/* roulang page: index */
:root{
  --star-ink:#15131F;
  --star-ink-2:#211E33;
  --star-teal:#12A594;
  --star-teal-d:#0C7F72;
  --star-amber:#F0B429;
  --star-paper:#F7F6F2;
  --star-card:#FFFFFF;
  --star-line:#E4E1DA;
  --star-text:#241F33;
  --star-muted:#6B6580;
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(21,19,31,.06),0 12px 28px -12px rgba(21,19,31,.16);
  --shadow-2:0 18px 40px -16px rgba(21,19,31,.22);
  --maxw:1180px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--star-text);
  background:var(--star-paper);
}
h1,h2,h3,h4{margin:0;color:var(--star-text);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--star-teal-d);text-decoration:none;transition:color .2s ease,background-color .2s ease;}
a:hover{color:var(--star-teal);text-decoration:underline;text-underline-offset:3px;}
img{display:block;max-width:100%;height:auto;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--star-teal);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s ease;text-decoration:none;line-height:1;}
.btn:hover{text-decoration:none;}
.btn-main{background:var(--star-teal);color:#fff;box-shadow:0 10px 22px -14px rgba(18,165,148,.9);}
.btn-main:hover{background:var(--star-teal-d);color:#fff;transform:translateY(-1px);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--star-text);border-color:var(--star-line);}
.btn-ghost:hover{color:var(--star-teal-d);border-color:var(--star-teal);background:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ink{background:var(--star-ink);color:#fff;}
.btn-ink:hover{background:var(--star-ink-2);color:#fff;transform:translateY(-1px);}
.btn-block{width:100%;}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.text-link{font-size:14px;font-weight:600;color:var(--star-teal-d);}
.text-link:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 通用标签 / 徽章 ---------- */
.badge-soft{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:rgba(18,165,148,.12);color:var(--star-teal-d);line-height:1.6;}
.badge-amber{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:rgba(240,180,41,.18);color:#8A6205;line-height:1.6;}

/* ---------- 导航 ---------- */
.site-head{position:sticky;top:0;z-index:1030;padding:14px 0 8px;background:linear-gradient(180deg,var(--star-paper) 68%,rgba(247,246,242,0));transition:padding .2s ease;}
.site-head.is-stuck{padding:8px 0 6px;}
.nav-panel{display:flex;align-items:center;gap:16px;background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-panel);box-shadow:var(--shadow-1);padding:12px 16px;transition:box-shadow .2s ease;}
.site-head.is-stuck .nav-panel{box-shadow:var(--shadow-2);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{position:relative;width:36px;height:36px;border-radius:12px;background:var(--star-ink);display:grid;place-items:center;flex:0 0 auto;}
.brand-mark::before{content:"";width:11px;height:11px;border-radius:50%;background:var(--star-amber);}
.brand-mark::after{content:"";position:absolute;inset:7px;border:1.5px solid rgba(18,165,148,.95);border-radius:50%;border-right-color:transparent;transform:rotate(-28deg);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--star-text);letter-spacing:.3px;}
.brand-text em{font-style:normal;font-size:12px;color:var(--star-muted);}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-item{display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border-radius:12px;background:#F3F2ED;color:var(--star-text);font-size:14px;font-weight:600;white-space:nowrap;transition:all .2s ease;}
.nav-item:hover{background:#EAE8E1;color:var(--star-teal-d);text-decoration:none;transform:translateY(-1px);}
.nav-item.is-active{background:rgba(18,165,148,.14);color:var(--star-teal-d);}
.nav-ico{width:16px;height:16px;flex:0 0 auto;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.9;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{width:44px;height:44px;border-radius:12px;border:1px solid var(--star-line);background:#F3F2ED;color:var(--star-text);display:grid;place-items:center;cursor:pointer;}
.nav-toggle:hover{background:#EAE8E1;}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-drawer{margin-top:10px;background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-panel);box-shadow:var(--shadow-1);padding:16px;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:14px;}
.drawer-grid .nav-item{justify-content:flex-start;width:100%;background:#F3F2ED;}

/* ---------- Hero ---------- */
.hero{padding:34px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-bottom:44px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(18,165,148,.12);color:var(--star-teal-d);font-size:13px;font-weight:700;}
.hero h1{margin-top:18px;font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.25;letter-spacing:-.2px;}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:var(--star-muted);max-width:30em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;}
.hero-points li{position:relative;padding-left:22px;font-size:14.5px;color:var(--star-muted);}
.hero-points li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:4px;background:rgba(18,165,148,.16);border:1.5px solid var(--star-teal);}
.hero-media{position:relative;}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-panel);box-shadow:var(--shadow-1);}
.hero-media::after{content:"";position:absolute;inset:auto 0 0 0;height:46%;border-radius:0 0 var(--r-panel) var(--r-panel);background:linear-gradient(180deg,rgba(21,19,31,0) 0%,rgba(21,19,31,.55) 100%);pointer-events:none;}
.hero-badge{position:absolute;left:18px;bottom:18px;z-index:2;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:rgba(21,19,31,.86);color:#fff;font-size:13px;box-shadow:var(--shadow-2);}
.hero-badge b{color:var(--star-amber);font-size:16px;font-weight:800;}
.hero-stats{margin:0 auto;max-width:var(--maxw);padding:0 20px;}
.hero-stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:var(--star-ink);border-radius:var(--r-panel);padding:26px 28px;}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--star-amber);line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.7);line-height:1.6;}

/* ---------- 板块基线 ---------- */
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:34px;}
.sec-title{position:relative;padding-left:16px;font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;}
.sec-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:3px;background:var(--star-teal);}
.sec-desc{margin-top:12px;max-width:46em;font-size:15.5px;color:var(--star-muted);}

/* ---------- 痛点 ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.pain-card{position:relative;background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:24px 24px 24px 28px;transition:all .22s ease;}
.pain-card::before{content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:0 3px 3px 0;background:var(--star-teal);}
.pain-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.pain-num{display:block;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--star-amber);}
.pain-card h3{margin-top:10px;font-size:20px;font-weight:600;line-height:1.5;}
.pain-card p{margin-top:8px;font-size:14.5px;color:var(--star-muted);line-height:1.75;}

/* ---------- 方案区 ---------- */
.plan-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:stretch;}
.plan-wide{display:flex;flex-direction:column;overflow:hidden;background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:all .22s ease;}
.plan-wide:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.plan-wide img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.plan-wide-body{padding:26px 26px 28px;}
.plan-wide-body h3{margin-top:14px;font-size:22px;font-weight:600;line-height:1.45;}
.plan-wide-body p{margin-top:10px;font-size:15px;color:var(--star-muted);line-height:1.8;}
.plan-list{margin-top:18px;display:grid;gap:10px;}
.plan-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--star-text);line-height:1.7;}
.plan-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--star-teal);}
.plan-side{display:grid;gap:24px;}
.plan-narrow{background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-card);box-shadow:var(--shadow-1);padding:24px;transition:all .22s ease;}
.plan-narrow:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.plan-narrow h3{margin-top:12px;font-size:20px;font-weight:600;line-height:1.45;}
.plan-narrow p{margin-top:10px;font-size:14.5px;color:var(--star-muted);line-height:1.8;}
.plan-narrow .text-link{display:inline-block;margin-top:14px;}

/* ---------- 深色数据带 ---------- */
.dark-band{background:var(--star-ink);padding:66px 0;position:relative;overflow:hidden;}
.dark-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);background-size:26px 26px;opacity:.05;pointer-events:none;}
.dark-band .sec-title{color:#fff;}
.dark-band .sec-desc{color:rgba(255,255,255,.66);}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.band-cell{padding:22px;border-radius:var(--r-card);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);}
.band-cell b{display:block;font-size:34px;font-weight:800;color:var(--star-amber);line-height:1.15;}
.band-cell span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.65;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:all .22s ease;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.news-card a{display:block;padding:22px 24px;color:inherit;}
.news-card a:hover{text-decoration:none;color:inherit;}
.news-title{margin-top:12px;font-size:17.5px;font-weight:600;line-height:1.55;color:var(--star-text);}
.news-card a:hover .news-title{color:var(--star-teal-d);}
.news-desc{margin-top:8px;font-size:14.5px;color:var(--star-muted);line-height:1.75;}
.news-meta{display:block;margin-top:14px;font-size:13px;color:#8C8699;}
.news-empty{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:12px;padding:52px 24px;background:var(--star-card);border:1px dashed var(--star-line);border-radius:var(--r-card);color:var(--star-muted);text-align:center;}
.news-empty svg{width:44px;height:44px;stroke:var(--star-teal);fill:none;stroke-width:1.4;opacity:.7;}

