm);
      background:
        radial-gradient(circle at 16% 18%, rgba(234, 209, 154, .25), transparent 30%),
        radial-gradient(circle at 82% 30%, rgba(141, 75, 111, .30), transparent 36%),
        linear-gradient(135deg, #241d1b, #5a372f 58%, #8d4b6f);
      box-shadow: 0 28px 70px rgba(36, 29, 27, .22);
      overflow: hidden;
      position: relative;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: 20px;
      border: 1px solid rgba(255, 250, 242, .12);
      border-radius: 26px;
      pointer-events: none;
    }

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

    .cta-panel h2 {
      font-size: clamp(31px, 4vw, 48px);
      line-height: 1.14;
      font-weight: 900;
      letter-spacing: -.05em;
    }

    .cta-panel p {
      margin-top: 16px;
      max-width: 720px;
      color: rgba(255, 250, 242, .74);
      font-size: 17px;
      line-height: 1.9;
    }

    .lead-form {
      margin-top: 28px;
      display: grid;
      grid-template-columns: 1fr 1fr 1.25fr auto;
      gap: 12px;
    }

    .lead-form input {
      min-height: 50px;
      border-radius: 16px;
      border: 1px solid rgba(255, 250, 242, .18);
      background: rgba(255, 250, 242, .94);
      color: var(--ink);
      padding: 0 14px;
      outline: none;
    }

    .lead-form input:focus {
      box-shadow: 0 0 0 4px rgba(234, 209, 154, .20);
      border-color: rgba(234, 209, 154, .78);
    }

    .privacy-note {
      margin-top: 12px;
      color: rgba(255, 250, 242, .62);
      font-size: 13px;
    }

    .site-footer {
      background: rgba(36, 29, 27, .96);
      color: rgba(255, 250, 242, .78);
      padding: 58px 0 28px;
      border-top: 1px solid rgba(255,250,242,.12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .75fr .75fr .9fr;
      gap: 28px;
    }

    .footer-brand {
      color: var(--white-warm);
      font-size: 23px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .footer-desc {
      margin-top: 14px;
      color: rgba(255, 250, 242, .62);
      line-height: 1.9;
      max-width: 360px;
    }

    .footer-col h3 {
      color: var(--white-warm);
      font-size: 15px;
      font-weight: 900;
      margin-bottom: 14px;
    }

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

    .footer-links a,
    .footer-links span {
      color: rgba(255, 250, 242, .62);
      font-size: 14px;
      transition: color .22s var(--ease), transform .22s var(--ease);
    }

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

    .footer-bottom {
      margin-top: 38px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 250, 242, .12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255, 250, 242, .52);
      font-size: 13px;
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
    }

    @media (max-width: 1024px) {
      .site-container {
        width: min(100% - 32px, 920px);
      }

      .section {
        padding: 82px 0;
      }

      .top-actions .mini-link {
        display: none;
      }

      .hero-grid,
      .vertical-board,
      .feature-layout,
      .guide-wrap,
      .review-grid,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .booking-panel {
        min-height: auto;
      }

      .poster:nth-child(2),
      .plan-card.recommend {
        transform: none;
      }

      .plan-row,
      .faq-grid {
        grid-template-columns: 1fr 1fr;
      }

      .news-side {
        position: relative;
        top: auto;
      }

      .lead-form {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      html {
        scroll-padding-top: 84px;
      }

      .site-container {
        width: min(100% - 24px, 680px);
      }

      .brand-row {
        min-height: 64px;
      }

      .channel-row,
      .top-actions {
        display: none;
      }

      .mobile-toggle {
        display: grid;
        place-items: center;
      }

      .mobile-drawer.is-open {
        display: block;
      }

      .hero {
        padding: 34px 0 66px;
      }

      .hero-shell {
        border-radius: 28px;
      }

      .hero-grid {
        padding: 24px;
      }

      .hero h1 {
        letter-spacing: -.045em;
      }

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

      .hero-actions,
      .cta-inner {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .hero-points,
      .poster-stack,
      .plan-row,
      .faq-grid,
      .lead-form {
        grid-template-columns: 1fr;
      }

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

      .section {
        padding: 68px 0;
      }

      .feature-main,
      .guide-note,
      .plan-card,
      .news-card,
      .feature-card {
        padding: 24px;
      }

      .guide-step {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 20px, 480px);
      }

