:root{
  --main:#38bdf8;
  --accent:#a78bfa;
  --bg:#0f172a;
  --text:#e2e8f0;
  --bg-soft:#16213b;
  --line:rgba(226,232,240,.10);
  --line-strong:rgba(226,232,240,.18);
  --muted:#94a3b8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  position:relative;
}
h1,h2,h3,.brand-font{
  font-family:'Inter','PingFang SC',sans-serif;
  font-weight:800;
  letter-spacing:-.02em;
}
a{text-decoration:none;color:inherit}
p{color:#c3cede}

/* 几何色块装饰 */
.deco{position:fixed;z-index:0;pointer-events:none;opacity:.5}
.deco-circle{width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.18),transparent 70%);top:-90px;left:-90px}
.deco-square{width:180px;height:180px;border-radius:8px;background:linear-gradient(135deg,rgba(167,139,250,.14),transparent);top:38%;right:-70px;transform:rotate(18deg)}
.deco-tri{width:0;height:0;border-left:110px solid transparent;border-right:110px solid transparent;border-bottom:170px solid rgba(56,189,248,.07);bottom:8%;left:-60px;transform:rotate(-12deg)}
.deco-dot{width:150px;height:150px;border-radius:50%;border:1px dashed rgba(167,139,250,.20);top:66%;right:6%}

/* 导航 */
.nav-bar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:16px 0;
  background:rgba(15,23,42,0);
  border-bottom:1px solid transparent;
  transition:background .35s ease,padding .35s ease,border-color .35s ease,backdrop-filter .35s ease;
}
.nav-bar.scrolled{
  background:rgba(15,23,42,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  padding:10px 0;
}
.nav-inner{max-width:960px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{font-weight:800;font-size:1.18rem;color:var(--text);display:flex;align-items:center;gap:8px;white-space:nowrap}
.nav-brand i{color:var(--main)}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-links a{
  color:var(--muted);font-size:.9rem;font-weight:500;
  padding:7px 12px;border-radius:8px;transition:.25s;white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(56,189,248,.10)}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);color:var(--text);width:40px;height:36px;border-radius:8px;font-size:1rem}

/* 通用容器 */
.wrap{max-width:880px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
section{padding:88px 0;position:relative;z-index:1}
.sec-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--main);font-weight:700;margin-bottom:16px;
}
.sec-title{font-size:2rem;line-height:1.35;margin:0 0 18px}
.sec-desc{color:var(--muted);margin:0 0 40px;max-width:620px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* Hero */
.hero{padding:170px 0 90px;text-align:center}
.hero h1{font-size:clamp(1.9rem,5vw,3rem);line-height:1.28;margin:0 0 20px}
.hero h1 .hl{color:var(--main)}
.hero h1 .hl2{color:var(--accent)}
.hero p.lead{color:#b6c2d4;max-width:600px;margin:0 auto 36px;font-size:1.02rem}
.hero-badges{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-bottom:44px}
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.82rem;color:#cbd5e1;
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;
  background:rgba(255,255,255,.02);
}
.badge-pill i{color:var(--accent)}
.hero-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:720px;margin:0 auto}
.hero-num{
  border:1px solid var(--line);border-radius:8px;padding:20px 10px;
  background:linear-gradient(180deg,rgba(56,189,248,.06),rgba(56,189,248,0));
  transition:.3s;
}
.hero-num:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.35);box-shadow:0 12px 28px rgba(0,0,0,.35)}
.hero-num .n{font-size:1.9rem;font-weight:900;color:var(--main);line-height:1.1;letter-spacing:-.03em}
.hero-num .n.alt{color:var(--accent)}
.hero-num .t{font-size:.78rem;color:var(--muted);margin-top:6px}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.btn-main{
  background:var(--main);color:#06202e;font-weight:700;border-radius:8px;
  padding:12px 26px;font-size:.92rem;border:1px solid var(--main);transition:.28s;display:inline-flex;align-items:center;gap:8px;
}
.btn-main:hover{background:#5cc9f8;color:#06202e;transform:translateY(-2px);box-shadow:0 10px 26px rgba(56,189,248,.28)}
.btn-ghost{
  background:transparent;color:var(--text);font-weight:600;border-radius:8px;
  padding:12px 26px;font-size:.92rem;border:1px solid var(--line-strong);transition:.28s;display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

