/* roulang page: index */
:root{
  --tea:#8A5A2B;
  --tea-dark:#6B4420;
  --bamboo:#2F4A3C;
  --accent:#A6502B;
  --paper:#F7F3EC;
  --paper-2:#EFE7DA;
  --card:#FFFFFF;
  --line:#E2D8C8;
  --text:#26221D;
  --muted:#6E655B;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-img:10px;
  --shadow-1:0 1px 2px rgba(38,34,29,.05);
  --shadow-2:0 8px 24px rgba(38,34,29,.07);
  --container:1200px;
  --serif:"Songti SC","思源宋体","Noto Serif SC",Georgia,serif;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--tea);text-decoration:none;transition:color .18s}
a:hover{color:var(--tea-dark);text-decoration:underline;text-underline-offset:3px}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.25;margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,236,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-stuck{background:#fff;box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:78px}
.brand{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--tea-dark);letter-spacing:.08em;line-height:1.2}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  padding:8px 13px;border-radius:999px;font-size:14.5px;color:var(--text);
  transition:background .18s ease,color .18s ease;white-space:nowrap;
}
.nav-link:hover{background:var(--paper-2);color:var(--tea-dark);text-decoration:none}
.nav-link.is-active{background:var(--paper-2);color:var(--tea-dark);font-weight:600}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--tea-dark);border-radius:2px;transition:transform .2s,opacity .2s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.header-cta{flex-shrink:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--tea);color:#FBF7F0;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--tea-dark);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--tea);color:var(--tea-dark)}
.btn-ghost:hover{background:var(--paper-2);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;border-bottom:1px solid var(--line);padding:76px 0 84px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/1e9488099507cd2f.jpg) center/cover no-repeat;
  opacity:.14;filter:saturate(.65);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,243,236,.55),rgba(247,243,236,.92));
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.75);font-size:13px;color:var(--tea-dark);letter-spacing:.06em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{font-size:44px;margin:20px 0 0;color:var(--text)}
.hero-sub{margin-top:16px;font-size:18px;color:var(--muted);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-tags span{
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--muted);
}

/* qr card */
.qr-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);padding:24px;position:relative;
}
.qr-card-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.qr-label{font-size:13px;letter-spacing:.14em;color:var(--tea-dark);font-weight:600}
.qr-state{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--bamboo)}
.qr-state::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bamboo)}
.qr-img{
  margin:22px auto 18px;width:100%;max-width:220px;aspect-ratio:1/1;
  border:1px dashed var(--line);border-radius:var(--radius-img);
  background:
    repeating-linear-gradient(90deg,rgba(138,90,43,.08) 0 6px,transparent 6px 12px),
    repeating-linear-gradient(0deg,rgba(47,74,60,.07) 0 6px,transparent 6px 12px),
    var(--paper);
  display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:13px;color:var(--muted);letter-spacing:.2em;
}
.qr-tip{font-size:13.5px;color:var(--muted);line-height:1.7;text-align:center}
.qr-tags{display:flex;gap:8px;justify-content:center;margin-top:16px}
.qr-tags span{
  padding:5px 12px;border-radius:999px;background:var(--paper-2);
  font-size:12px;color:var(--tea-dark);
}

/* ---------- section base ---------- */
.section{padding:88px 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--paper-2)}
.section.plain{background:var(--paper)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.kicker{
  display:inline-block;font-size:13px;letter-spacing:.18em;color:var(--tea);
  padding-bottom:8px;border-bottom:1px solid var(--tea);margin-bottom:14px;
}
.section-head h2{font-size:30px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:44em}
.link-more{font-size:14.5px;font-weight:600;color:var(--tea-dark);white-space:nowrap}
.link-more::after{content:" →";transition:margin .18s}
.link-more:hover::after{margin-left:4px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 26px;box-shadow:var(--shadow-1);transition:transform .18s,box-shadow .18s;
}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.stat-num{font-family:var(--serif);font-size:40px;color:var(--tea-dark);line-height:1.1}
.stat-num em{font-style:normal;font-size:18px;color:var(--muted);margin-left:4px}
.stat-label{margin-top:10px;font-size:14.5px;color:var(--muted)}

/* ---------- steps 3 ---------- */
.steps3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:30px 26px;box-shadow:var(--shadow-1);
  transition:transform .18s,box-shadow .18s,border-color .18s;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D6C6AE}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  background:var(--paper-2);color:var(--tea-dark);
  font-family:var(--serif);font-size:17px;font-weight:700;margin-bottom:16px;
}
.step-card h3{font-size:21px;margin-bottom:10px}
.step-card p{font-size:14.5px;color:var(--muted)}

