/* roulang page: index */
:root{
  --primary:#f0b435;
  --primary-hover:#d49c22;
  --primary-glow:rgba(240,180,53,.35);
  --bg-deep:#070b16;
  --bg-body:#0d1325;
  --bg-card:#131b34;
  --bg-surface:#1a2340;
  --bg-soft:#0f1730;
  --text-main:#e7eaf3;
  --text-muted:#98a0b8;
  --text-dim:#6d7592;
  --border-soft:rgba(240,180,53,.13);
  --border-glow:rgba(240,180,53,.35);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 2px 10px rgba(0,0,0,.25);
  --shadow-md:0 8px 30px rgba(0,0,0,.35);
  --shadow-lg:0 18px 50px rgba(0,0,0,.45);
  --space-sm:12px;
  --space-md:24px;
  --space-lg:48px;
  --space-xl:80px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--bg-body);
  color:var(--text-main);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s}
ul{list-style:none}
button,input,textarea{font-family:inherit;border:none;outline:none}
button{cursor:pointer}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-xl) 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-tag{
  display:inline-block;padding:6px 20px;border-radius:100px;
  background:rgba(240,180,53,.1);border:1px solid var(--border-glow);
  color:var(--primary);font-size:13px;letter-spacing:2px;font-weight:600;
}
.section-title{font-size:36px;font-weight:800;margin:18px 0 12px;line-height:1.3;letter-spacing:1px}
.section-desc{color:var(--text-muted);font-size:16px}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:1000;
  padding:0 24px;pointer-events:none;
}
.nav-wrap{
  pointer-events:auto;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(13,19,37,.86);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--border-soft);
  border-radius:60px;
  padding:10px 24px;
  box-shadow:var(--shadow-md);
  transition:border-color .3s;
}
.nav-wrap:hover{border-color:var(--border-glow)}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),#b67f16);
  display:flex;align-items:center;justify-content:center;
  color:#0d1325;font-size:16px;box-shadow:0 0 18px var(--primary-glow);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:1px;color:var(--text-main);white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:flex-end}
.nav-link{
  position:relative;padding:8px 16px;border-radius:30px;
  font-size:14px;font-weight:500;color:var(--text-muted);
  transition:all .25s;white-space:nowrap;
}
.nav-link:hover{color:var(--text-main);background:rgba(240,180,53,.08)}
.nav-link.active{color:var(--primary);background:rgba(240,180,53,.12);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;bottom:4px;left:50%;transform:translateX(-50%);
  width:12px;height:2px;border-radius:2px;background:var(--primary);
}
.nav-toggle{
  display:none;background:none;color:var(--text-main);
  font-size:22px;padding:8px 12px;border-radius:8px;
}
.nav-toggle:hover{background:rgba(240,180,53,.1)}
/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(7,11,22,.88) 0%,rgba(13,19,37,.72) 50%,rgba(7,11,22,.85) 100%),
    url(/assets/images/backpic/back-1.png) center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:0;left:0;right:0;bottom:0;
  background:radial-gradient(ellipse at 30% 40%,rgba(240,180,53,.08) 0%,transparent 60%);
}
.hero-inner{position:relative;z-index:2;text-align:center;padding:140px 24px 80px;max-width:900px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 24px;border-radius:100px;
  background:rgba(240,180,53,.12);border:1px solid var(--border-glow);
  color:var(--primary);font-size:13px;letter-spacing:3px;font-weight:600;margin-bottom:30px;
}
.hero-badge i{font-size:12px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero-title{font-size:54px;font-weight:900;line-height:1.2;letter-spacing:2px;margin-bottom:22px}
.hero-title span{color:var(--primary);position:relative}
.hero-sub{font-size:19px;color:var(--text-muted);max-width:680px;margin:0 auto 38px;line-height:1.9}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 36px;border-radius:50px;
  font-size:15px;font-weight:700;letter-spacing:1px;
  transition:all .3s;border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),#d49c22);
  color:#0d1325;box-shadow:0 6px 24px var(--primary-glow);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 32px rgba(240,180,53,.5);color:#0d1325}
.btn-ghost{
  background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.15);
  color:var(--text-main);backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px)}
.hero-metrics{display:flex;justify-content:center;gap:56px;margin-top:64px;flex-wrap:wrap}
.metric-item{text-align:center}
.metric-num{font-size:36px;font-weight:800;color:var(--primary)}
.metric-label{font-size:13px;color:var(--text-muted);letter-spacing:1px;margin-top:4px}
/* ---------- 服务卡片 ---------- */
.service-card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  padding:36px 28px;border:1px solid var(--border-soft);
  transition:all .35s;position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:0;transition:opacity .35s;
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--border-glow)}
.service-card:hover::before{opacity:1}
.service-icon{
  width:60px;height:60px;border-radius:16px;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(240,180,53,.18),rgba(240,180,53,.05));
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:24px;border:1px solid var(--border-soft);
}
.service-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.service-card p{color:var(--text-muted);font-size:14px;line-height:1.8}
/* ---------- 分类入口 ---------- */
.category-section{background:var(--bg-soft)}
.category-card{
  background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border-soft);transition:all .35s;
}
.category-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--border-glow)}
.category-cover{position:relative;height:180px;overflow:hidden}
.category-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.category-card:hover .category-cover img{transform:scale(1.06)}
.category-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 35%,rgba(19,27,52,.95) 100%);
}
.category-body{padding:22px 24px 28px}
.category-body h3{font-size:19px;font-weight:700;margin-bottom:8px}
.category-body p{color:var(--text-muted);font-size:14px;line-height:1.75;margin-bottom:16px}
.category-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-size:14px;font-weight:600;transition:gap .3s;
}
.category-link:hover{gap:12px}
/* ---------- 新闻列表 ---------- */
.news-section{background:var(--bg-deep)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-item{
  background:var(--bg-card);border-radius:var(--radius-md);
  padding:24px 26px;border:1px solid var(--border-soft);
  transition:all .35s;display:flex;flex-direction:column;
}
.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--border-glow)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.badge{
  display:inline-block;padding:3px 12px;border-radius:100px;
  background:rgba(240,180,53,.12);border:1px solid var(--border-glow);
  color:var(--primary);font-size:12px;font-weight:600;
}
.news-date{color:var(--text-dim);font-size:13px}
.news-title{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:8px}
.news-title a:hover{color:var(--primary)}
.news-desc{color:var(--text-muted);font-size:14px;line-height:1.7;flex:1}
.empty-tip{
  grid-column:1/-1;text-align:center;padding:60px 0;
  color:var(--text-muted);font-size:16px;
  border:1px dashed var(--border-soft);border-radius:var(--radius-lg);
}
/* ---------- 数据面板 ---------- */
.panel-section{background:linear-gradient(135deg,var(--bg-card),var(--bg-soft))}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{
  background:rgba(255,255,255,.03);border:1px solid var(--border-soft);
  border-radius:var(--radius-md);padding:32px 20px;text-align:center;
  transition:all .3s;
}
.stat-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.stat-num{font-size:40px;font-weight:900;color:var(--primary);line-height:1.2}
.stat-label{color:var(--text-muted);font-size:14px;margin-top:8px;letter-spacing:1px}
/* ---------- 流程图 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step-card{text-align:center;position:relative;padding:32px 20px}
.step-num{
  width:52px;height:52px;margin:0 auto 18px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),#b67f16);
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;color:#0d1325;
  box-shadow:0 0 24px var(--primary-glow);
}
.step-card h4{font-size:17px;font-weight:700;margin-bottom:8px}
.step-card p{color:var(--text-muted);font-size:14px;line-height:1.7}
.step-card::after{
  content:"→";position:absolute;top:55px;right:-18px;
  color:var(--primary);font-size:24px;opacity:.5;
}
.step-card:last-child::after{display:none}
/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--bg-card);border:1px solid var(--border-soft);
  border-radius:var(--radius-md);overflow:hidden;transition:border-color .3s;
}
.faq-item:hover{border-color:var(--border-glow)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 24px;font-size:16px;font-weight:600;cursor:pointer;
}
.faq-q i{color:var(--primary);transition:transform .3s;font-size:14px}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{
  padding:0 24px;max-height:0;overflow:hidden;
  color:var(--text-muted);font-size:14px;line-height:1.8;
  transition:max-height .35s ease,padding .35s ease;
}
.faq-item.open .faq-a{max-height:500px;padding:0 24px 24px}
/* ---------- CTA ---------- */
.cta-section{
  position:relative;
  background:linear-gradient(135deg,rgba(7,11,22,.88),rgba(13,19,37,.78)),
    url(/assets/images/backpic/back-3.png) center/cover no-repeat;
  padding:100px 0;text-align:center;
}
.cta-title{font-size:34px;font-weight:800;margin-bottom:16px}
.cta-desc{color:var(--text-muted);font-size:16px;max-width:560px;margin:0 auto 32px}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--border-soft);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.footer-brand p{color:var(--text-muted);font-size:14px;line-height:1.8;margin-top:14px;max-width:340px}
.footer-logo{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}
.footer-logo i{color:var(--primary)}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-main)}
.footer-col a{
  display:block;color:var(--text-muted);font-size:14px;
  padding:5px 0;transition:color .25s;
}
.footer-col a:hover{color:var(--primary)}
.footer-contact p{color:var(--text-muted);font-size:14px;padding:4px 0}
.copyright{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;text-align:center;color:var(--text-dim);font-size:13px;
}
.copyright a{color:var(--text-dim)}
.copyright a:hover{color:var(--primary)}
/* ---------- 响应式 ---------- */
@media(max-width:1024px){
  .grid-3,.grid-4,.stats-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr 1fr}
  .hero-title{font-size:42px}
  .section-title{font-size:30px}
}
@media(max-width:768px){
  .site-header{top:10px;padding:0 14px}
  .nav-wrap{padding:8px 16px;border-radius:40px}
  .brand-text{font-size:15px}
  .brand-mark{width:32px;height:32px;font-size:13px}
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:calc(100% + 10px);left:14px;right:14px;
    background:rgba(13,19,37,.97);backdrop-filter:blur(20px);
    border:1px solid var(--border-soft);border-radius:20px;
    padding:16px;flex-direction:column;align-items:stretch;gap:4px;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 20px;font-size:15px;text-align:center}
  .hero{padding-top:80px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-metrics{gap:30px}
  .metric-num{font-size:26px}
  .grid-2,.grid-3,.grid-4,.stats-grid,.steps,.news-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .section-title{font-size:26px}
  .step-card::after{display:none}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .hero-actions{flex-direction:column;align-items:center}
  .btn{width:100%;justify-content:center}
}
@media(max-width:520px){
  .brand-text{font-size:13px;letter-spacing:0}
  .hero-title{font-size:26px}
  .hero-sub{font-size:14px}
  .metric-item{min-width:100px}
  .stat-num{font-size:30px}
  .section-title{font-size:22px}
  .container{padding:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .faq-q{font-size:14px;padding:16px 18px}
}

