/* roulang page: index */
:root{
  --brand-1:#17C3B2;
  --brand-2:#5B5BD6;
  --brand-grad:linear-gradient(135deg,#17C3B2 0%,#5B5BD6 100%);
  --accent:#FF8A3D;
  --ok:#2FBF71;
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --bg:#F5F7F6;
  --dark:#0E1620;
  --line:#EEF2F1;
  --line-2:#E4E9E8;
  --teal-soft:#E6FAF7;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --shadow-2:0 12px 36px rgba(16,24,40,.12);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-1);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-0.01em;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
::selection{background:rgba(23,195,178,.25);}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-position .4s ease,color .2s ease,border-color .2s ease;
}
.btn-brand{background-image:var(--brand-grad);background-size:160% 160%;background-position:0% 50%;color:#fff;box-shadow:0 8px 20px rgba(23,195,178,.28);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(91,91,214,.30);background-position:100% 50%;}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:#fff;border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-soft{background:var(--teal-soft);color:#0F7F76;}
.btn-soft:hover{color:#0F7F76;background:#D4F4EF;}
.btn-brand:focus-visible,.btn-ghost:focus-visible,.btn-soft:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(23,195,178,.35);}
.btn-brand.sm,.btn-ghost.sm,.btn-soft.sm{height:40px;padding:0 20px;font-size:14px;}

/* ============ 浮动 Dock 导航 ============ */
.site-dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1240px,calc(100% - 32px));z-index:1040;
  transition:top .25s ease;
}
.dock-inner{
  display:flex;align-items:center;gap:18px;
  height:68px;padding:0 14px 0 22px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 30px rgba(16,24,40,.08);
  transition:height .25s ease,box-shadow .25s ease;
}
.site-dock.is-scrolled .dock-inner{height:58px;box-shadow:0 12px 34px rgba(16,24,40,.14);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(91,91,214,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:-0.01em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.08em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.dock-nav a{
  display:inline-block;padding:9px 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.dock-nav a:hover{background:#F1F6F5;color:var(--brand-1);}
.dock-nav a.active{background:var(--teal-soft);color:#0F7F76;font-weight:600;}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{display:flex;align-items:center;gap:6px;background:#F4F7F6;border:1px solid var(--line-2);border-radius:999px;padding:0 6px 0 14px;height:42px;}
.dock-search i{color:var(--muted);font-size:13px;}
.dock-search input{border:0;background:transparent;outline:none;width:118px;font-size:14px;color:var(--ink);height:100%;}
.dock-search input::placeholder{color:#98A2B3;}
.dock-search button{border:0;background:var(--brand-grad);color:#fff;height:32px;padding:0 16px;border-radius:999px;font-size:13.5px;font-weight:600;cursor:pointer;}
.dock-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(23,195,178,.18);}
.dock-burger{display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink);cursor:pointer;}

/* 移动底栏 */
.mobile-dock{
  display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:1050;
  background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid var(--line);border-radius:999px;box-shadow:0 12px 34px rgba(16,24,40,.16);
  padding:6px;
}
.mobile-dock ul{display:flex;justify-content:space-between;}
.mobile-dock a,.mobile-dock button{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:7px 12px;border-radius:999px;border:0;background:transparent;
  font-size:11px;color:var(--muted);cursor:pointer;min-width:64px;
}
.mobile-dock i{font-size:16px;}
.mobile-dock a.active{color:#fff;background-image:var(--brand-grad);}
.mobile-search{
  display:none;position:fixed;left:12px;right:12px;bottom:86px;z-index:1051;
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;
  box-shadow:var(--shadow-2);
}
.mobile-search.open{display:block;}
.mobile-search form{display:flex;gap:8px;}
.mobile-search input{flex:1;height:46px;border:1px solid var(--line-2);border-radius:14px;padding:0 14px;outline:none;}
.mobile-search input:focus{border-color:var(--brand-1);box-shadow:0 0 0 3px rgba(23,195,178,.18);}
.mobile-search button{height:46px;padding:0 20px;border:0;border-radius:14px;background-image:var(--brand-grad);color:#fff;font-weight:600;cursor:pointer;}

/* ============ Hero ============ */
.hero{
  position:relative;margin-top:0;padding:142px 0 84px;
  background-image:linear-gradient(115deg,rgba(14,22,32,.90) 0%,rgba(14,22,32,.72) 46%,rgba(23,195,178,.42) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#D6FBF6;font-size:13px;font-weight:600;letter-spacing:.04em;
}
.hero h1{
  margin:20px 0 18px;color:#fff;
  font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-0.02em;
}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#7FF3E6,#C6C6FF);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{max-width:520px;color:#CBD5DC;font-size:17px;line-height:1.75;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.badge-item{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 20px;border-radius:16px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  min-width:126px;
}
.badge-item b{font-size:22px;font-weight:800;color:#fff;}
.badge-item span{font-size:12.5px;color:#B7C3CB;}
.hero-visual{position:relative;}
.hero-visual .frame{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 30px 60px rgba(0,0,0,.35);
  background:#0E1620;
}
.hero-visual .frame img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-visual .float-card{
  position:absolute;left:-26px;bottom:26px;
  background:#fff;border-radius:var(--radius-md);padding:14px 18px;
  box-shadow:var(--shadow-2);display:flex;align-items:center;gap:12px;max-width:270px;
}
.hero-visual .float-card i{width:38px;height:38px;border-radius:12px;background:var(--teal-soft);color:#0F7F76;display:flex;align-items:center;justify-content:center;font-size:16px;}
.hero-visual .float-card b{display:block;font-size:14px;color:var(--ink);}
.hero-visual .float-card span{font-size:12.5px;color:var(--muted);}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:var(--teal-soft);
  color:#0F7F76;font-size:13px;font-weight:600;margin-bottom:16px;
}
.section-title{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.section-desc{color:var(--muted);font-size:16px;margin:0;}

/* ============ 步骤轨道 ============ */
.track{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.track::before{
  content:"";position:absolute;top:26px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,rgba(23,195,178,.5),rgba(91,91,214,.5));
}
.step{position:relative;padding-top:0;}
.step-dot{
  position:relative;z-index:2;width:52px;height:52px;border-radius:999px;
  background:#fff;border:2px solid var(--brand-1);color:#0F7F76;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;
  box-shadow:0 8px 20px rgba(23,195,178,.20);margin-bottom:22px;
}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-1);height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step-card h3{font-size:19px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--ink-2);margin:0;}

/* ============ 交错卡片 ============ */
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.reward-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.reward-card:hover .cover img{transform:scale(1.03);}
.reward-card .cover{overflow:hidden;aspect-ratio:16/10;background:#E9EEF0;}
.reward-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.reward-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.reward-card h3{font-size:19px;}
.reward-card p{font-size:15px;margin:0;color:var(--ink-2);}
.reward-card .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--teal-soft);color:#0F7F76;
}
.chip.orange{background:#FFF1E7;color:#C25A17;}
.chip.gray{background:#F2F4F7;color:#475467;}
.reward-card.wide{grid-column:span 2;flex-direction:row;}
.reward-card.wide .cover{aspect-ratio:auto;width:44%;min-height:260px;}
.reward-card.wide .body{padding:28px 28px;}
.reward-card.wide h3{font-size:22px;}

/* ============ 进度 / 自查面板 ============ */
.panel{
  background:var(--dark);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-lg);padding:42px;color:#C7D0D8;
  box-shadow:0 24px 50px rgba(14,22,32,.28);
}
.panel h2{color:#fff;}
.panel .lead{color:#9FB0BA;font-size:16px;max-width:640px;}
.progress-row{margin-top:26px;}
.progress-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:14.5px;color:#E3EAEE;}
.progress-num{font-weight:800;color:#7FF3E6;font-variant-numeric:tabular-nums;}
.progress-track{height:10px;border-radius:999px;background:#1D2937;overflow:hidden;}
.progress-fill{height:100%;border-radius:999px;background:var(--brand-grad);transition:width 1s ease;}
.panel-divider{height:1px;background:rgba(255,255,255,.10);margin:34px 0;}
.task-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.task-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-md);padding:20px;
}
.task-card b{display:block;color:#fff;font-size:15.5px;margin-bottom:6px;}
.task-card span{font-size:13.5px;color:#94A3AE;}
.panel-cta{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.node-row{display:flex;align-items:center;gap:10px;margin-top:18px;}
.node{width:12px;height:12px;border-radius:999px;background:var(--brand-1);box-shadow:0 0 0 4px rgba(23,195,178,.18);}
.node.off{background:#33414F;box-shadow:none;}
.node-row small{color:#8A9AA5;font-size:12.5px;}

