/* roulang page: index */
:root{
  --brand-clay:#C45A32;
  --brand-amber:#D99A4E;
  --brand-pine:#1F4D3F;
  --brand-ink:#2A211C;
  --brand-muted:#6F6258;
  --bg:#F7F1E8;
  --surface:#FFFDF8;
  --surface-2:#F0E5D6;
  --line:#E4D6C6;
  --badge-bg:#F4E3D2;
  --badge-text:#8A3E22;
  --focus:rgba(196,90,50,.28);
  --shadow:0 12px 32px rgba(42,33,28,.08);
  --shadow-lg:0 20px 48px rgba(42,33,28,.14);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:16px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;

  --bs-primary:#C45A32;
  --bs-body-bg:#F7F1E8;
  --bs-body-color:#2A211C;
  --bs-border-color:#E4D6C6;
  --bs-border-radius:20px;
  --bs-link-color:#2A211C;
  --bs-link-hover-color:#C45A32;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--brand-ink);
  font-family:var(--font-sans);font-size:16.5px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;margin:0;line-height:1.35;letter-spacing:.01em}
p{margin:0 0 1em}
a{color:var(--brand-ink);text-decoration:none;text-underline-offset:3px;transition:color .2s ease}
a:hover{color:var(--brand-clay)}
img{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
.row{gap:0}

/* ---------- header nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,253,248,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(6px);
}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:36px;height:36px;flex:0 0 36px}
.logo-text{font-family:var(--font-serif);font-size:1.22rem;font-weight:700;letter-spacing:.04em;color:var(--brand-ink)}
.logo:hover .logo-text{color:var(--brand-clay)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-link-item{
  position:relative;font-size:15.5px;font-weight:500;color:var(--brand-muted);
  padding:8px 12px;border-radius:999px;transition:color .2s ease,background .2s ease;
}
.nav-link-item::after{
  content:"";position:absolute;left:50%;bottom:2px;height:2px;width:0;
  background:var(--brand-clay);border-radius:2px;transform:translateX(-50%);
  transition:width .24s ease;
}
.nav-link-item:hover{color:var(--brand-clay)}
.nav-link-item:hover::after{width:60%}
.nav-link-item.active{color:var(--badge-text);background:rgba(196,90,50,.10)}
.nav-link-item.active::after{width:60%}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--brand-ink);
}

/* ---------- buttons ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:0;
  background:linear-gradient(135deg,#C45A32,#D99A4E);
  color:#fff;font-size:15px;font-weight:600;line-height:1.2;
  box-shadow:0 10px 24px rgba(196,90,50,.24);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  cursor:pointer;white-space:nowrap;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 18px 34px rgba(196,90,50,.32)}
.btn-brand:active{transform:translateY(0);box-shadow:0 8px 18px rgba(196,90,50,.22)}
.btn-brand.is-on{background:transparent;border:1px solid var(--brand-pine);color:var(--brand-pine);box-shadow:none}
.btn-brand.is-on:hover{filter:none;box-shadow:0 10px 22px rgba(31,77,63,.16)}
.btn-sm-brand{padding:10px 20px;font-size:14px}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;background:transparent;
  border:1px solid var(--brand-clay);color:var(--brand-clay);
  font-size:15px;font-weight:600;line-height:1.2;
  transition:background .2s ease,transform .2s ease;cursor:pointer;white-space:nowrap;
}
.btn-outline:hover{background:rgba(196,90,50,.10);color:var(--brand-clay);transform:translateY(-2px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  border:1px solid rgba(255,253,248,.6);background:rgba(255,253,248,.12);
  color:#fff;font-size:15px;font-weight:600;line-height:1.2;
  transition:background .2s ease,transform .2s ease;cursor:pointer;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(255,253,248,.24);color:#fff;transform:translateY(-2px)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--badge-text);
}
.link-more .arw{transition:transform .22s ease}
.link-more:hover .arw{transform:translateX(4px)}

/* ---------- hero ---------- */
.hero-wrap{padding-top:28px}
.hero{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:64px 56px;color:#fff;
  background-image:
    linear-gradient(115deg,rgba(42,33,28,.90) 0%,rgba(42,33,28,.66) 42%,rgba(196,90,50,.52) 74%,rgba(31,77,63,.58) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow-lg);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,253,248,.14);border:1px solid rgba(255,253,248,.32);
  color:#F7E9DA;margin-bottom:20px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-amber)}
.hero-title{
  font-size:clamp(2rem,4.2vw,3.35rem);font-weight:700;line-height:1.24;color:#fff;
  margin-bottom:18px;letter-spacing:.01em;
}
.hero-sub{font-size:17px;line-height:1.9;color:rgba(255,253,248,.86);max-width:36em;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px}
.stat-badge{
  display:inline-flex;align-items:baseline;gap:7px;
  padding:9px 16px;border-radius:999px;
  background:rgba(255,253,248,.14);border:1px solid rgba(255,253,248,.3);
  color:#fff;font-size:13px;
}
.stat-badge strong{font-size:1.3rem;font-weight:700;font-family:var(--font-serif);line-height:1}
.stat-badge span{color:rgba(255,253,248,.82)}
.hero-shot{
  border-radius:22px;overflow:hidden;
  border:1px solid rgba(255,253,248,.34);
  box-shadow:0 24px 52px rgba(0,0,0,.34);
  background:rgba(42,33,28,.35);
}
.hero-shot img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- section base ---------- */
.section{padding:84px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px}
.section-title{font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:700;color:var(--brand-ink)}
.section-desc{color:var(--brand-muted);font-size:15.5px;line-height:1.85;max-width:44em;margin:10px 0 0}
.section-head .link-more{flex-shrink:0;padding-bottom:6px}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--badge-text);background:var(--badge-bg);
  padding:5px 12px;border-radius:999px;margin-bottom:12px;
}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- topic collection ---------- */
.topic-layout{display:grid;grid-template-columns:230px 1fr;gap:32px;align-items:start}
.topic-nav{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--shadow);position:sticky;top:100px;
}
.topic-nav h3{font-size:15px;color:var(--brand-muted);font-weight:700;letter-spacing:.08em;margin-bottom:14px}
.topic-nav ul{display:flex;flex-direction:column;gap:4px}
.topic-nav a{
  display:block;padding:9px 12px;border-radius:12px;font-size:14.5px;color:var(--brand-muted);
  transition:background .2s ease,color .2s ease;
}
.topic-nav a:hover,.topic-nav a.active{background:rgba(196,90,50,.10);color:var(--badge-text);font-weight:600}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.topic-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#E7BFA8}
.topic-cover{overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.topic-cover img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.topic-card:hover .topic-cover img{transform:scale(1.03)}
.topic-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge-cat{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--badge-text);background:var(--badge-bg);
  padding:4px 12px;border-radius:999px;white-space:nowrap;
}
.topic-body h3{font-size:1.24rem;color:var(--brand-ink)}
.topic-body p{color:var(--brand-muted);font-size:14.8px;line-height:1.8;margin:0}
.topic-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:4px;padding-top:14px;border-top:1px dashed var(--line);
}
.count-badge{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--badge-text);background:rgba(196,90,50,.08);
  border:1px solid rgba(196,90,50,.18);padding:4px 12px;border-radius:999px;
}

/* ---------- progress board ---------- */
.progress-board{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 36px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:center;
}
.progress-board h2{font-size:clamp(1.35rem,2.2vw,1.8rem);margin-bottom:10px}
.progress-board .section-desc{margin:0}
.progress-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 32px}
.progress-item .p-head{display:flex;justify-content:space-between;font-size:14px;color:var(--brand-muted);margin-bottom:8px}
.progress-item .p-head b{color:var(--brand-ink);font-weight:600}
.p-bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.p-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#C45A32,#D99A4E)}

