/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --bg-base:#070B14;
  --bg-elev:#0C1424;
  --bg-veil:rgba(255,255,255,.045);
  --brand:#1FE0B4;
  --brand-deep:#12C79C;
  --accent:#FF6B2C;
  --ink:#E9EFF8;
  --ink-2:#9FB0C6;
  --ink-3:#6C7E96;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --glow-brand:rgba(31,224,180,.35);
  --err:#FF5B6E;
  --warn:#FFC24B;
  --r-xl:20px;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 24px 48px -28px rgba(0,0,0,.85);
  --shadow-btn:0 10px 28px -12px var(--glow-brand);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sp-section:96px;
  --maxw:1200px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background-color:var(--bg-base);
  background-image:
    linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px),
    radial-gradient(900px 520px at 82% -12%,rgba(31,224,180,.10),transparent 62%),
    radial-gradient(720px 420px at 4% 10%,rgba(255,107,44,.055),transparent 58%);
  background-size:64px 64px,64px 64px,100% 100%,100% 100%;
  background-repeat:repeat,repeat,no-repeat,no-repeat;
  background-attachment:fixed,fixed,fixed,fixed;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(31,224,180,.28);color:#fff;}

/* ============ 版式与容器 ============ */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){ .container{max-width:1320px;} }
@media (max-width:575px){ .container{padding-left:16px;padding-right:16px;} }

.section{padding:var(--sp-section) 0;}
.section-tight{padding:64px 0;}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-head h2{font-size:34px;line-height:1.3;}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.9;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  padding:6px 14px;border:1px solid rgba(31,224,180,.32);
  background:rgba(31,224,180,.07);border-radius:999px;margin-bottom:18px;
}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ============ 按钮体系 ============ */
.btn-base{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 26px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease),filter .24s var(--ease);
}
.btn-brand{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04140F;border-color:rgba(31,224,180,.55);
  box-shadow:var(--shadow-btn);
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 38px -12px rgba(31,224,180,.6);filter:brightness(1.07);color:#04140F;}
.btn-brand:active{transform:translateY(0);filter:brightness(.96);}
.btn-outline-ink{
  background:transparent;border-color:var(--line-strong);color:var(--ink);
}
.btn-outline-ink:hover{transform:translateY(-2px);border-color:rgba(31,224,180,.6);color:var(--brand);box-shadow:0 12px 30px -18px var(--glow-brand);}
.btn-ghost{
  background:none;border:0;padding:0;min-height:0;color:var(--brand);font-weight:600;font-size:14px;
  display:inline-flex;align-items:center;gap:6px;
}
.btn-ghost .arw{transition:transform .24s var(--ease);}
.btn-ghost:hover{color:#5CF0CC;}
.btn-ghost:hover .arw{transform:translateX(4px);}
.btn-sm{padding:10px 20px;font-size:14px;min-height:40px;}

/* ============ 徽章 / 标签 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12.5px;line-height:1.7;
  border:1px solid rgba(31,224,180,.3);background:rgba(31,224,180,.07);color:var(--brand);
}
.badge-pill.dim{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--ink-2);}
.badge-pill.accent{border-color:rgba(255,107,44,.35);background:rgba(255,107,44,.08);color:var(--accent);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(7,11,20,.74);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background-color .26s var(--ease),border-color .26s var(--ease);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:78px;
  transition:height .26s var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}
.site-header.is-scrolled{background:rgba(7,11,20,.88);}

.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04140F;font-weight:800;font-size:15px;letter-spacing:0;
  box-shadow:0 0 0 1px rgba(31,224,180,.35),0 10px 24px -12px var(--glow-brand);
}
.brand-text{
  color:var(--ink);font-weight:700;font-size:16.5px;letter-spacing:.01em;
  white-space:nowrap;
}
.brand-text em{font-style:normal;color:var(--brand);}

.nav-main{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-main .nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 14px;border-radius:var(--r-sm);
  font-size:15px;color:var(--ink-2);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-main .nav-link:hover{color:var(--ink);background:var(--bg-veil);}
.nav-main .nav-link.active{color:var(--brand);}
.nav-main .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px var(--glow-brand);
}
.nav-cta{margin-left:12px;}

.nav-burger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg-veil);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease),opacity .24s var(--ease);}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:64px 0 88px;
  min-height:min(86vh,880px);
  display:flex;align-items:center;
}
.hero h1{
  font-size:52px;line-height:1.22;letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:18px;color:var(--ink-2);max-width:56ch;line-height:1.9;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
.hero-trust .badge-pill{font-size:13px;padding:6px 14px;}

.hero-visual{position:relative;}
.hero-frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-elev);
  box-shadow:0 34px 64px -34px rgba(0,0,0,.92),inset 0 1px 0 rgba(255,255,255,.07);
}
.hero-frame img{width:100%;aspect-ratio:16/11;object-fit:cover;filter:saturate(.95) brightness(.85);}
.hero-frame::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--accent),transparent 72%);
}
.hero-float{
  position:absolute;left:-18px;bottom:26px;
  display:flex;align-items:center;gap:12px;
  padding:14px 20px;border-radius:var(--r-md);
  background:rgba(12,20,36,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
}
.hero-float .dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px rgba(31,224,180,.16);}
.hero-float strong{display:block;font-size:14.5px;}
.hero-float small{display:block;font-size:12.5px;color:var(--ink-3);}
.hero-scale{
  position:absolute;right:0;top:-22px;display:flex;gap:5px;align-items:flex-end;height:44px;
}
.hero-scale i{display:block;width:4px;border-radius:2px;background:rgba(255,255,255,.14);}
.hero-scale i.on{background:var(--accent);}

/* ============ 指标看板 ============ */
.stat-card{
  height:100%;
  padding:24px 22px;border-radius:var(--r-xl);
  background:var(--bg-veil);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3);}
.stat-label{display:block;font-size:13px;color:var(--ink-2);letter-spacing:.04em;}
.stat-value{
  margin-top:10px;font-size:44px;line-height:1.1;font-weight:800;color:var(--ink);
}
.stat-value.accent{color:var(--accent);}
.stat-value .unit{font-size:15px;font-weight:600;color:var(--ink-2);margin-left:6px;}
.stat-note{margin-top:12px;font-size:13px;color:var(--ink-3);line-height:1.75;}
.mini-bars{display:flex;align-items:flex-end;gap:4px;height:34px;margin-top:14px;}
.mini-bars i{display:block;flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg,rgba(31,224,180,.7),rgba(31,224,180,.12));}

