/* roulang page: index */
:root{
  --brand-500:#FF5A1F;
  --brand-600:#E2410B;
  --brand-050:#FFF1EA;
  --accent-400:#C9F24A;
  --accent-600:#9BC72A;
  --magenta-500:#FF2D78;
  --ink-900:#14181C;
  --ink-700:#3A444C;
  --ink-500:#5B6670;
  --line:#ECE8E1;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --shadow-1:0 8px 24px rgba(20,24,28,.06);
  --shadow-2:0 16px 40px rgba(255,90,31,.16);
  --shadow-nav:0 10px 30px rgba(20,24,28,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;border-style:none}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.3}
h1{font-size:30px;font-weight:900;letter-spacing:-.02em;line-height:1.22}
h2{font-size:22px}
h3{font-size:18px}
::selection{background:var(--brand-500);color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}
@media (min-width:1024px){
  h1{font-size:40px}
  h2{font-size:28px}
  h3{font-size:20px}
}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:12px 0}
.nav-pill{
  display:flex;align-items:center;gap:6px;
  width:calc(100% - 40px);max-width:1200px;margin:0 auto;
  padding:9px 10px 9px 16px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-nav);
}
@media (min-width:768px){.nav-pill{width:calc(100% - 64px);padding-left:20px}}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--ink-900);white-space:nowrap;flex:none}
@media (min-width:768px){.brand{font-size:17px}}
.brand-mark{
  width:32px;height:32px;flex:none;border-radius:10px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:15px;font-weight:900;letter-spacing:0;
}
.nav-links{display:none;align-items:center;gap:2px;margin-left:auto}
@media (min-width:960px){.nav-links{display:flex}}
.nav-links a{
  display:block;padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-050);color:var(--brand-600)}
.nav-links a.active{position:relative;background:var(--brand-050);color:var(--brand-600);padding-bottom:12px}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:4px;border-radius:999px;background:var(--grad);
}
.nav-cta{display:none}
@media (min-width:960px){.nav-cta{display:inline-flex;margin-left:10px}}
.nav-toggle{
  display:grid;place-items:center;gap:4px;
  width:42px;height:42px;margin-left:auto;
  border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-900)}
@media (min-width:960px){.nav-toggle{display:none}}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:80;background:rgba(20,24,28,.45);opacity:0;pointer-events:none;transition:opacity .25s ease}
.mobile-drawer.open{opacity:1;pointer-events:auto}
.drawer-card{
  position:absolute;left:16px;right:16px;top:16px;
  background:#fff;border-radius:var(--r-lg);padding:20px;
  box-shadow:var(--shadow-nav);
  transform:translateY(-14px);transition:transform .25s ease;
}
.mobile-drawer.open .drawer-card{transform:none}
.drawer-head{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink-900);margin-bottom:16px}
.drawer-close{margin-left:auto;width:34px;height:34px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;cursor:pointer;color:var(--ink-700)}
.drawer-links{display:grid;gap:6px;margin-bottom:16px}
.drawer-links a{display:block;padding:13px 16px;border-radius:var(--r-sm);font-weight:600;color:var(--ink-700);background:#FAF8F5}
.drawer-links a.active{background:var(--brand-050);color:var(--brand-600)}
.drawer-cta{width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:700;border:none;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,31,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,90,31,.34)}
.btn-secondary{background:#fff;color:var(--ink-900);border:1.5px solid var(--ink-900)}
.btn-secondary:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--accent-400);border:1.5px solid var(--accent-400)}
.btn-ghost:hover{background:rgba(201,242,74,.14);transform:translateY(-2px)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-500);outline-offset:2px;
}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand-500);font-weight:700;font-size:15px}
.link-more svg{transition:transform .2s ease}
.link-more:hover svg{transform:translateX(4px)}

/* ---------- 通用板块 ---------- */
.section{padding:44px 0}
@media (min-width:768px){.section{padding:72px 0}}
.section-head{max-width:760px;margin-bottom:28px}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--grad);
}
.section-head p{margin-top:12px;color:var(--ink-500);font-size:15px;line-height:1.75}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;line-height:1.7;
}
.tag-lime{background:var(--accent-400);color:var(--ink-900)}
.tag-grad{background:var(--grad);color:#fff}
.tag-line{background:#fff;color:var(--ink-700);border:1px solid var(--line)}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.card:hover::before{opacity:1}
.tabular{font-variant-numeric:tabular-nums}

/* ---------- Hero ---------- */
.hero{padding:26px 0 44px}
@media (min-width:768px){.hero{padding:34px 0 64px}}
.hero-grid{display:grid;gap:32px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--ink-700);box-shadow:var(--shadow-1);
}
.eyebrow .dot{width:8px;height:8px;border-radius:999px;background:var(--grad)}
.hero h1{margin-top:18px}
.hero-sub{margin-top:16px;font-size:18px;font-weight:700;color:var(--brand-600);line-height:1.6}
.hero-text{margin-top:12px;font-size:15px;color:var(--ink-500);line-height:1.8;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:32px;
}
@media (min-width:768px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.hero-stats li{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px 16px;box-shadow:var(--shadow-1);
}
.hero-stats strong{display:block;font-size:22px;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1.3}
@media (min-width:768px){.hero-stats strong{font-size:24px}}
.hero-stats span{display:block;font-size:13px;color:var(--ink-500);margin-top:2px}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 20px 50px rgba(20,24,28,.14);aspect-ratio:4/3}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,28,0) 45%,rgba(20,24,28,.62) 100%);
}
.hero-float{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:var(--r-md);
  padding:14px 16px;box-shadow:var(--shadow-1);
}
.hero-float .float-label{
  display:inline-block;padding:2px 10px;border-radius:999px;
  background:var(--accent-400);color:var(--ink-900);font-size:12px;font-weight:700;
}
.hero-float p{margin-top:8px;font-size:14px;color:var(--ink-700);line-height:1.65}

/* ---------- 权益阶梯 ---------- */
.steps{display:grid;gap:18px}
@media (min-width:900px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:24px 22px;box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step-node{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:26px;padding:0 10px;border-radius:999px;
  background:var(--brand-050);color:var(--brand-600);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.step.current{border:1.5px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--shadow-2)}
.step.current .step-node{background:var(--grad);color:#fff}
.step.current .step-flag{
  position:absolute;top:-11px;right:18px;
  padding:3px 12px;border-radius:999px;background:var(--magenta-500);color:#fff;
  font-size:12px;font-weight:700;
}
.step h3{margin-top:14px;font-size:17px}
.step-amount{margin-top:6px;font-size:22px;font-weight:800;color:var(--brand-500);font-variant-numeric:tabular-nums}
.step ul{margin-top:14px;display:grid;gap:8px}
.step li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-700);line-height:1.7}
.step li::before{
  content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;
  background:var(--accent-400);
}

/* ---------- 套餐对比 ---------- */
.plans{display:grid;gap:22px}
@media (min-width:900px){.plans{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.plan.featured{
  border:1.5px solid transparent;
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  box-shadow:var(--shadow-2);
}
@media (min-width:900px){.plan.featured{margin-top:-12px}}
.plan-badge{
  position:absolute;top:-13px;left:24px;
  padding:4px 14px;border-radius:999px;background:var(--grad);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.plan h3{font-size:19px}
.plan-desc{margin-top:8px;font-size:14px;color:var(--ink-500);line-height:1.7}
.plan-price{margin-top:18px;display:flex;align-items:baseline;gap:6px}
.plan-price b{font-size:34px;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1.1}
.plan-price span{font-size:14px;color:var(--ink-500)}
.plan-list{margin-top:20px;display:grid;gap:10px;border-top:1px dashed var(--line);padding-top:20px}
.plan-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-700);line-height:1.7}
.plan-list svg{flex:none;margin-top:6px}
.plan-list li.hl{background:var(--brand-050);border-radius:10px;padding:8px 10px;margin:0 -10px}
.plan .btn{width:100%;margin-top:24px}

/* ---------- 限时入口 ---------- */
.flash{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink-900);color:#D6DDE2;
  padding:32px 24px;box-shadow:0 24px 60px rgba(20,24,28,.22);
}
@media (min-width:768px){.flash{padding:48px 40px}}
.flash::before{
  content:"";position:absolute;top:-180px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.18),transparent 70%);pointer-events:none;
}
.flash-grid{position:relative;display:grid;gap:28px;align-items:center}
@media (min-width:1024px){.flash-grid{grid-template-columns:7fr 5fr}}
.flash h2{color:#fff;font-size:24px}
@media (min-width:1024px){.flash h2{font-size:30px}}
.flash p.lead{margin-top:14px;font-size:15px;color:#A9B4BB;line-height:1.8;max-width:520px}
.countdown{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap}
.cd-box{
  min-width:74px;padding:12px 14px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  text-align:center;
}
.cd-box b{display:block;font-size:26px;font-weight:800;color:var(--magenta-500);font-variant-numeric:tabular-nums;line-height:1.2}
.cd-box span{display:block;font-size:12px;color:#8E9AA1;margin-top:2px}
.flash-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.flash-visual{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10}
.flash-visual img{width:100%;height:100%;object-fit:cover}

/* ---------- 最新信息（CMS 列表） ---------- */
.news-wrap{display:grid;gap:22px}
@media (min-width:1024px){.news-wrap{grid-template-columns:1.05fr 1fr;align-items:start}}
.news-feature{display:flex;flex-direction:column}
.news-feature .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-md) var(--r-md) 0 0}
.news-feature .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-feature:hover .thumb img{transform:scale(1.03)}
.news-feature .thumb .tag{position:absolute;left:12px;top:12px}
.news-body{padding:20px 22px 22px}
.news-body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{margin-top:10px;font-size:14px;color:var(--ink-500);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:14px;font-size:13px;color:var(--ink-500);display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.news-mini{display:grid;gap:18px}
@media (min-width:640px){.news-mini{grid-template-columns:repeat(2,minmax(0,1fr))}}
.news-mini .card{display:block}
.news-mini .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:var(--r-md) var(--r-md) 0 0}
.news-mini .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-mini .card:hover .thumb img{transform:scale(1.03)}
.news-mini .thumb .tag{position:absolute;left:10px;top:10px}
.news-mini .news-body{padding:16px 16px 18px}
.news-mini h3{font-size:15px}
.news-mini p{font-size:13px;-webkit-line-clamp:2}
.news-empty{
  border:1.5px dashed #D8D2C9;border-radius:var(--r-lg);background:#fff;
  padding:40px 24px;text-align:center;color:var(--ink-500);
}
.news-empty svg{margin:0 auto 12px}
.news-empty p{font-size:15px}

