/* roulang page: index */
:root{
  --brand:#0E4A44;
  --brand-deep:#072E2A;
  --brand-light:#E3EFEC;
  --accent:#F2612D;
  --accent-deep:#C9431A;
  --accent-light:#FDEDE6;
  --gold:#E9A93A;
  --bg:#F7F4EE;
  --bg-2:#F1ECE2;
  --card:#FFFFFF;
  --line:#E4DED2;
  --ink:#1A1E22;
  --muted:#5A636E;
  --weak:#8B939C;
  --radius-card:16px;
  --radius-img:20px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(26,30,34,.05),0 14px 34px -20px rgba(14,74,68,.35);
  --shadow-2:0 2px 4px rgba(26,30,34,.06),0 24px 48px -24px rgba(14,74,68,.40);
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;transition:color var(--ease)}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit}
::selection{background:var(--accent-light);color:var(--accent-deep)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-deep);color:#CFDEDA;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar-left{display:flex;align-items:center;gap:9px;color:#A9C0BB}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:none}
.topbar-links{display:flex;align-items:center}
.topbar-links a{color:#CFDEDA;text-decoration:none;padding:0 14px;position:relative;transition:color var(--ease)}
.topbar-links a:hover{color:#fff}
.topbar-links a + a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:12px;background:rgba(255,255,255,.22)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:0 14px 30px -24px rgba(7,46,42,.6)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--brand);flex:none}
.logo:hover{color:var(--brand)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex:none}
.logo-text{font-size:18px;font-weight:700;line-height:1.2;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;display:inline-flex;align-items:center;padding:9px 13px;border-radius:8px;font-size:15px;color:var(--muted);text-decoration:none;transition:color var(--ease),background var(--ease)}
.nav-links a:hover{color:var(--brand);background:var(--brand-light)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;background:var(--accent)}
.nav-cta{flex:none;margin-left:10px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);align-items:center;justify-content:center;cursor:pointer;transition:background var(--ease),border-color var(--ease)}
.nav-toggle:hover{background:var(--brand-light);border-color:var(--brand)}
.nav-toggle svg{width:20px;height:20px;display:block}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1.4;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand)}
.btn-light-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-light-outline:hover{background:#fff;color:var(--brand-deep);border-color:#fff}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);text-decoration:none}
.link-more span{transition:transform var(--ease)}
.link-more:hover{color:var(--accent)}
.link-more:hover span{transform:translateX(3px)}

/* ---------- 倒计时条 ---------- */
.countdown{background:var(--brand-deep);color:#DFEAE7}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:56px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.countdown-label{font-size:13px;color:#B7CAC5;letter-spacing:.3px}
.countdown-label strong{color:#fff;font-weight:600}
.countdown-nums{display:flex;align-items:center;gap:10px}
.cd-unit{display:flex;flex-direction:column;align-items:center;min-width:46px}
.cd-val{font-size:24px;font-weight:700;line-height:1.15;color:var(--gold);font-variant-numeric:tabular-nums}
.cd-cap{font-size:11px;color:#8FAAA5;line-height:1.4}
.cd-sep{font-size:20px;line-height:1;color:rgba(255,255,255,.3);padding-bottom:15px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 84px;background:var(--bg)}
.hero::before{content:"";position:absolute;top:0;right:0;width:44%;height:100%;background:var(--brand-light);clip-path:polygon(24% 0,100% 0,100% 100%,0 100%);z-index:0}
.hero .container{position:relative;z-index:1}
.hero-grid{row-gap:44px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--brand);box-shadow:var(--shadow-1)}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.hero-title{font-size:48px;line-height:1.2;font-weight:700;margin:20px 0 16px;color:var(--ink)}
.hero-sub{font-size:18px;line-height:1.8;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;gap:24px 40px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.hero-facts b{display:block;font-size:22px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.35}
.hero-facts span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-img);border:1px solid var(--line);box-shadow:var(--shadow-2)}
.hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.95);border-radius:12px;padding:10px 16px;font-size:13px;font-weight:600;color:var(--brand);box-shadow:var(--shadow-1);display:flex;align-items:center;gap:8px}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:#2FA36B;display:inline-block}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;margin-bottom:12px;color:var(--ink)}
.section-head p{font-size:16px;line-height:1.8;color:var(--muted)}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head-row .section-head{margin-bottom:0}
.tag{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;line-height:1.5;font-weight:600}
.tag-cat{background:var(--brand-light);color:var(--brand)}
.tag-hot{background:var(--accent-light);color:var(--accent-deep)}
.tag-time{background:var(--bg-2);color:var(--muted);font-weight:400}

/* ---------- 卖点条目 ---------- */
.points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px}
.point{display:flex;gap:18px;padding:26px 0;border-bottom:1px solid var(--line)}
.point-num{flex:none;width:40px;font-size:18px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.7}
.point h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:6px;color:var(--ink)}
.point p{font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- 亮点图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:158px;gap:16px}
.g-item{position:relative;display:block;overflow:hidden;border-radius:var(--radius-img);border:1px solid var(--line);background:var(--brand-deep);text-decoration:none;color:#fff}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out}
.g-item::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,46,42,.80),rgba(7,46,42,.04) 62%);opacity:.92;transition:opacity .35s ease}
.g-item:hover img{transform:scale(1.04)}
.g-item:hover::after{opacity:1}
.g-cap{position:absolute;left:20px;right:20px;bottom:16px;z-index:2;color:#fff;font-size:15px;font-weight:600;line-height:1.45;transition:transform .35s ease}
.g-cap em{display:block;font-style:normal;font-size:12px;font-weight:400;color:rgba(255,255,255,.74);margin-top:3px}
.g-item:hover .g-cap{transform:translateY(-6px)}
.g-a{grid-column:span 2;grid-row:span 2}
.g-b{grid-column:span 2}
.g-c,.g-d{grid-column:span 1}
.g-e,.g-f{grid-column:span 2}

/* ---------- 表单 CTA 区 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff;padding:84px 0}
.cta-band::before{content:"";position:absolute;right:-140px;top:-140px;width:440px;height:440px;border-radius:50%;border:1px solid rgba(255,255,255,.10)}
.cta-band::after{content:"";position:absolute;left:-120px;bottom:-160px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.08)}
.cta-band .container{position:relative;z-index:1}
.cta-row{row-gap:40px}
.cta-copy h2{font-size:32px;line-height:1.3;font-weight:700;color:#fff;margin-bottom:16px}
.cta-copy p{color:#B7CAC5;font-size:16px;line-height:1.8;max-width:480px}
.cta-list{margin-top:26px;display:grid;gap:12px}
.cta-list li{display:flex;gap:10px;font-size:15px;line-height:1.75;color:#D5E3DF}
.cta-list li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);flex:none;margin-top:10px}
.form-card{background:#fff;border-radius:var(--radius-card);padding:28px;color:var(--ink);box-shadow:var(--shadow-2)}
.form-card h3{font-size:20px;font-weight:600;margin-bottom:6px;line-height:1.5}
.form-note{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.field .req{color:var(--accent)}
.field input,.field select,.field textarea{width:100%;margin:0;padding:11px 14px;font-family:inherit;font-size:15px;line-height:1.5;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius-btn);transition:border-color var(--ease),box-shadow var(--ease)}
.field input::placeholder,.field textarea::placeholder{color:var(--weak)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light);outline:none}
.field textarea{min-height:88px;resize:vertical}
.form-tip{font-size:12px;color:var(--weak);margin-top:12px;line-height:1.7}

/* ---------- 最新信息列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease)}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;line-height:1.6;font-weight:600;color:var(--ink)}
.news-body h3 a{color:var(--ink);text-decoration:none}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--weak)}
.news-meta a{color:var(--brand);text-decoration:none;font-weight:600}
.news-meta a:hover{color:var(--accent)}
.news-card.is-featured{grid-column:span 2}
.news-card.is-featured .news-body h3{font-size:21px}
.news-card.is-featured .news-body p{-webkit-line-clamp:3;font-size:15px}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius-card);background:#fff;padding:56px 24px;text-align:center;color:var(--muted)}
.empty-icon{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:var(--brand-light);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700}
.empty-state p{font-size:15px}

