/* roulang page: index */
:root{
  --clay:#C65A2E;
  --clay-dark:#A84722;
  --pine:#235E52;
  --pine-soft:#E7EFEA;
  --sand:#F6F0E6;
  --card:#FFFDF8;
  --ink:#1D1E1A;
  --muted:#5B5F55;
  --line:#DED3C3;
  --danger:#B23A2A;
  --ok:#2F6B4F;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --sh-card:0 12px 32px rgba(29,30,26,.08);
  --sh-dock:0 16px 48px rgba(29,30,26,.14);
  --max:1180px;
  --gutter:clamp(20px,4vw,40px);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--sand);
  background-image:
    linear-gradient(rgba(29,30,26,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(29,30,26,.045) 1px,transparent 1px);
  background-size:56px 56px;
  padding-top:112px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;line-height:1.3;font-weight:700;color:var(--ink)}
p{margin:0}
a{color:var(--clay);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--clay-dark)}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit}
[hidden]{display:none !important}
:focus-visible{outline:2px solid rgba(35,94,82,.6);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(56px,8vw,96px) 0}
.section-tight{padding:clamp(40px,6vw,72px) 0}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-primary{background:var(--clay);color:#fff}
.btn-primary:hover{background:var(--clay-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(198,90,46,.24)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--clay);color:var(--clay-dark);transform:translateY(-1px)}
.btn-light{background:#FFFDF8;color:var(--pine);border-color:transparent}
.btn-light:hover{background:#fff;transform:translateY(-1px);color:var(--pine)}
.btn-outline-light{background:transparent;color:#F6F0E6;border-color:rgba(246,240,230,.45)}
.btn-outline-light:hover{background:rgba(246,240,230,.12);color:#fff;border-color:rgba(246,240,230,.8)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;height:auto;padding:0;background:none;border:0;
  color:var(--clay);font-weight:600;font-size:15px;cursor:pointer;transition:color .18s ease;
}
.btn-link .arrow{transition:transform .18s ease}
.btn-link:hover{color:var(--clay-dark)}
.btn-link:hover .arrow{transform:translateX(4px)}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 10px;border-radius:999px;
  background:var(--pine-soft);color:var(--pine);
  font-size:12.5px;font-weight:600;line-height:1.6;letter-spacing:.01em;
}
.badge-clay{background:rgba(198,90,46,.12);color:var(--clay-dark)}
.tag-line{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}

/* Dock 导航 */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:200;
  display:flex;justify-content:center;padding:0 16px;
  pointer-events:none;
}
.dock-shell{width:min(1120px,100%);position:relative;pointer-events:auto}
.dock{
  display:flex;align-items:center;gap:14px;
  height:68px;padding:0 12px 0 14px;
  background:rgba(255,253,248,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--sh-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink)}
.dock-logo:hover{color:var(--ink)}
.logo-seal{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:var(--pine);color:#F6F0E6;
  display:grid;place-items:center;
  font-family:var(--font-serif);font-size:19px;font-weight:700;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:14.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.logo-text small{font-size:11px;color:var(--muted);letter-spacing:.14em}
.dock-nav{flex:1;min-width:0;display:flex;justify-content:center}
.dock-nav ul{display:flex;align-items:center;gap:4px}
.dock-nav a{
  display:inline-block;padding:8px 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--muted);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.dock-nav a:hover{background:rgba(35,94,82,.08);color:var(--pine)}
.dock-nav a.is-active{background:var(--pine-soft);color:var(--pine);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--pine-soft);color:var(--pine);border-color:var(--pine-soft)}
.icon-btn svg{width:17px;height:17px}
.search-pop{
  position:absolute;top:calc(100% + 12px);right:0;
  width:min(400px,100%);
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--sh-dock);padding:16px;
}
.search-pop form{display:flex;gap:8px}
.search-pop label{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.search-pop input{
  flex:1;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.search-pop input::placeholder{color:#9C9A8F}
.search-pop input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(35,94,82,.16)}
.search-pop .search-hint{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.7}
.search-pop .search-hint.is-ok{color:var(--ok)}
.search-pop .search-hint.is-err{color:var(--danger)}

/* Hero */
.hero{position:relative;overflow:hidden;padding-top:clamp(8px,2vw,24px)}
.hero::before{
  content:"01";position:absolute;top:-30px;right:6%;
  font-family:var(--font-serif);font-size:clamp(160px,22vw,300px);font-weight:700;
  color:rgba(198,90,46,.07);line-height:1;pointer-events:none;z-index:0;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,56px);align-items:center;
  padding:clamp(32px,5vw,64px) 0 clamp(48px,7vw,88px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--clay-dark);
  background:rgba(198,90,46,.1);border-radius:999px;padding:6px 14px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--clay)}
.hero h1{
  font-size:clamp(2rem,4vw,3.4rem);
  margin:20px 0 0;
  letter-spacing:.005em;
}
.hero h1 em{font-style:normal;color:var(--clay-dark)}
.hero .lede{
  margin-top:20px;font-size:17px;line-height:1.85;color:var(--muted);max-width:34em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:34px;
  padding-top:22px;border-top:1px dashed var(--line);
}
.hero-facts li{display:flex;flex-direction:column;gap:2px}
.hero-facts b{font-size:19px;font-family:var(--font-serif);color:var(--ink);line-height:1.2}
.hero-facts span{font-size:12.5px;color:var(--muted)}
.hero-media{position:relative}
.hero-media .frame{
  position:relative;border-radius:24px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-card);background:#EFE6D8;
}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.hero-media .frame:hover img{transform:scale(1.03)}
.hero-media .filetab{
  position:absolute;top:0;left:24px;
  background:var(--clay);color:#fff;font-size:12.5px;font-weight:600;
  padding:7px 14px 8px;border-radius:0 0 10px 10px;letter-spacing:.04em;
}
.hero-media .corner{
  position:absolute;right:16px;bottom:16px;
  background:rgba(255,253,248,.95);border:1px solid var(--line);border-radius:12px;
  padding:10px 14px;font-size:12.5px;color:var(--muted);line-height:1.5;
  max-width:200px;
}
.hero-media .corner b{display:block;font-family:var(--font-serif);font-size:15px;color:var(--ink)}

/* 板块头 */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:clamp(24px,3vw,36px);
}
.sec-head .sec-num{
  display:inline-block;font-family:var(--font-serif);font-size:13px;font-weight:700;
  color:var(--clay-dark);letter-spacing:.16em;margin-bottom:8px;
}
.sec-head h2{font-size:clamp(1.5rem,2.4vw,2.15rem)}
.sec-head .sec-desc{margin-top:10px;font-size:15px;color:var(--muted);max-width:42em}
.sec-head .sec-more{flex-shrink:0}

/* 合集目录 */
.catalog-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.catalog-item{
  display:flex;align-items:center;gap:18px;
  padding:20px 22px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.catalog-item:hover{border-color:rgba(198,90,46,.45);transform:translateY(-2px);box-shadow:var(--sh-card)}
.catalog-item .num{
  width:46px;height:46px;flex-shrink:0;border-radius:12px;
  border:1px solid var(--line);display:grid;place-items:center;
  font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--clay-dark);
  background:rgba(246,240,230,.7);
}
.catalog-item .body{flex:1;min-width:0}
.catalog-item h3{font-size:17px;margin-bottom:4px}
.catalog-item p{font-size:13.5px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.catalog-item .meta{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:12px;color:var(--muted)}
.catalog-item .go{
  width:34px;height:34px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;color:var(--clay);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.catalog-item:hover .go{transform:translateX(4px);background:var(--clay);color:#fff;border-color:var(--clay)}

