/* roulang page: index */
:root{
  --ink:#123B34;
  --ink-deep:#0A2723;
  --ink-light:#1E5A4E;
  --accent:#E2572B;
  --accent-hover:#C8461F;
  --bg:#FAF7F2;
  --bg-2:#F1EBE2;
  --card:#FFFFFF;
  --line:#E4DCD0;
  --t1:#14201E;
  --t2:#333330;
  --t3:#6F6A62;
  --r-btn:4px;
  --r-card:6px;
  --r-img:4px;
  --r-badge:2px;
  --sh:0 1px 2px rgba(14,42,38,.04);
  --sh-hover:0 12px 32px -12px rgba(14,42,38,.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --nums:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
  --container:1200px;
  --tb-h:42px;
  --nav-h:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:calc(var(--tb-h) + var(--nav-h));
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
body.no-topbar{--tb-h:0px;}
body.lock{overflow:hidden;}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section.alt{background:var(--bg-2);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;}
.section-head .eyebrow{display:block;font-size:13px;letter-spacing:.14em;color:var(--t3);margin-bottom:12px;text-transform:uppercase;}
.section-head h2{font-size:clamp(28px,3.4vw,44px);font-weight:800;position:relative;padding-left:18px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--accent);border-radius:2px;}
.section-head p{max-width:520px;color:var(--t3);font-size:15px;margin-top:10px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);border-bottom:1px solid rgba(18,59,52,.28);padding-bottom:2px;white-space:nowrap;}
.link-more .arw{transition:transform .2s ease;}
.link-more:hover{color:var(--accent);border-color:var(--accent);}
.link-more:hover .arw{transform:translateX(3px);}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;height:var(--tb-h);z-index:70;
  background:var(--ink);color:#FAF7F2;display:flex;align-items:center;
  border-bottom:1px solid rgba(250,247,242,.12);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:14px;font-size:13.5px;letter-spacing:.02em;}
.topbar-left .label{color:rgba(250,247,242,.72);}
.cd{display:flex;align-items:center;gap:4px;font-variant-numeric:tabular-nums;font-family:var(--nums);}
.cd b{color:var(--accent);font-weight:700;letter-spacing:.02em;}
.cd i{font-style:normal;color:rgba(250,247,242,.45);}
.topbar-right{display:flex;align-items:center;gap:18px;}
.topbar-right a{color:#FAF7F2;font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.topbar-right a:hover{color:var(--accent);}
.topbar-close{width:24px;height:24px;border-radius:2px;color:rgba(250,247,242,.7);font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease;}
.topbar-close:hover{background:rgba(250,247,242,.12);color:#FAF7F2;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:var(--tb-h);left:0;right:0;height:var(--nav-h);z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(250,247,242,.1);
  transition:height .24s ease,background .24s ease;
}
.site-header.scrolled{--nav-h:68px;background:rgba(10,39,35,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:flex;align-items:center;gap:12px;color:#FAF7F2;}
.logo:hover{color:#FAF7F2;}
.logo-mark{width:34px;height:34px;border:1px solid rgba(250,247,242,.35);border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:var(--accent);letter-spacing:0;font-family:var(--nums);}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text .main{font-size:18px;font-weight:800;letter-spacing:.04em;}
.logo-text .sub{font-size:11px;letter-spacing:.32em;color:rgba(250,247,242,.62);margin-top:4px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a.nav-link{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:rgba(250,247,242,.82);
  font-weight:500;border-radius:3px;transition:color .2s ease;
}
.nav a.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;}
.nav a.nav-link:hover{color:#FAF7F2;}
.nav a.nav-link:hover::after,.nav a.nav-link.active::after{transform:scaleX(1);}
.nav a.nav-link.active{color:#FAF7F2;font-weight:700;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;font-size:15px;font-weight:700;border-radius:var(--r-btn);
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease,opacity .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh);}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:rgba(18,59,52,.08);color:var(--ink);}
.btn-ghost-light{border:1px solid rgba(250,247,242,.45);color:#FAF7F2;background:transparent;}
.btn-ghost-light:hover{background:rgba(250,247,242,.1);color:#FAF7F2;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.nav-cta{margin-left:14px;}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid rgba(250,247,242,.28);border-radius:3px;color:#FAF7F2;font-size:16px;align-items:center;justify-content:center;}
.drawer{
  position:fixed;inset:0;background:var(--ink);z-index:90;padding:28px 24px 40px;
  display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px;}
.drawer-head .logo-text .main{font-size:17px;}
.drawer-close{width:42px;height:42px;border:1px solid rgba(250,247,242,.3);border-radius:3px;color:#FAF7F2;font-size:20px;display:flex;align-items:center;justify-content:center;}
.drawer nav a{
  display:block;font-size:20px;font-weight:700;color:rgba(250,247,242,.9);padding:16px 0;
  border-bottom:1px solid rgba(250,247,242,.12);
}
.drawer nav a.active{color:var(--accent);}
.drawer .drawer-cta{margin-top:32px;}
.drawer-note{margin-top:auto;padding-top:32px;font-size:12.5px;color:rgba(250,247,242,.5);letter-spacing:.04em;}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:88px 0 96px;background:var(--bg);overflow:hidden;
  background-image:
    linear-gradient(rgba(18,59,52,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(18,59,52,.045) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
}
.hero::after{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(226,87,43,.07),transparent 68%);pointer-events:none;}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;background:var(--bg-2);border-radius:var(--r-badge);font-size:12px;letter-spacing:.06em;color:var(--ink);font-weight:600;margin-bottom:24px;}
.hero-tag::before{content:"";width:6px;height:6px;background:var(--accent);border-radius:50%;}
.hero h1{font-size:clamp(40px,6vw,76px);font-weight:900;line-height:1.05;letter-spacing:-.02em;color:var(--t1);}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{margin-top:24px;font-size:17px;line-height:1.85;color:var(--t2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:52px;padding-top:28px;border-top:1px solid var(--line);}
.hero-stats div strong{display:block;font-size:30px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-stats div span{font-size:13px;color:var(--t3);letter-spacing:.06em;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:4/3.4;object-fit:cover;border:1px solid #D8D2C7;border-radius:var(--r-img);}
.hero-badge{
  position:absolute;right:-14px;bottom:-18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:16px 20px;box-shadow:var(--sh-hover);
}
.hero-badge b{display:block;font-size:24px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.15;}
.hero-badge span{font-size:12.5px;color:var(--t3);letter-spacing:.05em;}

/* ---------- 卖点 ---------- */
.value-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;}
.value-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh);transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.value-card:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--sh-hover);}
.value-card.lg{grid-column:span 3;padding:34px;}
.value-card.sm{grid-column:span 2;}
.value-card .num{font-family:var(--nums);font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:18px;font-variant-numeric:tabular-nums;}
.value-card h3{font-size:20px;font-weight:700;color:var(--t1);margin-bottom:12px;}
.value-card.lg h3{font-size:24px;}
.value-card p{font-size:15px;color:var(--t3);line-height:1.8;}
.value-card .rule{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-light);letter-spacing:.04em;}

/* ---------- 图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:210px;gap:16px;}
.wall-item{position:relative;overflow:hidden;border:1px solid #DED7CB;border-radius:var(--r-img);background:var(--bg-2);}
.wall-item.tall{grid-row:span 2;}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.wall-item:hover img{transform:scale(1.03);}
.wall-cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px 18px 14px;color:#fff;font-size:13.5px;font-weight:600;
  background:linear-gradient(to top,rgba(10,39,35,.78),rgba(10,39,35,0));
  opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .24s ease;letter-spacing:.03em;
}
.wall-item:hover .wall-cap{opacity:1;transform:translateY(0);}