/* ============ 资讯列表 ============ */
.news-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:34px;}
.chip-row{display:flex;gap:10px;flex-wrap:wrap;}
.chip-row a{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line-2);background:#fff;
  font-size:13.5px;color:var(--ink-2);font-weight:500;
}
.chip-row a:hover,.chip-row a.active{border-color:var(--brand-1);color:#0F7F76;background:var(--teal-soft);}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-1);color:inherit;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D8EDEA;color:inherit;}
.news-card h3{font-size:18px;line-height:1.5;}
.news-card p{
  font-size:14.5px;color:var(--muted);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.news-meta .more{margin-left:auto;color:var(--brand-2);font-weight:600;}
.news-card:hover .more{color:var(--brand-1);}
.empty-state{
  grid-column:1/-1;text-align:center;padding:60px 24px;
  background:#fff;border:1px dashed var(--line-2);border-radius:var(--radius-md);
}
.empty-state i{font-size:34px;color:#B5C2C6;margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* ============ 认同数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow-1);
}
.stat-strip .item{text-align:center;border-right:1px solid var(--line);}
.stat-strip .item:last-child{border-right:0;}
.stat-strip b{display:block;font-size:clamp(24px,2.4vw,32px);font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.stat-strip span{font-size:13.5px;color:var(--muted);}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px;}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-1);
}
.quote p{font-size:15px;color:var(--ink-2);margin-bottom:16px;}
.quote .who{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.quote .who i{width:32px;height:32px;border-radius:999px;background:var(--teal-soft);color:#0F7F76;display:flex;align-items:center;justify-content:center;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion-item{
  border:0;border-bottom:1px solid var(--line);background:transparent;
}
.accordion-button{
  background:transparent;box-shadow:none;padding:24px 4px;
  font-size:16.5px;font-weight:600;color:var(--ink);
  border-radius:0;
}
.accordion-button:not(.collapsed){color:var(--brand-2);background:transparent;box-shadow:none;}
.accordion-button:hover{color:var(--brand-1);}
.accordion-button:focus{box-shadow:none;border-color:transparent;outline:none;}
.accordion-button::after{
  content:"+";background-image:none;font-size:22px;font-weight:400;color:var(--brand-1);
  width:auto;height:auto;transform:none;line-height:1;display:flex;align-items:center;justify-content:center;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:none;}
.accordion-body{padding:0 4px 26px;font-size:15.5px;line-height:1.8;color:var(--ink-2);}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background-image:linear-gradient(120deg,rgba(14,22,32,.92),rgba(91,91,214,.75)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:58px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:0 24px 50px rgba(14,22,32,.28);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.cta-band p{color:#C3CDD5;margin:0;max-width:560px;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#9FB0BA;padding:76px 0 26px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .logo-mark{width:36px;height:36px;}
.footer-brand b{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{font-size:14px;color:#8A9AA5;line-height:1.8;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:#9FB0BA;}
.footer-col a:hover{color:var(--brand-1);}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#6B7A85;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container-x{padding:0 28px;}
  .dock-search input{width:90px;}
}
@media (max-width:991px){
  .site-dock{top:12px;width:calc(100% - 24px);}
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-burger{display:flex;align-items:center;justify-content:center;}
  .dock-inner{justify-content:space-between;height:60px;padding:0 10px 0 16px;}
  .hero{padding:118px 0 68px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-visual .float-card{left:12px;bottom:12px;}
  .section{padding:72px 0;}
  .track{grid-template-columns:1fr;gap:20px;}
  .track::before{display:none;}
  .step{display:flex;gap:18px;align-items:flex-start;}
  .step-dot{margin-bottom:0;flex:0 0 52px;}
  .reward-grid{grid-template-columns:repeat(2,1fr);}
  .reward-card.wide{grid-column:span 2;flex-direction:column;}
  .reward-card.wide .cover{width:100%;aspect-ratio:16/10;min-height:0;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:26px;}
  .stat-strip .item:nth-child(2){border-right:0;}
  .quote-grid{grid-template-columns:1fr;}
  .task-cards{grid-template-columns:1fr;}
  .panel{padding:30px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:40px 28px;}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:96px;}
  .site-dock{display:none;}
  .mobile-dock{display:block;}
  .container-x{padding:0 16px;}
  .hero{padding:56px 0 48px;}
  .hero h1{font-size:clamp(26px,7.4vw,34px);}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .badge-item{flex:1 1 44%;min-width:0;padding:11px 14px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .reward-grid{grid-template-columns:1fr;}
  .reward-card.wide{grid-column:span 1;}
  .news-list{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;padding:24px;}
  .stat-strip .item{border-right:0;border-bottom:1px solid var(--line);padding-bottom:16px;}
  .stat-strip .item:last-child{border-bottom:0;padding-bottom:0;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 20px;}
  .cta-band .actions{width:100%;}
  .cta-band .actions a{width:100%;}
  .accordion-button{font-size:15.5px;padding:20px 2px;}
  .news-head{align-items:flex-start;}
}
@media (max-width:420px){
  .logo-text b{font-size:13.5px;}
  .mobile-dock a,.mobile-dock button{min-width:0;padding:6px 8px;font-size:10.5px;}
}

/* roulang page: article */
:root{
  --brand-1:#17C3B2;
  --brand-2:#5B5BD6;
  --brand-grad:linear-gradient(135deg,#17C3B2 0%,#5B5BD6 100%);
  --brand-grad-soft:linear-gradient(135deg,rgba(23,195,178,.14) 0%,rgba(91,91,214,.14) 100%);
  --accent:#FF8A3D;
  --ok:#2FBF71;
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --bg:#F5F7F6;
  --dark:#0E1620;
  --line:#EEF2F1;
  --chip:#E6FAF7;
  --r-xl:24px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  --sh-2:0 12px 36px rgba(16,24,40,.12);
  --sec:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-1)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(23,195,178,.35);outline-offset:2px;border-radius:8px}
.container-x{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ Dock 导航 ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1040;pointer-events:none}
.dock{
  pointer-events:auto;
  width:min(1240px,calc(100% - 32px));
  margin:0 auto;
  height:68px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:0 14px 0 20px;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled .dock{height:58px;box-shadow:var(--sh-2);background:rgba(255,255,255,.96)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--brand-grad);
  display:grid;place-items:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(23,195,178,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.06em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto}
.dock-nav a{
  padding:9px 15px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--ink-2);
  white-space:nowrap;transition:background .2s ease,color .2s ease,transform .2s ease;
}
.dock-nav a:hover{background:#F1F5F4;color:var(--brand-1);transform:translateY(-1px)}
.dock-nav a.active{background:var(--chip);color:#0E8F82;font-weight:700}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{
  display:flex;align-items:center;gap:8px;height:44px;width:212px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:#FAFCFB;transition:border-color .2s,box-shadow .2s;
}
.dock-search i{color:var(--muted);font-size:13px}
.dock-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink)}
.dock-search input::placeholder{color:#98A2B3}
.dock-search:focus-within{border-color:var(--brand-1);box-shadow:0 0 0 4px rgba(23,195,178,.14)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:0;border-radius:999px;
  background:var(--brand-grad);background-size:150% 150%;background-position:0% 50%;
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
  box-shadow:0 8px 20px rgba(46,110,180,.22);
  transition:transform .2s ease,box-shadow .2s ease,background-position .3s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);background-position:100% 50%}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;border:1px solid #DCE5E3;background:#fff;
  color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s,color .2s,transform .2s,box-shadow .2s;
}
.btn-ghost:hover{border-color:var(--brand-1);color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm-pill{height:40px;padding:0 18px;font-size:14px}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:16px;cursor:pointer;
}
.dock-panel{
  pointer-events:auto;
  width:min(1240px,calc(100% - 32px));margin:10px auto 0;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh-2);
  display:none;
}
.dock-panel.open{display:block}
.dock-panel .panel-search{display:flex;align-items:center;gap:8px;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:14px;background:#FAFCFB;margin-bottom:12px}
.dock-panel .panel-search input{border:0;outline:none;background:transparent;width:100%;font-size:15px}
.dock-panel .panel-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.dock-panel .panel-links a{padding:12px 14px;border-radius:14px;background:#F7FAF9;font-size:15px;font-weight:600;color:var(--ink-2)}
.dock-panel .panel-links a:hover{background:var(--chip);color:#0E8F82}
.dock-quick{display:none}

