/* roulang page: index */
:root{
  --brand:#FF5A36;
  --brand-deep:#D93B18;
  --ink:#0F3D33;
  --ink-deep:#0A2A24;
  --gold:#F7C948;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --brand-soft:#FFF3EE;
  --text:#16181D;
  --muted:#5A6068;
  --line:#E7E3DB;
  --grad-brand:linear-gradient(120deg,#FF5A36 0%,#FF8A3D 55%,#F7C948 100%);
  --grad-deep:linear-gradient(140deg,#0F3D33 0%,#0A2A24 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(22,24,29,.04);
  --sh-2:0 12px 32px rgba(22,24,29,.08);
  --sh-brand:0 24px 60px rgba(217,59,24,.14);
  --num-font:"SF Mono","JetBrains Mono","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease,transform .22s ease;}
a:hover{color:var(--brand-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}
.wrap-wide{max-width:1320px;margin:0 auto;padding:0 24px;}
.section{padding:clamp(56px,7vw,104px) 0;}
.section-tight{padding:clamp(40px,5vw,72px) 0;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:40px;}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.08em;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;}
.sec-kicker::before{content:"";width:16px;height:3px;border-radius:2px;background:var(--grad-brand);}
.sec-title{font-size:clamp(24px,2.8vw,34px);font-weight:700;}
.sec-sub{color:var(--muted);font-size:15px;max-width:640px;margin-top:12px;}
.link-more{display:inline-flex;align-items:center;gap:8px;color:var(--brand-deep);font-weight:600;font-size:15px;white-space:nowrap;}
.link-more i{transition:transform .22s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ============ 导航 Dock ============ */
.site-dock-wrap{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.site-dock{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-2);
  transition:padding .28s ease,box-shadow .28s ease;
}
.site-dock.shrink{padding:7px 12px;box-shadow:0 18px 44px rgba(22,24,29,.14);}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-logo-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;box-shadow:0 8px 20px rgba(217,59,24,.28);
  flex-shrink:0;
}
.dock-logo-text strong{display:block;font-size:17px;font-weight:700;line-height:1.2;letter-spacing:-.01em;}
.dock-logo-text small{display:block;font-size:10px;letter-spacing:.14em;color:var(--muted);line-height:1.4;}
.dock-menu{display:flex;align-items:center;gap:2px;margin-left:auto;}
.dock-menu a{
  display:block;position:relative;padding:8px 13px;border-radius:999px;
  font-size:15px;color:var(--text);white-space:nowrap;
}
.dock-menu a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.dock-menu a.active{color:var(--brand-deep);font-weight:600;}
.dock-menu a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:3px;border-radius:2px;background:var(--grad-brand);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:8px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--text);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .22s ease;flex-shrink:0;
}
.icon-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:0;
  background:var(--grad-brand);background-size:160% 160%;background-position:0% 50%;
  color:#fff;font-weight:600;font-size:15px;cursor:pointer;
  box-shadow:0 10px 24px rgba(217,59,24,.22);
  transition:transform .22s ease,box-shadow .22s ease,background-position .3s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);background-position:100% 50%;}
.btn-mini{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-weight:600;font-size:14px;
  white-space:nowrap;box-shadow:0 8px 18px rgba(217,59,24,.2);
}
.btn-mini:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.5);color:#fff;
  font-weight:600;font-size:15px;transition:all .22s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--text);font-weight:600;font-size:15px;
}
.btn-light:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);align-items:center;justify-content:center;cursor:pointer;
}
.mobile-panel{
  max-width:1120px;margin:10px auto 0;
  background:#fff;border-radius:20px;border:1px solid var(--line);
  box-shadow:var(--sh-2);padding:10px;
  display:none;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;height:48px;line-height:48px;padding:0 16px;border-radius:14px;
  font-size:15px;color:var(--text);
}
.mobile-panel a:hover,.mobile-panel a.active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;margin-top:28px;border-radius:var(--r-xl);overflow:hidden;
  background-image:linear-gradient(140deg,rgba(15,61,51,.93) 0%,rgba(10,42,36,.86) 55%,rgba(217,59,24,.55) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;padding:clamp(34px,5vw,66px);
  box-shadow:var(--sh-2);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,4vw,56px);align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(247,201,72,.45);
  font-size:13px;letter-spacing:.04em;color:var(--gold);font-weight:500;margin-bottom:20px;
}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.25;color:#fff;
  letter-spacing:-.02em;
}
.hero h1 .hl{
  background:linear-gradient(120deg,#FFB199 0%,#F7C948 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .rule{display:block;width:64px;height:5px;border-radius:3px;background:var(--grad-brand);margin-top:18px;}
.hero-lead{margin-top:22px;font-size:clamp(17px,1.5vw,20px);line-height:1.75;color:rgba(255,255,255,.86);max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.badge-stat{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 18px;border-radius:18px;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(6px);min-width:126px;
}
.badge-stat b{font-family:var(--num-font);font-size:24px;font-weight:800;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;}
.badge-stat b span{font-size:13px;color:var(--gold);margin-left:3px;font-weight:600;}
.badge-stat em{font-style:normal;font-size:13px;color:rgba(255,255,255,.76);}
.hero-visual{position:relative;}
.hero-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.22);
  box-shadow:0 26px 60px rgba(0,0,0,.3);background:var(--grad-deep);
}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;width:min(230px,80%);
  background:#fff;border-radius:18px;padding:12px;display:flex;gap:12px;align-items:center;
  box-shadow:0 20px 44px rgba(0,0,0,.26);
}
.hero-float img{width:58px;height:58px;border-radius:14px;object-fit:cover;flex-shrink:0;background:var(--grad-brand);}
.hero-float strong{display:block;font-size:13px;line-height:1.5;color:var(--text);}
.hero-float small{display:block;font-size:12px;color:var(--muted);}

/* ============ 入口服务区（非对称） ============ */
.entry-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:stretch;}
.entry-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:0;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  position:relative;transition:transform .22s ease,box-shadow .22s ease;
}
.entry-main::before,.entry-side::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.entry-main:hover,.entry-side:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.entry-main:hover::before,.entry-side:hover::before{transform:scaleX(1);}
.entry-main-img{overflow:hidden;background:var(--grad-brand);}
.entry-main-img img{width:100%;height:100%;min-height:280px;object-fit:cover;transition:transform .4s ease;}
.entry-main:hover .entry-main-img img{transform:scale(1.03);}
.entry-main-body{padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;justify-content:center;}
.entry-main-body h3{font-size:22px;margin-top:18px;}
.entry-main-body p{color:var(--muted);font-size:15px;margin-top:12px;}
.entry-side-col{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.entry-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;position:relative;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;
}
.entry-ico{
  width:48px;height:48px;border-radius:14px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:19px;
  box-shadow:0 10px 22px rgba(217,59,24,.22);
}
.entry-side h3{font-size:19px;margin-top:16px;}
.entry-side p{color:var(--muted);font-size:14px;margin-top:10px;}
.entry-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--brand-deep);font-weight:600;font-size:14px;}
.entry-link i{transition:transform .22s ease;}
.entry-side:hover .entry-link i,.entry-main:hover .entry-link i{transform:translateX(4px);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag-pill{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:500;letter-spacing:.02em;
}
.tag-gold{background:transparent;border:1px solid var(--gold);color:#8a6a06;}

/* ============ 数据带 ============ */
.stat-band{
  border-radius:var(--r-xl);background-image:var(--grad-deep);
  color:#fff;padding:clamp(30px,4vw,52px) clamp(24px,3vw,44px);
  position:relative;overflow:hidden;box-shadow:var(--sh-2);
}
.stat-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,201,72,.22),transparent 70%);
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;z-index:1;}
.stat-cell{border-left:1px solid rgba(255,255,255,.14);padding-left:22px;}
.stat-cell:first-child{border-left:0;padding-left:0;}
.stat-num{font-family:var(--num-font);font-size:clamp(28px,3vw,40px);font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-num span{font-size:15px;color:var(--gold);margin-left:4px;font-weight:600;}
.stat-label{font-size:14px;color:rgba(255,255,255,.74);margin-top:8px;}
.stat-line{height:2px;border-radius:2px;background:var(--grad-brand);margin:28px 0 0;opacity:.7;}

/* ============ 场景横向滚动 ============ */
.scene-scroller{
  display:flex;gap:24px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scene-scroller::-webkit-scrollbar{height:8px;}
.scene-scroller::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.scene-card{
  flex:0 0 348px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-thumb{position:relative;overflow:hidden;background:var(--grad-brand);}
.scene-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover .scene-thumb img{transform:scale(1.04);}
.scene-cat{
  position:absolute;left:14px;top:14px;padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand-deep);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.scene-body{padding:22px;}
.scene-body h3{font-size:18px;}
.scene-body p{color:var(--muted);font-size:14px;margin-top:10px;}

/* ============ 流程阶梯 ============ */
.step-ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.step-ladder::before{
  content:"";position:absolute;left:8%;right:8%;top:34px;height:2px;
  background:var(--grad-brand);opacity:.55;
}
.step-item{position:relative;background:transparent;}
.step-num{
  width:68px;height:68px;border-radius:22px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--num-font);font-size:24px;font-weight:800;color:var(--brand-deep);
  box-shadow:var(--sh-1);position:relative;z-index:1;
}
.step-item:nth-child(2){transform:translateY(14px);}
.step-item:nth-child(3){transform:translateY(-6px);}
.step-item h3{font-size:19px;margin-top:20px;}
.step-item p{color:var(--muted);font-size:14px;margin-top:10px;}

/* ============ 最新信息 CMS ============ */
.cms-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start;}
.cms-feature{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  transition:transform .22s ease,box-shadow .22s ease;
}
.cms-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.cms-thumb{overflow:hidden;background:var(--grad-brand);}
.cms-thumb img{width:100%;height:100%;min-height:250px;object-fit:cover;transition:transform .4s ease;}
.cms-feature:hover .cms-thumb img{transform:scale(1.03);}
.cms-body{padding:clamp(22px,2.4vw,32px);display:flex;flex-direction:column;}
.cms-body h3{font-size:clamp(19px,1.8vw,23px);margin-top:14px;line-height:1.45;}
.cms-body h3 a:hover{color:var(--brand-deep);}
.cms-body p{color:var(--muted);font-size:15px;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:20px;font-size:14px;color:var(--muted);
}
.cms-meta time{font-family:var(--num-font);font-size:13px;}
.cms-mini-list{display:flex;flex-direction:column;gap:18px;}
.cms-mini{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px;transition:transform .22s ease,box-shadow .22s ease;
}
.cms-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.cms-mini-thumb{border-radius:14px;overflow:hidden;background:var(--grad-brand);}
.cms-mini-thumb img{width:100%;height:100%;min-height:82px;object-fit:cover;}
.cms-mini h3{font-size:16px;line-height:1.5;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.cms-mini h3 a:hover{color:var(--brand-deep);}
.cms-mini-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:13px;color:var(--muted);}
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-lg);background:#fff;
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:34px;color:var(--line);display:block;margin-bottom:14px;}

