/* roulang page: index */
:root{
  --bg-000:#05070D;
  --bg-100:#0A0F1A;
  --bg-200:#101827;
  --brand:#16E0C8;
  --brand-2:#4A6CF7;
  --accent:#FF7A45;
  --ok:#34D399;
  --warn:#FFB020;
  --text-1:#EAF1F8;
  --text-2:#9FB0C6;
  --text-3:#6C7C93;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 12px 32px -12px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.8,.28,1);
}
:root,[data-bs-theme="dark"]{
  --bs-body-bg:var(--bg-000);
  --bs-body-color:var(--text-1);
  --bs-primary:#16E0C8;
  --bs-primary-rgb:22,224,200;
  --bs-link-color:#16E0C8;
  --bs-link-hover-color:#4A6CF7;
  --bs-border-color:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-1);
  background:var(--bg-000);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(620px 420px at 10% 6%, rgba(22,224,200,.15), transparent 70%),
    radial-gradient(760px 500px at 88% 12%, rgba(74,108,247,.16), transparent 72%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease)}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(22,224,200,.22)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.site-header,.page-main,.site-footer,.mobile-tabbar{position:relative;z-index:2}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(10,15,26,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121A;font-weight:800;font-size:14px;letter-spacing:-.02em;
  box-shadow:0 0 0 1px rgba(22,224,200,.35),0 8px 22px -10px rgba(22,224,200,.7);
}
.brand-name{display:flex;flex-direction:column;font-size:18px;font-weight:700;color:var(--text-1);line-height:1.2}
.brand-name small{font-size:11px;font-weight:400;color:var(--text-3);letter-spacing:.06em;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:block;padding:10px 15px;border-radius:10px;
  font-size:15px;color:var(--text-2);
}
.nav-links a:hover{color:var(--text-1);background:var(--glass)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(22,224,200,.65);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--text-1);display:grid;place-items:center;font-size:17px;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:rgba(22,224,200,.5);color:var(--brand)}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:1080;display:none;flex-direction:column;
  padding:22px 22px calc(96px + env(safe-area-inset-bottom));
  background:rgba(5,7,13,.97);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  overflow-y:auto;
}
.drawer.open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--text-1);display:grid;place-items:center;font-size:16px;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:28px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;border-radius:14px;border:1px solid var(--line);
  background:var(--glass);font-size:17px;color:var(--text-1);
}
.drawer-nav a.active{border-color:rgba(22,224,200,.5);color:var(--brand);background:rgba(22,224,200,.08)}
.drawer-nav a i{color:var(--text-3)}
.drawer-nav a.active i{color:var(--brand)}

/* ============ 按钮 ============ */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border:0;border-radius:999px;cursor:pointer;
  font-size:15px;font-weight:700;color:#04121A;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 0 1px rgba(22,224,200,.45),0 10px 30px -8px rgba(22,224,200,.5);
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04121A;box-shadow:0 0 0 1px rgba(22,224,200,.6),0 16px 38px -10px rgba(22,224,200,.6)}
.btn-glow:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 23px;border-radius:999px;border:1px solid var(--line);
  background:transparent;color:var(--text-1);font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-ghost:hover{border-color:rgba(22,224,200,.6);color:var(--brand);box-shadow:0 0 20px -8px rgba(22,224,200,.75)}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.btn-text:hover{border-bottom-color:var(--brand);text-shadow:0 0 12px rgba(22,224,200,.5)}

/* ============ 通用区块 ============ */
.section{padding:96px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(16,24,39,.65),rgba(10,15,26,.35))}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px;flex-wrap:wrap}
.section-head-inner{max-width:720px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.14em;color:var(--brand);font-weight:600}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brand);display:inline-block}
.section-title{position:relative;padding-left:16px;margin-top:10px;font-size:clamp(24px,2.6vw,36px);font-weight:700}
.section-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.section-sub{margin-top:14px;color:var(--text-2);font-size:15.5px;max-width:660px}
.section-more{font-size:15px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.section-more:hover{color:var(--brand)}

/* ============ Hero ============ */
.hero{padding:70px 0 84px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;min-height:600px}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);font-size:13px;color:var(--text-2);margin-bottom:22px;
}
.hero-tag i{color:var(--brand)}
.hero h1{font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{margin-top:22px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.metric-row{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.metric{min-width:112px}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--text-1);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.metric span{font-size:13px;color:var(--text-3)}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--glass-strong);
  box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--bg-200);
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.float-card{
  position:absolute;padding:14px 18px;border-radius:14px;
  background:rgba(16,24,39,.78);border:1px solid var(--glass-strong);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.float-card b{display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);line-height:1.2}
.float-card span{font-size:12px;color:var(--text-2)}
.float-card.fc-1{left:-24px;bottom:56px}
.float-card.fc-2{right:-18px;top:44px}

/* ============ 价值主张 5:7 ============ */
.value-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.value-sticky{position:sticky;top:104px}
.value-sticky h2{font-size:clamp(22px,2.3vw,32px);line-height:1.35;margin-bottom:16px}
.value-sticky h2 span{color:var(--brand)}
.value-sticky p{color:var(--text-2);font-size:15.5px}
.value-item{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid var(--line)}
.value-item:first-child{padding-top:0}
.value-num{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--brand);font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.value-item h3{font-size:18.5px;font-weight:600;margin-bottom:8px}
.value-item p{color:var(--text-2);font-size:15px;margin:0}

/* ============ 功能分组 ============ */
.feature-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.feature-tabs .nav-link{
  border-radius:999px;padding:11px 22px;font-size:15px;color:var(--text-2);
  border:1px solid var(--line);background:var(--glass);cursor:pointer;
  transition:all .18s var(--ease);
}
.feature-tabs .nav-link:hover{color:var(--text-1);border-color:rgba(22,224,200,.35)}
.feature-tabs .nav-link.active{
  color:var(--brand);border-color:rgba(22,224,200,.5);
  background:linear-gradient(135deg,rgba(22,224,200,.16),rgba(74,108,247,.16));
  box-shadow:0 0 24px -12px rgba(22,224,200,.9);
}
.feature-panel{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.feature-panel h3{font-size:22px;font-weight:700;margin-bottom:14px}
.feature-panel > div > p{color:var(--text-2);font-size:15.5px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;color:var(--text-2);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.06)}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--brand);margin-top:6px;font-size:13px}
.feature-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--glass-strong);aspect-ratio:16/10;box-shadow:var(--shadow);background:var(--bg-200)}
.feature-media img{width:100%;height:100%;object-fit:cover}
.tab-pane{display:none}
.tab-pane.active{display:block;animation:fadeUp .42s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ============ 使用场景步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;margin-top:8px}
.steps::before{
  content:"";position:absolute;left:20px;right:20px;top:21px;height:1px;
  background:linear-gradient(90deg,rgba(22,224,200,.45),rgba(74,108,247,.35));z-index:0;
}
.step{position:relative;z-index:1;padding-top:0}
.step-num{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg-100);border:1px solid rgba(22,224,200,.5);color:var(--brand);
  font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;
  box-shadow:0 0 22px -6px rgba(22,224,200,.75);
}
.step h3{font-size:18px;font-weight:600;margin:20px 0 10px}
.step p{font-size:14.5px;color:var(--text-2);margin:0}

/* ============ 案例 ============ */
.case-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.case-main{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--bg-200);display:flex;flex-direction:column;box-shadow:var(--shadow);
}
.case-main-img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-100)}
.case-main-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.case-main:hover .case-main-img img{transform:scale(1.04)}
.case-body{padding:26px 28px 28px}
.case-body h3{font-size:20px;margin-bottom:12px}
.case-body p{color:var(--text-2);font-size:15px;margin-bottom:18px}
.case-stats{display:flex;gap:32px;flex-wrap:wrap}
.case-stats b{display:block;font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.case-stats span{font-size:12.5px;color:var(--text-3)}
.case-side{display:grid;gap:24px;grid-template-rows:1fr 1fr}
.case-card{
  border-radius:var(--r-md);border:1px solid var(--line);background:var(--bg-200);
  padding:24px;display:flex;flex-direction:column;justify-content:space-between;gap:14px;
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.case-card:hover{transform:translateY(-2px);border-color:rgba(22,224,200,.35)}
.case-card h4{font-size:17px;font-weight:600}
.case-card p{font-size:14.5px;color:var(--text-2);margin:0}

