/* roulang page: index */
:root {
  --bg-dark: #0B1226;
  --bg-dark-2: #1E2440;
  --bg-light: #F4F6FB;
  --surface: #FFFFFF;
  --primary: #4057D6;
  --primary-2: #7A5CFF;
  --accent: #00C9A7;
  --gold: #FFB84D;
  --gold-2: #FF8A4C;
  --text-1: #1B2030;
  --text-2: #566074;
  --text-3: #8B93A7;
  --border: #E6E9F2;
  --divider: #EFF1F6;
  --brand-gradient: linear-gradient(135deg, #4057D6 0%, #7A5CFF 100%);
  --gold-gradient: linear-gradient(135deg, #FFB84D 0%, #FF8A4C 100%);
  --space-gradient: linear-gradient(135deg, #0B1226 0%, #1E2440 100%);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 4px 20px rgba(11,18,38,0.06);
  --shadow-hover: 0 16px 40px rgba(11,18,38,0.10);
  --shadow-primary: 0 8px 24px rgba(64,87,214,0.35);
  --shadow-gold: 0 8px 24px rgba(255,184,77,0.30);
  --transition: all 0.25s ease;
  --container-max: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-1);
  background: var(--bg-light);
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-2); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: rgba(64,87,214,0.18); }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding-block: 80px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; line-height: 1.3; }
.section-head p { font-size: 0.875rem; color: var(--text-3); margin-top: 6px; }
.section-more { font-weight: 600; color: var(--text-1); font-size: 0.95rem; border-bottom: 1px solid transparent; display: inline-flex; align-items: center; gap: 4px; padding-bottom: 2px; }
.section-more:hover { color: var(--primary); border-bottom-color: var(--primary); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 28px; border-radius: var(--radius-pill); font-size: 0.95rem; font-weight: 600; border: 1px solid transparent; transition: var(--transition); white-space: nowrap; }
.btn:active { transform: translateY(0); filter: brightness(0.98); }
.btn-lg { min-height: 54px; padding: 0 38px; font-size: 1rem; }
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: 0 4px 14px rgba(64,87,214,0.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-primary); filter: brightness(1.06); color: #fff; }
.btn-gold { background: var(--gold-gradient); color: #0B1226; box-shadow: 0 4px 14px rgba(255,184,77,0.25); font-weight: 700; }
.btn-gold:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); filter: brightness(1.06); color: #0B1226; }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,0.4); color: #fff; }
.btn-ghost:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-outline-dark { background: transparent; border: 1px solid var(--border); color: var(--text-1); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); background: rgba(64,87,214,0.05); transform: translateY(-2px); }
.btn-block { width: 100%; }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(11,18,38,0.82); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid transparent; transition: background 0.3s ease, border-color 0.3s ease; }
.site-header.scrolled { background: rgba(11,18,38,0.96); border-bottom-color: rgba(255,255,255,0.10); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { width: 26px; height: 26px; }
.brand-name { font-size: 1.125rem; font-weight: 700; color: #fff; letter-spacing: 0.01em; }
.brand:hover .brand-name { color: var(--gold); }
.main-nav { display: flex; align-items: center; gap: 32px; margin: 0 auto; }
.nav-link { position: relative; font-size: 0.95rem; font-weight: 500; color: rgba(255,255,255,0.78); padding: 6px 2px; }
.nav-link:hover { color: var(--gold); }
.nav-link.active { color: #fff; }
.nav-link.active::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 4px; border-radius: var(--radius-pill); background: var(--gold-gradient); }
.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.search-box { position: relative; width: 240px; }
.search-box input { width: 100%; height: 42px; border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,0.10); background: rgba(255,255,255,0.08); padding: 0 18px 0 42px; color: #fff; font-size: 0.875rem; transition: var(--transition); }
.search-box input::placeholder { color: rgba(255,255,255,0.55); }
.search-box input:focus { outline: none; background: #fff; color: var(--text-1); border-color: var(--primary); }
.search-box svg { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: rgba(255,255,255,0.6); pointer-events: none; transition: color 0.2s; }
.search-box input:focus + svg, .search-box input:focus ~ svg { color: var(--primary); }
.btn-login { min-height: 40px; padding: 0 20px; display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.85); }
.btn-login .icon-login { width: 16px; height: 16px; }
.btn-login:hover { color: #fff; }
.btn-free { min-height: 42px; padding: 0 24px; font-size: 0.9rem; }
.menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 44px; height: 44px; background: transparent; border: none; border-radius: 8px; padding: 8px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
.mobile-menu { display: none; }

.hero { position: relative; min-height: 620px; background: var(--space-gradient); padding: 160px 0 80px; overflow: hidden; display: flex; align-items: center; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.webp'); background-size: cover; background-position: center; opacity: 0.35; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,18,38,0.60) 0%, rgba(11,18,38,0.30) 55%, rgba(11,18,38,0.78) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.875rem; letter-spacing: 0.08em; color: var(--gold); font-weight: 600; text-transform: uppercase; margin-bottom: 20px; }
.hero-eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold-gradient); border-radius: 2px; }
.hero h1 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.2; font-weight: 800; color: #fff; margin-bottom: 20px; }
.hero-sub { font-size: 1.125rem; color: rgba(255,255,255,0.72); max-width: 520px; margin-bottom: 36px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-points { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 72px; border-top: 1px solid rgba(255,255,255,0.12); padding-top: 32px; }
.hero-point { text-align: center; }
.hero-point .num { display: block; font-size: 1.625rem; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; line-height: 1.2; }
.hero-point .label { font-size: 0.875rem; color: rgba(255,255,255,0.7); margin-top: 4px; }

.services { background: var(--bg-light); }
.bento-grid { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(220px, auto); gap: 24px; }
.bento-feature { position: relative; grid-column: span 4; grid-row: span 2; background: var(--space-gradient); border: 1px solid rgba(255,255,255,0.10); border-radius: var(--radius-lg); padding: 36px; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; }
.bento-feature::after { content: ""; position: absolute; right: -60px; top: -60px; width: 280px; height: 280px; background: radial-gradient(circle, rgba(255,184,77,0.18) 0%, transparent 65%); border-radius: 50%; pointer-events: none; }
.bento-feature::before { content: ""; position: absolute; left: -40px; bottom: -100px; width: 220px; height: 220px; border: 1px solid rgba(255,255,255,0.08); border-radius: 50%; pointer-events: none; }
.bento-feature .feature-top { position: relative; z-index: 1; }
.bento-feature .feature-icon { width: 64px; height: 64px; border-radius: 16px; background: var(--brand-gradient); display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 24px; box-shadow: 0 8px 20px rgba(64,87,214,0.4); }
.bento-feature .feature-icon svg { width: 30px; height: 30px; }
.bento-feature h3 { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.bento-feature .feature-desc { color: rgba(255,255,255,0.72); font-size: 0.95rem; max-width: 420px; margin-bottom: 24px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-chip { background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.14); color: rgba(255,255,255,0.82); border-radius: var(--radius-pill); padding: 5px 14px; font-size: 0.8rem; }
.bento-feature .feature-bottom { position: relative; z-index: 1; margin-top: 24px; }
.card-link-light { display: inline-flex; align-items: center; gap: 6px; color: var(--gold); font-weight: 600; font-size: 0.95rem; }
.card-link-light:hover { color: #fff; }
.card-link-light .arrow { transition: transform 0.25s ease; }
.card-link-light:hover .arrow { transform: translateX(4px); }
.bento-card { position: relative; grid-column: span 2; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; display: flex; flex-direction: column; gap: 12px; transition: var(--transition); }
.bento-card .watermark { position: absolute; top: 14px; right: 20px; font-size: 2.5rem; font-weight: 800; color: rgba(27,32,48,0.05); line-height: 1; pointer-events: none; }
.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.bento-icon { width: 48px; height: 48px; border-radius: 13px; background: var(--brand-gradient); color: #fff; display: flex; align-items: center; justify-content: center; }
.bento-icon svg { width: 22px; height: 22px; }
.bento-card h3 { font-size: 1.125rem; font-weight: 600; color: var(--text-1); }
.bento-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.7; flex: 1; }
.card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.card-link:hover { color: var(--primary-2); }
.card-link .arrow { transition: transform 0.25s ease; }
.card-link:hover .arrow { transform: translateX(4px); }