/* ============ FAQ ============ */
.faq .accordion-item{
  border:1px solid var(--line);border-radius:20px;background:#fff;
  margin-bottom:12px;overflow:hidden;
}
.faq .accordion-button{
  font-size:16px;font-weight:600;color:var(--text);background:#fff;
  padding:20px 22px;box-shadow:none;position:relative;border-radius:20px;
}
.faq .accordion-button::before{
  content:"";position:absolute;left:0;top:16%;height:68%;width:4px;border-radius:0 4px 4px 0;
  background:var(--grad-brand);opacity:0;transition:opacity .24s ease;
}
.faq .accordion-button:not(.collapsed){color:var(--brand-deep);background:var(--brand-soft);}
.faq .accordion-button:not(.collapsed)::before{opacity:1;}
.faq .accordion-button:focus{box-shadow:none;}
.faq .accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:15px;color:var(--brand);display:flex;align-items:center;justify-content:center;
  transition:transform .26s ease;width:26px;height:26px;
}
.faq .accordion-button:not(.collapsed)::after{content:"\f068";transform:rotate(180deg);}
.faq .accordion-body{padding:4px 22px 24px;color:var(--muted);font-size:15px;line-height:1.85;}

/* ============ 联系 CTA ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:26px;align-items:stretch;}
.cta-panel{
  border-radius:var(--r-xl);background-image:var(--grad-deep);color:#fff;
  padding:clamp(28px,3.4vw,46px);position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
.cta-panel::after{
  content:"";position:absolute;left:-50px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,201,72,.24),transparent 70%);
}
.cta-panel h2{font-size:clamp(23px,2.6vw,32px);color:#fff;position:relative;z-index:1;}
.cta-panel p{color:rgba(255,255,255,.8);font-size:15px;margin-top:16px;position:relative;z-index:1;}
.cta-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;padding-top:32px;position:relative;z-index:1;}
.cta-badge{
  padding:12px 18px;border-radius:16px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
}
.cta-badge b{display:block;font-family:var(--num-font);font-size:22px;font-weight:800;}
.cta-badge span{font-size:13px;color:rgba(255,255,255,.74);}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(24px,3vw,38px);box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;}
.field label .req{color:var(--gold);margin-left:2px;}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px;}
.form-control,.form-select{
  width:100%;height:48px;border-radius:14px;border:1px solid var(--line);
  padding:0 16px;font-size:15px;color:var(--text);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.form-control{height:auto;min-height:118px;padding:13px 16px;line-height:1.7;resize:vertical;}
.form-control:focus,.form-select:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,90,54,.14);outline:none;
}
.form-note{font-size:12px;color:var(--muted);margin-top:14px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:40px;background-image:var(--grad-deep);color:rgba(255,255,255,.82);
  border-radius:var(--r-xl) var(--r-xl) 0 0;padding:clamp(40px,5vw,68px) 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .dock-logo-mark{box-shadow:none;}
.foot-brand strong{color:#fff;font-size:17px;}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.foot-list li{margin-bottom:10px;}
.foot-list a{font-size:14px;color:rgba(255,255,255,.74);}
.foot-list a:hover{color:var(--gold);}
.foot-text{font-size:14px;color:rgba(255,255,255,.72);line-height:1.9;}
.foot-bottom{
  margin-top:44px;padding:22px 0;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.back-top{
  position:fixed;right:22px;bottom:24px;width:48px;height:48px;border-radius:50%;
  background:var(--grad-brand);color:#fff;border:0;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);cursor:pointer;opacity:0;pointer-events:none;
  transition:opacity .28s ease,transform .28s ease;z-index:1040;
}
.back-top.show{opacity:1;pointer-events:auto;}
.back-top:hover{transform:translateY(-4px);}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .dock-menu a{padding:8px 10px;font-size:14px;}
}
@media (max-width:992px){
  .dock-menu{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-logo-text small{display:none;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-float{left:auto;right:12px;bottom:-18px;}
  .entry-grid{grid-template-columns:1fr;}
  .cms-layout{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:22px;}
  .stat-cell:nth-child(3){border-left:0;padding-left:0;}
  .step-ladder{grid-template-columns:repeat(2,1fr);}
  .step-ladder::before{display:none;}
  .step-item:nth-child(n){transform:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .wrap,.wrap-wide{padding:0 16px;}
  .site-dock{border-radius:20px;padding:8px 10px;gap:8px;}
  .dock-logo-text strong{font-size:15px;}
  .hero{padding:26px 20px;border-radius:24px;}
  .hero-lead{font-size:16px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{width:100%;}
  .hero-badges{gap:8px;}
  .badge-stat{flex:1 1 calc(50% - 8px);min-width:0;padding:10px 14px;}
  .entry-main{grid-template-columns:1fr;}
  .entry-main-img img{min-height:200px;}
  .cms-feature{grid-template-columns:1fr;}
  .cms-thumb img{min-height:190px;}
  .scene-card{flex:0 0 280px;}
  .form-row{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .step-ladder{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .btn-brand,.btn-light,.btn-ghost{width:100%;}
  .sec-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero h1{font-size:27px;}
  .badge-stat{flex:1 1 100%;}
  .cms-mini{grid-template-columns:88px minmax(0,1fr);}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --brand:#FF5A36;
  --brand-deep:#D93B18;
  --brand-mid:#FF8A3D;
  --green:#0F3D33;
  --green-deep:#0A2A24;
  --gold:#F7C948;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --soft:#FFF3EE;
  --text:#16181D;
  --muted:#5A6068;
  --line:#E7E3DB;
  --grad-brand:linear-gradient(120deg,#FF5A36 0%,#FF8A3D 55%,#F7C948 100%);
  --grad-deep:linear-gradient(140deg,#0F3D33 0%,#0A2A24 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(22,24,29,.04);
  --sh-2:0 12px 32px rgba(22,24,29,.08);
  --sh-3:0 24px 60px rgba(217,59,24,.14);
  --bs-primary:#FF5A36;
  --bs-body-color:#16181D;
  --bs-body-bg:#F7F5F0;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --bs-border-radius:14px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;transition:color .22s ease;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.wrap-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
.btn-prime,.btn-ghost,.btn-line{
  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;border:1px solid transparent;
  cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-prime{background:var(--grad-brand);color:#fff;box-shadow:0 10px 26px rgba(217,59,24,.22);}
.btn-prime:hover{transform:translateY(-2px);box-shadow:var(--sh-3);color:#fff;}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-line{background:#fff;color:var(--text);border-color:var(--line);}
.btn-line:hover{border-color:var(--brand);background:var(--soft);color:var(--brand-deep);transform:translateY(-2px);}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;background:var(--soft);color:var(--brand-deep);
  font-size:13px;font-weight:500;letter-spacing:.04em;
}
.chip-gold{border:1px solid var(--gold);background:transparent;color:#8a6a08;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-pill{display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:500;letter-spacing:.04em;}
.tag-gold{border:1px solid rgba(247,201,72,.55);color:var(--gold);}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:sticky;top:16px;z-index:1030;
  max-width:1120px;margin:16px auto 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:10px 14px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-2);
  transition:padding .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-dock.is-scrolled{padding:7px 12px;box-shadow:0 14px 36px rgba(22,24,29,.13);}
.dock-logo{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.dock-logo-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;flex:0 0 auto;
  box-shadow:0 8px 18px rgba(217,59,24,.26);
}
.dock-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.dock-logo-text strong{font-size:17px;font-weight:700;letter-spacing:.01em;}
.dock-logo-text small{font-size:11px;letter-spacing:.08em;color:var(--muted);}
.dock-menu{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;}
.dock-menu a{
  position:relative;display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;color:var(--text);white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.dock-menu a:hover{background:var(--soft);color:var(--brand-deep);}
.dock-menu a.active{color:var(--brand-deep);font-weight:600;}
.dock-menu a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:3px;
  background:var(--grad-brand);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:var(--bg);color:var(--text);display:inline-flex;align-items:center;justify-content:center;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.icon-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px);}
.btn-mini{
  display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 8px 20px rgba(217,59,24,.22);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-3);color:#fff;}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;
}
.dock-toggle:hover{background:var(--soft);color:var(--brand-deep);}

/* ---------- 页面头部 ---------- */
.page-main{padding-bottom:clamp(56px,7vw,96px);}
.article-hero{
  position:relative;margin-top:clamp(22px,3vw,36px);
  border-radius:var(--r-xl);overflow:hidden;
  background-image:linear-gradient(140deg,rgba(15,61,51,.94) 0%,rgba(10,42,36,.9) 62%,rgba(217,59,24,.62) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.article-hero .wrap{padding-top:clamp(36px,5vw,64px);padding-bottom:clamp(36px,5vw,64px);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--gold);}
.crumb span.sep{opacity:.5;}
.crumb .now{color:rgba(255,255,255,.62);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-head{margin-top:20px;max-width:880px;}
.article-head h1{
  font-size:clamp(28px,4vw,44px);line-height:1.28;font-weight:800;
  margin:16px 0 18px;letter-spacing:.005em;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:14px;color:rgba(255,255,255,.76);}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:var(--gold);}
.meta-row i{color:var(--gold);margin-right:5px;}
.article-hero .chip{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.28);}

/* ---------- 正文 ---------- */
.article-section{padding:clamp(40px,5vw,72px) 0 0;}
.article-body{
  max-width:780px;margin:0 auto;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,4vw,52px);
  box-shadow:var(--sh-1);
  font-size:17px;line-height:1.9;color:var(--text);
  overflow-wrap:break-word;word-break:break-word;
}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.4;
  margin:2.1em 0 .85em;padding-top:22px;
}
.article-body h2::before{
  content:"";position:absolute;top:0;left:0;width:32px;height:4px;border-radius:3px;background:var(--grad-brand);
}
.article-body h3{
  position:relative;font-size:20px;font-weight:700;line-height:1.5;
  margin:1.7em 0 .7em;padding-left:14px;
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:3px;background:var(--grad-brand);
}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .6em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul{list-style:none;}
.article-body ul li{position:relative;margin:.45em 0;padding-left:4px;}
.article-body ul li::before{
  content:"";position:absolute;left:-16px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand);
}
.article-body ol{list-style:decimal;}
.article-body ol li{margin:.45em 0;padding-left:4px;}
.article-body ol li::marker{color:var(--brand-deep);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;border-left:4px solid var(--brand);
  background:var(--bg);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:1.5em auto;box-shadow:var(--sh-1);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption,.article-body .caption{
  text-align:center;font-size:13px;color:var(--muted);margin-top:8px;
}
.article-body a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px;
}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body thead th{background:var(--soft);color:var(--brand-deep);font-weight:700;}
.article-body tbody tr:nth-child(even){background:#FAF8F4;}
.article-body .table-scroll{overflow-x:auto;}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0;}
.article-body code{
  background:var(--soft);color:var(--brand-deep);padding:2px 7px;border-radius:6px;font-size:.92em;
}
.article-body pre{
  background:var(--green-deep);color:#EDEBE5;padding:18px 20px;border-radius:var(--r-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}

.article-empty{
  border:1px dashed var(--line);border-radius:var(--r-lg);
  background:#fff;padding:clamp(32px,5vw,56px);text-align:center;
}
.article-empty .empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--soft);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;
}
.article-empty h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.article-empty p{color:var(--muted);max-width:520px;margin:0 auto 22px;}

/* ---------- 标签与分享 ---------- */
.article-foot{max-width:780px;margin:28px auto 0;}
.foot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.foot-tags .tag-pill{border:1px solid var(--line);background:#fff;color:var(--muted);}
.foot-tags .tag-pill:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--soft);}
.share-row{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;
  padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.share-row .share-label{font-size:14px;color:var(--muted);}
.share-icons{display:flex;gap:10px;}