      .brand {
        font-size: 19px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .hero-grid {
        padding: 20px;
      }

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

      .section-title {
        font-size: 30px;
      }

      .story-card,
      .poster {
        min-height: 250px;
      }

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

      .footer-bottom {
        display: grid;
      }
    }

/* roulang page: article */
:root {
      --ink: #241d1b;
      --ink-soft: #5e5450;
      --muted: #837871;
      --paper: #fbf6ed;
      --paper-2: #f4eadc;
      --sand: #eadcc8;
      --sage: #c8d1bd;
      --sage-2: #eef2e8;
      --line: rgba(36, 29, 27, .13);
      --line-strong: rgba(36, 29, 27, .22);
      --plum: #8d4b6f;
      --copper: #bf6849;
      --champagne: #ead19a;
      --white-warm: #fffaf2;
      --success-soft: #dfe8d6;
      --shadow-soft: 0 18px 55px rgba(67, 48, 35, .10);
      --shadow-card: 0 16px 38px rgba(67, 48, 35, .08);
      --shadow-hover: 0 24px 60px rgba(67, 48, 35, .16);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 132px;
    }

    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(141, 75, 111, .14), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(191, 104, 73, .13), transparent 30%),
        linear-gradient(180deg, var(--paper), #f8efe2 48%, #fbf6ed 100%);
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      opacity: .36;
      background-image:
        linear-gradient(rgba(36, 29, 27, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 29, 27, .045) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 82%);
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
      background: transparent;
    }

    .site-container {
      width: min(100% - 40px, 1200px);
      margin-inline: auto;
    }

    .section {
      padding: 104px 0;
      position: relative;
    }

    .section-tight {
      padding: 84px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 13px;
      border: 1px solid var(--line);
      border-radius: var(--radius-pill);
      background: rgba(255, 250, 242, .72);
      color: var(--ink-soft);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .04em;
      box-shadow: 0 10px 28px rgba(67, 48, 35, .05);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--plum), var(--copper), var(--champagne));
      box-shadow: 0 0 0 5px rgba(191, 104, 73, .10);
    }

    .section-title {
      margin-top: 18px;
      font-size: clamp(32px, 4vw, 46px);
      line-height: 1.12;
      letter-spacing: -.04em;
      font-weight: 800;
      color: var(--ink);
    }

    .section-desc {
      margin-top: 18px;
      max-width: 740px;
      color: var(--ink-soft);
      font-size: 17px;
      line-height: 1.9;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      line-height: 1;
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease), filter .24s var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn-primary {
      color: var(--white-warm);
      background: linear-gradient(135deg, var(--plum), var(--copper) 58%, #d6b566);
      box-shadow: 0 16px 36px rgba(141, 75, 111, .22);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      filter: brightness(1.04);
      box-shadow: 0 22px 46px rgba(141, 75, 111, .28);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255, 250, 242, .76);
      border: 1px solid var(--line-strong);
      box-shadow: 0 12px 30px rgba(67, 48, 35, .06);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      background: var(--paper-2);
      border-color: rgba(191, 104, 73, .36);
      box-shadow: 0 18px 38px rgba(67, 48, 35, .10);
    }

    .btn:active {
      transform: translateY(-1px) scale(.985);
    }

    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(191, 104, 73, .34);
      outline-offset: 4px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: var(--radius-pill);
      padding: 7px 11px;
      font-size: 12px;
      font-weight: 800;
      color: var(--ink-soft);
      background: var(--sage-2);
      border: 1px solid rgba(98, 113, 88, .18);
      letter-spacing: .02em;
    }

    .badge-hot {
      color: var(--white-warm);
      background: linear-gradient(135deg, var(--plum), var(--copper), #c8a354);
      border-color: transparent;
    }

    .card {
      border: 1px solid var(--line);
      background: rgba(255, 250, 242, .78);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-card);
      transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease), background .26s var(--ease);
      overflow: hidden;
      position: relative;
    }

    .card:hover {
      transform: translateY(-6px);
      border-color: rgba(191, 104, 73, .34);
      box-shadow: var(--shadow-hover);
      background: rgba(255, 250, 242, .94);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(251, 246, 237, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      transition: box-shadow .25s var(--ease), background .25s var(--ease);
    }

    .site-header.is-compact {
      background: rgba(251, 246, 237, .94);
      box-shadow: 0 14px 35px rgba(67, 48, 35, .10);
    }