.stats-band { position: relative; background: var(--space-gradient); padding: 90px 0; text-align: center; overflow: hidden; }
.stats-band::before { content: ""; position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-2.webp'); background-size: cover; background-position: center; opacity: 0.16; }
.stats-band .container { position: relative; z-index: 2; }
.stats-band h2 { color: #fff; font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin-bottom: 12px; }
.stats-band .stats-lead { color: rgba(255,255,255,0.6); font-size: 0.95rem; margin-bottom: 52px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; justify-items: center; }
.stat-badge { width: 130px; height: 130px; border-radius: 50%; border: 2px solid transparent; background: linear-gradient(#0B1226, #0B1226) padding-box, linear-gradient(135deg, #FFB84D 0%, #FF8A4C 100%) border-box; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; transition: var(--transition); }
.stat-badge:hover { transform: translateY(-6px) scale(1.04); }
.stat-badge .num { font-size: 2rem; font-weight: 800; color: var(--gold); font-variant-numeric: tabular-nums; line-height: 1.15; }
.stat-badge .label { font-size: 0.875rem; color: rgba(255,255,255,0.72); }

.cases { background: var(--surface); }
.case-feature { display: grid; grid-template-columns: 7fr 5fr; gap: 36px; align-items: center; margin-bottom: 48px; }
.case-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.case-media img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; aspect-ratio: 16 / 9; transition: transform 0.4s ease; }
.case-media:hover img { transform: scale(1.03); }
.case-tag { position: absolute; top: 16px; left: 16px; background: var(--brand-gradient); color: #fff; font-size: 0.78rem; font-weight: 600; padding: 6px 14px; border-radius: var(--radius-pill); letter-spacing: 0.02em; box-shadow: 0 4px 12px rgba(64,87,214,0.35); }
.case-feature .case-content { padding: 20px 0; }
.case-feature .case-content h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; color: var(--text-1); }
.case-feature .case-content p { font-size: 0.95rem; color: var(--text-2); line-height: 1.8; margin-bottom: 20px; }
.case-meta { display: flex; align-items: center; gap: 16px; font-size: 0.875rem; color: var(--text-3); margin-bottom: 20px; }
.case-meta .divider { width: 1px; height: 14px; background: var(--border); }
.case-mini-wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-mini { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: var(--transition); }
.case-mini:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.case-mini .mini-media { position: relative; overflow: hidden; }
.case-mini .mini-media img { width: 100%; height: 180px; object-fit: cover; aspect-ratio: 16/10; transition: transform 0.4s ease; }
.case-mini:hover .mini-media img { transform: scale(1.04); }
.mini-tag { position: absolute; top: 12px; left: 12px; background: rgba(11,18,38,0.72); color: #fff; font-size: 0.75rem; padding: 4px 12px; border-radius: var(--radius-pill); backdrop-filter: blur(6px); }
.case-mini .mini-body { padding: 18px 20px 20px; }
.case-mini .mini-body h4 { font-size: 1.125rem; font-weight: 600; line-height: 1.45; color: var(--text-1); margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.2em; }
.case-mini .mini-body .mini-desc { font-size: 0.875rem; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; }
.mini-meta { font-size: 0.8rem; color: var(--text-3); border-top: 1px solid var(--divider); padding-top: 12px; }

.solutions { background: var(--bg-light); }
.solution-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 72px; }
.solution-row:last-child { margin-bottom: 0; }
.solution-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); }
.solution-media img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; aspect-ratio: 16/10; transition: transform 0.4s ease; }
.solution-media:hover img { transform: scale(1.03); }
.solution-media .step-num { position: absolute; top: 18px; right: 18px; font-size: 3rem; font-weight: 800; color: rgba(255,255,255,0.90); text-shadow: 0 2px 16px rgba(0,0,0,0.3); font-variant-numeric: tabular-nums; line-height: 1; background: rgba(11,18,38,0.35); border-radius: 12px; padding: 10px 14px; backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.16); }
.solution-content .step-label { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; color: var(--primary); background: rgba(64,87,214,0.10); padding: 4px 12px; border-radius: var(--radius-pill); margin-bottom: 14px; }
.solution-content h3 { font-size: 1.5rem; font-weight: 700; color: var(--text-1); margin-bottom: 12px; }
.solution-content > p { color: var(--text-2); font-size: 0.95rem; line-height: 1.8; margin-bottom: 20px; }
.solution-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; margin-bottom: 22px; }
.solution-list li { list-style: none; display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; color: var(--text-1); }
.solution-list li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-top: 9px; flex-shrink: 0; }
.solution-row:nth-child(even) .solution-text { order: 2; }
.solution-row:nth-child(even) .solution-media { order: 1; }
.solution-row .solution-text { order: 1; }
.solution-row .solution-media { order: 2; }

.news { background: var(--surface); }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px; display: flex; flex-direction: column; gap: 12px; transition: var(--transition); }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary); }
.news-badge { align-self: flex-start; background: var(--brand-gradient); color: #fff; font-size: 0.75rem; font-weight: 600; padding: 5px 14px; border-radius: var(--radius-pill); letter-spacing: 0.02em; }
.news-card h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.45; color: var(--text-1); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 3.2em; }
.news-card h3 a { color: inherit; }
.news-card h3 a:hover { color: var(--primary); }
.news-card p { font-size: 0.875rem; color: var(--text-2); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-meta { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--divider); display: flex; align-items: center; justify-content: space-between; font-size: 0.85rem; color: var(--text-3); }
.news-meta a { font-weight: 600; color: var(--primary); }
.news-meta a:hover { color: var(--primary-2); }
.news-empty { grid-column: 1 / -1; border: 2px dashed #C9CDDA; border-radius: var(--radius-md); background: var(--bg-light); min-height: 240px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; color: var(--text-3); font-size: 0.95rem; }
.news-empty svg { width: 40px; height: 40px; color: #C9CDDA; }

.faq { background: var(--bg-light); }
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); margin-bottom: 12px; transition: border-color 0.25s ease; overflow: hidden; }
.faq-item:hover { border-left: 4px solid var(--primary); }
.faq-item.active { border-color: var(--primary); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 26px; cursor: pointer; }
.faq-q .faq-title { font-size: 1rem; font-weight: 600; color: var(--text-1); }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.1rem; line-height: 1; flex-shrink: 0; transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--brand-gradient); border-color: transparent; color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; padding: 0 26px; }
.faq-item.active .faq-a { max-height: 360px; padding: 0 26px 22px; }
.faq-a p { color: var(--text-2); font-size: 0.95rem; line-height: 1.8; }