/* ---------- 继续阅读双卡 ---------- */
.related-section{padding:clamp(44px,5vw,80px) 0 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:26px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;}
.sec-head h2::after{
  content:"";display:block;width:44px;height:4px;border-radius:3px;background:var(--grad-brand);margin-top:12px;
}
.sec-head p{font-size:14px;color:var(--muted);max-width:520px;}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.read-card{
  display:flex;gap:18px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.read-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.read-card .thumb{
  width:120px;height:90px;flex:0 0 auto;border-radius:var(--r-sm);overflow:hidden;
}
.read-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.read-card:hover .thumb img{transform:scale(1.05);}
.read-card .rc-body{min-width:0;}
.read-card .rc-kicker{font-size:12px;letter-spacing:.06em;color:var(--brand-deep);font-weight:600;}
.read-card h3{font-size:17px;font-weight:700;line-height:1.45;margin:6px 0 6px;}
.read-card p{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0;}
.read-card .rc-arrow{margin-left:auto;width:36px;height:36px;border-radius:50%;background:var(--soft);color:var(--brand-deep);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;transition:background .22s ease,color .22s ease,transform .22s ease;}
.read-card:hover .rc-arrow{background:var(--brand);color:#fff;transform:translateX(3px);}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  position:relative;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.rec-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);
  opacity:0;transition:opacity .22s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rec-card:hover::before{opacity:1;}
.rec-cover{aspect-ratio:16/10;overflow:hidden;}
.rec-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-cover img{transform:scale(1.03);}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.5;}
.rec-card.big .rec-body h3{font-size:21px;}
.rec-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.rec-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:7px;}
.rec-card:hover .rec-more i{transform:translateX(4px);}
.rec-more i{transition:transform .22s ease;}

/* ---------- CTA ---------- */
.cta-section{padding:clamp(44px,5vw,80px) 0 0;}
.cta-card{
  background-image:var(--grad-deep);
  border-radius:var(--r-xl);padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.25fr .85fr;gap:32px;align-items:center;color:#fff;
  position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,201,72,.22),transparent 66%);
}
.cta-card h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.4;margin-bottom:14px;}
.cta-card p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:560px;}
.cta-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.cta-badge{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-md);padding:12px 18px;min-width:132px;
}
.cta-badge strong{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--gold);line-height:1.2;}
.cta-badge span{font-size:13px;color:rgba(255,255,255,.72);}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(56px,7vw,96px);
  background:var(--grad-deep);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  color:rgba(255,255,255,.78);
  padding:clamp(40px,5vw,64px) 0 24px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand strong{color:#fff;font-size:17px;font-weight:700;}
.foot-text{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.foot-list li{margin-bottom:10px;}
.foot-list a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-list a:hover{color:var(--gold);}
.site-footer .tag-row{margin-top:18px;}
.foot-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

.to-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:48px;height:48px;border-radius:50%;border:0;
  background:var(--grad-brand);color:#fff;font-size:16px;
  box-shadow:var(--sh-3);display:inline-flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{transform:translateY(-3px);}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .rec-grid{grid-template-columns:1.2fr 1fr 1fr;}
}
@media (max-width:992px){
  .site-dock{border-radius:20px;flex-wrap:wrap;}
  .dock-menu{
    order:3;display:none;width:100%;flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px;
    box-shadow:var(--sh-2);margin-top:6px;gap:2px;
  }
  .site-dock.dock-open .dock-menu{display:flex;}
  .dock-menu a{padding:0 16px;height:48px;line-height:48px;border-radius:14px;font-size:15px;}
  .dock-menu a.active::after{display:none;}
  .dock-toggle{display:inline-flex;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .rec-grid{grid-template-columns:1fr 1fr;}
  .rec-card.big{grid-column:1 / -1;}
  .cta-card{grid-template-columns:1fr;}
  .dual-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .wrap,.wrap-wide{padding:0 16px;}
  .site-dock{margin-left:12px;margin-right:12px;max-width:none;}
  .dock-logo-text small{display:none;}
  .article-body{padding:22px 18px;font-size:16px;}
  .foot-grid{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .read-card{flex-direction:column;align-items:flex-start;}
  .read-card .thumb{width:100%;height:160px;}
  .read-card .rc-arrow{margin-left:0;}
  .cta-actions{flex-direction:row;}
  .cta-actions .btn-prime,.cta-actions .btn-ghost{flex:1 1 0;}
  .share-row{justify-content:flex-start;}
}
@media (max-width:520px){
  .btn-mini{padding:0 14px;font-size:13px;}
  .dock-actions{gap:8px;}
  .article-head h1{font-size:26px;}
  .meta-row{font-size:13px;gap:10px;}
  .cta-actions{flex-direction:column;}
  .to-top{right:14px;bottom:16px;width:44px;height:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#FF5A36;
  --brand-deep:#D93B18;
  --green:#0F3D33;
  --green-deep:#0A2A24;
  --gold:#F7C948;
  --page:#F7F5F0;
  --card:#FFFFFF;
  --brand-soft:#FFF3EE;
  --text:#16181D;
  --text-2:#5A6068;
  --line:#E7E3DB;
  --grad-brand:linear-gradient(120deg,#FF5A36 0%,#FF8A3D 55%,#F7C948 100%);
  --grad-deep:linear-gradient(140deg,#0F3D33 0%,#0A2A24 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(22,24,29,.04);
  --sh-2:0 12px 32px rgba(22,24,29,.08);
  --sh-brand:0 24px 60px rgba(217,59,24,.14);
  --wrap:1200px;
  --wrap-wide:1320px;
  --sect:clamp(56px,7vw,104px);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--page);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;}
p{margin:0;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.wrap-wide{width:100%;max-width:var(--wrap-wide);margin:0 auto;padding:0 20px;}

/* ============ 顶部浮动 Dock ============ */
.site-head{position:sticky;top:0;z-index:1000;padding:16px 20px 0;}
.site-dock{
  position:relative;
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-2);
  padding:10px 14px;
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-dock.shrink{padding:8px 12px;box-shadow:0 16px 42px rgba(22,24,29,.13);}
.dock-logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.dock-logo-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--grad-brand);
  color:#fff;display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;flex:0 0 40px;
  box-shadow:0 8px 18px rgba(217,59,24,.22);
}
.dock-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.dock-logo-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.dock-logo-text small{font-size:11px;letter-spacing:.08em;color:var(--text-2);font-weight:500;text-transform:uppercase;}
.dock-menu{display:flex;align-items:center;gap:2px;flex:1;justify-content:center;}
.dock-menu a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text);transition:background .2s ease,color .2s ease;
  white-space:nowrap;
}
.dock-menu a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.dock-menu a.active{color:var(--brand-deep);font-weight:700;}
.dock-menu a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:3px;border-radius:999px;background:var(--grad-brand);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:.2s ease;
}
.icon-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;}
.btn-mini{
  height:40px;padding:0 20px;border-radius:999px;background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
  transition:transform .22s ease,box-shadow .22s ease;white-space:nowrap;
}
.btn-mini:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text);cursor:pointer;align-items:center;justify-content:center;
}

/* ============ 页头 Banner ============ */
.cat-banner{padding:24px 0 0;}
.banner-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  min-height:270px;display:flex;align-items:center;
  background-image:url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  box-shadow:var(--sh-2);
}
.banner-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,42,36,.94) 0%,rgba(15,61,51,.82) 52%,rgba(217,59,24,.58) 100%);
}
.banner-inner{position:relative;z-index:2;width:100%;padding:clamp(28px,4vw,52px);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:14px;}
.crumb a:hover{color:var(--gold);}
.crumb i{font-size:10px;}
.banner-inner h1{
  color:#fff;font-size:clamp(30px,4.2vw,48px);line-height:1.25;font-weight:800;
  margin-bottom:12px;letter-spacing:-.01em;
}
.banner-inner h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.banner-sub{color:rgba(255,255,255,.85);font-size:17px;max-width:640px;margin-bottom:22px;}
.anchor-row{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 18px;border-radius:999px;font-size:14px;font-weight:500;
  color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  transition:.22s ease;
}
.anchor-pill:hover{background:#fff;color:var(--green);border-color:#fff;}
.anchor-pill i{color:var(--gold);}
.anchor-pill:hover i{color:var(--brand-deep);}

/* ============ 通用板块 ============ */
.section{padding:var(--sect) 0 0;}
.sec-head{max-width:760px;margin-bottom:clamp(26px,3vw,40px);}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:.04em;
  color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;font-weight:700;margin-bottom:12px;}
.sec-head h2::after{content:"";display:block;width:56px;height:4px;border-radius:999px;background:var(--grad-brand);margin-top:14px;}
.sec-head p{color:var(--text-2);font-size:16px;}

/* 数据带 */
.stat-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad-deep);
  padding:clamp(28px,4vw,46px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  box-shadow:var(--sh-2);
}
.stat-band::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand);}
.stat-num{font-size:clamp(28px,3vw,40px);font-weight:800;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-num span{font-size:16px;font-weight:600;color:var(--gold);margin-left:4px;}
.stat-label{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;line-height:1.6;}

/* 通道卡片（非对称） */
.entry-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:stretch;}
.entry-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.entry-card{
  position:relative;overflow:hidden;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;z-index:3;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#f4ddd4;}
.entry-card:hover::before{transform:scaleX(1);}
.entry-main{display:grid;grid-template-columns:44% minmax(0,1fr);}
.entry-main .entry-thumb{position:relative;overflow:hidden;min-height:280px;}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.entry-card:hover .entry-thumb img{transform:scale(1.03);}
.entry-body{padding:28px;}
.entry-body h3{font-size:21px;line-height:1.4;margin-bottom:10px;}
.entry-body p{color:var(--text-2);font-size:15px;margin-bottom:16px;}
.entry-step{display:grid;gap:8px;margin-bottom:18px;}
.entry-step li{position:relative;padding-left:18px;font-size:14.5px;color:var(--text-2);}
.entry-step li::before{
  content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:2px;background:var(--grad-brand);
}
.entry-narrow{display:grid;grid-template-columns:132px minmax(0,1fr);align-items:stretch;}
.entry-narrow .entry-thumb{position:relative;overflow:hidden;}
.entry-narrow .entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.entry-narrow .entry-body{padding:22px 24px;}
.entry-narrow h3{font-size:18px;margin-bottom:8px;}
.entry-narrow p{font-size:14.5px;color:var(--text-2);margin-bottom:12px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:500;letter-spacing:.04em;
}
.tag-soft{background:var(--brand-soft);color:var(--brand-deep);}
.tag-gold{background:rgba(247,201,72,.16);color:#8a6300;border:1px solid rgba(247,201,72,.55);}
.card-tag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--brand-deep);}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand-deep);}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* 核对清单 */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.check-item{
  display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#f4ddd4;}
.check-num{
  flex:0 0 44px;height:44px;border-radius:14px;background:var(--grad-brand);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;font-size:15px;
}
.check-item h3{font-size:17px;margin-bottom:6px;}
.check-item p{font-size:14.5px;color:var(--text-2);}

/* 设备入口信息行 */
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,2fr);gap:clamp(28px,4vw,52px);align-items:start;}
.split-side h2{font-size:clamp(24px,2.8vw,34px);line-height:1.3;margin-bottom:14px;}
.split-side h2::after{content:"";display:block;width:56px;height:4px;border-radius:999px;background:var(--grad-brand);margin-top:14px;}
.split-side p{color:var(--text-2);font-size:15.5px;margin-bottom:20px;}
.side-badges{display:flex;flex-wrap:wrap;gap:10px;}
.rows{display:grid;gap:14px;}
.row-item{
  position:relative;display:grid;grid-template-columns:170px minmax(0,1fr) auto;gap:18px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;overflow:hidden;
}
.row-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-brand);
  transform:scaleY(0);transform-origin:top;transition:transform .25s ease;
}
.row-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#f4ddd4;}
.row-item:hover::before{transform:scaleY(1);}
.row-key{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;}
.row-key i{width:34px;height:34px;border-radius:11px;background:var(--brand-soft);color:var(--brand-deep);display:inline-flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 34px;}
.row-desc{font-size:14.5px;color:var(--text-2);}
.row-link{font-size:14px;font-weight:600;color:var(--brand-deep);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.row-link i{transition:transform .2s ease;}
.row-item:hover .row-link i{transform:translateX(4px);}

