/* roulang page: index */
:root{
  --brand:#FF5A2E;
  --brand-2:#FF8A3D;
  --grad:linear-gradient(135deg,#FF5A2E 0%,#FF8A3D 100%);
  --teal:#14D8B4;
  --purple:#6C4CFF;
  --ink:#16121C;
  --ink-2:#2A1436;
  --warm:#FFF7F2;
  --warm-2:#FFF1EA;
  --card:#FFFFFF;
  --line:#EFE6E1;
  --text:#1F1A24;
  --muted:#6B6270;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:14px;
  --r-img:16px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(22,18,28,.06);
  --sh-2:0 16px 40px rgba(255,90,46,.14);
  --maxw:1180px;
  --sec:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:#FFFFFF;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;color:var(--text);line-height:1.3}
h1{font-size:48px}
h2{font-size:32px}
h3{font-size:20px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,90,46,.35);outline-offset:2px;border-radius:6px}
.grid-container{max-width:var(--maxw);padding-left:24px;padding-right:24px}
.section{padding:var(--sec) 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head .eyebrow{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:rgba(255,90,46,.1);border-radius:8px;padding:4px 10px;margin-bottom:12px;letter-spacing:.04em}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:620px}
.section-link{font-size:15px;font-weight:700;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.section-link i{transition:transform .18s ease-out}
.section-link:hover i{transform:translateX(3px)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border:0;cursor:pointer;
  border-radius:var(--r-pill);font-size:16px;font-weight:700;line-height:1;
  background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,46,.24);
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-position .2s ease-out;
  background-size:150% 150%;background-position:0% 50%;
}
.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,90,46,.3);background-position:100% 50%}
.btn:active{transform:translateY(0) scale(.99)}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);background:#fff;transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);box-shadow:none}
.btn-ghost-light:hover{color:#fff;border-color:rgba(255,255,255,.7);background:rgba(255,255,255,.08)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-xs{height:34px;padding:0 16px;font-size:13px}
.btn-block{width:100%}
.button{background:var(--grad);border-radius:var(--r-pill);font-weight:700}
.button:hover{background:var(--brand-2)}

/* 徽章/标签 */
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;line-height:1;padding:6px 12px;border-radius:var(--r-pill);background:var(--warm);color:var(--muted);border:1px solid var(--line)}
.chip-brand{background:rgba(255,90,46,.1);color:var(--brand);border-color:rgba(255,90,46,.18)}
.chip-teal{background:rgba(20,216,180,.12);color:#0E9E86;border-color:rgba(20,216,180,.24)}
.chip-purple{background:rgba(108,76,255,.1);color:var(--purple);border-color:rgba(108,76,255,.18)}
.chip-dark{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.2)}
.tags{display:flex;flex-wrap:wrap;gap:8px}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease-out}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(22,18,28,.08)}
.brand-bar{height:72px;display:flex;align-items:center}
.brand-inner{display:flex;align-items:center;gap:20px;width:100%}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;box-shadow:0 6px 16px rgba(255,90,46,.28)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:18px;font-weight:800;letter-spacing:-0.01em}
.logo-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.06em}
.nav-search{margin-left:auto;position:relative;width:280px;max-width:36vw}
.nav-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
.nav-search input{width:100%;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--warm);padding:0 16px 0 36px;font-size:14px;color:var(--text);transition:border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,90,46,.14)}
.brand-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--text);font-size:17px;cursor:pointer;align-items:center;justify-content:center}
.channel-bar{height:48px;border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel{position:relative;display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;transition:color .18s ease-out,background .18s ease-out}
.channel::after{content:"";position:absolute;left:16px;right:16px;bottom:1px;height:2px;border-radius:2px;background:transparent;transition:background .18s ease-out}
.channel:hover{color:var(--brand)}
.channel:hover::after{background:rgba(255,90,46,.4)}
.channel.is-active{background:rgba(255,90,46,.12);color:var(--brand)}
.channel.is-active::after{background:transparent}

/* 移动抽屉 */
.menu-backdrop{position:fixed;inset:0;background:rgba(22,18,28,.5);opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s ease-out;z-index:90}
.menu-backdrop.is-open{opacity:1;visibility:visible}
.mobile-menu{position:fixed;top:0;right:0;bottom:0;width:290px;max-width:84vw;background:#fff;z-index:100;transform:translateX(100%);transition:transform .22s ease-out;padding:20px;display:flex;flex-direction:column;gap:8px;box-shadow:-20px 0 50px rgba(22,18,28,.18)}
.mobile-menu.is-open{transform:translateX(0)}
.mobile-menu .menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.mobile-menu .menu-head span{font-weight:800;font-size:16px}
.mobile-menu .menu-close{width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;font-size:16px;cursor:pointer;color:var(--text)}
.mobile-menu a.menu-item{display:flex;align-items:center;justify-content:space-between;height:48px;border-radius:var(--r-md);padding:0 14px;color:var(--text);font-weight:600;background:var(--warm)}
.mobile-menu a.menu-item:hover{background:var(--warm-2);color:var(--brand)}
.mobile-menu .btn{margin-top:12px}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:72px 0 88px}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(115deg,rgba(22,18,28,.94) 0%,rgba(42,20,54,.88) 48%,rgba(255,90,46,.42) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.98}
.hero::after{content:"";position:absolute;width:620px;height:620px;right:-180px;top:-220px;background:radial-gradient(circle,rgba(20,216,180,.16),transparent 65%);pointer-events:none}
.hero .grid-container{position:relative;z-index:2}
.hero-grid{align-items:center}
.hero-copy h1{color:#fff;font-size:48px;line-height:1.22;margin-bottom:18px}
.hero-copy .hero-sub{font-size:18px;color:#D9D3E0;margin-bottom:28px;max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px}
.hero-facts .chip-dark i{color:var(--teal)}
.phone-card{position:relative;width:340px;max-width:100%;margin-left:auto;aspect-ratio:9/16;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.45);border:1px solid rgba(255,255,255,.14)}
.phone-card img{width:100%;height:100%;object-fit:cover}
.phone-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 10px 26px rgba(0,0,0,.3)}
.phone-card .dur{position:absolute;top:16px;right:16px;font-size:12px;font-weight:700;padding:5px 10px;border-radius:var(--r-pill);background:rgba(22,18,28,.62);color:#fff}
.phone-card .caption{position:absolute;left:0;right:0;bottom:0;padding:44px 18px 18px;background:linear-gradient(to top,rgba(22,18,28,.92),transparent);font-size:14px;font-weight:700;color:#fff}
.phone-card .live{position:absolute;left:16px;bottom:78px;font-size:12px;font-weight:700;padding:6px 12px;border-radius:var(--r-pill);background:rgba(20,216,180,.9);color:#08201B}

/* 数据徽章条 */
.stat-strip{margin-top:-44px;position:relative;z-index:3}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--sh-1);display:flex;align-items:center;gap:14px;height:100%;transition:box-shadow .2s ease-out,transform .2s ease-out}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.stat-icon{width:44px;height:44px;flex:0 0 44px;border-radius:14px;background:rgba(255,90,46,.1);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:17px}
.stat-card .num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1.2}
.stat-card .label{font-size:13px;color:var(--muted)}

/* 竖屏片段轨道 */
.track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.reel{flex:0 0 220px;scroll-snap-align:start}
.reel-cover{position:relative;aspect-ratio:9/16;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line)}
.reel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.reel:hover .reel-cover img{transform:scale(1.03)}
.reel:hover{transform:translateY(-4px);transition:transform .18s ease-out}
.reel .dur{position:absolute;top:12px;right:12px;font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-pill);background:rgba(22,18,28,.62);color:#fff}
.reel .views{position:absolute;left:12px;bottom:12px;font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-pill);background:rgba(255,255,255,.9);color:var(--text)}
.reel h3{font-size:15px;margin-top:12px;font-weight:700;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.reel p{font-size:13px;color:var(--muted)}

/* 种草清单 */
.pick-list{display:flex;flex-direction:column;gap:12px}
.pick{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 22px;transition:background .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out}
.pick:hover{background:var(--warm-2);transform:translateX(2px);box-shadow:var(--sh-1)}
.pick .rank{width:44px;height:44px;flex:0 0 44px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}
.pick .pick-main{flex:1 1 auto;min-width:0}
.pick h3{font-size:18px}
.pick .reason{font-size:14px;color:var(--muted);margin-top:4px}
.pick .tags{margin-top:10px}
.pick .pick-action{flex:0 0 auto}

