/* roulang page: index */
:root{
  --ink:#241528;
  --ink-2:#5E4A66;
  --ink-3:#8E7C95;
  --brand-1:#B23A6E;
  --brand-2:#F0794F;
  --brand-grad:linear-gradient(120deg,#B23A6E 0%,#E85C6A 55%,#F0794F 100%);
  --brand-grad-soft:linear-gradient(120deg,rgba(178,58,110,.12),rgba(240,121,79,.12));
  --accent:#E9B949;
  --bg:#FBF6F3;
  --bg-soft:#F3E8E4;
  --surface:#FFFFFF;
  --line:rgba(36,21,40,.08);
  --line-strong:rgba(36,21,40,.14);
  --r-xl:28px;
  --r-lg:18px;
  --r-md:14px;
  --r-pill:999px;
  --shadow-1:0 12px 32px -12px rgba(90,30,70,.18);
  --shadow-2:0 24px 60px -24px rgba(122,46,110,.28);
  --shadow-hover:0 20px 44px -16px rgba(122,46,110,.34);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;position:relative;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.5px;
  color:var(--brand-1);
  background:var(--brand-grad-soft);
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-1);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.3px;}
.section-desc{margin-top:12px;font-size:15px;color:var(--ink-2);max-width:620px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-1);
  white-space:nowrap;transition:gap .25s ease;
}
.link-more:hover{gap:12px;color:var(--brand-2);}
.pill{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.4px;
  color:var(--brand-1);background:var(--brand-grad-soft);
  border-radius:var(--r-pill);padding:6px 12px;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;color:#8A6413;
  background:rgba(233,185,73,.16);
  border-radius:var(--r-pill);padding:6px 12px;
  font-variant-numeric:tabular-nums;
}
.badge-soft::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .3s ease,box-shadow .3s ease,background-position .32s ease,background-color .25s ease,color .25s ease;
}
.btn-main{background:var(--brand-grad);background-size:180% 100%;background-position:0% 50%;color:#fff;box-shadow:var(--shadow-1);}
.btn-main:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff;}
.btn-main:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand-1);color:var(--brand-1);}
.btn-ghost:hover{background:var(--brand-grad-soft);transform:translateY(-2px);color:var(--brand-1);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:44px;padding:0 22px;font-size:14px;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px;}
/* header */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(251,246,243,.94);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-1);}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;background:var(--brand-grad);
  color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;
  box-shadow:var(--shadow-1);flex:0 0 auto;
}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--ink);white-space:nowrap;}
.nav-links{display:flex;gap:28px;margin-left:auto;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;
  background:var(--brand-grad);border-radius:2px;
  transition:left .25s ease,right .25s ease;
}
.nav-link:hover{color:var(--brand-1);}
.nav-link:hover::after,.nav-link.active::after{left:0;right:0;}
.nav-link.active{color:var(--brand-1);font-weight:600;}
.header-cta{margin-left:12px;}
/* mobile tabs */
.mobile-tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:1100;
  display:none;background:#fff;border-top:1px solid var(--line);
  box-shadow:var(--shadow-1);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;height:60px;font-size:11px;color:var(--ink-3);position:relative;
  transition:color .2s ease;
}
.mobile-tab svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.mobile-tab.active{color:var(--brand-1);font-weight:600;}
.mobile-tab.active svg{stroke:var(--brand-1);}
.mobile-tab.active::before{
  content:"";position:absolute;top:5px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-grad);
}
/* hero */
.hero{position:relative;padding:72px 0 80px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-180px;right:-140px;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(178,58,110,.10),rgba(240,121,79,.05) 45%,transparent 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;}
.hero-title{
  font-size:clamp(30px,4.4vw,52px);line-height:1.18;font-weight:800;letter-spacing:-.5px;
  margin-bottom:20px;
}
.hero-title em{
  font-style:normal;
  background:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:30px;}
.hero-stat{
  display:flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--ink-2);
}
.hero-stat::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}
.hero-stat + .hero-stat{border-left:1px solid var(--line-strong);padding-left:16px;}
.hero-visual{position:relative;margin-bottom:26px;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--shadow-2);
}
.hero-float{
  position:absolute;left:22px;bottom:-26px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px 20px;box-shadow:var(--shadow-2);
  display:flex;align-items:center;gap:12px;max-width:calc(100% - 44px);
}
.hero-float p{font-size:13px;line-height:1.6;color:var(--ink-2);}
/* philosophy */
.philosophy{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.philo-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start;}
.philo-left{position:relative;padding-right:24px;}
.philo-left::after{
  content:"";position:absolute;right:0;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--brand-1),rgba(240,121,79,0));
}
.philo-label{font-size:12px;font-weight:600;letter-spacing:1.4px;color:var(--ink-3);text-transform:uppercase;}
.philo-shortline{margin-top:12px;font-size:20px;font-weight:700;line-height:1.5;letter-spacing:-.2px;}
.philo-right p{font-size:16px;line-height:1.9;color:var(--ink-2);}
.philo-right p + p{margin-top:1.2em;}
.philo-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
/* feature cards */
.feature-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);padding:24px;
  transition:transform .3s ease,box-shadow .3s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.card-img{overflow:hidden;border-radius:var(--r-md);margin-bottom:18px;}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card-img img{transform:scale(1.04);}
.card-title{font-size:20px;font-weight:700;line-height:1.4;margin:12px 0 8px;}
.card-title a{transition:color .2s ease;}
.card-title a:hover{color:var(--brand-1);}
.card-text{font-size:14.5px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;font-size:13px;color:var(--ink-3);}
.feature-main{border-radius:var(--r-xl);padding:28px;}
.feature-main .card-img{aspect-ratio:4/3;}
.feature-main .card-title{font-size:24px;}
.feature-side{display:grid;gap:28px;}
.feature-side .card-img{aspect-ratio:16/9;}
.arrow{display:inline-flex;align-items:center;gap:5px;color:var(--brand-1);font-weight:600;transition:gap .25s ease;}
.card:hover .arrow{gap:10px;}
/* latest posts */
.latest{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.post-list{border-top:1px solid var(--line);}
.post-row{
  display:grid;grid-template-columns:120px 1fr 32px;gap:24px;align-items:center;
  padding:22px 12px;border-bottom:1px solid var(--line);
  transition:background .25s ease;
}
.post-row:hover{background:var(--bg-soft);}
.post-row:hover .post-arrow{transform:translateX(4px);}
.post-date-block{position:relative;padding-left:14px;}
.post-date-block::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:var(--brand-grad);
}
.post-date{font-size:15px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;word-break:break-all;}
.post-title{font-size:17px;font-weight:600;line-height:1.5;margin:8px 0 6px;}
.post-title a{transition:color .2s ease;}
.post-title a:hover{color:var(--brand-1);}
.post-excerpt{
  font-size:14px;color:var(--ink-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.post-arrow{font-size:20px;color:var(--brand-1);transition:transform .25s ease;text-align:right;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:56px 20px;text-align:center;
}
.empty-state svg{width:40px;height:40px;stroke:var(--ink-3);fill:none;stroke-width:1.6;}
.empty-state p{font-size:13px;color:var(--ink-3);}
/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.trust-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.trust-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.trust-num{
  font-size:32px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.trust-label{margin-top:8px;font-size:13px;color:var(--ink-2);}
.promise-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px;}
.promise-card{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-1);
}
.promise-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  background:var(--brand-grad-soft);display:grid;place-items:center;
}
.promise-icon svg{width:24px;height:24px;fill:none;stroke:var(--brand-1);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.promise-card h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.promise-card p{font-size:13px;line-height:1.75;color:var(--ink-2);}
/* faq */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);margin-bottom:10px;overflow:hidden;position:relative;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:var(--brand-grad);opacity:0;transition:opacity .24s ease;
}
.faq-item:has(.faq-q:not(.collapsed))::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;
  padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;transition:color .24s ease;
}
.faq-q:not(.collapsed){color:var(--brand-1);}
.faq-plus{
  flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform .24s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--brand-1);border-radius:2px;
}
.faq-plus::before{left:0;right:0;top:9px;height:2px;}
.faq-plus::after{top:0;bottom:0;left:9px;width:2px;}
.faq-q:not(.collapsed) .faq-plus{transform:rotate(45deg);}
.faq-a{padding:0 24px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);}
/* cta */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--brand-grad);border-radius:var(--r-xl);
  padding:48px;color:#fff;box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:6fr 4fr;gap:36px;align-items:center;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.12);pointer-events:none;
}
.cta-card h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;}
.cta-card p{margin-top:12px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.88);}
.cta-form{display:flex;gap:12px;position:relative;z-index:1;}
.cta-form input{
  flex:1;height:52px;border-radius:var(--r-md);border:1.5px solid transparent;
  background:rgba(255,255,255,.94);padding:0 16px;font-size:16px;color:var(--ink);
}
.cta-form input::placeholder{color:var(--ink-3);}
.cta-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.28);background:#fff;}
.cta-form .btn{background:#fff;color:var(--brand-1);box-shadow:none;}
.cta-form .btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(0,0,0,.35);}
.cta-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.78);}
.cta-msg{margin-top:10px;font-size:12.5px;color:#fff;font-weight:600;min-height:18px;}
/* footer */
.site-footer{
  position:relative;overflow:hidden;
  background:var(--ink);color:rgba(255,255,255,.78);
  padding:72px 0 28px;margin-top:0;
}
.site-footer::after{
  content:"";position:absolute;right:-120px;bottom:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(178,58,110,.12),transparent 68%);pointer-events:none;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;position:relative;}
.footer-brand .brand-name{color:#fff;}
.footer-desc{margin-top:16px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.7);max-width:260px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-badges .badge-soft{background:rgba(255,255,255,.1);color:rgba(255,255,255,.85);}
.footer-badges .badge-soft::before{background:var(--accent);}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-col a,.footer-col p{display:block;font-size:13.5px;line-height:2;color:rgba(255,255,255,.72);transition:color .2s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--brand-2);text-underline-offset:4px;}
.footer-link-cta{color:var(--brand-2)!important;font-weight:600;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:12px;color:rgba(255,255,255,.55);position:relative;
}
/* responsive */
@media (max-width:1199px){
  .container{padding:0 28px;}
  .hero-grid{gap:40px;}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:48px;}
  .hero-visual{order:2;}
  .philo-grid{grid-template-columns:1fr;gap:32px;}
  .philo-left{padding-right:0;}
  .philo-left::after{display:none;}
  .feature-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .promise-grid{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .nav-links,.header-cta{display:none;}
  .mobile-tabs{display:flex;}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom));}
  .header-inner{height:64px;}
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .hero{padding:40px 0 56px;}
  .hero-title{letter-spacing:-.3px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-stats{gap:12px;}
  .hero-stat + .hero-stat{padding-left:12px;}
  .hero-float{position:static;margin-top:16px;max-width:100%;}
  .hero-visual{margin-bottom:0;}
  .feature-main{padding:20px;}
  .feature-main .card-title{font-size:20px;}
  .post-row{grid-template-columns:1fr;gap:8px;padding:18px 8px;}
  .post-date-block{padding-left:10px;}
  .post-date{font-size:13px;color:var(--ink-3);font-weight:600;}
  .post-arrow{display:none;}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .cta-card{padding:28px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .section-head{margin-bottom:28px;}
}
@media (max-width:575px){
  .hero-stats .hero-stat{font-size:12.5px;}
  .hero-stat + .hero-stat{border-left:0;padding-left:0;}
  .trust-grid{grid-template-columns:1fr;}
  .brand-name{font-size:15.5px;}
}

