/* roulang page: index */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --card:rgba(255,255,255,.045);
  --card-2:rgba(255,255,255,.07);
  --brand:#2EE6FF;
  --action:#FF6B2C;
  --pos:#7BE38A;
  --text:#F2F6FF;
  --text-2:#A9B7CC;
  --text-3:#6E7E96;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --r-card:18px;
  --r-btn:12px;
  --r-img:14px;
  --r-pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-soft:0 10px 26px rgba(0,0,0,.28);
  --glow-brand:0 0 0 1px rgba(46,230,255,.55),0 10px 30px rgba(46,230,255,.22);
  --glow-action:0 0 0 1px rgba(255,107,44,.5),0 10px 30px rgba(255,107,44,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(115deg,rgba(255,255,255,.026) 0 1px,transparent 1px 46px),
    radial-gradient(900px 620px at 78% -12%,rgba(46,230,255,.10),transparent 62%),
    radial-gradient(720px 520px at 6% 6%,rgba(255,107,44,.075),transparent 64%);
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--text);}
h1{font-size:clamp(28px,4.4vw,52px);}
h2{font-size:clamp(24px,2.9vw,34px);}
h3{font-size:clamp(18px,1.6vw,21px);font-weight:700;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.tnum{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;padding:14px 0 0;}
.dock{
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 18px;
  border-radius:var(--r-pill);
  background:rgba(11,19,34,.74);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:0 14px 34px rgba(0,0,0,.42);
  position:relative;
  transition:padding .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.dock::before{
  content:"";position:absolute;left:14px;right:14px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,230,255,.5),transparent);
}
.dock.is-scrolled{padding:7px 12px 7px 16px;background:rgba(9,15,28,.9);box-shadow:0 10px 28px rgba(0,0,0,.5);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(46,230,255,.26),rgba(255,107,44,.22));
  border:1px solid rgba(46,230,255,.4);
}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-text em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--brand);margin-left:5px;vertical-align:2px;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap;}
.dock-link{
  padding:8px 13px;border-radius:var(--r-pill);font-size:14.5px;color:var(--text-2);
  white-space:nowrap;transition:all .2s var(--ease);
}
.dock-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.dock-link.is-active{
  color:#04131C;background:linear-gradient(120deg,var(--brand),#9af1ff);
  box-shadow:0 0 0 1px rgba(46,230,255,.5),0 8px 22px rgba(46,230,255,.2);
  font-weight:700;
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;
  transition:all .2s var(--ease);
}
.dock-search:hover{color:var(--brand);border-color:rgba(46,230,255,.45);}
.btn-action{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);border:none;
  background:linear-gradient(120deg,var(--action),#ff9351);
  color:#160802;font-weight:800;font-size:14.5px;letter-spacing:.01em;
  box-shadow:0 0 0 1px rgba(255,107,44,.45),0 10px 26px rgba(255,107,44,.24);
  cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.btn-action:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,107,44,.6),0 14px 32px rgba(255,107,44,.35);color:#160802;}
.btn-action-sm{padding:9px 17px;font-size:13.5px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text);font-weight:600;font-size:14.5px;cursor:pointer;
  transition:all .2s var(--ease);
}
.btn-ghost:hover{border-color:rgba(46,230,255,.5);color:var(--brand);transform:translateY(-2px);background:rgba(46,230,255,.06);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);border:none;cursor:pointer;
  background:linear-gradient(120deg,var(--brand),#8ff0ff);color:#04131C;font-weight:800;font-size:14.5px;
  box-shadow:var(--glow-brand);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(46,230,255,.7),0 14px 34px rgba(46,230,255,.35);color:#04131C;}
.btn-line{
  display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;color:var(--text-2);
  font-size:13.5px;cursor:pointer;transition:all .2s var(--ease);
}
.btn-line:hover{color:var(--brand);border-color:rgba(46,230,255,.5);background:rgba(46,230,255,.06);}
.dock-toggle{
  width:38px;height:38px;border-radius:11px;display:none;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);cursor:pointer;
}
@media(max-width:991.98px){
  .dock-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:14px;border-radius:var(--r-card);
    background:rgba(9,15,28,.96);
    -webkit-backdrop-filter:blur(14px) saturate(140%);
    backdrop-filter:blur(14px) saturate(140%);
    border:1px solid var(--line);box-shadow:var(--shadow);
  }
  .dock-nav.is-open{display:flex;}
  .dock-link{padding:11px 14px;}
  .dock-toggle{display:grid;}
  .dock-search{display:none;}
}
@media(max-width:575.98px){
  .logo-text{font-size:15px;}
  .logo-text em{display:none;}
  .dock{gap:10px;}
  .btn-action-sm{padding:8px 13px;font-size:13px;}
}

/* ---------- 通用板块 ---------- */
.sec{padding:72px 0;}
@media(min-width:992px){.sec{padding:92px 0;}}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:36px;flex-wrap:wrap;
}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--brand);font-weight:700;margin-bottom:10px;
}
.sec-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}
.sec-sub{color:var(--text-2);font-size:15px;margin-top:10px;max-width:640px;}
.sec-link{
  font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:7px;
  border-bottom:1px solid var(--line);padding-bottom:4px;
}
.sec-link:hover{color:var(--brand);border-color:rgba(46,230,255,.5);}
.divider-line{height:1px;background:linear-gradient(90deg,transparent,rgba(46,230,255,.22),rgba(255,107,44,.14),transparent);border:none;margin:0;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:88px 0 64px;overflow:hidden;}
@media(min-width:992px){.hero{padding:104px 0 84px;}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;position:relative;z-index:2;}
@media(min-width:992px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:52px;}}
.hero-glow{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;}
.hero-glow-a{width:420px;height:420px;background:rgba(46,230,255,.16);top:-90px;right:6%;}
.hero-glow-b{width:360px;height:360px;background:rgba(255,107,44,.12);bottom:-120px;left:-60px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:var(--r-pill);
  background:rgba(46,230,255,.09);border:1px solid rgba(46,230,255,.32);
  color:var(--brand);font-size:12.5px;letter-spacing:.08em;font-weight:700;margin-bottom:22px;
}
.hero h1{margin-bottom:20px;}
.hero h1 span{color:var(--brand);}
.hero-lead{font-size:17px;color:var(--text-2);max-width:600px;margin-bottom:16px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px;}
.chip{
  padding:6px 13px;border-radius:var(--r-pill);font-size:13px;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.chip:hover{color:var(--brand);border-color:rgba(46,230,255,.42);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-img);pointer-events:none;
  background:linear-gradient(200deg,rgba(46,230,255,.16),transparent 42%,rgba(255,107,44,.18));
}
.hero-card{
  position:absolute;left:16px;right:16px;bottom:-26px;
  padding:18px 20px;border-radius:var(--r-card);
  background:rgba(11,19,34,.78);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-card h4{font-size:13px;letter-spacing:.08em;color:var(--brand);font-weight:700;margin-bottom:12px;}
.match-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:9px 0;border-bottom:1px solid var(--line-2);font-size:14px;
}
.match-row:last-child{border-bottom:none;padding-bottom:0;}
.match-row .team{color:var(--text);font-weight:600;}
.match-row .time{color:var(--text-3);font-size:13px;}
.match-row .score{color:var(--action);font-weight:800;font-size:15px;}

/* ---------- 指标碎片条 ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);
  margin-top:52px;
}
@media(min-width:768px){.metrics{grid-template-columns:repeat(4,1fr);}}
.metric{
  padding:22px 18px;border-right:1px solid var(--line-2);position:relative;
}
.metric:last-child{border-right:none;}
@media(max-width:767.98px){
  .metric:nth-child(2n){border-right:none;}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--line-2);}
}
.metric strong{display:block;font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--text);letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.metric strong i{font-style:normal;font-size:14px;color:var(--text-3);margin-left:3px;font-weight:600;}
.metric span{display:block;font-size:13px;color:var(--text-3);margin-top:4px;letter-spacing:.04em;}

/* ---------- Bento 主推网格 ---------- */
.bento{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:768px){.bento{grid-template-columns:repeat(2,1fr);}}
@media(min-width:992px){.bento{grid-template-columns:repeat(3,1fr);}}
.bcard{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.bcard:hover{transform:translateY(-4px);border-color:rgba(46,230,255,.36);box-shadow:0 22px 46px rgba(0,0,0,.45);}
@media(min-width:992px){.bcard--wide{grid-column:span 2;}}
.bcard-thumb{position:relative;overflow:hidden;border-radius:0;}
.bcard-thumb img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .24s var(--ease);}
.bcard--wide .bcard-thumb img{aspect-ratio:16/8;}
.bcard:hover .bcard-thumb img{transform:scale(1.04);}
.bcard-thumb .veil{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(7,12,21,.15),rgba(7,12,21,.78));
  color:var(--text);font-weight:700;font-size:14px;letter-spacing:.06em;
  opacity:0;transition:opacity .22s var(--ease);
}
.bcard:hover .bcard-thumb .veil{opacity:1;}
.bcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge-cat{
  align-self:flex-start;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.08em;font-weight:700;
  color:var(--brand);background:rgba(46,230,255,.1);border:1px solid rgba(46,230,255,.3);
}
.bcard-body p{color:var(--text-2);font-size:14.5px;margin:0;}
.bcard-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-2);}
.price{color:var(--action);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.price small{color:var(--text-3);font-size:12px;font-weight:600;margin-left:4px;letter-spacing:0;}

/* ---------- CMS 最新信息 ---------- */
.cms-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:768px){.cms-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:992px){.cms-grid{grid-template-columns:repeat(3,1fr);}}
.cms-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);background:var(--card);border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
}
.cms-card:hover{transform:translateY(-3px);border-color:rgba(46,230,255,.36);color:inherit;}
@media(min-width:992px){.cms-card--lead{grid-column:span 2;grid-row:span 2;}}
.cms-thumb{overflow:hidden;}
.cms-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .24s var(--ease);}
.cms-card--lead .cms-thumb img{aspect-ratio:16/8;}
.cms-card:hover .cms-thumb img{transform:scale(1.04);}
.cms-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cms-body h3{font-size:17px;line-height:1.5;}
.cms-card--lead .cms-body h3{font-size:21px;}
.cms-body p{
  color:var(--text-2);font-size:14px;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-2);font-size:13px;color:var(--text-3);}
.cms-read{color:var(--brand);font-weight:600;font-size:13px;}
.cms-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:52px 24px;border-radius:var(--r-card);
  background:var(--card);border:1px dashed var(--line);
}
.cms-empty i{font-size:28px;color:var(--brand);}
.cms-empty p{color:var(--text-2);margin:0;}

/* ---------- 评价轮播 ---------- */
.reviews{position:relative;max-width:900px;margin:0 auto;}
.review-card{
  padding:34px 30px;border-radius:var(--r-card);
  background:rgba(255,255,255,.05);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);box-shadow:var(--shadow-soft);
  text-align:center;
}
.review-avatar{
  width:56px;height:56px;border-radius:50%;margin:0 auto 14px;
  display:grid;place-items:center;font-weight:800;font-size:18px;color:#04131C;
  background:linear-gradient(140deg,var(--brand),#9af1ff);border:1px solid rgba(46,230,255,.5);
}
.review-stars{color:var(--action);font-size:14px;letter-spacing:3px;margin-bottom:12px;}
.review-card blockquote{
  margin:0 0 16px;color:var(--text-2);font-size:15.5px;line-height:1.85;
  max-width:640px;margin-left:auto;margin-right:auto;
}
.review-name{font-weight:700;font-size:15px;}
.review-role{font-size:12.5px;color:var(--text-3);letter-spacing:.06em;}
.review-arrow{
  width:44px;height:44px;border-radius:50%;opacity:1;
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:var(--text);display:grid;place-items:center;top:50%;transform:translateY(-50%);
  transition:all .2s var(--ease);
}
.review-arrow:hover{background:rgba(46,230,255,.14);border-color:rgba(46,230,255,.5);color:var(--brand);}
.carousel-control-prev.review-arrow{left:-8px;}
.carousel-control-next.review-arrow{right:-8px;}
.carousel-control-prev-icon,.carousel-control-next-icon{display:none;}
@media(max-width:767.98px){
  .review-arrow{width:36px;height:36px;font-size:12px;}
  .carousel-control-prev.review-arrow{left:-2px;}
  .carousel-control-next.review-arrow{right:-2px;}
}
.review-dots{position:static;margin:22px 0 0;gap:10px;}
.review-dots [data-bs-target]{
  width:38px;height:3px;border-radius:2px;background:rgba(255,255,255,.16);
  border:none;opacity:1;margin:0;text-indent:-9999px;
  transition:background .2s var(--ease);
}
.review-dots .active{background:var(--brand);}