/* ---------- featured ---------- */
.featured-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:24px}
.card-lg{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-lg:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#E7BFA8}
.card-lg .cover{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card-lg .cover img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease}
.card-lg:hover .cover img{transform:scale(1.025)}
.card-lg .body{padding:24px 28px 28px}
.card-lg h3{font-size:1.42rem;margin:12px 0 10px}
.card-lg p{color:var(--brand-muted);font-size:15px;line-height:1.85;margin:0 0 16px}
.card-sm{
  display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card-sm:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#E7BFA8}
.card-sm .thumb{border-radius:14px;overflow:hidden;aspect-ratio:1/1;background:var(--surface-2)}
.card-sm .thumb img{width:100%;height:100%;object-fit:cover}
.card-sm h3{font-size:1.06rem;margin:8px 0 6px;line-height:1.5}
.card-sm p{font-size:13.8px;color:var(--brand-muted);line-height:1.75;margin:0}
.card-stack{display:grid;gap:24px;align-content:start}
.list-rows{margin-top:24px;display:grid;gap:14px}
.row-card{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.row-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:#E7BFA8}
.row-card h3{font-size:1.04rem;margin-bottom:6px}
.row-card p{font-size:14px;color:var(--brand-muted);margin:0;line-height:1.75}
.row-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--brand-muted);white-space:nowrap}

/* ---------- news / cms ---------- */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}
.news-list{display:grid;gap:14px}
.news-row{
  display:grid;grid-template-columns:92px 1fr auto;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#E7BFA8;color:var(--brand-ink)}
.news-date{
  font-family:var(--font-serif);font-size:.95rem;line-height:1.35;text-align:center;
  color:var(--badge-text);background:var(--badge-bg);border-radius:14px;padding:10px 6px;
}
.news-title{font-size:1.06rem;margin-bottom:6px;line-height:1.5}
.news-summary{font-size:14.2px;color:var(--brand-muted);margin:0;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-side{display:flex;align-items:center;gap:12px}
.row-arrow{color:var(--brand-clay);font-size:18px;line-height:1}
.news-row:hover .row-arrow{transform:translateX(3px);transition:transform .2s ease}
.empty-state{
  border:1.5px dashed var(--line);border-radius:var(--r-md);
  padding:44px 28px;text-align:center;background:rgba(255,253,248,.6);
}
.empty-state .ico{font-size:22px;color:var(--brand-amber);margin-bottom:10px}
.empty-state p{color:var(--brand-muted);margin:0 0 14px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--shadow);
}
.side-card h3{font-size:1.1rem;margin-bottom:8px}
.side-card p{font-size:14px;color:var(--brand-muted);line-height:1.8;margin:0 0 16px}
.side-card + .side-card{margin-top:20px}
.form-label{font-size:13px;font-weight:700;color:var(--brand-muted);letter-spacing:.02em;margin-bottom:8px}
.form-control{
  height:48px;border-radius:14px;border:1px solid var(--line);
  background:var(--surface);font-size:15px;color:var(--brand-ink);padding:0 16px;
}
.form-control::placeholder{color:#A99A8D}
.form-control:focus{border-color:var(--brand-clay);box-shadow:0 0 0 4px var(--focus);background:var(--surface)}
.form-note{font-size:12.5px;color:var(--brand-muted);margin-top:10px;margin-bottom:0}
.form-msg{font-size:13.5px;margin-top:12px;margin-bottom:0}
.form-msg.ok{color:var(--brand-pine)}
.form-msg.err{color:#B3261E}
.update-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--brand-muted);
  line-height:1.75;padding:9px 0;border-bottom:1px dashed var(--line);
}
.update-list li:last-child{border-bottom:0;padding-bottom:0}
.update-list .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-amber);margin-top:9px;flex:0 0 6px}

/* ---------- recommend ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.rec-card{
  display:grid;grid-template-columns:148px 1fr;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#E7BFA8}
.rec-card .thumb{border-radius:14px;overflow:hidden;aspect-ratio:16/11;background:var(--surface-2)}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover}
.rec-card h3{font-size:1.04rem;margin:6px 0 6px;line-height:1.5}
.rec-card p{font-size:13.8px;color:var(--brand-muted);line-height:1.75;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.tag{
  display:inline-block;font-size:13.5px;color:var(--brand-muted);background:var(--surface);
  border:1px solid var(--line);border-radius:999px;padding:8px 16px;
  transition:all .2s ease;
}
.tag:hover{color:var(--badge-text);border-color:#DDB79E;background:var(--badge-bg)}

/* ---------- faq ---------- */
.accordion-item{
  background:var(--surface);border:1px solid var(--line)!important;
  border-radius:18px!important;overflow:hidden;margin-bottom:12px;
}
.accordion-button{
  background:transparent;color:var(--brand-ink);font-family:var(--font-serif);
  font-weight:600;font-size:1.05rem;padding:20px 24px;box-shadow:none!important;line-height:1.6;
}
.accordion-button:not(.collapsed){
  background:rgba(196,90,50,.08);color:var(--badge-text);
}
.accordion-button:focus{box-shadow:none;border:0}
.accordion-button::after{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C45A32'%3E%3Cpath d='M8 2a1 1 0 0 1 1 1v4h4a1 1 0 1 1 0 2H9v4a1 1 0 1 1-2 0V9H3a1 1 0 1 1 0-2h4V3a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
  background-size:16px 16px;width:16px;height:16px;transition:transform .24s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{
  padding:0 24px 24px;color:var(--brand-muted);font-size:15.2px;line-height:1.85;max-width:780px;
}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);color:#fff;
  padding:52px 56px;box-shadow:var(--shadow-lg);
  background-image:
    linear-gradient(110deg,rgba(196,90,50,.94) 0%,rgba(217,154,78,.86) 52%,rgba(31,77,63,.82) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.05rem);color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,253,248,.9);margin:0;font-size:15.5px;line-height:1.85;max-width:38em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-brand{background:#FFFDF8;color:#8A3E22;box-shadow:0 12px 26px rgba(42,33,28,.24)}
.cta-band .btn-brand:hover{color:#8A3E22;filter:brightness(1)}
.cta-band .btn-brand.is-on{background:transparent;color:#FFFDF8;border:1px solid #FFFDF8}

/* ---------- footer ---------- */
.site-footer{
  position:relative;background:#173B3A;color:#EFE6DA;margin-top:84px;
  padding:58px 0 26px;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,#C45A32,#D99A4E,#1F4D3F);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand .logo-text{color:#FFFDF8}
.footer-brand p{color:rgba(239,230,218,.72);font-size:14px;line-height:1.85;margin:16px 0 0;max-width:26em}
.footer-title{font-family:var(--font-serif);font-size:15px;font-weight:700;color:#FFFDF8;margin-bottom:14px;letter-spacing:.04em}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(239,230,218,.76);font-size:14px;transition:color .2s ease}
.footer-links a:hover{color:var(--brand-amber)}
.footer-note{color:rgba(239,230,218,.7);font-size:13.6px;line-height:1.9}
.footer-note a{color:var(--brand-amber)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(239,230,218,.18);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(239,230,218,.62);
}
.footer-bottom a{color:rgba(239,230,218,.8)}
.footer-bottom a:hover{color:var(--brand-amber)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero{padding:52px 40px}
  .hero-grid{gap:32px}
  .news-layout{grid-template-columns:1fr;gap:28px}
  .topic-layout{grid-template-columns:1fr}
  .topic-nav{position:static}
  .topic-nav ul{flex-direction:row;flex-wrap:wrap}
  .progress-board{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;top:76px;left:-20px;right:-20px;
    display:block;background:var(--surface);
    border-bottom:1px solid var(--line);
    padding:14px 20px 22px;box-shadow:0 18px 32px rgba(42,33,28,.10);
  }
  .nav-links .nav-link-item{
    display:block;padding:13px 14px;border-radius:12px;font-size:16px;color:var(--brand-ink);
  }
  .nav-links .nav-link-item::after{display:none}
  .nav-links .nav-link-item.active{
    background:transparent;color:var(--badge-text);
    border-left:3px solid var(--brand-clay);border-radius:0 12px 12px 0;
  }
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero{padding:44px 32px}
  .hero-shot{max-width:520px}
  .featured-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .rec-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;gap:24px}
  .section{padding:60px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
}
@media (max-width:767px){
  body{font-size:16px}
  .nav-inner{height:68px}
  .nav-links{top:68px}
  .hero{padding:34px 22px;border-radius:22px}
  .hero-title{font-size:clamp(1.7rem,6.4vw,2.2rem)}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .topic-grid{grid-template-columns:1fr}
  .progress-list{grid-template-columns:1fr}
  .progress-board{padding:26px 22px}
  .news-row{grid-template-columns:72px 1fr;gap:14px;padding:16px}
  .news-side{grid-column:1/-1;justify-content:flex-start;padding-left:86px}
  .row-card{grid-template-columns:1fr}
  .row-meta{padding-top:4px}
  .card-sm{grid-template-columns:100px 1fr}
  .rec-card{grid-template-columns:112px 1fr}
  .cta-band{padding:32px 22px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:56px;padding-top:44px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .hero{padding:28px 18px}
  .hero-badges{gap:10px}
  .stat-badge{padding:8px 12px;font-size:12px}
  .stat-badge strong{font-size:1.12rem}
  .card-sm{grid-template-columns:1fr}
  .card-sm .thumb{aspect-ratio:16/9}
  .rec-card{grid-template-columns:1fr}
  .rec-card .thumb{aspect-ratio:16/9}
  .news-row{grid-template-columns:1fr}
  .news-date{display:inline-block;padding:6px 14px;text-align:left}
  .news-side{padding-left:0}
}