/* ---------- feature ---------- */
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.feature-media{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2)}
.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .4s ease}
.feature-media:hover img{transform:scale(1.03)}
.feature-body h2{font-size:30px;margin-bottom:18px}
.feature-body p{font-size:16px;color:var(--muted);margin-bottom:14px}
.check-list{margin-top:24px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;font-size:15px;align-items:flex-start}
.check-list li::before{
  content:"";flex-shrink:0;width:9px;height:9px;margin-top:9px;
  background:var(--tea);border-radius:2px;
}
.feature-body .btn{margin-top:28px}

/* ---------- chips matrix ---------- */
.chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.chip{
  display:flex;align-items:center;justify-content:center;
  padding:13px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--text);text-align:center;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.chip:hover{background:var(--tea);border-color:var(--tea);color:#FBF7F0;text-decoration:none;transform:translateY(-1px)}

/* ---------- timeline ---------- */
.timeline{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.tl-row{
  display:grid;grid-template-columns:200px minmax(0,1fr) 120px;
  gap:20px;align-items:center;padding:18px 26px;font-size:15px;
}
.tl-row:nth-child(odd){background:#FCFAF6}
.tl-row + .tl-row{border-top:1px solid var(--line)}
.tl-time{font-family:var(--serif);font-size:17px;color:var(--tea-dark)}
.tl-tier{color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;justify-content:center;
  padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;justify-self:end;
}
.badge-ok{background:rgba(47,74,60,.1);color:var(--bamboo)}
.badge-full{background:rgba(166,80,43,.1);color:var(--accent)}

/* ---------- flow 4 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--card)}
.flow-item{padding:30px 24px;position:relative;text-align:center}
.flow-item + .flow-item{border-left:1px solid var(--line)}
.flow-icon{
  width:46px;height:46px;margin:0 auto 16px;border-radius:12px;
  background:var(--paper-2);color:var(--tea-dark);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:18px;font-weight:700;
}
.flow-item h3{font-size:17px;margin-bottom:8px}
.flow-item p{font-size:13.5px;color:var(--muted);line-height:1.7}
.flow-item::after{
  content:"›";position:absolute;right:-11px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--muted);z-index:2;
}
.flow-item:last-child::after{display:none}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.gallery-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease;
}
.gallery-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.gallery-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.gallery-body{padding:18px 20px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.gallery-body h3{font-size:18px}
.tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--paper-2);color:var(--tea-dark);font-size:12.5px;white-space:nowrap;
}

/* ---------- price ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.price-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:32px 28px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);transition:transform .2s,box-shadow .2s;
}
.price-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.price-card.featured{border:1.5px solid var(--tea);box-shadow:var(--shadow-2)}
.price-flag{
  position:absolute;top:-13px;left:28px;padding:4px 14px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:12px;letter-spacing:.08em;
}
.price-name{font-size:15px;color:var(--muted);letter-spacing:.06em}
.price-value{font-family:var(--serif);font-size:42px;color:var(--tea-dark);line-height:1.1;margin:12px 0 4px}
.price-value span{font-size:16px;color:var(--muted);font-family:var(--sans);margin-left:4px}
.price-desc{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.price-list{display:grid;gap:12px;margin-bottom:28px;flex:1}
.price-list li{
  display:flex;gap:10px;font-size:14.5px;color:var(--text);
  padding-bottom:12px;border-bottom:1px dashed var(--line);
}
.price-list li:last-child{border-bottom:0;padding-bottom:0}
.price-list li::before{content:"·";color:var(--tea);font-weight:700}

/* ---------- vertical steps ---------- */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.vsteps{display:grid;gap:26px}
.vstep{display:grid;grid-template-columns:48px minmax(0,1fr);gap:18px}
.vstep-num{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--tea);
  color:var(--tea-dark);display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:18px;font-weight:700;background:#fff;
}
.vstep h3{font-size:19px;margin-bottom:6px}
.vstep p{font-size:14.5px;color:var(--muted)}
.split-media{border-radius:var(--radius-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2)}
.split-media img{width:100%;aspect-ratio:3/4;object-fit:cover}

/* ---------- areas ---------- */
.areas{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.area-tag{
  display:flex;align-items:center;justify-content:center;
  padding:22px 10px;border-radius:var(--radius-card);border:1px solid var(--line);
  background:#fff;font-family:var(--serif);font-size:17px;color:var(--tea-dark);
  transition:background .18s,color .18s,transform .18s,box-shadow .18s;
}
.area-tag:hover{background:var(--paper-2);transform:translateY(-2px);box-shadow:var(--shadow-1);text-decoration:none}

/* ---------- news ---------- */
.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(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#D6C6AE}
.news-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a{color:var(--text)}
.news-body h3 a:hover{color:var(--tea-dark);text-decoration:none}
.news-body p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.news-meta a{font-weight:600;color:var(--tea-dark)}
.empty-note{text-align:center;color:var(--muted);font-size:15px;padding:8px 0 24px}
.empty-card{
  border:1px dashed var(--line);border-radius:var(--radius-card);
  min-height:180px;background:rgba(255,255,255,.55);
}

