/* roulang page: index */
:root{
  --c-primary:#0E5B4E;
  --c-primary-deep:#093B33;
  --c-primary-soft:#E6F2EF;
  --c-accent:#2FC4A8;
  --c-cta:#E07B39;
  --c-cta-dark:#C56526;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-dark-surface:#0B211D;
  --c-text:#16211E;
  --c-text-2:#5A6663;
  --c-border:#E4DED2;
  --c-success:#2E9E6B;
  --c-danger:#C9503F;

  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --r-img:14px;
  --r-badge:999px;

  --sh-sm:0 2px 8px rgba(11,33,29,.06);
  --sh-md:0 12px 32px rgba(11,33,29,.10);
  --sh-lg:0 24px 60px rgba(11,33,29,.16);

  --bs-primary:#0E5B4E;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-color:#16211E;
  --bs-body-bg:#F7F4EE;
  --bs-border-color:#E4DED2;
  --bs-border-radius:12px;
  --bs-link-color:#0E5B4E;
  --bs-link-hover-color:#093B33;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--c-text);font-weight:700;line-height:1.3;margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container,.container-lg,.container-xl{max-width:1200px;padding-left:24px;padding-right:24px;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(14,91,78,.35);outline-offset:2px;border-radius:6px;}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;}
.section--tight{padding:76px 0;}
.section--soft{background:var(--c-primary-soft);}
.section--paper{background:var(--c-surface);}
.sec-head{margin-bottom:44px;}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.sec-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--c-primary);
  margin-bottom:14px;
}
.sec-label::before{content:"";width:24px;height:2px;background:var(--c-primary);border-radius:2px;}
.sec-title{font-size:34px;line-height:1.28;letter-spacing:-.01em;}
.sec-desc{margin-top:16px;color:var(--c-text-2);font-size:16px;max-width:720px;line-height:1.85;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;position:relative;color:var(--c-primary);}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--c-primary);transition:width .28s ease;}
.text-link:hover::after{width:100%;}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-main{background:var(--c-cta);color:#fff;box-shadow:var(--sh-sm);}
.btn-main:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lg);}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.72);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px);}
.btn-line{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-line:hover{background:rgba(14,91,78,.08);color:var(--c-primary-deep);transform:translateY(-1px);}
.btn-sm{height:44px;padding:0 22px;font-size:15px;}
.btn-block{width:100%;height:52px;}

/* ---------- 徽章 ---------- */
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-badge);background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge-line{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-badge);border:1px solid rgba(255,255,255,.4);color:#fff;
  font-size:12.5px;font-weight:600;
}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(9,59,51,.34);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.16);
  box-shadow:0 2px 14px rgba(11,33,29,.10);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-solid{
  background:rgba(247,244,238,.97);
  border-bottom-color:var(--c-border);
  box-shadow:0 10px 28px rgba(11,33,29,.08);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:76px;transition:min-height .24s ease;
}
.site-header.is-solid .header-inner{min-height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;letter-spacing:.01em;}
.site-header.is-solid .brand{color:var(--c-primary-deep);}
.brand:hover{color:#fff;}
.site-header.is-solid .brand:hover{color:var(--c-primary-deep);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(140deg,var(--c-primary) 0%,var(--c-accent) 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(11,33,29,.28);
}
.brand-mark svg{width:18px;height:18px;display:block;}
.brand-name{white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;}
.main-nav .nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  color:rgba(255,255,255,.9);font-size:15.5px;font-weight:500;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.main-nav .nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.main-nav .nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.main-nav .nav-link.is-active::after{transform:scaleX(1);}
.site-header.is-solid .main-nav .nav-link{color:var(--c-text);}
.site-header.is-solid .main-nav .nav-link:hover{color:var(--c-primary);background:rgba(14,91,78,.07);}
.site-header.is-solid .main-nav .nav-link::after{background:var(--c-primary);}
.header-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.1);color:#fff;display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.22);}
.site-header.is-solid .icon-btn{color:var(--c-primary);border-color:var(--c-border);background:rgba(14,91,78,.05);}
.site-header.is-solid .icon-btn:hover{background:rgba(14,91,78,.12);}
.icon-btn svg{width:19px;height:19px;}
.menu-toggle{display:none;}
.header-cta{height:44px;padding:0 22px;font-size:15px;}

/* 移动抽屉 */
.mobile-panel{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:400px;z-index:1050;
  background:rgba(9,59,51,.86);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  border-left:1px solid rgba(255,255,255,.18);
  transform:translateX(102%);transition:transform .32s cubic-bezier(.2,.7,.2,1);
  display:flex;flex-direction:column;padding:26px 24px 24px;
}
.mobile-panel.is-open{transform:translateX(0);}
.mobile-panel .panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.mobile-panel .brand{font-size:17px;}
.mobile-panel .panel-nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.mobile-panel .panel-nav a{
  display:flex;align-items:center;min-height:52px;color:#fff;font-size:18px;
  border-bottom:1px solid rgba(255,255,255,.14);padding:0 4px;
}
.mobile-panel .panel-nav a.is-active{color:var(--c-accent);font-weight:600;}
.mobile-panel .panel-foot{padding-top:20px;}
.panel-close{
  width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.1);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.panel-backdrop{
  position:fixed;inset:0;background:rgba(11,33,29,.5);z-index:1045;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.panel-backdrop.is-open{opacity:1;pointer-events:auto;}

/* 搜索面板 */
.search-overlay{
  position:fixed;inset:0;z-index:1060;background:rgba(11,33,29,.5);
  display:flex;align-items:flex-start;justify-content:center;padding:120px 20px 40px;
  opacity:0;pointer-events:none;transition:opacity .26s ease;
}
.search-overlay.is-open{opacity:1;pointer-events:auto;}
.search-panel{
  width:100%;max-width:660px;background:#fff;border-radius:16px;box-shadow:var(--sh-lg);
  padding:28px;transform:translateY(-10px);transition:transform .28s ease;
}
.search-overlay.is-open .search-panel{transform:translateY(0);}
.search-form{display:flex;gap:12px;}
.search-form input{
  flex:1;height:52px;border:1px solid var(--c-border);border-radius:var(--r-input);
  padding:0 16px;font-size:16px;color:var(--c-text);
}
.search-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,78,.16);outline:none;}
.hot-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;font-size:14px;color:var(--c-text-2);}
.hot-tags a{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-badge);
  background:var(--c-primary-soft);color:var(--c-primary);font-size:13.5px;font-weight:500;
}
.hot-tags a:hover{background:rgba(14,91,78,.16);}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:600px;height:84vh;display:flex;align-items:center;
  padding:140px 0 72px;overflow:hidden;background:var(--c-primary-deep);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  transform:scale(1.04);
}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(9,59,51,.86) 0%,rgba(9,59,51,.62) 42%,rgba(9,59,51,.9) 100%);
}
.hero-grid{
  position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.9) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-inner{
  position:relative;z-index:2;width:100%;
  display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;height:32px;padding:0 14px;border-radius:var(--r-badge);
  background:rgba(47,196,168,.18);border:1px solid rgba(47,196,168,.44);color:#B6F0E4;
  font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:48px;line-height:1.24;letter-spacing:-.015em;
  font-family:"Source Han Serif SC","Noto Serif SC","Songti SC","PingFang SC",serif;font-weight:600;
  max-width:16em;
}
.hero-sub{
  margin-top:20px;color:rgba(255,255,255,.86);font-size:17.5px;line-height:1.85;max-width:640px;
}
.hero-infobar{
  display:flex;flex-wrap:wrap;align-items:center;gap:0 22px;margin-top:30px;
  padding:16px 22px;border-radius:14px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.hero-infobar .ib-item{display:flex;flex-direction:column;gap:2px;padding:4px 0;}
.hero-infobar .ib-item + .ib-item{border-left:1px solid rgba(255,255,255,.22);padding-left:22px;}
.hero-infobar .ib-k{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.08em;}
.hero-infobar .ib-v{font-size:15.5px;color:#fff;font-weight:600;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-countdown{
  background:rgba(255,255,255,.11);
  border:1px solid rgba(255,255,255,.22);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-radius:20px;padding:26px 24px;box-shadow:0 20px 48px rgba(4,26,22,.34);
}
.hero-countdown .cd-title{color:rgba(255,255,255,.72);font-size:13px;letter-spacing:.08em;font-weight:600;}
.cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px;}
.cd-cell{text-align:center;background:rgba(255,255,255,.09);border-radius:12px;padding:10px 4px;}
.cd-num{display:block;font-size:26px;font-weight:700;color:#fff;line-height:1.2;font-variant-numeric:tabular-nums;}
.cd-lab{display:block;font-size:11.5px;color:rgba(255,255,255,.62);margin-top:2px;}
.hero-countdown .cd-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.8);font-size:13.5px;display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.hero-countdown .cd-foot strong{color:var(--c-accent);font-size:16px;}