/* ---------- 保障条 ---------- */
.guarantee{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);}
@media(min-width:992px){.guarantee{grid-template-columns:repeat(4,1fr);}}
.g-item{display:flex;align-items:flex-start;gap:13px;padding:26px 20px;border-right:1px solid var(--line-2);}
.g-item:last-child{border-right:none;}
@media(max-width:991.98px){
  .g-item:nth-child(2n){border-right:none;}
  .g-item:nth-child(-n+2){border-bottom:1px solid var(--line-2);}
}
.g-item i{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;display:grid;place-items:center;
  color:var(--brand);border:1px solid rgba(46,230,255,.34);background:rgba(46,230,255,.07);font-size:16px;
}
.g-item strong{display:block;font-size:15px;margin-bottom:3px;}
.g-item span{font-size:13.5px;color:var(--text-3);}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  border-radius:var(--r-card);padding:34px 30px;
  background:linear-gradient(120deg,rgba(11,19,34,.96),rgba(9,15,28,.92));
  border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:22px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,107,44,.22),transparent 68%);
  right:-80px;top:-120px;pointer-events:none;
}
@media(min-width:992px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:44px 46px;}}
.cta-band h2{font-size:clamp(22px,2.5vw,30px);margin-bottom:8px;}
.cta-band p{color:var(--text-2);margin:0;font-size:14.5px;}
.cta-note{font-size:12.5px;color:var(--text-3);margin-top:18px;grid-column:1/-1;}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--line-2);}
.faq-item{border-bottom:1px solid var(--line-2);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:18px;text-align:left;
  padding:22px 4px;background:none;border:none;cursor:pointer;color:var(--text);
  font-size:16.5px;font-weight:700;line-height:1.6;transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-num{font-size:13px;color:var(--brand);font-weight:800;letter-spacing:.06em;flex:0 0 auto;font-variant-numeric:tabular-nums;}
.faq-ico{margin-left:auto;flex:0 0 auto;color:var(--text-3);transition:transform .22s var(--ease),color .22s var(--ease);}
.faq-q[aria-expanded="true"] .faq-ico{transform:rotate(180deg);color:var(--brand);}
.faq-a{padding:0 4px 24px 40px;color:var(--text-2);font-size:15px;line-height:1.85;max-width:72ch;}

/* ---------- 表单 ---------- */
.glass-form{
  padding:22px;border-radius:var(--r-card);
  background:rgba(255,255,255,.05);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
}
.glass-form label{display:block;font-size:12.5px;color:var(--text-3);letter-spacing:.06em;margin-bottom:7px;}
.glass-form .form-control{
  width:100%;padding:11px 14px;border-radius:var(--r-btn);
  background:rgba(7,12,21,.72);border:1px solid var(--line);color:var(--text);font-size:14.5px;
  box-shadow:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.glass-form .form-control::placeholder{color:#5A6980;}
.glass-form .form-control:focus{
  border-color:rgba(46,230,255,.6);box-shadow:0 0 0 3px rgba(46,230,255,.14);
  background:rgba(7,12,21,.86);color:var(--text);outline:none;
}
.form-row{display:flex;gap:12px;flex-wrap:wrap;}
.form-row > *{flex:1 1 160px;}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:10px;}
.form-msg{margin-top:12px;font-size:13.5px;display:none;align-items:center;gap:8px;}
.form-msg.is-ok{display:flex;color:var(--pos);}
.form-msg.is-err{display:flex;color:#FF8A6B;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:72px;border-top:1px solid var(--line);background:rgba(11,19,34,.6);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media(min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr 1.1fr;gap:34px;}}
.footer-brand .logo-text{font-size:18px;}
.footer-brand p{color:var(--text-3);font-size:13.5px;margin:16px 0 18px;max-width:340px;}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:var(--text-2);}
.footer-contact span i{color:var(--brand);margin-right:8px;width:15px;}
.footer h4{font-size:13px;letter-spacing:.08em;color:var(--text-3);font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--text-2);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);border-bottom:1px dashed rgba(255,255,255,.2);}
.footer-bottom a:hover{color:var(--brand);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --bg-3:#0E1726;
  --card:rgba(255,255,255,.045);
  --card-strong:rgba(255,255,255,.07);
  --primary:#2EE6FF;
  --primary-dim:rgba(46,230,255,.16);
  --accent:#FF6B2C;
  --accent-dim:rgba(255,107,44,.18);
  --ok:#7BE38A;
  --text:#F2F6FF;
  --text-2:#A9B7CC;
  --text-3:#6E7E96;
  --line:rgba(255,255,255,.10);
  --divider:rgba(255,255,255,.06);
  --radius-card:18px;
  --radius-btn:12px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 18px 40px rgba(0,0,0,.35);
  --shadow-glow:0 10px 30px rgba(46,230,255,.22);
  --shadow-glow-accent:0 10px 30px rgba(255,107,44,.28);
  --container:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease-out;}
a:hover{color:var(--primary);}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.32;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}

/* ============ 浮动 Dock 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:900;
  padding:18px 0 8px;
}
.dock{
  display:flex;
  align-items:center;
  gap:18px;
  max-width:1160px;
  margin:0 auto;
  padding:12px 16px 12px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(11,19,34,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 18px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.07);
  transition:padding .24s ease-out, background .24s ease-out;
}
.dock.is-scrolled{
  padding:8px 14px 8px 18px;
  background:rgba(11,19,34,.9);
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:34px;
  height:34px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(46,230,255,.18), rgba(255,107,44,.14));
  border:1px solid var(--line);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--text);
  white-space:nowrap;
}
.logo-text em{
  font-style:normal;
  font-size:11px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--primary);
  margin-left:6px;
  vertical-align:middle;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.dock-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s ease-out, background .2s ease-out, transform .2s ease-out;
}
.dock-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.06);
  transform:translateY(-2px);
}
.dock-link.is-active{
  color:#04121A;
  background:linear-gradient(135deg, var(--primary), #7ef0ff);
  box-shadow:0 0 0 1px rgba(46,230,255,.5), 0 8px 22px rgba(46,230,255,.22);
  font-weight:700;
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.dock-search{
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-2);
  display:grid;
  place-items:center;
  transition:color .2s ease-out, border-color .2s ease-out, transform .2s ease-out;
}
.dock-search:hover{color:var(--primary);border-color:rgba(46,230,255,.45);transform:translateY(-2px);}
.btn-action{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:999px;
  border:none;
  font-size:14.5px;
  font-weight:700;
  color:#160800;
  background:linear-gradient(135deg, var(--accent), #ffa06b);
  box-shadow:var(--shadow-glow-accent);
  transition:transform .2s ease-out, box-shadow .2s ease-out, filter .2s ease-out;
}
.btn-action:hover{color:#160800;transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,107,44,.38);filter:saturate(115%);}
.btn-action-sm{padding:9px 18px;font-size:14px;}
.dock-toggle{
  display:none;
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
}

/* ============ 文章头部 ============ */
main{display:block;}
.post-head{
  position:relative;
  padding:52px 0 32px;
  border-bottom:1px solid var(--divider);
  background:
    linear-gradient(180deg, rgba(46,230,255,.07) 0%, rgba(7,12,21,0) 62%),
    linear-gradient(90deg, rgba(255,107,44,.06), rgba(7,12,21,0) 55%);
}
.post-head::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:1px;
  background:linear-gradient(90deg, rgba(46,230,255,0) 0%, rgba(46,230,255,.45) 45%, rgba(255,107,44,.35) 78%, rgba(255,107,44,0) 100%);
  opacity:.5;
}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--primary);}
.crumbs span{color:rgba(110,126,150,.7);}
.crumb-now{color:var(--text-2);}
.post-head h1{
  font-size:clamp(28px,4vw,46px);
  line-height:1.28;
  max-width:900px;
  margin-bottom:18px;
}
.post-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  font-size:13.5px;
  color:var(--text-3);
}
.badge-tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--primary);
  background:var(--primary-dim);
  border:1px solid rgba(46,230,255,.32);
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{color:var(--primary);font-size:12px;}

/* ============ 文章双栏 ============ */
.article-wrap{padding:56px 0 72px;}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 330px;
  gap:34px;
  align-items:start;
}
.article-main{
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--bg-2);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.05);
  padding:30px 34px 36px;
}
.article-cover{
  border-radius:var(--radius-img);
  overflow:hidden;
  margin:0 0 28px;
  border:1px solid var(--divider);
  position:relative;
  aspect-ratio:16/8;
}
.article-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease-out;
}
.article-cover:hover img{transform:scale(1.04);}
.article-cover figcaption{
  position:absolute;
  left:14px;
  bottom:12px;
  font-size:12px;
  color:var(--text-2);
  background:rgba(7,12,21,.72);
  border:1px solid var(--line);
  border-radius:999px;
  padding:4px 12px;
  backdrop-filter:blur(10px);
}
.article-body{
  max-width:820px;
  color:var(--text-2);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);
  color:var(--text);
  margin:38px 0 14px;
  padding-left:14px;
  border-left:4px solid var(--primary);
  line-height:1.4;
}
.article-body h3{
  font-size:20px;
  color:var(--text);
  margin:28px 0 10px;
}
.article-body p{margin:0 0 1.2em;}
.article-body strong{color:var(--text);}
.article-body a{color:var(--primary);border-bottom:1px dashed rgba(46,230,255,.4);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:22px;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.55em;}
.article-body img{
  border-radius:var(--radius-img);
  margin:20px 0;
  border:1px solid var(--divider);
}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  border-left:3px solid var(--primary);
  border-radius:0 var(--radius-btn) var(--radius-btn) 0;
  background:rgba(46,230,255,.06);
  backdrop-filter:blur(10px);
  color:var(--text);
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;
  margin:22px 0;
  border-collapse:collapse;
  font-size:14.5px;
  display:block;
  overflow-x:auto;
  white-space:nowrap;
}
.article-body th,.article-body td{
  border-bottom:1px solid var(--divider);
  padding:11px 14px;
  text-align:left;
  color:var(--text-2);
}
.article-body th{color:var(--text);background:rgba(255,255,255,.04);}
.article-body code{
  background:rgba(255,255,255,.07);
  border-radius:6px;
  padding:2px 6px;
  font-size:14px;
  color:var(--primary);
}

/* 空态 */
.empty-state{
  text-align:center;
  padding:56px 20px 44px;
}
.empty-state i{
  font-size:38px;
  color:var(--primary);
  opacity:.75;
}
.empty-state h3{
  font-size:22px;
  color:var(--text);
  margin:18px 0 10px;
}
.empty-state p{
  color:var(--text-3);
  max-width:440px;
  margin:0 auto 24px;
}
.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--radius-btn);
  border:none;
  font-size:15px;
  font-weight:700;
  color:#04121A;
  background:linear-gradient(135deg, var(--primary), #8df2ff);
  box-shadow:0 0 0 1px rgba(46,230,255,.45), var(--shadow-glow);
  transition:transform .2s ease-out, box-shadow .2s ease-out;
}
.btn-solid:hover{color:#04121A;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(46,230,255,.6), 0 14px 34px rgba(46,230,255,.35);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--radius-btn);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text);
  font-size:15px;
  font-weight:600;
  transition:border-color .2s ease-out, color .2s ease-out, transform .2s ease-out;
}
.btn-ghost:hover{border-color:rgba(46,230,255,.5);color:var(--primary);transform:translateY(-2px);}

/* 标签 */
.post-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid var(--divider);
}
.post-tags span.label{
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--text-3);
}
.tag{
  display:inline-block;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  transition:color .2s ease-out, border-color .2s ease-out, transform .2s ease-out;
}
.tag:hover{color:var(--primary);border-color:rgba(46,230,255,.45);transform:translateY(-2px);}
.post-footnote{
  margin-top:24px;
  font-size:13.5px;
  color:var(--text-3);
}

/* ============ 侧栏 ============ */
.article-side{
  display:flex;
  flex-direction:column;
  gap:20px;
  position:sticky;
  top:104px;
}
.side-card{
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--card);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.06);
  padding:20px 20px 22px;
}
.side-card.glass{
  background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.03));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.side-title{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:16px;
  font-weight:800;
  color:var(--text);
  margin-bottom:14px;
}
.side-title i{color:var(--primary);font-size:14px;}
.hot-list li + li{border-top:1px solid var(--divider);}
.hot-list a{
  display:flex;
  align-items:flex-start;
  gap:11px;
  padding:12px 0;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.6;
}
.hot-list a:hover{color:var(--primary);}
.hot-list .idx{
  flex-shrink:0;
  width:20px;
  font-weight:800;
  font-size:13px;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.side-note{
  font-size:14px;
  color:var(--text-3);
  margin-bottom:16px;
  line-height:1.8;
}
.side-metrics{
  display:flex;
  gap:18px;
  margin:16px 0 4px;
  padding-top:14px;
  border-top:1px solid var(--divider);
}
.side-metrics div{flex:1;}
.side-metrics b{
  display:block;
  font-size:19px;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.side-metrics small{font-size:12px;color:var(--text-3);}
.btn-block{width:100%;}

