/* roulang page: index */
:root {
      --wine: #8f1d3b;
      --wine-dark: #66142b;
      --coral: #dc765f;
      --gold: #d49a4b;
      --ink: #282224;
      --muted: #766c6c;
      --paper: #fcf9f7;
      --surface: #ffffff;
      --rose-wash: #f7eeed;
      --sand: #eee3dd;
      --line: #e7dcd7;
      --success: #38725c;
      --warning: #a96420;
      --shadow: 0 14px 35px rgba(68, 32, 39, .09);
      --shadow-soft: 0 6px 20px rgba(68, 32, 39, .06);
      --radius: 8px;
      --container: 1200px;
      --section: 88px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.8;
      padding-bottom: 88px;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
    a:hover { color: var(--wine); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 3px solid rgba(212, 154, 75, .5);
      outline-offset: 3px;
    }
    .site-container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
    .grid-container { max-width: var(--container); padding-left: 24px; padding-right: 24px; }
    .section { padding: var(--section) 0; }
    .section-soft { background: var(--rose-wash); }
    .section-white { background: var(--surface); }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 14px;
      color: var(--wine);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
    }
    .eyebrow::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--coral);
    }
    .section-heading {
      display: flex;
      justify-content: space-between;
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }
    .section-heading h2, .section-heading h3 {
      margin: 0;
      color: var(--ink);
      font-size: 32px;
      line-height: 1.3;
      font-weight: 750;
    }
    .section-heading p {
      max-width: 510px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .site-header {
      position: sticky;
      z-index: 30;
      top: 0;
      border-bottom: 1px solid rgba(231, 220, 215, .92);
      background: rgba(252, 249, 247, .96);
      backdrop-filter: blur(12px);
    }
    .header-row {
      min-height: 76px;
      display: grid;
      grid-template-columns: minmax(230px, 1fr) auto minmax(180px, 1fr);
      align-items: center;
      gap: 24px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      width: fit-content;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.25;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 35px;
      height: 35px;
      color: #fff;
      background: var(--wine);
      border-radius: 7px;
      box-shadow: 0 5px 12px rgba(143, 29, 59, .22);
      font-size: 14px;
      font-weight: 800;
    }
    .brand span small {
      display: block;
      margin-top: 1px;
      color: var(--muted);
      font-size: 10px;
      font-weight: 600;
      letter-spacing: .08em;
    }
    .segment-nav {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 4px;
      background: #f1e9e6;
      border: 1px solid var(--line);
      border-radius: 8px;
    }
    .segment-nav a {
      padding: 7px 13px;
      border-radius: 5px;
      color: #64595a;
      font-size: 14px;
      font-weight: 700;
      line-height: 1.2;
      white-space: nowrap;
    }
    .segment-nav a:hover { background: #fff8f5; color: var(--wine); }
    .segment-nav a.active { color: #fff; background: var(--wine); box-shadow: 0 3px 8px rgba(143, 29, 59, .18); }
    .header-action { display: flex; justify-content: flex-end; gap: 10px; }

    .button {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin: 0;
      padding: 10px 18px;
      border: 1px solid transparent;
      border-radius: 6px;
      background: var(--wine);
      color: #fff;
      font-size: 14px;
      font-weight: 750;
      line-height: 1.2;
      transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .button:hover { color: #fff; background: var(--wine-dark); transform: translateY(-2px); box-shadow: 0 8px 15px rgba(102, 20, 43, .2); }
    .button:active { transform: translateY(0); box-shadow: none; }
    .button.hollow {
      border-color: rgba(255,255,255,.72);
      background: rgba(255,255,255,.08);
      color: #fff;
    }
    .button.hollow:hover { border-color: #fff; background: #fff; color: var(--wine); }
    .button.secondary {
      border-color: var(--line);
      background: transparent;
      color: var(--wine);
    }
    .button.secondary:hover { border-color: var(--wine); background: #fff5f3; color: var(--wine-dark); }
    .button.small { min-height: 38px; padding: 8px 13px; font-size: 13px; }

    .hero {
      position: relative;
      overflow: hidden;
      min-height: 610px;
      color: #fff;
      background: #351b24;
      isolation: isolate;
    }
    .hero::before {
      position: absolute;
      z-index: -2;
      inset: 0;
      content: "";
      background:
        linear-gradient(90deg, rgba(42, 17, 25, .94) 0%, rgba(51, 20, 31, .78) 48%, rgba(61, 21, 33, .44) 100%),
        url("https://zhycbxf.com/assets/cover-home.jpg") center/cover no-repeat;
    }
    .hero::after {
      position: absolute;
      z-index: -1;
      right: -8%;
      bottom: -26%;
      width: 52%;
      height: 85%;
      content: "";
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 50%;
      transform: rotate(-18deg);
    }
    .hero-inner {
      min-height: 610px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 72px 24px 108px;
    }
    .hero-content { max-width: 760px; }
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 17px;
      color: #f7d7c7;
      font-size: 14px;
      font-weight: 700;
    }
    .age-dot {
      display: inline-grid;
      place-items: center;
      width: 27px;
      height: 27px;
      border: 1px solid rgba(255,255,255,.6);
      border-radius: 50%;
      font-size: 11px;
      font-weight: 800;
    }
    .hero h1 {
      max-width: 780px;
      margin: 0;
      color: #fff;
      font-size: 50px;
      font-weight: 800;
      line-height: 1.2;
    }
    .hero p {
      max-width: 690px;
      margin: 21px 0 0;
      color: rgba(255,255,255,.87);
      font-size: 17px;
      line-height: 1.9;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 27px;
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
      color: #f5e2dc;
      font-size: 14px;
    }
    .hero-points li { display: inline-flex; align-items: center; gap: 8px; }
    .hero-points i { color: #edb06d; font-size: 14px; }
    .hero-preview {
      position: absolute;
      right: max(5%, calc((100vw - 1200px) / 2));
      bottom: 36px;
      width: min(360px, 32vw);
      padding: 16px;
      border: 1px solid rgba(255,255,255,.27);
      background: rgba(44, 18, 28, .72);
      box-shadow: 0 15px 35px rgba(19, 5, 9, .22);
      backdrop-filter: blur(7px);
    }
    .preview-top { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-bottom: 14px; }
    .preview-top span { font-size: 12px; color: #ffe6d9; }
    .preview-top strong { font-size: 13px; }
    .preview-line { height: 7px; margin: 8px 0; background: rgba(255,255,255,.18); }
    .preview-line.short { width: 64%; }
    .preview-tags { display: flex; gap: 7px; margin-top: 14px; }
    .preview-tags b { padding: 3px 8px; border: 1px solid rgba(255,255,255,.28); color: #ffe8da; font-size: 11px; font-weight: 600; }

    .entrance-grid { display: grid; grid-template-columns: 1.12fr .88fr .88fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
    .entrance-item {
      min-height: 218px;
      padding: 29px 28px;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: var(--surface);
      transition: background .2s ease, transform .2s ease;
    }
    .entrance-item:hover { z-index: 1; background: #fff8f5; transform: translateY(-4px); box-shadow: var(--shadow-soft); }
    .item-number { display: block; margin-bottom: 24px; color: var(--coral); font-size: 13px; font-weight: 800; }
    .entrance-item h3 { margin: 0 0 9px; font-size: 21px; line-height: 1.35; }
    .entrance-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
    .arrow-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; color: var(--wine); font-size: 13px; font-weight: 750; }
    .arrow-link i { transition: transform .2s ease; }
    .arrow-link:hover i { transform: translateX(4px); }

