/* roulang page: index */
:root{
  --bg:#0A0F1F;
  --panel:#111A2E;
  --panel-2:#16213A;
  --panel-3:#0C1526;
  --cyan:#35E0C8;
  --cyan-dim:rgba(53,224,200,.18);
  --magenta:#FF3D8B;
  --gold:#FFC24B;
  --text:#E8EEF9;
  --text-2:#9AA9C4;
  --text-3:#6C7A96;
  --line:rgba(232,238,249,.08);
  --card-line:rgba(53,224,200,.18);
  --r-s:8px;
  --r-m:16px;
  --r-l:22px;
  --sh-card:0 18px 40px rgba(0,0,0,.45);
  --sh-pop:0 24px 60px rgba(0,0,0,.55);
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:72px 0 0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(53,224,200,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(53,224,200,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.55;
}
a{color:var(--cyan);text-decoration:none;transition:color .18s ease;}
a:hover{color:#5CEEDA;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--text);letter-spacing:0;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}

.grid-container{max-width:var(--container);padding-left:32px;padding-right:32px;position:relative;z-index:1;}
.section{padding:88px 0;position:relative;z-index:1;}
.section-alt{background:var(--panel-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;color:var(--cyan);
  padding:5px 12px;border-radius:999px;
  border:1px solid var(--card-line);background:rgba(53,224,200,.08);
  margin-bottom:16px;
}
.eyebrow.magenta{color:var(--magenta);border-color:rgba(255,61,139,.28);background:rgba(255,61,139,.08);}
.eyebrow.gold{color:var(--gold);border-color:rgba(255,194,75,.3);background:rgba(255,194,75,.08);}
h2.section-title{font-size:32px;margin-bottom:14px;}
.section-sub{color:var(--text-2);font-size:16px;line-height:1.8;margin:0;}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(10,15,31,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled{
  background:rgba(10,15,31,.95);
  border-bottom-color:var(--line);
  box-shadow:0 10px 34px rgba(0,0,0,.45);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(53,224,200,.24),rgba(255,61,139,.2));
  border:1px solid rgba(53,224,200,.38);color:var(--cyan);font-size:16px;
  box-shadow:0 6px 18px rgba(53,224,200,.18);
}
.brand-text strong{display:block;font-size:16px;font-weight:800;color:var(--text);line-height:1.2;letter-spacing:0;}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--text-3);line-height:1.5;letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:500;
  color:var(--text-2);white-space:nowrap;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link.is-active{color:var(--cyan);}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;border-radius:2px;
  background:var(--cyan);box-shadow:0 0 10px rgba(53,224,200,.9);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-clock{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:700;color:var(--magenta);
  font-variant-numeric:tabular-nums;
  padding:6px 11px;border-radius:9px;
  border:1px solid rgba(255,61,139,.3);background:rgba(255,61,139,.09);
}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);
  font-size:16px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1;
  border:1px solid var(--card-line);background:rgba(53,224,200,.08);color:var(--cyan);
  white-space:nowrap;
}
.badge-magenta{border-color:rgba(255,61,139,.32);background:rgba(255,61,139,.1);color:var(--magenta);}
.badge-gold{border-color:rgba(255,194,75,.32);background:rgba(255,194,75,.1);color:var(--gold);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;line-height:1;
  padding:14px 26px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.btn-primary{
  background:var(--cyan);color:#04201C;
  box-shadow:0 0 0 1px rgba(53,224,200,.5),0 8px 28px rgba(53,224,200,.35);
}
.btn-primary:hover{background:#4BEAD4;color:#04201C;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(53,224,200,.75),0 14px 38px rgba(53,224,200,.48);}
.btn-magenta{
  background:var(--magenta);color:#2B0016;
  box-shadow:0 0 0 1px rgba(255,61,139,.5),0 8px 28px rgba(255,61,139,.35);
}
.btn-magenta:hover{background:#FF5A9D;color:#2B0016;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,61,139,.8),0 14px 38px rgba(255,61,139,.5);}
.btn-ghost{
  background:rgba(255,255,255,.045);border-color:rgba(232,238,249,.18);color:var(--text);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);background:rgba(53,224,200,.08);}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  min-height:80vh;display:flex;align-items:center;
  padding:76px 0 84px;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,15,31,.97) 0%,rgba(10,15,31,.86) 44%,rgba(10,15,31,.6) 100%),
    linear-gradient(180deg,rgba(10,15,31,.92) 0%,rgba(10,15,31,0) 34%,rgba(10,15,31,.95) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;}
.hero h1{
  font-size:46px;line-height:1.22;margin-bottom:20px;max-width:15em;
}
.hero h1 .hl{
  background:linear-gradient(92deg,var(--cyan),#8CF5E6);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:17px;color:var(--text-2);line-height:1.8;max-width:34em;margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 13px;border-radius:999px;
  font-size:12.5px;font-weight:500;color:var(--text-2);
  border:1px solid var(--line);background:rgba(255,255,255,.028);
}
.tag i{color:var(--cyan);font-size:11px;}
.hero-card{
  position:relative;
  background:linear-gradient(158deg,rgba(22,33,58,.9),rgba(17,26,46,.8));
  border:1px solid var(--card-line);
  border-radius:var(--r-l);
  padding:28px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-pop);
  overflow:hidden;
}
.hero-card::after{
  content:"";position:absolute;top:-40%;right:-30%;width:70%;height:120%;
  background:radial-gradient(circle,rgba(53,224,200,.14),transparent 70%);
  pointer-events:none;
}
.hero-card h3{font-size:18px;margin-bottom:6px;}
.hero-card .card-kicker{font-size:12.5px;color:var(--text-3);margin-bottom:20px;display:block;}
.card-rows{display:flex;flex-direction:column;gap:14px;margin-bottom:22px;position:relative;z-index:1;}
.card-row{display:flex;align-items:center;gap:12px;font-size:14.5px;}
.card-row .ico{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(53,224,200,.1);border:1px solid var(--card-line);color:var(--cyan);font-size:13px;
}
.card-row .lbl{color:var(--text-2);font-size:13.5px;}
.card-row .val{margin-left:auto;font-weight:700;font-size:14.5px;color:var(--text);font-variant-numeric:tabular-nums;}
.card-status{
  position:relative;z-index:1;
  display:flex;align-items:center;gap:10px;
  padding:13px 16px;border-radius:12px;
  background:rgba(53,224,200,.08);border:1px solid var(--card-line);
  font-size:13.5px;color:var(--text-2);
}
.card-status strong{color:var(--cyan);font-variant-numeric:tabular-nums;}

/* ============ 优惠阶梯 ============ */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:end;}
.ladder-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px 22px;min-height:284px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.ladder-card:nth-child(2){min-height:322px;}
.ladder-card:nth-child(3){min-height:360px;}
.ladder-card:nth-child(4){min-height:398px;}
.ladder-card:hover{transform:translateY(-6px);border-color:var(--card-line);box-shadow:var(--sh-card);}
.ladder-card.is-featured{
  background:linear-gradient(165deg,rgba(255,61,139,.1),var(--panel) 55%);
  border:1px solid rgba(255,61,139,.45);
  box-shadow:0 0 0 1px rgba(255,61,139,.18),0 18px 40px rgba(0,0,0,.5);
}
.ladder-step{
  font-size:12px;font-weight:800;color:var(--text-3);
  font-variant-numeric:tabular-nums;margin-bottom:14px;display:block;
}
.ladder-card.is-featured .ladder-step{color:var(--magenta);}
.ladder-name{font-size:19px;font-weight:800;margin-bottom:16px;}
.ladder-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.ladder-list li{display:flex;gap:9px;font-size:13.5px;color:var(--text-2);line-height:1.7;}
.ladder-list li i{color:var(--cyan);font-size:11px;margin-top:7px;flex-shrink:0;}
.ladder-card.is-featured .ladder-list li i{color:var(--magenta);}
.ladder-card .btn{margin-top:auto;}
.corner-badge{
  position:absolute;top:-11px;right:18px;
  height:24px;padding:0 11px;border-radius:999px;
  display:inline-flex;align-items:center;gap:5px;
  font-size:11.5px;font-weight:800;line-height:1;
  background:var(--gold);color:#221600;
  box-shadow:0 6px 18px rgba(255,194,75,.35);
}

/* ============ 套餐对比 ============ */
.compare{display:grid;grid-template-columns:1.04fr .86fr 1.04fr;gap:22px;align-items:start;}
.pkg-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.pkg-card:hover{transform:translateY(-6px);border-color:var(--card-line);box-shadow:var(--sh-card);}
.pkg-card.offset-a{margin-top:0;}
.pkg-card.offset-b{margin-top:56px;}
.pkg-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2);}
.pkg-cover img{width:100%;height:100%;object-fit:cover;}
.pkg-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,31,0) 30%,rgba(10,15,31,.85) 100%);}
.pkg-cover .badge{position:absolute;left:16px;top:16px;z-index:2;}
.pkg-body{padding:22px 22px 26px;}
.pkg-body h3{font-size:20px;margin-bottom:8px;}
.pkg-body .pkg-note{font-size:13.5px;color:var(--text-3);margin-bottom:18px;}
.pkg-list{display:flex;flex-direction:column;gap:11px;margin-bottom:22px;}
.pkg-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.pkg-list li i{color:var(--cyan);font-size:11px;margin-top:8px;flex-shrink:0;}
.pkg-list li strong{color:var(--text);font-weight:700;}
.diff-col{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px 20px;
}
.diff-col h3{font-size:16px;margin-bottom:18px;}
.diff-col .diff-item{padding:13px 0;border-bottom:1px dashed var(--line);}
.diff-col .diff-item:last-child{border-bottom:0;padding-bottom:0;}
.diff-col .diff-item b{display:block;font-size:13.5px;color:var(--text);margin-bottom:4px;}
.diff-col .diff-item span{font-size:13px;color:var(--text-3);line-height:1.7;}