/* 精选条目 */
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.feature-main{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.feature-main:hover{border-color:rgba(198,90,46,.45);transform:translateY(-2px);box-shadow:var(--sh-card)}
.feature-main .thumb{overflow:hidden}
.feature-main img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.feature-main:hover img{transform:scale(1.03)}
.feature-main .pad{padding:22px 24px 24px}
.feature-main h3{font-size:21px;margin:12px 0 10px}
.feature-main p{font-size:15px;color:var(--muted);line-height:1.8}
.feature-main .foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:12px}
.feature-side{display:grid;gap:20px}
.feature-mini{
  display:flex;gap:16px;padding:16px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.feature-mini:hover{border-color:rgba(198,90,46,.45);transform:translateY(-2px);box-shadow:var(--sh-card)}
.feature-mini .thumb{width:112px;flex-shrink:0;border-radius:var(--r-img);overflow:hidden}
.feature-mini img{width:100%;height:100%;min-height:100px;object-fit:cover;transition:transform .5s ease}
.feature-mini:hover img{transform:scale(1.04)}
.feature-mini .body{min-width:0;display:flex;flex-direction:column}
.feature-mini h3{font-size:16px;margin:8px 0 6px;line-height:1.45}
.feature-mini p{font-size:13.5px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.feature-mini .meta{margin-top:auto;padding-top:10px;font-size:12px;color:var(--muted)}

/* 最新信息 CMS 列表 */
.feed{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.feed-row{
  display:grid;grid-template-columns:96px 1fr 40px;gap:20px;align-items:center;
  padding:20px 24px;border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.feed-row:last-child{border-bottom:0}
.feed-row:hover{background:rgba(231,239,234,.42)}
.feed-date{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:62px;padding:8px 6px;border-radius:12px;
  background:rgba(246,240,230,.85);border:1px solid var(--line);
  font-family:var(--font-serif);line-height:1.25;text-align:center;
}
.feed-date .d{font-size:13px;font-weight:700;color:var(--clay-dark);word-break:break-all}
.feed-date .l{font-size:11px;color:var(--muted);letter-spacing:.1em;margin-top:2px}
.feed-body{min-width:0}
.feed-body .top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.feed-body h3{font-size:17px;line-height:1.45}
.feed-body h3 a{color:var(--ink);text-decoration:none}
.feed-body h3 a:hover{color:var(--clay-dark)}
.feed-body p{margin-top:6px;font-size:13.5px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.feed-time{font-size:12px;color:var(--muted)}
.feed-go{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--clay);
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.feed-row:hover .feed-go{transform:translateX(3px);background:var(--clay);color:#fff;border-color:var(--clay)}
.empty-state{
  margin:24px;padding:40px 24px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-card);background:rgba(246,240,230,.55);
}
.empty-state .ico{
  width:48px;height:48px;margin:0 auto 14px;border-radius:14px;
  background:var(--pine-soft);color:var(--pine);display:grid;place-items:center;
}
.empty-state p{font-size:15px;color:var(--muted)}
.empty-state .btn{margin-top:18px}

/* 相关推荐 */
.scroll-row{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:10px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-row::-webkit-scrollbar{height:6px}
.scroll-row::-webkit-scrollbar-thumb{background:rgba(29,30,26,.16);border-radius:999px}
.rec-card{
  flex:0 0 280px;scroll-snap-align:start;
  padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  display:flex;flex-direction:column;gap:10px;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rec-card:hover{border-color:rgba(198,90,46,.45);transform:translateY(-2px);box-shadow:var(--sh-card)}
.rec-card h3{font-size:16px;line-height:1.5}
.rec-card h3 a{color:var(--ink)}
.rec-card h3 a:hover{color:var(--clay-dark)}
.rec-card p{font-size:13px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card .rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}

/* CTA 区块 */
.cta-block{
  background:var(--pine);color:#F6F0E6;border-radius:24px;
  padding:clamp(28px,4vw,44px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border:1px solid rgba(246,240,230,.22);border-radius:50%;
}
.cta-left{display:flex;gap:18px;align-items:flex-start;position:relative;z-index:1;max-width:600px}
.cta-icon{
  width:52px;height:52px;flex-shrink:0;border-radius:14px;
  background:rgba(246,240,230,.16);display:grid;place-items:center;color:#F6F0E6;
}
.cta-block h2{font-size:clamp(1.35rem,2.2vw,1.85rem);color:#F6F0E6}
.cta-block p{margin-top:8px;font-size:14.5px;line-height:1.8;color:rgba(246,240,230,.82)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(246,240,230,.72)}

/* FAQ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;gap:16px;
  padding:20px 4px;cursor:pointer;list-style:none;
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--clay-dark)}
.faq-item .qnum{
  font-family:var(--font-serif);font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--clay);flex-shrink:0;width:34px;
}
.faq-item .qtext{flex:1;font-size:16.5px;font-weight:600;line-height:1.55}
.faq-item .qico{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);
  transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.faq-item[open] .qico{transform:rotate(45deg);background:var(--clay);color:#fff;border-color:var(--clay)}
.faq-item .answer{padding:0 4px 22px 50px;font-size:15px;line-height:1.85;color:var(--muted)}
@media (max-width:520px){
  .faq-item .qtext{font-size:15px}
  .faq-item .answer{padding-left:4px;font-size:14px}
}

/* 页脚 */
.footer{background:var(--ink);color:#E9E3D8;margin-top:clamp(40px,6vw,72px)}
.footer-inner{padding:clamp(44px,6vw,72px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-seal{background:var(--clay);color:#fff}
.footer-brand strong{font-family:var(--font-serif);font-size:17px;color:#FFFDF8;letter-spacing:.01em}
.footer p.fdesc{font-size:13.5px;line-height:1.85;color:rgba(233,227,216,.72);max-width:28em}
.footer h4{font-size:14px;color:#FFFDF8;margin-bottom:14px;font-family:var(--font-sans);letter-spacing:.04em}
.footer ul li{margin-bottom:9px}
.footer ul a{font-size:13.5px;color:rgba(233,227,216,.75);transition:color .18s ease}
.footer ul a:hover{color:var(--clay)}
.footer-bottom{
  margin-top:clamp(28px,4vw,44px);padding:20px 0;
  border-top:1px solid rgba(233,227,216,.14);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(233,227,216,.6);
}
.footer-bottom .tech{color:rgba(233,227,216,.5)}
.share-mini{display:flex;gap:8px}
.share-mini button{
  width:34px;height:34px;border-radius:10px;border:1px solid rgba(233,227,216,.24);
  background:transparent;color:rgba(233,227,216,.8);display:grid;place-items:center;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.share-mini button:hover{background:rgba(198,90,46,.24);color:#fff;border-color:rgba(198,90,46,.5)}