.contact { background: var(--surface); }
.cta-banner { position: relative; border-radius: var(--radius-lg); background: var(--brand-gradient); overflow: hidden; padding: 56px 64px; display: flex; align-items: center; justify-content: space-between; gap: 40px; margin-bottom: 56px; }
.cta-banner::after { content: ""; position: absolute; right: -40px; top: -40px; width: 220px; height: 220px; background: rgba(255,255,255,0.12); border-radius: 50%; }
.cta-banner h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); font-weight: 700; color: #fff; margin-bottom: 10px; position: relative; z-index: 2; }
.cta-banner p { color: rgba(255,255,255,0.85); font-size: 0.95rem; max-width: 600px; position: relative; z-index: 2; }
.cta-banner .btn-gold { position: relative; z-index: 2; flex-shrink: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-info h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.contact-info .contact-sub { color: var(--text-3); font-size: 0.9rem; margin-bottom: 28px; }
.info-list { display: flex; flex-direction: column; gap: 18px; }
.info-item { display: flex; align-items: flex-start; gap: 14px; }
.info-item .info-icon { width: 42px; height: 42px; border-radius: 12px; background: rgba(64,87,214,0.10); display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.info-item .info-icon svg { width: 18px; height: 18px; }
.info-item .info-label { font-size: 0.8rem; color: var(--text-3); margin-bottom: 2px; }
.info-item .info-value { font-size: 0.95rem; color: var(--text-1); font-weight: 500; }
.form-card { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-card); }
.form-card h4 { font-size: 1.25rem; font-weight: 700; margin-bottom: 6px; }
.form-card .form-sub { color: var(--text-3); font-size: 0.875rem; margin-bottom: 24px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text-1); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; height: 48px; border: 1px solid #D8DCE8; border-radius: var(--radius-sm); padding: 0 14px; color: var(--text-1); background: #fff; transition: var(--transition); font-size: 0.925rem; }
.form-row textarea { height: auto; padding: 12px 14px; resize: vertical; min-height: 110px; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(64,87,214,0.18); }
.form-row input::placeholder, .form-row textarea::placeholder { color: #A6ACBE; }
.form-error { color: #D64545; font-size: 0.8rem; margin-top: 4px; display: none; }
.form-error.show { display: block; }
.form-card .btn-primary { width: 100%; margin-top: 6px; }

.site-footer { background: var(--bg-dark); padding: 72px 0 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.10); }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand .brand-name { font-size: 1.125rem; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.875rem; line-height: 1.8; max-width: 280px; margin-bottom: 22px; }
.social-links { display: flex; gap: 10px; }
.social-link { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.10); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); font-size: 0.85rem; border: 1px solid rgba(255,255,255,0.10); transition: var(--transition); }
.social-link:hover { background: var(--brand-gradient); color: #fff; transform: translateY(-2px); }
.footer-col h5 { color: #fff; font-size: 0.95rem; font-weight: 600; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.875rem; }
.footer-col a:hover { color: var(--gold); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; color: rgba(255,255,255,0.6); font-size: 0.875rem; margin-bottom: 12px; }
.footer-contact svg { width: 15px; height: 15px; color: var(--gold); flex-shrink: 0; margin-top: 4px; }
.footer-bottom { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding-top: 28px; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

@media (max-width: 1024px) {
  .header-inner { gap: 16px; }
  .search-box { width: 190px; }
  .main-nav { gap: 20px; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-feature { grid-column: span 2; grid-row: span 1; }
  .bento-card { grid-column: span 1; }
  .case-feature { grid-template-columns: 1fr; gap: 24px; }
  .case-media img { min-height: 0; }
  .stats-grid { gap: 20px; }
  .stat-badge { width: 115px; height: 115px; }
  .solution-row { gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .section { padding-block: 48px; }
  .section-head { margin-bottom: 28px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .main-nav { display: none; }
  .search-box { display: none; }
  .btn-login span { display: none; }
  .btn-login { width: 42px; height: 42px; padding: 0; justify-content: center; border-color: transparent; }
  .btn-free .btn-text-full { display: none; }
  .btn-free .btn-text-short { display: inline; }
  .menu-toggle { display: flex; }
  .mobile-menu { position: absolute; top: 72px; left: 0; right: 0; background: rgba(11,18,38,0.98); backdrop-filter: blur(20px); padding: 24px; border-bottom: 1px solid rgba(255,255,255,0.10); display: none; flex-direction: column; gap: 16px; }
  .mobile-menu.open { display: flex; }
  .mobile-link { color: rgba(255,255,255,0.82); font-size: 1rem; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .mobile-link.active { color: var(--gold); font-weight: 600; }
  .mobile-search { height: 44px; border-radius: var(--radius-pill); border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.08); color: #fff; padding: 0 18px; font-size: 0.9rem; }
  .mobile-search::placeholder { color: rgba(255,255,255,0.5); }
  .hero { padding: 130px 0 60px; min-height: 0; }
  .hero-points { grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 52px; }
  .hero h1 { font-size: clamp(1.7rem, 5.5vw, 2.4rem); }
  .hero-btns .btn { width: 100%; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-feature { grid-column: span 1; padding: 28px; }
  .bento-card { grid-column: span 1; }
  .stats-band { padding: 60px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .stat-badge { width: 96px; height: 96px; }
  .stat-badge .num { font-size: 1.5rem; }
  .stat-badge .label { font-size: 0.78rem; }
  .case-feature .case-content h3 { font-size: 1.3rem; }
  .case-mini-wrap { grid-template-columns: 1fr; }
  .solution-row { grid-template-columns: 1fr; gap: 28px; }
  .solution-row:nth-child(even) .solution-text { order: 1; }
  .solution-row:nth-child(even) .solution-media { order: 2; }
  .solution-media img { min-height: 220px; }
  .solution-list { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; padding: 36px 24px; text-align: center; }
  .cta-banner .btn { width: 100%; max-width: 260px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-bottom { padding-top: 20px; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-inner { height: 64px; }
  .brand-name { font-size: 1rem; }
  .btn-free { min-height: 38px; padding: 0 16px; font-size: 0.85rem; }
  .hero { padding: 110px 0 48px; }
  .hero-points { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
  .hero-point .num { font-size: 1.3rem; }
  .bento-feature .feature-icon { width: 52px; height: 52px; }
  .bento-feature h3 { font-size: 1.25rem; }
  .form-card { padding: 26px 20px; }
  .stat-badge { width: 88px; height: 88px; }
  .stat-badge .num { font-size: 1.3rem; }
  .stat-badge .label { font-size: 0.72rem; }
  .news-card { padding: 20px; }
  .faq-q { padding: 18px 18px; }
  .faq-a, .faq-item.active .faq-a { padding-left: 18px; padding-right: 18px; }
}

