/* roulang page: index */
:root{
  --primary:#FF5A3C;
  --primary-dark:#e5472a;
  --primary-soft:rgba(255,90,60,.10);
  --secondary:#2B2430;
  --accent:#FFC24B;
  --bg:#FBF6F0;
  --surface:#FFFFFF;
  --text:#221E24;
  --muted:#6C6470;
  --line:#EADFD3;
  --ok:#2F9E6E;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(43,36,48,.08);
  --shadow-hover:0 14px 32px rgba(43,36,48,.14);
  --container:1200px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(255,90,60,.26)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px) scale(1.02);box-shadow:0 12px 26px rgba(255,90,60,.32)}
.btn-ghost{background:transparent;color:var(--secondary);border:1.5px solid var(--secondary)}
.btn-ghost:hover{background:var(--secondary);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-block;font-size:12px;line-height:1.6;padding:4px 10px;
  border-radius:var(--radius-pill);background:var(--primary-soft);color:var(--primary);font-weight:600;
}
.tag-soft{background:rgba(43,36,48,.06);color:var(--muted)}
.media-badge{
  position:absolute;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.94);color:var(--secondary);box-shadow:0 2px 8px rgba(43,36,48,.12);
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,240,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:var(--primary);color:#fff;font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,60,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  font-size:15px;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.nav-links a:hover{color:var(--text);border-bottom-color:rgba(255,90,60,.5)}
.nav-links a.is-active{color:var(--text);font-weight:600;border-bottom-color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--secondary);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  display:none;position:fixed;left:0;right:0;top:74px;z-index:79;
  background:#fff;border-bottom:1px solid var(--line);
  padding:18px var(--gutter) 24px;
  box-shadow:0 18px 32px rgba(43,36,48,.12);
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
body.nav-open .mobile-nav{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-nav ul{display:grid;gap:4px;margin-bottom:16px}
.mobile-nav a{display:block;padding:11px 4px;font-size:15px;border-bottom:1px solid var(--line);color:var(--text)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--alt{background:var(--surface)}
.section--dark{background:var(--secondary);color:#F6EEE6}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--primary);margin-bottom:12px;
}
.section-title{font-size:28px;margin-bottom:12px}
.section-desc{color:var(--muted);font-size:15.5px;max-width:660px}
.section--dark .section-desc{color:rgba(246,238,230,.72)}

/* ---------- Hero ---------- */
.hero{padding:56px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.hero-title{margin-bottom:20px}
.hero-key{
  display:block;font-size:clamp(19px,1.7vw,23px);font-weight:600;color:var(--primary);
  letter-spacing:.01em;margin-bottom:10px;
}
.hero-line{
  display:block;font-size:clamp(28px,3.5vw,42px);font-weight:700;color:var(--text);letter-spacing:0;
}
.hero-desc{font-size:16.5px;color:var(--muted);max-width:520px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.compliance-strip{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:#8a5a12;background:rgba(255,194,75,.18);
  border:1px solid rgba(255,194,75,.55);padding:8px 16px;border-radius:var(--radius-pill);
}
.compliance-strip svg{flex:0 0 auto}
.hero-media{position:relative;min-height:400px}
.hero-img-main{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-img-sub{
  position:absolute;right:-6px;bottom:-26px;width:46%;aspect-ratio:16/12;object-fit:cover;
  border-radius:16px;border:4px solid #fff;box-shadow:var(--shadow-hover);
}
.hero-media-note{
  position:absolute;left:14px;top:14px;font-size:12px;font-weight:600;
  background:rgba(43,36,48,.72);color:#fff;padding:5px 12px;border-radius:var(--radius-pill);
}

/* ---------- 数据条 ---------- */
.stats{background:var(--surface);border-bottom:1px solid var(--line);padding:38px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-num{font-size:clamp(26px,3vw,36px);font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.section--alt .card{background:var(--bg)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,60,.35)}

/* ---------- 四宫格 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{padding:26px 22px;display:flex;flex-direction:column;gap:12px}
.feature-icon{
  width:46px;height:46px;border-radius:13px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
}
.feature-title{font-size:18px}
.feature-text{font-size:14.5px;color:var(--muted)}
.feature-link{font-size:14px;font-weight:600;color:var(--primary);margin-top:auto}
.feature-link:hover{color:var(--primary-dark)}