/* roulang page: category1 */
:root {
  --primary: #f59e0b;
  --primary-hover: #d97706;
  --primary-light: rgba(245, 158, 11, 0.12);
  --secondary: #e11d48;
  --dark: #0b1322;
  --dark-2: #111c30;
  --dark-3: #1a2942;
  --light: #f8fafc;
  --text: #1e293b;
  --text-weak: #64748b;
  --border: #e2e8f0;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(2, 6, 23, 0.06);
  --shadow-md: 0 10px 30px rgba(2, 6, 23, 0.08);
  --shadow-lg: 0 24px 60px rgba(2, 6, 23, 0.16);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font);
  background: var(--light);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
ul, ol {
  list-style: none;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
.grid-container {
  max-width: 1280px;
}
::selection {
  background: var(--primary);
  color: #fff;
}
:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.5);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 16px;
  z-index: 1000;
  padding: 0 24px;
}
.nav-wrap {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(11, 19, 34, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 60px;
  padding: 10px 24px 10px 18px;
  box-shadow: 0 8px 40px rgba(2, 6, 23, 0.35);
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px;
  border-radius: 40px;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f59e0b, #f97316);
  border-radius: 12px;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}
.brand-text {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.nav-link.active {
  color: var(--dark);
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.nav-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: #fff;
  font-size: 17px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Page Hero */
.page-hero {
  position: relative;
  padding: 140px 0 90px;
  background: linear-gradient(135deg, rgba(11, 19, 34, 0.92), rgba(17, 28, 48, 0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
  margin-top: -70px;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--light), transparent);
  z-index: 1;
}
.hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 18px;
}
.hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}
.hero-breadcrumb a:hover {
  color: var(--primary);
}
.hero-breadcrumb .sep {
  opacity: 0.5;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 40px;
  font-size: 13px;
  font-weight: 600;
  color: #fbbf24;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-badge i {
  font-size: 12px;
}
.page-hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #fff;
  letter-spacing: 1px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.page-hero .hero-subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 30px;
}
.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}
.hero-meta i {
  color: var(--primary);
}

/* Section Base */
.section {
  padding: 88px 0;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-weak);
  line-height: 1.8;
}

/* Entry Cards */
.entry-cards-section {
  background: var(--light);
}
.entry-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 10px;
}
.entry-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  border: 1px solid rgba(226, 232, 240, 0.6);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.entry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #fbbf24);
  opacity: 0;
  transition: var(--transition);
}
.entry-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 158, 11, 0.2);
}
.entry-card:hover::before {
  opacity: 1;
}
.entry-card-icon {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 16px;
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 22px;
  transition: var(--transition);
}
.entry-card:hover .entry-card-icon {
  background: linear-gradient(135deg, var(--primary), #f97316);
  color: #fff;
  transform: scale(1.05);
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.35);
}
.entry-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.entry-card p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.75;
}

/* Steps */
.steps-section {
  background: linear-gradient(160deg, #f1f5f9 0%, #f8fafc 100%);
  position: relative;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-item {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px;
  border: 1px solid rgba(226, 232, 240, 0.7);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}
.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(245, 158, 11, 0.25);
}
.step-num {
  counter-increment: step;
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}
.step-num::after {
  content: "0" counter(step);
}
.step-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.step-item h3 i {
  color: var(--primary);
  font-size: 16px;
}
.step-item p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.75;
}

