/* roulang page: index */
:root{
  --brand:#E8563F;
  --brand-deep:#C23E2A;
  --accent:#2FBF9B;
  --accent-soft:#E4F7F1;
  --ink:#1C1B22;
  --ink-soft:#4A4956;
  --sand:#FFE3D3;
  --bg:#FFFDFA;
  --bg-alt:#F6F1EA;
  --line:#E8E0D7;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(28,27,34,.06);
  --shadow-md:0 10px 30px rgba(28,27,34,.10);
  --space-1:8px;
  --space-2:14px;
  --space-3:22px;
  --space-4:36px;
  --space-5:56px;
  --space-6:88px;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(232,86,63,.38);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:rgba(255,253,250,.78);font-size:12px;letter-spacing:.05em}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:8px 0}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:rgba(255,253,250,.78);transition:color var(--ease)}
.topbar-right a:hover{color:#fff}

/* ---------- 刊头导航 ---------- */
.masthead{position:sticky;top:0;z-index:80;background:rgba(255,253,250,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px);transition:box-shadow var(--ease)}
.masthead.is-stuck{box-shadow:var(--shadow-sm)}
.masthead-inner{display:flex;align-items:center;gap:22px;padding:20px 0;transition:padding var(--ease)}
.masthead.is-stuck .masthead-inner{padding:10px 0}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-name{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.1;transition:font-size var(--ease)}
.masthead.is-stuck .brand-name{font-size:22px}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--ink-soft);font-weight:600}
.mast-divider{width:1px;height:30px;background:var(--line);flex:none}
.nav{display:flex;align-items:center;gap:24px;font-size:15px;letter-spacing:.02em}
.nav a{position:relative;padding:6px 0;color:var(--ink-soft);transition:color var(--ease)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--ink);font-weight:600}
.masthead-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:#fff;transition:all var(--ease)}
.icon-btn:hover{background:var(--sand);border-color:var(--sand);transform:translateY(-2px)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);place-items:center;background:#fff}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 26px;font-size:14px;font-weight:600;border:1px solid transparent;transition:all var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,86,63,.24)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(194,62,42,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{background:var(--sand);border-color:var(--sand);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--sand);transform:translateY(-2px)}
.btn-outline-light{border-color:rgba(255,255,255,.42);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;transition:color var(--ease)}
.btn-text .arrow{transition:transform var(--ease)}
.btn-text:hover{color:var(--brand-deep)}
.btn-text:hover .arrow{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 0}
.hero::before{content:"";position:absolute;top:-12%;left:-14%;width:66%;height:130%;background:linear-gradient(155deg,rgba(255,227,211,.62),rgba(255,227,211,0) 66%);transform:skewY(-7deg);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center;padding-bottom:52px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand)}
.hero h1{font-size:clamp(30px,5vw,56px);line-height:1.14;letter-spacing:-.02em;font-weight:800;margin-top:18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:16px;line-height:1.9;color:var(--ink-soft);margin-top:22px;max-width:60ch}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;margin-top:38px}
.hero-stats .stat{padding:0 22px;border-left:1px solid var(--line)}
.hero-stats .stat:first-child{padding-left:0;border-left:0}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--brand);line-height:1.25}
.stat span{font-size:13px;color:var(--ink-soft)}
.hero-media{position:relative}
.hero-img{border-radius:24px;overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow-md)}
.hero-img img{width:100%;height:100%;object-fit:cover}
.float-tag{position:absolute;top:-14px;right:-10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:12px;font-weight:700;color:var(--ink);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:8px}
.float-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
.ring-card{position:absolute;left:-26px;bottom:-22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:16px;max-width:300px}
.ring{width:76px;height:76px;border-radius:50%;background:conic-gradient(var(--brand) 0 68%,#F0E7DD 68% 100%);display:grid;place-items:center;flex:none}
.ring-core{width:58px;height:58px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:15px;font-weight:800;color:var(--brand)}
.ring-text b{display:block;font-size:14px;font-weight:700}
.ring-text span{font-size:12px;color:var(--ink-soft);line-height:1.6;display:block}

/* ---------- 档位预览 ---------- */
.tiers{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:64px}
.tier-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:all var(--ease)}
.tier-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--sand)}
.tier-num{width:38px;height:38px;border-radius:50%;border:1px solid var(--brand);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:14px;flex:none}
.tier-body h3{font-size:16px;font-weight:700}
.tier-body p{font-size:13px;color:var(--ink-soft);line-height:1.75;margin-top:6px}
.tier-price{font-size:13px;color:var(--brand);font-weight:700;margin-top:8px;display:inline-block}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space-6) 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.section-title{font-size:clamp(24px,3.2vw,36px);font-weight:800;letter-spacing:-.01em;line-height:1.3}
.section-desc{font-size:15px;color:var(--ink-soft);max-width:58ch;margin-top:12px}
.section-kicker{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);margin-bottom:10px;display:block}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bento-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:all var(--ease);overflow:hidden}
.bento-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.bento-lg{grid-column:span 2;display:flex;flex-direction:column}
.bento-lg img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;margin-bottom:18px}
.bento-lg h3{font-size:20px;font-weight:800;letter-spacing:-.01em}
.bento-lg p{font-size:14px;color:var(--ink-soft);margin-top:10px;line-height:1.8}
.bento-lg .btn-text{margin-top:16px}
.bento-sm{display:flex;flex-direction:column;gap:12px}
.icon-box{width:42px;height:42px;border-radius:13px;background:var(--sand);color:var(--brand);display:grid;place-items:center;flex:none}
.icon-box svg{width:20px;height:20px}
.bento-sm h3{font-size:17px;font-weight:700}
.bento-sm p{font-size:14px;color:var(--ink-soft);line-height:1.78}

