/* roulang page: index */
:root{
  --c-primary:#E4573F;
  --c-primary-dark:#C23E2B;
  --c-primary-soft:#FDE9E3;
  --c-deep:#17332C;
  --c-deep-2:#0F241F;
  --c-accent:#F0B429;
  --c-bg:#FAF6F1;
  --c-surface:#FFFFFF;
  --c-surface-2:#F4EDE4;
  --c-ink:#171B1A;
  --c-body:#4B5450;
  --c-muted:#8A938E;
  --c-line:#E8DFD4;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(23,27,26,.06),0 8px 24px -12px rgba(23,27,26,.18);
  --shadow-2:0 2px 6px rgba(23,27,26,.08),0 18px 40px -18px rgba(23,27,26,.26);
  --container:1200px;
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:800;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--c-primary-dark)}
img{max-width:100%;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line)}
.btn-secondary:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--c-surface);border-color:rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.7)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--c-primary)}
.btn-arrow .arw{transition:transform .18s ease-out}
.btn-arrow:hover .arw{transform:translateX(3px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:24px;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.badge-deep{background:#E4EEE9;color:var(--c-deep)}
.badge-accent{background:#FDF1D3;color:#8A6103}
.badge-plain{background:var(--c-surface-2);color:var(--c-body)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);flex-shrink:0}
.logo:hover{color:var(--c-ink)}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-s);
  background:var(--c-deep);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-text{display:flex;align-items:baseline;gap:6px;font-size:17px;font-weight:800;letter-spacing:-.01em}
.logo-text em{font-style:normal;font-size:12px;font-weight:700;color:var(--c-muted);letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;font-weight:600;color:var(--c-body);border-radius:var(--r-s);
  transition:color .18s ease-out,background-color .18s ease-out;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transition:transform .2s ease-out;
}
.main-nav a:hover{color:var(--c-ink);background:var(--c-surface-2)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--c-primary)}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-s);
  background:var(--c-surface);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 通用板块 ---------- */
.sec{padding:var(--sec-y) 0;position:relative}
.sec--white{background:var(--c-surface)}
.sec--cream{background:var(--c-surface-2)}
.sec--deep{background:var(--c-deep);color:rgba(255,255,255,.86)}
.sec--deep h2,.sec--deep h3{color:#fff}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-head h2{
  position:relative;font-size:28px;padding-left:14px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-primary);
}
.sec-head p{margin-top:8px;font-size:14px;color:var(--c-muted);max-width:640px}
.sec--deep .sec-head p{color:rgba(255,255,255,.62)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--c-bg);
  padding:72px 0 80px;
  border-bottom:1px solid var(--c-line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(23,51,44,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,51,44,.04) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero-stripe{
  position:absolute;right:-60px;top:0;bottom:0;width:120px;
  background:linear-gradient(180deg,rgba(228,87,63,.16),rgba(228,87,63,0));
  transform:skewX(-8deg);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-copy{max-width:640px}
.hero h1{font-size:44px;line-height:1.24;margin:18px 0 16px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--c-body);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:36px;padding-top:26px;border-top:1px solid var(--c-line)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:24px;font-weight:800;color:var(--c-ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:13px;color:var(--c-muted)}
.hero-media{position:relative}
.hero-figure{
  margin:0;border-radius:var(--r-l);overflow:hidden;
  aspect-ratio:4/5;box-shadow:var(--shadow-2);background:var(--c-surface-2);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-float{
  position:absolute;left:-24px;bottom:26px;
  display:flex;align-items:flex-start;gap:12px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:14px 18px;box-shadow:var(--shadow-2);max-width:300px;
}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--c-primary);margin-top:8px;flex-shrink:0;box-shadow:0 0 0 4px rgba(228,87,63,.16)}
.hero-float strong{display:block;font-size:14px;color:var(--c-ink)}
.hero-float span{display:block;font-size:12px;color:var(--c-muted);line-height:1.6;margin-top:2px}

/* ---------- 关键词速查条 ---------- */
.quickbar{
  background:var(--c-deep);border-radius:var(--r-l);
  padding:18px 26px;display:flex;align-items:center;gap:24px;
  color:rgba(255,255,255,.82);box-shadow:var(--shadow-2);
}
.quickbar-list{display:flex;flex-wrap:wrap;gap:10px 28px;flex:1}
.quickbar-item{display:flex;align-items:center;gap:8px;font-size:14px;line-height:1.5}
.quickbar-item b{color:#fff;font-weight:700}
.quickbar-item i{font-style:normal;color:rgba(255,255,255,.4)}
.quickbar-item span{color:rgba(255,255,255,.68)}
.quickbar-link{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:700;font-size:14px;white-space:nowrap;flex-shrink:0}
.quickbar-link:hover{color:var(--c-accent)}
.quickbar-link .arw{transition:transform .18s ease-out}
.quickbar-link:hover .arw{transform:translateX(3px)}