/* ---------- 数据横条 ---------- */
.stats{background:var(--c-primary-soft);border-top:1px solid rgba(14,91,78,.12);border-bottom:1px solid rgba(14,91,78,.12);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.stat{padding:38px 28px;border-left:1px solid rgba(14,91,78,.14);}
.stat:first-child{border-left:none;}
.stat-num{font-size:38px;font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:-.02em;}
.stat-num span{font-size:17px;font-weight:600;margin-left:2px;color:var(--c-primary);}
.stat-txt{margin-top:8px;font-size:14.5px;color:var(--c-text-2);}

/* ---------- 双栏介绍 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.split-copy p + p{margin-top:18px;}
.split-copy p{color:var(--c-text-2);font-size:16.5px;}
.split-copy .btn-line{margin-top:30px;}
.split-media{position:relative;}
.split-media img{
  width:100%;border-radius:var(--r-img);box-shadow:var(--sh-md);object-fit:cover;
  aspect-ratio:4/3;background:linear-gradient(140deg,var(--c-primary),var(--c-accent));
}
.seal{
  position:absolute;left:-16px;bottom:-16px;width:88px;height:88px;border-radius:14px;
  background:var(--c-primary-deep);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:var(--sh-md);text-align:center;line-height:1.2;
}
.seal strong{font-size:20px;display:block;font-variant-numeric:tabular-nums;}
.seal span{font-size:11px;color:rgba(255,255,255,.72);letter-spacing:.06em;}

/* ---------- 议程时间线 ---------- */
.tabs{display:inline-flex;gap:6px;background:rgba(14,91,78,.08);padding:6px;border-radius:var(--r-badge);}
.tabs button{
  height:40px;padding:0 22px;border-radius:var(--r-badge);border:none;background:transparent;
  color:var(--c-text-2);font-size:14.5px;font-weight:600;cursor:pointer;transition:.22s ease;
}
.tabs button.is-active{background:var(--c-primary);color:#fff;box-shadow:var(--sh-sm);}
.timeline{margin-top:36px;}
.tl-item{
  display:grid;grid-template-columns:112px 32px 1fr;gap:0 16px;padding-bottom:24px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-time{
  text-align:right;font-size:15px;font-weight:700;color:var(--c-primary);
  padding-top:16px;font-variant-numeric:tabular-nums;line-height:1.3;
}
.tl-time span{display:block;font-size:13px;font-weight:500;color:var(--c-text-2);}
.tl-dot{position:relative;display:flex;justify-content:center;}
.tl-dot::before{
  content:"";position:absolute;top:0;bottom:-24px;width:2px;background:rgba(14,91,78,.16);
}
.tl-item:last-child .tl-dot::before{display:none;}
.tl-dot i{
  position:relative;z-index:1;width:12px;height:12px;border-radius:50%;background:var(--c-accent);
  margin-top:22px;box-shadow:0 0 0 4px var(--c-bg);
}
.tl-item.is-now .tl-dot i{animation:pulse 2.4s ease-out infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 4px var(--c-bg),0 0 0 4px rgba(47,196,168,.5);}
  70%{box-shadow:0 0 0 4px var(--c-bg),0 0 0 16px rgba(47,196,168,0);}
  100%{box-shadow:0 0 0 4px var(--c-bg),0 0 0 16px rgba(47,196,168,0);}
}
.tl-card{
  background:#fff;border-radius:16px;border-left:4px solid var(--c-primary);
  padding:18px 22px;box-shadow:var(--sh-sm);transition:transform .24s ease,box-shadow .24s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);}
.tl-card h3{font-size:19px;line-height:1.45;}
.tl-meta{margin-top:8px;color:var(--c-text-2);font-size:14.5px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* ---------- 嘉宾 ---------- */
.speaker-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.sp-card{
  background:#fff;border-radius:var(--r-card);box-shadow:var(--sh-sm);
  transition:transform .24s ease,box-shadow .24s ease;overflow:hidden;
}
.sp-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.sp-avatar{
  width:104px;height:104px;border-radius:50%;object-fit:cover;
  border:3px solid transparent;
  background-image:linear-gradient(#fff,#fff),linear-gradient(140deg,var(--c-primary),var(--c-accent));
  background-origin:border-box;background-clip:content-box,border-box;
  transition:transform .24s ease;
}
.sp-card:hover .sp-avatar{transform:scale(1.04);}
.sp-feature{grid-column:span 6;display:grid;grid-template-columns:200px 1fr;gap:24px;padding:24px;align-items:center;}
.sp-feature img.sp-photo{
  width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r-img);
  background:linear-gradient(140deg,var(--c-primary),var(--c-accent));
}
.sp-feature h3{font-size:23px;}
.sp-tall{grid-column:span 3;padding:26px 22px;text-align:center;}
.sp-tall .sp-avatar{margin:0 auto 16px;}
.sp-tall h3{font-size:19px;}
.sp-small{grid-column:span 4;display:flex;gap:16px;padding:20px;align-items:center;}
.sp-small .sp-avatar{width:64px;height:64px;flex:0 0 64px;}
.sp-small h3{font-size:17px;}
.sp-role{margin-top:6px;color:var(--c-text-2);font-size:14px;line-height:1.6;}
.sp-quote{margin-top:14px;color:var(--c-text-2);font-size:15px;line-height:1.8;border-left:3px solid var(--c-primary-soft);padding-left:14px;}
.highlight-bar{
  margin-top:28px;background:var(--c-primary-deep);border-radius:var(--r-card);
  padding:26px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.hl-item{display:flex;gap:12px;align-items:flex-start;color:#fff;}
.hl-item svg{width:22px;height:22px;flex:0 0 22px;color:var(--c-accent);margin-top:3px;}
.hl-item strong{display:block;font-size:16px;font-weight:600;margin-bottom:2px;}
.hl-item span{font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.6;}

/* ---------- 票种 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;margin-top:12px;}
.ticket{
  position:relative;background:#fff;border-radius:var(--r-card);border:1px solid var(--c-border);
  padding:32px 28px 28px;display:flex;flex-direction:column;box-shadow:var(--sh-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.ticket--main{
  border:2px solid var(--c-primary);box-shadow:var(--sh-md);transform:scale(1.03);z-index:2;
}
.ticket--main:hover{transform:scale(1.03) translateY(-4px);box-shadow:var(--sh-lg);}
.ribbon{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--c-cta);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  height:28px;padding:0 16px;border-radius:var(--r-badge);display:inline-flex;align-items:center;
  box-shadow:0 6px 16px rgba(224,123,57,.35);white-space:nowrap;
}
.ticket-name{font-size:18px;font-weight:700;}
.ticket-note{margin-top:8px;color:var(--c-text-2);font-size:14px;min-height:44px;line-height:1.7;}
.ticket-price{display:flex;align-items:baseline;gap:6px;margin-top:18px;}
.ticket-price .num{font-size:44px;font-weight:700;color:var(--c-primary);line-height:1;letter-spacing:-.02em;}
.ticket-price .unit{font-size:14px;color:var(--c-text-2);}
.ticket-list{margin-top:24px;padding-top:22px;border-top:1px dashed var(--c-border);flex:1;}
.ticket-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;padding:7px 0;line-height:1.65;}
.ticket-list li svg{width:18px;height:18px;flex:0 0 18px;margin-top:4px;color:var(--c-accent);}
.ticket-list li.off{color:rgba(90,102,99,.45);}
.ticket-list li.off svg{color:rgba(90,102,99,.35);}
.ticket .btn-line,.ticket .btn-main{margin-top:26px;width:100%;}

/* ---------- 报名 CTA ---------- */
.signup{position:relative;background:var(--c-primary-deep);overflow:hidden;padding:96px 0;}
.signup::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:52px 52px;
}
.signup-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.signup h2{color:#fff;font-size:34px;line-height:1.3;}
.signup-lead{margin-top:18px;color:rgba(255,255,255,.78);font-size:16.5px;max-width:520px;}
.signup-points{margin-top:28px;display:flex;flex-direction:column;gap:14px;}
.signup-points li{display:flex;gap:12px;align-items:flex-start;color:rgba(255,255,255,.88);font-size:15.5px;}
.signup-points li svg{width:20px;height:20px;flex:0 0 20px;color:var(--c-accent);margin-top:4px;}
.signup-contact{
  margin-top:34px;padding:22px 24px;border-radius:16px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.signup-contact dl{margin:0;display:flex;flex-direction:column;gap:8px;}
.signup-contact dt{font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.06em;font-weight:500;}
.signup-contact dd{margin:0;color:#fff;font-size:15.5px;font-weight:600;}
.qr-box{
  width:96px;height:96px;border-radius:14px;background:rgba(255,255,255,.92);
  display:flex;align-items:center;justify-content:center;flex:0 0 96px;
}
.qr-box svg{width:64px;height:64px;color:var(--c-primary-deep);}
.form-card{
  background:#fff;border-radius:20px;padding:34px 32px;box-shadow:var(--sh-lg);
}
.form-card h3{font-size:21px;}
.form-card .form-hint{margin-top:8px;color:var(--c-text-2);font-size:14px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1/-1;}
.field label{font-size:14px;color:var(--c-text-2);font-weight:500;}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--c-border);border-radius:var(--r-input);
  padding:0 14px;font-size:15px;color:var(--c-text);background:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;font-family:inherit;
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#A6AFAC;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,78,.16);
}
.field input.is-error,.field select.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(201,80,63,.12);}
.field-error{font-size:12px;color:var(--c-danger);display:none;}
.field.has-error .field-error{display:block;}
.check-row{display:flex;gap:10px;align-items:flex-start;margin-top:20px;font-size:14px;color:var(--c-text-2);line-height:1.7;}
.check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--c-primary);flex:0 0 18px;}
.form-msg{
  margin-top:16px;display:none;padding:12px 16px;border-radius:12px;font-size:14.5px;
}
.form-msg.is-success{display:block;background:#E4F4EC;color:#1E6B49;border:1px solid #BFE3D1;}
.form-msg.is-fail{display:block;background:#FBE9E6;color:#9B3A2C;border:1px solid #F0C9C2;}