/* ============ 最新信息 ============ */
.news-grid{margin-top:0;}
.news-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-6px);border-color:var(--card-line);box-shadow:var(--sh-card);}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--panel-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-thumb .badge{position:absolute;left:14px;top:14px;z-index:2;}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:16.5px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body h3 a{color:var(--text);}
.news-body h3 a:hover{color:var(--cyan);}
.news-desc{
  font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);
}
.news-foot .more{color:var(--cyan);font-weight:700;display:inline-flex;align-items:center;gap:5px;}
.news-foot .more:hover{gap:9px;}
.empty-state{
  width:100%;text-align:center;padding:56px 24px;border-radius:var(--r-m);
  border:1px dashed var(--line);background:rgba(255,255,255,.02);
}
.empty-state i{font-size:30px;color:var(--text-3);margin-bottom:14px;display:block;}
.empty-state h3{font-size:17px;margin-bottom:8px;color:var(--text-2);}
.empty-state p{font-size:13.5px;color:var(--text-3);margin:0;}

/* ============ 限时入口 ============ */
.flashbar{
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  padding:24px 30px;border-radius:18px;
  background:linear-gradient(100deg,rgba(255,61,139,.16),rgba(17,26,46,.92) 62%);
  border:1px solid rgba(255,61,139,.32);
  box-shadow:0 18px 44px rgba(0,0,0,.42);
}
.flash-left{display:flex;flex-direction:column;gap:6px;min-width:0;}
.flash-left h2{font-size:22px;}
.flash-left p{font-size:13.5px;color:var(--text-2);margin:0;}
.flash-timer{display:flex;gap:10px;flex-shrink:0;}
.flash-unit{
  width:60px;height:60px;border-radius:11px;
  background:rgba(10,15,31,.8);
  border:1px solid rgba(255,61,139,.35);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
}
.flash-unit b{font-size:21px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.1;}
.flash-unit span{font-size:11px;color:var(--text-3);line-height:1.2;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.accordion .accordion-item.is-active{border-color:var(--card-line);}
.accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;border:0;background:transparent;
  font-size:16px;font-weight:700;color:var(--text);line-height:1.5;
}
.accordion .accordion-title:hover{background:rgba(255,255,255,.03);color:var(--text);}
.accordion .accordion-title h3{font-size:16px;font-weight:700;margin:0;}
.accordion .accordion-title .faq-num{
  font-size:12.5px;font-weight:800;color:var(--cyan);
  font-variant-numeric:tabular-nums;flex-shrink:0;
}
.accordion .accordion-title .faq-icon{margin-left:auto;color:var(--text-3);font-size:13px;transition:transform .22s ease,color .22s ease;flex-shrink:0;}
.accordion .accordion-item.is-active .faq-icon{transform:rotate(180deg);color:var(--cyan);}
.accordion .accordion-content{padding:0 22px 22px 58px;border:0;background:transparent;color:var(--text-2);font-size:14.5px;line-height:1.85;}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ============ 表单 ============ */
.form-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:start;}
.form-intro h2{font-size:30px;margin-bottom:16px;}
.form-intro .lead{color:var(--text-2);font-size:15.5px;line-height:1.85;margin-bottom:26px;}
.form-points{display:flex;flex-direction:column;gap:16px;margin-bottom:26px;}
.form-points li{display:flex;gap:12px;font-size:14.5px;color:var(--text-2);line-height:1.75;}
.form-points li i{color:var(--cyan);font-size:12px;margin-top:8px;flex-shrink:0;}
.trust-tags{display:flex;flex-wrap:wrap;gap:10px;}
.form-card{
  background:linear-gradient(158deg,rgba(22,33,58,.9),rgba(17,26,46,.82));
  border:1px solid var(--card-line);border-radius:var(--r-l);
  padding:30px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-pop);
}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-hint{font-size:13px;color:var(--text-3);margin-bottom:22px;display:block;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:8px;}
.field label .req{color:var(--magenta);margin-left:3px;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;font-size:15px;color:var(--text);
  background:rgba(10,15,31,.72);
  border:1px solid rgba(232,238,249,.13);
  border-radius:10px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
  -webkit-appearance:none;appearance:none;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#5A6A86;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--cyan);box-shadow:0 0 0 3px rgba(53,224,200,.16);
  background:rgba(10,15,31,.9);
}
.field select{background-image:linear-gradient(45deg,transparent 50%,#6C7A96 50%),linear-gradient(135deg,#6C7A96 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field select option{background:#111A2E;color:var(--text);}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:14px;line-height:1.7;}
.form-ok{
  display:none;margin-top:16px;padding:13px 16px;border-radius:10px;
  background:rgba(53,224,200,.1);border:1px solid var(--card-line);
  font-size:13.5px;color:var(--cyan);
}
.form-ok.is-show{display:block;}

/* ============ CTA 条 ============ */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  padding:34px 38px;
  background:linear-gradient(112deg,rgba(53,224,200,.14),rgba(22,33,58,.94) 58%);
  border:1px solid var(--card-line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-card);
  position:relative;overflow:hidden;
}
.cta-strip::before{
  content:"";position:absolute;left:-60px;top:-80px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,224,200,.18),transparent 70%);pointer-events:none;
}
.cta-strip h2{font-size:24px;margin-bottom:8px;position:relative;z-index:1;}
.cta-strip p{font-size:14px;color:var(--text-2);margin:0;position:relative;z-index:1;}
.cta-strip .btn{position:relative;z-index:1;flex-shrink:0;}

/* ============ 页脚 ============ */
.site-footer{
  background:#070B16;border-top:1px solid var(--line);
  padding:64px 0 0;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:var(--text-3);line-height:1.85;margin-bottom:16px;max-width:30em;}
.footer-col h4{font-size:14px;font-weight:800;color:var(--text);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--cyan);}
.footer-col .contact-line{font-size:13.5px;color:var(--text-2);display:flex;gap:9px;align-items:flex-start;margin-bottom:11px;line-height:1.7;}
.footer-col .contact-line i{color:var(--cyan);font-size:12px;margin-top:6px;flex-shrink:0;}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ 移动端抽屉 / 吸底 ============ */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(4,8,18,.62);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:72px;right:0;width:min(320px,86vw);
  height:calc(100vh - 72px);z-index:118;
  background:#0C1526;border-left:1px solid var(--line);
  transform:translateX(104%);transition:transform .26s ease;
  padding:24px 20px 40px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer .drawer-title{font-size:12px;color:var(--text-3);font-weight:700;margin-bottom:14px;display:block;}
.mobile-drawer nav{display:flex;flex-direction:column;gap:6px;margin-bottom:26px;}
.mobile-drawer nav a{
  padding:12px 14px;border-radius:10px;font-size:15px;color:var(--text-2);
  border:1px solid transparent;
}
.mobile-drawer nav a:hover,.mobile-drawer nav a.is-active{
  color:var(--cyan);background:rgba(53,224,200,.08);border-color:var(--card-line);
}
.mobile-cta-bar{display:none;}

/* ============ 入场动效 ============ */
.reveal-up{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.reveal-up.is-in{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  .hero h1{font-size:42px;}
  .compare{grid-template-columns:1fr 1fr;}
  .diff-col{grid-column:1 / -1;}
}
@media screen and (max-width:1023px){
  .nav-menu{display:none;}
  .nav-clock{display:none;}
  .nav-toggle{display:flex;}
  .hero h1{font-size:38px;}
  .ladder{grid-template-columns:repeat(2,1fr);align-items:stretch;}
  .ladder-card,.ladder-card:nth-child(2),.ladder-card:nth-child(3),.ladder-card:nth-child(4){min-height:auto;}
  .form-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:72px 0;}
}
@media screen and (max-width:767px){
  body{padding-top:64px;padding-bottom:0;}
  .nav-inner{height:64px;}
  .brand-text strong{font-size:14.5px;}
  .brand-text em{display:none;}
  .mobile-drawer{top:64px;height:calc(100vh - 64px);}
  .hero{min-height:auto;padding:52px 0 60px;}
  .hero h1{font-size:31px;max-width:none;}
  .hero-sub{font-size:15.5px;}
  .hero-cta{gap:12px;}
  .hero-cta .btn{flex:1 1 auto;justify-content:center;}
  .hero-card{padding:22px;margin-top:34px;}
  .section{padding:56px 0;}
  h2.section-title{font-size:25px;}
  .section-head{margin-bottom:30px;}
  .ladder{grid-template-columns:1fr;gap:16px;}
  .compare{grid-template-columns:1fr;gap:18px;}
  .pkg-card.offset-b{margin-top:0;}
  .flashbar{flex-direction:column;align-items:stretch;gap:18px;padding:22px;}
  .flash-timer{justify-content:space-between;}
  .flash-unit{width:100%;height:56px;}
  .cta-strip{flex-direction:column;align-items:stretch;gap:20px;padding:26px 22px;}
  .cta-strip .btn{width:100%;}
  .accordion .accordion-content{padding:0 20px 20px 20px;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .mobile-cta-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;height:56px;z-index:100;
    align-items:center;justify-content:space-between;gap:12px;padding:0 16px;
    background:rgba(10,15,31,.96);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
  }
  .mobile-cta-bar span{font-size:12.5px;color:var(--text-2);}
  .mobile-cta-bar .btn{padding:10px 20px;font-size:14px;}
  .site-footer{padding-bottom:64px;}
}
@media screen and (max-width:520px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .hero h1{font-size:28px;}
  .brand-text strong{font-size:13.5px;}
  .brand-mark{width:34px;height:34px;font-size:14px;}
  .flash-left h2{font-size:19px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal-up{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --bg:#0A0F1F;
  --panel:#111A2E;
  --panel-2:#16213A;
  --panel-deep:#070B16;
  --accent:#35E0C8;
  --accent-deep:#1FA795;
  --magenta:#FF3D8B;
  --gold:#FFC24B;
  --text:#E8EEF9;
  --text-2:#9AA9C4;
  --text-3:#6C7A96;
  --line:rgba(232,238,249,.08);
  --card-line:rgba(53,224,200,.18);
  --radius-s:8px;
  --radius-m:16px;
  --radius-l:22px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-float:0 24px 60px rgba(0,0,0,.55);
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:68px;
  background-color:var(--bg);
  background-image:radial-gradient(rgba(232,238,249,.045) 1px,transparent 1px);
  background-size:26px 26px;
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.28;font-weight:800;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block;border:0}
button,input,textarea,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.grid-container{max-width:1200px;padding-left:32px;padding-right:32px;margin-left:auto;margin-right:auto;width:100%}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,15,31,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{background:rgba(8,12,26,.97);border-bottom-color:var(--line);box-shadow:0 14px 34px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:22px;height:67px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-deep));
  color:#052a25;font-size:16px;box-shadow:0 0 0 1px rgba(53,224,200,.4),0 6px 18px rgba(53,224,200,.24);
}
.brand-text strong{display:block;font-size:15px;font-weight:800;line-height:1.2;letter-spacing:.01em}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--text-3);line-height:1.4}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{position:relative;padding:8px 12px;font-size:14px;color:var(--text-2);border-radius:var(--radius-s);white-space:nowrap}
.nav-link:hover{color:var(--text);background:rgba(232,238,249,.05)}
.nav-link.is-active{color:var(--accent)}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:2px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px rgba(53,224,200,.75)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.countdown-chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  font-size:12.5px;font-variant-numeric:tabular-nums;color:#ff86b6;
  border:1px solid rgba(255,61,139,.32);background:rgba(255,61,139,.08);white-space:nowrap;
}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);color:var(--text);place-items:center;font-size:16px;background:rgba(232,238,249,.04)}
.mobile-drawer{
  position:fixed;top:67px;left:0;right:0;bottom:0;z-index:99;
  background:rgba(9,13,28,.99);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:22px 20px 90px;overflow-y:auto;
  transform:translateX(102%);transition:transform .26s ease;
  border-top:1px solid var(--line);
}
.mobile-drawer.is-open{transform:translateX(0)}
.mobile-drawer .nav-link{display:block;padding:14px 12px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
.mobile-drawer .nav-link.is-active::after{display:none}
.mobile-drawer .drawer-foot{margin-top:24px;display:grid;gap:12px}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;font-size:14px;font-weight:700;
  border:1px solid transparent;text-align:center;line-height:1.3;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn-primary{background:var(--accent);color:#052a25;box-shadow:0 0 0 1px rgba(53,224,200,.5),0 8px 28px rgba(53,224,200,.3)}
.btn-primary:hover{background:#4ff0da;color:#052a25;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(53,224,200,.62),0 12px 34px rgba(53,224,200,.42)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:rgba(232,238,249,.04);border-color:var(--card-line);color:var(--text);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;min-width:0;line-height:1;
  padding:0 11px;border-radius:999px;font-size:12.5px;font-weight:500;
  color:var(--text-2);border:1px solid var(--line);background:rgba(232,238,249,.05);
}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.badge-accent{color:var(--accent);border-color:var(--card-line);background:rgba(53,224,200,.09)}
.badge-magenta{color:#ff86b6;border-color:rgba(255,61,139,.34);background:rgba(255,61,139,.09)}
.badge-gold{color:var(--gold);border-color:rgba(255,194,75,.34);background:rgba(255,194,75,.09)}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding:28px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"/";color:rgba(232,238,249,.2)}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--text-2);max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 文章主体 ---------- */
.article-shell{padding:22px 0 88px}
.article-wrap{max-width:820px;margin:0 auto}
.article-head h1{font-size:clamp(28px,3.1vw,44px);margin:16px 0 18px;font-weight:800;line-height:1.3}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--text-3)}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.head-divider{height:1px;margin:26px 0 34px;background:linear-gradient(90deg,rgba(53,224,200,.72),rgba(255,61,139,.28) 45%,transparent)}