/* ============ 相关推荐 ============ */
.related{padding:0 0 72px;}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,31px);
}
.section-head p{color:var(--text-3);font-size:14.5px;margin:6px 0 0;}
.more-link{
  font-size:14.5px;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.card{
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--card);
  overflow:hidden;
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform .22s ease-out, border-color .22s ease-out, box-shadow .22s ease-out;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(46,230,255,.36);
  box-shadow:0 24px 48px rgba(0,0,0,.42), inset 0 1px 0 rgba(255,255,255,.08);
}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.card:hover .card-media img{transform:scale(1.04);}
.card-overlay{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg, rgba(7,12,21,.15), rgba(7,12,21,.72));
  color:var(--text);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  opacity:0;
  transition:opacity .24s ease-out;
}
.card:hover .card-overlay{opacity:1;}
.card-body{padding:18px 20px 22px;}
.card-body h3{
  font-size:18px;
  color:var(--text);
  margin:10px 0 8px;
  line-height:1.5;
}
.card-body p{
  font-size:14px;
  color:var(--text-3);
  margin:0 0 14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
  border-top:1px solid var(--divider);
  padding-top:12px;
}
.card-foot .btn-mini{
  padding:7px 15px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  color:#160800;
  background:linear-gradient(135deg, var(--accent), #ffa06b);
  transition:transform .2s ease-out, box-shadow .2s ease-out;
}
.card-foot .btn-mini:hover{color:#160800;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,107,44,.3);}

/* ============ CTA 通栏 ============ */
.cta-band{
  padding:0 0 76px;
}
.cta-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(46,230,255,.10), rgba(7,12,21,0) 48%),
    linear-gradient(300deg, rgba(255,107,44,.12), rgba(7,12,21,0) 55%),
    var(--bg-2);
  padding:34px 36px;
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.06);
}
.cta-inner h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:8px;}
.cta-inner p{color:var(--text-3);font-size:14.5px;margin:0;}
.cta-note{
  font-size:12.5px;
  color:var(--text-3);
  margin-top:14px;
  width:100%;
}

/* ============ 页脚 ============ */
.site-footer{
  border-top:1px solid var(--divider);
  background:linear-gradient(180deg, rgba(11,19,34,.6), rgba(7,12,21,1));
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.3fr;
  gap:38px;
  padding-bottom:38px;
  border-bottom:1px solid var(--divider);
}
.footer-brand .logo-text{font-size:19px;display:inline-block;margin-bottom:14px;}
.footer-brand p{color:var(--text-3);font-size:14.5px;max-width:380px;}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:9px;
  font-size:14px;
  color:var(--text-2);
  margin-top:16px;
}
.footer-contact i{color:var(--primary);margin-right:8px;}
.site-footer h4{
  font-size:15px;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:14.5px;
  color:var(--text-3);
}
.footer-links a:hover{color:var(--primary);}
.glass-form label{
  display:block;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:8px;
}
.form-row{display:flex;gap:10px;}
.form-control{
  width:100%;
  padding:11px 14px;
  border-radius:var(--radius-input);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-size:14.5px;
  transition:border-color .2s ease-out, box-shadow .2s ease-out;
}
.form-control::placeholder{color:rgba(110,126,150,.85);}
.form-control:focus{
  outline:none;
  border-color:rgba(46,230,255,.6);
  box-shadow:0 0 0 3px rgba(46,230,255,.14);
}
.form-row .btn-solid{padding:11px 18px;font-size:14px;flex-shrink:0;}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:10px;}
.form-msg{font-size:13px;margin-top:8px;min-height:18px;}
.form-msg.ok{color:var(--ok);}
.form-msg.err{color:var(--accent);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 22px;
  padding-top:22px;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--primary);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 300px;gap:26px;}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .dock-nav{
    position:absolute;
    left:16px;
    right:16px;
    top:calc(100% + 10px);
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    border-radius:18px;
    border:1px solid var(--line);
    background:rgba(11,19,34,.96);
    backdrop-filter:blur(16px);
    box-shadow:var(--shadow-card);
    display:none;
  }
  .dock{position:relative;}
  .dock-nav.is-open{display:flex;}
  .dock-toggle{display:grid;place-items:center;}
  .dock-search{display:none;}
  .article-grid{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .site-header{padding:12px 0 6px;}
  .dock{padding:10px 12px 10px 14px;gap:10px;}
  .logo-text{font-size:16px;}
  .logo-text em{font-size:10px;letter-spacing:.1em;}
  .btn-action-sm{padding:8px 14px;font-size:13px;}
  .post-head{padding:34px 0 26px;}
  .article-wrap{padding:36px 0 48px;}
  .article-main{padding:22px 18px 26px;}
  .article-body{max-width:100%;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .related{padding-bottom:48px;}
  .cta-band{padding-bottom:52px;}
  .cta-inner{padding:26px 20px;}
  .cta-inner .btn-action{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .form-row{flex-direction:column;}
  .form-row .btn-solid{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .post-meta{font-size:13px;}
  .side-metrics b{font-size:17px;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --card:rgba(255,255,255,.045);
  --card-solid:#0D1626;
  --main:#2EE6FF;
  --main-soft:rgba(46,230,255,.14);
  --accent:#FF6B2C;
  --accent-soft:rgba(255,107,44,.16);
  --ok:#7BE38A;
  --text:#F2F6FF;
  --text-2:#A9B7CC;
  --text-3:#6E7E96;
  --stroke:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.06);
  --r-card:18px;
  --r-btn:12px;
  --r-pill:999px;
  --r-img:14px;
  --r-input:12px;
  --shadow-card:0 18px 40px rgba(0,0,0,.35);
  --shadow-glow:0 0 0 1px var(--main), 0 10px 30px rgba(46,230,255,.22);
  --shadow-glow-hover:0 0 0 1px var(--main), 0 10px 30px rgba(46,230,255,.35);
  --gap-section:88px;
  --ease:cubic-bezier(.22,.68,.32,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.005em;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden;}
h1,h2,h3,h4,h5{
  font-weight:800;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--text);
  line-height:1.32;
}
p{margin:0;}
a{color:var(--main);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:#7ef0ff;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:6px;}

.num{font-variant-numeric:tabular-nums;letter-spacing:-0.02em;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ---------- 顶部浮动 Dock ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  padding-top:18px;
  transition:padding-top .22s var(--ease);
}
.site-header.is-scrolled{padding-top:10px;}
.dock{
  display:flex;
  align-items:center;
  gap:18px;
  padding:12px 16px 12px 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--stroke);
  background:rgba(11,19,34,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 18px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.09);
  transition:background .22s var(--ease), box-shadow .22s var(--ease), padding .22s var(--ease);
}
.site-header.is-scrolled .dock{
  background:rgba(11,19,34,.9);
  padding-top:9px;
  padding-bottom:9px;
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--text);
}
.dock-logo:hover{color:var(--text);}
.logo-mark{
  width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(135deg, rgba(46,230,255,.20), rgba(255,107,44,.14));
  border:1px solid var(--stroke);
}
.logo-mark svg{width:22px;height:22px;}
.logo-text{
  font-size:17px;
  font-weight:800;
  letter-spacing:.01em;
  white-space:nowrap;
  color:var(--text);
}
.logo-text em{
  font-style:normal;
  font-size:11px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--main);
  margin-left:6px;
  padding:2px 7px;
  border:1px solid rgba(46,230,255,.4);
  border-radius:var(--r-pill);
  vertical-align:2px;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.dock-link{
  position:relative;
  color:var(--text-2);
  font-size:14.5px;
  font-weight:600;
  padding:8px 13px;
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .2s var(--ease), background .2s var(--ease);
}
.dock-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.dock-link.is-active{
  color:#061420;
  background:linear-gradient(120deg, var(--main), #7af0ff);
  box-shadow:0 8px 22px rgba(46,230,255,.22);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.05);
  color:var(--text-2);
  font-size:14px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:all .2s var(--ease);
}
.dock-search:hover{color:var(--main);border-color:rgba(46,230,255,.5);transform:translateY(-2px);}
.btn-action{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;
  border-radius:var(--r-pill);
  border:none;
  font-size:15px;font-weight:700;
  color:#170800;
  background:linear-gradient(120deg,var(--accent),#ff9154);
  box-shadow:0 10px 26px rgba(255,107,44,.24);
  transition:all .2s var(--ease);
}
.btn-action:hover{color:#170800;transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,107,44,.36);}
.btn-action-sm{padding:9px 18px;font-size:14px;}
.dock-toggle{
  display:none;
  width:38px;height:38px;
  border-radius:11px;
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.05);
  color:var(--text);
  font-size:15px;
}
.dock-toggle:hover{color:var(--main);}

/* ---------- 通用按钮 ---------- */
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;
  border-radius:var(--r-btn);
  border:none;
  font-size:15px;font-weight:700;
  color:#04141c;
  background:linear-gradient(120deg,var(--main),#8bf3ff);
  box-shadow:var(--shadow-glow);
  transition:all .2s var(--ease);
}
.btn-solid:hover{color:#04141c;transform:translateY(-2px);box-shadow:var(--shadow-glow-hover);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  border-radius:var(--r-btn);
  border:1px solid var(--stroke);
  background:rgba(255,255,255,.03);
  font-size:15px;font-weight:600;
  color:var(--text);
  transition:all .2s var(--ease);
}
.btn-ghost:hover{color:var(--main);border-color:rgba(46,230,255,.5);background:var(--main-soft);transform:translateY(-2px);}
.btn-line{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--accent);
  border:none;background:none;padding:0;
}
.btn-line:hover{color:#ff9154;}
.btn-line i{font-size:11px;transition:transform .2s var(--ease);}
.btn-line:hover i{transform:translateX(3px);}

/* ---------- 分类页 Hero ---------- */
.page-hero{
  position:relative;
  margin-top:96px;
  padding:52px 0 46px;
  max-height:320px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-color:var(--bg-2);
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.3;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(7,12,21,.94) 22%, rgba(7,12,21,.62) 58%, rgba(255,107,44,.16) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;align-items:center;gap:9px;
  font-size:13px;color:var(--text-3);
  margin-bottom:16px;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--main);}
.crumb span.sep{opacity:.5;}
.page-hero h1{
  font-size:clamp(28px,4vw,46px);
  max-width:900px;
}
.page-hero h1 .hl{
  background:linear-gradient(120deg,var(--main),#a8f7ff);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.page-hero .lead{
  margin-top:14px;
  max-width:720px;
  color:var(--text-2);
  font-size:16px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;
  font-size:12.5px;
  letter-spacing:.06em;
  font-weight:600;
  color:var(--main);
  border:1px solid rgba(46,230,255,.32);
  border-radius:var(--r-pill);
  background:var(--main-soft);
}
.tag.orange{color:var(--accent);border-color:rgba(255,107,44,.34);background:var(--accent-soft);}
.tag.grey{color:var(--text-2);border-color:var(--stroke);background:rgba(255,255,255,.04);}

/* ---------- 指标碎片条 ---------- */
.metrics{
  display:flex;
  flex-wrap:wrap;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.metrics .metric{
  flex:1 1 0;
  min-width:170px;
  padding:22px 26px;
  border-right:1px solid var(--line);
}
.metrics .metric:last-child{border-right:none;}
.metric .m-num{
  font-size:26px;font-weight:800;
  color:var(--main);
  line-height:1.2;
}
.metric .m-num.accent{color:var(--accent);}
.metric .m-num.ok{color:var(--ok);}
.metric .m-label{
  margin-top:6px;
  font-size:13px;
  color:var(--text-3);
  letter-spacing:.04em;
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--gap-section) 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
  flex-wrap:wrap;
}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head .sub{
  margin-top:10px;
  color:var(--text-2);
  font-size:15px;
  max-width:660px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.12em;
  color:var(--main);
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--main),transparent);
}

/* ---------- 筛选 chips ---------- */
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:24px 0 0;
}
.chip{
  padding:9px 18px;
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  border:1px solid var(--stroke);
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.03);
  cursor:pointer;
  transition:all .2s var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(46,230,255,.45);transform:translateY(-2px);}
.chip.is-on{
  color:#04141c;
  background:linear-gradient(120deg,var(--main),#8bf3ff);
  border-color:transparent;
  box-shadow:0 8px 22px rgba(46,230,255,.22);
}