/* roulang page: article */
:root{
  --ink:#241528;
  --ink-2:#5E4A66;
  --ink-3:#8E7C95;
  --brand-1:#B23A6E;
  --brand-2:#F0794F;
  --brand-grad:linear-gradient(120deg,#B23A6E 0%,#E85C6A 55%,#F0794F 100%);
  --brand-grad-soft:linear-gradient(120deg,rgba(178,58,110,.12),rgba(240,121,79,.12));
  --accent:#E9B949;
  --bg:#FBF6F3;
  --bg-soft:#F3E8E4;
  --surface:#FFFFFF;
  --line:rgba(36,21,40,.08);
  --line-strong:rgba(36,21,40,.14);
  --r-xl:28px;
  --r-lg:18px;
  --r-md:14px;
  --r-pill:999px;
  --shadow-1:0 12px 32px -12px rgba(90,30,70,.18);
  --shadow-2:0 24px 60px -24px rgba(122,46,110,.28);
  --shadow-hover:0 20px 44px -16px rgba(122,46,110,.34);
  --space-block:96px;
  --font-zh:"PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-zh);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-1);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.3px;}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:var(--space-block) 0;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,243,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:72px;
}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:11px;background:var(--brand-grad);
  color:#fff;font-size:17px;font-weight:700;
  box-shadow:0 8px 18px -8px rgba(178,58,110,.6);
}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.2px;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:8px;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:15px;font-weight:500;color:var(--ink-2);
  border-radius:var(--r-pill);
  transition:color .25s ease,background .25s ease;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:4px;
  width:0;height:2px;border-radius:2px;background:var(--brand-grad);
  transform:translateX(-50%);
  transition:width .28s ease;
}
.nav-link:hover{color:var(--brand-1);}
.nav-link:hover::after{width:calc(100% - 28px);}
.nav-link.active{color:var(--brand-1);font-weight:600;}
.nav-link.active::after{width:calc(100% - 28px);}
.header-cta{display:flex;align-items:center;gap:10px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  padding:0 28px;height:50px;
  transition:transform .3s ease,box-shadow .3s ease,background-position .32s ease,color .25s ease,background .25s ease;
  text-align:center;
}
.btn-main{
  color:#fff;background-image:var(--brand-grad);
  background-size:180% 100%;background-position:0% 50%;
  box-shadow:0 12px 26px -14px rgba(178,58,110,.75);
}
.btn-main:hover{
  color:#fff;transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  background-position:100% 50%;
}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  color:var(--brand-1);background:transparent;
  border:1.5px solid var(--brand-1);
}
.btn-ghost:hover{
  color:var(--brand-1);background-image:var(--brand-grad-soft);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:44px;padding:0 22px;font-size:14px;}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-1);
}
.link-arrow svg{transition:transform .25s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:40px 0 0;
  background:var(--bg-soft);
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;right:-140px;top:-160px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(178,58,110,.16),rgba(240,121,79,.05) 55%,transparent 72%);
  pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;left:-120px;bottom:-220px;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,121,79,.13),transparent 70%);
  pointer-events:none;
}
.breadcrumb-nav{
  position:relative;z-index:2;
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--ink-3);
  margin-bottom:18px;
}
.breadcrumb-nav a{color:var(--ink-3);font-weight:500;}
.breadcrumb-nav a:hover{color:var(--brand-1);}
.breadcrumb-nav .sep{color:rgba(36,21,40,.25);}
.breadcrumb-nav .current{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:var(--ink-2);
}
.article-head{position:relative;z-index:2;padding-bottom:44px;}
.article-head h1{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.3;font-weight:700;
  max-width:780px;margin-bottom:20px;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--ink-3);
  margin-bottom:20px;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(36,21,40,.2);}
.tag-pill{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.75);
  color:var(--brand-1);font-size:12px;font-weight:600;letter-spacing:.4px;
  border:1px solid rgba(178,58,110,.16);
}
.grad-line{
  display:block;width:96px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,#B23A6E,rgba(240,121,79,0));
}

