/* roulang page: index */
:root{
  --c-primary:#4B1E6B;
  --c-primary-deep:#2A0F44;
  --c-accent:#FF6B35;
  --c-accent-soft:#FFE7DD;
  --c-mint:#16E0B8;
  --c-bg:#F6F4F7;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EBF4;
  --c-line:#E7E1ED;
  --c-text:#191320;
  --c-text-2:#5C5566;
  --c-text-3:#8B8496;
  --sh-1:0 2px 8px rgba(25,17,41,.06);
  --sh-2:0 12px 32px rgba(25,17,41,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --r-thumb:14px;
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  padding-top:var(--nav-h);
}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.3px;}
p{margin:0 0 14px;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-accent);}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:3px solid rgba(75,30,107,.4);outline-offset:2px;border-radius:6px;}

.grid-container{max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%;}
@media screen and (min-width:1024px){
  .grid-container{padding-left:32px;padding-right:32px;}
}
@media screen and (min-width:1440px){
  .grid-container{max-width:1320px;}
}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.2px;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;min-height:48px;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,53,.28);}
.btn-primary:hover{background:#ff7d4d;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,107,53,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:rgba(75,30,107,.42);}
.btn-ghost:hover{background:rgba(75,30,107,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.4);}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;min-height:40px;font-size:14px;}
.button{background:var(--c-accent);border-radius:var(--r-pill);}
.button:focus,.button:hover{background:#ff7d4d;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.4;white-space:nowrap;
}
.badge-mint{background:rgba(22,224,184,.14);color:#0E9C81;}
.badge-soft{background:var(--c-accent-soft);color:#C6431A;}
.badge-plain{background:var(--c-surface-2);color:var(--c-text-2);}
.label{background:var(--c-surface-2);color:var(--c-text-2);border-radius:var(--r-pill);font-size:12.5px;padding:5px 11px;font-weight:600;}

.dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-mint);box-shadow:0 0 0 4px rgba(22,224,184,.22);display:inline-block;}

.section{padding:72px 0;}
.section-tight{padding:48px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.sec-head h2{font-size:30px;line-height:1.3;font-weight:700;}
.sec-head .sec-sub{font-size:14.5px;color:var(--c-text-2);margin:8px 0 0;}
.sec-link{font-size:14.5px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;}
.sec-link:hover{color:var(--c-accent);}
.sec-link i{transition:transform .2s ease;}
.sec-link:hover i{transform:translateX(3px);}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:var(--nav-h);
  background:rgba(42,15,68,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:height .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-scrolled{height:58px;box-shadow:0 8px 26px rgba(25,17,41,.28);background:rgba(42,15,68,.98);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;letter-spacing:-.5px;font-size:18px;white-space:nowrap;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-accent),#C6431A);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(255,107,53,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text small{font-size:11px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.5px;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:rgba(255,255,255,.82);transition:all .2s ease;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-menu a.is-active{color:#fff;background:rgba(255,107,53,.9);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:12px;}
.nav-status{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.78);}
.nav-countdown{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(22,224,184,.14);color:var(--c-mint);
  font-size:12.5px;font-weight:600;font-variant-numeric:tabular-nums;
  border:1px solid rgba(22,224,184,.3);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:17px;
}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:1000;
  background:#221038;color:#fff;padding:22px 20px;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.nav-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.nav-drawer .drawer-head span{font-weight:700;font-size:16px;}
.nav-drawer .drawer-close{width:40px;height:40px;border-radius:11px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:16px;}
.nav-drawer a.drawer-link{display:block;padding:14px 14px;border-radius:12px;color:rgba(255,255,255,.86);font-size:15.5px;}
.nav-drawer a.drawer-link:hover,.nav-drawer a.drawer-link.is-active{background:rgba(255,255,255,.1);color:#fff;}
.nav-mask{position:fixed;inset:0;background:rgba(15,8,26,.55);z-index:990;opacity:0;visibility:hidden;transition:opacity .25s ease;}
.nav-mask.is-show{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(1100px 520px at 12% -10%,#5B2C86 0%,rgba(42,15,68,0) 62%),var(--c-primary-deep);
  color:#fff;padding:64px 0 72px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,53,.28),rgba(255,107,53,0) 70%);
}
.hero .grid-x{align-items:center;}
.hero-copy{position:relative;z-index:2;}
.hero h1{
  color:#fff;font-size:44px;line-height:1.22;font-weight:700;letter-spacing:-.8px;margin:18px 0 16px;
}
.hero-sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;}
.hero-stats .stat{min-width:96px;}
.hero-stats .stat b{display:block;font-size:26px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.3;}
.hero-stats .stat span{font-size:13px;color:rgba(255,255,255,.6);}
.phone-wrap{position:relative;z-index:2;display:flex;justify-content:center;}
.phone{
  position:relative;width:100%;max-width:330px;aspect-ratio:9/16;border-radius:var(--r-panel);
  overflow:hidden;box-shadow:0 26px 60px rgba(10,4,20,.5);border:1px solid rgba(255,255,255,.16);
}
.phone img{width:100%;height:100%;object-fit:cover;}
.phone::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,8,36,.12),rgba(20,8,36,.62));}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.88);color:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;font-size:22px;z-index:3;
  box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .2s ease,background-color .2s ease;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.07);background:#fff;color:var(--c-accent);}
.phone-tag{
  position:absolute;right:14px;bottom:14px;z-index:3;
  background:rgba(0,0,0,.55);color:#fff;font-size:12.5px;font-weight:600;
  padding:5px 11px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;
}
.phone-top{
  position:absolute;left:14px;top:14px;z-index:3;
  background:rgba(22,224,184,.9);color:#06312A;font-size:12px;font-weight:700;
  padding:5px 11px;border-radius:var(--r-pill);
}