/* ============ 通用卡片 ============ */
.card-glass{
  height:100%;
  display:flex;flex-direction:column;
  padding:24px;border-radius:var(--r-xl);
  background:var(--bg-veil);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.card-glass:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3);}
.card-glass h3{font-size:20px;margin-bottom:10px;}
.card-glass p{color:var(--ink-2);font-size:14.5px;line-height:1.85;}
.card-icon{
  width:42px;height:42px;border-radius:var(--r-sm);display:grid;place-items:center;
  border:1px solid rgba(31,224,180,.28);background:rgba(31,224,180,.08);
  color:var(--brand);font-size:18px;font-weight:700;margin-bottom:16px;
}
.card-arrow{margin-top:auto;padding-top:18px;color:var(--brand);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.card-arrow .arw{transition:transform .24s var(--ease);}
.card-glass:hover .card-arrow .arw{transform:translateX(4px);}

.card-media{
  border-radius:var(--r-lg);overflow:hidden;background:var(--bg-elev);
  border:1px solid var(--line);margin-bottom:20px;
}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.card-glass:hover .card-media img{transform:scale(1.03);}

.feature-list{margin:18px 0 0;}
.feature-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--ink-2);padding:7px 0;
}
.feature-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:9px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(31,224,180,.5);
}

/* 数据条卡片 */
.bar-card{
  height:100%;padding:24px;border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(255,107,44,.08),rgba(255,255,255,.03));
  border:1px solid rgba(255,107,44,.22);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
}
.bar-card h3{font-size:20px;margin-bottom:6px;}
.bar-card p{color:var(--ink-2);font-size:14.5px;line-height:1.85;}
.bar-row{margin-top:18px;}
.bar-row .bar-top{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);margin-bottom:7px;}
.bar-track{height:7px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.bar-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),#FFA163);}
.bar-fill.brand{background:linear-gradient(90deg,var(--brand),#5CF0CC);}

/* ============ 对比 ============ */
.compare-wrap{position:relative;}
.compare-card{
  height:100%;padding:26px;border-radius:var(--r-xl);
  background:rgba(255,255,255,.028);
  border:1px solid var(--line);
}
.compare-card.hi{
  background:var(--bg-veil);
  border:1px solid rgba(31,224,180,.35);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 0 0 1px rgba(31,224,180,.12),0 28px 54px -30px rgba(31,224,180,.4),inset 0 1px 0 rgba(255,255,255,.07);
}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;}
.compare-head h3{font-size:19px;}
.compare-card p.lead{font-size:13.5px;color:var(--ink-3);margin-bottom:16px;}
.compare-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-top:1px solid var(--line);
  font-size:14.5px;
}
.compare-list li:first-child{border-top:0;}
.compare-list .k{flex:0 0 96px;color:var(--ink);font-weight:600;}
.compare-list .v{color:var(--ink-2);}
.compare-card.hi .compare-list .k{color:var(--brand);}
.compare-divider{
  display:flex;align-items:center;justify-content:center;
  color:var(--ink-3);font-size:20px;height:100%;
}
.compare-divider span{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--bg-elev);color:var(--brand);
}

/* ============ 资讯列表 ============ */
.news-toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px;}
.news-toolbar .chip{
  display:inline-flex;align-items:center;min-height:38px;padding:6px 16px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--ink-2);
  font-size:13.5px;transition:.22s var(--ease);
}
.news-toolbar .chip:hover{color:var(--ink);border-color:var(--line-strong);}
.news-toolbar .chip.on{border-color:rgba(31,224,180,.4);color:var(--brand);background:rgba(31,224,180,.08);}

.news-main{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-xl);overflow:hidden;
  background:var(--bg-veil);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.news-main:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3);}
.news-main .media{overflow:hidden;background:var(--bg-elev);}
.news-main .media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.news-main:hover .media img{transform:scale(1.03);}
.news-main .body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-main h3{font-size:21px;line-height:1.45;}
.news-main p{color:var(--ink-2);font-size:14.5px;line-height:1.85;}
.news-main .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);}

.news-mini{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-xl);overflow:hidden;
  background:var(--bg-veil);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.news-mini:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3);}
.news-mini .media{overflow:hidden;background:var(--bg-elev);}
.news-mini .media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.news-mini:hover .media img{transform:scale(1.03);}
.news-mini .body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-mini h3{
  font-size:16px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-mini p{
  color:var(--ink-2);font-size:13.5px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-mini .foot{margin-top:auto;padding-top:10px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3);display:flex;justify-content:space-between;align-items:center;}

.empty-box{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border-radius:var(--r-xl);border:1px solid var(--line);background:var(--bg-veil);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  color:var(--ink-2);font-size:14px;text-align:center;padding:32px 20px;
}
.empty-box .ico{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  border:1.5px solid var(--ink-3);color:var(--ink-3);font-size:20px;
}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:var(--bg-veil);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-bottom:12px;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  position:relative;width:100%;
  background:transparent;color:var(--ink);
  font-size:17px;font-weight:600;line-height:1.55;text-align:left;
  padding:20px 62px 20px 22px;
  border:0;border-radius:0;box-shadow:none;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:rgba(31,224,180,.055);}
.faq-accordion .accordion-button:focus{box-shadow:none;}
.faq-accordion .accordion-button::before,
.faq-accordion .accordion-button::after{
  content:"";position:absolute;right:24px;top:calc(50% - 1px);
  width:14px;height:2px;border-radius:2px;background:var(--ink-2);
  transition:transform .26s var(--ease),background-color .26s var(--ease);
}
.faq-accordion .accordion-button::before{transform:rotate(90deg);}
.faq-accordion .accordion-button:not(.collapsed)::before{transform:rotate(0deg);background:var(--brand);}
.faq-accordion .accordion-button:not(.collapsed)::after{background:var(--brand);}
.faq-accordion .accordion-body{
  background:var(--bg-elev);
  color:var(--ink-2);font-size:15px;line-height:1.85;
  padding:4px 22px 22px;
  border-radius:0 0 var(--r-lg) var(--r-lg);
}
.faq-side{
  padding:24px;border-radius:var(--r-xl);
  background:var(--bg-veil);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
}
.faq-side h3{font-size:18px;margin-bottom:10px;}
.faq-side p{color:var(--ink-2);font-size:14.5px;line-height:1.85;margin-bottom:16px;}

/* ============ 表单 ============ */
.form-card{
  padding:28px;border-radius:var(--r-xl);
  background:var(--bg-veil);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:8px;letter-spacing:.03em;}
.field .control{
  width:100%;padding:13px 16px;min-height:46px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  color:var(--ink);font-size:15px;line-height:1.5;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.field .control::placeholder{color:var(--ink-3);}
.field .control:focus{
  outline:none;border-color:var(--brand);
  background:rgba(31,224,180,.045);
  box-shadow:0 0 0 4px rgba(31,224,180,.14);
}
select.control{appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
  padding-right:42px;
}
select.control option{background:var(--bg-elev);color:var(--ink);}
textarea.control{min-height:104px;resize:vertical;}
.form-note{font-size:12px;color:var(--ink-3);margin-top:14px;line-height:1.7;}
.form-actions{display:flex;justify-content:flex-end;margin-top:6px;}
.point-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2);}
.point-list li:first-child{border-top:0;}
.point-list li b{color:var(--ink);font-weight:600;flex:0 0 auto;}
.point-list li .ic{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;margin-top:5px;
  display:grid;place-items:center;font-size:12px;color:var(--brand);
  border:1px solid rgba(31,224,180,.3);background:rgba(31,224,180,.08);
}