.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,14px);
  background:var(--ink);color:#FFFDF8;font-size:14px;
  padding:12px 22px;border-radius:999px;box-shadow:var(--sh-dock);
  opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;z-index:300;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* 响应式 */
@media (max-width:1200px){
  .hero-grid{grid-template-columns:1.05fr .95fr}
}
@media (max-width:992px){
  body{padding-top:100px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero::before{font-size:180px;top:-10px}
  .hero .lede{max-width:none}
  .hero-media .frame{max-width:560px}
  .catalog-list{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-side{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .dock-nav a{padding:8px 12px;font-size:14px}
}
@media (max-width:768px){
  body{padding-top:92px;padding-bottom:96px}
  .dock-wrap{top:auto;bottom:12px;padding:0 12px}
  .dock{height:auto;min-height:64px;padding:8px 10px;flex-wrap:nowrap;gap:8px}
  .logo-text small{display:none}
  .logo-text strong{font-size:13px}
  .logo-seal{width:34px;height:34px;border-radius:10px;font-size:17px}
  .dock-nav{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;justify-content:flex-start}
  .dock-nav::-webkit-scrollbar{display:none}
  .dock-nav ul{gap:2px}
  .dock-nav a{padding:7px 11px;font-size:13px}
  .dock-actions .btn-sm{display:none}
  .search-pop{top:auto;bottom:calc(100% + 12px);right:0;width:100%}
  .feed-row{grid-template-columns:70px 1fr;gap:14px;padding:16px}
  .feed-go{display:none}
  .feature-side{grid-template-columns:1fr}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .section{padding:56px 0}
  .cta-block{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .hero-facts{gap:16px 24px}
  .rec-card{flex:0 0 250px}
}
@media (max-width:480px){
  .hero h1{font-size:2rem}
  .hero .lede{font-size:15.5px}
  .btn{height:46px;padding:0 18px;font-size:14.5px}
  .hero-actions .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .logo-text strong{font-size:12px}
  .dock-nav a{padding:6px 9px;font-size:12.5px}
  .feature-main h3{font-size:18px}
  .feature-mini .thumb{width:92px}
  .catalog-item{padding:16px;gap:12px}
  .catalog-item .num{width:40px;height:40px;font-size:14px}
  .cta-actions .btn{width:100%}
  .toast{left:12px;right:12px;bottom:96px;transform:translateY(14px);text-align:center}
  .toast.is-show{transform:translateY(0)}
}

/* roulang page: article */
:root{
  --clay:#C65A2E;
  --clay-dark:#A84722;
  --pine:#235E52;
  --pine-soft:#E7EFEA;
  --sand:#F6F0E6;
  --paper:#FFFDF8;
  --ink:#1D1E1A;
  --muted:#5B5F55;
  --line:#DED3C3;
  --err:#B23A2A;
  --ok:#2F6B4F;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:24px;
  --shadow:0 12px 32px rgba(29,30,26,.08);
  --shadow-dock:0 16px 48px rgba(29,30,26,.14);
  --container:1180px;
  --gutter:clamp(20px,4vw,40px);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Songti,serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:100px;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--sand);
  background-image:
    linear-gradient(rgba(29,30,26,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(29,30,26,.045) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
input,button,textarea,select{font:inherit;color:inherit}
::selection{background:rgba(198,90,46,.22)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:1px solid transparent;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;text-decoration:none;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn svg{width:17px;height:17px;flex:0 0 auto}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 8px 18px rgba(198,90,46,.22)}
.btn-primary:hover{background:var(--clay-dark);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:rgba(222,211,195,.35);border-color:var(--clay)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:var(--paper);color:var(--pine)}
.btn-light:hover{background:#fff;transform:translateY(-1px)}
.btn-outline-light{background:transparent;color:#F4F1E8;border-color:rgba(244,241,232,.45)}
.btn-outline-light:hover{background:rgba(244,241,232,.12);border-color:#F4F1E8}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:999px}
.btn:focus-visible,.icon-btn:focus-visible,.dock-nav a:focus-visible,.toc a:focus-visible,
.related-card:focus-visible,summary:focus-visible,.back-link:focus-visible{
  outline:none;box-shadow:0 0 0 3px rgba(35,94,82,.3)
}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- 浮动 Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock-shell{width:min(1120px,100%);pointer-events:auto}
.dock{
  display:flex;align-items:center;gap:14px;height:68px;padding:0 12px 0 14px;
  background:rgba(255,253,248,.94);backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-seal{
  width:36px;height:36px;border-radius:10px;background:var(--clay);color:#fff;
  display:grid;place-items:center;font-family:var(--serif);font-size:18px;font-weight:700;flex:0 0 auto;
}
.logo-text strong{display:block;font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--ink);line-height:1.3}
.logo-text small{display:block;font-size:11px;color:var(--muted);letter-spacing:.16em;line-height:1.4}
.dock-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.dock-nav ul{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.dock-nav a{
  display:inline-block;padding:9px 14px;border-radius:999px;font-size:14px;
  color:var(--muted);text-decoration:none;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.dock-nav a:hover{background:rgba(222,211,195,.45);color:var(--ink)}
.dock-nav a.is-active{background:var(--pine-soft);color:var(--pine);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--paper);
  color:var(--muted);display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{border-color:var(--clay);color:var(--clay);background:#fff}
.icon-btn[aria-expanded="true"]{background:var(--pine-soft);border-color:var(--pine);color:var(--pine)}
.search-pop{
  margin-top:10px;padding:18px;background:var(--paper);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow);
}
.search-pop label{display:block;font-size:13px;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.search-pop input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;border-radius:12px;
  border:1px solid var(--line);background:#fff;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pop input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(35,94,82,.18)}
.search-hint{margin-top:10px;font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:22px}
.breadcrumb a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.breadcrumb a:hover{color:var(--clay);border-color:var(--clay)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .now{color:var(--ink);font-weight:600;max-width:min(100%,420px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章页头部 ---------- */
.article-hero{padding:26px 0 40px;position:relative}
.article-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:end}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.18em;
  color:var(--pine);background:var(--pine-soft);border-radius:999px;padding:6px 14px;margin-bottom:18px;
}
.article-hero h1{font-family:var(--serif);display:flex;flex-direction:column;gap:10px;line-height:1.28}
.h1-brand{
  font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.2em;
  color:var(--clay);text-transform:uppercase;
}
.h1-title{font-size:clamp(1.7rem,3.4vw,2.75rem);font-weight:700;color:var(--ink);word-break:break-word}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;font-size:13px;color:var(--muted)}
.badge{
  display:inline-block;font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--pine);background:var(--pine-soft);border-radius:999px;padding:4px 12px;
}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{
  font-size:14px;line-height:1.8;color:var(--muted);max-width:620px;margin-top:18px;
}
.hero-index{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-index::after{
  content:"文";position:absolute;right:-6px;bottom:-26px;font-family:var(--serif);
  font-size:96px;color:rgba(198,90,46,.09);line-height:1;pointer-events:none;
}
.hero-index h2{font-size:13px;letter-spacing:.16em;color:var(--muted);font-weight:600;margin-bottom:12px}
.hero-index ul{display:grid;gap:2px}
.hero-index li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.hero-index li:last-child{border-bottom:none}
.hero-index li span:first-child{color:var(--muted)}
.hero-index li span:last-child{font-weight:600;color:var(--ink);text-align:right;max-width:56%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 阅读区布局 ---------- */
.article-section{padding:8px 0 clamp(48px,7vw,88px)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.article-main{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(22px,3.4vw,44px);box-shadow:var(--shadow);min-width:0;
}
.article-body{font-size:17.5px;line-height:1.8;color:var(--ink);max-width:740px}
.article-body > * + *{margin-top:1em}
.article-body h2{
  font-family:var(--serif);font-size:clamp(1.35rem,2.1vw,1.85rem);line-height:1.45;
  margin-top:2.1em;padding-left:14px;border-left:4px solid var(--clay);
}
.article-body h3{font-size:1.18rem;font-weight:700;line-height:1.5;margin-top:1.7em;color:var(--ink)}
.article-body h4{font-size:1.04rem;font-weight:700;margin-top:1.4em}
.article-body p{margin-top:1em}
.article-body a{
  color:var(--clay);text-decoration:underline;text-decoration-thickness:1px;
  text-underline-offset:3px;transition:color .2s ease;
}
.article-body a:hover{color:var(--clay-dark)}
.article-body strong{font-weight:700}
.article-body ul,.article-body ol{padding-left:1.4em;margin-top:1em}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li + li{margin-top:.45em}
.article-body blockquote{
  margin:1.5em 0;padding:14px 20px;border-left:3px solid var(--pine);
  background:var(--pine-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#2b3a33;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--radius-sm);margin:1.5em 0;height:auto}
.article-body figure{margin:1.5em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto;margin:1.5em 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article-body th{background:rgba(231,239,234,.7);font-weight:600;white-space:nowrap}
.article-body code{
  background:rgba(222,211,195,.4);border-radius:6px;padding:2px 6px;font-size:.92em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}