/* roulang page: article */
:root{
  --brand-clay:#C45A32;
  --brand-amber:#D99A4E;
  --brand-pine:#1F4D3F;
  --brand-ink:#2A211C;
  --brand-muted:#6F6258;
  --bg:#F7F1E8;
  --surface:#FFFDF8;
  --surface-2:#F0E5D6;
  --line:#E4D6C6;
  --badge-bg:#F4E3D2;
  --badge-text:#8A3E22;
  --focus:rgba(196,90,50,.28);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:16px;
  --shadow:0 12px 32px rgba(42,33,28,.08);
  --shadow-hover:0 20px 48px rgba(42,33,28,.14);
  --bs-primary:#C45A32;
  --bs-body-bg:#F7F1E8;
  --bs-body-color:#2A211C;
  --bs-border-color:#E4D6C6;
  --bs-border-radius:16px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--brand-ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.logo-text{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  color:var(--brand-ink);
  letter-spacing:.2px;
}
h1{font-size:clamp(1.9rem,3.6vw,2.85rem);font-weight:700;line-height:1.35;margin:0;}
h2{font-size:clamp(1.45rem,2.4vw,2.05rem);font-weight:600;line-height:1.4;margin:0;}
h3{font-size:1.25rem;font-weight:600;line-height:1.5;margin:0;}
p{margin:0;}
a{color:var(--brand-ink);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--brand-clay);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid var(--focus);
  outline-offset:2px;
  border-radius:8px;
}
.container{max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,241,232,.97);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:76px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{width:36px;height:36px;flex:none;}
.logo-text{font-size:19px;font-weight:700;letter-spacing:.5px;color:var(--brand-ink);}
.logo:hover .logo-text{color:var(--brand-clay);}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-link-item{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--brand-ink);
  padding:8px 2px;
  white-space:nowrap;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  width:0;
  height:2px;
  background:var(--brand-clay);
  border-radius:2px;
  transform:translateX(-50%);
  transition:width .22s ease;
}
.nav-link-item:hover{color:var(--brand-clay);}
.nav-link-item:hover::after{width:100%;}
.nav-link-item.active{
  color:var(--brand-clay);
  background:rgba(196,90,50,.10);
  border-radius:999px;
  padding:8px 16px;
}
.nav-link-item.active::after{width:calc(100% - 32px);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  cursor:pointer;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-toggle:hover{border-color:var(--brand-clay);box-shadow:var(--shadow);}

/* ============ 按钮 ============ */
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  font-size:15px;
  font-weight:600;
  color:#fff;
  background:linear-gradient(135deg,#C45A32,#D99A4E);
  border:none;
  border-radius:999px;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
  box-shadow:0 10px 24px rgba(196,90,50,.22);
  white-space:nowrap;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:var(--shadow-hover);}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 14px rgba(196,90,50,.2);}
.btn-sm-brand{padding:9px 20px;font-size:14px;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 24px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-clay);
  background:var(--surface);
  border:1px solid var(--brand-clay);
  border-radius:999px;
  cursor:pointer;
  transition:background .18s ease,transform .18s ease;
  white-space:nowrap;
}
.btn-ghost:hover{background:rgba(196,90,50,.10);color:var(--brand-clay);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand-clay);
}
.btn-text svg{transition:transform .18s ease;}
.btn-text:hover svg{transform:translateX(4px);}

/* ============ 面包屑 ============ */
.crumbs{padding:26px 0 6px;}
.crumbs ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;margin:0;padding:0;
  font-size:13.5px;color:var(--brand-muted);
}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li::after{content:"/";color:#C9B8A6;}
.crumbs li:last-child::after{content:"";}
.crumbs a{color:var(--brand-muted);}
.crumbs a:hover{color:var(--brand-clay);}
.crumbs .current{color:var(--brand-ink);font-weight:500;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.article-head{padding:10px 0 34px;}
.article-head-inner{max-width:860px;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;
  font-size:13px;font-weight:600;
  color:var(--badge-text);
  background:var(--badge-bg);
  border-radius:999px;
}
.article-title{margin:18px 0 16px;}
.article-lead{
  font-size:16px;
  color:var(--brand-muted);
  line-height:1.9;
  max-width:780px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:22px;
  font-size:13.5px;
  color:var(--brand-muted);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:#C9B8A6;}
.article-cover{
  margin:30px 0 0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ============ 主体两栏 ============ */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 340px;
  gap:34px;
  align-items:start;
  padding-bottom:8px;
}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:34px;
}
.article-body{
  font-size:17.5px;
  line-height:1.95;
  color:var(--brand-ink);
  max-width:820px;
}
.article-body h2{
  font-size:1.45rem;
  margin:2em 0 .75em;
  padding-left:14px;
  border-left:4px solid var(--brand-clay);
  line-height:1.5;
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:1.2rem;margin:1.6em 0 .6em;color:var(--brand-pine);}
.article-body h4{font-size:1.05rem;margin:1.4em 0 .5em;}
.article-body p{margin:0 0 1.15em;}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:1.35em;}
.article-body li{margin:.45em 0;}
.article-body ul li::marker{color:var(--brand-clay);}
.article-body ol li::marker{color:var(--brand-clay);font-weight:600;}
.article-body blockquote{
  margin:1.7em 0;
  padding:18px 24px;
  border-left:3px solid var(--brand-clay);
  background:var(--surface-2);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#4A3B31;
  font-size:16.5px;
}
.article-body img{
  border-radius:var(--radius-md);
  margin:1.5em 0;
  width:100%;
  height:auto;
}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13.5px;color:var(--brand-muted);text-align:center;margin-top:8px;}
.article-body table{
  width:100%;
  display:block;
  overflow-x:auto;
  border-collapse:collapse;
  margin:1.5em 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  min-width:120px;
}
.article-body thead th{background:var(--surface-2);font-weight:600;}
.article-body tbody tr:nth-child(even){background:#FBF6EE;}
.article-body a{color:var(--brand-clay);text-decoration:underline;text-underline-offset:3px;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

/* ============ 侧栏 ============ */
.side-col{
  position:sticky;
  top:96px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow);
  padding:22px;
}
.side-title{
  font-size:15px;
  font-weight:600;
  color:var(--brand-ink);
  margin:0 0 14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  font-family:"Noto Serif SC","Songti SC",serif;
}
.info-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;font-size:14px;}
.info-list li{display:flex;justify-content:space-between;gap:12px;color:var(--brand-muted);}
.info-list li strong{color:var(--brand-ink);font-weight:600;text-align:right;}
.mini-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;}
.mini-list a{display:flex;gap:12px;align-items:flex-start;}
.mini-list img{
  width:68px;height:52px;object-fit:cover;
  border-radius:12px;flex:none;border:1px solid var(--line);
}
.mini-list .mini-t{
  font-size:14px;font-weight:600;line-height:1.55;color:var(--brand-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-list a:hover .mini-t{color:var(--brand-clay);}
.mini-list .mini-s{font-size:12.5px;color:var(--brand-muted);margin-top:3px;}
.side-actions{display:flex;flex-direction:column;gap:10px;}
.side-actions .btn-brand,.side-actions .btn-ghost{width:100%;padding:11px 18px;font-size:14px;}
.back-home{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-muted);
  margin-top:4px;
}
.back-home:hover{color:var(--brand-clay);}

