/* roulang page: index */
:root{
  --c-primary:#0F6E72;
  --c-primary-d:#0A4F52;
  --c-primary-l:#E3F1F1;
  --c-accent:#F0723C;
  --c-accent-l:#FDEBE2;
  --grad-brand:linear-gradient(120deg,#0F6E72 0%,#2AA0A6 45%,#F0723C 100%);
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --surface:#EEF3F2;
  --border:#E2E8E7;
  --t1:#16232B;
  --t2:#4A5C63;
  --t3:#7C8C91;
  --ok:#2F9E6B;
  --warn:#E0A21A;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-1:0 1px 2px rgba(22,35,43,.04),0 8px 24px rgba(15,110,114,.08);
  --shadow-2:0 2px 6px rgba(22,35,43,.06),0 16px 40px rgba(15,110,114,.14);
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--t1);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:var(--c-primary-d);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5,p{margin:0;}
:focus-visible{outline:3px solid rgba(15,110,114,.28);outline-offset:2px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--t1);
  font-weight:700;
  font-size:16px;
  letter-spacing:.01em;
}
.brand:hover{color:var(--c-primary);}
.brand-mark{
  width:34px;height:34px;flex-shrink:0;
  border-radius:50%;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;
  box-shadow:0 4px 14px rgba(15,110,114,.28);
}
.brand-text{white-space:nowrap;}

.nav-search{
  flex:1 1 auto;
  max-width:520px;
  min-width:220px;
  position:relative;
  display:flex;
  align-items:center;
  height:48px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:999px;
  padding:0 6px 0 18px;
  box-shadow:inset 0 1px 2px rgba(22,35,43,.03);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-search:focus-within{
  border-color:#9FD3D2;
  box-shadow:0 0 0 3px rgba(15,110,114,.16);
}
.nav-search .fa-magnifying-glass{color:var(--t3);font-size:15px;flex-shrink:0;}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  height:100%;
  padding:0 12px;
  color:var(--t1);
  font-size:14.5px;
  outline:none;
}
.nav-search input::placeholder{color:var(--t3);}
.nav-search input::-webkit-search-cancel-button{-webkit-appearance:none;}
.search-btn{
  flex-shrink:0;
  border:0;
  height:36px;
  padding:0 18px;
  border-radius:999px;
  background:var(--c-primary-l);
  color:var(--c-primary);
  font-size:13.5px;
  font-weight:600;
  transition:background .22s ease,color .22s ease;
}
.search-btn:hover{background:var(--c-primary);color:#fff;}

.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  flex-shrink:0;
}
.chip-link{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 14px;
  border-radius:999px;
  background:var(--surface);
  color:var(--t2);
  font-size:13.5px;
  font-weight:500;
  white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.chip-link:hover{background:var(--c-primary-l);color:var(--c-primary);}
.chip-link.is-active{background:var(--c-primary);color:#fff;}

.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border:0;
  border-radius:999px;
  background:var(--c-primary);
  color:#fff;
  font-size:14.5px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-image .22s ease,background-color .22s ease;
}
.btn-main:hover{
  background-image:var(--grad-brand);
  background-color:transparent;
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border:1px solid #BFDCDC;
  border-radius:999px;
  background:#fff;
  color:var(--c-primary);
  font-size:14.5px;
  font-weight:600;
  white-space:nowrap;
  cursor:pointer;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.nav-cta{flex-shrink:0;height:42px;padding:0 22px;font-size:14px;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  color:var(--t1);
  font-size:16px;
  flex-shrink:0;
}
.nav-toggle:hover{background:var(--c-primary-l);color:var(--c-primary);}

.nav-drawer{
  display:none;
  border-top:1px solid var(--border);
  background:#fff;
  padding:16px 0 22px;
}
.nav-drawer.is-open{display:block;}
.drawer-search{
  display:flex;align-items:center;
  height:46px;border:1px solid var(--border);border-radius:999px;
  padding:0 6px 0 16px;background:var(--bg);
}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;padding:0 10px;font-size:14.5px;color:var(--t1);}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin:16px 0;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-radius:var(--r-sm);
  background:var(--bg);color:var(--t2);font-size:14.5px;font-weight:500;
}
.drawer-links a:hover,.drawer-links a.is-active{background:var(--c-primary-l);color:var(--c-primary-d);}

@media (max-width:1199.98px){
  .nav-search{max-width:380px;}
  .chip-link{padding:0 11px;font-size:13px;}
}
@media (max-width:991.98px){
  .header-inner{height:60px;gap:12px;}
  .nav-search,.nav-chips,.nav-cta{display:none;}
  .brand-text{font-size:15px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
}

/* ============ Hero ============ */
.hero{padding:56px 0 0;}
.hero-cover{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:#0A4F52;
  box-shadow:var(--shadow-1);
  height:100%;
  min-height:340px;
}
.hero-cover > img{
  width:100%;
  height:100%;
  min-height:340px;
  object-fit:cover;
  aspect-ratio:16/9;
}
.hero-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,79,82,.10) 0%,rgba(10,79,82,.55) 100%);
  pointer-events:none;
}
.hero-cover > *{position:relative;z-index:2;}
.badge-live{
  position:absolute;top:16px;left:16px;
  display:inline-flex;align-items:center;gap:7px;
  height:30px;padding:0 14px;
  border-radius:999px;
  background:#fff;
  color:var(--c-primary-d);
  font-size:12.5px;font-weight:600;
  letter-spacing:.02em;
  box-shadow:0 4px 14px rgba(10,79,82,.18);
}
.badge-live i{
  width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.badge-online{
  position:absolute;top:16px;right:16px;
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 14px;
  border-radius:999px;
  background:rgba(10,35,38,.62);
  color:#fff;
  font-size:12.5px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.countdown{
  position:absolute;
  left:14px;right:14px;bottom:14px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:rgba(255,255,255,.96);
  border-radius:var(--r-sm);
  overflow:hidden;
  box-shadow:0 6px 20px rgba(10,79,82,.18);
}
.cd-cell{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  padding:10px 4px;
}
.cd-cell + .cd-cell{border-left:1px solid var(--border);}
.cd-num{
  font-size:24px;
  font-weight:700;
  line-height:1.1;
  color:var(--c-primary-d);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
}
.cd-label{font-size:12px;color:var(--t3);line-height:1.2;}

.hero-side{
  height:100%;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:4px 0 0;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:var(--c-accent-l);
  color:#B24A1C;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.hero-title{
  font-size:clamp(28px,4.2vw,42px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--t1);
}
.hero-sub{
  font-size:16px;
  color:var(--t2);
  line-height:1.75;
}
.points{display:flex;flex-direction:column;margin-top:2px;}
.point{
  display:flex;
  gap:14px;
  padding:12px 0;
  border-bottom:1px solid rgba(226,232,231,.7);
}
.point:last-child{border-bottom:0;}
.point-no{
  flex-shrink:0;
  width:26px;height:26px;
  margin-top:2px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:700;
  color:var(--c-primary);
  background:#fff;
  border:1.5px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  font-variant-numeric:tabular-nums;
}
.point-body{min-width:0;}
.point-title{font-size:16px;font-weight:600;color:var(--t1);line-height:1.55;}
.point-desc{font-size:13px;color:var(--t3);line-height:1.7;}

.subscribe{
  margin-top:auto;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:18px;
  box-shadow:var(--shadow-1);
}
.subscribe-row{display:flex;gap:10px;}
.subscribe input[type="text"]{
  flex:1 1 auto;
  min-width:0;
  height:48px;
  padding:0 16px;
  border:1px solid var(--border);
  border-radius:var(--r-sm);
  background:var(--bg);
  color:var(--t1);
  font-size:14.5px;
  outline:none;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.subscribe input[type="text"]::placeholder{color:var(--t3);}
.subscribe input[type="text"]:focus{
  border-color:#9FD3D2;
  background:#fff;
  box-shadow:0 0 0 3px rgba(15,110,114,.16);
}
.subscribe .btn-main{height:48px;padding:0 22px;font-size:14px;}
.privacy{
  display:flex;
  align-items:flex-start;
  gap:8px;
  margin-top:12px;
  font-size:12px;
  line-height:1.7;
  color:var(--t3);
}
.privacy input[type="checkbox"]{
  appearance:none;
  -webkit-appearance:none;
  width:16px;height:16px;
  margin-top:3px;
  flex-shrink:0;
  border:1px solid #BFDCDC;
  border-radius:4px;
  background:#fff;
  position:relative;
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.privacy input[type="checkbox"]:checked{background:var(--c-primary);border-color:var(--c-primary);}
.privacy input[type="checkbox"]:checked::after{
  content:"";
  position:absolute;
  left:4.5px;top:1.5px;
  width:5px;height:9px;
  border:solid #fff;
  border-width:0 2px 2px 0;
  transform:rotate(42deg);
}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
}
.link-arrow i{transition:transform .22s ease;font-size:12px;}
.link-arrow:hover i{transform:translateX(3px);}
.link-arrow:hover{text-decoration:underline;text-underline-offset:4px;}