/* ---------- 表单 ---------- */
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:36px;background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-panel);box-shadow:var(--shadow-1);padding:36px;}
.form-intro h2{font-size:26px;font-weight:700;line-height:1.4;}
.form-intro p{margin-top:14px;font-size:15px;color:var(--star-muted);line-height:1.85;}
.form-intro ul{margin-top:20px;display:grid;gap:10px;}
.form-intro li{position:relative;padding-left:20px;font-size:14.5px;color:var(--star-text);}
.form-intro li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--star-amber);}
.consult-form{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field-full{grid-column:1/-1;}
.field label{font-size:14px;font-weight:600;color:var(--star-text);}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 14px;font-size:15px;font-family:inherit;color:var(--star-text);background:#FCFBF8;border:1px solid var(--star-line);border-radius:var(--r-btn);transition:all .2s ease;}
.field textarea{min-height:96px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--star-teal);box-shadow:0 0 0 3px rgba(18,165,148,.16);background:#fff;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--star-muted);line-height:1.7;}
.check-row input{width:16px;height:16px;min-height:0;margin-top:3px;accent-color:var(--star-teal);}
.check-row a{color:var(--star-teal-d);}
.form-tip{grid-column:1/-1;font-size:13.5px;color:var(--star-teal-d);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{background:var(--star-card);border:1px solid var(--star-line);border-radius:14px;box-shadow:var(--shadow-1);margin-bottom:12px;overflow:hidden;}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:18px 20px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--star-text);cursor:pointer;}
.faq-q:hover{color:var(--star-teal-d);}
.faq-q .mark{flex:0 0 auto;width:22px;height:22px;border-radius:50%;border:1px solid var(--star-line);display:grid;place-items:center;font-size:15px;color:var(--star-teal);transition:transform .2s ease;}
.faq-q[aria-expanded="true"] .mark{transform:rotate(45deg);border-color:var(--star-teal);}
.faq-a{padding:0 20px 20px;font-size:14.8px;color:var(--star-muted);line-height:1.85;}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--star-ink-2);border-radius:var(--r-panel);padding:44px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,rgba(18,165,148,0) 0%,rgba(18,165,148,.9) 50%,rgba(18,165,148,0) 100%);}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.4;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.68);font-size:15px;max-width:34em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--star-ink);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:80px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand-mark{background:#2A2638;}
.foot-brand strong{color:#fff;font-size:18px;font-weight:800;}
.site-foot p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.foot-links{display:grid;gap:11px;}
.foot-links a{color:rgba(255,255,255,.68);font-size:14px;}
.foot-links a:hover{color:var(--star-teal);text-decoration:underline;text-underline-offset:3px;}
.foot-note{font-size:13.5px;color:rgba(255,255,255,.6);line-height:1.9;}
.qr-box{width:104px;height:104px;border-radius:14px;background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.22);display:grid;place-items:center;font-size:12.5px;color:rgba(255,255,255,.55);text-align:center;padding:10px;margin-top:14px;}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);}
.foot-bottom a{color:rgba(255,255,255,.6);}
.foot-bottom a:hover{color:var(--star-teal);}

/* ---------- 弹层 ---------- */
.modal-content{border:1px solid var(--star-line);border-radius:var(--r-panel);box-shadow:var(--shadow-2);}
.modal-header{border-bottom:1px solid var(--star-line);padding:20px 24px;}
.modal-title{font-size:19px;font-weight:700;}
.modal-body{padding:24px;}
.modal-footer{border-top:1px solid var(--star-line);padding:16px 24px;}
.btn-close{filter:none;opacity:.55;}
.btn-close:hover{opacity:.9;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links{gap:6px;}
  .nav-item{padding:8px 10px;font-size:13.5px;}
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-media{order:-1;}
  .hero-stats-inner{grid-template-columns:repeat(2,1fr);}
  .plan-grid{grid-template-columns:1fr;}
  .band-grid{grid-template-columns:repeat(2,1fr);}
  .form-wrap{grid-template-columns:1fr;padding:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:56px 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .hero-stats{padding:0 16px;}
  .pain-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .consult-form{grid-template-columns:1fr;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .nav-actions .btn-main{display:none;}
  .nav-panel{padding:10px 12px;gap:10px;}
  .sec-head{margin-bottom:26px;}
  .band-cell b{font-size:28px;}
  .cta-band{padding:32px 22px;border-radius:var(--r-card);}
  .cta-actions{width:100%;}
}
@media (max-width:520px){
  .hero-stats-inner{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .stat b{font-size:26px;}
  .hero-points{gap:8px 16px;}
  .form-wrap{padding:22px;}
}

/* roulang page: article */
:root{
  --star-ink:#15131F;
  --star-ink-2:#211E33;
  --star-teal:#12A594;
  --star-teal-d:#0C7F72;
  --star-teal-soft:rgba(18,165,148,.10);
  --star-amber:#F0B429;
  --star-amber-soft:rgba(240,180,41,.16);
  --star-paper:#F7F6F2;
  --star-card:#FFFFFF;
  --star-line:#E4E1DA;
  --star-text:#241F33;
  --star-muted:#6B6580;
  --radius-card:16px;
  --radius-panel:20px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(21,19,31,.06), 0 12px 28px -12px rgba(21,19,31,.16);
  --shadow-2:0 18px 40px -16px rgba(21,19,31,.22);
  --gap-block:84px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--star-paper);
  color:var(--star-text);
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--star-text);text-decoration:none;transition:color .18s ease,box-shadow .18s ease;}
a:hover{color:var(--star-teal);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--star-teal);outline-offset:2px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* 顶部导航：卡片化导航面板 */
.site-head{
  position:sticky;top:0;z-index:1030;
  padding:14px 0 10px;
  background:linear-gradient(180deg,var(--star-paper) 62%,rgba(247,246,242,0));
}
.nav-panel{
  background:var(--star-card);
  border:1px solid var(--star-line);
  border-radius:var(--radius-panel);
  box-shadow:var(--shadow-1);
  padding:12px 16px;
  display:flex;align-items:center;gap:18px;
  transition:box-shadow .2s ease;
}
.site-head.is-stuck .nav-panel{box-shadow:0 10px 32px -14px rgba(21,19,31,.28);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--star-ink);
  position:relative;display:inline-block;flex:0 0 auto;
}
.brand-mark::before{
  content:"";position:absolute;inset:9px;border:2px solid var(--star-teal);
  border-radius:50%;border-right-color:transparent;transform:rotate(-32deg);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:5px;height:5px;margin:-2.5px 0 0 -2.5px;
  background:var(--star-amber);border-radius:50%;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:.3px;}
.brand-text span{font-size:12px;color:var(--star-muted);}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:6px;flex:1 1 auto;}
.nav-item{
  display:flex;align-items:center;gap:7px;
  padding:8px 12px;border-radius:12px;
  background:#F2F1EC;color:var(--star-text);
  font-size:14px;font-weight:600;white-space:nowrap;
}
.nav-item .nav-ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.nav-item:hover{background:var(--star-teal-soft);color:var(--star-teal-d);}
.nav-item.is-active{background:var(--star-teal-soft);color:var(--star-teal-d);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--star-line);
  background:#F2F1EC;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--star-ink);border-radius:2px;}

.btn-star{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--star-teal);color:#fff;border:1px solid var(--star-teal);
  border-radius:var(--radius-btn);padding:11px 20px;font-size:15px;font-weight:600;
  cursor:pointer;transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-star:hover{background:var(--star-teal-d);border-color:var(--star-teal-d);color:#fff;transform:translateY(-1px);}
.btn-star:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--star-text);border:1px solid var(--star-line);
  border-radius:var(--radius-btn);padding:11px 20px;font-size:15px;font-weight:600;
  cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.btn-ghost:hover{border-color:var(--star-teal);color:var(--star-teal-d);transform:translateY(-1px);}
.offcanvas-star{background:var(--star-card);color:var(--star-text);}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.drawer-grid .nav-item{justify-content:flex-start;padding:14px 12px;font-size:14px;}
.drawer-cta{margin-top:18px;}

/* 面包屑与页头 */
.crumbs{font-size:13px;color:var(--star-muted);padding:22px 0 0;}
.crumbs a{color:var(--star-muted);}
.crumbs a:hover{color:var(--star-teal);}
.crumbs .sep{margin:0 6px;}
.article-head{padding:18px 0 0;}
.channel-tag{
  display:inline-block;background:var(--star-teal-soft);color:var(--star-teal-d);
  border-radius:999px;padding:5px 13px;font-size:13px;font-weight:600;
}
.article-head h1{
  font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.25;
  margin:14px 0 0;letter-spacing:.2px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:18px;padding:12px 0;
  border-top:1px solid var(--star-line);border-bottom:1px solid var(--star-line);
  font-size:14px;color:var(--star-muted);
}
.meta-row .badge-soft{background:var(--star-amber-soft);color:#8A6100;border-radius:999px;padding:3px 11px;font-size:12px;font-weight:600;}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--star-line);}

/* 正文阅读区 */
.read-layout{padding:46px 0 var(--gap-block);}
.article-body{max-width:760px;margin:0 auto;font-size:16px;line-height:1.9;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  font-size:28px;font-weight:700;line-height:1.35;margin:40px 0 14px;
  padding-left:14px;border-left:4px solid var(--star-teal);
}
.article-body h3{font-size:21px;font-weight:600;line-height:1.5;margin:28px 0 10px;}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 8px;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:9px;line-height:1.9;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:50%;
  background:var(--star-teal);
}
.article-body ol{counter-reset:star-ol;}
.article-body ol li{counter-increment:star-ol;}
.article-body ol li::before{
  content:counter(star-ol);position:absolute;left:0;top:1px;
  color:var(--star-teal);font-weight:700;font-size:15px;
}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--star-paper);
  border-left:4px solid var(--star-teal);border-radius:0 12px 12px 0;color:var(--star-text);
}
.article-body img{border-radius:14px;margin:20px 0 8px;}
.article-body figcaption{font-size:13px;color:var(--star-muted);text-align:center;margin-bottom:20px;}
.article-body a{color:var(--star-teal-d);text-decoration:underline;text-underline-offset:3px;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border-bottom:1px solid var(--star-line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--star-paper);font-weight:600;}

