/* roulang page: index */
:root {
  --gold: #B08D57;
  --gold-hover: #8F6E3F;
  --gold-light: #E5D5B8;
  --gold-grad: linear-gradient(135deg, #D9B87C, #B08D57);
  --ink: #1C1917;
  --body: #2B2826;
  --secondary: #6B645C;
  --muted: #9B9489;
  --ivory: #FAF8F4;
  --card: #FFFFFF;
  --pale-gold: #F3EBDA;
  --red: #9B2C2C;
  --border: #E7E0D5;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow: 0 1px 2px rgba(28,25,23,0.04), 0 8px 24px rgba(28,25,23,0.06);
  --shadow-hover: 0 12px 32px rgba(28,25,23,0.10);
  --transition: all .3s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif; background: var(--ivory); color: var(--body); line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button, input, textarea { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 10px; font-size: 15px; font-weight: 700; padding: 14px 28px; transition: var(--transition); border: none; cursor: pointer; letter-spacing: 0.02em; }
.btn-primary { background: linear-gradient(135deg, #D9B87C, #B08D57); color: var(--ink); box-shadow: var(--shadow); }
.btn-primary:hover { background: linear-gradient(135deg, #C9A765, #8F6E3F); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: 3px solid rgba(176,141,87,.5); outline-offset: 2px; }
.btn-outline { background: #fff; border: 1px solid var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--pale-gold); color: var(--gold-hover); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 3px solid rgba(176,141,87,.45); outline-offset: 2px; }

/* 标签 */
.tag { display: inline-flex; align-items: center; background: var(--pale-gold); color: var(--gold-hover); font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 999px; line-height: 1.4; }
.tag-outline { background: transparent; border: 1px solid var(--gold-light); color: var(--secondary); }
.tag-white { background: rgba(255,255,255,.2); color: #fff; }

/* 板块标题 */
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-title { font-size: 32px; font-weight: 700; color: var(--ink); line-height: 1.25; margin-bottom: 12px; }
.section-title::after { content: ''; display: block; width: 48px; height: 3px; background: var(--gold); border-radius: 2px; margin: 16px auto 0; }
.section-sub { font-size: 15px; color: var(--secondary); line-height: 1.7; }

/* 导航 */
.site-header { padding: 20px 0 0; position: relative; z-index: 50; }
.nav-card { display: flex; align-items: center; gap: 20px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 20px; box-shadow: var(--shadow); }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; background: var(--gold-grad); color: var(--ink); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; font-family: Georgia,'Times New Roman',serif; box-shadow: inset 0 1px 0 rgba(255,255,255,.3); }
.brand-text { font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 12px; background: var(--ivory); border: 1px solid transparent; color: var(--secondary); font-size: 14px; font-weight: 600; transition: var(--transition); white-space: nowrap; }
.nav-link i { font-size: 14px; opacity: .8; }
.nav-link:hover { border-color: var(--gold-light); background: var(--pale-gold); color: var(--ink); }
.nav-link.active { background: var(--gold-grad); color: var(--ink); border-color: transparent; box-shadow: var(--shadow); }
.nav-cta { flex-shrink: 0; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 10px; cursor: pointer; margin-left: auto; }
.nav-toggle .bar { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--transition); }
.nav-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active .bar:nth-child(2) { opacity: 0; }
.nav-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { background: linear-gradient(135deg, #FAF8F4 0%, #F3EBDA 100%); position: relative; padding: 80px 0; overflow: hidden; }
.hero::before { content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(176,141,87,.06); top: -140px; right: -120px; pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero h1 { font-size: 42px; line-height: 1.28; font-weight: 800; color: var(--ink); margin-bottom: 20px; letter-spacing: -0.01em; }
.hero h1 .highlight { color: var(--gold-hover); }
.hero-sub { font-size: 18px; color: var(--secondary); max-width: 460px; margin-bottom: 32px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--gold-light); box-shadow: var(--shadow-hover); object-fit: cover; }
.badge { position: absolute; background: #fff; border: 1px solid var(--gold-light); border-radius: 14px; padding: 12px 18px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow); z-index: 2; }
.badge-1 { top: 20px; left: -16px; transform: rotate(-3deg); }
.badge-2 { bottom: 28px; right: -12px; transform: rotate(2deg); }
.badge-3 { top: 48%; right: -22px; transform: rotate(-1deg); }
.badge-icon { width: 36px; height: 36px; border-radius: 50%; background: var(--pale-gold); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 15px; flex-shrink: 0; }
.badge-num { font-family: Georgia,'Times New Roman',serif; font-size: 28px; font-weight: 800; color: var(--ink); line-height: 1; }
.badge-label { font-size: 12px; color: var(--secondary); line-height: 1.35; max-width: 80px; }