/* FAQ */
.faq-acc .accordion-item{
  position:relative;border:0;background:transparent;margin-bottom:12px;border-radius:20px;overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-acc .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-brand);
  transform:scaleY(0);transform-origin:top;transition:transform .25s ease;z-index:2;
}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed))::before{transform:scaleY(1);}
.faq-acc .accordion-button{
  background:var(--card);color:var(--text);font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 22px;border-radius:20px;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-deep);background:var(--brand-soft);}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:28px;height:28px;flex:0 0 28px;
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  background-color:var(--brand-soft);color:var(--brand-deep);font-size:18px;line-height:1;
  font-weight:600;transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";transform:rotate(180deg);background-color:var(--brand);color:#fff;
}
.faq-acc .accordion-body{padding:0 22px 22px;font-size:15px;color:var(--text-2);background:var(--brand-soft);}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad-deep);
  padding:clamp(30px,4vw,56px);display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:clamp(24px,3vw,44px);align-items:center;box-shadow:var(--sh-2);
}
.cta-card::before{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;background:rgba(247,201,72,.14);}
.cta-card h2{color:#fff;font-size:clamp(24px,2.8vw,32px);line-height:1.32;margin-bottom:14px;position:relative;}
.cta-card p{color:rgba(255,255,255,.78);font-size:15.5px;margin-bottom:20px;position:relative;}
.cta-stats{display:flex;flex-wrap:wrap;gap:12px;position:relative;}
.cta-stat{
  display:inline-flex;align-items:baseline;gap:6px;padding:10px 18px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:14px;
}
.cta-stat b{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;}
.cta-stat i{font-style:normal;color:var(--gold);font-size:13px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;}
.btn-primary-brand{
  height:48px;padding:0 26px;border-radius:999px;background:var(--grad-brand);color:#fff;border:0;
  font-size:15.5px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease;
}
.btn-primary-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);}
.btn-ghost{
  height:48px;padding:0 26px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);
  font-size:15.5px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  transition:.22s ease;
}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep);}
.cta-actions .btn-ghost{background:rgba(255,255,255,.94);}

/* 页脚 */
.site-footer{
  margin-top:var(--sect);background:var(--grad-deep);color:rgba(255,255,255,.76);
  border-radius:32px 32px 0 0;padding:clamp(40px,5vw,68px) 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand strong{color:#fff;font-size:17px;font-weight:700;}
.foot-text{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.site-footer .tag-gold{background:rgba(247,201,72,.14);color:var(--gold);border:1px solid rgba(247,201,72,.42);}
.foot-title{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;position:relative;padding-bottom:10px;}
.foot-title::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;border-radius:999px;background:var(--grad-brand);}
.foot-list{display:grid;gap:10px;}
.foot-list a{font-size:14.5px;color:rgba(255,255,255,.72);transition:color .2s ease,padding-left .2s ease;}
.foot-list a:hover{color:var(--gold);padding-left:4px;}
.foot-bottom{
  margin-top:clamp(32px,4vw,52px);border-top:1px solid rgba(255,255,255,.13);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* 回到顶部 */
.to-top{
  position:fixed;right:22px;bottom:26px;width:48px;height:48px;border-radius:50%;border:0;
  background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);cursor:pointer;opacity:0;visibility:hidden;
  transform:translateY(12px);transition:.28s ease;z-index:900;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .dock-menu a{padding:8px 11px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .site-head{padding:12px 14px 0;}
  .site-dock{border-radius:20px;}
  .dock-menu{display:none;}
  .dock-toggle{display:inline-flex;}
  .site-dock.open .dock-menu{
    display:flex;flex-direction:column;align-items:stretch;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:#fff;border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--sh-2);padding:10px;gap:2px;
  }
  .site-dock.open .dock-menu a{padding:14px 16px;line-height:1.2;border-radius:14px;}
  .site-dock.open .dock-menu a.active::after{display:none;}
  .site-dock.open .dock-menu a.active{background:var(--brand-soft);}
  .entry-grid{grid-template-columns:minmax(0,1fr);}
  .entry-side{grid-template-rows:none;}
  .split{grid-template-columns:minmax(0,1fr);}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .cta-card{grid-template-columns:minmax(0,1fr);}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .dock-logo-text small{display:none;}
  .entry-main{grid-template-columns:minmax(0,1fr);}
  .entry-main .entry-thumb{min-height:196px;aspect-ratio:16/10;}
  .entry-narrow{grid-template-columns:110px minmax(0,1fr);}
  .check-grid{grid-template-columns:minmax(0,1fr);}
  .row-item{grid-template-columns:minmax(0,1fr);gap:10px;}
  .banner-card{min-height:auto;}
  .banner-inner h1{font-size:clamp(26px,6.4vw,34px);}
  .cta-actions{width:100%;}
  .cta-actions a{width:100%;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
}
@media (max-width:575.98px){
  .wrap,.wrap-wide{padding:0 16px;}
  .dock-actions .icon-btn{display:none;}
  .btn-mini{padding:0 15px;font-size:13.5px;}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .foot-grid{grid-template-columns:minmax(0,1fr);}
  .entry-body{padding:22px;}
  .entry-narrow{grid-template-columns:minmax(0,1fr);}
  .entry-narrow .entry-thumb{aspect-ratio:16/10;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF5A36;
  --c-primary-deep:#D93B18;
  --c-green:#0F3D33;
  --c-green-deep:#0A2A24;
  --c-gold:#F7C948;
  --c-bg:#F7F5F0;
  --c-card:#FFFFFF;
  --c-soft:#FFF3EE;
  --c-text:#16181D;
  --c-muted:#5A6068;
  --c-line:#E7E3DB;
  --grad-brand:linear-gradient(120deg,#FF5A36 0%,#FF8A3D 55%,#F7C948 100%);
  --grad-deep:linear-gradient(140deg,#0F3D33 0%,#0A2A24 100%);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-1:0 2px 8px rgba(22,24,29,.04);
  --sh-2:0 12px 32px rgba(22,24,29,.08);
  --sh-brand:0 24px 60px rgba(217,59,24,.14);
  --sec-pad:clamp(56px,7vw,104px);
  --font-mono:"SFMono-Regular","Roboto Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--c-primary);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.wrap-wide{max-width:1320px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sec-pad) 0;}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px);}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.04em;
  color:var(--c-primary);background:var(--c-soft);
  border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-title{font-size:clamp(24px,2.8vw,34px);letter-spacing:-.01em;}
.sec-title .bar{
  display:inline-block;width:44px;height:6px;border-radius:999px;
  background:var(--grad-brand);vertical-align:middle;margin-right:12px;
}
.sec-desc{margin-top:14px;color:var(--c-muted);font-size:16px;}
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:0;z-index:1040;padding:16px 16px 0;pointer-events:none;}
.site-dock{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--c-line);
  border-radius:999px;
  box-shadow:var(--sh-2);
  padding:10px 14px;
  transition:padding .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-dock.is-scrolled{padding:7px 14px;box-shadow:0 16px 40px rgba(22,24,29,.13);background:rgba(255,255,255,.95);}
.dock-logo{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.dock-logo-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 40px;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(217,59,24,.24);
}
.dock-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.dock-logo-text strong{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.dock-logo-text small{font-size:11px;letter-spacing:.08em;color:var(--c-muted);}
.dock-menu{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap;}
.dock-menu a{
  display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:15px;color:var(--c-text);white-space:nowrap;
}
.dock-menu a:hover{background:var(--c-soft);color:var(--c-primary);}
.dock-menu a.active{
  color:var(--c-primary);font-weight:600;
  background-image:var(--grad-brand);
  background-repeat:no-repeat;
  background-size:20px 3px;
  background-position:center bottom 5px;
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--c-line);background:var(--c-soft);
  color:var(--c-primary);font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.icon-btn:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn-mini{
  display:inline-flex;align-items:center;gap:8px;
  padding:0 20px;height:40px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:14px;font-weight:600;letter-spacing:.02em;
  box-shadow:0 10px 24px rgba(217,59,24,.22);
  transition:transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-mini:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--c-line);background:#fff;color:var(--c-text);font-size:16px;
}
.dock-toggle:hover{color:var(--c-primary);}

/* ============ 通用按钮 ============ */
.btn-brand,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.02em;
  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(--grad-brand);color:#fff;box-shadow:0 12px 28px rgba(217,59,24,.2);}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-line{background:#fff;color:var(--c-text);border-color:var(--c-line);}
.btn-line:hover{border-color:var(--c-primary);background:var(--c-soft);color:var(--c-primary);transform:translateY(-2px);}
.link-arrow{display:inline-flex;align-items:center;gap:7px;color:var(--c-primary);font-size:14px;font-weight:600;}
.link-arrow i{transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.tag-pill{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:500;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
  background:var(--c-soft);color:var(--c-primary);
}
.tag-gold{background:rgba(247,201,72,.16);color:#8a5f00;border:1px solid rgba(247,201,72,.6);}
.tag-dark{background:rgba(255,255,255,.12);color:var(--c-gold);border:1px solid rgba(247,201,72,.4);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}

/* ============ 页头 Banner ============ */
.page-hero{
  padding:28px 0 0;
}
.hero-banner{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad-deep);
  color:#fff;
  padding:clamp(34px,5vw,58px) clamp(24px,4vw,56px);
  min-height:260px;
  display:flex;flex-direction:column;justify-content:center;
}
.hero-banner::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.32;
}
.hero-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(15,61,51,.92) 0%,rgba(10,42,36,.72) 48%,rgba(217,59,24,.42) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.crumb a:hover{color:var(--c-gold);}
.crumb .sep{opacity:.5;}
.crumb .now{color:#fff;}
.hero-banner h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.25;letter-spacing:-.01em;
}
.hero-banner h1 em{
  font-style:normal;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:660px;}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.quick-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:14px;
  transition:background .22s ease,transform .22s ease,border-color .22s ease;
}
.quick-pill:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);border-color:var(--c-gold);}
.quick-pill i{color:var(--c-gold);}

/* ============ 内容通用 ============ */
.card{
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
  position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card-topbar{position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);opacity:0;transition:opacity .22s ease;}
.card:hover .card-topbar{opacity:1;}
.card-body{padding:24px 26px 26px;}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.card p{color:var(--c-muted);font-size:15px;}
.ico-block{
  width:48px;height:48px;border-radius:14px;
  background:var(--grad-brand);color:#fff;font-size:18px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 10px 22px rgba(217,59,24,.2);margin-bottom:16px;
}
.media{position:relative;overflow:hidden;border-radius:var(--r-md);}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.media:hover img{transform:scale(1.03);}
.ratio-16-10{aspect-ratio:16/10;}

