/* roulang page: index */
:root{
  --bg:#060A11;
  --bg-2:#0A111B;
  --panel:#0F1926;
  --panel-2:#142233;
  --cyan:#22E6C2;
  --cyan-deep:#0BB894;
  --orange:#FF6A3D;
  --gold:#F5C451;
  --text:#F3F7FA;
  --text-2:#A8B8C6;
  --text-3:#6F8292;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45);
  --shadow-glass:0 12px 32px rgba(0,0,0,.35);
  --ease:cubic-bezier(.2,.7,.2,1);
  --bs-body-bg:#060A11;
  --bs-body-color:#F3F7FA;
  --bs-border-color:rgba(255,255,255,.10);
  --bs-primary:#22E6C2;
  --bs-link-color:#22E6C2;
  --bs-link-hover-color:#5cf5dc;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--cyan)}
button{font-family:inherit}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;line-height:1.22;letter-spacing:.01em;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(34,230,194,.3);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:8px;
}
.container-xl{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(6,10,17,.55);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease);
}
.site-header::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,230,194,.5),transparent);
  opacity:.7;
}
.site-header.is-stuck{
  background:rgba(6,10,17,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:170px;
  flex:0 0 auto;
  font-size:17px;
  font-weight:800;
  color:var(--text);
  white-space:nowrap;
  letter-spacing:.02em;
}
.brand:hover{color:var(--text)}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(140deg,rgba(34,230,194,.22),rgba(34,230,194,.04));
  border:1px solid rgba(34,230,194,.4);
  box-shadow:0 0 18px rgba(34,230,194,.18);
}
.brand-mark svg{width:18px;height:18px}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
}
.main-nav a{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--text);font-weight:700}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.countdown-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(20,34,51,.6);
  font-size:12px;
  color:var(--text-2);
  white-space:nowrap;
}
.countdown-chip .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(34,230,194,.16);
}
.countdown-chip strong{color:var(--cyan);font-weight:700;font-variant-numeric:tabular-nums}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--cyan);
  background:rgba(34,230,194,.12);
  border:1px solid rgba(34,230,194,.35);
  white-space:nowrap;
}
.status-badge .pulse-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,230,194,.55)}
  70%{box-shadow:0 0 0 7px rgba(34,230,194,0)}
  100%{box-shadow:0 0 0 0 rgba(34,230,194,0)}
}
.btn-ck{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border:0;
  border-radius:var(--r-pill);
  background:linear-gradient(120deg,#22E6C2,#7BF0A8);
  color:#04120E;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
  box-shadow:0 0 0 1px rgba(34,230,194,.45),0 8px 28px rgba(34,230,194,.25);
}
.btn-ck:hover{
  filter:brightness(1.05);
  transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(34,230,194,.6),0 12px 34px rgba(34,230,194,.38);
  color:#04120E;
}
.btn-ck:active{transform:translateY(1px)}
.btn-ck--sm{height:38px;padding:0 18px;font-size:13px}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:var(--text);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  background:rgba(34,230,194,.08);
  color:var(--text);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost--sm{height:38px;padding:0 16px;font-size:13px}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--cyan);
}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}
.nav-toggle{
  margin-left:auto;
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(20,34,51,.6);
  color:var(--text);
  cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(34,230,194,.45)}

/* Offcanvas */
.offcanvas.ck-drawer{
  background:var(--bg-2);
  color:var(--text);
  width:min(88vw,360px);
  border-left:1px solid var(--line);
}
.ck-drawer .offcanvas-header{
  padding:18px 20px;
  border-bottom:1px solid var(--line);
}
.ck-drawer .offcanvas-body{padding:20px}
.drawer-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-bottom:22px;
}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:46px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--panel);
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
}
.drawer-nav a:hover{border-color:rgba(34,230,194,.45);color:var(--text)}
.drawer-nav a.is-active{color:var(--cyan);border-color:rgba(34,230,194,.45);background:rgba(34,230,194,.08)}
.drawer-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.drawer-cta{width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
  flex-wrap:wrap;
}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--cyan);
  margin-bottom:12px;
}
.section-head .eyebrow::before{
  content:"";
  width:18px;height:1px;
  background:var(--cyan);
  opacity:.7;
}
.section-title{font-size:32px;line-height:1.2}
.section-desc{margin-top:10px;font-size:15px;color:var(--text-2);max-width:560px}
.section-note{font-size:12px;color:var(--text-3);margin-top:14px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 84px;
  background:var(--bg) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,.94) 0%,rgba(6,10,17,.88) 45%,rgba(6,10,17,.97) 100%);
}
.hero::after{
  content:"";
  position:absolute;
  top:-160px;right:-120px;
  width:620px;height:620px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,194,.18),transparent 66%);
  pointer-events:none;
}
.hero .container-xl{position:relative;z-index:2}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid rgba(34,230,194,.3);
  background:rgba(34,230,194,.08);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--cyan);
  margin-bottom:22px;
}
.hero h1{
  font-size:48px;
  line-height:1.14;
  letter-spacing:.01em;
  margin-bottom:20px;
}
.hero h1 .hl{
  background:linear-gradient(100deg,#22E6C2,#9BF7C0);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
  max-width:520px;
  margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags li{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(15,25,38,.7);
  font-size:12px;
  color:var(--text-2);
}
.hero-tags li::before{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:var(--cyan);
  opacity:.85;
}

/* 竖屏卡 */
.phone-rail{
  position:relative;
  display:flex;
  justify-content:flex-end;
  min-height:430px;
}
.phone-main{
  position:relative;
  z-index:3;
  width:272px;
  aspect-ratio:9/16;
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 24px 64px rgba(0,0,0,.6);
  background:var(--panel);
}
.phone-main img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
}
.phone-main .veil{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,.55) 0%,rgba(6,10,17,.08) 34%,rgba(6,10,17,.86) 100%);
}
.phone-top{
  position:absolute;
  top:14px;left:14px;right:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}
.badge-live{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  background:rgba(34,230,194,.16);
  border:1px solid rgba(34,230,194,.45);
  color:var(--cyan);
  font-size:11px;
  letter-spacing:.06em;
}
.badge-live i{width:5px;height:5px;border-radius:50%;background:var(--cyan);display:block}
.badge-time{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 9px;
  border-radius:var(--r-pill);
  background:rgba(6,10,17,.66);
  border:1px solid var(--line);
  font-size:11px;
  color:var(--text-2);
  font-variant-numeric:tabular-nums;
}
.phone-bottom{
  position:absolute;
  left:16px;right:16px;bottom:16px;
}
.phone-bottom h3{
  font-size:15px;
  line-height:1.45;
  font-weight:700;
  margin-bottom:10px;
}
.progress-line{
  height:3px;
  border-radius:3px;
  background:rgba(255,255,255,.16);
  overflow:hidden;
}
.progress-line span{
  display:block;
  height:100%;
  width:42%;
  border-radius:3px;
  background:linear-gradient(90deg,#22E6C2,#9BF7C0);
}
.phone-ghost{
  position:absolute;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--line);
}
.phone-ghost img{width:100%;height:100%;object-fit:cover}
.phone-ghost--1{width:216px;aspect-ratio:9/16;top:44px;right:236px;opacity:.35;z-index:2;transform:scale(.96)}
.phone-ghost--2{width:184px;aspect-ratio:9/16;top:80px;right:392px;opacity:.2;z-index:1}

/* ---------- 数据信任条 ---------- */
.trust-strip{
  position:relative;
  z-index:3;
  margin-top:-44px;
}
.trust-panel{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
  padding:26px 12px;
  border-radius:var(--r-lg);
  background:rgba(15,25,38,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-glass);
}
.trust-item{
  text-align:center;
  padding:6px 12px;
  border-right:1px solid var(--line);
}
.trust-item:last-child{border-right:0}
.trust-num{
  font-size:30px;
  font-weight:800;
  line-height:1.1;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.trust-num em{font-style:normal;font-size:14px;color:var(--text-2);margin-left:2px;font-weight:600}
.trust-label{font-size:12px;color:var(--text-3);margin-top:8px;letter-spacing:.04em}
.trust-note{
  text-align:right;
  font-size:11px;
  color:var(--text-3);
  margin-top:10px;
}

/* ---------- 爆款片段 ---------- */
.clip-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.clip-card{
  position:relative;
  display:block;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line);
  aspect-ratio:9/16;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.clip-card:hover{
  border-color:rgba(34,230,194,.35);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}
.clip-card img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  transition:transform .3s var(--ease);
}
.clip-card:hover img{transform:scale(1.03)}
.clip-veil{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,.42) 0%,rgba(6,10,17,.05) 38%,rgba(6,10,17,.9) 100%);
}
.clip-top{
  position:absolute;
  top:12px;left:12px;right:12px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.clip-dur{
  height:22px;
  padding:0 8px;
  display:inline-flex;
  align-items:center;
  border-radius:6px;
  background:rgba(6,10,17,.72);
  border:1px solid var(--line);
  font-size:11px;
  color:var(--text-2);
  font-variant-numeric:tabular-nums;
}
.clip-play{
  position:absolute;
  top:50%;left:50%;
  width:52px;height:52px;
  margin:-26px 0 0 -26px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(6,10,17,.5);
  border:1px solid rgba(255,255,255,.3);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.clip-card:hover .clip-play{
  transform:scale(1.08);
  background:rgba(34,230,194,.22);
  border-color:rgba(34,230,194,.6);
}
.clip-play svg{width:16px;height:16px;margin-left:2px}
.clip-bottom{
  position:absolute;
  left:14px;right:14px;bottom:14px;
}
.clip-bottom h3{
  font-size:14px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.clip-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}
.tag-soft{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 9px;
  border-radius:var(--r-pill);
  font-size:11px;
  letter-spacing:.03em;
  color:var(--cyan);
  background:rgba(34,230,194,.12);
  border:1px solid rgba(34,230,194,.3);
  white-space:nowrap;
}
.clip-views{
  font-size:11px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- 种草清单 ---------- */
.pick-list{
  border-top:1px solid var(--line);
}
.pick-row{
  display:grid;
  grid-template-columns:76px 200px 1fr auto;
  gap:24px;
  align-items:center;
  padding:24px 16px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.pick-row:hover{background:var(--panel-2)}
.pick-num{
  font-size:38px;
  font-weight:800;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.28);
  font-variant-numeric:tabular-nums;
}
.pick-row:hover .pick-num{
  -webkit-text-stroke:1px rgba(34,230,194,.75);
}
.pick-thumb{
  width:200px;
  aspect-ratio:16/9;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line);
}
.pick-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.pick-row:hover .pick-thumb img{transform:scale(1.03)}
.pick-info h3{font-size:19px;margin-bottom:10px}
.pick-params{display:flex;flex-wrap:wrap;gap:8px}
.pick-params li{
  padding:4px 10px;
  border-radius:8px;
  border:1px solid var(--line);
  background:rgba(10,17,27,.7);
  font-size:12px;
  color:var(--text-2);
}
.pick-actions{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}