/* roulang page: category1 */
:root {
            --bg-dark: #0B1226;
            --bg-light: #F4F6FB;
            --surface: #FFFFFF;
            --primary: #4057D6;
            --primary-2: #7A5CFF;
            --accent: #00C9A7;
            --gold: #FFB84D;
            --gold-2: #FF8A4C;
            --text-1: #1B2030;
            --text-2: #566074;
            --text-3: #8B93A7;
            --border: #E6E9F2;
            --divider: #EFF1F6;
            --gradient-brand: linear-gradient(135deg, #4057D6 0%, #7A5CFF 100%);
            --gradient-gold: linear-gradient(135deg, #FFB84D 0%, #FF8A4C 100%);
            --gradient-dark: linear-gradient(135deg, #0B1226 0%, #1E2440 100%);
            --shadow-card: 0 4px 20px rgba(11,18,38,0.06);
            --shadow-hover: 0 16px 40px rgba(11,18,38,0.10);
            --shadow-gold: 0 8px 24px rgba(255,184,77,0.30);
            --shadow-brand: 0 8px 24px rgba(64,87,214,0.35);
            --radius-lg: 20px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --transition: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', 'Source Han Sans SC', sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-light);
            color: var(--text-1);
            line-height: 1.75;
            letter-spacing: -0.01em;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: var(--transition);
        }
        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
            transition: var(--transition);
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-sm {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* ============ 导航栏 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 72px;
            background: rgba(11, 18, 38, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }
        .site-header.scrolled {
            background: rgba(11, 18, 38, 0.95);
            border-bottom-color: rgba(255, 255, 255, 0.10);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 24px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 26px;
            height: 26px;
            flex-shrink: 0;
        }
        .brand-name {
            font-size: 1.125rem;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-link {
            position: relative;
            color: rgba(255, 255, 255, 0.82);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 0;
            white-space: nowrap;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 4px;
            border-radius: var(--radius-pill);
            background: var(--gradient-gold);
            opacity: 0;
            transform: scaleX(0.3);
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--gold);
        }
        .nav-link.active {
            color: #fff;
        }
        .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-pill);
            padding: 0 16px;
            height: 40px;
            width: 240px;
            border: 1px solid transparent;
            transition: var(--transition);
        }
        .search-box:focus-within {
            background: #fff;
            border-color: var(--primary);
        }
        .search-box:focus-within .search-input {
            color: var(--text-1);
        }
        .search-box:focus-within .search-input::placeholder {
            color: var(--text-3);
        }
        .search-icon {
            width: 18px;
            height: 18px;
            color: rgba(255, 255, 255, 0.6);
            margin-right: 8px;
            flex-shrink: 0;
        }
        .search-input {
            background: transparent;
            color: #fff;
            font-size: 0.875rem;
            width: 100%;
            height: 100%;
        }
        .search-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 10px 24px;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
            line-height: 1.4;
        }
        .btn:active {
            transform: translateY(0);
            filter: brightness(0.96);
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-ghost-light {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            color: #fff;
        }
        .btn-ghost-light:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-brand);
        }
        .btn-gold {
            background: var(--gradient-gold);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(255, 184, 77, 0.25);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
            filter: brightness(1.06);
        }
        .btn-brand {
            background: var(--gradient-brand);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(64, 87, 214, 0.25);
        }
        .btn-brand:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-brand);
            filter: brightness(1.06);
        }
        .btn-outline-brand {
            background: transparent;
            border: 1.5px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline-brand:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-brand);
        }
        .btn-lg {
            padding: 14px 32px;
            font-size: 1rem;
        }
        .btn-search-mobile {
            display: none;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            z-index: 1100;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            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);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--gradient-dark);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 1050;
            border-bottom: 1px solid rgba(255, 255, 255, 0.10);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            font-size: 1rem;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }
        .mobile-menu .btn {
            margin-top: 8px;
        }
        .mobile-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-pill);
            padding: 0 16px;
            height: 44px;
        }
        .mobile-search .search-input {
            color: #fff;
        }
        /* ============ 页内 Banner ============ */
        .page-banner {
            padding: 160px 0 60px;
            background: var(--gradient-dark);
            position: relative;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 18, 38, 0.95) 0%, rgba(11, 18, 38, 0.7) 60%, rgba(11, 18, 38, 0.3) 100%);
        }
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.6);
        }
        .banner-breadcrumb a:hover {
            color: var(--gold);
        }
        .banner-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.3);
        }
        .banner-breadcrumb .current {
            color: var(--gold);
            cursor: default;
        }
        .page-banner h1 {
            font-size: clamp(2rem, 4vw, 3.25rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .page-banner .banner-desc {
            font-size: 1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.72);
            max-width: 560px;
        }
        /* ============ 内容区块 ============ */
        .content-section {
            padding: 80px 0;
        }
        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 48px;
        }
        .section-title-wrap {
            max-width: 720px;
        }
        .section-eyebrow {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
            padding: 4px 12px;
            background: rgba(64, 87, 214, 0.08);
            border-radius: var(--radius-pill);
        }
        .section-title {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--text-1);
            line-height: 1.3;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-2);
            margin-top: 12px;
            line-height: 1.7;
        }
        .section-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .section-link:hover {
            color: var(--primary-2);
        }
        .section-link:hover .link-arrow {
            transform: translateX(4px);
        }
        .link-arrow {
            transition: transform 0.25s ease;
        }
        /* ============ 赛事运营解决方案 ============ */
        .solution-section {
            background: var(--bg-light);
        }
        .solution-grid {
            display: grid;
            gap: 24px;
            grid-template-columns: repeat(12, 1fr);
        }
        .solution-card {
            grid-column: span 4;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .solution-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--gradient-brand);
            opacity: 0;
            transition: var(--transition);
        }
        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }
        .solution-card:hover::before {
            opacity: 1;
        }
        .solution-card .card-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--gradient-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: #fff;
        }
        .solution-card .card-icon svg {
            width: 28px;
            height: 28px;
        }
        .solution-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-1);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .solution-card p {
            font-size: 0.925rem;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .solution-card .card-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .solution-card .card-link:hover {
            color: var(--primary-2);
        }
        .solution-card .card-link:hover .link-arrow {
            transform: translateX(4px);
        }
        /* ============ 服务流程 ============ */
        .process-section {
            background: var(--surface);
        }
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
        }
        .process-grid::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 8.33%;
            right: 8.33%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary-2) 100%);
            opacity: 0.15;
            z-index: 0;
        }
        .process-item {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 8px;
        }
        .process-step {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--surface);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 auto 20px;
            transition: var(--transition);
            font-variant-numeric: tabular-nums;
        }
        .process-item:hover .process-step {
            background: var(--gradient-brand);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-brand);
            transform: scale(1.05);
        }
        .process-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-1);
            margin-bottom: 8px;
        }
        .process-item p {
            font-size: 0.875rem;
            color: var(--text-2);
            line-height: 1.6;
        }
        /* ============ 赛事类型 ============ */
        .type-section {
            background: var(--bg-light);
        }
        .type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .type-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: var(--transition);
            position: relative;
        }
        .type-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
        .type-card .type-num {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(27, 32, 48, 0.06);
            line-height: 1;
            font-variant-numeric: tabular-nums;
        }
        .type-card .type-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(64, 87, 214, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--primary);
        }
        .type-card .type-icon svg {
            width: 24px;
            height: 24px;
        }
        .type-card h3 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-1);
            margin-bottom: 8px;
        }
        .type-card p {
            font-size: 0.9rem;
            color: var(--text-2);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .type-card .type-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .type-tag {
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--text-2);
            background: var(--bg-light);
            border-radius: var(--radius-pill);
            padding: 4px 12px;
            border: 1px solid var(--border);
        }
        /* ============ 数据 ============ */
        .stats-section {
            background: var(--gradient-dark);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
        }
        .stats-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 48px;
            text-align: center;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }
        .stat-circle {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 2px solid transparent;
            background: linear-gradient(135deg, rgba(255, 184, 77, 0.15) 0%, rgba(255, 138, 76, 0.15) 100%);
            background-clip: padding-box;
            -webkit-background-clip: padding-box;
            position: relative;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .stat-circle::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            padding: 2px;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        .stat-circle:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-gold);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
        }
        .stat-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.72);
            font-weight: 500;
        }
        .stat-item .stat-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.5);
        }
        /* ============ 案例 ============ */
        .case-section {
            background: var(--surface);
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }
        .case-main {
            grid-column: span 7;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .case-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .case-cover {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .case-cover img {
            width: 100%;
            height: 100%;
        }
        .case-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            z-index: 2;
            letter-spacing: 0.02em;
        }
        .case-body {
            padding: 28px 32px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-body h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-1);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .case-body p {
            font-size: 0.925rem;
            color: var(--text-2);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .case-link {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .case-link:hover {
            color: var(--primary-2);
        }
        .case-link:hover .link-arrow {
            transform: translateX(4px);
        }
        .case-side {
            grid-column: span 2.5;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .case-side-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            flex: 1;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }
        .case-side-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .case-side-cover {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .case-side-cover img {
            width: 100%;
            height: 100%;
        }
        .case-side-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .case-side-body h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-1);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .case-side-body .case-time {
            margin-top: auto;
            font-size: 0.75rem;
            color: var(--text-3);
        }
        /* ============ 服务流程详情 ============ */
        .detail-section {
            background: var(--bg-light);
        }
        .detail-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 48px;
            align-items: center;
        }
        .detail-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            aspect-ratio: 4 / 3;
            box-shadow: var(--shadow-hover);
        }
        .detail-media img {
            width: 100%;
            height: 100%;
        }
        .detail-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(45deg, rgba(11, 18, 38, 0.1) 0%, transparent 100%);
        }
        .detail-content {
            padding: 24px 0;
        }
        .detail-step-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .detail-step-label .step-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--gradient-brand);
            color: #fff;
            font-size: 0.75rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .detail-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-1);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .detail-content > p {
            font-size: 1rem;
            color: var(--text-2);
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .detail-points {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 24px;
        }
        .detail-point {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-1);
            font-weight: 500;
        }
        .detail-point::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-top: 8px;
            flex-shrink: 0;
        }
        .detail-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .detail-link:hover {
            color: var(--primary-2);
        }
        .detail-link:hover .link-arrow {
            transform: translateX(4px);
        }
        /* ============ FAQ ============ */
        .faq-section {
            background: var(--surface);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-left-color: var(--primary);
            box-shadow: var(--shadow-card);
        }
        .faq-item.open {
            box-shadow: var(--shadow-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-1);
            line-height: 1.5;
            background: transparent;
            width: 100%;
            text-align: left;
        }
        .faq-toggle {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-2);
            flex-shrink: 0;
            transition: var(--transition);
            font-size: 1rem;
            font-weight: 600;
            line-height: 1;
        }
        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            border-color: var(--primary);
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-2);
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }
        /* ============ CTA ============ */
        .cta-section {
            background: var(--bg-light);
        }
        .cta-box {
            background: var(--gradient-dark);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: var(--shadow-hover);
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
        }
        .cta-box::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: linear-gradient(90deg, transparent 0%, rgba(255, 184, 77, 0.08) 100%);
        }
        .cta-content {
            position: relative;
            z-index: 2;
            flex: 1;
        }
        .cta-content h2 {
            font-size: clamp(1.5rem, 2.5vw, 2.25rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .cta-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.72);
            max-width: 480px;
            line-height: 1.7;
        }
        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--gradient-dark);
            color: rgba(255, 255, 255, 0.72);
            padding: 80px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .brand {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 280px;
            margin-bottom: 24px;
        }
        .social-links {
            display: flex;
            gap: 12px;
        }
        .social-link {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.72);
            transition: var(--transition);
            background: transparent;
        }
        .social-link:hover {
            background: var(--gradient-gold);
            border-color: transparent;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }
        .footer-contact li svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            margin-top: 3px;
            color: var(--gold);
        }
        .footer-bottom {
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom a:hover {
            color: var(--gold);
        }
        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .header-actions .search-box {
                width: 180px;
            }
            .main-nav {
                gap: 24px;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 24px;
            }
            .process-grid::before {
                display: none;
            }
            .type-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-side {
                grid-column: span 5;
                flex-direction: row;
            }
            .case-side-card {
                flex: 1;
            }
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px 40px;
            }
            .footer-top {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 3;
            }
        }
        @media (max-width: 768px) {
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn-ghost-light {
                display: none;
            }
            .header-actions .btn-gold {
                padding: 8px 16px;
                font-size: 0.875rem;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .btn-search-mobile {
                display: inline-flex;
                width: 40px;
                height: 40px;
                align-items: center;
                justify-content: center;
                color: #fff;
                font-size: 1.2rem;
            }
            .page-banner {
                padding: 120px 0 48px;
            }
            .content-section {
                padding: 48px 0;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                margin-bottom: 32px;
            }
            .solution-card {
                grid-column: span 12;
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .process-item {
                padding: 0;
            }
            .process-step {
                width: 48px;
                height: 48px;
                font-size: 1rem;
            }
            .type-grid {
                grid-template-columns: 1fr;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .case-main {
                grid-column: span 1;
            }
            .case-side {
                grid-column: span 1;
                flex-direction: column;
            }
            .stats-inner {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .stat-circle {
                width: 96px;
                height: 96px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .detail-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .detail-points {
                grid-template-columns: 1fr;
            }
            .faq-question {
                padding: 16px 20px;
                font-size: 0.925rem;
            }
            .faq-answer {
                padding: 0 20px 16px;
            }
            .cta-box {
                flex-direction: column;
                text-align: center;
                padding: 40px 24px;
            }
            .cta-actions {
                justify-content: center;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                gap: 8px;
            }
            .brand-name {
                font-size: 1rem;
            }
            .brand-icon {
                width: 22px;
                height: 22px;
            }
            .header-actions .btn-gold {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .page-banner {
                padding: 100px 0 40px;
            }
            .page-banner h1 {
                font-size: 1.75rem;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .process-item {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 16px;
                background: var(--surface);
                border: 1px solid var(--border);
                border-radius: var(--radius-md);
            }
            .process-step {
                margin: 0;
                flex-shrink: 0;
            }
            .process-item p {
                font-size: 0.875rem;
            }
            .stats-inner {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-circle {
                width: 80px;
                height: 80px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .stat-label {
                font-size: 0.8rem;
            }
            .case-body {
                padding: 20px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