/* ---------- 咨询表单 ---------- */
.consult-card{
  display:grid;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);overflow:hidden;
}
@media (min-width:1024px){.consult-card{grid-template-columns:5fr 6fr}}
.consult-info{padding:28px 24px;background:linear-gradient(160deg,#FFF1EA 0%,#FFFFFF 70%)}
@media (min-width:768px){.consult-info{padding:40px 36px}}
.consult-info h2{font-size:24px}
.consult-info > p{margin-top:14px;font-size:15px;color:var(--ink-700);line-height:1.8}
.check-list{margin-top:22px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-700);line-height:1.7}
.check-list svg{flex:none;margin-top:6px}
.consult-note{
  margin-top:22px;padding:14px 16px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-700);
}
.consult-form{padding:28px 24px;border-top:1px solid var(--line)}
@media (min-width:768px){.consult-form{padding:40px 36px}}
@media (min-width:1024px){.consult-form{border-top:none;border-left:1px solid var(--line)}}
.form-row{display:grid;gap:16px}
@media (min-width:640px){.form-row.two{grid-template-columns:1fr 1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#FDFCFA;color:var(--ink-900);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:110px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,90,31,.12);background:#fff;
}
.field .hint{font-size:12px;color:var(--ink-500);margin-top:6px}
.privacy{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-500);line-height:1.7;margin:4px 0 20px}
.privacy input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-500);flex:none}
.privacy a{color:var(--brand-500);font-weight:600;text-decoration:underline;text-underline-offset:4px}
.form-tip{
  display:none;margin-bottom:18px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(201,242,74,.28);border:1px solid var(--accent-600);color:var(--ink-900);font-size:14px;
}
.form-tip.show{display:block}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  margin-bottom:12px;overflow:hidden;transition:background .2s ease,border-color .2s ease;
}
.faq-item[open]{background:var(--brand-050);border-color:#FFD6C4}
.faq-q{
  display:flex;align-items:center;gap:12px;padding:18px 20px;cursor:pointer;
  font-size:15px;font-weight:700;color:var(--ink-900);list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-dot{width:10px;height:10px;border-radius:999px;background:var(--grad);flex:none}
.faq-sign{margin-left:auto;flex:none;width:22px;height:22px;border-radius:999px;background:#fff;border:1px solid var(--line);position:relative}
.faq-sign::before,.faq-sign::after{content:"";position:absolute;background:var(--brand-500);border-radius:2px}
.faq-sign::before{left:5px;right:5px;top:50%;height:2px;transform:translateY(-50%)}
.faq-sign::after{top:5px;bottom:5px;left:50%;width:2px;transform:translateX(-50%);transition:opacity .2s ease}
.faq-item[open] .faq-sign::after{opacity:0}
.faq-body{padding:0 20px 20px 42px;font-size:14px;color:var(--ink-700);line-height:1.8}
@media (min-width:768px){
  .faq-q{font-size:16px;padding:20px 24px}
  .faq-body{padding:0 24px 22px 46px;font-size:15px}
}

/* ---------- 页脚前置 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:34px 24px;
  box-shadow:0 20px 50px rgba(255,90,31,.28);
}
@media (min-width:768px){.cta-band{padding:44px 40px}}
.cta-grid{display:grid;gap:22px;align-items:center}
@media (min-width:900px){.cta-grid{grid-template-columns:1fr auto}}
.cta-band h2{color:#fff;font-size:24px}
@media (min-width:1024px){.cta-band h2{font-size:28px}}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.9);line-height:1.8;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn-secondary{background:#fff;border-color:#fff;color:var(--ink-900)}
.cta-band .btn-secondary:hover{background:var(--ink-900);border-color:var(--ink-900);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;margin-top:56px;
  background:var(--ink-900);color:#AEB8BF;
}
@media (min-width:768px){.site-footer{margin-top:80px}}
.site-footer::before{
  content:"";position:absolute;top:-200px;right:-120px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.14),transparent 70%);pointer-events:none;
}
.footer-inner{position:relative;padding:48px 0 0}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;max-width:320px}
.social{display:flex;gap:10px;margin-top:18px}
.social a{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  transition:background .2s ease,transform .2s ease;
}
.social a:hover{background:var(--accent-400);transform:translateY(-2px)}
.social svg{width:17px;height:17px;fill:#fff}
.social a:hover svg{fill:var(--ink-900)}
.site-footer h4{color:var(--accent-400);font-size:14px;font-weight:700;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:#AEB8BF;transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-links a:hover{color:var(--accent-400);transform:translateX(-2px)}
.footer-contact{display:grid;gap:12px;font-size:14px;line-height:1.7}
.footer-contact strong{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:40px;padding:20px 0 24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:12px;color:#8E9AA1;
}
@media (max-width:520px){
  .hero-actions .btn,.flash-actions .btn,.cta-actions .btn{width:100%}
  .hero-stats strong{font-size:20px}
  .plan-price b{font-size:28px}
  .cd-box{min-width:64px;padding:10px}
  .cd-box b{font-size:22px}
}

/* roulang page: article */
:root{
  --brand-500:#FF5A1F;
  --brand-600:#E2410B;
  --brand-050:#FFF1EA;
  --accent-400:#C9F24A;
  --accent-600:#9BC72A;
  --magenta-500:#FF2D78;
  --ink-900:#14181C;
  --ink-700:#3A444C;
  --ink-500:#5B6670;
  --line:#ECE8E1;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(20,24,28,.06);
  --shadow-2:0 16px 40px rgba(255,90,31,.16);
  --shadow-nav:0 10px 30px rgba(20,24,28,.08);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:12px;z-index:60;padding:0 16px;}
.nav-pill{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:999px;
  padding:10px 12px 10px 18px;box-shadow:var(--shadow-nav);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;background:var(--grad);
  color:#fff;font-weight:900;font-size:17px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,31,.35);
}
.brand-name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;display:block;padding:10px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-700);white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-050);color:var(--brand-600);}
.nav-links a.active{background:var(--brand-050);color:var(--brand-600);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:20px;height:4px;border-radius:999px;background:var(--grad);
}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:999px;background:var(--grad);
  color:#fff;font-size:15px;font-weight:700;white-space:nowrap;
  box-shadow:0 8px 20px rgba(255,90,31,.28);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,90,31,.34);filter:brightness(1.04);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:.25s;}
.nav-pill.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-pill.open .nav-toggle span:nth-child(2){opacity:0;}
.nav-pill.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-mobile-cta{display:none;}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,31,.26);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,31,.34);}
.btn-outline{background:#fff;color:var(--ink-900);border:1.5px solid var(--ink-900);}
.btn-outline:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--accent-400);border:1.5px solid var(--accent-600);}
.btn-ghost:hover{background:rgba(201,242,74,.12);transform:translateY(-2px);}
.text-link{color:var(--brand-600);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.text-link svg{transition:transform .2s ease;}
.text-link:hover svg{transform:translateX(4px);}

/* ============ 面包屑与文章头 ============ */
.article-hero{padding:40px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-500);}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#C7C2BA;}
.breadcrumb .current{color:var(--ink-500);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  font-size:30px;line-height:1.32;font-weight:900;color:var(--ink-900);
  letter-spacing:-.02em;margin-top:18px;overflow-wrap:anywhere;
}
@media (min-width:768px){.article-title{font-size:36px;}}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:16px;font-size:14px;color:var(--ink-500);}
.meta-tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  background:var(--brand-050);color:var(--brand-600);font-size:13px;font-weight:700;
}
.meta-item{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums;}
.meta-item svg{width:15px;height:15px;fill:none;stroke:var(--ink-500);stroke-width:1.7;}

/* ============ 文章布局 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;padding:28px 0 0;}
@media (min-width:1024px){.article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 22px;box-shadow:var(--shadow-1);
}
@media (min-width:768px){.article-card{padding:40px 44px;}}
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:var(--ink-700);overflow-wrap:anywhere;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:23px;font-weight:800;color:var(--ink-900);
  line-height:1.45;margin:2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:999px;background:var(--grad);
}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink-900);margin:1.6em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.4em 0;line-height:1.8;}
.article-body li::marker{color:var(--brand-500);font-weight:700;}
.article-body blockquote{
  margin:1.5em 0;background:var(--brand-050);border-left:4px solid var(--brand-500);
  border-radius:var(--radius-sm);padding:18px 20px;color:var(--ink-700);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--radius-md);margin:1.6em auto;max-width:100%;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-500);margin-top:10px;}
.article-body a{color:var(--brand-600);font-weight:600;text-decoration:underline;text-underline-offset:4px;}
.article-body a:hover{color:var(--brand-500);}
.article-body strong{color:var(--ink-900);font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.6em 0;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;}
.article-body th{background:var(--brand-050);color:var(--ink-900);font-weight:700;text-align:left;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tr:last-child td{border-bottom:none;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}
.empty-state{
  border:1.5px dashed #D9D3C9;border-radius:var(--radius-lg);
  padding:48px 24px;text-align:center;background:#FCFBF9;
}
.empty-state p{font-size:17px;font-weight:700;color:var(--ink-900);margin-bottom:16px;}

/* ============ 文章尾部 ============ */
.article-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 16px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--ink-700);
}
.tag:hover{border-color:var(--brand-500);color:var(--brand-600);background:var(--brand-050);}
.article-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;}

