/* roulang page: index */
:root {
    --bg-deep: #0C1016;
    --bg-dark-card: #1A2230;
    --gold: #C8A96A;
    --gold-light: #E9D9B8;
    --bg-paper: #F7F5F0;
    --bg-white: #FFFFFF;
    --text-ink: #1F2328;
    --text-gray: #5A6168;
    --border-light: #E3DED6;
    --radius: 12px;
    --radius-btn: 4px;
    --shadow-card: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-hover: 0 12px 32px rgba(12,16,22,0.10);
    --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
    --font-sans: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --container: 1240px;
    --nav-h: 72px;
    --section-gap: 104px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); font-size: 16px; line-height: 1.7; color: var(--text-ink); background: var(--bg-paper); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; transition: color 0.25s; }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
.tabular { font-variant-numeric: tabular-nums; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-gap) 0; }
.section-head { margin-bottom: 56px; max-width: 720px; }
.section-head .eyebrow { display: inline-block; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; font-weight: 500; }
.section-head h2 { font-family: var(--font-serif); font-size: 36px; font-weight: 600; line-height: 1.3; color: var(--text-ink); letter-spacing: 0.01em; }
.section-head p { font-size: 16px; color: var(--text-gray); margin-top: 12px; line-height: 1.7; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; font-size: 15px; font-weight: 500; border-radius: var(--radius-btn); border: 1px solid transparent; cursor: pointer; transition: all 0.25s ease; letter-spacing: 0.02em; white-space: nowrap; }
.btn-gold { border-color: var(--gold); color: var(--gold); background: transparent; }
.btn-gold:hover { background: var(--gold); color: var(--bg-deep); }
.btn-dark { border-color: var(--text-ink); color: var(--text-ink); background: transparent; }
.btn-dark:hover { background: rgba(31,35,40,0.06); }
.btn-white-outline { border-color: rgba(255,255,255,0.6); color: #fff; background: transparent; }
.btn-white-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h); display: flex; align-items: center; background: rgba(12,16,22,0.45); border-bottom: 1px solid transparent; transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s; }
.site-header.scrolled { background: rgba(247,245,240,0.92); border-bottom: 1px solid rgba(227,222,214,0.85); backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-size: 22px; font-weight: 600; color: #fff; letter-spacing: 0.02em; transition: color 0.3s; }
.logo svg { width: 26px; height: 26px; color: var(--gold); fill: var(--gold); flex-shrink: 0; }
.site-header.scrolled .logo { color: var(--text-ink); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.nav-link { position: relative; font-size: 15px; font-weight: 400; color: rgba(255,255,255,0.85); padding: 8px 2px; letter-spacing: 0.02em; transition: color 0.25s; }
.nav-link::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold); transition: right 0.3s ease; }
.nav-link:hover::after { right: 0; }
.nav-link:hover { color: #fff; }
.nav-link.active { color: var(--gold); font-weight: 500; }
.nav-link.active::before { content: ''; position: absolute; left: 50%; transform: translateX(-50%); bottom: -3px; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }
.nav-link.active::after { right: 0; }
.site-header.scrolled .nav-link { color: var(--text-gray); }
.site-header.scrolled .nav-link:hover { color: var(--text-ink); }
.site-header.scrolled .nav-link.active { color: var(--text-ink); }
.site-header.scrolled .nav-link.active::before { background: var(--gold); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.btn-nav { padding: 9px 24px; font-size: 14px; }
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: transparent; border: 1px solid rgba(255,255,255,0.25); border-radius: var(--radius-btn); cursor: pointer; padding: 10px; transition: border-color 0.25s; }
.nav-toggle span { display: block; height: 1px; background: #fff; transition: transform 0.3s, opacity 0.3s, background 0.3s; }
.site-header.scrolled .nav-toggle span { background: var(--text-ink); }
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; background: var(--bg-deep); z-index: 98; display: flex; flex-direction: column; justify-content: center; padding: 80px 40px 48px; transform: translateY(-100%); transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1); visibility: hidden; }
body.menu-open .mobile-menu { transform: translateY(0); visibility: visible; }
.mobile-menu .mobile-nav { margin-bottom: 32px; }
.mobile-menu .mobile-link { display: block; font-family: var(--font-serif); font-size: 28px; font-weight: 500; color: #fff; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.08); letter-spacing: 0.02em; transition: color 0.2s, padding-left 0.2s; }
.mobile-menu .mobile-link:hover { color: var(--gold); padding-left: 8px; }
.mobile-menu .mobile-link.active { color: var(--gold); }
.mobile-cta { width: 100%; margin-top: 16px; padding: 14px 0; }
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; color: #fff; overflow: hidden; padding: 140px 0 100px; }
.hero-bg { position: absolute; inset: -10%; background-image: url('/assets/images/backpic/back-1.png'); background-size: cover; background-position: center; animation: heroZoom 8s ease-in-out infinite alternate; will-change: transform; }
@keyframes heroZoom { 0% { transform: scale(1); } 100% { transform: scale(1.06); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,16,22,0.35) 0%, rgba(12,16,22,0.85) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 780px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--gold); color: var(--gold-light); border-radius: 999px; padding: 6px 18px; font-size: 13px; letter-spacing: 0.08em; background: rgba(12,16,22,0.3); margin-bottom: 28px; }
.hero-badge .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.hero h1 { font-family: var(--font-serif); font-size: 68px; font-weight: 700; line-height: 1.12; letter-spacing: 0.01em; margin-bottom: 20px; color: #fff; }
.hero-divider { width: 44px; height: 1px; background: var(--gold); margin-bottom: 24px; }
.hero-sub { font-size: 18px; line-height: 1.7; color: rgba(255,255,255,0.88); max-width: 560px; margin-bottom: 36px; font-weight: 300; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.scroll-indicator { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 12px; letter-spacing: 0.12em; }
.scroll-indicator .mouse { width: 24px; height: 40px; border: 1px solid rgba(255,255,255,0.4); border-radius: 12px; display: flex; justify-content: center; padding-top: 7px; }
.scroll-indicator .mouse span { width: 4px; height: 8px; background: var(--gold); border-radius: 4px; animation: scrollDot 1.8s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translateY(12px); } 100% { opacity: 0; transform: translateY(0); } }
.features { background: var(--bg-paper); padding: var(--section-gap) 0; }
.feature-list { border-top: 1px solid var(--border-light); }
.feature-item { display: flex; align-items: center; gap: 32px; padding: 36px 24px; border-bottom: 1px solid var(--border-light); position: relative; transition: background 0.3s, box-shadow 0.3s; }
.feature-item::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--gold); transform: scaleY(0); transition: transform 0.3s ease; }
.feature-item:hover { background: var(--bg-white); box-shadow: var(--shadow-hover); }
.feature-item:hover::before { transform: scaleY(1); }
.feature-num { font-family: var(--font-serif); font-size: 44px; font-weight: 600; color: var(--border-light); line-height: 1; min-width: 80px; transition: color 0.3s; }
.feature-item:hover .feature-num { color: var(--gold); }
.feature-body { flex: 1; }
.feature-body h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; color: var(--text-ink); margin-bottom: 8px; }
.feature-body p { font-size: 14px; color: var(--text-gray); max-width: 560px; line-height: 1.7; }
.feature-arrow { font-size: 22px; color: var(--border-light); transition: color 0.3s, transform 0.3s; }
.feature-item:hover .feature-arrow { color: var(--gold); transform: translateX(4px); }
.scenario { padding: var(--section-gap) 0; background: var(--bg-white); }
.scenario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.scenario-media { position: relative; }
.scenario-media img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; width: 100%; box-shadow: var(--shadow-card); transition: box-shadow 0.3s; }
.scenario-media::after { content: ''; position: absolute; inset: 0; border-radius: var(--radius); border: 1px solid transparent; transition: border-color 0.3s; pointer-events: none; }
.scenario-media:hover::after { border-color: var(--gold); }
.scenario-media:hover img { box-shadow: var(--shadow-hover); }
.scenario-content h2 { font-family: var(--font-serif); font-size: 32px; font-weight: 600; color: var(--text-ink); margin-bottom: 20px; line-height: 1.3; }
.scenario-content ul { margin-bottom: 28px; }
.scenario-content ul li { position: relative; padding-left: 24px; font-size: 15px; color: var(--text-gray); line-height: 1.7; margin-bottom: 12px; }
.scenario-content ul li::before { content: ''; position: absolute; left: 0; top: 12px; width: 8px; height: 8px; border: 1px solid var(--gold); border-radius: 50%; }
.scenario-content .btn { margin-top: 4px; }
.scenario.reverse .scenario-grid { direction: rtl; }
.scenario.reverse .scenario-grid > * { direction: ltr; }
.testimonial { background: var(--bg-deep); color: #fff; padding: var(--section-gap) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 56px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 48px; }
.stat-item { text-align: center; padding: 12px; }
.stat-num { font-family: var(--font-serif); font-size: 48px; font-weight: 600; color: var(--gold); line-height: 1.2; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 8px; letter-spacing: 0.05em; }
.quote-wrap { max-width: 720px; margin: 0 auto; text-align: center; position: relative; }
.quote-mark { font-family: var(--font-serif); font-size: 80px; color: var(--gold); line-height: 0.5; display: block; margin-bottom: 12px; opacity: 0.6; }
.quote-text { font-family: var(--font-serif); font-size: 22px; color: rgba(255,255,255,0.9); line-height: 1.6; font-weight: 400; }
.quote-author { font-size: 14px; color: rgba(255,255,255,0.5); margin-top: 16px; letter-spacing: 0.05em; }
.news-section { padding: var(--section-gap) 0; background: var(--bg-paper); }
.news-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; max-width: none; }
.link-more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-gray); white-space: nowrap; border-bottom: 1px solid transparent; transition: color 0.25s, border-color 0.25s; }
.link-more:hover { color: var(--gold); border-bottom-color: var(--gold); }
.news-list { border-top: 1px solid var(--border-light); }
.news-item { display: grid; grid-template-columns: 110px 110px 1fr 2fr auto; align-items: center; gap: 20px; padding: 26px 20px; border-bottom: 1px solid var(--border-light); transition: background 0.25s, box-shadow 0.25s, transform 0.25s; background: transparent; }
.news-item:hover { background: var(--bg-white); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.news-date { font-size: 14px; color: var(--text-gray); font-variant-numeric: tabular-nums; }
.news-cat { display: inline-block; font-size: 13px; color: var(--gold); border: 1px solid var(--gold); border-radius: 999px; padding: 2px 12px; text-align: center; width: fit-content; white-space: nowrap; }
.news-title { font-family: var(--font-serif); font-size: 18px; font-weight: 600; color: var(--text-ink); line-height: 1.4; }
.news-summary { font-size: 14px; color: var(--text-gray); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-link { font-size: 14px; color: var(--gold); white-space: nowrap; }
.empty-state { border: 1px dashed var(--border-light); border-radius: var(--radius); padding: 48px; text-align: center; color: var(--text-gray); font-size: 15px; margin-top: 16px; background: var(--bg-white); }
.faq { padding: var(--section-gap) 0; background: var(--bg-white); }
.faq-list { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--bg-paper); border-radius: var(--radius); border: 1px solid var(--border-light); border-left: 3px solid var(--gold); overflow: hidden; transition: box-shadow 0.3s; }
.faq-item.open { box-shadow: var(--shadow-hover); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 28px; background: transparent; border: none; cursor: pointer; font-size: 17px; font-weight: 500; color: var(--text-ink); text-align: left; transition: color 0.25s; }
.faq-q:hover { color: var(--gold); }
.faq-icon { width: 28px; height: 28px; border: 1px solid var(--border-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--gold); transition: transform 0.3s, background 0.3s; flex-shrink: 0; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--gold); color: var(--bg-deep); border-color: var(--gold); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 28px; }
.faq-item.open .faq-a { max-height: 400px; padding: 0 28px 24px; border-top: 1px solid var(--border-light); margin-top: 0; }
.faq-a p { font-size: 15px; color: var(--text-gray); line-height: 1.8; padding-top: 16px; }
.fix-bar { position: fixed; bottom: 0; left: 0; right: 0; z-index: 90; background: rgba(12,16,22,0.88); backdrop-filter: blur(12px); border-top: 1px solid rgba(255,255,255,0.06); transform: translateY(100%); transition: transform 0.4s ease; visibility: hidden; }
.fix-bar.visible { transform: translateY(0); visibility: visible; }
.fix-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 64px; padding-top: 0; padding-bottom: 0; }
.fix-bar-inner p { color: rgba(255,255,255,0.85); font-size: 15px; letter-spacing: 0.02em; }
.fix-bar-inner .btn { padding: 8px 22px; font-size: 14px; }
.site-footer { background: var(--bg-deep); color: #fff; padding: 80px 0 40px; margin-bottom: 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 64px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo { font-family: var(--font-serif); font-size: 24px; font-weight: 600; color: #fff; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.footer-logo svg { width: 22px; height: 22px; color: var(--gold); fill: var(--gold); }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; max-width: 320px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer-col h4 { font-size: 14px; color: rgba(255,255,255,0.9); font-weight: 500; margin-bottom: 18px; letter-spacing: 0.05em; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 10px; transition: color 0.25s, padding-left 0.25s; }
.footer-col a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 28px; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }

@media (max-width: 1024px) {
    :root { --section-gap: 80px; }
    .scenario-grid { gap: 40px; }
    .news-item { grid-template-columns: 90px 100px 1fr; }
    .news-summary { grid-column: 1 / -1; }
    .news-link { grid-column: 3; }
}
@media (max-width: 768px) {
    :root { --section-gap: 64px; --nav-h: 60px; }
    .site-nav { display: none; }
    .nav-toggle { display: flex; }
    .btn-nav { display: none; }
    .hero { min-height: 88vh; padding: 120px 0 80px; }
    .hero h1 { font-size: 40px; }
    .hero-sub { font-size: 16px; }
    .scenario-grid { grid-template-columns: 1fr; gap: 32px; }
    .scenario.reverse .scenario-grid { direction: ltr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
    .stat-num { font-size: 38px; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .fix-bar-inner { height: 56px; }
    .fix-bar-inner p { font-size: 13px; max-width: 60%; }
    .section-head h2 { font-size: 30px; }
    .feature-item { flex-wrap: wrap; gap: 12px; padding: 28px 16px; }
    .feature-num { min-width: 56px; font-size: 34px; }
    .news-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .news-item { grid-template-columns: 1fr; gap: 8px; padding: 22px 16px; }
    .news-cat { width: fit-content; }
    .faq-q { padding: 18px 20px; font-size: 15px; }
    .faq-a { padding: 0 20px; }
    .faq-item.open .faq-a { padding: 0 20px 20px; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 34px; }
    .hero-badge { font-size: 12px; padding: 5px 14px; }
    .hero-actions .btn { width: 100%; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .quote-text { font-size: 17px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