    .brand-row {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      transition: min-height .24s var(--ease), padding .24s var(--ease);
    }

    .site-header.is-compact .brand-row {
      min-height: 62px;
    }

    .brand-link {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.35), transparent),
        linear-gradient(135deg, var(--plum), var(--copper) 56%, var(--champagne));
      box-shadow: 0 16px 32px rgba(141, 75, 111, .22);
      position: relative;
      flex: 0 0 auto;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 10px;
      border: 1px solid rgba(255,250,242,.64);
      border-radius: 10px;
      transform: rotate(8deg);
    }

    .brand-text {
      display: grid;
      gap: 1px;
    }

    .brand-name {
      font-size: 20px;
      line-height: 1.1;
      font-weight: 900;
      letter-spacing: -.04em;
      color: var(--ink);
    }

    .brand-sub {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .08em;
    }

    .brand-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
    }

    .top-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: var(--radius-pill);
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 750;
      transition: background .22s var(--ease), color .22s var(--ease);
    }

    .top-link:hover {
      background: rgba(234, 220, 200, .56);
      color: var(--ink);
    }

    .nav-divider {
      height: 1px;
      background: var(--line);
      transition: opacity .2s var(--ease);
    }

    .site-header.is-compact .nav-divider {
      opacity: 0;
    }

    .channel-row {
      min-height: 54px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      overflow: hidden;
      transition: max-height .26s var(--ease), min-height .26s var(--ease), opacity .22s var(--ease);
    }

    .site-header.is-compact .channel-row {
      min-height: 0;
      max-height: 0;
      opacity: 0;
      pointer-events: none;
    }

    .channel-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      overflow-x: auto;
      scrollbar-width: none;
      white-space: nowrap;
    }

    .channel-nav::-webkit-scrollbar {
      display: none;
    }

    .channel-nav a {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 800;
      transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
    }

    .channel-nav a:hover,
    .channel-nav a.active {
      background: rgba(200, 209, 189, .42);
      color: var(--ink);
    }

    .channel-nav a:active {
      transform: scale(.98);
    }

    .nav-note {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .mobile-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: rgba(255, 250, 242, .8);
      align-items: center;
      justify-content: center;
      color: var(--ink);
      transition: background .22s var(--ease), transform .22s var(--ease);
    }

    .mobile-toggle span,
    .mobile-toggle span::before,
    .mobile-toggle span::after {
      content: "";
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 99px;
      background: currentColor;
      transition: transform .22s var(--ease), opacity .22s var(--ease);
    }

    .mobile-toggle span {
      position: relative;
    }

    .mobile-toggle span::before {
      position: absolute;
      transform: translateY(-6px);
    }

    .mobile-toggle span::after {
      position: absolute;
      transform: translateY(6px);
    }

    .mobile-toggle.is-open span {
      background: transparent;
    }

    .mobile-toggle.is-open span::before {
      transform: rotate(45deg);
      background: var(--ink);
    }

    .mobile-toggle.is-open span::after {
      transform: rotate(-45deg);
      background: var(--ink);
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      padding: 14px 0 18px;
    }

    .mobile-panel.is-open {
      display: block;
    }

    .mobile-menu {
      display: grid;
      gap: 8px;
    }

    .mobile-menu a {
      min-height: 46px;
      display: flex;
      align-items: center;
      padding: 10px 14px;
      border-radius: 16px;
      color: var(--ink-soft);
      background: rgba(255,250,242,.55);
      border: 1px solid transparent;
      font-weight: 800;
    }

    .mobile-menu a:hover,
    .mobile-menu a.active {
      color: var(--ink);
      border-color: var(--line);
      background: rgba(238, 242, 232, .76);
    }

    .article-shell {
      padding: 58px 0 104px;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 9px;
      width: fit-content;
      max-width: 100%;
      padding: 9px 12px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--line);
      background: rgba(255,250,242,.72);
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
      box-shadow: 0 10px 24px rgba(67,48,35,.05);
    }

    .breadcrumb a {
      color: var(--ink-soft);
      transition: color .22s var(--ease);
    }

    .breadcrumb a:hover {
      color: var(--copper);
    }

    .breadcrumb-sep {
      opacity: .52;
    }

    .article-hero {
      margin-top: 24px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 28px;
      align-items: stretch;
    }