/* ---------- 数据条 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.metric{padding:0 28px;border-left:1px solid var(--line)}
.metric:first-child{padding-left:0;border-left:0}
.metric b{display:block;font-size:clamp(28px,3vw,40px);font-weight:800;color:var(--brand);line-height:1.2;letter-spacing:-.02em}
.metric b small{font-size:15px;font-weight:700;margin-left:4px}
.metric span{font-size:14px;color:var(--ink-soft);display:block;margin-top:6px}

/* ---------- 招募卡 ---------- */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.run-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:all var(--ease)}
.run-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.run-card .thumb{aspect-ratio:4/3;overflow:hidden;position:relative}
.run-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.run-card:hover .thumb img{transform:scale(1.05)}
.city-badge{position:absolute;left:12px;top:12px;background:rgba(28,27,34,.82);color:#fff;font-size:12px;padding:4px 12px;border-radius:999px;letter-spacing:.02em}
.run-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.run-body h3{font-size:17px;font-weight:700;line-height:1.5}
.run-meta{font-size:13px;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:8px}
.run-meta i{width:5px;height:5px;border-radius:50%;background:var(--line);display:inline-block}
.run-body .btn-text{margin-top:auto}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;padding-top:6px}
.step-num{width:46px;height:46px;border-radius:50%;border:1px solid var(--brand);color:var(--brand);display:grid;place-items:center;font-weight:800;background:var(--bg);position:relative;z-index:1}
.step h3{font-size:18px;font-weight:700;margin-top:18px}
.step p{font-size:14px;color:var(--ink-soft);margin-top:8px;line-height:1.8}
.step:not(:last-child)::after{content:"";position:absolute;top:29px;left:64px;right:-26px;border-top:2px dashed var(--line)}

/* ---------- 氛围墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.wall-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.wall-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.wall-card:hover img{transform:scale(1.04)}
.wall-a,.wall-b{grid-column:span 3;min-height:330px}
.wall-c,.wall-d,.wall-e{grid-column:span 2;min-height:230px}
.wall-info{position:absolute;left:0;right:0;bottom:0;padding:56px 20px 18px;background:linear-gradient(180deg,rgba(28,27,34,0),rgba(28,27,34,.82));color:#fff}
.wall-info b{display:block;font-size:15px;font-weight:700}
.wall-info span{font-size:13px;color:rgba(255,255,255,.78)}

/* ---------- Tab 场景 ---------- */
.tab-btns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.tab-btn{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);transition:all var(--ease)}
.tab-btn:hover{border-color:var(--brand);color:var(--brand)}
.tab-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(232,86,63,.22)}
.tab-panel{display:none;grid-template-columns:repeat(3,1fr);gap:18px}
.tab-panel.is-active{display:grid}
.mini-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;transition:all var(--ease)}
.mini-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.mini-card img{width:96px;height:96px;border-radius:12px;object-fit:cover;flex:none}
.mini-card h3{font-size:16px;font-weight:700;line-height:1.5}
.mini-card p{font-size:13px;color:var(--ink-soft);margin-top:6px;line-height:1.7}

/* ---------- 聊骚软件拆解 ---------- */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.phone{width:min(320px,100%);margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:36px;padding:14px;box-shadow:var(--shadow-md)}
.phone-screen{border-radius:26px;overflow:hidden;aspect-ratio:9/17;background:var(--bg-alt)}
.phone-screen img{width:100%;height:100%;object-fit:cover}
.feature-list{margin-top:6px}
.feature-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);transition:all var(--ease)}
.feature-item:last-child{border-bottom:0}
.feature-item:hover{padding-left:6px}
.feature-item h3{font-size:17px;font-weight:700}
.feature-item p{font-size:14px;color:var(--ink-soft);margin-top:6px;line-height:1.8}

/* ---------- 城市频道 ---------- */
.city-band{position:relative;background:linear-gradient(180deg,rgba(28,27,34,.82),rgba(28,27,34,.86)),url('/assets/images/d4cd0747901dff20.webp') center/cover no-repeat;color:#fff;border-radius:24px;padding:52px 44px;overflow:hidden}
.city-band .section-kicker{color:var(--sand)}
.city-band h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:-.01em;color:#fff}
.city-band > p{color:rgba(255,253,250,.78);font-size:15px;max-width:64ch;margin-top:12px}
.tagwall{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.tag{padding:9px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);font-size:14px;color:rgba(255,253,250,.9);transition:all var(--ease);cursor:default}
.tag:hover{background:var(--sand);border-color:var(--sand);color:var(--ink)}
.city-band .band-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.city-band .band-foot span{font-size:13px;color:rgba(255,253,250,.66)}

/* ---------- 安全公约 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.trust-grid{display:grid;gap:16px}
.trust-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:16px;padding:20px;transition:all var(--ease)}
.trust-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.trust-card h3{font-size:16px;font-weight:700}
.trust-card p{font-size:14px;color:var(--ink-soft);margin-top:6px;line-height:1.78}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700}
.badge-sand{background:var(--sand);color:var(--ink)}
.badge-accent{background:var(--accent-soft);color:#1B8A6E}

