/* roulang page: index */
:root{
  --ink:#14332B;
  --ink-deep:#0E2520;
  --text:#1B1A17;
  --text-2:#5C574E;
  --moss:#14332B;
  --celadon:#2E7A66;
  --celadon-soft:rgba(46,122,102,.10);
  --clay:#C0683F;
  --sand:#EDE5D8;
  --sand-deep:#E4D9C7;
  --paper:#F7F3EC;
  --white:#FFFFFF;
  --line:#DED6C8;
  --radius-s:8px;
  --radius-m:10px;
  --radius-l:14px;
  --shadow-1:0 1px 2px rgba(20,51,43,.06);
  --shadow-2:0 18px 40px -22px rgba(20,51,43,.28);
  --space-1:8px;--space-2:12px;--space-3:16px;--space-4:24px;
  --space-5:32px;--space-6:48px;--space-7:72px;--space-8:96px;
  --container:1240px;
  --header-h:72px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC",-apple-system,"PingFang SC",serif;
  font-weight:600;color:var(--ink);margin:0;line-height:1.28;letter-spacing:-.01em;
}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--celadon);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--clay);}
ul,ol{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
::selection{background:var(--celadon);color:#fff;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:10px 18px;}
.skip-link:focus{left:0;color:#fff;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-m);
  font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.02em;
  border:1px solid transparent;background:transparent;color:var(--ink);
  transition:background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover,.btn-primary:focus{background:var(--celadon);color:#fff;box-shadow:inset 1px 0 0 rgba(255,255,255,.28),var(--shadow-2);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(20,51,43,.45);color:var(--ink);background:transparent;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(20,51,43,.08);border-color:var(--ink);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover,.btn-light:focus{background:var(--sand);color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--clay);outline-offset:2px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--celadon);padding-bottom:2px;
  background-image:linear-gradient(var(--clay),var(--clay));
  background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;
  transition:background-size .26s var(--ease),color .22s var(--ease);
}
.link-arrow i{transition:transform .22s var(--ease);}
.link-arrow:hover{color:var(--clay);background-size:100% 1px;}
.link-arrow:hover i{transform:translateX(3px);}

/* 头部 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  background:rgba(247,243,236,.92);
  -webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(20,51,43,.55);background:rgba(247,243,236,.97);}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:var(--space-5);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;flex-shrink:0;display:grid;place-items:center;border-radius:10px;
  background:var(--ink);color:var(--sand);font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(237,229,216,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{font-size:15px;font-weight:700;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-2);letter-spacing:.06em;}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--radius-s);
  font-size:14.5px;font-weight:500;color:var(--text);background:transparent;border:0;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);}
.nav-link:hover{color:var(--ink);background:rgba(20,51,43,.05);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link i{font-size:10px;color:var(--text-2);transition:transform .2s var(--ease);}
.nav-mega{position:relative;}
.nav-mega:hover .nav-mega-trigger i,.nav-mega.is-open .nav-mega-trigger i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:800px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 30px 70px -34px rgba(20,51,43,.45);
  padding:24px;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(4px);
  transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s var(--ease);
  z-index:120;
}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px;}
.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel,.nav-mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:.14em;color:var(--text-2);font-weight:600;font-family:inherit;margin-bottom:12px;}
.mega-list li+li{margin-top:8px;}
.mega-list a{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--text);padding:5px 0;border-bottom:1px dashed transparent;transition:color .2s var(--ease),border-color .2s var(--ease);}
.mega-list a:hover{color:var(--celadon);border-bottom-color:var(--line);}
.mega-list span{font-size:12px;color:var(--text-2);letter-spacing:.04em;}
.mega-news li+li{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);}
.mega-news a{font-size:14px;color:var(--text);display:block;line-height:1.55;}
.mega-news a:hover{color:var(--celadon);}
.mega-news time{display:block;font-size:12px;color:var(--text-2);letter-spacing:.04em;margin-top:3px;}
.mega-card{background:var(--sand);border-radius:var(--radius-l);padding:18px;display:flex;flex-direction:column;gap:10px;border:1px solid var(--sand-deep);}
.mega-card strong{font-size:15px;color:var(--ink);font-family:"Noto Serif SC","Songti SC",serif;}
.mega-card p{font-size:13px;color:var(--text-2);line-height:1.65;margin:0;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.icon-btn{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius-m);background:#fff;color:var(--ink);transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);}
.icon-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.mobile-toggle{display:none;width:40px;height:40px;place-items:center;border:1px solid var(--line);border-radius:var(--radius-m);background:#fff;color:var(--ink);}
.mobile-drawer{
  position:fixed;top:0;left:0;right:0;z-index:150;background:var(--paper);border-bottom:1px solid var(--line);
  padding:76px 24px 28px;transform:translateY(-102%);transition:transform .3s var(--ease);
  max-height:100vh;overflow-y:auto;box-shadow:0 24px 50px -30px rgba(20,51,43,.5);
}
.mobile-drawer.is-open{transform:translateY(0);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{display:flex;justify-content:space-between;align-items:center;padding:14px 2px;font-size:16px;color:var(--text);border-bottom:1px solid var(--line);}
.drawer-nav a:hover{color:var(--celadon);}
.drawer-sub{font-size:13px;color:var(--text-2);}
.drawer-cta{margin-top:22px;}