/* 最新信息 */
.news-head-tabs{display:flex;flex-wrap:wrap;gap:8px}
.news-head-tabs a{font-size:13px;font-weight:700;padding:7px 14px;border-radius:var(--r-pill);background:var(--warm);color:var(--muted);border:1px solid var(--line)}
.news-head-tabs a:hover{color:var(--brand);border-color:rgba(255,90,46,.3);background:rgba(255,90,46,.08)}
.cms-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.cms-feature{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .2s ease-out,transform .2s ease-out,border-color .2s ease-out;display:flex;flex-direction:column}
.cms-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,46,.18)}
.cms-feature-media{display:block;aspect-ratio:16/9;overflow:hidden}
.cms-feature-media img{width:100%;height:100%;object-fit:cover}
.cms-feature-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.cms-feature-body h3{font-size:22px}
.cms-feature-body p{font-size:15px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cms-list{display:flex;flex-direction:column;gap:12px}
.cms-row{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;color:var(--text);transition:background .18s ease-out,transform .18s ease-out,border-color .18s ease-out}
.cms-row:hover{background:var(--warm);transform:translateX(2px);border-color:rgba(255,90,46,.2);color:var(--text)}
.cms-row-main{min-width:0;flex:1 1 auto}
.cms-row-main h3{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cms-row-main p{font-size:13px;color:var(--muted);margin-top:6px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cms-row-side{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.cms-row-side time{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.cms-meta{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.cms-empty{min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:40px;text-align:center}
.cms-empty i{font-size:30px;color:var(--brand)}
.cms-empty p{color:var(--muted);font-size:15px}

/* 口碑 */
.quote-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 22px;scrollbar-width:none}
.quote-track::-webkit-scrollbar{display:none}
.quote{flex:0 0 300px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px}
.quote .who{display:flex;align-items:center;gap:12px}
.quote .avatar{width:42px;height:42px;border-radius:50%;background:var(--warm-2);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800}
.quote .who span{font-weight:700;font-size:15px}
.quote .stars{color:var(--brand);font-size:13px;letter-spacing:2px}
.quote p{font-size:15px;color:var(--text)}
.quote .src{font-size:12px;color:var(--muted)}
.quote-more{flex:0 0 300px;scroll-snap-align:start;background:transparent;border:1px dashed var(--line);border-radius:var(--r-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--muted);min-height:200px;padding:24px;text-align:center}
.quote-more i{font-size:22px;color:var(--brand)}

/* FAQ */
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-img);background:#fff;margin-bottom:12px;overflow:hidden}
.accordion .accordion-item.is-active{border-color:rgba(255,90,46,.28);box-shadow:var(--sh-1)}
.accordion .accordion-title{position:relative;border:0;background:#fff;font-size:17px;font-weight:700;color:var(--text);padding:20px 56px 20px 24px;transition:color .18s ease-out}
.accordion .accordion-title:hover{background:var(--warm);color:var(--brand)}
.accordion .accordion-title::before{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--muted);transition:transform .2s ease-out,color .2s ease-out}
.accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);color:var(--brand)}
.accordion .accordion-item.is-active .accordion-title::after{content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:0 3px 3px 0;background:var(--brand)}
.accordion .accordion-content{border:0;background:#fff;color:var(--muted);font-size:15px;padding:0 24px 22px}
.accordion .accordion-content p{margin:0}

/* CTA */
.cta-band{background:var(--grad);border-radius:24px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:0 24px 50px rgba(255,90,46,.28)}
.cta-band h2{color:#fff;font-size:28px}
.cta-band p{color:rgba(255,255,255,.9);font-size:15px;margin-top:8px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-light{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(22,18,28,.16)}
.cta-band .btn-light:hover{color:var(--brand)}

/* Footer */
.site-footer{background:var(--ink);color:#B9B2C1;margin-top:var(--sec);position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#FF5A2E,#FF8A3D 45%,#14D8B4)}
.footer-top{padding:64px 0 40px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand .logo-text em{color:#8E8798}
.footer-brand p{font-size:14px;line-height:1.8;color:#B9B2C1;max-width:320px}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col a{display:block;font-size:14px;color:#B9B2C1;padding:6px 0}
.footer-col a:hover{color:var(--brand-2);transform:translateX(2px)}
.footer-col .qr{width:104px;height:104px;border-radius:var(--r-md);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;color:#8E8798;font-size:12px;text-align:center;padding:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8E8798}
.footer-bottom a{color:#8E8798}
.footer-bottom a:hover{color:var(--brand-2)}

/* 响应式 */
@media screen and (max-width:1279px){
  .hero-copy h1{font-size:42px}
}
@media screen and (max-width:1023px){
  :root{--sec:72px}
  h1{font-size:36px}
  h2{font-size:26px}
  .hero{padding:56px 0 76px}
  .hero-copy h1{font-size:36px}
  .phone-card{width:300px;margin:0 auto}
  .cms-grid{grid-template-columns:1fr}
  .nav-search{width:220px}
}
@media screen and (max-width:767px){
  :root{--sec:56px}
  body{font-size:16px}
  h1{font-size:30px}
  h2{font-size:24px}
  h3{font-size:18px}
  .brand-bar{height:60px}
  .nav-search{display:none}
  .menu-toggle{display:flex}
  .logo-text strong{font-size:16px}
  .hero{padding:44px 0 68px}
  .hero-copy h1{font-size:30px}
  .hero-copy .hero-sub{font-size:16px}
  .hero-grid{row-gap:32px}
  .hero-reel-scroll{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none}
  .hero-reel-scroll::-webkit-scrollbar{display:none}
  .hero-reel-scroll .phone-card{flex:0 0 62vw;width:62vw;margin:0;scroll-snap-align:start}
  .stat-strip{margin-top:-32px}
  .reel{flex:0 0 62vw}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
  .pick{flex-direction:column;align-items:flex-start;gap:14px}
  .pick .pick-action{width:100%}
  .pick .pick-action .btn{width:100%}
  .cms-row{flex-direction:column;gap:10px}
  .cms-row-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%}
  .cta-band{flex-direction:column;align-items:flex-start;text-align:left;padding:28px 24px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .footer-top{padding:44px 0 24px}
  .accordion .accordion-title{font-size:16px;padding:18px 48px 18px 18px}
  .accordion .accordion-content{padding:0 18px 20px}
}
@media screen and (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px}
  .quote{flex:0 0 82vw}
  .quote-more{flex:0 0 82vw}
  .logo-text em{display:none}
  .stat-card{padding:16px}
  .stat-card .num{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --brand:#FF5A2E;
  --brand-2:#FF8A3D;
  --mint:#14D8B4;
  --grape:#6C4CFF;
  --ink:#16121C;
  --ink-2:#2A1436;
  --paper:#FFF7F2;
  --card:#FFFFFF;
  --line:#EFE6E1;
  --text:#1F1A24;
  --muted:#6B6270;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 8px 24px rgba(22,18,28,.06);
  --sh-hover:0 16px 40px rgba(255,90,46,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:#fff;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);}
a:focus-visible,button:focus-visible,input:focus-visible,.accordion-title:focus-visible{outline:3px solid rgba(255,90,46,.35);outline-offset:2px;border-radius:8px;}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:800;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;}
.is-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),padding .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(22,18,28,.09);}
.brand-row{display:flex;align-items:center;gap:20px;min-height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,90,46,.28);
}
.logo-text strong{display:block;font-size:17px;font-weight:800;color:var(--text);letter-spacing:-.01em;}
.logo-text em{display:block;font-size:10.5px;font-style:normal;color:var(--muted);letter-spacing:.16em;text-transform:uppercase;}
.nav-search{
  flex:1;max-width:360px;display:flex;align-items:center;gap:10px;
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  height:44px;padding:0 8px 0 16px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,46,.14);}
.nav-search i{color:var(--muted);font-size:14px;}
.nav-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;height:100%;}
.nav-search input::placeholder{color:#A79FAE;}
.nav-search button{
  border:0;cursor:pointer;height:32px;padding:0 16px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:13px;font-weight:700;
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);cursor:pointer;font-size:17px;
}
.channel-bar{border-top:1px solid var(--line);background:#fff;}
.channel-inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;flex:none;font-size:14px;color:var(--muted);
  padding:8px 14px;border-radius:999px;white-space:nowrap;
}
.channel::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:2px;
  background:var(--brand);transform:translateX(-50%);transition:width .18s var(--ease);
}
.channel:hover{color:var(--brand);}
.channel:hover::after{width:18px;}
.channel.is-active{background:rgba(255,90,46,.12);color:var(--brand);font-weight:700;}
.channel.is-active::after{width:0;}
.mobile-nav{display:none;border-top:1px solid var(--line);background:#fff;padding:10px 20px 16px;}
.mobile-nav.is-open{display:block;}
.mobile-nav a{display:block;padding:12px 4px;font-size:15px;color:var(--text);border-bottom:1px dashed var(--line);}
.mobile-nav a:last-child{border-bottom:0;}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#fff;box-shadow:0 10px 24px rgba(255,90,46,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,46,.32);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff;}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.chip-brand{background:rgba(255,90,46,.12);color:var(--brand);}
.chip-mint{background:rgba(20,216,180,.14);color:#0E9E85;}
.chip-grape{background:rgba(108,76,255,.12);color:var(--grape);}
.chip-dark{background:rgba(255,255,255,.08);color:#D9D3E0;border:1px solid rgba(255,255,255,.12);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.section-head h2{font-size:28px;}
.section-head p{font-size:14px;color:var(--muted);margin-top:6px;}
.link-more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}

