/* roulang page: index */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --surface:#0E1A2B;
  --surface-2:#132135;
  --primary:#12D9A0;
  --primary-hover:#2CF0B4;
  --primary-active:#0BB588;
  --accent:#FF7A2F;
  --info:#5AA9FF;
  --text:#E9F0F8;
  --text-2:#A6B6CC;
  --text-3:#7688A0;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(18,217,160,.35);
  --r-card:16px;
  --r-glass:22px;
  --r-img:14px;
  --r-input:12px;
  --shadow-card:0 24px 60px rgba(0,0,0,.55);
  --shadow-inset:inset 0 1px 0 rgba(255,255,255,.06);
  --glow:0 0 0 1px rgba(18,217,160,.5),0 10px 30px rgba(18,217,160,.25);
  --glow-lg:0 0 0 1px rgba(18,217,160,.6),0 14px 40px rgba(18,217,160,.34);
  --container:1240px;
  --gap:24px;
  --sec:112px;
  --num-font:"Inter","DIN Alternate","HarmonyOS 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-0);
  color:var(--text);
  font-family:system-ui,"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.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,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:84px 84px;
  mask-image:radial-gradient(circle at 50% 0%,rgba(0,0,0,.9),transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,rgba(0,0,0,.9),transparent 72%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
input{font:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}
::selection{background:rgba(18,217,160,.28);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:2}
.section{padding:var(--sec) 0;position:relative;z-index:2}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:48px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--primary);display:inline-block}
h1{font-size:clamp(30px,4.4vw,56px);line-height:1.15;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.7vw,36px);line-height:1.28;font-weight:700;letter-spacing:-.01em}
h3{font-size:20px;line-height:1.45;font-weight:700}
.lead{font-size:16.5px;color:var(--text-2);line-height:1.85}
.muted{color:var(--text-3);font-size:14px}
.num{font-family:var(--num-font);font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#04170F;box-shadow:var(--glow)}
.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--glow-lg);transform:translateY(-1px)}
.btn-primary:active{background:var(--primary-active);transform:translateY(1px);box-shadow:none}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border-strong);color:var(--primary-hover);background:rgba(18,217,160,.08);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  background:rgba(18,217,160,.12);color:var(--primary);
  border:1px solid rgba(18,217,160,.22);
}
.badge-accent{background:rgba(255,122,47,.13);color:var(--accent);border-color:rgba(255,122,47,.26)}
.badge-info{background:rgba(90,169,255,.13);color:var(--info);border-color:rgba(90,169,255,.26)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}

/* ============ Dock 导航 ============ */
.dock-wrap{position:fixed;top:20px;left:0;right:0;z-index:70;display:flex;justify-content:center;pointer-events:none;padding:0 12px}
.dock{
  pointer-events:auto;
  width:min(1240px,94vw);
  height:70px;
  display:flex;align-items:center;gap:18px;
  padding:0 14px 0 20px;
  border-radius:999px;
  background:rgba(10,18,32,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--border);
  box-shadow:0 18px 40px rgba(0,0,0,.45),var(--shadow-inset);
  transition:height .26s ease,background-color .26s ease;
}
.dock.is-scrolled{height:58px;background:rgba(6,11,21,.9)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:none;
  background:linear-gradient(140deg,var(--primary),#0b8f6c);
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(18,217,160,.32);
}
.logo-mark svg{width:19px;height:19px;stroke:#04170F;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:16.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.dock-nav{display:flex;gap:4px;margin:0 auto}
.dock-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  font-size:14.5px;color:var(--text-2);
  transition:color .18s ease,background-color .18s ease;
  white-space:nowrap;
}
.dock-nav a:hover{color:var(--primary-hover);background:rgba(18,217,160,.08)}
.dock-nav a.is-active{color:var(--text);font-weight:700}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--border);
  color:var(--text-2);
  transition:.18s ease;
}
.icon-btn:hover{color:var(--primary);border-color:var(--border-strong);background:rgba(18,217,160,.08)}
.icon-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.menu-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--border);place-items:center}
.menu-toggle span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--text);border-radius:2px}
.menu-toggle span::before{top:-5px}
.menu-toggle span::after{top:5px}

.drawer{
  position:fixed;inset:0;z-index:80;
  background:rgba(5,8,15,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:100px 24px 40px;
  transform:translateX(100%);
  transition:transform .32s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:6px;
}
.drawer.is-open{transform:translateX(0)}
.drawer a{
  display:block;padding:16px 6px;font-size:18px;font-weight:700;
  border-bottom:1px solid var(--border);color:var(--text-2);
}
.drawer a.is-active,.drawer a:hover{color:var(--primary)}
.drawer .btn{margin-top:26px}
.drawer-close{position:absolute;top:26px;right:24px;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;color:var(--text)}
.drawer-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}

/* ============ Hero ============ */
.hero{position:relative;padding:150px 0 84px;overflow:hidden}
.hero::after{
  content:"";position:absolute;top:-160px;left:8%;width:640px;height:640px;
  background:radial-gradient(circle,rgba(18,217,160,.16),transparent 66%);
  filter:blur(120px);pointer-events:none;z-index:0;
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center;min-height:clamp(480px,74vh,700px)}
.hero-copy{display:flex;flex-direction:column;gap:22px;max-width:640px}
.hero h1{max-width:16em}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.75;max-width:30em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:12px;padding-top:22px;border-top:1px solid var(--border)}
.hero-meta li{font-size:13.5px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.hero-meta li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-visual{position:relative;border-radius:var(--r-glass);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card),var(--shadow-inset)}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--bg-1);transition:transform .32s ease,filter .32s ease}
.hero-visual:hover img{transform:scale(1.03);filter:brightness(1.06)}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,15,.16),rgba(5,8,15,.62));pointer-events:none}
.data-card{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:3;
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  padding:18px 20px;border-radius:18px;
  background:rgba(10,18,32,.66);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
}
.data-card strong{display:block;font-family:var(--num-font);font-size:26px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2}
.data-card span{font-size:12.5px;color:var(--text-2);letter-spacing:.02em}
.data-label{grid-column:1/-1;font-size:12px;color:var(--text-3);border-top:1px solid rgba(255,255,255,.08);padding-top:10px}

/* ============ 数据条 ============ */
.stats{padding:0 0 var(--sec)}
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:var(--r-glass);
  background:linear-gradient(160deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);
  box-shadow:var(--shadow-card),var(--shadow-inset);
  overflow:hidden;
}
.stats-bar li{padding:34px 26px;border-right:1px solid var(--border)}
.stats-bar li:last-child{border-right:0}
.stats-bar b{display:block;font-family:var(--num-font);font-size:clamp(30px,3.4vw,44px);font-weight:700;line-height:1.1;color:var(--text);font-variant-numeric:tabular-nums}
.stats-bar b em{font-style:normal;color:var(--primary);font-size:.55em;margin-left:4px}
.stats-bar p{margin-top:8px;font-size:13px;color:var(--text-3);letter-spacing:.03em}

/* ============ 品牌主张 7/5 ============ */
.claim-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.claim-copy{display:flex;flex-direction:column;gap:20px}
.point-list{display:flex;flex-direction:column;gap:18px;margin-top:8px}
.point-list li{display:flex;gap:14px;align-items:flex-start}
.point-ico{
  width:40px;height:40px;flex:none;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(18,217,160,.1);border:1px solid rgba(18,217,160,.24);
  color:var(--primary);
}
.point-ico svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.point-list b{display:block;font-size:16px;margin-bottom:2px}
.point-list p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.claim-figure{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-card)}
.claim-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg-1);transition:transform .32s ease,filter .32s ease}
.claim-figure:hover img{transform:scale(1.03);filter:brightness(1.06)}
.claim-figure figcaption{position:absolute;left:16px;bottom:16px;font-size:12.5px;color:var(--text-2);background:rgba(5,8,15,.66);padding:6px 12px;border-radius:999px;border:1px solid var(--border)}

/* ============ 时间线 01-04 ============ */
.timeline{border-left:2px solid rgba(18,217,160,.35);padding-left:0;display:flex;flex-direction:column;gap:4px;margin-left:6px}
.timeline li{position:relative;padding:0 0 30px 32px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{
  content:"";position:absolute;left:-8px;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);
}
.timeline .step{
  font-family:var(--num-font);font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent);display:block;margin-bottom:6px;
}
.timeline h3{margin-bottom:6px}
.timeline p{color:var(--text-2);font-size:15px;max-width:62em}
.story-grid{display:grid;grid-template-columns:1fr;gap:40px}