/* ============ CTA 条带 ============ */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:32px 36px;border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(31,224,180,.10),rgba(255,255,255,.03) 55%,rgba(255,107,44,.07));
  border:1px solid rgba(31,224,180,.24);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
}
.cta-band h2{font-size:26px;line-height:1.4;}
.cta-band p{color:var(--ink-2);font-size:14.5px;margin-top:8px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:24px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,20,36,.55),rgba(7,11,20,.9));
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--ink-2);font-size:14px;line-height:1.85;max-width:36ch;}
.footer-col h3{font-size:14px;color:var(--ink);letter-spacing:.06em;margin-bottom:16px;}
.footer-col a{
  display:flex;align-items:center;min-height:34px;
  color:var(--ink-2);font-size:14px;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:var(--brand);transform:translateX(3px);}
.footer-contact{color:var(--ink-2);font-size:14px;line-height:1.9;}
.footer-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}

/* ============ 响应式 ============ */
@media (max-width:1399px){
  .hero h1{font-size:48px;}
}
@media (max-width:1199px){
  :root{--sp-section:80px;}
  .hero h1{font-size:44px;}
  .sec-head h2{font-size:30px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-grid .footer-col:last-child{grid-column:span 3;}
}
@media (max-width:991px){
  :root{--sp-section:72px;}
  .hero{min-height:auto;padding:48px 0 68px;}
  .hero h1{font-size:36px;}
  .hero-sub{font-size:16.5px;}
  .hero-visual{margin-top:40px;}
  .hero-float{left:12px;bottom:14px;padding:12px 16px;}
  .hero-scale{display:none;}
  .sec-head h2{font-size:26px;}
  .stat-value{font-size:38px;}
  .compare-divider{height:64px;}

  .nav-burger{display:flex;}
  .nav-main{
    position:fixed;inset:0;z-index:1039;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:6px;margin:0;padding:100px 24px 120px;
    background:rgba(7,11,20,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  }
  .nav-main.open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-main .nav-link{
    justify-content:flex-start;min-height:56px;padding:0 18px;font-size:17px;
    border:1px solid transparent;
  }
  .nav-main .nav-link:hover,.nav-main .nav-link.active{background:var(--bg-veil);border-color:var(--line);}
  .nav-main .nav-link.active::after{display:none;}
  .nav-cta{
    margin:auto 0 0;width:100%;min-height:54px;font-size:16px;
  }
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-grid .footer-col:last-child{grid-column:span 2;}
}
@media (max-width:767px){
  .hero h1{font-size:31px;line-height:1.28;}
  .hero-actions .btn-base{flex:1 1 auto;}
  .sec-head{margin-bottom:26px;}
  .sec-head h2{font-size:24px;}
  .card-glass,.stat-card,.bar-card,.compare-card,.form-card,.faq-side{padding:20px;}
  .cta-band{padding:24px 20px;}
  .cta-band h2{font-size:21px;}
  .brand-text{font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-grid .footer-col:last-child{grid-column:span 1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .hero{padding:36px 0 56px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15.5px;}
  .stat-value{font-size:32px;}
  .stat-value .unit{font-size:13px;}
  .brand-text{font-size:13px;}
  .nav-main{padding:92px 16px 110px;}
  .form-actions{justify-content:stretch;}
  .form-actions .btn-base{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --bg-base:#070B14;
  --bg-elev:#0C1424;
  --bg-veil:rgba(255,255,255,.045);
  --brand:#1FE0B4;
  --accent:#FF6B2C;
  --ink:#E9EFF8;
  --ink-2:#9FB0C6;
  --ink-3:#6C7E96;
  --line:rgba(255,255,255,.09);
  --glow-brand:rgba(31,224,180,.35);
  --ok:#1FE0B4;
  --err:#FF5B6E;
  --warn:#FFC24B;
  --r-lg:20px;
  --r-md:14px;
  --r-btn:12px;
  --r-img:16px;
  --shadow-card:0 24px 48px -28px rgba(0,0,0,.85);
  --shadow-btn:0 10px 28px -12px var(--glow-brand);
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:240ms;
  --sec:96px;
  --container-max:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background-color:var(--bg-base);
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color var(--t) var(--ease),opacity var(--t) var(--ease)}
a:hover{color:#5CF0CE}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(31,224,180,.28);color:#fff}
.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 24px}
@media (min-width:1400px){:root{--container-max:1320px}}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px rgba(31,224,180,.18);border-radius:6px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(7,11,20,.72);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(10px);
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{background:rgba(7,11,20,.9);border-bottom-color:var(--line);box-shadow:0 18px 40px -32px rgba(0,0,0,.9)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px;transition:height var(--t) var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);min-height:44px}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:11px;
  display:grid;place-items:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;color:#04140F;
  background:linear-gradient(135deg,var(--brand),#12B893);
  box-shadow:0 10px 24px -12px var(--glow-brand);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.3px;white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;min-height:44px;
  padding:0 14px;border-radius:var(--r-md);
  font-size:15px;color:var(--ink-2);transition:color var(--t) var(--ease),background var(--t) var(--ease);
}
.nav-link:hover{color:var(--ink);background:var(--bg-veil)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px var(--glow-brand);
}
.nav-cta{margin-left:10px}
.nav-burger{
  display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--bg-veil);cursor:pointer;padding:0;place-items:center;
}
.nav-burger span{display:block;width:18px;height:2px;margin:3px auto;border-radius:2px;background:var(--ink);transition:transform var(--t) var(--ease),opacity var(--t) var(--ease)}
.nav-burger.is-active span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-burger.is-active span:nth-child(2){opacity:0}
.nav-burger.is-active span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn-base{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:13px 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease);
}
.btn-brand{
  background:linear-gradient(135deg,var(--brand),#10A98A);color:#04140F;
  box-shadow:var(--shadow-btn);
}
.btn-brand:hover{color:#04140F;transform:translateY(-2px);box-shadow:0 16px 34px -12px var(--glow-brand);filter:brightness(1.06)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:rgba(31,224,180,.55);color:var(--brand);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--brand);padding:10px 20px;min-height:44px}
.btn-ghost:hover{color:#5CF0CE;transform:translateY(-2px)}
.btn-ghost i{transition:transform var(--t) var(--ease)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-sm{min-height:40px;padding:9px 20px;font-size:14px}