/* ============ 价格 ============ */
.plan-note{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.cycle-switch{display:inline-flex;padding:4px;border-radius:999px;background:var(--glass);border:1px solid var(--line)}
.cycle-switch button{
  padding:8px 20px;border:0;border-radius:999px;background:transparent;color:var(--text-2);
  font-size:14px;cursor:pointer;transition:all .18s var(--ease);
}
.cycle-switch button.active{background:linear-gradient(135deg,rgba(22,224,200,.2),rgba(74,108,247,.2));color:var(--brand);font-weight:600}
.plan-note span{font-size:14px;color:var(--text-3)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{
  position:relative;padding:28px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(16,24,39,.95),rgba(10,15,26,.95));
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.plan:hover{transform:translateY(-2px);border-color:rgba(22,224,200,.3)}
.plan.featured{transform:scale(1.04);border-color:rgba(255,122,69,.55);box-shadow:0 0 0 1px rgba(255,122,69,.35),var(--shadow)}
.plan.featured:hover{transform:scale(1.04) translateY(-2px)}
.plan-badge{
  position:absolute;top:-13px;left:28px;padding:5px 14px;border-radius:999px;
  background:var(--accent);color:#1A0A02;font-size:12px;font-weight:700;letter-spacing:.04em;
}
.plan h3{font-size:19px;margin-bottom:8px}
.plan .plan-desc{font-size:14px;color:var(--text-2);margin-bottom:20px;min-height:44px}
.plan-price{display:flex;align-items:baseline;gap:8px;margin-bottom:22px}
.plan-price b{font-size:38px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.plan-price span{font-size:13.5px;color:var(--text-3)}
.plan-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.06)}
.plan-list li:last-child{border-bottom:0}
.plan-list i{color:var(--brand);font-size:12px;margin-top:7px}
.plan .btn-glow,.plan .btn-ghost{width:100%;margin-top:22px}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--r-md);overflow:hidden;
  background:var(--bg-200);border:1px solid var(--line);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(22,224,200,.3);box-shadow:0 18px 36px -18px rgba(22,224,200,.35)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,rgba(22,224,200,.18),rgba(74,108,247,.2));display:block}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:17px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{
  font-size:14.5px;color:var(--text-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-meta time,.news-meta span{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.badge-cat{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:999px;
  background:rgba(22,224,200,.14);border:1px solid rgba(22,224,200,.35);color:var(--brand);
  font-size:12px;font-weight:600;
}
.badge-hot{
  display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;
  background:rgba(255,122,69,.14);border:1px solid rgba(255,122,69,.4);color:var(--accent);
  font-size:12px;font-weight:600;
}
.empty-state{
  padding:44px 24px;text-align:center;border-radius:var(--r-md);
  border:1px dashed rgba(22,224,200,.4);background:var(--glass);color:var(--text-2);font-size:15px;
}

/* ============ FAQ ============ */
.accordion{display:grid;gap:14px}
.accordion-item{
  border-radius:var(--r-md) !important;overflow:hidden;
  background:var(--bg-200);border:1px solid var(--line) !important;
}
.accordion-button{
  background:transparent;color:var(--text-1);font-size:16.5px;font-weight:600;
  padding:20px 24px;box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--brand);background:rgba(22,224,200,.06)}
.accordion-button::after{
  content:"";width:10px;height:10px;background-image:none;border-right:2px solid var(--brand);
  border-bottom:2px solid var(--brand);transform:rotate(45deg);margin-left:auto;transition:transform .18s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-body{
  padding:4px 24px 22px;color:var(--text-2);font-size:15px;line-height:1.85;
  border-left:3px solid rgba(22,224,200,.5);margin:0 24px 20px;
  padding-left:18px;background:var(--glass);border-radius:0 10px 10px 0;
}

/* ============ 表单 ============ */
.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.contact-copy h2{font-size:clamp(22px,2.4vw,32px);margin-bottom:16px}
.contact-copy > p{color:var(--text-2);font-size:15.5px}
.contact-points{margin-top:28px;display:grid;gap:16px}
.contact-points li{display:flex;gap:14px;align-items:flex-start}
.contact-points i{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:var(--glass);border:1px solid var(--line);color:var(--brand);font-size:14px;
}
.contact-points b{display:block;font-size:15.5px;font-weight:600;margin-bottom:3px}
.contact-points span{font-size:14px;color:var(--text-2)}
.form-card{
  padding:28px;border-radius:var(--r-lg);
  background:rgba(16,24,39,.82);border:1px solid var(--glass-strong);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-hint{font-size:13.5px;color:var(--text-3);margin-bottom:22px}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13.5px;color:var(--text-2);margin-bottom:7px}
.form-field .req{color:var(--accent);margin-left:3px}
.form-control,.form-select{
  width:100%;padding:12px 15px;border-radius:var(--r-sm);
  background:var(--bg-200);border:1px solid var(--line);color:var(--text-1);font-size:15px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(22,224,200,.18);background:var(--bg-200);color:var(--text-1);
}
.form-select option{background:var(--bg-200);color:var(--text-1)}
textarea.form-control{min-height:104px;resize:vertical}
.form-check{display:flex;align-items:flex-start;gap:10px;margin:6px 0 20px}
.form-check input{width:17px;height:17px;margin-top:5px;accent-color:var(--brand);flex-shrink:0}
.form-check label{font-size:13.5px;color:var(--text-2);line-height:1.6}
.form-check a{color:var(--brand)}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-100);border-top:1px solid var(--line);padding:70px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14.5px;color:var(--text-2);max-width:320px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  padding:4px 12px;border-radius:999px;background:var(--glass);border:1px solid var(--line);
  font-size:12.5px;color:var(--text-2);
}
.footer-col h4{font-size:15.5px;font-weight:600;margin-bottom:18px;color:var(--text-1)}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14.5px;color:var(--text-2)}
.footer-col a:hover{color:var(--brand)}
.footer-col p{font-size:14.5px;color:var(--text-2);margin-bottom:11px}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:13px;color:var(--text-3)}
.footer-bottom span{font-size:13px;color:var(--text-3)}

/* ============ 底部 Tab ============ */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  background:rgba(10,15,26,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-item{
  flex:1;height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  position:relative;color:var(--text-3);font-size:11.5px;
}
.tab-item i{font-size:17px}
.tab-item.active{color:var(--brand)}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:36px;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px rgba(22,224,200,.8);
}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:1045;
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(22,224,200,.45);
  background:linear-gradient(135deg,rgba(22,224,200,.2),rgba(74,108,247,.24));
  color:var(--brand);display:grid;place-items:center;font-size:16px;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .22s var(--ease);backdrop-filter:blur(10px);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{box-shadow:0 0 24px -6px rgba(22,224,200,.85)}