/* 分类页头部带 */
.cat-head{
  margin-top:var(--header-h);
  position:relative;overflow:hidden;
  background:var(--ink);color:rgba(247,243,236,.82);
  padding:44px 0 40px;
  min-height:200px;display:flex;align-items:center;
}
.cat-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:4px 4px;
}
.cat-head::after{
  content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(237,229,216,.16);pointer-events:none;
  box-shadow:0 0 0 40px rgba(237,229,216,.03),0 0 0 80px rgba(237,229,216,.02);
}
.cat-head-inner{position:relative;z-index:1;width:100%;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(247,243,236,.6);margin-bottom:14px;letter-spacing:.04em;flex-wrap:wrap;}
.breadcrumb a{color:rgba(247,243,236,.78);}
.breadcrumb a:hover{color:var(--sand);}
.breadcrumb i{font-size:9px;}
.cat-head h1{color:#fff;font-size:clamp(26px,3.4vw,42px);line-height:1.24;margin-bottom:12px;max-width:20em;}
.cat-head h1 span{color:#E7C9A8;}
.cat-head p{font-size:15px;color:rgba(247,243,236,.72);max-width:58em;margin-bottom:20px;line-height:1.8;}
.badge-row{display:flex;gap:12px;flex-wrap:wrap;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.04em;
  border:1px solid rgba(237,229,216,.4);color:#EDE5D8;background:rgba(237,229,216,.06);
}
.badge i{color:#C9A98B;font-size:11px;}

/* 板块 */
.section{padding:var(--space-7) 0;position:relative;}
.section--white{background:#fff;}
.section--paper{background:var(--paper);}
.section--sand{background:var(--sand);}
.section--dark{background:var(--ink);color:rgba(247,243,236,.84);}
.section--dark h2,.section--dark h3{color:#fff;}
.section-head{max-width:760px;margin-bottom:var(--space-5);}
.section-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--celadon);font-weight:600;margin-bottom:12px;}
.section-eyebrow::before{content:"";width:20px;height:1px;background:var(--clay);}
.section-title{font-size:clamp(22px,2.4vw,32px);margin-bottom:12px;}
.section-desc{font-size:15px;color:var(--text-2);line-height:1.8;max-width:66ch;}

/* 筛选条 */
.filter-bar{
  position:sticky;top:var(--header-h);z-index:40;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:13.5px;color:var(--text-2);font-weight:500;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{border-color:var(--celadon);color:var(--celadon);}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:600;}
.sort-select{
  display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-2);
}
.sort-select select{
  height:38px;padding:0 12px;border-radius:var(--radius-m);border:1px solid var(--line);
  background:#fff;color:var(--text);font-size:13.5px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sort-select select:focus{outline:none;border-color:var(--celadon);box-shadow:0 0 0 3px var(--celadon-soft);}