/* ============ 精选内容 不对称网格 ============ */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.feature-col{display:flex;flex-direction:column;gap:24px}
.fcard{
  position:relative;display:block;border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(160deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.fcard:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.3);box-shadow:0 30px 60px rgba(0,0,0,.6)}
.fcard-media{position:relative;overflow:hidden}
.fcard-media img{width:100%;object-fit:cover;background:var(--bg-1);transition:transform .32s ease,filter .32s ease}
.fcard:hover .fcard-media img{transform:scale(1.03);filter:brightness(1.06)}
.fcard-lg .fcard-media img{aspect-ratio:16/9}
.fcard-sm .fcard-media img{aspect-ratio:16/10}
.fcard-media .badge{position:absolute;left:14px;top:14px;z-index:2;background:rgba(6,12,22,.78);backdrop-filter:blur(8px)}
.fcard-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px}
.fcard-lg .fcard-body{padding:26px 26px 28px}
.fcard-body p{color:var(--text-2);font-size:14.5px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fcard-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--primary);margin-top:6px}
.fcard-more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s ease}
.fcard:hover .fcard-more svg{transform:translateX(4px)}
.fcard:hover h3{color:var(--primary)}
.fcard h3{transition:color .22s ease}

/* ============ 最新信息 CMS ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.news-head .section-head{margin-bottom:0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.ncard{
  display:flex;flex-direction:column;height:100%;
  border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(160deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.ncard:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.3);box-shadow:0 30px 60px rgba(0,0,0,.6)}
.ncard-media{position:relative;overflow:hidden}
.ncard-media img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--bg-1);transition:transform .32s ease,filter .32s ease}
.ncard:hover .ncard-media img{transform:scale(1.03);filter:brightness(1.06)}
.ncard-media .badge{position:absolute;left:14px;top:14px;z-index:2;background:rgba(6,12,22,.78);backdrop-filter:blur(8px)}
.ncard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.ncard-body h3{font-size:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .22s ease}
.ncard:hover h3{color:var(--primary)}
.ncard-body p{color:var(--text-2);font-size:14.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ncard-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}
.ncard-foot time{font-family:var(--num-font);font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.ncard-arrow{width:30px;height:30px;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;color:var(--primary);transition:.22s ease}
.ncard-arrow svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.ncard:hover .ncard-arrow{background:rgba(18,217,160,.12);border-color:var(--border-strong);transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;padding:56px 24px;border-radius:var(--r-card);
  border:1px dashed rgba(18,217,160,.3);background:rgba(14,26,43,.5);
  display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;
}
.empty-state svg{width:34px;height:34px;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{color:var(--text-2);font-size:15px}

/* ============ 信任背书 横向滚动 ============ */
.scroll-row{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(290px,1fr);
  gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.scroll-row::-webkit-scrollbar{display:none}
.trust-card{
  scroll-snap-align:start;
  padding:26px;border-radius:var(--r-card);
  background:linear-gradient(160deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,border-color .22s ease;
}
.trust-card:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.3)}
.trust-card .quote{font-size:15.5px;line-height:1.8;color:var(--text-2)}
.trust-card .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}
.trust-avatar{width:40px;height:40px;border-radius:12px;background:rgba(255,122,47,.14);border:1px solid rgba(255,122,47,.28);display:grid;place-items:center;font-size:14px;font-weight:700;color:var(--accent);flex:none}
.trust-card .who b{display:block;font-size:14.5px}
.trust-card .who span{font-size:12.5px;color:var(--text-3)}
.scroll-tip{font-size:13px;color:var(--text-3);margin-top:6px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--border);border-left:3px solid transparent;
  border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,var(--surface),var(--surface-2));
  transition:border-color .2s ease;
}
.faq-item:hover{border-color:rgba(18,217,160,.28)}
.faq-item[open]{border-left-color:var(--primary)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:none;width:9px;height:9px;margin-right:5px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 20px 20px;color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:70em}

/* ============ CTA 玻璃面板 ============ */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-glass);
  padding:56px;
  background:rgba(10,18,32,.66);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow-card),var(--shadow-inset);
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.cta-panel::before{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(18,217,160,.22),transparent 68%);
  filter:blur(100px);pointer-events:none;
}
.cta-copy{display:flex;flex-direction:column;gap:18px;position:relative;z-index:2}
.form{display:flex;flex-direction:column;gap:16px;position:relative;z-index:2}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field label{font-size:13px;color:var(--text-2)}
.form-field input{
  height:50px;padding:0 16px;border-radius:var(--r-input);
  background:rgba(5,8,15,.6);border:1px solid var(--border);color:var(--text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-field input::placeholder{color:var(--text-3)}
.form-field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,217,160,.18)}
.form-field input:disabled{opacity:.5;cursor:not-allowed}
.form-note{font-size:12.5px;color:var(--text-3)}
.form-state{font-size:13.5px;color:var(--primary);display:none;align-items:center;gap:8px}
.form-state.is-on{display:flex}

/* ============ 页脚 ============ */
.site-footer{position:relative;margin-top:var(--sec);border-top:1px solid var(--border);background:linear-gradient(180deg,rgba(14,26,43,.6),rgba(5,8,15,.9))}
.footer-strip{
  height:56px;
  background:rgba(10,18,32,.6);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;
}
.footer-strip .container{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-strip p{font-size:13.5px;color:var(--text-2)}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:56px 0 44px}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--text-3);margin-bottom:18px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14.5px;color:var(--text-2);transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-col a:hover{color:var(--primary);transform:translateX(3px)}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-brand p{font-size:14.5px;color:var(--text-2);line-height:1.8;max-width:30em}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0 34px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:var(--text-3)}

/* ============ 骨架 / 加载 ============ */
@keyframes shimmer{0%{background-position:-320px 0}100%{background-position:320px 0}}
.skeleton{
  background:linear-gradient(90deg,var(--bg-1) 0%,var(--surface) 50%,var(--bg-1) 100%);
  background-size:640px 100%;
  animation:shimmer 1.4s linear infinite;
  border-radius:10px;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:88px}
  .hero-grid{gap:40px}
  .claim-grid{gap:40px}
  .footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .dock-nav{display:none}
  .dock-actions .btn-sm{display:none}
  .menu-toggle{display:grid}
  .hero{padding-top:130px}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:0}
  .hero-visual{order:-1}
  .claim-grid{grid-template-columns:1fr;gap:32px}
  .feature-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-panel{grid-template-columns:1fr;padding:40px;gap:32px}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .stats-bar li:nth-child(2){border-right:0}
  .stats-bar li:nth-child(1),.stats-bar li:nth-child(2){border-bottom:1px solid var(--border)}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 36px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 18px}
  body{font-size:15.5px}
  .dock{height:60px;padding:0 10px 0 14px;gap:10px}
  .dock.is-scrolled{height:54px}
  .logo-text{font-size:15px}
  .hero{padding:116px 0 60px}
  .hero-sub{font-size:15.5px}
  .hero-cta{gap:12px}
  .hero-cta .btn{flex:1 1 100%}
  .hero-meta{gap:14px;flex-direction:column}
  .data-card{grid-template-columns:1fr 1fr;padding:14px 16px;left:14px;right:14px;bottom:14px}
  .data-card strong{font-size:22px}
  .news-grid{grid-template-columns:1fr}
  .news-head{align-items:flex-start}
  .cta-panel{padding:28px;border-radius:18px}
  .footer-main{grid-template-columns:1fr;gap:30px}
  .footer-strip{height:auto;padding:14px 0}
  .faq-item summary{font-size:16px;padding:16px}
  .badge{font-size:11.5px}
}
@media (max-width:479px){
  h1{font-size:29px}
  h2{font-size:23px}
  .stats-bar li{padding:24px 18px}
  .stats-bar b{font-size:30px}
  .btn{padding:0 18px;font-size:14.5px}
  .fcard-body{padding:18px}
  .ncard-body{padding:18px}
  .point-ico{width:36px;height:36px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --surface:#0E1A2B;
  --surface-2:#132135;
  --primary:#12D9A0;
  --primary-hover:#2CF0B4;
  --primary-active:#0BB588;
  --accent:#FF7A2F;
  --info:#5AA9FF;
  --text:#E9F0F8;
  --text-2:#A6B6CC;
  --text-3:#7688A0;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(18,217,160,.35);
  --r-card:16px;
  --r-glass:22px;
  --r-img:14px;
  --r-btn:12px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
  --shadow-soft:0 14px 36px rgba(0,0,0,.4);
  --font-cn:system-ui,"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","DIN Alternate",system-ui,sans-serif;
  --gap-section:112px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:72px 72px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease,opacity .18s ease}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(18,217,160,.28);color:#fff}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
}
.section{padding:var(--gap-section) 0;position:relative;z-index:1}
.section-head{margin-bottom:40px;max-width:760px}
.section-head h2{font-size:34px;margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px}
.tabular{font-variant-numeric:tabular-nums;font-family:var(--font-num)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease,border-color .16s ease,color .16s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#04140F;
  box-shadow:0 10px 30px rgba(18,217,160,.22);
}
.btn-primary:hover{
  background:var(--primary-hover);
  box-shadow:0 0 0 1px rgba(18,217,160,.5),0 12px 40px rgba(18,217,160,.4);
}
.btn-primary:active{background:var(--primary-active);transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.02);
  border-color:var(--line);
  color:var(--text-2);
}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--text);background:rgba(18,217,160,.08)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:13.5px;border-radius:10px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading::after{
  content:"";
  position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(4,20,15,.35);border-top-color:#04140F;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  background:rgba(255,122,47,.12);
  border:1px solid rgba(255,122,47,.32);
  color:var(--accent);
  white-space:nowrap;
}
.badge-info{
  background:rgba(90,169,255,.12);
  border-color:rgba(90,169,255,.3);
  color:var(--info);
}
.badge-teal{
  background:rgba(18,217,160,.12);
  border-color:var(--line-strong);
  color:var(--primary-hover);
}

