/* roulang page: index */
:root{
  --primary:#2E5E4E;
  --primary-deep:#1F4438;
  --accent:#B4693A;
  --accent-soft:#E9D9C6;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --band:#EFF3EE;
  --line:#E3DACA;
  --ink:#1E2521;
  --ink-soft:#4A5148;
  --muted:#837C6E;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --shadow-1:0 1px 2px rgba(30,37,33,.05);
  --shadow-2:0 10px 26px -14px rgba(30,37,33,.22);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{font-family:var(--serif);color:var(--primary-deep);margin:0;line-height:1.35;font-weight:600}
h1{font-size:clamp(28px,4vw,44px);line-height:1.25}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:19px;line-height:1.5}
button{font:inherit;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部通报条 ---------- */
.topbar{background:var(--primary-deep);color:#F7F3EA;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px;padding:6px 0}
.topbar-left{display:flex;align-items:center;gap:8px}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.topbar-right{display:flex;gap:18px;white-space:nowrap}
.topbar a{color:rgba(247,243,234,.86)}
.topbar a:hover{color:var(--accent-soft)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--surface);border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px -14px rgba(30,37,33,.5)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.logo{display:flex;flex-direction:column;line-height:1.15;flex:none}
.logo-main{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--primary-deep);letter-spacing:.3px}
.logo-main span{color:var(--accent)}
.logo-sub{font-size:11px;letter-spacing:2px;color:var(--muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;flex-wrap:nowrap}
.nav-links a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);transition:width .2s ease}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-links a.active::after{width:100%}
.nav-cta{margin-left:8px;flex:none}
.nav-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);align-items:center;justify-content:center;margin-left:auto}
.nav-burger span{display:block;width:18px;height:2px;background:var(--primary-deep);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--primary-deep)}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.nav-toggle-input{position:absolute;opacity:0;pointer-events:none}
.nav-drawer{position:fixed;top:0;left:0;bottom:0;width:82%;max-width:330px;background:#FBF8F1;z-index:120;transform:translateX(-102%);transition:transform .26s ease;padding:22px 20px;box-shadow:12px 0 40px -22px rgba(30,37,33,.6);overflow-y:auto}
.nav-drawer-head{font-family:var(--serif);color:var(--primary-deep);font-size:17px;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:10px}
.nav-drawer a{display:flex;align-items:center;justify-content:space-between;height:48px;font-size:15.5px;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.nav-drawer a::after{content:"›";color:var(--muted);font-size:18px}
.nav-drawer a.active{color:var(--primary);font-weight:600}
.nav-drawer-foot{margin-top:22px;padding:16px;background:var(--band);border-radius:var(--r-md);font-size:13px;color:var(--ink-soft);line-height:1.7}
.nav-mask{position:fixed;inset:0;background:rgba(31,68,56,.34);z-index:110;opacity:0;pointer-events:none;transition:opacity .26s ease}
.nav-toggle-input:checked ~ .nav-drawer{transform:translateX(0)}
.nav-toggle-input:checked ~ .nav-mask{opacity:1;pointer-events:auto}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;cursor:pointer}
.btn-primary{background:var(--primary);color:#F7F3EA}
.btn-primary:hover{background:var(--primary-deep);color:#F7F3EA;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#F7F3EA;transform:translateY(-1px)}
.btn-light{background:rgba(247,243,234,.12);color:#F7F3EA;border-color:rgba(247,243,234,.42)}
.btn-light:hover{background:#F7F3EA;color:var(--primary-deep)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--primary)}
.link-more span{transition:transform .18s ease}
.link-more:hover span{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:13px;padding:3px 10px;border-radius:var(--r-sm);line-height:1.6}
.badge-cat{background:var(--band);color:var(--primary-deep)}
.badge-score{background:var(--accent-soft);color:var(--accent);font-variant-numeric:tabular-nums;font-weight:600}
.badge-time{background:transparent;color:var(--muted);padding-left:0}
.badge-time::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--muted);flex:none;margin-right:2px}
.badge-outline{border:1px solid var(--accent);color:var(--accent);background:transparent}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--band{background:var(--band)}
.section--surface{background:var(--surface)}
.section--deep{background:var(--primary-deep);color:#F7F3EA}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.sec-title{position:relative;padding-left:20px}
.sec-title::before{content:"";position:absolute;left:0;top:6px;width:4px;height:26px;background:var(--accent);border-radius:2px}
.sec-title h2{margin-bottom:6px}
.sec-desc{font-size:14px;color:var(--muted);margin-top:4px;line-height:1.7}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 80px;background:linear-gradient(180deg,#FBF8F1 0%,var(--bg) 100%)}
.hero::before{content:"";position:absolute;top:-140px;right:-100px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(46,94,78,.07),rgba(46,94,78,0) 68%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.4px;color:var(--primary);background:var(--band);border:1px solid var(--line);border-radius:999px;padding:5px 14px;margin-bottom:22px}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.hero h1{margin-bottom:18px;letter-spacing:-.2px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero-sub{font-size:17px;color:var(--ink-soft);max-width:520px;line-height:1.8}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap}
.hero-stat b{display:block;font-family:var(--serif);font-size:28px;color:var(--primary-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:12.5px;color:var(--muted)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:0 20px 50px -32px rgba(31,68,56,.7)}
.hero-float{position:absolute;right:-14px;bottom:-22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-2);padding:14px 18px;display:flex;align-items:center;gap:14px;min-width:200px}
.hero-float .hf-score{font-family:var(--serif);font-size:26px;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1}
.hero-float .hf-name{font-size:14.5px;color:var(--ink);font-weight:600;line-height:1.4}
.hero-float .hf-region{font-size:12px;color:var(--muted)}

/* ---------- 更新速览条 ---------- */
.ticker{background:var(--band);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ticker-inner{display:flex;align-items:center;gap:18px;min-height:72px}
.ticker-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--primary-deep);font-weight:600;white-space:nowrap}
.ticker-label i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
.ticker-div{width:1px;height:22px;background:var(--line);flex:none}
.ticker-scroll{display:flex;gap:22px;overflow-x:auto;scrollbar-width:none;padding:6px 0}
.ticker-scroll::-webkit-scrollbar{display:none}
.ticker-item{display:flex;align-items:center;gap:10px;font-size:14px;white-space:nowrap;color:var(--ink-soft);padding-right:22px;border-right:1px dashed var(--line)}
.ticker-item:last-child{border-right:0;padding-right:0}
.ticker-item b{color:var(--muted);font-weight:400;font-variant-numeric:tabular-nums;font-size:13px}
.ticker-item:hover{color:var(--primary)}