/* ---------- 资讯列表 ---------- */
.news-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-sm);border:1px solid rgba(228,222,210,.7);
  color:var(--c-text);transition:transform .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);color:var(--c-text);}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,var(--c-primary),var(--c-accent));}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb .badge-soft{position:absolute;left:14px;top:14px;background:rgba(230,242,239,.95);}
.news-body{padding:22px 22px 18px;display:flex;flex-direction:column;flex:1;}
.news-body h3{
  font-size:18px;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  margin-top:10px;color:var(--c-text-2);font-size:14.5px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13.5px;color:var(--c-text-2);border-top:1px solid rgba(228,222,210,.8);
}
.news-foot .read{color:var(--c-primary);font-weight:600;}
.empty-state{text-align:center;padding:60px 20px;}
.empty-state svg{width:44px;height:44px;color:rgba(14,91,78,.35);}
.empty-state p{margin-top:16px;font-size:16px;color:var(--c-text-2);}
.empty-state span{display:block;margin-top:6px;font-size:13.5px;color:rgba(90,102,99,.7);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-border);position:relative;}
.faq-item:first-child{border-top:1px solid var(--c-border);}
.faq-q{
  width:100%;min-height:64px;padding:10px 44px 10px 0;background:transparent;border:none;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  width:22px;height:22px;flex:0 0 22px;color:var(--c-primary);
  transition:transform .3s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .36s cubic-bezier(.2,.7,.2,1);}
.faq-a-inner{padding:0 0 24px 0;color:var(--c-text-2);font-size:15.5px;line-height:1.85;max-width:760px;}
.faq-item.is-open{border-left:3px solid var(--c-primary);padding-left:18px;}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-deep);color:#F7F4EE;padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;}
.footer-brand:hover{color:#fff;}
.footer-desc{margin-top:18px;color:rgba(247,244,238,.72);font-size:14.5px;line-height:1.9;max-width:320px;}
.footer-contact{margin-top:20px;font-size:14.5px;color:rgba(247,244,238,.8);line-height:2;}
.footer-contact a{color:var(--c-accent);}
.footer-contact a:hover{color:#8EE9D6;}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{
  display:flex;align-items:center;min-height:34px;color:rgba(247,244,238,.74);font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--c-accent);padding-left:4px;}
.footer-sub p{color:rgba(247,244,238,.7);font-size:14px;line-height:1.85;}
.footer-sub-form{display:flex;gap:10px;margin-top:16px;}
.footer-sub-form input{
  flex:1;height:46px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:14.5px;
}
.footer-sub-form input::placeholder{color:rgba(247,244,238,.5);}
.footer-sub-form input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(47,196,168,.2);}
.footer-sub-form button{height:46px;padding:0 20px;border-radius:var(--r-btn);border:none;background:var(--c-accent);color:#06302A;font-weight:700;font-size:14.5px;cursor:pointer;transition:.2s ease;}
.footer-sub-form button:hover{background:#4AD6BC;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:26px 0;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(247,244,238,.6);
}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom-links a{color:rgba(247,244,238,.6);}
.footer-bottom-links a:hover{color:var(--c-accent);}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;width:44px;height:44px;border-radius:50%;z-index:1035;
  background:rgba(255,255,255,.86);border:1px solid var(--c-border);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-md);cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity .26s ease,transform .26s ease,background .2s ease;
}
.to-top.is-show{opacity:1;transform:translateY(0);pointer-events:auto;}
.to-top:hover{background:#fff;}
.to-top svg{width:18px;height:18px;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s cubic-bezier(.2,.7,.2,1),transform .4s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:42px;}
  .split{gap:44px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
  .footer-sub{grid-column:1/-1;}
}
@media (max-width:991.98px){
  .container,.container-lg,.container-xl{padding-left:20px;padding-right:20px;}
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-cta{display:none;}
  .section{padding:76px 0;}
  .section--tight{padding:60px 0;}
  .hero{height:auto;min-height:600px;padding:120px 0 64px;}
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:36px;}
  .hero-countdown{max-width:420px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat{border-left:none;border-top:1px solid rgba(14,91,78,.14);padding:28px 20px;}
  .stat:nth-child(odd){border-right:1px solid rgba(14,91,78,.14);}
  .stat:nth-child(1),.stat:nth-child(2){border-top:none;}
  .split{grid-template-columns:1fr;gap:36px;}
  .seal{left:auto;right:14px;bottom:-14px;}
  .sp-feature{grid-column:span 12;grid-template-columns:160px 1fr;}
  .sp-tall{grid-column:span 6;}
  .sp-small{grid-column:span 6;}
  .highlight-bar{grid-template-columns:repeat(2,1fr);}
  .ticket-grid{grid-template-columns:1fr;gap:20px;}
  .ticket--main{transform:none;}
  .ticket--main:hover{transform:translateY(-4px);}
  .signup-grid{grid-template-columns:1fr;gap:40px;}
  .form-card{padding:28px 24px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .sec-title{font-size:26px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-infobar{gap:0;padding:14px 16px;}
  .hero-infobar .ib-item{width:50%;padding:8px 0;}
  .hero-infobar .ib-item + .ib-item{border-left:none;padding-left:0;}
  .hero-infobar .ib-item:nth-child(even){border-left:1px solid rgba(255,255,255,.22);padding-left:16px;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{flex:1 1 100%;}
  .cd-num{font-size:22px;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-right:none !important;}
  .split-media img{aspect-ratio:16/10;}
  .tabs button{padding:0 16px;font-size:13.5px;}
  .tl-item{grid-template-columns:1fr;gap:0;padding-left:26px;position:relative;}
  .tl-time{text-align:left;padding-top:0;font-size:14px;margin-bottom:8px;}
  .tl-time span{display:inline;margin-left:6px;font-size:12.5px;}
  .tl-dot{position:absolute;left:0;top:4px;width:16px;}
  .tl-dot::before{left:7px;top:16px;bottom:-24px;width:2px;}
  .tl-dot i{width:16px;height:16px;margin-top:0;}
  .sp-feature{grid-column:span 12;grid-template-columns:1fr;padding:22px;}
  .sp-tall,.sp-small{grid-column:span 12;}
  .sp-small{flex-direction:row;}
  .highlight-bar{grid-template-columns:1fr;padding:24px;}
  .form-grid{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .search-overlay{padding:96px 16px 24px;}
  .search-panel{padding:22px 18px;}
  .search-form{flex-direction:column;}
  .faq-q{font-size:16px;}
  .to-top{right:16px;bottom:16px;}
}
@media (max-width:519.98px){
  .hero h1{font-size:27px;}
  .hero{padding-top:108px;}
  .cd-grid{grid-template-columns:repeat(2,1fr);}
  .signup{padding:72px 0;}
  .section{padding:64px 0;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E5B4E;
  --c-primary-deep:#093B33;
  --c-primary-soft:#E6F2EF;
  --c-accent:#2FC4A8;
  --c-cta:#E07B39;
  --c-cta-dark:#C86A2C;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-dark-surface:#0B211D;
  --c-text:#16211E;
  --c-text-2:#5A6663;
  --c-border:#E4DED2;
  --c-success:#2E9E6B;
  --c-danger:#C9503F;

  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --r-img:14px;
  --r-badge:999px;

  --sh-sm:0 2px 8px rgba(11,33,29,.06);
  --sh-md:0 12px 32px rgba(11,33,29,.10);
  --sh-lg:0 24px 60px rgba(11,33,29,.16);

  --container:1140px;

  --bs-primary:#0E5B4E;
  --bs-primary-rgb:14,91,78;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#16211E;
  --bs-body-bg:#F7F4EE;
  --bs-border-radius:12px;
  --bs-link-color:#0E5B4E;
  --bs-link-hover-color:#2FC4A8;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
ul,ol{margin:0;padding:0;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
::selection{background:rgba(47,196,168,.28);}

.container{
  width:100%;
  max-width:calc(var(--container) + 48px);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  background:rgba(9,59,51,.24);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.16);
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-scrolled{
  background:rgba(247,244,238,.96);
  border-bottom:1px solid var(--c-border);
  box-shadow:var(--sh-sm);
}
.header-inner{
  height:76px;
  display:flex;
  align-items:center;
  gap:20px;
  transition:height .24s ease;
}
.site-header.is-scrolled .header-inner{height:64px;}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  color:#fff;
  flex-shrink:0;
  height:44px;
}
.brand:hover{color:#fff;}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  box-shadow:0 6px 18px rgba(11,33,29,.24);
}
.brand-mark svg{width:20px;height:20px;}
.site-header.is-scrolled .brand{color:var(--c-primary-deep);}
.site-header.is-scrolled .brand:hover{color:var(--c-primary);}