    .article-head-card {
      padding: clamp(26px, 4vw, 44px);
      border-radius: 34px;
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255,250,242,.9), rgba(244,234,220,.78)),
        radial-gradient(circle at 6% 12%, rgba(141,75,111,.16), transparent 34%);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .article-head-card::after {
      content: "";
      position: absolute;
      right: -90px;
      top: -120px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(191,104,73,.18), transparent 66%);
      pointer-events: none;
    }

    .article-kicker {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 22px;
    }

    .article-title {
      max-width: 900px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      letter-spacing: -.055em;
      font-weight: 900;
      color: var(--ink);
      margin: 0;
      word-break: break-word;
    }

    .article-summary {
      max-width: 850px;
      margin-top: 22px;
      color: var(--ink-soft);
      font-size: 18px;
      line-height: 1.95;
    }

    .article-meta {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--line);
      background: rgba(255,250,242,.64);
    }

    .meta-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--plum), var(--copper));
    }

    .article-visual-card {
      padding: 24px;
      border-radius: 34px;
      border: 1px solid var(--line);
      background: rgba(36,29,27,.94);
      color: var(--white-warm);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
      min-height: 320px;
    }

    .article-visual-card::before {
      content: "";
      position: absolute;
      inset: -80px -90px auto auto;
      width: 240px;
      height: 240px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(234,209,154,.24), transparent 68%);
    }

    .visual-title {
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -.03em;
      position: relative;
      z-index: 1;
    }

    .visual-desc {
      margin-top: 10px;
      color: rgba(255,250,242,.76);
      font-size: 14px;
      line-height: 1.8;
      position: relative;
      z-index: 1;
    }

    .visual-panel {
      margin-top: 24px;
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .visual-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(255,250,242,.14);
      background: rgba(255,250,242,.07);
    }

    .visual-item strong {
      font-size: 14px;
      font-weight: 900;
    }

    .visual-item span {
      color: rgba(255,250,242,.64);
      font-size: 12px;
      font-weight: 800;
    }

    .visual-line {
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--plum), var(--copper), var(--champagne));
    }

    .reader-layout {
      display: grid;
      grid-template-columns: minmax(0, 820px) 320px;
      gap: 44px;
      align-items: start;
      margin-top: 42px;
    }

    .article-content-card {
      border-radius: 34px;
      border: 1px solid var(--line);
      background: rgba(255,250,242,.84);
      box-shadow: var(--shadow-card);
      overflow: hidden;
    }

    .article-cover {
      min-height: 240px;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(141,75,111,.16), rgba(191,104,73,.10), rgba(234,209,154,.18)),
        linear-gradient(180deg, rgba(255,250,242,.78), rgba(244,234,220,.58));
      border-bottom: 1px solid var(--line);
      position: relative;
    }

    .article-cover-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      max-width: 560px;
    }

    .cover-chip {
      min-height: 78px;
      padding: 16px;
      border-radius: 20px;
      border: 1px solid rgba(36,29,27,.12);
      background: rgba(255,250,242,.72);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 14px 30px rgba(67,48,35,.06);
    }

    .cover-chip b {
      font-size: 13px;
      color: var(--ink);
    }

    .cover-chip span {
      font-size: 12px;
      color: var(--muted);
      font-weight: 750;
    }

    .cover-quote {
      margin-top: 22px;
      max-width: 640px;
      padding-left: 18px;
      border-left: 5px solid transparent;
      border-image: linear-gradient(180deg, var(--plum), var(--copper), var(--champagne)) 1;
      color: var(--ink-soft);
      font-size: 18px;
      line-height: 1.9;
      font-weight: 750;
    }

    .article-body {
      padding: clamp(26px, 4vw, 42px);
      color: var(--ink);
      font-size: 17px;
      line-height: 1.92;
      word-break: break-word;
    }

    .article-body > *:first-child {
      margin-top: 0;
    }

    .article-body p {
      margin: 1.08em 0;
    }

    .article-body h2 {
      margin: 2.1em 0 .78em;
      font-size: clamp(27px, 3vw, 36px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
      color: var(--ink);
      padding-top: .25em;
    }

    .article-body h3 {
      margin: 1.75em 0 .7em;
      font-size: clamp(21px, 2.2vw, 26px);
      line-height: 1.28;
      letter-spacing: -.03em;
      font-weight: 850;
      color: var(--ink);
    }