.article-foot{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
}
.back-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;
  color:var(--clay);text-decoration:none;border-radius:8px;
  transition:color .2s ease,gap .2s ease;
}
.back-link:hover{color:var(--clay-dark);gap:12px}
.back-link svg{width:16px;height:16px}
.article-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;
  padding:4px 12px;background:rgba(246,240,230,.7);
}
.empty-state{
  border:2px dashed var(--line);border-radius:var(--radius);
  padding:clamp(36px,6vw,64px) 24px;text-align:center;background:rgba(246,240,230,.6);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--pine-soft);
  color:var(--pine);display:grid;place-items:center;
}
.empty-state .empty-icon svg{width:26px;height:26px}
.empty-state h2{font-family:var(--serif);font-size:1.35rem;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:104px;display:grid;gap:20px;align-self:start}
.side-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.side-card h2{
  font-size:12px;letter-spacing:.18em;color:var(--muted);font-weight:600;margin-bottom:14px;
}
.toc a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--muted);text-decoration:none;border-radius:6px;
  transition:color .2s ease,padding-left .2s ease;
}
.toc li:last-child a{border-bottom:none}
.toc a:hover{color:var(--clay);padding-left:4px}
.toc a .arrow{color:var(--line);transition:color .2s ease,transform .2s ease}
.toc a:hover .arrow{color:var(--clay);transform:translateX(3px)}
.side-list li + li{margin-top:14px}
.side-list a{display:flex;gap:12px;text-decoration:none;border-radius:10px;padding:4px;transition:background-color .2s ease}
.side-list a:hover{background:rgba(246,240,230,.9)}
.side-thumb{
  width:64px;height:64px;flex:0 0 auto;border-radius:10px;overflow:hidden;background:var(--pine-soft);
}
.side-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.side-list a:hover .side-thumb img{transform:scale(1.05)}
.side-list strong{display:block;font-size:14px;line-height:1.5;font-weight:600;color:var(--ink)}
.side-list small{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.side-cta{
  background:var(--pine);color:#F4F1E8;border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow);display:grid;gap:12px;
}
.side-cta .bookmark{
  width:40px;height:40px;border-radius:12px;background:rgba(244,241,232,.16);
  display:grid;place-items:center;color:#F4F1E8;
}
.side-cta .bookmark svg{width:20px;height:20px}
.side-cta h2{font-family:var(--serif);font-size:1.1rem;letter-spacing:0;color:#F4F1E8}
.side-cta p{font-size:13.5px;line-height:1.7;color:rgba(244,241,232,.78)}
.side-cta .btn{width:100%;height:44px;font-size:14px}

/* ---------- 通用板块 ---------- */
.section{padding:clamp(45px,6.5vw,86px) 0}
.section-head{margin-bottom:clamp(22px,3vw,34px);max-width:760px}
.section-eyebrow{display:inline-block;font-size:12px;letter-spacing:.2em;color:var(--pine);margin-bottom:10px}
.section-head h2{
  font-family:var(--serif);font-size:clamp(1.4rem,2.4vw,2.1rem);line-height:1.4;font-weight:700;
}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8}

/* ---------- 相关推荐 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related-card{
  display:flex;flex-direction:column;text-decoration:none;color:inherit;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.related-card:hover{transform:translateY(-3px);border-color:rgba(198,90,46,.4);box-shadow:0 18px 38px rgba(29,30,26,.12)}
.related-thumb{overflow:hidden;aspect-ratio:16/10;background:var(--pine-soft)}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.related-card:hover .related-thumb img{transform:scale(1.04)}
.related-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.related-body h3{font-size:1.02rem;line-height:1.55;font-weight:700}
.related-body p{font-size:13.5px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12px;color:var(--muted)}
.related-meta .arrow{color:var(--clay);transition:transform .2s ease}
.related-card:hover .related-meta .arrow{transform:translateX(4px)}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--pine);color:#F4F1E8;border-radius:var(--radius-lg);
  padding:clamp(26px,4vw,48px);box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"书签";position:absolute;right:-10px;bottom:-30px;font-family:var(--serif);
  font-size:110px;color:rgba(244,241,232,.07);line-height:1;pointer-events:none;
}
.cta-copy{max-width:600px;position:relative;z-index:1}
.cta-copy h2{font-family:var(--serif);font-size:clamp(1.35rem,2.3vw,1.95rem);line-height:1.45;margin-bottom:10px}
.cta-copy p{font-size:14.5px;line-height:1.8;color:rgba(244,241,232,.8)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;gap:16px;
  padding:20px 0;font-size:16px;font-weight:600;line-height:1.55;border-radius:8px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-num{
  font-size:12px;letter-spacing:.08em;color:var(--clay);font-weight:700;
  flex:0 0 auto;border:1px solid rgba(198,90,46,.35);border-radius:8px;padding:2px 8px;
}
.faq-q{flex:1 1 auto;min-width:0}
.faq-icon{
  width:26px;height:26px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--muted);transition:transform .25s ease,color .25s ease,border-color .25s ease;
}
.faq-icon svg{width:13px;height:13px}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--clay);border-color:var(--clay)}
.faq-item[open] summary{color:var(--clay-dark)}
.faq-answer{padding:0 0 22px 0;color:var(--muted);font-size:15px;line-height:1.85;max-width:820px}
.faq-answer p + p{margin-top:.7em}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:#E9E3D6;padding:clamp(44px,6vw,72px) 0 26px;margin-top:clamp(24px,4vw,48px)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{font-size:16px;color:#FFFDF8}
.footer .logo-seal{background:var(--clay)}
.fdesc{font-size:13.5px;line-height:1.85;color:rgba(233,227,214,.68);max-width:340px}
.footer h4{font-size:13px;letter-spacing:.14em;color:rgba(233,227,214,.6);margin-bottom:14px;font-weight:600}
.footer ul{display:grid;gap:10px}
.footer ul a{font-size:14px;color:rgba(233,227,214,.86);text-decoration:none;transition:color .2s ease}
.footer ul a:hover{color:var(--clay)}
.footer-bottom{
  margin-top:clamp(30px,4vw,46px);padding-top:20px;border-top:1px solid rgba(233,227,214,.16);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:rgba(233,227,214,.6);
}
.tech{letter-spacing:.04em}
.share-mini{display:flex;gap:10px}
.share-mini button{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(233,227,214,.28);
  background:transparent;color:rgba(233,227,214,.8);display:grid;place-items:center;cursor:pointer;
  transition:color .2s ease,border-color .2s ease,background-color .2s ease;
}
.share-mini button:hover{color:var(--clay);border-color:var(--clay);background:rgba(198,90,46,.1)}
.share-mini button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(198,90,46,.35)}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);
  background:var(--ink);color:#FFFDF8;font-size:14px;padding:12px 22px;border-radius:999px;
  box-shadow:0 12px 32px rgba(29,30,26,.24);opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;z-index:120;max-width:calc(100% - 40px);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px}
  .article-hero-inner{grid-template-columns:minmax(0,1fr) 260px}
}
@media (max-width:992px){
  .article-hero-inner{grid-template-columns:1fr;align-items:start;gap:26px}
  .hero-index{max-width:420px}
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .side-cta{grid-column:1 / -1}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .dock-nav a{padding:8px 11px;font-size:13.5px}
  .dock-nav ul{gap:2px}
}
@media (max-width:768px){
  body{padding-top:84px;padding-bottom:96px}
  .dock-wrap{top:auto;bottom:12px;padding:0 12px}
  .dock{
    height:auto;flex-wrap:nowrap;gap:10px;padding:10px 10px;border-radius:20px;
    align-items:center;
  }
  .dock-logo .logo-text strong{font-size:13px}
  .dock-logo .logo-text small{font-size:10px;letter-spacing:.1em}
  .logo-seal{width:32px;height:32px;font-size:16px;border-radius:9px}
  .dock-nav{flex:1 1 auto;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}
  .dock-nav::-webkit-scrollbar{display:none}
  .dock-nav a{padding:7px 10px;font-size:13px}
  .dock-actions .btn-sm{display:none}
  .search-pop{position:relative}
  .article-side{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .cta-actions .btn{width:100%}
  .section{padding:52px 0}
  .article-main{padding:20px 16px;border-radius:var(--radius)}
  .article-body{font-size:16.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){
  .h1-title{font-size:1.6rem}
  .hero-actions .btn{width:100%}
  .hero-index{max-width:100%}
  .dock{gap:8px}
  .dock-logo .logo-text strong{font-size:12px}
  .icon-btn{width:34px;height:34px}
  .icon-btn svg{width:16px;height:16px}
  .hero-index li span:last-child{max-width:50%}
  .faq-item summary{font-size:14.5px;gap:10px;padding:16px 0}
  .faq-answer{font-size:14px}
}

