/* roulang page: index */
:root{
  --bg-0:#0A0D14;
  --bg-1:#101828;
  --surface:#151E30;
  --surface-2:#1C2740;
  --brand-1:#14E0A6;
  --brand-2:#7A5CFF;
  --grad:linear-gradient(135deg,#14E0A6,#7A5CFF);
  --accent:#FFB23F;
  --text-1:#EAF1FF;
  --text-2:#A7B4CC;
  --text-3:#6F7D99;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(0,0,0,.35);
  --sh-lg:0 24px 60px rgba(0,0,0,.5);
  --glow:0 0 0 1px rgba(20,224,166,.35),0 12px 32px rgba(20,224,166,.18);
  --sec:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease;}
a:hover{color:var(--brand-1);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--text-1);}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
.sec{padding:var(--sec) 0;position:relative;}
.sec-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);}
.sec-sub{color:var(--text-2);font-size:15px;margin-top:10px;max-width:64ch;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-1);margin-bottom:12px;
}
.eyebrow::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--grad);}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;}
.link-arrow span{transition:transform .2s ease;}
.link-arrow:hover{color:var(--brand-1);}
.link-arrow:hover span{transform:translateX(4px);}

/* 按钮 */
.btn-neon,.btn-ghost,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;cursor:pointer;border-radius:var(--r-pill);transition:transform .18s ease,box-shadow .18s ease,background-position .32s ease,border-color .18s ease,color .18s ease;}
.btn-neon{
  padding:14px 28px;border:none;color:#06121A;
  background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);
  background-size:180% 180%;background-position:0 0;
  box-shadow:0 10px 26px rgba(20,224,166,.18);
}
.btn-neon:hover{color:#06121A;transform:translateY(-2px);background-position:100% 0;box-shadow:var(--glow);}
.btn-neon:active{transform:translateY(0);}
.btn-ghost{padding:13px 26px;background:transparent;border:1px solid var(--line-strong);color:var(--text-1);}
.btn-ghost:hover{color:var(--text-1);border-color:rgba(20,224,166,.75);box-shadow:0 0 0 1px rgba(20,224,166,.25);transform:translateY(-2px);}
.btn-text{padding:6px 0;border:none;background:transparent;color:var(--brand-1);font-weight:700;}
.btn-text span{transition:transform .2s ease;}
.btn-text:hover span{transform:translateX(5px);}
.btn-block{width:100%;}

/* 顶栏 */
.site-head{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,13,20,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .24s ease,box-shadow .24s ease;
}
.site-head.is-scrolled{background:rgba(8,11,18,.96);box-shadow:0 14px 34px rgba(0,0,0,.45);}
.site-head::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:linear-gradient(90deg,rgba(20,224,166,.9),rgba(122,92,255,.85),rgba(20,224,166,0));
  pointer-events:none;
}
.nav-row{display:flex;align-items:center;gap:26px;min-height:74px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);
  display:grid;place-items:center;color:#06121A;font-size:15px;font-weight:800;
  box-shadow:0 6px 18px rgba(20,224,166,.25);
}
.brand:hover{color:var(--text-1);}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  position:relative;padding:9px 15px;border-radius:var(--r-pill);
  font-size:15px;color:var(--text-2);transition:color .12s ease,background .12s ease;
}
.nav-links a:hover{color:var(--text-1);background:rgba(255,255,255,.05);}
.nav-links a.is-active{color:var(--brand-1);text-shadow:0 0 14px rgba(20,224,166,.55);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:2px;
  border-radius:2px;background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);
}
.head-cta{padding:11px 22px;font-size:14px;}
.burger{
  display:none;width:44px;height:44px;margin-left:auto;
  border-radius:12px;border:1px solid var(--line-strong);
  background:transparent;color:var(--text-1);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;
  transition:border-color .18s ease,color .18s ease;
}
.burger:hover{border-color:rgba(20,224,166,.7);color:var(--brand-1);}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(4,7,12,.68);opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:1050;}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);z-index:1060;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s ease;
  padding:26px 22px 30px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.open{transform:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-strong);background:transparent;color:var(--text-1);cursor:pointer;}
.drawer-close:hover{border-color:rgba(20,224,166,.7);color:var(--brand-1);}
.drawer a.drawer-link{padding:15px 14px;border-radius:var(--r-s);font-size:17px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--line);}
.drawer a.drawer-link:hover,.drawer a.drawer-link.is-active{color:var(--brand-1);background:rgba(20,224,166,.06);}
.drawer-cta{margin-top:22px;}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
  opacity:.5;
}
.hero-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 12% 22%,rgba(20,224,166,.16),transparent 62%),
    radial-gradient(760px 420px at 88% 78%,rgba(122,92,255,.20),transparent 66%),
    linear-gradient(92deg,rgba(10,13,20,.97) 0%,rgba(10,13,20,.86) 42%,rgba(10,13,20,.58) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;
  padding:102px 0 96px;
}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.2;}
.hero h1 em{font-style:normal;background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{margin-top:18px;font-size:17px;color:var(--text-2);max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.badge-stat{
  display:flex;align-items:center;gap:12px;
  padding:12px 18px;border-radius:var(--r-pill);
  background:rgba(21,30,48,.78);border:1px solid var(--line);
}
.badge-stat i{color:var(--brand-1);font-size:15px;}
.badge-stat b{font-size:16px;font-variant-numeric:tabular-nums;background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);-webkit-background-clip:text;background-clip:text;color:transparent;}
.badge-stat small{display:block;font-size:12px;color:var(--text-2);line-height:1.2;}

.hero-visual{
  border-radius:var(--r-l);padding:1px;
  background-image:linear-gradient(135deg,rgba(20,224,166,.75),rgba(122,92,255,.6) 56%,rgba(255,255,255,.06));
  box-shadow:var(--sh-lg);
}
.hero-visual-inner{position:relative;background:var(--surface);border-radius:calc(var(--r-l) - 1px);padding:16px;overflow:hidden;}
.hero-visual-inner img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;background:var(--surface-2);}
.hero-float{
  position:absolute;left:28px;right:28px;bottom:28px;
  display:flex;align-items:center;gap:12px;
  padding:13px 18px;border-radius:var(--r-m);
  background:rgba(10,13,20,.86);border:1px solid var(--line-strong);
  font-size:14px;color:var(--text-2);
}
.hero-float i{color:var(--accent);}

/* 核对清单 */
.check-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center;}
.rounded-media{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh);position:relative;
}
.rounded-media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--surface-2);}
.check-list{display:grid;gap:14px;margin-top:26px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-m);
  background:var(--surface);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease;
}
.check-item:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.check-item i{color:var(--brand-1);margin-top:4px;}
.check-item h3{font-size:16px;margin-bottom:4px;}
.check-item p{font-size:14px;color:var(--text-2);}

/* 阶梯卡 */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ladder-card{
  position:relative;overflow:hidden;
  padding:34px 28px 30px;border-radius:var(--r-l);
  background:var(--surface);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.ladder-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background-image:linear-gradient(90deg,rgba(20,224,166,.9),rgba(122,92,255,.5),transparent);
}
.ladder-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--sh);}
.ladder-card .ghost-num{
  position:absolute;right:14px;top:2px;
  font-size:96px;font-weight:800;line-height:1;
  color:rgba(255,255,255,.045);font-variant-numeric:tabular-nums;
}
.ladder-card:nth-child(2){margin-top:30px;}
.ladder-card:nth-child(3){margin-top:60px;}
.ladder-card.is-feature{
  background:linear-gradient(180deg,rgba(20,224,166,.07),rgba(21,30,48,.96) 42%);
  border:1px solid transparent;
  background-clip:padding-box;
  box-shadow:var(--glow);
}
.ladder-card.is-feature::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-l);padding:1px;
  background-image:linear-gradient(135deg,rgba(20,224,166,.9),rgba(122,92,255,.8));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.step-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  background:rgba(255,178,63,.12);color:var(--accent);
}
.ladder-card h3{font-size:21px;margin:16px 0 8px;}
.ladder-card .lead{font-size:14px;color:var(--text-2);}
.ladder-card ul{margin:20px 0 24px;display:grid;gap:11px;}
.ladder-card li{position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);}
.ladder-card li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);
}

/* 对比表 */
.cmp-wrap{border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;background:var(--surface);}
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;margin:0;color:var(--text-1);}
.cmp-table th,.cmp-table td{padding:18px 20px;vertical-align:middle;border-bottom:1px solid var(--line);font-size:15px;}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:none;}
.cmp-table thead th{background:rgba(28,39,64,.55);color:var(--text-2);font-size:14px;font-weight:600;text-align:left;}
.cmp-table tbody tr{transition:background .18s ease;}
.cmp-table tbody tr:hover{background:rgba(255,255,255,.03);}
.cmp-table th:first-child{color:var(--text-2);font-weight:600;font-size:14px;}
.cmp-table .col-rec{background:rgba(20,224,166,.065);}
.cmp-table thead .col-rec{background:rgba(20,224,166,.12);color:var(--text-1);}
.rec-pill{
  display:inline-block;margin-left:8px;padding:3px 10px;border-radius:var(--r-pill);
  font-size:11px;font-weight:700;color:#06121A;
  background-image:linear-gradient(135deg,#14E0A6,#7A5CFF);
}
.cell-line{display:flex;align-items:center;gap:9px;}
.cell-line i{color:var(--brand-1);font-size:14px;width:16px;text-align:center;}
.cell-muted{color:var(--text-3);}