.main-nav{
  display:flex;
  align-items:center;
  gap:30px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.9);
  padding:0 2px;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:8px;
  height:2px;
  border-radius:2px;
  background:transparent;
  transition:background .2s ease;
}
.nav-link:hover{color:#fff;}
.nav-link.is-active{color:#fff;font-weight:600;}
.nav-link.is-active::after{background:var(--c-accent);}
.site-header.is-scrolled .nav-link{color:var(--c-text-2);}
.site-header.is-scrolled .nav-link:hover{color:var(--c-primary);}
.site-header.is-scrolled .nav-link.is-active{color:var(--c-primary);}
.site-header.is-scrolled .nav-link.is-active::after{background:var(--c-primary);}

.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:8px;
  flex-shrink:0;
}
.icon-btn{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);
  color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.22);}
.site-header.is-scrolled .icon-btn{border-color:var(--c-border);background:#fff;color:var(--c-primary);}
.site-header.is-scrolled .icon-btn:hover{background:var(--c-primary-soft);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible{
  outline:3px solid rgba(14,91,78,.35);
  outline-offset:2px;
}
.btn-sm{height:44px;padding:0 22px;font-size:15px;}

.btn-cta{background:var(--c-cta);color:#fff;box-shadow:var(--sh-md);}
.btn-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lg);}
.btn-cta:active{transform:translateY(0);}

.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-md);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lg);}
.btn-primary:active{transform:translateY(0);}

.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.62);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff;transform:translateY(-1px);}

.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:rgba(14,91,78,.08);color:var(--c-primary-deep);border-color:var(--c-primary-deep);transform:translateY(-1px);}

.btn-block{width:100%;}

.menu-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);
  cursor:pointer;
  align-items:center;justify-content:center;
  flex-direction:column;
  gap:5px;
  padding:0;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .24s ease,opacity .24s ease;}
.site-header.is-scrolled .menu-toggle{border-color:var(--c-border);background:#fff;}
.site-header.is-scrolled .menu-toggle span{background:var(--c-primary);}

/* 搜索面板 */
.search-panel{
  position:absolute;
  top:calc(100% + 10px);
  right:24px;
  width:420px;
  max-width:calc(100% - 48px);
  background:#fff;
  border-radius:16px;
  box-shadow:var(--sh-lg);
  border:1px solid var(--c-border);
  padding:20px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.search-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.search-panel form{display:flex;gap:10px;}
.search-panel input{
  flex:1;
  height:48px;
  border-radius:var(--r-input);
  border:1px solid var(--c-border);
  padding:0 14px;
  font-size:15px;
  background:var(--c-bg);
  color:var(--c-text);
}
.search-panel input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,78,.16);background:#fff;}
.search-panel .hot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:80%;
  max-width:360px;
  height:100%;
  background:rgba(9,59,51,.92);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-left:1px solid rgba(255,255,255,.14);
  transform:translateX(102%);
  transition:transform .28s cubic-bezier(.2,.7,.2,1);
  z-index:1050;
  display:flex;
  flex-direction:column;
  padding:88px 24px 24px;
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer .drawer-link{
  display:flex;
  align-items:center;
  height:54px;
  font-size:18px;
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.mobile-drawer .drawer-link.is-active{color:var(--c-accent);font-weight:600;}
.mobile-drawer .drawer-foot{margin-top:auto;}
.drawer-close{
  position:absolute;
  top:20px;right:20px;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);
  color:#fff;
  cursor:pointer;
}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(11,33,29,.45);
  opacity:0;
  visibility:hidden;
  transition:opacity .24s ease,visibility .24s;
  z-index:1040;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:420px;
  padding:150px 0 80px;
  overflow:hidden;
  background-color:var(--c-primary-deep);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(9,59,51,.86) 0%,rgba(9,59,51,.72) 45%,rgba(9,59,51,.90) 100%);
}
.hero-grid{
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.5;
  z-index:1;
}
.hero-inner{position:relative;z-index:2;color:#fff;max-width:800px;}

.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:20px;
}
.crumbs a{color:rgba(255,255,255,.85);}
.crumbs a:hover{color:var(--c-accent);}
.crumbs .sep{opacity:.55;}
.crumbs .current{color:#fff;}

.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-badge);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;
  font-size:13px;
  letter-spacing:.06em;
  margin-bottom:20px;
}
.hero h1{
  font-family:"Noto Serif SC","Songti SC","PingFang SC",serif;
  font-size:46px;
  line-height:1.28;
  font-weight:600;
  letter-spacing:.01em;
  margin:0 0 20px;
  color:#fff;
}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:660px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  font-size:14px;
  color:rgba(255,255,255,.82);
  border-top:1px solid rgba(255,255,255,.18);
  padding-top:20px;
  max-width:760px;
}
.hero-meta span{display:inline-flex;align-items:center;gap:6px;}
.hero-meta .divider{width:1px;height:14px;background:rgba(255,255,255,.24);}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:#fff;}
.section-soft{background:var(--c-primary-soft);}
.section-dark{background:var(--c-dark-surface);color:rgba(255,255,255,.86);}

.section-head{max-width:720px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--c-primary);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--c-primary);border-radius:2px;}
.section-head.center .eyebrow::before{display:none;}
h2{
  font-size:34px;
  line-height:1.3;
  font-weight:700;
  color:var(--c-text);
  margin:0 0 16px;
}
h3{
  font-size:22px;
  line-height:1.4;
  font-weight:700;
  color:var(--c-text);
  margin:0 0 10px;
}
.section-head p{font-size:16px;color:var(--c-text-2);line-height:1.85;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark .eyebrow{color:var(--c-accent);}
.section-dark .eyebrow::before{background:var(--c-accent);}

/* 双栏图文 */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.split.reverse .split-media{order:2;}
.split-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-md);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);}
.split-media .corner-badge{
  position:absolute;
  left:20px;bottom:20px;
  width:78px;height:78px;
  border-radius:12px;
  background:rgba(9,59,51,.88);
  color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:12px;
  line-height:1.4;
  letter-spacing:.08em;
  box-shadow:var(--sh-md);
}
.split-media .corner-badge strong{font-size:19px;font-weight:700;letter-spacing:0;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:16px;
  font-weight:600;
  color:var(--c-primary);
  position:relative;
  padding-bottom:3px;
  margin-top:8px;
}
.text-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:100%;height:1.5px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s ease;
}
.text-link:hover::after{transform:scaleX(1);}

/* 要点清单 */
.check-list{
  list-style:none;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:4px 32px;
}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 0;
  font-size:16px;
  color:var(--c-text);
  border-bottom:1px dashed var(--c-border);
  line-height:1.7;
}
.check-list li svg{flex-shrink:0;margin-top:5px;}

/* 步骤条 */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.step{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:30px 24px;
  box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.step-num{
  font-size:14px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--c-accent);
  margin-bottom:12px;
}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--c-text-2);margin:0;line-height:1.75;}

/* 数据条 */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:40px 32px;
  box-shadow:var(--sh-sm);
}
.stat{text-align:center;position:relative;}
.stat + .stat::before{
  content:"";
  position:absolute;
  left:-12px;top:12%;
  height:76%;width:1px;
  background:var(--c-border);
}
.stat-num{
  font-size:42px;
  line-height:1.1;
  font-weight:700;
  color:var(--c-primary);
  font-variant-numeric:tabular-nums;
}
.stat-unit{font-size:15px;font-weight:600;color:var(--c-primary);margin-left:4px;}
.stat-label{font-size:14px;color:var(--c-text-2);margin-top:8px;}

/* 时间线（补充区块） */
.timeline{position:relative;padding-left:28px;}
.timeline::before{
  content:"";
  position:absolute;
  left:5px;top:8px;bottom:8px;
  width:2px;
  background:rgba(14,91,78,.18);
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;
  left:-28px;top:8px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(47,196,168,.18);
}
.tl-card{
  background:#fff;
  border:1px solid var(--c-border);
  border-left:4px solid var(--c-primary);
  border-radius:16px;
  padding:20px 24px;
  box-shadow:var(--sh-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.tl-time{font-size:14px;color:var(--c-primary);font-weight:600;letter-spacing:.04em;margin-bottom:6px;}
.tl-card h3{font-size:19px;margin-bottom:6px;}
.tl-meta{font-size:14px;color:var(--c-text-2);display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.chip{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-badge);
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:12px;
  font-weight:600;
  line-height:1;
}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:16px;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-sm);
}
.accordion-button{
  width:100%;
  min-height:64px;
  padding:20px 24px;
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
  background:#fff;
  border:0;
  box-shadow:none !important;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
}
.accordion-button:not(.collapsed){
  color:var(--c-primary);
  background:var(--c-primary-soft);
  border-left:3px solid var(--c-primary);
}
.accordion-button::after{
  content:"";
  flex-shrink:0;
  width:20px;height:20px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none' stroke='%230E5B4E' stroke-width='1.8' stroke-linecap='round'%3E%3Cpath d='M4 10h12M10 4v12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:center;
  transition:transform .24s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{
  padding:6px 24px 24px;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
}
.accordion-button:focus{box-shadow:none;}

