/* roulang page: index */
:root{
  --ink:#2F4A3C;
  --ink-deep:#22362C;
  --clay:#B4653C;
  --tea-brown:#8C6A4A;
  --bg:#FAF6EF;
  --bg-alt:#F3EDE3;
  --card:#FFFFFF;
  --line:#E4DBCB;
  --text:#2A2622;
  --muted:#7A7369;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(30,27,22,.05),0 14px 30px -20px rgba(30,27,22,.28);
  --shadow-hover:0 2px 4px rgba(30,27,22,.06),0 22px 42px -22px rgba(30,27,22,.34);
  --container:1200px;
  --serif:"Songti SC","STSong",Georgia,"Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",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:16px;line-height:1.85;color:var(--text);background:var(--bg);letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.25;margin:0;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink);color:#F6F1E7;border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow .25s}
.site-header.is-stuck{box-shadow:0 10px 26px -20px rgba(0,0,0,.7)}
.header-inner{display:flex;align-items:center;gap:22px;padding:16px 0;transition:padding .25s}
.site-header.is-stuck .header-inner{padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:50%;border:1px solid rgba(246,241,231,.45);display:grid;place-items:center;color:#F0D9C4;flex-shrink:0}
.brand-text strong{display:block;font-family:var(--serif);font-size:17px;letter-spacing:.06em;color:#FFFFFF;line-height:1.3}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:rgba(246,241,231,.66);letter-spacing:.06em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-link{position:relative;font-size:14.5px;color:rgba(246,241,231,.82);padding:6px 0;transition:color .2s;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .22s}
.nav-link:hover{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.header-actions{display:flex;align-items:center;gap:12px}
.header-actions .btn-primary{background:#F6F1E7;color:var(--ink-deep)}
.header-actions .btn-primary:hover{background:#FFFFFF;color:var(--ink-deep)}
.nav-download{display:none}
.nav-close{display:none}
.nav-toggle{display:none;width:42px;height:38px;border:1px solid rgba(246,241,231,.4);border-radius:10px;align-items:center;justify-content:center;color:#F6F1E7}
.nav-toggle span{display:block;width:16px;height:1.5px;background:currentColor;box-shadow:0 5px 0 currentColor,0 -5px 0 currentColor}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;line-height:1.4}
.btn-primary{background:var(--ink);color:#FFFFFF}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(47,74,60,.08)}
.btn-light{background:#F6F1E7;color:var(--ink-deep)}
.btn-light:hover{background:#FFFFFF;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--ink);transition:color .2s}
.link-arrow i{font-style:normal;transition:transform .2s;display:inline-block}
.link-arrow:hover{color:var(--ink-deep);text-decoration:underline}
.link-arrow:hover i{transform:translateX(3px)}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/3ea26fc88f8ddc4f.webp') center/cover no-repeat;opacity:.06}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:72px 0 80px}
.hero-label{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--tea-brown);letter-spacing:.1em;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.7)}
.hero-label::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--clay)}
.hero h1{font-size:clamp(30px,3.6vw,44px);line-height:1.24;color:var(--ink-deep);margin:22px 0 18px;max-width:15em}
.hero-sub{font-size:17px;color:var(--muted);max-width:32em;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:38px;padding-top:24px;border-top:1px solid var(--line)}
.hero-meta div strong{display:block;font-family:var(--serif);font-size:22px;color:var(--ink-deep)}
.hero-meta div span{font-size:13px;color:var(--muted)}
.hero-media{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--bg-alt)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;right:16px;bottom:16px;background:rgba(34,54,44,.92);color:#F6F1E7;font-size:13px;padding:8px 16px;border-radius:999px;letter-spacing:.1em}

/* ===== sections ===== */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:800px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.14em;color:var(--tea-brown);margin-bottom:14px}
.eyebrow::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--clay);opacity:.9}
.section-head h2{font-size:clamp(22px,2.3vw,26px);color:var(--ink-deep)}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap}
.section-head.row .section-head-text{max-width:720px}

/* ===== tri entry ===== */
.tri-entry{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.55)}
.tri-item{padding:34px 30px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:10px;transition:background .2s}
.tri-item:first-child{border-left:0}
.tri-item:hover{background:#FFFFFF}
.tri-icon{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink);background:#fff}
.tri-item h3{font-size:18px;color:var(--ink-deep)}
.tri-item p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ===== split + feature ===== */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:start}
.split h2{font-size:clamp(22px,2.3vw,26px);color:var(--ink-deep);margin-bottom:16px}
.split .lead{color:var(--muted);font-size:15.5px}
.split .lead + .lead{margin-top:14px}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow-hover)}
.feature-card .f-icon{width:36px;height:36px;border-radius:10px;background:rgba(47,74,60,.08);color:var(--ink);display:grid;place-items:center;margin-bottom:16px}
.feature-card h3{font-size:17.5px;margin-bottom:8px;color:var(--ink-deep)}
.feature-card p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ===== meal bar ===== */
.meal-bar{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}
.meal-item{padding:30px 24px;border-left:1px dashed var(--line);display:flex;flex-direction:column;gap:10px}
.meal-item:first-child{border-left:0}
.meal-tag{font-size:12px;letter-spacing:.1em;color:var(--clay)}
.meal-item h3{font-size:19px;color:var(--ink-deep)}
.meal-item .meal-price{font-family:var(--serif);font-size:26px;color:var(--ink)}
.meal-item .meal-price small{font-size:13px;font-family:var(--sans);color:var(--muted);margin-left:4px}
.meal-item p{font-size:14px;color:var(--muted);line-height:1.75;flex:1}
.meal-item .link-arrow{margin-top:6px}