/* 限时入口 */
.promo-bar{
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  padding:30px 34px;border-radius:var(--r-l);
  border:1px solid var(--line-strong);
  background-image:linear-gradient(120deg,rgba(20,224,166,.16),rgba(122,92,255,.26));
  position:relative;overflow:hidden;
}
.promo-bar::after{
  content:"";position:absolute;right:-60px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,166,.22),transparent 70%);
}
.promo-left{position:relative;z-index:2;}
.promo-left h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px;}
.promo-left p{color:var(--text-2);font-size:14.5px;}
.clock{display:flex;gap:10px;margin-top:18px;}
.clock-unit{
  min-width:74px;padding:9px 10px;text-align:center;border-radius:var(--r-s);
  background:rgba(6,10,18,.75);border:1px solid var(--line-strong);
}
.clock-unit b{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text-1);}
.clock-unit span{font-size:11.5px;color:var(--text-2);}
.promo-right{position:relative;z-index:2;flex:0 0 auto;}

/* 资讯卡片 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-m);overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--sh);}
.post-thumb-link{display:block;position:relative;background:var(--surface-2);}
.post-thumb-link img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-cat{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:4px 11px;border-radius:var(--r-pill);font-size:12px;
  color:var(--brand-1);background:rgba(20,224,166,.1);margin-bottom:12px;
}
.post-title{font-size:17px;line-height:1.5;}
.post-card:hover .post-title{color:var(--brand-1);}
.post-excerpt{margin-top:10px;font-size:14px;color:var(--text-2);}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{
  margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);border-top:1px solid var(--line);
}
.post-foot .go{color:var(--brand-1);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  max-height:220px;min-height:180px;padding:32px;
  border:1px dashed var(--line-strong);border-radius:var(--r-m);
  background:rgba(21,30,48,.6);text-align:center;color:var(--text-2);
}
.empty-state i{font-size:26px;color:var(--brand-1);}
.empty-state a{color:var(--brand-1);font-weight:600;}

/* 表单 */
.form-split{display:grid;grid-template-columns:.86fr 1.14fr;gap:56px;align-items:start;}
.form-notes{display:grid;gap:16px;margin-top:26px;}
.form-note{display:flex;gap:12px;font-size:14.5px;color:var(--text-2);}
.form-note i{color:var(--brand-1);margin-top:4px;}
.form-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);padding:32px;box-shadow:var(--sh);
}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .form-tip{font-size:14px;color:var(--text-2);margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;}
.control{
  width:100%;height:48px;padding:0 14px;font-size:15px;
  color:var(--text-1);background:var(--bg-1);
  border:1px solid var(--line-strong);border-radius:var(--r-s);
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.control{height:auto;min-height:124px;padding:12px 14px;resize:vertical;line-height:1.7;}
select.control{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#A7B4CC 50%),linear-gradient(135deg,#A7B4CC 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.control::placeholder{color:#5E6C88;}
.control:hover{border-color:rgba(255,255,255,.26);}
.control:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(20,224,166,.16);}
.control.is-invalid{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,178,63,.14);}
.err{display:none;margin-top:6px;font-size:13px;color:var(--accent);}
.err.show{display:block;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);margin:6px 0 20px;}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:#14E0A6;flex:0 0 18px;}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-s);font-size:14px;}
.form-msg.show{display:block;}
.form-msg.ok{color:#0A2A20;background:rgba(20,224,166,.9);}
.form-msg.bad{color:#3A2200;background:rgba(255,178,63,.9);}

/* FAQ */
.faq-list{max-width:940px;}
.faq-item{
  position:relative;margin-bottom:14px;border-radius:var(--r-m);
  background:var(--surface);border:1px solid var(--line);overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background-image:linear-gradient(180deg,#14E0A6,#7A5CFF);
  opacity:0;transition:opacity .24s ease;
}
.faq-item.open{border-color:var(--line-strong);}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:20px 24px;background:transparent;border:none;cursor:pointer;
  color:var(--text-1);font-size:17px;font-weight:700;
}
.faq-q:hover{color:var(--brand-1);}
.faq-idx{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;font-size:13.5px;font-weight:800;
  color:var(--brand-1);background:rgba(20,224,166,.12);
}
.faq-q .chev{margin-left:auto;color:var(--text-3);font-size:14px;transition:transform .24s ease;}
.faq-item.open .faq-q .chev{transform:rotate(180deg);color:var(--brand-1);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px 68px;color:var(--text-2);font-size:15px;}
.faq-a-inner p+p{margin-top:10px;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-l);
  border:1px solid var(--line-strong);padding:46px 44px;
  background-image:linear-gradient(120deg,rgba(20,224,166,.12),rgba(122,92,255,.22));
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band h2{font-size:clamp(20px,2.3vw,28px);margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:58ch;}

/* 页脚 */
.site-foot{background:var(--bg-1);border-top:1px solid var(--line);padding-top:70px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:14px;}
.foot-desc{font-size:14px;color:var(--text-2);max-width:34ch;}
.foot-title{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;letter-spacing:.02em;}
.foot-links{display:grid;gap:11px;}
.foot-links a{font-size:14px;color:var(--text-2);}
.foot-links a:hover{color:var(--brand-1);}
.foot-contact li{font-size:14px;color:var(--text-2);display:flex;gap:10px;align-items:flex-start;margin-bottom:11px;}
.foot-contact i{color:var(--brand-1);margin-top:4px;}
.foot-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.foot-bottom a{color:var(--text-3);}
.foot-bottom a:hover{color:var(--brand-1);}

/* 响应式 */
@media (max-width:1199.98px){
  .hero-inner{gap:44px;}
}
@media (max-width:991.98px){
  :root{--sec:72px;}
  .nav-links{display:none;}
  .head-cta{display:none;}
  .burger{display:inline-flex;}
  .hero-inner{grid-template-columns:1fr;padding:76px 0 72px;}
  .hero-bg{opacity:.38;}
  .check-split,.form-split{grid-template-columns:1fr;gap:36px;}
  .ladder{grid-template-columns:1fr;gap:20px;}
  .ladder-card:nth-child(2),.ladder-card:nth-child(3){margin-top:0;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 30px;}
}
@media (max-width:767.98px){
  .wrap{padding:0 20px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .cmp-wrap{border:none;background:transparent;border-radius:0;}
  .cmp-table thead{display:none;}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%;}
  .cmp-table tr{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-m);margin-bottom:14px;padding:6px 0;overflow:hidden;
  }
  .cmp-table td{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:11px 18px;border-bottom:1px solid var(--line);font-size:14.5px;
  }
  .cmp-table tr td:last-child{border-bottom:none;}
  .cmp-table td::before{content:attr(data-label);color:var(--text-2);font-size:13px;flex:0 0 auto;}
  .cmp-table .col-rec{background:rgba(20,224,166,.07);}
  .promo-bar{flex-direction:column;align-items:flex-start;padding:26px 22px;}
  .promo-right{width:100%;}
  .promo-right .btn-neon,.promo-right .btn-ghost{width:100%;}
  .faq-a-inner{padding:0 20px 20px 20px;}
  .form-card{padding:24px 20px;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  :root{--sec:56px;}
  .post-grid{grid-template-columns:1fr;}
  .hero h1{font-size:clamp(26px,7.4vw,32px);}
  .hero-actions .btn-neon,.hero-actions .btn-ghost{width:100%;}
  .hero-badges{gap:10px;}
  .badge-stat{flex:1 1 100%;}
  .clock{flex-wrap:wrap;}
  .clock-unit{flex:1 1 68px;min-width:0;}
  .cta-band{padding:28px 20px;}
}

