/* roulang page: index */
:root{
  --bg-deep:#0B0718;
  --bg-soft:#140C2A;
  --surface:#1A1136;
  --surface-2:#221647;
  --primary:#7B4DFF;
  --primary-600:#5B2EE0;
  --accent:#21E6C1;
  --magenta:#FF3D8B;
  --gold:#FFC53D;
  --ink:#F2EEFF;
  --ink-2:#C9C1E8;
  --muted:#A79ECC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:14px;
  --r-btn:10px;
  --r-chip:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-lift:0 26px 54px -26px rgba(0,0,0,.85);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(circle at 16% 6%, rgba(123,77,255,.16), transparent 46%),
    radial-gradient(circle at 88% 0%, rgba(33,230,193,.10), transparent 40%),
    var(--bg-deep);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  min-height:100vh;
}
img{max-width:100%;display:block;}
a{color:var(--ink-2);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;
}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:1200px){.container{padding:0 24px;}}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;font-weight:700;letter-spacing:.01em;}
.section-head p{color:var(--muted);font-size:14px;margin-top:8px;max-width:640px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);letter-spacing:.12em;}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--accent);display:block;}
.link-more{font-size:14px;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{text-decoration:underline;text-underline-offset:4px;}

/* 顶部状态条 */
.topbar{
  background:linear-gradient(90deg,rgba(123,77,255,.22),rgba(33,230,193,.10) 55%,transparent);
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;flex-wrap:wrap;}
.status-live{display:inline-flex;align-items:center;gap:8px;color:var(--ink-2);}
.dot{width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 4px rgba(33,230,193,.16);animation:pulse 1.8s infinite;}
.dot.magenta{background:var(--magenta);box-shadow:0 0 0 4px rgba(255,61,139,.16);}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.42;}}
.countdown{display:inline-flex;align-items:center;gap:8px;color:var(--muted);}
.countdown b{color:var(--gold);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.04em;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,7,24,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(6px);
}
.nav{display:flex;align-items:center;gap:24px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;flex:none;}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap;}
.brand-text span{color:var(--accent);}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-menu a{
  position:relative;display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--r-chip);font-size:15px;color:var(--ink-2);
}
.nav-menu a::before{
  content:"";width:6px;height:6px;border-radius:999px;background:var(--accent);
  opacity:0;transform:scale(.4);transition:all .18s var(--ease);
}
.nav-menu a:hover{color:var(--ink);background:rgba(255,255,255,.05);}
.nav-menu a.active{color:var(--ink);background:rgba(123,77,255,.16);}
.nav-menu a.active::before{opacity:1;transform:scale(1);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:var(--r-btn);padding:0 12px;height:40px;width:210px;
}
.nav-search svg{flex:none;opacity:.7;}
.nav-search input{background:none;border:none;color:var(--ink);width:100%;outline:none;font-size:14px;}
.nav-search input::placeholder{color:var(--muted);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:transform .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -16px rgba(123,77,255,.9);}
.btn-primary:hover{background:#8f66ff;color:#fff;transform:translateY(-1px);}
.btn-primary:active{background:var(--primary-600);transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line-strong);border-radius:var(--r-btn);align-items:center;justify-content:center;}
.nav-toggle svg{display:block;}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--bg-deep);
  transform:translateX(100%);transition:transform .22s var(--ease);
  display:flex;flex-direction:column;padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:42px;height:42px;border:1px solid var(--line-strong);border-radius:var(--r-btn);display:flex;align-items:center;justify-content:center;}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:28px;}
.drawer nav a{padding:14px 12px;border-radius:var(--r-card);font-size:17px;color:var(--ink);border:1px solid transparent;}
.drawer nav a:hover,.drawer nav a.active{border-color:var(--line-strong);background:var(--surface);}
.drawer-info{margin-top:auto;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:13px;line-height:2;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:76px 0 80px;border-bottom:1px solid var(--line);}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px),
    radial-gradient(rgba(33,230,193,.10) 1px, transparent 1px);
  background-size:64px 64px, 132px 132px;
  background-position:0 0, 30px 40px;
  opacity:.5;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;top:-30%;right:-12%;width:62%;height:150%;
  background:linear-gradient(180deg,rgba(123,77,255,.18),rgba(123,77,255,0));
  transform:rotate(16deg);filter:blur(6px);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:.01em;margin:16px 0 18px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{color:var(--ink-2);font-size:17px;max-width:520px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px;}
.trust-row{display:flex;gap:10px;flex-wrap:wrap;}
.trust-chip{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-2);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;
}
.trust-chip i{width:6px;height:6px;border-radius:999px;background:var(--accent);display:block;}
.hero-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);
}
.hero-card-media{position:relative;aspect-ratio:16/11;max-height:62vh;background:var(--surface-2);}
.hero-card-media img{width:100%;height:100%;object-fit:cover;}
.hero-card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,7,24,0) 40%,rgba(11,7,24,.88));}
.badge-limit{
  position:absolute;top:16px;left:16px;z-index:2;background:var(--gold);color:#231600;
  font-size:13px;font-weight:700;border-radius:999px;padding:5px 12px;font-variant-numeric:tabular-nums;
}
.hero-card-body{position:relative;padding:20px;}
.hero-card-body h3{font-size:20px;font-weight:700;margin-bottom:8px;}
.hero-card-body p{color:var(--muted);font-size:14px;margin-bottom:16px;}
.price-row{display:flex;align-items:baseline;gap:10px;margin-bottom:16px;}
.price-row .price{color:var(--gold);font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;}
.price-row .price-old{color:var(--muted);font-size:14px;text-decoration:line-through;}
.price-row .tag-num{font-size:13px;color:var(--accent);border:1px solid rgba(33,230,193,.4);border-radius:var(--r-chip);padding:3px 8px;}

/* 通用标签 */
.tag{
  display:inline-block;font-size:12px;border-radius:var(--r-chip);padding:3px 9px;
  background:rgba(123,77,255,.14);color:#b9a2ff;
}
.tag.cyan{background:rgba(33,230,193,.12);color:var(--accent);}
.tag.pink{background:rgba(255,61,139,.14);color:#ff85b4;}
.tag.gold{background:rgba(255,197,61,.14);color:var(--gold);}

/* 爆款网格 */
.grid-feature{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(0,auto);gap:24px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(123,77,255,.55);box-shadow:var(--shadow-lift),inset 0 1px 0 rgba(255,255,255,.06);}
.card-media{background:var(--surface-2);aspect-ratio:16/10;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .2s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14px;color:var(--muted);}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);}
.card-foot .num{color:var(--gold);font-weight:700;font-variant-numeric:tabular-nums;font-size:16px;}
.f-lg{grid-column:span 3;}
.f-md{grid-column:span 2;}
.f-sm{grid-column:span 2;}
.f-lg .card-media{aspect-ratio:16/9;}
.f-lg .card-body h3{font-size:21px;}

/* 评价轮播 */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px;flex-wrap:wrap;}
.rail-btns{display:flex;gap:10px;}
.rail-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:border-color .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease);
}
.rail-btn:hover{border-color:var(--accent);color:var(--accent);}
.rail-btn[disabled]{opacity:.4;cursor:not-allowed;}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:12px;scrollbar-width:thin;scrollbar-color:rgba(123,77,255,.5) transparent;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(123,77,255,.5);border-radius:999px;}
.rail::-webkit-scrollbar-track{background:var(--surface-2);border-radius:999px;}
.review{
  flex:0 0 300px;scroll-snap-align:start;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);padding:20px;
  display:flex;flex-direction:column;gap:12px;
}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:12px;background:var(--surface-2);
  border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  font-weight:700;color:var(--accent);font-size:16px;flex:none;
}
.review-top b{display:block;font-size:15px;color:var(--ink);font-weight:600;}
.review-top small{color:var(--muted);font-size:12px;}
.stars{color:var(--magenta);font-size:13px;letter-spacing:2px;}
.review p{font-size:14px;color:var(--ink-2);}
.review time{font-size:12px;color:var(--muted);margin-top:auto;}

/* 保障条 */
.guarantee{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.guarantee-inner{display:grid;grid-template-columns:repeat(4,1fr);}
.g-item{display:flex;gap:14px;align-items:flex-start;padding:26px 24px;border-left:1px solid var(--line);}
.g-item:first-child{border-left:none;padding-left:0;}
.g-item svg{flex:none;margin-top:4px;}
.g-item b{display:block;font-size:15px;font-weight:600;margin-bottom:4px;}
.g-item span{font-size:13px;color:var(--muted);display:block;}

/* CMS 列表 */
.post-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start;}
.post-lead{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.post-lead-cover{display:block;background:var(--surface-2);aspect-ratio:16/10;overflow:hidden;}
.post-lead-cover img{width:100%;height:100%;object-fit:cover;transition:transform .2s var(--ease);}
.post-lead:hover .post-lead-cover img{transform:scale(1.03);}
.post-lead-body{padding:22px;display:flex;flex-direction:column;gap:12px;}
.post-lead-body h3{font-size:22px;font-weight:700;line-height:1.4;}
.post-lead-body h3 a{color:var(--ink);}
.post-lead-body h3 a:hover{color:var(--accent);}
.post-lead-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-side{display:flex;flex-direction:column;gap:14px;}
.post-mini{
  display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:12px;transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.post-mini:hover{border-color:rgba(123,77,255,.55);transform:translateY(-2px);}
.post-mini-img{width:88px;height:88px;border-radius:10px;overflow:hidden;background:var(--surface-2);}
.post-mini-img img{width:100%;height:100%;object-fit:cover;}
.post-mini h4{font-size:15px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:6px;}
.post-mini h4 a{color:var(--ink);}
.post-mini h4 a:hover{color:var(--accent);}
.post-mini time{font-size:12px;color:var(--muted);}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);flex-wrap:wrap;}
.empty-state{
  min-height:220px;border:1px dashed var(--line-strong);border-radius:var(--r-card);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--surface);text-align:center;padding:32px;
}
.empty-state p{color:var(--muted);font-size:14px;}