/* 列表卡 */
.list-stack{display:flex;flex-direction:column;gap:20px;}
.entry-card{
  position:relative;display:grid;grid-template-columns:220px 1fr;gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--celadon);}
.entry-index{
  position:absolute;top:14px;left:14px;z-index:2;
  min-width:32px;height:24px;padding:0 8px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(20,51,43,.86);color:#EDE5D8;font-size:11.5px;font-weight:700;letter-spacing:.06em;
}
.entry-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--sand);border-right:1px solid var(--line);}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.entry-card:hover .entry-thumb img{transform:scale(1.03);}
.entry-body{padding:22px 24px;display:flex;flex-direction:column;gap:8px;}
.entry-body h3{font-size:18.5px;line-height:1.45;}
.entry-body h3 a{color:var(--ink);}
.entry-body h3 a:hover{color:var(--celadon);}
.entry-body p{font-size:14px;color:var(--text-2);margin:0;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12px;color:var(--text-2);letter-spacing:.04em;}
.entry-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line);display:inline-block;}
.entry-meta .tagline{color:var(--celadon);font-weight:600;}
.entry-foot{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:32px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--radius-m);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;border:1px solid var(--line);background:#fff;color:var(--text-2);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.pager a:hover{border-color:var(--celadon);color:var(--celadon);}
.pager .is-current{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:600;}
.pager .is-disabled{opacity:.45;pointer-events:none;}

/* 侧栏 */
.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:22px;box-shadow:var(--shadow-1);}
.side-panel+.side-panel{margin-top:20px;}
.side-panel h3{font-size:15px;font-family:inherit;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-panel h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--clay);}
.side-list li+li{border-top:1px dashed var(--line);margin-top:12px;padding-top:12px;}
.side-list a{font-size:14px;color:var(--text);line-height:1.6;display:block;}
.side-list a:hover{color:var(--celadon);}
.side-list time{display:block;font-size:12px;color:var(--text-2);margin-top:4px;letter-spacing:.04em;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud span{
  padding:5px 12px;border-radius:999px;background:var(--sand);color:var(--ink);
  font-size:12.5px;letter-spacing:.03em;font-weight:500;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.tag-cloud span:hover{background:var(--ink);color:#fff;}
.side-cta{background:var(--ink);border-color:var(--ink);}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:#C9A98B;}
.side-cta p{font-size:13.5px;color:rgba(247,243,236,.72);line-height:1.75;margin-bottom:14px;}

/* 编辑精选 */
.pick-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--sand-deep);}
.pick-num{
  font-family:"Noto Serif SC","Songti SC",serif;font-size:26px;color:var(--clay);
  line-height:1;font-weight:600;margin-bottom:14px;display:block;
}
.pick-card h3{font-size:16.5px;font-family:inherit;font-weight:700;margin-bottom:8px;}
.pick-card h3 a{color:var(--ink);}
.pick-card h3 a:hover{color:var(--celadon);}
.pick-card p{font-size:13.5px;color:var(--text-2);margin:0 0 12px;line-height:1.7;}

/* 阅读指引 */
.guide-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;}
.guide-figure{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);background:var(--sand);box-shadow:var(--shadow-1);}
.guide-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.guide-points{display:flex;flex-direction:column;gap:20px;margin-top:22px;}
.guide-point{display:flex;gap:14px;}
.guide-num{
  flex-shrink:0;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--celadon-soft);color:var(--celadon);font-size:13px;font-weight:700;
}
.guide-point h3{font-size:16px;font-family:inherit;font-weight:700;margin-bottom:5px;}
.guide-point p{font-size:14px;color:var(--text-2);margin:0;line-height:1.72;}

/* 相关专题 */
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.topic-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--celadon);}
.topic-card span{font-size:12px;color:var(--celadon);letter-spacing:.08em;font-weight:600;}
.topic-card h3{font-size:17px;font-family:inherit;font-weight:700;margin:8px 0 8px;color:var(--ink);}
.topic-card p{font-size:13.5px;color:var(--text-2);margin:0;line-height:1.7;}
.topic-meta{margin-top:12px;font-size:12px;color:var(--text-2);letter-spacing:.04em;display:flex;gap:12px;flex-wrap:wrap;}

/* FAQ */
.faq-list{max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;font-size:16px;font-weight:600;color:var(--ink);
  font-family:"Noto Serif SC","Songti SC",serif;transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--celadon);}
.faq-item summary i{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--celadon);font-size:11px;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.faq-item[open] summary i{transform:rotate(45deg);background:var(--ink);color:#fff;border-color:var(--ink);}
.faq-answer{padding:0 4px 22px;font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:62em;}