/* ---------- glass card ---------- */
.glass{
  background:var(--bg-veil);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:13px;line-height:1.6;
  background:rgba(31,224,180,.06);border:1px solid rgba(31,224,180,.35);color:var(--brand);
}
.badge-neutral{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--ink-2)}
.badge-accent{background:rgba(255,107,44,.08);border-color:rgba(255,107,44,.4);color:var(--accent)}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- article layout ---------- */
.page-wrap{padding-top:78px}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--ink-3);padding:28px 0 12px;
}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--ink-3);opacity:.7}
.crumb .current{color:var(--ink-3);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{padding-bottom:34px;border-bottom:1px solid var(--line)}
.article-head h1{
  font-size:clamp(30px,4.2vw,40px);
  line-height:1.32;letter-spacing:.2px;
  margin:14px 0 18px;
  max-width:900px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--ink-3);
}
.article-meta .dot{opacity:.6}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

.article-layout{padding:44px 0 var(--sec)}
.article-main{min-width:0}
.article-body{max-width:780px;font-size:16px;line-height:1.92;color:var(--ink)}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:32px;line-height:1.34;
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;border-radius:3px;
  background:var(--brand);box-shadow:0 0 14px var(--glow-brand);
}
.article-body h3{font-size:20px;margin:32px 0 12px}
.article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink-2)}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(31,224,180,.35)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:2px}
.article-body li{position:relative;padding-left:22px;margin-bottom:.55em}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:.78em;width:8px;height:8px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(31,224,180,.5);
}
.article-body ol{counter-reset:li;padding-left:0}
.article-body ol>li{counter-increment:li}
.article-body ol>li::before{
  content:counter(li);position:absolute;left:0;top:.15em;
  width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#04140F;background:var(--brand);
}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  background:var(--bg-veil);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--r-md);color:var(--ink-2);backdrop-filter:blur(10px);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:22px 0 10px}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{background:var(--bg-elev);color:var(--ink);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body td.num,.article-body th.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}
.article-body pre{
  background:#050910;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;overflow-x:auto;font-size:14px;line-height:1.7;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#CDE7DF;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:6px}
.article-body pre code{background:transparent;padding:0}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

.article-foot{
  max-width:780px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.article-foot .tagline{font-size:13px;color:var(--ink-3)}

/* ---------- sidebar ---------- */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:104px}
.side-card{padding:24px}
.side-card h2{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h2 i{color:var(--brand)}
.side-list li+li{margin-top:10px}
.side-list a{
  display:flex;align-items:center;gap:10px;min-height:44px;padding:10px 12px;
  border-radius:var(--r-md);border:1px solid transparent;color:var(--ink-2);font-size:14px;
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease),color var(--t) var(--ease),transform var(--t) var(--ease);
}
.side-list a:hover{background:var(--bg-veil);border-color:var(--line);color:var(--ink);transform:translateX(3px)}
.side-list a i{color:var(--brand);font-size:12px}
.side-note{font-size:13px;color:var(--ink-3);line-height:1.8}

/* ---------- related ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:linear-gradient(180deg,rgba(12,20,36,.75),rgba(7,11,20,0));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:16px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3vw,34px)}
.section-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:620px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-veil);border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3)}
.card-media{position:relative;aspect-ratio:16/10;background:var(--bg-elev);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t) var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:19px;line-height:1.45}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.85}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3)}
.card-link{display:flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;min-height:44px}

/* ---------- empty ---------- */
.empty-state{
  min-height:220px;padding:44px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--ink-3)}
.empty-state p{font-size:14px;color:var(--ink-3)}

/* ---------- cta band ---------- */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:32px;margin:0 0 var(--sec);
}
.cta-band h2{font-size:clamp(20px,2.5vw,26px);margin-bottom:8px}
.cta-band p{font-size:14px;color:var(--ink-2)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(8,13,24,.85);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--ink-2);line-height:1.85;max-width:320px}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--ink)}
.footer-col a{display:block;font-size:14px;color:var(--ink-2);min-height:36px;line-height:36px}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.notice-box{padding:20px 24px;border-radius:var(--r-md);background:rgba(255,194,75,.06);border:1px solid rgba(255,194,75,.3);color:var(--warn);font-size:14px;margin:0 0 28px}
.notice-box strong{color:var(--warn)}

@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .nav-main{
    position:fixed;top:64px;left:0;right:0;bottom:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:20px 24px 32px;
    background:rgba(7,11,20,.97);backdrop-filter:blur(16px);
    border-top:1px solid var(--line);
    transform:translateY(-10px);opacity:0;visibility:hidden;overflow-y:auto;
    transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility var(--t) var(--ease);
  }
  .nav-main.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-link{font-size:16px;padding:14px;border:1px solid var(--line);background:var(--bg-veil);margin-bottom:4px}
  .nav-link.active::after{display:none}
  .nav-cta{margin:16px 0 0;width:100%}
  .nav-burger{display:grid}
  .article-body h2{font-size:26px}
  .side-stack{position:static;margin-top:40px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
  .cta-band{padding:26px}
  .brand-text{font-size:15px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .header-inner{height:70px}
  .site-header.is-scrolled .header-inner{height:62px}
  .brand-mark{width:34px;height:34px;flex:0 0 34px;font-size:13px}
  .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis}
  .page-wrap{padding-top:70px}
  .article-body h2{font-size:24px;margin-top:34px}
  .article-body h3{font-size:18px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-band .btn-base{width:100%}
}
@media (max-width:520px){
  .crumb .current{max-width:180px}
  .article-head h1{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* roulang page: category1 */
:root{
  --bg-base:#070B14;
  --bg-elev:#0C1424;
  --bg-veil:rgba(255,255,255,0.045);
  --brand:#1FE0B4;
  --brand-deep:#12B78F;
  --accent:#FF6B2C;
  --ink:#E9EFF8;
  --ink-2:#9FB0C6;
  --ink-3:#6C7E96;
  --line:rgba(255,255,255,0.09);
  --glow-brand:rgba(31,224,180,0.35);
  --danger:#FF5B6E;
  --warn:#FFC24B;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-img:16px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-card:0 24px 48px -28px rgba(0,0,0,.85);
  --shadow-btn:0 10px 28px -12px var(--glow-brand);
  --sec:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--ink);
  background-color:var(--bg-base);
  background-image:
    radial-gradient(900px 520px at 84% -10%, rgba(31,224,180,.10), transparent 62%),
    radial-gradient(720px 440px at 2% 10%, rgba(255,107,44,.065), transparent 60%),
    linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{line-height:1.3;margin:0;font-weight:700;letter-spacing:-0.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;box-shadow:0 0 0 4px rgba(31,224,180,.22)}

.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1400px){
  .container{max-width:1320px}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(7,11,20,.74);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-stuck{background:rgba(7,11,20,.92);border-bottom-color:rgba(31,224,180,.18)}
.header-inner{display:flex;align-items:center;gap:20px;height:78px;transition:height .24s var(--ease)}
.site-header.is-stuck .header-inner{height:64px}

.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;letter-spacing:.04em;
  color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:0 8px 22px -10px var(--glow-brand);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;letter-spacing:.01em}
.brand:hover .brand-text{color:var(--brand)}