/* ---------- 鉴茶榜 ---------- */
.rank-list{border-top:1px solid var(--line)}
.rank-row{display:grid;grid-template-columns:56px 1fr 130px 210px 24px;align-items:center;gap:20px;min-height:72px;padding:10px 12px;border-bottom:1px dashed var(--line);transition:background .18s ease,transform .18s ease;color:var(--ink)}
.rank-row:hover{background:#FBF8F2;transform:translateX(2px);color:var(--ink)}
.rank-no{font-family:var(--serif);font-size:28px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1}
.rank-row:nth-child(-n+3) .rank-no{color:var(--accent)}
.rank-name{font-size:17px;font-weight:600;color:var(--primary-deep);font-family:var(--serif)}
.rank-region{font-size:12.5px;color:var(--muted);margin-top:2px}
.rank-score{font-variant-numeric:tabular-nums;color:var(--accent);font-size:17px;font-weight:600;display:flex;align-items:center;gap:8px}
.stars{display:inline-flex;gap:2px}
.stars i{width:6px;height:6px;background:var(--accent);border-radius:1px;display:block;opacity:.28}
.stars i.on{opacity:1}
.rank-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.rank-arrow{color:var(--muted);font-size:18px;justify-self:end}
.rank-row:hover .rank-arrow{color:var(--primary)}

/* ---------- 栏目宫格 ---------- */
.grid-channels{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.channel{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-1);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;color:var(--ink)}
.channel:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-2);color:var(--ink)}
.channel-icon{width:40px;height:40px;border-radius:10px;background:var(--band);display:flex;align-items:center;justify-content:center;color:var(--primary);transition:background .18s ease,color .18s ease}
.channel:hover .channel-icon{background:var(--accent-soft);color:var(--accent)}
.channel h3{font-size:16.5px;color:var(--primary-deep)}
.channel p{font-size:12.5px;color:var(--muted);line-height:1.7}
.channel-foot{display:flex;justify-content:flex-end;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:auto}

/* ---------- 最新发布（CMS） ---------- */
.feed-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px}
.feed-grid--single{grid-template-columns:1fr}
.feed-lead{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.feed-lead:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.feed-lead-media{aspect-ratio:16/9;background:var(--band);overflow:hidden}
.feed-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.feed-lead:hover .feed-lead-media img{transform:scale(1.03)}
.feed-lead-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:12px}
.feed-lead-body h3{font-size:22px;line-height:1.45}
.feed-lead-body h3 a{color:var(--primary-deep)}
.feed-lead-body h3 a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}
.feed-lead-body p{font-size:14.5px;color:var(--ink-soft);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.feed-item{display:flex;flex-direction:column;gap:6px;padding:18px 4px;border-bottom:1px dashed var(--line);transition:background .18s ease}
.feed-item:hover{background:#FBF8F2}
.feed-item h3{font-size:16.5px;line-height:1.55}
.feed-item h3 a{color:var(--primary-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-item h3 a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}
.feed-item p{font-size:13px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.feed-meta{display:flex;align-items:center;gap:10px;margin-top:4px;font-size:12.5px;color:var(--muted)}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:64px 24px;text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md)}
.empty-state svg{width:64px;height:64px;color:var(--line)}
.empty-state p{font-size:15px;color:var(--muted)}

/* ---------- 封面故事 ---------- */
.story{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:32px;box-shadow:var(--shadow-1)}
.story-media{display:flex;flex-direction:column;gap:10px}
.story-media img{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line)}
.story-cap{font-size:12px;color:var(--muted)}
.story-body h2{font-size:clamp(21px,2.3vw,27px);margin:12px 0 14px;line-height:1.45}
.story-body p{font-size:15px;color:var(--ink-soft);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.story-author{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:13px;color:var(--muted)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--band);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--primary);flex:none}
.story-author b{color:var(--ink);font-weight:600}
.story-actions{margin-top:24px}

/* ---------- 参数实验室 ---------- */
.params-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.param-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px 22px;box-shadow:var(--shadow-1);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease}
.param-card::before{content:"";position:absolute;left:24px;top:0;width:38px;height:3px;background:var(--accent);border-radius:0 0 3px 3px}
.param-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.param-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.param-head h3{font-size:17px}
.param-rows{display:flex;flex-direction:column}
.param-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line)}
.param-row:last-child{border-bottom:0}
.param-row span{font-size:12px;color:var(--muted)}
.param-row b{font-family:var(--serif);font-size:20px;color:var(--primary-deep);font-variant-numeric:tabular-nums;font-weight:600}

/* ---------- 茶区地图 ---------- */
.region-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.region-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:0 18px 44px -32px rgba(31,68,56,.7)}
.region-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.region-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 6px;border-bottom:1px dashed var(--line);transition:background .18s ease;color:var(--ink)}
.region-row:hover{background:#FBF8F2;color:var(--ink)}
.region-name{font-family:var(--serif);font-size:16.5px;color:var(--primary-deep)}
.region-taste{font-size:12px;color:var(--muted);margin-top:2px}

/* ---------- 论坛热帖 ---------- */
.forum-list{border-top:1px solid var(--line)}
.forum-row{display:grid;grid-template-columns:20px 1fr auto;align-items:center;gap:16px;min-height:66px;padding:10px 12px;border-bottom:1px dashed var(--line);transition:background .18s ease;color:var(--ink)}
.forum-row:hover{background:#FBF8F2;color:var(--ink)}
.forum-avatar{width:20px;height:20px;border-radius:50%;background:var(--band);border:1px solid var(--line)}
.forum-title{font-size:15.5px;color:var(--primary-deep);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.forum-row:hover .forum-title{color:var(--primary)}
.forum-board{font-size:12px;color:var(--muted);margin-top:2px}
.forum-meta{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- 避坑对照 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{background:var(--surface);border-radius:var(--r-md);padding:28px;box-shadow:var(--shadow-1)}
.compare-card.bad{border:1px solid var(--line)}
.compare-card.good{border:1px solid var(--primary)}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.compare-icon{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none}
.compare-card.bad .compare-icon{background:#EFEDE6;color:var(--muted)}
.compare-card.good .compare-icon{background:var(--primary);color:#F7F3EA}
.compare-card h3{font-size:18px}
.compare-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-soft);line-height:1.8;margin-bottom:12px}
.compare-list li:last-child{margin-bottom:0}
.compare-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--line)}
.compare-card.good .compare-list li::before{background:var(--primary)}