/* ============ 入场动画 ============ */
.js .reveal{opacity:0;transform:translateY(12px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .hero-grid{gap:38px}
  .value-grid{gap:40px}
  .contact-grid{gap:36px}
}
@media (max-width:991.98px){
  body{padding-bottom:88px}
  .container{padding:0 18px}
  .section{padding:64px 0}
  .hero{padding:48px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:0}
  .hero-frame{aspect-ratio:16/10}
  .float-card.fc-1{left:12px;bottom:12px}
  .float-card.fc-2{right:12px;top:12px}
  .value-grid{grid-template-columns:1fr;gap:32px}
  .value-sticky{position:static}
  .feature-panel{grid-template-columns:1fr;gap:26px}
  .steps{grid-template-columns:1fr 1fr;gap:26px}
  .steps::before{display:none}
  .case-grid{grid-template-columns:1fr}
  .plans{grid-template-columns:1fr;gap:20px}
  .plan.featured{transform:none}
  .plan.featured:hover{transform:translateY(-2px)}
  .news-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mobile-tabbar{display:flex}
  .to-top{bottom:78px;right:16px;width:42px;height:42px}
}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .hero h1{font-size:clamp(28px,8vw,38px)}
  .hero-lead{font-size:15.5px}
  .metric-row{gap:22px;margin-top:34px}
  .metric b{font-size:22px}
  .steps{grid-template-columns:1fr;gap:22px}
  .step{padding-left:56px;position:relative}
  .step-num{position:absolute;left:0;top:0}
  .step h3{margin-top:0}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .case-stats{gap:22px}
  .float-card{padding:10px 14px}
  .float-card b{font-size:17px}
  .accordion-button{font-size:15.5px;padding:17px 18px}
  .accordion-body{margin:0 18px 18px;font-size:14.5px}
  .form-card{padding:22px}
  .section-head{margin-bottom:28px}
}
@media (max-width:575.98px){
  .container{padding:0 16px}
  .brand-name{font-size:16px}
  .brand-name small{display:none}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --bg-000:#05070D;
  --bg-100:#0A0F1A;
  --bg-200:#101827;
  --brand:#16E0C8;
  --brand-2:#4A6CF7;
  --accent:#FF7A45;
  --ok:#34D399;
  --warn:#FFB020;
  --text-1:#EAF1F8;
  --text-2:#9FB0C6;
  --text-3:#6C7C93;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 12px 32px -12px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.8,.28,1);
  --bs-body-bg:#05070D;
  --bs-body-color:#EAF1F8;
  --bs-primary:#16E0C8;
  --bs-link-color:#16E0C8;
  --bs-link-hover-color:#7FF4E6;
  --bs-border-color:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-000);
  color:var(--text-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  padding-bottom:88px;
}
@media (min-width:992px){body{padding-bottom:0}}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:#fff}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(22,224,200,.22)}
.container{width:100%;padding-inline:16px;margin-inline:auto}
@media (min-width:768px){.container{padding-inline:24px}}
@media (min-width:1200px){.container{max-width:1200px}}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(10,15,26,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-weight:800;letter-spacing:-.02em}
.brand:hover{color:var(--text-1)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#03151b;font-size:14px;font-weight:900;letter-spacing:-.03em;
  box-shadow:0 8px 22px -8px rgba(22,224,200,.65);
}
.brand-name{font-size:17px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  color:var(--text-2);font-size:15px;font-weight:500;transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1);background:var(--glass)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(22,224,200,.8);
}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--text-1);font-size:17px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:rgba(22,224,200,.55);color:var(--brand)}
.nav-drawer{
  position:fixed;inset:0;z-index:90;display:none;flex-direction:column;gap:22px;
  padding:22px 20px calc(28px + env(safe-area-inset-bottom));
  background:rgba(5,7,13,.97);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.nav-drawer.open{display:flex}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:transparent;color:var(--text-1);font-size:16px;cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 16px;border-radius:14px;background:var(--glass);
  border:1px solid var(--line);color:var(--text-1);font-size:16px;font-weight:600;
}
.drawer-links a i{color:var(--text-3)}
.drawer-links a:hover{border-color:rgba(22,224,200,.5);color:var(--brand)}
.drawer-cta{margin-top:auto;width:100%}
@media (min-width:992px){.nav-drawer{display:none!important}}

/* ---------- 底部 Tab ---------- */
.bottom-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  display:flex;align-items:stretch;justify-content:space-around;
  height:60px;padding-bottom:env(safe-area-inset-bottom);
  background:rgba(10,15,26,.94);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.bottom-tab a{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--text-3);font-size:11px;font-weight:600;letter-spacing:.02em;
}
.bottom-tab a i{font-size:17px}
.bottom-tab a.active{color:var(--brand)}
.bottom-tab a.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:36px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 10px rgba(22,224,200,.9);
}
@media (min-width:992px){.bottom-tab{display:none}}

/* ---------- 通用按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;text-decoration:none;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),filter .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary-glow{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04141a;
  box-shadow:0 0 0 1px rgba(22,224,200,.45),0 10px 30px -8px rgba(22,224,200,.5);
}
.btn-primary-glow:hover{
  color:#04141a;filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(22,224,200,.6),0 16px 42px -10px rgba(22,224,200,.6);
}
.btn-primary-glow:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
.btn-ghost:hover{border-color:rgba(22,224,200,.6);color:#fff;box-shadow:0 0 22px -8px rgba(22,224,200,.55)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:13px;font-weight:600;
  color:#04141a;background:linear-gradient(135deg,var(--brand),#5ef0dc);
}
.badge-soft{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;
  color:var(--brand);background:rgba(22,224,200,.12);border:1px solid rgba(22,224,200,.28);
}

/* ---------- 页面光斑 ---------- */
.page-glow{position:relative;overflow:hidden}
.page-glow::before,.page-glow::after{
  content:"";position:absolute;pointer-events:none;border-radius:50%;
}
.page-glow::before{
  width:620px;height:620px;top:-260px;left:-180px;
  background:radial-gradient(circle,rgba(22,224,200,.16),transparent 68%);
}
.page-glow::after{
  width:560px;height:560px;top:-160px;right:-200px;
  background:radial-gradient(circle,rgba(74,108,247,.16),transparent 70%);
}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding-top:26px;position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;color:var(--text-3)}
.crumb .current{color:var(--text-2);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-head{padding:22px 0 0;position:relative;z-index:2}
.article-head h1{
  font-size:clamp(26px,3.6vw,42px);line-height:1.24;font-weight:800;letter-spacing:-.02em;
  margin:16px 0 18px;max-width:920px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;color:var(--text-3);font-size:13.5px;align-items:center}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:var(--brand);font-size:13px}

/* ---------- 封面 ---------- */
.article-cover{
  margin:26px 0 0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-200);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.16);
  position:relative;z-index:2;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ---------- 主体网格 ---------- */
.article-main{
  display:grid;grid-template-columns:1fr;gap:36px;
  padding:38px 0 20px;position:relative;z-index:2;
}
@media (min-width:992px){
  .article-main{grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:44px;align-items:start}
}

/* ---------- 正文排版 ---------- */
.article-body{
  font-size:17px;line-height:1.9;color:#D5E0EC;max-width:860px;
  word-break:break-word;
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;font-size:clamp(21px,2.4vw,26px);line-height:1.36;font-weight:700;
  color:var(--text-1);margin:40px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.article-body h3{
  display:flex;align-items:center;gap:9px;font-size:19px;font-weight:600;
  color:var(--text-1);margin:30px 0 12px;
}
.article-body h3::before{
  content:"";flex:none;width:7px;height:7px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(22,224,200,.9);
}
.article-body h4{font-size:17px;color:var(--brand);margin:22px 0 10px}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.15em}
.article-body li{margin:.42em 0}
.article-body ul li{list-style:square}
.article-body ol li{list-style:decimal}
.article-body li::marker{color:var(--brand)}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(22,224,200,.4)}
.article-body a:hover{border-color:transparent;box-shadow:0 1px 0 rgba(22,224,200,.9)}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;border-radius:14px;
  background:var(--glass);border-left:3px solid var(--brand);
  color:var(--text-2);box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:22px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{background:var(--glass-strong);color:var(--text-1);font-weight:600}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.article-body tbody tr:hover{background:rgba(22,224,200,.06)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body code{
  background:var(--glass-strong);padding:2px 7px;border-radius:6px;
  font-size:.92em;color:var(--brand);
}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed rgba(22,224,200,.4);border-radius:var(--radius);
  background:var(--glass);padding:46px 26px;text-align:center;
}
.empty-state i{font-size:34px;color:var(--brand);margin-bottom:14px;display:block}
.empty-state h2{font-size:21px;margin-bottom:8px}
.empty-state p{color:var(--text-2);margin-bottom:20px;font-size:15px}

/* ---------- 标签与分享 ---------- */
.article-foot{margin-top:38px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.tag-group{display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.tag-group .tag-label{font-size:13px;color:var(--text-3)}
.tag{
  display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass);color:var(--text-2);font-size:13px;
  transition:border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.tag:hover{color:var(--brand);border-color:rgba(22,224,200,.55);transform:translateY(-2px)}
.share-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.share-btn{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:var(--glass);color:var(--text-2);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:all .18s var(--ease);
}
.share-btn:hover{color:var(--brand);border-color:rgba(22,224,200,.55);transform:translateY(-2px)}
.copy-tip{font-size:12px;color:var(--ok);opacity:0;transition:opacity .2s var(--ease)}
.copy-tip.show{opacity:1}

