/* roulang page: index */
:root{
  --c-a:#FF6A2B;
  --c-b:#FF3D77;
  --brand:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --ink:#241C2E;
  --ink-2:#4A4159;
  --ink-3:#7A7288;
  --body-c:#3D3548;
  --bg:#FFF8F4;
  --bg-alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --green:#1FB980;
  --gray-state:#B7AFBE;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
  --gut:24px;
  --sect:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body-c);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding-left:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--c-a);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--c-b);}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:8px;}
.container{max-width:1180px;margin:0 auto;padding:0 32px;width:100%;}
.row{max-width:none;margin-left:0;margin-right:0;}
.column,.columns{padding-left:0;padding-right:0;}

/* 顶部信息条 */
.topbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13px;}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(31,185,128,.22);display:inline-block;}
.topbar-mid{color:rgba(255,255,255,.55);letter-spacing:.04em;}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-right a{color:rgba(255,255,255,.85);}
.topbar-right a:hover{color:#fff;}
.topbar-right a.gold{color:var(--gold);font-weight:700;}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.scrolled{box-shadow:var(--sh-3);}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;letter-spacing:-.02em;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-main{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-sub{font-size:12px;color:var(--ink-3);}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{position:relative;font-size:15px;font-weight:600;color:var(--ink);padding:6px 0;}
.nav-links a:hover{color:var(--c-a);}
.nav-links a.active{color:var(--c-a);}
.nav-links a.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-6px;width:24px;height:3px;border-radius:var(--r-pill);background:var(--brand);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-weight:700;border-radius:var(--r-pill);transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,filter .25s ease;text-align:center;}
.btn-brand{background:var(--brand);color:#fff;padding:14px 32px;font-size:15px;box-shadow:var(--sh-1);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);padding:13px 30px;font-size:15px;}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--c-a);padding:13px 30px;font-size:15px;box-shadow:var(--sh-1);}
.btn-light:hover{background:#FFF1EA;color:var(--c-b);transform:translateY(-2px);}
.btn-sm{height:34px;padding:0 16px;font-size:13px;border-radius:var(--r-pill);}
.nav-btn{height:42px;padding:0 22px;font-size:14px;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s ease;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.mobile-drawer{display:none;position:fixed;inset:0;z-index:90;background:#fff;padding:20px 22px 28px;flex-direction:column;overflow-y:auto;}
.mobile-drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:22px;line-height:1;color:var(--ink);cursor:pointer;}
.drawer-nav a{display:flex;align-items:center;height:56px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--ink);}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--c-a);}
.drawer-cta{margin-top:22px;display:block;width:100%;}

/* 倒计时条 */
.countdown-bar{background:var(--brand);color:#fff;}
.countdown-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:56px;padding:10px 0;flex-wrap:wrap;}
.cd-label{font-size:14px;font-weight:600;letter-spacing:.02em;white-space:nowrap;}
.cd-clocks{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.cd-block{min-width:52px;padding:5px 8px;background:rgba(255,255,255,.18);border-radius:10px;text-align:center;}
.cd-num{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;}
.cd-unit{font-size:11px;opacity:.85;line-height:1.2;}
.cd-sep{font-weight:800;opacity:.8;}
.cd-btn{background:#fff;color:var(--c-a);height:34px;padding:0 18px;font-size:13px;font-weight:800;border-radius:var(--r-pill);border:none;cursor:pointer;display:inline-flex;align-items:center;transition:transform .25s ease,background .25s ease;}
.cd-btn:hover{transform:translateY(-2px);background:#FFF1EA;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;}
.hero::before{content:"";position:absolute;width:420px;height:420px;left:-140px;top:-160px;background:radial-gradient(circle,rgba(255,106,43,.14),rgba(255,106,43,0) 70%);filter:blur(80px);pointer-events:none;}
.hero::after{content:"";position:absolute;width:460px;height:460px;right:-160px;bottom:-200px;background:radial-gradient(circle,rgba(255,61,119,.10),rgba(255,61,119,0) 70%);filter:blur(80px);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:2;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;}
.hero h1{font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin-bottom:18px;}
.hero h1 em{font-style:normal;background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-visual{position:relative;}
.hero-img{border-radius:var(--r-xl);overflow:hidden;aspect-ratio:4/3;background:var(--bg-alt);box-shadow:var(--sh-1);}
.hero-img img{width:100%;height:100%;object-fit:cover;}
.float-card{position:absolute;left:-24px;bottom:28px;background:#fff;border-radius:var(--r-md);padding:16px 20px;box-shadow:var(--sh-1);display:flex;align-items:center;gap:14px;max-width:280px;transition:transform .25s ease,box-shadow .25s ease;}
.float-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.float-num{font-size:26px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1;}
.float-txt{font-size:13px;line-height:1.6;color:var(--ink-3);}

/* 徽章 */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:13px;font-weight:700;line-height:1;white-space:nowrap;}
.badge-gold{background:rgba(255,194,75,.18);color:#9A6A00;}
.badge-green{background:rgba(31,185,128,.14);color:#0E8A5D;}
.badge-soft{background:var(--bg-alt);color:var(--c-a);}
.badge-light{background:rgba(255,255,255,.12);color:#fff;}
.badge-xl{height:30px;font-size:13px;padding:0 14px;}

/* 板块通用 */
.section{padding:var(--sect) 0;}
.section-alt{background:var(--bg-alt);}
.sect-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.sect-head h2{font-size:28px;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin-top:12px;}
.sect-desc{font-size:14px;color:var(--ink-3);margin-top:8px;max-width:640px;}
.sect-link{font-size:14px;font-weight:700;color:var(--c-a);white-space:nowrap;}
.sect-link:hover{color:var(--c-b);text-decoration:underline;}

/* 卖点一大三小 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gut);}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-3);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FAD6C4;}
.feature-card h3{font-size:19px;font-weight:700;color:var(--ink);margin:16px 0 10px;}
.feature-card p{font-size:15px;line-height:1.75;color:var(--ink-2);}
.feature-num{display:inline-flex;align-items:center;justify-content:center;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,194,75,.18);color:#9A6A00;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;}
.feature-lead{grid-column:span 3;display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);padding:32px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease;}
.feature-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.feature-lead h3{font-size:24px;font-weight:800;color:var(--ink);margin:16px 0 12px;line-height:1.35;}
.feature-lead p{font-size:15px;line-height:1.8;color:var(--ink-2);}
.feature-lead-img{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt);}
.feature-lead-img img{width:100%;height:100%;object-fit:cover;}
.lead-points{margin-top:18px;display:grid;gap:10px;}
.lead-points li{position:relative;padding-left:26px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.lead-points li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:rgba(31,185,128,.16);}
.lead-points li::after{content:"";position:absolute;left:5px;top:12px;width:6px;height:3px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg);}

/* 图墙 */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:186px;gap:20px;}
.g-item{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--bg-alt);display:block;}
.g-item:nth-child(1),.g-item:nth-child(4){grid-row:span 2;}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.g-item:hover img{transform:scale(1.04);}
.g-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,28,46,0) 30%,rgba(36,28,46,.72) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:18px;gap:8px;}
.g-title{font-size:15px;font-weight:700;color:#fff;line-height:1.5;}
.g-more{font-size:13px;color:#FFD9C7;opacity:0;transform:translateY(6px);transition:opacity .25s ease,transform .25s ease;}
.g-item:hover .g-more{opacity:1;transform:translateY(0);}

/* 数据条 */
.stats-wrap{padding:0 0 var(--sect);}
.stats-card{position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-xl);padding:40px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;box-shadow:var(--sh-1);}
.stats-card::before{content:"";position:absolute;width:380px;height:380px;right:-120px;top:-160px;background:radial-gradient(circle,rgba(255,106,43,.22),rgba(255,106,43,0) 70%);filter:blur(60px);pointer-events:none;}
.stat-item{position:relative;padding:0 26px;color:#fff;}
.stat-item:first-child{padding-left:0;}
.stat-item+.stat-item{border-left:1px solid rgba(255,255,255,.12);}
.stat-num{font-size:38px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.15;color:#fff;}
.stat-num span{font-size:16px;font-weight:700;margin-left:4px;color:var(--gold);}
.stat-label{font-size:13px;color:rgba(255,255,255,.66);margin-top:8px;line-height:1.6;}