/* ============ 面包屑 & 文章头部 ============ */
.article-hero{
  position:relative;padding:150px 0 56px;
  background-image:linear-gradient(120deg,rgba(14,22,32,.92) 0%,rgba(23,80,90,.86) 48%,rgba(91,91,214,.78) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.article-hero .container-x{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.74);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.86)}
.crumbs a:hover{color:#fff}
.crumbs .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.5)}
.crumbs .now{color:#fff;font-weight:600}
.article-head{max-width:900px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:#fff;
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.article-head h1{
  color:#fff;font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.18;
  letter-spacing:-.02em;margin:18px 0 18px;word-break:break-word;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:14px;color:rgba(255,255,255,.78)}
.meta-row span{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--brand-1)}

/* ============ 正文区 ============ */
.article-main{padding:64px 0 84px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:56px;align-items:start}
.article-content{max-width:800px;width:100%}
.article-content h2{
  font-size:clamp(22px,2.2vw,28px);font-weight:700;letter-spacing:-.01em;
  margin:44px 0 16px;padding-left:16px;position:relative;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:5px;border-radius:999px;background:var(--brand-grad);
}
.article-content h3{font-size:19px;font-weight:600;margin:32px 0 12px;color:var(--ink)}
.article-content p{margin:0 0 20px;font-size:16.5px;line-height:1.85;color:var(--ink-2)}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:0}
.article-content ul li,.article-content ol li{
  position:relative;padding-left:26px;margin-bottom:10px;font-size:16px;line-height:1.8;color:var(--ink-2);
}
.article-content ul li::before{
  content:"";position:absolute;left:6px;top:.72em;width:8px;height:8px;border-radius:3px;background:var(--brand-grad);
}
.article-content ol{counter-reset:li}
.article-content ol li{counter-increment:li;padding-left:32px}
.article-content ol li::before{
  content:counter(li);position:absolute;left:0;top:.18em;width:22px;height:22px;border-radius:50%;
  background:var(--chip);color:#0E8F82;font-size:12.5px;font-weight:700;display:grid;place-items:center;
}
.article-content blockquote{
  margin:26px 0;padding:22px 24px;border-radius:var(--r-md);
  background:linear-gradient(135deg,rgba(23,195,178,.09),rgba(91,91,214,.07));
  border-left:4px solid var(--brand-1);color:var(--ink);font-size:16px;line-height:1.8;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--r-md);margin:24px 0;box-shadow:var(--sh-1)}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;overflow:hidden;border-radius:var(--r-md);box-shadow:var(--sh-1)}
.article-content th{background:#F0F6F5;color:var(--ink);font-weight:700;text-align:left}
.article-content th,.article-content td{padding:12px 16px;border-bottom:1px solid var(--line)}
.article-content tr:last-child td{border-bottom:0}
.article-content a{color:#0E8F82;font-weight:600;border-bottom:1px dashed rgba(23,195,178,.6)}
.article-content a:hover{color:var(--brand-2);border-bottom-color:var(--brand-2)}
.article-content hr{border:0;height:1px;background:var(--line);margin:36px 0}
.article-content strong{color:var(--ink)}

/* 侧栏目录 */
.article-aside{position:sticky;top:104px}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.toc-card h4{font-size:14px;letter-spacing:.08em;color:var(--muted);font-weight:700;margin-bottom:14px}
.toc-list{max-height:52vh;overflow:auto}
.toc-list a{display:block;font-size:14px;color:var(--ink-2);padding:7px 10px;border-radius:10px;line-height:1.5}
.toc-list a.lv3{padding-left:22px;font-size:13.5px;color:var(--muted)}
.toc-list a:hover{background:#F3F8F7;color:var(--brand-1)}
.toc-tip{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:1.7}

/* 空态 */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:64px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state .icon{
  width:70px;height:70px;border-radius:22px;margin:0 auto 20px;display:grid;place-items:center;
  background:var(--brand-grad-soft);color:var(--brand-1);font-size:26px;
}
.empty-state h2{font-size:24px;margin-bottom:12px}
.empty-state p{font-size:15.5px;color:var(--muted);margin-bottom:24px}

/* ============ 相关推荐 ============ */
.related{padding:0 0 96px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec-head h2{font-size:clamp(23px,2.4vw,32px);letter-spacing:-.01em}
.sec-head p{margin-top:8px;font-size:15px;color:var(--muted)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rec-media{aspect-ratio:16/10;overflow:hidden}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rec-card:hover .rec-media img{transform:scale(1.03)}
.rec-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.rec-body h3{font-size:19px;line-height:1.4}
.rec-body p{font-size:14.6px;color:var(--muted);line-height:1.75}
.rec-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--chip);color:#0E8F82;font-size:12.5px;font-weight:600}
.tag.orange{background:#FFF3E9;color:#C4621C}
.rec-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px}
.rec-more i{transition:transform .2s ease}
.rec-card:hover .rec-more i{transform:translateX(4px)}

/* ============ 返回入口 / 上下篇 ============ */
.post-nav{padding:0 0 96px}
.post-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.post-link{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s;
}
.post-link:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#D7EBE7}
.post-link span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px;letter-spacing:.04em}
.post-link strong{font-size:16.5px;color:var(--ink);font-weight:700;line-height:1.5}

/* ============ CTA 条 ============ */
.cta-strip{
  background:var(--dark);border-radius:var(--r-xl);padding:52px 48px;color:#fff;
  position:relative;overflow:hidden;
}
.cta-strip::before{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:var(--brand-grad);opacity:.28;filter:blur(10px);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.3vw,30px);margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-outline-light-x{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;border-radius:999px;
  border:1px solid rgba(255,255,255,.34);color:#fff;font-size:15px;font-weight:600;background:transparent;
  transition:border-color .2s,background .2s,transform .2s;
}
.btn-outline-light-x:hover{border-color:var(--brand-1);color:#fff;background:rgba(23,195,178,.16);transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:78px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em}
.footer-brand .logo-mark{width:36px;height:36px;border-radius:11px;font-size:15px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col a:hover{color:var(--brand-1)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container-x{padding:0 28px}
  .dock-search{width:170px}
  .article-layout{grid-template-columns:minmax(0,1fr) 236px;gap:36px}
}
@media (max-width:991.98px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .dock-search{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static;margin-top:36px}
  .toc-list{max-height:none}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  :root{--sec:80px}
}
@media (max-width:767.98px){
  .site-header{top:auto;bottom:12px}
  .dock{height:62px;padding:0 10px;gap:10px}
  .brand-text em{display:none}
  .dock-actions .btn-sm-pill{display:none}
  .dock-quick{display:flex;align-items:center;gap:6px;margin-left:auto}
  .dock-quick a,.dock-quick button{
    width:40px;height:40px;border-radius:50%;border:0;background:#F3F8F7;color:var(--ink-2);
    display:grid;place-items:center;font-size:16px;cursor:pointer;
  }
  .dock-quick a:hover,.dock-quick button:hover{background:var(--chip);color:#0E8F82}
  .dock-quick .quick-cta{background:var(--brand-grad);color:#fff}
  .dock-panel{position:fixed;left:16px;right:16px;bottom:88px;top:auto;width:auto;margin:0;border-radius:22px}
  .article-hero{padding:64px 0 44px}
  .article-main{padding:44px 0 60px}
  .related-grid{grid-template-columns:1fr}
  .post-nav-grid{grid-template-columns:1fr}
  .cta-strip{padding:34px 24px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding:56px 0 96px}
  .container-x{padding:0 16px}
  :root{--sec:64px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .article-content p{font-size:16px}
  .article-content h2{font-size:22px;margin-top:34px}
  .article-head h1{margin:14px 0}
  .meta-row{gap:8px 16px;font-size:13px}
}

