/* roulang page: index */
/* ===== 设计变量 ===== */
:root{
  --plum-800:#3A1122;
  --plum-700:#5A1E37;
  --plum-600:#7A2C4A;
  --rose-500:#B8446A;
  --amber-400:#E0A458;
  --amber-50:#FFF1DF;
  --cream-50:#FBF6F1;
  --cream-100:#FFF6EC;
  --surface:#FFFFFF;
  --ink-900:#241C21;
  --ink-600:#6E6068;
  --line:#EDE2D9;
  --grad-brand:linear-gradient(135deg,#7A2C4A 0%,#B8446A 58%,#E0A458 100%);
  --radius-sm:14px;
  --radius-img:18px;
  --radius-card:24px;
  --radius-lg:28px;
  --shadow-1:0 8px 24px rgba(90,30,55,.08);
  --shadow-2:0 16px 40px rgba(90,30,55,.16);
  --ease:220ms ease;
}
/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream-50);
  color:var(--ink-900);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:var(--plum-600);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--rose-500)}
button{font:inherit;cursor:pointer}
input{font:inherit}
summary{outline:none}
:focus-visible{outline:2px solid var(--plum-600);outline-offset:3px;border-radius:8px}
.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 32px}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 4px 16px rgba(90,30,55,.05)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--plum-600);color:var(--plum-600);background:#fff;transition:transform var(--ease)}
.brand:hover .brand-mark{transform:translateY(-1px)}
.brand-text{font-size:19px;font-weight:600;color:var(--ink-900);white-space:nowrap;letter-spacing:.02em}
.brand-text strong{font-weight:800;color:var(--plum-600)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.main-nav a{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-600);transition:color var(--ease),background var(--ease)}
.main-nav a:hover{color:var(--plum-600);background:#FBF1EA}
.main-nav a.active{color:var(--plum-700);background:#FDF3EC}
.main-nav a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:2px;background:var(--amber-400)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#FCF8F4;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease)}
.search-box:focus-within{border-color:var(--plum-600);background:#fff;box-shadow:0 0 0 4px rgba(122,44,74,.10)}
.search-box svg{color:var(--ink-600);flex-shrink:0}
.search-box input{border:0;background:transparent;outline:none;width:148px;font-size:13.5px;color:var(--ink-900)}
.search-box input::placeholder{color:#A5949C}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.nav-toggle span:not(.sr-only){display:block;width:18px;height:2px;border-radius:2px;background:var(--plum-700);transition:transform var(--ease),opacity var(--ease)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(122,44,74,.22)}
.btn-primary:hover{color:#fff;transform:translateY(-2px) scale(1.02);box-shadow:0 12px 26px rgba(122,44,74,.30)}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 6px 14px rgba(122,44,74,.24)}
.btn-ghost{background:#fff;color:var(--plum-700);border-color:#E4D3C7}
.btn-ghost:hover{color:var(--plum-700);border-color:var(--plum-600);background:#FDF6F1;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--plum-700);box-shadow:0 10px 24px rgba(58,17,34,.18)}
.btn-light:hover{color:var(--plum-700);transform:translateY(-2px);box-shadow:0 14px 30px rgba(58,17,34,.26)}

/* ===== 首屏 ===== */
.hero{padding:64px 0 76px;background:radial-gradient(900px 420px at 88% -8%,#FDEBDD 0%,rgba(253,235,221,0) 62%),var(--cream-50)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:var(--amber-50);color:#8A4A22;font-size:13px;font-weight:600;letter-spacing:.04em}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--rose-500);flex-shrink:0}
.hero h1{margin-top:20px;font-size:48px;line-height:1.22;font-weight:800;letter-spacing:-.02em;color:var(--ink-900)}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:var(--ink-600);max-width:530px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.stat-row li{display:flex;flex-direction:column;gap:2px;padding:10px 20px;border-radius:999px;background:var(--amber-50);border:1px solid #F3DFC6}
.stat-row b{font-size:21px;font-weight:800;color:var(--plum-600);line-height:1.35;letter-spacing:-.01em}
.stat-row span{font-size:12.5px;color:var(--ink-600);line-height:1.5}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);isolation:isolate}
.hero-media>img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s ease}
.hero-media:hover>img{transform:scale(1.02)}
.hero-media::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(90,30,55,.18),rgba(90,30,55,0) 58%)}
.hero-note{position:absolute;right:18px;bottom:18px;z-index:2;width:min(252px,74%);background:#fff;border-radius:18px;padding:16px 18px;box-shadow:var(--shadow-1)}
.note-badge{display:inline-block;padding:3px 10px;border-radius:999px;background:#EAF6EE;color:#2C6B44;font-size:12px;font-weight:600}
.hero-note p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--ink-600)}

/* ===== 通用板块 ===== */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px}
.section-head h2{font-size:30px;font-weight:800;color:var(--ink-900)}
.section-desc{margin-top:10px;font-size:15px;color:var(--ink-600);line-height:1.75;max-width:560px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--plum-600);white-space:nowrap;flex-shrink:0}
.text-link::after{content:"→";transition:transform var(--ease)}
.text-link:hover::after{transform:translateX(4px)}

/* ===== 主推大卡 + 方案网格 ===== */
.plan-feature{display:grid;grid-template-columns:1fr 1.05fr;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease)}
.plan-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.plan-feature-media{position:relative;overflow:hidden;min-height:320px}
.plan-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.plan-feature:hover .plan-feature-media img{transform:scale(1.04)}
.plan-feature-body{padding:42px 44px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.kicker{font-size:12.5px;font-weight:700;color:var(--rose-500);letter-spacing:.08em}
.plan-feature-body h3{font-size:26px;font-weight:800;color:var(--ink-900)}
.plan-feature-body p{font-size:15px;line-height:1.85;color:var(--ink-600)}
.plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:26px}
.plan-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease)}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.plan-thumb{position:relative;overflow:hidden}
.plan-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .6s ease}
.plan-card:hover .plan-thumb img{transform:scale(1.04)}
.thumb-badge{position:absolute;top:12px;left:12px;padding:4px 11px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--plum-700);font-size:12px;font-weight:600;box-shadow:0 4px 12px rgba(90,30,55,.14)}
.plan-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.plan-body h3{font-size:19px;font-weight:700;color:var(--ink-900)}
.plan-body p{font-size:14px;line-height:1.8;color:var(--ink-600)}
.param-row{display:flex;flex-wrap:wrap;gap:8px}
.param{font-size:12.5px;color:#7A4640;background:var(--amber-50);padding:4px 11px;border-radius:999px;line-height:1.6}
.plan-link{margin-top:auto;display:inline-flex;align-items:center;gap:6px;padding-top:6px;font-size:14px;font-weight:600;color:var(--plum-600)}
.plan-link::after{content:"→";transition:transform var(--ease)}
.plan-link:hover{color:var(--rose-500)}
.plan-link:hover::after{transform:translateX(4px)}