/* 三步 */
.steps { padding: 88px 0; background: var(--ivory); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.step-card { background: #fff; border-radius: var(--radius-lg); padding: 40px 30px 36px; border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; transition: var(--transition); overflow: hidden; }
.step-card:hover { transform: translateY(-4px); border-color: var(--gold-light); box-shadow: var(--shadow-hover); }
.step-num { font-family: Georgia,'Times New Roman',serif; font-size: 64px; font-weight: 800; color: rgba(176,141,87,.12); position: absolute; top: 12px; right: 22px; line-height: 1; pointer-events: none; }
.step-icon { width: 56px; height: 56px; border-radius: 14px; background: var(--pale-gold); color: var(--gold); display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 22px; }
.step-card h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.step-card p { font-size: 14px; color: var(--secondary); line-height: 1.7; }

/* 案例 */
.cases { padding: 88px 0; background: var(--pale-gold); }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.case-card { background: #fff; border-radius: var(--radius-lg); padding: 30px; border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; transition: var(--transition); }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--gold-light); }
.case-large { grid-column: 1 / -1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; align-items: center; padding: 32px; }
.case-img img { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius-md); }
.case-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(155,44,44,.07); color: var(--red); font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; margin-bottom: 14px; }
.case-card h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 12px; line-height: 1.4; }
.case-card p { font-size: 14px; color: var(--secondary); line-height: 1.7; margin-bottom: 16px; }
.case-body .tag { margin-top: 4px; }

/* 资讯 */
.news { padding: 88px 0; background: var(--ivory); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-card { display: flex; align-items: center; gap: 24px; background: #fff; border-radius: var(--radius-lg); padding: 22px 24px; border: 1px solid var(--border); box-shadow: var(--shadow); transition: var(--transition); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--gold-light); }
.news-thumb { width: 160px; height: 110px; flex-shrink: 0; border-radius: 12px; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news-card:hover .news-thumb img { transform: scale(1.04); }
.news-content { flex: 1; min-width: 0; }
.news-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.news-meta time { font-size: 13px; color: var(--muted); }
.news-content h4 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 6px; transition: color .2s ease; line-height: 1.4; }
.news-card:hover .news-content h4 { color: var(--gold-hover); }
.news-content p { font-size: 14px; color: var(--secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-arrow { width: 44px; height: 44px; border-radius: 50%; background: var(--ivory); color: var(--muted); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); }
.news-card:hover .news-arrow { background: var(--gold-light); color: var(--gold-hover); transform: translateX(4px); }
.empty-state { border: 2px dashed var(--gold-light); border-radius: var(--radius-lg); padding: 56px 24px; text-align: center; color: var(--muted); font-size: 15px; opacity: .72; }
.empty-state i { font-size: 28px; display: block; margin-bottom: 12px; color: var(--gold-light); }

/* FAQ */
.faq { padding: 88px 0; background: #fff; }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: var(--ivory); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--gold-light); }
.faq-item.open { border-color: var(--gold-light); box-shadow: var(--shadow); }
.faq-question { width: 100%; display: flex; align-items: center; gap: 14px; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-size: 16px; font-weight: 700; color: var(--ink); }
.faq-question:focus-visible { outline: 3px solid rgba(176,141,87,.4); outline-offset: -2px; border-radius: 16px; }
.faq-icon { width: 30px; height: 30px; border-radius: 50%; background: var(--gold-light); color: var(--gold-hover); display: flex; align-items: center; justify-content: center; font-family: Georgia,serif; font-weight: 800; font-size: 15px; flex-shrink: 0; }
.faq-toggle { margin-left: auto; font-size: 22px; color: var(--gold); line-height: 1; transition: transform .3s ease; flex-shrink: 0; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 24px 22px 68px; font-size: 14px; color: var(--secondary); line-height: 1.7; }