.empty-state{
  max-width:760px;margin:0 auto;background:var(--star-card);
  border:1px solid var(--star-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:38px 28px;text-align:center;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px;}
.empty-state p{color:var(--star-muted);margin-bottom:20px;}

/* 正文后转化位 */
.read-cta{
  max-width:760px;margin:46px auto 0;padding:26px 28px;
  background:var(--star-ink);border-radius:var(--radius-panel);color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.read-cta strong{display:block;font-size:19px;font-weight:700;color:#fff;}
.read-cta span{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;}

/* 相关推荐 */
.related{padding:0 0 var(--gap-block);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{font-size:29px;font-weight:700;line-height:1.35;}
.section-head h2::before{
  content:"";display:inline-block;width:4px;height:24px;background:var(--star-teal);
  border-radius:3px;margin-right:12px;vertical-align:-3px;
}
.section-head .more{font-size:14px;color:var(--star-teal-d);font-weight:600;text-decoration:underline;text-underline-offset:4px;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card-star{
  background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.card-star:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.card-star .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:#EDEBE5;}
.card-star .card-body-star{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1 1 auto;}
.card-star h3{font-size:18px;font-weight:600;line-height:1.55;}
.card-star p{font-size:14px;color:var(--star-muted);line-height:1.75;}
.card-star .card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--star-muted);}
.badge-teal{background:var(--star-teal-soft);color:var(--star-teal-d);border-radius:999px;padding:3px 11px;font-size:12px;font-weight:600;}
.back-row{text-align:center;margin-top:36px;}

/* 页脚 */
.site-foot{background:var(--star-ink);color:rgba(255,255,255,.78);padding:64px 0 26px;margin-top:20px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand-mark{background:var(--star-ink-2);}
.foot-brand strong{color:#fff;font-size:17px;font-weight:800;}
.site-foot p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{font-size:14px;color:rgba(255,255,255,.68);}
.foot-links a:hover{color:var(--star-teal);}
.foot-note{font-size:13px;line-height:1.9;color:rgba(255,255,255,.62);}
.qr-box{
  margin-top:14px;width:112px;height:112px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.28);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:rgba(255,255,255,.55);
}
.foot-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.foot-bottom a{color:rgba(255,255,255,.62);}
.foot-bottom a:hover{color:var(--star-teal);}

@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(3,1fr);gap:18px;}
}
@media (max-width:991px){
  .nav-links{display:none !important;}
  .nav-toggle{display:flex;}
  .nav-panel{gap:12px;}
  .nav-cta{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  :root{--gap-block:60px;}
}
@media (max-width:767px){
  .article-body h2{font-size:24px;}
  .read-cta{padding:22px 20px;}
  .section-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .brand-text span{display:none;}
  .article-head h1{font-size:30px;}
  .card-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .btn-star,.btn-ghost{width:100%;min-height:46px;}
  .read-cta{flex-direction:column;align-items:stretch;}
  :root{--gap-block:48px;}
}

/* roulang page: category1 */
:root{
  --star-ink:#15131F;
  --star-ink-2:#211E33;
  --star-teal:#12A594;
  --star-teal-d:#0C7F72;
  --star-amber:#F0B429;
  --star-paper:#F7F6F2;
  --star-card:#FFFFFF;
  --star-line:#E4E1DA;
  --star-text:#241F33;
  --star-muted:#6B6580;
  --r-card:16px;
  --r-panel:20px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(21,19,31,.06),0 12px 28px -12px rgba(21,19,31,.16);
  --shadow-2:0 18px 40px -16px rgba(21,19,31,.22),0 1px 2px rgba(21,19,31,.06);
  --sp-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--star-text);
  background:var(--star-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--star-teal);}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{line-height:1.35;font-weight:700;}
:focus-visible{outline:2px solid var(--star-teal);outline-offset:2px;border-radius:8px;}
::selection{background:rgba(18,165,148,.2);}

.container{
  width:100%;
  max-width:1180px;
  margin-right:auto;
  margin-left:auto;
  padding-left:20px;
  padding-right:20px;
}

/* ============ 导航 ============ */
.site-head{
  position:sticky;
  top:0;
  z-index:60;
  padding:12px 0;
  background:rgba(247,246,242,.9);
  transition:padding .2s ease;
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  background:var(--star-card);
  border:1px solid var(--star-line);
  border-radius:var(--r-panel);
  padding:12px 16px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .2s ease;
}
.site-head.is-scrolled .nav-panel{box-shadow:var(--shadow-2);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;
  width:28px;height:28px;flex:0 0 auto;
  border-radius:9px;
  background:linear-gradient(135deg,var(--star-teal),var(--star-teal-d));
}
.brand-mark::before{
  content:"";position:absolute;inset:7px;
  background:#fff;
  clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.5px;color:var(--star-ink);}
.brand-text em{font-style:normal;font-weight:600;font-size:13px;color:var(--star-teal-d);margin-left:2px;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-item{
  display:flex;align-items:center;gap:7px;
  padding:8px 13px;
  border-radius:12px;
  background:#F2F1EC;
  font-size:14px;
  font-weight:600;
  color:#3B3550;
  white-space:nowrap;
}
.nav-item:hover{background:#E6F4F1;color:var(--star-teal-d);}
.nav-item.is-active{background:rgba(18,165,148,.14);color:var(--star-teal-d);box-shadow:inset 0 0 0 1px rgba(18,165,148,.25);}
.nav-ico{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:16px;}
.btn-c{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;
  border:0;border-radius:var(--r-btn);
  background:var(--star-teal);color:#fff;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:background-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn-c:hover{background:var(--star-teal-d);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px -12px rgba(12,127,114,.8);}
.btn-c:active{transform:translateY(1px);}
.btn-c-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 20px;
  border:1px solid var(--star-line);
  border-radius:var(--r-btn);
  background:#fff;color:var(--star-text);
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,transform .15s ease;
}
.btn-c-ghost:hover{border-color:var(--star-teal);color:var(--star-teal-d);transform:translateY(-1px);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--star-line);border-radius:var(--r-btn);
  background:#fff;color:var(--star-ink);cursor:pointer;margin-left:auto;
}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;}
.nav-drawer{
  display:none;
  margin-top:10px;
  padding:14px;
  background:#fff;
  border:1px solid var(--star-line);
  border-radius:var(--r-panel);
  box-shadow:var(--shadow-2);
}
.nav-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.drawer-grid .nav-item{justify-content:flex-start;padding:11px 12px;background:#F5F4EF;}
.nav-drawer .btn-c{width:100%;margin-top:12px;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--star-muted);
  padding:22px 0 0;
}
.crumb a{color:var(--star-muted);}
.crumb a:hover{color:var(--star-teal-d);}
.crumb .sep{opacity:.6;}

/* ============ 页头区 ============ */
.cat-hero{padding:18px 0 0;}
.cat-hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:36px;
  align-items:center;
  padding:26px 0 var(--sp-section);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(18,165,148,.12);
  color:var(--star-teal-d);
  font-size:13px;font-weight:600;
}
.cat-hero h1{
  font-size:clamp(30px,4vw,44px);
  font-weight:800;
  line-height:1.25;
  color:var(--star-ink);
  margin:16px 0 14px;
}
.cat-lead{font-size:17px;color:var(--star-muted);max-width:600px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--star-line);
  font-size:14px;color:#3B3550;
}
.pill b{color:var(--star-amber);font-weight:800;}
.cat-banner{
  position:relative;
  border-radius:var(--r-panel);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  background:#DDDAD2;
}
.cat-banner img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.cat-banner::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,rgba(21,19,31,0),rgba(21,19,31,.62));
}
.float-badge{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:999px;
  background:rgba(255,255,255,.94);
  font-size:13px;font-weight:600;color:var(--star-ink);
}
.float-badge i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--star-amber);font-style:normal;}

/* ============ 数据条 ============ */
.db-strip{
  background:var(--star-ink);
  border-radius:var(--r-panel);
  padding:30px 28px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-bottom:var(--sp-section);
}
.db-item{border-left:1px solid rgba(255,255,255,.12);padding-left:20px;}
.db-item:first-child{border-left:0;padding-left:0;}
.db-num{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--star-amber);line-height:1.2;}
.db-num small{font-size:15px;font-weight:600;color:#fff;margin-left:4px;}
.db-txt{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  justify-content:space-between;
  background:#fff;border:1px solid var(--star-line);
  border-radius:var(--r-card);
  padding:14px 16px;
  box-shadow:var(--shadow-1);
  margin-bottom:28px;
}
.filter-chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  padding:8px 15px;border-radius:999px;
  border:1px solid var(--star-line);background:#F7F6F2;
  font-size:14px;font-weight:600;color:#4A445E;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--star-teal);color:var(--star-teal-d);}
.chip.is-on{background:rgba(18,165,148,.14);border-color:rgba(18,165,148,.35);color:var(--star-teal-d);}
.filter-search{display:flex;gap:8px;flex:1 1 280px;max-width:340px;}
.filter-search input{
  width:100%;height:44px;padding:0 14px;
  border:1px solid var(--star-line);border-radius:var(--r-btn);
  background:#FDFCFA;font-size:14px;color:var(--star-text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.filter-search input:focus{
  outline:none;border-color:var(--star-teal);
  box-shadow:0 0 0 3px rgba(18,165,148,.16);
  background:#fff;
}
.filter-search button{
  height:44px;padding:0 18px;border:0;border-radius:var(--r-btn);
  background:var(--star-ink);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background-color .2s ease;
}
.filter-search button:hover{background:var(--star-teal-d);}