/* roulang page: category2 */
:root{
  --brand-a:#17C3B2;
  --brand-b:#5B5BD6;
  --accent:#FF8A3D;
  --ok:#2FBF71;
  --ink:#101828;
  --ink-2:#344054;
  --weak:#667085;
  --bg:#F5F7F6;
  --dark:#0E1620;
  --line:#EEF2F1;
  --chip:#E6FAF7;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:14px;
  --shadow-1:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --shadow-2:0 12px 36px rgba(16,24,40,.12);
  --grad:linear-gradient(135deg,#17C3B2 0%,#5B5BD6 100%);
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink-2);
  font-size:16px;
  line-height:1.8;
  padding-top:104px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-a)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700}
h3{font-size:19px;font-weight:600}
p{margin:0}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(23,195,178,.35);outline-offset:2px}

/* ---------- 容器 ---------- */
.container-x{max-width:var(--container);margin:0 auto;padding:0 32px;width:100%}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{margin-bottom:32px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.section-head .head-text{max-width:720px}
.section-head p{margin-top:14px;color:var(--weak);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-b);text-transform:none;
  background:var(--chip);border-radius:999px;padding:6px 14px;margin-bottom:16px;
}

/* ---------- Dock 导航 ---------- */
.dock-shell{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1240px,calc(100% - 32px));z-index:1030;
}
.dock{
  display:flex;align-items:center;gap:16px;
  height:68px;padding:0 16px 0 20px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  transition:height .25s ease,box-shadow .25s ease;
}
.dock.is-scrolled{height:58px;box-shadow:var(--shadow-2)}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:12px;
  background:var(--grad);color:#fff;display:grid;place-items:center;
  font-size:15px;box-shadow:0 6px 16px rgba(91,91,214,.28);
}
.logo-text{font-size:16.5px;font-weight:800;color:var(--ink);letter-spacing:-.02em;white-space:nowrap}
.logo-text em{font-style:normal;font-weight:600;color:var(--weak);font-size:13px;margin-left:6px;letter-spacing:0}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.dock-nav a{
  display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.dock-nav a:hover{background:var(--chip);color:#0E8F84}
.dock-nav a.active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(91,91,214,.22)}
.dock-side{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 14px;min-width:200px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.dock-search i{color:var(--weak);font-size:13px}
.dock-search input{
  border:0;background:transparent;outline:none;width:100%;
  font-size:14px;color:var(--ink-2);
}
.dock-search input::placeholder{color:#98A2B3}
.dock-search:focus-within{border-color:var(--brand-a);box-shadow:0 0 0 3px rgba(23,195,178,.16)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border:0;border-radius:999px;
  background-image:var(--grad);background-size:150% 150%;background-position:0% 50%;
  color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  box-shadow:0 8px 20px rgba(91,91,214,.24);
  transition:transform .2s ease,box-shadow .2s ease,background-position .35s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);background-position:100% 50%}
.btn-brand:active{transform:translateY(0);box-shadow:0 4px 12px rgba(91,91,214,.22)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;
  background:#fff;border:1px solid #DDE3E6;color:var(--ink);font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{border-color:var(--brand-a);color:#0E8F84;transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-ghost:active{transform:translateY(0)}
.btn-dark-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.btn-dark-ghost:hover{border-color:var(--brand-a);color:#fff;background:rgba(23,195,178,.14);transform:translateY(-2px)}
.dock-cta{height:42px;padding:0 20px;font-size:14.5px}
.dock-burger{
  display:none;width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;cursor:pointer;
}
.dock-drawer{
  display:none;margin-top:10px;background:#fff;border:1px solid var(--line);
  border-radius:24px;box-shadow:var(--shadow-2);padding:14px;
}
.dock-drawer.open{display:block}
.dock-drawer a{
  display:block;padding:12px 16px;border-radius:14px;font-size:15.5px;font-weight:500;color:var(--ink-2);
}
.dock-drawer a:hover{background:var(--chip);color:#0E8F84}
.dock-drawer a.active{background:var(--chip);color:#0E8F84;font-weight:700}
.dock-drawer .drawer-search{margin-top:8px}
.mobile-dock{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  border-radius:28px;
  overflow:hidden;
  background-color:var(--dark);
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  min-height:min(72vh,600px);
  display:flex;align-items:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(14,22,32,.94) 0%,rgba(14,22,32,.82) 42%,rgba(23,195,178,.34) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:76px 0}
.hero .eyebrow{background:rgba(255,255,255,.12);color:#9EF0E6}
.hero h1{color:#fff;max-width:820px}
.hero h1 span{background:linear-gradient(90deg,#17C3B2,#8F8FF3);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:20px;max-width:620px;color:rgba(255,255,255,.78);font-size:17px}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px}
.stat-badge{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.stat-badge b{font-size:19px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-badge span{font-size:13.5px;color:rgba(255,255,255,.7)}
.stat-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--weak);padding:28px 0 0}
.crumb a:hover{color:var(--brand-a)}
.crumb .sep{width:4px;height:4px;border-radius:50%;background:#C9D3D6}
.crumb .now{color:var(--ink);font-weight:600}

/* ---------- 交错大图卡 ---------- */
.stagger{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.stagger-col{display:flex;flex-direction:column;gap:32px}
.stagger-col.offset{margin-top:64px}
.big-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease;
}
.big-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.big-card .cover{aspect-ratio:16/10;overflow:hidden;background:#E7EDEE}
.big-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.big-card:hover .cover img{transform:scale(1.03)}
.big-card .body{padding:26px 26px 28px}
.big-card h3{margin-bottom:12px;font-size:21px}
.big-card p{color:var(--ink-2);font-size:15.5px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--chip);color:#0E8F84;
}
.tag.warm{background:#FFF1E6;color:#C2611F}
.tag.deep{background:#EDEDFB;color:#4A4AC0}
.tag.ok{background:#E7F8EE;color:#1E8A50}
.mini-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.mini-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.65}
.mini-list li i{color:var(--brand-a);font-size:13px;margin-top:6px;flex:0 0 auto}

/* ---------- 说明卡（深色面板） ---------- */
.panel-dark{
  background:var(--dark);border-radius:28px;padding:52px;
  color:rgba(255,255,255,.76);
  border:1px solid rgba(255,255,255,.08);
  position:relative;overflow:hidden;
}
.panel-dark::after{
  content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(23,195,178,.35),transparent 68%);
}
.panel-dark h2{color:#fff;position:relative;z-index:2}
.panel-dark .panel-lead{position:relative;z-index:2;margin-top:16px;max-width:660px;font-size:16px}
.metric-grid{position:relative;z-index:2;margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.metric{
  background:#FFFFFF14;border:1px solid rgba(255,255,255,.12);
  border-radius:18px;padding:22px;
}
.metric b{display:block;font-size:30px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.metric b i{font-style:normal;font-size:16px;color:var(--brand-a);margin-left:4px}
.metric span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.66)}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.scene-icon{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
  background:var(--chip);color:#0E8F84;font-size:19px;margin-bottom:18px;
}
.scene-card h3{margin-bottom:10px}
.scene-card p{font-size:15px;color:var(--ink-2)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.flow-step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:24px;box-shadow:var(--shadow-1);position:relative;
}
.flow-num{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.flow-step h3{font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14.5px;color:var(--weak)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 60px 22px 24px;
  font-size:16px;font-weight:600;color:var(--ink);position:relative;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-a);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:#0E8F84}
.faq-item .answer{padding:0 24px 24px;font-size:15px;line-height:1.75;color:var(--ink-2);border-top:1px solid var(--line);padding-top:18px;margin:0 0 0}

