/* roulang page: index */
:root{
  --primary:#F4502B;
  --primary-dark:#D93F1F;
  --teal:#12BFA4;
  --purple:#6B4CE6;
  --ink:#1D1922;
  --ink-2:#6B6270;
  --ink-3:#9A909B;
  --bg:#FFF7F2;
  --bg-soft:#FFF1E9;
  --surface:#FFFFFF;
  --dark:#171319;
  --dark-2:#211B27;
  --line:#EADCD3;
  --line-soft:#F3E7DF;
  --radius-s:6px;
  --radius:16px;
  --radius-lg:22px;
  --shadow:0 8px 24px rgba(29,25,34,.06);
  --shadow-hover:0 14px 34px rgba(29,25,34,.12);
  --sec:80px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  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:inherit;text-decoration:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.src-placeholder{background:#F3E7DF;}

/* ===== 顶部信息条 ===== */
.topbar{background:var(--dark);color:#F7EDE6;font-size:13px;}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;}
.topbar__left{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__left svg{width:16px;height:16px;flex:none;stroke:var(--teal);}
.topbar__right{display:flex;align-items:center;gap:18px;flex:none;}
.topbar__domain{color:#9A909B;letter-spacing:.4px;}
.topbar__link{color:#F7EDE6;transition:color .2s ease;}
.topbar__link:hover{color:var(--teal);}

/* ===== 主导航 ===== */
.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-scrolled{box-shadow:0 6px 18px rgba(29,25,34,.08);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand__mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(140deg,#F4502B 10%,#FF8A5C 100%);display:grid;place-items:center;box-shadow:0 6px 14px rgba(244,80,43,.28);}
.brand__mark svg{width:20px;height:20px;fill:#fff;}
.brand__text{font-size:20px;font-weight:800;letter-spacing:-.2px;line-height:1;}
.nav__menu{display:flex;align-items:center;gap:26px;}
.nav__link{position:relative;font-size:14px;color:var(--ink-2);padding:6px 0;transition:color .2s ease,transform .2s ease;}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.nav__link:hover{color:var(--ink);transform:translateY(-1px);}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--ink);font-weight:700;}
.nav__cta{height:42px;padding:0 22px;font-size:14px;}
.nav__burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:5px;background:#fff;}
.nav__burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease;}
.nav__burger:hover{border-color:var(--primary);}
.nav__burger:hover span{background:var(--primary);}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;border:1.5px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;white-space:nowrap;}
.btn:active{transform:scale(.98);}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(244,80,43,.26);}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(244,80,43,.34);}
.btn--outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff;}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-1px);}
.btn--white{background:#fff;color:var(--primary-dark);}
.btn--white:hover{background:#FFF1E9;transform:translateY(-1px);}
.textlink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary);transition:gap .2s ease,color .2s ease;}
.textlink:hover{gap:10px;color:var(--primary-dark);}
.textlink svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.6;}

/* ===== 标签 / 徽章 ===== */
.tag{display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:6px;font-size:12px;font-weight:600;line-height:1;background:#FFE6DC;color:var(--primary);}
.tag--teal{background:rgba(18,191,164,.12);color:#0E9A85;}
.tag--purple{background:rgba(107,76,230,.12);color:var(--purple);}
.tag--softline{background:transparent;border:1px solid var(--line);color:var(--ink-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ===== Hero ===== */
.hero{position:relative;background:var(--bg-soft);overflow:hidden;padding:64px 0 72px;}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 84% 16%,rgba(18,191,164,.16),transparent 46%),
  radial-gradient(circle at 10% 82%,rgba(244,80,43,.14),transparent 44%);
  pointer-events:none;}
.hero .container{position:relative;z-index:1;}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary);background:#fff;border:1px solid #FFD9CB;border-radius:999px;padding:5px 14px;margin-bottom:20px;}
.hero__eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--teal);}
.hero__title{font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.5px;color:var(--ink);}
.hero__sub{margin-top:16px;font-size:17px;color:var(--ink-2);line-height:1.8;max-width:520px;}
.hero__points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;}
.hero__points li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);}
.hero__points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);flex:none;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__stats{display:flex;flex-wrap:wrap;gap:44px;margin-top:38px;padding-top:26px;border-top:1px dashed #EFD9CC;}
.hero__stat b{display:block;font-size:24px;font-weight:800;letter-spacing:-.5px;color:var(--ink);line-height:1.2;}
.hero__stat span{font-size:12px;color:var(--ink-3);letter-spacing:.3px;}

.hero__visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:480px;}
.reel{position:relative;width:300px;}
.reel__back{position:absolute;inset:0;transform:rotate(-4deg) scale(.88) translate(-14px,10px);border-radius:var(--radius-lg);background:#FFD9CB;opacity:.6;}
.reel__card{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:9/16;background:#F3E7DF;box-shadow:0 22px 48px rgba(29,25,34,.18);}
.reel__card img{width:100%;height:100%;object-fit:cover;}
.reel__card::after{content:"";position:absolute;inset:auto 0 0 0;height:46%;background:linear-gradient(to top,rgba(23,19,25,.86),rgba(23,19,25,0));}
.reel__time{position:absolute;top:12px;right:12px;z-index:2;font-size:12px;color:#fff;background:rgba(23,19,25,.62);padding:3px 8px;border-radius:6px;letter-spacing:.3px;}
.reel__cap{position:absolute;left:16px;right:16px;bottom:22px;z-index:2;color:#fff;font-size:15px;font-weight:700;line-height:1.5;}
.reel__bar{position:absolute;left:0;right:0;bottom:0;z-index:2;height:3px;background:rgba(255,255,255,.24);}
.reel__bar i{display:block;height:100%;width:42%;background:var(--primary);}

/* ===== 通用板块 ===== */
.section{padding:var(--sec) 0;}
.section--soft{background:var(--bg-soft);}
.section--dark{background:var(--dark);color:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.sec-head__title{font-size:28px;font-weight:800;letter-spacing:-.5px;line-height:1.35;position:relative;padding-left:14px;}
.sec-head__title::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--primary);}
.sec-head__desc{margin-top:10px;font-size:14px;color:var(--ink-2);padding-left:14px;}
.section--dark .sec-head__title{color:#fff;}
.section--dark .sec-head__desc{color:#C9BFC6;}

/* ===== 片段速览 ===== */
.rail-wrap{position:relative;}
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 2px 22px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.clip{flex:none;width:240px;scroll-snap-align:start;transition:transform .28s ease,box-shadow .28s ease;border-radius:18px;}
.clip__pic{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:9/16;background:#F3E7DF;box-shadow:var(--shadow);}
.clip__pic img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.clip__pic::after{content:"";position:absolute;inset:auto 0 0 0;height:55%;background:linear-gradient(to top,rgba(23,19,25,.82),rgba(23,19,25,0));}
.clip:hover{transform:translateY(-6px);}
.clip:hover .clip__pic{box-shadow:var(--shadow-hover);}
.clip:hover .clip__pic img{transform:scale(1.05);}
.clip__badge{position:absolute;top:10px;left:10px;z-index:2;}
.clip__title{position:absolute;left:12px;right:12px;bottom:14px;z-index:2;color:#fff;font-size:14px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rail-nav{display:flex;gap:10px;}
.rail-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);transition:all .2s ease;}
.rail-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;}
.rail-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px);}
.rail-btn:active{transform:scale(.98);}
.rail-dots{display:none;justify-content:center;gap:6px;margin-top:4px;}
.rail-dots i{width:6px;height:6px;border-radius:50%;background:#E0CFC4;transition:background .2s ease,width .2s ease;}
.rail-dots i.is-on{width:16px;border-radius:4px;background:var(--primary);}

