/* roulang page: index */
:root{
  --ink:#17122B;
  --ink-soft:#5A5470;
  --bg:#F7F5FF;
  --surface:#FFFFFF;
  --surface-2:#EFEAFF;
  --primary:#5B2EFF;
  --primary-deep:#3A17C9;
  --cta:#FF5A3C;
  --cta-deep:#E33F22;
  --accent:#00E0A1;
  --line:#E3DEF5;
  --dark:#14102A;
  --r-card:18px;
  --r-phone:16px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(23,18,43,.06);
  --sh-2:0 10px 28px rgba(91,46,255,.16);
  --sh-cta:0 12px 26px rgba(255,90,60,.32);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--primary-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.nums{font-variant-numeric:tabular-nums}
.section{padding:84px 0}
.section-tight{padding:60px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:800}
.section-head p{margin-top:12px;color:var(--ink-soft);font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--primary);background:var(--surface-2);border-radius:var(--r-pill);padding:5px 14px;margin-bottom:16px;letter-spacing:.6px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-cta{background:var(--cta);color:#fff;box-shadow:var(--sh-cta)}
.btn-cta:hover{background:var(--cta-deep);color:#fff;transform:translateY(-2px)}
.btn-cta:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(255,90,60,.28)}
.btn-ghost{background:#fff;color:var(--primary-deep);border-color:var(--line);box-shadow:var(--sh-1)}
.btn-ghost:hover{background:var(--surface-2);color:var(--primary-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px}
.btn-lg{min-height:56px;padding:0 32px;font-size:17px}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:1}
.badge-primary{background:rgba(91,46,255,.12);color:var(--primary-deep)}
.badge-accent{background:rgba(0,224,161,.16);color:#00845F}
.badge-cta{background:rgba(255,90,60,.14);color:var(--cta-deep)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 0 3px rgba(0,224,161,.22)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#8C6BFF);color:#fff;font-weight:900;font-size:14px;display:flex;align-items:center;justify-content:center;letter-spacing:.5px}
.logo-text{font-size:17px;font-weight:900;color:var(--ink);letter-spacing:.3px}
.logo:hover .logo-text{color:var(--primary-deep)}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:14px}
.main-nav a{position:relative;font-size:15px;font-weight:600;color:var(--ink-soft);padding:26px 0;display:inline-block}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;border-radius:3px;background:var(--primary);transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
.main-nav a:hover{color:var(--primary-deep)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--primary);font-weight:800}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.countdown-pill{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--primary-deep);font-size:13px;font-weight:700}
.countdown-pill b{font-variant-numeric:tabular-nums;letter-spacing:1px}
.nav-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-size:20px;line-height:1}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 420px at 88% -8%,rgba(91,46,255,.14),transparent 62%),
  radial-gradient(700px 340px at 4% 12%,rgba(0,224,161,.10),transparent 60%),
  var(--bg);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:78px 0 84px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.15}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{margin-top:20px;font-size:17px;color:var(--ink-soft);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-actions .hint{width:100%;font-size:13px;color:var(--ink-soft);margin-top:2px}
.phone-frame{position:relative;width:100%;max-width:340px;margin:0 auto;aspect-ratio:9/16;border-radius:22px;overflow:hidden;background:var(--surface-2);box-shadow:var(--sh-2)}
.phone-back{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.phone-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.78}
.phone-mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(20,16,42,.9),rgba(20,16,42,.18) 56%,rgba(20,16,42,.42))}
.phone-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;border:0;background:rgba(255,255,255,.92);color:var(--primary);font-size:22px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(20,16,42,.32);transition:transform .2s ease}
.phone-play:hover{transform:translate(-50%,-50%) scale(1.06)}
.phone-top{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:center}
.phone-badge{background:rgba(255,255,255,.92);color:var(--primary-deep);font-size:12px;font-weight:800;border-radius:var(--r-pill);padding:1px 10px;height:24px;display:inline-flex;align-items:center}
.phone-time{background:rgba(20,16,42,.55);color:#fff;font-size:12px;font-weight:700;border-radius:8px;padding:3px 8px;font-variant-numeric:tabular-nums}
.phone-bottom{position:absolute;left:16px;right:16px;bottom:16px;color:#fff}
.phone-title{font-size:15px;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.phone-bar{margin-top:10px;height:4px;border-radius:4px;background:rgba(255,255,255,.28);overflow:hidden}
.phone-bar span{display:block;width:62%;height:100%;border-radius:4px;background:var(--accent)}
.danmu{position:absolute;left:14px;max-width:76%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff;font-size:12px;border-radius:var(--r-pill);padding:4px 12px;backdrop-filter:blur(4px)}
.danmu-1{top:34%}
.danmu-2{top:46%;left:auto;right:14px}

/* ---------- 片段卡 ---------- */
.clips{background:linear-gradient(180deg,var(--surface-2),#F7F5FF 70%)}
.clip-track{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.clip-track::-webkit-scrollbar{height:6px}
.clip-track::-webkit-scrollbar-thumb{background:rgba(91,46,255,.28);border-radius:6px}
.clip-card{flex:0 0 214px;scroll-snap-align:start}
.clip-cover{position:relative;aspect-ratio:9/16;border-radius:var(--r-phone);overflow:hidden;background:var(--surface-2);box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.clip-card:hover .clip-cover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.clip-cover img{width:100%;height:100%;object-fit:cover}
.clip-cover::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(to top,rgba(20,16,42,.82),transparent)}
.clip-state{position:absolute;top:12px;left:12px;z-index:2}
.clip-dur{position:absolute;right:12px;bottom:12px;z-index:2;background:rgba(20,16,42,.62);color:#fff;font-size:12px;font-weight:700;border-radius:8px;padding:3px 8px;font-variant-numeric:tabular-nums}
.clip-title{margin-top:14px;font-size:14px;font-weight:700;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.clip-card:hover .clip-title{color:var(--primary-deep)}
.clip-meta{margin-top:6px;font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums}