/* CTA */
.cta { padding: 88px 0; background: var(--ink); position: relative; }
.cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.cta-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; text-align: center; }
.cta-inner h2 { font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 12px; line-height: 1.3; }
.cta-inner .cta-desc { color: rgba(255,255,255,.68); font-size: 16px; margin-bottom: 36px; line-height: 1.7; }
.cta-form { background: #fff; border-radius: var(--radius-md); padding: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; text-align: left; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.cta-form .full { grid-column: 1 / -1; }
.cta-form input, .cta-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 10px; padding: 13px 16px; font-size: 15px; background: #fff; color: var(--body); transition: border-color .25s, box-shadow .25s; }
.cta-form input::placeholder, .cta-form textarea::placeholder { color: var(--muted); }
.cta-form input:focus, .cta-form textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(176,141,87,.15); }
.cta-form .btn { width: 100%; grid-column: 1 / -1; }

/* 页脚 */
.site-footer { background: var(--pale-gold); border-top: 1px solid var(--border); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: var(--secondary); max-width: 280px; line-height: 1.7; }
.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 16px; letter-spacing: .02em; }
.footer-col a { display: block; font-size: 14px; color: var(--secondary); padding: 5px 0; transition: color .2s, padding-left .2s; }
.footer-col a:hover { color: var(--gold-hover); padding-left: 4px; }
.footer-copy { border-top: 1px solid var(--border); padding-top: 20px; text-align: center; font-size: 13px; color: var(--muted); }

/* 响应式 */
@media (max-width: 1023px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .case-large { grid-template-columns: 1fr; }
  .case-img img { height: 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 767px) {
  .site-header { padding-top: 12px; }
  .nav-card { flex-wrap: wrap; gap: 12px; padding: 12px 16px; }
  .nav-toggle { display: flex; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; margin-left: 0; }
  .nav-link { justify-content: center; padding: 12px 16px; }
  .nav-cta { display: none; width: 100%; }
  .nav-links.open { display: flex; }
  .nav-cta.open { display: flex; }
  .hero { padding: 56px 0; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .badge-1 { left: 8px; top: 12px; }
  .badge-2 { right: 8px; bottom: 16px; }
  .badge-3 { display: none; }
  .steps-grid, .case-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 26px; }
  .news-card { flex-wrap: wrap; align-items: flex-start; }
  .news-thumb { width: 100%; height: 160px; }
  .news-arrow { display: none; }
  .cta-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .cta-inner h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 26px; }
  .hero-sub { font-size: 15px; }
  .badge { padding: 8px 12px; }
  .badge-num { font-size: 22px; }
  .badge-label { font-size: 11px; max-width: 64px; }
  .step-card { padding: 28px 22px; }
  .case-card { padding: 24px 20px; }
  .case-badge { font-size: 12px; }
}

/* roulang page: article */
:root {
    --gold: #B08D57;
    --gold-dark: #8F6E3F;
    --gold-light: #E5D5B8;
    --gold-pale: #F3EBDA;
    --ink: #1C1917;
    --ink-soft: #2B2826;
    --text-secondary: #6B645C;
    --text-muted: #9B9489;
    --ivory: #FAF8F4;
    --white: #FFFFFF;
    --red: #9B2C2C;
    --border: #E7E0D5;
    --radius-card: 20px;
    --radius-medium: 16px;
    --radius-button: 10px;
    --radius-pill: 999px;
    --shadow-card: 0 1px 2px rgba(28,25,23,0.04), 0 8px 24px rgba(28,25,23,0.06);
    --shadow-hover: 0 12px 32px rgba(28,25,23,0.10);
    --container-max: 1200px;
    --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--ivory);
    color: var(--ink-soft);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