/* roulang page: category1 */
:root{
  --clay:#C65A2E;
  --clay-deep:#A84722;
  --pine:#235E52;
  --pine-soft:#E7EFEA;
  --sand:#F6F0E6;
  --card:#FFFDF8;
  --ink:#1D1E1A;
  --ink-2:#5B5F55;
  --line:#DED3C3;
  --err:#B23A2A;
  --ok:#2F6B4F;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --shadow-card:0 12px 32px rgba(29,30,26,.08);
  --shadow-dock:0 16px 48px rgba(29,30,26,.14);
  --space:clamp(56px,8vw,112px);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:116px;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--sand);
  background-image:
    linear-gradient(rgba(29,30,26,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(29,30,26,.04) 1px,transparent 1px);
  background-size:34px 34px;
}
img{max-width:100%;display:block}
a{color:var(--clay);text-decoration:none;text-underline-offset:3px}
a:hover{color:var(--clay-deep)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.32;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(35,94,82,.32);border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:clamp(20px,4vw,40px);padding-right:clamp(20px,4vw,40px)}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock-shell{position:relative;width:min(1120px,100%);pointer-events:auto}
.dock{
  display:flex;align-items:center;gap:18px;
  height:68px;padding:0 12px 0 14px;
  border-radius:999px;background:rgba(255,253,248,.95);
  border:1px solid var(--line);box-shadow:var(--shadow-dock);
}
.dock-logo{display:flex;align-items:center;gap:10px;flex:none;color:var(--ink)}
.dock-logo:hover{color:var(--ink)}
.logo-seal{
  width:38px;height:38px;flex:none;border-radius:11px;
  background:var(--clay);color:#fff;font-family:var(--font-serif);
  font-size:19px;font-weight:700;display:grid;place-items:center;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-text strong{font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap}
.logo-text small{font-size:11.5px;color:var(--ink-2);letter-spacing:.14em}
.dock-nav{flex:1;min-width:0}
.dock-nav ul{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.dock-nav ul::-webkit-scrollbar{display:none}
.dock-nav a{
  display:inline-block;white-space:nowrap;
  padding:8px 15px;border-radius:999px;
  font-size:14.5px;color:var(--ink-2);
  transition:background .18s ease,color .18s ease;
}
.dock-nav a:hover{background:var(--sand);color:var(--ink)}
.dock-nav a.is-active{background:var(--pine-soft);color:var(--pine);font-weight:600}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid transparent;
  background:transparent;color:var(--ink-2);display:grid;place-items:center;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.icon-btn svg{width:19px;height:19px}
.icon-btn:hover{background:var(--sand);color:var(--ink);border-color:var(--line)}
.icon-btn:active{transform:translateY(1px)}
.search-pop{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-card);padding:18px 20px;
}
.search-pop[hidden]{display:none}
.search-pop label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:8px;letter-spacing:.04em}
.search-pop input{
  flex:1;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid var(--line);background:#fff;font-size:15px;color:var(--ink);min-width:0;
}
.search-pop input::placeholder{color:#A29C8F}
.search-pop input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(35,94,82,.18)}
.search-hint{margin-top:10px;font-size:12.5px;color:var(--ink-2)}

/* ---------- 按钮与标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;font-family:var(--font-sans);
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-primary{background:var(--clay);color:#fff;border-color:var(--clay)}
.btn-primary:hover{background:var(--clay-deep);border-color:var(--clay-deep);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--sand);border-color:#C9BDA9;color:var(--ink)}
.btn-ghost:active{transform:translateY(1px)}
.btn-outline-light{background:transparent;color:#F3EFE4;border-color:rgba(243,239,228,.55)}
.btn-outline-light:hover{background:rgba(243,239,228,.12);color:#fff;border-color:rgba(243,239,228,.8)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--clay)}
.text-link span{transition:transform .18s ease}
.text-link:hover span{transform:translateX(4px)}
.badge{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:var(--pine-soft);color:var(--pine);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--ink-2);
}
.eyebrow .num{
  font-family:var(--font-serif);font-weight:700;color:var(--clay);
  border:1px solid rgba(198,90,46,.45);border-radius:6px;
  padding:1px 7px;font-size:12.5px;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin-bottom:18px}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#B6AE9F}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--clay)}
.breadcrumb [aria-current]{color:var(--clay);font-weight:600}

/* ---------- 分类 Hero ---------- */
.cat-hero{padding:clamp(24px,4vw,52px) 0 clamp(32px,5vw,64px)}
.cat-hero-inner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,52px);align-items:center}
.cat-hero h1{
  font-size:clamp(2rem,4vw,3.2rem);line-height:1.22;margin:14px 0 18px;
}
.cat-hero h1 .h1-sub{
  display:block;font-size:clamp(1.15rem,2vw,1.65rem);
  color:var(--pine);font-weight:700;margin-top:10px;
}
.hero-desc{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta li{
  font-size:13px;color:var(--ink-2);
  padding:6px 13px;border-radius:999px;
  background:rgba(255,253,248,.85);border:1px solid var(--line);
}
.hero-meta strong{color:var(--ink);font-family:var(--font-serif);font-size:14px;margin-right:4px}
.cat-hero-figure{
  position:relative;margin:0;border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  border:1px solid var(--line);background:var(--card);
  aspect-ratio:5/4;
}
.cat-hero-figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cat-hero-figure:hover img{transform:scale(1.03)}
.fig-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(255,253,248,.94);color:var(--ink);
  font-size:12px;letter-spacing:.06em;padding:6px 12px;
  border-radius:8px 8px 8px 0;border:1px solid var(--line);
}
.fig-tag::after{
  content:"";position:absolute;left:0;bottom:-7px;
  border-width:7px 7px 0 0;border-style:solid;
  border-color:rgba(222,211,195,.9) transparent transparent transparent;
}

/* ---------- 板块通用 ---------- */
.section{padding:var(--space) 0}
.section-alt{
  background:linear-gradient(180deg,rgba(231,239,234,.65),rgba(231,239,234,.2));
  border-top:1px solid rgba(222,211,195,.7);
  border-bottom:1px solid rgba(222,211,195,.7);
}
.section-head{max-width:720px;margin-bottom:clamp(24px,3vw,40px)}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.25rem);margin:12px 0 12px}
.section-desc{color:var(--ink-2);font-size:15.5px;line-height:1.8}