/* ---------- 新手指引 ---------- */
.guide{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:start}
.guide-list{counter-reset:g;margin-top:8px}
.guide-list li{counter-increment:g;position:relative;padding:16px 0 16px 56px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-soft);line-height:1.8}
.guide-list li:last-child{border-bottom:0}
.guide-list li::before{content:counter(g,decimal-leading-zero);position:absolute;left:0;top:16px;width:36px;height:36px;border-radius:50%;background:var(--sand);color:var(--brand);display:grid;place-items:center;font-size:13px;font-weight:800}
.guide-list li b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.mini-faq{margin-top:22px}
.mini-faq details{border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px 18px;margin-bottom:10px;transition:all var(--ease)}
.mini-faq details[open]{border-left:3px solid var(--brand)}
.mini-faq summary{font-size:15px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.mini-faq summary::-webkit-details-marker{display:none}
.mini-faq summary::after{content:"+";color:var(--brand);font-weight:800}
.mini-faq details[open] summary::after{content:"–"}
.mini-faq p{font-size:14px;color:var(--ink-soft);margin-top:10px;line-height:1.8}
.guide-img{border-radius:22px;overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow-md)}
.guide-img img{width:100%;height:100%;object-fit:cover}

/* ---------- 下载条 ---------- */
.download{background:var(--ink);color:#fff;border-radius:24px;padding:48px;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center}
.download h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;letter-spacing:-.01em}
.download p{color:rgba(255,253,250,.72);font-size:15px;margin-top:12px;max-width:56ch;line-height:1.85}
.download-actions{display:flex;gap:14px;flex-wrap:wrap}
.download-note{margin-top:26px;font-size:13px;color:rgba(255,253,250,.56);grid-column:1/-1}

/* ---------- 资讯列表 ---------- */
.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:all var(--ease)}
.post-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.post-thumb{aspect-ratio:16/10;overflow:hidden;display:block}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:18px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body h3 a{transition:color var(--ease)}
.post-body h3 a:hover{color:var(--brand)}
.post-body .excerpt{font-size:14px;color:var(--ink-soft);line-height:1.78;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-soft)}
.empty-state{text-align:center;padding:64px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:#fff}
.empty-icon{width:64px;height:64px;border-radius:50%;background:var(--sand);color:var(--brand);display:grid;place-items:center;margin:0 auto 18px}
.empty-state h3{font-size:18px;font-weight:700}
.empty-state p{font-size:14px;color:var(--ink-soft);margin:10px 0 22px}

/* ---------- 用户评价 ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 26px;transition:all var(--ease)}
.review-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.review-card::before{content:"“";position:absolute;top:6px;left:20px;font-size:52px;line-height:1;color:var(--sand);font-family:Georgia,serif}
.review-card p{position:relative;font-size:15px;color:var(--ink-soft);line-height:1.9;margin-top:18px}
.review-user{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--sand);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:15px;flex:none}
.review-user b{display:block;font-size:15px;font-weight:700}
.review-user span{font-size:12px;color:var(--ink-soft)}

/* ---------- 合作伙伴 ---------- */
.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.partner-cell{min-height:80px;border:1px solid var(--line);border-radius:14px;background:#fff;display:grid;place-items:center;font-size:14px;font-weight:700;color:#A29B92;filter:grayscale(1);transition:all var(--ease);text-align:center;padding:10px}
.partner-cell:hover{filter:none;color:var(--ink);border-color:var(--sand);box-shadow:var(--shadow-sm);transform:translateY(-3px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:all var(--ease)}
.faq-item.is-open{border-left:3px solid var(--brand);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;text-align:left;font-size:16px;font-weight:600;transition:color var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-q .mark{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;flex:none;transition:all var(--ease);color:var(--ink-soft)}
.faq-item.is-open .faq-q .mark{background:var(--brand);border-color:var(--brand);color:#fff;transform:rotate(45deg)}
.faq-a{display:none;padding:0 22px 22px;font-size:15px;color:var(--ink-soft);line-height:1.9}
.faq-item.is-open .faq-a{display:block}

/* ---------- 保障条 ---------- */
.guarantee{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.guarantee-item{display:flex;gap:14px;align-items:flex-start}
.guarantee-item h3{font-size:16px;font-weight:700}
.guarantee-item p{font-size:13px;color:var(--ink-soft);margin-top:6px;line-height:1.75}