.site-header { padding: 24px 0 0; position: relative; z-index: 50; }
.nav-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--ink);
    font-weight: 800;
    font-size: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.brand-text { font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: 0.02em; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-button);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--ivory);
    border: 1px solid transparent;
    transition: all 0.25s ease;
}
.nav-link i { font-size: 14px; color: var(--gold); }
.nav-link:hover {
    background: var(--gold-pale);
    color: var(--ink);
    border-color: var(--gold-light);
}
.nav-link.active {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: var(--ink);
    font-weight: 700;
    border-color: transparent;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius-button);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.25s ease;
    text-align: center;
    line-height: 1.4;
    border: 1px solid transparent;
}
.btn-primary {
    background: linear-gradient(135deg, #D9B87C, var(--gold));
    color: var(--ink);
    box-shadow: 0 2px 8px rgba(176,141,87,0.25);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    box-shadow: 0 6px 18px rgba(176,141,87,0.35);
    transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(1px); }
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    outline: 3px solid rgba(176,141,87,0.4);
    outline-offset: 2px;
}
.btn-secondary {
    background: var(--white);
    color: var(--ink);
    border-color: var(--gold);
}
.btn-secondary:hover { background: var(--gold-pale); }
.nav-cta { flex-shrink: 0; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
}
.nav-toggle .bar {
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.nav-toggle.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open .bar:nth-child(2) { opacity: 0; }
.nav-toggle.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.breadcrumb-wrap {
    padding: 32px 0 8px;
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.breadcrumb-wrap a { color: var(--text-secondary); transition: color 0.2s; }
.breadcrumb-wrap a:hover { color: var(--gold); }
.crumb-sep { color: var(--gold-light); }
.crumb-current { color: var(--text-muted); }

.article-main { flex: 1; padding: 0 0 80px; }
.article-inner {
    max-width: 720px;
    margin: 0 auto;
}
.article-header {
    padding: 40px 0 32px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}
.article-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gold-pale);
    color: var(--gold-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 16px;
}
.article-header h1 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: var(--text-muted);
}
.article-meta i { color: var(--gold); margin-right: 4px; }

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--ink-soft);
}
.article-content p {
    margin-bottom: 24px;
}
.article-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    margin: 40px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gold-light);
}
.article-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin: 32px 0 12px;
}
.article-content h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin: 24px 0 8px;
}
.article-content ul,
.article-content ol {
    margin: 0 0 24px;
    padding-left: 24px;
}
.article-content ul li {
    list-style: disc;
    margin-bottom: 8px;
}
.article-content ol li {
    list-style: decimal;
    margin-bottom: 8px;
}
.article-content blockquote {
    border-left: 4px solid var(--gold);
    background: var(--gold-pale);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 12px 12px 0;
    color: var(--text-secondary);
    font-style: italic;
}
.article-content img {
    border-radius: 16px;
    margin: 24px 0;
    box-shadow: var(--shadow-card);
}
.article-content a:not(.btn) {
    color: var(--gold-dark);
    text-decoration: underline;
    text-decoration-color: var(--gold-light);
    text-underline-offset: 4px;
    transition: color 0.2s;
}
.article-content a:not(.btn):hover {
    color: var(--gold);
    text-decoration-color: var(--gold);
}
.article-content code {
    background: var(--gold-pale);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--red);
}

.related-posts {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}
.related-posts h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    text-align: center;
    margin-bottom: 32px;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.related-card .cover {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}
.related-card .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover .cover img { transform: scale(1.05); }
.related-card .info {
    padding: 20px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.related-tag {
    background: var(--gold-pale);
    color: var(--gold-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    align-self: flex-start;
}
.related-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
}
.related-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.related-link {
    margin-top: auto;
    font-size: 14px;
    font-weight: 600;
    color: var(--gold-dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.related-link:hover { gap: 10px; }

.back-entry {
    text-align: center;
    margin-top: 48px;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.not-found-box {
    max-width: 480px;
    margin: 80px auto;
    text-align: center;
    padding: 48px 32px;
    background: var(--white);
    border: 1px dashed var(--gold-light);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}
.not-found-box .nf-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--gold-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 24px;
}
.not-found-box h1 {
    font-size: 24px;
    color: var(--ink);
    font-weight: 700;
    margin-bottom: 12px;
}
.not-found-box p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
}

.site-footer {
    background: var(--gold-pale);
    border-top: 1px solid var(--border);
    padding: 56px 0 24px;
    margin-top: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 280px;
}
.footer-col h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 5px 0;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold-dark); }
.footer-copy {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

@media (max-width: 1023px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .article-header h1 { font-size: 32px; }
}
@media (max-width: 767px) {
    .container { padding: 0 16px; }
    .site-header { padding-top: 16px; }
    .nav-card { flex-wrap: wrap; padding: 12px 16px; }
    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        padding: 16px 0 0;
        gap: 8px;
    }
    .nav-links.open { display: flex; }
    .nav-link { width: 100%; justify-content: flex-start; }
    .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .article-header h1 { font-size: 26px; }
    .article-content { font-size: 15px; }
    .related-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .article-main { padding-bottom: 48px; }
    .article-header { padding: 24px 0 24px; }
    .breadcrumb-wrap { padding-top: 20px; }
    .back-entry .btn { width: 100%; }
}