/* ---------- 分类入口九宫格 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.channel-card{
  display:flex;flex-direction:column;gap:8px;
  padding:22px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.channel-icon{
  width:40px;height:40px;border-radius:var(--r-s);background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;
}
.channel-card strong{font-size:16px;color:var(--c-ink);font-weight:800}
.channel-card span{font-size:13px;color:var(--c-muted);line-height:1.6}

/* ---------- 实测榜 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:700;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-body);
}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rank-card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:24px;display:flex;flex-direction:column;gap:14px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.rank-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.rank-no{
  width:32px;height:32px;border-radius:var(--r-s);background:var(--c-primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
}
.rank-card h3{font-size:18px;line-height:1.5}
.rank-card .concl{font-size:14px;color:var(--c-body);line-height:1.7}
.score-row{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-muted)}
.score-row b{color:var(--c-body);font-weight:600;width:56px;flex-shrink:0}
.score-bar{display:flex;gap:3px}
.score-bar i{width:12px;height:8px;border-radius:2px;background:var(--c-line);display:block}
.score-bar i.on{background:var(--c-accent)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 新手三步 ---------- */
.step-track{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step-track::before{
  content:"";position:absolute;left:60px;right:60px;top:26px;height:0;
  border-top:1px dashed var(--c-line);
}
.step{position:relative;background:transparent;padding:0}
.step-no{
  width:52px;height:52px;border-radius:50%;background:var(--c-surface);border:1px solid var(--c-line);
  color:var(--c-primary);font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;position:relative;z-index:1;
}
.step h3{font-size:19px;margin:18px 0 8px}
.step p{font-size:14px;color:var(--c-body);line-height:1.75;max-width:320px}

/* ---------- 最新信息 CMS ---------- */
.latest-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:start}
.lead-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);overflow:hidden;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.lead-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.lead-media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2)}
.lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.lead-card:hover .lead-media img{transform:scale(1.03)}
.lead-body{padding:22px 24px 24px}
.lead-body h3{font-size:20px;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead-body p{font-size:14px;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.meta-line{margin-top:14px;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-muted);font-variant-numeric:tabular-nums}
.mini-list{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);overflow:hidden}
.mini-row{
  display:block;padding:18px 22px;border-bottom:1px dashed var(--c-line);
  transition:background-color .18s ease-out;
}
.mini-row:last-child{border-bottom:0}
.mini-row:hover{background:var(--c-surface-2)}
.mini-row strong{
  display:block;font-size:15px;color:var(--c-ink);font-weight:700;margin:8px 0 6px;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-row .mini-time{font-size:12px;color:var(--c-muted);font-variant-numeric:tabular-nums}
.mini-head{display:flex;align-items:center;gap:10px}
.empty-state{
  padding:56px 24px;text-align:center;background:var(--c-surface);
  border:1px dashed var(--c-line);border-radius:var(--r-m);
}
.empty-state .empty-mark{
  width:64px;height:64px;border-radius:50%;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--c-muted);
}
.empty-state p{font-size:15px;color:var(--c-body);margin-bottom:18px}
.latest-foot{display:flex;justify-content:center;margin-top:32px}

/* ---------- 活动日历 ---------- */
.weekbar{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-bottom:28px}
.day{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:16px 8px;text-align:center;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.day:hover{border-color:rgba(228,87,63,.35);box-shadow:var(--shadow-1)}
.day span{display:block;font-size:12px;color:var(--c-muted)}
.day strong{display:block;font-size:20px;color:var(--c-ink);font-weight:800;font-variant-numeric:tabular-nums;margin:4px 0 6px}
.day em{font-style:normal;font-size:11px;font-weight:700;color:#8A6103;background:#FDF1D3;border-radius:var(--r-pill);padding:1px 8px;display:inline-block}
.day.is-today{background:var(--c-deep);border-color:var(--c-deep)}
.day.is-today span{color:rgba(255,255,255,.7)}
.day.is-today strong{color:#fff}
.event-list{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);overflow:hidden}
.event-row{display:flex;align-items:center;gap:20px;padding:20px 24px;border-bottom:1px dashed var(--c-line);transition:background-color .18s ease-out}
.event-row:last-child{border-bottom:0}
.event-row:hover{background:var(--c-surface-2)}
.event-time{font-size:13px;font-weight:800;color:var(--c-primary);width:76px;flex-shrink:0;font-variant-numeric:tabular-nums}
.event-main{flex:1;min-width:0}
.event-main strong{display:block;font-size:16px;color:var(--c-ink);font-weight:700}
.event-main span{font-size:13px;color:var(--c-muted)}
.event-tags{display:flex;gap:8px;flex-shrink:0}