/* ---------- 最新信息 ---------- */
.news-panel{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--panel);
  overflow:hidden;
}
.news-list{display:block}
.news-row{
  display:grid;
  grid-template-columns:64px 1fr 40px;
  gap:22px;
  align-items:center;
  padding:22px 24px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:var(--panel-2)}
.news-date{
  text-align:center;
  padding:8px 0;
  border-radius:12px;
  background:rgba(10,17,27,.8);
  border:1px solid var(--line);
  line-height:1.15;
}
.news-day{
  display:block;
  font-size:24px;
  font-weight:800;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.news-mon{
  display:block;
  font-size:11px;
  color:var(--text-3);
  letter-spacing:.04em;
  margin-top:2px;
}
.news-body{min-width:0}
.news-cat{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 9px;
  border-radius:var(--r-pill);
  font-size:11px;
  color:var(--cyan);
  background:rgba(34,230,194,.1);
  border:1px solid rgba(34,230,194,.28);
  margin-bottom:8px;
}
.news-title{
  font-size:17px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:6px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.news-excerpt{
  font-size:13px;
  color:var(--text-3);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.news-arrow{
  width:40px;height:40px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.news-row:hover .news-arrow{
  border-color:rgba(34,230,194,.5);
  color:var(--cyan);
  background:rgba(34,230,194,.08);
}
.news-empty{
  margin:24px;
  padding:44px 24px;
  border:1px dashed rgba(255,255,255,.2);
  border-radius:var(--r-sm);
  text-align:center;
}
.news-empty svg{margin:0 auto 14px;display:block;opacity:.7}
.news-empty p{font-size:15px;color:var(--text-2);margin-bottom:18px}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:56px;
  align-items:start;
}
.faq-intro .section-title{margin-bottom:14px}
.faq-intro p{font-size:15px;color:var(--text-2);max-width:280px}
.accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;
  color:var(--text);
  font-size:16px;
  font-weight:700;
  padding:22px 40px 22px 0;
  box-shadow:none;
  border-radius:0;
}
.accordion-button:not(.collapsed){
  background:transparent;
  color:var(--cyan);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%23A8B8C6' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M8 3v10M3 8h10'/%3E%3C/svg%3E");
  width:16px;height:16px;background-size:16px;background-position:center;
  transition:transform .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none' stroke='%2322E6C2' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M8 3v10M3 8h10'/%3E%3C/svg%3E");
  transform:rotate(45deg);
}
.accordion-body{
  padding:0 40px 24px 0;
  font-size:14px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- 口碑跑马灯 ---------- */
.marquee-wrap{
  position:relative;
  overflow:hidden;
  padding:6px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee{margin-bottom:16px}
.marquee:last-child{margin-bottom:0}
.marquee-track{
  display:flex;
  gap:16px;
  width:max-content;
  animation:scrollL 46s linear infinite;
}
.marquee--reverse .marquee-track{animation:scrollR 52s linear infinite}
.marquee-wrap:hover .marquee-track,
.marquee-wrap:focus-within .marquee-track{animation-play-state:paused}
@keyframes scrollL{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
@keyframes scrollR{
  from{transform:translateX(-50%)}
  to{transform:translateX(0)}
}
.quote-card{
  flex:0 0 auto;
  width:302px;
  padding:16px 18px;
  border-radius:var(--r-sm);
  background:var(--panel);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.quote-card:hover{border-color:rgba(34,230,194,.35);background:var(--panel-2)}
.quote-head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.quote-avatar{
  width:30px;height:30px;
  border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(34,230,194,.28),rgba(34,230,194,.06));
  border:1px solid rgba(34,230,194,.35);
  font-size:13px;
  font-weight:700;
  color:var(--cyan);
  flex:0 0 30px;
}
.quote-name{font-size:13px;color:var(--text-2);font-weight:600}
.quote-stars{margin-left:auto;display:flex;gap:2px}
.quote-stars svg{width:11px;height:11px;fill:var(--gold)}
.quote-text{
  font-size:13px;
  line-height:1.7;
  color:var(--text-2);
  margin-bottom:10px;
  min-height:44px;
}
.quote-src{
  display:inline-flex;
  align-items:center;
  height:20px;
  padding:0 8px;
  border-radius:var(--r-pill);
  font-size:10px;
  letter-spacing:.05em;
  color:var(--text-3);
  border:1px solid var(--line);
}

/* ---------- 转化面板 ---------- */
.cta-panel{
  position:relative;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(34,230,194,.22);
  background:linear-gradient(120deg,rgba(20,34,51,.95),rgba(15,25,38,.95));
  padding:48px 44px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:36px;
  align-items:center;
}
.cta-panel::before{
  content:"";
  position:absolute;
  right:-80px;top:-90px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,194,.2),transparent 68%);
}
.cta-panel .cta-copy{position:relative;z-index:2}
.cta-panel h2{font-size:30px;margin-bottom:12px}
.cta-panel p{font-size:15px;color:var(--text-2);max-width:560px}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-tags li{
  padding:5px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(6,10,17,.5);
  font-size:12px;
  color:var(--text-2);
}
.cta-actions{
  position:relative;
  z-index:2;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:40px;
  border-top:1px solid var(--line);
  background:var(--bg-2);
  padding:64px 0 0;
  overflow:hidden;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px;min-width:0}
.footer-brand p{
  font-size:13px;
  color:var(--text-2);
  line-height:1.8;
  max-width:280px;
  margin-bottom:14px;
}
.footer-addr{
  font-size:12px;
  color:var(--text-3);
  letter-spacing:.02em;
}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{
  font-size:13px;
  color:var(--text-2);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-col ul li a:hover{color:var(--cyan);padding-left:3px}
.footer-note{
  font-size:12px;
  color:var(--text-3);
  line-height:1.9;
}
.footer-bottom{
  position:relative;
  border-top:1px solid var(--line);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  z-index:2;
}
.footer-bottom p{font-size:12px;color:var(--text-3)}
.footer-watermark{
  position:absolute;
  left:50%;
  bottom:-28px;
  transform:translateX(-50%);
  font-size:190px;
  font-weight:800;
  line-height:1;
  color:rgba(255,255,255,.055);
  letter-spacing:.08em;
  pointer-events:none;
  user-select:none;
  white-space:nowrap;
  z-index:0;
}
.to-top{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text-2);
  cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.to-top:hover{border-color:rgba(34,230,194,.5);color:var(--cyan);transform:translateY(-2px)}

/* ---------- 移动端固定 CTA ---------- */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  height:calc(64px + env(safe-area-inset-bottom));
  padding:0 16px calc(env(safe-area-inset-bottom));
  align-items:center;
  justify-content:space-between;
  gap:14px;
  background:rgba(10,17,27,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.mobile-bar span{font-size:13px;color:var(--text-2)}
.mobile-bar span strong{display:block;font-size:14px;color:var(--text);font-weight:700}

/* ---------- 滚动动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container-xl{max-width:1140px}
}
@media (max-width:1199.98px){
  .container-xl{max-width:960px}
  .hero h1{font-size:44px}
  .main-nav{gap:20px}
  .header-actions .countdown-chip{display:none}
  .phone-main{width:248px}
  .phone-ghost--1{right:210px;width:196px}
  .phone-ghost--2{display:none}
}
@media (max-width:991.98px){
  .container-xl{max-width:720px;padding-left:20px;padding-right:20px}
  .header-inner{height:62px}
  .main-nav{display:none}
  .header-actions{display:none}
  .section{padding:64px 0}
  .section-title{font-size:28px}
  .hero{padding:48px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .hero-sub{font-size:16px}
  .phone-rail{
    justify-content:flex-start;
    min-height:0;
    overflow-x:auto;
    gap:14px;
    padding-bottom:14px;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
  }
  .phone-main,.phone-ghost{
    position:static;
    transform:none;
    flex:0 0 auto;
    width:60vw;
    max-width:250px;
    scroll-snap-align:center;
  }
  .phone-ghost--1{opacity:.55}
  .phone-ghost--2{opacity:.4}
  .trust-panel{grid-template-columns:1fr 1fr;padding:20px 8px}
  .trust-item:nth-child(2n){border-right:0}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:6px}
  .trust-num{font-size:26px}
  .clip-grid{grid-template-columns:1fr 1fr;gap:18px}
  .pick-row{grid-template-columns:52px 1fr;gap:18px}
  .pick-thumb{grid-column:1 / -1;width:100%;order:-1}
  .pick-actions{grid-column:1 / -1;align-items:stretch}
  .pick-actions .btn-ck,.pick-actions .btn-ghost{width:100%}
  .pick-actions .link-arrow{justify-content:center}
  .pick-num{font-size:30px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-panel{grid-template-columns:1fr;padding:36px 28px;gap:24px}
  .footer-watermark{font-size:130px;bottom:-14px}
}
@media (max-width:767.98px){
  .container-xl{max-width:100%;padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .section-head{margin-bottom:24px}
  .section-title{font-size:26px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-cta .btn-ck,.hero-cta .btn-ghost{flex:1 1 auto;min-width:140px}
  .clip-grid{
    display:flex;
    overflow-x:auto;
    gap:14px;
    scroll-snap-type:x mandatory;
    padding-bottom:12px;
    margin-right:-16px;
    padding-right:16px;
  }
  .clip-card{
    flex:0 0 74%;
    max-width:280px;
    scroll-snap-align:start;
  }
  .news-row{grid-template-columns:52px 1fr;gap:14px;padding:18px}
  .news-arrow{display:none}
  .news-title{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .news-excerpt{white-space:normal;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
  .trust-num{font-size:24px}
  .pick-row{padding:20px 4px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-watermark{font-size:92px;bottom:-6px}
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
  .marquee-track{animation-duration:34s}
  .marquee--reverse .marquee-track{animation-duration:38s}
  .quote-card{width:264px}
  .section-note{font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
  .marquee-track{animation:none !important}
}

/* roulang page: category1 */
:root{
  --bg:#060A11;
  --bg-2:#0A111B;
  --panel:#0F1926;
  --panel-2:#142233;
  --accent:#22E6C2;
  --accent-deep:#0BB894;
  --orange:#FF6A3D;
  --gold:#F5C451;
  --text:#F3F7FA;
  --text-2:#A8B8C6;
  --text-3:#6F8292;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45);
  --shadow-float:0 12px 32px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(34,230,194,.45),0 8px 28px rgba(34,230,194,.25);
  --font-cn:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--accent)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:rgba(34,230,194,.28);color:#fff}

.container-xl{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:700;line-height:1;text-align:center}
.btn-primary{
  --bs-btn-color:#04120E;
  --bs-btn-bg:#22E6C2;
  --bs-btn-border-color:transparent;
  --bs-btn-hover-color:#04120E;
  --bs-btn-hover-bg:#3CEBCB;
  --bs-btn-hover-border-color:transparent;
  --bs-btn-active-color:#04120E;
  --bs-btn-active-bg:#0BB894;
  --bs-btn-active-border-color:transparent;
  --bs-btn-disabled-bg:#22E6C2;
  --bs-btn-disabled-border-color:transparent;
  --bs-btn-disabled-color:#04120E;
  background-image:linear-gradient(120deg,#22E6C2 0%,#7BF3C8 100%);
  color:#04120E;
  border:0;
  border-radius:var(--radius-pill);
  min-height:46px;
  padding:0 26px;
  font-size:15px;
  box-shadow:var(--glow);
  transition:transform .2s cubic-bezier(.2,.7,.2,1),filter .2s ease,box-shadow .2s ease;
}
.btn-primary:hover,.btn-primary:focus-visible{
  color:#04120E;
  transform:translateY(-1px);
  filter:brightness(1.05);
  box-shadow:0 0 0 1px rgba(34,230,194,.6),0 12px 32px rgba(34,230,194,.35);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 0 1px rgba(34,230,194,.4),0 6px 18px rgba(34,230,194,.2)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;font-size:15px;font-weight:600;
  color:var(--text);background:transparent;
  border:1px solid var(--line-strong);border-radius:var(--radius-pill);
  transition:border-color .2s ease,background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover,.btn-ghost:focus-visible{
  color:var(--accent);
  border-color:rgba(34,230,194,.55);
  background:rgba(34,230,194,.08);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(1px)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid transparent;
}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover svg{transform:translateX(3px)}
.btn-sm{min-height:38px;padding:0 18px;font-size:13px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,10,17,.72);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,17,.90);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  min-width:170px;color:var(--text);font-weight:800;font-size:17px;letter-spacing:.02em;white-space:nowrap;
}
.brand:hover{color:var(--text)}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(34,230,194,.10);border:1px solid rgba(34,230,194,.35);
}
.brand-mark svg{width:20px;height:20px}
.main-nav{display:flex;align-items:center;gap:28px}
.main-nav a{
  position:relative;font-size:14px;font-weight:500;color:var(--text-2);padding:6px 0;
  transition:color .18s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:transparent;transition:background-color .18s ease;
}
.main-nav a:hover{color:var(--text)}
.main-nav a.is-active{color:var(--text);font-weight:700}
.main-nav a.is-active::after{background:var(--accent)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.countdown-mini{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:rgba(20,34,51,.72);
  border:1px solid var(--line-strong);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  font-size:12px;color:var(--text-2);white-space:nowrap;
}
.countdown-mini b{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  color:#04120E;background:rgba(34,230,194,.92);
}
.status-dot{
  width:6px;height:6px;border-radius:50%;background:#04120E;
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.nav-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line-strong);border-radius:12px;color:var(--text);
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:rgba(34,230,194,.55);color:var(--accent)}