/* ============ 数据徽章条 ============ */
.stats-band{padding:44px 0 0;}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.stat-card{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.stat-card:hover{border-color:#CFE3E1;box-shadow:var(--shadow-1);transform:translateY(-2px);}
.stat-icon{
  flex-shrink:0;
  width:40px;height:40px;
  border-radius:50%;
  background:var(--c-primary-l);
  color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;
}
.stat-num{
  display:block;
  font-size:clamp(24px,3vw,30px);
  font-weight:700;
  line-height:1.15;
  color:var(--t1);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum";
}
.stat-label{display:block;font-size:13px;color:var(--t3);line-height:1.6;}

/* ============ 板块通用 ============ */
.section{padding:var(--sp-section) 0 0;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.sec-title{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
  font-weight:700;
  color:var(--t1);
}
.sec-desc{margin-top:10px;font-size:14.5px;color:var(--t2);max-width:640px;}
.sec-head .link-arrow{flex-shrink:0;padding-bottom:4px;}

/* ============ 资讯卡 ============ */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFE3E1;}
.card-cover{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--surface);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.info-card:hover .card-cover img{transform:scale(1.04);}
.card-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 22px 18px;
  flex:1 1 auto;
}
.tag{
  align-self:flex-start;
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:999px;
  background:var(--c-primary-l);
  color:var(--c-primary-d);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.card-title{
  font-size:17.5px;
  font-weight:700;
  line-height:1.55;
  color:var(--t1);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-title a{color:inherit;}
.card-title a:hover{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.card-desc{
  font-size:14px;
  line-height:1.75;
  color:var(--t2);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--t3);
  font-variant-numeric:tabular-nums;
}
.card-foot .link-arrow{font-size:13px;}

.empty-state{
  border:1px dashed #C3D8D7;
  border-radius:var(--r-lg);
  background:#FBFDFC;
  padding:56px 24px;
  text-align:center;
  color:var(--t3);
}
.empty-state i{font-size:26px;color:#A9C9C8;display:block;margin-bottom:12px;}
.empty-state p{font-size:14.5px;}

/* ============ 入口能力区 ============ */
.cap-main{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.cap-main:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#CFE3E1;}
.cap-main-img{aspect-ratio:16/8;overflow:hidden;background:var(--surface);}
.cap-main-img img{width:100%;height:100%;object-fit:cover;}
.cap-main-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.cap-main-body h3{font-size:20px;font-weight:600;line-height:1.5;color:var(--t1);}
.cap-main-body p{font-size:14.5px;line-height:1.85;color:var(--t2);}
.cap-side{
  display:flex;
  flex-direction:column;
  gap:8px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  padding:22px 22px 24px;
  height:calc(50% - 12px);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.cap-side:first-child{margin-bottom:24px;}
.cap-side:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);border-color:#CFE3E1;}
.cap-side i{font-size:16px;color:var(--c-accent);}
.cap-side h3{font-size:17px;font-weight:600;line-height:1.5;color:var(--t1);}
.cap-side p{font-size:14px;line-height:1.75;color:var(--t2);}
.cap-side .link-arrow{margin-top:auto;font-size:13.5px;}

/* ============ 分类矩阵 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cat-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px 22px 22px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-md);
  position:relative;
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cat-card::before{
  content:"";
  position:absolute;
  left:0;top:0;
  width:100%;height:3px;
  background:var(--grad-brand);
  opacity:0;
  transition:opacity .22s ease;
}
.cat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CFE3E1;}
.cat-card:hover::before{opacity:1;}
.cat-no{
  font-size:13px;
  font-weight:700;
  color:var(--c-accent);
  letter-spacing:.14em;
  font-variant-numeric:tabular-nums;
}
.cat-name{font-size:17px;font-weight:700;line-height:1.5;color:var(--t1);}
.cat-desc{font-size:13.5px;line-height:1.75;color:var(--t2);}
.cat-card .link-arrow{margin-top:6px;font-size:13.5px;}

/* ============ FAQ ============ */
.faq-acc{border-radius:0;background:transparent;}
.faq-acc .accordion-item{
  border:1px solid var(--border);
  border-radius:var(--r-md);
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-acc .accordion-button{
  background:#fff;
  color:var(--t1);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:20px 56px 20px 22px;
  box-shadow:none;
  border-radius:var(--r-md);
}
.faq-acc .accordion-button:not(.collapsed){
  background:#F2F8F7;
  color:var(--c-primary-d);
}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(15,110,114,.18);border-color:#9FD3D2;}
.faq-acc .accordion-button::after{
  background-image:none;
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--c-primary);
  width:auto;height:auto;
  transition:transform .22s ease;
  position:absolute;
  right:22px;
  top:50%;
  margin-top:-8px;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq-acc .accordion-body{
  padding:6px 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--t2);
  background:#F2F8F7;
}

/* ============ 底部 CTA ============ */
.cta-wrap{padding:var(--sp-section) 0 0;}
.cta-card{
  position:relative;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:52px 40px;
  text-align:center;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.cta-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:3px;
  background:var(--grad-brand);
}
.cta-card h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.4;color:var(--t1);}
.cta-card p{margin:12px auto 0;max-width:620px;font-size:14.5px;line-height:1.85;color:var(--t2);}
.cta-actions{margin-top:26px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--sp-section);
  background:var(--surface);
  border-top:1px solid var(--border);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding:64px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--t1);}
.footer-brand .brand-mark{width:30px;height:30px;font-size:13px;}
.footer-slogan{margin-top:16px;font-size:14px;line-height:1.85;color:var(--t2);max-width:300px;}
.footer-record{margin-top:16px;font-size:13px;color:var(--t3);line-height:1.8;}
.footer-col h4{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--t3);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  border-top:1px solid #DFE8E6;
  padding:18px 0;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--t3);
}
.footer-bottom a{color:var(--t3);}
.footer-bottom a:hover{color:var(--c-primary);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sp-section:72px;}
  .info-grid{gap:20px;}
  .cat-grid{gap:16px;}
}
@media (max-width:991.98px){
  :root{--sp-section:64px;}
  .hero{padding-top:36px;}
  .hero-cover,.hero-cover > img{min-height:280px;}
  .hero-side{margin-top:8px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .info-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .cap-side{height:auto;}
  .cap-side:first-child{margin-bottom:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px;}
}
@media (max-width:767.98px){
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .info-grid{grid-template-columns:1fr;}
  .cap-main-body{padding:22px;}
  .cta-card{padding:38px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:575.98px){
  :root{--sp-section:48px;}
  .hero-cover,.hero-cover > img{min-height:230px;}
  .cd-num{font-size:20px;}
  .cd-cell{padding:8px 2px;}
  .countdown{left:10px;right:10px;bottom:10px;}
  .badge-live,.badge-online{height:26px;padding:0 11px;font-size:11.5px;top:12px;}
  .badge-live{left:12px;}
  .badge-online{right:12px;}
  .subscribe-row{flex-direction:column;}
  .subscribe .btn-main{width:100%;}
  .stats-grid{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .faq-acc .accordion-button{font-size:15.5px;padding:16px 48px 16px 18px;}
  .faq-acc .accordion-body{font-size:14.5px;padding:4px 18px 18px;}
}

/* roulang page: article */
:root{
  --c-primary:#0F6E72;
  --c-primary-dark:#0A4F52;
  --c-primary-light:#E3F1F1;
  --c-accent:#F0723C;
  --c-accent-light:#FDEBE2;
  --grad-brand:linear-gradient(120deg,#0F6E72 0%,#2AA0A6 45%,#F0723C 100%);
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --surface:#EEF3F2;
  --line:#E2E8E7;
  --t1:#16232B;
  --t2:#4A5C63;
  --t3:#7C8C91;
  --ok:#2F9E6B;
  --warn:#E0A21A;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(22,35,43,.04),0 8px 24px rgba(15,110,114,.08);
  --sh-2:0 2px 6px rgba(22,35,43,.06),0 16px 40px rgba(15,110,114,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --bs-primary:#0F6E72;
  --bs-primary-rgb:15,110,114;
  --bs-body-color:#16232B;
  --bs-border-color:#E2E8E7;
  --bs-link-color:#0F6E72;
  --bs-link-hover-color:#0A4F52;
  --bs-body-font-family:var(--font);
  --bs-border-radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.9;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-dark)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(15,110,114,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,247,245,.94);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(15,110,114,.24);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--t1);white-space:nowrap}
.brand:hover .brand-text{color:var(--c-primary)}
.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 420px;max-width:500px;height:48px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 6px 0 16px;
  box-shadow:inset 0 1px 2px rgba(22,35,43,.04);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,110,114,.18)}
.nav-search > i{color:var(--t3);font-size:15px;margin-right:10px;flex-shrink:0}
.nav-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;
  font-size:14px;color:var(--t1);outline:none;
}
.nav-search input::placeholder{color:var(--t3)}
.search-btn{
  flex-shrink:0;height:36px;padding:0 18px;border:0;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:13px;font-weight:600;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.search-btn:hover{background:var(--c-primary);color:#fff}
.nav-chips{display:flex;align-items:center;gap:8px;flex-wrap:nowrap}
.chip-link{
  display:inline-block;padding:7px 13px;border-radius:999px;
  background:var(--surface);color:var(--t2);
  font-size:13.5px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.chip-link:hover{background:var(--c-primary-light);color:var(--c-primary)}
.chip-link.active{background:var(--c-primary);color:#fff}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:0;border-radius:999px;
  background:var(--c-primary);color:#fff;
  font-size:14px;font-weight:600;white-space:nowrap;cursor:pointer;
  box-shadow:0 6px 18px rgba(15,110,114,.18);
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.btn-main:hover{background:var(--grad-brand);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  background:#fff;border:1px solid var(--c-primary);color:var(--c-primary);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-ghost:hover{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-2px)}
.nav-cta{flex-shrink:0}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--t1);
  font-size:16px;cursor:pointer;margin-left:auto;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff}
.nav-drawer.open{display:block}
.drawer-search{
  display:flex;align-items:center;gap:10px;
  height:46px;margin:16px 0;padding:0 16px;
  background:var(--surface);border-radius:999px;
}
.drawer-search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;border-bottom:1px solid var(--line);
  color:var(--t1);font-size:15px;font-weight:500;
}
.drawer-links a i{color:var(--t3);font-size:12px}
.drawer-links a:hover{color:var(--c-primary)}
.nav-drawer .btn-main{margin:18px 0 22px}