/* 最新信息 */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gut);}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-3);display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FAD6C4;}
.news-cover{aspect-ratio:16/10;background:var(--bg-alt);overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:inherit;}
.news-title a:hover{color:var(--c-a);}
.news-excerpt{font-size:14px;line-height:1.7;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;}
.news-foot a{font-weight:700;}
.news-empty{grid-column:1/-1;min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;text-align:center;}
.empty-icon{width:64px;height:64px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--c-a);font-size:26px;font-weight:800;}
.news-empty p{font-size:15px;color:var(--ink-3);}

/* CTA 表单 */
.cta-card{position:relative;overflow:hidden;background:var(--brand);border-radius:var(--r-xl);padding:52px;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;box-shadow:var(--sh-2);}
.cta-card::before{content:"";position:absolute;width:360px;height:360px;left:-100px;bottom:-180px;background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 70%);filter:blur(50px);pointer-events:none;}
.cta-left{position:relative;z-index:2;color:#fff;}
.cta-left h2{font-size:30px;font-weight:800;line-height:1.3;letter-spacing:-.01em;margin:14px 0 16px;}
.cta-left p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.9);margin-bottom:20px;}
.check-list{display:grid;gap:12px;}
.check-list li{position:relative;padding-left:30px;font-size:14px;color:#fff;line-height:1.7;}
.check-list li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.22);}
.check-list li::after{content:"";position:absolute;left:7px;top:9px;width:7px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);}
.form-card{position:relative;z-index:2;background:#fff;border-radius:20px;padding:28px;box-shadow:var(--sh-1);}
.form-card h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.form-hint{font-size:13px;color:var(--ink-3);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:8px;}
.field input,.field select{width:100%;height:46px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 14px;font-size:14px;color:var(--ink);background:#fff;transition:border-color .25s ease,box-shadow .25s ease;appearance:none;}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--ink-3) 50%),linear-gradient(135deg,var(--ink-3) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 12px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input:focus,.field select:focus{outline:none;border-color:var(--c-a);box-shadow:0 0 0 3px rgba(255,106,43,.18);}
.form-card .btn-brand{width:100%;padding:14px 20px;}
.form-note{font-size:12px;line-height:1.7;color:var(--ink-3);margin-top:12px;}
.form-msg{margin-top:12px;font-size:13px;font-weight:700;color:var(--green);display:none;}
.form-msg.show{display:block;}

/* FAQ */
.faq-list{display:grid;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;transition:box-shadow .25s ease,border-color .25s ease;}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-item.open{border-color:#FAD6C4;}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:none;border:none;cursor:pointer;text-align:left;padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;}
.faq-icon{position:relative;width:18px;height:18px;flex:none;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-a);border-radius:2px;transition:transform .25s ease;}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{display:none;padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.faq-item.open .faq-a{display:block;}

/* 结尾小 CTA */
.mini-cta{background:var(--brand);border-radius:var(--r-lg);padding:26px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#fff;}
.mini-cta p{font-size:16px;font-weight:700;line-height:1.6;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.6);}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;color:rgba(255,255,255,.66);max-width:300px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-col a:hover{color:#fff;}
.footer-rule{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-rule p{font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.55);}
.footer-rule strong{color:rgba(255,255,255,.8);font-weight:700;}

@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  :root{--sect:64px;}
  .nav-links{display:none;}
  .nav-cta .nav-btn{display:none;}
  .burger{display:flex;}
  .hero{padding:52px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .float-card{display:none;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .feature-lead{grid-column:span 2;grid-template-columns:1fr;gap:24px;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px;}
  .g-item:nth-child(1),.g-item:nth-child(4){grid-row:auto;}
  .news-list{grid-template-columns:repeat(2,1fr);}
  .stats-card{grid-template-columns:repeat(2,1fr);gap:28px 0;padding:32px;}
  .stat-item{padding:0 20px;}
  .stat-item:nth-child(odd){padding-left:0;}
  .stat-item:nth-child(3){border-left:none;}
  .cta-card{grid-template-columns:1fr;padding:36px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .topbar-mid{display:none;}
}
@media screen and (max-width:639px){
  .container{padding:0 18px;}
  :root{--sect:48px;--gut:16px;}
  .topbar-right a:not(.gold){display:none;}
  .brand-main{font-size:17px;}
  .brand-sub{font-size:11px;}
  .navbar{height:64px;}
  .cd-label{font-size:13px;}
  .cd-btn{display:none;}
  .cd-num{font-size:16px;}
  .cd-block{min-width:44px;padding:4px 6px;}
  .hero h1{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .sect-head h2{font-size:22px;}
  .feature-grid{grid-template-columns:1fr;}
  .feature-lead{grid-column:span 1;padding:22px;}
  .feature-lead h3{font-size:20px;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto;gap:12px;}
  .g-item{aspect-ratio:16/10;}
  .g-item:nth-child(1),.g-item:nth-child(4){aspect-ratio:16/10;}
  .g-mask{padding:12px;}
  .g-title{font-size:13px;}
  .g-more{display:none;}
  .news-list{grid-template-columns:1fr;}
  .stats-card{grid-template-columns:1fr 1fr;padding:26px 20px;}
  .stat-num{font-size:28px;}
  .stat-item{padding:0 12px;}
  .cta-card{padding:26px 20px;border-radius:24px;}
  .cta-left h2{font-size:23px;}
  .form-card{padding:20px;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a{padding:0 18px 18px;font-size:14px;}
  .mini-cta{padding:20px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-rule{flex-direction:column;gap:8px;}
}

/* roulang page: article */
:root{
  --brand-a:#FF6A2B;
  --brand-b:#FF3D77;
  --brand-grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --ink:#241C2E;
  --text:#3D3548;
  --sub:#4A4159;
  --muted:#7A7288;
  --bg:#FFF8F4;
  --bg-alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --green:#1FB980;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-a);text-decoration:none;}
a:hover{color:var(--brand-b);}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
@media(max-width:1023px){.container{padding:0 24px;}}
@media(max-width:639px){.container{padding:0 18px;}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease;}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(36,28,46,.07);}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--brand-grad);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;flex:none;line-height:1;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--muted);font-weight:500;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{position:relative;font-size:15px;font-weight:600;color:var(--ink);text-decoration:none;padding:6px 0;transition:color .25s ease;white-space:nowrap;}
.nav-links a::after{content:"";position:absolute;left:50%;bottom:-2px;width:24px;height:3px;border-radius:999px;background:var(--brand-grad);transform:translateX(-50%) scaleX(0);transition:transform .25s ease;}
.nav-links a:hover{color:var(--brand-a);}
.nav-links a:hover::after,.nav-links a.active::after{transform:translateX(-50%) scaleX(1);}
.nav-links a.active{color:var(--brand-a);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;line-height:1.2;}
.btn-brand{background:var(--brand-grad);color:#fff;padding:13px 30px;box-shadow:0 6px 18px rgba(255,61,119,.22);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);padding:12px 28px;}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-sm{height:34px;padding:0 18px;font-size:13px;}
.nav-btn{height:42px;padding:0 22px;font-size:14px;}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;position:relative;cursor:pointer;padding:0;}
.burger span{position:absolute;left:50%;top:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);transform:translate(-50%,-50%);transition:background .25s ease;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
@media(max-width:1023px){
  .burger{display:block;}
  .nav-btn{display:none;}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:6px 24px 22px;border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(36,28,46,.10);
    transform:translateY(-140%);opacity:0;pointer-events:none;
    transition:transform .3s ease,opacity .3s ease;z-index:70;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links a{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;}
  .nav-links a::after{display:none;}
  .nav-links a:last-child{border-bottom:0;}
}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:28px 0 0;}
.breadcrumb a{color:var(--muted);text-decoration:none;transition:color .25s ease;}
.breadcrumb a:hover{color:var(--brand-a);}
.breadcrumb .sep{color:#CFC3CE;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- article head ---------- */
.article-head{max-width:820px;padding:20px 0 0;}
.badge-soft{display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:999px;background:var(--bg-alt);color:var(--brand-a);font-size:13px;font-weight:700;line-height:1;}
.article-title{font-size:36px;line-height:1.35;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:16px 0 0;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:18px;font-size:13px;color:var(--muted);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.article-meta .vline{width:1px;height:12px;background:var(--line);}
.grad-bar{width:64px;height:4px;border-radius:999px;background:var(--brand-grad);margin-top:22px;}
@media(max-width:767px){
  .article-title{font-size:26px;}
  .article-meta{gap:10px;font-size:12.5px;}
}