/* ---------- quotes ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quote-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px 26px;position:relative;box-shadow:var(--shadow-1);
}
.quote-card::before{
  content:"“";position:absolute;top:8px;left:22px;
  font-family:var(--serif);font-size:56px;color:var(--line);line-height:1;
}
.quote-text{position:relative;font-size:15px;line-height:1.9;margin-top:26px}
.quote-foot{display:flex;align-items:center;justify-content:space-between;margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.dots{display:flex;gap:4px}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block}
.dots i.on{background:var(--tea)}

/* ---------- faq ---------- */
.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1)}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 28px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);font-family:var(--sans);
  transition:background .18s;
}
.faq-q:hover{background:#FCFAF6}
.faq-plus{position:relative;width:16px;height:16px;flex-shrink:0;transition:transform .18s ease}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--tea-dark);border-radius:2px;
}
.faq-plus::before{left:0;top:7px;width:16px;height:2px}
.faq-plus::after{left:7px;top:0;width:2px;height:16px}
.faq-item.is-open .faq-plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease}
.faq-a p{padding:0 28px 24px;font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- notice ---------- */
.notice{
  background:#F3EBDD;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:48px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;
}
.notice h2{font-size:28px;margin-bottom:14px}
.notice-lead{font-size:14.5px;color:var(--muted);max-width:22em}
.notice-list{display:grid;gap:20px}
.notice-list li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:14px;font-size:14.5px;color:var(--muted)}
.notice-list strong{display:block;color:var(--text);font-size:16px;margin-bottom:4px;font-weight:600}
.notice-idx{
  width:34px;height:34px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);color:var(--tea-dark);font-weight:700;
}

/* ---------- cta ---------- */
.cta-band{
  padding:96px 0 104px;background:linear-gradient(180deg,var(--paper) 0%,#F1E8DA 100%);
  border-bottom:1px solid var(--line);
}
.cta-inner{max-width:680px;margin:0 auto;text-align:center}
.cta-inner h2{font-size:32px}
.cta-inner > p{margin-top:16px;color:var(--muted);font-size:16px}
.cta-qr{
  margin:34px auto 0;width:100%;max-width:320px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);padding:24px;
}
.cta-qr .qr-img{max-width:150px;margin:0 auto 14px}
.cta-qr p{font-size:13px;color:var(--muted)}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}

/* ---------- footer ---------- */
.site-footer{background:#2A2620;color:#D9D0C3;padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:52px}
.footer-brand .brand-mark{color:#F2E9DA;font-size:22px;display:block;margin-bottom:6px}
.footer-brand .brand-sub{color:#A69B8B;display:block;margin-bottom:18px}
.footer-brand p{color:#ABA093;line-height:1.9;font-size:13.5px}
.footer-col h4{font-family:var(--sans);font-size:15px;color:#F2E9DA;margin-bottom:18px;letter-spacing:.06em}
.footer-col li{margin-bottom:12px}
.footer-col a{color:#ABA093;font-size:13.5px}
.footer-col a:hover{color:#F2E9DA;text-decoration:none}
.footer-qr{
  width:96px;height:96px;border-radius:10px;border:1px dashed #5C5348;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:#8C8274;letter-spacing:.14em;margin-bottom:14px;
  background:rgba(255,255,255,.03);
}
.footer-bottom{
  border-top:1px solid #423C33;padding:24px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8C8274;
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .chips{grid-template-columns:repeat(3,minmax(0,1fr))}
  .areas{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:68px 0}
  .hero{padding:60px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:36px}
  .steps3,.gallery,.price-grid,.news-grid,.quotes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature,.split{grid-template-columns:1fr;gap:36px}
  .split-media img{aspect-ratio:16/10}
  .notice{grid-template-columns:1fr;padding:36px;gap:30px}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-item:nth-child(3){border-left:0}
  .flow-item:nth-child(3),.flow-item:nth-child(4){border-top:1px solid var(--line)}
  .flow-item:nth-child(2)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .chips{grid-template-columns:repeat(3,minmax(0,1fr))}
  .areas{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav{
    position:absolute;top:100%;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px 20px 22px;box-shadow:var(--shadow-2);
    transform:translateY(-10px);opacity:0;visibility:hidden;
    transition:transform .2s ease,opacity .2s ease,visibility .2s;
  }
  body.nav-open .nav{transform:none;opacity:1;visibility:visible}
  .nav-link{padding:12px 14px;border-radius:8px;font-size:15px}
  .nav-link.is-active{box-shadow:inset 3px 0 0 var(--tea)}
  .nav-toggle{display:flex;margin-left:auto;order:2}
  .header-cta{order:3}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  .hero{padding:44px 0 56px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:16px}
  .section-head h2{font-size:22px}
  .feature-body h2,.cta-inner h2{font-size:23px}
  .stats,.steps3,.gallery,.price-grid,.news-grid,.quotes{grid-template-columns:1fr}
  .chips{grid-template-columns:repeat(2,minmax(0,1fr))}
  .areas{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:1fr}
  .flow-item + .flow-item{border-left:0;border-top:1px solid var(--line)}
  .flow-item::after{display:none}
  .tl-row{grid-template-columns:1fr auto;gap:6px 12px;padding:16px 20px}
  .tl-time{grid-column:1/2}
  .tl-tier{grid-column:1/2;font-size:13.5px}
  .badge{grid-column:2/3;grid-row:1/3;align-self:center}
  .faq-q{padding:18px 20px;font-size:15.5px}
  .faq-a p{padding:0 20px 20px;font-size:14.5px}
  .notice{padding:26px}
  .cta-band{padding:64px 0 72px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .brand-sub{display:none}
  .brand-mark{font-size:19px}
  .header-cta{padding:8px 13px;font-size:13px}
  .stat-num{font-size:34px}
  .price-value{font-size:36px}
}
@media (max-width:520px){
  .header-inner{min-height:66px;gap:10px}
  .header-cta{display:none}
  .chips{grid-template-columns:1fr}
  .areas{grid-template-columns:1fr 1fr}
  .quote-card{padding:24px 20px}
}

