/* roulang page: index */
:root{
  --brand:#FF4E2B;
  --brand-2:#FF2E88;
  --brand-3:#7A3BFF;
  --cyan:#12E3C0;
  --lemon:#FFD84D;
  --ink:#150E2E;
  --ink-2:#1D1440;
  --ink-3:#2A1F57;
  --paper:#FBF7F2;
  --sand:#F4EFE9;
  --line-dark:rgba(255,255,255,.08);
  --line-light:#ECE5DC;
  --t-dark:#FFFFFF;
  --t-dark-2:#C6BFE4;
  --t-ink:#1B1436;
  --t-ink-2:#5A5378;
  --grad:linear-gradient(135deg,#FF4E2B 0%,#FF2E88 52%,#7A3BFF 100%);
  --r-lg:24px;--r-md:16px;--r-sm:10px;--r-pill:999px;
  --sh:0 12px 32px rgba(21,14,46,.28);
  --sh-hover:0 18px 44px rgba(255,78,43,.28);
  --ease:.28s cubic-bezier(.2,.7,.3,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font-cn);background:var(--paper);color:var(--t-ink);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.18}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lemon);outline-offset:3px}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
@media (min-width:1400px){.wrap{max-width:1280px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(21,14,46,.86);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);
  transition:background var(--ease);
}
.site-header.shrink{background:rgba(21,14,46,.94)}
.nav-inner{
  display:flex;align-items:center;gap:20px;height:72px;
  max-width:1200px;margin:0 auto;padding:0 24px;width:100%;
  transition:height var(--ease);
}
@media (min-width:1400px){.nav-inner{max-width:1280px}}
.site-header.shrink .nav-inner{height:60px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.logo-mark{
  width:30px;height:30px;border-radius:9px;background:var(--grad);
  display:grid;place-items:center;font-size:15px;font-weight:900;color:#fff;
  box-shadow:0 6px 16px rgba(255,78,43,.45);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
  padding:8px 15px;border-radius:var(--r-pill);color:var(--t-dark-2);
  font-size:15px;font-weight:600;transition:var(--ease);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:#fff;background:rgba(255,78,43,.18);box-shadow:inset 0 0 0 1px rgba(255,78,43,.42)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.chip-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:var(--cyan);
  border:1px solid rgba(18,227,192,.5);background:rgba(18,227,192,.08);
  padding:6px 13px;border-radius:var(--r-pill);white-space:nowrap;
}
.chip-status b{color:var(--lemon);font-variant-numeric:tabular-nums;font-weight:800}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);background:var(--grad);
  color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 10px 26px rgba(255,46,136,.32);
  transition:var(--ease);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,46,136,.42)}
.btn-main:active{transform:translateY(0)}
.nav-cta{padding:10px 22px;font-size:14px;box-shadow:0 8px 20px rgba(255,46,136,.28)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);border:1.5px solid var(--cyan);
  color:var(--cyan);font-weight:700;font-size:15px;background:transparent;transition:var(--ease);
}
.btn-ghost:hover{background:rgba(18,227,192,.12);transform:translateY(-2px)}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:var(--r-pill);background:#fff;color:var(--brand);
  font-weight:700;font-size:15px;transition:var(--ease);box-shadow:0 10px 26px rgba(21,14,46,.22);
}
.btn-light:hover{transform:translateY(-2px);filter:brightness(1.02)}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);
  place-items:center;gap:4px;flex-direction:column;
}
.burger span{display:block;width:18px;height:2px;border-radius:99px;background:#fff;transition:var(--ease)}
.drawer{
  position:fixed;inset:0;z-index:1200;background:var(--ink);
  display:flex;flex-direction:column;padding:26px 22px 90px;
  transform:translateY(-102%);transition:transform .34s cubic-bezier(.2,.7,.3,1);
}
.drawer.open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);color:#fff;font-size:20px;display:grid;place-items:center}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  color:#fff;font-size:18px;font-weight:700;padding:16px 14px;border-radius:var(--r-md);
  border-bottom:1px solid var(--line-dark);transition:var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(255,78,43,.14);color:#fff}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn-main,.drawer-foot .btn-ghost{width:100%}

/* ============ Hero ============ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:70px 0 84px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 78% 20%,rgba(255,46,136,.38),transparent 55%),
    radial-gradient(circle at 10% 82%,rgba(122,59,255,.4),transparent 58%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--grad);opacity:.65;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--lemon);
  background:rgba(255,216,77,.1);border:1px solid rgba(255,216,77,.35);
  padding:7px 15px;border-radius:var(--r-pill);
}
.kicker i{width:7px;height:7px;border-radius:50%;background:var(--lemon);display:block}
.hero-title{font-size:clamp(30px,4.1vw,52px);font-weight:900;margin-top:22px;line-height:1.14;letter-spacing:-.02em}
.hero-title em{
  font-style:normal;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:20px;color:var(--t-dark-2);font-size:16.5px;max-width:580px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-mini{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-mini{
  display:inline-flex;align-items:baseline;gap:8px;padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  font-size:12.5px;color:var(--t-dark-2);font-weight:600;
}
.stat-mini b{color:var(--cyan);font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}
.stat-mini.amber b{color:var(--lemon)}
.hero-visual{display:flex;justify-content:center}
.phone-card{
  position:relative;width:min(100%,330px);aspect-ratio:9/16;border-radius:28px;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 28px 64px rgba(0,0,0,.5);
}
.phone-card img{width:100%;height:100%;object-fit:cover;object-position:center}
.phone-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(21,14,46,.18) 0%,rgba(21,14,46,.06) 38%,rgba(21,14,46,.86) 100%);
}
.play-btn{
  position:absolute;z-index:4;top:50%;left:50%;transform:translate(-50%,-50%);
  width:68px;height:68px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.16);border:1.5px solid rgba(255,255,255,.55);
  backdrop-filter:blur(6px);color:#fff;font-size:20px;transition:var(--ease);
}
.play-btn:hover{background:rgba(255,78,43,.75);transform:translate(-50%,-50%) scale(1.06)}
.float-badge{
  position:absolute;z-index:5;font-size:12px;font-weight:700;padding:6px 12px;border-radius:var(--r-pill);
  backdrop-filter:blur(6px);white-space:nowrap;
}
.fb-top{top:16px;left:16px;color:var(--cyan);background:rgba(18,227,192,.14);border:1px solid rgba(18,227,192,.5)}
.fb-rate{top:16px;right:16px;color:var(--lemon);background:rgba(21,14,46,.6);border:1px solid rgba(255,216,77,.4)}
.fb-bottom{
  left:16px;right:16px;bottom:16px;display:flex;justify-content:space-between;gap:10px;
  background:rgba(21,14,46,.62);border:1px solid var(--line-dark);color:var(--t-dark-2);
}
.fb-bottom b{color:#fff;font-variant-numeric:tabular-nums}

/* ============ 数据条 ============ */
.metrics{background:var(--ink-2);border-bottom:1px solid var(--line-dark);padding:22px 0}
.metric-row{display:flex;gap:14px;overflow-x:auto;scrollbar-width:none}
.metric-row::-webkit-scrollbar{display:none}
.metric{
  flex:0 0 auto;display:flex;align-items:baseline;gap:10px;padding:12px 22px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);
  color:var(--t-dark-2);font-size:13.5px;font-weight:600;
}
.metric b{color:var(--cyan);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.metric.amber b{color:var(--lemon)}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section.tint{background:var(--sand)}
.section.plain{background:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:38px}
.sec-title{font-size:clamp(24px,2.7vw,34px);font-weight:900}
.sec-desc{margin-top:12px;color:var(--t-ink-2);font-size:15.5px;max-width:640px}
.sec-link{
  font-size:14px;font-weight:700;color:var(--brand);
  border-bottom:2px solid rgba(255,78,43,.32);padding-bottom:3px;transition:var(--ease);white-space:nowrap;
}
.sec-link:hover{color:#d93a19;border-bottom-color:var(--brand)}