/* FAQ */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 0;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-q .qmark{
  width:24px;height:24px;flex:none;border-radius:6px;background:rgba(33,230,193,.12);
  color:var(--accent);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.faq-q .caret{margin-left:auto;transition:transform .2s var(--ease);color:var(--muted);}
.faq-item.open .faq-q .caret{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease);}
.faq-item.open .faq-a{max-height:320px;}
.faq-a-inner{padding:0 0 20px 38px;color:var(--ink-2);font-size:15px;border-left:0;position:relative;}
.faq-item.open .faq-a-inner::before{content:"";position:absolute;left:0;top:4px;bottom:22px;width:3px;background:var(--accent);border-radius:2px;}

/* CTA 通栏 */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-card);
  background:linear-gradient(120deg,rgba(123,77,255,.24),rgba(33,230,193,.10) 60%,rgba(255,61,139,.12));
  padding:44px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;margin-bottom:10px;}
.cta-band p{color:var(--ink-2);font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-note{margin-top:18px;font-size:12px;color:var(--muted);}

/* 表单 */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;color:var(--ink-2);}
.field input,.field select,.field textarea{
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  padding:14px;color:var(--ink);outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.18);
}
.field-full{grid-column:1/-1;}
.form-hint{font-size:12px;color:var(--muted);}
.form-error{font-size:12px;color:var(--magenta);display:none;}
.field.invalid .form-error{display:block;}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--magenta);}

/* 页脚 */
.site-footer{background:#08050F;border-top:1px solid var(--line);margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-grid p{font-size:13px;color:var(--muted);line-height:1.9;max-width:340px;}
.footer-col h3{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:16px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a,.footer-col span{font-size:13px;color:var(--muted);}
.footer-col a:hover{color:var(--accent);}
.qr-box{
  width:104px;height:104px;border-radius:10px;background:var(--surface-2);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:12px;text-align:center;line-height:1.5;margin-bottom:10px;
}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);
}
.footer-bottom a{font-size:12px;}

@media (max-width:1200px){
  .grid-feature{grid-template-columns:repeat(4,1fr);}
  .f-lg{grid-column:span 4;}
  .f-md{grid-column:span 2;}
  .f-sm{grid-column:span 2;}
}
@media (max-width:992px){
  .section{padding:64px 0;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .nav-menu,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .guarantee-inner{grid-template-columns:repeat(2,1fr);}
  .g-item{border-left:none;padding:20px 0;}
  .g-item:nth-child(odd){padding-right:16px;}
  .post-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .grid-feature{grid-template-columns:repeat(2,1fr);gap:16px;}
  .f-lg,.f-md,.f-sm{grid-column:span 2;}
  .cta-band{padding:28px;}
  .cta-band .btn{width:100%;}
  .cta-actions{width:100%;}
  .form-grid{grid-template-columns:1fr;}
  .rail .review{flex:0 0 84vw;}
  .faq-a-inner{padding-left:0;}
  .faq-item.open .faq-a-inner::before{display:none;}
}
@media (max-width:520px){
  .grid-feature{grid-template-columns:1fr;}
  .f-lg,.f-md,.f-sm{grid-column:span 1;}
  .guarantee-inner{grid-template-columns:1fr;}
  .g-item{padding:18px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .brand-text{font-size:17px;}
  .hero-sub{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .card:hover{transform:none;}
}

/* roulang page: article */
:root{
  --bg-deep:#0B0718;
  --bg-soft:#140C2A;
  --surface:#1A1136;
  --surface-2:#221647;
  --primary:#7B4DFF;
  --primary-600:#5B2EE0;
  --accent:#21E6C1;
  --magenta:#FF3D8B;
  --gold:#FFC53D;
  --ink:#F2EEFF;
  --ink-2:#C9C1E8;
  --muted:#A79ECC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:14px;
  --r-btn:10px;
  --r-chip:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-hover:0 26px 52px -24px rgba(0,0,0,.85);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink-2);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--accent);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:1200px){.container{padding:0 24px;}}
::selection{background:rgba(123,77,255,.45);color:#fff;}

/* 顶部状态条 */
.status-bar{background:var(--surface);border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-2);}
.status-bar .container{display:flex;align-items:center;gap:14px;min-height:38px;flex-wrap:wrap;}
.status-bar .badge-live{color:var(--accent);}
.status-bar .count{font-variant-numeric:tabular-nums;font-weight:700;color:var(--gold);}
.status-bar .right{margin-left:auto;color:var(--muted);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(33,230,193,.55);}70%{box-shadow:0 0 0 10px rgba(33,230,193,0);}100%{box-shadow:0 0 0 0 rgba(33,230,193,0);}}
.badge-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:var(--bg-deep);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;gap:22px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;flex:0 0 auto;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.02em;color:var(--ink);white-space:nowrap;}
.brand-text span{color:var(--accent);font-weight:600;font-size:13px;margin-left:2px;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{position:relative;padding:8px 12px;border-radius:var(--r-chip);font-size:15px;color:var(--ink-2);}
.nav-menu a:hover{color:var(--ink);background:rgba(123,77,255,.14);}
.nav-menu a.active{color:var(--ink);}
.nav-menu a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--accent);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 12px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.18);}
.nav-search input{background:transparent;border:0;outline:none;width:150px;font-size:13px;color:var(--ink);}
.nav-search input::placeholder{color:var(--muted);}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-chip);padding:9px;cursor:pointer;}
.nav-toggle:hover{border-color:var(--accent);}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -16px rgba(123,77,255,.95);}
.btn-primary:hover{background:#8b63ff;color:#fff;transform:translateY(-1px);}
.btn-primary:active{background:var(--primary-600);transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn-sm{padding:8px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* 标签 */
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--r-chip);font-size:12.5px;font-weight:600;background:rgba(123,77,255,.14);color:#BDA9FF;border:1px solid rgba(123,77,255,.3);}
.tag-cyan{background:rgba(33,230,193,.12);color:var(--accent);border-color:rgba(33,230,193,.32);}
.tag-gold{background:rgba(255,197,61,.12);color:var(--gold);border-color:rgba(255,197,61,.3);}

/* 文章页头 */
.article-hero{
  position:relative;
  overflow:hidden;
  padding:40px 0 46px;
  background-color:var(--bg-soft);
  background-image:
    radial-gradient(rgba(242,238,255,.10) 1px, transparent 1px),
    radial-gradient(rgba(123,77,255,.22) 1px, transparent 1px);
  background-size:140px 140px, 240px 240px;
  background-position:0 0, 70px 90px;
  border-bottom:1px solid var(--line);
}
.article-hero::after{
  content:"";
  position:absolute;
  right:-12%;
  top:-60%;
  width:60%;
  height:220%;
  transform:rotate(24deg);
  background:linear-gradient(180deg, rgba(123,77,255,0), rgba(123,77,255,.16), rgba(33,230,193,.10), rgba(123,77,255,0));
  pointer-events:none;
}
.article-hero .inner{position:relative;z-index:2;max-width:860px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.breadcrumb .sep{color:rgba(255,255,255,.24);}
.breadcrumb .current{color:var(--muted);}
.article-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.22;font-weight:800;letter-spacing:.01em;margin:16px 0 18px;color:var(--ink);}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted);}
.meta-row .avatar-letter{width:26px;height:26px;border-radius:8px;background:linear-gradient(140deg,var(--primary),#3B1E86);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;}
.meta-row .divider{width:1px;height:12px;background:var(--line-strong);}
.meta-row .reads{font-variant-numeric:tabular-nums;}

/* 正文布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:52px;align-items:start;padding:56px 0 72px;}
.article-main{min-width:0;}
.article-body{max-width:800px;font-size:16.5px;line-height:1.9;color:var(--ink-2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  position:relative;
  margin:46px 0 18px;
  padding-left:16px;
  font-size:clamp(22px,2.4vw,28px);
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;width:3px;height:1em;border-radius:2px;background:var(--primary);}
.article-body h3{margin:34px 0 12px;font-size:20px;line-height:1.4;font-weight:700;color:var(--ink);}
.article-body h4{margin:24px 0 10px;font-size:16px;font-weight:600;color:var(--ink);}
.article-body strong{color:var(--ink);}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;padding-left:16px;margin-bottom:10px;}
.article-body ul li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:6px;border-radius:2px;background:var(--accent);}
.article-body ol{list-style:decimal;}
.article-body ol li{margin-bottom:10px;padding-left:4px;}
.article-body ol li::marker{color:var(--accent);font-weight:700;}
.article-body blockquote{margin:26px 0;padding:16px 22px;background:var(--surface-2);border-left:3px solid var(--accent);border-radius:0 var(--r-card) var(--r-card) 0;color:var(--ink);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-card);margin:24px 0;background:var(--surface-2);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.article-body thead th{background:var(--surface);color:var(--ink);font-weight:700;}
.article-body tbody tr:nth-child(odd){background:rgba(255,255,255,.02);}
.article-body tbody tr:nth-child(even){background:var(--surface);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}
.article-body code{background:var(--surface-2);border:1px solid var(--line);padding:2px 6px;border-radius:var(--r-chip);font-size:14px;color:var(--accent);}

/* 空态 */
.empty-state{
  max-width:800px;
  min-height:260px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  text-align:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:48px 24px;
}
.empty-state svg{opacity:.7;}
.empty-state h2{font-size:20px;color:var(--ink);}
.empty-state p{font-size:14px;color:var(--muted);max-width:420px;}

/* 文末标签行 */
.article-foot{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.article-foot .label{font-size:13px;color:var(--muted);margin-right:4px;}