/* ---------- 安全专区 ---------- */
.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.check-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.check-list li{display:flex;gap:12px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.82)}
.check-list .tick{
  width:22px;height:22px;border-radius:50%;background:rgba(240,180,41,.18);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;flex-shrink:0;margin-top:3px;
}
.safety-card{
  background:var(--c-surface);border-radius:var(--r-m);padding:28px;box-shadow:var(--shadow-2);color:var(--c-body);
}
.safety-card h3{font-size:19px;margin-bottom:6px}
.safety-card p.hint{font-size:13px;color:var(--c-muted);margin-bottom:18px}
.self-check{display:flex;flex-direction:column;gap:14px}
.self-check li{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.7;padding-bottom:14px;border-bottom:1px dashed var(--c-line)}
.self-check li:last-child{border-bottom:0;padding-bottom:0}
.self-check b{display:inline-flex;width:24px;height:24px;border-radius:var(--r-s);background:var(--c-primary-soft);color:var(--c-primary-dark);align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:2px}

/* ---------- 兴趣标签云 ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.tag-cloud span{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);
  font-weight:700;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-body);
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out;
}
.tag-cloud span:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft)}
.tag-cloud .lg{font-size:16px;height:44px;padding:0 22px;background:var(--c-deep);color:#fff;border-color:var(--c-deep)}
.tag-cloud .lg:hover{background:var(--c-deep-2);color:#fff;border-color:var(--c-deep-2)}
.tag-cloud .md{font-size:15px}
.tag-cloud .sm{font-size:13px;height:34px;padding:0 15px;color:var(--c-muted)}
.circle-note{margin-top:24px;font-size:14px;color:var(--c-muted)}

/* ---------- 免费额度双卡 ---------- */
.quota-wrap{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:stretch}
.quota-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);padding:28px}
.quota-card.is-pro{border-color:rgba(228,87,63,.4);box-shadow:var(--shadow-1)}
.quota-card h3{font-size:20px;margin-bottom:6px}
.quota-card .quota-sub{font-size:13px;color:var(--c-muted);margin-bottom:20px}
.quota-list{display:flex;flex-direction:column;gap:14px}
.quota-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--c-body)}
.quota-list i{
  width:20px;height:20px;border-radius:50%;background:var(--c-surface-2);color:var(--c-body);
  display:flex;align-items:center;justify-content:center;font-size:11px;font-style:normal;font-weight:800;flex-shrink:0;margin-top:3px;
}
.quota-card.is-pro .quota-list i{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.quota-divider{display:flex;align-items:center;justify-content:center;padding:0 26px}
.quota-divider span{
  writing-mode:vertical-rl;letter-spacing:.2em;font-size:12px;font-weight:800;color:var(--c-muted);
  background:var(--c-surface-2);border-radius:var(--r-pill);padding:16px 8px;
}

/* ---------- 口碑 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);padding:24px;transition:transform .18s ease-out,box-shadow .18s ease-out}
.voice-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.avatar{
  width:44px;height:44px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;flex-shrink:0;
}
.voice-top strong{display:block;font-size:15px;color:var(--c-ink)}
.voice-top span{font-size:12px;color:var(--c-muted)}
.stars{display:flex;gap:3px;margin-bottom:10px;color:var(--c-accent);font-size:13px;letter-spacing:2px}
.voice-card p{font-size:14px;line-height:1.75;color:var(--c-body)}

/* ---------- 话题榜 ---------- */
.topic-list{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);overflow:hidden}
.topic-row{
  display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--c-line);
  transition:background-color .18s ease-out;min-height:62px;
}
.topic-row:last-child{border-bottom:0}
.topic-row:hover{background:var(--c-surface-2)}
.topic-no{
  width:30px;height:30px;border-radius:var(--r-s);background:var(--c-surface-2);color:var(--c-body);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex-shrink:0;
  font-variant-numeric:tabular-nums;
}
.topic-row.top3 .topic-no{background:var(--c-primary);color:#fff}
.topic-title{flex:1;font-size:15px;color:var(--c-ink);font-weight:600;min-width:0}
.topic-count{font-size:12px;color:var(--c-muted);flex-shrink:0;font-variant-numeric:tabular-nums}
.topic-arrow{color:var(--c-muted);flex-shrink:0;transition:transform .18s ease-out,color .18s ease-out}
.topic-row:hover .topic-arrow{color:var(--c-primary);transform:translateX(3px)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.faq-item.open{border-color:rgba(228,87,63,.4);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:15px;font-weight:700;color:var(--c-ink);line-height:1.6;
}
.faq-q .plus{
  width:24px;height:24px;flex-shrink:0;border-radius:50%;background:var(--c-surface-2);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .2s ease-out,background-color .2s ease-out;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--c-primary-soft)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease-out}
.faq-a p{padding:0 20px 18px;font-size:14px;line-height:1.8;color:var(--c-body)}
.faq-aside{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);padding:26px}
.faq-aside h3{font-size:17px;margin-bottom:10px}
.faq-aside p{font-size:14px;color:var(--c-body);line-height:1.75;margin-bottom:16px}