/* ===== 最新信息 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{display:flex;flex-direction:column;gap:12px;padding:24px;background:#FDFAF7;border:1px solid var(--line);border-radius:var(--radius-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#E3CDBC;background:#fff}
.tag{align-self:flex-start;padding:4px 12px;border-radius:999px;background:var(--amber-50);color:#8A4A22;font-size:12.5px;font-weight:600;line-height:1.6}
.news-title{font-size:17.5px;font-weight:700;line-height:1.55}
.news-title a{color:var(--ink-900);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--plum-600)}
.news-excerpt{font-size:14px;color:var(--ink-600);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;border-top:1px dashed var(--line);font-size:13px;color:#94858D}
.news-more{font-weight:600;flex-shrink:0}
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:64px 24px;background:#FDFAF7;border:1px dashed #E3CDBC;border-radius:var(--radius-card);text-align:center}
.empty-state svg{color:#C9A98F}
.empty-state p{color:var(--ink-600);font-size:15px}

/* ===== 评价轮播 ===== */
.carousel-ctrl{display:flex;gap:10px;flex-shrink:0}
.ctrl-btn{width:44px;height:44px;border-radius:50%;border:1px solid #E4D3C7;background:#fff;color:var(--plum-700);font-size:16px;line-height:1;display:grid;place-items:center;transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease)}
.ctrl-btn:hover{background:var(--plum-600);border-color:var(--plum-600);color:#fff;transform:translateY(-2px)}
.ctrl-btn:active{transform:translateY(0)}
.review-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 18px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.review-track::-webkit-scrollbar{display:none}
.review-card{flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;display:flex;flex-direction:column;gap:16px;padding:28px;background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-1);transition:transform var(--ease),box-shadow var(--ease)}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:17px;flex-shrink:0}
.review-name{font-size:15px;font-weight:700;color:var(--ink-900);line-height:1.5}
.review-role{font-size:12.5px;color:var(--ink-600);line-height:1.5}
.stars{color:var(--amber-400);letter-spacing:3px;font-size:14px}
.review-text{font-size:14.5px;line-height:1.85;color:var(--ink-600)}

/* ===== 保障条 ===== */
.assure{background:var(--cream-100);border-top:1px solid #F3E4D3;border-bottom:1px solid #F3E4D3}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:32px 0}
.assure-item{display:flex;align-items:flex-start;gap:12px;padding:6px 24px;border-left:1px dashed #E9D6C2}
.assure-item:first-child{border-left:0;padding-left:0}
.assure-item .ico{width:38px;height:38px;border-radius:12px;background:#fff;color:var(--plum-600);display:grid;place-items:center;box-shadow:0 4px 12px rgba(90,30,55,.08);flex-shrink:0}
.assure-item h3{font-size:14.5px;font-weight:700;color:var(--ink-900);line-height:1.5}
.assure-item p{font-size:12.5px;color:var(--ink-600);line-height:1.65;margin-top:2px}

/* ===== 转化区块 ===== */
.cta-block{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:56px;border-radius:var(--radius-lg);background:var(--grad-brand);color:#fff;box-shadow:0 20px 46px rgba(90,30,55,.24)}
.cta-block::before{content:"";position:absolute;right:-70px;top:-80px;width:290px;height:290px;border:2px solid rgba(255,255,255,.20);border-radius:50%;pointer-events:none}
.cta-block::after{content:"";position:absolute;left:-50px;bottom:-100px;width:230px;height:230px;border:2px solid rgba(255,255,255,.14);border-radius:50%;pointer-events:none}
.cta-block h2{position:relative;z-index:1;font-size:30px;font-weight:800;color:#fff}
.cta-block p{position:relative;z-index:1;margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.90);max-width:540px}
.cta-block .btn{position:relative;z-index:1;flex-shrink:0}

/* ===== 常见疑问 ===== */
.faq-wrap{display:grid;grid-template-columns:.82fr 1.4fr;gap:48px;align-items:start}
.faq-intro h2{font-size:30px;font-weight:800}
.faq-intro p{margin-top:14px;font-size:15px;line-height:1.85;color:var(--ink-600);max-width:340px}
.faq-intro .btn{margin-top:24px}
.faq-list{background:#fff;border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item{border-top:1px solid var(--line)}
.faq-item:first-child{border-top:0}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 26px;font-size:16px;font-weight:600;color:var(--ink-900);cursor:pointer;list-style:none;transition:color var(--ease),background var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item summary:hover{color:var(--plum-600);background:#FDF7F2}
.faq-item summary:focus-visible{outline:2px solid var(--plum-600);outline-offset:-2px}
.faq-icon{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid #E4D3C7;display:grid;place-items:center;color:var(--plum-600);font-size:15px;line-height:1;transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease)}
.faq-item[open] .faq-icon{background:var(--plum-600);border-color:var(--plum-600);color:#fff;transform:rotate(45deg)}
.faq-answer{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--ink-600)}