/* roulang page: article */
:root{
  --tea:#8A5A2B;
  --tea-dark:#6B4420;
  --bamboo:#2F4A3C;
  --accent:#A6502B;
  --paper:#F7F3EC;
  --paper-2:#EFE7DA;
  --card:#FFFFFF;
  --line:#E2D8C8;
  --text:#26221D;
  --muted:#6E655B;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-img:10px;
  --shadow-1:0 1px 2px rgba(38,34,29,.05);
  --shadow-2:0 8px 24px rgba(38,34,29,.07);
  --container:1200px;
  --serif:"Songti SC","思源宋体","Noto Serif SC",Georgia,serif;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--tea);text-decoration:none;transition:color .18s}
a:hover{color:var(--tea-dark);text-decoration:underline;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px;border-radius:6px}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.25;margin:0;font-weight:700;color:var(--text)}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,236,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-stuck{background:#fff;box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:78px}
.brand{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--tea-dark);letter-spacing:.08em;line-height:1.2}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  padding:8px 13px;border-radius:999px;font-size:14.5px;color:var(--text);
  transition:background .18s ease,color .18s ease;white-space:nowrap;
}
.nav-link:hover{background:var(--paper-2);color:var(--tea-dark);text-decoration:none}
.nav-link.is-active{background:var(--paper-2);color:var(--tea-dark);font-weight:600}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--tea-dark);border-radius:2px;transition:transform .2s,opacity .2s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.header-cta{flex-shrink:0}
/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--tea);color:#FBF7F0;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--tea-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#FBF7F0}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--tea);color:var(--tea-dark)}
.btn-ghost:hover{background:var(--paper-2);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb-line{
  display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow:hidden;
  padding:14px 0;font-size:13.5px;color:var(--muted);white-space:nowrap;
}
.breadcrumb-line a{color:var(--muted)}
.breadcrumb-line a:hover{color:var(--tea-dark);text-decoration:none}
.breadcrumb-line .sep{color:#C9BCA8}
.breadcrumb-line .current{color:var(--text);overflow:hidden;text-overflow:ellipsis;max-width:60%}
/* ---------- article head ---------- */
.post-head{background:linear-gradient(180deg,#FFFFFF 0%,#FBF7F0 100%);border-bottom:1px solid var(--line);padding:46px 0 40px}
.post-head-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:32px}
.post-head-main{max-width:820px}
.badge-cat{
  display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:999px;
  background:var(--paper-2);color:var(--tea-dark);font-size:12.5px;letter-spacing:.05em;
  border:1px solid var(--line);
}
.badge-cat::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent)}
.post-head h1{font-size:clamp(26px,3.3vw,40px);margin:18px 0 0;letter-spacing:.01em}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:20px;font-size:13.5px;color:var(--muted)}
.meta-row span{display:inline-flex;align-items:center;gap:6px}
.meta-row span::before{content:"";width:4px;height:4px;border-radius:50%;background:#C9BCA8}
.share-box{display:flex;gap:8px;flex-shrink:0;padding-top:6px}
.share-dot{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--muted);cursor:pointer;transition:all .18s ease;
}
.share-dot:hover{border-color:var(--tea);color:var(--tea-dark);transform:translateY(-1px);box-shadow:var(--shadow-1)}
/* ---------- layout ---------- */
.post-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:56px;padding:56px 32px 92px;align-items:start}
.post-main{min-width:0}
.post-cover{margin:0 0 34px}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img);box-shadow:var(--shadow-1)}
.post-cover figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center}
/* ---------- article body ---------- */
.article-body{font-size:17px;line-height:1.9;color:var(--text)}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  font-size:26px;margin:44px 0 18px;padding-left:14px;
  border-left:4px solid var(--bamboo);line-height:1.4;
}
.article-body h3{font-size:20px;margin:32px 0 12px;font-weight:700}
.article-body h4{font-size:17px;margin:24px 0 10px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px}
.article-body li{margin-bottom:9px;line-height:1.85}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;background:#fff;
  border-left:4px solid var(--bamboo);border-radius:0 var(--radius-img) var(--radius-img) 0;
  color:var(--muted);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-img);margin:26px 0;box-shadow:var(--shadow-1)}
.article-body a{color:var(--tea);border-bottom:1px solid rgba(138,90,43,.28)}
.article-body a:hover{border-bottom-color:var(--tea-dark);text-decoration:none}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--paper-2);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.article-body strong{color:var(--tea-dark)}
/* ---------- key points ---------- */
.key-points{
  margin:42px 0 0;padding:26px 28px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.key-points h3{font-size:18px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.key-points h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--tea)}
.key-points ul{list-style:none;margin:0;padding:0}
.key-points li{position:relative;padding-left:20px;font-size:15px;color:var(--muted);margin-bottom:10px;line-height:1.8}
.key-points li:last-child{margin-bottom:0}
.key-points li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--paper-2);border:1px solid var(--tea)}
/* ---------- related ---------- */
.related{margin-top:64px;padding-top:38px;border-top:1px solid var(--line)}
.block-title{font-size:22px;margin-bottom:22px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D5C7B2;text-decoration:none}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rel-body{padding:14px 16px 16px}
.rel-card h4{font-size:15.5px;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text)}
.rel-meta{display:flex;justify-content:space-between;gap:8px;font-size:12.5px;color:var(--muted)}
.rel-empty{padding:22px;border:1px dashed var(--line);border-radius:var(--radius-card);text-align:center;color:var(--muted);font-size:14px;background:#fff}
/* ---------- prev / next ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.post-nav-item{
  display:block;padding:16px 18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);transition:all .18s ease;
}
.post-nav-item:hover{border-color:var(--tea);box-shadow:var(--shadow-1);text-decoration:none;transform:translateY(-1px)}
.post-nav-item span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.post-nav-item strong{font-size:15px;font-weight:600;color:var(--text);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-nav-item.next{text-align:right}
/* ---------- article end ---------- */
.post-end{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin-top:44px;padding:24px 26px;background:var(--paper-2);
  border:1px solid var(--line);border-radius:var(--radius-card);flex-wrap:wrap;
}
.post-end p{font-size:14.5px;color:var(--muted);margin:6px 0 0;max-width:30em}
.qr-mini{
  display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-card);padding:12px 16px;flex-shrink:0;
}
.qr-mini .qr-block{
  width:64px;height:64px;border:1px dashed var(--line);border-radius:8px;
  background:repeating-linear-gradient(90deg,rgba(138,90,43,.08) 0 5px,transparent 5px 10px),var(--paper);
  display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted);
}
.qr-mini strong{display:block;font-size:14px;color:var(--tea-dark)}
.qr-mini em{font-style:normal;font-size:12.5px;color:var(--muted)}
/* ---------- aside ---------- */
.post-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px 20px 18px;box-shadow:var(--shadow-1)}
.aside-card h3{font-size:16px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot}
.hot-list li{counter-increment:hot;position:relative;padding-left:26px;margin-bottom:12px;font-size:14px;line-height:1.7}
.hot-list li:last-child{margin-bottom:0}
.hot-list li::before{
  content:counter(hot);position:absolute;left:0;top:3px;width:18px;height:18px;
  border-radius:5px;background:var(--paper-2);color:var(--tea-dark);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.hot-list a{color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-list a:hover{color:var(--tea-dark)}
.aside-qr{text-align:center}
.aside-qr .qr-block{
  width:150px;height:150px;margin:4px auto 14px;border:1px dashed var(--line);border-radius:var(--radius-img);
  background:
    repeating-linear-gradient(90deg,rgba(138,90,43,.08) 0 6px,transparent 6px 12px),
    repeating-linear-gradient(0deg,rgba(47,74,60,.07) 0 6px,transparent 6px 12px),
    var(--paper);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);letter-spacing:.18em;
}
.aside-qr p{font-size:13px;color:var(--muted);line-height:1.75}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  padding:4px 11px;border-radius:999px;background:var(--paper);border:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.tag-cloud a:hover{background:var(--paper-2);color:var(--tea-dark);border-color:#D5C7B2;text-decoration:none}
/* ---------- empty ---------- */
.empty-state{
  padding:48px 24px;text-align:center;background:#fff;border:1px dashed var(--line);
  border-radius:var(--radius-card);color:var(--muted);
}
.empty-state strong{display:block;font-family:var(--serif);font-size:20px;color:var(--text);margin-bottom:10px}
.empty-state a{display:inline-block;margin-top:16px}
/* ---------- footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px;padding-bottom:46px}
.footer-brand .brand-mark{display:block;font-size:20px}
.footer-brand .brand-sub{display:block;margin-top:2px}
.footer-brand p{margin-top:14px;font-size:13.5px;color:var(--muted);line-height:1.85;max-width:32em}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px;font-size:13.8px}
.footer-col li a{color:var(--muted)}
.footer-col li a:hover{color:var(--tea-dark)}
.footer-qr{
  width:96px;height:96px;border:1px dashed var(--line);border-radius:var(--radius-img);
  background:var(--paper);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--muted);letter-spacing:.2em;margin-bottom:14px;
}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 24px;display:flex;
  justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
}
/* ---------- responsive ---------- */
@media (max-width:1279px){
  .post-layout{grid-template-columns:minmax(0,1fr) 280px;gap:40px}
}
@media (max-width:1023px){
  .nav{
    position:fixed;top:0;right:0;height:100vh;width:280px;max-width:82vw;
    flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:#fff;padding:92px 20px 28px;box-shadow:var(--shadow-2);
    transform:translateX(100%);transition:transform .26s ease;z-index:90;overflow-y:auto;
  }
  body.nav-open .nav{transform:translateX(0)}
  .nav-link{padding:12px 14px;border-radius:8px;font-size:15px;border-left:3px solid transparent}
  .nav-link.is-active{border-left-color:var(--tea);border-radius:0 8px 8px 0}
  .nav-toggle{display:flex;margin-left:auto}
  .header-cta{display:none}
  .post-layout{grid-template-columns:minmax(0,1fr);gap:40px;padding:44px 32px 72px}
  .post-aside{position:static}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .post-head-inner{flex-direction:column}
  .share-box{padding-top:0}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{min-height:68px;gap:12px}
  .brand-mark{font-size:19px}
  .brand-sub{font-size:11px}
  .post-head{padding:30px 0 28px}
  .post-head h1{font-size:26px;line-height:1.4}
  .meta-row{gap:8px 16px;font-size:12.5px}
  .post-layout{padding:32px 18px 56px;gap:32px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px;margin:34px 0 14px}
  .article-body h3{font-size:18px}
  .key-points{padding:20px;margin-top:32px}
  .related{margin-top:48px;padding-top:28px}
  .rel-grid{grid-template-columns:minmax(0,1fr);gap:16px}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .post-nav-item.next{text-align:left}
  .post-end{flex-direction:column;align-items:stretch;text-align:left}
  .qr-mini{justify-content:flex-start}
  .breadcrumb-line{font-size:12.5px}
  .breadcrumb-line .current{max-width:50%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12.5px}
  .site-footer{padding-top:44px}
  .btn{width:100%}
  .aside-qr .qr-block{width:130px;height:130px}
}
@media (max-width:520px){
  .post-head h1{font-size:23px}
  .rel-card h4{font-size:15px}
  .hot-list li{font-size:13.5px}
}

