/* roulang page: index */
:root{
  --brand:#1F6B57;
  --brand-dark:#175445;
  --brand-soft:#E8F0EC;
  --accent:#C05A2E;
  --accent-dark:#9E4722;
  --accent-soft:#FBE9DF;
  --gold:#C9A227;
  --ink:#22333B;
  --ink-soft:#31454E;
  --paper:#F7F5EF;
  --card:#FFFFFF;
  --line:#E4DED2;
  --text:#1D2523;
  --muted:#5B6663;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-pill:999px;
  --shadow-s:0 1px 2px rgba(29,37,35,.06);
  --shadow-m:0 1px 2px rgba(29,37,35,.06),0 12px 32px -12px rgba(29,37,35,.14);
  --shadow-l:0 2px 4px rgba(29,37,35,.06),0 24px 48px -18px rgba(29,37,35,.20);
  --serif:"Noto Serif SC","Songti SC","STSong",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(31,107,87,.055) 1px,transparent 1px);
  background-size:24px 24px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.38;letter-spacing:.01em;margin:0}
h1{font-size:40px}
h2{font-size:28px}
h3{font-size:22px}
h4{font-size:18px}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section--tight{padding:48px 0}
.section--paper{background:rgba(255,255,255,.5)}
.lead{font-size:17px;color:var(--muted);max-width:760px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#F4F1E8;font-family:var(--serif);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;letter-spacing:.06em;
  box-shadow:var(--shadow-s);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.brand-text small{font-size:12px;color:var(--muted);letter-spacing:.14em}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:var(--radius-pill);
  font-size:14.5px;color:var(--muted);border:1px solid transparent;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.nav-chip:hover{background:var(--brand-soft);color:var(--brand);border-color:rgba(31,107,87,.16)}
.nav-chip.is-active{background:var(--brand);color:#F6F4EC;border-color:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--accent);color:#FFF7F2;box-shadow:var(--shadow-s)}
.btn-primary:hover{background:var(--accent-dark);color:#FFF7F2;transform:translateY(-1px);box-shadow:var(--shadow-m)}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(31,107,87,.32)}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);transform:translateY(-1px)}
.btn-link{padding:6px 0;color:var(--brand);border-bottom:2px solid rgba(201,162,39,.6);border-radius:0}
.btn-link:hover{color:var(--accent);border-bottom-color:var(--accent)}
.btn-sm{padding:8px 16px;font-size:14px}
.menu-toggle{
  display:none;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand)}
.drawer-mask{position:fixed;inset:0;background:rgba(34,51,59,.44);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:70}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:296px;max-width:86vw;background:#fff;z-index:80;
  transform:translateX(104%);transition:transform .28s ease;padding:24px 22px;
  display:flex;flex-direction:column;gap:12px;box-shadow:-16px 0 40px -16px rgba(29,37,35,.3);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-title{font-family:var(--serif);font-size:17px;color:var(--ink)}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted)}
.drawer-close:hover{border-color:var(--accent);color:var(--accent)}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.drawer-nav a{padding:12px 14px;border-radius:12px;border:1px solid var(--line);font-size:15px;color:var(--ink)}
.drawer-nav a:hover{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-dark)}
.drawer-nav a.is-active{background:var(--brand);border-color:var(--brand);color:#F6F4EC}
.drawer-cta{margin-top:auto;display:flex;flex-direction:column;gap:10px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 72px;overflow:hidden}
.hero::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(31,107,87,.10),rgba(31,107,87,0) 68%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-80px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(201,162,39,.14),rgba(201,162,39,0) 70%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--brand-soft);color:var(--brand-dark);font-size:13px;letter-spacing:.1em;font-weight:500;
  border:1px solid rgba(31,107,87,.16);margin-bottom:20px;
}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold)}
.hero h1{margin-bottom:18px}
.hero-sub{font-size:18px;line-height:1.85;color:var(--ink-soft);max-width:620px;margin-bottom:16px}
.hero-desc{font-size:16px;color:var(--muted);max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--muted)}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 6px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px;
  border:1px solid var(--line);box-shadow:var(--shadow-l);filter:saturate(.96);
}
.hero-media::after{
  content:"";position:absolute;inset:0;border-radius:16px;
  background:linear-gradient(180deg,rgba(247,245,239,.10) 0%,rgba(34,51,59,.22) 100%);
  pointer-events:none;
}
.hero-card{
  position:absolute;left:-16px;bottom:-22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:16px 20px;box-shadow:var(--shadow-m);max-width:250px;
}
.hero-card strong{display:block;font-family:var(--serif);font-size:22px;color:var(--brand)}
.hero-card span{font-size:13px;color:var(--muted)}

/* ---------- 信任条 ---------- */
.trust-bar{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}
.trust-inner{display:flex;align-items:center;gap:14px 28px;flex-wrap:wrap}
.trust-label{font-size:13px;letter-spacing:.16em;color:var(--gold);font-weight:700}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--muted)}
.trust-item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-soft);box-shadow:0 0 0 3px var(--brand-soft);border:1px solid var(--brand)}

/* ---------- 通用标题区 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px;flex-wrap:wrap}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.18em;
  color:var(--brand);font-weight:700;margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.section-head h2{margin-bottom:10px}
.section-head p{font-size:15.5px;color:var(--muted);max-width:720px;margin:0}
.link-more{font-size:14.5px;font-weight:500;border-bottom:1px solid rgba(31,107,87,.35);padding-bottom:2px;white-space:nowrap}
.link-more:hover{border-bottom-color:var(--accent)}

