/* roulang page: index */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61, 31, 42, .08);
      --shadow-emphasis: 0 22px 60px rgba(50, 22, 41, .18);
      --container-width: 1220px;
      --section-gap: 112px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    :focus-visible {
      outline: 3px solid rgba(200, 120, 66, .55);
      outline-offset: 4px;
    }
    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 76px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      letter-spacing: .18em;
      font-weight: 800;
      text-transform: uppercase;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 720px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }
    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255, 253, 249, .94);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45, 25, 34, .06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 900;
      letter-spacing: .02em;
      font-size: 20px;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-left: auto;
    }
    .nav-links a, .more-trigger {
      position: relative;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a, .scrolled .more-trigger { color: var(--color-muted); }
    .nav-links a:hover, .nav-links a.active, .more-trigger:hover { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      padding: 0 19px;
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover { background: #ac5e31; box-shadow: 0 14px 28px rgba(200,120,66,.3); }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.35);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.2); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      color: #fff;
      border: 0;
      background: transparent;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }

    .hero {
      min-height: 760px;
      position: relative;
      display: flex;
      align-items: center;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(37,16,29,.92) 0%, rgba(50,22,41,.73) 46%, rgba(50,22,41,.25) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 160px;
      background: linear-gradient(transparent, var(--color-bg));
    }
    .hero-content { position: relative; z-index: 1; padding-top: 80px; }
    .hero h1 {
      max-width: 780px;
      margin: 20px 0;
      font-size: clamp(45px, 7vw, 86px);
      line-height: 1.08;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 650px;
      color: rgba(255,255,255,.84);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions { display: flex; gap: 12px; margin-top: 34px; }
    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 22px;
      margin-top: 48px;
      color: rgba(255,255,255,.75);
      font-size: 13px;
    }
    .hero-note span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-note i {
      width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent);
    }
    .hero-search {
      max-width: 740px;
      margin-top: 34px;
      padding: 7px;
      display: flex;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.3);
      border-radius: 17px;
      backdrop-filter: blur(10px);
    }
    .hero-search input {
      min-width: 0;
      flex: 1;
      border: 0;
      outline: 0;
      padding: 0 18px;
      color: #fff;
      background: transparent;
    }
    .hero-search input::placeholder { color: rgba(255,255,255,.64); }
    .search-btn { border-radius: 12px; min-height: 48px; }

    .dark-section { background: var(--color-plum); color: #fff; }
    .dark-section .section-title { color: #fff; }
    .dark-section .section-intro { color: rgba(255,255,255,.66); }
    .value-grid {
      display: grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      gap: 1px;
      margin-top: 54px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: var(--radius-card);
      background: rgba(255,255,255,.15);
    }
    .value-item {
      min-height: 260px;
      padding: 34px;
      background: var(--color-plum);
      transition: background .3s ease;
    }
    .value-item:hover { background: #482039; }
    .value-item.featured { background: var(--color-primary); }
    .value-number {
      color: var(--color-accent);
      font-size: 42px;
      line-height: 1;
      font-weight: 900;
    }
    .value-item h3 { margin: 38px 0 10px; font-size: 23px; }
    .value-item p { margin: 0; color: rgba(255,255,255,.68); line-height: 1.85; }

    .scene-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 68px;
      align-items: center;
    }
    .scene-photo {
      position: relative;
      min-height: 560px;
      overflow: hidden;
      border-radius: 28px 28px 28px 5px;
      box-shadow: var(--shadow-emphasis);
    }
    .scene-photo img { width: 100%; height: 100%; object-fit: cover; }
    .scene-photo::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(40,18,30,.65), transparent 55%);
    }
    .photo-label {
      position: absolute;
      z-index: 1;
      left: 28px;
      bottom: 25px;
      color: #fff;
      font-size: 14px;
      letter-spacing: .08em;
    }
    .scene-list { margin-top: 35px; border-top: 1px solid var(--color-border); }
    .scene-row {
      display: grid;
      grid-template-columns: 48px 1fr auto;
      gap: 18px;
      align-items: start;
      padding: 23px 0;
      border-bottom: 1px solid var(--color-border);
    }
    .scene-index { color: var(--color-secondary); font-weight: 900; font-size: 18px; }
    .scene-row h3 { margin: 0 0 5px; font-size: 19px; color: var(--color-plum); }
    .scene-row p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.75; }
    .scene-row .tag { align-self: center; }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0 10px;
      border-radius: 999px;
      background: #f1dfce;
      color: var(--color-primary);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }
    .tag.dark { background: rgba(255,255,255,.13); color: #f3c49e; }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 55px;
      border-top: 1px solid var(--color-border);
    }
    .step {
      position: relative;
      padding: 34px 28px 20px 0;
      margin-right: 28px;
      border-bottom: 1px solid var(--color-border);
    }
    .step:not(:last-child)::after {
      content: "→";
      position: absolute;
      right: 0;
      top: 30px;
      color: var(--color-secondary);
      font-size: 24px;
    }
    .step-num {
      color: var(--color-secondary);
      font-size: 14px;
      font-weight: 900;
      letter-spacing: .15em;
    }
    .step h3 { margin: 25px 0 9px; color: var(--color-plum); font-size: 20px; }
    .step p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.85; }

    .matrix {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 30px;
      margin-top: 50px;
    }
    .matrix-main {
      min-height: 300px;
      padding: 38px;
      border-radius: var(--radius-card);
      background: var(--color-primary);
      color: #fff;
      box-shadow: var(--shadow-soft);
    }
    .matrix-main h3 { max-width: 420px; margin: 22px 0 12px; font-size: 30px; line-height: 1.35; }
    .matrix-main p { max-width: 510px; color: rgba(255,255,255,.72); }
    .matrix-links {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }
    .matrix-link {
      padding: 22px;
      border: 1px solid var(--color-border);
      border-radius: 17px;
      background: var(--color-surface);
      transition: .25s ease;
    }
    .matrix-link:hover { transform: translateY(-4px); border-color: var(--color-secondary); box-shadow: var(--shadow-soft); }
    .matrix-link strong { display: block; color: var(--color-plum); font-size: 16px; }
    .matrix-link span { color: var(--color-muted); font-size: 13px; line-height: 1.6; }

    .editorial {
      display: grid;
      grid-template-columns: 1fr .72fr;
      gap: 50px;
      align-items: start;
    }
    .news-list { border-top: 1px solid var(--color-border); }
    .news-item {
      display: grid;
      grid-template-columns: 94px 1fr;
      gap: 22px;
      padding: 23px 0;
      border-bottom: 1px solid var(--color-border);
    }
    .news-date { color: var(--color-secondary); font-size: 12px; font-weight: 900; letter-spacing: .05em; }
    .news-item h3 { margin: 0 0 7px; color: var(--color-plum); font-size: 18px; }
    .news-item p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }
    .featured-news {
      padding: 12px;
      border-radius: 22px;
      background: var(--color-surface);
      box-shadow: var(--shadow-soft);
    }
    .featured-news img { width: 100%; height: 245px; object-fit: cover; border-radius: 15px; }
    .featured-news div { padding: 20px 12px 10px; }
    .featured-news h3 { margin: 10px 0; color: var(--color-plum); font-size: 24px; line-height: 1.4; }
    .featured-news p { margin: 0; color: var(--color-muted); font-size: 14px; }

    .reviews {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 48px;
    }
    .review {
      padding: 27px;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 18px;
      background: rgba(255,255,255,.06);
    }
    .review-mark { color: var(--color-accent); font-size: 30px; line-height: 1; }
    .review p { min-height: 126px; color: rgba(255,255,255,.78); font-size: 14px; line-height: 1.9; }
    .review cite { color: #fff; font-size: 13px; font-style: normal; font-weight: 800; }
    .partner-row {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 12px;
      margin-top: 48px;
    }
    .partner {
      padding: 18px 14px;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 14px;
      background: rgba(255,255,255,.04);
    }
    .partner strong { display: block; color: #f2c49f; font-size: 14px; }
    .partner span { display: block; margin-top: 7px; color: rgba(255,255,255,.57); font-size: 12px; line-height: 1.6; }

    .brand-story {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 55px;
      align-items: center;
    }
    .story-card {
      position: relative;
      min-height: 360px;
      overflow: hidden;
      border-radius: 28px 5px 28px 28px;
    }
    .story-card img { width: 100%; height: 100%; object-fit: cover; }
    .story-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(45deg, rgba(50,22,41,.62), transparent 65%); }
    .story-stamp {
      position: absolute;
      z-index: 1;
      left: 28px;
      bottom: 26px;
      color: #fff;
      font-weight: 900;
      font-size: 22px;
    }
    .story-copy p { color: var(--color-muted); line-height: 2; font-size: 16px; }

    .faq-wrap { max-width: 900px; margin: 50px auto 0; }
    .faq-item { border-top: 1px solid var(--color-border); }
    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding: 22px 0;
      border: 0;
      background: transparent;
      color: var(--color-plum);
      text-align: left;
      font-size: 17px;
      font-weight: 900;
    }
    .faq-question span:last-child { color: var(--color-secondary); font-size: 24px; transition: .25s ease; }
    .faq-answer { display: none; padding: 0 42px 22px 0; color: var(--color-muted); font-size: 15px; line-height: 1.9; }
    .faq-item.open .faq-answer { display: block; }
    .faq-item.open .faq-question span:last-child { transform: rotate(45deg); }

    .cta-section {
      position: relative;
      overflow: hidden;
      padding: 76px 0;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(50,22,41,.95), rgba(109,37,69,.82)),
        url('/assets/images/backpic/back-3.webp') center/cover;
    }
    .cta-section::before {
      content: "NEXT";
      position: absolute;
      right: 4%;
      bottom: -38px;
      color: rgba(255,255,255,.08);
      font-size: 150px;
      font-weight: 900;
      letter-spacing: -.08em;
    }
    .cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
    .cta-inner h2 { margin: 12px 0 10px; max-width: 700px; font-size: clamp(30px, 4vw, 52px); line-height: 1.25; }
    .cta-inner p { max-width: 660px; color: rgba(255,255,255,.7); }

    .floating-bar {
      position: fixed;
      z-index: 45;
      right: 24px;
      bottom: 22px;
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 10px 12px 10px 20px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      color: #fff;
      background: rgba(50,22,41,.94);
      box-shadow: var(--shadow-emphasis);
      backdrop-filter: blur(12px);
    }
    .floating-bar small { color: rgba(255,255,255,.68); font-size: 12px; }
    .floating-bar a:last-child { color: #f1c29b; font-size: 13px; font-weight: 800; }

    .site-footer {
      padding: 68px 0 105px;
      color: rgba(255,255,255,.7);
      background: #24131f;
    }
    .footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr 1fr; gap: 45px; }
    .footer-brand { color: #fff; font-size: 22px; font-weight: 900; }
    .footer-copy { margin-top: 17px; max-width: 310px; font-size: 13px; line-height: 1.9; }
    .footer-heading { margin: 4px 0 17px; color: #f1c29b; font-size: 13px; font-weight: 900; }
    .footer-links { display: grid; gap: 8px; font-size: 13px; }
    .footer-links a { transition: color .2s ease; }
    .footer-links a:hover { color: #f1c29b; }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 54px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.12);
      font-size: 12px;
      line-height: 1.8;
    }
    .footer-bottom a { color: #f1c29b; }

    @media (max-width: 1024px) {
      .nav-links { gap: 12px; }
      .nav-actions .btn { padding-inline: 14px; }
      .scene-layout, .brand-story, .editorial, .matrix { gap: 32px; }
      .partner-row { grid-template-columns: repeat(3, 1fr); }
      .reviews { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 800px) {
      :root { --section-gap: 76px; }
      .container { width: min(100% - 40px, var(--container-width)); }
      .nav-wrap { min-height: 70px; }
      .nav-links, .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .hero { min-height: 700px; }
      .hero-search { display: none; }
      .value-grid, .scene-layout, .brand-story, .editorial, .matrix { grid-template-columns: 1fr; }
      .scene-photo { min-height: 390px; }
      .steps { grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
      .step { margin-right: 0; padding-right: 25px; }
      .step:nth-child(2)::after { display: none; }
      .reviews { grid-template-columns: 1fr; }
      .review p { min-height: auto; }
      .cta-inner { display: block; }
      .cta-inner .btn { margin-top: 25px; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 520px) {
      .hero h1 { font-size: 47px; }
      .hero-copy { font-size: 16px; }
      .hero-actions { align-items: stretch; flex-direction: column; max-width: 230px; }
      .hero-actions .btn { width: 100%; }
      .value-grid { grid-template-columns: 1fr; }
      .value-item { min-height: auto; padding: 27px; }
      .value-item h3 { margin-top: 24px; }
      .scene-row { grid-template-columns: 34px 1fr; }
      .scene-row .tag { grid-column: 2; justify-self: start; }
      .steps { grid-template-columns: 1fr; }
      .step:not(:last-child)::after { display: none; }
      .matrix-links { grid-template-columns: 1fr; }
      .news-item { grid-template-columns: 1fr; gap: 3px; }
      .partner-row { grid-template-columns: repeat(2, 1fr); }
      .floating-bar { left: 0; right: 0; bottom: 0; justify-content: space-between; border-radius: 0; padding: 11px 18px calc(11px + env(safe-area-inset-bottom)); }
      .floating-bar small { max-width: 175px; }
      .site-footer { padding-bottom: 95px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { display: block; }
      .footer-bottom div + div { margin-top: 10px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
    }