/* ---------- 种草清单 ---------- */
.picks{background:var(--surface)}
.pick-list{border-top:1px solid var(--line)}
.pick{display:flex;gap:24px;align-items:flex-start;padding:22px 12px;border-bottom:1px solid var(--line);border-radius:12px;transition:background-color .2s ease}
.pick:hover{background:var(--surface-2)}
.pick-no{flex:0 0 54px;font-size:30px;font-weight:900;color:var(--line);line-height:1.1;font-variant-numeric:tabular-nums;transition:color .2s ease}
.pick:hover .pick-no{color:var(--primary)}
.pick-body h3{font-size:19px;font-weight:800}
.pick-body p{margin-top:6px;color:var(--ink-soft);font-size:14.5px}
.pick-more{margin-top:28px}

/* ---------- 数据保障 ---------- */
.facts{background:var(--bg)}
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.fact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease}
.fact-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.fact-num{font-size:30px;font-weight:900;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2}
.fact-card h3{font-size:16px;margin-top:8px}
.fact-card p{margin-top:8px;font-size:14px;color:var(--ink-soft)}

/* ---------- 口碑条 ---------- */
.voices{background:var(--dark);color:#EDE9FF}
.voices h2{color:#fff}
.voices .section-head p{color:rgba(237,233,255,.66)}
.voice-track{display:flex;gap:18px;overflow-x:auto;padding:4px 2px 20px}
.voice-track::-webkit-scrollbar{height:6px}
.voice-track::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:6px}
.voice-card{flex:0 0 280px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-card);padding:22px}
.voice-top{display:flex;align-items:center;gap:12px}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#00E0A1);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px}
.voice-name{font-size:14px;font-weight:700;color:#fff}
.voice-tag{font-size:12px;color:rgba(237,233,255,.6);margin-top:2px}
.voice-card p{margin-top:14px;font-size:14.5px;color:rgba(237,233,255,.86);line-height:1.8}
.voice-stars{margin-top:12px;color:var(--accent);font-size:13px;letter-spacing:2px}

/* ---------- 一键进入 ---------- */
.follow-band{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--cta),#FF7A48);border-radius:24px;padding:44px 46px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-cta)}
.follow-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.09) 0 2px,transparent 2px 12px);opacity:.7}
.follow-band>*{position:relative;z-index:1}
.follow-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.follow-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.92)}
.follow-status{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.follow-status span{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.26);border-radius:var(--r-pill);font-size:12.5px;font-weight:700;padding:4px 12px;font-variant-numeric:tabular-nums}
.follow-band .btn-cta{background:#fff;color:var(--cta-deep);box-shadow:0 10px 24px rgba(20,16,42,.18)}
.follow-band .btn-cta:hover{background:#FFF3EF;color:var(--cta-deep)}

/* ---------- 最新信息 ---------- */
.news{background:var(--surface)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{border:1px solid var(--line);border-radius:var(--r-card);background:#fff;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(91,46,255,.3)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;font-weight:800;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-body h3{color:var(--primary-deep)}
.news-sum{font-size:14px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums}
.news-link{font-size:14px;font-weight:700;color:var(--primary-deep)}
.empty-state{border:1px dashed var(--line);border-radius:var(--r-card);padding:48px 24px;text-align:center;background:var(--bg)}
.empty-state .ico{width:56px;height:56px;border-radius:50%;background:var(--surface-2);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 16px}
.empty-state p{color:var(--ink-soft);font-size:15px}
.empty-state .btn{margin-top:20px}

/* ---------- FAQ ---------- */
.faq{background:var(--bg)}
.faq-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:4px 22px;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item:hover{border-color:rgba(91,46,255,.28);box-shadow:var(--sh-1)}
.faq-item[open]{border-color:rgba(91,46,255,.34);box-shadow:var(--sh-1)}
.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:16px;font-weight:700;cursor:pointer;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--primary);font-size:20px;font-weight:700;line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item .ans{padding:0 0 20px;font-size:14.5px;color:var(--ink-soft);line-height:1.85;border-top:1px solid var(--line);padding-top:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(237,233,255,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:44px}
.footer-brand .logo-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:320px;color:rgba(237,233,255,.62)}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(237,233,255,.72)}
.footer-links a:hover{color:#fff}
.footer-contact{font-size:14px;line-height:2;color:rgba(237,233,255,.62)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:13px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:rgba(237,233,255,.5)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:56px 0 62px}
  .phone-frame{max-width:300px}
  .main-nav{position:fixed;top:56px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-1);flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 18px;margin:0;transform:translateY(-14px);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease}
  body.nav-open .main-nav{transform:translateY(0);opacity:1;pointer-events:auto}
  .main-nav a{width:100%;padding:14px 0;border-bottom:1px solid var(--line)}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--primary)}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-inner{height:56px}
  .fact-grid{grid-template-columns:repeat(2,1fr)}
  .faq-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .follow-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .news-grid{grid-template-columns:1fr}
  .countdown-pill{display:none}
  .logo-text{font-size:15px}
  .nav-actions .badge{display:none}
  .clip-card{flex:0 0 178px}
}
@media (max-width:520px){
  .hero-actions .btn{width:100%}
  .fact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .pick{gap:16px;padding:18px 8px}
  .pick-no{flex:0 0 40px;font-size:24px}
  .voice-card{flex:0 0 240px}
  .section-head{margin-bottom:26px}
}