/* 移动端抽屉 */
.mobile-nav{background:#0A111B;color:var(--text);width:min(86vw,340px);border-left:1px solid var(--line)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.mobile-nav .offcanvas-title{font-size:16px;font-weight:800;color:var(--text)}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.8}
.mobile-nav .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:18px}
.mobile-countdown{
  border:1px solid var(--line);border-radius:var(--radius-md);padding:14px 16px;
  background:rgba(20,34,51,.6);font-size:13px;color:var(--text-2);
}
.mobile-countdown b{display:block;margin-top:4px;font-size:20px;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.05em}
.mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mobile-links a{
  display:block;padding:12px 14px;border-radius:12px;font-size:14px;
  background:rgba(20,34,51,.6);border:1px solid var(--line);color:var(--text-2);
}
.mobile-links a.is-active{color:var(--accent);border-color:rgba(34,230,194,.45);background:rgba(34,230,194,.08);font-weight:700}
.mobile-links a:hover{color:var(--accent);border-color:rgba(34,230,194,.4)}

/* ============ 面包屑 ============ */
.crumb{padding:20px 0 0}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb-list .sep{color:rgba(255,255,255,.22)}
.crumb-list a{color:var(--text-3)}
.crumb-list a:hover{color:var(--accent)}
.crumb-list .current{color:var(--text);font-weight:600}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  margin-top:20px;padding:58px 0 62px;
  border-bottom:1px solid var(--line);
  background-color:#08101A;
  background-image:linear-gradient(90deg,rgba(6,10,17,.94) 0%,rgba(6,10,17,.86) 45%,rgba(6,10,17,.70) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(34,230,194,.18),transparent 42%);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;background:rgba(255,255,255,.14);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.35fr .85fr;gap:40px;align-items:center}
.hero-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid rgba(34,230,194,.4);background:rgba(34,230,194,.08);
  font-size:12px;letter-spacing:.08em;color:var(--accent);font-weight:700;
}
.page-hero h1{
  margin-top:18px;
  font-size:clamp(32px,4vw,50px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:.01em;
}
.page-hero h1 .h1-key{color:var(--accent)}
.hero-lead{margin-top:18px;max-width:560px;font-size:17px;color:var(--text-2);line-height:1.8}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:var(--radius-pill);
  background:rgba(20,34,51,.72);border:1px solid var(--line);
  font-size:12.5px;color:var(--text-2);
}
.pill svg{width:14px;height:14px;color:var(--accent);flex:0 0 14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-countdown{
  position:relative;padding:26px;
  border-radius:var(--radius-lg);
  background:rgba(15,25,38,.72);
  border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-float);
}
.hero-countdown .hd{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12px;letter-spacing:.08em;color:var(--text-3);
}
.hero-countdown .hd .live-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);
  border:1px solid rgba(245,196,81,.5);color:var(--gold);font-size:11px;font-weight:700;
}
.countdown-clock{
  margin-top:16px;
  font-size:clamp(28px,3.4vw,38px);
  font-weight:800;color:var(--text);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
  line-height:1.1;
}
.countdown-clock.is-over{color:var(--accent);font-size:26px;letter-spacing:.02em}
.hero-countdown .meta{margin-top:12px;font-size:13px;color:var(--text-2);line-height:1.7}
.hero-countdown .bar{margin-top:18px;height:4px;border-radius:4px;background:rgba(255,255,255,.10);overflow:hidden}
.hero-countdown .bar span{display:block;height:100%;width:68%;border-radius:4px;background:linear-gradient(90deg,var(--accent-deep),var(--accent))}
.hero-countdown .foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--text-3)}
.hero-countdown .foot b{color:var(--accent);font-weight:700}

/* ============ 通用板块 ============ */
.section{padding:76px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.section-head p{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:560px}
.section-tip{font-size:12.5px;color:var(--text-3);margin-top:12px}

/* ============ 赛程时间轴 ============ */
.schedule-wrap{position:relative}
.schedule-rail{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 20px;
  scroll-snap-type:x proximity;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent;
}
.schedule-rail::-webkit-scrollbar{height:6px}
.schedule-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:6px}
.schedule-rail::-webkit-scrollbar-track{background:transparent}
.schedule-item{
  position:relative;flex:0 0 228px;scroll-snap-align:start;
  padding:20px;border-radius:var(--radius-md);
  background:var(--panel);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease,background-color .2s ease;
}
.schedule-item::before{
  content:"";position:absolute;left:20px;right:20px;top:-7px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,rgba(34,230,194,.85),rgba(34,230,194,0));
}
.schedule-item:hover{transform:translateY(-4px);border-color:rgba(34,230,194,.35);background:var(--panel-2)}
.schedule-date{display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums}
.schedule-date .d{font-size:20px;font-weight:800;color:var(--text)}
.schedule-date .w{font-size:12px;color:var(--text-3)}
.schedule-item h3{margin-top:14px;font-size:16px;font-weight:700;line-height:1.45;min-height:46px}
.schedule-meta{margin-top:8px;font-size:12.5px;color:var(--text-3)}
.state{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  padding:4px 11px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:700;letter-spacing:.05em;
}
.state-live{color:#04120E;background:rgba(34,230,194,.92)}
.state-soon{color:var(--orange);border:1px solid rgba(255,106,61,.55);background:rgba(255,106,61,.08)}
.state-done{color:var(--text-3);border:1px solid var(--line-strong);background:rgba(255,255,255,.04)}
.schedule-rail-hint{margin-top:6px;font-size:12.5px;color:var(--text-3)}

/* ============ 视频瀑布 ============ */
.clip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.clip-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);
  aspect-ratio:9/16;
  transition:transform .22s cubic-bezier(.2,.7,.2,1),border-color .22s ease,box-shadow .22s ease;
}
.clip-card img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s ease}
.clip-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,.30) 0%,rgba(6,10,17,.05) 34%,rgba(6,10,17,.72) 74%,rgba(6,10,17,.94) 100%);
  pointer-events:none;
}
.clip-card:hover{border-color:rgba(34,230,194,.35);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.clip-card:hover img{transform:scale(1.03)}
.clip-top{position:absolute;top:14px;left:14px;right:14px;display:flex;align-items:center;justify-content:space-between;gap:8px;z-index:2}
.clip-duration{
  padding:3px 9px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:700;
  background:rgba(6,10,17,.72);border:1px solid rgba(255,255,255,.18);color:var(--text);
  font-variant-numeric:tabular-nums;
}
.clip-score{
  padding:3px 10px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:800;
  background:rgba(245,196,81,.14);border:1px solid rgba(245,196,81,.5);color:var(--gold);
  font-variant-numeric:tabular-nums;
}
.clip-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:54px;height:54px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(6,10,17,.55);border:1px solid rgba(255,255,255,.28);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  color:#fff;z-index:2;
  transition:transform .2s cubic-bezier(.2,.7,.2,1),background-color .2s ease,border-color .2s ease;
}
.clip-play svg{width:18px;height:18px;margin-left:2px}
.clip-card:hover .clip-play,.clip-play:hover{
  transform:translate(-50%,-50%) scale(1.08);
  background:rgba(34,230,194,.90);border-color:rgba(34,230,194,.9);color:#04120E;
}
.clip-body{position:absolute;left:16px;right:16px;bottom:16px;z-index:2}
.clip-body h3{font-size:15.5px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clip-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-pill);
  font-size:11px;font-weight:600;letter-spacing:.04em;
  color:var(--accent);background:rgba(34,230,194,.10);border:1px solid rgba(34,230,194,.30);
}
.clip-views{font-size:11.5px;color:var(--text-2);font-variant-numeric:tabular-nums}

/* ============ 看点条 ============ */
.highlight-strip{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--bg-2);
}
.highlight-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.highlight-item{padding:30px 26px;border-right:1px solid var(--line)}
.highlight-item:last-child{border-right:0}
.highlight-item .num{font-size:26px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.highlight-item .lbl{margin-top:6px;font-size:12.5px;color:var(--text-3);letter-spacing:.04em}
.highlight-item .sub{margin-top:10px;font-size:13px;color:var(--text-2);line-height:1.7}

/* ============ FAQ ============ */
.faq-section{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.5fr;gap:48px;align-items:start}
.faq-intro h2{font-size:clamp(24px,3vw,30px)}
.faq-intro p{margin-top:14px;font-size:14.5px;color:var(--text-2);max-width:300px}
.faq-intro .btn-ghost{margin-top:24px}
.faq-accordion .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;
}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text);
  font-size:15px;font-weight:600;line-height:1.6;
  padding:22px 40px 22px 0;border-radius:0;box-shadow:none;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--accent);background:transparent;box-shadow:none}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.faq-accordion .accordion-button::after{
  content:"";width:16px;height:16px;flex:0 0 16px;margin-left:auto;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A8B8C6' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-size:16px 16px;background-repeat:no-repeat;background-position:center;
  transition:transform .22s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322E6C2' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-body{
  padding:0 40px 22px 0;font-size:14px;line-height:1.85;color:var(--text-2);
}