/* roulang page: article */
:root{
  --bg-0:#0A0D14;--bg-1:#101828;--surface:#151E30;--surface-2:#1C2740;
  --brand-1:#14E0A6;--brand-2:#7A5CFF;--accent:#FFB23F;
  --text-1:#EAF1FF;--text-2:#A7B4CC;
  --line:rgba(255,255,255,.08);--line-strong:rgba(255,255,255,.16);
  --grad:linear-gradient(135deg,#14E0A6,#7A5CFF);
  --r-s:10px;--r-m:16px;--r-l:24px;--r-pill:999px;
  --sh-1:0 8px 24px rgba(0,0,0,.35);
  --sh-glow:0 0 0 1px rgba(20,224,166,.35),0 12px 32px rgba(20,224,166,.18);
  --wrap:1320px;--sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;color:var(--text-1);font-size:16px;line-height:1.75;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:
    radial-gradient(900px 520px at 12% -8%,rgba(20,224,166,.10),transparent 60%),
    radial-gradient(820px 480px at 92% 2%,rgba(122,92,255,.13),transparent 62%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sec{padding:var(--sec) 0}
.sec-tight{padding:64px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-1)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);margin:14px 0 12px}
.sec-head p{color:var(--text-2);font-size:15.5px}
.btn-neon,.btn-ghost,.btn-text{display:inline-flex;align-items:center;gap:8px;border-radius:var(--r-pill);font-weight:700;font-size:15px;padding:12px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease}
.btn-neon{background:var(--grad);color:#06130F;border:0;box-shadow:0 8px 24px rgba(20,224,166,.20)}
.btn-neon:hover{transform:translateY(-2px);box-shadow:var(--sh-glow);color:#06130F}
.btn-ghost{background:transparent;color:var(--text-1);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px)}
.btn-text{background:none;border:0;padding:6px 0;color:var(--brand-1);border-radius:0}
.btn-text i{transition:transform .2s ease}
.btn-text:hover i{transform:translateX(4px)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--r-pill);border:1px solid var(--line-strong);color:var(--text-2);font-size:13px;line-height:1;transition:color .2s ease,border-color .2s ease,background .2s ease}
.tag:hover{color:var(--brand-1);border-color:rgba(20,224,166,.55);background:rgba(20,224,166,.06)}
/* header */
.site-head{position:sticky;top:0;z-index:60;background:rgba(10,13,20,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:background .25s ease,box-shadow .25s ease}
.site-head::after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,rgba(20,224,166,.75),rgba(122,92,255,.75),transparent)}
.site-head.is-scrolled{background:rgba(8,11,18,.95);box-shadow:0 12px 34px rgba(0,0,0,.48)}
.nav-row{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:#06130F;font-weight:800;font-size:16px;box-shadow:0 6px 18px rgba(20,224,166,.28)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;padding:8px 14px;border-radius:var(--r-pill);color:var(--text-2);font-size:15px;transition:color .12s ease,background .12s ease,text-shadow .12s ease}
.nav-links a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-links a.is-active{color:var(--brand-1);text-shadow:0 0 14px rgba(20,224,166,.55)}
.nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;border-radius:2px;background:var(--grad)}
.head-cta{margin-left:8px;padding:10px 20px;font-size:14.5px}
.burger{display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);background:rgba(255,255,255,.03);color:var(--text-1);align-items:center;justify-content:center}
.burger:hover{border-color:var(--brand-1);color:var(--brand-1)}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);background:var(--bg-1);border-left:1px solid var(--line);z-index:90;padding:22px;transform:translateX(102%);transition:transform .28s ease;display:flex;flex-direction:column;gap:8px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-strong);background:none;color:var(--text-1)}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.drawer-links a{padding:14px 4px;border-bottom:1px solid var(--line);color:var(--text-1);font-size:17px;font-weight:600}
.drawer-links a:hover{color:var(--brand-1)}
.drawer-links a.is-active{color:var(--brand-1)}
.drawer-mask{position:fixed;inset:0;background:rgba(4,6,10,.65);z-index:80;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease}
.drawer-mask.is-open{opacity:1;visibility:visible}
/* breadcrumb */
.crumb{padding:26px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2)}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:rgba(255,255,255,.28)}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand-1)}
.crumb .now{color:var(--text-1);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* article head */
.article-head{padding:22px 0 34px;border-bottom:1px solid var(--line)}
.article-head h1{font-size:clamp(28px,3.6vw,44px);margin-bottom:20px;max-width:22ch}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--text-2);font-size:14px}
.meta-row span{display:inline-flex;align-items:center;gap:8px}
.meta-row i{color:var(--brand-1)}
.meta-row .num{font-variant-numeric:tabular-nums;color:var(--text-1)}
/* layout */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;padding-bottom:var(--sec)}
.article-body{max-width:820px;font-size:16px}
.article-body p{margin:0 0 18px;color:#D6E0F2;line-height:1.85}
.article-body h2{position:relative;font-size:28px;margin:46px 0 16px;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--grad)}
.article-body h3{font-size:21px;margin:36px 0 12px}
.article-body h4{font-size:18px;margin:26px 0 10px;color:var(--text-1)}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 18px}
.article-body li{margin-bottom:10px;color:#D6E0F2}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body ul li::marker{color:var(--brand-1)}
.article-body ol li::marker{color:var(--accent);font-weight:700}
.article-body blockquote{margin:26px 0;padding:16px 22px;background:var(--surface);border-left:3px solid var(--brand-1);border-radius:0 var(--r-s) var(--r-s) 0;color:var(--text-2)}
.article-body blockquote p{margin:0;color:var(--text-2)}
.article-body img{width:100%;height:auto;border-radius:16px;margin:26px 0;background:var(--surface-2)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:14px;color:var(--text-2);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-1);border-bottom:1px solid rgba(20,224,166,.45)}
.article-body a:hover{border-bottom-color:var(--brand-1);box-shadow:0 2px 0 rgba(20,224,166,.3)}
.article-body strong{color:#FFFFFF}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body thead th{color:var(--text-2);font-weight:600;font-size:14px;background:rgba(255,255,255,.02)}
.article-body tbody tr:hover{background:rgba(255,255,255,.03)}
.article-body code{background:var(--surface-2);border:1px solid var(--line);padding:2px 6px;border-radius:6px;font-size:14px}
.empty-article{padding:56px 24px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l)}
.empty-article i{font-size:34px;color:var(--brand-1);margin-bottom:14px;display:block}
.empty-article p{color:var(--text-2);margin-bottom:18px}
/* aside */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.mini-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:22px}
.mini-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.75}
.mini-card h3{font-size:16px;margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{padding:7px 10px;border-radius:var(--r-s);font-size:14px;color:var(--text-2);border-left:2px solid transparent;transition:color .18s ease,background .18s ease,border-color .18s ease}
.toc-list a:hover{color:var(--brand-1);background:rgba(20,224,166,.07);border-left-color:var(--brand-1)}
.side-links{display:flex;flex-direction:column;gap:10px}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:var(--r-s);background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:14px;color:var(--text-1);transition:transform .2s ease,border-color .2s ease,color .2s ease}
.side-links a:hover{transform:translateY(-3px);border-color:rgba(20,224,166,.5);color:var(--brand-1)}
.side-links i{color:var(--brand-1)}
/* tags + prevnext */
.after-body{max-width:820px;padding-top:34px;margin-top:34px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:34px}
.tag-row .tag-title{font-size:14px;color:var(--text-2);margin-right:4px}
.prevnext{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pn-card{display:flex;flex-direction:column;gap:8px;padding:20px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.pn-card:hover{transform:translateY(-4px);border-color:rgba(20,224,166,.45);box-shadow:var(--sh-1)}
.pn-card .pn-label{font-size:13px;color:var(--text-2)}
.pn-card .pn-title{font-weight:700;font-size:16px}
.pn-card:hover .pn-title{color:var(--brand-1)}
.pn-card.next{align-items:flex-end;text-align:right}
/* related */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(20,224,166,.45);box-shadow:var(--sh-glow)}
.rel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover}
.rel-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card h3{font-size:18px}
.rel-card:hover h3{color:var(--brand-1)}
.rel-card p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-2);padding-top:6px}
/* checklist */
.check-wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.check-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:22px;transition:transform .2s ease,border-color .2s ease}
.check-item:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.5)}
.check-item .no{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.check-item h3{font-size:17px;margin:10px 0 8px}
.check-item p{font-size:14px;color:var(--text-2)}
/* compare */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);background:var(--surface)}
table.cmp{width:100%;border-collapse:collapse;font-size:15px;min-width:620px}
table.cmp th,table.cmp td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left}
table.cmp thead th{font-size:14px;color:var(--text-2);font-weight:600;background:rgba(255,255,255,.02)}
table.cmp tbody tr:hover{background:rgba(255,255,255,.03)}
table.cmp td:first-child{color:var(--text-1);font-weight:600}
table.cmp td i{color:var(--brand-1);margin-right:8px}
table.cmp .rec{background:rgba(20,224,166,.07)}
.badge-soft{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;background:rgba(20,224,166,.14);color:var(--brand-1);border:1px solid rgba(20,224,166,.35)}
.cmp-cards{display:none;gap:14px;flex-direction:column}
.cmp-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:18px}
.cmp-card h4{font-size:16px;margin-bottom:12px}
.cmp-card .row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--text-2)}
.cmp-card .row:last-child{border-bottom:0}
.cmp-card .row span:last-child{color:var(--text-1)}
/* window */
.window{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.win-card{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-m);padding:22px}
.win-card h3{font-size:17px;margin-bottom:8px}
.win-card p{font-size:14px;color:var(--text-2)}
.win-card .num{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-1);display:block;margin-bottom:6px}
/* consult */
.consult{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(20,224,166,.10),rgba(122,92,255,.12));border:1px solid var(--line-strong);border-radius:var(--r-l);padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:40px}
.consult h2{font-size:clamp(22px,2.4vw,30px);margin:12px 0 14px}
.consult .lead{color:var(--text-2);font-size:15.5px;max-width:46ch}
.consult .points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.consult .points li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.consult .points i{color:var(--brand-1);margin-top:5px}
.form-card{background:rgba(10,13,20,.72);border:1px solid var(--line);border-radius:var(--r-m);padding:26px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;margin-bottom:8px;color:var(--text-2)}
.field .ctrl{width:100%;height:48px;padding:0 14px;border-radius:var(--r-s);background:var(--bg-1);border:1px solid var(--line-strong);color:var(--text-1);transition:border-color .2s ease,box-shadow .2s ease}
textarea.ctrl{height:110px;padding:12px 14px;resize:vertical}
.field .ctrl::placeholder{color:rgba(167,180,204,.65)}
.field .ctrl:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(20,224,166,.16);outline:none}
.field.has-error .ctrl{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,178,63,.14)}
.field .tip{display:none;margin-top:6px;font-size:13px;color:var(--accent)}
.field.has-error .tip{display:block}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2);margin-bottom:18px}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:#14E0A6}
.form-note{margin-top:14px;font-size:13.5px;border-radius:var(--r-s);padding:10px 14px;display:none}
.form-note.ok{display:block;background:rgba(20,224,166,.12);color:var(--brand-1);border:1px solid rgba(20,224,166,.35)}
.form-note.bad{display:block;background:rgba(255,178,63,.12);color:var(--accent);border:1px solid rgba(255,178,63,.35)}
/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--bg-1);padding:64px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.foot-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:14px}
.foot-desc{font-size:14px;color:var(--text-2);max-width:34ch}
.foot-title{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--text-2);transition:color .18s ease}
.foot-links a:hover{color:var(--brand-1)}
.foot-contact{display:flex;flex-direction:column;gap:12px}
.foot-contact li{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.foot-contact i{color:var(--brand-1);margin-top:5px}
.foot-bottom{margin-top:42px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:var(--text-2)}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 272px;gap:32px}
  .check-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  :root{--sec:72px}
  .nav-links{display:none}
  .head-cta{display:none}
  .burger{display:inline-flex}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .side{position:static;order:-1}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .consult{grid-template-columns:1fr;padding:32px}
  .window{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .sec{padding:56px 0}
  .crumb .now{max-width:30ch}
  .article-head h1{max-width:none}
  .prevnext{grid-template-columns:1fr}
  .pn-card.next{align-items:flex-start;text-align:left}
  .rel-grid{grid-template-columns:1fr}
  .cmp-wrap{display:none}
  .cmp-cards{display:flex}
  .article-body h2{font-size:24px}
  .article-body h3{font-size:19px}
}
@media (max-width:575px){
  .wrap{padding:0 18px}
  .check-wrap{grid-template-columns:1fr}
  .consult{padding:24px 20px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .site-foot{padding:48px 0 22px}
}

