/* roulang page: index */
:root{
  --bg-base:#0B0B12;
  --bg-alt:#12121B;
  --bg-card:#1A1A24;
  --bg-inset:#22222E;
  --brand:#FF5C39;
  --brand-soft:rgba(255,92,57,.14);
  --accent:#2ED3B7;
  --pop:#FFC94D;
  --text-1:#F5F5F7;
  --text-2:#A8A8B8;
  --text-3:#6E6E80;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-card:20px;
  --radius-sm:16px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;height:auto;}
button,input,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.wide{max-width:1320px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.wrap,.wide{padding:0 32px;}}
.nums{font-variant-numeric:tabular-nums;}
.line-clamp-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.sec-title{font-size:clamp(22px,3.2vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.sec-sub{color:var(--text-2);font-size:15px;margin-top:10px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);letter-spacing:.06em;}

/* 导航 */
.nav-fixed{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 14px;pointer-events:none;}
.nav-pill{
  pointer-events:auto;width:100%;max-width:1120px;
  display:flex;align-items:center;gap:16px;
  padding:10px 18px;border-radius:999px;
  background:rgba(18,18,27,.72);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line-strong);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-fixed.scrolled .nav-pill{background:rgba(11,11,18,.92);box-shadow:0 14px 34px rgba(0,0,0,.55);}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-mark{
  width:30px;height:30px;border-radius:10px;flex:0 0 30px;
  background:linear-gradient(135deg,var(--brand),#FF8A4A);
  display:grid;place-items:center;
}
.brand-mark span{width:12px;height:12px;border-radius:50%;border:2px solid #fff;display:block;}
.brand-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;margin-left:2px;vertical-align:middle;}
.nav-links{display:none;align-items:center;gap:4px;margin-left:auto;}
@media (min-width:1024px){.nav-links{display:flex;}}
.nav-link{position:relative;padding:7px 12px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:999px;transition:color .22s var(--ease),background .22s var(--ease);}
.nav-link:hover{color:var(--text-1);}
.nav-link::after{content:"";position:absolute;left:20%;right:20%;bottom:1px;height:2px;background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .24s var(--ease);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--brand);background:var(--brand-soft);}
.nav-cta{margin-left:auto;display:none;}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
@media (min-width:1024px){.nav-cta{display:inline-flex;margin-left:8px;}.nav-right{margin-left:0;}}
.hamburger{width:40px;height:40px;border-radius:999px;border:1px solid var(--line-strong);display:grid;place-items:center;gap:4px;}
@media (min-width:1024px){.hamburger{display:none;}}
.hamburger i{display:block;width:16px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease);}
.drawer{
  position:fixed;top:88px;left:14px;right:14px;z-index:59;
  background:var(--bg-card);border:1px solid var(--line-strong);border-radius:24px;
  padding:18px;display:none;box-shadow:0 24px 50px rgba(0,0,0,.6);
}
.drawer.open{display:block;}
.drawer a{display:flex;align-items:center;gap:12px;padding:14px 12px;border-radius:14px;font-size:16px;font-weight:500;color:var(--text-1);margin-bottom:6px;}
.drawer a::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--brand);}
.drawer a.active{background:var(--brand-soft);color:var(--brand);}
.drawer .drawer-cta{margin-top:12px;}

/* 按钮与徽章 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;font-size:15px;padding:14px 28px;border:1px solid transparent;cursor:pointer;transition:all .24s var(--ease);}
.btn-primary{background:linear-gradient(135deg,#FF5C39,#FF8A4A);color:#fff;box-shadow:0 10px 26px rgba(255,92,57,.28);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,92,57,.36);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-ghost:active{transform:scale(.98);}
.btn-sm{padding:11px 22px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 12px;font-size:12.5px;line-height:1.6;}
.badge-accent{color:var(--accent);background:rgba(46,211,183,.12);}
.badge-brand{color:#fff;background:var(--brand);}
.badge-muted{color:var(--text-3);background:rgba(255,255,255,.06);}
.badge-pop{color:#1A1A24;background:var(--pop);}
.text-link{color:var(--accent);font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:opacity .2s var(--ease);}
.text-link:hover{opacity:.75;}

/* Hero */
.hero{position:relative;padding:132px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(11,11,18,.72),rgba(11,11,18,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.55;
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background:linear-gradient(180deg,rgba(11,11,18,0),var(--bg-base));}
.hero-inner{position:relative;z-index:2;display:grid;gap:48px;align-items:center;}
@media (min-width:1024px){.hero-inner{grid-template-columns:1.05fr .95fr;gap:56px;}}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:600;}
.hero h1{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin:20px 0 0;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{color:var(--text-2);font-size:16px;line-height:1.75;margin-top:16px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-mini{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);}
.hero-mini div{display:flex;flex-direction:column;gap:2px;}
.hero-mini b{color:var(--accent);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.3;}
.hero-mini span{font-size:13px;color:var(--text-3);}
.hero-visual{position:relative;justify-self:center;width:100%;max-width:360px;}
@media (min-width:1024px){.hero-visual{margin-right:-12px;}}
.hero-card{position:relative;aspect-ratio:9/16;border-radius:22px;overflow:hidden;background:var(--bg-inset);box-shadow:0 24px 60px rgba(0,0,0,.6);}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card::after{content:"";position:absolute;inset:auto 0 0 0;height:46%;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.82));}
.hero-card .card-tag{position:absolute;top:14px;left:14px;z-index:3;font-size:12.5px;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;backdrop-filter:blur(6px);}
.hero-card .card-caption{position:absolute;left:16px;right:16px;bottom:16px;z-index:3;}
.hero-card .card-caption strong{display:block;font-size:16px;font-weight:600;}
.hero-card .card-caption span{font-size:12.5px;color:var(--text-2);}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.22);backdrop-filter:blur(6px);display:grid;place-items:center;transition:all .24s var(--ease);z-index:3;}
.play-btn::after{content:"";width:0;height:0;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px;}
.vcard:hover .play-btn,.hero-card:hover .play-btn{background:var(--brand);}
.now-playing{position:absolute;left:-12px;bottom:-18px;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:rgba(26,26,36,.92);border:1px solid var(--line-strong);box-shadow:0 14px 30px rgba(0,0,0,.55);backdrop-filter:blur(10px);}
.now-playing img{width:38px;height:38px;border-radius:10px;object-fit:cover;}
.now-playing .np-text{font-size:12.5px;color:var(--text-2);line-height:1.4;}
.now-playing .np-text b{display:block;color:var(--text-1);font-size:13.5px;font-weight:600;}
.np-bar{width:64px;height:4px;border-radius:99px;background:var(--bg-inset);overflow:hidden;}
.np-bar i{display:block;height:100%;width:62%;background:var(--brand);border-radius:99px;}

/* 通用区块 */
section.block{padding:76px 0;}
@media (max-width:767px){section.block{padding:52px 0;}}
.block-alt{background:var(--bg-alt);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.sec-head .sec-title{margin-top:8px;}