/* ---------- dock nav ---------- */
.dock-wrap{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:90;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1240px,92vw);
  height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:0 20px;
  border-radius:var(--r-glass);
  background:rgba(10,18,32,.72);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transition:height .25s ease,background .25s ease;
}
.dock.is-scrolled{height:58px;background:rgba(8,14,25,.9)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(18,217,160,.22),rgba(90,169,255,.12));
  border:1px solid var(--line-strong);
}
.logo-mark svg{width:19px;height:19px;fill:none;stroke:var(--primary);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--text)}
.dock-nav{display:flex;align-items:center;gap:4px}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 15px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--text-2);
}
.dock-nav a:hover{color:var(--primary-hover);background:rgba(18,217,160,.09)}
.dock-nav a.is-active{color:var(--text)}
.dock-nav a.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;
  background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--text-2);
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.icon-btn:hover{border-color:var(--line-strong);color:var(--primary-hover);background:rgba(18,217,160,.08)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.dock-toggle{display:none}
.dock-drawer{
  position:fixed;
  inset:0;
  z-index:95;
  background:rgba(5,8,15,.96);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  padding:104px 26px 40px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transform:translateX(100%);
  transition:transform .3s ease;
  overflow-y:auto;
}
.dock-drawer.is-open{transform:translateX(0)}
.dock-drawer a{
  padding:16px 4px;
  font-size:19px;
  font-weight:700;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.dock-drawer a.is-active{color:var(--primary-hover)}
.dock-drawer .btn{width:100%;margin-top:22px}

/* ---------- article head ---------- */
.page-head{
  position:relative;
  z-index:1;
  padding:132px 0 8px;
}
.page-head::before{
  content:"";
  position:absolute;
  top:-60px;left:8%;
  width:520px;height:360px;
  background:radial-gradient(circle,rgba(18,217,160,.16),transparent 68%);
  filter:blur(80px);
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--text-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-3);border-bottom:1px solid transparent}
.breadcrumb a:hover{color:var(--primary-hover);border-bottom-color:var(--line-strong)}
.breadcrumb .crumb-current{
  max-width:60ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--text-2);
}
.breadcrumb .sep{opacity:.5}
.page-title{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.2;
  letter-spacing:-.01em;
  max-width:20ch;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13.5px;
  color:var(--text-3);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);opacity:.6}

/* ---------- article layout ---------- */
.article-section{padding:56px 0 var(--gap-section);position:relative;z-index:1}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:44px;
  align-items:start;
}
.article-main{min-width:0}
.article-prose{
  max-width:820px;
  font-size:17px;
  line-height:1.9;
  letter-spacing:.02em;
  color:var(--text);
}
.article-prose>*:first-child{margin-top:0}
.article-prose p{margin:0 0 1.25em;color:#DCE6F2}
.article-prose h2{
  font-size:27px;
  margin:2.1em 0 .85em;
  padding-top:1.05em;
  border-top:1px solid var(--line);
  line-height:1.4;
}
.article-prose h2:first-child{border-top:0;padding-top:0;margin-top:0}
.article-prose h3{
  font-size:21px;
  margin:1.8em 0 .7em;
  padding-left:13px;
  border-left:3px solid var(--primary);
  line-height:1.45;
}
.article-prose h4{font-size:18px;margin:1.5em 0 .6em;color:var(--primary-hover)}
.article-prose a{color:var(--info);border-bottom:1px solid rgba(90,169,255,.35)}
.article-prose a:hover{color:#8CC4FF;border-bottom-color:#8CC4FF}
.article-prose strong{color:#FFFFFF}
.article-prose ul,.article-prose ol{margin:0 0 1.25em;padding-left:1.35em}
.article-prose ul{list-style:disc}
.article-prose ol{list-style:decimal}
.article-prose li{margin:.45em 0;color:#DCE6F2}
.article-prose li::marker{color:var(--primary)}
.article-prose blockquote{
  margin:1.6em 0;
  padding:16px 20px;
  border-left:3px solid var(--primary);
  background:rgba(18,217,160,.06);
  border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--text-2);
  font-size:16.5px;
}
.article-prose img{width:100%;height:auto;border-radius:var(--r-img);margin:1.6em 0;background:var(--bg-1)}
.article-prose figure{margin:1.6em 0}
.article-prose figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13.5px;
  color:var(--text-3);
}
.article-prose table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15.5px;
  border:1px solid var(--line);
  border-radius:var(--r-img);
  overflow:hidden;
}
.article-prose thead{background:var(--surface-2)}
.article-prose th,.article-prose td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.article-prose th{font-weight:700;color:var(--text)}
.article-prose tbody tr:last-child td{border-bottom:0}
.article-prose code{
  font-family:var(--font-num);
  font-size:14.5px;
  padding:2px 6px;
  border-radius:6px;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--primary-hover);
}
.article-prose pre{
  margin:1.6em 0;
  padding:16px 18px;
  background:var(--bg-1);
  border:1px solid var(--line);
  border-radius:var(--r-img);
  overflow-x:auto;
  line-height:1.7;
}
.article-prose pre code{background:none;border:0;padding:0;color:#CFE9DF}
.article-prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

/* ---------- empty state ---------- */
.empty-state{
  max-width:820px;
  padding:52px 32px;
  border:1px dashed rgba(255,255,255,.16);
  border-radius:var(--r-glass);
  background:linear-gradient(160deg,var(--surface),var(--bg-1));
  text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,217,160,.1);
  border:1px solid var(--line-strong);
}
.empty-state .empty-icon svg{width:26px;height:26px;fill:none;stroke:var(--primary);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.empty-state h2{font-size:24px;margin-bottom:10px}
.empty-state p{color:var(--text-2);font-size:15.5px;margin-bottom:24px}
.skeleton{position:relative;overflow:hidden;background:var(--bg-1);border-radius:10px}
.skeleton::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(19,33,53,.9),transparent);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

/* ---------- sidebar ---------- */
.article-side{
  position:sticky;
  top:104px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.side-card{
  padding:22px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:linear-gradient(165deg,var(--surface),var(--bg-1));
  box-shadow:var(--shadow-soft);
}
.side-card-media{padding:0 0 20px;overflow:hidden}
.side-card-media img{width:100%;height:150px;object-fit:cover;border-radius:0;margin-bottom:16px}
.side-card-media .side-title,.side-card-media p,.side-card-media .btn{margin-left:20px;margin-right:20px}
.side-title{
  font-size:15px;
  letter-spacing:.04em;
  margin-bottom:12px;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:8px;
}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent)}
.side-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}
.side-list li+li{margin-top:2px}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--text-2);
  transition:background .18s ease,color .18s ease,padding-left .18s ease;
}
.side-list a:hover{background:rgba(18,217,160,.09);color:var(--primary-hover);padding-left:16px}
.side-list a span.arrow{color:var(--text-3);font-size:13px}
.side-card-media .btn{margin-top:16px;width:calc(100% - 40px)}

/* ---------- related cards ---------- */
.related-section{padding:0 0 var(--gap-section)}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:linear-gradient(165deg,var(--surface),var(--bg-1));
  overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.3);box-shadow:var(--shadow)}
.card-media{aspect-ratio:16/10;overflow:hidden;background:var(--bg-1)}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .32s ease,filter .32s ease}
.card:hover .card-media img{transform:scale(1.03);filter:brightness(1.06)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19px;line-height:1.45;transition:color .2s ease}
.card:hover .card-body h3{color:var(--primary-hover)}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;flex:1}
.card-more{font-size:13.5px;font-weight:700;color:var(--info);display:inline-flex;align-items:center;gap:6px}
.card-more .arrow{transition:transform .2s ease}
.card:hover .card-more .arrow{transform:translateX(4px)}

/* ---------- post nav / return ---------- */
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:40px;
  max-width:820px;
}
.post-nav-item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:var(--r-img);
  background:var(--surface);
  transition:border-color .2s ease,transform .2s ease;
}
a.post-nav-item:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.post-nav-item.is-disabled{opacity:.5}
.post-nav-label{font-size:12.5px;letter-spacing:.06em;color:var(--text-3)}
.post-nav-title{font-size:15px;color:var(--text-2)}
.return-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:26px;
  max-width:820px;
}