/* ---------- 活动列表 ---------- */
.run-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.run-card{overflow:hidden;display:flex;flex-direction:column}
.run-media{position:relative}
.run-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.media-badge.city{left:12px;top:12px}
.media-badge.time{right:12px;top:12px;background:rgba(43,36,48,.82);color:#fff}
.run-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:11px;flex:1}
.run-title{font-size:17px;line-height:1.45}
.run-meta{font-size:13px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.run-tags{display:flex;flex-wrap:wrap;gap:8px}
.run-foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between}
.run-link{font-size:14px;font-weight:600;color:var(--primary)}
.run-link:hover{color:var(--primary-dark)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;text-align:center;padding:8px 6px}
.step::after{
  content:"";position:absolute;top:35px;right:-12px;width:24px;height:1px;
  background:var(--line);
}
.step:last-child::after{display:none}
.step-num{
  width:58px;height:58px;margin:0 auto 16px;border-radius:50%;
  border:2px solid var(--primary);color:var(--primary);background:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
  font-variant-numeric:tabular-nums;
}
.step-title{font-size:17px;margin-bottom:6px}
.step-text{font-size:14px;color:var(--muted)}

/* ---------- 兴趣场景横向滚动 ---------- */
.scroll-band{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-band::-webkit-scrollbar{height:6px}
.scroll-band::-webkit-scrollbar-thumb{background:rgba(43,36,48,.18);border-radius:6px}
.scene-card{
  flex:0 0 218px;scroll-snap-align:start;overflow:hidden;display:flex;flex-direction:column;
}
.scene-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.scene-body{padding:14px 16px 18px}
.scene-title{font-size:16px;margin-bottom:6px}
.scene-text{font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---------- 安全体系 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.safety-list{display:grid;gap:18px;margin-top:26px}
.safety-item{display:flex;gap:14px;align-items:flex-start}
.safety-dot{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:rgba(47,158,110,.12);
  color:var(--ok);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
}
.safety-item h3{font-size:16.5px;margin-bottom:4px}
.safety-item p{font-size:14.5px;color:var(--muted)}
.safety-media{position:relative}
.safety-media img{width:100%;aspect-ratio:16/12;object-fit:cover;border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow)}
.age-badge{
  position:absolute;right:-10px;bottom:-18px;background:var(--accent);color:#3b2a06;
  font-size:13px;font-weight:700;padding:10px 18px;border-radius:var(--radius-pill);
  box-shadow:0 10px 24px rgba(255,194,75,.4);
}

/* ---------- 会员权益 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.plan-card{padding:30px 28px;display:flex;flex-direction:column;gap:16px}
.plan-card--pro{border:1.5px solid rgba(255,90,60,.55);box-shadow:0 14px 34px rgba(255,90,60,.14)}
.plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.plan-name{font-size:19px}
.plan-note{font-size:13px;color:var(--muted)}
.plan-list{display:grid;gap:14px}
.plan-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text)}
.check{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;margin-top:2px;
}
.check.muted{background:rgba(43,36,48,.06);color:var(--muted)}

/* ---------- 用户评价 ---------- */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review-card{padding:24px 24px 26px;display:flex;flex-direction:column;gap:14px}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,rgba(255,90,60,.22),rgba(255,194,75,.3));
  color:var(--secondary);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px;
}
.review-name{font-size:15px;font-weight:600}
.review-city{font-size:12.5px;color:var(--muted)}
.stars{color:var(--accent);font-size:14px;letter-spacing:2px;margin-left:auto}
.review-text{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- 城市分站 ---------- */
.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.city-pill{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 10px;border-radius:var(--radius-pill);
  background:var(--bg);border:1px solid var(--line);
  font-size:15px;font-weight:500;color:var(--text);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.city-pill:hover,.city-pill:active{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}
.city-pill span{font-size:12px;color:var(--muted);transition:color .2s ease}
.city-pill:hover span{color:rgba(255,255,255,.82)}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex}
.news-link{display:flex;flex-direction:column;gap:12px;padding:22px 22px 24px;width:100%}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-date{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-title{font-size:17px;line-height:1.5}
.news-desc{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{font-size:14px;font-weight:600;color:var(--primary);margin-top:auto}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:44px 24px;text-align:center;color:var(--muted);font-size:14.5px;background:var(--bg);
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.section--alt .faq-item{background:var(--bg)}
.faq-item[open]{border-color:rgba(255,90,60,.4);box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .22s ease,opacity .22s ease;
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- 反诈条 ---------- */
.guard{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.guard-icon{
  flex:0 0 auto;width:54px;height:54px;border-radius:16px;
  background:rgba(255,194,75,.16);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
}
.guard-title{font-size:20px;margin-bottom:6px;color:#fff}
.guard-text{font-size:14.5px;color:rgba(246,238,230,.75);max-width:760px}
.guard-link{
  margin-left:auto;font-size:14.5px;font-weight:600;color:var(--accent);
  border-bottom:1px solid rgba(255,194,75,.45);padding-bottom:2px;
}
.guard-link:hover{color:#fff;border-bottom-color:#fff}

