/* roulang page: index */
:root{
  --ink-900:#1B1436; --ink-700:#2A1F52; --ink-500:#4A3F7A;
  --gold-500:#D9A93F; --gold-400:#E8C46A; --cyan-400:#4FD1C4;
  --bg-50:#FAF9FE; --bg-100:#F3F1FA; --line:#E8E4F5;
  --text:#241E3C; --muted:#6C6690; --danger:#D14B4B; --ok:#3C9E7A;
  --r-xs:6px; --r-md:14px; --r-lg:22px; --r-pill:999px;
  --shadow-1:0 8px 24px rgba(27,20,54,.08);
  --shadow-2:0 14px 32px rgba(27,20,54,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.8;
  color:var(--text);background:var(--bg-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:.02em;font-weight:600;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(217,169,63,.32)}
.tnum{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:768px){ .container{padding:0 16px} }

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(250,249,254,.94);
  border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease),background .2s;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(27,20,54,.06)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo-lockup{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:10px;flex:none;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--ink-700),var(--ink-900));
  border:1px solid rgba(217,169,63,.55);
}
.logo-text{display:flex;flex-direction:column;line-height:1.06}
.logo-main{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.06em}
.logo-sub{font-size:10px;letter-spacing:.06em;color:var(--gold-500);font-weight:600}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);padding:6px 2px;
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);
  height:2px;width:0;border-radius:var(--r-pill);background:var(--gold-500);
  transition:width .22s var(--ease);
}
.nav-link:hover{color:var(--ink-700)}
.nav-link:hover::after{width:16px}
.nav-link.active{color:var(--gold-500);font-weight:600}
.nav-link.active::after{width:16px}
.nav-cta{display:flex;align-items:center;gap:12px;flex:none}
.burger{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink-700);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-700);border-radius:2px}
.burger span::before{top:-6px}.burger span::after{top:6px}

.drawer{position:fixed;inset:0;z-index:80;background:rgba(27,20,54,.45);opacity:0;pointer-events:none;transition:opacity .2s var(--ease)}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background-color:var(--ink-900);
  background-image:radial-gradient(circle,rgba(247,246,251,.20) 1px,transparent 1px);
  background-size:58px 58px;
  padding:20px;transform:translateX(100%);
  transition:transform .28s var(--ease);display:flex;flex-direction:column;
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#F7F6FB;cursor:pointer;font-size:18px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;margin-top:8px}
.drawer-nav a{height:48px;display:flex;align-items:center;color:rgba(247,246,251,.85);font-size:15px;border-bottom:1px solid rgba(255,255,255,.08);transition:color .2s}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--gold-400)}
.drawer-foot{margin-top:auto;padding-top:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:10px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--ink-700);color:#F7F6FB}
.btn-primary:hover{background:var(--gold-500);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-ghost{background:transparent;border-color:var(--gold-500);color:var(--ink-700)}
.btn-ghost:hover{background:rgba(217,169,63,.08);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;border-color:rgba(247,246,251,.45);color:#F7F6FB}
.btn-ghost-light:hover{border-color:var(--gold-400);color:var(--gold-400);transform:translateY(-2px)}
.btn-lg{height:52px;padding:0 30px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(217,169,63,.45)}
.btn-block{width:100%}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-700);transition:color .2s var(--ease)}
.link-arrow svg{transition:transform .2s var(--ease)}
.link-arrow:hover{color:var(--gold-500)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 标签 / 徽章 ---------- */
.chip{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);background:rgba(74,63,122,.1);color:var(--ink-500);letter-spacing:.02em}
.chip-gold{background:rgba(217,169,63,.14);color:#9A7620}
.badge-ok{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);background:rgba(60,158,122,.12);color:#2E7D60}
.badge-cyan{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);background:rgba(79,209,196,.15);color:#227C72}

/* ---------- Hero ---------- */
.hero-star{
  position:relative;overflow:hidden;color:#F7F6FB;
  background:linear-gradient(158deg,#1B1436 0%,#2A1F52 62%,#241E3C 100%);
  border-bottom:1px solid var(--gold-500);
  padding:88px 0 72px;
}
.hero-star::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
  background-image:radial-gradient(circle,rgba(247,246,251,.55) 1px,transparent 1px);
  background-size:96px 96px;
}
.hero-star::after{
  content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;
  border:1px dashed rgba(217,169,63,.32);pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero-title{font-size:42px;line-height:1.25;letter-spacing:.02em;font-weight:700;color:#F7F6FB}
.hero-sub{margin-top:20px;font-size:16.5px;line-height:1.85;color:rgba(247,246,251,.76);max-width:600px}
.trust-row{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12px;color:rgba(247,246,251,.62)}
.trust-row i{width:5px;height:5px;border-radius:50%;background:var(--gold-500);display:inline-block;margin-right:8px;vertical-align:middle}
.trust-row li{display:flex;align-items:center}

.panel-star{
  position:relative;border-radius:var(--r-lg);padding:26px;overflow:hidden;
  border:1px solid rgba(247,246,251,.16);
  background-color:rgba(27,20,54,.55);
  background-image:linear-gradient(rgba(27,20,54,.82),rgba(42,31,82,.9)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:0 14px 32px rgba(0,0,0,.28);
}
.panel-title{font-size:12px;letter-spacing:.14em;color:rgba(247,246,251,.6)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan-400);box-shadow:0 0 0 4px rgba(79,209,196,.18)}
.ring{
  position:relative;width:92px;height:92px;flex:none;border-radius:50%;
  background:conic-gradient(var(--gold-500) calc(var(--p) * 1%), rgba(247,246,251,.12) 0);
  display:grid;place-items:center;
}
.ring::before{content:"";position:absolute;inset:8px;border-radius:50%;background:#221A44}
.ring span{position:relative;z-index:1;font-size:16px;font-weight:700;color:var(--gold-400);font-variant-numeric:tabular-nums}
.panel-rows li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;font-size:14px;border-bottom:1px solid rgba(247,246,251,.1)}
.panel-rows li:last-child{border-bottom:0}
.panel-rows span{color:rgba(247,246,251,.62)}
.panel-rows strong{font-weight:500;color:rgba(247,246,251,.92)}

/* ---------- 通用卡片 ---------- */
.card-star{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card-star::before{
  content:"";position:absolute;top:0;left:0;height:2px;width:0;background:var(--gold-500);
  transition:width .25s var(--ease);z-index:3;
}
.card-star:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(217,169,63,.4)}
.card-star:hover::before{width:100%}
.thumb{width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(140deg,#2A1F52,#4A3F7A)}