/* 底部订阅条 */
.sub-bar{padding:38px 0;background:var(--ink);color:rgba(247,243,236,.8);}
.sub-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.sub-text h2{color:#fff;font-size:22px;margin-bottom:6px;}
.sub-text p{font-size:13.5px;color:rgba(247,243,236,.68);margin:0;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.sub-form input{
  height:46px;min-width:260px;padding:0 14px;border-radius:var(--radius-m);
  border:1px solid rgba(237,229,216,.35);background:rgba(255,255,255,.08);
  color:#fff;font-size:14.5px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(247,243,236,.5);}
.sub-form input:focus{outline:none;border-color:var(--sand);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(237,229,216,.16);}

/* 页脚 */
.site-footer{background:var(--ink-deep);color:rgba(247,243,236,.72);padding:var(--space-7) 0 0;position:relative;}
.site-footer::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:4px 4px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;position:relative;}
.footer-brand .brand-mark{background:rgba(237,229,216,.14);color:#EDE5D8;box-shadow:inset 0 0 0 1px rgba(237,229,216,.25);}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(247,243,236,.6);}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(247,243,236,.62);margin-top:16px;max-width:34em;}
.footer-col h4{font-size:13px;letter-spacing:.14em;color:#EDE5D8;font-family:inherit;font-weight:700;margin-bottom:16px;}
.footer-col li+li{margin-top:10px;}
.footer-col a{font-size:14px;color:rgba(247,243,236,.68);}
.footer-col a:hover{color:var(--sand);}
.footer-contact li{font-size:13.5px;color:rgba(247,243,236,.68);display:flex;gap:9px;line-height:1.7;}
.footer-contact i{color:#C9A98B;margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:var(--space-6);border-top:1px solid rgba(237,229,216,.16);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,243,236,.5);letter-spacing:.03em;position:relative;
}

.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.js .reveal.is-in{opacity:1;transform:none;}

@media (max-width:1280px){.mega-panel{width:720px;}}
@media (max-width:1100px){
  .nav-main{display:none;}
  .mobile-toggle{display:grid;}
  .mega-panel{display:none;}
  .pick-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .guide-wrap{grid-template-columns:1fr;gap:28px;}
  .entry-card{grid-template-columns:180px 1fr;}
  .topic-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  :root{--space-7:56px;}
  .container{padding-left:18px;padding-right:18px;}
  .cat-head{padding:32px 0 30px;min-height:auto;}
  .entry-card{grid-template-columns:1fr;}
  .entry-thumb{border-right:0;border-bottom:1px solid var(--line);aspect-ratio:16/9;}
  .entry-body{padding:18px 20px;}
  .sub-inner{flex-direction:column;align-items:flex-start;}
  .sub-form{width:100%;}
  .sub-form input{flex:1;min-width:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .filter-inner{flex-direction:column;align-items:flex-start;}
  .sort-select{width:100%;justify-content:space-between;}
  .sort-select select{flex:1;}
}
@media (max-width:520px){
  .brand-text strong{font-size:14px;}
  .brand-text em{display:none;}
  .btn{padding:11px 18px;font-size:14.5px;}
  .pick-card{padding:20px;}
  .side-panel{padding:18px;}
  .cat-head h1{font-size:24px;}
  .pager a,.pager span{min-width:36px;height:36px;padding:0 10px;font-size:13px;}
  .badge-row{gap:8px;}
  .badge{font-size:12px;padding:5px 12px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .js .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#14332B;
  --ink-deep:#0E2520;
  --text:#1B1A17;
  --text-2:#5C574E;
  --moss:#14332B;
  --celadon:#2E7A66;
  --celadon-soft:rgba(46,122,102,.10);
  --clay:#C0683F;
  --sand:#EDE5D8;
  --sand-deep:#E4D9C7;
  --paper:#F7F3EC;
  --white:#FFFFFF;
  --line:#DED6C8;
  --radius-s:8px;
  --radius-m:10px;
  --radius-l:14px;
  --shadow-1:0 1px 2px rgba(20,51,43,.06);
  --shadow-2:0 18px 40px -22px rgba(20,51,43,.28);
  --space-1:8px;--space-2:12px;--space-3:16px;--space-4:24px;
  --space-5:32px;--space-6:48px;--space-7:72px;--space-8:96px;
  --container:1240px;
  --header-h:72px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,li,figure,form{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--celadon);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--clay);}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;}
.display{font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;letter-spacing:-.01em;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-m);
  font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.02em;
  border:1px solid transparent;background:transparent;color:var(--ink);
  transition:background-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover,.btn-primary:focus{background:var(--celadon);color:#fff;box-shadow:inset 1px 0 0 rgba(255,255,255,.28),var(--shadow-2);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(20,51,43,.45);color:var(--ink);background:transparent;}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(20,51,43,.08);border-color:var(--ink);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--ink);}
.btn-light:hover,.btn-light:focus{background:var(--sand);color:var(--ink);transform:translateY(-1px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--clay);outline-offset:2px;
}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--celadon);padding-bottom:2px;
  background-image:linear-gradient(var(--clay),var(--clay));
  background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;
  transition:background-size .26s var(--ease),color .22s var(--ease);
}
.link-arrow i{transition:transform .22s var(--ease);font-size:12px;}
.link-arrow:hover{color:var(--clay);background-size:100% 1px;}
.link-arrow:hover i{transform:translateX(3px);}