/* 竖屏卡横滑 */
.reel-wrap{position:relative;}
.reel{display:flex;gap:20px;overflow-x:auto;padding:6px 0 22px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;}
.reel::-webkit-scrollbar{display:none;}
.vcard{flex:0 0 168px;scroll-snap-align:start;}
@media (min-width:640px){.vcard{flex:0 0 190px;}}
@media (min-width:1024px){.vcard{flex:0 0 206px;}}
.vcard-media{position:relative;aspect-ratio:9/16;border-radius:18px;overflow:hidden;background:var(--bg-inset);box-shadow:0 8px 24px rgba(0,0,0,.45);transition:transform .24s var(--ease),box-shadow .24s var(--ease);}
.vcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.vcard-media::before{content:"";position:absolute;inset:auto 0 0 0;height:44%;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.85));z-index:2;}
.vcard-media::after{content:"";position:absolute;inset:0;border-radius:18px;box-shadow:inset 0 0 0 1px rgba(255,255,255,0);transition:box-shadow .24s var(--ease);z-index:4;}
.vcard:hover .vcard-media{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.6);}
.vcard:hover .vcard-media::after{box-shadow:inset 0 0 0 1px var(--brand);}
.vcard:hover .vcard-media img{transform:scale(1.02);}
.vcard-time{position:absolute;top:10px;right:10px;z-index:3;font-size:11.5px;padding:3px 8px;border-radius:999px;background:rgba(0,0,0,.6);color:#fff;font-variant-numeric:tabular-nums;}
.vcard-tag{position:absolute;top:10px;left:10px;z-index:3;font-size:11.5px;padding:3px 9px;border-radius:999px;background:var(--brand);color:#fff;font-weight:600;}
.vcard-cap{position:absolute;left:12px;right:12px;bottom:12px;z-index:3;}
.vcard-cap strong{display:block;font-size:14px;font-weight:600;line-height:1.4;}
.vcard-cap span{font-size:12px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.reel-btn{display:none;position:absolute;top:44%;width:44px;height:44px;border-radius:50%;background:rgba(26,26,36,.9);border:1px solid var(--line-strong);place-items:center;color:var(--text-1);z-index:6;transition:all .22s var(--ease);}
.reel-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;}
@media (min-width:1024px){.reel-btn{display:grid;}}
.reel-prev{left:-22px;}
.reel-next{right:-22px;}

/* 种草清单 */
.pick-layout{display:grid;gap:32px;}
@media (min-width:1024px){.pick-layout{grid-template-columns:7fr 5fr;gap:44px;align-items:start;}}
.pick-list{display:flex;flex-direction:column;gap:6px;}
.pick{display:flex;align-items:center;gap:16px;padding:16px;border-radius:16px;transition:background .22s var(--ease),box-shadow .22s var(--ease);}
.pick:hover{background:var(--bg-card);box-shadow:inset 3px 0 0 var(--brand);}
.pick-num{flex:0 0 28px;font-size:16px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.pick-thumb{flex:0 0 72px;width:72px;height:72px;border-radius:14px;overflow:hidden;background:var(--bg-inset);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;}
.pick-body{min-width:0;}
.pick-body h3{font-size:16px;font-weight:600;line-height:1.45;}
.pick-body p{font-size:13.5px;color:var(--text-2);margin-top:2px;}
.pick-tags{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap;}
.pick-visual{display:none;position:relative;aspect-ratio:3/4;border-radius:20px;overflow:hidden;background:var(--bg-inset);box-shadow:0 18px 40px rgba(0,0,0,.5);}
@media (min-width:1024px){.pick-visual{display:block;}}
.pick-visual img{width:100%;height:100%;object-fit:cover;}
.pick-visual .pv-cap{position:absolute;left:18px;right:18px;bottom:18px;padding:14px 16px;border-radius:14px;background:rgba(11,11,18,.78);backdrop-filter:blur(8px);border:1px solid var(--line-strong);}
.pick-visual .pv-cap b{display:block;font-size:15px;}
.pick-visual .pv-cap span{font-size:12.5px;color:var(--text-2);}
.pick-more{margin-top:14px;}

/* 数据信任条 */
.stats{display:grid;grid-template-columns:repeat(2,1fr);}
@media (min-width:768px){.stats{grid-template-columns:repeat(4,1fr);}}
.stat{padding:22px 16px;text-align:center;border-left:1px solid var(--line);}
.stat:first-child{border-left:0;}
@media (max-width:767px){.stat:nth-child(odd){border-left:0;}.stat:nth-child(n+3){border-top:1px solid var(--line);}}
.stat b{display:block;font-size:clamp(24px,3.4vw,32px);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.25;}
.stat span{font-size:13.5px;color:var(--text-2);}

/* 资讯列表 */
.news-layout{display:grid;gap:20px;}
@media (min-width:1024px){.news-layout{grid-template-columns:7fr 5fr;}}
.news-main{display:block;background:var(--bg-card);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);}
.news-main:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.6);border-color:var(--line-strong);}
.news-main .nm-media{position:relative;aspect-ratio:16/9;background:var(--bg-inset);overflow:hidden;}
.news-main .nm-media img{width:100%;height:100%;object-fit:cover;}
.nm-body{padding:22px 24px 24px;}
.nm-body h3{font-size:20px;font-weight:700;line-height:1.45;margin-top:12px;}
.nm-body p{color:var(--text-2);font-size:14.5px;margin-top:10px;}
.nm-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;font-size:13px;color:var(--text-3);}
.news-side{display:flex;flex-direction:column;gap:16px;}
.news-item{display:flex;gap:16px;padding:14px;border-radius:18px;background:var(--bg-card);border:1px solid var(--line);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);}
.news-item:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 14px 30px rgba(0,0,0,.5);}
.news-item .ni-thumb{flex:0 0 120px;width:120px;height:80px;border-radius:12px;overflow:hidden;background:var(--bg-inset);}
.news-item .ni-thumb img{width:100%;height:100%;object-fit:cover;}
.news-item .ni-body{min-width:0;}
.news-item h3{font-size:15.5px;font-weight:600;line-height:1.45;}
.news-item p{font-size:13px;color:var(--text-2);margin-top:4px;}
.news-item .ni-foot{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12.5px;color:var(--text-3);}
@media (max-width:639px){
  .news-item{flex-direction:column;}
  .news-item .ni-thumb{flex:none;width:100%;height:auto;aspect-ratio:16/9;}
}
.empty-state{min-height:220px;max-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:32px;border-radius:20px;background:var(--bg-card);border:1px dashed var(--line-strong);text-align:center;}
.empty-state .es-icon{width:64px;height:64px;border-radius:20px;background:var(--bg-inset);display:grid;place-items:center;color:var(--text-3);}
.empty-state p{color:var(--text-2);font-size:15px;}

/* 口碑 */
.reviews-mask{position:relative;}
.reviews-mask::before,.reviews-mask::after{content:"";position:absolute;top:0;bottom:16px;width:56px;z-index:3;pointer-events:none;}
.reviews-mask::before{left:0;background:linear-gradient(90deg,var(--bg-base),rgba(11,11,18,0));}
.reviews-mask::after{right:0;background:linear-gradient(270deg,var(--bg-base),rgba(11,11,18,0));}
.reviews{display:flex;gap:16px;overflow-x:auto;padding:6px 0 18px;scroll-snap-type:x mandatory;scrollbar-width:none;}
.reviews::-webkit-scrollbar{display:none;}
.review{flex:0 0 284px;scroll-snap-align:start;background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;transition:border-color .22s var(--ease),transform .22s var(--ease);}
.review:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.review .rv-head{display:flex;align-items:center;gap:12px;}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#FF8A4A);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700;}
.review .rv-name{font-size:14px;font-weight:600;}
.review .rv-stars{color:var(--pop);font-size:13px;letter-spacing:2px;}
.review p{color:var(--text-2);font-size:14px;margin-top:12px;}
.review .rv-time{margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--text-3);}

/* FAQ */
.faq-list{max-width:860px;}
.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--bg-card);margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease);}
.faq-item.open{border-color:var(--line-strong);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;font-size:16px;font-weight:600;}
.faq-plus{flex:0 0 22px;width:22px;height:22px;position:relative;transition:transform .26s var(--ease);}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;transform:translate(-50%,-50%);}
.faq-plus::before{width:14px;height:2px;}
.faq-plus::after{width:2px;height:14px;}
.faq-item.open .faq-plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{color:var(--text-2);font-size:14.5px;line-height:1.8;padding:0 20px 18px;}

/* CTA */
.cta-panel{display:grid;gap:24px;padding:32px;border-radius:24px;background:linear-gradient(135deg,rgba(255,92,57,.12),rgba(26,26,36,.9));border:1px solid var(--line-strong);}
@media (min-width:900px){.cta-panel{grid-template-columns:1.4fr auto;align-items:center;padding:40px 44px;}}
.cta-panel h2{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.3;}
.cta-panel p{color:var(--text-2);font-size:15px;margin-top:12px;max-width:560px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.cta-right{display:flex;flex-direction:column;align-items:flex-start;gap:10px;}
@media (min-width:900px){.cta-right{align-items:flex-end;text-align:right;}}
.cta-right small{font-size:13px;color:var(--text-3);}