/* ============ 面包屑 ============ */
.crumbs{padding:22px 0 0;font-size:13.5px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#CDC5D2;}
.crumbs .current{color:var(--text);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头部 ============ */
.article-hero{padding:26px 0 8px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;
  color:var(--brand);background:rgba(255,90,46,.1);border-radius:8px;padding:6px 12px;margin-bottom:16px;
}
.article-hero h1{
  font-size:clamp(26px,4vw,42px);line-height:1.28;letter-spacing:-.02em;color:var(--text);
  max-width:860px;
}
.article-hero .lede{
  margin-top:16px;font-size:16px;color:var(--muted);max-width:720px;
}
.meta-bar{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:20px;
  font-size:14px;color:var(--muted);
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--brand);font-size:13px;}
.meta-sep{width:1px;height:14px;background:var(--line);}
.article-cover{margin:28px 0 0;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);position:relative;}
.article-cover img{width:100%;aspect-ratio:16/7;object-fit:cover;}
.article-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px 16px;color:#fff;font-size:13px;
  background:linear-gradient(to top,rgba(22,18,28,.72),rgba(22,18,28,0));
}

/* ============ 布局 ============ */
.main-wrap{padding:36px 0 80px;}
.layout-row{display:flex;gap:40px;align-items:flex-start;flex-wrap:wrap;}
.col-main{flex:1 1 640px;min-width:0;}
.col-side{flex:0 0 300px;max-width:300px;}

/* ============ 正文 ============ */
.article-body{max-width:760px;font-size:17px;line-height:1.8;color:var(--text);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:24px;margin:40px 0 16px;padding-left:14px;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.article-body h3{font-size:20px;margin:28px 0 12px;}
.article-body h4{font-size:17px;margin:22px 0 10px;color:var(--ink-2);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;line-height:1.72;}
.article-body li::marker{color:var(--brand);}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#E8431A;}
.article-body strong{font-weight:700;color:var(--ink-2);}
.article-body blockquote{
  margin:0 0 22px;padding:16px 20px;background:var(--paper);
  border-left:3px solid var(--brand);border-radius:0 14px 14px 0;color:#4A4152;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:22px auto;box-shadow:var(--sh);}
.article-body figure{margin:22px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body table{width:100%;border-collapse:separate;border-spacing:0;margin:0 0 24px;font-size:15px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;}
.article-body thead th{background:var(--paper);font-weight:700;text-align:left;color:var(--ink-2);}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body tbody tr:hover{background:#FFF1EA;}
.article-body code{background:var(--paper);padding:2px 7px;border-radius:6px;font-size:15px;color:#B23A11;}
.article-body pre{background:var(--ink);color:#F4EFF6;padding:18px;border-radius:var(--r-md);overflow:auto;font-size:14px;margin:0 0 22px;}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}
.tip-card{
  background:var(--paper);border:1px solid #FFE0D2;border-radius:var(--r-md);
  padding:18px 20px;margin:0 0 24px;
}
.tip-card h4{margin:0 0 10px;font-size:15px;color:var(--brand);}
.tip-row{display:flex;gap:12px;font-size:15px;padding:7px 0;border-bottom:1px dashed #FFE0D2;}
.tip-row:last-child{border-bottom:0;}
.tip-row span:first-child{flex:0 0 96px;color:var(--muted);}
.tip-row span:last-child{color:var(--ink-2);font-weight:600;font-variant-numeric:tabular-nums;}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);padding:36px 24px;
}
.empty-state i{font-size:30px;color:var(--brand);}
.empty-state h2{font-size:22px;}
.empty-state p{color:var(--muted);font-size:15px;max-width:420px;}

/* ============ 标签与翻页 ============ */
.tags-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);font-size:13px;color:var(--muted);
}
.tag:hover{border-color:var(--brand);color:var(--brand);background:#FFF1EA;}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.pager-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--sh);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.pager-card:hover{transform:translateY(-3px);border-color:rgba(255,90,46,.28);box-shadow:var(--sh-hover);}
.pager-card .dir{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.pager-card .dir i{color:var(--brand);}
.pager-card strong{font-size:16px;font-weight:700;line-height:1.5;display:block;}
.pager-card.next{text-align:right;}
.pager-card.next .dir{justify-content:flex-end;}

/* ============ 侧栏 ============ */
.col-side{position:sticky;top:132px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh);margin-bottom:20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand);font-size:14px;}
.side-list li{border-bottom:1px dashed var(--line);padding:11px 0;display:flex;gap:12px;align-items:flex-start;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .num{
  flex:none;width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  font-size:12px;font-weight:800;background:var(--paper);color:var(--brand);font-variant-numeric:tabular-nums;
}
.side-list li:nth-child(1) .num{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;}
.side-list a{font-size:14.5px;color:var(--text);line-height:1.55;}
.side-list a:hover{color:var(--brand);}
.side-meta{font-size:12.5px;color:var(--muted);margin-top:4px;}
.side-actions{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.side-actions .btn{width:100%;}
.side-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:12px;}

/* ============ 相关推荐 ============ */
.rec-section{margin-top:64px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.rec-card:hover{transform:translateY(-4px);border-color:rgba(255,90,46,.24);box-shadow:var(--sh-hover);}
.rec-card .thumb{position:relative;overflow:hidden;}
.rec-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s var(--ease);}
.rec-card:hover .thumb img{transform:scale(1.04);}
.rec-card .thumb .chip{position:absolute;left:12px;top:12px;background:rgba(22,18,28,.72);color:#fff;}
.rec-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-body h3{font-size:16.5px;line-height:1.5;}
.rec-body h3 a:hover{color:var(--brand);}
.rec-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);}
.rec-foot .go{color:var(--brand);font-weight:700;}

/* ============ FAQ ============ */
.faq-section{margin-top:64px;}
.faq-wrap .accordion{border:0;background:transparent;}
.faq-wrap .accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--r-md);background:#fff;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh);
}
.faq-wrap .accordion-item.is-active{border-color:rgba(255,90,46,.26)!important;}
.faq-wrap .accordion-title{
  font-size:17px;font-weight:700;color:var(--text);padding:18px 22px;border:0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:background-color .18s var(--ease),color .18s var(--ease);
}
.faq-wrap .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  order:2;color:var(--brand);transition:transform .2s var(--ease);
}
.faq-wrap .accordion-item.is-active .accordion-title::before{transform:rotate(180deg);}
.faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{background:var(--paper);color:var(--brand);}
.faq-wrap .accordion-content{background:#fff;color:var(--muted);font-size:15px;line-height:1.8;padding:0 22px 20px;border:0;}
.faq-wrap .accordion-item.is-active .accordion-title{background:var(--paper);}
.faq-wrap .accordion-item.is-active .accordion-title::after{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--brand);border-radius:3px;
}
.faq-wrap .accordion-title{position:relative;}