.reveal{opacity:1 !important;transform:none !important}

.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.revealed { opacity: 1; transform: translateY(0); }

/* roulang page: category1 */
:root {
  --night:#0C1016; --night-2:#1A2230; --gold:#C8A96A; --gold-light:#E9D9B8;
  --paper:#F7F5F0; --white:#FFFFFF; --ink:#1F2328; --gray:#5A6168;
  --border:#E3DED6; --radius:12px; --radius-btn:4px;
  --shadow:0 1px 2px rgba(0,0,0,0.04); --shadow-hover:0 12px 32px rgba(12,16,22,0.10);
  --font-serif:'Noto Serif SC','Songti SC',serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --transition:0.25s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit;font-size:inherit}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.tabular-nums{font-variant-numeric:tabular-nums}

.section{padding:96px 0}
.section-head{margin-bottom:56px}
.section-title{font-family:var(--font-serif);font-size:36px;font-weight:600;line-height:1.3;color:var(--night);letter-spacing:0.02em}
.section-title .accent{color:var(--gold)}
.section-lead{margin-top:12px;font-size:15px;color:var(--gray);max-width:560px;letter-spacing:0.02em}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:500;border-radius:var(--radius-btn);padding:12px 28px;border:1px solid transparent;cursor:pointer;transition:var(--transition)}
.btn-gold{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn-gold:hover,.btn-gold:focus-visible{background:var(--gold);color:var(--night);outline:none}
.btn-dark{background:transparent;border-color:rgba(255,255,255,0.4);color:#fff}
.btn-dark:hover{background:rgba(255,255,255,0.1);border-color:#fff}
.btn-nav{padding:9px 22px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(12,16,22,.9);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.06);transition:var(--transition)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:20px;font-weight:600;color:#fff;letter-spacing:0.04em;transition:opacity .3s}
.logo:hover{opacity:.88}
.logo svg{width:24px;height:24px;color:var(--gold)}
.site-nav{display:flex;align-items:center;gap:36px}
.nav-link{position:relative;font-size:15px;color:rgba(255,255,255,0.78);padding:8px 2px;transition:var(--transition)}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width 0.3s}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--gold)}
.nav-link.active::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin-right:6px;vertical-align:middle}
.header-actions{display:flex;align-items:center;gap:16px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:40px;height:40px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;transition:var(--transition)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--night)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;animation:heroZoom 8s ease-in-out infinite alternate}
@keyframes heroZoom{0%{transform:scale(1)}100%{transform:scale(1.05)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,16,22,0.35) 0%,rgba(12,16,22,0.85) 100%)}
.hero-content{position:relative;z-index:2;max-width:720px;padding-top:100px;padding-bottom:120px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(200,169,106,0.6);color:var(--gold);font-size:13px;letter-spacing:0.06em;padding:6px 16px;border-radius:999px;margin-bottom:28px}
.hero-title{font-family:var(--font-serif);font-size:72px;font-weight:600;line-height:1.1;color:#fff;letter-spacing:0.02em;text-shadow:0 2px 20px rgba(0,0,0,0.3)}
.hero-sub{position:relative;margin-top:28px;padding-left:18px;font-size:17px;color:rgba(255,255,255,0.82);line-height:1.7;max-width:520px}
.hero-sub::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--gold)}
.hero-actions{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:2;width:22px;height:36px;border:1px solid rgba(255,255,255,0.4);border-radius:999px;display:flex;justify-content:center;padding-top:8px}
.hero-scroll::after{content:"";width:4px;height:8px;border-radius:4px;background:var(--gold);animation:scrollDot 1.6s ease-in-out infinite}
@keyframes scrollDot{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(12px)}}

.features{background:var(--paper)}
.features-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 64px}
.features-list{grid-column:1/-1}
.feature-item{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:32px;padding:36px 24px;border-bottom:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.feature-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gold);transform:scaleY(0);transform-origin:top;transition:transform 0.4s}
.feature-item:hover{background:var(--white);box-shadow:var(--shadow-hover)}
.feature-item:hover::before{transform:scaleY(1)}
.feature-num{font-family:var(--font-serif);font-size:44px;font-weight:600;color:var(--gold);line-height:1;letter-spacing:0.06em}
.feature-title{font-size:18px;font-weight:600;color:var(--night);margin-bottom:6px}
.feature-desc{font-size:14px;color:var(--gray);line-height:1.7;max-width:480px}
.feature-arrow{color:var(--gold);font-size:20px;opacity:0;transform:translateX(-8px);transition:var(--transition)}
.feature-item:hover .feature-arrow{opacity:1;transform:translateX(0)}

.scene{background:var(--white)}
.scene-block{margin-bottom:96px}
.scene-block:last-child{margin-bottom:0}
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition)}
.scene-media{position:relative}
.scene-media::after{content:"";position:absolute;inset:12px;border:1px solid transparent;border-radius:var(--radius);pointer-events:none;transition:var(--transition)}
.scene-media:hover::after{border-color:var(--gold)}
.scene-media img:hover{box-shadow:var(--shadow-hover)}
.scene-block.reversed .scene-grid .scene-media{order:1}
.scene-block.reversed .scene-grid .scene-content{order:0}
.scene-title{font-family:var(--font-serif);font-size:30px;font-weight:600;color:var(--night);line-height:1.4;margin-bottom:16px}
.scene-title .gold{color:var(--gold)}
.scene-list{margin-top:24px;list-style:none}
.scene-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--gray);padding:8px 0;border-bottom:1px dashed var(--border)}
.scene-list li:last-child{border-bottom:none}
.scene-list li::before{content:"✓";color:var(--gold);font-weight:600;flex-shrink:0}