/* ---------- 数据条带 ---------- */
.stats{background:var(--brand);color:#fff;padding:52px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.stat{text-align:center;padding:0 12px;border-right:1px solid rgba(255,255,255,.16)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:32px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.25}
.stat span{font-size:14px;line-height:1.7;color:#C6D8D4}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-aside{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);position:sticky;top:96px}
.faq-aside h2{font-size:22px;line-height:1.4;font-weight:700;margin-bottom:12px;color:var(--ink)}
.faq-aside p{font-size:14px;line-height:1.8;color:var(--muted);margin-bottom:18px}
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow var(--ease),border-color var(--ease)}
.faq-item:hover{border-color:#CFC6B5;box-shadow:var(--shadow-1)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:17px;font-weight:600;line-height:1.6;color:var(--brand);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;line-height:1;font-weight:400;color:var(--accent);flex:none}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-1)}
.faq-answer{padding:0 22px 20px;font-size:16px;line-height:1.85;color:var(--muted)}
.faq-answer p + p{margin-top:10px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:#B7CAC5;padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-mark{background:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.85;color:#9FB8B3;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;line-height:1.5}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#9FB8B3;text-decoration:none;font-size:14px;line-height:1.7;transition:color var(--ease)}
.footer-col a:hover{color:#fff}
.footer-info li{color:#9FB8B3;font-size:14px;line-height:1.85}
.footer-info li b{color:#D5E3DF;font-weight:600}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#8FAAA5}
.footer-bottom a{color:#8FAAA5;text-decoration:none}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding-left:24px;padding-right:24px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links.is-open{display:flex;position:absolute;left:-24px;right:-24px;top:100%;flex-direction:column;align-items:stretch;gap:0;margin-left:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 26px 44px -30px rgba(7,46,42,.55);padding:8px 24px 20px}
  .nav-links.is-open a{padding:12px 8px;min-height:44px;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav-links.is-open a.active::after{display:none}
  .hero::before{display:none}
  .hero{padding:48px 0 60px}
  .hero-title{font-size:38px}
  .hero-sub{font-size:17px}
  .section{padding:64px 0}
  .points{grid-template-columns:1fr;gap:0}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .faq-aside{position:static}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-card.is-featured{grid-column:span 2}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 16px}
  .stat:nth-child(2n){border-right:0}
  .cta-band{padding:64px 0}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px}
  .topbar-left{display:none}
  .topbar-inner{justify-content:flex-end}
  .nav-links.is-open{left:-20px;right:-20px;padding:8px 20px 18px}
  .hero{padding:36px 0 48px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-facts{gap:20px 28px;margin-top:28px}
  .hero-facts b{font-size:19px}
  .hero-visual img{aspect-ratio:4/3}
  .section{padding:52px 0}
  .section-head h2,.cta-copy h2,.faq-aside h2{font-size:24px}
  .section-head{margin-bottom:28px}
  .section-head-row{margin-bottom:28px}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:132px;gap:12px}
  .g-a{grid-column:span 2;grid-row:span 1}
  .g-b,.g-e,.g-f{grid-column:span 2}
  .g-c,.g-d{grid-column:span 1}
  .g-cap{left:14px;right:14px;bottom:12px;font-size:14px}
  .news-grid{grid-template-columns:1fr}
  .news-card.is-featured{grid-column:span 1}
  .news-card.is-featured .news-body h3{font-size:18px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 12px}
  .stat{border-right:0;padding:0 4px}
  .stat b{font-size:26px}
  .form-card{padding:22px}
  .faq-item summary{font-size:16px;padding:16px 18px}
  .faq-answer{padding:0 18px 18px;font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;margin-top:36px}
  .cd-val{font-size:20px}
  .cd-unit{min-width:40px}
  .countdown-inner{gap:8px}
  .point{padding:20px 0}
  .point h3{font-size:17px}
  .point p{font-size:14px}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand:#0E4A44;
  --brand-dark:#072E2A;
  --brand-light:#E3EFEC;
  --accent:#F2612D;
  --accent-dark:#C9431A;
  --accent-light:#FDEDE6;
  --gold:#E9A93A;
  --bg:#F7F4EE;
  --bg-2:#F1ECE2;
  --card:#FFFFFF;
  --line:#E4DED2;
  --text:#1A1E22;
  --muted:#5A636E;
  --weak:#8B939C;
  --radius:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(26,30,34,.05), 0 14px 34px -20px rgba(14,74,68,.35);
  --shadow-hover:0 2px 4px rgba(26,30,34,.06), 0 24px 48px -24px rgba(14,74,68,.40);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--accent)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:80px 0}
.section.tight{padding:56px 0}
.section.alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:var(--sp-6)}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;color:var(--brand-dark);letter-spacing:0}
.section-head p{margin-top:var(--sp-3);color:var(--muted);font-size:17px;line-height:1.8}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);
  font-size:12px;font-weight:600;line-height:1;letter-spacing:.02em;
  margin-bottom:var(--sp-4);
}
.eyebrow.warm{background:var(--accent-light);color:var(--accent-dark)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .18s ease-out,background .18s ease-out;
}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(14,74,68,.55)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-5);min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--brand-dark);font-weight:700}
.logo:hover{color:var(--brand-dark)}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(160deg,var(--brand),var(--brand-dark));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 12px;color:var(--muted);font-size:15px;font-weight:500;
  border-radius:8px;transition:color .18s ease-out,background .18s ease-out;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-light)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{flex:0 0 auto}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--brand);align-items:center;justify-content:center;
}
.nav-toggle svg{width:22px;height:22px}
.nav-toggle:hover{background:var(--brand-light);border-color:var(--brand-light)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-btn);
  font-size:16px;font-weight:600;line-height:1.2;border:1px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -16px rgba(242,97,45,.9)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand);transform:translateY(-1px)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-light:hover{background:#fff;color:var(--brand-dark);border-color:#fff;transform:translateY(-1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;padding:6px 0;
  color:var(--brand);font-weight:600;font-size:15px;border:0;background:none;
}
.btn-text:hover{color:var(--accent)}
.btn-text .arrow{transition:transform .18s ease-out}
.btn-text:hover .arrow{transform:translateX(3px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-block{width:100%}

/* ---------- Breadcrumb ---------- */
.crumbs{padding:20px 0 0;font-size:13px;color:var(--weak)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li{display:inline-flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"›";color:var(--weak)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.crumbs .current{color:var(--brand);font-weight:600}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:48px 0 72px}
.hero::before{
  content:"";position:absolute;z-index:0;right:-140px;top:-80px;
  width:520px;height:520px;border-radius:64px;
  background:var(--brand-light);opacity:.85;transform:rotate(12deg);
}
.hero::after{
  content:"";position:absolute;z-index:0;left:-120px;bottom:-160px;
  width:340px;height:340px;border-radius:50%;
  border:1px solid var(--line);
}
.hero .container{position:relative;z-index:1}
.hero-grid{align-items:center}
.hero-copy h1{
  font-size:48px;line-height:1.2;font-weight:700;color:var(--brand-dark);
  letter-spacing:0;margin-bottom:var(--sp-4);
}
.hero-copy h1 .hl{color:var(--brand)}
.hero-lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:var(--sp-6)}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--sp-6)}
.fact-pill{
  display:inline-flex;align-items:baseline;gap:8px;padding:10px 16px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  font-size:13px;color:var(--muted);
}
.fact-pill b{font-size:16px;color:var(--brand);font-variant-numeric:tabular-nums}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.hero-media .media-badge{
  position:absolute;left:20px;bottom:20px;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:999px;background:rgba(7,46,42,.88);
  color:#fff;font-size:13px;font-weight:600;
}
.hero-media .media-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.step::after{
  content:"";position:absolute;top:52px;right:-20px;
  width:12px;height:12px;border-top:2px solid var(--line);border-right:2px solid var(--line);
  transform:rotate(45deg);
}
.step:last-child::after{display:none}
.step-num{
  font-size:34px;font-weight:700;line-height:1;color:var(--brand);
  font-variant-numeric:tabular-nums;margin-bottom:var(--sp-3);
}
.step h3{font-size:20px;font-weight:600;color:var(--brand-dark);margin-bottom:var(--sp-2)}
.step p{font-size:15px;line-height:1.8;color:var(--muted)}
.step .tag{margin-top:var(--sp-4)}