/* ============ 侧栏 ============ */
.side-inner{display:flex;flex-direction:column;gap:20px;}
@media (min-width:1024px){.side-inner{position:sticky;top:96px;}}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-1);
}
.side-card h3{
  display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink-900);margin-bottom:16px;
}
.side-card h3::before{content:"";width:6px;height:18px;border-radius:999px;background:var(--grad);}
.toc-list a{display:block;padding:9px 12px;border-radius:12px;font-size:14px;color:var(--ink-700);}
.toc-list a:hover{background:var(--brand-050);color:var(--brand-600);transform:translateX(2px);}
.toc-list li+li{margin-top:4px;}
.hot-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);}
.hot-item:last-child{border-bottom:none;padding-bottom:0;}
.hot-item img{width:72px;height:54px;border-radius:12px;object-fit:cover;flex:0 0 auto;}
.hot-item span{font-size:14px;line-height:1.55;font-weight:600;color:var(--ink-700);}
.hot-item:hover span{color:var(--brand-600);}
.side-cta{background:var(--ink-900);border:none;color:#fff;position:relative;overflow:hidden;}
.side-cta::after{
  content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.18),transparent 70%);
}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--accent-400);}
.side-cta p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:16px;position:relative;z-index:1;}
.side-cta .btn{width:100%;position:relative;z-index:1;}

/* ============ 相关推荐 ============ */
.section{padding:64px 0 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px;}
.section-head h2{font-size:26px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em;position:relative;padding-left:16px;}
.section-head h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:999px;background:var(--grad);}
.section-head p{font-size:14px;color:var(--ink-500);margin-top:6px;padding-left:16px;}
.card-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.post-card{
  position:relative;display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease;
}
.post-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.post-card:hover::before{opacity:1;}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEBE4;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-badge{
  position:absolute;left:12px;top:12px;padding:4px 12px;border-radius:999px;
  background:rgba(20,24,28,.72);color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;
  backdrop-filter:blur(6px);
}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;font-weight:800;color:var(--ink-900);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card:hover .post-body h3{color:var(--brand-600);}
.post-body p{font-size:14px;line-height:1.7;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-500);padding-top:8px;font-variant-numeric:tabular-nums;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:0;overflow:hidden;box-shadow:var(--shadow-1);transition:background-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:999px;
  background:var(--grad);opacity:0;transition:opacity .25s ease;
}
.faq-item[open]{background:var(--brand-050);}
.faq-item[open]::before{opacity:1;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;
  padding:20px 24px;font-size:16px;font-weight:700;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";margin-left:auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  background:#fff;border:1px solid var(--line);color:var(--brand-600);font-size:17px;font-weight:700;
}
.faq-item[open] summary::after{content:"−";background:var(--grad);color:#fff;border-color:transparent;}
.faq-answer{padding:0 24px 22px 24px;font-size:15px;line-height:1.8;color:var(--ink-700);}

/* ============ CTA 深色条 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-900);border-radius:var(--radius-lg);
  padding:42px 28px;margin-top:64px;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.16),transparent 70%);
}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;}
.cta-band h2{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.74);margin-top:10px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}
.cta-points span{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--accent-400);background:rgba(201,242,74,.10);border:1px solid rgba(201,242,74,.28);
  padding:6px 14px;border-radius:999px;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);margin-top:72px;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.8;max-width:360px;}
.social{display:flex;gap:10px;margin-top:20px;}
.social a{
  width:40px;height:40px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
}
.social a:hover{background:var(--brand-500);border-color:transparent;transform:translateY(-2px);}
.social svg{width:18px;height:18px;fill:#fff;}
.site-footer h4{font-size:14px;font-weight:700;color:var(--accent-400);margin-bottom:18px;letter-spacing:.02em;}
.footer-links li+li{margin-top:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;}
.footer-links a:hover{color:var(--accent-400);transform:translateX(-2px);}
.footer-contact p{font-size:14px;line-height:1.9;margin-bottom:8px;}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-contact a{color:var(--accent-400);font-weight:700;}
.footer-contact a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.5);
}

/* ============ 移动端导航 ============ */
@media (max-width:899px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .brand-name{font-size:16px;}
  .nav-links{
    display:none;position:absolute;left:16px;right:16px;top:74px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    box-shadow:0 24px 50px rgba(20,24,28,.16);padding:16px;
  }
  .nav-pill{position:relative;}
  .nav-pill.open .nav-links{display:flex;}
  .nav-links a{padding:14px 16px;border-radius:14px;font-size:16px;}
  .nav-links a.active::after{display:none;}
  .nav-mobile-cta{display:block;margin-top:8px;}
  .nav-mobile-cta a{display:block;text-align:center;background:var(--grad);color:#fff;font-weight:700;padding:14px;border-radius:999px;}
}
@media (max-width:639px){
  .article-title{font-size:26px;}
  .section-head h2{font-size:22px;}
  .cta-band h2{font-size:22px;}
  .cta-band{padding:32px 20px;}
  .article-card{padding:24px 18px;}
  .side-card{padding:20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --brand-500:#FF5A1F;
  --brand-600:#E2410B;
  --brand-050:#FFF1EA;
  --accent-400:#C9F24A;
  --accent-600:#9BC72A;
  --magenta-500:#FF2D78;
  --ink-900:#14181C;
  --ink-700:#3A444C;
  --ink-500:#5B6670;
  --line:#ECE8E1;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-1:0 8px 24px rgba(20,24,28,.06);
  --shadow-hover:0 16px 40px rgba(255,90,31,.16);
  --shadow-nav:0 10px 30px rgba(20,24,28,.08);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink-900);margin:0;line-height:1.25}
h1{font-size:30px;font-weight:900;letter-spacing:-.02em}
h2{font-size:22px;font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){
  .container{padding:0 32px}
  h1{font-size:40px}
  h2{font-size:28px}
}
.section{padding:44px 0}
@media(min-width:768px){.section{padding:72px 0}}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- header / 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:12px;z-index:60;padding:0 16px}
.nav-pill{
  display:flex;align-items:center;gap:18px;
  max-width:1200px;margin:0 auto;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-nav);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  color:#fff;font-weight:900;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,31,.32);
}
.brand-name{font-size:17px;font-weight:800;color:var(--ink-900);white-space:nowrap}
@media(min-width:768px){.brand-name{font-size:18px}}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;display:block;
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-050);color:var(--ink-900)}
.nav-links a.active{background:var(--brand-050);color:var(--brand-600);font-weight:700}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:18px;height:4px;border-radius:999px;background:var(--grad);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:700;cursor:pointer;border:0;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,31,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,90,31,.34)}
.btn-primary:active{transform:translateY(0);background:var(--brand-600)}
.btn-ghost{background:#fff;border:1.5px solid var(--ink-900);color:var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px)}
.btn-lime{background:transparent;border:1.5px solid var(--accent-400);color:var(--accent-400)}
.btn-lime:hover{background:var(--accent-400);color:var(--ink-900);transform:translateY(-2px)}
.nav-cta{height:42px;padding:0 20px;font-size:14px;flex-shrink:0}
.nav-toggle{
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:999px;cursor:pointer;margin-left:auto;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px}
@media(max-width:899px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-pill{gap:12px}
}
/* 移动抽屉 */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(20,24,28,.45);display:none;padding:16px}
.drawer.open{display:block}
.drawer-panel{
  background:#fff;border-radius:var(--radius-lg);padding:20px;
  max-width:520px;margin:24px auto 0;box-shadow:0 24px 60px rgba(20,24,28,.24);
  display:flex;flex-direction:column;gap:18px;max-height:86vh;overflow:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:22px;line-height:1;color:var(--ink-700);cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;gap:6px}
.drawer-links a{
  display:block;padding:14px 16px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;color:var(--ink-900);background:#FAF8F4;
  transition:background .2s ease,color .2s ease;
}
.drawer-links a:hover{background:var(--brand-050);color:var(--brand-600)}
.drawer-links a.active{background:var(--brand-050);color:var(--brand-600)}
.drawer-links a.active::before{
  content:"";display:inline-block;width:6px;height:6px;border-radius:999px;
  background:var(--brand-500);margin-right:10px;vertical-align:middle;
}

/* ---------- 分类页横幅 ---------- */
.page-banner{
  position:relative;
  margin:20px 16px 0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  padding:52px 22px 40px;
  background-image:linear-gradient(120deg,rgba(20,24,28,.9) 0%,rgba(20,24,28,.68) 52%,rgba(255,90,31,.42) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  color:#fff;
}
@media(min-width:768px){.page-banner{padding:76px 40px 56px;margin:24px 32px 0}}
.page-banner h1{color:#fff;max-width:820px}
.page-banner .lede{margin-top:18px;max-width:760px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.86)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:var(--accent-400)}
.breadcrumb span.sep{opacity:.55}
.breadcrumb .current{color:rgba(255,255,255,.62)}
.banner-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.4;
}
.badge-lime{background:var(--accent-400);color:var(--ink-900)}
.badge-grad{background:var(--grad);color:#fff}
.badge-outline{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.32);color:#fff}
.badge-white{background:#fff;border:1px solid var(--line);color:var(--ink-700)}
.badge .num{font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- 通用板块标题 ---------- */
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:999px;background:var(--grad);
}
.section-head .desc{font-size:15px;color:var(--ink-500);max-width:620px;line-height:1.7}
.link-arrow{color:var(--brand-500);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 主体两栏 ---------- */
.layout{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.layout{grid-template-columns:240px 1fr;gap:40px}}
.side-nav{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-1)}
@media(min-width:1024px){.side-nav{position:sticky;top:104px;align-self:start}}
.side-nav .side-title{font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:14px;padding-left:12px;position:relative}
.side-nav .side-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:999px;background:var(--grad)}
.side-nav ul{display:flex;flex-direction:row;gap:8px;overflow-x:auto;padding-bottom:4px}
@media(min-width:1024px){.side-nav ul{flex-direction:column;overflow:visible;padding-bottom:0}}
.side-nav a{
  display:block;padding:10px 14px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--ink-700);background:#FAF8F4;white-space:nowrap;transition:background .2s ease,color .2s ease,transform .2s ease;
}
@media(min-width:1024px){.side-nav a{border-radius:var(--radius-sm)}}
.side-nav a:hover{background:var(--brand-050);color:var(--brand-600);transform:translateX(2px)}
.side-nav .side-note{margin-top:16px;font-size:13px;color:var(--ink-500);line-height:1.7;border-top:1px dashed var(--line);padding-top:14px}