/* 功能总览：非对称栅格 */
.grid-feature{display:grid;grid-template-columns:1.9fr 1fr;gap:24px;}
.stack{display:flex;flex-direction:column;gap:24px;}
.feature-main{display:grid;grid-template-columns:1fr 1fr;gap:0;height:100%;}
.feature-main .media{border-radius:0;height:100%;min-height:260px;}
.feature-main .card-body{padding:30px 30px 30px 28px;}
.mini-card{display:flex;gap:18px;align-items:flex-start;padding:22px 24px;}
.mini-card .ico-block{width:44px;height:44px;flex:0 0 44px;margin-bottom:0;font-size:16px;}
.mini-card h3{font-size:18px;margin-bottom:6px;}

/* 时间轴 */
.timeline{position:relative;padding-left:0;}
.timeline-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:20px;}
.timeline-track::before{
  content:"";position:absolute;left:8%;right:8%;top:26px;height:3px;
  background:var(--grad-brand);border-radius:999px;opacity:.55;
}
.tl-item{position:relative;padding-top:0;}
.tl-dot{
  position:relative;z-index:2;
  width:54px;height:54px;border-radius:50%;
  background:#fff;border:2px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:16px;font-weight:800;color:var(--c-primary);
  box-shadow:var(--sh-1);
  margin-bottom:18px;
}
.tl-item:hover .tl-dot{border-color:var(--c-primary);box-shadow:var(--sh-brand);}
.tl-item h3{font-size:19px;margin-bottom:8px;}
.tl-item p{color:var(--c-muted);font-size:14.5px;}
.tl-tag{margin-top:12px;}

/* 图文交替 */
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;}
.alt-row+.alt-row{margin-top:clamp(36px,5vw,64px);}
.alt-row.reverse .alt-text{order:2;}
.alt-row.reverse .alt-media{order:1;}
.alt-text h3{font-size:clamp(22px,2.2vw,28px);margin-bottom:14px;}
.alt-text p{color:var(--c-muted);margin-bottom:14px;}
.tick-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:9px 0;font-size:15px;color:var(--c-text);
}
.tick-list li::before{
  content:"";width:8px;height:8px;border-radius:3px;margin-top:10px;flex:0 0 8px;
  background:var(--grad-brand);
}
.alt-media .media{border-radius:var(--r-lg);box-shadow:var(--sh-2);}

/* 表格 */
.table-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.spec{width:100%;min-width:640px;border-collapse:collapse;font-size:15px;}
table.spec thead th{
  background:var(--c-soft);color:var(--c-primary);
  font-weight:600;font-size:14px;letter-spacing:.03em;
  text-align:left;padding:16px 22px;border-bottom:1px solid var(--c-line);
  white-space:nowrap;
}
table.spec tbody td{padding:16px 22px;border-bottom:1px solid var(--c-line);color:var(--c-text);vertical-align:top;}
table.spec tbody tr:nth-child(even){background:#FCFAF7;}
table.spec tbody tr:last-child td{border-bottom:none;}
table.spec tbody td:first-child{font-weight:600;white-space:nowrap;}
table.spec tbody td:nth-child(2){color:var(--c-muted);}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.scene-card{padding:24px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-card h3{font-size:18px;margin-bottom:10px;}
.scene-card p{color:var(--c-muted);font-size:14.5px;}
.scene-num{font-family:var(--font-mono);font-size:13px;font-weight:700;color:var(--c-gold);letter-spacing:.08em;display:block;margin-bottom:10px;}

/* FAQ */
.acc .accordion-item{
  background:#fff;border:1px solid var(--c-line);border-radius:20px;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.acc .accordion-button{
  position:relative;
  background:#fff;color:var(--c-text);
  font-size:17px;font-weight:600;
  padding:22px 60px 22px 26px;
  border:none;border-radius:20px;
  box-shadow:none;
}
.acc .accordion-button:not(.collapsed){
  color:var(--c-primary);
  box-shadow:none;
  background-image:var(--grad-brand);
  background-repeat:no-repeat;
  background-size:4px 100%;
  background-position:left top;
}
.acc .accordion-button:focus{box-shadow:none;border:none;}
.acc .accordion-button::before{
  content:"";position:absolute;right:26px;top:50%;width:15px;height:2px;border-radius:2px;
  background:var(--c-primary);transform:translateY(-50%);
}
.acc .accordion-button::after{
  content:"";position:absolute;right:32px;top:50%;width:2px;height:15px;border-radius:2px;
  background:var(--c-primary);transform:translateY(-50%);
  transition:transform .22s ease,opacity .22s ease;
  background-image:none;
}
.acc .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:0;}
.acc .accordion-body{padding:0 26px 24px;color:var(--c-muted);font-size:15px;line-height:1.9;}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad-deep);
  color:#fff;
  padding:clamp(34px,5vw,60px);
  display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(680px 320px at 88% 12%,rgba(255,90,54,.34),transparent 62%);
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{font-size:clamp(24px,3vw,34px);line-height:1.3;}
.cta-card p{margin-top:14px;color:rgba(255,255,255,.82);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-side{display:flex;flex-direction:column;gap:14px;}
.cta-badge{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-md);padding:16px 20px;
}
.cta-badge i{font-size:20px;color:var(--c-gold);}
.cta-badge strong{font-family:var(--font-mono);font-size:22px;font-weight:800;display:block;line-height:1.2;}
.cta-badge span{font-size:13.5px;color:rgba(255,255,255,.76);}

/* 页脚 */
.site-footer{
  margin-top:clamp(56px,7vw,96px);
  background:var(--grad-deep);
  color:rgba(255,255,255,.82);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:clamp(44px,5vw,72px) 0 0;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand strong{color:#fff;font-size:17px;}
.foot-text{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.02em;}
.foot-list li{margin-bottom:10px;}
.foot-list a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-list a:hover{color:var(--c-gold);}
.foot-bottom{
  margin-top:clamp(32px,4vw,52px);
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.58);
}

/* 回到顶部 */
#backTop{
  position:fixed;right:22px;bottom:26px;z-index:1050;
  width:48px;height:48px;border-radius:50%;border:none;
  background:var(--grad-brand);color:#fff;font-size:17px;
  box-shadow:var(--sh-brand);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
#backTop.show{opacity:1;visibility:visible;transform:translateY(0);}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .grid-feature{grid-template-columns:1fr;}
}
@media (max-width:991.98px){
  .dock-wrap{padding:12px 12px 0;}
  .site-dock{border-radius:20px;flex-wrap:wrap;padding:10px 12px;}
  .dock-menu{
    display:none;order:3;width:100%;flex-direction:column;align-items:stretch;
    gap:2px;margin:10px 0 4px;padding-top:8px;border-top:1px solid var(--c-line);
  }
  .dock-menu.open{display:flex;}
  .dock-menu a{padding:13px 16px;border-radius:14px;font-size:15.5px;line-height:1.2;}
  .dock-menu a.active{background-size:0 0;}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .dock-actions{margin-left:auto;}
  .timeline-track{grid-template-columns:1fr;gap:26px;}
  .timeline-track::before{left:26px;right:auto;top:10px;bottom:10px;width:3px;height:auto;}
  .tl-item{display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;}
  .tl-dot{margin-bottom:0;}
  .grid-feature{grid-template-columns:1fr;}
  .feature-main{grid-template-columns:1fr;}
  .feature-main .media{border-radius:0;min-height:220px;}
  .alt-row{grid-template-columns:1fr;}
  .alt-row.reverse .alt-text{order:1;}
  .alt-row.reverse .alt-media{order:2;}
  .cta-card{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  .dock-logo-text small{display:none;}
  .dock-logo-text strong{font-size:15.5px;}
  .btn-mini{padding:0 16px;height:38px;font-size:13.5px;}
  .hero-banner{min-height:auto;border-radius:24px;}
  .scene-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .btn-brand,.btn-ghost,.btn-line{width:100%;}
  .cta-actions{flex-direction:column;}
  #backTop{right:14px;bottom:16px;width:44px;height:44px;}
}
@media (max-width:575.98px){
  .wrap,.wrap-wide{padding:0 16px;}
  .dock-menu a{font-size:15px;}
  .dock-logo-mark{width:36px;height:36px;flex:0 0 36px;font-size:15px;border-radius:11px;}
  .mini-card{flex-direction:column;gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --brand:#FF5A36;
  --brand-deep:#D93B18;
  --deep:#0F3D33;
  --deep-2:#0A2A24;
  --gold:#F7C948;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --brand-soft:#FFF3EE;
  --text:#16181D;
  --muted:#5A6068;
  --line:#E7E3DB;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-sm:0 2px 8px rgba(22,24,29,.04);
  --sh-md:0 12px 32px rgba(22,24,29,.08);
  --sh-brand:0 24px 60px rgba(217,59,24,.14);
  --grad-brand:linear-gradient(120deg,#FF5A36 0%,#FF8A3D 55%,#F7C948 100%);
  --grad-deep:linear-gradient(140deg,#0F3D33 0%,#0A2A24 100%);
  --wrap:1200px;
  --wrap-wide:1320px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:"SF Mono",ui-monospace,"Roboto Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;width:100%;}
.wrap-wide{max-width:var(--wrap-wide);margin:0 auto;padding:0 20px;width:100%;}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:16px;z-index:1030;padding:0 16px;margin-bottom:8px;}
.site-dock{
  position:relative;
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 14px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-md);
  transition:padding .25s ease,box-shadow .25s ease,border-radius .25s ease;
}
.site-dock.scrolled{padding:6px 14px;box-shadow:0 16px 40px rgba(22,24,29,.14);}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0;}
.dock-logo-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:grid;place-items:center;
  border-radius:13px;
  background:var(--grad-brand);
  color:#fff;
  font-size:17px;
  box-shadow:0 8px 20px rgba(217,59,24,.22);
}
.dock-logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.dock-logo-text strong{font-size:17px;font-weight:800;white-space:nowrap;}
.dock-logo-text small{font-size:11px;letter-spacing:.08em;color:var(--muted);white-space:nowrap;}
.dock-menu{display:flex;align-items:center;gap:2px;margin:0 auto;}
.dock-menu a{
  display:block;position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--text);
  border-radius:999px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.dock-menu a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.dock-menu a.active{color:var(--brand-deep);font-weight:700;}
.dock-menu a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad-brand);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);
  background:#F4F1EA;
  display:grid;place-items:center;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px);}
.btn-mini{
  display:inline-flex;align-items:center;gap:6px;
  height:40px;padding:0 18px;
  border-radius:999px;
  background:var(--grad-brand);
  color:#fff;font-size:14px;font-weight:600;
  box-shadow:0 10px 24px rgba(217,59,24,.2);
  transition:transform .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-brand);color:#fff;}
.dock-toggle{
  display:none;
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  place-items:center;
}

/* ============ 通用按钮 / 标签 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border:none;border-radius:999px;
  background:var(--grad-brand);
  background-size:160% 160%;
  background-position:0% 50%;
  color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 14px 32px rgba(217,59,24,.2);
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease;
  cursor:pointer;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:var(--sh-brand);background-position:100% 50%;color:#fff;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text);font-size:15px;font-weight:600;
  transition:border-color .22s ease,background .22s ease,transform .22s ease,color .22s ease;
  cursor:pointer;
}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost.on-dark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff;}
.btn-ghost.on-dark:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-deep);font-size:14px;font-weight:600;
}
.link-arrow i{transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:13px;font-weight:500;letter-spacing:.04em;
  background:var(--brand-soft);color:var(--brand-deep);
}
.tag-gold{background:rgba(247,201,72,.18);color:#8A6407;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--brand-deep);
}
.eyebrow::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad-brand);}

/* ============ 页头 Banner ============ */
.sec{padding:clamp(56px,7vw,104px) 0;}
.sec-tight{padding:clamp(40px,5vw,72px) 0;}
.sec-head{margin-bottom:clamp(28px,4vw,48px);}
.sec-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;margin-bottom:12px;}
.sec-head p{color:var(--muted);max-width:760px;}
.sec-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