/* ===== gallery ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:168px;gap:16px}
.gallery-item{position:relative;overflow:hidden;border-radius:var(--radius-img);background:var(--bg-alt)}
.gallery-item:first-child{grid-column:span 2;grid-row:span 2}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.gallery-item:hover img{transform:scale(1.03)}
.gallery-cap{position:absolute;left:0;right:0;bottom:0;padding:24px 16px 12px;font-size:13.5px;color:#fff;background:linear-gradient(to top,rgba(20,26,22,.78),rgba(20,26,22,0))}

/* ===== tea list ===== */
.tea-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
.tea-figure{border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.tea-figure img{width:100%;height:100%;object-fit:cover}
.tea-item{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.tea-item:first-child{padding-top:0}
.tea-item h3{font-size:17px;color:var(--ink-deep);margin-bottom:4px}
.tea-item p{font-size:14px;color:var(--muted);line-height:1.75}
.tea-price{font-family:var(--serif);font-size:16px;color:var(--clay);white-space:nowrap}

/* ===== rooms ===== */
.room-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.room-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.room-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.room-card figure{margin:0;position:relative}
.room-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.room-seat{position:absolute;left:14px;top:14px;background:rgba(34,54,44,.9);color:#F6F1E7;font-size:12.5px;padding:5px 13px;border-radius:999px;letter-spacing:.06em}
.room-body{padding:24px 26px 28px}
.room-body h3{font-size:19px;color:var(--ink-deep);margin-bottom:10px}
.room-body p{font-size:14.5px;color:var(--muted);line-height:1.8}
.room-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-size:12.5px;padding:5px 12px;border-radius:999px;background:rgba(47,74,60,.08);color:var(--ink)}

/* ===== timeline ===== */
.timeline{border-top:1px solid var(--line)}
.tl-item{display:grid;grid-template-columns:80px 1fr auto;gap:22px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.tl-date{background:var(--ink);color:#F6F1E7;border-radius:10px;text-align:center;padding:8px 0 10px}
.tl-date strong{display:block;font-family:var(--serif);font-size:21px;line-height:1.2}
.tl-date span{font-size:11.5px;opacity:.75;letter-spacing:.1em}
.tl-body h3{font-size:17px;color:var(--ink-deep);margin-bottom:4px}
.tl-body p{font-size:13.5px;color:var(--muted)}
.status{font-size:12.5px;padding:5px 13px;border-radius:999px;white-space:nowrap}
.status-open{background:rgba(47,74,60,.1);color:var(--ink)}
.status-full{background:rgba(180,101,60,.12);color:var(--clay)}

/* ===== tags ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.tag{border:1px solid var(--line);border-radius:999px;padding:9px 20px;font-size:14px;color:var(--tea-brown);background:var(--card);transition:background .2s,color .2s,border-color .2s,transform .2s}
.tag:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-1px)}

/* ===== member ===== */
.member{display:grid;grid-template-columns:.86fr 1.14fr;gap:56px;align-items:center}
.member-card{position:relative;background:linear-gradient(150deg,#3B5A49,#22362C);color:#F3E7D6;border-radius:18px;padding:34px 32px;box-shadow:var(--shadow);overflow:hidden}
.member-card::after{content:"";position:absolute;inset:12px;border:1px dashed rgba(240,217,196,.35);border-radius:12px;pointer-events:none}
.member-card h3{font-family:var(--serif);font-size:20px;color:#F6F1E7;margin-bottom:6px}
.member-card .card-sub{font-size:12.5px;letter-spacing:.16em;color:rgba(246,241,231,.62);margin-bottom:34px}
.member-card .card-no{font-size:13px;letter-spacing:.22em;color:rgba(246,241,231,.8)}
.member-card .card-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:16px;font-size:12.5px;color:rgba(246,241,231,.72)}
.benefit-list{counter-reset:b}
.benefit-list li{counter-increment:b;display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.benefit-list li::before{content:counter(b,decimal-leading-zero);font-family:var(--serif);font-size:16px;color:var(--clay);flex-shrink:0;line-height:1.6}
.benefit-list h3{font-size:16.5px;color:var(--ink-deep);margin-bottom:4px}
.benefit-list p{font-size:14px;color:var(--muted);line-height:1.78}

/* ===== steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;position:relative}
.step{position:relative}
.step-num{width:46px;height:46px;border-radius:50%;border:1px solid var(--ink);color:var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:17px;margin-bottom:18px;background:#fff}
.step h3{font-size:17.5px;color:var(--ink-deep);margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.8}
.step::after{content:"→";position:absolute;right:-24px;top:14px;color:var(--line);font-size:18px}
.step:last-child::after{display:none}