/* ---------- breadcrumb ---------- */
.breadcrumb-bar{padding:26px 0 0}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3)}
.breadcrumb-list a{color:var(--t2)}
.breadcrumb-list a:hover{color:var(--c-primary)}
.breadcrumb-list i{font-size:10px;color:#B9C4C6}
.breadcrumb-current{color:var(--t3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-top{padding:22px 0 0}
.article-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.article-shell-bar{height:5px;background:var(--grad-brand)}
.article-head{padding:34px 40px 26px}
.article-kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:999px;
  background:var(--c-accent-light);color:#B8481B;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.article-head h1{
  margin:16px 0 0;
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.35;font-weight:700;color:var(--t1);
  letter-spacing:.005em;
}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--t3);
}
.meta-chip{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:12.5px;font-weight:600;
}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item i{font-size:12px;color:#9FADB1}
.share-btn{
  margin-left:auto;display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 15px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--t2);
  font-size:12.5px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.share-btn:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-light)}

/* ---------- article layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;
  gap:36px;align-items:start;
  padding:34px 0 0;
}
.article-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:36px 40px 40px;
}
.article-body{max-width:760px;font-size:16px;line-height:1.95;color:var(--t2)}
.article-body p{margin:18px 0;color:var(--t2)}
.article-body h2{
  position:relative;margin:42px 0 16px;padding-left:18px;
  font-size:clamp(20px,2.2vw,26px);line-height:1.4;font-weight:700;color:var(--t1);
}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:999px;background:var(--grad-brand);
}
.article-body h3{margin:28px 0 10px;font-size:20px;line-height:1.5;font-weight:600;color:var(--t1);padding-left:0}
.article-body h4{margin:22px 0 8px;font-size:17px;font-weight:600;color:var(--t1)}
.article-body ul,.article-body ol{margin:16px 0;padding-left:4px}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:22px;margin:10px 0;line-height:1.9;color:var(--t2);
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.78em;
  width:7px;height:7px;border-radius:50%;background:var(--c-primary);
}
.article-body ol{counter-reset:artlist}
.article-body ol li{counter-increment:artlist}
.article-body ol li::before{
  content:counter(artlist);position:absolute;left:0;top:.12em;
  width:19px;height:19px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:11px;font-weight:700;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;
  background:#F2F8F7;border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:var(--t2);font-size:15.5px;line-height:1.85;
}
.article-body blockquote p{margin:6px 0}
.article-body img{
  width:100%;height:auto;margin:26px auto;border-radius:var(--r-img);object-fit:cover;
  box-shadow:var(--sh-1);
}
.article-body figure{margin:26px 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--t3)}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary-dark)}
.article-body strong{color:var(--t1);font-weight:600}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;
  border-radius:var(--r-sm);overflow:hidden;
}
.article-body table th{
  background:#EAF4F3;color:var(--c-primary-dark);
  font-weight:600;text-align:left;padding:13px 16px;border:0;
}
.article-body table td{
  padding:13px 16px;border:0;color:var(--t2);
}
.article-body table tbody tr:nth-child(odd){background:#FAFCFC}
.article-body table tbody tr:nth-child(even){background:#fff}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

.empty-state{
  max-width:760px;margin:10px auto;padding:56px 24px;text-align:center;
  border:1px dashed #CBD9D8;border-radius:var(--r-md);background:#FBFDFD;
}
.empty-state i{font-size:30px;color:#A9BDBC}
.empty-state p{margin:14px 0 6px;font-size:18px;font-weight:700;color:var(--t1)}
.empty-state span{display:block;font-size:14px;color:var(--t3);margin-bottom:20px}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:22px;
}
.aside-card h3{
  display:flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--t1);margin-bottom:14px;
}
.aside-card h3 i{color:var(--c-primary);font-size:13px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto}
.toc-list a{
  display:block;padding:8px 10px;border-radius:10px;
  font-size:13.5px;line-height:1.6;color:var(--t2);
  border-left:2px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:var(--c-primary-light);color:var(--c-primary);border-left-color:var(--c-primary)}
.aside-links{display:flex;flex-direction:column;gap:2px}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 10px;border-radius:10px;
  font-size:13.5px;color:var(--t2);
  transition:background .2s ease,color .2s ease;
}
.aside-links a i{font-size:11px;color:#A9BDBC;transition:transform .2s ease}
.aside-links a:hover{background:var(--surface);color:var(--c-primary)}
.aside-links a:hover i{transform:translateX(3px);color:var(--c-primary)}
.aside-note{
  background:linear-gradient(160deg,#F1F8F7 0%,#FDF3EE 100%);
  border:1px solid #E2EDEB;
}
.aside-note p{font-size:13.5px;line-height:1.8;color:var(--t2);margin-bottom:14px}
.aside-note .btn-main{width:100%;height:40px;font-size:13.5px}

/* ---------- related ---------- */
.section{padding-top:var(--sp-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;color:var(--t1)}
.section-head p{margin-top:8px;font-size:14px;color:var(--t3)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CDE3E1}
.post-card-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface)}
.post-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-card-thumb img{transform:scale(1.04)}
.post-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.post-card-tag{
  align-self:flex-start;padding:4px 11px;border-radius:999px;
  background:var(--c-primary-light);color:var(--c-primary);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.post-card-body h3{
  margin:12px 0 8px;font-size:17.5px;line-height:1.5;font-weight:700;color:var(--t1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card-body h3 a{color:inherit}
.post-card-body h3 a:hover{color:var(--c-primary)}
.post-card-desc{
  font-size:14px;line-height:1.75;color:var(--t3);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card-foot{
  margin-top:auto;padding-top:16px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--t3);
}
.post-card-foot a{display:inline-flex;align-items:center;gap:5px;color:var(--c-primary);font-weight:600}
.post-card-foot a i{transition:transform .2s ease}
.post-card-foot a:hover i{transform:translateX(3px)}

/* ---------- article actions ---------- */
.article-actions{
  margin-top:34px;display:flex;flex-wrap:wrap;gap:12px;
  padding-top:26px;border-top:1px dashed var(--line);
}

/* ---------- cta ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-card::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--grad-brand)}
.cta-card h2{font-size:clamp(20px,2.4vw,27px);line-height:1.4;font-weight:700;color:var(--t1)}
.cta-card p{margin-top:10px;font-size:14.5px;color:var(--t3);max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{margin-top:var(--sp-section);background:var(--surface);border-top:1px solid var(--line)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding:64px 0 44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--t1)}
.footer-slogan{margin-top:16px;font-size:14px;line-height:1.8;color:var(--t2);max-width:340px}
.footer-record{margin-top:14px;font-size:12.5px;line-height:1.9;color:var(--t3)}
.footer-col h4{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--t3)}
.footer-col a:hover{color:var(--c-primary)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding:18px 0 26px;border-top:1px solid #E1E9E8;
  font-size:13px;color:var(--t3);
}