/* ---------- 最新信息 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.post-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--sh);transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.post-card:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--sh-hover);}
.post-thumb{display:block;position:relative;background:var(--bg-2);}
.post-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;}
.post-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1;}
.badge{
  display:inline-block;padding:3px 10px;font-size:11.5px;letter-spacing:.06em;font-weight:600;
  border-radius:var(--r-badge);background:var(--bg-2);color:var(--ink);margin-bottom:14px;
}
.badge.hot{background:rgba(226,87,43,.1);color:var(--accent);}
.post-body h3{font-size:19px;font-weight:700;line-height:1.5;color:var(--t1);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body h3 a{color:var(--t1);}
.post-body h3 a:hover{color:var(--accent);}
.post-body .excerpt{font-size:14.5px;color:var(--t3);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--t3);}
.post-meta .go{color:var(--ink);font-weight:600;}
.post-meta .go:hover{color:var(--accent);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:var(--card);
  padding:64px 24px;text-align:center;
}
.empty-state .ico{width:44px;height:44px;border:1.5px solid var(--line);border-radius:50%;margin:0 auto 18px;position:relative;}
.empty-state .ico::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1.5px;background:var(--line);transform:translate(-50%,-50%);}
.empty-state p{color:var(--t3);font-size:15px;margin-bottom:20px;}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--ink);color:#FAF7F2;padding:96px 0;}
.cta-grid{display:grid;grid-template-columns:8fr 4fr;gap:56px;align-items:center;}
.cta-band h2{color:#FAF7F2;font-size:clamp(28px,3.2vw,40px);font-weight:800;line-height:1.25;}
.cta-band .cta-desc{margin-top:16px;color:rgba(250,247,242,.72);font-size:15.5px;max-width:560px;}
.cta-form{background:rgba(250,247,242,.06);border:1px solid rgba(250,247,242,.16);border-radius:var(--r-card);padding:26px;}
.cta-form label{display:block;font-size:13px;letter-spacing:.06em;color:rgba(250,247,242,.72);margin-bottom:8px;}
.field{margin-bottom:16px;}
.field input{
  width:100%;height:48px;padding:0 14px;border:1px solid rgba(250,247,242,.24);
  background:#fff;color:var(--t1);border-radius:var(--r-btn);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#9A948B;}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(226,87,43,.28);}
.cta-form .privacy{font-size:12px;color:rgba(250,247,242,.5);margin-top:14px;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:800px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;text-align:left;font-size:17.5px;font-weight:700;color:var(--t1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent);}
.faq-ico{position:relative;flex:0 0 18px;width:18px;height:18px;}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--accent);transition:transform .2s ease,opacity .2s ease;}
.faq-ico::before{left:0;top:8px;width:18px;height:2px;}
.faq-ico::after{left:8px;top:0;width:2px;height:18px;}
.faq-item.open .faq-ico::after{transform:scaleY(0);opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{padding:0 4px 26px;font-size:15.5px;color:var(--t3);line-height:1.85;max-width:720px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(250,247,242,.78);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:52px;border-bottom:1px solid rgba(250,247,242,.2);}
.site-footer h4{color:#FAF7F2;font-size:15px;font-weight:700;letter-spacing:.06em;margin-bottom:20px;}
.site-footer .f-brand .logo-text .sub{color:rgba(250,247,242,.6);}
.site-footer .f-brand p{margin-top:20px;font-size:14px;line-height:1.85;color:rgba(250,247,242,.66);max-width:320px;}
.f-links li{margin-bottom:12px;}
.f-links a{color:rgba(250,247,242,.78);font-size:14.5px;}
.f-links a:hover{color:var(--accent);}
.f-contact li{font-size:14.5px;margin-bottom:14px;line-height:1.7;}
.f-contact li span{display:block;font-size:12.5px;color:rgba(250,247,242,.48);letter-spacing:.06em;margin-bottom:3px;}
.footer-bottom{padding:24px 0 32px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(250,247,242,.5);}
.footer-bottom a{color:rgba(250,247,242,.6);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  .container{max-width:1200px;}
}
@media (max-width:1199px){
  .container{max-width:100%;}
  .nav a.nav-link{padding:8px 9px;font-size:14.5px;}
  .value-card.sm{grid-column:span 3;}
  .value-card.lg{grid-column:span 6;}
}
@media (max-width:1024px){
  :root{--nav-h:74px;}
  .nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual img{aspect-ratio:16/10;}
  .section{padding:72px 0;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .wall{grid-auto-rows:180px;}
}
@media (max-width:899px){
  .wall{grid-template-columns:repeat(2,1fr);}
  .wall-item.tall{grid-row:span 1;}
}
@media (max-width:768px){
  body{font-size:16px;}
  :root{--nav-h:64px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .hero{padding:56px 0 64px;}
  .hero-stats{gap:24px;}
  .hero-stats div strong{font-size:24px;}
  .hero-badge{right:8px;bottom:-14px;padding:12px 16px;}
  .value-grid{grid-template-columns:1fr;}
  .value-card.lg,.value-card.sm{grid-column:span 1;padding:26px;}
  .post-grid{grid-template-columns:1fr;gap:20px;}
  .cta-band{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:36px;}
  .footer-bottom{flex-direction:column;}
  .faq-q{font-size:16px;padding:20px 2px;}
  .topbar-right a{display:none;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero h1{font-size:clamp(30px,9vw,40px);}
  .hero-with{font-size:15px;}
  .cd-sec{display:none;}
  .btn{width:100%;padding:14px 20px;}
  .btn.btn-sm{width:auto;}
  .wall{grid-template-columns:1fr;}
  .topbar-left .label{font-size:12.5px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#123B34;
  --ink-deep:#0A2723;
  --ink-soft:#1E5A4E;
  --accent:#E2572B;
  --accent-hover:#C8461F;
  --bg:#FAF7F2;
  --bg-2:#F1EBE2;
  --card:#FFFFFF;
  --line:#E4DCD0;
  --t-title:#14201E;
  --t-body:#333330;
  --t-muted:#6F6A62;
  --r-btn:4px;
  --r-card:6px;
  --r-img:4px;
  --r-badge:2px;
  --sh:0 1px 2px rgba(14,42,38,.04);
  --sh-hover:0 12px 32px -12px rgba(14,42,38,.12);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--t-body);
  background:var(--bg);
  padding-top:130px;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden;}
body.countdown-closed{padding-top:88px;}
h1,h2,h3,h4,h5{margin:0;color:var(--t-title);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
p{margin:0 0 16px;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
img{max-width:100%;display:block;border-radius:var(--r-img);}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ============ 顶部倒计时条 ============ */
.countdown-bar{
  position:fixed;top:0;left:0;right:0;height:42px;z-index:60;
  background:var(--ink);color:var(--bg);
  display:flex;align-items:center;
}
.countdown-bar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.cd-left{display:flex;align-items:center;gap:14px;font-size:13.5px;letter-spacing:.03em;min-width:0;}
.cd-left .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;animation:pulse 2.4s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.cd-left strong{font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cd-right{display:flex;align-items:center;gap:18px;flex:none;font-size:13.5px;}
.cd-timer{display:flex;align-items:center;gap:6px;letter-spacing:.06em;}
.cd-timer span{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;}
.cd-link{color:var(--bg);border-bottom:1px solid rgba(250,247,242,.4);padding-bottom:1px;font-size:13.5px;}
.cd-link:hover{color:var(--accent);border-color:var(--accent);}
.cd-close{
  background:none;border:0;color:rgba(250,247,242,.6);cursor:pointer;
  font-size:15px;line-height:1;padding:6px;transition:color .2s ease;
}
.cd-close:hover{color:#fff;}
body.countdown-closed .countdown-bar{display:none;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:42px;left:0;right:0;z-index:50;
  background:var(--ink);
  border-bottom:1px solid rgba(250,247,242,.12);
  transition:height .28s ease,background .28s ease,backdrop-filter .28s ease;
  height:88px;
}
body.countdown-closed .site-header{top:0;}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.site-header.scrolled{height:68px;background:rgba(10,39,35,.94);backdrop-filter:blur(8px);border-bottom:1px solid rgba(250,247,242,.16);}
.logo{display:flex;align-items:center;gap:12px;flex:none;}
.logo-mark{
  width:38px;height:38px;flex:none;border-radius:3px;
  background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;letter-spacing:.02em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text .main{color:#FAF7F2;font-size:18px;font-weight:800;letter-spacing:.04em;}
.logo-text .sub{color:rgba(250,247,242,.62);font-size:11px;letter-spacing:.24em;margin-top:3px;}
.nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;color:rgba(250,247,242,.82);font-size:15px;padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:#fff;}
.nav-toggle{
  display:none;background:none;border:1px solid rgba(250,247,242,.35);
  color:#FAF7F2;width:42px;height:38px;border-radius:var(--r-btn);
  cursor:pointer;font-size:17px;line-height:1;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-weight:600;cursor:pointer;text-align:center;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,opacity .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;padding:14px 28px;font-size:15.5px;}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;padding:13px 26px;font-size:15.5px;}
.btn-ghost:hover{background:rgba(18,59,52,.08);color:var(--ink);}
.btn-sm{padding:9px 20px;font-size:14px;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
.nav-cta{color:#fff;}

/* ============ 面包屑 ============ */
.breadcrumb-wrap{padding:36px 0 0;border-top:1px solid transparent;}
.breadcrumb{font-size:13px;color:var(--t-muted);letter-spacing:.02em;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.breadcrumb a{color:var(--t-muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{color:#C9C0B2;}

/* ============ 文章头部 ============ */
.article-head{padding:22px 0 0;max-width:860px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:var(--t-muted);letter-spacing:.04em;}
.badge{
  display:inline-block;border-radius:var(--r-badge);
  background:var(--bg-2);color:var(--ink);
  font-size:11.5px;font-weight:700;letter-spacing:.08em;
  padding:4px 10px;line-height:1.5;
}
.badge-accent{background:rgba(226,87,43,.1);color:var(--accent);}
.article-head h1{
  margin:20px 0 0;font-size:clamp(30px,4.2vw,48px);font-weight:900;
  line-height:1.22;letter-spacing:-.02em;color:var(--t-title);
}
.article-lead{margin-top:20px;font-size:17px;color:var(--t-muted);line-height:1.85;}
.cover-figure{margin:38px 0 0;}
.cover-figure img{width:100%;aspect-ratio:21/9;object-fit:cover;border:1px solid var(--line);border-radius:var(--r-img);}
.cover-figure figcaption{margin-top:10px;font-size:13px;color:var(--t-muted);}

/* ============ 文章主体 ============ */
.article-shell{padding:56px 0 96px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,780px) 222px;
  gap:64px;justify-content:center;align-items:start;
}
.article-body{min-width:0;font-size:16.5px;line-height:1.9;color:var(--t-body);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 24px;}
.article-body h2{
  position:relative;margin:56px 0 22px;padding:12px 0 0 16px;
  font-size:clamp(21px,2.4vw,26px);font-weight:800;color:var(--t-title);
  border-top:1px solid var(--line);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:26px;width:3px;height:22px;background:var(--accent);
}
.article-body h3{margin:36px 0 14px;font-size:20px;font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 24px;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:12px;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:12px;width:5px;height:5px;background:var(--accent);
}
.article-body ol{counter-reset:li;}
.article-body ol li::before{
  counter-increment:li;content:counter(li);
  position:absolute;left:0;top:0;color:var(--accent);font-weight:700;font-size:14px;
}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;
  border-left:3px solid var(--accent);background:var(--bg-2);
  color:var(--ink);border-radius:0 var(--r-card) var(--r-card) 0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:28px auto;border:1px solid var(--line);}
.article-body figure{margin:28px 0;}
.article-body figure figcaption{margin-top:10px;font-size:13px;color:var(--t-muted);text-align:center;}
.article-body table{
  width:100%;border-collapse:collapse;margin:28px 0;font-size:14.5px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 16px;text-align:left;}
.article-body thead th{background:var(--ink);color:#FAF7F2;font-weight:600;letter-spacing:.04em;}
.article-body tbody tr:nth-child(even){background:var(--bg-2);}
.article-body tbody tr:hover{background:rgba(226,87,43,.06);}
.article-body a{color:var(--ink-soft);border-bottom:1px solid rgba(30,90,78,.35);}
.article-body a:hover{color:var(--accent);border-color:var(--accent);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:40px 0;}

