/* roulang page: index */
:root{
  --brand:#1D5C8A;
  --brand-700:#164A70;
  --brand-50:#EAF2F8;
  --accent:#6FA53B;
  --accent-50:#F0F7E7;
  --cta:#F08A24;
  --cta-hover:#D9771A;
  --earth:#6B4B33;
  --surface-0:#FBFCFA;
  --surface-1:#FFFFFF;
  --surface-2:#F1F5F3;
  --ink-bg:#14202A;
  --ink-900:#14202A;
  --ink-700:#38495A;
  --ink-500:#6B7C8C;
  --line:#E3EAE6;
  --shadow-1:0 1px 2px rgba(20,32,42,.05), 0 6px 18px rgba(20,32,42,.06);
  --shadow-2:0 10px 28px rgba(20,32,42,.10);
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:136px;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-700);
  background:var(--surface-0);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink-900);font-weight:700;line-height:1.3;margin:0;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,opacity .18s ease-out;}
a:hover{color:var(--brand-700);}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;height:auto;display:block;}
button,input,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

/* ============ 容器 ============ */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ 按钮 ============ */
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border:none;border-radius:var(--radius-sm);
  background:var(--cta);color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;
  cursor:pointer;
  transition:background-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.btn-cta:hover,.btn-cta:focus{background:var(--cta-hover);color:#fff;box-shadow:0 8px 20px rgba(240,138,36,.28);transform:translateY(-1px);}
.btn-cta:active{transform:translateY(0);box-shadow:0 4px 12px rgba(240,138,36,.22);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-sm);
  border:1px solid var(--brand);background:var(--surface-1);color:var(--brand);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out,transform .18s ease-out;
}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-50);border-color:var(--brand-700);color:var(--brand-700);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-block{width:100%;}

/* ============ 站点头部 ============ */
.site-header{position:sticky;top:0;z-index:1030;background:var(--surface-1);box-shadow:0 1px 0 rgba(20,32,42,.06);}
.brand-row{border-bottom:1px solid var(--line);}
.brand-row-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink-900);}
.brand:hover{color:var(--ink-900);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-700) 60%,var(--accent) 100%);
  color:#fff;font-size:17px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;}
.brand-sub{font-size:12px;font-weight:600;color:var(--brand);letter-spacing:.14em;}
.brand-actions{display:flex;align-items:center;gap:18px;}
.link-quiet{font-size:14px;color:var(--ink-700);font-weight:500;}
.link-quiet:hover{color:var(--brand);}

.channel-row{background:var(--surface-2);border-bottom:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.channel-nav{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-block;flex:0 0 auto;
  padding:15px 14px;font-size:15px;color:var(--ink-700);font-weight:500;white-space:nowrap;
}
.channel-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:3px;border-radius:3px;
  background:transparent;transition:background-color .18s ease-out;
}
.channel-link:hover{color:var(--brand);background:rgba(29,92,138,.05);}
.channel-link.active{color:var(--brand);font-weight:700;}
.channel-link.active::after{background:var(--brand);}
.channel-note{font-size:13px;color:var(--ink-500);display:flex;align-items:center;gap:8px;white-space:nowrap;}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--cta);box-shadow:0 0 0 4px rgba(240,138,36,.16);display:inline-block;}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;background:var(--brand-700);}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.85;}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(234,242,248,.965) 0%,rgba(234,242,248,.90) 42%,rgba(240,247,231,.66) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;
  min-height:560px;padding-top:72px;padding-bottom:72px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.78);border:1px solid rgba(29,92,138,.16);
  color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,4vw,44px);
  line-height:1.28;letter-spacing:-.01em;margin-bottom:18px;max-width:15em;
}
.hero-sub{font-size:17px;color:var(--ink-700);max-width:36em;margin-bottom:28px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badges li{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.74);border:1px solid rgba(20,32,42,.07);
  font-size:13px;color:var(--ink-700);font-weight:500;
}
.hero-badges li i{color:var(--accent);font-size:13px;}

.hero-card{
  background:var(--surface-1);border-radius:16px;padding:28px;
  box-shadow:var(--shadow-2);border:1px solid rgba(20,32,42,.05);
}
.hero-card-head{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.06em;margin-bottom:14px;}
.hero-card-title{font-size:19px;margin-bottom:18px;}
.hero-card-list{display:grid;gap:16px;margin-bottom:22px;}
.hero-card-list li{display:flex;gap:12px;align-items:flex-start;}
.hero-card-list li i{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand);font-size:14px;
}
.hero-card-list strong{display:block;font-size:15px;color:var(--ink-900);font-weight:600;}
.hero-card-list span{display:block;font-size:13px;color:var(--ink-500);line-height:1.6;}
.hero-card-btn{width:100%;}

/* ============ 通用区块 ============ */
.section{padding:96px 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.14em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.section-title{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.section-desc{font-size:16px;color:var(--ink-500);max-width:44em;}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:start;}
.step{
  position:relative;background:var(--surface-1);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.step:nth-child(2){margin-top:26px;}
.step:nth-child(3){margin-top:52px;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:56px;height:56px;border-radius:14px;
  background:rgba(29,92,138,.08);color:var(--brand);
  font-size:26px;font-weight:700;letter-spacing:-.02em;margin-bottom:18px;
}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:15px;color:var(--ink-500);line-height:1.75;margin:0;}

/* ============ 案例证明 ============ */
.proof-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
.proof-main{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.proof-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.proof-main img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.proof-main-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.proof-main-body h3{font-size:21px;}
.proof-main-body p{font-size:15px;color:var(--ink-500);margin:0;}
.proof-side{display:grid;gap:24px;}
.proof-card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:10px;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.proof-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.proof-card h3{font-size:17px;}
.proof-card p{font-size:14px;color:var(--ink-500);margin:0;line-height:1.7;}
.proof-stat{display:flex;align-items:baseline;gap:6px;margin-top:auto;padding-top:8px;}
.proof-stat b{font-size:36px;font-weight:700;color:var(--cta);line-height:1;letter-spacing:-.02em;}
.proof-stat span{font-size:13px;color:var(--ink-500);}
.tag-soft{
  align-self:flex-start;padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--brand-50);color:var(--brand);font-size:12px;font-weight:600;letter-spacing:.04em;
}