/* ---------- 评分矩阵 ---------- */
.matrix-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--shadow-1)}
.matrix{min-width:660px;display:flex;flex-direction:column}
.matrix-row{display:grid;grid-template-columns:1.5fr repeat(4,1fr) 1.1fr;align-items:center;min-height:56px;border-bottom:1px solid var(--line);font-size:14px}
.matrix-row:last-child{border-bottom:0}
.matrix-row.head{background:var(--band);font-size:12px;color:var(--muted);min-height:44px;letter-spacing:.4px}
.matrix-row.alt{background:#FBFAF6}
.matrix-cell{padding:10px 16px;text-align:center;font-variant-numeric:tabular-nums;color:var(--ink-soft)}
.matrix-cell.name{text-align:left;color:var(--primary-deep);font-weight:600;position:sticky;left:0;background:var(--surface);border-right:1px solid var(--line)}
.matrix-row.head .matrix-cell.name{background:var(--band)}
.matrix-row.alt .matrix-cell.name{background:#FBFAF6}
.matrix-cell.total{color:var(--accent);font-weight:700}
.matrix-row .pill{display:inline-block;font-size:11.5px;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}

/* ---------- 茶器轨道 ---------- */
.track-wrap{position:relative}
.track-wrap::after{content:"";position:absolute;right:0;top:0;bottom:16px;width:70px;background:linear-gradient(90deg,rgba(255,255,255,0),var(--surface));pointer-events:none}
.track{display:flex;gap:20px;overflow-x:auto;padding-bottom:14px;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.track-card{flex:0 0 260px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.track-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-2)}
.track-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--band)}
.track-body{padding:16px 18px 18px}
.track-body h3{font-size:15.5px;margin-bottom:6px}
.track-body p{font-size:12.5px;color:var(--muted);line-height:1.7}

/* ---------- 访谈 ---------- */
.quote-card{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:var(--r-md);padding:36px 38px;box-shadow:var(--shadow-1)}
.quote-mark{font-family:var(--serif);font-size:72px;line-height:.6;color:var(--accent-soft);height:38px}
.quote-text{font-family:var(--serif);font-size:18px;line-height:1.85;color:var(--primary-deep);margin-bottom:24px}
.quote-person{display:flex;align-items:center;gap:12px}
.quote-person .avatar{width:40px;height:40px}
.quote-person b{display:block;font-size:14.5px;color:var(--ink);font-weight:600}
.quote-person span{font-size:12px;color:var(--muted)}
.quote-link{margin-left:auto;font-size:14px}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
.step{position:relative;padding:0 26px}
.step:first-child{padding-left:0}
.step:not(:last-child)::after{content:"";position:absolute;right:0;top:16px;width:1px;height:calc(100% - 12px);border-right:1px dashed var(--line)}
.step-no{width:38px;height:38px;border-radius:50%;border:1px solid var(--primary);color:var(--primary);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:15px;font-variant-numeric:tabular-nums;margin-bottom:14px;background:var(--surface)}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:13px;color:var(--muted);line-height:1.8}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:12px 2px;font-size:15px;color:var(--primary-deep);font-weight:600;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--serif);font-size:22px;color:var(--accent);transition:transform .2s ease;flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 2px 20px;font-size:15px;line-height:1.9;color:var(--ink-soft);max-width:860px}