/* 侧边目录 */
.article-toc{position:sticky;top:150px;}
.article-toc h4{font-size:12px;letter-spacing:.14em;color:var(--t-muted);font-weight:700;margin-bottom:16px;}
.article-toc ul{border-left:1px solid var(--line);}
.article-toc li a{
  display:block;padding:7px 0 7px 16px;font-size:13.5px;color:var(--t-muted);
  border-left:2px solid transparent;margin-left:-1px;line-height:1.6;
}
.article-toc li a:hover{color:var(--ink);}
.article-toc li a.on{color:var(--accent);border-left-color:var(--accent);font-weight:600;}

/* 空态 */
.empty-state{
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);
  padding:56px 32px;text-align:center;box-shadow:var(--sh);
}
.empty-state .mark{font-size:26px;color:var(--line);letter-spacing:.2em;}
.empty-state h2{margin:16px 0 8px;font-size:20px;border:0;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{color:var(--t-muted);font-size:14.5px;margin-bottom:24px;}

/* 标签行 */
.tag-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:48px;padding-top:28px;border-top:1px solid var(--line);
}
.tag-row .label{font-size:12px;letter-spacing:.14em;color:var(--t-muted);font-weight:700;}
.tag{
  display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:var(--r-badge);
  font-size:13px;color:var(--ink);background:var(--card);transition:border-color .2s ease,color .2s ease;
}
.tag:hover{border-color:var(--accent);color:var(--accent);}

/* ============ 相关推荐 ============ */
.related{padding:0 0 96px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;}
.section-head .more{font-size:14px;color:var(--ink);border-bottom:1px solid rgba(18,59,52,.3);padding-bottom:2px;display:inline-flex;align-items:center;gap:6px;}
.section-head .more span{transition:transform .2s ease;display:inline-block;}
.section-head .more:hover span{transform:translateX(3px);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.card:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--sh-hover);}
.card-thumb{overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2);}
.card-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0;transition:transform .4s ease;}
.card:hover .card-thumb img{transform:scale(1.03);}
.card-body{padding:24px 24px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:18px;font-weight:700;line-height:1.5;}
.card-body p{font-size:14px;color:var(--t-muted);margin:0;line-height:1.75;}
.card-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--t-muted);letter-spacing:.03em;
}
.back-row{margin-top:40px;}

/* ============ CTA 通栏 ============ */
.cta-band{background:var(--ink);color:#FAF7F2;padding:96px 0;}
.cta-inner{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:64px;align-items:center;}
.cta-copy h2{color:#FAF7F2;font-size:clamp(28px,3.2vw,38px);font-weight:900;line-height:1.2;}
.cta-copy p{color:rgba(250,247,242,.72);margin:18px 0 0;font-size:15.5px;max-width:520px;}
.cta-form{display:flex;flex-direction:column;gap:12px;}
.cta-form input{
  height:48px;border-radius:var(--r-btn);border:1px solid rgba(250,247,242,.28);
  background:rgba(250,247,242,.06);color:#FAF7F2;padding:0 16px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:rgba(250,247,242,.5);}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(226,87,43,.35);}
.cta-note{font-size:12px;color:rgba(250,247,242,.55);line-height:1.7;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(250,247,242,.78);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;}
.f-brand .logo-text{margin-bottom:16px;}
.f-brand .logo-text .sub{color:rgba(250,247,242,.6);font-size:11px;letter-spacing:.24em;display:block;margin-top:4px;}
.f-brand p{font-size:13.5px;line-height:1.85;color:rgba(250,247,242,.66);margin:0;max-width:320px;}
.site-footer h4{color:#FAF7F2;font-size:14px;letter-spacing:.06em;margin-bottom:18px;font-weight:700;}
.f-links li{margin-bottom:11px;}
.f-links a{color:rgba(250,247,242,.72);font-size:14px;}
.f-links a:hover{color:var(--accent);}
.f-contact li{font-size:13.5px;color:rgba(250,247,242,.72);margin-bottom:12px;}
.f-contact li span{display:block;font-size:11.5px;letter-spacing:.12em;color:rgba(250,247,242,.45);margin-bottom:2px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(250,247,242,.3);padding:22px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(250,247,242,.55);
}
.footer-bottom a{color:rgba(250,247,242,.75);}
.footer-bottom a:hover{color:var(--accent);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .article-toc{display:none;}
}
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  body{padding-top:126px;}
  body.countdown-closed{padding-top:80px;}
  .site-header{height:80px;}
  .site-header.scrolled{height:64px;}
  .nav{
    position:fixed;inset:0;background:var(--ink);
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:0;padding:88px 32px 40px;
    transform:translateX(100%);transition:transform .32s ease;z-index:55;
  }
  body.nav-open .nav{transform:translateX(0);}
  .nav .nav-link,.nav .nav-cta{
    width:100%;opacity:0;transform:translateX(14px);
    font-size:20px;padding:16px 0;color:#FAF7F2;
    border-bottom:1px solid rgba(250,247,242,.12);
    transition:opacity .3s ease,transform .3s ease,color .2s ease;
  }
  .nav .nav-link::after{display:none;}
  .nav .nav-cta{margin-top:24px;justify-content:center;border-bottom:0;}
  body.nav-open .nav .nav-link,body.nav-open .nav .nav-cta{opacity:1;transform:none;}
  body.nav-open .nav .nav-link:nth-child(1){transition-delay:.05s;}
  body.nav-open .nav .nav-link:nth-child(2){transition-delay:.08s;}
  body.nav-open .nav .nav-link:nth-child(3){transition-delay:.11s;}
  body.nav-open .nav .nav-link:nth-child(4){transition-delay:.14s;}
  body.nav-open .nav .nav-link:nth-child(5){transition-delay:.17s;}
  body.nav-open .nav .nav-cta{transition-delay:.2s;}
  .nav-toggle{display:block;position:relative;z-index:60;}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .cta-band{padding:72px 0;}
}
@media (max-width:768px){
  body{font-size:16px;padding-top:120px;}
  .container{padding:0 18px;}
  .cd-left strong{max-width:180px;}
  .cd-link{display:none;}
  .article-shell{padding:40px 0 72px;}
  .cover-figure img{aspect-ratio:16/10;}
  .related{padding-bottom:72px;}
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
  .cd-timer .sec-part{display:none;}
  .article-head h1{font-size:26px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .empty-state{padding:40px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --ink:#123B34;
  --ink-deep:#0A2723;
  --ink-light:#1E5A4E;
  --accent:#E2572B;
  --accent-hover:#C8461F;
  --bg:#FAF7F2;
  --bg-2:#F1EBE2;
  --card:#FFFFFF;
  --line:#E4DCD0;
  --title:#14201E;
  --text:#333330;
  --muted:#6F6A62;
  --cream:#FAF7F2;
  --shadow-1:0 1px 2px rgba(14,42,38,.04);
  --shadow-2:0 12px 32px -12px rgba(14,42,38,.12);
  --r-btn:4px;
  --r-card:6px;
  --r-img:4px;
  --r-badge:2px;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;--sp-10:128px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:130px;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.topbar-hidden{padding-top:88px;}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--accent);}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--title);line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px;}

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

/* ===== 顶部倒计时条 ===== */
.topbar{
  position:fixed;top:0;left:0;right:0;height:42px;z-index:60;
  background:var(--ink);color:var(--cream);font-size:13px;
  display:flex;align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-text{display:flex;align-items:center;gap:8px;letter-spacing:.02em;color:rgba(250,247,242,.85);}
.topbar-num{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em;}
.topbar-right{display:flex;align-items:center;gap:18px;}
.topbar-link{color:var(--cream);border-bottom:1px solid rgba(250,247,242,.4);padding-bottom:1px;font-size:13px;}
.topbar-link:hover{color:var(--accent);border-bottom-color:var(--accent);}
.topbar-link i{font-style:normal;display:inline-block;transition:transform .2s ease;}
.topbar-link:hover i{transform:translateX(3px);}
.topbar-close{
  background:none;border:1px solid rgba(250,247,242,.3);color:rgba(250,247,242,.8);
  width:24px;height:24px;border-radius:2px;line-height:1;cursor:pointer;font-size:14px;
  display:grid;place-items:center;transition:background .18s ease,color .18s ease;
}
.topbar-close:hover{background:rgba(250,247,242,.14);color:#fff;}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:42px;left:0;right:0;height:88px;z-index:50;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:height .24s ease,background-color .24s ease,border-color .24s ease,backdrop-filter .24s ease;
}
.topbar-hidden .site-header{top:0;}
.site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px;}
.site-header.scrolled{
  height:68px;
  background:rgba(10,39,35,.94);
  backdrop-filter:blur(8px);
  border-bottom-color:rgba(250,247,242,.14);
}
.logo{display:flex;align-items:center;gap:12px;position:relative;z-index:41;flex-shrink:0;}
.logo-mark{
  width:38px;height:38px;flex-shrink:0;border-radius:var(--r-badge);
  background:var(--ink);color:var(--cream);
  display:grid;place-items:center;font-size:14px;font-weight:800;letter-spacing:.02em;
  transition:background-color .24s ease;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text .main{font-size:18px;font-weight:800;letter-spacing:.04em;color:var(--title);transition:color .24s ease;}
.logo-text .sub{font-size:12px;letter-spacing:.22em;color:var(--muted);transition:color .24s ease;}
.site-header.scrolled .logo-text .main{color:var(--cream);}
.site-header.scrolled .logo-text .sub{color:rgba(250,247,242,.62);}
.site-header.scrolled .logo-mark{background:var(--accent);}