/* CTA */
.cta-block{
  position:relative;
  background:var(--c-primary-deep);
  border-radius:24px;
  padding:64px;
  overflow:hidden;
  color:#fff;
}
.cta-block::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.7;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:48px;
  align-items:center;
}
.cta-block h2{color:#fff;font-size:32px;margin-bottom:16px;}
.cta-block p{color:rgba(255,255,255,.82);font-size:16px;margin-bottom:12px;}
.cta-points{list-style:none;margin-top:18px;}
.cta-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:rgba(255,255,255,.86);
  padding:6px 0;
}
.cta-actions{display:flex;flex-direction:column;gap:14px;}
.cta-contact{
  font-size:14px;
  color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.16);
  padding-top:16px;
  margin-top:4px;
}
.cta-contact a{color:#fff;}
.cta-contact a:hover{color:var(--c-accent);}

/* 入口条 */
.entry-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:28px 32px;
  box-shadow:var(--sh-sm);
  flex-wrap:wrap;
}
.entry-bar h3{font-size:19px;margin-bottom:6px;}
.entry-bar p{font-size:15px;color:var(--c-text-2);margin:0;}

/* Footer */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(255,255,255,.78);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:48px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
}
.footer-brand:hover{color:#fff;}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);margin-bottom:18px;}
.footer-contact{font-size:14px;line-height:2;color:rgba(255,255,255,.72);}
.footer-contact a{color:rgba(255,255,255,.88);}
.footer-contact a:hover{color:var(--c-accent);}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);line-height:1.6;}
.footer-links a:hover{color:var(--c-accent);}
.footer-sub p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-bottom:16px;}
.footer-sub-form{display:flex;gap:10px;}
.footer-sub-form input{
  flex:1;
  min-width:0;
  height:46px;
  border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  padding:0 14px;
  font-size:14px;
}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub-form input:focus{outline:none;border-color:var(--c-accent);background:rgba(255,255,255,.14);}
.footer-sub-form button{
  height:46px;
  padding:0 20px;
  border-radius:var(--r-input);
  border:0;
  background:var(--c-cta);
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease;
}
.footer-sub-form button:hover{background:var(--c-cta-dark);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:56px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.66);}
.footer-bottom-links a:hover{color:var(--c-accent);}

/* 返回顶部 */
.to-top{
  position:fixed;
  right:22px;
  bottom:26px;
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid var(--c-border);
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--sh-md);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
  z-index:1040;
  color:var(--c-primary);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{background:var(--c-primary-soft);}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s cubic-bezier(.2,.7,.2,1),transform .4s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px;}
  .split{gap:48px;}
  .cta-block{padding:52px;}
}
@media (max-width:991px){
  .container{max-width:720px;}
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .hero{padding:132px 0 64px;}
  .hero h1{font-size:36px;}
  .section{padding:76px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split.reverse .split-media{order:0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px 24px;padding:32px 24px;}
  .stat + .stat::before{display:none;}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .check-list{grid-template-columns:1fr;}
}
@media (max-width:575px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .header-inner{height:64px;gap:12px;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;}
  .header-actions .btn-sm{display:none;}
  .hero{min-height:400px;padding:116px 0 56px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .hero-actions .btn{width:100%;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  .section{padding:56px 0;}
  .steps{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .cta-block{padding:36px 22px;border-radius:20px;}
  .cta-block h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .entry-bar{padding:22px;}
  .entry-bar .btn{width:100%;}
  .search-panel{right:20px;left:20px;width:auto;}
  .to-top{right:16px;bottom:20px;}
}

/* roulang page: article */
:root{
  --c-primary:#0E5B4E;
  --c-primary-deep:#093B33;
  --c-primary-soft:#E6F2EF;
  --c-accent:#2FC4A8;
  --c-cta:#E07B39;
  --c-cta-deep:#C4631F;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-dark:#0B211D;
  --c-text:#16211E;
  --c-text-2:#5A6663;
  --c-border:#E4DED2;
  --c-success:#2E9E6B;
  --c-danger:#C9503F;
  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --r-img:14px;
  --sh-sm:0 2px 8px rgba(11,33,29,.06);
  --sh-md:0 12px 32px rgba(11,33,29,.10);
  --sh-lg:0 24px 60px rgba(11,33,29,.16);
  --font-sans:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  --bs-primary:#0E5B4E;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --bs-border-radius:12px;
  --bs-link-color:#0E5B4E;
  --bs-link-hover-color:#093B33;
  --bs-body-color:#16211E;
  --bs-body-bg:#F7F4EE;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-deep);}
button{font-family:inherit;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(14,91,78,.35);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:24px;
  padding-right:24px;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:52px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-md);}
.btn-primary:hover{background:#0A473C;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lg);}
.btn-primary:active{transform:translateY(0);}
.btn-cta{background:var(--c-cta);color:#fff;box-shadow:0 10px 26px rgba(224,123,57,.28);}
.btn-cta:hover{background:var(--c-cta-deep);color:#fff;transform:translateY(-1px);box-shadow:0 18px 40px rgba(224,123,57,.32);}
.btn-cta:active{transform:translateY(0);}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.72);}
.btn-outline:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.btn-sm{min-height:44px;padding:0 20px;font-size:15px;}

/* ============ 徽章 / 标签 ============ */
.badge-soft{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-badge,999px);
  background:var(--c-primary-soft);
  color:var(--c-primary);
  font-size:13px;
  font-weight:600;
  line-height:1;
  letter-spacing:.02em;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
  letter-spacing:.06em;
}
.eyebrow::before{
  content:"";
  width:24px;
  height:1.5px;
  background:var(--c-primary);
  display:inline-block;
}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1030;
  background:rgba(9,59,51,.30);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background-color .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--c-border);
  box-shadow:var(--sh-sm);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:76px;
  transition:height .24s ease;
}
.site-header.is-scrolled .nav-wrap{height:64px;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:19px;
  font-weight:700;
  letter-spacing:.02em;
  flex-shrink:0;
}
.brand:hover{color:#fff;}
.site-header.is-scrolled .brand{color:var(--c-primary);}
.site-header.is-scrolled .brand:hover{color:var(--c-primary-deep);}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(150deg,#12705F,#093B33);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;}
.site-header.is-scrolled .brand-mark{background:linear-gradient(150deg,#0E5B4E,#093B33);}
.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 15px;
  font-size:15.5px;
  font-weight:500;
  color:rgba(255,255,255,.90);
  border-radius:10px;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.12);}
.nav-link.is-active{color:#fff;font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:15px;
  right:15px;
  bottom:4px;
  height:2px;
  border-radius:2px;
  background:#fff;
}
.site-header.is-scrolled .nav-link{color:var(--c-text-2);}
.site-header.is-scrolled .nav-link:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.site-header.is-scrolled .nav-link.is-active{color:var(--c-primary);}
.site-header.is-scrolled .nav-link.is-active::after{background:var(--c-primary);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:44px;
  height:44px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.24);transform:translateY(-1px);}
.icon-btn svg{width:19px;height:19px;}
.site-header.is-scrolled .icon-btn{background:var(--c-primary-soft);border-color:transparent;color:var(--c-primary);}
.site-header.is-scrolled .icon-btn:hover{background:#D6EAE4;}
.nav-cta{min-height:46px;padding:0 24px;font-size:15px;}
.hamburger{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  cursor:pointer;
  padding:0;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.hamburger span{display:block;width:19px;height:2px;border-radius:2px;background:#fff;transition:background-color .2s ease;}
.site-header.is-scrolled .hamburger{background:var(--c-primary-soft);border-color:transparent;}
.site-header.is-scrolled .hamburger span{background:var(--c-primary);}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(11,33,29,.46);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s ease;
  z-index:1040;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;
  top:0;
  right:0;
  width:82%;
  max-width:360px;
  height:100%;
  z-index:1050;
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.2,.7,.2,1);
  background:rgba(9,59,51,.94);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border-left:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-direction:column;
  padding:24px 22px 22px;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-title{color:#fff;font-size:17px;font-weight:700;letter-spacing:.02em;}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.drawer-close svg{width:18px;height:18px;}
.drawer-links{display:flex;flex-direction:column;flex:1;overflow-y:auto;}
.drawer-link{
  display:flex;
  align-items:center;
  min-height:52px;
  padding:0 4px;
  color:rgba(255,255,255,.92);
  font-size:18px;
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.drawer-link.is-active{color:#7FE3CE;font-weight:700;}
.drawer-link:last-child{border-bottom:none;}
.drawer-cta{width:100%;margin-top:20px;}