/* roulang page: category1 */
:root{
  --bg-0:#0A0D14;
  --bg-1:#101828;
  --surface:#151E30;
  --surface-2:#1C2740;
  --brand-1:#14E0A6;
  --brand-2:#7A5CFF;
  --grad:linear-gradient(135deg,#14E0A6,#7A5CFF);
  --accent:#FFB23F;
  --text-1:#EAF1FF;
  --text-2:#A7B4CC;
  --text-3:#7C89A3;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-glow:0 0 0 1px rgba(20,224,166,.35),0 12px 32px rgba(20,224,166,.18);
  --head-h:74px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-1);text-decoration:none;transition:color .2s ease;}
a:hover{color:#8CF7D8;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text-1);}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ HEADER ============ */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:1050;
  background:rgba(10,13,20,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-head::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,rgba(20,224,166,0),rgba(20,224,166,.9),rgba(122,92,255,.9),rgba(122,92,255,0));
  opacity:.85;
}
.site-head.is-scrolled{background:rgba(10,13,20,.96);box-shadow:0 10px 30px rgba(0,0,0,.5);}
.nav-row{height:var(--head-h);display:flex;align-items:center;gap:28px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--text-1);letter-spacing:.01em;}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#08111C;font-weight:800;font-size:16px;
  box-shadow:0 0 0 1px rgba(20,224,166,.35),0 6px 18px rgba(20,224,166,.22);
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:var(--r-pill);
  color:var(--text-2);font-size:15px;font-weight:500;transition:color .18s ease,background .18s ease,text-shadow .18s ease;
}
.nav-links a:hover{color:var(--text-1);background:rgba(255,255,255,.05);text-shadow:0 0 12px rgba(20,224,166,.5);}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:#fff;text-shadow:0 0 14px rgba(20,224,166,.65);}
.nav-links a.is-active::after{transform:scaleX(1);}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);border:0;
  background:var(--grad);background-size:180% 180%;color:#07131A;font-weight:700;font-size:14.5px;
  box-shadow:0 8px 22px rgba(20,224,166,.2);
  transition:transform .2s ease,box-shadow .2s ease,background-position .3s ease;
}
.btn-neon:hover{color:#07131A;transform:translateY(-2px);background-position:100% 0;box-shadow:var(--shadow-glow);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:transparent;border:1px solid var(--line-strong);color:var(--text-1);font-weight:600;font-size:14.5px;
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--brand-1);color:#fff;box-shadow:0 0 0 1px rgba(20,224,166,.3);transform:translateY(-2px);}
.btn-link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand-1);font-weight:600;font-size:14.5px;
}
.btn-link-arrow i{transition:transform .2s ease;}
.btn-link-arrow:hover i{transform:translateX(4px);}
.head-cta{margin-left:8px;}
.burger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-1);font-size:18px;
  align-items:center;justify-content:center;
}
.burger:hover{border-color:var(--brand-1);}

/* ============ HERO ============ */
.cat-hero{
  position:relative;overflow:hidden;
  padding:calc(var(--head-h) + 62px) 0 66px;
  background:
    linear-gradient(115deg,rgba(10,13,20,.96) 0%,rgba(10,13,20,.86) 46%,rgba(16,24,40,.72) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-190px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,92,255,.35),rgba(122,92,255,0) 68%);pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;width:420px;height:420px;left:-160px;bottom:-230px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,166,.26),rgba(20,224,166,0) 70%);pointer-events:none;
}
.cat-hero .wrap{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand-1);}
.crumb span.sep{color:rgba(255,255,255,.22);}
.crumb .now{color:var(--brand-1);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(20,224,166,.1);border:1px solid rgba(20,224,166,.34);color:#8CF7D8;
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.cat-hero h1{font-size:clamp(28px,3.6vw,42px);line-height:1.24;max-width:860px;}
.cat-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin:18px 0 0;max-width:760px;color:var(--text-2);font-size:16.5px;}
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.anchor-nav a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 17px;border-radius:var(--r-pill);border:1px solid var(--line-strong);
  background:rgba(21,30,48,.7);color:var(--text-2);font-size:14px;font-weight:500;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.anchor-nav a:hover{color:#fff;border-color:var(--brand-1);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(20,224,166,.28);}
.anchor-nav a i{color:var(--brand-1);font-size:12px;}

/* ============ SECTION ============ */
main{display:block;}
.section{padding:96px 0;position:relative;}
.section.alt{background:linear-gradient(180deg,rgba(16,24,40,.72),rgba(10,13,20,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:46px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-1);margin-bottom:14px;
}
.sec-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad);}
.sec-head h2{font-size:clamp(24px,2.5vw,31px);line-height:1.3;}
.sec-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;margin-bottom:0;}

/* ============ 布局：目录 + 步骤 ============ */
.split{display:grid;grid-template-columns:274px 1fr;gap:44px;align-items:start;}
.toc{
  position:sticky;top:calc(var(--head-h) + 24px);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 20px;box-shadow:var(--shadow-1);
}
.toc::before{content:"";display:block;height:2px;border-radius:2px;background:var(--grad);margin:-22px -20px 18px;}
.toc-title{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.1em;margin-bottom:14px;}
.toc ol{list-style:none;counter-reset:toc;padding:0;}
.toc ol li{counter-increment:toc;margin-bottom:4px;}
.toc ol li a{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 10px;border-radius:var(--r-s);color:var(--text-2);font-size:14px;line-height:1.5;
  transition:background .18s ease,color .18s ease;
}
.toc ol li a::before{
  content:counter(toc,decimal-leading-zero);color:var(--accent);font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;padding-top:3px;
}
.toc ol li a:hover{background:var(--surface-2);color:var(--text-1);}
.toc-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);}

/* ============ 时间轴步骤 ============ */
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:24px;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(20,224,166,.7),rgba(122,92,255,.5),rgba(255,255,255,.06));
}
.step{position:relative;padding-left:74px;margin-bottom:26px;}
.step:last-child{margin-bottom:0;}
.step-badge{
  position:absolute;left:0;top:0;width:50px;height:50px;border-radius:15px;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--line-strong);
  color:var(--brand-1);font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.step:hover .step-badge{border-color:var(--brand-1);box-shadow:0 0 0 1px rgba(20,224,166,.35),0 10px 24px rgba(20,224,166,.16);}
.step-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 28px;position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.step-card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);opacity:.55;}
.step-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1);}
.step-card h3{font-size:19px;margin-bottom:10px;}
.step-card p{color:var(--text-2);font-size:15px;margin-bottom:14px;}
.mini-list{display:grid;gap:9px;}
.mini-list li{position:relative;padding-left:22px;color:var(--text-2);font-size:14.5px;}
.mini-list li::before{
  content:"";position:absolute;left:6px;top:11px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-1);box-shadow:0 0 8px rgba(20,224,166,.7);
}
.step-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;border:1px solid var(--line-strong);color:var(--text-2);
  background:rgba(255,255,255,.03);
}
.tag.warn{color:#FFD79A;border-color:rgba(255,178,63,.4);background:rgba(255,178,63,.08);}
.tag.ok{color:#8CF7D8;border-color:rgba(20,224,166,.4);background:rgba(20,224,166,.08);}

/* ============ 准备清单卡片 ============ */
.prep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.prep-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px 24px;position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.prep-card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);opacity:.5;}
.prep-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1);}
.prep-ico{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(20,224,166,.1);border:1px solid rgba(20,224,166,.3);color:var(--brand-1);
  font-size:18px;margin-bottom:18px;
}
.prep-card h3{font-size:17px;margin-bottom:10px;}
.prep-card p{font-size:14.5px;color:var(--text-2);margin-bottom:0;}

/* ============ 对比表 ============ */
.table-shell{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:8px 8px 4px;overflow:hidden;box-shadow:var(--shadow-1);
}
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;margin:0;color:var(--text-1);}
.cmp-table thead th{
  background:var(--surface-2);color:var(--text-2);font-size:13.5px;font-weight:700;letter-spacing:.04em;
  padding:16px 20px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.cmp-table thead th:first-child{border-top-left-radius:var(--r-m);}
.cmp-table thead th:last-child{border-top-right-radius:var(--r-m);}
.cmp-table tbody td{
  padding:18px 20px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--text-2);vertical-align:middle;
}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover td{background:rgba(255,255,255,.03);}
.cmp-table .c-name{color:var(--text-1);font-weight:700;font-size:15px;display:flex;align-items:center;gap:10px;}
.cmp-table .c-name i{color:var(--brand-1);}
.cmp-table .c-hot{position:relative;background:rgba(20,224,166,.06);}
.cmp-table th.c-hot{color:#8CF7D8;}
.pill-rec{
  display:inline-block;margin-left:8px;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--grad);color:#07131A;font-size:11.5px;font-weight:800;vertical-align:middle;
}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;}
.chip.ok{background:rgba(20,224,166,.12);color:#8CF7D8;border:1px solid rgba(20,224,166,.32);}
.chip.amber{background:rgba(255,178,63,.12);color:#FFD79A;border:1px solid rgba(255,178,63,.32);}
.chip.violet{background:rgba(122,92,255,.14);color:#C3B4FF;border:1px solid rgba(122,92,255,.34);}

/* ============ 交叉链接 ============ */
.cross-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.cross-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.cross-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-1);}
.cross-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.cross-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.cross-card:hover .thumb img{transform:scale(1.04);}
.cross-body{padding:24px 26px 26px;}
.cross-body h3{font-size:19px;margin-bottom:10px;color:var(--text-1);}
.cross-card:hover .cross-body h3{color:var(--brand-1);}
.cross-body p{color:var(--text-2);font-size:14.5px;margin-bottom:16px;}