/* ---------- CTA 条 ---------- */
.cta-band{
  border-radius:28px;padding:56px;
  background-image:var(--grad);
  position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:320px;height:320px;
  border-radius:50%;background:rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;position:relative;z-index:2;max-width:560px}
.cta-band p{color:rgba(255,255,255,.86);margin-top:12px;max-width:560px;position:relative;z-index:2;font-size:15.5px}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:0;
  background:#fff;color:#101828;font-size:15.5px;font-weight:700;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-light:hover{color:#101828;transform:translateY(-2px);box-shadow:0 12px 30px rgba(16,24,40,.22)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.66);padding:72px 0 32px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand b{color:#fff;font-size:17px;font-weight:800;letter-spacing:-.02em}
.site-footer p{font-size:14px;line-height:1.85;max-width:380px;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col li{margin-bottom:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--brand-a)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .dock-search{min-width:160px}
  .dock-nav a{padding:8px 11px;font-size:14.5px}
}
@media (max-width:991.98px){
  .dock-nav{display:none}
  .dock-search{display:none}
  .dock-burger{display:flex}
  .dock{gap:10px;padding:0 12px 0 16px}
  .stagger{gap:24px}
  .stagger-col.offset{margin-top:36px}
  .panel-dark{padding:40px 32px}
  .metric-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .scene-grid{grid-template-columns:1fr;gap:20px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 32px}
}
@media (max-width:767.98px){
  body{padding-top:88px;padding-bottom:88px}
  .container-x{padding:0 16px}
  .dock{height:58px}
  .dock-cta{display:none}
  .logo-text em{display:none}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .hero{border-radius:22px;min-height:auto}
  .hero-inner{padding:56px 0}
  .stagger{grid-template-columns:1fr}
  .stagger-col.offset{margin-top:0}
  .stagger-col{gap:22px}
  .metric-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .panel-dark{padding:32px 22px;border-radius:22px}
  .cta-band{border-radius:22px;padding:34px 22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:56px 0 96px;margin-top:64px}
  .mobile-dock{
    display:flex;position:fixed;bottom:14px;left:50%;transform:translateX(-50%);
    width:calc(100% - 32px);max-width:520px;height:62px;z-index:1040;
    background:rgba(255,255,255,.96);
    -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
    border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-2);
    align-items:center;justify-content:space-around;padding:0 8px;
  }
  .mobile-dock a{
    display:flex;flex-direction:column;align-items:center;gap:2px;
    font-size:11px;color:var(--weak);padding:6px 12px;border-radius:14px;
  }
  .mobile-dock a i{font-size:16px}
  .mobile-dock a.active{color:#0E8F84;font-weight:700}
}
@media (max-width:575.98px){
  .hero-badges{gap:10px}
  .stat-badge{padding:10px 14px}
  .stat-badge b{font-size:17px}
  .big-card .body{padding:22px 20px 24px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
}

/* roulang page: category1 */
:root{
  --brand-1:#17C3B2;
  --brand-2:#5B5BD6;
  --brand-grad:linear-gradient(135deg,#17C3B2 0%,#5B5BD6 100%);
  --accent:#FF8A3D;
  --success:#2FBF71;
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --bg:#F5F7F6;
  --line:#EEF2F1;
  --dark:#0E1620;
  --aqua-soft:#E6FAF7;
  --radius-lg:22px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.06);
  --shadow-md:0 12px 36px rgba(16,24,40,.12);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.8;color:var(--ink-2);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
button,input{font:inherit}
:focus-visible{outline:3px solid rgba(23,195,178,.35);outline-offset:2px}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ Dock 导航 ============ */
.dock-nav{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1240px,calc(100% - 32px));
  height:68px;display:flex;align-items:center;gap:6px;
  padding:0 12px 0 20px;border-radius:999px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  border:1px solid rgba(16,24,40,.07);
  box-shadow:0 1px 2px rgba(16,24,40,.05),0 10px 30px rgba(16,24,40,.07);
  z-index:1030;transition:height .28s ease,box-shadow .28s ease,background .28s ease;
}
.dock-nav.shrink{height:58px;box-shadow:0 12px 36px rgba(16,24,40,.14)}
.dock-brand{
  display:flex;align-items:center;gap:9px;margin-right:auto;
  font-weight:800;font-size:16px;color:var(--ink);letter-spacing:-.01em;
  padding:8px 12px 8px 4px;border-radius:999px;transition:background .2s ease;
}
.dock-brand .logo-mark{
  width:32px;height:32px;border-radius:11px;background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-size:14px;flex:0 0 32px;
  box-shadow:0 6px 16px rgba(23,195,178,.32);
}
.dock-brand:hover{background:var(--aqua-soft)}
.dock-nav > a:not(.dock-brand){
  flex:0 0 auto;padding:10px 16px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.dock-nav > a:not(.dock-brand):hover{background:var(--aqua-soft);color:#0E9D90}
.dock-nav > a.active{background:var(--brand-grad);color:#fff;box-shadow:0 8px 20px rgba(91,91,214,.28)}
.dock-nav > a.active:hover{color:#fff}
.dock-nav > a:not(.dock-brand):active{transform:translateY(1px)}

/* ============ Hero ============ */
.page-hero{
  position:relative;padding:146px 0 84px;overflow:hidden;
  background-color:#0E1620;
  background-image:
    linear-gradient(135deg,rgba(14,22,32,.90) 0%,rgba(41,44,110,.80) 48%,rgba(23,195,178,.68) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.page-hero .container-x{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.72);transition:color .2s ease}
.crumb a:hover{color:#7FEFE4}
.crumb i{font-size:5px;opacity:.6}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#D7FFF9;font-size:13.5px;font-weight:600;margin-bottom:22px;
}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.02em;
  max-width:20ch;
}
.page-hero h1 em{font-style:normal;background:linear-gradient(120deg,#8FF6E9,#C9C7FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{
  margin-top:20px;max-width:62ch;color:rgba(255,255,255,.86);font-size:17px;line-height:1.8;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.badge-metric{
  display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);
  color:#fff;font-size:14px;font-weight:600;
}
.badge-metric b{font-size:19px;font-weight:800;color:#8FF6E9;letter-spacing:-.01em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ============ 按钮 ============ */
.btn-brand,.btn-ghost,.btn-dark-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-size:15.5px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-brand{background:var(--brand-grad);background-size:160% 160%;color:#fff;box-shadow:0 10px 26px rgba(23,195,178,.30)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(23,195,178,.38);background-position:100% 0;color:#fff}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:#DCE3E2;color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand-1);color:#0E9D90;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-ghost:active{transform:translateY(0)}
.btn-on-dark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.30);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ============ 通用板块 ============ */
.section{padding:100px 0}
.section.tight{padding:76px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.28;font-weight:700}
.section-head p{margin-top:16px;color:var(--muted);font-size:16.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:#0E9D90;background:var(--aqua-soft);padding:6px 14px;border-radius:999px;margin-bottom:16px;
}

/* ============ 筛选 chip ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;
}
.chip i{font-size:11px;color:var(--muted)}
.chip:hover{border-color:var(--brand-1);color:#0E9D90;transform:translateY(-1px)}
.chip.on{background:var(--brand-grad);border-color:transparent;color:#fff;box-shadow:0 8px 20px rgba(91,91,214,.24)}
.chip.on i{color:rgba(255,255,255,.8)}