/* roulang page: category1 */
:root{
  --tea:#8A5A2B;
  --tea-dark:#6B4420;
  --bamboo:#2F4A3C;
  --accent:#A6502B;
  --paper:#F7F3EC;
  --paper-2:#EFE7DA;
  --card:#FFFFFF;
  --line:#E2D8C8;
  --text:#26221D;
  --muted:#6E655B;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-img:10px;
  --shadow-1:0 1px 2px rgba(38,34,29,.05);
  --shadow-2:0 8px 24px rgba(38,34,29,.07);
  --container:1200px;
  --serif:"Songti SC","思源宋体","Noto Serif SC",Georgia,serif;
  --sans:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--tea);text-decoration:none;transition:color .18s}
a:hover{color:var(--tea-dark);text-decoration:underline;text-underline-offset:3px}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.25;color:var(--text);font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px;border-radius:4px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,236,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-stuck{background:#fff;box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:78px}
.brand{display:flex;flex-direction:column;gap:1px;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-mark{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--tea-dark);letter-spacing:.08em;line-height:1.2}
.brand-sub{font-size:12px;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  padding:8px 13px;border-radius:999px;font-size:14.5px;color:var(--text);
  transition:background .18s ease,color .18s ease;white-space:nowrap;
}
.nav-link:hover{background:var(--paper-2);color:var(--tea-dark);text-decoration:none}
.nav-link.is-active{background:var(--paper-2);color:var(--tea-dark);font-weight:600}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--tea-dark);border-radius:2px;transition:transform .2s,opacity .2s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.header-cta{flex-shrink:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--tea);color:#FBF7F0;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--tea-dark);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#FBF7F0}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--tea);color:var(--tea-dark)}
.btn-ghost:hover{background:var(--paper-2);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- page head ---------- */
.page-head{
  position:relative;overflow:hidden;
  padding:56px 0 60px;
  border-bottom:1px solid var(--line);
  background:var(--paper);
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/9051347db9ffc828.webp) center/cover no-repeat;
  opacity:.13;filter:saturate(.6);
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(247,243,236,.7),rgba(247,243,236,.95));
}
.page-head > .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--tea-dark)}
.breadcrumb .sep{color:#C4B8A6}
.breadcrumb .now{color:var(--tea-dark);font-weight:600}
.page-head-inner{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:40px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.8);font-size:13px;color:var(--tea-dark);letter-spacing:.06em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.page-head h1{font-size:38px;margin:18px 0 0;letter-spacing:.01em}
.page-lede{margin-top:16px;font-size:16px;color:var(--muted);max-width:52em;line-height:1.85}
.qr-mini{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);padding:18px;text-align:center;
}
.qr-mini-title{font-size:13px;color:var(--tea-dark);font-weight:600;letter-spacing:.06em}
.qr-mini-box{
  margin:14px auto 12px;width:112px;height:112px;border-radius:var(--radius-img);
  border:1px dashed var(--line);
  background:
    repeating-linear-gradient(90deg,rgba(138,90,43,.09) 0 5px,transparent 5px 10px),
    repeating-linear-gradient(0deg,rgba(47,74,60,.08) 0 5px,transparent 5px 10px),
    var(--paper);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:var(--muted);letter-spacing:.16em;
}
.qr-mini p{font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------- section ---------- */
.section{padding:88px 0;border-bottom:1px solid var(--line)}
.section.alt{background:var(--paper-2)}
.section.plain{background:var(--paper)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.section-head h2{font-size:30px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:46em}
.section-kicker{
  display:inline-block;font-size:13px;color:var(--accent);letter-spacing:.14em;margin-bottom:10px;
}