/* ---------- 正文区 ---------- */
.article-wrap{padding:64px 0 var(--space-block);}
.article-shell{
  display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);
  gap:48px;align-items:start;
}
.article-main{min-width:0;}
.article-body{
  font-size:17px;line-height:1.9;color:var(--ink-2);
  word-break:break-word;
}
.article-body p{margin:0 0 1.2em;font-size:17px;line-height:1.9;color:var(--ink-2);}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.2vw,26px);line-height:1.4;font-weight:700;color:var(--ink);
  margin:44px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:6px;
  width:4px;border-radius:var(--r-pill);background:var(--brand-grad);
}
.article-body h3{
  font-size:20px;line-height:1.45;font-weight:700;color:var(--ink);
  margin:32px 0 14px;
}
.article-body h4{
  font-size:17px;line-height:1.5;font-weight:600;color:var(--ink);
  margin:24px 0 10px;
}
.article-body a{color:var(--brand-1);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-2);}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body img{
  width:100%;height:auto;border-radius:var(--r-lg);
  margin:28px 0;box-shadow:var(--shadow-1);
}
.article-body figure{margin:28px 0;}
.article-body figcaption{
  font-size:13px;line-height:1.7;color:var(--ink-3);
  text-align:center;margin-top:10px;
}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;
  background:var(--bg-soft);border-left:4px solid;
  border-image:var(--brand-grad) 1;
  border-radius:var(--r-md);
  font-size:15px;line-height:1.85;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:18px 0 24px;padding-left:4px;}
.article-body ul li{
  position:relative;padding-left:22px;margin-bottom:10px;
  font-size:16px;line-height:1.85;color:var(--ink-2);
}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:11px;
  width:8px;height:8px;border-radius:50%;background:var(--brand-grad);
}
.article-body ol{counter-reset:item;}
.article-body ol li{
  position:relative;counter-increment:item;
  padding-left:34px;margin-bottom:10px;
  font-size:16px;line-height:1.85;color:var(--ink-2);
}
.article-body ol li::before{
  content:counter(item);
  position:absolute;left:0;top:2px;
  width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-grad-soft);color:var(--brand-1);
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;
  font-size:15px;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 0 0 1px var(--line);
}
.article-body th,.article-body td{
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);
}
.article-body th{background:var(--bg-soft);font-weight:600;color:var(--ink);}
.article-body tr:last-child td{border-bottom:none;}
.article-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.article-empty{
  padding:56px 28px;text-align:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
}
.article-empty svg{color:var(--ink-3);margin-bottom:16px;}
.article-empty h2{font-size:20px;margin-bottom:10px;}
.article-empty p{font-size:14px;color:var(--ink-3);margin-bottom:22px;}

/* 文章底部 */
.tag-row{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:44px;padding-top:28px;
  border-top:1px solid var(--line);
}
.tag-row .tag-pill{background:var(--bg-soft);border-color:transparent;color:var(--ink-2);}
.tag-row .tag-pill:hover{color:var(--brand-1);background-image:var(--brand-grad-soft);}
.post-nav{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;margin-top:32px;
}
.post-nav a{
  display:block;padding:20px 22px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  transition:transform .3s ease,box-shadow .3s ease;
}
.post-nav a:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.post-nav .pn-label{
  display:block;font-size:12px;font-weight:600;letter-spacing:.5px;
  color:var(--ink-3);margin-bottom:8px;
}
.post-nav .pn-title{
  display:block;font-size:15px;font-weight:600;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-nav a:hover .pn-title{color:var(--brand-1);}

/* ---------- 侧栏 ---------- */
.article-side{
  position:sticky;top:96px;
  display:flex;flex-direction:column;gap:20px;
}
.side-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  padding:24px;
}
.side-card h3{
  position:relative;
  font-size:16px;font-weight:700;margin-bottom:18px;padding-left:14px;
}
.side-card h3::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;
  width:3px;border-radius:3px;background:var(--brand-grad);
}
.side-list li + li{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.side-list .si-cat{
  display:inline-block;font-size:12px;font-weight:600;color:var(--brand-1);
  margin-bottom:6px;letter-spacing:.3px;
}
.side-list .si-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14px;font-weight:600;line-height:1.6;color:var(--ink);
  transition:color .25s ease;
}
.side-list a:hover .si-title{color:var(--brand-1);}
.side-list .si-time{display:block;margin-top:6px;font-size:12px;color:var(--ink-3);}
.side-badges{display:flex;flex-direction:column;gap:12px;}
.badge-data{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;border-radius:var(--r-md);
  background:rgba(233,185,73,.14);
  font-size:13px;color:#8A6413;font-weight:600;
}
.badge-data .bd-num{
  font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;color:#8A6413;
}
.badge-data .bd-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 6px;
}
.side-card .btn + .btn{margin-top:12px;}
.side-note{font-size:12px;line-height:1.7;color:var(--ink-3);margin:14px 0 0;}

/* ---------- 相关推荐 ---------- */
.related{background:var(--bg);padding:0 0 var(--space-block);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:32px;
}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.25;font-weight:700;}
.section-head p{font-size:14px;color:var(--ink-3);margin:8px 0 0;}
.card-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;
}
.post-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
  padding:18px;overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.post-card .thumb{
  border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;
  margin-bottom:16px;background:var(--bg-soft);
}
.post-card .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .3s ease;
}
.post-card:hover .thumb img{transform:scale(1.04);}
.post-card .card-cat{
  display:inline-flex;align-self:flex-start;
  height:24px;align-items:center;padding:0 12px;margin-bottom:12px;
  border-radius:var(--r-pill);background-image:var(--brand-grad-soft);
  color:var(--brand-1);font-size:12px;font-weight:600;letter-spacing:.4px;
}
.post-card h3{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:17px;line-height:1.5;font-weight:600;margin-bottom:10px;
}
.post-card:hover h3{color:var(--brand-1);}
.post-card p{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14px;line-height:1.75;color:var(--ink-2);margin-bottom:16px;
}
.post-card .card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--ink-3);
}