/* ============ 时间轴 ============ */
.timeline{position:relative}
.tl-item{display:grid;grid-template-columns:64px 1fr;gap:26px;position:relative;padding-bottom:28px}
.tl-item::before{
  content:"";position:absolute;left:31px;top:70px;bottom:2px;width:2px;
  background:linear-gradient(180deg,#D9E6E4,#EAFAF7);
}
.tl-item:last-child{padding-bottom:0}
.tl-item:last-child::before{display:none}
.tl-node{
  width:64px;height:64px;border-radius:20px;background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-size:20px;font-weight:800;
  box-shadow:0 10px 24px rgba(23,195,178,.28);
}
.tl-node span{font-size:13px;font-weight:700;opacity:.85;margin-right:1px}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#E2EDEA}
.tl-top{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:10px}
.tl-card h3{font-size:20px;font-weight:700}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;background:var(--aqua-soft);color:#0E9D90;
}
.tag.warn{background:#FFF1E7;color:#C25E12}
.tag.green{background:#E7F8EF;color:#1E8F53}
.tl-card p{color:var(--ink-2);font-size:16px}
.checks{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.checks li{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-2);
  background:#F7FAF9;border:1px solid var(--line);border-radius:999px;padding:7px 15px;
}
.checks li i{color:var(--success);font-size:12px}
.tl-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px;font-size:13.5px;color:var(--muted)}
.tl-meta span{display:inline-flex;align-items:center;gap:7px}

/* ============ 场景交错卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:start}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
}
.scene-card:nth-child(2){margin-top:40px}
.scene-card:nth-child(3){margin-top:16px}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scene-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .scene-thumb img{transform:scale(1.03)}
.scene-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,22,32,0) 45%,rgba(14,22,32,.55) 100%)}
.scene-body{padding:24px 24px 26px}
.scene-body h3{font-size:19px;font-weight:700;margin-bottom:10px}
.scene-body p{color:var(--muted);font-size:15.5px;line-height:1.75}
.scene-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px dashed #E6EDEB}
.scene-foot small{color:var(--muted);font-size:13px}
.scene-foot a{font-size:14px;font-weight:700;color:#0E9D90;display:inline-flex;align-items:center;gap:7px}
.scene-foot a i{transition:transform .25s ease}
.scene-foot a:hover i{transform:translateX(4px)}

/* ============ 深色 HUD 面板 ============ */
.hud{
  background:var(--dark);border:1px solid rgba(255,255,255,.08);border-radius:24px;
  padding:48px 44px;color:#fff;position:relative;overflow:hidden;
}
.hud::before{
  content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,195,178,.30),transparent 68%);
}
.hud::after{
  content:"";position:absolute;bottom:-140px;left:-60px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,91,214,.32),transparent 70%);
}
.hud > *{position:relative;z-index:2}
.hud h2{color:#fff;font-size:clamp(23px,2.4vw,32px);line-height:1.3}
.hud .hud-desc{color:rgba(255,255,255,.68);margin-top:14px;max-width:70ch;font-size:16px}
.hud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.hud-metric{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-md);padding:22px 20px;
}
.hud-metric span{display:block;font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:10px}
.hud-metric b{
  font-size:30px;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#8FF6E9,#C9C7FF);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hud-metric small{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.55)}

/* ============ 列表 / 异常速查 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-sm)}
.panel h3{font-size:20px;font-weight:700;margin-bottom:18px}
.plain-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2);
}
.plain-list li:last-child{border-bottom:0;padding-bottom:0}
.plain-list li i{color:var(--brand-1);margin-top:6px;font-size:13px}
.plain-list li b{color:var(--ink);font-weight:700}
.note-card{
  background:linear-gradient(135deg,#F2FBF9,#F3F4FF);border:1px solid #E4EFEC;
  border-radius:var(--radius-lg);padding:30px;
}
.note-card h3{font-size:19px;margin-bottom:14px}
.note-card p{color:var(--ink-2);font-size:15.5px}
.note-card .mini{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px}
.note-card .mini span{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #E4EFEC;
  border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:600;color:var(--ink-2);
}

/* ============ FAQ ============ */
.accordion-item{
  background:#fff;border:1px solid var(--line) !important;border-radius:var(--radius-md) !important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.accordion-button{
  background:#fff;color:var(--ink);font-size:16.5px;font-weight:600;
  padding:20px 24px;box-shadow:none !important;gap:16px;line-height:1.6;
}
.accordion-button:hover{color:#0E9D90}
.accordion-button:not(.collapsed){background:#FAFDFC;color:var(--ink)}
.accordion-button::after{
  content:"+";background-image:none;transform:none;width:30px;height:30px;flex:0 0 30px;
  display:grid;place-items:center;border-radius:999px;background:var(--aqua-soft);
  color:#0E9D90;font-size:19px;font-weight:700;line-height:1;transition:background .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"−";background:var(--brand-grad);color:#fff}
.accordion-body{padding:2px 24px 24px;color:var(--ink-2);font-size:15.5px;line-height:1.8}
.accordion-body ul{margin-top:12px}
.accordion-body ul li{display:flex;gap:10px;margin-top:8px}
.accordion-body ul li i{color:var(--brand-1);margin-top:6px;font-size:12px}

/* ============ CTA 条 ============ */
.cta-band{
  background:var(--brand-grad);border-radius:24px;padding:52px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:0 24px 60px rgba(91,91,214,.26);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.4vw,32px);line-height:1.3}
.cta-band p{color:rgba(255,255,255,.9);margin-top:12px;max-width:60ch;font-size:16px}
.cta-band .btn-ghost{background:#fff;border-color:#fff;color:#3B3FBE}
.cta-band .btn-ghost:hover{color:#3B3FBE;border-color:#fff}
.cta-band .btn-on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:100px;padding:72px 0 34px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em}
.footer-brand .logo-mark{
  width:38px;height:38px;border-radius:13px;background:var(--brand-grad);color:#fff;
  display:grid;place-items:center;font-size:15px;flex:0 0 38px;
}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:44ch}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-col ul li a:hover{color:#7FEFE4}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hud-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .dock-nav{
    height:auto;min-height:58px;padding:8px 12px;gap:4px;border-radius:22px;
    overflow-x:auto;scrollbar-width:none;top:12px;
  }
  .dock-nav::-webkit-scrollbar{display:none}
  .dock-nav.shrink{height:auto;min-height:54px}
  .dock-brand{font-size:14px;padding:6px 10px 6px 2px;gap:7px}
  .dock-brand .logo-mark{width:28px;height:28px;flex:0 0 28px;border-radius:10px;font-size:12px}
  .dock-nav > a:not(.dock-brand){font-size:13.5px;padding:8px 13px}
  .page-hero{padding:126px 0 68px}
  .section{padding:76px 0}
  .container-x{padding:0 24px}
  .scene-grid{grid-template-columns:1fr 1fr}
  .scene-card:nth-child(2),.scene-card:nth-child(3){margin-top:0}
  .split{grid-template-columns:1fr}
  .hud{padding:38px 30px}
  .cta-band{padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container-x{padding:0 16px}
  .page-hero{padding:118px 0 58px}
  .hero-sub{font-size:16px}
  .hero-badges{gap:10px}
  .badge-metric{padding:10px 14px;font-size:13px}
  .badge-metric b{font-size:17px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .section{padding:60px 0}
  .section-head{margin-bottom:32px}
  .tl-item{grid-template-columns:48px 1fr;gap:16px}
  .tl-node{width:48px;height:48px;border-radius:16px;font-size:16px}
  .tl-item::before{left:23px;top:54px}
  .tl-card{padding:22px 20px}
  .scene-grid{grid-template-columns:1fr}
  .hud{padding:30px 22px}
  .hud-grid{grid-template-columns:1fr 1fr;gap:14px}
  .hud-metric b{font-size:24px}
  .panel{padding:24px 20px}
  .cta-band{padding:32px 24px}
  .cta-band .btn-brand,.cta-band .btn-on-dark{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{padding:56px 0 28px;margin-top:64px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .page-hero h1{font-size:28px}
  .hud-grid{grid-template-columns:1fr}
  .chip{font-size:13px;padding:8px 14px}
}