/* ---------- 收尾 CTA ---------- */
.cta-band{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:52px;box-shadow:var(--shadow-sm)}
.cta-band h2{font-size:clamp(24px,3.2vw,36px);font-weight:800;letter-spacing:-.01em;line-height:1.3}
.cta-band p{font-size:15px;color:var(--ink-soft);margin-top:14px;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.cta-contact{margin-top:26px;font-size:13px;color:var(--ink-soft);display:flex;gap:22px;flex-wrap:wrap}
.cta-img{border-radius:18px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm)}
.cta-img img{width:100%;height:100%;object-fit:cover}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,253,250,.7);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-name{color:#fff;font-size:24px}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:34ch;color:rgba(255,253,250,.66)}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,253,250,.7);padding:6px 0;transition:all var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,253,250,.56)}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(28,27,34,.48);opacity:0;visibility:hidden;transition:all .24s ease;z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--bg);z-index:120;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:24px;box-shadow:-12px 0 40px rgba(0,0,0,.18)}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-top b{font-size:18px;font-weight:800;letter-spacing:-.01em}
.drawer-close{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;background:#fff}
.drawer-nav{display:flex;flex-direction:column;gap:20px;padding:26px 0;font-size:16px}
.drawer-nav a{color:var(--ink)}
.drawer-nav a.is-active{color:var(--brand);font-weight:700}
.drawer .btn{margin-top:auto}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-inner{gap:36px}
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .partners{grid-template-columns:repeat(3,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-lg{grid-column:span 2}
  .bento-sm{grid-column:span 1}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .nav{display:none}
  .mast-divider{display:none}
  .menu-toggle{display:grid}
  .hero{padding-top:44px}
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-media{max-width:520px}
  .tiers{grid-template-columns:1fr;padding-bottom:48px}
  .metrics{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .metric:nth-child(3){padding-left:0;border-left:0}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px 24px}
  .step:not(:last-child)::after{display:none}
  .wall-a,.wall-b,.wall-c,.wall-d,.wall-e{grid-column:span 3}
  .wall-c,.wall-d,.wall-e{min-height:200px}
  .tab-panel{grid-template-columns:1fr}
  .split,.safety-grid,.guide,.cta-band,.download{grid-template-columns:1fr;gap:36px}
  .posts-grid{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:1fr}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .city-band{padding:40px 28px}
  .download{padding:36px}
  .cta-band{padding:36px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .topbar-right{display:none}
  .brand-name{font-size:20px}
  .brand-sub{display:none}
  .masthead-inner{gap:12px;padding:14px 0}
  .hero h1{font-size:clamp(26px,7.6vw,34px)}
  .hero-stats{flex-direction:column;gap:16px}
  .hero-stats .stat{padding:0;border-left:0}
  .ring-card{position:static;margin-top:18px;max-width:none}
  .float-tag{top:-10px;right:0}
  .metrics{grid-template-columns:repeat(2,1fr);gap:24px}
  .metric{padding:0 16px}
  .metric:nth-child(odd){padding-left:0;border-left:0}
  .cards-4{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .wall-a,.wall-b,.wall-c,.wall-d,.wall-e{grid-column:span 6;min-height:220px}
  .bento{grid-template-columns:1fr}
  .bento-lg{grid-column:span 1}
  .posts-grid{grid-template-columns:1fr}
  .partners{grid-template-columns:repeat(2,1fr)}
  .guarantee{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:28px}
  .cta-band,.download,.city-band{padding:26px 20px;border-radius:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .download-actions .btn,.cta-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --brand:#E8563F;
  --brand-deep:#C23E2A;
  --accent:#2FBF9B;
  --accent-soft:#E4F7F1;
  --ink:#1C1B22;
  --ink-soft:#4A4956;
  --sand:#FFE3D3;
  --bg:#FFFDFA;
  --bg-alt:#F6F1EA;
  --line:#E8E0D7;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(28,27,34,.06);
  --shadow-md:0 10px 30px rgba(28,27,34,.10);
  --space-1:8px;
  --space-2:14px;
  --space-3:22px;
  --space-4:36px;
  --space-5:56px;
  --space-6:88px;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(232,86,63,.42);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:rgba(255,253,250,.78);font-size:12px;letter-spacing:.05em}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:8px 32px}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:rgba(255,253,250,.78);transition:color var(--ease)}
.topbar-right a:hover{color:#fff}

/* ---------- 刊头导航 ---------- */
.masthead{position:sticky;top:0;z-index:60;background:rgba(255,253,250,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.masthead.is-stuck{box-shadow:var(--shadow-sm)}
.masthead-inner{display:flex;align-items:center;gap:22px;min-height:80px;padding:14px 32px;transition:min-height var(--ease)}
.masthead.is-stuck .masthead-inner{min-height:64px;padding:8px 32px}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-name{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.1;transition:font-size var(--ease)}
.masthead.is-stuck .brand-name{font-size:22px}
.brand-sub{font-size:11px;letter-spacing:.16em;color:var(--ink-soft);font-weight:600}
.mast-divider{width:1px;height:30px;background:var(--line);flex:none}
.nav{display:flex;align-items:center;gap:24px;font-size:15px;letter-spacing:.02em}
.nav a{position:relative;padding:6px 0;color:var(--ink-soft);transition:color var(--ease)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--ink);font-weight:600}
.masthead-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:#fff;transition:all var(--ease)}
.icon-btn:hover{background:var(--sand);border-color:var(--sand);transform:translateY(-2px)}
.icon-btn svg{width:18px;height:18px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round}
.menu-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);place-items:center;background:#fff}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ---------- 抽屉菜单 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(28,27,34,.45);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:110}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;transform:translateX(100%);transition:transform .28s ease;z-index:120;display:flex;flex-direction:column;padding:26px 24px;box-shadow:-18px 0 50px rgba(28,27,34,.18)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-title{font-size:18px;font-weight:800;letter-spacing:-.01em}
.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;line-height:1;color:var(--ink-soft)}
.drawer-links{display:flex;flex-direction:column;gap:20px;font-size:16px}
.drawer-links a{color:var(--ink-soft);transition:color var(--ease)}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--brand);font-weight:600}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.drawer-foot p{font-size:12px;color:var(--ink-soft);line-height:1.7}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 26px;font-size:14px;font-weight:600;border:1px solid transparent;transition:all var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,86,63,.24)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(194,62,42,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{background:var(--sand);border-color:var(--sand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-block{display:flex;width:100%}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;transition:color var(--ease)}
.btn-text .arrow{transition:transform var(--ease)}
.btn-text:hover{color:var(--brand-deep)}
.btn-text:hover .arrow{transform:translateX(3px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 14px;font-size:12px;font-weight:700;letter-spacing:.02em;background:var(--sand);color:var(--ink)}
.badge-accent{background:var(--accent-soft);color:#1E8A6E}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-soft);font-weight:600}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;border-radius:999px;padding:7px 16px;font-size:13px;background:var(--bg-alt);color:var(--ink-soft);border:1px solid var(--line);transition:all var(--ease)}
.tag:hover{background:var(--sand);color:var(--ink);border-color:var(--sand);transform:translateY(-2px)}

