/* roulang page: index */
:root{
  --bg-0:#070B14;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --c-primary:#2FE3C8;
  --c-primary-deep:#0E9C8F;
  --c-signal:#FF6A3D;
  --c-violet:#7C5CFF;
  --t-1:#EAF3FF;
  --t-2:#9FB2CC;
  --t-3:#6B7C96;
  --glass-bg:rgba(255,255,255,.055);
  --glass-bd:rgba(140,215,255,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 18px 40px rgba(3,8,18,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 10px 30px rgba(47,227,200,.28), 0 0 0 1px rgba(47,227,200,.45);
  --shadow-nav:0 12px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-bg:#070B14;
  --bs-body-color:#9FB2CC;
  --bs-primary:#2FE3C8;
  --bs-border-color:rgba(140,215,255,.14);
  --bs-border-radius:12px;
  --bs-link-color:#9FB2CC;
  --bs-link-hover-color:#2FE3C8;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DIN Alternate",ui-monospace,"JetBrains Mono","SFMono-Regular",Consolas,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:var(--bs-font-sans-serif);
  font-size:15.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";
  position:fixed;
  inset:0 0 auto 0;
  height:760px;
  background:
    radial-gradient(680px 380px at 14% 6%, rgba(47,227,200,.15), transparent 70%),
    radial-gradient(620px 340px at 88% 2%, rgba(124,92,255,.13), transparent 72%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--t-2);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--c-primary);}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{color:var(--t-1);margin:0;font-weight:700;letter-spacing:-.2px;}
p{margin:0;}
button{font-family:inherit;}
::selection{background:rgba(47,227,200,.28);color:#fff;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#060A11;}
::-webkit-scrollbar-thumb{background:#1B2740;border-radius:999px;border:2px solid #060A11;}
::-webkit-scrollbar-thumb:hover{background:#26375A;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}

.container-xl{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.section{padding:88px 0;position:relative;z-index:1;}
.section-tight{padding:64px 0;position:relative;z-index:1;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  height:76px;
  background:var(--glass-bg);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:height .24s var(--ease), background .24s var(--ease), box-shadow .24s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.28),transparent);
}
.site-header.is-stuck{
  height:64px;
  background:rgba(8,13,24,.9);
  box-shadow:var(--shadow-nav);
}
.nav-wrap{height:100%;display:flex;align-items:center;gap:28px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(47,227,200,.28),rgba(124,92,255,.28));
  border:1px solid rgba(47,227,200,.4);
  color:var(--c-primary);
  font-size:16px;
  box-shadow:0 0 18px rgba(47,227,200,.22);
}
.brand-text{
  color:var(--t-1);font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.main-nav .nav-item-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:14.5px;color:var(--t-2);border-radius:10px;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.main-nav .nav-item-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--c-primary);
  box-shadow:0 0 10px rgba(47,227,200,.7);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);
}
.main-nav .nav-item-link:hover{color:var(--t-1);background:rgba(255,255,255,.04);}
.main-nav .nav-item-link:hover::after{transform:scaleX(1);}
.main-nav .nav-item-link[aria-current="page"]{color:var(--c-primary);}
.main-nav .nav-item-link[aria-current="page"]::after{transform:scaleX(1);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:11px;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  color:var(--t-2);display:grid;place-items:center;cursor:pointer;
  transition:all .24s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(47,227,200,.45);background:rgba(47,227,200,.08);}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-btn);
  background:linear-gradient(135deg,#2FE3C8,#20C7B4);
  color:#04201D;font-weight:700;font-size:15px;border:none;cursor:pointer;
  box-shadow:var(--shadow-glow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.07);color:#04201D;box-shadow:0 14px 34px rgba(47,227,200,.38),0 0 0 1px rgba(47,227,200,.55);}
.btn-glow:active{transform:translateY(0);background:var(--c-primary-deep);color:#032420;}
.btn-outline-soft{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-btn);
  background:transparent;border:1px solid rgba(47,227,200,.45);
  color:var(--c-primary);font-weight:600;font-size:15px;cursor:pointer;
  transition:all .24s var(--ease);
}
.btn-outline-soft:hover{background:rgba(47,227,200,.1);color:var(--c-primary);transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:none;border:none;padding:0;
  color:var(--t-2);font-size:14.5px;font-weight:600;cursor:pointer;
  transition:color .24s var(--ease);
}
.btn-ghost i{transition:transform .24s var(--ease);}
.btn-ghost:hover{color:var(--c-primary);}
.btn-ghost:hover i{transform:translateX(4px);}
.hamburger{
  width:42px;height:42px;border-radius:11px;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  display:none;place-items:center;gap:5px;cursor:pointer;flex-direction:column;
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-primary);}
.search-panel{
  position:absolute;top:100%;left:0;right:0;
  background:rgba(9,14,26,.94);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--glass-bd);
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.search-panel.is-open{max-height:120px;}
.search-inner{padding:18px 0;display:flex;gap:12px;align-items:center;}
.search-inner input{
  flex:1;height:46px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--glass-bd);
  color:var(--t-1);padding:0 16px;font-size:15px;caret-color:var(--c-primary);
}
.search-inner input::placeholder{color:var(--t-3);}
.search-inner input:focus{outline:none;border-color:rgba(47,227,200,.55);box-shadow:0 0 0 3px rgba(47,227,200,.16);}
.offcanvas{background:#0A101C;border-left:1px solid var(--glass-bd);color:var(--t-2);}
.offcanvas-header{border-bottom:1px solid var(--glass-bd);}
.oc-link{
  display:flex;align-items:center;height:48px;padding:0 4px;
  color:var(--t-2);font-size:16px;border-bottom:1px solid rgba(140,215,255,.08);
}
.oc-link[aria-current="page"],.oc-link:hover{color:var(--c-primary);}
.btn-close{filter:invert(1) grayscale(1) brightness(2);}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:82vh;
  padding:150px 0 72px;
  overflow:hidden;
  display:flex;align-items:center;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.78) 0%,rgba(7,11,20,.86) 55%,rgba(7,11,20,.98) 100%);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(140,215,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(140,215,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000,transparent 78%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.eyebrow-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:999px;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  color:var(--t-2);font-size:13px;margin-bottom:22px;
}
.dot-live{
  width:7px;height:7px;border-radius:50%;background:var(--c-signal);
  box-shadow:0 0 0 0 rgba(255,106,61,.6);
  animation:pulse 1.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,61,.6);}
  70%{box-shadow:0 0 0 9px rgba(255,106,61,0);}
  100%{box-shadow:0 0 0 0 rgba(255,106,61,0);}
}
.hero-title{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.hero-title em{font-style:normal;color:var(--c-primary);}
.hero-sub{font-size:16px;color:var(--t-2);margin-bottom:28px;max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{
  display:flex;gap:34px;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid rgba(140,215,255,.12);
}
.stat-num{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--t-1);font-variant-numeric:tabular-nums;}
.stat-num span{color:var(--c-primary);font-size:15px;margin-left:2px;}
.stat-tag{font-size:13px;color:var(--t-3);margin-top:2px;}

.live-card{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid rgba(47,227,200,.28);
  background:var(--bg-1);
  box-shadow:0 0 0 1px rgba(47,227,200,.14),0 24px 60px rgba(3,8,18,.7),0 0 40px rgba(47,227,200,.14);
}
.live-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.live-badge{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(255,106,61,.94);color:#210B03;
  font-size:12.5px;font-weight:800;letter-spacing:.4px;
}
.live-badge i{font-size:9px;}
.live-info{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;
  background:rgba(10,16,28,.82);
  backdrop-filter:blur(14px);
}
.live-info-title{color:var(--t-1);font-size:15px;font-weight:600;}
.live-info-time{font-family:var(--mono);font-size:13px;color:var(--t-3);font-variant-numeric:tabular-nums;}

.countdown-panel{
  margin-top:52px;
  border-radius:var(--r-panel);
  background:var(--glass-bg);
  backdrop-filter:blur(18px) saturate(140%);
  border:1px solid var(--glass-bd);
  padding:22px 26px;
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cd-label{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--t-2);font-weight:600;}
.cd-units{display:flex;align-items:center;gap:10px;margin-left:auto;}
.cd-box{
  min-width:74px;padding:8px 10px;border-radius:12px;
  background:rgba(17,26,43,.86);
  border:1px solid rgba(140,215,255,.16);
  text-align:center;
}
.cd-num{
  display:block;font-family:var(--mono);font-size:32px;font-weight:700;line-height:1.15;
  color:var(--c-primary);font-variant-numeric:tabular-nums;
  text-shadow:0 0 18px rgba(47,227,200,.55);
}
.cd-tag{display:block;font-size:12px;color:var(--t-3);margin-top:2px;}
.cd-colon{font-family:var(--mono);font-size:26px;color:rgba(47,227,200,.6);animation:blink 1s infinite;}
@keyframes blink{0%,45%{opacity:1;}50%,100%{opacity:.25;}}
.countdown-panel.is-urgent .cd-num{color:var(--c-signal);text-shadow:0 0 18px rgba(255,106,61,.55);}
.countdown-panel.is-urgent .cd-colon{color:rgba(255,106,61,.6);}
.countdown-panel.is-over .cd-num{color:#5C7A86;text-shadow:none;}
.cd-note{font-size:13px;color:var(--t-3);}

/* ============ 通用板块头 ============ */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.sec-title{font-size:clamp(22px,2.6vw,34px);line-height:1.3;display:flex;align-items:center;gap:14px;}
.sec-title::before{
  content:"";width:4px;height:26px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary),rgba(47,227,200,.2));
  box-shadow:0 0 14px rgba(47,227,200,.6);
}
.sec-desc{font-size:13px;color:var(--t-3);margin-top:8px;}
.filter-chips{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  height:34px;padding:0 16px;border-radius:999px;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  color:var(--t-2);font-size:13.5px;cursor:pointer;
  transition:all .24s var(--ease);
}
.chip:hover{color:var(--t-1);border-color:rgba(47,227,200,.4);}
.chip.is-active{background:rgba(47,227,200,.14);border-color:rgba(47,227,200,.55);color:var(--c-primary);font-weight:600;}

/* ============ 直播预告流 ============ */
.feature-card{
  display:grid;grid-template-columns:7fr 5fr;
  border-radius:var(--r-panel);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  box-shadow:var(--shadow-card);
  margin-bottom:24px;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);}
.feature-media{position:relative;overflow:hidden;}
.feature-media img{width:100%;height:100%;min-height:300px;object-fit:cover;transition:transform .5s var(--ease);}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.status-badge{
  position:absolute;top:16px;left:16px;
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 13px;border-radius:999px;font-size:12.5px;font-weight:700;
}
.st-live{background:rgba(255,106,61,.94);color:#210B03;}
.st-live .dot-live{background:#3A1204;animation:pulse 1.2s infinite;}
.st-soon{background:rgba(10,18,32,.8);border:1px solid rgba(47,227,200,.5);color:var(--c-primary);backdrop-filter:blur(10px);}
.st-soon .dot-live{background:var(--c-primary);animation:none;box-shadow:none;}
.st-end{background:rgba(20,28,44,.85);border:1px solid rgba(140,215,255,.18);color:#7E93AD;backdrop-filter:blur(10px);}
.st-end .dot-live{background:#586A80;animation:none;box-shadow:none;}
.feature-body{padding:28px;display:flex;flex-direction:column;gap:16px;background:linear-gradient(180deg,rgba(12,18,32,.6),rgba(12,18,32,.9));}
.feature-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.4);
  color:#B9A8FF;font-size:12.5px;width:fit-content;
}
.feature-title{font-size:22px;line-height:1.45;}
.feature-title a{color:var(--t-1);}
.feature-title a:hover{color:var(--c-primary);}
.point-list{display:flex;flex-direction:column;gap:10px;margin:2px 0;}
.point-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--t-2);}
.point-list li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 10px rgba(47,227,200,.8);
  margin-top:9px;flex-shrink:0;
}
.feature-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.time-text{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;color:var(--t-3);font-variant-numeric:tabular-nums;}

.preview-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.preview-card{
  border-radius:var(--r-card);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.preview-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);box-shadow:0 22px 48px rgba(3,8,18,.65),0 0 0 1px rgba(47,227,200,.2);}
.preview-media{position:relative;overflow:hidden;}
.preview-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease);}
.preview-card:hover .preview-media img{transform:scale(1.03);}
.status-badge.mini{height:25px;padding:0 11px;font-size:12px;top:12px;left:12px;}
.preview-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.preview-title{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.preview-title a{color:var(--t-1);}
.preview-title a:hover{color:var(--c-primary);}
.preview-points{display:flex;flex-direction:column;gap:7px;}
.preview-points li{display:flex;gap:9px;font-size:13.5px;color:var(--t-2);line-height:1.6;}
.preview-points li::before{
  content:"";width:5px;height:5px;border-radius:50%;background:rgba(47,227,200,.85);
  margin-top:8px;flex-shrink:0;box-shadow:0 0 8px rgba(47,227,200,.6);
}
.preview-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid rgba(140,215,255,.1);flex-wrap:wrap;}
.tag-pill{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:var(--glass-bg);border:1px solid var(--glass-bd);font-size:12px;color:var(--t-3);
}

/* ============ 本期看点 ============ */
.look-grid{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start;}
.look-sticky{position:sticky;top:110px;}
.look-ornament{
  font-family:var(--mono);font-size:88px;line-height:1;font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(47,227,200,.3);
  margin-bottom:14px;
}
.look-list{display:flex;flex-direction:column;}
.look-item{
  display:flex;gap:24px;padding:26px 6px;
  border-bottom:1px solid rgba(140,215,255,.1);
  transition:background .24s var(--ease);
}
.look-item:first-child{border-top:1px solid rgba(140,215,255,.1);}
.look-num{
  font-family:var(--mono);font-size:34px;font-weight:700;line-height:1;
  color:rgba(140,215,255,.18);transition:color .24s var(--ease);flex-shrink:0;
}
.look-item:hover .look-num{color:var(--c-primary);text-shadow:0 0 18px rgba(47,227,200,.5);}
.look-body h3{font-size:18px;margin-bottom:8px;}
.look-body p{font-size:14.5px;color:var(--t-2);line-height:1.75;}

/* ============ 订阅 ============ */
.sub-panel{
  border-radius:var(--r-panel);
  background:linear-gradient(135deg,rgba(47,227,200,.09),rgba(124,92,255,.08)),var(--glass-bg);
  border:1px solid var(--glass-bd);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  padding:44px;
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.sub-chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.sub-chip{
  height:38px;padding:0 18px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--glass-bd);
  color:var(--t-2);font-size:14px;cursor:pointer;transition:all .24s var(--ease);
}
.sub-chip:hover{color:var(--t-1);}
.sub-chip.is-on{background:rgba(47,227,200,.14);border-color:rgba(47,227,200,.55);color:var(--c-primary);font-weight:600;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1;min-width:220px;height:50px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--glass-bd);
  color:var(--t-1);padding:0 18px;font-size:15px;caret-color:var(--c-primary);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-form input::placeholder{color:var(--t-3);}
.sub-form input:focus{outline:none;border-color:rgba(47,227,200,.6);box-shadow:0 0 0 3px rgba(47,227,200,.18);}
.sub-form input.is-invalid{border-color:rgba(255,106,61,.75);box-shadow:0 0 0 3px rgba(255,106,61,.14);}
.sub-privacy{font-size:12.5px;color:var(--t-3);margin-top:12px;display:flex;align-items:center;gap:8px;}
.sub-err{font-size:13px;color:var(--c-signal);margin-top:10px;min-height:19px;}
.btn-glow.is-done{background:linear-gradient(135deg,#25C9A6,#0E9C8F);box-shadow:0 10px 30px rgba(47,227,200,.22);}