/* ============ 最新信息 ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);}
.news-link{display:flex;flex-direction:column;height:100%;color:inherit;}
.news-link:hover{color:inherit;}
.news-thumb{aspect-ratio:4/3;background:var(--accent-50);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.thumb-holder{font-size:38px;color:var(--accent);opacity:.6;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge-cat{
  align-self:flex-start;display:inline-block;padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--accent-50);color:#4E7A28;font-size:12px;font-weight:600;letter-spacing:.02em;
}
.news-title{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease-out;
}
.news-card:hover .news-title{color:var(--brand);}
.news-sum{
  font-size:14px;color:var(--ink-500);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-500);
}
.news-arrow{color:var(--brand);font-size:13px;transition:transform .18s ease-out;}
.news-card:hover .news-arrow{transform:translateX(4px);}
.news-empty{
  background:var(--surface-1);border:1px dashed var(--line);border-radius:var(--radius);
  padding:64px 24px;text-align:center;box-shadow:var(--shadow-1);
}
.news-empty i{font-size:48px;color:rgba(29,92,138,.55);margin-bottom:16px;display:block;}
.news-empty p{font-size:15px;color:var(--ink-500);margin-bottom:20px;}

/* ============ 数据条 ============ */
.stats-band{background:var(--ink-bg);padding:56px 0;}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-item{text-align:center;padding:0 12px;}
.stat-item b{display:block;font-size:40px;font-weight:700;color:var(--cta);line-height:1.1;letter-spacing:-.02em;}
.stat-item span{display:block;margin-top:10px;font-size:14px;color:#A9BAC7;}
.stat-item::after{content:"";display:block;width:28px;height:2px;background:rgba(111,165,59,.7);margin:16px auto 0;border-radius:2px;}

/* ============ FAQ ============ */
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:var(--radius)!important;
  background:var(--surface-1);margin-bottom:16px;overflow:hidden;
  box-shadow:var(--shadow-1);border-left:4px solid var(--brand)!important;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  width:100%;background:transparent;border:0;padding:20px 56px 20px 22px;position:relative;
  font-size:17px;font-weight:600;color:var(--ink-900);text-align:left;line-height:1.55;
  box-shadow:none!important;
  transition:color .18s ease-out,background-color .18s ease-out;
}
.accordion-button:hover{color:var(--brand);background:var(--brand-50);}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-50);}
.accordion-button::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:transparent;
  border:1px solid var(--brand);color:var(--brand);
  font-size:15px;font-weight:600;line-height:1;display:flex;align-items:center;justify-content:center;
  background-image:none!important;
}
.accordion-button:not(.collapsed)::after{content:"−";background:var(--brand);color:#fff;}
.accordion-body{padding:0 22px 22px;font-size:15px;color:var(--ink-700);line-height:1.78;background:var(--brand-50);}

/* ============ 底部长通栏转化 ============ */
.cta-band{background:var(--ink-bg);padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.cta-copy h2{color:#fff;font-size:clamp(22px,2.6vw,32px);margin-bottom:16px;}
.cta-copy p{color:#A9BAC7;font-size:15px;max-width:34em;}
.cta-points{display:grid;gap:12px;margin-top:24px;}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:15px;color:#D6E0E7;}
.cta-points li i{color:var(--accent);font-size:14px;}
.form-card{background:var(--surface-1);border-radius:16px;padding:30px;box-shadow:var(--shadow-2);}
.form-card h3{font-size:19px;margin-bottom:6px;}
.form-card .form-hint{font-size:13px;color:var(--ink-500);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface-0);font-size:15px;color:var(--ink-900);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.field input::placeholder{color:#9CAAB6;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);background:var(--surface-1);
  box-shadow:0 0 0 4px rgba(29,92,138,.12);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-500) 50%),linear-gradient(135deg,var(--ink-500) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.form-note{font-size:12px;color:var(--earth);margin-top:12px;line-height:1.6;}

/* ============ 页脚 ============ */
.site-footer{background:#101A22;color:#93A5B2;padding:64px 0 0;font-size:13px;line-height:1.8;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:15px;}
.footer-brand .brand-name{font-size:17px;color:#fff;font-weight:700;line-height:1.2;}
.footer-brand .brand-sub{font-size:11px;color:#6FA53B;letter-spacing:.16em;font-weight:600;}
.footer-desc{font-size:13px;color:#93A5B2;max-width:22em;margin-bottom:12px;}
.footer-meta{font-size:13px;color:#7D8E9B;}
.site-footer h4{font-size:14px;color:#fff;font-weight:600;margin-bottom:16px;letter-spacing:.04em;}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:#93A5B2;font-size:13px;}
.footer-links a:hover{color:#fff;}
.qr-box{
  width:104px;height:104px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;
  color:#5C6E7C;font-size:30px;margin-bottom:12px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7D8E9B;
}
.footer-bottom a{color:#9FB0BE;}
.footer-bottom a:hover{color:#fff;}

/* ============ 回到顶部 ============ */
.back-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:46px;height:46px;border-radius:12px;border:none;cursor:pointer;
  background:var(--brand);color:#fff;font-size:15px;
  box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .18s ease-out,transform .18s ease-out,background-color .18s ease-out,visibility .18s;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top:hover{background:var(--cta);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding-left:20px;padding-right:20px;}
  .hero-inner{gap:36px;}
  .section{padding:72px 0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col-qr{grid-column:1 / -1;}
}
@media (max-width:991px){
  .brand-row-inner{height:64px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11px;letter-spacing:.1em;}
  .brand-actions .link-quiet{display:none;}
  .channel-note{display:none;}
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding-top:56px;padding-bottom:56px;gap:32px;}
  .hero h1{max-width:none;}
  .steps{grid-template-columns:1fr;gap:20px;}
  .step:nth-child(2){margin-top:0;}
  .step:nth-child(3){margin-top:0;}
  .step{padding:24px 22px;border-left:4px solid var(--brand);}
  .step-num{width:48px;height:48px;font-size:22px;border-radius:12px;margin-bottom:14px;}
  .proof-grid{grid-template-columns:1fr;}
  .faq-cols{grid-template-columns:1fr;}
  .cta-band{padding:64px 0;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:32px 20px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding-left:16px;padding-right:16px;}
  .brand-row-inner{height:60px;}
  .brand-mark{width:36px;height:36px;flex:0 0 36px;border-radius:11px;font-size:15px;}
  .brand-name{font-size:16px;}
  .brand-sub{font-size:10px;}
  .brand-actions{gap:12px;}
  .brand-actions .btn-cta{min-height:40px;padding:0 16px;font-size:14px;}
  .channel-link{padding:13px 12px;font-size:14px;}
  .channel-link::after{left:12px;right:12px;bottom:6px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .hero-inner{padding-top:44px;padding-bottom:44px;}
  .hero-sub{font-size:15px;}
  .hero-card{padding:22px;}
  .news-grid{grid-template-columns:1fr;gap:18px;}
  .proof-main-body{padding:20px;}
  .stat-item b{font-size:32px;}
  .cta-band{padding:48px 0;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:32px;}
  .footer-col-brand{grid-column:1 / -1;}
  .footer-col-qr{grid-column:1 / -1;}
  .footer-bottom{justify-content:flex-start;}
  .back-top{right:16px;bottom:18px;width:42px;height:42px;}
  .accordion-button{font-size:16px;padding:17px 52px 17px 18px;}
  .accordion-body{padding:0 18px 18px;}
}
@media (max-width:575px){
  .hero-btns{gap:10px;}
  .hero-btns .btn-cta,.hero-btns .btn-ghost{width:100%;}
  .hero-badges li{font-size:12px;padding:6px 11px;}
  .proof-stat b{font-size:30px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
:root{
  --brand:#1D5C8A;
  --brand-700:#164A70;
  --brand-50:#EAF2F8;
  --accent:#6FA53B;
  --accent-50:#F0F7E7;
  --cta:#F08A24;
  --cta-700:#D9771A;
  --earth:#6B4B33;
  --surface-0:#FBFCFA;
  --surface-1:#FFFFFF;
  --surface-2:#F1F5F3;
  --ink-bg:#14202A;
  --ink-900:#14202A;
  --ink-700:#38495A;
  --ink-500:#6B7C8C;
  --line:#E3EAE6;
  --shadow-1:0 1px 2px rgba(20,32,42,.05),0 6px 18px rgba(20,32,42,.06);
  --shadow-2:0 10px 28px rgba(20,32,42,.10);
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--surface-0);
  color:var(--ink-700);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;}
a:hover{color:var(--brand-700);}
h1,h2,h3,h4{color:var(--ink-900);font-weight:700;line-height:1.3;margin:0;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(29,92,138,.45);outline-offset:2px;border-radius:6px;}