/* ---------- 侧栏 ---------- */
.article-side{display:flex;flex-direction:column;gap:18px}
@media (min-width:992px){
  .article-side{position:sticky;top:92px}
}
.side-card{
  padding:22px;border-radius:var(--radius);
  background:var(--bg-200);border:1px solid var(--line);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.09);
}
.side-title{
  font-size:15px;font-weight:700;color:var(--text-1);
  padding-left:12px;position:relative;margin-bottom:16px;
}
.side-title::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.side-meta{display:flex;flex-direction:column;gap:12px}
.side-meta li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.side-meta span{color:var(--text-3)}
.side-meta strong{color:var(--text-1);font-weight:600;text-align:right}
.side-links{display:flex;flex-direction:column;gap:4px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 12px;border-radius:12px;color:var(--text-2);font-size:14.5px;
  transition:background .18s var(--ease),color .18s var(--ease),padding-left .18s var(--ease);
}
.side-links a i{font-size:12px;color:var(--text-3)}
.side-links a:hover{background:var(--glass);color:var(--brand);padding-left:16px}
.side-links a:hover i{color:var(--brand)}
.side-cta p{font-size:14.5px;color:var(--text-2);margin-bottom:16px}

/* ---------- 推荐 ---------- */
.section{padding:64px 0}
@media (min-width:992px){.section{padding:88px 0}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{
  position:relative;padding-left:16px;font-size:clamp(22px,2.6vw,32px);font-weight:700;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.section-head p{color:var(--text-2);font-size:15px;margin-top:8px}
.more-link{color:var(--brand);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.more-link:hover{gap:10px}
.card-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.post-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:var(--bg-200);border:1px solid var(--line);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.09);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.post-card:hover{
  transform:translateY(-3px);
  border-color:rgba(22,224,200,.32);
  box-shadow:0 20px 44px -18px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.2);
}
.post-card figure{margin:0;position:relative;overflow:hidden;background:var(--bg-100)}
.post-card figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.post-card:hover figure img{transform:scale(1.04)}
.post-card .card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:18px;line-height:1.45;font-weight:600}
.post-card h3 a{color:var(--text-1)}
.post-card h3 a:hover{color:var(--brand)}
.post-card .desc{font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3)}

/* ---------- CTA 转化条 ---------- */
.cta-band{padding:0 0 72px}
.cta-band-inner{
  display:grid;grid-template-columns:1fr;gap:26px;align-items:center;
  padding:32px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(22,224,200,.12),rgba(74,108,247,.14)),var(--bg-200);
  border:1px solid rgba(22,224,200,.28);
  box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.16);
}
@media (min-width:992px){.cta-band-inner{grid-template-columns:1.35fr .9fr;padding:42px 44px}}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:10px}
.cta-band p{color:var(--text-2);font-size:15px;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (min-width:992px){.cta-actions{justify-content:flex-end}}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-100);border-top:1px solid var(--line);
  padding:56px 0 26px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:38px}}
.footer-brand p{color:var(--text-2);font-size:14.5px;margin:16px 0 18px;max-width:420px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12.5px;color:var(--text-2);padding:5px 11px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-1)}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col p{color:var(--text-2);font-size:14px;margin-bottom:9px;line-height:1.7}
.footer-col a{color:var(--text-2);font-size:14.5px}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
}
.footer-bottom p,.footer-bottom span{font-size:13px;color:var(--text-3)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:16px;bottom:76px;z-index:75;
  width:46px;height:46px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(22,224,200,.4);
  background:linear-gradient(135deg,rgba(22,224,200,.22),rgba(74,108,247,.24));
  color:var(--brand);font-size:16px;
  display:inline-flex;align-items:center;justify-content:center;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 10px 28px -12px rgba(22,224,200,.7);
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{color:#fff;border-color:rgba(22,224,200,.85)}
@media (min-width:992px){.to-top{right:26px;bottom:30px;width:50px;height:50px}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg-000:#05070D;
  --bg-100:#0A0F1A;
  --bg-200:#101827;
  --brand:#16E0C8;
  --brand-2:#4A6CF7;
  --accent:#FF7A45;
  --ok:#34D399;
  --warn:#FFB020;
  --text-1:#EAF1F8;
  --text-2:#9FB0C6;
  --text-3:#6C7C93;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 12px 32px -12px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.8,.28,1);

  --bs-primary:#16E0C8;
  --bs-primary-rgb:22,224,200;
  --bs-body-color:#EAF1F8;
  --bs-body-bg:#05070D;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#16E0C8;
  --bs-link-hover-color:#4A6CF7;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-000);
  color:var(--text-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 12% 6%, rgba(22,224,200,.16), transparent 70%),
    radial-gradient(660px 460px at 88% 20%, rgba(74,108,247,.16), transparent 72%);
}
.page{position:relative;z-index:1;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--brand-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(22,224,200,.18);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-focus-box-shadow:0 0 0 4px rgba(22,224,200,.2);
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:15px;
  padding:.72rem 1.4rem;
  border:1px solid transparent;
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.btn-brand{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121A;
  border:0;
  border-radius:999px;
  box-shadow:0 0 0 1px rgba(22,224,200,.45),0 10px 30px -8px rgba(22,224,200,.5);
}
.btn-brand:hover,.btn-brand:focus{
  color:#04121A;
  filter:brightness(1.08);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(22,224,200,.6),0 16px 38px -10px rgba(22,224,200,.6);
}
.btn-brand:active{transform:translateY(0);filter:brightness(.96);}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--text-1);
  border-radius:999px;
}
.btn-ghost:hover,.btn-ghost:focus{
  border-color:rgba(22,224,200,.6);
  color:var(--brand);
  background:rgba(22,224,200,.06);
  box-shadow:0 0 26px -8px rgba(22,224,200,.45);
}
.btn-sm{padding:.55rem 1.1rem;font-size:14px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(10,15,26,.78);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text-1);
  font-weight:700;
}
.brand:hover{color:var(--text-1);}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.4px;
  color:#04121A;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 22px -10px rgba(22,224,200,.75);
}
.brand-name{font-size:17px;letter-spacing:.2px;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 15px;
  border-radius:10px;
  color:var(--text-2);
  font-size:15px;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1);background:var(--glass);}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:15px;right:15px;bottom:2px;
  height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(22,224,200,.75);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  width:42px;height:42px;
  border-radius:12px;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-1);
  display:grid;place-items:center;
  font-size:17px;
}
.nav-toggle:hover{border-color:rgba(22,224,200,.5);color:var(--brand);}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:1080;
  background:rgba(5,7,13,.97);
  backdrop-filter:blur(12px);
  transform:translateX(100%);
  transition:transform .32s var(--ease);
  display:flex;
  flex-direction:column;
  padding:20px 22px calc(28px + env(safe-area-inset-bottom));
  visibility:hidden;
}
.drawer.open{transform:translateX(0);visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);
  color:var(--text-1);display:grid;place-items:center;font-size:16px;
}
.drawer-nav{display:grid;gap:10px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-1);
  font-size:16px;font-weight:600;
}
.drawer-nav a.active{color:var(--brand);border-color:rgba(22,224,200,.45);background:rgba(22,224,200,.08);}
.drawer-nav a i{color:var(--text-3);font-size:13px;}
.drawer-foot{margin-top:auto;}
.drawer-foot .btn{width:100%;}

/* ---------- 次级 Hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:70px 0 62px;
  min-height:360px;
  display:flex;
  align-items:center;
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,7,13,.5) 0%,rgba(5,7,13,.92) 78%,var(--bg-000) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:9px;color:var(--text-3);}
.cat-hero h1{
  font-size:clamp(28px,3.8vw,46px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.02em;
  max-width:19ch;
}
.cat-hero .lead{
  margin-top:18px;
  max-width:64ch;
  color:var(--text-2);
  font-size:16px;
  line-height:1.85;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.hero-badges span{
  font-size:13px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:var(--glass);
  border-radius:999px;
  padding:6px 14px;
}
.hero-badges span i{color:var(--brand);margin-right:6px;font-size:12px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}