/* ===== reviews ===== */
.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.review-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:42px;height:42px;border-radius:50%;background:rgba(140,106,74,.18);color:var(--tea-brown);display:grid;place-items:center;font-family:var(--serif);font-size:15px;flex-shrink:0}
.review-top strong{display:block;font-size:15px;color:var(--ink-deep)}
.review-top span{font-size:12.5px;color:var(--muted)}
.review-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.stars{color:var(--clay);letter-spacing:2px;font-size:13px;margin-top:14px}

/* ===== safety ===== */
.safety{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.safety h2{font-size:clamp(22px,2.3vw,26px);color:var(--ink-deep);margin-bottom:16px}
.safety .lead{color:var(--muted);font-size:15.5px}
.check-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:30px 32px;box-shadow:var(--shadow)}
.check-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--text)}
.check-list li:last-child{border-bottom:0}
.check-list li::before{content:"✓";color:var(--ink);font-weight:600;flex-shrink:0}

/* ===== news ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge{display:inline-flex;align-self:flex-start;font-size:12px;padding:4px 11px;border-radius:999px;background:rgba(47,74,60,.08);color:var(--ink);line-height:1.6}
.news-title{font-size:17px;color:var(--ink-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.news-sum{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.news-foot .link-arrow{font-size:13px}
.news-empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);padding:64px 24px;text-align:center}
.news-empty .empty-icon{width:54px;height:54px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;margin:0 auto 18px;color:var(--tea-brown)}
.news-empty strong{display:block;font-family:var(--serif);font-size:18px;color:var(--ink-deep);margin-bottom:8px}
.news-empty p{font-size:14px;color:var(--muted)}

/* ===== faq ===== */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:rgba(47,74,60,.35)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding:20px 24px;font-weight:600;font-size:16px;color:var(--ink-deep);transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";width:9px;height:9px;border-right:1.5px solid var(--tea-brown);border-bottom:1.5px solid var(--tea-brown);transform:rotate(45deg);transition:transform .2s;flex-shrink:0;margin-top:8px}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item summary:hover{color:var(--ink)}
.faq-body{padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.85;background:rgba(243,237,227,.62)}

/* ===== contact ===== */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow)}
.form h3{font-size:19px;color:var(--ink-deep);margin-bottom:6px}
.form .form-sub{font-size:14px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--tea-brown);margin-bottom:8px}
.req{color:var(--clay);margin-left:2px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;color:var(--text);transition:border-color .2s,box-shadow .2s}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);outline:none;box-shadow:0 0 0 3px rgba(47,74,60,.12)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}
.form-ok{display:none;margin-top:16px;background:rgba(47,74,60,.1);color:var(--ink);font-size:14px;padding:12px 16px;border-radius:10px;border:1px solid rgba(47,74,60,.2)}
.form-ok.show{display:block}
.store-info{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:30px 32px;box-shadow:var(--shadow)}
.store-info h3{font-size:19px;color:var(--ink-deep);margin-bottom:18px}
.store-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--muted);line-height:1.8}
.store-list li:last-child{border-bottom:0}
.store-list b{color:var(--ink-deep);font-weight:600;flex-shrink:0;min-width:66px;display:inline-block}
.cta-bar{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;background:var(--ink-deep);color:#F6F1E7;border-radius:16px;padding:34px 40px;margin-top:44px}
.cta-bar h3{font-size:21px;color:#F6F1E7;margin-bottom:6px}
.cta-bar p{font-size:14.5px;color:rgba(246,241,231,.75)}

/* ===== footer ===== */
.site-footer{background:var(--ink);color:rgba(246,241,231,.78);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 48px}
.footer-brand .brand-text strong{font-size:18px}
.footer-brand p{font-size:14px;color:rgba(246,241,231,.66);line-height:1.85;margin-top:16px;max-width:28em}
.footer-col h4{font-size:14px;color:#F0D9C4;letter-spacing:.12em;margin-bottom:16px;font-family:var(--sans);font-weight:600}
.footer-col a{display:block;font-size:14px;padding:6px 0;color:rgba(246,241,231,.7);transition:color .2s}
.footer-col a:hover{color:#FFFFFF;text-decoration:underline}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(246,241,231,.66);margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(246,241,231,.14);padding:22px 0;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(246,241,231,.6)}