/* ---------- article body ---------- */
.article-wrap{padding:30px 0 0;}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:44px 48px;box-shadow:var(--sh-1);}
.prose{max-width:760px;margin:0 auto;font-size:16px;line-height:1.85;color:var(--text);}
.prose p{margin:0 0 20px;}
.prose h2{position:relative;font-size:22px;line-height:1.5;font-weight:700;color:var(--ink);margin:40px 0 16px;padding-left:14px;}
.prose h2::before{content:"";position:absolute;left:0;top:.38em;width:4px;height:20px;border-radius:999px;background:var(--brand-grad);}
.prose h3{font-size:18px;font-weight:700;color:var(--ink);margin:28px 0 12px;}
.prose h4{font-size:16px;font-weight:700;color:var(--ink);margin:22px 0 10px;}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px;}
.prose li{margin-bottom:8px;line-height:1.8;}
.prose blockquote{margin:24px 0;padding:18px 22px;background:#FFF1EA;border-left:4px solid var(--brand-a);border-radius:0 14px 14px 0;color:var(--sub);}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:16px;margin:22px auto 12px;height:auto;}
.prose figure{margin:22px 0;}
.prose figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.prose .table-scroll{overflow-x:auto;margin:22px 0;border-radius:14px;border:1px solid var(--line);}
.prose table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px;}
.prose thead th{background:var(--ink);color:#fff;text-align:left;padding:12px 16px;font-weight:600;white-space:nowrap;}
.prose tbody td{padding:12px 16px;border-top:1px solid var(--line);color:var(--text);}
.prose tbody tr:nth-child(even){background:var(--bg);}
.prose a{color:var(--brand-a);text-decoration:underline;text-underline-offset:3px;}
.prose hr{border:0;height:1px;background:var(--line);margin:32px 0;}
@media(max-width:767px){
  .article-card{padding:24px 20px;border-radius:20px;}
  .prose{font-size:16px;line-height:1.8;}
  .prose h2{font-size:20px;}
  .prose h3{font-size:17px;}
}

/* ---------- tags ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:28px auto 0;max-width:760px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row .tag-label{font-size:13px;color:var(--muted);margin-right:4px;}
.tag-row .badge-soft{height:24px;padding:0 12px;font-size:12.5px;}

/* ---------- empty ---------- */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:56px 24px;min-height:240px;background:var(--bg);border:1px dashed var(--line);border-radius:20px;}
.empty-icon{width:64px;height:64px;border-radius:50%;background:var(--bg-alt);color:var(--brand-a);display:grid;place-items:center;font-size:22px;font-weight:800;}
.empty-title{font-size:18px;font-weight:700;color:var(--ink);}
.empty-text{font-size:14px;color:var(--muted);max-width:420px;}

/* ---------- related ---------- */
.related{padding:56px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.section-head .head-left{display:flex;flex-direction:column;gap:8px;}
.section-head h2{font-size:28px;line-height:1.3;font-weight:700;color:var(--ink);}
.section-head .head-desc{font-size:14px;color:var(--muted);}
.section-head .head-link{font-size:14px;font-weight:700;color:var(--brand-a);white-space:nowrap;}
.section-head .head-link:hover{text-decoration:underline;}
@media(max-width:767px){
  .section-head h2{font-size:22px;}
  .section-head .head-link{display:none;}
}

/* ---------- cta strip ---------- */
.cta-section{padding:56px 0 0;}
.cta-strip{border-radius:var(--r-xl);padding:44px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px;background-image:linear-gradient(120deg,rgba(255,106,43,.94) 0%,rgba(255,61,119,.94) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;box-shadow:var(--sh-2);}
.cta-strip h2{font-size:26px;line-height:1.35;font-weight:800;color:#fff;}
.cta-strip p{margin-top:10px;font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.9);max-width:560px;}
.btn-light{background:#fff;color:var(--brand-b);padding:13px 30px;box-shadow:0 8px 22px rgba(36,28,46,.14);}
.btn-light:hover{background:#FFF3EC;color:var(--brand-a);transform:translateY(-2px);}
@media(max-width:767px){
  .cta-strip{flex-direction:column;align-items:flex-start;padding:30px 24px;border-radius:22px;}
  .cta-strip h2{font-size:21px;}
  .btn-light{width:100%;}
}

/* ---------- back row ---------- */
.back-row{display:flex;justify-content:center;padding:40px 0 0;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:0;}
.footer-brand .brand-main{color:#fff;font-size:18px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.5);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:330px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);text-decoration:none;transition:color .25s ease;}
.footer-col a:hover{color:#fff;}
.footer-rule{margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;font-size:13px;line-height:1.9;color:rgba(255,255,255,.5);}
.footer-rule strong{color:rgba(255,255,255,.8);font-weight:700;}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media(max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-brand p{max-width:none;}
}

/* roulang page: category1 */
:root{
  --brand-a:#FF6A2B;
  --brand-b:#FF3D77;
  --grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --ink:#241C2E;
  --ink-2:#4A4159;
  --body:#3D3548;
  --muted:#7A7288;
  --bg:#FFF8F4;
  --bg-alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --green:#1FB980;
  --gray:#B7AFBE;
  --r-xl:28px;--r-lg:24px;--r-md:18px;--r-sm:12px;--r-pill:999px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
  --t:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.75;color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:var(--brand-a);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-b)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.nums{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.02em}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13px;height:38px}
.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-mid{color:rgba(255,255,255,.6);font-size:12.5px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
.topbar-right a{color:rgba(255,255,255,.85);font-size:13px}
.topbar-right a:hover{color:#fff}
.topbar-right a.topbar-gold{color:var(--gold);font-weight:700}

/* ===== 主导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.scrolled{box-shadow:0 4px 18px rgba(36,28,46,.08)}
.navbar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;background:var(--grad);
  color:#fff;font-size:17px;font-weight:800;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em}
.brand-sub{font-size:12px;color:var(--muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);
  padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-4px;
  width:0;height:3px;border-radius:3px;background:var(--grad);
  transform:translateX(-50%);transition:width var(--t);
}
.nav-links a:hover{color:var(--brand-a)}
.nav-links a:hover::after,.nav-links a.active::after{width:24px}
.nav-links a.active{color:var(--brand-a)}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;position:relative}
.burger span,.burger span::before,.burger span::after{
  content:"";position:absolute;left:50%;width:20px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);transition:transform var(--t),opacity var(--t);
}
.burger span{top:50%;margin-top:-1px}
.burger span::before{top:-7px}
.burger span::after{top:7px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t),filter var(--t);
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(255,61,119,.22)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-a)}
.btn-light:hover{background:#FFF3EC;color:var(--brand-b);transform:translateY(-2px)}
.btn-sm{height:34px;padding:0 18px;font-size:13px}
.nav-btn{height:42px;padding:0 24px;font-size:14px}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:4px 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;line-height:1;white-space:nowrap;
}
.badge-gold{background:rgba(255,194,75,.18);color:#8A5B00}
.badge-green{background:rgba(31,185,128,.14);color:#0F7A52}
.badge-soft{background:var(--bg-alt);color:var(--brand-a)}
.badge-gray{background:rgba(183,175,190,.22);color:#6B6472}

/* ===== 迷你状态条 ===== */
.statusbar{
  background:var(--bg-alt);
  border-bottom:1px solid var(--line);
  min-height:48px;
  display:flex;align-items:center;
}
.statusbar .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.statusbar p{font-size:13.5px;color:var(--ink-2)}
.statusbar strong{color:var(--brand-a)}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:72px 0 64px;
  background:
    radial-gradient(420px 320px at 6% 0%,rgba(255,106,43,.14),transparent 70%),
    radial-gradient(460px 360px at 98% 96%,rgba(255,61,119,.10),transparent 70%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;
  color:var(--ink);margin:18px 0 16px;
}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta .badge{background:#fff;border:1px solid var(--line);color:var(--ink-2);font-weight:600}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--sh-1);
}
.hero-float{
  position:absolute;left:-24px;bottom:26px;
  background:#fff;border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--sh-1);
  max-width:250px;
  transition:transform var(--t),box-shadow var(--t);
}
.hero-float:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.hero-float .badge{margin-bottom:8px}
.hero-float p{font-size:13px;line-height:1.6;color:var(--muted)}

/* ===== 板块标题组 ===== */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:28px;line-height:1.3;font-weight:700;color:var(--ink);margin:12px 0 8px}
.sec-head p{font-size:14px;color:var(--muted)}
.sec-head .more-link{font-size:14px;font-weight:700;color:var(--brand-a);white-space:nowrap}
.sec-head .more-link:hover{text-decoration:underline}

/* ===== 筛选 chips ===== */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{
  height:40px;padding:0 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all var(--t);
}
.chip:hover{border-color:var(--brand-a);color:var(--brand-a);transform:translateY(-2px)}
.chip.is-active{
  background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:0 6px 18px rgba(255,61,119,.22);
}
.chip.is-active:hover{color:#fff}