/* ============ CTA ============ */
.cta-band{padding:0 0 76px}
.cta-panel{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:44px 46px;border-radius:var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%,rgba(34,230,194,.20),transparent 46%),
    linear-gradient(120deg,#0F1926 0%,#142233 100%);
  border:1px solid rgba(34,230,194,.22);
  box-shadow:var(--shadow-card);
}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:800}
.cta-panel p{margin-top:12px;font-size:14.5px;color:var(--text-2);max-width:520px}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cta-tags span{
  padding:5px 13px;border-radius:var(--radius-pill);font-size:12px;color:var(--text-2);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;overflow:hidden;
  background:var(--bg-2);border-top:1px solid var(--line);padding:60px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--text-2);line-height:1.85;max-width:320px}
.footer-addr{margin-top:12px;font-size:12.5px;color:var(--text-3)}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:var(--text);margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:13.5px;color:var(--text-2)}
.footer-col ul a:hover{color:var(--accent)}
.footer-note{font-size:12.5px;color:var(--text-3);line-height:1.9}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0 26px;border-top:1px solid var(--line);
}
.footer-bottom p{font-size:12.5px;color:var(--text-3)}
.to-top{
  width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  color:var(--text-2);cursor:pointer;transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.to-top:hover{color:var(--accent);border-color:rgba(34,230,194,.5);transform:translateY(-2px)}
.footer-watermark{
  position:absolute;right:4%;bottom:-26px;
  font-size:clamp(90px,14vw,170px);font-weight:800;line-height:1;
  color:rgba(255,255,255,.045);letter-spacing:.08em;pointer-events:none;user-select:none;
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .main-nav{gap:20px}
  .countdown-mini{display:none}
  .hero-grid{gap:30px}
  .highlight-inner{grid-template-columns:repeat(2,1fr)}
  .highlight-item:nth-child(2n){border-right:0}
  .highlight-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (max-width:991.98px){
  .container-xl{padding-left:20px;padding-right:20px}
  .main-nav{display:none}
  .header-actions .btn-primary{display:none}
  .nav-toggle{display:inline-flex}
  .brand{min-width:auto;font-size:16px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero{padding:44px 0 50px}
  .section{padding:60px 0}
  .clip-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .faq-intro p{max-width:none}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:36px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .container-xl{padding-left:16px;padding-right:16px}
  body{font-size:15px}
  .header-inner{height:62px;gap:14px}
  .brand{font-size:15px}
  .brand-mark{width:28px;height:28px;flex:0 0 28px}
  .brand-mark svg{width:18px;height:18px}
  .page-hero h1{font-size:clamp(30px,8vw,36px)}
  .hero-lead{font-size:15.5px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{flex:1 1 100%}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .clip-grid{
    display:flex;gap:14px;overflow-x:auto;padding-bottom:14px;
    scroll-snap-type:x mandatory;
    scrollbar-width:none;
  }
  .clip-grid::-webkit-scrollbar{display:none}
  .clip-card{flex:0 0 72%;scroll-snap-align:start;aspect-ratio:9/16}
  .highlight-inner{grid-template-columns:1fr}
  .highlight-item{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}
  .highlight-item:last-child{border-bottom:0}
  .schedule-item{flex:0 0 76%}
  .cta-band{padding-bottom:52px}
  .cta-actions{width:100%}
  .cta-actions .btn-primary,.cta-actions .btn-ghost{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .site-footer{padding-top:44px}
}
@media (max-width:519.98px){
  .clip-card{flex:0 0 84%}
  .hero-countdown{padding:20px}
  .cta-panel{padding:28px 22px}
  .schedule-item{flex:0 0 84%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --bg:#060A11;
  --bg-2:#0A111B;
  --panel:#0F1926;
  --panel-2:#142233;
  --cyan:#22E6C2;
  --cyan-deep:#0BB894;
  --orange:#FF6A3D;
  --gold:#F5C451;
  --text:#F3F7FA;
  --text-2:#A8B8C6;
  --text-3:#6F8292;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --radius-lg:20px;
  --radius-md:14px;
  --radius-pill:999px;
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --shadow-soft:0 12px 32px rgba(0,0,0,.30);
  --glow:0 0 0 1px rgba(34,230,194,.45),0 8px 28px rgba(34,230,194,.25);
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--text);
  --bs-primary:var(--cyan);
  --bs-link-color:var(--cyan);
  --bs-link-hover-color:#7FF6E1;
  --bs-border-color:var(--line);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-width:320px;
  color:var(--text);
  background:
    radial-gradient(900px 480px at 84% -6%, rgba(34,230,194,.13), transparent 62%),
    radial-gradient(700px 420px at 8% 12%, rgba(255,106,61,.045), transparent 60%),
    linear-gradient(180deg,#060A11 0%,#060A11 58%,#070D15 100%);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:32px 32px;
  opacity:.035;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{color:inherit}
ul,ol{padding-left:1.2em}
::selection{background:rgba(34,230,194,.32);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.container-xl{
  width:100%;
  max-width:1240px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.skip-link{
  position:fixed;
  top:-80px;
  left:16px;
  z-index:2000;
  padding:10px 16px;
  border-radius:999px;
  background:var(--cyan);
  color:#04120E;
  font-weight:800;
  transition:top .2s ease;
}
.skip-link:focus{top:12px}
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1030;
  height:72px;
  background:linear-gradient(180deg,rgba(6,10,17,.94),rgba(6,10,17,.62));
  border-bottom:1px solid transparent;
  backdrop-filter:blur(10px);
  transition:background .22s ease,border-color .22s ease,backdrop-filter .22s ease;
}
.site-header.is-scrolled{
  background:rgba(6,10,17,.86);
  border-bottom-color:var(--line);
  backdrop-filter:blur(14px);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:170px;
  color:var(--text);
  font-weight:800;
  font-size:17px;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--text)}
.brand-mark{
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  flex:0 0 32px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 25%,rgba(34,230,194,.20),rgba(34,230,194,.03) 68%);
  border:1px solid rgba(34,230,194,.30);
  box-shadow:0 0 22px rgba(34,230,194,.12);
}
.brand-mark svg{width:22px;height:22px;display:block}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:auto;
}
.main-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:14px 0;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  transition:color .2s ease;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:12px;
  height:2px;
  border-radius:2px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .2s ease;
}
.main-nav a:hover,.main-nav a.is-active{color:var(--text)}
.main-nav a:hover::after,.main-nav a.is-active::after{transform:scaleX(1)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:12px;
}
.nav-countdown{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(10,17,27,.66);
  color:var(--text-2);
  font-size:12px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.nav-countdown b{
  color:var(--cyan);
  font-size:13px;
  font-weight:800;
  letter-spacing:.02em;
}
.nav-countdown.is-live{
  color:var(--cyan);
  border-color:rgba(34,230,194,.38);
  background:rgba(34,230,194,.07);
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid rgba(255,106,61,.55);
  background:rgba(255,106,61,.08);
  color:var(--orange);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
}
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(15,25,38,.7);
  color:var(--text);
  transition:border-color .2s ease,background .2s ease;
}
.menu-toggle:hover{border-color:rgba(34,230,194,.45);background:rgba(34,230,194,.08)}
.menu-toggle svg{width:20px;height:20px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:800;
  font-size:14px;
  line-height:1;
  letter-spacing:.01em;
  cursor:pointer;
  transition:transform .2s cubic-bezier(.2,.7,.2,1),background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(135deg,#22E6C2 0%,#9BF26B 100%);
  color:#04120E;
  box-shadow:0 0 0 1px rgba(34,230,194,.45),0 8px 28px rgba(34,230,194,.25);
}
.btn-primary:hover{
  color:#04120E;
  transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(34,230,194,.55),0 12px 34px rgba(34,230,194,.34);
}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:rgba(34,230,194,.55);
  background:rgba(34,230,194,.08);
  color:var(--text);
}
.btn-sm{
  min-height:38px;
  padding:0 16px;
  font-size:13px;
}
.offcanvas.mobile-nav{
  --bs-offcanvas-width:min(88vw,360px);
  background:var(--bg-2);
  color:var(--text);
  border-left:1px solid var(--line);
}
.mobile-nav .offcanvas-header{
  padding:18px 20px;
  border-bottom:1px solid var(--line);
}
.mobile-nav .offcanvas-title{font-size:15px;font-weight:800}
.mobile-nav .btn-close{filter:invert(1);opacity:.8}
.mobile-nav .offcanvas-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:22px;
}
.mobile-nav .channel-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.mobile-nav .channel-grid a{
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text-2);
  font-size:14px;
  font-weight:600;
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.mobile-nav .channel-grid a:hover{
  color:var(--cyan);
  border-color:rgba(34,230,194,.35);
  background:rgba(34,230,194,.07);
}
.mobile-nav .offcanvas-footer{
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.mobile-nav .offcanvas-footer .nav-countdown{justify-content:center}
.page-main{padding-top:104px;min-height:60vh}
.breadcrumb-wrap{padding-top:8px}
.breadcrumb-custom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
  color:var(--text-3);
  font-size:13px;
  line-height:1.5;
}
.breadcrumb-custom a{color:var(--text-3);transition:color .2s ease}
.breadcrumb-custom a:hover{color:var(--cyan)}
.breadcrumb-custom .sep{color:rgba(255,255,255,.22)}
.breadcrumb-custom .current{color:var(--text)}
.article-header{padding-top:22px;max-width:980px}
.article-kicker{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.category-badge{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid rgba(34,230,194,.42);
  background:rgba(34,230,194,.08);
  color:var(--cyan);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.article-title{
  margin:0 0 18px;
  color:var(--text);
  font-size:clamp(32px,4vw,48px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:.01em;
  overflow-wrap:anywhere;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  color:var(--text-3);
  font-size:13px;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .meta-item svg{width:15px;height:15px;color:var(--cyan);opacity:.85}
.article-meta .meta-divider{
  width:1px;
  height:12px;
  background:var(--line-strong);
}
.article-lead{
  max-width:820px;
  margin:22px 0 0;
  color:var(--text-2);
  font-size:17px;
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.article-cover{margin:32px 0 0}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  object-position:center;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:var(--panel);
}
.article-cover figcaption{
  margin-top:10px;
  color:var(--text-3);
  font-size:12px;
  line-height:1.6;
}
.article-layout{margin-top:48px;padding-bottom:8px}
.article-paper{
  background:linear-gradient(180deg,rgba(15,25,38,.98),rgba(10,17,27,.98));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:48px;
  box-shadow:var(--shadow);
}
.article-content{
  max-width:760px;
  color:var(--text-2);
  font-size:17px;
  line-height:1.9;
  overflow-wrap:anywhere;
}
.article-content > *:first-child{margin-top:0}
.article-content h2{
  margin:38px 0 16px;
  padding-left:14px;
  border-left:4px solid var(--cyan);
  color:var(--text);
  font-size:28px;
  line-height:1.3;
  font-weight:800;
  letter-spacing:.01em;
  scroll-margin-top:96px;
}
.article-content h3{
  margin:30px 0 12px;
  color:var(--text);
  font-size:20px;
  line-height:1.4;
  font-weight:800;
}
.article-content p{margin:0 0 1em}
.article-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:#7FF6E1}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:1.35em}
.article-content li{margin:.4em 0}
.article-content li::marker{color:var(--cyan)}
.article-content blockquote{
  margin:26px 0;
  padding:18px 22px 18px 20px;
  border-left:2px solid var(--cyan);
  border-radius:0 12px 12px 0;
  background:rgba(34,230,194,.06);
  color:var(--text);
  font-style:italic;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content table{
  width:100%;
  margin:24px 0;
  border-collapse:collapse;
  border:1px solid var(--line);
  font-size:14px;
  overflow:hidden;
  border-radius:12px;
}
.article-content th,.article-content td{
  padding:12px 14px;
  border:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.article-content th{
  background:var(--panel-2);
  color:var(--text);
  font-weight:800;
}
.article-content img{
  width:100%;
  height:auto;
  margin:24px 0 8px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
}
.article-content figure{margin:24px 0}
.article-content figcaption{color:var(--text-3);font-size:12px;line-height:1.6}
.article-content code{
  padding:2px 6px;
  border-radius:6px;
  background:rgba(255,255,255,.07);
  color:var(--cyan);
  font-size:.92em;
}
.article-content pre{
  padding:18px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#080E16;
  overflow-x:auto;
}
.article-content pre code{padding:0;background:transparent;color:var(--text-2)}
.article-empty{
  max-width:760px;
  padding:64px 24px;
  text-align:center;
  border:1px dashed var(--line-strong);
  border-radius:16px;
  background:rgba(10,17,27,.46);
}
.article-empty svg{width:44px;height:44px;color:var(--cyan);margin:0 auto 14px}
.article-empty h2{margin:0 0 8px;color:var(--text);font-size:24px}
.article-empty p{margin:0 0 20px;color:var(--text-2);font-size:15px}
.mobile-toc{
  margin-bottom:20px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--panel);
}
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-color:var(--text);
  --bs-accordion-border-color:var(--line);
  --bs-accordion-border-radius:0;
  --bs-accordion-btn-color:var(--text);
  --bs-accordion-btn-bg:transparent;
  --bs-accordion-active-bg:rgba(34,230,194,.06);
  --bs-accordion-active-color:var(--cyan);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-btn-icon-width:16px;
  --bs-accordion-btn-icon-transition:transform .2s ease;
}
.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion-item:last-child{border-bottom:0}
.accordion-button{
  padding:16px 18px;
  font-size:14px;
  font-weight:800;
  background:transparent;
  box-shadow:none;
}
.accordion-button:not(.collapsed){box-shadow:none}
.accordion-button::after{filter:invert(1);opacity:.8}
.accordion-body{padding:6px 18px 16px}
.toc-list{display:flex;flex-direction:column;gap:6px}
.toc-list a{
  display:block;
  padding:9px 12px;
  border-left:2px solid transparent;
  border-radius:10px;
  color:var(--text-2);
  font-size:13px;
  line-height:1.5;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc-list a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.toc-list a.is-current{
  color:var(--cyan);
  background:rgba(34,230,194,.08);
  border-left-color:var(--cyan);
}
.toc-empty{margin:0;color:var(--text-3);font-size:13px;line-height:1.6}
.article-sidebar{position:relative}
.sidebar-sticky{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.sidebar-card{
  padding:20px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--panel);
  box-shadow:0 10px 30px rgba(0,0,0,.22);
}
.sidebar-title{
  margin:0 0 12px;
  color:var(--text-3);
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
}
.sidebar-related{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.sidebar-related a{
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--text-2);
  font-size:13px;
  line-height:1.45;
  transition:color .2s ease;
}
.sidebar-related a:hover{color:var(--cyan)}
.sidebar-related img{
  width:72px;
  height:54px;
  flex:0 0 72px;
  object-fit:cover;
  border-radius:10px;
  border:1px solid var(--line);
}
.sidebar-cta{
  background:linear-gradient(160deg,rgba(34,230,194,.12),rgba(15,25,38,.94));
  border-color:rgba(34,230,194,.25);
}
.sidebar-cta h3{margin:0 0 6px;color:var(--text);font-size:16px;font-weight:800}
.sidebar-cta p{margin:0 0 14px;color:var(--text-2);font-size:13px;line-height:1.7}
.sidebar-cta .btn{width:100%}
.article-footer{margin-top:36px}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  color:var(--text-2);
  font-size:12px;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag:hover{color:var(--cyan);border-color:rgba(34,230,194,.35);background:rgba(34,230,194,.06)}
.author-card{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:24px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--panel-2);
}
.author-avatar{
  width:48px;
  height:48px;
  flex:0 0 48px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(34,230,194,.35);
  background:rgba(34,230,194,.12);
  color:var(--cyan);
  font-size:18px;
  font-weight:800;
}
.author-card h3{margin:0 0 4px;color:var(--text);font-size:15px;font-weight:800}
.author-card p{margin:0;color:var(--text-3);font-size:13px;line-height:1.6}
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:24px;
}
.post-nav a{
  display:block;
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--panel);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.post-nav a:hover{
  border-color:rgba(34,230,194,.35);
  background:var(--panel-2);
  transform:translateY(-2px);
}
.post-nav .label{display:block;margin-bottom:6px;color:var(--text-3);font-size:12px}
.post-nav .title{display:block;color:var(--text);font-size:14px;font-weight:700;line-height:1.5}
.related-section{margin-top:32px}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
}
.related-head h2{margin:0;color:var(--text);font-size:22px;font-weight:800}
.related-head p{margin:0;color:var(--text-3);font-size:13px}
.related-list{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:var(--panel);
}
.related-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.related-item:last-child{border-bottom:0}
.related-item:hover{background:var(--panel-2)}
.related-thumb{
  width:104px;
  height:64px;
  flex:0 0 104px;
  object-fit:cover;
  border-radius:12px;
  border:1px solid var(--line);
}
.related-copy{min-width:0;flex:1}
.related-copy .meta{display:block;margin-bottom:4px;color:var(--cyan);font-size:12px}
.related-copy strong{
  display:block;
  color:var(--text);
  font-size:15px;
  font-weight:700;
  line-height:1.45;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.related-arrow{
  width:36px;
  height:36px;
  flex:0 0 36px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-3);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.related-item:hover .related-arrow{color:var(--cyan);border-color:rgba(34,230,194,.35);transform:translateX(3px)}
.related-arrow svg{width:16px;height:16px}
.conversion-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin:40px 0 72px;
  padding:32px;
  border:1px solid rgba(34,230,194,.25);
  border-radius:var(--radius-lg);
  background:
    linear-gradient(120deg,rgba(34,230,194,.11),rgba(15,25,38,.96) 46%,rgba(15,25,38,.96));
  box-shadow:var(--shadow);
}
.conversion-panel h2{margin:0 0 8px;color:var(--text);font-size:28px;line-height:1.25;font-weight:800}
.conversion-panel p{margin:0;color:var(--text-2);font-size:15px}
.conversion-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.conversion-tags span{
  padding:5px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  color:var(--text-2);
  font-size:12px;
}
.conversion-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--bg-2);
  border-top:1px solid var(--line);
}
.site-footer .container-xl{position:relative;z-index:1}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding:64px 0 40px;
}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{margin:0 0 8px;color:var(--text-2);font-size:14px;line-height:1.7;max-width:300px}
.footer-brand .footer-addr{color:var(--text-3);font-size:13px}
.footer-col h4{margin:0 0 14px;color:var(--text);font-size:13px;font-weight:800;letter-spacing:.04em}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--text-2);font-size:14px;transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-note{margin:0;color:var(--text-3);font-size:13px;line-height:1.8}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 0 24px;
  border-top:1px solid var(--line);
}
.footer-bottom p{margin:0;color:var(--text-3);font-size:13px}
.to-top{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.to-top:hover{
  color:var(--cyan);
  border-color:rgba(34,230,194,.4);
  background:rgba(34,230,194,.08);
  transform:translateY(-2px);
}
.footer-watermark{
  position:absolute;
  right:4%;
  bottom:-34px;
  z-index:0;
  color:rgba(255,255,255,.035);
  font-size:clamp(120px,20vw,260px);
  font-weight:900;
  line-height:1;
  letter-spacing:.05em;
  pointer-events:none;
  user-select:none;
  white-space:nowrap;
}
@media (min-width:1400px){.container-xl{max-width:1320px}}
@media (min-width:1200px) and (max-width:1399.98px){.container-xl{max-width:1140px}}
@media (min-width:992px) and (max-width:1199.98px){.container-xl{max-width:960px}}
@media (min-width:768px) and (max-width:991.98px){.container-xl{max-width:720px}}
@media (max-width:991.98px){
  .container-xl{padding-left:20px;padding-right:20px}
  .site-header,.header-inner{height:64px}
  .brand{min-width:0;font-size:16px}
  .main-nav,.nav-actions .nav-countdown,.nav-actions .status-badge,.nav-actions .btn{display:none}
  .nav-actions{margin-left:auto;gap:8px}
  .menu-toggle{display:inline-flex}
  .page-main{padding-top:88px}
  .article-title{font-size:clamp(30px,5vw,40px)}
  .article-paper{padding:32px}
  .article-content{font-size:16.5px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding-top:48px}
  .conversion-panel{align-items:flex-start;flex-direction:column}
  .conversion-actions{width:100%}
}
@media (max-width:767.98px){
  .container-xl{padding-left:16px;padding-right:16px}
  .page-main{padding-top:84px}
  .breadcrumb-custom{font-size:12px}
  .article-header{padding-top:16px}
  .article-title{font-size:32px}
  .article-lead{font-size:15.5px}
  .article-cover{margin-top:24px}
  .article-cover img{border-radius:14px}
  .article-layout{margin-top:32px}
  .article-paper{padding:22px;border-radius:16px}
  .article-content{font-size:16px;line-height:1.9}
  .article-content h2{font-size:24px;margin-top:34px}
  .article-content h3{font-size:19px}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap}
  .article-tags{align-items:flex-start;flex-direction:column}
  .post-nav{grid-template-columns:1fr}
  .related-head{align-items:flex-start;flex-direction:column;gap:6px}
  .related-thumb{width:84px;height:56px;flex-basis:84px}
  .related-copy strong{white-space:normal}
  .conversion-panel{padding:24px;margin-bottom:56px}
  .conversion-panel h2{font-size:24px}
  .conversion-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:42px 0 28px}
  .footer-bottom{align-items:flex-start;flex-direction:column}
  .footer-watermark{right:-8%;bottom:-18px;font-size:150px}
}
@media (max-width:520px){
  .brand{font-size:15px}
  .brand-mark{width:30px;height:30px;flex-basis:30px}
  .article-kicker{gap:8px}
  .article-meta{gap:8px 12px;font-size:12px}
  .article-meta .meta-divider{display:none}
  .article-paper{padding:18px}
  .author-card{align-items:flex-start;padding:16px}
  .related-item{gap:12px;padding:14px}
  .related-arrow{display:none}
  .nav-countdown{font-size:11px;padding:6px 10px}
  .nav-countdown b{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
}