/* ============ 空态 ============ */
.empty-state{
  border:2px dashed var(--line);
  border-radius:var(--radius-md);
  background:#FCF7EF;
  padding:48px 28px;
  text-align:center;
}
.empty-state svg{margin:0 auto 16px;display:block;}
.empty-state h2{font-size:1.3rem;margin-bottom:10px;}
.empty-state p{color:var(--brand-muted);font-size:15px;max-width:480px;margin:0 auto 22px;}

/* ============ 相关推荐 ============ */
.related{padding:64px 0 8px;}
.section-head{max-width:720px;margin-bottom:30px;}
.section-eyebrow{
  display:inline-block;
  font-size:12.5px;font-weight:600;letter-spacing:1.6px;
  color:var(--brand-clay);
  text-transform:uppercase;
  margin-bottom:10px;
}
.section-head p{color:var(--brand-muted);font-size:15.5px;margin-top:10px;}
.related-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.rel-card{
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:18px;
  box-shadow:var(--shadow);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.rel-card:hover{border-color:#E0B49C;box-shadow:var(--shadow-hover);transform:translateY(-2px);}
.rel-card img{
  width:112px;height:88px;object-fit:cover;
  border-radius:14px;flex:none;
  transition:transform .25s ease;
}
.rel-card:hover img{transform:scale(1.02);}
.rel-card .rel-t{font-size:16px;font-weight:600;line-height:1.55;margin:2px 0 6px;}
.rel-card .rel-d{font-size:13.5px;color:var(--brand-muted);line-height:1.75;}
.related-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 收藏 / 分享 ============ */
.cta-wrap{padding:64px 0 72px;}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:44px 46px;
  background-image:
    linear-gradient(120deg,rgba(196,90,50,.94),rgba(217,154,78,.82)),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  box-shadow:0 18px 42px rgba(42,33,28,.16);
}
.cta-card h2{color:#fff;font-size:clamp(1.35rem,2.2vw,1.85rem);}
.cta-card p{color:rgba(255,255,255,.9);font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:none;}
.cta-actions .btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-size:15px;font-weight:600;
  color:var(--brand-clay);background:#FFFDF8;
  border:none;border-radius:999px;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.cta-actions .btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(42,33,28,.22);color:var(--brand-clay);}
.cta-actions .btn-outline-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-size:15px;font-weight:600;
  color:#fff;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.7);border-radius:999px;cursor:pointer;
  transition:background .18s ease,transform .18s ease;
  white-space:nowrap;
}
.cta-actions .btn-outline-white:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px);}
.btn-white.saved{background:#E7F2EC;color:var(--brand-pine);box-shadow:inset 0 0 0 2px var(--brand-pine);}

/* ============ 页脚 ============ */
.site-footer{
  background:#173B3A;
  color:#EFE6DA;
  border-top:2px solid transparent;
  border-image:linear-gradient(90deg,#C45A32,#D99A4E,#1F4D3F) 1;
  padding:60px 0 26px;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:36px;
}
.site-footer .logo-text{color:#FFFDF8;}
.site-footer .logo:hover .logo-text{color:var(--brand-amber);}
.footer-brand p{
  font-size:14px;
  color:rgba(239,230,218,.75);
  line-height:1.85;
  margin-top:16px;
  max-width:320px;
}
.footer-title{
  font-size:14.5px;
  font-weight:600;
  color:#FFFDF8;
  margin:0 0 16px;
  font-family:"Noto Serif SC","Songti SC",serif;
}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(239,230,218,.78);}
.footer-links a:hover{color:var(--brand-amber);}
.footer-note{font-size:13.5px;color:rgba(239,230,218,.72);line-height:1.9;}
.footer-note a{color:var(--brand-amber);}
.footer-note a:hover{color:#fff;}
.footer-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(239,230,218,.16);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:rgba(239,230,218,.6);
}
.footer-bottom a{color:rgba(239,230,218,.72);}
.footer-bottom a:hover{color:var(--brand-amber);}

/* ============ 响应式 ============ */
@media (min-width:992px){
  .nav-links.collapse{display:flex !important;}
}
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px;}
  .panel{padding:28px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .nav-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;}
  .nav-links.collapse:not(.show){display:none;}
  .nav-links{
    width:100%;
    order:3;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:8px 0 12px;
    margin-top:6px;
    border-top:1px solid var(--line);
  }
  .nav-link-item{padding:13px 14px;border-radius:12px;font-size:15px;}
  .nav-link-item::after{display:none;}
  .nav-link-item.active{background:rgba(196,90,50,.10);box-shadow:inset 3px 0 0 var(--brand-clay);border-radius:12px;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side-col{position:static;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:36px 30px;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .related-grid{grid-template-columns:1fr;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .crumbs{padding:18px 0 4px;}
  .article-head{padding:6px 0 26px;}
  .article-title{margin:14px 0 12px;}
  .article-lead{font-size:15px;}
  .panel{padding:22px;border-radius:var(--radius-md);}
  .article-body{font-size:16.5px;line-height:1.95;}
  .article-cover{margin-top:22px;border-radius:var(--radius-md);}
  .related{padding:48px 0 4px;}
  .cta-wrap{padding:48px 0 54px;}
  .cta-card{padding:30px 22px;border-radius:var(--radius-md);}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn-white,.cta-actions .btn-outline-white{width:100%;}
  .rel-card{flex-direction:column;}
  .rel-card img{width:100%;height:160px;}
  .site-footer{padding:46px 0 22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .container{padding:0 16px;}
  h1{font-size:1.68rem;}
  .logo-text{font-size:17px;}
  .article-meta{font-size:12.5px;gap:8px 14px;}
  .empty-state{padding:34px 18px;}
}