/* 搜索面板 */
.search-panel{
  position:fixed;
  top:88px;
  left:50%;
  width:min(640px,calc(100% - 32px));
  transform:translate(-50%,-14px);
  background:#fff;
  border-radius:16px;
  box-shadow:var(--sh-lg);
  padding:20px;
  opacity:0;
  pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
  z-index:1060;
  border:1px solid var(--c-border);
}
.search-panel.is-open{opacity:1;transform:translate(-50%,0);pointer-events:auto;}
.search-form{display:flex;gap:10px;}
.search-input{
  flex:1;
  height:48px;
  padding:0 16px;
  border:1px solid var(--c-border);
  border-radius:var(--r-input);
  font-size:15px;
  color:var(--c-text);
  background:#FCFBF8;
}
.search-input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,78,.14);outline:none;}
.search-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag-chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:13.5px;font-weight:500;
  transition:background-color .2s ease;
}
.tag-chip:hover{background:#D2E9E3;color:var(--c-primary-deep);}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;
  padding:152px 0 80px;
  color:#fff;
  background-image:linear-gradient(180deg,rgba(9,59,51,.94) 0%,rgba(9,59,51,.80) 52%,rgba(9,59,51,.66) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover,cover;
  background-position:center center,center center;
  background-repeat:no-repeat,no-repeat;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  opacity:.5;
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.66);
  margin-bottom:26px;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb-sep{color:rgba(255,255,255,.42);}
.crumb-current{
  color:#fff;
  max-width:min(420px,58vw);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(47,196,168,.18);
  border:1px solid rgba(47,196,168,.36);
  color:#9BEDDB;
  font-size:13.5px;
  font-weight:600;
  margin-bottom:18px;
}
.article-title{
  font-family:var(--font-serif);
  font-size:44px;
  line-height:1.32;
  font-weight:600;
  letter-spacing:.01em;
  margin:0 0 20px;
  max-width:920px;
  color:#fff;
}
.article-lead{
  font-size:18px;
  line-height:1.85;
  color:rgba(255,255,255,.84);
  max-width:800px;
  margin:0 0 26px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  font-size:14px;
  color:rgba(255,255,255,.72);
}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item svg{width:15px;height:15px;opacity:.85;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4);}
.share-btn{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 16px;
  border-radius:999px;border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.10);color:#fff;font-size:13.5px;cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease;
}
.share-btn:hover{background:rgba(255,255,255,.2);border-color:#fff;}
.share-btn svg{width:15px;height:15px;}

/* ============ 正文布局 ============ */
.article-main{padding:72px 0 96px;background:var(--c-bg);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
  max-width:820px;
  margin:0 auto;
}
.article-body{min-width:0;}
.article-content{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  padding:40px 40px 32px;
  font-size:17px;
  line-height:1.9;
  color:#22302C;
}
.article-content>*:first-child{margin-top:0;}
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4{color:var(--c-text);line-height:1.35;font-weight:700;}
.article-content h2{
  position:relative;
  font-size:26px;
  margin:44px 0 18px;
  padding-left:18px;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.28em;
  bottom:.24em;
  width:4px;
  border-radius:2px;
  background:var(--c-primary);
}
.article-content h3{font-size:21px;margin:34px 0 14px;}
.article-content h4{font-size:18px;margin:26px 0 12px;}
.article-content p{margin:0 0 20px;}
.article-content ul,
.article-content ol{padding-left:24px;margin:0 0 22px;}
.article-content li{margin-bottom:10px;line-height:1.9;}
.article-content li::marker{color:var(--c-accent);font-weight:700;}
.article-content blockquote{
  margin:26px 0;
  padding:18px 24px;
  background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);
  border-radius:0 12px 12px 0;
  color:#25352F;
  font-style:normal;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{
  max-width:100%;
  height:auto;
  border-radius:var(--r-img);
  margin:24px auto;
  box-shadow:var(--sh-sm);
}
.article-content figure{margin:26px 0;}
.article-content figcaption{
  text-align:center;
  font-size:13px;
  color:var(--c-text-2);
  margin-top:10px;
}
.article-content a{
  color:var(--c-primary);
  text-decoration:none;
  background-image:linear-gradient(currentColor,currentColor);
  background-size:0% 1px;
  background-position:0 100%;
  background-repeat:no-repeat;
  transition:background-size .3s ease,color .2s ease;
  padding-bottom:1px;
}
.article-content a:hover{color:var(--c-primary-deep);background-size:100% 1px;}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15.5px;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 0 0 1px var(--c-border);
}
.article-content thead th{
  background:var(--c-primary-soft);
  color:var(--c-primary-deep);
  font-weight:600;
  text-align:left;
  padding:13px 16px;
  border:none;
}
.article-content tbody td{
  padding:13px 16px;
  border-top:1px solid var(--c-border);
  color:#2A3833;
}
.article-content tbody tr:nth-child(even){background:#FBFAF7;}
.article-content pre{
  background:var(--c-dark);
  color:#DCE9E4;
  border-radius:12px;
  padding:20px 22px;
  overflow-x:auto;
  font-size:14.5px;
  line-height:1.7;
  margin:24px 0;
}
.article-content code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
  background:var(--c-primary-soft);
  color:var(--c-primary-deep);
  padding:2px 6px;
  border-radius:6px;
}
.article-content pre code{background:transparent;color:inherit;padding:0;}
.article-content hr{border:none;border-top:1px solid var(--c-border);margin:36px 0;}

.article-empty{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  box-shadow:var(--sh-sm);
  padding:64px 24px;
  text-align:center;
}
.article-empty svg{width:44px;height:44px;color:var(--c-primary);opacity:.6;margin-bottom:16px;}
.article-empty p{font-size:17px;color:var(--c-text-2);margin:0 0 22px;}

/* 标签 */
.article-tags{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:32px;
}
.tags-label{font-size:14px;color:var(--c-text-2);}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-text-2);
  font-size:13.5px;transition:all .2s ease;
}
.tag-pill:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}

/* 延伸阅读双卡 */
.nextprev{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
  margin-top:36px;
}
.np-card{
  display:block;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:16px;
  padding:22px;
  box-shadow:var(--sh-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.np-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:#CFE4DE;}
.np-label{font-size:13px;color:var(--c-text-2);letter-spacing:.04em;}
.np-title{font-size:17px;font-weight:600;color:var(--c-text);margin:8px 0 6px;line-height:1.5;}
.np-desc{font-size:14px;color:var(--c-text-2);line-height:1.7;margin:0;}
.np-card:hover .np-title{color:var(--c-primary);}

/* 相关推荐 */
.related{margin-top:56px;}
.section-head-sm{margin-bottom:24px;}
.section-head-sm h2{font-size:26px;font-weight:700;color:var(--c-text);margin:12px 0 0;line-height:1.35;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:transform .24s ease,box-shadow .24s ease;
  height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md);}
.news-thumb{
  position:relative;
  aspect-ratio:4/3;
  background:linear-gradient(140deg,#0E5B4E,#093B33);
  overflow:hidden;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--c-text);margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-body p{font-size:14px;line-height:1.75;color:var(--c-text-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--c-text-2);}
.news-foot .arrow{transition:transform .24s ease;color:var(--c-primary);}
.news-card:hover .news-foot .arrow{transform:translateX(4px);}

.backlink{margin-top:32px;font-size:15px;}
.backlink a{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--c-primary);}
.backlink a:hover{color:var(--c-primary-deep);}

/* 侧栏 */
.article-side{min-width:0;}
.side-inner{display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--c-surface);
  border:1px solid var(--c-border);
  border-radius:16px;
  padding:22px;
  box-shadow:var(--sh-sm);
}
.side-title{
  font-size:15px;
  font-weight:700;
  color:var(--c-text);
  margin:0 0 14px;
  display:flex;
  align-items:center;
  gap:9px;
}
.side-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--c-primary);}
.toc-list{display:flex;flex-direction:column;}
.toc-list a{
  display:block;
  font-size:14px;
  line-height:1.65;
  color:var(--c-text-2);
  padding:8px 0 8px 13px;
  border-left:2px solid var(--c-border);
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.toc-list a:hover{color:var(--c-primary);border-left-color:var(--c-accent);background:#FAFCFB;}
.toc-list a.is-sub{padding-left:26px;font-size:13.5px;}
.toc-list a.is-current{color:var(--c-primary);font-weight:700;border-left-color:var(--c-primary);}
.side-post{border-bottom:1px dashed var(--c-border);}
.side-post:last-child{border-bottom:none;}
.side-post a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:44px;
  font-size:14.5px;
  color:var(--c-text);
}
.side-post a:hover{color:var(--c-primary);}
.side-post .arrow{color:var(--c-text-2);transition:transform .2s ease,color .2s ease;}
.side-post a:hover .arrow{transform:translateX(3px);color:var(--c-primary);}
.side-cta{
  background:linear-gradient(160deg,#0E5B4E 0%,#093B33 100%);
  border-color:transparent;
  color:#fff;
}
.side-cta .side-title{color:#fff;}
.side-cta .side-title::before{background:var(--c-accent);}
.side-cta p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.78);margin:0 0 18px;}
.side-cta .btn{width:100%;min-height:48px;font-size:15px;}

/* CTA 横条 */
.cta-bar{
  background:linear-gradient(120deg,#093B33 0%,#0E5B4E 100%);
  position:relative;
  overflow:hidden;
  padding:56px 0;
}
.cta-bar::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px,56px 56px;
  pointer-events:none;
}
.cta-bar-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-bar h2{font-size:28px;font-weight:700;color:#fff;margin:0 0 10px;line-height:1.4;}
.cta-bar p{font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.78);margin:0;max-width:660px;}