/* ---------- cta panel ---------- */
.cta-section{padding:0 0 var(--gap-section)}
.cta-panel{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:36px;
  align-items:center;
  padding:42px 44px;
  border-radius:var(--r-glass);
  border:1px solid var(--line);
  background:linear-gradient(140deg,rgba(19,33,53,.86),rgba(10,18,32,.72));
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-80px;top:-90px;
  width:320px;height:320px;
  background:radial-gradient(circle,rgba(18,217,160,.18),transparent 70%);
  filter:blur(50px);
  pointer-events:none;
}
.cta-text h2{font-size:30px;margin-bottom:12px}
.cta-text p{color:var(--text-2);font-size:15.5px;max-width:46ch}
.cta-form{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}
.field-label{font-size:13px;color:var(--text-3);letter-spacing:.04em}
.field-row{display:flex;gap:12px}
.input{
  width:100%;
  height:50px;
  padding:0 16px;
  border-radius:var(--r-btn);
  background:var(--bg-1);
  border:1px solid var(--line);
  color:var(--text);
  font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.input::placeholder{color:var(--text-3)}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,217,160,.16)}
.input.is-error{border-color:#FF6B6B}
.form-hint{font-size:13px;color:var(--text-3)}
.form-hint.is-error{color:#FF6B6B}
.form-hint.is-success{color:var(--primary-hover)}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:1;background:var(--bg-1);border-top:1px solid var(--line)}
.footer-strip{
  border-bottom:1px solid var(--line);
  background:rgba(19,33,53,.6);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.footer-strip .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding-top:16px;
  padding-bottom:16px;
}
.footer-strip p{font-size:13.5px;color:var(--text-2)}
.footer-main{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding:56px 0 40px;
}
.footer-brand p{margin-top:16px;font-size:14.5px;color:var(--text-2);max-width:36ch;line-height:1.8}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:var(--text)}
.footer-col ul li+li{margin-top:10px}
.footer-col a{font-size:14.5px;color:var(--text-2)}
.footer-col a:hover{color:var(--primary-hover)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding:20px 0 30px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--gap-section:88px}
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:32px}
  .footer-main{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:991px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .dock{padding:0 16px;gap:12px}
  .logo-text{font-size:16px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static;top:auto}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr;padding:32px;gap:22px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .page-head{padding-top:118px}
}
@media (max-width:767px){
  :root{--gap-section:64px}
  body{font-size:16px}
  .container{padding:0 18px}
  .section-head h2{font-size:26px}
  .page-title{font-size:30px}
  .page-head{padding-top:106px}
  .article-prose{font-size:16.5px;line-height:1.88}
  .article-prose h2{font-size:23px}
  .article-prose h3{font-size:19px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .cta-text h2{font-size:24px}
  .field-row{flex-direction:column}
  .footer-main{grid-template-columns:1fr;gap:26px;padding-top:44px}
  .footer-bottom{flex-direction:column}
  .footer-strip .container{flex-direction:column;align-items:flex-start}
  .dock-cta{display:none}
}
@media (max-width:480px){
  .logo-text{font-size:15px}
  .logo-mark{width:30px;height:30px}
  .dock{height:60px}
  .page-title{font-size:27px}
  .breakcrumb .crumb-current{max-width:100%}
}

/* roulang page: category1 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --surface:#0E1A2B;
  --surface-2:#132135;
  --primary:#12D9A0;
  --primary-hover:#2CF0B4;
  --primary-active:#0BB588;
  --accent:#FF7A2F;
  --info:#5AA9FF;
  --text:#E9F0F8;
  --text-2:#A6B6CC;
  --text-3:#7688A0;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(18,217,160,.35);
  --radius-card:16px;
  --radius-panel:22px;
  --radius-btn:999px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 24px 60px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --container:1240px;
  --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:system-ui,"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.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,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 68%);
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 68%);
}
img{max-width:100%;display:block}
a{color:var(--info);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--primary-hover)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:700}
p{margin:0}
svg{display:block}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

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

/* ============ 顶部浮动 Dock 导航 ============ */
.site-header{
  position:fixed;
  top:18px;
  left:0;
  right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:0 4vw;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1240px,92vw);
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 12px 0 20px;
  border-radius:999px;
  background:rgba(10,18,32,.72);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transition:height .25s ease,background .25s ease,border-color .25s ease;
}
.dock.is-scrolled{
  height:56px;
  background:rgba(7,13,24,.88);
  border-color:rgba(255,255,255,.12);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  font-weight:700;
  white-space:nowrap;
}
.logo:hover{color:var(--text)}
.logo-mark{
  width:30px;
  height:30px;
  border-radius:9px;
  background:linear-gradient(140deg,var(--primary),#0A8F6C);
  display:grid;
  place-items:center;
  box-shadow:0 6px 18px rgba(18,217,160,.28);
}
.logo-mark svg{
  width:18px;
  height:18px;
  fill:none;
  stroke:#04140F;
  stroke-width:2.2;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.logo-text{font-size:17px;letter-spacing:.01em}
.dock-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:10px 14px;
  min-height:44px;
  border-radius:999px;
  font-size:15px;
  color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.dock-nav a:hover{
  color:var(--primary);
  background:rgba(18,217,160,.08);
}
.dock-nav a:focus-visible{
  outline:2px solid var(--info);
  outline-offset:2px;
}
.dock-nav a.is-active{
  color:var(--text);
  font-weight:700;
}
.dock-nav a.is-active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
  box-shadow:0 0 12px rgba(18,217,160,.65);
}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.icon-btn{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-2);
  cursor:pointer;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.icon-btn:hover{
  color:var(--primary);
  border-color:var(--line-strong);
  background:rgba(18,217,160,.08);
}
.icon-btn:focus-visible{outline:2px solid var(--info);outline-offset:2px}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.menu-toggle{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:var(--primary);
  color:#04140F;
  box-shadow:0 0 0 1px rgba(18,217,160,.5),0 10px 30px rgba(18,217,160,.25);
}
.btn-primary:hover{
  background:var(--primary-hover);
  color:#04140F;
  box-shadow:0 0 0 1px rgba(44,240,180,.6),0 14px 40px rgba(18,217,160,.35);
}
.btn-primary:active{background:var(--primary-active);transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:var(--line);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--line-strong);
  color:var(--primary);
  background:rgba(18,217,160,.07);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--info);outline-offset:3px}
.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none}
.btn.is-loading{position:relative;color:transparent}
.btn.is-loading::after{
  content:"";
  position:absolute;
  width:18px;height:18px;
  border-radius:50%;
  border:2px solid rgba(4,20,15,.35);
  border-top-color:#04140F;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  background:rgba(255,122,47,.14);
  color:var(--accent);
  border:1px solid rgba(255,122,47,.3);
}
.badge-mint{
  background:rgba(18,217,160,.13);
  color:var(--primary);
  border-color:rgba(18,217,160,.3);
}
.badge-info{
  background:rgba(90,169,255,.13);
  color:var(--info);
  border-color:rgba(90,169,255,.3);
}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  padding:158px 0 76px;
  overflow:hidden;
  isolation:isolate;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  z-index:-2;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center 30%;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(720px 340px at 18% 12%,rgba(18,217,160,.16),transparent 70%),
    linear-gradient(180deg,rgba(5,8,15,.78) 0%,rgba(5,8,15,.9) 62%,var(--bg-0) 100%);
  pointer-events:none;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--text-3);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--primary)}
.page-hero h1{
  font-size:clamp(30px,4.4vw,56px);
  line-height:1.15;
  letter-spacing:-.01em;
  max-width:15em;
  margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--primary);
}
.hero-lead{
  max-width:44em;
  color:var(--text-2);
  font-size:17px;
  line-height:1.85;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  margin-top:44px;
  padding:22px 4px 0;
  border-top:1px solid var(--line);
  max-width:820px;
}
.hero-stats .stat-num{
  font-size:34px;
  font-weight:700;
  color:var(--text);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-stats .stat-num span{font-size:16px;color:var(--text-2);margin-left:4px;font-weight:400}
.hero-stats .stat-label{
  font-size:13px;
  color:var(--text-3);
  letter-spacing:.04em;
  margin-top:4px;
}

/* ============ 通用板块 ============ */
.section{
  padding:110px 0;
  position:relative;
  z-index:1;
}
.section-tight{padding:64px 0 0}
.section-head{
  max-width:760px;
  margin-bottom:48px;
}
.section-head h2{
  font-size:clamp(24px,3.1vw,36px);
  margin-bottom:14px;
}
.section-head p{
  color:var(--text-2);
  font-size:16.5px;
  line-height:1.85;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--primary);
  margin-bottom:14px;
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}

/* ============ 筛选面板 ============ */
.filter-panel{
  background:linear-gradient(160deg,var(--surface) 0%,#0B1626 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-panel);
  padding:26px;
  box-shadow:var(--shadow-card);
}
.filter-row{
  display:grid;
  grid-template-columns:1.5fr 1fr auto;
  gap:16px;
  align-items:end;
}
.field{display:grid;gap:8px}
.field-label{
  font-size:13px;
  color:var(--text-3);
  letter-spacing:.03em;
}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:50px;
  padding:0 16px;
  border-radius:var(--radius-input);
  background:rgba(5,8,15,.7);
  border:1px solid var(--line);
  color:var(--text);
  color-scheme:dark;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:104px;padding:12px 16px;resize:vertical;line-height:1.7}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-3)}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(18,217,160,.18);
}
.field input:disabled,
.field select:disabled{opacity:.5;cursor:not-allowed}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.chip{
  min-height:40px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text-2);
  font-size:14px;
  cursor:pointer;
  transition:all .18s ease;
}
.chip:hover{border-color:var(--line-strong);color:var(--primary)}
.chip.is-on{
  background:rgba(18,217,160,.14);
  border-color:rgba(18,217,160,.45);
  color:var(--primary);
  font-weight:700;
}
.chip:focus-visible{outline:2px solid var(--info);outline-offset:2px}