/* 侧栏 */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-card);}
.side-card h3{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.02em;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);}
.hot-list li + li{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.hot-list a{display:flex;gap:12px;align-items:flex-start;}
.hot-list .thumb{position:relative;flex:0 0 72px;width:72px;height:72px;border-radius:10px;overflow:hidden;background:var(--surface-2);}
.hot-list .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s var(--ease);}
.hot-list a:hover .thumb img{transform:scale(1.06);}
.hot-list .txt{min-width:0;}
.hot-list .t{font-size:14px;line-height:1.55;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-list a:hover .t{color:var(--accent);}
.hot-list .m{font-size:12.5px;color:var(--muted);margin-top:6px;}
.side-cta{
  background:linear-gradient(160deg, rgba(123,77,255,.32), rgba(33,230,193,.12)), var(--surface-2);
  border:1px solid rgba(123,77,255,.4);
  border-radius:var(--r-card);
  padding:22px;
}
.side-cta h3{font-size:17px;color:var(--ink);margin-bottom:8px;}
.side-cta p{font-size:13.5px;color:var(--ink-2);margin-bottom:16px;line-height:1.75;}
.side-cta .price{font-variant-numeric:tabular-nums;color:var(--gold);font-weight:800;font-size:20px;margin-bottom:14px;display:block;}

/* 保障条 */
.assure{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft);}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.assure-item{display:flex;gap:12px;align-items:flex-start;padding:26px 22px;border-left:1px solid var(--line);}
.assure-item:first-child{border-left:0;}
.assure-item h4{font-size:15px;color:var(--ink);margin-bottom:4px;}
.assure-item p{font-size:13px;color:var(--muted);line-height:1.7;}
.assure-item svg{flex:0 0 auto;margin-top:3px;}

/* 相关推荐 */
.related{padding:72px 0 8px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);color:var(--ink);font-weight:700;}
.section-head p{font-size:14px;color:var(--muted);margin-top:6px;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);display:flex;flex-direction:column;}
.card:hover{transform:translateY(-4px);border-color:rgba(123,77,255,.55);box-shadow:var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.06);}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease);}
.card:hover .card-cover img{transform:scale(1.03);}
.card-cover .tag{position:absolute;left:12px;top:12px;background:rgba(11,7,24,.78);backdrop-filter:blur(2px);}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);padding-top:6px;}
.card-foot .arrow{color:var(--accent);font-weight:600;}
.card:hover .card-foot .arrow{text-decoration:underline;text-underline-offset:4px;}

/* 页内 FAQ */
.faq-block{padding:72px 0 0;}
.faq-list{border-top:1px solid var(--line);}
.faq-list details{border-bottom:1px solid var(--line);}
.faq-list summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:12px;
  padding:20px 0;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::before{content:"问";flex:0 0 auto;width:24px;height:24px;border-radius:var(--r-chip);background:rgba(123,77,255,.16);color:#BDA9FF;font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;}
.faq-list summary:hover{color:var(--accent);}
.faq-list details[open] summary{padding-left:12px;box-shadow:inset 3px 0 0 var(--accent);}
.faq-list .answer{padding:0 0 20px 36px;font-size:15.5px;line-height:1.85;color:var(--ink-2);}

/* CTA 大条 */
.cta-band{
  margin-top:80px;
  position:relative;
  overflow:hidden;
  background-color:var(--surface-2);
  background-image:linear-gradient(90deg, rgba(11,7,24,.94) 12%, rgba(11,7,24,.7) 62%, rgba(11,7,24,.42)), url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 0;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);color:var(--ink);font-weight:800;max-width:640px;}
.cta-band p{font-size:14.5px;color:var(--ink-2);margin-top:10px;max-width:620px;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .terms{padding:0 0 30px;font-size:12.5px;color:var(--muted);}

/* 页脚 */
.site-footer{background:#080412;border-top:1px solid var(--line);margin-top:0;padding:62px 0 0;color:var(--ink-2);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:17px;}
.site-footer p{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:340px;}
.footer-col h3{font-size:14px;color:var(--ink);font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:10px;font-size:13.5px;color:var(--muted);}
.footer-col a{font-size:13.5px;color:var(--ink-2);}
.footer-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
.qr-box{width:112px;height:112px;border:1px dashed var(--line-strong);border-radius:var(--r-card);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12.5px;color:var(--muted);margin-bottom:14px;background:var(--surface);}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);}

/* 响应式 */
@media(max-width:992px){
  .nav-menu{
    position:fixed;
    inset:0;
    z-index:55;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    gap:6px;
    padding:96px 32px;
    background:var(--bg-deep);
    transform:translateX(100%);
    transition:transform .22s var(--ease);
  }
  .nav-menu.open{transform:translateX(0);}
  .nav-menu a{font-size:20px;font-weight:600;padding:12px 0;}
  .nav-menu a.active::after{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-search{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;padding:40px 0 56px;}
  .sidebar{position:static;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .assure-grid{grid-template-columns:repeat(2,1fr);}
  .assure-item:nth-child(odd){border-left:0;}
  .assure-item{border-top:1px solid var(--line);}
  .assure-item:nth-child(-n+2){border-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media(max-width:768px){
  body{font-size:15.5px;}
  .status-bar .right{display:none;}
  .brand-text{font-size:16px;}
  .article-hero{padding:28px 0 34px;}
  .article-body{font-size:16px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-band .inner{padding:40px 0;}
  .cta-band .actions{width:100%;}
  .cta-band .actions .btn{flex:1 1 auto;}
  .related,.faq-block{padding-top:52px;}
  .cta-band{margin-top:56px;}
}
@media(max-width:520px){
  .container{padding:0 16px;}
  .assure-grid{grid-template-columns:1fr;}
  .assure-item{border-left:0;border-top:1px solid var(--line);}
  .assure-item:nth-child(-n+2){border-top:1px solid var(--line);}
  .assure-item:first-child{border-top:0;}
  .footer-grid{grid-template-columns:1fr;}
  .meta-row{gap:10px;font-size:12.5px;}
  .article-foot{gap:8px;}
  .btn{padding:11px 18px;}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg-deep:#0B0718;
  --bg-soft:#140C2A;
  --surface:#1A1136;
  --surface-2:#221647;
  --primary:#7B4DFF;
  --primary-600:#5B2EE0;
  --accent:#21E6C1;
  --magenta:#FF3D8B;
  --gold:#FFC53D;
  --ink:#F2EEFF;
  --ink-2:#C9C1E8;
  --muted:#A79ECC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:14px;
  --r-btn:10px;
  --r-chip:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-hover:0 26px 52px -26px rgba(0,0,0,.85);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px),radial-gradient(rgba(123,77,255,.09) 1px,transparent 1px);
  background-size:56px 56px,96px 96px;
  background-position:0 0,26px 30px;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--ink)}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:.01em}
h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25}
h3{font-size:20px;line-height:1.4}
h4{font-size:16px;line-height:1.5;font-weight:600}
p{margin:0 0 16px;color:var(--ink-2);max-width:52ch}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink-2);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
ul,ol{list-style:none;margin:0;padding:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media (min-width:1200px){.container{padding:0 24px}}
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:linear-gradient(180deg,rgba(20,12,42,0) 0%,rgba(20,12,42,.85) 18%,rgba(20,12,42,.85) 82%,rgba(20,12,42,0) 100%)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head p{margin:8px 0 0;font-size:15px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:block}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -16px rgba(123,77,255,.9)}
.btn-primary:hover{background:#8a60ff;color:#fff;box-shadow:0 16px 30px -14px rgba(123,77,255,.95)}
.btn-primary:active{background:var(--primary-600)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg-deep);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease);
}
.site-header.scrolled{box-shadow:0 14px 30px -22px rgba(0,0,0,.95)}
.nav{display:flex;align-items:center;gap:28px;min-height:74px}
.nav.scrolled{padding:0}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink);text-decoration:none}
.brand-mark{width:32px;height:32px;flex:0 0 auto}
.brand-text{font-size:18px;font-weight:800;letter-spacing:.02em}
.brand-text span{color:var(--accent);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.nav-menu a{
  position:relative;padding:10px 14px;border-radius:var(--r-chip);
  font-size:15px;color:var(--ink-2);
}
.nav-menu a:hover{color:var(--ink);background:rgba(255,255,255,.05);text-decoration:none}
.nav-menu a.active{color:var(--ink);font-weight:600}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--accent);
}
.nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-btn);padding:9px 12px;min-width:216px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.16)}
.nav-search input{background:transparent;border:0;outline:none;width:100%;font-size:14px;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line-strong);border-radius:10px}
.nav-toggle:hover{border-color:var(--accent)}

/* ---------- 倒计时宽条 ---------- */
.live-strip{
  background:linear-gradient(90deg,rgba(123,77,255,.22),rgba(33,230,193,.12) 55%,rgba(255,61,139,.16));
  border-bottom:1px solid var(--line);
}
.live-strip .container{display:flex;align-items:center;gap:18px;min-height:52px;flex-wrap:wrap}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(33,230,193,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(33,230,193,.45)}70%{box-shadow:0 0 0 10px rgba(33,230,193,0)}100%{box-shadow:0 0 0 0 rgba(33,230,193,0)}}
.live-strip strong{font-size:14px;color:var(--ink)}
.live-strip span.note{font-size:13px;color:var(--ink-2)}
.countdown{display:flex;align-items:center;gap:6px;margin-left:auto}
.countdown .unit{
  display:inline-flex;align-items:baseline;gap:2px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-chip);padding:5px 10px;
}
.countdown .unit b{color:var(--gold);font-size:16px;font-variant-numeric:tabular-nums}
.countdown .unit i{font-style:normal;font-size:12px;color:var(--muted)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(105deg,rgba(11,7,24,.96) 0%,rgba(11,7,24,.82) 46%,rgba(11,7,24,.55) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;right:-16%;top:-40%;width:62%;height:180%;
  background:linear-gradient(180deg,rgba(123,77,255,.18),rgba(33,230,193,.06));
  transform:rotate(18deg);pointer-events:none;
}
.hero .container{position:relative;z-index:1;padding-top:72px;padding-bottom:72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{max-width:15ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:44ch}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.trust-list{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.trust-item{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line-strong);border-radius:999px;
  padding:7px 14px;font-size:13px;color:var(--ink-2);
}
.trust-item svg{flex:0 0 auto}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.hero-card .cover{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.hero-card .cover img{width:100%;height:100%;object-fit:cover}
.hero-card .body{padding:20px}
.hero-card h3{margin-bottom:8px}
.hero-card .price-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid transparent}
.badge-gold{background:rgba(255,197,61,.14);color:var(--gold);border-color:rgba(255,197,61,.32)}
.badge-live{background:rgba(255,61,139,.14);color:var(--magenta);border-color:rgba(255,61,139,.32)}
.badge-cyan{background:rgba(33,230,193,.12);color:var(--accent);border-color:rgba(33,230,193,.3)}
.badge-purple{background:rgba(123,77,255,.14);color:#B79BFF;border-color:rgba(123,77,255,.34)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);padding:22px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.crumb span[aria-current]{color:var(--muted)}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.chip{
  padding:9px 16px;border-radius:var(--r-chip);border:1px solid var(--line);
  background:var(--surface);color:var(--ink-2);font-size:14px;
  transition:all .18s var(--ease);
}
.chip:hover{border-color:var(--line-strong);color:var(--ink)}
.chip.active{background:rgba(33,230,193,.12);border-color:rgba(33,230,193,.5);color:var(--accent);font-weight:600}