/* ---------- Tags / Badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.5;
  background:var(--bg-2);color:var(--muted);
}
.tag.brand{background:var(--brand-light);color:var(--brand)}
.tag.warm{background:var(--accent-light);color:var(--accent-dark)}
.tag.gold{background:#FBF0DA;color:#8A5E12}

/* ---------- Notice list + quick card ---------- */
.layout-side{align-items:flex-start}
.notice-list{display:flex;flex-direction:column;gap:16px}
.notice-item{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.notice-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D7CFC0}
.notice-index{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:var(--brand-light);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:14px;font-variant-numeric:tabular-nums;
}
.notice-body h3{font-size:18px;font-weight:600;color:var(--brand-dark);margin-bottom:6px}
.notice-body p{font-size:15px;line-height:1.8;color:var(--muted)}
.quick-card{
  background:var(--brand-light);border:1px solid #CFE3DE;border-radius:var(--radius-lg);
  padding:28px;position:sticky;top:96px;
}
.quick-card h3{font-size:20px;font-weight:700;color:var(--brand-dark);margin-bottom:var(--sp-2)}
.quick-card > p{font-size:14px;color:var(--muted);margin-bottom:var(--sp-5)}
.quick-list{display:flex;flex-direction:column;gap:14px;margin-bottom:var(--sp-6)}
.quick-list li{
  display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  padding-bottom:12px;border-bottom:1px dashed #C4DBD5;font-size:14px;color:var(--muted);
}
.quick-list li:last-child{border-bottom:0;padding-bottom:0}
.quick-list b{color:var(--brand-dark);font-weight:600;font-size:14px;text-align:right}

/* ---------- Check table ---------- */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.table-scroll{overflow-x:auto}
table.check-table{width:100%;border-collapse:collapse;min-width:640px}
table.check-table th,table.check-table td{
  padding:16px 20px;text-align:left;font-size:15px;line-height:1.7;
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.check-table thead th{
  background:var(--bg-2);color:var(--brand-dark);font-weight:600;font-size:14px;
  letter-spacing:.02em;white-space:nowrap;
}
table.check-table tbody tr:last-child td{border-bottom:0}
table.check-table tbody tr:hover{background:#FBFAF6}
table.check-table td.field{font-weight:600;color:var(--brand-dark);white-space:nowrap}
table.check-table td .ok{color:var(--brand);font-weight:600}
table.check-table td .no{color:var(--accent-dark);font-weight:600}

/* ---------- FAQ ---------- */
.faq-grid{align-items:flex-start}
.faq-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.faq-side h3{font-size:20px;font-weight:700;color:var(--brand-dark);margin-bottom:var(--sp-3)}
.faq-side p{font-size:15px;color:var(--muted);line-height:1.8;margin-bottom:var(--sp-5)}
.faq-side .mini-note{
  display:flex;gap:10px;padding:14px 16px;border-radius:12px;
  background:var(--accent-light);color:var(--accent-dark);font-size:14px;line-height:1.7;
}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.faq-item:hover{border-color:#D7CFC0;box-shadow:0 12px 28px -24px rgba(14,74,68,.5)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;
  color:var(--brand-dark);font-size:18px;font-weight:600;line-height:1.5;
}
.faq-q .sign{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;color:var(--brand);background:var(--brand-light);
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.faq-item.open .faq-q .sign{background:var(--accent-light);color:var(--accent-dark);transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq-a-inner{
  padding:0 24px 22px;color:var(--muted);font-size:16px;line-height:1.8;
  border-top:1px solid transparent;
}
.faq-item.open .faq-a-inner{border-top-color:var(--line);padding-top:16px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--brand-dark);color:#fff}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:56px 0;
}
.cta-inner h2{font-size:32px;line-height:1.3;font-weight:700;color:#fff}
.cta-inner p{margin-top:12px;color:rgba(255,255,255,.78);font-size:16px;line-height:1.8;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ---------- Back link ---------- */
.back-row{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.back-row .note{font-size:14px;color:var(--weak)}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.76);padding:72px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.14);
}
.site-footer .logo{color:#fff}
.site-footer .logo:hover{color:#fff}
.site-footer .logo-text{color:#fff}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:320px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px}
.footer-col a:hover{color:var(--gold)}
.footer-info li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-info b{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:24px 0 32px;font-size:13px;color:rgba(255,255,255,.62);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#fff}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero-copy h1{font-size:38px}
  .hero::before{width:380px;height:380px;right:-180px;top:-120px}
  .steps{grid-template-columns:1fr;gap:20px}
  .step::after{display:none}
  .quick-card{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:48px 0}
  .grid-x.side > .cell.main,.grid-x.side > .cell.aside{flex:1 1 100%}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:52px 0}
  .section-head h2{font-size:24px}
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px -30px rgba(14,74,68,.6);
    padding:8px 20px 16px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:0 4px;height:48px;display:flex;align-items:center;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
  .nav-links a:last-child{border-bottom:0}
  .nav-links a.active::after{display:none}
  .nav-links a.active{color:var(--accent-dark)}
  .nav-cta{display:none}
  .hero{padding:32px 0 52px}
  .hero-copy h1{font-size:30px}
  .hero-lead{font-size:16px}
  .hero-media img{aspect-ratio:4/3}
  .hero::before{display:none}
  .hero::after{display:none}
  .grid-x{gap:20px}
  .grid-x.two > .cell,.grid-x.side > .cell.main,.grid-x.side > .cell.aside{flex:1 1 100%}
  .step{padding:22px 20px}
  .notice-item{padding:18px;gap:14px}
  .quick-card{padding:22px}
  .faq-q{font-size:16px;padding:18px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{font-size:12px}
  .btn{padding:13px 22px}
  .hero-actions .btn{flex:1 1 100%}
}
@media (max-width:519px){
  .hero-copy h1{font-size:27px}
  .fact-pill{width:100%}
  .back-row{flex-direction:column;align-items:flex-start;gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --green:#0E4A44;
  --green-dark:#072E2A;
  --green-soft:#E3EFEC;
  --coral:#F2612D;
  --coral-dark:#C9431A;
  --coral-soft:#FDEDE6;
  --gold:#E9A93A;
  --bg:#F7F4EE;
  --bg-2:#F1ECE2;
  --card:#FFFFFF;
  --line:#E4DED2;
  --text:#1A1E22;
  --muted:#5A636E;
  --faint:#8B939C;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --shadow:0 1px 2px rgba(26,30,34,.05),0 14px 34px -20px rgba(14,74,68,.35);
  --shadow-hover:0 2px 4px rgba(26,30,34,.06),0 24px 48px -24px rgba(14,74,68,.40);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green);text-decoration:none;transition:color 180ms ease-out;}
a:hover{color:var(--coral);}
h1,h2,h3,h4,h5,h6{font-family:inherit;color:var(--text);margin:0;font-weight:700;letter-spacing:0;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
button,input,textarea,select{font-family:inherit;font-size:100%;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
@media (max-width:767px){
  .container{padding:0 20px;}
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--green-dark);
  color:#D6E4E0;
  font-size:13px;
  line-height:1;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:38px;
  gap:16px;
}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;}
.topbar-left span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.dot{width:7px;height:7px;border-radius:50%;background:var(--coral);flex:0 0 auto;}
.topbar-right{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.topbar-right a{color:#D6E4E0;font-size:13px;}
.topbar-right a:hover{color:#fff;}
.topbar-right .sep{width:1px;height:12px;background:rgba(255,255,255,.22);display:inline-block;}
@media (max-width:767px){
  .topbar-left{display:none;}
  .topbar-right{margin-left:auto;font-size:12px;}
  .topbar-right a{font-size:12px;}
}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(247,244,238,.96);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow 200ms ease-out,background 200ms ease-out;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 10px 30px -22px rgba(14,74,68,.55);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--green);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;line-height:1;
}
.logo-text{font-size:17px;font-weight:700;color:var(--green-dark);letter-spacing:.2px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;height:2px;
  background:var(--coral);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 200ms ease-out;
}
.nav-links a:hover{color:var(--green);}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--green);font-weight:600;}
.nav-cta{flex:0 0 auto;padding:11px 22px;font-size:15px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--green);
  margin-left:auto;
}
.nav-toggle svg{width:22px;height:22px;}