/* ============ 条目区 ============ */
.section-head{margin-bottom:24px;}
.section-head h2{
  font-size:clamp(24px,3vw,32px);
  font-weight:700;color:var(--star-ink);
  position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--star-teal);
}
.section-head p{margin-top:10px;color:var(--star-muted);font-size:15px;max-width:760px;}

.list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.list-card{
  display:grid;grid-template-columns:140px 1fr;gap:16px;
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-card);
  padding:14px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.list-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6D2C8;}
.list-thumb{border-radius:12px;overflow:hidden;background:#E6E3DB;}
.list-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease;}
.list-card:hover .list-thumb img{transform:scale(1.04);}
.list-body{display:flex;flex-direction:column;}
.list-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.badge-soft{
  display:inline-flex;align-items:center;
  padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:rgba(18,165,148,.12);color:var(--star-teal-d);
}
.badge-soft.is-amber{background:rgba(240,180,41,.16);color:#8A6408;}
.list-date{font-size:13px;color:var(--star-muted);}
.list-body h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--star-ink);
  margin-bottom:8px;
}
.list-body h3 a:hover{color:var(--star-teal-d);}
.list-body p{font-size:14px;line-height:1.7;color:var(--star-muted);}
.text-link{
  display:inline-flex;align-items:center;gap:4px;
  margin-top:auto;padding-top:10px;
  font-size:14px;font-weight:600;color:var(--star-teal-d);
  text-decoration:underline;text-underline-offset:3px;
}
.text-link:hover{color:var(--star-teal);}

/* ============ 流程 ============ */
.step-wrap{padding:var(--sp-section) 0 0;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-card);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:rgba(18,165,148,.12);color:var(--star-teal-d);
  font-size:15px;font-weight:800;letter-spacing:.5px;
}
.step h3{font-size:19px;font-weight:600;color:var(--star-ink);margin:16px 0 8px;}
.step p{font-size:14px;color:var(--star-muted);line-height:1.75;}

/* ============ FAQ ============ */
.faq-wrap{padding:var(--sp-section) 0 0;}
.faq-list{display:grid;gap:12px;max-width:860px;}
.faq-item{
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 20px;
  font-size:16px;font-weight:600;color:var(--star-ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,165,148,.12);color:var(--star-teal-d);
  font-size:18px;font-weight:700;line-height:1;
  transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-item .faq-body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--star-muted);}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:var(--sp-section);
  background:var(--star-ink);
  border-radius:var(--r-panel);
  padding:44px 40px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:18px 18px;
  pointer-events:none;
}
.cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;}
.cta-inner h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:#fff;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-c-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.cta-actions .btn-c-ghost:hover{color:#fff;border-color:var(--star-teal);background:rgba(18,165,148,.15);}

/* ============ 页脚 ============ */
.site-foot{
  margin-top:var(--sp-section);
  background:var(--star-ink);
  color:rgba(255,255,255,.7);
  padding:60px 0 26px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand strong{color:#fff;font-size:17px;font-weight:800;letter-spacing:.5px;}
.site-foot p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.foot-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{font-size:14px;color:rgba(255,255,255,.68);}
.foot-links a:hover{color:var(--star-teal);}
.foot-note{font-size:13px;line-height:1.9;color:rgba(255,255,255,.6);}
.qr-box{
  margin-top:14px;
  width:132px;padding:16px 10px;
  border:1px dashed rgba(255,255,255,.28);
  border-radius:12px;
  text-align:center;
  font-size:12px;line-height:1.7;color:rgba(255,255,255,.55);
}
.foot-bottom{
  margin-top:44px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.55);}
.foot-bottom a:hover{color:var(--star-teal);}

/* ============ 响应式 ============ */
@media(max-width:1199px){
  .container{max-width:100%;}
}
@media(max-width:991px){
  .nav-links{display:none;}
  .nav-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .cat-hero-grid{grid-template-columns:1fr;gap:26px;padding-bottom:56px;}
  .cat-banner{order:-1;}
  .db-strip{grid-template-columns:repeat(2,1fr);gap:22px 18px;}
  .db-item:nth-child(3){border-left:0;padding-left:0;}
  .steps{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  :root{--sp-section:64px;}
}
@media(max-width:767px){
  .list-grid{grid-template-columns:1fr;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .filter-search{max-width:none;}
  .cta-band{padding:32px 22px;border-radius:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-c,.cta-actions .btn-c-ghost{width:100%;}
  .db-strip{padding:24px 20px;}
}
@media(max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .cat-hero h1{font-size:28px;}
  .list-card{grid-template-columns:1fr;gap:12px;}
  .list-thumb img{aspect-ratio:16/9;}
  .db-strip{grid-template-columns:1fr;}
  .db-item{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;}
  .db-item:first-child{border-top:0;padding-top:0;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
  .brand-text{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --star-ink:#15131F;
  --star-ink-2:#211E33;
  --star-teal:#12A594;
  --star-teal-d:#0C7F72;
  --star-amber:#F0B429;
  --star-paper:#F7F6F2;
  --star-card:#FFFFFF;
  --star-line:#E4E1DA;
  --star-text:#241F33;
  --star-muted:#6B6580;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(21,19,31,.06),0 12px 28px -12px rgba(21,19,31,.16);
  --sh-2:0 18px 40px -16px rgba(21,19,31,.22);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--star-text);
  background:var(--star-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--star-teal);}
h1,h2,h3,h4{margin:0;color:var(--star-text);letter-spacing:.2px;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--star-teal);outline-offset:2px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ============ 导航面板 ============ */
.site-head{
  position:sticky;top:0;z-index:1030;
  padding:14px 0 8px;
  background:linear-gradient(180deg,var(--star-paper) 72%,rgba(247,246,242,0));
  transition:box-shadow .2s ease;
}
.site-head.is-scrolled{padding-top:10px;}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--star-card);
  border:1px solid var(--star-line);
  border-radius:var(--r-lg);
  padding:12px 16px;
  box-shadow:var(--sh-1);
  transition:box-shadow .2s ease;
}
.site-head.is-scrolled .nav-panel{box-shadow:0 8px 24px -12px rgba(21,19,31,.24);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  background:radial-gradient(circle at 30% 30%,var(--star-teal) 0 42%,var(--star-ink) 44% 100%);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px 6px auto auto;width:8px;height:8px;border-radius:50%;
  background:var(--star-amber);
}
.brand-txt{display:flex;flex-direction:column;line-height:1.15;}
.brand-txt strong{font-size:17px;font-weight:800;color:var(--star-ink);}
.brand-txt span{font-size:12px;color:var(--star-muted);}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:6px;flex:1 1 auto;}
.nav-item{
  display:flex;align-items:center;gap:7px;
  padding:8px 12px;border-radius:12px;
  background:#F4F3EF;color:var(--star-text);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-item:hover{background:#EDF6F4;color:var(--star-teal-d);transform:translateY(-1px);}
.nav-item.is-active{background:rgba(18,165,148,.14);color:var(--star-teal-d);}
.nav-ico{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;padding:11px 20px;min-height:44px;
  cursor:pointer;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn-main{background:var(--star-teal);color:#fff;box-shadow:0 10px 22px -14px rgba(18,165,148,.8);}
.btn-main:hover{background:var(--star-teal-d);color:#fff;transform:translateY(-1px);}
.btn-main:active{transform:translateY(1px);}
.btn-line{background:#fff;color:var(--star-text);border-color:var(--star-line);}
.btn-line:hover{color:var(--star-teal-d);border-color:rgba(18,165,148,.5);transform:translateY(-1px);}
.btn-dark{background:var(--star-ink-2);color:#fff;}
.btn-dark:hover{background:var(--star-ink);color:#fff;transform:translateY(-1px);}
.btn-link-cta{color:var(--star-teal);font-weight:600;font-size:14px;text-decoration:underline;text-underline-offset:3px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--star-line);
  background:#F4F3EF;color:var(--star-ink);font-size:18px;
}
.drawer-mask{position:fixed;inset:0;background:rgba(21,19,31,.42);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:1050;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:1060;
  background:var(--star-card);box-shadow:var(--sh-2);
  transform:translateX(105%);transition:transform .26s ease;
  padding:18px;overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-head strong{font-size:16px;color:var(--star-ink);}
.drawer-close{width:38px;height:38px;border-radius:11px;border:1px solid var(--star-line);background:#F4F3EF;color:var(--star-ink);font-size:18px;line-height:1;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px;}
.drawer-grid .nav-item{justify-content:flex-start;font-size:14px;padding:12px 10px;}
.nav-drawer .btn{width:100%;}