.article-body{font-size:17.5px;line-height:1.9;color:#DDE6F5;letter-spacing:.005em}
.article-body p{margin:0 0 1.2em}
.article-body h2{position:relative;font-size:26px;margin:46px 0 18px;padding-left:16px;line-height:1.35}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--accent),rgba(53,224,200,0))}
.article-body h3{font-size:20px;margin:32px 0 12px;font-weight:700;color:#F2F6FE}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;list-style:revert}
.article-body li{margin:.42em 0}
.article-body li::marker{color:var(--accent)}
.article-body strong{color:#fff;font-weight:700}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:#4ff0da}
.article-body img{border-radius:12px;margin:14px 0;height:auto}
.article-body figure{margin:20px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:8px;line-height:1.7}
.article-body blockquote{
  margin:0 0 1.2em;padding:16px 22px;border-left:3px solid var(--accent);
  background:rgba(53,224,200,.06);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:#0d1526;border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:#9ef3e4}
.article-body pre{background:#0b1224;border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;margin:0 0 1.2em}
.article-body pre code{background:none;border:0;padding:0;color:#DDE6F5;font-size:14px;line-height:1.8}
.article-body hr{border:0;height:1px;background:var(--line);margin:36px 0}
.table-scroll{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:12px;-webkit-overflow-scrolling:touch}
.article-body table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:rgba(53,224,200,.07);color:var(--accent);font-weight:700;white-space:nowrap}
.article-body tr:last-child td{border-bottom:0}

.empty-state{
  margin:8px 0 0;padding:54px 28px;text-align:center;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);
}
.empty-state i{font-size:30px;color:var(--text-3)}
.empty-state h2{font-size:20px;margin:16px 0 8px;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:20px}

/* ---------- 限时状态条 ---------- */
.flash-band{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:22px 26px;margin:0 0 64px;border-radius:var(--radius-m);
  background:linear-gradient(100deg,rgba(255,61,139,.14),rgba(17,26,46,.92));
  border:1px solid rgba(255,61,139,.28);
}
.flash-copy h2{font-size:20px;margin-bottom:6px}
.flash-copy p{font-size:14px;color:var(--text-2);margin:0}
.cd-group{display:flex;gap:8px}
.cd-box{min-width:54px;padding:7px 8px;text-align:center;border-radius:10px;background:#0d1426;border:1px solid rgba(255,61,139,.3)}
.cd-box b{display:block;font-size:20px;line-height:1.3;font-variant-numeric:tabular-nums;font-weight:800;color:#fff}
.cd-box span{display:block;font-size:11px;color:var(--text-3);line-height:1.4}

/* ---------- 继续浏览 ---------- */
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.section-title h2{font-size:24px}
.section-title p{font-size:14px;color:var(--text-3);margin:0}
.tile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tile{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)}
.tile:hover{transform:translateY(-4px);border-color:var(--card-line);box-shadow:var(--shadow-card);color:inherit}
.tile-media{aspect-ratio:16/10;overflow:hidden;background:var(--panel-2)}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
.tile:hover .tile-media img{transform:scale(1.04)}
.tile-body{padding:15px 17px 19px}
.tile-body h3{font-size:15.5px;margin-bottom:7px;line-height:1.45}
.tile-body p{font-size:13px;color:var(--text-3);line-height:1.7}
.tile-tag{display:inline-block;font-size:11.5px;color:var(--accent);border:1px solid var(--card-line);border-radius:999px;padding:2px 9px;margin-bottom:10px}

/* ---------- CTA 条 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-top:64px;padding:30px 34px;
  background:linear-gradient(120deg,rgba(53,224,200,.10),rgba(17,26,46,.9));
  border:1px solid var(--card-line);
  clip-path:polygon(0 0,calc(100% - 20px) 0,100% 20px,100% 100%,20px 100%,0 calc(100% - 20px));
}
.cta-bar h2{font-size:22px;margin-bottom:8px}
.cta-bar p{font-size:14.5px;color:var(--text-2);margin:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel-deep);border-top:1px solid var(--line);padding:58px 0 24px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--text-3);line-height:1.9;margin-bottom:16px;max-width:340px}
.footer-col h4{font-size:14px;letter-spacing:.02em;margin-bottom:16px;color:var(--text)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:var(--text-3)}
.footer-col ul li a:hover{color:var(--accent)}
.contact-line{display:flex;gap:10px;font-size:13px;color:var(--text-3);line-height:1.75;margin-bottom:12px}
.contact-line i{color:var(--accent);margin-top:5px;flex-shrink:0}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:38px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}

/* ---------- 移动端吸底 ---------- */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:98;height:56px;
  padding:0 16px;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(10,15,31,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.sticky-cta span{font-size:13px;color:var(--text-2)}
.sticky-cta .btn{height:38px;padding:0 18px;font-size:13.5px}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .tile-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .nav-menu{display:none}
  .header-actions .countdown-chip{display:none}
  .nav-toggle{display:grid}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .sticky-cta{display:flex}
  body{padding-bottom:64px}
  .article-shell{padding:18px 0 64px}
}
@media (max-width:767px){
  .grid-container{padding-left:20px;padding-right:20px}
  .header-inner{gap:12px}
  .brand-text em{display:none}
  .brand-text strong{font-size:13.5px;max-width:150px;line-height:1.25}
  .header-actions .btn{display:none}
  .crumb-wrap{padding:20px 0 0}
  .article-head h1{font-size:30px}
  .article-body{font-size:16.5px;line-height:1.88}
  .article-body h2{font-size:22px;margin:36px 0 14px}
  .article-body h3{font-size:18px}
  .flash-band{padding:18px 18px;margin-bottom:48px}
  .cd-box{min-width:46px;padding:6px}
  .cd-box b{font-size:17px}
  .tile-grid{grid-template-columns:1fr;gap:16px}
  .cta-bar{padding:24px 20px;margin-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* roulang page: category1 */
:root{
  --bg:#0A0F1F;
  --panel:#111A2E;
  --panel-2:#16213A;
  --action:#35E0C8;
  --action-soft:rgba(53,224,200,.12);
  --promo:#FF3D8B;
  --gold:#FFC24B;
  --text:#E8EEF9;
  --text-2:#9AA9C4;
  --text-3:#6C7A96;
  --line:rgba(232,238,249,.08);
  --card-line:rgba(53,224,200,.18);
  --r-sm:8px;
  --r-md:16px;
  --r-lg:22px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-float:0 24px 60px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(53,224,200,.35), 0 8px 28px rgba(53,224,200,.35);
  --container:1200px;
  --sec-y:88px;
}
*{box-sizing:border-box;}
html{margin:0;padding:0;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background-image:
    linear-gradient(rgba(232,238,249,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,238,249,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.25;}
h1{font-size:46px;font-weight:800;}
h2{font-size:32px;}
h3{font-size:20px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a{color:var(--action);text-decoration:none;transition:color .18s ease;}
a:hover{color:#5FF0DC;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
::selection{background:rgba(53,224,200,.28);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--action);outline-offset:2px;
}
.grid-container{max-width:var(--container);margin:0 auto;padding-left:32px;padding-right:32px;}
.section{position:relative;z-index:1;padding:var(--sec-y) 0;}
.section-alt{background:linear-gradient(180deg,rgba(17,26,46,.92),rgba(10,15,31,.92));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--action);font-weight:500;
  border:1px solid var(--card-line);background:var(--action-soft);
  padding:4px 12px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:11px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:10px;
  font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:all .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--action);color:#04211C;box-shadow:var(--glow);}
.btn-primary:hover{background:#5FF0DC;color:#04211C;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(53,224,200,.5),0 12px 34px rgba(53,224,200,.45);}
.btn-outline{background:rgba(22,33,58,.6);border-color:var(--card-line);color:var(--text);backdrop-filter:blur(10px);}
.btn-outline:hover{border-color:var(--action);color:var(--action);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--action);height:auto;padding:0;border:0;border-radius:0;}
.btn-ghost .ghost-text{position:relative;}
.btn-ghost .ghost-text::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--action);transform:scaleX(.3);transform-origin:left;transition:transform .18s ease;}
.btn-ghost:hover .ghost-text::after{transform:scaleX(1);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:500;color:var(--action);
  border:1px solid rgba(53,224,200,.28);background:rgba(53,224,200,.08);
}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--action);box-shadow:0 0 8px var(--action);}
.badge-magenta{color:#FFB3D2;border-color:rgba(255,61,139,.35);background:rgba(255,61,139,.1);}
.badge-gold{color:#FFD98A;border-color:rgba(255,194,75,.35);background:rgba(255,194,75,.1);}