/* ---------- 订阅 CTA ---------- */
.cta-section{padding:0 0 var(--space-block);}
.cta-card{
  position:relative;overflow:hidden;
  background-image:var(--brand-grad);
  border-radius:var(--r-xl);
  padding:48px;
  display:grid;grid-template-columns:minmax(0,6fr) minmax(0,4fr);
  gap:40px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-card::before{
  content:"";position:absolute;right:-80px;top:-110px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);pointer-events:none;
}
.cta-card h2{
  color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;
  margin-bottom:12px;
}
.cta-card p{
  color:rgba(255,255,255,.86);font-size:14px;line-height:1.8;
  margin:0;max-width:440px;
}
.sub-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px;}
.sub-form label{
  font-size:13px;font-weight:600;color:rgba(255,255,255,.92);
}
.sub-form .field-row{display:flex;gap:10px;}
.sub-form input{
  flex:1 1 auto;min-width:0;
  height:52px;padding:0 18px;font-size:16px;
  border-radius:var(--r-md);border:1.5px solid transparent;
  background:#FFF;color:var(--ink);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.sub-form input::placeholder{color:var(--ink-3);}
.sub-form input:focus{
  outline:none;border-color:var(--brand-1);
  box-shadow:0 0 0 4px rgba(233,185,73,.35);
}
.sub-form .btn{white-space:nowrap;}
.sub-form .form-tip{
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.78);margin:0;
}
.sub-form .form-msg{
  font-size:12px;color:#FFF3D6;margin:0;display:none;
}
.sub-form .form-msg.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  background:var(--ink);color:rgba(255,255,255,.78);
  padding:64px 0 0;
}
.site-footer::after{
  content:"";position:absolute;right:-120px;bottom:-160px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(178,58,110,.35),transparent 68%);
  opacity:.3;pointer-events:none;
}
.footer-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;padding-bottom:44px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand .brand:hover{color:#fff;}
.footer-desc{font-size:13px;line-height:1.8;color:rgba(255,255,255,.66);margin:0 0 18px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.82);
  font-size:12px;font-weight:500;
}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px;}
.footer-col a,.footer-col p{
  display:block;font-size:13px;line-height:1.8;
  color:rgba(255,255,255,.68);margin:0 0 10px;
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-link-cta{
  display:inline-flex !important;align-items:center;gap:6px;
  color:#F7A98C !important;font-weight:600;
}
.footer-bottom{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding:20px 32px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12px;color:rgba(255,255,255,.55);
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tab{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:calc(60px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.98);
  border-top:1px solid var(--line);
  box-shadow:0 -10px 30px -18px rgba(90,30,70,.4);
}
.mobile-tab a{
  flex:1 1 0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;
  font-size:11px;font-weight:500;color:var(--ink-3);
  position:relative;
  transition:color .25s ease;
}
.mobile-tab a svg{width:24px;height:24px;stroke-width:1.8;}
.mobile-tab a.active{color:var(--brand-1);font-weight:600;}
.mobile-tab a.active::before{
  content:"";position:absolute;top:4px;
  width:6px;height:6px;border-radius:50%;background:var(--brand-grad);
}
.mobile-tab a.active svg{stroke:url(#tabGrad);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{padding-left:24px;padding-right:24px;}
  :root{--space-block:76px;}
  .article-shell{gap:32px;}
}
@media (max-width:991.98px){
  :root{--space-block:72px;}
  .article-shell{grid-template-columns:1fr;gap:36px;}
  .article-side{position:static;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-card{grid-template-columns:1fr;gap:28px;padding:36px;}
}
@media (max-width:767.98px){
  :root{--space-block:56px;}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom));}
  .container{padding-left:20px;padding-right:20px;}
  .header-inner{height:64px;}
  .nav-links{display:none;}
  .brand-name{font-size:15px;max-width:190px;overflow:hidden;text-overflow:ellipsis;}
  .header-cta .btn{height:40px;padding:0 16px;font-size:13px;}
  .mobile-tab{display:flex;}
  .article-hero{padding-top:28px;}
  .article-head{padding-bottom:32px;}
  .article-head h1{font-size:26px;}
  .breadcrumb-nav .current{max-width:180px;}
  .article-wrap{padding:40px 0 var(--space-block);}
  .article-body,.article-body p{font-size:16px;line-height:1.9;}
  .article-body h2{margin-top:34px;}
  .post-nav{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-card{padding:28px;border-radius:var(--r-lg);}
  .sub-form .field-row{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{padding:18px 20px;flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:15px;border-radius:10px;}
  .brand-name{font-size:14px;max-width:158px;}
  .article-head h1{font-size:23px;line-height:1.35;}
  .side-card{padding:20px;}
}

/* roulang page: category1 */
:root{
  --ink:#241528;
  --ink-2:#5E4A66;
  --ink-3:#8E7C95;
  --brand-1:#B23A6E;
  --brand-2:#F0794F;
  --brand-grad:linear-gradient(120deg,#B23A6E 0%,#E85C6A 55%,#F0794F 100%);
  --brand-grad-soft:linear-gradient(120deg,rgba(178,58,110,.12),rgba(240,121,79,.12));
  --accent:#E9B949;
  --bg:#FBF6F3;
  --bg-soft:#F3E8E4;
  --surface:#FFFFFF;
  --line:rgba(36,21,40,.08);
  --line-strong:rgba(36,21,40,.14);
  --r-xl:28px;
  --r-lg:18px;
  --r-md:14px;
  --r-pill:999px;
  --shadow-1:0 12px 32px -12px rgba(90,30,70,.18);
  --shadow-2:0 24px 60px -24px rgba(122,46,110,.28);
  --shadow-hover:0 20px 44px -16px rgba(122,46,110,.34);
  --sec:96px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .24s ease;}
a:hover{color:var(--brand-1);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(251,246,243,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
  padding:0 32px;
  max-width:1200px;
  margin:0 auto;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--brand-grad);
  color:#fff;font-size:17px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:0;
  box-shadow:0 8px 18px -10px rgba(178,58,110,.65);
}
.brand-name{
  font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.2px;white-space:nowrap;
}
.brand:hover .brand-name{color:var(--brand-1);}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 2px;
  transition:color .22s ease;
}
.nav-link::after{
  content:"";
  position:absolute;left:50%;bottom:-2px;
  height:2px;width:0;
  background:var(--brand-grad);
  border-radius:2px;
  transform:translateX(-50%);
  transition:width .28s ease;
}
.nav-link:hover{color:var(--brand-1);}
.nav-link:hover::after{width:100%;}
.nav-link.active{color:var(--brand-1);font-weight:600;}
.nav-link.active::after{width:100%;}
.header-cta{flex-shrink:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  letter-spacing:.2px;
  transition:transform .28s ease,box-shadow .28s ease,background-position .32s ease,background-color .24s ease,color .24s ease;
}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-main{
  color:#fff;
  background:var(--brand-grad);
  background-size:180% 100%;
  background-position:0% 50%;
  box-shadow:0 10px 24px -14px rgba(178,58,110,.85);
}
.btn-main:hover{
  color:#fff;
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  background-position:100% 50%;
}
.btn-main:active{transform:translateY(0);}
.btn-ghost{
  color:var(--brand-1);
  border:1.5px solid var(--brand-1);
  background:transparent;
}
.btn-ghost:hover{
  color:var(--brand-1);
  background:var(--brand-grad-soft);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-1);font-size:14px;font-weight:600;
}
.link-arrow svg{transition:transform .26s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 通用小组件 ============ */
.pill{
  display:inline-flex;align-items:center;
  padding:6px 12px;border-radius:var(--r-pill);
  background:var(--brand-grad-soft);
  color:var(--brand-1);
  font-size:12px;font-weight:600;letter-spacing:.5px;
  line-height:1;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(233,185,73,.16);
  color:#8A6413;
  font-size:12px;font-weight:600;line-height:1;
  font-variant-numeric:tabular-nums;
}
.badge-soft::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--accent);flex-shrink:0;
}
.section{padding:var(--sec) 0;position:relative;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;letter-spacing:-.4px;
}
.section-sub{
  margin-top:12px;font-size:15px;color:var(--ink-2);max-width:640px;
}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0;}
.crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand-1);}
.crumb .sep{color:var(--line-strong);}
.crumb .now{color:var(--ink-2);}