/* ---------- 指标看板 ---------- */
.stat-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 24px 22px 28px;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.stat-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
  border-radius:0 3px 3px 0;background:var(--cyan-400);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.stat-num{font-size:38px;line-height:1.1;font-weight:700;color:var(--ink-700);font-variant-numeric:tabular-nums;letter-spacing:0}
.stat-num em{font-size:16px;font-style:normal;font-weight:600;color:var(--ink-500);margin-left:4px}
.stat-label{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.7;min-height:48px}
.baseline{height:1px;background:var(--line);margin-top:32px}

/* ---------- 服务矩阵 ---------- */
.svc-card{padding:26px;display:flex;flex-direction:column;gap:12px}
.svc-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:rgba(74,63,122,.08);color:var(--ink-700);border:1px solid var(--line);
}
.svc-title{font-size:17px;font-weight:600;color:var(--ink-700)}
.svc-desc{font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- 对比 ---------- */
.compare-panel{border-radius:var(--r-md);padding:28px;border:1px solid var(--line)}
.compare-before{background:var(--bg-100)}
.compare-after{background:rgba(217,169,63,.08);border-color:rgba(217,169,63,.38)}
.compare-title{font-size:17px;font-weight:600;color:var(--ink-700)}
.compare-item{margin-top:20px}
.compare-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:8px}
.compare-meta b{font-weight:600;color:var(--ink-700);font-variant-numeric:tabular-nums}
.bar{height:8px;border-radius:var(--r-pill);background:rgba(74,63,122,.1);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:var(--r-pill)}
.bar-before > i{background:#A9A2C6}
.bar-after > i{background:linear-gradient(90deg,var(--gold-500),var(--cyan-400))}
.compare-arrow{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:1px dashed rgba(217,169,63,.6);color:var(--gold-500);
}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow-1)}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:var(--muted)}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:#fff;
  font-size:15px;color:var(--text);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  width:100%;
}
.field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236C6690' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-500);box-shadow:0 0 0 2px rgba(217,169,63,.35);
}
.field input::placeholder,.field textarea::placeholder{color:#B4AFCC}
.form-note{font-size:12px;color:var(--muted);line-height:1.7}
.point-item{display:flex;gap:14px;align-items:flex-start}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.faq-item.open{box-shadow:inset 3px 0 0 var(--gold-500);border-color:rgba(217,169,63,.4)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--ink-700);line-height:1.6;
}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--gold-500);font-size:16px;line-height:1;
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:rgba(217,169,63,.55)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted)}
.faq-q:focus-visible{outline:none;box-shadow:inset 0 0 0 2px rgba(217,169,63,.45)}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;color:rgba(247,246,251,.78);
  background-color:var(--ink-900);
  background-image:radial-gradient(circle,rgba(247,246,251,.30) 1px,transparent 1px);
  background-size:88px 88px;
}
.footer-inner{position:relative;z-index:2;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-title{font-size:14px;font-weight:600;color:var(--gold-500);letter-spacing:.06em;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(247,246,251,.78);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--gold-400)}
.footer-bottom{
  margin-top:48px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(247,246,251,.6);
}
.footer-bottom a{color:rgba(247,246,251,.75)}
.footer-bottom a:hover{color:var(--gold-400)}
.footer-brand-desc{font-size:13.5px;line-height:1.8;color:rgba(247,246,251,.65);margin-top:14px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .hero-star{padding:56px 0 48px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:15.5px;margin-top:16px}
  .stat-num{font-size:32px}
  .stat-label{min-height:0}
  .panel-star{padding:20px}
}
@media (max-width:767px){
  .nav-links,.nav-cta .btn{display:none}
  .burger{display:flex}
  .nav-inner{height:60px}
  .footer-grid{grid-template-columns:1fr}
  .footer-inner{padding:48px 0 0}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --ink-900:#1B1436;
  --ink-700:#2A1F52;
  --ink-500:#4A3F7A;
  --gold-500:#D9A93F;
  --gold-400:#E8C46A;
  --cyan-400:#4FD1C4;
  --bg-50:#FAF9FE;
  --bg-100:#F3F1FA;
  --line:#E8E4F5;
  --text:#241E3C;
  --muted:#6C6690;
  --danger:#D14B4B;
  --ok:#3C9E7A;
  --moon:#F7F6FB;
  --r-xs:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow:0 8px 24px rgba(27,20,54,.08);
  --shadow-hover:0 14px 32px rgba(27,20,54,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:3px solid rgba(217,169,63,.45);outline-offset:2px;border-radius:4px;}

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

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg-50);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(27,20,54,.06);}
.nav-inner{height:72px;display:flex;align-items:center;gap:20px;}
.logo-lockup{display:flex;align-items:center;gap:10px;}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(42,31,82,.06);
  border:1px solid var(--line);
}
.logo-text{display:flex;flex-direction:column;line-height:1.06;}
.logo-main{font-size:18px;font-weight:700;letter-spacing:.08em;color:var(--ink-900);}
.logo-sub{font-size:10.5px;font-weight:600;letter-spacing:.06em;color:var(--gold-500);}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;padding:9px 14px;font-size:15px;color:var(--ink-700);
  border-radius:8px;font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--gold-500);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .2s var(--ease);
}
.nav-link:hover{color:var(--gold-500);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--gold-500);font-weight:600;}
.nav-link.active::after{transform:scaleX(1);width:16px;right:auto;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);
  background:#fff;border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:1.6px;background:var(--ink-700);transition:.2s var(--ease);}
.burger span:nth-child(2){width:13px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:all .2s var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--ink-700);color:var(--moon);}
.btn-primary:hover{background:var(--gold-500);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-ghost{background:transparent;color:var(--ink-700);border-color:var(--gold-500);}
.btn-ghost:hover{background:rgba(217,169,63,.08);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ink-700);}
.link-arrow svg{transition:transform .2s var(--ease);}
.link-arrow:hover{color:var(--gold-500);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(27,20,54,.55);
  opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:84%;max-width:340px;
  background:rgba(27,20,54,.96);
  background-image:radial-gradient(rgba(247,246,251,.32) 1px,transparent 1px);
  background-size:22px 22px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  padding:22px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(247,246,251,.18);
  background:transparent;color:var(--moon);cursor:pointer;font-size:20px;line-height:1;
}
.drawer-link{
  height:48px;display:flex;align-items:center;padding:0 4px;color:rgba(247,246,251,.86);
  font-size:15px;border-bottom:1px solid rgba(247,246,251,.08);
}
.drawer-link:hover{color:var(--gold-400);}
.drawer-link.active{color:var(--gold-400);font-weight:600;}
.drawer .btn{margin-top:18px;}