/* 容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (max-width:1199px){.container{padding-left:20px;padding-right:20px;}}
@media (max-width:767px){.container{padding-left:16px;padding-right:16px;}}

/* 按钮 */
.btn-cta,.btn-solid,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;line-height:1;border-radius:var(--radius-sm);
  padding:14px 22px;border:1px solid transparent;cursor:pointer;min-height:44px;
  transition:all .18s ease-out;
}
.btn-cta{background:var(--cta);color:#fff;box-shadow:0 6px 16px rgba(240,138,36,.24);}
.btn-cta:hover,.btn-cta:focus{background:var(--cta-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(240,138,36,.28);}
.btn-cta:active{transform:translateY(0);}
.btn-solid{background:var(--brand);color:#fff;}
.btn-solid:hover,.btn-solid:focus{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-50);color:var(--brand-700);border-color:var(--brand-700);}
.link-quiet{color:var(--ink-700);font-size:14px;font-weight:500;}
.link-quiet:hover{color:var(--brand);}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;}
.brand-row{border-bottom:1px solid var(--line);background:#fff;}
.brand-row-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-700) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;
  box-shadow:0 4px 12px rgba(29,92,138,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;}
.brand-sub{font-size:12px;color:var(--brand);letter-spacing:.08em;}
.brand-actions{display:flex;align-items:center;gap:18px;}

.channel-row{background:var(--surface-2);border-bottom:1px solid var(--line);}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:52px;}
.channel-nav{display:flex;align-items:center;gap:28px;height:52px;overflow-x:auto;scrollbar-width:none;}
.channel-nav::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:52px;
  font-size:15px;color:var(--ink-700);font-weight:500;white-space:nowrap;
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:transparent;transition:background-color .18s ease-out;
}
.channel-link:hover{color:var(--brand);}
.channel-link.active{color:var(--brand);font-weight:600;}
.channel-link.active::after{background:var(--brand);}
.channel-note{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 14px;white-space:nowrap;
}
.dot-live{width:8px;height:8px;border-radius:50%;background:#E4533A;box-shadow:0 0 0 4px rgba(228,83,58,.14);}

/* 面包屑 */
.page-band{background:var(--surface-2);border-bottom:1px solid var(--line);padding:18px 0;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ink-500);}
.crumb a{color:var(--ink-500);}
.crumb a:hover{color:var(--brand);}
.crumb-sep{color:#C4CFC9;}
.crumb-current{color:var(--ink-700);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* 文章布局 */
.article-wrap{padding:56px 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;justify-content:center;}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,820px) 300px;gap:56px;}
}
@media (max-width:991px){.article-wrap{padding:40px 0 56px;}}
@media (max-width:575px){.article-wrap{padding:32px 0 48px;}}

.article-head{max-width:820px;}
.article-head h1{
  font-size:clamp(28px,4vw,40px);
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
  margin-bottom:18px;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:14px;color:var(--ink-500);}
.article-meta time{font-variant-numeric:tabular-nums;}
.meta-divider{width:1px;height:14px;background:var(--line);}
.cat-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent-50);color:#4C7A22;
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:var(--radius-pill);
}
.notice-bar{
  display:flex;align-items:flex-start;gap:10px;
  margin-top:22px;padding:14px 18px;
  background:var(--brand-50);border-left:4px solid var(--brand);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:14px;color:var(--brand-700);
}
.notice-bar i{margin-top:3px;color:var(--brand);}

/* 正文排版 */
.article-body{max-width:820px;margin-top:32px;font-size:16px;line-height:1.8;color:var(--ink-700);}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  position:relative;font-size:clamp(22px,2.6vw,28px);font-weight:700;
  color:var(--ink-900);line-height:1.35;margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  background:var(--brand);border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:600;color:var(--ink-900);margin:32px 0 12px;}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink-900);margin:24px 0 10px;}
.article-body p{margin:0 0 1.2em;}
.article-body strong{color:var(--ink-900);font-weight:600;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(29,92,138,.28);}
.article-body a:hover{color:var(--brand-700);border-bottom-color:var(--brand-700);}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:4px;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--accent);
}
.article-body ol{counter-reset:item;padding-left:0;}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:8px;counter-increment:item;}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.32em;
  width:18px;height:18px;border-radius:6px;background:var(--brand-50);color:var(--brand);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.article-body blockquote{
  margin:24px 0;padding:20px 22px;background:var(--brand-50);
  border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--brand-700);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px auto;box-shadow:var(--shadow-1);}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-500);margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;border-radius:12px;overflow:hidden;}
.article-body thead th{background:rgba(29,92,138,.08);color:var(--ink-900);font-weight:600;text-align:left;}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:var(--surface-2);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

/* 空态 */
.empty-state{
  text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:64px 32px;box-shadow:var(--shadow-1);
}
.empty-state i{font-size:48px;color:rgba(29,92,138,.55);margin-bottom:18px;display:block;}
.empty-title{font-size:20px;font-weight:700;color:var(--ink-900);margin-bottom:10px;}
.empty-state p{color:var(--ink-500);font-size:14.5px;margin-bottom:22px;}