    .milestone-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 70px; align-items: start; }
    .milestone-copy h2 { margin: 0 0 16px; font-size: 35px; line-height: 1.28; }
    .milestone-copy > p { margin: 0; color: var(--muted); }
    .milestone-copy .button { margin-top: 23px; }
    .timeline { margin: 5px 0 0; padding: 0; list-style: none; border-left: 1px solid #d9b9ad; }
    .timeline li { position: relative; padding: 0 0 31px 32px; }
    .timeline li:last-child { padding-bottom: 0; }
    .timeline li::before {
      position: absolute;
      top: 8px;
      left: -6px;
      width: 11px;
      height: 11px;
      content: "";
      border: 2px solid var(--paper);
      border-radius: 50%;
      background: var(--wine);
    }
    .timeline time { display: block; margin-bottom: 4px; color: var(--coral); font-size: 12px; font-weight: 800; }
    .timeline h3 { margin: 0 0 4px; font-size: 18px; line-height: 1.4; }
    .timeline p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

    .content-stage { display: grid; grid-template-columns: 7fr 5fr; overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
    .stage-media {
      position: relative;
      min-height: 395px;
      overflow: hidden;
      background: #4c2530 url("https://zhycbxf.com/assets/featured-content.jpg") center/cover no-repeat;
    }
    .stage-media::before { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg, rgba(49,17,27,.76), rgba(49,17,27,.08) 65%); }
    .stage-label { position: absolute; top: 22px; left: 22px; padding: 5px 10px; background: #fff; color: var(--wine); font-size: 12px; font-weight: 800; }
    .stage-caption { position: absolute; right: 26px; bottom: 22px; left: 26px; color: #fff; }
    .stage-caption span { color: #f1c191; font-size: 12px; font-weight: 700; }
    .stage-caption h3 { margin: 5px 0 0; color: #fff; font-size: 27px; line-height: 1.3; }
    .stage-info { display: flex; flex-direction: column; justify-content: center; padding: 42px; }
    .stage-info h2 { margin: 0 0 15px; font-size: 31px; line-height: 1.3; }
    .stage-info > p { margin: 0; color: var(--muted); font-size: 15px; }
    .filter-strip { display: flex; flex-wrap: wrap; gap: 8px; margin: 23px 0 18px; }
    .filter-strip span { padding: 4px 9px; border: 1px solid var(--line); color: #6e555a; background: #fffaf8; font-size: 12px; line-height: 1.3; }
    .filter-strip span.active { border-color: var(--wine); color: #fff; background: var(--wine); }
    .stage-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
    .stage-list li { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--line); color: #5d5052; font-size: 13px; }
    .stage-list li b { color: var(--ink); font-weight: 700; }
    .stage-list li em { color: var(--success); font-style: normal; font-size: 12px; white-space: nowrap; }

    .news-layout { display: grid; grid-template-columns: 7fr 5fr; gap: 30px; }
    .news-list { border-top: 1px solid var(--line); }
    .news-row {
      display: grid;
      grid-template-columns: 86px 1fr auto;
      align-items: center;
      gap: 20px;
      min-height: 92px;
      border-bottom: 1px solid var(--line);
    }
    .news-date { color: var(--coral); font-size: 13px; font-weight: 800; line-height: 1.35; }
    .news-date small { display: block; color: var(--muted); font-weight: 600; }
    .news-body h3 { margin: 0; font-size: 17px; line-height: 1.4; }
    .news-body p { margin: 3px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
    .news-row .arrow-link { margin: 0; }
    .ranking-panel { padding: 27px; background: #38212a; color: #fff; }
    .ranking-panel h3 { margin: 0 0 7px; font-size: 22px; }
    .ranking-panel > p { margin: 0 0 17px; color: #ddc8c7; font-size: 13px; line-height: 1.7; }
    .rank-list { margin: 0; padding: 0; list-style: none; }
    .rank-list li { display: grid; grid-template-columns: 25px 1fr auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.14); }
    .rank-no { color: #efb26c; font-size: 14px; font-weight: 800; }
    .rank-list strong { font-size: 14px; font-weight: 650; }
    .rank-list span { color: #f1d8d3; font-size: 11px; }

    .assurance { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .assurance-grid { display: grid; grid-template-columns: 1.12fr repeat(3, 1fr); }
    .assurance-lead, .assurance-item { min-height: 220px; padding: 31px 27px; border-right: 1px solid var(--line); }
    .assurance-grid > *:last-child { border-right: 0; }
    .assurance-lead { background: #fff6f1; }
    .assurance-lead h2 { margin: 0 0 12px; font-size: 27px; line-height: 1.35; }
    .assurance-lead p, .assurance-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
    .assurance-item i { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 18px; color: var(--wine); background: #f7e7e5; border-radius: 50%; font-size: 17px; }
    .assurance-item h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.4; }

    .bubble-wrap { position: relative; min-height: 310px; padding: 35px 0 10px; }
    .bubble {
      position: absolute;
      max-width: 260px;
      padding: 17px 19px;
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
      color: #574d4d;
      font-size: 14px;
      line-height: 1.7;
    }
    .bubble::after { position: absolute; bottom: -7px; left: 23px; width: 12px; height: 12px; content: ""; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; transform: rotate(45deg); }
    .bubble b { display: block; margin-top: 7px; color: var(--wine); font-size: 12px; }
    .bubble.one { top: 13px; left: 2%; }
    .bubble.two { top: 115px; left: 29%; }
    .bubble.three { top: 22px; right: 4%; }
    .bubble.four { top: 188px; right: 22%; }

    .faq-layout { display: grid; grid-template-columns: 4fr 8fr; gap: 68px; align-items: start; }
    .faq-intro h2 { margin: 0 0 12px; font-size: 32px; line-height: 1.3; }
    .faq-intro p { margin: 0; color: var(--muted); font-size: 15px; }
    .accordion { margin: 0; background: transparent; }
    .accordion-item { margin-bottom: 9px; border: 1px solid var(--line); background: #fff; }
    .accordion-title { padding: 17px 46px 17px 18px; border: 0; color: var(--ink); font-size: 16px; font-weight: 750; line-height: 1.45; }
    .accordion-title:hover, .accordion-title:focus { background: #fff7f4; color: var(--wine); }
    .accordion-title::before { right: 18px; margin-top: -9px; color: var(--wine); font-size: 20px; }
    .accordion-content { padding: 0 18px 18px; border: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }

    .app-band { position: relative; overflow: hidden; color: #fff; background: var(--wine); }
    .app-band::after { position: absolute; top: -135px; right: 7%; width: 340px; height: 340px; content: ""; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
    .app-band-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 7fr 5fr; gap: 44px; align-items: center; padding: 61px 24px; }
    .app-band h2 { max-width: 650px; margin: 0 0 13px; color: #fff; font-size: 34px; line-height: 1.3; }
    .app-band p { max-width: 670px; margin: 0; color: #f5dcd6; font-size: 15px; }
    .app-actions { display: flex; justify-content: flex-end; gap: 11px; flex-wrap: wrap; }
    .app-actions .button { background: #fff; color: var(--wine); }
    .app-actions .button:hover { background: #f9e6dc; color: var(--wine-dark); }

    .site-footer { color: #dacbc7; background: #2c2526; }
    .footer-main { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 55px; padding: 58px 24px 38px; }
    .footer-brand { color: #fff; }
    .footer-brand .brand { color: #fff; }
    .footer-brand .brand span small { color: #cbb6b2; }
    .footer-brand p { max-width: 370px; margin: 16px 0 0; color: #cdbab5; font-size: 13px; line-height: 1.8; }
    .footer-column h3 { margin: 0 0 14px; color: #fff; font-size: 14px; }
    .footer-column a { display: block; width: fit-content; margin: 8px 0; color: #cdbab5; font-size: 13px; }
    .footer-column a:hover { color: #f0a479; }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 17px 24px; border-top: 1px solid rgba(255,255,255,.12); color: #a99693; font-size: 12px; }
    .footer-bottom a { color: #cbb7b2; }
    .footer-bottom a:hover { color: #f0a479; }