/* ---------- 权益对比表 ---------- */
.table-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-m);overflow:hidden}
.table-scroll{overflow-x:auto;max-height:640px;overflow-y:auto}
table.compare{width:100%;border-collapse:separate;border-spacing:0;min-width:820px;margin:0;background:#fff}
table.compare th,table.compare td{
  padding:15px 18px;font-size:15px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;
}
table.compare thead th{
  position:sticky;top:0;z-index:2;background:#F2F0E8;font-family:var(--serif);font-size:16px;
  color:var(--ink);font-weight:600;letter-spacing:.02em;
}
table.compare thead th.col-rec{background:var(--brand);color:#F6F4EC}
table.compare tbody th{font-weight:500;color:var(--ink);background:#FCFBF7;width:23%}
table.compare td{color:var(--muted)}
table.compare td.col-rec{background:rgba(31,107,87,.06);color:var(--brand-dark);font-weight:500}
table.compare tbody tr:hover td{background:#FBF9F3}
table.compare tbody tr:hover td.col-rec{background:rgba(31,107,87,.1)}
.rec-badge{
  display:inline-block;margin-left:8px;padding:2px 9px;border-radius:var(--radius-pill);
  background:var(--gold);color:#3A2E05;font-size:11.5px;font-weight:700;letter-spacing:.08em;font-family:var(--sans);
}
.table-foot{padding:14px 20px;font-size:13.5px;color:var(--muted);background:#FCFBF7;border-top:1px solid var(--line)}

/* ---------- 等级亮点 ---------- */
.level-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.level-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px;box-shadow:var(--shadow-m);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.level-card:hover{transform:translateY(-3px);border-color:rgba(31,107,87,.32);box-shadow:var(--shadow-l)}
.level-card.is-featured{border-color:rgba(192,90,46,.4);background:linear-gradient(180deg,#FFFDFA 0%,#FFFFFF 46%)}
.level-grid .level-card:nth-child(2){margin-top:36px}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.level-name{font-family:var(--serif);font-size:21px;color:var(--ink)}
.level-price{font-family:var(--serif);font-size:17px;color:var(--brand)}
.level-price small{font-size:13px;color:var(--muted);font-family:var(--sans);font-weight:400}
.level-card p{font-size:15.5px;color:var(--muted);margin-bottom:18px}
.level-list li{display:flex;gap:10px;font-size:15px;color:var(--ink-soft);padding:8px 0;border-top:1px dashed var(--line)}
.level-list li:first-child{border-top:0}
.level-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);margin-top:10px;flex:0 0 7px}
.level-card.is-featured .level-list li::before{background:var(--accent)}
.level-card .btn{margin-top:22px;width:100%}

/* ---------- 专属内容预览 ---------- */
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.content-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-s);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.content-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:rgba(31,107,87,.3)}
.content-card figure{margin:0;position:relative}
.content-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px 12px 0 0}
.lock-badge{
  position:absolute;top:12px;right:12px;padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(34,51,59,.86);color:#F1EEE5;font-size:12px;letter-spacing:.06em;
  display:inline-flex;align-items:center;gap:6px;
}
.lock-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.content-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.content-body h3{font-size:18px;line-height:1.5}
.content-body p{font-size:14.5px;color:var(--muted);margin:0}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--muted)}
.chip{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:var(--radius-pill);
  font-size:12.5px;letter-spacing:.04em;background:var(--brand-soft);color:var(--brand-dark);
  border:1px solid rgba(31,107,87,.16);white-space:nowrap;
}
.chip-accent{background:var(--accent-soft);color:var(--accent-dark);border-color:rgba(192,90,46,.22)}
.chip-gold{background:#FAF3DC;color:#7A6112;border-color:rgba(201,162,39,.3)}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-s);
}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand-dark);font-family:var(--serif);font-weight:700;margin-bottom:14px;
}
.step::after{
  content:"";position:absolute;top:44px;right:-14px;width:14px;height:1px;background:var(--line);
}
.step:last-child::after{display:none}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- 数据与评价 ---------- */
.proof-band{background:var(--ink);color:#E7EBE6;border-radius:20px;padding:40px;box-shadow:var(--shadow-l)}
.proof-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:30px;border-bottom:1px solid rgba(231,235,230,.16);margin-bottom:30px}
.stat strong{display:block;font-family:var(--serif);font-size:34px;color:#F4EFDF;line-height:1.2}
.stat span{font-size:14px;color:#A9B5B0}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{background:rgba(255,255,255,.06);border:1px solid rgba(231,235,230,.14);border-radius:var(--radius-card);padding:22px}
.quote p{font-size:15px;color:#DCE2DD;margin-bottom:16px}
.quote-who{display:flex;align-items:center;gap:10px;font-size:13.5px;color:#A9B5B0}
.avatar{
  width:34px;height:34px;border-radius:50%;background:var(--brand);color:#F4EFDF;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex:0 0 34px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:rgba(31,107,87,.3)}
.faq-item.is-open{border-color:rgba(31,107,87,.4);box-shadow:var(--shadow-s)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:700;color:var(--ink);font-family:var(--sans);
}
.faq-q:hover{color:var(--brand)}
.faq-chevron{color:var(--brand);flex:0 0 18px;transition:transform .28s ease}
.faq-item.is-open .faq-chevron{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 22px 22px;font-size:15.5px;color:var(--muted);line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-soft) 100%);
  border-radius:20px;padding:44px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;
  box-shadow:var(--shadow-l);position:relative;overflow:hidden;color:#E7EBE6;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(201,162,39,.22),rgba(201,162,39,0) 70%);
}
.cta-band h2{color:#F6F2E6;margin-bottom:14px}
.cta-band p{color:#BFCAC5;font-size:15.5px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:20px}
.cta-points li{font-size:14px;color:#A9B5B0;display:flex;align-items:center;gap:8px}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.cta-form{background:#fff;border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-m);position:relative;z-index:1}
.cta-form label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px;font-weight:500}
.cta-form input{
  width:100%;height:44px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#FCFBF7;color:var(--text);margin-bottom:16px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,107,87,.14)}
.cta-form .btn{width:100%}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7}