/* 头部 */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  background:rgba(247,243,236,.92);
  -webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 22px -18px rgba(20,51,43,.55);background:rgba(247,243,236,.97);}
.header-inner{height:var(--header-h);display:flex;align-items:center;gap:var(--space-4);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;flex-shrink:0;display:grid;place-items:center;border-radius:10px;
  background:var(--ink);color:var(--sand);font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(237,229,216,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{font-size:15px;font-weight:700;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--text-2);letter-spacing:.06em;}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:var(--radius-s);
  font-size:14.5px;font-weight:500;color:var(--text);background:transparent;border:0;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);}
.nav-link:hover{color:var(--ink);background:rgba(20,51,43,.05);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:600;}
.nav-link i{font-size:10px;color:var(--text-2);transition:transform .2s var(--ease);}
.nav-mega{position:relative;}
.nav-mega:hover .nav-mega-trigger i,.nav-mega.is-open .nav-mega-trigger i{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:800px;max-width:calc(100vw - 48px);
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 30px 70px -34px rgba(20,51,43,.45);
  padding:24px;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:24px;
  opacity:0;visibility:hidden;transform:translateY(4px);
  transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s var(--ease);
  z-index:120;
}
.mega-panel::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px;}
.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel,.nav-mega.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col h4{font-size:12px;letter-spacing:.14em;color:var(--text-2);font-weight:600;margin-bottom:12px;}
.mega-list li+li{margin-top:8px;}
.mega-list a{display:flex;justify-content:space-between;gap:10px;font-size:14px;color:var(--text);padding:5px 0;border-bottom:1px dashed transparent;transition:color .2s var(--ease),border-color .2s var(--ease);}
.mega-list a:hover{color:var(--celadon);border-bottom-color:var(--line);}
.mega-list a span{font-size:11.5px;color:var(--text-2);letter-spacing:.04em;}
.mega-news li+li{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);}
.mega-news a{display:block;font-size:13.5px;color:var(--text);line-height:1.5;}
.mega-news a:hover{color:var(--celadon);}
.mega-news time{display:block;font-size:11.5px;color:var(--text-2);letter-spacing:.04em;margin-top:4px;}
.mega-card{background:var(--sand);border-radius:var(--radius-m);padding:18px;display:flex;flex-direction:column;gap:10px;}
.mega-card strong{font-size:15px;color:var(--ink);}
.mega-card p{font-size:13px;line-height:1.6;color:var(--text-2);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:var(--radius-s);
  background:transparent;border:1px solid var(--line);color:var(--ink);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:var(--sand);border-color:var(--sand-deep);color:var(--ink);}
.nav-toggle{display:none;}