/* ============ FAQ ============ */
.faq-shell{max-width:960px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item.is-open{border-color:rgba(20,224,166,.4);box-shadow:0 0 0 1px rgba(20,224,166,.18);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  background:transparent;border:0;padding:20px 24px;color:var(--text-1);
  font-size:16px;font-weight:600;cursor:pointer;
}
.faq-idx{
  flex:none;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(122,92,255,.16);border:1px solid rgba(122,92,255,.36);color:#C3B4FF;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.faq-item.is-open .faq-idx{background:var(--grad);color:#07131A;border-color:transparent;}
.faq-q i.caret{margin-left:auto;color:var(--text-3);transition:transform .25s ease;font-size:14px;}
.faq-item.is-open .faq-q i.caret{transform:rotate(180deg);color:var(--brand-1);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{
  padding:0 24px 22px 72px;color:var(--text-2);font-size:15px;position:relative;
}
.faq-a-inner::before{
  content:"";position:absolute;left:40px;top:2px;bottom:20px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-1),rgba(122,92,255,.4));
}
.faq-a-inner p:last-child{margin-bottom:0;}

/* ============ CTA + 表单 ============ */
.cta-band{
  border-radius:var(--r-l);border:1px solid var(--line-strong);overflow:hidden;
  background:
    linear-gradient(120deg,rgba(10,13,20,.94),rgba(21,30,48,.9)),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  padding:44px 40px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  margin-bottom:52px;box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:clamp(21px,2.3vw,27px);margin-bottom:8px;}
.cta-band p{color:var(--text-2);margin:0;font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.form-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;}
.form-side h3{font-size:21px;margin-bottom:14px;}
.form-side p{color:var(--text-2);font-size:15px;}
.side-list{margin-top:22px;display:grid;gap:14px;}
.side-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);font-size:14.5px;}
.side-list li i{color:var(--brand-1);margin-top:5px;}
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px;box-shadow:var(--shadow-1);position:relative;overflow:hidden;
}
.form-card::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:8px;}
.field .ctrl{
  width:100%;height:48px;border-radius:var(--r-s);
  background:var(--bg-1);border:1px solid var(--line-strong);color:var(--text-1);
  padding:0 15px;font-size:15px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea.ctrl{height:auto;min-height:118px;padding:13px 15px;resize:vertical;line-height:1.7;}
.field .ctrl::placeholder{color:var(--text-3);}
.field .ctrl:focus{outline:none;border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(20,224,166,.16);background:var(--surface-2);}
.field.has-error .ctrl{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,178,63,.14);}
.err-msg{display:none;margin-top:7px;font-size:13px;color:#FFD79A;}
.field.has-error .err-msg{display:block;}
.check-row{display:flex;gap:11px;align-items:flex-start;margin:6px 0 22px;}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:#14E0A6;flex:none;}
.check-row label{font-size:13.5px;color:var(--text-2);line-height:1.6;margin:0;}
.form-note{
  display:none;margin-bottom:18px;padding:12px 16px;border-radius:var(--r-s);font-size:14px;
}
.form-note.ok{display:block;background:rgba(20,224,166,.12);border:1px solid rgba(20,224,166,.36);color:#8CF7D8;}
.form-note.fail{display:block;background:rgba(255,178,63,.12);border:1px solid rgba(255,178,63,.36);color:#FFD79A;}
.submit-row{display:flex;justify-content:flex-end;}

/* ============ FOOTER ============ */
.site-foot{
  border-top:1px solid var(--line);background:var(--bg-1);padding:64px 0 26px;margin-top:0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--text-1);margin-bottom:16px;}
.foot-desc{color:var(--text-3);font-size:14px;max-width:340px;margin:0;}
.foot-title{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;}
.foot-links{display:grid;gap:10px;}
.foot-links a{color:var(--text-3);font-size:14px;}
.foot-links a:hover{color:var(--brand-1);}
.foot-contact{display:grid;gap:12px;}
.foot-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--text-3);font-size:14px;}
.foot-contact i{color:var(--brand-1);margin-top:5px;font-size:13px;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--text-3);font-size:13px;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .prep-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:min(320px,84vw);
    background:var(--bg-1);border-left:1px solid var(--line);
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    padding:calc(var(--head-h) + 24px) 22px 32px;gap:6px;
    transform:translateX(102%);transition:transform .28s ease;z-index:1040;
    box-shadow:-20px 0 40px rgba(0,0,0,.5);
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links a{padding:14px 12px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-links a::after{display:none;}
  .nav-links a.is-active{color:var(--brand-1);}
  .burger{display:inline-flex;}
  .head-cta{display:none;}
  .split{grid-template-columns:1fr;gap:30px;}
  .toc{position:static;}
  .form-grid{grid-template-columns:1fr;gap:32px;}
  .cross-grid{grid-template-columns:1fr;}
  .section{padding:72px 0;}
}
@media (max-width:767.98px){
  .cat-hero{padding:calc(var(--head-h) + 40px) 0 48px;}
  .section{padding:56px 0;}
  .step{padding-left:0;}
  .timeline::before{display:none;}
  .step-badge{position:static;margin-bottom:14px;}
  .step-card{padding:22px;}
  .prep-grid{grid-template-columns:1fr;}
  .cta-band{padding:30px 24px;}
  .faq-a-inner{padding-left:24px;}
  .faq-a-inner::before{display:none;}
  .faq-q{padding:17px 18px;font-size:15px;}
  .form-card{padding:24px;}
  .submit-row{justify-content:stretch;}
  .submit-row .btn-neon{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:30px;}
  /* 对比表转卡片 */
  .table-shell{padding:16px;background:transparent;border:0;box-shadow:none;}
  .cmp-table thead{display:none;}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%;}
  .cmp-table tbody tr{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
    padding:8px 4px;margin-bottom:16px;
  }
  .cmp-table tbody td{border-bottom:1px dashed var(--line);padding:12px 16px;}
  .cmp-table tbody tr td:last-child{border-bottom:0;}
  .cmp-table tbody td::before{
    content:attr(data-label);display:block;font-size:12px;font-weight:700;letter-spacing:.06em;
    color:var(--text-3);margin-bottom:6px;
  }
  .cmp-table .c-hot{background:transparent;}
}
@media (max-width:575.98px){
  .wrap{padding:0 18px;}
  .anchor-nav a{font-size:13px;padding:8px 14px;}
  .hero-lead{font-size:15.5px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#0A0D14;
  --bg-1:#101828;
  --surface:#151E30;
  --surface-2:#1C2740;
  --brand-1:#14E0A6;
  --brand-2:#7A5CFF;
  --accent:#FFB23F;
  --grad:linear-gradient(135deg,#14E0A6,#7A5CFF);
  --text-1:#EAF1FF;
  --text-2:#A7B4CC;
  --text-3:#7C8AA6;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(20,224,166,.35),0 12px 32px rgba(20,224,166,.18);
  --wrap:1320px;
  --sec:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(122,92,255,.16), transparent 60%),
    radial-gradient(900px 520px at 0% 0%, rgba(20,224,166,.10), transparent 55%),
    var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--text-1);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-1)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand-1);outline-offset:2px;border-radius:6px
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶栏 ---------- */
.site-head{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,13,20,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-head::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:linear-gradient(90deg,rgba(20,224,166,0),rgba(20,224,166,.8),rgba(122,92,255,.8),rgba(122,92,255,0));
  opacity:.75;
}
.site-head.is-scrolled{background:rgba(10,13,20,.94);box-shadow:0 10px 30px rgba(0,0,0,.45)}
.nav-row{display:flex;align-items:center;gap:28px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;flex:0 0 auto}
.brand:hover{color:var(--text-1)}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#08131A;font-weight:800;font-size:15px;flex:0 0 auto;
  box-shadow:0 6px 18px rgba(20,224,166,.28);
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  color:var(--text-2);font-size:15px;font-weight:500;
  transition:color .12s ease,background .12s ease,box-shadow .12s ease;
}
.nav-links a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav-links a.is-active{
  color:#CFFCEF;
  text-shadow:0 0 14px rgba(20,224,166,.75);
  background:rgba(20,224,166,.08);
  box-shadow:inset 0 -2px 0 rgba(20,224,166,.9);
}
.btn-neon{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);border:0;
  background:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#07130F;font-weight:700;font-size:15px;
  transition:transform .2s ease,box-shadow .2s ease,background-position .2s ease;
}
.btn-neon:hover{transform:translateY(-2px);background-position:100% 50%;box-shadow:var(--glow);color:#07130F}
.btn-neon:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:transparent;color:var(--text-1);
  font-weight:600;font-size:15px;
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(20,224,166,.7);color:#CFFCEF;box-shadow:0 0 0 1px rgba(20,224,166,.25);transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand-1);font-weight:600;font-size:15px}
.btn-text i{transition:transform .2s ease}
.btn-text:hover i{transform:translateX(4px)}
.head-cta{flex:0 0 auto}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);color:var(--text-1);
  margin-left:auto;font-size:16px;
}
.burger:hover{border-color:rgba(20,224,166,.7);color:#CFFCEF}

/* ---------- 通用板块 ---------- */
.sec{padding:var(--sec) 0}
.sec-tight{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand-1);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.sec-head h2{font-size:30px;margin-bottom:12px}
.sec-head p{color:var(--text-2);margin:0}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(115deg,rgba(10,13,20,.96) 0%,rgba(10,13,20,.86) 46%,rgba(16,24,40,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto -10% -60% auto;width:520px;height:420px;
  background:radial-gradient(circle,rgba(122,92,255,.28),transparent 65%);filter:blur(10px);
  pointer-events:none;
}
.cat-hero .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);margin-bottom:18px}
.crumb a{color:var(--text-2)}
.crumb span.dot{color:var(--text-3)}
.cat-hero h1{font-size:clamp(30px,4vw,44px);max-width:900px;margin-bottom:16px}
.cat-hero .lead{color:var(--text-2);max-width:720px;font-size:17px;margin-bottom:26px}
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px}
.anchor-nav a{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
  color:var(--text-2);font-size:14px;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.anchor-nav a:hover{color:#CFFCEF;border-color:rgba(20,224,166,.6);background:rgba(20,224,166,.08);transform:translateY(-2px)}
.anchor-nav a i{color:var(--brand-1);font-size:12px}