/* roulang page: category1 */
:root {
            --gold: #B08D57;
            --gold-hover: #8F6E3F;
            --gold-light: #E5D5B8;
            --gold-pale: #F3EBDA;
            --ink: #1C1917;
            --text: #2B2826;
            --text-sub: #6B645C;
            --text-weak: #9B9489;
            --bg: #FAF8F4;
            --card: #FFFFFF;
            --red: #9B2C2C;
            --border: #E7E0D5;
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow: 0 1px 2px rgba(28, 25, 23, 0.04), 0 8px 24px rgba(28, 25, 23, 0.06);
            --shadow-hover: 0 12px 32px rgba(28, 25, 23, 0.10);
            --font-serif: Georgia, "Times New Roman", serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

        ul,
        ol {
            list-style: none;
        }

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }

        section[id] {
            scroll-margin-top: 96px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            padding: 16px 0 8px;
            position: sticky;
            top: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(250, 248, 244, 0.96) 0%, rgba(250, 248, 244, 0.88) 100%);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

        .nav-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 14px 20px;
            gap: 12px;
        }

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

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, #D9B87C, #B08D57);
            color: var(--ink);
            font-size: 22px;
            font-weight: 800;
            border-radius: 12px;
            font-family: var(--font-serif);
            box-shadow: 0 4px 12px rgba(176, 141, 87, 0.22);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            color: var(--ink);
            letter-spacing: 0.5px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 12px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            border-radius: 12px;
            background: var(--bg);
            color: var(--text-sub);
            font-size: 15px;
            font-weight: 600;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .nav-link i {
            font-size: 14px;
            color: var(--gold);
        }

        .nav-link:hover {
            background: var(--gold-pale);
            color: var(--ink);
            border-color: var(--gold-light);
        }

        .nav-link.active {
            background: linear-gradient(135deg, #D9B87C, #B08D57);
            color: var(--ink);
            box-shadow: 0 4px 14px rgba(176, 141, 87, 0.25);
            border-color: transparent;
        }

        .nav-link.active i {
            color: var(--ink);
        }

        .nav-cta {
            margin-left: auto;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 10px;
            cursor: pointer;
            border-radius: 10px;
            transition: background 0.2s;
        }

        .nav-toggle:hover {
            background: var(--gold-pale);
        }

        .nav-toggle .bar {
            width: 22px;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.active .bar:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active .bar:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active .bar:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 700;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #D9B87C 0%, #B08D57 100%);
            color: var(--ink);
            box-shadow: 0 4px 14px rgba(176, 141, 87, 0.28);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #C9A96C 0%, #8F6E3F 100%);
            box-shadow: 0 8px 22px rgba(176, 141, 87, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(176, 141, 87, 0.30);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(176, 141, 87, 0.45);
            outline-offset: 2px;
        }

        .btn-secondary {
            background: #FFFFFF;
            border-color: var(--gold);
            color: var(--ink);
        }

        .btn-secondary:hover {
            background: var(--gold-pale);
            border-color: var(--gold-hover);
            transform: translateY(-1px);
        }

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

        .btn-secondary:focus-visible {
            outline: 3px solid rgba(176, 141, 87, 0.35);
            outline-offset: 2px;
        }

        /* ===== Category Hero ===== */
        .cat-hero {
            padding: 56px 0 72px;
            background: linear-gradient(135deg, #FAF8F4 0%, #F3EBDA 100%);
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: "";
            position: absolute;
            top: -140px;
            right: -120px;
            width: 440px;
            height: 440px;
            background: radial-gradient(circle, rgba(176, 141, 87, 0.10) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cat-hero-inner {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 52px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .cat-hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 18px;
            background: #FFFFFF;
            border: 1px solid var(--gold-light);
            border-radius: 999px;
            color: var(--gold-hover);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(28, 25, 23, 0.03);
        }

        .cat-hero h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--ink);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .cat-hero .hero-sub {
            font-size: 17px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 30px;
            max-width: 480px;
        }

        .cat-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cat-hero-visual {
            position: relative;
        }