/* 页面主体 */
.page-main{padding-top:var(--header-h);}
section{position:relative;}
.section-pad{padding-top:var(--space-7);padding-bottom:var(--space-7);}
.section-pad-sm{padding-top:var(--space-6);padding-bottom:var(--space-6);}
.bg-paper{background:var(--paper);}
.bg-white{background:var(--white);}
.bg-sand{background:var(--sand);}
.section-head{margin-bottom:var(--space-5);}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  color:var(--celadon);font-weight:600;margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--clay);display:inline-block;}
.section-head h2{font-size:clamp(24px,2.6vw,36px);line-height:1.25;color:var(--ink);font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.7;max-width:70ch;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--sand);color:var(--ink);font-size:12px;letter-spacing:.04em;line-height:1.6;
}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--text);}
.tag{
  display:inline-block;padding:5px 12px;border-radius:999px;background:var(--paper);
  border:1px solid var(--line);color:var(--text-2);font-size:12.5px;letter-spacing:.02em;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.tag:hover{color:var(--ink);border-color:var(--celadon);background:var(--celadon-soft);}

/* 分类页头部标题带 */
.cat-hero{
  background:var(--sand);
  border-bottom:1px solid var(--line);
  padding-top:var(--space-5);padding-bottom:var(--space-5);
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-60px;top:-40px;width:340px;height:220px;
  background-image:radial-gradient(var(--sand-deep) 1.4px,transparent 1.4px);
  background-size:14px 14px;opacity:.9;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-2);letter-spacing:.02em;}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--celadon);}
.crumbs span.sep{color:var(--line);}
.cat-hero h1{
  margin-top:16px;
  font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;
  font-size:clamp(26px,3.4vw,42px);line-height:1.22;letter-spacing:-.01em;color:var(--ink);
  max-width:22ch;
}
.cat-hero .lead{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.75;max-width:66ch;}
.cat-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.stat-chip{
  display:inline-flex;align-items:baseline;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(247,243,236,.72);border:1px solid var(--line);
}
.stat-chip b{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;color:var(--ink);font-weight:700;}
.stat-chip em{font-style:normal;font-size:12.5px;color:var(--text-2);letter-spacing:.04em;}

/* 筛选条 */
.filter-bar{background:var(--white);border-bottom:1px solid var(--line);padding:16px 0;}
.filter-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--paper);
  color:var(--text-2);font-size:13.5px;font-weight:500;letter-spacing:.02em;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{color:var(--ink);border-color:var(--celadon);transform:translateY(-1px);}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;}
.sort-wrap{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);letter-spacing:.04em;}
.sort-wrap select{
  height:40px;padding:0 12px;border-radius:var(--radius-s);border:1px solid var(--line);
  background:var(--white);color:var(--text);font-size:13.5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sort-wrap select:focus{border-color:var(--celadon);box-shadow:0 0 0 3px var(--celadon-soft);outline:none;}

/* 列表主体 */
.layout-main{padding-top:var(--space-6);padding-bottom:var(--space-7);background:var(--paper);}
.entry-list{display:flex;flex-direction:column;gap:18px;}
.entry{
  position:relative;display:flex;gap:20px;align-items:flex-start;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:20px;box-shadow:var(--shadow-1);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.entry:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);border-color:var(--sand-deep);}
.entry .rank{
  position:absolute;top:-10px;left:-10px;width:26px;height:26px;border-radius:50%;
  background:var(--clay);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;
  letter-spacing:.02em;box-shadow:0 4px 12px -6px rgba(192,104,63,.9);
}
.entry-thumb{
  flex:0 0 176px;width:176px;aspect-ratio:4/3;border-radius:var(--radius-s);
  overflow:hidden;background:var(--sand);border:1px solid var(--line);
}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.entry:hover .entry-thumb img{transform:scale(1.02);}
.entry-body{flex:1 1 auto;min-width:0;}
.entry-meta-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.entry-meta-top .part{font-size:12px;letter-spacing:.06em;color:var(--celadon);font-weight:600;}
.entry-meta-top .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.entry-meta-top .state{font-size:12px;color:var(--text-2);}
.entry h3{
  font-size:19px;line-height:1.45;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.entry:hover h3{color:var(--celadon);}
.entry .summary{
  margin-top:8px;color:var(--text-2);font-size:14.5px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:14px;font-size:12.5px;color:var(--text-2);letter-spacing:.02em;}
.entry-foot .meta{display:inline-flex;align-items:center;gap:6px;}
.entry-foot .meta i{font-size:11px;color:var(--celadon);}
.entry-foot .link-arrow{margin-left:auto;}
.empty-hint{display:none;padding:36px;text-align:center;color:var(--text-2);font-size:14px;border:1px dashed var(--line);border-radius:var(--radius-l);background:var(--white);}