/* ---------- 底部 CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:24px;
  background:var(--secondary);color:#FBF6F0;
  padding:56px 52px;border:1px solid rgba(255,90,60,.42);
  box-shadow:0 24px 60px rgba(43,36,48,.26);
}
.cta-card::before{
  content:"";position:absolute;top:-140px;right:-110px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,60,.34),rgba(255,90,60,0) 68%);pointer-events:none;
}
.cta-card::after{
  content:"";position:absolute;left:-90px;bottom:-160px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,194,75,.18),rgba(255,194,75,0) 70%);pointer-events:none;
}
.cta-content{position:relative;z-index:2;max-width:820px}
.cta-title{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;color:#fff}
.cta-desc{font-size:15.5px;color:rgba(246,238,230,.78);margin-bottom:26px}
.cta-form{display:flex;flex-wrap:wrap;gap:12px}
.cta-form input,.cta-form select{
  flex:1 1 200px;min-width:180px;height:50px;padding:0 16px;border-radius:var(--radius-sm);
  border:1.5px solid rgba(251,246,240,.26);background:rgba(251,246,240,.07);color:#FBF6F0;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.cta-form input::placeholder{color:rgba(251,246,240,.5)}
.cta-form select option{color:var(--text);background:#fff}
.cta-form input:focus,.cta-form select:focus{
  border-color:var(--primary);background:rgba(251,246,240,.12);outline:none;
  box-shadow:0 0 0 3px rgba(255,90,60,.26);
}
.cta-tip{font-size:13px;color:rgba(246,238,230,.6);margin-top:18px}
.form-note{font-size:13.5px;color:var(--accent);margin-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--secondary);color:#F2EAE2;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:40px;height:40px;font-size:18px}
.footer-name{font-size:16px;font-weight:700;color:#fff;line-height:1.35}
.footer-about{font-size:14px;color:rgba(242,234,226,.68);max-width:330px;line-height:1.8}
.footer-tip{
  display:inline-block;margin-top:16px;font-size:12.5px;padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(255,194,75,.14);color:var(--accent);border:1px solid rgba(255,194,75,.3);
}
.footer-title{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:rgba(242,234,226,.7)}
.footer-list a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:rgba(242,234,226,.7);margin-bottom:10px;line-height:1.7}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(251,246,240,.14);padding:22px 0 30px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(242,234,226,.58);
}
.footer-bottom a{color:rgba(242,234,226,.7)}
.footer-bottom a:hover{color:var(--accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-links{gap:18px}
  .hero-grid{gap:40px}
  .safety-grid{gap:38px}
}
@media (max-width:1024px){
  .section{padding:60px 0}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .run-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .city-grid{grid-template-columns:repeat(4,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-media{min-height:0;max-width:620px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .safety-grid{grid-template-columns:1fr}
  .safety-media{max-width:560px}
  .plan-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:block}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .step::after{display:none}
}
@media (max-width:768px){
  :root{--gutter:16px}
  .section{padding:48px 0}
  .hero{padding:40px 0 52px}
  .section-title{font-size:23px}
  .hero-img-sub{width:50%;right:0;bottom:-18px}
  .cta-card{padding:38px 24px;border-radius:20px}
  .guard-link{margin-left:0}
  .city-grid{grid-template-columns:repeat(2,1fr)}
  .footer-bottom{flex-direction:column;gap:8px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
}
@media (max-width:560px){
  .run-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:22px;text-align:left}
  .stat-num{font-size:28px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-form input,.cta-form select,.cta-form .btn{flex:1 1 100%;width:100%}
  .brand-sub{display:none}
}