/* ===== 页脚 ===== */
.site-footer{background:var(--plum-800);color:#F6E9E2;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.brand--footer .brand-text{color:#FDF4EF}
.brand--footer .brand-text strong{color:#F2C9A4}
.brand--footer .brand-mark{border-color:rgba(255,255,255,.35);color:#F2C9A4;background:rgba(255,255,255,.06)}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:rgba(246,233,226,.72);max-width:290px}
.social-row{display:flex;gap:10px;margin-top:20px}
.social-row a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;color:#F6E9E2;transition:background var(--ease),color var(--ease),transform var(--ease)}
.social-row a:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px}
.footer-col li{margin-bottom:10px;line-height:1.8}
.footer-col a,.footer-col span{font-size:13.5px;color:rgba(246,233,226,.72)}
.footer-col a:hover{color:#F2C9A4}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:22px;padding-bottom:22px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(246,233,226,.62)}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{padding:0 24px}
  .hero h1{font-size:42px}
  .hero-grid{gap:40px}
  .plan-grid{gap:22px}
  .plan-feature-body{padding:34px 32px}
}
@media (max-width:1023px){
  .header-inner{height:66px}
  .main-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:10px 16px 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 32px rgba(90,30,55,.10)}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:14px 16px;border-radius:12px;font-size:16px;min-height:48px;display:flex;align-items:center}
  .main-nav a.active::after{left:16px;right:auto;width:34px;bottom:8px}
  .nav-toggle{display:flex}
  .search-box{display:none}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:36px}
  .hero-sub{max-width:none}
  .hero-note{right:14px;bottom:14px}
  .section{padding:64px 0}
  .section-head h2{font-size:26px}
  .plan-feature{grid-template-columns:1fr 1fr}
  .plan-feature-media{min-height:260px}
  .plan-feature-body{padding:28px}
  .plan-feature-body h3{font-size:22px}
  .plan-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .review-card{flex:0 0 calc((100% - 24px)/2)}
  .assure-grid{grid-template-columns:repeat(2,1fr);padding:16px 0}
  .assure-item{padding:14px 18px}
  .assure-item:nth-child(odd){border-left:0;padding-left:0}
  .assure-item:nth-child(n+3){border-top:1px dashed #E9D6C2}
  .cta-block{padding:40px 32px;gap:28px}
  .cta-block h2{font-size:26px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .faq-intro p{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .brand-text{font-size:17px}
  .brand-mark{width:34px;height:34px}
  .hero{padding:36px 0 44px}
  .hero h1{font-size:31px;margin-top:16px}
  .hero-sub{font-size:16px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto;min-width:140px}
  .stat-row{gap:10px;margin-top:28px}
  .stat-row li{padding:8px 14px}
  .stat-row b{font-size:18px}
  .hero-note{position:relative;right:auto;bottom:auto;width:100%;margin-top:0;border-radius:0 0 var(--radius-lg) var(--radius-lg)}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .section-head h2{font-size:23px}
  .section-desc{font-size:14px}
  .plan-feature{grid-template-columns:1fr}
  .plan-feature-media{min-height:200px}
  .plan-feature-body{padding:24px 20px;gap:12px}
  .plan-feature-body h3{font-size:20px}
  .plan-grid{grid-template-columns:1fr;gap:18px;margin-top:18px}
  .news-grid{grid-template-columns:1fr;gap:18px}
  .review-card{flex:0 0 88%}
  .review-track{gap:16px}
  .assure-grid{grid-template-columns:1fr 1fr;padding:8px 0}
  .assure-item{padding:14px 10px}
  .cta-block{flex-direction:column;align-items:flex-start;padding:32px 22px;gap:22px}
  .cta-block h2{font-size:22px}
  .cta-block .btn{width:100%}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px;font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --plum-700:#5A1E37;
  --plum-800:#3A1122;
  --plum-600:#7A2C4A;
  --rose-500:#B8446A;
  --amber-400:#E0A458;
  --cream-50:#FBF6F1;
  --cream-100:#FFF6EC;
  --cream-200:#FFF1DF;
  --surface:#FFFFFF;
  --ink-900:#241C21;
  --ink-600:#6E6068;
  --line:#EDE2D9;
  --grad-brand:linear-gradient(135deg,#7A2C4A 0%,#B8446A 58%,#E0A458 100%);
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-sm:0 8px 24px rgba(90,30,55,.08);
  --shadow-md:0 12px 30px rgba(90,30,55,.12);
  --shadow-lg:0 16px 40px rgba(90,30,55,.16);
  --ease:220ms ease;
  --header-h:72px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--cream-50);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--plum-600);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--rose-500);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--plum-600);
  outline-offset:3px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
.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:var(--container);
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;flex-wrap:wrap;
}
.section-head h2{font-size:30px;font-weight:800;line-height:1.3;}
.section-head p{font-size:14px;line-height:1.75;color:var(--ink-600);margin-top:8px;max-width:560px;}
.section-link{
  font-size:14px;font-weight:600;color:var(--plum-600);
  display:inline-flex;align-items:center;gap:6px;
}
.section-link:hover{color:var(--rose-500);}
.section-link svg{transition:transform var(--ease);}
.section-link:hover svg{transform:translateX(3px);}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 16px rgba(90,30,55,.05);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:var(--header-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--plum-600);
  background:var(--cream-200);
  border:1px solid rgba(122,44,74,.16);
}
.brand-text{font-size:19px;color:var(--ink-900);font-weight:600;white-space:nowrap;}
.brand-text strong{color:var(--plum-600);font-weight:800;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.main-nav a{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 14px;
  font-size:15px;font-weight:600;color:var(--ink-600);
  border-radius:10px;
  transition:color var(--ease),background var(--ease);
}
.main-nav a:hover{color:var(--plum-600);background:var(--cream-50);}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;
  height:3px;border-radius:999px;background:var(--amber-400);
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--ease);
}
.main-nav a.active{color:var(--plum-600);}
.main-nav a.active::after{transform:scaleX(1);}
.header-tools{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;
  background:var(--cream-50);color:var(--ink-600);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.search-box:focus-within{
  border-color:var(--plum-600);
  background:var(--surface);
  box-shadow:0 0 0 4px rgba(122,44,74,.10);
}
.search-box input{
  border:0;background:transparent;outline:none;
  width:136px;font-size:13px;color:var(--ink-900);
}
.search-box input::placeholder{color:#9C8B95;font-size:13px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 26px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.btn-primary{
  color:#fff;background:var(--grad-brand);
  box-shadow:0 8px 20px rgba(184,68,106,.26);
}
.btn-primary:hover{color:#fff;transform:translateY(-1px) scale(1.02);box-shadow:0 12px 26px rgba(184,68,106,.34);}
.btn-primary:active{transform:translateY(0) scale(.995);}
.btn-ghost{
  color:var(--plum-600);background:var(--surface);
  border:1px solid rgba(122,44,74,.28);
}
.btn-ghost:hover{color:var(--plum-700);border-color:var(--plum-600);background:var(--cream-50);}
.btn-light{color:var(--plum-700);background:#fff;box-shadow:0 10px 24px rgba(58,17,34,.18);}
.btn-light:hover{color:var(--plum-700);transform:translateY(-1px);box-shadow:0 14px 30px rgba(58,17,34,.24);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--plum-700);}

/* ===== 面包屑 ===== */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:16px 0;font-size:14px;color:var(--ink-600);
}
.crumb a{color:var(--ink-600);}
.crumb a:hover{color:var(--plum-600);}
.crumb .sep{color:#C9B8BF;}
.crumb .current{color:var(--ink-900);font-weight:600;}

/* ===== 文章头 ===== */
.article-hero{
  position:relative;
  padding:56px 0 48px;
  background:var(--cream-50);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 320px at 88% 0%,rgba(224,164,88,.18),transparent 70%),
    radial-gradient(560px 300px at 4% 100%,rgba(184,68,106,.12),transparent 72%);
  pointer-events:none;
}
.article-hero .container{position:relative;}
.article-hero-inner{max-width:880px;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--cream-200);color:#8A4A20;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid rgba(224,164,88,.38);
}
.article-hero h1{
  margin-top:18px;
  font-size:38px;line-height:1.32;font-weight:800;
  color:var(--ink-900);
  text-wrap:balance;
}
.post-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;
  margin-top:20px;font-size:13px;color:var(--ink-600);
}
.post-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.post-meta svg{color:var(--plum-600);opacity:.85;}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:#D6C6CD;}
.hero-cover{
  margin-top:32px;border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-sm);
  background:var(--surface);
}
.hero-cover img{
  width:100%;height:auto;aspect-ratio:16/8;object-fit:cover;
  position:relative;
}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(90,30,55,.15),transparent 55%);
  pointer-events:none;
}
.hero-cover{position:relative;}