/* ===== 种草清单 ===== */
.pick-filter{display:flex;flex-wrap:wrap;gap:10px;}
.chip{height:32px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:var(--ink-2);display:inline-flex;align-items:center;transition:all .2s ease;}
.chip:hover{border-color:var(--primary);color:var(--primary);}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(244,80,43,.22);}
.pick-list{background:#fff;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);}
.pick{display:grid;grid-template-columns:56px 1fr 96px;gap:22px;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line);transition:background .25s ease,transform .25s ease;}
.pick:last-child{border-bottom:0;}
.pick:hover{background:#FFFAF7;transform:translateX(4px);}
.pick__num{width:48px;height:48px;border-radius:14px;border:1.5px solid rgba(244,80,43,.28);display:grid;place-items:center;font-size:18px;font-weight:800;color:var(--primary);letter-spacing:-.5px;}
.pick__title{font-size:18px;font-weight:700;letter-spacing:-.3px;line-height:1.5;}
.pick__desc{margin-top:6px;font-size:15px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pick__tags{margin-top:12px;}
.pick__thumb{width:96px;height:128px;border-radius:12px;overflow:hidden;background:#F3E7DF;}
.pick__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.pick:hover .pick__thumb img{transform:scale(1.06);}

/* ===== 口碑评价 ===== */
.rev-rail{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 16px;scrollbar-width:none;}
.rev-rail::-webkit-scrollbar{display:none;}
.rev{flex:none;width:320px;background:var(--dark-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:22px;transition:border-color .25s ease,transform .25s ease;}
.rev:hover{border-color:rgba(244,80,43,.4);transform:translateY(-3px);}
.rev__head{display:flex;align-items:center;gap:12px;}
.rev__avatar{width:40px;height:40px;border-radius:50%;background:rgba(18,191,164,.12);color:var(--teal);display:grid;place-items:center;font-size:16px;font-weight:800;flex:none;}
.rev__name{font-size:14px;font-weight:700;color:#fff;}
.rev__stars{display:flex;gap:3px;margin-top:2px;}
.rev__stars svg{width:13px;height:13px;fill:var(--teal);}
.rev__stars svg.is-off{fill:rgba(255,255,255,.18);}
.rev__text{margin-top:14px;font-size:14px;line-height:1.7;color:#C9BFC6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ===== CTA 条 ===== */
.cta-band{background:var(--primary-dark);border-radius:var(--radius-lg);padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;color:#fff;box-shadow:0 18px 40px rgba(217,63,31,.24);}
.cta-band__title{font-size:22px;font-weight:800;letter-spacing:-.4px;line-height:1.4;}
.cta-band__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.cta-band__badges span{font-size:12px;color:#fff;background:rgba(255,255,255,.18);border-radius:999px;padding:4px 12px;}
.cta-band__btn{flex:none;}

/* ===== 资讯动态 ===== */
.news-main{display:flex;flex-direction:column;gap:16px;}
.news-card{display:grid;grid-template-columns:160px 1fr;gap:18px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:16px;transition:box-shadow .25s ease,transform .25s ease;}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.news-card__pic{width:160px;height:104px;border-radius:12px;overflow:hidden;background:#F3E7DF;flex:none;}
.news-card__pic img{width:100%;height:100%;object-fit:cover;}
.news-card__title{font-size:17px;font-weight:700;line-height:1.55;letter-spacing:-.2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-card:hover .news-card__title{color:var(--primary);}
.news-card__desc{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{margin-top:12px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-3);}
.news-side{display:flex;flex-direction:column;gap:12px;}
.news-item{display:grid;grid-template-columns:44px 1fr;gap:14px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:14px;transition:box-shadow .25s ease,transform .25s ease;}
.news-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.news-item__date{width:44px;height:44px;border-radius:10px;background:var(--bg-soft);display:grid;place-items:center;align-content:center;flex:none;}
.news-item__date b{display:block;font-size:16px;font-weight:800;line-height:1;color:var(--primary);}
.news-item__date span{display:block;font-size:11px;color:var(--ink-3);line-height:1.4;margin-top:2px;}
.news-item__title{font-size:14px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-item:hover .news-item__title{color:var(--primary);}
.news-item__meta{margin-top:6px;font-size:12px;color:var(--ink-3);}
.empty-state{border:1px dashed var(--line);border-radius:var(--radius);padding:48px 24px;text-align:center;background:#fff;}
.empty-state svg{width:60px;height:60px;stroke:#D8C8BE;fill:none;stroke-width:1.6;margin:0 auto 14px;}
.empty-state p{font-size:15px;color:var(--ink-2);}
.empty-state .btn{margin-top:18px;}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:10px;}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;}
.faq__item.is-open{border-color:#F7C9B8;background:#FFF7F2;box-shadow:var(--shadow);}
.faq__head{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 20px;text-align:left;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;position:relative;}
.faq__item.is-open .faq__head::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:3px;background:var(--primary);}
.faq__icon{flex:none;width:22px;height:22px;position:relative;}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.faq__icon::before{left:50%;top:4px;bottom:4px;width:2px;transform:translateX(-50%);}
.faq__icon::after{top:50%;left:4px;right:4px;height:2px;transform:translateY(-50%);}
.faq__item.is-open .faq__icon::before{transform:translateX(-50%) rotate(90deg);opacity:0;}
.faq__panel{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq__body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.faq__foot{margin-top:22px;font-size:15px;color:var(--ink-2);}
.faq__foot a{color:var(--primary);font-weight:700;border-bottom:1px solid rgba(244,80,43,.4);}
.faq__foot a:hover{color:var(--primary-dark);}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:#C9BFC6;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand__text{color:#fff;font-size:20px;}
.footer-brand .brand__mark{box-shadow:none;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#C9BFC6;max-width:280px;}
.footer-domain{margin-top:14px;font-size:13px;color:#8C828A;letter-spacing:.4px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.2px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#C9BFC6;position:relative;padding-left:0;transition:color .2s ease,padding-left .2s ease;}
.footer-links a::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);width:3px;height:12px;border-radius:2px;background:var(--primary);transition:transform .2s ease;}
.footer-links a:hover{color:#fff;padding-left:12px;}
.footer-links a:hover::before{transform:translateY(-50%) scaleY(1);}
.footer-note{font-size:13px;line-height:1.9;color:#9A909B;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#7C727A;}
.footer-bottom a{color:#7C727A;}
.footer-bottom a:hover{color:#fff;}