@media (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;
    left:0;right:0;top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -30px rgba(14,74,68,.6);
    padding:8px 20px 18px;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{
    padding:0 4px;
    height:44px;
    display:flex;
    align-items:center;
    font-size:15px;
    border-bottom:1px solid var(--line);
  }
  .nav-links a:last-child{border-bottom:none;}
  .nav-links a::after{display:none;}
  .nav-links a.active{background:var(--green-soft);border-radius:8px;padding:0 12px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  transition:background 180ms ease-out,color 180ms ease-out,border-color 180ms ease-out,transform 180ms ease-out,box-shadow 180ms ease-out;
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 10px 22px -16px rgba(242,97,45,.9);}
.btn-primary:hover{background:var(--coral-dark);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green);}
.btn-ghost:hover{background:var(--green-soft);color:var(--green);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--green-dark);border-color:#fff;}
.btn-light:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline-light:hover{background:#fff;color:var(--green-dark);border-color:#fff;transform:translateY(-1px);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ---------- 面包屑 ---------- */
.page-main{padding:0 0 88px;}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--faint);
  padding:26px 0 20px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--coral);}
.crumb-sep{color:#C6BFB1;}
.crumb-current{color:var(--green);font-weight:600;}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:flex;
  flex-wrap:wrap;
  margin-left:-16px;
  margin-right:-16px;
}
.article-layout > .cell{
  padding-left:16px;
  padding-right:16px;
}
@media (max-width:639px){
  .article-layout{margin-left:0;margin-right:0;}
  .article-layout > .cell{padding-left:0;padding-right:0;}
}

/* ---------- 文章主体 ---------- */
.article-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:44px 48px 48px;
}
@media (max-width:767px){
  .article-card{padding:26px 20px 30px;border-radius:14px;}
}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:28px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  line-height:1.4;
  font-weight:600;
  letter-spacing:.2px;
}
.badge-cat{background:var(--green-soft);color:var(--green);}
.badge-hot{background:var(--coral-soft);color:var(--coral-dark);}
.badge-time{background:var(--bg-2);color:var(--muted);}
.article-title{
  font-size:36px;
  line-height:1.3;
  margin:14px 0 16px;
  color:var(--green-dark);
  overflow-wrap:break-word;
  word-break:break-word;
}
@media (max-width:767px){
  .article-title{font-size:26px;}
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 20px;
  font-size:13px;
  color:var(--faint);
}
.article-meta b{color:var(--muted);font-weight:600;}
.article-meta .meta-sep{width:1px;height:12px;background:var(--line);display:inline-block;}

.article-figure{margin:0 0 28px;}
.article-figure img{
  width:100%;
  border-radius:12px;
  aspect-ratio:16/9;
  object-fit:cover;
  border:1px solid var(--line);
}
.article-figure figcaption{
  font-size:13px;
  color:var(--faint);
  text-align:center;
  margin-top:10px;
}

/* ---------- 正文排版 ---------- */
.article-body{
  font-size:17px;
  line-height:1.9;
  color:#23282D;
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  font-size:24px;
  line-height:1.4;
  color:var(--green-dark);
  margin:2em 0 0.8em;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.32em;
  width:4px;height:18px;
  border-radius:2px;
  background:var(--green);
}
.article-body h3{
  font-size:19px;
  color:var(--green);
  margin:1.6em 0 0.6em;
}
.article-body h4{
  font-size:17px;
  color:var(--green-dark);
  margin:1.4em 0 0.5em;
}
.article-body a{
  color:var(--green);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body a:hover{color:var(--coral);}
.article-body strong{color:var(--green-dark);}
.article-body ul,.article-body ol{
  margin:0 0 1.2em;
  padding-left:6px;
  list-style:none;
}
.article-body ul li,
.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:.5em;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:4px;top:.72em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--green);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{padding-left:26px;}
.article-body ol li::before{
  counter-increment:olc;
  content:counter(olc);
  position:absolute;
  left:0;top:.35em;
  width:19px;height:19px;
  border-radius:6px;
  background:var(--green-soft);
  color:var(--green);
  font-size:12px;
  font-weight:700;
  line-height:19px;
  text-align:center;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:16px 22px;
  background:var(--green-soft);
  border-left:3px solid var(--coral);
  border-radius:0 12px 12px 0;
  color:#1F3B37;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:12px;
  margin:1.4em auto;
  border:1px solid var(--line);
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
  border:1px solid var(--line);
  border-radius:10px;
  overflow:hidden;
}
.article-body th,
.article-body td{
  border:1px solid var(--line);
  padding:11px 14px;
  text-align:left;
  line-height:1.7;
}
.article-body th{background:var(--bg-2);color:var(--green-dark);font-weight:600;}
.article-body tr:nth-child(even) td{background:#FBF9F4;}
@media (max-width:640px){
  .article-body{font-size:16px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

/* 空态 */
.empty-state{
  text-align:center;
  padding:48px 20px;
  background:var(--bg-2);
  border:1px dashed var(--line);
  border-radius:14px;
}
.empty-state .empty-icon{
  width:52px;height:52px;
  margin:0 auto 14px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--green);
}
.empty-state h3{color:var(--green-dark);margin-bottom:8px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:18px;}

/* ---------- 文章尾部返回 ---------- */
.article-foot{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  margin-top:32px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.text-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--green);
}
.text-btn .arrow{transition:transform 180ms ease-out;}
.text-btn:hover{color:var(--coral);}
.text-btn:hover .arrow{transform:translateX(3px);}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:22px 22px 20px;
}
.side-card.is-sticky{position:sticky;top:96px;}
.side-title{
  font-size:15px;
  font-weight:700;
  color:var(--green-dark);
  margin:0 0 14px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-title::before{
  content:"";
  width:4px;height:15px;border-radius:2px;background:var(--coral);
}
.toc-list{display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line);}
.toc-link{
  display:block;
  font-size:14px;
  line-height:1.6;
  padding:6px 0 6px 14px;
  margin-left:-1px;
  border-left:2px solid transparent;
  color:var(--muted);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.toc-link:hover{color:var(--green);border-left-color:var(--green-soft);}
.toc-link.is-active{color:var(--green);font-weight:600;border-left-color:var(--coral);}
.toc-sub{padding-left:26px;font-size:13px;}

.side-links{list-style:none;margin:0;padding:0;}
.side-links li{border-bottom:1px dashed var(--line);}
.side-links li:last-child{border-bottom:none;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:14px;
  color:var(--muted);
  padding:11px 0;
}
.side-links a:hover{color:var(--coral);}
.side-links .arrow{color:var(--faint);font-size:15px;}

.side-cta{
  background:var(--green-dark);
  border-radius:var(--r-card);
  padding:24px 22px;
  color:#DCE9E5;
  box-shadow:var(--shadow);
}
.side-cta h3{
  font-size:17px;
  color:#fff;
  margin:0 0 8px;
}
.side-cta p{font-size:13px;line-height:1.7;color:#B9CFC9;margin:0 0 16px;}
.side-cta .btn{width:100%;padding:12px 18px;font-size:15px;}

@media (max-width:1023px){
  .article-side{margin-top:28px;}
  .side-card.is-sticky{position:static;}
}
@media (max-width:767px){
  .toc-card{display:none;}
}