/* ---------- 订阅 CTA ---------- */
.cta-band{background:var(--primary-deep);color:#F7F3EA}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.cta-grid h2{color:#F7F3EA;margin-bottom:10px}
.cta-grid p{font-size:15px;color:rgba(247,243,234,.78);line-height:1.8}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{height:48px;flex:1 1 150px;min-width:0;padding:0 14px;border-radius:var(--r-sm);border:1px solid rgba(247,243,234,.28);background:rgba(247,243,234,.1);color:#F7F3EA;font-size:14.5px}
.cta-form input::placeholder{color:rgba(247,243,234,.55)}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(180,105,58,.28)}
.cta-form button{height:48px;padding:0 26px;border-radius:10px;border:0;background:var(--accent);color:#FFF8F0;font-weight:600;font-size:15px;transition:background .18s ease,transform .18s ease}
.cta-form button:hover{background:#9d5730;transform:translateY(-1px)}
.cta-note{font-size:12px;color:rgba(247,243,234,.55);margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-deep);color:#F7F3EA;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-logo{font-family:var(--serif);font-size:19px;font-weight:700;color:#F7F3EA;line-height:1.3}
.footer-logo span{color:var(--accent-soft)}
.footer-about{font-size:13.5px;color:rgba(247,243,234,.72);margin-top:14px;line-height:1.8;max-width:300px}
.footer-time{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(247,243,234,.62);margin-top:16px;border:1px solid rgba(247,243,234,.2);border-radius:999px;padding:4px 12px}
.footer-time i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.footer-col h4{font-size:14px;color:#F7F3EA;margin-bottom:16px;font-family:var(--sans);letter-spacing:.5px;font-weight:600}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:rgba(247,243,234,.72)}
.footer-col a:hover{color:var(--accent-soft)}
.footer-sub p{font-size:13px;color:rgba(247,243,234,.7);line-height:1.8;margin-bottom:14px}
.footer-form{display:flex;flex-direction:column;gap:10px}
.footer-form input{height:44px;padding:0 14px;border-radius:var(--r-sm);border:1px solid rgba(247,243,234,.24);background:rgba(247,243,234,.08);color:#F7F3EA;font-size:14px}
.footer-form input::placeholder{color:rgba(247,243,234,.5)}
.footer-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(180,105,58,.25)}
.footer-form button{height:44px;border-radius:10px;border:0;background:var(--accent);color:#FFF8F0;font-weight:600;font-size:14.5px;transition:background .18s ease}
.footer-form button:hover{background:#9d5730}
.footer-bottom{border-top:1px solid rgba(247,243,234,.16);padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:rgba(247,243,234,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .grid-channels{grid-template-columns:repeat(3,1fr)}
  .hero-grid{gap:40px}
  .rank-row{grid-template-columns:48px 1fr 110px 1fr 20px;gap:14px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:flex}
  .nav-inner{min-height:66px}
  .hero{padding:64px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .hero-media img{aspect-ratio:16/9;max-height:320px}
  .hero-float{right:10px;bottom:-18px}
  .feed-grid{grid-template-columns:1fr}
  .story{grid-template-columns:1fr;padding:24px}
  .params-grid{grid-template-columns:1fr 1fr}
  .region-grid{grid-template-columns:1fr;gap:26px}
  .compare-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .steps{grid-template-columns:1fr;gap:26px}
  .step{padding:0 0 0 26px;border-left:1px dashed var(--line)}
  .step:first-child{padding-left:26px}
  .step:not(:last-child)::after{display:none}
  .step-no{position:absolute;left:-19px;top:0;margin:0;background:var(--bg)}
  .quote-card{padding:26px}
}
@media (max-width:900px){
  .rank-row{grid-template-columns:40px 1fr 96px;gap:12px;min-height:64px}
  .rank-tags,.rank-arrow{display:none}
  .ticker-inner{flex-wrap:nowrap}
  .ticker-scroll{gap:16px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:26px}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15.5px}
  .hero-stats{gap:24px;margin-top:30px}
  .hero-stat b{font-size:24px}
  .hero-float{position:static;margin-top:14px;min-width:0}
  .grid-channels{grid-template-columns:1fr 1fr}
  .params-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .story-actions .btn{width:auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .quote-text{font-size:16px}
  .forum-row{grid-template-columns:16px 1fr;row-gap:4px}
  .forum-meta{grid-column:2;justify-self:start}
  .feed-lead-body{padding:20px}
  .feed-lead-body h3{font-size:19px}
}
@media (max-width:520px){
  .grid-channels{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-form{flex-direction:column}
  .cta-form button{width:100%}
  .topbar-right{display:none}
  .hero-actions{gap:10px}
  .quote-card{padding:22px}
  .track-card{flex:0 0 82%}
}

/* roulang page: article */
:root{
  --primary:#2E5E4E;
  --primary-deep:#1F4438;
  --accent:#B4693A;
  --accent-soft:#E9D9C6;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --band:#EFF3EE;
  --line:#E3DACA;
  --ink:#1E2521;
  --ink-soft:#4A5148;
  --muted:#837C6E;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --shadow-1:0 1px 2px rgba(30,37,33,.05);
  --shadow-2:0 10px 26px -14px rgba(30,37,33,.22);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部通报条 ---------- */
.topbar{background:var(--primary-deep);color:#F7F3EA;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px;padding:6px 0}
.topbar-left{display:flex;align-items:center;gap:8px}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.topbar-right{display:flex;gap:18px;white-space:nowrap}
.topbar a{color:rgba(247,243,234,.86)}
.topbar a:hover{color:var(--accent-soft)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--surface);border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px -14px rgba(30,37,33,.5)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.logo{display:flex;flex-direction:column;line-height:1.15;flex:none}
.logo-main{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--primary-deep);letter-spacing:.3px}
.logo-main span{color:var(--accent)}
.logo-sub{font-size:11px;letter-spacing:2px;color:var(--muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;flex-wrap:nowrap}
.nav-links a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);transition:width .2s ease}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-links a.active::after{width:100%}
.nav-cta{margin-left:8px;flex:none}
.nav-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);align-items:center;justify-content:center;margin-left:auto}
.nav-burger span{display:block;width:18px;height:2px;background:var(--primary-deep);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--primary-deep)}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.nav-toggle-input{position:absolute;opacity:0;pointer-events:none}
.nav-drawer{position:fixed;top:0;left:0;bottom:0;width:82%;max-width:330px;background:#FBF8F1;z-index:120;transform:translateX(-102%);transition:transform .26s ease;padding:22px 20px;box-shadow:12px 0 40px -22px rgba(30,37,33,.6);overflow-y:auto}
.nav-drawer-head{font-family:var(--serif);color:var(--primary-deep);font-size:17px;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.nav-drawer-close{font-size:13px;color:var(--muted);cursor:pointer}
.nav-drawer a{display:flex;align-items:center;justify-content:space-between;height:48px;font-size:15.5px;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.nav-drawer a::after{content:"›";color:var(--muted);font-size:18px}
.nav-drawer a.active{color:var(--primary);font-weight:600}
.nav-drawer-foot{margin-top:22px;padding:16px;background:var(--band);border-radius:var(--r-md);font-size:13px;color:var(--ink-soft);line-height:1.7}
.nav-mask{position:fixed;inset:0;background:rgba(31,68,56,.34);z-index:110;opacity:0;pointer-events:none;transition:opacity .26s ease}
.nav-toggle-input:checked ~ .nav-drawer{transform:translateX(0)}
.nav-toggle-input:checked ~ .nav-mask{opacity:1;pointer-events:auto}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;cursor:pointer;text-align:center}
.btn-primary{background:var(--primary);color:#F7F3EA}
.btn-primary:hover{background:var(--primary-deep);color:#F7F3EA;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#F7F3EA;transform:translateY(-1px)}
.btn-light{background:rgba(247,243,234,.12);color:#F7F3EA;border-color:rgba(247,243,234,.42)}
.btn-light:hover{background:#F7F3EA;color:var(--primary-deep)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:13px;padding:3px 10px;border-radius:var(--r-sm);line-height:1.6}
.badge-cat{background:var(--band);color:var(--primary-deep)}
.badge-score{background:var(--accent-soft);color:var(--accent);font-variant-numeric:tabular-nums;font-weight:600}
.badge-time{background:transparent;color:var(--muted);padding-left:0}
.badge-time::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--muted);flex:none;margin-right:4px}
.badge-outline{border:1px solid var(--accent);color:var(--accent);background:transparent}