/* ===== 活动列表 ===== */
.event-list{display:flex;flex-direction:column;gap:16px}
.event-card{
  display:grid;grid-template-columns:32% 1fr;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-3);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F8D9C8}
.event-card[hidden]{display:none!important}
.event-media{position:relative;overflow:hidden;background:var(--bg-alt)}
.event-media img{width:100%;height:100%;min-height:200px;object-fit:cover;transition:transform var(--t)}
.event-card:hover .event-media img{transform:scale(1.04)}
.event-body{padding:26px 28px;display:flex;flex-direction:column;gap:10px}
.event-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.event-body h3{font-size:20px;line-height:1.4;font-weight:700;color:var(--ink)}
.event-body p{font-size:14.5px;line-height:1.75;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.event-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.event-time{font-size:13px;color:var(--muted)}
.event-time .nums{color:var(--ink-2)}
.more{font-size:14px;font-weight:700;color:var(--brand-a);display:inline-flex;align-items:center;gap:6px}
.more::after{content:"→";transition:transform var(--t)}
.more:hover::after{transform:translateX(4px)}
.empty-tip{padding:32px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg)}

/* ===== 数据徽章条 ===== */
.stats{
  background:var(--ink);color:#fff;border-radius:var(--r-xl);
  padding:40px;position:relative;overflow:hidden;
  background-image:
    radial-gradient(340px 220px at 88% 10%,rgba(255,61,119,.22),transparent 70%),
    radial-gradient(300px 220px at 4% 92%,rgba(255,106,43,.18),transparent 70%);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:0 24px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{font-size:34px;line-height:1.2;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:#fff}
.stat-num.gold{color:var(--gold)}
.stat-label{font-size:13px;color:rgba(255,255,255,.68);margin-top:6px}

/* ===== 流程步骤 ===== */
.row.gutter-24{margin-left:-12px;margin-right:-12px;display:flex;flex-wrap:wrap}
.row.gutter-24 > .column{padding-left:12px;padding-right:12px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;height:100%;position:relative;
  transition:transform var(--t),box-shadow var(--t);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  width:40px;height:40px;border-radius:50%;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:14px;
}
.step h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:8px}
.step p{font-size:14px;line-height:1.75;color:var(--muted)}

/* ===== 提示条 ===== */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  background:rgba(255,194,75,.18);
  border:1px solid rgba(255,194,75,.4);
  border-radius:var(--r-md);
  padding:20px 24px;margin-top:32px;
}
.notice-icon{
  flex:0 0 32px;width:32px;height:32px;border-radius:50%;
  background:var(--gold);color:#4A3200;
  display:grid;place-items:center;font-weight:800;font-size:16px;
}
.notice p{font-size:14px;line-height:1.75;color:var(--ink-2)}
.notice strong{color:var(--ink)}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 24px;
  border-left:4px solid transparent;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item[open]{border-left-color:transparent;box-shadow:var(--sh-1);background:linear-gradient(90deg,rgba(255,106,43,.10),rgba(255,255,255,0) 16px),#fff}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 14px;width:14px;height:14px;position:relative;
  background:
    linear-gradient(var(--brand-a),var(--brand-a)) center/14px 2px no-repeat,
    linear-gradient(var(--brand-a),var(--brand-a)) center/2px 14px no-repeat;
  transition:transform var(--t);
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ===== CTA 条 ===== */
.cta-band{
  background:var(--grad);border-radius:var(--r-xl);
  padding:36px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:0 18px 40px rgba(255,61,119,.20);
}
.cta-band h2{font-size:24px;font-weight:800;color:#fff;line-height:1.4;margin-bottom:6px}
.cta-band p{font-size:14px;color:rgba(255,255,255,.88)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding-top:56px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:16px;max-width:330px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:#fff}
.footer-rule{
  margin-top:44px;padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.55);
}
.footer-rule strong{color:#fff;font-weight:700}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .nav-links{
    position:fixed;left:0;right:0;top:110px;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:8px 24px 24px;
    border-top:1px solid var(--line);
    box-shadow:0 20px 40px rgba(36,28,46,.12);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity var(--t),transform var(--t);
    max-height:calc(100vh - 110px);overflow:auto;
  }
  body.nav-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{height:56px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-size:16px}
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--brand-a)}
  .burger{display:block}
  .topbar-mid{display:none}
  .hero{padding:52px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-float{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .stat{border-left:0;padding:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .event-card{grid-template-columns:1fr}
  .event-media img{min-height:0;aspect-ratio:16/10;height:auto}
  .event-body{padding:22px}
  .sec-head h2{font-size:22px}
  .hero h1{font-size:28px}
  .cta-band{padding:28px 24px;text-align:left}
  .cta-band h2{font-size:20px}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .site-footer{margin-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .topbar-right a:not(.topbar-gold){display:none}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .stats{padding:26px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:22px}
  .stat-num{font-size:26px}
  .brand-main{font-size:18px}
  .brand-sub{font-size:11px}
  .nav-cta .nav-btn{display:none}
}

/* roulang page: category2 */
:root{
  --orange:#FF6A2B;
  --rose:#FF3D77;
  --grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,106,43,.14) 0%,rgba(255,61,119,.10) 100%);
  --ink:#241C2E;
  --ink-2:#4A4159;
  --muted:#7A7288;
  --body:#3D3548;
  --bg:#FFF8F4;
  --alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --green:#1FB980;
  --grey:#B7AFBE;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:var(--orange);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--rose)}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:38px}
.topbar-mid{color:rgba(255,255,255,.62);letter-spacing:.02em}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:rgba(255,255,255,.85);font-weight:600}
.topbar-right a:hover{color:#fff}
.topbar-right a.gold{color:var(--gold)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.scrolled{box-shadow:0 6px 20px rgba(36,28,46,.08)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:800;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-main{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-sub{font-size:12px;font-weight:500;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{position:relative;font-size:15px;font-weight:600;color:var(--ink);padding:6px 0;transition:color .25s ease}
.nav-links a:hover{color:var(--orange)}
.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);width:24px;height:3px;border-radius:3px;background:var(--grad)}
.nav-cta{display:flex;align-items:center;gap:12px}
.drawer-cta{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;border-radius:999px;font-weight:700;font-size:15px;padding:14px 32px;line-height:1.2;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,filter .25s ease;text-align:center}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 6px 20px rgba(255,61,119,.18)}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04)}
.btn-ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--rose);box-shadow:var(--sh-3)}
.btn-light:hover{background:#FFF3EC;color:var(--orange);transform:translateY(-2px)}
.btn-sm{height:34px;padding:0 18px;font-size:13px}
.nav-btn{height:42px;padding:0 22px;font-size:14px}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;line-height:1}
.badge-gold{background:rgba(255,194,75,.20);color:#8A5B00}
.badge-soft{background:var(--alt);color:var(--orange)}
.badge-green{background:rgba(31,185,128,.14);color:#0E7A52}
.badge-grey{background:rgba(183,175,190,.20);color:#6C6478}

/* ---------- 面包屑 ---------- */
.crumbs{font-size:13px;color:var(--muted);padding:22px 0 0}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--orange)}
.crumbs .sep{margin:0 6px;color:#C9BFCB}
.crumbs .cur{color:var(--ink);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:34px 0 64px}
.page-hero::before,.page-hero::after{content:"";position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}
.page-hero::before{width:420px;height:420px;left:-140px;top:-120px;background:rgba(255,106,43,.14)}
.page-hero::after{width:380px;height:380px;right:-120px;bottom:-160px;background:rgba(255,61,119,.10)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.hero-copy h1{font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:18px 0 16px}
.hero-copy h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.fact{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;box-shadow:var(--sh-3)}
.fact i{width:7px;height:7px;border-radius:50%;background:var(--grad);display:inline-block}
.hero-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 18px 44px rgba(36,28,46,.12);aspect-ratio:4/3;background:var(--alt)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-float{position:absolute;left:22px;bottom:22px;background:#fff;border-radius:var(--r-md);padding:14px 18px;box-shadow:0 12px 30px rgba(36,28,46,.16);display:flex;align-items:center;gap:12px;max-width:280px}
.hero-float .num{font-size:24px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}
.hero-float .txt{font-size:13px;line-height:1.5;color:var(--muted)}