/* ---------- 轨道卡片 ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 2px 18px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(75,30,107,.25);border-radius:var(--r-pill);}
.clip-card{
  flex:0 0 calc((100% - 60px)/4);scroll-snap-align:start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  display:block;color:inherit;
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3);color:inherit;}
.clip-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:rgba(75,30,107,.08);}
.clip-cover img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.clip-card:hover .clip-cover img{transform:scale(1.04);}
.clip-dur{position:absolute;left:10px;top:10px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:3px 9px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;}
.clip-hot{position:absolute;right:10px;top:10px;background:var(--c-accent-soft);color:#C6431A;font-size:12px;font-weight:700;padding:3px 9px;border-radius:var(--r-pill);}
.clip-body{padding:14px 16px 16px;}
.clip-title{font-size:15.5px;font-weight:600;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clip-meta{font-size:12.5px;color:var(--c-text-3);display:flex;align-items:center;gap:8px;}
.clip-meta span + span::before{content:"·";margin-right:8px;}

/* ---------- 种草清单 ---------- */
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.check-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.check-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3);}
.check-index{font-size:26px;font-weight:700;color:var(--c-primary);line-height:1;font-variant-numeric:tabular-nums;min-width:44px;opacity:.85;}
.check-thumb{width:64px;height:64px;flex:0 0 64px;border-radius:var(--r-thumb);overflow:hidden;background:rgba(75,30,107,.08);}
.check-thumb img{width:100%;height:100%;object-fit:cover;}
.check-main{flex:1;min-width:0;}
.check-title{font-size:16.5px;font-weight:600;margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.check-desc{font-size:14px;color:var(--c-text-2);line-height:1.7;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.check-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 口碑条 ---------- */
.voice-rail{display:flex;gap:20px;overflow-x:auto;padding:6px 2px 16px;scroll-snap-type:x mandatory;}
.voice-card{
  flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:transform .28s ease,box-shadow .28s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:0 0 40px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:15px;background:var(--c-primary);
}
.avatar.alt{background:var(--c-accent);}
.avatar.alt2{background:#16A0B8;}
.voice-name{font-size:14.5px;font-weight:600;}
.voice-time{font-size:12px;color:var(--c-text-3);margin-left:auto;}
.stars{color:#FFB020;font-size:13px;letter-spacing:1px;margin-bottom:8px;}
.stars .off{color:#D9D2E2;}
.voice-text{font-size:14.5px;color:var(--c-text-2);line-height:1.75;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- 转化区 ---------- */
.cta-panel{
  background:linear-gradient(135deg,#4B1E6B 0%,#2A0F44 100%);
  border-radius:var(--r-panel);color:#fff;padding:44px;position:relative;overflow:hidden;
  box-shadow:0 20px 46px rgba(42,15,68,.28);
}
.cta-panel::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,184,.22),rgba(22,224,184,0) 70%);
}
.cta-panel .grid-x{align-items:center;position:relative;z-index:2;}
.cta-panel h2{color:#fff;font-size:28px;line-height:1.35;margin-bottom:12px;}
.cta-panel p{color:rgba(255,255,255,.8);font-size:15.5px;margin:0;}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:stretch;}
.cta-card{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-card);
  padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#fff;
}
.cta-card strong{display:block;font-size:15.5px;}
.cta-card span{font-size:13px;color:rgba(255,255,255,.68);}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3);}
.news-cover{display:block;aspect-ratio:16/9;overflow:hidden;background:rgba(75,30,107,.08);}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.news-body .badge{margin-bottom:12px;align-self:flex-start;}
.news-title{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-title a{color:var(--c-text);}
.news-title a:hover{color:var(--c-primary);}
.news-desc{font-size:14px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.news-meta{margin-top:auto;font-size:12.5px;color:var(--c-text-3);display:flex;align-items:center;gap:10px;}
.empty-state{
  text-align:center;padding:48px 20px;background:var(--c-surface);border:1px dashed var(--c-line);
  border-radius:var(--r-card);color:var(--c-text-2);font-size:15px;
}
.empty-state .btn{margin-top:16px;}

/* ---------- 分类入口 ---------- */
.cat-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:20px;
  border-radius:var(--r-panel);padding:34px;color:#fff;position:relative;overflow:hidden;min-height:260px;
  box-shadow:var(--sh-2);transition:transform .28s ease;
}
.cat-card:hover{transform:translateY(-4px);color:#fff;}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,8,36,.35),rgba(20,8,36,.82));}
.cat-card img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cat-card .cat-inner{position:relative;z-index:2;}
.cat-card h3{color:#fff;font-size:24px;margin:10px 0 10px;}
.cat-card p{color:rgba(255,255,255,.82);font-size:15px;margin:0;max-width:420px;}
.cat-foot{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;}
.cat-count{font-variant-numeric:tabular-nums;color:var(--c-mint);font-weight:700;}
.cat-arrow{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;transition:background-color .2s ease,transform .2s ease;}
.cat-card:hover .cat-arrow{background:var(--c-accent);transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:0;background:transparent;}
.accordion .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;margin-bottom:12px;
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.accordion .accordion-item:hover{background:var(--c-surface-2);}
.accordion .accordion-item.is-active{border-color:rgba(75,30,107,.32);box-shadow:var(--sh-1);border-left:3px solid var(--c-primary);}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:600;color:var(--c-text);
  border:0;background:transparent;width:100%;text-align:left;line-height:1.6;
}
.accordion .accordion-title:hover{background:transparent;color:var(--c-primary);}
.accordion .accordion-title .ico{flex:0 0 24px;font-size:18px;color:var(--c-primary);transition:transform .25s ease;text-align:center;}
.accordion .accordion-item.is-active .accordion-title .ico{transform:rotate(45deg);}
.accordion .accordion-content{padding:0 22px 20px;font-size:15px;color:var(--c-text-2);line-height:1.85;border:0;background:transparent;}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:72px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding-bottom:44px;}
.site-footer .brand{margin-bottom:14px;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:360px;}
.footer-title{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-links a:hover{color:var(--c-mint);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 24px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.52);
}
.footer-bottom span{font-variant-numeric:tabular-nums;}

