/* roulang page: index */
:root{
  --brand:#0E7C86;
  --brand-2:#2FC4B8;
  --ink:#06343A;
  --cta:#FF7A4D;
  --bg:#F4F8F8;
  --surface:#FFFFFF;
  --surface-2:#EAF3F3;
  --text:#0C2B31;
  --text-2:#4A6A70;
  --text-3:#8AA3A8;
  --line:rgba(12,43,49,.08);
  --grad:linear-gradient(135deg,#0E7C86 0%,#2FC4B8 100%);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(12,43,49,.05),0 8px 24px -14px rgba(12,43,49,.18);
  --shadow-hover:0 2px 6px rgba(12,43,49,.08),0 18px 38px -18px rgba(12,43,49,.28);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--text);margin:0;}
h1{font-size:42px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{margin:0 0 1em;}
a{color:var(--text);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,196,184,.35);border-radius:8px;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-alt{background:var(--surface-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head p{color:var(--text-2);margin:8px 0 0;max-width:660px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:500;letter-spacing:.06em;
  color:var(--brand);background:rgba(47,196,184,.14);
  border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.text-link{color:var(--brand);font-weight:500;white-space:nowrap;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;border:none;
  border-radius:var(--radius-sm);padding:13px 26px;
  font-size:15px;font-weight:500;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);border:1px solid rgba(14,124,134,.28);
  border-radius:var(--radius-sm);padding:13px 24px;font-size:15px;font-weight:500;
  cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-ghost:hover{color:var(--brand);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--brand);}
.btn-brand[disabled],.btn-ghost[disabled]{opacity:.45;pointer-events:none;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px -10px rgba(12,43,49,.35);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:76px;padding:10px 20px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;font-weight:700;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:700;color:var(--text);}
.brand-text span{font-size:11.5px;color:var(--text-3);letter-spacing:.12em;}
.brand:hover{text-decoration:none;}
.search-box{position:relative;flex:1;max-width:540px;}
.search-box i{
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  color:var(--text-3);font-size:15px;pointer-events:none;
}
.search-box input{
  width:100%;height:46px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface-2);
  padding:0 20px 0 46px;font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(47,196,184,.18);
}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:auto;}
.nav-links a.nav-item{
  font-size:14.5px;color:var(--text-2);font-weight:500;position:relative;padding:6px 0;
}
.nav-links a.nav-item::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-links a.nav-item:hover{color:var(--brand);text-decoration:none;}
.nav-links a.nav-item:hover::after,.nav-links a.nav-item.active::after{transform:scaleX(1);}
.nav-links a.nav-item.active{color:var(--brand);}
.header-cta{padding:10px 20px;font-size:14px;}
.mobile-actions{display:none;align-items:center;gap:8px;margin-left:auto;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--text-2);font-size:16px;display:flex;
  align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);}
.mobile-menu{padding:8px 0 18px;}
.mobile-menu a{
  display:block;padding:12px 4px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.mobile-menu a:last-child{border-bottom:none;}
.search-mobile-row{display:none;padding:0 20px 14px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F8F8 100%);
  padding:64px 0 56px;
}
.hero-blob{
  position:absolute;border-radius:50%;filter:blur(4px);opacity:.5;pointer-events:none;
}
.hero-blob.b1{width:320px;height:320px;background:radial-gradient(circle,rgba(47,196,184,.35),rgba(47,196,184,0) 70%);top:-90px;right:6%;}
.hero-blob.b2{width:260px;height:260px;background:radial-gradient(circle,rgba(14,124,134,.22),rgba(14,124,134,0) 70%);bottom:-80px;left:-60px;}
.hero-grid{
  position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
}
.hero-copy{max-width:560px;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--text-2);margin-bottom:26px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;}
.stat-badge{
  display:inline-flex;align-items:baseline;gap:8px;
  background:rgba(47,196,184,.14);color:var(--brand);
  border-radius:999px;padding:9px 18px;font-size:13px;font-weight:500;
}
.stat-badge b{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/3;background:linear-gradient(135deg,#0E7C86,#2FC4B8);
  box-shadow:var(--shadow);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.badge-live{
  position:absolute;top:18px;left:18px;
  display:inline-flex;align-items:center;gap:7px;
  background:var(--cta);color:#fff;font-size:12.5px;font-weight:700;
  border-radius:999px;padding:6px 14px;letter-spacing:.08em;
}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.8);}}
.hero-overlay{
  position:absolute;right:18px;bottom:18px;left:auto;
  background:rgba(6,52,58,.86);border-radius:var(--radius-md);
  padding:12px 16px;color:#fff;backdrop-filter:blur(2px);
}
.hero-overlay span{display:block;font-size:12px;color:rgba(255,255,255,.7);margin-bottom:4px;}
.hero-overlay b{font-size:22px;font-variant-numeric:tabular-nums;color:var(--brand-2);letter-spacing:.04em;}

/* ---------- Countdown bar ---------- */
.countdown-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:var(--ink);border-radius:var(--radius-lg);
  padding:26px 32px;color:#fff;box-shadow:var(--shadow);flex-wrap:wrap;
}
.countdown-bar h3{color:#fff;font-size:19px;margin-bottom:6px;}
.countdown-bar p{color:rgba(255,255,255,.65);font-size:14px;margin:0;}
.countdown-digits{display:flex;gap:12px;}
.digit-block{
  width:64px;text-align:center;background:rgba(47,196,184,.13);
  border:1px solid rgba(47,196,184,.24);border-radius:var(--radius-sm);
  padding:8px 4px;
}
.digit-block b{
  display:block;font-size:24px;font-weight:700;color:var(--brand-2);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.digit-block span{font-size:11.5px;color:rgba(255,255,255,.6);}

/* ---------- Highlight list ---------- */
.highlight-list{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.highlight-item{
  display:flex;align-items:center;gap:22px;padding:22px 26px;
  border-bottom:1px solid var(--line);transition:background .2s ease;
}
.highlight-item:last-child{border-bottom:none;}
.highlight-item:hover{background:rgba(234,243,243,.55);}
.hi-index{
  flex:0 0 76px;text-align:center;border-radius:var(--radius-sm);
  background:var(--surface-2);padding:8px 4px;
}
.hi-index b{display:block;font-size:16px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.hi-index span{font-size:11.5px;color:var(--text-3);}
.hi-body{flex:1;min-width:0;}
.hi-body h3{font-size:17px;margin-bottom:4px;}
.hi-body p{font-size:14px;color:var(--text-2);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hi-action{flex-shrink:0;}
.hi-action a{font-size:14px;font-weight:500;color:var(--brand);border:1px solid rgba(14,124,134,.25);border-radius:999px;padding:7px 18px;display:inline-block;}
.hi-action a:hover{background:var(--brand);color:#fff;text-decoration:none;border-color:var(--brand);}

/* ---------- Subscribe ---------- */
.subscribe-card{
  background:linear-gradient(135deg,rgba(14,124,134,.09),rgba(47,196,184,.16));
  border:1px solid rgba(14,124,134,.14);
  border-radius:var(--radius-lg);padding:38px 42px;
  display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
}
.subscribe-card h2{font-size:26px;margin-bottom:10px;}
.subscribe-card p{color:var(--text-2);margin:0;font-size:14.5px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1;min-width:220px;height:48px;border-radius:var(--radius-sm);
  border:1px solid rgba(12,43,49,.14);background:#fff;
  padding:0 18px;font-size:14.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,196,184,.18);}
.form-note{font-size:12.5px;color:var(--text-3);margin-top:10px;width:100%;}
.form-error{display:none;color:#D64545;font-size:12.5px;margin-top:6px;width:100%;}

/* ---------- Replay grid ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.replay-card{
  background:#fff;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.replay-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.replay-thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#0E7C86,#2FC4B8);overflow:hidden;}
.replay-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.replay-card:hover .replay-thumb img{transform:scale(1.03);}
.duration-badge{
  position:absolute;right:12px;bottom:12px;
  background:rgba(6,52,58,.85);color:#fff;font-size:12.5px;
  border-radius:999px;padding:4px 12px;font-variant-numeric:tabular-nums;
}
.replay-body{padding:20px 22px 24px;}
.replay-body h3{font-size:17px;margin-bottom:8px;}
.replay-body p{font-size:14px;color:var(--text-2);margin:0 0 14px;}