.proof{background:var(--night);color:#fff}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:64px}
.proof-stat{text-align:center;padding:24px 12px;border-right:1px solid rgba(255,255,255,0.08)}
.proof-stat:last-child{border-right:none}
.proof-num{font-family:var(--font-serif);font-size:48px;font-weight:600;color:var(--gold);line-height:1.2;letter-spacing:0.04em}
.proof-label{margin-top:12px;font-size:14px;color:rgba(255,255,255,0.7);letter-spacing:0.04em}
.proof-quote{position:relative;max-width:640px;margin:0 auto;text-align:center;padding:24px 32px}
.proof-quote::before{content:"“";position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-family:var(--font-serif);font-size:72px;color:var(--gold);opacity:0.4}
.proof-quote blockquote{font-size:17px;color:rgba(255,255,255,0.85);line-height:1.8;font-style:normal}
.proof-quote p{margin-top:16px;font-size:14px;color:rgba(255,255,255,0.6)}

.news{background:var(--paper)}
 .news-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px}
.link-more{font-size:14px;color:var(--gray);display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.link-more:hover{color:var(--gold);gap:10px}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:grid;grid-template-columns:110px 110px 1fr 2fr 90px;align-items:center;gap:24px;background:var(--white);padding:20px 28px;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);border-left:2px solid transparent}
.news-item:hover{box-shadow:var(--shadow-hover);border-left-color:var(--gold);transform:translateX(6px)}
.news-date{font-size:14px;color:var(--gray);font-variant-numeric:tabular-nums}
.news-cat{display:inline-block;font-size:12px;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:2px 14px;text-align:center;width:fit-content}
.news-title{font-size:17px;font-weight:500;color:var(--night);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-desc{font-size:14px;color:var(--gray);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-more{font-size:14px;color:var(--gold);white-space:nowrap}
.empty-state{border:1px dashed var(--gold);border-radius:var(--radius);padding:56px 24px;text-align:center;color:var(--gray);font-size:15px;background:var(--white)}

.faq{background:var(--white)}
.faq-wrap{max-width:860px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:16px}
.faq-item{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;transition:var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-hover);border-color:rgba(200,169,106,0.4)}
.faq-q{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;padding:22px 28px;font-size:16px;font-weight:500;color:var(--night);text-align:left;cursor:pointer;transition:var(--transition)}
.faq-q:hover{color:var(--gold)}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0;margin-left:16px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--gold);transition:transform 0.3s;border-radius:1px}
.faq-icon::before{width:16px;height:2px;top:9px;left:2px}
.faq-icon::after{width:2px;height:16px;top:2px;left:9px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{display:none;padding:0 28px 22px;font-size:15px;color:var(--gray);line-height:1.7;border-top:1px solid var(--border);margin-top:0}
.faq-item.open .faq-a{display:block;padding-top:18px;margin-top:0}

.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(12,16,22,0.88);backdrop-filter:blur(12px);border-top:1px solid rgba(200,169,106,0.25);padding:12px 0;transform:translateY(100%);opacity:0;transition:transform 0.4s ease,opacity 0.4s ease;box-shadow:0 -8px 32px rgba(0,0,0,0.3)}
.cta-bar.visible{transform:translateY(0);opacity:1}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-text{color:rgba(255,255,255,0.92);font-size:15px}
.cta-text strong{color:var(--gold);font-weight:500}
.cta-btn{padding:10px 28px;font-size:14px;flex-shrink:0}
body{padding-bottom:0}
.site-footer{padding-bottom:64px}

.site-footer{background:var(--night);color:rgba(255,255,255,0.7);padding-top:72px}
.footer-top{display:grid;grid-template-columns:1.4fr 2fr;gap:64px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.08)}
.footer-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:20px;font-weight:600;color:#fff}
.footer-logo svg{width:24px;height:24px;color:var(--gold)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;max-width:320px;color:rgba(255,255,255,0.6)}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.footer-col h4{font-size:14px;color:#fff;font-weight:500;margin-bottom:18px;letter-spacing:0.04em}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,0.55);padding:5px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--gold);padding-left:6px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:24px 0;font-size:13px;color:rgba(255,255,255,0.4)}

@media (max-width:1024px){
  .section{padding:72px 0}
  .hero-title{font-size:52px}
  .scene-grid{grid-template-columns:1fr;gap:40px}
  .scene-block.reversed .scene-grid .scene-media{order:0}
  .scene-block.reversed .scene-grid .scene-content{order:1}
  .footer-top{grid-template-columns:1fr;gap:40px}
  .news-item{grid-template-columns:90px 90px 1fr 1.5fr; }
  .news-more{display:none}
  .news-desc{display:none}
  .proof-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .proof-stat:nth-child(2){border-right:none}
  .proof-stat:nth-child(3),.proof-stat:nth-child(4){border-top:1px solid rgba(255,255,255,0.08);padding-top:32px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .site-nav{position:fixed;top:60px;left:0;right:0;bottom:0;background:rgba(12,16,22,0.98);flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:0;padding:40px 32px;transform:translateX(100%);transition:transform 0.4s ease;z-index:99}
  .site-nav.open{transform:translateX(0)}
  .site-nav .nav-link{font-size:22px;color:rgba(255,255,255,0.85);width:100%;padding:16px 0;border-bottom:1px solid rgba(255,255,255,0.08)}
  .site-nav .nav-link.active::before{margin-right:12px}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .hero{min-height:90vh}
  .hero-content{padding-top:110px;padding-bottom:100px}
  .hero-title{font-size:36px;line-height:1.2}
  .hero-sub{font-size:15px}
  .btn-nav{display:none}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .section-title{font-size:28px}
  .feature-item{grid-template-columns:56px 1fr;gap:16px;padding:24px 16px}
  .feature-num{font-size:32px}
  .feature-arrow{display:none}
  .scene-block{margin-bottom:56px}
  .scene-title{font-size:24px}
  .proof-grid{grid-template-columns:1fr 1fr}
  .proof-num{font-size:32px}
  .news-head{flex-direction:column;align-items:flex-start;gap:12px}
  .news-item{grid-template-columns:1fr;padding:16px;gap:8px}
  .news-date{font-size:13px}
  .news-cat{width:auto}
  .news-desc{display:block;white-space:normal}
  .footer-links{grid-template-columns:1fr 1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-bar .container{padding:0 16px}
  .cta-text{font-size:13px}
  .cta-btn{width:100%;justify-content:center}
  .site-footer{padding-bottom:56px}
}
@media (max-width:520px){
  .hero-title{font-size:32px}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%}
  .features-list{margin-top:8px}
  .proof-num{font-size:28px}
  .footer-links{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* roulang page: article */
:root {
    --night: #0C1016;
    --night-card: #1A2230;
    --gold: #C8A96A;
    --gold-light: #E9D9B8;
    --paper: #F7F5F0;
    --white: #FFFFFF;
    --text: #1F2328;
    --text-2: #5A6168;
    --line: #E3DED6;
    --radius: 12px;
    --radius-btn: 4px;
    --shadow: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 32px rgba(12,16,22,0.10);
    --container: 1240px;
    --serif: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', SimSun, serif;
    --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--paper); padding-bottom: 88px; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style-position: inside; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; }