/* ============ 分类页横幅 ============ */
.cat-hero{
  padding:32px 0 0;
  position:relative;
}
.cat-hero-inner{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
  align-items:center;
  background:var(--bg-soft);
  border-radius:var(--r-xl);
  padding:44px 48px;
  position:relative;
  overflow:hidden;
}
.cat-hero-inner::after{
  content:"";
  position:absolute;
  right:-80px;top:-120px;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,121,79,.16),rgba(178,58,110,0) 68%);
  pointer-events:none;
}
.cat-hero h1{
  font-size:clamp(28px,3.6vw,40px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.5px;
  margin:16px 0 14px;
  position:relative;z-index:1;
}
.cat-hero p.lead-text{
  font-size:15px;line-height:1.9;color:var(--ink-2);
  max-width:520px;position:relative;z-index:1;
}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;position:relative;z-index:1;
}
.cat-hero-figure{
  position:relative;z-index:1;
}
.cat-hero-figure img{
  width:100%;
  aspect-ratio:16:11;
  object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-2);
}
.hero-figure-card{
  position:absolute;
  left:-16px;bottom:-16px;
  background:var(--surface);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  padding:14px 18px;
  max-width:250px;
}
.hero-figure-card strong{
  display:block;font-size:14px;font-weight:700;margin-top:8px;line-height:1.5;
}
.hero-figure-card span{
  display:block;font-size:12px;color:var(--ink-3);line-height:1.6;
}

/* ============ 筛选胶囊条 ============ */
.filter-bar{
  margin-top:40px;
  display:flex;gap:10px;
  overflow-x:auto;
  padding-bottom:6px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-chip{
  flex:0 0 auto;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:var(--bg-soft);
  color:var(--ink-2);
  font-size:14px;font-weight:500;
  transition:background .24s ease,color .24s ease,transform .24s ease;
  white-space:nowrap;
}
.filter-chip:hover{color:var(--brand-1);transform:translateY(-2px);}
.filter-chip.is-active{
  background:var(--brand-grad);
  color:#fff;font-weight:600;
  box-shadow:0 10px 22px -14px rgba(178,58,110,.9);
}

/* ============ 主题合集栅格（错位两列） ============ */
.topic-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.topic-col{display:flex;flex-direction:column;gap:28px;}
.topic-col.offset{padding-top:32px;}
.topic-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-1);
  padding:20px;
  position:relative;
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease;
}
.topic-card::before{
  content:"";
  position:absolute;left:0;top:0;
  width:3px;height:64px;
  background:var(--brand-grad);
  border-radius:0 3px 3px 0;
}
.topic-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.topic-media{
  border-radius:var(--r-md);
  overflow:hidden;
  aspect-ratio:4/3;
  background:var(--bg-soft);
}
.topic-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .34s ease;
}
.topic-card:hover .topic-media img{transform:scale(1.04);}
.topic-body{padding:20px 6px 4px;}
.topic-title{
  font-size:19px;line-height:1.45;font-weight:700;
  margin:12px 0 8px;
}
.topic-desc{
  font-size:14px;line-height:1.8;color:var(--ink-2);
}
.topic-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;
  font-size:12px;color:var(--ink-3);
  padding-top:14px;
  border-top:1px solid var(--line);
}

/* ============ 阅读方式（图文区） ============ */
.read-way{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:center;
}
.read-way-media img{
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-2);
}
.read-way h2{
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;font-weight:700;letter-spacing:-.4px;
}
.read-way p{
  margin-top:18px;color:var(--ink-2);font-size:15.5px;line-height:1.9;
}
.read-way-list{
  margin-top:24px;display:flex;flex-direction:column;gap:14px;
}
.read-way-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:15px;color:var(--ink-2);
}
.read-way-list li .dot{
  flex:0 0 auto;
  width:22px;height:22px;border-radius:50%;
  background:var(--brand-grad-soft);
  color:var(--brand-1);
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-top:4px;
}

/* ============ 阅读流程时间轴 ============ */
.steps-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-1);
  padding:40px 44px;
}
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.steps::before{
  content:"";
  position:absolute;left:0;right:0;top:19px;height:2px;
  background:linear-gradient(90deg,rgba(178,58,110,.55),rgba(240,121,79,.18));
  border-radius:2px;
}
.step{position:relative;padding-top:52px;}
.step-num{
  position:absolute;left:0;top:0;
  width:38px;height:38px;border-radius:50%;
  background:var(--surface);
  border:1.5px solid var(--brand-1);
  color:var(--brand-1);
  font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:700;line-height:1.5;}
.step p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.8;}