/* ===== 正文区 ===== */
.article-main{padding:64px 0 88px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:36px;
  align-items:start;
}
.article-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  padding:40px;
}
.article-body{max-width:760px;font-size:17px;line-height:1.95;color:#332A2F;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  margin:2em 0 .8em;padding-left:16px;
  font-size:24px;font-weight:800;line-height:1.45;color:var(--ink-900);
  scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;bottom:.32em;
  width:4px;border-radius:2px;background:var(--plum-600);
}
.article-body h3{
  margin:1.6em 0 .6em;
  font-size:19px;font-weight:700;line-height:1.55;color:var(--ink-900);
  scroll-margin-top:96px;
}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.5em;}
.article-body strong{color:var(--plum-700);font-weight:700;}
.article-body a{text-decoration:underline;text-underline-offset:3px;}
.article-body img{border-radius:16px;margin:1.4em 0;box-shadow:var(--shadow-sm);}
.article-body img + em,
.article-body p > em:only-child{
  display:block;text-align:center;font-size:13px;color:var(--ink-600);
  font-style:normal;margin-top:-.6em;
}
.article-body blockquote{
  margin:1.6em 0;padding:20px 24px;
  border-left:4px solid var(--plum-600);
  background:var(--cream-50);
  border-radius:0 14px 14px 0;
  color:#3D3138;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:14px;
  margin:1.4em 0;display:block;overflow-x:auto;
}
.article-body th,.article-body td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;
  white-space:nowrap;
}
.article-body th{background:var(--cream-50);font-weight:700;}
.article-body pre{
  background:#2C2027;color:#F7EFF2;padding:18px 20px;border-radius:14px;
  overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body code{font-size:.92em;}

/* 侧栏 */
.article-side{position:sticky;top:96px;display:grid;gap:20px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  padding:22px;
}
.side-card h3{
  font-size:14px;font-weight:800;color:var(--ink-900);
  letter-spacing:.04em;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{
  content:"";width:8px;height:8px;border-radius:2px;
  background:var(--amber-400);
}
#tocList{display:grid;gap:2px;font-size:14px;}
#tocList a{
  display:block;padding:8px 10px;border-radius:10px;
  color:var(--ink-600);line-height:1.6;
  border-left:2px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
#tocList a:hover{background:var(--cream-50);color:var(--plum-600);border-left-color:var(--plum-600);}
.side-links{display:grid;gap:10px;font-size:14px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:12px;
  background:var(--cream-50);color:var(--ink-900);font-weight:600;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.side-links a:hover{background:var(--cream-200);color:var(--plum-700);transform:translateX(2px);}
.side-note{font-size:13px;line-height:1.8;color:var(--ink-600);}
.side-note strong{color:var(--plum-700);}

/* 空态 */
.empty-state{
  text-align:center;padding:64px 24px;
  display:grid;justify-items:center;gap:16px;
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--cream-200);color:var(--plum-600);
}
.empty-state h2{font-size:22px;font-weight:800;}
.empty-state p{color:var(--ink-600);font-size:15px;max-width:420px;}

/* 相关推荐 */
.rel-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(122,44,74,.22);}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--cream-100);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(90,30,55,.15),transparent 60%);
  pointer-events:none;
}
.tag-float{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:999px;
  background:var(--cream-200);color:#8A4A20;
  font-size:12px;font-weight:600;
  border:1px solid rgba(224,164,88,.4);
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:19px;line-height:1.5;font-weight:700;}
.card-body p{font-size:14px;line-height:1.75;color:var(--ink-600);}
.card-foot{
  margin-top:auto;padding-top:12px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink-600);
  border-top:1px solid var(--line);
}
.card-foot .go{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--plum-600);font-weight:700;font-size:14px;
}
.card:hover .card-foot .go{color:var(--rose-500);}
.card-foot .go svg{transition:transform var(--ease);}
.card:hover .card-foot .go svg{transform:translateX(3px);}

/* 返回 */
.back-row{padding:0 0 8px;}
.back-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:700;color:var(--plum-600);
}
.back-link:hover{color:var(--rose-500);}
.back-link svg{transition:transform var(--ease);}
.back-link:hover svg{transform:translateX(-3px);}