/* roulang page: category2 */
:root{
  --bg:#060A11;
  --bg-2:#0A111B;
  --panel:#0F1926;
  --panel-2:#142233;
  --cyan:#22E6C2;
  --cyan-deep:#0BB894;
  --orange:#FF6A3D;
  --gold:#F5C451;
  --text:#F3F7FA;
  --muted:#A8B8C6;
  --dim:#6F8292;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --r-input:12px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45);
  --shadow-glass:0 12px 32px rgba(0,0,0,.35);
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --max:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:72px;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.5;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--cyan);}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
.container-xl{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:24px;
}
.section{padding-block:88px;position:relative;z-index:1;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head h2{font-size:clamp(26px,2.6vw,34px);}
.section-head p{color:var(--muted);font-size:14px;margin-top:10px;max-width:560px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--cyan);
  text-transform:none;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:linear-gradient(90deg,var(--cyan),transparent);
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  height:72px;
  z-index:1030;
  display:flex;
  align-items:center;
  background:rgba(6,10,17,.55);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,230,194,.45),transparent);
  opacity:.6;
}
.site-header.is-scrolled{
  background:rgba(6,10,17,.86);
  border-bottom-color:var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  width:100%;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-width:170px;
  font-weight:800;
  font-size:17px;
  letter-spacing:.02em;
  white-space:nowrap;
  color:var(--text);
}
.brand:hover{color:var(--text);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;height:32px;
  flex:0 0 32px;
  border-radius:10px;
  background:rgba(34,230,194,.10);
  border:1px solid rgba(34,230,194,.28);
}
.brand-mark svg{width:20px;height:20px;display:block;}
.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
  margin-inline:auto;
}
.main-nav a{
  position:relative;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  padding:6px 0;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{transform:scaleX(1);}
.main-nav a.is-active{color:var(--text);font-weight:700;}
.main-nav a.is-active::after{transform:scaleX(1);}
.header-tools{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--dim);
  white-space:nowrap;
}
.countdown b{
  color:var(--text);
  font-variant-numeric:tabular-nums;
  font-weight:700;
  letter-spacing:.04em;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--orange);
  border:1px solid rgba(255,106,61,.45);
  border-radius:var(--r-pill);
  padding:5px 12px;
  white-space:nowrap;
  background:rgba(255,106,61,.06);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-strong);
  background:transparent;
  border-radius:12px;
  color:var(--text);
  cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(34,230,194,.5);color:var(--cyan);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#22E6C2 0%,#8CF07A 100%);
  color:#04120E;
  box-shadow:0 0 0 1px rgba(34,230,194,.45),0 8px 28px rgba(34,230,194,.25);
}
.btn-primary:hover{
  color:#04120E;
  transform:translateY(-1px);
  box-shadow:0 0 0 1px rgba(34,230,194,.65),0 12px 34px rgba(34,230,194,.35);
  filter:brightness(1.05);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:var(--text);
  border:1px solid rgba(255,255,255,.18);
}
.btn-ghost:hover{
  color:var(--text);
  border-color:var(--cyan);
  background:rgba(34,230,194,.08);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{min-height:38px;padding:0 18px;font-size:13px;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--cyan);
}
.link-arrow svg{transition:transform .2s var(--ease);}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- Breadcrumb ---------- */
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--dim);
  padding-top:28px;
}
.breadcrumb-nav span{color:rgba(255,255,255,.22);}
.breadcrumb-nav em{font-style:normal;color:var(--text);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding-bottom:76px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.20;
  z-index:0;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(620px 420px at 82% 12%,rgba(34,230,194,.18),transparent 70%),
    linear-gradient(180deg,rgba(6,10,17,.72) 0%,rgba(6,10,17,.92) 62%,var(--bg) 100%);
  z-index:0;
}
.cat-hero .container-xl{position:relative;z-index:1;}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:56px;
  align-items:center;
  padding-top:36px;
}
.hero-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--gold);
  border:1px solid rgba(245,196,81,.45);
  background:rgba(245,196,81,.07);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:20px;
}
.hero-chip svg{width:14px;height:14px;}
.hero-grid h1{
  font-size:clamp(32px,4.2vw,50px);
  line-height:1.18;
  margin-bottom:18px;
}
.hero-grid h1 .accent{
  background:linear-gradient(135deg,#22E6C2,#8CF07A);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  font-size:17px;
  color:var(--muted);
  max-width:560px;
  line-height:1.85;
}
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:7px 14px;
}
.pill b{color:var(--cyan);font-variant-numeric:tabular-nums;}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
  aspect-ratio:3/2;
  background:var(--panel);
}
.hero-figure img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  transition:transform .5s var(--ease);
}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,.05) 40%,rgba(6,10,17,.75) 100%);
}
.figure-tag{
  position:absolute;
  left:18px;bottom:16px;
  z-index:2;
  font-size:13px;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:8px;
}
.figure-tag i{
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  display:inline-block;
  font-style:normal;
}
.figure-float{
  position:absolute;
  right:16px;top:16px;
  z-index:2;
  background:rgba(10,17,27,.72);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-sm);
  padding:10px 14px;
  box-shadow:var(--shadow-glass);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.figure-float b{
  display:block;
  font-size:20px;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.figure-float span{font-size:11px;color:var(--dim);letter-spacing:.05em;}

/* ---------- Filter + Gear list ---------- */
.gear-layout{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:40px;
  align-items:start;
}
.filter-box{
  position:sticky;
  top:96px;
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:var(--r-lg);
  padding:20px;
  box-shadow:var(--shadow-card);
}
.filter-box h3{
  font-size:14px;
  color:var(--dim);
  letter-spacing:.08em;
  margin-bottom:14px;
  font-weight:700;
}
.filter-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  min-height:44px;
  padding:0 14px;
  margin-bottom:8px;
  border-radius:12px;
  border:1px solid transparent;
  background:rgba(255,255,255,.03);
  color:var(--muted);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.filter-btn span{font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums;}
.filter-btn:hover{color:var(--text);border-color:rgba(34,230,194,.32);}
.filter-btn.is-on{
  color:#04120E;
  background:linear-gradient(135deg,#22E6C2,#8CF07A);
  border-color:transparent;
  font-weight:700;
}
.filter-btn.is-on span{color:rgba(4,18,14,.65);}
.filter-tip{
  margin-top:16px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--dim);
  line-height:1.7;
}
.gear-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.gear-row{
  display:grid;
  grid-template-columns:180px 1fr auto;
  gap:24px;
  align-items:center;
  padding:18px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.gear-row:hover{
  transform:translateY(-4px);
  border-color:rgba(34,230,194,.35);
  background:var(--panel-2);
}
.gear-thumb{
  aspect-ratio:4/3;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:var(--bg-2);
}
.gear-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  transition:transform .4s var(--ease);
}
.gear-row:hover .gear-thumb img{transform:scale(1.03);}
.gear-cat{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--cyan);
  margin-bottom:6px;
}
.gear-body h3{font-size:20px;margin-bottom:10px;}
.param-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:10px;
}
.param-list li{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:var(--r-pill);
  padding:4px 10px;
  font-variant-numeric:tabular-nums;
}
.gear-body p{font-size:14px;color:var(--muted);line-height:1.75;max-width:560px;}
.gear-actions{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.gear-actions .note{font-size:12px;color:var(--dim);white-space:nowrap;}
.gear-row.is-hidden{display:none;}
.empty-filter{
  display:none;
  border:1px dashed var(--line-strong);
  border-radius:var(--r-lg);
  padding:40px 24px;
  text-align:center;
  color:var(--dim);
  font-size:14px;
}