/* ============ 读者场景 ============ */
.scene-list{
  display:flex;flex-direction:column;gap:14px;
}
.scene-item{
  display:grid;
  grid-template-columns:64px 1fr auto;
  gap:20px;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px 26px;
  box-shadow:var(--shadow-1);
  transition:transform .28s ease,box-shadow .28s ease,background .28s ease;
}
.scene-item:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
}
.scene-idx{
  font-size:22px;font-weight:800;
  background:var(--brand-grad);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
  font-variant-numeric:tabular-nums;
  letter-spacing:-1px;
}
.scene-item h3{font-size:17px;font-weight:700;line-height:1.5;}
.scene-item p{margin-top:6px;font-size:14px;color:var(--ink-2);line-height:1.8;}
.scene-tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--r-pill);
  background:var(--bg-soft);color:var(--ink-2);
  font-size:12px;font-weight:600;white-space:nowrap;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-list{display:flex;flex-direction:column;gap:10px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  position:relative;
  transition:box-shadow .26s ease;
}
.faq-item::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--brand-grad);
  border-radius:4px;
  opacity:0;
  transition:opacity .24s ease;
}
.faq-item[open]::before{opacity:1;}
.faq-item[open]{box-shadow:var(--shadow-hover);}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;
  transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item[open] summary{color:var(--brand-1);}
.faq-plus{
  flex:0 0 auto;
  width:22px;height:22px;
  position:relative;
  transition:transform .24s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--brand-1);border-radius:2px;
}
.faq-plus::before{left:0;top:10px;width:22px;height:2px;}
.faq-plus::after{left:10px;top:0;width:2px;height:22px;}
.faq-item[open] .faq-plus{transform:rotate(45deg);}
.faq-answer{
  padding:0 24px 22px;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ============ CTA ============ */
.cta-card{
  background:var(--brand-grad);
  border-radius:var(--r-xl);
  padding:48px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-2);
}
.cta-card::after{
  content:"";
  position:absolute;right:-60px;bottom:-90px;
  width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);
  pointer-events:none;
}
.cta-card h2{
  color:#fff;font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.4px;
}
.cta-card p{
  color:rgba(255,255,255,.9);font-size:14.5px;line-height:1.85;margin-top:12px;max-width:420px;
}
.cta-form{position:relative;z-index:1;}
.cta-form label{
  display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.92);margin-bottom:8px;
}
.cta-form .form-row{display:flex;gap:12px;}
.cta-form input[type="email"]{
  flex:1 1 auto;min-width:0;
  height:52px;border-radius:var(--r-md);
  border:1.5px solid transparent;
  background:rgba(255,255,255,.95);
  padding:0 16px;font-size:16px;color:var(--ink);
  transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;
}
.cta-form input[type="email"]::placeholder{color:var(--ink-3);}
.cta-form input[type="email"]:focus{
  outline:none;background:#fff;border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(233,185,73,.28);
}
.cta-form .btn-light-solid{
  height:52px;padding:0 24px;
  background:#fff;color:var(--brand-1);
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
  white-space:nowrap;
  transition:transform .26s ease,box-shadow .26s ease;
}
.cta-form .btn-light-solid:hover{transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(0,0,0,.45);color:var(--brand-1);}
.cta-note{
  margin-top:12px;font-size:12px;color:rgba(255,255,255,.82);line-height:1.7;
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding:72px 0 0;
  position:relative;
  overflow:hidden;
  margin-top:var(--sec);
}
.site-footer::after{
  content:"";
  position:absolute;right:-100px;bottom:-140px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,121,79,.16),rgba(178,58,110,0) 70%);
  pointer-events:none;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  position:relative;z-index:1;
}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.68);max-width:260px;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-badges .badge-soft{background:rgba(233,185,73,.16);color:#F0D28A;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.2px;
}
.footer-col a,.footer-col p{
  display:block;font-size:13.5px;color:rgba(255,255,255,.72);
  line-height:1.9;margin-bottom:8px;
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:rgba(240,121,79,.8);text-underline-offset:4px;}
.footer-link-cta{color:#F0A97F !important;font-weight:600;}
.footer-bottom{
  margin-top:48px;
  padding:20px 32px 26px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.55);
  position:relative;z-index:1;
}

/* ============ 移动端底部 Tab ============ */
.mobile-tab{
  display:none;
  position:fixed;left:0;right:0;bottom:0;
  z-index:80;
  background:rgba(255,255,255,.98);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 24px -16px rgba(90,30,70,.5);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab-inner{
  display:grid;grid-template-columns:repeat(4,1fr);
  height:60px;
}
.tab-item{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  font-size:11px;color:var(--ink-3);
  position:relative;
  transition:color .22s ease;
}
.tab-item svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.active{color:var(--brand-1);font-weight:600;}
.tab-item.active::before{
  content:"";position:absolute;top:4px;
  width:4px;height:4px;border-radius:50%;
  background:var(--brand-grad);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec:80px;}
  .cat-hero-inner{padding:38px 36px;gap:32px;}
  .read-way{gap:40px;}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .container{padding:0 24px;}
  .header-inner{padding:0 24px;}
  .nav-links{gap:22px;}
  .nav-link{font-size:14px;}
  .cat-hero-inner{grid-template-columns:1fr;padding:32px 28px;}
  .cat-hero-figure{display:none;}
  .topic-grid{grid-template-columns:1fr;gap:24px;}
  .topic-col.offset{padding-top:0;}
  .read-way{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:1fr 1fr;gap:28px 20px;}
  .steps::before{display:none;}
  .cta-card{grid-template-columns:1fr;padding:36px 32px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sec:56px;}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom));}
  .container{padding:0 20px;}
  .header-inner{height:64px;padding:0 20px;gap:12px;}
  .brand-name{font-size:15px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:15px;}
  .nav-links{display:none;}
  .header-cta .btn{height:38px;padding:0 16px;font-size:13px;}
  .mobile-tab{display:block;}
  .cat-hero{padding-top:24px;}
  .cat-hero-inner{padding:28px 22px;border-radius:22px;}
  .cat-hero h1{margin-top:14px;}
  .hero-badges{gap:8px;}
  .filter-bar{margin-top:28px;}
  .topic-card{padding:16px;border-radius:22px;}
  .topic-body{padding:18px 2px 2px;}
  .topic-title{font-size:17px;}
  .steps-wrap{padding:28px 22px;border-radius:22px;}
  .steps{grid-template-columns:1fr;}
  .step{padding-top:0;padding-left:52px;}
  .step-num{top:0;}
  .scene-item{grid-template-columns:1fr;gap:10px;padding:20px;}
  .scene-tag{justify-self:start;}
  .faq-item summary{padding:18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;font-size:14.5px;}
  .cta-card{padding:28px 22px;border-radius:22px;}
  .cta-form .form-row{flex-direction:column;}
  .cta-form .btn-light-solid{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{padding-top:52px;margin-top:var(--sec);}
  .footer-bottom{padding:18px 20px calc(22px + env(safe-area-inset-bottom));flex-direction:column;gap:6px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px;}
}
@media (max-width:400px){
  .cat-hero-inner{padding:24px 18px;}
  .topic-title{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --ink:#241528;
  --ink-2:#5E4A66;
  --ink-3:#8E7C95;
  --brand-1:#B23A6E;
  --brand-2:#F0794F;
  --brand-grad:linear-gradient(120deg,#B23A6E 0%,#E85C6A 55%,#F0794F 100%);
  --brand-grad-soft:linear-gradient(120deg,rgba(178,58,110,.12),rgba(240,121,79,.12));
  --accent:#E9B949;
  --bg:#FBF6F3;
  --bg-soft:#F3E8E4;
  --surface:#FFFFFF;
  --line:rgba(36,21,40,.08);
  --line-strong:rgba(36,21,40,.14);
  --r-xl:28px;
  --r-lg:18px;
  --r-md:14px;
  --r-pill:999px;
  --shadow-1:0 12px 32px -12px rgba(90,30,70,.18);
  --shadow-2:0 24px 60px -24px rgba(122,46,110,.28);
  --shadow-hover:0 20px 44px -16px rgba(122,46,110,.34);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-1);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.3px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}

/* 容器 */
body .container{
  width:100%;
  max-width:1200px !important;
  padding-left:32px;
  padding-right:32px;
  margin-left:auto;
  margin-right:auto;
}

/* 顶部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(251,246,243,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s ease,background .28s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(251,246,243,.98);}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--ink);
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;
  border-radius:11px;
  background:var(--brand-grad);
  color:#fff;
  font-size:17px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 18px -8px rgba(178,58,110,.6);
}
.brand-name{
  font-size:17px;
  font-weight:700;
  letter-spacing:.2px;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:var(--r-pill);
  transition:color .22s ease,background .22s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:0;
  height:2px;
  border-radius:2px;
  background:var(--brand-grad);
  transform:translateX(-50%);
  transition:width .26s ease;
}
.nav-link:hover{color:var(--brand-1);}
.nav-link:hover::after{width:calc(100% - 28px);}
.nav-link.active{color:var(--brand-1);font-weight:600;}
.nav-link.active::after{width:calc(100% - 28px);}
.header-cta{margin-left:8px;flex-shrink:0;}