/* 页脚 */
.site-footer{
  background:var(--c-primary-deep);
  color:rgba(255,255,255,.82);
  padding:72px 0 0;
  font-size:14.5px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:19px;
  font-weight:700;
  margin-bottom:18px;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(150deg,#12705F,#093B33);}
.footer-desc{
  font-size:14px;
  line-height:1.85;
  color:rgba(255,255,255,.66);
  margin:0 0 20px;
  max-width:340px;
}
.footer-contact div{margin-bottom:8px;color:rgba(255,255,255,.72);}
.footer-contact a{color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.24);}
.footer-contact a:hover{color:var(--c-accent);border-bottom-color:var(--c-accent);}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.03em;}
.footer-links{display:flex;flex-direction:column;}
.footer-links a{
  display:flex;
  align-items:center;
  min-height:36px;
  color:rgba(255,255,255,.72);
  font-size:14px;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--c-accent);transform:translateX(3px);}
.footer-sub p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0 0 16px;}
.footer-sub-form{display:flex;gap:10px;}
.footer-sub-form input{
  flex:1;
  min-width:0;
  height:46px;
  padding:0 14px;
  border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14px;
}
.footer-sub-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(47,196,168,.22);outline:none;}
.footer-sub-form button{
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:none;
  background:var(--c-accent);
  color:#06302A;
  font-size:14px;
  font-weight:700;
  cursor:pointer;
  transition:background-color .2s ease,transform .2s ease;
  white-space:nowrap;
}
.footer-sub-form button:hover{background:#48D6BC;transform:translateY(-1px);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px;
  padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;
  color:rgba(255,255,255,.58);
}
.footer-bottom-links{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom-links a{color:rgba(255,255,255,.62);}
.footer-bottom-links a:hover{color:var(--c-accent);}

/* 返回顶部 */
.back-top{
  position:fixed;
  right:24px;
  bottom:28px;
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid var(--c-border);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  color:var(--c-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--sh-md);
  cursor:pointer;
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,background-color .2s ease;
  z-index:1020;
}
.back-top.is-show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-top:hover{background:#fff;transform:translateY(-2px);}
.back-top svg{width:18px;height:18px;}

/* 动效 */
.fade-up{opacity:0;transform:translateY(12px);transition:opacity .4s cubic-bezier(.2,.7,.2,1),transform .4s cubic-bezier(.2,.7,.2,1);}
.fade-up.is-in{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media (min-width:1200px){
  .article-layout{
    max-width:1140px;
    grid-template-columns:minmax(0,1fr) 300px;
    gap:48px;
  }
  .article-side .side-inner{position:sticky;top:96px;}
}
@media (max-width:1199px){
  .article-layout{max-width:820px;}
  .article-side{margin-top:8px;}
  .side-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
}
@media (max-width:991px){
  .main-nav{display:none;}
  .nav-cta{display:none;}
  .hamburger{display:flex;}
  .article-hero{padding:132px 0 64px;}
  .article-title{font-size:34px;}
  .article-content{padding:32px 26px 24px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px;}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px;}
  body{font-size:16px;}
  .article-hero{padding:120px 0 52px;}
  .article-title{font-size:29px;line-height:1.35;}
  .article-lead{font-size:16px;-webkit-line-clamp:4;}
  .article-main{padding:48px 0 64px;}
  .article-content{padding:26px 20px 18px;font-size:16px;line-height:1.85;}
  .article-content h2{font-size:22px;margin:34px 0 14px;}
  .article-content h3{font-size:18.5px;}
  .related-grid{grid-template-columns:1fr;gap:18px;}
  .nextprev{grid-template-columns:1fr;gap:16px;}
  .side-inner{grid-template-columns:1fr;}
  .section-head-sm h2{font-size:22px;}
  .cta-bar{padding:44px 0;}
  .cta-bar h2{font-size:22px;}
  .cta-bar-inner{flex-direction:column;align-items:flex-start;gap:22px;}
  .cta-bar-inner .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:38px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .back-top{right:16px;bottom:20px;}
  .search-panel{top:78px;}
}
@media (max-width:520px){
  .btn{padding:0 22px;font-size:15px;min-height:48px;}
  .article-title{font-size:25px;}
  .article-meta{gap:10px;font-size:13px;}
  .crumb{font-size:12.5px;gap:6px;}
  .article-content table{font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .fade-up{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --bs-primary:#0E5B4E;
  --bs-primary-rgb:14,91,78;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --bs-body-color:#16211E;
  --bs-body-bg:#F7F4EE;
  --bs-border-radius:12px;
  --bs-link-color:#0E5B4E;
  --bs-link-hover-color:#093B33;

  --c-primary:#0E5B4E;
  --c-primary-deep:#093B33;
  --c-primary-soft:#E6F2EF;
  --c-accent:#2FC4A8;
  --c-cta:#E07B39;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-dark-surface:#0B211D;
  --c-text:#16211E;
  --c-text-2:#5A6663;
  --c-border:#E4DED2;
  --c-success:#2E9E6B;
  --c-danger:#C9503F;
  --r-card:18px;
  --r-btn:999px;
  --r-input:12px;
  --r-img:14px;
  --sh-sm:0 2px 8px rgba(11,33,29,.06);
  --sh-md:0 12px 32px rgba(11,33,29,.10);
  --sh-lg:0 24px 60px rgba(11,33,29,.16);
  --nav-h:76px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
button{font-family:inherit}
h1,h2,h3,h4{line-height:1.3;font-weight:700;margin:0;color:var(--c-text)}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus{outline:none}
:focus-visible{outline:3px solid rgba(14,91,78,.35);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1140px;padding-left:24px;padding-right:24px;margin:0 auto}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  min-height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(9,59,51,.20);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.16);
  box-shadow:0 2px 18px rgba(11,33,29,.08);
  transition:background .24s ease, min-height .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.site-header.is-solid{
  background:#FFFFFF;
  border-bottom:1px solid var(--c-border);
  box-shadow:0 6px 22px rgba(11,33,29,.08);
  min-height:64px;
}
.header-inner{display:flex;align-items:center;gap:28px;width:100%;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:700;letter-spacing:.5px;flex:0 0 auto}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(140deg,#0E5B4E,#2FC4A8);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand-mark svg{width:20px;height:20px}
.is-solid .brand{color:var(--c-primary-deep)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;
  color:rgba(255,255,255,.92)!important;
  font-size:16px;
  padding:10px 14px;
  border-radius:10px;
  display:inline-flex;align-items:center;
  min-height:44px;
  transition:color .2s ease, background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:#fff;transform:scaleX(0);transform-origin:left center;transition:transform .24s ease;
}
.nav-link:hover{background:rgba(255,255,255,.12)}
.nav-link.is-active{font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.is-solid .nav-link{color:var(--c-text-2)!important}
.is-solid .nav-link:hover{background:var(--c-primary-soft);color:var(--c-primary)!important}
.is-solid .nav-link.is-active{color:var(--c-primary)!important}
.is-solid .nav-link::after{background:var(--c-primary)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.10);
  color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.22)}
.is-solid .icon-btn{border-color:var(--c-border);background:#fff;color:var(--c-primary)}
.is-solid .icon-btn:hover{background:var(--c-primary-soft)}
.icon-btn svg{width:19px;height:19px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:all .2s ease;white-space:nowrap;
}
.btn-sm{height:44px;padding:0 22px;font-size:15px}
.btn-cta{background:var(--c-cta);color:#fff;border-color:var(--c-cta);box-shadow:var(--sh-md)}
.btn-cta:hover{background:#cf6b2d;border-color:#cf6b2d;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lg)}
.btn-cta:active{transform:translateY(0)}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);box-shadow:var(--sh-md)}
.btn-primary:hover{background:#0b4a40;border-color:#0b4a40;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-lg)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-outline:hover{background:rgba(255,255,255,.14);color:#fff}
.btn-outline-green{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline-green:hover{background:rgba(14,91,78,.08);color:var(--c-primary-deep)}
.btn-block{width:100%}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:16px;
  position:relative;padding-bottom:2px;
}
.link-more::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left center;transition:transform .28s ease}
.link-more:hover::after{transform:scaleX(1)}

.hamburger{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.10);color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;
}
.is-solid .hamburger{border-color:var(--c-border);background:#fff;color:var(--c-primary-deep)}
.hamburger svg{width:20px;height:20px}

.search-panel{
  position:absolute;top:100%;right:24px;width:380px;max-width:calc(100vw - 40px);
  background:#fff;border-radius:16px;box-shadow:var(--sh-lg);border:1px solid var(--c-border);
  padding:18px;margin-top:10px;display:none;
}
.search-panel.is-open{display:block}
.search-panel input{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--c-border);
  padding:0 14px;font-size:15px;color:var(--c-text);background:var(--c-bg);
}
.search-panel input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,91,78,.14);outline:none}
.search-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.search-tags a{
  font-size:13px;padding:6px 12px;border-radius:999px;background:var(--c-primary-soft);
  color:var(--c-primary);font-weight:500;
}
.search-tags a:hover{background:#d5e9e4}