/* roulang page: article */
:root {
  --bg-dark: #0B1226;
  --bg-light: #F4F6FB;
  --surface: #FFFFFF;
  --primary: #4057D6;
  --primary-2: #7A5CFF;
  --accent: #00C9A7;
  --gold: #FFB84D;
  --gold-2: #FF8A4C;
  --text-1: #1B2030;
  --text-2: #566074;
  --text-3: #8B93A7;
  --border: #E6E9F2;
  --divider: #EFF1F6;
  --brand-grad: linear-gradient(135deg, #4057D6 0%, #7A5CFF 100%);
  --gold-grad: linear-gradient(135deg, #FFB84D 0%, #FF8A4C 100%);
  --dark-grad: linear-gradient(135deg, #0B1226 0%, #1E2440 100%);
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-card: 0 4px 20px rgba(11,18,38,0.06);
  --shadow-hover: 0 16px 40px rgba(11,18,38,0.10);
  --font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-family); background: var(--bg-light); color: var(--text-1); line-height: 1.75; letter-spacing: -0.01em; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: 72px; background: rgba(11,18,38,0.82); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(11,18,38,0.96); border-bottom-color: rgba(255,255,255,0.10); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon { display: block; flex-shrink: 0; }
.brand-name { font-size: 1.125rem; font-weight: 700; color: #fff; letter-spacing: 0.01em; white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 34px; }
.nav-link { position: relative; font-size: 0.95rem; font-weight: 500; color: rgba(255,255,255,0.78); padding: 8px 2px; transition: color 0.25s ease; }
.nav-link:hover { color: #FFB84D; }
.nav-link.active { color: #fff; }
.nav-link.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; border-radius: 4px; background: linear-gradient(135deg, #FFB84D 0%, #FF8A4C 100%); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box { display: flex; align-items: center; gap: 8px; width: 240px; height: 40px; padding: 0 14px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.10); border-radius: 999px; transition: background 0.25s ease, border-color 0.25s ease; }
.search-box svg { color: rgba(255,255,255,0.5); flex-shrink: 0; }
.search-box input { width: 100%; background: transparent; border: none; outline: none; color: #fff; font-size: 0.875rem; }
.search-box input::placeholder { color: rgba(255,255,255,0.45); }
.search-box:focus-within { background: #fff; border-color: transparent; }
.search-box:focus-within svg { color: #4057D6; }
.search-box:focus-within input { color: #1B2030; }
.search-box:focus-within input::placeholder { color: #8B93A7; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 999px; font-weight: 600; cursor: pointer; border: none; transition: all 0.25s ease; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-gold { background: linear-gradient(135deg, #FFB84D 0%, #FF8A4C 100%); color: #1B2030; box-shadow: 0 4px 16px rgba(255,184,77,0.25); }
.btn-gold:hover { filter: brightness(1.06); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,184,77,0.30); }
.btn-gold:active { transform: translateY(0); filter: brightness(0.96); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.4); }
.btn-ghost:hover { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-ghost:active { transform: translateY(0); }
.btn-sm { height: 38px; padding: 0 20px; font-size: 0.875rem; }
.btn-md { height: 48px; padding: 0 30px; font-size: 0.95rem; }
.btn-lg { height: 52px; padding: 0 36px; font-size: 1rem; }