/* ---------- 交替横条（分类页1 排布） ---------- */
.strip-list{display:flex;flex-direction:column;gap:26px;}
.strip{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:0;
  align-items:stretch;
  border:1px solid var(--stroke);
  border-radius:var(--r-card);
  background:var(--card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease), border-color .22s var(--ease);
}
.strip:hover{transform:translateY(-3px);border-color:rgba(46,230,255,.34);}
.strip:nth-child(even) .strip-media{order:2;}
.strip-body{padding:34px 36px;display:flex;flex-direction:column;justify-content:center;}
.strip-body h3{font-size:22px;margin-bottom:12px;}
.strip-body p{color:var(--text-2);font-size:15px;max-width:64ch;}
.strip-facts{
  display:flex;flex-wrap:wrap;gap:26px;
  margin:20px 0 22px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.fact .f-num{font-size:19px;font-weight:800;color:var(--accent);}
.fact .f-num.cyan{color:var(--main);}
.fact .f-num.ok{color:var(--ok);}
.fact .f-label{font-size:12.5px;color:var(--text-3);letter-spacing:.04em;margin-top:2px;}
.badge-cat{
  display:inline-flex;align-items:center;
  padding:5px 12px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--main);
  background:var(--main-soft);
  border:1px solid rgba(46,230,255,.3);
  border-radius:var(--r-pill);
  margin-bottom:14px;
  align-self:flex-start;
}
.strip-media{
  position:relative;
  min-height:280px;
  overflow:hidden;
  background:var(--bg-2);
}
.strip-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.strip:hover .strip-media img{transform:scale(1.04);}
.strip-media::after{
  content:"查看场次详情";
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#04141c;
  background:linear-gradient(140deg, rgba(46,230,255,.82), rgba(255,107,44,.72));
  opacity:0;
  transition:opacity .24s var(--ease);
}
.strip:hover .strip-media::after{opacity:1;}

/* ---------- 赛程快讯表 ---------- */
.schedule{
  border:1px solid var(--stroke);
  border-radius:var(--r-card);
  background:var(--card-solid);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.schedule-row{
  display:grid;
  grid-template-columns:120px 1fr 150px 130px 120px;
  align-items:center;
  gap:16px;
  padding:18px 26px;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  transition:background .2s var(--ease);
}
.schedule-row:last-child{border-bottom:none;}
.schedule-row.head{
  background:rgba(255,255,255,.04);
  color:var(--text-3);
  font-size:12.5px;
  letter-spacing:.1em;
  font-weight:700;
}
.schedule-row:not(.head):hover{background:rgba(46,230,255,.05);}
.schedule-row .s-time{color:var(--main);font-weight:700;}
.schedule-row .s-name{color:var(--text);font-weight:600;}
.schedule-row .s-city{color:var(--text-3);}
.schedule-row .s-state{
  justify-self:start;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:700;
}
.state-live{color:#170800;background:linear-gradient(120deg,var(--accent),#ff9154);}
.state-soon{color:var(--main);background:var(--main-soft);border:1px solid rgba(46,230,255,.3);}
.state-done{color:var(--text-3);background:rgba(255,255,255,.05);border:1px solid var(--stroke);}

/* ---------- 保障条 ---------- */
.guard{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.guard-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.guard-item{
  padding:30px 26px;
  border-right:1px solid var(--line);
}
.guard-item:last-child{border-right:none;}
.guard-item i{
  font-size:19px;
  color:var(--main);
  border:1px solid rgba(46,230,255,.35);
  border-radius:11px;
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.guard-item h4{font-size:16.5px;margin-bottom:8px;}
.guard-item p{font-size:14px;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;gap:16px;
  padding:24px 4px;
  background:none;border:none;
  text-align:left;
  color:var(--text);
  font-size:17px;font-weight:700;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--main);}
.faq-q .idx{
  flex:0 0 auto;
  font-size:13px;font-weight:800;
  color:var(--main);
  border:1px solid rgba(46,230,255,.3);
  border-radius:8px;
  width:32px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
}
.faq-q .ico{
  margin-left:auto;
  font-size:13px;
  color:var(--text-3);
  transition:transform .24s var(--ease), color .24s var(--ease);
}
.faq-q[aria-expanded="true"] .ico{transform:rotate(180deg);color:var(--main);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s var(--ease);
}
.faq-a p{
  padding:0 4px 26px 48px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.8;
}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  border:1px solid var(--stroke);
  border-radius:var(--r-card);
  background:linear-gradient(120deg, rgba(46,230,255,.10), rgba(255,107,44,.12)), var(--bg-2);
  padding:44px 46px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-band h3{font-size:24px;}
.cta-band p{color:var(--text-2);margin-top:10px;font-size:15px;max-width:60ch;}
.cta-side{display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.cta-note{font-size:13px;color:var(--text-3);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--gap-section);
  border-top:1px solid var(--line);
  background:var(--bg-2);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .logo-text{font-size:19px;}
.footer-brand p{
  margin-top:16px;
  color:var(--text-2);
  font-size:14.5px;
  max-width:42ch;
}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.footer-contact span{
  display:flex;align-items:center;gap:10px;
  color:var(--text-3);font-size:14px;
}
.footer-contact i{color:var(--main);font-size:13px;}
.site-footer h4{
  font-size:15px;
  letter-spacing:.06em;
  margin-bottom:20px;
  color:var(--text);
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{color:var(--text-2);font-size:14.5px;}
.footer-links a:hover{color:var(--main);}
.glass-form{
  border:1px solid var(--stroke);
  border-radius:var(--r-card);
  background:rgba(255,255,255,.045);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  padding:20px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.glass-form label{
  font-size:13px;color:var(--text-3);
  display:block;margin-bottom:8px;
  letter-spacing:.04em;
}
.form-row{display:flex;gap:10px;flex-wrap:wrap;}
.form-control{
  flex:1 1 140px;
  min-width:0;
  background:rgba(7,12,21,.7);
  border:1px solid var(--stroke);
  border-radius:var(--r-input);
  color:var(--text);
  font-size:14.5px;
  padding:11px 14px;
  transition:all .2s var(--ease);
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus{
  outline:none;
  border-color:var(--main);
  box-shadow:0 0 0 3px rgba(46,230,255,.14);
  background:rgba(7,12,21,.9);
  color:var(--text);
}
.glass-form .btn-solid{padding:11px 20px;font-size:14.5px;border-radius:var(--r-input);box-shadow:none;
  background:linear-gradient(120deg,var(--accent),#ff9154);color:#170800;}
.glass-form .btn-solid:hover{box-shadow:0 10px 24px rgba(255,107,44,.3);}
.form-tip{margin-top:12px;font-size:12.5px;color:var(--text-3);}
.form-msg{margin-top:10px;font-size:13px;min-height:18px;}
.form-msg.ok{color:var(--ok);}
.form-msg.err{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 28px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--main);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .dock-nav{gap:2px;}
  .dock-link{padding:8px 10px;font-size:14px;}
}
@media (max-width:991px){
  :root{--gap-section:72px;}
  .container{padding-left:24px;padding-right:24px;}
  .dock-nav{
    position:fixed;
    top:84px;left:24px;right:24px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:16px;
    border-radius:var(--r-card);
    border:1px solid var(--stroke);
    background:rgba(8,14,25,.97);
    backdrop-filter:blur(16px);
    box-shadow:0 24px 50px rgba(0,0,0,.5);
    display:none;
    z-index:1040;
  }
  .dock-nav.is-open{display:flex;}
  .dock-link{padding:12px 16px;font-size:15.5px;border-radius:var(--r-btn);}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .dock-search{display:none;}
  .strip{grid-template-columns:1fr;}
  .strip:nth-child(even) .strip-media{order:0;}
  .strip-media{min-height:220px;}
  .schedule-row{grid-template-columns:100px 1fr 120px;row-gap:8px;}
  .schedule-row .s-city,.schedule-row .s-state{grid-column:span 1;}
  .schedule-row.head .s-city,.schedule-row.head .s-state{display:none;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .guard-item:nth-child(2){border-right:none;}
  .guard-item:nth-child(1),.guard-item:nth-child(2){border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-brand{grid-column:span 2;}
  .page-hero{max-height:none;padding:44px 0 40px;}
}
@media (max-width:767px){
  :root{--gap-section:56px;}
  body{font-size:15.5px;line-height:1.8;}
  .container{padding-left:20px;padding-right:20px;}
  .site-header{padding-top:12px;}
  .dock{padding:10px 12px;gap:10px;flex-wrap:wrap;}
  .logo-text{font-size:15.5px;}
  .logo-text em{font-size:10px;padding:2px 6px;}
  .btn-action-sm{padding:8px 14px;font-size:13.5px;}
  .page-hero{margin-top:78px;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .metrics .metric{flex:1 1 50%;padding:18px 18px;min-width:0;}
  .metric .m-num{font-size:22px;}
  .strip-body{padding:26px 22px;}
  .strip-body h3{font-size:19.5px;}
  .strip-facts{gap:18px;}
  .schedule-row{grid-template-columns:1fr;gap:8px;padding:16px 18px;}
  .schedule-row.head{display:none;}
  .guard-grid{grid-template-columns:1fr;}
  .guard-item{border-right:none;border-bottom:1px solid var(--line);padding:24px 20px;}
  .guard-item:last-child{border-bottom:none;}
  .faq-q{font-size:16px;gap:12px;}
  .faq-a p{padding-left:4px;}
  .cta-band{padding:30px 22px;}
  .cta-band h3{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-brand{grid-column:span 1;}
  .section-head{margin-bottom:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --card:rgba(255,255,255,.045);
  --card-2:rgba(255,255,255,.07);
  --cyan:#2EE6FF;
  --orange:#FF6B2C;
  --green:#7BE38A;
  --text:#F2F6FF;
  --muted:#A9B7CC;
  --dim:#6E7E96;
  --line:rgba(255,255,255,.10);
  --divider:rgba(255,255,255,.06);
  --radius:18px;
  --radius-sm:12px;
  --radius-img:14px;
  --pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --gap:22px;
  --section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
::selection{background:rgba(46,230,255,.28);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:768px){
  .container{padding-left:32px;padding-right:32px;}
}

/* ---------- 头部 Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:14px;
  z-index:1030;
  padding-top:14px;
}
.dock{
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px 10px 18px;
  border-radius:var(--pill);
  background:rgba(11,19,34,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08);
  transition:padding .22s ease-out,background .22s ease-out,box-shadow .22s ease-out;
}
.dock.is-scrolled{
  padding:7px 12px 7px 16px;
  background:rgba(9,15,27,.9);
  box-shadow:0 14px 34px rgba(0,0,0,.5);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:32px;height:32px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(46,230,255,.20),rgba(255,107,44,.18));
  border:1px solid var(--line);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.logo-text em{
  font-style:normal;
  font-size:11px;
  font-weight:600;
  letter-spacing:.10em;
  color:var(--cyan);
  margin-left:6px;
  vertical-align:2px;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin:0 auto;
}
.dock-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:var(--pill);
  font-size:14.5px;
  color:var(--muted);
  white-space:nowrap;
  transition:color .18s ease-out,background .18s ease-out,transform .18s ease-out;
}
.dock-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.dock-link.is-active{
  color:#04121A;
  font-weight:700;
  background:linear-gradient(135deg,var(--cyan),#A7F4FF);
  box-shadow:0 0 0 1px rgba(46,230,255,.55),0 10px 26px rgba(46,230,255,.22);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  width:38px;height:38px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  cursor:pointer;
  transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out;
}
.dock-search:hover{color:var(--cyan);border-color:rgba(46,230,255,.45);background:rgba(46,230,255,.08);}
.btn-action{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 22px;
  border:0;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:700;
  color:#160800;
  background:linear-gradient(135deg,var(--orange),#FF9A5E);
  box-shadow:0 10px 30px rgba(255,107,44,.22);
  cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out,filter .2s ease-out;
}
.btn-action:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,107,44,.35);filter:brightness(1.04);}
.btn-action-sm{padding:9px 18px;font-size:14px;}
.dock-toggle{
  display:none;
  width:38px;height:38px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text);
  cursor:pointer;
}