/* roulang page: category1 */
:root{
  --ink:#17122B;
  --ink-soft:#5A5470;
  --bg:#F7F5FF;
  --surface:#FFFFFF;
  --surface-2:#EFEAFF;
  --primary:#5B2EFF;
  --primary-deep:#3A17C9;
  --cta:#FF5A3C;
  --cta-deep:#E33F22;
  --accent:#00E0A1;
  --line:#E3DEF5;
  --dark:#14102A;
  --sh-1:0 2px 8px rgba(23,18,43,.06);
  --sh-2:0 10px 28px rgba(91,46,255,.16);
  --sh-cta:0 12px 26px rgba(255,90,60,.32);
  --r-card:18px;
  --r-cover:16px;
  --r-input:12px;
  --r-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--primary-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);text-decoration:underline;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:var(--sh-1);}
.nav-inner{
  display:flex;align-items:center;gap:24px;
  height:72px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  text-decoration:none;flex-shrink:0;
}
.logo:hover{text-decoration:none;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary) 0%,#8A5BFF 100%);
  color:#fff;font-size:13px;font-weight:900;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(91,46,255,.28);
}
.logo-text{
  font-size:18px;font-weight:900;color:var(--ink);letter-spacing:-.2px;
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.main-nav a{
  position:relative;
  padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--ink-soft);
  text-decoration:none;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--primary);background:var(--surface-2);text-decoration:none;}
.main-nav a.active{color:var(--primary);}
.main-nav a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:22px;height:3px;border-radius:3px;background:var(--primary);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.countdown-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:var(--r-pill);
  background:var(--surface-2);border:1px solid var(--line);
  font-size:13px;color:var(--ink-soft);white-space:nowrap;
}
.countdown-pill b{color:var(--ink);font-variant-numeric:tabular-nums;}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(0,224,161,.18);
  animation:pulse 1.8s infinite ease-in-out;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.badge{
  display:inline-flex;align-items:center;gap:5px;
  height:24px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;line-height:1;white-space:nowrap;
}
.badge-accent{background:rgba(0,224,161,.14);color:#03886A;}
.badge-primary{background:var(--surface-2);color:var(--primary-deep);}
.badge-cta{background:rgba(255,90,60,.12);color:var(--cta-deep);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  text-decoration:none;border:1px solid transparent;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-cta{background:var(--cta);color:#fff;box-shadow:var(--sh-cta);}
.btn-cta:hover{background:#FF6E53;color:#fff;transform:translateY(-2px);}
.btn-cta:active{transform:translateY(-1px);}
.btn-ghost{background:#fff;color:var(--primary-deep);border-color:var(--line);}
.btn-ghost:hover{background:var(--surface-2);color:var(--primary-deep);border-color:#D6CCFF;}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  background:var(--surface-2);color:var(--primary-deep);
  font-size:19px;line-height:1;
}

/* ============ page banner ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% -10%,rgba(91,46,255,.20),transparent 62%),
    radial-gradient(700px 380px at 6% 110%,rgba(0,224,161,.16),transparent 60%),
    var(--bg);
  padding:60px 0 46px;
}
.page-hero .bg-soft{
  position:absolute;inset:auto -60px -120px auto;width:420px;height:420px;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.10;border-radius:50%;filter:blur(2px);pointer-events:none;
}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-soft);margin-bottom:18px;
}
.crumb a{color:var(--ink-soft);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--primary);font-weight:700;}
.crumb .cur{color:var(--ink);font-weight:600;}
.page-hero h1{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.2;font-weight:900;letter-spacing:-.5px;
  max-width:15em;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(180deg,transparent 62%,rgba(0,224,161,.42) 62%);
}
.page-hero .lead{
  margin-top:16px;max-width:44em;
  font-size:16.5px;color:var(--ink-soft);line-height:1.9;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  font-size:13px;font-weight:600;color:var(--ink-soft);
}
.tag i{color:var(--primary);font-size:12px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:30px;
}
.hero-stats .st b{
  display:block;font-size:26px;font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.hero-stats .st span{font-size:13px;color:var(--ink-soft);}

/* ============ chips ============ */
.chip-bar{
  background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  position:sticky;top:72px;z-index:50;
}
.chip-scroll{
  display:flex;align-items:center;gap:10px;
  padding:16px 0;overflow-x:auto;scrollbar-width:none;
}
.chip-scroll::-webkit-scrollbar{display:none;}
.chip-label{font-size:13px;color:var(--ink-soft);white-space:nowrap;margin-right:2px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 17px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink-soft);
  white-space:nowrap;text-decoration:none;
  transition:all .2s ease;
}
.chip:hover{background:var(--surface-2);color:var(--primary-deep);text-decoration:none;border-color:#D6CCFF;}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(91,46,255,.28);}
.chip .cnt{font-size:12px;opacity:.75;font-variant-numeric:tabular-nums;}

/* ============ sections ============ */
.section{padding:76px 0;}
.section.tight{padding:56px 0;}
.sec-head{margin-bottom:32px;}
.sec-head .eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:13px;font-weight:800;letter-spacing:1.5px;color:var(--primary);
  text-transform:uppercase;
}
.sec-head h2{
  font-size:clamp(24px,3.2vw,34px);font-weight:800;line-height:1.25;letter-spacing:-.4px;
}
.sec-head p{margin-top:12px;max-width:52em;color:var(--ink-soft);font-size:15.5px;}

/* ============ clip grid ============ */
.card-grid{
  display:grid;gap:22px;
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.clip-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6CCFF;}
.clip-thumb{
  position:relative;aspect-ratio:9/16;background:var(--surface-2);overflow:hidden;
}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.clip-card:hover .clip-thumb img{transform:scale(1.05);}
.clip-thumb::after{
  content:"";position:absolute;inset:auto 0 0 0;height:60%;
  background:linear-gradient(180deg,rgba(20,16,42,0) 0%,rgba(20,16,42,.72) 100%);
  pointer-events:none;
}
.clip-badge{position:absolute;top:12px;left:12px;z-index:2;}
.clip-dur{
  position:absolute;right:12px;bottom:12px;z-index:2;
  padding:4px 9px;border-radius:8px;
  background:rgba(20,16,42,.72);color:#fff;
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}
.clip-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:54px;height:54px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--primary-deep);
  display:flex;align-items:center;justify-content:center;font-size:18px;
  box-shadow:0 8px 20px rgba(20,16,42,.28);
  transition:transform .22s ease,background .22s ease;
}
.clip-card:hover .clip-play{transform:translate(-50%,-50%) scale(1.08);background:#fff;}
.clip-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.clip-title{
  font-size:16px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:2.9em;
}
.clip-stats{
  display:flex;align-items:center;gap:16px;margin-top:auto;
  font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums;
}
.clip-stats i{margin-right:5px;color:#B4A9E8;}
.clip-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--primary-deep);
}
.clip-link:hover{text-decoration:none;color:var(--primary);gap:10px;}