/* ---------- 文章主体版式 ---------- */
.article-wrap{padding:40px 0 80px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0 0 20px;font-size:12px;color:var(--muted)}
.crumbs li{display:flex;align-items:center;gap:6px}
.crumbs li::after{content:"/";color:#C9BFA9}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs li[aria-current] span{color:var(--ink-soft);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.article-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:30px}
.article-head h1{font-family:var(--serif);font-size:clamp(28px,3.4vw,37px);line-height:1.32;margin:14px 0 18px;color:var(--primary-deep);font-weight:700;letter-spacing:.2px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.meta-author{display:flex;align-items:center;gap:8px;color:var(--ink-soft)}
.avatar-sm{width:32px;height:32px;border-radius:50%;object-fit:cover;border:1px solid var(--line);background:var(--band);flex:none}
.cover-figure{margin:0 0 34px}
.cover-figure img{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--band)}
.cover-figure figcaption{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.7}

/* 正文排版 */
.article-body{font-size:16.5px;line-height:1.9;color:var(--ink)}
.article-body h2{font-family:var(--serif);font-size:22px;line-height:1.4;margin:40px 0 16px;color:var(--primary-deep);font-weight:700}
.article-body h3{font-size:19px;line-height:1.5;margin:28px 0 12px;color:var(--primary-deep);font-weight:600}
.article-body p{margin:0 0 1.2em}
.article-body blockquote{margin:28px 0;padding:20px 24px;background:var(--band);border-left:3px solid var(--accent);border-radius:0 var(--r-sm) var(--r-sm) 0;font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink-soft);line-height:1.8}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 1.2em}
.article-body ul li{list-style:square}
.article-body ul li::marker{color:var(--primary)}
.article-body ol li::marker{color:var(--primary);font-variant-numeric:tabular-nums}
.article-body li{margin-bottom:.5em;line-height:1.9}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body img{border-radius:var(--r-md);margin:26px auto;border:1px solid var(--line)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:8px}
.article-body strong{color:var(--primary-deep)}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0}

/* 要点框 */
.keybox{background:var(--band);border-radius:var(--r-sm);padding:20px 22px;margin:0 0 30px}
.keybox h3{font-size:15px;font-weight:700;margin:0 0 10px;color:var(--primary-deep)}
.keybox ul{padding-left:20px;margin:0;font-size:14.5px;line-height:1.85;color:var(--ink-soft)}
.keybox li{margin-bottom:6px}
.keybox li::marker{color:var(--accent)}

/* 参数卡 */
.param-block{margin:40px 0 8px}
.param-block h2{font-family:var(--serif);font-size:22px;color:var(--primary-deep);margin:0 0 6px}
.param-block .param-note{font-size:13px;color:var(--muted);margin:0 0 18px}
.param-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.param-card{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--r-md);padding:16px 18px 12px;box-shadow:var(--shadow-1);transition:box-shadow .18s ease,transform .18s ease}
.param-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.param-card h3{font-size:14px;margin:0 0 4px;color:var(--primary-deep);font-weight:600;display:flex;justify-content:space-between;align-items:center}
.param-row{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13px;color:var(--muted)}
.param-row:last-child{border-bottom:0}
.param-row b{font-family:var(--serif);font-size:18px;color:var(--primary-deep);font-variant-numeric:tabular-nums;font-weight:700}

/* 标签与分享 */
.tagbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:22px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin:36px 0 0}
.tagbar .tag-label{font-size:12px;color:var(--muted);margin-right:2px}
.tag-pill{font-size:13px;padding:5px 12px;border-radius:var(--r-sm);background:var(--band);color:var(--primary-deep);border:1px solid transparent;transition:.18s ease}
.tag-pill:hover{background:var(--surface);border-color:var(--primary);color:var(--primary)}
.share-group{margin-left:auto;display:flex;gap:10px}
.share-btn{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;font-size:13px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink-soft);transition:.18s ease}
.share-btn:hover{border-color:var(--primary);color:var(--primary)}
.share-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* 作者卡 */
.author-card{display:flex;gap:18px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;margin-top:32px;box-shadow:var(--shadow-1)}
.author-card .avatar-lg{width:56px;height:56px;border-radius:50%;object-fit:cover;border:1px solid var(--line);background:var(--band);flex:none}
.author-card h3{font-family:var(--serif);font-size:17px;margin:0 0 4px;color:var(--primary-deep)}
.author-card .author-role{font-size:12px;color:var(--muted);margin-bottom:8px}
.author-card p{font-size:14px;color:var(--ink-soft);margin:0;line-height:1.8}

/* 侧栏 */
.article-aside{position:sticky;top:96px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-1);margin-bottom:22px}
.side-card h3{position:relative;font-family:var(--serif);font-size:16px;margin:0 0 14px;padding-left:12px;color:var(--primary-deep)}
.side-card h3::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--accent)}
.toc-list{list-style:none;padding:0;margin:0;font-size:13px}
.toc-list a{display:block;padding:7px 0 7px 12px;border-left:2px solid transparent;color:var(--ink-soft);line-height:1.6;transition:.18s ease}
.toc-list a:hover{color:var(--primary);border-left-color:var(--accent-soft)}
.toc-list a.active{border-left-color:var(--accent);color:var(--primary-deep);font-weight:600}
.hot-list{list-style:none;padding:0;margin:0;counter-reset:hot}
.hot-list li{counter-increment:hot;display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px;line-height:1.65}
.hot-list li:last-child{border-bottom:0}
.hot-list li::before{content:counter(hot);font-family:var(--serif);font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;width:16px}
.hot-list li:nth-child(-n+3)::before{color:var(--accent);font-weight:700}
.hot-list a{color:var(--ink-soft)}
.hot-list a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form input{height:44px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 14px;font-size:14px;background:var(--surface);color:var(--ink);outline:none;transition:.18s ease}
.sub-form input::placeholder{color:var(--muted)}
.sub-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,94,78,.12)}
.sub-form button{height:44px;border:0;border-radius:10px;background:var(--primary);color:#F7F3EA;font-size:14px;font-weight:600;transition:.18s ease}
.sub-form button:hover{background:var(--primary-deep)}
.side-note{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.7}