/* ============ 爆款片段横滑 ============ */
.clip-row{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.clip-row::-webkit-scrollbar{height:6px}
.clip-row::-webkit-scrollbar-thumb{background:rgba(255,78,43,.35);border-radius:99px}
.clip-card{
  position:relative;flex:0 0 250px;aspect-ratio:3/4;border-radius:var(--r-lg);overflow:hidden;
  scroll-snap-align:start;border:1px solid var(--line-light);box-shadow:var(--sh);
  transition:var(--ease);background:#000;
}
.clip-card.tall{aspect-ratio:9/16;flex-basis:230px}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.clip-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.clip-card:hover img{transform:scale(1.04)}
.clip-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,14,46,.06) 38%,rgba(21,14,46,.9) 100%)}
.clip-tag{
  position:absolute;top:14px;left:14px;z-index:3;font-size:12px;font-weight:700;
  padding:5px 12px;border-radius:var(--r-pill);color:var(--cyan);
  background:rgba(18,227,192,.16);border:1px solid rgba(18,227,192,.5);backdrop-filter:blur(4px);
}
.clip-time{
  position:absolute;right:14px;bottom:12px;z-index:3;font-size:12px;font-weight:700;
  padding:4px 10px;border-radius:8px;background:rgba(21,14,46,.68);color:#fff;
  font-variant-numeric:tabular-nums;
}
.clip-caption{position:absolute;left:16px;right:70px;bottom:12px;z-index:3;color:#fff}
.clip-caption h3{font-size:15.5px;font-weight:700;line-height:1.35}
.clip-meta{display:flex;gap:12px;margin-top:8px;font-size:12px;color:var(--t-dark-2);font-variant-numeric:tabular-nums}

/* ============ 种草清单 ============ */
.pick-list{display:grid;grid-template-columns:1fr 1fr;gap:6px 28px}
.pick-item{
  display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:16px;
  padding:16px;border-bottom:1px solid var(--line-light);border-radius:var(--r-md);
  transition:var(--ease);
}
.pick-item:hover{background:#fff;transform:translateX(4px);box-shadow:var(--sh)}
.pick-no{
  width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:800;
}
.pick-txt h3{font-size:16px;font-weight:700}
.pick-txt p{font-size:13px;color:var(--t-ink-2);margin-top:4px}
.pick-thumb{width:62px;height:62px;border-radius:14px;overflow:hidden;border:1px solid var(--line-light);flex:0 0 auto}
.pick-thumb img{width:100%;height:100%;object-fit:cover}
.pick-btn{
  padding:9px 18px;border-radius:var(--r-pill);background:rgba(255,78,43,.1);
  color:var(--brand);font-weight:700;font-size:13px;border:1px solid rgba(255,78,43,.28);
  transition:var(--ease);white-space:nowrap;
}
.pick-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-light);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.news-media{aspect-ratio:16/10;overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-media img{transform:scale(1.04)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag{
  align-self:flex-start;font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(122,59,255,.1);color:#6A2DE0;border:1px solid rgba(122,59,255,.22);
}
.news-title{font-size:17px;font-weight:700;line-height:1.45}
.news-sum{
  font-size:13.5px;color:var(--t-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:8px;display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-size:12.5px;color:var(--t-ink-2);font-variant-numeric:tabular-nums;
}
.news-meta .more{color:var(--brand);font-weight:700}
.empty-state{
  grid-column:1/-1;text-align:center;padding:58px 22px;background:#fff;
  border:1px dashed var(--line-light);border-radius:var(--r-lg);color:var(--t-ink-2);
}
.empty-ico{font-size:26px;color:var(--brand);margin-bottom:12px}
.empty-state p{margin-bottom:14px}

/* ============ 口碑条 ============ */
.review-row{display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;scrollbar-width:thin}
.review-row::-webkit-scrollbar{height:6px}
.review-row::-webkit-scrollbar-thumb{background:rgba(255,78,43,.3);border-radius:99px}
.review{
  flex:0 0 272px;padding:18px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line-light);box-shadow:var(--sh);transition:var(--ease);
}
.review.alt{background:var(--ink-2);border-color:transparent;color:#fff}
.review:hover{transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:10px}
.avatar{
  width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700;flex:0 0 auto;
}
.review-name{font-size:13.5px;font-weight:700}
.stars{color:var(--lemon);font-size:12px;letter-spacing:1px;margin-left:auto}
.review p{margin-top:12px;font-size:14px;line-height:1.6}
.review.alt p{color:var(--t-dark-2)}

/* ============ FAQ ============ */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line-light);border-radius:var(--r-md);box-shadow:var(--sh);overflow:hidden}
.faq-q{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 24px;font-size:17px;font-weight:700;text-align:left;color:var(--t-ink);transition:var(--ease);
}
.faq-q:hover{color:var(--brand)}
.faq-q .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line-light);
  display:grid;place-items:center;font-size:15px;font-weight:700;color:var(--t-ink-2);transition:var(--ease);
}
.faq-item.open .faq-q .ico{background:var(--brand);border-color:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 22px;color:var(--t-ink-2);font-size:15px}

/* ============ CTA ============ */
.cta-band{position:relative;background:var(--grad);color:#fff;padding:62px 0;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 88% 12%,rgba(255,255,255,.22),transparent 45%);
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);font-weight:900}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.88);max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--t-dark-2);padding-top:64px;border-top:1px solid var(--line-dark)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px}
.foot-desc{margin-top:16px;font-size:13.5px;line-height:1.8;max-width:320px}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.foot-links li+li{margin-top:10px}
.foot-links a{font-size:14px;transition:var(--ease)}
.foot-links a:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  margin-top:48px;border-top:1px solid var(--line-dark);padding:20px 0 32px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;
}

/* ============ 移动端底栏 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1100;display:none;gap:10px;
  padding:10px 16px;background:rgba(21,14,46,.96);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-top:1px solid var(--line-dark);
}
.mobile-bar .btn-main{flex:1;padding:12px 18px}
.mobile-bar .btn-ghost{flex:0 0 40%;padding:11px 16px;font-size:14px}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .chip-status{display:none}
  .burger{display:flex}
  .hero{padding:56px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .phone-card{width:min(78vw,300px)}
  .section{padding:64px 0}
  .pick-list{grid-template-columns:1fr;gap:0}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  body{padding-bottom:76px}
  .mobile-bar{display:flex}
  .wrap{padding:0 16px}
  .nav-inner{padding:0 16px;height:64px}
  .logo{font-size:17px}
  .hero{padding:44px 0 56px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{flex:1 1 100%}
  .section{padding:56px 0}
  .news-grid{grid-template-columns:1fr}
  .clip-card{flex:0 0 214px}
  .clip-card.tall{flex-basis:200px}
  .pick-item{grid-template-columns:auto 1fr auto;row-gap:10px;padding:16px 10px}
  .pick-thumb{display:none}
  .cta-actions{width:100%}
  .cta-actions .btn-light{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:8px;padding-bottom:20px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
}
@media (max-width:575px){
  .hero-title{font-size:28px}
  .sec-title{font-size:23px}
  .metric{padding:10px 16px;font-size:12.5px}
  .metric b{font-size:17px}
}