/* ============ 图文交替 ============ */
.split{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
  align-items:center;
}
.split + .split{margin-top:96px}
.split-media{grid-column:span 7}
.split-body{grid-column:span 5}
.split.rev .split-media{grid-column:span 5;order:2}
.split.rev .split-body{grid-column:span 7;order:1}
.media-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-img);
  border:1px solid var(--line);
  background:var(--bg-1);
  aspect-ratio:16/10;
  box-shadow:var(--shadow-card);
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .32s ease,filter .32s ease;
}
.media-frame:hover img{transform:scale(1.03);filter:brightness(1.06)}
.media-caption{
  margin-top:12px;
  font-size:13px;
  color:var(--text-3);
}
.split-body h2{
  font-size:clamp(22px,2.6vw,31px);
  margin-bottom:16px;
}
.split-body > p{
  color:var(--text-2);
  line-height:1.88;
  margin-bottom:24px;
}
.feature-list{display:grid;gap:14px;margin-bottom:28px}
.feature-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.75;
}
.feature-list li strong{color:var(--text);font-weight:700}
.tick{
  flex:0 0 auto;
  width:22px;
  height:22px;
  margin-top:4px;
  border-radius:7px;
  display:grid;
  place-items:center;
  background:rgba(18,217,160,.14);
  border:1px solid rgba(18,217,160,.32);
}
.tick svg{width:12px;height:12px;fill:none;stroke:var(--primary);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}

/* ============ 步骤条 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  position:relative;
}
.step{
  position:relative;
  padding:26px 22px 24px;
  border-radius:var(--radius-card);
  background:linear-gradient(165deg,var(--surface) 0%,#0B1524 100%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.step-num{
  font-size:34px;
  font-weight:700;
  color:var(--accent);
  line-height:1;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.step h3{
  font-size:18px;
  margin:16px 0 10px;
}
.step p{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.8;
}

/* ============ 8/4 分栏 ============ */
.cols-8-4{
  display:grid;
  grid-template-columns:8fr 4fr;
  gap:24px;
  align-items:start;
}
.panel{
  background:linear-gradient(160deg,var(--surface) 0%,#0B1626 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-panel);
  padding:30px;
  box-shadow:var(--shadow-card);
}
.panel h3{
  font-size:20px;
  margin-bottom:16px;
}
.tag-grid{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:22px;
}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 15px;
  border-radius:10px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:14px;
  transition:all .18s ease;
}
.tag:hover{
  border-color:var(--line-strong);
  color:var(--primary);
  background:rgba(18,217,160,.07);
}
.rhythm-list{display:grid;gap:18px}
.rhythm-list li{
  display:grid;
  gap:4px;
  padding-bottom:16px;
  border-bottom:1px dashed var(--line);
}
.rhythm-list li:last-child{border-bottom:0;padding-bottom:0}
.rhythm-list .r-time{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--accent);
  font-weight:700;
}
.rhythm-list .r-text{
  font-size:15px;
  color:var(--text-2);
  line-height:1.75;
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border-radius:14px;
  background:linear-gradient(160deg,var(--surface) 0%,#0B1524 100%);
  border:1px solid var(--line);
  border-left:3px solid transparent;
  overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:var(--line-strong);border-left-color:transparent}
.faq-item[open]{
  border-left-color:var(--primary);
  background:linear-gradient(160deg,#101F33 0%,#0B1524 100%);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  font-size:17px;
  font-weight:700;
  cursor:pointer;
  list-style:none;
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--info);outline-offset:-3px}
.faq-item summary::after{
  content:"";
  flex:0 0 auto;
  width:9px;
  height:9px;
  border-right:2px solid var(--primary);
  border-bottom:2px solid var(--primary);
  transform:rotate(-45deg);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-answer{
  padding:0 22px 22px;
  color:var(--text-2);
  font-size:15.5px;
  line-height:1.85;
}