.nav-main{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;
  padding:10px 14px;border-radius:10px;
  font-size:15px;color:var(--ink-2);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand);opacity:0;transform:scaleX(.4);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
  box-shadow:0 0 12px var(--glow-brand);
}
.nav-link:hover{color:var(--ink);background:var(--bg-veil)}
.nav-link.active{color:var(--brand)}
.nav-link.active::after{opacity:1;transform:scaleX(1)}

.btn-base{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;
  padding:14px 28px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-brand{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04140F;
  box-shadow:var(--shadow-btn);
}
.btn-brand:hover,.btn-brand:focus{color:#04140F;transform:translateY(-2px);box-shadow:0 16px 36px -12px var(--glow-brand);filter:brightness(1.05)}
.btn-outline-soft{
  background:transparent;color:var(--ink);border-color:var(--line);
}
.btn-outline-soft:hover,.btn-outline-soft:focus{color:var(--brand);border-color:rgba(31,224,180,.55);transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 0;min-height:44px;
  font-size:15px;font-weight:600;color:var(--brand);background:none;border:0;cursor:pointer;
}
.btn-ghost i{transition:transform .22s var(--ease)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-sm{padding:10px 20px;min-height:40px;font-size:14px}

.nav-cta{margin-left:10px;padding:12px 22px;font-size:14.5px;border-radius:var(--r-sm)}

.nav-burger{
  display:none;margin-left:auto;
  width:46px;height:46px;border-radius:12px;
  background:var(--bg-veil);border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  cursor:pointer;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-burger.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.is-active span:nth-child(2){opacity:0}
.nav-burger.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:56px 0 72px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.16;
  filter:saturate(.7);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.72) 0%,rgba(7,11,20,.92) 68%,var(--bg-base) 100%);
}
.page-hero > .container{position:relative;z-index:2}

.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:14px;flex-wrap:wrap}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand)}
.crumb-sep{color:var(--ink-3);opacity:.6}
.crumb-cur{color:var(--ink-3)}

.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(31,224,180,.32);
  background:rgba(31,224,180,.07);
  color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:18px;
}
.hero-kicker i{font-size:12px}

.page-hero h1{
  font-size:clamp(30px,4vw,50px);
  line-height:1.28;
  margin-bottom:16px;
  max-width:16em;
}
.page-hero h1 .hl{color:var(--brand)}
.hero-sub{
  font-size:18px;color:var(--ink-2);max-width:600px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--ink-3)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--brand);font-size:12px}

.hero-figure{
  position:relative;
  border-radius:var(--r-lg);
  padding:10px;
  background:var(--bg-veil);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:14px;background:var(--bg-elev);
}
.hero-figure .tick{
  position:absolute;left:-10px;top:28px;bottom:28px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),rgba(255,107,44,0));
  opacity:.85;
}
.hero-stat{
  position:absolute;right:-8px;bottom:-14px;
  display:flex;flex-direction:column;gap:2px;
  padding:14px 18px;border-radius:var(--r-md);
  background:rgba(12,20,36,.92);
  border:1px solid rgba(255,107,44,.34);
  box-shadow:0 18px 40px -20px rgba(0,0,0,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.hero-stat .k{font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.hero-stat .v{font-size:26px;font-weight:800;color:var(--accent);line-height:1.1}

/* ---------- Sections ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:rgba(12,20,36,.5);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--ink-2);font-size:16px}
.section-head.row-head{display:flex;max-width:none;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ---------- Cards ---------- */
.card-glass{
  position:relative;height:100%;
  padding:24px;
  border-radius:var(--r-lg);
  background:var(--bg-veil);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
  display:flex;flex-direction:column;
}
.card-glass:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3)}
.card-glass h3{font-size:20px;margin-bottom:12px}
.card-glass p{color:var(--ink-2);font-size:15px}
.card-glass .card-foot{margin-top:auto;padding-top:18px}

.card-media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:var(--bg-elev);
  margin-bottom:20px;
}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .26s var(--ease)}
.card-glass:hover .card-media img{transform:scale(1.03)}

.card-icon{
  width:46px;height:46px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(31,224,180,.09);
  border:1px solid rgba(31,224,180,.28);
  color:var(--brand);font-size:18px;
  margin-bottom:16px;
}
.card-icon.accent{
  background:rgba(255,107,44,.09);
  border-color:rgba(255,107,44,.3);
  color:var(--accent);
}
.card-list{margin-top:14px;display:grid;gap:10px}
.card-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.75}
.card-list li::before{
  content:"";flex:0 0 8px;width:8px;height:8px;margin-top:9px;
  background:var(--brand);border-radius:2px;
  box-shadow:0 0 10px rgba(31,224,180,.55);
}

.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid rgba(31,224,180,.34);
  background:rgba(31,224,180,.07);
  color:var(--brand);
}
.badge-neutral{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--ink-2)}
.badge-accent{border-color:rgba(255,107,44,.36);background:rgba(255,107,44,.08);color:var(--accent)}

/* ---------- Intro + checklist ---------- */
.intro-copy p{color:var(--ink-2);font-size:16px;margin-bottom:18px}
.intro-copy p:last-child{margin-bottom:0}
.intro-copy strong{color:var(--ink)}
.check-card h3{font-size:19px;margin-bottom:6px}
.check-card .hint{font-size:13.5px;color:var(--ink-3);margin-bottom:16px}
.check-list{display:grid;gap:12px}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding-bottom:12px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--ink-2);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0}
.check-list i{color:var(--brand);font-size:14px;margin-top:5px}

/* ---------- Spec table ---------- */
.table-shell{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--bg-veil);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.table-scroll{overflow-x:auto}
table.spec-table{width:100%;border-collapse:collapse;min-width:640px;font-size:15px}
.spec-table thead th{
  background:var(--bg-elev);
  color:var(--ink-2);
  font-size:13px;font-weight:700;letter-spacing:.06em;
  text-align:left;padding:16px 22px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.spec-table td{
  padding:15px 22px;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);vertical-align:top;
}
.spec-table td strong{color:var(--ink);font-weight:600}
.spec-table td .val{color:var(--brand);font-weight:600}
.spec-table tbody tr:last-child td{border-bottom:0}
.spec-table tbody tr:hover{background:rgba(255,255,255,.022)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
  position:relative;padding:26px 24px;border-radius:var(--r-lg);
  background:var(--bg-veil);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.step-card:hover{transform:translateY(-3px);border-color:rgba(31,224,180,.3)}
.step-num{
  font-size:40px;font-weight:800;line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(31,224,180,.5);
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:19px;margin-bottom:10px}
.step-card p{color:var(--ink-2);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{
  background:var(--bg-veil);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.faq-acc .accordion-button{
  position:relative;
  width:100%;
  background:transparent;
  color:var(--ink);
  font-size:17px;font-weight:600;
  padding:20px 60px 20px 22px;
  border:0;box-shadow:none;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:rgba(31,224,180,.045)}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-acc .accordion-button::after{display:none}
.faq-sign{position:absolute;right:22px;top:50%;width:16px;height:16px;transform:translateY(-50%)}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transition:transform .26s var(--ease),opacity .26s var(--ease);
}
.faq-sign::before{width:16px;height:2px;transform:translate(-50%,-50%)}
.faq-sign::after{width:2px;height:16px;transform:translate(-50%,-50%)}
.accordion-button:not(.collapsed) .faq-sign::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-acc .accordion-body{
  padding:18px 22px 22px;
  background:var(--bg-elev);
  color:var(--ink-2);
  font-size:15px;line-height:1.85;
  border-top:1px solid var(--line);
}