/* ===== 抽屉菜单 ===== */
.drawer{position:fixed;inset:0;z-index:120;pointer-events:none;}
.drawer__mask{position:absolute;inset:0;background:rgba(23,19,25,.5);opacity:0;transition:opacity .3s ease;}
.drawer__panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,82vw);background:#fff;transform:translateX(100%);transition:transform .32s ease;padding:22px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;box-shadow:-18px 0 40px rgba(23,19,25,.2);}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer__mask{opacity:1;}
.drawer.is-open .drawer__panel{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer__close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-size:20px;color:var(--ink-2);line-height:1;transition:all .2s ease;}
.drawer__close:hover{border-color:var(--primary);color:var(--primary);}
.drawer__nav{display:flex;flex-direction:column;gap:2px;}
.drawer__nav a{font-size:15px;color:var(--ink-2);padding:12px 8px;border-radius:10px;transition:background .2s ease,color .2s ease;}
.drawer__nav a:hover,.drawer__nav a.is-active{background:var(--bg-soft);color:var(--primary);font-weight:700;}
.drawer__cta{width:100%;}
.drawer__domain{font-size:12px;color:var(--ink-3);letter-spacing:.4px;margin-top:auto;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  :root{--sec:56px;}
  .nav__menu{display:none;}
  .nav__cta{display:none;}
  .nav__burger{display:flex;}
  .nav{height:60px;}
  .hero{padding:44px 0 56px;}
  .hero__title{font-size:32px;}
  .hero__visual{min-height:auto;margin-top:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px;}
  .cta-band__btn{width:100%;}
  .cta-band__btn .btn{width:100%;}
}
@media (max-width:768px){
  .topbar__domain{display:none;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .pick{grid-template-columns:40px 1fr 72px;gap:14px;padding:18px;}
  .pick__num{width:40px;height:40px;border-radius:12px;font-size:16px;}
  .pick__title{font-size:16px;}
  .pick__desc{font-size:14px;}
  .pick__thumb{width:72px;height:96px;}
  .news-card{grid-template-columns:120px 1fr;}
  .news-card__pic{width:120px;height:84px;}
  .rail-btn{display:none;}
  .rail-nav{display:none;}
  .rail-dots{display:flex;}
  .rev{width:280px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero__title{font-size:28px;}
  .hero__sub{font-size:15px;}
  .hero__stats{gap:28px;}
  .sec-head__title{font-size:22px;}
  .reel{width:min(78vw,300px);}
  .reel__back{display:none;}
  .clip{width:78vw;}
  .pick{grid-template-columns:1fr 72px;gap:14px;}
  .pick__num{display:none;}
  .news-card{grid-template-columns:1fr;}
  .news-card__pic{width:100%;height:150px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band__title{font-size:19px;}
  .rev{width:78vw;}
  .hero__actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --primary:#F4502B;
  --primary-dark:#D93F1F;
  --accent:#12BFA4;
  --purple:#6B4CE6;
  --ink:#1D1922;
  --ink-2:#6B6270;
  --ink-3:#9A909B;
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --soft:#FFF1E9;
  --dark:#171319;
  --line:#EADCD3;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(29,25,34,.06);
  --sh-2:0 14px 34px rgba(29,25,34,.12);
  --gap:80px;
}
*,*::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","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;background:#F3E7DF}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip-link:focus{left:16px;top:16px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--dark);color:#F7EDE6;font-size:13px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:40px}
.topbar__tip{display:inline-flex;align-items:center;gap:8px;color:#F7EDE6}
.topbar__tip svg{width:16px;height:16px;stroke:var(--accent);fill:none;stroke-width:1.6;flex:none}
.topbar__right{display:inline-flex;align-items:center;gap:18px}
.topbar__domain{color:#9A909B;letter-spacing:.4px}
.topbar__enter{color:#F7EDE6;border-bottom:1px solid rgba(244,80,43,.65);padding-bottom:1px;cursor:pointer}
.topbar__enter:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* ---------- 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.is-stuck{box-shadow:0 6px 18px rgba(29,25,34,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand__mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#F4502B,#FF7A4D);display:grid;place-items:center;box-shadow:0 6px 14px rgba(244,80,43,.28)}
.brand__mark svg{width:22px;height:22px;fill:#fff}
.brand__text{font-size:20px;font-weight:800;letter-spacing:-.2px;color:var(--ink);white-space:nowrap}
.nav__menu{display:flex;align-items:center;gap:26px}
.nav__link{position:relative;display:inline-block;font-size:14px;font-weight:600;color:var(--ink-2);padding:6px 0;transition:color .2s ease,transform .2s ease}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav__link:hover{color:var(--ink);transform:translateY(-1px)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--primary)}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__actions{display:inline-flex;align-items:center;gap:12px;flex:none}
.nav__toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav__toggle svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.8;fill:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;line-height:1;border:1.5px solid transparent;cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 10px 22px rgba(244,80,43,.24)}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-1px)}
.btn--sm{height:40px;padding:0 20px;font-size:14px}
.btn:active{transform:scale(.98)}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8}

/* ---------- 移动端抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(23,19,25,.5);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;width:min(320px,84vw);height:100%;background:#fff;z-index:90;transform:translateX(101%);transition:transform .3s ease;padding:22px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center}
.drawer__close svg{width:18px;height:18px;stroke:var(--ink);stroke-width:1.8;fill:none}
.drawer__link{font-size:15px;font-weight:600;color:var(--ink-2);padding:12px 10px;border-radius:10px;border-left:3px solid transparent}
.drawer__link:hover,.drawer__link.is-active{color:var(--primary);background:var(--soft);border-left-color:var(--primary)}
.drawer__foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.drawer__domain{font-size:12px;color:var(--ink-3);letter-spacing:.4px}

/* ---------- 面包屑 ---------- */
.crumbs{padding:24px 0 20px;font-size:13px;color:var(--ink-2)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs li{display:inline-flex;align-items:center;gap:8px;max-width:100%}
.crumbs li+li::before{content:"/";color:#C9BFC6;flex:none}
.crumbs a:hover{color:var(--primary)}
.crumbs [aria-current="page"]{color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 栅格 ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin-left:-14px;margin-right:-14px}
.grid-x>.cell{padding-left:14px;padding-right:14px;min-width:0}
.grid-x>.cell.small-12{flex:0 0 100%;max-width:100%}
@media screen and (min-width:1024px){
  .grid-x>.cell.large-8{flex:0 0 66.6667%;max-width:66.6667%}
  .grid-x>.cell.large-4{flex:0 0 33.3333%;max-width:33.3333%}
}

/* ---------- 文章主体 ---------- */
.article-main{padding-bottom:72px}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:32px}
.article-head h1{font-size:34px;line-height:1.35;font-weight:800;letter-spacing:-.5px;color:var(--ink);margin-bottom:16px}
.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;background:rgba(18,191,164,.12);color:#0E8C79;margin-bottom:12px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:26px}
.meta__dot{color:#C9BFC6}
.meta__item{display:inline-flex;align-items:center;gap:6px}
.meta__item svg{width:14px;height:14px;stroke:var(--ink-3);fill:none;stroke-width:1.6}

.article-body{font-size:17px;line-height:1.95;color:#2A2430;word-wrap:break-word;overflow-wrap:break-word}
.article-body p{margin:0 0 22px}
.article-body h2{font-size:24px;line-height:1.5;font-weight:800;letter-spacing:-.3px;color:var(--ink);margin:32px 0 14px;padding-left:12px;border-left:4px solid var(--primary)}
.article-body h3{font-size:20px;font-weight:700;line-height:1.6;color:var(--ink);margin:26px 0 12px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:22px 0 10px}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(244,80,43,.35)}
.article-body a:hover{color:var(--primary-dark);border-bottom-color:var(--primary-dark)}
.article-body img{border-radius:14px;margin:20px 0;width:100%;height:auto}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:12px;color:var(--ink-3);text-align:center;margin-top:8px}
.article-body ul{margin:0 0 22px}
.article-body ul>li{position:relative;padding-left:20px;line-height:1.9;margin-bottom:8px}
.article-body ul>li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.article-body ol{margin:0 0 22px;counter-reset:artlist}
.article-body ol>li{position:relative;padding-left:26px;line-height:1.9;margin-bottom:8px;counter-increment:artlist}
.article-body ol>li::before{content:counter(artlist) ".";position:absolute;left:0;top:0;color:var(--primary);font-weight:800}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--soft);border-left:4px solid var(--primary);border-radius:10px;font-size:15px;line-height:1.85;color:#3B3340}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px;margin:22px 0}
.article-body table th{background:var(--soft);text-align:left;font-weight:700}
.article-body table th,.article-body table td{border:1px solid var(--line);padding:10px 14px;white-space:nowrap}
.article-body hr{border:none;border-top:1px solid var(--line);margin:28px 0}

.empty-state{border:1px dashed var(--line);border-radius:var(--r-md);padding:56px 24px;text-align:center;background:#FFFCFA}
.empty-state svg{width:60px;height:60px;stroke:#D8C8BE;fill:none;stroke-width:1.6;margin-bottom:16px}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:18px}

/* ---------- 文章底部 ---------- */
.article-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:22px;align-items:center}
.post-nav{display:flex;gap:16px;width:100%}
.post-nav__item{flex:1 1 0;min-width:0;display:block;background:var(--soft);border-radius:12px;padding:14px 16px;transition:background .2s ease,transform .2s ease}
.post-nav__item:hover{background:#FFE6DC;transform:translateY(-2px)}
.post-nav__label{display:block;font-size:12px;color:var(--ink-3);margin-bottom:6px}
.post-nav__title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;font-weight:700;color:var(--ink);line-height:1.6}
.post-nav__item--next{text-align:right}

/* ---------- 侧栏 ---------- */
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1)}
.side-card__title{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.2px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card__title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--primary)}
.toc{display:flex;flex-direction:column;gap:2px}
.toc a{display:block;font-size:14px;color:var(--ink-2);padding:8px 12px;border-left:3px solid transparent;border-radius:8px;transition:background .2s ease,color .2s ease,border-color .2s ease}
.toc a:hover{background:var(--soft);color:var(--ink)}
.toc a.is-active{background:var(--soft);color:var(--primary);border-left-color:var(--primary);font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:6px 12px;border-radius:6px;background:rgba(18,191,164,.12);color:#0E8C79;transition:background .2s ease,color .2s ease,transform .2s ease}
.chip:hover{background:var(--accent);color:#fff;transform:translateY(-1px)}
.chip--main{background:#FFE6DC;color:var(--primary)}
.chip--main:hover{background:var(--primary);color:#fff}
.side-cta{background:var(--soft);border:1px solid #F6DCCD;border-radius:var(--r-md);padding:22px 20px}
.side-cta h2{font-size:17px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:8px}
.side-cta p{font-size:13px;color:var(--ink-2);line-height:1.8;margin-bottom:16px}
.side-cta .btn{width:100%}