    .fixed-cta {
      position: fixed;
      z-index: 40;
      right: 0;
      bottom: 0;
      left: 0;
      border-top: 1px solid rgba(143,29,59,.18);
      background: rgba(255, 251, 248, .97);
      box-shadow: 0 -8px 25px rgba(66, 28, 34, .1);
      backdrop-filter: blur(12px);
    }
    .fixed-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
    .fixed-message { display: flex; align-items: center; gap: 12px; }
    .fixed-message i { color: var(--coral); font-size: 20px; }
    .fixed-message strong { display: block; color: var(--ink); font-size: 14px; line-height: 1.4; }
    .fixed-message span { display: block; color: var(--muted); font-size: 12px; line-height: 1.3; }
    .fixed-actions { display: flex; align-items: center; gap: 9px; }
    .icon-close {
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      padding: 0;
      border: 0;
      background: transparent;
      color: var(--muted);
      font-size: 18px;
    }
    .icon-close:hover { color: var(--wine); background: #f4e7e2; }

    @media (max-width: 1024px) {
      :root { --section: 70px; }
      .header-row { grid-template-columns: 1fr auto; }
      .segment-nav { grid-column: 1 / -1; grid-row: 2; justify-self: stretch; margin: -9px 0 12px; overflow-x: auto; }
      .header-row { padding-top: 10px; }
      .hero-preview { right: 24px; width: 320px; }
      .hero h1 { max-width: 650px; font-size: 43px; }
      .milestone-layout, .faq-layout { gap: 42px; }
      .bubble.two { left: 25%; }
      .bubble.four { right: 13%; }
    }
    @media (max-width: 768px) {
      body { padding-bottom: 137px; }
      .site-container, .grid-container { padding-right: 18px; padding-left: 18px; }
      .header-row { gap: 12px; }
      .brand { font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; font-size: 12px; }
      .brand span small { font-size: 8px; }
      .header-action .button { min-height: 38px; padding: 8px 11px; font-size: 12px; }
      .segment-nav { margin-top: -5px; }
      .segment-nav a { padding: 7px 10px; font-size: 13px; }
      .hero { min-height: 635px; }
      .hero-inner { min-height: 635px; padding: 54px 18px 135px; }
      .hero h1 { font-size: 37px; }
      .hero p { font-size: 15px; }
      .hero-preview { right: 18px; bottom: 24px; left: 18px; width: auto; }
      .section-heading { display: block; margin-bottom: 27px; }
      .section-heading h2, .section-heading h3 { font-size: 28px; }
      .section-heading p { margin-top: 12px; }
      .entrance-grid { grid-template-columns: 1fr; }
      .entrance-item { min-height: 0; padding: 25px 22px; }
      .item-number { margin-bottom: 14px; }
      .milestone-layout, .content-stage, .news-layout, .faq-layout, .app-band-inner { grid-template-columns: 1fr; gap: 30px; }
      .stage-media { min-height: 300px; }
      .stage-info { padding: 30px 23px; }
      .stage-info h2 { font-size: 28px; }
      .news-row { grid-template-columns: 64px 1fr auto; gap: 11px; }
      .news-row .arrow-link { font-size: 0; }
      .news-row .arrow-link i { font-size: 17px; }
      .assurance-grid { grid-template-columns: 1fr 1fr; }
      .assurance-lead { grid-column: 1 / -1; min-height: 0; }
      .assurance-item:nth-child(3) { border-right: 0; }
      .bubble-wrap { min-height: 420px; }
      .bubble { max-width: 210px; padding: 13px 14px; font-size: 13px; }
      .bubble.one { left: 0; }
      .bubble.two { top: 145px; left: 7%; }
      .bubble.three { top: 36px; right: 0; }
      .bubble.four { top: 260px; right: 5%; }
      .app-actions { justify-content: flex-start; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; padding: 45px 18px 30px; }
      .footer-brand { grid-column: 1 / -1; }
      .footer-bottom { padding: 16px 18px; }
      .fixed-cta-inner { min-height: 67px; padding-top: 8px; padding-bottom: 8px; }
      .fixed-message span { display: none; }
    }
    @media (max-width: 520px) {
      :root { --section: 55px; }
      .header-action .button i { display: none; }
      .hero { min-height: 600px; }
      .hero-inner { min-height: 600px; padding-top: 42px; }
      .hero h1 { font-size: 31px; }
      .hero p { line-height: 1.75; }
      .hero-actions { gap: 9px; margin-top: 22px; }
      .hero-actions .button { flex: 1; padding: 10px 11px; }
      .hero-points { gap: 8px 14px; margin-top: 20px; font-size: 12px; }
      .hero-preview { display: none; }
      .section-heading h2, .section-heading h3, .milestone-copy h2, .faq-intro h2 { font-size: 26px; }
      .stage-caption h3 { font-size: 23px; }
      .news-row { grid-template-columns: 48px 1fr auto; }
      .news-date { font-size: 11px; }
      .news-body h3 { font-size: 15px; }
      .news-body p { display: none; }
      .ranking-panel { padding: 22px 18px; }
      .assurance-grid { grid-template-columns: 1fr; }
      .assurance-item, .assurance-item:nth-child(3) { border-right: 0; border-bottom: 1px solid var(--line); }
      .assurance-item:last-child { border-bottom: 0; }
      .bubble-wrap { min-height: 520px; }
      .bubble { max-width: 195px; }
      .bubble.one { top: 0; }
      .bubble.three { top: 92px; }
      .bubble.two { top: 222px; left: 0; }
      .bubble.four { top: 342px; right: 0; }
      .accordion-title { padding: 15px 41px 15px 15px; font-size: 15px; }
      .accordion-content { padding: 0 15px 15px; font-size: 13px; }
      .app-band-inner { padding: 48px 18px; }
      .app-band h2 { font-size: 28px; }
      .footer-main { grid-template-columns: 1fr; }
      .footer-brand { grid-column: auto; }
      .footer-bottom { display: block; }
      .footer-bottom span + span { display: block; margin-top: 4px; }
      .fixed-message i { display: none; }
      .fixed-message strong { font-size: 12px; }
      .fixed-actions .button { min-height: 38px; padding: 8px 12px; font-size: 12px; }
      .icon-close { width: 29px; }
    }

/* roulang page: category1 */
:root {
      --wine: #8f1d3b;
      --wine-dark: #66142b;
      --coral: #dc765f;
      --gold: #d49a4b;
      --ink: #282224;
      --muted: #766c6c;
      --paper: #fcf9f7;
      --surface: #ffffff;
      --rose-wash: #f7eeed;
      --sand: #eee3dd;
      --line: #e7dcd7;
      --success: #38725c;
      --warning: #a96420;
      --shadow: 0 14px 35px rgba(68, 32, 39, .09);
      --shadow-soft: 0 6px 20px rgba(68, 32, 39, .06);
      --radius: 8px;
      --container: 1200px;
      --section: 72px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.8;
      padding-bottom: 94px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    a:hover { color: var(--wine); }
    img { display: block; width: 100%; max-width: 100%; height: auto; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(212, 154, 75, .55);
      outline-offset: 3px;
    }

    .site-container {
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section { padding: var(--section) 0; }
    .section-white { background: var(--surface); }
    .section-soft { background: var(--rose-wash); }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 13px;
      color: var(--wine);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .eyebrow::before {
      width: 22px;
      height: 2px;
      content: "";
      background: var(--coral);
    }

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

    .section-heading h2 {
      margin: 0;
      color: var(--ink);
      font-size: 32px;
      font-weight: 800;
      line-height: 1.3;
    }

    .section-heading p {
      max-width: 520px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .site-header {
      position: sticky;
      z-index: 30;
      top: 0;
      border-bottom: 1px solid rgba(231, 220, 215, .92);
      background: rgba(252, 249, 247, .96);
      backdrop-filter: blur(12px);
    }

    .header-row {
      display: grid;
      grid-template-columns: minmax(230px, 1fr) auto minmax(180px, 1fr);
      align-items: center;
      gap: 24px;
      min-height: 76px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      width: fit-content;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.25;
    }

    .brand:hover { color: var(--wine); }

    .brand-mark {
      display: grid;
      width: 35px;
      height: 35px;
      place-items: center;
      border-radius: 7px;
      color: #fff;
      background: var(--wine);
      box-shadow: 0 5px 12px rgba(143, 29, 59, .22);
      font-size: 14px;
      font-weight: 800;
    }