.support-card{position:sticky;top:104px}
.support-card h3{font-size:19px;margin-bottom:10px}
.support-card p{font-size:14.5px;margin-bottom:18px}

/* ---------- CTA band ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:34px 36px;
  border-radius:var(--r-lg);
  background:
    linear-gradient(120deg,rgba(31,224,180,.10),rgba(255,107,44,.06) 70%,transparent),
    var(--bg-veil);
  border:1px solid rgba(31,224,180,.26);
  box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);margin-bottom:8px}
.cta-band p{color:var(--ink-2);font-size:15px;max-width:620px}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:var(--sec);
  padding-top:64px;
  border-top:1px solid var(--line);
  background:rgba(7,11,20,.72);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--ink-3);font-size:14px;max-width:340px;line-height:1.8}
.footer-col h3{
  font-size:14px;font-weight:700;letter-spacing:.06em;
  color:var(--ink);margin-bottom:16px;
}
.footer-col a{
  display:block;font-size:14px;color:var(--ink-3);
  padding:7px 0;transition:color .22s var(--ease),transform .22s var(--ease);
}
.footer-col a:hover{color:var(--brand);transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  :root{--sec:80px}
}
@media (max-width:991.98px){
  :root{--sec:72px}
  .nav-burger{display:flex}
  .nav-main{
    position:fixed;
    left:0;right:0;top:78px;bottom:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;
    padding:20px 20px 120px;
    background:rgba(7,11,20,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  }
  .nav-main.is-open{opacity:1;visibility:visible;transform:none}
  .nav-link{
    padding:16px 14px;font-size:17px;border-radius:0;
    border-bottom:1px solid var(--line);
  }
  .nav-link::after{left:14px;right:auto;width:34px;bottom:8px}
  .nav-cta{margin:20px 0 0;width:100%;min-height:52px;font-size:16px;border-radius:var(--r-md)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .support-card{position:static;margin-top:20px}
  .site-header.is-stuck .nav-main{top:64px}
}
@media (max-width:767.98px){
  :root{--sec:56px}
  .container{padding-left:16px;padding-right:16px}
  .page-hero{padding:36px 0 52px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn-base{width:100%}
  .steps{grid-template-columns:1fr}
  .step-card{padding:22px 20px 22px 26px}
  .step-card::before{
    content:"";position:absolute;left:12px;top:26px;bottom:20px;width:2px;
    background:linear-gradient(180deg,rgba(31,224,180,.7),rgba(31,224,180,.05));
    border-radius:2px;
  }
  .step-num{font-size:32px}
  .cta-band{padding:26px 22px}
  .cta-band .btn-base{width:100%}
  .card-glass{padding:20px}
  .hero-stat{right:6px;bottom:-10px;padding:10px 14px}
  .hero-stat .v{font-size:22px}
  .faq-acc .accordion-button{font-size:16px;padding:17px 54px 17px 18px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bg-base:#070B14;
  --bg-elev:#0C1424;
  --bg-veil:rgba(255,255,255,0.045);
  --brand:#1FE0B4;
  --accent:#FF6B2C;
  --ink:#E9EFF8;
  --ink-2:#9FB0C6;
  --ink-3:#6C7E96;
  --line:rgba(255,255,255,0.09);
  --glow-brand:rgba(31,224,180,0.35);
  --ok:#1FE0B4;
  --err:#FF5B6E;
  --warn:#FFC24B;

  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-img:16px;

  --section-y:96px;
  --card-pad:24px;

  --shadow-card:0 24px 48px -28px rgba(0,0,0,0.85);
  --shadow-btn:0 10px 28px -12px var(--glow-brand);
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:240ms;
}

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

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

body{
  margin:0;
  background-color:var(--bg-base);
  color:var(--ink);
  font-family:"HarmonyOS Sans SC","MiSans","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.022) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 0%,transparent 80%);
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 0%,transparent 80%);
}

body.nav-locked{overflow:hidden;}

img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),opacity var(--dur) var(--ease);}
a:hover{color:var(--brand);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:0.005em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}

::selection{background:rgba(31,224,180,0.28);color:#fff;}

:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  box-shadow:0 0 0 4px rgba(31,224,180,0.18);
  border-radius:6px;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .container{max-width:1320px;}
}

.site-header,
main,
.site-footer{position:relative;z-index:1;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),backdrop-filter var(--dur) var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgba(7,11,20,0.82);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:78px;
  transition:height var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,rgba(31,224,180,0.22),rgba(255,107,44,0.16));
  border:1px solid rgba(31,224,180,0.42);
  color:var(--brand);
  font-size:14px;
  font-weight:800;
  letter-spacing:0.06em;
  box-shadow:0 0 22px -10px var(--glow-brand) inset;
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:0.01em;
  white-space:nowrap;
}

.nav-main{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:8px 14px;
  border-radius:var(--radius-sm);
  font-size:15px;
  color:var(--ink-2);
  white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-link:hover{
  color:var(--ink);
  background:var(--bg-veil);
}
.nav-link.active{
  color:var(--brand);
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 12px var(--glow-brand);
}

.btn-base{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:13px 26px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),filter var(--dur) var(--ease);
}
.btn-brand{
  background:linear-gradient(120deg,#1FE0B4,#12b892);
  color:#04211A;
  box-shadow:var(--shadow-btn);
}
.btn-brand:hover{
  transform:translateY(-2px);
  color:#04211A;
  filter:brightness(1.06);
  box-shadow:0 16px 36px -12px rgba(31,224,180,0.55);
}
.btn-outline-ink{
  background:transparent;
  border-color:var(--line);
  color:var(--ink);
}
.btn-outline-ink:hover{
  border-color:rgba(31,224,180,0.55);
  color:var(--brand);
  transform:translateY(-2px);
  background:var(--bg-veil);
}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  padding:8px 4px;
  min-height:44px;
}
.btn-ghost:hover{color:#5CF0CC;}
.btn-ghost .arrow{transition:transform var(--dur) var(--ease);}
.btn-ghost:hover .arrow{transform:translateX(4px);}

.nav-cta{
  margin-left:10px;
  padding:11px 20px;
  font-size:14.5px;
  background:linear-gradient(120deg,rgba(31,224,180,0.92),rgba(18,184,146,0.92));
  color:#04211A;
  border:1px solid rgba(31,224,180,0.6);
  box-shadow:var(--shadow-btn);
  position:relative;
}
.nav-cta::before{
  content:"";
  position:absolute;
  inset:1px;
  border-radius:11px;
  border:1px solid rgba(255,255,255,0.18);
  pointer-events:none;
}
.nav-cta:hover{
  transform:translateY(-2px);
  color:#04211A;
  box-shadow:0 16px 34px -12px rgba(31,224,180,0.6);
}