        .cat-hero-visual img {
            width: 100%;
            border-radius: var(--radius-lg);
            border: 1px solid var(--gold-light);
            box-shadow: var(--shadow-hover);
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        .data-badge {
            position: absolute;
            background: #FFFFFF;
            border: 1px solid var(--gold-light);
            border-radius: 16px;
            box-shadow: var(--shadow);
            padding: 12px 18px;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .badge-1 {
            top: 20px;
            left: -18px;
            transform: rotate(-3deg);
        }

        .badge-2 {
            bottom: 26px;
            right: -14px;
            transform: rotate(2deg);
        }

        .badge-3 {
            bottom: 130px;
            left: -10px;
            transform: rotate(-2deg);
        }

        .badge-num {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 800;
            color: var(--ink);
            line-height: 1;
        }

        .badge-label {
            font-size: 12px;
            color: var(--text-sub);
            white-space: nowrap;
        }

        /* ===== Stats Strip ===== */
        .stats-strip {
            padding: 28px 0;
            background: #FFFFFF;
            border-bottom: 1px solid var(--border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            text-align: center;
            padding: 12px 8px;
            position: relative;
        }

        .stat-card + .stat-card::before {
            content: "";
            position: absolute;
            left: -12px;
            top: 20%;
            bottom: 20%;
            width: 1px;
            background: var(--gold-light);
        }

        .stat-num {
            display: block;
            font-family: var(--font-serif);
            font-size: 36px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-sub);
            font-weight: 500;
        }

        /* ===== Sections ===== */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--gold-pale);
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            text-align: center;
            color: var(--ink);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-subtitle {
            text-align: center;
            font-size: 16px;
            color: var(--text-sub);
            max-width: 660px;
            margin: 0 auto 52px;
            line-height: 1.8;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--gold-pale);
            border-radius: 999px;
            color: var(--gold-hover);
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        /* ===== Intro Cards ===== */
        .intro-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .intro-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }

        .intro-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--gold-light);
        }

        .intro-wide {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 320px;
        }

        .intro-img {
            overflow: hidden;
            background: var(--gold-pale);
        }

        .intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .intro-card:hover .intro-img img {
            transform: scale(1.04);
        }

        .intro-card:not(.intro-wide) .intro-img img {
            height: 220px;
        }

        .intro-body {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .intro-wide .intro-body {
            padding: 40px 44px;
        }

        .card-tag {
            display: inline-flex;
            align-self: flex-start;
            padding: 5px 14px;
            background: var(--gold-pale);
            border-radius: 999px;
            color: var(--gold-hover);
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .intro-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .intro-body p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.75;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--gold-hover);
            font-weight: 700;
            font-size: 14px;
            margin-top: 18px;
            transition: gap 0.25s ease, color 0.25s ease;
        }

        .text-link:hover {
            gap: 12px;
            color: var(--ink);
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .step-card {
            background: var(--card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 38px 32px;
            text-align: left;
            position: relative;
            transition: all 0.3s ease;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--gold-light);
        }

        .step-num {
            font-family: var(--font-serif);
            font-size: 56px;
            font-weight: 800;
            color: rgba(176, 141, 87, 0.12);
            line-height: 1;
            position: absolute;
            top: 22px;
            right: 26px;
            pointer-events: none;
        }

        .step-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: var(--gold-pale);
            color: var(--gold-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 22px;
        }

        .step-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ===== Scene ===== */
        .scene-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 56px;
            align-items: center;
        }

        .scene-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .scene-text p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 26px;
            max-width: 380px;
        }

        .scene-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .scene-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            padding: 22px 26px;
            transition: all 0.3s ease;
        }

        .scene-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--gold-light);
            transform: translateX(4px);
        }

        .scene-icon {
            flex-shrink: 0;
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: var(--gold-pale);
            color: var(--gold-hover);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .scene-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .scene-item p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 880px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-card {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            padding: 24px 28px;
            transition: all 0.3s ease;
        }

        .faq-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--gold-light);
        }

        .faq-q {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            margin-bottom: 10px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gold-pale);
            color: var(--gold-hover);
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-family: var(--font-serif);
        }