/* 顶部导航 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,15,31,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.site-header.is-stuck{
  background:rgba(10,15,31,.96);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(53,224,200,.9),rgba(53,224,200,.35));
  color:#04211C;font-size:17px;
  box-shadow:0 6px 18px rgba(53,224,200,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-3);letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;color:var(--text-2);font-size:14.5px;font-weight:500;
  padding:9px 13px;border-radius:8px;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--text);background:rgba(232,238,249,.05);}
.nav-link.is-active{color:var(--text);}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--action),rgba(53,224,200,.2));
  box-shadow:0 0 10px rgba(53,224,200,.6);
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-count{
  display:flex;align-items:center;gap:7px;
  height:30px;padding:0 12px;border-radius:8px;
  border:1px solid rgba(255,61,139,.3);background:rgba(255,61,139,.08);
  color:#FFB3D2;font-size:12.5px;font-variant-numeric:tabular-nums;
}
.nav-count strong{font-weight:700;color:#FFD1E3;font-variant-numeric:tabular-nums;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--line);background:rgba(22,33,58,.7);color:var(--text);
  font-size:17px;cursor:pointer;
}

/* 抽屉 */
.drawer{
  position:fixed;top:72px;right:0;bottom:0;width:280px;z-index:99;
  background:rgba(12,18,36,.98);
  border-left:1px solid var(--line);
  padding:22px 20px;
  transform:translateX(102%);transition:transform .24s ease;
  display:flex;flex-direction:column;gap:6px;
  backdrop-filter:blur(16px);
}
.drawer.is-open{transform:translateX(0);}
.drawer-link{
  color:var(--text-2);font-size:15px;font-weight:500;padding:12px 12px;border-radius:10px;
  border:1px solid transparent;
}
.drawer-link:hover{color:var(--text);background:rgba(232,238,249,.05);}
.drawer-link.is-active{color:var(--action);border-color:var(--card-line);background:var(--action-soft);}
.drawer-cta{margin-top:14px;}

/* 分类横幅 */
.banner{
  position:relative;z-index:1;
  padding:150px 0 64px;
  background-image:linear-gradient(180deg,rgba(10,15,31,.82),rgba(10,15,31,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.banner::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:linear-gradient(180deg,transparent,rgba(10,15,31,.98));
}
.banner-inner{position:relative;z-index:2;max-width:820px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--action);}
.crumb i{font-size:10px;}
.banner h1{margin-bottom:16px;}
.banner h1 span{color:var(--action);}
.banner-lead{color:var(--text-2);font-size:17px;max-width:660px;margin-bottom:26px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;}

/* 状态速览 */
.status-strip{margin-top:-34px;position:relative;z-index:3;}
.stat-card{
  background:rgba(22,33,58,.86);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 22px 20px;
  height:100%;
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px);
}
.stat-label{font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.stat-value{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text);}
.stat-value.is-action{color:var(--action);}
.stat-value.is-promo{color:var(--promo);}
.stat-note{font-size:13px;color:var(--text-3);margin-top:8px;}

/* 图文交替 */
.media-row{align-items:center;margin-bottom:72px;}
.media-row:last-child{margin-bottom:0;}
.media-media{position:relative;}
.media-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
}
.media-frame img{width:100%;height:100%;object-fit:cover;}
.media-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,31,0) 45%,rgba(10,15,31,.72));
}
.media-tag{
  position:absolute;left:16px;top:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#04211C;background:var(--action);
}
.media-body h2{font-size:29px;margin-bottom:16px;}
.media-body>p{color:var(--text-2);margin-bottom:22px;}
.point-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.point-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--text-2);}
.point-list li i{
  flex:0 0 22px;width:22px;height:22px;border-radius:7px;margin-top:5px;
  display:flex;align-items:center;justify-content:center;
  background:var(--action-soft);color:var(--action);font-size:11px;
}
.point-list li strong{color:var(--text);font-weight:700;}
.order-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;margin-bottom:16px;
  background:rgba(53,224,200,.1);border:1px solid var(--card-line);
  color:var(--action);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
}

/* FAQ */
.faq-list{margin-top:8px;}
.accordion{border:0;background:transparent;margin:0;}
.accordion-item{
  border:1px solid var(--card-line);border-radius:var(--r-md);
  background:rgba(22,33,58,.7);margin-bottom:14px;overflow:hidden;
  backdrop-filter:blur(14px);transition:border-color .18s ease,transform .18s ease;
}
.accordion-item:hover{border-color:rgba(53,224,200,.35);}
.accordion-title{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;border:0;background:transparent;
  color:var(--text);font-size:17px;font-weight:700;line-height:1.5;
}
.accordion-title::before{display:none !important;}
.accordion-title:hover{background:rgba(53,224,200,.05);color:var(--text);}
.faq-no{
  flex:0 0 auto;font-size:13px;font-weight:800;color:var(--action);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.faq-q{flex:1 1 auto;}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--card-line);background:rgba(53,224,200,.08);
  color:var(--action);font-size:12px;transition:transform .22s ease;
}
.accordion-item.is-active .faq-icon{transform:rotate(180deg);}
.accordion-content{
  border:0;padding:0 22px 22px 64px;background:transparent;
  color:var(--text-2);font-size:15.5px;line-height:1.9;
}

/* CTA 条 */
.cta-bar{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:34px 40px;
  background:linear-gradient(120deg,rgba(53,224,200,.16),rgba(17,26,46,.92) 55%);
  border:1px solid var(--card-line);
  box-shadow:var(--shadow-float);
  clip-path:polygon(22px 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%,0 22px);
}
.cta-bar h2{font-size:24px;margin-bottom:8px;}
.cta-bar p{color:var(--text-2);font-size:14.5px;}

/* 页脚 */
.site-footer{
  position:relative;z-index:1;
  background:#070C18;
  border-top:1px solid var(--line);
  padding:64px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand p{color:var(--text-3);font-size:14px;margin:18px 0;max-width:340px;}
.footer-brand .brand-text em{color:var(--text-3);}
.footer-col h4{font-size:15px;margin-bottom:18px;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{color:var(--text-3);font-size:14px;}
.footer-col ul a:hover{color:var(--action);}
.contact-line{display:flex;gap:10px;align-items:flex-start;color:var(--text-3);font-size:14px;margin-bottom:14px;}
.contact-line i{color:var(--action);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--text-3);font-size:13px;
}

/* 移动端吸底 */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  height:56px;display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;
  background:rgba(10,15,31,.96);
  border-top:1px solid rgba(53,224,200,.22);
  backdrop-filter:blur(12px);
}
.mobile-cta span{font-size:13.5px;color:var(--text-2);}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.is-in{opacity:1;transform:none;}

@media (max-width:1279px){
  h1{font-size:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  :root{--sec-y:72px;}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .nav-actions .badge{display:none;}
  h1{font-size:34px;}
  h2{font-size:26px;}
  .media-body h2{font-size:24px;}
  .banner{padding:130px 0 56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .media-row{margin-bottom:56px;}
}
@media (max-width:639px){
  :root{--sec-y:52px;}
  body{padding-bottom:56px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  h1{font-size:30px;}
  h2{font-size:23px;}
  .media-body h2{font-size:22px;}
  .banner{padding:118px 0 44px;}
  .banner-lead{font-size:15.5px;}
  .section-head{margin-bottom:32px;}
  .cta-bar{padding:26px 22px;clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);}
  .cta-bar h2{font-size:20px;}
  .cta-bar .btn{width:100%;}
  .stat-value{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .accordion-title{padding:16px 16px;font-size:15.5px;gap:12px;}
  .accordion-content{padding:0 16px 18px 16px;font-size:15px;}
  .mobile-cta{display:flex;}
  .drawer{width:82%;max-width:320px;}
  .nav-count{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --bg:#0A0F1F;
  --panel:#111A2E;
  --panel-2:#16213A;
  --panel-3:#1C2842;
  --cyan:#35E0C8;
  --cyan-soft:rgba(53,224,200,.12);
  --magenta:#FF3D8B;
  --magenta-soft:rgba(255,61,139,.12);
  --amber:#FFC24B;
  --text:#E8EEF9;
  --text-2:#9AA9C4;
  --text-3:#6C7A96;
  --line:rgba(232,238,249,.08);
  --line-2:rgba(53,224,200,.18);
  --r-sm:8px;
  --r-md:16px;
  --r-lg:22px;
  --sh-card:0 18px 40px rgba(0,0,0,.45);
  --sh-pop:0 24px 60px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(53,224,200,.5),0 8px 28px rgba(53,224,200,.32);
  --ease:180ms ease;
  --container:1200px;
  --sec-y:88px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:72px 0 0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 10% 4%, rgba(53,224,200,.055), transparent 44%),
    radial-gradient(circle at 92% 0%, rgba(255,61,139,.045), transparent 40%),
    linear-gradient(rgba(232,238,249,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,238,249,.03) 1px, transparent 1px);
  background-size:auto,auto,58px 58px,58px 58px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
a:hover{color:var(--cyan);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
p{margin:0;}
ol,ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