/* ===== responsive ===== */
@media (max-width:1023px){
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:26px 24px 32px;transform:translateX(105%);transition:transform .28s;z-index:90;box-shadow:-24px 0 48px -32px rgba(0,0,0,.8);margin-left:0;overflow-y:auto}
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{width:100%;padding:15px 0;border-bottom:1px solid rgba(246,241,231,.12);font-size:15px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:#F0D9C4}
  .nav-download{display:inline-flex;margin-top:22px}
  .nav-close{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:rgba(246,241,231,.7);padding-bottom:16px;border-bottom:1px solid rgba(246,241,231,.12);margin-bottom:8px;width:100%}
  .nav-close b{font-family:var(--serif);font-size:15px;color:#F6F1E7;letter-spacing:.06em}
  .nav-toggle{display:flex}
  .header-actions .btn-primary{display:none}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:56px 0 64px}
  .hero h1{max-width:none}
  .hero-media{aspect-ratio:16/10}
  .split{grid-template-columns:1fr;gap:36px}
  .tri-entry{grid-template-columns:1fr}
  .tri-item{border-left:0;border-top:1px solid var(--line);padding:26px 22px}
  .tri-item:first-child{border-top:0}
  .meal-bar{grid-template-columns:1fr 1fr}
  .meal-item:nth-child(3){border-left:0}
  .meal-item:nth-child(n+3){border-top:1px dashed var(--line)}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .gallery-item:first-child{grid-column:span 2;grid-row:span 2}
  .tea-wrap{grid-template-columns:1fr;gap:32px}
  .room-grid{grid-template-columns:1fr}
  .member{grid-template-columns:1fr;gap:36px}
  .steps{grid-template-columns:1fr;gap:26px}
  .step::after{display:none}
  .review-grid{grid-template-columns:1fr}
  .safety{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 36px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-meta{gap:20px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .feature-grid{grid-template-columns:1fr}
  .meal-bar{grid-template-columns:1fr}
  .meal-item{border-left:0;border-top:1px dashed var(--line)}
  .meal-item:first-child{border-top:0}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:128px}
  .gallery-item:first-child{grid-column:span 2;grid-row:span 1}
  .news-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:64px 1fr;row-gap:10px}
  .tl-item .status{grid-column:2;justify-self:start}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-bar{padding:28px 22px}
  .cta-bar h3{font-size:19px}
  .form,.store-info{padding:24px 20px}
  .faq-item summary{padding:17px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px;font-size:14.5px}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:11px}
  .hero-meta div strong{font-size:19px}
}
@media (max-width:520px){
  .brand-mark{width:36px;height:36px}
  .brand-text strong{font-size:14px;letter-spacing:.02em}
  .brand-text em{font-size:10.5px}
  .hero-actions .btn{width:100%}
  .gallery{grid-template-columns:1fr}
  .gallery-item:first-child{grid-column:span 1}
  .news-foot{flex-direction:column;align-items:flex-start;gap:6px}
}

/* roulang page: category1 */
:root{
  --ink:#2F4A3C;
  --ink-deep:#22362C;
  --clay:#B4653C;
  --tea-brown:#8C6A4A;
  --bg:#FAF6EF;
  --bg-alt:#F3EDE3;
  --card:#FFFFFF;
  --line:#E4DBCB;
  --text:#2A2622;
  --muted:#7A7369;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(30,27,22,.05),0 14px 30px -20px rgba(30,27,22,.28);
  --shadow-hover:0 2px 4px rgba(30,27,22,.06),0 22px 42px -22px rgba(30,27,22,.34);
  --container:1200px;
  --serif:"Songti SC","STSong",Georgia,"Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",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:16px;line-height:1.85;color:var(--text);background:var(--bg);letter-spacing:.01em;-webkit-font-smoothing:antialiased}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:var(--ink-deep)}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.25;letter-spacing:.01em;margin:0}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink);color:#F6F1E7;border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow .25s}
.site-header.is-stuck{box-shadow:0 10px 26px -20px rgba(0,0,0,.7)}
.header-inner{display:flex;align-items:center;gap:22px;padding:16px 0;transition:padding .25s}
.site-header.is-stuck .header-inner{padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:50%;border:1px solid rgba(246,241,231,.45);display:grid;place-items:center;color:#F0D9C4;flex-shrink:0}
.brand-text strong{display:block;font-family:var(--serif);font-size:17px;letter-spacing:.06em;color:#FFFFFF;line-height:1.3}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:rgba(246,241,231,.66);letter-spacing:.06em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-link{position:relative;font-size:14.5px;color:rgba(246,241,231,.82);padding:6px 0;transition:color .2s;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .22s}
.nav-link:hover{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.header-actions{display:flex;align-items:center;gap:12px}
.header-actions .btn-primary{background:#F6F1E7;color:var(--ink-deep)}
.header-actions .btn-primary:hover{background:#FFFFFF;color:var(--ink-deep)}
.nav-download{display:none}
.nav-close{display:none}
.nav-toggle{display:none;width:42px;height:38px;border:1px solid rgba(246,241,231,.4);border-radius:10px;align-items:center;justify-content:center;color:#F6F1E7}
.nav-toggle span{display:block;width:16px;height:1.5px;background:currentColor;box-shadow:0 5px 0 currentColor,0 -5px 0 currentColor}
.nav-scrim{display:none}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;line-height:1.4}
.btn-primary{background:var(--ink);color:#FFFFFF}
.btn-primary:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(47,74,60,.08);color:var(--ink-deep)}
.btn-light{background:#F6F1E7;color:var(--ink-deep)}
.btn-light:hover{background:#FFFFFF;color:var(--ink-deep);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--ink);transition:color .2s}
.link-arrow i{font-style:normal;transition:transform .2s;display:inline-block}
.link-arrow:hover{color:var(--ink-deep);text-decoration:underline}
.link-arrow:hover i{transform:translateX(3px)}