/* CTA 区块 */
.cta-block{
  position:relative;
  border-radius:var(--radius-xl);
  background:var(--grad-brand);
  padding:56px;
  overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:0 20px 50px rgba(122,44,74,.24);
}
.cta-block::before,
.cta-block::after{
  content:"";position:absolute;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  pointer-events:none;
}
.cta-block::before{width:320px;height:320px;right:-90px;top:-120px;}
.cta-block::after{width:200px;height:200px;right:120px;bottom:-140px;}
.cta-block h2{
  color:#fff;font-size:28px;font-weight:800;line-height:1.4;
  position:relative;
}
.cta-block p{
  color:rgba(255,255,255,.9);font-size:15px;line-height:1.8;
  margin-top:12px;max-width:520px;position:relative;
}
.cta-block .cta-actions{position:relative;flex-shrink:0;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--plum-800);
  color:#F4E7EC;
  padding:72px 0 0;
  margin-top:88px;
}
.site-footer .brand-text{color:#fff;}
.site-footer .brand-text strong{color:#F2C89A;}
.site-footer .brand-mark{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.2);
  color:#F2C89A;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
}
.footer-brand p{
  margin-top:16px;font-size:14px;line-height:1.85;
  color:rgba(244,231,236,.74);max-width:300px;
}
.social-row{display:flex;gap:10px;margin-top:20px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  color:#F4E7EC;border:1px solid rgba(255,255,255,.2);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.social-row a:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);transform:translateY(-2px);color:#fff;}
.footer-col h4{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;line-height:1.7;color:rgba(244,231,236,.72);}
.footer-col a{color:rgba(244,231,236,.72);}
.footer-col a:hover{color:#F2C89A;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(244,231,236,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{padding:0 24px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:28px;}
  .article-panel{padding:34px;}
  .section{padding:72px 0;}
}
@media (max-width:1023px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-hero h1{font-size:32px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;}
  .cta-block{flex-direction:column;align-items:flex-start;padding:44px;}
  .cta-block h2{font-size:25px;}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;left:0;right:0;top:var(--header-h);
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 32px rgba(90,30,55,.10);
    padding:10px 18px 18px;
    display:none;
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{height:48px;padding:0 12px;border-radius:12px;}
  .main-nav a::after{left:12px;right:auto;width:24px;bottom:8px;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{position:relative;gap:16px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .section--tight{padding:44px 0;}
  .section-head h2{font-size:24px;}
  .article-hero{padding:40px 0 36px;}
  .article-hero h1{font-size:28px;line-height:1.36;}
  .article-main{padding:44px 0 64px;}
  .article-panel{padding:24px 20px;border-radius:20px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:20px;}
  .article-body h3{font-size:17px;}
  .article-side{grid-template-columns:minmax(0,1fr);}
  .rel-grid{grid-template-columns:minmax(0,1fr);gap:20px;}
  .cta-block{padding:32px 24px;border-radius:22px;gap:24px;}
  .cta-block h2{font-size:22px;}
  .cta-block .cta-actions{width:100%;}
  .cta-block .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:40px;}
  .site-footer{padding-top:52px;margin-top:64px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .brand-text{font-size:17px;}
  .brand-mark{width:32px;height:32px;}
  .hero-cover img{aspect-ratio:16/10;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --plum-700:#5A1E37;
  --plum-600:#7A2C4A;
  --rose-500:#B8446A;
  --amber-400:#E0A458;
  --cream-50:#FBF6F1;
  --cream-100:#FFF6EC;
  --amber-soft:#FFF1DF;
  --surface:#FFFFFF;
  --ink-900:#241C21;
  --ink-600:#6E6068;
  --line:#EDE2D9;
  --grad-brand:linear-gradient(135deg,#7A2C4A 0%,#B8446A 58%,#E0A458 100%);
  --radius-sm:14px;
  --radius-btn:999px;
  --radius-img:18px;
  --radius-card:24px;
  --radius-lg:28px;
  --shadow-sm:0 8px 24px rgba(90,30,55,.08);
  --shadow-md:0 16px 40px rgba(90,30,55,.16);
  --shadow-nav:0 4px 16px rgba(90,30,55,.05);
  --ease:220ms ease;
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--cream-50);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--plum-600);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),transform var(--ease)}
a:hover{color:var(--plum-700)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;line-height:1.25;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(184,68,106,.45);outline-offset:2px;border-radius:8px}
::selection{background:rgba(184,68,106,.18);color:var(--plum-700)}
.sr-only{position:absolute!important;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 32px}
.section{padding:76px 0}
.section--tight{padding:56px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:36px}
.section-head .head-copy{max-width:640px}
.section-head h2{font-size:30px;letter-spacing:-.4px}
.section-head p{margin-top:10px;font-size:15px;color:var(--ink-600);line-height:1.8}
.section-head .head-link{font-size:14px;font-weight:700;color:var(--plum-600);border-bottom:2px solid rgba(184,68,106,.28);padding-bottom:3px}
.section-head .head-link:hover{border-bottom-color:var(--plum-600)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-nav)}
.header-inner{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;background:var(--grad-brand);border:1px solid rgba(122,44,74,.18);box-shadow:0 4px 12px rgba(122,44,74,.18)}
.brand-text{font-size:19px;letter-spacing:.2px;color:var(--ink-900);font-weight:600;white-space:nowrap}
.brand-text strong{color:var(--plum-600);font-weight:800}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.main-nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:8px 15px;font-size:15px;font-weight:600;color:var(--ink-600);border-radius:999px}
.main-nav a:hover{color:var(--plum-600);background:var(--cream-50)}
.main-nav a.active{color:var(--plum-700)}
.main-nav a.active::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:3px;border-radius:3px;background:var(--amber-400)}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{display:flex;align-items:center;gap:8px;padding:9px 15px;background:var(--cream-50);border:1px solid var(--line);border-radius:999px;color:var(--ink-600);transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease)}
.search-box:focus-within{border-color:rgba(184,68,106,.55);background:#fff;box-shadow:0 0 0 4px rgba(184,68,106,.12)}
.search-box input{border:0;background:transparent;outline:none;font-size:13px;width:132px;color:var(--ink-900)}
.search-box input::placeholder{color:#A6979F;font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease)}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(122,44,74,.24)}
.btn-primary:hover{color:#fff;transform:translateY(-2px) scale(1.02);box-shadow:0 16px 32px rgba(122,44,74,.30)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:var(--surface);color:var(--plum-600);border-color:rgba(122,44,74,.28)}
.btn-ghost:hover{color:var(--plum-700);border-color:var(--plum-600);background:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--plum-700);box-shadow:0 10px 24px rgba(58,17,34,.18)}
.btn-light:hover{color:var(--plum-700);transform:translateY(-2px) scale(1.02);box-shadow:0 16px 34px rgba(58,17,34,.24)}
.btn-sm{min-height:44px;padding:10px 20px;font-size:14px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;background:#fff;border:1px solid var(--line);border-radius:14px}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--plum-700)}

/* ---------- page hero ---------- */
.page-hero{position:relative;background:var(--cream-50);border-bottom:1px solid var(--line);padding:52px 0 60px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(680px 320px at 12% -10%,rgba(224,164,88,.16),transparent 70%),radial-gradient(560px 300px at 92% 0%,rgba(184,68,106,.10),transparent 72%);pointer-events:none}
.page-hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:var(--amber-soft);color:var(--plum-700);font-size:13px;font-weight:700;border:1px solid rgba(224,164,88,.45)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--rose-500)}
.page-hero h1{margin-top:18px;font-size:38px;line-height:1.24;letter-spacing:-.6px}
.page-hero h1 em{font-style:normal;color:var(--plum-600)}
.page-hero .hero-sub{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-600);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat-pill{display:flex;align-items:baseline;gap:8px;padding:10px 18px;border-radius:999px;background:var(--amber-soft);border:1px solid rgba(224,164,88,.32)}
.stat-pill b{font-size:22px;font-weight:800;color:var(--plum-600);letter-spacing:-.5px}
.stat-pill span{font-size:13px;color:var(--ink-600)}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3;background:#EFE3D9}
.hero-figure img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg)}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(90,30,55,.15),rgba(90,30,55,0) 55%);pointer-events:none}
.hero-note{position:absolute;right:18px;bottom:18px;z-index:2;background:#fff;border-radius:18px;padding:14px 18px;box-shadow:var(--shadow-sm);max-width:230px}
.hero-note b{display:block;font-size:15px;color:var(--plum-600);font-weight:800}
.hero-note span{display:block;margin-top:4px;font-size:12.5px;color:var(--ink-600);line-height:1.7}

/* ---------- filters ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:10px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink-600);font-size:14px;font-weight:600;transition:all var(--ease)}
.chip:hover{color:var(--plum-700);border-color:rgba(122,44,74,.35);transform:translateY(-2px)}
.chip.is-active{background:var(--grad-brand);border-color:transparent;color:#fff;box-shadow:0 10px 24px rgba(122,44,74,.24)}

/* ---------- entry cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.entry-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(184,68,106,.22)}
.entry-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFE3D9}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms ease}
.entry-card:hover .entry-media img{transform:scale(1.03)}
.entry-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(90,30,55,.12),transparent 60%)}
.entry-badge{position:absolute;left:14px;top:14px;z-index:2;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.94);color:var(--plum-700);font-size:12.5px;font-weight:700;border:1px solid rgba(224,164,88,.55)}
.entry-body{display:flex;flex-direction:column;flex:1;padding:22px 24px 24px}
.entry-body h3{font-size:19px;font-weight:700;letter-spacing:-.2px}
.entry-body p{margin-top:12px;font-size:14px;line-height:1.78;color:var(--ink-600);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.entry-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-600)}
.entry-meta b{color:var(--plum-600);font-weight:700}
.entry-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:14px;font-weight:700;color:var(--plum-600);min-height:44px}
.entry-link svg{transition:transform var(--ease)}
.entry-card:hover .entry-link svg{transform:translateX(4px)}
.entry-link:hover{color:var(--plum-700)}