.nav{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;color:var(--text);padding:6px 0;white-space:nowrap;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--accent);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--title);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.site-header.scrolled .nav-link{color:rgba(250,247,242,.82);}
.site-header.scrolled .nav-link:hover{color:#fff;}
.site-header.scrolled .nav-link.active{color:#fff;}
.nav-toggle{
  display:none;position:relative;z-index:41;
  width:42px;height:42px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:transparent;color:var(--ink);
  font-size:18px;line-height:1;cursor:pointer;
}
.site-header.scrolled .nav-toggle{color:var(--cream);border-color:rgba(250,247,242,.3);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-btn);
  padding:14px 28px;font-size:15px;font-weight:700;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(18,59,52,.08);color:var(--ink);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;transform:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:1px solid rgba(18,59,52,.35);padding-bottom:2px;
}
.link-arrow i{font-style:normal;transition:transform .2s ease;}
.link-arrow:hover{color:var(--accent);border-bottom-color:var(--accent);}
.link-arrow:hover i{transform:translateX(3px);}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);
  font-size:11px;letter-spacing:.06em;font-weight:700;
  background:var(--bg-2);color:var(--ink);
}
.badge-accent{background:rgba(226,87,43,.1);color:var(--accent);}
.eyebrow{font-size:13px;letter-spacing:.16em;color:var(--muted);text-transform:none;}

/* ===== 面包屑 ===== */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding-top:32px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:rgba(111,106,98,.5);}

/* ===== Hero ===== */
.hero{position:relative;padding:40px 0 96px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(to right,rgba(18,59,52,.055) 1px,transparent 1px);
  background-size:96px 100%;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 80%);
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 80%);
}
.hero .container{position:relative;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:center;margin-top:40px;}
.hero h1{
  font-size:clamp(36px,5vw,60px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.08;
  margin:20px 0 24px;
}
.hero-lead{font-size:17px;color:var(--muted);max-width:560px;line-height:1.9;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.hero-note{margin-top:24px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px;}
.hero-note::before{content:"";width:28px;height:1px;background:var(--accent);flex-shrink:0;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;
  border-radius:var(--r-img);border:1px solid #D8D2C7;box-shadow:var(--shadow-1);
}
.hero-media .media-badge{
  position:absolute;right:-12px;bottom:20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-badge);
  padding:10px 14px;box-shadow:var(--shadow-2);text-align:right;
}
.hero-media .media-badge strong{
  display:block;font-size:20px;color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1;
}
.hero-media .media-badge span{font-size:12px;color:var(--muted);letter-spacing:.06em;}

/* ===== 通用板块 ===== */
.section{padding:96px 0;}
.section-alt{background:var(--bg-2);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:56px;}
.section-head h2{
  font-size:clamp(28px,3.4vw,44px);font-weight:800;letter-spacing:-.01em;
  position:relative;padding-left:20px;line-height:1.2;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--accent);border-radius:1px;
}
.section-head p{font-size:15px;color:var(--muted);max-width:520px;margin-top:12px;}
.section-head .head-left{max-width:660px;}

/* ===== 统计条 ===== */
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:64px;
}
.stats div{padding:32px 24px 32px 0;border-right:1px solid var(--line);}
.stats div:last-child{border-right:none;}
.stats strong{
  display:block;font-size:32px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:1.2;
}
.stats span{display:block;font-size:13px;color:var(--muted);letter-spacing:.06em;margin-top:8px;}

/* ===== 时间轴 ===== */
.timeline{max-width:820px;}
.tl-item{position:relative;padding-left:72px;padding-bottom:48px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:19px;top:44px;bottom:0;width:1px;background:var(--line);
}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);
  display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.tl-item h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.tl-item p{font-size:16px;color:var(--muted);line-height:1.85;max-width:640px;}
.tl-item .tl-tag{display:inline-block;margin-top:14px;}

/* ===== 检查清单 ===== */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-item{
  display:flex;gap:16px;padding:24px 26px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.check-item:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.check-mark{
  width:26px;height:26px;flex-shrink:0;border-radius:var(--r-badge);
  background:rgba(226,87,43,.1);color:var(--accent);
  display:grid;place-items:center;font-size:13px;font-weight:800;margin-top:2px;
}
.check-item h3{font-size:17px;font-weight:700;margin-bottom:6px;}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ===== 卡片 ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.card:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.card-body{padding:26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;font-weight:700;line-height:1.4;}
.card-body p{font-size:15px;color:var(--muted);line-height:1.8;}
.card-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);
}

/* ===== FAQ ===== */
.faq-wrap{max-width:800px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-of-type{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:24px 4px;font-size:17px;font-weight:700;color:var(--title);transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-item summary::after{
  content:"+";flex-shrink:0;color:var(--accent);font-size:20px;font-weight:700;line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{padding:0 40px 24px 4px;font-size:15.5px;color:var(--muted);line-height:1.85;}

/* ===== CTA ===== */
.cta{background:var(--ink);color:var(--cream);padding:96px 0;}
.cta-grid{display:grid;grid-template-columns:8fr 4fr;gap:48px;align-items:center;}
.cta h2{color:var(--cream);font-size:clamp(28px,3.2vw,40px);font-weight:800;line-height:1.2;letter-spacing:-.01em;}
.cta p{color:rgba(250,247,242,.72);font-size:16px;margin-top:18px;max-width:520px;}
.cta-form{display:flex;flex-direction:column;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field input{
  height:48px;padding:0 16px;border-radius:var(--r-btn);
  border:1px solid rgba(250,247,242,.28);background:rgba(250,247,242,.06);
  color:var(--cream);transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field input::placeholder{color:rgba(250,247,242,.45);}
.field input:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(226,87,43,.28);
  background:rgba(250,247,242,.1);
}
.form-tip{font-size:12px;color:rgba(250,247,242,.55);line-height:1.7;}
.form-error{font-size:13px;color:#F0A48A;display:none;}
.form-error.show{display:block;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:var(--cream);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;}
.f-brand p{font-size:14px;color:rgba(250,247,242,.68);line-height:1.85;margin-top:16px;max-width:300px;}
.site-footer h4{color:var(--cream);font-size:14px;font-weight:700;letter-spacing:.1em;margin-bottom:18px;}
.f-links li{margin-bottom:10px;}
.f-links a{color:rgba(250,247,242,.72);font-size:14px;}
.f-links a:hover{color:var(--accent);}
.f-contact li{font-size:14px;color:rgba(250,247,242,.72);margin-bottom:14px;line-height:1.7;}
.f-contact span{display:block;font-size:12px;color:rgba(250,247,242,.5);letter-spacing:.08em;margin-bottom:2px;}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(250,247,242,.3);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(250,247,242,.6);
}
.footer-bottom a{color:rgba(250,247,242,.75);}
.footer-bottom a:hover{color:var(--accent);}

/* ===== 入场动画 ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

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

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{max-width:1160px;}
  .hero-grid{gap:48px;}
  .card-grid{gap:22px;}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media img{aspect-ratio:16/10;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;}
}
@media (max-width:900px){
  body{padding-top:118px;}
  body.topbar-hidden{padding-top:76px;}
  .site-header{height:76px;}
  .site-header.scrolled{height:64px;}
  .nav-toggle{display:grid;place-items:center;}
  .nav{
    position:fixed;inset:0;z-index:40;
    flex-direction:column;align-items:flex-start;justify-content:center;gap:0;
    background:var(--ink);padding:96px 32px 48px;
    transform:translateX(100%);transition:transform .3s ease;overflow-y:auto;
  }
  body.nav-open .nav{transform:translateX(0);}
  .nav-link{
    width:100%;font-size:20px;font-weight:700;padding:20px 0;
    color:var(--cream);border-bottom:1px solid rgba(250,247,242,.14);
  }
  .nav-link::after{display:none;}
  .nav-link:hover,.nav-link.active{color:var(--accent);}
  .nav-cta{margin-top:32px;width:100%;}
  body.nav-open .logo-text .main{color:var(--cream);}
  body.nav-open .logo-text .sub{color:rgba(250,247,242,.6);}
  body.nav-open .logo-mark{background:var(--accent);}
  body.nav-open .nav-toggle{color:var(--cream);border-color:rgba(250,247,242,.3);}
  .section{padding:72px 0;}
  .hero{padding:32px 0 72px;}
  .check-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stats div{border-right:none;border-bottom:1px solid var(--line);padding:24px 0;}
  .stats div:last-child{border-bottom:none;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .cta{padding:72px 0;}
  .card-grid{grid-template-columns:1fr;}
  .timeline{padding-left:0;}
  .tl-item{padding-left:60px;padding-bottom:40px;}
  .hero-media .media-badge{right:8px;bottom:12px;}
  .section-head{margin-bottom:36px;}
}
@media (max-width:520px){
  .topbar .container{gap:10px;}
  .cd-sec{display:none;}
  .topbar-link{display:none;}
  .hero h1{font-size:32px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .faq-item summary{font-size:16px;padding:20px 0;}
  .faq-answer{padding-right:0;}
}

/* roulang page: category2 */
:root{
  --ink:#123B34;
  --ink-deep:#0A2723;
  --ink-soft:#1E5A4E;
  --accent:#E2572B;
  --accent-hover:#C8461F;
  --bg:#FAF7F2;
  --bg-2:#F1EBE2;
  --card:#FFFFFF;
  --line:#E4DCD0;
  --t1:#14201E;
  --t2:#333330;
  --t3:#6F6A62;
  --r-btn:4px;
  --r-card:6px;
  --r-img:4px;
  --r-badge:2px;
  --sh:0 1px 2px rgba(14,42,38,.04);
  --sh-hover:0 12px 32px -12px rgba(14,42,38,.12);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
button{font:inherit;color:inherit;cursor:pointer;}
input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 顶部公告倒计时条 */
.announce{
  position:sticky;top:0;z-index:60;
  background:var(--ink);color:#FAF7F2;
  border-bottom:1px solid rgba(250,247,242,.12);
}
.announce-inner{display:flex;align-items:center;gap:18px;min-height:44px;padding:6px 24px;}
.announce-text{font-size:13px;letter-spacing:.02em;color:rgba(250,247,242,.86);flex:1;}
.announce-text b{color:var(--accent);font-weight:800;font-variant-numeric:tabular-nums;margin:0 2px;}
.announce-link{
  font-size:13px;color:#FAF7F2;border-bottom:1px solid rgba(250,247,242,.4);
  padding-bottom:2px;white-space:nowrap;
}
.announce-link:hover{color:var(--accent);border-bottom-color:var(--accent);}
.announce-link span{display:inline-block;transition:transform .2s ease;}
.announce-link:hover span{transform:translateX(3px);}
.announce-close{
  background:none;border:1px solid rgba(250,247,242,.3);border-radius:var(--r-badge);
  color:rgba(250,247,242,.8);width:24px;height:24px;line-height:1;font-size:14px;
  display:grid;place-items:center;padding:0;transition:background-color .2s ease,color .2s ease;
}
.announce-close:hover{background:rgba(250,247,242,.14);color:#FAF7F2;}