/* ============ 面包屑与页头 ============ */
.crumb{font-size:13px;color:var(--star-muted);padding:18px 0 0;}
.crumb a{color:var(--star-muted);}
.crumb a:hover{color:var(--star-teal);}
.crumb .sep{margin:0 8px;color:#C9C5BC;}
.page-head{padding:22px 0 0;}
.page-head-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:center;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(18,165,148,.13);color:var(--star-teal-d);
}
.tag-amber{background:rgba(240,180,41,.18);color:#8A6205;}
h1{font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.25;margin:14px 0 12px;}
.page-sub{font-size:16px;color:var(--star-muted);max-width:560px;margin:0;}
.head-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);aspect-ratio:16/10;background:var(--star-ink-2);
}
.head-media img{width:100%;height:100%;object-fit:cover;}
.head-media::after{content:"";position:absolute;inset:auto 0 0 0;height:52%;background:linear-gradient(180deg,rgba(21,19,31,0),rgba(21,19,31,.72));}
.head-badge{
  position:absolute;left:16px;bottom:16px;z-index:2;color:#fff;font-size:13px;
  background:rgba(21,19,31,.66);border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:7px 14px;backdrop-filter:blur(2px);
}

/* ============ 通用板块 ============ */
.section{padding:72px 0 0;}
.section-last{padding-bottom:8px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;}
.sec-head h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;position:relative;padding-left:16px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--star-teal);}
.sec-desc{color:var(--star-muted);font-size:15px;margin:10px 0 0;padding-left:16px;max-width:720px;}

/* 时间线 */
.timeline{position:relative;}
.tl-item{position:relative;display:grid;grid-template-columns:150px 1fr;gap:26px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:74px;top:44px;bottom:-6px;width:1px;background:var(--star-line);}
.tl-item:last-child::before{display:none;}
.tl-axis{position:relative;padding-top:6px;}
.tl-stage{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--star-teal-d);
  background:rgba(18,165,148,.12);border-radius:999px;padding:6px 12px;position:relative;z-index:2;
}
.tl-dot{position:absolute;left:68px;top:16px;width:13px;height:13px;border-radius:50%;background:var(--star-card);border:3px solid var(--star-teal);z-index:2;}
.tl-axis small{display:block;margin-top:10px;color:var(--star-muted);font-size:13px;padding-left:2px;}
.tl-card{
  background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.tl-card h3{font-size:20px;font-weight:600;margin-bottom:8px;}
.tl-card p{color:var(--star-muted);font-size:15px;margin:0 0 14px;}
.tl-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.badge-soft{
  display:inline-flex;align-items:center;border-radius:999px;padding:4px 11px;
  font-size:12.5px;font-weight:600;background:rgba(18,165,148,.12);color:var(--star-teal-d);
}
.badge-warm{background:rgba(240,180,41,.2);color:#8A6205;}

/* 课程形式网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.course-card{
  background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.course-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.course-thumb{aspect-ratio:16/10;overflow:hidden;background:#EFEDE7;}
.course-thumb img{width:100%;height:100%;object-fit:cover;}
.course-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.course-body h3{font-size:20px;font-weight:600;}
.course-body p{font-size:14.5px;color:var(--star-muted);margin:0;}
.course-body .btn-link-cta{margin-top:auto;}

/* 深色数据区 */
.stat-band{
  margin-top:72px;background:var(--star-ink);border-radius:var(--r-lg);
  padding:38px 34px;color:#fff;position:relative;overflow:hidden;
}
.stat-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:radial-gradient(#fff 1px,transparent 1px);background-size:22px 22px;
}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-item strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--star-amber);line-height:1.2;}
.stat-item span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.78);}

/* FAQ */
.faq-wrap{max-width:880px;}
.faq-item{
  background:var(--star-card);border:1px solid var(--star-line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;box-shadow:0 1px 2px rgba(21,19,31,.05);
}
.faq-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;padding:18px 20px;
  font-size:16px;font-weight:600;color:var(--star-text);cursor:pointer;
}
.faq-head:hover{color:var(--star-teal-d);}
.faq-ico{position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform .2s ease;}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--star-teal);border-radius:2px;}
.faq-ico::before{left:0;top:7px;width:16px;height:2px;}
.faq-ico::after{top:0;left:7px;width:2px;height:16px;}
.faq-head[aria-expanded="true"] .faq-ico{transform:rotate(45deg);}
.faq-body{padding:0 20px 20px;color:var(--star-muted);font-size:15px;line-height:1.85;}

/* CTA 带 */
.cta-band{
  margin-top:72px;background:var(--star-ink-2);border-radius:var(--r-lg);
  padding:40px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:#fff;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;}
.cta-band p{color:rgba(255,255,255,.76);margin:10px 0 0;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 表单 / 弹层 */
.form-card{
  background:var(--star-card);border:1px solid var(--star-line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:14px;font-weight:600;color:var(--star-text);}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--star-line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;font-family:inherit;color:var(--star-text);
  background:#FCFBF9;min-height:46px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--star-teal);box-shadow:0 0 0 3px rgba(18,165,148,.16);
}
.field .err{color:#C4553D;font-size:13px;display:none;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--star-muted);}
.check-line input{width:16px;height:16px;margin-top:3px;}
.modal-content{border-radius:var(--r-lg);border:1px solid var(--star-line);}
.modal-header{border-bottom:1px solid var(--star-line);padding:18px 24px;}
.modal-title{font-size:19px;font-weight:700;}
.modal-body{padding:22px 24px 6px;}
.modal-footer{border-top:1px solid var(--star-line);padding:16px 24px;}

/* ============ 页脚 ============ */
.site-foot{margin-top:80px;background:var(--star-ink);color:rgba(255,255,255,.8);padding:56px 0 26px;font-size:14px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.foot-brand strong{font-size:17px;color:#fff;}
.site-foot p{margin:0;line-height:1.8;}
.foot-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px;}
.foot-links{display:flex;flex-direction:column;gap:9px;}
.foot-links a{color:rgba(255,255,255,.72);font-size:14px;}
.foot-links a:hover{color:var(--star-teal);}
.foot-note{line-height:1.9;color:rgba(255,255,255,.72);}
.qr-box{
  margin-top:14px;width:112px;height:112px;border-radius:14px;
  border:1px dashed rgba(255,255,255,.32);display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:12px;color:rgba(255,255,255,.6);line-height:1.6;padding:8px;
}
.foot-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.foot-bottom a{color:rgba(255,255,255,.62);}
.foot-bottom a:hover{color:var(--star-teal);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-links{gap:6px;}
  .nav-item{padding:8px 10px;font-size:13.5px;}
}
@media (max-width:991px){
  .nav-links{display:none !important;}
  .nav-toggle{display:inline-flex;}
  .page-head-grid{grid-template-columns:1fr;gap:24px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:48px 0 0;}
  .stat-band{margin-top:48px;padding:28px 22px;}
  .cta-band{margin-top:48px;padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .tl-item{grid-template-columns:1fr;gap:12px;padding-left:0;}
  .tl-item::before{display:none;}
  .tl-axis{padding-top:0;}
  .tl-dot{position:static;display:none;}
  .form-row{grid-template-columns:1fr;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:575px){
  .grid-3{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .brand-txt span{display:none;}
  .btn{width:100%;}
  .nav-actions .btn{display:none;}
}

/* roulang page: category4 */
:root{
  --star-ink:#15131F;
  --star-ink-2:#211E33;
  --star-teal:#12A594;
  --star-teal-d:#0C7F72;
  --star-amber:#F0B429;
  --star-paper:#F7F6F2;
  --star-card:#FFFFFF;
  --star-line:#E4E1DA;
  --star-text:#241F33;
  --star-muted:#6B6580;
  --r-card:16px;
  --r-big:20px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(21,19,31,.06), 0 12px 28px -12px rgba(21,19,31,.16);
  --sh-2:0 18px 40px -16px rgba(21,19,31,.22);
  --sp-block:88px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--star-text);
  background:var(--star-paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--star-text);text-decoration:none;transition:color .2s ease, text-decoration-color .2s ease;}
a:hover{color:var(--star-teal);}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0 0 14px;color:var(--star-text);}
h1{font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.25;}
h2{font-size:clamp(24px,3vw,32px);font-weight:700;line-height:1.35;}
h3{font-size:21px;font-weight:600;line-height:1.45;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--star-teal-d);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 通用组件 ---------- */
.btn-star{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border:0;border-radius:var(--r-btn);
  background:var(--star-teal);color:#fff;font-size:15px;font-weight:600;
  cursor:pointer;transition:background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn-star:hover{background:var(--star-teal-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-star:active{transform:translateY(1px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border:1px solid var(--star-line);
  border-radius:var(--r-btn);background:#fff;color:var(--star-text);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease, color .2s ease, transform .2s ease;
}
.btn-ghost:hover{border-color:var(--star-teal);color:var(--star-teal-d);transform:translateY(-1px);}
.btn-ghost.is-dark{background:transparent;border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost.is-dark:hover{border-color:var(--star-teal);color:var(--star-teal);}
.btn-ghost.is-dark:hover{border-color:var(--star-teal);}
.link-cta{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--star-teal-d);font-size:14px;font-weight:600;
  text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;
}
.link-cta:hover{color:var(--star-teal);}
.badge-star{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:rgba(18,165,148,.12);color:var(--star-teal-d);
  font-size:12px;font-weight:600;line-height:1;
}
.badge-amber{background:rgba(240,180,41,.16);color:#8A6209;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 14px;}