    .brand span small {
      display: block;
      margin-top: 1px;
      color: var(--muted);
      font-size: 10px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .segment-nav {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 4px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: #f1e9e6;
    }

    .segment-nav a {
      padding: 7px 13px;
      border-radius: 5px;
      color: #64595a;
      font-size: 14px;
      font-weight: 700;
      line-height: 1.2;
      white-space: nowrap;
    }

    .segment-nav a:hover {
      color: var(--wine);
      background: #fff8f5;
    }

    .segment-nav a.active {
      color: #fff;
      background: var(--wine);
      box-shadow: 0 3px 8px rgba(143, 29, 59, .18);
    }

    .header-action {
      display: flex;
      justify-content: flex-end;
      gap: 10px;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      margin: 0;
      padding: 10px 18px;
      border: 1px solid transparent;
      border-radius: 6px;
      color: #fff;
      background: var(--wine);
      font-size: 14px;
      font-weight: 800;
      line-height: 1.2;
      transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    .button:hover {
      color: #fff;
      background: var(--wine-dark);
      box-shadow: 0 8px 15px rgba(102, 20, 43, .2);
      transform: translateY(-2px);
    }

    .button:active {
      box-shadow: none;
      transform: translateY(0);
    }

    .button.secondary {
      border-color: var(--line);
      color: var(--wine);
      background: transparent;
    }

    .button.secondary:hover {
      border-color: var(--wine);
      color: var(--wine-dark);
      background: #fff5f3;
    }

    .button.small {
      min-height: 38px;
      padding: 8px 13px;
      font-size: 13px;
    }

    .category-hero {
      position: relative;
      overflow: hidden;
      min-height: 410px;
      color: #fff;
      background: #3d1b27;
    }

    .category-hero::before {
      position: absolute;
      z-index: 0;
      inset: 0;
      content: "";
      background:
        linear-gradient(90deg, rgba(51, 18, 29, .95) 0%, rgba(69, 23, 38, .84) 46%, rgba(73, 23, 37, .47) 100%),
        url("https://zhycbxf.com/assets/cover-featured-topics.jpg") center/cover no-repeat;
    }

    .category-hero::after {
      position: absolute;
      right: -6%;
      bottom: -38%;
      width: 460px;
      height: 460px;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 50%;
      content: "";
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 410px;
      padding-top: 66px;
      padding-bottom: 74px;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 24px;
      color: rgba(255,255,255,.76);
      font-size: 13px;
    }

    .breadcrumb a { color: rgba(255,255,255,.88); }
    .breadcrumb a:hover { color: #fff; }
    .breadcrumb .current { color: #f7d7c7; }

    .hero-label {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      gap: 8px;
      margin-bottom: 16px;
      padding: 6px 11px;
      border: 1px solid rgba(255,255,255,.28);
      border-radius: 4px;
      color: #fff0e8;
      background: rgba(255,255,255,.11);
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
    }

    .hero-label i { color: #f3ba7a; }

    .category-hero h1 {
      max-width: 760px;
      margin: 0;
      color: #fff;
      font-size: 47px;
      font-weight: 850;
      line-height: 1.24;
    }

    .category-hero p {
      max-width: 680px;
      margin: 20px 0 0;
      color: rgba(255,255,255,.84);
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-actions .button.secondary {
      border-color: rgba(255,255,255,.62);
      color: #fff;
      background: rgba(255,255,255,.08);
    }

    .hero-actions .button.secondary:hover {
      border-color: #fff;
      color: var(--wine);
      background: #fff;
    }

    .topic-filter-wrap {
      position: relative;
      z-index: 2;
      margin-top: -32px;
    }

    .topic-filter {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 18px 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .filter-title {
      flex: 0 0 auto;
      color: var(--ink);
      font-size: 14px;
      font-weight: 800;
    }

    .filter-title i {
      margin-right: 6px;
      color: var(--wine);
    }

    .topic-chips {
      display: flex;
      flex: 1;
      gap: 9px;
      overflow-x: auto;
      padding-bottom: 2px;
      scrollbar-width: thin;
      scrollbar-color: var(--sand) transparent;
    }

    .topic-chip {
      flex: 0 0 auto;
      padding: 6px 12px;
      border: 1px solid var(--line);
      border-radius: 99px;
      color: #675b5d;
      background: var(--paper);
      font-size: 13px;
      font-weight: 700;
      line-height: 1.35;
    }

    .topic-chip:hover,
    .topic-chip.active {
      border-color: var(--wine);
      color: var(--wine);
      background: #fff1f0;
    }

    .topic-chip.active {
      box-shadow: inset 0 0 0 1px rgba(143, 29, 59, .08);
    }

    .featured-layout {
      display: grid;
      grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
      gap: 24px;
      align-items: stretch;
    }

    .feature-main {
      position: relative;
      display: flex;
      align-items: flex-end;
      min-height: 430px;
      overflow: hidden;
      border-radius: var(--radius);
      background: #4b2331;
      box-shadow: var(--shadow);
    }

    .feature-main::before {
      position: absolute;
      inset: 0;
      content: "";
      background:
        linear-gradient(0deg, rgba(40, 16, 24, .95) 4%, rgba(40, 16, 24, .32) 69%, rgba(40, 16, 24, .08)),
        url("https://zhycbxf.com/assets/topic-feature-01.jpg") center/cover no-repeat;
      transition: transform .45s ease;
    }

    .feature-main:hover::before { transform: scale(1.04); }

    .feature-content {
      position: relative;
      z-index: 1;
      padding: 34px;
      color: #fff;
    }

    .content-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 13px;
      padding: 5px 9px;
      border-radius: 4px;
      color: #fff6ec;
      background: rgba(212, 154, 75, .87);
      font-size: 12px;
      font-weight: 800;
      line-height: 1.2;
    }

    .feature-content h3 {
      margin: 0;
      color: #fff;
      font-size: 29px;
      font-weight: 800;
      line-height: 1.34;
    }

    .feature-content p {
      max-width: 550px;
      margin: 11px 0 18px;
      color: rgba(255,255,255,.82);
      font-size: 15px;
      line-height: 1.8;
    }

    .feature-meta,
    .card-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 13px;
      color: rgba(255,255,255,.75);
      font-size: 12px;
    }

    .feature-meta i,
    .card-meta i { margin-right: 4px; }

    .feature-side {
      display: grid;
      grid-template-rows: 1fr 1fr;
      gap: 24px;
    }

    .side-entry {
      display: grid;
      grid-template-columns: 135px minmax(0, 1fr);
      gap: 16px;
      overflow: hidden;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .side-entry:hover {
      border-color: #d8b9bc;
      box-shadow: var(--shadow);
      transform: translateY(-2px);
    }

    .side-image {
      min-height: 126px;
      overflow: hidden;
      border-radius: 5px;
      background: var(--sand);
    }

    .side-image img {
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .side-entry:hover img { transform: scale(1.05); }

    .side-copy {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
      min-width: 0;
    }

    .mini-tag {
      display: inline-block;
      margin-bottom: 8px;
      color: var(--wine);
      font-size: 12px;
      font-weight: 800;
      line-height: 1.2;
    }

    .side-copy h3 {
      margin: 0;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.45;
    }

    .side-copy p {
      display: -webkit-box;
      overflow: hidden;
      margin: 7px 0 9px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.68;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--wine);
      font-size: 13px;
      font-weight: 800;
    }

    .text-link:hover {
      color: var(--wine-dark);
      transform: translateX(2px);
    }

    .topic-index {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      align-items: start;
    }

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

    .rail-item {
      display: grid;
      grid-template-columns: 212px minmax(0, 1fr) auto;
      align-items: center;
      gap: 20px;
      padding: 14px;
      border-top: 1px solid var(--line);
      background: transparent;
    }

    .rail-item:first-child { border-top: 0; }

    .rail-item:hover {
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .rail-image {
      height: 128px;
      overflow: hidden;
      border-radius: 6px;
      background: var(--sand);
    }