/* ---------- Chips ---------- */
.chip-row{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin;}
.chip{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:11px 22px;font-size:14.5px;font-weight:500;color:var(--text-2);
  box-shadow:var(--shadow);transition:all .2s ease;
}
.chip i{color:var(--brand-2);font-size:13px;}
.chip:hover{color:var(--brand);border-color:rgba(14,124,134,.35);transform:translateY(-2px);text-decoration:none;}

/* ---------- CMS cards ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.cms-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.cms-cover{aspect-ratio:16/9;border-radius:var(--radius-md);overflow:hidden;margin-bottom:16px;background:linear-gradient(135deg,#0E7C86,#2FC4B8);}
.cms-cover img{width:100%;height:100%;object-fit:cover;}
.cms-tag{
  align-self:flex-start;font-size:12.5px;font-weight:500;color:var(--brand);
  background:rgba(47,196,184,.14);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.cms-card h3{
  font-size:17px;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-card p{
  font-size:14px;color:var(--text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);border-top:1px solid var(--line);padding-top:14px;
}
.cms-meta a{color:var(--brand);font-weight:500;}
.empty-state{
  grid-column:1/-1;text-align:center;background:#fff;border:1px dashed rgba(12,43,49,.16);
  border-radius:var(--radius-lg);padding:56px 24px;
}
.empty-state i{font-size:32px;color:var(--brand-2);margin-bottom:14px;display:block;}
.empty-state p{color:var(--text-2);margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:#fff;border:1px solid var(--line)!important;
  border-radius:var(--radius-md)!important;margin-bottom:14px;overflow:hidden;
}
.accordion-button{
  background:#fff;color:var(--text);font-size:16px;font-weight:700;
  padding:20px 24px;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:rgba(234,243,243,.7);color:var(--brand);}
.accordion-button::after{
  background-image:none!important;
  content:"+";font-family:var(--font);font-size:22px;font-weight:400;
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  width:22px;height:22px;line-height:1;
}
.accordion-button:not(.collapsed)::after{content:"−";}
.accordion-body{padding:0 24px 22px;color:var(--text-2);font-size:15px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.74);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--grad);}
.footer-brand strong{color:#fff;font-size:16px;font-weight:700;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{color:rgba(255,255,255,.74);font-size:14px;}
.site-footer ul a:hover{color:var(--brand-2);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;
  flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  h1{font-size:36px;}
  .cms-grid{grid-template-columns:repeat(3,1fr);}
  .replay-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .section{padding:60px 0;}
  .nav-links,.header-cta,.search-box{display:none;}
  .mobile-actions{display:flex;}
  .header-inner{min-height:64px;gap:12px;}
  .hero{padding:44px 0 40px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-copy{max-width:100%;}
  .hero-media{order:2;}
  .subscribe-card{grid-template-columns:1fr;padding:30px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .search-mobile-row{display:none;}
  .site-header.search-open .search-mobile-row{display:block;}
}
@media (max-width:767px){
  h1{font-size:30px;}
  h2{font-size:24px;}
  .section{padding:48px 0;}
  .countdown-bar{padding:22px 20px;}
  .replay-grid{grid-template-columns:1fr;}
  .highlight-item{flex-wrap:wrap;gap:14px;padding:18px 18px;}
  .hi-index{flex:0 0 64px;}
  .hi-body p{white-space:normal;}
  .hi-action{flex:1 0 100%;}
  .hi-action a{width:100%;text-align:center;}
}
@media (max-width:575px){
  h1{font-size:28px;}
  h2{font-size:22px;}
  .section{padding:44px 0;}
  .cms-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .digit-block{width:40px;padding:6px 2px;}
  .digit-block b{font-size:19px;}
  .countdown-digits{gap:8px;}
  .subscribe-card{padding:26px 20px;}
  .hero-overlay{right:12px;bottom:12px;padding:10px 12px;}
  .hero-overlay b{font-size:18px;}
  .card-pad{padding:18px;}
}

/* roulang page: category1 */
:root{
  --brand:#0E7C86;
  --brand-2:#2FC4B8;
  --deep:#06343A;
  --accent:#FF7A4D;
  --bg:#F4F8F8;
  --surface:#FFFFFF;
  --surface-2:#EAF3F3;
  --ink:#0C2B31;
  --ink-2:#4A6A70;
  --ink-3:#8AA3A8;
  --line:rgba(12,43,49,.08);
  --line-strong:rgba(12,43,49,.14);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow:0 1px 2px rgba(12,43,49,.05), 0 8px 24px -14px rgba(12,43,49,.18);
  --shadow-hover:0 4px 10px rgba(12,43,49,.07), 0 20px 40px -18px rgba(12,43,49,.28);
  --grad:linear-gradient(135deg,#0E7C86 0%,#2FC4B8 100%);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
button,input{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(47,196,184,.35);outline-offset:2px;border-radius:6px;}
.container{max-width:1280px;padding-left:20px;padding-right:20px;}
@media (min-width:1200px){.container{max-width:1280px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:76px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:19px;
  box-shadow:0 6px 16px -8px rgba(14,124,134,.75);
}
.brand-text{font-size:17px;font-weight:700;color:var(--deep);white-space:nowrap;letter-spacing:.2px;}
.brand-text small{display:block;font-size:11px;font-weight:400;color:var(--ink-3);letter-spacing:.6px;line-height:1.2;}
.header-search{
  position:relative;flex:1 1 auto;max-width:540px;
}
.header-search i{
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  color:var(--ink-3);font-size:14px;pointer-events:none;
}
.header-search input{
  width:100%;height:46px;border-radius:var(--pill);
  border:1px solid var(--line-strong);
  background:var(--surface-2);
  padding:0 20px 0 44px;font-size:14px;color:var(--ink);
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.header-search input::placeholder{color:var(--ink-3);}
.header-search input:focus{
  outline:none;background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(47,196,184,.16);
}
.nav-links{
  display:flex;align-items:center;gap:6px;flex:0 0 auto;margin-left:auto;
}
.nav-item{
  font-size:14.5px;color:var(--ink-2);padding:9px 12px;border-radius:var(--pill);
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-item:hover{background:var(--surface-2);color:var(--brand);text-decoration:none;}
.nav-item.active{color:var(--brand);font-weight:700;background:var(--surface-2);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;border:none;
  border-radius:var(--pill);padding:11px 22px;font-size:14.5px;font-weight:500;
  box-shadow:0 8px 20px -12px rgba(14,124,134,.9);
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
  cursor:pointer;
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-hover);filter:saturate(110%);}
.btn-brand:active{transform:translateY(0);}
.header-cta{margin-left:8px;}
.nav-toggle,.search-toggle{
  display:none;border:1px solid var(--line-strong);background:#fff;color:var(--ink);
  width:42px;height:42px;border-radius:var(--radius-sm);font-size:16px;
  align-items:center;justify-content:center;cursor:pointer;
}
@media (max-width:1199px){
  .header-search{max-width:360px;}
  .nav-item{padding:8px 9px;font-size:14px;}
  .brand-text small{display:none;}
}
@media (max-width:991px){
  .header-inner{min-height:64px;gap:12px;}
  .brand-text{font-size:15px;}
  .nav-toggle{display:inline-flex;}
  .search-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 20px 20px;margin:0;
    box-shadow:0 24px 40px -28px rgba(12,43,49,.35);
    display:none;
  }
  body.nav-open .nav-links{display:flex;}
  .nav-item{padding:12px 14px;font-size:15px;}
  .header-cta{margin:6px 0 0;width:100%;}
  .header-search{
    position:absolute;top:calc(100% + 62px);left:20px;right:20px;max-width:none;
    display:none;
  }
  body.search-open .header-search{display:block;}
}
@media (max-width:575px){
  .brand-text{font-size:14px;}
  .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
}