/* 页脚 */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:64px 0 24px;margin-top:20px;}
.footer-grid{display:grid;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;}}
.footer-brand p{color:var(--text-2);font-size:14px;margin-top:14px;max-width:320px;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--text-2);font-size:13px;transition:all .22s var(--ease);}
.socials a:hover{border-color:var(--accent);color:var(--accent);}
.footer-col h4{font-size:14.5px;font-weight:700;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text-2);font-size:14px;transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-col .muted{color:var(--text-3);font-size:13.5px;}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3);}

/* 移动底栏 */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;height:56px;z-index:70;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;background:linear-gradient(135deg,#FF5C39,#FF8A4A);transform:translateY(130%);transition:transform .3s var(--ease),opacity .3s var(--ease);box-shadow:0 -6px 24px rgba(0,0,0,.4);}
.mobile-bar.show{transform:translateY(0);}
.mobile-bar.fade{opacity:0;pointer-events:none;}
.mobile-bar span{font-size:14px;font-weight:600;color:#fff;}
.mobile-bar a{background:rgba(0,0,0,.28);color:#fff;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:600;}
@media (min-width:1024px){.mobile-bar{display:none;}}

/* 动效 */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
.img-fallback{position:relative;background:var(--bg-inset);}
.img-fallback::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,transparent 45%,rgba(255,255,255,.06) 50%,transparent 55%);}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .js .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
    --bg-base:#0B0B12;
    --bg-alt:#12121B;
    --bg-card:#1A1A24;
    --bg-inset:#22222E;
    --brand:#FF5C39;
    --brand-2:#FF8A4A;
    --brand-soft:rgba(255,92,57,.14);
    --accent:#2ED3B7;
    --accent-soft:rgba(46,211,183,.12);
    --pop:#FFC94D;
    --text-1:#F5F5F7;
    --text-2:#A8A8B8;
    --text-3:#6E6E80;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.16);
    --r-card:20px;
    --r-sm:16px;
    --r-pill:999px;
    --sh-card:0 8px 24px rgba(0,0,0,.45);
    --sh-hover:0 16px 36px rgba(0,0,0,.6);
    --ease:cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg-base);
    color:var(--text-1);
    font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body.no-scroll{overflow:hidden;}
  img{max-width:100%;display:block;border-style:none;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  table{border-collapse:collapse;width:100%;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
  ::selection{background:var(--brand);color:#fff;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  .narrow{max-width:760px;margin:0 auto;padding:0 20px;}
  @media(min-width:768px){.wrap,.narrow{padding:0 32px;}}

  .num{font-variant-numeric:tabular-nums;}

  /* ---------- 悬浮胶囊导航 ---------- */
  .site-header{
    position:fixed;top:16px;left:0;right:0;z-index:70;
    display:flex;justify-content:center;padding:0 16px;
    transition:transform .24s var(--ease);
  }
  .nav-shell{
    width:100%;max-width:1120px;
    display:flex;align-items:center;gap:18px;
    padding:10px 18px;
    border-radius:var(--r-pill);
    background:rgba(18,18,27,.72);
    border:1px solid var(--line-strong);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:background .24s var(--ease),box-shadow .24s var(--ease);
  }
  .site-header.scrolled .nav-shell{
    background:rgba(11,11,18,.92);
    box-shadow:0 12px 30px rgba(0,0,0,.5);
  }
  .brand{
    display:inline-flex;align-items:center;gap:10px;
    font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap;
  }
  .brand-mark{
    width:28px;height:28px;border-radius:9px;
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    display:inline-flex;align-items:center;justify-content:center;
    box-shadow:0 6px 16px rgba(255,92,57,.32);
    flex:none;
  }
  .brand-mark span{
    width:11px;height:11px;border-radius:3px;
    background:#0B0B12;
    display:block;
    transform:rotate(45deg);
  }
  .brand-dot{
    width:6px;height:6px;border-radius:50%;background:var(--brand);
    display:inline-block;margin-left:2px;
  }
  .nav-links{display:none;align-items:center;gap:6px;margin-left:auto;}
  .nav-link{
    position:relative;
    font-size:15px;font-weight:500;color:var(--text-2);
    padding:8px 14px;border-radius:var(--r-pill);
    transition:color .22s var(--ease),background .22s var(--ease);
  }
  .nav-link::after{
    content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;
    background:var(--brand);border-radius:2px;transform:translateX(-50%);
    transition:width .22s var(--ease);
  }
  .nav-link:hover{color:var(--text-1);}
  .nav-link:hover::after{width:60%;}
  .nav-link.active{color:var(--brand);background:var(--brand-soft);}
  .nav-link.active::after{width:0;}
  .nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .nav-links + .nav-actions{margin-left:auto;}
  .hamburger{
    width:40px;height:40px;border-radius:50%;
    border:1px solid var(--line-strong);
    display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
    transition:border-color .22s var(--ease),background .22s var(--ease);
  }
  .hamburger span{width:16px;height:2px;background:var(--text-1);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease);}
  .hamburger:hover{border-color:var(--brand);background:var(--brand-soft);}
  .hamburger.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
  @media(min-width:1024px){
    .nav-links{display:flex;}
    .hamburger{display:none;}
  }
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-pill);
    font-size:15px;font-weight:600;
    padding:13px 26px;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),opacity .22s var(--ease);
    white-space:nowrap;
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--brand),var(--brand-2));
    color:#fff;
    box-shadow:0 10px 26px rgba(255,92,57,.28);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,92,57,.36);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{
    background:transparent;border:1px solid var(--line-strong);color:var(--text-1);
  }
  .btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
  .btn-ghost:active{transform:scale(.98);}
  .btn-sm{padding:10px 20px;font-size:14px;}
  .btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

  /* ---------- 移动抽屉 ---------- */
  .drawer{
    position:fixed;inset:0;z-index:65;
    background:rgba(11,11,18,.72);
    backdrop-filter:blur(6px);
    opacity:0;visibility:hidden;
    transition:opacity .24s var(--ease),visibility .24s var(--ease);
  }
  .drawer.open{opacity:1;visibility:visible;}
  .drawer-inner{
    position:absolute;top:88px;left:16px;right:16px;
    background:var(--bg-card);
    border:1px solid var(--line-strong);
    border-radius:24px;
    padding:22px;
    box-shadow:0 24px 50px rgba(0,0,0,.6);
  }
  .drawer-inner a.drawer-link{
    display:block;position:relative;
    padding:12px 0 12px 16px;
    font-size:16px;color:var(--text-2);
    border-bottom:1px solid var(--line);
  }
  .drawer-inner a.drawer-link:last-of-type{border-bottom:0;}
  .drawer-inner a.drawer-link::before{
    content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:var(--brand);
  }
  .drawer-inner a.drawer-link.active{color:var(--brand);}
  .drawer-inner .btn{width:100%;margin-top:18px;}

  /* ---------- 通用区块 ---------- */
  main{padding-top:120px;}
  .section{padding:64px 0;}
  .section-title{font-size:clamp(22px,3.2vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
  .section-sub{color:var(--text-2);font-size:16px;margin-top:10px;max-width:620px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;color:var(--brand);
    background:var(--brand-soft);border-radius:var(--r-pill);
    padding:5px 14px;
  }
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12.5px;font-weight:600;
    border-radius:var(--r-pill);
    padding:4px 12px;
    white-space:nowrap;
  }
  .badge-accent{color:var(--accent);background:var(--accent-soft);}
  .badge-hot{color:#fff;background:var(--brand);}
  .badge-muted{color:var(--text-3);background:rgba(255,255,255,.06);}

  /* ---------- 文章头部 ---------- */
  .crumbs{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
    font-size:14px;color:var(--text-3);
  }
  .crumbs::before{
    content:"";width:4px;height:14px;border-radius:2px;background:var(--brand);display:inline-block;
  }
  .crumbs a{color:var(--text-3);transition:color .2s var(--ease);}
  .crumbs a:hover{color:var(--accent);}
  .crumbs .sep{color:var(--line-strong);}
  .crumbs .current{color:var(--text-1);}