/* ---------- 最新信息 ---------- */
.news-grid{margin-top:-10px}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;height:100%;box-shadow:var(--shadow-s);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:rgba(31,107,87,.3)}
.news-card h3{font-size:18px;line-height:1.55;margin:12px 0 10px}
.news-card h3 a{color:var(--ink)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-time{font-size:13px;color:var(--muted);display:block;padding-top:12px;border-top:1px dashed var(--line)}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;color:var(--muted);
}
.empty-state strong{display:block;font-family:var(--serif);font-size:18px;color:var(--ink);margin-bottom:8px}
.empty-state .btn{margin-top:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9C4BF;margin-top:72px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .95fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(231,235,230,.14)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--brand)}
.footer-brand strong{font-family:var(--serif);font-size:18px;color:#F1EEE4}
.site-footer p{font-size:14px;color:#9FAAA5;line-height:1.85}
.footer-col h4{font-family:var(--serif);font-size:16px;color:#F1EEE4;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:#B9C4BF}
.footer-col a:hover{color:var(--gold)}
.footer-contact li{font-size:14.5px;color:#9FAAA5;margin-bottom:10px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;font-size:13.5px;color:#8B9793;flex-wrap:wrap}
.footer-bottom a{color:#8B9793}
.footer-bottom a:hover{color:var(--gold)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  h1{font-size:34px}
  h2{font-size:26px}
  .main-nav,.nav-right .btn-ghost{display:none}
  .menu-toggle{display:inline-flex}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-media img{aspect-ratio:16/10}
  .hero-card{position:static;margin-top:16px;max-width:none}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .proof-stats{grid-template-columns:repeat(3,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
  body{font-size:16px;line-height:1.88}
  h1{font-size:28px;line-height:1.4}
  h2{font-size:23px}
  h3{font-size:19px}
  .section{padding:48px 0}
  .brand-text small{display:none}
  .brand-text strong{font-size:16.5px}
  .hero-sub{font-size:16.5px}
  .hero-actions .btn{width:100%}
  .level-grid{grid-template-columns:1fr}
  .level-grid .level-card:nth-child(2){margin-top:0}
  .content-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .proof-band{padding:28px 22px}
  .proof-stats{grid-template-columns:1fr;gap:18px}
  .cta-band{padding:28px 20px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{align-items:flex-start}
}

/* roulang page: article */
:root{
  --brand:#1F6B57;
  --brand-dark:#175446;
  --brand-soft:rgba(31,107,87,.10);
  --accent:#C05A2E;
  --accent-dark:#A3451D;
  --gold:#C9A227;
  --ink:#22333B;
  --paper:#F7F5EF;
  --card:#FFFFFF;
  --line:#E4DED2;
  --text:#1D2523;
  --muted:#5B6663;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-img:12px;
  --shadow-sm:0 1px 2px rgba(29,37,35,.06);
  --shadow-md:0 1px 2px rgba(29,37,35,.06),0 12px 32px -12px rgba(29,37,35,.14);
  --shadow-lg:0 2px 4px rgba(29,37,35,.06),0 22px 48px -18px rgba(29,37,35,.24);
  --serif:'Noto Serif SC','Songti SC','SimSun',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  color:var(--text);
  background:var(--paper);
  background-image:radial-gradient(circle at 12% 8%,rgba(31,107,87,.05),transparent 42%),radial-gradient(circle at 88% 4%,rgba(201,162,39,.07),transparent 38%);
  background-repeat:no-repeat;
}
h1,h2,h3,h4,h5{font-family:var(--serif);font-weight:600;line-height:1.35;letter-spacing:.01em;margin:0;color:var(--ink);}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:22px;}
p{margin:0 0 1.35em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease;}
a:hover,a:focus{color:var(--accent);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
strong{font-weight:700;}
hr{border:0;border-top:1px solid var(--line);margin:var(--sp-4) 0;}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:4px;}

/* Foundation 默认样式覆盖 */
body,button,input,select,textarea{font-family:var(--sans);}
.button,button,.button.primary,.button.secondary{
  font-family:var(--sans);border-radius:var(--radius-btn);box-shadow:none;background-color:var(--accent);color:#fff;border:1px solid transparent;
}
.button:hover,.button:focus,button:hover,button:focus{background-color:var(--accent-dark);color:#fff;}
.callout{border:1px solid var(--line);border-left:4px solid var(--gold);background:#FBF9F4;border-radius:var(--radius-card);color:var(--text);}
.accordion{background:transparent;box-shadow:none;border:0;}
.accordion-item{border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;}
.accordion-title{font-family:var(--serif);color:var(--ink);font-size:17px;border:0;}
.accordion-content{background:#fff;border:0;color:var(--muted);}
table{background:transparent;border-collapse:collapse;margin-bottom:0;}
table thead{background:#F1EEE5;}
table th,table td{border-bottom:1px solid var(--line);}
input[type="text"],input[type="email"],input[type="tel"],input[type="password"],textarea,select{
  height:44px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;box-shadow:none;font-family:var(--sans);color:var(--text);
}
textarea{height:auto;}
input[type="text"]:focus,input[type="email"]:focus,input[type="tel"]:focus,input[type="password"]:focus,textarea:focus,select:focus{
  border-color:var(--brand);box-shadow:0 0 0 2px rgba(31,107,87,.18);outline:none;
}
.label{border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-weight:500;}
.menu a{color:var(--muted);}
.menu a:hover{color:var(--brand);}

/* 容器 */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.narrow{max-width:760px;}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.94);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-family:var(--serif);font-weight:700;font-size:15px;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);letter-spacing:.04em;
}
.brand-text{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.02em;}
.main-nav{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;flex-wrap:wrap;}
.nav-chip{
  display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;font-size:15px;color:var(--muted);
  border:1px solid transparent;white-space:nowrap;transition:all .2s ease;
}
.nav-chip:hover{color:var(--brand-dark);background:#fff;border-color:var(--line);}
.nav-chip.is-active,.nav-chip[aria-current]{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--shadow-sm);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;line-height:1.2;
  border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover,.btn-primary:focus{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-ghost{background:transparent;color:var(--brand);border-color:rgba(31,107,87,.35);}
.btn-ghost:hover,.btn-ghost:focus{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover,.btn-outline:focus{background:var(--brand);color:#fff;}
.btn-line{background:transparent;color:var(--brand);padding:8px 0;border:0;border-bottom:2px solid var(--gold);border-radius:0;}
.btn-line:hover{color:var(--accent);border-bottom-color:var(--accent);}
.btn-lg{padding:14px 26px;font-size:16px;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;
}
.menu-toggle:hover{color:var(--brand);}