/* ============ 底部 CTA ============ */
.cta-band{margin-top:72px;}
.cta-inner{
  background:linear-gradient(120deg,#FF5A2E 0%,#FF8A3D 58%,#FFB25C 100%);
  border-radius:24px;padding:36px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:0 20px 48px rgba(255,90,46,.26);position:relative;overflow:hidden;
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-text{position:relative;z-index:1;color:#fff;}
.cta-text h2{font-size:26px;color:#fff;}
.cta-text p{font-size:14.5px;color:rgba(255,255,255,.9);margin-top:8px;}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-outline{background:#fff;border-color:#fff;color:var(--brand);}
.cta-actions .btn-outline:hover{background:#FFF1EA;color:#E8431A;border-color:#FFF1EA;}
.cta-actions .btn-ghost{border-color:rgba(255,255,255,.5);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;background:var(--ink);color:#B9B2C1;position:relative;}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--mint));
}
.footer-top{padding:56px 0 34px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:#8F879A;}
.footer-brand p{font-size:14px;line-height:1.8;color:#B9B2C1;max-width:360px;}
.footer-brand .tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:14px;color:#B9B2C1;padding:7px 0;transition:color .18s var(--ease),transform .18s var(--ease);}
.footer-col a:hover{color:var(--brand-2);transform:translateX(2px);}
.qr{
  margin-top:14px;width:112px;height:112px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.24);display:grid;place-items:center;text-align:center;
  font-size:12px;color:#8F879A;line-height:1.6;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:18px 20px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8F879A;
}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .layout-row{gap:28px;}
  .col-side{position:static;flex:1 1 100%;max-width:100%;}
  .side-card{margin-bottom:16px;}
  .rec-grid{grid-template-columns:1fr 1fr;}
  .nav-search{max-width:260px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;order:-1;margin-right:2px;}
  .brand-row{min-height:60px;gap:12px;flex-wrap:wrap;}
  .logo-text strong{font-size:16px;}
  .nav-actions .btn{height:40px;padding:0 16px;font-size:13.5px;}
  .channel-inner{height:44px;}
  .crumbs{padding-top:16px;}
  .crumbs .current{max-width:200px;}
  .article-hero{padding:18px 0 4px;}
  .article-hero h1{font-size:26px;}
  .article-cover img{aspect-ratio:16/10;}
  .main-wrap{padding:24px 0 56px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:20px;margin:32px 0 14px;}
  .article-body h3{font-size:18px;}
  .pager{grid-template-columns:1fr;}
  .pager-card.next{text-align:left;}
  .pager-card.next .dir{justify-content:flex-start;}
  .rec-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px;margin-right:-20px;padding-right:20px;}
  .rec-card{flex:0 0 78vw;scroll-snap-align:start;}
  .section-head h2{font-size:22px;}
  .faq-wrap .accordion-title{font-size:16px;padding:16px 18px;}
  .faq-wrap .accordion-content{padding:0 18px 18px;}
  .cta-inner{padding:28px 22px;flex-direction:column;align-items:flex-start;text-align:left;border-radius:20px;}
  .cta-text h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-top{padding:40px 0 24px;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .tip-row{flex-direction:column;gap:2px;}
  .tip-row span:first-child{flex:none;}
  .rec-card{flex:0 0 86vw;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --brand:#FF5A2E;
  --brand-2:#FF8A3D;
  --teal:#14D8B4;
  --violet:#6C4CFF;
  --ink:#16121C;
  --ink-2:#2A1436;
  --paper:#FFF7F2;
  --white:#FFFFFF;
  --line:#EFE6E1;
  --text:#1F1A24;
  --text-mute:#6B6270;
  --dark-text:#B9B2C1;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --sh-1:0 8px 24px rgba(22,18,28,.06);
  --sh-2:0 16px 40px rgba(255,90,46,.14);
  --sp-section:96px;
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease-out;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-0.01em;line-height:1.3;font-weight:800;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(255,90,46,.35);outline-offset:2px;border-radius:6px;}

/* ---------- Foundation 覆盖 ---------- */
.grid-container{max-width:var(--container);padding-left:20px;padding-right:20px;}
.grid-x.grid-margin-x{margin-left:-.9375rem;margin-right:-.9375rem;}
.button,.button.primary,.button.secondary{background:none;color:inherit;border:0;border-radius:0;padding:0;margin:0;}
.accordion{background:transparent;list-style:none;margin:0;}
.accordion-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;}
.accordion-item:first-child,.accordion-item:last-child{border-radius:var(--r-md);}
.accordion-title{
  display:block;padding:18px 52px 18px 20px;font-size:17px;font-weight:700;color:var(--text);
  border:0;position:relative;transition:background .18s ease-out,color .18s ease-out;
}
.accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--text-mute);transition:transform .2s ease-out,color .2s ease-out;
}
.accordion-title::after{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;background:var(--brand);border-radius:0 3px 3px 0;transition:height .2s ease-out;
}
.accordion-title:hover{background:#FFF8F4;color:var(--brand);}
.accordion-item.is-active .accordion-title{color:var(--brand);}
.accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);color:var(--brand);}
.accordion-item.is-active .accordion-title::after{height:26px;}
.accordion-content{padding:0 20px 20px;border:0;color:var(--text-mute);font-size:16px;line-height:1.8;background:transparent;}

/* ---------- 通用 ---------- */
.section{padding:var(--sp-section) 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;}
.section-head h2{font-size:32px;}
.section-head .sub{margin-top:8px;color:var(--text-mute);font-size:16px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.04em;}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--brand);border-radius:2px;}
.text-link{color:var(--brand);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.text-link:hover{color:#E04418;}
.text-link i{font-size:12px;transition:transform .18s ease-out;}
.text-link:hover i{transform:translateX(3px);}

.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;}
.chip-brand{background:rgba(255,90,46,.1);color:var(--brand);}
.chip-teal{background:rgba(20,216,180,.16);color:#0C9B80;}
.chip-violet{background:rgba(108,76,255,.12);color:#5A3BEA;}
.chip-plain{background:#F6F1EE;color:var(--text-mute);}
.chip-dark{background:rgba(255,255,255,.08);color:var(--dark-text);border:1px solid rgba(255,255,255,.12);}
.chip-outline{background:#fff;border:1px solid var(--line);color:var(--text-mute);}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;}
.btn-primary{background:linear-gradient(135deg,#FF5A2E,#FF8A3D);color:#fff;box-shadow:0 10px 24px rgba(255,90,46,.28);}
.btn-primary:hover{background:linear-gradient(150deg,#FF5A2E,#FFA24D);color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,46,.34);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text);}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease-out;}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(22,18,28,.08);}
.brand-bar{border-bottom:1px solid var(--line);transition:padding .22s ease-out;}
.brand-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .22s ease-out;}
.site-header.is-scrolled .brand-inner{height:60px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#FF5A2E,#FF8A3D);color:#fff;font-size:20px;font-weight:800;
  box-shadow:0 8px 18px rgba(255,90,46,.3);}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:18px;font-weight:800;color:var(--text);letter-spacing:-0.01em;}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-mute);letter-spacing:.08em;}
.nav-search{flex:1;max-width:340px;position:relative;display:flex;align-items:center;}
.nav-search i{position:absolute;left:16px;font-size:14px;color:var(--text-mute);}
.nav-search input{width:100%;height:42px;border-radius:999px;border:1px solid var(--line);background:#FCFAF9;
  padding:0 16px 0 40px;font-size:14px;color:var(--text);transition:border-color .18s ease-out,box-shadow .18s ease-out;}
.nav-search input::placeholder{color:#9C939B;}
.nav-search input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(255,90,46,.14);outline:none;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:18px;align-items:center;justify-content:center;cursor:pointer;transition:border-color .18s ease-out,color .18s ease-out;}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

.channel-bar{background:#fff;}
.channel-inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel{position:relative;padding:6px 14px;border-radius:999px;font-size:15px;color:var(--text-mute);white-space:nowrap;
  transition:color .18s ease-out,background .18s ease-out;}
.channel::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--brand);
  border-radius:2px;transform:translateX(-50%);transition:width .18s ease-out;}
.channel:hover{color:var(--brand);}
.channel:hover::after{width:18px;}
.channel.is-active{background:rgba(255,90,46,.12);color:var(--brand);font-weight:600;}
.channel.is-active::after{width:0;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(22,18,28,.5);opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s ease-out;z-index:90;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{position:fixed;top:0;right:0;width:82%;max-width:340px;height:100%;background:#fff;z-index:100;
  transform:translateX(102%);transition:transform .24s ease-out;display:flex;flex-direction:column;box-shadow:-20px 0 50px rgba(22,18,28,.16);}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.drawer-head span{font-weight:800;font-size:16px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;}
.drawer-close:hover{color:var(--brand);border-color:var(--brand);}
.drawer-nav{padding:12px 20px;display:flex;flex-direction:column;}
.drawer-nav a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text);}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand);}
.drawer-foot{margin-top:auto;padding:20px;border-top:1px solid var(--line);}
.drawer-foot .btn{width:100%;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#FFFBF8;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:rgba(255,255,255,.7);}
.crumb-bar .crumb{color:var(--text-mute);}
.crumb a{color:var(--text-mute);}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;color:#C3BAB6;}
.crumb .current{color:var(--brand);font-weight:600;}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;color:#fff;padding:0;overflow:hidden;background:#16121C;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(22,18,28,.94) 0%,rgba(42,20,54,.86) 45%,rgba(255,90,46,.72) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,216,180,.32),transparent 68%);pointer-events:none;
}
.cat-hero .inner{position:relative;z-index:2;padding:44px 0 56px;max-width:820px;}
.cat-hero .crumb{color:rgba(255,255,255,.7);padding:0 0 22px;}
.cat-hero .crumb a{color:rgba(255,255,255,.72);}
.cat-hero .crumb a:hover{color:#FFB48F;}
.cat-hero .crumb i{color:rgba(255,255,255,.4);}
.cat-hero .crumb .current{color:#FFB48F;}
.cat-hero h1{font-size:48px;color:#fff;letter-spacing:-0.02em;}
.cat-hero h1 span{color:#FFB48F;}
.cat-hero .hero-desc{margin-top:16px;font-size:17px;color:rgba(255,255,255,.82);max-width:640px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.meta-pill{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:14px;color:#fff;}
.meta-pill i{color:var(--teal);font-size:13px;}
.meta-pill b{font-weight:700;}