/* 导航 */
.site-header{
  position:sticky;top:44px;z-index:50;
  background:rgba(250,247,242,.94);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:background-color .24s ease,border-color .24s ease;
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:88px;transition:height .24s ease;
}
.site-header.scrolled{background:rgba(10,39,35,.95);border-bottom-color:rgba(250,247,242,.14);}
.site-header.scrolled .container{height:68px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  width:38px;height:38px;display:grid;place-items:center;
  border:1px solid rgba(18,59,52,.28);border-radius:var(--r-btn);
  font-size:14px;font-weight:900;letter-spacing:.02em;color:var(--ink);
  transition:color .24s ease,border-color .24s ease;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text .main{font-size:18px;font-weight:800;letter-spacing:.04em;color:var(--t1);transition:color .24s ease;}
.logo-text .sub{font-size:11px;letter-spacing:.24em;color:var(--t3);transition:color .24s ease;}
.site-header.scrolled .logo-mark{color:#FAF7F2;border-color:rgba(250,247,242,.35);}
.site-header.scrolled .logo-text .main{color:#FAF7F2;}
.site-header.scrolled .logo-text .sub{color:rgba(250,247,242,.6);}
.nav{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--t2);
  padding:6px 0;white-space:nowrap;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--accent);}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1);}
.nav-link.active{color:var(--t1);}
.site-header.scrolled .nav-link{color:rgba(250,247,242,.8);}
.site-header.scrolled .nav-link:hover,.site-header.scrolled .nav-link.active{color:#FAF7F2;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:transparent;color:var(--ink);
  font-size:17px;line-height:1;
}
.site-header.scrolled .nav-toggle{color:#FAF7F2;border-color:rgba(250,247,242,.35);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.02em;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--accent);color:#FFFFFF;}
.btn-primary:hover{background:var(--accent-hover);color:#FFFFFF;transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:rgba(18,59,52,.08);color:var(--ink);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;
  color:var(--ink);border-bottom:1px solid rgba(18,59,52,.35);padding-bottom:3px;
}
.link-arrow:hover{color:var(--accent);border-bottom-color:var(--accent);}
.link-arrow span{transition:transform .2s ease;}
.link-arrow:hover span{transform:translateX(3px);}

/* 面包屑 */
.breadcrumb{border-bottom:1px solid var(--line);background:var(--bg);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:16px 0;font-size:13px;color:var(--t3);}
.breadcrumb li::after{content:"/";margin-left:10px;color:rgba(111,106,98,.5);}
.breadcrumb li:last-child::after{display:none;}
.breadcrumb a{color:var(--t3);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb [aria-current]{color:var(--ink);font-weight:700;}

/* 通用板块 */
.section{padding:112px 0;}
.section-alt{background:var(--bg-2);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;}
.sec-title{
  position:relative;padding-left:18px;
  font-size:clamp(28px,3.4vw,44px);font-weight:800;letter-spacing:-.02em;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;background:var(--accent);
}
.sec-desc{max-width:520px;font-size:15px;color:var(--t3);line-height:1.8;}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.14em;font-weight:700;
  color:var(--ink);background:var(--bg-2);border-radius:var(--r-badge);
  padding:6px 12px;margin-bottom:20px;
}
.eyebrow.on-ink{background:rgba(226,87,43,.12);color:var(--accent);}

/* Hero */
.hero{padding:88px 0 96px;background:var(--bg);border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:center;}
.hero h1{
  font-size:clamp(34px,4.6vw,62px);font-weight:900;line-height:1.06;
  letter-spacing:-.02em;color:var(--t1);
}
.hero h1 em{font-style:normal;color:var(--ink-soft);}
.hero-lead{margin-top:24px;font-size:17px;line-height:1.85;color:var(--t2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:40px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line);
}
.stat-num{font-size:28px;font-weight:900;color:var(--t1);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-num i{font-style:normal;color:var(--accent);}
.stat-label{font-size:13px;color:var(--t3);letter-spacing:.06em;margin-top:4px;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  border:1px solid var(--line);box-shadow:var(--sh);
}
.hero-badge{
  position:absolute;right:-12px;bottom:-14px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 18px;box-shadow:var(--sh-hover);
}
.hero-badge strong{display:block;font-size:20px;font-weight:900;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-badge span{font-size:12px;letter-spacing:.08em;color:var(--t3);}

/* 提示条 */
.notice-bar{background:var(--bg-2);border-left:3px solid var(--accent);border-radius:0 var(--r-card) var(--r-card) 0;}
.notice-bar .container{display:flex;align-items:flex-start;gap:16px;padding-top:20px;padding-bottom:20px;}
.notice-bar strong{color:var(--ink);font-weight:800;white-space:nowrap;font-size:15px;}
.notice-bar p{font-size:15px;color:var(--t2);}

/* 步骤卡 */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px 26px;box-shadow:var(--sh);overflow:hidden;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--sh-hover);}
.step-num{
  font-size:64px;font-weight:900;line-height:1;color:rgba(18,59,52,.1);
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;
}
.step-card h3{margin-top:12px;font-size:20px;font-weight:700;}
.step-card p{margin-top:10px;font-size:15px;color:var(--t2);}
.step-meta{
  display:inline-block;margin-top:18px;padding:4px 10px;border-radius:var(--r-badge);
  background:var(--bg-2);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.steps-foot{margin-top:28px;font-size:14px;color:var(--t3);border-top:1px solid var(--line);padding-top:20px;}

/* 清单区 */
.prep-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.prep-list{display:grid;gap:0;border-top:1px solid var(--line);}
.prep-item{
  display:flex;align-items:flex-start;gap:16px;
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.prep-item:hover{background:rgba(18,59,52,.03);}
.prep-idx{
  flex:none;width:28px;height:28px;border-radius:var(--r-badge);
  background:var(--bg-2);color:var(--ink);font-size:12px;font-weight:800;
  display:grid;place-items:center;font-variant-numeric:tabular-nums;
}
.prep-item h3{font-size:17px;font-weight:700;}
.prep-item p{font-size:14px;color:var(--t3);margin-top:2px;}

/* 图文卡点 */
.issue-grid{display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center;}
.issue-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);}
.issue-list{display:grid;gap:20px;margin-top:28px;}
.issue-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh);
  transition:border-color .22s ease,transform .22s ease;
}
.issue-item:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);}
.issue-item h3{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px;}
.issue-item h3::before{
  content:"";width:8px;height:8px;background:var(--accent);border-radius:1px;flex:none;
}
.issue-item p{margin-top:8px;font-size:15px;color:var(--t2);}

/* 表格 */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);}
table{width:100%;border-collapse:collapse;min-width:680px;}
caption{caption-side:top;text-align:left;padding:20px 24px 4px;font-size:13px;color:var(--t3);letter-spacing:.06em;}
th,td{padding:16px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--line);}
th{background:var(--bg-2);color:var(--ink);font-weight:800;font-size:14px;letter-spacing:.04em;}
tbody tr:nth-child(even){background:rgba(241,235,226,.5);}
tbody tr:hover{background:rgba(18,59,52,.06);}
tbody tr:last-child td{border-bottom:0;}
td .tnum{font-weight:800;color:var(--ink);}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  background:none;border:0;text-align:left;padding:24px 0;
  font-size:18px;font-weight:700;color:var(--t1);transition:color .2s ease;
}
.faq-q:hover{color:var(--accent);}
.faq-icon{
  flex:none;width:22px;height:22px;position:relative;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--accent);border-radius:1px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-a p{padding:0 44px 24px 0;font-size:16px;color:var(--t2);}

/* CTA 通栏 */
.cta-band{background:var(--ink);color:#FAF7F2;padding:96px 0;}
.cta-grid{display:grid;grid-template-columns:8fr 4fr;gap:56px;align-items:center;}
.cta-band h2{
  color:#FAF7F2;font-size:clamp(28px,3.2vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.2;
}
.cta-band .cta-note{margin-top:18px;font-size:16px;color:rgba(250,247,242,.78);max-width:560px;}
.cta-form{display:grid;gap:14px;}
.field label{display:block;font-size:13px;letter-spacing:.08em;color:rgba(250,247,242,.72);margin-bottom:6px;}
.field input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(250,247,242,.28);background:rgba(250,247,242,.06);color:#FAF7F2;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(250,247,242,.45);}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(226,87,43,.35);}
.field.error input{border-color:#D8452E;}
.field-tip{display:none;font-size:14px;color:#F0A08C;margin-top:6px;}
.field.error .field-tip{display:block;}
.privacy-note{font-size:12px;color:rgba(250,247,242,.55);line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(250,247,242,.86);padding:80px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;}
.f-brand .logo-text{gap:2px;}
.f-brand .sub{font-size:11px;letter-spacing:.24em;color:rgba(250,247,242,.6);}
.f-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(250,247,242,.7);max-width:340px;}
.site-footer h4{color:#FAF7F2;font-size:15px;font-weight:800;letter-spacing:.06em;margin-bottom:18px;}
.f-links li{margin-bottom:12px;}
.f-links a{font-size:14px;color:rgba(250,247,242,.72);}
.f-links a:hover{color:#FAF7F2;}
.f-contact li{font-size:14px;color:rgba(250,247,242,.72);margin-bottom:12px;line-height:1.7;}
.f-contact span{display:block;font-size:12px;letter-spacing:.1em;color:rgba(250,247,242,.5);}
.footer-bottom{
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(250,247,242,.3);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(250,247,242,.55);
}
.footer-bottom a{color:rgba(250,247,242,.72);}
.footer-bottom a:hover{color:var(--accent);}