/* ---------- flow ---------- */
.flow-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px 40px;box-shadow:var(--shadow-sm)}
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;margin-top:6px}
.flow-item{padding-right:20px;border-right:1px dashed var(--line)}
.flow-item:last-child{border-right:0;padding-right:0}
.flow-index{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--amber-soft);color:var(--plum-700);font-weight:800;font-size:16px;border:1px solid rgba(224,164,88,.45)}
.flow-item h3{margin-top:16px;font-size:17px;font-weight:700}
.flow-item p{margin-top:8px;font-size:14px;line-height:1.78;color:var(--ink-600)}

/* ---------- guide prose ---------- */
.guide-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:52px 56px;box-shadow:var(--shadow-sm)}
.guide-block h2{font-size:28px;letter-spacing:-.4px}
.guide-block h2::before{content:"";display:inline-block;width:4px;height:22px;border-radius:3px;background:var(--grad-brand);margin-right:12px;vertical-align:-3px}
.guide-block h3{margin-top:30px;font-size:19px;font-weight:700}
.guide-block p{margin-top:14px;font-size:15.5px;line-height:1.92;color:var(--ink-600)}
.guide-block .lead{margin-top:20px;font-size:16px;color:var(--ink-900);line-height:1.9}
.guide-tip{margin-top:28px;padding:20px 24px;border-left:4px solid var(--rose-500);background:var(--cream-50);border-radius:0 16px 16px 0;font-size:14.5px;line-height:1.85;color:var(--ink-600)}
.guide-tip b{color:var(--plum-700)}

/* ---------- faq ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:44px;padding:22px 28px;font-size:16px;font-weight:700;color:var(--ink-900);cursor:pointer;list-style:none;transition:color var(--ease),background-color var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--plum-600);background:var(--cream-50)}
.faq-item summary::after{content:"+";flex-shrink:0;width:30px;height:30px;border-radius:50%;border:1px solid rgba(122,44,74,.28);color:var(--plum-600);font-size:18px;font-weight:600;display:grid;place-items:center;line-height:1}
.faq-item[open] summary::after{content:"−";background:var(--grad-brand);color:#fff;border-color:transparent}
.faq-body{padding:0 28px 24px;font-size:15px;line-height:1.88;color:var(--ink-600)}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:56px;border-radius:var(--radius-lg);background:var(--grad-brand);box-shadow:0 20px 48px rgba(122,44,74,.26)}
.cta-band::before,.cta-band::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%;pointer-events:none}
.cta-band::before{width:320px;height:320px;right:-90px;top:-140px}
.cta-band::after{width:200px;height:200px;left:-70px;bottom:-110px}
.cta-copy{position:relative;z-index:1;max-width:640px;color:#fff}
.cta-copy h2{color:#fff;font-size:30px;letter-spacing:-.4px}
.cta-copy p{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.9)}
.cta-band .btn{position:relative;z-index:1;flex-shrink:0}

/* ---------- footer ---------- */
.site-footer{background:#3A1122;color:#F3E4E9;padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:40px;padding-bottom:48px}
.brand--footer .brand-text{color:#fff}
.brand--footer .brand-text strong{color:#F0B38C}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(243,228,233,.72);max-width:280px}
.social-row{display:flex;gap:10px;margin-top:22px}
.social-row a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.24);color:#F3E4E9;transition:all var(--ease)}
.social-row a:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;letter-spacing:.2px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col span{font-size:14px;line-height:1.7;color:rgba(243,228,233,.74)}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.footer-bottom p{font-size:13px;color:rgba(243,228,233,.62)}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .4s ease,transform .4s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .page-hero h1{font-size:34px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .flow-item{border-right:0;padding-right:0;padding-bottom:18px;border-bottom:1px dashed var(--line)}
  .flow-item:nth-child(3),.flow-item:nth-child(4){border-bottom:0;padding-bottom:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:60px 0}
  .header-inner{height:66px;gap:14px}
  .search-box{display:none}
  .page-hero-grid{grid-template-columns:1fr;gap:30px}
  .page-hero h1{font-size:32px}
  .hero-figure{aspect-ratio:16/10}
  .guide-block{padding:38px 32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .cta-copy h2{font-size:26px}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 32px rgba(90,30,55,.12);
    padding:12px 24px 18px;margin:0;display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{min-height:48px;padding:12px 14px;border-radius:14px}
  .main-nav a.active::after{display:none}
  .main-nav a.active{background:var(--cream-50);color:var(--plum-700)}
  .nav-toggle{display:flex}
  .header-tools{margin-left:auto}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .brand-text{font-size:17px}
  .brand-mark{width:32px;height:32px}
  .page-hero{padding:36px 0 44px}
  .page-hero h1{font-size:29px}
  .page-hero .hero-sub{font-size:15px}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 100%}
  .stat-pill{padding:8px 14px}
  .stat-pill b{font-size:19px}
  .section-head h2{font-size:24px}
  .card-grid{grid-template-columns:1fr;gap:20px}
  .filter-row{gap:8px}
  .chip{padding:9px 16px;font-size:13.5px}
  .flow-wrap{padding:28px 22px}
  .flow{grid-template-columns:1fr}
  .flow-item{border-bottom:1px dashed var(--line);padding-bottom:16px}
  .flow-item:last-child{border-bottom:0;padding-bottom:0}
  .guide-block{padding:28px 22px;border-radius:20px}
  .guide-block h2{font-size:23px}
  .faq-item summary{padding:18px 20px;font-size:15.5px}
  .faq-body{padding:0 20px 20px;font-size:14.5px}
  .cta-band{padding:32px 22px;border-radius:22px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .site-footer{padding-top:48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-note{right:12px;bottom:12px;padding:12px 14px;max-width:200px}
}
@media (max-width:519px){
  .search-box{display:none}
  .btn-sm{padding:9px 16px;font-size:13px}
  .head-link{font-size:13.5px}
}

/* roulang page: category2 */
:root{
    --plum-700:#5A1E37;
    --plum-600:#7A2C4A;
    --rose-500:#B8446A;
    --amber-400:#E0A458;
    --cream-50:#FBF6F1;
    --surface:#FFFFFF;
    --ink-900:#241C21;
    --ink-600:#6E6068;
    --line:#EDE2D9;
    --grad-brand:linear-gradient(135deg,#7A2C4A 0%,#B8446A 58%,#E0A458 100%);
    --radius-lg:28px;
    --radius:24px;
    --radius-sm:18px;
    --shadow-sm:0 8px 24px rgba(90,30,55,.08);
    --shadow-md:0 16px 40px rgba(90,30,55,.16);
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.85;
    color:var(--ink-900);
    background:var(--cream-50);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:var(--plum-600);text-decoration:none;transition:color .2s ease}
  a:hover{color:var(--rose-500)}
  button{font-family:inherit}
  p{margin:0 0 1em}
  :focus-visible{outline:2px solid var(--plum-600);outline-offset:3px;border-radius:6px}
  .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:var(--container);margin:0 auto;padding:0 32px}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:0 4px 16px rgba(90,30,55,.05);
  }
  .header-inner{position:relative;display:flex;align-items:center;gap:26px;height:72px}
  .brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;line-height:1;color:var(--ink-900)}
  .brand-mark{
    width:34px;height:34px;flex:0 0 auto;border-radius:50%;
    display:grid;place-items:center;
    color:var(--plum-600);background:#FFF1DF;border:1px solid #F3DCC2;
  }
  .brand-text{font-weight:600;letter-spacing:.02em;white-space:nowrap}
  .brand-text strong{color:var(--plum-600);font-weight:800}