.btn-primary { background: var(--brand-grad); color: #fff; box-shadow: 0 4px 16px rgba(64,87,214,0.3); }
.btn-primary:hover { filter: brightness(1.06); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(64,87,214,0.35); }
.btn-primary:active { transform: translateY(0); filter: brightness(0.96); }
.btn-ghost-dark { background: transparent; color: var(--text-1); border: 1px solid #C9CDDA; }
.btn-ghost-dark:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.search-toggle, .menu-toggle { display: none; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; color: #fff; cursor: pointer; transition: background 0.25s ease; }
.search-toggle:hover, .menu-toggle:hover { background: rgba(255,255,255,0.16); }

.mobile-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(11,18,38,0.98); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); padding: 16px 24px 24px; border-bottom: 1px solid rgba(255,255,255,0.08); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.mobile-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-nav { display: flex; flex-direction: column; gap: 16px; }
.mobile-link { font-size: 1rem; color: rgba(255,255,255,0.78); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.mobile-link:hover { color: #FFB84D; }
.mobile-link.active { color: #fff; font-weight: 600; }
.mobile-actions { display: flex; gap: 12px; margin-top: 20px; }
.mobile-actions .btn { flex: 1; }

/* ===== Article Layout ===== */
.article-page { padding-top: 72px; }
.article-section { padding: 40px 0 0; }

.article-container { max-width: 780px; margin: 0 auto; }

.breadcrumb-wrap { padding: 32px 0 8px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 0.875rem; color: var(--text-3); }
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: #C9CDDA; }
.breadcrumb .crumb-cat { color: var(--text-2); }
.breadcrumb .current { color: var(--primary); font-weight: 600; max-width: 320px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.article-head { padding: 24px 0 28px; }
.article-head h1 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 800; line-height: 1.25; margin: 0 0 20px; color: var(--text-1); letter-spacing: -0.02em; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.875rem; color: var(--text-3); }
.badge { display: inline-flex; align-items: center; padding: 4px 14px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; background: var(--brand-grad); color: #fff; }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item svg { width: 15px; height: 15px; opacity: 0.6; }

.article-cover { margin: 0 0 36px; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-card); }
.article-cover img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; }

/* ===== Article Content ===== */
.article-content { font-size: 1rem; color: #2A2F3A; line-height: 1.8; }
.article-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-1); margin: 48px 0 20px; padding-left: 14px; position: relative; line-height: 1.4; }
.article-content h2::before { content: ""; position: absolute; left: 0; top: 7px; width: 4px; height: calc(100% - 14px); border-radius: 4px; background: var(--brand-grad); }
.article-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-1); margin: 32px 0 14px; }
.article-content h4 { font-size: 1.05rem; font-weight: 600; color: var(--text-1); margin: 24px 0 12px; }
.article-content p { margin: 0 0 24px; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--primary-2); }
.article-content blockquote { background: var(--bg-light); border-left: 3px solid #C9CDDA; border-radius: 0 8px 8px 0; padding: 20px 24px; margin: 32px 0; color: var(--text-2); font-style: normal; }
.article-content blockquote p:last-child { margin-bottom: 0; }
.article-content img { border-radius: 12px; margin: 32px auto; max-width: 100%; height: auto; }
.article-content ul { margin: 20px 0 28px; padding-left: 6px; }
.article-content ul li { position: relative; padding-left: 20px; margin-bottom: 10px; line-height: 1.75; }
.article-content ul li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.article-content ol { margin: 20px 0 28px; padding-left: 22px; counter-reset: art-ol; }
.article-content ol li { position: relative; padding-left: 8px; margin-bottom: 10px; line-height: 1.75; counter-increment: art-ol; }
.article-content ol li::marker { color: var(--primary); font-weight: 600; }
.article-content strong { font-weight: 700; color: var(--text-1); }
.article-content hr { border: none; border-top: 1px solid var(--divider); margin: 40px 0; }

.article-empty { background: #fff; border: 2px dashed #C9CDDA; border-radius: 20px; padding: 72px 24px; text-align: center; color: var(--text-3); }
.article-empty p { font-size: 1.1rem; margin: 16px 0 24px; }
.article-empty svg { margin: 0 auto; }

/* ===== Tags ===== */
.article-tags { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--divider); }
.tags-label { font-size: 0.875rem; font-weight: 600; color: var(--text-2); margin-right: 4px; }
.tag-chip { display: inline-flex; align-items: center; padding: 6px 16px; background: #EDEFF6; border-radius: 999px; font-size: 0.8125rem; color: var(--text-2); transition: all 0.25s ease; }
.tag-chip:hover { background: var(--brand-grad); color: #fff; transform: translateY(-2px); }

/* ===== Related ===== */
.related-section { padding: 72px 0 48px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin: 0; color: var(--text-1); letter-spacing: -0.01em; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { display: flex; align-items: center; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 16px; box-shadow: var(--shadow-card); transition: all 0.25s ease; }
.related-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: #C4CEF4; }
.related-card img { width: 132px; height: 96px; border-radius: 12px; flex-shrink: 0; object-fit: cover; }
.related-card h3 { font-size: 0.9375rem; font-weight: 600; line-height: 1.55; margin: 0 0 8px; color: var(--text-1); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card h3:hover { color: var(--primary); }
.related-date { font-size: 0.8125rem; color: var(--text-3); }
.related-footer { text-align: center; margin-top: 40px; }

/* ===== CTA ===== */
.cta-section { padding: 0 0 80px; }
.cta-inner { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 48px 56px; border-radius: 20px; background: linear-gradient(135deg, rgba(11,18,38,0.94) 0%, rgba(30,36,64,0.92) 100%), url("/assets/images/backpic/back-2.webp") center/cover no-repeat; color: #fff; }
.cta-text h2 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); font-weight: 700; margin: 0 0 10px; letter-spacing: -0.01em; }
.cta-text p { margin: 0; color: rgba(255,255,255,0.72); font-size: 0.95rem; max-width: 520px; }
.cta-inner .btn-gold { flex-shrink: 0; }

/* ===== Footer ===== */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.72); padding: 64px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.10); }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.55); margin: 0 0 20px; max-width: 280px; }
.social-links { display: flex; gap: 10px; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); font-size: 0.8125rem; transition: all 0.25s ease; }
.social-link:hover { background: var(--brand-grad); color: #fff; transform: translateY(-2px); }
.footer-col h5 { color: #fff; font-size: 0.9375rem; font-weight: 600; margin: 0 0 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: 0.875rem; color: rgba(255,255,255,0.55); transition: color 0.25s ease; }
.footer-col ul a:hover { color: #FFB84D; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: rgba(255,255,255,0.4); }
.footer-bottom { padding-top: 24px; text-align: center; font-size: 0.8125rem; color: rgba(255,255,255,0.38); }
.footer-bottom span { display: inline-block; margin: 0 8px; }

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .main-nav { gap: 20px; }
  .search-box { width: 180px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .main-nav { display: none; }
  .search-box { display: none; position: absolute; top: 72px; left: 16px; right: 16px; width: auto; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.15); z-index: 1001; }
  .search-box.open { display: flex; }
  .btn-login { display: none; }
  .btn-trial { padding: 0 16px; }
  .search-toggle { display: inline-flex; }
  .menu-toggle { display: inline-flex; margin-left: 4px; }
  .mobile-menu { display: block; }
  .header-actions { gap: 8px; }

  .breadcrumb-wrap { padding: 20px 0 4px; }
  .article-section { padding-top: 24px; }
  .article-head { padding: 16px 0 20px; }
  .article-head h1 { font-size: 1.55rem; }
  .article-meta { gap: 10px; }
  .article-cover { margin-bottom: 28px; border-radius: 16px; }
  .article-container { padding: 0 16px; }

  .related-section { padding: 48px 0 32px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card img { width: 120px; height: 88px; }
  .cta-section { padding-bottom: 48px; }
  .cta-inner { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
  .cta-inner .btn-gold { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 36px; }
}