/* ---------- 面包屑 & 通用 ---------- */
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--dim);
  margin-bottom:18px;
}
.crumb a{color:var(--dim);transition:color .18s ease-out;}
.crumb a:hover{color:var(--cyan);}
.crumb i{font-size:9px;}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  margin-top:26px;
  border-radius:26px;
  overflow:hidden;
  border:1px solid var(--line);
  background:
    linear-gradient(100deg,rgba(6,11,20,.94) 12%,rgba(7,13,23,.78) 62%,rgba(7,13,23,.55) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    repeating-linear-gradient(115deg,rgba(46,230,255,.05) 0 1px,transparent 1px 62px);
  pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;padding-top:46px;padding-bottom:40px;}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--cyan);
  border:1px solid rgba(46,230,255,.3);
  background:rgba(46,230,255,.07);
  padding:5px 14px;
  border-radius:var(--pill);
  margin-bottom:16px;
}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,48px);
  margin-bottom:12px;
}
.hero-sub{
  font-size:17px;
  color:var(--muted);
  max-width:640px;
  margin-bottom:24px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.btn-solid{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border:0;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:700;
  color:#160800;
  background:linear-gradient(135deg,var(--orange),#FF9E63);
  box-shadow:0 0 0 1px rgba(255,107,44,.5),0 10px 30px rgba(255,107,44,.22);
  cursor:pointer;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,107,44,.6),0 14px 36px rgba(255,107,44,.35);}
.btn-line{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 24px;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:600;
  color:var(--text);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  transition:border-color .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.btn-line:hover{border-color:rgba(46,230,255,.55);color:var(--cyan);transform:translateY(-2px);}
.hero-strip{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid var(--divider);
  padding-top:18px;
}
.hero-strip > div{
  flex:1 1 150px;
  padding:0 18px;
  border-left:1px solid var(--divider);
}
.hero-strip > div:first-child{border-left:0;padding-left:0;}
.hero-strip .val{
  font-size:24px;
  font-weight:800;
  color:var(--cyan);
}
.hero-strip .lab{
  display:block;
  font-size:12.5px;
  color:var(--dim);
  letter-spacing:.05em;
}

/* ---------- 筛选 chips ---------- */
.filter-bar{padding:34px 0 0;}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  padding:8px 18px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  font-size:14px;
  cursor:pointer;
  transition:color .18s ease-out,border-color .18s ease-out,background .18s ease-out,transform .18s ease-out;
}
.chip:hover{color:var(--text);border-color:rgba(46,230,255,.4);transform:translateY(-2px);}
.chip.is-on{
  color:#04121A;
  font-weight:700;
  background:linear-gradient(135deg,var(--cyan),#A7F4FF);
  border-color:transparent;
  box-shadow:0 8px 22px rgba(46,230,255,.22);
}

/* ---------- 双列大卡 ---------- */
.section{padding-top:var(--section);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:30px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head .desc{
  font-size:15px;
  color:var(--muted);
  max-width:560px;
  margin-top:10px;
}
.text-link{
  font-size:14.5px;
  color:var(--cyan);
  display:inline-flex;
  align-items:center;
  gap:7px;
  transition:gap .2s ease-out,color .2s ease-out;
}
.text-link:hover{gap:12px;}

.big-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:var(--gap);
}
.bcard{
  position:relative;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--card);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease-out,border-color .22s ease-out,box-shadow .22s ease-out;
}
.bcard:hover{
  transform:translateY(-4px);
  border-color:rgba(46,230,255,.42);
  box-shadow:0 22px 48px rgba(0,0,0,.45);
}
.bcard-media{position:relative;overflow:hidden;}
.bcard-media img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:0;
  transition:transform .4s ease-out;
}
.bcard:hover .bcard-media img{transform:scale(1.04);}
.bcard-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,12,21,0) 42%,rgba(7,12,21,.88) 100%);
}
.badge-cyan{
  position:absolute;
  top:14px;left:14px;
  z-index:2;
  padding:4px 12px;
  border-radius:var(--pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--cyan);
  background:rgba(7,15,26,.78);
  border:1px solid rgba(46,230,255,.42);
}
.live-dot{
  position:absolute;
  top:14px;right:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--pill);
  font-size:12px;
  color:#FFD6C2;
  background:rgba(255,107,44,.18);
  border:1px solid rgba(255,107,44,.5);
}
.live-dot i{font-size:7px;color:var(--orange);}
.bcard-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.bcard-body h3{font-size:21px;margin-bottom:10px;}
.bcard-body p{font-size:14.6px;color:var(--muted);margin-bottom:18px;}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  padding-top:16px;
  border-top:1px solid var(--divider);
  margin-top:auto;
}
.meta-row span{font-size:13.5px;color:var(--dim);display:inline-flex;align-items:center;gap:7px;}
.meta-row span i{color:var(--cyan);font-size:12px;}
.meta-row .hot{color:var(--green);}
.bcard-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:18px;
}
.watch-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 20px;
  border-radius:var(--pill);
  border:1px solid rgba(46,230,255,.4);
  background:rgba(46,230,255,.08);
  color:var(--cyan);
  font-size:14px;
  font-weight:600;
  transition:background .2s ease-out,transform .2s ease-out,color .2s ease-out;
}
.watch-btn:hover{background:rgba(46,230,255,.18);transform:translateY(-2px);}
.score{
  font-size:19px;
  font-weight:800;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.score em{font-style:normal;color:var(--dim);font-size:13px;font-weight:500;margin-left:6px;}

/* ---------- 信号说明 ---------- */
.signal-wrap{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
}
.signal-img{
  border-radius:var(--radius-img);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.signal-img img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.signal-list{display:grid;gap:18px;margin-top:26px;}
.signal-list li{
  display:flex;
  gap:14px;
  padding:16px 18px;
  border-radius:var(--radius-sm);
  border:1px solid var(--divider);
  background:var(--card);
  transition:border-color .2s ease-out,transform .2s ease-out;
}
.signal-list li:hover{border-color:rgba(46,230,255,.35);transform:translateY(-2px);}
.signal-list i{
  color:var(--cyan);
  font-size:17px;
  margin-top:5px;
}
.signal-list strong{display:block;font-size:16px;margin-bottom:4px;}
.signal-list p{font-size:14.4px;color:var(--muted);margin:0;}

/* ---------- 保障条 ---------- */
.assure{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--divider);
  border-bottom:1px solid var(--divider);
}
.assure div{
  padding:26px 20px;
  border-left:1px solid var(--divider);
  display:flex;
  gap:12px;
  align-items:center;
}
.assure div:first-child{border-left:0;padding-left:0;}
.assure i{
  width:38px;height:38px;
  flex:0 0 38px;
  display:grid;place-items:center;
  border-radius:var(--pill);
  border:1px solid rgba(46,230,255,.35);
  color:var(--cyan);
  font-size:15px;
}
.assure strong{display:block;font-size:15px;font-weight:700;}
.assure span{font-size:13px;color:var(--dim);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--divider);
}
.accordion-button{
  background:transparent;
  color:var(--text);
  font-size:17px;
  font-weight:700;
  padding:22px 4px;
  gap:16px;
  box-shadow:none;
  transition:color .2s ease-out;
}
.accordion-button:not(.collapsed){color:var(--cyan);background:transparent;box-shadow:none;}
.accordion-button:hover{color:var(--cyan);}
.accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  color:var(--cyan);
  width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:var(--pill);
  border:1px solid var(--line);
  transform:none;
  transition:transform .25s ease-out,border-color .25s ease-out;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);border-color:rgba(46,230,255,.5);}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-body{
  color:var(--muted);
  font-size:15.2px;
  line-height:1.85;
  padding:0 4px 24px 46px;
}
.faq-index{
  display:inline-block;
  width:30px;
  color:var(--dim);
  font-size:14px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}

/* ---------- CTA ---------- */
.cta-band{
  margin-top:var(--section);
  border-radius:26px;
  border:1px solid var(--line);
  background:
    linear-gradient(96deg,rgba(9,16,29,.92),rgba(12,22,39,.72)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  padding:44px 40px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:10px;}
.cta-band p{color:var(--muted);font-size:15px;max-width:620px;margin:0;}
.cta-note{
  width:100%;
  font-size:12.5px;
  color:var(--dim);
  border-top:1px solid var(--divider);
  padding-top:16px;
  margin-top:6px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--section);
  border-top:1px solid var(--divider);
  background:var(--bg-2);
  padding:64px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.3fr;
  gap:44px;
}
.site-footer h4{font-size:15px;margin-bottom:18px;letter-spacing:.04em;}
.footer-brand .logo-text{font-size:19px;display:inline-block;margin-bottom:16px;}
.footer-brand p{color:var(--muted);font-size:14.4px;max-width:400px;}
.footer-contact{display:grid;gap:9px;margin-top:18px;}
.footer-contact span{font-size:14px;color:var(--muted);display:flex;align-items:center;gap:9px;}
.footer-contact i{color:var(--cyan);font-size:13px;}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14.4px;color:var(--muted);transition:color .18s ease-out,padding-left .18s ease-out;}
.footer-links a:hover{color:var(--cyan);padding-left:4px;}
.glass-form{
  padding:20px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}
.glass-form label{display:block;font-size:12.5px;color:var(--dim);margin-bottom:8px;letter-spacing:.05em;}
.form-row{display:flex;gap:10px;flex-wrap:wrap;}
.form-row .form-control{flex:1 1 150px;}
.form-control{
  width:100%;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(0,0,0,.28);
  color:var(--text);
  font-size:14.5px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.form-control::placeholder{color:var(--dim);}
.form-control:focus{
  outline:none;
  border-color:var(--cyan);
  background:rgba(0,0,0,.4);
  box-shadow:0 0 0 3px rgba(46,230,255,.14);
}
.form-tip{font-size:12.5px;color:var(--dim);margin-top:12px;}
.form-msg{font-size:13px;margin-top:10px;min-height:18px;}
.form-msg.ok{color:var(--green);}
.form-msg.err{color:var(--orange);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--divider);
  margin-top:44px;
  padding-top:22px;
  font-size:13px;
  color:var(--dim);
}
.footer-bottom a{color:var(--muted);}
.footer-bottom a:hover{color:var(--cyan);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--section:76px;}
  .signal-wrap{gap:32px;}
}
@media (max-width:991px){
  .dock{gap:10px;}
  .dock-link{padding:7px 11px;font-size:13.6px;}
  .dock-nav .dock-link:nth-child(n+5){display:none;}
  .signal-wrap{grid-template-columns:1fr;}
  .assure{grid-template-columns:repeat(2,minmax(0,1fr));}
  .assure div:nth-child(3){border-left:0;padding-left:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  :root{--section:56px;--gap:18px;}
  .site-header{top:0;padding-top:0;}
  .dock{border-radius:0 0 20px 20px;padding:10px 14px;flex-wrap:wrap;}
  .dock-logo{margin-right:auto;}
  .dock-toggle{display:grid;place-items:center;}
  .dock-nav{
    display:none;
    order:3;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:12px 0 4px;
    padding-top:12px;
    border-top:1px solid var(--divider);
  }
  .dock-nav.is-open{display:flex;}
  .dock-nav .dock-link:nth-child(n+5){display:block;}
  .dock-nav .dock-link{padding:11px 14px;font-size:15px;}
  .dock-link.is-active{background:rgba(46,230,255,.14);color:var(--cyan);box-shadow:none;}
  .dock-actions .btn-action-sm{display:none;}
  .cat-hero{border-radius:20px;margin-top:16px;}
  .cat-hero .container{padding-top:32px;padding-bottom:28px;}
  .hero-actions .btn-solid,.hero-actions .btn-line{width:100%;justify-content:center;}
  .hero-strip > div{flex:1 1 40%;border-left:0;padding:8px 0;}
  .big-grid{grid-template-columns:1fr;}
  .assure{grid-template-columns:1fr;}
  .assure div{border-left:0;padding:20px 0;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .cta-band .btn-solid{width:100%;justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion-body{padding-left:0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}
body.nav-locked{overflow:hidden;}

/* roulang page: category3 */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --card:rgba(255,255,255,.045);
  --card-strong:rgba(255,255,255,.07);
  --brand:#2EE6FF;
  --accent:#FF6B2C;
  --ok:#7BE38A;
  --text:#F2F6FF;
  --text-2:#A9B7CC;
  --text-3:#6E7E96;
  --line:rgba(255,255,255,.10);
  --split:rgba(255,255,255,.06);
  --radius:18px;
  --radius-sm:14px;
  --radius-btn:12px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --glow:0 0 0 1px var(--brand), 0 10px 30px rgba(46,230,255,.22);
  --accent-glow:0 10px 30px rgba(255,107,44,.28);
  --ease:200ms ease-out;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}