/* ---------- 筛选行 ---------- */
.filter-bar{display:flex;gap:10px;overflow-x:auto;padding:22px 0 0;scrollbar-width:none;}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-chip{padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-mute);
  font-size:14px;font-weight:600;white-space:nowrap;cursor:pointer;transition:all .18s ease-out;}
.filter-chip:hover{border-color:rgba(255,90,46,.45);color:var(--brand);}
.filter-chip.is-active{background:linear-gradient(135deg,#FF5A2E,#FF8A3D);border-color:transparent;color:#fff;
  box-shadow:0 10px 22px rgba(255,90,46,.26);}

/* ---------- 图文混合流 ---------- */
.info-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:stretch;}
.feature-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,90,46,.18);}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media .badge-time{position:absolute;left:16px;top:16px;background:rgba(22,18,28,.72);color:#fff;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(6px);}
.feature-media .badge-size{position:absolute;right:16px;bottom:16px;background:rgba(20,216,180,.92);color:#04241E;
  font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;}
.feature-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.feature-body h3{font-size:20px;}
.feature-body p{color:var(--text-mute);font-size:15.5px;}
.feature-body .row-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:4px;}

.compact-col{display:flex;flex-direction:column;gap:16px;}
.compact-item{flex:1;display:flex;gap:16px;padding:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;}
.compact-item:hover{transform:translateX(2px);box-shadow:var(--sh-2);border-color:rgba(255,90,46,.2);}
.compact-item .thumb{width:96px;height:96px;flex:0 0 96px;border-radius:14px;overflow:hidden;background:#F6F1EE;}
.compact-item .thumb img{width:100%;height:100%;object-fit:cover;}
.compact-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.compact-body h4{font-size:16px;font-weight:700;line-height:1.45;}
.compact-body p{font-size:14px;color:var(--text-mute);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.compact-body .meta-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-mute);margin-top:auto;}

.flow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px;}
.flow-item{display:flex;gap:16px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out,background .2s ease-out;}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(255,90,46,.2);background:#FFFDFC;}
.flow-index{flex:0 0 46px;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,#FF5A2E,#FF8A3D);font-variant-numeric:tabular-nums;}
.flow-index.v2{background:linear-gradient(135deg,#6C4CFF,#9E86FF);}
.flow-index.v3{background:linear-gradient(135deg,#14D8B4,#5CEBD1);color:#04241E;}
.flow-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.flow-body h3{font-size:17px;}
.flow-body p{font-size:14.5px;color:var(--text-mute);}
.flow-tags{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:2px;}
.flow-date{font-size:13px;color:var(--text-mute);display:inline-flex;align-items:center;gap:6px;}

/* ---------- 相关分类 ---------- */
.related-wrap{margin-top:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.related-card{display:flex;align-items:center;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:#FFFDFC;transition:border-color .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;}
.related-card:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:var(--sh-2);}
.related-ico{width:48px;height:48px;flex:0 0 48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,90,46,.1);color:var(--brand);font-size:19px;}
.related-card.v2 .related-ico{background:rgba(108,76,255,.12);color:var(--violet);}
.related-card h4{font-size:17px;margin-bottom:4px;}
.related-card p{font-size:14px;color:var(--text-mute);}
.related-card i.arrow{margin-left:auto;color:#C3BAB6;font-size:14px;transition:transform .18s ease-out,color .18s ease-out;}
.related-card:hover i.arrow{transform:translateX(4px);color:var(--brand);}

/* ---------- 步骤 ---------- */
.steps-band{background:linear-gradient(180deg,#FFF7F2,rgba(255,255,255,0));}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);
  position:relative;transition:transform .2s ease-out,box-shadow .2s ease-out;}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step .step-no{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;
  background:rgba(255,90,46,.1);color:var(--brand);font-weight:800;font-size:15px;margin-bottom:14px;font-variant-numeric:tabular-nums;}
.step h3{font-size:18px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--text-mute);}

/* ---------- 数据卡 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-card{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);}
.stat-ico{width:44px;height:44px;flex:0 0 44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(20,216,180,.14);color:#0C9B80;font-size:17px;}
.stat-ico.orange{background:rgba(255,90,46,.1);color:var(--brand);}
.stat-ico.violet{background:rgba(108,76,255,.12);color:var(--violet);}
.stat-num{font-size:22px;font-weight:800;color:var(--text);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-label{font-size:13.5px;color:var(--text-mute);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-note{display:flex;align-items:center;gap:10px;margin-top:20px;font-size:14px;color:var(--text-mute);}
.faq-note i{color:var(--brand);}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 72px;}
.cta-card{position:relative;overflow:hidden;border-radius:24px;padding:44px 48px;color:#fff;
  background:linear-gradient(120deg,#FF5A2E,#FF8A3D 55%,#FFA24D);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 22px 50px rgba(255,90,46,.28);}
.cta-card::after{content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 70%);}
.cta-card h2{color:#fff;font-size:28px;position:relative;z-index:2;}
.cta-card p{color:rgba(255,255,255,.9);margin-top:10px;font-size:16px;position:relative;z-index:2;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-card .btn-primary{background:#fff;color:var(--brand);box-shadow:0 12px 26px rgba(22,18,28,.16);}
.cta-card .btn-primary:hover{background:#FFF4EE;color:var(--brand);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--dark-text);position:relative;margin-top:0;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,#FF5A2E,#14D8B4 55%,#6C4CFF);}
.footer-top{padding:72px 0 48px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:#8D8497;}
.footer-brand p{font-size:15px;line-height:1.8;color:var(--dark-text);max-width:360px;}
.footer-brand .tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.footer-col h3{font-size:16px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-col a{display:block;font-size:15px;color:var(--dark-text);padding:6px 0;transition:color .18s ease-out,transform .18s ease-out;}
.footer-col a:hover{color:var(--brand-2);transform:translateX(2px);}
.qr{margin-top:14px;width:104px;height:104px;border-radius:14px;border:1px dashed rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:#8D8497;line-height:1.6;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.08);font-size:13.5px;color:#8D8497;}
.footer-bottom a{color:#8D8497;}
.footer-bottom a:hover{color:var(--brand-2);}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  :root{--sp-section:80px;}
  .cat-hero h1{font-size:42px;}
}
@media (max-width:1023px){
  :root{--sp-section:72px;}
  .nav-search{display:none;}
  .info-layout{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cat-hero h1{font-size:36px;}
  .section-head h2{font-size:27px;}
}
@media (max-width:767px){
  :root{--sp-section:56px;}
  .brand-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand-inner{height:60px;gap:14px;}
  .site-header.is-scrolled .brand-inner{height:56px;}
  .channel{font-size:14px;padding:6px 12px;}
  .cat-hero .inner{padding:32px 0 44px;}
  .cat-hero h1{font-size:30px;}
  .cat-hero .hero-desc{font-size:16px;}
  .section-head h2{font-size:24px;}
  .section-head{margin-bottom:24px;}
  .feature-body{padding:18px;}
  .feature-body h3{font-size:18px;}
  .compact-item{flex-direction:row;}
  .compact-item .thumb{width:80px;height:80px;flex:0 0 80px;}
  .flow-item{padding:18px;}
  .related-wrap{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{padding:32px 24px;border-radius:20px;}
  .cta-card h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-top{padding:52px 0 36px;}
  .accordion-title{font-size:16px;padding:16px 48px 16px 18px;}
}
@media (max-width:479px){
  :root{--sp-section:48px;}
  .cat-hero h1{font-size:26px;}
  .stat-strip{grid-template-columns:1fr;}
  .flow-grid{gap:14px;}
  .flow-index{flex:0 0 40px;width:40px;height:40px;font-size:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
}