/* ============ quotes ============ */
.quotes-sec{background:var(--dark);color:#fff;}
.quotes-sec .sec-head h2{color:#fff;}
.quotes-sec .sec-head p{color:rgba(255,255,255,.62);}
.quotes-sec .eyebrow{color:var(--accent);}
.quote-scroll{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.quote-scroll::-webkit-scrollbar{height:6px;}
.quote-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:6px;}
.quote-card{
  flex:0 0 auto;width:290px;scroll-snap-align:start;
  background:#1E1940;border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-card);padding:20px;
  transition:transform .22s ease,border-color .22s ease;
}
.quote-card:hover{transform:translateY(-3px);border-color:rgba(0,224,161,.42);}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:42px;height:42px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary) 0%,#8A5BFF 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;
}
.quote-name{font-size:14px;font-weight:700;color:#fff;line-height:1.4;}
.quote-meta{font-size:12px;color:rgba(255,255,255,.5);}
.quote-text{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.82);}
.quote-stars{margin-top:12px;font-size:12px;color:var(--accent);letter-spacing:2px;}

/* ============ steps ============ */
.steps-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr));}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--surface-2);color:var(--primary-deep);
  font-weight:900;font-size:16px;margin-bottom:16px;
}
.step-card h3{font-size:19px;font-weight:800;margin-bottom:10px;line-height:1.45;}
.step-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;}
.step-list{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.step-list li{
  position:relative;padding-left:18px;font-size:14px;color:var(--ink-soft);
}
.step-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:7px;height:7px;border-radius:2px;background:var(--primary);
}

/* ============ cta band ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:24px;background:var(--cta);color:#fff;
  padding:36px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--sh-cta);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.10) 0 2px,transparent 2px 14px);
  pointer-events:none;
}
.cta-band h2{position:relative;font-size:clamp(21px,2.6vw,28px);font-weight:900;line-height:1.3;}
.cta-band p{position:relative;margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.9);max-width:40em;}
.cta-band .btn{
  position:relative;background:#fff;color:var(--cta-deep);
  box-shadow:0 10px 22px rgba(20,16,42,.18);flex-shrink:0;
}
.cta-band .btn:hover{background:#FFF4F1;color:var(--cta-deep);transform:translateY(-2px);}
.cta-side{position:relative;text-align:right;}
.cta-side .cd{
  display:block;font-size:22px;font-weight:900;font-variant-numeric:tabular-nums;
  letter-spacing:1px;margin-bottom:10px;
}
.cta-side .cd-label{font-size:12.5px;color:rgba(255,255,255,.88);}

/* ============ note ============ */
.cat-note{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 32px;box-shadow:var(--sh-1);
}
.cat-note h2{font-size:20px;font-weight:800;margin-bottom:14px;}
.cat-note p{font-size:15px;color:var(--ink-soft);line-height:1.9;}
.cat-note p + p{margin-top:10px;}
.back-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}

/* ============ footer ============ */
.site-footer{
  background:var(--dark);color:#B9B2DA;padding:64px 0 26px;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:36px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.09);
}
.site-footer .logo-text{color:#fff;}
.site-footer .logo:hover{text-decoration:none;}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.85;color:#9C94C4;max-width:30em;
}
.footer-title{
  font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#B9B2DA;}
.footer-links a:hover{color:var(--accent);text-decoration:none;}
.footer-contact{font-size:14px;line-height:2;color:#B9B2DA;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding-top:22px;font-size:13px;color:#8C84B4;
}

/* ============ responsive ============ */
@media (max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .main-nav a{padding:10px 10px;font-size:14px;}
  .countdown-pill{display:none;}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-2);
    padding:8px 12px 16px;margin-left:0;
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:14px 12px;border-radius:12px;font-size:15px;}
  .main-nav a.active::after{display:none;}
  .main-nav a.active{background:var(--surface-2);}
  .nav-actions .badge{display:none;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;}
  .cta-side{text-align:left;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .section.tight{padding:44px 0;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .clip-body{padding:14px 14px 16px;}
  .clip-title{font-size:15px;}
  .steps-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .quote-card{width:260px;}
  .chip-bar{top:56px;}
  .nav-inner{height:56px;gap:14px;}
  .logo-text{font-size:16px;}
  .logo-mark{width:34px;height:34px;border-radius:10px;}
  .page-hero{padding:44px 0 34px;}
  .hero-stats{gap:20px;}
  .hero-stats .st b{font-size:22px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .card-grid{grid-template-columns:1fr;}
  .clip-thumb{aspect-ratio:4/5;}
  .cat-note{padding:24px 20px;}
  .btn{width:auto;}
  .back-row .btn{flex:1 1 100%;}
  .quote-card{width:82vw;}
}