/* 文末模块 */
.article-foot{margin-top:52px;padding-top:32px;border-top:1px solid var(--line);max-width:820px;}
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:24px;}
.tag-label{font-size:13.5px;color:var(--ink-500);margin-right:4px;}
.tag{
  display:inline-flex;align-items:center;
  background:var(--accent-50);color:#4C7A22;font-size:13px;font-weight:500;
  padding:6px 14px;border-radius:var(--radius-pill);border:1px solid rgba(111,165,59,.24);
}
.tag:hover{background:#E4F0D5;color:#3F6519;}
.share-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:32px;font-size:14px;color:var(--ink-500);}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:8px 16px;font-size:13.5px;color:var(--ink-700);cursor:pointer;min-height:40px;
}
.share-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-50);}
.pn-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:28px;}
@media (max-width:767px){.pn-grid{grid-template-columns:1fr;}}
.pn-card{
  position:relative;display:block;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px 22px 24px;box-shadow:var(--shadow-1);
}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(29,92,138,.28);}
.pn-label{display:block;font-size:12.5px;color:var(--accent);font-weight:600;letter-spacing:.04em;margin-bottom:8px;}
.pn-title{
  display:block;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5;
  padding-right:28px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pn-card i{position:absolute;right:20px;bottom:22px;color:var(--brand);font-size:14px;transition:transform .18s ease-out;}
.pn-card:hover i{transform:translateX(4px);}

/* 侧栏 */
.article-side{display:none;}
@media (min-width:1200px){
  .article-side{display:block;align-self:start;position:sticky;top:148px;}
}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-1);margin-bottom:20px;
}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;padding-left:12px;position:relative;}
.side-card h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;background:var(--accent);border-radius:2px;}
.side-list li{display:flex;gap:10px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-700);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list li i{color:var(--brand);font-size:13px;margin-top:5px;}
.side-cta{
  background:linear-gradient(160deg,var(--brand-50) 0%,#fff 70%);
  border:1px solid rgba(29,92,138,.16);border-radius:var(--radius);padding:22px;
}
.side-cta h3{font-size:16px;font-weight:700;margin-bottom:10px;}
.side-cta p{font-size:13.5px;color:var(--ink-500);line-height:1.7;margin-bottom:16px;}
.side-cta .btn-solid{width:100%;}

/* 通用板块 */
.section{padding:96px 0;}
.section-alt{background:var(--surface-2);}
@media (max-width:1199px){.section{padding:64px 0;}}
@media (max-width:767px){.section{padding:48px 0;}}
.section-head{margin-bottom:40px;max-width:720px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px;}
.section-head p{color:var(--ink-500);font-size:15px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  color:var(--brand);letter-spacing:.08em;background:var(--brand-50);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;
}

/* 频道入口卡 */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:991px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.related-grid{grid-template-columns:1fr;}}
.rc-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);height:100%;
}
.rc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(29,92,138,.26);}
.rc-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--accent-50);}
.rc-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.rc-card:hover .rc-media img{transform:scale(1.04);}
.rc-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rc-body h3{font-size:17.5px;font-weight:600;line-height:1.5;}
.rc-card:hover .rc-body h3{color:var(--brand);}
.rc-body p{font-size:14px;color:var(--ink-500);line-height:1.7;margin:0;}
.rc-more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.rc-more i{transition:transform .18s ease-out;}
.rc-card:hover .rc-more i{transform:translateX(4px);}
.rc-tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);
  color:#4C7A22;font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--radius-pill);
}

/* CTA 通栏 */
.cta-band{background:var(--ink-bg);color:#C9D6DE;padding:72px 0;}
.cta-band-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
@media (max-width:991px){.cta-band-inner{grid-template-columns:1fr;gap:32px;}.cta-band{padding:56px 0;}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:16px;}
.cta-band p{color:#9FB2BD;font-size:15px;margin-bottom:22px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#C9D6DE;margin-bottom:12px;}
.cta-points li i{color:var(--accent);margin-top:5px;font-size:13px;}
.cta-panel{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-2);color:var(--ink-700);}
.cta-panel h3{font-size:18px;margin-bottom:10px;}
.cta-panel p{font-size:14px;color:var(--ink-500);margin-bottom:20px;}
.cta-panel .btn-cta{width:100%;}
.cta-panel .btn-ghost{width:100%;margin-top:10px;}

/* 页脚 */
.site-footer{background:var(--ink-bg);color:#9FB2BD;padding:64px 0 0;font-size:13px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09);}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;gap:28px;}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-sub{color:#8FB6D6;}
.footer-desc{color:#9FB2BD;font-size:13.5px;line-height:1.75;margin-bottom:10px;max-width:320px;}
.footer-meta{color:#7E929E;font-size:13px;margin:0;}
.site-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:#9FB2BD;font-size:13.5px;}
.footer-links a:hover{color:#fff;}
.qr-box{
  width:96px;height:96px;border-radius:12px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;
  color:#8FB6D6;font-size:34px;margin-bottom:14px;
}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;font-size:13px;color:#7E929E;flex-wrap:wrap;}
.footer-bottom a{color:#9FB2BD;}
.footer-bottom a:hover{color:var(--cta);}

/* 回到顶部 */
#toTop{
  position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:14px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);color:var(--brand);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:all .2s ease-out;z-index:1040;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0);}
#toTop:hover{background:var(--cta);color:#fff;border-color:var(--cta);}
@media (max-width:575px){#toTop{right:16px;bottom:18px;width:42px;height:42px;}}