/* ---------- 版本时间线 ---------- */
.timeline{position:relative;padding-left:0;display:flex;flex-direction:column;gap:0}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:28px;padding:22px 0;border-bottom:1px dashed var(--c-line)}
.tl-item:last-child{border-bottom:0}
.tl-date{
  display:inline-flex;align-items:center;justify-content:center;height:44px;border-radius:var(--r-s);
  background:var(--c-surface);border:1px solid var(--c-line);font-size:13px;font-weight:800;color:var(--c-deep);
  font-variant-numeric:tabular-nums;
}
.tl-body h3{font-size:16px;margin-bottom:6px}
.tl-body p{font-size:14px;color:var(--c-body);line-height:1.75}

/* ---------- 编辑审核 ---------- */
.edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.edit-copy p{font-size:15px;line-height:1.85;color:var(--c-body);margin-bottom:14px}
.audit-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);padding:26px}
.audit-card h3{font-size:17px;margin-bottom:18px}
.audit-steps{display:flex;flex-direction:column;gap:16px}
.audit-steps li{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.7}
.audit-steps b{
  width:26px;height:26px;border-radius:var(--r-s);background:var(--c-deep);color:#fff;font-size:12px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px;
}
.disclaimer{margin-top:24px;font-size:12px;color:var(--c-muted);line-height:1.7}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:var(--c-deep-2);border-radius:var(--r-l);padding:48px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
}
.cta-band > *{position:relative}
.cta-band h2{font-size:28px;color:#fff;margin-bottom:10px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.7);max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.66);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .logo-text{color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.5)}
.footer-brand .logo-mark{background:rgba(255,255,255,.12)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row span{
  width:34px;height:34px;border-radius:var(--r-s);background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.72);
}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom p{line-height:1.7}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .hero-grid{grid-template-columns:6fr 5fr;gap:40px}
  .hero h1{font-size:40px}
  .container{padding:0 26px}
}
@media (max-width:1023px){
  :root{--sec-y:64px}
  .main-nav{
    display:none;
  }
  .nav-toggle{display:flex}
  .main-nav.open{
    display:flex;position:fixed;top:72px;left:0;right:0;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--c-surface);padding:16px 24px 32px;overflow-y:auto;
    box-shadow:var(--shadow-2);
  }
  .main-nav.open a{
    height:52px;padding:0 14px;border-radius:var(--r-s);border-left:3px solid transparent;
    font-size:16px;
  }
  .main-nav.open a::after{display:none}
  .main-nav.open a.active{border-left-color:var(--c-primary);background:var(--c-surface-2)}
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-copy{max-width:none}
  .hero h1{font-size:34px}
  .hero-figure{aspect-ratio:16/10}
  .hero-float{left:16px;bottom:16px}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
  .rank-grid{grid-template-columns:repeat(2,1fr)}
  .latest-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr;gap:32px}
  .quota-wrap{grid-template-columns:1fr;gap:20px}
  .quota-divider{padding:0}
  .quota-divider span{writing-mode:horizontal-tb;letter-spacing:.2em;padding:8px 18px}
  .voice-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .edit-grid{grid-template-columns:1fr;gap:32px}
  .weekbar{grid-template-columns:repeat(4,1fr)}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .step-track{grid-template-columns:1fr;gap:28px}
  .step-track::before{display:none}
}
@media (max-width:767px){
  :root{--sec-y:48px}
  .container{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .main-nav.open{top:64px}
  .logo-text{font-size:15px}
  .logo-text em{display:none}
  .header-actions .btn-sm{display:none}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .hero-stats{gap:24px;padding-top:20px;margin-top:26px}
  .hero-stats strong{font-size:20px}
  .quickbar{flex-direction:column;align-items:flex-start;gap:14px;padding:18px 20px}
  .quickbar-list{gap:10px 18px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px}
  .sec-head h2{font-size:22px}
  .channel-grid{grid-template-columns:1fr;gap:14px}
  .rank-grid{grid-template-columns:1fr}
  .voice-grid{grid-template-columns:1fr}
  .weekbar{grid-template-columns:repeat(3,1fr);gap:10px}
  .event-row{flex-wrap:wrap;gap:10px}
  .event-tags{width:100%}
  .tl-item{grid-template-columns:1fr;gap:10px}
  .tl-date{justify-content:flex-start;padding:0 14px;width:max-content}
  .footer-grid{grid-template-columns:1fr}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .hero-actions .btn{flex:1 1 100%}
}
@media (max-width:519px){
  .hero h1{font-size:26px}
  .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
  .hero-stats strong{font-size:17px}
  .hero-stats span{font-size:11px}
  .weekbar{grid-template-columns:repeat(2,1fr)}
  .tag-cloud span{height:34px;padding:0 14px;font-size:13px}
  .tag-cloud .lg{height:38px;font-size:14px;padding:0 16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --c-primary:#E4573F;
  --c-primary-dark:#C23E2B;
  --c-primary-soft:#FDE9E3;
  --c-deep:#17332C;
  --c-deep-2:#0F241F;
  --c-accent:#F0B429;
  --c-bg:#FAF6F1;
  --c-surface:#FFFFFF;
  --c-surface-2:#F4EDE4;
  --c-ink:#171B1A;
  --c-body:#4B5450;
  --c-muted:#8A938E;
  --c-line:#E8DFD4;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(23,27,26,.06),0 8px 24px -12px rgba(23,27,26,.18);
  --shadow-2:0 2px 6px rgba(23,27,26,.08),0 18px 40px -18px rgba(23,27,26,.26);
  --container:1200px;
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--c-ink);font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--c-primary-dark)}
button{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
a:focus-visible,button:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line)}
.btn-secondary:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--c-primary)}
.btn-arrow .arw{transition:transform .18s ease-out}
.btn-arrow:hover .arw{transform:translateX(3px)}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:24px;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.badge-deep{background:#E4EEE9;color:var(--c-deep)}
.badge-accent{background:#FDF1D3;color:#8A6103}
.badge-plain{background:var(--c-surface-2);color:var(--c-body)}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);flex-shrink:0}
.logo:hover{color:var(--c-ink)}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-s);
  background:var(--c-deep);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-text{display:flex;align-items:baseline;gap:6px;font-size:17px;font-weight:800;letter-spacing:-.01em}
.logo-text em{font-style:normal;font-size:12px;font-weight:700;color:var(--c-muted);letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;font-weight:600;color:var(--c-body);border-radius:var(--r-s);
  transition:color .18s ease-out,background-color .18s ease-out;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transition:transform .2s ease-out;
}
.main-nav a:hover{color:var(--c-ink);background:var(--c-surface-2)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--c-primary)}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-s);
  background:var(--c-surface);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 面包屑 */
.crumb-bar{background:var(--c-surface-2);border-bottom:1px solid var(--c-line)}
.crumb{display:flex;align-items:center;gap:8px;min-height:52px;font-size:13px;color:var(--c-muted);overflow:hidden}
.crumb a{color:var(--c-muted);font-weight:600}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#C6BBAE;flex-shrink:0}
.crumb .current{color:var(--c-ink);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:56%}