/* roulang page: article */
:root{
  --ink:#17122B;
  --ink-soft:#5A5470;
  --bg:#F7F5FF;
  --surface:#FFFFFF;
  --surface-2:#EFEAFF;
  --primary:#5B2EFF;
  --primary-deep:#3A17C9;
  --cta:#FF5A3C;
  --cta-deep:#E33F22;
  --accent:#00E0A1;
  --line:#E3DEF5;
  --dark:#14102A;
  --r-card:18px;
  --r-cover:16px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(23,18,43,.06);
  --sh-2:0 10px 28px rgba(91,46,255,.16);
  --sh-cta:0 12px 26px rgba(255,90,60,.32);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.01em;}
p{margin:0 0 14px;}
button,input{font-family:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-1);}
.nav-inner{display:flex;align-items:center;height:72px;gap:20px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#fff;font-size:13px;font-weight:900;letter-spacing:.5px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);
}
.logo-text{font-size:17px;letter-spacing:.02em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:16px;}
.main-nav a{
  position:relative;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--ink-soft);
  transition:color .2s ease,background .2s ease;
}
.main-nav a:hover{color:var(--primary);background:var(--surface-2);}
.main-nav a.active{color:var(--primary);}
.main-nav a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:3px;background:var(--primary);
}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.countdown-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--surface-2);color:var(--ink-soft);
  font-size:13px;white-space:nowrap;
}
.countdown-pill b{color:var(--primary-deep);font-variant-numeric:tabular-nums;font-weight:800;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,224,161,.18);}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:20px;line-height:1;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-cta{background:var(--cta);color:#fff;box-shadow:var(--sh-cta);}
.btn-cta:hover{background:#FF6E52;color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,90,60,.36);}
.btn-cta:active{transform:translateY(1px);box-shadow:0 8px 18px rgba(255,90,60,.3);}
.btn-ghost{background:#fff;color:var(--primary-deep);border-color:var(--line);box-shadow:var(--sh-1);}
.btn-ghost:hover{background:var(--surface-2);color:var(--primary-deep);border-color:#D5CCF7;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 16px;font-size:14px;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:0 11px;height:24px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;line-height:1;white-space:nowrap;
}
.badge-accent{background:rgba(0,224,161,.14);color:#048A66;}
.badge-primary{background:var(--surface-2);color:var(--primary-deep);}
.badge-hot{background:rgba(255,90,60,.14);color:var(--cta-deep);}

/* ---------- page top ---------- */
.page-top{
  position:relative;
  padding:34px 0 30px;
  background:
    linear-gradient(180deg,rgba(247,245,255,.72),rgba(247,245,255,.96)),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-soft);margin-bottom:14px;
}
.crumbs a{color:var(--ink-soft);}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{color:var(--primary);font-weight:700;}
.crumbs .cur{color:var(--ink);font-weight:600;}
.page-top .lead-pill{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* ---------- article ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding:34px 0 8px;}
.post{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:36px 40px 40px;
}
.post h1{
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.25;
  font-weight:800;
  margin-bottom:16px;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  padding-bottom:20px;margin-bottom:26px;
  border-bottom:1px solid var(--line);
  font-size:13px;color:var(--ink-soft);
}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.post-meta .meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.post-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--ink);}
.post-body p{margin:0 0 18px;line-height:1.9;}
.post-body h2{
  position:relative;
  margin:44px 0 16px;
  padding-left:15px;
  font-size:clamp(20px,2.4vw,26px);
  line-height:1.4;
  font-weight:800;
}
.post-body h2::before{
  content:"";position:absolute;left:0;top:.42em;
  width:4px;height:18px;border-radius:2px;background:var(--primary);
}
.post-body h3{margin:30px 0 12px;font-size:20px;line-height:1.45;font-weight:700;}
.post-body ul,.post-body ol{margin:0 0 20px;padding-left:2px;}
.post-body li{position:relative;padding-left:20px;margin-bottom:10px;line-height:1.85;}
.post-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;
  width:8px;height:8px;border-radius:2px;background:var(--primary);
}
.post-body ol{counter-reset:li;}
.post-body ol li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:0;
  color:var(--primary);font-weight:800;font-size:15px;
}
.post-body ol li{padding-left:24px;}
.post-body blockquote{
  margin:24px 0;padding:16px 20px;
  background:var(--surface-2);
  border-left:3px solid var(--primary);
  border-radius:0 14px 14px 0;
  color:var(--ink-soft);
}
.post-body blockquote p:last-child{margin-bottom:0;}
.post-body img{
  max-width:100%;margin:26px auto;border-radius:14px;box-shadow:var(--sh-1);
}
.post-body figure{margin:26px 0;}
.post-body figcaption{
  margin-top:10px;text-align:center;
  font-size:13px;color:var(--ink-soft);
}
.post-body a{font-weight:600;border-bottom:1px solid rgba(91,46,255,.3);}
.post-body a:hover{border-bottom-color:var(--primary);}
.post-body table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:24px 0;font-size:14.5px;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
}
.post-body th,.post-body td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);}
.post-body th{background:var(--surface-2);font-weight:700;color:var(--primary-deep);}
.post-body tbody tr:nth-child(even) td{background:#FAF9FF;}
.post-body tbody tr:last-child td{border-bottom:none;}
.post-body code{
  padding:2px 6px;border-radius:6px;
  background:var(--surface-2);color:var(--primary-deep);
  font-size:14px;font-family:ui-monospace,Menlo,Consolas,monospace;
}
.post-body pre{
  margin:22px 0;padding:18px;border-radius:14px;
  background:var(--dark);color:#E9E5FF;overflow:auto;font-size:14px;line-height:1.7;
}
.post-body pre code{background:none;color:inherit;padding:0;}

.empty-state{
  text-align:center;padding:56px 20px;
  background:var(--surface-2);border-radius:var(--r-card);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:18px;
  background:#fff;color:var(--primary);font-size:24px;font-weight:900;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-1);
}
.empty-state p{color:var(--ink-soft);margin-bottom:20px;}

/* ---------- inline cta ---------- */
.inline-cta{
  margin:34px 0 0;padding:22px 24px;
  background:var(--surface-2);
  border-radius:var(--r-card);
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
}
.inline-cta .txt{flex:1 1 260px;}
.inline-cta strong{display:block;font-size:17px;margin-bottom:4px;}
.inline-cta span{font-size:14px;color:var(--ink-soft);}