/* ---------- 相关推荐 ---------- */
.related{margin-top:64px}
.related__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.related__head h2{font-size:26px;font-weight:800;letter-spacing:-.5px;color:var(--ink)}
.related__head p{font-size:14px;color:var(--ink-2);margin-top:8px}
.related__head a{font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap}
.related__head a:hover{color:var(--primary-dark)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .25s ease,box-shadow .25s ease}
.rel-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.rel-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#F3E7DF}
.rel-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-card__media img{transform:scale(1.05)}
.rel-card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px}
.rel-card__tag{align-self:flex-start;font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;background:#FFE6DC;color:var(--primary)}
.rel-card__title{font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card__desc{font-size:13px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card__date{font-size:12px;color:var(--ink-3)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9BFC6;padding:64px 0 28px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand__text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:14px;color:#C9BFC6}
.footer-domain{color:var(--ink-3);font-size:13px;letter-spacing:.4px;margin-top:8px}
.footer-col h4{font-size:15px;color:#fff;font-weight:800;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:14px;color:#C9BFC6;padding-left:10px;margin-left:-10px;border-left:3px solid transparent;transition:color .2s ease,border-color .2s ease}
.footer-links a:hover{color:#fff;border-left-color:var(--primary)}
.footer-note{font-size:13px;line-height:1.9;color:var(--ink-3)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink-3)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .nav__menu{display:none}
  .nav__toggle{display:inline-flex}
  .nav__actions .btn{display:none}
  .sidebar{position:static;top:auto;margin-top:26px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-card{padding:26px}
  .article-head h1{font-size:28px}
}
@media screen and (max-width:767px){
  .container{padding:0 18px}
  .topbar__inner{min-height:36px}
  .topbar__tip span{display:none}
  .topbar__right{gap:12px;width:100%;justify-content:space-between}
  .topbar__tip{flex:none}
  .topbar__inner{flex-wrap:wrap}
  .nav{min-height:60px;gap:12px}
  .brand__mark{width:32px;height:32px;border-radius:10px}
  .brand__mark svg{width:20px;height:20px}
  .brand__text{font-size:17px}
  .crumbs{padding:18px 0 14px}
  .article-main{padding-bottom:56px}
  .article-card{padding:22px;border-radius:14px}
  .article-head h1{font-size:24px;line-height:1.4}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .post-nav{flex-direction:column}
  .post-nav__item--next{text-align:left}
  .related-grid{grid-template-columns:1fr;gap:18px}
  .related__head{flex-direction:column;align-items:flex-start}
  .related__head h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:44px 0 24px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media screen and (max-width:519px){
  .btn{width:100%}
  .side-cta .btn{width:100%}
  .article-head h1{font-size:22px}
}

/* roulang page: category1 */
:root{
  --brand:#F4502B;
  --brand-dark:#D93F1F;
  --teal:#12BFA4;
  --teal-deep:#0E9C86;
  --purple:#6B4CE6;
  --ink:#1D1922;
  --ink-2:#6B6270;
  --ink-3:#9A909B;
  --bg:#FFF7F2;
  --surface:#FFFFFF;
  --tint:#FFF1E9;
  --dark:#171319;
  --dark-2:#211B27;
  --line:#EADCD3;
  --r-card:16px;
  --r-big:22px;
  --shadow-sm:0 8px 24px rgba(29,25,34,.06);
  --shadow-lg:0 14px 34px rgba(29,25,34,.12);
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;background:transparent;}
a:hover{color:inherit;}
img{display:block;max-width:100%;height:auto;background:#F3E7DF;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--dark);
  color:#F7EDE6;
  font-size:13px;
  line-height:1.6;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:40px;
}
.topbar__note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#F7EDE6;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar__note svg{width:16px;height:16px;flex:none;stroke:var(--teal);}
.topbar__right{
  display:inline-flex;
  align-items:center;
  gap:16px;
  flex:none;
}
.topbar__domain{color:#9A909B;}
.topbar__link{
  color:#F7EDE6;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:color .2s ease;
}
.topbar__link:hover{color:var(--teal);}
.topbar__link svg{width:14px;height:14px;stroke:currentColor;}

/* ---------- 主导航 ---------- */
.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-scrolled{box-shadow:0 6px 20px rgba(29,25,34,.08);}
.nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.brand__mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--brand);
  display:grid;
  place-items:center;
  flex:none;
}
.brand__mark svg{width:20px;height:20px;fill:#fff;stroke:none;}
.brand__text{
  font-size:20px;
  font-weight:800;
  letter-spacing:-.2px;
  color:var(--ink);
  white-space:nowrap;
}
.nav__menu{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.nav__link{
  position:relative;
  display:inline-block;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  padding:8px 0;
  transition:color .2s ease, transform .2s ease;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav__link:hover,
.nav__link.is-active{color:var(--ink);transform:translateY(-1px);}
.nav__link:hover::after,
.nav__link.is-active::after{transform:scaleX(1);}
.nav__cta{flex:none;}
.nav__toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  background:#fff;
  transition:border-color .2s ease, background .2s ease;
}
.nav__toggle:hover{border-color:var(--brand);background:var(--tint);}
.nav__toggle svg{width:20px;height:20px;stroke:var(--ink);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .22s ease, color .22s ease, border-color .22s ease, transform .22s ease, box-shadow .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--brand);color:#fff;}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(244,80,43,.24);}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn--light{background:#fff;color:var(--brand);}
.btn--light:hover{background:var(--tint);color:var(--brand-dark);transform:translateY(-1px);}
.btn:active{transform:scale(.98);}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,19,25,.5);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s ease;
  z-index:90;
}
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:300px;
  max-width:86vw;
  background:#fff;
  z-index:95;
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.4,.2,.2,1);
  display:flex;
  flex-direction:column;
  padding:22px 22px 28px;
  overflow-y:auto;
  box-shadow:-10px 0 34px rgba(29,25,34,.16);
}
body.is-drawer-open{overflow:hidden;}
body.is-drawer-open .drawer{transform:translateX(0);}
body.is-drawer-open .drawer-mask{opacity:1;pointer-events:auto;}
.drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.drawer__title{font-size:15px;font-weight:800;letter-spacing:-.2px;}
.drawer__close{
  width:36px;
  height:36px;
  border-radius:10px;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  transition:border-color .2s ease, background .2s ease;
}
.drawer__close:hover{border-color:var(--brand);background:var(--tint);}
.drawer__close svg{width:16px;height:16px;stroke:var(--ink);}
.drawer__nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer__nav a{
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  padding:12px 10px;
  border-radius:10px;
  transition:background .2s ease, color .2s ease;
}
.drawer__nav a:hover{background:var(--tint);color:var(--brand);}
.drawer__nav a.is-active{color:var(--brand);background:var(--tint);}
.drawer__cta{width:100%;margin-bottom:14px;}
.drawer__domain{font-size:12px;color:var(--ink-3);text-align:center;}

/* ---------- 页面横幅 ---------- */
.page-banner{
  position:relative;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  padding:56px 0 52px;
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(23,19,25,.66);
}
.page-banner__inner{
  position:relative;
  z-index:1;
  max-width:880px;
}
.page-banner h1{
  font-size:34px;
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.5px;
  color:#fff;
  margin-bottom:16px;
}
.page-banner p{
  font-size:15px;
  line-height:1.85;
  color:#E8DED8;
  margin:0;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:18px 0 0;}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li:not(:last-child)::after{content:"/";color:#D8C8BE;}
.crumb a{color:var(--ink-2);transition:color .2s ease;}
.crumb a:hover{color:var(--brand);}
.crumb [aria-current="page"]{color:var(--ink-3);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section--tint{background:var(--tint);}
.section--soft{background:var(--bg);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.section-head h2{
  position:relative;
  font-size:28px;
  line-height:1.35;
  font-weight:800;
  letter-spacing:-.5px;
  padding-left:16px;
  margin-bottom:10px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  bottom:8px;
  width:4px;
  border-radius:2px;
  background:var(--brand);
}
.section-head p{
  font-size:15px;
  color:var(--ink-2);
  margin:0;
}
.section-head__link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  border-bottom:1px solid rgba(244,80,43,.35);
  padding-bottom:2px;
  transition:color .2s ease, border-color .2s ease;
}
.section-head__link:hover{color:var(--brand-dark);border-color:var(--brand-dark);}
.section-head__link svg{width:14px;height:14px;stroke:currentColor;}