        .faq-q h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.5;
        }

        .faq-a {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.7;
            padding-left: 42px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--ink);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -160px;
            left: 50%;
            transform: translateX(-50%);
            width: 560px;
            height: 560px;
            background: radial-gradient(circle, rgba(176, 141, 87, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-box {
            max-width: 740px;
            margin: 0 auto;
            text-align: center;
            color: #FFFFFF;
            position: relative;
            z-index: 2;
        }

        .cta-box h2 {
            font-size: 32px;
            font-weight: 800;
            background: linear-gradient(135deg, #E5D5B8, #B08D57);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-box>p {
            color: rgba(255, 255, 255, 0.72);
            font-size: 16px;
            margin-bottom: 36px;
        }

        .form-card {
            background: #FFFFFF;
            border-radius: var(--radius-md);
            padding: 32px;
            text-align: left;
            box-shadow: 0 24px 56px rgba(0, 0, 0, 0.24);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }

        .form-card input,
        .form-card textarea {
            width: 100%;
            border: 1px solid #D6CFC4;
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            font-size: 15px;
            background: var(--bg);
            color: var(--ink);
            transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
        }

        .form-card input::placeholder,
        .form-card textarea::placeholder {
            color: var(--text-weak);
        }

        .form-card input:focus,
        .form-card textarea:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.15);
            background: #FFFFFF;
        }

        .form-card textarea {
            resize: vertical;
            min-height: 92px;
            margin-bottom: 18px;
        }

        .form-card .btn {
            width: 100%;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--gold-pale);
            border-top: 1px solid var(--gold-light);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand {
            padding-right: 32px;
        }

        .footer-brand .brand {
            margin-bottom: 14px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 10px;
            transition: color 0.2s ease;
        }

        .footer-col a:hover {
            color: var(--gold-hover);
        }

        .footer-copy {
            border-top: 1px solid rgba(176, 141, 87, 0.20);
            padding-top: 24px;
            text-align: center;
            font-size: 14px;
            color: var(--text-weak);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1023px) {
            .cat-hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .cat-hero-visual {
                max-width: 620px;
            }

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

            .step-card:last-child {
                grid-column: 1 / -1;
            }

            .scene-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .scene-text p {
                max-width: none;
            }

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

            .stat-card + .stat-card::before {
                display: none;
            }

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

            .footer-brand {
                grid-column: 1 / -1;
                padding-right: 0;
            }
        }

        @media (max-width: 767px) {
            .site-header {
                padding: 10px 0 6px;
            }

            .nav-card {
                flex-wrap: wrap;
                padding: 12px 16px;
                border-radius: 16px;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                order: 3;
                margin: 12px 0 0;
                gap: 6px;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-cta {
                margin-left: auto;
                margin-right: 8px;
                padding: 10px 18px;
                font-size: 14px;
            }

            .brand-text {
                font-size: 18px;
            }

            .cat-hero {
                padding: 40px 0 56px;
            }

            .cat-hero h1 {
                font-size: 30px;
            }

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

            .cat-hero-actions {
                flex-direction: column;
                gap: 12px;
            }

            .cat-hero-actions .btn {
                width: 100%;
            }

            .data-badge {
                padding: 10px 14px;
                border-radius: 12px;
            }

            .badge-1 {
                top: 12px;
                left: -6px;
            }

            .badge-2 {
                bottom: 16px;
                right: -6px;
            }

            .badge-3 {
                bottom: 90px;
                left: -4px;
            }

            .badge-num {
                font-size: 24px;
            }

            .badge-label {
                font-size: 11px;
            }

            .section {
                padding: 56px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .section-subtitle {
                font-size: 15px;
                margin-bottom: 36px;
            }

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

            .intro-wide {
                grid-template-columns: 1fr;
                min-height: auto;
            }

            .intro-wide .intro-img img {
                height: 220px;
            }

            .intro-wide .intro-body {
                padding: 26px 24px;
            }

            .intro-body {
                padding: 24px 22px;
            }

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

            .step-card:last-child {
                grid-column: auto;
            }

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

            .stat-num {
                font-size: 30px;
            }

            .scene-item {
                padding: 18px 20px;
            }

            .faq-card {
                padding: 20px;
            }

            .faq-a {
                padding-left: 0;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .form-card {
                padding: 24px 20px;
            }

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

            .form-card input,
            .form-card textarea {
                padding: 13px 14px;
                font-size: 15px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: auto;
            }

            .site-footer {
                padding: 44px 0 28px;
            }
        }