/* 移动端导航 */
@media (max-width:991px){
  .brand-row-inner{height:64px;}
  .brand-actions .link-quiet{display:none;}
  .brand-actions .btn-cta{padding:11px 16px;font-size:14px;}
}
@media (max-width:767px){
  .brand-row-inner{height:60px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;border-radius:10px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11px;}
  .brand-actions{gap:10px;}
  .brand-actions .btn-cta{padding:10px 14px;font-size:13.5px;min-height:40px;}
  .channel-nav{gap:22px;}
  .channel-link{font-size:14px;}
  .channel-note{display:none;}
  .crumb-current{max-width:200px;}
  .share-row{gap:10px;}
  .pn-card{padding:18px;}
  .cta-panel{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand:#1D5C8A;
  --brand-700:#164A70;
  --brand-50:#EAF2F8;
  --accent:#6FA53B;
  --accent-50:#F0F7E7;
  --cta:#F08A24;
  --cta-700:#D9771A;
  --earth:#6B4B33;
  --surface-0:#FBFCFA;
  --surface-1:#FFFFFF;
  --surface-2:#F1F5F3;
  --ink-bg:#14202A;
  --ink-900:#14202A;
  --ink-700:#38495A;
  --ink-500:#6B7C8C;
  --line:#E3EAE6;
  --shadow-1:0 1px 2px rgba(20,32,42,.05),0 6px 18px rgba(20,32,42,.06);
  --shadow-2:0 10px 28px rgba(20,32,42,.10);
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --tr:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--surface-0);
  color:var(--ink-700);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--tr),background-color var(--tr),border-color var(--tr)}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.3}
p{margin:0 0 1.2em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030}
.brand-row{background:var(--surface-1);border-bottom:1px solid var(--line)}
.brand-row-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink-900)}
.brand:hover{color:var(--ink-900)}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-700),var(--brand));
  color:#fff;font-size:19px;box-shadow:0 6px 14px rgba(29,92,138,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--brand);letter-spacing:.05em}
.brand-actions{display:flex;align-items:center;gap:18px}
.link-quiet{font-size:14px;color:var(--ink-700);padding:8px 2px;border-bottom:2px solid transparent}
.link-quiet:hover{color:var(--brand);border-bottom-color:var(--brand-50)}
.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border:0;border-radius:var(--radius-sm);
  background:var(--cta);color:#fff;font-weight:600;font-size:15px;cursor:pointer;
  box-shadow:0 6px 16px rgba(240,138,36,.26);transition:background-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.btn-cta:hover{background:var(--cta-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(240,138,36,.3)}
.btn-cta:active{transform:translateY(0)}
.btn-cta:disabled,.btn-cta.is-disabled{background:#D8DEDA;color:#8A9793;box-shadow:none;cursor:not-allowed;transform:none}
.channel-row{background:var(--surface-2);border-bottom:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:52px}
.channel-nav{display:flex;align-items:center;gap:28px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1 1 auto}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;white-space:nowrap;font-size:15px;color:var(--ink-700);
  padding:14px 0;border-bottom:3px solid transparent;font-weight:500;
}
.channel-link:hover{color:var(--brand);background:rgba(29,92,138,.05)}
.channel-link.active{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}
.channel-note{display:none;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);white-space:nowrap}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(111,165,59,.18);display:inline-block}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:58px 0 54px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(20,32,42,.9) 0%,rgba(22,74,112,.76) 58%,rgba(22,74,112,.6) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:18px}
.breadcrumb-line a{color:rgba(255,255,255,.82)}
.breadcrumb-line a:hover{color:#fff}
.breadcrumb-line .sep{color:rgba(255,255,255,.42)}
.breadcrumb-line .current{color:#fff;font-weight:600}
.hero-title{color:#fff;font-size:clamp(26px,3.4vw,40px);max-width:820px;letter-spacing:.01em}
.hero-sub{margin:16px 0 0;max-width:620px;font-size:16px;color:rgba(255,255,255,.86)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.62);background:rgba(255,255,255,.08);
  color:#fff;font-weight:600;font-size:15px;cursor:pointer;
  transition:background-color var(--tr),border-color var(--tr),color var(--tr);
}
.btn-ghost-light:hover{background:#fff;color:var(--brand-700);border-color:#fff}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  font-size:13px;color:#fff;
}
.hero-tag i{color:#BBDC94;font-size:12px}

/* ============ 板块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--surface-2)}
.section-head{max-width:760px;margin-bottom:44px}
.section-title{font-size:clamp(22px,2.6vw,32px)}
.section-sub{margin-top:14px;color:var(--ink-500);font-size:15.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);
  background:var(--brand-50);border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:16px;
}
.eyebrow i{font-size:12px}

/* ============ 错位卡片网格 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D5E2DA}
.feature-card.is-lead{grid-row:span 2}
.feature-card.is-wide{grid-column:span 2}
.card-media{position:relative;background:var(--accent-50);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover}
.feature-card .card-media{aspect-ratio:16/10}
.feature-card.is-lead .card-media{aspect-ratio:16/9}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.card-tag{
  align-self:flex-start;font-size:12.5px;font-weight:600;color:#4E7A25;
  background:var(--accent-50);border-radius:var(--radius-pill);padding:5px 12px;
}
.card-title{font-size:19px;font-weight:600;transition:color var(--tr)}
.feature-card:hover .card-title{color:var(--brand)}
.card-text{font-size:14.5px;color:var(--ink-500);margin:0}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand);
}
.card-link i{font-size:12px;transition:transform var(--tr)}
.feature-card:hover .card-link i{transform:translateX(4px)}
.mini-list{display:flex;flex-direction:column;gap:10px;margin:4px 0 0}
.mini-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-700)}
.mini-list li::before{
  content:"";flex:0 0 7px;width:7px;height:7px;margin-top:9px;border-radius:50%;
  background:var(--accent);
}

/* ============ 频道胶囊 ============ */
.chip-strip{padding:0 0 8px;margin-top:40px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:var(--radius-pill);
  background:var(--surface-1);border:1px solid var(--line);color:var(--ink-700);font-size:14px;font-weight:500;
  transition:background-color var(--tr),color var(--tr),border-color var(--tr);
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip.is-active:hover{color:#fff}

/* ============ 场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow-1);transition:transform var(--tr),box-shadow var(--tr);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.scene-icon{
  width:48px;height:48px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-50);color:var(--brand);font-size:19px;margin-bottom:18px;
}
.scene-title{font-size:17px;font-weight:600;margin-bottom:10px}
.scene-text{font-size:14.5px;color:var(--ink-500);margin:0}

/* ============ 深色清单面板 ============ */
.dark-panel{
  background:var(--ink-bg);border-radius:18px;padding:44px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.dark-panel h2{color:#fff;font-size:clamp(21px,2.3vw,28px)}
.dark-panel .panel-sub{color:rgba(255,255,255,.66);font-size:14.5px;margin-top:12px}
.check-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.check-list li{display:flex;gap:14px;align-items:flex-start;color:rgba(255,255,255,.88);font-size:15px}
.check-index{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(240,138,36,.16);color:var(--cta);font-size:13px;font-weight:700;
}
.panel-side{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:26px;
}
.panel-side h3{color:#fff;font-size:17px;margin-bottom:12px}
.panel-side p{color:rgba(255,255,255,.72);font-size:14.5px;margin-bottom:20px}
.panel-side .meta-line{
  display:flex;align-items:center;gap:8px;color:#BBDC94;font-size:13.5px;margin-bottom:20px;
}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{position:relative;background:transparent}
.step:nth-child(even){transform:translateY(22px)}
.step-num{
  width:56px;height:56px;border-radius:14px;background:rgba(29,92,138,.08);
  color:var(--brand);font-size:22px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.step-title{font-size:17px;font-weight:600;margin-bottom:10px}
.step-text{font-size:14.5px;color:var(--ink-500);margin:0}
.step::after{
  content:"";position:absolute;top:28px;right:-14px;width:28px;border-top:2px dashed #CBD9D2;
}
.step:last-child::after{display:none}