/* ---------- 赛程列表 ---------- */
.match-list{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden;box-shadow:var(--shadow-card)}
.match-head{
  display:grid;grid-template-columns:180px 1fr 200px 130px 110px;
  gap:16px;padding:14px 20px;background:var(--surface-2);
  font-size:12px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;
  border-bottom:1px solid var(--line);
}
.match-row{
  position:relative;display:grid;grid-template-columns:180px 1fr 200px 130px 110px;
  gap:16px;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);
  transition:background-color .18s var(--ease);
}
.match-row:last-child{border-bottom:0}
.match-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:transparent;transition:background-color .18s var(--ease);
}
.match-row:hover{background:rgba(123,77,255,.09)}
.match-row:hover::before{background:var(--accent)}
.match-time b{display:block;font-size:18px;color:var(--ink);font-variant-numeric:tabular-nums}
.match-time i{font-style:normal;font-size:13px;color:var(--muted)}
.match-teams{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:var(--ink);flex-wrap:wrap}
.match-teams .vs{font-size:12px;color:var(--muted);font-weight:500;letter-spacing:.08em}
.tagline{font-size:13px;color:var(--ink-2)}
.status{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600}
.status i{width:7px;height:7px;border-radius:50%;display:block}
.status-live{color:var(--magenta)}
.status-live i{background:var(--magenta);animation:pulse 2s infinite}
.status-soon{color:var(--accent)}
.status-soon i{background:var(--accent)}
.status-done{color:var(--muted)}
.status-done i{background:var(--muted)}
.match-link{font-size:14px;color:var(--ink-2);text-align:right}
.match-link:hover{color:var(--accent)}
.empty-note{padding:28px 20px;font-size:14px;color:var(--muted);display:none}

/* ---------- 看点图文 ---------- */
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.feature-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--surface-2);box-shadow:var(--shadow-card);
}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature-points{margin-top:24px;display:grid;gap:14px}
.feature-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.feature-points svg{flex:0 0 auto;margin-top:6px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 20px;transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.stat-card:hover{border-color:rgba(123,77,255,.55);transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stat-card b{display:block;font-size:28px;color:var(--gold);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-card span{font-size:13px;color:var(--muted)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden}
.step{padding:26px 22px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step .step-no{font-size:13px;color:var(--accent);letter-spacing:.16em;font-variant-numeric:tabular-nums}
.step h3{margin:12px 0 8px;font-size:17px}
.step p{font-size:14px;color:var(--muted);margin:0}
.step::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,rgba(123,77,255,.7),rgba(33,230,193,.5));opacity:.55}
.step:hover::after{opacity:1}

/* ---------- 组别列表 ---------- */
.tier-list{border-top:1px solid var(--line)}
.tier-row{
  display:grid;grid-template-columns:64px 1.1fr 1.4fr 180px;gap:20px;align-items:center;
  padding:24px 4px;border-bottom:1px solid var(--line);
  transition:padding-left .2s var(--ease),background-color .2s var(--ease);
}
.tier-row:hover{padding-left:18px;background:rgba(123,77,255,.07)}
.tier-row .idx{font-size:22px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.tier-row h3{font-size:18px}
.tier-row .desc{font-size:14px;color:var(--muted);margin:6px 0 0}
.tier-row .award{font-size:14px;color:var(--ink-2)}
.tier-row .award b{color:var(--gold);font-variant-numeric:tabular-nums}

/* ---------- 评价条 ---------- */
.review-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.review-card:hover{transform:translateY(-4px);border-color:rgba(123,77,255,.55);box-shadow:var(--shadow-hover)}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:40px;height:40px;border-radius:12px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);
  border:1px solid var(--line);
}
.review-head strong{display:block;font-size:15px;color:var(--ink)}
.review-head span{font-size:12px;color:var(--muted)}
.stars{color:var(--gold);letter-spacing:2px;font-size:13px}
.review-card p{font-size:14px;color:var(--ink-2);margin:10px 0 0}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:20px 0;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--accent)}
.faq-q .mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:var(--r-chip);
  display:flex;align-items:center;justify-content:center;
  background:rgba(123,77,255,.16);color:#B79BFF;font-size:13px;font-weight:700;
}
.faq-q .arrow{margin-left:auto;transition:transform .2s var(--ease);color:var(--muted)}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--accent)}
.faq-a{display:none;padding:0 0 20px 40px;font-size:15px;color:var(--ink-2);max-width:76ch;line-height:1.85}
.faq-item.open{position:relative}
.faq-item.open::before{content:"";position:absolute;left:-16px;top:20px;bottom:20px;width:3px;background:var(--accent);border-radius:2px}
.faq-item.open .faq-a{display:block}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(100deg,rgba(123,77,255,.28),rgba(33,230,193,.14) 60%,rgba(255,61,139,.16));
  border:1px solid var(--line-strong);border-radius:var(--r-card);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px)}
.cta-band p{margin:10px 0 0;max-width:56ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-note{width:100%;font-size:13px;color:var(--muted);margin:6px 0 0}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--ink-2)}
.field input,.field select,.field textarea{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);
  padding:14px;color:var(--ink);outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.16)}
.field .err{font-size:13px;color:var(--magenta);display:none}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--magenta)}
.field.invalid .err{display:block}
.form-msg{margin-top:16px;font-size:14px;color:var(--accent);display:none}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:#070411;border-top:1px solid var(--line);margin-top:0;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:40px;padding:64px 0 44px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:17px;font-weight:800;color:var(--ink)}
.footer-brand .brand-text span{color:var(--accent)}
.site-footer p{font-size:14px;color:var(--muted);max-width:38ch}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--ink)}
.footer-col ul{display:grid;gap:10px}
.footer-col li{font-size:14px;color:var(--muted)}
.footer-col a{font-size:14px;color:var(--muted)}
.footer-col a:hover{color:var(--accent)}
.qr-box{
  width:124px;height:124px;border-radius:var(--r-card);
  border:1px dashed var(--line-strong);background:var(--surface);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:18px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:22px 0;font-size:13px;color:var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .match-head,.match-row{grid-template-columns:150px 1fr 170px 120px 96px;gap:12px}
}
@media (max-width:992px){
  .section{padding:64px 0}
  .hero .container{padding-top:52px;padding-bottom:56px}
  .hero-grid,.feature-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{max-width:22ch}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2){border-right:0}
  .step:nth-child(1),.step:nth-child(2){border-bottom:1px solid var(--line)}
  .review-strip{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .nav-menu{
    position:fixed;top:0;right:0;bottom:0;width:min(86vw,380px);
    background:var(--bg-soft);border-left:1px solid var(--line-strong);
    flex-direction:column;align-items:flex-start;gap:6px;
    padding:92px 24px 32px;margin:0;
    transform:translateX(102%);transition:transform .22s var(--ease);
    z-index:70;overflow-y:auto;
  }
  body.nav-open .nav-menu{transform:translateX(0);box-shadow:-30px 0 60px -30px rgba(0,0,0,.9)}
  body.nav-open{overflow:hidden}
  .nav-menu a{display:block;width:100%;padding:14px 12px;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-menu a.active::after{left:12px;bottom:auto;top:50%;transform:translateY(-50%)}
  .nav-menu a.active{padding-left:28px}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .match-head{display:none}
  .match-row{
    grid-template-columns:1fr 1fr;gap:12px;padding:20px;
  }
  .match-time{grid-column:1/-1}
  .match-time b{display:inline;font-size:16px;margin-right:10px}
  .match-teams{grid-column:1/-1}
  .match-link{grid-column:1/-1;text-align:left}
  .tier-row{grid-template-columns:44px 1fr;gap:12px 14px}
  .tier-row .award{grid-column:2}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .section{padding:56px 0;gap:20px}
  .section-head{margin-bottom:22px}
  .review-strip{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:28px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .live-strip .container{gap:12px}
  .countdown{margin-left:0}
  .faq-a{padding-left:0}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .form-grid{grid-template-columns:1fr}
  .brand-text{font-size:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
/* ============ 设计令牌 ============ */
:root{
  --bg-deep:#0B0718;
  --bg-soft:#140C2A;
  --surface:#1A1136;
  --surface-2:#221647;
  --primary:#7B4DFF;
  --primary-600:#5B2EE0;
  --accent:#21E6C1;
  --magenta:#FF3D8B;
  --gold:#FFC53D;
  --ink:#F2EEFF;
  --ink-2:#C9C1E8;
  --muted:#A79ECC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:14px;
  --r-btn:10px;
  --r-chip:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-hover:0 26px 52px -26px rgba(0,0,0,.85);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms;
  --gap-section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink-2);text-decoration:none;transition:color var(--t) var(--ease)}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:.01em}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800}
h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:700}
h4{font-size:16px;line-height:1.5;font-weight:600}
p{margin:0 0 16px;color:var(--ink-2);max-width:52ch}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:var(--gap-section) 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);letter-spacing:.08em;margin-bottom:10px}
.section-head p{max-width:56ch;margin:10px 0 0;font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent)}
.dot{width:8px;height:8px;border-radius:999px;background:var(--accent);display:inline-block;box-shadow:0 0 0 4px rgba(33,230,193,.16)}
.dot-pulse{animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-decoration:none;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),color var(--t) var(--ease);
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -16px rgba(123,77,255,.9)}
.btn-primary:hover{background:#8d63ff;color:#fff}
.btn-primary:active{background:var(--primary-600)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-gold{background:var(--gold);color:#231603;font-weight:700}
.btn-gold:hover{background:#ffd469;color:#231603}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none}