@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
  .article-head,.article-panel{padding-left:32px;padding-right:32px}
}
@media (max-width:991px){
  .nav-search,.nav-chips,.nav-cta{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{min-height:64px;gap:12px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px}
  .cta-card{padding:34px 28px}
  :root{--sp-section:64px}
}
@media (max-width:767px){
  .container{padding-inline:16px}
  .article-head{padding:26px 22px 20px}
  .article-panel{padding:26px 22px 30px}
  .article-body{font-size:15.5px;line-height:1.9}
  .meta-row{gap:10px}
  .share-btn{margin-left:0}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-card{flex-direction:column;align-items:flex-start;gap:20px}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto}
  .breadcrumb-current{max-width:220px}
  :root{--sp-section:48px}
}
@media (max-width:575px){
  .brand-text{font-size:15.5px}
  .brand-mark{width:34px;height:34px;font-size:14px}
  .article-head h1{font-size:24px}
  .article-body h2{font-size:20px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .article-actions .btn-main,.article-actions .btn-ghost{width:100%}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F6E72;
  --c-primary-d:#0A4F52;
  --c-primary-l:#E3F1F1;
  --c-accent:#F0723C;
  --c-accent-l:#FDEBE2;
  --grad-brand:linear-gradient(120deg,#0F6E72 0%,#2AA0A6 45%,#F0723C 100%);
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --surface:#EEF3F2;
  --line:#E2E8E7;
  --t1:#16232B;
  --t2:#4A5C63;
  --t3:#7C8C91;
  --ok:#2F9E6B;
  --warn:#E0A21A;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(22,35,43,.04),0 8px 24px rgba(15,110,114,.08);
  --sh-2:0 2px 6px rgba(22,35,43,.06),0 16px 40px rgba(15,110,114,.14);
  --sec:88px;
  --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--c-primary-d);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(15,110,114,.28);outline-offset:3px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Bootstrap 覆盖 ---------- */
:root{
  --bs-primary:#0F6E72;
  --bs-primary-rgb:15,110,114;
  --bs-link-color:#0F6E72;
  --bs-link-hover-color:#0A4F52;
  --bs-body-color:#16232B;
  --bs-border-color:#E2E8E7;
  --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --bs-border-radius:14px;
  --bs-border-radius-lg:18px;
}
.btn{border-radius:999px;font-weight:600;letter-spacing:.01em;transition:all var(--ease);}
.btn-primary{background:var(--c-primary);border-color:var(--c-primary);box-shadow:var(--sh-1);}
.btn-primary:hover,.btn-primary:focus{background:var(--c-primary-d);border-color:var(--c-primary-d);transform:translateY(-2px);box-shadow:var(--sh-2);}
.card{border-color:var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);}
.accordion-button{font-size:17px;font-weight:600;color:var(--t1);background:var(--card);border-radius:var(--r-md)!important;padding:20px 22px;}
.accordion-button:not(.collapsed){color:var(--c-primary-d);background:#F2F8F7;box-shadow:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(15,110,114,.18);border-color:var(--c-primary);}
.accordion-button::after{width:14px;height:14px;background-size:14px;transition:transform var(--ease);}
.accordion-item{border:0;background:transparent;}
.accordion-body{padding:4px 22px 22px;color:var(--t2);font-size:15px;line-height:1.85;}

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

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;
  box-shadow:0 4px 12px rgba(15,110,114,.24);
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.01em;white-space:nowrap;}
.brand:hover .brand-text{color:var(--c-primary);}
.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 auto;max-width:480px;min-width:200px;height:48px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 6px 0 16px;
  box-shadow:inset 0 1px 3px rgba(22,35,43,.04);
  transition:box-shadow var(--ease),border-color var(--ease);
}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,110,114,.18);}
.nav-search i{color:var(--t3);font-size:15px;margin-right:10px;}
.nav-search input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--t1);height:100%;min-width:0;
}
.nav-search input::placeholder{color:var(--t3);}
.search-btn{
  border:0;border-radius:999px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:13px;font-weight:600;
  height:36px;padding:0 18px;flex-shrink:0;
  transition:all var(--ease);
}
.search-btn:hover{background:var(--c-primary);color:#fff;}
.nav-chips{display:flex;align-items:center;gap:8px;margin-left:auto;}
.chip-link{
  display:inline-flex;align-items:center;
  height:34px;padding:0 14px;border-radius:999px;
  background:var(--surface);color:var(--t2);
  font-size:13px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:all var(--ease);
}
.chip-link:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.chip-link.is-active{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(15,110,114,.22);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:999px;
  background:var(--c-primary);color:#fff;
  font-size:14px;font-weight:600;white-space:nowrap;
  border:0;box-shadow:var(--sh-1);
  transition:all var(--ease);
}
.btn-main:hover{color:#fff;background:var(--c-primary-d);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(0);}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--t1);
  align-items:center;justify-content:center;font-size:16px;
  transition:all var(--ease);
}
.nav-toggle:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 22px;}
.nav-drawer.open{display:block;}
.drawer-search{
  display:flex;align-items:center;gap:10px;
  height:46px;border:1px solid var(--line);border-radius:14px;
  padding:0 14px;background:var(--surface);margin-bottom:14px;
}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--t1);min-width:0;}
.drawer-links{display:flex;flex-direction:column;margin-bottom:16px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;border-bottom:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--t1);
}
.drawer-links a i{font-size:12px;color:var(--t3);}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--c-primary);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:20px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);}
.crumb a{color:var(--t2);}
.crumb a:hover{color:var(--c-primary);}
.crumb i{font-size:10px;color:var(--t3);}
.crumb .current{color:var(--t3);}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;margin-top:22px;border-radius:var(--r-lg);overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:var(--sh-1);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(10,79,82,.94) 0%,rgba(15,110,114,.86) 52%,rgba(15,110,114,.52) 100%);
}
.cat-hero-inner{position:relative;padding:44px 40px 46px;max-width:760px;}
.cat-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.16);color:#EAF6F5;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  border:1px solid rgba(255,255,255,.24);
}
.cat-hero h1{
  margin-top:18px;
  font-size:clamp(28px,4.2vw,42px);line-height:1.25;font-weight:700;
  color:#fff;letter-spacing:.01em;
}
.cat-hero p{margin-top:14px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);max-width:620px;}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cat-hero-tags span{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.14);color:#fff;
  font-size:13px;font-weight:600;
  border:1px solid rgba(255,255,255,.2);
}
.cat-hero-tags span i{font-size:12px;color:#FFD7C4;}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:56px 0 var(--sec);}
.cat-layout{display:grid;grid-template-columns:3fr 9fr;gap:28px;align-items:start;}

/* 筛选纵列 */
.filter-card{
  position:sticky;top:96px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 18px;box-shadow:var(--sh-1);
}
.filter-card h2{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:14px;letter-spacing:.02em;}
.filter-list{display:flex;flex-direction:column;gap:6px;}
.filter-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-radius:12px;
  font-size:14px;font-weight:600;color:var(--t2);
  transition:all var(--ease);
}
.filter-list a i{font-size:11px;color:var(--t3);transition:transform var(--ease);}
.filter-list a:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.filter-list a:hover i{transform:translateX(3px);color:var(--c-primary);}
.filter-list a.is-on{background:var(--c-primary-l);color:var(--c-primary-d);}
.filter-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;line-height:1.75;color:var(--t3);
}

/* 卡片墙 */
.wall-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:22px;}
.wall-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;color:var(--t1);}
.wall-head p{font-size:14px;color:var(--t3);}
.wall-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.info-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  height:100%;
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#C9E3E2;}
.card-tag{
  align-self:flex-start;
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 11px;border-radius:999px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  margin-bottom:14px;
}
.info-card:nth-child(3n+2) .card-tag{background:var(--c-accent-l);color:#B9501F;}
.info-card h3{font-size:17px;line-height:1.5;font-weight:700;color:var(--t1);margin-bottom:10px;}
.info-card p{font-size:14px;line-height:1.8;color:var(--t2);}
.card-link{
  margin-top:auto;padding-top:16px;
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:var(--c-primary);
}
.card-link i{font-size:11px;transition:transform var(--ease);}
.info-card:hover .card-link i{transform:translateX(3px);}

/* ---------- 准备清单 ---------- */
.sec{padding-top:var(--sec);}
.sec-head{max-width:720px;margin-bottom:32px;}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;
}
.sec-head .kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--grad-brand);}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;color:var(--t1);}
.sec-head p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--t2);}
.prep-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.prep-item{
  display:flex;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.prep-item:hover{border-color:#C9E3E2;box-shadow:var(--sh-2);}
.prep-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;color:var(--c-primary-d);
  background:#fff;border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-variant-numeric:tabular-nums;
}
.prep-item h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--t1);margin-bottom:8px;}
.prep-item p{font-size:14px;line-height:1.8;color:var(--t2);}

/* ---------- 场景选择 ---------- */
.scene-wrap{display:grid;grid-template-columns:5fr 7fr;gap:28px;align-items:center;}
.scene-figure{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);border:1px solid var(--line);
  background:#fff;
}
.scene-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.scene-list{display:flex;flex-direction:column;gap:14px;}
.scene-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#C9E3E2;}
.scene-ico{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-primary-l);color:var(--c-primary-d);font-size:15px;
}
.scene-item h3{font-size:16px;font-weight:700;color:var(--t1);margin-bottom:6px;}
.scene-item p{font-size:14px;line-height:1.8;color:var(--t2);}