/* ============ 面包屑与文章头 ============ */
.article-section{padding:28px 0 24px;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:12px;color:var(--muted);margin-bottom:22px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:#CFC9E4;}
.crumbs a:hover{color:var(--gold-500);}
.crumbs .current{color:var(--ink-700);font-weight:600;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:52px;align-items:start;}
.article-main{max-width:760px;min-width:0;}
.cat-chip{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(74,63,122,.1);color:var(--ink-500);
}
.article-h1{
  font-size:clamp(26px,3.6vw,38px);line-height:1.32;font-weight:700;
  letter-spacing:.02em;color:var(--ink-900);margin:14px 0 14px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);}
.meta-row .dot{color:#CFC9E4;}
.rule{position:relative;height:1px;background:var(--line);margin:22px 0 34px;}
.rule::before{content:"";position:absolute;left:0;top:0;width:56px;height:2px;background:var(--gold-500);border-radius:2px;}

/* ============ 正文排版 ============ */
.prose-star{font-size:17px;line-height:1.9;color:var(--text);}
.prose-star p{margin:0 0 24px;}
.prose-star h1,.prose-star h2{
  font-size:24px;line-height:1.42;font-weight:700;letter-spacing:.02em;
  color:var(--ink-900);margin:40px 0 16px;padding-left:14px;position:relative;
}
.prose-star h1::before,.prose-star h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--gold-500);
}
.prose-star h3{font-size:20px;line-height:1.5;font-weight:600;color:var(--ink-700);margin:30px 0 12px;}
.prose-star h4{font-size:17px;font-weight:600;color:var(--ink-700);margin:24px 0 10px;}
.prose-star ul,.prose-star ol{margin:0 0 24px;padding-left:1.4em;}
.prose-star ul{list-style:none;padding-left:0;}
.prose-star ul li{position:relative;padding-left:22px;margin:9px 0;}
.prose-star ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;
  background:var(--gold-500);transform:rotate(45deg);border-radius:2px;
}
.prose-star ol{list-style:decimal;}
.prose-star ol li{margin:9px 0;padding-left:4px;}
.prose-star ol li::marker{color:var(--ink-500);font-weight:600;}
.prose-star blockquote{
  margin:28px 0;padding:18px 22px;background:var(--bg-100);
  border-left:3px solid var(--gold-500);border-radius:var(--r-md);
  color:var(--ink-700);font-size:16px;
}
.prose-star blockquote p:last-child{margin-bottom:0;}
.prose-star a{color:var(--ink-700);border-bottom:1px solid var(--gold-500);}
.prose-star a:hover{color:var(--gold-500);}
.prose-star img{border-radius:var(--r-md);margin:26px auto;box-shadow:var(--shadow);}
.prose-star figure{margin:26px 0;}
.prose-star figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.prose-star table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  margin:26px 0;font-size:15px;border:1px solid var(--line);border-radius:var(--r-md);
}
.prose-star th{background:rgba(42,31,82,.12);color:var(--ink-900);font-weight:600;}
.prose-star th,.prose-star td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;}
.prose-star tbody tr:nth-child(even){background:var(--bg-50);}
.prose-star code{
  background:var(--bg-100);border-radius:var(--r-xs);padding:2px 6px;
  font-size:14px;color:var(--ink-700);
}

/* ============ 空态 ============ */
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-lg);background:#fff;
  padding:56px 28px;text-align:center;box-shadow:var(--shadow);
}
.empty-state svg{margin:0 auto 16px;}
.empty-title{font-size:19px;font-weight:700;color:var(--ink-900);margin-bottom:8px;}
.empty-desc{font-size:15px;color:var(--muted);max-width:460px;margin:0 auto 22px;}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow);
}
.side-title{
  position:relative;font-size:14px;font-weight:700;color:var(--ink-900);
  margin:0 0 14px;padding-left:12px;letter-spacing:.02em;
}
.side-title::before{
  content:"";position:absolute;left:0;top:3px;bottom:3px;width:3px;
  border-radius:2px;background:var(--gold-500);
}
.side-list{list-style:none;}
.side-list li{padding:13px 0;border-bottom:1px dashed var(--line);}
.side-list li:last-child{border-bottom:none;padding-bottom:0;}
.side-list a{font-size:14px;color:var(--ink-700);line-height:1.6;display:block;}
.side-list a:hover{color:var(--gold-500);}
.side-tag{display:block;font-size:12px;color:var(--muted);margin-top:5px;}
.side-actions{display:flex;flex-direction:column;gap:10px;}

/* ============ 标签与返回 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:44px 0 22px;}
.tag-chip{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;
  font-size:13px;color:var(--ink-500);background:rgba(74,63,122,.08);
  border:1px solid var(--line);border-radius:var(--r-pill);
}
.end-links{display:flex;flex-wrap:wrap;gap:22px;padding-top:18px;border-top:1px solid var(--line);}

/* ============ 相关推荐 ============ */
.rel-section{padding:8px 0 72px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-title{font-size:26px;line-height:1.4;font-weight:700;letter-spacing:.02em;color:var(--ink-900);}
.section-title span{color:var(--gold-500);}
.section-sub{font-size:14px;color:var(--muted);margin-top:6px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.rel-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--gold-500);transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ease);z-index:2;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.rel-card:hover::before{transform:scaleX(1);}
.rel-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#2A1F52,#4A3F7A);}
.rel-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.rel-card:hover .rel-cover img{transform:scale(1.04);}
.rel-body{padding:20px 22px 22px;}
.rel-cat{
  display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;
  border-radius:var(--r-pill);background:rgba(79,209,196,.14);color:#2F7E77;margin-bottom:10px;
}
.rel-title{
  font-size:16px;font-weight:600;line-height:1.55;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px;
}
.rel-desc{
  font-size:14px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;
}
.rel-stretch{position:absolute;inset:0;z-index:3;}