/* ---------- related ---------- */
.section{padding:56px 0;}
.section-head{margin-bottom:26px;}
.section-head .eyebrow{
  display:inline-block;margin-bottom:10px;
  font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--primary);
}
.section-head h2{font-size:clamp(22px,3vw,30px);line-height:1.3;font-weight:800;}
.section-head p{margin-top:8px;color:var(--ink-soft);font-size:15px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D9D0FA;}
.card-cover{position:relative;aspect-ratio:16/10;background:var(--surface-2);overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-cover img{transform:scale(1.04);}
.card-cover .tag{
  position:absolute;top:12px;left:12px;
  padding:0 10px;height:24px;line-height:24px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--primary-deep);
  font-size:12px;font-weight:700;
}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card-body h3{font-size:18px;line-height:1.45;font-weight:700;}
.card-body h3 a{color:var(--ink);}
.card-body h3 a:hover{color:var(--primary);}
.card-body p{margin:0;font-size:14px;color:var(--ink-soft);}
.card-foot{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums;}

/* ---------- evidence band ---------- */
.band-dark{background:var(--dark);color:#CFC7EE;padding:52px 0;}
.band-dark h2{color:#fff;font-size:clamp(21px,2.8vw,28px);font-weight:800;margin-bottom:10px;}
.band-dark p{color:#B8AFDC;font-size:15px;max-width:620px;}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:28px;}
.stat{
  padding:20px;border-radius:16px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
}
.stat b{display:block;font-size:26px;color:#fff;font-variant-numeric:tabular-nums;}
.stat span{font-size:13px;color:#A79ECC;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:0 22px;box-shadow:var(--sh-1);transition:border-color .2s ease;
}
.faq-item[open]{border-color:#D5CCF7;}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 0;font-size:16.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;color:var(--primary);font-size:20px;font-weight:800;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 0 20px;color:var(--ink-soft);font-size:15px;line-height:1.85;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:24px;
  padding:34px 36px;
  background:linear-gradient(120deg,#FF5A3C,#FF7A4D 55%,#E33F22);
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;
  box-shadow:var(--sh-cta);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(120deg,rgba(255,255,255,.10) 0 2px,transparent 2px 14px);
  pointer-events:none;
}
.cta-band .txt{position:relative;z-index:1;flex:1 1 300px;}
.cta-band h2{color:#fff;font-size:clamp(20px,2.6vw,27px);font-weight:800;margin-bottom:6px;}
.cta-band p{margin:0;color:rgba(255,255,255,.9);font-size:15px;}
.cta-band .actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}
.btn-light{background:#fff;color:var(--cta-deep);box-shadow:0 10px 22px rgba(23,18,43,.18);}
.btn-light:hover{background:#fff;color:var(--cta-deep);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline-light:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}