/* 按钮 */
.btn-main,
.btn-ghost,
.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .28s ease,box-shadow .28s ease,background-position .32s ease,background-color .24s ease,color .24s ease,border-color .24s ease;
}
.btn-main{
  color:#fff;
  background:var(--brand-grad);
  background-size:180% 100%;
  background-position:0% 50%;
  box-shadow:0 10px 24px -12px rgba(178,58,110,.7);
}
.btn-main:hover{
  color:#fff;
  background-position:100% 50%;
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
}
.btn-main:active{transform:translateY(0);box-shadow:0 8px 16px -12px rgba(178,58,110,.7);}
.btn-ghost{
  color:var(--brand-1);
  border-color:var(--brand-1);
  background:transparent;
}
.btn-ghost:hover{
  color:var(--brand-1);
  background:var(--brand-grad-soft);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-line{
  min-height:44px;
  padding:0 18px;
  color:var(--brand-1);
  background:transparent;
  border-color:var(--line-strong);
  font-weight:600;
}
.btn-line:hover{color:var(--brand-1);background:var(--brand-grad-soft);border-color:transparent;}
.btn-sm{min-height:42px;padding:0 22px;font-size:14px;}
.btn-block{width:100%;}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-1);
}
.link-arrow svg{transition:transform .26s ease;}
.link-arrow:hover svg{transform:translateX(4px);}

/* 通用徽章与胶囊 */
.badge-soft,
.pill,
.pill-ghost{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.5px;
  padding:6px 12px;
  line-height:1;
}
.badge-soft{background:rgba(233,185,73,.16);color:#8A6413;}
.badge-soft::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  flex-shrink:0;
}
.pill{background:var(--brand-grad-soft);color:var(--brand-1);}
.pill-ghost{background:var(--bg-soft);color:var(--ink-2);}

/* 页面横幅 */
.page-banner{
  position:relative;
  overflow:hidden;
  background:var(--bg-soft);
  padding:44px 0 40px;
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:-10% -10% auto auto;
  width:560px;height:560px;
  background:radial-gradient(circle at 50% 50%,rgba(178,58,110,.10),rgba(240,121,79,.06) 45%,transparent 70%);
  pointer-events:none;
}
.banner-inner{
  position:relative;
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:28px;
  align-items:center;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-3);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.crumb a{color:var(--ink-3);}
.crumb a:hover{color:var(--brand-1);}
.crumb .sep{opacity:.6;}
.banner-title{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:-.5px;
  margin-bottom:14px;
}
.banner-sub{
  font-size:15px;
  color:var(--ink-2);
  max-width:600px;
  margin-bottom:22px;
}
.banner-badges{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.banner-badges .split{
  width:1px;height:18px;background:var(--line-strong);
}
.banner-figure{
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--shadow-2);
  aspect-ratio:16:11;
  background:var(--surface);
}
.banner-figure img{width:100%;height:100%;object-fit:cover;}

/* 页面主体 */
.page-main{padding:64px 0 0;}
.section-gap{margin-bottom:88px;}

/* 编辑流两栏 */
.editorial{
  display:grid;
  grid-template-columns:3.5fr 8.5fr;
  gap:32px;
  align-items:start;
}
.side-col{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:24px;
  position:relative;
  overflow:hidden;
}
.side-card::before{
  content:"";
  position:absolute;
  left:0;top:26px;
  width:3px;height:26px;
  border-radius:0 3px 3px 0;
  background:var(--brand-grad);
}
.side-card h2{
  font-size:19px;
  font-weight:700;
  margin-bottom:12px;
}
.side-card p{
  font-size:14px;
  line-height:1.85;
  color:var(--ink-2);
}
.stat-list{
  display:grid;
  gap:12px;
  margin:18px 0 0;
}
.stat-item{
  background:var(--bg-soft);
  border-radius:var(--r-md);
  padding:12px 14px;
  display:flex;
  align-items:baseline;
  gap:8px;
}
.stat-item .num{
  font-size:20px;
  font-weight:700;
  color:var(--brand-1);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-item .txt{font-size:12px;color:var(--ink-2);line-height:1.5;}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.tag-cloud a{
  display:inline-flex;
  align-items:center;
  padding:7px 13px;
  border-radius:var(--r-pill);
  background:var(--bg-soft);
  color:var(--ink-2);
  font-size:12px;
  font-weight:600;
  transition:background .22s ease,color .22s ease;
}
.tag-cloud a:hover{background:var(--brand-grad-soft);color:var(--brand-1);}
.side-sub{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:24px;
}
.side-sub h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.side-sub p{font-size:13px;color:var(--ink-3);margin-bottom:14px;line-height:1.7;}

/* 右栏时间轴 */
.timeline-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:8px;
  flex-wrap:wrap;
}
.timeline-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;}
.timeline-head .desc{font-size:14px;color:var(--ink-3);}
.timeline{
  position:relative;
  margin-top:26px;
  padding-left:30px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:5px;
  top:6px;
  bottom:6px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,rgba(178,58,110,.85),rgba(240,121,79,.55) 55%,rgba(240,121,79,0));
}
.tl-item{
  position:relative;
  padding-bottom:26px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:8px;
  width:10px;height:10px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 0 0 3px rgba(178,58,110,.55);
}
.tl-card{
  display:block;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:20px 22px;
  color:inherit;
  transition:transform .3s ease,box-shadow .3s ease;
}
.tl-card:hover{
  color:inherit;
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.tl-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:8px;
}
.tl-date{
  font-size:13px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.tl-title{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:6px;
  display:flex;
  align-items:center;
  gap:10px;
  justify-content:space-between;
}
.tl-title svg{flex-shrink:0;color:var(--brand-1);transition:transform .26s ease;}
.tl-card:hover .tl-title svg{transform:translateX(4px);}
.tl-sum{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.75;
}

/* 更新类型票券卡 */
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:30px;
  flex-wrap:wrap;
}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;}
.sec-head .sub{font-size:14px;color:var(--ink-3);margin-top:6px;}
.ticket-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.ticket{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease;
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.ticket-figure{
  aspect-ratio:16:9;
  overflow:hidden;
  background:var(--bg-soft);
}
.ticket-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.ticket:hover .ticket-figure img{transform:scale(1.04);}
.ticket-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.ticket-body .pill{align-self:flex-start;}
.ticket-body h3{font-size:18px;font-weight:700;line-height:1.45;}
.ticket-body p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.ticket-stub{
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed var(--line-strong);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}