/* 移动端抽屉 */
.drawer-overlay{position:fixed;inset:0;background:rgba(34,51,59,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:70;}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:var(--paper);z-index:80;
  transform:translateX(102%);transition:transform .28s ease;padding:24px 20px;overflow-y:auto;border-left:1px solid var(--line);
  box-shadow:-16px 0 40px -24px rgba(29,37,35,.35);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-title{font-family:var(--serif);font-size:17px;color:var(--ink);}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);}
.drawer-links{display:flex;flex-direction:column;gap:8px;margin-bottom:22px;}
.drawer-links a{
  padding:12px 14px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;color:var(--text);font-size:15px;
}
.drawer-links a:hover{border-color:var(--brand);color:var(--brand-dark);}
.drawer-links a.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.drawer-cta{display:flex;flex-direction:column;gap:10px;}

/* 文章头部横幅 */
.article-hero{
  position:relative;overflow:hidden;
  background-color:var(--ink);
  background-image:linear-gradient(120deg,rgba(34,51,59,.88),rgba(31,107,87,.72)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#fff;padding:var(--sp-6) 0 var(--sp-5);
}
.article-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(201,162,39,.7),transparent);
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;margin-bottom:20px;color:rgba(255,255,255,.72);}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:var(--gold);}
.breadcrumb .sep{color:rgba(255,255,255,.42);}
.breadcrumb .current{color:#fff;font-weight:500;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:13px;
  background:rgba(201,162,39,.18);color:#F4E4AE;border:1px solid rgba(201,162,39,.45);margin-bottom:16px;
}
.article-title{font-size:40px;line-height:1.3;color:#fff;max-width:880px;margin-bottom:20px;text-shadow:0 2px 18px rgba(0,0,0,.28);}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:14px;color:rgba(255,255,255,.82);}
.meta-item{display:inline-flex;align-items:center;gap:8px;}
.meta-item i{color:var(--gold);font-size:13px;}
.meta-divider{width:1px;height:14px;background:rgba(255,255,255,.3);display:inline-block;}

/* 正文区 */
.article-main{padding:var(--sp-6) 0 var(--sp-5);}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--sp-4);max-width:860px;margin:0 auto;}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-md);
  padding:44px 48px;margin-top:-72px;position:relative;z-index:2;
}
.article-body{max-width:760px;font-size:16.5px;line-height:1.92;color:var(--text);}
.article-body h2{font-size:24px;margin:1.9em 0 .9em;padding-left:14px;border-left:4px solid var(--gold);}
.article-body h3{font-size:20px;margin:1.6em 0 .7em;color:var(--brand-dark);}
.article-body h4{font-size:17px;margin:1.4em 0 .6em;}
.article-body p{margin:0 0 1.35em;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.4em;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.6em;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:#FBF9F4;border-left:3px solid var(--accent);border-radius:0 var(--radius-card) var(--radius-card) 0;
  color:var(--muted);font-size:16px;
}
.article-body img{border-radius:var(--radius-img);margin:1.6em auto;box-shadow:var(--shadow-sm);}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(31,107,87,.32);}
.article-body a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.article-body table{width:100%;display:block;overflow-x:auto;font-size:15px;border:1px solid var(--line);border-radius:var(--radius-img);}
.article-body th{background:#F1EEE5;color:var(--ink);font-weight:600;white-space:nowrap;padding:12px 14px;text-align:left;}
.article-body td{padding:12px 14px;color:var(--muted);}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body code{background:#F1EEE5;border-radius:6px;padding:2px 6px;font-size:14px;color:var(--accent-dark);}
.empty-state{padding:56px 20px;text-align:center;}
.empty-state i{font-size:38px;color:var(--gold);margin-bottom:18px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* 阅读提示 */
.read-note{
  display:flex;gap:16px;align-items:flex-start;margin-top:34px;padding:20px 22px;background:#FBF9F4;
  border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius-card);
}
.read-note i{color:var(--gold);font-size:18px;margin-top:4px;}
.read-note p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0;}

/* 标签与分享 */
.article-foot{margin-top:36px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag-link{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:13.5px;
  background:var(--brand-soft);color:var(--brand-dark);
}
.tag-link:hover{background:var(--brand);color:#fff;}
.share-row{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted);}
.share-row button{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--muted);
}
.share-row button:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}

/* 相关推荐 */
.section{padding:var(--sp-6) 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:30px;}
.section-head h2{font-size:28px;}
.section-head p{color:var(--muted);font-size:15px;margin:8px 0 0;}
.section-tag{font-size:13px;color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px;display:block;}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;height:100%;
}
.post-card:hover{transform:translateY(-2px);border-color:rgba(31,107,87,.35);box-shadow:var(--shadow-md);}
.post-cover{aspect-ratio:16/10;overflow:hidden;background:#EFEBE1;}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-cover img{transform:scale(1.04);}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.post-cat{font-size:12.5px;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:4px 12px;align-self:flex-start;}
.post-title{font-size:19px;line-height:1.45;}
.post-title a{color:var(--ink);}
.post-title a:hover{color:var(--brand);}
.post-text{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}
.post-meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;}

/* CTA 区块 */
.cta-band{
  background:var(--ink);
  background-image:radial-gradient(circle at 18% 20%,rgba(31,107,87,.55),transparent 46%),radial-gradient(circle at 82% 80%,rgba(192,90,46,.35),transparent 42%);
  color:#fff;padding:var(--sp-6) 0;
}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;}
.cta-copy{max-width:620px;}
.cta-copy h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-copy p{color:rgba(255,255,255,.78);font-size:15.5px;margin:0;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.cta-actions .btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff;}
.cta-actions .btn-primary{background:var(--accent);}