/* Guide Detail */
.guide-detail-section {
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.guide-detail-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12), transparent 70%);
  pointer-events: none;
}
.guide-detail-wrap {
  display: flex;
  align-items: center;
  gap: 64px;
}
.guide-detail-img {
  flex: 0 0 48%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.guide-detail-img img {
  transition: transform 0.6s ease;
}
.guide-detail-img:hover img {
  transform: scale(1.03);
}
.guide-detail-content {
  flex: 1;
}
.guide-detail-content .section-eyebrow {
  color: #fbbf24;
}
.guide-detail-content h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.3;
}
.guide-detail-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.9;
  margin-bottom: 18px;
}
.guide-features {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.guide-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
  border-radius: 12px;
  transition: var(--transition);
}
.guide-features li:hover {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.25);
}
.guide-features li i {
  color: var(--primary);
  font-size: 14px;
}

/* Tips */
.tips-section {
  background: var(--light);
}
.tips-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.tips-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tips-list-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.tips-list-item:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(245, 158, 11, 0.2);
  transform: translateX(4px);
}
.tips-list-item-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 17px;
  color: var(--primary);
  background: var(--primary-light);
}
.tips-list-item .tip-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 5px;
}
.tips-list-item .tip-content p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}
.tips-panel {
  background: linear-gradient(145deg, var(--dark), var(--dark-2));
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.tips-panel::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
}
.tips-panel h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tips-panel h3 i {
  color: var(--primary);
}
.tips-panel p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
  margin-bottom: 22px;
}
.tips-panel .stat-row {
  display: flex;
  gap: 20px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.tips-panel .stat {
  flex: 1;
}
.tips-panel .stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.tips-panel .stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

/* FAQ */
.faq-section {
  background: #f1f5f9;
}
.faq-grid {
  max-width: 820px;
  margin: 0 auto;
}
.accordion-item {
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:hover {
  border-color: rgba(245, 158, 11, 0.2);
}
.accordion-item.is-active {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: var(--shadow-md);
}
.accordion-title {
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
}
.accordion-title:hover {
  color: var(--primary);
}
.accordion-title .icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  flex-shrink: 0;
  transition: var(--transition);
}
.accordion-item.is-active .accordion-title .icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(180deg);
}
.accordion-content {
  padding: 0 24px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.85;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.accordion-item.is-active .accordion-content {
  padding: 0 24px 22px;
  max-height: 300px;
}

/* CTA */
.cta-section {
  background: var(--dark);
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity: 0.15;
  pointer-events: none;
}
.cta-box {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}
.cta-box h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 18px;
  line-height: 1.3;
}
.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 32px;
}
.cta-box .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #f97316);
  color: #fff;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(245, 158, 11, 0.45);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(245, 158, 11, 0.1);
}

/* Footer */
.site-footer {
  background: #0b1220;
  color: rgba(255, 255, 255, 0.72);
  padding: 70px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-logo i {
  color: var(--primary);
  font-size: 18px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.5);
  max-width: 340px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.55);
}
.footer-col a:hover {
  color: var(--primary);
  transform: translateX(4px);
}
.footer-contact p {
  font-size: 14px;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i {
  color: var(--primary);
  width: 16px;
  text-align: center;
}
.copyright {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* Responsive */
@media screen and (max-width: 1024px) {
  .entry-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-detail-wrap {
    flex-direction: column;
    gap: 40px;
  }
  .guide-detail-img {
    flex: 0 0 100%;
  }
  .tips-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media screen and (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .page-hero {
    padding: 110px 0 70px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .nav-wrap {
    border-radius: 16px;
    padding: 10px 16px;
  }
  .main-nav {
    position: fixed;
    top: 76px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: rgba(11, 19, 34, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 16px;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: var(--transition);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  }
  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px;
  }
  .nav-toggle {
    display: flex;
  }
  .brand-text {
    font-size: 15px;
  }
  .section {
    padding: 64px 0;
  }
  .section-head h2 {
    font-size: 27px;
  }
  .entry-card-grid,
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .guide-features {
    grid-template-columns: 1fr;
  }
  .tips-panel {
    padding: 28px;
  }
}
@media screen and (max-width: 520px) {
  .page-hero h1 {
    font-size: 28px;
  }
  .hero-meta {
    flex-direction: column;
    gap: 10px;
  }
  .entry-card-grid {
    grid-template-columns: 1fr;
  }
  .cta-box h2 {
    font-size: 26px;
  }
  .cta-box .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .footer-grid {
    gap: 28px;
  }
}

/* roulang page: article */
:root {
  --primary: #2f6bb0;
  --primary-dark: #1c477a;
  --accent: #d4a853;
  --accent-strong: #e2b96b;
  --bg-0: #0a0f1e;
  --bg-1: #101a30;
  --bg-2: #141f38;
  --card-bg: #171f36;
  --text-1: #eef2f7;
  --text-2: #b8c5d6;
  --text-3: #8294ab;
  --border: #243254;
  --border-light: #324363;
  --radius: 14px;
  --radius-lg: 24px;
  --radius-pill: 60px;
  --shadow-sm: 0 4px 16px rgba(0,0,0,.2);
  --shadow-md: 0 12px 40px rgba(0,0,0,.35);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.5);
  --transition: .25s ease;
  --font: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-2);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition), border-color var(--transition), box-shadow var(--transition); }
a:hover { color: var(--accent-strong); }
h1, h2, h3, h4, h5, h6 { font-family: inherit; line-height: 1.3; color: var(--text-1); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a:focus, button:focus, input:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}
.grid-container {
  max-width: 1320px;
  padding-right: 24px;
  padding-left: 24px;
}
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 24px;
  background: linear-gradient(to bottom, rgba(10,15,30,.82), rgba(10,15,30,.25));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background var(--transition);
}
.nav-wrap {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 8px 8px 18px;
  background: rgba(12,18,34,.82);
  border: 1px solid rgba(50,67,99,.6);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  color: var(--text-1);
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #0a0f1e;
  font-size: 16px;
  box-shadow: 0 0 18px rgba(212,168,83,.35);
}
.brand-text { letter-spacing: -0.01em; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.main-nav .nav-link {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3);
  line-height: 1.4;
  transition: all var(--transition);
  white-space: nowrap;
}
.main-nav .nav-link:hover {
  color: var(--text-1);
  background: rgba(255,255,255,.06);
}
.main-nav .nav-link.active {
  color: #0a0f1e;
  background: var(--accent);
  box-shadow: 0 4px 14px rgba(212,168,83,.3);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: 40px;
  width: 44px;
  height: 44px;
  color: var(--text-1);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.nav-toggle:hover { border-color: var(--accent); color: var(--accent); }