/* ---------- Dock 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;padding:18px 0 10px;}
.dock{
  display:flex;align-items:center;gap:20px;
  max-width:1160px;margin:0 auto;
  padding:10px 14px 10px 18px;
  border-radius:999px;
  background:rgba(11,19,34,.72);
  border:1px solid var(--line);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:padding var(--ease), background var(--ease), box-shadow var(--ease);
}
.dock.is-scrolled{padding:6px 12px 6px 16px;background:rgba(11,19,34,.9);}
.dock-logo{display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.logo-mark{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:rgba(46,230,255,.1);border:1px solid rgba(46,230,255,.28);}
.logo-mark svg{width:20px;height:20px;display:block;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.logo-text em{font-style:normal;font-size:11px;font-weight:600;color:var(--brand);margin-left:4px;letter-spacing:.08em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.dock-link{
  position:relative;display:inline-block;padding:7px 12px;border-radius:999px;
  font-size:14.5px;color:var(--text-2);white-space:nowrap;transition:all var(--ease);
}
.dock-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.dock-link.is-active{
  color:#04121A;font-weight:700;
  background:linear-gradient(135deg,var(--brand),#8FF2FF);
  box-shadow:0 0 0 1px rgba(46,230,255,.6), 0 8px 22px rgba(46,230,255,.25);
}
.dock-link.is-active:hover{color:#04121A;}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  width:36px;height:36px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
  cursor:pointer;transition:all var(--ease);
}
.dock-search:hover{color:var(--brand);border-color:rgba(46,230,255,.45);background:rgba(46,230,255,.08);}
.btn-action{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 20px;border-radius:999px;border:none;cursor:pointer;
  font-size:14.5px;font-weight:700;color:#1A0A02;
  background:linear-gradient(135deg,var(--accent),#FF9A63);
  box-shadow:var(--accent-glow);
  transition:transform var(--ease), box-shadow var(--ease), filter var(--ease);
}
.btn-action:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,107,44,.4);color:#1A0A02;}
.btn-action-sm{padding:8px 16px;font-size:13.5px;}
.dock-toggle{
  display:none;width:36px;height:36px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);
  cursor:pointer;align-items:center;justify-content:center;
}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;margin-top:6px;
  padding:52px 0 46px;
  border-bottom:1px solid var(--split);
  background-image:linear-gradient(180deg,rgba(7,12,21,.9),rgba(7,12,21,.96)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center 30%;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(46,230,255,.05) 0 1px,transparent 1px 90px);
  opacity:.7;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:14px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
  font-size:12px;letter-spacing:.08em;color:var(--brand);
  background:rgba(46,230,255,.08);border:1px solid rgba(46,230,255,.25);
}
.page-hero h1{font-size:clamp(28px,4.4vw,48px);margin-bottom:12px;}
.hero-sub{max-width:660px;color:var(--text-2);font-size:16.5px;margin-bottom:22px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--split);padding-top:16px;max-width:820px;}
.hero-facts .fact{padding:0 26px;border-right:1px solid var(--split);}
.hero-facts .fact:first-child{padding-left:0;}
.hero-facts .fact:last-child{border-right:none;}
.hero-facts .fact b{display:block;font-size:22px;color:var(--text);}
.hero-facts .fact span{font-size:12.5px;color:var(--text-3);letter-spacing:.06em;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head p{color:var(--text-2);font-size:15px;margin:8px 0 0;max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14.5px;font-weight:600;white-space:nowrap;}
.text-link:hover{gap:10px;}

/* ---------- 筛选 chips ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.chip{
  padding:8px 18px;border-radius:999px;cursor:pointer;
  font-size:14px;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:all var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(46,230,255,.45);transform:translateY(-2px);}
.chip.is-on{
  color:#04121A;font-weight:700;
  background:linear-gradient(135deg,var(--brand),#9BF3FF);
  border-color:transparent;
  box-shadow:0 0 0 1px rgba(46,230,255,.5), 0 8px 22px rgba(46,230,255,.22);
}

/* ---------- 装备网格（首行破格） ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.gear-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
  transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.gear-card:hover{transform:translateY(-4px);border-color:rgba(46,230,255,.4);box-shadow:0 24px 50px rgba(0,0,0,.45);}
.gear-card.is-lead{grid-column:span 2;}
.gear-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--bg-2);}
.gear-card.is-lead .gear-media{aspect-ratio:16/8;}
.gear-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out;}
.gear-card:hover .gear-media img{transform:scale(1.04);}
.gear-media::after{
  content:"查看详情";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:#F2F6FF;letter-spacing:.04em;
  background:linear-gradient(180deg,rgba(7,12,21,.2),rgba(7,12,21,.78));
  opacity:0;transition:opacity var(--ease);
}
.gear-card:hover .gear-media::after{opacity:1;}
.badge-cat{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.08em;
  color:#04121A;font-weight:700;background:linear-gradient(135deg,var(--brand),#9BF3FF);
}
.gear-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.gear-body h3{font-size:20px;}
.gear-body p{color:var(--text-2);font-size:14.5px;margin:0;}
.gear-spec{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);padding:6px 12px;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--split);
}
.gear-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding-top:14px;border-top:1px solid var(--split);
}
.price{font-size:20px;font-weight:800;color:var(--accent);}
.btn-solid{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 20px;border:none;border-radius:var(--radius-btn);cursor:pointer;
  font-size:14px;font-weight:700;color:#1A0A02;
  background:linear-gradient(135deg,var(--accent),#FFA06B);
  box-shadow:var(--accent-glow);
  transition:transform var(--ease), box-shadow var(--ease);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,107,44,.42);color:#1A0A02;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 20px;border-radius:var(--radius-btn);cursor:pointer;
  font-size:14px;font-weight:600;color:var(--text);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:all var(--ease);
}
.btn-ghost:hover{border-color:rgba(46,230,255,.5);color:var(--brand);transform:translateY(-2px);}

/* ---------- 参数速查表 ---------- */
.spec-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:6px;overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.spec-table{width:100%;border-collapse:collapse;min-width:640px;}
table.spec-table th,table.spec-table td{
  padding:15px 18px;text-align:left;font-size:14.5px;
  border-bottom:1px solid var(--split);white-space:nowrap;
}
table.spec-table th{font-size:12.5px;letter-spacing:.08em;color:var(--text-3);font-weight:600;background:rgba(255,255,255,.03);}
table.spec-table td{color:var(--text-2);}
table.spec-table td:first-child{color:var(--text);font-weight:600;}
table.spec-table tbody tr:hover{background:rgba(46,230,255,.05);}
table.spec-table tbody tr:last-child td{border-bottom:none;}

/* ---------- 保障条 ---------- */
.guard-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--split);border-bottom:1px solid var(--split);
}
.guard-item{padding:26px 22px;display:flex;gap:14px;align-items:flex-start;border-right:1px solid var(--split);}
.guard-item:last-child{border-right:none;}
.guard-item i{font-size:18px;color:var(--brand);margin-top:5px;}
.guard-item h4{font-size:16px;margin-bottom:4px;}
.guard-item p{font-size:13.5px;color:var(--text-3);margin:0;}

/* ---------- 装备答疑 ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:22px 4px;background:none;border:none;cursor:pointer;color:var(--text);
  font-size:17px;font-weight:700;transition:color var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-q .idx{font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.08em;min-width:26px;}
.faq-q .ico{margin-left:auto;color:var(--text-3);transition:transform var(--ease), color var(--ease);}
.faq-q[aria-expanded="true"] .ico{transform:rotate(180deg);color:var(--brand);}
.faq-a{padding:0 4px 24px 46px;color:var(--text-2);font-size:15px;line-height:1.8;display:none;}
.faq-a.is-open{display:block;}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(115deg,rgba(46,230,255,.10),rgba(255,107,44,.08)),var(--bg-2);
  box-shadow:var(--shadow);
  padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px;}
.cta-band p{color:var(--text-2);font-size:15px;margin:0;}
.cta-band .cta-note{width:100%;font-size:13px;color:var(--text-3);border-top:1px solid var(--split);padding-top:14px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 表单 ---------- */
.glass-form{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.glass-form label{display:block;font-size:12.5px;letter-spacing:.06em;color:var(--text-3);margin-bottom:8px;}
.form-row{display:flex;gap:10px;}
.form-control{
  flex:1;min-width:0;padding:11px 14px;border-radius:var(--radius-btn);
  background:rgba(7,12,21,.75);border:1px solid var(--line);color:var(--text);
  font-size:14.5px;transition:border-color var(--ease), box-shadow var(--ease);
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(46,230,255,.16);}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:10px;}
.form-msg{margin-top:10px;font-size:13.5px;min-height:20px;}
.form-msg.ok{color:var(--ok);}
.form-msg.err{color:#FF8A8A;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:80px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,19,34,.6),rgba(7,12,21,1));
  padding:60px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo-text{font-size:19px;}
.footer-brand p{color:var(--text-2);font-size:14.5px;margin:14px 0 18px;max-width:380px;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--text-3);}
.footer-contact i{color:var(--brand);margin-right:8px;}
.site-footer h4{font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14.5px;color:var(--text-2);}
.footer-links a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--split);
  display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .dock-nav{gap:2px;}
  .dock-link{padding:7px 10px;font-size:14px;}
}
@media (max-width:991px){
  .section{padding:60px 0;}
  .gear-grid{grid-template-columns:repeat(2,1fr);}
  .gear-card.is-lead{grid-column:span 2;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .guard-bar{grid-template-columns:repeat(2,1fr);}
  .guard-item:nth-child(2){border-right:none;}
  .guard-item:nth-child(1),.guard-item:nth-child(2){border-bottom:1px solid var(--split);}
}
@media (max-width:767px){
  .site-header{padding:12px 0 8px;}
  .dock{border-radius:22px;flex-wrap:wrap;gap:12px;padding:10px 12px;}
  .dock-nav{
    display:none;order:3;width:100%;flex-direction:column;align-items:stretch;
    gap:4px;padding-top:10px;margin-top:6px;border-top:1px solid var(--split);
  }
  .dock-nav.is-open{display:flex;}
  .dock-link{padding:11px 14px;border-radius:12px;font-size:15px;}
  .dock-toggle{display:inline-flex;}
  .dock-actions{margin-left:auto;}
  .page-hero{padding:34px 0 30px;}
  .hero-facts .fact{padding:0 16px;}
  .hero-facts .fact b{font-size:19px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .chip-row{gap:8px;margin-bottom:22px;}
  .chip{padding:7px 14px;font-size:13.5px;}
  .gear-grid{grid-template-columns:1fr;gap:18px;}
  .gear-card.is-lead{grid-column:span 1;}
  .gear-card.is-lead .gear-media{aspect-ratio:16/10;}
  .gear-media::after{opacity:0;}
  .cta-band{padding:30px 22px;}
  .guard-bar{grid-template-columns:1fr;}
  .guard-item{border-right:none !important;border-bottom:1px solid var(--split);}
  .guard-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .form-row{flex-direction:column;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category5 */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --card:rgba(255,255,255,.045);
  --card-strong:rgba(255,255,255,.07);
  --cyan:#2EE6FF;
  --orange:#FF6B2C;
  --green:#7BE38A;
  --text:#F2F6FF;
  --text-2:#A9B7CC;
  --text-3:#6E7E96;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --radius:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(46,230,255,.55), 0 10px 30px rgba(46,230,255,.22);
  --glow-orange:0 0 0 1px rgba(255,107,44,.55), 0 10px 30px rgba(255,107,44,.22);
  --ease:180ms ease-out;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  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;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--cyan);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--text);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0 0 1.2em;color:var(--text-2);}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em;}

/* ============ HEADER / DOCK ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1160px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 18px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,19,34,.86),rgba(7,12,21,.86));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 14px 34px rgba(0,0,0,.42);
  transition:padding var(--ease),background var(--ease),box-shadow var(--ease);
}
.dock.is-scrolled{
  padding:7px 14px 7px 18px;
  background:linear-gradient(180deg,rgba(11,19,34,.96),rgba(7,12,21,.96));
  box-shadow:0 18px 40px rgba(0,0,0,.55);
}
.dock-logo{display:flex;align-items:center;gap:9px;flex:0 0 auto;color:var(--text);}
.dock-logo:hover{color:var(--text);}
.logo-mark{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:rgba(46,230,255,.10);border:1px solid rgba(46,230,255,.28);}
.logo-mark svg{width:19px;height:19px;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;}
.logo-text em{font-style:normal;font-size:11px;font-weight:600;color:var(--cyan);margin-left:4px;letter-spacing:.08em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto;}
.dock-link{
  position:relative;
  padding:8px 13px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  white-space:nowrap;transition:color var(--ease),background var(--ease);
}
.dock-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.dock-link.is-active{color:var(--text);background:rgba(46,230,255,.12);box-shadow:inset 0 0 0 1px rgba(46,230,255,.35);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text-2);cursor:pointer;transition:all var(--ease);
}
.dock-search:hover{color:var(--cyan);border-color:rgba(46,230,255,.45);}
.btn-action{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 20px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:700;color:#0A0F18;
  background:linear-gradient(135deg,#FF8A4C,#FF6B2C);
  border:1px solid rgba(255,107,44,.5);
  box-shadow:var(--glow-orange);
  cursor:pointer;transition:transform var(--ease),box-shadow var(--ease);
}
.btn-action:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,107,44,.7),0 14px 34px rgba(255,107,44,.34);color:#0A0F18;}
.btn-action-sm{padding:9px 16px;font-size:14px;}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.05);
  color:var(--text);cursor:pointer;font-size:15px;
}