/* ---------- Compare table ---------- */
.compare-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--panel);
  box-shadow:var(--shadow-card);
}
.table-scroll{overflow-x:auto;}
table.compare{
  width:100%;
  min-width:820px;
  border-collapse:collapse;
  font-size:14px;
}
table.compare th,table.compare td{
  padding:16px 20px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.compare thead th{
  background:var(--panel-2);
  color:var(--text);
  font-size:13px;
  letter-spacing:.06em;
  font-weight:700;
  border-bottom:1px solid var(--line-strong);
  white-space:nowrap;
}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare tbody tr{transition:background .2s var(--ease);}
table.compare tbody tr:hover{background:rgba(34,230,194,.05);}
table.compare td:first-child{
  color:var(--text);
  font-weight:700;
}
table.compare td{color:var(--muted);}
.num{font-variant-numeric:tabular-nums;}
.table-foot{
  padding:14px 20px;
  font-size:12px;
  color:var(--dim);
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.02);
}

/* ---------- Fit section ---------- */
.fit-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:48px;
  align-items:start;
}
.fit-grid h2{font-size:clamp(26px,2.6vw,34px);margin-bottom:16px;}
.fit-grid .fit-desc{color:var(--muted);font-size:15px;line-height:1.9;max-width:440px;}
.fit-list{
  display:flex;
  flex-direction:column;
  gap:2px;
  border-top:1px solid var(--line);
}
.fit-item{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.fit-item:hover{background:var(--panel-2);}
.fit-num{
  font-size:18px;
  font-weight:800;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
  padding-left:12px;
}
.fit-item h4{font-size:16px;margin-bottom:6px;}
.fit-item p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:56px;
  align-items:start;
}
.faq-grid h2{font-size:clamp(26px,2.6vw,34px);margin-bottom:12px;}
.faq-grid .faq-sub{font-size:14px;color:var(--muted);line-height:1.8;max-width:280px;}
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-color:var(--text);
  --bs-accordion-border-width:0;
  --bs-accordion-border-color:transparent;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-bg:transparent;
  --bs-accordion-active-color:var(--cyan);
}
.accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.accordion-button{
  background:transparent;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  padding:20px 34px 20px 0;
  line-height:1.5;
  box-shadow:none;
}
.accordion-button:not(.collapsed){
  background:transparent;
  color:var(--cyan);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:none;}
.accordion-button::after{
  background-image:linear-gradient(var(--dim),var(--dim)),linear-gradient(var(--dim),var(--dim));
  background-size:14px 2px,2px 14px;
  background-position:center;
  background-repeat:no-repeat;
  width:14px;height:14px;
  transition:transform .22s var(--ease),background-image .22s var(--ease);
}
.accordion-button:not(.collapsed)::after{
  background-image:linear-gradient(var(--cyan),var(--cyan)),linear-gradient(var(--cyan),var(--cyan));
  transform:rotate(45deg);
}
.accordion-body{
  padding:0 0 22px;
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
  max-width:620px;
}

/* ---------- CTA panel ---------- */
.cta-panel{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  background:var(--panel);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:var(--shadow-card);
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.22;
}
.cta-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(6,10,17,.94) 30%,rgba(6,10,17,.62) 100%);
}
.cta-inner{position:relative;z-index:1;}
.cta-inner h2{font-size:clamp(24px,2.4vw,30px);margin-bottom:12px;}
.cta-inner p{font-size:14px;color:var(--muted);max-width:520px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.cta-tags span{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 12px;
  background:rgba(255,255,255,.03);
}
.cta-actions{
  position:relative;
  z-index:1;
  display:flex;
  gap:12px;
  flex-shrink:0;
  flex-wrap:wrap;
}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-top:24px;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding-top:64px;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.8;max-width:280px;}
.footer-addr{font-size:12px;color:var(--dim);margin-top:10px;}
.footer-col h4{font-size:14px;margin-bottom:16px;color:var(--text);letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--cyan);}
.footer-note{font-size:13px;color:var(--dim);line-height:1.9;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 0 28px;
  border-top:1px solid var(--line);
}
.footer-bottom p{font-size:13px;color:var(--dim);}
.to-top{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .2s var(--ease);
}
.to-top:hover{color:var(--cyan);border-color:rgba(34,230,194,.5);transform:translateY(-2px);}
.footer-watermark{
  position:absolute;
  right:2%;
  bottom:-4%;
  font-size:clamp(90px,16vw,190px);
  font-weight:900;
  letter-spacing:.06em;
  color:rgba(255,255,255,.07);
  pointer-events:none;
  user-select:none;
  line-height:1;
  z-index:0;
}
.footer-grid,.footer-bottom{position:relative;z-index:1;}

/* ---------- Offcanvas ---------- */
.offcanvas{
  --bs-offcanvas-width:320px;
  background:var(--bg-2);
  color:var(--text);
  border-left:1px solid var(--line);
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-size:16px;font-weight:800;}
.offcanvas-body{padding:20px;}
.mobile-channels{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-bottom:20px;
}
.mobile-channels a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 14px;
  font-size:14px;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,.03);
}
.mobile-channels a:hover{color:var(--text);border-color:rgba(34,230,194,.35);}
.mobile-channels a.is-active{
  color:#04120E;
  background:linear-gradient(135deg,#22E6C2,#8CF07A);
  border-color:transparent;
  font-weight:700;
}
.mobile-meta{
  border-top:1px solid var(--line);
  padding-top:18px;
  margin-bottom:18px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.mobile-meta .countdown{font-size:13px;}
.mobile-cta{width:100%;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1399px){
  .container-xl{max-width:1140px;}
}
@media (max-width:1199px){
  .container-xl{max-width:960px;}
  .countdown{display:none;}
  .main-nav{gap:20px;}
}
@media (max-width:991px){
  body{padding-top:64px;}
  .site-header{height:64px;}
  .container-xl{max-width:720px;padding-inline:20px;}
  .main-nav{display:none;}
  .header-tools{gap:10px;}
  .header-tools .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .brand{min-width:auto;font-size:16px;}
  .section{padding-block:64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-top:16px;}
  .hero-figure{order:2;}
  .gear-layout{grid-template-columns:1fr;gap:24px;}
  .filter-box{position:static;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px;}
  .filter-box h3{width:100%;margin-bottom:4px;}
  .filter-btn{width:auto;margin-bottom:0;padding:0 14px;}
  .filter-tip{display:none;}
  .gear-row{grid-template-columns:150px 1fr;}
  .gear-actions{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;}
  .fit-grid{grid-template-columns:1fr;gap:28px;}
  .faq-grid{grid-template-columns:1fr;gap:24px;}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container-xl{padding-inline:16px;}
  .section{padding-block:48px;}
  .hero-grid h1{font-size:clamp(32px,8.4vw,36px);}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{flex:1 1 100%;}
  .gear-row{grid-template-columns:1fr;gap:16px;padding:16px;}
  .gear-thumb{aspect-ratio:4/3;}
  .gear-actions{grid-column:auto;}
  .gear-actions .btn{width:100%;}
  .cta-panel{padding:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-watermark{font-size:110px;opacity:.7;}
}
@media (max-width:520px){
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .hero-pills{gap:8px;}
  .pill{font-size:12px;padding:6px 12px;}
  .param-list li{font-size:11px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --bg:#060A11;
  --bg-2:#0A111B;
  --panel:#0F1926;
  --panel-2:#142233;
  --accent:#22E6C2;
  --accent-deep:#0BB894;
  --orange:#FF6A3D;
  --gold:#F5C451;
  --text:#F3F7FA;
  --text-2:#A8B8C6;
  --text-3:#6F8292;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --r-lg:20px;
  --r-sm:14px;
  --r-pill:999px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45);
  --shadow-glass:0 12px 32px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.12);
  --glow-btn:0 0 0 1px rgba(34,230,194,.45), 0 8px 28px rgba(34,230,194,.25);
  --font-cn:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans CJK SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --container:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.35;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.container-xl{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
  position:relative;
  z-index:1;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(6,10,17,.55);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(6,10,17,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-width:170px;
  font-weight:800;
  font-size:17px;
  color:var(--text);
  white-space:nowrap;
  letter-spacing:.02em;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:32px;height:32px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  background:rgba(34,230,194,.10);
  border:1px solid rgba(34,230,194,.35);
  flex:none;
}
.brand-mark svg{width:19px;height:19px;}

.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.main-nav a{
  position:relative;
  font-size:14px;
  color:var(--text-2);
  padding:24px 0;
  line-height:1.2;
  white-space:nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;
  bottom:14px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--text);}
.main-nav a:hover::after{transform:scaleX(.6);}
.main-nav a.is-active{color:var(--text);font-weight:600;}
.main-nav a.is-active::after{transform:scaleX(1);}

.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.countdown-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  color:var(--text-2);
  padding:7px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(20,34,51,.5);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.countdown-chip b{color:var(--accent);font-weight:700;letter-spacing:.04em;}
.countdown-chip.is-live b{color:var(--orange);}
.state-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:.04em;
  padding:5px 12px;
  border-radius:var(--r-pill);
  color:var(--orange);
  border:1px solid rgba(255,106,61,.55);
  background:rgba(255,106,61,.08);
  white-space:nowrap;
}
.state-badge .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--orange);
}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border:0;
  border-radius:var(--r-pill);
  background:linear-gradient(135deg,var(--accent),#7CF0B8);
  color:#04120E;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:var(--glow-btn);
  white-space:nowrap;
}
.btn-main:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(34,230,194,.6),0 12px 34px rgba(34,230,194,.35);color:#04120E;}
.btn-main:active{transform:translateY(1px);}
.btn-main.btn-sm{height:38px;padding:0 18px;font-size:14px;}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--text);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease),color .2s var(--ease);
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(34,230,194,.08);color:var(--text);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--accent);
}
.link-arrow svg{transition:transform .2s var(--ease);}
.link-arrow:hover svg{transform:translateX(3px);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:rgba(20,34,51,.6);
  color:var(--text);
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}

/* Offcanvas */
.offcanvas.offcanvas-end{
  background:var(--bg-2);
  color:var(--text);
  border-left:1px solid var(--line);
  width:min(360px,86vw);
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.offcanvas-title{font-size:16px;font-weight:800;}
.offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:20px;}
.offcanvas .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.offcanvas .btn-close:hover{opacity:1;}
.oc-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.oc-nav a{
  display:block;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--panel);
  font-size:14.5px;
  color:var(--text-2);
}
.oc-nav a:hover,.oc-nav a.is-active{border-color:rgba(34,230,194,.45);color:var(--text);background:var(--panel-2);}
.oc-meta{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--text-2);}
.oc-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px;}
.oc-cta .btn-main{width:100%;}

/* ============ 面包屑 ============ */
.breadcrumb-bar{
  padding:22px 0 0;
  font-size:13px;
  color:var(--text-3);
}
.breadcrumb-bar ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb-bar li{display:flex;align-items:center;gap:8px;}
.breadcrumb-bar li+li::before{content:"/";color:var(--line-strong);}
.breadcrumb-bar a{color:var(--text-3);}
.breadcrumb-bar a:hover{color:var(--accent);}
.breadcrumb-bar .current{color:var(--text);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:36px 0 72px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,230,194,.5),transparent);
}
.hero::after{
  content:"";
  position:absolute;
  top:-140px;right:-120px;
  width:640px;height:640px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,194,.18),transparent 68%);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.25fr .85fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--accent);
  border:1px solid rgba(34,230,194,.35);
  border-radius:var(--r-pill);
  padding:6px 14px;
  background:rgba(34,230,194,.06);
  margin-bottom:20px;
}
.hero h1{
  font-size:48px;
  line-height:1.18;
  font-weight:800;
  margin-bottom:20px;
  max-width:16em;
}
.hero h1 em{
  font-style:normal;
  color:var(--accent);
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:var(--text-2);
  max-width:34em;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  margin-bottom:30px;
}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  font-size:12.5px;
  color:var(--text-2);
  padding:7px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(15,25,38,.7);
  font-variant-numeric:tabular-nums;
}