/* ---------- Mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,33,29,.5);opacity:0;visibility:hidden;
  transition:opacity .28s ease, visibility .28s ease;z-index:1040;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:360px;z-index:1050;
  background:rgba(9,59,51,.92);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-left:1px solid rgba(255,255,255,.16);
  transform:translateX(100%);transition:transform .3s cubic-bezier(.2,.7,.2,1);
  display:flex;flex-direction:column;padding:22px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;color:#fff;font-size:19px;font-weight:700;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.16)}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;margin-top:12px;flex:1}
.drawer-nav a{
  color:rgba(255,255,255,.94);font-size:18px;padding:16px 4px;min-height:44px;
  border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;
}
.drawer-nav a.is-active{color:var(--c-accent);font-weight:600}
.drawer-foot{padding-top:16px}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;color:#fff;
  min-height:380px;display:flex;align-items:flex-end;
  padding:150px 0 60px;
  background:#0B211D url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg, rgba(9,59,51,.86) 0%, rgba(11,33,29,.72) 55%, rgba(11,33,29,.88) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size:64px 64px;
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb-nav{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;flex-wrap:wrap}
.breadcrumb-nav a{color:rgba(255,255,255,.82)}
.breadcrumb-nav a:hover{color:#fff;text-decoration:underline}
.breadcrumb-nav .sep{opacity:.6}
.breadcrumb-nav .current{color:var(--c-accent)}
.cat-hero h1{
  color:#fff;font-size:48px;font-weight:600;letter-spacing:.5px;margin-bottom:18px;
  font-family:"Noto Serif SC","Songti SC","PingFang SC",serif;
}
.cat-hero .lede{font-size:17px;line-height:1.85;color:rgba(255,255,255,.88);max-width:720px;margin-bottom:26px}
.cat-hero .hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-sm{padding:72px 0}
.section-alt{background:#fff}
.section-label{
  display:inline-flex;align-items:center;gap:12px;
  font-size:14px;font-weight:600;color:var(--c-primary);letter-spacing:1px;margin-bottom:14px;
}
.section-label::before{content:"";width:24px;height:1.5px;background:var(--c-primary);display:block}
.section-title{font-size:34px;margin-bottom:14px}
.section-sub{color:var(--c-text-2);font-size:16px;max-width:760px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}

/* two column feature */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split-media{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-md)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.stamp{
  position:absolute;top:18px;left:18px;width:56px;height:56px;border-radius:12px;
  background:rgba(255,255,255,.92);display:flex;align-items:center;justify-content:center;
  color:var(--c-primary);font-size:12px;font-weight:700;line-height:1.2;text-align:center;
  box-shadow:var(--sh-sm);
}
.split-body p{color:var(--c-text-2)}

/* checklist */
.media-block{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
.media-block .media img{border-radius:var(--r-img);box-shadow:var(--sh-md);aspect-ratio:3/2;object-fit:cover;width:100%}
.check-list{display:grid;gap:14px}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--c-border);
  border-radius:14px;padding:16px 18px;box-shadow:var(--sh-sm);transition:transform .24s ease, box-shadow .24s ease;
}
.check-list li:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.check-list .ico{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-accent);
}
.check-list .ico svg{width:16px;height:16px}
.check-list strong{display:block;font-size:16px;margin-bottom:2px}
.check-list span{font-size:14px;color:var(--c-text-2);line-height:1.7}

/* compare table */
.table-scroll{overflow-x:auto;border-radius:var(--r-card);box-shadow:var(--sh-sm);background:#fff;border:1px solid var(--c-border)}
table.cmp{width:100%;border-collapse:collapse;min-width:760px}
table.cmp th,table.cmp td{padding:18px 22px;text-align:left;font-size:15px;vertical-align:top;border-bottom:1px solid var(--c-border)}
table.cmp thead th{background:var(--c-primary-soft);color:var(--c-primary-deep);font-size:15px;font-weight:700}
table.cmp tbody tr:nth-child(even){background:#FBFAF7}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp td strong{display:block;font-size:16px;color:var(--c-text);margin-bottom:4px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:600;
}
.tag-hot{background:#FBEADF;color:#B85F26}
.note-strip{
  margin-top:22px;display:flex;gap:16px;align-items:flex-start;
  background:var(--c-primary-soft);border-radius:14px;padding:18px 22px;color:var(--c-primary-deep);font-size:15px;
}
.note-strip svg{flex:0 0 auto;width:20px;height:20px;margin-top:4px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--c-border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm)}
.stat{padding:32px 26px;border-right:1px solid var(--c-border)}
.stat:last-child{border-right:none}
.stat .num{font-size:40px;font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:-.5px}
.stat .num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--c-text-2)}
.stat .cap{font-size:14px;color:var(--c-text-2);margin-top:8px}

/* faq */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--c-border);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease, box-shadow .2s ease}
.faq-item.is-open{border-color:rgba(14,91,78,.32);box-shadow:var(--sh-sm)}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  min-height:64px;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:600;color:var(--c-text);
}
.faq-item.is-open .faq-q{color:var(--c-primary)}
.faq-icon{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .28s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px}
.faq-icon::before{left:3px;right:3px;top:50%;height:1.8px;margin-top:-.9px}
.faq-icon::after{top:3px;bottom:3px;left:50%;width:1.8px;margin-left:-.9px;transition:transform .28s ease, opacity .28s ease}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.is-open .faq-a{max-height:460px}
.faq-a-inner{padding:0 24px 22px;border-left:3px solid var(--c-primary);margin-left:24px;padding-left:18px;color:var(--c-text-2);font-size:15.5px}

/* CTA band */
.cta-band{
  position:relative;background:var(--c-dark-surface);color:#fff;border-radius:var(--r-card);
  padding:44px 48px;overflow:hidden;box-shadow:var(--sh-lg);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.08;
  background-image:linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px);
  background-size:48px 48px;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-actions .ghost{color:rgba(255,255,255,.9);font-weight:600;font-size:15px;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:2px}
.cta-actions .ghost:hover{color:#fff;border-color:#fff}

/* footer */
.site-footer{background:var(--c-primary-deep);color:rgba(247,244,238,.82);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.1fr;gap:48px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:700;margin-bottom:18px}
.footer-brand .brand-mark{width:34px;height:34px}
.footer-desc{font-size:14px;line-height:1.9;color:rgba(247,244,238,.72);max-width:340px;margin-bottom:18px}
.footer-contact{font-size:14px;line-height:2}
.footer-contact a{color:var(--c-accent)}
.footer-contact a:hover{color:#fff}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column}
.footer-links a{color:rgba(247,244,238,.76);font-size:14px;line-height:2;padding:3px 0;transition:color .2s ease}
.footer-links a:hover{color:var(--c-accent)}
.footer-sub p{font-size:14px;color:rgba(247,244,238,.72);margin-bottom:16px}
.footer-sub-form{display:flex;gap:10px}
.footer-sub-form input{
  flex:1;height:46px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;min-width:0;
}
.footer-sub-form input::placeholder{color:rgba(247,244,238,.5)}
.footer-sub-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(47,196,168,.22);outline:none}
.footer-sub-form button{
  height:46px;padding:0 20px;border-radius:var(--r-input);border:0;background:var(--c-accent);
  color:#062f28;font-weight:600;font-size:14px;cursor:pointer;transition:background .2s ease;
}
.footer-sub-form button:hover{background:#28b096}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(247,244,238,.66);
}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom-links a{color:rgba(247,244,238,.7);font-size:13.5px}
.footer-bottom-links a:hover{color:var(--c-accent)}

/* back to top */
.to-top{
  position:fixed;right:24px;bottom:28px;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.88);border:1px solid var(--c-border);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh-md);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all .28s ease;z-index:1020;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.to-top svg{width:18px;height:18px}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s cubic-bezier(.2,.7,.2,1), transform .4s cubic-bezier(.2,.7,.2,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{max-width:960px}
  .footer-grid{gap:36px}
}
@media (max-width:991px){
  .container{max-width:720px}
  .main-nav{display:none}
  .hamburger{display:flex}
  .header-actions .btn-cta{display:none}
  .cat-hero{padding-top:132px;min-height:340px}
  .cat-hero h1{font-size:34px}
  .split,.media-block{grid-template-columns:1fr;gap:32px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--c-border)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section{padding:72px 0}
  .section-title{font-size:28px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{max-width:540px;padding-left:20px;padding-right:20px}
  .cat-hero{padding:120px 0 48px;min-height:300px}
  .cat-hero h1{font-size:30px}
  .cat-hero .lede{font-size:16px}
  .section{padding:56px 0}
  .section-title{font-size:24px}
  .cta-band{padding:32px 24px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .to-top{right:16px;bottom:20px}
  .search-panel{right:16px;left:16px;width:auto}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a-inner{margin-left:0;padding-left:16px;padding-right:18px}
}
@media (max-width:575px){
  .stats{grid-template-columns:1fr}
  .stat{border-right:none;border-bottom:1px solid var(--c-border)}
  .stat:last-child{border-bottom:none}
  .btn{height:48px;padding:0 22px;font-size:15px}
  .split-media img{aspect-ratio:16/10}
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}