/* ============ 徽章与标签 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}
.badge-live{background:rgba(255,61,139,.14);color:var(--magenta)}
.badge-ok{background:rgba(33,230,193,.14);color:var(--accent)}
.badge-soon{background:rgba(255,255,255,.08);color:var(--ink-2)}
.badge-gold{background:rgba(255,197,61,.14);color:var(--gold)}
.tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--r-chip);font-size:12px;font-weight:600;background:rgba(123,77,255,.14);color:#b8a2ff;line-height:1.7}
.tag-cyan{background:rgba(33,230,193,.12);color:var(--accent)}

/* ============ 顶部状态条 ============ */
.status-bar{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.status-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;flex-wrap:wrap}
.status-bar .status-left{display:flex;align-items:center;gap:10px}
.status-bar .countdown{font-variant-numeric:tabular-nums;font-weight:700;color:var(--gold);letter-spacing:.06em}
.status-bar a{font-size:13px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(11,7,24,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.nav{display:flex;align-items:center;gap:28px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;flex:0 0 auto}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.04em;white-space:nowrap}
.brand-text span{color:var(--accent);font-size:13px;font-weight:600;margin-left:2px;letter-spacing:0}
.nav-menu{display:flex;align-items:center;gap:26px;margin-right:auto}
.nav-menu > a{position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;text-decoration:none}
.nav-menu > a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);transition:right var(--t) var(--ease);border-radius:2px}
.nav-menu > a:hover{color:var(--ink);text-decoration:none}
.nav-menu > a:hover::after{right:0}
.nav-menu > a.active{color:var(--ink);font-weight:700}
.nav-menu > a.active::after{right:0}
.nav-menu > a.active::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:999px;background:var(--accent)}
.nav-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:0 14px;height:38px;transition:border-color var(--t) var(--ease)}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.16)}
.nav-search input{background:transparent;border:0;outline:0;width:150px;font-size:13.5px;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted)}
.nav-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);cursor:pointer}
.nav-toggle:hover{border-color:var(--accent)}
.nav-drawer-extra{display:none}

/* ============ 页面首屏 ============ */
.page-hero{
  position:relative;
  padding:56px 0 64px;
  background-color:var(--bg-deep);
  background-image:
    radial-gradient(circle at 18% 26%, rgba(255,255,255,.16) 0 1.2px, transparent 1.6px),
    radial-gradient(circle at 72% 62%, rgba(255,255,255,.12) 0 1.2px, transparent 1.6px),
    radial-gradient(circle at 44% 84%, rgba(255,255,255,.1) 0 1.2px, transparent 1.6px),
    linear-gradient(180deg, rgba(11,7,24,.82) 0%, rgba(11,7,24,.94) 62%, var(--bg-deep) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:240px 240px,300px 300px,360px 360px,cover,cover;
  background-position:0 0,40px 90px,120px 30px,center,center;
  background-repeat:repeat,repeat,repeat,no-repeat,no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;top:-160px;right:-120px;width:620px;height:620px;
  background:linear-gradient(205deg, rgba(123,77,255,.30), rgba(33,230,193,.10) 46%, transparent 72%);
  transform:rotate(12deg);pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:26px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb em{font-style:normal;color:var(--ink-2)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero-copy .eyebrow{margin-bottom:16px}
.hero-copy h1{margin-bottom:16px}
.hero-copy h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:17px;color:var(--ink-2);margin-bottom:26px;max-width:44ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.trust-list{display:flex;gap:10px;flex-wrap:wrap}
.trust-list li{
  padding:6px 14px;border:1px solid var(--line-strong);border-radius:999px;
  font-size:13px;color:var(--ink-2)
}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--surface-2);box-shadow:var(--shadow-card)}
.hero-media img{width:100%;height:100%;max-height:58vh;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(11,7,24,.75) 100%)}
.hero-badge{
  position:absolute;left:18px;bottom:18px;z-index:3;
  background:rgba(11,7,24,.85);border:1px solid var(--line-strong);
  border-radius:999px;padding:8px 16px;font-size:13px;color:var(--ink-2);
  display:inline-flex;align-items:center;gap:8px
}
.hero-badge b{color:var(--gold);font-variant-numeric:tabular-nums}

/* ============ 保障条 ============ */
.assure-bar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft)}
.assure-bar ul{display:grid;grid-template-columns:repeat(4,1fr)}
.assure-bar li{display:flex;gap:12px;align-items:flex-start;padding:24px 26px;border-left:1px solid var(--line)}
.assure-bar li:first-child{border-left:0}
.assure-bar svg{flex:0 0 auto;margin-top:3px}
.assure-bar h4{margin-bottom:2px;font-size:15px}
.assure-bar p{font-size:13px;color:var(--muted);margin:0;max-width:24ch}

/* ============ 商品区布局 ============ */
.shop-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;align-items:start}
.filter-panel{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card)
}
.filter-panel h3{font-size:15px;margin-bottom:4px}
.filter-panel .filter-note{font-size:12.5px;color:var(--muted);margin-bottom:18px}
.filter-group{padding:16px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group h4{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.06em;margin-bottom:12px}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:6px 13px;border-radius:var(--r-chip);border:1px solid var(--line);
  background:var(--surface-2);color:var(--ink-2);font-size:13px;cursor:pointer;
  transition:all var(--t) var(--ease)
}
.chip:hover{border-color:rgba(123,77,255,.55);color:var(--ink)}
.chip.is-active{background:rgba(33,230,193,.14);border-color:rgba(33,230,193,.5);color:var(--accent);font-weight:600}
.filter-reset{margin-top:18px;font-size:13px;color:var(--muted);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:4px}
.filter-reset:hover{color:var(--accent)}

.gear-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.gear-toolbar .count{font-size:13.5px;color:var(--muted)}
.gear-toolbar .count b{color:var(--gold);font-variant-numeric:tabular-nums}
.gear-sort{display:flex;gap:8px}
.gear-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.gear-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease)
}
.gear-card:hover{transform:translateY(-4px);border-color:rgba(123,77,255,.55);box-shadow:var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.06)}
.gear-media{position:relative;aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.gear-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t) var(--ease)}
.gear-card:hover .gear-media img{transform:scale(1.03)}
.gear-media .tag{position:absolute;left:12px;top:12px}
.gear-media .corner{
  position:absolute;right:12px;top:12px;font-size:12px;font-weight:700;
  color:var(--gold);background:rgba(11,7,24,.82);border-radius:999px;padding:3px 10px;
  font-variant-numeric:tabular-nums
}
.gear-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.gear-body h4{font-size:16.5px;line-height:1.45}
.gear-specs{display:flex;flex-wrap:wrap;gap:6px}
.gear-specs span{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:var(--r-chip);padding:2px 8px}
.gear-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px}
.price{color:var(--gold);font-weight:700;font-size:19px;font-variant-numeric:tabular-nums;line-height:1.2}
.price small{font-size:12px;color:var(--muted);font-weight:500;margin-left:4px}
.empty-state{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  min-height:240px;border:1px dashed var(--line-strong);border-radius:var(--r-card);
  color:var(--muted);text-align:center;padding:32px
}
.empty-state.is-show{display:flex}

/* ============ 场景配装 ============ */
.scene-grid{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:auto auto;gap:20px}
.scene-card{
  position:relative;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  background:var(--surface);min-height:220px;display:flex;align-items:flex-end;
  transition:border-color var(--t) var(--ease),transform var(--t) var(--ease)
}
.scene-card:hover{border-color:rgba(123,77,255,.55);transform:translateY(-4px)}
.scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.scene-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,7,24,.15) 20%,rgba(11,7,24,.92) 100%)}
.scene-card .scene-body{position:relative;z-index:2;padding:24px}
.scene-card h3{margin-bottom:8px}
.scene-card p{font-size:14px;max-width:38ch;margin-bottom:12px}
.scene-card .scene-list{display:flex;flex-wrap:wrap;gap:8px}
.scene-card .scene-list span{font-size:12.5px;color:var(--ink-2);border:1px solid var(--line-strong);border-radius:var(--r-chip);padding:3px 9px}
.scene-card.big{grid-row:span 2;min-height:480px}

/* ============ 流程 ============ */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:12px}
.steps::before{content:"";position:absolute;left:6%;right:6%;top:22px;height:1px;background:var(--line-strong)}
.step{position:relative;padding-top:56px}
.step .num{
  position:absolute;top:0;left:0;width:44px;height:44px;border-radius:999px;
  background:var(--bg-deep);border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.04em
}
.step h4{margin-bottom:8px;font-size:16px}
.step p{font-size:14px;margin:0;color:var(--muted);max-width:30ch}

/* ============ 评价轮播 ============ */
.review-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.review-nav{display:flex;gap:10px}
.review-nav button{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line-strong);
  background:transparent;color:var(--ink);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--t) var(--ease)
}
.review-nav button:hover{border-color:var(--accent);color:var(--accent)}
.review-nav button[disabled]{opacity:.4;cursor:not-allowed}
.review-track{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:12px;scrollbar-width:thin
}
.review-track::-webkit-scrollbar{height:6px}
.review-track::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:999px}
.review-card{
  flex:0 0 300px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;display:flex;flex-direction:column;gap:12px
}
.review-card:hover{border-color:rgba(123,77,255,.5)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:42px;height:42px;border-radius:10px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);font-size:17px;flex:0 0 auto
}
.review-top .who{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.4}
.review-top .who span{display:block;font-size:12.5px;color:var(--muted);font-weight:400}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px}
.review-card p{font-size:14px;color:var(--ink-2);margin:0}
.review-card time{font-size:12.5px;color:var(--muted)}