/* 快捷入口 */
.quick-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.quick-card{
  display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.quick-card:hover{transform:translateY(-2px);border-color:rgba(31,107,87,.35);box-shadow:var(--shadow-md);}
.quick-card .icon-box{
  width:44px;height:44px;flex:0 0 auto;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.quick-card h3{font-size:18px;margin-bottom:8px;}
.quick-card p{font-size:14.5px;color:var(--muted);margin:0 0 10px;}
.quick-card a{font-size:14px;font-weight:500;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.74);padding:var(--sp-6) 0 26px;margin-top:var(--sp-5);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--gold),#A8861B);color:#22333B;}
.footer-brand strong{font-family:var(--serif);color:#fff;font-size:18px;letter-spacing:.02em;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:rgba(255,255,255,.74);font-size:14.5px;}
.footer-col ul a:hover{color:var(--gold);}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);line-height:1.7;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:22px;font-size:13.5px;color:rgba(255,255,255,.58);}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--gold);}

/* 响应式 */
@media screen and (max-width:1024px){
  h1{font-size:34px;}
  .article-title{font-size:34px;}
  .main-nav{display:none;}
  .header-actions .btn-ghost{display:none;}
  .menu-toggle{display:inline-flex;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .article-card{padding:34px 28px;margin-top:-56px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;line-height:1.85;}
  h1{font-size:28px;}
  h2{font-size:24px;}
  .article-title{font-size:28px;}
  .article-hero{padding:44px 0 40px;}
  .article-card{padding:28px 22px;margin-top:-40px;border-radius:12px;}
  .article-body h2{font-size:21px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .quick-links{grid-template-columns:minmax(0,1fr);}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .section{padding:56px 0;}
  .article-main{padding:48px 0 40px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:17px;}
  .header-inner{min-height:64px;gap:12px;}
  .btn{padding:10px 16px;font-size:14px;}
  .article-title{font-size:24px;}
  .article-meta{font-size:13px;gap:8px 14px;}
  .article-card{padding:22px 16px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --ink:#1D2523;
  --ink-2:#5B6663;
  --primary:#1F6B57;
  --primary-dark:#175344;
  --primary-soft:#EDF4F1;
  --accent:#C05A2E;
  --accent-dark:#A9491F;
  --accent-soft:#FBF0EA;
  --gold:#C9A227;
  --deep:#22333B;
  --bg:#F7F5EF;
  --card:#FFFFFF;
  --line:#E4DED2;
  --radius-btn:10px;
  --radius-card:14px;
  --radius-chip:999px;
  --shadow-1:0 1px 2px rgba(29,37,35,.06);
  --shadow-2:0 12px 32px -12px rgba(29,37,35,.14);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,"SimSun",serif;
  --sans:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--deep);margin:0 0 .55em;line-height:1.4;letter-spacing:0;}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:22px;}
h4{font-size:18px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
button{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-alt{background:#FFFDF8;}
.section-deep{background:var(--deep);color:#DCE5E3;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.12em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.section-head p{color:var(--ink-2);font-size:16.5px;max-width:760px;}
.section-deep h2,.section-deep h3{color:#FFFDF8;}
.section-deep p{color:#C7D2CF;}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,239,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-2);}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:600;font-size:15px;letter-spacing:.04em;
  box-shadow:var(--shadow-1);
}
.brand-text{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--deep);}
.brand:hover .brand-text{color:var(--primary);}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:12px;flex:1 1 auto;}
.nav-chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--radius-chip);
  font-size:14.5px;color:var(--ink-2);
  border:1px solid transparent;white-space:nowrap;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.nav-chip:hover{background:#fff;border-color:var(--line);color:var(--primary);}
.nav-chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.menu-toggle{
  display:none;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--radius-btn);
  background:#fff;border:1px solid var(--line);color:var(--deep);
  font-size:14.5px;font-weight:600;cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.menu-toggle:hover{border-color:var(--primary);color:var(--primary);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(34,51,59,.45);
  opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:60;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;width:290px;max-width:86vw;height:100%;
  background:#fff;z-index:61;padding:24px 22px;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,.7,.2,1);
  box-shadow:-18px 0 40px -20px rgba(29,37,35,.35);
  display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--deep);cursor:pointer;font-size:16px;
}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer-nav{display:flex;flex-direction:column;gap:10px;}
.drawer-nav a{
  display:block;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line);color:var(--ink);font-size:15px;font-weight:600;
}
.drawer-nav a.is-active{background:var(--primary-soft);border-color:rgba(31,107,87,.35);color:var(--primary-dark);}
.drawer-nav a:hover{border-color:var(--primary);color:var(--primary);}
.drawer-foot{margin-top:auto;font-size:13px;color:var(--ink-2);line-height:1.8;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;font-family:inherit;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;border-color:var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:var(--primary-dark);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--primary);}
.btn-ghost:hover{background:#fff;border-color:var(--primary);color:var(--primary-dark);}
.btn-lg{height:52px;padding:0 28px;font-size:16px;}
.btn-block{width:100%;}
.link-more{font-weight:600;color:var(--primary);border-bottom:1px solid rgba(31,107,87,.35);padding-bottom:1px;}
.link-more:hover{color:var(--accent);border-color:rgba(192,90,46,.5);}
.button,a.button{border-radius:var(--radius-btn);}

/* 徽章 / chip */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 13px;border-radius:var(--radius-chip);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  background:var(--primary-soft);color:var(--primary-dark);border:1px solid rgba(31,107,87,.16);
}
.chip-gold{background:#FBF6E4;color:#8A6F14;border-color:rgba(201,162,39,.4);}
.chip-accent{background:var(--accent-soft);color:var(--accent-dark);border-color:rgba(192,90,46,.28);}
.chip-solid{background:var(--accent);color:#fff;border-color:var(--accent);}
.chip-lock{background:#F3F1EA;color:var(--ink-2);border-color:var(--line);}

/* 面包屑 */
.crumbs{padding:22px 0 0;font-size:13.5px;color:var(--ink-2);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li::after{content:"／";color:#BFB9AC;margin-left:8px;}
.crumbs li:last-child::after{display:none;}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--primary);}
.crumbs [aria-current="page"]{color:var(--deep);font-weight:600;}