/* 文章头部 */
.article-head{background:var(--c-bg);padding:44px 0 34px;border-bottom:1px solid var(--c-line);position:relative;overflow:hidden}
.article-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(23,51,44,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(23,51,44,.04) 1px,transparent 1px);
  background-size:56px 56px;
}
.article-head .container{position:relative}
.article-head h1{font-size:40px;line-height:1.26;margin:16px 0 14px;max-width:900px}
.article-lead{font-size:16px;line-height:1.85;color:var(--c-body);max-width:820px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:24px;padding-top:20px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted)}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-row .meta-item strong{color:var(--c-ink);font-weight:700}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#CFC3B4;display:inline-block}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;color:var(--c-body);background:var(--c-surface);
  border:1px solid var(--c-line);transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out;
}
.tag:hover{border-color:rgba(228,87,63,.45);color:var(--c-primary);background:var(--c-primary-soft)}

/* 双栏骨架 */
.article-layout{padding:52px 0 var(--sec-y)}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:40px;align-items:start}
.main-col{min-width:0}

/* 正文 */
.entry-cover{margin:0 0 26px;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--c-line);background:var(--c-surface)}
.entry-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.entry-cover figcaption{font-size:13px;color:var(--c-muted);padding:10px 16px;background:var(--c-surface)}
.entry{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:36px 40px;box-shadow:var(--shadow-1);
}
.entry > *:first-child{margin-top:0}
.entry > *:last-child{margin-bottom:0}
.entry h2{
  font-size:24px;line-height:1.4;margin:38px 0 14px;padding-left:14px;
  border-left:4px solid var(--c-primary);
}
.entry h3{font-size:19px;line-height:1.5;margin:28px 0 10px}
.entry h4{font-size:17px;margin:22px 0 8px}
.entry p{margin:0 0 1.2em;max-width:72ch;font-size:16px;line-height:1.85}
.entry ul,.entry ol{margin:0 0 1.2em;padding-left:1.5em;max-width:72ch}
.entry ul li{list-style:disc;margin:.4em 0}
.entry ol li{list-style:decimal;margin:.4em 0}
.entry li::marker{color:var(--c-primary)}
.entry blockquote{
  margin:1.5em 0;padding:16px 22px;background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);border-radius:0 var(--r-s) var(--r-s) 0;color:var(--c-ink);
}
.entry blockquote p{color:var(--c-ink);margin-bottom:.5em}
.entry blockquote p:last-child{margin-bottom:0}
.entry img{border-radius:var(--r-m);margin:1.5em 0;border:1px solid var(--c-line)}
.entry figure{margin:1.5em 0}
.entry figcaption{font-size:13px;color:var(--c-muted);margin-top:8px;text-align:center}
.entry a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(228,87,63,.4)}
.entry a:hover{text-decoration-color:var(--c-primary);color:var(--c-primary-dark)}
.entry strong{color:var(--c-ink);font-weight:800}
.entry hr{border:0;border-top:1px dashed var(--c-line);margin:2em 0}
.entry table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.entry th,.entry td{border:1px solid var(--c-line);padding:10px 14px;text-align:left}
.entry th{background:var(--c-surface-2);color:var(--c-ink);font-weight:700}
.entry code{background:var(--c-surface-2);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--c-primary-dark)}