  .article-head{padding:34px 0 0;}
  .article-title{
    font-size:clamp(28px,4.4vw,46px);
    font-weight:800;line-height:1.18;letter-spacing:-.02em;
    margin:18px 0 0;
    max-width:900px;
  }
  .meta-row{
    display:flex;align-items:center;gap:16px;flex-wrap:wrap;
    margin-top:18px;font-size:13px;color:var(--text-3);
  }
  .meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong);}
  .head-rule{height:1px;background:var(--line);margin-top:26px;}

  .hero-cover{
    margin-top:32px;border-radius:var(--r-card);overflow:hidden;
    background:var(--bg-inset);
    box-shadow:var(--sh-card);
    max-width:900px;
  }
  .hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

  /* ---------- 正文 ---------- */
  .article-body{
    max-width:760px;margin:0 auto;
    padding:44px 20px 0;
    font-size:16px;line-height:1.9;color:var(--text-1);
  }
  @media(min-width:768px){.article-body{padding:56px 32px 0;}}
  .article-body p{margin:0 0 20px;color:#E4E4EC;}
  .article-body h2{
    position:relative;
    font-size:24px;font-weight:700;line-height:1.4;letter-spacing:-.01em;
    margin:40px 0 16px;padding-left:14px;color:var(--text-1);
  }
  .article-body h2::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
    background:linear-gradient(180deg,var(--brand),var(--brand-2));
  }
  .article-body h3{font-size:20px;font-weight:600;margin:30px 0 12px;color:var(--text-1);}
  .article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px;}
  .article-body li{position:relative;padding-left:24px;margin-bottom:10px;line-height:1.8;color:#E4E4EC;}
  .article-body ul li::before{
    content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:50%;
    background:var(--brand);
  }
  .article-body ol{counter-reset:item;}
  .article-body ol li{counter-increment:item;}
  .article-body ol li::before{
    content:counter(item);
    position:absolute;left:0;top:2px;
    width:20px;height:20px;border-radius:6px;
    background:var(--brand-soft);color:var(--brand);
    font-size:12px;font-weight:700;line-height:20px;text-align:center;
  }
  .article-body blockquote{
    margin:24px 0;padding:18px 20px;
    background:var(--bg-inset);
    border-left:3px solid var(--accent);
    border-radius:12px;
    color:var(--text-2);
  }
  .article-body blockquote p:last-child{margin-bottom:0;}
  .article-body img{border-radius:var(--r-sm);margin:24px 0;width:100%;}
  .article-body figure{margin:24px 0;}
  .article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
  .article-body a{color:var(--accent);border-bottom:1px solid rgba(46,211,183,.35);}
  .article-body a:hover{color:var(--brand);border-bottom-color:rgba(255,92,57,.45);}
  .article-body pre{
    background:var(--bg-inset);border:1px solid var(--line);
    border-radius:12px;padding:16px 18px;overflow-x:auto;
    font-size:14px;line-height:1.7;margin:0 0 22px;color:#DCDCE6;
  }
  .article-body code{
    background:var(--bg-inset);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--pop);
  }
  .article-body pre code{background:none;padding:0;color:inherit;}
  .article-body table{margin:0 0 24px;font-size:15px;border-radius:12px;overflow:hidden;}
  .article-body thead th{background:var(--bg-inset);font-weight:600;text-align:left;}
  .article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
  .article-body tbody tr:nth-child(even){background:rgba(255,255,255,.02);}
  @media(max-width:640px){
    .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  }
  .article-body hr{border:0;height:1px;background:var(--line);margin:36px 0;}

  .empty-box{
    max-width:760px;margin:40px auto 0;padding:48px 24px;
    background:var(--bg-card);border:1px dashed var(--line-strong);
    border-radius:var(--r-card);text-align:center;
  }
  .empty-box .empty-icon{
    width:64px;height:64px;border-radius:18px;margin:0 auto 18px;
    background:var(--bg-inset);border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;
  }
  .empty-box .empty-icon svg{width:28px;height:28px;stroke:var(--text-3);}
  .empty-box p{color:var(--text-2);margin-bottom:18px;}

  /* ---------- 文章底部信息 ---------- */
  .article-foot{max-width:760px;margin:44px auto 0;padding:0 20px;}
  @media(min-width:768px){.article-foot{padding:0 32px;}}
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;}
  .tag{
    font-size:13px;color:var(--text-2);
    background:var(--bg-inset);border:1px solid var(--line);
    border-radius:var(--r-pill);padding:5px 14px;
    transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
  }
  .tag:hover{color:var(--accent);border-color:var(--accent);}
  .foot-meta{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    flex-wrap:wrap;margin-top:26px;padding-top:20px;border-top:1px solid var(--line);
    font-size:13px;color:var(--text-3);
  }
  .share-group{display:flex;gap:10px;}
  .share-btn{
    width:40px;height:40px;border-radius:50%;
    border:1px solid var(--line-strong);
    display:inline-flex;align-items:center;justify-content:center;
    font-size:14px;color:var(--text-2);
    transition:color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
  }
  .share-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}
  .share-note{font-size:13px;color:var(--accent);min-height:18px;}

  /* ---------- 相关推荐 ---------- */
  .rel-list{display:grid;gap:16px;}
  @media(min-width:768px){.rel-list{grid-template-columns:repeat(3,1fr);}}
  .rel-card{
    display:flex;gap:14px;align-items:flex-start;
    background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--r-sm);padding:14px;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--brand);}
  .rel-thumb{
    width:120px;height:80px;flex:none;border-radius:12px;overflow:hidden;background:var(--bg-inset);
  }
  .rel-thumb img{width:100%;height:100%;object-fit:cover;}
  .rel-body{min-width:0;display:flex;flex-direction:column;gap:8px;}
  .rel-title{
    font-size:15px;font-weight:600;line-height:1.45;color:var(--text-1);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .rel-meta{font-size:12.5px;color:var(--text-3);display:flex;gap:10px;flex-wrap:wrap;}
  .rel-empty{font-size:14px;color:var(--text-3);}

  /* ---------- 返回入口 ---------- */
  .back-strip{
    display:flex;align-items:center;gap:14px;
    background:var(--bg-alt);border:1px solid var(--line);
    border-radius:var(--r-card);padding:18px 22px;
    transition:border-color .24s var(--ease),background .24s var(--ease);
  }
  .back-strip:hover{border-color:var(--line-strong);background:var(--bg-card);}
  .back-circle{
    width:44px;height:44px;flex:none;border-radius:50%;
    background:var(--bg-inset);border:1px solid var(--line-strong);
    display:inline-flex;align-items:center;justify-content:center;
    transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
  }
  .back-strip:hover .back-circle{background:var(--brand);border-color:var(--brand);transform:translateX(-3px);}
  .back-strip:hover .back-circle svg{stroke:#fff;}
  .back-circle svg{width:18px;height:18px;stroke:var(--text-1);transition:stroke .24s var(--ease);}
  .back-text strong{display:block;font-size:15px;font-weight:600;}
  .back-text span{font-size:13px;color:var(--text-3);}

  /* ---------- CTA ---------- */
  .cta-band{
    border-radius:24px;
    background:
      linear-gradient(135deg,rgba(255,92,57,.16),rgba(46,211,183,.08)),
      var(--bg-card);
    border:1px solid var(--line);
    padding:32px 26px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  }
  .cta-band h2{font-size:clamp(20px,2.6vw,28px);font-weight:700;line-height:1.35;}
  .cta-band p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:560px;}
  .mini-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
  .cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-side .hint{font-size:13px;color:var(--text-3);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:88px;
    border-top:1px solid var(--line);
    background:var(--bg-alt);
    padding:56px 0 28px;
  }
  .footer-grid{display:grid;gap:34px;}
  @media(min-width:768px){.footer-grid{grid-template-columns:1fr 1fr;}}
  @media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;}}
  .footer-brand p{color:var(--text-2);font-size:14px;margin-top:16px;max-width:320px;line-height:1.8;}
  .socials{display:flex;gap:10px;margin-top:18px;}
  .socials a{
    width:38px;height:38px;border-radius:50%;
    border:1px solid var(--line-strong);
    display:inline-flex;align-items:center;justify-content:center;
    font-size:13px;color:var(--text-2);
    transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
  }
  .socials a:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);}
  .footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
  .footer-col ul{display:grid;gap:11px;}
  .footer-col a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease);}
  .footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
  .footer-col .muted{font-size:13.5px;color:var(--text-3);line-height:1.7;}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:var(--text-3);
  }