/* ---------- 目录 ---------- */
.catalog-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.catalog-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:20px 22px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  color:var(--ink);box-shadow:0 2px 0 rgba(29,30,26,.02);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.catalog-item:hover{
  border-color:rgba(198,90,46,.45);transform:translateY(-2px);
  box-shadow:var(--shadow-card);color:var(--ink);
}
.catalog-num{
  font-family:var(--font-serif);font-weight:700;font-size:15px;color:var(--clay);
  width:38px;height:38px;flex:none;display:grid;place-items:center;
  border:1px solid rgba(198,90,46,.35);border-radius:10px;
}
.catalog-body{flex:1;min-width:0}
.catalog-body h3{font-size:1.06rem;margin-bottom:6px}
.catalog-body p{font-size:14px;color:var(--ink-2);line-height:1.7}
.catalog-count{font-size:12.5px;color:var(--pine);background:var(--pine-soft);padding:3px 9px;border-radius:999px;flex:none;white-space:nowrap;margin-top:4px}
.catalog-arrow{flex:none;color:var(--ink-2);transition:transform .18s ease,color .18s ease;margin-top:4px}
.catalog-item:hover .catalog-arrow{transform:translateX(4px);color:var(--clay)}

/* ---------- 精选条目 ---------- */
.feature-list{display:grid;gap:24px}
.feature-item{
  display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(18px,3vw,34px);align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.feature-item:hover{border-color:rgba(198,90,46,.4);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.feature-item:nth-child(even){grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr)}
.feature-item:nth-child(even) .feature-media{order:2}
.feature-media{
  display:block;border-radius:var(--r-img);overflow:hidden;
  aspect-ratio:4/3;background:var(--pine-soft);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.feature-item:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:6px 8px 6px 4px}
.feature-body h3{font-size:1.2rem;margin:12px 0 10px}
.feature-body h3 a{color:var(--ink)}
.feature-body h3 a:hover{color:var(--clay)}
.feature-body p{font-size:15px;color:var(--ink-2);line-height:1.8}
.feature-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap}
.feature-foot .time{font-size:12.5px;color:#8A8478}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.rec-card{
  position:relative;display:block;padding:22px 24px 20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  color:var(--ink);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.rec-card:hover{border-color:rgba(35,94,82,.45);transform:translateY(-3px);box-shadow:var(--shadow-card);color:var(--ink)}
.rec-kicker{font-size:12.5px;color:var(--pine);letter-spacing:.04em}
.rec-card h3{font-size:1.05rem;margin:8px 0 8px}
.rec-card p{font-size:14px;color:var(--ink-2);line-height:1.75}
.rec-arrow{position:absolute;right:22px;bottom:20px;color:var(--ink-2);transition:transform .18s ease,color .18s ease}
.rec-card:hover .rec-arrow{transform:translateX(4px);color:var(--clay)}

/* ---------- CTA ---------- */
.cta-block{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  gap:clamp(18px,3vw,32px);align-items:center;
  background:var(--pine);color:#F3EFE4;
  border-radius:22px;padding:clamp(26px,4vw,42px);box-shadow:var(--shadow-card);
}
.cta-icon{
  width:56px;height:56px;border-radius:16px;
  background:rgba(243,239,228,.14);color:#F3EFE4;
  display:grid;place-items:center;flex:none;
}
.cta-icon svg{width:26px;height:26px}
.cta-text h2{font-size:clamp(1.35rem,2.2vw,1.9rem);color:#FFFDF8}
.cta-text p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(243,239,228,.82);max-width:36em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;gap:14px;
  padding:20px 6px;cursor:pointer;list-style:none;
  font-family:var(--font-serif);font-weight:700;font-size:1.05rem;color:var(--ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--clay)}
.q-num{flex:none;font-family:var(--font-sans);font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--clay)}
.q-text{flex:1;min-width:0}
.q-icon{flex:none;width:18px;height:18px;color:var(--ink-2);transition:transform .22s ease}
.faq-item[open] .q-icon{transform:rotate(180deg)}
.faq-body{padding:0 6px 22px 46px;color:var(--ink-2);font-size:15px;line-height:1.85}
.faq-body p+p{margin-top:10px}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:#E9E3D6;padding:clamp(48px,7vw,80px) 0 28px;margin-top:var(--space)}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:clamp(24px,4vw,40px)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-seal{width:34px;height:34px;font-size:16px;border-radius:10px}
.footer-brand strong{font-size:16px;color:#FFFDF8;font-family:var(--font-serif)}
.fdesc{color:#A9A498;font-size:14px;line-height:1.85;max-width:340px;margin:0}
.footer h4{font-size:14px;color:#FFFDF8;letter-spacing:.05em;margin:0 0 14px;font-family:var(--font-sans);font-weight:600}
.footer ul{display:grid;gap:10px}
.footer a{color:#CFC8B8;font-size:14px;transition:color .18s ease}
.footer a:hover{color:var(--clay)}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(233,227,214,.16);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:13px;color:#948F83;
}
.footer-bottom .tech{color:#7D786D}
.share-mini{display:flex;gap:8px}
.share-mini button{
  width:34px;height:34px;border-radius:10px;
  border:1px solid rgba(233,227,214,.25);background:transparent;color:#CFC8B8;
  display:grid;place-items:center;cursor:pointer;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.share-mini button:hover{border-color:var(--clay);color:var(--clay);background:rgba(198,90,46,.1)}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;z-index:200;
  transform:translate(-50%,16px);
  background:var(--ink);color:#F3EFE4;
  padding:12px 20px;border-radius:12px;font-size:14px;
  box-shadow:0 16px 40px rgba(29,30,26,.24);
  opacity:0;pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
  max-width:calc(100% - 32px);
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- 断点 ---------- */
@media (max-width:1200px){
  .dock{gap:12px}
  .dock-nav a{padding:8px 12px;font-size:14px}
}
@media (max-width:992px){
  .cat-hero-inner{grid-template-columns:1fr}
  .cat-hero-figure{aspect-ratio:16/9;order:-1}
  .catalog-list{grid-template-columns:1fr}
  .feature-item,
  .feature-item:nth-child(even){grid-template-columns:1fr}
  .feature-item:nth-child(even) .feature-media{order:0}
  .feature-media{aspect-ratio:16/9}
  .cta-block{grid-template-columns:1fr;text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{padding-top:22px;padding-bottom:136px}
  .dock-wrap{top:auto;bottom:14px;padding:0 12px}
  .dock{
    display:grid;grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"logo actions" "nav nav";
    height:auto;padding:10px 12px;gap:8px 10px;border-radius:22px;
  }
  .dock-logo{grid-area:logo;min-width:0}
  .dock-actions{grid-area:actions}
  .dock-nav{grid-area:nav}
  .logo-text strong{font-size:13.5px}
  .logo-text small{font-size:11px}
  .search-pop{top:auto;bottom:calc(100% + 10px)}
  .section{padding:56px 0}
  .rec-grid{grid-template-columns:1fr}
  .faq-body{padding-left:6px}
  .toast{bottom:150px}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{flex:1 1 100%}
}
@media (max-width:480px){
  .cat-hero h1{font-size:2rem}
  .hero-desc{font-size:15.5px}
  .logo-seal{width:32px;height:32px;font-size:16px}
  .logo-text strong{font-size:12px}
  .logo-text small{letter-spacing:.08em}
  .dock-nav a{font-size:13px;padding:7px 11px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .catalog-item{padding:16px}
  .feature-item{padding:14px}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --clay:#C65A2E;
  --clay-dark:#A84722;
  --pine:#235E52;
  --pine-soft:#E7EFEA;
  --sand:#F6F0E6;
  --paper:#FFFDF8;
  --ink:#1D1E1A;
  --ink-2:#5B5F55;
  --line:#DED3C3;
  --danger:#B23A2A;
  --ok:#2F6B4F;
  --r-card:16px;
  --r-btn:12px;
  --r-img:12px;
  --shadow-card:0 12px 32px rgba(29,30,26,.08);
  --shadow-dock:0 16px 48px rgba(29,30,26,.14);
  --container:1180px;
  --gutter:clamp(20px,4vw,40px);
  --section:clamp(56px,8vw,112px);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(circle at 12% -6%, rgba(198,90,46,.10), transparent 42%),
    radial-gradient(circle at 92% 4%, rgba(35,94,82,.09), transparent 46%),
    var(--sand);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(29,30,26,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,30,26,.055) 1px, transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  margin:0;
  line-height:1.28;
  font-weight:700;
  letter-spacing:.01em;
}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--clay);text-decoration:none;text-underline-offset:3px;transition:color .2s ease;}
a:hover{color:var(--clay-dark);text-decoration:underline;}
img{max-width:100%;display:block;border-radius:var(--r-img);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;cursor:pointer;}
input{font:inherit;}
:focus-visible{outline:3px solid rgba(35,94,82,.35);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
  position:relative;
  z-index:1;
}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:14px;
  left:0;
  right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding-inline:16px;
  pointer-events:none;
}
.dock-shell{
  width:min(1120px,100%);
  position:relative;
  pointer-events:auto;
}
.dock{
  display:flex;
  align-items:center;
  gap:16px;
  height:68px;
  padding:0 12px 0 10px;
  background:rgba(255,253,248,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
}
.dock-logo{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 12px 6px 6px;
  border-radius:999px;
  color:var(--ink);
  flex-shrink:0;
}
.dock-logo:hover{text-decoration:none;background:rgba(231,239,234,.7);}
.logo-seal{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:10px;
  background:var(--clay);
  color:#fff;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:19px;
  font-weight:700;
  flex-shrink:0;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.12);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.logo-text small{font-size:11px;color:var(--ink-2);letter-spacing:.18em;}
.dock-nav{flex:1;min-width:0;overflow:hidden;}
.dock-nav ul{display:flex;align-items:center;gap:4px;}
.dock-nav a{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.dock-nav a:hover{background:rgba(231,239,234,.85);color:var(--pine);text-decoration:none;}
.dock-nav a.is-active{
  background:var(--pine-soft);
  color:var(--pine);
  font-weight:600;
}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--paper);
  color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .15s ease,background .2s ease;
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{border-color:var(--clay);color:var(--clay);background:#fff;}
.icon-btn:active{transform:scale(.96);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:47px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-decoration:none;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--clay);color:#fff;box-shadow:0 8px 20px rgba(198,90,46,.22);}
.btn-primary:hover{background:var(--clay-dark);color:#fff;transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(198,90,46,.2);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:rgba(246,240,230,.9);color:var(--ink);border-color:var(--ink);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