/* 分页 */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:28px;}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-s);border:1px solid var(--line);background:var(--white);
  color:var(--text);font-size:14px;transition:all .2s var(--ease);
}
.pager a:hover{border-color:var(--celadon);color:var(--celadon);transform:translateY(-1px);}
.pager .is-current{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600;}
.pager .is-disabled{color:var(--text-2);background:transparent;border-style:dashed;pointer-events:none;}

/* 侧栏 */
.side-stack{display:flex;flex-direction:column;gap:22px;}
.side-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-card h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--clay);}
.side-news li+li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);}
.side-news a{display:block;font-size:14px;line-height:1.6;color:var(--text);}
.side-news a:hover{color:var(--celadon);}
.side-news time{display:block;margin-top:4px;font-size:11.5px;color:var(--text-2);letter-spacing:.04em;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.side-cta{background:var(--ink);border-color:var(--ink);color:#fff;}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--clay);}
.side-cta p{font-size:13.5px;line-height:1.7;color:rgba(247,243,236,.78);margin-bottom:16px;}

/* 编辑精选 */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.pick{
  display:flex;gap:14px;align-items:flex-start;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius-l);padding:20px;
  transition:background-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.pick:hover{background:var(--white);transform:translateY(-3px);box-shadow:var(--shadow-2);}
.pick .num{
  flex:0 0 auto;font-family:"Noto Serif SC","Songti SC",serif;font-size:22px;font-weight:700;
  color:var(--clay);line-height:1;letter-spacing:-.02em;
}
.pick h3{font-size:15.5px;line-height:1.55;color:var(--ink);font-weight:600;}
.pick p{margin-top:6px;font-size:13px;color:var(--text-2);line-height:1.65;}

/* 收录说明 */
.guide{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:center;}
.guide-figure{aspect-ratio:3/2;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);background:var(--sand);box-shadow:var(--shadow-1);}
.guide-figure img{width:100%;height:100%;object-fit:cover;}
.guide-list{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.guide-list li{display:flex;gap:14px;align-items:flex-start;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.guide-list li:last-child{border-bottom:0;padding-bottom:0;}
.guide-list .idx{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--celadon-soft);
  color:var(--celadon);font-size:12px;font-weight:700;display:grid;place-items:center;
}
.guide-list strong{display:block;font-size:15px;color:var(--ink);margin-bottom:2px;}
.guide-list span{font-size:13.5px;color:var(--text-2);line-height:1.7;}

/* 专题卡组 */
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.topic-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--shadow-1);transition:box-shadow .24s var(--ease),transform .24s var(--ease);
  display:flex;flex-direction:column;
}
.topic-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px);}
.topic-card .topic-media{aspect-ratio:16/10;overflow:hidden;background:var(--sand);border-bottom:1px solid var(--line);}
.topic-card .topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.topic-card:hover .topic-media img{transform:scale(1.02);}
.topic-body{padding:18px 20px 20px;}
.topic-body h3{font-size:16.5px;color:var(--ink);line-height:1.5;font-weight:600;}
.topic-body p{margin-top:6px;font-size:13.5px;color:var(--text-2);line-height:1.7;}
.topic-body .link-arrow{margin-top:12px;font-size:13px;}

/* FAQ */
.faq-list{border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;background:var(--white);box-shadow:var(--shadow-1);}
.faq-item+.faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--celadon-soft);color:var(--celadon);}
.faq-item summary .plus{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;display:grid;place-items:center;
  color:var(--clay);font-size:14px;transition:transform .24s var(--ease);
}
.faq-item[open] summary .plus{transform:rotate(45deg);}
.faq-item .faq-answer{padding:0 22px 22px;color:var(--text-2);font-size:14.5px;line-height:1.85;}