/* roulang page: article */
:root{
  --brand:#FF4E2B;
  --brand-2:#FF2E88;
  --brand-3:#7A3BFF;
  --cyan:#12E3C0;
  --lemon:#FFD84D;
  --grad:linear-gradient(135deg,#FF4E2B 0%,#FF2E88 52%,#7A3BFF 100%);
  --ink:#150E2E;
  --ink-2:#1D1440;
  --ink-3:#2A1F57;
  --paper:#FBF7F2;
  --paper-2:#F4EFE9;
  --line-light:#ECE5DC;
  --line-dark:rgba(255,255,255,.08);
  --tx-dark:#FFFFFF;
  --tx-dark-2:#C6BFE4;
  --tx-light:#1B1436;
  --tx-light-2:#5A5378;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh:0 12px 32px rgba(21,14,46,.28);
  --sh-hover:0 18px 44px rgba(255,78,43,.28);
  --ease:.28s cubic-bezier(.22,.61,.36,1);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--tx-light);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.18;font-weight:800;}
p{margin:0;}
::selection{background:rgba(255,78,43,.24);}
:focus-visible{outline:2px solid var(--lemon);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1280px;}}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(21,14,46,.94);
  border-bottom:1px solid var(--line-dark);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:rgba(21,14,46,.72);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:0 10px 30px rgba(10,6,24,.4);
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;gap:24px;
  transition:height var(--ease);
}
.site-header.is-scrolled .nav-inner{height:60px;}
.logo{
  display:flex;align-items:center;gap:10px;
  color:var(--tx-dark);font-weight:800;font-size:17px;letter-spacing:-.02em;
  white-space:nowrap;flex-shrink:0;
}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-size:17px;font-weight:900;
  box-shadow:0 6px 18px rgba(255,78,43,.4);
}
.nav-links{
  display:flex;align-items:center;gap:6px;
  margin-left:auto;
}
.nav-link{
  display:inline-block;
  padding:8px 14px;border-radius:var(--r-pill);
  color:var(--tx-dark-2);font-size:15px;font-weight:600;
  transition:color var(--ease),background var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-link.active{color:#fff;background:rgba(255,78,43,.18);box-shadow:inset 0 0 0 1px rgba(255,78,43,.5);}
.nav-side{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.chip-status{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid rgba(18,227,192,.45);
  background:rgba(18,227,192,.1);
  color:var(--cyan);font-size:12px;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}
.chip-status b{color:var(--lemon);font-variant-numeric:tabular-nums;font-weight:800;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:0;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;
  box-shadow:0 10px 26px rgba(255,46,136,.32);
  transition:transform var(--ease),filter var(--ease),box-shadow var(--ease);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--sh-hover);color:#fff;}
.btn-main:active{transform:translateY(0);}
.nav-cta{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  border:1.5px solid var(--cyan);background:transparent;
  color:var(--cyan);font-size:15px;font-weight:700;
  transition:background var(--ease),transform var(--ease),color var(--ease);
}
.btn-ghost:hover{background:rgba(18,227,192,.14);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.05);
  cursor:pointer;padding:0;position:relative;
}
.burger span{
  position:absolute;left:11px;width:20px;height:2px;border-radius:2px;background:#fff;
  transition:transform var(--ease),opacity var(--ease);
}
.burger span:nth-child(1){top:14px;}
.burger span:nth-child(2){top:20px;}
.burger span:nth-child(3){top:26px;}
.site-header.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.site-header.nav-open .burger span:nth-child(2){opacity:0;}
.site-header.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ ARTICLE HERO ============ */
.art-hero{
  position:relative;
  background:#150E2E url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:64px 0 72px;
  color:var(--tx-dark);
  overflow:hidden;
}
.art-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(21,14,46,.94) 0%,rgba(29,20,64,.9) 46%,rgba(122,59,255,.62) 100%);
}
.art-hero::after{
  content:"";position:absolute;right:-140px;top:-160px;width:440px;height:440px;border-radius:50%;
  background:var(--grad);filter:blur(90px);opacity:.4;
}
.art-hero .wrap{position:relative;z-index:2;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--tx-dark-2);margin-bottom:22px;
}
.crumb a{color:var(--tx-dark-2);transition:color var(--ease);}
.crumb a:hover{color:var(--cyan);}
.crumb .sep{opacity:.55;}
.crumb .cur{color:#fff;opacity:.9;}
.art-cat{
  display:inline-block;padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(255,78,43,.2);box-shadow:inset 0 0 0 1px rgba(255,78,43,.6);
  color:#FFB9A6;font-size:12px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;
}
.art-title{
  font-size:clamp(28px,4vw,40px);
  font-weight:900;
  max-width:880px;
  color:#fff;
}
.art-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:22px;font-size:14px;color:var(--tx-dark-2);
}
.art-meta span{display:inline-flex;align-items:center;gap:6px;}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--tx-dark-2);opacity:.6;}
.art-meta b{color:var(--lemon);font-variant-numeric:tabular-nums;}

/* ============ ARTICLE BODY ============ */
.art-main{padding:0 0 88px;background:var(--paper);}
.art-shell{
  margin-top:-40px;position:relative;z-index:3;
  background:#fff;border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:0 20px 50px rgba(21,14,46,.12);
  padding:40px 48px 48px;
}
.art-cover{
  width:100%;aspect-ratio:16/7;object-fit:cover;
  border-radius:var(--r-md);margin-bottom:34px;
  background:var(--paper-2);
}
.art-content{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--tx-light);}
.art-content>*+*{margin-top:18px;}
.art-content h2{
  font-size:clamp(22px,2.4vw,28px);font-weight:800;line-height:1.32;
  margin-top:46px;padding-left:14px;border-left:4px solid var(--brand);
  color:var(--tx-light);
}
.art-content h3{font-size:19px;font-weight:700;margin-top:32px;color:var(--tx-light);}
.art-content h4{font-size:17px;font-weight:700;margin-top:26px;}
.art-content h2:first-child,.art-content h3:first-child{margin-top:0;}
.art-content p{color:var(--tx-light);}
.art-content ul>li{position:relative;padding-left:24px;margin-top:10px;}
.art-content ul>li::before{
  content:"";position:absolute;left:2px;top:.78em;width:8px;height:8px;border-radius:50%;
  background:var(--brand);
}
.art-content ol{counter-reset:li;}
.art-content ol>li{counter-increment:li;position:relative;padding-left:36px;margin-top:12px;}
.art-content ol>li::before{
  content:counter(li);
  position:absolute;left:0;top:.22em;width:24px;height:24px;border-radius:8px;
  background:var(--brand);color:#fff;font-size:13px;font-weight:800;
  display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.art-content blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--paper-2);
  border-left:4px solid var(--cyan);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--tx-light-2);font-size:16px;
}
.art-content img{border-radius:var(--r-md);margin:26px auto;}
.art-content figure{margin:26px 0;}
.art-content figcaption{font-size:13px;color:var(--tx-light-2);text-align:center;margin-top:10px;}
.art-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.art-content a:hover{color:var(--brand-2);}
.art-content table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:15px;
  border:1px solid var(--line-light);border-radius:12px;overflow:hidden;
}
.art-content th,.art-content td{padding:12px 14px;border-bottom:1px solid var(--line-light);text-align:left;}
.art-content th{background:var(--paper-2);font-weight:700;}
.art-content tbody tr:nth-child(even){background:#FCFAF7;}
.art-content tbody tr:last-child td{border-bottom:0;}
.art-content hr{border:0;height:1px;background:var(--line-light);margin:34px 0;}

.tag-row{
  max-width:800px;margin:44px auto 0;padding-top:28px;
  border-top:1px solid var(--line-light);
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
}
.tag-row .tag-label{font-size:13px;color:var(--tx-light-2);font-weight:700;margin-right:4px;}
.tag{
  display:inline-block;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--paper-2);border:1px solid var(--line-light);
  color:var(--tx-light-2);font-size:13px;font-weight:600;
  transition:all var(--ease);
}
.tag:hover{background:rgba(255,78,43,.1);border-color:rgba(255,78,43,.4);color:var(--brand);}
.back-row{
  max-width:800px;margin:28px auto 0;
  display:flex;flex-wrap:wrap;gap:14px;
}
.back-row .btn-ghost{color:var(--brand);border-color:var(--brand);}
.back-row .btn-ghost:hover{background:rgba(255,78,43,.1);color:var(--brand-2);}

.empty-state{
  max-width:640px;margin:0 auto;padding:56px 20px;text-align:center;
}
.empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;
  background:var(--grad);color:#fff;font-size:28px;font-weight:900;
  display:grid;place-items:center;box-shadow:0 14px 32px rgba(255,78,43,.3);
}
.empty-state p{font-size:19px;font-weight:700;margin-bottom:22px;}
.empty-state a{display:inline-flex;}

/* ============ SECTION ============ */
.section{padding:88px 0;}
.section.soft{background:var(--paper-2);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px;}
.sec-kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;margin-bottom:10px;
}
.sec-title{font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--tx-light);}
.sec-sub{margin-top:12px;color:var(--tx-light-2);font-size:15px;max-width:640px;}
.sec-more{
  font-size:14px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:var(--r-pill);border:1px solid rgba(255,78,43,.35);
  transition:all var(--ease);
}
.sec-more:hover{background:rgba(255,78,43,.1);transform:translateX(3px);}

/* ============ RELATED CARDS ============ */
.rel-grid{
  display:grid;gap:22px;
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.rel-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-light);
  border-radius:20px;overflow:hidden;
  box-shadow:0 8px 24px rgba(21,14,46,.08);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  height:100%;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,78,43,.35);}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-badge{
  position:absolute;left:12px;top:12px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(21,14,46,.78);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  color:var(--cyan);font-size:12px;font-weight:700;
}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-title{font-size:17px;font-weight:800;color:var(--tx-light);line-height:1.45;}
.rel-desc{font-size:14px;color:var(--tx-light-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:6px;}
.rel-stat{font-size:12px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.rel-go{font-size:13px;font-weight:700;color:var(--cyan);}
.rel-card:hover .rel-go{color:var(--brand);}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line-light);border-radius:var(--r-md);
  overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.open{border-color:rgba(255,78,43,.4);box-shadow:0 10px 26px rgba(21,14,46,.08);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;border:0;background:transparent;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--tx-light);text-align:left;
}
.faq-q .sign{
  flex-shrink:0;width:26px;height:26px;border-radius:9px;
  background:var(--paper-2);color:var(--brand);
  display:grid;place-items:center;font-size:16px;font-weight:900;
  transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-item.open .faq-q .sign{background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .38s var(--ease);
}
.faq-a p{padding:0 22px 22px;font-size:15px;color:var(--tx-light-2);line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);
  padding:56px 0;
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;left:-120px;bottom:-160px;width:380px;height:380px;border-radius:50%;
  background:rgba(255,255,255,.16);filter:blur(60px);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-text h2{font-size:clamp(22px,3vw,30px);font-weight:900;color:#fff;}
.cta-text p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-main{background:#fff;color:var(--brand);box-shadow:0 12px 30px rgba(21,14,46,.28);}
.cta-actions .btn-main:hover{color:var(--brand-2);}
.cta-actions .btn-ghost{border-color:#fff;color:#fff;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--ink);color:var(--tx-dark-2);
  padding:64px 0 26px;
  border-top:1px solid var(--line-dark);
}
.foot-grid{
  display:grid;gap:36px;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
}
.foot-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:17px;margin-bottom:16px;
}
.foot-desc{font-size:14px;line-height:1.85;color:var(--tx-dark-2);}
.foot-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.01em;}
.foot-links li{margin-bottom:11px;}
.foot-links a{font-size:14px;color:var(--tx-dark-2);transition:color var(--ease),text-underline-offset var(--ease);}
.foot-links a:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:5px;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(198,191,228,.72);
}