/* 动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

/* 响应式 */
@media (max-width:1439px) and (min-width:1200px){
  :root{--container:1160px;}
}
@media (max-width:1199px){
  .steps-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .hero{padding:72px 0;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-visual{max-width:620px;}
  .prep-grid,.issue-grid{grid-template-columns:1fr;gap:40px;}
  .cta-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .section{padding:72px 0;}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset:0;z-index:80;
    background:var(--ink-deep);
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:4px;padding:88px 32px 48px;
    transform:translateX(100%);
    transition:transform .3s ease;
    overflow-y:auto;
  }
  .nav.open{transform:none;}
  .nav-link{
    width:100%;font-size:20px;font-weight:700;color:#FAF7F2;
    padding:16px 0;border-bottom:1px solid rgba(250,247,242,.14);
  }
  .nav-link::after{display:none;}
  .nav-link:hover,.nav-link.active{color:var(--accent);}
  .nav.open .nav-link{animation:navIn .32s ease both;}
  .nav.open .nav-link:nth-child(1){animation-delay:.03s;}
  .nav.open .nav-link:nth-child(2){animation-delay:.06s;}
  .nav.open .nav-link:nth-child(3){animation-delay:.09s;}
  .nav.open .nav-link:nth-child(4){animation-delay:.12s;}
  .nav.open .nav-link:nth-child(5){animation-delay:.15s;}
  .nav.open .nav-link:nth-child(6){animation-delay:.18s;}
  .nav-cta{margin-top:28px;width:100%;}
  .nav-toggle{display:grid;place-items:center;position:relative;z-index:90;}
  .site-header .container{height:68px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px;}
}
@keyframes navIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .hero{padding:56px 0;}
  .hero-stats{gap:28px;margin-top:36px;padding-top:24px;}
  .steps-grid{grid-template-columns:1fr;}
  .step-num{font-size:52px;}
  .cta-band{padding:64px 0;}
  .hero-visual img{aspect-ratio:16/10;}
  .issue-visual img{aspect-ratio:16/10;}
  .announce-link{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .f-brand{grid-column:1 / -1;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero h1{font-size:32px;}
  .sec-title{font-size:26px;}
  .btn{width:100%;}
  .hero-actions{gap:12px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .announce-text{font-size:12px;}
  .unit-s{display:none;}
  .faq-q{font-size:16px;gap:16px;}
  .hero-badge{right:0;bottom:-10px;padding:10px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --ink:#123B34;
  --ink-deep:#0A2723;
  --ink-light:#1E5A4E;
  --accent:#E2572B;
  --accent-hover:#C8461F;
  --bg:#FAF7F2;
  --bg2:#F1EBE2;
  --card:#FFFFFF;
  --line:#E4DCD0;
  --t1:#14201E;
  --t2:#333330;
  --t3:#6F6A62;
  --r-btn:4px;
  --r-card:6px;
  --r-badge:2px;
  --sh1:0 1px 2px rgba(14,42,38,.04);
  --sh2:0 12px 32px -12px rgba(14,42,38,.12);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t2);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--t1);line-height:1.25;}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 顶部倒计时条 ---------- */
.promo-bar{
  background:var(--ink);
  color:#FAF7F2;
  font-size:13px;
  letter-spacing:.02em;
}
.promo-bar .container{
  min-height:42px;
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:space-between;
}
.promo-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.promo-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block;}
.promo-time{color:var(--accent);font-weight:700;letter-spacing:.04em;font-variant-numeric:tabular-nums;}
.promo-right{display:flex;align-items:center;gap:18px;}
.promo-link{display:inline-flex;align-items:center;gap:6px;color:#FAF7F2;border-bottom:1px solid rgba(250,247,242,.4);padding-bottom:1px;}
.promo-link:hover{color:var(--accent);border-color:var(--accent);}
.promo-link .arw{transition:transform .2s var(--ease);}
.promo-link:hover .arw{transform:translateX(3px);}
.promo-close{
  background:none;border:0;color:rgba(250,247,242,.7);
  font-size:16px;line-height:1;cursor:pointer;padding:6px;
  transition:color .2s var(--ease);
}
.promo-close:hover{color:#FAF7F2;}

/* ---------- 导航 ---------- */
.site-top{position:sticky;top:0;z-index:100;}
.site-header{
  background:var(--ink);
  border-bottom:1px solid rgba(250,247,242,.12);
  transition:background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:88px;
  transition:min-height .25s var(--ease);
}
.site-header.scrolled{background:var(--ink-deep);box-shadow:0 1px 0 rgba(250,247,242,.1);backdrop-filter:blur(8px);}
.site-header.scrolled .container{min-height:68px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent);
  color:#fff;
  font-weight:900;
  font-size:16px;
  letter-spacing:.02em;
  border-radius:var(--r-btn);
  flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text .main{color:#FAF7F2;font-size:19px;font-weight:800;letter-spacing:.06em;}
.logo-text .sub{color:rgba(250,247,242,.6);font-size:11px;letter-spacing:.22em;margin-top:2px;}
.logo:hover .logo-mark{background:var(--accent-hover);}
.nav{display:flex;align-items:center;gap:6px;}
.nav-link{
  color:rgba(250,247,242,.82);
  font-size:15px;
  padding:10px 12px;
  position:relative;
  border-radius:var(--r-btn);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:#FAF7F2;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:#FAF7F2;}
.nav-link.active::after{transform:scaleX(1);}
.nav-cta{margin-left:14px;}
.nav-toggle{
  display:none;
  background:none;border:1px solid rgba(250,247,242,.3);
  color:#FAF7F2;font-size:18px;line-height:1;
  padding:8px 12px;border-radius:var(--r-btn);cursor:pointer;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}
.nav-backdrop{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(18,59,52,.08);color:var(--ink);}
.btn-light{background:#FAF7F2;color:var(--ink);}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn:disabled{opacity:.45;transform:none;cursor:not-allowed;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink);
  border-bottom:1px solid currentColor;padding-bottom:2px;
}
.link-arrow .arw{transition:transform .2s var(--ease);}
.link-arrow:hover{color:var(--accent);}
.link-arrow:hover .arw{transform:translateX(3px);}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;
  border-radius:var(--r-badge);
  background:var(--bg2);
  color:var(--ink);
  font-size:11px;
  font-weight:700;
  letter-spacing:.06em;
}
.badge-accent{background:rgba(226,87,43,.1);color:var(--accent);}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13px;color:var(--t3);letter-spacing:.02em;display:flex;gap:8px;flex-wrap:wrap;}
.breadcrumb a{color:var(--t3);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb span.sep{color:var(--line);}

/* ---------- Hero ---------- */
.hero{padding:64px 0 88px;background:var(--bg);position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(18,59,52,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(18,59,52,.045) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(circle at 78% 22%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 78% 22%,#000 0%,transparent 72%);
}
.hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:center;}
.hero-copy{grid-column:1 / span 7;}
.hero-media{grid-column:9 / span 4;}
.hero h1{
  font-size:clamp(34px,4.6vw,58px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.08;
  margin:18px 0 16px;
}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{font-size:18px;color:var(--ink-light);font-weight:600;margin-bottom:14px;}
.hero-desc{font-size:16px;color:var(--t2);max-width:620px;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{
  display:flex;gap:40px;margin-top:40px;padding-top:26px;
  border-top:1px solid var(--line);flex-wrap:wrap;
}
.hero-stats li strong{
  display:block;font-size:26px;font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-stats li span{font-size:13px;color:var(--t3);letter-spacing:.06em;}
.media-frame{
  position:relative;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;background:var(--card);box-shadow:var(--sh1);
}
.media-frame img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.media-badge{
  position:absolute;right:14px;bottom:14px;
  background:var(--ink);color:#FAF7F2;
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:6px 12px;border-radius:var(--r-badge);
}

/* ---------- 板块通用 ---------- */
section{padding:96px 0;}
.sec-alt{background:var(--bg2);}
.sec-head{margin-bottom:48px;max-width:760px;}
.sec-head h2{
  font-size:clamp(26px,3.2vw,40px);
  font-weight:800;
  letter-spacing:-.01em;
  position:relative;
  padding-left:18px;
  margin-bottom:14px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--accent);border-radius:2px;
}
.sec-head p{color:var(--t3);font-size:16px;}
.sec-flex{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* ---------- 权益图文交替 ---------- */
.zig-row{
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;
  align-items:center;
  padding:44px 0;
  border-top:1px solid var(--line);
}
.zig-row:first-of-type{border-top:0;padding-top:0;}
.zig-media{grid-column:1 / span 6;}
.zig-text{grid-column:8 / span 5;}
.zig-row.reverse .zig-media{grid-column:7 / span 6;order:2;}
.zig-row.reverse .zig-text{grid-column:1 / span 5;order:1;}
.zig-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-card);border:1px solid var(--line);
}
.zig-index{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.zig-text h3{font-size:23px;font-weight:800;margin:12px 0 12px;}
.zig-text p{color:var(--t2);font-size:16px;}
.zig-points{margin-top:18px;display:grid;gap:10px;}
.zig-points li{
  position:relative;padding-left:18px;font-size:15px;color:var(--t3);
}
.zig-points li::before{
  content:"";position:absolute;left:0;top:11px;width:5px;height:5px;
  background:var(--ink-light);border-radius:1px;
}

/* ---------- 规格表 ---------- */
.spec-wrap{
  margin:64px 0 0;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--card);
  overflow:hidden;
}
.spec-head{
  padding:22px 26px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.spec-head h3{font-size:19px;font-weight:800;}
.spec-head span{font-size:13px;color:var(--t3);letter-spacing:.04em;}
.table-scroll{overflow-x:auto;}
table.spec{width:100%;border-collapse:collapse;min-width:660px;}
table.spec th,table.spec td{
  text-align:left;padding:16px 26px;font-size:15px;
  border-bottom:1px solid var(--line);
}
table.spec th{
  background:var(--bg2);color:var(--ink);font-weight:800;font-size:13px;
  letter-spacing:.08em;white-space:nowrap;
}
table.spec tbody tr:nth-child(odd){background:#FCFAF7;}
table.spec tbody tr:hover{background:rgba(226,87,43,.055);}
table.spec td:first-child{font-weight:700;color:var(--t1);}
table.spec td .tnum{color:var(--ink-light);font-weight:700;}