/* 正文空态 */
.empty-state{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:56px 24px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state .empty-icon{width:64px;height:64px;margin:0 auto 18px;border-radius:var(--r-s);border:2px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-muted)}
.empty-state h2{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--c-muted);font-size:14px;margin-bottom:20px}

/* 要点回顾 */
.keypoints{
  margin-top:28px;background:var(--c-surface-2);border:1px solid var(--c-line);
  border-radius:var(--r-m);padding:26px 30px;
}
.keypoints h2{font-size:20px;margin-bottom:14px;padding-left:12px;border-left:4px solid var(--c-primary)}
.keypoints ul li{
  position:relative;padding-left:26px;margin:.55em 0;font-size:15px;color:var(--c-body);
}
.keypoints ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:10px;height:10px;border-radius:3px;
  background:var(--c-primary);opacity:.85;
}

/* 侧栏 */
.aside-col{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-title{font-size:15px;font-weight:800;color:var(--c-ink);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.side-title::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--c-primary)}
.toc ol{counter-reset:toc;display:flex;flex-direction:column;gap:2px}
.toc a{
  display:block;padding:9px 10px;border-radius:var(--r-s);font-size:14px;font-weight:600;
  color:var(--c-body);border-left:3px solid transparent;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.toc a:hover{background:var(--c-surface-2);color:var(--c-ink)}
.toc a.is-active{color:var(--c-primary);border-left-color:var(--c-primary);background:var(--c-primary-soft)}
.side-note{margin-top:14px;padding-top:12px;border-top:1px dashed var(--c-line);font-size:12px;color:var(--c-muted);line-height:1.7}
.side-posts{display:flex;flex-direction:column}
.side-posts li + li{border-top:1px dashed var(--c-line)}
.side-posts a{display:block;padding:11px 0;color:var(--c-ink)}
.side-posts a:hover .sp-title{color:var(--c-primary)}
.sp-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;font-weight:700;line-height:1.55;transition:color .18s ease-out}
.sp-date{display:block;font-size:12px;color:var(--c-muted);margin-top:4px}
.side-empty{font-size:13px;color:var(--c-muted);line-height:1.7}
.side-cta{background:var(--c-primary-soft);border-color:rgba(228,87,63,.28)}
.side-cta p{font-size:13px;color:var(--c-body);line-height:1.7;margin-bottom:14px}
.side-cta .btn{width:100%;height:42px;font-size:14px}

/* 文章底部 */
.article-foot{margin-top:28px}
.foot-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.foot-card{
  display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:22px 24px;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.foot-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35);color:inherit}
.foot-card .fc-label{font-size:12px;font-weight:700;color:var(--c-muted);letter-spacing:.04em}
.foot-card h3{font-size:16px;margin:8px 0 6px;line-height:1.5;color:var(--c-ink)}
.foot-card p{font-size:13px;color:var(--c-muted);line-height:1.7}
.disclaimer{
  margin-top:22px;padding:18px 22px;background:var(--c-surface-2);border-radius:var(--r-m);
  border:1px solid var(--c-line);font-size:12.5px;line-height:1.8;color:var(--c-muted);
}
.disclaimer strong{color:var(--c-body)}
.back-row{margin-top:22px;display:flex;justify-content:center}

/* 页脚 */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.62);padding:64px 0 0;margin-top:var(--sec-y)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand .logo-mark{background:rgba(255,255,255,.12)}
.footer-brand .logo-text em{color:rgba(255,255,255,.5)}
.footer-brand p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:330px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row span{
  width:32px;height:32px;border-radius:var(--r-s);border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:12px;color:rgba(255,255,255,.7);
}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:14px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.45);
}
.footer-bottom p{margin:0}

/* 响应式 */
@media (max-width:1279px){
  .article-head h1{font-size:36px}
  .layout-grid{grid-template-columns:minmax(0,1fr) 310px;gap:32px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  :root{--sec-y:64px}
  .header-inner{gap:16px}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn-secondary{display:none}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:12px 24px 20px;border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-1);margin:0;
  }
  body.nav-open .main-nav{display:flex}
  .main-nav a{height:48px;padding:0 12px;border-radius:var(--r-s)}
  .main-nav a::after{display:none}
  .main-nav a:hover,.main-nav a.active{background:var(--c-surface-2);color:var(--c-primary);box-shadow:inset 3px 0 0 var(--c-primary)}
  .article-head h1{font-size:30px}
  .article-lead{font-size:15px}
  .layout-grid{grid-template-columns:1fr;gap:28px}
  .aside-col{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  :root{--sec-y:48px}
  .article-head{padding:32px 0 26px}
  .article-head h1{font-size:26px;margin:12px 0 12px}
  .entry{padding:24px 20px}
  .entry h2{font-size:21px}
  .entry h3{font-size:18px}
  .keypoints{padding:20px}
  .foot-cards{grid-template-columns:1fr}
  .crumb .current{max-width:48%}
  .aside-col{flex-direction:column}
  .side-card{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:479px){
  .article-head h1{font-size:23px;line-height:1.32}
  .btn{width:100%}
  .side-cta .btn{width:100%}
  .meta-row{gap:8px 14px;font-size:12.5px}
  .entry{padding:20px 16px}
}