/* ---------- 主体布局 3:9 ---------- */
.cat-layout{
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,9fr);
  gap:32px;
  padding:80px 0 24px;
}
.cat-aside{align-self:start;position:sticky;top:96px;}
.aside-card{
  background:rgba(16,24,39,.78);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px;
  box-shadow:var(--shadow);
}
.aside-card h2{
  font-size:14px;
  font-weight:600;
  color:var(--text-3);
  letter-spacing:.08em;
  margin-bottom:14px;
}
.anchor-list{display:grid;gap:4px;}
.anchor-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:10px;
  color:var(--text-2);
  font-size:14.5px;
  border-left:2px solid transparent;
}
.anchor-list a:hover{
  color:var(--text-1);
  background:var(--glass);
  border-left-color:var(--brand);
}
.anchor-list a span{
  width:22px;height:22px;flex:0 0 22px;
  border-radius:7px;
  display:grid;place-items:center;
  font-size:12px;
  color:var(--brand);
  background:rgba(22,224,200,.1);
  border:1px solid rgba(22,224,200,.28);
}
.aside-tip{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}

.doc-flow{display:grid;gap:22px;}
.doc-card{
  background:rgba(16,24,39,.72);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.doc-card:hover{border-color:rgba(22,224,200,.28);}
.doc-card h2{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:clamp(20px,2.1vw,26px);
  line-height:1.35;
  margin-bottom:16px;
}
.doc-card h2::before{
  content:"";
  width:3px;height:22px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(22,224,200,.65);
  flex:0 0 3px;
}
.doc-card h3{
  font-size:17px;
  font-weight:600;
  margin:24px 0 10px;
  color:var(--text-1);
}
.doc-card h3 i{color:var(--brand);margin-right:8px;font-size:14px;}
.doc-card p{color:var(--text-2);font-size:15.5px;line-height:1.85;}
.doc-figure{
  margin:20px 0 6px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-100);
}
.doc-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.doc-figure figcaption{
  padding:10px 14px;
  font-size:13px;
  color:var(--text-3);
  border-top:1px solid var(--line);
}
.point-list{display:grid;gap:12px;margin-top:6px;}
.point-list li{
  position:relative;
  padding-left:26px;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.8;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:6px;top:11px;
  width:8px;height:8px;
  border-radius:3px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(22,224,200,.6);
}
.point-list li strong{color:var(--text-1);font-weight:600;}

/* 数据条 */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin:22px 0 8px;
  padding:20px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
}
.stat-item{text-align:center;}
.stat-item .num{
  font-size:clamp(22px,2.4vw,30px);
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
  line-height:1.2;
}
.stat-item .num small{font-size:13px;font-weight:600;color:var(--text-2);margin-left:3px;}
.stat-item .label{font-size:13px;color:var(--text-3);margin-top:4px;}

/* 对比表 */
.table-wrap{
  margin-top:18px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow-x:auto;
  background:var(--glass);
}
.compare-table{width:100%;min-width:680px;border-collapse:collapse;}
.compare-table th{
  background:var(--glass-strong);
  color:var(--text-1);
  font-size:15px;
  font-weight:600;
  text-align:left;
  padding:15px 18px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.compare-table td{
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  color:var(--text-2);
  font-size:15px;
  line-height:1.7;
}
.compare-table td:first-child{color:var(--text-1);font-weight:600;}
.compare-table tbody tr:nth-child(even){background:rgba(255,255,255,.022);}
.compare-table tbody tr:hover{background:rgba(22,224,200,.07);}
.compare-table tbody tr:last-child td{border-bottom:0;}

/* FAQ */
.faq{margin-top:6px;}
.faq .accordion-item{
  background:rgba(16,24,39,.72);
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
}
.faq .accordion-button{
  background:transparent;
  color:var(--text-1);
  font-size:16px;
  font-weight:600;
  padding:18px 20px;
  box-shadow:none;
  gap:14px;
}
.faq .accordion-button:not(.collapsed){
  color:var(--brand);
  background:rgba(22,224,200,.07);
}
.faq .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:13px;
  width:auto;height:auto;
  color:var(--brand);
  transition:transform .18s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq .accordion-body{
  padding:4px 20px 20px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
  border-left:2px solid var(--brand);
  background:rgba(22,224,200,.04);
  margin:0 0 0 0;
}

/* CTA 横幅 */
.cta-section{padding:24px 0 88px;}
.cta-banner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  padding:34px 36px;
  border-radius:var(--radius-lg);
  background:
    linear-gradient(135deg,rgba(22,224,200,.13),rgba(74,108,247,.13)),
    rgba(16,24,39,.85);
  border:1px solid rgba(22,224,200,.28);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}
.cta-banner h2{font-size:clamp(20px,2.2vw,27px);margin-bottom:10px;}
.cta-banner p{color:var(--text-2);font-size:15px;max-width:52ch;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-100);
  border-top:1px solid var(--line);
  padding-top:62px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.25fr;
  gap:34px;
}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.8;margin:14px 0 0;max-width:40ch;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-tags span{
  font-size:12px;
  color:var(--brand);
  padding:4px 11px;
  border-radius:999px;
  border:1px solid rgba(22,224,200,.32);
  background:rgba(22,224,200,.08);
}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:var(--text-2);font-size:14px;}
.footer-col a:hover{color:var(--brand);}
.footer-col p{color:var(--text-2);font-size:14px;line-height:1.8;margin:0 0 8px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:46px;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
  color:var(--text-3);
  font-size:13px;
}
.footer-bottom p{margin:0;}

/* 返回顶部 */
.to-top{
  position:fixed;
  right:20px;
  bottom:26px;
  z-index:1050;
  width:46px;height:46px;
  border-radius:50%;
  border:1px solid rgba(22,224,200,.45);
  background:rgba(16,24,39,.92);
  color:var(--brand);
  display:grid;place-items:center;
  font-size:15px;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),visibility .22s;
  box-shadow:0 0 24px -8px rgba(22,224,200,.55);
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{box-shadow:0 0 30px -6px rgba(22,224,200,.8);}

/* 底部 Tab */
.bottom-tabs{display:none;}
@media (max-width:991.98px){
  .bottom-tabs{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:1050;
    background:rgba(10,15,26,.94);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .bottom-tabs a{
    position:relative;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:3px;
    height:60px;
    font-size:12px;
    color:var(--text-3);
  }
  .bottom-tabs a i{font-size:17px;}
  .bottom-tabs a.active{color:var(--brand);}
  .bottom-tabs a.active::before{
    content:"";
    position:absolute;
    top:0;left:24%;right:24%;
    height:2px;
    border-radius:2px;
    background:var(--brand);
    box-shadow:0 0 10px var(--brand);
  }
  body{padding-bottom:88px;}
  .to-top{bottom:calc(76px + env(safe-area-inset-bottom));}
}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:991.98px){
  .cat-layout{
    grid-template-columns:1fr;
    gap:24px;
    padding:56px 0 16px;
  }
  .cat-aside{position:static;}
  .aside-card{padding:18px;}
  .anchor-list{grid-template-columns:repeat(2,minmax(0,1fr));display:grid;gap:6px;}
  .doc-card{padding:22px;}
  .cat-hero{min-height:300px;padding:52px 0 46px;}
  .cat-hero h1{max-width:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:20px 14px;}
  .cta-banner{flex-direction:column;align-items:flex-start;padding:28px 24px;}
  .cta-section{padding:16px 0 64px;}
  .drawer{display:flex;}
}
@media (min-width:992px){
  .drawer{display:none;}
}
@media (max-width:767.98px){
  .container{padding:0 16px;}
  .cat-hero{padding:44px 0 40px;}
  .cat-hero .lead{font-size:15px;}
  .doc-card{padding:20px;}
  .doc-card p,.point-list li{font-size:15px;}
  .anchor-list{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .doc-card h2{font-size:20px;}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .hero-cta .btn{flex:1 1 100%;text-align:center;}
  .cta-actions .btn{flex:1 1 100%;text-align:center;}
  .brand-name{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --bg-000:#05070D;
  --bg-100:#0A0F1A;
  --bg-200:#101827;
  --brand:#16E0C8;
  --brand-2:#4A6CF7;
  --accent:#FF7A45;
  --ok:#34D399;
  --warn:#FFB020;
  --text-1:#EAF1F8;
  --text-2:#9FB0C6;
  --text-3:#6C7C93;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 12px 32px -12px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.8,.28,1);
  --bs-primary:#16E0C8;
  --bs-primary-rgb:22,224,200;
  --bs-body-bg:#05070D;
  --bs-body-color:#EAF1F8;
  --bs-link-color:#16E0C8;
  --bs-link-hover-color:#4A6CF7;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-000);
  color:var(--text-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(620px 420px at 10% 6%, rgba(22,224,200,.14), transparent 70%),
    radial-gradient(720px 480px at 88% 24%, rgba(74,108,247,.14), transparent 70%);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{color:var(--text-1);font-weight:700;margin:0}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(22,224,200,.45);border-radius:8px}
.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,15,26,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-1);font-weight:800;letter-spacing:-.01em}
.brand-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#04121A;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 22px -8px rgba(22,224,200,.7);
}
.brand-name{font-size:17px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:10px;
  color:var(--text-2);font-size:15px;font-weight:500;text-decoration:none;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1);background:var(--glass)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(22,224,200,.75);
}
.header-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);color:var(--text-1);font-size:17px;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:rgba(22,224,200,.5);color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),filter .18s var(--ease);
}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-brand{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121A;
  box-shadow:0 0 0 1px rgba(22,224,200,.45),0 10px 30px -8px rgba(22,224,200,.5);
}
.btn-brand:hover{color:#04121A;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(22,224,200,.6),0 16px 36px -10px rgba(22,224,200,.6)}
.btn-brand:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
.btn-ghost:hover{color:var(--brand);border-color:rgba(22,224,200,.55);background:rgba(22,224,200,.06)}
.btn-ghost:active{transform:translateY(1px)}
.btn-pill{border-radius:999px}