/* Hero */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 72px;
  background:
    radial-gradient(circle at 88% 18%, rgba(201,162,39,.12), transparent 42%),
    radial-gradient(circle at 6% 88%, rgba(31,107,87,.10), transparent 46%),
    linear-gradient(180deg,#FBF9F3 0%,#F7F5EF 100%);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:60px;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.10;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1;}
.hero-copy h1{font-size:40px;line-height:1.35;margin-bottom:18px;}
.hero-copy h1 .hl{color:var(--primary);}
.hero-sub{font-size:18px;line-height:1.85;color:var(--ink-2);margin-bottom:26px;max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:14.5px;color:var(--ink-2);}
.hero-points li{display:flex;align-items:center;gap:8px;}
.hero-points i{color:var(--gold);font-size:13px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:16px;border:1px solid var(--line);
  box-shadow:var(--shadow-2);
}
.hero-media::before{
  content:"";position:absolute;inset:14px -14px -14px 14px;
  border:1px solid rgba(31,107,87,.22);border-radius:18px;z-index:-1;
}

/* 信任条 */
.trust-bar{background:#FFFDF8;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-inner{display:flex;flex-wrap:wrap;gap:12px 28px;padding:18px 0;align-items:center;}
.trust-item{display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-2);}
.trust-item i{color:var(--primary);font-size:14px;}
.trust-item strong{color:var(--deep);font-weight:600;}

/* 简介 */
.intro-block{max-width:760px;}
.intro-block p{font-size:16.5px;color:var(--ink-2);}
.intro-block p strong{color:var(--deep);font-weight:600;}
.intro-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}

/* 对比表 */
.table-wrap{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--card);box-shadow:var(--shadow-1);
  -webkit-overflow-scrolling:touch;
}
table.benefit-table{width:100%;border-collapse:collapse;min-width:760px;margin:0;}
table.benefit-table thead th{
  position:sticky;top:0;z-index:2;
  background:#F2EFE6;color:var(--deep);
  font-family:var(--serif);font-size:16px;font-weight:600;
  padding:18px 20px;text-align:left;border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.benefit-table thead th.col-rec{
  background:var(--accent);color:#fff;border-bottom-color:var(--accent);
}
table.benefit-table thead th .col-badge{
  display:inline-block;margin-left:8px;padding:1px 9px;border-radius:var(--radius-chip);
  background:rgba(255,255,255,.22);font-size:12px;font-weight:600;vertical-align:middle;
}
table.benefit-table tbody th{
  text-align:left;font-weight:600;color:var(--deep);font-size:15.5px;
  padding:16px 20px;border-bottom:1px solid #F0ECE3;white-space:nowrap;
}
table.benefit-table tbody td{
  padding:16px 20px;border-bottom:1px solid #F0ECE3;
  font-size:15px;color:var(--ink-2);line-height:1.7;
}
table.benefit-table tbody tr:nth-child(even){background:#FCFBF7;}
table.benefit-table tbody tr:hover{background:#F7F5EE;}
table.benefit-table td.col-rec{background:rgba(192,90,46,.05);color:var(--deep);font-weight:600;}
table.benefit-table tbody tr:last-child th,
table.benefit-table tbody tr:last-child td{border-bottom:none;}
.table-note{margin-top:14px;font-size:13.5px;color:var(--ink-2);display:flex;align-items:flex-start;gap:8px;}
.table-note i{color:var(--gold);margin-top:4px;}

/* 卡片通用 */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(31,107,87,.3);}

/* 等级亮点 */
.level-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;align-items:start;}
.level-card{padding:0;overflow:hidden;display:flex;flex-direction:column;}
.level-card:nth-child(2){margin-top:36px;}
.level-cover{width:100%;aspect-ratio:16/10;object-fit:cover;}
.level-body{padding:24px;}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.level-price{font-family:var(--serif);font-size:15px;color:var(--ink-2);}
.level-body h3{margin-bottom:10px;}
.level-body p{font-size:15.5px;color:var(--ink-2);margin-bottom:16px;}
.level-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.level-list li{display:flex;gap:10px;font-size:15px;color:var(--ink);line-height:1.75;}
.level-list i{color:var(--primary);margin-top:6px;font-size:13px;}
.level-card.is-recommend{border-color:rgba(192,90,46,.4);}
.level-card.is-recommend .level-list i{color:var(--accent);}
.pick-tip{
  margin-top:36px;padding:22px 24px;border-radius:var(--radius-card);
  background:var(--primary-soft);border:1px solid rgba(31,107,87,.18);
  display:flex;gap:16px;align-items:flex-start;
}
.pick-tip i{color:var(--primary);font-size:20px;margin-top:4px;}
.pick-tip p{margin:0;font-size:15.5px;color:var(--ink-2);}
.pick-tip strong{color:var(--deep);}

/* 推荐列表 */
.rec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.rec-card{display:grid;grid-template-columns:160px 1fr;overflow:hidden;}
.rec-card img{width:100%;height:100%;min-height:132px;object-fit:cover;}
.rec-body{padding:20px;}
.rec-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);margin-bottom:10px;}
.rec-body h3{font-size:18px;margin-bottom:8px;}
.rec-body h3 a{color:var(--deep);}
.rec-body h3 a:hover{color:var(--primary);}
.rec-body p{font-size:14.5px;color:var(--ink-2);margin-bottom:12px;}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:transparent;border:none;cursor:pointer;
  text-align:left;font-size:17px;font-weight:600;color:var(--deep);font-family:var(--serif);
}
.faq-q:hover{color:var(--primary);}
.faq-arrow{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:12px;
  transition:transform .28s ease,background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);background:var(--primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 22px 20px;font-size:15.5px;line-height:1.85;color:var(--ink-2);}
.faq-item.is-open .faq-a{max-height:340px;}