/* ---------- 栅格间距覆盖 ---------- */
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}

/* ---------- 错落双列大图卡 ---------- */
.stagger-grid{row-gap:24px;}
.stagger-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.stagger-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:#F6C8B7;
}
.stagger-card__media{
  position:relative;
  display:block;
  overflow:hidden;
  background:#F3E7DF;
}
.stagger-card__media.ratio-wide{aspect-ratio:16/10;}
.stagger-card__media.ratio-tall{aspect-ratio:4/3;}
.stagger-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .55s ease;
}
.stagger-card:hover .stagger-card__media img{transform:scale(1.04);}
.stagger-card__index{
  position:absolute;
  top:14px;
  left:14px;
  min-width:38px;
  height:30px;
  padding:0 10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  letter-spacing:.4px;
  color:var(--brand);
  background:rgba(255,255,255,.94);
  border-radius:8px;
  box-shadow:0 4px 12px rgba(29,25,34,.14);
}
.stagger-card__body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:22px 24px 20px;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  font-size:12px;
  font-weight:600;
  line-height:1;
  border-radius:6px;
  background:#FFE6DC;
  color:var(--brand);
}
.tag--teal{background:rgba(18,191,164,.12);color:var(--teal-deep);}
.tag--purple{background:rgba(107,76,230,.12);color:var(--purple);}
.stagger-card h3{
  font-size:20px;
  line-height:1.45;
  font-weight:700;
  letter-spacing:-.3px;
  margin-bottom:10px;
}
.stagger-card h3 a{transition:color .2s ease;}
.stagger-card h3 a:hover{color:var(--brand);}
.stagger-card__desc{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.stagger-card__foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--brand);
  transition:gap .2s ease, color .2s ease;
}
.link-more:hover{color:var(--brand-dark);gap:10px;}
.link-more svg{width:14px;height:14px;stroke:currentColor;}
.count-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--ink-3);
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px 10px;
}
.count-badge svg{width:13px;height:13px;stroke:var(--ink-3);}

/* ---------- 通用做法 ---------- */
.tips-grid{row-gap:32px;align-items:flex-start;}
.tips-intro h2{
  font-size:26px;
  line-height:1.4;
  font-weight:800;
  letter-spacing:-.5px;
  margin-bottom:12px;
}
.tips-intro p{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  margin-bottom:18px;
}
.tip-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:8px 26px;
  box-shadow:var(--shadow-sm);
}
.tip-item{
  display:flex;
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.tip-item:last-child{border-bottom:0;}
.tip-item__no{
  flex:none;
  width:44px;
  height:44px;
  border-radius:12px;
  display:grid;
  place-items:center;
  font-size:15px;
  font-weight:800;
  color:var(--brand);
  background:#FFE6DC;
}
.tip-item h3{
  font-size:18px;
  font-weight:700;
  letter-spacing:-.2px;
  margin-bottom:6px;
}
.tip-item p{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* ---------- 更新提示 ---------- */
.update-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.update-row{
  display:flex;
  align-items:center;
  gap:18px;
  padding:20px 26px;
  border-bottom:1px solid var(--line);
  transition:background .22s ease, transform .22s ease;
}
.update-row:last-child{border-bottom:0;}
.update-row:hover{background:var(--tint);transform:translateX(4px);}
.update-row__tag{
  flex:none;
  font-size:12px;
  font-weight:700;
  color:var(--teal-deep);
  background:rgba(18,191,164,.12);
  border-radius:6px;
  padding:4px 10px;
  line-height:1.4;
}
.update-row__text{
  flex:1;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  min-width:0;
}
.update-row__text span{
  display:block;
  font-size:13px;
  font-weight:400;
  color:var(--ink-3);
  margin-top:2px;
}
.update-row__date{
  flex:none;
  font-size:12px;
  color:var(--ink-3);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-list{margin:0;padding:0;list-style:none;background:transparent;}
.faq-list .accordion-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:10px;
  overflow:hidden;
  transition:background .22s ease, border-color .22s ease;
}
.faq-list .accordion-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:4px;
  background:var(--brand);
  transform:scaleY(0);
  transform-origin:top center;
  transition:transform .25s ease;
}
.faq-list .accordion-item.is-open{background:var(--bg);border-color:#F6C8B7;}
.faq-list .accordion-item.is-open::before{transform:scaleY(1);}
.faq-list .accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px 18px 24px;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
  background:transparent;
  border:0;
  transition:color .2s ease;
}
.faq-list .accordion-title::before{display:none !important;content:none !important;}
.faq-list .accordion-title:hover{color:var(--brand);}
.faq-icon{
  flex:none;
  width:20px;
  height:20px;
  stroke:var(--ink-2);
  transition:transform .25s ease, stroke .25s ease;
}
.faq-list .accordion-item.is-open .faq-icon{transform:rotate(45deg);stroke:var(--brand);}
.faq-list .accordion-content{
  display:none;
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
  border:0;
  background:transparent;
}
.faq-list .accordion-item.is-open .accordion-content{display:block;}
.faq-foot{
  margin-top:24px;
  font-size:15px;
  color:var(--ink-2);
  text-align:center;
}
.faq-foot a{
  color:var(--brand);
  font-weight:700;
  border-bottom:1px solid rgba(244,80,43,.35);
  transition:color .2s ease, border-color .2s ease;
}
.faq-foot a:hover{color:var(--brand-dark);border-color:var(--brand-dark);}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 80px;}
.cta-card{
  background:var(--brand-dark);
  border-radius:var(--r-big);
  padding:38px 42px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  color:#fff;
  box-shadow:0 18px 40px rgba(217,63,31,.22);
}
.cta-card h2{
  font-size:24px;
  line-height:1.4;
  font-weight:800;
  letter-spacing:-.5px;
  color:#fff;
  margin-bottom:14px;
}
.cta-badges{display:flex;flex-wrap:wrap;gap:8px;}
.cta-badges span{
  font-size:12px;
  line-height:1.6;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.18);
  color:#fff;
}
.cta-card .btn{flex:none;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:#C9BFC6;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand__text{color:#fff;}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:#C9BFC6;
  margin-bottom:8px;
}
.footer-domain{font-size:13px;color:#9A909B !important;}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:#fff;
  letter-spacing:.2px;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  position:relative;
  font-size:14px;
  color:#C9BFC6;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-links a::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:3px;
  height:14px;
  border-radius:2px;
  background:var(--brand);
  transform:translateY(-50%) scaleY(0);
  transition:transform .2s ease;
}
.footer-links a:hover{color:#fff;padding-left:10px;}
.footer-links a:hover::before{transform:translateY(-50%) scaleY(1);}
.footer-note{
  font-size:13px;
  line-height:1.85;
  color:#9A909B;
  margin:0;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:12px;
  color:#9A909B;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .nav__menu{display:none;}
  .nav__toggle{display:inline-flex;}
  .nav__cta{display:none;}
  .nav__inner{height:62px;}
  .section{padding:56px 0;}
  .cta-section{padding:0 0 56px;}
  .page-banner{padding:46px 0 42px;}
  .page-banner h1{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-head h2{font-size:24px;}
  .cta-card{padding:32px 28px;}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .topbar__inner{height:36px;font-size:12px;}
  .topbar__domain{display:none;}
  .section{padding:40px 0;}
  .cta-section{padding:0 0 40px;}
  .page-banner{padding:38px 0 34px;}
  .page-banner h1{font-size:25px;}
  .page-banner p{font-size:14px;}
  .section-head{margin-bottom:24px;}
  .section-head h2{font-size:22px;padding-left:14px;}
  .section-head h2::before{width:3px;}
  .stagger-card__body{padding:18px 18px 16px;}
  .stagger-card h3{font-size:18px;}
  .tips-intro h2{font-size:22px;}
  .tip-list{padding:6px 18px;}
  .tip-item{gap:14px;padding:18px 0;}
  .update-row{padding:16px 18px;flex-wrap:wrap;gap:10px;}
  .update-row__text{font-size:14px;flex:1 1 100%;}
  .cta-card{padding:26px 22px;flex-direction:column;align-items:stretch;}
  .cta-card .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .faq-list .accordion-title{font-size:15px;padding:16px 18px;}
  .faq-list .accordion-content{padding:0 18px 18px;font-size:14px;}
}
@media screen and (max-width:519px){
  .brand__text{font-size:17px;}
  .brand__mark{width:30px;height:30px;border-radius:9px;}
  .brand__mark svg{width:17px;height:17px;}
  .btn{height:44px;padding:0 20px;font-size:14px;}
  .page-banner h1{font-size:22px;line-height:1.35;}
  .stagger-card__index{top:10px;left:10px;height:26px;min-width:34px;font-size:13px;}
  .cta-card h2{font-size:20px;}
}