/* ---------- 导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:1030;
  padding:14px 0 0;
  background:linear-gradient(180deg, rgba(247,246,242,.98) 60%, rgba(247,246,242,0));
}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-big);
  padding:12px 16px;box-shadow:var(--sh-1);transition:box-shadow .2s ease;
}
.site-head.is-scrolled .nav-panel{box-shadow:var(--sh-2);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--star-ink);
  position:relative;flex:0 0 auto;
}
.brand-mark::before{
  content:"";position:absolute;inset:8px;border-radius:50%;
  border:2px solid var(--star-teal);border-top-color:transparent;
  transform:rotate(28deg);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;
  border-radius:50%;background:var(--star-amber);
}
.brand-text{font-size:17px;font-weight:800;color:var(--star-ink);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:nowrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;
  height:44px;padding:0 13px;border-radius:12px;
  background:#F2F1EC;color:#4A445E;font-size:14px;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-item:hover{background:rgba(18,165,148,.12);color:var(--star-teal-d);}
.nav-item.is-active{background:rgba(18,165,148,.14);color:var(--star-teal-d);}
.nav-ico{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-actions .btn-star{height:42px;padding:0 18px;font-size:14px;}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--star-line);
  background:#fff;color:var(--star-ink);display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;cursor:pointer;
}
.nav-drawer{
  display:none;margin-top:12px;background:#fff;border:1px solid var(--star-line);
  border-radius:var(--r-big);padding:14px;box-shadow:var(--sh-1);
}
.nav-drawer.is-open{display:block;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;}
.drawer-grid .nav-item{width:100%;justify-content:flex-start;}
.nav-drawer .btn-star{width:100%;}

/* ---------- 面包屑 ---------- */
.crumb{font-size:13px;color:var(--star-muted);padding:22px 0 0;}
.crumb a{color:var(--star-muted);}
.crumb a:hover{color:var(--star-teal-d);}
.crumb span.sep{margin:0 7px;color:#BDB8C7;}

/* ---------- 页头 ---------- */
.page-head{padding:22px 0 0;}
.head-band{
  display:grid;grid-template-columns:1.35fr .9fr;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-big);
  padding:30px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
}
.head-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;
  background-image:radial-gradient(rgba(18,165,148,.5) 1.2px, transparent 1.2px);
  background-size:14px 14px;opacity:.14;pointer-events:none;
}
.head-label{font-size:13px;font-weight:700;color:var(--star-teal-d);margin-bottom:10px;}
.head-band p{color:var(--star-muted);font-size:15px;margin-bottom:0;}
.head-media{position:relative;border-radius:var(--r-big);overflow:hidden;aspect-ratio:16/10;background:var(--star-ink);}
.head-media img{width:100%;height:100%;object-fit:cover;}
.head-media .media-note{
  position:absolute;left:12px;bottom:12px;
  background:rgba(21,19,31,.78);color:#fff;font-size:12px;font-weight:600;
  padding:6px 11px;border-radius:999px;
}

/* ---------- 主体两栏 + 粘性目录 ---------- */
.cat-layout{display:grid;grid-template-columns:288px 1fr;gap:34px;align-items:start;padding-top:36px;}
.side-sticky{position:sticky;top:104px;}
.side-card{
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);margin-bottom:18px;
}
.side-title{font-size:15px;font-weight:700;margin-bottom:12px;}
.side-toc a{
  display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;
  font-size:14px;color:#4A445E;
}
.side-toc a:hover{background:rgba(18,165,148,.1);color:var(--star-teal-d);}
.side-toc i{font-size:11px;color:var(--star-teal);}
.side-help{background:var(--star-ink);border-color:var(--star-ink);color:#fff;}
.side-help h3{color:#fff;font-size:16px;}
.side-help p{color:rgba(255,255,255,.72);font-size:13px;line-height:1.7;margin-bottom:14px;}
.side-help .btn-star{width:100%;}
.side-help .mini{margin-top:12px;font-size:12px;color:rgba(255,255,255,.55);}

/* ---------- 内容分组 ---------- */
.group{margin-bottom:52px;scroll-margin-top:112px;}
.group-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:8px;}
.group-head h2{font-size:24px;margin:0;}
.group-head h2::before{
  content:"";display:inline-block;width:4px;height:20px;border-radius:3px;
  background:var(--star-teal);margin-right:10px;vertical-align:-2px;
}
.group-desc{color:var(--star-muted);font-size:14px;margin:0 0 18px;}

/* 折叠面板 */
.acc-item{
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease, transform .2s ease;
}
.acc-item:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.acc-head{
  width:100%;display:flex;align-items:center;gap:12px;text-align:left;
  background:transparent;border:0;padding:16px 18px;cursor:pointer;
}
.acc-num{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:rgba(18,165,148,.12);
  color:var(--star-teal-d);font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.acc-title{flex:1 1 auto;font-size:16px;font-weight:600;color:var(--star-text);line-height:1.6;}
.acc-sign{position:relative;flex:0 0 auto;width:22px;height:22px;}
.acc-sign::before,.acc-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--star-teal-d);border-radius:2px;
  transform:translate(-50%,-50%);
}
.acc-sign::before{width:14px;height:2px;}
.acc-sign::after{width:2px;height:14px;transition:transform .25s ease;}
.acc-head[aria-expanded="true"] .acc-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.acc-body{padding:0 18px 18px 58px;color:#413B55;font-size:15px;}
.acc-body p:last-of-type{margin-bottom:0;}
.acc-body .acc-tip{
  background:var(--star-paper);border-left:3px solid var(--star-teal);
  border-radius:0 10px 10px 0;padding:10px 14px;font-size:14px;color:var(--star-muted);
  margin:12px 0;
}

/* ---------- 清单卡组 ---------- */
.checklist{margin-top:8px;}
.checklist h2{font-size:24px;margin-bottom:6px;}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px;}
.check-card{
  background:#fff;border:1px solid var(--star-line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);transition:box-shadow .2s ease, transform .2s ease;
}
.check-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.check-card h3{font-size:17px;}
.check-card ul li{
  display:flex;gap:9px;font-size:14px;color:#4A445E;padding:5px 0;line-height:1.7;
}
.check-card ul li i{color:var(--star-teal);font-size:12px;margin-top:7px;}

/* ---------- CTA ---------- */
.cta-band{margin:64px 0 0;padding:0 0 var(--sp-block);}
.cta-inner{
  background:var(--star-ink);border-radius:var(--r-big);padding:40px;
  display:grid;grid-template-columns:1.3fr .9fr;gap:26px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-inner::after{
  content:"";position:absolute;left:-30px;bottom:-30px;width:200px;height:200px;
  background-image:radial-gradient(rgba(240,180,41,.7) 1.2px, transparent 1.2px);
  background-size:13px 13px;opacity:.12;pointer-events:none;
}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15px;margin:0;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--star-ink);color:rgba(255,255,255,.72);padding:56px 0 24px;font-size:14px;}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px;}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.foot-brand .brand-mark{background:var(--star-ink-2);}
.foot-brand strong{color:#fff;font-size:17px;font-weight:800;}
.site-foot p{margin:0;font-size:13px;line-height:1.8;color:rgba(255,255,255,.62);}
.foot-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{color:rgba(255,255,255,.66);font-size:14px;}
.foot-links a:hover{color:var(--star-teal);}
.foot-note{font-size:13px;line-height:1.9;color:rgba(255,255,255,.62);}
.qr-box{
  margin-top:14px;width:104px;height:104px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.28);color:rgba(255,255,255,.5);
  font-size:12px;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.6;
}
.foot-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.6);}
.foot-bottom a:hover{color:var(--star-teal);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-layout{grid-template-columns:258px 1fr;gap:26px;}
}
@media (max-width:991px){
  :root{--sp-block:60px;}
  .container{padding:0 18px;}
  .head-band{grid-template-columns:1fr;padding:24px;}
  .cat-layout{grid-template-columns:1fr;gap:0;padding-top:28px;}
  .side-sticky{position:static;}
  .side-card{margin-bottom:16px;}
  .check-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;padding:30px;}
  .cta-actions{justify-content:flex-start;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px;}
}
@media (max-width:767px){
  :root{--sp-block:52px;}
  .group{margin-bottom:38px;}
  .acc-body{padding:0 16px 16px 16px;}
  .check-grid{grid-template-columns:1fr;}
}
@media (max-width:575px){
  :root{--sp-block:46px;}
  .container{padding:0 16px;}
  body{font-size:16px;line-height:1.9;}
  .nav-panel{padding:10px 12px;gap:10px;}
  .brand-text{font-size:16px;}
  .cta-actions .btn-star,.cta-actions .btn-ghost{width:100%;}
  .foot-grid{grid-template-columns:1fr;}
  .acc-head{padding:14px;}
  .acc-title{font-size:15px;}
  h1{font-size:30px;}
}