/* roulang page: category1 */
:root{
  --c-primary:#E4573F;
  --c-primary-dark:#C23E2B;
  --c-primary-soft:#FDE9E3;
  --c-deep:#17332C;
  --c-deep-2:#0F241F;
  --c-accent:#F0B429;
  --c-bg:#FAF6F1;
  --c-surface:#FFFFFF;
  --c-surface-2:#F4EDE4;
  --c-ink:#171B1A;
  --c-body:#4B5450;
  --c-muted:#8A938E;
  --c-line:#E8DFD4;
  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(23,27,26,.06),0 8px 24px -12px rgba(23,27,26,.18);
  --shadow-2:0 2px 6px rgba(23,27,26,.08),0 18px 40px -18px rgba(23,27,26,.26);
  --container:1200px;
  --sec-y:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:800;letter-spacing:-.01em;line-height:1.35}
p{margin:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--c-primary-dark)}
img{max-width:100%;display:block;border:0}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:72px 0}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.btn:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-secondary{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line)}
.btn-secondary:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:24px;white-space:nowrap;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.badge-deep{background:#E4EEE9;color:var(--c-deep)}
.badge-accent{background:#FDF1D3;color:#8A6103}
.badge-plain{background:var(--c-surface-2);color:var(--c-body)}
/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.site-header.is-scrolled{box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--c-ink);flex-shrink:0}
.logo:hover{color:var(--c-ink)}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-s);
  background:var(--c-deep);color:#fff;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-text{display:flex;align-items:baseline;gap:6px;font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text em{font-style:normal;font-size:12px;font-weight:700;color:var(--c-muted);letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;font-weight:600;color:var(--c-body);border-radius:var(--r-s);
  transition:color .18s ease-out,background-color .18s ease-out;
}
.main-nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transition:transform .2s ease-out;
}
.main-nav a:hover{color:var(--c-ink);background:var(--c-surface-2)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--c-primary)}
.main-nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-s);
  background:var(--c-surface);cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* ---------- 分类页头 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 64px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(23,51,44,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,51,44,.035) 1px,transparent 1px);
  background-size:56px 56px;
}
.cat-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--c-line);
}
.cat-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:56px;align-items:end}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:20px}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#C9BFB2}
.crumb .now{color:var(--c-ink);font-weight:600}
.cat-hero h1{font-size:40px;line-height:1.26;margin:14px 0 16px;max-width:760px}
.cat-lead{font-size:16px;line-height:1.85;color:var(--c-body);max-width:700px}
.cat-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--c-line)}
.cat-stats li{display:flex;flex-direction:column;gap:0}
.cat-stats strong{font-size:22px;font-weight:800;color:var(--c-ink);font-variant-numeric:tabular-nums}
.cat-stats span{font-size:13px;color:var(--c-muted)}
.cat-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cat-num{
  font-size:112px;line-height:.9;font-weight:800;color:transparent;
  -webkit-text-stroke:1.5px rgba(228,87,63,.42);
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;
}
.cat-side p{font-size:13px;line-height:1.7;color:var(--c-muted);border-left:3px solid var(--c-primary);padding-left:12px}
/* ---------- 筛选 chips ---------- */
.chip-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.chip-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 0}
.chip-label{font-size:13px;font-weight:700;color:var(--c-muted);letter-spacing:.02em}
.chip-set{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--c-body);background:var(--c-surface);
  border:1px solid var(--c-line);cursor:default;
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary)}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.chip-count{margin-left:auto;font-size:13px;color:var(--c-muted)}
/* ---------- 区块头 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.sec-title{position:relative;padding-left:16px;font-size:28px;line-height:1.4}
.sec-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--c-primary)}
.sec-desc{font-size:14px;color:var(--c-muted);margin-top:8px;padding-left:16px;max-width:640px}
/* ---------- 收录方向三卡 ---------- */
.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.focus-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:26px 24px;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.focus-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.focus-ico{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary-dark);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.focus-card h3{font-size:18px;margin-bottom:10px}
.focus-card p{font-size:14px;line-height:1.8;color:var(--c-body)}
.focus-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.focus-card li{position:relative;padding-left:18px;font-size:13.5px;color:var(--c-body);line-height:1.7}
.focus-card li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
/* ---------- 文章卡列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.thumb-badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.93);color:var(--c-primary-dark)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body h3 a{color:var(--c-ink)}
.post-body h3 a:hover{color:var(--c-primary)}
.post-excerpt{
  font-size:14px;line-height:1.75;color:var(--c-body);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);padding-top:12px;border-top:1px dashed var(--c-line);
  font-variant-numeric:tabular-nums;