/* ---------- 相关推荐 ---------- */
.related-section{padding-top:64px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
}
.section-head h2{font-size:26px;color:var(--green-dark);}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--muted);}
@media (max-width:767px){
  .section-head h2{font-size:22px;}
}
.card-grid{
  display:flex;
  flex-wrap:wrap;
  margin-left:-12px;
  margin-right:-12px;
}
.card-grid > .cell{padding:0 12px 24px;}
@media (max-width:767px){
  .card-grid{margin-left:0;margin-right:0;}
  .card-grid > .cell{padding:0 0 18px;}
}
.rec-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform 180ms ease-out,box-shadow 180ms ease-out;
  display:flex;
  flex-direction:column;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.rec-thumb{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--bg-2);
}
.rec-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 260ms ease-out;
}
.rec-card:hover .rec-thumb img{transform:scale(1.04);}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:17px;line-height:1.55;color:var(--green-dark);}
.rec-card:hover .rec-body h3{color:var(--coral);}
.rec-body p{font-size:14px;line-height:1.75;color:var(--muted);margin:0;}
.rec-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--faint);
  padding-top:6px;
}
.rec-foot .more{color:var(--green);font-weight:600;}
.rec-card:hover .rec-foot .more{color:var(--coral);}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:72px;
  background:var(--green-dark);
  border-radius:var(--r-lg);
  padding:44px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  color:#DCE9E5;
  box-shadow:0 30px 60px -40px rgba(7,46,42,.9);
}
.cta-band h2{color:#fff;font-size:26px;margin:0 0 10px;}
.cta-band p{margin:0;font-size:15px;line-height:1.8;color:#B9CFC9;max-width:52ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}
@media (max-width:767px){
  .cta-band{padding:28px 22px;margin-top:48px;}
  .cta-band h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-dark);
  color:#C9DAD6;
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand .logo-mark{background:var(--coral);}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:#A9C0BA;margin:0;max-width:34ch;}
.footer-col h4{
  font-size:15px;
  color:#fff;
  margin:0 0 14px;
  font-weight:600;
}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#A9C0BA;}
.footer-col a:hover{color:#fff;}
.footer-info li{font-size:14px;color:#A9C0BA;line-height:1.7;}
.footer-info b{color:#EAF3F0;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:18px 0 22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:#8FA8A2;
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .site-footer{padding-top:44px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand:#0E4A44;
  --brand-deep:#072E2A;
  --brand-soft:#E3EFEC;
  --accent:#F2612D;
  --accent-deep:#C9431A;
  --accent-soft:#FDEDE6;
  --gold:#E9A93A;
  --bg:#F7F4EE;
  --bg-alt:#F1ECE2;
  --card:#FFFFFF;
  --line:#E4DED2;
  --text:#1A1E22;
  --muted:#5A636E;
  --faint:#8B939C;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-card:0 1px 2px rgba(26,30,34,.05), 0 14px 34px -20px rgba(14,74,68,.35);
  --sh-hover:0 2px 4px rgba(26,30,34,.06), 0 24px 48px -24px rgba(14,74,68,.40);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:0}
p{margin:0 0 12px}
ul,ol{margin:0 0 12px;padding-left:20px}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-deep);
  color:#D8E7E4;
  font-size:13px;
  line-height:38px;
  height:38px;
  overflow:hidden;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{color:#A9C6C1}
.topbar-right{display:flex;align-items:center;gap:0}
.topbar-right a{
  color:#EAF4F2;
  text-decoration:none;
  padding:0 14px;
  transition:color .18s ease-out;
}
.topbar-right a:hover{color:var(--gold);text-decoration:underline}
.topbar-right span.sep{width:1px;height:14px;background:rgba(255,255,255,.22);display:inline-block}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .18s ease-out;
}
.site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(14,74,68,.55)}
.nav-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--brand);
  flex:none;
}
.logo-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  background:var(--brand);
  color:#fff;
  border-radius:10px;
  font-size:17px;
  font-weight:700;
  transition:background .18s ease-out,transform .18s ease-out;
}
.logo:hover .logo-mark{background:var(--brand-deep);transform:translateY(-1px)}
.logo-text{
  font-size:16px;
  font-weight:700;
  color:var(--brand-deep);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:72px;
  padding:0 14px;
  font-size:15px;
  color:var(--muted);
  text-decoration:none;
  white-space:nowrap;
  transition:color .18s ease-out;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:16px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s ease-out;
}
.nav-links a:hover{color:var(--brand)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{transform:scaleX(1)}
.nav-cta{flex:none}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--brand);
  cursor:pointer;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.nav-toggle svg{width:22px;height:22px}
.nav-toggle:hover{border-color:var(--brand);background:var(--brand-soft)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  text-decoration:none;
  cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(242,97,45,.9)}
.btn-primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-1px);text-decoration:none}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-deep);text-decoration:none;transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:#fff;color:var(--brand-deep);text-decoration:none;transform:translateY(-1px)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;text-decoration:none;
  background:none;border:0;padding:0;cursor:pointer;
  transition:color .18s ease-out;
}
.btn-text .arrow{transition:transform .18s ease-out}
.btn-text:hover{color:var(--accent);text-decoration:none}
.btn-text:hover .arrow{transform:translateX(3px)}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--bg-alt)}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;
  line-height:1;
  padding:8px 14px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:16px;
}
.eyebrow.is-accent{background:var(--accent-soft);color:var(--accent-deep)}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.8;margin:0}
h2.block-title{font-size:32px;line-height:1.3;font-weight:700;margin-bottom:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 72px;
  background:var(--bg);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  right:-180px;
  top:-140px;
  width:520px;height:520px;
  background:var(--brand-soft);
  border-radius:56px;
  transform:rotate(14deg);
  z-index:0;
}
.hero::after{
  content:"";
  position:absolute;
  left:-120px;
  bottom:-160px;
  width:280px;height:280px;
  border:1px solid var(--line);
  border-radius:50%;
  z-index:0;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.hero h1{
  font-size:48px;
  line-height:1.2;
  font-weight:700;
  margin-bottom:18px;
}
.hero h1 .accent-word{color:var(--brand)}
.hero-lead{
  font-size:18px;
  line-height:1.8;
  color:var(--muted);
  max-width:520px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  padding-top:24px;
  border-top:1px solid var(--line);
  max-width:520px;
}
.hero-metric b{
  display:block;
  font-size:22px;
  font-weight:700;
  color:var(--brand-deep);
  font-variant-numeric:tabular-nums;
  line-height:1.4;
}
.hero-metric span{font-size:13px;color:var(--faint)}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  background:var(--card);
  aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .media-badge{
  position:absolute;
  left:16px;bottom:16px;
  background:rgba(7,46,42,.86);
  color:#fff;
  font-size:12px;
  line-height:1;
  padding:10px 14px;
  border-radius:var(--r-pill);
  letter-spacing:.02em;
}

/* ---------- 左右交替图文 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:48px 0;
  border-bottom:1px solid var(--line);
}
.split:last-child{border-bottom:0;padding-bottom:0}
.split:first-child{padding-top:0}
.split.reverse .split-media{order:2}
.split.reverse .split-body{order:1}
.split-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  aspect-ratio:4/3;
  background:var(--card);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-body h2{font-size:28px;line-height:1.35;font-weight:700;margin-bottom:16px}
.split-body p{color:var(--muted);font-size:16px;line-height:1.85;margin-bottom:14px}
.split-body p:last-of-type{margin-bottom:0}
.split-list{list-style:none;padding:0;margin:18px 0 0}
.split-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  color:var(--muted);
  font-size:15px;
  line-height:1.7;
}
.split-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:8px;height:8px;
  background:var(--brand);
  border-radius:2px;
}