/* roulang page: category3 */
:root{
  --brand-a:#17C3B2;
  --brand-b:#5B5BD6;
  --accent:#FF8A3D;
  --success:#2FBF71;
  --ink:#101828;
  --ink-2:#344054;
  --muted:#667085;
  --bg:#F5F7F6;
  --card:#FFFFFF;
  --line:#EEF2F1;
  --dark:#0E1620;
  --soft:#E6FAF7;
  --grad:linear-gradient(135deg,#17C3B2 0%,#5B5BD6 100%);
  --grad-soft:linear-gradient(135deg,rgba(23,195,178,.14) 0%,rgba(91,91,214,.14) 100%);
  --r-xl:24px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:14px;
  --sh:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06);
  --sh-hover:0 12px 36px rgba(16,24,40,.12);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-b);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-a);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{color:var(--ink);font-family:var(--font);margin:0;letter-spacing:-.01em;}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.02em;}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25;}
h3{font-size:clamp(18px,1.6vw,22px);font-weight:600;line-height:1.4;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(23,195,178,.35);outline-offset:2px;border-radius:8px;}
.container-x{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{margin-bottom:32px;}
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--brand-b);
  background:var(--soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:14px;
}
.section-head p{color:var(--muted);font-size:15.5px;max-width:720px;margin:12px 0 0;}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1240px,calc(100% - 32px));
  z-index:1050;
}
.dock{
  display:flex;align-items:center;gap:20px;
  height:68px;
  padding:0 14px 0 18px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 1px 2px rgba(16,24,40,.06), 0 10px 30px rgba(16,24,40,.08);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:height .25s ease,box-shadow .25s ease;
}
.dock.is-scrolled{height:58px;box-shadow:0 1px 2px rgba(16,24,40,.08), 0 14px 36px rgba(16,24,40,.16);}
.dock-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-brand:hover{color:inherit;}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--grad);
  color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(23,195,178,.32);
}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.logo-text span{font-size:11px;color:var(--muted);letter-spacing:.12em;font-weight:600;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.dock-nav a{
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  padding:9px 14px;border-radius:999px;
  transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.dock-nav a:hover{background:#F1F5F4;color:var(--brand-a);}
.dock-nav a.active{background:var(--grad);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(91,91,214,.28);}
.dock-right{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.dock-search{position:relative;}
.dock-search input{
  height:42px;width:190px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#F7FAF9;
  padding:0 40px 0 16px;
  font-size:14px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease,width .25s ease;
}
.dock-search input::placeholder{color:#98A2B3;}
.dock-search input:focus{
  outline:none;background:#fff;
  border-color:var(--brand-a);
  box-shadow:0 0 0 3px rgba(23,195,178,.18);
  width:230px;
}
.dock-search i{
  position:absolute;right:15px;top:50%;transform:translateY(-50%);
  color:var(--muted);font-size:13px;pointer-events:none;
}
.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;
  background:var(--grad);background-size:160% 160%;background-position:0% 50%;
  color:#fff;font-weight:600;font-size:15px;
  padding:13px 26px;
  box-shadow:0 8px 20px rgba(23,195,178,.26);
  transition:transform .2s ease,box-shadow .25s ease,background-position .35s ease;
  cursor:pointer;
}
.btn-grad:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,195,178,.34);background-position:100% 50%;}
.btn-grad:active{transform:translateY(0);}
.btn-grad.sm{padding:10px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--ink);
  border:1px solid #DCE3E1;
  border-radius:999px;
  font-weight:600;font-size:15px;
  padding:12px 24px;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{border-color:var(--brand-a);color:var(--brand-a);transform:translateY(-2px);box-shadow:var(--sh);}
.btn-ghost:active{transform:translateY(0);}
.dock-toggle{
  display:none;
  width:42px;height:42px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:16px;
}
.dock-drawer{
  display:none;
  margin-top:10px;
  background:rgba(255,255,255,.98);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-hover);
  padding:14px;
}
.dock-drawer.open{display:block;}
.dock-drawer a{
  display:block;padding:12px 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:var(--ink-2);
}
.dock-drawer a:hover{background:#F1F5F4;color:var(--brand-a);}
.dock-drawer a.active{background:var(--grad-soft);color:var(--brand-b);font-weight:700;}
.dock-drawer .drawer-search{margin-bottom:10px;}
.dock-drawer .drawer-search input{
  width:100%;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#F7FAF9;padding:0 14px;font-size:14px;
}
.dock-drawer .drawer-search input:focus{outline:none;border-color:var(--brand-a);box-shadow:0 0 0 3px rgba(23,195,178,.18);}

/* 移动端底部 Dock */
.mobile-dock{display:none;}

/* ============ 面包屑 ============ */
.breadcrumb-bar{padding:110px 0 0;}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13.5px;color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand-a);}
.crumb .dot{width:4px;height:4px;border-radius:50%;background:#C7D0CE;display:inline-block;}
.crumb .cur{color:var(--ink-2);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;
  margin-top:20px;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:#0E1620;
  box-shadow:var(--sh);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.5;
}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(14,22,32,.94) 0%,rgba(14,22,32,.78) 45%,rgba(91,91,214,.55) 100%);
}
.hero-noise{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;
  padding:56px 48px 52px;
  align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  color:#D7FBF6;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  padding:7px 15px;border-radius:999px;margin-bottom:20px;
}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,#5FF0DF 0%,#A7A9FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{color:#C7D2D9;font-size:17px;line-height:1.8;max-width:520px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero .btn-ghost{background:transparent;color:#EAF2F0;border-color:rgba(255,255,255,.3);}
.hero .btn-ghost:hover{color:#5FF0DF;border-color:#5FF0DF;background:rgba(255,255,255,.06);}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.hero-badge{
  display:flex;flex-direction:column;gap:2px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:12px 18px;
  min-width:126px;
}
.hero-badge b{color:#fff;font-size:21px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.hero-badge span{color:#A9B7BF;font-size:12.5px;}

.hero-side{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-lg);
  padding:22px;
  backdrop-filter:blur(3px);
}
.hero-side h3{color:#fff;font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.hero-side h3 i{color:#5FF0DF;}
.hero-side ul li{
  display:flex;gap:10px;align-items:flex-start;
  color:#C7D2D9;font-size:14.5px;
  padding:9px 0;
  border-bottom:1px dashed rgba(255,255,255,.12);
}
.hero-side ul li:last-child{border-bottom:none;}
.hero-side ul li i{color:#5FF0DF;font-size:12px;margin-top:7px;}
.hero-side .cover-mini{
  margin-top:16px;border-radius:var(--r-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
}
.hero-side .cover-mini img{width:100%;aspect-ratio:16/10;object-fit:cover;}

/* ============ 紧凑列表 + 粘性卡 ============ */
.two-col{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:36px;
  align-items:start;
}
.compact-list{display:flex;flex-direction:column;gap:16px;}
.compact-item{
  display:grid;
  grid-template-columns:88px 1fr;
  gap:20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px 24px;
  box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.compact-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#DFEAE7;}
.compact-date{
  font-size:13px;font-weight:700;color:var(--brand-b);
  background:var(--grad-soft);
  border-radius:var(--r-sm);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:10px 6px;
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.compact-date span{font-size:11px;color:var(--muted);font-weight:600;}
.compact-body h3{margin-bottom:8px;font-size:18.5px;}
.compact-body h3 a{color:var(--ink);}
.compact-body h3 a:hover{color:var(--brand-a);}
.compact-body p{font-size:14.8px;color:var(--muted);margin-bottom:12px;}
.compact-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;
  color:var(--brand-b);
  background:var(--soft);
  border-radius:999px;
  padding:5px 12px;
}
.chip.orange{color:#B54B0E;background:#FFF1E6;}
.chip.green{color:#137A45;background:#E7F8EF;}
.meta-text{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;}