/* ===== page hero ===== */
.page-hero{position:relative;background:var(--bg);border-bottom:1px solid var(--line);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.5;background-image:repeating-linear-gradient(90deg,rgba(140,106,74,.10) 0 1px,transparent 1px 34px),repeating-linear-gradient(0deg,rgba(140,106,74,.06) 0 1px,transparent 1px 34px);pointer-events:none}
.page-hero-inner{position:relative;max-width:880px;margin:0 auto;text-align:center;padding:56px 0 52px}
.crumbs{display:flex;justify-content:center;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{color:var(--tea-brown)}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span{color:var(--line)}
.page-hero h1{font-size:clamp(26px,3vw,34px);color:var(--ink-deep);margin-bottom:14px}
.page-hero .lede{color:var(--muted);font-size:16px;max-width:34em;margin:0 auto}
.anchor-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:26px}
.anchor-bar a{font-size:13.5px;color:var(--ink);padding:7px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.78);transition:background .2s,color .2s,border-color .2s}
.anchor-bar a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ===== sections ===== */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.section-line{border-top:1px solid var(--line)}
.section-head{max-width:790px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:.14em;color:var(--tea-brown);margin-bottom:14px}
.eyebrow::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--clay);opacity:.9}
.section-head h2{font-size:clamp(22px,2.3vw,26px);color:var(--ink-deep)}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap}
.section-head.row .section-copy{max-width:720px}

/* ===== post list ===== */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.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);transition:transform .22s,box-shadow .22s,border-color .22s}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6C9B2}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.badge{display:inline-block;font-size:12px;padding:3px 11px;border-radius:999px;background:rgba(47,74,60,.08);color:var(--ink);border:1px solid rgba(47,74,60,.14);letter-spacing:.02em}
.badge-clay{background:rgba(180,101,60,.10);color:var(--clay);border-color:rgba(180,101,60,.22)}
.post-title{font-size:19px;line-height:1.5;color:var(--ink-deep)}
.post-title a:hover{color:var(--clay)}
.post-excerpt{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.post-foot .time{font-size:12.5px;color:var(--muted)}
.list-more{display:flex;justify-content:center;margin-top:40px}
.empty-state{grid-column:1/-1;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);padding:56px 24px;text-align:center}
.empty-state .ico{width:54px;height:54px;margin:0 auto 16px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--tea-brown)}
.empty-state h3{font-size:18px;color:var(--ink-deep);margin-bottom:8px}
.empty-state p{font-size:14px;color:var(--muted)}

/* ===== feature bento ===== */
.bento{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto;gap:24px}
.bento-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:border-color .22s,box-shadow .22s,transform .22s}
.bento-card:hover{border-color:#D6C9B2;box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.bento-main{grid-row:1 / span 2;background:linear-gradient(180deg,#FFFFFF 0%,#FBF7F0 100%);overflow:hidden;padding:0}
.bento-main .bento-cover{aspect-ratio:16/10;overflow:hidden}
.bento-main .bento-cover img{width:100%;height:100%;object-fit:cover}
.bento-main .bento-inner{padding:28px 30px 32px}
.bento-icon{width:44px;height:44px;border-radius:12px;background:rgba(47,74,60,.07);display:grid;place-items:center;color:var(--ink);margin-bottom:16px}
.bento-card h3{font-size:20px;color:var(--ink-deep);margin-bottom:10px}
.bento-card p{font-size:14.5px;color:var(--muted)}
.bento-list{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:9px}
.bento-list li{position:relative;padding-left:18px;font-size:14px;color:var(--text)}
.bento-list li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--clay);opacity:.75}

/* ===== steps ===== */
.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:28px 24px;box-shadow:var(--shadow)}
.step .num{width:38px;height:38px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font-family:var(--serif);font-size:16px;color:var(--ink);margin-bottom:16px}
.step h3{font-size:17px;color:var(--ink-deep);margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}
.step:not(:last-child)::after{content:"";position:absolute;right:-14px;top:46px;width:8px;height:8px;border-top:1.5px solid var(--line);border-right:1.5px solid var(--line);transform:rotate(45deg)}

/* ===== tag columns ===== */
.tag-columns{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.tag-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow)}
.tag-panel h3{font-size:19px;color:var(--ink-deep);margin-bottom:6px}
.tag-panel .panel-note{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{font-size:13.5px;padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);transition:background .2s,color .2s,border-color .2s,transform .2s}
.tag:hover{background:var(--ink);color:#F6F1E7;border-color:var(--ink);transform:translateY(-1px)}

/* ===== faq ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:#D6C9B2;box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px;font-size:16px;font-weight:600;color:var(--ink-deep)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"⌄";font-size:18px;color:var(--tea-brown);transition:transform .2s;line-height:1}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-body{padding:0 24px 20px;font-size:14.5px;color:var(--muted);background:var(--bg)}