  .main-nav{display:flex;align-items:center;gap:4px;margin-left:10px}
  .main-nav a{
    position:relative;display:inline-flex;align-items:center;
    padding:10px 14px;font-size:15px;font-weight:500;color:var(--ink-600);border-radius:999px;
    transition:color .2s ease,background .2s ease;
  }
  .main-nav a:hover{color:var(--plum-600);background:#FBF1E9}
  .main-nav a.active{color:var(--plum-600);font-weight:700}
  .main-nav a.active::after{
    content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
    width:22px;height:3px;border-radius:3px;background:var(--amber-400);
  }

  .header-tools{margin-left:auto;display:flex;align-items:center;gap:12px}
  .search-box{
    display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
    background:#FBF6F1;border:1px solid var(--line);border-radius:999px;color:var(--ink-600);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .search-box:focus-within{border-color:var(--rose-500);box-shadow:0 0 0 3px rgba(184,68,106,.12)}
  .search-box input{
    border:0;background:transparent;outline:none;width:130px;
    font-size:13px;color:var(--ink-900);line-height:1;
  }
  .search-box input::placeholder{color:#A798A0}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;border-radius:999px;padding:14px 28px;
    font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
    min-height:44px;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  }
  .btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(122,44,74,.24)}
  .btn-primary:hover{color:#fff;transform:translateY(-2px) scale(1.02);box-shadow:0 16px 32px rgba(122,44,74,.3)}
  .btn-primary:active{transform:translateY(0) scale(.99)}
  .btn-ghost{background:#fff;color:var(--plum-700);border:1px solid var(--line)}
  .btn-ghost:hover{border-color:var(--rose-500);color:var(--plum-600);background:#FFFAF6}
  .btn-sm{padding:10px 20px;font-size:14px;min-height:40px}

  .nav-toggle{
    display:none;width:44px;height:44px;flex:0 0 auto;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;
  }
  .nav-toggle span:not(.sr-only){width:18px;height:2px;background:var(--plum-700);border-radius:2px;transition:transform .2s ease}

  /* ---------- 页头 ---------- */
  .page-hero{
    position:relative;overflow:hidden;text-align:center;
    padding:60px 0 56px;
    background:
      radial-gradient(760px 380px at 84% -20%, rgba(224,164,88,.24), transparent 62%),
      radial-gradient(620px 340px at 8% 120%, rgba(184,68,106,.12), transparent 60%),
      linear-gradient(135deg,#FBF6F1 0%,#FDF8F3 46%,#F7EDE6 100%);
    border-bottom:1px solid var(--line);
  }
  .page-hero::after{
    content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;
    border:1px solid rgba(122,44,74,.16);border-radius:50%;pointer-events:none;
  }
  .crumb{
    display:flex;align-items:center;justify-content:center;gap:8px;
    font-size:14px;color:var(--ink-600);margin-bottom:18px;
  }
  .crumb a{color:var(--ink-600)}
  .crumb a:hover{color:var(--plum-600)}
  .crumb span[aria-current]{color:var(--plum-600);font-weight:600}
  .page-hero h1{
    margin:0 auto;max-width:900px;
    font-size:38px;line-height:1.28;font-weight:800;letter-spacing:-.01em;color:var(--ink-900);
  }
  .page-hero-sub{
    margin:16px auto 0;max-width:640px;
    font-size:16px;line-height:1.75;color:var(--ink-600);
  }
  .page-hero-tags{
    display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;
  }
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
    background:#FFF1DF;color:#8A5A20;border:1px solid #F2DCC0;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0}
  .section-head{max-width:720px;margin-bottom:32px}
  .section-head h2{
    margin:0 0 10px;font-size:30px;line-height:1.35;font-weight:800;color:var(--ink-900);
  }
  .section-head p{margin:0;color:var(--ink-600);font-size:15px;line-height:1.8}

  /* ---------- 目录 + 条目 ---------- */
  .doc-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:48px;align-items:start}
  .doc-side-inner{
    position:sticky;top:96px;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;box-shadow:var(--shadow-sm);
  }
  .doc-side-title{
    margin:0 0 12px;font-size:13px;font-weight:700;letter-spacing:.14em;
    color:var(--ink-600);text-transform:none;
  }
  .doc-nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
  .doc-nav a{
    display:block;padding:10px 14px;border-radius:12px;
    font-size:14.5px;line-height:1.5;color:var(--ink-600);
    transition:background .2s ease,color .2s ease;
  }
  .doc-nav a:hover{background:#FBF1E9;color:var(--plum-600)}
  .doc-nav a.is-current{
    background:#FDF1F4;color:var(--plum-600);font-weight:700;
    box-shadow:inset 3px 0 0 var(--rose-500);border-radius:0 12px 12px 0;
  }
  .doc-side-cta{
    margin-top:20px;padding-top:20px;border-top:1px dashed var(--line);
  }
  .doc-side-cta p{margin:0 0 12px;font-size:13px;line-height:1.75;color:var(--ink-600)}
  .doc-side-cta .btn{width:100%}

  .entry-list{display:flex;flex-direction:column;margin-top:8px}
  .entry{
    display:grid;grid-template-columns:186px minmax(0,1fr);gap:24px;align-items:start;
    padding:26px 0;border-bottom:1px solid var(--line);
  }
  .entry:last-child{border-bottom:0;padding-bottom:0}
  .entry-thumb{
    position:relative;overflow:hidden;border-radius:var(--radius-sm);
    aspect-ratio:16/10;box-shadow:var(--shadow-sm);background:#EFE3DA;
  }
  .entry-thumb::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(90,30,55,.15),rgba(90,30,55,0) 55%);
    pointer-events:none;
  }
  .entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
  .entry:hover .entry-thumb img{transform:scale(1.04)}
  .entry-body h3{
    margin:2px 0 8px;font-size:19px;line-height:1.45;font-weight:700;color:var(--ink-900);
  }
  .entry-body p{margin:0 0 12px;font-size:15px;line-height:1.8;color:var(--ink-600)}
  .entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
  .tag{
    display:inline-flex;align-items:center;
    padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
    background:#FBF1E9;color:var(--plum-600);border:1px solid #F1E0D4;
  }
  .tag--amber{background:#FFF1DF;color:#8A5A20;border-color:#F2DCC0}
  .entry-link{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--plum-600);
  }
  .entry-link:hover{color:var(--rose-500)}
  .entry-link svg{transition:transform .2s ease}
  .entry-link:hover svg{transform:translateX(3px)}