/* ---------- 移动底部条 ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:880;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);
  border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(25,17,41,.1);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  display:none;gap:10px;align-items:center;
  transform:translateY(110%);transition:transform .3s ease;
}
.mobile-bar.is-show{transform:translateY(0);}
.mobile-bar .btn{flex:1;min-height:48px;padding:12px 14px;font-size:14.5px;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  body{--nav-h:56px;}
  .nav-menu,.nav-status,.nav-countdown{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .hero{padding:44px 0 56px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .sec-head h2{font-size:24px;}
  .section{padding:48px 0;}
  .clip-card{flex:0 0 78%;}
  .voice-card{flex:0 0 82%;}
  .checklist{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-panel{padding:30px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .mobile-bar{display:flex;}
  .hero .grid-x{flex-direction:column;}
  .hero-copy{margin-bottom:36px;}
  .phone{max-width:280px;}
}
@media screen and (max-width:639px){
  .hero h1{font-size:28px;letter-spacing:-.4px;}
  .hero-stats{gap:22px;}
  .hero-stats .stat b{font-size:22px;}
  .clip-card{flex:0 0 74%;}
  .voice-card{flex:0 0 88%;}
  .news-grid{grid-template-columns:1fr;}
  .cat-card{padding:24px;min-height:220px;}
  .cat-card h3{font-size:20px;}
  .check-item{padding:16px;}
  .check-index{font-size:22px;min-width:36px;}
  .cta-panel h2{font-size:22px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#4B1E6B;
  --c-primary-deep:#2A0F44;
  --c-accent:#FF6B35;
  --c-accent-soft:#FFE7DD;
  --c-mint:#16E0B8;
  --c-bg:#F6F4F7;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EBF4;
  --c-line:#E7E1ED;
  --c-text:#191320;
  --c-text-2:#5C5566;
  --c-text-3:#8B8496;
  --sh-1:0 2px 8px rgba(25,17,41,.06);
  --sh-2:0 12px 32px rgba(25,17,41,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --r-thumb:14px;
  --sec-gap:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--c-text)}
.num{font-variant-numeric:tabular-nums}

.grid-container{max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px}
.grid-x{display:flex;flex-wrap:wrap}
.cell{min-width:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;min-height:44px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,53,.26)}
.btn-primary:hover{background:var(--c-accent);color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,107,53,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost:hover{background:rgba(75,30,107,.08);color:var(--c-primary);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px;min-height:40px}
.btn-block{width:100%}
:focus-visible{outline:3px solid rgba(75,30,107,.42);outline-offset:2px;border-radius:6px}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-inner{
  display:flex;align-items:center;gap:20px;height:64px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);flex:0 0 auto}
.brand:hover{color:var(--c-text)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
  box-shadow:0 6px 14px rgba(75,30,107,.28);
}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:17px;letter-spacing:-.5px;line-height:1.2}
.brand-text small{font-size:11px;font-weight:500;color:var(--c-text-3);letter-spacing:0;margin-top:2px}

.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-menu a{
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:500;color:var(--c-text-2);white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.nav-menu a:hover{background:var(--c-surface-2);color:var(--c-primary)}
.nav-menu a.is-active{background:var(--c-accent-soft);color:var(--c-primary);font-weight:600}

.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-text-2);white-space:nowrap}
.dot-live{
  width:8px;height:8px;border-radius:50%;background:var(--c-mint);
  box-shadow:0 0 0 4px rgba(22,224,184,.18);animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(22,224,184,.18)}
  50%{box-shadow:0 0 0 8px rgba(22,224,184,.06)}
}
.nav-countdown{
  display:inline-flex;align-items:center;gap:4px;
  font-size:13px;font-variant-numeric:tabular-nums;color:#0E9E80;
  background:rgba(22,224,184,.12);padding:6px 12px;border-radius:var(--r-pill);white-space:nowrap;
}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-primary);font-size:17px;cursor:pointer;
  transition:background-color .2s ease;
}
.nav-toggle:hover{background:var(--c-surface-2)}

/* 抽屉 */
.nav-drawer{
  position:fixed;top:0;right:-320px;width:300px;max-width:84vw;height:100%;
  background:var(--c-surface);z-index:95;padding:20px;
  display:flex;flex-direction:column;gap:18px;
  box-shadow:-12px 0 32px rgba(25,17,41,.18);
  transition:right .3s ease;
}
.nav-drawer.is-open{right:0}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-text-2);font-size:18px;cursor:pointer;
}
.drawer-close:hover{background:var(--c-surface-2)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;font-size:16px;color:var(--c-text-2);font-weight:500;
  min-height:44px;display:flex;align-items:center;
}
.drawer-nav a:hover{background:var(--c-surface-2);color:var(--c-primary)}
.drawer-nav a.is-active{background:var(--c-accent-soft);color:var(--c-primary);font-weight:600}
.drawer-cta{margin-top:auto}
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,17,41,.5);z-index:90;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ============ 页面头部 ============ */
.page-hero{
  position:relative;margin-top:64px;padding:76px 0 72px;
  background:linear-gradient(135deg,var(--c-primary-deep),var(--c-primary));
  color:#fff;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.22;mix-blend-mode:luminosity;
}
.page-hero .grid-container{position:relative;z-index:2}
.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;flex-wrap:wrap}
.breadcrumbs a{color:rgba(255,255,255,.85)}
.breadcrumbs a:hover{color:var(--c-mint)}
.breadcrumbs .sep{opacity:.5}
.breadcrumbs .current{color:#fff;font-weight:600}
.page-hero h1{
  color:#fff;font-size:44px;line-height:1.2;letter-spacing:-.6px;max-width:820px;
}
.page-hero h1 .hl{color:var(--c-mint)}
.page-hero .lead{
  margin-top:18px;max-width:800px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.86);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.4;
  background:var(--c-surface-2);color:var(--c-text-2);
}
.pill-accent{background:var(--c-accent-soft);color:#C0431A}
.pill-mint{background:rgba(22,224,184,.16);color:#0E9E80}
.pill-light{background:rgba(255,255,255,.16);color:#fff}

/* ============ 板块 ============ */
.sec{padding:var(--sec-gap) 0}
.sec-alt{background:var(--c-surface)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-kicker{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--c-primary);letter-spacing:.6px;margin-bottom:10px;
}
.sec-kicker i{color:var(--c-accent)}
.sec-title{font-size:30px;letter-spacing:-.4px}
.sec-sub{margin-top:12px;color:var(--c-text-2);font-size:16px;line-height:1.85}