/* ===== related ===== */
.related-list{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}
.related-item{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 26px;border-bottom:1px solid var(--line);transition:background .2s}
.related-item:last-child{border-bottom:0}
.related-item:hover{background:var(--bg)}
.related-item strong{font-family:var(--serif);font-size:16.5px;color:var(--ink-deep);font-weight:600;display:block}
.related-item .meta{font-size:12.5px;color:var(--muted);margin-top:4px}
.related-item .arrow{color:var(--clay);font-size:18px;flex-shrink:0;transition:transform .2s}
.related-item:hover .arrow{transform:translateX(3px)}

/* ===== cta ===== */
.cta-band{background:rgba(47,74,60,.07);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:56px 0}
.cta-inner h2{font-size:clamp(21px,2.2vw,26px);color:var(--ink-deep)}
.cta-inner p{font-size:14.5px;color:var(--muted);margin-top:8px}
.cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

/* ===== footer ===== */
.site-footer{background:var(--ink-deep);color:rgba(246,241,231,.78);padding:64px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px}
.footer-col h4{font-family:var(--sans);font-size:14px;color:#F6F1E7;letter-spacing:.06em;margin-bottom:16px}
.footer-col p{font-size:14px;color:rgba(246,241,231,.62);margin-bottom:8px;line-height:1.8}
.footer-col a{display:block;font-size:14px;color:rgba(246,241,231,.68);margin-bottom:9px;transition:color .2s}
.footer-col a:hover{color:#FFFFFF;text-decoration:underline}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text strong{color:#FFFFFF}
.footer-brand .brand-text em{color:rgba(246,241,231,.55)}
.footer-brand p{max-width:32em}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;font-size:13px;color:rgba(246,241,231,.52)}

/* ===== responsive ===== */
@media (max-width:1023px){
  .container{padding:0 20px}
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--ink-deep);flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:24px 22px;gap:2px;transform:translateX(100%);transition:transform .3s ease;z-index:90;overflow-y:auto;box-shadow:-20px 0 40px -30px rgba(0,0,0,.8)}
  body.nav-open .main-nav{transform:translateX(0)}
  .nav-link{width:100%;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:#fff}
  .nav-download{display:inline-flex;margin-top:20px}
  .nav-close{display:flex;align-items:center;gap:10px;color:#F6F1E7;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12);width:100%}
  .nav-close b{font-family:var(--serif);font-size:15px;letter-spacing:.05em}
  .nav-close span{font-size:12px;color:rgba(246,241,231,.55)}
  .nav-toggle{display:inline-flex}
  .header-actions .btn-primary{display:none}
  body.nav-open .nav-scrim{display:block;position:fixed;inset:0;background:rgba(24,32,26,.55);z-index:80}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .bento{grid-template-columns:1fr;grid-template-rows:auto}
  .bento-main{grid-row:auto}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:not(:last-child)::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:820px){
  .post-grid{grid-template-columns:1fr}
  .tag-columns{grid-template-columns:1fr}
}
@media (max-width:639px){
  .section{padding:56px 0}
  .container{padding:0 16px}
  .page-hero-inner{padding:38px 0}
  .page-hero .lede{font-size:15px}
  .anchor-bar{gap:8px;margin-top:20px}
  .anchor-bar a{font-size:12.5px;padding:6px 13px}
  .post-body{padding:18px 18px 20px}
  .post-title{font-size:17.5px}
  .bento-main .bento-inner{padding:22px 20px 24px}
  .bento-card{padding:24px 20px}
  .steps{grid-template-columns:1fr}
  .step{padding:22px 20px}
  .cta-inner{padding:44px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
  .related-item{padding:16px 18px}
}