/* ============ FAQ ============ */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);position:relative}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;gap:14px;padding:20px 0;color:var(--ink);
  font-size:16.5px;font-weight:600;transition:color var(--t) var(--ease)
}
.faq-q::before{
  content:"Q";flex:0 0 auto;width:26px;height:26px;border-radius:6px;
  background:rgba(123,77,255,.16);color:#b8a2ff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700
}
.faq-q:hover{color:var(--accent)}
.faq-q .arrow{margin-left:auto;transition:transform var(--t) var(--ease);color:var(--muted);flex:0 0 auto}
.faq-item::before{
  content:"";position:absolute;left:-16px;top:22px;bottom:22px;width:3px;
  background:var(--accent);border-radius:2px;opacity:0;transition:opacity var(--t) var(--ease)
}
.faq-item.is-open::before{opacity:1}
.faq-item.is-open .faq-q{color:var(--ink)}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--t) var(--ease)}
.faq-a p{padding:0 0 20px 40px;font-size:15.5px;line-height:1.85;margin:0;max-width:70ch}

/* ============ CTA 大条 ============ */
.cta-band{
  border:1px solid var(--line);border-radius:var(--r-card);
  background:linear-gradient(120deg, rgba(123,77,255,.20) 0%, rgba(33,230,193,.08) 52%, transparent 88%), var(--surface);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow-card)
}
.cta-band h2{margin-bottom:10px}
.cta-band p{margin:0;max-width:56ch;font-size:15px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-terms{margin-top:22px;font-size:12.5px;color:var(--muted);text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:#07040F;border-top:1px solid var(--line);padding:64px 0 0;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-text{font-size:18px}
.site-footer p{font-size:14px;color:var(--muted);max-width:34ch}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--ink)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:var(--muted)}
.footer-col a{font-size:14px;color:var(--muted);text-decoration:none}
.footer-col a:hover{color:var(--accent)}
.qr-box{
  width:110px;height:110px;border:1px dashed var(--line-strong);border-radius:10px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:var(--muted);margin-bottom:16px;line-height:1.6
}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted)
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .gear-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nav-search input{width:120px}
}
@media (max-width:992px){
  :root{--gap-section:56px}
  .nav-menu{
    position:fixed;inset:0;z-index:90;
    display:flex;flex-direction:column;align-items:flex-start;gap:0;
    background:var(--bg-deep);padding:88px 24px 40px;
    transform:translateX(100%);transition:transform 220ms var(--ease);
    overflow-y:auto;margin-right:0
  }
  .nav-menu.is-open{transform:translateX(0)}
  .nav-menu > a{
    width:100%;font-size:18px;padding:16px 0;border-bottom:1px solid var(--line)
  }
  .nav-menu > a::after{display:none}
  .nav-menu > a.active::before{left:auto;right:0;top:50%}
  .nav-drawer-extra{display:block;width:100%;padding-top:28px}
  .nav-drawer-extra .btn{width:100%;margin-bottom:14px}
  .nav-drawer-extra p{font-size:13.5px;color:var(--muted);margin:0}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media img{max-height:46vh}
  .shop-layout{grid-template-columns:1fr}
  .filter-panel{position:static}
  .assure-bar ul{grid-template-columns:repeat(2,1fr)}
  .assure-bar li{border-left:0;border-top:1px solid var(--line)}
  .assure-bar li:nth-child(1),.assure-bar li:nth-child(2){border-top:0}
  .assure-bar li:nth-child(even){border-left:1px solid var(--line)}
  .scene-grid{grid-template-columns:1fr}
  .scene-card.big{grid-row:auto;min-height:300px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .gear-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .page-hero{padding:40px 0 48px}
  .section{padding:52px 0}
  .cta-band{padding:28px}
  .step{padding-top:0;padding-left:60px}
  .step .num{top:0;left:0}
  .review-card{flex:0 0 84vw}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .gear-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .steps{grid-template-columns:1fr;gap:28px}
  .assure-bar ul{grid-template-columns:1fr}
  .assure-bar li{border-left:0 !important;border-top:1px solid var(--line)}
  .assure-bar li:first-child{border-top:0}
  .faq-q{font-size:15.5px}
  .faq-a p{padding-left:0}
  .faq-item::before{left:-10px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --bg-deep:#0B0718;
  --bg-soft:#140C2A;
  --surface:#1A1136;
  --surface-2:#221647;
  --primary:#7B4DFF;
  --primary-600:#5B2EE0;
  --accent:#21E6C1;
  --magenta:#FF3D8B;
  --gold:#FFC53D;
  --ink:#F2EEFF;
  --ink-2:#C9C1E8;
  --muted:#A79ECC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:14px;
  --r-btn:10px;
  --r-chip:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-hover:0 26px 52px -26px rgba(0,0,0,.85);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-deep);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink-2);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:.01em}
h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;font-weight:700}
h3{font-size:20px;line-height:1.4;font-weight:700}
h4{font-size:16px;line-height:1.5;font-weight:600}
p{max-width:52ch}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1200px){.container{padding:0 24px}}
section{padding:88px 0}
@media (max-width:768px){section{padding:56px 0}}

/* ---------- 顶部状态条 ---------- */
.topbar{
  background:linear-gradient(90deg,rgba(123,77,255,.22),rgba(33,230,193,.10) 60%,transparent);
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--ink-2);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px}
.topbar-left{display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 0 0 rgba(33,230,193,.6);animation:pulse 2.2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(33,230,193,.55)}
  70%{box-shadow:0 0 0 10px rgba(33,230,193,0)}
  100%{box-shadow:0 0 0 0 rgba(33,230,193,0)}
}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{font-size:13px}
@media (max-width:768px){.topbar-right{display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,7,24,.92);
  border-bottom:1px solid var(--line);
  transition:padding .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled{background:rgba(11,7,24,.98);box-shadow:0 14px 30px -26px rgba(0,0,0,.9)}
.nav{display:flex;align-items:center;gap:28px;min-height:74px;padding:8px 0}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;flex:0 0 34px}
.brand-text{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap}
.brand-text span{color:var(--accent);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--r-btn);
  font-size:15px;
  color:var(--ink-2);
  text-decoration:none;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-menu a:hover{background:rgba(123,77,255,.14);color:var(--ink);text-decoration:none}
.nav-menu a.active{color:var(--ink);font-weight:600;background:rgba(123,77,255,.16)}
.nav-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:5px;height:5px;border-radius:999px;background:var(--accent)
}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);padding:8px 12px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.18)}
.nav-search input{background:transparent;border:0;outline:none;color:var(--ink);width:150px}
.nav-search input::placeholder{color:var(--muted)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-btn);
  background:var(--surface-2);border:1px solid var(--line);cursor:pointer
}
.nav-toggle:hover{border-color:var(--primary)}
.drawer-extra{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;text-decoration:none;
  transition:transform .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease),box-shadow .16s var(--ease),color .16s var(--ease);
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px -18px rgba(123,77,255,.9)}
.btn-primary:hover{background:#8a61ff;color:#fff}
.btn-primary:active{background:var(--primary-600)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:15px 28px;font-size:16px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 徽章 / 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:var(--r-chip);
  font-size:13px;line-height:1.5;
  background:rgba(123,77,255,.12);color:#C7B6FF;border:1px solid rgba(123,77,255,.28)
}
.chip-accent{background:rgba(33,230,193,.12);color:var(--accent);border-color:rgba(33,230,193,.3)}
.chip-magenta{background:rgba(255,61,139,.12);color:#FF85B4;border-color:rgba(255,61,139,.3)}
.badge-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;background:rgba(255,255,255,.06);border:1px solid var(--line-strong);color:var(--ink-2)}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span.sep{opacity:.55}
.breadcrumb .current{color:var(--ink-2)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:72px 0 78px;
  background:var(--bg-soft) url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 18% 22%,rgba(123,77,255,.30),transparent 52%),
    radial-gradient(circle at 82% 78%,rgba(33,230,193,.16),transparent 55%),
    linear-gradient(180deg,rgba(11,7,24,.72),rgba(11,7,24,.92));
}
.page-hero::after{
  content:"";position:absolute;top:-40%;right:-10%;width:52%;height:180%;
  background:linear-gradient(180deg,rgba(123,77,255,.20),rgba(123,77,255,0));
  transform:rotate(18deg);opacity:.18;pointer-events:none
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-sub{font-size:18px;color:var(--ink-2);max-width:46ch;margin-top:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:13px;color:var(--ink-2);background:rgba(26,17,54,.6)
}
.trust-item i{width:6px;height:6px;border-radius:999px;background:var(--accent);display:inline-block}
.hero-figure{position:relative;background:var(--surface-2);border-radius:var(--r-card);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-card)}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,rgba(11,7,24,0),rgba(11,7,24,.92));font-size:13px;color:var(--ink-2)}
@media (max-width:992px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .page-hero{padding:56px 0 60px}
}
@media (max-width:520px){
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
}

/* ---------- 数据条 ---------- */
.stats-band{padding:0}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  margin-top:-38px;position:relative;z-index:5
}
.stat{background:var(--surface);padding:26px 22px}
.stat b{display:block;font-size:30px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ink)}
.stat b em{font-style:normal;font-size:15px;color:var(--accent);margin-left:4px}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted)}
@media (max-width:768px){
  .stats-grid{grid-template-columns:repeat(2,1fr);margin-top:-26px}
  .stat{padding:20px 16px}
  .stat b{font-size:24px}
}