    .article-body h4 {
      margin: 1.55em 0 .55em;
      font-size: 19px;
      font-weight: 850;
      color: var(--ink);
    }

    .article-body strong {
      font-weight: 900;
      color: var(--ink);
    }

    .article-body a {
      color: var(--ink);
      font-weight: 850;
      text-decoration: underline;
      text-decoration-thickness: 2px;
      text-underline-offset: 5px;
      text-decoration-color: rgba(191,104,73,.46);
      transition: color .22s var(--ease), text-decoration-color .22s var(--ease);
    }

    .article-body a:hover {
      color: var(--copper);
      text-decoration-color: rgba(141,75,111,.56);
    }

    .article-body ul,
    .article-body ol {
      margin: 1.05em 0 1.2em;
      padding-left: 1.35em;
    }

    .article-body li {
      margin: .42em 0;
      padding-left: .18em;
    }

    .article-body blockquote {
      margin: 1.7em 0;
      padding: 22px 24px;
      border-radius: 24px;
      border: 1px solid var(--line);
      border-left: 6px solid transparent;
      border-image: linear-gradient(180deg, var(--plum), var(--copper), var(--champagne)) 1;
      background: rgba(244,234,220,.72);
      color: var(--ink-soft);
      font-size: 18px;
      line-height: 1.9;
      box-shadow: 0 12px 28px rgba(67,48,35,.05);
    }

    .article-body figure {
      margin: 1.8em 0;
    }

    .article-body img {
      border-radius: 24px;
      border: 1px solid var(--line);
      box-shadow: 0 14px 34px rgba(67,48,35,.08);
    }

    .article-body figcaption {
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
      text-align: center;
    }

    .article-body code {
      padding: .18em .42em;
      border-radius: 8px;
      background: rgba(234,220,200,.72);
      color: #6f3b31;
      font-size: .92em;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    }

    .article-body pre {
      margin: 1.6em 0;
      padding: 18px;
      border-radius: 22px;
      border: 1px solid var(--line);
      background: rgba(244,234,220,.78);
      overflow-x: auto;
      color: var(--ink);
    }

    .article-body pre code {
      padding: 0;
      background: transparent;
      color: inherit;
    }

    .article-body table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.6em 0;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid var(--line);
      display: block;
      overflow-x: auto;
      background: rgba(255,250,242,.82);
    }

    .article-body thead {
      background: rgba(238,242,232,.92);
    }

    .article-body th,
    .article-body td {
      padding: 13px 15px;
      border-bottom: 1px solid var(--line);
      text-align: left;
      min-width: 128px;
    }

    .article-body th {
      font-weight: 900;
      color: var(--ink);
    }

    .article-body td {
      color: var(--ink-soft);
    }

    .article-empty {
      padding: 44px;
      text-align: center;
    }

    .empty-mark {
      width: 76px;
      height: 76px;
      border-radius: 26px;
      margin: 0 auto 18px;
      background:
        linear-gradient(135deg, rgba(141,75,111,.14), rgba(191,104,73,.16)),
        rgba(255,250,242,.82);
      border: 1px solid var(--line);
      display: grid;
      place-items: center;
      color: var(--copper);
      font-size: 28px;
      font-weight: 900;
    }

    .article-empty h2 {
      margin: 0;
      font-size: 28px;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .article-empty p {
      margin: 12px auto 24px;
      max-width: 520px;
      color: var(--ink-soft);
      line-height: 1.9;
    }

    .sidebar {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 18px;
    }

    .side-card {
      padding: 22px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: rgba(255,250,242,.78);
      box-shadow: var(--shadow-card);
    }

    .side-card h2,
    .side-card h3 {
      margin: 0;
      font-size: 18px;
      line-height: 1.25;
      font-weight: 900;
      letter-spacing: -.03em;
      color: var(--ink);
    }

    .side-card p {
      margin: 10px 0 0;
      color: var(--ink-soft);
      font-size: 14px;
      line-height: 1.85;
    }

    .toc-list {
      margin-top: 16px;
      display: grid;
      gap: 9px;
    }

    .toc-list a {
      display: flex;
      align-items: center;
      gap: 9px;
      min-height: 36px;
      padding: 8px 10px;
      border-radius: 14px;
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 800;
      transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
    }

    .toc-list a::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: rgba(191,104,73,.48);
      flex: 0 0 auto;
    }