/* ---------- 次级 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;display:flex;align-items:center;
  min-height:360px;padding:72px 0;border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,7,13,.95) 0%,rgba(5,7,13,.78) 46%,rgba(5,7,13,.42) 100%);
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb a{color:var(--text-2);text-decoration:none}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;color:var(--text-3)}
.hero-title{font-size:clamp(30px,4.2vw,48px);line-height:1.16;font-weight:800;letter-spacing:-.02em;margin:0 0 16px}
.hero-title .hl{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:700px;color:var(--text-2);font-size:17px;line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px}
.hero-stats .stat b{display:block;font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-stats .stat span{font-size:13px;color:var(--text-3)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;position:relative;z-index:1}
.section-alt{background:var(--bg-100);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.section-head-text{position:relative;padding-left:16px;max-width:720px}
.section-head-text::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--brand);margin-bottom:10px}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.3;margin:0 0 12px}
.section-head p{color:var(--text-2);margin:0;font-size:16px}
.inline-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-size:14px;font-weight:600}
.inline-link:hover{gap:10px;color:var(--brand-2)}

/* ---------- 榜单卡片（瀑布双列） ---------- */
.masonry{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.masonry-col{display:flex;flex-direction:column;gap:24px}
.data-card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-200);border:1px solid var(--line);border-radius:var(--radius-md);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.data-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;z-index:3;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);
}
.data-card:hover{transform:translateY(-2px);border-color:rgba(22,224,200,.34);box-shadow:var(--shadow-1)}
.data-card:hover::before{background:linear-gradient(90deg,transparent,rgba(22,224,200,.5),transparent)}
.data-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,rgba(22,224,200,.16),rgba(74,108,247,.16))}
.data-card.tall .thumb{aspect-ratio:16/10}
.data-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.data-card:hover .thumb img{transform:scale(1.045)}
.thumb .badge-tag{position:absolute;top:14px;left:14px;z-index:2}
.data-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.data-card-body h3{font-size:19px;line-height:1.45;font-weight:600}
.data-card-body p{color:var(--text-2);font-size:14.5px;margin:0}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:auto;padding-top:6px;color:var(--brand);font-size:14px;font-weight:600}
.card-link:hover{gap:10px;color:var(--brand-2)}

/* ---------- 徽章 ---------- */
.badge-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.4;white-space:nowrap}
.badge-hot{background:rgba(255,122,69,.14);color:var(--accent);border:1px solid rgba(255,122,69,.36)}
.badge-brand{background:rgba(22,224,200,.12);color:var(--brand);border:1px solid rgba(22,224,200,.32)}
.badge-ok{background:rgba(52,211,153,.12);color:var(--ok);border:1px solid rgba(52,211,153,.32)}

/* ---------- 全宽数据条 ---------- */
.metric-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.12) inset;
}
.metric{padding:32px 28px;border-right:1px solid var(--line)}
.metric:last-child{border-right:none}
.metric b{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.15;color:var(--brand);font-variant-numeric:tabular-nums}
.metric span{display:block;margin-top:8px;font-size:14px;color:var(--text-2)}
.band-note{margin-top:18px;font-size:13px;color:var(--text-3)}

/* ---------- 非对称图文 ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.split h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;margin-bottom:16px}
.split .lead{color:var(--text-2);font-size:16px;margin-bottom:26px}
.check-list{display:grid;gap:16px}
.check-list li{position:relative;padding-left:34px;color:var(--text-2);font-size:15px;line-height:1.7}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:8px;
  display:grid;place-items:center;font-size:10px;color:#04121A;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 6px 16px -8px rgba(22,224,200,.9);
}
.check-list li strong{color:var(--text-1);font-weight:600}
.media-frame{
  position:relative;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-1);aspect-ratio:4/3;background:var(--bg-200);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.float-panel{
  position:absolute;left:20px;bottom:20px;right:20px;padding:16px 18px;border-radius:14px;
  background:rgba(10,15,26,.78);border:1px solid var(--line);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(255,255,255,.14) inset;
}
.float-panel b{display:block;font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.3}
.float-panel span{font-size:13px;color:var(--text-2)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{
  position:relative;padding:26px 24px;border-radius:var(--radius-md);
  background:var(--bg-200);border:1px solid var(--line);
  transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.step:hover{border-color:rgba(22,224,200,.32);transform:translateY(-2px)}
.step .num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  font-size:16px;font-weight:800;color:#04121A;font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 24px -6px rgba(22,224,200,.85);
}
.step h3{font-size:17px;margin-bottom:10px;font-weight:600}
.step p{color:var(--text-2);font-size:14.5px;margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-width:0;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-body-padding-x:0;
  --bs-accordion-body-padding-y:0;
}
.accordion-item{
  background:var(--bg-200);border:1px solid var(--line);border-radius:var(--radius-md)!important;
  margin-bottom:14px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-header{margin:0}
.accordion-button{
  display:flex;align-items:center;gap:12px;width:100%;
  background:transparent;color:var(--text-1);font-size:16px;font-weight:600;
  padding:20px 24px;box-shadow:none!important;border-radius:0;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.accordion-button:hover{color:var(--brand)}
.accordion-button:not(.collapsed){color:var(--brand);background:rgba(22,224,200,.06)}
.accordion-button::after{display:none}
.faq-icon{margin-left:auto;font-size:13px;color:var(--brand);transition:transform .18s var(--ease)}
.accordion-button:not(.collapsed) .faq-icon{transform:rotate(180deg)}
.accordion-body{
  position:relative;margin:0 24px 20px;padding:16px 20px;border-radius:12px;
  background:var(--glass);color:var(--text-2);font-size:15px;line-height:1.8;
}
.accordion-body::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  box-shadow:0 0 12px rgba(22,224,200,.6);
}

/* ---------- 转化条 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);
  padding:52px 48px;display:grid;grid-template-columns:1.5fr auto;gap:32px;align-items:center;
  background:linear-gradient(135deg,rgba(22,224,200,.12),rgba(74,108,247,.16)),var(--bg-200);
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.4vw,32px);line-height:1.35;margin:0 0 12px}
.cta-band p{color:var(--text-2);margin:0;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;z-index:1;background:var(--bg-100);border-top:1px solid var(--line);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--text-2);font-size:14px;max-width:360px;margin:0}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);background:var(--glass);color:var(--text-3);
}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{color:var(--text-2);font-size:14px}
.footer-col ul a:hover{color:var(--brand)}
.footer-col p{color:var(--text-2);font-size:14px;margin:0 0 10px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  border-top:1px solid var(--line);padding:22px 0 26px;font-size:13px;color:var(--text-3);
}
.footer-bottom p{margin:0}