/* roulang page: article */
:root{
  --primary:#FF5A3C;
  --primary-dark:#e5472a;
  --primary-soft:rgba(255,90,60,.10);
  --secondary:#2B2430;
  --accent:#FFC24B;
  --bg:#FBF6F0;
  --surface:#FFFFFF;
  --text:#221E24;
  --muted:#6C6470;
  --line:#EADFD3;
  --ok:#2F9E6E;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(43,36,48,.08);
  --shadow-hover:0 14px 32px rgba(43,36,48,.14);
  --container:1200px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;white-space:nowrap;line-height:1.4;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(255,90,60,.26)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px) scale(1.02);box-shadow:0 12px 26px rgba(255,90,60,.32)}
.btn-ghost{background:transparent;color:var(--secondary);border:1.5px solid var(--secondary)}
.btn-ghost:hover{background:var(--secondary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 标签 ---------- */
.tag{
  display:inline-block;font-size:12px;line-height:1.6;padding:4px 10px;
  border-radius:var(--radius-pill);background:var(--primary-soft);color:var(--primary);font-weight:600;
}
.tag-soft{background:rgba(43,36,48,.06);color:var(--muted)}
.tag-ok{background:rgba(47,158,110,.12);color:var(--ok)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,240,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:var(--primary);color:#fff;font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,60,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  font-size:15px;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.nav-links a:hover{color:var(--text);border-bottom-color:rgba(255,90,60,.5)}
.nav-links a.is-active{color:var(--text);font-weight:600;border-bottom-color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--secondary);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  display:none;position:fixed;left:0;right:0;top:74px;z-index:79;
  background:#fff;border-bottom:1px solid var(--line);
  padding:18px var(--gutter) 24px;
  box-shadow:0 18px 32px rgba(43,36,48,.12);
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
body.nav-open .mobile-nav{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-nav ul{display:grid;gap:4px;margin-bottom:16px}
.mobile-nav a{display:block;padding:11px 4px;font-size:15px;border-bottom:1px solid var(--line);color:var(--text)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--alt{background:var(--surface)}
.section--dark{background:var(--secondary);color:#F6EEE6}
.section-head{max-width:760px;margin-bottom:36px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--primary);margin-bottom:12px}
.section-title{font-size:28px;font-weight:700;margin-bottom:12px}
.section-desc{color:var(--muted);font-size:15.5px}

/* ---------- 文章头部 ---------- */
.article-hero{padding:34px 0 0;background:var(--bg)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:rgba(108,100,112,.5)}
.breadcrumb .current{color:var(--text);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{
  display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;
  padding:26px 0 52px;border-bottom:1px solid var(--line);
}
.article-title{
  font-size:clamp(26px,3.4vw,40px);font-weight:700;line-height:1.32;
  margin:14px 0 20px;letter-spacing:0;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.article-cover{margin:0}
.article-cover img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--radius-card);border:1px solid var(--line);box-shadow:var(--shadow);
}
.article-cover figcaption{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center}

/* ---------- 正文 ---------- */
.article-main{background:var(--surface);padding:52px 0 72px}
.article-wrap{max-width:820px;margin:0 auto}
.toc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 26px;box-shadow:var(--shadow);margin-bottom:36px;
}
.toc-title{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--primary);margin-bottom:12px}
.toc ol{counter-reset:toc;display:grid;gap:9px}
.toc li{position:relative;padding-left:28px;font-size:14.5px;line-height:1.65}
.toc li::before{
  counter-increment:toc;content:counter(toc,decimal-leading-zero);
  position:absolute;left:0;top:2px;font-size:12px;font-weight:700;color:var(--primary);
}
.toc a:hover{color:var(--primary)}
.article-body{
  max-width:760px;margin:0 auto;font-size:16px;line-height:1.9;letter-spacing:.02em;color:var(--text);
}
.article-body p{margin:0 0 20px}
.article-body h2{position:relative;padding-left:15px;font-size:24px;font-weight:700;line-height:1.5;margin:40px 0 16px}
.article-body h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--primary)}
.article-body h3{font-size:20px;font-weight:600;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;margin:22px 0 10px}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:#FFF7EE;
  border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#4B424E;font-size:15.5px;
}
.article-body ul{padding-left:0;margin:0 0 20px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--primary)}
.article-body ol{padding-left:22px;margin:0 0 20px;list-style:decimal}
.article-body ol li{margin-bottom:9px}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(255,90,60,.35)}
.article-body a:hover{border-bottom-color:var(--primary)}
.article-body img{border-radius:var(--radius-sm);border:1px solid var(--line);margin:22px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;letter-spacing:0}
.article-body strong{font-weight:700}
.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:22px 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:rgba(255,90,60,.06);font-weight:600}
.article-empty{
  text-align:center;padding:64px 24px;background:#fff;
  border:1px dashed var(--line);border-radius:var(--radius-card);
}
.article-empty .empty-title{font-size:20px;font-weight:700;margin-bottom:8px}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* ---------- 合规提示 ---------- */
.notice-card{
  max-width:820px;margin:0 auto;background:#FFF7EE;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px 30px;
}
.notice-title{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--secondary)}
.notice-card p{font-size:13.5px;line-height:1.85;color:#7A7280;margin-bottom:8px}
.notice-card p:last-child{margin-bottom:0}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.related-thumb{aspect-ratio:16/10;width:100%;object-fit:cover;border-bottom:1px solid var(--line)}
.related-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.related-body h3{font-size:17px;font-weight:600;line-height:1.5}
.related-body p{font-size:14px;color:var(--muted);line-height:1.75}
.related-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:6px}
.related-meta a{color:var(--primary);font-weight:600}
.related-meta a:hover{color:var(--primary-dark)}