/* ---------- 板块通用 ---------- */
.section{padding:64px 0}
.section.alt{background:var(--alt)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:28px;font-weight:700;color:var(--ink);letter-spacing:-.01em;margin-top:12px}
.sec-head p{font-size:14px;color:var(--muted);margin-top:6px}
.sec-link{font-size:14px;font-weight:700;color:var(--orange);white-space:nowrap}
.sec-link:hover{color:var(--rose);text-decoration:underline}

/* ---------- 阶段概览 ---------- */
.stage-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stage-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 20px;box-shadow:var(--sh-3);transition:transform .25s ease,box-shadow .25s ease}
.stage-card:hover{transform:translateY(-4px);box-shadow:var(--sh-1)}
.stage-card .idx{font-size:12px;font-weight:800;color:var(--orange);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.stage-card h3{font-size:17px;font-weight:700;color:var(--ink);margin:8px 0 6px}
.stage-card p{font-size:13px;line-height:1.7;color:var(--muted)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:18px;top:26px;bottom:26px;width:4px;border-radius:4px;background:var(--grad);opacity:.9}
.step{position:relative;padding-left:72px;margin-bottom:40px}
.step:last-child{margin-bottom:0}
.step-num{position:absolute;left:0;top:24px;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-size:15px;font-weight:800;display:grid;place-items:center;box-shadow:0 8px 18px rgba(255,61,119,.28);font-variant-numeric:tabular-nums;z-index:2}
.step-body{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.step-body:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-media{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:var(--alt);position:relative}
.step-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.step-body:hover .step-media img{transform:scale(1.04)}
.step:nth-child(even) .step-media{order:-1}
.step-text h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px}
.step-text p{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:10px}
.step-point{display:flex;gap:10px;align-items:flex-start;background:var(--alt);border-radius:var(--r-sm);padding:10px 14px;font-size:13.5px;line-height:1.7;color:#7A4A22;margin-top:14px}
.step-point b{color:var(--orange);font-weight:800;flex:none}

/* ---------- 提示条 ---------- */
.notice-gold{display:flex;gap:16px;align-items:flex-start;background:rgba(255,194,75,.18);border-radius:var(--r-md);padding:22px 24px;border:1px solid rgba(255,194,75,.35)}
.notice-icon{width:34px;height:34px;border-radius:50%;background:var(--gold);color:#5C3B00;display:grid;place-items:center;font-weight:800;flex:none}
.notice-gold h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:6px}
.notice-gold p{font-size:14.5px;line-height:1.8;color:#6B5324}

/* ---------- 更新节奏 ---------- */
.rhythm{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rhythm-card{background:#fff;border-radius:var(--r-md);border:1px solid var(--line);padding:24px;box-shadow:var(--sh-3);transition:transform .25s ease,box-shadow .25s ease}
.rhythm-card:hover{transform:translateY(-4px);box-shadow:var(--sh-1)}
.rhythm-card h3{font-size:18px;font-weight:700;color:var(--ink);margin:12px 0 8px}
.rhythm-card p{font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;padding:0 24px;position:relative;overflow:hidden;transition:box-shadow .25s ease}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .25s ease}
.faq-item[open]{box-shadow:var(--sh-1)}
.faq-item[open]::before{opacity:1}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex:none;font-size:22px;font-weight:800;color:var(--orange);line-height:1;transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:780px}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--grad);border-radius:var(--r-xl);padding:36px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;color:#fff;box-shadow:0 20px 44px rgba(255,61,119,.20)}
.cta-band h2{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.01em}
.cta-band p{font-size:14.5px;line-height:1.7;color:rgba(255,255,255,.9);margin-top:8px;max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand-mark{background:var(--grad)}
.footer-brand .brand-main{color:#fff;font-size:18px}
.footer-brand .brand-sub{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin-top:16px;max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col ul li a:hover{color:#fff}
.footer-rule{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px}
.footer-rule p{font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.55)}
.footer-rule strong{color:rgba(255,255,255,.82);font-weight:700}

/* ---------- 汉堡与响应式 ---------- */
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;position:relative;cursor:pointer}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .25s ease}
.burger span{top:50%;margin-top:-1px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateX(-50%) rotate(45deg);top:0}
.burger[aria-expanded="true"] span::after{transform:translateX(-50%) rotate(-45deg);top:0}

@media (max-width:1023px){
  .container{padding:0 24px}
  .topbar-mid{display:none}
  .nav-links{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:88px 24px 32px;transform:translateX(100%);transition:transform .3s ease;z-index:80;overflow-y:auto}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{display:flex;align-items:center;height:56px;font-size:16px;border-bottom:1px solid var(--line);padding:0}
  .nav-links a.active::after{display:none}
  .nav-links a.active{color:var(--orange)}
  .burger{display:block;position:relative;z-index:90}
  .nav-btn{display:none}
  .drawer-cta{display:inline-flex;margin-top:24px;height:48px;width:100%}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-copy h1{font-size:32px}
  .hero-media{aspect-ratio:16/10}
  .stage-row{grid-template-columns:repeat(2,1fr)}
  .rhythm{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .sec-head h2{font-size:22px}
  .hero-copy h1{font-size:28px}
  .hero-sub{font-size:15.5px}
  .step{padding-left:56px}
  .step-num{width:34px;height:34px;font-size:13px;top:20px}
  .timeline::before{left:15px}
  .step-body{grid-template-columns:1fr;padding:18px;gap:16px}
  .step:nth-child(even) .step-media{order:0}
  .step-media{order:-1}
  .step-text h3{font-size:18px}
  .hero-float{display:none}
  .cta-band{padding:28px 24px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:519px){
  .container{padding:0 18px}
  .navbar{height:64px;gap:12px}
  .brand-main{font-size:17px}
  .brand-sub{font-size:11px}
  .stage-row{grid-template-columns:1fr}
  .rhythm{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .topbar-inner{height:34px;font-size:12px}
  .topbar-right{gap:12px}
  .faq-item{padding:0 18px}
}

/* roulang page: category3 */
:root{
  --brand-a:#FF6A2B;
  --brand-b:#FF3D77;
  --grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --ink:#241C2E;
  --ink-2:#3D3548;
  --ink-3:#4A4159;
  --muted:#7A7288;
  --bg:#FFF8F4;
  --bg-alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --green:#1FB980;
  --gray:#B7AFBE;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-a);text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease;}
a:hover{color:var(--brand-b);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:-.01em;}
button{font-family:inherit;cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid rgba(255,106,43,.35);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
section.block{padding:88px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head .sh-left{max-width:720px;}
.section-desc{margin:10px 0 0;font-size:14px;line-height:1.7;color:var(--muted);}
.link-more{font-size:14px;font-weight:700;color:var(--brand-a);white-space:nowrap;}
.link-more:hover{text-decoration:underline;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--ink);
  color:rgba(255,255,255,.85);
  font-size:13px;
  min-height:38px;
  display:flex;
  align-items:center;
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  width:100%;
  min-height:38px;
  padding-top:5px;
  padding-bottom:5px;
}
.top-left{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.top-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;flex:0 0 6px;}
.top-center{color:rgba(255,255,255,.55);}
.top-links{display:flex;align-items:center;gap:20px;white-space:nowrap;}
.top-links a{color:rgba(255,255,255,.78);font-size:13px;}
.top-links a:hover{color:#fff;}
.top-links a.top-link-key{color:var(--gold);font-weight:700;}

/* ============ 主导航 ============ */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:90;
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-1);}
.navbar{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-size:18px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(255,61,119,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-main{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.brand-sub{font-size:12px;color:var(--muted);font-weight:400;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  padding:8px 0;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:3px;
  border-radius:999px;
  background:var(--grad);
  transform:translateX(-50%);
  transition:width .25s ease;
}
.nav-links a:hover{color:var(--brand-a);}
.nav-links a:hover::after,
.nav-links a.active::after{width:24px;}
.nav-links a.active{color:var(--brand-a);}
.nav-cta{display:flex;align-items:center;gap:12px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  border:1.5px solid transparent;
  font-weight:700;
  font-size:15px;
  padding:14px 32px;
  line-height:1.2;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,color .25s ease,border-color .25s ease,filter .25s ease;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,61,119,.24);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-a);box-shadow:var(--sh-3);}
.btn-light:hover{background:#FFF1EA;color:var(--brand-b);transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:13px;height:34px;}
.nav-btn{padding:0 22px;height:42px;font-size:14px;}

/* ============ 汉堡与抽屉 ============ */
.burger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  position:absolute;
  left:50%;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--ink);
  transform:translateX(-50%);
  transition:transform .25s ease,opacity .25s ease;
  content:"";
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.mobile-drawer{
  position:fixed;
  inset:0;
  background:#fff;
  z-index:200;
  display:none;
  flex-direction:column;
  padding:20px 20px 28px;
  overflow-y:auto;
}
.mobile-drawer.open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  min-height:56px;
  display:flex;
  align-items:center;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand-a);}
.drawer-cta{margin-top:24px;}
.drawer-cta .btn{width:100%;}