.search-pop{
  position:absolute;
  top:78px;
  right:0;
  width:min(420px,100%);
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-card);
  padding:18px;
  z-index:5;
}
.search-pop[hidden]{display:none;}
.search-pop form label{
  display:block;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--ink-2);
  margin-bottom:8px;
}
.search-pop input[type="search"]{
  flex:1;
  min-width:0;
  height:44px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
}
.search-pop input[type="search"]:focus{
  border-color:var(--pine);
  outline:3px solid rgba(35,94,82,.25);
  outline-offset:1px;
}
.search-hint{font-size:12.5px;color:var(--ink-2);margin:10px 0 0;line-height:1.6;}

/* ============ 面包屑 ============ */
.crumbs{padding-top:104px;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--line);}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--clay);}
.crumbs .current{color:var(--ink);font-weight:600;}

/* ============ 窄封面 Hero ============ */
.cat-hero{padding-top:22px;}
.hero-narrow{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);
  gap:clamp(20px,3vw,36px);
  align-items:stretch;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow-card);
  padding:clamp(24px,3.4vw,44px);
  position:relative;
  overflow:hidden;
}
.hero-narrow::after{
  content:"II";
  position:absolute;
  right:clamp(12px,3vw,40px);
  bottom:-26px;
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:clamp(110px,16vw,190px);
  line-height:1;
  color:rgba(198,90,46,.08);
  pointer-events:none;
  font-weight:700;
}
.hero-copy{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--pine);
  background:var(--pine-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
  font-weight:600;
}
.eyebrow .num{
  display:inline-grid;place-items:center;
  width:22px;height:22px;
  border-radius:6px;
  background:var(--pine);
  color:#fff;
  font-size:11px;
  letter-spacing:0;
}
.hero-brand{
  display:block;
  font-size:13px;
  letter-spacing:.2em;
  color:var(--clay);
  font-weight:700;
  margin-bottom:10px;
  font-family:"Noto Sans SC",sans-serif;
}
h1.hero-title{
  font-size:clamp(2rem,3.6vw,3.1rem);
  margin-bottom:16px;
}
h1.hero-title em{
  font-style:normal;
  display:block;
  color:var(--pine);
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:52ch;
  margin-bottom:22px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.hero-meta span{
  font-size:12.5px;
  color:var(--ink-2);
  border:1px solid var(--line);
  background:rgba(246,240,230,.7);
  border-radius:999px;
  padding:5px 12px;
}
.hero-side{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.side-card{
  background:linear-gradient(180deg,#fff, var(--sand));
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:18px;
}
.side-card h2{
  font-size:13px;
  letter-spacing:.16em;
  color:var(--ink-2);
  font-family:"Noto Sans SC",sans-serif;
  font-weight:600;
  margin-bottom:12px;
}
.side-list{display:flex;flex-direction:column;gap:10px;}
.side-list li{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  border-bottom:1px dashed var(--line);
  padding-bottom:8px;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list .k{color:var(--ink-2);}
.side-list .v{font-weight:700;color:var(--pine);font-family:"Noto Serif SC",Georgia,serif;font-size:17px;}
.side-figure{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--sand);
  flex:1;
  min-height:120px;
}
.side-figure img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .5s ease;
}
.side-figure:hover img{transform:scale(1.03);}

/* ============ 通用板块 ============ */
.section{padding-block:var(--section);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:clamp(24px,3vw,40px);
  flex-wrap:wrap;
}
.section-title{
  font-size:clamp(1.5rem,2.4vw,2.25rem);
  display:flex;
  align-items:center;
  gap:14px;
}
.section-title .mark{
  width:8px;height:30px;
  border-radius:4px;
  background:var(--clay);
  display:inline-block;
  flex-shrink:0;
}
.section-desc{
  font-size:15px;
  color:var(--ink-2);
  max-width:56ch;
  margin-top:10px;
}
.section-more{
  font-size:14px;
  font-weight:600;
  color:var(--clay);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.section-more .arw{transition:transform .2s ease;}
.section-more:hover .arw{transform:translateX(4px);}

/* ============ 索引网格 ============ */
.index-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.index-item{
  display:flex;
  gap:14px;
  padding:18px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.index-item:hover{
  transform:translateY(-3px);
  border-color:rgba(198,90,46,.4);
  box-shadow:var(--shadow-card);
}
.idx-num{
  flex-shrink:0;
  width:44px;height:44px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:10px;
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:16px;
  font-weight:700;
  color:var(--clay);
  background:rgba(246,240,230,.65);
}
.idx-body{min-width:0;display:flex;flex-direction:column;gap:6px;}
.idx-name{
  font-size:1.0625rem;
  font-weight:700;
  font-family:"Noto Serif SC",Georgia,serif;
  color:var(--ink);
}
.idx-desc{font-size:13.5px;color:var(--ink-2);line-height:1.65;}
.idx-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:2px;}
.tag{
  display:inline-block;
  font-size:11.5px;
  letter-spacing:.04em;
  padding:3px 10px;
  border-radius:999px;
  background:var(--pine-soft);
  color:var(--pine);
  font-weight:600;
  line-height:1.6;
}
.tag-clay{background:rgba(198,90,46,.12);color:var(--clay-dark);}
.count{font-size:12px;color:var(--ink-2);}