/* ============ FAQ ============ */
.faq-wrap{max-width:960px;margin:0 auto}
.faq-item{
  background:var(--surface-1);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--radius);box-shadow:var(--shadow-1);margin-bottom:14px;overflow:hidden;
  transition:background-color var(--tr),box-shadow var(--tr);
}
.faq-item.is-open{background:var(--surface-2);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;min-height:56px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink-900);
}
.faq-toggle{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;border:2px solid var(--brand);
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:background-color var(--tr),color var(--tr);
}
.faq-q[aria-expanded="true"] .faq-toggle{background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease-out}
.faq-a-inner{padding:0 22px 22px;font-size:15px;color:var(--ink-700);line-height:1.75}
.faq-a-inner p:last-child{margin-bottom:0}

/* ============ CTA ============ */
.cta-band{background:var(--ink-bg);padding:88px 0}
.cta-grid{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:start}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,32px)}
.cta-band .cta-desc{color:rgba(255,255,255,.72);margin-top:14px;font-size:15.5px;max-width:520px}
.cta-points{display:flex;flex-direction:column;gap:14px;margin-top:28px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.86);font-size:15px}
.cta-points i{color:var(--accent);margin-top:5px}
.cta-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-2);padding:30px}
.cta-card h3{font-size:19px;margin-bottom:6px}
.cta-card p{font-size:14px;color:var(--ink-500);margin-bottom:22px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:13px;color:var(--ink-700);font-weight:600;margin-bottom:7px}
.form-field input,.form-field select{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface-1);color:var(--ink-900);font-size:15px;font-family:inherit;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(29,92,138,.12);
}
.form-field .field-hint{display:block;font-size:12.5px;color:var(--ink-500);margin-top:6px}
.form-field.has-error input{border-color:#B5563F;box-shadow:0 0 0 4px rgba(181,86,63,.12)}
.form-field .error-text{display:none;font-size:12.5px;color:#B5563F;margin-top:6px}
.form-field.has-error .error-text{display:block}
.btn-submit{
  width:100%;min-height:48px;border:0;border-radius:var(--radius-sm);background:var(--cta);color:#fff;
  font-size:16px;font-weight:600;cursor:pointer;transition:background-color var(--tr),transform var(--tr);
}
.btn-submit:hover{background:var(--cta-700);transform:translateY(-1px)}
.form-note{font-size:12.5px;color:var(--ink-500);margin:14px 0 0;text-align:center}
.back-home{margin-top:26px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#fff}
.back-home:hover{color:var(--accent)}
.cta-band .cta-points a{color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-bg);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:13.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.site-footer .brand-name{color:#fff;font-size:18px}
.site-footer .brand-sub{color:#9FC3DD}
.footer-desc{color:rgba(255,255,255,.66);font-size:13.5px;margin-bottom:10px;max-width:320px}
.footer-meta{color:rgba(255,255,255,.5);font-size:13px;margin:0}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.72)}
.footer-links a:hover{color:#fff}
.qr-box{
  width:96px;height:96px;border-radius:12px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;
  font-size:34px;color:rgba(255,255,255,.6);margin-bottom:14px;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  color:rgba(255,255,255,.5);font-size:13px;
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--cta)}

/* ============ 回到顶部 ============ */
#top{position:fixed;right:22px;bottom:26px;z-index:1040}
.back-top-btn{
  width:46px;height:46px;border-radius:12px;border:0;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;
  box-shadow:var(--shadow-2);transition:background-color var(--tr),transform var(--tr);
}
.back-top-btn:hover{background:var(--cta);transform:translateY(-2px)}

/* ============ 进场 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms ease-out,transform 420ms ease-out}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (min-width:992px){
  .channel-note{display:inline-flex}
}
@media (max-width:1199px){
  .container{padding:0 20px}
  .section{padding:72px 0}
  .cta-grid{grid-template-columns:1fr 380px;gap:36px}
}
@media (max-width:991px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-card.is-lead{grid-row:auto}
  .feature-card.is-wide{grid-column:span 2}
  .scene-grid{grid-template-columns:1fr 1fr}
  .dark-panel{grid-template-columns:1fr;padding:34px;gap:28px}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(even){transform:none}
  .step::after{display:none}
  .cta-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .brand-row-inner{min-height:60px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px}
  .brand-name{font-size:17px}
  .link-quiet{display:none}
  .btn-cta{min-height:42px;padding:0 16px;font-size:14px}
  .channel-inner{min-height:48px}
  .channel-nav{gap:20px}
  .channel-link{font-size:14px;padding:12px 0}
  .page-hero{padding:44px 0 40px}
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card.is-wide{grid-column:span 1}
  .scene-grid{grid-template-columns:1fr}
  .dark-panel{padding:26px;border-radius:14px}
  .steps{grid-template-columns:1fr}
  .faq-q{font-size:15.5px;padding:16px 16px}
  .faq-a-inner{padding:0 16px 18px}
  .cta-band{padding:56px 0}
  .cta-card{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .shadow-mobile .feature-card,.feature-card{box-shadow:0 1px 2px rgba(20,32,42,.04)}
  #top{right:14px;bottom:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --brand:#1D5C8A;
  --brand-700:#164A70;
  --brand-50:#EAF2F8;
  --accent:#6FA53B;
  --accent-50:#F0F7E7;
  --cta:#F08A24;
  --cta-hover:#D9771A;
  --earth:#6B4B33;
  --surface-0:#FBFCFA;
  --surface-1:#FFFFFF;
  --surface-2:#F1F5F3;
  --ink-bg:#14202A;
  --ink-900:#14202A;
  --ink-700:#38495A;
  --ink-500:#6B7C8C;
  --line:#E3EAE6;
  --shadow-1:0 1px 2px rgba(20,32,42,.05),0 6px 18px rgba(20,32,42,.06);
  --shadow-2:0 10px 28px rgba(20,32,42,.10);
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-700);
  background:var(--surface-0);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out}
a:hover{color:var(--brand-700)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.3;font-weight:700}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface-1);
}
.brand-row{border-bottom:1px solid var(--line);background:var(--surface-1)}
.brand-row-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{
  width:40px;height:40px;
  border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(160deg,var(--brand),var(--brand-700));
  color:#fff;
  font-size:18px;
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--brand);letter-spacing:.05em}
.brand-actions{display:flex;align-items:center;gap:16px}
.link-quiet{
  font-size:14px;
  color:var(--ink-700);
  padding:8px 4px;
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.link-quiet:hover{color:var(--brand)}
.btn-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 20px;
  border-radius:10px;
  background:var(--cta);
  color:#fff;
  font-size:14px;
  font-weight:600;
  border:0;
  transition:background-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-cta:hover{background:var(--cta-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(240,138,36,.28)}
.btn-cta:active{transform:translateY(0)}
.btn-cta:disabled{background:#CBD5D1;cursor:not-allowed;transform:none;box-shadow:none}