/* ---------- 上下篇 ---------- */
.post-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;max-width:820px;margin:0 auto}
.post-nav .nav-pair{display:flex;flex-wrap:wrap;gap:14px}
.back-link{font-size:14px;color:var(--muted);font-weight:600}
.back-link:hover{color:var(--primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--secondary);color:#F6EEE6;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-name{font-size:17px;font-weight:700}
.footer-about{font-size:14px;line-height:1.8;color:rgba(246,238,230,.7);margin-bottom:14px;max-width:320px}
.footer-tip{
  display:inline-block;font-size:12px;color:var(--accent);
  border:1px solid rgba(255,194,75,.4);padding:5px 12px;border-radius:var(--radius-pill);
}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:16px;color:#F6EEE6}
.footer-list li,.footer-contact li{font-size:14px;color:rgba(246,238,230,.72);margin-bottom:10px;line-height:1.6}
.footer-list a:hover,.footer-contact a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(246,238,230,.14);
  font-size:12.5px;color:rgba(246,238,230,.6);line-height:1.7;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-head{gap:36px}
  .related-grid{grid-template-columns:repeat(3,1fr);gap:20px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:block}
  .article-head{grid-template-columns:1fr;gap:28px;padding:22px 0 42px}
  .article-cover{order:-1}
  .article-title{font-size:clamp(24px,4.6vw,32px)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  :root{--gutter:16px}
  .nav{height:66px}
  .mobile-nav{top:66px}
  .nav-actions .btn{display:none}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:17px}
  .brand-name{font-size:16px}
  .brand-sub{font-size:10px}
  .article-main{padding:38px 0 52px}
  .toc{padding:18px 20px}
  .article-body{font-size:15.5px;line-height:1.9}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body h3{font-size:18px}
  .notice-card{padding:22px 20px}
  .related-grid{grid-template-columns:1fr}
  .post-nav .nav-pair{width:100%}
  .post-nav .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .article-title{font-size:23px}
  .breadcrumb .current{max-width:180px}
  .article-meta{font-size:12.5px;gap:6px 14px}
  .section-title{font-size:23px}
}

/* roulang page: category1 */
:root{
  --primary:#FF5A3C;
  --primary-dark:#e5472a;
  --primary-soft:rgba(255,90,60,.10);
  --secondary:#2B2430;
  --accent:#FFC24B;
  --bg:#FBF6F0;
  --surface:#FFFFFF;
  --text:#221E24;
  --muted:#6C6470;
  --line:#EADFD3;
  --ok:#2F9E6E;
  --radius-card:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 24px rgba(43,36,48,.08);
  --shadow-hover:0 14px 32px rgba(43,36,48,.14);
  --container:1200px;
  --gutter:24px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(255,90,60,.26)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px) scale(1.02);box-shadow:0 12px 26px rgba(255,90,60,.32)}
.btn-ghost{background:transparent;color:var(--secondary);border:1.5px solid var(--secondary)}
.btn-ghost:hover{background:var(--secondary);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--secondary);border:1.5px solid rgba(255,255,255,.7)}
.btn-light:hover{background:var(--accent);color:var(--secondary);border-color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-block;font-size:12px;line-height:1.6;padding:4px 10px;
  border-radius:var(--radius-pill);background:var(--primary-soft);color:var(--primary);font-weight:600;
}
.tag-soft{background:rgba(43,36,48,.06);color:var(--muted)}
.media-badge{
  position:absolute;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.94);color:var(--secondary);box-shadow:0 2px 8px rgba(43,36,48,.12);
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,240,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex:0 0 auto;
  background:var(--primary);color:#fff;font-size:19px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,60,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  font-size:15px;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.nav-links a:hover{color:var(--text);border-bottom-color:rgba(255,90,60,.5)}
.nav-links a.is-active{color:var(--text);font-weight:600;border-bottom-color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--secondary);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  display:none;position:fixed;left:0;right:0;top:74px;z-index:79;
  background:#fff;border-bottom:1px solid var(--line);
  padding:18px var(--gutter) 24px;
  box-shadow:0 18px 32px rgba(43,36,48,.12);
  opacity:0;transform:translateY(-10px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
body.nav-open .mobile-nav{opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-nav ul{display:grid;gap:4px;margin-bottom:16px}
.mobile-nav a{display:block;padding:11px 4px;font-size:15px;border-bottom:1px solid var(--line);color:var(--text)}