/* ============ 回放带 ============ */
.replay-track{
  display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;
  scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x mandatory;
}
.replay-track::-webkit-scrollbar{display:none;}
.replay-card{
  flex:0 0 280px;scroll-snap-align:start;
  border-radius:var(--r-card);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.replay-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);}
.replay-thumb{position:relative;}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.replay-dur{
  position:absolute;right:10px;bottom:10px;
  height:22px;padding:0 9px;border-radius:6px;
  background:rgba(4,8,16,.82);color:var(--t-1);
  font-family:var(--mono);font-size:12px;display:inline-flex;align-items:center;
}
.replay-body{padding:14px 16px 18px;}
.replay-ep{font-family:var(--mono);font-size:12px;color:var(--c-primary);letter-spacing:.5px;}
.replay-title{
  font-size:15px;color:var(--t-1);margin-top:6px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.replay-card:hover .replay-title{color:var(--c-primary);}

/* ============ 入口矩阵 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px;}
.entry-card{
  position:relative;
  border-radius:var(--r-card);
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  padding:26px 22px 22px;
  display:flex;flex-direction:column;gap:10px;min-height:172px;
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);background:rgba(47,227,200,.05);}
.entry-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(47,227,200,.1);border:1px solid rgba(47,227,200,.3);
  color:var(--c-primary);font-size:17px;
}
.entry-card h3{font-size:17px;}
.entry-card p{font-size:13.5px;color:var(--t-3);line-height:1.7;}
.entry-arrow{
  margin-top:auto;align-self:flex-end;color:var(--t-3);font-size:14px;
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.entry-card:hover .entry-arrow{transform:translateX(5px);color:var(--c-primary);}

/* ============ 资讯列表 ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  border-radius:var(--r-card);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-bd);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);}
.post-thumb{position:relative;display:block;overflow:hidden;}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease);}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-cat{
  position:absolute;top:12px;left:12px;
  height:25px;padding:0 11px;border-radius:999px;
  background:rgba(10,18,32,.82);border:1px solid rgba(47,227,200,.42);
  color:var(--c-primary);font-size:12px;
  display:inline-flex;align-items:center;backdrop-filter:blur(8px);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-title{
  font-size:17px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-title a{color:var(--t-1);}
.post-title a:hover{color:var(--c-primary);}
.post-excerpt{
  font-size:14.5px;color:var(--t-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid rgba(140,215,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.post-meta time{font-family:var(--mono);font-size:13px;color:var(--t-3);font-variant-numeric:tabular-nums;}
.empty-state{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:64px 24px;border-radius:var(--r-panel);
  background:var(--glass-bg);border:1px dashed rgba(140,215,255,.2);
  text-align:center;
}
.empty-icon{
  width:64px;height:64px;border-radius:50%;
  border:1px solid rgba(47,227,200,.4);display:grid;place-items:center;
  color:var(--c-primary);font-size:22px;
  box-shadow:0 0 26px rgba(47,227,200,.18) inset;
}
.empty-state p{font-size:14.5px;color:var(--t-3);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  background:var(--glass-bg);border:1px solid var(--glass-bd)!important;
  border-radius:var(--r-card)!important;margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:transparent;color:var(--t-1);font-size:16px;font-weight:600;
  padding:20px 24px;box-shadow:none!important;position:relative;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:var(--c-primary);opacity:0;transition:opacity .24s var(--ease);
  box-shadow:0 0 12px rgba(47,227,200,.7);
}
.accordion-button:not(.collapsed){color:var(--c-primary);background:rgba(47,227,200,.05);}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  color:var(--t-3);width:auto;height:auto;transition:transform .24s var(--ease),color .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--c-primary);}
.accordion-body{
  padding:4px 24px 22px;color:var(--t-2);font-size:14.5px;line-height:1.85;
  background:rgba(6,10,18,.4);
}

/* ============ 底部 CTA ============ */
.cta-band{
  border-radius:var(--r-panel);
  background:linear-gradient(120deg,rgba(47,227,200,.12),rgba(124,92,255,.1)),var(--bg-1);
  border:1px solid var(--glass-bd);
  padding:46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,227,200,.22),transparent 70%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(20px,2.2vw,28px);margin-bottom:10px;}
.cta-band p{font-size:14.5px;color:var(--t-2);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;z-index:1;
  background:#05080F;
  border-top:1px solid rgba(47,227,200,.18);
  padding:66px 0 0;
  margin-top:20px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.6),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-desc{font-size:14px;color:var(--t-3);line-height:1.8;max-width:300px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--t-2);
  transition:all .24s var(--ease);
}
.footer-social a:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5);transform:translateY(-2px);}
.footer-title{font-size:15px;color:var(--c-primary);margin-bottom:18px;font-weight:700;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:var(--t-2);transition:all .24s var(--ease);}
.footer-links a:hover{color:var(--t-1);transform:translateX(3px);}
.footer-sub p{font-size:13.5px;color:var(--t-3);margin-bottom:14px;line-height:1.75;}
.footer-sub form{display:flex;gap:8px;}
.footer-sub input{
  flex:1;height:42px;border-radius:10px;background:var(--bg-2);
  border:1px solid var(--glass-bd);color:var(--t-1);padding:0 14px;font-size:14px;
}
.footer-sub input:focus{outline:none;border-color:rgba(47,227,200,.55);box-shadow:0 0 0 3px rgba(47,227,200,.15);}
.footer-sub button{
  height:42px;padding:0 16px;border-radius:10px;border:none;cursor:pointer;
  background:linear-gradient(135deg,#2FE3C8,#20C7B4);color:#04201D;font-weight:700;font-size:14px;
  transition:transform .24s var(--ease),filter .24s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);filter:brightness(1.07);}
.footer-bottom{
  margin-top:54px;padding:22px 0;border-top:1px solid rgba(140,215,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--t-3);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.to-top{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--c-primary);
  cursor:pointer;transition:all .24s var(--ease);opacity:0;pointer-events:none;
}
.to-top.is-show{opacity:1;pointer-events:auto;}
.to-top:hover{border-color:rgba(47,227,200,.6);box-shadow:0 0 18px rgba(47,227,200,.28);transform:translateY(-2px);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .container-xl{max-width:1180px;}
}
@media (max-width:1199px){
  .main-nav{gap:0;}
  .main-nav .nav-item-link{padding:0 11px;font-size:14px;}
  .look-grid{grid-template-columns:260px 1fr;gap:40px;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .hamburger{display:flex;}
  .hero{padding:130px 0 60px;min-height:auto;}
  .hero-title{font-size:clamp(28px,6vw,40px);}
  .live-card{margin-top:40px;}
  .countdown-panel{padding:18px 20px;gap:16px;}
  .cd-units{margin-left:0;width:100%;justify-content:space-between;}
  .cd-box{flex:1;min-width:0;}
  .cd-num{font-size:26px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-media img{min-height:220px;aspect-ratio:16/9;}
  .look-grid{grid-template-columns:1fr;gap:28px;}
  .look-sticky{position:static;}
  .look-ornament{font-size:60px;}
  .sub-panel{grid-template-columns:1fr;padding:32px;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .section{padding:64px 0;}
  .section-tight{padding:48px 0;}
}
@media (max-width:767px){
  .container-xl{padding-left:16px;padding-right:16px;}
  .preview-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:repeat(2,1fr);}
  .hero-stats{gap:22px;}
  .stat-num{font-size:20px;}
  .cta-band{padding:30px;}
  .feature-body{padding:22px;}
  .replay-card{flex:0 0 240px;}
}
@media (max-width:575px){
  .brand-text{font-size:14.5px;}
  .btn-glow,.btn-outline-soft{width:100%;justify-content:center;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .entry-grid{grid-template-columns:1fr;}
  .cd-box{min-width:0;padding:7px 4px;}
  .cd-num{font-size:21px;}
  .cd-tag{font-size:11px;}
  .cd-colon{font-size:18px;}
  .sub-form{flex-direction:column;}
  .sub-form input,.sub-form button{width:100%;min-width:0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .look-item{gap:16px;padding:22px 4px;}
  .look-num{font-size:26px;}
}

/* roulang page: article */
:root{
  --bg-0:#070B14; --bg-1:#0C1220; --bg-2:#111A2B;
  --c-primary:#2FE3C8; --c-primary-deep:#0E9C8F;
  --c-signal:#FF6A3D; --c-violet:#7C5CFF;
  --t-1:#EAF3FF; --t-2:#9FB2CC; --t-3:#6B7C96;
  --glass-bg:rgba(255,255,255,.055); --glass-bd:rgba(140,215,255,.14);
  --r-card:16px; --r-panel:20px; --r-btn:12px;
  --shadow-card:0 18px 40px rgba(3,8,18,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 10px 30px rgba(47,227,200,.28), 0 0 0 1px rgba(47,227,200,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:DIN, ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  --bs-body-bg:var(--bg-0); --bs-body-color:var(--t-2);
  --bs-primary:var(--c-primary); --bs-link-color:var(--c-primary); --bs-link-hover-color:#7BF3DE;
  --bs-border-color:rgba(140,215,255,.14); --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg-0); color:var(--t-2); font-family:var(--bs-font-sans-serif);
  font-size:15.5px; line-height:1.8; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
body::before{
  content:""; position:fixed; inset:0 0 auto 0; height:640px; pointer-events:none; z-index:0;
  background:
    radial-gradient(760px 380px at 12% -6%, rgba(47,227,200,.16), transparent 62%),
    radial-gradient(680px 360px at 88% 4%, rgba(124,92,255,.14), transparent 66%);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:#7BF3DE}
h1,h2,h3,h4{color:var(--t-1);font-weight:700;letter-spacing:-.2px;margin:0}
p{margin:0 0 1em}
button{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D18}
::-webkit-scrollbar-thumb{background:#1B2740;border-radius:99px;border:2px solid #080D18}
::-webkit-scrollbar-thumb:hover{background:#26375A}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container-xl{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--c-primary);color:#04110F;padding:10px 16px;border-radius:0 0 12px 0;z-index:2000}
.skip-link:focus{left:0}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;height:76px;
  background:var(--glass-bg);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:height .24s var(--ease), background .24s var(--ease), box-shadow .24s var(--ease);
}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.28),transparent)}
.site-header.is-stuck{height:64px;background:rgba(8,13,24,.9);box-shadow:0 12px 30px rgba(0,0,0,.45)}
.nav-inner{display:flex;align-items:center;gap:20px;height:100%}
.brand{display:flex;align-items:center;gap:10px;color:var(--t-1);flex-shrink:0}
.brand:hover{color:var(--t-1)}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,227,200,.2),rgba(124,92,255,.2));
  border:1px solid var(--glass-bd);color:var(--c-primary);font-size:16px;
  box-shadow:0 0 22px rgba(47,227,200,.16)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-item-link{position:relative;padding:9px 12px;font-size:15px;color:var(--t-2);border-radius:10px;white-space:nowrap}
.nav-item-link:hover{color:var(--t-1)}
.nav-item-link::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--c-primary),transparent);
  box-shadow:0 0 10px rgba(47,227,200,.7);transform:scaleX(0);transition:transform .24s var(--ease)}
.nav-item-link:hover::after,.nav-item-link.is-active::after{transform:scaleX(1)}
.nav-item-link.is-active{color:var(--c-primary)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--glass-bd);
  background:var(--glass-bg);color:var(--t-2);cursor:pointer;transition:all .24s var(--ease)}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(47,227,200,.45);box-shadow:0 0 18px rgba(47,227,200,.18)}
.btn-primary-glow{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:var(--r-btn);border:1px solid rgba(47,227,200,.5);
  background:linear-gradient(180deg,#3BEFD3,#1CC9AF);color:#04110F;font-weight:700;font-size:15px;
  box-shadow:var(--shadow-glow);transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease)}
.btn-primary-glow:hover{transform:translateY(-2px);filter:brightness(1.06);color:#04110F}
.btn-primary-glow:active{transform:translateY(0);box-shadow:0 6px 18px rgba(47,227,200,.22)}
.btn-ghost-line{
  display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--r-btn);
  border:1px solid var(--glass-bd);background:transparent;color:var(--t-1);font-size:15px;font-weight:600;
  transition:all .24s var(--ease)}
.btn-ghost-line:hover{border-color:rgba(47,227,200,.5);background:rgba(47,227,200,.08);color:var(--t-1)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--glass-bd);
  background:var(--glass-bg);cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-primary);margin:3px auto}
.search-pop{position:absolute;top:100%;right:24px;width:min(420px,calc(100vw - 32px));margin-top:10px;
  padding:14px;border-radius:var(--r-card);background:rgba(12,18,32,.94);border:1px solid var(--glass-bd);
  backdrop-filter:blur(18px);box-shadow:var(--shadow-card);display:none}
.search-pop.is-open{display:block}
.search-pop form{display:flex;gap:10px}
.search-pop input{flex:1;height:44px;border-radius:12px;border:1px solid var(--glass-bd);background:var(--bg-2);
  color:var(--t-1);padding:0 14px;caret-color:var(--c-primary);font-size:14.5px}
.search-pop input:focus{outline:none;border-color:rgba(47,227,200,.55);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.search-pop .hint{margin:10px 0 0;font-size:12.5px;color:var(--t-3)}
.search-pop button{height:44px;padding:0 18px;border-radius:12px;border:none;background:var(--c-primary);color:#04110F;font-weight:700;cursor:pointer}

/* offcanvas 移动导航 */
.nav-drawer{background:rgba(9,14,26,.96);border-left:1px solid var(--glass-bd);width:min(330px,86vw)!important;color:var(--t-2)}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(140,215,255,.12);padding:18px 20px}
.nav-drawer .brand-text{font-size:16px}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.8);opacity:.75}
.nav-drawer .offcanvas-body{padding:12px 14px}
.drawer-link{display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 14px;border-radius:12px;
  color:var(--t-2);font-size:15.5px;border:1px solid transparent}
.drawer-link:hover,.drawer-link.is-active{color:var(--c-primary);background:rgba(47,227,200,.07);border-color:rgba(47,227,200,.24)}
.drawer-cta{padding:16px 20px 24px;border-top:1px solid rgba(140,215,255,.12)}
.drawer-cta .btn-primary-glow{width:100%;justify-content:center}

/* ---------- 页面 ---------- */
main{position:relative;z-index:2}
.page-hero{position:relative;padding:132px 0 34px;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(140,215,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(140,215,255,.05) 1px,transparent 1px);
  background-size:64px 64px;mask-image:linear-gradient(180deg,#000 0%,transparent 88%);pointer-events:none}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(620px 300px at 16% 0%,rgba(47,227,200,.14),transparent 62%),
    radial-gradient(560px 300px at 84% 8%,rgba(124,92,255,.12),transparent 66%)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;padding:0;margin:0 0 18px;
  font-size:13px;color:var(--t-3);background:transparent}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb a{color:var(--t-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#3B4A63}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--t-3);margin-bottom:16px}
.badge-cat{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:var(--c-primary);background:rgba(47,227,200,.09);border:1px solid rgba(47,227,200,.3)}
.dot-sep{width:4px;height:4px;border-radius:50%;background:#33415A;display:inline-block}
h1.article-h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}
.article-lead{max-width:820px;font-size:14.5px;line-height:1.8;color:var(--t-2);
  border-left:3px solid rgba(47,227,200,.45);padding-left:16px;margin:0}
.hero-cover{margin-top:30px;border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--glass-bd);
  box-shadow:var(--shadow-card);position:relative;aspect-ratio:21/8;max-height:340px}
.hero-cover img{width:100%;height:100%;object-fit:cover;opacity:.9}
.hero-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.15),rgba(7,11,20,.72))}
.hero-cover .cover-tag{position:absolute;left:18px;bottom:16px;z-index:2;display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:rgba(9,14,26,.72);border:1px solid var(--glass-bd);color:var(--t-1);font-size:13px;font-weight:600}
.hero-cover .cover-tag i{color:var(--c-signal)}