/* ============ CTA 条 ============ */
.cta-strip-wrap{padding:0 0 88px;}
.cta-strip{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink-700);
  background-image:radial-gradient(rgba(247,246,251,.3) 1px,transparent 1px);
  background-size:22px 22px;
  padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:var(--shadow);
}
.cta-strip h2{font-size:22px;line-height:1.5;color:var(--moon);font-weight:700;letter-spacing:.02em;}
.cta-strip p{font-size:14px;color:rgba(247,246,251,.72);margin-top:6px;}
.cta-strip .btn-gold{background:var(--gold-500);color:var(--ink-900);}
.cta-strip .btn-gold:hover{background:var(--gold-400);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  background-image:radial-gradient(rgba(247,246,251,.28) 1px,transparent 1px);
  background-size:24px 24px;
  color:var(--moon);padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand-desc{font-size:13.5px;line-height:1.8;color:rgba(247,246,251,.66);margin-top:14px;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--gold-500);letter-spacing:.04em;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(247,246,251,.78);}
.footer-links a:hover{color:var(--gold-400);}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(247,246,251,.12);
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
  font-size:13px;color:rgba(247,246,251,.6);
}
.footer-bottom a{color:var(--gold-400);}
.footer-bottom a:hover{color:var(--gold-500);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .article-side{position:static;top:auto;}
  .article-main{max-width:100%;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .burger{display:flex;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .nav-inner{height:60px;}
  .nav-cta .btn-primary{display:none;}
  .logo-main{font-size:17px;}
  .article-section{padding:20px 0 16px;}
  .article-h1{font-size:27px;}
  .prose-star{font-size:16px;line-height:1.8;}
  .prose-star h2{font-size:21px;margin:32px 0 14px;}
  .prose-star h3{font-size:18px;}
  .crumbs .current{max-width:160px;}
  .rel-grid{grid-template-columns:minmax(0,1fr);}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:28px 22px;border-radius:var(--r-md);}
  .cta-strip .btn{width:100%;}
  .site-footer{padding-top:48px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-title{font-size:22px;}
  .tag-row{margin-top:34px;}
}
@media (max-width:520px){
  .empty-state{padding:40px 20px;}
  .btn{width:100%;}
  .nav-cta .btn{width:auto;}
  .end-links{gap:14px;}
  .cta-strip .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --ink-900:#1B1436;
  --ink-700:#2A1F52;
  --ink-500:#4A3F7A;
  --gold-500:#D9A93F;
  --gold-400:#E8C46A;
  --cyan-400:#4FD1C4;
  --bg-50:#FAF9FE;
  --bg-100:#F3F1FA;
  --line:#E8E4F5;
  --text:#241E3C;
  --muted:#6C6690;
  --danger:#D14B4B;
  --ok:#3C9E7A;
  --moon:#F7F6FB;
  --r-xs:6px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(27,20,54,.08);
  --sh-2:0 14px 32px rgba(27,20,54,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --num:"Barlow","DIN Alternate","SFMono-Regular",ui-monospace,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg-50);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
:focus-visible{outline:3px solid rgba(217,169,63,.45);outline-offset:2px;border-radius:6px}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;letter-spacing:.01em}

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

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,249,254,.94);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s var(--ease);
  backdrop-filter:saturate(140%) blur(8px);
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(27,20,54,.06)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}

.logo-lockup{display:inline-flex;align-items:center;gap:11px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(145deg,#241C4A,#3E2F73);
  border:1px solid rgba(217,169,63,.38);
}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-main{font-size:19px;font-weight:700;letter-spacing:.06em;color:var(--ink-700)}
.logo-sub{font-size:10px;letter-spacing:.16em;color:var(--gold-500);margin-top:5px}

.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;padding:10px 14px;font-size:15px;color:var(--ink-500);
  border-radius:10px;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:1px;
  background:currentColor;opacity:.4;transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--ink-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--gold-500);font-weight:600}
.nav-link.active::after{
  left:50%;right:auto;width:16px;height:2px;border-radius:2px;
  background:var(--gold-500);opacity:1;transform:translateX(-50%);
}
.nav-drawer-cta{display:none}

.nav-cta{display:flex;align-items:center;gap:12px;flex:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--ink-700);color:var(--moon)}
.btn-primary:hover{background:var(--gold-500);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--gold-500);color:var(--ink-700)}
.btn-ghost:hover{background:rgba(217,169,63,.1);transform:translateY(-2px)}
.btn-gold{background:var(--gold-500);color:var(--ink-900)}
.btn-gold:hover{background:var(--gold-400);transform:translateY(-2px);box-shadow:0 14px 32px rgba(217,169,63,.28)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--ink-700);transition:color .2s var(--ease);
}
.link-arrow svg{transition:transform .22s var(--ease)}
.link-arrow:hover{color:var(--gold-500)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Burger ---------- */
.burger{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;
}
.burger span{position:relative;display:block;width:20px;height:2px;border-radius:2px;background:var(--ink-700);transition:background .2s var(--ease)}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:20px;height:2px;border-radius:2px;
  background:var(--ink-700);transition:transform .22s var(--ease),top .22s var(--ease);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg)}
.burger.open span::after{top:0;transform:rotate(-45deg)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:22px 0 0;font-size:12px;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px;list-style:none}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li+li::before{content:"/";color:#C6C0DC}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--gold-500)}
.breadcrumb [aria-current="page"]{color:var(--ink-700);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{position:relative;padding:36px 0 76px;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:
    radial-gradient(rgba(74,63,122,.32) 1px,transparent 1px),
    radial-gradient(rgba(217,169,63,.30) 1px,transparent 1px);
  background-size:118px 118px,182px 182px;
  background-position:6px 10px,54px 62px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 82%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 82%);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;min-height:300px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;
  letter-spacing:.12em;color:var(--gold-500);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--gold-500);display:block}
.page-hero h1{
  font-size:42px;line-height:1.25;font-weight:700;letter-spacing:.02em;
  color:var(--ink-900);margin-top:16px;
}
.page-hero h1 em{font-style:normal;color:var(--ink-700)}
.hero-lead{margin-top:18px;font-size:16.5px;line-height:1.85;color:var(--muted);max-width:520px}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-trust{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;font-size:12.5px;color:var(--muted)}
.hero-trust span{display:inline-flex;align-items:center}
.hero-trust span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--gold-500);opacity:.7;margin:0 12px;display:inline-block}

.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:300px;height:100%;
  border:1px solid rgba(217,169,63,.28);box-shadow:var(--sh-1);
  background:linear-gradient(140deg,#241C4A,#4A3F7A 70%,#2A1F52);
}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,20,54,.16),rgba(27,20,54,.62));
}
.hero-media-fallback{position:absolute;inset:0;display:grid;place-items:center;gap:10px;color:rgba(247,246,251,.7)}
.hero-media-cap{
  position:absolute;left:22px;right:22px;bottom:20px;z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;
}
.hero-media-cap strong{color:var(--moon);font-size:14px;font-weight:600;display:block}
.hero-media-cap span{font-size:12px;color:rgba(247,246,251,.72)}
.hero-media-pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(217,169,63,.16);border:1px solid rgba(217,169,63,.45);
  color:var(--gold-400);font-size:12px;font-weight:600;
}