/* roulang page: category2 */
:root{
  --primary:#F4502B;
  --primary-dark:#D93F1F;
  --accent:#12BFA4;
  --violet:#6B4CE6;
  --ink:#1D1922;
  --muted:#6B6270;
  --weak:#9A909B;
  --bg:#FFF7F2;
  --surface:#FFFFFF;
  --tint:#FFF1E9;
  --dark:#171319;
  --line:#EADCD3;
  --r-card:16px;
  --r-lg:22px;
  --r-img:14px;
  --r-tag:6px;
  --shadow:0 8px 24px rgba(29,25,34,.06);
  --shadow-hover:0 14px 34px rgba(29,25,34,.12);
  --section:80px;
}
*,*::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","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.grid-x{margin-left:0;margin-right:0;}
.grid-x>.cell{padding-left:0;padding-right:0;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--dark);
  color:#F7EDE6;
  font-size:13px;
}
.topbar__inner{
  min-height:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar__hint{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#F7EDE6;
  line-height:1.4;
}
.topbar__hint svg{width:16px;height:16px;stroke:var(--accent);stroke-width:1.6;fill:none;}
.topbar__right{
  display:inline-flex;
  align-items:center;
  gap:16px;
  color:#F7EDE6;
  white-space:nowrap;
}
.topbar__domain{color:#9A909B;letter-spacing:.4px;}
.topbar__enter{
  color:#F7EDE6;
  border-bottom:1px solid rgba(247,237,230,.35);
  padding-bottom:1px;
}
.topbar__enter:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* ============ 主导航 ============ */
.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-scrolled{box-shadow:0 6px 18px rgba(29,25,34,.07);}
.nav-wrap{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand__mark{
  width:32px;height:32px;
  border-radius:10px;
  background:var(--tint);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand__mark svg{width:20px;height:20px;fill:var(--primary);}
.brand__text{
  font-size:20px;
  font-weight:800;
  letter-spacing:-0.2px;
  color:var(--ink);
  white-space:nowrap;
}
.nav__menu{
  display:flex;
  align-items:center;
  gap:26px;
}
.nav__link{
  position:relative;
  font-size:14px;
  color:var(--ink);
  padding:6px 0;
  display:inline-block;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--primary);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
  border-radius:2px;
}
.nav__link:hover{transform:translateY(-1px);color:var(--primary);}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--primary);font-weight:700;}
.nav__cta{display:inline-flex;align-items:center;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:.2s ease;
}
.nav-toggle:hover{border-color:var(--primary);}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.6;fill:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn--primary{background:var(--primary);color:#fff;}
.btn--primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(244,80,43,.28);}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--outline:hover{color:var(--primary);border-color:var(--primary);}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn--white{background:#fff;color:var(--primary-dark);}
.btn--white:hover{background:#FFF1E9;color:var(--primary-dark);transform:translateY(-1px);}
.btn--small{height:40px;padding:0 20px;font-size:14px;}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-tag);
  font-size:12px;
  line-height:1;
  background:#FFE6DC;
  color:var(--primary);
  margin-right:8px;
  white-space:nowrap;
}
.tag--teal{background:rgba(18,191,164,.12);color:#0E9C87;}
.tag--violet{background:rgba(107,76,230,.12);color:var(--violet);}

/* ============ 横幅 ============ */
.page-banner{
  position:relative;
  background-image:linear-gradient(rgba(23,19,25,.74),rgba(23,19,25,.74)),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  padding:56px 0 52px;
}
.page-banner h1{
  color:#fff;
  font-size:34px;
  line-height:1.35;
  font-weight:800;
  letter-spacing:-0.5px;
  max-width:840px;
}
.page-banner p{
  margin-top:16px;
  max-width:800px;
  color:#EBDCD4;
  font-size:15px;
  line-height:1.9;
}

/* ============ 通用板块 ============ */
.section{padding:var(--section) 0;}
.section--tint{background:var(--tint);}
.section--plain{background:var(--bg);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
  flex-wrap:wrap;
}
.section-head h2{
  position:relative;
  font-size:28px;
  font-weight:800;
  letter-spacing:-0.5px;
  line-height:1.35;
  padding-left:14px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:2px;
  background:var(--primary);
}
.section-head .lead{
  font-size:15px;
  color:var(--muted);
  margin-top:8px;
  padding-left:14px;
}
.text-link{
  font-size:14px;
  font-weight:700;
  color:var(--primary);
  border-bottom:1px solid rgba(244,80,43,.35);
  padding-bottom:2px;
  transition:.2s ease;
}
.text-link:hover{border-bottom-color:var(--primary);color:var(--primary-dark);}

/* ============ 横向长条条目流 ============ */
.flow-list{
  max-width:1000px;
  margin:0 auto;
  border-top:1px solid var(--line);
}
.flow__item{
  position:relative;
  display:flex;
  gap:24px;
  padding:26px 20px 26px 24px;
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,transform .25s ease,padding-left .25s ease;
}
.flow__item::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:4px;
  border-radius:2px;
  background:var(--primary);
  opacity:0;
  transition:opacity .25s ease;
}
.flow__item:hover{background:#fff;padding-left:32px;}
.flow__item:hover::before{opacity:1;}
.flow__index{
  flex:0 0 auto;
  width:34px;
  font-size:15px;
  font-weight:800;
  color:rgba(244,80,43,.55);
  letter-spacing:.5px;
  padding-top:2px;
}
.flow__thumb{
  flex:0 0 auto;
  width:200px;
  aspect-ratio:200/128;
  border-radius:var(--r-img);
  overflow:hidden;
  background:#F3E7DF;
  box-shadow:var(--shadow);
}
.flow__thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.flow__item:hover .flow__thumb img{transform:scale(1.04);}
.flow__body{flex:1 1 auto;min-width:0;}
.flow__body h3{
  font-size:18px;
  font-weight:700;
  line-height:1.55;
  letter-spacing:-0.3px;
  margin-bottom:8px;
}
.flow__body p{
  font-size:15px;
  color:var(--muted);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.flow__meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:4px 0;
  margin-top:12px;
  font-size:13px;
  color:var(--weak);
}
.flow__meta .dot{margin:0 10px;color:#D8C8BE;}
.flow__hint{
  max-width:1000px;
  margin:22px auto 0;
  font-size:13px;
  color:var(--weak);
  padding-left:24px;
}