/* roulang page: category2 */
:root{
  --brand:#FF5A2E;
  --brand-2:#FF8A3D;
  --teal:#14D8B4;
  --purple:#6C4CFF;
  --ink:#1F1A24;
  --ink-soft:#6B6270;
  --dark:#16121C;
  --dark-2:#2A1436;
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --line:#EFE6E1;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --r-img:16px;
  --shadow:0 8px 24px rgba(22,18,28,.06);
  --shadow-hover:0 16px 40px rgba(255,90,46,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 8% 4%,rgba(255,90,46,.06),transparent 62%),
    radial-gradient(620px 400px at 92% 16%,rgba(20,216,180,.055),transparent 60%);
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--brand);}
button,input{font:inherit;color:inherit;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25;}
p{margin:0;}
strong{font-weight:700;}
:focus-visible{outline:3px solid rgba(255,90,46,.35);outline-offset:2px;border-radius:8px;}
.grid-container{max-width:1180px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;position:relative;z-index:1;}
.sec{padding:96px 0;}
.sec-tight{padding:64px 0;}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease);}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(22,18,28,.09);}
.brand-bar{background:#fff;}
.brand-inner{display:flex;align-items:center;gap:18px;height:72px;transition:height .2s var(--ease);}
.site-header.is-scrolled .brand-inner{height:62px;}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;font-weight:800;background:linear-gradient(135deg,var(--brand),var(--purple));box-shadow:0 6px 16px rgba(255,90,46,.3);}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:16px;font-weight:800;color:var(--ink);}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.06em;color:var(--ink-soft);}
.search-box{position:relative;flex:1;max-width:330px;margin-left:auto;}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--ink-soft);fill:none;stroke-width:2;}
.search-box input{width:100%;height:44px;border-radius:999px;border:1px solid var(--line);background:#FFF7F2;padding:0 16px 0 40px;font-size:14px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);}
.search-box input::placeholder{color:var(--ink-soft);}
.search-box input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,46,.16);}
.brand-cta{flex-shrink:0;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}
.channel-bar{background:#fff;border-top:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;gap:8px;height:48px;overflow-x:auto;scrollbar-width:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel{position:relative;flex-shrink:0;padding:7px 14px;border-radius:999px;font-size:15px;color:var(--ink-soft);white-space:nowrap;transition:color .18s var(--ease),background .18s var(--ease);}
.channel:hover{color:var(--brand);}
.channel::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;background:var(--brand);border-radius:2px;transform:translateX(-50%);transition:width .2s var(--ease);}
.channel:hover::after{width:18px;}
.channel.is-active{background:rgba(255,90,46,.12);color:var(--brand);font-weight:700;}
.channel.is-active::after{display:none;}
.mobile-drawer{position:fixed;top:0;right:0;width:min(84vw,320px);height:100%;background:#fff;z-index:90;transform:translateX(102%);transition:transform .22s var(--ease);padding:24px 20px;overflow-y:auto;box-shadow:-12px 0 40px rgba(22,18,28,.14);}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer h3{font-size:14px;color:var(--ink-soft);font-weight:700;margin-bottom:12px;letter-spacing:.04em;}
.mobile-drawer a{display:block;padding:13px 12px;border-radius:12px;font-size:16px;color:var(--ink);transition:background .18s var(--ease),color .18s var(--ease);}
.mobile-drawer a:hover{background:#FFF1EA;color:var(--brand);}
.mobile-drawer a.is-active{background:rgba(255,90,46,.12);color:var(--brand);font-weight:700;}
.drawer-close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;color:var(--ink-soft);}
.drawer-mask{position:fixed;inset:0;background:rgba(22,18,28,.42);opacity:0;visibility:hidden;transition:opacity .2s var(--ease);z-index:85;}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;border:0;font-size:16px;font-weight:700;cursor:pointer;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 10px 24px rgba(255,90,46,.28);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,46,.34);background:linear-gradient(120deg,var(--brand),var(--brand-2));}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 6px 14px rgba(255,90,46,.24);}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{color:var(--brand);border-color:rgba(255,90,46,.45);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ---------- 标签 / 徽章 ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;}
.chip-soft{background:#FFF1EA;color:#C93F16;}
.chip-teal{background:rgba(20,216,180,.14);color:#0B7A63;}
.chip-violet{background:rgba(108,76,255,.12);color:#4B31C4;}
.chip-line{border:1px solid var(--line);color:var(--ink-soft);background:#fff;}
.chip-dark{background:rgba(255,255,255,.08);color:#D9D1E0;border:1px solid rgba(255,255,255,.14);}

/* ---------- 面包屑 ---------- */
.crumb-wrap{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-soft);height:52px;overflow:hidden;}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#CFC5C0;}
.crumb .current{color:var(--ink);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;min-height:260px;display:flex;align-items:center;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(22,18,28,.92) 0%,rgba(42,20,54,.82) 46%,rgba(255,90,46,.6) 100%);}
.cat-hero-inner{position:relative;z-index:2;padding-top:44px;padding-bottom:44px;}
.cat-label{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.08em;color:#FFD9C9;background:rgba(255,90,46,.18);border:1px solid rgba(255,138,61,.4);}
.cat-hero h1{color:#fff;font-size:44px;margin-top:16px;max-width:920px;}
.cat-sub{color:#E4DCE9;font-size:16px;margin-top:12px;}
.cat-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.badge-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;}
.badge-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(20,216,180,.18);}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:36px;}
.sec-head h2{font-size:32px;}
.sec-head .sub{color:var(--ink-soft);font-size:15px;margin-top:10px;}
.head-link{color:var(--brand);font-size:15px;font-weight:700;white-space:nowrap;}
.head-link:hover{color:var(--brand-2);}

/* ---------- 时间线 ---------- */
.rail{position:sticky;top:150px;}
.rail-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow);}
.rail-card h3{font-size:18px;margin-bottom:10px;}
.rail-card p{font-size:14px;color:var(--ink-soft);}
.rail-stats{display:flex;gap:20px;margin-top:18px;}
.rail-stat strong{display:block;font-size:26px;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;}
.rail-stat span{font-size:12px;color:var(--ink-soft);}
.rail-note{margin-top:18px;font-size:13px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:14px;}

.timeline{position:relative;}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--teal));}
.tl-item{position:relative;padding-left:44px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:0;top:26px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--brand);box-shadow:0 0 0 4px rgba(255,90,46,.1);}
.tl-item.is-new::before{border-color:var(--teal);box-shadow:0 0 0 4px rgba(20,216,180,.15);}
.tl-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow);display:flex;gap:22px;align-items:flex-start;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,46,.18);}
.tl-body{flex:1;min-width:0;}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.tl-ver{font-size:13px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.tl-card h3{font-size:20px;margin-bottom:10px;}
.tl-card h3 a:hover{color:var(--brand);}
.tl-card p{font-size:15px;color:var(--ink-soft);}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tl-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:700;color:var(--brand);}
.tl-link:hover{color:var(--brand-2);}
.tl-thumb{width:168px;flex-shrink:0;border-radius:var(--r-sm);overflow:hidden;}
.tl-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm);transition:transform .25s var(--ease);}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}

/* ---------- 上手节奏 ---------- */
.steps-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none;}
.steps-track::-webkit-scrollbar{display:none;}
.step-card{flex:0 0 calc((100% - 60px)/4);min-width:250px;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease);}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;font-size:15px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),var(--purple));font-variant-numeric:tabular-nums;}
.step-card h3{font-size:18px;margin:16px 0 8px;}
.step-card p{font-size:14px;color:var(--ink-soft);}
.step-bar{height:6px;border-radius:999px;background:#F3EAE5;margin-top:18px;overflow:hidden;}
.step-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--teal));}
.step-meta{font-size:12px;color:var(--ink-soft);margin-top:8px;font-variant-numeric:tabular-nums;}

/* ---------- 热度榜 ---------- */
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:12px 8px;box-shadow:var(--shadow);}
.rank-row{display:flex;align-items:center;gap:18px;padding:16px 18px;border-radius:var(--r-sm);transition:background .18s var(--ease),transform .18s var(--ease);}
.rank-row:hover{background:#FFF1EA;transform:translateX(2px);}
.rank-no{width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;background:#F3EAE5;color:var(--ink-soft);font-variant-numeric:tabular-nums;flex-shrink:0;}
.rank-row.top .rank-no{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;}
.rank-main{flex:1;min-width:0;}
.rank-main h3{font-size:16px;font-weight:700;}
.rank-track{height:6px;border-radius:999px;background:#F3EAE5;margin-top:8px;overflow:hidden;}
.rank-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}
.rank-val{font-size:15px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;flex-shrink:0;}