/* ============ CTA 玻璃面板 ============ */
.cta-panel{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  padding:46px;
  border-radius:var(--radius-panel);
  background:rgba(19,33,53,.6);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.cta-panel::before{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-160px;top:-220px;
  background:radial-gradient(circle,rgba(18,217,160,.22),transparent 68%);
  filter:blur(40px);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{
  font-size:clamp(23px,2.8vw,32px);
  margin-bottom:16px;
}
.cta-copy p{
  color:var(--text-2);
  line-height:1.88;
  margin-bottom:26px;
}
.cta-points{display:grid;gap:12px}
.cta-points li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:var(--text-2);
}
.cta-points li::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 10px rgba(18,217,160,.7);
  flex:0 0 auto;
}
.cta-form{
  position:relative;
  z-index:1;
  display:grid;
  gap:16px;
  align-content:start;
}
.form-note{
  font-size:12.5px;
  color:var(--text-3);
  line-height:1.7;
}
.form-success{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--primary);
}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:0;
  background:var(--bg-1);
  border-top:1px solid var(--line);
}
.footer-strip{
  background:rgba(19,33,53,.62);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.footer-strip .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  min-height:66px;
}
.footer-strip p{
  margin:0;
  font-size:14px;
  color:var(--text-2);
}
.footer-main{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:42px;
  padding:58px 0 42px;
}
.footer-col h4{
  font-size:13px;
  letter-spacing:.1em;
  color:var(--text);
  margin-bottom:18px;
  text-transform:uppercase;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  color:var(--text-2);
  font-size:14.5px;
}
.footer-col a:hover{color:var(--primary)}
.footer-brand p{
  margin-top:16px;
  max-width:330px;
  font-size:14px;
  line-height:1.85;
  color:var(--text-3);
}
.footer-brand .logo{margin-bottom:4px}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  padding:22px 0 34px;
  border-top:1px solid var(--line);
}
.footer-bottom p{
  margin:0;
  font-size:13px;
  color:var(--text-3);
}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;
  inset:0 0 0 auto;
  width:min(360px,88vw);
  z-index:90;
  background:rgba(8,15,27,.98);
  -webkit-backdrop-filter:blur(20px);
  backdrop-filter:blur(20px);
  border-left:1px solid var(--line);
  transform:translateX(102%);
  transition:transform .3s ease;
  display:flex;
  flex-direction:column;
  padding:24px 22px 32px;
  gap:20px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.drawer nav{display:grid;gap:6px;margin-top:6px}
.drawer nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  border-radius:12px;
  color:var(--text-2);
  font-size:16px;
  border:1px solid transparent;
}
.drawer nav a:hover{background:rgba(18,217,160,.08);color:var(--primary)}
.drawer nav a.is-active{
  color:var(--text);
  font-weight:700;
  background:rgba(18,217,160,.12);
  border-color:rgba(18,217,160,.3);
}
.drawer-foot{margin-top:auto;display:grid;gap:12px}
.scrim{
  position:fixed;
  inset:0;
  z-index:85;
  background:rgba(3,6,12,.62);
  -webkit-backdrop-filter:blur(3px);
  backdrop-filter:blur(3px);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.scrim.is-open{opacity:1;visibility:visible}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .section{padding:92px 0}
  .split + .split{margin-top:76px}
  .cta-panel{padding:38px;gap:34px}
}
@media (max-width:991px){
  .dock-nav{display:none}
  .menu-toggle{display:grid}
  .dock{padding:0 10px 0 16px;height:62px}
  .page-hero{padding:132px 0 60px}
  .section{padding:76px 0}
  .split-media,
  .split-body,
  .split.rev .split-media,
  .split.rev .split-body{
    grid-column:span 12;
    order:0;
  }
  .split{gap:22px}
  .split + .split{margin-top:64px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cols-8-4{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:32px 26px}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:44px 0 32px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 18px}
  .page-hero{padding:118px 0 52px}
  .page-hero h1{font-size:30px}
  .hero-lead{font-size:16px}
  .hero-stats .stat-num{font-size:26px}
  .section{padding:58px 0}
  .section-head{margin-bottom:32px}
  .filter-panel{padding:20px;border-radius:18px}
  .filter-row{grid-template-columns:1fr}
  .panel{padding:22px;border-radius:18px}
  .steps{grid-template-columns:1fr}
  .faq-item summary{font-size:16px;padding:18px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;padding:18px 0 28px}
  .cta-panel{padding:26px 20px;border-radius:18px}
  .dock{width:94vw}
  .logo-text{font-size:16px}
}
@media (max-width:480px){
  .btn{min-height:46px;padding:0 18px;font-size:14.5px}
  .btn-sm{min-height:38px}
  .page-hero h1{font-size:27px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats .stat-num{font-size:23px}
  .step-num{font-size:28px}
  .chips{gap:8px}
  .chip{padding:0 13px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --surface:#0E1A2B;
  --surface-2:#132135;
  --primary:#12D9A0;
  --primary-hover:#2CF0B4;
  --primary-active:#0BB588;
  --accent:#FF7A2F;
  --info:#5AA9FF;
  --text:#E9F0F8;
  --text-2:#A6B6CC;
  --text-3:#7688A0;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(18,217,160,.35);
  --radius-card:16px;
  --radius-glass:22px;
  --radius-img:14px;
  --radius-input:12px;
  --shadow-card:0 24px 60px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-dock:0 18px 40px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(18,217,160,.5), 0 10px 30px rgba(18,217,160,.25);
  --glow-hover:0 0 0 1px rgba(18,217,160,.6), 0 14px 40px rgba(18,217,160,.32);
  --container:1240px;
  --font-cn:system-ui,"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","DIN Alternate",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-0);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input{font:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.section{padding:104px 0;position:relative;}
.section-alt{background:linear-gradient(180deg,var(--bg-1),rgba(10,18,32,.35));}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;padding:20px 0;}
.dock{
  width:min(1240px,92vw);
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 18px 0 22px;
  border-radius:999px;
  background:rgba(10,18,32,.72);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border:1px solid var(--border);
  box-shadow:var(--shadow-dock);
  transition:height .28s ease,background .28s ease,border-color .28s ease;
}
.site-header.is-scrolled .dock{height:56px;background:rgba(6,12,22,.9);}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(18,217,160,.22),rgba(90,169,255,.16));
  border:1px solid var(--border-strong);
}
.logo-mark svg{width:19px;height:19px;fill:none;stroke:var(--primary);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  position:relative;
  padding:8px 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--primary);background:rgba(18,217,160,.08);}
.dock-nav a:active{color:var(--primary-active);}
.dock-nav a.is-active{color:var(--text);font-weight:700;}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--primary);
}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--border);
  color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--primary);border-color:var(--border-strong);background:rgba(18,217,160,.08);}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}
.burger{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);place-items:center;}
.burger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--text);position:relative;transition:.25s ease;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:2px;border-radius:2px;background:var(--text);transition:.25s ease;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 24px;border-radius:999px;
  font-size:15.5px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;}
.btn-primary{background:var(--primary);color:#04231A;box-shadow:var(--glow);}
.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--glow-hover);}
.btn-primary:active{background:var(--primary-active);transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--border);color:var(--text);}
.btn-ghost:hover{border-color:var(--border-strong);color:var(--primary);background:rgba(18,217,160,.07);}
.btn-ghost:active{transform:translateY(1px);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:130;
  background:rgba(4,8,15,.72);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.mobile-drawer.is-open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,84vw);
  background:var(--bg-1);border-left:1px solid var(--border);
  padding:88px 26px 32px;
  display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-panel a{font-size:16px;color:var(--text-2);padding:6px 0;transition:color .2s ease;}
.drawer-panel a:hover{color:var(--primary);}
.drawer-panel a.is-active{color:var(--primary);font-weight:700;}
.drawer-panel .btn{margin-top:10px;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  padding:170px 0 84px;
  background-image:linear-gradient(180deg,rgba(5,8,15,.72),rgba(5,8,15,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center 30%;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;left:50%;top:36%;transform:translate(-50%,-50%);
  width:760px;height:520px;
  background:radial-gradient(closest-side,rgba(18,217,160,.16),transparent 72%);
  filter:blur(60px);
  pointer-events:none;
}
.page-hero-inner{
  display:grid;
  grid-template-columns:1.55fr .95fr;
  gap:48px;
  align-items:center;
}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-3);margin-bottom:20px;}
.breadcrumb a{color:var(--text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span[aria-hidden]{color:var(--text-3);}
.page-hero h1{
  font-size:clamp(30px,4.6vw,56px);
  line-height:1.15;
  letter-spacing:-.01em;
  font-weight:700;
  margin-bottom:18px;
}
.page-hero-sub{font-size:17px;color:var(--text-2);max-width:620px;margin-bottom:30px;}
.hero-metrics{display:flex;flex-wrap:wrap;gap:38px;}
.hero-metrics li{display:flex;flex-direction:column;gap:2px;}
.hero-metrics strong{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:40px;line-height:1.1;font-weight:700;color:var(--primary);}
.hero-metrics span{font-size:13px;color:var(--text-3);letter-spacing:.04em;}
.hero-glass{
  border-radius:var(--radius-glass);
  padding:26px 24px;
  background:rgba(19,33,53,.62);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow-card);
}
.hero-glass .glass-label{font-size:13px;color:var(--text-3);letter-spacing:.06em;margin-bottom:16px;}
.glass-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.glass-row strong{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:32px;line-height:1.15;font-weight:700;display:block;}
.glass-row span{font-size:13px;color:var(--text-2);}
.glass-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--border);font-size:13.5px;color:var(--text-2);}

/* ============ 通用标题 ============ */
.section-head{max-width:760px;margin-bottom:52px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);
  padding:6px 14px;border-radius:999px;
  background:rgba(255,122,47,.1);
  border:1px solid rgba(255,122,47,.28);
  margin-bottom:18px;
}
.section-head h2{
  font-size:clamp(24px,3.1vw,36px);
  line-height:1.25;letter-spacing:-.01em;font-weight:700;margin-bottom:14px;
}
.section-head p{color:var(--text-2);font-size:16.5px;}

/* ============ 步骤 ============ */
.steps{position:relative;padding-left:34px;border-left:2px solid rgba(18,217,160,.22);display:flex;flex-direction:column;gap:34px;}
.steps li{position:relative;}
.steps li::before{
  content:"";position:absolute;left:-41px;top:9px;
  width:12px;height:12px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--primary);
}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:8px;flex-wrap:wrap;}
.step-no{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.08em;}
.steps h3{font-size:21px;font-weight:700;line-height:1.4;}
.steps p{color:var(--text-2);font-size:16px;max-width:760px;}
.step-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--primary);background:rgba(18,217,160,.1);border:1px solid rgba(18,217,160,.28);
}

/* ============ 横向卡列 ============ */
.rail-wrap{position:relative;}
.rail{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:minmax(300px,1fr);
  gap:22px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 4px 22px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  scroll-snap-align:start;
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.rail-card:hover{transform:translateY(-4px);border-color:var(--border-strong);box-shadow:var(--shadow-card);}
.rail-thumb{position:relative;aspect-ratio:16/10;background:var(--bg-1);overflow:hidden;}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease,filter .32s ease;}
.rail-card:hover .rail-thumb img{transform:scale(1.03);filter:brightness(1.06);}
.badge{
  position:absolute;top:14px;left:14px;
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  background:rgba(255,122,47,.9);color:#2A0F02;
}
.rail-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rail-body h3{font-size:19px;font-weight:700;line-height:1.4;}
.rail-body p{font-size:15px;color:var(--text-2);line-height:1.75;}
.rail-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--text-3);padding-top:14px;border-top:1px solid var(--border);}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14px;font-weight:700;transition:gap .2s ease;}
.arrow-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
.rail-card:hover .arrow-link svg{transform:translateX(4px);}

/* ============ 分栏 ============ */
.split{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.split.rev{grid-template-columns:5fr 7fr;}
.split-media{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--border);background:var(--bg-1);box-shadow:var(--shadow-card);}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s ease,filter .32s ease;}
.split-media:hover img{transform:scale(1.03);filter:brightness(1.06);}
.point-list{display:flex;flex-direction:column;gap:16px;margin-top:26px;}
.point-list li{display:flex;gap:14px;align-items:flex-start;}
.point-list .dot{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;margin-top:3px;
  display:grid;place-items:center;
  background:rgba(18,217,160,.12);border:1px solid rgba(18,217,160,.3);
}
.point-list .dot svg{width:14px;height:14px;fill:none;stroke:var(--primary);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.point-list strong{display:block;font-size:16.5px;font-weight:700;margin-bottom:2px;}
.point-list span{font-size:15px;color:var(--text-2);}

/* ============ 指标条 ============ */
.metrics-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--border);border-radius:var(--radius-card);
  background:linear-gradient(180deg,var(--surface),rgba(14,26,43,.5));
  overflow:hidden;
}
.metrics-bar li{padding:30px 26px;border-right:1px solid var(--border);}
.metrics-bar li:last-child{border-right:0;}
.metrics-bar strong{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:40px;line-height:1.1;font-weight:700;color:var(--primary);}
.metrics-bar span{display:block;margin-top:6px;font-size:13px;color:var(--text-3);letter-spacing:.04em;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border:1px solid var(--border);border-radius:14px;
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  overflow:hidden;transition:border-color .22s ease;
}
.faq-item[open]{border-color:var(--border-strong);box-shadow:inset 3px 0 0 var(--primary);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;
  font-size:17px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:2px solid var(--primary);outline-offset:-3px;}
.faq-ico{flex:0 0 auto;width:22px;height:22px;transition:transform .25s ease;color:var(--primary);}
.faq-ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}
.faq-item[open] .faq-ico{transform:rotate(90deg);}
.faq-answer{padding:0 22px 22px;font-size:15.5px;line-height:1.85;color:var(--text-2);}