/* ---------- 通用板块头 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block}

/* ---------- 对比表 ---------- */
.table-shell{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden}
.table-scroll{overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare caption{text-align:left;padding:18px 22px;font-size:14px;color:var(--muted);border-bottom:1px solid var(--line)}
table.compare th,table.compare td{padding:16px 22px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
table.compare thead th{font-size:13px;letter-spacing:.06em;color:var(--muted);background:var(--surface-2);font-weight:600}
table.compare tbody tr:nth-child(odd){background:var(--surface)}
table.compare tbody tr:nth-child(even){background:var(--surface-2)}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare td:first-child{font-weight:600;color:var(--ink-2);white-space:nowrap}
table.compare td.ours{color:var(--ink)}
table.compare td.ours strong{color:var(--accent);font-weight:600}
table.compare td.other{color:var(--muted)}
.table-note{padding:14px 22px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 22px 24px;box-shadow:var(--shadow-card);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)
}
.step:hover{transform:translateY(-4px);border-color:rgba(123,77,255,.55);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:34px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
  color:transparent;-webkit-text-stroke:1.4px rgba(123,77,255,.85);
}
.step h3{margin-top:16px}
.step p{margin-top:10px;font-size:15px;color:var(--muted);max-width:none}
.step .chip{margin-top:16px}
.step-line{position:absolute;top:52px;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--line-strong),transparent);z-index:0}
@media (max-width:992px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- 保障条 ---------- */
.promise-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);overflow:hidden
}
.promise-item{display:flex;gap:14px;padding:26px 22px;border-right:1px solid var(--line)}
.promise-item:last-child{border-right:0}
.promise-item svg{flex:0 0 26px;margin-top:2px}
.promise-item h4{color:var(--ink)}
.promise-item p{margin-top:6px;font-size:14px;color:var(--muted);max-width:26ch}
@media (max-width:992px){
  .promise-bar{grid-template-columns:repeat(2,1fr)}
  .promise-item:nth-child(2){border-right:0}
  .promise-item:nth-child(1),.promise-item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:520px){
  .promise-bar{grid-template-columns:1fr}
  .promise-item{border-right:0;border-bottom:1px solid var(--line)}
  .promise-item:last-child{border-bottom:0}
}

/* ---------- 不对称服务卡 ---------- */
.service-split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;margin-top:24px}
.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-card);transition:transform .2s var(--ease),border-color .2s var(--ease)
}
.service-card:hover{transform:translateY(-4px);border-color:rgba(123,77,255,.55)}
.service-card img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--surface-2)}
.service-card .card-body{padding:24px 22px}
.service-card .card-body p{margin-top:10px;color:var(--muted);font-size:15px}
.service-list{display:flex;flex-direction:column;gap:14px}
.mini-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;transition:border-color .2s var(--ease),transform .2s var(--ease)
}
.mini-item:hover{border-color:rgba(33,230,193,.5);transform:translateX(3px)}
.mini-item img{width:72px;height:72px;border-radius:var(--r-chip);object-fit:cover;background:var(--surface-2);flex:0 0 72px}
.mini-item h4{color:var(--ink)}
.mini-item p{font-size:14px;color:var(--muted);margin-top:6px;max-width:none}
@media (max-width:992px){.service-split{grid-template-columns:1fr}}

/* ---------- 工单区 ---------- */
.ticket-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:32px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow-card)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:14px;border-radius:var(--r-btn);
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink);outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease)
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 15px) 22px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(33,230,193,.18)}
.field .error-msg{display:none;color:#FF85B4;font-size:12.5px;margin-top:6px}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--magenta)}
.field.has-error .error-msg{display:block}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.form-foot .hint{font-size:13px;color:var(--muted)}
.form-status{display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-btn);background:rgba(33,230,193,.10);border:1px solid rgba(33,230,193,.32);color:var(--accent);font-size:14px}
.form-status.show{display:block}
@media (max-width:992px){.ticket-wrap{grid-template-columns:1fr}}
@media (max-width:520px){.form-row{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;gap:14px;text-align:left;
  background:transparent;border:0;color:var(--ink);cursor:pointer;
  padding:20px 4px;font-size:16.5px;font-weight:600;line-height:1.6;
  transition:color .18s var(--ease)
}
.faq-q:hover{color:var(--accent)}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.faq-q .qmark{
  flex:0 0 24px;height:24px;border-radius:var(--r-chip);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(123,77,255,.18);color:#C7B6FF;font-size:13px;font-weight:700
}
.faq-q .arrow{margin-left:auto;flex:0 0 auto;transition:transform .2s var(--ease);color:var(--muted)}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease)}
.faq-a-inner{padding:0 4px 20px 38px;color:var(--ink-2);font-size:15.5px;border-left:3px solid transparent}
.faq-item.open .faq-a-inner{border-left-color:var(--accent)}
.faq-item.open .faq-a{max-height:420px}

/* ---------- CTA 通栏 ---------- */
.cta-band{padding:0 0 88px}
.cta-inner{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:40px 38px;border-radius:var(--r-card);
  background:linear-gradient(120deg,rgba(123,77,255,.28),rgba(33,230,193,.12)),var(--surface);
  border:1px solid var(--line-strong)
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(33,230,193,.22),transparent 62%)
}
.cta-inner h2{max-width:22ch}
.cta-inner p{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:48ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
.cta-terms{margin-top:16px;font-size:12.5px;color:var(--muted);width:100%;position:relative;z-index:2}
@media (max-width:768px){.cta-inner{padding:30px 22px}.cta-actions .btn{width:100%}}

/* ---------- 页脚 ---------- */
.site-footer{background:#070410;border-top:1px solid var(--line);padding:64px 0 26px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:36px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-grid p{color:var(--muted);font-size:14px;max-width:34ch}
.footer-col h3{font-size:15px;color:var(--ink);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{color:var(--muted);font-size:14px}
.qr-box{
  width:112px;height:112px;border-radius:var(--r-chip);
  border:1px dashed var(--line-strong);background:var(--surface);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:16px
}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted)
}
@media (max-width:992px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;gap:28px}}

/* ---------- 移动端抽屉 ---------- */
@media (max-width:992px){
  .nav-menu,.nav-search{display:none}
  .nav-toggle{display:inline-flex}
  body.nav-open{overflow:hidden}
  body.nav-open .nav-menu{
    display:flex;flex-direction:column;gap:6px;
    position:fixed;inset:0;z-index:60;
    background:var(--bg-deep);
    padding:92px 24px 32px;overflow-y:auto
  }
  body.nav-open .nav-menu a{font-size:19px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-card)}
  body.nav-open .nav-menu a.active::after{display:none}
  body.nav-open .nav-menu a.active{border-color:rgba(33,230,193,.5)}
  body.nav-open .drawer-extra{display:block;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
  body.nav-open .drawer-extra .btn{width:100%;margin-bottom:14px}
  body.nav-open .drawer-extra ul{display:flex;flex-direction:column;gap:8px;margin-top:12px}
  body.nav-open .nav-toggle{position:fixed;top:18px;right:18px;z-index:70;background:var(--surface-2)}
  body.nav-open .brand{position:relative;z-index:70}
}
@media (max-width:520px){
  .nav{min-height:66px;gap:14px}
  .brand-text{font-size:17px}
  .nav-right .btn-sm{display:none}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --bg-deep:#0B0718;
  --bg-soft:#140C2A;
  --surface:#1A1136;
  --surface-2:#221647;
  --primary:#7B4DFF;
  --primary-600:#5B2EE0;
  --accent:#21E6C1;
  --magenta:#FF3D8B;
  --gold:#FFC53D;
  --ink:#F2EEFF;
  --ink-2:#C9C1E8;
  --muted:#A79ECC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-card:14px;
  --r-btn:10px;
  --r-chip:6px;
  --shadow-card:0 18px 40px -24px rgba(0,0,0,.75);
  --shadow-hover:0 26px 52px -26px rgba(0,0,0,.85);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap:88px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:
    radial-gradient(circle at 10% 4%,rgba(123,77,255,.20),transparent 44%),
    radial-gradient(circle at 92% 2%,rgba(33,230,193,.10),transparent 40%),
    var(--bg-deep);
  background-attachment:fixed;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.65;
  background-image:
    radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px),
    radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:130px 130px,230px 230px;
  background-position:0 0,64px 92px;
}

.site-header,main,.site-footer{position:relative;z-index:1;}

img{max-width:100%;display:block;height:auto;}
a{color:var(--ink-2);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;max-width:52ch;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--ink);}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;font-weight:800;letter-spacing:.01em;}
h2{font-size:clamp(24px,2.8vw,36px);line-height:1.25;}
h3{font-size:20px;line-height:1.4;}
h4{font-size:16px;line-height:1.5;font-weight:600;}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(11,7,24,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(11,7,24,.98);
  box-shadow:0 14px 34px -26px rgba(0,0,0,.95);
}
.nav{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:72px;
  transition:min-height .2s var(--ease);
}
.site-header.is-scrolled .nav{min-height:62px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  text-decoration:none;
}
.brand:hover{text-decoration:none;}
.brand-mark{width:32px;height:32px;flex-shrink:0;}
.brand-text{
  font-size:19px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--ink);
  white-space:nowrap;
}
.brand-text span{
  color:var(--accent);
  font-weight:700;
  margin-left:2px;
}

.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
}
.nav-menu a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 13px;
  border-radius:var(--r-chip);
  font-size:15px;
  color:var(--ink-2);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-menu a:hover{
  color:var(--ink);
  background:rgba(255,255,255,.05);
  text-decoration:none;
}
.nav-menu a.active{
  color:var(--ink);
  font-weight:600;
  background:rgba(123,77,255,.16);
}
.nav-menu a.active::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(33,230,193,.14);
  flex-shrink:0;
}

.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--surface);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-search:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(33,230,193,.14);
}
.nav-search input{
  width:140px;
  border:0;
  background:transparent;
  color:var(--ink);
  font-size:14px;
  font-family:inherit;
  outline:none;
}
.nav-search input::placeholder{color:var(--muted);}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:var(--r-btn);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--accent);background:rgba(33,230,193,.08);}
.nav-close{
  display:none;
  position:absolute;
  top:18px;
  right:18px;
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-btn);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--ink);
  cursor:pointer;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 14px 30px -18px rgba(123,77,255,.95);
}
.btn-primary:hover{background:#8a5fff;color:#fff;transform:translateY(-1px);}
.btn-primary:active{background:var(--primary-600);transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 17px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- shared bits ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--accent);
  opacity:.7;
}
.section{padding:var(--gap) 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
}
.section-head p{color:var(--muted);margin:10px 0 0;max-width:56ch;}
.section-head .head-link{
  font-size:14px;
  color:var(--ink-2);
  white-space:nowrap;
  padding-bottom:4px;
  border-bottom:1px solid var(--line-strong);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.section-head .head-link:hover{color:var(--accent);border-color:var(--accent);text-decoration:none;}