/* 相关推荐 */
.related{margin-top:56px;padding-top:40px;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{position:relative;font-family:var(--serif);font-size:24px;color:var(--primary-deep);margin:0;padding-left:18px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--accent)}
.sec-head .sec-link{font-size:13.5px;color:var(--primary)}
.sec-head .sec-link:hover{color:var(--accent)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:var(--shadow-2)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--band)}
.related-card .rc-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.related-card h3{font-family:var(--serif);font-size:16px;line-height:1.55;margin:0;color:var(--primary-deep)}
.related-card:hover h3{text-decoration:underline;text-underline-offset:3px}
.related-card .rc-time{font-size:12px;color:var(--muted);margin-top:auto;font-variant-numeric:tabular-nums}

/* 上一篇 / 下一篇 */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:36px 0 24px}
.pager a{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px 20px;font-size:14.5px;color:var(--ink-soft);line-height:1.6;transition:.18s ease}
.pager a:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-1)}
.pager .pager-dir{font-size:12px;color:var(--muted);letter-spacing:1px}
.pager .next{align-items:flex-end;text-align:right}
.back-center{text-align:center;margin-top:8px}

/* 空态 */
.empty-state{text-align:center;padding:64px 20px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md)}
.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--line);font-size:28px;background:var(--band)}
.empty-state p{font-size:15px;color:var(--muted);margin:0 0 20px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-deep);color:#F7F3EA;padding:56px 0 0;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px}
.footer-logo{font-family:var(--serif);font-size:18px;font-weight:700;color:#F7F3EA;letter-spacing:.3px}
.footer-logo span{color:var(--accent-soft)}
.footer-about{font-size:13px;color:rgba(247,243,234,.72);margin:12px 0;line-height:1.8}
.footer-time{font-size:12px;color:rgba(247,243,234,.66);display:flex;align-items:center;gap:8px}
.footer-time i{width:6px;height:6px;border-radius:50%;background:var(--accent-soft);display:inline-block;flex:none}
.footer-col h4{font-size:14px;margin:0 0 14px;color:#F7F3EA;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:9px}
.footer-col a{color:rgba(247,243,234,.72);font-size:13px}
.footer-col a:hover{color:var(--accent-soft)}
.footer-sub p{font-size:13px;color:rgba(247,243,234,.66);margin:0 0 12px;line-height:1.75}
.footer-form{display:flex;gap:8px}
.footer-form input{flex:1;min-width:0;height:44px;border-radius:var(--r-sm);background:rgba(247,243,234,.08);border:1px solid rgba(247,243,234,.28);color:#F7F3EA;padding:0 14px;font-size:13px;outline:none;transition:.18s ease}
.footer-form input::placeholder{color:rgba(247,243,234,.5)}
.footer-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(180,105,58,.25)}
.footer-form button{height:44px;padding:0 16px;border:0;border-radius:var(--r-sm);background:var(--accent);color:#F7F3EA;font-size:13px;font-weight:600;white-space:nowrap;transition:.18s ease}
.footer-form button:hover{background:#9A5730}
.footer-bottom{border-top:1px solid rgba(247,243,234,.16);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(247,243,234,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .article-grid{grid-template-columns:minmax(0,1fr) 270px;gap:32px}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .nav-inner{min-height:66px}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .side-card{margin-bottom:0}
  .related-grid{grid-template-columns:1fr 1fr}
  .param-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .article-wrap{padding:28px 0 56px}
  .article-head h1{font-size:27px}
  .cover-figure img{aspect-ratio:16/10;border-radius:var(--r-md)}
  .related-grid{grid-template-columns:1fr}
  .param-grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pager .next{align-items:flex-start;text-align:left}
  .topbar-right{display:none}
  .article-aside{grid-template-columns:1fr}
  .tagbar .share-group{margin-left:0;width:100%}
  .related{margin-top:40px;padding-top:28px}
  .sec-head h2{font-size:21px}
}
@media (max-width:520px){
  body{font-size:16px}
  .btn{width:100%}
  .share-btn{width:auto}
  .article-meta{gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .footer-form{flex-direction:column}
  .footer-form button{width:100%}
  .author-card{flex-direction:column}
  .article-body blockquote{font-size:16.5px;padding:16px 18px}
}