.sticky-card{
  position:sticky;
  top:104px;
  display:flex;flex-direction:column;gap:20px;
}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh);
}
.info-card.dark{
  background:var(--dark);
  border-color:rgba(255,255,255,.08);
  color:#B9C6CE;
}
.info-card.dark h3{color:#fff;}
.info-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:9px;}
.info-card h3 i{color:var(--brand-a);}
.info-card.dark h3 i{color:#5FF0DF;}
.kv-row{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:10px 0;border-bottom:1px dashed #E8EEEC;font-size:14.5px;
}
.info-card.dark .kv-row{border-bottom-color:rgba(255,255,255,.12);}
.kv-row:last-child{border-bottom:none;}
.kv-row span{color:var(--muted);}
.info-card.dark .kv-row span{color:#8FA0AA;}
.kv-row b{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:700;}
.info-card.dark .kv-row b{color:#fff;}
.progress-wrap{margin-top:16px;}
.progress-line{
  height:10px;border-radius:999px;background:#E9EEF0;overflow:hidden;
}
.progress-line i{display:block;height:100%;width:78%;border-radius:999px;background:var(--grad);}
.progress-nodes{display:flex;justify-content:space-between;margin-top:10px;}
.progress-nodes span{
  font-size:12px;color:var(--muted);position:relative;padding-top:12px;
}
.progress-nodes span::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:10px;height:10px;border-radius:50%;background:#DDE5E3;
}
.progress-nodes span.on::before{background:var(--brand-a);box-shadow:0 0 0 3px rgba(23,195,178,.18);}
.badge-num{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--grad);color:#fff;
  font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
  border-radius:999px;padding:5px 12px;
}

/* ============ 通道对照 ============ */
.channel-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:22px;align-items:stretch;
}
.channel-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.channel-card.feature{
  background:var(--dark);
  border-color:rgba(255,255,255,.08);
  color:#B9C6CE;
  position:relative;overflow:hidden;
}
.channel-card.feature::after{
  content:"";position:absolute;right:-60px;top:-60px;
  width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(23,195,178,.35),transparent 70%);
}
.channel-card.feature h3{color:#fff;}
.channel-card.feature .channel-desc{color:#9EADB6;}
.channel-card h3{margin-bottom:10px;font-size:19px;}
.channel-desc{font-size:14.5px;color:var(--muted);margin-bottom:18px;}
.channel-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.channel-list li{display:flex;gap:9px;font-size:14.5px;align-items:flex-start;}
.channel-list li i{color:var(--brand-a);font-size:12px;margin-top:7px;}
.channel-card.feature .channel-list li i{color:#5FF0DF;}
.channel-foot{margin-top:auto;}

/* ============ 流程轨道 ============ */
.steps-track{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;
}
.steps-track::before{
  content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;
  background:linear-gradient(90deg,rgba(23,195,178,.4),rgba(91,91,214,.4));
}
.step{
  position:relative;z-index:2;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 20px;
  box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.step-dot{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 16px rgba(23,195,178,.28);
}
.step h3{font-size:16.5px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--muted);margin:0;}

/* ============ 数据条 ============ */
.stat-band{
  background:var(--dark);
  border-radius:var(--r-xl);
  padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  color:#B9C6CE;
  position:relative;overflow:hidden;
}
.stat-band::before{
  content:"";position:absolute;left:-40px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(91,91,214,.4),transparent 70%);
}
.stat-item{position:relative;z-index:2;}
.stat-item b{
  display:block;color:#fff;font-size:clamp(26px,2.6vw,34px);font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.stat-item span{font-size:13.5px;color:#93A2AC;}

/* ============ FAQ ============ */
.faq-wrap{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:12px 28px;
  box-shadow:var(--sh);
}
.accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line);}
.accordion-item:last-child{border-bottom:none;}
.accordion-button{
  background:transparent;color:var(--ink);
  font-size:16px;font-weight:600;
  padding:22px 44px 22px 0;
  box-shadow:none !important;
  transition:color .2s ease;
}
.accordion-button:hover{color:var(--brand-a);}
.accordion-button::after{
  background-image:none;
  content:"+";
  font-size:22px;font-weight:400;color:var(--brand-b);
  width:26px;height:26px;line-height:24px;text-align:center;
  transform:none;
  position:absolute;right:0;
}
.accordion-button:not(.collapsed)::after{content:"−";color:var(--brand-a);}
.accordion-button:not(.collapsed){color:var(--brand-b);background:transparent;}
.accordion-body{
  padding:0 44px 24px 0;
  font-size:15px;line-height:1.75;color:var(--muted);
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad);
  padding:56px 48px;
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 20px 48px rgba(91,91,214,.22);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.86);margin:0;max-width:640px;font-size:15.5px;}
.cta-band .btn-white{
  position:relative;z-index:2;
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;color:var(--brand-b);
  font-weight:700;font-size:15.5px;
  padding:15px 30px;border-radius:999px;border:none;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease;
  box-shadow:0 10px 26px rgba(16,24,40,.16);
}
.cta-band .btn-white:hover{transform:translateY(-2px);color:var(--brand-b);box-shadow:0 16px 34px rgba(16,24,40,.24);}

/* ============ 返回入口 ============ */
.back-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;}
.back-link{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:12px 22px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.back-link:hover{border-color:var(--brand-a);color:var(--brand-a);transform:translateY(-2px);box-shadow:var(--sh);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:#93A2AC;
  padding:72px 0 28px;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{font-size:14px;line-height:1.85;color:#8A99A3;max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:#93A2AC;font-size:14px;}
.footer-col ul li a:hover{color:var(--brand-a);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:22px;font-size:13px;color:#7A8891;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .dock-search input{width:150px;}
  .dock-search input:focus{width:180px;}
}
@media (max-width:991px){
  .container-x{padding:0 24px;}
  .dock-nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:flex;}
  .dock-right .btn-grad{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:44px 32px;}
  .two-col{grid-template-columns:1fr;gap:28px;}
  .sticky-card{position:static;}
  .channel-grid{grid-template-columns:1fr;gap:18px;}
  .steps-track{grid-template-columns:repeat(2,1fr);}
  .steps-track::before{display:none;}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container-x{padding:0 16px;}
  .breadcrumb-bar{padding-top:104px;}
  .dock-wrap{top:12px;width:calc(100% - 24px);}
  .dock{height:60px;padding:0 12px 0 14px;gap:12px;}
  .logo-text span{display:none;}
  .hero-inner{padding:34px 22px 32px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-grad,.hero-actions .btn-ghost{width:100%;}
  .hero-badge{min-width:calc(50% - 6px);flex:1 1 calc(50% - 6px);}
  .compact-item{grid-template-columns:1fr;gap:12px;padding:20px;}
  .compact-date{flex-direction:row;gap:8px;justify-content:flex-start;padding:8px 12px;width:fit-content;}
  .steps-track{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;gap:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-wrap{padding:6px 18px;}
  .accordion-button{font-size:15.5px;padding:18px 38px 18px 0;}
  .accordion-body{padding:0 30px 20px 0;}
  .cta-band{padding:34px 22px;}
  .cta-band .btn-white{width:100%;justify-content:center;}
  .site-footer{padding-bottom:96px;}
  .back-links .back-link{width:100%;justify-content:center;}
}
@media (max-width:575px){
  .hero h1{font-size:29px;}
  .mobile-dock{display:flex;}
  .dock-wrap{position:static;transform:none;width:100%;padding:0 16px;top:auto;}
  .dock-wrap{position:fixed;top:0;left:0;transform:none;width:100%;padding:10px 12px;}
  .mobile-dock{
    position:fixed;bottom:12px;left:50%;transform:translateX(-50%);
    width:calc(100% - 24px);
    background:rgba(255,255,255,.96);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:0 12px 32px rgba(16,24,40,.16);
    backdrop-filter:blur(6px);
    padding:8px;
    justify-content:space-around;align-items:center;
    z-index:1060;
  }
  .mobile-dock a,.mobile-dock button{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    font-size:11px;font-weight:600;color:var(--ink-2);
    background:none;border:none;padding:6px 12px;border-radius:14px;
  }
  .mobile-dock a i,.mobile-dock button i{font-size:16px;color:var(--brand-b);}
  .mobile-dock a.active,.mobile-dock button.active{background:var(--grad-soft);}
  .mobile-dock a.active i,.mobile-dock button.active i{color:var(--brand-a);}
  .mobile-dock a.m-dock-cta{
    background:var(--grad);color:#fff;padding:8px 16px;border-radius:999px;
  }
  .mobile-dock a.m-dock-cta i{color:#fff;}
}