/* ---------- 数据徽章 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-34px;position:relative;z-index:5}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px 24px;box-shadow:var(--sh);position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease;
}
.stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.8}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.stat-num{font-size:30px;font-weight:800;line-height:1.1;letter-spacing:-.01em}
.stat-label{display:block;color:var(--text-2);font-size:14px;margin-top:6px}
.stat-ico{color:var(--brand-1);font-size:16px;margin-bottom:10px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}
.acc-cover{
  border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);margin-bottom:24px;
  background:var(--surface-2);
}
.acc-cover img{width:100%;aspect-ratio:16/7;object-fit:cover}
.acc-cover figcaption{padding:12px 18px;font-size:13px;color:var(--text-3);border-top:1px solid var(--line)}
.faq-acc{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-border-radius:0}
.faq-acc .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m)!important;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.faq-acc .accordion-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.faq-acc .accordion-button{
  background:transparent;color:var(--text-1);font-weight:700;font-size:17px;
  padding:20px 22px;box-shadow:none;display:flex;align-items:center;gap:14px;line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){
  color:#CFFCEF;background:rgba(20,224,166,.05);box-shadow:inset 3px 0 0 var(--brand-1);
}
.faq-acc .accordion-button::after{
  content:"";flex:0 0 auto;margin-left:auto;width:12px;height:12px;
  background:none;border-right:2px solid var(--brand-1);border-bottom:2px solid var(--brand-1);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.faq-acc .accordion-body{padding:0 22px 22px 60px;color:var(--text-2);font-size:15.5px}
.faq-acc .accordion-body p:last-child{margin-bottom:0}
.q-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
  color:#0A0D14;background:linear-gradient(135deg,#FFD79A,#FFB23F);
}
.faq-acc .accordion-button:not(.collapsed) .q-num{background:var(--grad);color:#07130F}

/* ---------- 侧栏 ---------- */
.side-stack{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;position:relative;overflow:hidden;transition:border-color .2s ease,transform .2s ease;
}
.side-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);opacity:.75}
.side-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.side-title{font-size:16px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--brand-1);font-size:14px}
.side-list li+li{margin-top:10px}
.side-list a{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-s);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  color:var(--text-2);font-size:14.5px;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.side-list a:hover{color:#CFFCEF;border-color:rgba(20,224,166,.55);background:rgba(20,224,166,.08)}
.side-list i{color:var(--brand-1);font-size:12px;margin-left:auto}
.side-note{font-size:14px;color:var(--text-2);margin:0}
.side-card.accent{border-color:rgba(255,178,63,.35)}
.side-card.accent::before{background:linear-gradient(135deg,#FFD79A,#FFB23F)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;color:var(--text-2);border:1px solid var(--line-strong);background:rgba(255,255,255,.03);
}
.tag.on{color:#CFFCEF;border-color:rgba(20,224,166,.5);background:rgba(20,224,166,.1)}

/* ---------- 核对清单 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.check-card{
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px;position:relative;overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.check-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--sh)}
.check-card .big-num{
  position:absolute;right:16px;top:6px;font-size:64px;font-weight:800;
  color:rgba(255,255,255,.045);font-variant-numeric:tabular-nums;line-height:1;
}
.check-card h3{font-size:19px;margin-bottom:12px}
.check-list li{position:relative;padding-left:20px;color:var(--text-2);font-size:15px;margin-bottom:9px}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--grad);
}

/* ---------- 对比表 ---------- */
.cmp-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:10px 24px 14px;overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;margin:0}
.cmp-table thead th{
  text-align:left;font-size:13.5px;color:var(--text-3);font-weight:600;
  padding:16px 14px;border-bottom:1px solid var(--line-strong);white-space:nowrap;
}
.cmp-table tbody td{
  padding:16px 14px;border-bottom:1px solid var(--line);font-size:15px;color:var(--text-2);vertical-align:top;
}
.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody tr{transition:background .2s ease}
.cmp-table tbody tr:hover{background:rgba(255,255,255,.035)}
.cmp-table td strong{color:var(--text-1);font-weight:700}
.cmp-table .cell-tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-pill);
  font-size:12.5px;border:1px solid rgba(20,224,166,.4);color:#CFFCEF;background:rgba(20,224,166,.1);
}
.cmp-table .cell-tag.warn{border-color:rgba(255,178,63,.45);color:#FFD79A;background:rgba(255,178,63,.1)}

/* ---------- 时段说明 ---------- */
.window-panel{
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;
  background:linear-gradient(135deg,rgba(28,39,64,.9),rgba(21,30,48,.9));
  border:1px solid var(--line-strong);border-radius:var(--r-l);padding:34px;
}
.window-list li{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 0;border-bottom:1px dashed var(--line);color:var(--text-2);font-size:15px;
}
.window-list li:last-child{border-bottom:0}
.window-list b{color:var(--text-1);font-weight:700;font-variant-numeric:tabular-nums}
.window-figure{border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line)}
.window-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- 交叉链接 ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cross-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:26px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.cross-card:hover{transform:translateY(-4px);border-color:rgba(20,224,166,.5);box-shadow:var(--glow);color:var(--text-1)}
.cross-card h3{font-size:19px;margin-bottom:10px}
.cross-card p{color:var(--text-2);font-size:15px;margin-bottom:14px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-l);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(20,224,166,.16),rgba(122,92,255,.22)),var(--bg-1);
  padding:40px;
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,224,166,.35),transparent 65%);
}
.cta-band h2{font-size:26px;margin-bottom:10px;position:relative;z-index:2}
.cta-band p{margin:0;color:var(--text-2);position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--bg-1);margin-top:96px}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;
  padding:56px 0 36px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;margin-bottom:14px}
.foot-desc{color:var(--text-2);font-size:14.5px;max-width:340px;margin:0}
.foot-title{font-size:15px;font-weight:700;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:var(--text-2);font-size:14.5px}
.foot-links a:hover{color:var(--brand-1)}
.foot-contact li{display:flex;align-items:flex-start;gap:10px;color:var(--text-2);font-size:14.5px;margin-bottom:10px}
.foot-contact i{color:var(--brand-1);margin-top:5px;font-size:13px}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--line);padding:20px 0 28px;
  color:var(--text-3);font-size:13.5px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .faq-layout{grid-template-columns:minmax(0,1fr) 300px}
  .window-panel{grid-template-columns:1fr}
}
@media (max-width:991px){
  :root{--sec:72px}
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:280px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(10,13,20,.97);border-left:1px solid var(--line-strong);
    padding:88px 20px 24px;margin:0;
    transform:translateX(105%);transition:transform .28s ease;
    box-shadow:-18px 0 40px rgba(0,0,0,.5);z-index:1100;
  }
  .nav-links.is-open{transform:translateX(0)}
  .nav-links a{padding:14px 16px;font-size:16px;border-radius:var(--r-s)}
  .burger{display:inline-flex;align-items:center;justify-content:center;z-index:1200}
  .head-cta{display:none}
  .stat-row{grid-template-columns:1fr;margin-top:24px}
  .faq-layout{grid-template-columns:1fr}
  .side-stack{position:static}
  .check-grid{grid-template-columns:1fr 1fr}
  .cross-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cmp-wrap{background:transparent;border:0;padding:0}
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .cmp-table tr{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
    padding:8px 18px;margin-bottom:14px;
  }
  .cmp-table td{border-bottom:1px dashed var(--line);padding:12px 0}
  .cmp-table tr td:last-child{border-bottom:0}
  .cmp-table td::before{
    content:attr(data-label);display:block;font-size:12.5px;color:var(--text-3);margin-bottom:4px;
  }
}
@media (max-width:575px){
  :root{--sec:56px}
  .wrap{padding:0 18px}
  .cat-hero .wrap{padding-top:40px;padding-bottom:44px}
  .stat-num{font-size:26px}
  .check-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .faq-acc .accordion-button{font-size:16px;padding:16px 16px}
  .faq-acc .accordion-body{padding:0 16px 18px 16px}
  .faq-acc .accordion-button{gap:10px}
  .cta-actions .btn-neon,.cta-actions .btn-ghost{width:100%;justify-content:center}
}

/* roulang page: category2 */
:root{
  --bg-0:#0A0D14;
  --bg-1:#101828;
  --surface:#151E30;
  --surface-2:#1C2740;
  --brand-1:#14E0A6;
  --brand-2:#7A5CFF;
  --grad:linear-gradient(135deg,#14E0A6,#7A5CFF);
  --accent:#FFB23F;
  --text-1:#EAF1FF;
  --text-2:#A7B4CC;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-pill:999px;
  --sh:0 8px 24px rgba(0,0,0,.35);
  --glow:0 0 0 1px rgba(20,224,166,.35),0 12px 32px rgba(20,224,166,.18);
  --sec:96px;
  --wrap:1320px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(720px 420px at 82% -6%,rgba(122,92,255,.16),transparent 62%),
    radial-gradient(620px 380px at 6% 4%,rgba(20,224,166,.12),transparent 60%);
  pointer-events:none;
  z-index:0;
}
h1,h2,h3,h4,h5,p,ul,ol,figure,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
:focus-visible{outline:2px solid var(--brand-1);outline-offset:2px;}
::selection{background:rgba(20,224,166,.32);}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ============ 顶栏 ============ */
.site-head{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  background:rgba(10,13,20,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-head::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:linear-gradient(90deg,rgba(20,224,166,0),rgba(20,224,166,.85),rgba(122,92,255,.85),rgba(122,92,255,0));
  opacity:.75;
}
.site-head.is-scrolled{
  background:rgba(10,13,20,.94);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.nav-row{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:var(--grad);
  color:#071018;
  font-size:16px;
  font-weight:800;
  box-shadow:0 6px 18px rgba(20,224,166,.28);
}
.brand:hover{color:var(--brand-1);}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links > a{
  position:relative;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--text-2);
  transition:color .14s ease,background .14s ease,box-shadow .14s ease;
}
.nav-links > a::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--grad);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .16s ease;
}
.nav-links > a:hover{
  color:var(--text-1);
  background:rgba(255,255,255,.05);
}
.nav-links > a:hover::after{transform:scaleX(1);}
.nav-links > a.is-active{
  color:#fff;
  text-shadow:0 0 14px rgba(20,224,166,.65);
  background:rgba(20,224,166,.09);
}
.nav-links > a.is-active::after{transform:scaleX(1);}
.drawer-cta{display:none;}
.btn-neon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:var(--r-pill);
  background:var(--grad);
  background-size:160% 160%;
  color:#06121A;
  font-weight:700;
  font-size:15px;
  border:0;
  box-shadow:0 8px 22px rgba(20,224,166,.22);
  transition:transform .18s ease,box-shadow .18s ease,background-position .3s ease;
}
.btn-neon:hover{
  transform:translateY(-2px);
  background-position:100% 0;
  box-shadow:var(--glow);
  color:#06121A;
}
.head-cta{margin-left:8px;}
.burger{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line-strong);
  color:var(--text-1);
  font-size:18px;
  transition:border-color .2s ease,background .2s ease;
}
.burger:hover{border-color:rgba(20,224,166,.6);background:rgba(20,224,166,.08);}