.hero-ring{
  position:relative;
  border-radius:var(--r-lg);
  background:rgba(15,25,38,.72);
  box-shadow:var(--shadow-glass);
  padding:30px 26px 26px;
  text-align:center;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.hero-ring .ring-wrap{
  position:relative;
  width:190px;height:190px;
  margin:0 auto 18px;
}
.hero-ring svg{width:100%;height:100%;transform:rotate(-90deg);}
.ring-track{fill:none;stroke:rgba(255,255,255,.08);stroke-width:10;}
.ring-progress{fill:none;stroke:var(--accent);stroke-width:10;stroke-linecap:round;stroke-dasharray:326;stroke-dashoffset:74;}
.ring-center{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;
}
.ring-center .num{
  font-size:40px;
  font-weight:800;
  line-height:1;
  font-variant-numeric:tabular-nums;
  color:var(--text);
}
.ring-center .unit{font-size:12px;letter-spacing:.14em;color:var(--text-3);}
.hero-ring p{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
}
.hero-ring .ring-tags{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.hero-ring .ring-tags span{
  font-size:11.5px;
  color:var(--text-3);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:4px 10px;
}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
}
.section-head h2{
  font-size:32px;
  line-height:1.24;
}
.section-head .sub{
  margin-top:10px;
  font-size:14.5px;
  color:var(--text-2);
  max-width:46em;
}
.section-head .side-note{
  font-size:12.5px;
  color:var(--text-3);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}

/* ============ 时间线 ============ */
.timeline-wrap{
  position:relative;
  padding:8px 0 8px 0;
}
.timeline{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:31px;
  top:16px;
  bottom:16px;
  width:2px;
  background:linear-gradient(180deg,rgba(34,230,194,.75),rgba(34,230,194,.28) 55%,rgba(34,230,194,0));
  border-radius:2px;
}
.step{
  position:relative;
  display:grid;
  grid-template-columns:64px 1fr;
  gap:24px;
  align-items:flex-start;
}
.step-index{
  width:64px;height:64px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-2);
  border:1px solid var(--line-strong);
  font-size:19px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  position:relative;
  z-index:1;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
}
.step-body{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:border-color .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
}
.step:hover .step-body{border-color:rgba(34,230,194,.35);transform:translateY(-3px);background:var(--panel-2);}
.step:hover .step-index{border-color:rgba(34,230,194,.55);box-shadow:0 0 0 1px rgba(34,230,194,.3),0 8px 24px rgba(34,230,194,.18);}
.step-head{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:14px;
}
.step-head h3{font-size:21px;}
.step-meta{display:flex;align-items:center;gap:10px;margin-left:auto;flex-wrap:wrap;}
.badge-level{
  font-size:12px;
  letter-spacing:.04em;
  padding:4px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  color:var(--text-2);
}
.badge-level.is-basic{color:var(--accent);border-color:rgba(34,230,194,.45);background:rgba(34,230,194,.08);}
.badge-level.is-pro{color:var(--orange);border-color:rgba(255,106,61,.5);background:rgba(255,106,61,.08);}
.badge-level.is-all{color:var(--gold);border-color:rgba(245,196,81,.5);background:rgba(245,196,81,.07);}
.step-time{
  font-size:12.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.step-points{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-bottom:16px;
}
.step-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
}
.step-points li::before{
  content:"";
  position:absolute;
  left:2px;top:11px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--accent);
  opacity:.8;
}
.step-tip{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13.5px;
  line-height:1.75;
  color:var(--text-2);
  border-left:2px solid rgba(34,230,194,.55);
  background:rgba(34,230,194,.05);
  border-radius:0 12px 12px 0;
  padding:12px 16px;
}
.step-tip svg{flex:none;margin-top:3px;color:var(--accent);}

/* ============ 一周排课 ============ */
.week-block{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow-card);
}
.week-strip{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:12px;
  margin-bottom:24px;
}
.week-cell{
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:var(--bg-2);
  padding:16px 12px;
  text-align:center;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.week-cell:hover{border-color:rgba(34,230,194,.4);background:var(--panel-2);transform:translateY(-2px);}
.week-cell .day{font-size:12px;color:var(--text-3);letter-spacing:.06em;margin-bottom:8px;}
.week-cell .job{font-size:14px;font-weight:700;color:var(--text);line-height:1.5;}
.week-cell .len{display:block;margin-top:6px;font-size:11.5px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.week-cell.is-rest .job{color:var(--text-2);}
.week-cell.is-key{border-color:rgba(34,230,194,.4);background:rgba(34,230,194,.06);}
.week-cell.is-key .job{color:var(--accent);}

.rule-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.rule-item{
  border-left:2px solid rgba(255,255,255,.14);
  padding:6px 0 6px 18px;
  transition:border-color .2s var(--ease);
}
.rule-item:hover{border-left-color:var(--accent);}
.rule-item h4{font-size:16px;margin-bottom:6px;}
.rule-item p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-layout{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:48px;
  align-items:start;
}
.faq-intro h2{font-size:30px;line-height:1.25;margin-bottom:14px;}
.faq-intro p{font-size:14.5px;color:var(--text-2);line-height:1.8;max-width:24em;}
.faq-intro .link-arrow{margin-top:18px;}

.faq-accordion .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.faq-accordion .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  background:transparent;
  color:var(--text);
  font-size:15.5px;
  font-weight:600;
  line-height:1.6;
  padding:20px 44px 20px 0;
  box-shadow:none;
  border-radius:0;
  transition:color .2s var(--ease);
}
.faq-accordion .accordion-button:hover{color:var(--accent);}
.faq-accordion .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--accent);
  box-shadow:none;
}
.faq-accordion .accordion-button:focus{box-shadow:none;outline:none;}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.faq-accordion .accordion-button::after{
  content:"";
  width:18px;height:18px;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236F8292' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  background-size:18px 18px;
  background-position:center;
  background-repeat:no-repeat;
  transition:transform .25s var(--ease),background-image .25s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322E6C2' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-body{
  padding:0 44px 22px 0;
  font-size:14px;
  line-height:1.85;
  color:var(--text-2);
}

/* ============ CTA ============ */
.cta-panel{
  position:relative;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(135deg,rgba(20,34,51,.96),rgba(10,17,27,.96));
  padding:36px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:36px;
  align-items:center;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.cta-panel::before{
  content:"";
  position:absolute;
  top:-120px;left:-80px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,194,.16),transparent 68%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;}
.cta-copy h2{font-size:30px;line-height:1.25;margin-bottom:12px;}
.cta-copy p{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:34em;margin-bottom:20px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.tag{
  font-size:12px;
  color:var(--text-2);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:5px 12px;
  background:rgba(15,25,38,.7);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.cta-figure{
  position:relative;
  border-radius:var(--r-sm);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 16px 40px rgba(0,0,0,.5);
  aspect-ratio:16/9;
  z-index:1;
}
.cta-figure img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .4s var(--ease);}
.cta-figure:hover img{transform:scale(1.03);}
.cta-figure figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:10px 14px;
  font-size:12px;
  color:rgba(243,247,250,.85);
  background:linear-gradient(180deg,transparent,rgba(6,10,17,.78));
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  margin-top:40px;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:56px 0 0;
  overflow:hidden;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:22em;}
.footer-addr{margin-top:10px;font-size:12.5px;color:var(--text-3);}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--text);margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a{font-size:14px;color:var(--text-2);}
.footer-col li a:hover{color:var(--accent);}
.footer-note{font-size:13px;color:var(--text-3);line-height:1.9;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  border-top:1px solid var(--line);
  padding:20px 0 26px;
}
.footer-bottom p{font-size:12.5px;color:var(--text-3);}
.to-top{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:rgba(20,34,51,.6);
  color:var(--text-2);
  cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.to-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.footer-watermark{
  position:absolute;
  right:8px;bottom:-40px;
  font-size:150px;
  font-weight:800;
  line-height:1;
  color:#fff;
  opacity:.05;
  pointer-events:none;
  user-select:none;
  letter-spacing:.08em;
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container-xl{max-width:960px;}
  .hero h1{font-size:42px;}
  .hero-grid{gap:32px;}
  .faq-layout{grid-template-columns:300px 1fr;gap:32px;}
  .week-strip{grid-template-columns:repeat(4,1fr);}
}
@media (max-width:991.98px){
  .container-xl{max-width:720px;padding-inline:20px;}
  .main-nav{display:none;}
  .countdown-chip{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:16px;}
  .brand{min-width:auto;font-size:16px;}
  .site-header .header-actions .btn-main.btn-sm{height:36px;padding:0 14px;font-size:13px;}
  .hero{padding:24px 0 56px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:36px;max-width:100%;}
  .hero-lead{font-size:16px;}
  .hero-ring{max-width:420px;margin-inline:auto;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:27px;}
  .faq-layout{grid-template-columns:1fr;gap:26px;}
  .cta-panel{grid-template-columns:1fr;padding:28px;}
  .cta-copy h2{font-size:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .week-strip{grid-template-columns:repeat(3,1fr);}
  .rule-grid{grid-template-columns:1fr;}
  .footer-watermark{font-size:110px;bottom:-26px;}
}
@media (max-width:767.98px){
  .container-xl{padding-inline:16px;}
  .header-inner{height:60px;}
  .site-header .header-actions .btn-main.btn-sm{display:none;}
  .brand{font-size:15px;}
  .brand-mark{width:28px;height:28px;}
  .brand-mark svg{width:17px;height:17px;}
  .breadcrumb-bar{padding-top:16px;font-size:12.5px;}
  .hero h1{font-size:32px;}
  .hero-lead{font-size:15px;line-height:1.8;}
  .hero-actions{gap:12px;}
  .btn-main,.btn-ghost{height:46px;font-size:15px;}
  .hero-actions .btn-ghost{width:100%;}
  .hero-ring{padding:22px 18px;}
  .hero-ring .ring-wrap{width:160px;height:160px;}
  .ring-center .num{font-size:34px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:25px;}
  .step{grid-template-columns:44px 1fr;gap:14px;}
  .step-index{width:44px;height:44px;font-size:15px;}
  .timeline::before{left:21px;}
  .step-body{padding:18px;border-radius:var(--r-sm);}
  .step-head h3{font-size:18px;}
  .step-meta{margin-left:0;width:100%;}
  .step-points li{font-size:14.5px;}
  .week-block{padding:20px;}
  .week-strip{grid-template-columns:repeat(2,1fr);gap:10px;}
  .faq-accordion .accordion-button{font-size:15px;padding:18px 38px 18px 0;}
  .faq-accordion .accordion-body{padding-right:20px;font-size:13.5px;}
  .cta-panel{padding:22px;gap:24px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px;}
  .site-footer{padding-top:40px;}
  .footer-bottom{flex-direction:row;align-items:center;}
  .footer-watermark{font-size:82px;bottom:-18px;right:0;}
  .offcanvas .oc-nav{grid-template-columns:1fr 1fr;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --bg:#060A11;
  --bg-2:#0A111B;
  --panel:#0F1926;
  --panel-2:#142233;
  --cyan:#22E6C2;
  --cyan-deep:#0BB894;
  --orange:#FF6A3D;
  --gold:#F5C451;
  --text:#F3F7FA;
  --text-2:#A8B8C6;
  --text-3:#6F8292;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45);
  --shadow-float:0 12px 32px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(34,230,194,.45),0 8px 28px rgba(34,230,194,.25);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:"HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.5;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7CF3DF}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.22;letter-spacing:.01em}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.container-xl{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
@media (min-width:1400px){.container-xl{max-width:1320px}}
@media (max-width:991px){.container-xl{padding:0 20px}}
@media (max-width:767px){.container-xl{padding:0 16px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:72px;
  display:flex;align-items:center;
  background:rgba(6,10,17,.55);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(34,230,194,.55),transparent);
}
.site-header.is-stuck{
  background:rgba(6,10,17,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;width:100%}
.brand{
  display:flex;align-items:center;gap:10px;
  min-width:170px;
  font-size:18px;font-weight:800;color:var(--text);white-space:nowrap;letter-spacing:.02em;
}
.brand:hover{color:var(--text)}
.brand-mark{
  width:32px;height:32px;flex:0 0 32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:radial-gradient(circle at 30% 25%,rgba(34,230,194,.28),rgba(15,25,38,.9));
  border:1px solid rgba(34,230,194,.35);
}
.brand-mark svg{width:20px;height:20px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:8px}
.main-nav a{
  position:relative;
  font-size:14px;font-weight:500;color:var(--text-2);
  padding:8px 0;
  transition:color .2s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--cyan);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--text);font-weight:700}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.nav-cd{
  font-size:12px;color:var(--text-3);
  display:flex;align-items:center;gap:6px;
  font-variant-numeric:tabular-nums;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:rgba(10,17,27,.6);
}
.nav-cd b{color:var(--cyan);font-weight:700;letter-spacing:.02em}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
  color:#052A22;background:linear-gradient(135deg,var(--cyan),#7CF3DF);font-weight:700;
}
.badge-live .pulse{
  width:6px;height:6px;border-radius:50%;background:#052A22;
  animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),#7CF3DF);
  color:#04120E;font-size:14px;font-weight:700;
  box-shadow:var(--glow);
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease);
  cursor:pointer;
}
.btn-main:hover{color:#04120E;filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(34,230,194,.6),0 12px 34px rgba(34,230,194,.35)}
.btn-main:active{transform:translateY(1px)}
.btn-main[disabled]{opacity:.45;cursor:not-allowed}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  background:transparent;border:1px solid var(--line-strong);
  color:var(--text);font-size:14px;font-weight:600;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost:hover{color:var(--text);border-color:var(--cyan);background:rgba(34,230,194,.08);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(15,25,38,.8);
  align-items:center;justify-content:center;color:var(--text);
}
@media (max-width:1199px){
  .nav-cd{display:none}
}
@media (max-width:991px){
  .site-header{height:62px}
  .main-nav,.header-right .btn-main,.header-right .badge-live{display:none}
  .nav-toggle{display:inline-flex}
  .brand{min-width:auto;font-size:16px}
}
.offcanvas.offcanvas-end{background:var(--bg-2);color:var(--text);width:min(88vw,360px);border-left:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:16px;font-weight:800}
.btn-close{filter:invert(1) grayscale(1);opacity:.7}
.oc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
.oc-grid a{
  display:block;padding:14px 12px;border-radius:var(--r-sm);
  background:var(--panel);border:1px solid var(--line);
  font-size:14px;color:var(--text-2);text-align:center;font-weight:500;
}
.oc-grid a.is-active{color:var(--text);border-color:rgba(34,230,194,.5);background:rgba(34,230,194,.08);font-weight:700}
.oc-meta{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:18px}
.oc-meta .nav-cd,.oc-meta .badge-live{display:inline-flex;width:fit-content}
.oc-cta{margin-top:18px}
.oc-cta .btn-main{width:100%}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:16px;
}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--text)}