/* ---------- 移动端抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:1060;opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)}
.drawer.open{opacity:1;visibility:visible}
.drawer-backdrop{position:absolute;inset:0;background:rgba(3,5,10,.72);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,340px);
  background:var(--bg-100);border-left:1px solid var(--line);
  padding:22px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s var(--ease);
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.drawer-close{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--line);color:var(--text-1)}
.drawer-close:hover{color:var(--brand);border-color:rgba(22,224,200,.5)}
.drawer-nav{display:grid;gap:10px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--text-2);font-size:15px;font-weight:500;
}
.drawer-nav a:hover{color:var(--text-1)}
.drawer-nav a.active{color:var(--brand);border-color:rgba(22,224,200,.42);background:rgba(22,224,200,.08)}
.drawer-nav a i{font-size:12px;opacity:.7}

/* ---------- 底部 Tab ---------- */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  grid-template-columns:repeat(4,1fr);
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(10,15,26,.92);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.tab-item{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  height:60px;font-size:12px;color:var(--text-3);
}
.tab-item i{font-size:17px}
.tab-item:hover{color:var(--text-2)}
.tab-item.active{color:var(--brand)}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:34px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 12px rgba(22,224,200,.85);
}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:20px;bottom:88px;z-index:1045;
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:rgba(10,15,26,.9);border:1px solid rgba(22,224,200,.4);color:var(--brand);
  font-size:15px;opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease),transform .18s var(--ease);
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{transform:translateY(-2px);background:rgba(22,224,200,.14)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s var(--ease),transform .42s var(--ease)}
.reveal.in-view{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .split{gap:36px}
}
@media (max-width:991.98px){
  body{padding-bottom:88px}
  .mobile-tabbar{display:grid}
  .section{padding:72px 0}
  .split{grid-template-columns:1fr;gap:28px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:36px 26px}
}
@media (max-width:767.98px){
  .page-hero{min-height:300px;padding:48px 0}
  .hero-lead{font-size:15.5px}
  .hero-stats{gap:24px}
  .hero-stats .stat b{font-size:20px}
  .masonry{grid-template-columns:1fr;gap:20px}
  .metric-band{grid-template-columns:repeat(2,1fr)}
  .metric{padding:24px 20px;border-right:none;border-bottom:1px solid var(--line)}
  .metric:nth-child(odd){border-right:1px solid var(--line)}
  .metric:nth-last-child(-n+2){border-bottom:none}
  .data-card-body{padding:20px 18px 22px}
  .section-head{margin-bottom:28px}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-name{font-size:15.5px}
  .hero-cta .btn{width:100%}
  .header-inner{min-height:64px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg-000:#05070D;
  --bg-100:#0A0F1A;
  --bg-200:#101827;
  --brand:#16E0C8;
  --brand-2:#4A6CF7;
  --accent:#FF7A45;
  --ok:#34D399;
  --warn:#FFB020;
  --text-1:#EAF1F8;
  --text-2:#9FB0C6;
  --text-3:#6C7C93;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --r-card:18px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow:0 12px 32px -12px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.8,.28,1);
  --bs-primary:#16E0C8;
  --bs-primary-rgb:22,224,200;
  --bs-body-bg:#05070D;
  --bs-body-color:#EAF1F8;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-link-color:#16E0C8;
  --bs-link-hover-color:#4A6CF7;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-000);
  color:var(--text-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(680px 420px at 12% 6%, rgba(22,224,200,.15), transparent 68%),
    radial-gradient(720px 460px at 86% 14%, rgba(74,108,247,.16), transparent 70%);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),opacity .18s var(--ease)}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text-1)}
strong{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
main,header,footer{position:relative;z-index:1}
.text-soft{color:var(--text-2)}

/* ---------- 按钮 ---------- */
.btn{--bs-btn-border-radius:12px;font-weight:600;font-size:15px}
.btn-glow{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04121a;border:0;padding:13px 26px;border-radius:var(--r-btn);
  box-shadow:0 0 0 1px rgba(22,224,200,.45),0 10px 30px -8px rgba(22,224,200,.5);
  transition:transform .18s var(--ease),filter .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
  font-weight:700;
}
.btn-glow:hover,.btn-glow:focus{color:#04121a;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(22,224,200,.6),0 16px 40px -12px rgba(22,224,200,.62)}
.btn-glow:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;border:1px solid var(--line);color:var(--text-1);
  padding:13px 26px;border-radius:var(--r-btn);
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
  font-weight:600;
}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand);border-color:rgba(22,224,200,.6);background:rgba(22,224,200,.06)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,15,26,.84);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:14px;letter-spacing:.02em;color:#04121a;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 0 1px rgba(22,224,200,.4),0 8px 22px -10px rgba(22,224,200,.65);
}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--text-2);transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--text-1);background:var(--glass)}
.nav-links a.active{color:var(--brand)}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(22,224,200,.75);
}
.header-actions{display:flex;align-items:center;gap:12px}
.menu-btn{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--text-1);display:grid;place-items:center;font-size:17px;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.menu-btn:hover{color:var(--brand);border-color:rgba(22,224,200,.5)}
.drawer{background:var(--bg-100);color:var(--text-1);border-left:1px solid var(--line);width:min(88vw,360px)}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer .drawer-body{padding:16px 14px 28px}
.drawer-links a{
  display:flex;align-items:center;gap:12px;padding:14px 14px;border-radius:12px;
  color:var(--text-1);font-size:16px;border:1px solid transparent;
}
.drawer-links a i{width:20px;color:var(--brand);text-align:center}
.drawer-links a:hover{background:var(--glass);border-color:var(--line)}
.drawer-links a.active{background:rgba(22,224,200,.08);border-color:rgba(22,224,200,.35);color:var(--brand)}
.drawer-cta{margin-top:22px;display:grid;gap:12px}
.btn-close{filter:invert(1) grayscale(1) brightness(1.6)}

/* ---------- 底部 Tab ---------- */
.mobile-tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:none;
  background:rgba(10,15,26,.94);
  backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tab-list{display:grid;grid-template-columns:repeat(4,1fr)}
.tab-list a{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:10px 4px 9px;font-size:12px;color:var(--text-3);
}
.tab-list a i{font-size:17px}
.tab-list a.active{color:var(--brand)}
.tab-list a.active::before{
  content:"";position:absolute;top:0;left:22%;right:22%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  box-shadow:0 0 10px rgba(22,224,200,.8);
}

/* ---------- Hero ---------- */
.page-hero{padding:52px 0 64px;border-bottom:1px solid var(--line);overflow:hidden}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:var(--text-3)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(22,224,200,.09);border:1px solid rgba(22,224,200,.28);margin-bottom:20px;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.page-hero h1{
  font-size:clamp(30px,4.2vw,50px);line-height:1.18;font-weight:800;letter-spacing:-.02em;margin-bottom:20px;
}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:17px;line-height:1.8;color:var(--text-2);max-width:620px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:560px}
.hero-metrics li{
  background:var(--bg-200);border:1px solid var(--line);border-radius:14px;padding:16px 18px;
}
.hero-metrics strong{
  display:block;font-size:24px;font-weight:800;line-height:1.2;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-metrics span{font-size:13px;color:var(--text-3)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:22px;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.float-card{
  position:absolute;left:-14px;bottom:-18px;width:min(88%,280px);
  background:var(--glass-strong);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:16px 18px;
  box-shadow:var(--shadow);
}
.float-card p{margin:0 0 6px;font-size:13px;color:var(--text-3)}
.float-card strong{font-size:19px;font-weight:800;color:var(--brand)}
.float-card small{display:block;font-size:13px;color:var(--text-2);margin-top:4px}

/* ---------- 区块 ---------- */
.section{padding:96px 0}
.section-alt{background:linear-gradient(180deg,rgba(16,24,39,.75),rgba(10,15,26,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.section-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,34px);line-height:1.3}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.section-desc{margin-top:12px;color:var(--text-2);font-size:16px;max-width:680px;padding-left:16px}
.section-link{font-size:15px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:8px}
.section-link:hover{color:var(--brand-2)}