/* ---------- 适合谁玩 ---------- */
.who-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);}
.who-media img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;border-radius:0;}
.who-body{padding:36px;}
.who-body h2{font-size:30px;}
.who-body>p{color:var(--ink-soft);margin-top:14px;font-size:16px;}
.who-points{margin-top:24px;display:grid;gap:14px;}
.who-point{display:flex;gap:14px;align-items:flex-start;background:#FFF7F2;border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;}
.who-point .idx{width:26px;height:26px;border-radius:9px;background:rgba(20,216,180,.16);color:#0B7A63;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-variant-numeric:tabular-nums;}
.who-point h3{font-size:16px;}
.who-point p{font-size:14px;color:var(--ink-soft);margin-top:4px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{background:transparent;border:0;}
.accordion .accordion-item{background:var(--card);border:1px solid var(--line)!important;border-radius:var(--r-img);margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s var(--ease);}
.accordion .accordion-item.is-active{border-color:rgba(255,90,46,.28)!important;}
.accordion .accordion-title{position:relative;border:0!important;background:transparent;font-size:17px;font-weight:700;color:var(--ink);padding:20px 56px 20px 24px;transition:color .18s var(--ease),box-shadow .18s var(--ease);}
.accordion .accordion-title::before{display:none!important;}
.accordion .accordion-title::after{content:"";position:absolute;right:26px;top:50%;width:9px;height:9px;border-right:2px solid var(--ink-soft);border-bottom:2px solid var(--ink-soft);transform:translateY(-70%) rotate(45deg);transition:transform .2s var(--ease);}
.accordion .accordion-item.is-active .accordion-title{color:var(--brand);box-shadow:inset 3px 0 0 var(--brand);}
.accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand);}
.accordion .accordion-content{padding:0 24px 22px;border:0!important;background:transparent;color:var(--ink-soft);font-size:15px;line-height:1.8;}

/* ---------- 底部 CTA ---------- */
.cta-band{padding:0 0 96px;}
.cta-inner{background:linear-gradient(120deg,var(--brand),var(--brand-2) 52%,var(--purple));border-radius:var(--r-lg);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:0 20px 46px rgba(255,90,46,.24);}
.cta-inner h2{color:#fff;font-size:28px;}
.cta-inner p{color:rgba(255,255,255,.88);font-size:15px;margin-top:10px;}
.cta-actions{display:flex;gap:14px;flex-shrink:0;}
.btn-white{background:#fff;color:#C93F16;}
.btn-white:hover{color:#C93F16;transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,18,28,.2);}
.btn-line{background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;}
.btn-line:hover{color:#fff;border-color:#fff;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#B9B2C1;position:relative;z-index:1;padding-top:64px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--brand),var(--teal),transparent);}
.footer-top{padding-bottom:44px;}
.footer-brand .logo-mark{background:linear-gradient(135deg,var(--brand),var(--brand-2));}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:#9A93A6;}
.footer-brand p{font-size:14px;line-height:1.85;color:#B9B2C1;margin-top:16px;max-width:360px;}
.footer-brand .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:#B9B2C1;padding:6px 0;transition:color .18s var(--ease),transform .18s var(--ease);}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.qr{width:104px;height:104px;border-radius:12px;border:1px dashed rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:#8E879B;margin-top:14px;line-height:1.6;padding:10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;padding-bottom:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8E879B;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .step-card{flex:0 0 calc((100% - 40px)/3);}
}
@media (max-width:1023px){
  .sec{padding:72px 0;}
  .rail{position:static;margin-bottom:28px;}
  .cat-hero h1{font-size:36px;}
  .sec-head h2{font-size:28px;}
  .step-card{flex:0 0 300px;}
  .cta-inner{padding:36px;flex-direction:column;align-items:flex-start;}
  .tl-thumb{width:132px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .sec{padding:56px 0;}
  .sec-tight{padding:48px 0;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .brand-inner{height:60px;gap:12px;}
  .brand-cta .btn{height:40px;padding:0 16px;font-size:14px;}
  .cat-hero{min-height:230px;}
  .cat-hero h1{font-size:30px;margin-top:14px;}
  .cat-sub{font-size:15px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px;}
  .sec-head h2{font-size:24px;}
  .tl-card{flex-direction:column-reverse;gap:16px;padding:18px;}
  .tl-thumb{width:100%;}
  .tl-item{padding-left:32px;padding-bottom:20px;}
  .tl-item::before{width:14px;height:14px;top:24px;border-width:3px;}
  .timeline::before{left:6px;}
  .tl-card h3{font-size:18px;}
  .step-card{flex:0 0 74vw;padding:18px;}
  .who-body{padding:24px 20px;}
  .who-body h2{font-size:24px;}
  .rank-row{gap:12px;padding:14px 12px;}
  .accordion .accordion-title{font-size:16px;padding:18px 48px 18px 18px;}
  .accordion .accordion-content{padding:0 18px 18px;}
  .cta-band{padding-bottom:56px;}
  .cta-inner{padding:26px 20px;border-radius:var(--r-md);align-items:stretch;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .cat-hero h1{font-size:26px;}
  .logo-text em{display:none;}
  .rank-val{font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}

/* roulang page: category3 */
:root{
  --brand:#FF5A2E;
  --brand-2:#FF8A3D;
  --mint:#14D8B4;
  --grape:#6C4CFF;
  --ink:#16121C;
  --ink-2:#2A1436;
  --warm:#FFF7F2;
  --warm-2:#FFF1EA;
  --card:#FFFFFF;
  --line:#EFE6E1;
  --text:#1F1A24;
  --muted:#6B6270;
  --dark-text:#B9B2C1;
  --r-xl:28px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(22,18,28,.06);
  --sh-hover:0 16px 40px rgba(255,90,46,.14);
  --wrap:1180px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background:var(--warm);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand-2);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.3;letter-spacing:-0.01em;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.grid-container{max-width:var(--wrap);padding-left:20px;padding-right:20px;}
.grid-x{width:100%;}
:focus-visible{outline:3px solid rgba(255,90,46,.35);outline-offset:2px;border-radius:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:16px;font-weight:700;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 20px rgba(255,90,46,.28);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,90,46,.34);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.32);color:#fff;}
.btn-outline-light:hover{border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:15px;}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;}

/* ---------- 标签 / 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;line-height:1.6;
  background:var(--warm-2);color:var(--brand);
}
.chip-mint{background:rgba(20,216,180,.14);color:#0B8C75;}
.chip-grape{background:rgba(108,76,255,.12);color:#4B31C9;}
.chip-dark{background:rgba(255,255,255,.1);color:var(--dark-text);border:1px solid rgba(255,255,255,.14);}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--line);transition:box-shadow .2s ease-out;}
.site-header.is-scrolled{box-shadow:0 10px 28px rgba(22,18,28,.1);}
.brand-bar{border-bottom:1px solid var(--line);}
.brand-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .2s ease-out;}
.site-header.is-scrolled .brand-inner{height:62px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:800;font-size:20px;
  box-shadow:0 6px 16px rgba(255,90,46,.3);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:19px;font-weight:800;color:var(--text);letter-spacing:-0.01em;}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--muted);}
.brand-search{
  flex:1 1 auto;max-width:420px;margin-left:8px;
  display:flex;align-items:center;gap:8px;
  background:var(--warm);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 6px 0 16px;height:44px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.brand-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,46,.14);}
.brand-search input{flex:1;border:0;background:transparent;height:42px;font-size:15px;color:var(--text);outline:none;}
.brand-search input::placeholder{color:var(--muted);}
.search-btn{
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:14px;font-weight:700;
}
.brand-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);}
.channel-bar{border-bottom:1px solid var(--line);background:#fff;}
.channel-inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;flex:0 0 auto;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:color .18s ease-out,background .18s ease-out;
}
.channel:hover{color:var(--brand);background:rgba(255,90,46,.06);}
.channel::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .18s ease-out;
}
.channel:hover::after{transform:scaleX(1);}
.channel.is-active{background:rgba(255,90,46,.12);color:var(--brand);}
.channel.is-active::after{transform:scaleX(0);}