/* ============ 通用按钮 ============ */
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 22px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  color:var(--text-1);
  font-weight:600;
  font-size:15px;
  background:transparent;
  transition:border-color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.btn-ghost:hover{
  border-color:rgba(20,224,166,.7);
  box-shadow:0 0 0 1px rgba(20,224,166,.25);
  transform:translateY(-2px);
  color:var(--text-1);
}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-1);
  font-weight:600;
  font-size:15px;
}
.btn-text i{transition:transform .2s ease;}
.btn-text:hover{color:#7ff0cf;}
.btn-text:hover i{transform:translateX(4px);}

/* ============ 内页 Hero ============ */
.page-hero{
  position:relative;
  padding:150px 0 62px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center right;
  opacity:.34;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(10,13,20,.96) 12%,rgba(10,13,20,.78) 52%,rgba(10,13,20,.55) 100%);
}
.hero-inner{position:relative;z-index:2;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--text-2);
  margin-bottom:20px;
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand-1);}
.crumb span{opacity:.45;}
.crumb em{font-style:normal;color:var(--text-1);}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--brand-1);
  border:1px solid rgba(20,224,166,.32);
  background:rgba(20,224,166,.08);
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(29px,3.6vw,44px);
  font-weight:800;
  line-height:1.28;
  letter-spacing:-.01em;
  max-width:900px;
}
.hero-lead{
  margin-top:18px;
  max-width:760px;
  color:var(--text-2);
  font-size:17px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}
.stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.stat-pill{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(21,30,48,.72);
}
.stat-pill i{color:var(--brand-1);font-size:16px;}
.stat-num{
  font-size:16px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  white-space:nowrap;
}
.stat-label{font-size:13px;color:var(--text-2);white-space:nowrap;}
.anchor-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:34px;
  padding-top:22px;
  border-top:1px dashed var(--line-strong);
}
.anchor-bar a{
  padding:7px 15px;
  border-radius:var(--r-pill);
  font-size:14px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.anchor-bar a:hover{
  color:var(--brand-1);
  border-color:rgba(20,224,166,.5);
  background:rgba(20,224,166,.08);
}

/* ============ 板块通用 ============ */
.section{padding:var(--sec) 0;position:relative;}
.section-alt{background:linear-gradient(180deg,rgba(21,30,48,.55),rgba(10,13,20,0));}
.sec-head{max-width:780px;margin-bottom:46px;}
.sec-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.12em;
  color:var(--brand-1);
  text-transform:uppercase;
  margin-bottom:14px;
}
.sec-eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--grad);
  border-radius:2px;
}
.sec-head h2{
  font-size:clamp(23px,2.6vw,31px);
  font-weight:800;
  line-height:1.34;
  letter-spacing:-.01em;
}
.sec-head p{margin-top:14px;color:var(--text-2);font-size:16px;}

/* ============ 图文说明块 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:52px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh);
  aspect-ratio:16/11;
  background:var(--surface-2);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(10,13,20,.05),rgba(10,13,20,.6));
}
.split-copy h2{
  font-size:clamp(22px,2.4vw,29px);
  font-weight:800;
  line-height:1.36;
  margin-bottom:16px;
}
.split-copy p{color:var(--text-2);margin-bottom:16px;}
.mini-list{display:grid;gap:12px;margin-top:22px;}
.mini-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px 16px;
  border-radius:var(--r-m);
  border:1px solid var(--line);
  background:rgba(21,30,48,.6);
  font-size:15px;
  color:var(--text-1);
}
.mini-list i{color:var(--brand-1);margin-top:4px;}

/* ============ 验证方式矩阵 ============ */
.matrix-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.mx-card{
  position:relative;
  padding:30px 30px 28px;
  border-radius:var(--r-l);
  background:linear-gradient(180deg,var(--surface),var(--bg-1));
  border:1px solid var(--line);
  overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.mx-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:var(--grad);
  opacity:.85;
}
.mx-card:hover{
  transform:translateY(-4px);
  border-color:rgba(20,224,166,.42);
  box-shadow:var(--glow);
}
.mx-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.mx-icon{
  width:48px;height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  font-size:20px;
  color:#06121A;
  background:var(--grad);
  box-shadow:0 8px 20px rgba(20,224,166,.24);
}
.mx-index{
  font-size:14px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
  padding:5px 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,178,63,.35);
  background:rgba(255,178,63,.08);
}
.mx-card h3{
  font-size:20px;
  font-weight:800;
  margin-bottom:10px;
  line-height:1.4;
}
.mx-card > p{color:var(--text-2);font-size:15px;margin-bottom:18px;}
.mx-points{display:grid;gap:10px;border-top:1px dashed var(--line-strong);padding-top:18px;}
.mx-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--text-1);
}
.mx-points li i{
  color:var(--brand-1);
  font-size:12px;
  margin-top:7px;
}
.mx-foot{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.tag.is-accent{
  color:var(--accent);
  border-color:rgba(255,178,63,.34);
  background:rgba(255,178,63,.08);
}
.tag.is-brand{
  color:var(--brand-1);
  border-color:rgba(20,224,166,.34);
  background:rgba(20,224,166,.08);
}

/* ============ 对比表 ============ */
.table-shell{
  border-radius:var(--r-l);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(28,39,64,.72),rgba(16,24,40,.72));
  padding:8px 10px 12px;
  overflow:hidden;
}
.cmp-table{
  width:100%;
  border-collapse:collapse;
  margin:0;
}
.cmp-table thead th{
  position:sticky;
  top:0;
  padding:18px 16px;
  font-size:13.5px;
  font-weight:700;
  color:var(--text-2);
  text-align:left;
  white-space:nowrap;
  border-bottom:1px solid var(--line-strong);
  background:rgba(21,30,48,.96);
}
.cmp-table tbody td{
  padding:18px 16px;
  font-size:14.5px;
  color:var(--text-1);
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover td{background:rgba(255,255,255,.028);}
.cmp-table td:first-child{
  font-weight:700;
  color:#fff;
  white-space:nowrap;
}
.cmp-table .cell-note{
  display:block;
  font-size:13px;
  color:var(--text-2);
  margin-top:4px;
}
.cmp-table .col-hi{
  background:rgba(20,224,166,.07);
  border-left:1px solid rgba(20,224,166,.22);
  border-right:1px solid rgba(20,224,166,.22);
}
.cmp-table th.col-hi{
  background:rgba(20,224,166,.11);
  color:var(--brand-1);
}
.reco-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:8px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  color:#06121A;
  background:var(--grad);
}
.strength{
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.strength span{
  width:22px;height:6px;
  border-radius:3px;
  background:rgba(255,255,255,.14);
}
.strength span.on{background:var(--brand-1);}
.strength span.on-mid{background:var(--accent);}

/* ============ 步骤时间轴 ============ */
.steps{
  position:relative;
  display:grid;
  gap:22px;
  padding-left:8px;
}
.steps::before{
  content:"";
  position:absolute;
  left:31px;
  top:12px;
  bottom:12px;
  width:2px;
  background:linear-gradient(180deg,rgba(20,224,166,.75),rgba(122,92,255,.55),rgba(20,224,166,0));
}
.step{
  position:relative;
  display:grid;
  grid-template-columns:62px minmax(0,1fr);
  gap:20px;
  align-items:flex-start;
}
.step-no{
  width:48px;height:48px;
  margin-left:8px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  font-size:17px;
  color:#06121A;
  background:var(--grad);
  box-shadow:0 0 0 6px rgba(20,224,166,.12);
  position:relative;
  z-index:1;
}
.step-body{
  padding:22px 24px;
  border-radius:var(--r-m);
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface),rgba(16,24,40,.85));
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.step-body:hover{
  transform:translateY(-3px);
  border-color:rgba(20,224,166,.4);
  box-shadow:var(--glow);
}
.step-body h3{
  font-size:18.5px;
  font-weight:800;
  margin-bottom:8px;
}
.step-body p{color:var(--text-2);font-size:15px;}
.step-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}

/* ============ 检查清单 ============ */
.check-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.check-card{
  padding:28px 28px 24px;
  border-radius:var(--r-l);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(28,39,64,.6),rgba(16,24,40,.8));
}
.check-card h3{
  font-size:19px;
  font-weight:800;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  gap:10px;
}
.check-card h3 i{color:var(--brand-1);}
.check-list{display:grid;gap:12px;}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--text-1);
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list i{
  color:var(--brand-1);
  font-size:13px;
  margin-top:6px;
}