/* ---------- 数据条带 ---------- */
.stat-band{
  position:relative;
  background:var(--brand-deep) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
  padding:64px 0;
  overflow:hidden;
}
.stat-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(7,46,42,.91);
}
.stat-band .container{position:relative;z-index:1}
.stat-band .band-title{
  font-size:20px;
  font-weight:600;
  color:#EAF4F2;
  margin-bottom:32px;
  display:flex;
  align-items:center;
  gap:12px;
}
.stat-band .band-title::before{
  content:"";
  width:4px;height:20px;
  background:var(--gold);
  border-radius:2px;
  display:inline-block;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat-item{
  border-left:1px solid rgba(255,255,255,.18);
  padding-left:20px;
}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-item b{
  display:block;
  font-size:32px;
  font-weight:700;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  line-height:1.25;
  margin-bottom:6px;
}
.stat-item span{font-size:14px;color:#C6DBD7;line-height:1.6}

/* ---------- 自查步骤 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-card);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#CFE2DD}
.step-num{
  font-size:28px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1;
  margin-bottom:14px;
  display:block;
}
.step h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}

/* ---------- 安全项清单 ---------- */
.check-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.check-row{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  padding:22px 28px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease-out;
}
.check-row:last-child{border-bottom:0}
.check-row:hover{background:var(--brand-soft)}
.check-row dt{
  font-size:16px;
  font-weight:600;
  color:var(--brand-deep);
  display:flex;
  align-items:center;
  gap:10px;
}
.check-row dt::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  flex:none;
}
.check-row dd{margin:0;font-size:15px;color:var(--muted);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:4fr 8fr;
  gap:40px;
  align-items:start;
}
.faq-aside{
  background:var(--brand-soft);
  border:1px solid #CFE2DD;
  border-radius:var(--r-card);
  padding:28px;
}
.faq-aside h2{font-size:22px;font-weight:700;line-height:1.4;margin-bottom:12px;color:var(--brand-deep)}
.faq-aside p{font-size:15px;color:var(--muted);line-height:1.8}
.faq-aside .aside-note{
  margin-top:20px;
  padding-top:18px;
  border-top:1px solid #CFE2DD;
  font-size:14px;
  color:var(--brand);
  line-height:1.7;
}
.faq-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--brand);
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  transition:background .18s ease-out,color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--bg-alt);color:var(--brand-deep)}
.faq-item summary::after{
  content:"+";
  font-size:22px;
  line-height:1;
  font-weight:400;
  color:var(--brand);
  flex:none;
  transition:color .18s ease-out;
}
.faq-item[open] summary::after{content:"−";color:var(--accent)}
.faq-item[open] summary{color:var(--brand-deep)}
.faq-body{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--brand);
  border-radius:var(--r-lg);
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  color:#fff;
  box-shadow:0 20px 44px -32px rgba(14,74,68,.9);
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.4;color:#fff;margin-bottom:8px}
.cta-band p{margin:0;color:#C6DBD7;font-size:15px;line-height:1.7}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-deep);
  color:#C6DBD7;
  padding:64px 0 0;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-mark{background:var(--accent);color:#fff}
.footer-brand .logo:hover .logo-mark{background:var(--accent-deep)}
.footer-brand p{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:#A9C6C1;
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col a{color:#C6DBD7;text-decoration:none;transition:color .18s ease-out}
.footer-col a:hover{color:var(--gold);text-decoration:underline}
.footer-info li{color:#A9C6C1}
.footer-info b{color:#fff;font-weight:600}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:20px 0;
  font-size:13px;
  color:#8FAEA9;
}
.footer-bottom span{line-height:1.7}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-links{
    display:none;
    position:absolute;
    top:72px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#fff;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:8px 24px 16px;
    box-shadow:0 24px 40px -32px rgba(14,74,68,.6);
    margin-left:0;
  }
  body.nav-open .nav-links{display:flex}
  .nav-links a{
    height:44px;
    padding:0;
    border-bottom:1px solid var(--line);
    font-size:15px;
  }
  .nav-links a:last-child{border-bottom:0}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--accent)}

  .hero{padding:48px 0 56px}
  .hero::before{width:360px;height:360px;right:-160px;top:-120px;border-radius:40px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .hero-media{max-width:560px}
  .split{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .split.reverse .split-media{order:1}
  .split.reverse .split-body{order:2}
  .split-body h2{font-size:24px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:28px}
  .check-row{grid-template-columns:1fr;gap:8px;padding:20px 22px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:767px){
  .section{padding:56px 0}
  .section--tight{padding:44px 0}
  .section-head{margin-bottom:28px}
  .section-head h2,h2.block-title{font-size:24px}
  .hero h1{font-size:30px}
  .hero-lead{font-size:16px;margin-bottom:24px}
  .hero-metrics{gap:20px}
  .hero-metric b{font-size:20px}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr}
  .step{border-left:3px solid var(--brand-soft)}
  .stat-band{padding:48px 0}
  .stat-item b{font-size:26px}
  .cta-band h2{font-size:22px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .topbar-left{display:none}
  .topbar-right{margin-left:auto}
  .topbar-right a{padding:0 10px;font-size:12px}
}

@media (max-width:519px){
  .container{padding:0 20px}
  .hero h1{font-size:26px}
  .split-body h2{font-size:21px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:24px 16px}
  .stat-item{padding-left:14px}
  .faq-item summary{padding:16px 18px;font-size:16px}
  .faq-body{padding:0 18px 18px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 22px}
  .logo-text{font-size:15px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#0E4A44;
  --brand-dark:#072E2A;
  --brand-soft:#E3EFEC;
  --accent:#F2612D;
  --accent-dark:#C9431A;
  --accent-soft:#FDEDE6;
  --gold:#E9A93A;
  --bg:#F7F4EE;
  --bg-alt:#F1ECE2;
  --card:#FFFFFF;
  --line:#E4DED2;
  --ink:#1A1E22;
  --ink-2:#5A636E;
  --ink-3:#8B939C;
  --radius:16px;
  --radius-lg:20px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(26,30,34,.05), 0 14px 34px -20px rgba(14,74,68,.35);
  --shadow-hover:0 2px 4px rgba(26,30,34,.06), 0 24px 48px -24px rgba(14,74,68,.40);
  --t:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;transition:color var(--t)}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:0}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--brand-soft);color:var(--brand-dark)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:32px;margin-bottom:14px}
.section-head p{font-size:17px;color:var(--ink-2);margin:0}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.12em;
  color:var(--brand);background:var(--brand-soft);border-radius:999px;
  padding:5px 12px;margin-bottom:16px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),background var(--t);
}
.site-header.scrolled{box-shadow:0 10px 28px -22px rgba(7,46,42,.6)}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--brand-dark);flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;line-height:1;
}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:15px;color:var(--ink-2);text-decoration:none;border-radius:10px;
  position:relative;transition:background var(--t),color var(--t);
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{padding:11px 22px;font-size:15px;flex-shrink:0}
.nav-mobile-cta{display:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--brand);cursor:pointer;margin-left:auto;
  transition:background var(--t),border-color var(--t);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand-soft)}
.nav-toggle svg{width:22px;height:22px}

/* ============ 按钮与标签 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1.2;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -16px rgba(242,97,45,.9)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);background:var(--accent-dark)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--brand-dark);border-color:#fff}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:1;padding:7px 12px;border-radius:999px;
}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark)}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.badge-muted{background:var(--bg-alt);color:var(--ink-2)}
.badge-light{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:600;text-decoration:none;font-size:15px;
}
.text-link .arrow{transition:transform var(--t)}
.text-link:hover{color:var(--accent)}
.text-link:hover .arrow{transform:translateX(3px)}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background:var(--brand-dark) url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,46,42,.94) 0%,rgba(7,46,42,.84) 52%,rgba(7,46,42,.55) 100%);
}
.page-hero .container{position:relative;z-index:1;padding-top:44px;padding-bottom:80px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:32px}
.breadcrumb a{color:rgba(255,255,255,.78);text-decoration:none}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{color:rgba(255,255,255,.45)}
.breadcrumb .current{color:var(--gold)}
.hero-rows.grid-padding-x{margin-left:-12px;margin-right:-12px}
.hero-rows.grid-padding-x > .cell{padding-left:12px;padding-right:12px}
.page-hero h1{
  font-size:48px;line-height:1.2;font-weight:700;color:#fff;
  margin:20px 0 18px;max-width:16em;
}
.hero-lead{
  font-size:18px;line-height:1.8;color:rgba(255,255,255,.84);
  max-width:33em;margin:0 0 32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-panel{
  background:#fff;border-radius:var(--radius);padding:26px 26px 22px;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.6);color:var(--ink);
}
.hero-panel h2{font-size:15px;font-weight:600;color:var(--ink-2);margin-bottom:14px;letter-spacing:.02em}
.hero-panel li{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--ink-2);
}
.hero-panel li:last-child{border-bottom:0}
.hero-panel li b{
  font-size:20px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.hero-panel .text-link{margin-top:16px}