/* roulang page: category1 */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61, 31, 42, .08);
      --shadow-emphasis: 0 22px 60px rgba(50, 22, 41, .18);
      --container-width: 1220px;
      --section-gap: 96px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 68px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      letter-spacing: .18em;
      font-weight: 800;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 720px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255, 253, 249, .95);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45, 25, 34, .06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 25px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 900;
      letter-spacing: .02em;
      font-size: 20px;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a { color: var(--color-muted); }
    .nav-links a:hover, .nav-links a.active { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      padding: 0 19px;
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible, .nav-links a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 3px solid rgba(227,160,103,.55);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover { background: #ac5e31; box-shadow: 0 14px 28px rgba(200,120,66,.3); }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.35);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.2); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      color: #fff;
      border: 0;
      background: transparent;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }

    .page-hero {
      min-height: 650px;
      position: relative;
      display: flex;
      align-items: center;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(37,16,29,.93) 0%, rgba(50,22,41,.78) 51%, rgba(50,22,41,.30) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .page-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 130px;
      background: linear-gradient(transparent, var(--color-bg));
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      padding: 112px 0 70px;
    }
    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 390px;
      gap: 70px;
      align-items: center;
    }
    .page-hero h1 {
      max-width: 750px;
      margin: 20px 0;
      font-size: clamp(44px, 6vw, 78px);
      line-height: 1.1;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 650px;
      color: rgba(255,255,255,.86);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      margin-top: 38px;
      color: rgba(255,255,255,.75);
      font-size: 13px;
    }
    .hero-note span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-note i {
      width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent);
    }
    .launch-card {
      position: relative;
      padding: 27px;
      color: var(--color-ink);
      background: rgba(255,253,249,.95);
      border: 1px solid rgba(255,255,255,.48);
      border-radius: 26px;
      box-shadow: var(--shadow-emphasis);
    }
    .launch-card::before {
      content: "入口 01";
      position: absolute;
      top: -15px;
      right: 24px;
      padding: 4px 12px;
      color: #fff;
      background: var(--color-secondary);
      border-radius: 999px;
      font-size: 11px;
      letter-spacing: .12em;
      font-weight: 800;
    }
    .launch-card h2 { margin: 0 0 8px; color: var(--color-plum); font-size: 24px; line-height: 1.35; }
    .launch-card p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }
    .countdown {
      display: flex;
      gap: 10px;
      align-items: center;
      margin: 22px 0;
      padding: 17px 15px;
      background: #f5ece3;
      border-radius: 18px;
    }
    .countdown-ring {
      width: 66px; height: 66px; flex: 0 0 66px;
      display: grid; place-items: center;
      border: 6px solid rgba(200,120,66,.22);
      border-top-color: var(--color-secondary);
      border-right-color: var(--color-secondary);
      border-radius: 50%;
      color: var(--color-primary);
      font-weight: 900;
      font-size: 13px;
    }
    .countdown strong { display: block; color: var(--color-plum); font-size: 18px; }
    .countdown small { color: var(--color-muted); font-size: 12px; }
    .slide-copy { min-height: 45px; }
    .slide-dots { display: flex; gap: 7px; margin: 18px 0 22px; }
    .slide-dot {
      width: 26px; height: 5px; padding: 0; border: 0;
      border-radius: 10px; background: #ddcfc3;
    }
    .slide-dot.active { background: var(--color-secondary); }

    .lead-row {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 38px;
    }
    .benefit-grid {
      display: grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      gap: 18px;
    }
    .benefit-card, .scene-card, .feedback-card, .faq-box, .content-panel {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-soft);
    }
    .benefit-card {
      min-height: 255px;
      padding: 29px;
      position: relative;
      overflow: hidden;
    }
    .benefit-card:first-child { background: var(--color-plum); color: #fff; }
    .benefit-number {
      color: var(--color-secondary);
      font-size: 14px;
      font-weight: 900;
      letter-spacing: .15em;
    }
    .benefit-card h3 { margin: 42px 0 10px; font-size: 24px; line-height: 1.35; }
    .benefit-card p { color: var(--color-muted); font-size: 14px; line-height: 1.85; }
    .benefit-card:first-child p { color: rgba(255,255,255,.7); }
    .benefit-card .mini-link { position: absolute; bottom: 27px; color: var(--color-secondary); font-size: 13px; font-weight: 800; }

    .split-section {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 62px;
      align-items: center;
    }
    .image-frame {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      min-height: 460px;
      background: #eaded2;
    }
    .image-frame img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
    .image-caption {
      position: absolute;
      left: 22px; bottom: 22px;
      max-width: 260px;
      padding: 15px 17px;
      color: #fff;
      background: rgba(50,22,41,.83);
      border-radius: 16px;
      font-size: 13px;
      line-height: 1.7;
      backdrop-filter: blur(8px);
    }
    .step-list { margin-top: 28px; border-top: 1px solid var(--color-border); }
    .step-item {
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 18px;
      padding: 22px 0;
      border-bottom: 1px solid var(--color-border);
    }
    .step-index {
      width: 40px; height: 40px;
      display: grid; place-items: center;
      color: #fff;
      background: var(--color-primary);
      border-radius: 12px 12px 12px 3px;
      font-weight: 900;
    }
    .step-item h3 { margin: 0 0 4px; color: var(--color-plum); font-size: 18px; }
    .step-item p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }

    .entry-band {
      padding: 36px 40px;
      color: #fff;
      background: var(--color-primary);
      border-radius: 26px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 30px;
      align-items: center;
      box-shadow: var(--shadow-emphasis);
    }
    .entry-band h2 { margin: 0 0 8px; font-size: 30px; line-height: 1.3; }
    .entry-band p { margin: 0; color: rgba(255,255,255,.7); font-size: 15px; }

    .feedback-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }
    .feedback-card { padding: 25px; }
    .feedback-card blockquote { margin: 0; color: var(--color-ink); font-size: 15px; line-height: 1.95; }
    .feedback-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 12px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      color: var(--color-primary);
      background: #f4e8df;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 55px;
      align-items: start;
    }
    .faq-box { overflow: hidden; }
    details { border-bottom: 1px solid var(--color-border); }
    details:last-child { border-bottom: 0; }
    summary {
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding: 21px 24px;
      color: var(--color-plum);
      font-weight: 800;
      cursor: pointer;
    }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; color: var(--color-secondary); font-size: 22px; line-height: 1; }
    details[open] summary::after { content: "−"; }
    details p { margin: -5px 24px 22px; color: var(--color-muted); font-size: 14px; line-height: 1.9; }

    .final-cta {
      position: relative;
      overflow: hidden;
      padding: 72px 0;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(50,22,41,.94), rgba(50,22,41,.72)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    }
    .final-cta h2 { max-width: 680px; margin: 14px 0; font-size: clamp(32px, 4vw, 56px); line-height: 1.18; letter-spacing: -.04em; }
    .final-cta p { max-width: 640px; color: rgba(255,255,255,.75); }
    .site-footer {
      padding: 68px 0 105px;
      color: #fff;
      background: var(--color-plum);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .75fr .85fr 1fr;
      gap: 42px;
    }
    .footer-brand { display: inline-block; font-size: 22px; font-weight: 900; }
    .footer-copy { max-width: 340px; margin: 18px 0 0; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.9; }
    .footer-heading { margin: 0 0 15px; color: var(--color-accent); font-size: 13px; letter-spacing: .08em; }
    .footer-links { display: grid; gap: 9px; color: rgba(255,255,255,.68); font-size: 13px; }
    .footer-links a:hover, .footer-bottom a:hover { color: var(--color-accent); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 50px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.5);
      font-size: 12px;
      line-height: 2;
    }
    .fixed-bar {
      position: fixed;
      z-index: 60;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      width: min(720px, calc(100% - 40px));
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      padding: 10px 12px 10px 21px;
      color: #fff;
      background: rgba(50,22,41,.94);
      border: 1px solid rgba(255,255,255,.15);
      border-radius: 999px;
      box-shadow: 0 18px 44px rgba(35,17,28,.3);
      backdrop-filter: blur(15px);
    }
    .fixed-bar span { color: rgba(255,255,255,.72); font-size: 13px; }
    .fixed-bar .btn { min-height: 42px; }

    @media (max-width: 1100px) {
      .nav-links { gap: 12px; }
      .nav-links a { font-size: 12px; }
      .nav-actions .btn-ghost { display: none; }
      .hero-layout { gap: 38px; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 820px) {
      :root { --section-gap: 72px; }
      .container { width: min(100% - 40px, var(--container-width)); }
      .nav-links, .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .site-header.menu-open { background: var(--color-plum); }
      .site-header.menu-open .nav-wrap { flex-wrap: wrap; padding-bottom: 20px; }
      .site-header.menu-open .nav-links {
        display: grid;
        width: 100%;
        order: 3;
        gap: 0;
        margin: 0;
      }
      .site-header.menu-open .nav-links a {
        padding: 13px 0;
        color: rgba(255,255,255,.82);
        border-top: 1px solid rgba(255,255,255,.13);
      }
      .site-header.menu-open .nav-links a.active::after { display: none; }
      .site-header.menu-open .nav-actions {
        display: flex;
        order: 4;
        width: 100%;
      }
      .hero-layout, .split-section, .faq-layout { grid-template-columns: 1fr; }
      .page-hero { min-height: auto; }
      .hero-inner { padding: 128px 0 70px; }
      .launch-card { max-width: 500px; }
      .benefit-grid { grid-template-columns: 1fr; }
      .benefit-card { min-height: 215px; }
      .image-frame, .image-frame img { min-height: 360px; }
      .lead-row { display: block; }
      .lead-row .btn { margin-top: 20px; }
    }
    @media (max-width: 560px) {
      .container { width: min(100% - 32px, var(--container-width)); }
      .page-hero h1 { font-size: 44px; }
      .hero-copy { font-size: 16px; }
      .hero-actions { display: grid; }
      .hero-actions .btn { width: 100%; }
      .entry-band { padding: 28px 23px; grid-template-columns: 1fr; }
      .entry-band .btn { width: 100%; }
      .feedback-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 30px; }
      .footer-bottom { display: block; }
      .footer-bottom > div + div { margin-top: 12px; }
      .fixed-bar {
        left: 0;
        bottom: 0;
        transform: none;
        width: 100%;
        border-radius: 0;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
      }
      .fixed-bar span { max-width: 155px; font-size: 12px; line-height: 1.45; }
      .fixed-bar .btn { padding-inline: 15px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category2 */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61, 31, 42, .08);
      --shadow-emphasis: 0 22px 60px rgba(50, 22, 41, .18);
      --container-width: 1220px;
      --section-gap: 100px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 70px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      letter-spacing: .18em;
      font-weight: 900;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 720px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255,253,249,.95);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45,25,34,.06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 900;
      letter-spacing: .02em;
      font-size: 20px;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a { color: var(--color-muted); }
    .nav-links a:hover,
    .nav-links a.active { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      padding: 0 19px;
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible,
    .nav-links a:focus-visible,
    .faq-question:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(227,160,103,.48);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover { background: #ac5e31; box-shadow: 0 14px 28px rgba(200,120,66,.3); }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.35);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.2); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      color: #fff;
      border: 0;
      background: transparent;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }

    .page-hero {
      position: relative;
      min-height: 650px;
      padding: 150px 0 100px;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(43,18,35,.95) 0%, rgba(50,22,41,.82) 47%, rgba(50,22,41,.34) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      overflow: hidden;
    }
    .page-hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 110px;
      background: linear-gradient(transparent, var(--color-bg));
      pointer-events: none;
    }
    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 430px;
      align-items: center;
      gap: 70px;
    }
    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--color-accent);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .16em;
    }
    .hero-label::before {
      content: "02";
      display: grid;
      place-items: center;
      width: 32px;
      height: 32px;
      border: 1px solid rgba(227,160,103,.65);
      border-radius: 50%;
      font-size: 11px;
      letter-spacing: 0;
    }
    .page-hero h1 {
      max-width: 680px;
      margin: 22px 0 22px;
      font-size: clamp(46px, 6.6vw, 82px);
      line-height: 1.08;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 650px;
      color: rgba(255,255,255,.84);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }
    .opportunity-board {
      padding: 24px;
      border: 1px solid rgba(255,255,255,.25);
      border-radius: 26px;
      background: rgba(255,253,249,.12);
      box-shadow: var(--shadow-emphasis);
      backdrop-filter: blur(16px);
    }
    .board-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      color: rgba(255,255,255,.72);
      font-size: 12px;
    }
    .live-dot {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #ffd2ae;
    }
    .live-dot::before {
      content: "";
      width: 8px;
      height: 8px;
      background: #e3a067;
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(227,160,103,.16);
    }
    .board-main {
      padding: 24px 22px;
      border-radius: 18px;
      color: var(--color-ink);
      background: var(--color-surface);
    }
    .board-main small {
      color: var(--color-secondary);
      font-weight: 900;
      letter-spacing: .12em;
    }
    .board-main h2 {
      margin: 12px 0 8px;
      color: var(--color-plum);
      font-size: 26px;
      line-height: 1.35;
      font-weight: 900;
    }
    .board-main p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.8;
    }
    .board-meta {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 20px;
    }
    .board-meta div {
      padding: 13px;
      border: 1px solid var(--color-border);
      border-radius: 13px;
      background: #fffaf4;
    }
    .board-meta span {
      display: block;
      color: var(--color-muted);
      font-size: 12px;
    }
    .board-meta strong {
      display: block;
      margin-top: 3px;
      color: var(--color-primary);
      font-size: 16px;
    }
    .hero-footnote {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 26px;
      margin-top: 52px;
      color: rgba(255,255,255,.7);
      font-size: 13px;
    }
    .hero-footnote span::before {
      content: "•";
      margin-right: 8px;
      color: var(--color-accent);
    }