/* ---------- 文章布局 ---------- */
.article-section{padding:44px 0 76px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,800px) 320px;justify-content:center;gap:48px}
}
.article-panel{background:linear-gradient(180deg,rgba(17,26,43,.62),rgba(12,18,32,.72));
  border:1px solid var(--glass-bd);border-radius:var(--r-panel);padding:32px;box-shadow:var(--shadow-card)}
@media (max-width:576px){.article-panel{padding:20px}}
.article-body{font-size:16.5px;line-height:1.9;color:#D7E3F3;word-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{position:relative;font-size:24px;line-height:1.4;margin:40px 0 16px;padding-left:14px;color:var(--t-1)}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary),rgba(47,227,200,.15))}
.article-body h3{font-size:19px;color:var(--c-primary);margin:28px 0 12px}
.article-body h4{font-size:16.5px;color:var(--t-1);margin:22px 0 10px}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(47,227,200,.35)}
.article-body a:hover{border-bottom-color:var(--c-primary)}
.article-body strong{color:#FFFFFF}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em}
.article-body li{margin:.45em 0}
.article-body ol{list-style:none;counter-reset:artli;padding-left:0}
.article-body ol>li{counter-increment:artli;position:relative;padding-left:38px}
.article-body ol>li::before{content:counter(artli,decimal-leading-zero);position:absolute;left:0;top:1px;
  font-family:var(--mono);font-size:14px;font-weight:700;color:var(--c-primary);
  background:rgba(47,227,200,.09);border:1px solid rgba(47,227,200,.26);border-radius:8px;padding:1px 7px}
.article-body blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--c-primary);
  border-radius:0 12px 12px 0;background:var(--glass-bg);color:var(--t-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:22px 0;border:1px solid var(--glass-bd);width:100%}
.article-body figure{margin:22px 0}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--t-3);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:var(--bg-1);
  border:1px solid var(--glass-bd);border-radius:12px;overflow:hidden}
.article-body th,.article-body td{padding:12px 14px;text-align:left;border-bottom:1px solid rgba(140,215,255,.12)}
.article-body th{background:var(--bg-2);color:var(--c-primary);font-weight:700;font-size:14px}
.article-body tbody tr:hover{background:rgba(47,227,200,.05)}
.article-body pre{background:var(--bg-2);border:1px solid var(--glass-bd);border-radius:12px;padding:16px;
  overflow-x:auto;font-family:var(--mono);font-size:14px;color:var(--c-primary);margin:22px 0}
.article-body code{font-family:var(--mono);font-size:14px;color:var(--c-primary);background:rgba(47,227,200,.08);
  border-radius:6px;padding:2px 6px}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;height:1px;margin:32px 0;
  background:linear-gradient(90deg,transparent,rgba(140,215,255,.28),transparent)}
.empty-state{text-align:center;padding:56px 20px}
.empty-state .ring{width:74px;height:74px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(47,227,200,.35);color:var(--c-primary);font-size:26px;background:rgba(47,227,200,.06)}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--t-3);font-size:14.5px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(140,215,255,.12)}
.tag-chip{padding:7px 14px;border-radius:999px;font-size:13px;color:var(--t-2);background:var(--glass-bg);
  border:1px solid var(--glass-bd);transition:all .24s var(--ease)}
.tag-chip:hover{color:var(--c-primary);border-color:rgba(47,227,200,.45);transform:translateY(-2px)}
.article-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:26px}
.btn-ghost-line.small{padding:9px 16px;font-size:14px}

/* 侧栏 */
.article-side{display:flex;flex-direction:column;gap:20px}
.side-card{background:linear-gradient(180deg,rgba(17,26,43,.72),rgba(12,18,32,.8));
  border:1px solid var(--glass-bd);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-card)}
.side-title{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--c-primary);margin-bottom:14px;font-weight:700}
.side-title i{font-size:13px}
@media (min-width:992px){.side-sticky{position:sticky;top:96px}}
.toc-list{list-style:none;padding:0;margin:0;max-height:340px;overflow:auto}
.toc-list li{margin:0}
.toc-list a{display:block;padding:8px 10px;font-size:13.8px;line-height:1.6;color:var(--t-2);border-left:2px solid transparent;border-radius:0 8px 8px 0}
.toc-list a:hover{color:var(--t-1);background:rgba(47,227,200,.06)}
.toc-list a.is-current{color:var(--c-primary);border-left-color:var(--c-primary);background:rgba(47,227,200,.08)}
.entry-mini{display:grid;gap:10px}
.entry-mini a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;font-size:14px;color:var(--t-2);
  background:var(--glass-bg);border:1px solid var(--glass-bd);transition:all .24s var(--ease)}
.entry-mini a:hover{color:var(--t-1);border-color:rgba(47,227,200,.42);transform:translateX(3px)}
.entry-mini i{color:var(--c-primary);width:16px;text-align:center}
.side-sub p{font-size:13.5px;color:var(--t-3);margin-bottom:14px}
.side-sub form{display:flex;gap:8px;flex-wrap:wrap}
.side-sub input{flex:1 1 160px;height:44px;border-radius:12px;border:1px solid var(--glass-bd);background:var(--bg-2);
  color:var(--t-1);padding:0 12px;font-size:14px;caret-color:var(--c-primary)}
.side-sub input:focus{outline:none;border-color:rgba(47,227,200,.55);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.side-sub input.is-error{border-color:var(--c-signal);box-shadow:0 0 0 3px rgba(255,106,61,.16)}
.side-sub button{height:44px;padding:0 18px;border-radius:12px;border:none;background:var(--c-primary);color:#04110F;
  font-weight:700;cursor:pointer;transition:all .24s var(--ease)}
.side-sub button:hover{filter:brightness(1.07);transform:translateY(-1px)}
.form-note{font-size:12.5px;color:var(--t-3);margin:10px 0 0}
.form-note.ok{color:var(--c-primary)}
.form-note.err{color:var(--c-signal)}

/* 相关入口 */
.related-section{padding:0 0 76px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px}
.section-head h2{position:relative;padding-left:14px;font-size:clamp(21px,2.4vw,28px)}
.section-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary),rgba(47,227,200,.1))}
.section-head p{margin:6px 0 0;font-size:13.5px;color:var(--t-3)}
.link-all{font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.link-all:hover{gap:10px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;background:var(--bg-1);
  border:1px solid var(--glass-bd);box-shadow:var(--shadow-card);transition:transform .24s var(--ease),border-color .24s var(--ease)}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45)}
.rel-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-card .thumb .tag{position:absolute;left:12px;top:12px;padding:5px 11px;border-radius:999px;font-size:12px;
  color:var(--c-primary);background:rgba(9,14,26,.78);border:1px solid rgba(47,227,200,.32);font-weight:600}
.rel-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.5}
.rel-body p{font-size:14px;color:var(--t-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body .go{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;color:var(--c-primary)}

/* CTA */
.cta-band{padding:0 0 88px}
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-panel);border:1px solid rgba(47,227,200,.28);
  background:linear-gradient(120deg,rgba(14,156,143,.16),rgba(124,92,255,.12));
  padding:38px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-panel::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px 220px at 90% 0%,rgba(47,227,200,.2),transparent 70%)}
.cta-panel h2{font-size:clamp(20px,2.4vw,27px);margin-bottom:8px;position:relative;z-index:2}
.cta-panel p{margin:0;font-size:14.5px;color:var(--t-2);position:relative;z-index:2;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:#050810;padding:64px 0 26px;margin-top:20px;z-index:2}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.35),transparent)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px;padding-bottom:38px;
  border-bottom:1px solid rgba(140,215,255,.1)}
.footer-desc{font-size:13.8px;color:var(--t-3);margin:14px 0 16px;max-width:320px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--t-2);
  background:var(--glass-bg);border:1px solid var(--glass-bd);transition:all .24s var(--ease)}
.footer-social a:hover{color:var(--c-primary);border-color:rgba(47,227,200,.45);transform:translateY(-2px)}
.footer-title{font-size:15px;color:var(--c-primary);margin-bottom:14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:var(--t-2);transition:all .24s var(--ease)}
.footer-links a:hover{color:var(--t-1);transform:translateX(2px)}
.footer-sub p{font-size:13.8px;color:var(--t-3);margin:0 0 14px}
.footer-sub form{display:flex;gap:8px;flex-wrap:wrap}
.footer-sub input{flex:1 1 150px;height:44px;border-radius:12px;border:1px solid var(--glass-bd);background:var(--bg-2);
  color:var(--t-1);padding:0 12px;font-size:14px;caret-color:var(--c-primary)}
.footer-sub input:focus{outline:none;border-color:rgba(47,227,200,.55);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.footer-sub input.is-error{border-color:var(--c-signal)}
.footer-sub button{height:44px;padding:0 20px;border-radius:12px;border:none;background:var(--c-primary);color:#04110F;
  font-weight:700;cursor:pointer}
.footer-sub button:hover{filter:brightness(1.07)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:22px;
  font-size:13px;color:var(--t-3)}
.fb-links{display:flex;flex-wrap:wrap;gap:8px 18px}
.to-top{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--c-primary);
  opacity:0;visibility:hidden;transition:all .24s var(--ease)}
.to-top.is-on{opacity:1;visibility:visible}
.to-top:hover{box-shadow:0 0 20px rgba(47,227,200,.35);transform:translateY(-2px)}
.alert-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);z-index:1200;padding:12px 20px;
  border-radius:12px;background:rgba(9,14,26,.95);border:1px solid rgba(47,227,200,.4);color:var(--t-1);
  font-size:14px;opacity:0;visibility:hidden;transition:all .24s var(--ease)}
.alert-toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

@media (max-width:1199px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .nav-actions .btn-primary-glow{display:none}
  .site-header{height:66px}
  .page-hero{padding-top:112px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-panel{padding:28px}
}
@media (max-width:767px){
  .related-grid{grid-template-columns:1fr}
  .article-section{padding:34px 0 56px}
  .related-section,.cta-band{padding-bottom:56px}
  .hero-cover{aspect-ratio:16/9;max-height:none}
}
@media (max-width:575px){
  .container-xl{padding:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text{font-size:15.5px}
  .article-panel{padding:18px}
  .article-body{font-size:16px}
  .cta-actions .btn-primary-glow,.cta-actions .btn-ghost-line{width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
  --bg-0:#070B14;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --c-primary:#2FE3C8;
  --c-primary-deep:#0E9C8F;
  --c-signal:#FF6A3D;
  --c-violet:#7C5CFF;
  --t-1:#EAF3FF;
  --t-2:#9FB2CC;
  --t-3:#6B7C96;
  --glass-bg:rgba(255,255,255,.055);
  --glass-bd:rgba(140,215,255,.14);
  --line:rgba(140,215,255,.12);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 18px 40px rgba(3,8,18,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 10px 30px rgba(47,227,200,.28), 0 0 0 1px rgba(47,227,200,.45);
  --shadow-nav:0 12px 30px rgba(0,0,0,.45);
  --ease:240ms cubic-bezier(.22,.61,.36,1);
  --mono:"DIN Alternate",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
  --sans:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;

  --bs-body-bg:#070B14;
  --bs-body-color:#9FB2CC;
  --bs-border-color:rgba(140,215,255,.14);
  --bs-link-color:#9FB2CC;
  --bs-link-hover-color:#2FE3C8;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --bs-border-radius:12px;
  --bs-emphasis-color:#EAF3FF;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--t-1)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--t-1);margin:0;font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(47,227,200,.3);color:#fff}
body::-webkit-scrollbar{width:10px}
body::-webkit-scrollbar-track{background:#050810}
body::-webkit-scrollbar-thumb{background:#1B2941;border-radius:999px}
body::-webkit-scrollbar-thumb:hover{background:#26395A}

.container-xl{max-width:1240px;padding-left:24px;padding-right:24px;margin:0 auto}
@media (max-width:575.98px){.container-xl{padding-left:16px;padding-right:16px}}

/* ============ 按钮体系 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;
  border-radius:var(--r-btn);padding:12px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),color var(--ease);
  min-height:44px;line-height:1.2}
.btn-glow{background:linear-gradient(180deg,#3FF2D6,#22CBB2);color:#04231F;box-shadow:var(--shadow-glow)}
.btn-glow:hover{transform:translateY(-2px);background:linear-gradient(180deg,#5CF7E0,#2FE3C8);color:#04231F;box-shadow:0 14px 34px rgba(47,227,200,.36),0 0 0 1px rgba(47,227,200,.55)}
.btn-glow:active{transform:translateY(0);background:var(--c-primary-deep);color:#03201C}
.btn-outline{background:transparent;border-color:rgba(47,227,200,.45);color:var(--t-1)}
.btn-outline:hover{background:rgba(47,227,200,.08);border-color:var(--c-primary);color:var(--t-1);transform:translateY(-2px)}
.btn-signal{background:linear-gradient(180deg,#FF8055,#F0562B);color:#2A0C02;box-shadow:0 10px 26px rgba(255,106,61,.3)}
.btn-signal:hover{transform:translateY(-2px);color:#2A0C02;box-shadow:0 14px 32px rgba(255,106,61,.4)}
.btn-mini{padding:8px 14px;font-size:13.5px;border-radius:10px;background:rgba(47,227,200,.12);
  border-color:rgba(47,227,200,.4);color:var(--c-primary);min-height:38px}
.btn-mini:hover{background:rgba(47,227,200,.2);color:#8CF6E6}
.btn-ghost{padding:8px 12px;font-size:13.5px;min-height:38px;background:transparent;border-color:transparent;color:var(--t-2)}
.btn-ghost:hover{color:var(--c-primary)}
.btn-ghost i{transition:transform var(--ease)}
.btn-ghost:hover i{transform:translateX(3px)}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1035;height:76px;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  transition:height var(--ease),background var(--ease),box-shadow var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.45),transparent);
}
.site-header.is-stuck{height:64px;background:rgba(8,13,24,.9);box-shadow:var(--shadow-nav)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:100%}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(150deg,rgba(47,227,200,.28),rgba(124,92,255,.26));
  border:1px solid rgba(140,215,255,.24);color:var(--c-primary);font-size:16px;
  box-shadow:0 0 18px rgba(47,227,200,.22)}
.brand-text{font-size:17px;font-weight:800;color:var(--t-1);letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-item-link{position:relative;font-size:15px;color:var(--t-2);padding:8px 2px;white-space:nowrap}
.nav-item-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--c-primary);box-shadow:0 0 10px rgba(47,227,200,.8);
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav-item-link:hover{color:var(--t-1)}
.nav-item-link:hover::after{transform:scaleX(1)}
.nav-item-link.is-active{color:var(--c-primary)}
.nav-item-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--t-2);cursor:pointer;
  transition:color var(--ease),border-color var(--ease),background var(--ease)}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5);background:rgba(47,227,200,.08)}
.nav-burger{width:44px;height:44px;border-radius:12px;display:none;place-items:center;
  background:var(--glass-bg);border:1px solid var(--glass-bd);cursor:pointer}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-primary);
  margin:3px auto;box-shadow:0 0 8px rgba(47,227,200,.7)}
.search-panel{
  position:absolute;left:0;right:0;top:100%;overflow:hidden;
  max-height:0;opacity:0;transition:max-height var(--ease),opacity var(--ease);
  background:rgba(9,14,26,.94);border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.search-panel.is-open{max-height:120px;opacity:1}
.search-inner{display:flex;align-items:center;gap:12px;padding:16px 0}
.search-inner input{flex:1;background:var(--bg-2);border:1px solid var(--glass-bd);color:var(--t-1);
  border-radius:12px;padding:12px 16px;font-size:15px;outline:none;caret-color:var(--c-primary)}
.search-inner input::placeholder{color:var(--t-3)}
.search-inner input:focus{border-color:rgba(47,227,200,.6);box-shadow:0 0 0 3px rgba(47,227,200,.16)}
.search-hint{font-size:12.5px;color:var(--t-3);white-space:nowrap}