/* ---------- filter bar ---------- */
.filter-wrap{padding-top:56px;padding-bottom:0}
.filter-bar{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);padding:18px 22px;
  display:flex;flex-wrap:wrap;gap:18px 26px;align-items:center;justify-content:space-between;
}
.filter-groups{display:flex;flex-wrap:wrap;gap:20px 30px}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-label{font-size:13px;color:var(--muted);letter-spacing:.08em;white-space:nowrap}
.chip{
  padding:6px 15px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper);font-size:13.5px;color:var(--text);cursor:pointer;
  transition:background .18s,border-color .18s,color .18s,transform .18s;
}
.chip:hover{border-color:var(--tea);color:var(--tea-dark);transform:translateY(-1px)}
.chip.is-on{background:var(--tea);border-color:var(--tea);color:#FBF7F0;font-weight:600}
.chip.is-on:hover{background:var(--tea-dark);border-color:var(--tea-dark);color:#FBF7F0}
.sort-select{
  padding:8px 34px 8px 14px;border-radius:999px;border:1px solid var(--line);
  background:var(--paper) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236E655B' d='M6 8 0 0h12z'/%3E%3C/svg%3E") no-repeat right 14px center;
  font-size:13.5px;color:var(--text);font-family:inherit;appearance:none;cursor:pointer;
}
.sort-select:focus{outline:none;border-color:var(--bamboo);box-shadow:0 0 0 2px rgba(47,74,60,.14)}