/* ---------- 文章头部 ---------- */
.article-hero{padding:40px 0 0;background:var(--bg);border-bottom:1px solid var(--line)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);margin-bottom:22px}
.crumbs a{color:var(--ink-soft);transition:color var(--ease)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--line)}
.crumbs .current{color:var(--ink);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head-top{max-width:880px}
.article-hero h1{font-size:clamp(26px,4vw,42px);line-height:1.24;letter-spacing:-.02em;font-weight:800;margin:16px 0 0}
.article-sub{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-soft);max-width:70ch}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:13px;color:var(--ink-soft)}
.article-meta .who{display:flex;align-items:center;gap:9px;font-weight:600;color:var(--ink)}
.avatar-dot{width:30px;height:30px;border-radius:50%;background:var(--sand);display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--brand-deep);flex:none}
.article-meta .divider{width:1px;height:14px;background:var(--line)}
.article-cover{margin:34px 0 0;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;box-shadow:var(--shadow-sm)}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- 正文区 ---------- */
.article-main{padding:56px 0 72px;background:var(--bg)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:56px;align-items:start}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:var(--ink);min-width:0}
.article-body>*+*{margin-top:20px}
.article-body p{color:var(--ink-soft);margin:0 0 20px;line-height:1.9}
.article-body h2{font-size:clamp(20px,2.4vw,24px);line-height:1.45;font-weight:800;letter-spacing:-.01em;position:relative;padding-left:16px;margin:44px 0 18px}
.article-body h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:2px;background:var(--brand)}
.article-body h3{font-size:20px;font-weight:700;margin:32px 0 14px;line-height:1.5}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:8px;color:var(--ink-soft)}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin:9px 0;line-height:1.85}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.article-body ol{counter-reset:olnum}
.article-body ol li::before{counter-increment:olnum;content:counter(olnum);position:absolute;left:0;top:.12em;width:20px;height:20px;border-radius:50%;background:var(--sand);color:var(--brand-deep);font-size:12px;font-weight:800;display:grid;place-items:center;line-height:1}
.article-body blockquote{margin:26px 0;padding:20px 24px;background:var(--sand);border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--ink);font-size:15px;line-height:1.9}
.article-body blockquote p{margin:0;color:var(--ink)}
.article-body img{border-radius:14px;margin:26px 0 10px;width:100%;height:auto;box-shadow:var(--shadow-sm)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--ink-soft);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-deep)}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;font-size:14px;margin:24px 0;background:#fff;border-radius:var(--radius-sm);overflow:hidden}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:var(--bg-alt);font-weight:700}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0}

/* ---------- 正文空态 ---------- */
.article-empty{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:56px 32px;text-align:center}
.empty-mark{width:64px;height:64px;border-radius:20px;background:var(--sand);margin:0 auto 20px;display:grid;place-items:center;font-size:26px;color:var(--brand-deep);font-weight:800}
.article-empty h2{font-size:22px;font-weight:800;margin-bottom:12px;padding:0}
.article-empty h2::before{display:none}
.article-empty p{color:var(--ink-soft);max-width:44ch;margin:0 auto 24px}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:104px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm)}
.side-card h3{font-size:15px;font-weight:800;letter-spacing:.02em;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
.toc-list{display:flex;flex-direction:column;gap:4px}
.toc-list a{display:block;font-size:14px;color:var(--ink-soft);padding:7px 10px;border-radius:10px;transition:all var(--ease)}
.toc-list a:hover{background:var(--bg-alt);color:var(--ink);padding-left:14px}
.side-note p{font-size:13px;line-height:1.8;color:var(--ink-soft);margin-bottom:14px}

/* ---------- 文末信息条 ---------- */
.article-foot{padding:0 0 64px;background:var(--bg)}
.article-foot-inner{max-width:760px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--line)}
.share-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.share-group .label{font-size:13px;color:var(--ink-soft);margin-right:2px}
.share-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font-size:13px;color:var(--ink-soft);transition:all var(--ease)}
.share-btn:hover{background:var(--sand);border-color:var(--sand);color:var(--ink);transform:translateY(-2px)}

/* ---------- 相关推荐 ---------- */
.related{padding:var(--space-5) 0;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.section-title{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.section-desc{font-size:14px;color:var(--ink-soft);margin-top:8px;max-width:62ch}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all var(--ease)}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#DCD2C6}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-body p{font-size:13px;line-height:1.8;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12px;color:var(--ink-soft)}