/* ---------- 合规提示条 ---------- */
.compliance-bar{
  background:var(--secondary);color:#F3E9E1;font-size:13px;
}
.compliance-bar .container{
  display:flex;align-items:center;gap:10px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;
}
.compliance-bar .dot{
  width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto;
}
.compliance-bar strong{color:var(--accent);font-weight:600}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--alt{background:var(--surface)}
.section--dark{background:var(--secondary);color:#F6EEE6}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--primary);margin-bottom:12px;
}
.section-title{font-size:28px;font-weight:700;margin-bottom:12px}
.section-desc{color:var(--muted);font-size:15.5px;max-width:660px}
.section--dark .section-desc{color:rgba(246,238,230,.72)}

/* ---------- 分类头图 ---------- */
.cat-hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(105deg,rgba(43,36,48,.94) 0%,rgba(43,36,48,.82) 48%,rgba(43,36,48,.55) 100%),url('/assets/images/e1a1bd4a98779649.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.cat-hero-inner{padding:34px 0;min-height:250px;display:flex;flex-direction:column;justify-content:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:16px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span.sep{opacity:.5}
.cat-hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center}
.cat-hero h1{
  font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.28;letter-spacing:0;
}
.cat-hero h1 .hl{color:var(--accent)}
.cat-lead{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.78);max-width:560px}
.cat-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cat-meta .tag{background:rgba(255,255,255,.14);color:#fff}
.filter-panel{
  background:rgba(255,255,255,.96);color:var(--text);
  border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.5);
}
.filter-panel h2{font-size:14px;font-weight:700;color:var(--muted);letter-spacing:.06em;margin-bottom:12px}
.filter-row{display:grid;gap:10px}
.filter-field{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--muted);padding-bottom:9px;border-bottom:1px dashed var(--line)}
.filter-field:last-of-type{border-bottom:none;padding-bottom:0}
.filter-field b{color:var(--text);font-weight:600}
.filter-panel .btn{width:100%;margin-top:16px}

/* ---------- 筛选胶囊条 ---------- */
.filter-bar{background:var(--surface);border-bottom:1px solid var(--line);padding:16px 0;position:sticky;top:74px;z-index:60}
.filter-bar-inner{display:flex;align-items:center;gap:18px;overflow-x:auto;scrollbar-width:none}
.filter-bar-inner::-webkit-scrollbar{display:none}
.filter-label{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap;flex:0 0 auto}
.chip-group{display:flex;gap:9px;flex:0 0 auto}
.chip{
  font-size:13.5px;padding:7px 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--muted);white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}

/* ---------- 活动卡片列表 ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.run-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.run-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFE6DC}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.run-card:hover .card-media img{transform:scale(1.04)}
.card-media .media-badge.city{left:12px;top:12px}
.card-media .media-badge.time{right:12px;top:12px}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:8px}
.card-text{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.card-foot .joiners{font-size:13px;color:var(--muted)}
.card-link{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:5px}
.card-link:hover{color:var(--primary-dark);gap:9px}
.list-more{display:flex;justify-content:center;margin-top:40px}

/* ---------- 上手指南 ---------- */
.steps-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.guide-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.guide-num{
  width:40px;height:40px;border-radius:50%;border:2px solid var(--primary);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.guide-card h3{font-size:19px;font-weight:600;margin-bottom:8px}
.guide-card p{font-size:14.5px;color:var(--muted);line-height:1.75}