/* ---------- 横向图文卡 ---------- */
.news-list{display:flex;flex-direction:column;gap:20px}
.news-row{
  display:grid;grid-template-columns:1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
  position:relative;
}
.news-row::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
  opacity:0;transition:opacity .2s ease;
}
.news-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.news-row:hover::before{opacity:1}
@media(min-width:768px){.news-row{grid-template-columns:240px 1fr}}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEDE8}
@media(min-width:768px){.news-thumb{aspect-ratio:auto;height:100%;min-height:180px}}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-row:hover .news-thumb img{transform:scale(1.03)}
.date-chip{
  position:absolute;left:12px;top:12px;width:62px;padding:8px 0;
  border-radius:14px;background:var(--brand-500);color:#fff;text-align:center;
  box-shadow:0 8px 18px rgba(255,90,31,.3);
}
.date-chip .d{display:block;font-size:20px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.date-chip .m{display:block;font-size:11px;font-weight:600;opacity:.9;margin-top:3px;letter-spacing:.04em}
.news-body{padding:22px}
@media(min-width:768px){.news-body{padding:26px}}
.news-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.news-body h3{font-size:19px;line-height:1.45;margin-bottom:10px;transition:color .2s ease}
.news-row:hover .news-body h3{color:var(--brand-600)}
.news-body p{font-size:15px;line-height:1.7;color:var(--ink-500);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--ink-500);font-weight:600}
.news-meta .dot{width:4px;height:4px;border-radius:999px;background:var(--line)}

/* ---------- 焦点对阵 ---------- */
.focus-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.focus-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.focus-grid{grid-template-columns:repeat(3,1fr)}}
.match-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.match-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.match-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.match-time{font-size:24px;font-weight:800;color:var(--ink-900);font-variant-numeric:tabular-nums;line-height:1}
.match-time small{font-size:12px;font-weight:600;color:var(--ink-500);margin-left:6px}
.match-teams{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:16px;font-weight:700;color:var(--ink-900)}
.match-teams .vs{font-size:13px;font-weight:600;color:var(--ink-500)}
.match-progress{height:8px;border-radius:999px;background:#F1EEE8;margin-top:18px;overflow:hidden}
.match-progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#C9F24A 0%,#FF5A1F 100%)}
.match-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:13px;color:var(--ink-500);font-weight:600}

/* ---------- 流程 ---------- */
.flow-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-1)}
.flow-steps{display:grid;grid-template-columns:1fr;gap:22px;position:relative}
@media(min-width:768px){.flow-steps{grid-template-columns:repeat(4,1fr);gap:20px}}
.step{position:relative;padding-left:56px}
@media(min-width:768px){.step{padding-left:0;padding-top:56px}}
.step-num{
  position:absolute;left:0;top:0;width:44px;height:44px;border-radius:999px;
  background:var(--grad);color:#fff;font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
  box-shadow:0 8px 20px rgba(255,90,31,.28);
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;line-height:1.75;color:var(--ink-500)}

/* ---------- 最新信息精简列表 ---------- */
.latest-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:10px 24px;box-shadow:var(--shadow-1)}
.latest-item{
  display:flex;align-items:center;gap:16px;padding:18px 0;
  border-bottom:1px dashed var(--line);transition:transform .2s ease;
}
.latest-item:last-child{border-bottom:0}
.latest-item:hover{transform:translateX(4px)}
.latest-item .t{font-size:13px;font-weight:700;color:var(--brand-500);font-variant-numeric:tabular-nums;flex-shrink:0;width:74px}
.latest-item .title{flex:1;font-size:15.5px;font-weight:600;color:var(--ink-900);line-height:1.6}
.latest-item:hover .title{color:var(--brand-600)}
.latest-item .arrow{flex-shrink:0;color:var(--ink-500)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  overflow:hidden;position:relative;transition:background .2s ease,border-color .2s ease;
}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);opacity:0;transition:opacity .2s ease}
.faq-item.open{background:var(--brand-050);border-color:#FFD9C6}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.6;
}
.faq-q .dot{width:10px;height:10px;border-radius:999px;background:var(--grad);flex-shrink:0}
.faq-q .sign{margin-left:auto;font-size:20px;font-weight:700;color:var(--brand-500);flex-shrink:0;line-height:1}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 22px 20px 46px;font-size:15px;line-height:1.8;color:var(--ink-700)}

/* ---------- 咨询表单 ---------- */
.consult-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);display:grid;grid-template-columns:1fr;overflow:hidden;
}
@media(min-width:1024px){.consult-card{grid-template-columns:1fr 1fr}}
.consult-info{
  padding:30px;color:#fff;
  background-image:radial-gradient(circle at 82% 18%,rgba(201,242,74,.18) 0%,rgba(201,242,74,0) 58%),linear-gradient(160deg,#14181C 0%,#26303A 100%);
}
.consult-info h2{color:#fff;font-size:24px;margin-bottom:14px}
.consult-info p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.78)}
.consult-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.consult-points li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86);align-items:flex-start}
.consult-points li::before{content:"";width:8px;height:8px;border-radius:999px;background:var(--accent-400);margin-top:9px;flex-shrink:0}
.consult-form{padding:30px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#FCFBF9;color:var(--ink-900);font-size:15px;font-family:inherit;
  padding:0 15px;height:48px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;padding:12px 15px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,90,31,.12);
}
.field.invalid input,.field.invalid select{border-color:#D93A2B;box-shadow:0 0 0 4px rgba(217,58,43,.1)}
.field .err{display:none;font-size:12px;color:#D93A2B;margin-top:6px}
.field.invalid .err{display:block}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-500);line-height:1.7}
.check input{width:18px;height:18px;flex-shrink:0;margin-top:4px;accent-color:var(--brand-500)}
.form-ok{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--radius-sm);
  background:#F2FBDA;border:1px solid #D6EC94;color:#3F5A05;font-size:14px;font-weight:600;
}
.form-ok.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:56px;background:var(--ink-900);color:rgba(255,255,255,.78);padding:56px 0 0}
.footer-inner{padding-bottom:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr}}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin-top:16px;max-width:320px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff}
.site-footer h4{color:var(--accent-400);font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-links a:hover{color:var(--accent-400);transform:translateX(-2px)}
.footer-contact p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin-bottom:10px}
.footer-contact strong{color:#fff;font-weight:700}
.social{display:flex;gap:10px;margin-top:18px}
.social a{
  width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);transition:background .2s ease,transform .2s ease;
}
.social a:hover{background:var(--brand-500);transform:translateY(-2px)}
.social svg{width:18px;height:18px;fill:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:var(--accent-400)}

/* roulang page: category3 */
:root{
  --brand-500:#FF5A1F;
  --brand-600:#E2410B;
  --brand-050:#FFF1EA;
  --accent-400:#C9F24A;
  --accent-600:#9BC72A;
  --magenta-500:#FF2D78;
  --ink-900:#14181C;
  --ink-700:#3A444C;
  --ink-500:#5B6670;
  --line:#ECE8E1;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-rest:0 8px 24px rgba(20,24,28,.06);
  --shadow-hover:0 16px 40px rgba(255,90,31,.16);
  --shadow-nav:0 10px 30px rgba(20,24,28,.08);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media(min-width:768px){.container{padding:0 32px;}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:12px;
  z-index:60;
  padding:0 16px;
}
.nav-pill{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-nav);
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:900;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,90,31,.32);
}
.brand-name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-0.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  display:block;
  padding:9px 15px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-700);
  transition:background .2s ease,color .2s ease;
  position:relative;
}
.nav-links a:hover{background:var(--brand-050);color:var(--brand-600);}
.nav-links a.active{background:var(--brand-050);color:var(--brand-600);}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:20px;height:4px;border-radius:999px;background:var(--grad);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;
  border-radius:999px;
  font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  padding:0 28px;
  height:48px;
  font-size:15px;
  box-shadow:0 8px 20px rgba(255,90,31,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,45,120,.34);}
.btn-primary:active{transform:translateY(0);background:var(--brand-600);}
.btn-ghost{
  background:#fff;color:var(--ink-900);
  border:1.5px solid var(--ink-900);
  padding:0 26px;height:48px;font-size:15px;
}
.btn-ghost:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
.btn-lime{
  background:transparent;color:var(--accent-400);
  border:1.5px solid var(--accent-400);
  padding:0 26px;height:48px;font-size:15px;
}
.btn-lime:hover{background:var(--accent-400);color:var(--ink-900);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand-500);outline-offset:2px;
}
.nav-cta{height:42px;padding:0 22px;font-size:14px;flex-shrink:0;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;cursor:pointer;align-items:center;flex-shrink:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-900);border-radius:2px;}
.text-link{color:var(--brand-500);font-weight:700;display:inline-flex;align-items:center;gap:6px;}
.text-link .arw{transition:transform .2s ease;}
.text-link:hover .arw{transform:translateX(4px);}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--ink-500);}
.crumb a{color:var(--ink-500);}
.crumb a:hover{color:var(--brand-500);}
.crumb span.sep{margin:0 8px;color:#C4BDB4;}
.crumb .now{color:var(--ink-500);}