/* 左文右图 */
.split{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.split-body p{color:var(--c-text-2);font-size:16.5px}
.split-body p + p{margin-top:16px}
.split-body h2{font-size:30px;letter-spacing:-.4px;margin-bottom:18px}
.split-media{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-2);background:rgba(75,30,107,.08);
  aspect-ratio:4/3;
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.split-media:hover img{transform:scale(1.04)}
.media-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(0,0,0,.55);color:#fff;font-size:12.5px;font-weight:600;
  padding:6px 12px;border-radius:var(--r-pill);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}

/* 2x2 要点网格 */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.point-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3)}
.point-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--c-accent-soft);color:#C0431A;font-size:18px;margin-bottom:16px;
}
.point-card h3{font-size:20px;font-weight:600;margin-bottom:10px}
.point-card p{color:var(--c-text-2);font-size:15.5px}

/* 交替图文 */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  padding:34px 0;
}
.feature-row + .feature-row{border-top:1px solid var(--c-line)}
.feature-row.is-reverse .feature-media{order:2}
.feature-media{
  border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--c-line);
  box-shadow:var(--sh-1);aspect-ratio:16/9;background:rgba(75,30,107,.08);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.feature-media:hover img{transform:scale(1.04)}
.feature-body h3{font-size:22px;font-weight:600;margin-bottom:14px}
.feature-body p{color:var(--c-text-2);font-size:16px}
.feature-body p + p{margin-top:12px}
.feature-list{margin-top:18px;display:grid;gap:10px}
.feature-list li{display:flex;gap:10px;align-items:flex-start;color:var(--c-text-2);font-size:15.5px}
.feature-list i{color:var(--c-mint);margin-top:7px;font-size:13px}

/* 数据条带 */
.stat-band{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  border-radius:var(--r-panel);padding:40px 32px;color:#fff;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  box-shadow:var(--sh-2);
}
.stat-item .stat-num{
  font-size:34px;font-weight:700;line-height:1.2;color:#fff;font-variant-numeric:tabular-nums;
}
.stat-item .stat-num span{font-size:16px;font-weight:600;color:var(--c-mint);margin-left:4px}
.stat-item .stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.74)}

/* CTA 面板 */
.cta-panel{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  border-radius:var(--r-panel);padding:52px 44px;color:#fff;
  display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:center;
  box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,184,.28),transparent 70%);
}
.cta-panel h2{color:#fff;font-size:30px;letter-spacing:-.4px}
.cta-panel p{margin-top:14px;color:rgba(255,255,255,.82);font-size:16.5px;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);text-align:center}

/* 文章卡片 */
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.art-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.art-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3)}
.art-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(75,30,107,.08)}
.art-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.art-card:hover .art-thumb img{transform:scale(1.04)}
.art-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.art-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-text-3)}
.art-body h3{font-size:18px;font-weight:600;line-height:1.5}
.art-body p{
  color:var(--c-text-2);font-size:15px;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.art-more{font-size:14px;font-weight:600;color:var(--c-accent);display:inline-flex;align-items:center;gap:6px}
.art-card:hover .art-more{color:#C0431A}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  overflow:hidden;transition:border-color .22s ease,background-color .22s ease;
}
.faq-item:hover{background:var(--c-surface-2)}
.faq-item.is-open{border-color:rgba(75,30,107,.3);background:var(--c-surface)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);min-height:44px;
}
.faq-q .sign{color:var(--c-primary);font-size:18px;transition:transform .25s ease;flex:0 0 auto}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  border-left:3px solid transparent;
}
.faq-item.is-open .faq-a{border-left-color:var(--c-primary)}
.faq-a p{padding:0 20px 20px 20px;color:var(--c-text-2);font-size:15.5px}

/* 页脚 */
.site-footer{
  background:var(--c-primary-deep);color:rgba(255,255,255,.78);
  padding:64px 0 0;margin-top:var(--sec-gap);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:32px;padding-bottom:40px;
}
.site-footer .brand-text{color:#fff}
.site-footer .brand-text small{color:rgba(255,255,255,.55)}
.site-footer .brand-mark{background:linear-gradient(135deg,var(--c-accent),#C0431A)}
.site-footer p{margin-top:16px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68);max-width:380px}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14.5px}
.footer-links a:hover{color:var(--c-mint)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .page-hero h1{font-size:38px}
}
@media (max-width:1023px){
  :root{--sec-gap:56px}
  .nav-menu{display:none}
  .nav-status,.nav-countdown{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:60px}
  .site-header.is-scrolled .nav-inner{height:56px}
  .page-hero{margin-top:60px;padding:56px 0 56px}
  .page-hero h1{font-size:32px}
  .split{grid-template-columns:1fr;gap:28px}
  .split-media{order:-1}
  .feature-row{grid-template-columns:1fr;gap:24px}
  .feature-row.is-reverse .feature-media{order:0}
  .stat-band{grid-template-columns:repeat(2,1fr);gap:24px;padding:32px 24px}
  .cta-panel{grid-template-columns:1fr;padding:36px 26px;gap:26px}
  .art-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .sec-title{font-size:25px}
  .split-body h2{font-size:25px}
  .feature-body h3{font-size:20px}
  .cta-panel h2{font-size:24px}
  .art-grid{grid-template-columns:1fr}
}
@media (max-width:639px){
  :root{--sec-gap:48px}
  .grid-container{padding-left:16px;padding-right:16px}
  .page-hero{padding:40px 0 44px}
  .page-hero h1{font-size:28px}
  .page-hero .lead{font-size:15.5px}
  .point-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr;gap:20px}
  .stat-item .stat-num{font-size:28px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:15.5px}
  .btn{padding:13px 22px;width:100%}
  .nav-tools .btn-sm{width:auto;padding:9px 16px}
  .btn-block{width:100%}
}
@media (min-width:1440px){
  .grid-container{max-width:1300px;padding-left:32px;padding-right:32px}
}