/* 订阅 CTA */
.cta-banner{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--brand-grad);
  background-size:150% 100%;
  color:#fff;
  padding:48px;
  display:grid;
  grid-template-columns:6fr 4fr;
  gap:36px;
  align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-banner::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-90px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(255,255,255,.14);
  pointer-events:none;
}
.cta-banner h2{
  color:#fff;
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.35;
  margin-bottom:12px;
}
.cta-banner p{
  font-size:14px;
  color:rgba(255,255,255,.88);
  max-width:460px;
}
.cta-form{
  position:relative;
  z-index:2;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.cta-form input{
  flex:1 1 200px;
  min-height:52px;
  padding:0 16px;
  border-radius:var(--r-md);
  border:1.5px solid transparent;
  background:rgba(255,255,255,.94);
  color:var(--ink);
  font-size:16px;
  font-family:inherit;
}
.cta-form input::placeholder{color:var(--ink-3);}
.cta-form input:focus{
  outline:none;
  background:#fff;
  border-color:#fff;
  box-shadow:0 0 0 4px rgba(255,255,255,.32);
}
.cta-form .btn-submit{
  min-height:52px;
  padding:0 26px;
  border-radius:var(--r-pill);
  border:none;
  background:var(--ink);
  color:#fff;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .26s ease,box-shadow .26s ease,background .26s ease;
}
.cta-form .btn-submit:hover{transform:translateY(-2px);background:#150c18;box-shadow:0 16px 30px -18px rgba(0,0,0,.7);}
.form-hint{
  width:100%;
  font-size:12px;
  color:rgba(255,255,255,.82);
  margin-top:4px;
}
.form-msg{
  width:100%;
  font-size:12px;
  margin-top:4px;
  min-height:16px;
}
.form-msg.ok{color:#fff;}
.form-msg.err{color:#FFE1D6;}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-head{text-align:center;margin-bottom:32px;}
.faq-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;}
.faq-head p{font-size:14px;color:var(--ink-3);margin-top:10px;}
.accordion-item{
  background:var(--surface);
  border:1px solid var(--line) !important;
  border-radius:var(--r-lg) !important;
  box-shadow:var(--shadow-1);
  margin-bottom:10px;
  overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  position:relative;
  background:var(--surface);
  color:var(--ink);
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  padding:18px 52px 18px 22px;
  border-radius:var(--r-lg) !important;
  box-shadow:none !important;
}
.accordion-button::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  transform:translateY(-50%) scaleY(.2);
  width:4px;
  height:60%;
  border-radius:0 4px 4px 0;
  background:var(--brand-grad);
  opacity:0;
  transition:opacity .24s ease,transform .24s ease;
}
.accordion-button:not(.collapsed){
  background:var(--surface);
  color:var(--brand-1);
  box-shadow:none !important;
}
.accordion-button:not(.collapsed)::before{opacity:1;transform:translateY(-50%) scaleY(1);}
.accordion-button:focus{box-shadow:none !important;outline:2px solid var(--accent);outline-offset:-3px;}
.accordion-button::after{
  background-image:none;
  width:16px;height:16px;
  right:22px;
  position:absolute;
  border-right:2px solid var(--ink-3);
  border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);
  transition:transform .24s ease,border-color .24s ease;
  margin:0;
}
.accordion-button:not(.collapsed)::after{
  transform:rotate(225deg);
  border-color:var(--brand-1);
}
.accordion-body{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* 底部通栏提示 */
.end-strip{
  border-radius:var(--r-xl);
  background:var(--bg-soft);
  padding:26px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}
.end-strip .txt{font-size:15px;color:var(--ink-2);}
.end-strip .txt strong{color:var(--ink);font-weight:700;}

/* 页脚 */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-top:88px;
  background:var(--ink);
  color:rgba(255,255,255,.78);
  padding:64px 0 0;
}
.site-footer::after{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-140px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(178,58,110,.28),rgba(240,121,79,.12) 50%,transparent 72%);
  pointer-events:none;
}
.footer-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:48px;
}
.footer-brand .brand{color:#fff;}
.footer-brand .brand:hover{color:#fff;}
.footer-brand .brand-name{color:#fff;}
.footer-desc{
  font-size:13px;
  color:rgba(255,255,255,.7);
  margin:16px 0 16px;
  max-width:280px;
  line-height:1.8;
}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;}
.footer-badges .badge-soft{
  background:rgba(233,185,73,.18);
  color:#F4D489;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-col a,
.footer-col p{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:10px;
  line-height:1.7;
}
.footer-col a:hover{
  color:#fff;
  text-decoration:underline;
  text-decoration-color:rgba(240,121,79,.8);
  text-underline-offset:4px;
}
.footer-link-cta{
  color:var(--brand-2) !important;
  font-weight:600;
}
.footer-bottom{
  position:relative;
  z-index:2;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 32px 24px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12px;
  color:rgba(255,255,255,.6);
}

/* 移动底部 Tab */
.mobile-tab{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:1040;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  box-shadow:0 -8px 24px -18px rgba(90,30,70,.45);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab .tab-inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  height:60px;
}
.tab-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  font-size:11px;
  color:var(--ink-3);
  position:relative;
  min-height:44px;
}
.tab-item svg{stroke:currentColor;fill:none;stroke-width:1.8;width:22px;height:22px;}
.tab-item:hover{color:var(--brand-1);}
.tab-item.active{color:var(--brand-1);font-weight:600;}
.tab-item.active svg{stroke:url(#tabGrad);}
.tab-item.active::before{
  content:"";
  position:absolute;
  top:6px;
  width:4px;height:4px;
  border-radius:50%;
  background:var(--brand-grad);
}

/* 响应式 */
@media (max-width:1199px){
  body .container{padding-left:28px;padding-right:28px;}
  .editorial{grid-template-columns:4fr 8fr;gap:26px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-col:last-child{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;}
  .footer-col:last-child h4{width:100%;margin-bottom:6px;}
  .footer-col:last-child a,.footer-col:last-child p{margin-bottom:0;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .header-cta{margin-left:auto;}
  .banner-inner{grid-template-columns:1fr;}
  .banner-figure{display:none;}
  .page-banner{padding:34px 0 32px;}
  .page-main{padding-top:48px;}
  .section-gap{margin-bottom:64px;}
  .editorial{grid-template-columns:1fr;}
  .side-col{position:static;}
  .ticket-grid{grid-template-columns:1fr 1fr;}
  .cta-banner{grid-template-columns:1fr;padding:36px;}
  .timeline{padding-left:26px;}
  .tl-item::before{left:-26px;}
}
@media (max-width:767px){
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom));}
  body .container{padding-left:20px;padding-right:20px;}
  .header-inner{min-height:64px;gap:12px;}
  .brand-name{font-size:15px;white-space:normal;line-height:1.3;max-width:170px;}
  .brand-mark{width:32px;height:32px;font-size:15px;border-radius:10px;}
  .header-cta .btn-main{min-height:38px;padding:0 16px;font-size:13px;}
  .mobile-tab{display:block;}
  .banner-title{font-size:26px;}
  .banner-sub{font-size:14px;}
  .page-main{padding-top:40px;}
  .section-gap{margin-bottom:52px;}
  .ticket-grid{grid-template-columns:1fr;}
  .cta-banner{padding:28px;border-radius:22px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn-submit{width:100%;}
  .end-strip{padding:22px;gap:16px;}
  .end-strip .btn-main{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;padding-bottom:36px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-col:last-child{grid-column:1 / -1;}
  .footer-bottom{padding:18px 20px 22px;flex-direction:column;gap:6px;}
  .site-footer{margin-top:60px;padding-top:48px;}
  .timeline{padding-left:22px;}
  .tl-item::before{left:-22px;top:10px;}
  .tl-card{padding:18px;}
  .tl-title{font-size:16px;}
  .accordion-button{font-size:15px;padding:16px 48px 16px 18px;}
  .accordion-body{padding:0 18px 18px;font-size:14px;}
}
@media (max-width:519px){
  .banner-badges .split{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-list{grid-template-columns:1fr;}
}