  /* ---------- 动效 ---------- */
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
  .reveal.in{opacity:1;transform:none;}
  @media(prefers-reduced-motion:reduce){
    .reveal{opacity:1;transform:none;transition:none;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category2 */
:root{
  --bg-base:#0B0B12;
  --bg-alt:#12121B;
  --bg-card:#1A1A24;
  --bg-inset:#22222E;
  --brand:#FF5C39;
  --brand-soft:rgba(255,92,57,.14);
  --accent:#2ED3B7;
  --pop:#FFC94D;
  --text-1:#F5F5F7;
  --text-2:#A8A8B8;
  --text-3:#6E6E80;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-card:20px;
  --radius-sm:16px;
  --shadow-card:0 8px 24px rgba(0,0,0,.45);
  --shadow-hover:0 16px 36px rgba(0,0,0,.6);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:240ms;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  padding-top:96px;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.wrap{padding:0 32px;}}
.section{padding:64px 0;}
@media(min-width:768px){.section{padding:84px 0;}}
.section-title{
  font-size:clamp(22px,3.2vw,34px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
  margin-bottom:10px;
}
.section-lead{color:var(--text-2);font-size:15px;max-width:640px;}
.section-head{
  display:flex;flex-wrap:wrap;gap:16px;
  align-items:flex-end;justify-content:space-between;
  margin-bottom:36px;
}
.link-more{color:var(--accent);font-size:15px;font-weight:600;white-space:nowrap;}
.link-more:hover{color:var(--text-1);text-decoration:underline;text-underline-offset:4px;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;padding:0 16px;
  pointer-events:none;
}
.nav-shell{
  pointer-events:auto;
  width:100%;max-width:1120px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(18,18,27,.72);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header.scrolled .nav-shell{
  background:rgba(11,11,18,.92);
  box-shadow:0 12px 30px rgba(0,0,0,.5);
  border-color:rgba(255,255,255,.12);
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:16px;letter-spacing:-.01em;
  white-space:nowrap;
}
.brand-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(135deg,#FF5C39,#FF8A4A);
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,92,57,.32);
}
.brand-mark span{
  width:0;height:0;margin-left:2px;
  border-left:9px solid #fff;
  border-top:6px solid transparent;
  border-bottom:6px solid transparent;
}
.brand-dot{
  width:6px;height:6px;border-radius:50%;background:var(--brand);
  display:inline-block;margin-left:2px;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--text-2);
  padding:8px 14px;border-radius:999px;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:20%;right:20%;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:center;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after{transform:scaleX(.6);}
.nav-link.active{color:var(--brand);background:var(--brand-soft);}
.nav-link.active::after{transform:scaleX(0);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:border-color var(--dur) var(--ease);
}
.nav-burger span{display:block;width:16px;height:2px;background:var(--text-1);border-radius:2px;}
.nav-burger:hover{border-color:var(--accent);}
@media(max-width:1023px){
  .nav-links{display:none;}
  .nav-burger{display:flex;}
}
@media(max-width:520px){
  .nav-shell{padding:8px 14px;gap:10px;}
  .brand span:not(.brand-mark):not(.brand-dot){font-size:14px;}
}
.mobile-drawer{
  position:fixed;inset:88px 16px auto 16px;z-index:55;
  background:var(--bg-card);
  border:1px solid var(--line-strong);
  border-radius:24px;
  padding:20px;
  box-shadow:0 24px 60px rgba(0,0,0,.65);
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);
}
.mobile-drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.mobile-drawer a.m-drawer-link{
  display:block;position:relative;
  padding:12px 0 12px 16px;font-size:16px;font-weight:500;color:var(--text-1);
  margin-bottom:6px;
}
.mobile-drawer a.m-drawer-link::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  border-radius:3px;background:var(--brand);
}
.mobile-drawer a.m-drawer-link.active{color:var(--brand);}
.mobile-drawer .m-cta{margin-top:14px;display:flex;}

/* ---------- 按钮 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#FF5C39,#FF8A4A);
  color:#fff;
  box-shadow:0 10px 26px rgba(255,92,57,.28);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,92,57,.38);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{
  background:transparent;color:var(--text-1);
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn[disabled],.btn.disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.badge{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-brand{background:var(--brand);color:#fff;}
.badge-accent{background:rgba(46,211,183,.12);color:var(--accent);}
.badge-muted{background:rgba(255,255,255,.06);color:var(--text-3);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:56px 0 44px;
  text-align:center;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:-140px 0 auto 0;height:420px;
  background:
    radial-gradient(600px 260px at 50% 0,rgba(255,92,57,.20),transparent 70%),
    radial-gradient(520px 240px at 80% 20%,rgba(46,211,183,.12),transparent 70%);
  pointer-events:none;
}
.hero-inner{position:relative;}
.hero h1{
  font-size:clamp(30px,5vw,54px);
  font-weight:800;line-height:1.15;letter-spacing:-.02em;
  max-width:900px;margin:18px auto 0;
}
.hero-sub{
  color:var(--text-2);
  font-size:clamp(15px,1.6vw,17px);
  max-width:620px;margin:18px auto 0;
}
.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:28px;}
.filter-bar{
  display:flex;flex-wrap:nowrap;gap:10px;
  margin:36px auto 0;padding:6px 2px 10px;
  max-width:100%;overflow-x:auto;
  justify-content:flex-start;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
@media(min-width:900px){.filter-bar{justify-content:center;flex-wrap:wrap;overflow:visible;}}
.chip{
  flex:0 0 auto;
  padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  transition:all var(--dur) var(--ease);
}
.chip:hover{color:var(--text-1);border-color:var(--line-strong);}
.chip.active{
  color:#fff;background:var(--brand);border-color:var(--brand);
  box-shadow:0 8px 20px rgba(255,92,57,.26);
}

/* ---------- 交错图文流 ---------- */
.stream{padding-top:20px;}
.stream-item{
  display:grid;gap:24px;
  padding:36px 0;
  border-bottom:1px dashed rgba(255,255,255,.14);
  align-items:center;
}
.stream-item:first-of-type{padding-top:12px;}
.stream-item:last-of-type{border-bottom:0;}
@media(min-width:900px){
  .stream-item{grid-template-columns:6fr 6fr;gap:48px;}
  .stream-item.reverse .stream-media{order:2;}
  .stream-item.reverse .stream-body{order:1;}
}
.stream-media{
  position:relative;border-radius:var(--radius-card);overflow:hidden;
  aspect-ratio:16/9;
  background:var(--bg-inset);
  box-shadow:var(--shadow-card);
}
.stream-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.stream-item:hover .stream-media img{transform:scale(1.04);}
.stream-media::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(to top,rgba(0,0,0,.72),transparent);
  pointer-events:none;
}
.stream-media .media-tag{
  position:absolute;left:14px;bottom:14px;z-index:2;
  display:flex;align-items:center;gap:8px;
}
.stream-index{
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.14em;font-variant-numeric:tabular-nums;
}
.stream-body h3{
  font-size:clamp(19px,2.2vw,24px);
  font-weight:700;line-height:1.45;margin:10px 0 12px;
}
.stream-body p{color:var(--text-2);font-size:15.5px;line-height:1.8;margin-bottom:8px;}
.stream-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 18px;}
.stream-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--accent);font-size:15px;font-weight:600;
}
.stream-link::after{content:"→";transition:transform var(--dur) var(--ease);}
.stream-link:hover{color:var(--text-1);}
.stream-link:hover::after{transform:translateX(4px);}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:0;
}
@media(min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
.stat{
  padding:36px 18px;text-align:center;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
@media(min-width:768px){
  .stat{border-bottom:0;}
  .stat:last-child{border-right:0;}
}
.stat-num{
  font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-label{color:var(--text-2);font-size:14px;margin-top:6px;}