/* ============ 页面横幅 ============ */
.page-hero{
  position:relative;padding:158px 0 76px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(7,11,20,.74),rgba(7,11,20,.94)),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(560px 320px at 12% 18%,rgba(47,227,200,.16),transparent 70%),
             radial-gradient(520px 320px at 88% 6%,rgba(124,92,255,.14),transparent 72%)}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(rgba(140,215,255,.7) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(140,215,255,.7) 1px,transparent 1px);
  background-size:52px 52px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3);margin-bottom:18px;flex-wrap:wrap}
.crumb a:hover{color:var(--c-primary)}
.crumb i{font-size:10px;opacity:.7}
.crumb .current{color:var(--t-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:1px;
  color:var(--c-primary);background:rgba(47,227,200,.1);border:1px solid rgba(47,227,200,.32);
  border-radius:999px;padding:6px 14px;margin-bottom:18px}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-signal);
  box-shadow:0 0 0 0 rgba(255,106,61,.6);animation:pulse 1.2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,61,.55)}
  70%{box-shadow:0 0 0 9px rgba(255,106,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,106,61,0)}
}
.page-hero h1{font-size:clamp(30px,4.4vw,48px);font-weight:800;letter-spacing:-.5px;line-height:1.2;margin-bottom:18px}
.page-hero h1 em{font-style:normal;color:var(--c-primary);text-shadow:0 0 26px rgba(47,227,200,.35)}
.lede{font-size:16px;color:var(--t-2);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.stat-strip{display:flex;gap:34px;flex-wrap:wrap}
.stat-item .num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1.2;text-shadow:0 0 18px rgba(47,227,200,.28)}
.stat-item .lbl{font-size:13px;color:var(--t-3);margin-top:2px}
.hero-visual{position:relative}
.hero-visual .frame{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid rgba(140,215,255,.2);
  box-shadow:0 26px 60px rgba(3,8,18,.66),0 0 0 1px rgba(47,227,200,.18),0 0 46px rgba(47,227,200,.14)}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-visual .caption{
  position:absolute;left:14px;right:14px;bottom:14px;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:12px 16px;border-radius:14px;background:rgba(10,16,29,.72);
  border:1px solid var(--glass-bd);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.hero-visual .caption strong{color:var(--t-1);font-size:14.5px;font-weight:600}
.hero-visual .caption time{font-family:var(--mono);font-size:13px;color:var(--c-primary)}
.live-tag{position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:600;color:#FFB79C;
  background:rgba(255,106,61,.18);border:1px solid rgba(255,106,61,.5)}
.live-tag i{width:7px;height:7px;border-radius:50%;background:var(--c-signal);animation:pulse 1.2s infinite}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,2.6vw,32px);letter-spacing:-.3px;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
  background:var(--c-primary);box-shadow:0 0 14px rgba(47,227,200,.6)}
.section-head .sub{font-size:13.5px;color:var(--t-3);margin-top:10px;padding-left:16px}

/* ============ 筛选 chips ============ */
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.chip{
  padding:9px 18px;border-radius:999px;font-size:14px;color:var(--t-2);cursor:pointer;
  background:var(--glass-bg);border:1px solid var(--glass-bd);min-height:40px;
  transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease)}
.chip:hover{color:var(--t-1);border-color:rgba(47,227,200,.45);transform:translateY(-1px)}
.chip.is-on{color:#062B26;background:linear-gradient(180deg,#3FF2D6,#25CDB4);border-color:transparent;font-weight:600;
  box-shadow:0 8px 22px rgba(47,227,200,.26)}
.filter-note{margin-left:auto;font-size:13px;color:var(--t-3)}

/* ============ 场次卡片 ============ */
.stream-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.stream-card{
  display:flex;flex-direction:column;border-radius:var(--r-card);overflow:hidden;
  background:var(--glass-bg);border:1px solid var(--glass-bd);box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.stream-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);
  box-shadow:0 24px 48px rgba(3,8,18,.6),0 0 0 1px rgba(47,227,200,.28),0 0 34px rgba(47,227,200,.12)}
.sc-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.sc-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.22,.61,.36,1)}
.stream-card:hover .sc-media img{transform:scale(1.04)}
.sc-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.05),rgba(7,11,20,.62))}
.st{position:absolute;top:12px;left:12px;z-index:2;display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.3px}
.st i{width:6px;height:6px;border-radius:50%;background:currentColor}
.st-live{color:#FFB79C;background:rgba(255,106,61,.2);border:1px solid rgba(255,106,61,.52)}
.st-live i{animation:pulse 1.2s infinite}
.st-soon{color:#8CF6E6;background:rgba(47,227,200,.14);border:1px solid rgba(47,227,200,.4)}
.st-done{color:#9FB2CC;background:rgba(120,145,180,.16);border:1px solid rgba(120,145,180,.34)}
.sc-body{padding:18px 18px 14px;flex:1;display:flex;flex-direction:column}
.sc-title{font-size:17px;font-weight:600;color:var(--t-1);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:51px}
.sc-points{margin-top:12px;display:flex;flex-direction:column;gap:7px}
.sc-points li{position:relative;padding-left:16px;font-size:13.5px;color:var(--t-2);line-height:1.6}
.sc-points li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 8px rgba(47,227,200,.75)}
.sc-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:16px;
  font-size:13px;color:var(--t-3)}
.sc-meta time{font-family:var(--mono);color:var(--t-2)}
.tag{font-size:12px;padding:4px 10px;border-radius:999px;color:#B9A7FF;
  background:rgba(124,92,255,.14);border:1px solid rgba(124,92,255,.34)}
.sc-actions{display:flex;gap:10px;padding:0 18px 18px}

/* ============ 数据条 ============ */
.ticker{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  padding:24px;border-radius:var(--r-panel);
  background:linear-gradient(160deg,rgba(47,227,200,.08),rgba(124,92,255,.06)),var(--glass-bg);
  border:1px solid var(--glass-bd);box-shadow:var(--shadow-card)}
.tick{padding:6px 4px;border-left:1px solid var(--line)}
.tick:first-child{border-left:none}
.tick .k{font-size:12.5px;color:var(--t-3);margin-bottom:6px}
.tick .v{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--t-1);
  font-variant-numeric:tabular-nums;line-height:1.2}
.tick .v.hi{color:var(--c-primary);text-shadow:0 0 20px rgba(47,227,200,.3)}
.tick .v.warm{color:#FF8E68}
.tick .unit{font-size:13px;color:var(--t-3);margin-left:4px;font-family:var(--sans)}

/* ============ 订阅面板 ============ */
.sub-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  padding:44px;border-radius:var(--r-panel);
  background:linear-gradient(140deg,rgba(47,227,200,.1),rgba(124,92,255,.08) 65%,rgba(255,106,61,.06)),var(--bg-1);
  border:1px solid var(--glass-bd);box-shadow:var(--shadow-card)}
.sub-panel h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.sub-panel p{font-size:14.5px;color:var(--t-2);margin-bottom:18px}
.plat-chips{display:flex;gap:10px;flex-wrap:wrap}
.plat{padding:8px 16px;border-radius:999px;font-size:13.5px;color:var(--t-2);
  background:rgba(255,255,255,.04);border:1px solid var(--glass-bd);cursor:pointer;min-height:38px;
  transition:all var(--ease)}
.plat:hover{color:var(--t-1);border-color:rgba(47,227,200,.4)}
.plat.is-on{color:var(--c-primary);border-color:rgba(47,227,200,.6);background:rgba(47,227,200,.1)}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1;min-width:200px;background:var(--bg-2);border:1px solid var(--glass-bd);color:var(--t-1);
  border-radius:12px;padding:13px 16px;font-size:15px;outline:none;caret-color:var(--c-primary);
  transition:border-color var(--ease),box-shadow var(--ease)}
.sub-form input::placeholder{color:var(--t-3)}
.sub-form input:focus{border-color:rgba(47,227,200,.65);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.sub-form.is-error input{border-color:rgba(255,106,61,.7);box-shadow:0 0 0 3px rgba(255,106,61,.16)}
.form-msg{font-size:13px;margin-top:10px;color:var(--t-3)}
.form-msg.err{color:#FF9C79}
.form-msg.ok{color:var(--c-primary)}
.agree{display:flex;align-items:flex-start;gap:9px;margin-top:12px;font-size:12.5px;color:var(--t-3)}
.agree input{margin-top:4px;accent-color:var(--c-primary)}

/* ============ FAQ ============ */
.faq-acc{display:flex;flex-direction:column;gap:12px}
.faq-acc .accordion-item{
  background:var(--glass-bg);border:1px solid var(--glass-bd);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);transition:border-color var(--ease),background var(--ease)}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){border-color:rgba(47,227,200,.45);background:rgba(47,227,200,.05)}
.faq-acc .accordion-button{
  background:transparent;color:var(--t-1);font-size:16px;font-weight:600;padding:20px 22px;
  box-shadow:none;border-radius:0;position:relative;line-height:1.5;text-align:left}
.faq-acc .accordion-button::after{
  flex-shrink:0;width:14px;height:14px;background-size:14px;
  filter:invert(78%) sepia(35%) saturate(2400%) hue-rotate(120deg) brightness(105%);
  transition:transform var(--ease)}
.faq-acc .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:var(--c-primary);box-shadow:0 0 12px rgba(47,227,200,.7);
  transform:scaleY(0);transform-origin:top;transition:transform var(--ease)}
.faq-acc .accordion-button:not(.collapsed){color:var(--c-primary);background:transparent}
.faq-acc .accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--c-primary);outline-offset:-2px}
.faq-acc .accordion-body{padding:0 22px 22px;font-size:14.5px;color:var(--t-2);line-height:1.85}

/* ============ CTA 双入口 ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:38px 40px;border-radius:var(--r-panel);
  background:linear-gradient(120deg,rgba(47,227,200,.14),rgba(124,92,255,.12)),var(--bg-1);
  border:1px solid var(--glass-bd);box-shadow:var(--shadow-card)}
.cta-band h2{font-size:clamp(20px,2.2vw,27px);margin-bottom:8px}
.cta-band p{font-size:14.5px;color:var(--t-2)}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:#05080F;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.5),transparent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--t-3);line-height:1.85;max-width:330px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--t-2);transition:all var(--ease)}
.footer-social a:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5);background:rgba(47,227,200,.08);transform:translateY(-2px)}
.footer-title{font-size:15px;color:var(--c-primary);margin-bottom:16px;font-weight:600;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:var(--t-2);transition:color var(--ease),transform var(--ease)}
.footer-links a:hover{color:var(--t-1);transform:translateX(2px)}
.footer-sub p{font-size:13.5px;color:var(--t-3);margin-bottom:14px;line-height:1.7}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap}
.footer-sub input{flex:1;min-width:150px;background:var(--bg-2);border:1px solid var(--glass-bd);color:var(--t-1);
  border-radius:12px;padding:11px 14px;font-size:14px;outline:none;caret-color:var(--c-primary)}
.footer-sub input::placeholder{color:var(--t-3)}
.footer-sub input:focus{border-color:rgba(47,227,200,.6);box-shadow:0 0 0 3px rgba(47,227,200,.16)}
.footer-sub button{background:linear-gradient(180deg,#3FF2D6,#22CBB2);color:#04231F;border:none;
  border-radius:12px;padding:11px 20px;font-size:14px;font-weight:600;cursor:pointer;min-height:44px;
  transition:transform var(--ease),box-shadow var(--ease)}
.footer-sub button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(47,227,200,.3)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--t-3)}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.to-top{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:var(--glass-bg);border:1px solid rgba(47,227,200,.4);color:var(--c-primary);
  opacity:0;visibility:hidden;transition:all var(--ease)}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{background:rgba(47,227,200,.14);box-shadow:0 0 20px rgba(47,227,200,.35)}

/* ============ 移动抽屉 ============ */
.glass-offcanvas{background:rgba(9,14,26,.96);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-left:1px solid var(--glass-bd);color:var(--t-2);width:296px}
.glass-offcanvas .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.glass-offcanvas .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.drawer-nav{display:flex;flex-direction:column;padding:12px 0}
.drawer-nav a{padding:0 20px;height:48px;display:flex;align-items:center;font-size:15px;color:var(--t-2);
  border-bottom:1px solid rgba(140,215,255,.07)}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary);background:rgba(47,227,200,.06)}
.drawer-foot{padding:20px;border-top:1px solid var(--line)}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity 520ms cubic-bezier(.22,.61,.36,1),transform 520ms cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .stream-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ticker{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .tick:nth-child(3){border-left:none}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .nav-burger{display:grid}
  .desktop-cta{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .sub-panel{grid-template-columns:1fr;gap:28px;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
  .page-hero{padding:132px 0 60px}
}
@media (max-width:767.98px){
  .stream-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 22px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .filter-note{margin-left:0}
  .stat-strip{gap:24px}
  .ticker{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .page-hero{padding:118px 0 48px}
  .hero-grid{gap:30px}
  .hero-cta .btn{width:100%}
  .hero-cta{flex-direction:column}
  .btn{padding:12px 18px}
  .ticker{grid-template-columns:1fr;gap:16px}
  .tick{border-left:none;border-top:1px solid var(--line);padding-top:14px}
  .tick:first-child{border-top:none;padding-top:0}
  .cta-band .actions{width:100%;flex-direction:column}
  .cta-band .actions .btn{width:100%}
  .sc-actions .btn{flex:1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --bg-0:#070B14;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --c-primary:#2FE3C8;
  --c-primary-deep:#0E9C8F;
  --c-signal:#FF6A3D;
  --c-violet:#7C5CFF;
  --t-1:#EAF3FF;
  --t-2:#9FB2CC;
  --t-3:#6B7C96;
  --glass-bg:rgba(255,255,255,.055);
  --glass-bd:rgba(140,215,255,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-card:0 18px 40px rgba(3,8,18,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --sh-glow:0 10px 30px rgba(47,227,200,.28), 0 0 0 1px rgba(47,227,200,.45);
  --sh-nav:0 12px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-mono:"DIN Alternate", ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;