    .intro-band {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 70px;
      align-items: end;
    }
    .intro-note {
      padding-left: 24px;
      border-left: 2px solid var(--color-secondary);
      color: var(--color-muted);
      line-height: 2;
    }
    .filter-shell {
      margin-top: 46px;
      padding: 18px;
      border: 1px solid var(--color-border);
      border-radius: 26px;
      background: rgba(255,253,249,.76);
      box-shadow: var(--shadow-soft);
    }
    .filter-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
    }
    .filter-label {
      margin-right: 6px;
      color: var(--color-plum);
      font-size: 13px;
      font-weight: 900;
    }
    .filter-btn {
      min-height: 38px;
      padding: 0 15px;
      border: 1px solid var(--color-border);
      border-radius: 999px;
      color: var(--color-muted);
      background: #fffaf4;
      font-size: 13px;
      transition: .25s ease;
    }
    .filter-btn:hover,
    .filter-btn.active {
      border-color: var(--color-primary);
      color: #fff;
      background: var(--color-primary);
    }
    .opportunity-list {
      display: grid;
      grid-template-columns: 1.18fr .82fr;
      gap: 22px;
      margin-top: 26px;
    }
    .opportunity-card {
      position: relative;
      padding: 28px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: var(--color-surface);
      transition: .28s ease;
    }
    .opportunity-card:hover {
      transform: translateY(-4px);
      border-color: rgba(109,37,69,.3);
      box-shadow: var(--shadow-soft);
    }
    .opportunity-card.featured {
      grid-row: span 2;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 360px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(67,23,47,.9), rgba(109,37,69,.88)),
        url('/assets/images/coverpic/cover-5.webp') center/cover;
      border-color: transparent;
    }
    .opportunity-card.featured .card-kicker,
    .opportunity-card.featured .card-copy,
    .opportunity-card.featured .meta-line { color: rgba(255,255,255,.75); }
    .card-kicker {
      color: var(--color-secondary);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .12em;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      min-height: 27px;
      padding: 0 10px;
      border-radius: 999px;
      color: #7a4d26;
      background: #f8e5cf;
      font-size: 12px;
      font-weight: 800;
    }
    .status-badge.closed {
      color: #76696d;
      background: #eee8e2;
    }
    .opportunity-card h3 {
      margin: 13px 0 9px;
      color: var(--color-plum);
      font-size: 23px;
      line-height: 1.35;
      font-weight: 900;
    }
    .featured h3 { color: #fff; font-size: 32px; }
    .card-copy {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.85;
    }
    .meta-line {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 19px;
      color: var(--color-muted);
      font-size: 12px;
    }
    .meta-line span::before {
      content: "—";
      margin-right: 5px;
      color: var(--color-accent);
    }
    .card-bottom {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-top: 26px;
    }
    .reward-note {
      color: var(--color-secondary);
      font-size: 13px;
      font-weight: 900;
    }
    .featured .reward-note { color: var(--color-accent); }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
    }
    .featured .text-link { color: #fff; }

    .scene-section {
      color: #fff;
      background: var(--color-plum);
    }
    .scene-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 72px;
      align-items: center;
    }
    .scene-section .section-title { color: #fff; }
    .scene-section .section-intro { color: rgba(255,255,255,.66); }
    .scene-image {
      position: relative;
      min-height: 480px;
      overflow: hidden;
      border-radius: 26px 26px 26px 6px;
      background: #533044;
    }
    .scene-image img {
      width: 100%;
      height: 100%;
      min-height: 480px;
      object-fit: cover;
      opacity: .86;
    }
    .scene-caption {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      padding: 20px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 17px;
      background: rgba(50,22,41,.72);
      backdrop-filter: blur(12px);
    }
    .scene-caption strong {
      display: block;
      color: #fff;
      font-size: 20px;
    }
    .scene-caption span {
      display: block;
      margin-top: 5px;
      color: rgba(255,255,255,.68);
      font-size: 13px;
    }
    .scene-steps {
      display: grid;
      gap: 0;
    }
    .scene-step {
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 18px;
      padding: 22px 0;
      border-bottom: 1px solid rgba(255,255,255,.14);
    }
    .scene-step:last-child { border-bottom: 0; }
    .scene-num {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(227,160,103,.65);
      border-radius: 50%;
      color: var(--color-accent);
      font-size: 13px;
      font-weight: 900;
    }
    .scene-step h3 {
      margin: 0 0 5px;
      color: #fff;
      font-size: 19px;
      font-weight: 900;
    }
    .scene-step p {
      margin: 0;
      color: rgba(255,255,255,.65);
      font-size: 14px;
      line-height: 1.85;
    }

    .evidence-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 18px;
      margin-top: 42px;
    }
    .evidence-card {
      padding: 26px;
      border-top: 3px solid var(--color-secondary);
      background: var(--color-surface);
      box-shadow: var(--shadow-soft);
    }
    .evidence-card:nth-child(2) { margin-top: 34px; border-color: var(--color-primary); }
    .evidence-card:nth-child(3) { margin-top: 68px; border-color: var(--color-accent); }
    .evidence-card blockquote {
      margin: 0;
      color: var(--color-plum);
      font-size: 16px;
      line-height: 1.9;
    }
    .evidence-card cite {
      display: block;
      margin-top: 17px;
      color: var(--color-muted);
      font-size: 12px;
      font-style: normal;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 72px;
      align-items: start;
    }
    .faq-list {
      border-top: 1px solid var(--color-border);
    }
    .faq-item { border-bottom: 1px solid var(--color-border); }
    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      padding: 22px 0;
      border: 0;
      background: transparent;
      color: var(--color-plum);
      text-align: left;
      font-size: 16px;
      font-weight: 900;
    }
    .faq-icon {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border: 1px solid var(--color-border);
      border-radius: 50%;
      color: var(--color-secondary);
      transition: .25s ease;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.9;
      transition: max-height .35s ease, padding .35s ease;
    }
    .faq-item.open .faq-answer {
      max-height: 180px;
      padding: 0 42px 22px 0;
    }
    .faq-item.open .faq-icon {
      color: #fff;
      background: var(--color-secondary);
      transform: rotate(45deg);
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 40px;
      align-items: center;
      padding: 55px 60px;
      border-radius: 28px 28px 28px 5px;
      color: #fff;
      background:
        linear-gradient(110deg, rgba(109,37,69,.97), rgba(67,23,47,.88)),
        url('/assets/images/backpic/back-3.webp') center/cover;
      box-shadow: var(--shadow-emphasis);
    }
    .cta-panel::before {
      content: "赏";
      position: absolute;
      right: 28%;
      top: -52px;
      color: rgba(255,255,255,.06);
      font-size: 220px;
      font-weight: 900;
    }
    .cta-panel h2 {
      position: relative;
      margin: 0 0 10px;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.25;
      font-weight: 900;
    }
    .cta-panel p {
      position: relative;
      max-width: 640px;
      margin: 0;
      color: rgba(255,255,255,.7);
      line-height: 1.9;
    }
    .site-footer {
      padding: 76px 0 110px;
      color: #fff;
      background: #24121f;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .7fr 1fr;
      gap: 44px;
    }
    .footer-brand {
      display: inline-block;
      color: #fff;
      font-size: 24px;
      font-weight: 900;
    }
    .footer-copy {
      max-width: 340px;
      margin: 18px 0 0;
      color: rgba(255,255,255,.58);
      font-size: 14px;
      line-height: 1.9;
    }
    .footer-heading {
      margin: 0 0 16px;
      color: var(--color-accent);
      font-size: 14px;
      font-weight: 900;
    }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a {
      color: rgba(255,255,255,.62);
      font-size: 13px;
      transition: .2s ease;
    }
    .footer-links a:hover { color: var(--color-accent); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 25px;
      margin-top: 58px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.42);
      font-size: 12px;
      line-height: 2;
    }
    .footer-bottom a:hover { color: var(--color-accent); }

    .sticky-bar {
      position: fixed;
      left: 50%;
      bottom: 18px;
      z-index: 45;
      width: min(700px, calc(100% - 40px));
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 11px 12px 11px 22px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 999px;
      color: #fff;
      background: rgba(50,22,41,.94);
      box-shadow: 0 18px 44px rgba(35,14,27,.25);
      transform: translateX(-50%);
      backdrop-filter: blur(15px);
    }
    .sticky-bar p {
      margin: 0;
      color: rgba(255,255,255,.76);
      font-size: 13px;
    }
    .sticky-bar strong { color: var(--color-accent); }
    .hide-card { display: none !important; }

    @media (max-width: 1100px) {
      .nav-links { gap: 12px; }
      .nav-actions .btn-ghost { display: none; }
      .hero-grid, .scene-layout, .faq-layout { gap: 40px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 820px) {
      :root { --section-gap: 76px; }
      .container { width: min(100% - 40px, var(--container-width)); }
      .nav-links, .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .site-header.menu-open { background: var(--color-surface); }
      .site-header.menu-open .brand { color: var(--color-plum); }
      .site-header.menu-open .mobile-toggle { color: var(--color-plum); }
      .site-header.menu-open .nav-links {
        position: absolute;
        top: 82px;
        left: 0;
        right: 0;
        display: grid;
        gap: 0;
        padding: 10px 20px 22px;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
      }
      .site-header.menu-open .nav-links a {
        padding: 12px 0;
        color: var(--color-muted);
        border-bottom: 1px solid var(--color-border);
      }
      .site-header.menu-open .nav-links a.active { color: var(--color-primary); }
      .site-header.menu-open .nav-links a.active::after { display: none; }
      .site-header.menu-open .nav-actions {
        position: absolute;
        top: 515px;
        left: 20px;
        right: 20px;
        display: flex;
      }
      .site-header.menu-open .nav-actions .btn { flex: 1; }
      .hero-grid, .intro-band, .scene-layout, .faq-layout, .cta-panel {
        grid-template-columns: 1fr;
      }
      .page-hero { min-height: auto; padding: 135px 0 85px; }
      .opportunity-board { max-width: 560px; }
      .opportunity-list { grid-template-columns: 1fr 1fr; }
      .opportunity-card.featured { grid-row: auto; min-height: 330px; }
      .cta-panel { padding: 42px 32px; }
      .evidence-card:nth-child(2), .evidence-card:nth-child(3) { margin-top: 0; }
    }
    @media (max-width: 560px) {
      .container { width: min(100% - 32px, var(--container-width)); }
      .page-hero h1 { font-size: 47px; }
      .hero-copy { font-size: 16px; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-actions .btn { width: 100%; }
      .hero-footnote { gap: 8px 18px; margin-top: 34px; }
      .opportunity-list, .evidence-grid, .footer-grid { grid-template-columns: 1fr; }
      .filter-shell { padding: 14px; }
      .filter-row { align-items: flex-start; }
      .opportunity-card { padding: 23px; }
      .featured h3 { font-size: 27px; }
      .scene-image, .scene-image img { min-height: 330px; }
      .cta-panel { padding: 34px 24px; }
      .sticky-bar {
        left: 0;
        bottom: 0;
        width: 100%;
        padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
        border-radius: 0;
        transform: none;
      }
      .sticky-bar p { max-width: 55%; font-size: 12px; line-height: 1.5; }
      .sticky-bar .btn { min-height: 42px; padding: 0 14px; font-size: 13px; }
      .footer-bottom { flex-direction: column; margin-bottom: 20px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
    }