/* 统计 */
.stats{padding-top:0}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat-card{
  border:1px solid var(--line);border-radius:8px;padding:26px 22px;background:var(--bg-soft);
  transition:.3s;
}
.stat-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(0,0,0,.42);border-color:rgba(167,139,250,.3)}
.stat-card .big{font-size:2.4rem;font-weight:900;letter-spacing:-.04em;color:var(--accent);line-height:1}
.stat-card .lbl{font-weight:700;margin:12px 0 6px;font-size:.98rem}
.stat-card .sub{font-size:.85rem;color:var(--muted);margin:0}

/* 手风琴说明 */
.acc-item{border:1px solid var(--line);border-radius:8px;margin-bottom:12px;overflow:hidden;background:rgba(255,255,255,.015);transition:.3s}
.acc-item:hover{border-color:rgba(56,189,248,.3)}
.acc-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 20px;cursor:pointer;font-weight:700;font-size:.98rem;color:var(--text);
}
.acc-head .idx{color:var(--main);font-size:.8rem;font-weight:800;letter-spacing:.08em;margin-right:12px}
.acc-head .left{display:flex;align-items:center}
.acc-head i.chev{color:var(--muted);transition:transform .3s;font-size:.85rem}
.acc-item.open .acc-head i.chev{transform:rotate(180deg);color:var(--main)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-body p{margin:0;padding:0 20px 20px;color:#b6c2d4;font-size:.93rem}

/* 特色 */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.feat-item{
  display:flex;gap:16px;border:1px solid var(--line);border-radius:8px;padding:22px;background:var(--bg-soft);
  transition:.3s;
}
.feat-item:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(0,0,0,.42);border-color:rgba(56,189,248,.32)}
.feat-ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(56,189,248,.12);color:var(--main);font-size:1.1rem;
}
.feat-item:nth-child(2n) .feat-ico{background:rgba(167,139,250,.14);color:var(--accent)}
.feat-item h3{font-size:1rem;margin:2px 0 8px}
.feat-item p{margin:0;font-size:.88rem;color:var(--muted)}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-q{display:flex;gap:14px;align-items:flex-start;font-weight:700;font-size:1.02rem;margin-bottom:10px;cursor:pointer}
.faq-q .qi{color:var(--accent);flex:0 0 auto;margin-top:3px}
.faq-a{color:#b6c2d4;font-size:.93rem;margin:0;padding-left:30px}

/* CTA */
.cta-box{
  border:1px solid var(--line-strong);border-radius:8px;
  padding:52px 36px;text-align:center;
  background:linear-gradient(150deg,rgba(56,189,248,.10),rgba(167,139,250,.10) 60%,rgba(15,23,42,0));
}
.cta-box h2{font-size:1.75rem;margin:0 0 16px}
.cta-box p{color:#b6c2d4;max-width:520px;margin:0 auto 32px;font-size:.95rem}
.cta-note{margin-top:22px;font-size:.8rem;color:var(--muted)}

/* 友链 + 页脚 */
.friend{padding:56px 0 20px}
.friend-title{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.friend-title i{color:var(--accent)}
.friend-line{font-size:.88rem;color:var(--muted);line-height:2;border:1px dashed var(--line-strong);border-radius:8px;padding:18px 20px}
footer{border-top:1px solid var(--line);padding:40px 0 60px;margin-top:40px}
.foot-inner{max-width:880px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-brand{font-weight:800;font-size:1.05rem;margin-bottom:10px}
.foot-brand i{color:var(--main)}
.foot-desc{font-size:.85rem;color:var(--muted);max-width:340px;margin:0}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.85rem;align-items:flex-start}
.foot-links a{color:var(--muted);transition:.25s}
.foot-links a:hover{color:var(--main)}
.foot-bottom{max-width:880px;margin:32px auto 0;padding:20px 20px 0;border-top:1px solid var(--line);font-size:.8rem;color:#64748b;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* 回到顶部 */
#toTop{
  position:fixed;right:22px;bottom:26px;z-index:1200;
  width:44px;height:44px;border-radius:8px;
  background:var(--main);color:#06202e;border:none;
  display:flex;align-items:center;justify-content:center;font-size:1rem;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.35s;box-shadow:0 10px 26px rgba(56,189,248,.3);cursor:pointer;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}
#toTop:hover{background:#5cc9f8}