  --bs-body-bg:#070B14;
  --bs-body-color:#9FB2CC;
  --bs-primary:#2FE3C8;
  --bs-border-color:rgba(140,215,255,.14);
  --bs-border-radius:12px;
  --bs-link-color:#2FE3C8;
  --bs-link-hover-color:#7FF2DF;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:#7FF2DF;}
h1,h2,h3,h4,h5{color:var(--t-1);margin:0;font-weight:700;letter-spacing:-.2px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(47,227,200,.28);color:#fff;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}

::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:#080D18;}
::-webkit-scrollbar-thumb{background:#1D2A40;border-radius:999px;border:2px solid #080D18;}
::-webkit-scrollbar-thumb:hover{background:#2A3C59;}

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

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1080;
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(140,215,255,.10);
  transition:background .24s var(--ease),height .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(47,227,200,0) 0%,rgba(47,227,200,.42) 50%,rgba(47,227,200,0) 100%);
  pointer-events:none;
}
.site-header.is-stuck{
  background:rgba(8,13,24,.88);
  box-shadow:var(--sh-nav);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
  transition:height .24s var(--ease);
}
.site-header.is-stuck .nav-wrap{height:64px;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--t-1);
}
.brand:hover{color:var(--t-1);}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,rgba(47,227,200,.24),rgba(124,92,255,.20));
  border:1px solid rgba(47,227,200,.42);
  color:var(--c-primary);
  font-size:17px;
  box-shadow:0 0 22px rgba(47,227,200,.18);
}
.brand-text{
  font-size:17px;
  font-weight:700;
  letter-spacing:.2px;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:12px;
}
.nav-item-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--t-2);
  border-radius:10px;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-item-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(47,227,200,0));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.nav-item-link:hover{color:var(--t-1);background:rgba(255,255,255,.04);}
.nav-item-link:hover::after{transform:scaleX(1);}
.nav-item-link[aria-current="page"]{color:var(--c-primary);}
.nav-item-link[aria-current="page"]::after{transform:scaleX(1);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.search-toggle{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid rgba(140,215,255,.18);
  background:rgba(255,255,255,.04);
  color:var(--t-2);
  cursor:pointer;
  transition:all .24s var(--ease);
}
.search-toggle:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5);}
.search-panel{
  display:none;
  padding:0 0 16px;
}
.search-panel.is-open{display:block;}
.search-form{
  display:flex;
  gap:10px;
  align-items:center;
  background:var(--bg-2);
  border:1px solid var(--glass-bd);
  border-radius:14px;
  padding:10px 14px;
}
.search-form i{color:var(--c-primary);}
.search-form input{
  flex:1;
  background:transparent;
  border:0;
  color:var(--t-1);
  font-size:15px;
  outline:none;
  caret-color:var(--c-primary);
}
.search-form input::placeholder{color:var(--t-3);}
.search-form kbd{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--t-3);
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-bd);
  border-radius:6px;
  padding:2px 7px;
}
.nav-burger{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid rgba(140,215,255,.18);
  background:rgba(255,255,255,.04);
  cursor:pointer;
  padding:0;
}
.nav-burger span{
  display:block;
  width:20px;height:2px;
  margin:4px auto;
  border-radius:2px;
  background:var(--c-primary);
  transition:all .24s var(--ease);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  font-size:15px;
  font-weight:600;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .24s var(--ease);
  white-space:nowrap;
}
.btn-glow{
  background:linear-gradient(150deg,#2FE3C8,#20B9A6);
  color:#04201D;
  box-shadow:var(--sh-glow);
}
.btn-glow:hover{
  color:#04201D;
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(47,227,200,.34), 0 0 0 1px rgba(47,227,200,.55);
}
.btn-glow:active{transform:translateY(0);box-shadow:0 6px 18px rgba(47,227,200,.24);}
.btn-outline-soft{
  background:transparent;
  border-color:rgba(47,227,200,.45);
  color:var(--c-primary);
}
.btn-outline-soft:hover{
  background:rgba(47,227,200,.09);
  color:var(--c-primary);
  border-color:var(--c-primary);
}
.btn-ghost{
  background:transparent;
  border-color:transparent;
  color:var(--t-2);
  padding:0 8px;
}
.btn-ghost i{transition:transform .24s var(--ease);}
.btn-ghost:hover{color:var(--c-primary);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-signal{
  background:var(--c-signal);
  color:#2A0C00;
  border-color:transparent;
}
.btn-signal:hover{color:#2A0C00;filter:brightness(1.08);transform:translateY(-2px);}

/* ============ 徽章 / 标签 ============ */
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  font-size:12.5px;
  font-weight:600;
  border-radius:var(--r-pill);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  color:var(--t-2);
}
.badge-live{
  background:rgba(255,106,61,.14);
  border-color:rgba(255,106,61,.45);
  color:#FFB69A;
}
.dot-pulse{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--c-signal);
  box-shadow:0 0 0 0 rgba(255,106,61,.6);
  animation:pulse 1.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,61,.6);}
  70%{box-shadow:0 0 0 8px rgba(255,106,61,0);}
  100%{box-shadow:0 0 0 0 rgba(255,106,61,0);}
}
.badge-soon{
  background:rgba(47,227,200,.09);
  border-color:rgba(47,227,200,.40);
  color:var(--c-primary);
}
.badge-done{
  background:rgba(107,124,150,.12);
  border-color:rgba(107,124,150,.35);
  color:#8E9CB4;
}
.tag-violet{
  background:rgba(124,92,255,.14);
  border-color:rgba(124,92,255,.42);
  color:#BCA9FF;
}

/* ============ 页面横幅 ============ */
.page-hero{
  position:relative;
  padding:150px 0 72px;
  background-image:linear-gradient(180deg,rgba(7,11,20,.78) 0%,rgba(7,11,20,.92) 62%,var(--bg-0) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(140,215,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(140,215,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  top:-180px;left:-10%;
  width:640px;height:640px;
  background:radial-gradient(circle,rgba(47,227,200,.16) 0%,rgba(47,227,200,0) 68%);
  pointer-events:none;
}
.page-hero .container-xl{position:relative;z-index:2;}
.breadcrumb-row{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t-3);
  margin-bottom:22px;
}
.breadcrumb-row a{color:var(--t-3);}
.breadcrumb-row a:hover{color:var(--c-primary);}
.breadcrumb-row i{font-size:9px;color:var(--t-3);}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.5px;
  max-width:860px;
}
.hero-lead{
  margin-top:18px;
  max-width:660px;
  font-size:16px;
  color:var(--t-2);
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:38px;
}
.metric-card{
  min-width:168px;
  padding:16px 20px;
  border-radius:var(--r-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
}
.metric-num{
  font-family:var(--font-mono);
  font-size:26px;
  font-weight:700;
  color:var(--c-primary);
  letter-spacing:.5px;
  line-height:1.2;
}
.metric-label{
  margin-top:4px;
  font-size:13px;
  color:var(--t-3);
}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--bg-1);border-top:1px solid rgba(140,215,255,.08);border-bottom:1px solid rgba(140,215,255,.08);}
.sec-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:32px;
}
.sec-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:clamp(22px,2.6vw,34px);
  font-weight:700;
}
.sec-title .bar{
  width:4px;
  height:26px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--c-primary),rgba(47,227,200,.15));
  box-shadow:0 0 14px rgba(47,227,200,.5);
}
.sec-desc{
  margin-top:10px;
  font-size:13.5px;
  color:var(--t-3);
}

/* ============ 主体布局：目录 + 内容 ============ */
.layout-grid{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.toc{
  position:sticky;
  top:104px;
  padding:22px 20px;
  border-radius:var(--r-panel);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
}
.toc-title{
  font-size:13px;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--t-3);
  margin-bottom:14px;
}
.toc-list a{
  display:block;
  padding:9px 12px;
  font-size:14.5px;
  color:var(--t-2);
  border-radius:10px;
  border-left:2px solid transparent;
  transition:all .24s var(--ease);
}
.toc-list a:hover{
  color:var(--t-1);
  background:rgba(255,255,255,.04);
  border-left-color:rgba(47,227,200,.5);
}
.toc-list a.is-active{
  color:var(--c-primary);
  background:rgba(47,227,200,.08);
  border-left-color:var(--c-primary);
}
.toc-tip{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(140,215,255,.10);
  font-size:12.5px;
  color:var(--t-3);
  line-height:1.7;
}

.panel-block{
  padding:28px 26px;
  border-radius:var(--r-panel);
  background:var(--bg-1);
  border:1px solid rgba(140,215,255,.10);
  box-shadow:var(--sh-card);
  margin-bottom:28px;
  scroll-margin-top:104px;
}
.panel-block h2{
  font-size:22px;
  display:flex;
  align-items:center;
  gap:10px;
}
.panel-block h2 .idx{
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--c-primary);
  border:1px solid rgba(47,227,200,.35);
  border-radius:8px;
  padding:2px 8px;
}
.panel-note{
  margin-top:8px;
  font-size:13.5px;
  color:var(--t-3);
}

.srv-table{
  margin-top:22px;
  border-top:1px solid rgba(140,215,255,.10);
}
.srv-head{
  display:grid;
  grid-template-columns:128px minmax(0,1fr) 132px 128px;
  gap:16px;
  padding:12px 12px;
  font-size:12.5px;
  letter-spacing:.6px;
  color:var(--t-3);
}
.srv-row{
  display:grid;
  grid-template-columns:128px minmax(0,1fr) 132px 128px;
  gap:16px;
  align-items:center;
  padding:18px 12px;
  border-top:1px solid rgba(140,215,255,.08);
  border-radius:12px;
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.srv-row:hover{
  background:rgba(255,255,255,.035);
  transform:translateX(2px);
}
.srv-time .t-time{
  display:block;
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:700;
  color:var(--t-1);
  font-variant-numeric:tabular-nums;
}
.srv-time .t-date{
  display:block;
  font-size:12.5px;
  color:var(--t-3);
}
.srv-name h3{
  font-size:16.5px;
  font-weight:600;
  line-height:1.5;
}
.srv-name p{
  margin-top:4px;
  font-size:13px;
  color:var(--t-3);
}
.srv-action{text-align:right;}

/* ============ 检查清单 ============ */
.check-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:48px;
  align-items:start;
}
.check-list li{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:18px;
  padding:22px 0;
  border-bottom:1px solid rgba(140,215,255,.09);
  transition:border-color .24s var(--ease);
}
.check-list li:last-child{border-bottom:0;}
.check-list .num{
  font-family:var(--font-mono);
  font-size:32px;
  font-weight:700;
  line-height:1;
  color:rgba(47,227,200,.28);
  transition:color .24s var(--ease);
}
.check-list li:hover .num{color:var(--c-primary);}
.check-list h3{font-size:17px;font-weight:600;}
.check-list p{margin-top:6px;font-size:14.5px;color:var(--t-2);}
.check-visual{
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid rgba(140,215,255,.12);
  box-shadow:var(--sh-card);
}
.check-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.check-visual figcaption{
  padding:14px 18px;
  font-size:13px;
  color:var(--t-3);
  background:var(--bg-1);
  border-top:1px solid rgba(140,215,255,.10);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  border:1px solid rgba(140,215,255,.10);
  border-radius:var(--r-card);
  background:var(--glass-bg);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item:hover{border-color:rgba(47,227,200,.35);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  color:var(--t-1);
  font-size:16.5px;
  font-weight:600;
  text-align:left;
  cursor:pointer;
  position:relative;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:2px;
  border-radius:2px;
  background:var(--c-primary);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-item.is-open .faq-q{color:var(--c-primary);}
.faq-q i{font-size:13px;color:var(--t-3);transition:transform .24s var(--ease);}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--c-primary);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
  background:rgba(0,0,0,.16);
}
.faq-a p{
  padding:0 22px 20px;
  font-size:14.8px;
  color:var(--t-2);
}

/* ============ 订阅 CTA ============ */
.cta-panel{
  padding:44px;
  border-radius:var(--r-panel);
  background:linear-gradient(135deg,rgba(47,227,200,.09),rgba(124,92,255,.09) 65%,rgba(255,255,255,.02));
  border:1px solid var(--glass-bd);
  box-shadow:var(--sh-card);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
}
.cta-panel h2{font-size:clamp(20px,2.2vw,28px);}
.cta-panel .sub-note{margin-top:10px;font-size:14.5px;color:var(--t-2);}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.chip{
  padding:7px 15px;
  border-radius:var(--r-pill);
  border:1px solid rgba(140,215,255,.20);
  background:rgba(255,255,255,.03);
  color:var(--t-2);
  font-size:13.5px;
  cursor:pointer;
  transition:all .24s var(--ease);
}
.chip:hover{color:var(--t-1);border-color:rgba(47,227,200,.5);}
.chip.is-on{
  color:var(--c-primary);
  border-color:var(--c-primary);
  background:rgba(47,227,200,.10);
}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1;
  min-width:200px;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--r-btn);
  background:var(--bg-2);
  border:1px solid var(--glass-bd);
  color:var(--t-1);
  font-size:15px;
  outline:none;
  caret-color:var(--c-primary);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-form input::placeholder{color:var(--t-3);}
.sub-form input:focus{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(47,227,200,.18);
}
.sub-form.is-error input{
  border-color:var(--c-signal);
  box-shadow:0 0 0 3px rgba(255,106,61,.16);
}
.form-msg{
  margin-top:10px;
  font-size:13px;
  color:var(--t-3);
  min-height:20px;
}
.form-msg.err{color:#FFB69A;}
.check-line{
  display:flex;
  align-items:flex-start;
  gap:9px;
  margin-top:14px;
  font-size:12.5px;
  color:var(--t-3);
}
.check-line input{margin-top:4px;accent-color:var(--c-primary);}
.btn-glow.is-done{
  background:linear-gradient(150deg,#20B9A6,#0E9C8F);
  box-shadow:0 0 0 1px rgba(47,227,200,.45);
}

/* ============ 返回入口 ============ */
.back-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:34px;
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  padding:64px 0 26px;
  background:#05080F;
  border-top:1px solid rgba(140,215,255,.10);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(47,227,200,0) 0%,rgba(47,227,200,.45) 50%,rgba(47,227,200,0) 100%);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  color:var(--t-3);
  max-width:300px;
  line-height:1.75;
}
.footer-social{
  display:flex;
  gap:10px;
  margin-top:18px;
}
.footer-social a{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:11px;
  border:1px solid rgba(140,215,255,.16);
  background:rgba(255,255,255,.03);
  color:var(--t-2);
  transition:all .24s var(--ease);
}
.footer-social a:hover{
  color:var(--c-primary);
  border-color:rgba(47,227,200,.55);
  transform:translateY(-2px);
}
.footer-title{
  font-size:15px;
  color:var(--c-primary);
  margin-bottom:16px;
  font-weight:600;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  font-size:14px;
  color:var(--t-2);
  transition:all .24s var(--ease);
  width:fit-content;
}
.footer-links a:hover{color:var(--t-1);transform:translateX(2px);}
.footer-sub p{font-size:13.5px;color:var(--t-3);margin-bottom:14px;}
.footer-sub form{display:flex;gap:8px;}
.footer-sub input{
  flex:1;
  min-width:0;
  min-height:44px;
  padding:0 13px;
  border-radius:11px;
  background:var(--bg-2);
  border:1px solid var(--glass-bd);
  color:var(--t-1);
  font-size:14px;
  outline:none;
}
.footer-sub input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(47,227,200,.16);}
.footer-sub button{
  min-height:44px;
  padding:0 18px;
  border-radius:11px;
  border:1px solid rgba(47,227,200,.5);
  background:rgba(47,227,200,.12);
  color:var(--c-primary);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:all .24s var(--ease);
}
.footer-sub button:hover{background:rgba(47,227,200,.2);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:48px;
  padding-top:24px;
  border-top:1px solid rgba(140,215,255,.09);
  font-size:13px;
  color:var(--t-3);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.to-top{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  border:1px solid var(--glass-bd);
  background:var(--glass-bg);
  color:var(--c-primary);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:all .3s var(--ease);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:rgba(47,227,200,.14);box-shadow:0 0 20px rgba(47,227,200,.25);}