/* roulang page: category1 */
:root{
  --brand-clay:#C45A32;
  --brand-clay-rgb:196,90,50;
  --brand-amber:#D99A4E;
  --brand-pine:#1F4D3F;
  --brand-ink:#2A211C;
  --brand-muted:#6F6258;
  --bg:#F7F1E8;
  --surface:#FFFDF8;
  --surface-2:#F0E5D6;
  --line:#E4D6C6;
  --badge-bg:#F4E3D2;
  --badge-text:#8A3E22;
  --focus:rgba(196,90,50,.28);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:16px;
  --shadow-1:0 12px 32px rgba(42,33,28,.08);
  --shadow-2:0 20px 48px rgba(42,33,28,.14);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --bs-primary:#C45A32;
  --bs-primary-rgb:196,90,50;
  --bs-body-bg:#F7F1E8;
  --bs-body-color:#2A211C;
  --bs-border-color:#E4D6C6;
  --bs-border-radius:16px;
  --bs-border-radius-lg:20px;
  --bs-link-color:#2A211C;
  --bs-link-hover-color:#C45A32;
  --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --bs-body-font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--brand-ink);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-ink);text-decoration:none;text-underline-offset:3px;transition:color .2s ease}
a:hover{color:var(--brand-clay)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:.01em;margin:0;color:var(--brand-ink)}
h1{font-size:clamp(2rem,4.2vw,3.5rem);line-height:1.28}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.35}
h3{font-size:1.3rem;line-height:1.5;font-weight:600}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:84px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:40px;max-width:820px}
.section-head .eyebrow{display:inline-flex;margin-bottom:14px}
.section-head h2{margin-bottom:14px}
.section-head p{color:var(--brand-muted);font-size:16px;line-height:1.85}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--badge-bg);
  color:var(--badge-text);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
}
.eyebrow.on-dark{background:rgba(255,253,248,.16);color:#FFFDF8}
/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,253,248,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(2px);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:76px;
  position:relative;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:.02em;
  color:var(--brand-ink);
  flex:0 0 auto;
}
.logo:hover{color:var(--brand-clay)}
.logo-mark{width:36px;height:36px;flex:0 0 36px}
.nav-links{align-items:center;gap:28px}
.nav-link-item{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  font-size:15.5px;
  font-weight:500;
  color:var(--brand-ink);
  transition:color .2s ease,background-color .2s ease;
}
.nav-link-item::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--brand-clay);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .24s ease;
}
.nav-link-item:hover::after,
.nav-link-item:focus-visible::after{transform:scaleX(1)}
.nav-link-item.active{background:var(--badge-bg);color:var(--badge-text)}
.nav-link-item.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  cursor:pointer;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{border-color:var(--brand-clay);box-shadow:var(--shadow-1)}
/* ---------- 按钮 ---------- */
.btn-brand,
.btn-ghost,
.btn-quiet{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 26px;
  border-radius:999px;
  font-weight:600;
  font-size:15.5px;
  line-height:1;
  white-space:nowrap;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}
.btn-brand{
  background:linear-gradient(135deg,#C45A32,#D99A4E);
  color:#FFFDF8;
  box-shadow:0 10px 24px rgba(196,90,50,.24);
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(196,90,50,.32);color:#fff;filter:brightness(1.04)}
.btn-brand:active{transform:translateY(0);box-shadow:0 8px 18px rgba(196,90,50,.22)}
.btn-brand.is-saved{background:none;border:1px solid #4E9B7E;color:#2C6B56;box-shadow:none}
.btn-ghost{
  background:var(--surface);
  border-color:rgba(196,90,50,.55);
  color:var(--brand-clay);
}
.btn-ghost:hover{background:rgba(196,90,50,.10);transform:translateY(-2px);color:var(--brand-clay)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost.on-dark{background:rgba(255,253,248,.10);border-color:rgba(255,253,248,.55);color:#FFFDF8}
.btn-ghost.on-dark:hover{background:rgba(255,253,248,.20);color:#fff}
.btn-sm-brand{min-height:40px;padding:0 18px;font-size:14.5px}
.btn-quiet{
  background:none;
  border:none;
  color:var(--brand-clay);
  padding:0;
  min-height:auto;
  font-weight:600;
}
.btn-quiet .arrow{transition:transform .2s ease}
.btn-quiet:hover .arrow{transform:translateX(4px)}
/* ---------- Hero ---------- */
.hero{padding:40px 0 0}
.hero-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:56px;
  color:#FFFDF8;
  background:
    linear-gradient(115deg,rgba(42,33,28,.90) 0%,rgba(42,33,28,.72) 42%,rgba(196,90,50,.58) 72%,rgba(31,77,63,.62) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  box-shadow:var(--shadow-2);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:44px;
  align-items:center;
}
.hero-card h1{color:#FFFDF8;margin:16px 0 18px}
.hero-sub{
  color:rgba(255,253,248,.88);
  font-size:16.5px;
  line-height:1.9;
  max-width:34em;
  margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px}
.stat-badge{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:9px 18px;
  border-radius:999px;
  background:rgba(255,253,248,.14);
  border:1px solid rgba(255,253,248,.26);
  color:#FFFDF8;
  font-size:13.5px;
  letter-spacing:.02em;
}
.stat-badge b{font-size:1.25rem;font-weight:700;line-height:1;font-family:var(--font-display)}
.stat-badge span{opacity:.86}
.hero-collage{position:relative;min-height:280px}
.collage-main{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius-md);
  border:4px solid rgba(255,253,248,.18);
  box-shadow:0 22px 46px rgba(0,0,0,.28);
}
.collage-sub{
  position:absolute;
  right:-8px;
  bottom:-22px;
  width:52%;
  aspect-ratio:16/11;
  object-fit:cover;
  border-radius:var(--radius-sm);
  border:4px solid rgba(255,253,248,.92);
  box-shadow:0 18px 36px rgba(0,0,0,.26);
}
/* ---------- 阅读路径 ---------- */
.path-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:38px 36px;
  box-shadow:var(--shadow-1);
}
.path-track{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  position:relative;
}
.path-track::before{
  content:"";
  position:absolute;
  top:22px;
  left:6%;
  right:6%;
  height:2px;
  background:linear-gradient(90deg,rgba(196,90,50,.45),rgba(217,154,78,.55),rgba(31,77,63,.35));
  border-radius:2px;
}
.path-step{position:relative;padding-top:0}
.path-dot{
  width:44px;
  height:44px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-display);
  font-weight:700;
  font-size:16px;
  color:#FFFDF8;
  background:linear-gradient(135deg,#C45A32,#D99A4E);
  box-shadow:0 10px 22px rgba(196,90,50,.28);
  position:relative;
  z-index:1;
  margin-bottom:18px;
}
.path-step h3{font-size:1.15rem;margin-bottom:8px}
.path-step p{color:var(--brand-muted);font-size:15px;line-height:1.8}
/* ---------- 目录标签 ---------- */
.toc-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.toc-tab{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--brand-muted);
  font-size:14.5px;
  font-weight:600;
  transition:all .2s ease;
}
.toc-tab:hover{border-color:rgba(196,90,50,.5);color:var(--brand-clay);background:#FFF9F2}
.toc-tab.active{background:var(--badge-bg);border-color:rgba(196,90,50,.35);color:var(--badge-text)}
/* ---------- 合集卡片 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.collection-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  height:100%;
  scroll-margin-top:110px;
}
.collection-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(196,90,50,.42);
}
.card-media{position:relative;overflow:hidden}
.card-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .28s ease;
}
.collection-card:hover .card-media img{transform:scale(1.02)}
.card-media .float-badge{
  position:absolute;
  right:16px;
  bottom:16px;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,253,248,.94);
  color:var(--badge-text);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.card-body{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1 1 auto}
.pill{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  padding:4px 13px;
  border-radius:999px;
  background:var(--badge-bg);
  color:var(--badge-text);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:14px;
}
.collection-card h3{margin-bottom:10px}
.collection-card h3 a{color:var(--brand-ink)}
.collection-card h3 a:hover{color:var(--brand-clay)}
.card-desc{color:var(--brand-muted);font-size:15px;line-height:1.85;margin-bottom:18px}
.meter{
  height:6px;
  border-radius:999px;
  background:var(--surface-2);
  overflow:hidden;
  margin-bottom:10px;
}
.meter i{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,#C45A32,#D99A4E);
}
.meter-label{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--brand-muted);
  margin-bottom:18px;
}
.card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.card-meta{font-size:13.5px;color:var(--brand-muted)}
/* ---------- 精选合集 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:24px;
}
.feature-main{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  min-height:420px;
  display:flex;
  align-items:flex-end;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.feature-main:hover{box-shadow:var(--shadow-2);border-color:rgba(196,90,50,.42)}
.feature-main img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.feature-main::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(42,33,28,.10) 0%,rgba(42,33,28,.55) 58%,rgba(42,33,28,.88) 100%);
}
.feature-main-inner{position:relative;z-index:1;padding:34px;color:#FFFDF8}
.feature-main-inner h3{color:#FFFDF8;font-size:1.55rem;margin-bottom:10px}
.feature-main-inner p{color:rgba(255,253,248,.86);font-size:15px;line-height:1.85;margin-bottom:16px}
.feature-main-inner .mini-meta{display:flex;gap:16px;font-size:13.5px;color:rgba(255,253,248,.78)}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.feature-small{
  display:flex;
  gap:18px;
  padding:20px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-small:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(196,90,50,.42)}
.feature-small img{
  width:112px;
  height:112px;
  flex:0 0 112px;
  object-fit:cover;
  border-radius:14px;
}
.feature-small h3{font-size:1.08rem;margin-bottom:8px}
.feature-small h3 a{color:var(--brand-ink)}
.feature-small h3 a:hover{color:var(--brand-clay)}
.feature-small p{font-size:14px;color:var(--brand-muted);line-height:1.75;margin-bottom:10px}
.feature-small .mini-meta{font-size:13px;color:var(--brand-muted)}
/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  width:100%;
  padding:22px 24px;
  background:var(--surface);
  color:var(--brand-ink);
  font-family:var(--font-display);
  font-size:1.08rem;
  font-weight:600;
  line-height:1.6;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  border:none;
  text-align:left;
  box-shadow:none;
  transition:background-color .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed){
  background:rgba(196,90,50,.08);
  color:var(--badge-text);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:none;outline:3px solid var(--focus);outline-offset:-3px}
.accordion-button::after{
  content:"";
  width:14px;
  height:14px;
  flex:0 0 14px;
  border-right:2px solid var(--brand-clay);
  border-bottom:2px solid var(--brand-clay);
  transform:rotate(45deg);
  transition:transform .24s ease;
  margin:0;
  background:none;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.accordion-body{
  padding:0 24px 24px;
  color:var(--brand-muted);
  font-size:15.5px;
  line-height:1.9;
  max-width:760px;
  background:rgba(196,90,50,.04);
}
/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px;
  color:#FFFDF8;
  background:
    linear-gradient(120deg,rgba(196,90,50,.94) 0%,rgba(217,154,78,.88) 52%,rgba(31,77,63,.92) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  box-shadow:var(--shadow-2);
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-inner h2{color:#FFFDF8;margin-bottom:12px;font-size:clamp(1.4rem,2.4vw,2rem)}
.cta-inner p{color:rgba(255,253,248,.9);font-size:16px;max-width:38em;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:#173B3A;
  color:#EFE6DA;
  margin-top:84px;
  padding:64px 0 26px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,#C45A32,#D99A4E 55%,#1F4D3F);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(239,230,218,.18);
}
.site-footer .logo{color:#FFFDF8;margin-bottom:16px}
.site-footer .logo:hover{color:var(--brand-amber)}
.footer-brand p{color:rgba(239,230,218,.74);font-size:14.5px;line-height:1.85;max-width:26em}
.footer-title{
  font-size:15.5px;
  color:#FFFDF8;
  margin-bottom:18px;
  font-family:var(--font-display);
  font-weight:600;
}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(239,230,218,.78);font-size:14.5px}
.footer-links a:hover{color:var(--brand-amber)}
.footer-note{color:rgba(239,230,218,.7);font-size:14px;line-height:1.9}
.footer-note a{color:#EFE6DA;text-decoration:underline;text-underline-offset:3px}
.footer-note a:hover{color:var(--brand-amber)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:22px;
  font-size:13.5px;
  color:rgba(239,230,218,.62);
}
.footer-bottom a{color:rgba(239,230,218,.78)}
.footer-bottom a:hover{color:var(--brand-amber)}
/* ---------- 响应式 ---------- */
@media (min-width:992px){
  .nav-links.collapse{display:flex !important}
  .nav-toggle{display:none}
}
@media (max-width:1199.98px){
  .container{max-width:100%}
  .hero-card{padding:44px}
  .cta-card{padding:44px}
}
@media (max-width:991.98px){
  .section{padding:56px 0}
  .nav-links.collapse{
    position:absolute;
    top:76px;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px 20px 20px;
    background:var(--surface);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-1);
  }
  .nav-links.collapse.show{display:flex}
  .nav-link-item{padding:12px 14px;border-radius:12px;min-height:48px;font-size:16px}
  .nav-link-item::after{display:none}
  .nav-link-item.active{background:var(--badge-bg);border-left:3px solid var(--brand-clay);border-radius:8px}
  .nav-toggle{display:inline-flex}
  .hero-card{padding:38px 28px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-collage{min-height:auto;max-width:460px}
  .collage-sub{position:static;width:100%;margin-top:14px}
  .path-track{grid-template-columns:1fr;gap:22px}
  .path-track::before{display:none}
  .card-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-main{min-height:340px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 auto}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  h1{font-size:clamp(1.75rem,7vw,2.1rem)}
  .hero{padding:24px 0 0}
  .hero-card{padding:30px 22px;border-radius:22px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .stat-badge{font-size:12.5px;padding:8px 14px}
  .path-wrap{padding:26px 20px;border-radius:22px}
  .card-body{padding:22px 20px 24px}
  .feature-main-inner{padding:24px}
  .feature-small{flex-direction:column;gap:14px}
  .feature-small img{width:100%;height:auto;flex:none;aspect-ratio:16/9}
  .accordion-button{padding:18px 20px;font-size:1rem}
  .accordion-body{padding:0 20px 20px}
  .cta-card{padding:30px 22px;border-radius:22px}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{margin-top:48px;padding-top:48px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .toc-tab{width:100%;justify-content:center}
  .card-foot{flex-direction:column;align-items:flex-start;gap:10px}
  .card-foot .btn-quiet{width:100%;justify-content:flex-start}
}