    .rail-image img {
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .rail-item:hover .rail-image img { transform: scale(1.04); }

    .rail-copy h3 {
      margin: 0;
      color: var(--ink);
      font-size: 19px;
      font-weight: 800;
      line-height: 1.45;
    }

    .rail-copy p {
      margin: 7px 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .card-meta {
      color: #918587;
      font-size: 12px;
    }

    .rail-action {
      flex: 0 0 auto;
      color: var(--wine);
      font-size: 20px;
    }

    .topic-notes {
      padding: 26px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-soft);
    }

    .topic-notes h3 {
      margin: 0 0 16px;
      color: var(--ink);
      font-size: 21px;
      font-weight: 800;
      line-height: 1.4;
    }

    .note-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .note-list li {
      position: relative;
      padding: 13px 0 13px 24px;
      border-top: 1px solid var(--line);
      color: #5d5355;
      font-size: 14px;
      line-height: 1.75;
    }

    .note-list li:first-child { border-top: 0; }

    .note-list li::before {
      position: absolute;
      top: 18px;
      left: 0;
      width: 9px;
      height: 9px;
      border: 2px solid var(--coral);
      border-radius: 50%;
      content: "";
    }

    .notice-box {
      margin-top: 21px;
      padding: 14px 15px;
      border-left: 3px solid var(--gold);
      border-radius: 0 6px 6px 0;
      color: #6a5847;
      background: #fff8ed;
      font-size: 13px;
      line-height: 1.75;
    }

    .notice-box i {
      margin-right: 6px;
      color: var(--warning);
    }

    .pagination-wrap {
      display: flex;
      justify-content: center;
      margin-top: 38px;
    }

    .pagination {
      display: flex;
      align-items: center;
      gap: 6px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .pagination a,
    .pagination span {
      display: grid;
      width: 38px;
      height: 38px;
      place-items: center;
      border: 1px solid var(--line);
      border-radius: 5px;
      color: #685c5e;
      background: #fff;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
    }

    .pagination a:hover {
      border-color: var(--wine);
      color: var(--wine);
      background: #fff5f3;
    }

    .pagination .current {
      border-color: var(--wine);
      color: #fff;
      background: var(--wine);
    }

    .related-grid {
      display: grid;
      grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .related-visual {
      position: relative;
      min-height: 260px;
      background: #542333;
    }

    .related-visual::before {
      position: absolute;
      inset: 0;
      content: "";
      background:
        linear-gradient(0deg, rgba(63, 22, 35, .54), rgba(63, 22, 35, .12)),
        url("https://zhycbxf.com/assets/topic-updates.jpg") center/cover no-repeat;
    }

    .related-copy {
      padding: 38px 42px;
    }

    .related-copy h2 {
      margin: 0;
      color: var(--ink);
      font-size: 29px;
      font-weight: 800;
      line-height: 1.34;
    }

    .related-copy p {
      margin: 13px 0 22px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: minmax(250px, 4fr) minmax(0, 8fr);
      gap: 68px;
      align-items: start;
    }

    .faq-intro h2 {
      margin: 0;
      color: var(--ink);
      font-size: 33px;
      font-weight: 800;
      line-height: 1.3;
    }

    .faq-intro p {
      margin: 13px 0 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .accordion {
      margin: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .accordion-item {
      border-bottom: 1px solid var(--line);
    }

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

    .accordion-title {
      position: relative;
      padding: 18px 52px 18px 20px;
      border: 0;
      color: var(--ink);
      background: #fff;
      font-size: 16px;
      font-weight: 800;
      line-height: 1.55;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--wine);
      background: #fff8f6;
    }

    .accordion-title::before {
      right: 20px;
      color: var(--wine);
      font-size: 21px;
      font-weight: 400;
    }

    .accordion-content {
      padding: 0 20px 19px;
      border: 0;
      color: var(--muted);
      background: #fff;
      font-size: 14px;
      line-height: 1.85;
    }

    .site-footer {
      color: #e9dfe0;
      background: #2b2023;
    }

    .footer-main {
      display: grid;
      grid-template-columns: minmax(280px, 2fr) minmax(150px, 1fr) minmax(150px, 1fr);
      gap: 48px;
      padding-top: 58px;
      padding-bottom: 42px;
    }

    .site-footer .brand { color: #fff; }
    .site-footer .brand span small { color: #cdbec0; }
    .site-footer .brand-mark { background: var(--coral); }

    .footer-brand p {
      max-width: 430px;
      margin: 17px 0 0;
      color: #cdbec0;
      font-size: 13px;
      line-height: 1.85;
    }

    .footer-column h3 {
      margin: 2px 0 14px;
      color: #fff;
      font-size: 15px;
      font-weight: 800;
    }

    .footer-column a {
      display: block;
      margin: 8px 0;
      color: #cdbec0;
      font-size: 13px;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 18px;
      padding-bottom: 19px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: #a99b9d;
      font-size: 12px;
    }

    .footer-bottom a {
      color: #d9cbcc;
      text-decoration: underline;
      text-decoration-color: rgba(217,203,204,.35);
      text-underline-offset: 3px;
    }

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

    .fixed-cta {
      position: fixed;
      z-index: 40;
      right: 0;
      bottom: 0;
      left: 0;
      border-top: 1px solid rgba(231, 220, 215, .95);
      background: rgba(255,255,255,.96);
      box-shadow: 0 -8px 24px rgba(68, 32, 39, .09);
      backdrop-filter: blur(12px);
    }

    .fixed-cta.hidden { display: none; }

    .fixed-cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      min-height: 76px;
    }

    .fixed-cta-text {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .fixed-cta-text i {
      display: grid;
      flex: 0 0 auto;
      width: 36px;
      height: 36px;
      place-items: center;
      border-radius: 50%;
      color: var(--wine);
      background: #fff0ee;
      font-size: 17px;
    }

    .fixed-cta-text strong {
      display: block;
      color: var(--ink);
      font-size: 14px;
      line-height: 1.4;
    }

    .fixed-cta-text span {
      display: block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.4;
    }

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

    .close-cta {
      display: grid;
      width: 36px;
      height: 36px;
      place-items: center;
      padding: 0;
      border: 1px solid var(--line);
      border-radius: 5px;
      color: var(--muted);
      background: #fff;
      font-size: 18px;
    }

    .close-cta:hover {
      border-color: var(--wine);
      color: var(--wine);
      background: #fff4f2;
    }

    @media screen and (max-width: 1024px) {
      :root { --section: 62px; }

      .header-row {
        grid-template-columns: 1fr auto;
        gap: 14px;
      }

      .segment-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: stretch;
        margin: -6px 0 13px;
      }

      .header-action { grid-column: 2; grid-row: 1; }
      .featured-layout { grid-template-columns: 1fr; }
      .feature-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
      .topic-index { grid-template-columns: 1fr; }
      .topic-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
      .topic-notes h3 { grid-column: 1 / -1; margin-bottom: 0; }
      .notice-box { margin-top: 0; }
      .faq-layout { gap: 38px; }
    }

    @media screen and (max-width: 768px) {
      body { padding-bottom: 88px; }
      .site-container { padding-right: 18px; padding-left: 18px; }
      .section-heading { display: block; margin-bottom: 27px; }
      .section-heading h2 { font-size: 27px; }
      .section-heading p { margin-top: 12px; }
      .category-hero { min-height: 445px; }
      .hero-inner { min-height: 445px; padding-top: 48px; padding-bottom: 58px; }
      .category-hero h1 { font-size: 37px; }
      .category-hero p { font-size: 15px; }
      .topic-filter { align-items: flex-start; flex-direction: column; gap: 10px; padding: 15px; }
      .topic-chips { width: 100%; }
      .feature-main { min-height: 390px; }
      .feature-content { padding: 27px 23px; }
      .feature-content h3 { font-size: 25px; }
      .feature-side { grid-template-columns: 1fr; }
      .side-entry { grid-template-columns: 128px minmax(0, 1fr); }
      .rail-item { grid-template-columns: 155px minmax(0, 1fr); gap: 15px; }
      .rail-image { height: 112px; }
      .rail-action { display: none; }
      .topic-notes { display: block; }
      .topic-notes h3 { margin-bottom: 16px; }
      .notice-box { margin-top: 21px; }
      .related-grid { grid-template-columns: 1fr; }
      .related-visual { min-height: 210px; }
      .related-copy { padding: 29px 24px; }
      .faq-layout { grid-template-columns: 1fr; gap: 26px; }
      .faq-intro h2 { font-size: 28px; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
      .footer-brand { grid-column: 1 / -1; }
    }