/* ============ HERO ============ */
.page-hero{
  position:relative;
  padding:52px 0 44px;
  overflow:hidden;
  border-bottom:1px solid var(--line-2);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center 30%;
  opacity:.30;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 260px at 12% 10%,rgba(46,230,255,.16),transparent 65%),
    radial-gradient(480px 240px at 88% 92%,rgba(255,107,44,.14),transparent 68%),
    linear-gradient(180deg,rgba(7,12,21,.72),rgba(7,12,21,.96));
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--cyan);}
.crumbs i{font-size:10px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  font-size:12.5px;letter-spacing:.08em;font-weight:700;
  color:var(--cyan);background:rgba(46,230,255,.10);
  border:1px solid rgba(46,230,255,.30);
  margin-bottom:16px;
}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  max-width:760px;margin-bottom:14px;
}
.page-hero h1 span{color:var(--cyan);}
.hero-sub{max-width:640px;font-size:16.5px;color:var(--text-2);margin-bottom:22px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;padding-top:20px;border-top:1px solid var(--line-2);}
.hero-stat{min-width:120px;}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:13px;color:var(--text-3);}

/* ============ CHIPS ============ */
.chips-bar{padding:26px 0 6px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text-2);font-size:14px;font-weight:600;
  cursor:pointer;transition:all var(--ease);
}
.chip:hover{color:var(--text);border-color:rgba(46,230,255,.4);transform:translateY(-2px);}
.chip.is-on{color:var(--text);background:rgba(46,230,255,.13);border-color:rgba(46,230,255,.45);box-shadow:0 0 0 1px rgba(46,230,255,.25);}

/* ============ CONTENT GRID ============ */
.section{padding:64px 0;}
@media (max-width:767px){.section{padding:46px 0;}}
.section-head{margin-bottom:30px;}
.section-head h2{font-size:clamp(24px,3vw,32px);}
.section-head p{max-width:660px;margin-bottom:0;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--cyan);margin-bottom:10px;
}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:26px;}
@media (min-width:992px){
  .content-grid{grid-template-columns:minmax(0,1.9fr) minmax(0,1fr);gap:34px;}
}

/* ---- course blocks ---- */
.course-block{
  display:grid;grid-template-columns:minmax(0,1fr);gap:0;
  border-radius:var(--radius);
  border:1px solid var(--line-2);
  background:var(--card);
  overflow:hidden;
  margin-bottom:22px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.course-block:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:var(--shadow);}
@media (min-width:640px){
  .course-block{grid-template-columns:40% minmax(0,1fr);}
  .course-block.is-flip .course-media{order:2;}
  .course-block.is-flip .course-body{order:1;}
}
.course-media{position:relative;min-height:200px;overflow:hidden;}
.course-media img{width:100%;height:100%;object-fit:cover;min-height:200px;transition:transform 240ms ease-out;}
.course-block:hover .course-media img{transform:scale(1.04);}
.course-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,21,.05),rgba(7,12,21,.55));
}
.media-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:#0A0F18;background:linear-gradient(135deg,#61EEFF,#2EE6FF);
}
.course-body{padding:24px 24px 22px;}
.course-body h3{font-size:20px;margin-bottom:10px;}
.course-body p{font-size:15px;margin-bottom:16px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  padding:4px 11px;border-radius:var(--radius-pill);
  font-size:12.5px;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line-2);
}
.param-row{
  display:flex;flex-wrap:wrap;gap:22px;
  padding:14px 0;margin-bottom:16px;
  border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);
}
.param b{display:block;font-size:17px;color:var(--orange);font-weight:800;}
.param span{font-size:12.5px;color:var(--text-3);}
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;color:#07121A;
  background:linear-gradient(135deg,#7CF0FF,#2EE6FF);
  border:1px solid rgba(46,230,255,.5);
  box-shadow:0 0 0 1px rgba(46,230,255,.45),0 10px 30px rgba(46,230,255,.22);
  cursor:pointer;transition:transform var(--ease),box-shadow var(--ease);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(46,230,255,.7),0 14px 34px rgba(46,230,255,.35);color:#07121A;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:700;color:var(--text);
  background:transparent;border:1px solid var(--line);
  cursor:pointer;transition:all var(--ease);
}
.btn-ghost:hover{border-color:rgba(46,230,255,.5);color:var(--cyan);transform:translateY(-2px);}
.btn-orange{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--radius-pill);
  font-size:15.5px;font-weight:800;color:#0A0F18;
  background:linear-gradient(135deg,#FF8A4C,#FF6B2C);
  border:1px solid rgba(255,107,44,.5);
  box-shadow:var(--glow-orange);cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease);
}
.btn-orange:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,107,44,.75),0 14px 34px rgba(255,107,44,.36);color:#0A0F18;}

/* ---- sidebar ---- */
.side-col{display:flex;flex-direction:column;gap:20px;}
.side-card{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:var(--shadow);
  padding:22px 20px;
}
.side-card h3{font-size:17px;margin-bottom:6px;}
.side-card > p{font-size:13.5px;color:var(--text-3);margin-bottom:16px;}
.filter-group{margin-bottom:18px;}
.filter-group:last-of-type{margin-bottom:4px;}
.filter-group h4{font-size:13px;letter-spacing:.08em;color:var(--text-3);font-weight:700;margin-bottom:10px;text-transform:uppercase;}
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;}
.mini-chip{
  padding:6px 13px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;color:var(--text-2);
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);
  cursor:pointer;transition:all var(--ease);
}
.mini-chip:hover{color:var(--text);border-color:rgba(46,230,255,.35);}
.mini-chip.is-on{color:var(--text);background:rgba(46,230,255,.14);border-color:rgba(46,230,255,.42);}
.schedule-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px solid var(--line-2);
  font-size:14px;
}
.schedule-list li:last-child{border-bottom:0;}
.schedule-list .t{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums;}
.schedule-list .n{color:var(--text-3);font-size:13px;}
.schedule-list .s{font-size:12.5px;padding:3px 10px;border-radius:var(--radius-pill);background:rgba(123,227,138,.12);color:var(--green);font-weight:700;}
.schedule-list .s.warn{background:rgba(255,107,44,.12);color:var(--orange);}
.glass-form label{display:block;font-size:13px;color:var(--text-3);margin-bottom:7px;}
.form-row{display:flex;gap:10px;flex-wrap:wrap;}
.form-control{
  flex:1 1 150px;min-width:0;
  padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(7,12,21,.7);border:1px solid var(--line);
  color:var(--text);font-size:14.5px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-control::placeholder{color:var(--text-3);}
.form-control:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(46,230,255,.16);}
.form-tip{font-size:12.5px;color:var(--text-3);margin-top:10px;}
.form-msg{font-size:13px;margin-top:8px;min-height:18px;}
.form-msg.ok{color:var(--green);}
.form-msg.err{color:var(--orange);}

/* ---- stages ---- */
.stage-wrap{
  border-radius:var(--radius);
  border:1px solid var(--line-2);
  background:var(--bg-2);
  padding:30px 26px;
}
.stage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
@media (max-width:991px){.stage-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.stage-grid{grid-template-columns:1fr;}}
.stage{position:relative;padding-top:22px;border-top:2px solid rgba(255,255,255,.08);}
.stage::before{
  content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 0 4px rgba(46,230,255,.16);
}
.stage:nth-child(3)::before{background:var(--orange);box-shadow:0 0 0 4px rgba(255,107,44,.16);}
.stage:nth-child(4)::before{background:var(--green);box-shadow:0 0 0 4px rgba(123,227,138,.16);}
.stage b{display:block;font-size:13px;letter-spacing:.08em;color:var(--text-3);margin-bottom:6px;}
.stage h3{font-size:18px;margin-bottom:8px;}
.stage p{font-size:14px;margin-bottom:0;}

/* ---- cta band ---- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(46,230,255,.12),rgba(255,107,44,.10) 65%,rgba(7,12,21,.2));
  padding:34px 30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta-band h2{font-size:clamp(21px,2.6vw,27px);margin-bottom:8px;}
.cta-band p{margin-bottom:0;font-size:14.5px;}
.cta-note{width:100%;font-size:12.5px;color:var(--text-3);border-top:1px solid var(--line-2);padding-top:14px;}

/* ---- faq ---- */
.faq-list{border-top:1px solid var(--line-2);}
.faq-item{border-bottom:1px solid var(--line-2);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:20px 0;background:none;border:0;text-align:left;
  color:var(--text);font-size:16.5px;font-weight:700;cursor:pointer;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--cyan);}
.faq-q .no{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;flex:0 0 28px;}
.faq-q .arrow{margin-left:auto;color:var(--text-3);transition:transform 220ms ease-out;font-size:13px;}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);color:var(--cyan);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out;}
.faq-a p{padding:0 0 22px 44px;margin:0;font-size:15px;color:var(--text-2);line-height:1.8;}
@media (max-width:575px){.faq-a p{padding-left:0;}}

/* ---- guarantee ---- */
.guarantee{
  border-top:1px solid var(--line-2);
  padding:30px 0 6px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
}
@media (max-width:767px){.guarantee{grid-template-columns:repeat(2,minmax(0,1fr));}}
.g-item{display:flex;align-items:flex-start;gap:12px;padding-right:14px;border-right:1px solid var(--line-2);}
.g-item:last-child{border-right:0;}
@media (max-width:767px){.g-item{border-right:0;}}
.g-item i{color:var(--cyan);font-size:17px;margin-top:5px;}
.g-item b{display:block;font-size:15px;color:var(--text);font-weight:700;}
.g-item span{font-size:13px;color:var(--text-3);}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:70px;
  padding:56px 0 26px;
  background:var(--bg-2);
  border-top:1px solid var(--line-2);
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:34px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;}}
.footer-brand .logo-text{font-size:19px;}
.footer-brand p{font-size:14px;margin:14px 0 16px;max-width:360px;}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--text-2);}
.footer-contact i{color:var(--cyan);margin-right:8px;}
.site-footer h4{font-size:14px;letter-spacing:.08em;color:var(--text-3);font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14.5px;color:var(--text-2);}
.footer-links a:hover{color:var(--cyan);}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid var(--line-2);
  display:flex;flex-wrap:wrap;gap:12px 26px;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ RESPONSIVE NAV ============ */
@media (max-width:991px){
  .dock-nav{gap:2px;}
  .dock-link{padding:8px 10px;font-size:14px;}
}
@media (max-width:860px){
  .dock-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;margin:0;
    border-radius:var(--radius);
    border:1px solid var(--line);
    background:rgba(9,15,26,.97);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    box-shadow:var(--shadow);
    display:none;
  }
  .dock-nav.is-open{display:flex;}
  .dock-link{padding:12px 14px;border-radius:var(--radius-sm);}
  .dock{position:relative;}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
}
@media (max-width:575px){
  .dock{gap:10px;padding:9px 12px;}
  .dock-search{display:none;}
  .logo-text{font-size:15.5px;}
  .hero-stats{gap:18px;}
  .hero-stat b{font-size:22px;}
  .course-body{padding:20px 18px;}
  .cta-band{padding:26px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category4 */
:root{
  --bg:#070C15;
  --bg-2:#0B1322;
  --card:rgba(255,255,255,.045);
  --glass:rgba(11,19,34,.74);
  --cyan:#2EE6FF;
  --orange:#FF6B2C;
  --green:#7BE38A;
  --txt:#F2F6FF;
  --txt-2:#A9B7CC;
  --txt-3:#6E7E96;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.06);
  --r-card:18px;
  --r-btn:12px;
  --r-img:14px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.35);
  --t:200ms ease-out;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(46,230,255,.10),transparent 62%),
    radial-gradient(680px 400px at 92% 4%,rgba(255,107,44,.09),transparent 66%);
}
body > *{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
a:hover{color:var(--cyan)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px !important;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- Dock 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1000;padding:14px 0 8px}
.dock{
  display:flex;align-items:center;gap:16px;
  min-height:68px;padding:10px 14px 10px 20px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  transition:min-height var(--t),background var(--t),box-shadow var(--t);
}
.dock.is-scrolled{min-height:60px;background:rgba(11,19,34,.9);box-shadow:0 14px 32px rgba(0,0,0,.44),inset 0 1px 0 rgba(255,255,255,.08)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{width:30px;height:30px;display:inline-flex;border-radius:10px;background:rgba(46,230,255,.10);border:1px solid rgba(46,230,255,.28)}
.logo-mark svg{width:100%;height:100%}
.logo-text{font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap;color:var(--txt)}
.logo-text em{font-style:normal;font-size:12px;font-weight:600;color:var(--cyan);margin-left:6px;padding:2px 7px;border:1px solid rgba(46,230,255,.32);border-radius:var(--r-pill)}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.dock-link{padding:8px 14px;border-radius:var(--r-pill);font-size:14.5px;color:var(--txt-2);white-space:nowrap;transition:color var(--t),background var(--t)}
.dock-link:hover{color:var(--txt);background:rgba(255,255,255,.06)}
.dock-link.is-active{color:#04212A;background:linear-gradient(135deg,var(--cyan),#1FC6E0);font-weight:700;box-shadow:0 8px 20px rgba(46,230,255,.24)}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-search{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt-2);transition:all var(--t)}
.dock-search:hover{color:var(--cyan);border-color:rgba(46,230,255,.45)}
.dock-toggle{display:none;width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt)}
.btn-action{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border-radius:var(--r-pill);background:linear-gradient(135deg,var(--orange),#FF8B4D);
  color:#1B0A02;font-weight:700;border:0;white-space:nowrap;
  box-shadow:0 10px 30px rgba(255,107,44,.22);
  transition:transform var(--t),box-shadow var(--t);
}
.btn-action:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(255,107,44,.35);color:#1B0A02}
.btn-action-sm{padding:9px 18px;font-size:14px}