/* ============ 面包屑 ============ */
.breadcrumb{
  font-size:13px;
  color:var(--muted);
  padding:20px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-a);}
.breadcrumb .sep{color:#C9BFCE;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ============ 分类页 Hero ============ */
.page-hero{
  position:relative;
  padding:24px 0 72px;
  overflow:hidden;
  background:var(--bg);
}
.page-hero::before,
.page-hero::after{
  content:"";
  position:absolute;
  border-radius:50%;
  filter:blur(80px);
  z-index:0;
}
.page-hero::before{width:420px;height:420px;background:rgba(255,106,43,.14);top:-140px;left:-120px;}
.page-hero::after{width:380px;height:380px;background:rgba(255,61,119,.10);bottom:-180px;right:-100px;}
.page-hero .container{position:relative;z-index:1;}
.hero-row{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;
  align-items:center;
  margin-top:32px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:4px 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
}
.badge-gold{background:rgba(255,194,75,.18);color:#A8720B;}
.badge-green{background:rgba(31,185,128,.14);color:#0F8B5E;}
.badge-soft{background:var(--bg-alt);color:var(--brand-a);}
.badge-gray{background:rgba(183,175,190,.2);color:#6C6478;}
.hero-copy .badge{margin-bottom:18px;}
.hero-copy h1{
  font-size:40px;
  line-height:1.25;
  letter-spacing:-.01em;
  font-weight:800;
  margin:0 0 16px;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:var(--ink-3);
  margin:0 0 28px;
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.meta-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
  box-shadow:var(--sh-3);
}
.meta-chip::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand-a);
  flex:0 0 6px;
}
.hero-media{position:relative;}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
}
.float-card{
  position:absolute;
  left:-18px;
  bottom:-22px;
  width:min(268px,80%);
  background:#fff;
  border-radius:var(--r-md);
  padding:16px 18px;
  box-shadow:var(--sh-1);
  border:1px solid var(--line);
  transition:box-shadow .25s ease,transform .25s ease;
}
.float-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.float-card p{margin:10px 0 0;font-size:13px;line-height:1.65;color:var(--muted);}

/* ============ 准备清单 ============ */
.prep-section{background:var(--bg-alt);}
.prep-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:40px;
  box-shadow:var(--sh-1);
}
.prep-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
  margin-bottom:28px;
}
.prep-top h2{font-size:28px;line-height:1.3;}
.prep-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 32px;
}
.check-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:#FFD9C6;}
.check-box{
  width:24px;height:24px;flex:0 0 24px;
  border-radius:50%;
  background:var(--grad);
  position:relative;
  margin-top:3px;
}
.check-box::after{
  content:"";
  position:absolute;
  left:7px;
  top:5px;
  width:8px;
  height:13px;
  border-right:2.5px solid #fff;
  border-bottom:2.5px solid #fff;
  transform:rotate(40deg);
}
.check-item strong{display:block;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:4px;line-height:1.5;}
.check-item span.txt{display:block;font-size:14px;line-height:1.7;color:var(--muted);}
.prep-note{
  margin:26px 0 0;
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}

/* ============ 步骤网格 ============ */
.step-row{margin-left:-12px;margin-right:-12px;}
.step-row > .column{padding-left:12px;padding-right:12px;margin-bottom:24px;}
.step-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px;
  height:100%;
  display:flex;
  flex-direction:column;
  box-shadow:var(--sh-3);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD9C6;}
.step-num{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  font-size:16px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 16px rgba(255,61,119,.22);
}
.step-card h3{font-size:20px;line-height:1.4;margin-bottom:10px;}
.step-card p{font-size:15px;line-height:1.75;color:var(--ink-3);margin:0 0 10px;}
.step-card p:last-of-type{margin-bottom:0;}
.step-link{
  margin-top:auto;
  padding-top:18px;
  font-size:14px;
  font-weight:700;
  color:var(--brand-a);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.step-link:hover{color:var(--brand-b);gap:10px;}

/* ============ 误区提示条 ============ */
.tips-band{
  background:linear-gradient(120deg,rgba(255,194,75,.22) 0%,rgba(255,194,75,.12) 100%);
  border:1px solid rgba(255,194,75,.45);
  border-radius:var(--r-lg);
  padding:28px 32px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);
  gap:28px;
  align-items:center;
}
.tips-band h3{font-size:20px;line-height:1.4;margin-bottom:8px;}
.tips-band .tips-sub{font-size:14px;color:#8A6420;margin:0;line-height:1.7;}
.tips-list{display:flex;flex-direction:column;gap:12px;}
.tips-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  line-height:1.7;
  color:var(--ink-3);
}
.tips-list li::before{
  content:"";
  width:8px;height:8px;
  flex:0 0 8px;
  border-radius:2px;
  background:var(--gold);
  margin-top:10px;
}

/* ============ FAQ ============ */
.faq-section{background:var(--bg-alt);}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px 24px;
  position:relative;
  overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:4px;
  background:var(--grad);
  opacity:0;
  transition:opacity .25s ease;
}
.faq-item.is-open{box-shadow:var(--sh-1);border-color:#FFD9C6;}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;
  background:none;
  border:0;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
}
.faq-icon{
  position:relative;
  width:22px;height:22px;
  flex:0 0 22px;
  border-radius:50%;
  background:var(--bg-alt);
  transition:transform .25s ease,background-color .25s ease;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--brand-a);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.is-open .faq-icon{background:rgba(255,106,43,.14);transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.is-open .faq-a{max-height:420px;}
.faq-a p{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-3);
}

/* ============ 结尾 CTA 条 ============ */
.cta-strip{padding:0 0 88px;}
.cta-card{
  position:relative;
  border-radius:var(--r-xl);
  background:var(--grad);
  color:#fff;
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  overflow:hidden;
  box-shadow:0 18px 44px rgba(255,61,119,.22);
}
.cta-card::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.16;
  mix-blend-mode:soft-light;
  pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:640px;}
.cta-text h2{color:#fff;font-size:26px;line-height:1.35;margin-bottom:10px;}
.cta-text p{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.9);}
.cta-card .btn{position:relative;z-index:1;flex:0 0 auto;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#fff;font-size:18px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin:0;max-width:340px;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;}
.footer-rule{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-rule p{margin:0;font-size:13px;color:rgba(255,255,255,.6);}
.footer-rule strong{color:#fff;font-weight:700;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px;}
  section.block{padding:64px 0;}
  .hero-row{grid-template-columns:1fr;gap:36px;}
  .hero-copy h1{font-size:34px;}
  .hero-media{margin:0 auto;max-width:560px;}
  .float-card{left:12px;bottom:-18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tips-band{grid-template-columns:1fr;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px;}
  .nav-links{gap:18px;}
  .nav-links a{font-size:14px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-btn{display:none;}
  .burger{display:block;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  section.block{padding:48px 0;}
  .topbar .top-center{display:none;}
  .top-links a:not(.top-link-key){display:none;}
  .top-links{gap:12px;}
  .hero-copy h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .page-hero{padding:12px 0 48px;}
  .prep-card{padding:24px;}
  .prep-grid{grid-template-columns:1fr;}
  .prep-top h2{font-size:22px;}
  .tips-band{padding:24px;}
  .cta-card{padding:28px 24px;}
  .cta-text h2{font-size:22px;}
  .cta-strip{padding:0 0 56px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .step-row > .column{width:100%;float:none;margin-bottom:18px;}
  .step-card{padding:24px;}
  .faq-item{padding:18px 20px;}
  .faq-q{font-size:15px;}
  .section-head{margin-bottom:24px;}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%;}
  .hero-meta{gap:8px;}
  .meta-chip{font-size:12px;padding:5px 12px;}
  .float-card{display:none;}
}