/* ============ MOBILE BAR ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;gap:10px;padding:10px 16px;
  background:rgba(21,14,46,.96);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-top:1px solid var(--line-dark);
  height:60px;align-items:center;
}
.mobile-bar .btn-main,.mobile-bar .btn-ghost{flex:1;padding:10px 12px;font-size:14px;}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:1023px){
  .art-shell{padding:32px 30px 38px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  .burger{display:block;}
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:6px;padding:96px 32px 130px;
    background:rgba(21,14,46,.99);
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .38s var(--ease),opacity .3s var(--ease);
    z-index:75;
  }
  .site-header.nav-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-link{
    width:100%;font-size:18px;font-weight:700;color:#fff;
    padding:16px 0;border-bottom:1px solid var(--line-dark);border-radius:0;
  }
  .nav-link.active{background:transparent;box-shadow:none;color:var(--brand);}
  .chip-status{display:none;}
  .section{padding:64px 0;}
  .art-hero{padding:52px 0 62px;}
  .art-shell{margin-top:-28px;}
}
@media (max-width:767px){
  body{padding-bottom:60px;}
  .wrap{padding:0 16px;}
  .nav-inner{padding:0 16px;gap:12px;}
  .logo{font-size:16px;}
  .logo-mark{width:30px;height:30px;font-size:15px;border-radius:10px;}
  .nav-cta{display:none;}
  .art-shell{padding:24px 18px 28px;border-radius:20px;}
  .art-content{font-size:16px;line-height:1.88;}
  .art-cover{aspect-ratio:16/9;margin-bottom:24px;}
  .art-title{font-size:26px;}
  .rel-grid{grid-template-columns:1fr;gap:18px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .mobile-bar{display:flex;}
  .back-row .btn-ghost{width:100%;}
}
@media (max-width:520px){
  .art-hero{padding:40px 0 54px;}
  .art-hero::after{width:280px;height:280px;right:-120px;top:-120px;}
  .art-meta{font-size:13px;gap:8px;}
  .sec-head{flex-direction:column;align-items:flex-start;}
  .faq-q{font-size:16px;padding:18px 16px;}
  .faq-a p{padding:0 16px 18px;}
}

/* roulang page: category1 */
:root{
  --brand:#FF4E2B;
  --brand-2:#FF2E88;
  --violet:#7A3BFF;
  --cyan:#12E3C0;
  --cyan-ink:#0C9C86;
  --lemon:#FFD84D;
  --ink:#150E2E;
  --ink-2:#1D1440;
  --ink-3:#2A1F57;
  --warm:#FBF7F2;
  --paper:#FFFFFF;
  --line:#ECE5DC;
  --line-d:rgba(255,255,255,.08);
  --text:#1B1436;
  --text-2:#5A5378;
  --text-d:#FFFFFF;
  --text-d2:#C6BFE4;
  --grad:linear-gradient(135deg,#FF4E2B 0%,#FF2E88 52%,#7A3BFF 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh:0 12px 32px rgba(21,14,46,.28);
  --sh-soft:0 10px 26px rgba(21,14,46,.08);
  --sh-hover:0 18px 44px rgba(255,78,43,.28);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --dur:.28s;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--warm);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color var(--dur),opacity var(--dur)}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.site-header :focus-visible,.dark-sec :focus-visible,.site-footer :focus-visible,.cta-band :focus-visible{outline-color:var(--lemon)}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.sec{padding:96px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:900}
.sec-sub{margin-top:12px;max-width:760px;color:var(--text-2);font-size:15.5px;line-height:1.85}
.on-dark{color:var(--text-d)}
.on-dark.sec-sub{color:var(--text-d2)}
.link-more{font-size:14px;font-weight:700;color:var(--brand);border-bottom:2px solid rgba(255,78,43,.25);padding-bottom:2px}
.link-more:hover{color:var(--brand-2);border-bottom-color:var(--brand-2)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(21,14,46,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-d);
  transition:background var(--dur),box-shadow var(--dur);
}
.site-header.scrolled{background:rgba(21,14,46,.96);box-shadow:0 10px 30px rgba(21,14,46,.4)}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  height:var(--nav-h);display:flex;align-items:center;gap:20px;
  transition:height var(--dur);
}
.site-header.scrolled .nav-inner{height:60px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:-.03em;white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:16px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,78,43,.4);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 15px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  color:var(--text-d2);position:relative;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.active{color:#fff;background:rgba(255,78,43,.18);box-shadow:inset 0 0 0 1px rgba(255,78,43,.45)}
.nav-side{display:flex;align-items:center;gap:12px;margin-left:8px}
.chip-status{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--text-d2);
  padding:6px 13px;border-radius:var(--r-pill);
  border:1px solid rgba(18,227,192,.45);background:rgba(18,227,192,.1);
  white-space:nowrap;
}
.chip-status b{color:var(--lemon);font-weight:800;font-variant-numeric:tabular-nums}
.burger{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);place-items:center;gap:5px;padding:10px}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform var(--dur),opacity var(--dur)}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);background:var(--grad);color:#fff;
  font-weight:700;font-size:15px;letter-spacing:.01em;white-space:nowrap;
  box-shadow:0 8px 22px rgba(255,78,43,.35);
  transition:filter var(--dur),transform var(--dur),box-shadow var(--dur);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,78,43,.45);color:#fff}
.btn-main:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);background:transparent;
  border:1.5px solid var(--cyan-ink);color:var(--cyan-ink);font-weight:700;font-size:15px;
  transition:background var(--dur),transform var(--dur),color var(--dur),border-color var(--dur);
}
.btn-ghost:hover{background:rgba(18,227,192,.14);transform:translateY(-2px);color:var(--cyan-ink)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost.on-dark{border-color:var(--cyan);color:var(--cyan)}
.btn-ghost.on-dark:hover{background:rgba(18,227,192,.16);color:#fff}
.btn-sm{padding:10px 18px;font-size:13.5px}
.nav-cta{padding:10px 20px;font-size:14px}

/* ============ 分类头图 ============ */
.banner{
  position:relative;overflow:hidden;min-height:240px;
  background:var(--ink) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.banner-mask{position:absolute;inset:0;background:linear-gradient(135deg,rgba(21,14,46,.94) 0%,rgba(122,59,255,.62) 50%,rgba(255,46,136,.55) 100%)}
.banner-inner{position:relative;z-index:2;padding-top:54px;padding-bottom:44px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(198,191,228,.9);margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--cyan)}
.crumb em{font-style:normal;color:#fff}
.banner h1{
  color:#fff;font-size:clamp(27px,4vw,44px);font-weight:900;max-width:900px;line-height:1.14;
  text-shadow:0 8px 26px rgba(21,14,46,.45);
}
.banner-sub{margin-top:16px;max-width:720px;color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.8}
.banner-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:13px;font-weight:600;
}
.stat-pill b{color:var(--cyan);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums}

/* ============ 筛选 ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.f-chip{
  padding:9px 18px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  color:var(--text-2);font-size:14px;font-weight:600;
  transition:all var(--dur);
}
.f-chip:hover{border-color:rgba(255,78,43,.5);color:var(--brand);transform:translateY(-1px)}
.f-chip.is-on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(255,78,43,.28)}