/* ---------- 安全提醒 ---------- */
.safety-card{
  background:#fff;border:1px solid var(--line);border-left:5px solid var(--ok);
  border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center;
}
.safety-card h2{font-size:24px;font-weight:700;margin-bottom:10px}
.safety-card .lead{font-size:15px;color:var(--muted)}
.safety-list{display:grid;gap:14px}
.safety-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text)}
.safety-list .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:rgba(47,158,110,.12);
  color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-top:2px;
}
.safety-list b{display:block;font-size:15px}
.safety-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;color:var(--primary)}
.safety-link:hover{color:var(--primary-dark)}

/* ---------- 相关专题 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.topic-thumb{aspect-ratio:16/9;overflow:hidden;background:#EFE6DC}
.topic-thumb img{width:100%;height:100%;object-fit:cover}
.topic-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.topic-body h3{font-size:15.5px;font-weight:600;line-height:1.55;margin-bottom:10px}
.topic-time{font-size:12.5px;color:var(--muted);margin-top:auto;font-variant-numeric:tabular-nums}
.topic-body .tag{align-self:flex-start;margin-bottom:10px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:860px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.is-open{border-color:rgba(255,90,60,.45);box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
}
.faq-q:hover{color:var(--primary)}
.faq-icon{position:relative;flex:0 0 auto;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{width:16px;height:2px}
.faq-icon::after{width:2px;height:16px}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- 分类入口胶囊 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.channel{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 12px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  color:#F6EEE6;font-size:14.5px;font-weight:500;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.channel:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-3px)}
.channel.is-current{background:var(--accent);border-color:var(--accent);color:var(--secondary);font-weight:700}

/* ---------- 底部 CTA ---------- */
.cta-card{
  background:var(--secondary);color:#F6EEE6;border:1.5px solid rgba(255,194,75,.55);
  border-radius:24px;padding:48px;box-shadow:0 18px 42px rgba(43,36,48,.24);
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,194,75,.24),transparent 68%);
}
.cta-card h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.4;margin-bottom:12px}
.cta-card p{font-size:15px;color:rgba(246,238,230,.76);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cta-note{font-size:12.5px;color:rgba(246,238,230,.6);margin-top:14px}
.cta-side{position:relative;z-index:1;display:grid;gap:12px;font-size:14px}
.cta-side div{display:flex;align-items:center;gap:10px;color:rgba(246,238,230,.86)}
.cta-side .tick{width:22px;height:22px;border-radius:50%;background:rgba(255,194,75,.18);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--secondary);color:#F3E9E1;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-name{font-size:18px;font-weight:700;color:#fff}
.footer-about{font-size:14px;color:rgba(243,233,225,.7);max-width:340px;line-height:1.8}
.footer-tip{
  display:inline-block;margin-top:16px;font-size:12.5px;padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(255,194,75,.14);color:var(--accent);
}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-list li,.footer-contact li{font-size:14px;color:rgba(243,233,225,.7);margin-bottom:10px}
.footer-list a:hover,.footer-contact a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(243,233,225,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(243,233,225,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:18px}
  .cat-hero-grid{grid-template-columns:1.2fr .8fr;gap:28px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .mobile-nav{display:block}
  .section{padding:56px 0}
  .cat-hero-grid{grid-template-columns:1fr;gap:24px}
  .cat-hero-inner{padding:30px 0 34px;min-height:0}
  .filter-panel{max-width:520px}
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .steps-3{grid-template-columns:1fr}
  .safety-card{grid-template-columns:1fr;padding:26px}
  .cta-card{grid-template-columns:1fr;padding:36px}
  .channel-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .filter-bar{top:74px}
}
@media (max-width:767px){
  :root{--gutter:16px}
  .nav{height:66px}
  .mobile-nav{top:66px}
  .filter-bar{top:66px}
  .section{padding:48px 0}
  .section-title{font-size:23px}
  .grid-cards{grid-template-columns:1fr;gap:18px}
  .topic-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions,.cta-actions{width:100%}
  .btn{padding:12px 22px}
  .card-foot{flex-wrap:wrap}
}
@media (max-width:520px){
  .cat-hero h1{font-size:24px}
  .cat-meta{gap:8px}
  .safety-card{padding:22px}
  .cta-card{padding:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .brand-sub{display:none}
}