.page-banner{
  max-width:var(--wrap);
  margin:8px auto 0;
  border-radius:var(--r-xl);
  padding:clamp(32px,5vw,64px) clamp(24px,4vw,56px);
  color:#fff;
  background-image:linear-gradient(140deg,rgba(15,61,51,.94) 0%,rgba(10,42,36,.86) 62%,rgba(217,59,24,.55) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-md);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.72);transition:color .2s ease;}
.crumb a:hover{color:var(--gold);}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li:not(:last-child)::after{content:"/";color:rgba(255,255,255,.34);}
.crumb li[aria-current]{color:#fff;}
.page-banner h1{
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;
  line-height:1.25;
  margin-bottom:14px;
  max-width:900px;
}
.page-banner h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.page-banner .lede{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.82);max-width:720px;margin-bottom:24px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;}
.banner-tags .tag-pill{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24);}

.anchor-bar{
  position:sticky;top:96px;z-index:20;
  max-width:var(--wrap);
  margin:16px auto 0;
  padding:10px;
  display:flex;flex-wrap:wrap;gap:8px;
  background:rgba(247,245,240,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-radius:999px;
  border:1px solid var(--line);
}
.anchor-bar a{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:all .2s ease;
}
.anchor-bar a:hover{color:#fff;background:var(--brand);border-color:var(--brand);transform:translateY(-1px);}

/* ============ 图文左右交替 ============ */
.media-row{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:clamp(24px,4vw,56px);
  align-items:center;
  margin-bottom:clamp(40px,5vw,72px);
}
.media-row:last-child{margin-bottom:0;}
.media-row.rev{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);}
.media-row.rev .media-copy{order:2;}
.media-row.rev .media-visual{order:1;}
.media-copy h3{font-size:clamp(20px,2.2vw,24px);margin-bottom:14px;}
.media-copy p{color:var(--muted);}
.media-list{margin-top:18px;display:grid;gap:10px;}
.media-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--muted);}
.media-list li i{color:var(--brand);font-size:13px;margin-top:7px;flex:0 0 auto;}
.media-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md);}
.media-visual img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .5s ease;}
.media-visual:hover img{transform:scale(1.03);}
.media-visual .float-tag{
  position:absolute;left:18px;bottom:18px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.92);
  color:var(--brand-deep);font-size:13px;font-weight:600;
  box-shadow:var(--sh-sm);
}

/* ============ 深色数据带 ============ */
.stat-band{
  border-radius:var(--r-xl);
  background-image:var(--grad-deep);
  padding:clamp(30px,4vw,52px) clamp(22px,3.5vw,48px);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.stat-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,201,72,.22),transparent 68%);
}
.stat-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  padding-top:26px;
  border-top:1px solid rgba(255,255,255,.14);
}
.stat-grid .stat-item{padding-top:0;}
.stat-band .band-title{font-size:clamp(18px,2vw,22px);font-weight:700;}
.stat-band .band-sub{font-size:14px;color:rgba(255,255,255,.66);margin-top:6px;}
.stat-num{
  font-family:var(--font-num);
  font-size:clamp(28px,3vw,40px);
  font-weight:800;
  line-height:1.1;
  color:#fff;
}
.stat-num span{font-size:15px;font-weight:600;color:var(--gold);margin-left:6px;}
.stat-label{font-size:14px;color:rgba(255,255,255,.7);margin-top:6px;}

/* ============ 非对称卡片布局 ============ */
.asym{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  gap:24px;
  align-items:stretch;
}
.card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  display:flex;
  flex-direction:column;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--grad-brand);
  opacity:0;transition:opacity .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.card:hover::before{opacity:1;}
.card-img{overflow:hidden;}
.card-img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-img img{transform:scale(1.03);}
.card-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:20px;}
.card-body p{color:var(--muted);font-size:15px;}
.card-body .link-arrow{margin-top:auto;}

.feature-card{flex-direction:row;align-items:stretch;}
.feature-card .card-img{flex:0 0 46%;}
.feature-card .card-img img{height:100%;aspect-ratio:auto;min-height:280px;}
.feature-card .card-body{padding:32px;}
.feature-card .card-body h3{font-size:clamp(20px,2.2vw,24px);}
.stack{display:grid;gap:24px;grid-template-rows:1fr 1fr;}
.stack .card{flex-direction:row;}
.stack .card .card-img{flex:0 0 40%;}
.stack .card .card-img img{height:100%;aspect-ratio:auto;}
.stack .card .card-body{padding:20px 22px;}
.stack .card .card-body h3{font-size:17px;}
.stack .card .card-body p{font-size:14px;}

/* ============ 清单 / 步骤 ============ */
.split-row{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(28px,4vw,56px);
  align-items:start;
}
.tip-list{display:grid;gap:14px;}
.tip-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tip-item:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:#F0DFD6;}
.tip-idx{
  flex:0 0 40px;width:40px;height:40px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-deep);
  font-family:var(--font-num);font-weight:800;font-size:15px;
}
.tip-item strong{display:block;font-size:16px;margin-bottom:4px;}
.tip-item p{color:var(--muted);font-size:14.5px;margin:0;}

/* ============ CTA 卡 ============ */
.cta-card{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:clamp(24px,4vw,48px);
  align-items:center;
  border-radius:var(--r-xl);
  padding:clamp(30px,4.5vw,56px);
  background-image:linear-gradient(135deg,rgba(255,90,54,.95) 0%,rgba(217,59,24,.94) 45%,rgba(15,61,51,.95) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  color:#fff;
  box-shadow:var(--sh-brand);
}
.cta-card h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:14px;}
.cta-card p{color:rgba(255,255,255,.85);margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-side{display:grid;gap:14px;}
.cta-badge{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.26);
  border-radius:var(--r-md);
  padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.cta-badge .num{font-family:var(--font-num);font-size:30px;font-weight:800;}
.cta-badge .num span{font-size:14px;color:var(--gold);margin-left:4px;}
.cta-badge .lbl{font-size:14px;color:rgba(255,255,255,.78);}

/* ============ FAQ ============ */
.faq-acc{display:grid;gap:12px;}
.faq-acc .accordion-item{
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-sm);
}
.faq-acc .accordion-button{
  background:#fff;
  border:none;
  border-radius:20px !important;
  padding:20px 24px;
  font-size:16.5px;
  font-weight:700;
  color:var(--text);
  box-shadow:none;
  transition:background .22s ease,color .22s ease,box-shadow .22s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--brand-soft);
  color:var(--brand-deep);
  box-shadow:inset 4px 0 0 var(--brand);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none;}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none !important;
  width:auto;height:auto;
  font-size:22px;font-weight:600;
  color:var(--brand);
  line-height:1;
  transform:none;
  transition:transform .22s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);color:var(--brand-deep);}
.faq-acc .accordion-body{padding:4px 24px 22px;color:var(--muted);font-size:15px;background:#fff;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:clamp(56px,7vw,96px);
  background-image:var(--grad-deep);
  color:#fff;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:clamp(40px,5vw,72px) 0 0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:clamp(24px,3vw,48px);
  padding-bottom:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand strong{font-size:17px;font-weight:800;}
.foot-text{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.85;}
.foot-title{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff;}
.foot-list{display:grid;gap:10px;}
.foot-list a{font-size:14.5px;color:rgba(255,255,255,.7);transition:color .2s ease;}
.foot-list a:hover{color:var(--gold);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:48px;height:48px;border-radius:50%;
  border:none;cursor:pointer;
  background:var(--grad-brand);color:#fff;
  box-shadow:var(--sh-brand);
  display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{transform:translateY(-3px);}

/* ============ 淡入动画 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .dock-menu a{padding:8px 10px;font-size:14px;}
}
@media (max-width:991.98px){
  .dock-wrap{top:10px;padding:0 12px;}
  .site-dock{border-radius:20px;gap:10px;}
  .dock-menu{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:10px;box-shadow:var(--sh-md);
    display:none;
  }
  .dock-menu.open{display:flex;}
  .dock-menu a{padding:13px 16px;line-height:1.2;border-radius:14px;}
  .dock-menu a.active::after{display:none;}
  .dock-menu a.active{background:var(--brand-soft);}
  .dock-toggle{display:grid;}
  .dock-logo-text small{display:none;}
  .anchor-bar{position:static;border-radius:20px;}
  .asym{grid-template-columns:minmax(0,1fr);}
  .feature-card{flex-direction:column;}
  .feature-card .card-img{flex:none;}
  .feature-card .card-img img{aspect-ratio:16/10;min-height:0;}
  .split-row{grid-template-columns:minmax(0,1fr);}
  .cta-card{grid-template-columns:minmax(0,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .sec{padding:clamp(40px,9vw,64px) 0;}
  .media-row,.media-row.rev{grid-template-columns:minmax(0,1fr);gap:22px;}
  .media-row.rev .media-copy{order:1;}
  .media-row.rev .media-visual{order:2;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .stack .card{flex-direction:column;}
  .stack .card .card-img{flex:none;}
  .stack .card .card-img img{aspect-ratio:16/10;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .banner-tags .tag-pill{font-size:12px;}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .page-banner{margin-top:4px;}
}
@media (max-width:575.98px){
  .wrap,.wrap-wide{padding:0 16px;}
  .site-dock{padding:8px 12px;}
  .dock-logo-text strong{font-size:15px;}
  .icon-btn{display:none;}
  .anchor-bar{padding:8px;gap:6px;}
  .anchor-bar a{padding:7px 12px;font-size:13px;}
  .card-body{padding:20px;}
  .feature-card .card-body{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --brand:#FF5A36;
  --brand-deep:#D93B18;
  --deep:#0F3D33;
  --deep-2:#0A2A24;
  --gold:#F7C948;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --soft:#FFF3EE;
  --text:#16181D;
  --muted:#5A6068;
  --line:#E7E3DB;
  --grad-brand:linear-gradient(120deg,#FF5A36 0%,#FF8A3D 55%,#F7C948 100%);
  --grad-deep:linear-gradient(140deg,#0F3D33 0%,#0A2A24 100%);
  --r-sm:12px;--r-md:18px;--r-lg:24px;--r-xl:32px;
  --sh-1:0 2px 8px rgba(22,24,29,.04);
  --sh-2:0 12px 32px rgba(22,24,29,.08);
  --sh-brand:0 24px 60px rgba(217,59,24,.14);
  --bs-primary:#FF5A36;
  --bs-body-bg:#F7F5F0;
  --bs-body-color:#16181D;
  --bs-border-radius:14px;
  --bs-link-color:#D93B18;
  --bs-link-hover-color:#FF5A36;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;}
a:hover{color:var(--brand);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.wrap-wide{max-width:1320px;margin:0 auto;padding:0 20px;}
.number{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- Dock 导航 ---------- */
.site-dock{
  position:sticky;
  top:14px;
  z-index:1030;
  width:calc(100% - 32px);
  max-width:1120px;
  margin:14px auto 0;
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--sh-2);
  transition:padding .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-dock.is-scrolled{padding:7px 12px;box-shadow:0 18px 44px rgba(22,24,29,.14);background:rgba(255,255,255,.94);}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.dock-logo-mark{
  width:40px;height:40px;border-radius:13px;
  background:var(--grad-brand);
  display:grid;place-items:center;
  color:#fff;font-size:17px;flex-shrink:0;
  box-shadow:0 8px 18px rgba(217,59,24,.28);
}
.dock-logo-text strong{display:block;font-size:17px;font-weight:700;line-height:1.2;color:var(--text);}
.dock-logo-text small{display:block;font-size:11px;letter-spacing:.08em;color:var(--muted);line-height:1.4;}
.dock-menu{display:flex;align-items:center;gap:2px;margin:0 auto;}
.dock-menu a{
  position:relative;
  display:block;
  padding:9px 14px;
  font-size:15px;
  color:var(--muted);
  border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.dock-menu a:hover{color:var(--brand-deep);background:var(--soft);}
.dock-menu a.active{color:var(--brand-deep);font-weight:600;}
.dock-menu a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:var(--grad-brand);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  display:grid;place-items:center;cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;}
.btn-mini{
  display:inline-flex;align-items:center;
  padding:11px 20px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:600;white-space:nowrap;
  box-shadow:0 8px 20px rgba(217,59,24,.22);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-brand);color:#fff;}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text);
  cursor:pointer;place-items:center;
}
.dock-panel{
  display:none;
  position:fixed;top:82px;left:16px;right:16px;z-index:1028;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--sh-2);padding:10px;
}
.dock-panel.open{display:block;}
.dock-panel a{
  display:block;line-height:48px;padding:0 16px;border-radius:14px;
  font-size:15px;color:var(--text);transition:.2s ease;
}
.dock-panel a:hover{background:var(--soft);color:var(--brand-deep);}
.dock-panel a.active{color:var(--brand-deep);font-weight:600;background:var(--soft);}