/* ============ Hero ============ */
.hero-event{
  position:relative;
  padding:132px 0 76px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.55;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,.86) 0%,rgba(6,10,17,.72) 45%,rgba(6,10,17,.94) 100%);
}
.hero-glow{
  position:absolute;top:-140px;right:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,194,.18),transparent 65%);
  pointer-events:none;
}
.hero-event .container-xl{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:end}
@media (max-width:991px){.hero-grid{grid-template-columns:1fr;gap:28px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--cyan);
  padding:6px 12px;border-radius:999px;
  border:1px solid rgba(34,230,194,.35);background:rgba(34,230,194,.08);
  margin-bottom:18px;
}
h1.hero-title{
  font-size:clamp(32px,4.2vw,50px);
  font-weight:800;line-height:1.16;letter-spacing:.01em;
  margin-bottom:18px;
}
h1.hero-title em{font-style:normal;color:var(--cyan)}
.hero-lede{
  font-size:17px;line-height:1.8;color:var(--text-2);
  max-width:560px;margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.tag-pill{
  font-size:12px;letter-spacing:.04em;color:var(--text-2);
  padding:6px 13px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(15,25,38,.7);
}
.tag-pill.gold{color:var(--gold);border-color:rgba(245,196,81,.5);background:rgba(245,196,81,.07)}
.tag-pill.orange{color:var(--orange);border-color:rgba(255,106,61,.5);background:rgba(255,106,61,.08)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

.cd-card{
  background:rgba(15,25,38,.72);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--shadow-float);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.cd-label{font-size:12px;letter-spacing:.08em;color:var(--text-3);margin-bottom:10px}
.cd-clock{
  font-size:clamp(32px,4vw,42px);font-weight:800;color:var(--cyan);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.1;
}
.cd-sub{font-size:13px;color:var(--text-2);margin-top:10px}
.cd-list{margin-top:18px;border-top:1px solid var(--line);padding-top:16px;display:grid;gap:10px}
.cd-list li{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-2)}
.cd-list li b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
@media (max-width:991px){.section{padding:64px 0}}
@media (max-width:767px){.section{padding:48px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3vw,32px)}
.sec-head p{font-size:14px;color:var(--text-2);margin-top:10px;max-width:620px}
.sec-kicker{font-size:12px;letter-spacing:.14em;color:var(--cyan);margin-bottom:10px;font-weight:700}

/* ============ 日程表 ============ */
.schedule-wrap{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.schedule-scroll{overflow-x:auto}
table.schedule{width:100%;min-width:720px;border-collapse:collapse}
table.schedule thead th{
  background:var(--panel-2);
  font-size:12px;letter-spacing:.08em;color:var(--text-2);font-weight:700;
  text-align:left;padding:16px 20px;border-bottom:1px solid var(--line-strong);white-space:nowrap;
}
table.schedule tbody td{
  padding:20px;font-size:15px;border-bottom:1px solid var(--line);vertical-align:middle;
}
table.schedule tbody tr:last-child td{border-bottom:0}
table.schedule tbody tr{transition:background .2s var(--ease)}
table.schedule tbody tr:hover{background:var(--panel-2)}
td.cell-time{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}
td.cell-time span{display:block;font-size:12px;font-weight:400;color:var(--text-3);margin-top:2px}
td.cell-name{font-weight:600}
td.cell-name span{display:block;font-size:13px;color:var(--text-3);font-weight:400;margin-top:2px}
td.cell-place{color:var(--text-2);font-size:14px}
.st{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;padding:5px 12px;border-radius:999px;white-space:nowrap;font-weight:600;
}
.st-open{color:#052A22;background:linear-gradient(135deg,var(--cyan),#7CF3DF)}
.st-few{color:var(--orange);border:1px solid rgba(255,106,61,.55);background:rgba(255,106,61,.08)}
.st-full{color:var(--text-3);border:1px solid var(--line-strong);background:rgba(255,255,255,.04)}
.schedule-foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:16px 20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}

/* ============ 场地卡 ============ */
.venue-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:767px){.venue-grid{grid-template-columns:1fr;gap:18px}}
.venue-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.venue-card:hover{transform:translateY(-4px);border-color:rgba(34,230,194,.35)}
.venue-thumb{position:relative;aspect-ratio:3/2;overflow:hidden}
.venue-thumb img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .3s var(--ease)}
.venue-card:hover .venue-thumb img{transform:scale(1.03)}
.venue-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,17,0) 40%,rgba(6,10,17,.72) 100%);
}
.venue-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:12px;padding:5px 12px;border-radius:999px;font-weight:700;letter-spacing:.04em;
  color:var(--gold);border:1px solid rgba(245,196,81,.55);background:rgba(6,10,17,.7);
}
.venue-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.venue-body h3{font-size:20px}
.venue-body p{font-size:14px;color:var(--text-2);line-height:1.8}
.venue-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.venue-facts span{
  font-size:12px;color:var(--text-2);padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);background:rgba(20,34,51,.7);
}
.venue-body .venue-link{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--cyan)}
.venue-body .venue-link:hover{gap:10px}

/* ============ 报名表单 ============ */
.signup{
  background:linear-gradient(180deg,var(--bg-2),var(--bg));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.signup-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
@media (max-width:991px){.signup-grid{grid-template-columns:1fr;gap:28px}}
.signup-intro h2{font-size:clamp(26px,3vw,32px);margin-bottom:16px}
.signup-intro p{font-size:15px;color:var(--text-2);line-height:1.85;margin-bottom:18px}
.signup-points{display:grid;gap:14px;margin-top:22px}
.signup-points li{display:flex;gap:12px;font-size:14px;color:var(--text-2)}
.signup-points svg{flex:0 0 18px;margin-top:4px;color:var(--cyan)}
.form-card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow-card);
}
@media (max-width:575px){.form-card{padding:20px}}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:8px}
.field label .req{color:var(--orange);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;height:46px;
  background:var(--bg-2);color:var(--text);
  border:1px solid var(--line-strong);border-radius:var(--r-sm);
  padding:0 14px;font-size:15px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,230,194,.18);
}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A8B8C6' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--orange)}
.err-msg{display:none;font-size:12px;color:var(--orange);margin-top:6px}
.field.has-error .err-msg{display:block}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:6px 0 20px}
.check-row input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:var(--cyan)}
.check-row label{font-size:13px;color:var(--text-2);line-height:1.7}
.form-note{font-size:12px;color:var(--text-3);margin-top:12px}
.form-alert{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  font-size:14px;border:1px solid rgba(34,230,194,.4);background:rgba(34,230,194,.08);color:var(--cyan);
}
.form-alert.show{display:block}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.62fr 1.38fr;gap:48px;align-items:start}
@media (max-width:991px){.faq-grid{grid-template-columns:1fr;gap:26px}}
.faq-grid h2{font-size:clamp(26px,3vw,32px);margin-bottom:12px}
.faq-grid .faq-sub{font-size:14px;color:var(--text-2);line-height:1.8}
.accordion.faq .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
}
.accordion.faq .accordion-button{
  background:transparent;color:var(--text);
  font-size:15px;font-weight:600;
  padding:20px 0;box-shadow:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.accordion.faq .accordion-button:not(.collapsed){color:var(--cyan)}
.accordion.faq .accordion-button::after{display:none}
.accordion.faq .accordion-button:focus{box-shadow:none;outline:none}
.accordion.faq .accordion-button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:grid;place-items:center;
  transition:transform .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  color:var(--text-2);
}
.accordion.faq .accordion-button:not(.collapsed) .faq-icon{
  transform:rotate(45deg);border-color:rgba(34,230,194,.6);color:var(--cyan);
}
.accordion.faq .accordion-body{
  padding:0 0 20px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:660px;
}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid rgba(34,230,194,.28);
  background:linear-gradient(120deg,rgba(15,25,38,.96),rgba(10,17,27,.96));
  padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
@media (max-width:767px){.cta-panel{padding:28px 22px}}
.cta-panel::before{
  content:"";position:absolute;top:-120px;right:-60px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,230,194,.16),transparent 68%);
}
.cta-panel h2{font-size:clamp(24px,2.6vw,30px);margin-bottom:12px;position:relative}
.cta-panel p{font-size:14px;color:var(--text-2);max-width:560px;position:relative}
.cta-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;position:relative}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:60px 0 28px;
  overflow:hidden;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:36px}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:26px}}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:13px;color:var(--text-2);line-height:1.8;max-width:280px}
.footer-addr{color:var(--text-3)!important;margin-top:10px;font-size:12px;font-variant-numeric:tabular-nums}
.footer-col h4{font-size:14px;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13px;color:var(--text-2)}
.footer-col a:hover{color:var(--cyan)}
.footer-note{font-size:12px;color:var(--text-3);line-height:1.9}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:12px;color:var(--text-3)}
.to-top{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-strong);background:rgba(20,34,51,.8);color:var(--text-2);
  display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.to-top:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.footer-watermark{
  position:absolute;left:50%;bottom:-40px;transform:translateX(-50%);
  font-size:clamp(120px,22vw,280px);font-weight:800;letter-spacing:.06em;
  color:rgba(255,255,255,.06);pointer-events:none;user-select:none;line-height:1;z-index:0;
}

/* ============ 移动端固定条 ============ */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  height:calc(64px + env(safe-area-inset-bottom));
  padding:8px 16px calc(8px + env(safe-area-inset-bottom));
  background:rgba(6,10,17,.94);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  align-items:center;justify-content:space-between;gap:12px;
}
.mobile-bar .mb-label{font-size:12px;color:var(--text-2);line-height:1.4}
.mobile-bar .mb-label b{display:block;font-size:14px;color:var(--text)}
.mobile-bar .btn-main{height:44px;padding:0 20px}
@media (max-width:767px){
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
}

/* 滚动进入 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .badge-live .pulse{animation:none}
  html{scroll-behavior:auto}
  *{transition-duration:.01ms!important}
}