/* ---------- 上下篇 ---------- */
.post-nav-wrap{padding:var(--space-5) 0;background:var(--bg)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.post-nav-item{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:all var(--ease);min-height:112px}
.post-nav-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#DCD2C6}
.post-nav-item .dir{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand)}
.post-nav-item .ttl{font-size:16px;font-weight:700;line-height:1.5}
.post-nav-item .sub{font-size:12px;color:var(--ink-soft)}
.post-nav-item.is-next{text-align:right;align-items:flex-end}
.post-nav-item.is-empty{background:var(--bg-alt);color:var(--ink-soft)}
.post-nav-item.is-empty .ttl{color:var(--ink-soft);font-weight:600}

/* ---------- 收尾 CTA ---------- */
.cta-band{background:var(--ink);color:#fff;padding:var(--space-5) 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.02em;line-height:1.35}
.cta-inner p{margin-top:12px;font-size:14px;color:rgba(255,253,250,.72);max-width:56ch;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .btn-light{background:#fff;color:var(--ink)}
.cta-band .btn-light:hover{background:var(--sand);transform:translateY(-2px)}
.cta-band .btn-outline-light{border-color:rgba(255,255,255,.42);color:#fff}
.cta-band .btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,253,250,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-col{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px}
.footer-col a{font-size:14px;color:rgba(255,253,250,.7);transition:all var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-brand .brand-name{font-size:22px;color:#fff;display:block;margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.85;color:rgba(255,253,250,.6);max-width:34ch}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:rgba(255,253,250,.55)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-body{max-width:100%}
  .article-side{position:static;margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .topbar-inner{padding:8px 24px}
  .masthead-inner{padding:12px 24px;min-height:70px}
  .masthead.is-stuck .masthead-inner{padding:8px 24px}
  .nav,.mast-divider{display:none}
  .menu-toggle{display:grid}
  .masthead-actions .icon-btn{display:none}
  .brand-sub{display:none}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .topbar-inner{padding:8px 18px;flex-direction:column;align-items:flex-start;gap:4px}
  .topbar-right{display:none}
  .masthead-inner{padding:10px 18px;min-height:62px;gap:14px}
  .masthead.is-stuck .masthead-inner{padding:8px 18px}
  .brand-name{font-size:22px}
  .masthead.is-stuck .brand-name{font-size:20px}
  .masthead-actions .btn{display:none}
  .article-hero{padding:26px 0 0}
  .article-hero h1{font-size:clamp(24px,6.4vw,32px)}
  .article-sub{font-size:15px}
  .article-cover{margin-top:24px;aspect-ratio:16/10;border-radius:14px}
  .article-main{padding:36px 0 48px}
  .article-body{font-size:16px;line-height:1.88}
  .article-body h2{font-size:20px;margin-top:34px}
  .article-body h3{font-size:18px}
  .article-side{grid-template-columns:1fr;margin-top:32px}
  .article-foot-inner{flex-direction:column;align-items:flex-start}
  .rel-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .post-nav-item.is-next{text-align:left;align-items:flex-start}
  .related,.post-nav-wrap,.cta-band{padding:48px 0}
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .crumbs .current{white-space:normal}
}
@media (max-width:520px){
  .btn{padding:11px 22px;font-size:13px}
  .btn-sm{padding:8px 16px;font-size:12px}
  .article-meta{gap:10px;font-size:12px}
  .article-empty{padding:40px 20px}
}

/* roulang page: category1 */
:root{
  --brand:#E8563F;
  --brand-deep:#C23E2A;
  --accent:#2FBF9B;
  --accent-soft:#E4F7F1;
  --ink:#1C1B22;
  --ink-soft:#4A4956;
  --sand:#FFE3D3;
  --bg:#FFFDFA;
  --bg-alt:#F6F1EA;
  --line:#E8E0D7;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 2px 10px rgba(28,27,34,.06);
  --shadow-md:0 10px 30px rgba(28,27,34,.10);
  --space-1:8px;
  --space-2:14px;
  --space-3:22px;
  --space-4:36px;
  --space-5:56px;
  --space-6:88px;
  --ease:180ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.25}
:focus-visible{outline:3px solid rgba(232,86,63,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--ink);color:rgba(255,253,250,.78);font-size:12px;letter-spacing:.05em;overflow:hidden;transition:max-height .28s ease,opacity .2s ease}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:8px 0}
.topbar-left{display:flex;align-items:center;gap:10px}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.topbar-right{display:flex;align-items:center;gap:18px}
.topbar-right a{color:rgba(255,253,250,.78);transition:color var(--ease)}
.topbar-right a:hover{color:#fff}