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    padding: 0 26px;
    height: 44px;
    border-radius: var(--radius-btn);
    transition: all 0.25s ease;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
}
.btn-gold {
    border-color: var(--gold);
    color: var(--gold);
    background: transparent;
}
.btn-gold:hover {
    background: var(--gold);
    color: var(--night);
}
.btn-outline-light {
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.12);
    border-color: #fff;
}
.btn-sm { height: 38px; padding: 0 20px; font-size: 14px; }
.btn-lg { height: 50px; padding: 0 34px; font-size: 16px; }

/* 导航 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 72px;
    background: rgba(12,16,22,0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background 0.3s ease;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.logo svg {
    width: 26px;
    height: 26px;
    color: var(--gold);
}
.site-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}
.nav-link {
    color: rgba(255,255,255,0.72);
    font-size: 15px;
    line-height: 72px;
    position: relative;
    transition: color 0.25s;
    display: inline-block;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.28s ease;
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--gold); }
.nav-link.active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--gold);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}
.btn-nav { height: 38px; padding: 0 22px; font-size: 14px; }
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* 面包屑 */
.breadcrumb-wrap {
    background: var(--night);
    padding: 112px 0 34px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}
.breadcrumb a {
    color: rgba(255,255,255,0.62);
    transition: color 0.25s;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep {
    margin: 0 10px;
    color: rgba(255,255,255,0.28);
}
.breadcrumb .current {
    color: rgba(255,255,255,0.85);
    max-width: 360px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 文章主体 */
.article-wrap {
    background: var(--paper);
    padding: 56px 0 80px;
}
.article-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 52px 56px;
    transition: box-shadow 0.3s ease;
}
.article-card:hover { box-shadow: var(--shadow-lg); }
.article-detail-header {
    border-bottom: 1px solid var(--line);
    padding-bottom: 28px;
    margin-bottom: 36px;
}
.article-detail-header h1 {
    font-family: var(--serif);
    font-size: 34px;
    line-height: 1.35;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 18px;
    letter-spacing: 0.01em;
}
.article-detail-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--text-2);
}
.meta-cat {
    display: inline-block;
    padding: 4px 14px;
    border: 1px solid var(--gold);
    color: var(--gold);
    border-radius: 999px;
    font-size: 13px;
    background: rgba(200,169,106,0.08);
}
.meta-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-variant-numeric: tabular-nums;
}
.meta-time svg { width: 15px; height: 15px; opacity: 0.55; }

/* 文章正文排版 */
.article-content { font-size: 17px; line-height: 1.75; color: var(--text); }
.article-content p { margin: 0 0 1.5em; }
.article-content h2 {
    font-family: var(--serif);
    font-size: 26px;
    line-height: 1.4;
    font-weight: 600;
    margin: 1.6em 0 0.7em;
    padding-left: 16px;
    position: relative;
    color: var(--text);
}
.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.12em;
    bottom: 0.12em;
    width: 4px;
    background: var(--gold);
    border-radius: 2px;
}
.article-content h3 {
    font-family: var(--serif);
    font-size: 22px;
    line-height: 1.45;
    font-weight: 600;
    margin: 1.3em 0 0.6em;
    color: var(--text);
}
.article-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 1.2em 0 0.5em;
}
.article-content blockquote {
    margin: 1.6em 0;
    padding: 18px 22px;
    background: #F0EDE5;
    border-left: 4px solid var(--gold);
    border-radius: 0 8px 8px 0;
    color: var(--text-2);
    font-size: 16px;
}
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img {
    max-width: 100%;
    border-radius: 12px;
    margin: 1.6em 0;
    box-shadow: var(--shadow);
}
.article-content ul,
.article-content ol {
    margin: 0 0 1.5em;
    padding-left: 1.6em;
}
.article-content li { margin-bottom: 0.5em; padding-left: 4px; }
.article-content li::marker { color: var(--gold); }
.article-content a {
    color: var(--gold);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(200,169,106,0.4);
    transition: text-decoration-color 0.25s;
}
.article-content a:hover { text-decoration-color: var(--gold); }
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6em 0;
    font-size: 15px;
}
.article-content th,
.article-content td {
    padding: 12px 14px;
    border: 1px solid var(--line);
    text-align: left;
    line-height: 1.6;
}
.article-content th {
    background: var(--paper);
    font-weight: 600;
    color: var(--text);
}
.article-content tr:nth-child(even) td { background: #FAF8F5; }
.article-content code {
    background: #F0EDE5;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 14px;
    font-family: 'SFMono-Regular', Consolas, monospace;
}
.article-content pre {
    background: var(--night);
    color: #E9D9B8;
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 1.6em 0;
    line-height: 1.7;
}
.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 14px;
}

/* 文章标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 36px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
}
.tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px;
    color: var(--text-2);
    transition: all 0.25s ease;
}
.tag:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(200,169,106,0.06);
}

/* 未找到 */
.notfound-box {
    background: var(--white);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    padding: 64px 40px;
    text-align: center;
}
.notfound-box h2 {
    font-family: var(--serif);
    font-size: 28px;
    color: var(--text);
    margin-bottom: 12px;
}
.notfound-box p {
    color: var(--text-2);
    font-size: 15px;
    margin-bottom: 28px;
}

/* 相关推荐 */
.related-section {
    background: var(--paper);
    padding: 0 0 88px;
}
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
}
.section-head h2 {
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 600;
    color: var(--text);
    position: relative;
    padding-left: 16px;
}
.section-head h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.14em;
    bottom: 0.14em;
    width: 4px;
    background: var(--gold);
    border-radius: 2px;
}
.section-head p {
    font-size: 15px;
    color: var(--text-2);
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: block;
}
.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.related-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.related-card-body { padding: 22px 24px 26px; }
.related-card .card-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--gold);
    border: 1px solid rgba(200,169,106,0.4);
    padding: 2px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}
.related-card h3 {
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
    line-height: 1.45;
    transition: color 0.25s;
}
.related-card:hover h3 { color: var(--gold); }
.related-card p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.6;
    margin-bottom: 14px;
}
.more-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--gold);
    font-weight: 500;
}
.more-link svg { width: 16px; height: 16px; transition: transform 0.25s; }
.related-card:hover .more-link svg { transform: translateX(4px); }