/* ---------- 页头 Banner ---------- */
.page-hero{padding-top:clamp(28px,4vw,48px);}
.hero-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:clamp(32px,5vw,60px);
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.hero-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(255,243,238,.96) 0%,rgba(247,245,240,.92) 48%,rgba(15,61,51,.16) 100%);
}
.hero-inner{position:relative;z-index:1;max-width:820px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:var(--brand-deep);}
.crumbs span[aria-current]{color:var(--muted);}
.hero-card h1{
  font-size:clamp(28px,3.8vw,44px);
  line-height:1.25;font-weight:800;letter-spacing:-.01em;
  margin-bottom:16px;
}
.hero-card h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:640px;}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.anchor-pills a{
  padding:9px 18px;border-radius:999px;background:#fff;
  border:1px solid var(--line);color:var(--text);font-size:14px;
  transition:.2s ease;
}
.anchor-pills a:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--soft);transform:translateY(-2px);}

/* ---------- 通用区块 ---------- */
.section{padding:clamp(48px,6vw,88px) 0 0;}
.sec-head{margin-bottom:clamp(28px,3.5vw,44px);}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.08em;font-weight:500;
  color:var(--brand-deep);background:var(--soft);
  padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;margin-bottom:12px;}
.sec-head p{color:var(--muted);max-width:760px;font-size:16px;}

/* ---------- 问题速查卡 ---------- */
.triage-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;}
.triage-card{
  grid-column:span 2;
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.triage-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--grad-brand);opacity:0;transition:opacity .22s ease;
}
.triage-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.triage-card:hover::before{opacity:1;}
.triage-card.wide{
  grid-column:span 4;
  display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:center;
  padding:28px;
}
.triage-icon{
  width:48px;height:48px;border-radius:14px;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:19px;margin-bottom:16px;
}
.triage-card h3{font-size:20px;margin-bottom:8px;}
.triage-card p{color:var(--muted);font-size:15px;line-height:1.75;margin-bottom:14px;}
.triage-thumb{border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;background:var(--soft);}
.triage-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.triage-card:hover .triage-thumb img{transform:scale(1.03);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand-deep);
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ---------- FAQ 手风琴 ---------- */
.faq-group{margin-bottom:44px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap;}
.faq-group-head h3{font-size:20px;}
.faq-count{
  font-size:13px;color:var(--brand-deep);background:var(--soft);
  padding:4px 12px;border-radius:999px;
}
.faq-accordion .accordion-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-button{
  position:relative;
  background:#fff;
  border:0;
  box-shadow:none;
  padding:20px 58px 20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  line-height:1.6;
  transition:color .2s ease,padding .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:#fff;
  box-shadow:none;
}
.faq-accordion .accordion-button::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;
  border-radius:999px;background:var(--grad-brand);
  opacity:0;transition:opacity .22s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::before{opacity:1;}
.faq-accordion .accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  display:grid;place-items:center;
  border-radius:50%;
  background:var(--soft);
  color:var(--brand);
  font-size:17px;font-weight:600;line-height:1;
  transition:transform .25s ease,background .25s ease,color .25s ease;
  transform:none;
  margin-left:auto;
  flex-shrink:0;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"−";
  transform:rotate(180deg);
  background:var(--grad-brand);
  color:#fff;
}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(255,90,54,.18);}
.faq-accordion .accordion-body{
  padding:4px 24px 24px 24px;
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
}
.faq-accordion .accordion-body strong{color:var(--text);}

/* ---------- 自助排查步骤 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.steps::before{
  content:"";position:absolute;left:24px;right:24px;top:24px;height:2px;
  background:linear-gradient(90deg,#FF5A36,#FF8A3D,#F7C948);
  opacity:.32;
}
.step{position:relative;}
.step-num{
  position:relative;z-index:1;
  width:48px;height:48px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);
  color:var(--brand-deep);font-weight:800;font-size:16px;
  display:grid;place-items:center;margin-bottom:18px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:15px;margin-bottom:12px;}
.tag-pill{
  display:inline-block;font-size:13px;font-weight:500;letter-spacing:.04em;
  padding:4px 12px;border-radius:999px;
  background:var(--soft);color:var(--brand-deep);
}
.tag-gold{background:rgba(247,201,72,.18);color:#8a6a05;border:1px solid rgba(247,201,72,.5);}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad-deep);
  border-radius:var(--r-xl);
  padding:clamp(32px,4.6vw,58px);
  color:#fff;
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  margin-top:clamp(48px,6vw,88px);
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,201,72,.28),transparent 70%);
}
.cta-body{position:relative;z-index:1;}
.cta-card h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:14px;}
.cta-card p{color:rgba(255,255,255,.78);font-size:16px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-stats{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.stat-item{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);
  padding:18px 20px;
}
.stat-num{font-size:clamp(26px,2.6vw,34px);font-weight:800;line-height:1;color:#fff;}
.stat-num small{font-size:14px;font-weight:600;color:var(--gold);margin-left:2px;}
.stat-label{font-size:13px;color:rgba(255,255,255,.7);margin-top:8px;}

.btn-primary-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  background:var(--grad-brand);color:#fff;
  font-size:16px;font-weight:600;
  box-shadow:0 10px 24px rgba(217,59,24,.24);
  transition:transform .22s ease,box-shadow .22s ease,color .22s ease;
}
.btn-primary-x:hover{transform:translateY(-2px);box-shadow:var(--sh-brand);color:#fff;}
.btn-ghost-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.42);
  color:#fff;font-size:16px;font-weight:600;
  transition:.22s ease;
}
.btn-ghost-x:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--grad-deep);
  color:rgba(255,255,255,.75);
  margin-top:clamp(56px,7vw,96px);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:clamp(48px,6vw,76px) 0 24px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:16px;}
.foot-brand strong{font-size:17px;}
.foot-text{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-list{display:grid;gap:10px;}
.foot-list a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease;}
.foot-list a:hover{color:var(--gold);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:40px;padding-top:20px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:22px;bottom:26px;z-index:1040;
  width:46px;height:46px;border-radius:50%;
  border:0;cursor:pointer;
  background:var(--grad-brand);color:#fff;font-size:16px;
  display:grid;place-items:center;
  box-shadow:0 14px 30px rgba(217,59,24,.3);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.25s ease;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- 滚动淡入 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .dock-menu a{padding:9px 11px;font-size:14px;}
}
@media (max-width:991.98px){
  .dock-menu{display:none;}
  .dock-toggle{display:grid;}
  .site-dock{border-radius:20px;padding:10px 12px;}
  .site-dock.is-scrolled{border-radius:20px;}
  .triage-grid{grid-template-columns:repeat(2,1fr);}
  .triage-card,.triage-card.wide{grid-column:span 2;}
  .triage-card.wide{grid-template-columns:1fr;gap:20px;}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px;}
  .steps::before{display:none;}
  .cta-card{grid-template-columns:1fr;gap:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767.98px){
  .hero-card{padding:28px 22px;}
  .anchor-pills a{font-size:13px;padding:8px 15px;}
  .faq-accordion .accordion-button{font-size:15px;padding:17px 52px 17px 20px;}
  .faq-accordion .accordion-body{padding:4px 20px 20px 20px;}
  .cta-stats{grid-template-columns:1fr 1fr;}
}
@media (max-width:575.98px){
  .site-dock{gap:10px;}
  .dock-logo-text small{display:none;}
  .dock-logo-text strong{font-size:15px;}
  .btn-mini{padding:10px 15px;font-size:14px;}
  .triage-grid{grid-template-columns:1fr;}
  .triage-card,.triage-card.wide{grid-column:span 1;}
  .steps{grid-template-columns:1fr;}
  .cta-actions .btn-primary-x,.cta-actions .btn-ghost-x{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .to-top{right:14px;bottom:16px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.01ms !important;}
}

/* roulang page: category5 */
:root{
  --brand:#FF5A36;
  --brand-deep:#D93B18;
  --ink-green:#0F3D33;
  --ink-deep:#0A2A24;
  --gold:#F7C948;
  --bg:#F7F5F0;
  --card:#FFFFFF;
  --soft:#FFF3EE;
  --text:#16181D;
  --muted:#5A6068;
  --line:#E7E3DB;
  --grad-brand:linear-gradient(120deg,#FF5A36,#FF8A3D,#F7C948);
  --grad-deep:linear-gradient(140deg,#0F3D33,#0A2A24);
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:32px;
  --sh-sm:0 2px 8px rgba(22,24,29,.04);
  --sh-md:0 12px 32px rgba(22,24,29,.08);
  --sh-brand:0 24px 60px rgba(217,59,24,.14);
  --sec-pad:clamp(56px,7vw,104px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.wrap-wide{max-width:1320px;margin:0 auto;padding:0 20px;}

/* ============ 顶部浮动 Dock 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  padding:16px 20px 0;
}
.site-dock{
  position:relative;
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:10px 14px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-md);
  transition:padding .25s ease,box-shadow .25s ease;
}
.site-dock.is-scrolled{
  padding:6px 14px;
  box-shadow:0 16px 40px rgba(22,24,29,.13);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-logo-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:var(--grad-brand);
  color:#fff;font-size:17px;
  box-shadow:0 8px 20px rgba(217,59,24,.24);
}
.dock-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.dock-logo-text strong{font-size:17px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;}
.dock-logo-text small{font-size:11px;letter-spacing:.08em;color:var(--muted);font-weight:500;}
.dock-menu{display:flex;align-items:center;gap:2px;}
.dock-menu a{
  position:relative;
  display:block;
  padding:8px 12px;
  border-radius:999px;
  font-size:15px;
  color:var(--text);
  white-space:nowrap;
}
.dock-menu a:hover{background:var(--soft);color:var(--brand-deep);}
.dock-menu a.active{color:var(--brand-deep);font-weight:600;}
.dock-menu a.active::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:1px;height:3px;
  border-radius:999px;background:var(--grad-brand);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:.22s ease;
}
.icon-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-mini{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;
  border-radius:999px;
  background:var(--grad-brand);
  color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 10px 24px rgba(217,59,24,.22);
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease;
}
.btn-mini:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(217,59,24,.3);color:#fff;}
.dock-toggle{
  display:none;
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text);
  cursor:pointer;
}
.dock-toggle:hover{background:var(--soft);color:var(--brand-deep);}