/* ============ 卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:var(--sh-soft);
  transition:transform var(--dur),box-shadow var(--dur),border-color var(--dur);
}
.g-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,78,43,.35)}
.g-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-2)}
.g-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.g-card:hover .g-thumb img{transform:scale(1.04)}
.tag-cat{
  position:absolute;top:12px;left:12px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(21,14,46,.72);color:var(--cyan);
  font-size:12px;font-weight:700;backdrop-filter:blur(3px);
}
.dur{
  position:absolute;top:12px;right:12px;
  padding:5px 11px;border-radius:var(--r-sm);
  background:rgba(21,14,46,.78);color:var(--lemon);
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}
.g-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.g-title{font-size:18px;font-weight:800}
.g-desc{font-size:14px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.g-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--text-2)}
.g-meta b{color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
.stars{color:var(--lemon);letter-spacing:1px;font-size:13px}
.stars i{font-style:normal;color:var(--text-2);font-weight:700;margin-left:2px}
.g-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* ============ 深色数据板块 ============ */
.dark-sec{
  background:linear-gradient(135deg,#150E2E 0%,#1D1440 52%,#2A1F57 100%);
  color:#fff;padding:88px 0;position:relative;overflow:hidden;
}
.dark-sec::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,78,43,.42),transparent 68%);pointer-events:none;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;position:relative;z-index:2}
.stat-box{
  background:rgba(255,255,255,.05);border:1px solid var(--line-d);
  border-radius:var(--r-lg);padding:24px 22px;
  transition:transform var(--dur),border-color var(--dur),background var(--dur);
}
.stat-box:hover{transform:translateY(-4px);border-color:rgba(18,227,192,.4);background:rgba(255,255,255,.08)}
.stat-box b{display:block;font-size:34px;font-weight:900;color:var(--cyan);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat-box span{display:block;margin-top:8px;font-size:14px;color:var(--text-d2);line-height:1.7}
.dark-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;position:relative;z-index:2}

/* ============ 横滑 ============ */
.rail-sec{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,78,43,.35);border-radius:var(--r-pill)}
.rail::-webkit-scrollbar-track{background:rgba(21,14,46,.06);border-radius:var(--r-pill)}
.rail-card{
  flex:0 0 224px;scroll-snap-align:start;
  border-radius:var(--r-lg);overflow:hidden;background:var(--ink);
  position:relative;box-shadow:var(--sh-soft);
  transition:transform var(--dur),box-shadow var(--dur);
}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.rail-thumb{position:relative;aspect-ratio:9/16;overflow:hidden}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rail-card:hover .rail-thumb img{transform:scale(1.05)}
.rail-thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:62%;background:linear-gradient(to top,rgba(21,14,46,.95),rgba(21,14,46,0))}
.rail-body{position:absolute;left:0;right:0;bottom:0;padding:16px 16px 18px;color:#fff}
.rail-body h3{font-size:15px;font-weight:800;line-height:1.4}
.rail-meta{margin-top:8px;font-size:12px;color:var(--text-d2);font-variant-numeric:tabular-nums}
.play-dot{
  position:absolute;right:14px;bottom:14px;width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;background:var(--grad);color:#fff;font-size:12px;
  box-shadow:0 8px 20px rgba(255,78,43,.45);z-index:3;
}
.rail-thumb .tag-cat{z-index:3}
.rail-thumb .dur{z-index:3;background:rgba(21,14,46,.85)}

/* ============ 口碑 ============ */
.quote-row{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 16px;scroll-snap-type:x mandatory}
.quote-row::-webkit-scrollbar{height:6px}
.quote-row::-webkit-scrollbar-thumb{background:rgba(122,59,255,.3);border-radius:var(--r-pill)}
.quote-card{
  flex:0 0 302px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 20px;
  box-shadow:var(--sh-soft);
}
.quote-card:nth-child(even){background:#F7F2FF;border-color:#E5DCFA}
.quote-top{display:flex;align-items:center;gap:10px}
.avatar{
  width:32px;height:32px;border-radius:50%;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800;flex:0 0 32px;
}
.quote-name{font-size:14px;font-weight:700}
.quote-stars{color:var(--lemon);font-size:13px;letter-spacing:1px;margin-left:auto}
.quote-text{margin-top:12px;font-size:14px;line-height:1.7;color:var(--text-2)}

/* ============ FAQ ============ */
.faq-sec{background:var(--warm)}
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color var(--dur),box-shadow var(--dur)}
.faq-item.open{border-color:rgba(255,78,43,.4);box-shadow:var(--sh-soft)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:17px;font-weight:700;color:var(--text);text-align:left;
}
.faq-q .sign{color:var(--brand);font-size:22px;font-weight:800;line-height:1;transition:color var(--dur)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;padding:0 22px}
.faq-a p{font-size:15px;line-height:1.85;color:var(--text-2);padding-bottom:20px}
.faq-item.open .faq-a{max-height:420px}

/* ============ CTA ============ */
.cta-sec{padding:8px 0 96px}
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(255,46,136,.3);position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;right:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.14)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:900;max-width:560px;position:relative;z-index:2}
.cta-band p{color:rgba(255,255,255,.9);margin-top:12px;font-size:15px;max-width:560px;position:relative;z-index:2}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
.cta-band .btn-main{background:#fff;color:#E4321A;box-shadow:0 10px 26px rgba(21,14,46,.24)}
.cta-band .btn-main:hover{color:#E4321A;filter:brightness(1.02)}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.75);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:var(--text-d2);padding:72px 0 0;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px;border-bottom:1px solid var(--line-d)}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:-.03em;margin-bottom:14px}
.foot-desc{font-size:14px;line-height:1.85;color:var(--text-d2)}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:var(--text-d2)}
.foot-links a:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:20px 0 30px;font-size:13px;color:rgba(198,191,228,.8);
}

/* ============ 移动端底部条 ============ */
.mobile-bar{display:none}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991.98px){
  .sec{padding:72px 0}
  .card-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;z-index:110;
    background:rgba(21,14,46,.985);flex-direction:column;justify-content:center;align-items:center;
    gap:18px;margin:0;padding:90px 24px 120px;
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .32s ease,opacity .32s ease;
  }
  body.menu-open .nav-links{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{font-size:18px;font-weight:700;padding:12px 22px}
  .nav-side{margin-left:auto}
  .chip-status,.nav-cta{display:none}
  .burger{display:grid}
}
@media (max-width:767.98px){
  body{padding-bottom:76px}
  .wrap{padding:0 16px}
  .nav-inner{padding:0 16px;height:64px}
  .site-header.scrolled .nav-inner{height:56px}
  .banner{min-height:180px}
  .banner-inner{padding-top:34px;padding-bottom:30px}
  .banner-sub{font-size:14.5px}
  .sec{padding:56px 0}
  .sec-head{margin-bottom:24px}
  .card-grid{grid-template-columns:1fr;gap:18px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-box{padding:18px 16px}
  .stat-box b{font-size:27px}
  .rail-card{flex:0 0 62vw}
  .cta-band{padding:30px 24px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions a{flex:1 1 100%}
  .cta-sec{padding:4px 0 72px}
  .mobile-bar{
    display:flex;align-items:center;gap:10px;
    position:fixed;left:0;right:0;bottom:0;z-index:130;height:60px;padding:8px 12px;
    background:rgba(21,14,46,.97);border-top:1px solid var(--line-d);
    backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  }
  .mobile-bar .btn-main,.mobile-bar .btn-ghost{flex:1;padding:11px 10px;font-size:14px}
  .site-footer{padding-top:52px}
  .foot-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;padding-bottom:24px}
}
@media (max-width:575.98px){
  .banner h1{font-size:25px}
  .filter-row{gap:8px}
  .f-chip{padding:8px 14px;font-size:13px}
  .quote-card{flex:0 0 80vw}
  .faq-q{font-size:16px;padding:17px 18px}
  .faq-a{padding:0 18px}
}