    .toc-list a:hover {
      background: rgba(238,242,232,.78);
      color: var(--ink);
      transform: translateX(2px);
    }

    .share-box {
      display: grid;
      gap: 12px;
    }

    .share-line {
      height: 1px;
      background: var(--line);
      margin: 2px 0;
    }

    .mini-stat {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 0;
      border-bottom: 1px solid var(--line);
      color: var(--ink-soft);
      font-size: 13px;
      font-weight: 800;
    }

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

    .mini-stat b {
      color: var(--ink);
    }

    .related-section {
      margin-top: 34px;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
    }

    .related-card {
      padding: 26px;
      min-height: 210px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .related-card h2,
    .related-card h3 {
      margin: 14px 0 10px;
      font-size: 22px;
      line-height: 1.28;
      letter-spacing: -.035em;
      font-weight: 900;
    }

    .related-card p {
      color: var(--ink-soft);
      font-size: 15px;
      line-height: 1.85;
      margin: 0;
    }

    .related-actions {
      margin-top: 20px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .cta-band {
      margin-top: 34px;
      padding: clamp(28px, 4vw, 42px);
      border-radius: 34px;
      background:
        radial-gradient(circle at 18% 20%, rgba(234,209,154,.22), transparent 35%),
        linear-gradient(135deg, var(--ink), #3b2b28 62%, #6a3f3c);
      color: var(--white-warm);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      position: relative;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      right: -120px;
      bottom: -140px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(191,104,73,.36), transparent 68%);
    }

    .cta-band-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }

    .cta-band h2 {
      margin: 0;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 900;
    }

    .cta-band p {
      margin: 12px 0 0;
      color: rgba(255,250,242,.76);
      font-size: 16px;
      line-height: 1.85;
      max-width: 720px;
    }

    .site-footer {
      padding: 72px 0 28px;
      background:
        linear-gradient(180deg, rgba(244,234,220,.18), rgba(36,29,27,.06)),
        rgba(251,246,237,.78);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .8fr .8fr 1fr;
      gap: 28px;
    }

    .footer-brand {
      font-size: 24px;
      font-weight: 900;
      letter-spacing: -.04em;
      color: var(--ink);
    }

    .footer-desc {
      margin-top: 12px;
      max-width: 360px;
      color: var(--ink-soft);
      font-size: 14px;
      line-height: 1.9;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 15px;
      color: var(--ink);
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a,
    .footer-links span {
      width: fit-content;
    }

    .footer-links a {
      transition: color .22s var(--ease), transform .22s var(--ease);
    }

    .footer-links a:hover {
      color: var(--copper);
      transform: translateX(2px);
    }

    .footer-bottom {
      margin-top: 44px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }
      *, *::before, *::after {
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
      }
    }

    @media (max-width: 1024px) {
      .brand-actions .top-link {
        display: none;
      }

      .article-hero,
      .reader-layout,
      .related-section,
      .cta-band-content {
        grid-template-columns: 1fr;
      }

      .article-visual-card {
        min-height: auto;
      }

      .sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 768px) {
      html {
        scroll-padding-top: 82px;
      }

      .site-container {
        width: min(100% - 28px, 1200px);
      }

      .brand-row {
        min-height: 66px;
      }

      .brand-sub,
      .brand-actions,
      .nav-divider,
      .channel-row {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .article-shell {
        padding: 32px 0 72px;
      }

      .article-head-card,
      .article-content-card,
      .article-visual-card,
      .cta-band {
        border-radius: 26px;
      }

      .article-title {
        letter-spacing: -.045em;
      }

      .article-summary {
        font-size: 16px;
      }

      .article-cover {
        min-height: 0;
        padding: 24px;
      }

      .article-cover-grid {
        grid-template-columns: 1fr;
      }

      .article-body {
        font-size: 16px;
        line-height: 1.88;
      }

      .article-body blockquote {
        padding: 18px;
        font-size: 16px;
      }

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

      .related-card {
        min-height: auto;
      }

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

      .footer-bottom {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .brand-name {
        font-size: 18px;
      }

      .logo-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .breadcrumb {
        border-radius: 18px;
      }

      .article-meta {
        display: grid;
        grid-template-columns: 1fr;
      }

      .meta-pill {
        width: 100%;
      }

      .related-actions {
        display: grid;
      }
    }