@media (max-width: 520px) {
  .brand-name { font-size: 1rem; }
  .btn-trial { padding: 0 14px; font-size: 0.8125rem; }
  .related-card { flex-direction: row; align-items: flex-start; }
  .related-card img { width: 100px; height: 76px; }
  .breadcrumb .current { max-width: 180px; }
}

/* roulang page: category2 */
:root{
  --bg-dark:#0B1226;
  --bg-light:#F4F6FB;
  --surface:#FFFFFF;
  --primary:#4057D6;
  --primary-2:#7A5CFF;
  --accent:#00C9A7;
  --gold:#FFB84D;
  --gold-2:#FF8A4C;
  --text-1:#1B2030;
  --text-2:#566074;
  --text-3:#8B93A7;
  --border:#E6E9F2;
  --divider:#EFF1F6;
  --gradient-brand:linear-gradient(135deg,#4057D6 0%,#7A5CFF 100%);
  --gradient-gold:linear-gradient(135deg,#FFB84D 0%,#FF8A4C 100%);
  --gradient-dark:linear-gradient(135deg,#0B1226 0%,#1E2440 100%);
  --shadow-card:0 4px 20px rgba(11,18,38,0.06);
  --shadow-hover:0 16px 40px rgba(11,18,38,0.10);
  --shadow-brand:0 8px 24px rgba(64,87,214,0.35);
  --shadow-gold:0 8px 24px rgba(255,184,77,0.30);
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-cn);
  background:var(--bg-light);
  color:var(--text-1);
  line-height:1.75;
  font-size:16px;
  letter-spacing:-0.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{text-decoration:none;color:inherit}
button,input{font-family:inherit;font-size:inherit;border:none;background:none;outline:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-block;
  font-size:0.875rem;
  font-weight:600;
  letter-spacing:0.08em;
  color:var(--gold);
  text-transform:uppercase;
  margin-bottom:12px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:0.9375rem;
  transition:all 0.25s ease;
  cursor:pointer;
  white-space:nowrap;
  border:1px solid transparent;
  line-height:1.4;
}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-brand{background:var(--gradient-brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn-brand:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 32px rgba(64,87,214,0.45)}
.btn-brand:active{transform:translateY(0);filter:brightness(0.98)}
.btn-gold{background:var(--gradient-gold);color:#fff;box-shadow:var(--shadow-gold);font-weight:700}
.btn-gold:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,184,77,0.40)}
.btn-gold:active{transform:translateY(0);filter:brightness(0.98)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.4);color:#fff}
.btn-ghost:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-outline-dark{background:transparent;border:1px solid var(--border);color:var(--text-1);font-weight:600}
.btn-outline-dark:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:16px 40px;font-size:1.0625rem}

/* Header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:72px;
  background:rgba(11,18,38,0.82);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  transition:background 0.3s ease,box-shadow 0.3s ease;
}
.site-header.scrolled{
  background:rgba(11,18,38,0.96);
  box-shadow:0 4px 30px rgba(0,0,0,0.3);
}
.site-header.scrolled::after{
  content:"";
  position:absolute;
  bottom:0;left:0;right:0;
  height:1px;
  background:rgba(255,255,255,0.10);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:32px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-icon{width:26px;height:26px;flex-shrink:0}
.brand-name{
  color:#fff;
  font-size:1.125rem;
  font-weight:700;
  letter-spacing:0.01em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0 auto;
}
.nav-link{
  position:relative;
  color:rgba(255,255,255,0.78);
  font-size:0.95rem;
  font-weight:500;
  padding:10px 18px;
  border-radius:8px;
  transition:color 0.25s ease;
}
.nav-link:hover{color:var(--gold)}
.nav-link.active{
  color:#fff;
  font-weight:600;
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:18px;right:18px;bottom:0;
  height:4px;
  border-radius:4px;
  background:var(--gradient-gold);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  width:240px;
  height:40px;
  padding:0 16px;
  border-radius:999px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  transition:background 0.25s ease,border-color 0.25s ease;
}
.search-box:focus-within{
  background:#fff;
  border-color:transparent;
}
.search-box svg{width:16px;height:16px;stroke:rgba(255,255,255,0.6);flex-shrink:0;transition:stroke 0.25s ease}
.search-box:focus-within svg{stroke:#8B93A7}
.search-box input{
  width:100%;
  background:transparent;
  border:none;
  color:#fff;
  font-size:0.875rem;
}
.search-box input::placeholder{color:rgba(255,255,255,0.5)}
.search-box:focus-within input{color:var(--text-1)}
.search-box:focus-within input::placeholder{color:var(--text-3)}
.btn-login{
  padding:8px 20px;
  font-size:0.875rem;
  border-color:rgba(255,255,255,0.4);
}
.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:10px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
}
.hamburger span{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:#fff;
  transition:transform 0.3s ease,opacity 0.3s ease;
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  display:none;
  position:fixed;
  top:72px;left:0;right:0;
  background:rgba(11,18,38,0.98);
  backdrop-filter:blur(20px);
  padding:20px 24px 32px;
  border-bottom:1px solid rgba(255,255,255,0.10);
  flex-direction:column;
  gap:4px;
  z-index:999;
  transform:translateY(-8px);
  opacity:0;
  transition:transform 0.3s ease,opacity 0.3s ease;
  pointer-events:none;
}
.mobile-menu.open{
  transform:translateY(0);
  opacity:1;
  pointer-events:auto;
}
.mobile-menu .nav-link{
  display:block;
  padding:14px 12px;
  font-size:1rem;
  border-radius:10px;
}
.mobile-menu .nav-link.active{
  background:rgba(255,184,77,0.12);
  color:var(--gold);
}
.mobile-menu .nav-link.active::after{display:none}
.mobile-menu-actions{
  display:flex;
  gap:12px;
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,0.10);
}
.mobile-menu-actions .btn{flex:1}

/* Page Hero */
.page-hero{
  position:relative;
  padding:136px 0 56px;
  background:var(--gradient-dark);
  background-image:linear-gradient(rgba(11,18,38,0.88),rgba(11,18,38,0.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.hero-content{
  max-width:760px;
  position:relative;
  z-index:2;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:0.875rem;
  color:rgba(255,255,255,0.55);
  margin-bottom:24px;
}
.breadcrumb a{transition:color 0.25s ease}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb .sep{opacity:0.5}
.breadcrumb .current{color:var(--gold);font-weight:500}
.page-hero h1{
  font-size:clamp(2rem,4vw,3.25rem);
  font-weight:800;
  line-height:1.2;
  margin-bottom:16px;
}
.page-hero .subtitle{
  font-size:1.125rem;
  color:rgba(255,255,255,0.72);
  max-width:600px;
  line-height:1.7;
}
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:48px;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,0.12);
  max-width:700px;
}
.hero-metric .num{
  display:block;
  font-size:1.75rem;
  font-weight:800;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.hero-metric .label{
  display:block;
  font-size:0.875rem;
  color:rgba(255,255,255,0.6);
  margin-top:2px;
}

/* Section common */
.section{padding:80px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  margin-bottom:40px;
  gap:24px;
}
.section-head h2{
  font-size:clamp(1.5rem,2.5vw,2rem);
  font-weight:700;
  line-height:1.3;
}
.section-head.center{
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.section-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-weight:600;
  font-size:0.9375rem;
  transition:gap 0.25s ease;
  white-space:nowrap;
}
.section-link:hover{gap:12px}

/* Filter pills */
.filter-section{
  padding:56px 0 8px;
}
.filter-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.filter-pill{
  padding:10px 26px;
  border-radius:999px;
  background:#F4F6FB;
  border:1px solid var(--border);
  color:var(--text-2);
  font-size:0.9rem;
  font-weight:500;
  cursor:pointer;
  transition:all 0.25s ease;
  user-select:none;
}
.filter-pill:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.filter-pill:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.filter-pill.active{
  background:var(--gradient-brand);
  border-color:transparent;
  color:#fff;
  box-shadow:var(--shadow-brand);
}