/* ---------- list cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.place-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  color:inherit;
}
.place-card:hover{
  transform:translateY(-2px);box-shadow:var(--shadow-2);
  border-color:#CBB99F;text-decoration:none;color:inherit;
}
.thumb{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.place-card:hover .thumb img{transform:scale(1.04)}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--paper-2);color:var(--tea-dark);white-space:nowrap;
}
.tag.accent{background:rgba(166,80,43,.11);color:var(--accent)}
.tag.line{background:transparent;border:1px solid var(--line);color:var(--muted)}
.card-title{font-size:18px;line-height:1.45;letter-spacing:.01em}
.card-desc{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.card-foot .go{color:var(--tea-dark);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.place-card:hover .card-foot .go{text-decoration:underline;text-underline-offset:3px}
.more-row{display:flex;justify-content:center;margin-top:44px}

/* ---------- feature cards ---------- */
.feature-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.feature-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;color:inherit;
}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#CBB99F;text-decoration:none;color:inherit}
.feature-card .thumb{aspect-ratio:16/10}
.feature-body{padding:18px 20px 22px}
.feature-body h3{font-size:18px;margin-bottom:8px}
.feature-body p{font-size:14px;color:var(--muted);line-height:1.75}
.feature-body .go{display:inline-block;margin-top:14px;font-size:13.5px;color:var(--tea-dark);font-weight:600}