/* ============ 交叉入口 ============ */
.cross-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.cross-card{
  display:grid;
  grid-template-columns:150px minmax(0,1fr);
  gap:0;
  border-radius:var(--r-l);
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface),var(--bg-1));
  overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.cross-card:hover{
  transform:translateY(-4px);
  border-color:rgba(20,224,166,.42);
  box-shadow:var(--glow);
}
.cross-thumb{
  position:relative;
  background:var(--surface-2);
}
.cross-thumb img{width:100%;height:100%;object-fit:cover;}
.cross-body{padding:24px 26px;}
.cross-body h3{font-size:18.5px;font-weight:800;margin-bottom:8px;}
.cross-card:hover .cross-body h3{color:var(--brand-1);}
.cross-body p{font-size:14.5px;color:var(--text-2);margin-bottom:14px;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;gap:14px;max-width:960px;}
.faq-item{
  border-radius:var(--r-m);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(28,39,64,.55),rgba(16,24,40,.7));
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:rgba(20,224,166,.36);
  box-shadow:0 0 0 1px rgba(20,224,166,.16);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  font-size:16.5px;
  font-weight:700;
  color:var(--text-1);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f107";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  margin-left:auto;
  color:var(--text-2);
  transition:transform .2s ease,color .2s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--brand-1);}
.faq-no{
  flex:0 0 auto;
  width:30px;height:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  font-size:13px;
  font-variant-numeric:tabular-nums;
  color:var(--brand-1);
  border:1px solid rgba(20,224,166,.34);
  background:rgba(20,224,166,.08);
}
.faq-item[open] .faq-no{background:var(--grad);color:#06121A;border-color:transparent;}
.faq-answer{
  padding:0 24px 22px 70px;
  position:relative;
}
.faq-answer::before{
  content:"";
  position:absolute;
  left:24px;top:2px;bottom:22px;
  width:3px;
  border-radius:3px;
  background:var(--grad);
  opacity:.8;
}
.faq-answer p{color:var(--text-2);font-size:15px;}
.faq-answer p + p{margin-top:10px;}

/* ============ CTA + 表单 ============ */
.cta-band{
  border-radius:var(--r-l);
  border:1px solid rgba(20,224,166,.22);
  background:
    radial-gradient(520px 240px at 88% 0%,rgba(122,92,255,.28),transparent 62%),
    linear-gradient(120deg,rgba(20,224,166,.14),rgba(16,24,40,.92) 58%);
  padding:34px 36px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
}
.cta-band h3{
  font-size:clamp(19px,2vw,24px);
  font-weight:800;
  margin-bottom:8px;
}
.cta-band p{color:var(--text-2);font-size:15px;max-width:640px;}
.cta-band .btn-neon{flex:0 0 auto;}

.consult-grid{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:44px;
  align-items:flex-start;
}
.consult-copy h2{
  font-size:clamp(22px,2.4vw,29px);
  font-weight:800;
  line-height:1.36;
  margin-bottom:16px;
}
.consult-copy p{color:var(--text-2);margin-bottom:20px;}
.consult-notes{display:grid;gap:12px;margin-bottom:26px;}
.consult-notes li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--text-1);
}
.consult-notes i{color:var(--brand-1);margin-top:5px;}
.window-box{
  padding:18px 20px;
  border-radius:var(--r-m);
  border:1px dashed var(--line-strong);
  background:rgba(21,30,48,.6);
  font-size:14.5px;
  color:var(--text-2);
}
.window-box strong{color:var(--text-1);font-variant-numeric:tabular-nums;}
.form-card{
  padding:32px;
  border-radius:var(--r-l);
  border:1px solid var(--line);
  background:linear-gradient(180deg,var(--surface),var(--bg-1));
  box-shadow:var(--sh);
}
.form-row{margin-bottom:18px;}
.form-row label{
  display:block;
  font-size:14px;
  color:var(--text-2);
  margin-bottom:8px;
}
.form-control-x{
  width:100%;
  height:48px;
  padding:0 16px;
  border-radius:var(--r-s);
  border:1px solid var(--line-strong);
  background:rgba(10,13,20,.6);
  color:var(--text-1);
  font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control-x{height:auto;padding:14px 16px;resize:vertical;min-height:120px;}
.form-control-x::placeholder{color:rgba(167,180,204,.62);}
.form-control-x:focus{
  outline:none;
  border-color:rgba(20,224,166,.75);
  box-shadow:0 0 0 3px rgba(20,224,166,.16);
}
.form-control-x.is-error{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,178,63,.16);}
.err-line{
  display:none;
  margin-top:6px;
  font-size:13px;
  color:var(--accent);
}
.err-line.show{display:block;}
.form-check{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13.5px;
  color:var(--text-2);
  margin:6px 0 20px;
}
.form-check input{margin-top:5px;accent-color:#14E0A6;}
.form-actions{display:flex;justify-content:flex-end;}
.form-actions .btn-neon{width:auto;padding:13px 34px;}
.form-msg{
  display:none;
  margin-top:16px;
  padding:12px 16px;
  border-radius:var(--r-s);
  font-size:14px;
}
.form-msg.show{display:block;}
.form-msg.ok{
  color:#9ff2d8;
  border:1px solid rgba(20,224,166,.4);
  background:rgba(20,224,166,.1);
}
.form-msg.bad{
  color:#ffd39b;
  border:1px solid rgba(255,178,63,.4);
  background:rgba(255,178,63,.1);
}

/* ============ 页脚 ============ */
.site-foot{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,24,40,.72),rgba(10,13,20,1));
  padding:66px 0 28px;
  position:relative;
  z-index:1;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:38px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:17px;
  margin-bottom:14px;
}
.foot-desc{color:var(--text-2);font-size:14.5px;max-width:340px;}
.foot-title{
  font-size:14.5px;
  font-weight:700;
  color:var(--text-1);
  margin-bottom:16px;
}
.foot-links{display:grid;gap:11px;}
.foot-links a{color:var(--text-2);font-size:14.5px;}
.foot-links a:hover{color:var(--brand-1);}
.foot-contact{display:grid;gap:12px;}
.foot-contact li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:var(--text-2);
  font-size:14.5px;
}
.foot-contact i{color:var(--brand-1);margin-top:5px;}
.foot-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--text-2);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:80px;}
  .split{gap:38px;}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .foot-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .nav-links{
    position:fixed;
    top:0;right:0;
    height:100vh;
    width:min(330px,86vw);
    background:var(--surface);
    border-left:1px solid var(--line-strong);
    box-shadow:-18px 0 44px rgba(0,0,0,.5);
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:6px;
    padding:92px 22px 30px;
    transform:translateX(102%);
    transition:transform .28s ease;
    z-index:95;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-links > a{
    padding:15px 14px;
    border-radius:var(--r-s);
    font-size:16px;
  }
  .nav-links > a::after{display:none;}
  .nav-links > a.is-active{
    background:rgba(20,224,166,.12);
    box-shadow:inset 3px 0 0 var(--brand-1);
  }
  .drawer-cta{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    margin-top:16px;
    padding:13px 20px;
    border-radius:var(--r-pill);
    background:var(--grad);
    color:#06121A;
    font-weight:700;
    box-shadow:0 8px 22px rgba(20,224,166,.22);
  }
  .head-cta{display:none;}
  .burger{display:inline-flex;align-items:center;justify-content:center;}
  .split{grid-template-columns:1fr;gap:28px;}
  .matrix-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .cross-grid{grid-template-columns:1fr;}
  .consult-grid{grid-template-columns:1fr;gap:30px;}
  .cta-band{padding:28px 26px;}
  .faq-answer{padding-left:24px;}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .page-hero{padding:126px 0 48px;}
  .hero-lead{font-size:16px;}
  .stat-pill{padding:10px 15px;}
  .table-shell{padding:4px;background:transparent;border:0;}
  .cmp-table thead{display:none;}
  .cmp-table,
  .cmp-table tbody,
  .cmp-table tr,
  .cmp-table td{display:block;width:100%;}
  .cmp-table tr{
    border:1px solid var(--line);
    border-radius:var(--r-m);
    background:linear-gradient(180deg,rgba(28,39,64,.6),rgba(16,24,40,.8));
    padding:6px 4px;
    margin-bottom:14px;
  }
  .cmp-table td{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:16px;
    border-bottom:1px dashed var(--line);
    padding:13px 16px;
  }
  .cmp-table tr td:last-child{border-bottom:0;}
  .cmp-table td::before{
    content:attr(data-label);
    flex:0 0 auto;
    font-size:13px;
    color:var(--text-2);
    font-weight:400;
  }
  .cmp-table td:first-child{
    font-size:16px;
    color:#fff;
  }
  .cmp-table td:first-child::before{content:"";display:none;}
  .cmp-table .col-hi{border-left:0;border-right:0;}
  .step{grid-template-columns:48px minmax(0,1fr);gap:14px;}
  .step-no{width:40px;height:40px;margin-left:6px;font-size:15px;}
  .steps::before{left:26px;}
  .step-body{padding:18px 18px;}
  .cross-card{grid-template-columns:1fr;}
  .cross-thumb{aspect-ratio:16/9;}
  .form-card{padding:24px 20px;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn-neon{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  :root{--sec:56px;}
  .wrap{padding:0 16px;}
  .brand{font-size:16px;}
  .brand-mark{width:30px;height:30px;font-size:14px;border-radius:10px;}
  .page-hero{padding:116px 0 40px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn-neon,
  .hero-actions .btn-ghost{width:100%;}
  .mx-card{padding:24px 20px;}
  .check-card{padding:22px 20px;}
  .cta-band{padding:24px 20px;}
  .cta-band .btn-neon{width:100%;}
  .faq-item summary{padding:17px 18px;font-size:15.5px;gap:12px;}
  .faq-answer{padding:0 18px 20px 18px;}
  .faq-answer::before{display:none;}
  .foot-contact li{font-size:14px;}
}