/* ============ 活动卡片 ============ */
.act-rows.grid-padding-x{margin-left:-12px;margin-right:-12px}
.act-rows.grid-padding-x > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.act-card{
  height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.act-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D6CFC0}
.act-card__media{
  position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);
}
.act-card__media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease-out}
.act-card:hover .act-card__media img{transform:scale(1.04)}
.act-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.act-card__body h3{font-size:20px;line-height:1.5}
.act-card__points li{
  position:relative;padding-left:18px;font-size:15px;color:var(--ink-2);line-height:1.75;
  margin-bottom:8px;
}
.act-card__points li:last-child{margin-bottom:0}
.act-card__points li::before{
  content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;
  background:var(--brand);border-radius:2px;
}
.act-card__foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.act-card__meta{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.act-card.featured{display:grid;grid-template-columns:minmax(0,46%) minmax(0,1fr)}
.act-card.featured .act-card__media{aspect-ratio:auto;height:100%;min-height:300px}
.act-card.featured .act-card__media img{position:absolute;inset:0;width:100%;height:100%}
.act-card.featured .act-card__body{padding:30px 32px}
.act-card.featured .act-card__body h3{font-size:24px}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:9px;top:10px;bottom:16px;width:2px;
  background:var(--line);border-radius:2px;
}
.tl-item{position:relative;padding:0 0 30px 44px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:2px;top:7px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(14,74,68,.08);
}
.tl-item.highlight::before{border-color:var(--accent);box-shadow:0 0 0 4px rgba(242,97,45,.12)}
.tl-time{
  display:inline-block;font-size:14px;font-weight:600;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;margin-bottom:4px;
}
.tl-item.highlight .tl-time{color:var(--accent-dark)}
.tl-item h3{font-size:18px;line-height:1.5;margin-bottom:4px}
.tl-item p{font-size:15px;color:var(--ink-2);margin:0}

/* ============ 数据条带 ============ */
.metrics{
  background:var(--brand-dark);color:#fff;border-radius:var(--radius-lg);
  padding:44px 40px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
  position:relative;overflow:hidden;
}
.metrics::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:rgba(233,169,58,.12);
}
.metric{position:relative;z-index:1}
.metric-num{
  display:block;font-size:32px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:6px;
}
.metric-label{font-size:14px;color:rgba(255,255,255,.72);line-height:1.6}

/* ============ 须知列表 ============ */
.notice-list{border-top:1px solid var(--line)}
.notice-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.notice-idx{
  font-size:22px;font-weight:700;color:var(--brand);opacity:.45;
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.notice-item h3{font-size:18px;line-height:1.5;margin-bottom:6px}
.notice-item p{font-size:15px;color:var(--ink-2);margin:0}

/* ============ FAQ ============ */
.faq{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:18px;font-weight:600;color:var(--brand);line-height:1.5;
  transition:background var(--t),color var(--t);
}
.faq-q:hover{background:var(--brand-soft);color:var(--brand-dark)}
.faq-item.open .faq-q{color:var(--brand-dark)}
.faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;font-weight:600;line-height:1;
  color:var(--brand);background:var(--brand-soft);
  transition:background var(--t),color var(--t),transform var(--t);
}
.faq-item.open .faq-sign{background:var(--accent-soft);color:var(--accent-dark)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.faq-a-inner{padding:0 24px 22px;font-size:16px;line-height:1.8;color:var(--ink-2)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--brand-dark);color:#fff;border-radius:var(--radius-lg);
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:300px;height:300px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{font-size:30px;color:#fff;line-height:1.35;margin-bottom:12px}
.cta-copy p{font-size:16px;color:rgba(255,255,255,.78);margin:0}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.site-footer .logo{margin-bottom:16px}
.site-footer .logo-text{color:#fff}
.site-footer .logo-mark{background:var(--accent)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin:0 0 18px;letter-spacing:.02em}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.6}
.site-footer a{color:rgba(255,255,255,.72);text-decoration:none;transition:color var(--t)}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-info li{color:rgba(255,255,255,.66)}
.footer-info b{color:#fff;font-weight:600}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:20px 0 24px;font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .section{padding:64px 0}
  .page-hero h1{font-size:38px}
  .hero-panel{margin-top:36px}
  .act-card.featured{grid-template-columns:minmax(0,1fr)}
  .act-card.featured .act-card__media{min-height:220px;aspect-ratio:16/9;height:auto}
  .act-card.featured .act-card__media img{position:static;height:100%}
  .act-card.featured .act-card__body{padding:24px}
  .act-card.featured .act-card__body h3{font-size:21px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));padding:36px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px 32px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 20px 20px;box-shadow:0 24px 40px -32px rgba(7,46,42,.6);
    margin-left:0;
  }
  .nav-links.open{display:flex}
  .nav-links a{
    height:56px;padding:0 4px;border-radius:0;border-bottom:1px solid var(--line);
    font-size:15px;
  }
  .nav-links a.active::after{left:4px;right:auto;width:28px;bottom:14px}
  .nav-cta{display:none}
  .nav-mobile-cta{
    display:inline-flex;align-items:center;justify-content:center;
    margin-top:16px;height:48px;border-radius:var(--radius-sm);
    background:var(--accent);color:#fff;font-weight:600;
  }
  .nav-mobile-cta:hover{background:var(--accent-dark);color:#fff;text-decoration:none}
  .nav-inner{gap:16px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:52px 0}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:24px}
  .page-hero .container{padding-top:32px;padding-bottom:56px}
  .page-hero h1{font-size:30px;margin:16px 0 14px}
  .hero-lead{font-size:16px;margin-bottom:26px}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .logo-text{font-size:16px}
  .act-card__body{padding:20px}
  .act-card__body h3{font-size:18px}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));padding:30px 22px;gap:22px}
  .metric-num{font-size:26px}
  .notice-item{grid-template-columns:1fr;gap:6px;padding:22px 0}
  .notice-idx{font-size:18px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a-inner{padding:0 18px 18px;font-size:15px}
  .cta-band{padding:36px 24px;gap:24px}
  .cta-copy h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12px}
  .timeline::before{left:7px}
  .tl-item{padding-left:36px}
  .tl-item::before{left:0;width:14px;height:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .act-card:hover{transform:none}
  .btn:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --brand:#0E4A44;
  --brand-dark:#072E2A;
  --brand-soft:#E3EFEC;
  --accent:#F2612D;
  --accent-dark:#C9431A;
  --accent-soft:#FDEDE6;
  --gold:#E9A93A;
  --bg:#F7F4EE;
  --bg-2:#F1ECE2;
  --card:#FFFFFF;
  --line:#E4DED2;
  --text:#1A1E22;
  --muted:#5A636E;
  --weak:#8B939C;
  --r-card:16px;
  --r-btn:10px;
  --shadow:0 1px 2px rgba(26,30,34,.05), 0 14px 34px -20px rgba(14,74,68,.35);
  --shadow-hover:0 2px 4px rgba(26,30,34,.06), 0 24px 48px -24px rgba(14,74,68,.40);
  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px; --space-9:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:var(--space-6);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--brand);background:var(--brand-soft);
  border-radius:999px;padding:6px 14px;line-height:1;
}
h2.section-title{
  font-size:32px;line-height:1.3;font-weight:700;color:var(--text);
  margin-top:var(--space-4);position:relative;padding-left:16px;
}
h2.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:2px;background:var(--brand);
}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8;max-width:760px;}