/* roulang page: category3 */
:root {
      --star-ink: #15131F;
      --star-ink-2: #211E33;
      --star-teal: #12A594;
      --star-teal-d: #0C7F72;
      --star-amber: #F0B429;
      --star-paper: #F7F6F2;
      --star-card: #FFFFFF;
      --star-line: #E4E1DA;
      --star-text: #241F33;
      --star-muted: #6B6580;
      --shadow-1: 0 1px 2px rgba(21,19,31,.06), 0 12px 28px -12px rgba(21,19,31,.16);
      --shadow-2: 0 18px 40px -16px rgba(21,19,31,.22);
      --radius-card: 16px;
      --radius-panel: 20px;
      --radius-btn: 10px;
    }

    *,
    *::before,
    *::after { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      font-family: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.85;
      color: var(--star-text);
      background-color: var(--star-paper);
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; height: auto; display: block; }

    a {
      color: var(--star-teal);
      text-decoration: none;
      transition: color .2s ease, text-decoration-color .2s ease;
    }

    a:hover {
      color: var(--star-teal-d);
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 2px solid var(--star-teal);
      outline-offset: 2px;
    }

    h1, h2, h3, h4 {
      margin: 0;
      color: var(--star-text);
      font-weight: 700;
      line-height: 1.35;
    }

    h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; line-height: 1.25; }
    h2 { font-size: clamp(24px, 3vw, 32px); }
    h3 { font-size: 20px; font-weight: 600; }
    p { margin: 0 0 1em; }
    p:last-child { margin-bottom: 0; }

    .container-star {
      width: 100%;
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ---------- 导航 ---------- */
    .site-head {
      position: sticky;
      top: 0;
      z-index: 1030;
      padding: 12px 0;
      background: rgba(247,246,242,.86);
      backdrop-filter: blur(10px);
    }

    .nav-panel {
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 12px 16px;
      background: var(--star-card);
      border: 1px solid var(--star-line);
      border-radius: var(--radius-panel);
      box-shadow: var(--shadow-1);
      transition: box-shadow .2s ease;
    }

    .site-head.is-scrolled .nav-panel {
      box-shadow: var(--shadow-2);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      color: var(--star-text);
      font-weight: 800;
      font-size: 17px;
      white-space: nowrap;
    }

    .brand:hover { text-decoration: none; color: var(--star-text); }

    .brand-mark {
      position: relative;
      display: inline-block;
      width: 30px;
      height: 30px;
      border-radius: 10px;
      background: linear-gradient(140deg, var(--star-teal) 0%, var(--star-teal-d) 100%);
      flex: 0 0 30px;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      background: #fff;
    }

    .brand-mark::before {
      width: 8px;
      height: 8px;
      top: 7px;
      left: 7px;
      box-shadow: 9px 9px 0 -1px rgba(255,255,255,.75);
    }

    .brand-mark::after {
      width: 4px;
      height: 4px;
      right: 6px;
      bottom: 6px;
      background: var(--star-amber);
    }

    .brand-text small {
      display: block;
      font-size: 11px;
      font-weight: 500;
      color: var(--star-muted);
      line-height: 1.2;
      letter-spacing: .02em;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 9px 13px;
      border-radius: 12px;
      background: #F4F2ED;
      border: 1px solid transparent;
      color: var(--star-text);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .nav-item:hover {
      background: #EDEAE3;
      color: var(--star-teal-d);
      text-decoration: none;
      transform: translateY(-1px);
    }

    .nav-item.is-active {
      background: rgba(18,165,148,.12);
      border-color: rgba(18,165,148,.3);
      color: var(--star-teal-d);
    }

    .nav-ico {
      width: 18px;
      height: 18px;
      fill: none;
      stroke: currentColor;
      stroke-width: 1.7;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex: 0 0 18px;
    }

    .nav-item.is-active .nav-ico {
      stroke: var(--star-teal-d);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 10px 20px;
      border: none;
      border-radius: var(--radius-btn);
      background: var(--star-teal);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: background .2s ease, transform .2s ease;
    }

    .nav-cta:hover {
      background: var(--star-teal-d);
      color: #fff;
      text-decoration: none;
      transform: translateY(-1px);
    }

    .nav-cta:active { transform: translateY(1px); }

    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      margin-left: auto;
      border: 1px solid var(--star-line);
      border-radius: 12px;
      background: #F4F2ED;
      color: var(--star-text);
      cursor: pointer;
    }

    .nav-toggle svg {
      width: 22px;
      height: 22px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
      stroke-linecap: round;
    }

    .drawer {
      position: fixed;
      inset: 0;
      z-index: 1050;
      display: none;
    }

    .drawer.is-open { display: block; }

    .drawer-mask {
      position: absolute;
      inset: 0;
      background: rgba(21,19,31,.5);
      border: none;
      padding: 0;
    }

    .drawer-body {
      position: absolute;
      top: 12px;
      right: 12px;
      left: 12px;
      max-height: calc(100vh - 24px);
      overflow-y: auto;
      padding: 18px;
      background: var(--star-card);
      border-radius: var(--radius-panel);
      box-shadow: var(--shadow-2);
    }

    .drawer-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }

    .drawer-close {
      width: 40px;
      height: 40px;
      border: 1px solid var(--star-line);
      border-radius: 10px;
      background: #F4F2ED;
      color: var(--star-text);
      font-size: 20px;
      line-height: 1;
      cursor: pointer;
    }

    .drawer-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
      margin-bottom: 16px;
    }

    .drawer-grid .nav-item {
      justify-content: flex-start;
      padding: 12px;
    }

    .drawer-cta {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 48px;
      border: none;
      border-radius: var(--radius-btn);
      background: var(--star-teal);
      color: #fff;
      font-weight: 700;
      font-size: 15px;
    }

    .drawer-cta:hover { background: var(--star-teal-d); color: #fff; text-decoration: none; }

    /* ---------- 面包屑与页头 ---------- */
    .breadcrumb-star {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      padding: 22px 0 0;
      font-size: 13px;
      color: var(--star-muted);
    }

    .breadcrumb-star a { color: var(--star-muted); }
    .breadcrumb-star a:hover { color: var(--star-teal); }
    .breadcrumb-star .sep { color: #C6C0B6; }

    .cat-hero {
      display: grid;
      grid-template-columns: 1.35fr .95fr;
      gap: 36px;
      align-items: center;
      padding: 34px 0 8px;
    }

    .cat-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      border-radius: 999px;
      background: rgba(18,165,148,.12);
      color: var(--star-teal-d);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .cat-hero h1 { margin-bottom: 14px; }

    .cat-hero .lead-text {
      font-size: 17px;
      color: var(--star-muted);
      max-width: 560px;
      margin-bottom: 22px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .btn-star {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 24px;
      border-radius: var(--radius-btn);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    .btn-star-primary {
      background: var(--star-teal);
      color: #fff;
    }

    .btn-star-primary:hover {
      background: var(--star-teal-d);
      color: #fff;
      text-decoration: none;
      transform: translateY(-1px);
      box-shadow: var(--shadow-1);
    }

    .btn-star-primary:active { transform: translateY(1px); }

    .btn-star-ghost {
      background: var(--star-card);
      border-color: var(--star-line);
      color: var(--star-text);
    }

    .btn-star-ghost:hover {
      border-color: var(--star-teal);
      color: var(--star-teal-d);
      text-decoration: none;
      transform: translateY(-1px);
    }

    .cat-hero-media {
      position: relative;
      border-radius: var(--radius-panel);
      overflow: hidden;
      box-shadow: var(--shadow-1);
      aspect-ratio: 4 / 3;
      background: var(--star-ink);
    }

    .cat-hero-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .cat-hero-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(21,19,31,0) 45%, rgba(21,19,31,.58) 100%);
    }

    .media-badge {
      position: absolute;
      left: 16px;
      bottom: 16px;
      z-index: 2;
      display: inline-flex;
      align-items: baseline;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.94);
      color: var(--star-text);
      font-size: 13px;
      font-weight: 600;
    }

    .media-badge strong {
      font-size: 18px;
      font-weight: 800;
      color: var(--star-teal-d);
    }

    /* ---------- 通用区块 ---------- */
    .section-star { padding: 72px 0 0; }
    .section-star:last-of-type { padding-bottom: 8px; }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 28px;
    }

    .section-head h2 {
      position: relative;
      padding-left: 16px;
    }

    .section-head h2::before {
      content: "";
      position: absolute;
      left: 0;
      top: .18em;
      bottom: .18em;
      width: 4px;
      border-radius: 4px;
      background: var(--star-teal);
    }

    .section-head p {
      margin: 8px 0 0 16px;
      font-size: 14.5px;
      color: var(--star-muted);
      max-width: 640px;
    }

    .section-link {
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
    }

    /* ---------- 筛选条 ---------- */
    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 20px;
      margin-bottom: 30px;
      background: var(--star-card);
      border: 1px solid var(--star-line);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-1);
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      padding: 7px 15px;
      border-radius: 999px;
      border: 1px solid var(--star-line);
      background: #FBFAF7;
      color: var(--star-muted);
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: all .2s ease;
    }

    .chip:hover { border-color: var(--star-teal); color: var(--star-teal-d); }

    .chip.is-on {
      background: rgba(18,165,148,.12);
      border-color: rgba(18,165,148,.35);
      color: var(--star-teal-d);
    }