/* ---------- 通用 ---------- */
.section{padding:80px 0;}
.section-sm{padding:56px 0;}
.section-alt{background:var(--surface-2);}
.section-head{margin-bottom:36px;}
.section-head h2{font-size:30px;color:var(--deep);}
.section-head p{margin-top:10px;color:var(--ink-2);font-size:15.5px;max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:500;letter-spacing:1px;
  color:var(--brand);background:rgba(47,196,184,.12);
  padding:6px 14px;border-radius:var(--pill);margin-bottom:16px;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:500;color:var(--brand);
  background:rgba(47,196,184,.14);border-radius:var(--pill);
  padding:5px 12px;white-space:nowrap;
}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;color:#fff;background:var(--accent);
  border-radius:var(--pill);padding:5px 12px;white-space:nowrap;
}
.badge-ghost{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:var(--ink-2);border:1px solid var(--line-strong);
  border-radius:var(--pill);padding:4px 12px;white-space:nowrap;
}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-size:14.5px;font-weight:500;
}
.text-link:hover{text-decoration:underline;text-underline-offset:4px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid var(--line-strong);background:#fff;color:var(--deep);
  border-radius:var(--pill);padding:11px 22px;font-size:14.5px;font-weight:500;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  cursor:pointer;
}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--brand);color:var(--brand);text-decoration:none;}
.btn-ghost:active{transform:translateY(0);}
.btn-brand-lg{padding:15px 30px;font-size:16px;}
.btn-brand[disabled],.btn-brand.is-disabled,.btn-ghost[disabled]{opacity:.45;pointer-events:none;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#0E7C86 0%,#2FC4B8 100%);
}
.page-hero::before,
.page-hero::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;
}
.page-hero::before{
  width:520px;height:520px;right:-140px;top:-200px;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);
}
.page-hero::after{
  width:380px;height:380px;left:-120px;bottom:-190px;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.20;mix-blend-mode:soft-light;
}
.hero-inner{position:relative;z-index:2;padding:64px 0 72px;}
.breadcrumb-line{
  font-size:13.5px;color:rgba(255,255,255,.82);
  display:flex;align-items:center;gap:8px;margin-bottom:20px;
}
.breadcrumb-line a{color:rgba(255,255,255,.82);}
.breadcrumb-line a:hover{color:#fff;}
.breadcrumb-line .sep{opacity:.6;}
.hero-copy h1{
  font-size:42px;color:#fff;max-width:760px;letter-spacing:.4px;
}
.hero-copy .hero-sub{
  margin-top:18px;font-size:16.5px;color:rgba(255,255,255,.9);max-width:620px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.page-hero .btn-ghost{
  background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff;
}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px;}
.hero-badge{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius-md);padding:14px 20px;min-width:150px;
}
.hero-badge strong{display:block;font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
.hero-badge span{font-size:13px;color:rgba(255,255,255,.82);}
@media (max-width:991px){
  .hero-inner{padding:48px 0 56px;}
  .hero-copy h1{font-size:34px;}
}
@media (max-width:575px){
  .hero-copy h1{font-size:28px;}
  .hero-copy .hero-sub{font-size:15px;}
  .hero-badge{padding:12px 16px;min-width:132px;}
  .hero-badge strong{font-size:20px;}
}

/* ---------- 时间轴 ---------- */
.schedule-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:32px;align-items:start;
}
@media (max-width:991px){
  .schedule-grid{grid-template-columns:1fr;gap:24px;}
}
.timeline{position:relative;padding-left:0;}
.tl-item{
  display:grid;grid-template-columns:84px minmax(0,1fr);gap:20px;
  position:relative;padding-bottom:22px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:41px;top:74px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(14,124,134,.28),rgba(14,124,134,.05));
}
.tl-item:last-child::before{display:none;}
.tl-date{
  width:84px;text-align:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:12px 6px;box-shadow:var(--shadow);
  height:62px;display:flex;flex-direction:column;justify-content:center;
}
.tl-date .tl-day{font-size:20px;font-weight:700;color:var(--deep);font-variant-numeric:tabular-nums;line-height:1.1;}
.tl-date .tl-month{font-size:11.5px;color:var(--ink-3);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;}
.tl-time{font-size:15px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;}
.tl-card h3{font-size:19px;color:var(--deep);}
.tl-card p{margin-top:8px;font-size:14.5px;color:var(--ink-2);}
.tl-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.tl-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--ink-3);}
.tl-meta i{color:var(--brand-2);margin-right:5px;}
@media (max-width:575px){
  .tl-item{grid-template-columns:64px minmax(0,1fr);gap:14px;}
  .tl-date{width:64px;height:56px;}
  .tl-date .tl-day{font-size:17px;}
  .tl-item::before{left:31px;top:66px;}
  .tl-card{padding:18px;}
  .tl-card h3{font-size:17px;}
  .tl-foot .btn-ghost{width:100%;}
}

/* ---------- 粘性订阅卡 ---------- */
.sticky-col{position:sticky;top:100px;}
@media (max-width:991px){.sticky-col{position:static;top:auto;}}
.subscribe-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);
}
.subscribe-card h3{font-size:20px;color:var(--deep);}
.subscribe-card > p{margin-top:10px;font-size:14.5px;color:var(--ink-2);}
.form-row{margin-top:20px;}
.form-label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:8px;font-weight:500;}
.form-control-custom{
  width:100%;height:48px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:#fff;
  padding:0 16px;font-size:14.5px;color:var(--ink);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-control-custom::placeholder{color:var(--ink-3);}
.form-control-custom:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(47,196,184,.16);
}
.form-hint{margin-top:12px;font-size:12.5px;color:var(--ink-3);line-height:1.7;}
.form-error{margin-top:8px;font-size:12.5px;color:#D6452F;display:none;}
.form-error.show{display:block;}
.subscribe-card .btn-brand{width:100%;margin-top:16px;}
.mini-list{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);}
.mini-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:var(--ink-2);padding:7px 0;
}
.mini-list i{color:var(--brand-2);margin-top:5px;font-size:12px;}

/* ---------- 流程/要点卡 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
@media (max-width:991px){.step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.step-grid{grid-template-columns:1fr;}}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
  margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17px;color:var(--deep);}
.step-card p{margin-top:8px;font-size:14px;color:var(--ink-2);}