/* roulang page: category1 */
:root{
  --primary:#2E5E4E;
  --primary-deep:#1F4438;
  --accent:#B4693A;
  --accent-soft:#E9D9C6;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --band:#EFF3EE;
  --line:#E3DACA;
  --ink:#1E2521;
  --ink-soft:#4A5148;
  --muted:#837C6E;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --shadow-1:0 1px 2px rgba(30,37,33,.05);
  --shadow-2:0 10px 26px -14px rgba(30,37,33,.22);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--primary-deep);line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent)}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部通报条 ---------- */
.topbar{background:var(--primary-deep);color:#F7F3EA;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px;padding:6px 0}
.topbar-left{display:flex;align-items:center;gap:8px}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.topbar-right{display:flex;gap:18px;white-space:nowrap}
.topbar a{color:rgba(247,243,234,.86)}
.topbar a:hover{color:var(--accent-soft)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px -14px rgba(30,37,33,.5)}
.nav-inner{display:flex;align-items:center;gap:24px;min-height:76px}
.logo{display:flex;flex-direction:column;line-height:1.15;flex:none}
.logo-main{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--primary-deep);letter-spacing:.3px;white-space:nowrap}
.logo-main span{color:var(--accent)}
.logo-sub{font-size:11px;letter-spacing:2px;color:var(--muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;flex-wrap:nowrap}
.nav-links a{position:relative;font-size:15px;color:var(--ink-soft);padding:6px 0;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);transition:width .2s ease}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--primary);font-weight:600}
.nav-links a.active::after{width:100%}
.nav-cta{margin-left:8px;flex:none}
.nav-burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);align-items:center;justify-content:center;margin-left:auto}
.nav-burger span{display:block;width:18px;height:2px;background:var(--primary-deep);position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--primary-deep)}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.nav-drawer{position:fixed;top:0;left:0;bottom:0;width:82%;max-width:330px;background:#FBF8F1;z-index:200;transform:translateX(-102%);transition:transform .26s ease;padding:22px 20px;box-shadow:12px 0 40px -22px rgba(30,37,33,.6);overflow-y:auto}
.nav-drawer-head{font-family:var(--serif);color:var(--primary-deep);font-size:17px;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:10px}
.nav-drawer a{display:flex;align-items:center;justify-content:space-between;height:48px;font-size:15.5px;color:var(--ink-soft);border-bottom:1px dashed var(--line)}
.nav-drawer a::after{content:"›";color:var(--muted);font-size:18px}
.nav-drawer a.active{color:var(--primary);font-weight:600}
.nav-drawer-foot{margin-top:22px;padding:16px;background:var(--band);border-radius:var(--r-md);font-size:13px;color:var(--ink-soft);line-height:1.7}
.nav-mask{position:fixed;inset:0;background:rgba(31,68,56,.34);z-index:190;opacity:0;pointer-events:none;transition:opacity .26s ease}
body.nav-open .nav-drawer{transform:translateX(0)}
body.nav-open .nav-mask{opacity:1;pointer-events:auto}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;cursor:pointer}
.btn-primary{background:var(--primary);color:#F7F3EA}
.btn-primary:hover{background:var(--primary-deep);color:#F7F3EA;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#F7F3EA;transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:13px;padding:3px 10px;border-radius:var(--r-sm);line-height:1.6}
.badge-cat{background:var(--band);color:var(--primary-deep)}
.badge-score{background:var(--accent-soft);color:var(--accent);font-variant-numeric:tabular-nums;font-weight:600}
.badge-time{background:transparent;color:var(--muted);padding-left:0}

/* ---------- 分类标题条 ---------- */
.cat-head{background:var(--band);border-bottom:1px solid var(--line);padding:26px 0 30px}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.breadcrumb-list li{display:inline-flex;align-items:center;gap:6px}
.breadcrumb-list li::after{content:"/";color:#C9BFAC}
.breadcrumb-list li:last-child::after{content:""}
.breadcrumb-list a{color:var(--muted)}
.breadcrumb-list a:hover{color:var(--primary)}
.breadcrumb-list li[aria-current]{color:var(--primary-deep)}
.cat-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-top:16px}
.cat-head h1{position:relative;padding-left:20px;font-size:clamp(28px,3.4vw,36px);line-height:1.25;max-width:720px}
.cat-head h1::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--accent)}
.cat-lead{font-size:15px;color:var(--ink-soft);margin-top:12px;padding-left:24px;max-width:660px;line-height:1.8}
.cat-stats{display:flex;gap:10px;flex:none}
.stat-badge{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-sm);background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--primary-deep);font-variant-numeric:tabular-nums}
.stat-badge.is-accent{border-color:var(--accent);color:var(--accent);background:rgba(233,217,198,.35)}

/* ---------- 筛选条 ---------- */
.filter-bar{position:sticky;top:76px;z-index:60;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-1)}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;flex-wrap:wrap}
.chips{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip-label{font-size:12px;color:var(--muted);letter-spacing:1px;flex:none}
.chip{height:32px;padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);font-size:13px;transition:background .16s ease,color .16s ease,border-color .16s ease}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.is-on{background:var(--primary);border-color:var(--primary);color:#F7F3EA}
.chip-sep{width:1px;height:18px;background:var(--line);flex:none}
.sort-wrap{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex:none}
.sort-wrap select{height:32px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);padding:0 10px;color:var(--ink-soft);font-size:13px}
.sort-wrap select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,94,78,.12)}

/* ---------- 双栏主体 ---------- */
.cat-body{padding:36px 0 72px}
.cat-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;align-items:start}
.list-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:18px}
.list-head h2{font-size:20px;position:relative;padding-left:14px}
.list-head h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--accent)}
.list-head span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.post-list{display:flex;flex-direction:column;gap:20px}
.post-card{display:grid;grid-template-columns:38% minmax(0,1fr);gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:16px;box-shadow:var(--shadow-1);transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.post-card:hover{border-color:var(--primary);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.post-cover{display:block;overflow:hidden;border-radius:var(--r-sm);background:var(--band);aspect-ratio:16/9;border:1px solid var(--line)}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-cover img{transform:scale(1.03)}
.post-info{display:flex;flex-direction:column;min-width:0}
.post-top{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.post-title{font-size:18px;line-height:1.5;margin-bottom:8px}
.post-title a{color:var(--primary-deep)}
.post-card:hover .post-title a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.post-excerpt{font-size:14px;line-height:1.75;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:#CFC5B2;flex:none}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:64px 24px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-md);text-align:center}
.empty-icon{width:64px;height:64px;border-radius:50%;border:2px solid var(--line);position:relative}
.empty-icon::before{content:"";position:absolute;inset:16px;border-radius:50%;border:2px dashed var(--line)}
.empty-state p{font-size:15px;color:var(--muted)}

/* ---------- 分页 ---------- */
.list-foot{margin-top:28px;display:flex;flex-direction:column;align-items:center;gap:18px}
.pager{display:flex;align-items:center;gap:8px}
.pager button{width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);font-size:13.5px;display:inline-flex;align-items:center;justify-content:center;transition:border-color .16s ease,color .16s ease,background .16s ease;font-variant-numeric:tabular-nums}
.pager button:hover{border-color:var(--primary);color:var(--primary)}
.pager button.is-current{background:var(--primary);border-color:var(--primary);color:#F7F3EA;font-weight:600}