.article-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: 150px 0 64px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border);
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,15,30,.45) 0%, rgba(10,15,30,.72) 60%, var(--bg-0) 100%);
}
.article-hero .container { position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 10px; opacity: .6; }
.breadcrumb .current { color: var(--accent); }
.article-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-1);
  max-width: 900px;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--text-3);
}
.meta-item i { color: var(--accent); }
.meta-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 30px;
  background: rgba(212,168,83,.14);
  border: 1px solid rgba(212,168,83,.35);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  transition: all var(--transition);
}
.meta-tag:hover { background: var(--accent); color: #0a0f1e; }

.article-body-section { padding: 48px 0 72px; }
.article-grid { row-gap: 32px; }
.article-main-col { min-width: 0; }
.article-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 48px);
  box-shadow: var(--shadow-md);
}
.article-feature-img {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.article-feature-img img { width: 100%; height: auto; object-fit: cover; }
.article-content { font-size: 16px; line-height: 1.9; color: var(--text-2); }
.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-1);
  margin: 2em 0 .9em;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  line-height: 1.4;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  margin: 1.8em 0 .8em;
}
.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-1);
  margin: 1.5em 0 .6em;
}
.article-content p { margin: 1em 0; }
.article-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.article-content ul, .article-content ol { margin: 1em 0; padding-left: 1.6em; }
.article-content li { margin-bottom: .6em; }
.article-content li::marker { color: var(--accent); }
.article-content blockquote {
  margin: 1.6em 0;
  padding: 16px 24px;
  border-left: 4px solid var(--accent);
  background: rgba(212,168,83,.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-1);
  font-style: italic;
}
.article-content code {
  background: rgba(255,255,255,.07);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: .92em;
  color: var(--accent-strong);
}
.article-content pre {
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  overflow-x: auto;
  margin: 1.4em 0;
}
.article-content pre code { background: none; padding: 0; color: var(--text-2); }
.article-content img { border-radius: var(--radius); margin: 1.5em 0; box-shadow: var(--shadow-sm); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 15px; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 12px; text-align: left; }
.article-content th { background: var(--bg-2); color: var(--text-1); font-weight: 600; }
.article-content hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }

.article-footer-tags {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.tag-label { font-size: 14px; color: var(--text-3); }
.tag-label i { margin-right: 4px; color: var(--accent); }
.article-share-block {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.share-label { font-size: 14px; color: var(--text-3); margin-right: 4px; }
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 15px;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.share-btn:hover {
  background: var(--accent);
  color: #0a0f1e;
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(212,168,83,.25);
}

.related-articles { margin-top: 40px; }
.related-articles-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-1);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.related-articles-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.related-card {
  display: flex;
  gap: 18px;
  padding: 16px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  transition: all var(--transition);
  text-decoration: none;
}
.related-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.related-card img {
  width: 120px;
  height: 84px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
}
.related-card h4 { font-size: 15px; font-weight: 600; color: var(--text-1); margin-bottom: 6px; line-height: 1.4; }
.related-card h4 a { color: var(--text-1); }
.related-card h4 a:hover { color: var(--accent); }
.related-card p { font-size: 13px; color: var(--text-3); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.side-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.side-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.side-card-title i { color: var(--accent); }
.side-cat-list { display: flex; flex-direction: column; gap: 8px; }
.side-cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--bg-0);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}
.side-cat-list a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateX(4px);
}
.side-cat-list a i { font-size: 12px; opacity: .6; }
.side-latest-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(36,50,84,.5);
}
.side-latest-item:last-child { border-bottom: none; }
.side-latest-item .num {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(212,168,83,.12);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.side-latest-item a {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--transition);
}
.side-latest-item a:hover { color: var(--accent); }
.side-empty { color: var(--text-3); font-size: 14px; padding: 8px 0; }
.side-help-box {
  background: linear-gradient(135deg, rgba(212,168,83,.13), rgba(47,107,176,.13));
  border: 1px solid rgba(212,168,83,.3);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.side-help-box h4 { color: var(--text-1); font-size: 16px; margin-bottom: 10px; }
.side-help-box p { font-size: 14px; color: var(--text-2); margin-bottom: 16px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-align: center;
  text-decoration: none;
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: #0a0f1e;
  box-shadow: 0 6px 24px rgba(212,168,83,.3);
}
.btn-accent:hover {
  color: #0a0f1e;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212,168,83,.4);
}
.btn-outline {
  background: transparent;
  border-color: var(--border-light);
  color: var(--text-2);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.not-found-content {
  text-align: center;
  padding: 70px 20px;
}
.not-found-content h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 14px;
}
.not-found-content p {
  color: var(--text-3);
  margin-bottom: 28px;
  font-size: 16px;
}

.cta-section {
  position: relative;
  padding: 84px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-position: center;
  opacity: .13;
}
.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,15,30,.72), rgba(10,15,30,.58));
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.cta-content h2 {
  color: var(--text-1);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-content p {
  color: var(--text-2);
  font-size: 16px;
  margin-bottom: 28px;
}

.site-footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 14px;
}
.footer-logo i { color: var(--accent); }
.footer-brand p { color: var(--text-3); font-size: 14px; max-width: 360px; }
.footer-col h4 {
  color: var(--text-1);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  color: var(--text-3);
  font-size: 14px;
  margin-bottom: 10px;
  transition: all var(--transition);
}
.footer-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact p { color: var(--text-3); font-size: 14px; margin-bottom: 10px; }
.footer-contact i { color: var(--accent); margin-right: 8px; width: 16px; }
.copyright {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  text-align: center;
}
.copyright p { color: var(--text-3); font-size: 13px; }
.toast-msg {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-1);
  border: 1px solid var(--accent);
  color: var(--text-1);
  padding: 12px 24px;
  border-radius: 40px;
  font-size: 14px;
  z-index: 999;
  opacity: 0;
  transition: all .4s ease;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}
.toast-msg.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 1024px) {
  .site-header { padding: 14px 16px; }
  .nav-wrap { gap: 10px; padding-left: 14px; }
  .brand-text { font-size: 16px; }
  .main-nav .nav-link { padding: 8px 12px; font-size: 13px; }
  .article-hero { min-height: 320px; padding: 130px 0 50px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .site-header { padding: 12px 14px; }
  .nav-wrap { padding: 8px 8px 8px 14px; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 10px;
    right: 10px;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow-lg);
  }
  .main-nav.open { display: flex; }
  .main-nav .nav-link {
    padding: 12px 18px;
    border-radius: 12px;
    text-align: center;
    font-size: 14px;
  }
  .article-hero { min-height: 280px; padding: 120px 0 44px; }
  .article-body-section { padding: 32px 0 56px; }
  .article-card { padding: 20px; }
  .related-card img { width: 100px; height: 72px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-section { padding: 64px 0; }
}
@media (max-width: 520px) {
  .site-header { padding: 10px 10px; }
  .nav-wrap { padding-left: 12px; }
  .brand-mark { width: 34px; height: 34px; font-size: 14px; border-radius: 10px; }
  .brand-text { font-size: 14px; }
  .article-hero h1 { font-size: 26px; }
  .article-meta { gap: 10px; flex-direction: column; align-items: flex-start; }
  .article-feature-img { margin-bottom: 20px; }
  .related-card { flex-direction: column; gap: 10px; }
  .related-card img { width: 100%; height: 140px; }
  .side-card { padding: 20px; }
  .footer-contact p { font-size: 13px; }
}