    @media screen and (max-width: 520px) {
      :root { --section: 50px; }

      .header-row { min-height: 68px; }
      .brand { font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; }
      .brand span small { font-size: 9px; }
      .header-action .button { min-height: 35px; padding: 7px 10px; font-size: 12px; }
      .header-action .button i { display: none; }
      .segment-nav { overflow-x: auto; padding: 4px; }
      .segment-nav a { padding: 7px 11px; font-size: 13px; }
      .category-hero { min-height: 470px; }
      .hero-inner { min-height: 470px; }
      .breadcrumb { margin-bottom: 18px; font-size: 12px; }
      .category-hero h1 { font-size: 30px; }
      .category-hero p { margin-top: 14px; font-size: 14px; line-height: 1.8; }
      .hero-actions { margin-top: 22px; }
      .hero-actions .button { width: 100%; }
      .topic-filter-wrap { margin-top: -22px; }
      .feature-main { min-height: 410px; }
      .feature-content h3 { font-size: 22px; }
      .feature-content p { font-size: 14px; }
      .side-entry { grid-template-columns: 105px minmax(0, 1fr); gap: 12px; padding: 10px; }
      .side-image { min-height: 107px; }
      .side-copy h3 { font-size: 15px; }
      .rail-item { grid-template-columns: 105px minmax(0, 1fr); gap: 12px; padding: 11px 0; }
      .rail-image { height: 95px; }
      .rail-copy h3 { font-size: 16px; }
      .rail-copy p {
        display: -webkit-box;
        overflow: hidden;
        font-size: 12px;
        line-height: 1.65;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
      }
      .card-meta { gap: 7px; font-size: 11px; }
      .related-copy h2 { font-size: 24px; }
      .accordion-title { padding: 16px 47px 16px 16px; font-size: 15px; }
      .accordion-content { padding: 0 16px 17px; font-size: 13px; }
      .footer-main { grid-template-columns: 1fr; padding-top: 46px; }
      .footer-brand { grid-column: auto; }
      .footer-bottom { align-items: flex-start; flex-direction: column; gap: 5px; }
      .fixed-cta-inner { gap: 10px; min-height: 72px; }
      .fixed-cta-text i { display: none; }
      .fixed-cta-text strong { font-size: 13px; }
      .fixed-cta-text span { display: none; }
      .fixed-actions { gap: 6px; }
      .fixed-actions .button { min-height: 38px; padding: 8px 12px; font-size: 12px; }
      .close-cta { width: 34px; height: 34px; }
    }

/* roulang page: category2 */
:root {
      --wine: #8f1d3b;
      --wine-dark: #66142b;
      --coral: #dc765f;
      --gold: #d49a4b;
      --ink: #282224;
      --muted: #766c6c;
      --paper: #fcf9f7;
      --surface: #ffffff;
      --rose-wash: #f7eeed;
      --sand: #eee3dd;
      --line: #e7dcd7;
      --success: #38725c;
      --warning: #a96420;
      --shadow: 0 14px 35px rgba(68, 32, 39, .09);
      --shadow-soft: 0 6px 20px rgba(68, 32, 39, .06);
      --radius: 8px;
      --container: 1200px;
      --section: 76px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.8;
      padding-bottom: 88px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    a:hover { color: var(--wine); }
    img { display: block; width: 100%; max-width: 100%; height: auto; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 3px solid rgba(212, 154, 75, .55);
      outline-offset: 3px;
    }

    .site-container {
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 24px;
    }

    .section { padding: var(--section) 0; }
    .section-soft { background: var(--rose-wash); }
    .section-white { background: var(--surface); }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 12px;
      color: var(--wine);
      font-size: 13px;
      line-height: 1.4;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .eyebrow::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--coral);
    }

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

    .section-heading h2 {
      margin: 0;
      color: var(--ink);
      font-size: 32px;
      line-height: 1.3;
      font-weight: 800;
    }

    .section-heading p {
      max-width: 500px;
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
    }

    .site-header {
      position: sticky;
      z-index: 30;
      top: 0;
      border-bottom: 1px solid rgba(231, 220, 215, .92);
      background: rgba(252, 249, 247, .97);
      backdrop-filter: blur(12px);
    }

    .header-row {
      min-height: 76px;
      display: grid;
      grid-template-columns: minmax(230px, 1fr) auto minmax(180px, 1fr);
      align-items: center;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      width: fit-content;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      line-height: 1.25;
    }

    .brand:hover { color: var(--wine); }

    .brand-mark {
      display: grid;
      width: 35px;
      height: 35px;
      place-items: center;
      color: #fff;
      background: var(--wine);
      border-radius: 7px;
      box-shadow: 0 5px 12px rgba(143, 29, 59, .22);
      font-size: 14px;
      font-weight: 800;
    }

    .brand span small {
      display: block;
      margin-top: 1px;
      color: var(--muted);
      font-size: 10px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .segment-nav {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 4px;
      background: #f1e9e6;
      border: 1px solid var(--line);
      border-radius: 8px;
    }

    .segment-nav a {
      padding: 7px 13px;
      border-radius: 5px;
      color: #64595a;
      font-size: 14px;
      font-weight: 700;
      line-height: 1.2;
      white-space: nowrap;
    }

    .segment-nav a:hover { color: var(--wine); background: #fff8f5; }
    .segment-nav a.active {
      color: #fff;
      background: var(--wine);
      box-shadow: 0 3px 8px rgba(143, 29, 59, .18);
    }

    .header-action {
      display: flex;
      justify-content: flex-end;
    }

    .button {
      display: inline-flex;
      min-height: 44px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin: 0;
      padding: 10px 18px;
      border: 1px solid transparent;
      border-radius: 6px;
      background: var(--wine);
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      line-height: 1.2;
      transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    .button:hover {
      color: #fff;
      background: var(--wine-dark);
      box-shadow: 0 8px 15px rgba(102, 20, 43, .2);
      transform: translateY(-2px);
    }

    .button:active { box-shadow: none; transform: translateY(0); }
    .button.small { min-height: 38px; padding: 8px 13px; font-size: 13px; }

    .button.secondary {
      border-color: var(--line);
      background: transparent;
      color: var(--wine);
    }

    .button.secondary:hover {
      border-color: var(--wine);
      background: #fff5f3;
      color: var(--wine-dark);
    }

    .button.hollow {
      border-color: rgba(255,255,255,.7);
      background: rgba(255,255,255,.08);
      color: #fff;
    }

    .button.hollow:hover {
      border-color: #fff;
      background: #fff;
      color: var(--wine);
    }

    .category-hero {
      position: relative;
      overflow: hidden;
      min-height: 420px;
      color: #fff;
      background: #361c25;
    }

    .category-hero::before {
      position: absolute;
      inset: 0;
      content: "";
      background:
        linear-gradient(90deg, rgba(44, 18, 27, .94) 0%, rgba(60, 22, 34, .82) 47%, rgba(65, 26, 38, .42) 100%),
        url("https://zhycbxf.com/assets/cover-updated-content.jpg") center/cover no-repeat;
    }

    .category-hero::after {
      position: absolute;
      right: 10%;
      bottom: -76px;
      width: 330px;
      height: 330px;
      content: "";
      border: 1px solid rgba(255,255,255,.25);
      border-radius: 50%;
    }