/* ---------- 刊头导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,253,250,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow var(--ease)}
.site-header.is-stuck{box-shadow:var(--shadow-sm)}
.site-header.is-stuck .topbar{max-height:0;opacity:0}
.masthead-inner{display:flex;align-items:center;gap:22px;padding:16px 0;transition:padding var(--ease)}
.site-header.is-stuck .masthead-inner{padding:9px 0}
.brand{display:flex;align-items:baseline;gap:10px;flex:none}
.brand-name{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.1;transition:font-size var(--ease)}
.site-header.is-stuck .brand-name{font-size:22px}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--ink-soft);font-weight:600}
.mast-divider{width:1px;height:30px;background:var(--line);flex:none}
.nav{display:flex;align-items:center;gap:24px;font-size:15px;letter-spacing:.02em;flex:1}
.nav a{position:relative;padding:6px 0;color:var(--ink-soft);transition:color var(--ease)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--ink);font-weight:600}
.mast-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;background:#fff;transition:all var(--ease)}
.icon-btn:hover{background:var(--sand);border-color:var(--sand);transform:translateY(-2px)}
.icon-btn svg{width:17px;height:17px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round}
.menu-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);place-items:center;background:#fff}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(28,27,34,.45);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:60}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;z-index:61;padding:26px 24px;display:flex;flex-direction:column;gap:22px;transform:translateX(100%);transition:transform .25s ease;box-shadow:-10px 0 40px rgba(28,27,34,.16);overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-title{font-size:18px;font-weight:800}
.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;line-height:1;color:var(--ink-soft)}
.drawer-nav{display:flex;flex-direction:column;gap:20px;font-size:16px}
.drawer-nav a{color:var(--ink-soft);border-bottom:1px solid var(--line);padding-bottom:14px}
.drawer-nav a.is-active{color:var(--brand);font-weight:700}
.drawer .btn{width:100%}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 26px;font-size:14px;font-weight:600;border:1px solid transparent;transition:all var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(232,86,63,.24)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(194,62,42,.28)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{background:var(--sand);border-color:var(--sand);transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:14px;transition:color var(--ease)}
.btn-text .arrow{transition:transform var(--ease)}
.btn-text:hover{color:var(--brand-deep)}
.btn-text:hover .arrow{transform:translateX(3px)}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 12px;border-radius:999px;background:var(--sand);color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-accent{background:var(--accent-soft);color:#1B7A60}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-soft);font-weight:500}

/* ---------- 分类页头 ---------- */
.cat-head{position:relative;overflow:hidden;padding:34px 0 46px;border-bottom:1px solid var(--line)}
.cat-head::before{content:"";position:absolute;top:-30%;right:-10%;width:52%;height:170%;background:linear-gradient(160deg,rgba(255,227,211,.55),rgba(255,227,211,0) 70%);transform:skewY(-6deg);pointer-events:none}
.cat-head-inner{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:44px;align-items:start}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);letter-spacing:.02em}
.crumbs a{transition:color var(--ease)}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:var(--line)}
.crumbs .current{color:var(--ink);font-weight:600}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);margin-top:20px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand)}
.cat-head h1{font-size:clamp(28px,3.8vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.18;margin-top:14px}
.cat-head h1 em{font-style:normal;color:var(--brand)}
.cat-desc{margin-top:18px;color:var(--ink-soft);font-size:15px;line-height:1.9;max-width:66ch}
.cat-stats{display:flex;flex-wrap:wrap;margin-top:26px}
.cat-stats div{padding:0 22px;border-left:1px solid var(--line)}
.cat-stats div:first-child{padding-left:0;border-left:0}
.cat-stats strong{display:block;font-size:21px;font-weight:800;color:var(--ink);letter-spacing:-.01em;line-height:1.4}
.cat-stats span{font-size:12.5px;color:var(--ink-soft);letter-spacing:.03em}
.cat-side-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:3/4;position:relative}
.cat-side-media img{width:100%;height:100%;object-fit:cover}
.cat-tag-stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---------- 筛选条 ---------- */
.filter-bar{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:16px 0}
.filter-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.chip-group{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;flex:1;scrollbar-width:none}
.chip-group::-webkit-scrollbar{display:none}
.chip{padding:7px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink-soft);white-space:nowrap;transition:all var(--ease)}
.chip:hover{border-color:var(--sand);background:var(--sand);color:var(--ink)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;box-shadow:0 6px 16px rgba(232,86,63,.24)}
.filter-sort{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft);flex:none}
.filter-sort select{border:1px solid var(--line);border-radius:999px;padding:8px 16px;background:#fff;color:var(--ink);font-size:13px;cursor:pointer;transition:all var(--ease)}
.filter-sort select:hover{border-color:var(--brand)}

/* ---------- 通用 section ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.24}
.section-head p{color:var(--ink-soft);font-size:14px;margin-top:10px;max-width:62ch}
.section-kicker{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);margin-bottom:12px;display:inline-flex;align-items:center;gap:9px}
.section-kicker::before{content:"";width:20px;height:2px;background:var(--brand)}

/* ---------- 列表布局 ---------- */
.list-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.post-list{display:flex;flex-direction:column;gap:20px}
.post-card{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;transition:all var(--ease)}
.post-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#DCD2C6}
.post-thumb{display:block;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--bg-alt)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink-soft);flex-wrap:wrap}
.post-title{font-size:18px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-title a{transition:color var(--ease)}
.post-title a:hover{color:var(--brand)}
.post-excerpt{font-size:14px;color:var(--ink-soft);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body .btn-text{margin-top:auto;font-size:13px}

/* ---------- 侧栏 ---------- */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:14px;letter-spacing:.02em}
.side-tags{display:flex;flex-wrap:wrap;gap:8px}
.side-tags span{padding:5px 13px;border-radius:999px;background:var(--bg-alt);font-size:12.5px;color:var(--ink-soft);transition:all var(--ease);cursor:default}
.side-tags span:hover{background:var(--sand);color:var(--ink)}
.side-rank li{display:flex;gap:12px;padding:11px 0;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft);line-height:1.6}
.side-rank li:first-child{border-top:0;padding-top:0}
.side-rank .idx{font-weight:800;color:var(--brand);font-size:13px;flex:none;width:18px}
.side-cta{background:var(--ink);color:#fff;border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px}
.side-cta h3{color:#fff;font-size:16px}
.side-cta p{font-size:13px;color:rgba(255,253,250,.72);line-height:1.75}
.side-cta .btn{width:100%;margin-top:4px}