/* ---------- 权益数据块 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:8px;}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh1);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.metric:hover{border-color:rgba(18,59,52,.3);transform:translateY(-2px);box-shadow:var(--sh2);}
.metric strong{
  display:block;font-size:32px;font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.15;margin-bottom:6px;
}
.metric span{font-size:13px;color:var(--t3);letter-spacing:.06em;}
.metric p{margin-top:12px;font-size:14px;color:var(--t2);}

/* ---------- 表格外的说明 ---------- */
.note-line{
  margin-top:26px;font-size:13px;color:var(--t3);
  padding-left:14px;border-left:2px solid var(--line);
}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;text-align:left;
  font-size:17px;font-weight:700;color:var(--t1);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--accent);}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink);border-radius:1px;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-icon::before{left:2px;right:2px;top:10px;height:2px;}
.faq-icon::after{top:2px;bottom:2px;left:10px;width:2px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);}
.faq-item.open .faq-icon::before{background:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s var(--ease);}
.faq-a p{padding:0 44px 24px 4px;color:var(--t2);font-size:15px;}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--ink);color:#FAF7F2;padding:96px 0;}
.cta-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:center;}
.cta-copy{grid-column:1 / span 7;}
.cta-form{grid-column:9 / span 4;background:rgba(250,247,242,.06);border:1px solid rgba(250,247,242,.16);border-radius:var(--r-card);padding:26px;}
.cta-copy h2{
  color:#FAF7F2;font-size:clamp(26px,3.2vw,40px);font-weight:900;
  letter-spacing:-.01em;line-height:1.2;margin-bottom:16px;
}
.cta-copy p{color:rgba(250,247,242,.78);font-size:16px;max-width:560px;}
.cta-meta{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap;font-size:13px;letter-spacing:.06em;color:rgba(250,247,242,.62);}
.cta-meta strong{color:var(--accent);font-size:18px;font-weight:900;font-variant-numeric:tabular-nums;margin-right:6px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;letter-spacing:.06em;color:rgba(250,247,242,.7);margin-bottom:8px;}
.field input{
  width:100%;height:48px;padding:0 14px;
  background:#FAF7F2;border:1px solid rgba(18,59,52,.2);
  border-radius:var(--r-btn);color:var(--t1);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:#A8A29A;}
.field input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 2px rgba(226,87,43,.28);
}
.field.error input{border-color:#C0392B;box-shadow:0 0 0 2px rgba(192,57,43,.2);}
.field-msg{display:none;font-size:13px;color:#F0A08A;margin-top:6px;}
.field.error .field-msg{display:block;}
.form-privacy{font-size:12px;color:rgba(250,247,242,.5);margin-top:12px;line-height:1.7;}
.form-ok{display:none;font-size:13px;color:#9BD8C4;margin-top:12px;}
.form-ok.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(250,247,242,.82);padding:76px 0 30px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:48px;padding-bottom:44px;
  border-bottom:1px solid rgba(250,247,242,.3);
}
.site-footer .logo-text .sub{color:rgba(250,247,242,.6);font-size:11px;letter-spacing:.22em;margin-top:4px;display:block;}
.f-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(250,247,242,.66);max-width:340px;}
.site-footer h4{color:#FAF7F2;font-size:15px;font-weight:800;letter-spacing:.06em;margin-bottom:18px;}
.f-links li{margin-bottom:12px;}
.f-links a{font-size:14px;color:rgba(250,247,242,.72);}
.f-links a:hover{color:var(--accent);}
.f-contact li{font-size:14px;margin-bottom:14px;color:rgba(250,247,242,.66);}
.f-contact li span{
  display:block;font-size:12px;letter-spacing:.12em;
  color:rgba(250,247,242,.42);margin-bottom:4px;
}
.footer-bottom{
  padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(250,247,242,.5);letter-spacing:.02em;
}
.footer-bottom a{color:rgba(250,247,242,.7);}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:1160px;}
  .hero-copy{grid-column:1 / span 7;}
  .hero-media{grid-column:8 / span 5;}
}
@media (max-width:1024px){
  .hero-grid{gap:24px;}
  .hero-copy{grid-column:1 / span 12;}
  .hero-media{grid-column:1 / span 12;max-width:520px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .cta-copy{grid-column:1 / span 12;}
  .cta-form{grid-column:1 / span 12;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .zig-media,.zig-row.reverse .zig-media{grid-column:1 / span 12;order:1;}
  .zig-text,.zig-row.reverse .zig-text{grid-column:1 / span 12;order:2;}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset:0;z-index:120;
    background:var(--ink);
    flex-direction:column;align-items:flex-start;justify-content:center;
    gap:6px;padding:88px 32px 32px;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
    overflow-y:auto;
  }
  .nav.open{transform:none;}
  .nav-link{
    font-size:20px;font-weight:700;padding:14px 0;width:100%;
    opacity:0;transform:translateY(12px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),color .2s var(--ease);
  }
  .nav.open .nav-link{opacity:1;transform:none;}
  .nav-link::after{left:0;right:auto;width:34px;bottom:8px;}
  .nav-cta{margin:20px 0 0;width:100%;}
  .nav-toggle{display:block;position:relative;z-index:130;}
  body.nav-open{overflow:hidden;}
  section{padding:72px 0;}
  .cta-band{padding:72px 0;}
}
@media (max-width:768px){
  .site-header .container{min-height:70px;}
  .hero{padding:44px 0 64px;}
  .hero-stats{gap:26px;}
  .metric-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .promo-bar .container{min-height:auto;padding-top:10px;padding-bottom:10px;font-size:12px;}
  .spec-head{padding:18px 20px;}
  table.spec th,table.spec td{padding:14px 18px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  body{font-size:15px;}
  .hero h1{font-size:clamp(28px,7.4vw,36px);}
  .hero-sub{font-size:16px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .sec-head h2{font-size:24px;padding-left:14px;}
  .zig-text h3{font-size:20px;}
  .faq-q{font-size:16px;padding:18px 2px;}
  .faq-a p{padding-right:20px;}
  .promo-right .promo-link{display:none;}
  .cta-band{padding:56px 0;}
  section{padding:56px 0;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category4 */
:root{
  --ink:#123B34;
  --ink-dark:#0A2723;
  --ink-light:#1E5A4E;
  --accent:#E2572B;
  --accent-hover:#C8461F;
  --bg:#FAF7F2;
  --bg-2:#F1EBE2;
  --card:#FFFFFF;
  --line:#E4DCD0;
  --t-title:#14201E;
  --t-body:#333330;
  --t-muted:#6F6A62;
  --r-btn:4px;
  --r-card:6px;
  --r-img:4px;
  --r-badge:2px;
  --sh:0 1px 2px rgba(14,42,38,.04);
  --sh-hover:0 12px 32px -12px rgba(14,42,38,.12);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--t-body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
h1,h2,h3,h4{margin:0;color:var(--t-title);letter-spacing:-.01em;}
p{margin:0 0 var(--sp-5);}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul,ol,dl{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--sp-5);}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);
  border:1px solid transparent;border-radius:var(--r-btn);
  padding:14px 28px;font-size:16px;font-weight:700;line-height:1;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,opacity .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:rgba(18,59,52,.08);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;transform:none;cursor:not-allowed;}

/* ============ Badge ============ */
.badge{
  display:inline-block;border-radius:var(--r-badge);
  background:var(--bg-2);color:var(--ink);
  font-size:12px;letter-spacing:.06em;font-weight:700;
  padding:5px 10px;margin-bottom:var(--sp-4);
}
.badge-accent{background:rgba(226,87,43,.1);color:var(--accent);}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(250,247,242,.12);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-5);height:88px;transition:height .25s ease;}
.site-header.is-scrolled{background:rgba(10,39,35,.95);backdrop-filter:blur(8px);}
.site-header.is-scrolled .container{height:68px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:40px;height:40px;border-radius:var(--r-btn);background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:900;font-size:15px;letter-spacing:.02em;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text .main{color:#FAF7F2;font-size:19px;font-weight:800;letter-spacing:.04em;}
.logo-text .sub{color:rgba(250,247,242,.62);font-size:11px;letter-spacing:.28em;}
.nav{display:flex;align-items:center;gap:26px;}
.nav-link{
  color:rgba(250,247,242,.78);font-size:15px;padding:6px 0;
  border-bottom:2px solid transparent;white-space:nowrap;
}
.nav-link:hover{color:#fff;}
.nav-link.active{color:#fff;border-bottom-color:var(--accent);}
.nav-cta{white-space:nowrap;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(250,247,242,.25);
  background:transparent;color:#FAF7F2;border-radius:var(--r-btn);font-size:18px;
}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(228,220,208,.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(228,220,208,.55) 1px, transparent 1px);
  background-size:64px 64px;
}
.breadcrumb{display:flex;align-items:center;gap:var(--sp-3);font-size:13px;color:var(--t-muted);letter-spacing:.06em;margin-bottom:var(--sp-5);}
.breadcrumb a{color:var(--t-muted);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .current{color:var(--ink);font-weight:700;}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);font-weight:900;line-height:1.1;letter-spacing:-.02em;
  max-width:900px;margin-bottom:var(--sp-5);
}
.hero-lead{max-width:760px;font-size:17px;color:var(--t-body);margin-bottom:var(--sp-7);}
.search-bar{
  display:flex;gap:var(--sp-3);align-items:center;
  max-width:720px;padding:10px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px rgba(226,87,43,.18);}
.search-bar input{
  flex:1;min-width:0;height:48px;border:0;background:transparent;padding:0 var(--sp-4);
  color:var(--t-title);font-size:16px;outline:none;
}
.search-bar input::placeholder{color:var(--t-muted);}
.search-hint{margin-top:var(--sp-4);font-size:13px;color:var(--t-muted);letter-spacing:.04em;}