    .category-hero-inner {
      position: relative;
      z-index: 1;
      max-width: 820px;
      padding: 78px 24px 82px;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin: 0 0 20px;
      color: #f5d6cb;
      font-size: 13px;
    }

    .breadcrumb i { color: rgba(255,255,255,.58); font-size: 11px; }
    .breadcrumb a:hover { color: #fff; }

    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 15px;
      color: #f7d7c7;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .hero-label .pulse {
      width: 8px;
      height: 8px;
      background: var(--coral);
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(220,118,95,.18);
    }

    .category-hero h1 {
      max-width: 740px;
      margin: 0;
      color: #fff;
      font-size: 47px;
      line-height: 1.22;
      font-weight: 850;
    }

    .category-hero p {
      max-width: 670px;
      margin: 19px 0 0;
      color: rgba(255,255,255,.86);
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .update-strip {
      position: relative;
      z-index: 3;
      margin-top: -32px;
    }

    .update-strip-inner {
      display: grid;
      grid-template-columns: 1.15fr .9fr .9fr .9fr;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .update-stat {
      min-height: 102px;
      padding: 22px 24px;
      border-right: 1px solid var(--line);
    }

    .update-stat:last-child { border-right: 0; }
    .update-stat b {
      display: block;
      color: var(--wine);
      font-size: 22px;
      line-height: 1.2;
      font-weight: 850;
    }

    .update-stat span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .update-stat.primary {
      color: #fff;
      background: var(--wine);
    }

    .update-stat.primary b, .update-stat.primary span { color: #fff; }
    .update-stat.primary span { color: rgba(255,255,255,.76); }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      padding-bottom: 22px;
      border-bottom: 1px solid var(--line);
    }

    .filter-label {
      margin-right: 4px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      min-height: 35px;
      padding: 6px 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #fff;
      color: #62585a;
      font-size: 13px;
      font-weight: 700;
    }

    .filter-chip:hover {
      border-color: var(--wine);
      background: #fff7f5;
      color: var(--wine);
      transform: translateY(-1px);
    }

    .filter-chip.active {
      border-color: var(--wine);
      background: var(--wine);
      color: #fff;
    }

    .featured-band {
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .feature-media {
      position: relative;
      min-height: 380px;
      overflow: hidden;
      background: #3a222a;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .86;
    }

    .feature-media::after {
      position: absolute;
      inset: 0;
      content: "";
      background: linear-gradient(180deg, rgba(25,14,18,.05), rgba(25,14,18,.56));
    }

    .media-status {
      position: absolute;
      z-index: 1;
      top: 20px;
      left: 20px;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      border: 1px solid rgba(255,255,255,.35);
      border-radius: 5px;
      background: rgba(38,22,28,.6);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
      backdrop-filter: blur(6px);
    }

    .media-status i { color: #f8bd7e; }

    .feature-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 46px 44px;
    }

    .content-tag {
      display: inline-flex;
      width: fit-content;
      align-items: center;
      gap: 6px;
      margin-bottom: 15px;
      padding: 5px 10px;
      border-radius: 4px;
      background: var(--rose-wash);
      color: var(--wine);
      font-size: 12px;
      font-weight: 800;
      line-height: 1.35;
    }

    .content-tag.gold { background: #fbf1df; color: #91611e; }
    .content-tag.green { background: #eaf4ee; color: var(--success); }

    .feature-copy h2 {
      margin: 0;
      font-size: 30px;
      line-height: 1.34;
      font-weight: 850;
    }

    .feature-copy p {
      margin: 16px 0 23px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .content-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin: 0 0 24px;
      color: var(--muted);
      font-size: 13px;
    }

    .content-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .content-meta i { color: var(--coral); }

    .topic-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 20px;
    }

    .topic-card {
      display: flex;
      min-width: 0;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .topic-card:hover {
      border-color: #d9bbb8;
      box-shadow: var(--shadow);
      transform: translateY(-3px);
    }

    .topic-card.large {
      grid-column: span 7;
      min-height: 288px;
    }

    .topic-card.large .card-media {
      width: 48%;
      aspect-ratio: auto;
    }

    .topic-card.side {
      grid-column: span 5;
      min-height: 288px;
      flex-direction: column;
    }

    .topic-card.side .card-media { aspect-ratio: 16 / 8; }

    .topic-card.compact {
      grid-column: span 6;
      min-height: 180px;
    }

    .topic-card.compact .card-media {
      width: 36%;
      aspect-ratio: auto;
    }

    .card-media {
      position: relative;
      flex: 0 0 auto;
      overflow: hidden;
      background: var(--sand);
    }

    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .topic-card:hover .card-media img { transform: scale(1.045); }

    .card-media .media-number {
      position: absolute;
      left: 12px;
      bottom: 10px;
      display: grid;
      width: 32px;
      height: 32px;
      place-items: center;
      border-radius: 5px;
      background: rgba(47,22,30,.82);
      color: #fff;
      font-size: 12px;
      font-weight: 850;
    }

    .card-body {
      display: flex;
      min-width: 0;
      flex: 1;
      flex-direction: column;
      padding: 22px;
    }

    .card-body .content-tag { margin-bottom: 11px; }
    .card-body h3 {
      margin: 0;
      font-size: 19px;
      line-height: 1.42;
      font-weight: 850;
    }

    .card-body p {
      margin: 10px 0 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .card-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: auto;
      padding-top: 13px;
      border-top: 1px solid #f0e8e4;
      color: var(--muted);
      font-size: 12px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--wine);
      font-size: 13px;
      font-weight: 850;
      white-space: nowrap;
    }

    .text-link i { font-size: 14px; transition: transform .2s ease; }
    .text-link:hover i { transform: translateX(3px); }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: 180px 1fr;
      gap: 38px;
    }

    .timeline-intro {
      padding-top: 6px;
    }

    .timeline-intro h2 {
      margin: 0 0 12px;
      font-size: 29px;
      line-height: 1.35;
      font-weight: 850;
    }

    .timeline-intro p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .timeline-list {
      position: relative;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .timeline-list::before {
      position: absolute;
      top: 9px;
      bottom: 9px;
      left: 12px;
      width: 1px;
      content: "";
      background: var(--line);
    }

    .timeline-item {
      position: relative;
      display: grid;
      grid-template-columns: 106px 1fr;
      gap: 24px;
      padding: 0 0 26px;
    }

    .timeline-item:last-child { padding-bottom: 0; }

    .timeline-date {
      position: relative;
      z-index: 1;
      color: var(--wine);
      font-size: 13px;
      font-weight: 850;
      text-align: right;
    }

    .timeline-date::after {
      position: absolute;
      top: 7px;
      right: -30px;
      width: 10px;
      height: 10px;
      content: "";
      border: 2px solid var(--wine);
      border-radius: 50%;
      background: var(--paper);
    }

    .timeline-content {
      padding: 17px 20px;
      border: 1px solid var(--line);
      border-radius: 7px;
      background: #fff;
    }

    .timeline-content h3 {
      margin: 0;
      font-size: 17px;
      line-height: 1.45;
      font-weight: 850;
    }

    .timeline-content p {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .compare-wrap {
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1.05fr;
      gap: 0;
      border-bottom: 1px solid var(--line);
    }

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

    .compare-cell {
      min-height: 78px;
      display: flex;
      align-items: center;
      padding: 18px 22px;
      border-right: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .compare-cell:last-child { border-right: 0; }
    .compare-row:first-child .compare-cell {
      min-height: 56px;
      background: #f6efec;
      color: var(--ink);
      font-size: 13px;
      font-weight: 850;
    }

    .compare-cell strong { color: var(--ink); font-weight: 850; }
    .compare-cell i { margin-right: 8px; color: var(--success); }

    .faq-grid {
      display: grid;
      grid-template-columns: .76fr 1.24fr;
      gap: 64px;
      align-items: start;
    }

    .faq-copy h2 {
      margin: 0 0 15px;
      font-size: 32px;
      line-height: 1.3;
      font-weight: 850;
    }

    .faq-copy p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .faq-copy .button { margin-top: 24px; }