/* 响应式 */
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(15,23,42,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    padding:12px 16px 18px;
    max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;
    padding-top:0;padding-bottom:0;
  }
  .nav-links.open{max-height:340px;padding-top:12px;padding-bottom:18px}
  .nav-links a{padding:10px 12px}
  .hero{padding:130px 0 70px}
  .hero-nums{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  section{padding:64px 0}
  .cta-box{padding:38px 22px}
  .hero-num .n{font-size:1.6rem}
}
@media (max-width:420px){
  .hero-nums{grid-template-columns:1fr}
  .foot-inner{flex-direction:column}
}

/* --- 子页面追加 --- */
.ab-hero {padding:96px 0 40px;position:relative;overflow:hidden;}
.ab-hero h1 {font-size:clamp(28px,4.4vw,50px);font-weight:800;line-height:1.2;letter-spacing:-.02em;margin:0 0 18px;}
.ab-hero h1 .hl {background:linear-gradient(90deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.ab-hero p.lead {color:var(--muted);font-size:clamp(15px,1.6vw,18px);max-width:720px;line-height:1.85;margin:0;}
.ab-sec {padding:52px 0;}
.ab-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:26px 24px;height:100%;transition:.25s;}
.ab-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.ab-card .ico {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;background:rgba(56,189,248,.12);color:var(--main);margin-bottom:16px;}
.ab-card.alt .ico {background:rgba(167,139,250,.14);color:var(--accent);}
.ab-card h3 {font-size:17px;font-weight:700;margin:0 0 10px;}
.ab-card p {color:var(--muted);font-size:14.5px;line-height:1.8;margin:0;}
.ab-prose {color:var(--muted);font-size:15.5px;line-height:1.9;max-width:820px;}
.ab-prose strong {color:var(--text);font-weight:600;}
.ab-list {list-style:none;padding:0;margin:22px 0 0;}
.ab-list li {display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);color:var(--muted);font-size:14.5px;line-height:1.7;}
.ab-list li:last-child {border-bottom:none;}
.ab-list li i {color:var(--main);margin-top:4px;flex:0 0 16px;}
.ab-flow {display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin-top:26px;}
.ab-step {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:22px 20px;position:relative;}
.ab-step .num {font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--accent);margin-bottom:10px;display:block;}
.ab-step h4 {font-size:15.5px;font-weight:700;margin:0 0 8px;}
.ab-step p {color:var(--muted);font-size:13.8px;line-height:1.75;margin:0;}
.ab-num-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:28px;}
.ab-num {background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:20px 16px;text-align:center;}
.ab-num b {display:block;font-size:26px;font-weight:800;background:linear-gradient(90deg,var(--main),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.ab-num span {display:block;color:var(--muted);font-size:13px;margin-top:6px;}
.ab-cta {background:linear-gradient(135deg,rgba(56,189,248,.10),rgba(167,139,250,.12));border:1px solid var(--line-strong);border-radius:20px;padding:34px 28px;text-align:center;}
.ab-cta h3 {font-size:clamp(19px,2.4vw,26px);font-weight:800;margin:0 0 12px;}
.ab-cta p {color:var(--muted);font-size:15px;line-height:1.8;max-width:620px;margin:0 auto 22px;}
.ab-hero {padding:76px 0 28px;}
.ab-sec {padding:34px 0;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用站点变量 */
  .guide-hero { padding: 90px 0 40px; position: relative; overflow: hidden; }
.guide-hero h1 { font-size: clamp(26px, 4.4vw, 44px); font-weight: 800; line-height: 1.25; letter-spacing: -.5px; }
.guide-hero h1 em { font-style: normal; color: var(--main); }
.guide-hero p { color: var(--muted); max-width: 720px; margin-top: 16px; font-size: 16px; line-height: 1.9; }
.step-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 34px; }
.step-card {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px 24px;
    transition: .25s ease;
    position: relative;
  }
.step-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 11px;
    background: linear-gradient(135deg, var(--main), var(--accent));
    color: #0f172a; font-weight: 800; font-size: 15px; margin-bottom: 14px;
  }
.step-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; color: var(--text); }
.step-card p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0; }
.tl { position: relative; margin-top: 30px; padding-left: 26px; }
.tl::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--main), var(--accent)); opacity: .5; }
.tl-item { position: relative; padding: 0 0 26px 8px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
    content: ""; position: absolute; left: -26px; top: 6px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--bg); border: 3px solid var(--main);
  }
.tl-item h4 { font-size: 15.5px; font-weight: 700; margin: 0 0 8px; color: var(--text); }
.tl-item p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0; }
.tip-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tip-list li {
    background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px;
    padding: 20px 22px; font-size: 14.5px; color: var(--text); line-height: 1.8;
  }
.tip-list li i { color: var(--accent); margin-right: 10px; }
.tip-list li b { color: var(--main); font-weight: 700; }
.cta-box h3 { font-size: 20px; font-weight: 800; margin: 0 0 10px; }
.step-grid, .tip-list { grid-template-columns: 1fr; }
.guide-hero { padding: 66px 0 24px; }