/* ============ Stats ============ */
.stats-band{background:var(--bg-2);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-5);padding:var(--sp-7) 0;}
.stat{display:flex;flex-direction:column;gap:6px;border-left:1px solid var(--line);padding-left:var(--sp-5);}
.stat strong{
  font-size:clamp(24px,2.6vw,34px);font-weight:900;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;line-height:1.1;
}
.stat span{font-size:13px;color:var(--t-muted);letter-spacing:.06em;}

/* ============ FAQ layout ============ */
.faq-section{padding:var(--sp-9) 0;}
.faq-layout{display:grid;grid-template-columns:268px minmax(0,1fr);gap:var(--sp-7);align-items:start;}
.faq-index{
  position:sticky;top:110px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:var(--sp-5);box-shadow:var(--sh);
}
.index-title{font-size:14px;font-weight:800;letter-spacing:.1em;color:var(--t-muted);margin-bottom:var(--sp-4);}
.faq-index ul{display:grid;gap:2px;}
.index-link{
  display:flex;align-items:center;gap:10px;padding:11px 10px;
  font-size:15px;font-weight:600;color:var(--t-body);border-left:2px solid transparent;
  border-radius:0 var(--r-btn) var(--r-btn) 0;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.index-link .num{font-size:12px;color:var(--t-muted);font-variant-numeric:tabular-nums;letter-spacing:.06em;}
.index-link:hover{background:var(--bg-2);color:var(--ink);}
.index-link.active{background:rgba(226,87,43,.08);border-left-color:var(--accent);color:var(--accent);}
.index-link.active .num{color:var(--accent);}
.index-note{margin-top:var(--sp-5);padding-top:var(--sp-4);border-top:1px solid var(--line);font-size:13px;color:var(--t-muted);}

.faq-group{scroll-margin-top:120px;margin-bottom:var(--sp-8);}
.faq-group h2{
  position:relative;padding-left:14px;
  font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.25;margin-bottom:var(--sp-3);
}
.faq-group h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--accent);border-radius:1px;}
.group-desc{font-size:15px;color:var(--t-muted);margin-bottom:var(--sp-5);}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(18,59,52,.3);box-shadow:var(--sh-hover);}
.faq-item[open]{border-color:rgba(18,59,52,.3);}
.faq-item summary{
  position:relative;cursor:pointer;list-style:none;
  padding:20px 56px 20px 24px;font-size:17px;font-weight:700;color:var(--t-title);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  color:var(--accent);font-size:22px;font-weight:400;line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-answer{
  padding:0 24px 22px;font-size:16px;color:var(--t-body);
  border-top:1px solid var(--line);margin-top:2px;padding-top:18px;
}

/* ============ Quick check ============ */
.quick-section{padding:var(--sp-9) 0;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.quick-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:var(--sp-8);align-items:start;}
.quick-section h2{font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.15;margin-bottom:var(--sp-4);}
.quick-intro{font-size:16px;margin-bottom:var(--sp-6);}
.quick-list{display:grid;gap:0;border-top:1px solid var(--line);}
.quick-list li{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:var(--sp-5);
  padding:16px 8px;border-bottom:1px solid var(--line);font-size:15px;transition:background-color .2s ease;
}
.quick-list li:hover{background:rgba(18,59,52,.05);}
.quick-list strong{color:var(--t-title);font-weight:700;}
.quick-list span{color:var(--t-muted);}
.quick-figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.quick-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-bottom:1px solid var(--line);}
.quick-figure figcaption{font-size:13px;color:var(--t-muted);padding:14px 18px;letter-spacing:.02em;}

/* ============ Check list ============ */
.check-section{padding:var(--sp-9) 0;}
.check-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:var(--sp-8);align-items:start;}
.check-figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;}
.check-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-bottom:1px solid var(--line);}
.check-figure figcaption{font-size:13px;color:var(--t-muted);padding:14px 18px;}
.check-section h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.15;margin-bottom:var(--sp-5);}
.check-list{display:grid;gap:var(--sp-5);}
.check-list li{display:flex;gap:var(--sp-5);padding-bottom:var(--sp-5);border-bottom:1px solid var(--line);}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-list .num{
  font-size:14px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;
  letter-spacing:.06em;padding-top:4px;min-width:28px;
}
.check-list h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.check-list p{font-size:15px;color:var(--t-muted);}

/* ============ CTA ============ */
.cta-band{background:var(--ink);color:rgba(250,247,242,.85);padding:var(--sp-9) 0;}
.cta-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:var(--sp-8);align-items:center;}
.cta-band h2{
  color:#FAF7F2;font-size:clamp(26px,3.4vw,40px);font-weight:800;line-height:1.15;margin-bottom:var(--sp-4);
}
.cta-band p{color:rgba(250,247,242,.75);font-size:16px;}
.cta-copy .badge{background:rgba(226,87,43,.16);color:#F0A184;}
.cta-form{
  background:rgba(250,247,242,.06);border:1px solid rgba(250,247,242,.18);
  border-radius:var(--r-card);padding:var(--sp-6);
}
.cta-form label{display:block;font-size:13px;letter-spacing:.08em;color:rgba(250,247,242,.7);margin-bottom:var(--sp-2);}
.cta-form input{
  width:100%;height:48px;padding:0 var(--sp-4);margin-bottom:var(--sp-4);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--t-title);outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(226,87,43,.25);}
.cta-form .btn{margin-top:var(--sp-2);}
.form-note{margin-top:var(--sp-4);font-size:12px;color:rgba(250,247,242,.6);line-height:1.7;}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:rgba(250,247,242,.8);padding:var(--sp-9) 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:var(--sp-7);
  padding-bottom:var(--sp-7);border-bottom:1px solid rgba(250,247,242,.3);
}
.site-footer h4{color:#FAF7F2;font-size:15px;font-weight:800;letter-spacing:.08em;margin-bottom:var(--sp-4);}
.site-footer .logo-text .sub{color:rgba(250,247,242,.58);}
.f-brand p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(250,247,242,.68);}
.f-links{display:grid;gap:10px;}
.f-links a{color:rgba(250,247,242,.72);font-size:15px;}
.f-links a:hover{color:var(--accent);}
.f-contact{display:grid;gap:12px;font-size:14px;color:rgba(250,247,242,.78);}
.f-contact span{display:block;font-size:12px;letter-spacing:.08em;color:rgba(250,247,242,.5);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:var(--sp-5);flex-wrap:wrap;
  padding:var(--sp-5) 0;font-size:13px;color:rgba(250,247,242,.58);
}
.footer-bottom a{color:rgba(250,247,242,.8);}
.footer-bottom a:hover{color:var(--accent);}

/* ============ Responsive ============ */
@media (max-width:1199px){
  .container{max-width:1160px;}
  .faq-layout{grid-template-columns:236px minmax(0,1fr);gap:var(--sp-6);}
}
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--sp-6);}
  .quick-grid,.check-grid,.cta-grid{grid-template-columns:1fr;gap:var(--sp-7);}
  .check-figure img{aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-6);}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset:0;z-index:70;
    flex-direction:column;justify-content:center;gap:0;
    padding:88px 32px 40px;background:var(--ink);
    transform:translateX(100%);visibility:hidden;
    transition:transform .3s ease,visibility .3s ease;
  }
  .nav.open{transform:none;visibility:visible;}
  .nav-link{
    width:100%;font-size:20px;padding:16px 0;border-bottom:1px solid rgba(250,247,242,.12);
    opacity:0;transform:translateY(8px);
    transition:opacity .3s ease,transform .3s ease,color .2s ease;
  }
  .nav.open .nav-link,.nav.open .nav-cta{opacity:1;transform:none;}
  .nav.open .nav-link:nth-child(1){transition-delay:.03s;}
  .nav.open .nav-link:nth-child(2){transition-delay:.06s;}
  .nav.open .nav-link:nth-child(3){transition-delay:.09s;}
  .nav.open .nav-link:nth-child(4){transition-delay:.12s;}
  .nav.open .nav-link:nth-child(5){transition-delay:.15s;}
  .nav.open .nav-cta{transition-delay:.18s;}
  .nav-link.active{border-bottom-color:var(--accent);}
  .nav-cta{width:100%;margin-top:var(--sp-6);opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease;}
  .nav-toggle{display:grid;place-items:center;position:relative;z-index:80;}
  .faq-layout{grid-template-columns:1fr;gap:var(--sp-6);}
  .faq-index{
    position:static;padding:var(--sp-4);overflow-x:auto;
    display:flex;flex-direction:column;gap:var(--sp-3);
  }
  .faq-index ul{display:flex;gap:var(--sp-2);overflow-x:auto;padding-bottom:4px;}
  .index-link{
    border-left:0;border:1px solid var(--line);border-radius:var(--r-btn);
    white-space:nowrap;padding:9px 14px;font-size:14px;background:var(--bg);
  }
  .index-link.active{border-color:var(--accent);}
  .index-note{padding-top:0;border-top:0;margin-top:0;}
  .page-hero{padding:48px 0 44px;background-size:48px 48px;}
  .section-pad,.faq-section,.quick-section,.check-section{padding:72px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .site-header .container{height:72px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:var(--sp-5);}
  .stat{padding-left:var(--sp-4);}
  .quick-list li{grid-template-columns:1fr;gap:6px;}
  .faq-section,.quick-section,.check-section{padding:56px 0;}
  .cta-band{padding:64px 0;}
  .search-bar{flex-direction:column;align-items:stretch;padding:12px;}
  .search-bar input{height:44px;padding:0 8px;}
  .search-bar .btn{width:100%;}
  .footer-grid{gap:var(--sp-6);}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .logo-text .sub{letter-spacing:.2em;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:16px;}
  .stats-grid{grid-template-columns:1fr;}
  .footer-grid,.footer-bottom{grid-template-columns:1fr;display:grid;}
  .footer-bottom{justify-content:flex-start;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .faq-item summary{padding:18px 48px 18px 18px;font-size:16px;}
  .faq-answer{padding:16px 18px 20px;}
  .check-list li{gap:var(--sp-4);}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}