/* roulang page: category4 */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61, 31, 42, .08);
      --shadow-emphasis: 0 22px 60px rgba(50, 22, 41, .18);
      --container-width: 1220px;
      --section-gap: 104px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size: 16px;
      line-height: 1.8;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 72px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      letter-spacing: .18em;
      font-weight: 800;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 730px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }
    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255,253,249,.95);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45,25,34,.06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 27px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: .02em;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      color: rgba(255,255,255,.8);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a { color: var(--color-muted); }
    .nav-links a:hover, .nav-links a.active { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      padding: 0 19px;
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 3px solid rgba(227,160,103,.55);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover { background: #ac5e31; box-shadow: 0 14px 28px rgba(200,120,66,.3); }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.38);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.18); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      color: #fff;
      border: 0;
      background: transparent;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }
    .hero-inner {
      min-height: 720px;
      padding: 152px 0 92px;
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      align-items: center;
      gap: 72px;
    }
    .hero {
      color: #fff;
      background:
        linear-gradient(90deg, rgba(37,16,29,.94), rgba(50,22,41,.76) 49%, rgba(50,22,41,.35)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero-copy h1 {
      max-width: 680px;
      margin: 20px 0;
      color: #fff;
      font-size: clamp(44px, 6.2vw, 76px);
      line-height: 1.1;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy p {
      max-width: 620px;
      color: rgba(255,255,255,.84);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 19px;
      margin-top: 38px;
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }
    .hero-note span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-note i { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
    .deal-card {
      position: relative;
      overflow: hidden;
      max-width: 470px;
      justify-self: end;
      border: 1px solid rgba(255,255,255,.25);
      border-radius: 28px;
      background: rgba(255,253,249,.96);
      color: var(--color-ink);
      box-shadow: var(--shadow-emphasis);
    }
    .deal-card img { width: 100%; height: 245px; object-fit: cover; }
    .deal-tag {
      position: absolute;
      top: 18px;
      left: 18px;
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 12px;
      font-weight: 800;
    }
    .deal-body { padding: 25px 27px 28px; }
    .deal-body h2 { margin: 0 0 8px; color: var(--color-plum); font-size: 27px; line-height: 1.35; }
    .deal-body p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }
    .deal-meta {
      display: flex;
      justify-content: space-between;
      gap: 15px;
      margin: 19px 0;
      padding: 15px 0;
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }
    .deal-meta small { display: block; color: var(--color-muted); font-size: 12px; }
    .deal-meta strong { color: var(--color-primary); font-size: 20px; }
    .countdown {
      display: flex;
      align-items: center;
      gap: 7px;
      margin: 16px 0 20px;
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 800;
    }
    .countdown b {
      min-width: 34px;
      padding: 5px 7px;
      border-radius: 8px;
      background: #f2e5da;
      text-align: center;
      font-variant-numeric: tabular-nums;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 42px;
    }
    .scene-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      gap: 18px;
    }
    .scene-card {
      position: relative;
      min-height: 290px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      border-radius: var(--radius-card);
      background: var(--color-surface);
      box-shadow: var(--shadow-soft);
      transition: transform .3s ease, box-shadow .3s ease;
    }
    .scene-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-emphasis); }
    .scene-card.large { min-height: 405px; }
    .scene-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
    .scene-card::after {
      content: "";
      position: absolute;
      inset: 30% 0 0;
      background: linear-gradient(transparent, rgba(37,16,29,.92));
    }
    .scene-content { position: relative; z-index: 1; padding: 26px; color: #fff; }
    .scene-content .tag { margin-bottom: 8px; }
    .scene-content h3 { margin: 0 0 7px; font-size: 25px; line-height: 1.35; }
    .scene-content p { margin: 0; color: rgba(255,255,255,.8); font-size: 14px; line-height: 1.75; }
    .tag {
      display: inline-flex;
      width: fit-content;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(227,160,103,.18);
      color: var(--color-accent);
      font-size: 12px;
      font-weight: 800;
    }
    .path-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 70px;
      align-items: start;
    }
    .path-intro {
      position: sticky;
      top: 125px;
      padding: 32px;
      border-radius: var(--radius-card);
      background: var(--color-plum);
      color: #fff;
      box-shadow: var(--shadow-emphasis);
    }
    .path-intro h2 { margin: 13px 0 15px; font-size: 32px; line-height: 1.35; }
    .path-intro p { color: rgba(255,255,255,.72); line-height: 1.9; }
    .path-list { display: grid; gap: 0; }
    .path-item {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 22px;
      padding: 27px 0;
      border-bottom: 1px solid var(--color-border);
    }
    .path-item:first-child { padding-top: 0; }
    .path-number {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: #f0dfd2;
      color: var(--color-primary);
      font-size: 18px;
      font-weight: 900;
    }
    .path-item h3 { margin: 0 0 6px; color: var(--color-plum); font-size: 21px; }
    .path-item p { margin: 0; color: var(--color-muted); line-height: 1.85; }
    .compare-wrap {
      padding: 34px;
      border-radius: 28px;
      background: #ead9ca;
    }
    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3,1fr);
      gap: 14px;
      margin-top: 28px;
    }
    .compare-card {
      padding: 24px;
      border-radius: 18px;
      background: rgba(255,253,249,.82);
      border: 1px solid rgba(109,37,69,.1);
    }
    .compare-card h3 { margin: 13px 0 8px; color: var(--color-plum); font-size: 20px; }
    .compare-card p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.85; }
    .compare-card strong { color: var(--color-primary); font-size: 28px; }
    .evidence {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 56px;
      align-items: center;
    }
    .evidence-image {
      min-height: 420px;
      overflow: hidden;
      border-radius: 28px;
      box-shadow: var(--shadow-soft);
    }
    .evidence-image img { width: 100%; height: 100%; object-fit: cover; }
    .quote-list { display: grid; gap: 14px; }
    .quote {
      padding: 22px 24px;
      border: 1px solid var(--color-border);
      border-radius: 18px;
      background: var(--color-surface);
    }
    .quote p { margin: 0 0 8px; color: var(--color-ink); line-height: 1.85; }
    .quote span { color: var(--color-secondary); font-size: 13px; font-weight: 800; }
    .faq-grid {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 65px;
    }
    .faq-list { display: grid; gap: 10px; }
    .faq-item {
      overflow: hidden;
      border: 1px solid var(--color-border);
      border-radius: 16px;
      background: var(--color-surface);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      border: 0;
      background: transparent;
      color: var(--color-plum);
      text-align: left;
      font-weight: 900;
    }
    .faq-question span:last-child { color: var(--color-secondary); font-size: 22px; transition: transform .25s; }
    .faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 22px;
      color: var(--color-muted);
      line-height: 1.85;
      transition: max-height .3s ease, padding .3s ease;
    }
    .faq-item.open .faq-answer { max-height: 260px; padding: 0 22px 21px; }
    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 60px 70px;
      border-radius: 30px;
      background: var(--color-primary-dark);
      color: #fff;
    }
    .cta-panel::before {
      content: "参与";
      position: absolute;
      right: 6%;
      top: -40px;
      color: rgba(255,255,255,.05);
      font-size: 190px;
      font-weight: 900;
      transform: rotate(-9deg);
    }
    .cta-panel > * { position: relative; z-index: 1; }
    .cta-panel h2 { max-width: 650px; margin: 13px 0; font-size: clamp(30px,4vw,51px); line-height: 1.25; }
    .cta-panel p { max-width: 670px; color: rgba(255,255,255,.72); }
    .site-footer {
      padding: 75px 0 30px;
      background: var(--color-plum);
      color: #fff;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .7fr .9fr;
      gap: 40px;
    }
    .footer-brand { display: inline-block; font-size: 24px; font-weight: 900; }
    .footer-copy { max-width: 360px; margin: 15px 0 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.9; }
    .footer-heading { margin: 0 0 13px; color: var(--color-accent); font-size: 14px; }
    .footer-links { display: grid; gap: 8px; color: rgba(255,255,255,.62); font-size: 14px; }
    .footer-links a:hover, .footer-bottom a:hover { color: var(--color-accent); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 25px;
      margin-top: 55px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.13);
      color: rgba(255,255,255,.48);
      font-size: 12px;
      line-height: 2;
    }
    .sticky-bar {
      position: fixed;
      z-index: 40;
      right: 25px;
      bottom: 22px;
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 12px 13px 12px 20px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 999px;
      background: rgba(50,22,41,.95);
      color: #fff;
      box-shadow: var(--shadow-emphasis);
      backdrop-filter: blur(12px);
    }
    .sticky-bar small { color: rgba(255,255,255,.72); }
    @media (max-width: 1100px) {
      .nav-links { gap: 12px; }
      .nav-links a { font-size: 12px; }
      .nav-actions .btn { padding: 0 13px; }
      .hero-inner { gap: 35px; }
      .footer-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 820px) {
      :root { --section-gap: 76px; }
      .container { width: min(100% - 40px, var(--container-width)); }
      .nav-links, .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .nav-wrap.menu-open .nav-links {
        position: absolute;
        top: 78px;
        left: 20px;
        right: 20px;
        display: grid;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--color-border);
        border-radius: 18px;
        background: var(--color-surface);
        box-shadow: var(--shadow-emphasis);
      }
      .nav-wrap.menu-open .nav-links a {
        padding: 13px 15px;
        color: var(--color-muted);
        border-bottom: 1px solid var(--color-border);
      }
      .nav-wrap.menu-open .nav-links a:last-child { border-bottom: 0; }
      .nav-links a.active::after { display: none; }
      .hero-inner, .path-layout, .evidence, .faq-grid { grid-template-columns: 1fr; }
      .hero-inner { padding-top: 135px; }
      .deal-card { justify-self: stretch; max-width: none; }
      .path-intro { position: static; }
      .scene-grid { grid-template-columns: 1fr 1fr; }
      .scene-card.large { grid-row: span 2; }
      .compare-grid { grid-template-columns: 1fr; }
      .faq-grid { gap: 35px; }
    }
    @media (max-width: 560px) {
      .container { width: calc(100% - 40px); }
      .brand { font-size: 18px; }
      .hero-copy h1 { font-size: 43px; }
      .hero-copy p { font-size: 16px; }
      .hero-actions .btn { width: 100%; }
      .scene-grid { grid-template-columns: 1fr; }
      .scene-card, .scene-card.large { min-height: 300px; grid-row: auto; }
      .section-head { display: block; }
      .path-item { grid-template-columns: 48px 1fr; gap: 15px; }
      .path-number { width: 42px; height: 42px; }
      .cta-panel { padding: 39px 26px; }
      .cta-panel::before { font-size: 110px; }
      .footer-grid { grid-template-columns: 1fr; gap: 29px; }
      .footer-bottom { display: block; margin-top: 38px; }
      .sticky-bar {
        left: 0;
        right: 0;
        bottom: 0;
        justify-content: space-between;
        border-radius: 0;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
      }
      .sticky-bar small { font-size: 12px; }
      .sticky-bar .btn { min-height: 42px; padding: 0 15px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category3 */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61, 31, 42, .08);
      --shadow-emphasis: 0 22px 60px rgba(50, 22, 41, .18);
      --container-width: 1220px;
      --section-gap: 104px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      overflow-x: hidden;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 72px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      letter-spacing: .18em;
      font-weight: 800;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 720px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }
    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255, 253, 249, .95);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45, 25, 34, .06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 900;
      letter-spacing: .02em;
      font-size: 20px;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a { color: var(--color-muted); }
    .nav-links a:hover, .nav-links a.active { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      padding: 0 19px;
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible, .nav-links a:focus-visible, .footer-links a:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(227,160,103,.55);
      outline-offset: 4px;
    }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover { background: #ac5e31; box-shadow: 0 14px 28px rgba(200,120,66,.3); }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.35);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.2); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      color: #fff;
      border: 0;
      background: transparent;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }

    .page-hero {
      position: relative;
      min-height: 650px;
      display: flex;
      align-items: center;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(37,16,29,.95) 0%, rgba(50,22,41,.82) 52%, rgba(50,22,41,.38) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .page-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 130px;
      background: linear-gradient(transparent, var(--color-bg));
    }
    .hero-inner {
      position: relative;
      z-index: 1;
      width: 100%;
      padding-top: 80px;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
      gap: 76px;
      align-items: center;
    }
    .page-hero h1 {
      max-width: 720px;
      margin: 20px 0 18px;
      font-size: clamp(42px, 6vw, 76px);
      line-height: 1.08;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 650px;
      color: rgba(255,255,255,.84);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 22px;
      margin-top: 42px;
      color: rgba(255,255,255,.75);
      font-size: 13px;
    }
    .hero-note span { display: inline-flex; align-items: center; gap: 8px; }
    .hero-note i {
      width: 7px; height: 7px; border-radius: 50%;
      background: var(--color-accent);
    }
    .reward-panel {
      padding: 28px;
      border: 1px solid rgba(255,255,255,.26);
      border-radius: 28px;
      background: rgba(255,255,255,.12);
      box-shadow: var(--shadow-emphasis);
      backdrop-filter: blur(14px);
    }
    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 20px;
      border-bottom: 1px solid rgba(255,255,255,.18);
    }
    .panel-label {
      color: rgba(255,255,255,.66);
      font-size: 12px;
      letter-spacing: .12em;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5px 10px;
      border-radius: 999px;
      color: #ffe8d0;
      background: rgba(227,160,103,.18);
      font-size: 12px;
      font-weight: 700;
    }
    .status-badge::before {
      content: "";
      width: 7px; height: 7px; border-radius: 50%;
      background: #e3a067;
    }
    .reward-total {
      margin: 28px 0 5px;
      color: #fff;
      font-size: 48px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.05em;
    }
    .reward-total small { margin-left: 5px; font-size: 16px; letter-spacing: 0; }
    .reward-panel p { margin: 0; color: rgba(255,255,255,.7); font-size: 14px; }
    .panel-list { margin-top: 25px; display: grid; gap: 12px; }
    .panel-list div {
      display: flex;
      justify-content: space-between;
      gap: 15px;
      padding: 12px 0;
      border-top: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.82);
      font-size: 14px;
    }
    .panel-list strong { color: #fff; }

    .intro-strip {
      padding: 28px 0;
      background: var(--color-surface);
      border-bottom: 1px solid var(--color-border);
    }
    .intro-strip-inner {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 40px;
      align-items: center;
    }
    .strip-title { color: var(--color-plum); font-size: 22px; font-weight: 900; }
    .strip-copy { color: var(--color-muted); font-size: 14px; line-height: 1.9; }

    .benefit-layout {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 70px;
      align-items: start;
    }
    .benefit-lead { position: sticky; top: 120px; }
    .benefit-lead p { color: var(--color-muted); line-height: 2; }
    .benefit-index {
      margin-top: 28px;
      display: flex;
      align-items: baseline;
      gap: 10px;
      color: var(--color-secondary);
    }
    .benefit-index strong { font-size: 52px; line-height: 1; }
    .benefit-index span { color: var(--color-muted); font-size: 13px; }
    .benefit-stack { display: grid; gap: 16px; }
    .benefit-card {
      display: grid;
      grid-template-columns: 74px 1fr auto;
      gap: 22px;
      align-items: start;
      padding: 28px 30px;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-soft);
      transition: .3s ease;
    }
    .benefit-card:hover { transform: translateX(6px); box-shadow: var(--shadow-emphasis); }
    .benefit-number {
      color: var(--color-secondary);
      font-size: 38px;
      line-height: 1;
      font-weight: 900;
    }
    .benefit-card h3 { margin: 0 0 7px; color: var(--color-plum); font-size: 21px; font-weight: 900; }
    .benefit-card p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.85; }
    .benefit-tag {
      padding: 5px 10px;
      border-radius: 999px;
      color: var(--color-primary);
      background: #f5e8e5;
      font-size: 12px;
      white-space: nowrap;
    }