/* ---------- 封面卡网格 ---------- */
.cover-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:991px){.cover-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575px){.cover-grid{grid-template-columns:1fr;}}
.cover-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);height:100%;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.cover-thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  background:linear-gradient(135deg,rgba(14,124,134,.35),rgba(47,196,184,.35));
}
.cover-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.cover-card:hover .cover-thumb img{transform:scale(1.03);}
.cover-tag{
  position:absolute;left:14px;top:14px;
}
.cover-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.cover-body h3{font-size:17.5px;color:var(--deep);}
.cover-body p{font-size:14px;color:var(--ink-2);flex:1;}
.cover-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:10px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-lg) !important;
  background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
}
.faq-accordion .accordion-button{
  background:#fff;color:var(--deep);font-size:16px;font-weight:700;
  padding:20px 56px 20px 24px;box-shadow:none;border:none;position:relative;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--brand);background:#fff;}
.faq-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(47,196,184,.25);}
.faq-accordion .accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;font-size:13px;color:var(--brand);
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;line-height:1;transition:transform .2s ease;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"\f068";transform:translateY(-50%) rotate(0deg);
}
.faq-accordion .accordion-body{
  padding:0 24px 22px;font-size:14.8px;color:var(--ink-2);line-height:1.85;
}
@media (max-width:575px){
  .faq-accordion .accordion-button{font-size:15px;padding:18px 50px 18px 18px;}
  .faq-accordion .accordion-button::after{right:18px;}
  .faq-accordion .accordion-body{padding:0 18px 18px;}
}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,#06343A 0%,#0E7C86 100%);
  border-radius:var(--radius-lg);padding:52px 44px;color:#fff;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-220px;
  border-radius:50%;background:radial-gradient(circle,rgba(47,196,184,.4),transparent 68%);
}
.cta-band h2{font-size:30px;color:#fff;max-width:620px;position:relative;z-index:2;}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.86);max-width:620px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;position:relative;z-index:2;}
.cta-band .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.42);color:#fff;}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.24);color:#fff;}
@media (max-width:575px){
  .cta-band{padding:34px 22px;}
  .cta-band h2{font-size:22px;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media (max-width:575px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:17px;}
.footer-brand strong{color:#fff;font-size:16px;}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.72);}
.site-footer ul a:hover{color:#2FC4B8;text-decoration:none;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* roulang page: article */
:root{
  --brand:#0E7C86;
  --brand-2:#2FC4B8;
  --ink:#06343A;
  --accent:#FF7A4D;
  --bg:#F4F8F8;
  --surface:#FFFFFF;
  --surface-2:#EAF3F3;
  --t1:#0C2B31;
  --t2:#4A6A70;
  --t3:#8AA3A8;
  --line:rgba(12,43,49,.08);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 1px 2px rgba(12,43,49,.05),0 8px 24px -14px rgba(12,43,49,.18);
  --sh-hover:0 2px 4px rgba(12,43,49,.06),0 18px 40px -18px rgba(12,43,49,.28);
  --grad:linear-gradient(135deg,#0E7C86,#2FC4B8);
  --container:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  font-weight:400;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
button,input{font:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{line-height:1.25;font-weight:700;color:var(--t1)}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,196,184,.35);border-radius:10px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(10px);
}
.header-inner{display:flex;align-items:center;gap:20px;height:76px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;font-weight:700;font-size:17px;letter-spacing:.2px;color:var(--t1)}
.brand:hover{color:var(--brand);text-decoration:none}
.brand-mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 10px 20px -12px rgba(14,124,134,.9);
}
.nav-search{position:relative;flex:1 1 auto;max-width:520px;min-width:180px}
.nav-search input{
  width:100%;height:46px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface-2);padding:0 112px 0 44px;font-size:14.5px;color:var(--t1);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--t3)}
.nav-search input:focus{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(47,196,184,.16);outline:none}
.nav-search .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--t3);pointer-events:none}
.nav-search .search-submit{
  position:absolute;right:6px;top:6px;height:34px;padding:0 16px;border:0;border-radius:999px;
  background:var(--grad);color:#fff;font-size:13.5px;font-weight:500;transition:transform .2s ease,box-shadow .2s ease;
}
.nav-search .search-submit:hover{transform:translateY(-1px);box-shadow:0 12px 20px -14px rgba(14,124,134,.95)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex:0 0 auto}
.nav-item{padding:8px 12px;border-radius:999px;font-size:14.5px;color:var(--t2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-item:hover{background:var(--surface-2);color:var(--brand);text-decoration:none}
.nav-item.active{color:var(--brand);background:rgba(47,196,184,.13);font-weight:500}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:0;border-radius:var(--r-sm);
  background:var(--grad);color:#fff;font-weight:500;font-size:15px;
  box-shadow:0 12px 24px -16px rgba(14,124,134,.95);
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 20px 32px -16px rgba(14,124,134,.95)}
.btn-brand:active{transform:translateY(0)}
.header-cta{height:40px;padding:0 18px;border-radius:999px;font-size:14.5px}
.icon-btn{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--t2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(47,196,184,.5);background:var(--surface-2)}
.mobile-search-row{display:none}
.mobile-search-row.open{display:block;padding:0 0 14px}
.mobile-search-row .nav-search{display:block;max-width:none}

/* ---------- article hero ---------- */
.article-hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;padding:54px 0 58px}
.article-hero::after{
  content:"";position:absolute;right:-140px;top:-180px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.85);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.92)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.6}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13px;color:rgba(255,255,255,.92)}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  background:rgba(255,255,255,.18);font-size:12.5px;font-weight:500;
}
.meta-chip.live{background:var(--accent);color:#fff}
.article-hero h1{
  font-size:34px;line-height:1.35;margin:18px 0 14px;max-width:920px;color:#fff;font-weight:700;
}
.hero-note{max-width:720px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.9);margin:0}

/* ---------- article body ---------- */
.article-main{padding:56px 0 0}
.article-wrap{max-width:820px;margin:0 auto}
.article-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:42px 46px;box-shadow:var(--sh);
  font-size:17.5px;line-height:1.9;color:#173B41;word-break:break-word;
}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  font-size:24px;line-height:1.4;margin:38px 0 14px;padding-left:14px;color:var(--t1);
  border-left:4px solid var(--brand);border-radius:2px;
}
.article-body h3{font-size:20px;margin:30px 0 10px;color:var(--t1)}
.article-body h4{font-size:17px;margin:24px 0 8px;color:var(--t1)}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;list-style:none}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand-2)}
.article-body ol{counter-reset:item}
.article-body ol li{position:relative;padding-left:32px;margin-bottom:10px;counter-increment:item}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.42em;width:21px;height:21px;border-radius:50%;
  background:rgba(47,196,184,.18);color:var(--brand);font-size:12px;font-weight:700;display:grid;place-items:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 24px;background:var(--surface-2);border-left:4px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--t2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:10px auto;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--t3);margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body strong{font-weight:700;color:var(--t1)}
.article-body table{width:100%;border-collapse:collapse;font-size:15.5px;margin:0 0 1.2em}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--surface-2);font-weight:500}
.article-body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.article-empty{text-align:center;padding:52px 24px}
.empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--surface-2);color:var(--brand);
  display:grid;place-items:center;margin:0 auto 18px;
}
.article-empty h2{font-size:21px;border:0;padding:0;margin:0 0 10px}
.article-empty p{color:var(--t2);font-size:15px;margin:0 0 22px}

/* ---------- article foot / post nav ---------- */
.article-foot{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--brand);font-weight:500}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.post-nav-link{
  display:block;padding:18px 20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh);transition:transform .2s ease,box-shadow .2s ease;
}
.post-nav-link:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);text-decoration:none}
.post-nav-link.next{text-align:right}
.post-nav-label{display:block;font-size:12.5px;color:var(--t3);margin-bottom:6px}
.post-nav-title{display:block;font-size:15px;font-weight:500;color:var(--t1);line-height:1.6}

/* ---------- sections & cards ---------- */
.section{padding:80px 0}
.section-alt{background:var(--surface-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:30px;flex-wrap:wrap}
.section-head h2{font-size:30px;margin:0}
.section-head p{margin:10px 0 0;color:var(--t2);font-size:15px}
.link-more{font-size:14.5px;color:var(--brand);font-weight:500;white-space:nowrap}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.media-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);text-decoration:none;color:inherit}
.media-card .thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0E7C86,#2FC4B8)}
.media-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.media-card:hover .thumb img{transform:scale(1.03)}
.media-card .card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:rgba(47,196,184,.14);color:#0B6A72;font-size:12.5px;font-weight:500;
}
.media-card h3{font-size:17px;margin:0;line-height:1.55}
.media-card p{margin:0;font-size:14.5px;color:var(--t2);line-height:1.72}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--t3);margin-top:auto}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);padding:40px 44px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:-100px;bottom:-160px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(255,255,255,.24),rgba(255,255,255,0) 70%);
}
.cta-copy{position:relative;z-index:2;max-width:560px}
.cta-copy h2{color:#fff;font-size:24px;margin:0 0 10px}
.cta-copy p{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.9)}
.cta-form{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px}
.cta-form input{
  height:48px;min-width:250px;flex:1 1 250px;padding:0 16px;border:1px solid rgba(255,255,255,.5);
  border-radius:var(--r-sm);background:rgba(255,255,255,.94);color:var(--t1);font-size:14.5px;
}
.cta-form input::placeholder{color:var(--t3)}
.cta-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.45)}
.btn-accent{
  height:48px;padding:0 26px;border:0;border-radius:var(--r-sm);background:var(--accent);color:#fff;
  font-size:15px;font-weight:500;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  box-shadow:0 14px 26px -16px rgba(255,122,77,.95);
}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 20px 32px -16px rgba(255,122,77,.95)}
.btn-accent:active{transform:translateY(0)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px;font-size:16px}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 16px;font-weight:500}
.site-footer ul{display:grid;gap:10px;list-style:none}
.site-footer p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68)}
.site-footer a{color:rgba(255,255,255,.72);font-size:14.5px}
.site-footer a:hover{color:#7FE3D8;text-decoration:none}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .nav-search{max-width:420px}
  .nav-item{padding:8px 10px;font-size:14px}
}
@media (max-width:991.98px){
  .container{padding:0 20px}
  .header-inner{height:64px;gap:12px}
  .nav-search{display:none}
  .icon-btn{display:inline-flex}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;
    gap:2px;padding:12px 20px 18px;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 40px -20px rgba(12,43,49,.28);
  }
  .nav-links.open{display:flex}
  .nav-item{padding:12px 14px;border-radius:var(--r-sm);font-size:15px}
  .header-cta{margin-top:8px;height:44px;width:100%}
  .brand{font-size:16px}
  .article-hero{padding:40px 0 44px}
  .article-hero h1{font-size:28px}
  .article-body{padding:30px 24px;font-size:17px}
  .section{padding:60px 0}
  .section-head h2{font-size:24px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:30px}
}
@media (max-width:767.98px){
  .article-hero h1{font-size:25px}
  .hero-note{font-size:14.5px}
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .post-nav{grid-template-columns:1fr}
  .post-nav-link.next{text-align:left}
  .cta-form input{min-width:0;flex:1 1 100%}
  .btn-accent{width:100%}
}
@media (max-width:575.98px){
  .container{padding:0 16px}
  .brand span.brand-name{font-size:15px}
  .section{padding:44px 0}
  .card-grid{grid-template-columns:1fr}
  .article-body{padding:24px 18px;font-size:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-band{padding:24px 20px}
  .cta-copy h2{font-size:20px}
  .article-hero{padding:32px 0 36px}
}