/* ---------- Sections ---------- */
.section{padding:78px 0;position:relative}
.section-alt{background:var(--bg-100);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:730px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{
  position:relative;padding-left:16px;font-size:28px;line-height:1.4;font-weight:700;
  letter-spacing:.02em;color:var(--ink-900);margin-top:10px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
  border-radius:2px;background:var(--gold-500);
}
.section-head.center .section-title{padding-left:0}
.section-head.center .section-title::before{display:none}
.section-desc{margin-top:14px;font-size:15.5px;color:var(--muted)}

/* ---------- Entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.entry-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--gold-500);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#DED8F2}
.entry-card:hover::before{transform:scaleX(1)}
.icon-box{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--bg-100);border:1px solid var(--line);color:var(--ink-700);
}
.icon-box.cyan{color:#2E8F84;background:rgba(79,209,196,.12);border-color:rgba(79,209,196,.35)}
.icon-box.gold{color:#9A7420;background:rgba(217,169,63,.12);border-color:rgba(217,169,63,.35)}
.entry-card h3{margin-top:18px;font-size:18px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.entry-card p{margin-top:9px;font-size:14px;line-height:1.7;color:var(--muted);flex:1}
.card-tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;margin-top:14px;
  padding:4px 10px;border-radius:var(--r-xs);font-size:12px;font-weight:600;
  background:rgba(74,63,122,.1);color:var(--ink-500);
}
.entry-card .link-arrow{margin-top:16px}

/* ---------- Steps ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.steps::before{
  content:"";position:absolute;left:14%;right:14%;top:18px;
  border-top:1px dashed #D5CFEC;
}
.step-index{
  position:relative;z-index:1;width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;background:var(--bg-50);
  border:1.5px solid var(--gold-500);color:#9A7420;
  font-family:var(--num);font-weight:700;font-size:14px;
}
.step{padding-bottom:8px}
.step h3{margin-top:20px;font-size:17px;font-weight:700;color:var(--ink-900)}
.step p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted)}

/* ---------- Prepare ---------- */
.prepare-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.media-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  background:linear-gradient(135deg,#241C4A,#4A3F7A);
}
.media-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.media-frame-fallback{position:absolute;inset:0;display:grid;place-items:center;color:rgba(247,246,251,.72)}
.check-list{display:grid;gap:16px;margin-top:26px}
.check-item{display:flex;gap:14px;align-items:flex-start}
.check-mark{
  flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;margin-top:3px;
  background:rgba(60,158,122,.12);color:var(--ok);border:1px solid rgba(60,158,122,.3);
}
.check-item strong{display:block;font-size:15.5px;color:var(--ink-900);font-weight:600}
.check-item p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:4px}

/* ---------- Notice ---------- */
.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.notice-item{
  display:flex;gap:16px;padding:24px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.notice-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.notice-item strong{display:block;font-size:15.5px;color:var(--ink-900);margin-bottom:6px}
.notice-item p{font-size:14px;line-height:1.7;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;transition:box-shadow .22s var(--ease);
}
.faq-item.open{box-shadow:var(--sh-1)}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-500)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-900);
  transition:color .2s var(--ease);
}
.faq-item.open .faq-q{color:var(--ink-700)}
.faq-icon{position:relative;flex:none;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--gold-500);border-radius:2px;
  transition:transform .18s var(--ease);
}
.faq-icon::before{left:0;right:0;top:8px;height:2px}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted);display:none}
.faq-item.open .faq-a{display:block}

.back-home{margin-top:32px;text-align:center}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--ink-700);padding:38px 42px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.7;
  background-image:
    radial-gradient(rgba(247,246,251,.35) 1px,transparent 1px),
    radial-gradient(rgba(217,169,63,.42) 1px,transparent 1px);
  background-size:96px 96px,148px 148px;
  background-position:2px 4px,44px 40px;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:23px;font-weight:700;color:var(--moon);letter-spacing:.02em}
.cta-band p{margin-top:8px;font-size:14px;color:rgba(247,246,251,.76)}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;overflow:hidden;background:var(--ink-900);
  color:rgba(247,246,251,.78);padding:66px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    radial-gradient(rgba(247,246,251,.30) 1px,transparent 1px),
    radial-gradient(rgba(217,169,63,.30) 1px,transparent 1px);
  background-size:132px 132px,196px 196px;
  background-position:0 0,52px 66px;
}
.footer-inner{position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand-desc{margin-top:16px;font-size:13.5px;line-height:1.9;max-width:340px;color:rgba(247,246,251,.7)}
.footer-title{font-size:14px;font-weight:600;color:var(--gold-500);margin-bottom:16px;letter-spacing:.04em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(247,246,251,.78);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--gold-400)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(247,246,251,.62);
}
.footer-bottom a{color:var(--gold-400)}
.footer-bottom a:hover{color:var(--gold-500)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .page-hero h1{font-size:34px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{min-height:240px}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .notice-grid{grid-template-columns:1fr 1fr}
  .prepare-grid{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{display:none}
  .step{padding-bottom:26px;position:relative}
  .step:not(:last-child)::after{
    content:"";position:absolute;left:17px;top:44px;bottom:4px;
    border-left:1px dashed #D5CFEC;
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}

@media (max-width:767px){
  .container{padding:0 16px}
  .site-header .nav-inner{height:60px}
  .burger{display:flex}
  .nav-links{
    position:fixed;top:60px;right:0;bottom:0;z-index:70;
    width:min(320px,86vw);flex-direction:column;align-items:stretch;gap:0;
    padding:12px 0 26px;overflow-y:auto;
    background:rgba(27,20,54,.96);
    border-left:1px solid rgba(255,255,255,.08);
    transform:translateX(100%);
    transition:transform .3s var(--ease);
    background-image:radial-gradient(rgba(247,246,251,.22) 1px,transparent 1px);
    background-size:96px 96px;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-link{
    display:flex;align-items:center;height:48px;padding:0 24px;border-radius:0;
    color:rgba(247,246,251,.86);font-size:15px;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-link::after{display:none}
  .nav-link.active{color:var(--gold-400)}
  .nav-drawer-cta{
    display:flex;align-items:center;justify-content:center;height:50px;margin:20px 24px 0;
    border-radius:10px;background:var(--gold-500);color:var(--ink-900);
    font-size:15px;font-weight:600;
  }
  .nav-cta .btn{display:none}