/* roulang page: category2 */
:root{
  --brand:#FF4E2B;
  --brand-2:#FF2E88;
  --brand-3:#7A3BFF;
  --cyan:#12E3C0;
  --lemon:#FFD84D;
  --grad:linear-gradient(135deg,#FF4E2B 0%,#FF2E88 52%,#7A3BFF 100%);
  --ink:#1B1436;
  --ink-2:#5A5378;
  --paper:#FBF7F2;
  --line:#ECE5DC;
  --d1:#150E2E;
  --d2:#1D1440;
  --d3:#2A1F57;
  --d-text:#FFFFFF;
  --d-text-2:#C6BFE4;
  --d-line:rgba(255,255,255,.08);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh:0 12px 32px rgba(21,14,46,.28);
  --sh-soft:0 8px 26px rgba(21,14,46,.07);
  --sh-hover:0 18px 44px rgba(255,78,43,.28);
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --ease:.28s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  padding-top:72px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15}
p{margin:0}
::selection{background:rgba(255,78,43,.22)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media(min-width:1400px){.wrap{max-width:1280px}}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(21,14,46,.66);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
@media(min-width:992px){
  .site-header{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
  .site-header.scrolled{background:rgba(21,14,46,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
}
.site-header.scrolled{box-shadow:0 12px 34px rgba(21,14,46,.4)}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;gap:18px;
  transition:height .3s var(--ease);
}
@media(min-width:1400px){.nav-inner{max-width:1280px}}
.site-header.scrolled .nav-inner{height:60px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:-.02em;flex:none}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:grid;place-items:center;font-size:17px;font-weight:900;color:#fff;
  box-shadow:0 8px 20px rgba(255,78,43,.38);flex:none;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  color:var(--d-text-2);font-size:15px;font-weight:600;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.active{color:#fff;background:rgba(255,78,43,.18)}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:-4px;width:18px;height:3px;
  border-radius:var(--r-pill);background:var(--grad);transform:translateX(-50%);
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:12px}
.chip-status{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  font-size:12px;font-weight:600;color:var(--cyan);
  border:1px solid rgba(18,227,192,.45);background:rgba(18,227,192,.1);
  border-radius:var(--r-pill);padding:5px 12px;
}
.chip-status b{color:var(--lemon);font-weight:700;font-variant-numeric:tabular-nums}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);background:var(--grad);
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;
  box-shadow:0 10px 24px rgba(255,46,136,.3);
  transition:transform .24s var(--ease),filter .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);color:#fff;box-shadow:0 16px 34px rgba(255,78,43,.36)}
.btn-main:active{transform:translateY(1px)}
.btn-main:focus-visible{outline:2px solid var(--lemon);outline-offset:3px}
.nav-cta{padding:10px 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:var(--r-pill);
  border:1.5px solid rgba(18,227,192,.85);background:transparent;
  color:var(--cyan);font-size:15px;font-weight:700;
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(18,227,192,.12);color:var(--cyan);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost:focus-visible{outline:2px solid var(--lemon);outline-offset:3px}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;flex:none;position:relative;z-index:60;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- page hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--d1);min-height:240px;display:flex;align-items:center;padding:52px 0 44px}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(21,14,46,.86) 0%,rgba(255,46,136,.38) 55%,rgba(122,59,255,.62) 100%);
}
.page-hero-inner{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(198,191,228,.82);margin-bottom:16px}
.crumb a{color:rgba(198,191,228,.82);transition:color .22s var(--ease)}
.crumb a:hover{color:var(--cyan)}
.crumb .cur{color:#fff}
.page-hero h1{
  color:#fff;font-size:clamp(26px,4vw,40px);max-width:900px;
  text-shadow:0 6px 26px rgba(21,14,46,.45);
}
.hero-sub{margin-top:14px;color:var(--d-text-2);font-size:16px;max-width:720px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.badge-data{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:13px;font-weight:700;
}
.badge-data b{color:var(--cyan);font-variant-numeric:tabular-nums}
.badge-data.yellow b{color:var(--lemon)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section.tight{padding-top:64px}
@media(max-width:767px){.section{padding:56px 0}.section.tight{padding-top:44px}}
.sec-head{max-width:740px;margin-bottom:40px}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  background:rgba(255,78,43,.1);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:14px;
}
.sec-title{font-size:clamp(23px,3vw,34px);color:var(--ink)}
.sec-desc{margin-top:12px;color:var(--ink-2);font-size:16px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-head-row .sec-head{margin-bottom:0}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);transition:gap .24s var(--ease),color .24s var(--ease)}
.link-more:hover{gap:12px;color:var(--brand-2)}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:64px}
.timeline::before{
  content:"";position:absolute;left:23px;top:14px;bottom:14px;width:3px;
  border-radius:var(--r-pill);background:linear-gradient(180deg,#FF4E2B,#FF2E88 50%,#7A3BFF);
}
.tl-item{position:relative}
.tl-item + .tl-item{margin-top:26px}
.tl-node{
  position:absolute;left:-64px;top:6px;width:48px;height:48px;border-radius:50%;
  background:var(--grad);border:4px solid var(--paper);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;box-shadow:0 10px 24px rgba(255,78,43,.34);
}
.tl-card{
  display:flex;gap:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-soft);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,78,43,.24)}
.tl-card-body{flex:1;min-width:0}
.tl-title{margin-top:12px;font-size:20px;color:var(--ink)}
.tl-text{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.8}
.tl-points{margin-top:14px;display:grid;gap:8px}
.tl-points li{position:relative;padding-left:20px;color:var(--ink-2);font-size:15px}
.tl-points li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 0 3px rgba(18,227,192,.16);
}
.tl-thumb{flex:none;width:150px;aspect-ratio:4/3;border-radius:var(--r-md);overflow:hidden;background:var(--d2)}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.tl-card:hover .tl-thumb img{transform:scale(1.06)}
@media(max-width:767px){
  .timeline{padding-left:44px}
  .timeline::before{left:15px}
  .tl-node{left:-44px;width:36px;height:36px;font-size:13px;border-width:3px;top:8px}
  .tl-card{flex-direction:column;padding:18px;gap:16px}
  .tl-thumb{width:100%;aspect-ratio:16/9;order:-1}
  .tl-title{font-size:18px}
}

/* ---------- tags ---------- */
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;
  background:rgba(255,78,43,.1);color:var(--brand);
}
.tag-pill.cyan{background:rgba(18,227,192,.16);color:#0B9E86}
.tag-pill.purple{background:rgba(122,59,255,.12);color:#6A2FE0}
.tag-pill.lemon{background:rgba(255,216,77,.28);color:#8A6A00}

/* ---------- node rows ---------- */
.rows{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-soft)}
.row-item{
  display:grid;grid-template-columns:160px 1fr 140px;gap:24px;align-items:center;
  padding:22px 26px;border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:#FFF7F1}
.row-main{min-width:0}
.row-main h3{font-size:17px;color:var(--ink)}
.row-main p{margin-top:6px;font-size:14px;color:var(--ink-2)}
.row-btn{justify-self:end}
.btn-sm{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 20px;border-radius:var(--r-pill);font-size:14px;font-weight:700;
  background:rgba(255,78,43,.1);color:var(--brand);
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.btn-sm:hover{background:var(--grad);color:#fff;transform:translateY(-2px)}
.btn-sm:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media(max-width:991px){
  .row-item{grid-template-columns:1fr;gap:12px;padding:20px}
  .row-btn{justify-self:start}
}

/* ---------- dark band stats ---------- */
.dark-band{
  position:relative;overflow:hidden;border-radius:32px;padding:52px 48px;color:#fff;
  background:linear-gradient(160deg,#150E2E 0%,#2A1F57 100%);
}
.dark-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;
  background:var(--grad);opacity:.38;filter:blur(10px);
}
.dark-band-inner{position:relative;z-index:2}
.dark-band h2{font-size:clamp(22px,2.8vw,32px)}
.dark-band .sec-desc{color:var(--d-text-2)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.stat{
  border:1px solid var(--d-line);background:rgba(255,255,255,.045);
  border-radius:20px;padding:22px 20px;
  transition:transform .28s var(--ease),border-color .28s var(--ease);
}
.stat:hover{transform:translateY(-4px);border-color:rgba(18,227,192,.4)}
.stat b{display:block;font-size:32px;font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums;line-height:1.2}
.stat.lemon b{color:var(--lemon)}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--d-text-2)}
@media(max-width:991px){.dark-band{padding:38px 26px;border-radius:24px}.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- voices ---------- */
.voices{display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scrollbar-width:thin}
.voices::-webkit-scrollbar{height:6px}
.voices::-webkit-scrollbar-thumb{background:rgba(255,78,43,.3);border-radius:var(--r-pill)}
.voice{
  flex:none;width:300px;display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:14px 18px 14px 14px;box-shadow:var(--sh-soft);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.voice.alt{background:var(--d2);border-color:var(--d-line)}
.voice.alt .v-name{color:#fff}
.voice.alt .v-text{color:var(--d-text-2)}
.v-avatar{
  flex:none;width:36px;height:36px;border-radius:50%;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px;
}
.v-body{min-width:0}
.v-top{display:flex;align-items:center;gap:8px}
.v-name{font-size:13px;font-weight:700;color:var(--ink)}
.v-stars{color:var(--lemon);font-size:11px;letter-spacing:1px;font-variant-numeric:tabular-nums}
.v-text{margin-top:2px;font-size:13px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item.open{border-color:rgba(255,78,43,.4);box-shadow:0 12px 30px rgba(255,78,43,.1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:18px;font-weight:700;color:var(--ink);
}
.faq-q:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.faq-icon{
  position:relative;flex:none;width:26px;height:26px;border-radius:50%;
  background:rgba(255,78,43,.1);color:var(--brand);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.faq-icon i{
  position:absolute;left:50%;top:50%;width:12px;height:2px;border-radius:2px;
  background:currentColor;transform:translate(-50%,-50%);
}
.faq-icon i:nth-child(2){transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s var(--ease)}
.faq-item.open .faq-icon{background:var(--brand);color:#fff}
.faq-item.open .faq-icon i:nth-child(2){transform:translate(-50%,-50%) rotate(0deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a-inner{padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.85}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;padding:52px 48px;
  background:var(--grad);color:#fff;box-shadow:0 24px 60px rgba(255,46,136,.3);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:300px;height:300px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.cta-band-inner{position:relative;z-index:2;max-width:620px}
.cta-band h2{font-size:clamp(22px,2.6vw,30px)}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.9);font-size:15px}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex:none}
.btn-main.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 28px rgba(21,14,46,.22)}
.btn-main.btn-white:hover{background:#fff;color:var(--ink);filter:none}
.btn-ghost.btn-outline-w{border-color:rgba(255,255,255,.8);color:#fff}
.btn-ghost.btn-outline-w:hover{background:rgba(255,255,255,.16);color:#fff}
@media(max-width:991px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 26px;border-radius:24px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%}
}