/* roulang page: category2 */
:root{
    --brand-clay:#C45A32;
    --brand-amber:#D99A4E;
    --brand-pine:#1F4D3F;
    --brand-ink:#2A211C;
    --brand-muted:#6F6258;
    --bg:#F7F1E8;
    --surface:#FFFDF8;
    --surface-2:#F0E5D6;
    --line:#E4D6C6;
    --badge-bg:#F4E3D2;
    --badge-text:#8A3E22;
    --focus:rgba(196,90,50,.28);
    --radius-lg:28px;
    --radius-md:20px;
    --radius-sm:16px;
    --shadow-sm:0 12px 32px rgba(42,33,28,.08);
    --shadow-lg:0 20px 48px rgba(42,33,28,.14);
    --bs-body-bg:#F7F1E8;
    --bs-body-color:#2A211C;
    --bs-primary:#C45A32;
    --bs-border-color:#E4D6C6;
    --bs-border-radius:1rem;
    --bs-link-color:#2A211C;
    --bs-link-hover-color:#C45A32;
    --bs-font-sans-serif:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--brand-ink);
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
    font-size:16.5px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--brand-ink);letter-spacing:.01em;margin:0;}
  h1{font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.28;font-weight:700;}
  h2{font-size:clamp(1.5rem,2.6vw,2.15rem);line-height:1.38;}
  h3{font-size:1.28rem;line-height:1.5;font-weight:600;}
  p{margin:0 0 1rem;}
  a{color:var(--brand-ink);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--brand-clay);}
  img{max-width:100%;display:block;}
  ul,ol{padding-left:1.1rem;}
  ::selection{background:rgba(196,90,50,.2);}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
  .row{--bs-gutter-x:24px;--bs-gutter-y:24px;}
  .skip-link{
    position:absolute;left:-9999px;top:0;background:var(--brand-clay);color:#fff;
    padding:10px 18px;border-radius:0 0 14px 0;z-index:2000;font-size:14px;
  }
  .skip-link:focus{left:0;color:#fff;}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:1030;
    background:rgba(255,253,248,.97);
    border-bottom:1px solid var(--line);
  }
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;position:relative;}
  .logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--brand-ink);flex:0 0 auto;}
  .logo:hover{color:var(--brand-ink);}
  .logo-mark{width:36px;height:36px;flex:0 0 36px;}
  .logo-text{font-family:var(--font-serif);font-weight:700;font-size:20px;letter-spacing:.04em;}
  .nav-links{display:flex;align-items:center;gap:28px;}
  .nav-link-item{
    position:relative;font-size:15.5px;font-weight:500;color:var(--brand-ink);
    padding:6px 2px;text-decoration:none;transition:color .2s ease;
  }
  .nav-link-item::after{
    content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
    background:var(--brand-clay);transform:scaleX(0);transform-origin:center;
    transition:transform .25s ease;
  }
  .nav-link-item:hover{color:var(--brand-clay);}
  .nav-link-item:hover::after{transform:scaleX(1);}
  .nav-link-item.active{
    color:var(--brand-clay);background:rgba(196,90,50,.10);
    border-radius:999px;padding:6px 14px;
  }
  .nav-link-item.active::after{transform:scaleX(1);bottom:-2px;}
  .nav-link-item:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px;}
  .nav-actions{display:flex;align-items:center;gap:12px;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
    background:var(--surface);align-items:center;justify-content:center;cursor:pointer;
  }
  .nav-toggle:focus-visible{outline:3px solid var(--focus);outline-offset:2px;}