  .page-hero{padding:24px 0 56px}
  .page-hero h1{font-size:29px}
  .hero-lead{font-size:15.5px}
  .section{padding:56px 0}
  .section-title{font-size:23px}
  .entry-grid{grid-template-columns:1fr}
  .notice-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 24px;flex-direction:column;align-items:flex-start}
  .cta-band h2{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}

@media (max-width:520px){
  .page-hero h1{font-size:26px}
  .logo-main{font-size:17px}
  .logo-sub{font-size:9px;letter-spacing:.12em}
  .entry-card{padding:22px}
}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
    --ink-900:#1B1436;
    --ink-700:#2A1F52;
    --ink-500:#4A3F7A;
    --gold-500:#D9A93F;
    --gold-400:#E8C46A;
    --cyan-400:#4FD1C4;
    --bg-50:#FAF9FE;
    --bg-100:#F3F1FA;
    --line:#E8E4F5;
    --text:#241E3C;
    --muted:#6C6690;
    --danger:#D14B4B;
    --ok:#3C9E7A;
    --moon:#F7F6FB;
    --r-xs:6px;
    --r-md:14px;
    --r-lg:22px;
    --r-pill:999px;
    --sh-1:0 8px 24px rgba(27,20,54,.08);
    --sh-2:0 14px 32px rgba(27,20,54,.14);
    --ease:cubic-bezier(.2,.7,.3,1);
    --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-cn);
    font-size:16px;
    line-height:1.8;
    color:var(--text);
    background:var(--bg-50);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
  button{font-family:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  .num{font-variant-numeric:tabular-nums;}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

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

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:60;
    background:#FFFFFF;
    border-bottom:1px solid var(--line);
    transition:box-shadow .25s var(--ease);
  }
  .site-header.is-scrolled{box-shadow:0 8px 24px rgba(27,20,54,.06);}
  .nav-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    height:72px;
  }
  .logo-lockup{display:inline-flex;align-items:center;gap:10px;}
  .logo-mark{
    width:36px;height:36px;
    display:grid;place-items:center;
    border-radius:10px;
    background:rgba(217,169,63,.12);
    border:1px solid rgba(217,169,63,.35);
    flex:0 0 auto;
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.08;}
  .logo-main{font-size:16px;font-weight:700;color:var(--ink-900);letter-spacing:.02em;}
  .logo-sub{font-size:10px;font-weight:600;letter-spacing:.06em;color:var(--gold-500);}
  .nav-links{display:flex;align-items:center;gap:30px;}
  .nav-link{
    position:relative;
    font-size:15px;
    font-weight:500;
    color:var(--muted);
    padding:6px 0;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:0;bottom:0;
    width:0;height:1px;
    background:var(--gold-500);
    transition:width .2s var(--ease);
  }
  .nav-link:hover{color:var(--ink-700);}
  .nav-link:hover::after{width:100%;}
  .nav-link.active{color:var(--gold-500);font-weight:600;}
  .nav-link.active::after{width:16px;height:2px;border-radius:2px;}
  .nav-cta{display:flex;align-items:center;gap:12px;}
  .nav-cta .btn{height:44px;padding:0 18px;font-size:14px;}
  .burger{
    display:none;
    width:44px;height:44px;
    border-radius:10px;
    border:1px solid var(--line);
    background:#fff;
    cursor:pointer;
    align-items:center;
    justify-content:center;
  }
  .burger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-700);}
  .burger span::before,.burger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink-700);
    transition:transform .2s var(--ease);
  }
  .burger span::before{top:-6px;}
  .burger span::after{top:6px;}
  .burger[aria-expanded="true"] span{background:transparent;}
  .burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
  .burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

  /* ---------- 移动端抽屉 ---------- */
  .drawer-mask{
    position:fixed;inset:0;
    background:rgba(27,20,54,.45);
    opacity:0;visibility:hidden;
    transition:opacity .25s var(--ease),visibility .25s var(--ease);
    z-index:70;
  }
  .drawer-mask.is-open{opacity:1;visibility:visible;}
  .mobile-drawer{
    position:fixed;
    top:0;right:0;
    width:min(80vw,320px);
    height:100%;
    background:rgba(27,20,54,.96);
    z-index:80;
    transform:translateX(100%);
    transition:transform .28s var(--ease);
    display:flex;
    flex-direction:column;
    padding:24px 20px;
    overflow-y:auto;
  }
  .mobile-drawer::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:radial-gradient(rgba(247,246,251,.32) 1px,transparent 1px);
    background-size:56px 56px;
    opacity:.28;
    pointer-events:none;
  }
  .mobile-drawer.is-open{transform:translateX(0);}
  .drawer-close{
    align-self:flex-end;
    width:40px;height:40px;
    border-radius:10px;
    border:1px solid rgba(247,246,251,.2);
    background:transparent;
    color:var(--moon);
    font-size:18px;
    cursor:pointer;
    position:relative;z-index:2;
  }
  .drawer-nav{position:relative;z-index:2;margin-top:20px;display:flex;flex-direction:column;}
  .drawer-nav a{
    height:48px;
    display:flex;align-items:center;
    color:rgba(247,246,251,.88);
    font-size:15px;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .drawer-nav a.active{color:var(--gold-500);font-weight:600;}
  .drawer-cta{position:relative;z-index:2;margin-top:auto;padding-top:24px;}
  .drawer-cta .btn{width:100%;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 22px;
    border-radius:10px;
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    cursor:pointer;
    transition:background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  }
  .btn-primary{background:var(--ink-700);color:var(--moon);}
  .btn-primary:hover{background:var(--gold-500);color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--sh-1);}
  .btn-outline{background:transparent;border-color:var(--gold-500);color:var(--ink-700);}
  .btn-outline:hover{background:rgba(217,169,63,.08);transform:translateY(-2px);}
  .btn-lg{height:52px;padding:0 28px;}
  .btn:focus-visible{outline:3px solid rgba(217,169,63,.45);outline-offset:2px;}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;font-weight:600;color:var(--ink-700);
  }
  .link-arrow::after{content:"→";transition:transform .2s var(--ease);}
  .link-arrow:hover{color:var(--gold-500);}
  .link-arrow:hover::after{transform:translateX(4px);}