/* CTA */
.cta-band{
  background:var(--deep);color:#DCE5E3;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.14;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding:72px 0;}
.cta-inner h2{color:#FFFDF8;font-size:30px;}
.cta-inner p{color:#C7D2CF;font-size:16.5px;max-width:520px;}
.cta-points{display:flex;flex-direction:column;gap:10px;margin-top:20px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:#DCE5E3;}
.cta-points i{color:var(--gold);margin-top:6px;font-size:13px;}
.cta-form{
  background:#FFFDF8;border-radius:18px;padding:28px;box-shadow:var(--shadow-2);
}
.cta-form h3{font-size:20px;margin-bottom:8px;}
.cta-form > p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--deep);margin-bottom:7px;}
.field input{
  width:100%;height:44px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:15px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#A9B1AE;}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(31,107,87,.18);}
.form-privacy{font-size:13px;color:var(--ink-2);margin-top:14px;line-height:1.7;}
.form-row{display:flex;gap:12px;align-items:flex-end;}
.form-row .field{flex:1 1 auto;margin-bottom:0;}

/* 页脚 */
.site-footer{background:var(--deep);color:#B9C6C3;padding:56px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--primary);}
.footer-brand strong{font-family:var(--serif);font-size:18px;color:#FFFDF8;font-weight:600;}
.footer-col p{color:#A9B7B4;line-height:1.85;font-size:14.5px;max-width:360px;}
.footer-col h4{color:#FFFDF8;font-size:15.5px;margin-bottom:16px;font-family:var(--serif);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{color:#B9C6C3;}
.footer-col ul a:hover{color:var(--gold);}
.footer-contact li{color:#A9B7B4;line-height:1.8;}
.footer-contact a{color:#DCE5E3;}
.footer-contact a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13.5px;color:#93A2A0;
}
.footer-bottom a{color:#C7D2CF;}
.footer-bottom a:hover{color:var(--gold);}

/* 响应式 */
@media (max-width:1024px){
  h1{font-size:34px;}
  .hero-copy h1{font-size:34px;}
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn-ghost{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:-1;}
  .cta-inner{grid-template-columns:1fr;gap:32px;padding:60px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .rec-grid{grid-template-columns:1fr;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  h2{font-size:24px;}
  .level-grid{grid-template-columns:1fr;}
  .level-card:nth-child(2){margin-top:0;}
  .rec-card{grid-template-columns:1fr;}
  .rec-card img{aspect-ratio:16/9;min-height:0;}
  .form-row{flex-direction:column;align-items:stretch;}
  .brand-text{font-size:17px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  h1{font-size:27px;}
  .hero-copy h1{font-size:27px;}
  .hero-sub{font-size:16.5px;}
  .btn{width:100%;}
  .header-actions .btn{width:auto;}
  .hero-cta{flex-direction:column;}
  .section{padding:48px 0;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .level-body,.rec-body,.cta-form{padding:20px;}
  .faq-q{font-size:16px;padding:18px;}
  .faq-a p{padding:0 18px 18px;}
}

/* roulang page: category2 */
:root{
  --brand:#1F6B57;
  --brand-600:#195847;
  --brand-050:rgba(31,107,87,.09);
  --accent:#C05A2E;
  --accent-600:#A64A22;
  --accent-050:rgba(192,90,46,.1);
  --gold:#C9A227;
  --ink:#22333B;
  --paper:#F7F5EF;
  --paper-2:#F2EEE4;
  --card:#FFFFFF;
  --border:#E4DED2;
  --text:#1D2523;
  --muted:#5B6663;
  --r-btn:10px;
  --r-card:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(29,37,35,.06);
  --sh-2:0 1px 2px rgba(29,37,35,.06),0 12px 32px -12px rgba(29,37,35,.14);
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Noto Serif SC","Songti SC","SimSun",Georgia,"Times New Roman",serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.9;
  color:var(--text);
  background:var(--paper);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--ink);margin:0 0 .6em;line-height:1.38;letter-spacing:.01em;}
h1{font-size:40px;line-height:1.28;}
h2{font-size:28px;}
h3{font-size:22px;}
h4{font-size:17px;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,239,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#1F6B57,#2E8B70);
  color:#fff;font-family:var(--serif);font-weight:600;font-size:15px;letter-spacing:.04em;
  display:grid;place-items:center;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-text strong{font-family:var(--serif);font-size:17px;font-weight:600;}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-chip{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--muted);
  border:1px solid var(--border);background:#fff;
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.nav-chip:hover{color:var(--brand);border-color:rgba(31,107,87,.4);background:#fff;transform:translateY(-1px);}
.nav-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}
.nav-chip.is-active:hover{color:#fff;transform:none;}
.header-actions{display:flex;align-items:center;gap:10px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:500;line-height:1.2;
  border:1px solid transparent;text-decoration:none;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(31,107,87,.42);}
.btn-ghost:hover{background:var(--brand-050);color:var(--brand-600);border-color:var(--brand);}
.btn-sm{padding:9px 16px;font-size:14.5px;}
.btn-block{width:100%;}

/* ============ 移动端抽屉 ============ */
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  background:#fff;border:1px solid var(--border);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.drawer-mask{position:fixed;inset:0;background:rgba(34,51,59,.42);z-index:80;opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:#fff;z-index:90;padding:26px 22px;
  box-shadow:-10px 0 34px -14px rgba(29,37,35,.32);
  transform:translateX(103%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:10px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer .drawer-title{font-size:13px;color:var(--muted);letter-spacing:.1em;margin-bottom:4px;}
.mobile-drawer .nav-chip{display:flex;justify-content:center;padding:11px 14px;font-size:15px;}
.mobile-drawer .drawer-actions{margin-top:14px;display:flex;flex-direction:column;gap:10px;}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);}
.breadcrumb li{display:inline-flex;align-items:center;}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:#C9C0AE;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb [aria-current="page"]{color:var(--ink);}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-tight{padding:54px 0;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:760px;margin:0 0 40px;}
.section-head h2{margin-bottom:.5em;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-sub{color:var(--muted);font-size:16.5px;margin:0;}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.14em;
  color:var(--accent);background:var(--accent-050);
  padding:5px 13px;border-radius:var(--r-pill);margin-bottom:16px;
}
.eyebrow.is-brand{color:var(--brand);background:var(--brand-050);}