}
.dot{width:3px;height:3px;border-radius:50%;background:var(--c-muted);flex-shrink:0}
.list-more{display:flex;justify-content:center;margin-top:40px}
.empty-state{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-m);
  padding:56px 24px;text-align:center;
}
.empty-state svg{margin:0 auto 16px;color:var(--c-muted)}
.empty-state p{font-size:15px;color:var(--c-body)}
.empty-state small{display:block;margin-top:8px;font-size:13px;color:var(--c-muted)}
/* ---------- 精选解读 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.pick-card{
  display:grid;grid-template-columns:180px 1fr;gap:0;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.pick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.pick-img{background:var(--c-surface-2);overflow:hidden}
.pick-img img{width:100%;height:100%;object-fit:cover}
.pick-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px}
.pick-body h3{font-size:17px;line-height:1.5}
.pick-body p{font-size:13.5px;line-height:1.75;color:var(--c-body)}
.pick-concl{
  margin-top:auto;font-size:13px;font-weight:700;color:var(--c-deep);
  background:#E4EEE9;border-radius:var(--r-s);padding:8px 12px;line-height:1.6;
}
/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.faq-item:hover{border-color:rgba(228,87,63,.35)}
.faq-item[open]{box-shadow:var(--shadow-1);border-color:rgba(228,87,63,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:56px;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;color:var(--c-ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;width:16px;height:16px;flex-shrink:0;transition:transform .2s ease-out}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-plus::before{left:0;top:7px;width:16px;height:2px}
.faq-plus::after{left:7px;top:0;width:2px;height:16px}
.faq-item[open] .faq-plus{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--c-body);max-width:70ch}
/* ---------- 分类导览 ---------- */
.guide-wrap{display:flex;flex-wrap:wrap;gap:12px;max-width:900px}
.guide-pill{
  display:inline-flex;align-items:center;height:44px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);
  font-size:14px;font-weight:700;color:var(--c-body);
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
}
.guide-pill:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-1px)}
.guide-pill.is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.guide-pill.is-current:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark);color:#fff}
/* ---------- 订阅提醒 ---------- */
.sub-bar{
  background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:var(--r-l);
  padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.sub-bar h2{font-size:22px;margin-bottom:8px}
.sub-bar p{font-size:14px;color:var(--c-body);max-width:520px}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-input{
  height:48px;width:270px;max-width:100%;padding:0 16px;border-radius:var(--r-s);
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);
  font-size:15px;font-family:inherit;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.sub-input::placeholder{color:var(--c-muted)}
.sub-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(228,87,63,.12)}
.sub-tip{width:100%;font-size:12px;color:var(--c-muted);margin-top:2px}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.62);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);color:#fff}
.footer-brand .logo-text em{color:rgba(255,255,255,.55)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row span{
  width:34px;height:34px;border-radius:var(--r-s);display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);font-size:13px;
}
.footer-col h4{font-size:14px;color:rgba(255,255,255,.82);margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.48);
}
/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cat-hero h1{font-size:36px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:56px 0}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;
    gap:2px;padding:12px 16px 20px;margin-left:0;background:#fff;
    border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-2);
    max-height:calc(100vh - 72px);overflow:auto;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{height:46px;padding:0 14px;font-size:15px;border-radius:var(--r-s)}
  .main-nav a::after{display:none}
  .main-nav a.active{background:var(--c-primary-soft);color:var(--c-primary-dark);box-shadow:inset 3px 0 0 var(--c-primary)}
  .nav-toggle{display:flex}
  .header-actions .btn-secondary{display:none}
  .cat-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .cat-hero{padding:32px 0 48px}
  .cat-hero h1{font-size:32px;max-width:none}
  .cat-num{font-size:76px}
  .cat-side{flex-direction:row;align-items:center;gap:20px}
  .cat-side p{border-left:3px solid var(--c-primary)}
  .focus-grid{grid-template-columns:repeat(2,1fr)}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .pick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .sec-title{font-size:24px}
  .chip-count{margin-left:0;width:100%}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .cat-hero h1{font-size:28px;line-height:1.32}
  .cat-lead{font-size:15px}
  .cat-stats{gap:24px}
  .cat-stats strong{font-size:20px}
  .focus-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .pick-card{grid-template-columns:1fr}
  .pick-img{aspect-ratio:16/9}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .sec-title{font-size:22px}
  .sub-bar{padding:24px;flex-direction:column;align-items:flex-start}
  .sub-input{width:100%}
  .sub-form{width:100%}
  .sub-form .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .logo-text{font-size:15px}
  .logo-text em{font-size:11px}
  .logo-mark{width:34px;height:34px}
  .main-nav{top:64px}
  .cat-hero h1{font-size:25px}
  .cat-side{flex-direction:column;align-items:flex-start;gap:12px}
  .cat-num{font-size:64px}
  .btn{width:100%}
  .list-more .btn{width:auto;min-width:200px}
  .faq-item summary{font-size:15px;padding:12px 16px}
  .faq-a{padding:0 16px 16px;font-size:14.5px}
}