/* --- 子页面追加 --- */
.policy-hero {position:relative;overflow:hidden;padding:70px 0 46px;}
.policy-hero .deco {position:absolute;pointer-events:none;opacity:.5;}
.policy-hero .deco-circle {width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(56,189,248,.35),transparent 70%);top:-60px;right:6%;}
.policy-hero .deco-square {width:120px;height:120px;border-radius:24px;background:linear-gradient(135deg,rgba(167,139,250,.30),transparent);bottom:-40px;left:4%;transform:rotate(18deg);}
.policy-hero .deco-tri {width:0;height:0;border-left:60px solid transparent;border-right:60px solid transparent;border-bottom:90px solid rgba(56,189,248,.16);top:30px;left:30%;}
.policy-hero .deco-dot {width:8px;height:8px;border-radius:50%;background:var(--main);top:120px;right:22%;}
.policy-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:26px;}
.policy-card {background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px;transition:.25s;}
.policy-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.policy-card i {color:var(--main);font-size:20px;}
.policy-card h3 {font-size:17px;font-weight:700;color:var(--text);margin:12px 0 8px;line-height:1.5;}
.policy-card p {font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
.policy-block {background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;padding:26px 26px 22px;margin-bottom:20px;}
.policy-block h2 {font-size:20px;font-weight:800;color:var(--text);margin:0 0 14px;line-height:1.5;}
.policy-block h2 span {color:var(--main);}
.policy-block p {font-size:15px;color:var(--muted);line-height:1.95;margin:0 0 12px;}
.policy-block p:last-child {margin-bottom:0;}
.policy-block ul {margin:0;padding-left:20px;}
.policy-block li {font-size:15px;color:var(--muted);line-height:1.95;margin-bottom:8px;}
.policy-block li strong {color:var(--text);font-weight:600;}
.policy-tag {display:inline-block;font-size:12px;font-weight:600;color:var(--main);border:1px solid var(--line-strong);border-radius:999px;padding:3px 12px;margin-bottom:12px;letter-spacing:.04em;}
.policy-steps {counter-reset:step;list-style:none;padding-left:0;}
.policy-steps li {counter-increment:step;position:relative;padding-left:40px;font-size:15px;color:var(--muted);line-height:1.95;margin-bottom:12px;}
.policy-steps li::before {content:counter(step);position:absolute;left:0;top:2px;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--main),var(--accent));color:#0b1220;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;}
.policy-note {margin-top:26px;border-left:3px solid var(--accent);background:rgba(167,139,250,.08);border-radius:0 14px 14px 0;padding:16px 20px;font-size:14px;color:var(--muted);line-height:1.9;}
.policy-note strong {color:var(--text);}
.policy-hero {padding:52px 0 34px;}
.policy-block {padding:20px 18px 18px;}
.policy-block h2 {font-size:18px;}