.grid-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
  float:none;
}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:500;
  border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--cyan);
  color:#06231F;
  font-weight:700;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  background:#4FEBD4;
  color:#06231F;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,224,200,.6),0 12px 36px rgba(53,224,200,.42);
}
.btn-outline{
  background:rgba(22,33,58,.6);
  border-color:var(--line-2);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn-outline:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  transform:translateY(-2px);
}
.btn-ghost{
  height:auto;
  padding:4px 0;
  background:none;
  border:none;
  border-radius:0;
  color:var(--cyan);
  font-size:15px;
  box-shadow:none;
  position:relative;
}
.btn-ghost::after{
  content:"";
  position:absolute;left:0;bottom:0;
  width:100%;height:1px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.btn-ghost:hover::after{transform:scaleX(1);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  line-height:1;
  color:var(--cyan);
  border:1px solid var(--line-2);
  background:var(--cyan-soft);
  white-space:nowrap;
}
.badge-magenta{color:var(--magenta);border-color:rgba(255,61,139,.32);background:var(--magenta-soft);}
.badge-amber{color:var(--amber);border-color:rgba(255,194,75,.32);background:rgba(255,194,75,.1);}
.badge-plain{color:var(--text-2);border-color:var(--line);background:rgba(232,238,249,.04);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px rgba(53,224,200,.16);}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(10,15,31,.74);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:rgba(10,15,31,.95);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.45);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,rgba(53,224,200,.22),rgba(255,61,139,.18));
  border:1px solid var(--line-2);
  color:var(--cyan);
  font-size:16px;
  clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px));
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15px;font-weight:700;color:var(--text);}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-3);}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;
  padding:9px 13px;
  border-radius:var(--r-sm);
  font-size:14.5px;
  color:var(--text-2);
}
.nav-link::after{
  content:"";
  position:absolute;left:13px;right:13px;bottom:3px;
  height:2px;border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.7);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--text);background:rgba(232,238,249,.05);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text);font-weight:500;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.countdown-chip{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 12px;
  border-radius:999px;
  font-size:12.5px;color:var(--text-2);
  background:rgba(22,33,58,.75);
  border:1px solid var(--line);
}
.countdown-chip i{color:var(--magenta);}
.countdown-chip b{color:var(--text);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border-radius:var(--r-sm);
  background:rgba(22,33,58,.8);
  border:1px solid var(--line);
  color:var(--text);
  font-size:16px;
}

/* ============ 分类横幅 ============ */
.page-banner{
  position:relative;
  overflow:hidden;
  padding:132px 0 62px;
  border-bottom:1px solid var(--line);
}
.banner-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  opacity:.34;
  filter:saturate(.9);
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,31,.9) 0%,rgba(10,15,31,.8) 46%,var(--bg) 100%);
}
.banner-inner{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--text-3);
  margin-bottom:22px;
}
.breadcrumb li{display:flex;align-items:center;gap:9px;}
.breadcrumb li+li::before{content:"/";color:var(--text-3);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--cyan);
  padding:6px 13px;
  border-radius:999px;
  background:var(--cyan-soft);
  border:1px solid var(--line-2);
  margin-bottom:18px;
}
.page-banner h1{
  font-size:clamp(30px,4vw,48px);
  font-weight:800;
  max-width:860px;
  margin-bottom:16px;
}
.banner-desc{
  max-width:720px;
  font-size:16.5px;
  color:var(--text-2);
}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}

/* ============ 板块 ============ */
.section{padding:var(--sec-y) 0;}
.section--alt{
  background:linear-gradient(180deg,rgba(17,26,46,.86),rgba(10,15,31,.5));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:44px;}
.section-tag{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--cyan);
  margin-bottom:14px;
  padding-left:12px;
  position:relative;
}
.section-tag::before{
  content:"";
  position:absolute;left:0;top:50%;
  width:3px;height:14px;
  margin-top:-7px;
  border-radius:2px;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(53,224,200,.6);
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;}

/* ============ 编号阶梯长列表 ============ */
.step-list{border-top:1px solid var(--line);}
.step-item{
  display:grid;
  grid-template-columns:108px minmax(0,1fr) 170px;
  gap:30px;
  align-items:start;
  padding:28px 10px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease),padding-left var(--ease);
}
.step-item:hover{background:rgba(53,224,200,.035);padding-left:18px;}
.step-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:42px;
  font-weight:800;
  line-height:1;
  font-variant-numeric:tabular-nums;
  color:transparent;
  -webkit-text-stroke:1px rgba(53,224,200,.55);
  padding-top:2px;
}
.step-body h3{font-size:20px;margin-bottom:8px;}
.step-body p{font-size:15px;color:var(--text-2);}
.step-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;text-align:right;}
.step-side small{font-size:12.5px;color:var(--text-3);}

/* ============ 游玩路线信息条 ============ */
.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.route-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-left:3px solid var(--cyan);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.route-item:hover{transform:translateY(-3px);box-shadow:var(--sh-card);border-color:var(--line-2);border-left-color:var(--cyan);}
.route-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.route-head i{
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:var(--cyan-soft);
  color:var(--cyan);
  font-size:14px;
}
.route-head h3{font-size:18px;}
.route-item p{font-size:15px;color:var(--text-2);margin-bottom:16px;}
.route-list{display:grid;gap:9px;}
.route-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--text-2);
}
.route-list i{color:var(--cyan);font-size:11px;margin-top:7px;}
.route-item.is-hot{border-left-color:var(--magenta);}
.route-item.is-hot .route-head i{background:var(--magenta-soft);color:var(--magenta);}

/* ============ 专区速览（图文 + 数据） ============ */
.overview{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.overview-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-card);
  aspect-ratio:16/11;
}
.overview-media img{width:100%;height:100%;object-fit:cover;}
.overview-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,15,31,0) 40%,rgba(10,15,31,.72) 100%);
}
.overview-media figcaption{
  position:absolute;left:20px;bottom:16px;right:20px;
  z-index:2;
  font-size:13.5px;
  color:var(--text-2);
}
.overview-body h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:16px;}
.overview-body > p{color:var(--text-2);font-size:16px;margin-bottom:26px;}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:26px;}
.stat{
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:16px 16px 14px;
}
.stat b{
  display:block;
  font-size:25px;
  font-weight:800;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
  line-height:1.2;
}
.stat span{font-size:12.5px;color:var(--text-3);}
.check-list{display:grid;gap:11px;margin-bottom:28px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text-2);}
.check-list i{color:var(--cyan);margin-top:6px;font-size:13px;}

/* ============ 核对清单双栏 ============ */
.check-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 44px;
  border-top:1px solid var(--line);
}
.check-block{
  display:flex;gap:14px;align-items:flex-start;
  padding:22px 6px;
  border-bottom:1px solid var(--line);
}
.check-block i{
  width:30px;height:30px;flex:0 0 30px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:var(--cyan-soft);
  color:var(--cyan);
  font-size:13px;
  margin-top:2px;
}
.check-block h3{font-size:16.5px;margin-bottom:6px;}
.check-block p{font-size:14.5px;color:var(--text-2);}

/* ============ 常见疑问 ============ */
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px;}
.qa-item{
  padding:26px 22px 26px 22px;
  border-left:2px solid var(--line-2);
  border-bottom:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.qa-item:hover{border-left-color:var(--cyan);background:rgba(53,224,200,.03);}
.qa-item h3{
  display:flex;gap:10px;align-items:flex-start;
  font-size:17px;
  margin-bottom:11px;
}
.qa-item h3 span{color:var(--cyan);font-family:ui-monospace,monospace;font-size:14px;padding-top:4px;}
.qa-item p{font-size:15px;color:var(--text-2);padding-left:26px;}

/* ============ CTA 条 ============ */
.cta-wrap{padding:0 0 var(--sec-y);}
.cta-bar{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:36px 40px;
  background:linear-gradient(120deg,rgba(53,224,200,.14),rgba(255,61,139,.1)),var(--panel-2);
  border:1px solid var(--line-2);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px));
}
.cta-bar h2{font-size:clamp(21px,2.2vw,27px);margin-bottom:10px;}
.cta-bar p{font-size:15px;color:var(--text-2);max-width:640px;}

/* ============ 页脚 ============ */
.site-footer{
  background:#070B16;
  border-top:1px solid var(--line);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.35fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .brand{margin-bottom:0;}
.footer-brand p{
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.85;
  margin:16px 0 18px;
  max-width:350px;
}
.footer-col h4{
  font-size:15px;
  color:var(--text);
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:var(--text-2);font-size:14.5px;}
.footer-col a:hover{color:var(--cyan);}
.contact-line{display:flex;gap:10px;align-items:flex-start;color:var(--text-2);font-size:14px;margin-bottom:13px;}
.contact-line i{color:var(--cyan);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:var(--text-3);
}