/* ============ CTA ============ */
.cta-panel{
  position:relative;
  border-radius:var(--radius-glass);
  padding:56px 52px;
  background:rgba(19,33,53,.66);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid var(--border-strong);
  box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;
  overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;
  background:radial-gradient(closest-side,rgba(18,217,160,.26),transparent 70%);
  filter:blur(40px);pointer-events:none;
}
.cta-panel h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;margin-bottom:14px;}
.cta-panel p{color:var(--text-2);font-size:16px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.cta-side{display:flex;flex-direction:column;gap:14px;}
.cta-side .mini{
  display:flex;align-items:center;gap:12px;
  padding:16px 18px;border-radius:14px;
  background:rgba(5,8,15,.42);border:1px solid var(--border);
  font-size:14.5px;color:var(--text-2);
}
.cta-side .mini strong{font-family:var(--font-num);font-size:20px;color:var(--primary);font-variant-numeric:tabular-nums;}

/* ============ 页脚 ============ */
.site-footer{position:relative;z-index:1;background:var(--bg-1);border-top:1px solid var(--border);margin-top:20px;}
.footer-strip{
  background:rgba(19,33,53,.6);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.footer-strip .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:20px;padding-bottom:20px;flex-wrap:wrap;}
.footer-strip p{font-size:14.5px;color:var(--text-2);}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding:56px 0 40px;}
.footer-brand p{font-size:14.5px;color:var(--text-2);margin-top:16px;max-width:360px;}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--text);margin-bottom:16px;font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:var(--text-2);transition:color .2s ease;}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 34px;border-top:1px solid var(--border);
}
.footer-bottom p{font-size:13.5px;color:var(--text-3);}

/* ============ 状态 / 骨架 ============ */
.skeleton{
  background:linear-gradient(90deg,var(--bg-1) 0%,var(--surface) 50%,var(--bg-1) 100%);
  background-size:200% 100%;
  animation:shimmer 1.4s linear infinite;
  border-radius:10px;
}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .page-hero-inner{gap:36px;}
  .split{gap:34px;}
}
@media (max-width:991px){
  .dock-nav{display:none;}
  .burger{display:grid;}
  .dock{height:60px;gap:12px;}
  .site-header{padding:14px 0;}
  .page-hero{padding:140px 0 66px;}
  .page-hero-inner{grid-template-columns:1fr;gap:32px;}
  .section{padding:72px 0;}
  .metrics-bar{grid-template-columns:repeat(2,1fr);}
  .metrics-bar li:nth-child(2){border-right:0;}
  .metrics-bar li:nth-child(1),.metrics-bar li:nth-child(2){border-bottom:1px solid var(--border);}
  .split,.split.rev{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px;gap:28px;}
  .footer-main{grid-template-columns:1fr 1fr;gap:30px;padding:44px 0 30px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .logo-text{font-size:15.5px;}
  .dock{padding:0 14px 0 16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .hero-metrics{gap:26px;}
  .hero-metrics strong{font-size:32px;}
  .steps{padding-left:24px;}
  .steps li::before{left:-31px;}
  .rail{grid-auto-columns:minmax(262px,84%);}
  .footer-strip .container{padding-top:16px;padding-bottom:16px;}
  .footer-main{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .btn{height:46px;padding:0 20px;font-size:15px;}
}
@media (max-width:479px){
  .page-hero{padding:126px 0 54px;}
  .page-hero h1{font-size:30px;}
  .glass-row{grid-template-columns:1fr 1fr;}
  .metrics-bar li{padding:22px 18px;}
  .metrics-bar strong{font-size:32px;}
  .cta-panel{padding:32px 22px;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category3 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --surface:#0E1A2B;
  --surface-2:#132135;
  --primary:#12D9A0;
  --primary-h:#2CF0B4;
  --primary-a:#0BB588;
  --accent:#FF7A2F;
  --info:#5AA9FF;
  --text:#E9F0F8;
  --text-2:#A6B6CC;
  --text-3:#7688A0;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(18,217,160,.35);
  --r-card:16px;
  --r-glass:22px;
  --r-img:14px;
  --shadow-card:0 18px 44px rgba(0,0,0,.45);
  --shadow-glass:0 24px 60px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --font-sans:system-ui,"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Inter","DIN Alternate","HarmonyOS Sans SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 0%,transparent 78%);
}
img{max-width:100%;display:block}
a{color:var(--info);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-h)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
button{font-family:inherit}
::selection{background:rgba(18,217,160,.3);color:#fff}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ============ 顶部浮动 Dock ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:120;padding:20px 0 0;transition:padding .28s ease}
.site-header.is-scrolled{padding-top:12px}
.dock{
  width:min(1240px,92vw);
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 20px;
  border-radius:var(--r-glass);
  background:rgba(10,18,32,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled .dock{height:56px;background:rgba(8,14,26,.9);box-shadow:0 16px 34px rgba(0,0,0,.55)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;text-decoration:none;color:var(--text)}
.logo-mark{
  width:34px;height:34px;border-radius:11px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),#0a9c78);
  box-shadow:0 0 0 1px rgba(18,217,160,.45),0 8px 22px rgba(18,217,160,.25);
}
.logo-mark svg{width:19px;height:19px;fill:none;stroke:#04231A;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.logo-text{font-size:17px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.dock-nav a{
  position:relative;padding:9px 15px;border-radius:999px;
  color:var(--text-2);font-size:14.5px;text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a:hover{color:var(--primary-h);background:rgba(18,217,160,.08)}
.dock-nav a.is-active{color:var(--text);background:rgba(18,217,160,.1)}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--primary);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:14px;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);cursor:pointer;
}
.menu-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .18s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
  background:var(--primary);color:#04231A;
  box-shadow:0 0 0 1px rgba(18,217,160,.5),0 10px 30px rgba(18,217,160,.25);
}
.btn-primary:hover{
  background:var(--primary-h);color:#04231A;
  box-shadow:0 0 0 1px rgba(18,217,160,.6),0 10px 40px rgba(18,217,160,.4);
  transform:translateY(-1px);
}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--primary-h);background:rgba(18,217,160,.07)}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--primary);
  font-size:14px;font-weight:700;text-decoration:none;
}
.btn-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .22s ease}
.btn-link:hover svg{transform:translateX(4px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--primary-h);outline-offset:2px;
}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 页头 ============ */
.page-head{
  position:relative;
  padding:152px 0 70px;
  background:
    linear-gradient(180deg,rgba(5,8,15,.7) 0%,rgba(5,8,15,.86) 55%,var(--bg-0) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;left:50%;top:-140px;transform:translateX(-50%);
  width:900px;height:520px;pointer-events:none;
  background:radial-gradient(circle,rgba(18,217,160,.12) 0%,transparent 68%);
  filter:blur(120px);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.crumbs a{color:var(--text-2);text-decoration:none}
.crumbs a:hover{color:var(--primary-h)}
.crumbs .sep{color:var(--text-3);opacity:.6}
.crumbs .current{color:var(--text)}
.page-title{
  margin-top:20px;
  font-size:clamp(30px,4.4vw,56px);
  line-height:1.15;letter-spacing:-.01em;
}
.page-title .accent{color:var(--primary-h)}
.lead{margin-top:16px;max-width:660px;color:var(--text-2);font-size:16.5px;line-height:1.8}
.head-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.stat-pill{
  background:linear-gradient(180deg,var(--surface),var(--bg-1));
  border:1px solid var(--line);border-radius:14px;
  padding:14px 20px;min-width:158px;
}
.stat-pill strong{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:26px;line-height:1.2;color:var(--primary-h);letter-spacing:.01em;
}
.stat-pill span{display:block;margin-top:4px;font-size:12.5px;color:var(--text-3)}

/* ============ 主体布局：侧栏目录 + 内容 ============ */
.layout{
  display:grid;
  grid-template-columns:248px minmax(0,1fr);
  gap:56px;
  padding:76px 0 0;
  align-items:start;
}
.toc{
  position:sticky;top:104px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 16px;
}
.toc h2{font-size:12.5px;letter-spacing:.1em;color:var(--text-3);font-weight:700;margin:0 0 14px 8px}
.toc ol{display:grid;gap:2px}
.toc a{
  display:block;padding:9px 12px;border-radius:10px;
  color:var(--text-2);font-size:14px;text-decoration:none;
  border-left:2px solid transparent;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.toc a:hover{color:var(--primary-h);background:rgba(18,217,160,.07)}
.toc a.is-current{color:var(--text);background:rgba(18,217,160,.1);border-left-color:var(--primary)}
.toc-mail{
  margin-top:18px;padding:14px;border-radius:12px;
  background:rgba(18,217,160,.07);border:1px solid rgba(18,217,160,.22);
  font-size:13px;color:var(--text-2);line-height:1.75;
}
.toc-mail strong{display:block;color:var(--text);font-size:13.5px;margin-bottom:4px}