  /* ---------- 通用徽章与标签 ---------- */
  .chip{
    display:inline-flex;align-items:center;
    height:24px;padding:0 10px;
    border-radius:var(--r-pill);
    font-size:12px;font-weight:600;
    background:rgba(74,63,122,.1);
    color:var(--ink-500);
    white-space:nowrap;
  }
  .chip-gold{background:rgba(217,169,63,.16);color:#8A6A16;}
  .metric-badge{
    display:inline-flex;align-items:center;gap:6px;
    height:24px;padding:0 10px;
    border-radius:var(--r-xs);
    font-size:12px;font-weight:600;
    background:rgba(79,209,196,.18);
    color:#1E7A70;
  }
  .metric-badge::before{
    content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan-400);
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;
    gap:8px;
    font-size:12px;
    color:var(--muted);
  }
  .breadcrumb li{display:flex;align-items:center;gap:8px;}
  .breadcrumb li+li::before{content:"/";color:var(--line);}
  .breadcrumb a:hover{color:var(--gold-500);}
  .breadcrumb [aria-current="page"]{color:var(--ink-700);font-weight:600;}

  /* ---------- Hero ---------- */
  .cat-hero{
    position:relative;
    padding:28px 0 64px;
    background:linear-gradient(180deg,#FFFFFF 0%,var(--bg-50) 100%);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
  .cat-hero::after{
    content:"";
    position:absolute;
    right:-80px;top:-60px;
    width:420px;height:420px;
    border-radius:50%;
    border:1px dashed rgba(217,169,63,.28);
    pointer-events:none;
  }
  .cat-hero-grid{
    display:grid;
    grid-template-columns:5fr 7fr;
    gap:48px;
    align-items:center;
    margin-top:26px;
    position:relative;
    z-index:2;
  }
  .img-frame{
    position:relative;
    overflow:hidden;
    border-radius:var(--r-lg);
    background:linear-gradient(135deg,#2A1F52 0%,#4A3F7A 100%);
  }
  .img-frame img{width:100%;height:100%;object-fit:cover;}
  .img-frame.is-fallback::after{
    content:"✦";
    position:absolute;inset:0;
    display:grid;place-items:center;
    font-size:42px;color:rgba(217,169,63,.85);
  }
  .hero-img{aspect-ratio:4/3;box-shadow:var(--sh-1);}
  .cat-hero-text .chip{margin-bottom:14px;}
  .cat-hero-text h1{
    font-size:clamp(28px,3.6vw,42px);
    line-height:1.25;
    letter-spacing:.02em;
    font-weight:700;
    color:var(--ink-900);
  }
  .hero-sub{
    margin-top:16px;
    font-size:17px;
    line-height:1.85;
    color:var(--muted);
    max-width:560px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-points{
    display:flex;flex-wrap:wrap;
    gap:10px 22px;
    margin-top:22px;
    font-size:13px;
    color:var(--muted);
  }
  .hero-points li{display:flex;align-items:center;gap:8px;}
  .hero-points li::before{
    content:"";width:6px;height:6px;border-radius:50%;
    background:var(--gold-500);flex:0 0 auto;
  }

  /* ---------- 板块通用 ---------- */
  .section{padding:72px 0;}
  .section-head{max-width:720px;}
  .section-head .eyebrow{
    display:inline-block;
    font-size:12px;font-weight:700;letter-spacing:.14em;
    color:var(--gold-500);
    margin-bottom:10px;
  }
  .section-head h2{
    font-size:clamp(24px,2.4vw,30px);
    line-height:1.35;
    font-weight:700;
    color:var(--ink-900);
    letter-spacing:.02em;
  }
  .section-head p{margin-top:12px;font-size:15px;color:var(--muted);}
  .section-alt{background:var(--bg-100);}

  /* ---------- 筛选标签行 ---------- */
  .filter-section{padding:56px 0 8px;}
  .tag-row{
    display:flex;flex-wrap:wrap;
    gap:12px;
    margin-top:24px;
  }
  .tag-pill{
    display:inline-flex;align-items:center;
    height:40px;padding:0 20px;
    border-radius:var(--r-pill);
    border:1px solid var(--line);
    background:#fff;
    font-size:14px;font-weight:600;
    color:var(--ink-500);
    cursor:pointer;
    transition:all .2s var(--ease);
  }
  .tag-pill:hover{border-color:var(--gold-500);color:var(--ink-700);}
  .tag-pill.is-active{
    background:var(--ink-700);
    border-color:var(--ink-700);
    color:var(--moon);
  }
  .tag-pill:focus-visible{outline:3px solid rgba(217,169,63,.45);outline-offset:2px;}

  /* ---------- 服务矩阵 ---------- */
  .matrix-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    margin-top:40px;
  }
  .card-star{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    box-shadow:var(--sh-1);
    padding:24px;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease);
    overflow:hidden;
  }
  .card-star::before{
    content:"";
    position:absolute;
    top:0;left:0;right:0;
    height:2px;
    background:var(--gold-500);
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .2s var(--ease);
  }
  .card-star:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
  .card-star:hover::before{transform:scaleX(1);}
  .card-icon{
    width:44px;height:44px;
    display:grid;place-items:center;
    border-radius:12px;
    background:var(--bg-100);
    border:1px solid var(--line);
    margin-bottom:16px;
  }
  .card-star .chip{margin-bottom:12px;}
  .card-title{
    font-size:18px;
    line-height:1.45;
    font-weight:700;
    color:var(--ink-900);
    letter-spacing:.01em;
  }
  .card-desc{
    margin-top:10px;
    font-size:14px;
    line-height:1.7;
    color:var(--muted);
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .card-foot{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    margin-top:18px;
    padding-top:16px;
    border-top:1px solid var(--line);
    flex-wrap:wrap;
  }
  .matrix-card.is-wide{
    grid-column:span 2;
    padding:0;
    display:grid;
    grid-template-columns:240px 1fr;
    gap:0;
  }
  .matrix-card.is-wide .img-frame{border-radius:0;height:100%;aspect-ratio:auto;min-height:220px;}
  .matrix-card.is-wide .wide-body{padding:26px;}
  .matrix-card.is-wide .card-desc{-webkit-line-clamp:4;font-size:15px;}