/* ---------- 空态 ---------- */
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.empty-icon{width:64px;height:64px;border-radius:50%;background:var(--sand);display:grid;place-items:center;font-size:26px}
.empty-state h3{font-size:18px}
.empty-state p{color:var(--ink-soft);font-size:14px;max-width:44ch}

/* ---------- 查看更多 ---------- */
.list-more{display:flex;justify-content:center;margin-top:34px}

/* ---------- 排行 ---------- */
.rank-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rank-item{background:#fff;padding:26px 22px;transition:background var(--ease)}
.rank-item:hover{background:#FFF9F4}
.rank-num{font-size:38px;font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:1.6px var(--brand);display:block;margin-bottom:14px;letter-spacing:-.02em}
.rank-item h3{font-size:15px;font-weight:700;margin-bottom:8px;line-height:1.5}
.rank-item p{font-size:13px;color:var(--ink-soft);line-height:1.75}
.rank-item .badge{margin-top:12px}

/* ---------- 指南 ---------- */
.guide-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.guide-grid h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.02em;line-height:1.26;margin-bottom:16px}
.guide-grid > div > p{color:var(--ink-soft);font-size:15px;line-height:1.9}
.guide-points{margin-top:24px;display:flex;flex-direction:column;gap:16px}
.guide-points li{display:flex;gap:14px;align-items:flex-start}
.guide-points .bullet{width:28px;height:28px;border-radius:50%;border:1.5px solid var(--brand);color:var(--brand);display:grid;place-items:center;font-size:13px;font-weight:800;flex:none;margin-top:2px}
.guide-points h4{font-size:15.5px;font-weight:700;margin-bottom:4px}
.guide-points p{font-size:13.5px;color:var(--ink-soft);line-height:1.75}
.guide-media{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-md)}
.guide-media img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden;transition:all var(--ease)}
.faq-item.is-open{border-color:var(--sand);box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;text-align:left;font-size:15px;font-weight:600;color:var(--ink)}
.faq-icon{width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;flex:none;transition:all var(--ease)}
.faq-icon::before{content:"";width:9px;height:9px;border-right:1.6px solid var(--ink-soft);border-bottom:1.6px solid var(--ink-soft);transform:rotate(45deg) translate(-1px,-1px);transition:transform var(--ease)}
.faq-item.is-open .faq-icon{background:var(--brand);border-color:var(--brand)}
.faq-item.is-open .faq-icon::before{border-color:#fff;transform:rotate(-135deg) translate(-1px,-1px)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{padding:0 22px 20px;font-size:14px;color:var(--ink-soft);line-height:1.9;border-left:3px solid transparent;margin-left:22px;padding-left:16px}
.faq-item.is-open .faq-a{max-height:320px}
.faq-item.is-open .faq-a-inner{border-left-color:var(--brand)}

/* ---------- 专题推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rec-card{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:all var(--ease)}
.rec-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:#DCD2C6}
.rec-thumb{width:96px;flex:none;border-radius:12px;overflow:hidden;aspect-ratio:1/1;background:var(--bg-alt)}
.rec-thumb img{width:100%;height:100%;object-fit:cover}
.rec-body h3{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:6px}
.rec-body p{font-size:12.5px;color:var(--ink-soft);line-height:1.7}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,253,250,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-col{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:6px}
.footer-col a{color:rgba(255,253,250,.72);transition:all var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-brand .brand-name{color:#fff;font-size:24px;display:block;margin-bottom:10px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:rgba(255,253,250,.66);max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12.5px;color:rgba(255,253,250,.56)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .list-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
  .rank-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .nav{display:none}
  .menu-toggle{display:grid}
  .mast-divider{display:none}
  .cat-head-inner{grid-template-columns:minmax(0,1fr) 200px;gap:28px}
  .list-layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static}
  .guide-grid{grid-template-columns:1fr;gap:32px}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rank-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .topbar-right span:nth-child(1){display:none}
  .topbar-right{gap:12px}
  .brand-name{font-size:22px}
  .brand-sub{display:none}
  .mast-actions .btn{display:none}
  .cat-head{padding:24px 0 34px}
  .cat-head-inner{grid-template-columns:1fr}
  .cat-side-media{display:none}
  .cat-stats div{padding:0 16px}
  .cat-stats strong{font-size:18px}
  .post-card{grid-template-columns:1fr;padding:14px;gap:14px}
  .post-thumb{aspect-ratio:16/9}
  .filter-inner{gap:12px}
  .chip-group{flex:1 0 100%}
  .filter-sort{width:100%;justify-content:space-between}
  .rank-list{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .rec-card{flex-direction:row}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .faq-q{font-size:14px;padding:16px 18px}
  .faq-a-inner{margin-left:18px;padding-left:14px}
}
@media (max-width:520px){
  .cat-stats div{padding:0 12px;border-left:0}
  .cat-stats{row-gap:14px}
  .cat-stats div:nth-child(2n){padding-left:0}
  .hero-actions,.filter-sort select{width:100%}
  .list-more .btn{width:100%}
}