/* ============ 移动吸底 CTA ============ */
.mobile-cta{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  height:56px;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:0 20px;
  background:rgba(10,15,31,.96);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line-2);
}
.mobile-cta span{font-size:13.5px;color:var(--text-2);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .step-item{grid-template-columns:96px minmax(0,1fr) 150px;gap:24px;}
}
@media (max-width:1023px){
  .grid-container{padding-left:24px;padding-right:24px;}
  :root{--sec-y:64px;}
  body{padding-bottom:56px;}
  .mobile-cta{display:flex;}
  .nav-toggle{display:inline-flex;order:3;}
  .nav-menu{
    position:absolute;
    top:72px;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin:0;
    padding:14px 20px 22px;
    background:rgba(10,15,31,.98);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px);
    box-shadow:0 24px 60px rgba(0,0,0,.55);
  }
  .nav-menu.is-open{display:flex;}
  .nav-link{padding:13px 14px;font-size:15px;}
  .nav-link::after{left:14px;right:auto;width:26px;bottom:8px;}
  .countdown-chip{display:none;}
  .header-actions{margin-left:auto;gap:8px;}
  .route-grid{grid-template-columns:1fr;gap:16px;}
  .overview{grid-template-columns:1fr;gap:30px;}
  .check-grid{grid-template-columns:1fr;gap:0;}
  .qa-grid{grid-template-columns:1fr;gap:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:30px 26px;}
  .cta-bar .btn{width:100%;}
}
@media (max-width:767px){
  .step-item{grid-template-columns:64px minmax(0,1fr);gap:16px;padding:24px 4px;}
  .step-num{font-size:30px;-webkit-text-stroke-width:1px;}
  .step-side{grid-column:2;align-items:flex-start;text-align:left;flex-direction:row;flex-wrap:wrap;}
  .page-banner{padding:110px 0 48px;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .banner-tags .badge{height:24px;font-size:12px;}
}
@media (max-width:519px){
  .grid-container{padding-left:20px;padding-right:20px;}
  :root{--sec-y:52px;}
  .brand-text em{display:none;}
  .header-actions .btn-primary{display:none;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:10px;}
  .qa-item p{padding-left:0;}
  .overview-media{aspect-ratio:4/3;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --bg:#0A0F1F;
  --panel:#111A2E;
  --panel-2:#16213A;
  --line:rgba(232,238,249,.08);
  --stroke:rgba(53,224,200,.18);
  --brand:#35E0C8;
  --brand-dark:#0F8F80;
  --promo:#FF3D8B;
  --gold:#FFC24B;
  --text:#E8EEF9;
  --muted:#9AA9C4;
  --weak:#6C7A96;
  --r-s:8px;
  --r-m:16px;
  --r-l:22px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-float:0 24px 60px rgba(0,0,0,.55);
  --gut:24px;
}

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

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

body{
  margin:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(232,238,249,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,238,249,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 74%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 74%);
}

img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;background:transparent;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:0;}

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

::selection{background:rgba(53,224,200,.28);color:#fff;}

/* ============ 容器与栅格 ============ */
.grid-container{
  max-width:1200px;
  padding-left:32px;
  padding-right:32px;
  margin-left:auto;
  margin-right:auto;
  width:100%;
}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x>.cell{width:calc(100% - 24px);margin-left:12px;margin-right:12px;}

.section{padding:86px 0;position:relative;}
.section--tight{padding:64px 0;}
.section--panel{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--deep{background:rgba(8,12,24,.72);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

.sec-head{max-width:760px;margin-bottom:40px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);font-weight:500;
  padding:5px 12px;border:1px solid var(--stroke);border-radius:999px;
  background:rgba(53,224,200,.08);margin-bottom:16px;
}
.sec-head h2{font-size:32px;font-weight:700;margin-bottom:14px;}
.sec-head p{color:var(--muted);font-size:16px;max-width:660px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(10,15,31,.74);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color .24s ease,border-color .24s ease;
}
.site-header.is-scrolled{
  background:rgba(7,10,22,.96);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:70px;
}

.brand{display:inline-flex;align-items:center;gap:11px;height:40px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand) 0%,#1B9C8D 100%);
  color:#04131A;font-size:16px;
  box-shadow:0 6px 18px rgba(53,224,200,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;font-weight:800;color:var(--text);white-space:nowrap;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--weak);white-space:nowrap;}
.brand:hover .brand-text strong{color:var(--brand);}

.nav-menu{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  font-size:14.5px;
  color:var(--muted);
  border-radius:var(--r-s);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(232,238,249,.05);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text);font-weight:500;}
.nav-link.is-active::after{transform:scaleX(1);box-shadow:0 0 12px rgba(53,224,200,.7);}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

.status-tag{
  display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:999px;
  font-size:12.5px;color:var(--brand);
  border:1px solid var(--stroke);
  background:rgba(53,224,200,.08);
  white-space:nowrap;
}
.status-tag .dot{
  width:7px;height:7px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 3px rgba(53,224,200,.14);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}

.nav-toggle{
  display:none;
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:rgba(232,238,249,.04);
  color:var(--text);font-size:16px;
}
.nav-toggle:hover{border-color:var(--stroke);color:var(--brand);}

.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(8,12,24,.98);
  padding:16px 0 22px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .grid-container{display:flex;flex-direction:column;gap:4px;}
.mobile-drawer a.nav-link{display:block;padding:13px 12px;font-size:15px;}
.mobile-drawer a.nav-link::after{display:none;}
.mobile-drawer .drawer-cta{margin-top:14px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:10px;
  font-size:15px;font-weight:500;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
  text-align:center;white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}

.btn-primary{
  background:var(--brand);color:#04161C;
  box-shadow:0 0 0 1px rgba(53,224,200,.6),0 8px 28px rgba(53,224,200,.35);
  font-weight:700;
}
.btn-primary:hover{
  background:#4FEBD5;color:#04161C;transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,224,200,.9),0 14px 36px rgba(53,224,200,.45);
}
.btn-primary:active{transform:translateY(0);}

.btn-outline{
  background:rgba(232,238,249,.04);
  border-color:var(--stroke);
  color:var(--text);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);background:rgba(53,224,200,.08);}

.btn-ghost{
  background:transparent;border-color:rgba(232,238,249,.14);color:var(--muted);
}
.btn-ghost:hover{color:var(--brand);border-color:var(--stroke);background:rgba(53,224,200,.06);}

/* ============ 徽章 / 标签 ============ */
.badge,.tag{
  display:inline-flex;align-items:center;gap:6px;
  min-height:26px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:500;line-height:1;
  color:var(--brand);
  border:1px solid var(--stroke);
  background:rgba(53,224,200,.08);
  white-space:nowrap;
}
.badge-magenta{color:var(--promo);border-color:rgba(255,61,139,.28);background:rgba(255,61,139,.1);}
.badge-gold{color:var(--gold);border-color:rgba(255,194,75,.3);background:rgba(255,194,75,.1);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;}

/* ============ 分类横幅 ============ */
.banner{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.banner-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.30;
}
.banner-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(10,15,31,.72) 0%,rgba(10,15,31,.88) 62%,var(--bg) 100%),
    radial-gradient(circle at 82% 18%,rgba(255,61,139,.16),transparent 46%),
    radial-gradient(circle at 12% 78%,rgba(53,224,200,.14),transparent 48%);
}
.banner-inner{position:relative;z-index:2;padding:52px 0 56px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--weak);margin-bottom:22px;}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:rgba(108,122,150,.6);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb li[aria-current]{color:var(--text);}

.banner h1{font-size:44px;font-weight:800;max-width:880px;margin-bottom:18px;}
.banner-lead{color:var(--muted);font-size:17px;max-width:720px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

/* ============ 轨道对比卡 ============ */
.track-wrap{position:relative;}
.track{
  display:flex;gap:var(--gut);
  overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;
  padding:4px 4px 20px;
  margin:0 -4px;
}
.track::-webkit-scrollbar{height:8px;}
.track::-webkit-scrollbar-track{background:rgba(232,238,249,.05);border-radius:999px;}
.track::-webkit-scrollbar-thumb{background:rgba(53,224,200,.3);border-radius:999px;}
.track::-webkit-scrollbar-thumb:hover{background:rgba(53,224,200,.5);}

.track-card{
  flex:0 0 38%;
  scroll-snap-align:start;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--panel-2) 0%,var(--panel) 100%);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.track-card:hover{transform:translateY(-6px);border-color:var(--stroke);box-shadow:0 24px 52px rgba(0,0,0,.55);}
.track-card.is-featured{border-color:rgba(255,194,75,.42);}
.track-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0B1224;}
.track-thumb img{width:100%;height:100%;object-fit:cover;}
.track-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,15,31,.05) 0%,rgba(10,15,31,.72) 100%);}
.track-flag{
  position:absolute;top:12px;left:12px;z-index:2;
}
.track-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.track-body h3{font-size:20px;font-weight:700;margin:12px 0 14px;}
.param-list{display:flex;flex-direction:column;gap:10px;margin-bottom:22px;}
.param-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;color:var(--muted);line-height:1.6;
}
.param-list li i{color:var(--brand);font-size:12px;margin-top:5px;flex:0 0 auto;}
.param-list li strong{color:var(--text);font-weight:500;}
.track-body .btn{margin-top:auto;}

.track-hint{display:flex;align-items:center;gap:9px;color:var(--weak);font-size:13px;margin-top:6px;}

/* ============ 指标卡 ============ */
.stat-card{
  height:100%;
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:26px 22px;
  transition:border-color .2s ease,transform .2s ease;
}
.stat-card:hover{border-color:var(--stroke);transform:translateY(-4px);}
.stat-num{
  display:block;font-size:38px;font-weight:800;line-height:1;
  color:var(--brand);font-variant-numeric:tabular-nums;
  margin-bottom:12px;
}
.stat-card h3{font-size:16px;font-weight:700;margin-bottom:9px;}
.stat-card p{font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 对比表 ============ */
.table-shell{
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:var(--panel);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.table-scroll{
  max-height:352px;
  overflow:auto;
  overscroll-behavior:contain;
}
.table-scroll::-webkit-scrollbar{width:8px;height:8px;}
.table-scroll::-webkit-scrollbar-track{background:rgba(232,238,249,.04);}
.table-scroll::-webkit-scrollbar-thumb{background:rgba(53,224,200,.28);border-radius:999px;}

table.cmp{width:100%;min-width:820px;border-collapse:collapse;font-size:14.5px;}
table.cmp thead th{
  position:sticky;top:0;z-index:3;
  background:#16213A;
  color:var(--text);
  font-size:13.5px;font-weight:700;
  text-align:left;padding:15px 18px;
  border-bottom:1px solid var(--stroke);
  white-space:nowrap;
}
table.cmp tbody td{
  padding:15px 18px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp tbody tr:hover td{background:rgba(53,224,200,.05);color:var(--text);}
table.cmp tbody td:first-child{color:var(--text);font-weight:500;}
table.cmp tbody td .tag{min-height:22px;font-size:11.5px;padding:0 9px;}
.table-note{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:14px 18px;border-top:1px solid var(--line);
  background:rgba(10,15,31,.5);
  font-size:13px;color:var(--weak);
}