/* --- 子页面追加 --- */
/* 本页专属补充样式（尽量少，且沿用站点配色变量） */
  .cl-hero { padding: 96px 0 44px; position: relative; overflow: hidden; }
.cl-hero h1 { font-size: clamp(26px, 4.2vw, 46px); font-weight: 900; line-height: 1.22; letter-spacing: -.5px; margin: 0 0 16px; }
.cl-hero h1 .hl { color: var(--main); }
.cl-hero p.lead-txt { color: var(--muted); font-size: 16px; line-height: 1.9; max-width: 720px; margin: 0; }
.cl-section { padding: 56px 0; position: relative; }
.cl-section + .cl-section { border-top: 1px solid var(--line); }
.cl-card {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px 22px;
    height: 100%;
    transition: border-color .25s, transform .25s;
  }
.cl-card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.cl-card .cl-ico {
    width: 42px; height: 42px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(56,189,248,.12); color: var(--main);
    font-size: 18px; margin-bottom: 14px;
  }
.cl-card h3 { font-size: 17px; font-weight: 700; margin: 0 0 10px; color: var(--text); }
.cl-card p { color: var(--muted); font-size: 14px; line-height: 1.85; margin: 0; }
/* 表单 */
  .cl-form-wrap {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 28px 26px;
  }
.cl-form-wrap .cl-field { margin-bottom: 18px; }
.cl-label {
    display: block; font-size: 13px; font-weight: 600; color: var(--text);
    margin-bottom: 8px; letter-spacing: .2px;
  }
.cl-label span { color: var(--muted); font-weight: 400; }
.cl-input, .cl-select, .cl-textarea {
    width: 100%; background: rgba(15,23,42,.75);
    border: 1px solid var(--line-strong); border-radius: 10px;
    color: var(--text); font-size: 14px; padding: 11px 14px;
    font-family: inherit; outline: none; transition: border-color .2s, box-shadow .2s;
  }
.cl-input::placeholder, .cl-textarea::placeholder { color: rgba(148,163,184,.65); }
.cl-input:focus, .cl-select:focus, .cl-textarea:focus {
    border-color: var(--main); box-shadow: 0 0 0 3px rgba(56,189,248,.16);
  }
.cl-select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.cl-textarea { min-height: 150px; resize: vertical; line-height: 1.8; }
.cl-radio-row { display: flex; flex-wrap: wrap; gap: 10px; }
.cl-radio {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px; border-radius: 999px;
    border: 1px solid var(--line-strong); background: rgba(15,23,42,.6);
    color: var(--muted); font-size: 13px; cursor: pointer; transition: all .2s;
  }
.cl-radio input { accent-color: var(--main); }
.cl-radio:hover { border-color: var(--main); color: var(--text); }
.cl-tip { font-size: 12px; color: var(--muted); margin-top: 7px; line-height: 1.7; }
.cl-submit {
    display: inline-flex; align-items: center; gap: 9px;
    background: linear-gradient(135deg, var(--main), var(--accent));
    color: #0b1220; font-weight: 800; font-size: 15px;
    border: 0; border-radius: 999px; padding: 13px 34px; cursor: pointer;
    transition: transform .22s, box-shadow .22s;
  }
.cl-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(56,189,248,.28); }
.cl-note {
    border-left: 3px solid var(--accent);
    background: rgba(167,139,250,.08);
    border-radius: 0 12px 12px 0;
    padding: 14px 18px; font-size: 13px; color: var(--muted); line-height: 1.9;
  }
.cl-note strong { color: var(--text); }
/* 流程 */
  .cl-steps { display: grid; gap: 14px; }
.cl-step {
    display: flex; gap: 16px; align-items: flex-start;
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: 14px; padding: 18px 20px;
  }
.cl-step .n {
    flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(56,189,248,.14); color: var(--main);
    font-weight: 800; font-size: 14px;
  }
.cl-step h4 { margin: 4px 0 6px; font-size: 15px; font-weight: 700; color: var(--text); }
.cl-step p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.85; }
/* 表格 */
  .cl-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--bg-soft); }
.cl-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.cl-table th, .cl-table td { padding: 14px 18px; font-size: 13.5px; text-align: left; border-bottom: 1px solid var(--line); }
.cl-table th { color: var(--main); font-weight: 700; background: rgba(56,189,248,.06); white-space: nowrap; }
.cl-table td { color: var(--muted); line-height: 1.8; }
.cl-table tr:last-child td { border-bottom: 0; }
.cl-table td strong { color: var(--text); }
/* FAQ */
  .cl-faq { display: grid; gap: 12px; }
.cl-faq details {
    background: var(--bg-soft); border: 1px solid var(--line);
    border-radius: 12px; padding: 16px 20px; transition: border-color .2s;
  }
.cl-faq details[open] { border-color: var(--line-strong); }
.cl-faq summary {
    cursor: pointer; font-size: 14.5px; font-weight: 600; color: var(--text);
    list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  }
.cl-faq summary::-webkit-details-marker { display: none; }
.cl-faq summary::after { content: "\f078"; font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 11px; color: var(--main); transition: transform .2s; }
.cl-faq details[open] summary::after { transform: rotate(180deg); }
.cl-faq p { margin: 12px 0 0; font-size: 13.5px; color: var(--muted); line-height: 1.9; }
.cl-contact-line { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.cl-contact-chip {
    display: inline-flex; align-items: center; gap: 9px;
    border: 1px solid var(--line-strong); border-radius: 999px;
    padding: 10px 18px; font-size: 13px; color: var(--muted);
    background: rgba(22,33,59,.7);
  }
.cl-contact-chip i { color: var(--main); }
.cl-hero { padding: 72px 0 32px; }
.cl-section { padding: 42px 0; }
.cl-form-wrap { padding: 22px 18px; }