/* ============ 页头 Banner ============ */
.page-banner{
  position:relative;
  max-width:1200px;
  margin:24px auto 0;
  border-radius:var(--r-xl);
  overflow:hidden;
  padding:clamp(32px,4.6vw,56px) clamp(22px,4vw,48px) clamp(48px,5vw,66px);
  background:
    linear-gradient(120deg,rgba(15,61,51,.94),rgba(10,42,36,.82) 60%,rgba(217,59,24,.55)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color:#fff;
  box-shadow:var(--sh-md);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:18px;flex-wrap:wrap;}
.crumb a:hover{color:var(--gold);}
.crumb span.sep{opacity:.5;}
.crumb .current{color:#fff;}
.page-banner h1{
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.5px;
  margin-bottom:14px;
}
.page-banner h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.banner-sub{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.88);max-width:640px;}
.banner-line{width:64px;height:4px;border-radius:999px;background:var(--grad-brand);margin:20px 0 0;}
.anchor-bar{
  max-width:1200px;
  margin:-28px auto 0;
  padding:0 20px;
  position:relative;
  z-index:20;
}
.anchor-pills{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  padding:10px 14px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-md);
  position:sticky;
  top:88px;
}
.anchor-pills a{
  padding:8px 16px;
  border-radius:999px;
  font-size:14px;
  color:var(--muted);
  background:#fff;
  border:1px solid var(--line);
  transition:.22s ease;
}
.anchor-pills a:hover{background:var(--soft);color:var(--brand-deep);border-color:var(--brand);transform:translateY(-2px);}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-pad) 0 0;}
.section:last-of-type{padding-bottom:var(--sec-pad);}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.06em;
  color:var(--brand-deep);
  background:var(--soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
.sec-kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.sec-head h2{
  font-size:clamp(24px,2.8vw,34px);
  font-weight:700;
  letter-spacing:-.4px;
  margin-bottom:14px;
}
.sec-head p{color:var(--muted);font-size:16px;}
.sec-divider{width:56px;height:4px;border-radius:999px;background:var(--grad-brand);margin:16px 0 0;}

/* ============ 栅格 ============ */
.grid-7-5{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.grid-5-7{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start;}
.grid-6-6{display:grid;grid-template-columns:1fr 1fr;gap:24px;}

/* ============ 卡片 ============ */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  position:relative;
  overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.card-top-line::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--grad-brand);
  opacity:0;transition:opacity .22s ease;
}
.card-top-line:hover::before{opacity:1;}
.card h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;}
.card-icon{
  width:48px;height:48px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#fff;font-size:19px;
  margin-bottom:16px;
  box-shadow:0 10px 22px rgba(217,59,24,.2);
}
.img-card{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--sh-sm);
}
.img-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.img-card:hover img{transform:scale(1.03);}
.img-16-10{aspect-ratio:16/10;}
.img-4-3{aspect-ratio:4/3;}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:none;
  border-radius:999px;
  background:var(--grad-brand);
  background-size:160% 100%;
  color:#fff;font-size:16px;font-weight:600;
  cursor:pointer;
  box-shadow:0 12px 28px rgba(217,59,24,.24);
  transition:transform .22s ease,box-shadow .22s ease,background-position .35s ease;
}
.btn-main:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 36px rgba(217,59,24,.3);color:#fff;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text);font-size:16px;font-weight:600;
  transition:.22s ease;
}
.btn-ghost:hover{border-color:var(--brand);background:var(--soft);color:var(--brand-deep);transform:translateY(-2px);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-deep);font-weight:600;font-size:15px;}
.link-arrow i{transition:transform .22s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 标签 / 徽章 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:5px 13px;
  border-radius:999px;
  font-size:13px;font-weight:500;letter-spacing:.04em;
  background:var(--soft);color:var(--brand-deep);
}
.tag-pill.tag-gold{background:rgba(247,201,72,.18);color:#8a6412;border:1px solid rgba(247,201,72,.55);}
.tag-pill.tag-line{background:#fff;border:1px solid var(--line);color:var(--muted);}
.badge-row{display:flex;flex-wrap:wrap;gap:14px;}
.data-badge{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:18px 20px;
  min-width:150px;
  flex:1 1 150px;
  box-shadow:var(--sh-sm);
}
.data-badge .num{
  font-size:clamp(28px,3vw,40px);
  font-weight:800;
  line-height:1;
  font-variant-numeric:tabular-nums;
  font-family:"SFMono-Regular",Menlo,Consolas,monospace;
  color:var(--ink-green);
}
.data-badge .num .unit{font-size:15px;color:var(--brand-deep);margin-left:4px;font-weight:700;}
.data-badge .label{font-size:14px;color:var(--muted);margin-top:8px;}

/* ============ 列表 ============ */
.check-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:14px;
  font-size:15px;
  color:var(--text);
}
.check-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:16px;height:16px;border-radius:6px;
  background:var(--grad-brand);
}
.check-list li strong{color:var(--brand-deep);}
.dot-list li{
  position:relative;padding-left:18px;margin-bottom:10px;font-size:15px;color:var(--muted);
}
.dot-list li::before{
  content:"";position:absolute;left:0;top:12px;
  width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.plain-list li{
  padding:12px 0;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  color:var(--muted);
  display:flex;gap:10px;align-items:flex-start;
}
.plain-list li:last-child{border-bottom:none;}
.plain-list li i{color:var(--brand);margin-top:6px;font-size:13px;}

/* ============ 表格 ============ */
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:#fff;
  box-shadow:var(--sh-sm);
  -webkit-overflow-scrolling:touch;
}
table.data-table{width:100%;border-collapse:collapse;min-width:760px;}
table.data-table thead th{
  background:var(--soft);
  color:var(--ink-green);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
  border-bottom:1px solid var(--line);
}
table.data-table tbody td{
  padding:16px 20px;
  font-size:15px;
  color:var(--text);
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.data-table tbody tr:nth-child(even){background:#FBF9F5;}
table.data-table tbody tr:last-child td{border-bottom:none;}
table.data-table tbody td:first-child{font-weight:600;color:var(--ink-green);}
.table-note{font-size:14px;color:var(--muted);margin-top:14px;}

/* ============ 流程步骤 ============ */
.flow-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:flow;
}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  box-shadow:var(--sh-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.flow-step::after{
  content:"";
  position:absolute;right:-24px;top:52px;
  width:24px;height:2px;
  background:var(--grad-brand);
  opacity:.7;
}
.flow-step:last-child::after{display:none;}
.flow-num{
  display:block;
  font-size:34px;
  font-weight:800;
  line-height:1;
  font-family:"SFMono-Regular",Menlo,Consolas,monospace;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:14px;
}
.flow-step h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.mini-tag{
  display:inline-block;
  font-size:13px;
  padding:4px 12px;
  border-radius:999px;
  background:var(--soft);
  color:var(--brand-deep);
  font-weight:500;
}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:#fff;
  border:1px solid var(--line) !important;
  border-radius:var(--r-md) !important;
  overflow:hidden;
  margin-bottom:12px;
  box-shadow:var(--sh-sm);
}
.faq-accordion .accordion-button{
  background:#fff;
  color:var(--text);
  font-size:17px;
  font-weight:600;
  padding:20px 22px;
  box-shadow:none !important;
  border:none;
  position:relative;
}
.faq-accordion .accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:14px;
  color:var(--brand);
  width:auto;height:auto;
  transition:transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:#fff;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"\f068";
  transform:rotate(180deg);
}
.faq-accordion .accordion-button:not(.collapsed)::before{
  content:"";
  position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;
  background:var(--grad-brand);
}
.faq-accordion .accordion-button:focus{box-shadow:none !important;}
.faq-accordion .accordion-body{
  padding:0 22px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}

/* ============ CTA ============ */
.cta-panel{
  border-radius:var(--r-xl);
  background:
    linear-gradient(140deg,rgba(15,61,51,.97),rgba(10,42,36,.94)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:#fff;
  padding:clamp(30px,4vw,52px);
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:32px;
  align-items:center;
  box-shadow:var(--sh-md);
}
.cta-panel h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;margin-bottom:14px;line-height:1.35;}
.cta-panel p{color:rgba(255,255,255,.82);font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-panel .btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff;}
.cta-panel .btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff;}
.cta-facts{display:flex;flex-direction:column;gap:14px;}
.cta-fact{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);
  padding:18px 20px;
  display:flex;align-items:center;gap:14px;
}
.cta-fact i{font-size:20px;color:var(--gold);}
.cta-fact strong{display:block;font-size:17px;font-weight:700;}
.cta-fact span{font-size:14px;color:rgba(255,255,255,.75);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--sec-pad);
  background:var(--grad-deep);
  color:rgba(255,255,255,.78);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:clamp(40px,5vw,72px) 0 24px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.foot-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.foot-brand strong{font-size:18px;color:#fff;font-weight:700;}
.foot-text{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.foot-list li{margin-bottom:10px;}
.foot-list a{font-size:14px;color:rgba(255,255,255,.72);}
.foot-list a:hover{color:var(--gold);}
.foot-bottom{
  padding-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.site-footer .tag-pill{background:rgba(255,255,255,.1);color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.16);}

/* ============ 回到顶部 ============ */
.to-top{
  position:fixed;
  right:22px;bottom:26px;
  width:48px;height:48px;
  border:none;border-radius:50%;
  background:var(--grad-brand);
  color:#fff;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  box-shadow:var(--sh-brand);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:.28s ease;
  z-index:1030;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{transform:translateY(-3px);}

/* ============ 滚动淡入 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s ease,transform .4s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .grid-7-5,.grid-5-7{gap:24px;}
}
@media (max-width:991.98px){
  .site-dock{
    border-radius:20px;
    padding:10px 12px;
  }
  .dock-menu{
    position:absolute;
    left:0;right:0;
    top:calc(100% + 12px);
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:10px;
    box-shadow:var(--sh-md);
    display:none;
  }
  .site-dock.is-open .dock-menu{display:flex;}
  .dock-menu a{padding:0 16px;height:48px;display:flex;align-items:center;border-radius:14px;font-size:15px;}
  .dock-menu a.active::after{display:none;}
  .dock-menu a.active{background:var(--soft);}
  .dock-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .grid-7-5,.grid-5-7,.grid-6-6{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .flow-step::after{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .anchor-pills{top:82px;}
}
@media (max-width:767.98px){
  .site-header{padding:12px 14px 0;}
  .dock-logo-text small{display:none;}
  .dock-logo-text strong{font-size:15px;}
  .dock-actions .btn-mini{display:none;}
  .page-banner{margin:16px 14px 0;border-radius:24px;}
  .anchor-bar{padding:0 14px;}
  .anchor-pills{top:74px;border-radius:20px;}
  .wrap,.wrap-wide{padding:0 16px;}
  .grid-7-5,.grid-5-7,.grid-6-6{gap:18px;}
  .card{padding:22px;}
  .flow-grid{grid-template-columns:1fr;}
  .badge-row{gap:12px;}
  .data-badge{flex:1 1 calc(50% - 12px);min-width:0;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .to-top{right:16px;bottom:18px;}
}
@media (max-width:575.98px){
  .page-banner h1{font-size:28px;}
  .data-badge{flex:1 1 100%;}
  .faq-accordion .accordion-button{font-size:15px;padding:16px 18px;}
}