/* ---------- Hero ---------- */
.hero{padding:22px 0 0;}
.ticker{
  background:var(--ink-900);
  color:#fff;
  border-radius:999px;
  padding:10px 18px;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  font-weight:600;
  position:relative;
  overflow:hidden;
}
.ticker::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(400px 120px at 85% 0%,rgba(201,242,74,.18),transparent 70%);
  pointer-events:none;
}
.ticker .tag{
  background:var(--grad);color:#fff;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:800;
  position:relative;
}
.countdown{display:flex;align-items:center;gap:6px;margin-left:auto;position:relative;}
.countdown b{
  display:inline-block;
  min-width:34px;text-align:center;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  color:var(--magenta-500);
  border-radius:8px;padding:2px 4px;
  font-variant-numeric:tabular-nums;font-weight:800;font-size:14px;
}
.hero-card{
  margin-top:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-rest);
  overflow:hidden;
  display:grid;
  grid-template-columns:1fr;
}
@media(min-width:1024px){
  .hero-card{grid-template-columns:7fr 5fr;}
}
.hero-copy{padding:36px 28px 32px;}
@media(min-width:768px){.hero-copy{padding:48px 44px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-050);color:var(--brand-600);
  border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700;
  margin-bottom:18px;
}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--grad);display:block;}
h1{
  font-size:30px;line-height:1.2;font-weight:900;letter-spacing:-0.02em;
}
@media(min-width:768px){h1{font-size:40px;}}
.hero-sub{
  margin-top:14px;font-size:17px;color:var(--ink-500);font-weight:600;
}
.hero-lead{margin-top:16px;font-size:17px;line-height:1.75;color:var(--ink-700);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-media{position:relative;min-height:260px;background:var(--ink-900);}
.hero-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.86;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,28,.15) 0%,rgba(20,24,28,.72) 100%);
}
.hero-media .badge-float{
  position:absolute;left:20px;bottom:20px;right:20px;
  z-index:2;display:flex;flex-wrap:wrap;gap:8px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;padding:6px 13px;font-size:13px;font-weight:600;
}
.chip-lime{background:var(--accent-400);color:var(--ink-900);}
.chip-grad{background:var(--grad);color:#fff;}
.chip-out{border:1px solid var(--line);background:#fff;color:var(--ink-700);}
.chip-dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- 统计条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  margin-top:20px;
}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr);gap:20px;}}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-rest);
  position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad);opacity:.9;}
.stat b{display:block;font-size:32px;line-height:1.1;color:var(--brand-500);font-variant-numeric:tabular-nums;font-weight:800;}
.stat b em{font-style:normal;font-size:14px;color:var(--ink-500);font-weight:700;margin-left:3px;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--ink-500);}

/* ---------- 通用板块 ---------- */
.section{padding:44px 0 0;}
@media(min-width:768px){.section{padding:72px 0 0;}}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px;}
h2{font-size:22px;line-height:1.3;position:relative;padding-left:16px;}
@media(min-width:768px){h2{font-size:28px;}}
h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);
}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-500);max-width:640px;}
h3{font-size:20px;line-height:1.4;}

/* ---------- 阶梯 ---------- */
.ladder{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-rest);padding:28px 22px;
}
@media(min-width:768px){.ladder{padding:36px 32px;}}
.ladder-track{
  display:grid;grid-template-columns:1fr;gap:0;
  position:relative;margin-top:26px;
}
@media(min-width:900px){.ladder-track{grid-template-columns:repeat(4,1fr);}}
.step{
  position:relative;padding:0 0 26px 34px;
  border-left:3px solid var(--line);
}
@media(min-width:900px){
  .step{padding:34px 18px 0 0;border-left:none;border-top:3px solid var(--line);}
  .step:first-child{padding-left:0;}
}
.step .dot{
  position:absolute;left:-11px;top:0;width:19px;height:19px;border-radius:50%;
  background:#fff;border:3px solid var(--line);
}
@media(min-width:900px){
  .step .dot{left:0;top:-11px;}
}
.step.now .dot{background:var(--brand-500);border-color:#FFD6C2;box-shadow:0 0 0 6px rgba(255,90,31,.16);}
.step.done .dot{background:var(--accent-400);border-color:#E6F7BC;}
.step h4{font-size:16px;margin-bottom:6px;}
.step .lv{font-size:12px;font-weight:700;color:var(--brand-600);letter-spacing:.04em;}
.step p{font-size:14px;color:var(--ink-500);margin-top:6px;line-height:1.7;}
.step .mark{
  display:inline-block;margin-top:10px;font-size:12px;font-weight:700;
  background:var(--brand-050);color:var(--brand-600);border-radius:999px;padding:3px 10px;
}
.step.done .mark{background:#EFF9D6;color:#5C7A10;}

/* ---------- 套餐卡 ---------- */
.plans{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:900px){.plans{grid-template-columns:repeat(2,1fr);gap:26px;}}
.plan{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-rest);padding:28px 24px 26px;position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
@media(min-width:768px){.plan{padding:34px 30px 30px;}}
.plan::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.plan:hover::before{opacity:1;}
.plan.feature{border-color:#FFD9C7;box-shadow:0 18px 44px rgba(255,90,31,.15);}
.plan.feature::before{opacity:1;}
.plan .ribbon{
  position:absolute;right:20px;top:20px;background:var(--grad);color:#fff;
  border-radius:999px;padding:5px 14px;font-size:12px;font-weight:800;
}
.plan .pname{font-size:20px;font-weight:800;color:var(--ink-900);}
.plan .pdesc{margin-top:6px;font-size:14px;color:var(--ink-500);}
.price{margin-top:18px;display:flex;align-items:baseline;gap:6px;color:var(--ink-900);}
.price .cur{font-size:18px;font-weight:800;color:var(--brand-500);}
.price .val{font-size:44px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-0.02em;}
.price .cycle{font-size:14px;color:var(--ink-500);font-weight:600;}
.plan .note{margin-top:10px;font-size:13px;color:var(--ink-500);background:var(--brand-050);border-radius:10px;padding:8px 12px;}
.plan ul{margin-top:20px;display:flex;flex-direction:column;gap:11px;}
.plan ul li{display:flex;gap:10px;font-size:15px;line-height:1.65;}
.tick{
  flex-shrink:0;width:20px;height:20px;border-radius:50%;background:#EFF9D6;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.tick svg{width:12px;height:12px;fill:none;stroke:#5C7A10;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;}
.plan .pactions{margin-top:26px;display:flex;flex-direction:column;gap:10px;}
.diffrow{
  background:var(--brand-050);border-radius:12px;padding:10px 14px;font-size:14px;color:var(--brand-600);font-weight:600;
  margin-top:14px;
}

/* ---------- 权益对照（深色） ---------- */
.dark-block{
  background:var(--ink-900);color:#fff;border-radius:var(--radius-lg);
  padding:34px 24px;position:relative;overflow:hidden;margin-top:26px;
}
@media(min-width:768px){.dark-block{padding:52px 44px;}}
.dark-block::before{
  content:"";position:absolute;right:-60px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.18),transparent 68%);
}
.dark-block h3{color:#fff;font-size:22px;position:relative;}
.dark-block p.lead{color:rgba(255,255,255,.72);margin-top:12px;font-size:15px;max-width:620px;position:relative;}
.benefit-grid{
  position:relative;display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px;
}
@media(min-width:640px){.benefit-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.benefit-grid{grid-template-columns:repeat(3,1fr);}}
.benefit{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius-md);padding:20px;
}
.benefit b{display:block;color:var(--accent-400);font-size:15px;font-weight:800;margin-bottom:8px;}
.benefit span{font-size:14px;line-height:1.75;color:rgba(255,255,255,.74);}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:640px){.flow{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.flow{grid-template-columns:repeat(4,1fr);}}
.flow-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:22px;box-shadow:var(--shadow-rest);transition:transform .25s ease,box-shadow .25s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.flow-item .idx{
  width:36px;height:36px;border-radius:999px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  margin-bottom:14px;
}
.flow-item h4{font-size:16px;margin-bottom:6px;}
.flow-item p{font-size:14px;color:var(--ink-500);line-height:1.75;}

/* ---------- 口碑 ---------- */
.voices{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:900px){.voices{grid-template-columns:repeat(3,1fr);}}
.voice{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-rest);
}
.voice .stars{color:var(--brand-500);font-size:14px;letter-spacing:2px;}
.voice p{margin-top:12px;font-size:15px;line-height:1.8;}
.voice .who{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-500);}
.voice .who i{
  width:34px;height:34px;border-radius:50%;background:var(--brand-050);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:14px;
}

/* ---------- 表单 ---------- */
.consult{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-rest);overflow:hidden;display:grid;grid-template-columns:1fr;
}
@media(min-width:1024px){.consult{grid-template-columns:5fr 7fr;}}
.consult-aside{
  background:var(--ink-900);color:#fff;padding:32px 26px;position:relative;overflow:hidden;
}
@media(min-width:768px){.consult-aside{padding:44px 36px;}}
.consult-aside::before{
  content:"";position:absolute;left:-70px;bottom:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.16),transparent 70%);
}
.consult-aside h3{color:#fff;position:relative;}
.consult-aside p{position:relative;margin-top:14px;font-size:15px;color:rgba(255,255,255,.74);line-height:1.8;}
.consult-aside ul{position:relative;margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.consult-aside ul li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.86);}
.consult-aside ul li b{color:var(--accent-400);}
.consult-form{padding:30px 24px;}
@media(min-width:768px){.consult-form{padding:40px 38px;}}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;color:var(--ink-900);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 14px;height:48px;background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:104px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,90,31,.12);outline:none;
}
.field-row{display:grid;grid-template-columns:1fr;gap:0;}
@media(min-width:640px){.field-row{grid-template-columns:1fr 1fr;gap:0 16px;}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-500);line-height:1.7;margin:4px 0 18px;}
.check input{width:18px;height:18px;margin-top:3px;flex-shrink:0;accent-color:#FF5A1F;}
.form-ok{
  display:none;background:#EFF9D6;border-radius:12px;padding:12px 14px;font-size:14px;
  color:#4C6A0C;font-weight:600;margin-bottom:16px;
}
.form-ok.show{display:block;}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-rest);overflow:hidden;transition:background .2s ease,border-color .2s ease;
}
.faq details[open]{background:var(--brand-050);border-color:#FFD9C7;}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 22px;display:flex;align-items:center;gap:12px;
  font-size:16px;font-weight:700;color:var(--ink-900);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .dot{width:9px;height:9px;border-radius:50%;background:var(--grad);flex-shrink:0;}
.faq summary .pm{margin-left:auto;font-size:20px;color:var(--brand-500);font-weight:800;line-height:1;}
.faq details[open] summary .pm::before{content:"−";}
.faq summary .pm::before{content:"+";}
.faq .ans{padding:0 22px 22px 43px;font-size:15px;line-height:1.85;color:var(--ink-700);}