  /* ---------- 数据徽章带 ---------- */
  .stat-band{
    display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:32px;box-shadow:var(--shadow-sm);
  }
  .stat-item{
    display:flex;flex-direction:column;gap:6px;
    padding:0 8px;position:relative;
  }
  .stat-item + .stat-item::before{
    content:"";position:absolute;left:-11px;top:6px;bottom:6px;width:1px;
    background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px);
  }
  .stat-num{
    font-size:28px;font-weight:800;line-height:1.2;
    background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .stat-label{font-size:13px;color:var(--ink-600);line-height:1.7}

  /* ---------- FAQ ---------- */
  .faq-list{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow-sm);
  }
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-item:last-child{border-bottom:0}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:22px 26px;font-size:16px;font-weight:600;color:var(--ink-900);
    transition:background .2s ease;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{background:#FDF7F2}
  .faq-item summary::after{
    content:"+";flex:0 0 auto;display:grid;place-items:center;
    width:28px;height:28px;border-radius:50%;
    border:1px solid var(--line);color:var(--plum-600);
    font-size:17px;line-height:1;transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item[open] summary::after{content:"−";background:var(--plum-600);border-color:var(--plum-600);color:#fff}
  .faq-body{
    margin:0;padding:0 26px 22px;
    font-size:15px;line-height:1.85;color:var(--ink-600);
  }

  /* ---------- CTA ---------- */
  .cta-block{
    position:relative;overflow:hidden;
    background:var(--grad-brand);border-radius:var(--radius-lg);
    padding:56px;color:#fff;
    display:flex;align-items:center;justify-content:space-between;gap:36px;
    box-shadow:0 24px 56px rgba(122,44,74,.24);
  }
  .cta-block::before,.cta-block::after{
    content:"";position:absolute;border:1px solid rgba(255,255,255,.22);border-radius:50%;
    pointer-events:none;
  }
  .cta-block::before{width:220px;height:220px;right:-60px;top:-90px}
  .cta-block::after{width:150px;height:150px;right:80px;bottom:-90px}
  .cta-block h2{
    margin:0 0 10px;font-size:28px;line-height:1.35;font-weight:800;color:#fff;
  }
  .cta-block p{margin:0;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86);max-width:560px}
  .cta-block .btn{
    background:#fff;color:var(--plum-700);flex:0 0 auto;
    box-shadow:0 12px 28px rgba(58,17,34,.22);
  }
  .cta-block .btn:hover{transform:translateY(-2px) scale(1.02);color:var(--plum-600)}

  /* ---------- 页脚 ---------- */
  .site-footer{
    margin-top:88px;padding:64px 0 0;
    background:#3A1122;color:#F3E4E8;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
  .brand--footer .brand-text{color:#fff}
  .brand--footer .brand-text strong{color:#F4C79A}
  .brand--footer .brand-mark{
    background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#F4C79A;
  }
  .footer-brand p{
    margin:16px 0 20px;max-width:290px;
    font-size:14px;line-height:1.8;color:rgba(243,228,232,.72);
  }
  .social-row{display:flex;gap:10px}
  .social-row a{
    display:grid;place-items:center;width:36px;height:36px;border-radius:50%;
    border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.82);
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .social-row a:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
  .footer-col h4{margin:0 0 16px;font-size:15px;font-weight:700;color:#fff}
  .footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
  .footer-col a,.footer-col span{font-size:14px;line-height:1.7;color:rgba(243,228,232,.72)}
  .footer-col a:hover{color:#F4C79A}
  .footer-bottom{
    margin-top:48px;padding:22px 0;
    border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
    font-size:13px;color:rgba(243,228,232,.6);
  }
  .footer-bottom a{color:rgba(243,228,232,.75)}
  .footer-bottom a:hover{color:#F4C79A}

  /* ---------- 响应式 ---------- */
  @media (max-width:1199px){
    .container{padding:0 24px}
    .doc-layout{grid-template-columns:250px minmax(0,1fr);gap:32px}
  }
  @media (max-width:1023px){
    .page-hero h1{font-size:33px}
    .section{padding:56px 0}
    .cta-block{padding:44px;flex-direction:column;align-items:flex-start;gap:24px}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
    .footer-brand{grid-column:1 / -1}
  }
  @media (max-width:920px){
    .search-box{display:none}
    .nav-toggle{display:flex}
    .header-inner{height:60px;gap:14px}
    .brand{font-size:17px}
    .main-nav{
      position:absolute;top:100%;left:-24px;right:-24px;
      display:none;flex-direction:column;align-items:stretch;gap:0;
      margin:0;padding:8px 18px 18px;
      background:#fff;border-bottom:1px solid var(--line);
      box-shadow:0 16px 32px rgba(90,30,55,.12);
    }
    .main-nav.is-open{display:flex}
    .main-nav a{
      min-height:48px;padding:14px 6px;border-radius:0;
      border-bottom:1px solid var(--line);
    }
    .main-nav a.active::after{display:none}
    .doc-layout{grid-template-columns:1fr;gap:28px}
    .doc-side-inner{position:static;padding:18px}
    .doc-side-title{margin-bottom:10px}
    .doc-nav{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:6px;-webkit-overflow-scrolling:touch}
    .doc-nav a{
      white-space:nowrap;padding:8px 14px;font-size:13.5px;
      background:#FBF6F1;border-radius:999px;border:1px solid var(--line);
    }
    .doc-nav a.is-current{box-shadow:none;border-radius:999px;border-color:#F0C9D5;background:#FDF1F4}
    .doc-side-cta{display:none}
  }
  @media (max-width:767px){
    .container{padding:0 18px}
    .main-nav{left:-18px;right:-18px}
    .page-hero{padding:44px 0 40px}
    .page-hero h1{font-size:30px;line-height:1.32}
    .page-hero-sub{font-size:15px}
    .section{padding:44px 0}
    .section-head h2{font-size:24px}
    .stat-band{grid-template-columns:1fr;padding:24px;gap:18px}
    .stat-item + .stat-item::before{left:8px;right:8px;top:-9px;bottom:auto;width:auto;height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 12px)}
    .cta-block{padding:32px;border-radius:var(--radius)}
    .cta-block h2{font-size:23px}
    .footer-grid{grid-template-columns:1fr;gap:32px}
    .site-footer{padding-top:48px;margin-top:64px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .faq-item summary{padding:18px 18px;font-size:15.5px}
    .faq-body{padding:0 18px 18px}
  }
  @media (max-width:640px){
    .entry{grid-template-columns:1fr;gap:14px}
    .entry-thumb{aspect-ratio:16/9}
    .entry-body h3{font-size:17.5px}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{transition:none !important;animation:none !important}
  }