.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:var(--r-chip);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(123,77,255,.16);
  color:#C7B4FF;
}
.tag-accent{background:rgba(33,230,193,.14);color:var(--accent);}
.tag-gold{background:rgba(255,197,61,.14);color:var(--gold);}

.status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:999px;
  font-size:12.5px;
  border:1px solid var(--line-strong);
  color:var(--ink-2);
}
.status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(33,230,193,.15);
  animation:pulse 2.4s infinite;
}
.status-live .status-dot{background:var(--magenta);box-shadow:0 0 0 4px rgba(255,61,139,.15);}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.86);}
}

.check-list li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
  color:var(--ink-2);
  font-size:15px;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:11px;
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--accent);
  opacity:.85;
  transform:rotate(45deg);
}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(100deg,rgba(11,7,24,.96) 0%,rgba(20,12,42,.86) 46%,rgba(11,7,24,.62) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center right;
}
.page-hero::after{
  content:"";
  position:absolute;
  top:-40%;
  right:-10%;
  width:62%;
  height:180%;
  background:linear-gradient(180deg,rgba(123,77,255,.20),rgba(123,77,255,0));
  transform:rotate(16deg);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.hero-inner{
  padding:56px 0 62px;
  max-width:780px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb .current{color:var(--muted);}

.page-hero h1{margin:0 0 16px;}
.page-hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.hero-lead{
  font-size:17px;
  color:var(--ink-2);
  max-width:46ch;
  margin:0 0 26px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:26px;
}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.fact-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(26,17,54,.66);
  font-size:13px;
  color:var(--ink-2);
}
.fact-chip strong{
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  font-weight:700;
}

/* ---------- metric strip ---------- */
.metric-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  margin-top:-34px;
  box-shadow:var(--shadow-card);
}
.metric{
  background:var(--surface);
  padding:24px 22px;
}
.metric b{
  display:block;
  font-size:30px;
  font-weight:800;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.metric b span{font-size:16px;color:var(--muted);font-weight:600;margin-left:4px;}
.metric small{display:block;color:var(--muted);font-size:13px;margin-top:4px;}

/* ---------- alt rows ---------- */
.alt-rows{display:flex;flex-direction:column;gap:34px;}
.alt-row{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  align-items:center;
  gap:38px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-card);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.alt-row:hover{
  border-color:rgba(123,77,255,.55);
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.06);
}
.alt-row.reverse .alt-media{order:2;}
.alt-row.reverse .alt-body{order:1;}
.alt-media{
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--surface-2);
  aspect-ratio:16/10;
}
.alt-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .22s var(--ease);
}
.alt-row:hover .alt-media img{transform:scale(1.03);}
.alt-body h3{margin:12px 0 10px;}
.alt-body p{color:var(--ink-2);font-size:15px;}
.alt-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.alt-foot b{color:var(--gold);font-variant-numeric:tabular-nums;font-size:16px;}

/* ---------- steps ---------- */
.steps-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:38px 30px 30px;
  box-shadow:var(--shadow-card);
}
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}
.step{
  position:relative;
  padding:0 18px 0 0;
}
.step::before{
  content:"";
  position:absolute;
  top:15px;
  left:44px;
  right:-14px;
  height:1px;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 6px,transparent 6px 12px);
}
.step:last-child::before{display:none;}
.step-dot{
  position:relative;
  z-index:1;
  width:32px;
  height:32px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--ink);
  background:var(--surface-2);
  border:1px solid var(--line-strong);
  margin-bottom:16px;
}
.step:first-child .step-dot{
  background:rgba(33,230,193,.14);
  border-color:var(--accent);
  color:var(--accent);
}
.step h4{margin-bottom:6px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- coach grid ---------- */
.coach-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.coach-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.coach-card:hover{
  border-color:rgba(123,77,255,.55);
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover),inset 0 1px 0 rgba(255,255,255,.06);
}
.coach-photo{
  aspect-ratio:1/1;
  background:var(--surface-2);
  overflow:hidden;
}
.coach-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .22s var(--ease);
}
.coach-card:hover .coach-photo img{transform:scale(1.04);}
.coach-body{padding:18px;}
.coach-body h4{margin-bottom:8px;}
.coach-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}
.coach-body p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- schedule ---------- */
.schedule{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow-card);
}
.schedule-row{
  display:grid;
  grid-template-columns:150px 1fr 190px 150px;
  align-items:center;
  gap:18px;
  padding:18px 22px;
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background .18s var(--ease);
}
.schedule-row:last-child{border-bottom:0;}
.schedule-row:hover{background:var(--surface-2);}
.schedule-row:hover::before{
  content:"";
  position:absolute;
  left:0;
  top:12px;
  bottom:12px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--accent);
}
.schedule-row .time{
  font-variant-numeric:tabular-nums;
  font-weight:700;
  color:var(--ink);
  font-size:15px;
}
.schedule-row .what{color:var(--ink-2);font-size:15px;}
.schedule-row .level{color:var(--muted);font-size:13px;}
.schedule-row .slot{text-align:right;font-size:13px;color:var(--muted);}
.schedule-row .slot b{color:var(--gold);font-variant-numeric:tabular-nums;}

/* ---------- faq ---------- */
.faq{
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:22px 4px;
  background:transparent;
  border:0;
  text-align:left;
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  cursor:pointer;
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--accent);}
.faq-mark{
  flex-shrink:0;
  width:24px;
  height:24px;
  border-radius:var(--r-chip);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:700;
  background:rgba(123,77,255,.18);
  color:#C7B4FF;
  margin-top:2px;
}
.faq-q .chev{
  margin-left:auto;
  flex-shrink:0;
  width:16px;
  height:16px;
  margin-top:6px;
  transition:transform .2s var(--ease);
  color:var(--muted);
}
.faq-item.open .faq-q{color:var(--accent);}
.faq-item.open .chev{transform:rotate(180deg);color:var(--accent);}
.faq-a{
  display:none;
  padding:0 4px 22px 42px;
  border-left:3px solid transparent;
}
.faq-item.open .faq-a{
  display:block;
  border-left-color:var(--accent);
  margin-left:4px;
  padding-left:34px;
}
.faq-a p{color:var(--ink-2);font-size:15px;margin:0;}

/* ---------- cta bar ---------- */
.cta-bar{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background-image:linear-gradient(96deg,rgba(26,17,54,.97) 0%,rgba(34,22,71,.90) 58%,rgba(26,17,54,.80) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-card);
  padding:38px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.cta-bar h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px;}
.cta-bar p{color:var(--ink-2);margin:0;font-size:15px;max-width:56ch;}
.cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex-shrink:0;}
.cta-note{font-size:12.5px;color:var(--muted);}

/* ---------- footer ---------- */
.site-footer{
  background:#070410;
  border-top:1px solid var(--line);
  margin-top:var(--gap);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1.2fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-grid p{font-size:14px;color:var(--muted);max-width:34ch;margin:0;}
.footer-col h3{
  font-size:14px;
  letter-spacing:.1em;
  color:var(--ink);
  margin-bottom:16px;
  font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;color:var(--muted);}
.footer-col a{color:var(--ink-2);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.qr-box{
  width:110px;
  height:110px;
  border-radius:var(--r-card);
  border:1px dashed var(--line-strong);
  background:var(--surface);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12.5px;
  color:var(--muted);
  line-height:1.6;
  margin-bottom:16px;
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--muted);
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .coach-grid{grid-template-columns:repeat(3,1fr);}
  .schedule-row{grid-template-columns:130px 1fr 160px 120px;gap:14px;}
}

@media (max-width:992px){
  :root{--gap:64px;}
  .nav-menu{
    position:fixed;
    top:0;
    right:0;
    bottom:0;
    width:min(86vw,360px);
    background:var(--bg-soft);
    border-left:1px solid var(--line);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:88px 22px 32px;
    margin-left:0;
    overflow-y:auto;
    transform:translateX(103%);
    transition:transform .22s var(--ease);
    z-index:70;
  }
  .nav-menu.open{transform:translateX(0);}
  .nav-menu a{padding:14px 12px;font-size:16px;border-radius:var(--r-chip);}
  .nav-menu a.active::before{width:7px;height:7px;}
  .nav-close{display:inline-flex;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .nav-right .btn-sm{display:none;}

  .metric-strip{grid-template-columns:repeat(2,1fr);margin-top:-26px;}
  .alt-row{grid-template-columns:1fr;gap:22px;padding:22px;}
  .alt-row.reverse .alt-media{order:1;}
  .alt-row.reverse .alt-body{order:2;}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px 0;}
  .step::before{display:none;}
  .coach-grid{grid-template-columns:repeat(2,1fr);}
  .schedule-row{grid-template-columns:1fr;gap:6px;padding:18px 20px;}
  .schedule-row .slot{text-align:left;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:30px 24px;}
  .cta-side{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}

@media (max-width:768px){
  :root{--gap:52px;}
  body{font-size:15.5px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .hero-inner{padding:40px 0 48px;}
  .hero-lead{font-size:16px;}
  .metric-strip{grid-template-columns:1fr 1fr;}
  .metric{padding:20px 16px;}
  .metric b{font-size:26px;}
  .steps-wrap{padding:26px 20px 22px;}
  .coach-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .cta-bar{padding:26px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}

@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:17px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .metric-strip{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .coach-grid{grid-template-columns:1fr;}
  .alt-row{padding:18px;}
  .fact-chip{width:100%;justify-content:flex-start;}
  .cta-side{flex-direction:column;}
  .cta-side .btn{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .alt-row:hover,.coach-card:hover{transform:none;}
}