/* Service card grid */
.service-grid-section{
  padding:48px 0 80px;
}
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.service-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:32px 28px;
  display:flex;
  flex-direction:column;
  transition:all 0.25s ease;
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--gradient-brand);
  opacity:0;
  transition:opacity 0.25s ease;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:transparent;
}
.service-card:hover::before{opacity:1}
.service-card.hide{display:none}
.card-icon{
  width:56px;
  height:56px;
  border-radius:16px;
  background:var(--gradient-brand);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:20px;
  box-shadow:0 8px 20px rgba(64,87,214,0.25);
}
.card-icon svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.service-card:nth-child(3n+2) .card-icon{background:var(--gradient-gold);box-shadow:0 8px 20px rgba(255,184,77,0.25)}
.service-card:nth-child(3n+3) .card-icon{background:linear-gradient(135deg,#00C9A7,#20B2AA);box-shadow:0 8px 20px rgba(0,201,167,0.25)}
.service-card h3{
  font-size:1.1875rem;
  font-weight:700;
  margin-bottom:12px;
  line-height:1.4;
}
.service-card p{
  color:var(--text-2);
  font-size:0.9375rem;
  flex:1;
  margin-bottom:20px;
  line-height:1.7;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary);
  font-weight:600;
  font-size:0.9375rem;
  transition:gap 0.25s ease;
}
.card-link:hover{gap:12px}

/* Process */
.process-section{
  background:var(--surface);
  border-top:1px solid var(--divider);
  border-bottom:1px solid var(--divider);
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.process-step{
  position:relative;
  padding:32px 28px;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  background:var(--bg-light);
  transition:all 0.25s ease;
}
.process-step:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:var(--primary);
}
.step-num{
  display:inline-block;
  font-size:2.5rem;
  font-weight:800;
  background:var(--gradient-brand);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  line-height:1;
  margin-bottom:20px;
  font-variant-numeric:tabular-nums;
}
.process-step h3{
  font-size:1.125rem;
  font-weight:700;
  margin-bottom:10px;
}
.process-step p{
  color:var(--text-2);
  font-size:0.9375rem;
}

/* Showcase */
.showcase-section{
  padding:80px 0;
}
.showcase-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.showcase-content h2{
  font-size:clamp(1.5rem,2.5vw,2rem);
  font-weight:700;
  margin-bottom:20px;
  line-height:1.3;
}
.showcase-content > p{
  color:var(--text-2);
  font-size:1rem;
  margin-bottom:28px;
}
.showcase-points{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.showcase-points li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  color:var(--text-1);
  font-size:0.9375rem;
  font-weight:500;
}
.check-icon{
  flex-shrink:0;
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(0,201,167,0.12);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-top:2px;
}
.check-icon svg{width:12px;height:12px;stroke:var(--accent);stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.showcase-image{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-hover);
}
.showcase-image img{
  width:100%;
  height:420px;
}
.showcase-image::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(11,18,38,0.25),transparent 40%);
}

/* FAQ */
.faq-section{
  padding:80px 0;
  background:var(--surface);
}
.faq-list{
  max-width:860px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color 0.25s ease,box-shadow 0.25s ease;
}
.faq-item:hover{
  border-left:4px solid var(--primary);
  box-shadow:var(--shadow-card);
}
.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding:20px 24px;
  cursor:pointer;
  text-align:left;
  font-size:1.0625rem;
  font-weight:600;
  color:var(--text-1);
  gap:16px;
}
.faq-icon{
  flex-shrink:0;
  width:28px;
  height:28px;
  border-radius:50%;
  border:2px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.125rem;
  color:var(--text-3);
  transition:all 0.35s ease;
  line-height:1;
}
.faq-item.active .faq-icon{
  transform:rotate(45deg);
  background:var(--gradient-brand);
  border-color:transparent;
  color:#fff;
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height 0.35s ease;
}
.faq-answer p{
  padding:0 24px 20px;
  color:var(--text-2);
  font-size:0.9375rem;
  line-height:1.75;
}
.faq-item.active .faq-answer{max-height:400px}

/* CTA */
.cta-section{
  padding:80px 0;
}
.cta-box{
  position:relative;
  border-radius:var(--radius-lg);
  background:var(--gradient-dark);
  background-image:linear-gradient(135deg,rgba(11,18,38,0.92),rgba(30,36,64,0.95)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  padding:56px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  overflow:hidden;
  color:#fff;
}
.cta-box::before{
  content:"";
  position:absolute;
  top:-80px;right:-80px;
  width:200px;height:200px;
  background:var(--gradient-gold);
  filter:blur(80px);
  opacity:0.15;
}
.cta-text h2{
  font-size:clamp(1.5rem,2.5vw,2rem);
  font-weight:700;
  line-height:1.3;
  margin-bottom:10px;
}
.cta-text p{
  color:rgba(255,255,255,0.7);
  font-size:1rem;
}
.cta-box .btn{flex-shrink:0;position:relative;z-index:2}

/* Footer */
.site-footer{
  background:var(--bg-dark);
  border-top:1px solid rgba(255,255,255,0.08);
  padding:64px 0 24px;
  color:#fff;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.10);
}
.footer-brand p{
  color:rgba(255,255,255,0.6);
  font-size:0.9375rem;
  margin:16px 0 20px;
  line-height:1.7;
  max-width:320px;
}
.social-links{
  display:flex;
  gap:10px;
}
.social-link{
  width:38px;
  height:38px;
  border-radius:50%;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:0.875rem;
  color:rgba(255,255,255,0.8);
  transition:all 0.25s ease;
}
.social-link:hover{
  background:var(--gradient-gold);
  border-color:transparent;
  color:#fff;
  transform:translateY(-2px);
}
.footer-col h5{
  font-size:1rem;
  font-weight:700;
  margin-bottom:18px;
  color:#fff;
}
.footer-col ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-col ul li a{
  color:rgba(255,255,255,0.6);
  font-size:0.9rem;
  transition:color 0.25s ease,padding-left 0.25s ease;
}
.footer-col ul li a:hover{
  color:var(--gold);
  padding-left:4px;
}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:rgba(255,255,255,0.6);
  font-size:0.9rem;
  line-height:1.6;
}
.footer-contact svg{
  width:18px;
  height:18px;
  flex-shrink:0;
  stroke:rgba(255,255,255,0.5);
  margin-top:3px;
  fill:none;
  stroke-width:2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-top:24px;
  color:rgba(255,255,255,0.4);
  font-size:0.8125rem;
}

/* Responsive */
@media (max-width:1024px){
  .main-nav{display:none}
  .header-actions .search-box{display:none}
  .header-actions .btn-login{display:none}
  .hamburger{display:inline-flex}
  .mobile-menu{display:flex}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .showcase-inner{grid-template-columns:1fr;gap:40px}
  .showcase-image img{height:360px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .cta-box{flex-direction:column;text-align:center;padding:48px 32px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .page-hero{padding:120px 0 40px}
  .hero-metrics{grid-template-columns:repeat(3,1fr);gap:12px}
  .service-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .filter-pills{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}
  .filter-pills::-webkit-scrollbar{display:none}
  .filter-pill{flex-shrink:0}
  .cta-box{padding:40px 24px}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px}
}
@media (max-width:520px){
  .header-inner{gap:16px}
  .brand-name{font-size:1rem}
  .btn-cta{padding:10px 18px;font-size:0.875rem}
  .page-hero h1{font-size:2rem}
  .page-hero .subtitle{font-size:1rem}
  .hero-metric .num{font-size:1.375rem}
  .cta-box .btn{width:100%}
  .service-card{padding:24px 20px}
  .showcase-content h2{font-size:1.5rem}
  .showcase-image img{height:240px}
}