/* FAQ */
.faq-section {
    background: var(--white);
    padding: 88px 0;
    border-top: 1px solid var(--line);
}
.faq-section .section-head { justify-content: center; text-align: center; }
.faq-list {
    max-width: 860px;
    margin: 0 auto;
}
.faq-item {
    background: var(--paper);
    border-radius: var(--radius);
    margin-bottom: 14px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--gold);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}
.faq-item:hover { box-shadow: var(--shadow); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    text-align: left;
    background: transparent;
}
.faq-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    position: relative;
    border: 1px solid var(--gold);
    border-radius: 50%;
    transition: transform 0.3s ease;
}
.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--gold);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.faq-icon::before { width: 10px; height: 1.5px; top: 9px; left: 5px; }
.faq-icon::after { width: 1.5px; height: 10px; top: 5px; left: 9px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-answer {
    display: none;
    padding: 0 24px 20px;
    border-top: 1px solid var(--line);
    padding-top: 14px;
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* CTA */
.cta-section {
    background: linear-gradient(180deg, rgba(12,16,22,0.78) 0%, rgba(12,16,22,0.92) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 96px 0;
    text-align: center;
    color: #fff;
}
.cta-section h2 {
    font-family: var(--serif);
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}
.cta-section p {
    font-size: 16px;
    color: rgba(255,255,255,0.72);
    max-width: 540px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* 页脚 */
.site-footer {
    background: var(--night);
    color: rgba(255,255,255,0.7);
    padding: 72px 0 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-wrap: wrap;
}
.footer-brand { max-width: 320px; }
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}
.footer-logo svg { width: 24px; height: 24px; color: var(--gold); }
.footer-brand p {
    font-size: 14px;
    line-height: 1.75;
    color: rgba(255,255,255,0.55);
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 32px;
}
.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}
.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    padding: 5px 0;
    transition: color 0.25s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 28px;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
    flex-wrap: wrap;
}

/* 固定转化条 */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    min-height: 64px;
    background: rgba(12,16,22,0.90);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(200,169,106,0.25);
    transform: translateY(102%);
    transition: transform 0.4s ease;
}
.fixed-cta.visible { transform: translateY(0); }
.fixed-cta .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 64px;
}
.cta-text {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}
.cta-text span {
    color: var(--gold);
    font-weight: 500;
}

/* 响应式 */
@media (max-width: 1024px) {
    .site-nav { gap: 22px; }
    .nav-link { font-size: 14px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .site-header { height: 60px; }
    .site-nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(12,16,22,0.98);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 24px 32px;
        gap: 4px;
        transform: translateY(-12px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-bottom: 1px solid rgba(200,169,106,0.2);
    }
    .site-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-link {
        font-size: 20px;
        line-height: 2.4;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .nav-link::after { display: none; }
    .nav-link.active::after { display: block; bottom: 8px; }
    .nav-toggle { display: flex; }
    .btn-nav { display: none; }
    .breadcrumb-wrap { padding: 88px 0 24px; }
    .article-wrap { padding: 32px 0 56px; }
    .article-card { padding: 28px 22px; }
    .article-detail-header h1 { font-size: 26px; }
    .article-content { font-size: 16px; }
    .section-head { flex-direction: column; align-items: flex-start; }
    .related-grid { grid-template-columns: 1fr; }
    .cta-section { padding: 64px 0; }
    .cta-section h2 { font-size: 28px; }
    .footer-top { flex-direction: column; gap: 36px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .fixed-cta { min-height: 56px; }
    .fixed-cta .container { min-height: 56px; }
    .cta-text { font-size: 13px; }
    body { padding-bottom: 80px; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .article-detail-header h1 { font-size: 23px; }
    .article-detail-meta { gap: 10px; }
    .related-card img { height: 160px; }
    .faq-question { padding: 16px; font-size: 15px; }
    .faq-answer { padding-left: 16px; padding-right: 16px; }
    .cta-actions { flex-direction: column; align-items: stretch; }
    .cta-actions .btn { width: 100%; }
    .cta-text span { display: block; }
}

/* roulang page: category2 */
:root{
  --bg-deep:#0C1016;
  --bg-card:#1A2230;
  --gold:#C8A96A;
  --gold-light:#E9D9B8;
  --paper:#F7F5F0;
  --white:#FFFFFF;
  --text-main:#1F2328;
  --text-sub:#5A6168;
  --border:#E3DED6;
  --radius-card:12px;
  --radius-btn:4px;
  --shadow-card:0 1px 2px rgba(0,0,0,0.04);
  --shadow-hover:0 12px 32px rgba(12,16,22,0.10);
  --space-section:104px;
  --container:1240px;
  --font-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--paper);
  color:var(--text-main);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit;font-size:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section-head{margin-bottom:48px}
.section-head h2{
  font-family:var(--font-serif);
  font-size:36px;
  font-weight:600;
  line-height:1.3;
  color:var(--bg-deep);
  letter-spacing:0.02em;
}
.section-head p{
  margin-top:12px;
  font-size:15px;
  color:var(--text-sub);
  max-width:640px;
  line-height:1.8;
}
.tabular{font-variant-numeric:tabular-nums}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 32px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:0.04em;
  transition:all 0.25s ease;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn-gold{
  border-color:var(--gold);
  color:var(--gold);
  background:transparent;
}
.btn-gold:hover{
  background:var(--gold);
  color:var(--bg-deep);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(200,169,106,0.3);
}
.btn-light{
  border-color:rgba(255,255,255,0.5);
  color:#fff;
  background:transparent;
}
.btn-light:hover{
  background:rgba(255,255,255,0.1);
  border-color:#fff;
}
.btn-dark{
  border-color:var(--bg-deep);
  color:var(--bg-deep);
  background:transparent;
}
.btn-dark:hover{
  background:var(--bg-deep);
  color:#fff;
}
.btn:focus-visible,
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}

/* Header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:72px;
  transition:all 0.3s ease;
  background:rgba(12,16,22,0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.site-header.scrolled{
  background:rgba(12,16,22,0.95);
  box-shadow:0 4px 24px rgba(0,0,0,0.3);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:600;
  letter-spacing:0.02em;
}
.logo svg{
  width:26px;
  height:26px;
  color:var(--gold);
}
.site-nav{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-link{
  position:relative;
  color:rgba(255,255,255,0.75);
  font-size:15px;
  font-weight:500;
  letter-spacing:0.02em;
  padding:8px 0;
  transition:color 0.25s;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:2px;
  background:var(--gold);
  transition:width 0.3s ease;
}
.nav-link:hover{
  color:#fff;
}
.nav-link:hover::after{
  width:100%;
}
.nav-link.active{
  color:#fff;
}
.nav-link.active::before{
  content:"";
  display:inline-block;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--gold);
  margin-right:6px;
  vertical-align:middle;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
}
.btn-nav{
  height:40px;
  padding:0 24px;
  font-size:14px;
  border-color:var(--gold);
  color:var(--gold);
  background:transparent;
}
.btn-nav:hover{
  background:var(--gold);
  color:var(--bg-deep);
}
.nav-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  width:40px;height:40px;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:22px;height:2px;
  background:#fff;
  transition:all 0.3s;
}
.nav-toggle.open span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2){
  opacity:0;
}
.nav-toggle.open span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* Page Hero */
.page-hero{
  position:relative;
  padding:180px 0 100px;
  background:linear-gradient(135deg, rgba(12,16,22,0.92) 0%, rgba(26,34,48,0.85) 100%);
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  opacity:0.15;
  animation:bgBreath 8s ease-in-out infinite alternate;
}
@keyframes bgBreath{
  0%{opacity:0.12;transform:scale(1)}
  100%{opacity:0.25;transform:scale(1.05)}
}
.page-hero .container{
  position:relative;
  z-index:2;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:24px;
  font-size:14px;
  color:rgba(255,255,255,0.55);
}
.breadcrumb a{
  color:rgba(255,255,255,0.55);
  transition:color 0.25s;
}
.breadcrumb a:hover{
  color:var(--gold);
}
.breadcrumb .sep{
  color:rgba(255,255,255,0.25);
}
.breadcrumb .current{
  color:var(--gold);
}
.page-hero h1{
  font-family:var(--font-serif);
  font-size:52px;
  font-weight:600;
  color:#fff;
  line-height:1.25;
  max-width:720px;
  margin-bottom:24px;
  letter-spacing:0.02em;
}
.page-hero .hero-desc{
  font-size:17px;
  color:rgba(255,255,255,0.7);
  max-width:560px;
  line-height:1.8;
  margin-bottom:40px;
}
.hero-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 18px;
  border:1px solid rgba(200,169,106,0.5);
  border-radius:100px;
  color:var(--gold-light);
  font-size:13px;
  font-weight:500;
  letter-spacing:0.06em;
  margin-bottom:24px;
}
.hero-badge::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--gold);
}