/* ---------- CTA 条 ---------- */
.cta-band{
  margin-top:44px;
  background:var(--ink-900);border-radius:var(--radius-lg);
  padding:36px 24px;position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:20px;align-items:flex-start;
}
@media(min-width:768px){.cta-band{padding:48px 44px;flex-direction:row;align-items:center;justify-content:space-between;gap:32px;}}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-100px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.16),transparent 68%);
}
.cta-band .txt{position:relative;}
.cta-band h3{color:#fff;font-size:22px;}
@media(min-width:768px){.cta-band h3{font-size:26px;}}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:560px;}
.cta-band .acts{position:relative;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:#fff;margin-top:72px;padding:56px 0 0;}
.footer-inner{padding-bottom:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:40px;}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;}
.footer-logo .brand-mark{background:var(--grad);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px;}
.social{display:flex;gap:10px;margin-top:20px;}
.social a{
  width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;transition:background .2s ease,transform .2s ease;
}
.social a svg{width:18px;height:18px;fill:#C9F24A;}
.social a:hover{background:rgba(201,242,74,.12);transform:translateY(-2px);}
.site-footer h4{font-size:14px;color:var(--accent-400);font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.74);transition:color .2s ease,transform .2s ease;display:inline-block;}
.footer-links a:hover{color:var(--accent-400);transform:translateX(2px);}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.74);line-height:1.9;}
.footer-contact strong{color:#fff;font-weight:700;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;}
.footer-bottom-inner{display:flex;flex-direction:column;gap:8px;font-size:12px;color:rgba(255,255,255,.5);}
@media(min-width:768px){.footer-bottom-inner{flex-direction:row;align-items:center;justify-content:space-between;}}

/* ---------- 响应式导航 ---------- */
@media(max-width:900px){
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);border-radius:24px;
    padding:16px;box-shadow:0 18px 44px rgba(20,24,28,.16);
    margin-left:0;display:none;
  }
  .nav-links.show{display:flex;}
  .nav-links a{padding:12px 16px;font-size:15px;}
  .nav-links a.active::after{display:none;}
  .ticker{border-radius:20px;font-size:12px;}
  .countdown{margin-left:0;width:100%;}
  .brand-name{font-size:16px;}
}
@media(max-width:420px){
  .brand-name{font-size:15px;}
  .hero-actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
    --brand-500:#FF5A1F;
    --brand-600:#E2410B;
    --brand-050:#FFF1EA;
    --accent-400:#C9F24A;
    --accent-600:#9BC72A;
    --magenta-500:#FF2D78;
    --ink-900:#14181C;
    --ink-700:#3A444C;
    --ink-500:#5B6670;
    --line:#ECE8E1;
    --bg:#F7F5F1;
    --card:#FFFFFF;
    --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
    --grad-lime:linear-gradient(90deg,#C9F24A 0%,#9BC72A 100%);
    --shadow-sm:0 8px 24px rgba(20,24,28,.06);
    --shadow-hover:0 16px 40px rgba(255,90,31,.16);
    --shadow-nav:0 10px 30px rgba(20,24,28,.08);
    --r-lg:24px;
    --r-md:16px;
    --r-sm:14px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
    background:var(--bg);
    color:var(--ink-700);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  button{font:inherit;cursor:pointer;}
  :focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
  @media (min-width:768px){ .container{padding:0 32px;} }
  .section{padding:72px 0;}
  @media (max-width:767px){ .section{padding:44px 0;} }

  /* ---------- 悬浮胶囊导航 ---------- */
  .site-header{position:sticky;top:12px;z-index:80;padding:0 16px;}
  .nav-pill{
    position:relative;
    max-width:1200px;
    margin:0 auto;
    display:flex;
    align-items:center;
    gap:18px;
    padding:10px 14px 10px 18px;
    background:rgba(255,255,255,.82);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow-nav);
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink-900);white-space:nowrap;}
  .brand-mark{
    width:34px;height:34px;flex:0 0 34px;
    border-radius:12px;
    background:var(--grad);
    color:#fff;
    display:grid;place-items:center;
    font-size:16px;font-weight:900;
    box-shadow:0 6px 16px rgba(255,90,31,.32);
  }
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
  .nav-links a{
    position:relative;
    display:block;
    padding:9px 15px;
    border-radius:999px;
    font-size:15px;
    font-weight:600;
    color:var(--ink-700);
    transition:background .2s ease,color .2s ease;
    white-space:nowrap;
  }
  .nav-links a:hover{background:var(--brand-050);color:var(--brand-600);}
  .nav-links a.active{background:var(--brand-050);color:var(--brand-600);}
  .nav-links a.active::after{
    content:"";
    position:absolute;
    left:50%;bottom:2px;
    transform:translateX(-50%);
    width:20px;height:4px;
    border-radius:999px;
    background:var(--grad);
  }
  .nav-cta{height:44px;padding:0 22px;font-size:14px;}
  .nav-toggle{
    display:none;
    width:44px;height:44px;
    border:1px solid var(--line);
    border-radius:999px;
    background:#fff;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform .2s ease,opacity .2s ease;}
  @media (max-width:899px){
    .nav-pill{gap:10px;padding:10px 12px 10px 14px;}
    .brand{font-size:16px;}
    .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:14px;border-radius:10px;}
    .nav-toggle{display:flex;margin-left:auto;}
    .nav-links{
      position:absolute;
      top:calc(100% + 12px);
      left:0;right:0;
      display:none;
      flex-direction:column;
      align-items:stretch;
      gap:4px;
      margin-left:0;
      padding:12px;
      background:rgba(255,255,255,.96);
      backdrop-filter:blur(14px);
      -webkit-backdrop-filter:blur(14px);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-nav);
    }
    .nav-links.open{display:flex;}
    .nav-links a{padding:14px 16px;border-radius:14px;font-size:16px;}
    .nav-links a.active::after{left:20px;bottom:8px;transform:none;}
    .nav-cta{display:none;}
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 28px;
    border-radius:999px;
    font-size:15px;
    font-weight:700;
    border:1.5px solid transparent;
    transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(255,90,31,.28);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,45,120,.32);}
  .btn-primary:active{transform:translateY(0);background:var(--brand-600);}
  .btn-outline{background:#fff;color:var(--ink-900);border-color:var(--ink-900);}
  .btn-outline:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px);}
  .btn-ghost{background:transparent;color:var(--accent-400);border-color:var(--accent-400);}
  .btn-ghost:hover{background:var(--accent-400);color:var(--ink-900);transform:translateY(-2px);}
  .btn-full{width:100%;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:700;font-size:15px;}
  .link-arrow svg{width:16px;height:16px;transition:transform .2s ease;}
  .link-arrow:hover svg{transform:translateX(4px);}

  /* ---------- 标签 / 徽章 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 14px;
    border-radius:999px;
    font-size:13px;font-weight:600;
    line-height:1.4;
  }
  .badge-lime{background:var(--accent-400);color:var(--ink-900);}
  .badge-grad{background:var(--grad);color:#fff;}
  .badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-700);}
  .num{font-variant-numeric:tabular-nums;font-weight:800;}

  /* ---------- 深色数据首屏 ---------- */
  .hero-data{
    position:relative;
    overflow:hidden;
    border-radius:32px;
    padding:52px 40px 44px;
    color:#fff;
    background-image:
      linear-gradient(135deg,rgba(20,24,28,.94) 0%,rgba(20,24,28,.80) 100%),
      url('/assets/images/backpic/back-2.png');
    background-size:cover;
    background-position:center;
    box-shadow:0 24px 60px rgba(20,24,28,.18);
  }
  .hero-data::before{
    content:"";
    position:absolute;
    width:520px;height:520px;
    right:-140px;top:-200px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(201,242,74,.18) 0%,rgba(201,242,74,0) 68%);
    pointer-events:none;
  }
  .crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.62);position:relative;z-index:2;}
  .crumb a{color:rgba(255,255,255,.72);transition:color .2s ease;}
  .crumb a:hover{color:var(--accent-400);}
  .crumb .cur{color:rgba(255,255,255,.52);}
  .hero-grid{
    position:relative;z-index:2;
    display:grid;
    grid-template-columns:1.35fr 1fr;
    gap:44px;
    align-items:center;
    margin-top:26px;
  }
  .hero-grid h1{
    color:#fff;
    font-size:40px;
    line-height:1.2;
    font-weight:900;
    letter-spacing:-.02em;
    margin:18px 0 14px;
  }
  .hero-lead{font-size:18px;line-height:1.7;color:var(--accent-400);font-weight:700;}
  .hero-text{margin-top:14px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.76);max-width:600px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
  .live-panel{
    background:rgba(255,255,255,.07);
    border:1px solid rgba(255,255,255,.14);
    border-radius:24px;
    padding:22px;
    backdrop-filter:blur(6px);
  }
  .live-panel h3{color:#fff;font-size:16px;display:flex;align-items:center;gap:8px;}
  .live-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-400);box-shadow:0 0 0 4px rgba(201,242,74,.18);}
  .live-row{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:13px 0;
    border-bottom:1px solid rgba(255,255,255,.1);
    font-size:14px;
  }
  .live-row:last-child{border-bottom:0;padding-bottom:0;}
  .live-row .team{color:rgba(255,255,255,.84);font-weight:600;}
  .live-row .score{color:var(--accent-400);letter-spacing:.04em;}
  .hero-badges{
    position:relative;z-index:2;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    margin-top:38px;
    padding-top:28px;
    border-top:1px solid rgba(255,255,255,.12);
  }
  .hero-badges .hb-num{font-size:28px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
  .hero-badges .hb-num em{font-style:normal;font-size:14px;color:var(--accent-400);margin-left:4px;font-weight:700;}
  .hero-badges .hb-txt{font-size:13px;color:rgba(255,255,255,.6);margin-top:2px;}

  /* ---------- 通用板块标题 ---------- */
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
  .sec-title{position:relative;padding-left:16px;font-size:28px;line-height:1.3;font-weight:800;}
  .sec-title::before{
    content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad);
  }
  .sec-desc{margin-top:10px;font-size:15px;color:var(--ink-500);max-width:640px;line-height:1.75;}
  @media (max-width:767px){
    .sec-title{font-size:22px;}
    .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  }