/* ============ Hero ============ */
.hero{position:relative;padding:40px 0 72px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.10;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(110% 80% at 82% 0%,rgba(201,162,39,.12),transparent 62%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
.hero h1{margin-bottom:.5em;}
.hero h1 .hl{color:var(--brand);}
.hero-sub{font-size:18px;color:var(--muted);max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:34px;padding-top:26px;
  border-top:1px dashed #D9D2C2;
}
.hero-facts li{display:flex;flex-direction:column;gap:2px;}
.hero-facts strong{font-family:var(--serif);font-size:21px;color:var(--brand);line-height:1.3;}
.hero-facts span{font-size:13.5px;color:var(--muted);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:16px;border:1px solid var(--border);box-shadow:var(--sh-2);
}
.hero-badge{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.94);color:var(--brand);
  font-size:13.5px;font-weight:500;
  padding:7px 15px;border-radius:var(--r-pill);box-shadow:var(--sh-1);
}
.hero-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);}

/* ============ 要点条 ============ */
.key-strip{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:center;
  padding:20px 22px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
}
.key-strip li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;color:var(--muted);
  padding:6px 15px;background:var(--paper);border-radius:var(--r-pill);
}
.key-strip li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto;}

/* ============ 四步流程 ============ */
.step-list{display:grid;gap:20px;}
.step-item{
  display:flex;gap:22px;align-items:flex-start;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step-item:hover{transform:translateY(-2px);border-color:rgba(31,107,87,.3);box-shadow:var(--sh-2);}
.step-index{
  flex:0 0 auto;width:50px;height:50px;border-radius:15px;
  display:grid;place-items:center;
  font-family:var(--serif);font-size:17px;font-weight:600;color:#fff;
  background:linear-gradient(140deg,#1F6B57,#2E8B70);
}
.step-item:nth-child(even) .step-index{background:linear-gradient(140deg,#C05A2E,#D2743F);}
.step-body{flex:1 1 auto;min-width:0;}
.step-body h3{font-size:20px;margin-bottom:.45em;}
.step-body p{color:var(--muted);font-size:15.5px;margin-bottom:.9em;}
.chip-line{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;color:var(--brand);background:var(--brand-050);
  border-radius:var(--r-pill);padding:5px 14px;
}
.chip-line::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:0 0 auto;}

/* ============ 栅格与卡片 ============ */
.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.info-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-2px);border-color:rgba(31,107,87,.3);box-shadow:var(--sh-2);}
.info-card h3{font-size:19px;display:flex;align-items:center;gap:10px;margin-bottom:.55em;}
.info-card h3::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--gold);}
.info-card p{color:var(--muted);font-size:15.5px;margin:0;}
.info-card .mini-note{display:block;margin-top:14px;font-size:13.5px;color:var(--brand);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:880px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:rgba(31,107,87,.3);}
.faq-item.is-open{border-color:rgba(31,107,87,.42);box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 24px;background:none;border:0;text-align:left;
  font-family:var(--serif);font-size:17px;font-weight:600;color:var(--ink);
}
.faq-q .arrow{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--paper);
  color:var(--brand);font-size:12px;transition:transform .28s ease,background .28s ease;
}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);background:var(--brand-050);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease,padding .32s ease;}
.faq-item.is-open .faq-a{max-height:420px;padding:0 24px 22px;}
.faq-a p{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0;}

/* ============ 公告列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(31,107,87,.3);box-shadow:var(--sh-2);}
.news-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.news-body h3{font-size:18px;margin:0;line-height:1.5;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{font-size:15px;color:var(--muted);margin:0;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px;}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 11px;border-radius:var(--r-pill);
  font-size:12.5px;background:var(--brand-050);color:var(--brand);
}

/* ============ CTA 区 ============ */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:20px;padding:52px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;
  box-shadow:var(--sh-2);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.14;
}
.cta-copy,.cta-form{position:relative;z-index:2;}
.cta-panel h2{color:#fff;font-size:28px;margin-bottom:.5em;}
.cta-panel p{color:rgba(255,255,255,.78);font-size:16px;margin:0;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-points li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13.5px;color:rgba(255,255,255,.85);
  border:1px solid rgba(255,255,255,.24);border-radius:var(--r-pill);padding:6px 14px;
}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.open-form{background:#fff;border-radius:16px;padding:26px;box-shadow:var(--sh-2);}
.open-form h3{font-size:19px;margin-bottom:1em;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:8px;}
.field input{
  width:100%;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:#fff;
  padding:0 14px;font-size:15.5px;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#9AA5A2;}
.field input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 2px rgba(31,107,87,.22);}
.form-note{font-size:13px;color:var(--muted);margin:14px 0 0;line-height:1.7;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:66px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);}
.footer-brand strong{font-family:var(--serif);font-size:17px;font-weight:600;}
.footer-col p{font-size:14.5px;color:rgba(255,255,255,.66);line-height:1.85;margin:0;}
.site-footer h4{color:#fff;font-size:16px;margin:0 0 18px;font-family:var(--serif);}
.site-footer ul li{margin-bottom:11px;font-size:14.5px;line-height:1.7;}
.site-footer a{color:rgba(255,255,255,.72);}
.site-footer a:hover{color:var(--gold);}
.footer-contact li{color:rgba(255,255,255,.66);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--gold);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .header-actions .btn-ghost{display:none;}
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-media{order:-1;}
  .grid-3,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-panel{grid-template-columns:1fr;padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:72px 0;}
  .section-tight{padding:44px 0;}
}
@media (max-width:640px){
  body{font-size:16px;}
  h1{font-size:30px;}
  h2{font-size:24px;}
  .container{padding:0 18px;}
  .brand-text em{display:none;}
  .header-inner{gap:12px;}
  .hero{padding:26px 0 52px;}
  .hero-sub{font-size:16.5px;}
  .hero-cta{gap:10px;}
  .hero-cta .btn{flex:1 1 100%;}
  .hero-facts{gap:20px;}
  .grid-2,.grid-3,.news-grid,.footer-grid{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .section-tight{padding:36px 0;}
  .step-item{flex-direction:column;gap:16px;padding:22px;}
  .key-strip{padding:16px;}
  .cta-panel{padding:28px;}
  .open-form{padding:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}