/* ---------- 数据条 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat-card{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;
}
.stat-ico{
  flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  background:var(--c-primary-l);color:var(--c-primary-d);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.stat-num{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.2;color:var(--t1);font-variant-numeric:tabular-nums;}
.stat-label{font-size:13px;color:var(--t3);line-height:1.6;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-wrap .accordion-item{
  background:var(--card);border:1px solid var(--line)!important;border-radius:var(--r-md)!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-wrap .accordion-item:last-child{margin-bottom:0;}
.faq-wrap .accordion-button{border:0;}
.faq-wrap .accordion-button:not(.collapsed){border-radius:var(--r-md)!important;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:48px 44px;box-shadow:var(--sh-1);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.cta-band::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad-brand);}
.cta-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.35;color:var(--t1);}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--t2);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  background:#fff;color:var(--c-primary);border:1px solid var(--c-primary);
  font-size:14px;font-weight:600;transition:all var(--ease);
}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-2px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--t1);margin-bottom:14px;}
.footer-slogan{font-size:14px;line-height:1.85;color:var(--t2);max-width:330px;}
.footer-record{margin-top:16px;font-size:13px;line-height:1.9;color:var(--t3);}
.footer-col h4{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--t2);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 24px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .cat-layout{grid-template-columns:4fr 8fr;}
  .wall-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .nav-chips{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .header-inner{height:60px;}
  .cat-layout{grid-template-columns:1fr;}
  .filter-card{position:static;}
  .filter-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;}
  .filter-list a{white-space:nowrap;padding:8px 14px;background:var(--surface);border-radius:999px;}
  .filter-note{border-top:0;padding-top:10px;margin-top:12px;}
  .scene-wrap{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cat-hero-inner{padding:34px 26px 36px;}
}
@media (max-width:767.98px){
  :root{--sec:48px;}
  .container{padding-left:16px;padding-right:16px;}
  .wall-grid{grid-template-columns:1fr;}
  .prep-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;}
  .cat-hero h1{font-size:clamp(24px,6vw,30px);}
  .cat-hero p{font-size:15px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .stat-strip{grid-template-columns:1fr;}
  .info-card{padding:20px 18px;}
  .prep-item{padding:20px 18px;gap:14px;}
  .scene-item{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F6E72;
  --c-primary-d:#0A4F52;
  --c-primary-l:#E3F1F1;
  --c-accent:#F0723C;
  --c-accent-l:#FDEBE2;
  --grad-brand:linear-gradient(120deg,#0F6E72 0%,#2AA0A6 45%,#F0723C 100%);
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --surface:#EEF3F2;
  --line:#E2E8E7;
  --t1:#16232B;
  --t2:#4A5C63;
  --t3:#7C8C91;
  --ok:#2F9E6B;
  --warn:#E0A21A;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-img:16px;
  --sh:0 1px 2px rgba(22,35,43,.04),0 8px 24px rgba(15,110,114,.08);
  --sh-h:0 2px 6px rgba(22,35,43,.06),0 16px 40px rgba(15,110,114,.14);
  --sp:88px;
  --bs-primary:#0F6E72;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--t1);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--c-primary);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--c-primary-d);}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;line-height:1.35;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(15,110,114,.28);border-radius:8px;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:var(--grad-brand);
  display:grid;place-items:center;
  color:#fff;font-size:15px;
  box-shadow:0 4px 12px rgba(15,110,114,.24);
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.01em;white-space:nowrap;}
.brand:hover .brand-text{color:var(--c-primary);}
.nav-search{
  flex:1 1 auto;max-width:520px;position:relative;
  display:flex;align-items:center;
  height:48px;background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:0 6px 0 16px;
  box-shadow:0 1px 2px rgba(22,35,43,.04);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-search:focus-within{
  border-color:#9FD3D4;
  box-shadow:0 0 0 3px rgba(15,110,114,.16);
}
.nav-search i{color:var(--t3);font-size:15px;}
.nav-search input{
  flex:1;border:0;background:transparent;height:100%;
  padding:0 10px;font-size:14px;color:var(--t1);
}
.nav-search input::placeholder{color:var(--t3);}
.nav-search input:focus{outline:none;box-shadow:none;}
.search-btn{
  border:0;border-radius:999px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:13px;font-weight:600;
  height:36px;padding:0 18px;
  transition:background .22s ease,color .22s ease;
}
.search-btn:hover{background:var(--c-primary);color:#fff;}
.nav-chips{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;}
.chip-link{
  display:inline-flex;align-items:center;
  height:34px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--t2);
  background:var(--surface);white-space:nowrap;
  transition:background .22s ease,color .22s ease;
}
.chip-link:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.chip-link.active{background:var(--c-primary);color:#fff;box-shadow:0 4px 12px rgba(15,110,114,.22);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:999px;
  background:var(--c-primary);color:#fff;
  font-size:14px;font-weight:600;
  border:1px solid var(--c-primary);
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-main:hover{
  color:#fff;
  background:var(--grad-brand);
  border-color:transparent;
  transform:translateY(-1px);
  box-shadow:0 10px 24px rgba(15,110,114,.24);
}
.btn-main:active{transform:translateY(0);}
.nav-cta{flex-shrink:0;height:40px;padding:0 20px;font-size:13.5px;}
.nav-toggle{
  display:none;width:42px;height:42px;
  border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--t2);font-size:16px;
}
.nav-toggle:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;}
.nav-drawer.open{display:block;}
.drawer-search{
  display:flex;align-items:center;gap:10px;
  height:44px;margin:16px 0 12px;
  border:1px solid var(--line);border-radius:14px;padding:0 14px;background:var(--surface);
}
.drawer-search input{flex:1;border:0;background:transparent;font-size:14px;color:var(--t1);}
.drawer-search input:focus{outline:none;box-shadow:none;}
.drawer-links{display:flex;flex-direction:column;margin-bottom:16px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 4px;font-size:15px;color:var(--t1);
  border-bottom:1px solid var(--line);
}
.drawer-links a i{color:var(--t3);font-size:12px;}
.drawer-links a:hover{color:var(--c-primary);}
.drawer-links a.active{color:var(--c-primary);font-weight:700;}

/* ============ 面包屑 ============ */
.breadcrumb-bar{padding:20px 0 4px;}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--t3);}
.crumb a{color:var(--t2);}
.crumb a:hover{color:var(--c-primary);}
.crumb i{font-size:10px;color:#B8C4C6;}
.crumb .current{color:var(--t3);}

/* ============ Hero ============ */
.page-hero{padding:36px 0 8px;text-align:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.page-hero h1{
  margin:20px auto 0;max-width:840px;
  font-size:clamp(28px,4.2vw,44px);line-height:1.25;
}
.page-hero .hero-sub{
  margin:16px auto 0;max-width:660px;
  font-size:clamp(15px,1.4vw,17px);color:var(--t2);line-height:1.85;
}
.hero-meta{
  display:flex;justify-content:center;flex-wrap:wrap;gap:10px;
  margin-top:24px;
}
.meta-pill{
  display:inline-flex;align-items:center;gap:7px;
  height:34px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--t2);
}
.meta-pill i{color:var(--c-primary);font-size:12.5px;}
.hero-deco{
  height:3px;width:96px;margin:32px auto 0;border-radius:999px;
  background:var(--grad-brand);opacity:.85;
}

/* ============ 通用板块 ============ */
.section{padding:var(--sp) 0 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head p{margin-top:12px;font-size:15px;color:var(--t2);line-height:1.85;}
.eyebrow{
  display:inline-block;margin-bottom:12px;
  font-size:12.5px;font-weight:600;letter-spacing:.06em;
  color:var(--c-primary);text-transform:uppercase;
}

/* ============ 步骤流布局 ============ */
.steps-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:24px;align-items:start;}
.timeline{position:relative;padding-left:0;}
.timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:26px;width:2px;
  background:linear-gradient(180deg,#0F6E72 0%,#2AA0A6 55%,#F0723C 100%);
  opacity:.3;border-radius:2px;
}
.step-item{position:relative;padding:0 0 40px 72px;}
.step-item:last-child{padding-bottom:0;}
.step-num{
  position:absolute;left:0;top:0;
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  font-size:14px;font-weight:700;color:var(--c-primary);
  background:
    linear-gradient(#fff,#fff) padding-box,
    var(--grad-brand) border-box;
  border:2px solid transparent;
  font-variant-numeric:tabular-nums;
  box-shadow:0 4px 14px rgba(15,110,114,.12);
}
.step-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
}
.step-card:hover{box-shadow:var(--sh-h);transform:translateY(-2px);border-color:#C9E3E2;}
.step-card h3{font-size:19px;line-height:1.5;font-weight:600;}
.step-card p{margin-top:10px;font-size:15px;color:var(--t2);line-height:1.9;}
.step-note{
  display:flex;align-items:flex-start;gap:10px;
  margin-top:16px;padding:12px 14px;
  background:var(--surface);border-radius:var(--r-sm);
  font-size:13.5px;color:var(--t2);line-height:1.75;
}
.step-note i{color:var(--warn);margin-top:3px;font-size:13px;}
.step-note.ok i{color:var(--ok);}
.step-figure{margin-top:16px;border-radius:var(--r-img);overflow:hidden;}
.step-figure img{width:100%;aspect-ratio:16/9;border-radius:var(--r-img);}
.step-figure figcaption{margin-top:8px;font-size:12.5px;color:var(--t3);}

/* ============ 侧栏 ============ */
.aside-stack{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.aside-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--sh);
}
.aside-card h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;}
.aside-card h3 i{color:var(--c-primary);font-size:14px;}
.checklist{margin-top:16px;display:flex;flex-direction:column;gap:12px;}
.checklist li{display:flex;gap:10px;font-size:14px;color:var(--t2);line-height:1.8;}
.checklist li i{
  flex-shrink:0;margin-top:5px;font-size:12px;color:var(--c-primary);
}
.aside-card.accent{
  background:linear-gradient(180deg,#FFFFFF 0%,#F3FAF9 100%);
  border-color:#CBE6E4;
}
.aside-card p.aside-desc{margin-top:10px;font-size:13.5px;color:var(--t2);line-height:1.85;}
.aside-card .btn-main{width:100%;margin-top:18px;height:42px;font-size:13.5px;}
.aside-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:14px;font-size:13.5px;font-weight:600;color:var(--c-primary);
}
.aside-link i{transition:transform .22s ease;font-size:11px;}
.aside-link:hover i{transform:translateX(3px);}
.stat-mini{display:flex;gap:14px;margin-top:16px;}
.stat-mini div{flex:1;background:var(--surface);border-radius:var(--r-sm);padding:12px;text-align:center;}
.stat-mini strong{display:block;font-size:22px;font-weight:700;color:var(--c-primary-d);font-variant-numeric:tabular-nums;}
.stat-mini span{font-size:12px;color:var(--t3);}