/* ---------- 标签云 ---------- */
.tagcloud{
  display:flex;flex-wrap:wrap;gap:12px;
  padding:28px;border-radius:var(--radius-card);
  background:var(--bg-card);border:1px solid var(--line);
}
.tagcloud a{
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--text-2);border:1px solid var(--line);
  transition:all var(--dur) var(--ease);
}
.tagcloud a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px);}
.tagcloud a.t-lg{font-size:17px;font-weight:600;color:var(--text-1);}
.tagcloud a.t-md{font-size:15px;}
.tagcloud a.t-sm{font-size:13.5px;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:860px;}
.faq-item{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--radius-sm);overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:600;text-align:left;
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;
  color:var(--brand);font-size:16px;line-height:1;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-soft);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 320ms var(--ease),padding var(--dur) var(--ease);
  padding:0 22px;
}
.faq-item.open .faq-a{max-height:320px;padding:0 22px 22px;}
.faq-a p{color:var(--text-2);font-size:15px;line-height:1.8;}

/* ---------- CTA ---------- */
.cta-band{padding:24px 0 8px;}
.cta-card{
  display:grid;gap:24px;
  padding:34px;
  border-radius:24px;
  background:
    linear-gradient(135deg,rgba(255,92,57,.14),rgba(46,211,183,.06)),
    var(--bg-card);
  border:1px solid var(--line-strong);
}
@media(min-width:900px){
  .cta-card{grid-template-columns:1fr auto;align-items:center;padding:44px;}
}
.cta-card h2{font-size:clamp(21px,2.6vw,30px);font-weight:700;line-height:1.35;}
.cta-card p{color:var(--text-2);margin-top:12px;font-size:15.5px;max-width:560px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.cta-action{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.cta-note{font-size:13px;color:var(--text-3);}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);
  justify-content:center;margin-bottom:6px;
}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.5;}
.crumb .current{color:var(--text-1);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  background:var(--bg-alt);
  border-top:1px solid var(--line);
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;gap:34px;
  grid-template-columns:1fr;
}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;}}
.footer-brand .brand{font-size:17px;}
.footer-brand p{color:var(--text-2);font-size:14.5px;margin-top:16px;max-width:320px;}
.socials{display:flex;gap:10px;margin-top:20px;}
.socials a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;
  font-size:13px;color:var(--text-2);
  transition:all var(--dur) var(--ease);
}
.socials a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px);}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;font-size:14.5px;}
.footer-col a{color:var(--text-2);transition:color var(--dur) var(--ease);}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-col .muted{color:var(--text-3);font-size:14px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ---------- 移动端底部操作条 ---------- */
.mobile-bar{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:58;
  height:56px;border-radius:999px;
  background:linear-gradient(135deg,#FF5C39,#FF8A4A);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 10px 0 20px;
  box-shadow:0 14px 34px rgba(255,92,57,.35);
  transform:translateY(140%);
  opacity:0;
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.mobile-bar.show{transform:translateY(0);opacity:1;}
.mobile-bar span{font-size:13.5px;font-weight:600;color:#fff;}
.mobile-bar a{
  background:#0B0B12;color:#fff;font-size:14px;font-weight:600;
  padding:10px 18px;border-radius:999px;
}
@media(min-width:1024px){.mobile-bar{display:none;}}

/* 图片占位兜底 */
.img-fallback{background:var(--bg-inset);}
.reveal{opacity:0;transform:translateY(12px);transition:opacity 400ms var(--ease),transform 400ms var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* roulang page: category1 */
:root{
  --bg-base:#0B0B12;
  --bg-alt:#12121B;
  --bg-card:#1A1A24;
  --bg-inset:#22222E;
  --brand:#FF5C39;
  --brand-2:#FF8A4A;
  --brand-soft:rgba(255,92,57,.14);
  --accent:#2ED3B7;
  --accent-soft:rgba(46,211,183,.12);
  --pop:#FFC94D;
  --text-1:#F5F5F7;
  --text-2:#A8A8B8;
  --text-3:#6E6E80;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --radius-xl:24px;
  --radius:20px;
  --radius-sm:16px;
  --shadow-card:0 8px 24px rgba(0,0,0,.45);
  --shadow-card-hover:0 16px 36px rgba(0,0,0,.6);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:.24s;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;background:var(--bg-inset)}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:10px}
::selection{background:var(--brand);color:#fff}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.wrap{padding:0 32px}}

/* ---------- 导航 ---------- */
.site-nav{position:fixed;top:16px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.nav-inner{
  pointer-events:auto;width:100%;max-width:1120px;
  display:flex;align-items:center;gap:18px;
  padding:10px 18px;border-radius:999px;
  background:rgba(18,18,27,.72);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-nav.scrolled .nav-inner{background:rgba(11,11,18,.92);box-shadow:0 14px 34px rgba(0,0,0,.55)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:.01em;white-space:nowrap;color:var(--text-1)}
.brand-mark{position:relative;width:28px;height:28px;flex:none;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,92,57,.32)}
.brand-mark span{width:10px;height:10px;border-radius:3px;background:#0B0B12;transform:rotate(45deg)}
.brand-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:8px 14px;border-radius:999px;transition:color var(--dur) var(--ease),background var(--dur) var(--ease)}
.nav-link:hover{color:var(--text-1)}
.nav-link::after{content:"";position:absolute;left:20%;right:20%;bottom:2px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform var(--dur) var(--ease)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand);background:var(--brand-soft)}
.nav-link.active::after{transform:scaleX(0)}
.nav-right{display:flex;align-items:center;gap:10px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;font-weight:600;font-size:15px;padding:14px 28px;cursor:pointer;transition:transform var(--dur) var(--ease),filter var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.btn-primary{background:linear-gradient(135deg,#FF5C39,#FF8A4A);color:#fff;box-shadow:0 10px 26px rgba(255,92,57,.28)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,92,57,.36)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.98)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.nav-toggle{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;transition:border-color var(--dur) var(--ease)}
.nav-toggle:hover{border-color:var(--accent)}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--text-1)}
.nav-drawer{position:fixed;top:88px;left:16px;right:16px;z-index:55;display:none;flex-direction:column;gap:18px;background:var(--bg-card);border:1px solid var(--line-strong);border-radius:var(--radius-xl);padding:22px;box-shadow:0 26px 60px rgba(0,0,0,.65)}
.nav-drawer.open{display:flex}
.nav-drawer a{position:relative;font-size:17px;font-weight:500;color:var(--text-2);padding:6px 0 6px 16px}
.nav-drawer a::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:2px;background:var(--brand)}
.nav-drawer a:hover{color:var(--text-1)}
.nav-drawer .drawer-cta{margin-top:6px}