/* ---------- footer ---------- */
.site-footer{background:var(--d1);color:var(--d-text-2);padding:64px 0 28px;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.foot-desc{font-size:14px;line-height:1.85;color:var(--d-text-2)}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:var(--d-text-2);transition:color .22s var(--ease)}
.foot-links a:hover{color:var(--cyan);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--d-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(198,191,228,.72);
}
@media(max-width:991px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}.site-footer{padding:48px 0 24px;margin-top:64px}}
@media(max-width:575px){.foot-grid{grid-template-columns:1fr}}

/* ---------- mobile bar ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;display:none;gap:10px;
  padding:10px 16px;background:rgba(21,14,46,.95);
  border-top:1px solid var(--d-line);
}
.mobile-bar .btn-main,.mobile-bar .btn-ghost{flex:1;padding:11px 12px;font-size:14px}
@media(max-width:767px){
  .mobile-bar{display:flex}
  body{padding-bottom:78px}
}

/* ---------- responsive nav ---------- */
@media(max-width:991px){
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;z-index:50;
    background:#150E2E;flex-direction:column;align-items:flex-start;justify-content:flex-start;
    gap:6px;padding:96px 28px 120px;margin-left:0;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-link{width:100%;font-size:18px;font-weight:700;padding:14px 16px;border-radius:14px}
  .nav-link.active::after{display:none}
  .burger{display:flex}
  .chip-status{display:none}
  .nav-cta{display:none}
}
@media(max-width:575px){
  .wrap{padding:0 16px}
  .nav-inner{padding:0 16px}
  .logo{font-size:16px}
  .page-hero{min-height:180px;padding:38px 0 34px}
  .sec-head{margin-bottom:28px}
}

/* roulang page: category3 */
:root{
  --c-main:#FF4E2B;
  --c-pink:#FF2E88;
  --c-violet:#7A3BFF;
  --c-cyan:#12E3C0;
  --c-lemon:#FFD84D;
  --g-main:linear-gradient(135deg,#FF4E2B 0%,#FF2E88 55%,#7A3BFF 100%);
  --dk-1:#150E2E;
  --dk-2:#1D1440;
  --dk-3:#2A1F57;
  --lt-bg:#FBF7F2;
  --lt-card:#FFFFFF;
  --lt-line:#ECE5DC;
  --lt-soft:#F4EFE9;
  --tx-d:#FFFFFF;
  --tx-d2:#C6BFE4;
  --tx-l:#1B1436;
  --tx-l2:#5A5378;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh:0 12px 32px rgba(21,14,46,.28);
  --sh-hover:0 18px 44px rgba(255,78,43,.28);
  --sh-soft:0 6px 18px rgba(21,14,46,.08);
  --t:.28s;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--tx-l);
  background:var(--lt-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
a:hover{color:var(--c-main)}
button{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.15}
p{margin:0}
:focus-visible{outline:2px solid var(--c-lemon);outline-offset:2px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn-main,.btn-ghost,.btn-soft,.btn-line-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  padding:14px 28px;
  font-size:15px;font-weight:700;
  cursor:pointer;border:none;
  white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),filter var(--t);
}
.btn-main{background:var(--g-main);color:#fff;box-shadow:0 8px 22px rgba(255,46,136,.34)}
.btn-main:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--c-cyan);box-shadow:inset 0 0 0 1.5px var(--c-cyan)}
.btn-ghost:hover{color:var(--c-cyan);background:rgba(18,227,192,.12);transform:translateY(-2px)}
.btn-soft{background:#fff;color:var(--tx-l);box-shadow:inset 0 0 0 1.5px var(--lt-line)}
.btn-soft:hover{color:var(--c-main);box-shadow:inset 0 0 0 1.5px rgba(255,78,43,.45);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--c-main);border-radius:var(--r-pill);padding:14px 28px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;transition:transform var(--t),box-shadow var(--t)}
.btn-light:hover{color:var(--c-main);transform:translateY(-2px);box-shadow:0 14px 30px rgba(21,14,46,.25)}
.btn-line-light{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.72)}
.btn-line-light:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{padding:11px 22px;font-size:14px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(21,14,46,.93);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.scrolled{background:rgba(21,14,46,.72);box-shadow:0 10px 30px rgba(21,14,46,.35)}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  height:72px;display:flex;align-items:center;gap:26px;
  transition:height var(--t);
}
.site-header.scrolled .nav-inner{height:60px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:19px;letter-spacing:-.03em}
.logo:hover{color:#fff}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--g-main);
  display:grid;place-items:center;
  font-size:17px;font-weight:900;color:#fff;
  box-shadow:0 6px 18px rgba(255,46,136,.45);
  flex:0 0 auto;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:10px}
.nav-link{
  padding:8px 15px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--tx-d2);
  transition:color var(--t),background var(--t),box-shadow var(--t);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.active{color:#fff;background:rgba(255,78,43,.2);box-shadow:inset 0 0 0 1px rgba(255,78,43,.55)}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:14px}
.chip-status{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;color:var(--c-cyan);
  padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(18,227,192,.1);
  box-shadow:inset 0 0 0 1px rgba(18,227,192,.45);
  white-space:nowrap;
}
.chip-status b{color:var(--c-lemon);font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.nav-cta{padding:10px 22px;font-size:14px}
.burger{
  display:none;width:44px;height:44px;flex:0 0 auto;
  border-radius:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform var(--t),opacity var(--t)}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 页面头图 ============ */
.page-hero{
  position:relative;
  padding:58px 0 52px;
  min-height:240px;
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(21,14,46,.95) 0%,rgba(29,20,64,.85) 48%,rgba(122,59,255,.5) 100%),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:5px;
  background:var(--g-main);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--tx-d2);margin-bottom:16px}
.crumb a{color:var(--tx-d2)}
.crumb a:hover{color:var(--c-cyan);text-decoration:underline;text-underline-offset:3px}
.crumb span.sep{opacity:.5}
.crumb .now{color:#fff;font-weight:600}
.page-hero h1{
  color:#fff;
  font-size:clamp(27px,4vw,44px);
  font-weight:900;letter-spacing:-.03em;line-height:1.15;
  max-width:900px;
}
.page-hero h1 em{
  font-style:normal;
  background:var(--g-main);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:var(--tx-d2);font-size:16.5px;margin-top:16px;max-width:720px}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.stat-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
  color:#fff;font-size:13px;font-weight:600;
}
.stat-chip b{color:var(--c-cyan);font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}

/* ============ 数据徽章条 ============ */
.badge-strip{
  background:var(--dk-2);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.badge-track{
  display:flex;gap:14px;overflow-x:auto;
  padding-top:20px;padding-bottom:20px;
  scrollbar-width:none;
}
.badge-track::-webkit-scrollbar{display:none}
.bdg{
  flex:1 0 auto;min-width:190px;
  display:flex;align-items:baseline;gap:10px;
  padding:14px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.05);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
  color:var(--tx-d2);font-size:13px;
}
.bdg b{font-size:24px;font-weight:900;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.bdg.cy b{color:var(--c-cyan)}
.bdg.lm b{color:var(--c-lemon)}

/* ============ 板块 ============ */
.section{padding:92px 0}
.section-dark{background:var(--dk-1);color:#fff}
.section-soft{background:var(--lt-soft)}
.section-head{margin-bottom:38px}
.section-head h2{
  position:relative;padding-left:18px;
  font-size:clamp(23px,3vw,34px);
  font-weight:900;letter-spacing:-.03em;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:3px;
  background:var(--g-main);
}
.section-head p{margin-top:14px;color:var(--tx-l2);font-size:16px;max-width:760px}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:var(--tx-d2)}