/* ---------- topbar ---------- */
.topbar{background:var(--brand-dark);color:rgba(255,255,255,.78);font-size:13px;line-height:1.6;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:16px;}
.topbar-note{color:rgba(255,255,255,.72);}
.topbar-links{display:flex;align-items:center;}
.topbar-links a{color:rgba(255,255,255,.88);font-size:13px;padding:0 14px;line-height:1.4;}
.topbar-links a+a{border-left:1px solid rgba(255,255,255,.22);}
.topbar-links a:hover{color:var(--gold);}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 10px 26px -20px rgba(7,46,42,.65);}
.nav-inner{position:relative;display:flex;align-items:center;gap:24px;min-height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--brand);letter-spacing:.01em;}
.logo:hover{color:var(--brand);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;line-height:1;
  box-shadow:0 8px 18px -12px rgba(7,46,42,.9);
}
.logo-text{white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;padding:10px 14px;border-radius:8px;
  font-size:15px;color:var(--muted);transition:background-color .18s ease-out,color .18s ease-out;
}
.nav-links a:hover{color:var(--brand);background:var(--bg-2);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background:var(--accent);
}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand);padding:0;
}
.nav-toggle svg{width:22px;height:22px;}
.nav-toggle:hover{background:var(--brand-soft);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;padding:14px 26px;
  border-radius:var(--r-btn);border:1px solid transparent;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 12px 24px -16px rgba(242,97,45,.9);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-1px);}
.btn-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-light:hover{background:#fff;color:var(--brand-dark);transform:translateY(-1px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.nav-cta{padding:12px 22px;font-size:15px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand);}
.text-link .arrow{transition:transform .18s ease-out;}
.text-link:hover .arrow{transform:translateX(3px);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
  padding:64px 0 72px;
}
.page-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;
  border-radius:50%;background:rgba(14,74,68,.07);
}
.page-hero::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:240px;height:240px;
  border-radius:32px;background:rgba(242,97,45,.07);transform:rotate(18deg);
}
.hero-row{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:20px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:var(--weak);}
.breadcrumb .current{color:var(--brand);font-weight:600;}
.page-hero h1{
  font-size:44px;line-height:1.2;font-weight:700;color:var(--text);
  margin:0 0 16px;letter-spacing:0;max-width:15em;
}
.hero-lead{font-size:18px;line-height:1.8;color:var(--muted);max-width:44em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  box-shadow:var(--shadow);border:1px solid var(--line);
}
.hero-figure figcaption{
  margin-top:12px;font-size:13px;color:var(--weak);text-align:center;
}

/* ---------- quick strip ---------- */
.quick-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:48px;}
.quick-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.quick-item .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:9px;background:var(--brand-soft);
  color:var(--brand);font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.quick-item h3{font-size:17px;font-weight:600;margin:14px 0 8px;color:var(--text);}
.quick-item p{font-size:15px;line-height:1.75;color:var(--muted);margin:0;}

/* ---------- rules layout ---------- */
.rules-section{padding:64px 0 80px;}
.rules-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:start;}
.anchor-nav{
  position:sticky;top:104px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 14px;box-shadow:var(--shadow);
}
.anchor-nav h2{font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--weak);padding:0 8px 10px;}
.anchor-nav ul{display:flex;flex-direction:column;gap:2px;}
.anchor-nav a{
  display:block;padding:10px 12px;border-radius:8px;border-left:3px solid transparent;
  font-size:14px;color:var(--muted);transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.anchor-nav a:hover{background:var(--bg-2);color:var(--brand);}
.anchor-nav a.is-current{background:var(--brand-soft);border-left-color:var(--accent);color:var(--brand);font-weight:600;}
.rules-content>[id]{scroll-margin-top:104px;}
.content-block{margin-bottom:56px;}
.content-block:last-child{margin-bottom:0;}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow);
}
table.rule-table{width:100%;border-collapse:collapse;min-width:600px;}
.rule-table th{
  background:var(--bg-2);color:var(--muted);font-size:13px;font-weight:600;
  text-align:left;padding:14px 20px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.rule-table td{
  padding:15px 20px;font-size:15px;line-height:1.75;color:var(--muted);
  border-bottom:1px solid var(--line);vertical-align:top;
}
.rule-table tbody tr:last-child td{border-bottom:0;}
.rule-table td:first-child{width:190px;font-weight:600;color:var(--brand);}
.rule-table tbody tr:hover{background:#FBF8F2;}

/* ---------- faq ---------- */
.group-title{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--text);margin-bottom:18px;}
.group-title .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto;}
.group-sub{font-size:15px;color:var(--muted);margin:-10px 0 18px;}
.faq-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);overflow:hidden;
}
.faq-item+.faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;list-style:none;
  font-size:18px;font-weight:600;line-height:1.5;color:var(--brand);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:22px;font-weight:400;line-height:1;
  color:var(--muted);transition:color .18s ease-out,transform .18s ease-out;
}
.faq-item summary:hover{background:var(--bg-2);}
.faq-item[open] summary::after{content:"−";color:var(--accent);}
.faq-item[open] summary{background:#FBF8F2;}
.faq-body{padding:4px 22px 22px;font-size:16px;line-height:1.85;color:var(--muted);}
.faq-body a{color:var(--brand);text-decoration:underline;}
.faq-body a:hover{color:var(--accent);}

/* ---------- back row ---------- */
.back-row{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
}
.back-row .hint{font-size:14px;color:var(--weak);}

/* ---------- cta band ---------- */
.cta-section{padding:0 0 88px;}
.cta-band{
  position:relative;overflow:hidden;
  background:var(--brand-dark);border-radius:20px;
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;bottom:-90px;width:260px;height:260px;
  border-radius:50%;background:rgba(233,169,58,.12);
}
.cta-band h2{position:relative;font-size:28px;line-height:1.35;font-weight:700;color:#fff;}
.cta-band p{position:relative;margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);max-width:52em;}
.cta-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer .logo{color:#fff;font-size:18px;}
.site-footer .logo-mark{background:rgba(255,255,255,.14);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:32em;}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:var(--gold);}
.footer-info li{font-size:14px;color:rgba(255,255,255,.66);line-height:1.75;}
.footer-info b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-cta{margin-left:0;padding:11px 16px;font-size:14px;}
  .nav-links{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 20px 16px;margin-left:0;
    box-shadow:0 26px 40px -30px rgba(7,46,42,.7);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{
    height:44px;display:flex;align-items:center;border-radius:0;
    border-bottom:1px solid var(--line);padding:0 4px;font-size:15px;
  }
  .nav-links a.active::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .page-hero{padding:48px 0 56px;}
  .page-hero h1{font-size:34px;}
  .rules-layout{grid-template-columns:1fr;gap:28px;}
  .anchor-nav{position:static;padding:0;border:0;background:transparent;box-shadow:none;}
  .anchor-nav h2{display:none;}
  .anchor-nav ul{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;scrollbar-width:thin;}
  .anchor-nav a{
    white-space:nowrap;border-left:0;border:1px solid var(--line);
    border-radius:999px;padding:8px 16px;font-size:14px;background:#fff;
  }
  .anchor-nav a.is-current{background:var(--brand-soft);border-color:var(--brand);border-left-color:var(--brand);}
  .quick-strip{grid-template-columns:1fr;margin-bottom:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  h2.section-title{font-size:24px;}
  .page-hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .cta-band h2{font-size:22px;}
  .group-title{font-size:19px;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-body{padding:2px 18px 18px;font-size:15px;}
  .rule-table td:first-child{width:150px;}
  .cta-band{padding:26px;}
}
@media (max-width:639px){
  .topbar-note{display:none;}
  .topbar .container{justify-content:flex-end;}
  .topbar-links a{font-size:12px;padding:0 10px;}
  .logo-text{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}