/* roulang page: category2 */
:root {
      --navy-900: #081020;
      --navy-800: #0c1730;
      --navy-700: #122247;
      --navy-600: #1b3060;
      --gold: #f0b35a;
      --gold-soft: #f6c97f;
      --teal: #39c6b5;
      --white: #ffffff;
      --bg-light: #f4f6fb;
      --text-main: #1c2333;
      --text-weak: #64708a;
      --border-soft: #e3e8f2;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-sm: 0 4px 14px rgba(16, 24, 50, .06);
      --shadow-md: 0 12px 32px rgba(16, 24, 50, .10);
      --shadow-lg: 0 22px 60px rgba(8, 16, 40, .18);
      --transition: .25s cubic-bezier(.4, 0, .2, 1);
      --container-w: 1180px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text-main);
      background: var(--bg-light);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color var(--transition); }
    img { max-width: 100%; display: block; height: auto; }
    button, input, select, textarea { font-family: inherit; }
    ul, ol, p, h1, h2, h3, h4 { margin: 0; padding: 0; }
    a:focus-visible, button:focus-visible {
      outline: 3px solid rgba(240, 179, 90, .6);
      outline-offset: 2px;
      border-radius: 6px;
    }

    .container, .grid-container {
      max-width: var(--container-w);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ===== 悬浮胶囊导航 ===== */
    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 0 20px;
    }
    .nav-wrap {
      max-width: var(--container-w);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 10px 14px 10px 18px;
      background: rgba(9, 15, 30, .82);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 56px;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: 0 14px 42px rgba(5, 10, 25, .35);
    }
    .brand-logo { display: flex; align-items: center; gap: 10px; color: #fff; }
    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--gold), #e08f3c);
      color: #0c1730;
      font-size: 17px;
      box-shadow: 0 6px 16px rgba(240, 179, 90, .35);
    }
    .brand-text { font-size: 17px; font-weight: 700; letter-spacing: .5px; white-space: nowrap; }
    .main-nav { display: flex; align-items: center; gap: 6px; }
    .nav-link {
      padding: 9px 16px;
      border-radius: 999px;
      font-size: 14.5px;
      font-weight: 500;
      color: rgba(255, 255, 255, .78);
      white-space: nowrap;
      transition: all var(--transition);
    }
    .nav-link:hover { color: #fff; background: rgba(255, 255, 255, .12); }
    .nav-link.active {
      color: #0c1730;
      background: linear-gradient(135deg, var(--gold), var(--gold-soft));
      font-weight: 700;
      box-shadow: 0 6px 18px rgba(240, 179, 90, .35);
    }
    .nav-toggle {
      display: none;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .2);
      color: #fff;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 13px 28px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 600;
      transition: all var(--transition);
      cursor: pointer;
      border: none;
    }
    .btn-gold {
      background: linear-gradient(135deg, var(--gold), #e6953c);
      color: #0b1428;
      box-shadow: 0 10px 26px rgba(240, 179, 90, .4);
    }
    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 34px rgba(240, 179, 90, .52);
      color: #0b1428;
    }
    .btn-ghost {
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .35);
      color: #fff;
    }
    .btn-ghost:hover { background: rgba(255, 255, 255, .2); transform: translateY(-2px); color: #fff; }

    /* ===== Hero 横幅 ===== */
    .page-hero {
      position: relative;
      padding: 190px 0 110px;
      background-image: linear-gradient(to bottom, rgba(5, 10, 24, .86), rgba(8, 15, 34, .82)), url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center 26%;
      color: #fff;
      text-align: center;
      overflow: hidden;
    }
    .page-hero::after {
      content: '';
      position: absolute;
      width: 540px;
      height: 540px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(240, 179, 90, .22), transparent 70%);
      top: -180px;
      right: -120px;
      pointer-events: none;
    }
    .hero-crumb {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-size: 13.5px;
      color: rgba(255, 255, 255, .65);
      margin-bottom: 20px;
    }
    .hero-crumb a { color: rgba(255, 255, 255, .82); }
    .hero-crumb a:hover { color: var(--gold-soft); }
    .hero-crumb i { font-size: 10px; color: rgba(255, 255, 255, .4); }
    .hero-badge {
      position: relative;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      border-radius: 999px;
      background: rgba(240, 179, 90, .16);
      border: 1px solid rgba(240, 179, 90, .55);
      color: var(--gold-soft);
      font-size: 13.5px;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 24px;
      backdrop-filter: blur(8px);
    }
    .hero-title {
      position: relative;
      z-index: 2;
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.22;
      font-weight: 800;
      max-width: 900px;
      margin: 0 auto 20px;
      letter-spacing: 1px;
    }
    .hero-sub {
      position: relative;
      z-index: 2;
      max-width: 720px;
      margin: 0 auto 34px;
      font-size: 17px;
      line-height: 1.9;
      color: rgba(255, 255, 255, .82);
    }
    .hero-btns {
      position: relative;
      z-index: 2;
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }
    .hero-stats {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      max-width: 720px;
      margin: 44px auto 0;
      padding: 24px 28px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 22px;
      backdrop-filter: blur(10px);
    }
    .stat-num { font-size: 28px; font-weight: 800; color: var(--gold-soft); }
    .stat-label { font-size: 14px; color: rgba(255, 255, 255, .72); }

    /* ===== 板块通用 ===== */
    .section { padding: 84px 0; scroll-margin-top: 100px; }
    .section-alt { background: #fff; }
    .section-head { text-align: center; max-width: 780px; margin: 0 auto 50px; }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 999px;
      background: rgba(240, 179, 90, .15);
      color: #a86a16;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 1px;
      margin-bottom: 16px;
    }
    .section-title { font-size: clamp(26px, 3vw, 38px); font-weight: 800; line-height: 1.3; letter-spacing: .5px; }
    .section-sub { margin-top: 12px; font-size: 16px; color: var(--text-weak); line-height: 1.85; }

    /* ===== 核心要点卡片 ===== */
    .feature-card {
      background: #fff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 30px 26px;
      transition: all var(--transition);
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      height: 100%;
    }
    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--gold), var(--teal));
      opacity: 0;
      transition: opacity var(--transition);
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: rgba(240, 179, 90, .4);
    }
    .feature-card:hover::before { opacity: 1; }
    .feature-icon {
      width: 54px;
      height: 54px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: #fff;
      margin-bottom: 18px;
      background: linear-gradient(135deg, var(--navy-600), var(--navy-800));
      box-shadow: 0 8px 20px rgba(18, 30, 70, .2);
    }
    .feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
    .feature-card p { font-size: 14.5px; color: var(--text-weak); line-height: 1.8; }