/* roulang page: category2 */
:root{
  --brand:#0E7C86;
  --brand-2:#2FC4B8;
  --ink:#06343A;
  --accent:#FF7A4D;
  --bg:#F4F8F8;
  --surface:#FFFFFF;
  --surface-2:#EAF3F3;
  --text:#0C2B31;
  --text-2:#4A6A70;
  --text-3:#8AA3A8;
  --line:rgba(12,43,49,.08);
  --grad:linear-gradient(135deg,#0E7C86 0%,#2FC4B8 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 1px 2px rgba(12,43,49,.05),0 8px 24px -14px rgba(12,43,49,.18);
  --sh-hover:0 2px 6px rgba(12,43,49,.07),0 20px 38px -18px rgba(12,43,49,.30);
  --gap:24px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;letter-spacing:.2px;}
h1{font-size:42px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px;}
img{display:block;max-width:100%;}
button{font-family:inherit;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(47,196,184,.35);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.search-open{box-shadow:var(--sh);}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:76px;
  flex-wrap:wrap;
  position:relative;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  color:#fff;font-weight:700;font-size:18px;display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px -10px rgba(14,124,134,.8);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink);white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--brand);}

.header-search{
  flex:1 1 auto;max-width:520px;min-width:0;
  display:flex;align-items:center;gap:10px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  height:44px;padding:0 18px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-search i{color:var(--text-3);font-size:14px;}
.header-search input{
  flex:1 1 auto;border:0;background:transparent;outline:none;
  font-size:14.5px;color:var(--text);min-width:0;
}
.header-search input::placeholder{color:var(--text-3);}
.header-search:focus-within{
  background:#fff;border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(47,196,184,.16);
}

.header-actions{display:none;margin-left:auto;align-items:center;gap:8px;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;cursor:pointer;transition:all .2s ease;
}
.icon-btn:hover{background:var(--surface-2);color:var(--brand);}
.icon-btn:active{transform:scale(.96);}

.nav-collapse{flex:1 1 auto;}
.nav-links{
  display:flex;align-items:center;justify-content:flex-end;gap:6px;
}
.nav-item{
  padding:9px 14px;border-radius:999px;font-size:14.5px;font-weight:500;color:var(--text-2);
  white-space:nowrap;transition:all .2s ease;
}
.nav-item:hover{background:var(--surface-2);color:var(--brand);text-decoration:none;}
.nav-item.active{background:var(--surface-2);color:var(--brand);font-weight:700;}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;border:0;border-radius:999px;
  padding:12px 24px;font-size:15px;font-weight:700;cursor:pointer;
  box-shadow:0 10px 22px -14px rgba(14,124,134,.95);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 18px 30px -16px rgba(14,124,134,.95);}
.btn-brand:active{transform:translateY(0);}
.header-cta{padding:11px 22px;font-size:14.5px;margin-left:8px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--brand);border:1px solid rgba(14,124,134,.28);
  border-radius:999px;padding:12px 24px;font-size:15px;font-weight:700;cursor:pointer;
  transition:all .2s ease;
}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand);text-decoration:none;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.42);
  border-radius:999px;padding:12px 24px;font-size:15px;font-weight:700;cursor:pointer;
  transition:all .2s ease;backdrop-filter:blur(2px);
}
.btn-light-ghost:hover{background:rgba(255,255,255,.2);color:#fff;text-decoration:none;transform:translateY(-2px);}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#06343A 0%,#0E7C86 100%);
  padding:64px 0 68px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.2;
}
.page-hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,196,184,.45) 0%,rgba(47,196,184,0) 70%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:#fff;}
.crumbs span.sep{color:rgba(255,255,255,.4);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#DFF6F4;border-radius:999px;padding:6px 16px;font-size:12.5px;font-weight:500;
  margin-bottom:18px;
}
.page-hero h1{color:#fff;max-width:900px;}
.page-hero .lede{
  margin-top:18px;max-width:660px;font-size:16.5px;color:rgba(255,255,255,.86);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;}
.stat-badge{
  display:inline-flex;align-items:baseline;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:9px 18px;font-size:13px;color:rgba(255,255,255,.86);
}
.stat-badge b{font-size:19px;font-weight:700;color:#7FE7DD;font-variant-numeric:tabular-nums;}

/* ---------- section ---------- */
.section{padding:80px 0;}
.section.alt{background:var(--surface-2);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--brand);background:rgba(14,124,134,.1);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{color:var(--ink);}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.lead-strip{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;
}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:13.5px;color:var(--text-2);box-shadow:var(--sh);
}
.chip i{color:var(--brand);font-size:12px;}