/* roulang page: article */
:root{
  --ink:#2F4A3C;
  --ink-deep:#22362C;
  --clay:#B4653C;
  --tea-brown:#8C6A4A;
  --bg:#FAF6EF;
  --bg-alt:#F3EDE3;
  --card:#FFFFFF;
  --line:#E4DBCB;
  --text:#2A2622;
  --muted:#7A7369;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(30,27,22,.05),0 14px 30px -20px rgba(30,27,22,.28);
  --shadow-hover:0 2px 4px rgba(30,27,22,.06),0 22px 42px -22px rgba(30,27,22,.34);
  --container:1200px;
  --serif:"Songti SC","STSong",Georgia,"Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",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:16px;line-height:1.85;color:var(--text);background:var(--bg);letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25;letter-spacing:.01em}
p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:var(--ink);color:#F6F1E7;border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow .25s}
.site-header.is-stuck{box-shadow:0 10px 26px -20px rgba(0,0,0,.7)}
.header-inner{display:flex;align-items:center;gap:22px;padding:16px 0;transition:padding .25s}
.site-header.is-stuck .header-inner{padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:50%;border:1px solid rgba(246,241,231,.45);display:grid;place-items:center;color:#F0D9C4;flex-shrink:0}
.brand-text strong{display:block;font-family:var(--serif);font-size:17px;letter-spacing:.06em;color:#FFFFFF;line-height:1.3}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:rgba(246,241,231,.66);letter-spacing:.06em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-link{position:relative;font-size:14.5px;color:rgba(246,241,231,.82);padding:6px 0;transition:color .2s;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .22s}
.nav-link:hover{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff}
.header-actions{display:flex;align-items:center;gap:12px}
.header-actions .btn-primary{background:#F6F1E7;color:var(--ink-deep)}
.header-actions .btn-primary:hover{background:#FFFFFF;color:var(--ink-deep)}
.nav-download{display:none}
.nav-close{display:none}
.nav-toggle{display:none;width:42px;height:38px;border:1px solid rgba(246,241,231,.4);border-radius:10px;align-items:center;justify-content:center;color:#F6F1E7}
.nav-toggle span{display:block;width:16px;height:1.5px;background:currentColor;box-shadow:0 5px 0 currentColor,0 -5px 0 currentColor}
/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;transition:background .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;line-height:1.4}
.btn-primary{background:var(--ink);color:#FFFFFF}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(47,74,60,.08)}
.btn-light{background:#F6F1E7;color:var(--ink-deep);border-color:#F6F1E7}
.btn-light:hover{background:#FFFFFF;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--ink);transition:color .2s}
.link-arrow i{font-style:normal;display:inline-block;transition:transform .2s}
.link-arrow:hover{color:var(--ink-deep);text-decoration:underline}
.link-arrow:hover i{transform:translateX(3px)}
/* ===== article layout ===== */
.post-topbar{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:15px 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:var(--muted)}
.crumbs a{color:var(--tea-brown);transition:color .2s}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumb-sep{color:#C9BFAD}
.crumb-current{color:var(--ink-deep);font-weight:600}
.post-main{padding:56px 0 88px;background:var(--bg)}
.post-head{max-width:760px;margin:0 auto}
.post-kicker{display:inline-flex;align-items:center;gap:8px;padding:5px 15px;border-radius:999px;background:rgba(180,101,60,.12);color:var(--clay);font-size:12.5px;font-weight:600;letter-spacing:.08em}
.post-kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--clay)}
.post-head h1{font-family:var(--serif);font-size:clamp(26px,3vw,34px);line-height:1.35;color:var(--ink-deep);margin:20px 0 18px}
.post-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13.5px;color:var(--muted);padding-bottom:22px;border-bottom:1px solid var(--line)}
.post-meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C9BFAD}
.post-cover{max-width:960px;margin:32px auto 0;border-radius:var(--radius-img);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;background:var(--bg-alt)}
.post-cover img{width:100%;height:100%;object-fit:cover}
.post-content{max-width:760px;margin:44px auto 0;font-size:17px;line-height:1.9;color:var(--text)}
.post-content p{margin:0 0 18px}
.post-content h2{font-family:var(--serif);font-size:22px;line-height:1.45;color:var(--ink-deep);margin:40px 0 16px;padding-left:12px;border-left:4px solid var(--ink)}
.post-content h3{font-size:18px;line-height:1.5;color:var(--ink-deep);margin:30px 0 12px}
.post-content ul,.post-content ol{margin:0 0 20px;padding-left:0;list-style:none}
.post-content ul li{position:relative;padding-left:20px;margin-bottom:10px}
.post-content ul li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--clay)}
.post-content ol{counter-reset:pc}
.post-content ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:pc}
.post-content ol li::before{content:counter(pc);position:absolute;left:0;top:.32em;width:21px;height:21px;border-radius:50%;border:1px solid var(--ink);color:var(--ink);font-size:12px;line-height:1;display:grid;place-items:center;font-family:var(--sans)}
.post-content blockquote{margin:26px 0;padding:18px 22px;background:var(--bg-alt);border-left:4px solid var(--ink);border-radius:0 10px 10px 0;color:var(--tea-brown);font-size:16px;line-height:1.85}
.post-content img{border-radius:var(--radius-img);margin:12px auto;box-shadow:var(--shadow)}
.post-content hr{border:0;border-top:1px solid var(--line);margin:34px 0}
.post-content a{color:var(--ink);border-bottom:1px solid rgba(47,74,60,.35);transition:color .2s,border-color .2s}
.post-content a:hover{color:var(--clay);border-color:var(--clay)}
.post-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.post-content th,.post-content td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.post-content th{background:var(--bg-alt);color:var(--ink-deep);font-weight:600}
.post-content strong{color:var(--ink-deep)}
/* empty */
.empty-post{max-width:760px;margin:44px auto 0;text-align:center;padding:64px 28px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card)}
.empty-icon{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--tea-brown);background:var(--bg-alt)}