    .dark-section {
      position: relative;
      overflow: hidden;
      background: var(--color-plum);
      color: #fff;
    }
    .dark-section::before {
      content: "权益";
      position: absolute;
      right: 5%;
      top: 20px;
      color: rgba(255,255,255,.035);
      font-size: 180px;
      line-height: 1;
      font-weight: 900;
    }
    .dark-section .section-title { color: #fff; }
    .dark-section .section-intro { color: rgba(255,255,255,.67); }
    .tier-grid {
      display: grid;
      grid-template-columns: 1fr 1.16fr 1fr;
      gap: 18px;
      align-items: stretch;
      margin-top: 46px;
    }
    .tier-card {
      position: relative;
      min-height: 320px;
      display: flex;
      flex-direction: column;
      padding: 30px;
      border: 1px solid rgba(255,255,255,.15);
      border-radius: var(--radius-card);
      background: rgba(255,255,255,.07);
      transition: .3s ease;
    }
    .tier-card.featured {
      min-height: 365px;
      margin-top: -22px;
      border-color: rgba(227,160,103,.75);
      background: linear-gradient(145deg, rgba(200,120,66,.38), rgba(255,255,255,.08));
      box-shadow: 0 18px 45px rgba(0,0,0,.18);
    }
    .tier-card:hover { transform: translateY(-5px); }
    .tier-card h3 { margin: 24px 0 8px; font-size: 24px; font-weight: 900; }
    .tier-card p { color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.9; }
    .tier-mark {
      width: 48px; height: 48px;
      display: grid; place-items: center;
      border-radius: 15px 15px 15px 4px;
      color: var(--color-plum);
      background: var(--color-accent);
      font-size: 20px; font-weight: 900;
    }
    .tier-card.featured .tier-mark { background: #fff; }
    .tier-list { margin: auto 0 0; padding: 20px 0 0; display: grid; gap: 8px; }
    .tier-list li {
      list-style: none;
      color: rgba(255,255,255,.82);
      font-size: 13px;
    }
    .tier-list li::before { content: "✓"; margin-right: 8px; color: var(--color-accent); font-weight: 900; }

    .visual-section { background: #f1e8df; }
    .visual-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 72px;
      align-items: center;
    }
    .visual-image {
      position: relative;
      min-height: 520px;
      overflow: hidden;
      border-radius: 30px 30px 30px 6px;
      box-shadow: var(--shadow-emphasis);
    }
    .visual-image img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
    .image-caption {
      position: absolute;
      left: 24px; right: 24px; bottom: 24px;
      padding: 18px 20px;
      color: #fff;
      border: 1px solid rgba(255,255,255,.3);
      border-radius: 16px;
      background: rgba(50,22,41,.72);
      backdrop-filter: blur(10px);
    }
    .image-caption strong { display: block; margin-bottom: 4px; font-size: 17px; }
    .image-caption span { color: rgba(255,255,255,.7); font-size: 13px; }
    .scenario-list { margin-top: 30px; display: grid; gap: 15px; }
    .scenario-item {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 16px;
      padding: 18px 0;
      border-bottom: 1px solid rgba(109,37,69,.15);
    }
    .scenario-item:last-child { border-bottom: 0; }
    .scenario-item b {
      width: 36px; height: 36px;
      display: grid; place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--color-primary);
      font-size: 13px;
    }
    .scenario-item h3 { margin: 0 0 4px; color: var(--color-plum); font-size: 17px; font-weight: 900; }
    .scenario-item p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.85; }

    .rule-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 42px;
    }
    .rule-card {
      padding: 28px;
      border-radius: var(--radius-card);
      background: var(--color-surface);
      border: 1px solid var(--color-border);
    }
    .rule-card h3 { margin: 0 0 12px; color: var(--color-plum); font-size: 20px; font-weight: 900; }
    .rule-card p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.9; }
    .rule-card.wide { grid-column: span 2; display: grid; grid-template-columns: .7fr 1.3fr; gap: 30px; align-items: center; background: var(--color-primary); color: #fff; }
    .rule-card.wide h3 { color: #fff; }
    .rule-card.wide p { color: rgba(255,255,255,.74); }
    .rule-number { color: var(--color-accent); font-size: 56px; line-height: 1; font-weight: 900; }

    .quote-section { background: var(--color-surface); }
    .quote-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 70px;
      align-items: start;
    }
    .quote-lead { padding-top: 12px; }
    .quote-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .quote-card {
      padding: 25px;
      border: 1px solid var(--color-border);
      border-radius: 20px;
      background: #fff;
      box-shadow: 0 9px 24px rgba(61,31,42,.05);
    }
    .quote-card:nth-child(2) { transform: translateY(24px); }
    .quote-card:nth-child(4) { transform: translateY(24px); }
    .quote-stars { color: var(--color-secondary); letter-spacing: 3px; font-size: 13px; }
    .quote-card p { margin: 16px 0 18px; color: var(--color-muted); font-size: 14px; line-height: 1.9; }
    .quote-card strong { color: var(--color-plum); font-size: 13px; }
    .quote-card span { display: block; color: #a19494; font-size: 12px; }

    .faq-section { background: var(--color-bg); }
    .faq-layout {
      display: grid;
      grid-template-columns: .65fr 1.35fr;
      gap: 70px;
      align-items: start;
    }
    .faq-list { display: grid; gap: 12px; }
    details {
      padding: 0 23px;
      border: 1px solid var(--color-border);
      border-radius: 16px;
      background: var(--color-surface);
      transition: .25s ease;
    }
    details[open] { border-color: rgba(200,120,66,.55); box-shadow: var(--shadow-soft); }
    summary {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding: 20px 0;
      color: var(--color-plum);
      font-weight: 900;
      list-style: none;
      cursor: pointer;
    }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; color: var(--color-secondary); font-size: 22px; line-height: 1; }
    details[open] summary::after { content: "−"; }
    details p { margin: -4px 30px 21px 0; color: var(--color-muted); font-size: 14px; line-height: 1.9; }

    .cta-section { padding: 80px 0; }
    .cta-box {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 34px;
      align-items: center;
      padding: 50px 58px;
      border-radius: 28px 28px 28px 6px;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(67,23,47,.98), rgba(109,37,69,.9)),
        url('/assets/images/backpic/back-3.webp') center/cover;
      box-shadow: var(--shadow-emphasis);
    }
    .cta-box::after {
      content: "03";
      position: absolute;
      right: 35%;
      bottom: -50px;
      color: rgba(255,255,255,.07);
      font-size: 180px;
      line-height: 1;
      font-weight: 900;
    }
    .cta-box > * { position: relative; z-index: 1; }
    .cta-box h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 48px); line-height: 1.2; font-weight: 900; letter-spacing: -.04em; }
    .cta-box p { max-width: 680px; margin: 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.9; }
    .cta-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; min-width: 170px; }
    .cta-actions .btn-ghost { text-align: center; }

    .fixed-bar {
      position: fixed;
      z-index: 40;
      right: 24px;
      bottom: 22px;
      left: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      max-width: 920px;
      margin: auto;
      padding: 12px 14px 12px 20px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 999px;
      color: #fff;
      background: rgba(50,22,41,.94);
      box-shadow: 0 16px 42px rgba(36,17,29,.25);
      backdrop-filter: blur(14px);
    }
    .fixed-status { display: flex; align-items: center; gap: 10px; font-size: 13px; }
    .fixed-status i { width: 8px; height: 8px; border-radius: 50%; background: #8fd2a4; box-shadow: 0 0 0 5px rgba(143,210,164,.12); }
    .fixed-actions { display: flex; align-items: center; gap: 12px; }
    .fixed-link { color: rgba(255,255,255,.7); font-size: 13px; }
    .fixed-link:hover { color: var(--color-accent); }

    .site-footer {
      padding: 76px 0 105px;
      color: rgba(255,255,255,.72);
      background: #24141f;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .7fr .7fr 1fr;
      gap: 45px;
    }
    .footer-brand { display: inline-block; color: #fff; font-size: 23px; font-weight: 900; }
    .footer-copy { max-width: 360px; margin: 17px 0 0; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.95; }
    .footer-heading { margin: 0 0 14px; color: var(--color-accent); font-size: 13px; font-weight: 900; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { color: rgba(255,255,255,.6); font-size: 13px; transition: .2s ease; }
    .footer-links a:hover { color: #fff; transform: translateX(3px); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 55px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.13);
      color: rgba(255,255,255,.4);
      font-size: 12px;
      line-height: 2;
    }
    .footer-bottom a:hover { color: var(--color-accent); }

    @media (max-width: 1100px) {
      .nav-links { gap: 13px; }
      .nav-links a { font-size: 12px; }
      .nav-actions .btn { padding-inline: 14px; }
      .hero-grid { gap: 42px; }
      .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
      .footer-grid > :last-child { grid-column: span 3; }
    }
    @media (max-width: 820px) {
      :root { --section-gap: 76px; }
      .container { width: min(var(--container-width), calc(100% - 40px)); }
      .nav-links, .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .site-header.menu-open { background: var(--color-surface); border-color: var(--color-border); }
      .site-header.menu-open .brand, .site-header.menu-open .mobile-toggle { color: var(--color-plum); }
      .site-header.menu-open .nav-links {
        position: absolute;
        top: 82px; left: 0; right: 0;
        display: grid;
        gap: 0;
        padding: 8px 20px 20px;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
      }
      .site-header.menu-open .nav-links a {
        padding: 13px 0;
        color: var(--color-muted);
        border-bottom: 1px solid var(--color-border);
      }
      .site-header.menu-open .nav-links a.active { color: var(--color-primary); }
      .site-header.menu-open .nav-links a.active::after { display: none; }
      .site-header.menu-open .nav-actions {
        position: absolute;
        top: 456px; left: 20px; right: 20px;
        display: flex;
      }
      .site-header.menu-open .nav-actions .btn { flex: 1; }
      .hero-grid, .intro-strip-inner, .benefit-layout, .visual-grid, .quote-grid, .faq-layout {
        grid-template-columns: 1fr;
      }
      .benefit-lead { position: static; }
      .tier-grid { grid-template-columns: 1fr; }
      .tier-card.featured { margin-top: 0; min-height: 320px; }
      .visual-image, .visual-image img { min-height: 400px; }
      .rule-grid { grid-template-columns: 1fr; }
      .rule-card.wide { grid-column: auto; grid-template-columns: 1fr; }
      .quote-card:nth-child(2), .quote-card:nth-child(4) { transform: none; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > :last-child { grid-column: span 2; }
      .cta-box { grid-template-columns: 1fr; padding: 38px 30px; }
      .cta-actions { flex-direction: row; align-items: center; }
    }
    @media (max-width: 520px) {
      .container { width: min(var(--container-width), calc(100% - 32px)); }
      .page-hero { min-height: 760px; }
      .page-hero h1 { font-size: 44px; }
      .hero-copy { font-size: 16px; }
      .reward-panel { padding: 22px; }
      .benefit-card { grid-template-columns: 48px 1fr; padding: 22px; gap: 14px; }
      .benefit-tag { grid-column: 2; justify-self: start; }
      .benefit-number { font-size: 30px; }
      .rule-card { padding: 23px; }
      .quote-list { grid-template-columns: 1fr; }
      .fixed-bar {
        right: 0; bottom: 0; left: 0;
        border-radius: 0;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
      }
      .fixed-status { font-size: 12px; }
      .fixed-link { display: none; }
      .fixed-actions { margin-left: auto; }
      .fixed-actions .btn { min-height: 42px; padding-inline: 14px; }
      .footer-grid { grid-template-columns: 1fr; gap: 30px; }
      .footer-grid > :last-child { grid-column: auto; }
      .footer-bottom { flex-direction: column; gap: 10px; margin-top: 38px; }
      .hero-actions .btn { width: 100%; }
      .cta-actions { flex-direction: column; align-items: stretch; }
      .cta-actions .btn { width: 100%; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
      }
    }