/* ============ 起步三步 ============ */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:4px;
}
.step-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#F5C9BA;}
.step-card .step-no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:12px;
  background:var(--tint);
  color:var(--primary);
  font-weight:800;
  font-size:16px;
  margin-bottom:16px;
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:8px;letter-spacing:-0.3px;}
.step-card p{font-size:15px;color:var(--muted);line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;}
.accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:10px;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.accordion-item:hover{border-color:#F0C3B4;}
.accordion-item.is-open{
  background:var(--bg);
  border-color:var(--line);
  border-left:4px solid var(--primary);
  box-shadow:var(--shadow);
}
.accordion-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:17px 20px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  cursor:pointer;
  line-height:1.6;
  transition:color .2s ease;
}
.accordion-title:hover{color:var(--primary);}
.accordion-title .faq-icon{
  flex:0 0 auto;
  width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .28s ease;
}
.accordion-title .faq-icon svg{width:16px;height:16px;stroke:var(--primary);stroke-width:1.8;fill:none;}
.accordion-item.is-open .faq-icon{transform:rotate(45deg);}
.accordion-content{
  display:none;
  padding:0 20px 18px;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
}
.accordion-content p{margin-top:12px;}

/* ============ CTA 条 ============ */
.cta-section{padding:0 0 var(--section);}
.cta-bar{
  background:var(--primary-dark);
  border-radius:var(--r-lg);
  padding:34px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  box-shadow:0 16px 40px rgba(217,63,31,.26);
}
.cta-bar h2{
  color:#fff;
  font-size:22px;
  font-weight:800;
  letter-spacing:-0.4px;
  line-height:1.4;
}
.cta-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.cta-badges span{
  font-size:12px;
  line-height:1;
  color:#fff;
  background:rgba(255,255,255,.18);
  border-radius:999px;
  padding:8px 14px;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:#C9BFC6;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand .brand__mark{background:rgba(255,255,255,.08);}
.footer-brand .brand__text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;color:#C9BFC6;}
.footer-domain{color:#9A909B;font-size:13px;margin-top:6px;letter-spacing:.4px;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:14px;
  letter-spacing:-0.2px;
}
.footer-links a{
  display:block;
  position:relative;
  font-size:14px;
  color:#C9BFC6;
  padding:6px 0 6px 0;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%) scaleY(0);
  width:3px;height:14px;
  background:var(--primary);
  border-radius:2px;
  transition:transform .2s ease;
}
.footer-links a:hover{color:#fff;padding-left:12px;}
.footer-links a:hover::before{transform:translateY(-50%) scaleY(1);}
.footer-note{font-size:13px;line-height:1.9;color:#9A909B;}
.footer-bottom{
  margin-top:44px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 24px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:12px;
  color:#9A909B;
}

/* ============ 抽屉 ============ */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,19,25,.5);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s ease;
  z-index:110;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;
  top:0;right:0;
  height:100%;
  width:min(330px,84vw);
  background:#fff;
  z-index:120;
  transform:translateX(100%);
  transition:transform .32s ease;
  padding:22px 22px 32px;
  overflow-y:auto;
  box-shadow:-12px 0 40px rgba(23,19,25,.18);
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.drawer__close{
  width:38px;height:38px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:.2s ease;
}
.drawer__close:hover{border-color:var(--primary);}
.drawer__close svg{width:16px;height:16px;stroke:var(--ink);stroke-width:1.8;fill:none;}
.drawer__nav a{
  display:block;
  font-size:15px;
  padding:13px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink);
}
.drawer__nav a.is-active{color:var(--primary);font-weight:700;}
.drawer__nav a:hover{color:var(--primary);}
.drawer .btn{width:100%;margin-top:20px;}
.drawer__domain{
  margin-top:18px;
  font-size:12px;
  color:var(--weak);
  letter-spacing:.4px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--section:56px;}
  .nav__menu,.nav__cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{height:64px;}
  .page-banner h1{font-size:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .steps-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .topbar__hint span{font-size:12px;}
  .topbar__domain{display:none;}
  .page-banner{padding:44px 0 40px;}
  .page-banner h1{font-size:26px;}
  .page-banner p{font-size:14px;}
  .section-head h2{font-size:22px;}
  .flow__item{gap:16px;padding:20px 14px 20px 18px;}
  .flow__item:hover{padding-left:22px;}
  .flow__thumb{width:150px;aspect-ratio:150/104;}
  .flow__body h3{font-size:16px;}
  .flow__body p{font-size:14px;}
  .steps-grid{grid-template-columns:1fr;}
  .cta-bar{padding:26px 22px;}
  .cta-bar h2{font-size:19px;}
  .cta-bar .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{font-size:12px;line-height:1.8;}
}
@media (max-width:520px){
  .flow__item{gap:12px;padding:18px 8px 18px 14px;}
  .flow__index{display:none;}
  .flow__thumb{width:112px;aspect-ratio:112/84;}
  .flow__body h3{font-size:15px;margin-bottom:6px;}
  .flow__body p{-webkit-line-clamp:2;font-size:13px;}
  .flow__meta{font-size:12px;}
  .topbar__inner{min-height:36px;}
  .topbar__hint span{max-width:22ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .page-banner h1{font-size:23px;}
  .section{padding:40px 0;}
}

/* roulang page: category3 */
:root{
  --primary:#F4502B;
  --primary-dark:#D93F1F;
  --primary-soft:#FFE6DC;
  --teal:#12BFA4;
  --teal-soft:rgba(18,191,164,.12);
  --purple:#6B4CE6;
  --purple-soft:rgba(107,76,230,.12);
  --ink:#1D1922;
  --ink-2:#6B6270;
  --ink-3:#9A909B;
  --bg:#FFF7F2;
  --surface:#FFFFFF;
  --soft:#FFF1E9;
  --dark:#171319;
  --dark-2:#211B27;
  --line:#EADCD3;
  --r-card:16px;
  --r-big:22px;
  --r-img:14px;
  --r-tag:6px;
  --r-input:10px;
  --sh:0 8px 24px rgba(29,25,34,.06);
  --sh-hover:0 14px 34px rgba(29,25,34,.12);
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --sec:80px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font);
  color:var(--ink);
  font-weight:800;
  letter-spacing:-.5px;
  line-height:1.3;
  margin:0 0 12px;
}
h1{font-size:36px;line-height:1.28;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:700;}
h4{font-size:16px;font-weight:700;letter-spacing:0;}
p{margin:0 0 20px;color:var(--ink-2);font-size:16px;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease,border-color .2s ease,box-shadow .2s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;box-shadow:0 0 0 4px rgba(244,80,43,.18);border-radius:8px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec) 0;}
.section--soft{background:var(--soft);}
.section--white{background:var(--bg);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.section-head h2{margin:0;position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--primary);}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--ink-2);}
.section-link{font-size:14px;font-weight:700;color:var(--primary);border-bottom:2px solid rgba(244,80,43,.25);padding-bottom:2px;white-space:nowrap;}
.section-link:hover{color:var(--primary-dark);border-bottom-color:var(--primary);}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--dark);color:#F7EDE6;}
.topbar__inner{height:40px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;}
.topbar__note{display:inline-flex;align-items:center;gap:8px;color:#F7EDE6;}
.topbar__note svg{width:16px;height:16px;stroke:var(--teal);stroke-width:1.6;fill:none;}
.topbar__right{display:inline-flex;align-items:center;gap:16px;}
.topbar__domain{color:#C9BFC6;letter-spacing:.4px;}
.topbar__cta{color:#F7EDE6;font-weight:600;border-bottom:1px solid transparent;padding-bottom:1px;}
.topbar__cta:hover{color:var(--teal);border-bottom-color:var(--teal);}