.nav-burger{
  display:none;
  width:46px;
  height:46px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:var(--bg-veil);
  position:relative;
  cursor:pointer;
  z-index:130;
}
.nav-burger span{
  position:absolute;
  left:13px;
  right:13px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.nav-burger span:nth-child(1){top:16px;}
.nav-burger span:nth-child(2){top:22px;}
.nav-burger span:nth-child(3){top:28px;}
.nav-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-open span:nth-child(2){opacity:0;}
.nav-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:12px;
}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand);}
.crumb-sep{color:var(--ink-3);}
.crumb-cur{color:var(--ink-3);}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  min-height:400px;
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero-veil{
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(7,11,20,0.95) 0%,rgba(7,11,20,0.78) 48%,rgba(7,11,20,0.5) 100%),
    linear-gradient(180deg,rgba(7,11,20,0.55) 0%,rgba(7,11,20,0.9) 100%);
}
.hero-copy{
  position:relative;
  z-index:2;
  max-width:760px;
  padding:76px 0 72px;
}
.hero-copy h1{
  font-size:50px;
  line-height:1.24;
  margin:14px 0 16px;
  letter-spacing:-0.01em;
}
.hero-sub{
  font-size:18px;
  color:var(--ink-2);
  line-height:1.85;
  max-width:640px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:30px;
  padding-top:24px;
  border-top:1px solid var(--line);
}
.hero-points li{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:var(--ink-2);
}
.hero-points i{color:var(--brand);font-size:14px;}

/* ============ 徽章 ============ */
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:0.02em;
  border:1px solid transparent;
}
.badge-brand{
  color:var(--brand);
  border-color:rgba(31,224,180,0.42);
  background:rgba(31,224,180,0.08);
}
.badge-accent{
  color:var(--accent);
  border-color:rgba(255,107,44,0.42);
  background:rgba(255,107,44,0.08);
}
.badge-neutral{
  color:var(--ink-2);
  border-color:var(--line);
  background:var(--bg-veil);
}

/* ============ 板块 ============ */
.section{
  padding:var(--section-y) 0;
}
.section-tight{padding:72px 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(12,20,36,0) 0%,rgba(12,20,36,0.72) 22%,rgba(12,20,36,0.72) 78%,rgba(12,20,36,0) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  max-width:760px;
  margin-bottom:36px;
}
.section-head h2{
  font-size:34px;
  margin-bottom:14px;
}
.section-head p{
  color:var(--ink-2);
  font-size:16px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:0.14em;
  color:var(--brand);
  text-transform:uppercase;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px var(--glow-brand);
}

/* ============ 卡片 ============ */
.glass-card{
  position:relative;
  background:var(--bg-veil);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:var(--card-pad);
  box-shadow:var(--shadow-card);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  overflow:hidden;
  height:100%;
}
.glass-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.28),transparent);
  opacity:0.7;
}
.glass-card:hover{
  transform:translateY(-3px);
  border-color:rgba(31,224,180,0.3);
  box-shadow:0 28px 54px -30px rgba(0,0,0,0.92);
}
.card-title{
  font-size:21px;
  margin-bottom:10px;
}
.card-text{
  color:var(--ink-2);
  font-size:15px;
  line-height:1.85;
}
.card-media{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--bg-elev);
  margin-bottom:20px;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--dur) var(--ease);
}
.glass-card:hover .card-media img{transform:scale(1.03);}

/* ============ 顶部图文 ============ */
.intro-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  aspect-ratio:16/11;
  background:var(--bg-elev);
}
.intro-media img{width:100%;height:100%;object-fit:cover;}
.intro-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,0.05) 0%,rgba(7,11,20,0.55) 100%);
}
.ticks{
  position:absolute;
  right:16px;
  bottom:16px;
  display:flex;
  gap:5px;
  z-index:2;
}
.ticks span{
  width:3px;
  height:16px;
  border-radius:2px;
  background:var(--accent);
  opacity:0.55;
}
.ticks span:nth-child(1){height:10px;opacity:0.3;}
.ticks span:nth-child(2){height:14px;opacity:0.45;}
.ticks span:nth-child(3){height:20px;opacity:0.7;}
.ticks span:nth-child(4){height:12px;opacity:0.4;}
.ticks span:nth-child(5){height:17px;opacity:0.6;}

.intro-copy p{
  color:var(--ink-2);
  font-size:16px;
  margin-bottom:18px;
}
.intro-list{
  display:grid;
  gap:12px;
  margin-top:22px;
}
.intro-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 16px;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
  background:var(--bg-veil);
  font-size:15px;
  color:var(--ink);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.intro-list li:hover{
  border-color:rgba(31,224,180,0.32);
  transform:translateY(-2px);
}
.intro-list i{
  color:var(--brand);
  margin-top:6px;
  font-size:14px;
}
.intro-list strong{
  color:var(--ink);
  font-weight:700;
}
.intro-list span{color:var(--ink-2);font-size:14px;}

/* ============ 双列卡片墙 ============ */
.compare-col .glass-card{height:100%;}
.compare-col.highlight .glass-card{
  border-color:rgba(31,224,180,0.42);
  box-shadow:0 0 0 1px rgba(31,224,180,0.12),0 30px 60px -32px rgba(0,0,0,0.95);
}
.col-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:18px;
}
.col-head h3{font-size:20px;}
.col-icon{
  width:44px;
  height:44px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:rgba(31,224,180,0.1);
  border:1px solid rgba(31,224,180,0.34);
  color:var(--brand);
  font-size:17px;
  flex-shrink:0;
}
.compare-col.highlight .col-icon{
  background:rgba(255,107,44,0.1);
  border-color:rgba(255,107,44,0.38);
  color:var(--accent);
}
.spec-list{
  display:grid;
  gap:0;
  margin-top:6px;
}
.spec-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:15px;
  color:var(--ink-2);
}
.spec-list li:last-child{border-bottom:0;padding-bottom:0;}
.square-dot{
  width:8px;
  height:8px;
  border-radius:2px;
  background:var(--brand);
  flex-shrink:0;
  margin-top:11px;
  box-shadow:0 0 10px rgba(31,224,180,0.5);
}
.compare-col.highlight .square-dot{
  background:var(--accent);
  box-shadow:0 0 10px rgba(255,107,44,0.5);
}
.spec-list b{
  color:var(--ink);
  font-weight:600;
  display:block;
  margin-bottom:2px;
  font-size:15px;
}