/* roulang page: category5 */
:root {
      --color-primary:#6d2545;
      --color-primary-dark:#43172f;
      --color-secondary:#c87842;
      --color-accent:#e3a067;
      --color-bg:#f8f3ec;
      --color-surface:#fffdf9;
      --color-ink:#241c20;
      --color-muted:#76696d;
      --color-border:#e8ddd2;
      --color-plum:#321629;
      --radius-card:22px;
      --radius-button:999px;
      --shadow-soft:0 14px 36px rgba(61,31,42,.08);
      --shadow-emphasis:0 22px 60px rgba(50,22,41,.18);
      --container-width:1220px;
      --section-gap:104px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--color-ink);
      background:var(--color-bg);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container-width),calc(100% - 48px));margin-inline:auto}
    .section{padding:var(--section-gap) 0}
    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;color:var(--color-secondary);
      font-size:12px;letter-spacing:.18em;font-weight:800;text-transform:uppercase
    }
    .eyebrow:before{content:"";width:30px;height:1px;background:var(--color-secondary)}
    .section-title{
      margin:14px 0 18px;color:var(--color-plum);font-size:clamp(30px,4vw,52px);
      line-height:1.2;letter-spacing:-.04em;font-weight:900
    }
    .section-intro{max-width:720px;color:var(--color-muted);font-size:17px;line-height:1.95}
    .site-header{
      position:fixed;inset:0 0 auto;z-index:50;border-bottom:1px solid transparent;transition:.3s ease
    }
    .site-header.scrolled{
      background:rgba(255,253,249,.95);border-color:var(--color-border);
      box-shadow:0 8px 24px rgba(45,25,34,.06);backdrop-filter:blur(16px)
    }
    .nav-wrap{min-height:82px;display:flex;align-items:center;gap:28px}
    .brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;color:#fff;font-weight:900;letter-spacing:.02em;font-size:20px}
    .scrolled .brand{color:var(--color-plum)}
    .brand-mark{
      width:34px;height:34px;display:grid;place-items:center;border-radius:11px 11px 11px 3px;
      background:var(--color-secondary);color:#fff;font-size:15px;box-shadow:4px 5px 0 rgba(255,255,255,.18)
    }
    .nav-links{display:flex;align-items:center;gap:20px;margin-left:auto}
    .nav-links a{
      position:relative;color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap;transition:.25s ease
    }
    .scrolled .nav-links a{color:var(--color-muted)}
    .nav-links a:hover,.nav-links a.active{color:var(--color-secondary)}
    .nav-links a.active:after{
      content:"";position:absolute;left:0;right:0;bottom:-9px;height:2px;background:var(--color-secondary)
    }
    .nav-actions{display:flex;gap:10px}
    .btn{
      min-height:44px;display:inline-flex;justify-content:center;align-items:center;gap:8px;
      border:1px solid transparent;border-radius:var(--radius-button);padding:0 19px;font-size:14px;
      font-weight:800;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.nav-links a:focus-visible,.footer-links a:focus-visible,.mobile-toggle:focus-visible{
      outline:3px solid rgba(227,160,103,.65);outline-offset:4px
    }
    .btn-primary{background:var(--color-secondary);color:#fff;box-shadow:0 10px 22px rgba(200,120,66,.24)}
    .btn-primary:hover{background:#ac5e31;box-shadow:0 14px 28px rgba(200,120,66,.3)}
    .btn-ghost{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}
    .scrolled .btn-ghost{background:transparent;border-color:var(--color-border);color:var(--color-primary)}
    .btn-ghost:hover{background:rgba(255,255,255,.2)}
    .mobile-toggle{display:none;margin-left:auto;color:#fff;border:0;background:transparent;font-size:26px}
    .scrolled .mobile-toggle{color:var(--color-plum)}
    .mobile-menu{
      display:none;background:var(--color-surface);border-top:1px solid var(--color-border);
      padding:18px 24px 24px;box-shadow:var(--shadow-soft)
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--color-border);font-weight:700;color:var(--color-plum)}
    .mobile-menu .btn{width:100%;margin-top:16px}
    .inner-hero{
      position:relative;padding:160px 0 88px;color:#fff;overflow:hidden;
      background:linear-gradient(90deg,rgba(37,16,29,.94),rgba(50,22,41,.76) 55%,rgba(50,22,41,.34)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat
    }
    .inner-hero:after{
      content:"";position:absolute;inset:auto 0 0;height:90px;background:linear-gradient(transparent,var(--color-bg))
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.06fr .94fr;gap:70px;align-items:center}
    .inner-hero h1{max-width:690px;margin:18px 0;font-size:clamp(43px,6vw,74px);line-height:1.12;letter-spacing:-.06em;font-weight:900}
    .hero-copy{max-width:650px;color:rgba(255,255,255,.84);font-size:18px;line-height:2}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .hero-meta{display:flex;gap:20px;flex-wrap:wrap;margin-top:36px;color:rgba(255,255,255,.74);font-size:13px}
    .hero-meta span{display:flex;align-items:center;gap:8px}
    .hero-meta i{width:7px;height:7px;border-radius:50%;background:var(--color-accent)}
    .brief-card{
      position:relative;background:var(--color-surface);color:var(--color-ink);border-radius:28px;
      padding:14px;box-shadow:var(--shadow-emphasis);transform:rotate(1.5deg)
    }
    .brief-cover{height:365px;border-radius:19px;overflow:hidden;position:relative;background:var(--color-primary)}
    .brief-cover img{width:100%;height:100%;object-fit:cover;opacity:.8}
    .brief-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(50,22,41,.9))}
    .cover-copy{position:absolute;z-index:1;left:28px;right:28px;bottom:24px;color:#fff}
    .cover-copy strong{display:block;font-size:28px;line-height:1.25;letter-spacing:-.04em}
    .cover-copy small{display:block;margin-top:8px;color:rgba(255,255,255,.72);font-size:12px;letter-spacing:.12em}
    .brief-index{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px 8px 6px}
    .brief-index div{padding:8px 12px;border-left:2px solid var(--color-accent);color:var(--color-muted);font-size:13px;line-height:1.6}
    .brief-index b{display:block;color:var(--color-plum);font-size:14px}
    .intro-band{padding:60px 0 0}
    .intro-layout{display:grid;grid-template-columns:.74fr 1.26fr;gap:60px;align-items:start}
    .index-number{font-size:100px;line-height:.8;color:rgba(109,37,69,.12);font-weight:900;letter-spacing:-.08em}
    .intro-text{font-size:18px;line-height:2;color:var(--color-muted)}
    .intro-text strong{color:var(--color-plum)}
    .case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;margin-top:42px}
    .case-card{
      background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);
      overflow:hidden;box-shadow:var(--shadow-soft);transition:.3s ease
    }
    .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-emphasis)}
    .case-feature{display:grid;grid-template-columns:.92fr 1.08fr;min-height:365px}
    .case-image{min-height:100%;overflow:hidden;background:#ead7c6}
    .case-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
    .case-card:hover .case-image img{transform:scale(1.04)}
    .case-body{padding:32px}
    .case-body h3{margin:13px 0 10px;color:var(--color-plum);font-size:26px;line-height:1.35;font-weight:900}
    .case-body p{color:var(--color-muted);line-height:1.9}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag,.status{
      display:inline-flex;align-items:center;min-height:27px;padding:0 10px;border-radius:999px;
      background:#f1e4d7;color:var(--color-primary);font-size:12px;font-weight:800
    }
    .status{background:#efe4eb;color:var(--color-primary)}
    .case-list{padding:24px 28px}
    .case-list h3{margin:0 0 12px;font-size:22px;color:var(--color-plum);font-weight:900}
    .case-item{padding:20px 0;border-bottom:1px solid var(--color-border)}
    .case-item:last-child{border-bottom:0}
    .case-item-head{display:flex;justify-content:space-between;gap:12px;align-items:start}
    .case-item h4{margin:0;color:var(--color-plum);font-size:17px;font-weight:900}
    .case-item p{margin:8px 0 0;color:var(--color-muted);font-size:14px;line-height:1.8}
    .timeline-section{background:var(--color-plum);color:#fff}
    .timeline-section .section-title{color:#fff}
    .timeline-section .section-intro{color:rgba(255,255,255,.66)}
    .timeline{position:relative;margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .timeline:before{content:"";position:absolute;top:23px;left:8%;right:8%;height:1px;background:rgba(255,255,255,.24)}
    .timeline-step{position:relative;padding:0 22px 0 0}
    .timeline-dot{position:relative;z-index:1;width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:var(--color-secondary);color:#fff;font-weight:900;box-shadow:0 0 0 8px rgba(200,120,66,.14)}
    .timeline-step h3{margin:25px 0 8px;font-size:20px;font-weight:900}
    .timeline-step p{margin:0;color:rgba(255,255,255,.66);font-size:14px;line-height:1.85}
    .visual-section{display:grid;grid-template-columns:.86fr 1.14fr;gap:64px;align-items:center}
    .visual-image{position:relative;border-radius:28px;overflow:hidden;min-height:450px;background:var(--color-primary)}
    .visual-image img{width:100%;height:100%;min-height:450px;object-fit:cover}
    .visual-stamp{position:absolute;right:24px;top:24px;width:92px;height:92px;display:grid;place-items:center;text-align:center;border:1px solid rgba(255,255,255,.7);border-radius:50%;color:#fff;font-size:12px;line-height:1.4;transform:rotate(10deg)}
    .insight-list{margin-top:28px;border-top:1px solid var(--color-border)}
    .insight{display:grid;grid-template-columns:48px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid var(--color-border)}
    .insight-num{color:var(--color-secondary);font-size:22px;font-weight:900}
    .insight h3{margin:0 0 5px;color:var(--color-plum);font-size:18px;font-weight:900}
    .insight p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.8}
    .quote-area{background:#f0e5da}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
    .quote-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:18px;padding:25px;box-shadow:0 8px 24px rgba(61,31,42,.05)}
    .quote-card p{margin:0;color:var(--color-ink);line-height:1.95}
    .quote-card footer{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--color-muted);font-size:13px}
    .faq-wrap{max-width:900px;margin:38px auto 0}
    .faq-item{border-top:1px solid var(--color-border)}
    .faq-item:last-child{border-bottom:1px solid var(--color-border)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;border:0;background:transparent;color:var(--color-plum);text-align:left;font-size:17px;font-weight:900}
    .faq-question span:last-child{color:var(--color-secondary);font-size:25px;line-height:1;transition:.25s}
    .faq-question[aria-expanded=true] span:last-child{transform:rotate(45deg)}
    .faq-answer{max-height:0;overflow:hidden;color:var(--color-muted);transition:max-height .35s ease}
    .faq-answer p{margin:0 36px 22px 0;line-height:1.9}
    .cta-panel{
      position:relative;overflow:hidden;border-radius:28px;padding:58px 62px;
      background:linear-gradient(115deg,var(--color-primary-dark),var(--color-primary));color:#fff;
      box-shadow:var(--shadow-emphasis)
    }
    .cta-panel:after{content:"赏";position:absolute;right:36px;bottom:-46px;color:rgba(255,255,255,.07);font-size:220px;font-weight:900;line-height:1}
    .cta-panel h2{position:relative;z-index:1;margin:0 0 12px;font-size:clamp(30px,4vw,48px);line-height:1.25;font-weight:900;letter-spacing:-.04em}
    .cta-panel p{position:relative;z-index:1;max-width:680px;color:rgba(255,255,255,.72);line-height:1.9}
    .cta-panel .btn{position:relative;z-index:1;margin-top:18px}
    .bottom-bar{
      position:fixed;z-index:45;left:50%;bottom:18px;transform:translateX(-50%);
      width:min(820px,calc(100% - 40px));display:flex;align-items:center;justify-content:space-between;
      gap:20px;padding:12px 14px 12px 22px;background:rgba(50,22,41,.96);border:1px solid rgba(255,255,255,.12);
      border-radius:999px;color:#fff;box-shadow:0 16px 40px rgba(50,22,41,.25);backdrop-filter:blur(14px)
    }
    .bottom-bar small{color:rgba(255,255,255,.72)}
    .bottom-bar strong{display:block;font-size:14px}
    .site-footer{padding:76px 0 110px;background:var(--color-plum);color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.4fr .72fr .72fr 1fr;gap:40px}
    .footer-brand{font-size:24px;font-weight:900}
    .footer-copy{max-width:330px;margin-top:14px;color:rgba(255,255,255,.58);font-size:14px;line-height:1.9}
    .footer-heading{margin:0 0 15px;color:var(--color-accent);font-size:13px;font-weight:900}
    .footer-links{display:grid;gap:8px;color:rgba(255,255,255,.65);font-size:14px}
    .footer-links a{transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:55px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.45);font-size:12px;line-height:2}
    .footer-bottom a:hover{color:#fff}
    .form-card{background:var(--color-surface);border-radius:20px;padding:28px;border:1px solid var(--color-border);box-shadow:var(--shadow-soft)}
    .form-card h3{margin:0 0 6px;color:var(--color-plum);font-size:22px;font-weight:900}
    .form-card>p{margin:0 0 20px;color:var(--color-muted);font-size:13px}
    .form-field{margin-bottom:14px}
    .form-field label{display:block;margin-bottom:6px;color:var(--color-plum);font-size:13px;font-weight:800}
    .form-field input,.form-field select,.form-field textarea{
      width:100%;border:1px solid var(--color-border);border-radius:12px;background:#fff;padding:11px 13px;
      color:var(--color-ink);outline:0;transition:.2s
    }
    .form-field textarea{min-height:88px;resize:vertical}
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--color-secondary);box-shadow:0 0 0 4px rgba(200,120,66,.12)}
    .form-note{margin:12px 0 0;color:var(--color-muted);font-size:12px;line-height:1.7}
    .form-success{display:none;margin-top:12px;padding:10px 12px;border-radius:10px;background:#e7f1e8;color:#37643d;font-size:13px}
    @media(max-width:1100px){
      .nav-links{gap:13px}.nav-actions .btn{padding:0 13px}
      .hero-grid{gap:38px}.footer-grid{grid-template-columns:1.2fr .8fr .8fr}
      .footer-grid>div:last-child{grid-column:span 3}
    }
    @media(max-width:820px){
      :root{--section-gap:76px}
      .container{width:min(var(--container-width),calc(100% - 40px))}
      .nav-links,.nav-actions{display:none}.mobile-toggle{display:block}
      .hero-grid,.intro-layout,.visual-section{grid-template-columns:1fr;gap:38px}
      .inner-hero{padding:132px 0 70px}.brief-card{max-width:560px;transform:none}
      .case-grid{grid-template-columns:1fr}.case-feature{grid-template-columns:1fr}
      .case-image{min-height:270px}.timeline{grid-template-columns:1fr 1fr;gap:36px}
      .timeline:before{display:none}.quote-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{flex-direction:column;gap:12px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 40px)}
      .inner-hero h1{font-size:45px}.hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}.brief-cover{height:290px}
      .brief-index{grid-template-columns:1fr}.index-number{font-size:76px}
      .case-body{padding:24px}.timeline{grid-template-columns:1fr}
      .visual-image,.visual-image img{min-height:320px}.cta-panel{padding:38px 26px}
      .bottom-bar{width:100%;bottom:0;border-radius:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));}
      .bottom-bar small{display:none}.bottom-bar .btn{min-width:140px}
      .site-footer{padding-bottom:100px}.footer-grid{grid-template-columns:1fr}
    }
    @media(prefers-reduced-motion:reduce){
      *{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category6 */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61,31,42,.08);
      --shadow-emphasis: 0 22px 60px rgba(50,22,41,.18);
      --container-width: 1220px;
      --section-gap: 104px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      overflow-x: hidden;
      background: var(--color-bg);
      color: var(--color-ink);
      font-family: "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      font-size: 16px;
      line-height: 1.8;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    ::selection { background: var(--color-accent); color: var(--color-plum); }

    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 72px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .18em;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px,4vw,52px);
      line-height: 1.2;
      letter-spacing: -.045em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 730px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }

    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255,253,249,.95);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45,25,34,.06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: .02em;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a { color: var(--color-muted); }
    .nav-links a:hover,
    .nav-links a.active { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 19px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible,
    .nav-links a:focus-visible,
    .mobile-toggle:focus-visible,
    .faq-question:focus-visible,
    .footer-links a:focus-visible {
      outline: 3px solid rgba(227,160,103,.55);
      outline-offset: 4px;
    }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover {
      background: #ac5e31;
      box-shadow: 0 14px 28px rgba(200,120,66,.3);
    }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.35);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.2); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      border: 0;
      background: transparent;
      color: #fff;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }

    .page-hero {
      position: relative;
      min-height: 610px;
      display: flex;
      align-items: center;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(37,16,29,.94) 0%, rgba(50,22,41,.82) 52%, rgba(50,22,41,.3) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .page-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 130px;
      background: linear-gradient(transparent,var(--color-bg));
    }
    .hero-content {
      position: relative;
      z-index: 1;
      padding-top: 82px;
    }
    .hero-content h1 {
      max-width: 850px;
      margin: 20px 0;
      font-size: clamp(42px,6.5vw,78px);
      line-height: 1.1;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 680px;
      color: rgba(255,255,255,.84);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }
    .hero-index {
      position: absolute;
      right: 0;
      bottom: 78px;
      z-index: 2;
      width: 220px;
      padding: 24px;
      border: 1px solid rgba(255,255,255,.28);
      border-radius: 18px;
      background: rgba(50,22,41,.45);
      backdrop-filter: blur(12px);
    }
    .hero-index strong {
      display: block;
      color: var(--color-accent);
      font-size: 46px;
      line-height: 1;
      font-weight: 900;
    }
    .hero-index span {
      display: block;
      margin-top: 10px;
      color: rgba(255,255,255,.76);
      font-size: 13px;
      line-height: 1.7;
    }

    .guide-layout {
      display: grid;
      grid-template-columns: 280px minmax(0,1fr);
      gap: 64px;
      align-items: start;
    }
    .guide-nav {
      position: sticky;
      top: 112px;
      padding: 24px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: rgba(255,253,249,.7);
    }
    .guide-nav h2 {
      margin: 0 0 16px;
      color: var(--color-plum);
      font-size: 17px;
      font-weight: 900;
    }
    .guide-nav a {
      display: block;
      padding: 10px 0;
      border-bottom: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 14px;
      transition: .25s ease;
    }
    .guide-nav a:last-child { border-bottom: 0; }
    .guide-nav a:hover { padding-left: 6px; color: var(--color-secondary); }
    .guide-main { min-width: 0; }
    .rule-intro {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 24px;
      margin-bottom: 42px;
    }
    .intro-panel {
      padding: 32px;
      border-radius: var(--radius-card);
      background: var(--color-plum);
      color: #fff;
      box-shadow: var(--shadow-emphasis);
    }
    .intro-panel h2 {
      margin: 0 0 14px;
      font-size: 29px;
      line-height: 1.3;
      font-weight: 900;
    }
    .intro-panel p { margin: 0; color: rgba(255,255,255,.76); }
    .notice-panel {
      padding: 28px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: var(--color-surface);
    }
    .notice-panel .badge { margin-bottom: 14px; }
    .notice-panel p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.85; }
    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 27px;
      padding: 0 11px;
      border-radius: 999px;
      background: #f4e4d5;
      color: var(--color-secondary);
      font-size: 12px;
      font-weight: 900;
    }
    .steps {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }
    .step-item {
      display: grid;
      grid-template-columns: 64px 1fr auto;
      gap: 20px;
      align-items: center;
      padding: 22px 24px;
      border: 1px solid var(--color-border);
      border-radius: 18px;
      background: var(--color-surface);
      transition: .25s ease;
    }
    .step-item:hover {
      transform: translateX(5px);
      border-color: rgba(200,120,66,.55);
      box-shadow: var(--shadow-soft);
    }
    .step-number {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 15px 15px 15px 4px;
      background: #f2dfd0;
      color: var(--color-primary);
      font-size: 18px;
      font-weight: 900;
    }
    .step-item h3 { margin: 0 0 4px; color: var(--color-plum); font-size: 18px; font-weight: 900; }
    .step-item p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }
    .step-result {
      color: var(--color-secondary);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .visual-rule {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 34px;
      align-items: stretch;
    }
    .visual-image {
      min-height: 430px;
      overflow: hidden;
      border-radius: 26px;
      box-shadow: var(--shadow-emphasis);
    }
    .visual-image img { width: 100%; height: 100%; object-fit: cover; }
    .rule-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-content: center;
    }
    .rule-card {
      padding: 25px;
      border: 1px solid var(--color-border);
      border-radius: 18px;
      background: var(--color-surface);
    }
    .rule-card:nth-child(2) { transform: translateY(28px); }
    .rule-card:nth-child(3) { transform: translateY(-12px); }
    .rule-card h3 { margin: 13px 0 8px; color: var(--color-plum); font-size: 18px; font-weight: 900; }
    .rule-card p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }
    .rule-icon {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--color-primary);
      color: var(--color-accent);
      font-weight: 900;
    }

    .faq-wrap {
      max-width: 900px;
      margin: 0 auto;
    }
    .faq-list { margin-top: 30px; border-top: 1px solid var(--color-border); }
    .faq-item { border-bottom: 1px solid var(--color-border); }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 22px 4px;
      border: 0;
      background: transparent;
      color: var(--color-plum);
      text-align: left;
      font-size: 17px;
      font-weight: 900;
    }
    .faq-question span:last-child {
      color: var(--color-secondary);
      font-size: 24px;
      font-weight: 400;
      transition: transform .25s ease;
    }
    .faq-item.open .faq-question span:last-child { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
    }
    .faq-answer p {
      margin: 0;
      padding: 0 42px 22px 4px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .cta-section {
      padding: 76px 0;
      background: var(--color-primary-dark);
      color: #fff;
    }
    .cta-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 38px;
    }
    .cta-inner h2 {
      max-width: 690px;
      margin: 0 0 12px;
      font-size: clamp(30px,4vw,49px);
      line-height: 1.25;
      letter-spacing: -.04em;
      font-weight: 900;
    }
    .cta-inner p { max-width: 650px; margin: 0; color: rgba(255,255,255,.7); line-height: 1.9; }
    .cta-actions { display: flex; flex-wrap: wrap; gap: 11px; flex: 0 0 auto; }

    .floating-bar {
      position: fixed;
      right: 22px;
      bottom: 20px;
      z-index: 45;
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 10px 10px 10px 20px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 999px;
      background: rgba(50,22,41,.95);
      color: #fff;
      box-shadow: var(--shadow-emphasis);
      backdrop-filter: blur(12px);
    }
    .floating-bar small { color: rgba(255,255,255,.7); font-size: 12px; }
    .floating-bar .btn { min-height: 40px; }

    .site-footer {
      padding: 72px 0 28px;
      background: #261522;
      color: #fff;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .7fr .8fr 1fr;
      gap: 40px;
    }
    .footer-brand {
      display: inline-block;
      margin-bottom: 14px;
      font-size: 22px;
      font-weight: 900;
    }
    .footer-copy { max-width: 360px; margin: 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.9; }
    .footer-heading { margin: 0 0 15px; color: #fff; font-size: 14px; font-weight: 900; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { color: rgba(255,255,255,.58); font-size: 13px; transition: .2s ease; }
    .footer-links a:hover { color: var(--color-accent); padding-left: 4px; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      margin-top: 55px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.13);
      color: rgba(255,255,255,.42);
      font-size: 12px;
      line-height: 2;
    }
    .footer-bottom a:hover { color: var(--color-accent); }

    @media (max-width: 1024px) {
      .nav-links { gap: 13px; }
      .nav-links a { font-size: 12px; }
      .nav-actions .btn { padding: 0 13px; }
      .guide-layout { grid-template-columns: 230px minmax(0,1fr); gap: 34px; }
      .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
      .footer-grid > div:last-child { grid-column: 1 / -1; }
    }
    @media (max-width: 768px) {
      :root { --section-gap: 74px; }
      .container { width: min(100% - 40px, var(--container-width)); }
      .nav-wrap { min-height: 70px; }
      .nav-links, .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .site-header.menu-open { background: var(--color-surface); border-color: var(--color-border); }
      .site-header.menu-open .brand { color: var(--color-plum); }
      .site-header.menu-open .mobile-toggle { color: var(--color-plum); }
      .site-header.menu-open .nav-links {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        display: grid;
        gap: 0;
        padding: 8px 20px 20px;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-soft);
      }
      .site-header.menu-open .nav-links a {
        padding: 13px 0;
        border-bottom: 1px solid var(--color-border);
        color: var(--color-muted);
        font-size: 14px;
      }
      .site-header.menu-open .nav-links a.active::after { display: none; }
      .site-header.menu-open .nav-actions {
        position: absolute;
        top: 490px;
        left: 20px;
        right: 20px;
        display: flex;
      }
      .site-header.menu-open .nav-actions .btn { flex: 1; }
      .page-hero { min-height: 650px; }
      .hero-content { padding-top: 70px; }
      .hero-index { position: relative; right: auto; bottom: auto; margin-top: 42px; }
      .guide-layout, .rule-intro, .visual-rule { grid-template-columns: 1fr; }
      .guide-nav { position: static; }
      .rule-cards { grid-template-columns: 1fr 1fr; }
      .rule-card:nth-child(2), .rule-card:nth-child(3) { transform: none; }
      .cta-inner { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
      .footer-grid > div:first-child,
      .footer-grid > div:last-child { grid-column: 1 / -1; }
      .floating-bar {
        right: 0;
        bottom: 0;
        left: 0;
        justify-content: space-between;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
        border-radius: 0;
      }
    }
    @media (max-width: 520px) {
      .hero-content h1 { font-size: 43px; }
      .hero-copy { font-size: 16px; }
      .hero-actions { flex-direction: column; align-items: stretch; }
      .hero-actions .btn { width: 100%; }
      .step-item { grid-template-columns: 48px 1fr; gap: 14px; padding: 18px; }
      .step-number { width: 44px; height: 44px; }
      .step-result { grid-column: 2; }
      .rule-cards { grid-template-columns: 1fr; }
      .visual-image { min-height: 300px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-grid > div { grid-column: auto !important; }
      .footer-bottom { flex-direction: column; margin-bottom: 60px; }
      .floating-bar small { max-width: 150px; line-height: 1.4; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category7 */
:root {
      --color-primary: #6d2545;
      --color-primary-dark: #43172f;
      --color-secondary: #c87842;
      --color-accent: #e3a067;
      --color-bg: #f8f3ec;
      --color-surface: #fffdf9;
      --color-ink: #241c20;
      --color-muted: #76696d;
      --color-border: #e8ddd2;
      --color-plum: #321629;
      --radius-card: 22px;
      --radius-button: 999px;
      --shadow-soft: 0 14px 36px rgba(61, 31, 42, .08);
      --shadow-emphasis: 0 22px 60px rgba(50, 22, 41, .18);
      --container-width: 1220px;
      --section-gap: 100px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--color-ink);
      background: var(--color-bg);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.8;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    .container {
      width: min(var(--container-width), calc(100% - 48px));
      margin-inline: auto;
    }
    .section { padding: var(--section-gap) 0; }
    .section-tight { padding: 72px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--color-secondary);
      font-size: 12px;
      letter-spacing: .16em;
      font-weight: 900;
    }
    .eyebrow::before {
      content: "";
      width: 30px;
      height: 1px;
      background: var(--color-secondary);
    }
    .section-title {
      margin: 14px 0 18px;
      color: var(--color-plum);
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.2;
      letter-spacing: -.045em;
      font-weight: 900;
    }
    .section-intro {
      max-width: 730px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.95;
    }
    .site-header {
      position: fixed;
      inset: 0 0 auto;
      z-index: 50;
      border-bottom: 1px solid transparent;
      transition: .3s ease;
    }
    .site-header.scrolled {
      background: rgba(255,253,249,.95);
      border-color: var(--color-border);
      box-shadow: 0 8px 24px rgba(45,25,34,.06);
      backdrop-filter: blur(16px);
    }
    .nav-wrap {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 900;
      letter-spacing: .02em;
      font-size: 20px;
    }
    .scrolled .brand { color: var(--color-plum); }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px 11px 11px 3px;
      background: var(--color-secondary);
      color: #fff;
      font-size: 15px;
      box-shadow: 4px 5px 0 rgba(255,255,255,.18);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 19px;
      margin-left: auto;
    }
    .nav-links a {
      position: relative;
      color: rgba(255,255,255,.8);
      font-size: 13px;
      white-space: nowrap;
      transition: .25s ease;
    }
    .scrolled .nav-links a { color: var(--color-muted); }
    .nav-links a:hover,
    .nav-links a.active { color: var(--color-secondary); }
    .nav-links a.active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 2px;
      background: var(--color-secondary);
    }
    .nav-actions { display: flex; gap: 10px; }
    .btn {
      min-height: 44px;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      border: 1px solid transparent;
      border-radius: var(--radius-button);
      padding: 0 19px;
      font-size: 14px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(227,160,103,.65);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--color-secondary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(200,120,66,.24);
    }
    .btn-primary:hover {
      background: #ac5e31;
      box-shadow: 0 14px 28px rgba(200,120,66,.3);
    }
    .btn-ghost {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.36);
      color: #fff;
    }
    .scrolled .btn-ghost {
      background: transparent;
      border-color: var(--color-border);
      color: var(--color-primary);
    }
    .btn-ghost:hover { background: rgba(255,255,255,.18); }
    .mobile-toggle {
      display: none;
      margin-left: auto;
      color: #fff;
      border: 0;
      background: transparent;
      font-size: 26px;
    }
    .scrolled .mobile-toggle { color: var(--color-plum); }