/* ============ 验证方式清单 ============ */
.method-list{margin-top:8px;display:flex;flex-direction:column;gap:14px;}
.method-row{
  display:flex;align-items:flex-start;gap:18px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.method-row:hover{border-color:#C9E3E2;box-shadow:var(--sh-h);transform:translateY(-2px);}
.method-idx{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.method-body h3{font-size:16.5px;font-weight:600;}
.method-body p{margin-top:6px;font-size:14px;color:var(--t2);line-height:1.85;}
.method-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--c-accent-l);color:#B54A19;
  font-size:11.5px;font-weight:600;margin-left:8px;vertical-align:2px;
}

/* ============ FAQ ============ */
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md)!important;
  margin-bottom:12px;overflow:hidden;
  box-shadow:0 1px 2px rgba(22,35,43,.03);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-button{
  background:#fff;color:var(--t1);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:20px 24px;border:0;box-shadow:none;
  border-radius:var(--r-md)!important;
}
.faq-accordion .accordion-button:not(.collapsed){
  background:#F2F8F7;color:var(--c-primary-d);box-shadow:none;
}
.faq-accordion .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(15,110,114,.18);border-color:transparent;
}
.faq-accordion .accordion-button::after{
  content:"";width:9px;height:9px;
  border-right:2px solid var(--c-primary);
  border-bottom:2px solid var(--c-primary);
  transform:rotate(45deg);
  background-image:none!important;
  margin-top:-4px;
  transition:transform .25s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  transform:rotate(225deg);
}
.faq-accordion .accordion-body{
  padding:6px 24px 22px;font-size:15px;color:var(--t2);line-height:1.85;
}

/* ============ CTA ============ */
.cta-section{padding:var(--sp) 0 0;}
.cta-band{
  position:relative;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:48px 40px;text-align:center;overflow:hidden;
  box-shadow:var(--sh);
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--grad-brand);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);}
.cta-band p{margin:14px auto 0;max-width:600px;font-size:15px;color:var(--t2);line-height:1.85;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 24px;border-radius:999px;
  background:#fff;border:1px solid #BFDCDB;color:var(--c-primary-d);
  font-size:14px;font-weight:600;
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.btn-ghost:hover{background:var(--c-primary-l);border-color:var(--c-primary);color:var(--c-primary-d);transform:translateY(-1px);}

/* ============ 页脚 ============ */
.site-footer{background:var(--surface);margin-top:var(--sp);border-top:1px solid var(--line);}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding:64px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--t1);}
.footer-slogan{margin-top:14px;font-size:13.5px;color:var(--t2);line-height:1.85;max-width:300px;}
.footer-record{margin-top:14px;font-size:12.5px;color:var(--t3);line-height:1.9;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--t1);}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--t2);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  border-top:1px solid #DFE7E6;
  padding:20px 0 28px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:var(--t3);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-search{max-width:400px;}
  .chip-link{padding:0 10px;font-size:12.5px;}
  :root{--sp:72px;}
}
@media (max-width:991px){
  .nav-search,.nav-chips,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .header-inner{height:60px;gap:12px;}
  .brand-text{font-size:16px;}
  .steps-layout{grid-template-columns:1fr;}
  .aside-stack{position:static;flex-direction:row;flex-wrap:wrap;}
  .aside-stack>.aside-card{flex:1 1 300px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px;}
  :root{--sp:56px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding-top:48px;}
  .step-item{padding-left:60px;padding-bottom:32px;}
  .timeline::before{left:17px;}
  .step-num{width:36px;height:36px;font-size:13px;}
  .step-card{padding:20px;}
  .cta-band{padding:36px 22px;}
  .aside-stack{flex-direction:column;}
}
@media (max-width:575px){
  .page-hero{padding-top:24px;}
  .hero-meta{gap:8px;}
  .meta-pill{font-size:12px;padding:0 12px;height:32px;}
  .method-row{padding:18px;gap:12px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-accordion .accordion-button{font-size:15.5px;padding:16px 18px;}
  .faq-accordion .accordion-body{padding:4px 18px 18px;font-size:14.5px;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
}

/* roulang page: category3 */
:root{
  --c-primary:#0F6E72;
  --c-primary-d:#0A4F52;
  --c-primary-l:#E3F1F1;
  --c-accent:#F0723C;
  --c-accent-l:#FDEBE2;
  --grad-brand:linear-gradient(120deg,#0F6E72 0%,#2AA0A6 45%,#F0723C 100%);
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --surface:#EEF3F2;
  --line:#E2E8E7;
  --t1:#16232B;
  --t2:#4A5C63;
  --t3:#7C8C91;
  --ok:#2F9E6B;
  --warn:#E0A21A;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 1px 2px rgba(22,35,43,.04),0 8px 24px rgba(15,110,114,.08);
  --sh-2:0 2px 6px rgba(22,35,43,.06),0 16px 40px rgba(15,110,114,.14);
  --ease:220ms ease;
  --bs-primary:#0F6E72;
  --bs-primary-rgb:15,110,114;
  --bs-body-color:#16232B;
  --bs-body-bg:#F6F7F5;
  --bs-border-color:#E2E8E7;
  --bs-link-color:#0F6E72;
  --bs-link-hover-color:#0A4F52;
  --bs-font-sans-serif:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--c-primary-d);}
button,input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(15,110,114,.28);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1200px){.container{max-width:1200px;}}
.section{padding:88px 0;}
.sec-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:700;}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0;}
.sec-head p{font-size:16px;line-height:1.9;color:var(--t2);margin-top:14px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-main{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-main:hover{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2);transform:translateY(-2px);}
.btn-main:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:#C9E2E1;}
.btn-ghost:hover{background:var(--c-primary-l);color:var(--c-primary-d);border-color:#A9D6D5;transform:translateY(-2px);box-shadow:var(--sh-1);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);}
.text-link i{transition:transform var(--ease);}
.text-link:hover i{transform:translateX(3px);}
.text-link:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(22,35,43,.04);
}
.header-inner{display:flex;align-items:center;gap:16px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:var(--c-primary-l);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;flex-shrink:0;
}
.brand-text{font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.01em;white-space:nowrap;}
.brand:hover .brand-text{color:var(--c-primary-d);}
.nav-search{
  flex:1 1 auto;min-width:200px;max-width:520px;height:48px;
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:0 6px 0 16px;
  box-shadow:inset 0 1px 2px rgba(22,35,43,.03);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{border-color:#9FD3D2;box-shadow:0 0 0 3px rgba(15,110,114,.16);}
.nav-search i{color:var(--t3);font-size:15px;}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;
  font-size:14px;color:var(--t1);height:100%;outline:none;
}
.nav-search input::placeholder{color:var(--t3);}
.search-btn{
  height:34px;padding:0 14px;border:0;border-radius:999px;
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:13px;font-weight:600;cursor:pointer;flex-shrink:0;
  transition:background var(--ease),color var(--ease);
}
.search-btn:hover{background:#CFE8E8;color:var(--c-primary-d);}
.nav-chips{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.chip-link{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;letter-spacing:.01em;
  padding:8px 12px;border-radius:999px;
  background:var(--surface);color:var(--t2);
  white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.chip-link:hover{background:var(--c-primary-l);color:var(--c-primary-d);transform:translateY(-1px);}
.chip-link.active{background:var(--c-primary);color:#fff;}
.chip-link.active:hover{background:var(--c-primary-d);color:#fff;}
.nav-cta{height:42px;padding:0 20px;font-size:14px;flex-shrink:0;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--c-primary-d);
  font-size:17px;cursor:pointer;margin-left:auto;
  transition:background var(--ease),border-color var(--ease);
}
.nav-toggle:hover{background:var(--c-primary-l);border-color:#C9E2E1;}
.nav-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:18px 0 24px;}
.nav-drawer.open{display:block;}
.drawer-search{
  display:flex;align-items:center;gap:10px;height:46px;
  border:1px solid var(--line);border-radius:999px;padding:0 16px;margin-bottom:16px;
  background:#fff;
}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--t1);min-width:0;}
.drawer-links{display:grid;gap:4px;margin-bottom:16px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;color:var(--t2);background:#FBFCFB;
  transition:background var(--ease),color var(--ease);
}
.drawer-links a:hover{background:var(--c-primary-l);color:var(--c-primary-d);}
.drawer-links a i{font-size:12px;color:var(--t3);}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.crumbs span{color:rgba(255,255,255,.6);}
.crumbs .current{color:#fff;font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--c-primary-d);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(10,79,82,.94) 0%,rgba(15,110,114,.86) 52%,rgba(240,114,60,.62) 100%);
}
.hero-inner{position:relative;z-index:2;padding:72px 0 76px;color:#fff;}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.9);margin-top:18px;max-width:720px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  padding:8px 14px;border-radius:999px;
}
.hero-tag i{font-size:12px;color:#FFD9C6;}