  /* ---------- 按钮 ---------- */
  .btn-brand{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:0;border-radius:999px;padding:12px 26px;
    font-family:inherit;font-size:15px;font-weight:600;color:#fff;
    background:linear-gradient(135deg,#C45A32,#D99A4E);
    box-shadow:0 12px 32px rgba(42,33,28,.12);
    text-decoration:none;cursor:pointer;white-space:nowrap;
    transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  }
  .btn-brand:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 20px 48px rgba(42,33,28,.16);}
  .btn-brand:active{transform:translateY(0);box-shadow:0 10px 24px rgba(42,33,28,.12);}
  .btn-brand:focus-visible{outline:3px solid var(--focus);outline-offset:3px;}
  .btn-sm-brand{padding:9px 20px;font-size:14px;}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border:1px solid var(--brand-clay);border-radius:999px;padding:11px 24px;
    background:var(--surface);color:var(--brand-clay);font-size:15px;font-weight:600;
    cursor:pointer;text-decoration:none;white-space:nowrap;
    transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .btn-ghost:hover{background:rgba(196,90,50,.10);color:var(--brand-clay);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-ghost:focus-visible{outline:3px solid var(--focus);outline-offset:3px;}
  .btn-ghost.is-saved{border-color:var(--brand-pine);color:var(--brand-pine);background:rgba(31,77,63,.08);}
  .btn-text{
    display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;
    color:var(--brand-clay);text-decoration:none;
  }
  .btn-text svg{transition:transform .2s ease;}
  .btn-text:hover svg{transform:translateX(4px);}
  .btn-text:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px;}

  /* ---------- 通用标签/徽章 ---------- */
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    background:var(--badge-bg);color:var(--badge-text);
    font-size:12.5px;font-weight:600;letter-spacing:.02em;
    border:1px solid rgba(196,90,50,.16);
  }
  .tag-pine{background:rgba(31,77,63,.10);color:var(--brand-pine);border-color:rgba(31,77,63,.18);}
  .stat-badge{
    display:inline-flex;align-items:baseline;gap:8px;
    padding:8px 16px;border-radius:999px;
    background:var(--badge-bg);color:var(--badge-text);
    border:1px solid rgba(196,90,50,.16);
    font-size:13.5px;line-height:1.2;
  }
  .stat-badge strong{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--brand-clay);}
  .stat-badge.is-dark{background:rgba(31,77,63,.92);color:#F4E3D2;border-color:transparent;}
  .stat-badge.is-dark strong{color:#F7F1E8;}

  /* ---------- Hero ---------- */
  .cat-hero{padding:44px 0 10px;}
  .hero-card{
    position:relative;overflow:hidden;
    border:1px solid var(--line);border-radius:var(--radius-lg);
    background:var(--surface);box-shadow:var(--shadow-sm);
  }
  .hero-card::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center right;
    opacity:.16;pointer-events:none;
  }
  .hero-card::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(115deg,rgba(255,253,248,.96) 0%,rgba(247,241,232,.90) 55%,rgba(240,229,214,.72) 100%);
    pointer-events:none;
  }
  .hero-grid{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1.15fr .85fr;gap:44px;
    padding:48px;
  }
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13.5px;font-weight:600;color:var(--brand-muted);
    letter-spacing:.06em;margin-bottom:16px;
  }
  .hero-eyebrow span{width:26px;height:2px;background:var(--brand-clay);display:inline-block;}
  .hero-title{max-width:16em;}
  .hero-lead{margin-top:18px;font-size:16.5px;color:var(--brand-muted);max-width:34em;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}

  /* ---------- 表单 ---------- */
  .form-card{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-sm);
  }
  .form-card h3{font-size:1.16rem;margin-bottom:6px;}
  .form-card .form-note{font-size:14px;color:var(--brand-muted);margin-bottom:18px;}
  .field-group{margin-bottom:14px;}
  label{display:block;font-size:13px;font-weight:700;color:var(--brand-muted);letter-spacing:.02em;margin-bottom:6px;}
  .field{
    width:100%;height:48px;border-radius:14px;border:1px solid var(--line);
    background:#FFFDF8;padding:0 16px;font-family:inherit;font-size:15px;color:var(--brand-ink);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8A3E22 50%),linear-gradient(135deg,#8A3E22 50%,transparent 50%);
    background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
  .field::placeholder{color:#AC9D8F;}
  .field:focus{outline:none;border-color:var(--brand-clay);box-shadow:0 0 0 4px var(--focus);}
  .field.is-error{border-color:#B3261E;box-shadow:0 0 0 4px rgba(179,38,30,.14);}
  .form-hint{font-size:13.5px;margin:10px 0 0;min-height:20px;color:var(--brand-muted);}
  .form-hint.is-ok{color:var(--brand-pine);}
  .form-hint.is-bad{color:#B3261E;}

  /* ---------- 板块通用 ---------- */
  .section{padding:72px 0 0;}
  .section-head{
    display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
    margin-bottom:28px;flex-wrap:wrap;
  }
  .section-head p{margin:8px 0 0;color:var(--brand-muted);font-size:15.5px;max-width:46em;}
  .section-kicker{
    font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand-clay);
    text-transform:uppercase;margin-bottom:10px;display:block;
  }

  /* ---------- 筛选标签 ---------- */
  .filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
  .chip{
    border:1px solid var(--line);background:var(--surface);color:var(--brand-muted);
    border-radius:999px;padding:9px 18px;font-family:inherit;font-size:14px;font-weight:600;
    cursor:pointer;transition:all .2s ease;min-height:44px;
  }
  .chip:hover{border-color:rgba(196,90,50,.45);color:var(--brand-clay);}
  .chip.active{background:var(--brand-clay);border-color:var(--brand-clay);color:#fff;box-shadow:0 8px 20px rgba(196,90,50,.22);}
  .chip:focus-visible{outline:3px solid var(--focus);outline-offset:2px;}

  /* ---------- 资讯双栏 ---------- */
  .news-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start;}
  .news-list{display:grid;gap:18px;}
  .news-row{
    display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px;
    padding:18px;border:1px solid var(--line);border-radius:var(--radius-md);
    background:var(--surface);box-shadow:var(--shadow-sm);
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .news-row:hover{border-color:rgba(196,90,50,.42);box-shadow:var(--shadow-lg);transform:translateY(-2px);}
  .news-thumb{
    display:block;overflow:hidden;border-radius:var(--radius-sm);
    background:var(--surface-2);aspect-ratio:16/11;
  }
  .news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;}
  .news-row:hover .news-thumb img{transform:scale(1.04);}
  .news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
  .news-meta time{font-size:13px;color:var(--brand-muted);letter-spacing:.02em;}
  .news-body h3{font-size:1.2rem;margin-bottom:8px;}
  .news-body h3 a{color:var(--brand-ink);}
  .news-body h3 a:hover{color:var(--brand-clay);}
  .news-body p{font-size:15px;color:var(--brand-muted);margin:0 0 12px;}
  .news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
  .news-foot .read-time{font-size:13px;color:#8C7E72;}
  .empty-state{
    border:2px dashed var(--line);border-radius:var(--radius-md);
    padding:40px 24px;text-align:center;background:rgba(255,253,248,.6);
  }
  .empty-state p{margin:8px 0 0;color:var(--brand-muted);font-size:14.5px;}

  /* ---------- 侧栏 ---------- */
  .side-col{position:sticky;top:96px;display:grid;gap:20px;align-self:start;}
  .side-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
    padding:24px;box-shadow:var(--shadow-sm);
  }
  .side-card h3{font-size:1.05rem;margin-bottom:14px;}
  .side-badges{display:flex;flex-direction:column;gap:10px;}
  .side-badges .stat-badge{justify-content:space-between;width:100%;}
  .side-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
  .side-list a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    font-size:14.5px;color:var(--brand-ink);padding:10px 14px;
    border-radius:14px;border:1px solid var(--line);background:#FFFDF8;
    transition:all .2s ease;min-height:44px;
  }
  .side-list a:hover{border-color:rgba(196,90,50,.45);color:var(--brand-clay);background:rgba(196,90,50,.06);}
  .side-actions{display:grid;gap:10px;margin-top:6px;}
  .side-actions .btn-ghost,.side-actions .btn-brand{width:100%;}
  .side-note{font-size:13.5px;color:var(--brand-muted);margin:12px 0 0;}