  /* ---------- 能力对比表 ---------- */
  .table-shell{
    margin-top:36px;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    background:#fff;
    box-shadow:var(--sh-1);
    overflow:hidden;
  }
  .compare-wrap{overflow-x:auto;}
  .compare-table{
    width:100%;
    min-width:680px;
    border-collapse:collapse;
    font-size:14px;
  }
  .compare-table th,.compare-table td{
    padding:16px 20px;
    text-align:left;
    border-bottom:1px solid var(--line);
    vertical-align:top;
  }
  .compare-table thead th{
    font-size:13px;
    font-weight:700;
    color:var(--ink-700);
    background:rgba(42,31,82,.1);
    border-bottom:1px solid var(--gold-500);
    white-space:nowrap;
  }
  .compare-table tbody tr:nth-child(odd){background:var(--bg-50);}
  .compare-table tbody tr:hover{background:rgba(217,169,63,.07);}
  .compare-table td:first-child{font-weight:600;color:var(--ink-700);}
  .compare-table td{color:var(--muted);}
  .scroll-hint{
    display:none;
    margin-top:10px;
    font-size:12px;
    color:var(--muted);
  }

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:820px;margin:36px auto 0;display:flex;flex-direction:column;gap:12px;}
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-md);
    box-shadow:var(--sh-1);
    overflow:hidden;
    transition:border-color .2s var(--ease);
  }
  .faq-item.is-open{border-color:rgba(217,169,63,.5);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 24px;
    background:transparent;
    border:0;
    text-align:left;
    font-size:16px;
    font-weight:600;
    color:var(--ink-900);
    cursor:pointer;
    position:relative;
    transition:color .2s var(--ease);
  }
  .faq-q::before{
    content:"";
    position:absolute;
    left:0;top:16px;bottom:16px;
    width:3px;
    border-radius:0 3px 3px 0;
    background:var(--gold-500);
    opacity:0;
    transition:opacity .2s var(--ease);
  }
  .faq-q:hover{color:var(--ink-700);}
  .faq-item.is-open .faq-q{color:var(--ink-700);}
  .faq-item.is-open .faq-q::before{opacity:1;}
  .faq-icon{
    flex:0 0 auto;
    width:26px;height:26px;
    display:grid;place-items:center;
    border-radius:50%;
    border:1px solid var(--line);
    color:var(--ink-500);
    font-size:15px;
    line-height:1;
    transition:transform .18s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  }
  .faq-item.is-open .faq-icon{transform:rotate(180deg);color:var(--gold-500);border-color:rgba(217,169,63,.6);}
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .28s var(--ease);
  }
  .faq-a-inner{
    padding:0 24px 22px 24px;
    font-size:15px;
    line-height:1.8;
    color:var(--muted);
  }
  .faq-q:focus-visible{outline:3px solid rgba(217,169,63,.45);outline-offset:-3px;}
  .faq-back{margin-top:28px;display:flex;justify-content:center;gap:24px;}

  /* ---------- 转化条 ---------- */
  .cta-bar{
    position:relative;
    background:var(--ink-700);
    border-radius:var(--r-lg);
    padding:44px 48px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:32px;
    overflow:hidden;
  }
  .cta-bar::before{
    content:"";
    position:absolute;inset:0;
    background-image:radial-gradient(rgba(247,246,251,.3) 1px,transparent 1px);
    background-size:58px 58px;
    opacity:.28;
    pointer-events:none;
  }
  .cta-bar-text{position:relative;z-index:2;}
  .cta-bar-text h2{
    font-size:24px;
    font-weight:700;
    color:var(--moon);
    letter-spacing:.02em;
  }
  .cta-bar-text p{
    margin-top:8px;
    font-size:14px;
    color:rgba(247,246,251,.75);
    max-width:520px;
  }
  .cta-bar .btn{position:relative;z-index:2;flex:0 0 auto;}
  .cta-bar .btn-primary{background:var(--gold-500);color:var(--ink-900);}
  .cta-bar .btn-primary:hover{background:var(--gold-400);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    position:relative;
    background:var(--ink-900);
    color:rgba(247,246,251,.78);
    margin-top:72px;
    overflow:hidden;
  }
  .site-footer::before{
    content:"";
    position:absolute;inset:0;
    background-image:radial-gradient(rgba(247,246,251,.3) 1px,transparent 1px);
    background-size:62px 62px;
    opacity:.3;
    pointer-events:none;
  }
  .footer-inner{position:relative;z-index:2;padding:72px 0 28px;}
  .footer-grid{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1.2fr;
    gap:40px;
  }
  .footer-brand-desc{
    margin-top:16px;
    font-size:13px;
    line-height:1.8;
    color:rgba(247,246,251,.68);
    max-width:320px;
  }
  .footer-title{
    font-size:14px;
    font-weight:700;
    color:var(--gold-500);
    margin-bottom:16px;
  }
  .footer-links{display:flex;flex-direction:column;gap:12px;}
  .footer-links a{
    font-size:14px;
    color:rgba(247,246,251,.78);
  }
  .footer-links a:hover{color:var(--gold-500);}
  .footer-bottom{
    margin-top:56px;
    padding-top:22px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    font-size:13px;
    color:rgba(247,246,251,.62);
  }
  .footer-bottom a:hover{color:var(--gold-500);}

  /* ---------- 响应式 ---------- */
  @media (max-width:1200px){
    .matrix-grid{grid-template-columns:repeat(3,1fr);}
  }
  @media (max-width:1023px){
    .nav-links{display:none;}
    .nav-cta .btn{display:none;}
    .burger{display:inline-flex;}
    .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
    .cat-hero-text{order:1;}
    .hero-img{order:2;}
    .matrix-grid{grid-template-columns:repeat(2,1fr);}
    .matrix-card.is-wide{grid-column:span 2;grid-template-columns:200px 1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .section{padding:56px 0;}
  }
  @media (max-width:767px){
    .container{padding:0 16px;}
    .nav-inner{height:60px;}
    .logo-mark{width:32px;height:32px;}
    .cat-hero{padding:20px 0 48px;}
    .hero-img{aspect-ratio:16/10;}
    .section{padding:48px 0;}
    .cta-bar{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:20px;}
    .cta-bar .btn{width:100%;}
    .scroll-hint{display:block;}
    .footer-inner{padding:48px 0 24px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:639px){
    .matrix-grid{grid-template-columns:1fr;}
    .matrix-card.is-wide{grid-column:auto;grid-template-columns:1fr;}
    .matrix-card.is-wide .img-frame{aspect-ratio:16/9;min-height:0;}
    .compare-table{min-width:640px;}
    .faq-q{padding:18px 18px;font-size:15px;}
    .faq-a-inner{padding:0 18px 20px 18px;}
  }

  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{transition:none !important;animation:none !important;}
    html{scroll-behavior:auto;}
  }