/* ============ 时间线 ============ */
.timeline{
  position:relative;
  padding-left:32px;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:7px;
  top:12px;
  bottom:12px;
  width:1px;
  background:linear-gradient(180deg,rgba(31,224,180,0.5),rgba(31,224,180,0.08));
}
.tl-item{
  position:relative;
  padding-bottom:28px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;
  left:-32px;
  top:6px;
  width:15px;
  height:15px;
  border-radius:50%;
  background:var(--bg-base);
  border:2px solid var(--brand);
  box-shadow:0 0 14px rgba(31,224,180,0.75);
}
.tl-body{
  background:var(--bg-veil);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:20px 22px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tl-body:hover{
  transform:translateX(3px);
  border-color:rgba(31,224,180,0.3);
}
.tl-step{
  font-size:12.5px;
  letter-spacing:0.12em;
  color:var(--accent);
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.tl-body h3{
  font-size:19px;
  margin:6px 0 8px;
}
.tl-body p{
  color:var(--ink-2);
  font-size:15px;
}

/* ============ 指标条 ============ */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.metric{
  background:var(--bg-veil);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:20px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.metric:hover{
  border-color:rgba(31,224,180,0.3);
  transform:translateY(-3px);
}
.metric .m-name{
  font-size:13px;
  color:var(--ink-2);
  margin-bottom:8px;
}
.metric .m-value{
  font-size:40px;
  font-weight:800;
  line-height:1.1;
  font-variant-numeric:tabular-nums;
  letter-spacing:0.02em;
  color:var(--ink);
}
.metric .m-value.accent{color:var(--accent);}
.metric .m-unit{
  font-size:14px;
  color:var(--ink-2);
  margin-left:5px;
  font-weight:500;
}
.metric .m-note{
  font-size:13px;
  color:var(--ink-3);
  margin-top:8px;
  line-height:1.6;
}
.m-bar{
  height:4px;
  border-radius:4px;
  background:rgba(255,255,255,0.07);
  margin-top:12px;
  overflow:hidden;
}
.m-bar span{
  display:block;
  height:100%;
  border-radius:4px;
  background:linear-gradient(90deg,var(--brand),rgba(31,224,180,0.35));
}
.metric:nth-child(3) .m-bar span{
  background:linear-gradient(90deg,var(--accent),rgba(255,107,44,0.35));
}

/* ============ FAQ ============ */
.faq-wrap .accordion-item{
  background:var(--bg-veil);
  border:1px solid var(--line);
  border-radius:var(--radius-md) !important;
  margin-bottom:12px;
  overflow:hidden;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.faq-wrap .accordion-item:last-child{margin-bottom:0;}
.faq-wrap .accordion-button{
  background:transparent;
  color:var(--ink);
  font-size:17px;
  font-weight:600;
  padding:20px 22px;
  box-shadow:none;
  border-radius:var(--radius-md) !important;
  gap:16px;
  line-height:1.6;
}
.faq-wrap .accordion-button:not(.collapsed){
  color:var(--brand);
  background:rgba(31,224,180,0.05);
}
.faq-wrap .accordion-button::after{display:none;}
.faq-wrap .accordion-button:focus{box-shadow:none;}
.faq-plus{
  position:relative;
  width:20px;
  height:20px;
  flex-shrink:0;
  margin-left:auto;
}
.faq-plus::before,
.faq-plus::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.faq-plus::before{
  left:3px;right:3px;top:9px;height:2px;
}
.faq-plus::after{
  top:3px;bottom:3px;left:9px;width:2px;
}
.accordion-button:not(.collapsed) .faq-plus::after{transform:scaleY(0);opacity:0;}
.faq-wrap .accordion-body{
  padding:0 22px 22px;
  color:var(--ink-2);
  font-size:15px;
  line-height:1.9;
}

/* ============ CTA 条带 ============ */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:36px 38px;
  border-radius:var(--radius-lg);
  border:1px solid rgba(31,224,180,0.28);
  background:linear-gradient(120deg,rgba(31,224,180,0.1) 0%,rgba(12,20,36,0.6) 55%,rgba(255,107,44,0.08) 100%);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);
}
.cta-band h2{
  font-size:28px;
  margin-bottom:8px;
}
.cta-band p{
  color:var(--ink-2);
  font-size:15px;
  max-width:640px;
}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  flex-shrink:0;
}

/* ============ 页脚 ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(7,11,20,0) 0%,rgba(12,20,36,0.9) 40%);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand p{
  color:var(--ink-2);
  font-size:14.5px;
  margin-top:16px;
  max-width:340px;
  line-height:1.8;
}
.footer-col h3{
  font-size:15px;
  margin-bottom:16px;
  color:var(--ink);
}
.footer-col a{
  display:block;
  color:var(--ink-2);
  font-size:14.5px;
  padding:7px 0;
}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 30px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--ink-3);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--section-y:80px;}
  .hero-copy h1{font-size:44px;}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:991.98px){
  :root{--section-y:72px;}
  .header-inner{height:68px;}
  .site-header.is-scrolled .header-inner{height:62px;}
  .nav-burger{display:block;}
  .nav-main{
    position:fixed;
    inset:0;
    z-index:120;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:6px;
    padding:100px 24px 32px;
    background:rgba(7,11,20,0.97);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    opacity:0;
    visibility:hidden;
    transform:translateY(-14px);
    transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) var(--ease);
  }
  .nav-main.is-open{opacity:1;visibility:visible;transform:none;}
  .nav-link{
    font-size:17px;
    padding:16px 18px;
    border:1px solid transparent;
  }
  .nav-link:hover{background:var(--bg-veil);border-color:var(--line);}
  .nav-link.active{
    background:rgba(31,224,180,0.07);
    border-color:rgba(31,224,180,0.28);
  }
  .nav-link.active::after{display:none;}
  .nav-cta{
    margin:auto 0 0;
    width:100%;
    padding:16px 20px;
    font-size:16px;
  }
  .hero-copy{padding:56px 0 56px;}
  .hero-copy h1{font-size:38px;}
  .hero-sub{font-size:16.5px;}
  .page-hero{min-height:340px;}
  .section-head h2{font-size:27px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px;text-align:left;}
  .cta-band h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-base{flex:1 1 auto;}
}

@media (max-width:767.98px){
  .hero-copy h1{font-size:32px;}
  .hero-copy h1{line-height:1.3;}
  .intro-media{aspect-ratio:16/10;margin-bottom:8px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:575.98px){
  :root{--section-y:56px;--card-pad:20px;}
  .container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:14.5px;}
  .hero-copy{padding:44px 0 48px;}
  .hero-copy h1{font-size:29px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-base{width:100%;}
  .hero-points{gap:10px 18px;}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .metric .m-value{font-size:32px;}
  .metric{padding:16px;}
  .section-head h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:22px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .timeline{padding-left:26px;}
  .tl-dot{left:-26px;width:13px;height:13px;}
  .tl-body{padding:18px;}
  .faq-wrap .accordion-button{font-size:15.5px;padding:16px 18px;}
  .faq-wrap .accordion-body{padding:0 18px 18px;}
  .cta-band{padding:24px 20px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.001ms !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}