.channel-row{background:var(--surface-2);border-bottom:1px solid var(--line)}
.channel-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:52px;
}
.channel-nav{
  display:flex;
  align-items:center;
  gap:28px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-nav::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;
  padding:14px 0;
  font-size:15px;
  color:var(--ink-700);
  white-space:nowrap;
}
.channel-link:hover{color:var(--brand)}
.channel-link.active{color:var(--brand);font-weight:600}
.channel-link.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:3px;
  border-radius:2px;
  background:var(--brand);
}
.channel-note{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-500);
  white-space:nowrap;
}
.dot-live{
  width:8px;height:8px;border-radius:50%;
  background:var(--cta);
  box-shadow:0 0 0 4px rgba(240,138,36,.16);
  flex:0 0 auto;
}

/* ============ 页头 ============ */
.page-head{
  position:relative;
  overflow:hidden;
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
  padding:56px 0 52px;
}
.page-head::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(29,92,138,.16) 1px,transparent 1px);
  background-size:20px 20px;
  opacity:.35;
  -webkit-mask-image:linear-gradient(120deg,#000 0%,rgba(0,0,0,.15) 62%,transparent 100%);
  mask-image:linear-gradient(120deg,#000 0%,rgba(0,0,0,.15) 62%,transparent 100%);
  pointer-events:none;
}
.page-head .container{position:relative;z-index:1}
.breadcrumb-line{
  font-size:13px;
  color:var(--ink-500);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.breadcrumb-line a{color:var(--ink-500)}
.breadcrumb-line a:hover{color:var(--brand)}
.breadcrumb-line .sep{color:#B9C4BF}
.breadcrumb-line .current{color:var(--ink-700);font-weight:600}
.page-title{
  font-size:clamp(26px,3.4vw,38px);
  font-weight:700;
  margin-bottom:14px;
  max-width:820px;
}
.page-sub{
  font-size:16px;
  color:var(--ink-700);
  max-width:700px;
  margin-bottom:24px;
}
.status-strip{display:flex;flex-wrap:wrap;gap:10px}
.status-item{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 15px;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  color:var(--ink-700);
}
.status-item i{color:var(--accent);font-size:12px}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section-head{margin-bottom:40px;max-width:760px}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:12px;
}
.section-label::before{
  content:"";
  width:18px;height:3px;border-radius:2px;background:var(--accent);
}
.section-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;margin-bottom:12px}
.section-desc{font-size:15px;color:var(--ink-500);margin:0}

/* ============ 左窄右宽布局 ============ */
.split{
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  gap:40px;
  align-items:start;
}
.side-panel{position:sticky;top:144px;display:grid;gap:20px}
.side-card{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  padding:24px;
}
.side-title{
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
  margin-bottom:14px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-title i{color:var(--brand);font-size:15px}
.side-list li{
  position:relative;
  padding:11px 0 11px 24px;
  font-size:14px;
  line-height:1.7;
  color:var(--ink-700);
  border-bottom:1px dashed var(--line);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list li::before{
  content:"";
  position:absolute;
  left:0;top:18px;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--accent-50);
  border:2px solid var(--accent);
}
.side-list strong{color:var(--ink-900);font-weight:600}
.side-cta{
  background:var(--brand-50);
  border:1px solid #D6E5F0;
  border-radius:var(--radius);
  padding:22px 24px;
}
.side-cta h3{font-size:16px;margin-bottom:8px}
.side-cta p{font-size:13px;color:var(--ink-700);margin-bottom:16px}
.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 20px;
  border-radius:10px;
  border:1px solid var(--brand);
  color:var(--brand);
  background:transparent;
  font-size:14px;
  font-weight:600;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-line:hover{background:var(--brand);color:#fff}
.btn-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 22px;
  border-radius:10px;
  background:var(--brand);
  color:#fff;
  border:1px solid var(--brand);
  font-size:14px;
  font-weight:600;
  transition:background-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-solid:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(29,92,138,.22)}

/* 重点推荐卡 */
.feature-card{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:box-shadow .18s ease-out,transform .18s ease-out;
}
.feature-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px)}
.feature-media{position:relative;overflow:hidden}
.feature-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease-out}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.badge-cat{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  background:var(--accent-50);
  color:#4E7A28;
  font-size:12px;
  font-weight:600;
}
.feature-media .badge-cat{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94)}
.feature-body{padding:24px 26px 26px}
.feature-body h3{font-size:20px;margin:12px 0 10px}
.feature-body p{font-size:15px;color:var(--ink-700);margin-bottom:16px}
.feature-meta{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-500);
}
.feature-meta .tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.feature-meta i{color:var(--accent);font-size:12px}

/* 紧凑列表行 */
.rows{display:grid;gap:14px;margin-top:26px}
.row-card{
  display:grid;
  grid-template-columns:170px minmax(0,1fr) auto;
  gap:20px;
  align-items:center;
  padding:16px;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  color:inherit;
  transition:box-shadow .18s ease-out,transform .18s ease-out,border-color .18s ease-out;
}
.row-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-2);
  border-color:#CBDCE9;
  color:inherit;
}
.row-card img{
  width:100%;
  height:104px;
  object-fit:cover;
  border-radius:10px;
}
.row-title{font-size:17px;font-weight:600;color:var(--ink-900);margin-bottom:6px;transition:color .18s ease-out}
.row-card:hover .row-title{color:var(--brand)}
.row-text{font-size:14px;color:var(--ink-500);line-height:1.7;margin:0}
.row-arrow{
  width:38px;height:38px;
  border-radius:50%;
  display:grid;place-items:center;
  border:1px solid var(--line);
  color:var(--brand);
  font-size:14px;
  flex:0 0 auto;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.row-card:hover .row-arrow{background:var(--brand);border-color:var(--brand);color:#fff}