  /* ---------- 卡片 ---------- */
  .card{
    position:relative;
    overflow:hidden;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--r-lg);
    padding:26px;
    box-shadow:var(--shadow-sm);
    transition:transform .25s ease,box-shadow .25s ease;
    height:100%;
  }
  .card::after{
    content:"";position:absolute;top:0;left:0;right:0;height:4px;
    background:var(--grad);
    opacity:0;transition:opacity .25s ease;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .card:hover::after{opacity:1;}
  .card h3{font-size:20px;line-height:1.4;}
  .card p{margin-top:12px;font-size:15px;line-height:1.8;color:var(--ink-500);}
  .icon-box{
    width:52px;height:52px;border-radius:16px;
    display:grid;place-items:center;
    background:var(--brand-050);
    color:var(--brand-600);
    margin-bottom:18px;
  }
  .icon-box svg{width:26px;height:26px;fill:currentColor;}
  .card-wide{display:flex;flex-direction:column;justify-content:space-between;}

  /* ---------- 排行榜行卡 ---------- */
  .rank-list{display:flex;flex-direction:column;gap:12px;}
  .rank-row{
    display:grid;
    grid-template-columns:56px minmax(140px,1.1fr) minmax(140px,2fr) 108px;
    align-items:center;
    gap:18px;
    padding:16px 22px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow-sm);
    transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .rank-row:hover{transform:translateY(-3px);border-color:rgba(255,90,31,.4);box-shadow:var(--shadow-hover);}
  .rank-num{
    width:40px;height:40px;border-radius:999px;
    display:grid;place-items:center;
    background:var(--brand-050);
    color:var(--brand-600);
    font-weight:800;
    font-variant-numeric:tabular-nums;
  }
  .rank-num.top{background:var(--grad);color:#fff;}
  .rank-name{font-weight:700;color:var(--ink-900);font-size:15px;}
  .rank-name small{display:block;font-weight:500;font-size:13px;color:var(--ink-500);margin-top:2px;}
  .bar{height:8px;border-radius:999px;background:#F1EEE9;overflow:hidden;}
  .bar span{display:block;height:100%;border-radius:999px;background:var(--grad-lime);}
  .rank-val{text-align:right;font-size:15px;color:var(--ink-900);font-variant-numeric:tabular-nums;font-weight:800;}
  .rank-val small{display:block;font-size:12px;font-weight:600;color:var(--ink-500);}
  @media (max-width:767px){
    .rank-row{grid-template-columns:44px 1fr;grid-template-areas:"n name" "n bar" "n val";gap:8px 14px;padding:16px;}
    .rank-num{grid-area:n;align-self:start;}
    .rank-name{grid-area:name;}
    .bar{grid-area:bar;}
    .rank-val{grid-area:val;text-align:left;}
  }

  /* ---------- 图文区块 ---------- */
  .feature-split{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
    background:#fff;
    border:1px solid var(--line);
    border-radius:32px;
    padding:36px;
    box-shadow:var(--shadow-sm);
  }
  .feature-split img{border-radius:16px;width:100%;aspect-ratio:16/11;object-fit:cover;}
  .feature-list{margin-top:20px;display:flex;flex-direction:column;gap:14px;}
  .feature-list li{display:flex;gap:12px;font-size:15px;line-height:1.8;}
  .feature-list .tick{
    flex:0 0 22px;width:22px;height:22px;margin-top:5px;
    border-radius:999px;background:var(--accent-400);color:var(--ink-900);
    display:grid;place-items:center;font-size:12px;font-weight:900;
  }
  @media (max-width:1023px){
    .feature-split{grid-template-columns:1fr;padding:24px;gap:24px;}
  }

  /* ---------- 更新节奏 ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;
    box-shadow:var(--shadow-sm);position:relative;transition:transform .2s ease,box-shadow .2s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
  .step-no{
    width:38px;height:38px;border-radius:999px;background:var(--grad);color:#fff;
    display:grid;place-items:center;font-weight:800;font-size:15px;
  }
  .step h3{margin-top:16px;font-size:17px;}
  .step p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--ink-500);}
  .step .time{margin-top:14px;font-size:13px;font-weight:700;color:var(--brand-600);font-variant-numeric:tabular-nums;}
  @media (max-width:1023px){ .steps{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .steps{grid-template-columns:1fr;} }

  /* ---------- FAQ ---------- */
  .faq-list{display:flex;flex-direction:column;gap:14px;}
  .faq-item{
    position:relative;
    overflow:hidden;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    transition:background .2s ease;
  }
  .faq-item.open{background:var(--brand-050);}
  .faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);}
  .faq-q{
    width:100%;
    display:grid;
    grid-template-columns:auto 1fr auto;
    align-items:center;
    gap:14px;
    padding:20px 24px;
    background:none;border:0;
    text-align:left;
    font-size:16px;font-weight:700;color:var(--ink-900);
  }
  .faq-dot{width:10px;height:10px;border-radius:50%;background:var(--grad);}
  .faq-icon{position:relative;width:20px;height:20px;flex:0 0 20px;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--brand-600);border-radius:2px;
  }
  .faq-icon::before{left:2px;right:2px;top:9px;height:2px;}
  .faq-icon::after{top:2px;bottom:2px;left:9px;width:2px;transition:transform .2s ease;}
  .faq-item.open .faq-icon::after{transform:scaleY(0);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 24px;}
  .faq-item.open .faq-a{max-height:420px;padding-bottom:22px;}
  .faq-a p{font-size:15px;line-height:1.85;color:var(--ink-700);}

  /* ---------- 咨询表单 ---------- */
  .consult-wrap{
    display:grid;
    grid-template-columns:.85fr 1.15fr;
    gap:40px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:32px;
    padding:40px;
    box-shadow:var(--shadow-sm);
  }
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:6px;}
  .field input,.field select,.field textarea{
    width:100%;
    border:1px solid var(--line);
    border-radius:var(--r-sm);
    background:#fff;
    padding:0 16px;
    height:48px;
    font-size:15px;
    color:var(--ink-900);
    transition:border-color .2s ease,box-shadow .2s ease;
    font-family:inherit;
  }
  .field textarea{height:auto;padding:12px 16px;line-height:1.7;resize:vertical;}
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,90,31,.14);
  }
  .field-full{grid-column:1 / -1;}
  .check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-500);margin:18px 0 20px;line-height:1.7;}
  .check input{width:18px;height:18px;margin-top:2px;accent-color:#FF5A1F;}
  .form-ok{
    margin-top:16px;padding:14px 18px;border-radius:14px;
    background:rgba(201,242,74,.28);border:1px solid rgba(155,199,42,.6);
    color:var(--ink-900);font-size:14px;font-weight:600;
  }
  .contact-points{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
  .contact-points li{display:flex;gap:12px;font-size:15px;line-height:1.75;}
  .contact-points strong{color:var(--ink-900);}
  @media (max-width:1023px){
    .consult-wrap{grid-template-columns:1fr;padding:26px;gap:26px;}
    .form-grid{grid-template-columns:1fr;}
  }

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink-900);color:#fff;margin-top:72px;padding:56px 0 0;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
  .footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;}
  .footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;}
  .site-footer h4{color:var(--accent-400);font-size:14px;font-weight:700;margin-bottom:16px;}
  .footer-links{display:flex;flex-direction:column;gap:10px;}
  .footer-links a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s ease,transform .2s ease;display:inline-block;}
  .footer-links a:hover{color:var(--accent-400);transform:translateX(2px);}
  .footer-contact p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;margin-bottom:8px;}
  .social{display:flex;gap:10px;margin-top:20px;}
  .social a{
    width:36px;height:36px;border-radius:999px;
    display:grid;place-items:center;
    background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.8);
    transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .social a:hover{background:var(--accent-400);color:var(--ink-900);transform:translateY(-2px);}
  .social svg{width:18px;height:18px;fill:currentColor;}
  .footer-bottom{
    margin-top:44px;
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0 26px;
    display:flex;flex-wrap:wrap;gap:10px 24px;
    justify-content:space-between;
    font-size:12px;color:rgba(255,255,255,.5);
  }
  @media (max-width:1023px){
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:640px){
    .footer-grid{grid-template-columns:1fr;}
    .hero-grid{grid-template-columns:1fr;gap:28px;}
    .hero-grid h1{font-size:30px;}
    .hero-data{padding:34px 22px 32px;border-radius:24px;}
    .hero-badges{grid-template-columns:1fr 1fr;}
    .live-panel{padding:18px;}
    .btn{width:100%;}
    .hero-actions{flex-direction:column;align-items:stretch;}
  }

/* roulang page: category4 */
:root{
  --brand-500:#FF5A1F;
  --brand-600:#E2410B;
  --brand-050:#FFF1EA;
  --accent-400:#C9F24A;
  --accent-600:#9BC72A;
  --magenta-500:#FF2D78;
  --ink-900:#14181C;
  --ink-700:#3A444C;
  --ink-500:#5B6670;
  --line:#ECE8E1;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 8px 24px rgba(20,24,28,.06);
  --sh-hover:0 16px 40px rgba(255,90,31,.16);
  --sh-nav:0 10px 30px rgba(20,24,28,.08);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3;letter-spacing:-.01em;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
body .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){body .container{padding:0 32px}}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:12px;z-index:60;padding:0 16px}
.nav-pill{
  position:relative;max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  background:rgba(255,255,255,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--sh-nav);
  padding:10px 12px 10px 16px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink-900);white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:900;flex:none}
.brand-name{letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;display:block;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-700);transition:background .2s,color .2s}
.nav-links a:hover{background:var(--brand-050);color:var(--brand-600)}
.nav-links a.active{background:var(--brand-050);color:var(--brand-600)}
.nav-links a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:20px;height:4px;border-radius:999px;background:var(--grad)}
.nav-links .nav-cta-mobile{display:none}
.nav-toggle{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;flex:none}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-900);transition:.2s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(255,90,31,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,90,31,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border-color:var(--ink-900);color:var(--ink-900)}
.btn-outline:hover{background:var(--ink-900);color:#fff;transform:translateY(-2px)}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--ink-900)}
.btn-ghost{background:transparent;border-color:var(--accent-400);color:var(--accent-400)}
.btn-ghost:hover{background:var(--accent-400);color:var(--ink-900);transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:0 22px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.6;pointer-events:none}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-600);background:var(--brand-050);border-radius:999px;padding:6px 14px;margin-bottom:14px}
.sec-head h2{font-size:clamp(22px,3vw,28px);position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--grad)}
.sec-head p{margin-top:12px;font-size:16px;color:var(--ink-500);line-height:1.8}
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600}
.badge-lime{background:rgba(201,242,74,.22);color:#41520a;border:1px solid rgba(155,199,42,.6)}
.badge-grad{background:var(--grad);color:#fff}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-700)}