/* ---------- fee ---------- */
.fee-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.fee-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 26px 22px}
.fee-card h3{font-size:19px;margin-bottom:6px}
.fee-card .fee-note{font-size:13px;color:var(--muted);margin-bottom:16px}
.fee-list li{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.fee-list li:last-child{border-bottom:0}
.fee-list .k{color:var(--text)}
.fee-list .v{color:var(--muted);text-align:right;white-space:nowrap}
.fee-list .v.strong{color:var(--tea-dark);font-weight:600}
.fee-card.is-main{border-color:#D9C4A6}
.fee-badge{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:rgba(166,80,43,.11);color:var(--accent);font-size:12px;margin-left:8px;vertical-align:middle;
}

/* ---------- faq ---------- */
.faq-list{max-width:860px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:10px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s;
}
.faq-item:hover{border-color:#CBB99F}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:16px 20px;background:none;border:0;cursor:pointer;
  font-size:15.5px;font-weight:600;color:var(--text);text-align:left;line-height:1.6;
}
.plus{
  position:relative;flex:0 0 16px;width:16px;height:16px;transition:transform .18s ease;
}
.plus::before,.plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--tea-dark);border-radius:2px;
  transform:translate(-50%,-50%);
}
.plus::before{width:14px;height:2px}
.plus::after{width:2px;height:14px;transition:opacity .18s ease}
.faq-item.is-open .plus{transform:rotate(90deg)}
.faq-item.is-open .plus::after{opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 20px 18px;color:var(--muted);font-size:14.5px;line-height:1.85}

/* ---------- pill nav ---------- */
.pill-nav{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);
  background:var(--card);font-size:14px;color:var(--tea-dark);
  transition:background .18s,border-color .18s,transform .18s,box-shadow .18s;
}
.pill:hover{background:var(--paper-2);border-color:var(--tea);transform:translateY(-1px);text-decoration:none;box-shadow:var(--shadow-1)}
.pill.is-current{background:var(--tea);border-color:var(--tea);color:#FBF7F0;font-weight:600}
.pill.is-current:hover{background:var(--tea-dark);color:#FBF7F0}

/* ---------- notice ---------- */
.notice-section{padding:44px 0;background:var(--paper-2);border-bottom:1px solid var(--line)}
.notice-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  font-size:14px;color:var(--muted);
}
.notice-inner .back-home{color:var(--tea-dark);font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:#2B261F;color:#D8CFC1;padding:64px 0 28px;border-top:1px solid #3A332A}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-mark{display:block;color:#F3EBDD;font-size:22px}
.footer-brand .brand-sub{display:block;color:#9E9384;font-size:12px;margin-top:2px}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.85;color:#ABA093;max-width:26em}
.footer-col h4{font-size:15px;color:#F3EBDD;font-family:var(--sans);font-weight:600;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:#ABA093;transition:color .18s}
.footer-col ul li a:hover{color:#F3EBDD;text-decoration:none}
.footer-qr{
  width:78px;height:78px;border-radius:10px;border:1px dashed #5B5044;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:#9E9384;letter-spacing:.16em;margin-bottom:12px;
  background:repeating-linear-gradient(90deg,rgba(243,235,221,.05) 0 5px,transparent 5px 10px);
}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid #3A332A;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#8C8274;
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-row{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-cta{display:none}
  .page-head-inner{grid-template-columns:minmax(0,1fr) 200px;gap:28px;align-items:start}
  .page-head h1{font-size:30px}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  body.nav-open .nav{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);
    padding:12px 24px 18px;margin:0;
  }
  body.nav-open .nav .nav-link{
    border-radius:8px;padding:12px 14px;font-size:15px;border-left:3px solid transparent;
  }
  body.nav-open .nav .nav-link.is-active{border-left-color:var(--tea);background:var(--paper-2)}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{min-height:66px;gap:12px}
  .brand-mark{font-size:19px}
  .brand-sub{font-size:11px}
  .page-head{padding:34px 0 40px}
  .page-head-inner{grid-template-columns:1fr;gap:22px}
  .page-head h1{font-size:26px}
  .page-lede{font-size:15px}
  .qr-mini{display:flex;align-items:center;gap:16px;text-align:left;padding:14px 16px}
  .qr-mini-box{margin:0;width:76px;height:76px;flex:0 0 76px}
  .section{padding:56px 0}
  .section-head h2{font-size:22px}
  .filter-wrap{padding-top:36px}
  .filter-bar{padding:16px;gap:14px}
  .filter-groups{gap:14px}
  .filter-group{gap:8px}
  .sort-select{width:100%}
  .card-grid,.feature-row,.fee-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .more-row .btn{width:auto}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{font-size:14.5px;padding:14px 16px}
  .faq-a p{padding:0 16px 16px}
}
@media (max-width:519px){
  .page-head h1{font-size:23px}
  .section-head h2{font-size:20px}
  .card-title{font-size:17px}
  .pill{padding:8px 15px;font-size:13px}
}