/* ---------- idea cards ---------- */
.idea-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;box-shadow:var(--sh);height:100%;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.idea-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.idea-media{
  position:relative;aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;
  background:var(--grad);
}
.idea-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.idea-card:hover .idea-media img{transform:scale(1.03);}
.idea-media .badge-soft{
  position:absolute;left:12px;bottom:12px;
  background:rgba(255,255,255,.94);color:var(--brand);
  border-radius:999px;padding:5px 14px;font-size:12.5px;font-weight:700;
}
.idea-body{padding:20px 6px 4px;display:flex;flex-direction:column;flex:1 1 auto;}
.idea-body h3{font-size:19px;color:var(--ink);}
.idea-body p{margin-top:10px;color:var(--text-2);font-size:14.8px;line-height:1.8;}
.idea-foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);margin-top:20px;
}
.meta{font-size:13px;color:var(--text-3);display:inline-flex;align-items:center;gap:7px;}
.text-link{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.text-link i{font-size:12px;transition:transform .2s ease;}
.text-link:hover{text-decoration:none;}
.text-link:hover i{transform:translateX(3px);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--sh);position:relative;height:100%;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.step-no{
  width:42px;height:42px;border-radius:14px;background:rgba(14,124,134,.1);
  color:var(--brand);font-weight:700;font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17.5px;color:var(--ink);}
.step p{margin-top:10px;color:var(--text-2);font-size:14.5px;}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media{
  aspect-ratio:4/3;border-radius:var(--r-lg);overflow:hidden;background:var(--grad);
  box-shadow:var(--sh);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-text h2{color:var(--ink);}
.split-text > p{margin-top:16px;color:var(--text-2);font-size:15.8px;}
.check-list{margin-top:24px;display:grid;gap:14px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 18px;
  box-shadow:var(--sh);
}
.check-list li i{color:var(--brand-2);margin-top:6px;font-size:14px;}
.check-list li strong{display:block;font-size:15.5px;color:var(--ink);}
.check-list li span{font-size:14.2px;color:var(--text-2);}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh);height:100%;
  display:flex;flex-direction:column;gap:16px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.quote i.qi{color:rgba(14,124,134,.28);font-size:22px;}
.quote p{color:var(--text-2);font-size:15px;}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}
.avatar{
  width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex:0 0 auto;
}
.who b{font-size:14.5px;color:var(--ink);display:block;}
.who span{font-size:12.5px;color:var(--text-3);}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh);
}
.faq-accordion .accordion-item:last-child{margin-bottom:0;}
.faq-accordion .accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:700;
  padding:20px 22px;box-shadow:none!important;border:0;border-radius:var(--r-md)!important;
  display:flex;align-items:center;gap:14px;
}
.faq-accordion .accordion-button:not(.collapsed){background:var(--surface-2);color:var(--brand);}
.faq-accordion .accordion-button::after{
  content:"+";background-image:none!important;
  width:28px;height:28px;border-radius:50%;background:rgba(14,124,134,.1);color:var(--brand);
  font-size:17px;font-weight:700;line-height:26px;text-align:center;margin-left:auto;
  display:inline-flex;align-items:center;justify-content:center;transition:transform .2s ease;
  transform:none;flex:0 0 auto;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"−";transform:rotate(180deg);background:var(--brand);color:#fff;
}
.faq-accordion .accordion-body{
  padding:4px 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85;
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(135deg,#06343A 0%,#0E7C86 60%,#2FC4B8 140%);
  color:#fff;padding:52px 48px;box-shadow:var(--sh);
}
.cta-band::after{
  content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,77,.35) 0%,rgba(255,122,77,0) 70%);
}
.cta-band h2{color:#fff;position:relative;z-index:2;max-width:620px;}
.cta-band p{position:relative;z-index:2;margin-top:14px;color:rgba(255,255,255,.86);max-width:600px;font-size:15.5px;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--grad);}
.footer-brand strong{color:#fff;font-size:16.5px;}
.site-footer p{font-size:14.2px;line-height:1.85;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{font-size:14.2px;color:rgba(255,255,255,.74);}
.site-footer ul a:hover{color:#7FE7DD;text-decoration:none;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .brand-text{font-size:14.5px;}
  .header-search{max-width:320px;}
  .nav-item{padding:9px 11px;font-size:14px;}
}
@media (max-width:991px){
  h1{font-size:30px;}
  h2{font-size:23px;}
  .section{padding:60px 0;}
  .header-inner{min-height:64px;gap:12px;}
  .header-actions{display:flex;}
  .header-search{display:none;order:3;flex:1 0 100%;max-width:none;margin-bottom:14px;}
  .site-header.search-open .header-search{display:flex;}
  .nav-collapse{order:4;flex:1 0 100%;}
  .nav-collapse.collapse:not(.show){display:none;}
  .nav-links{flex-direction:column;align-items:stretch;gap:4px;padding:10px 0 16px;}
  .nav-item{padding:12px 14px;border-radius:12px;font-size:15px;}
  .header-cta{margin:8px 0 0;width:100%;}
  .page-hero{padding:44px 0 48px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:38px 26px;}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px;}
  .site-header.search-open .header-inner{padding-bottom:0;}
  .idea-body h3{font-size:17.5px;}
  .quote-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .split-media{aspect-ratio:16/10;}
}
@media (max-width:575px){
  h1{font-size:26px;}
  h2{font-size:21px;}
  .section{padding:44px 0;}
  .brand-text{font-size:13.5px;}
  .page-hero{padding:36px 0 40px;}
  .hero-stats .stat-badge{padding:8px 14px;font-size:12.5px;}
  .hero-stats .stat-badge b{font-size:17px;}
  .idea-card{padding:14px;}
  .cta-band{padding:30px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category3 */
:root{
  --brand:#0E7C86;
  --brand-2:#2FC4B8;
  --deep:#06343A;
  --accent:#FF7A4D;
  --bg:#F4F8F8;
  --surface:#FFFFFF;
  --surface-2:#EAF3F3;
  --ink:#0C2B31;
  --ink-2:#4A6A70;
  --ink-3:#8AA3A8;
  --line:rgba(12,43,49,.08);
  --grad:linear-gradient(135deg,#0E7C86 0%,#2FC4B8 100%);
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-sm:0 1px 2px rgba(12,43,49,.05),0 8px 24px -14px rgba(12,43,49,.18);
  --shadow-md:0 2px 6px rgba(12,43,49,.07),0 18px 40px -20px rgba(12,43,49,.30);
  --shell:1280px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button,input{font-family:inherit;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(47,196,184,.35);border-radius:10px;}
.container{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:76px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:18px;font-weight:700;
  box-shadow:0 8px 18px -10px rgba(14,124,134,.9);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--ink);white-space:nowrap;}
.header-search{position:relative;flex:1 1 auto;max-width:520px;}
.header-search svg{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:17px;height:17px;stroke:var(--ink-3);fill:none;stroke-width:2;pointer-events:none;
}
.header-search input{
  width:100%;height:46px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface-2);
  padding:0 18px 0 44px;font-size:14.5px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.header-search input::placeholder{color:var(--ink-3);}
.header-search input:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(47,196,184,.18);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{
  padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-item:hover{color:var(--brand);background:var(--surface-2);}
.nav-item.active{color:var(--brand);font-weight:700;background:var(--surface-2);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--grad);color:#fff;border:none;
  border-radius:var(--r-sm);padding:11px 20px;
  font-size:14.5px;font-weight:700;line-height:1.2;
  box-shadow:0 10px 22px -12px rgba(14,124,134,.85);
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(14,124,134,.95);}
.btn-brand:active{transform:translateY(0);}
.header-cta{margin-left:8px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:var(--ink-3);padding:26px 0 0;
}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--ink-3);}
.crumb .now{color:var(--brand);font-weight:500;}

/* ---------- 首屏 ---------- */
.cat-hero{padding-bottom:56px;}
.hero-panel{
  margin-top:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);
  padding:44px 44px 38px;
  position:relative;
  overflow:hidden;
}
.hero-panel::before{
  content:"";position:absolute;right:-120px;top:-140px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,196,184,.22),rgba(47,196,184,0) 68%);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--surface-2);color:var(--brand);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
  margin-bottom:18px;
}
.hero-panel h1{font-size:42px;max-width:900px;position:relative;}
.hero-lead{
  margin-top:16px;max-width:760px;color:var(--ink-2);font-size:16.5px;position:relative;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:var(--surface-2);color:var(--brand);
  font-size:13px;font-weight:500;
}
.meta-pill b{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums;}
.meta-pill.dark{background:var(--deep);color:#7FE3D8;}
.meta-pill.dark b{color:#fff;}

/* ---------- 锚点胶囊 ---------- */
.anchor-bar{
  margin-top:26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);
  padding:16px 18px;
  position:sticky;top:88px;z-index:20;
}
.anchor-chips{display:flex;gap:10px;overflow-x:auto;padding:4px 2px;scrollbar-width:none;}
.anchor-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;
  background:var(--surface-2);color:var(--ink-2);
  font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{background:var(--grad);color:#fff;transform:translateY(-2px);}

/* ---------- 内容分区 ---------- */
.section{padding:56px 0;}
.section-head{margin-bottom:26px;max-width:820px;}
.section-head h2{
  font-size:30px;position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:999px;background:var(--grad);
}
.section-head p{margin-top:10px;color:var(--ink-2);font-size:15px;padding-left:16px;}
.faq-wrap{max-width:960px;}