/* Breadcrumb light version */
.breadcrumb-light{
  color:#5A6168;
  font-size:14px;
  display:flex;
  gap:8px;
  align-items:center;
}

/* Process Section */
.process-section{
  background:var(--paper);
  padding:var(--space-section) 0;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  margin-top:56px;
  position:relative;
}
.process-grid::before{
  content:"";
  position:absolute;
  top:32px;
  left:60px;
  right:60px;
  height:1px;
  background:var(--border);
  z-index:1;
}
.process-step{
  position:relative;
  padding:0 32px;
  text-align:center;
  z-index:2;
}
.process-step .step-num{
  width:64px;height:64px;
  border-radius:50%;
  background:var(--white);
  border:2px solid var(--gold);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:600;
  color:var(--gold);
  margin:0 auto 24px;
  transition:all 0.3s ease;
  position:relative;
}
.process-step .step-num::after{
  content:"";
  position:absolute;
  inset:-8px;
  border-radius:50%;
  border:1px solid transparent;
  transition:all 0.3s;
}
.process-step:hover .step-num{
  background:var(--gold);
  color:var(--bg-deep);
  transform:scale(1.05);
  box-shadow:0 8px 24px rgba(200,169,106,0.3);
}
.process-step h3{
  font-size:18px;
  font-weight:600;
  margin-bottom:10px;
  color:var(--text-main);
  font-family:var(--font-serif);
}
.process-step p{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.7;
}
.process-arrow{
  position:absolute;
  top:50%;
  right:-12px;
  width:20px;
  height:20px;
  color:var(--gold);
  transform:translateY(-50%);
  z-index:3;
}

/* Feature Split Section */
.split-section{
  background:var(--white);
  padding:var(--space-section) 0;
}
.split-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center;
  margin-bottom:80px;
}
.split-row:last-child{
  margin-bottom:0;
}
.split-image{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--bg-card);
}
.split-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.6s ease;
}
.split-image::after{
  content:"";
  position:absolute;
  inset:16px;
  border:1px solid rgba(200,169,106,0.4);
  border-radius:8px;
  pointer-events:none;
  transition:all 0.4s ease;
  opacity:0;
}
.split-position:hover .split-image::after{
  opacity:1;
}
.split-position:hover .split-image img{
  transform:scale(1.03);
}
.split-content{
  padding:24px 0;
}
.split-content .tag{
  display:inline-block;
  padding:4px 16px;
  border:1px solid var(--gold);
  border-radius:100px;
  font-size:13px;
  color:var(--gold);
  letter-spacing:0.08em;
  margin-bottom:20px;
  background:rgba(200,169,106,0.08);
}
.split-content h2{
  font-family:var(--font-serif);
  font-size:32px;
  font-weight:600;
  color:var(--bg-deep);
  line-height:1.35;
  margin-bottom:20px;
}
.split-content h2 em{
  font-style:normal;
  position:relative;
}
.split-content h2 em::after{
  content:"";
  position:absolute;
  bottom:2px;
  left:0;
  width:100%;
  height:8px;
  background:rgba(200,169,106,0.25);
  z-index:-1;
}
.split-content .desc{
  font-size:15px;
  color:var(--text-sub);
  line-height:1.8;
  margin-bottom:28px;
}
.feat-list{
  list-style:none;
  display:grid;
  gap:16px;
}
.feat-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  font-size:15px;
  color:var(--text-main);
  line-height:1.6;
}
.feat-list li svg{
  flex-shrink:0;
  width:20px;
  height:20px;
  color:var(--gold);
  margin-top:2px;
}
.feat-list li span{
  font-weight:500;
  display:block;
  margin-bottom:2px;
}
.feat-list li p{
  font-size:13px;
  color:var(--text-sub);
  line-height:1.6;
}

/* Stats Section */
.stats-section{
  background:var(--bg-deep);
  padding:var(--space-section) 0;
  position:relative;
  overflow:hidden;
}
.stats-section::before{
  content:"";
  position:absolute;
  top:-50%;
  right:-20%;
  width:500px;height:500px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(200,169,106,0.08) 0%, transparent 70%);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:48px;
  position:relative;
  z-index:2;
  margin-bottom:80px;
}
.stat-item{
  text-align:center;
  padding:32px 20px;
  border:1px solid rgba(200,169,106,0.15);
  border-radius:var(--radius-card);
  background:rgba(26,34,48,0.6);
  backdrop-filter:blur(8px);
  transition:all 0.3s;
}
.stat-item:hover{
  border-color:rgba(200,169,106,0.4);
  transform:translateY(-4px);
}
.stat-item .stat-num{
  font-family:var(--font-serif);
  font-size:48px;
  font-weight:600;
  color:var(--gold);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-item .stat-label{
  font-size:14px;
  color:rgba(255,255,255,0.6);
  margin-top:10px;
  letter-spacing:0.04em;
}
.stats-quote{
  text-align:center;
  max-width:640px;
  margin:0 auto;
  position:relative;
  padding:0 40px;
}
.stats-quote::before{
  content:"“";
  position:absolute;
  top:-20px;
  left:0;
  font-family:var(--font-serif);
  font-size:80px;
  color:var(--gold);
  opacity:0.3;
  line-height:1;
}
.stats-quote p{
  font-family:var(--font-serif);
  font-size:20px;
  color:rgba(255,255,255,0.85);
  line-height:1.8;
  font-style:normal;
}
.stats-quote .quote-author{
  font-size:14px;
  color:var(--gold);
  margin-top:16px;
  letter-spacing:0.08em;
}