/* roulang page: article */
:root{
  --c-primary:#4B1E6B;
  --c-primary-deep:#2A0F44;
  --c-accent:#FF6B35;
  --c-accent-soft:#FFE7DD;
  --c-mint:#16E0B8;
  --c-bg:#F6F4F7;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EBF4;
  --c-line:#E7E1ED;
  --c-text:#191320;
  --c-text-2:#5C5566;
  --c-text-3:#8B8496;
  --sh-1:0 2px 8px rgba(25,17,41,.06);
  --sh-2:0 12px 32px rgba(25,17,41,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --r-thumb:14px;
  --container:1280px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
button{font:inherit;cursor:pointer;}
input,textarea,select{font:inherit;}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:700;line-height:1.3;color:var(--c-text);letter-spacing:-.3px;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(75,30,107,.38);outline-offset:2px;}
::selection{background:var(--c-accent);color:#fff;}

.grid-container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%;}
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.cell{width:100%;padding:0 12px;min-width:0;flex:0 0 auto;}
@media (min-width:640px){
  .medium-6{width:50%;}
  .medium-12{width:100%;}
}
@media (min-width:1024px){
  .large-4{width:33.3333%;}
  .large-5{width:41.6667%;}
  .large-6{width:50%;}
  .large-7{width:58.3333%;}
  .large-8{width:66.6667%;}
}
@media (min-width:1440px){
  .grid-container{max-width:1320px;padding:0 32px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:var(--c-primary-deep);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:#250C3C;}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-accent),#FF9A6C);
  display:grid;place-items:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(255,107,53,.35);
}
.brand-text{display:flex;flex-direction:column;font-size:17px;font-weight:700;letter-spacing:-.5px;line-height:1.2;}
.brand-text small{font-size:11px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:0;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-menu a{
  color:rgba(255,255,255,.78);font-size:15px;padding:8px 14px;border-radius:var(--r-pill);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-menu a.is-active{color:#fff;background:rgba(255,255,255,.16);}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-status{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:#fff;
  background:rgba(22,224,184,.14);border:1px solid rgba(22,224,184,.4);
  padding:5px 10px;border-radius:var(--r-pill);white-space:nowrap;
}
.dot-live{
  width:7px;height:7px;border-radius:50%;background:var(--c-mint);display:inline-block;
  box-shadow:0 0 0 3px rgba(22,224,184,.22);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(22,224,184,.45);}
  70%{box-shadow:0 0 0 7px rgba(22,224,184,0);}
  100%{box-shadow:0 0 0 0 rgba(22,224,184,0);}
}
.nav-countdown{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-mint);
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);color:#fff;font-size:16px;
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}

/* ============ 按钮 ============ */
.button,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;margin:0;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.button{background:var(--c-accent);color:#fff;}
.button:hover,.button:focus{background:#FF7D4D;color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,53,.28);}
.btn-primary:hover{background:#FF7D4D;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,107,53,.34);}
.btn-ghost{background:transparent;border-color:rgba(75,30,107,.35);color:var(--c-primary);}
.btn-ghost:hover{background:rgba(75,30,107,.08);color:var(--c-primary);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ============ 标签 / 徽章 ============ */
.label{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1;background:var(--c-surface-2);color:var(--c-text-2);
  margin:0;text-transform:none;
}
.label.tag-cat{background:rgba(75,30,107,.1);color:var(--c-primary);}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1;background:var(--c-surface-2);color:var(--c-text-2);
  margin:0;
}
.badge-live{background:rgba(22,224,184,.16);color:#0B7F68;}
.badge-accent{background:var(--c-accent-soft);color:#C33E12;}

/* ============ 主区域 ============ */
.page-main{padding-top:64px;}

/* ============ 面包屑 ============ */
.article-topbar{background:var(--c-surface);border-bottom:1px solid var(--c-line);padding:14px 0;}
.breadcrumbs{background:transparent;border:0;padding:0;margin:0;}
.breadcrumbs ul{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);}
.breadcrumbs li{float:none;display:inline-flex;align-items:center;font-size:13px;color:var(--c-text-3);text-transform:none;}
.breadcrumbs li+li::before{content:"/";color:#C7C0D2;margin-right:8px;}
.breadcrumbs a{color:var(--c-text-2);}
.breadcrumbs a:hover{color:var(--c-accent);}
.breadcrumbs .current{color:var(--c-text);max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.breadcrumbs li.is-hidden{display:none;}

/* ============ 文章头部 ============ */
.article-head{padding:30px 0 6px;}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;}
.article-title{font-size:40px;line-height:1.28;letter-spacing:-.6px;margin:0 0 18px;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:var(--c-text-3);
  padding-bottom:22px;border-bottom:1px solid var(--c-line);
}
.article-meta i{color:var(--c-primary);margin-right:5px;}

/* ============ 正文 ============ */
.article-body{
  max-width:760px;padding:30px 0 8px;font-size:16.5px;line-height:1.9;color:#2B2434;
  word-break:break-word;
}
.article-body p{margin:0 0 20px;}
.article-body h2{font-size:26px;margin:40px 0 16px;line-height:1.35;}
.article-body h3{font-size:20px;margin:28px 0 12px;line-height:1.45;}
.article-body h4{font-size:17px;margin:22px 0 10px;}
.article-body ul,.article-body ol{list-style:disc;padding-left:1.35em;margin:0 0 20px;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;}
.article-body img{border-radius:var(--r-thumb);margin:24px 0;}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--c-surface-2);
  border-left:3px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-text-2);
}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(75,30,107,.28);}
.article-body a:hover{color:var(--c-accent);border-bottom-color:rgba(255,107,53,.5);}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:22px 0;background:var(--c-surface);}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--c-surface-2);font-weight:600;}
.article-body code{background:var(--c-surface-2);padding:2px 6px;border-radius:6px;font-size:14px;}

/* ============ 正文内 CTA 卡 ============ */
.inline-cta{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  margin:34px 0;padding:28px 30px;max-width:760px;
  border-radius:var(--r-panel);
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  box-shadow:var(--sh-2);color:#fff;
}
.inline-cta h3{color:#fff;font-size:20px;margin:10px 0 8px;line-height:1.45;}
.inline-cta p{color:rgba(255,255,255,.8);font-size:15px;margin:0;max-width:520px;line-height:1.8;}
.icta-copy{flex:1 1 300px;min-width:0;}
.icta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.inline-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55);}
.inline-cta .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}