    /* ===== 步骤时间线 ===== */
    .steps-wrap { max-width: 860px; margin: 0 auto; }
    .step-item {
      position: relative;
      display: flex;
      gap: 24px;
      padding: 0 0 34px;
    }
    .step-item:last-child { padding-bottom: 0; }
    .step-num {
      flex: 0 0 54px;
      width: 54px;
      height: 54px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 800;
      background: linear-gradient(135deg, var(--gold), #e6953c);
      color: #0b1428;
      box-shadow: 0 8px 22px rgba(240, 179, 90, .35);
      position: relative;
      z-index: 2;
    }
    .step-item:not(:last-child) .step-num::after {
      content: '';
      position: absolute;
      top: 58px;
      left: 50%;
      width: 2px;
      height: calc(100% - 8px);
      background: linear-gradient(to bottom, rgba(240, 179, 90, .5), rgba(57, 198, 181, .3));
      transform: translateX(-50%);
    }
    .step-body {
      background: #fff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 22px 26px;
      box-shadow: var(--shadow-sm);
      flex: 1;
      transition: box-shadow var(--transition), transform var(--transition);
    }
    .step-body:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .step-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
    .step-body p { font-size: 14.5px; color: var(--text-weak); line-height: 1.8; }

    /* ===== 防护清单卡片 ===== */
    .guide-card {
      background: #fff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .guide-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
    .guide-media { position: relative; height: 200px; overflow: hidden; }
    .guide-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .guide-card:hover .guide-media img { transform: scale(1.06); }
    .guide-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      padding: 5px 14px;
      border-radius: 999px;
      background: rgba(12, 20, 44, .78);
      color: var(--gold-soft);
      font-size: 12.5px;
      font-weight: 600;
      backdrop-filter: blur(6px);
    }
    .guide-body { padding: 24px 26px 28px; flex: 1; }
    .guide-body h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
    .guide-body p { font-size: 14.5px; color: var(--text-weak); line-height: 1.85; }
    .guide-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 14px;
      color: #a86a16;
      font-weight: 700;
      font-size: 14px;
    }
    .guide-link i { transition: transform var(--transition); }
    .guide-link:hover i { transform: translateX(4px); }

    /* ===== 风险应对 ===== */
    .risk-item {
      display: flex;
      gap: 18px;
      background: #fff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 24px;
      transition: all var(--transition);
      height: 100%;
    }
    .risk-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .risk-icon {
      flex: 0 0 48px;
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 19px;
      color: #fff;
      background: linear-gradient(135deg, #d64545, #b02a2a);
      box-shadow: 0 8px 20px rgba(180, 42, 42, .2);
    }
    .risk-item h3 { font-size: 16.5px; font-weight: 700; margin: 2px 0 6px; }
    .risk-item p { font-size: 14.5px; color: var(--text-weak); line-height: 1.8; }
    .risk-solution { margin-top: 8px; font-size: 14px; color: var(--navy-600); font-weight: 600; }
    .risk-solution i { color: var(--gold); margin-right: 6px; }

    /* ===== FAQ ===== */
    .faq-wrap { max-width: 860px; margin: 0 auto; }
    .accordion { background: transparent; border: none; }
    .accordion-item {
      background: #fff;
      border: 1px solid var(--border-soft) !important;
      border-radius: var(--radius-md) !important;
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition);
    }
    .accordion-item:hover { box-shadow: var(--shadow-md); }
    .accordion-item.is-active { box-shadow: var(--shadow-md); }
    .accordion-title {
      font-size: 16px !important;
      font-weight: 600 !important;
      color: var(--text-main) !important;
      padding: 18px 22px !important;
      line-height: 1.6 !important;
      background: #fff !important;
    }
    .accordion-title::before,
    .accordion-title::after { display: none !important; }
    .accordion-title .faq-icon {
      float: right;
      color: var(--gold);
      transition: transform var(--transition);
    }
    .accordion-item.is-active .accordion-title .faq-icon { transform: rotate(45deg); }
    .accordion-content {
      border-top: 1px solid var(--border-soft) !important;
      padding: 18px 22px !important;
      color: var(--text-weak) !important;
      font-size: 14.5px !important;
      line-height: 1.85 !important;
      background: #fbfcfe;
    }

    /* ===== CTA ===== */
    .cta-panel {
      position: relative;
      border-radius: 26px;
      padding: 56px 48px;
      background-image: linear-gradient(120deg, rgba(8, 14, 32, .93), rgba(18, 30, 70, .88)), url('/assets/images/backpic/back-3.png');
      background-size: cover;
      background-position: center;
      color: #fff;
      text-align: center;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .cta-panel h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; }
    .cta-panel p {
      max-width: 680px;
      margin: 14px auto 26px;
      color: rgba(255, 255, 255, .8);
      font-size: 16px;
      line-height: 1.85;
    }
    .cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

    /* ===== 页脚 ===== */
    .site-footer {
      background: #0a1120;
      color: rgba(255, 255, 255, .68);
      padding: 70px 0 0;
      margin-top: 20px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 44px;
    }
    .footer-logo {
      font-size: 19px;
      font-weight: 800;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }
    .footer-logo i { color: var(--gold); }
    .footer-brand p { font-size: 14.5px; line-height: 1.85; max-width: 360px; }
    .footer-col h4 { color: #fff; font-size: 15.5px; font-weight: 700; margin-bottom: 16px; }
    .footer-col a {
      display: block;
      font-size: 14.5px;
      color: rgba(255, 255, 255, .65);
      padding: 6px 0;
      transition: color var(--transition);
    }
    .footer-col a:hover { color: var(--gold); }
    .footer-contact p { font-size: 14.5px; margin: 8px 0; color: rgba(255, 255, 255, .65); }
    .footer-contact i { color: var(--gold); margin-right: 10px; width: 16px; text-align: center; }
    .copyright {
      border-top: 1px solid rgba(255, 255, 255, .1);
      padding: 20px 0;
      text-align: center;
      font-size: 13.5px;
      color: rgba(255, 255, 255, .45);
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .hero-stats { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 768px) {
      .section { padding: 64px 0; }
      .nav-toggle { display: flex; }
      .main-nav {
        position: fixed;
        top: 78px;
        right: 16px;
        left: 16px;
        flex-direction: column;
        align-items: stretch;
        background: rgba(9, 15, 30, .97);
        border: 1px solid rgba(255, 255, 255, .14);
        border-radius: 20px;
        padding: 16px;
        gap: 8px;
        display: none;
        box-shadow: 0 20px 50px rgba(0, 0, 0, .4);
      }
      .main-nav.open { display: flex; }
      .nav-link { padding: 12px 18px; text-align: center; }
      .hero-stats { grid-template-columns: 1fr; gap: 12px; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .page-hero { padding: 150px 0 70px; }
      .step-item { flex-direction: column; gap: 14px; }
      .step-num { margin-bottom: 4px; }
      .step-item:not(:last-child) .step-num::after { display: none; }
      .cta-panel { padding: 42px 26px; }
    }
    @media (max-width: 520px) {
      .brand-text { font-size: 15px; }
      .brand-mark { width: 32px; height: 32px; font-size: 15px; }
      .nav-wrap { padding: 8px 10px 8px 14px; }
      .container, .grid-container { padding: 0 18px; }
      .cta-panel { padding: 36px 20px; }
      .hero-title { font-size: 30px; }
      .hero-sub { font-size: 15px; }
      .step-body { padding: 18px 20px; }
      .risk-item { flex-direction: column; }
    }