/* ---------- back links ---------- */
.back-links{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  padding:30px 0 8px;
}
.back-links .note{font-size:14px;color:var(--ink-soft);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#B8AFDC;padding:56px 0 0;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand .logo{color:#fff;margin-bottom:14px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:#A79ECC;max-width:320px;}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:#B8AFDC;}
.footer-links a:hover{color:#fff;}
.footer-contact{font-size:14px;line-height:1.9;color:#A79ECC;}
.footer-bottom{
  margin-top:40px;padding:20px 0;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#8B82B4;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
  .nav-inner{height:64px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .main-nav{
    position:fixed;left:12px;right:12px;top:72px;
    flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:12px;border-radius:18px;
    background:#fff;border:1px solid var(--line);
    box-shadow:var(--sh-2);
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
  }
  .main-nav.open{transform:none;opacity:1;pointer-events:auto;}
  .main-nav a{padding:12px 14px;border-radius:12px;font-size:15px;}
  .main-nav a.active::after{display:none;}
  .nav-actions{margin-left:auto;}
  .countdown-pill{display:none;}
  .post{padding:26px 22px 30px;}
  .post-body{max-width:100%;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .section{padding:44px 0;}
  .grid-3{grid-template-columns:1fr;}
  .cta-band{padding:26px 22px;border-radius:20px;}
  .band-dark{padding:40px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-brand p{max-width:100%;}
  .nav-actions .badge{display:none;}
}
@media (max-width:520px){
  .page-top{padding:24px 0 22px;}
  .post h1{font-size:24px;}
  .post-meta{gap:10px;font-size:12.5px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:14px;}
  .inline-cta{padding:18px;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .back-links .btn{width:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#17122B;
  --ink-soft:#5A5470;
  --bg:#F7F5FF;
  --surface:#FFFFFF;
  --surface-2:#EFEAFF;
  --primary:#5B2EFF;
  --primary-deep:#3A17C9;
  --cta:#FF5A3C;
  --cta-deep:#E33F22;
  --accent:#00E0A1;
  --line:#E3DEF5;
  --dark:#14102A;
  --sh-1:0 2px 8px rgba(23,18,43,.06);
  --sh-2:0 10px 28px rgba(91,46,255,.16);
  --sh-cta:0 12px 26px rgba(255,90,60,.32);
  --r-card:18px;
  --r-sm:12px;
  --r-pill:999px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;color:var(--ink);font-weight:800}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:900;line-height:1.18;letter-spacing:-.2px}
h2{font-size:clamp(24px,3vw,34px);font-weight:800}
h3{font-size:20px;font-weight:700;line-height:1.4}
p{margin:0 0 14px}
a{color:var(--primary-deep);text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0 0 14px;padding-left:20px}
button{font-family:inherit}
::selection{background:var(--surface-2);color:var(--primary-deep)}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;text-align:center;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-cta{background:var(--cta);color:#fff;box-shadow:var(--sh-cta)}
.btn-cta:hover{background:var(--cta-deep);color:#fff;transform:translateY(-2px)}
.btn-cta:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(255,90,60,.28)}
.btn-ghost{background:#fff;color:var(--primary-deep);border-color:var(--line)}
.btn-ghost:hover{background:var(--surface-2);color:var(--primary-deep);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:17px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.2px}
.badge-primary{background:var(--surface-2);color:var(--primary-deep)}
.badge-accent{background:rgba(0,224,161,.16);color:#08795A}
.badge-cta{background:var(--cta);color:#fff}
.badge-light{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.24)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:300;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:900}
.logo:hover{color:var(--primary)}
.logo-mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--primary),#8B5CF6);
  color:#fff;font-size:12px;font-weight:900;letter-spacing:.6px;
}
.logo-text{font-size:17px;font-weight:900;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
.main-nav a{position:relative;padding:10px 13px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink-soft)}
.main-nav a:hover{color:var(--primary-deep);background:var(--surface-2)}
.main-nav a.active{color:var(--primary);font-weight:700}
.main-nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:3px;background:var(--primary)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.countdown-pill{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--surface-2);color:var(--primary-deep);font-size:13px;font-weight:600;
}
.countdown-pill b{font-variant-numeric:tabular-nums;letter-spacing:.4px}
.countdown-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(0,224,161,.2);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:19px;line-height:1;cursor:pointer;
}
.nav-toggle:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--dark);
  background-image:linear-gradient(120deg,rgba(20,16,42,.94) 0%,rgba(58,23,201,.86) 55%,rgba(20,16,42,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:74px 0 68px;
}
.page-hero::after{
  content:"";position:absolute;inset:auto -10% -40% auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,224,161,.22),transparent 62%);pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:46px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:13px;font-weight:700;margin-bottom:18px}
.page-hero h1{color:#fff;margin-bottom:16px}
.hero-sub{font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);max-width:640px;margin-bottom:24px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-note{display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:rgba(255,255,255,.66)}
.hero-note b{color:#fff;font-variant-numeric:tabular-nums;font-size:16px;margin-right:4px}
.hero-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:22px;padding:16px;backdrop-filter:blur(6px);
}
.hero-card-media{position:relative;border-radius:16px;overflow:hidden;background:var(--surface-2)}
.hero-card-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero-card-media .tag{
  position:absolute;left:12px;top:12px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(20,16,42,.72);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;
}
.hero-card-body{padding:16px 6px 4px}
.hero-card-body h3{color:#fff;font-size:17px;margin-bottom:12px}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hero-mini div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px 12px;font-size:12.5px;color:rgba(255,255,255,.78)}
.hero-mini b{display:block;color:#fff;font-size:19px;font-variant-numeric:tabular-nums;line-height:1.4}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-white{background:#fff}
.section-purple{background:var(--surface-2)}
.section-dark{background:var(--dark);color:rgba(255,255,255,.78)}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--primary);margin-bottom:12px;text-transform:uppercase}
.section-dark .eyebrow{color:var(--accent)}
.section-head p{color:var(--ink-soft);font-size:16px;margin:0}
.section-dark .section-head p{color:rgba(255,255,255,.7)}

/* ---------- 数据条 ---------- */
.stats-strip{margin-top:-42px;position:relative;z-index:5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh-1);
}
.stat-card .k{font-size:13px;color:var(--ink-soft);font-weight:600;margin-bottom:6px}
.stat-card .v{font-size:32px;font-weight:900;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--primary-deep)}
.stat-card .v small{font-size:14px;font-weight:700;color:var(--ink-soft);margin-left:4px}

/* ---------- 流程 ---------- */
.steps-grid{margin:0 -10px}
.steps-grid>.cell{padding:10px}
.step-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6CBFF}
.step-no{
  display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;
  background:var(--surface-2);color:var(--primary-deep);font-weight:900;font-size:18px;font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step-card h3{margin-bottom:10px}
.step-card p{color:var(--ink-soft);font-size:15px;margin:0}
.step-card .hint{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:700;color:#08795A;background:rgba(0,224,161,.14);border-radius:var(--r-pill);padding:5px 12px}

/* ---------- 对比卡 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);transition:box-shadow .22s ease,transform .22s ease;
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--sh-1)}
.compare-card.is-best{border:2px solid var(--primary);box-shadow:var(--sh-2)}
.compare-card.is-best:hover{box-shadow:var(--sh-2)}
.compare-card h3{margin-bottom:6px;font-size:22px}
.compare-card .role{font-size:13px;color:var(--ink-soft);font-weight:600;margin-bottom:18px}
.compare-card ul{list-style:none;padding:0;margin:0 0 18px}
.compare-card li{position:relative;padding-left:26px;margin-bottom:11px;font-size:15px;color:var(--ink-soft)}
.compare-card li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:5px;
  background:var(--surface-2);
}
.compare-card li::after{
  content:"";position:absolute;left:5px;top:13px;width:5px;height:9px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);transform:rotate(40deg);
}
.compare-card .fit{background:var(--surface-2);border-radius:14px;padding:14px 16px;font-size:14px;color:var(--primary-deep);font-weight:600}
.compare-card.is-best .fit{background:var(--dark);color:#fff}
.compare-badge{position:absolute;right:22px;top:-13px}

/* ---------- 表格 ---------- */
.table-wrap{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.table-scroll{overflow-x:auto}
table.compare-table{width:100%;border-collapse:collapse;min-width:620px}
table.compare-table caption{text-align:left;padding:20px 22px 6px;font-weight:800;font-size:16px;color:var(--ink)}
table.compare-table th,table.compare-table td{padding:14px 20px;font-size:15px;text-align:left;border-bottom:1px solid var(--line)}
table.compare-table thead th{background:var(--surface-2);color:var(--primary-deep);font-weight:800;font-size:14px;letter-spacing:.4px}
table.compare-table tbody tr:nth-child(even){background:#FAF8FF}
table.compare-table tbody th{font-weight:700;color:var(--ink);width:24%}
table.compare-table tbody td{color:var(--ink-soft)}
table.compare-table tbody td strong{color:var(--primary-deep)}
table.compare-table tr:last-child th,table.compare-table tr:last-child td{border-bottom:0}