/* roulang page: category5 */
/* ============ 设计变量 ============ */
:root{
  --brand-a:#FF6A2B;
  --brand-b:#FF3D77;
  --grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --ink:#241C2E;
  --ink-2:#4A4159;
  --ink-3:#7A7288;
  --body:#3D3548;
  --bg:#FFF8F4;
  --bg-alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --green:#1FB980;
  --gray:#B7AFBE;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
  --t:.25s ease;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-a);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-b);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
h1{font-size:40px;font-weight:800;line-height:1.25;letter-spacing:-.01em;}
h2{font-size:28px;font-weight:700;}
h3{font-size:19px;font-weight:700;}
h4{font-size:16px;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;}
::selection{background:rgba(255,61,119,.18);color:var(--ink);}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{margin-top:12px;}
.section-head .head-desc{margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink-3);}
.link-more{font-size:14px;font-weight:700;color:var(--brand-a);white-space:nowrap;}
.link-more:hover{text-decoration:underline;}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;height:26px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:700;line-height:1;}
.badge-gold{background:rgba(255,194,75,.18);color:#A97400;}
.badge-green{background:rgba(31,185,128,.14);color:#0E7A53;}
.badge-soft{background:var(--bg-alt);color:var(--brand-a);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 32px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),filter var(--t);
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(255,61,119,.22);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-a);}
.btn-light:hover{background:#FFF3EE;color:var(--brand-a);transform:translateY(-2px);}
.btn-sm{padding:8px 20px;font-size:13px;height:34px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.scrolled{box-shadow:0 4px 18px rgba(36,28,46,.08);}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:800;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-main{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.brand-sub{font-size:12px;color:var(--ink-3);}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;padding:6px 0;
  font-size:15px;font-weight:600;color:var(--ink);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-4px;transform:translateX(-50%);
  width:0;height:3px;border-radius:999px;background:var(--grad);
  transition:width var(--t);
}
.nav-links a:hover{color:var(--brand-a);}
.nav-links a:hover::after,.nav-links a.active::after{width:24px;}
.nav-links a.active{color:var(--ink);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-btn{height:42px;padding:0 24px;font-size:14px;}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;place-items:center;
}
.burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background var(--t);}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform var(--t);
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger.is-open span{background:transparent;}
.burger.is-open span::before{transform:translateY(6px) rotate(45deg);}
.burger.is-open span::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:20px;}
.breadcrumb a{color:var(--ink-3);}
.breadcrumb a:hover{color:var(--brand-a);}
.breadcrumb .sep{color:var(--gray);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ============ 内页首屏 ============ */
.page-hero{position:relative;overflow:hidden;padding:56px 0 76px;background:var(--bg);}
.page-hero::before{
  content:"";position:absolute;left:-150px;top:-130px;width:440px;height:440px;
  border-radius:50%;background:rgba(255,106,43,.14);filter:blur(80px);pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;
  border-radius:50%;background:rgba(255,61,119,.10);filter:blur(80px);pointer-events:none;
}
.hero-grid.row{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  position:relative;z-index:1;
}
.hero-grid .column{width:auto;float:none;padding:0;}
.hero-copy h1{margin-top:16px;max-width:15em;}
.hero-lead{margin-top:18px;font-size:17px;line-height:1.8;color:var(--ink-2);max-width:32em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.hero-facts li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--brand-a);flex:0 0 7px;
}
.hero-figure{position:relative;margin:0;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
}
.float-card{
  position:absolute;left:-22px;bottom:-26px;width:268px;
  background:#fff;border-radius:var(--r-md);border:1px solid var(--line);
  padding:18px 20px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t);
}
.float-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.float-card p{margin-top:10px;font-size:13px;line-height:1.7;color:var(--ink-3);}

/* ============ 快速跳转胶囊 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.chip{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:border-color var(--t),color var(--t),background var(--t),transform var(--t);
}
.chip:hover{border-color:var(--brand-a);color:var(--brand-a);transform:translateY(-2px);}
.chip.is-active{background:var(--grad);border-color:transparent;color:#fff;}
.chip.is-active:hover{color:#fff;filter:brightness(1.04);}

/* ============ 问答分组 ============ */
.faq-group{max-width:900px;margin:0 auto;}
.faq-group + .faq-group{margin-top:64px;}
.faq-list{margin-top:32px;}
.faq-item{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;
  transition:box-shadow var(--t),transform var(--t),border-color var(--t);
}
.faq-item:hover{box-shadow:var(--sh-1);border-color:#EAD9CE;}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);opacity:0;transition:opacity var(--t);
}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--brand-a);}
.faq-icon{
  position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  background:var(--bg-alt);
  transition:transform .3s ease,background var(--t);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--brand-a);border-radius:2px;
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(255,106,43,.16);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;min-height:0;}
.faq-a-inner p{padding:0 24px 22px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.faq-a-inner p strong{color:var(--ink);font-weight:700;}

/* ============ 仍未解决卡片 ============ */
.help-card{
  display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--sh-1);
}
.help-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-md);
}

/* ============ 收尾 CTA 条 ============ */
.cta-strip{padding:0 0 88px;}
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:32px 40px;border-radius:var(--r-xl);
  background:var(--grad);
  box-shadow:0 14px 32px rgba(255,61,119,.22);
}
.cta-bar p{
  font-size:17px;font-weight:700;color:#fff;line-height:1.6;max-width:32em;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:34em;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul li a:hover{color:#fff;}
.footer-rule{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.6);
}
.footer-rule strong{color:#fff;font-weight:700;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .nav-links{
    position:fixed;left:0;right:0;top:72px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:8px 24px 40px;
    opacity:0;pointer-events:none;transform:translateY(-10px);
    transition:opacity var(--t),transform var(--t);
    overflow-y:auto;border-top:1px solid var(--line);
  }
  .nav-links.open{opacity:1;pointer-events:auto;transform:none;}
  .nav-links a{
    display:flex;align-items:center;height:56px;
    border-bottom:1px solid var(--line);font-size:16px;
  }
  .nav-links a::after{display:none;}
  .burger{display:grid;}
  .hero-grid.row{grid-template-columns:1fr;gap:40px;}
  .hero-figure img{aspect-ratio:16/9;}
  .float-card{display:none;}
  .help-card{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  h1{font-size:30px;}
  h2{font-size:23px;}
  .hero-copy h1{max-width:none;}
  .hero-lead{font-size:16px;}
  .nav-btn{display:none;}
  .page-hero{padding:36px 0 56px;}
  .section{padding:48px 0;}
  .faq-q{padding:18px 20px;font-size:15px;}
  .faq-a-inner p{padding:0 20px 20px;font-size:14.5px;}
  .help-card{padding:22px;}
  .cta-bar{padding:24px;border-radius:var(--r-lg);}
  .cta-bar p{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .cta-strip{padding-bottom:56px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  h1{font-size:26px;}
  .brand-main{font-size:18px;}
  .brand-sub{font-size:11px;}
  .hero-actions .btn{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
}

/* roulang page: category4 */
:root{
  --orange:#FF6A2B;
  --pink:#FF3D77;
  --ink:#241C2E;
  --text:#3D3548;
  --muted:#7A7288;
  --bg:#FFF8F4;
  --bg-alt:#FFEFE6;
  --card:#FFFFFF;
  --line:#F1E3DA;
  --gold:#FFC24B;
  --gold-deep:#A86A00;
  --green:#1FB980;
  --grad:linear-gradient(120deg,#FF6A2B 0%,#FF3D77 100%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 6px 20px rgba(36,28,46,.07);
  --sh-2:0 16px 38px rgba(255,61,119,.16);
  --sh-3:0 2px 8px rgba(36,28,46,.05);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,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,ul,ol,blockquote{margin:0;padding:0;}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.3;letter-spacing:-0.01em;}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--orange);text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--pink);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(255,106,43,.35);outline-offset:2px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-alt{background:var(--bg-alt);}
.narrow{max-width:900px;}

/* 顶部信息条 */
.topbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:38px;}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-mid{color:rgba(255,255,255,.55);white-space:nowrap;}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-links a{color:rgba(255,255,255,.85);font-size:13px;}
.topbar-links a:hover{color:#fff;}
.topbar-links a.gold{color:var(--gold);font-weight:700;}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(36,28,46,.08);}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;flex:0 0 auto;
}
.brand-main{display:block;font-size:20px;font-weight:800;color:var(--ink);line-height:1.2;}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.5;}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);
  padding:6px 0;display:inline-block;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-4px;width:0;height:3px;border-radius:3px;
  background:var(--grad);transform:translateX(-50%);transition:width .25s ease;
}
.nav-links a:hover{color:var(--orange);}
.nav-links a:hover::after,.nav-links a.active::after{width:24px;}
.nav-links a.active{color:var(--orange);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;padding:0;
}
.burger span{position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px;display:block;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.nav-mask{
  position:fixed;inset:0;background:rgba(36,28,46,.42);z-index:55;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.nav-mask.show{opacity:1;visibility:visible;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;padding:14px 32px;
  border:1.5px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,filter .25s ease;
  line-height:1.2;
}
.btn-brand{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,61,119,.22);}
.btn-brand:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04);color:#fff;}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--orange);box-shadow:0 6px 18px rgba(36,28,46,.14);}
.btn-light:hover{background:#FFF4ED;color:var(--pink);transform:translateY(-2px);}
.btn-sm{padding:0 18px;height:34px;font-size:13px;}
.nav-btn{height:42px;padding:0 24px;font-size:15px;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:13px;font-weight:700;line-height:1;
}
.badge-gold{background:rgba(255,194,75,.18);color:var(--gold-deep);}
.badge-soft{background:var(--bg-alt);color:var(--orange);}
.badge-green{background:rgba(31,185,128,.14);color:#0E8055;}