/* roulang page: category3 */
:root{
  --primary:#0d1117;
  --primary-light:#161b22;
  --primary-deep:#06090e;
  --accent:#f0a500;
  --accent-hover:#ffb825;
  --accent-orange:#ff6b35;
  --text-main:#1f2328;
  --text-sub:#57606a;
  --text-bright:#e6edf3;
  --text-dim:#8b949e;
  --bg-light:#f2f4f8;
  --bg-card:#ffffff;
  --border:#e3e6ec;
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(0,0,0,0.05);
  --shadow-md:0 8px 30px rgba(0,0,0,0.09);
  --shadow-lg:0 16px 48px rgba(0,0,0,0.14);
  --shadow-glow:0 0 40px rgba(240,165,0,0.18);
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg-light);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  padding-top:20px;
}
a{text-decoration:none;color:inherit;transition:var(--transition);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

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

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:14px;
  z-index:1000;
  padding:0 24px;
}
.nav-wrap{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(13,17,23,0.94);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-radius:60px;
  padding:10px 24px 10px 16px;
  box-shadow:0 8px 32px rgba(0,0,0,0.35);
  border:1px solid rgba(255,255,255,0.07);
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  padding:4px 8px;
  border-radius:40px;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent-orange));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#0d1117;
  font-size:17px;
  box-shadow:0 4px 14px rgba(240,165,0,0.35);
  flex-shrink:0;
}
.brand-text{
  color:var(--text-bright);
  font-weight:700;
  font-size:16px;
  letter-spacing:1px;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-link{
  color:rgba(230,237,243,0.75);
  font-size:14px;
  font-weight:500;
  padding:10px 18px;
  border-radius:30px;
  white-space:nowrap;
  transition:var(--transition);
}
.nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,0.08);
}
.nav-link.active{
  color:#0d1117;
  background:linear-gradient(135deg,var(--accent),var(--accent-hover));
  box-shadow:0 4px 18px rgba(240,165,0,0.3);
  font-weight:600;
}
.nav-toggle{
  display:none;
  width:38px;height:38px;
  border-radius:50%;
  background:rgba(255,255,255,0.1);
  color:var(--text-bright);
  font-size:17px;
  align-items:center;
  justify-content:center;
}

/* ===== Page Banner ===== */
.page-banner{
  position:relative;
  padding:110px 0 80px;
  margin-top:-34px;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  overflow:hidden;
}
.page-banner::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(6,9,14,0.93) 20%,rgba(13,17,23,0.72) 60%,rgba(13,17,23,0.55));
}
.page-banner::after{
  content:'';
  position:absolute;
  bottom:-60px;right:-40px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(240,165,0,0.15),transparent 70%);
  pointer-events:none;
}
.banner-inner{
  position:relative;
  z-index:2;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(230,237,243,0.65);
  margin-bottom:24px;
}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{opacity:0.5;}
.banner-title{
  font-size:42px;
  font-weight:800;
  color:#fff;
  line-height:1.25;
  margin-bottom:16px;
  letter-spacing:2px;
}
.banner-title span{
  background:linear-gradient(90deg,var(--accent),var(--accent-hover));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.banner-desc{
  font-size:16px;
  color:rgba(230,237,243,0.8);
  max-width:640px;
  margin-bottom:32px;
  line-height:1.8;
}
.banner-actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 32px;
  border-radius:50px;
  font-size:15px;
  font-weight:600;
  transition:var(--transition);
  border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-hover));
  color:#0d1117;
  box-shadow:0 6px 24px rgba(240,165,0,0.32);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 34px rgba(240,165,0,0.45);
}
.btn-outline-light{
  border-color:rgba(255,255,255,0.35);
  color:var(--text-bright);
  background:rgba(255,255,255,0.04);
}
.btn-outline-light:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:rgba(240,165,0,0.08);
}

/* ===== Section Common ===== */
.section{
  padding:92px 0;
}
.section-head{
  text-align:center;
  max-width:720px;
  margin:0 auto 56px;
}
.section-tag{
  display:inline-block;
  padding:6px 18px;
  border-radius:30px;
  background:rgba(240,165,0,0.12);
  color:var(--accent);
  font-size:13px;
  font-weight:700;
  letter-spacing:2px;
  margin-bottom:16px;
  text-transform:uppercase;
}
.section-title{
  font-size:34px;
  font-weight:800;
  color:var(--primary);
  line-height:1.3;
  margin-bottom:16px;
}
.section-title span{color:var(--accent);}
.section-desc{
  font-size:15px;
  color:var(--text-sub);
  line-height:1.8;
}

/* ===== Service Cards ===== */
.service-section{background:var(--bg-light);}
.service-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.service-card{
  background:var(--bg-card);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  display:flex;
  flex-direction:column;
}
.service-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-md);
  border-color:rgba(240,165,0,0.35);
}
.card-img-wrap{
  position:relative;
  height:150px;
  overflow:hidden;
}
.card-img-wrap img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 0.5s ease;
}
.service-card:hover .card-img-wrap img{transform:scale(1.06);}
.card-img-wrap::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(13,17,23,0.65));
}
.card-badge{
  position:absolute;
  top:14px;right:14px;
  z-index:2;
  background:rgba(13,17,23,0.85);
  color:var(--accent);
  font-size:12px;
  font-weight:600;
  padding:4px 14px;
  border-radius:30px;
  backdrop-filter:blur(8px);
  border:1px solid rgba(240,165,0,0.3);
}
.card-body{
  padding:24px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.card-body h3{
  font-size:18px;
  font-weight:700;
  color:var(--primary);
  margin-bottom:10px;
  display:flex;
  align-items:center;
  gap:10px;
}
.card-body h3 i{color:var(--accent);font-size:16px;}
.card-body p{
  font-size:14px;
  color:var(--text-sub);
  line-height:1.75;
  flex:1;
  margin-bottom:16px;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--accent);
  transition:var(--transition);
}
.card-link:hover{
  gap:14px;
  color:var(--accent-hover);
}
.card-link i{font-size:13px;}

/* ===== Process Section ===== */
.process-section{
  position:relative;
  background:var(--primary);
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
}
.process-section .section-title{color:#fff;}
.process-section .section-desc{color:rgba(230,237,243,0.7);}
.process-section .section-tag{
  background:rgba(240,165,0,0.15);
  color:var(--accent);
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  position:relative;
  z-index:1;
}
.process-item{
  position:relative;
  padding:36px 28px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.08);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(10px);
  transition:var(--transition);
}
.process-item:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(240,165,0,0.35);
  transform:translateY(-4px);
}
.process-num{
  font-size:44px;
  font-weight:900;
  line-height:1;
  background:linear-gradient(135deg,var(--accent),var(--accent-orange));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  display:block;
  margin-bottom:18px;
}
.process-item h3{
  font-size:18px;
  color:#fff;
  font-weight:700;
  margin-bottom:12px;
}
.process-item p{
  font-size:13px;
  color:rgba(230,237,243,0.65);
  line-height:1.7;
}