/* ---------- 数据条 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-card{
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CDE6E5;}
.stat-ico{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  background:var(--c-primary-l);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
}
.stat-num{font-size:clamp(24px,2.8vw,30px);font-weight:700;line-height:1.2;color:var(--c-primary-d);font-variant-numeric:tabular-nums;}
.stat-label{font-size:13px;color:var(--t3);line-height:1.6;margin-top:2px;}

/* ---------- 对照表 ---------- */
.table-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:8px;box-shadow:var(--sh-1);
}
.table-scroll{overflow-x:auto;border-radius:var(--r-md);}
table.compare{
  width:100%;min-width:880px;border-collapse:separate;border-spacing:0;
  font-size:15px;
}
.compare thead th{
  background:var(--c-primary-l);color:var(--c-primary-d);
  font-size:13px;font-weight:700;letter-spacing:.02em;
  text-align:left;white-space:nowrap;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.compare thead th:first-child{
  position:sticky;left:0;z-index:3;
  background:#D5E9E9;border-top-left-radius:var(--r-md);
}
.compare thead th:last-child{border-top-right-radius:var(--r-md);}
.compare tbody td{
  height:56px;padding:10px 18px;font-size:15px;color:var(--t2);
  border-bottom:1px solid var(--line);vertical-align:middle;
}
.compare tbody tr:last-child td{border-bottom:0;}
.compare tbody tr:nth-child(even) td{background:#FAFCFB;}
.compare tbody tr:nth-child(even) td:first-child{background:var(--c-primary-d);}
.compare tbody tr:hover td{background:#F2F8F7;}
.compare tbody td:first-child{
  position:sticky;left:0;z-index:2;
  background:var(--c-primary-d);color:#fff;font-weight:600;
  white-space:nowrap;font-size:14px;
}
.compare .tag-ok{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:var(--ok);
  background:rgba(47,158,107,.1);padding:4px 10px;border-radius:999px;
}
.compare .tag-warn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#B07C0C;
  background:rgba(224,162,26,.14);padding:4px 10px;border-radius:999px;
}
.table-note{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13px;color:var(--t3);line-height:1.8;
  padding:16px 18px 10px;
}
.table-note i{color:var(--c-primary);font-size:13px;margin-top:5px;}

/* ---------- 检查清单 ---------- */
.check-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center;}
.check-media{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);background:#fff;
}
.check-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.check-list{display:grid;gap:16px;list-style:none;padding:0;margin:0;}
.check-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:20px 22px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.check-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CDE6E5;}
.check-num{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;color:var(--c-primary-d);
  background:#fff;border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-variant-numeric:tabular-nums;
}
.check-body h3{font-size:16px;font-weight:700;line-height:1.6;color:var(--t1);}
.check-body p{font-size:14px;line-height:1.8;color:var(--t2);margin-top:4px;}

/* ---------- 提示卡 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.note-card{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px 24px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.note-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:var(--grad-brand);opacity:.9;
}
.note-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CDE6E5;}
.note-ico{
  width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--c-accent-l);color:var(--c-accent);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;margin-bottom:16px;
}
.note-card h3{font-size:18px;font-weight:700;line-height:1.55;}
.note-card p{font-size:14px;line-height:1.85;color:var(--t2);margin-top:10px;}
.note-card .text-link{margin-top:16px;font-size:14px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md)!important;overflow:hidden;
  margin-bottom:12px;box-shadow:var(--sh-1);
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--t1);background:#fff;
  padding:20px 56px 20px 22px;box-shadow:none!important;
  border-radius:var(--r-md)!important;line-height:1.55;
}
.accordion-button:not(.collapsed){background:#F2F8F7;color:var(--c-primary-d);}
.accordion-button::after{
  background-image:none;content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--c-primary);
  width:auto;height:auto;line-height:1;
  transition:transform var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);background-image:none;}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(15,110,114,.18)!important;}
.accordion-body{
  font-size:15px;line-height:1.85;color:var(--t2);
  padding:0 22px 22px;background:#F2F8F7;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:48px 44px;
  box-shadow:var(--sh-1);
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:var(--grad-brand);
}
.cta-band h2{max-width:640px;}
.cta-band p{font-size:16px;line-height:1.9;color:var(--t2);margin-top:14px;max-width:660px;}
.cta-form{
  display:flex;gap:12px;margin-top:26px;max-width:560px;
}
.cta-form .form-control{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--t1);padding:0 18px;
  box-shadow:none;
}
.cta-form .form-control::placeholder{color:var(--t3);}
.cta-form .form-control:focus{
  border-color:#9FD3D2;box-shadow:0 0 0 3px rgba(15,110,114,.18);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.privacy-note{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t3);margin-top:14px;}
.privacy-note i{color:var(--c-primary);font-size:12px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--surface);border-top:1px solid var(--line);
  padding:64px 0 0;margin-top:88px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:var(--t1);
}
.footer-slogan{font-size:14px;line-height:1.85;color:var(--t2);margin:16px 0 12px;max-width:340px;}
.footer-record{font-size:13px;color:var(--t3);line-height:1.8;}
.footer-col h4{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px;}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--t3);transition:color var(--ease);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  border-top:1px solid var(--line);
  padding:20px 0;font-size:13px;color:var(--t3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .chip-link{font-size:12px;padding:7px 10px;}
  .brand-text{font-size:16px;}
  .nav-chips{gap:6px;}
}
@media (max-width:991.98px){
  .nav-search,.nav-chips,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:60px;gap:12px;}
  .site-header .container{padding-left:16px;padding-right:16px;}
  .hero-inner{padding:52px 0 56px;}
  .stat-row{grid-template-columns:repeat(2,1fr);gap:16px;}
  .note-grid{grid-template-columns:1fr;gap:16px;}
  .check-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:36px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{margin-top:64px;}
}
@media (min-width:992px){
  .nav-drawer{display:none!important;}
}
@media (max-width:767.98px){
  .section{padding:48px 0;}
  .sec-head{margin-bottom:28px;}
  .hero-sub{font-size:15px;}
  .hero-tag{font-size:12px;padding:7px 12px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn-main{width:100%;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .stat-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .table-card{padding:6px;}
  .crumbs{font-size:12px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#0F6E72;
  --c-primary-dark:#0A4F52;
  --c-primary-light:#E3F1F1;
  --c-accent:#F0723C;
  --c-accent-light:#FDEBE2;
  --grad-brand:linear-gradient(120deg,#0F6E72 0%,#2AA0A6 45%,#F0723C 100%);
  --bg:#F6F7F5;
  --card:#FFFFFF;
  --surface:#EEF3F2;
  --line:#E2E8E7;
  --t1:#16232B;
  --t2:#4A5C63;
  --t3:#7C8C91;
  --ok:#2F9E6B;
  --warn:#E0A21A;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(22,35,43,.04),0 8px 24px rgba(15,110,114,.08);
  --sh-2:0 2px 6px rgba(22,35,43,.06),0 16px 40px rgba(15,110,114,.14);
  --sp-section:88px;
  --bs-primary:#0F6E72;
  --bs-primary-rgb:15,110,114;
  --bs-link-color:#0F6E72;
  --bs-link-hover-color:#0A4F52;
  --bs-body-color:#16232B;
  --bs-body-bg:#F6F7F5;
  --bs-border-color:#E2E8E7;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(15,110,114,.28);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:16px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--t1);
  font-weight:700;
}
.brand:hover{color:var(--t1);}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:16px;
  flex:0 0 auto;
}
.brand-text{
  font-size:16px;
  letter-spacing:.01em;
  white-space:nowrap;
}
.nav-search{
  flex:1 1 auto;
  min-width:220px;
  max-width:480px;
  height:48px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 6px 0 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:inset 0 1px 2px rgba(22,35,43,.03);
  transition:box-shadow .2s ease,border-color .2s ease;
  color:var(--t3);
}
.nav-search:focus-within{
  border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(15,110,114,.18);
}
.nav-search i{font-size:15px;flex:0 0 auto;}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--t1);
  height:100%;
}
.nav-search input::placeholder{color:var(--t3);}
.search-btn{
  flex:0 0 auto;
  height:36px;
  padding:0 16px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--c-primary-light);
  color:var(--c-primary-dark);
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.search-btn:hover{background:var(--c-primary);color:#fff;}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 1 auto;
  overflow:hidden;
}
.chip-link{
  display:inline-block;
  padding:8px 12px;
  border-radius:var(--r-pill);
  background:var(--surface);
  color:var(--t2);
  font-size:13px;
  font-weight:600;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.chip-link:hover{background:var(--c-primary-light);color:var(--c-primary-dark);transform:translateY(-1px);}
.chip-link.is-active{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(15,110,114,.22);}
.chip-link.is-active:hover{background:var(--c-primary-dark);color:#fff;}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:0;
  border-radius:var(--r-pill);
  background:var(--c-primary);
  color:#fff;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  white-space:nowrap;
  transition:background .22s ease,box-shadow .22s ease,transform .22s ease;
}
.btn-main:hover{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
}
.btn-main:active{transform:translateY(0);}
.nav-cta{flex:0 0 auto;height:40px;padding:0 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid var(--c-primary);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--c-primary);
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background .22s ease,box-shadow .22s ease,transform .22s ease,color .22s ease;
}
.btn-ghost:hover{
  background:var(--c-primary-light);
  color:var(--c-primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--sh-1);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--c-primary-dark);
  font-size:16px;
  cursor:pointer;
  flex:0 0 auto;
}
.nav-toggle:hover{background:var(--c-primary-light);}
.nav-drawer{
  display:none;
  position:absolute;
  left:0;
  right:0;
  top:100%;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:0 18px 40px rgba(22,35,43,.12);
  padding:16px 0 24px;
  max-height:calc(100vh - 60px);
  overflow-y:auto;
}
.nav-drawer.open{display:block;}
.drawer-search{
  display:flex;
  align-items:center;
  gap:10px;
  height:46px;
  padding:0 14px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  margin-bottom:14px;
}
.drawer-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--t1);
}
.drawer-links{display:flex;flex-direction:column;margin-bottom:16px;}
.drawer-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 4px;
  font-size:15px;
  font-weight:600;
  color:var(--t1);
  border-bottom:1px solid var(--line);
}
.drawer-links a i{color:var(--t3);font-size:12px;}
.drawer-links a:hover{color:var(--c-primary);}