/* ---------- 窄 CTA ---------- */
.inline-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--surface-2);border:1px solid #DDD3FF;border-radius:var(--r-card);
  padding:24px 28px;
}
.inline-cta .txt h3{margin-bottom:4px;font-size:19px}
.inline-cta .txt p{margin:0;font-size:14px;color:var(--ink-soft)}

/* ---------- 问答分栏 ---------- */
.qa-layout{display:grid;grid-template-columns:264px 1fr;gap:44px;align-items:start}
.toc{
  position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 16px;box-shadow:var(--sh-1);
}
.toc-title{font-size:13px;font-weight:800;letter-spacing:1px;color:var(--ink-soft);padding:0 10px;margin-bottom:10px}
.toc a{display:block;padding:11px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--ink-soft)}
.toc a:hover{background:var(--surface-2);color:var(--primary-deep)}
.toc a.is-current{background:var(--surface-2);color:var(--primary-deep)}
.toc a.is-current::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--primary);margin-right:8px;vertical-align:middle}
.toc-cta{margin-top:14px;padding:0 6px}
.toc-cta .btn{width:100%}

.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#CFC3FF;box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--primary);outline-offset:-2px;border-radius:16px}
.faq-icon{
  flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface-2);color:var(--primary-deep);font-size:16px;font-weight:900;line-height:1;
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.faq-item[open] .faq-icon{background:var(--primary);color:#fff;transform:rotate(180deg)}
.faq-body{padding:0 22px 20px;color:var(--ink-soft);font-size:15px}
.faq-body p:last-child{margin-bottom:0}
.faq-body .tip{
  margin-top:12px;display:flex;gap:10px;background:var(--surface-2);border-radius:var(--r-sm);
  padding:12px 14px;font-size:14px;color:var(--primary-deep);font-weight:600;
}

/* ---------- 深色口碑 ---------- */
.voices-scroll{display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory}
.voices-scroll::-webkit-scrollbar{height:6px}
.voices-scroll::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:99px}
.voice-card{
  flex:0 0 auto;width:288px;scroll-snap-align:start;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-card);padding:20px;
}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#8B5CF6);color:#fff;font-weight:800;font-size:15px;
}
.voice-name{font-size:14px;font-weight:700;color:#fff;line-height:1.4}
.voice-meta{font-size:12px;color:rgba(255,255,255,.5)}
.voice-card p{font-size:14.5px;color:rgba(255,255,255,.8);margin:0 0 14px}
.voice-tag{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12px;font-weight:700;background:rgba(0,224,161,.14);color:#8CF3D3}

/* ---------- 底部 CTA ---------- */
.final-cta{padding:0 0 84px}
.cta-block{
  position:relative;overflow:hidden;border-radius:24px;padding:48px 46px;
  background:linear-gradient(120deg,var(--cta) 0%,#FF7A4D 55%,var(--cta-deep) 100%);
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:34px;
  box-shadow:var(--sh-cta);
}
.cta-block::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.09) 0 2px,transparent 2px 16px);
  opacity:.75;pointer-events:none;
}
.cta-block .cta-txt{position:relative;z-index:2;max-width:680px}
.cta-block h2{color:#fff;margin-bottom:8px;font-size:clamp(22px,2.6vw,30px)}
.cta-block p{color:rgba(255,255,255,.9);margin:0;font-size:15px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
.btn-on-cta{background:#fff;color:var(--cta-deep)}
.btn-on-cta:hover{background:#fff;color:var(--cta-deep);transform:translateY(-2px)}
.btn-line{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-line:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{color:#fff}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin:16px 0 0;max-width:320px}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-links a:hover{color:#fff}
.footer-contact{font-size:14px;line-height:2;color:rgba(255,255,255,.62)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .qa-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static;display:flex;gap:8px;overflow-x:auto;padding:14px}
  .toc-title{display:none}
  .toc a{flex:0 0 auto;white-space:nowrap;background:var(--surface-2)}
  .toc-cta{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:1024px){
  .main-nav{
    position:fixed;left:0;right:0;top:56px;z-index:290;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:10px 18px 20px;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
    opacity:0;transform:translateY(-10px);pointer-events:none;transition:opacity .2s ease,transform .2s ease;
  }
  .main-nav.is-open{opacity:1;transform:none;pointer-events:auto}
  .main-nav a{padding:14px 12px;font-size:16px}
  .main-nav a.active::after{display:none}
  .nav-inner{height:56px}
  .nav-toggle{display:grid;place-items:center;margin-left:auto;order:3}
  .nav-actions{order:4;margin-left:0}
  .countdown-pill{display:none}
}
@media (max-width:900px){
  .compare-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .inline-cta{flex-direction:column;align-items:flex-start}
  .cta-block{flex-direction:column;align-items:flex-start;padding:38px 28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .page-hero{padding:52px 0 58px}
  .hero-sub{font-size:16px}
  .logo-text{font-size:15px}
  .stats-strip{margin-top:-28px}
  .stat-card .v{font-size:26px}
  .voice-card{width:250px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .logo-mark{width:34px;height:34px;border-radius:10px;font-size:11px}
  .logo-text{font-size:13.5px}
  .nav-actions .badge-accent{display:none}
  .btn{padding:12px 18px;font-size:14px}
  .btn-sm{padding:9px 14px;font-size:13px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat-card{padding:16px 14px}
  .compare-card{padding:22px 18px}
  .faq-item summary{padding:16px 16px;font-size:16px}
  .faq-body{padding:0 16px 18px}
  .cta-block{padding:32px 20px}
  .hero-actions .btn{flex:1 1 auto}
}