/* ============ 规则分栏 ============ */
.rule-panel{
  display:grid;grid-template-columns:1.15fr .85fr;gap:0;
  border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
  background:var(--panel);
}
.rule-left{padding:34px 32px;border-right:1px solid var(--line);}
.rule-left h3{font-size:20px;margin-bottom:16px;}
.rule-list{display:flex;flex-direction:column;gap:0;}
.rule-list li{
  display:flex;gap:14px;
  padding:15px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--muted);line-height:1.75;
}
.rule-list li:last-child{border-bottom:0;padding-bottom:0;}
.rule-list li span.idx{
  flex:0 0 24px;height:24px;border-radius:7px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;color:var(--brand);
  background:rgba(53,224,200,.1);border:1px solid var(--stroke);
  margin-top:3px;
}
.rule-right{padding:34px 28px;display:flex;flex-direction:column;gap:18px;background:var(--panel-2);}
.rule-right figure{margin:0;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;}
.rule-right figure img{width:100%;height:100%;object-fit:cover;}
.rule-right h3{font-size:17px;}
.rule-right p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 到账说明 ============ */
.flow-card{
  height:100%;
  padding:28px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-m);
  background:linear-gradient(180deg,rgba(22,33,58,.9) 0%,rgba(17,26,46,.9) 100%);
  transition:transform .2s ease,border-color .2s ease;
}
.flow-card:hover{transform:translateY(-5px);border-color:var(--stroke);}
.flow-icon{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:18px;
  color:var(--brand);background:rgba(53,224,200,.1);border:1px solid var(--stroke);
}
.flow-card h3{font-size:18px;margin-bottom:10px;}
.flow-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ============ CTA 条 ============ */
.cta-bar{padding:0 0 86px;}
.cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:34px 34px;
  background:linear-gradient(120deg,rgba(53,224,200,.12) 0%,rgba(22,33,58,.92) 46%,rgba(255,61,139,.12) 100%);
  border:1px solid var(--stroke);
  border-radius:var(--r-l);
  -webkit-clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px);
  clip-path:polygon(20px 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%,0 20px);
  box-shadow:var(--shadow-card);
}
.cta-inner h2{font-size:26px;margin-bottom:10px;}
.cta-inner p{color:var(--muted);font-size:15px;max-width:640px;}

/* ============ 页脚 ============ */
.site-footer{
  background:#070B18;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.25fr;
  gap:40px;
  padding-bottom:42px;
  border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px;height:auto;}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:18px;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14px;color:var(--muted);}
.footer-col ul a:hover{color:var(--brand);}
.contact-line{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:12px;}
.contact-line i{color:var(--brand);margin-top:5px;font-size:12px;flex:0 0 auto;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:22px;font-size:13px;color:var(--weak);
}

/* ============ 弹层 ============ */
.reveal-overlay{background:rgba(5,8,18,.76);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);}
.reveal{
  background:var(--panel-2);
  border:1px solid var(--stroke);
  border-radius:var(--r-m);
  color:var(--text);
  padding:32px 30px;
  box-shadow:var(--shadow-float);
}
.reveal h3{font-size:20px;margin-bottom:14px;}
.reveal p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:12px;}
.reveal ul{display:flex;flex-direction:column;gap:10px;margin:16px 0 6px;}
.reveal ul li{font-size:14px;color:var(--muted);display:flex;gap:10px;}
.reveal ul li i{color:var(--brand);margin-top:6px;font-size:11px;}
.reveal .close-button{color:var(--muted);}
.reveal .close-button:hover{color:var(--brand);}

/* ============ 移动吸底 CTA ============ */
.mobile-cta{display:none;}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  .nav-link{padding:9px 10px;font-size:14px;}
  .brand-text em{display:none;}
}

@media screen and (max-width:1023px){
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .status-tag{display:none;}
  .track-card{flex:0 0 47%;}
  .banner h1{font-size:36px;}
  .rule-panel{grid-template-columns:1fr;}
  .rule-left{border-right:0;border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media screen and (max-width:767px){
  .section{padding:58px 0;}
  .section--tight{padding:48px 0;}
  .sec-head{margin-bottom:28px;}
  .sec-head h2{font-size:25px;}
  .banner-inner{padding:36px 0 42px;}
  .banner h1{font-size:29px;margin-bottom:14px;}
  .banner-lead{font-size:15.5px;}
  .track-card{flex:0 0 86%;}
  .track-body{padding:18px 16px 20px;}
  .cta-bar{padding-bottom:58px;}
  .cta-inner{padding:26px 22px;}
  .cta-inner h2{font-size:21px;}
  .rule-left,.rule-right{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding-top:48px;}
}

@media screen and (max-width:639px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .brand-text strong{font-size:13.5px;}
  .header-inner{min-height:62px;gap:12px;}
  .btn{height:44px;padding:0 18px;font-size:14.5px;}
  .btn-sm{height:36px;padding:0 14px;}
  .section{padding:50px 0;}
  body{padding-bottom:56px;}
  .mobile-cta{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;left:0;right:0;bottom:0;height:56px;z-index:90;
    padding:0 16px;
    background:rgba(7,11,24,.97);
    -webkit-backdrop-filter:blur(12px);
    backdrop-filter:blur(12px);
    border-top:1px solid var(--stroke);
  }
  .mobile-cta span{font-size:13.5px;color:var(--muted);}
  .mobile-cta .btn{height:38px;font-size:14px;padding:0 16px;}
}

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

/* roulang page: category4 */
:root{
  --bg:#0A0F1F;
  --panel:#111A2E;
  --panel-2:#16213A;
  --panel-3:#0D1527;
  --cyan:#35E0C8;
  --cyan-dim:rgba(53,224,200,.14);
  --magenta:#FF3D8B;
  --gold:#FFC24B;
  --text:#E8EEF9;
  --muted:#9AA9C4;
  --weak:#6C7A96;
  --line:rgba(232,238,249,.08);
  --border:rgba(53,224,200,.18);
  --radius-s:8px;
  --radius:16px;
  --radius-l:22px;
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --shadow-l:0 24px 60px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(53,224,200,.35),0 8px 28px rgba(53,224,200,.35);
  --gap:24px;
  --section-y:88px;
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}

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

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(232,238,249,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,238,249,.035) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0,#000 0%,transparent 70%);
  mask-image:radial-gradient(circle at 50% 0,#000 0%,transparent 70%);
}

img{max-width:100%;display:block;border:0;}
a{color:var(--cyan);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:#7CF0DE;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}

h1,h2,h3,h4{line-height:1.28;font-weight:700;color:var(--text);}
p{color:var(--muted);}

::selection{background:rgba(53,224,200,.28);color:#fff;}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:4px;
}

/* ---------- 容器 ---------- */
.grid-container{
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:32px;
  padding-right:32px;
  width:100%;
}

main{position:relative;z-index:1;}
.page-wrap{position:relative;z-index:1;padding-bottom:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--radius-s);
  font-size:15px;
  font-weight:500;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  background:transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:var(--cyan);
  color:#05231F;
  font-weight:700;
  box-shadow:0 0 0 1px rgba(53,224,200,.35),0 8px 28px rgba(53,224,200,.35);
}
.btn-primary:hover{
  background:#4FEBD5;
  color:#05231F;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(53,224,200,.5),0 12px 34px rgba(53,224,200,.45);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  border-color:rgba(232,238,249,.22);
  color:var(--text);
  background:rgba(232,238,249,.04);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  transform:translateY(-2px);
}
.btn-line{
  border-color:rgba(53,224,200,.35);
  color:var(--cyan);
  background:rgba(53,224,200,.06);
}
.btn-line:hover{
  background:rgba(53,224,200,.14);
  border-color:var(--cyan);
  transform:translateY(-2px);
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--cyan);
}
.link-arrow:hover{gap:10px;color:#7CF0DE;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  line-height:1;
  color:var(--cyan);
  border:1px solid rgba(53,224,200,.3);
  background:rgba(53,224,200,.08);
  white-space:nowrap;
}
.badge-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(53,224,200,.15);
}
.badge-magenta{
  color:#FF9CC4;
  border-color:rgba(255,61,139,.34);
  background:rgba(255,61,139,.1);
}
.badge-gold{
  color:var(--gold);
  border-color:rgba(255,194,75,.34);
  background:rgba(255,194,75,.1);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(10,15,31,.72);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:background-color .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-scrolled{
  background:rgba(8,12,26,.94);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,rgba(53,224,200,.9),rgba(53,224,200,.35));
  color:#04211D;
  font-size:17px;
  box-shadow:0 0 0 1px rgba(53,224,200,.3),0 8px 22px rgba(53,224,200,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{
  font-size:15px;
  font-weight:800;
  color:var(--text);
  letter-spacing:0;
}
.brand-text em{
  font-style:normal;
  font-size:11.5px;
  color:var(--weak);
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:12px;
  flex:1;
  min-width:0;
}
.nav-link{
  position:relative;
  padding:10px 12px;
  font-size:14.5px;
  color:var(--muted);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--text);background:rgba(232,238,249,.05);}
.nav-link.is-active{color:var(--text);font-weight:500;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(53,224,200,0));
  box-shadow:0 0 10px rgba(53,224,200,.6);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.countdown-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:30px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--muted);
  border:1px solid var(--line);
  background:rgba(232,238,249,.04);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
}
.countdown-chip i{color:var(--magenta);}
.countdown-chip strong{color:var(--text);font-weight:700;letter-spacing:.02em;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(232,238,249,.04);
  color:var(--text);
  font-size:16px;
  cursor:pointer;
}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(9,13,28,.98);
  padding:16px 0 22px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-link{
  display:block;
  padding:13px 4px;
  font-size:15.5px;
  border-bottom:1px solid var(--line);
  border-radius:0;
}
.mobile-drawer .nav-link.is-active::after{display:none;}
.mobile-drawer .nav-link.is-active{color:var(--cyan);}
.drawer-cta{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap;}