/* ============ 面包屑 ============ */
.crumb-bar{padding:18px 0 6px;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t3);
}
.crumb a{color:var(--t3);}
.crumb a:hover{color:var(--c-primary);}
.crumb span.sep{color:#B9C4C4;}
.crumb span.current{color:var(--t2);}

/* ============ Hero ============ */
.page-hero{
  padding:44px 0 56px;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(246,247,245,.95) 0%,rgba(246,247,245,.86) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--c-primary-light);
  color:var(--c-primary-dark);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  margin-bottom:18px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  max-width:820px;
}
.page-hero h1 .accent{
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lead{
  margin-top:18px;
  max-width:720px;
  font-size:16px;
  line-height:1.9;
  color:var(--t2);
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--t2);
}
.hero-tags span i{color:var(--c-primary);font-size:13px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}

/* ============ 通用板块 ============ */
.block{padding:var(--sp-section) 0;}
.block-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
  font-weight:700;
}
.section-head p{margin-top:12px;color:var(--t2);font-size:15px;line-height:1.85;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--c-accent);
  margin-bottom:10px;
}

/* ============ 图文交替 ============ */
.alt-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;
  align-items:center;
  padding:34px 0;
}
.alt-row + .alt-row{border-top:1px dashed var(--line);}
.alt-figure{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  background:var(--surface);
}
.alt-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .5s ease;
}
.alt-row:hover .alt-figure img{transform:scale(1.03);}
.alt-figure .fig-tag{
  position:absolute;
  left:14px;
  bottom:14px;
  padding:6px 12px;
  border-radius:var(--r-pill);
  background:rgba(10,79,82,.86);
  color:#fff;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.alt-body h3{
  font-size:20px;
  line-height:1.5;
  font-weight:600;
  margin-bottom:14px;
}
.alt-body p{color:var(--t2);font-size:15.5px;line-height:1.9;}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.check-list li{
  display:flex;
  gap:12px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--t2);
}
.check-list li i{
  flex:0 0 auto;
  width:22px;
  height:22px;
  margin-top:4px;
  border-radius:50%;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:22px;
  font-size:14px;
  font-weight:600;
  color:var(--c-primary);
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.link-arrow i{transition:transform .2s ease;}
.link-arrow:hover{color:var(--c-primary-dark);border-color:currentColor;}
.link-arrow:hover i{transform:translateX(3px);}

/* ============ 确认卡 ============ */
.confirm-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.confirm-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  position:relative;
  overflow:hidden;
}
.confirm-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:3px;
  background:var(--grad-brand);
  opacity:0;
  transition:opacity .22s ease;
}
.confirm-card:hover{
  border-color:#CBE3E2;
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
}
.confirm-card:hover::before{opacity:1;}
.confirm-card .ico{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--c-primary-light);
  color:var(--c-primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  margin-bottom:16px;
}
.confirm-card h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px;}
.confirm-card p{font-size:14px;line-height:1.8;color:var(--t2);}

/* ============ 回放列表 ============ */
.replay-list{display:flex;flex-direction:column;gap:16px;}
.replay-card{
  display:grid;
  grid-template-columns:250px minmax(0,1fr) auto;
  gap:24px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px;
  box-shadow:var(--sh-1);
  color:var(--t1);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.replay-card:hover{
  border-color:#CBE3E2;
  box-shadow:var(--sh-2);
  transform:translateY(-2px);
  color:var(--t1);
}
.replay-thumb{
  position:relative;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:var(--surface);
}
.replay-thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .5s ease;
}
.replay-card:hover .replay-thumb img{transform:scale(1.04);}
.duration{
  position:absolute;
  right:10px;
  bottom:10px;
  padding:3px 9px;
  border-radius:var(--r-pill);
  background:rgba(10,79,82,.88);
  color:#fff;
  font-size:12px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.replay-body h3{font-size:17.5px;font-weight:700;line-height:1.55;margin-bottom:8px;}
.replay-body p{font-size:14px;line-height:1.8;color:var(--t2);}
.replay-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:12px;
  font-size:13px;
  color:var(--t3);
}
.replay-meta span{display:inline-flex;align-items:center;gap:6px;}
.replay-go{
  width:44px;
  height:44px;
  border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--c-primary);
  background:#fff;
  transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease;
}
.replay-card:hover .replay-go{
  background:var(--c-primary);
  color:#fff;
  border-color:var(--c-primary);
  transform:translateX(3px);
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.faq-acc .accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--card);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:none;
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{
  background:var(--card);
  color:var(--t1);
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  padding:20px 22px;
  box-shadow:none;
  border-radius:var(--r-md) !important;
}
.faq-acc .accordion-button:not(.collapsed){
  background:#F2F8F7;
  color:var(--c-primary-dark);
}
.faq-acc .accordion-button:focus{
  box-shadow:0 0 0 3px rgba(15,110,114,.28);
  border-color:transparent;
  z-index:2;
}
.faq-acc .accordion-button::after{
  background-image:none;
  content:"";
  width:9px;
  height:9px;
  border-right:2px solid var(--c-primary);
  border-bottom:2px solid var(--c-primary);
  transform:rotate(45deg);
  transition:transform .22s ease;
  margin-left:auto;
  flex:0 0 auto;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);}
.faq-acc .accordion-body{
  padding:0 22px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--t2);
  background:#F2F8F7;
}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:48px;
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.cta-card::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:4px;
  background:var(--grad-brand);
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;max-width:640px;}
.cta-card > p{margin-top:14px;color:var(--t2);font-size:15px;line-height:1.85;max-width:640px;}
.sub-form{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
  max-width:620px;
}
.sub-form input{
  flex:1 1 240px;
  height:48px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#fff;
  color:var(--t1);
  font-size:14px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:var(--t3);}
.sub-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,110,114,.18);}
.sub-form .btn-main{height:48px;}
.form-note{
  margin-top:14px;
  font-size:12.5px;
  color:var(--t3);
  display:flex;
  align-items:flex-start;
  gap:8px;
  line-height:1.7;
}
.form-note i{color:var(--ok);margin-top:4px;font-size:12px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--sp-section);
  background:var(--surface);
  border-top:1px solid var(--line);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  font-weight:700;
  color:var(--t1);
  margin-bottom:16px;
}
.footer-slogan{font-size:14px;line-height:1.85;color:var(--t2);max-width:320px;}
.footer-record{margin-top:16px;font-size:13px;line-height:1.9;color:var(--t3);}
.footer-col h4{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--t3);}
.footer-col a:hover{color:var(--c-primary);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  font-size:13px;
  color:var(--t3);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search{max-width:300px;min-width:180px;}
  .chip-link{padding:7px 10px;font-size:12.5px;}
  .brand-text{font-size:15px;}
}
@media (max-width:991.98px){
  :root{--sp-section:56px;}
  .header-inner{height:60px;gap:10px;}
  .nav-search,.nav-chips,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .brand-text{font-size:15px;}
  .page-hero{padding:32px 0 40px;}
  .alt-row{grid-template-columns:minmax(0,1fr);gap:26px;padding:26px 0;}
  .alt-row.reverse .alt-figure{order:-1;}
  .confirm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .replay-card{grid-template-columns:200px minmax(0,1fr);gap:18px;}
  .replay-go{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{padding:36px;}
}
@media (max-width:767.98px){
  .container{padding-left:16px;padding-right:16px;}
  .block{padding:48px 0;}
  .confirm-grid{grid-template-columns:minmax(0,1fr);}
  .replay-card{grid-template-columns:minmax(0,1fr);gap:14px;}
  .replay-thumb img{aspect-ratio:16/9;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{flex:1 1 100%;}
  .cta-card{padding:28px 20px;border-radius:var(--r-md);}
  .sub-form .btn-main{flex:1 1 100%;}
  .section-head{margin-bottom:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .brand-text{font-size:14px;max-width:150px;white-space:normal;line-height:1.3;}
  .brand-mark{width:32px;height:32px;font-size:14px;}
  .page-hero h1{font-size:26px;}
  .hero-tags span{font-size:12px;padding:7px 11px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .replay-body h3{font-size:16.5px;}
  .faq-acc .accordion-button{font-size:15.5px;padding:16px 16px;}
  .faq-acc .accordion-body{padding:0 16px 18px;font-size:14.5px;}
}