/* ---------- 抽屉菜单 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,18,28,.5);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .2s ease-out;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;width:84%;max-width:340px;height:100%;
  background:#fff;z-index:120;padding:18px 18px 32px;overflow-y:auto;
  transform:translateX(103%);transition:transform .22s ease-out;
  box-shadow:-14px 0 40px rgba(22,18,28,.2);
}
.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);font-weight:800;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:22px;line-height:1;color:var(--muted);}
.drawer-link{display:block;padding:14px 4px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--text);}
.drawer-link.is-active{color:var(--brand);}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--muted);padding:14px 0;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#D8CCC5;}
.crumb .now{color:var(--text);font-weight:700;}

/* ---------- 分类 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(102deg,rgba(22,18,28,.94) 0%,rgba(42,20,54,.80) 58%,rgba(255,90,46,.42) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,216,180,.28),transparent 68%);pointer-events:none;
}
.hero-inner{position:relative;z-index:1;padding:46px 0 52px;max-width:760px;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.06em;color:#FFC7B2;margin-bottom:14px;}
.hero-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-2);}
.page-hero h1{font-size:44px;color:#fff;margin-bottom:14px;}
.page-hero h1 span{color:var(--brand-2);}
.hero-sub{font-size:17px;color:rgba(255,255,255,.82);max-width:620px;line-height:1.8;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.stat-badge{
  display:flex;align-items:center;gap:10px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(4px);
}
.stat-badge b{font-size:18px;color:var(--brand-2);font-weight:800;}
.stat-badge i{font-style:normal;font-size:13px;color:rgba(255,255,255,.82);}
.stat-badge.is-mint b{color:var(--mint);}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{font-size:30px;}
.section-head p{margin-top:10px;color:var(--muted);font-size:16px;max-width:720px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.05em;margin-bottom:10px;}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand);}

/* ---------- 踩坑自查 步骤 ---------- */
.steps-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;box-shadow:var(--sh);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,90,46,.18);}
.step b{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;margin-bottom:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:16px;font-weight:800;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--muted);line-height:1.7;}
.steps-figure img{border-radius:var(--r-lg);box-shadow:var(--sh);aspect-ratio:16/10;object-fit:cover;width:100%;}
.steps-figure figcaption{margin-top:12px;font-size:14px;color:var(--muted);}

/* ---------- 答疑双栏 ---------- */
.faq-layout{align-items:flex-start;}
.side-nav{
  position:sticky;top:132px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px 14px;box-shadow:var(--sh);
}
.side-nav h2{font-size:15px;color:var(--muted);font-weight:700;padding:0 10px 10px;letter-spacing:.04em;}
.side-nav a{
  position:relative;display:block;padding:11px 12px 11px 16px;border-radius:12px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .18s ease-out,background .18s ease-out,transform .18s ease-out;
}
.side-nav a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;border-radius:3px;background:var(--brand);
  transition:transform .18s ease-out;
}
.side-nav a:hover{color:var(--brand);background:var(--warm-2);transform:translateX(2px);}
.side-nav a.is-current{color:var(--brand);background:var(--warm-2);}
.side-nav a.is-current::before{transform:translateY(-50%) scaleY(1);}
.side-note{margin-top:14px;padding:14px 12px 4px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.7;}

.qa-group{margin-bottom:34px;}
.qa-group:last-child{margin-bottom:0;}
.qa-group h3{
  font-size:20px;margin-bottom:14px;padding-left:14px;position:relative;
}
.qa-group h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--brand-2));}
.qa-list{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:#fff;box-shadow:var(--sh);}
.qa-item{border-bottom:1px solid var(--line);}
.qa-item:last-child{border-bottom:0;}
.qa-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  text-align:left;padding:20px 22px 20px 22px;
  font-size:18px;font-weight:700;color:var(--text);line-height:1.6;
  transition:background .18s ease-out,color .18s ease-out;
}
.qa-q:hover{background:var(--warm);}
.qa-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
  background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .2s ease-out;
}
.qa-item.is-open .qa-q{color:var(--brand);background:var(--warm-2);}
.qa-item.is-open .qa-q::before{transform:scaleY(1);}
.qa-arrow{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);position:relative;background:#fff;
  transition:transform .22s ease-out,border-color .2s ease-out,background .2s ease-out;
}
.qa-arrow::after{
  content:"";position:absolute;left:50%;top:50%;width:7px;height:7px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translate(-50%,-65%) rotate(45deg);
}
.qa-item.is-open .qa-arrow{transform:rotate(180deg);border-color:rgba(255,90,46,.4);background:var(--warm-2);}
.qa-item.is-open .qa-arrow::after{border-color:var(--brand);}
.qa-a{display:none;padding:0 22px 22px;font-size:16px;color:var(--muted);line-height:1.8;animation:qaFade .22s ease-out;}
.qa-item.is-open .qa-a{display:block;}
.qa-a p{margin-bottom:10px;}
.qa-a p:last-child{margin-bottom:0;}
.qa-a strong{color:var(--text);}
@keyframes qaFade{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

/* ---------- 对照表 ---------- */
.table-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh);background:#fff;
}
table.compare{width:100%;border-collapse:collapse;min-width:680px;font-size:16px;}
table.compare thead th{
  background:var(--warm);color:var(--text);font-weight:800;font-size:15px;
  text-align:left;padding:16px 20px;white-space:nowrap;border-bottom:1px solid var(--line);
}
table.compare td{padding:16px 20px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr{transition:background .16s ease-out;}
table.compare tbody tr:hover{background:var(--warm-2);}
table.compare td:first-child{color:var(--text);font-weight:700;white-space:nowrap;}
table.compare th:first-child,table.compare td:first-child{position:sticky;left:0;background:var(--warm);z-index:2;}
table.compare tbody td:first-child{background:#fff;}
table.compare tbody tr:hover td:first-child{background:var(--warm-2);}
.table-hint{margin-top:12px;font-size:14px;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{padding:0 0 72px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(120deg,#FF5A2E 0%,#FF8A3D 62%,#FFB056 100%);
  padding:38px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:0 20px 44px rgba(255,90,46,.26);
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 70%);
}
.cta-card h2{color:#fff;font-size:26px;position:relative;z-index:1;}
.cta-card p{margin-top:8px;font-size:15px;color:rgba(255,255,255,.9);position:relative;z-index:1;}
.cta-actions{display:flex;gap:12px;flex:0 0 auto;position:relative;z-index:1;}
.cta-card .btn-primary{background:#fff;color:var(--brand);box-shadow:0 10px 24px rgba(22,18,28,.16);}
.cta-card .btn-primary:hover{color:var(--brand);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);color:var(--dark-text);
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,var(--brand),var(--brand-2),var(--mint)) 1;
  padding-top:56px;
}
.footer-top{padding-bottom:40px;}
.site-footer .logo-text strong{color:#fff;}
.site-footer .logo-text em{color:var(--dark-text);}
.footer-brand p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--dark-text);max-width:340px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:15px;color:var(--dark-text);padding:7px 0;transition:color .18s ease-out,transform .18s ease-out;}
.footer-col a:hover{color:var(--brand-2);transform:translateX(2px);}
.qr{
  margin-top:12px;width:104px;height:104px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:var(--dark-text);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:20px 20px 26px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8E8798;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .page-hero h1{font-size:38px;}
}
@media (max-width:1023px){
  .brand-search{display:none;}
  .nav-toggle{display:flex;}
  .steps-wrap{grid-template-columns:1fr;gap:24px;}
  .side-nav{position:static;display:flex;gap:8px;overflow-x:auto;padding:12px;scrollbar-width:none;}
  .side-nav::-webkit-scrollbar{display:none;}
  .side-nav h2,.side-note{display:none;}
  .side-nav a{flex:0 0 auto;white-space:nowrap;background:var(--warm);padding:10px 16px;}
  .side-nav a::before{display:none;}
  .section{padding:60px 0;}
  .page-hero h1{font-size:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .brand-inner{height:60px;gap:12px;}
  .site-header.is-scrolled .brand-inner{height:58px;}
  .logo-mark{width:36px;height:36px;font-size:18px;border-radius:10px;}
  .logo-text strong{font-size:17px;}
  .hero-inner{padding:34px 0 40px;}
  .page-hero h1{font-size:28px;}
  .hero-sub{font-size:15px;}
  .section{padding:52px 0;}
  .section-head h2{font-size:24px;}
  .qa-group h3{font-size:18px;}
  .qa-q{font-size:16px;padding:18px;gap:12px;}
  .qa-a{padding:0 18px 20px;font-size:15px;}
  .steps{grid-template-columns:1fr;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:28px 22px;border-radius:20px;}
  .cta-actions{width:100%;flex-wrap:wrap;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:479px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .page-hero h1{font-size:25px;}
  .stat-badge{padding:8px 14px;}
  .stat-badge b{font-size:16px;}
  .btn{padding:0 20px;font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}