/* ===== Info Split Section ===== */
.info-section{background:#fff;}
.info-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.info-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.info-media img{
  width:100%;
  height:420px;
  object-fit:cover;
}
.info-media::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(240,165,0,0.18),transparent 50%);
  z-index:1;
  pointer-events:none;
}
.info-media .info-tag{
  position:absolute;
  bottom:20px;left:20px;
  background:rgba(13,17,23,0.88);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
  padding:8px 20px;
  border-radius:30px;
  z-index:2;
  backdrop-filter:blur(8px);
}
.info-content h3{
  font-size:28px;
  font-weight:800;
  color:var(--primary);
  margin-bottom:16px;
}
.info-content p{
  font-size:15px;
  color:var(--text-sub);
  line-height:1.9;
  margin-bottom:20px;
}
.info-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:16px;
  margin:24px 0;
}
.info-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  font-size:14px;
  color:var(--text-main);
  line-height:1.7;
}
.info-list li i{
  color:var(--accent);
  font-size:16px;
  margin-top:3px;
  flex-shrink:0;
  background:rgba(240,165,0,0.12);
  width:28px;height:28px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
}
.info-list li strong{color:var(--primary);font-weight:600;}
.info-stats{
  display:flex;
  gap:32px;
  margin-top:32px;
  padding-top:28px;
  border-top:1px solid var(--border);
}
.info-stats .stat-num{
  font-size:32px;
  font-weight:900;
  color:var(--primary);
  line-height:1;
}
.info-stats .stat-num i{
  font-style:normal;
  color:var(--accent);
}
.info-stats .stat-label{
  font-size:13px;
  color:var(--text-sub);
  margin-top:6px;
}

/* ===== FAQ Section ===== */
.faq-section{background:var(--bg-light);}
.faq-wrap{
  max-width:820px;
  margin:0 auto;
}
.accordion-item{
  background:#fff;
  border-radius:var(--radius-md);
  margin-bottom:16px;
  border:1px solid var(--border);
  overflow:hidden;
  transition:var(--transition);
  box-shadow:var(--shadow-sm);
}
.accordion-item:hover{
  border-color:rgba(240,165,0,0.3);
  box-shadow:var(--shadow-sm);
}
.accordion-item.is-active{
  border-color:rgba(240,165,0,0.4);
  box-shadow:var(--shadow-md);
}
.accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 28px;
  font-size:16px;
  font-weight:600;
  color:var(--primary);
  cursor:pointer;
  transition:var(--transition);
}
.accordion-title:hover{color:var(--accent);}
.accordion-title::after{
  content:'\f078';
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--text-sub);
  transition:transform 0.3s ease;
  flex-shrink:0;
  margin-left:16px;
}
.accordion-item.is-active .accordion-title::after{
  transform:rotate(180deg);
  color:var(--accent);
}
.accordion-content{
  display:none;
  padding:0 28px 24px;
  font-size:14px;
  color:var(--text-sub);
  line-height:1.9;
}
.accordion-item.is-active .accordion-content{
  display:block;
  animation:fadeIn 0.3s ease;
}
@keyframes fadeIn{
  from{opacity:0;transform:translateY(-6px);}
  to{opacity:1;transform:translateY(0);}
}

/* ===== CTA Section ===== */
.cta-section{
  position:relative;
  padding:100px 0;
  background:var(--primary);
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cta-section::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(6,9,14,0.9),rgba(13,17,23,0.65));
}
.cta-inner{
  position:relative;
  z-index:1;
  text-align:center;
  max-width:720px;
  margin:0 auto;
}
.cta-inner h2{
  font-size:36px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
}
.cta-inner h2 span{
  background:linear-gradient(90deg,var(--accent),var(--accent-hover));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.cta-inner p{
  font-size:15px;
  color:rgba(230,237,243,0.75);
  line-height:1.8;
  margin-bottom:32px;
}
.cta-buttons{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.cta-contact-info{
  display:flex;
  justify-content:center;
  gap:32px;
  flex-wrap:wrap;
  margin-top:40px;
  padding-top:36px;
  border-top:1px solid rgba(255,255,255,0.1);
}
.cta-contact-info span{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:rgba(230,237,243,0.75);
  font-size:14px;
}
.cta-contact-info i{
  color:var(--accent);
  font-size:16px;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--primary-deep);
  color:rgba(230,237,243,0.7);
  padding:80px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:48px;
  margin-bottom:48px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-logo i{
  width:38px;height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent-orange));
  color:#0d1117;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(230,237,243,0.5);
  max-width:320px;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:20px;
}
.footer-col a{
  display:block;
  font-size:14px;
  color:rgba(230,237,243,0.55);
  padding:6px 0;
  transition:var(--transition);
}
.footer-col a:hover{
  color:var(--accent);
  transform:translateX(4px);
}
.footer-contact p{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  margin-bottom:10px;
  color:rgba(230,237,243,0.55);
}
.footer-contact i{
  color:var(--accent);
  width:16px;
}
.copyright{
  text-align:center;
  padding-top:28px;
  border-top:1px solid rgba(255,255,255,0.06);
  font-size:13px;
  color:rgba(230,237,243,0.35);
}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .info-grid{grid-template-columns:1fr;gap:40px;}
  .banner-title{font-size:34px;}
}
@media(max-width:768px){
  body{padding-top:14px;}
  .site-header{padding:0 16px;top:10px;}
  .nav-wrap{padding:8px 16px 8px 12px;}
  .brand-text{font-size:14px;}
  .nav-toggle{
    display:flex;
  }
  .main-nav{
    display:none;
    position:absolute;
    top:calc(100% + 12px);
    left:16px;
    right:16px;
    background:rgba(13,17,23,0.98);
    border-radius:20px;
    padding:16px;
    flex-direction:column;
    gap:6px;
    box-shadow:var(--shadow-lg);
    border:1px solid rgba(255,255,255,0.08);
  }
  .main-nav.open{
    display:flex;
  }
  .nav-link{
    width:100%;
    text-align:center;
    padding:14px 18px;
  }
  .section{padding:64px 0;}
  .section-title{font-size:28px;}
  .banner-title{font-size:28px;}
  .banner-desc{font-size:15px;}
  .btn{padding:12px 24px;font-size:14px;}
  .process-grid{grid-template-columns:1fr;}
  .info-stats{gap:20px;flex-wrap:wrap;}
  .info-stats .stat-num{font-size:26px;}
  .accordion-title{padding:18px 20px;font-size:15px;}
  .accordion-content{padding:0 20px 18px;}
  .cta-inner h2{font-size:28px;}
  .cta-contact-info{gap:16px;flex-direction:column;}
  .footer-grid{
    grid-template-columns:1fr;
    gap:30px;
    margin-bottom:36px;
  }
}
@media(max-width:520px){
  .service-grid{grid-template-columns:1fr;}
  .banner-actions{flex-direction:column;}
  .banner-actions .btn{width:100%;justify-content:center;}
  .brand-mark{width:32px;height:32px;font-size:14px;}
  .brand-text{font-size:13px;}
  .section-head{margin-bottom:36px;}
  .breadcrumb{flex-wrap:wrap;}
  .info-media img{height:240px;}
  .process-item{padding:28px 20px;}
}