/* ---------- 通用组件 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;line-height:1.6;white-space:nowrap}
.badge-accent{color:var(--accent);background:var(--accent-soft)}
.badge-brand{background:var(--brand);color:#fff;font-size:12px}
.badge-soft{color:var(--text-3);background:rgba(255,255,255,.06)}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-3);margin-bottom:22px}
.breadcrumb::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--text-1)}
.section{padding:60px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.eyebrow{display:block;font-size:13px;letter-spacing:.12em;color:var(--accent);margin-bottom:10px}
.section-title{font-size:clamp(22px,3.2vw,34px);font-weight:700;line-height:1.3}
.section-sub{margin-top:12px;font-size:15px;color:var(--text-2);max-width:640px}
.link-more{font-size:15px;font-weight:600;color:var(--text-2);border-bottom:2px solid transparent;padding-bottom:2px;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.link-more:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- Hero ---------- */
.cat-hero{padding:150px 0 20px;position:relative}
.cat-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 78% 8%,rgba(255,92,57,.14),transparent 70%);pointer-events:none}
.cat-hero .wrap{position:relative}
.hero-grid{display:grid;grid-template-columns:1fr;gap:38px}
@media (min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}}
.hero-copy h1{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin:18px 0 18px}
.hero-lead{font-size:16px;line-height:1.85;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.mini-stats{display:flex;flex-wrap:wrap;gap:22px;margin-top:32px}
.mini-stat{padding-right:22px;border-right:1px solid var(--line)}
.mini-stat:last-child{border-right:0;padding-right:0}
.mini-stat b{display:block;font-size:22px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.3}
.mini-stat span{font-size:13px;color:var(--text-2)}
@media (max-width:520px){
  .mini-stat{padding-right:0;border-right:0;width:46%}
}
.hero-visual{display:flex;justify-content:center}
.poster{position:relative;width:100%;max-width:340px;aspect-ratio:9/16;border-radius:18px;overflow:hidden;background:var(--bg-inset);border:1px solid var(--line-strong);box-shadow:0 26px 60px rgba(0,0,0,.62)}
.poster img{width:100%;height:100%;object-fit:cover}
.poster::after{content:"";position:absolute;left:0;right:0;bottom:0;height:48%;background:linear-gradient(to top,rgba(0,0,0,.86),rgba(0,0,0,0));pointer-events:none}
.poster-tag{position:absolute;top:14px;left:14px;z-index:2}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.18);backdrop-filter:blur(6px);display:grid;place-items:center;cursor:pointer;z-index:2;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.play-btn span{width:0;height:0;border-left:14px solid var(--brand);border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.play-btn:hover{background:var(--brand);border-color:var(--brand);transform:translate(-50%,-50%) scale(1.06)}
.play-btn:hover span{border-left-color:#fff}
.now-playing{position:absolute;left:14px;right:14px;bottom:14px;z-index:2;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:rgba(11,11,18,.78);border:1px solid var(--line);backdrop-filter:blur(8px)}
.np-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);flex:none;box-shadow:0 0 0 4px var(--brand-soft)}
.now-playing b{display:block;font-size:13px;font-weight:600;line-height:1.4}
.now-playing em{display:block;font-size:12px;font-style:normal;color:var(--text-3);line-height:1.4}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover),0 0 0 1px var(--brand)}
.card-media{position:relative;aspect-ratio:16/9;background:var(--bg-inset);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-flag{position:absolute;top:12px;left:12px;z-index:2}
.card-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px}
.card-title{font-size:19px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-desc{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.card-time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.card-link{font-size:14px;font-weight:600;color:var(--brand)}
.card-link:hover{color:var(--accent)}
@media (min-width:1024px){
  .feature-card{grid-column:span 2}
  .feature-card .card-media{aspect-ratio:2/1}
  .feature-card .card-title{font-size:22px}
}

/* ---------- 分页 ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin-top:46px}
.pager a,.pager span{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums;transition:all var(--dur) var(--ease)}
.pager a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.pager .current{background:var(--brand);border-color:transparent;color:#fff;box-shadow:0 10px 26px rgba(255,92,57,.28)}
.pager .wide{width:auto;padding:0 20px;border-radius:999px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:880px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;transition:border-color var(--dur) var(--ease)}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.open{border-color:var(--line-strong)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;background:transparent;border:0;font-size:16px;font-weight:600;line-height:1.6;text-align:left;cursor:pointer}
.faq-icon{position:relative;flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line-strong);transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--text-2);border-radius:2px;transform:translate(-50%,-50%);transition:background var(--dur) var(--ease)}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand);border-color:var(--brand)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{margin-top:20px;background:linear-gradient(135deg,rgba(255,92,57,.16),rgba(46,211,183,.08)),var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-xl);padding:32px;display:grid;gap:26px}
@media (min-width:900px){.cta-band{grid-template-columns:1fr auto;align-items:center;padding:40px 44px}}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.35;margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--text-2);max-width:600px}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-action{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.cta-note{font-size:13px;color:var(--text-3)}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:80px;background:var(--bg-alt);border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:var(--text-2);max-width:340px}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;font-size:14px;color:var(--text-2);transition:all var(--dur) var(--ease)}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col .muted{font-size:14px;color:var(--text-2);line-height:1.7}
.footer-col a:hover{color:var(--accent);border-bottom:2px solid var(--accent)}
.footer-col a{display:inline-block;border-bottom:2px solid transparent;padding-bottom:1px}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:var(--text-3)}

/* ---------- 折行辅助 ---------- */
.clamp-1{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

@media (max-width:1023px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
}
@media (min-width:1024px){
  .nav-drawer{display:none !important}
}

/* roulang page: category3 */
:root{
  --bg-base:#0B0B12;
  --bg-alt:#12121B;
  --bg-card:#1A1A24;
  --bg-inset:#22222E;
  --brand:#FF5C39;
  --brand-soft:rgba(255,92,57,.14);
  --accent:#2ED3B7;
  --pop:#FFC94D;
  --text-1:#F5F5F7;
  --text-2:#A8A8B8;
  --text-3:#6E6E80;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:20px;
  --r-sm:16px;
  --r-in:14px;
  --shadow:0 8px 24px rgba(0,0,0,.45);
  --shadow-h:0 16px 36px rgba(0,0,0,.6);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--text-1);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

/* 容器 */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap{padding:0 32px}}

/* 导航：悬浮胶囊 */
.nav-shell{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.nav-pill{
  pointer-events:auto;
  width:100%;max-width:1120px;
  display:flex;align-items:center;gap:16px;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(18,18,27,.72);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-shell.scrolled .nav-pill{background:rgba(11,11,18,.92);box-shadow:0 14px 34px rgba(0,0,0,.55)}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:15px;letter-spacing:-.01em;color:var(--text-1);flex:0 0 auto;white-space:nowrap}
.brand-mark{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,#FF5C39,#FF8A4A);display:grid;place-items:center;flex:0 0 auto;box-shadow:0 6px 16px rgba(255,92,57,.32)}
.brand-mark span{width:10px;height:10px;border-radius:3px;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.28)}
.brand-dot{width:6px;height:6px;border-radius:999px;background:var(--brand);display:inline-block;margin-left:-2px}
@media(min-width:400px){.brand{font-size:16px}}
.nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--text-2);padding:8px 14px;border-radius:999px;transition:color .22s var(--ease),background .22s var(--ease)}
.nav-link::after{content:"";position:absolute;left:20%;bottom:2px;width:0;height:2px;border-radius:2px;background:var(--brand);transition:width .24s var(--ease)}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{width:60%}
.nav-link.active{color:var(--brand);background:var(--brand-soft)}
.nav-link.active::after{width:0}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;
  padding:14px 28px;border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),filter .24s var(--ease);
}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,#FF5C39,#FF8A4A);color:#fff;box-shadow:0 10px 26px rgba(255,92,57,.28)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,92,57,.36)}
.btn-primary:active{transform:scale(.98)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost:active{transform:scale(.98)}
.btn-block{width:100%}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.nav-burger{display:flex;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;border-radius:999px;border:1px solid var(--line-strong);align-items:center}
.nav-burger span{display:block;width:16px;height:2px;border-radius:2px;background:var(--text-1)}
.nav-drawer{
  position:fixed;top:88px;left:16px;right:16px;z-index:79;
  background:var(--bg-card);border:1px solid var(--line-strong);border-radius:24px;
  padding:22px 20px;display:none;box-shadow:0 24px 50px rgba(0,0,0,.6);
}
.nav-drawer.open{display:block}
.nav-drawer a{display:flex;align-items:center;gap:12px;padding:12px 6px;font-size:16px;font-weight:500;color:var(--text-2);border-bottom:1px solid var(--line)}
.nav-drawer a:last-of-type{border-bottom:0}
.nav-drawer a::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--brand);flex:0 0 auto}
.nav-drawer a.active{color:var(--brand)}
.nav-drawer .drawer-cta{margin-top:16px;border-bottom:0}
.nav-drawer .drawer-cta::before{display:none}
@media(min-width:1024px){
  .nav-links{display:flex}
  .nav-burger{display:none}
  .nav-drawer{display:none !important}
}