/* FAQ Section */
.faq-section{
  background:var(--paper);
  padding:var(--space-section) 0;
}
.faq-wrap{
  max-width:860px;
  margin:0 auto;
  margin-top:48px;
}
.faq-item{
  background:var(--white);
  border-radius:var(--radius-card);
  margin-bottom:16px;
  box-shadow:var(--shadow-card);
  border:1px solid var(--border);
  border-left:3px solid var(--gold);
  transition:box-shadow 0.3s;
  overflow:hidden;
}
.faq-item:hover{
  box-shadow:var(--shadow-hover);
}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 28px;
  background:none;
  border:none;
  cursor:pointer;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--bg-deep);
  gap:20px;
  transition:color 0.25s;
}
.faq-question:hover{
  color:var(--gold);
}
.faq-icon{
  flex-shrink:0;
  width:28px;height:28px;
  border-radius:50%;
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:300;
  transition:all 0.3s ease;
  color:var(--gold);
}
.faq-item.open .faq-icon{
  transform:rotate(45deg);
  background:var(--gold);
  color:var(--bg-deep);
  border-color:var(--gold);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.35s ease;
}
.faq-item.open .faq-answer{
  max-height:300px;
}
.faq-answer-inner{
  padding:0 28px 24px;
  font-size:15px;
  color:var(--text-sub);
  line-height:1.8;
  border-top:1px solid var(--border);
  padding-top:20px;
  margin-top:0;
}

/* Contact CTA */
.contact-cta{
  background:linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-card) 100%);
  padding:80px 0;
  position:relative;
  overflow:hidden;
}
.contact-cta::before{
  content:"";
  position:absolute;
  bottom:-100px;
  left:10%;
  width:400px;height:400px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(200,169,106,0.12) 0%, transparent 70%);
}
.contact-cta .container{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
  flex-wrap:wrap;
}
.contact-cta-left h2{
  font-family:var(--font-serif);
  font-size:32px;
  font-weight:600;
  color:#fff;
  line-height:1.4;
  margin-bottom:16px;
}
.contact-cta-left p{
  font-size:15px;
  color:rgba(255,255,255,0.6);
  max-width:440px;
  line-height:1.8;
}
.contact-cta-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

/* Fixed Bar */
.fixed-bar{
  position:fixed;
  bottom:0;left:0;right:0;
  z-index:900;
  background:rgba(12,16,22,0.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-top:1px solid rgba(200,169,106,0.2);
  padding:16px 0;
  transform:translateY(100%);
  transition:transform 0.4s ease;
}
.fixed-bar.show{
  transform:translateY(0);
}
.fixed-bar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.fixed-bar-inner p{
  color:rgba(255,255,255,0.8);
  font-size:15px;
  font-weight:500;
}
.fixed-bar-inner p span{
  color:var(--gold);
}
.fixed-bar-inner .btn{
  height:40px;
  padding:0 28px;
  font-size:14px;
}

/* Footer */
.site-footer{
  background:var(--bg-deep);
  padding:80px 0 0;
  color:rgba(255,255,255,0.6);
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 2.6fr;
  gap:64px;
  padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:600;
  margin-bottom:20px;
}
.footer-logo svg{
  width:24px;
  height:24px;
  color:var(--gold);
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  max-width:320px;
}
.footer-links{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:20px;
  letter-spacing:0.04em;
  position:relative;
  padding-bottom:12px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  bottom:0;left:0;
  width:24px;height:2px;
  background:var(--gold);
}
.footer-col a{
  display:block;
  padding:6px 0;
  font-size:14px;
  color:rgba(255,255,255,0.5);
  transition:all 0.25s;
}
.footer-col a:hover{
  color:var(--gold);
  padding-left:6px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:24px 0;
  font-size:13px;
  color:rgba(255,255,255,0.3);
}

/* Scroll Hint */
.scroll-hint{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
  margin-top:48px;
  color:rgba(255,255,255,0.4);
  font-size:13px;
}
.scroll-hint .dot{
  width:4px;height:4px;
  border-radius:50%;
  background:var(--gold);
  animation:dotPulse 2s infinite;
}
.scroll-hint .line{
  width:1px;height:32px;
  background:linear-gradient(to bottom, var(--gold), transparent);
}
@keyframes dotPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:0.4;transform:scale(0.8)}
}

/* Reveal animation */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* Responsive */
@media(max-width:1024px){
  :root{--space-section:80px}
  .process-grid::before{left:40px;right:40px}
  .process-step{padding:0 16px}
  .split-row{gap:40px}
  .stats-grid{gap:24px}
  .footer-top{grid-template-columns:1fr;gap:40px}
}

@media(max-width:768px){
  :root{--space-section:56px}
  .container{padding:0 16px}
  .site-header{height:60px}
  .site-nav{
    position:fixed;
    top:60px;left:0;right:0;
    background:rgba(12,16,22,0.98);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:20px 24px 32px;
    transform:translateY(-120%);
    transition:transform 0.35s ease;
    border-bottom:1px solid rgba(200,169,106,0.2);
  }
  .site-nav.open{
    transform:translateY(0);
  }
  .nav-link{
    display:block;
    width:100%;
    padding:14px 0;
    font-size:18px;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .nav-toggle{
    display:flex;
  }
  .page-hero{
    padding:140px 0 64px;
  }
  .page-hero h1{
    font-size:36px;
  }
  .process-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .process-grid::before{
    display:none;
  }
  .process-step{
    text-align:left;
    display:grid;
    grid-template-columns:64px 1fr;
    align-items:center;
    gap:20px;
    padding:0;
  }
  .process-step .step-num{
    margin:0;
  }
  .process-step h3{
    margin-bottom:4px;
  }
  .process-step p{
    grid-column:2;
    margin-top:-30px;
  }
  .split-row{
    grid-template-columns:1fr;
    gap:32px;
    margin-bottom:56px;
  }
  .split-content{
    padding:0;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
    gap:16px;
    margin-bottom:48px;
  }
  .stat-item .stat-num{
    font-size:36px;
  }
  .faq-question{
    padding:18px 20px;
    font-size:15px;
  }
  .footer-links{
    grid-template-columns:repeat(2,1fr);
    gap:24px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
  .fixed-bar-inner p{
    font-size:13px;
  }
  .fixed-bar-inner .btn{
    padding:0 20px;
    font-size:13px;
  }
  .contact-cta-left h2{
    font-size:26px;
  }
}

@media(max-width:520px){
  .page-hero h1{
    font-size:30px;
  }
  .hero-badge{
    font-size:12px;
    padding:4px 14px;
  }
  .btn{
    height:44px;
    padding:0 20px;
    font-size:14px;
  }
  .hero-actions{
    flex-direction:column;
  }
  .hero-actions .btn{
    width:100%;
  }
  .process-step{
    grid-template-columns:48px 1fr;
    gap:16px;
  }
  .process-step .step-num{
    width:48px;height:48px;
    font-size:18px;
  }
  .process-step p{
    margin-top:-26px;
    font-size:13px;
  }
  .split-content h2{
    font-size:24px;
  }
  .stat-item{
    padding:20px 12px;
  }
  .stat-item .stat-num{
    font-size:28px;
  }
  .stats-grid{
    gap:12px;
  }
  .stats-quote p{
    font-size:16px;
  }
  .footer-links{
    grid-template-columns:1fr;
  }
  .footer-bottom{
    padding:16px 0;
  }
}