/* ---------- 卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.type-card{
  display:flex;flex-direction:column;background:var(--bg-200);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;height:100%;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.type-card:hover{transform:translateY(-3px);border-color:rgba(22,224,200,.32);box-shadow:var(--shadow)}
.type-card figure{margin:0;position:relative;overflow:hidden}
.type-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.type-card .badge-row{position:absolute;left:14px;top:14px;display:flex;gap:8px}
.type-card-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.type-card-body h3{font-size:19px;margin-bottom:12px}
.type-card-body p{font-size:15px;color:var(--text-2);line-height:1.75;margin-bottom:18px}
.type-card-body .card-link{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:8px}
.badge{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;
}
.badge-brand{color:var(--brand);background:rgba(22,224,200,.12);border:1px solid rgba(22,224,200,.3)}
.badge-accent{color:#FFD7C4;background:rgba(255,122,69,.16);border:1px solid rgba(255,122,69,.42)}
.badge-soft{color:var(--text-2);background:var(--glass);border:1px solid var(--line)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:23px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,rgba(22,224,200,.8),rgba(74,108,247,.2));
}
.timeline-item{position:relative;padding:0 0 34px 74px}
.timeline-item:last-child{padding-bottom:0}
.timeline-node{
  position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;font-weight:800;font-size:16px;color:var(--brand);
  background:var(--bg-200);border:1px solid rgba(22,224,200,.45);
  box-shadow:0 0 18px -4px rgba(22,224,200,.6);
}
.timeline-body{background:var(--bg-200);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 26px}
.timeline-body h3{font-size:19px;margin-bottom:10px}
.timeline-body p{margin:0;color:var(--text-2);font-size:15px}
.timeline-body .tip{
  margin-top:14px;display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--text-2);background:var(--glass);border-left:2px solid var(--brand);
  border-radius:0 10px 10px 0;padding:10px 14px;
}
.timeline-body .tip i{color:var(--brand);margin-top:3px}

/* ---------- 术语表 ---------- */
.glossary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.glossary-item{
  background:var(--bg-200);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;transition:border-color .18s var(--ease),transform .18s var(--ease);
}
.glossary-item:hover{border-color:rgba(22,224,200,.32);transform:translateY(-2px)}
.g-name{display:inline-block;font-size:17px;font-weight:700;color:var(--brand);margin-bottom:10px}
.g-text{margin:0;font-size:15px;color:var(--text-2);line-height:1.75}

/* ---------- 误区对比 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-col{background:var(--bg-200);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 28px}
.compare-col.warn{border-left:3px solid var(--accent)}
.compare-col.good{border-left:3px solid var(--brand)}
.compare-col h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-col.warn h3 i{color:var(--accent)}
.compare-col.good h3 i{color:var(--brand)}
.compare-col li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:15px;color:var(--text-2);
}
.compare-col li:last-child{border-bottom:0;padding-bottom:0}
.compare-col li i{margin-top:5px;font-size:13px}
.compare-col.warn li i{color:var(--accent)}
.compare-col.good li i{color:var(--brand)}

/* ---------- FAQ ---------- */
.faq-accordion{
  --bs-accordion-bg:transparent;
  --bs-accordion-border-color:var(--line);
  --bs-accordion-color:var(--text-1);
  --bs-accordion-btn-color:var(--text-1);
  --bs-accordion-active-color:var(--brand);
  --bs-accordion-active-bg:rgba(22,224,200,.06);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-border-radius:var(--r-card);
  display:grid;gap:14px;
}
.faq-accordion .accordion-item{
  background:var(--bg-200);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.faq-accordion .accordion-item:hover{border-color:rgba(22,224,200,.28)}
.faq-accordion .accordion-button{
  background:transparent;font-size:17px;font-weight:600;padding:22px 24px;line-height:1.6;
  box-shadow:none;
}
.faq-accordion .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:14px;color:var(--text-3);
  transition:transform .18s var(--ease),color .18s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand)}
.faq-accordion .accordion-body{
  padding:0 24px 24px;color:var(--text-2);font-size:15px;line-height:1.85;
  border-left:2px solid rgba(22,224,200,.5);margin-left:24px;padding-left:18px;
}

/* ---------- 表单与联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px}
.form-card{
  background:var(--glass-strong);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:32px 32px 34px;
  box-shadow:var(--shadow);
}
.form-card h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:12px}
.form-card > p{color:var(--text-2);font-size:15px;margin-bottom:26px}
.field{margin-bottom:18px}
.field-label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;font-weight:600}
.field-label .req{color:var(--accent);margin-left:4px}
.form-control,.form-select{
  width:100%;background:var(--bg-200);border:1px solid var(--line);color:var(--text-1);
  border-radius:var(--r-btn);padding:12px 14px;font-size:15px;line-height:1.6;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.form-control::placeholder{color:var(--text-3)}
.form-control:focus,.form-select:focus{
  background:var(--bg-200);color:var(--text-1);border-color:rgba(22,224,200,.7);
  box-shadow:0 0 0 3px rgba(22,224,200,.16);outline:none;
}
.form-select option{background:var(--bg-200);color:var(--text-1)}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text-2);margin:6px 0 22px}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand)}
.info-card{
  background:var(--bg-200);border:1px solid var(--line);border-radius:22px;padding:30px 30px 32px;height:100%;
}
.info-card h3{font-size:19px;margin-bottom:18px}
.info-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--text-2)}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list i{color:var(--brand);margin-top:4px;width:18px;text-align:center}
.info-list strong{display:block;color:var(--text-1);font-size:15px;margin-bottom:4px;font-weight:600}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:48px 52px;
  background:linear-gradient(135deg,rgba(22,224,200,.14),rgba(74,108,247,.16)),var(--bg-200);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(22,224,200,.25),transparent 70%);
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;position:relative;z-index:1}
.cta-band p{color:var(--text-2);font-size:15px;margin:0;max-width:560px;position:relative;z-index:1}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-100);border-top:1px solid var(--line);
  padding:68px 0 28px;margin-top:96px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.1fr 1.1fr;gap:40px}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.8;margin:18px 0 18px;max-width:360px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12px;color:var(--text-2);background:var(--glass);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 12px;
}
.footer-col h4{font-size:16px;margin-bottom:18px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:var(--text-2)}
.footer-col ul a:hover{color:var(--brand)}
.footer-col p{font-size:14px;color:var(--text-2);margin-bottom:10px}
.footer-bottom{
  margin-top:44px;padding-top:22px;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);
}
.footer-bottom p{margin:0}

/* ---------- 返回顶部 ---------- */
.back-top{
  position:fixed;right:24px;bottom:28px;z-index:1050;
  width:48px;height:48px;border-radius:50%;border:1px solid rgba(22,224,200,.4);
  background:rgba(16,24,39,.9);color:var(--brand);display:grid;place-items:center;
  box-shadow:0 0 0 1px rgba(22,224,200,.25),0 12px 30px -12px rgba(22,224,200,.6);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{filter:brightness(1.1)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{max-width:1100px}
}
@media (max-width:991.98px){
  .mobile-tabs{display:block}
  body{padding-bottom:88px}
  .header-inner{height:64px}
  .brand-name{font-size:17px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-metrics{max-width:100%}
  .float-card{position:static;width:100%;margin-top:14px;left:auto;bottom:auto}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .glossary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
  .section{padding:72px 0}
  .back-top{bottom:96px;right:18px}
  .faq-accordion .accordion-body{margin-left:16px}
}
@media (max-width:767.98px){
  .container{padding:0 18px}
  .page-hero{padding:36px 0 48px}
  .page-hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-lead{font-size:16px}
  .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .hero-metrics li{padding:12px 12px}
  .hero-metrics strong{font-size:19px}
  .hero-metrics span{font-size:12px}
  .grid-3,.glossary-grid,.compare-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .section-head{margin-bottom:32px}
  .timeline-item{padding:0 0 28px 66px}
  .timeline-body{padding:20px 20px}
  .form-card,.info-card{padding:24px 22px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:52px;margin-top:64px}
}
@media (max-width:575.98px){
  .hero-actions{gap:10px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .hero-metrics{overflow-x:auto;padding-bottom:6px}
  .cta-actions{width:100%}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}