/* ============ 移动抽屉 ============ */
.mobile-drawer{
  background:rgba(10,16,28,.94) !important;
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-left:1px solid var(--glass-bd);
  width:300px !important;
  color:var(--t-2);
}
.mobile-drawer .offcanvas-header{border-bottom:1px solid rgba(140,215,255,.10);}
.mobile-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7;}
.drawer-link{
  display:block;
  line-height:48px;
  padding:0 12px;
  border-radius:11px;
  color:var(--t-2);
  font-size:16px;
  transition:all .24s var(--ease);
}
.drawer-link:hover{background:rgba(255,255,255,.05);color:var(--t-1);}
.drawer-link[aria-current="page"]{color:var(--c-primary);background:rgba(47,227,200,.08);}
.drawer-cta{margin-top:22px;}

/* ============ 滚动淡入 ============ */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  .dot-pulse{animation:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .layout-grid{grid-template-columns:minmax(0,1fr);}
  .toc{position:static;margin-bottom:26px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-burger{display:block;}
  .section{padding:64px 0;}
  .page-hero{padding:126px 0 56px;}
  .check-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .cta-panel{grid-template-columns:minmax(0,1fr);padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .srv-head{display:none;}
  .srv-row{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:
      "time status"
      "name name"
      "action action";
    gap:10px 14px;
    padding:18px 14px;
    background:rgba(255,255,255,.02);
    border:1px solid rgba(140,215,255,.09);
    margin-top:12px;
  }
  .srv-time{grid-area:time;}
  .srv-name{grid-area:name;}
  .srv-status{grid-area:status;justify-self:end;}
  .srv-action{grid-area:action;text-align:left;margin-top:4px;}
}
@media (max-width:767px){
  .container-xl{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .page-hero{padding:114px 0 46px;}
  .hero-cta .btn{width:100%;}
  .metric-card{flex:1 1 140px;min-width:0;}
  .panel-block{padding:22px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .check-list li{grid-template-columns:48px minmax(0,1fr);gap:12px;}
  .check-list .num{font-size:26px;}
}
@media (max-width:575px){
  .brand-text{font-size:15px;}
  .sub-form .btn{width:100%;}
  .cta-panel{padding:24px 18px;}
  .hero-metrics{gap:10px;}
  .metric-num{font-size:22px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070B14;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --c-primary:#2FE3C8;
  --c-primary-deep:#0E9C8F;
  --c-signal:#FF6A3D;
  --c-violet:#7C5CFF;
  --t-1:#EAF3FF;
  --t-2:#9FB2CC;
  --t-3:#6B7C96;
  --glass-bg:rgba(255,255,255,.055);
  --glass-bd:rgba(140,215,255,.14);
  --line:rgba(140,215,255,.12);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-input:12px;
  --sh-card:0 18px 40px rgba(3,8,18,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --sh-glow:0 10px 30px rgba(47,227,200,.28), 0 0 0 1px rgba(47,227,200,.45);
  --sh-nav:0 12px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"DIN Alternate",ui-monospace,"JetBrains Mono","SFMono-Regular",Consolas,monospace;
  --bs-body-bg:#070B14;
  --bs-body-color:#EAF3FF;
  --bs-border-color:rgba(140,215,255,.14);
  --bs-link-color:#2FE3C8;
  --bs-link-hover-color:#7CF0DC;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-1);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  top:-20vh;left:50%;
  width:120vw;height:60vh;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(47,227,200,.16),transparent 72%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:#7CF0DC}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--t-1);letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#070B14}
::-webkit-scrollbar-thumb{background:#1C2941;border-radius:8px;border:2px solid #070B14}
::-webkit-scrollbar-thumb:hover{background:#283A5A}
::selection{background:rgba(47,227,200,.28);color:#fff}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}

.container-xl{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
  position:relative;
  z-index:2;
}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  height:76px;
  background:var(--glass-bg);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:height .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.35),transparent);
}
.site-header.is-stuck{
  height:64px;
  background:rgba(8,13,24,.88);
  box-shadow:var(--sh-nav);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--t-1);
  font-weight:800;
  font-size:17px;
  letter-spacing:.2px;
  white-space:nowrap;
}
.brand:hover{color:var(--t-1)}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,rgba(47,227,200,.28),rgba(124,92,255,.3));
  border:1px solid rgba(47,227,200,.42);
  color:var(--c-primary);
  font-size:16px;
  box-shadow:0 0 18px rgba(47,227,200,.22);
}
.brand-text{
  background:linear-gradient(92deg,#EAF3FF 20%,#2FE3C8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  margin-right:auto;
}
.nav-item-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  color:var(--t-2);
  font-size:15px;
  font-weight:500;
  border-radius:10px;
  transition:color .24s var(--ease),background .24s var(--ease);
}
.nav-item-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:6px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(47,227,200,0));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
  box-shadow:0 0 10px rgba(47,227,200,.6);
}
.nav-item-link:hover{color:var(--t-1);background:rgba(255,255,255,.04)}
.nav-item-link:hover::after{transform:scaleX(1)}
.nav-item-link[aria-current="page"]{color:var(--c-primary)}
.nav-item-link[aria-current="page"]::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.search-toggle{
  width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:11px;
  border:1px solid var(--line);
  background:var(--glass-bg);
  color:var(--t-2);
  transition:all .24s var(--ease);
}
.search-toggle:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5)}
.btn-primary-glow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border:none;
  border-radius:var(--r-btn);
  background:linear-gradient(135deg,#2FE3C8,#19C2AE);
  color:#04231F;
  font-size:15px;
  font-weight:700;
  box-shadow:var(--sh-glow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-primary-glow:hover{transform:translateY(-2px);filter:brightness(1.07);color:#04231F;box-shadow:0 16px 36px rgba(47,227,200,.36),0 0 0 1px rgba(47,227,200,.6)}
.btn-primary-glow:active{transform:translateY(0)}
.btn-ghost-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  background:transparent;
  border:1px solid rgba(47,227,200,.45);
  color:var(--c-primary);
  font-size:15px;
  font-weight:600;
  transition:all .24s var(--ease);
}
.btn-ghost-outline:hover{background:rgba(47,227,200,.1);color:#7CF0DC;border-color:rgba(47,227,200,.75)}
.btn-ghost-outline:active{background:rgba(47,227,200,.04)}
.btn-text-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--c-primary);
  font-size:15px;
  font-weight:600;
  background:none;border:none;padding:0;
}
.btn-text-arrow i{transition:transform .24s var(--ease)}
.btn-text-arrow:hover i{transform:translateX(5px)}
.hamburger{
  width:44px;height:44px;
  display:none;
  place-items:center;
  border-radius:11px;
  border:1px solid var(--line);
  background:var(--glass-bg);
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-primary);border-radius:2px;box-shadow:0 0 8px rgba(47,227,200,.7)}
.hamburger span+span{margin-top:5px}
.search-bar{
  position:absolute;
  top:100%;left:0;right:0;
  padding:14px 0 18px;
  background:rgba(8,13,24,.94);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  display:none;
}
.search-bar.open{display:block}
.search-bar form{display:flex;gap:12px;align-items:center}
.search-bar input{
  flex:1;
  height:48px;
  padding:0 16px;
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-input);
  color:var(--t-1);
  font-size:15px;
  caret-color:var(--c-primary);
}
.search-bar input::placeholder{color:var(--t-3)}
.search-bar input:focus{outline:none;border-color:rgba(47,227,200,.6);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.search-hint{font-size:13px;color:var(--t-3);display:flex;align-items:center;gap:6px}
.search-hint kbd{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:6px;
  padding:2px 7px;
  font-size:12px;
  color:var(--t-2);
  font-family:var(--mono);
}

/* ============ 移动端抽屉 ============ */
.offcanvas.offcanvas-end{
  background:rgba(10,16,28,.96);
  backdrop-filter:blur(20px);
  border-left:1px solid var(--line);
  color:var(--t-1);
  width:300px;
}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.offcanvas-title{font-size:16px;font-weight:700;color:var(--t-1)}
.offcanvas-body{padding:14px 12px 24px}
.drawer-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:48px;
  padding:0 14px;
  border-radius:12px;
  color:var(--t-2);
  font-size:15.5px;
  transition:background .24s var(--ease),color .24s var(--ease);
}
.drawer-link:hover,.drawer-link[aria-current="page"]{background:rgba(47,227,200,.1);color:var(--c-primary)}
.drawer-cta{margin-top:18px;padding:0 6px}
.drawer-cta .btn-primary-glow{width:100%}

/* ============ 英雄区 ============ */
.page-hero{
  position:relative;
  padding:150px 0 64px;
  background-image:linear-gradient(180deg,rgba(7,11,20,.72),rgba(7,11,20,.92)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(140,215,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(140,215,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-10%;top:-30%;
  width:60vw;height:60vw;
  max-width:720px;max-height:720px;
  background:radial-gradient(closest-side,rgba(124,92,255,.16),transparent 70%);
  pointer-events:none;
}
.breadcrumb-nav{
  display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--t-3);
  margin-bottom:22px;
}
.breadcrumb-nav a{color:var(--t-3)}
.breadcrumb-nav a:hover{color:var(--c-primary)}
.breadcrumb-nav .sep{opacity:.6}
.breadcrumb-nav .current{color:var(--t-2)}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:44px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;
  border-radius:999px;
  background:rgba(255,106,61,.12);
  border:1px solid rgba(255,106,61,.42);
  color:#FFB79B;
  font-size:13px;
  font-weight:600;
  margin-bottom:20px;
}
.pulse-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--c-signal);
  box-shadow:0 0 0 0 rgba(255,106,61,.7);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,106,61,.65)}
  70%{box-shadow:0 0 0 10px rgba(255,106,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,106,61,0)}
}
.page-hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.5px;
  margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--c-primary);
  text-shadow:0 0 26px rgba(47,227,200,.35);
}
.hero-lead{
  font-size:15.5px;
  line-height:1.85;
  color:var(--t-2);
  max-width:560px;
  margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:38px;
}
.metric{
  padding:16px 18px;
  border-radius:var(--r-card);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  backdrop-filter:blur(18px) saturate(140%);
}
.metric b{
  display:block;
  font-family:var(--mono);
  font-size:24px;
  font-weight:700;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.metric span{font-size:13px;color:var(--t-3)}
.hero-side{
  border-radius:var(--r-panel);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.hero-side-cover{position:relative;aspect-ratio:16/10;overflow:hidden}
.hero-side-cover img{width:100%;height:100%;object-fit:cover}
.hero-side-cover .live-badge{
  position:absolute;left:14px;top:14px;
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;
  border-radius:999px;
  background:rgba(255,106,61,.92);
  color:#2A0C02;
  font-size:12px;font-weight:800;
  letter-spacing:.4px;
}
.hero-side-cover .live-badge .pulse-dot{background:#2A0C02;animation:none;box-shadow:none;width:6px;height:6px}
.hero-side-body{padding:20px}
.hero-side-body h3{font-size:17px;margin-bottom:8px}
.hero-side-body p{font-size:14px;color:var(--t-2);line-height:1.7}
.hero-side-meta{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--t-3);
}
.hero-side-meta .mono{font-family:var(--mono);color:var(--c-primary);font-variant-numeric:tabular-nums}

/* ============ 通用板块 ============ */
.section{padding:88px 0;position:relative;z-index:2}
.section-alt{background:var(--bg-1)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,34px);
  line-height:1.3;
  position:relative;
  padding-left:16px;
}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:8px;bottom:8px;
  width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--c-primary),rgba(47,227,200,.1));
  box-shadow:0 0 14px rgba(47,227,200,.5);
}
.section-head .sub{
  font-size:13px;
  color:var(--t-3);
  margin-top:10px;
  padding-left:16px;
}

/* ============ 倒计时条 ============ */
.countdown-strip{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  padding:20px 24px;
  border-radius:var(--r-panel);
  background:linear-gradient(120deg,rgba(47,227,200,.09),rgba(124,92,255,.07));
  border:1px solid var(--glass-bd);
  margin-bottom:44px;
}
.countdown-strip .cd-label{
  font-size:14px;
  color:var(--t-2);
  display:flex;align-items:center;gap:9px;
  font-weight:600;
}
.countdown-strip .cd-label i{color:var(--c-signal)}
.cd-blocks{display:flex;align-items:center;gap:10px;margin-left:auto}
.cd-block{
  min-width:64px;
  padding:8px 12px;
  text-align:center;
  border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--glass-bd);
}
.cd-block b{
  display:block;
  font-family:var(--mono);
  font-size:26px;
  font-weight:700;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
  line-height:1.15;
  text-shadow:0 0 18px rgba(47,227,200,.4);
}
.cd-block span{font-size:12px;color:var(--t-3)}
.cd-sep{font-family:var(--mono);font-size:22px;color:var(--t-3);animation:blink 1.6s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}

/* ============ 图文交错 ============ */
.feature-row{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:56px;
  align-items:center;
}
.feature-row + .feature-row{margin-top:56px}
.feature-row.reverse .feature-media{order:2}
.feature-row.reverse .feature-text{order:1}
.feature-media{
  position:relative;
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid var(--glass-bd);
  box-shadow:var(--sh-card);
  aspect-ratio:16/11;
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.feature-media:hover img{transform:scale(1.04)}
.feature-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,0) 40%,rgba(7,11,20,.7));
}
.feature-media .fm-index{
  position:absolute;
  left:18px;top:16px;
  z-index:2;
  font-family:var(--mono);
  font-size:34px;
  font-weight:800;
  color:rgba(255,255,255,.16);
  letter-spacing:1px;
}
.feature-media .fm-chip{
  position:absolute;
  left:18px;bottom:16px;
  z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  height:30px;padding:0 13px;
  border-radius:999px;
  background:rgba(255,255,255,.09);
  border:1px solid var(--glass-bd);
  backdrop-filter:blur(12px);
  color:var(--t-1);
  font-size:12.5px;
  font-weight:600;
}
.feature-text .ft-eyebrow{
  display:inline-block;
  font-size:13px;
  color:var(--c-primary);
  letter-spacing:1.2px;
  font-weight:700;
  margin-bottom:12px;
}
.feature-text h3{
  font-size:clamp(20px,2.2vw,26px);
  line-height:1.4;
  margin-bottom:14px;
}
.feature-text p{
  font-size:15.5px;
  color:var(--t-2);
  line-height:1.85;
  margin-bottom:10px;
}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 24px}
.tag{
  display:inline-flex;align-items:center;
  height:28px;padding:0 12px;
  border-radius:999px;
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  color:var(--t-2);
  font-size:12.5px;
}
.tag.violet{color:#C7BBFF;border-color:rgba(124,92,255,.4);background:rgba(124,92,255,.12)}
.tag.signal{color:#FFB79B;border-color:rgba(255,106,61,.4);background:rgba(255,106,61,.12)}