/* ============ 左右交替长条目 ============ */
.row-list{display:flex;flex-direction:column;gap:clamp(20px,3vw,32px);}
.row-item{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(18px,3vw,36px);
  align-items:center;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  padding:clamp(18px,2.6vw,30px);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.row-item:hover{
  border-color:rgba(35,94,82,.35);
  transform:translateY(-2px);
  box-shadow:var(--shadow-card);
}
.row-item.is-rev .row-media{order:2;}
.row-media{
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--sand);
  position:relative;
  aspect-ratio:16/10;
}
.row-media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .55s ease;
}
.row-item:hover .row-media img{transform:scale(1.03);}
.row-media .file-tab{
  position:absolute;
  top:0;left:0;
  background:var(--clay);
  color:#fff;
  font-size:11.5px;
  letter-spacing:.14em;
  padding:5px 12px;
  border-bottom-right-radius:10px;
  font-weight:600;
}
.row-content{min-width:0;}
.row-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px;}
.row-content h3{
  font-size:clamp(1.125rem,1.7vw,1.35rem);
  margin-bottom:10px;
}
.row-content p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;}
.row-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12.5px;color:var(--ink-2);}
.row-link{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  font-size:14px;
  color:var(--clay);
}
.row-link .arw{transition:transform .2s ease;}
.row-link:hover .arw{transform:translateX(4px);}

/* ============ CTA ============ */
.cta-block{
  background:var(--pine);
  border-radius:24px;
  padding:clamp(26px,4vw,48px);
  display:flex;
  align-items:center;
  gap:clamp(20px,3vw,40px);
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
  color:#F3EFE6;
  box-shadow:0 18px 44px rgba(35,94,82,.24);
}
.cta-block::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:240px;height:240px;
  border-radius:50%;
  background:rgba(246,240,230,.08);
}
.cta-icon{
  width:56px;height:56px;
  border-radius:16px;
  background:rgba(246,240,230,.14);
  display:grid;place-items:center;
  flex-shrink:0;
  color:#F3EFE6;
}
.cta-icon svg{width:26px;height:26px;}
.cta-copy{flex:1;min-width:240px;position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(1.35rem,2.2vw,1.9rem);color:#FFFDF8;margin-bottom:8px;}
.cta-copy p{font-size:14.5px;color:rgba(243,239,230,.8);margin:0;max-width:58ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}
.cta-actions .btn-primary{background:var(--clay);box-shadow:none;}
.cta-actions .btn-primary:hover{background:#fff;color:var(--pine);}
.cta-actions .btn-ghost{border-color:rgba(243,239,230,.5);color:#FFFDF8;}
.cta-actions .btn-ghost:hover{background:rgba(246,240,230,.14);color:#fff;border-color:#FFFDF8;}
.cta-note{
  width:100%;
  font-size:13px;
  color:rgba(243,239,230,.72);
  position:relative;
  z-index:2;
}

/* ============ FAQ ============ */
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  gap:16px;
  background:transparent;
  border:0;
  padding:20px 4px;
  text-align:left;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--clay);}
.faq-q .qnum{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:13px;
  font-weight:700;
  color:var(--clay);
  letter-spacing:.06em;
  flex-shrink:0;
  width:38px;
}
.faq-q h3{
  font-size:1.0625rem;
  font-weight:700;
  flex:1;
  font-family:"Noto Serif SC",Georgia,serif;
}
.faq-icon{
  width:28px;height:28px;
  flex-shrink:0;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:9px;
  color:var(--ink-2);
  transition:transform .25s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.faq-icon svg{width:14px;height:14px;}
.faq-item.is-open .faq-icon{
  transform:rotate(45deg);
  background:var(--pine-soft);
  color:var(--pine);
  border-color:rgba(35,94,82,.3);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a .inner{
  padding:0 4px 22px 58px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-2);
}
.faq-item.is-open .faq-q{color:var(--ink);}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink);
  color:#DCD4C6;
  margin-top:clamp(40px,6vw,80px);
  position:relative;
  z-index:1;
}
.footer-inner{padding-block:clamp(44px,6vw,72px) 28px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:17px;
  color:#FFFDF8;
  letter-spacing:.02em;
}
.footer h4{
  font-size:14px;
  color:#FFFDF8;
  margin-bottom:16px;
  font-family:"Noto Sans SC",sans-serif;
  letter-spacing:.08em;
  font-weight:600;
}
.footer ul{display:flex;flex-direction:column;gap:12px;}
.footer a{color:#BFB7A9;font-size:14px;}
.footer a:hover{color:var(--clay);text-decoration:none;}
.fdesc{font-size:13.5px;line-height:1.85;color:#A9A197;max-width:34ch;}
.footer-bottom{
  margin-top:clamp(32px,4vw,52px);
  padding-top:22px;
  border-top:1px solid rgba(222,211,195,.16);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:12.5px;
  color:#8F887D;
}
.footer-bottom .tech{margin-left:auto;}
.share-mini{display:flex;gap:8px;}
.share-mini button{
  width:34px;height:34px;
  display:grid;place-items:center;
  border-radius:9px;
  border:1px solid rgba(222,211,195,.24);
  background:transparent;
  color:#BFB7A9;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.share-mini button:hover{color:var(--clay);border-color:var(--clay);background:rgba(198,90,46,.1);}

/* ============ 提示条 ============ */
.toast{
  position:fixed;
  left:50%;
  bottom:96px;
  transform:translate(-50%,20px);
  background:var(--pine);
  color:#FFFDF8;
  font-size:14px;
  padding:12px 22px;
  border-radius:999px;
  box-shadow:0 14px 36px rgba(29,30,26,.24);
  opacity:0;
  pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
  z-index:120;
  max-width:calc(100% - 32px);
  text-align:center;
}
.toast.is-show{opacity:1;transform:translate(-50%,0);}
.toast.is-error{background:var(--danger);}
.toast.is-ok{background:var(--ok);}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .index-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:992px){
  .hero-narrow{grid-template-columns:minmax(0,1fr);}
  .hero-side{flex-direction:row;}
  .side-card{flex:1;}
  .side-figure{min-height:150px;}
  .row-item{grid-template-columns:minmax(0,1fr);}
  .row-item.is-rev .row-media{order:0;}
  .dock-nav a{padding:8px 10px;font-size:13.5px;}
  .logo-text small{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  body{padding-bottom:88px;}
  .dock-wrap{
    top:auto;
    bottom:10px;
    padding-inline:10px;
  }
  .dock{
    height:60px;
    gap:8px;
    padding:0 8px;
    border-radius:999px;
  }
  .logo-seal{width:32px;height:32px;font-size:16px;}
  .logo-text strong{font-size:12.5px;}
  .dock-nav{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .dock-nav::-webkit-scrollbar{display:none;}
  .dock-nav ul{flex-wrap:nowrap;}
  .dock-nav a{font-size:12.5px;padding:7px 10px;}
  .dock-actions .btn-sm{display:none;}
  .search-pop{
    top:auto;
    bottom:72px;
    right:0;
    left:0;
    width:100%;
  }
  .crumbs{padding-top:26px;}
  .section{padding-block:56px;}
  .index-grid{grid-template-columns:minmax(0,1fr);}
  .cta-block{padding:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .faq-q{padding:16px 2px;gap:10px;}
  .faq-q .qnum{width:30px;font-size:12px;}
  .faq-a .inner{padding:0 2px 18px 42px;font-size:14px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-bottom .tech{margin-left:0;}
  .toast{bottom:88px;}
}
@media (max-width:520px){
  h1.hero-title{font-size:2rem;}
  .hero-narrow{padding:20px;border-radius:18px;}
  .hero-side{flex-direction:column;}
  .hero-meta span{font-size:12px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .section-head{gap:12px;}
  .row-content h3{font-size:1.0625rem;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .share-mini{margin-top:4px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
}