  /* ---------- 订阅板块 ---------- */
  .subscribe-wrap{
    display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:40px;box-shadow:var(--shadow-sm);
  }
  .subscribe-wrap p{color:var(--brand-muted);font-size:15.5px;margin:12px 0 0;}
  .subscribe-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}

  /* ---------- 相关分类 ---------- */
  .cat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .cat-card{
    display:grid;grid-template-columns:132px minmax(0,1fr);gap:20px;align-items:center;
    padding:20px;border:1px solid var(--line);border-radius:var(--radius-md);
    background:var(--surface);box-shadow:var(--shadow-sm);
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .cat-card:hover{border-color:rgba(196,90,50,.42);box-shadow:var(--shadow-lg);transform:translateY(-2px);}
  .cat-card .thumb{aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;background:var(--surface-2);}
  .cat-card .thumb img{width:100%;height:100%;object-fit:cover;}
  .cat-card h3{font-size:1.1rem;margin-bottom:6px;}
  .cat-card p{font-size:14px;color:var(--brand-muted);margin:0 0 8px;}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:860px;}
  .accordion-item{
    border:1px solid var(--line)!important;border-radius:18px!important;
    background:var(--surface);margin-bottom:12px;overflow:hidden;
  }
  .accordion-button{
    font-family:var(--font-serif);font-size:1.05rem;font-weight:600;color:var(--brand-ink);
    background:transparent;padding:20px 24px;box-shadow:none!important;line-height:1.6;
  }
  .accordion-button:not(.collapsed){
    background:rgba(196,90,50,.09);color:var(--badge-text);
  }
  .accordion-button:focus{box-shadow:inset 0 0 0 3px var(--focus)!important;border-radius:18px;}
  .accordion-button::after{
    background-image:none!important;width:12px;height:12px;flex:0 0 12px;
    border-right:2px solid var(--brand-clay);border-bottom:2px solid var(--brand-clay);
    transform:rotate(45deg);transition:transform .25s ease;margin-left:auto;
  }
  .accordion-button:not(.collapsed)::after{transform:rotate(225deg);}
  .accordion-body{padding:0 24px 22px;font-size:15.5px;color:var(--brand-muted);line-height:1.85;max-width:760px;}

  /* ---------- CTA ---------- */
  .cta-card{
    position:relative;overflow:hidden;border-radius:var(--radius-lg);
    padding:48px;color:#FFFDF8;box-shadow:var(--shadow-lg);
    background:linear-gradient(120deg,#C45A32 0%,#B14F2C 46%,#D99A4E 100%);
  }
  .cta-card::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-3.webp');
    background-size:cover;background-position:center;opacity:.14;
  }
  .cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
  .cta-card h2{color:#FFFDF8;margin-bottom:10px;}
  .cta-card p{color:rgba(255,253,248,.88);margin:0;max-width:40em;font-size:15.5px;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
  .cta-actions .btn-brand{background:#FFFDF8;color:#8A3E22;box-shadow:0 12px 32px rgba(42,33,28,.2);}
  .cta-actions .btn-brand:hover{color:#8A3E22;filter:brightness(.98);}
  .cta-actions .btn-ghost{background:transparent;border-color:rgba(255,253,248,.7);color:#FFFDF8;}
  .cta-actions .btn-ghost:hover{background:rgba(255,253,248,.16);color:#FFFDF8;}
  .back-home{margin-top:22px;display:flex;justify-content:center;}
  .back-home a{font-size:14.5px;font-weight:600;color:var(--brand-clay);display:inline-flex;align-items:center;gap:6px;}
  .back-home a svg{transition:transform .2s ease;}
  .back-home a:hover svg{transform:translateX(-4px);}

  /* ---------- 页脚 ---------- */
  .site-footer{
    position:relative;margin-top:88px;background:#173B3A;color:#EFE6DA;
    padding:0 0 24px;
  }
  .site-footer::before{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,#C45A32,#D99A4E);
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr 1.1fr;gap:32px;padding:56px 0 40px;}
  .footer-brand .logo-text{color:#F7F1E8;}
  .footer-brand p{font-size:14px;color:rgba(239,230,218,.74);margin:16px 0 0;max-width:26em;line-height:1.85;}
  .footer-title{font-family:var(--font-serif);font-size:15px;font-weight:600;color:#F4E3D2;margin:0 0 14px;}
  .footer-links{list-style:none;padding:0;margin:0;}
  .footer-links li{margin-bottom:10px;}
  .footer-links a{font-size:14.5px;color:rgba(239,230,218,.82);text-decoration:none;transition:color .2s ease;}
  .footer-links a:hover{color:#D99A4E;}
  .footer-links a:focus-visible{outline:3px solid rgba(217,154,78,.6);outline-offset:3px;border-radius:6px;}
  .footer-note{font-size:14px;color:rgba(239,230,218,.72);line-height:1.85;margin:0;}
  .footer-note a{color:rgba(239,230,218,.92);text-decoration:underline;text-underline-offset:3px;}
  .footer-note a:hover{color:#D99A4E;}
  .footer-bottom{
    border-top:1px solid rgba(239,230,218,.18);padding-top:20px;
    display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
    font-size:13.5px;color:rgba(239,230,218,.66);
  }
  .footer-bottom a{color:rgba(239,230,218,.8);}
  .footer-bottom a:hover{color:#D99A4E;}
  .site-footer .logo:hover{color:#F7F1E8;}

  /* ---------- 响应式 ---------- */
  @media (max-width:1199.98px){
    .hero-grid{padding:40px;gap:32px;}
    .news-layout{grid-template-columns:minmax(0,1fr) 300px;gap:24px;}
  }
  @media (max-width:991.98px){
    .nav-toggle{display:inline-flex;}
    .nav-links.collapse{display:none;}
    .nav-links.collapse.show{display:flex;}
    .nav-links{
      position:absolute;top:76px;left:0;right:0;
      flex-direction:column;align-items:stretch;gap:0;
      background:var(--surface);border-bottom:1px solid var(--line);
      padding:10px 16px 18px;box-shadow:0 20px 48px rgba(42,33,28,.12);
    }
    .nav-link-item{padding:0 12px;min-height:48px;display:flex;align-items:center;border-left:3px solid transparent;border-radius:0 12px 12px 0;}
    .nav-link-item::after{display:none;}
    .nav-link-item.active{background:rgba(196,90,50,.09);border-left-color:var(--brand-clay);border-radius:0 12px 12px 0;padding:0 12px;}
    .hero-grid{grid-template-columns:1fr;padding:36px 32px;gap:28px;}
    .hero-title{max-width:none;}
    .news-layout{grid-template-columns:1fr;}
    .side-col{position:static;}
    .subscribe-wrap{grid-template-columns:1fr;padding:32px;}
    .cat-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 32px;}
    .cta-card{padding:36px;}
    .section{padding:56px 0 0;}
  }
  @media (max-width:767.98px){
    body{font-size:16px;}
    .container{padding:0 18px;}
    .cat-hero{padding:28px 0 6px;}
    .hero-grid{padding:28px 22px;gap:24px;}
    .hero-badges{gap:8px;}
    .stat-badge{font-size:12.5px;padding:7px 12px;}
    .stat-badge strong{font-size:17px;}
    .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
    .news-row{grid-template-columns:1fr;gap:14px;padding:16px;}
    .news-thumb{aspect-ratio:16/9;}
    .cat-card{grid-template-columns:96px minmax(0,1fr);gap:14px;padding:16px;}
    .subscribe-wrap{padding:24px;}
    .subscribe-form .field-row{grid-template-columns:1fr;}
    .cta-card{padding:28px 22px;}
    .cta-actions{width:100%;}
    .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .accordion-button{padding:18px 18px;font-size:1rem;}
    .accordion-body{padding:0 18px 18px;}
    .section{padding:44px 0 0;}
    .site-footer{margin-top:64px;}
  }
  @media (max-width:519.98px){
    h1{font-size:1.85rem;}
    .logo-text{font-size:18px;}
    .form-card{padding:20px;}
    .side-card{padding:20px;}
    .chip{padding:8px 14px;font-size:13.5px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important;}
  }