/* ============ 深色时间线 ============ */
.dark-band{
  background-image:linear-gradient(rgba(20,32,42,.95),rgba(20,32,42,.95)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  padding:96px 0;
  color:#B9C7D2;
}
.dark-band .section-label{color:var(--cta)}
.dark-band .section-label::before{background:var(--cta)}
.dark-band .section-title{color:#fff}
.dark-band .section-desc{color:#93A6B4}
.steps-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  margin-top:44px;
}
.step-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.11);
  border-radius:var(--radius);
  padding:26px 24px;
  transition:background-color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.step-card:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);transform:translateY(-3px)}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:30px;
  padding:0 10px;
  border-radius:8px;
  background:rgba(240,138,36,.14);
  color:var(--cta);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:16px;
}
.step-card h3{color:#fff;font-size:18px;margin-bottom:10px}
.step-card p{color:#93A6B4;font-size:14px;line-height:1.75;margin:0}

/* ============ 数据条 ============ */
.stat-band{background:var(--brand-50);padding:56px 0}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  text-align:center;
}
.stat-item{padding:8px 12px}
.stat-num{
  font-size:clamp(28px,3vw,36px);
  font-weight:700;
  color:var(--cta);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-unit{font-size:14px;font-weight:600;color:var(--cta);margin-left:2px}
.stat-label{font-size:14px;color:var(--ink-500);margin-top:6px}

/* ============ 胶囊切换 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:10px 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface-1);
  color:var(--ink-700);
  font-size:14px;
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip.active:hover{color:#fff}

/* ============ FAQ ============ */
.faq-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
}
.faq-item{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-left:4px solid var(--brand);
  border-radius:var(--radius);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:background-color .18s ease-out,box-shadow .18s ease-out;
}
.faq-item.is-open{background:var(--surface-2);box-shadow:var(--shadow-2)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
  cursor:pointer;
  min-height:44px;
}
.faq-q:hover{color:var(--brand)}
.faq-toggle{
  width:28px;height:28px;
  flex:0 0 auto;
  border-radius:50%;
  border:1px solid var(--brand);
  color:var(--brand);
  display:grid;place-items:center;
  font-size:12px;
  transition:background-color .18s ease-out,color .18s ease-out;
}
.faq-q[aria-expanded="true"] .faq-toggle{background:var(--brand);color:#fff}
.faq-body{padding:0 22px 22px}
.faq-body p{font-size:15px;color:var(--ink-700);line-height:1.75;margin:0}

/* ============ 底部转化 ============ */
.cta-band{background:var(--ink-bg);padding:88px 0}
.cta-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 420px;
  gap:56px;
  align-items:start;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,32px);margin-bottom:16px}
.cta-band .cta-lead{color:#9FB0BE;font-size:15px;margin-bottom:28px;max-width:520px}
.cta-points{display:grid;gap:14px}
.cta-points li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  color:#C6D2DC;
  font-size:15px;
}
.cta-points i{
  color:var(--accent);
  font-size:14px;
  margin-top:5px;
  flex:0 0 auto;
}
.form-card{
  background:var(--surface-1);
  border-radius:16px;
  box-shadow:var(--shadow-2);
  padding:30px 28px;
}
.form-card h3{font-size:19px;margin-bottom:6px}
.form-card .form-note{font-size:13px;color:var(--ink-500);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{
  display:block;
  font-size:13px;
  color:var(--ink-700);
  margin-bottom:7px;
  font-weight:600;
}
.field input,
.field select{
  width:100%;
  height:46px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--surface-0);
  color:var(--ink-900);
  font-size:15px;
  font-family:inherit;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.field input:focus,
.field select:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 4px rgba(29,92,138,.12);
}
.btn-submit{
  width:100%;
  min-height:48px;
  border:0;
  border-radius:10px;
  background:var(--cta);
  color:#fff;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-submit:hover{background:var(--cta-hover);transform:translateY(-1px);box-shadow:0 10px 22px rgba(240,138,36,.26)}
.btn-submit:active{transform:translateY(0)}
.form-tip{
  margin-top:14px;
  font-size:13px;
  color:var(--ink-500);
  line-height:1.6;
}
.form-tip.ok{color:var(--accent)}
.form-tip.err{color:var(--earth)}
.back-home{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:26px;
  font-size:14px;
  color:#9FB0BE;
}
.back-home:hover{color:#fff}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-bg);color:#9FB0BE;font-size:13px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-name{color:#fff;font-size:18px}
.footer-brand .brand-sub{color:#8FB6D6}
.footer-desc{font-size:13px;color:#9FB0BE;line-height:1.8;margin:0 0 10px;max-width:280px}
.footer-meta{font-size:13px;color:#7E8F9D;margin:0}
.site-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:2px}
.footer-links a{
  display:inline-block;
  color:#9FB0BE;
  font-size:14px;
  line-height:2;
}
.footer-links a:hover{color:#fff}
.qr-box{
  width:96px;height:96px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  display:grid;place-items:center;
  font-size:34px;
  color:#8FA3B2;
  margin-bottom:14px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  color:#7E8F9D;
}
.footer-bottom a{color:#9FB0BE}
.footer-bottom a:hover{color:var(--cta)}

/* ============ 进场动画 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .split{grid-template-columns:280px minmax(0,1fr);gap:32px}
  .cta-grid{grid-template-columns:minmax(0,1fr) 380px;gap:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
}

@media (max-width:991px){
  .section{padding:64px 0}
  .section--tight{padding:48px 0}
  .dark-band{padding:64px 0}
  .cta-band{padding:64px 0}
  .split{grid-template-columns:minmax(0,1fr)}
  .side-panel{position:static}
  .steps-3{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:32px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .cta-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .page-head{padding:48px 0 44px}
}

@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px}
  .brand-row-inner{height:60px}
  .brand-mark{width:36px;height:36px;border-radius:10px;font-size:16px}
  .brand-name{font-size:17px}
  .brand-actions{gap:10px}
  .brand-actions .link-quiet{display:none}
  .btn-cta{padding:10px 16px;font-size:13px}
  .channel-inner{height:48px;gap:12px}
  .channel-nav{gap:22px}
  .channel-link{font-size:14px;padding:12px 0}
  .channel-note{display:none}
  .page-head{padding:36px 0 36px}
  .page-sub{font-size:15px}
  .section{padding:48px 0}
  .dark-band{padding:48px 0}
  .cta-band{padding:48px 0}
  .stat-band{padding:40px 0}
  .steps-3{grid-template-columns:minmax(0,1fr)}
  .faq-list{grid-template-columns:minmax(0,1fr)}
  .row-card{grid-template-columns:minmax(0,1fr);gap:14px}
  .row-card img{height:170px}
  .row-arrow{display:none}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding:48px 0 32px}
  .footer-bottom{justify-content:flex-start;padding-bottom:24px}
}

@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .page-title{font-size:26px}
  .section-title{font-size:22px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-num{font-size:28px}
  .faq-q{font-size:16px;padding:18px}
  .faq-body{padding:0 18px 18px}
  .chip{padding:9px 16px;font-size:13px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}