/* ---------- FAQ 折叠 ---------- */
.accordion-item{
  border:1px solid var(--line) !important;
  border-radius:var(--r-md) !important;
  background:var(--surface);
  box-shadow:var(--shadow-sm);
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .2s ease,transform .2s ease;
}
.accordion-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.accordion-header{margin:0;}
.accordion-button{
  width:100%;background:transparent !important;
  color:var(--ink) !important;
  font-size:16px;font-weight:700;line-height:1.6;
  padding:20px 22px;border:none !important;
  box-shadow:none !important;
  display:flex;align-items:center;gap:14px;
  transition:color .2s ease,background .2s ease;
}
.accordion-button:not(.collapsed){color:var(--brand) !important;}
.accordion-button::after{
  content:"+";
  margin-left:auto;
  width:28px;height:28px;flex:0 0 28px;
  border-radius:999px;background-color:var(--surface-2);
  background-image:none !important;
  color:var(--brand);font-size:17px;font-weight:500;
  display:grid;place-items:center;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.accordion-button:not(.collapsed)::after{
  content:"−";
  background:var(--grad);
  color:#fff;
}
.accordion-body{
  padding:0 22px 22px;
  color:var(--ink-2);font-size:15px;line-height:1.9;
}
.accordion-body strong{color:var(--ink);font-weight:700;}
.accordion-collapse{transition:height .2s ease;}

/* ---------- CTA ---------- */
.cta-band{padding:20px 0 64px;}
.cta-card{
  background:var(--deep);
  border-radius:var(--r-lg);
  overflow:hidden;
  display:grid;grid-template-columns:1fr 380px;
  align-items:center;
  box-shadow:var(--shadow-md);
}
.cta-body{padding:46px 44px;color:#D8EFEC;}
.cta-body h2{color:#fff;font-size:30px;}
.cta-body p{margin-top:14px;max-width:560px;font-size:15px;color:#9FC8C6;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.28);color:#fff;
  font-size:14.5px;font-weight:700;background:transparent;
  transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.5);}
.cta-figure{height:100%;min-height:280px;position:relative;background:var(--grad);}
.cta-figure img{width:100%;height:100%;object-fit:cover;}
.cta-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,52,58,.92) 0%,rgba(6,52,58,.20) 62%,rgba(6,52,58,0) 100%);
}

/* ---------- 快捷入口 ---------- */
.quick{padding:8px 0 72px;}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.quick-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-sm);display:block;
  transition:transform .2s ease,box-shadow .2s ease;
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.quick-card h3{font-size:17px;}
.quick-card p{margin-top:8px;font-size:14px;color:var(--ink-2);}
.quick-card .go{margin-top:14px;display:inline-block;font-size:13.5px;font-weight:700;color:var(--brand);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#9FC8C6;padding:64px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:16px;border-radius:11px;}
.footer-brand strong{color:#fff;font-size:16.5px;}
.site-footer p{font-size:14px;line-height:1.85;color:#8FB6B4;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{font-size:14px;color:#9FC8C6;}
.site-footer ul a:hover{color:#7FE3D8;}
.footer-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:#7FA8A6;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-panel h1{font-size:36px;}
  .quick-grid{grid-template-columns:repeat(2,1fr);}
  .cta-card{grid-template-columns:1fr 320px;}
}
@media (max-width:991.98px){
  .header-inner{height:64px;gap:12px;}
  .nav-toggle{display:inline-flex;margin-left:auto;order:2;}
  .header-search{order:3;flex:1 1 100%;max-width:none;margin-bottom:12px;}
  .site-header .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:6px;height:auto;}
  .brand{order:1;}
  .nav-links{
    order:4;
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;padding:14px 20px 20px;
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px -24px rgba(12,43,49,.4);
    margin-left:0;
  }
  .nav-links.open{display:flex;}
  .nav-item{padding:12px 14px;border-radius:12px;}
  .header-cta{margin:10px 0 0;justify-content:center;}
  .hero-panel{padding:32px 26px;}
  .hero-panel h1{font-size:30px;}
  .section-head h2{font-size:26px;}
  .section{padding:44px 0;}
  .anchor-bar{position:static;top:auto;}
  .cta-card{grid-template-columns:1fr;}
  .cta-figure{min-height:210px;order:-1;}
  .cta-body{padding:32px 26px;}
  .cta-body h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .hero-panel{padding:26px 20px;border-radius:20px;}
  .hero-panel h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .section-head h2{font-size:22px;}
  .section{padding:36px 0;}
  .accordion-button{font-size:15.5px;padding:17px 18px;}
  .accordion-body{padding:0 18px 18px;font-size:14.5px;}
  .quick-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%;}
}

/* roulang page: category4 */
:root{
  --brand:#0E7C86;
  --brand-2:#2FC4B8;
  --deep:#06343A;
  --accent:#FF7A4D;
  --bg:#F4F8F8;
  --surface:#FFFFFF;
  --surface-2:#EAF3F3;
  --text:#0C2B31;
  --text-2:#4A6A70;
  --text-3:#8AA3A8;
  --line:rgba(12,43,49,.08);
  --line-2:rgba(12,43,49,.14);
  --radius-lg:24px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 1px 2px rgba(12,43,49,.05), 0 8px 24px -14px rgba(12,43,49,.18);
  --shadow-hover:0 2px 6px rgba(12,43,49,.08), 0 18px 38px -18px rgba(12,43,49,.28);
  --grad:linear-gradient(135deg,#0E7C86 0%,#2FC4B8 100%);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4{line-height:1.25;margin:0 0 12px;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(47,196,184,.35);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:20px;
  height:76px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover{text-decoration:none;color:inherit;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);
  color:#fff;font-weight:700;font-size:19px;
  display:grid;place-items:center;
  box-shadow:0 8px 18px -10px rgba(14,124,134,.9);
}
.brand-text{font-weight:700;font-size:17px;white-space:nowrap;color:var(--text);}
.nav-search{
  flex:1 1 auto;
  max-width:540px;
  display:flex;
  align-items:center;
  gap:10px;
  height:46px;
  padding:0 18px;
  border-radius:999px;
  background:var(--surface-2);
  border:1px solid transparent;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(47,196,184,.18);
}
.nav-search i{color:var(--text-3);font-size:15px;}
.nav-search input{
  flex:1;
  height:100%;
  border:0;
  background:transparent;
  outline:none;
  font-size:15px;
  color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-item{
  padding:8px 12px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-item:hover{color:var(--brand);background:var(--surface-2);text-decoration:none;}
.nav-item.active{color:var(--brand);background:var(--surface-2);font-weight:700;}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:0;
  padding:11px 22px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;
  font-size:15px;
  font-weight:700;
  box-shadow:0 10px 22px -12px rgba(14,124,134,.95);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-brand:hover{color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(14,124,134,1);}
.btn-brand:active{transform:translateY(0);}
.btn-brand.btn-sm{padding:9px 18px;font-size:14px;}
.header-cta{padding:10px 20px;margin-left:8px;}
.nav-toggle,.search-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:17px;
  align-items:center;
  justify-content:center;
}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--deep);
  color:#fff;
  padding:56px 0 76px;
}
.page-hero .hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:.4;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(6,52,58,.94) 0%,rgba(14,124,134,.82) 55%,rgba(47,196,184,.66) 100%);
}
.hero-inner{position:relative;z-index:2;}
.breadcrumb-line{
  display:flex;align-items:center;gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.72);
  margin-bottom:18px;
}
.breadcrumb-line a{color:rgba(255,255,255,.82);}
.breadcrumb-line a:hover{color:#fff;}
.breadcrumb-line .sep{opacity:.6;}
.breadcrumb-line .current{color:#fff;font-weight:500;}
.hero-tag{
  display:inline-block;
  padding:6px 15px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  font-size:13px;
  font-weight:500;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.page-hero h1{
  font-size:42px;
  max-width:900px;
  margin-bottom:16px;
  color:#fff;
}
.hero-lead{
  max-width:700px;
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.38);
  background:rgba(255,255,255,.12);
  color:#fff;
  font-weight:700;
  font-size:15px;
  transition:background .2s ease,transform .2s ease;
}
.btn-ghost:hover{color:#fff;text-decoration:none;background:rgba(255,255,255,.22);transform:translateY(-2px);}