/* 底部 CTA 条 */
.cta-strip{background:var(--ink-deep);color:#fff;padding:var(--space-6) 0;}
.cta-strip .cta-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-strip h2{font-size:clamp(20px,2.2vw,26px);color:#fff;font-family:"Noto Serif SC","Songti SC",serif;font-weight:600;line-height:1.35;}
.cta-strip p{margin-top:6px;font-size:13.5px;color:rgba(247,243,236,.72);line-height:1.7;}
.cta-form{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
  height:46px;min-width:250px;padding:0 16px;border-radius:var(--radius-m);
  border:1px solid rgba(247,243,236,.28);background:rgba(247,243,236,.08);color:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease);
}
.cta-form input::placeholder{color:rgba(247,243,236,.55);}
.cta-form input:focus{outline:none;border-color:var(--celadon);background:rgba(247,243,236,.14);box-shadow:0 0 0 3px rgba(46,122,102,.35);}
.cta-form .btn-primary{background:var(--celadon);}
.cta-form .btn-primary:hover{background:var(--clay);}

/* 页脚 */
.site-footer{background:var(--ink-deep);color:rgba(247,243,236,.78);padding-top:var(--space-7);padding-bottom:var(--space-4);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer .brand{color:#fff;margin-bottom:16px;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-mark{background:rgba(247,243,236,.12);color:var(--sand);box-shadow:inset 0 0 0 1px rgba(237,229,216,.28);}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text em{color:rgba(247,243,236,.62);}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(247,243,236,.66);max-width:34ch;}
.footer-col h4{font-size:13px;letter-spacing:.1em;color:rgba(247,243,236,.55);margin-bottom:14px;font-weight:600;}
.footer-col ul li+li{margin-top:9px;}
.footer-col a{font-size:14px;color:rgba(247,243,236,.82);}
.footer-col a:hover{color:var(--sand);}
.footer-contact li{font-size:13.5px;line-height:1.7;color:rgba(247,243,236,.72);display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--celadon);margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:var(--space-6);padding-top:18px;border-top:1px solid rgba(247,243,236,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;letter-spacing:.03em;color:rgba(247,243,236,.55);
}

/* 入场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* 响应式 */
@media (max-width:1023px){
  .header-inner{gap:12px;}
  .nav-toggle{display:grid;}
  .nav-main{
    position:fixed;top:var(--header-h);left:0;right:0;
    display:block;background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -30px rgba(20,51,43,.6);
    padding:12px 20px 24px;margin:0;
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .24s var(--ease),opacity .24s var(--ease),visibility .24s var(--ease);
  }
  .nav-main.is-open{transform:none;opacity:1;visibility:visible;}
  .nav-main .nav-link{display:flex;width:100%;padding:14px 4px;font-size:15.5px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-main .nav-link::after{display:none;}
  .nav-main .nav-link.is-active{color:var(--celadon);}
  .nav-mega{width:100%;}
  .nav-mega .nav-mega-trigger{justify-content:space-between;}
  .mega-panel{
    position:static;width:100%;max-width:none;display:none;grid-template-columns:1fr;gap:18px;
    opacity:1;visibility:visible;transform:none;box-shadow:none;border-radius:var(--radius-m);
    margin:6px 0 16px;
  }
  .nav-mega.is-open .mega-panel{display:grid;}
  .mega-panel::before{display:none;}
  .header-actions .btn-cta{display:none;}
  .guide{grid-template-columns:1fr;gap:24px;}
  .guide-figure{order:-1;}
  .cta-strip .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-form{margin-left:0;width:100%;}
  .cta-form input{flex:1 1 auto;min-width:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px;}
  .section-pad{padding-top:var(--space-6);padding-bottom:var(--space-6);}
  .cat-hero{min-height:0;padding-top:var(--space-4);padding-bottom:var(--space-4);}
  .cat-hero::after{width:220px;height:150px;opacity:.6;}
  .entry{flex-direction:column;gap:14px;padding:18px;}
  .entry-thumb{flex:0 0 auto;width:100%;aspect-ratio:16/10;}
  .entry-foot .link-arrow{margin-left:0;}
  .pick-grid{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .filter-inner{gap:12px;}
  .sort-wrap{margin-left:0;width:100%;justify-content:space-between;}
  .sort-wrap select{flex:1 1 auto;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .brand-text strong{font-size:13.5px;}
  .brand-text em{font-size:11px;}
  .mega-panel{padding:18px;}
}
@media (max-width:400px){
  .brand-text em{display:none;}
  .stat-chip{padding:6px 12px;}
}