/* ============ 房间清单（伪表格行） ============ */
.rows{display:flex;flex-direction:column;gap:14px}
.row-item{
  display:grid;
  grid-template-columns:186px minmax(0,1fr) 168px;
  gap:26px;align-items:center;
  background:var(--lt-card);
  border:1px solid var(--lt-line);
  border-radius:var(--r-md);
  padding:22px 26px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.row-item:hover{transform:translateX(4px);box-shadow:var(--sh);border-color:rgba(255,78,43,.38)}
.row-tag{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
  background:rgba(255,78,43,.12);color:#D93A17;
}
.tag-pill.cy{background:rgba(18,227,192,.16);color:#0A8F79}
.tag-pill.vi{background:rgba(122,59,255,.13);color:#5B27CC}
.tag-pill.lm{background:rgba(255,216,77,.28);color:#8A6200}
.row-tag small{font-size:12px;color:var(--tx-l2);font-weight:500}
.row-body h3{font-size:17.5px;font-weight:800;margin-bottom:8px}
.row-body p{color:var(--tx-l2);font-size:14.5px;line-height:1.7}
.row-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:12px;font-size:12.5px;color:var(--tx-l2);font-variant-numeric:tabular-nums}
.row-meta i{font-style:normal;color:var(--c-main);font-weight:800;margin-right:4px}
.row-action{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.row-action .btn-main,.row-action .btn-soft{width:100%;padding:12px 18px;font-size:14px}
.row-action small{font-size:11.5px;color:var(--tx-l2);text-align:center}

/* ============ 模式对比 ============ */
.cmp{border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);overflow:hidden;background:rgba(255,255,255,.03)}
.cmp-head,.cmp-row{
  display:grid;grid-template-columns:1.1fr .9fr 1fr 1.6fr 150px;
  gap:20px;align-items:center;padding:20px 26px;
}
.cmp-head{background:rgba(255,255,255,.06);font-size:13px;font-weight:700;color:var(--tx-d2);letter-spacing:.04em}
.cmp-row{border-top:1px solid rgba(255,255,255,.08);transition:background var(--t)}
.cmp-row:hover{background:rgba(255,78,43,.08)}
.cmp-cell{font-size:14px;color:var(--tx-d2)}
.cmp-cell b{display:block;color:#fff;font-size:15.5px;font-weight:800;margin-bottom:2px}
.cmp-cell.lead b{color:#fff}
.cmp-cell .hi{color:var(--c-cyan);font-weight:800;font-variant-numeric:tabular-nums}
.cmp-cell .lm{color:var(--c-lemon);font-weight:800;font-variant-numeric:tabular-nums}
.cmp-row .btn-ghost{width:100%;padding:11px 16px;font-size:13.5px}

/* ============ 检查清单 ============ */
.check-list{background:var(--lt-card);border:1px solid var(--lt-line);border-radius:var(--r-lg);padding:10px 26px}
.check-item{
  display:grid;grid-template-columns:34px minmax(0,1fr) 104px;
  gap:20px;align-items:center;
  padding:20px 0;border-bottom:1px solid var(--lt-line);
}
.check-item:last-child{border-bottom:none}
.check-box{
  width:34px;height:34px;border-radius:11px;
  background:var(--g-main);color:#fff;
  display:grid;place-items:center;font-weight:900;font-size:15px;
  box-shadow:0 6px 16px rgba(255,46,136,.3);
}
.check-item h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.check-item p{color:var(--tx-l2);font-size:14.5px}
.check-thumb{width:104px;height:72px;border-radius:var(--r-sm);overflow:hidden;box-shadow:var(--sh-soft)}
.check-thumb img{width:100%;height:100%;object-fit:cover}

/* ============ 短评横滑 ============ */
.voice-track{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory}
.voice-track::-webkit-scrollbar{height:6px}
.voice-track::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:99px}
.voice-card{
  flex:0 0 318px;scroll-snap-align:start;
  border-radius:var(--r-md);padding:20px 22px;
  background:rgba(255,255,255,.06);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
}
.voice-card.alt{background:rgba(122,59,255,.18)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#fff;
  background:var(--g-main);flex:0 0 auto;
}
.voice-top b{color:#fff;font-size:14px;font-weight:700}
.stars{color:var(--c-lemon);font-size:12.5px;letter-spacing:2px;margin-left:auto}
.voice-card p{color:var(--tx-d2);font-size:14.5px}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{border-bottom:1px solid var(--lt-line)}
.faq-item:first-child{border-top:1px solid var(--lt-line)}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;font-size:18px;font-weight:700;color:var(--tx-l);
  cursor:pointer;transition:color var(--t);
}
.faq-q:hover{color:var(--c-main)}
.faq-ic{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;
  display:grid;place-items:center;
  background:var(--lt-soft);color:var(--c-main);
  font-size:18px;font-weight:800;line-height:1;
  transition:transform var(--t),background var(--t),color var(--t);
}
.faq-item.open .faq-ic{transform:rotate(45deg);background:rgba(255,78,43,.14)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 48px 24px 4px;color:var(--tx-l2);font-size:15.5px;line-height:1.8}

/* ============ CTA ============ */
.cta-band{
  background:var(--g-main);
  border-radius:var(--r-lg);
  padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 24px 56px rgba(255,46,136,.26);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,32px);font-weight:900}
.cta-band p{color:rgba(255,255,255,.9);margin-top:12px;font-size:15.5px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{background:var(--dk-1);color:var(--tx-d2);padding:72px 0 28px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.5fr;gap:44px}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:900;font-size:18px;letter-spacing:-.02em}
.foot-desc{font-size:14px;line-height:1.85;margin-top:16px;color:var(--tx-d2)}
.foot-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:14px;color:var(--tx-d2);transition:color var(--t)}
.foot-links a:hover{color:var(--c-cyan);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(198,191,228,.75);
}

/* ============ 移动端底部条 ============ */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;height:60px;z-index:900;
  display:none;align-items:center;gap:12px;padding:0 16px;
  background:rgba(21,14,46,.96);
  border-top:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.mobile-bar .btn-main,.mobile-bar .btn-line-light{flex:1;padding:11px 12px;font-size:14px}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .row-item{grid-template-columns:160px minmax(0,1fr) 150px;gap:20px;padding:20px 22px}
  .cmp-head,.cmp-row{grid-template-columns:1.1fr .8fr .9fr 1.4fr 130px;gap:16px;padding:18px 22px}
}
@media (max-width:991px){
  .wrap{padding:0 20px}
  .nav-inner{padding:0 20px;height:64px;gap:16px}
  .site-header.scrolled .nav-inner{height:58px}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;bottom:0;z-index:999;
    flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:26px 22px 110px;
    background:var(--dk-1);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-link{font-size:18px;font-weight:700;padding:14px 16px;color:#fff}
  .chip-status{display:none}
  .nav-cta{display:none}
  body.menu-open{overflow:hidden}
  body.menu-open .nav-cta{
    display:inline-flex;position:fixed;left:22px;right:22px;bottom:24px;z-index:1002;
    justify-content:center;padding:15px 20px;font-size:15px;
  }
  .burger{display:flex}
  .section{padding:64px 0}
  .page-hero{min-height:200px;padding:44px 0 40px}
  .row-item{grid-template-columns:1fr;gap:14px}
  .row-tag{flex-direction:row;align-items:center;gap:10px}
  .row-action{flex-direction:row;align-items:center;justify-content:flex-start}
  .row-action .btn-main,.row-action .btn-soft{width:auto;padding:11px 22px}
  .row-action small{text-align:left}
  .cmp-head{display:none}
  .cmp-row{grid-template-columns:1fr 1fr;gap:12px 18px;padding:20px 22px}
  .cmp-row .cmp-cell:nth-child(1){grid-column:1 / -1}
  .cmp-row .cmp-cell:nth-child(4){grid-column:1 / -1}
  .cmp-row .cmp-action{grid-column:1 / -1}
  .cmp-row .btn-ghost{width:auto;padding:11px 20px;font-size:13.5px}
  .check-list{padding:6px 20px}
  .check-item{grid-template-columns:30px minmax(0,1fr);gap:14px;padding:18px 0}
  .check-thumb{display:none}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px;gap:24px}
  .cta-actions{width:100%;flex-wrap:wrap}
  .cta-actions a{flex:1 1 auto;padding:13px 20px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  .mobile-bar{display:flex}
  body{padding-bottom:72px}
  body.menu-open .mobile-bar{display:none}
  .section{padding:56px 0}
  .badge-track{padding-top:16px;padding-bottom:16px}
  .bdg{min-width:168px;padding:12px 16px}
  .bdg b{font-size:20px}
}
@media (max-width:575px){
  .wrap{padding:0 16px}
  .nav-inner{padding:0 16px}
  .nav-links{padding:22px 16px 110px}
  body.menu-open .nav-cta{left:16px;right:16px}
  .page-hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .row-item{padding:18px 16px}
  .check-list{padding:4px 16px}
  .voice-card{flex:0 0 84vw}
  .cmp-row{grid-template-columns:1fr}
  .cmp-row .cmp-cell:nth-child(1),.cmp-row .cmp-cell:nth-child(4),.cmp-row .cmp-action{grid-column:auto}
  .cta-band{padding:30px 22px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .foot-bottom{flex-direction:column}
}