/* ============ 空态 ============ */
.empty-state{
  max-width:760px;margin:10px 0 20px;padding:40px 24px;text-align:center;
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.empty-state i{font-size:26px;color:var(--c-primary);margin-bottom:12px;display:block;}
.empty-state h3{font-size:20px;margin:0 0 10px;}
.empty-state p{color:var(--c-text-2);margin:0 0 18px;font-size:15px;}

/* ============ 侧栏 ============ */
.sidebar{display:flex;flex-direction:column;gap:20px;padding-top:30px;}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:22px;
}
.side-title{font-size:16px;font-weight:700;margin:0 0 16px;display:flex;align-items:center;gap:8px;}
.side-title i{color:var(--c-accent);font-size:14px;}
.cat-entry{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-radius:14px;background:var(--c-surface-2);margin-bottom:10px;
  transition:background .25s ease,transform .25s ease;
}
.cat-entry:last-child{margin-bottom:0;}
.cat-entry:hover{background:rgba(75,30,107,.09);transform:translateX(4px);}
.cat-entry strong{display:block;font-size:15px;color:var(--c-text);}
.cat-entry span{font-size:12.5px;color:var(--c-text-3);}
.cat-entry i{color:var(--c-primary);font-size:13px;}
.rank-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--c-line);}
.rank-list li:last-child{border-bottom:0;padding-bottom:0;}
.rank-num{
  flex:0 0 22px;width:22px;height:22px;border-radius:8px;background:var(--c-surface-2);
  color:var(--c-text-2);font-size:12px;font-weight:700;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.rank-list li:nth-child(1) .rank-num{background:var(--c-accent);color:#fff;}
.rank-list li:nth-child(2) .rank-num{background:#FFA275;color:#fff;}
.rank-list li:nth-child(3) .rank-num{background:var(--c-primary);color:#fff;}
.rank-list a{font-size:14.5px;color:var(--c-text);line-height:1.55;}
.rank-list a:hover{color:var(--c-accent);}
.rank-list time{display:block;font-size:12px;color:var(--c-text-3);margin-top:2px;}

/* ============ 表单 ============ */
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--c-text-2);margin-bottom:8px;}
.field input{
  width:100%;height:48px;padding:0 14px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-surface-2);font-size:15px;color:var(--c-text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:var(--c-text-3);}
.field input:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(75,30,107,.14);}
.form-hint{font-size:12.5px;color:var(--c-text-3);margin:10px 0 0;line-height:1.6;}
.form-hint.is-ok{color:#0B7F68;}

/* ============ 相关推荐 ============ */
.section{padding:56px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:26px;margin:0;}
.section-head p{margin:8px 0 0;color:var(--c-text-2);font-size:15px;}
.section-more{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-more:hover{color:var(--c-accent);}
.post-card{
  display:flex;flex-direction:column;height:100%;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3);}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(75,30,107,.08);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-thumb .thumb-tag{
  position:absolute;left:12px;top:12px;background:rgba(42,15,68,.75);color:#fff;
  font-size:12px;padding:4px 10px;border-radius:var(--r-pill);backdrop-filter:blur(4px);
}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{
  font-size:17px;line-height:1.45;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body h3 a{color:var(--c-text);}
.post-body h3 a:hover{color:var(--c-primary);}
.post-body p{
  font-size:14px;color:var(--c-text-2);margin:0;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--c-text-3);margin-top:auto;
}
.cell.card-cell{margin-bottom:24px;}

/* ============ 返回入口 ============ */
.back-links{display:flex;flex-wrap:wrap;gap:16px;margin:40px 0 0;max-width:760px;}
.back-card{
  flex:1 1 240px;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 22px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.back-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3);}
.back-card strong{display:block;font-size:16px;color:var(--c-text);}
.back-card span{font-size:13px;color:var(--c-text-3);}
.back-card i{color:var(--c-accent);}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.75);padding:56px 0 24px;margin-top:64px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.site-footer .brand-text{color:#fff;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:16px 0 0;max-width:360px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--c-mint);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ============ 抽屉菜单 ============ */
.drawer{
  position:fixed;top:0;right:0;width:300px;max-width:86vw;height:100%;background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .3s ease;padding:24px 20px;
  display:flex;flex-direction:column;gap:16px;box-shadow:var(--sh-2);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-close{
  align-self:flex-end;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);
  background:var(--c-surface-2);color:var(--c-text);font-size:16px;
}
.drawer-close:hover{background:rgba(75,30,107,.1);}
.drawer-brand{font-size:16px;font-weight:700;letter-spacing:-.4px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:14px 4px;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-text);}
.drawer-nav a:hover{color:var(--c-accent);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(25,17,41,.5);opacity:0;visibility:hidden;
  transition:opacity .3s ease,visibility .3s ease;z-index:85;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .article-title{font-size:33px;}
  .sidebar{padding-top:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .nav-inner{height:56px;gap:12px;}
  .page-main{padding-top:56px;}
  .brand-text{font-size:15px;}
  .brand-text small{display:none;}
  .nav-status,.nav-countdown{display:none;}
  .article-title{font-size:27px;letter-spacing:-.3px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;margin:32px 0 14px;}
  .inline-cta{padding:22px 20px;gap:18px;}
  .section{padding:44px 0 0;}
  .section-head h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .breadcrumbs .current{max-width:70vw;}
}

/* roulang page: category2 */
:root{
  --c-primary:#4B1E6B;
  --c-primary-deep:#2A0F44;
  --c-accent:#FF6B35;
  --c-accent-soft:#FFE7DD;
  --c-mint:#16E0B8;
  --c-bg:#F6F4F7;
  --c-surface:#FFFFFF;
  --c-surface-2:#F0EBF4;
  --c-line:#E7E1ED;
  --c-text:#191320;
  --c-text-2:#5C5566;
  --c-text-3:#8B8496;
  --sh-1:0 2px 8px rgba(25,17,41,.06);
  --sh-2:0 12px 32px rgba(25,17,41,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-pill:999px;
  --r-thumb:14px;
  --c-danger:#D92D20;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  padding-top:64px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-accent)}
img{max-width:100%;display:block}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{font-family:inherit;color:var(--c-text);margin:0;line-height:1.3}
button,input{font-family:inherit}
.num{font-variant-numeric:tabular-nums}