    .filter-note {
      font-size: 13.5px;
      color: var(--star-muted);
    }

    /* ---------- 网格卡片流（本页主版式） ---------- */
    .grid-flow {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .flow-card {
      display: flex;
      flex-direction: column;
      background: var(--star-card);
      border: 1px solid var(--star-line);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-1);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .flow-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-2);
      border-color: rgba(18,165,148,.35);
    }

    .flow-media {
      position: relative;
      aspect-ratio: 16 / 10;
      background: #ECE9E2;
      overflow: hidden;
    }

    .flow-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .35s ease;
    }

    .flow-card:hover .flow-media img { transform: scale(1.04); }

    .flow-media .tag-float {
      position: absolute;
      left: 14px;
      top: 14px;
      padding: 5px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.94);
      color: var(--star-teal-d);
      font-size: 12px;
      font-weight: 700;
    }

    .flow-body {
      display: flex;
      flex-direction: column;
      flex: 1;
      padding: 22px 22px 24px;
    }

    .flow-body h3 {
      font-size: 19px;
      margin-bottom: 10px;
      line-height: 1.45;
    }

    .flow-body p {
      font-size: 14.5px;
      line-height: 1.8;
      color: var(--star-muted);
      margin-bottom: 16px;
    }

    .flow-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .badge-soft {
      display: inline-flex;
      align-items: center;
      padding: 4px 11px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      background: rgba(18,165,148,.12);
      color: var(--star-teal-d);
    }

    .badge-amber {
      background: rgba(240,180,41,.18);
      color: #8A6406;
    }

    .flow-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: auto;
      padding-top: 16px;
      border-top: 1px solid var(--star-line);
    }

    .flow-link {
      font-size: 14px;
      font-weight: 700;
    }

    .flow-time {
      font-size: 13px;
      color: var(--star-muted);
    }

    /* ---------- 预约步骤 ---------- */
    .steps-block {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      padding: 34px 28px;
      background: var(--star-card);
      border: 1px solid var(--star-line);
      border-radius: var(--radius-panel);
      box-shadow: var(--shadow-1);
    }

    .step-item { position: relative; padding-right: 6px; }

    .step-item::after {
      content: "";
      position: absolute;
      top: 20px;
      right: -10px;
      width: 20px;
      height: 1px;
      background: var(--star-line);
    }

    .step-item:last-child::after { display: none; }

    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      margin-bottom: 14px;
      border-radius: 12px;
      background: rgba(18,165,148,.12);
      color: var(--star-teal-d);
      font-size: 15px;
      font-weight: 800;
    }

    .step-item h3 {
      font-size: 16.5px;
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 13.5px;
      line-height: 1.75;
      color: var(--star-muted);
    }

    /* ---------- 深色数据带 ---------- */
    .data-band {
      margin-top: 72px;
      padding: 52px 0;
      background: var(--star-ink);
      color: #EFEDE8;
      border-radius: var(--radius-panel);
      position: relative;
      overflow: hidden;
    }

    .data-band::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
      background-size: 26px 26px;
      opacity: .06;
    }

    .data-grid {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }

    .data-cell .num {
      display: block;
      font-size: clamp(28px, 3.4vw, 38px);
      font-weight: 800;
      color: var(--star-amber);
      line-height: 1.2;
    }

    .data-cell .cap {
      display: block;
      margin-top: 8px;
      font-size: 13.5px;
      color: rgba(239,237,232,.78);
    }

    /* ---------- 适用场景 ---------- */
    .scene-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 26px;
      align-items: stretch;
    }

    .scene-main {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 32px;
      background: var(--star-card);
      border: 1px solid var(--star-line);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-1);
    }

    .scene-main h3 { margin-bottom: 12px; }

    .scene-main p { color: var(--star-muted); }

    .scene-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .scene-list li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 12px;
      font-size: 15px;
      color: var(--star-text);
    }

    .scene-list li::before {
      content: "";
      position: absolute;
      left: 4px;
      top: .68em;
      width: 8px;
      height: 8px;
      border-radius: 3px;
      background: var(--star-teal);
    }

    .scene-side {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .scene-mini {
      flex: 1;
      padding: 24px;
      border-radius: var(--radius-card);
      border: 1px solid var(--star-line);
      background: var(--star-card);
      box-shadow: var(--shadow-1);
    }

    .scene-mini .mini-ico {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      margin-bottom: 14px;
      border-radius: 12px;
      background: rgba(240,180,41,.16);
      color: #8A6406;
      font-weight: 800;
      font-size: 15px;
    }

    .scene-mini h3 { font-size: 17px; margin-bottom: 8px; }

    .scene-mini p {
      font-size: 14px;
      color: var(--star-muted);
      margin: 0;
    }

    /* ---------- FAQ ---------- */
    .faq-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .faq-item {
      background: var(--star-card);
      border: 1px solid var(--star-line);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-1);
      overflow: hidden;
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      width: 100%;
      padding: 18px 20px;
      border: none;
      background: transparent;
      text-align: left;
      font-size: 16px;
      font-weight: 600;
      color: var(--star-text);
      cursor: pointer;
    }

    .faq-q .mark {
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      background: rgba(18,165,148,.12);
      color: var(--star-teal-d);
      font-size: 17px;
      font-weight: 700;
      transition: transform .25s ease;
    }

    .faq-item.is-open .faq-q .mark { transform: rotate(45deg); }

    .faq-a {
      display: none;
      padding: 0 20px 20px;
      font-size: 14.5px;
      line-height: 1.85;
      color: var(--star-muted);
    }

    .faq-item.is-open .faq-a { display: block; }

    /* ---------- CTA 带 ---------- */
    .cta-band {
      margin-top: 72px;
      padding: 46px 40px;
      border-radius: var(--radius-panel);
      background: var(--star-ink-2);
      color: #F2F0EB;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      position: relative;
      overflow: hidden;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      right: -60px;
      top: -60px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(18,165,148,.18);
      filter: blur(6px);
    }

    .cta-band h2 {
      color: #fff;
      font-size: clamp(22px, 2.6vw, 28px);
      margin-bottom: 8px;
      position: relative;
    }

    .cta-band p {
      margin: 0;
      font-size: 14.5px;
      color: rgba(242,240,235,.82);
      position: relative;
    }

    .cta-band .btn-star-primary { position: relative; }

    /* ---------- 页脚 ---------- */
    .site-foot {
      margin-top: 84px;
      padding: 56px 0 26px;
      background: var(--star-ink);
      color: rgba(239,237,232,.78);
      font-size: 14px;
    }

    .foot-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .foot-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
      color: #fff;
      font-size: 17px;
      font-weight: 800;
    }

    .site-foot p { color: rgba(239,237,232,.7); }

    .foot-title {
      margin-bottom: 14px;
      color: #fff;
      font-size: 15px;
      font-weight: 700;
    }

    .foot-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .foot-links a {
      color: rgba(239,237,232,.74);
      font-size: 14px;
    }

    .foot-links a:hover { color: var(--star-teal); text-decoration: none; }

    .foot-note { font-size: 13.5px; line-height: 1.8; }

    .qr-box {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 118px;
      height: 118px;
      margin-top: 14px;
      border: 1px dashed rgba(255,255,255,.28);
      border-radius: 12px;
      text-align: center;
      font-size: 12.5px;
      line-height: 1.5;
      color: rgba(239,237,232,.6);
    }

    .foot-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding-top: 22px;
      font-size: 13px;
      color: rgba(239,237,232,.6);
    }

    .foot-bottom a { color: rgba(239,237,232,.7); }
    .foot-bottom a:hover { color: var(--star-teal); text-decoration: none; }

    /* ---------- 响应式 ---------- */
    @media (max-width: 1180px) {
      .grid-flow { gap: 22px; }
    }

    @media (max-width: 992px) {
      .nav-links,
      .nav-cta { display: none; }
      .nav-toggle { display: inline-flex; }

      .cat-hero {
        grid-template-columns: 1fr;
        gap: 26px;
        padding-top: 26px;
      }

      .cat-hero-media { order: -1; }

      .grid-flow { grid-template-columns: repeat(2, 1fr); }

      .steps-block { grid-template-columns: repeat(2, 1fr); }

      .data-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }

      .scene-grid { grid-template-columns: 1fr; }

      .faq-list { grid-template-columns: 1fr; }

      .foot-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }

      .cta-band { padding: 38px 28px; }
    }

    @media (max-width: 576px) {
      .container-star { padding: 0 16px; }

      .nav-panel { padding: 10px 12px; gap: 12px; }

      .brand { font-size: 15.5px; }

      .section-star { padding-top: 52px; }

      .grid-flow { grid-template-columns: 1fr; gap: 20px; }

      .steps-block {
        grid-template-columns: 1fr;
        padding: 26px 20px;
        gap: 22px;
      }

      .step-item::after { display: none; }

      .filter-bar { padding: 14px 16px; }

      .data-band { margin-top: 52px; padding: 40px 0; }

      .data-grid { grid-template-columns: 1fr; gap: 24px; }

      .cta-band { margin-top: 52px; padding: 32px 22px; border-radius: 16px; }

      .btn-star { width: 100%; }

      .site-foot { margin-top: 60px; padding-top: 42px; }

      .foot-grid { grid-template-columns: 1fr; }

      .foot-bottom { flex-direction: column; align-items: flex-start; }
    }