/* 面包屑 */
.crumb{padding:24px 0 0;font-size:13px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--orange);}
.crumb span{color:var(--ink);}

/* Hero */
.hero{position:relative;overflow:hidden;padding:48px 0 88px;}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0;
}
.hero::before{width:420px;height:420px;top:-120px;left:-140px;background:rgba(255,106,43,.14);}
.hero::after{width:380px;height:380px;bottom:-160px;right:-120px;background:rgba(255,61,119,.10);}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-copy h1{font-size:40px;line-height:1.25;margin:18px 0 0;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--muted);margin-top:18px;max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-meta li{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 16px;font-size:13px;color:var(--muted);box-shadow:var(--sh-3);
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex:0 0 auto;}
.dot-green{background:var(--green);}
.dot-gold{background:var(--gold);}
.hero-media{position:relative;padding-bottom:20px;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--sh-1);background:var(--bg-alt);
}
.float-card{
  position:absolute;left:-16px;bottom:0;max-width:280px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:0 10px 26px rgba(36,28,46,.10);
  transition:transform .25s ease,box-shadow .25s ease;
}
.float-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.float-card p{font-size:13px;line-height:1.7;color:var(--muted);margin-top:8px;}

/* 板块标题组 */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;
}
.section-head h2{font-size:28px;margin-top:12px;}
.section-sub{font-size:14px;color:var(--muted);margin-top:10px;max-width:640px;}
.section-head.center{flex-direction:column;align-items:center;text-align:center;}
.section-head.center .section-sub{margin-left:auto;margin-right:auto;}
.link-more{font-size:14px;font-weight:700;color:var(--orange);white-space:nowrap;}
.link-more:hover{color:var(--pink);text-decoration:underline;}

/* 规则条目列表 */
.rule-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:8px 32px;box-shadow:var(--sh-3);
}
.rule-item{
  display:flex;gap:24px;padding:28px 0;border-bottom:1px solid var(--line);
}
.rule-item:last-child{border-bottom:0;}
.rule-num{
  width:48px;flex:0 0 48px;font-size:26px;font-weight:800;color:var(--gold);
  letter-spacing:-0.02em;font-variant-numeric:tabular-nums;line-height:1.2;
  transition:color .25s ease;
}
.rule-item:hover .rule-num{color:var(--orange);}
.rule-body h3{font-size:19px;}
.rule-body p{font-size:15px;line-height:1.8;color:var(--text);margin-top:10px;}

/* 对照表 */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;box-shadow:var(--sh-3);-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:760px;}
thead th{
  background:var(--ink);color:#fff;font-size:14px;font-weight:700;
  text-align:left;padding:15px 18px;white-space:nowrap;
}
tbody td{
  padding:15px 18px;font-size:15px;color:var(--text);border-top:1px solid var(--line);
  vertical-align:top;
}
tbody tr:nth-child(even){background:var(--bg);}
tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
.table-note{font-size:13px;color:var(--muted);margin-top:16px;}

/* 深色异常处理卡 */
.dark-card{
  position:relative;overflow:hidden;background:var(--ink);border-radius:var(--r-xl);
  padding:48px;color:#fff;
}
.dark-card::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-140px;top:-160px;background:rgba(255,61,119,.22);filter:blur(90px);pointer-events:none;
}
.dark-card .badge-gold{color:var(--gold);background:rgba(255,194,75,.20);}
.dark-card h2{color:#fff;font-size:28px;margin-top:16px;max-width:720px;position:relative;z-index:1;}
.dark-card > p.lead{color:rgba(255,255,255,.72);font-size:15px;margin-top:14px;max-width:700px;position:relative;z-index:1;}
.steps{
  position:relative;z-index:1;display:grid;grid-template-columns:repeat(5,1fr);
  gap:20px;margin-top:36px;
}
.steps li{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:22px 20px;
  transition:transform .25s ease,background .25s ease;
}
.steps li:hover{transform:translateY(-4px);background:rgba(255,255,255,.10);}
.step-num{
  display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  background:var(--grad);color:#fff;font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.steps h3{color:#fff;font-size:16px;margin-top:14px;}
.steps p{color:rgba(255,255,255,.72);font-size:13px;line-height:1.7;margin-top:8px;}

/* 安全参与清单 */
.split{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start;}
.check-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-3);
}
.check-card h3{font-size:20px;}
.check-card > p{font-size:14px;color:var(--muted);margin-top:8px;}
.checklist{margin-top:20px;}
.checklist li{
  position:relative;padding-left:34px;font-size:15px;line-height:1.8;
  color:var(--text);padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:14px;
}
.checklist li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0;}
.checklist li::before{
  content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;
  background:rgba(31,185,128,.14);border:2px solid rgba(31,185,128,.5);
}
.checklist li::after{
  content:"";position:absolute;left:5px;top:11px;width:8px;height:4px;
  border-left:2px solid #0E8055;border-bottom:2px solid #0E8055;transform:rotate(-45deg);
}
.side-col{display:grid;gap:24px;}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-3);transition:transform .25s ease,box-shadow .25s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.mini-card h3{font-size:17px;}
.mini-card p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:10px;}
.warn-strip{
  display:flex;gap:14px;align-items:flex-start;background:rgba(255,194,75,.20);
  border-radius:var(--r-md);padding:18px 20px;margin-top:24px;
}
.warn-strip .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--gold);
  color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:14px;
}
.warn-strip p{font-size:14px;line-height:1.75;color:#6B4A00;}

/* FAQ */
.faq-list{display:grid;gap:12px;margin-top:8px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:6px 24px;position:relative;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:var(--grad);opacity:0;transition:opacity .25s ease;
}
.faq-item.open{border-color:#F6D6C6;box-shadow:var(--sh-1);}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:0;text-align:left;padding:18px 0;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-q:hover{color:var(--orange);}
.faq-icon{
  position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:var(--bg-alt);transition:transform .25s ease,background .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--orange);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(255,106,43,.14);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{font-size:15px;line-height:1.85;color:#4A4159;padding:0 0 20px;}

/* 结尾 CTA 条 */
.cta-strip{
  position:relative;overflow:hidden;background:var(--grad);
  border-radius:var(--r-xl);padding:40px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 16px 38px rgba(255,61,119,.20);
}
.cta-strip h2{color:#fff;font-size:24px;}
.cta-strip p{color:rgba(255,255,255,.88);font-size:15px;margin-top:8px;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:56px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-main{color:#fff;font-size:18px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65);margin-top:16px;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:#fff;}
.footer-rule{padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;}
.footer-rule p{font-size:13px;color:rgba(255,255,255,.55);}
.footer-rule strong{color:rgba(255,255,255,.8);}

@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:56px 0;}
  .topbar-mid{display:none;}
  .nav-btn{display:none;}
  .burger{display:inline-flex;}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);z-index:60;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 22px 28px;box-shadow:-12px 0 40px rgba(36,28,46,.16);
    transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{height:56px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-size:16px;}
  .nav-links a::after{display:none;}
  .hero{padding:32px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-copy h1{font-size:32px;}
  .float-card{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:32px;}
}
@media (max-width:639px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  body{font-size:15px;}
  .hero-copy h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .section-head h2{font-size:22px;}
  .rule-list{padding:4px 20px;}
  .rule-item{gap:16px;padding:22px 0;}
  .rule-num{width:38px;flex:0 0 38px;font-size:22px;}
  .rule-body h3{font-size:17px;}
  .dark-card{padding:28px 22px;}
  .dark-card h2{font-size:22px;}
  .steps{grid-template-columns:1fr;}
  .check-card{padding:24px 22px;}
  .cta-strip{padding:26px 22px;}
  .cta-strip h2{font-size:20px;}
  .cta-strip .btn{width:100%;}
  .topbar-links{gap:12px;}
  .topbar-note{font-size:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-rule{flex-direction:column;}
  .faq-item{padding:4px 18px;}
  .faq-q{font-size:15px;}
}