/* ---------- 数据徽章条 ---------- */
.stats-band{margin-top:-40px;position:relative;z-index:5;}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:26px 20px;
}
.stat-item{
  text-align:center;
  padding:4px 12px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:0;}
.stat-num{
  font-size:28px;
  font-weight:700;
  color:var(--brand);
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.stat-label{font-size:13.5px;color:var(--text-2);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-alt{background:var(--surface-2);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.section-head h2{font-size:30px;margin:0;}
.section-head .sub{margin:8px 0 0;font-size:15px;color:var(--text-2);max-width:660px;}
.link-more{font-size:15px;font-weight:500;color:var(--brand);white-space:nowrap;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:500;
  color:var(--brand);
  background:var(--surface-2);
  padding:5px 13px;
  border-radius:999px;
  margin-bottom:12px;
}

/* ---------- 筛选胶囊 ---------- */
.filter-bar{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:6px;
  margin-bottom:26px;
}
.filter-bar::-webkit-scrollbar{height:5px;}
.filter-bar::-webkit-scrollbar-thumb{background:rgba(12,43,49,.16);border-radius:999px;}
.filter-pill{
  flex:0 0 auto;
  padding:9px 18px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:14.5px;
  cursor:pointer;
  transition:all .2s ease;
}
.filter-pill:hover{border-color:var(--brand-2);color:var(--brand);}
.filter-pill.active{
  background:var(--grad);
  border-color:transparent;
  color:#fff;
  font-weight:700;
  box-shadow:0 10px 20px -14px rgba(14,124,134,.95);
}

/* ---------- 回放大条目列表 ---------- */
.replay-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.entry-row{
  display:grid;
  grid-template-columns:288px 1fr;
  gap:24px;
  padding:24px;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.entry-row:last-child{border-bottom:0;}
.entry-row:hover{background:#FAFDFD;}
.entry-thumb{
  position:relative;
  display:block;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--grad);
}
.entry-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.entry-row:hover .entry-thumb img{transform:scale(1.04);}
.thumb-time{
  position:absolute;
  right:10px;bottom:10px;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(6,52,58,.84);
  color:#fff;
  font-size:12.5px;
  font-variant-numeric:tabular-nums;
}
.entry-body{min-width:0;}
.entry-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13.5px;
  color:var(--text-3);
  margin-bottom:10px;
}
.chip{
  display:inline-block;
  padding:3px 11px;
  border-radius:999px;
  background:var(--surface-2);
  color:var(--brand);
  font-size:12.5px;
  font-weight:500;
}
.chip-accent{background:rgba(255,122,77,.12);color:#D9522A;}
.entry-body h3{font-size:20px;margin-bottom:8px;}
.entry-body h3 a{color:var(--text);}
.entry-body h3 a:hover{color:var(--brand);text-decoration:none;}
.entry-summary{
  color:var(--text-2);
  font-size:15px;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.link-quiet{font-size:14.5px;color:var(--text-2);font-weight:500;}
.link-quiet:hover{color:var(--brand);}

/* ---------- 场景卡 ---------- */
.scene-card{
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:24px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-icon{
  width:48px;height:48px;
  border-radius:14px;
  background:var(--surface-2);
  color:var(--brand);
  display:grid;place-items:center;
  font-size:20px;
  margin-bottom:16px;
}
.scene-card h3{font-size:18px;margin-bottom:10px;}
.scene-card p{color:var(--text-2);font-size:15px;margin:0;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.step-num{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  display:grid;place-items:center;
  font-weight:700;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{color:var(--text-2);font-size:14.5px;margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.accordion-item{
  border:0;
  border-radius:var(--radius);
  background:var(--surface-2);
  margin-bottom:14px;
  overflow:hidden;
}
.accordion-button{
  background:var(--surface-2);
  color:var(--text);
  font-size:16px;
  font-weight:700;
  padding:20px 22px;
  box-shadow:none;
  border-radius:var(--radius) !important;
  transition:background .2s ease,color .2s ease;
  gap:14px;
}
.accordion-button:not(.collapsed){
  background:#fff;
  color:var(--brand);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(47,196,184,.35);border-color:transparent;}
.accordion-button::after{
  content:"+";
  background-image:none;
  width:28px;height:28px;
  flex:0 0 28px;
  border-radius:999px;
  background:var(--grad);
  color:#fff;
  font-size:17px;
  font-weight:400;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:none;}
.accordion-body{
  padding:4px 22px 22px;
  color:var(--text-2);
  font-size:15px;
  background:#fff;
  line-height:1.85;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:46px 40px;
  border-radius:var(--radius-lg);
  background:var(--deep);
  color:#fff;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(47,196,184,.45),transparent 70%);
}
.cta-band h2{font-size:30px;color:#fff;margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,255,255,.82);margin:0;max-width:640px;position:relative;}
.cta-band .cta-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--deep);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;
  font-size:17px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;border-radius:10px;}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.site-footer li{margin-bottom:10px;font-size:14.5px;}
.site-footer p{font-size:14.5px;line-height:1.85;}
.site-footer a{color:rgba(255,255,255,.72);}
.site-footer a:hover{color:#2FC4B8;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  margin-top:44px;
  padding:20px 0 26px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;
  color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-hero h1{font-size:36px;}
  .entry-row{grid-template-columns:250px 1fr;}
}
@media (max-width:991.98px){
  .header-inner{height:64px;gap:12px;}
  .brand-text{font-size:15px;}
  .nav-toggle,.search-toggle{display:flex;}
  .search-toggle{margin-left:auto;}
  .nav-toggle{margin-left:0;}
  .nav-search{
    position:absolute;
    left:-24px;right:-24px;
    top:100%;
    max-width:none;
    height:56px;
    border-radius:0;
    display:none;
    padding:0 24px;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:0 16px 26px -22px rgba(12,43,49,.5);
  }
  .nav-search.open{display:flex;}
  .nav-links{
    display:none;
    position:absolute;
    left:-24px;right:-24px;
    top:100%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    margin:0;
    padding:14px 24px 22px;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:0 20px 34px -22px rgba(12,43,49,.55);
  }
  .nav-links.open{display:flex;}
  .nav-item{padding:12px 14px;border-radius:12px;}
  .header-cta{margin:10px 0 0;padding:12px 20px;}
  .page-hero{padding:44px 0 70px;}
  .page-hero h1{font-size:32px;}
  .hero-lead{font-size:16px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:18px 0;}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line);padding-bottom:16px;}
  .stat-item:nth-child(3),.stat-item:nth-child(4){padding-top:6px;}
  .section{padding:60px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2{font-size:25px;}
  .entry-row{grid-template-columns:230px 1fr;gap:20px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px;}
  .cta-band h2{font-size:25px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .site-footer{padding-top:52px;margin-top:60px;}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px;}
  .nav-search{left:-18px;right:-18px;padding:0 18px;}
  .nav-links{left:-18px;right:-18px;padding:14px 18px 22px;}
  .page-hero{padding:36px 0 66px;}
  .page-hero h1{font-size:30px;}
  .entry-row{
    grid-template-columns:1fr;
    padding:18px;
    gap:16px;
  }
  .entry-thumb{border-radius:var(--radius-sm);}
  .entry-body h3{font-size:18px;}
  .entry-actions .btn-brand{width:100%;}
  .entry-summary{-webkit-line-clamp:3;}
  .section{padding:52px 0;}
  .section-head h2{font-size:22px;}
  .stat-num{font-size:24px;}
  .cta-band{padding:30px 22px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions a{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .brand-text{font-size:14px;}
  .page-hero h1{font-size:28px;}
  .hero-actions{flex-direction:column;}
  .hero-actions a{width:100%;}
  .stats-grid{grid-template-columns:1fr;gap:16px 0;padding:20px 16px;}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px;}
  .stat-item:last-child{border-bottom:0;padding-bottom:0;}
  .section{padding:44px 0;}
  .steps{grid-template-columns:1fr;}
  .entry-row{padding:16px;}
  .accordion-button{padding:17px 18px;font-size:15px;}
  .accordion-body{padding:2px 18px 18px;}
}