/* ============ Hero ============ */
.hero{
  position:relative;
  background-image:linear-gradient(100deg,rgba(20,24,28,.92) 0%,rgba(20,24,28,.78) 48%,rgba(20,24,28,.55) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  color:#fff;overflow:hidden;
  padding:64px 0 72px;
  margin-top:20px;
  border-radius:32px;
  max-width:1240px;
  margin-left:auto;margin-right:auto;
}
.hero::after{
  content:"";position:absolute;right:-80px;top:-60px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,74,.18) 0%,rgba(201,242,74,0) 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:20px}
.breadcrumb a:hover{color:var(--accent-400)}
.breadcrumb span.sep{opacity:.5}
.breadcrumb .current{color:rgba(255,255,255,.9)}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(201,242,74,.14);border:1px solid rgba(201,242,74,.45);color:var(--accent-400);padding:6px 16px;border-radius:999px;font-size:13px;font-weight:700}
.hero h1{color:#fff;font-size:clamp(30px,4.4vw,44px);line-height:1.2;font-weight:900;letter-spacing:-.02em;margin:20px 0 16px;max-width:880px}
.hero-lead{font-size:18px;line-height:1.75;color:rgba(255,255,255,.84);max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats .num{font-size:30px;font-weight:800;color:var(--accent-400);line-height:1.2}
.hero-stats .num small{font-size:14px;font-weight:600;color:rgba(255,255,255,.7);margin-left:4px}
.hero-stats .lbl{font-size:13px;color:rgba(255,255,255,.68);margin-top:4px}

/* ============ 快速入口卡 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.entry-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);transition:transform .22s,box-shadow .22s;overflow:hidden;
}
.entry-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);opacity:0;transition:opacity .22s}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.entry-card:hover::before{opacity:1}
.entry-ico{width:46px;height:46px;border-radius:14px;background:var(--brand-050);color:var(--brand-600);display:grid;place-items:center;margin-bottom:16px}
.entry-ico svg{width:24px;height:24px;fill:currentColor}
.entry-card h3{font-size:18px;margin-bottom:8px}
.entry-card p{font-size:15px;line-height:1.7;color:var(--ink-500)}
.entry-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--brand-600);font-weight:700;font-size:14px}
.entry-link svg{width:14px;height:14px;fill:currentColor;transition:transform .2s}
.entry-link:hover svg{transform:translateX(4px)}

/* ============ 流程 + FAQ 三栏 ============ */
.support-layout{display:grid;grid-template-columns:300px minmax(0,1fr) 280px;gap:26px;align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:26px}
.panel h3{font-size:19px;margin-bottom:6px}
.panel .panel-sub{font-size:14px;color:var(--ink-500);margin-bottom:20px}
.steps{position:relative}
.step{position:relative;padding:0 0 26px 46px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:15px;top:34px;bottom:2px;width:2px;background:linear-gradient(180deg,rgba(255,90,31,.5),rgba(236,232,225,.9))}
.step:last-child::before{display:none}
.step-num{position:absolute;left:0;top:0;width:32px;height:32px;border-radius:999px;background:var(--grad);color:#fff;font-size:14px;font-weight:800;display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,90,31,.3)}
.step h4{font-size:16px;margin-bottom:4px}
.step p{font-size:14px;line-height:1.7;color:var(--ink-500)}

.faq-group{margin-bottom:28px}
.faq-group:last-child{margin-bottom:0}
.faq-group-title{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:var(--ink-900);margin-bottom:14px}
.faq-group-title span{width:8px;height:8px;border-radius:999px;background:var(--grad);flex:none}
.faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;margin-bottom:12px;overflow:hidden;transition:background .2s,border-color .2s,box-shadow .2s}
.faq-item.open{background:var(--brand-050);border-color:rgba(255,90,31,.28);box-shadow:0 6px 18px rgba(255,90,31,.08)}
.faq-q{position:relative;width:100%;display:flex;align-items:center;gap:12px;text-align:left;padding:18px 54px 18px 22px;font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.6}
.faq-dot{width:10px;height:10px;border-radius:999px;background:var(--grad);flex:none}
.faq-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:999px;border:1.5px solid var(--brand-500);color:var(--brand-600);display:grid;place-items:center;font-size:16px;font-weight:800;line-height:1;transition:.2s}
.faq-item.open .faq-icon{background:var(--grad);border-color:transparent;color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{padding:0 22px 20px 44px;font-size:15px;line-height:1.8;color:var(--ink-700)}

.contact-card{position:sticky;top:104px;background:var(--ink-900);color:#fff;border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);overflow:hidden}
.contact-card::after{content:"";position:absolute;right:-60px;top:-50px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,74,.18) 0%,rgba(201,242,74,0) 70%)}
.contact-card h3{color:#fff;font-size:18px;position:relative;z-index:2}
.contact-card p{position:relative;z-index:2;font-size:14px;color:rgba(255,255,255,.75);line-height:1.75;margin-top:10px}
.contact-card .contact-line{position:relative;z-index:2;display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.contact-card .contact-line strong{color:var(--accent-400);font-weight:700}
.contact-card .btn{position:relative;z-index:2;width:100%;margin-top:18px}
.contact-card .mini-note{position:relative;z-index:2;font-size:12px;color:rgba(255,255,255,.6);margin-top:12px}

/* ============ 支持渠道卡 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.channel-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:transform .22s,box-shadow .22s}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.channel-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-050)}
.channel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.channel-card:hover .thumb img{transform:scale(1.03)}
.channel-body{padding:24px}
.channel-body h3{font-size:19px;margin-bottom:10px}
.channel-body p{font-size:15px;line-height:1.75;color:var(--ink-500)}
.channel-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-500)}
.channel-meta strong{color:var(--ink-900);font-variant-numeric:tabular-nums}

/* ============ 深色 CTA 条 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:32px;background:var(--ink-900);color:#fff;
  padding:52px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;
  border:1px solid rgba(255,90,31,.45);
}
.cta-band::before{content:"";position:absolute;left:-70px;bottom:-90px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,74,.18) 0%,rgba(201,242,74,0) 70%)}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);position:relative;z-index:2}
.cta-band p{position:relative;z-index:2;color:rgba(255,255,255,.78);font-size:16px;margin-top:12px;max-width:620px}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}
.countdown{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:6px 16px;background:rgba(255,45,120,.16);border:1px solid rgba(255,45,120,.5);color:#fff;font-size:13px;font-weight:700;margin-bottom:16px;position:relative;z-index:2}
.countdown b{color:#FF7BAA;font-variant-numeric:tabular-nums;font-size:15px}

/* ============ 表单 ============ */
.consult-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:34px;background:var(--card);border:1px solid var(--line);border-radius:32px;box-shadow:var(--sh);padding:40px}
.consult-intro h2{font-size:clamp(22px,3vw,28px);padding-left:16px;position:relative}
.consult-intro h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:999px;background:var(--grad)}
.consult-intro p{margin-top:14px;font-size:16px;color:var(--ink-500);line-height:1.8}
.consult-list{margin-top:22px;display:grid;gap:12px}
.consult-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-700)}
.consult-list li svg{width:18px;height:18px;fill:var(--accent-600);flex:none;margin-top:5px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--ink-900)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;
  padding:12px 16px;font-size:15px;font-family:inherit;color:var(--ink-900);transition:border-color .2s,box-shadow .2s;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(255,90,31,.12);outline:none}
.field .hint{font-size:12px;color:var(--ink-500)}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-500)}
.agree input{width:18px;height:18px;min-height:auto;margin-top:4px;accent-color:var(--brand-500)}
.form-success{display:none;margin-top:16px;background:rgba(201,242,74,.28);border:1px solid rgba(155,199,42,.7);border-radius:var(--r-sm);padding:14px 16px;font-size:14px;color:#3d4d0c;font-weight:600}
.form-success.show{display:block}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:#fff;margin-top:72px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
.site-footer h4{color:var(--accent-400);font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s,transform .2s;display:inline-block}
.footer-links a:hover{color:var(--accent-400);transform:translateX(-2px)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.78);line-height:1.8;margin-bottom:10px}
.footer-contact strong{color:#fff}
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:36px;height:36px;border-radius:999px;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;transition:.2s}
.social a svg{width:16px;height:16px;fill:rgba(255,255,255,.8)}
.social a:hover{background:var(--brand-500);border-color:var(--brand-500);transform:translateY(-2px)}
.social a:hover svg{fill:#fff}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.6)}

/* ============ 响应式 ============ */
@media(max-width:1023px){
  .support-layout{grid-template-columns:minmax(0,1fr) 280px}
  .support-layout .panel-steps{grid-column:1 / -1}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
}
@media(max-width:899px){
  .nav-links{
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border:1px solid var(--line);border-radius:24px;padding:16px;
    box-shadow:var(--sh-nav);
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s ease;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-links a{padding:12px 16px}
  .nav-links a.active::after{left:16px;transform:none;bottom:6px}
  .nav-links .nav-cta-mobile{display:block;margin-top:8px}
  .nav-links .nav-cta-mobile a{background:var(--grad);color:#fff;text-align:center;border-radius:999px;font-weight:700}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .support-layout{grid-template-columns:minmax(0,1fr)}
  .contact-card{position:static}
  .steps{display:flex;gap:16px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x mandatory}
  .step{flex:0 0 240px;padding-left:0;padding-top:44px;scroll-snap-align:start;padding-bottom:0}
  .step::before{display:none}
  .consult-wrap{grid-template-columns:minmax(0,1fr);padding:28px}
}
@media(max-width:640px){
  .section{padding:44px 0}
  .section-tight{padding:36px 0}
  .hero{padding:44px 0 48px;border-radius:24px;margin-top:14px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .entry-grid{grid-template-columns:minmax(0,1fr)}
  .channel-grid{grid-template-columns:minmax(0,1fr)}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:34px 24px;border-radius:24px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .site-footer{padding-top:48px}
  .brand-name{font-size:16px}
}