/* ---------- 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.is-scrolled{box-shadow:0 6px 20px rgba(29,25,34,.08);}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand__mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(140deg,#F4502B,#FF8A5C);display:inline-flex;align-items:center;justify-content:center;flex:none;box-shadow:0 6px 14px rgba(244,80,43,.28);}
.brand__mark svg{width:20px;height:20px;fill:#fff;}
.brand__text{font-size:20px;font-weight:800;letter-spacing:-.2px;color:var(--ink);white-space:nowrap;}
.brand:hover .brand__text{color:var(--primary);}
.nav__menu{display:flex;align-items:center;gap:26px;}
.nav__link{position:relative;font-size:14px;font-weight:600;color:var(--ink-2);padding:6px 0;white-space:nowrap;}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.nav__link:hover{color:var(--ink);transform:translateY(-1px);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--primary);}
.nav__link.is-active::after{transform:scaleX(1);}
.nav__actions{display:flex;align-items:center;gap:12px;}
.nav__burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;background:#fff;}
.nav__burger svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.8;fill:none;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:0;transition:all .22s ease;border:1.5px solid transparent;}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(244,80,43,.24);}
.btn--primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(244,80,43,.3);}
.btn--primary:active{transform:scale(.98);}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--ghost:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-1px);}
.btn--ghost:active{transform:scale(.98);}
.btn--white{background:#fff;color:var(--primary);}
.btn--white:hover{background:#FFF1E9;color:var(--primary-dark);transform:translateY(-1px);}
.btn--white:active{transform:scale(.98);}
.btn--sm{height:42px;padding:0 20px;font-size:14px;}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(23,19,25,.5);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:#fff;z-index:90;transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:22px;}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer__close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;}
.drawer__close svg{width:18px;height:18px;stroke:var(--ink);stroke-width:1.8;fill:none;}
.drawer__menu{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer__link{font-size:16px;font-weight:600;color:var(--ink);padding:12px 12px;border-radius:10px;}
.drawer__link:hover{background:var(--soft);color:var(--primary);}
.drawer__link.is-active{color:var(--primary);background:var(--soft);}
.drawer__foot{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--ink-3);}
.drawer__foot span{display:block;margin-bottom:14px;letter-spacing:.4px;}

/* ---------- 窄横幅 ---------- */
.page-banner{position:relative;overflow:hidden;background:#2A1F24;}
.page-banner__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03);}
.page-banner__bg::after{content:"";position:absolute;inset:0;background:rgba(23,19,25,.66);}
.page-banner__inner{position:relative;z-index:2;padding:56px 0 58px;}
.page-banner h1{color:#fff;font-size:34px;max-width:840px;margin-bottom:14px;}
.page-banner h1 em{font-style:normal;color:#FFB69C;}
.page-banner p{color:#EDE1DA;font-size:15px;max-width:820px;line-height:1.9;margin:0;}
.banner-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.banner-tags span{font-size:12px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.12);color:#F7EDE6;border:1px solid rgba(255,255,255,.16);}

/* ---------- 口碑网格 ---------- */
.rv-grid{margin-left:-12px;margin-right:-12px;}
.rv-grid>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px;}
.rv-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.rv-card:hover{transform:translateY(-6px);box-shadow:var(--sh-hover);border-color:#F7CBBB;}
.rv-card__media{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#F3E7DF;}
.rv-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rv-card:hover .rv-card__media img{transform:scale(1.05);}
.rv-card__tag{position:absolute;left:12px;top:12px;font-size:12px;padding:4px 10px;border-radius:var(--r-tag);background:var(--teal-soft);color:#0E9E88;font-weight:700;backdrop-filter:blur(4px);}
.rv-card__body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1;}
.rv-card__title{font-size:18px;font-weight:700;line-height:1.45;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rv-card__title a:hover{color:var(--primary);}
.rv-card__desc{font-size:14px;line-height:1.7;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.rv-card__meta{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--ink-3);}
.rv-card__dot{width:6px;height:6px;border-radius:50%;background:var(--teal);}

/* ---------- 分隔过渡带 ---------- */
.bridge{background:var(--soft);padding:38px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.bridge__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;}
.bridge__text h2{font-size:22px;margin:0 0 6px;}
.bridge__text p{margin:0;font-size:15px;color:var(--ink-2);}
.bridge__stats{display:flex;gap:32px;flex-wrap:wrap;}
.bridge__stat{min-width:96px;}
.bridge__stat b{display:block;font-size:24px;font-weight:800;color:var(--primary);line-height:1.2;letter-spacing:-.5px;}
.bridge__stat span{font-size:12px;color:var(--ink-2);}

/* ---------- 关注点分布 ---------- */
.meter-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh);}
.meter-item{margin-bottom:22px;}
.meter-item:last-child{margin-bottom:0;}
.meter-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px;}
.meter-head span{font-size:15px;font-weight:700;color:var(--ink);}
.meter-head b{font-size:15px;font-weight:800;color:var(--teal);}
.meter-bar{height:8px;border-radius:999px;background:#F4E7E0;overflow:hidden;}
.meter-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#12BFA4,#5BD9C4);}
.side-note{background:var(--soft);border-radius:var(--r-card);padding:26px;border:1px solid var(--line);}
.side-note h3{font-size:20px;margin-bottom:10px;}
.side-note p{font-size:15px;color:var(--ink-2);}
.side-note .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge{font-size:12px;padding:5px 12px;border-radius:var(--r-tag);background:var(--primary-soft);color:var(--primary);font-weight:700;}
.badge--teal{background:var(--teal-soft);color:#0E9E88;}
.badge--purple{background:var(--purple-soft);color:var(--purple);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;transition:background-color .22s ease,border-color .22s ease;}
.accordion-title{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px 16px 20px;font-size:16px;font-weight:700;color:var(--ink);border:0;background:#fff;transition:background-color .22s ease,color .22s ease;}
.accordion-title::before{display:none;}
.accordion-title:hover{color:var(--primary);background:#FFFBF8;}
.accordion-title .acc-ico{position:relative;width:18px;height:18px;flex:none;}
.accordion-title .acc-ico::before,
.accordion-title .acc-ico::after{content:"";position:absolute;background:var(--primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.accordion-title .acc-ico::before{left:0;top:8px;width:18px;height:2px;}
.accordion-title .acc-ico::after{left:8px;top:0;width:2px;height:18px;}
.accordion-item.is-active .acc-ico::after{transform:rotate(90deg);opacity:0;}
.accordion-item.is-active{background:var(--bg);border-color:#F2C9B9;}
.accordion-item.is-active .accordion-title{background:var(--bg);color:var(--primary);box-shadow:inset 4px 0 0 var(--primary);}
.accordion-content{padding:0 20px 18px 20px;border:0;background:var(--bg);font-size:15px;line-height:1.8;color:var(--ink-2);}
.accordion-content p{font-size:15px;line-height:1.8;color:var(--ink-2);margin:12px 0 0;}
.faq-tip{margin-top:22px;font-size:15px;color:var(--ink-2);text-align:center;}
.faq-tip a{color:var(--primary);font-weight:700;border-bottom:2px solid rgba(244,80,43,.25);}
.faq-tip a:hover{border-bottom-color:var(--primary);}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 var(--sec);}
.cta-bar{background:var(--primary-dark);border-radius:var(--r-big);padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 18px 40px rgba(217,63,31,.22);}
.cta-bar h2{color:#fff;font-size:24px;margin:0 0 14px;}
.cta-bar__badges{display:flex;flex-wrap:wrap;gap:8px;}
.cta-bar__badges span{font-size:12px;color:#fff;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.18);}
.cta-bar .btn{flex:none;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9BFC6;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand .brand__text{color:#fff;}
.footer-brand p{font-size:14px;color:#C9BFC6;margin:0 0 10px;line-height:1.8;}
.footer-domain{font-size:13px;color:#8E838C;letter-spacing:.5px;}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 16px;letter-spacing:0;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#C9BFC6;padding-left:0;border-left:3px solid transparent;padding-left:0;transition:all .2s ease;}
.footer-links a:hover{color:#fff;border-left:3px solid var(--primary);padding-left:10px;}
.footer-note{font-size:13px;line-height:1.8;color:#A99EA8;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:12px;color:#8E838C;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sec:56px;}
  .nav__menu{display:none;}
  .nav__burger{display:inline-flex;}
  .nav{height:64px;}
  .nav__actions .btn--sm{display:none;}
  .page-banner h1{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-bar{flex-direction:column;align-items:flex-start;}
  .cta-bar .btn{width:100%;}
}
@media (max-width:768px){
  h1{font-size:28px;}
  h2{font-size:22px;}
  .container{padding:0 18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .bridge__inner{flex-direction:column;align-items:flex-start;}
  .bridge__stats{gap:24px;}
  .topbar__domain{display:none;}
  .page-banner__inner{padding:40px 0 42px;}
  .cta-bar{padding:28px 22px;}
  .meter-box{padding:20px;}
}
@media (max-width:520px){
  .bridge__stat b{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
  .brand__text{font-size:18px;}
  .rv-card__body{padding:14px 16px 18px;}
  .rv-card__title{font-size:17px;}
  .accordion-title{font-size:15px;padding:14px 16px;}
}