.grid-container{max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px;width:100%}
@media screen and (min-width:1024px){.grid-container{padding-left:32px;padding-right:32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:600;line-height:1;letter-spacing:.2px;
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(75,30,107,.4)}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,53,.28)}
.btn-primary:hover{background:#ff7d4e;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,107,53,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:rgba(75,30,107,.45)}
.btn-ghost:hover{background:rgba(75,30,107,.08);color:var(--c-primary);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--c-primary);border-color:transparent}
.btn-light:hover{background:#fff;color:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-pill)}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.6;
  background:var(--c-surface-2);color:var(--c-text-2);
}
.pill-accent{background:var(--c-accent-soft);color:var(--c-accent)}
.pill-mint{background:rgba(22,224,184,.14);color:#0F9C81}
.pill-purple{background:rgba(75,30,107,.1);color:var(--c-primary)}
.pill-dark{background:rgba(255,255,255,.14);color:#fff}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--c-mint);display:inline-block;box-shadow:0 0 0 0 rgba(22,224,184,.7);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(22,224,184,.55)}
  70%{box-shadow:0 0 0 9px rgba(22,224,184,0)}
  100%{box-shadow:0 0 0 0 rgba(22,224,184,0)}
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:var(--c-primary-deep);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header .nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:64px;
}
.site-header.is-scrolled{box-shadow:0 10px 30px rgba(20,8,36,.35)}
.site-header.is-scrolled .nav-inner{height:58px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand:hover{color:#fff}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-accent),#FF9A6B);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;box-shadow:0 6px 16px rgba(255,107,53,.32);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.15;
  font-size:19px;font-weight:700;letter-spacing:-.5px;color:#fff;
}
.brand-text small{font-size:11.5px;font-weight:500;letter-spacing:.4px;color:rgba(255,255,255,.58);margin-top:3px}
.nav-menu{display:none;align-items:center;gap:4px}
.nav-menu a{
  position:relative;color:rgba(255,255,255,.78);font-size:15px;font-weight:500;
  padding:9px 14px;border-radius:var(--r-pill);transition:all .2s ease;
}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-menu a.is-active{color:#fff;background:rgba(255,255,255,.13)}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:3px;background:var(--c-mint);
}
.nav-tools{display:flex;align-items:center;gap:12px}
.nav-status{
  display:none;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.85);
  background:rgba(255,255,255,.09);border-radius:var(--r-pill);padding:6px 13px;
}
.nav-countdown{
  display:none;align-items:center;gap:6px;font-size:13px;color:var(--c-mint);
  background:rgba(22,224,184,.1);border-radius:var(--r-pill);padding:6px 13px;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;font-size:17px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}
.nav-tools .btn-sm{display:none}

.drawer-mask{
  position:fixed;inset:0;background:rgba(20,8,36,.5);opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;z-index:80;backdrop-filter:blur(2px);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:90;
  background:var(--c-primary-deep);color:#fff;padding:22px 20px;
  transform:translateX(102%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-size:15px;font-weight:600;letter-spacing:.5px;color:rgba(255,255,255,.9)}
.drawer-close{
  width:38px;height:38px;border-radius:11px;border:1px solid rgba(255,255,255,.22);
  background:transparent;color:#fff;font-size:16px;cursor:pointer;transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.14)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.drawer-nav a{
  color:rgba(255,255,255,.82);font-size:16px;padding:13px 14px;border-radius:12px;
  transition:background .2s ease,color .2s ease;
}
.drawer-nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.drawer-nav a.is-active{background:rgba(255,255,255,.14);color:#fff;font-weight:600}
.drawer .btn{margin-top:auto}

/* ---------- 页头横幅 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--c-primary-deep);
  padding:56px 0 60px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(42,15,68,.94) 6%,rgba(75,30,107,.86) 52%,rgba(42,15,68,.72) 100%);
  z-index:2;
}
.page-hero .hero-media{
  position:absolute;inset:0;z-index:1;
}
.page-hero .hero-media img{width:100%;height:100%;object-fit:cover;opacity:.55}
.page-hero .grid-container{position:relative;z-index:3}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:18px}
.crumb a{color:rgba(255,255,255,.8)}
.crumb a:hover{color:var(--c-mint)}
.crumb i{font-size:10px;color:rgba(255,255,255,.42)}
.page-hero h1{
  color:#fff;font-size:30px;font-weight:700;line-height:1.28;letter-spacing:-.5px;
  max-width:820px;margin-bottom:16px;
}
.page-hero p{color:rgba(255,255,255,.82);font-size:16.5px;max-width:720px;margin:0 0 24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stat{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:12px 18px;min-width:132px;
}
.hero-stat b{display:block;font-size:22px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.3}
.hero-stat span{font-size:12.5px;color:rgba(255,255,255,.66)}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{margin-bottom:36px;max-width:760px}
.section-head h2{font-size:28px;font-weight:700;letter-spacing:-.4px;margin-bottom:12px}
.section-head p{color:var(--c-text-2);font-size:16px;margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;
  letter-spacing:1.4px;color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--c-accent)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--c-primary),rgba(75,30,107,.12));
}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-34px;top:5px;width:20px;height:20px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary);box-shadow:0 0 0 4px rgba(75,30,107,.09);
}
.tl-item:nth-child(-n+2) .tl-dot{border-color:var(--c-accent);box-shadow:0 0 0 4px rgba(255,107,53,.14)}
.tl-body{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tl-body:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3)}
.tl-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.tl-step{
  font-size:12.5px;font-weight:700;color:var(--c-accent);background:var(--c-accent-soft);
  border-radius:var(--r-pill);padding:3px 11px;font-variant-numeric:tabular-nums;
}
.tl-body h3{font-size:20px;font-weight:600;margin-bottom:8px}
.tl-body p{margin:0;color:var(--c-text-2);font-size:15.5px;line-height:1.78}