/* 通用组件 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:999px;line-height:1.6}
.badge-cat{color:var(--accent);background:rgba(46,211,183,.12)}
.badge-hot{background:var(--brand);color:#fff}
.badge-soft{color:var(--text-3);background:rgba(255,255,255,.06)}
.badge-brand{background:var(--brand-soft);color:var(--brand)}
.eyebrow{font-size:13px;color:var(--text-3);letter-spacing:.06em}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(22px,3.2vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.sec-head p{color:var(--text-2);font-size:15px;margin-top:8px;max-width:620px}
.link-more{font-size:14px;color:var(--accent);font-weight:600;white-space:nowrap}
.link-more:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* Hero */
.hero{position:relative;padding:132px 0 64px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.6}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,11,18,.62) 0%,rgba(11,11,18,.86) 58%,var(--bg-base) 100%)}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:32px}
@media(min-width:1024px){.hero-inner{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:56px}}
.hero-copy{max-width:680px}
.hero-copy h1{
  font-size:clamp(30px,5vw,54px);
  font-weight:800;line-height:1.15;letter-spacing:-.02em;
  margin:18px 0 0;
}
.hero-sub{margin-top:16px;font-size:16.5px;color:var(--text-2);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:24px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stats li{list-style:none;min-width:104px}
.hero-stats strong{display:block;font-size:24px;font-weight:800;color:var(--accent);line-height:1.2}
.hero-stats span{font-size:13px;color:var(--text-3)}
.hero-medal{
  width:150px;height:150px;border-radius:999px;flex:0 0 auto;
  background:rgba(18,18,27,.72);border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  display:grid;place-items:center;text-align:center;
  box-shadow:0 18px 40px rgba(0,0,0,.5);
  animation:float 6s ease-in-out infinite;
}
.hero-medal strong{display:block;font-size:38px;font-weight:800;color:var(--pop);line-height:1}
.hero-medal span{display:block;font-size:12.5px;color:var(--text-2);margin-top:6px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media(max-width:639px){.hero-medal{width:120px;height:120px}.hero-medal strong{font-size:30px}}

/* 面包屑 */
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-3);padding-top:24px}
.crumb a:hover{color:var(--accent)}
.crumb .dot{width:8px;height:8px;border-radius:2px;background:var(--brand);display:inline-block}
.crumb .cur{color:var(--text-1)}

/* 主体分栏 */
.section{padding:72px 0}
@media(max-width:767px){.section{padding:48px 0}}
.layout{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.layout{grid-template-columns:5fr 7fr;gap:52px}}

/* 侧栏 */
.side{display:grid;gap:20px;align-content:start}
@media(min-width:1024px){.side{position:sticky;top:104px}}
.panel{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.panel h3{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--brand)}
.toc{display:grid;gap:2px}
.toc a{font-size:14.5px;color:var(--text-2);padding:9px 12px;border-radius:10px;border-left:3px solid transparent;transition:all .22s var(--ease)}
.toc a:hover{background:var(--bg-inset);color:var(--text-1);border-left-color:var(--brand)}
.points{display:grid;gap:12px;margin-top:4px}
.points li{list-style:none;display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.points li::before{content:"";flex:0 0 auto;width:16px;height:16px;margin-top:6px;border-radius:999px;background:rgba(46,211,183,.14);box-shadow:inset 0 0 0 1px rgba(46,211,183,.5)}
.side-cta{background:linear-gradient(180deg,rgba(255,92,57,.12),rgba(255,92,57,.03)),var(--bg-card);border:1px solid rgba(255,92,57,.28);border-radius:var(--r-card);padding:22px}
.side-cta h4{font-size:16px;font-weight:700;margin-bottom:8px}
.side-cta p{font-size:14px;color:var(--text-2);margin-bottom:16px}

/* 文章正文区 */
.doc{display:grid;gap:24px}
.doc h2{font-size:clamp(21px,2.6vw,28px);font-weight:700;line-height:1.35;padding-left:14px;position:relative;margin-top:12px}
.doc h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand)}
.doc h3{font-size:19px;font-weight:600;margin-top:6px;color:var(--text-1)}
.doc p{color:var(--text-2);font-size:16px;line-height:1.85;max-width:760px}
.doc figure{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow)}
.doc figure img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-inset)}
.doc figcaption{font-size:13px;color:var(--text-3);padding:12px 18px;text-align:center;border-top:1px solid var(--line)}
.callout{
  background:var(--bg-inset);border-left:3px solid var(--accent);border-radius:12px;
  padding:18px 20px;color:var(--text-2);font-size:15px;line-height:1.8;
}

/* 表格 */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg-card);box-shadow:var(--shadow)}
table.cmp{width:100%;min-width:600px;border-collapse:collapse;font-size:15px}
.cmp thead th{background:var(--bg-inset);color:var(--text-1);font-weight:600;font-size:13.5px;text-align:left;padding:16px 20px;white-space:nowrap;letter-spacing:.02em}
.cmp td{padding:16px 20px;color:var(--text-2);border-top:1px solid var(--line)}
.cmp tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
.cmp td:first-child{color:var(--text-1);font-weight:600;white-space:nowrap}
.cmp td .tag{display:inline-block;font-size:12.5px;padding:2px 10px;border-radius:999px;background:rgba(46,211,183,.12);color:var(--accent)}

/* FAQ */
.faq{display:grid;gap:14px;max-width:880px}
.faq-item{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease)}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.open{border-color:rgba(255,92,57,.34);box-shadow:0 0 0 1px var(--brand-soft)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;font-size:16px;font-weight:600;color:var(--text-1)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform .24s var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-icon::before{left:9px;top:2px;width:2px;height:16px}
.faq-icon::after{top:9px;left:2px;height:2px;width:16px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 20px 20px;color:var(--text-2);font-size:15px;line-height:1.85}

/* 口碑横滑 */
.voice-wrap{position:relative;margin-top:8px}
.voice-wrap::before,.voice-wrap::after{content:"";position:absolute;top:0;bottom:0;width:48px;z-index:2;pointer-events:none}
.voice-wrap::before{left:0;background:linear-gradient(90deg,var(--bg-base),transparent)}
.voice-wrap::after{right:0;background:linear-gradient(270deg,var(--bg-base),transparent)}
.voice-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 48px 12px;scrollbar-width:none}
.voice-track::-webkit-scrollbar{display:none}
.voice{scroll-snap-align:start;flex:0 0 300px;background:var(--bg-card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.voice-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{width:32px;height:32px;border-radius:999px;display:grid;place-items:center;font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,#FF5C39,#FF8A4A);flex:0 0 auto}
.voice-name{font-size:14px;font-weight:600}
.stars{color:var(--pop);font-size:13px;letter-spacing:1px}
.voice p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.voice time{display:block;margin-top:10px;font-size:13px;color:var(--text-3)}

/* CTA 通栏 */
.cta-band{
  background:linear-gradient(120deg,rgba(255,92,57,.16),rgba(255,92,57,.04) 55%,rgba(46,211,183,.08)),var(--bg-card);
  border:1px solid var(--line-strong);border-radius:24px;padding:34px;
  display:flex;flex-direction:column;gap:22px;box-shadow:var(--shadow);
}
@media(min-width:900px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:40px 44px}}
.cta-band h2{font-size:clamp(20px,2.6vw,28px);font-weight:700;line-height:1.3}
.cta-band p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:560px}
.cta-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cta-side{flex:0 0 auto;text-align:center}
.cta-side small{display:block;margin-top:10px;font-size:13px;color:var(--text-3)}

/* 页脚 */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:var(--bg-alt);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.45fr 1fr 1fr 1.15fr}}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.8;max-width:320px}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:36px;height:36px;border-radius:999px;display:grid;place-items:center;border:1px solid var(--line-strong);color:var(--text-2);font-size:13px;transition:all .22s var(--ease)}
.socials a:hover{color:var(--accent);border-color:var(--accent)}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}
.muted{font-size:14px;color:var(--text-3);line-height:1.7}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:38px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-medal{animation:none}
}