/* ---------- 右栏 ---------- */
.cat-side{position:sticky;top:150px;display:flex;flex-direction:column;gap:24px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-1)}
.side-card h2{font-size:17px;position:relative;padding-left:14px;margin-bottom:14px}
.side-card h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--accent)}
.hot-list li + li{border-top:1px dashed var(--line)}
.hot-item{display:flex;align-items:flex-start;gap:10px;padding:11px 0;color:var(--ink-soft)}
.hot-item:hover{color:var(--primary)}
.rank{font-family:var(--serif);font-size:15px;color:var(--muted);width:16px;flex:none;font-variant-numeric:tabular-nums}
.hot-list li:nth-child(-n+3) .rank{color:var(--accent);font-weight:700}
.hot-title{font-size:14px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1;min-width:0}
.hot-views{font-size:12px;color:var(--muted);flex:none;font-variant-numeric:tabular-nums;padding-top:2px}
.hot-empty{font-size:13.5px;color:var(--muted);padding:10px 0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-sm);background:var(--band);color:var(--primary-deep);font-size:12.5px;transition:background .16s ease,color .16s ease;cursor:default}
.tag-cloud span:hover{background:var(--accent-soft);color:var(--accent)}
.side-sub{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.side-sub p{font-size:12.5px;color:var(--muted);margin-bottom:10px}
.side-form{display:flex;gap:8px}
.side-form input{flex:1;min-width:0;height:40px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 12px;font-size:13.5px;background:var(--surface);color:var(--ink)}
.side-form input::placeholder{color:var(--muted)}
.side-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,94,78,.12)}
.side-form button{height:40px;padding:0 14px;border-radius:var(--r-sm);background:var(--primary);color:#F7F3EA;font-size:13.5px;font-weight:600;white-space:nowrap;transition:background .18s ease}
.side-form button:hover{background:var(--primary-deep)}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0}
.section--surface{background:var(--surface)}
.section--band{background:var(--band)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);position:relative;padding-left:20px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--accent)}
.sec-head p{font-size:14px;color:var(--muted)}

/* ---------- 栏目速览 ---------- */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quick-item{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:var(--r-md);padding:24px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.quick-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.quick-item h3{font-size:17px;margin-bottom:10px}
.quick-item p{font-size:14px;line-height:1.85;color:var(--ink-soft)}
.quick-item .anchor{display:inline-block;margin-top:12px;font-size:13px;color:var(--primary);border-bottom:1px dashed var(--primary)}

/* ---------- 相关专题与问答 ---------- */
.tail-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;align-items:start}
.topic-card{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;margin-bottom:14px;box-shadow:var(--shadow-1);transition:border-color .2s ease,transform .2s ease}
.topic-card:hover{border-color:var(--primary);transform:translateY(-2px)}
.topic-card h3{font-size:16px;margin-bottom:4px}
.topic-card .topic-note{font-size:12.5px;color:var(--muted)}
.topic-card .count{font-size:12px;color:var(--primary-deep);background:var(--band);border-radius:var(--r-sm);padding:3px 10px;white-space:nowrap;font-variant-numeric:tabular-nums}
.faq-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-family:var(--serif);font-size:15px;font-weight:600;color:var(--primary-deep);min-height:56px;transition:background .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#FBF8F2}
.faq-item summary::after{content:"+";font-size:19px;line-height:1;color:var(--accent);transition:transform .2s ease;flex:none}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 22px 20px;font-size:14.5px;line-height:1.9;color:var(--ink-soft)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--primary-deep);color:#F2EEE3;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.6fr;gap:36px;padding-bottom:36px}
.footer-logo{font-family:var(--serif);font-size:19px;color:#F7F3EA;letter-spacing:.3px}
.footer-logo span{color:var(--accent-soft)}
.footer-about{font-size:13.5px;color:rgba(247,243,234,.72);margin-top:12px;line-height:1.8}
.footer-time{display:flex;align-items:center;gap:8px;font-size:12.5px;color:rgba(247,243,234,.62);margin-top:14px}
.footer-time i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;flex:none}
.footer-col h4{font-family:var(--sans);font-size:14px;color:#F7F3EA;margin-bottom:14px;letter-spacing:.5px}
.footer-col ul li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:rgba(247,243,234,.74)}
.footer-col a:hover{color:var(--accent-soft)}
.footer-sub p{font-size:13px;color:rgba(247,243,234,.66);margin-bottom:12px;line-height:1.75}
.footer-form{display:flex;gap:8px}
.footer-form input{flex:1;min-width:0;height:42px;border-radius:var(--r-sm);border:1px solid rgba(247,243,234,.24);background:rgba(247,243,234,.1);color:#F7F3EA;padding:0 12px;font-size:13.5px}
.footer-form input::placeholder{color:rgba(247,243,234,.5)}
.footer-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(180,105,58,.22)}
.footer-form button{height:42px;padding:0 14px;border-radius:var(--r-sm);background:var(--accent);color:#FFF9F1;font-size:13.5px;font-weight:600;white-space:nowrap;transition:background .18s ease}
.footer-form button:hover{background:#9C582F}
.footer-bottom{border-top:1px solid rgba(247,243,234,.16);padding:16px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:rgba(247,243,234,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-grid{gap:24px}
  .footer-grid{grid-template-columns:1.8fr 1fr 1fr 1.5fr;gap:24px}
}
@media (max-width:1023px){
  .cat-grid{grid-template-columns:1fr}
  .cat-side{position:static;flex-direction:row;flex-wrap:wrap;gap:20px}
  .cat-side .side-card{flex:1 1 300px}
  .quick-grid{grid-template-columns:1fr}
  .tail-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .nav-inner{min-height:64px;gap:12px}
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .filter-bar{top:64px}
  .cat-side{top:auto}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85}
  .container{padding:0 16px}
  .section{padding:48px 0}
  .cat-head{padding:20px 0 24px}
  .cat-head-row{align-items:flex-start;gap:14px}
  .cat-lead{padding-left:0;font-size:14px}
  .cat-head h1{padding-left:16px}
  .filter-inner{padding:10px 0}
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;width:100%;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .sort-wrap{width:100%;justify-content:space-between}
  .post-card{grid-template-columns:1fr;padding:14px;gap:14px}
  .post-title{font-size:17px}
  .cat-body{padding:24px 0 56px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-form{flex-wrap:wrap}
  .footer-form input{flex:1 1 100%}
  .footer-form button{flex:1 1 100%}
}
@media (max-width:480px){
  .btn{width:100%}
  .btn-sm{width:auto}
  .side-form{flex-wrap:wrap}
  .side-form input{flex:1 1 100%}
  .side-form button{flex:1 1 100%}
  .footer-bottom{flex-direction:column;gap:6px}
}