.block{padding-bottom:78px;scroll-margin-top:118px}
.block:last-child{padding-bottom:0}
.block-head{max-width:680px}
.block-title{font-size:clamp(23px,2.5vw,33px);letter-spacing:-.005em}
.block-sub{margin-top:12px;color:var(--text-2);font-size:15.5px}
.badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--accent);background:rgba(255,122,47,.12);
  border:1px solid rgba(255,122,47,.3);border-radius:999px;padding:3px 10px;
}
.badge-green{color:var(--primary-h);background:rgba(18,217,160,.12);border-color:rgba(18,217,160,.3)}

/* 双列要点网格 */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}
.point{
  display:flex;gap:16px;
  background:linear-gradient(180deg,var(--surface),var(--bg-1));
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 20px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.point:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.point .num{
  font-family:var(--font-num);font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent);flex:none;padding-top:3px;
}
.point h3{font-size:17.5px;margin-bottom:6px}
.point p{color:var(--text-2);font-size:14.5px;line-height:1.75}

/* 横向滚动卡列 */
.rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:minmax(272px,300px);
  gap:18px;margin-top:30px;padding:4px 4px 16px;
  overflow-x:auto;scroll-snap-type:x mandatory;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.venue{
  scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.venue:hover{transform:translateY(-4px);border-color:rgba(18,217,160,.3);box-shadow:var(--shadow-card)}
.venue-media{overflow:hidden;background:var(--bg-1)}
.venue-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s ease,filter .32s ease}
.venue:hover .venue-media img{transform:scale(1.03);filter:brightness(1.06)}
.venue-body{padding:18px}
.venue-body h3{font-size:18px;margin:12px 0 8px}
.venue-body p{color:var(--text-2);font-size:14px;line-height:1.7;min-height:48px}
.venue-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:14px;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.rail-hint{margin-top:6px;font-size:13px;color:var(--text-3)}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center;margin-top:30px}
.split-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:var(--bg-1)}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split h3{font-size:22px;margin-bottom:12px}
.split p{color:var(--text-2);font-size:15px;line-height:1.85}
.checklist{display:grid;gap:10px;margin-top:20px}
.checklist li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.checklist li svg{width:17px;height:17px;flex:none;margin-top:6px;stroke:var(--primary);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* 步骤条 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:30px}
.step{
  position:relative;padding:24px 20px 22px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-2px);border-color:rgba(18,217,160,.3)}
.step .num{
  display:inline-block;font-family:var(--font-num);font-size:13px;font-weight:700;
  letter-spacing:.1em;color:var(--accent);
}
.step h3{font-size:17px;margin:12px 0 8px}
.step p{color:var(--text-2);font-size:14px;line-height:1.75}

/* FAQ */
.faq{display:grid;gap:12px;margin-top:28px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(255,255,255,.16)}
.faq-item.is-open{border-color:var(--line-strong);box-shadow:inset 3px 0 0 var(--primary)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;color:var(--text);
  font-size:17px;font-weight:700;text-align:left;line-height:1.55;cursor:pointer;
}
.faq-q .chev{flex:none;width:18px;height:18px;stroke:var(--primary);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .24s ease}
.faq-item.is-open .chev{transform:rotate(90deg)}
.faq-a{display:none;padding:0 20px 20px;color:var(--text-2);font-size:15.5px;line-height:1.85}

/* CTA + 表单 */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;
  padding:44px;border-radius:var(--r-glass);
  background:rgba(19,33,53,.66);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--line);box-shadow:var(--shadow-glass);
}
.cta-panel h2{font-size:clamp(22px,2.3vw,30px)}
.cta-panel .block-sub{margin-top:12px}
.cta-list{display:grid;gap:12px;margin-top:24px}
.cta-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.cta-list li svg{width:17px;height:17px;flex:none;margin-top:6px;stroke:var(--primary);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.form-row{display:grid;gap:8px;margin-bottom:16px}
.form-row label{font-size:13px;color:var(--text-2)}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:50px;padding:0 14px;border-radius:12px;
  background:rgba(5,8,15,.6);border:1px solid var(--line);color:var(--text);
  font-family:inherit;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row textarea{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(18,217,160,.18);
}
.form-row input:disabled,.form-row select:disabled,.form-row textarea:disabled{opacity:.5;cursor:not-allowed}
.form-row select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 22px,calc(100% - 14px) 22px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field-hint{font-size:12.5px;color:var(--text-3)}
.field-error{display:none;font-size:12.5px;color:#FF6B6B}
.form-row.has-error input,.form-row.has-error select{border-color:#FF6B6B}
.form-row.has-error .field-error{display:block}
.form-success{
  display:none;margin-top:14px;padding:12px 14px;border-radius:12px;
  background:rgba(18,217,160,.1);border:1px solid rgba(18,217,160,.32);
  color:var(--primary-h);font-size:14px;
}
.form-success.is-visible{display:block}
.skeleton{
  background:linear-gradient(90deg,var(--bg-1) 0%,var(--surface) 50%,var(--bg-1) 100%);
  background-size:200% 100%;animation:shimmer 1.4s linear infinite;border-radius:12px;
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============ 页脚 ============ */
.site-footer{margin-top:96px;background:var(--bg-1);border-top:1px solid var(--line);position:relative;z-index:1}
.footer-strip{
  background:rgba(19,33,53,.6);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.footer-strip .container{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:18px;padding-bottom:18px}
.footer-strip p{margin:0;font-size:14px;color:var(--text-2)}
.footer-main{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding:56px 0 40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.85;max-width:340px}
.footer-col h4{font-size:14px;margin:0 0 16px;color:var(--text)}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--text-2);font-size:14px;text-decoration:none}
.footer-col a:hover{color:var(--primary-h)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding:22px 0 40px;border-top:1px solid var(--line);
  color:var(--text-3);font-size:13px;
}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(5,8,15,.86);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.drawer.is-open{display:block}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);
  background:var(--bg-1);border-left:1px solid var(--line);
  padding:28px 22px;display:flex;flex-direction:column;gap:22px;
  animation:slideIn .26s ease;
}
@keyframes slideIn{from{transform:translateX(24px);opacity:0}to{transform:translateX(0);opacity:1}}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);color:var(--text);cursor:pointer;display:grid;place-items:center;
}
.drawer-close svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.drawer-nav{display:grid;gap:6px}
.drawer-nav a{
  padding:14px 14px;border-radius:12px;color:var(--text-2);
  font-size:16px;text-decoration:none;border-left:2px solid transparent;
}
.drawer-nav a:hover{background:rgba(18,217,160,.08);color:var(--primary-h)}
.drawer-nav a.is-active{color:var(--text);background:rgba(18,217,160,.1);border-left-color:var(--primary)}
.drawer-foot{margin-top:auto;display:grid;gap:12px}
.drawer-foot p{font-size:13px;color:var(--text-3)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .layout{grid-template-columns:220px minmax(0,1fr);gap:40px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .dock-nav{display:none}
  .menu-toggle{display:inline-flex}
  .dock-actions .btn-primary{display:none}
  .layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:56px}
  .toc{
    position:static;margin-bottom:40px;
    background:var(--bg-1);
  }
  .toc ol{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;scrollbar-width:none}
  .toc ol::-webkit-scrollbar{display:none}
  .toc a{white-space:nowrap;border-left:0;border-bottom:2px solid transparent;border-radius:10px}
  .toc a.is-current{border-left:0;border-bottom-color:var(--primary)}
  .toc-mail{display:none}
  .cta-panel{grid-template-columns:minmax(0,1fr);gap:32px;padding:34px}
  .split{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-main{grid-template-columns:1fr 1fr;gap:28px}
  .page-head{padding:132px 0 56px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .container{padding:0 18px}
  .site-header{padding-top:12px}
  .dock{height:60px;padding:0 12px 0 14px}
  .site-header.is-scrolled .dock{height:56px}
  .logo-text{font-size:15.5px}
  .page-head{padding:118px 0 48px}
  .page-title{font-size:30px}
  .lead{font-size:15.5px}
  .stat-pill{flex:1 1 calc(50% - 7px);min-width:0;padding:12px 14px}
  .stat-pill strong{font-size:22px}
  .grid-2{grid-template-columns:minmax(0,1fr);gap:14px}
  .steps{grid-template-columns:minmax(0,1fr)}
  .block{padding-bottom:56px}
  .rail{grid-auto-columns:minmax(240px,80vw)}
  .faq-q{font-size:16px;padding:16px}
  .faq-a{padding:0 16px 18px;font-size:15px}
  .cta-panel{padding:24px 18px;border-radius:18px}
  .footer-main{grid-template-columns:1fr;padding:40px 0 28px}
  .footer-strip .container{flex-direction:column;align-items:flex-start;gap:12px}
  .site-footer{margin-top:64px}
}
@media (max-width:479px){
  .page-title{font-size:26px}
  .btn{height:46px;padding:0 18px;font-size:14.5px}
  .stat-pill{flex:1 1 100%}
}