.empty-post .empty-title{font-family:var(--serif);font-size:21px;color:var(--ink-deep);margin-bottom:10px}
.empty-post p{color:var(--muted);font-size:15px;margin-bottom:22px}
/* key points */
.key-card{max-width:760px;margin:44px auto 0;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow)}
.key-card h2{font-family:var(--serif);font-size:19px;color:var(--ink-deep);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.key-card h2::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--clay)}
.key-card ul{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.key-card li{display:flex;gap:12px;font-size:15px;line-height:1.8;color:var(--text)}
.key-card li i{flex:0 0 22px;height:22px;margin-top:4px;border-radius:50%;background:var(--ink);color:#fff;font-style:normal;font-size:12px;display:grid;place-items:center;line-height:1}
/* author */
.author-bar{max-width:760px;margin:44px auto 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow)}
.author-left{display:flex;align-items:center;gap:14px}
.avatar{width:46px;height:46px;border-radius:50%;background:var(--ink);color:#F0D9C4;display:grid;place-items:center;font-family:var(--serif);font-size:16px;flex-shrink:0}
.author-name{display:block;font-size:15px;color:var(--ink-deep);font-weight:600}
.author-desc{font-size:13px;color:var(--muted)}
.share-group{display:flex;gap:8px}
.share-btn{font-size:13px;padding:7px 15px;border:1px solid var(--line);border-radius:999px;color:var(--tea-brown);background:transparent;transition:.2s}
.share-btn:hover{border-color:var(--ink);color:var(--ink);background:rgba(47,74,60,.06)}
/* related */
.related-section{background:var(--bg-alt);border-top:1px solid var(--line);padding:72px 0}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px;max-width:960px;margin-left:auto;margin-right:auto}
.related-head h2{font-family:var(--serif);font-size:24px;color:var(--ink-deep)}
.related-head p{font-size:14px;color:var(--muted);margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:960px;margin:0 auto}
.related-card{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--ink)}
.related-badge{align-self:flex-start;font-size:12px;padding:3px 11px;border-radius:999px;background:rgba(140,106,74,.12);color:var(--tea-brown)}
.related-card strong{font-size:15.5px;line-height:1.6;color:var(--ink-deep);font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-time{font-size:12.5px;color:var(--muted)}
/* prev next */
.post-nav{max-width:960px;margin:64px auto 0;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;background:var(--card);box-shadow:var(--shadow)}
.post-nav-item{padding:22px 26px;display:flex;flex-direction:column;gap:7px;transition:background .2s}
.post-nav-item:first-child{border-right:1px solid var(--line)}
.post-nav-item:hover{background:var(--bg-alt)}
.post-nav-item .dir{font-size:12.5px;color:var(--tea-brown);letter-spacing:.1em}
.post-nav-item strong{font-size:15px;color:var(--ink-deep);line-height:1.55;font-weight:600}
.post-nav-item.is-muted strong{color:var(--muted);font-weight:400}
/* cta */
.post-cta-section{padding:0 0 88px;background:var(--bg)}
.post-cta{max-width:960px;margin:0 auto;background:var(--ink);border-radius:18px;padding:44px 42px;color:#F6F1E7;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;box-shadow:var(--shadow)}
.post-cta h2{font-family:var(--serif);font-size:24px;color:#FFFFFF;line-height:1.4}
.post-cta p{font-size:14.5px;color:rgba(246,241,231,.75);margin-top:8px}
.post-cta-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.post-cta-actions .text-link{color:#F0D9C4;font-size:14.5px;font-weight:600;transition:color .2s}
.post-cta-actions .text-link:hover{color:#FFFFFF;text-decoration:underline}
/* toast */
.toast-note{position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);background:var(--ink-deep);color:#F6F1E7;font-size:14px;padding:11px 22px;border-radius:999px;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;z-index:200}
.toast-note.is-show{opacity:1;transform:translate(-50%,0)}
/* ===== footer ===== */
.site-footer{background:var(--ink-deep);color:rgba(246,241,231,.78);padding:64px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-col h4{font-size:14px;color:#F0D9C4;letter-spacing:.08em;margin-bottom:16px;font-weight:600}
.footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(246,241,231,.72);margin-bottom:10px;line-height:1.75;transition:color .2s}
.footer-col a:hover{color:#FFFFFF;text-decoration:underline}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(246,241,231,.7);margin:0}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:22px;font-size:12.5px;color:rgba(246,241,231,.55)}
/* ===== responsive ===== */
@media (max-width:1023px){
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:var(--ink-deep);flex-direction:column;align-items:stretch;gap:0;padding:20px 22px 32px;transform:translateX(100%);transition:transform .28s ease;z-index:80;overflow-y:auto;margin-left:0}
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px}
  .nav-link::after{display:none}
  .nav-link.is-active{color:#F0D9C4}
  .nav-close{display:flex;align-items:center;justify-content:space-between;color:#F6F1E7;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:14px;margin-bottom:8px;width:100%}
  .nav-close b{font-family:var(--serif);font-size:15px;letter-spacing:.06em;font-weight:600}
  .nav-close span{font-size:12.5px;color:rgba(246,241,231,.6)}
  .nav-toggle{display:inline-flex}
  .nav-download{display:inline-flex;margin-top:22px;justify-content:center}
  .header-actions .btn-sm{display:none}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .post-main{padding:40px 0 64px}
  .post-content{margin-top:32px;font-size:16px;line-height:1.88}
  .post-content h2{font-size:20px;margin-top:34px}
  .post-content h3{font-size:17px}
  .key-card{padding:22px 20px;margin-top:34px}
  .author-bar{padding:18px}
  .share-group{width:100%}
  .related-section{padding:56px 0}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr;margin-top:44px}
  .post-nav-item:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .post-cta{padding:34px 24px}
  .post-cta-section{padding-bottom:64px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .post-head h1{font-size:24px}
  .post-cover{aspect-ratio:4/3}
  .post-meta-row{gap:10px;font-size:13px}
}