/* ---------- 瀑布卡片 ---------- */
.waterfall{columns:1;column-gap:24px}
@media screen and (min-width:640px){.waterfall{columns:2;column-gap:24px}}
.wf-card{
  break-inside:avoid;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  margin-bottom:24px;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.wf-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3)}
.wf-thumb{position:relative;overflow:hidden;background:rgba(75,30,107,.08)}
.wf-thumb img{width:100%;object-fit:cover;transition:transform .28s ease}
.wf-card:hover .wf-thumb img{transform:scale(1.04)}
.wf-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(42,15,68,0) 45%,rgba(42,15,68,.55) 100%);
}
.wf-badge{position:absolute;top:12px;left:12px;z-index:2}
.wf-time{position:absolute;right:12px;bottom:12px;z-index:2;background:rgba(0,0,0,.55);color:#fff;
  font-size:12.5px;font-weight:600;border-radius:var(--r-pill);padding:3px 11px;font-variant-numeric:tabular-nums}
.wf-body{padding:18px 20px 20px}
.wf-body h3{font-size:19px;font-weight:600;margin-bottom:8px}
.wf-body p{margin:0 0 12px;color:var(--c-text-2);font-size:15px;line-height:1.75}
.wf-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 引用说明块 ---------- */
.quote-wrap{background:var(--c-surface-2);border-radius:var(--r-panel);padding:34px 28px;position:relative;overflow:hidden}
.quote-wrap::before{
  content:"\201C";position:absolute;left:14px;top:-4px;font-size:120px;line-height:1;
  color:rgba(75,30,107,.1);font-family:Georgia,serif;
}
.quote-inner{position:relative;z-index:2}
.quote-wrap blockquote{
  margin:0 0 20px;font-size:18px;line-height:1.85;color:var(--c-text);font-weight:500;
}
.quote-author{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;flex:0 0 44px;border-radius:50%;
  background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;
}
.quote-author b{display:block;font-size:15px;font-weight:600}
.quote-author span{font-size:13px;color:var(--c-text-3)}
.quote-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media screen and (min-width:1024px){
  .quote-grid{grid-template-columns:1.15fr .85fr;gap:32px;align-items:center}
  .quote-wrap{padding:44px 40px}
}

/* ---------- 双 CTA ---------- */
.cta-panel{
  background:linear-gradient(135deg,#4B1E6B 0%,#2A0F44 100%);
  border-radius:var(--r-panel);padding:40px 28px;color:#fff;position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,53,.34),rgba(255,107,53,0) 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:26px}
.cta-panel h2{color:#fff;font-size:26px;font-weight:700;margin-bottom:12px}
.cta-panel p{color:rgba(255,255,255,.8);margin:0 0 8px;font-size:16px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
@media screen and (min-width:1024px){
  .cta-inner{grid-template-columns:1.35fr .65fr;align-items:center;gap:34px}
  .cta-panel{padding:52px 48px}
  .cta-actions{flex-direction:row;justify-content:flex-end}
}

/* ---------- 站内跳转卡 ---------- */
.jump-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media screen and (min-width:768px){.jump-grid{grid-template-columns:1fr 1fr}}
.jump-card{
  display:flex;gap:18px;align-items:center;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;color:var(--c-text);
}
.jump-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(75,30,107,.3);color:var(--c-text)}
.jump-thumb{
  width:104px;height:104px;flex:0 0 104px;border-radius:var(--r-thumb);overflow:hidden;background:rgba(75,30,107,.08);
}
.jump-thumb img{width:100%;height:100%;object-fit:cover}
.jump-body{flex:1;min-width:0}
.jump-body h3{font-size:18px;font-weight:600;margin-bottom:6px}
.jump-body p{margin:0 0 10px;font-size:14.5px;color:var(--c-text-2);line-height:1.7}
.jump-go{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--c-accent)}
.jump-card:hover .jump-go i{transform:translateX(4px)}
.jump-go i{transition:transform .24s ease}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  overflow:hidden;transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{background:var(--c-surface-2)}
.faq-item.is-open{border-color:rgba(75,30,107,.32);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--c-text);line-height:1.6;
  border-left:3px solid transparent;transition:border-color .22s ease,color .22s ease;
}
.faq-item.is-open .faq-q{border-left-color:var(--c-primary);color:var(--c-primary)}
.faq-icon{
  flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--c-surface-2);
  color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:background .22s ease,color .22s ease,transform .28s ease;
}
.faq-item.is-open .faq-icon{background:var(--c-primary);color:#fff;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-a-inner{padding:0 20px 20px;color:var(--c-text-2);font-size:15.5px;line-height:1.85}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.74);padding:56px 0 26px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media screen and (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
.site-footer .brand{margin-bottom:14px}
.site-footer .brand:hover{color:#fff}
.site-footer p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:420px}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{color:rgba(255,255,255,.7);font-size:14.5px}
.footer-links a:hover{color:var(--c-mint)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:639px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .page-hero{padding:40px 0 44px}
  .page-hero h1{font-size:28px}
  .section-head h2{font-size:24px}
  .cta-panel h2{font-size:22px}
  .jump-card{flex-direction:column;align-items:flex-start}
  .jump-thumb{width:100%;height:150px;flex:0 0 auto}
  .timeline{padding-left:28px}
  .tl-dot{left:-28px}
}
@media screen and (min-width:640px) and (max-width:1023px){
  .page-hero h1{font-size:34px}
}
@media screen and (min-width:1024px){
  .nav-menu{display:flex}
  .nav-status{display:inline-flex}
  .nav-countdown{display:inline-flex}
  .nav-toggle{display:none}
  .nav-tools .btn-sm{display:inline-flex}
  .page-hero{padding:72px 0 76px}
  .page-hero h1{font-size:44px}
  .section{padding:72px 0}
  .section-head h2{font-size:30px}
  .cta-panel h2{font-size:30px}
}
@media screen and (min-width:1440px){
  .grid-container{max-width:1320px}
}