/* ---------- 通用按钮 / 标签 ---------- */
.btn-solid,.btn-ghost,.btn-cyan{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
  white-space:nowrap;
}
.btn-solid{background:linear-gradient(135deg,var(--orange),#FF8B4D);color:#1B0A02;box-shadow:0 12px 32px rgba(255,107,44,.24)}
.btn-solid:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(255,107,44,.35);color:#1B0A02}
.btn-cyan{background:rgba(46,230,255,.12);color:var(--cyan);border-color:rgba(46,230,255,.35)}
.btn-cyan:hover{background:rgba(46,230,255,.2);transform:translateY(-3px);color:#CFF8FF}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--txt);border-color:var(--line)}
.btn-ghost:hover{transform:translateY(-3px);border-color:rgba(46,230,255,.5);color:var(--cyan)}
.btn-lg{padding:15px 34px;font-size:16px}
.badge-soft{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.08em;font-weight:700;
  color:var(--cyan);background:rgba(46,230,255,.10);border:1px solid rgba(46,230,255,.26);
}
.badge-warm{color:var(--orange);background:rgba(255,107,44,.10);border-color:rgba(255,107,44,.28)}
.badge-green{color:var(--green);background:rgba(123,227,138,.10);border-color:rgba(123,227,138,.28)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-2);margin-bottom:0}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  filter:saturate(115%);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(7,12,21,.86),rgba(7,12,21,.94)),
    repeating-linear-gradient(115deg,rgba(46,230,255,.07) 0 1px,transparent 1px 74px);
}
.hero-inner{position:relative;z-index:1;padding:52px 0 54px;max-width:880px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--txt-3);margin-bottom:14px}
.crumb a{color:var(--txt-2)}
.crumb em{font-style:normal;color:var(--cyan)}
.page-hero h1{font-size:42px;margin-bottom:12px}
.hero-sub{color:var(--txt-2);font-size:17px;max-width:620px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 指标碎片条 ---------- */
.stat-strip{border-bottom:1px solid var(--line-2);background:rgba(255,255,255,.02)}
.stat-inner{display:grid;grid-template-columns:repeat(4,1fr);padding:20px 0}
.stat-item{padding:2px 22px;border-left:1px solid var(--line-2)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-item b{display:block;font-size:24px;font-weight:800;color:var(--txt);line-height:1.3}
.stat-item b i{font-style:normal;font-size:14px;color:var(--txt-3);margin-left:3px}
.stat-item span{font-size:13px;color:var(--txt-3)}

/* ---------- 板块 ---------- */
.section{padding:76px 0}
.section-sm{padding:54px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.section-head h2{font-size:32px}
.section-head p{color:var(--txt-2);font-size:15px;margin:8px 0 0;max-width:620px}
.section-head .head-link{color:var(--cyan);font-size:14px;font-weight:700;white-space:nowrap}

/* ---------- 筛选 chips ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{
  padding:9px 18px;border-radius:var(--r-pill);font-size:14px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--txt-2);
  cursor:pointer;transition:all var(--t);
}
.chip:hover{color:var(--txt);border-color:rgba(46,230,255,.4);transform:translateY(-2px)}
.chip.is-active{background:rgba(46,230,255,.14);border-color:rgba(46,230,255,.5);color:var(--cyan);font-weight:700}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding:6px 0 0}
.timeline::before{
  content:"";position:absolute;left:96px;top:14px;bottom:14px;width:1px;
  background:linear-gradient(180deg,rgba(46,230,255,.6),rgba(255,107,44,.35) 55%,rgba(255,255,255,.05));
}
.tl-item{display:grid;grid-template-columns:96px 1fr;gap:30px;position:relative;padding-bottom:22px}
.tl-time{text-align:right;padding-right:30px;padding-top:18px}
.tl-clock{display:block;font-size:19px;font-weight:800;color:var(--txt);font-variant-numeric:tabular-nums}
.tl-day{font-size:12px;color:var(--txt-3);letter-spacing:.08em}
.tl-dot{
  position:absolute;left:90px;top:24px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 0 4px rgba(46,230,255,.12);
}
.tl-item.is-hot .tl-dot{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,107,44,.14)}
.tl-card{
  display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;
  padding:18px;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--t),border-color var(--t);
}
.tl-card:hover{transform:translateY(-3px);border-color:rgba(46,230,255,.34)}
.tl-thumb{width:150px;aspect-ratio:16/11;border-radius:var(--r-img);overflow:hidden;background:var(--bg-2)}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 240ms ease-out}
.tl-card:hover .tl-thumb img{transform:scale(1.04)}
.tl-body h3{font-size:19px;margin-bottom:6px}
.tl-body .tl-desc{color:var(--txt-2);font-size:14px;margin:0 0 10px;line-height:1.7}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--txt-3)}
.tl-meta b{color:var(--orange);font-weight:800;font-variant-numeric:tabular-nums}
.tl-act{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.tl-act a{
  padding:10px 20px;border-radius:var(--r-btn);font-size:14px;font-weight:700;
  background:rgba(46,230,255,.12);color:var(--cyan);border:1px solid rgba(46,230,255,.34);
  transition:all var(--t);
}
.tl-act a:hover{background:var(--cyan);color:#04212A;transform:translateY(-2px)}
.tl-act .tl-note{font-size:12px;color:var(--txt-3)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  padding:24px 22px;border-radius:var(--r-card);
  background:rgba(255,255,255,.03);border:1px solid var(--line-2);
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.step:hover{transform:translateY(-3px);border-color:rgba(46,230,255,.3);background:rgba(46,230,255,.05)}
.step i{font-size:20px;color:var(--cyan)}
.step h3{font-size:18px;margin:14px 0 8px}
.step p{color:var(--txt-2);font-size:14px;line-height:1.75;margin:0}
.step span{display:block;font-size:12px;letter-spacing:.1em;color:var(--txt-3);margin-bottom:12px}

/* ---------- 保障条 ---------- */
.guard{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:rgba(255,255,255,.02)}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.guard-item{padding:24px 22px;border-left:1px solid var(--line-2);display:flex;gap:12px;align-items:flex-start}
.guard-item:first-child{border-left:0}
.guard-item i{color:var(--cyan);font-size:17px;margin-top:4px}
.guard-item b{display:block;font-size:15px;margin-bottom:2px}
.guard-item span{font-size:13px;color:var(--txt-3);line-height:1.6}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line-2)}
.faq-item{border-bottom:1px solid var(--line-2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  padding:22px 0;background:transparent;border:0;color:var(--txt);
  font-size:17px;font-weight:700;text-align:left;cursor:pointer;
}
.faq-num{font-size:12px;letter-spacing:.1em;color:var(--cyan);font-variant-numeric:tabular-nums;flex:0 0 auto}
.faq-txt{flex:1}
.faq-q i{color:var(--txt-3);transition:transform var(--t),color var(--t)}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--orange)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{color:var(--txt-2);font-size:15px;line-height:1.85;padding:0 0 22px 40px;margin:0}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  border-radius:var(--r-card);border:1px solid var(--line);
  background:
    radial-gradient(560px 300px at 88% 0%,rgba(255,107,44,.16),transparent 70%),
    radial-gradient(520px 300px at 6% 100%,rgba(46,230,255,.14),transparent 72%),
    var(--bg-2);
  padding:42px 38px;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{font-size:28px;margin-bottom:8px}
.cta-inner p{color:var(--txt-2);font-size:15px;margin:0;max-width:620px}
.cta-note{margin-top:22px;padding-top:18px;border-top:1px solid var(--line-2);font-size:13px;color:var(--txt-3)}

/* ---------- 表单 ---------- */
.glass-form{padding:20px;border-radius:var(--r-card);background:var(--card);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%)}
.glass-form label{display:block;font-size:13px;color:var(--txt-2);margin-bottom:8px}
.form-row{display:flex;gap:10px}
.form-control{
  flex:1;background:rgba(7,12,21,.75);border:1px solid var(--line);color:var(--txt);
  border-radius:var(--r-btn);padding:12px 14px;font-size:14px;transition:border-color var(--t),box-shadow var(--t);
}
.form-control::placeholder{color:var(--txt-3)}
.form-control:focus{background:rgba(7,12,21,.9);border-color:var(--cyan);box-shadow:0 0 0 3px rgba(46,230,255,.16);color:var(--txt);outline:none}
.glass-form .btn-solid{padding:12px 20px;border-radius:var(--r-btn);font-size:14px}
.form-tip{font-size:12px;color:var(--txt-3);margin-top:10px}
.form-msg{font-size:13px;margin-top:8px;min-height:18px}
.form-msg.is-ok{color:var(--green)}
.form-msg.is-err{color:var(--orange)}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line-2);background:var(--bg-2);margin-top:76px;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}
.footer-brand .logo-text{font-size:20px}
.footer-brand p{color:var(--txt-2);font-size:14px;margin:14px 0 16px;max-width:380px}
.footer-contact{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--txt-3)}
.footer-contact i{color:var(--cyan);margin-right:8px}
.site-footer h4{font-size:15px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:var(--txt-2)}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line-2);
  font-size:13px;color:var(--txt-3);
}
.footer-bottom a{color:var(--txt-2)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:38px}
}
@media (max-width:991px){
  .dock{min-height:60px;border-radius:20px;flex-wrap:wrap;padding:10px 14px}
  .dock-logo{margin-right:auto}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center}
  .dock-nav{
    display:none;order:5;width:100%;flex-direction:column;align-items:stretch;
    gap:4px;margin:8px 0 4px;padding-top:10px;border-top:1px solid var(--line-2);
  }
  .dock-nav.is-open{display:flex}
  .dock-link{padding:12px 14px;font-size:15px}
  .dock-search{display:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .guard-item:nth-child(3){border-left:0}
  .guard-item{border-top:1px solid var(--line-2)}
  .guard-item:nth-child(1),.guard-item:nth-child(2){border-top:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  body{font-size:15.5px;line-height:1.8}
  .section{padding:52px 0}
  .section-sm{padding:40px 0}
  .page-hero h1{font-size:29px}
  .hero-inner{padding:38px 0 40px}
  .hero-sub{font-size:15.5px}
  .stat-inner{grid-template-columns:repeat(2,1fr);gap:0}
  .stat-item{padding:14px 18px;border-left:1px solid var(--line-2)}
  .stat-item:nth-child(1),.stat-item:nth-child(3){border-left:0;padding-left:0}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-top:1px solid var(--line-2)}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head h2{font-size:25px}
  .timeline::before{left:6px;top:10px;bottom:10px}
  .tl-item{grid-template-columns:1fr;gap:10px;padding-left:26px}
  .tl-time{text-align:left;padding:0}
  .tl-clock{display:inline;font-size:16px;margin-right:8px}
  .tl-dot{left:0;top:24px}
  .tl-card{grid-template-columns:1fr;gap:14px}
  .tl-thumb{width:100%;aspect-ratio:16/9}
  .tl-act{align-items:flex-start}
  .steps{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .guard-item{border-left:0;border-top:1px solid var(--line-2);padding:18px 0}
  .guard-item:nth-child(1){border-top:0}
  .faq-q{font-size:15.5px;padding:18px 0;gap:12px}
  .faq-a p{padding-left:0;font-size:14.5px}
  .cta-band{padding:28px 22px}
  .cta-inner h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .form-row{flex-direction:column}
}
@media (max-width:520px){
  .dock-actions .btn-action-sm{padding:8px 14px;font-size:13px}
  .logo-text{font-size:15.5px}
  .page-hero h1{font-size:25px}
  .chip{padding:8px 14px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}