    .accordion {
      margin: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
    }

    .accordion-item {
      border-bottom: 1px solid var(--line);
    }

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

    .accordion-title {
      position: relative;
      padding: 18px 50px 18px 20px;
      border: 0;
      color: var(--ink);
      background: #fff;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.55;
    }

    .accordion-title:hover, .accordion-title:focus {
      border: 0;
      background: #fff8f5;
      color: var(--wine);
    }

    .accordion-title::before {
      right: 20px;
      margin-top: -10px;
      color: var(--wine);
      font-size: 20px;
      font-weight: 400;
    }

    .accordion-content {
      padding: 0 20px 20px;
      border: 0;
      background: #fff;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.9;
    }

    .inline-notice {
      display: flex;
      align-items: flex-start;
      gap: 11px;
      margin-top: 22px;
      padding: 14px 15px;
      border-left: 3px solid var(--gold);
      background: #fff9ee;
      color: #765d39;
      font-size: 13px;
      line-height: 1.75;
    }

    .inline-notice i { margin-top: 5px; color: var(--warning); }

    .related-section {
      background: #2d2024;
      color: #fff;
    }

    .related-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .related-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 27px 28px;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: var(--radius);
      background: rgba(255,255,255,.05);
      color: #fff;
    }

    .related-link:hover {
      border-color: rgba(255,255,255,.56);
      background: rgba(255,255,255,.1);
      color: #fff;
      transform: translateY(-3px);
    }

    .related-link small {
      display: block;
      margin-bottom: 5px;
      color: #edb3a2;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .06em;
    }

    .related-link strong {
      display: block;
      font-size: 20px;
      line-height: 1.35;
    }

    .related-link i { color: #f2bc7a; font-size: 21px; }

    .site-footer {
      padding: 58px 0 22px;
      background: #251d1f;
      color: #ddd1d1;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.55fr .8fr .8fr;
      gap: 58px;
      padding-bottom: 40px;
    }

    .footer-brand .brand { color: #fff; }
    .footer-brand .brand span small { color: #cbbabd; }
    .footer-brand p {
      max-width: 450px;
      margin: 19px 0 0;
      color: #bdaeb0;
      font-size: 13px;
      line-height: 1.85;
    }

    .footer-column h3 {
      margin: 5px 0 15px;
      color: #f7eeee;
      font-size: 14px;
      font-weight: 850;
    }

    .footer-column a {
      display: block;
      width: fit-content;
      margin: 9px 0;
      color: #c8babb;
      font-size: 13px;
    }

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

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: #a9989a;
      font-size: 12px;
    }

    .footer-bottom a { color: #d9c3c4; }
    .footer-bottom a:hover { color: #fff; }

    .sticky-cta {
      position: fixed;
      z-index: 40;
      right: 0;
      bottom: 0;
      left: 0;
      border-top: 1px solid rgba(231,220,215,.98);
      background: rgba(255,255,255,.97);
      box-shadow: 0 -8px 22px rgba(64,31,39,.08);
      backdrop-filter: blur(12px);
    }

    .sticky-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .sticky-message {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--ink);
      font-size: 14px;
      font-weight: 800;
    }

    .sticky-message i {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border-radius: 50%;
      background: var(--rose-wash);
      color: var(--wine);
      font-size: 16px;
    }

    .sticky-actions {
      display: flex;
      align-items: center;
      gap: 11px;
    }

    .close-cta {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      padding: 0;
      border: 0;
      border-radius: 5px;
      background: transparent;
      color: var(--muted);
      font-size: 19px;
    }

    .close-cta:hover { background: var(--rose-wash); color: var(--wine); }

    @media (max-width: 1024px) {
      :root { --section: 62px; }

      .header-row {
        grid-template-columns: 1fr auto;
        gap: 14px;
      }

      .segment-nav {
        grid-row: 2;
        grid-column: 1 / -1;
        justify-self: start;
        margin: -7px 0 12px;
      }

      .header-action { grid-column: 2; grid-row: 1; }
      .featured-band { grid-template-columns: 1fr; }
      .feature-media { min-height: 315px; }
      .feature-copy { padding: 34px; }
      .faq-grid { gap: 38px; }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 82px; }
      .site-container { padding: 0 18px; }
      .section { padding: 52px 0; }
      .section-heading { display: block; margin-bottom: 25px; }
      .section-heading h2 { font-size: 27px; }
      .section-heading p { margin-top: 12px; }
      .category-hero { min-height: 390px; }
      .category-hero::after { right: -90px; width: 250px; height: 250px; }
      .category-hero-inner { padding: 52px 18px 70px; }
      .category-hero h1 { font-size: 36px; }
      .category-hero p { font-size: 15px; }
      .update-strip { margin-top: -22px; }
      .update-strip-inner { grid-template-columns: 1fr 1fr; }
      .update-stat { min-height: 88px; padding: 17px; }
      .update-stat:nth-child(2) { border-right: 0; }
      .update-stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .update-stat.primary { border-bottom-color: rgba(255,255,255,.2); }
      .featured-band { display: block; }
      .feature-media { min-height: 260px; }
      .feature-copy { padding: 29px 23px; }
      .feature-copy h2 { font-size: 26px; }
      .topic-grid { display: grid; grid-template-columns: 1fr; }
      .topic-card.large, .topic-card.side, .topic-card.compact { grid-column: auto; min-height: auto; }
      .topic-card.large, .topic-card.compact { flex-direction: column; }
      .topic-card.large .card-media, .topic-card.compact .card-media, .topic-card.side .card-media { width: 100%; aspect-ratio: 16 / 8; }
      .timeline { grid-template-columns: 1fr; gap: 26px; }
      .timeline-item { grid-template-columns: 82px 1fr; gap: 20px; }
      .timeline-date::after { right: -26px; }
      .faq-grid { grid-template-columns: 1fr; gap: 29px; }
      .related-grid { grid-template-columns: 1fr; }
      .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
      .footer-brand { grid-column: 1 / -1; }
    }

    @media (max-width: 640px) {
      .header-row { min-height: 68px; }
      .brand { font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; font-size: 12px; }
      .brand span small { font-size: 9px; }
      .header-action .button { min-height: 35px; padding: 7px 10px; font-size: 12px; }
      .segment-nav {
        width: calc(100vw - 36px);
        overflow-x: auto;
        justify-self: stretch;
        scrollbar-width: none;
      }
      .segment-nav::-webkit-scrollbar { display: none; }
      .segment-nav a { padding: 7px 10px; font-size: 13px; }
      .category-hero h1 { font-size: 30px; }
      .hero-actions .button { width: 100%; }
      .update-stat b { font-size: 18px; }
      .update-stat span { font-size: 12px; }
      .filter-bar {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 18px;
        scrollbar-width: none;
      }
      .filter-bar::-webkit-scrollbar { display: none; }
      .filter-label, .filter-chip { flex: 0 0 auto; }
      .compare-row { grid-template-columns: .8fr 1fr 1fr; min-width: 600px; }
      .compare-wrap { overflow-x: auto; }
      .compare-cell { padding: 14px; font-size: 13px; }
      .timeline-item { grid-template-columns: 70px 1fr; gap: 17px; }
      .timeline-date { font-size: 12px; }
      .timeline-date::after { right: -24px; }
      .timeline-content { padding: 15px; }
      .faq-copy h2 { font-size: 28px; }
      .footer-main { grid-template-columns: 1fr; gap: 23px; }
      .footer-brand { grid-column: auto; }
      .footer-bottom { display: block; line-height: 2; }
      .sticky-inner { min-height: 70px; gap: 9px; }
      .sticky-message { min-width: 0; font-size: 12px; line-height: 1.35; }
      .sticky-message i { flex: 0 0 auto; width: 30px; height: 30px; }
      .sticky-actions { flex: 0 0 auto; gap: 6px; }
      .sticky-actions .button { min-height: 38px; padding: 8px 11px; font-size: 12px; }
      .close-cta { width: 28px; height: 32px; font-size: 17px; }
    }