/* ============ 礼包状态板 ============ */
.board{
  border-radius:var(--r-panel);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
  overflow:hidden;
}
.board-head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
}
.board-head h3{font-size:17px}
.board-head .filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  height:34px;padding:0 15px;
  display:inline-flex;align-items:center;gap:7px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--t-2);
  font-size:13.5px;
  cursor:pointer;
  transition:all .24s var(--ease);
}
.chip:hover{color:var(--t-1);border-color:rgba(140,215,255,.3)}
.chip.active{
  color:var(--c-primary);
  border-color:rgba(47,227,200,.6);
  background:rgba(47,227,200,.12);
  box-shadow:0 0 0 1px rgba(47,227,200,.18) inset;
}
.board-row{
  display:grid;
  grid-template-columns:120px 1.6fr 1fr 130px 132px;
  align-items:center;
  gap:16px;
  padding:18px 24px;
  border-bottom:1px solid rgba(140,215,255,.07);
  transition:background .24s var(--ease);
}
.board-row:last-child{border-bottom:none}
.board-row:hover{background:rgba(47,227,200,.05)}
.board-row .time{font-family:var(--mono);font-size:13.5px;color:var(--t-3);font-variant-numeric:tabular-nums}
.board-row .name{font-size:15px;font-weight:600;color:var(--t-1)}
.board-row .name small{display:block;font-weight:400;font-size:12.5px;color:var(--t-3);margin-top:2px}
.board-row .scope{font-size:13.5px;color:var(--t-2)}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:999px;
  font-size:12.5px;font-weight:600;
  white-space:nowrap;
}
.status-badge.on{color:#8CF3E3;border:1px solid rgba(47,227,200,.45);background:rgba(47,227,200,.1)}
.status-badge.soon{color:#FFB79B;border:1px solid rgba(255,106,61,.45);background:rgba(255,106,61,.12)}
.status-badge.end{color:#8FA3BC;border:1px solid rgba(143,163,188,.28);background:rgba(143,163,188,.1)}
.row-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  height:36px;padding:0 15px;
  border-radius:10px;
  border:1px solid rgba(47,227,200,.4);
  background:transparent;
  color:var(--c-primary);
  font-size:13.5px;font-weight:600;
  transition:all .24s var(--ease);
  white-space:nowrap;
}
.row-btn:hover{background:rgba(47,227,200,.12);color:#8CF3E3;border-color:rgba(47,227,200,.7)}
.row-btn.disabled{color:var(--t-3);border-color:rgba(140,215,255,.14);cursor:not-allowed;background:transparent}
.row-btn.disabled:hover{background:transparent;color:var(--t-3);border-color:rgba(140,215,255,.14)}

/* ============ 步骤 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  counter-reset:step;
}
.step-card{
  position:relative;
  padding:28px 22px 24px;
  border-radius:var(--r-card);
  background:var(--bg-2);
  border:1px solid var(--line);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.45);box-shadow:0 18px 36px rgba(3,8,18,.5)}
.step-card .num{
  font-family:var(--mono);
  font-size:30px;
  font-weight:800;
  color:rgba(47,227,200,.28);
  line-height:1;
  margin-bottom:16px;
  display:block;
}
.step-card h4{font-size:16.5px;margin-bottom:10px}
.step-card p{font-size:14.5px;color:var(--t-2);line-height:1.75}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px}
.accordion-item{
  background:var(--glass-bg);
  border:1px solid var(--line)!important;
  border-radius:var(--r-card)!important;
  overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(47,227,200,.45)!important;
  background:rgba(17,26,43,.85);
}
.accordion-button{
  position:relative;
  width:100%;
  padding:20px 56px 20px 24px;
  background:transparent;
  border:none;
  color:var(--t-1);
  font-size:16px;
  font-weight:600;
  text-align:left;
  box-shadow:none!important;
  transition:color .24s var(--ease);
}
.accordion-button::before{
  content:"";
  position:absolute;left:0;top:14px;bottom:14px;
  width:2px;border-radius:2px;
  background:var(--c-primary);
  opacity:0;
  transition:opacity .24s var(--ease);
  box-shadow:0 0 12px rgba(47,227,200,.7);
}
.accordion-button:not(.collapsed){color:var(--c-primary)}
.accordion-button:not(.collapsed)::before{opacity:1}
.accordion-button::after{
  content:"";
  position:absolute;right:24px;top:50%;
  width:9px;height:9px;
  border-right:2px solid var(--t-3);
  border-bottom:2px solid var(--t-3);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .3s var(--ease),border-color .24s var(--ease);
  background:none;
}
.accordion-button:not(.collapsed)::after{transform:translateY(-30%) rotate(225deg);border-color:var(--c-primary)}
.accordion-body{
  padding:0 24px 22px 24px;
  font-size:15px;
  color:var(--t-2);
  line-height:1.85;
}

/* ============ CTA 面板 ============ */
.cta-panel{
  position:relative;
  padding:56px 48px;
  border-radius:var(--r-panel);
  background:linear-gradient(120deg,rgba(47,227,200,.12),rgba(124,92,255,.1));
  border:1px solid var(--glass-bd);
  overflow:hidden;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-panel::before{
  content:"";
  position:absolute;right:-80px;top:-80px;
  width:320px;height:320px;
  background:radial-gradient(closest-side,rgba(47,227,200,.22),transparent 70%);
  pointer-events:none;
}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:12px}
.cta-panel p{font-size:15px;color:var(--t-2);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* ============ 订阅表单 ============ */
.sub-panel{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:40px;
  align-items:center;
  padding:44px 48px;
  border-radius:var(--r-panel);
  background:var(--glass-bg);
  border:1px solid var(--glass-bd);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--sh-card);
}
.sub-panel h2{font-size:clamp(20px,2.3vw,28px);line-height:1.35;margin-bottom:12px}
.sub-panel .sub-note{font-size:14.5px;color:var(--t-2)}
.platform-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.platform-chips .chip.active{color:var(--c-primary);border-color:rgba(47,227,200,.6);background:rgba(47,227,200,.12)}
.sub-form input[type="text"]{
  width:100%;
  height:50px;
  padding:0 16px;
  border-radius:var(--r-input);
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--t-1);
  font-size:15px;
  caret-color:var(--c-primary);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.sub-form input[type="text"]::placeholder{color:var(--t-3)}
.sub-form input[type="text"]:focus{
  outline:none;
  border-color:rgba(47,227,200,.6);
  box-shadow:0 0 0 3px rgba(47,227,200,.18);
}
.sub-form.invalid input[type="text"]{border-color:rgba(255,106,61,.7);box-shadow:0 0 0 3px rgba(255,106,61,.16)}
.form-msg{font-size:13px;color:var(--c-signal);margin-top:8px;min-height:18px}
.form-msg.ok{color:var(--c-primary)}
.sub-form-row{display:flex;gap:12px;flex-wrap:wrap}
.sub-form-row input{flex:1;min-width:200px}
.sub-check{
  display:flex;align-items:flex-start;gap:9px;
  margin-top:14px;
  font-size:12.5px;color:var(--t-3);
  line-height:1.6;
}
.sub-check input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary);flex:none}

/* ============ 返回顶部 ============ */
.to-top{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:50%;
  background:var(--glass-bg);
  border:1px solid rgba(47,227,200,.4);
  color:var(--c-primary);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s var(--ease),transform .24s var(--ease),background .24s var(--ease);
  backdrop-filter:blur(12px);
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:rgba(47,227,200,.16);transform:translateY(-3px)}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  background:#05080F;
  padding:72px 0 0;
  z-index:2;
}
.site-footer::before{
  content:"";
  position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,227,200,.5),transparent);
  box-shadow:0 0 18px rgba(47,227,200,.35);
}
.site-footer::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(140,215,255,.04) 1px,transparent 1px);
  background-size:100% 48px;
  pointer-events:none;
}
.footer-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:52px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--t-2);line-height:1.8;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:11px;
  background:var(--glass-bg);
  border:1px solid var(--line);
  color:var(--t-2);
  transition:all .24s var(--ease);
}
.footer-social a:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5);transform:translateY(-2px)}
.footer-title{
  font-size:15px;
  color:var(--c-primary);
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.2px;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  font-size:14px;
  color:var(--t-2);
  transition:color .24s var(--ease),transform .24s var(--ease);
}
.footer-links a:hover{color:var(--t-1);transform:translateX(2px)}
.footer-sub p{font-size:14px;color:var(--t-2);line-height:1.75;margin-bottom:16px}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap}
.footer-sub input{
  flex:1;min-width:160px;
  height:44px;
  padding:0 14px;
  border-radius:var(--r-input);
  background:var(--bg-2);
  border:1px solid var(--line);
  color:var(--t-1);
  font-size:14px;
  caret-color:var(--c-primary);
}
.footer-sub input::placeholder{color:var(--t-3)}
.footer-sub input:focus{outline:none;border-color:rgba(47,227,200,.6);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.footer-sub button{
  height:44px;padding:0 20px;
  border:none;
  border-radius:var(--r-btn);
  background:linear-gradient(135deg,#2FE3C8,#19C2AE);
  color:#04231F;
  font-size:14px;font-weight:700;
  box-shadow:0 8px 22px rgba(47,227,200,.22);
  transition:transform .24s var(--ease),filter .24s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);filter:brightness(1.07)}
.footer-bottom{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 0 28px;
  border-top:1px solid rgba(140,215,255,.1);
  font-size:13px;
  color:var(--t-3);
}
.footer-bottom .fb-links{display:flex;flex-wrap:wrap;gap:18px}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1.2fr;gap:34px}
  .footer-sub{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .main-nav{display:none}
  .header-actions .btn-primary-glow{display:none}
  .hamburger{display:grid}
  .page-hero{padding:126px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .section{padding:64px 0}
  .feature-row{gap:32px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sub-panel{grid-template-columns:1fr;padding:34px 28px}
  .board-row{grid-template-columns:100px 1.4fr 1fr 124px;gap:14px}
  .board-row .scope{display:none}
}
@media (max-width:767.98px){
  .container-xl{padding-left:16px;padding-right:16px}
  .page-hero{padding:112px 0 44px}
  .hero-metrics{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .metric{padding:13px 14px}
  .metric b{font-size:20px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .countdown-strip{padding:16px 18px}
  .cd-blocks{margin-left:0;width:100%}
  .cd-block{flex:1;min-width:0}
  .feature-row{grid-template-columns:1fr;gap:24px}
  .feature-row.reverse .feature-media{order:0}
  .feature-row.reverse .feature-text{order:1}
  .feature-row + .feature-row{margin-top:48px}
  .steps{grid-template-columns:1fr;gap:16px}
  .board-row{grid-template-columns:1fr;gap:10px;padding:18px}
  .board-row .time{font-size:13px}
  .board-row .scope{display:block}
  .cta-panel{padding:34px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn-primary-glow,.cta-actions .btn-ghost-outline{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .hero-cta{flex-direction:column}
  .hero-cta .btn-primary-glow,.hero-cta .btn-ghost-outline{width:100%}
  .hero-metrics{grid-template-columns:1fr}
  .brand-text{font-size:15px}
  .accordion-button{font-size:15px;padding:18px 48px 18px 18px}
  .accordion-body{padding:0 18px 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --bg-0:#070B14;
  --bg-1:#0C1220;
  --bg-2:#111A2B;
  --c-primary:#2FE3C8;
  --c-primary-deep:#0E9C8F;
  --c-signal:#FF6A3D;
  --c-violet:#7C5CFF;
  --t-1:#EAF3FF;
  --t-2:#9FB2CC;
  --t-3:#6B7C96;
  --glass-bg:rgba(255,255,255,.055);
  --glass-bd:rgba(140,215,255,.14);
  --r-card:16px;
  --r-panel:20px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(3,8,18,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-btn:0 10px 30px rgba(47,227,200,.28), 0 0 0 1px rgba(47,227,200,.45);
  --shadow-nav:0 12px 30px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"JetBrains Mono", ui-monospace, DIN, "SFMono-Regular", Menlo, Consolas, monospace;
  --bs-body-bg:transparent;
  --bs-body-color:#9FB2CC;
  --bs-border-color:rgba(140,215,255,.14);
  --bs-link-color:#2FE3C8;
  --bs-link-hover-color:#EAF3FF;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--t-2);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0 0 auto 0;
  height:620px;
  background:
    radial-gradient(560px 320px at 14% -6%, rgba(47,227,200,.16), transparent 70%),
    radial-gradient(520px 300px at 86% 4%, rgba(124,92,255,.14), transparent 72%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease), background-color .24s var(--ease), border-color .24s var(--ease)}
button,input{font-family:inherit}
h1,h2,h3,h4{color:var(--t-1);margin:0;font-weight:700;letter-spacing:-.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(47,227,200,.28);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#080D18}
::-webkit-scrollbar-thumb{background:#1B2740;border-radius:999px;border:2px solid #080D18}
::-webkit-scrollbar-thumb:hover{background:#27395C}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ===== 布局容器 ===== */
.container-xl{max-width:1240px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;position:relative;z-index:1}
.section{padding:88px 0;position:relative}
.section--tight{padding:64px 0}
.section--panel{background:var(--bg-1);border-top:1px solid rgba(140,215,255,.08);border-bottom:1px solid rgba(140,215,255,.08)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,2.6vw,34px);line-height:1.3}
.section-head h2::before{content:"";display:inline-block;width:4px;height:22px;background:var(--c-primary);border-radius:2px;margin-right:12px;vertical-align:-3px;box-shadow:0 0 12px rgba(47,227,200,.6)}
.section-sub{font-size:13px;color:var(--t-3);line-height:1.6;margin-top:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-primary);letter-spacing:1px;text-transform:uppercase;font-family:var(--mono)}

/* ===== 导航 ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  background:var(--glass-bg);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(140,215,255,.12);
  transition:background-color .24s var(--ease), box-shadow .24s var(--ease), height .24s var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg, transparent, rgba(47,227,200,.45), transparent);
}
.site-header.is-stuck{background:rgba(8,13,24,.9);box-shadow:var(--shadow-nav)}
.nav-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height .24s var(--ease)}
.site-header.is-stuck .nav-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg, rgba(47,227,200,.9), rgba(14,156,143,.85));
  color:#04121A;font-size:17px;box-shadow:0 8px 22px rgba(47,227,200,.32);
}
.brand-text{font-size:16.5px;font-weight:800;color:var(--t-1);letter-spacing:.2px;white-space:nowrap}
.brand:hover .brand-text{color:var(--c-primary)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:14px}
.nav-item-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:14.5px;color:var(--t-2);border-radius:10px;
}
.nav-item-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);box-shadow:0 0 10px rgba(47,227,200,.7);
}
.nav-item-link:hover{color:var(--t-1);background:rgba(255,255,255,.04)}
.nav-item-link:hover::after{transform:scaleX(1)}
.nav-item-link[aria-current="page"]{color:var(--c-primary)}
.nav-item-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--glass-bd);
  background:var(--glass-bg);color:var(--t-2);display:grid;place-items:center;
  transition:color .24s var(--ease), border-color .24s var(--ease), background-color .24s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5)}
.nav-search{position:relative}
.search-panel{
  position:absolute;top:52px;right:0;width:320px;padding:12px;
  background:rgba(12,18,32,.94);border:1px solid var(--glass-bd);border-radius:var(--r-panel);
  backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card);
  display:flex;align-items:center;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
}
.nav-search.is-open .search-panel{opacity:1;visibility:visible;transform:translateY(0)}
.search-panel input{
  flex:1;background:var(--bg-2);border:1px solid rgba(140,215,255,.12);border-radius:12px;
  color:var(--t-1);font-size:14.5px;padding:9px 12px;outline:none;
}
.search-panel input::placeholder{color:var(--t-3)}
.search-panel input:focus{border-color:rgba(47,227,200,.55);box-shadow:0 0 0 3px rgba(47,227,200,.16)}
.search-panel .kbd{font-family:var(--mono);font-size:11px;color:var(--t-3);border:1px solid var(--glass-bd);border-radius:6px;padding:2px 6px}
.nav-burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--glass-bd);
  background:var(--glass-bg);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--c-primary);transition:transform .24s var(--ease)}
.nav-burger:hover span:nth-child(1){transform:translateY(-1px)}
.nav-burger:hover span:nth-child(2){transform:translateY(1px)}

/* 按钮 */
.btn{font-size:15px;font-weight:600;border-radius:var(--r-btn);padding:11px 20px;line-height:1.2;border:1px solid transparent;transition:all .24s var(--ease)}
.btn-primary-ink{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));color:#04121A;
  box-shadow:var(--shadow-btn);
}
.btn-primary-ink:hover{transform:translateY(-2px);filter:brightness(1.06);color:#04121A}
.btn-primary-ink:active{transform:translateY(0);filter:brightness(.95)}
.btn-outline-ink{
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--t-1);
  backdrop-filter:blur(12px);
}
.btn-outline-ink:hover{background:rgba(47,227,200,.1);border-color:rgba(47,227,200,.5);color:var(--c-primary);transform:translateY(-2px)}
.btn-ghost-ink{background:transparent;color:var(--t-2);padding:8px 4px;font-weight:600}
.btn-ghost-ink i{transition:transform .24s var(--ease)}
.btn-ghost-ink:hover{color:var(--c-primary)}
.btn-ghost-ink:hover i{transform:translateX(4px)}
.btn-signal{background:var(--c-signal);color:#1A0A03;box-shadow:0 10px 26px rgba(255,106,61,.26)}
.btn-signal:hover{transform:translateY(-2px);filter:brightness(1.06);color:#1A0A03}
.btn-sm{font-size:13.5px;padding:8px 14px;border-radius:10px}

/* 徽章 */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;line-height:1.6;background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--t-2);
}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;background:rgba(255,106,61,.14);border:1px solid rgba(255,106,61,.5);color:#FFB39A;
}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--c-signal);animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}
.badge-violet{background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.42);color:#C3B6FF}
.badge-done{background:rgba(107,124,150,.16);border:1px solid rgba(107,124,150,.4);color:#9FB2CC}

/* 面包屑 */
.breadcrumb-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t-3);margin-bottom:20px}
.breadcrumb-nav a:hover{color:var(--c-primary)}
.breadcrumb-nav .sep{color:#33415C}

/* Hero */
.page-hero{
  position:relative;padding:150px 0 72px;overflow:hidden;
  border-bottom:1px solid rgba(140,215,255,.08);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.32;filter:saturate(.9);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(7,11,20,.72) 0%, rgba(7,11,20,.92) 70%, var(--bg-0) 100%);
}
.hero-grid{position:absolute;inset:0;opacity:.045;
  background-image:linear-gradient(rgba(140,215,255,.6) 1px, transparent 1px),linear-gradient(90deg, rgba(140,215,255,.6) 1px, transparent 1px);
  background-size:46px 46px;
}
.page-hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.22;font-weight:800;letter-spacing:-.5px;max-width:760px}
.hero-lead{margin-top:16px;font-size:15.5px;color:var(--t-2);max-width:660px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(140,215,255,.12)}
.hero-metrics li{min-width:120px}
.hero-metrics .num{font-family:var(--mono);font-size:26px;color:var(--c-primary);font-weight:700;font-variant-numeric:tabular-nums;text-shadow:0 0 22px rgba(47,227,200,.35)}
.hero-metrics .lbl{font-size:13px;color:var(--t-3)}

/* 筛选 chips */
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-pill);
  font-size:13.5px;color:var(--t-2);background:var(--glass-bg);border:1px solid var(--glass-bd);
  cursor:pointer;transition:all .24s var(--ease);
}
.chip:hover{color:var(--t-1);border-color:rgba(47,227,200,.42)}
.chip.is-active{color:var(--c-primary);border-color:rgba(47,227,200,.6);background:rgba(47,227,200,.1);box-shadow:0 0 0 1px rgba(47,227,200,.25)}

/* 横向卡带 */
.reel-wrap{position:relative}
.reel-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 18px;scrollbar-width:none;-ms-overflow-style:none;
}
.reel-track::-webkit-scrollbar{display:none}
.reel-card{
  flex:0 0 296px;scroll-snap-align:start;
  background:var(--glass-bg);border:1px solid var(--glass-bd);border-radius:var(--r-card);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .24s var(--ease), border-color .24s var(--ease);
}
.reel-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.5)}
.thumb{position:relative;overflow:hidden;border-radius:12px;background:var(--bg-2)}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.reel-card:hover .thumb img{transform:scale(1.04)}
.thumb .corner{position:absolute;top:10px;left:10px;z-index:2}
.thumb .duration{
  position:absolute;right:10px;bottom:10px;z-index:2;
  font-family:var(--mono);font-size:12px;color:var(--t-1);
  background:rgba(7,11,20,.78);border:1px solid var(--glass-bd);border-radius:8px;padding:2px 8px;
}
.thumb .play{
  position:absolute;inset:0;display:grid;place-items:center;z-index:1;
  background:linear-gradient(180deg, rgba(7,11,20,.05), rgba(7,11,20,.55));
  opacity:0;transition:opacity .24s var(--ease);
}
.reel-card:hover .thumb .play{opacity:1}
.thumb .play i{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;
  background:rgba(47,227,200,.9);color:#04121A;font-size:16px;box-shadow:0 0 24px rgba(47,227,200,.5)}
.reel-body{padding:16px}
.reel-body .period{font-family:var(--mono);font-size:12px;color:var(--c-primary);letter-spacing:.5px}
.reel-title{margin-top:8px;font-size:15.5px;line-height:1.5;color:var(--t-1);font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.reel-meta{margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--t-3)}

/* 精选回放 */
.feature-panel{
  background:var(--glass-bg);border:1px solid var(--glass-bd);border-radius:var(--r-panel);
  backdrop-filter:blur(18px) saturate(140%);box-shadow:var(--shadow-card);overflow:hidden;
}
.feature-screen{position:relative}
.feature-screen img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature-screen .screen-mask{position:absolute;inset:0;background:linear-gradient(180deg, rgba(7,11,20,.1), rgba(7,11,20,.82))}
.feature-screen .screen-info{position:absolute;left:0;right:0;bottom:0;padding:22px}
.feature-screen .screen-info h3{font-size:19px;line-height:1.45}
.feature-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;border:1px solid rgba(47,227,200,.6);
  background:rgba(7,11,20,.55);color:var(--c-primary);display:grid;place-items:center;font-size:20px;
  backdrop-filter:blur(10px);cursor:pointer;transition:all .24s var(--ease);
}
.feature-play:hover{background:var(--c-primary);color:#04121A;box-shadow:0 0 32px rgba(47,227,200,.55)}
.playlist{padding:10px}
.playlist-item{
  display:flex;gap:14px;align-items:center;padding:14px 12px;border-radius:14px;
  border:1px solid transparent;transition:all .24s var(--ease);cursor:pointer;
}
.playlist-item+.playlist-item{border-top:1px solid rgba(140,215,255,.1);border-radius:0}
.playlist-item:hover{background:rgba(47,227,200,.07)}
.playlist-item .idx{font-family:var(--mono);font-size:15px;color:var(--t-3);width:26px;flex-shrink:0}
.playlist-item:hover .idx{color:var(--c-primary)}
.playlist-item .pl-title{font-size:14.5px;color:var(--t-1);font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.playlist-item .pl-meta{font-size:12.5px;color:var(--t-3);margin-top:4px}
.playlist-item .pl-time{margin-left:auto;font-family:var(--mono);font-size:12.5px;color:var(--t-3);flex-shrink:0}

/* 攻略要点：左 sticky + 右编号列表 */
.points-grid{display:grid;grid-template-columns:320px 1fr;gap:56px}
.points-aside{position:sticky;top:110px;align-self:start}
.points-aside .big-num{
  font-family:var(--mono);font-size:96px;line-height:1;font-weight:800;
  color:transparent;-webkit-text-stroke:1px rgba(47,227,200,.42);letter-spacing:2px;
}
.points-aside h2{font-size:clamp(22px,2.6vw,32px);margin-top:14px}
.points-aside p{margin-top:14px;font-size:14.5px;color:var(--t-2)}
.point-item{display:flex;gap:22px;padding:26px 0;border-bottom:1px solid rgba(140,215,255,.1)}
.point-item:first-child{padding-top:0}
.point-item .p-num{font-family:var(--mono);font-size:30px;font-weight:700;color:rgba(159,178,204,.28);transition:color .24s var(--ease);flex-shrink:0;width:60px}
.point-item:hover .p-num{color:var(--c-primary)}
.point-item h3{font-size:18px}
.point-item p{margin-top:8px;font-size:14.5px;color:var(--t-2)}

/* FAQ */
.faq-accordion .accordion-item{
  background:var(--glass-bg);border:1px solid var(--glass-bd);border-radius:var(--r-card) !important;
  margin-bottom:14px;overflow:hidden;backdrop-filter:blur(16px) saturate(140%);
}
.faq-accordion .accordion-button{
  background:transparent;color:var(--t-1);font-size:15.5px;font-weight:600;padding:20px 22px;
  box-shadow:none;
}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f107";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--t-3);transition:transform .24s var(--ease), color .24s var(--ease);
  width:auto;height:auto;font-size:14px;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--c-primary);background:rgba(47,227,200,.06)}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--c-primary)}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-accordion .accordion-body{padding:0 22px 22px;font-size:14.5px;color:var(--t-2);border-top:1px solid rgba(140,215,255,.08);padding-top:16px}
.faq-accordion .accordion-button::before{
  content:"";width:2px;height:0;background:var(--c-primary);border-radius:2px;margin-right:0;
  transition:height .24s var(--ease);position:absolute;left:0;top:50%;transform:translateY(-50%);
}
.faq-accordion .accordion-button:not(.collapsed)::before{height:26px;box-shadow:0 0 10px rgba(47,227,200,.7)}
.faq-accordion .accordion-button{position:relative}

/* 入口卡 */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry-card{
  background:var(--glass-bg);border:1px solid var(--glass-bd);border-radius:var(--r-card);
  padding:24px 22px;backdrop-filter:blur(16px) saturate(140%);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:12px;transition:all .24s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(47,227,200,.5)}
.entry-card .ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(47,227,200,.12);border:1px solid rgba(47,227,200,.32);color:var(--c-primary);font-size:17px;
}
.entry-card h3{font-size:16px}
.entry-card p{font-size:13.5px;color:var(--t-3);line-height:1.7}
.entry-card .arrow{margin-top:auto;color:var(--t-3);font-size:14px;transition:transform .24s var(--ease), color .24s var(--ease)}
.entry-card:hover .arrow{transform:translateX(5px);color:var(--c-primary)}

/* CTA 面板 */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-panel);
  background:linear-gradient(120deg, rgba(47,227,200,.14), rgba(124,92,255,.12));
  border:1px solid rgba(47,227,200,.28);
  padding:44px;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
}
.cta-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle, rgba(47,227,200,.22), transparent 70%);
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px)}
.cta-panel p{margin-top:10px;font-size:14.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* 页脚 */
.site-footer{
  margin-top:40px;background:#050811;border-top:1px solid rgba(140,215,255,.1);
  position:relative;padding:64px 0 24px;
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(47,227,200,.5), transparent);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-desc{margin-top:16px;font-size:13.5px;color:var(--t-3);line-height:1.8;max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--glass-bg);border:1px solid var(--glass-bd);color:var(--t-2);font-size:15px;
}
.footer-social a:hover{color:var(--c-primary);border-color:rgba(47,227,200,.5)}
.footer-title{font-size:15px;color:var(--c-primary);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:var(--t-2);transition:all .24s var(--ease)}
.footer-links a:hover{color:var(--t-1);transform:translateX(2px)}
.footer-sub p{font-size:13.5px;color:var(--t-3);margin-bottom:14px}
.footer-sub form{display:flex;gap:8px}
.footer-sub input{
  flex:1;min-width:0;background:var(--bg-2);border:1px solid rgba(140,215,255,.14);border-radius:12px;
  color:var(--t-1);font-size:14px;padding:10px 13px;outline:none;transition:all .24s var(--ease);
}
.footer-sub input::placeholder{color:var(--t-3)}
.footer-sub input:focus{border-color:rgba(47,227,200,.6);box-shadow:0 0 0 3px rgba(47,227,200,.18)}
.footer-sub input.is-error{border-color:rgba(255,106,61,.75);box-shadow:0 0 0 3px rgba(255,106,61,.16)}
.footer-sub button{
  border:none;border-radius:12px;padding:10px 18px;font-size:14px;font-weight:600;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));color:#04121A;
  box-shadow:0 8px 22px rgba(47,227,200,.26);transition:all .24s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);filter:brightness(1.06)}
.footer-hint{margin-top:10px;font-size:12.5px;color:var(--t-3);min-height:18px}
.footer-hint.ok{color:var(--c-primary)}
.footer-hint.err{color:#FF9E7C}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(140,215,255,.1);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--t-3);
}
.fb-links{display:flex;flex-wrap:wrap;gap:16px}
.to-top{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--glass-bd);background:var(--glass-bg);
  color:var(--c-primary);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .24s var(--ease);
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:rgba(47,227,200,.14);box-shadow:0 0 20px rgba(47,227,200,.35)}

/* 移动导航 */
.offcanvas.offcanvas-end{background:rgba(9,14,26,.96);backdrop-filter:blur(20px) saturate(140%);border-left:1px solid var(--glass-bd);color:var(--t-2)}
.offcanvas-header{border-bottom:1px solid rgba(140,215,255,.1);padding:18px 20px}
.offcanvas-title{font-size:16px;color:var(--t-1);font-weight:700}
.offcanvas-body{padding:16px 20px}
.m-nav{display:flex;flex-direction:column}
.m-nav a{
  display:flex;align-items:center;justify-content:space-between;height:48px;
  font-size:15px;color:var(--t-2);border-bottom:1px solid rgba(140,215,255,.08);
}
.m-nav a:hover{color:var(--c-primary)}
.m-nav a[aria-current="page"]{color:var(--c-primary)}
.m-cta{margin-top:22px}
.m-cta .btn{width:100%}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease), transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1199px){
  .points-grid{grid-template-columns:1fr;gap:32px}
  .points-aside{position:static}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px}
  .footer-sub{grid-column:span 3}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .page-hero{padding:126px 0 58px}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-sub{grid-column:span 2}
  .cta-panel{padding:32px}
}
@media (max-width:767px){
  .container-xl{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .page-hero{padding:112px 0 46px}
  .hero-metrics{gap:20px}
  .hero-metrics li{min-width:96px}
  .hero-metrics .num{font-size:22px}
  .hero-cta .btn{flex:1 1 100%;text-align:center;justify-content:center}
  .reel-card{flex:0 0 258px}
  .entry-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-sub{grid-column:span 1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .point-item{gap:14px}
  .point-item .p-num{width:44px;font-size:24px}
  .search-panel{width:min(300px, calc(100vw - 32px));right:-8px}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .cta-panel{padding:24px}
  .footer-sub form{flex-direction:column}
  .footer-sub button{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}