/* ---------- 分类横幅 ---------- */
.cat-banner{
  position:relative;
  padding:132px 0 64px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-banner__bg{
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.cat-banner__mask{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(10,15,31,.94) 0%,rgba(10,15,31,.72) 42%,rgba(10,15,31,.98) 100%),
    radial-gradient(900px 380px at 12% 20%,rgba(53,224,200,.16),transparent 68%);
}
.cat-banner__inner{position:relative;z-index:2;max-width:820px;}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--weak);
  margin-bottom:18px;
}
.crumb a{color:var(--weak);}
.crumb a:hover{color:var(--cyan);}
.crumb i{font-size:10px;}
.cat-banner h1{
  font-size:48px;
  font-weight:800;
  margin-bottom:18px;
  letter-spacing:0;
}
.cat-banner h1 span{
  display:block;
  font-size:26px;
  font-weight:500;
  color:var(--cyan);
  margin-top:10px;
  letter-spacing:.01em;
}
.cat-banner p{
  font-size:16.5px;
  max-width:720px;
  color:var(--muted);
}
.banner-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}

/* ---------- 板块通用 ---------- */
.section{
  position:relative;
  padding:var(--section-y) 0;
}
.section--panel{background:var(--panel-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--cyan);
  margin-bottom:14px;
}
.section-head .eyebrow::before{
  content:"";
  width:22px;height:2px;border-radius:2px;
  background:var(--cyan);
}
.section-head h2{
  font-size:32px;
  font-weight:800;
  margin-bottom:14px;
}
.section-head p{font-size:16px;}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:27px;
  top:16px;
  bottom:26px;
  width:2px;
  background:linear-gradient(180deg,rgba(53,224,200,.6),rgba(53,224,200,.28) 55%,rgba(53,224,200,.02));
}
.tl-item{
  position:relative;
  padding-left:84px;
  padding-bottom:30px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  position:absolute;
  left:0;top:0;
  width:56px;height:56px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--panel-2);
  border:1px solid rgba(53,224,200,.28);
  color:var(--cyan);
  font-size:17px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 10px 26px rgba(0,0,0,.4);
  z-index:2;
}
.tl-body{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 24px;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.tl-body:hover{
  border-color:var(--border);
  transform:translateY(-3px);
  box-shadow:var(--shadow);
}
.tl-body h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:8px;
}
.tl-body p{font-size:15.5px;line-height:1.85;}
.tl-meta{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:14px;
  font-size:13px;
  color:var(--weak);
}
.tl-meta i{color:var(--cyan);}

/* ---------- 信息卡网格 ---------- */
.card{
  height:100%;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.card:hover{
  border-color:var(--border);
  transform:translateY(-4px);
  box-shadow:var(--shadow);
}
.card__icon{
  width:46px;height:46px;
  display:grid;place-items:center;
  border-radius:12px;
  background:rgba(53,224,200,.1);
  border:1px solid rgba(53,224,200,.24);
  color:var(--cyan);
  font-size:18px;
  margin-bottom:18px;
}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:15px;}
.card ul{margin-top:16px;display:flex;flex-direction:column;gap:9px;}
.card ul li{
  position:relative;
  padding-left:18px;
  font-size:14.5px;
  color:var(--muted);
}
.card ul li::before{
  content:"";
  position:absolute;
  left:0;top:12px;
  width:7px;height:7px;
  border-radius:2px;
  background:rgba(53,224,200,.7);
  transform:rotate(45deg);
}

/* ---------- 阶段进度 ---------- */
.stage-card{
  height:100%;
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px 24px;
  position:relative;
  overflow:hidden;
}
.stage-card::after{
  content:"";
  position:absolute;
  top:-60px;right:-60px;
  width:150px;height:150px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(53,224,200,.16),transparent 70%);
}
.stage-card .stage-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  color:var(--cyan);
  border:1px solid rgba(53,224,200,.28);
  background:rgba(53,224,200,.07);
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:16px;
}
.stage-card h3{font-size:20px;margin-bottom:10px;position:relative;z-index:1;}
.stage-card p{font-size:14.8px;position:relative;z-index:1;}
.stage-bar{
  margin-top:20px;
  height:6px;
  border-radius:999px;
  background:rgba(232,238,249,.08);
  overflow:hidden;
  position:relative;z-index:1;
}
.stage-bar i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--cyan),rgba(53,224,200,.4));
  box-shadow:0 0 12px rgba(53,224,200,.5);
}
.stage-note{
  margin-top:12px;
  font-size:13px;
  color:var(--weak);
  position:relative;z-index:1;
}

/* ---------- 细节列表（图文） ---------- */
.detail-list{display:flex;flex-direction:column;gap:20px;}
.detail-item{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:28px;
  align-items:center;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px;
  transition:border-color .18s ease,transform .18s ease;
}
.detail-item:hover{border-color:var(--border);transform:translateY(-3px);}
.detail-item__media{
  border-radius:12px;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--panel-2);
}
.detail-item__media img{width:100%;height:100%;object-fit:cover;}
.detail-item h3{font-size:20px;margin-bottom:10px;}
.detail-item p{font-size:15px;}
.detail-item .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- FAQ ---------- */
.faq-wrap{margin-top:8px;}
.faq-accordion{
  background:transparent;
  border:none;
  margin:0;
}
.faq-accordion .accordion-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-accordion .accordion-item.is-active{
  border-color:var(--border);
  box-shadow:var(--shadow);
}
.faq-accordion .accordion-title{
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:none;
  font-size:17px;
  font-weight:500;
  color:var(--text);
  line-height:1.5;
}
.faq-accordion .accordion-title:hover,
.faq-accordion .accordion-title:focus{
  background:rgba(232,238,249,.03);
  color:var(--text);
}
.faq-accordion .accordion-title h3{
  font-size:17px;
  font-weight:500;
  margin:0;
  flex:1;
}
.faq-index{
  flex-shrink:0;
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:10px;
  background:rgba(53,224,200,.1);
  border:1px solid rgba(53,224,200,.24);
  color:var(--cyan);
  font-size:13.5px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.faq-icon{
  flex-shrink:0;
  color:var(--weak);
  font-size:14px;
  transition:transform .22s ease,color .22s ease;
}
.faq-accordion .accordion-item.is-active .faq-icon{
  transform:rotate(180deg);
  color:var(--cyan);
}
.faq-accordion .accordion-content{
  border:none;
  background:transparent;
  padding:0 22px 22px 72px;
  color:var(--muted);
  font-size:15.5px;
  line-height:1.85;
}
.faq-accordion .accordion-content p{font-size:15.5px;}

/* ---------- CTA 条 ---------- */
.cta-strip{
  margin:0 0 88px;
}
.cta-strip__inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding:34px 38px;
  border-radius:var(--radius-l);
  background:linear-gradient(120deg,rgba(53,224,200,.12),rgba(22,33,58,.9) 52%,rgba(255,61,139,.1));
  border:1px solid var(--border);
  backdrop-filter:blur(14px);
  clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,22px 100%,0 calc(100% - 22px));
  overflow:hidden;
}
.cta-strip__inner::after{
  content:"";
  position:absolute;
  right:-40px;bottom:-70px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,139,.22),transparent 68%);
  pointer-events:none;
}
.cta-strip__text{max-width:640px;position:relative;z-index:1;}
.cta-strip__text h2{font-size:26px;margin-bottom:10px;}
.cta-strip__text p{font-size:15.5px;}
.cta-strip__action{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  background:#070B16;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:42px;
  border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:340px;margin-bottom:18px;}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
  color:var(--text);
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{
  font-size:14.5px;
  color:var(--muted);
}
.footer-col ul a:hover{color:var(--cyan);}
.contact-line{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:var(--muted);
  margin-bottom:12px;
  line-height:1.7;
}
.contact-line i{color:var(--cyan);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13px;
  color:var(--weak);
}

/* ---------- 移动端吸底 ---------- */
.mobile-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  height:56px;
  padding:0 14px;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:rgba(9,14,29,.96);
  backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.mobile-bar span{font-size:13px;color:var(--muted);}
.mobile-bar .btn{height:40px;padding:0 18px;font-size:14px;}

/* ---------- 入场动效 ---------- */
.reveal-up{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .24s ease,transform .24s ease;
}
.reveal-up.is-visible{opacity:1;transform:translateY(0);}

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

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .grid-container{padding-left:28px;padding-right:28px;}
  .cat-banner h1{font-size:44px;}
}

@media screen and (max-width:1023px){
  :root{--section-y:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .countdown-chip{display:none;}
  .detail-item{grid-template-columns:220px 1fr;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cat-banner{padding:118px 0 52px;}
  .cat-banner h1{font-size:36px;}
  .cat-banner h1 span{font-size:21px;}
  .section-head h2{font-size:27px;}
  .cta-strip__inner{padding:28px 26px;}
}

@media screen and (max-width:639px){
  :root{--section-y:52px;--gap:18px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  body{font-size:16px;}
  .header-inner{height:64px;gap:12px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:14px;}
  .brand-mark{width:34px;height:34px;font-size:15px;border-radius:10px;}
  .brand em{display:none;}
  .cat-banner{padding:104px 0 44px;}
  .cat-banner h1{font-size:30px;}
  .cat-banner h1 span{font-size:18px;font-weight:500;}
  .cat-banner p{font-size:15.5px;}
  .section-head h2{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .timeline::before{left:19px;}
  .tl-item{padding-left:56px;padding-bottom:22px;}
  .tl-num{width:40px;height:40px;border-radius:11px;font-size:14px;}
  .tl-body{padding:18px 16px;}
  .tl-body h3{font-size:18px;}
  .tl-body p{font-size:15px;}
  .detail-item{grid-template-columns:1fr;gap:16px;padding:16px;}
  .detail-item__media{aspect-ratio:16/9;}
  .faq-accordion .accordion-title{padding:16px;gap:12px;font-size:15.5px;}
  .faq-accordion .accordion-title h3{font-size:15.5px;}
  .faq-accordion .accordion-content{padding:0 16px 18px 16px;font-size:15px;}
  .faq-index{width:30px;height:30px;font-size:12.5px;}
  .cta-strip{margin-bottom:56px;}
  .cta-strip__inner{padding:24px 20px;border-radius:18px;}
  .cta-strip__text h2{font-size:21px;}
  .cta-strip__action{width:100%;}
  .cta-strip__action .btn{flex:1 1 auto;}
  .site-footer{padding:48px 0 26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .mobile-bar{display:flex;}
  .page-wrap{padding-bottom:56px;}
  .card{padding:22px 18px;}
  .stage-card{padding:22px 18px;}
}