    .inner-hero {
      position: relative;
      min-height: 630px;
      display: flex;
      align-items: center;
      color: #fff;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(37,16,29,.96) 0%, rgba(50,22,41,.78) 52%, rgba(50,22,41,.3) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .inner-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 120px;
      background: linear-gradient(transparent, var(--color-bg));
    }
    .hero-content {
      position: relative;
      z-index: 2;
      padding-top: 70px;
    }
    .hero-content h1 {
      max-width: 800px;
      margin: 20px 0;
      font-size: clamp(44px, 7vw, 78px);
      line-height: 1.1;
      letter-spacing: -.065em;
      font-weight: 900;
    }
    .hero-copy {
      max-width: 650px;
      color: rgba(255,255,255,.86);
      font-size: 18px;
      line-height: 2;
    }
    .hero-actions {
      display: flex;
      gap: 12px;
      margin-top: 32px;
      flex-wrap: wrap;
    }
    .video-panel {
      position: absolute;
      z-index: 2;
      right: max(5vw, calc((100vw - var(--container-width)) / 2));
      bottom: 92px;
      width: 270px;
      padding: 20px;
      border: 1px solid rgba(255,255,255,.28);
      border-radius: 20px;
      background: rgba(45,19,37,.48);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow-emphasis);
    }
    .video-cover {
      position: relative;
      height: 155px;
      overflow: hidden;
      border-radius: 14px;
      background: #573044;
    }
    .video-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .8;
    }
    .play-button {
      position: absolute;
      top: 50%;
      left: 50%;
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      transform: translate(-50%,-50%);
      border: 1px solid rgba(255,255,255,.65);
      border-radius: 50%;
      background: rgba(200,120,66,.92);
      color: #fff;
      font-size: 20px;
      transition: .25s ease;
    }
    .play-button:hover { transform: translate(-50%,-50%) scale(1.08); background: #ac5e31; }
    .video-panel strong { display: block; margin-top: 14px; font-size: 14px; }
    .video-panel small { display: block; margin-top: 3px; color: rgba(255,255,255,.62); font-size: 12px; }

    .split-grid {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 72px;
      align-items: start;
    }
    .application-card {
      padding: 34px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: var(--color-surface);
      box-shadow: var(--shadow-emphasis);
    }
    .form-heading {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: start;
      margin-bottom: 26px;
    }
    .form-heading h2 { margin: 0; color: var(--color-plum); font-size: 27px; line-height: 1.3; }
    .form-heading p { margin: 7px 0 0; color: var(--color-muted); font-size: 14px; line-height: 1.7; }
    .form-badge,
    .tag,
    .status-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
    }
    .form-badge { padding: 6px 10px; color: var(--color-primary); background: #f2e3e8; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .field { margin-bottom: 18px; }
    .field label {
      display: block;
      margin-bottom: 7px;
      color: var(--color-plum);
      font-size: 14px;
      font-weight: 800;
    }
    .required { color: var(--color-secondary); }
    .field input,
    .field select,
    .field textarea {
      width: 100%;
      border: 1px solid var(--color-border);
      border-radius: 12px;
      outline: 0;
      background: #fff;
      color: var(--color-ink);
      padding: 12px 14px;
      transition: .2s ease;
    }
    .field textarea { min-height: 120px; resize: vertical; }
    .field input::placeholder,
    .field textarea::placeholder { color: #aa9b9a; }
    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--color-secondary);
      box-shadow: 0 0 0 4px rgba(200,120,66,.12);
    }
    .field.invalid input,
    .field.invalid select,
    .field.invalid textarea { border-color: #b84455; }
    .error-text { display: none; margin-top: 5px; color: #b84455; font-size: 12px; }
    .field.invalid .error-text { display: block; }
    .privacy-note { margin: 16px 0 20px; color: var(--color-muted); font-size: 12px; line-height: 1.7; }
    .form-message {
      display: none;
      margin-top: 15px;
      padding: 12px 14px;
      border-radius: 10px;
      background: #edf4e9;
      color: #456744;
      font-size: 13px;
    }
    .form-message.show { display: block; }

    .side-note {
      padding: 25px 0 0;
    }
    .side-note h2 {
      margin: 0 0 22px;
      color: var(--color-plum);
      font-size: 33px;
      line-height: 1.3;
      letter-spacing: -.03em;
    }
    .side-note > p { color: var(--color-muted); line-height: 1.95; }
    .choice-list { margin-top: 30px; border-top: 1px solid var(--color-border); }
    .choice-item {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 15px;
      padding: 21px 0;
      border-bottom: 1px solid var(--color-border);
    }
    .choice-number {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 12px 12px 12px 3px;
      background: var(--color-primary);
      color: #fff;
      font-weight: 900;
    }
    .choice-item h3 { margin: 0 0 4px; color: var(--color-plum); font-size: 17px; }
    .choice-item p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.75; }

    .process-section { background: #f0e7dc; }
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      margin-top: 44px;
      overflow: hidden;
      border: 1px solid #dfd0c1;
      border-radius: var(--radius-card);
      background: #dfd0c1;
    }
    .process-item { min-height: 230px; padding: 26px; background: rgba(255,253,249,.72); }
    .process-item:nth-child(2) { background: #fffaf2; }
    .process-item:nth-child(3) { background: #f8efe8; }
    .process-item:nth-child(4) { background: #f4e5e5; }
    .process-index { color: var(--color-secondary); font-size: 13px; font-weight: 900; letter-spacing: .1em; }
    .process-item h3 { margin: 34px 0 8px; color: var(--color-plum); font-size: 20px; }
    .process-item p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.8; }

    .scene-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: stretch;
      margin-top: 45px;
    }
    .scene-image {
      position: relative;
      min-height: 440px;
      overflow: hidden;
      border-radius: var(--radius-card);
      background: var(--color-primary-dark);
    }
    .scene-image img { width: 100%; height: 100%; object-fit: cover; opacity: .86; }
    .scene-overlay {
      position: absolute;
      inset: auto 0 0;
      padding: 30px;
      color: #fff;
      background: linear-gradient(transparent, rgba(38,14,28,.9));
    }
    .scene-overlay h3 { margin: 45px 0 6px; font-size: 28px; }
    .scene-overlay p { max-width: 470px; margin: 0; color: rgba(255,255,255,.78); }
    .scene-points { display: grid; gap: 22px; }
    .scene-point {
      padding: 28px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: var(--color-surface);
    }
    .scene-point .tag { padding: 5px 10px; color: var(--color-primary); background: #f1e4e7; }
    .scene-point h3 { margin: 18px 0 7px; color: var(--color-plum); font-size: 21px; }
    .scene-point p { margin: 0; color: var(--color-muted); font-size: 14px; line-height: 1.85; }

    .trust-section { background: var(--color-plum); color: #fff; }
    .trust-section .section-title { color: #fff; }
    .trust-section .section-intro { color: rgba(255,255,255,.68); }
    .trust-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      margin-top: 42px;
    }
    .trust-main,
    .trust-side {
      padding: 31px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius-card);
      background: rgba(255,255,255,.06);
    }
    .trust-main h3 { margin: 0 0 15px; font-size: 25px; }
    .trust-main p { color: rgba(255,255,255,.72); line-height: 1.9; }
    .trust-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 28px; }
    .stat-box { padding: 18px 14px; border-radius: 15px; background: rgba(255,255,255,.08); }
    .stat-box strong { display: block; color: var(--color-accent); font-size: 28px; line-height: 1.2; }
    .stat-box span { display: block; margin-top: 5px; color: rgba(255,255,255,.6); font-size: 12px; }
    .trust-side h3 { margin: 0 0 16px; font-size: 20px; }
    .trust-side ul { margin: 0; padding: 0; list-style: none; }
    .trust-side li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.72); font-size: 14px; }
    .trust-side li:last-child { border-bottom: 0; }
    .trust-side li::before { content: "✓"; margin-right: 10px; color: var(--color-accent); font-weight: 900; }

    .faq-list { max-width: 900px; margin: 42px auto 0; border-top: 1px solid var(--color-border); }
    .faq-item { border-bottom: 1px solid var(--color-border); }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 22px 0;
      border: 0;
      background: transparent;
      color: var(--color-plum);
      text-align: left;
      font-size: 17px;
      font-weight: 900;
    }
    .faq-question span:last-child {
      flex: 0 0 auto;
      color: var(--color-secondary);
      font-size: 23px;
      font-weight: 400;
      transition: transform .25s ease;
    }
    .faq-question[aria-expanded="true"] span:last-child { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .35s ease;
    }
    .faq-answer p { max-width: 800px; margin: -5px 0 22px; color: var(--color-muted); font-size: 15px; line-height: 1.9; }

    .closing-cta {
      position: relative;
      overflow: hidden;
      padding: 70px 0;
      background: var(--color-secondary);
      color: #fff;
    }
    .closing-cta::before {
      content: "07";
      position: absolute;
      right: 7%;
      top: -30px;
      color: rgba(255,255,255,.13);
      font-size: 190px;
      line-height: 1;
      font-weight: 900;
    }
    .cta-inner {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }
    .cta-inner h2 { margin: 0 0 10px; font-size: clamp(30px,4vw,48px); line-height: 1.2; letter-spacing: -.04em; }
    .cta-inner p { max-width: 620px; margin: 0; color: rgba(255,255,255,.82); }
    .closing-cta .btn-primary { background: var(--color-plum); box-shadow: none; }
    .closing-cta .btn-primary:hover { background: #241021; }

    .floating-bar {
      position: fixed;
      z-index: 40;
      right: 22px;
      bottom: 20px;
      left: 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      max-width: 900px;
      margin: auto;
      padding: 12px 14px 12px 20px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 17px;
      background: rgba(50,22,41,.96);
      color: #fff;
      box-shadow: 0 18px 45px rgba(50,22,41,.24);
      backdrop-filter: blur(14px);
    }
    .floating-status { display: flex; align-items: center; gap: 10px; font-size: 13px; }
    .floating-status i { width: 8px; height: 8px; border-radius: 50%; background: #8fca78; box-shadow: 0 0 0 5px rgba(143,202,120,.14); }
    .floating-actions { display: flex; align-items: center; gap: 12px; }
    .floating-actions a:first-child { color: rgba(255,255,255,.72); font-size: 13px; }
    .site-footer { padding: 78px 0 28px; background: #24121e; color: #fff; }
    .footer-grid { display: grid; grid-template-columns: 1.35fr .75fr .85fr 1fr; gap: 42px; }
    .footer-brand { display: inline-block; color: #fff; font-size: 24px; font-weight: 900; }
    .footer-copy { max-width: 340px; margin: 15px 0 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.9; }
    .footer-heading { margin: 4px 0 15px; color: var(--color-accent); font-size: 13px; letter-spacing: .08em; }
    .footer-links { display: grid; gap: 9px; }
    .footer-links a { color: rgba(255,255,255,.62); font-size: 13px; transition: .2s ease; }
    .footer-links a:hover { color: var(--color-accent); padding-left: 3px; }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 58px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.13);
      color: rgba(255,255,255,.43);
      font-size: 12px;
      line-height: 1.9;
    }
    .footer-bottom a:hover { color: #fff; }

    .play-note {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 80;
      place-items: center;
      padding: 24px;
      background: rgba(35,15,28,.74);
    }
    .play-note.show { display: grid; }
    .play-dialog {
      max-width: 460px;
      padding: 30px;
      border-radius: 20px;
      background: var(--color-surface);
      box-shadow: var(--shadow-emphasis);
      text-align: center;
    }
    .play-dialog h2 { margin: 0 0 10px; color: var(--color-plum); font-size: 25px; }
    .play-dialog p { margin: 0 0 22px; color: var(--color-muted); font-size: 14px; line-height: 1.8; }

    @media (max-width: 1080px) {
      .nav-links { gap: 12px; }
      .nav-links a { font-size: 12px; }
      .nav-actions .btn { padding: 0 13px; }
      .video-panel { right: 28px; width: 235px; }
      .split-grid { gap: 42px; }
      .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; }
      .footer-grid > div:last-child { grid-column: 1 / -1; }
    }
    @media (max-width: 820px) {
      :root { --section-gap: 74px; }
      .container { width: min(var(--container-width), calc(100% - 40px)); }
      .nav-links,
      .nav-actions { display: none; }
      .mobile-toggle { display: block; }
      .mobile-open .nav-links {
        position: absolute;
        top: 76px;
        right: 20px;
        left: 20px;
        display: grid;
        gap: 0;
        padding: 8px;
        border: 1px solid var(--color-border);
        border-radius: 16px;
        background: var(--color-surface);
        box-shadow: var(--shadow-emphasis);
      }
      .mobile-open .nav-links a {
        display: block;
        padding: 12px 14px;
        color: var(--color-muted);
        font-size: 14px;
      }
      .mobile-open .nav-links a.active { background: #f5e9e8; border-radius: 10px; }
      .mobile-open .nav-links a.active::after { display: none; }
      .inner-hero { min-height: 650px; }
      .video-panel { right: 20px; bottom: 42px; width: 205px; padding: 12px; }
      .video-cover { height: 115px; }
      .split-grid,
      .scene-grid,
      .trust-grid { grid-template-columns: 1fr; }
      .side-note { padding-top: 0; }
      .process-grid { grid-template-columns: 1fr 1fr; }
      .cta-inner { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 560px) {
      .container { width: calc(100% - 40px); }
      .brand { font-size: 18px; }
      .inner-hero { min-height: 720px; align-items: flex-start; }
      .hero-content { padding-top: 145px; }
      .hero-content h1 { font-size: 46px; }
      .hero-copy { font-size: 16px; line-height: 1.85; }
      .video-panel { right: 20px; bottom: 34px; left: 20px; width: auto; }
      .video-cover { height: 145px; }
      .application-card { padding: 22px 18px; }
      .form-row,
      .process-grid,
      .trust-stats,
      .footer-grid { grid-template-columns: 1fr; }
      .process-item { min-height: auto; }
      .floating-bar {
        right: 0;
        bottom: 0;
        left: 0;
        border-radius: 0;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
      }
      .floating-status { max-width: 145px; font-size: 12px; line-height: 1.45; }
      .floating-actions { gap: 8px; }
      .floating-actions a:first-child { display: none; }
      .floating-actions .btn { min-height: 42px; padding: 0 15px; font-size: 13px; }
      .footer-bottom { flex-direction: column; margin-bottom: 62px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }