/* roulang page: index */
:root{
  --ink-950:#0E0B14;
  --ink-900:#15111F;
  --ink-800:#1D1729;
  --ink-700:#2A2238;
  --rose-600:#C92F5C;
  --rose-500:#E63E6D;
  --rose-400:#F45C82;
  --rose-050:#2B1626;
  --amber-400:#FFB05C;
  --violet-400:#8B6CF6;
  --violet-soft:#B9A6FF;
  --text-100:#F6F1F7;
  --text-300:#C9BFD4;
  --text-500:#8F86A0;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.35);
  --shadow-2:0 10px 30px rgba(230,62,109,.20);
  --shadow-3:0 18px 48px rgba(0,0,0,.55);
  --line:1px solid var(--ink-700);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-300);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--rose-400)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--text-100);font-weight:800;line-height:1.25}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
::selection{background:var(--rose-500);color:#fff}
:focus-visible{outline:2px solid var(--amber-400);outline-offset:3px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- 顶部合规条 ---------- */
.topbar{
  position:sticky;top:0;z-index:130;
  height:32px;
  display:flex;align-items:center;
  background:var(--ink-800);
  border-bottom:var(--line);
  font-size:12px;color:var(--text-500);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar strong{color:var(--text-300);font-weight:500}
.topbar a{color:var(--text-500);font-size:12px}
.topbar a:hover{color:var(--rose-400)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:32px;z-index:120;
  height:72px;
  display:flex;align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-stuck{
  background:rgba(14,11,20,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:var(--line);
}
.site-header .container{display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:28px;height:28px;border-radius:9px;
  background:linear-gradient(135deg,var(--rose-500),var(--amber-400));
  position:relative;flex-shrink:0;
}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;width:6px;height:6px;border-radius:50%;
  background:#1a0f14;top:11px;
}
.logo-mark::before{left:7px}
.logo-mark::after{right:7px}
.logo-mark span{
  position:absolute;left:11px;right:11px;top:13px;height:2px;
  background:#1a0f14;border-radius:2px;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;color:var(--text-100);letter-spacing:.02em}
.logo-text small{font-size:11px;color:var(--text-500);letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  position:relative;
  padding:8px 12px;
  font-size:15px;color:var(--text-300);
  border-radius:var(--r-sm);
}
.nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--rose-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav a:hover{color:var(--text-100)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--text-100)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.burger{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:var(--line);align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:var(--text-100);position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-100);
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-md);
  font-size:15px;font-weight:700;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--rose-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--rose-400);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{
  background:transparent;color:var(--text-100);
  border:1px solid rgba(255,255,255,.18);
}
.btn-ghost:hover{border-color:var(--rose-400);color:var(--rose-400);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-soft{
  background:var(--rose-050);color:var(--rose-400);
  border:1px solid rgba(230,62,109,.35);
}
.btn-soft:hover{background:rgba(230,62,109,.18);color:var(--rose-400);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:var(--r-sm)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:13px;line-height:1;font-weight:600;white-space:nowrap;
}
.badge-violet{background:rgba(139,108,246,.16);color:var(--violet-soft)}
.badge-amber{background:rgba(255,176,92,.14);color:var(--amber-400)}
.badge-rose{background:var(--rose-500);color:#fff}
.badge-line{border:1px solid var(--ink-700);color:var(--text-300);background:rgba(255,255,255,.02)}
.pill{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--r-pill);
  background:var(--ink-800);border:var(--line);
  color:var(--text-300);font-size:14px;
  transition:all .18s ease;
}
.pill:hover{background:var(--rose-050);color:var(--rose-400);border-color:rgba(230,62,109,.45)}
.pill.is-on{background:var(--rose-500);border-color:var(--rose-500);color:#fff}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 72px;
  background:
    radial-gradient(1000px 420px at 12% -10%, rgba(230,62,109,.16), transparent 62%),
    var(--ink-950);
  border-bottom:var(--line);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:var(--rose-400);letter-spacing:.04em;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--rose-500)}
.eyebrow::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber-400)}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.16;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--rose-400)}
.hero-sub{font-size:17px;color:var(--text-300);margin-bottom:28px;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-item{
  display:inline-flex;align-items:center;gap:7px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  border:var(--line);background:rgba(255,255,255,.02);
  font-size:13px;color:var(--text-300);
}
.trust-item i{width:7px;height:7px;border-radius:50%;background:var(--amber-400);display:block}
.trust-item:nth-child(2) i{background:var(--rose-400)}
.trust-item:nth-child(3) i{background:var(--violet-400)}
.hero-figure{position:relative}
.hero-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:var(--line);box-shadow:var(--shadow-3);
  aspect-ratio:3/4;background:var(--ink-800);
}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,11,20,.05) 30%,rgba(14,11,20,.78));
}
.float-online{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(29,23,41,.9);border:1px solid rgba(255,176,92,.4);
  font-size:12px;color:var(--amber-400);
}
.dot-pulse{width:7px;height:7px;border-radius:50%;background:var(--amber-400);box-shadow:0 0 0 0 rgba(255,176,92,.6);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,176,92,.55)}
  70%{box-shadow:0 0 0 8px rgba(255,176,92,0)}
  100%{box-shadow:0 0 0 0 rgba(255,176,92,0)}
}
.float-distance{
  position:absolute;right:16px;bottom:16px;z-index:2;
  padding:10px 14px;border-radius:var(--r-md);
  background:rgba(29,23,41,.92);border:var(--line);
  font-size:13px;color:var(--text-300);
}
.float-distance b{display:block;color:var(--text-100);font-size:15px;font-variant-numeric:tabular-nums}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;border-bottom:var(--line)}
.section-alt{background:var(--ink-900)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(22px,2.6vw,34px);margin-bottom:12px}
.section-head p{color:var(--text-500);font-size:15px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-block;font-size:12px;letter-spacing:.12em;
  color:var(--violet-soft);text-transform:uppercase;margin-bottom:12px;
}

/* ---------- 数据信任条 ---------- */
.stats{background:var(--ink-900);border-bottom:var(--line)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{
  padding:34px 24px;text-align:center;
  border-left:var(--line);
}
.stat:first-child{border-left:0}
.stat b{display:block;font-size:28px;color:var(--text-100);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-500)}
.stat i{display:block;width:26px;height:2px;background:var(--rose-500);margin:12px auto 0;border-radius:2px}

/* ---------- 三步流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  position:relative;padding:30px 26px 28px;
  border:var(--line);border-radius:var(--r-lg);
  background:var(--ink-800);overflow:hidden;
}
.step .num{
  position:absolute;right:16px;top:2px;
  font-size:48px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.09);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:14px;color:var(--text-500)}
.step-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;color:var(--rose-400);font-weight:600;
}
.step-link:hover{gap:10px}

/* ---------- 城市入口 ---------- */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.city-card{
  display:flex;flex-direction:column;justify-content:space-between;
  padding:24px;border:var(--line);border-radius:var(--r-md);
  background:var(--ink-800);min-height:136px;
  transition:all .18s cubic-bezier(.2,.7,.3,1);
}
.city-card:hover{border-color:rgba(230,62,109,.45);transform:translateY(-3px);box-shadow:var(--shadow-2);color:inherit}
.city-card h3{font-size:20px;margin-bottom:6px}
.city-card span{font-size:13px;color:var(--text-500)}
.city-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px}
.city-foot em{font-style:normal;font-size:13px;color:var(--amber-400)}
.arrow{display:inline-block;transition:transform .18s ease;color:var(--rose-400);font-size:16px}
.city-card:hover .arrow{transform:translateX(4px)}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--rose-400);font-weight:600;margin-top:24px}

/* ---------- 标签速配 ---------- */
.tag-layout{display:grid;grid-template-columns:4fr 8fr;gap:36px;align-items:start}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.combo-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.combo-card{
  padding:22px;border:var(--line);border-radius:var(--r-md);
  background:var(--ink-800);
  transition:all .18s ease;
}
.combo-card:hover{border-color:rgba(230,62,109,.45);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.combo-card .badge{margin-bottom:14px}
.combo-card h3{font-size:17px;margin-bottom:8px}
.combo-card p{font-size:13px;color:var(--text-500)}

/* ---------- 认证资料卡 ---------- */
.profile-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.profile-card{
  border:var(--line);border-radius:var(--r-md);
  background:var(--ink-800);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,border-color .18s ease;
}
.profile-card:hover{transform:translateY(-3px);border-color:rgba(230,62,109,.45);box-shadow:var(--shadow-2);color:inherit}
.profile-thumb{position:relative;aspect-ratio:3/4;background:var(--ink-700);overflow:hidden}
.profile-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.profile-card:hover .profile-thumb img{transform:scale(1.04)}
.profile-thumb .badge{position:absolute;left:10px;top:10px}
.profile-body{padding:16px}
.profile-body h3{font-size:16px;margin-bottom:6px}
.profile-meta{font-size:13px;color:var(--text-500);margin-bottom:10px}
.profile-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.profile-tags span{
  font-size:12px;padding:3px 9px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.04);border:var(--line);color:var(--text-300);
}
.profile-active{
  display:flex;align-items:center;gap:7px;font-size:12px;color:var(--text-500);
  padding-top:12px;border-top:1px dashed var(--ink-700);
}
.profile-active i{width:6px;height:6px;border-radius:50%;background:#5BD08A;display:block}

/* ---------- 夜间话题横向条带 ---------- */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:18px;overflow-x:auto;padding-bottom:8px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.rail::after{content:"";flex:0 0 1px}
.rail-card{
  flex:0 0 240px;padding:22px;border-radius:var(--r-md);
  background:var(--ink-800);border:var(--line);
  position:relative;transition:all .18s ease;
}
.rail-card:hover{border-color:rgba(230,62,109,.45);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.rail-card .corner{
  position:absolute;right:0;top:0;
  padding:3px 9px;font-size:11px;border-radius:0 var(--r-md) 0 var(--r-md);
  background:rgba(139,108,246,.18);color:var(--violet-soft);
}
.rail-card h3{font-size:16px;margin:16px 0 8px}
.rail-card p{font-size:13px;color:var(--text-500);min-height:44px}
.rail-card em{display:block;margin-top:12px;font-style:normal;font-size:12px;color:var(--amber-400)}

/* ---------- 安全与隐私 ---------- */
.safety-layout{display:grid;grid-template-columns:320px 1fr;gap:44px;align-items:start}
.safety-aside h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.safety-aside p{font-size:14px;color:var(--text-500);margin-bottom:20px}
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.safety-item{
  padding:22px;border-radius:var(--r-md);border:var(--line);
  background:var(--ink-800);transition:all .18s ease;
}
.safety-item:hover{border-color:rgba(230,62,109,.4);transform:translateY(-2px)}
.safety-item .ico{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(230,62,109,.12);color:var(--rose-400);margin-bottom:14px;
  font-size:16px;font-weight:700;
}
.safety-item h3{font-size:16px;margin-bottom:8px}
.safety-item p{font-size:14px;color:var(--text-500);line-height:1.7}

/* ---------- 礼仪指南 ---------- */
.etiquette{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.etiquette-photo{
  border-radius:var(--r-lg);overflow:hidden;border:var(--line);
  aspect-ratio:4/3;background:var(--ink-800);box-shadow:var(--shadow-1);
}
.etiquette-photo img{width:100%;height:100%;object-fit:cover}
.rule-list li{
  display:grid;grid-template-columns:34px 1fr;gap:8px;
  padding:18px 0;border-bottom:1px dashed var(--ink-700);
}
.rule-list li:first-child{padding-top:0}
.rule-list li:last-child{border-bottom:0;padding-bottom:0}
.rule-list .idx{font-size:12px;color:var(--rose-400);font-weight:700;letter-spacing:.08em;padding-top:5px}
.rule-list h3{font-size:17px;margin-bottom:6px}
.rule-list p{font-size:14px;color:var(--text-500)}

/* ---------- 会员权益 ---------- */
.plan-note{font-size:13px;color:var(--text-500);margin-bottom:24px}
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.plan{
  position:relative;padding:30px;border-radius:var(--r-lg);
  border:var(--line);background:var(--ink-800);
}
.plan-featured{
  border-color:rgba(230,62,109,.55);
  box-shadow:var(--shadow-2);
  background:linear-gradient(180deg,rgba(230,62,109,.08),var(--ink-800) 42%);
}
.plan-flag{
  position:absolute;right:22px;top:-12px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--rose-500);color:#fff;font-size:12px;font-weight:700;
}
.plan h3{font-size:20px;margin-bottom:6px}
.plan > p{font-size:14px;color:var(--text-500);margin-bottom:22px}
.plan ul{display:grid;gap:14px;margin-bottom:26px}
.plan ul li{position:relative;padding-left:22px;font-size:14px;color:var(--text-300)}
.plan ul li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:50%;
  background:var(--rose-500);box-shadow:0 0 0 3px rgba(230,62,109,.14);
}
.plan ul li b{color:var(--text-100);display:block;font-size:15px;font-weight:600}
.plan ul li span{color:var(--text-500);font-size:13px}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}
.news-head h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:8px}
.news-head p{font-size:14px;color:var(--text-500)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;
  border:var(--line);border-radius:var(--r-md);
  background:var(--ink-800);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,border-color .18s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(230,62,109,.45);box-shadow:var(--shadow-2);color:inherit}
.news-thumb{aspect-ratio:16/9;background:var(--ink-700);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{
  font-size:17px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.news-card:hover .news-body h3{color:var(--rose-400)}
.news-body p{
  font-size:14px;color:var(--text-500);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--ink-700);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:var(--text-500);font-variant-numeric:tabular-nums;
}
.news-foot .arrow{font-size:14px}
.news-card:hover .news-foot .arrow{transform:translateX(4px)}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  border:1px dashed var(--ink-700);border-radius:var(--r-lg);
  background:rgba(255,255,255,.015);
}
.empty-state .ico{
  width:52px;height:52px;margin:0 auto 16px;border-radius:50%;
  border:1px solid var(--ink-700);display:flex;align-items:center;justify-content:center;
  color:var(--text-500);font-size:22px;
}
.empty-state p{color:var(--text-500);font-size:14px;margin-bottom:18px}

/* ---------- 用户口碑 ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote{
  position:relative;padding:30px 26px 26px;
  border:var(--line);border-radius:var(--r-lg);background:var(--ink-800);
  overflow:hidden;
}
.quote::before{
  content:"“";position:absolute;left:12px;top:-18px;
  font-size:96px;line-height:1;color:var(--rose-050);font-family:Georgia,serif;
}
.quote .stars{color:var(--amber-400);font-size:14px;letter-spacing:3px;margin-bottom:14px;position:relative}
.quote p{font-size:14px;line-height:1.8;color:var(--text-300);min-height:76px;position:relative}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px dashed var(--ink-700)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--rose-600),var(--violet-400));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:14px;
}
.quote-user b{display:block;font-size:14px;color:var(--text-100)}
.quote-user span{font-size:12px;color:var(--text-500)}

/* ---------- 场景砖石 ---------- */
.brick{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.brick-big{
  grid-column:span 2;position:relative;
  border-radius:var(--r-lg);overflow:hidden;border:var(--line);
  aspect-ratio:16/9;min-height:230px;
  display:flex;align-items:flex-end;
  box-shadow:var(--shadow-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.brick-big:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(230,62,109,.45);color:inherit}
.brick-big img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.brick-big::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,11,20,.15),rgba(14,11,20,.88));
}
.brick-big .brick-text{position:relative;z-index:2;padding:24px}
.brick-big h3{font-size:20px;margin-bottom:6px}
.brick-big p{font-size:13px;color:var(--text-300)}
.brick-small{
  padding:22px;border-radius:var(--r-md);border:var(--line);
  background:var(--ink-800);display:flex;flex-direction:column;justify-content:space-between;
  min-height:104px;transition:all .18s ease;
}
.brick-small:hover{border-color:rgba(230,62,109,.45);transform:translateY(-3px);box-shadow:var(--shadow-2);color:inherit}
.brick-small h3{font-size:16px;margin-bottom:6px}
.brick-small span{font-size:12px;color:var(--text-500)}

/* ---------- 举报风控条 ---------- */
.report-bar{
  background:var(--rose-050);
  border-left:3px solid var(--rose-500);
  border-top:var(--line);border-bottom:var(--line);
}
.report-inner{display:grid;grid-template-columns:6fr 4fr;gap:44px;align-items:center;padding:44px 0}
.report-inner h3{font-size:22px;margin-bottom:10px}
.report-inner p{font-size:14px;color:var(--text-300);margin-bottom:18px}
.mini-flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mini-flow .node{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-300);
  padding:9px 14px;border-radius:var(--r-pill);
  background:rgba(14,11,20,.5);border:var(--line);
}
.mini-flow .node b{
  width:18px;height:18px;border-radius:50%;
  background:var(--rose-500);color:#fff;font-size:11px;
  display:flex;align-items:center;justify-content:center;
}
.mini-flow .line{width:16px;height:1px;background:rgba(230,62,109,.5)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{
  border:var(--line);border-radius:var(--r-md);
  background:var(--ink-800);padding:18px 20px;
  transition:border-color .18s ease;
}
.faq-item.open{border-color:rgba(230,62,109,.45)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;text-align:left;font-size:16px;font-weight:700;color:var(--text-100);
}
.faq-q .sign{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--ink-700);color:var(--rose-400);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:400;
  transition:transform .2s ease,border-color .2s ease;
}
.faq-item.open .faq-q .sign{transform:rotate(45deg);border-color:var(--rose-500)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{font-size:14px;color:var(--text-500);padding-top:12px;border-top:1px dashed var(--ink-700);margin-top:12px}
.faq-item.open .faq-a{max-height:320px}

/* ---------- 底部转化 ---------- */
.cta{
  padding:76px 0;text-align:center;
  background:var(--ink-900);border-bottom:var(--line);
}
.cta-inner{max-width:760px;margin:0 auto}
.cta h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:14px}
.cta p{font-size:15px;color:var(--text-500);margin-bottom:26px}
.cta .btn{margin-bottom:16px}
.cta-note{font-size:12px;color:var(--text-500)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-950);border-top:var(--line);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:13px;color:var(--text-500);max-width:26em;margin-bottom:16px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:11px;padding:4px 10px;border-radius:var(--r-pill);
  border:var(--line);color:var(--text-500);
}
.footer-col h4{font-size:14px;color:var(--text-100);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13px;color:var(--text-500)}
.footer-col a:hover{color:var(--rose-400)}
.footer-bottom{
  border-top:var(--line);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12px;color:var(--text-500);line-height:1.7;
}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:190;
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--ink-900);border-left:var(--line);
  transform:translateX(100%);transition:transform .28s cubic-bezier(.2,.7,.3,1);
  z-index:200;display:flex;flex-direction:column;padding:22px 0 0;
}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 18px;border-bottom:var(--line)}
.drawer-close{width:36px;height:36px;border-radius:var(--r-sm);border:var(--line);color:var(--text-100);font-size:18px}
.drawer nav{padding:10px 0;flex:1;overflow-y:auto}
.drawer nav a{
  display:flex;align-items:center;height:52px;padding:0 20px;
  font-size:15px;color:var(--text-300);border-bottom:1px solid rgba(42,34,56,.6);
}
.drawer nav a:hover,.drawer nav a.active{color:var(--rose-400)}
.drawer-foot{padding:18px 20px 26px;border-top:var(--line)}
body.lock{overflow:hidden}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:6fr 6fr;gap:36px}
  .profile-grid{grid-template-columns:repeat(3,1fr)}
  .safety-layout{grid-template-columns:1fr;gap:28px}
  .safety-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:991px){
  .nav,.header-actions .btn{display:none}
  .burger{display:inline-flex}
  .site-header .container{gap:16px}
  .logo-text small{display:none}
  .section{padding:56px 0}
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-photo{aspect-ratio:16/10}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:var(--line)}
  .steps,.city-grid,.tag-layout,.combo-list,.news-grid,.quotes,.safety-grid,.plans,.faq-grid,.report-inner,.etiquette{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:repeat(2,1fr)}
  .profile-grid{grid-template-columns:repeat(2,1fr)}
  .brick{grid-template-columns:repeat(2,1fr)}
  .brick-big{grid-column:span 2}
  .etiquette{gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .report-inner{padding:36px 0}
}
@media (max-width:767px){
  .topbar{font-size:11px}
  .topbar .container{padding:0 16px}
  .container{padding:0 16px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-sub{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-photo{aspect-ratio:3/4;max-height:420px}
  .profile-grid,.news-grid,.quotes,.brick{grid-template-columns:1fr}
  .brick-big{grid-column:span 1;aspect-ratio:16/10}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:0;border-bottom:var(--line)}
  .stat:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr}
  .news-head{flex-direction:column;align-items:flex-start}
  .plan{padding:24px}
  .quote p{min-height:auto}
  .section{padding:44px 0}
  .cta{padding:52px 0}
}

/* roulang page: category1 */
:root{
  --ink-950:#0E0B14;
  --ink-900:#15111F;
  --ink-800:#1D1729;
  --ink-700:#2A2238;
  --rose-600:#C92F5C;
  --rose-500:#E63E6D;
  --rose-400:#F45C82;
  --rose-050:#2B1626;
  --amber-400:#FFB05C;
  --violet-400:#8B6CF6;
  --violet-soft:#B9A6FF;
  --text-100:#F6F1F7;
  --text-300:#C9BFD4;
  --text-500:#8F86A0;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.35);
  --shadow-2:0 10px 30px rgba(230,62,109,.20);
  --shadow-3:0 18px 48px rgba(0,0,0,.55);
  --line:1px solid var(--ink-700);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-300);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--rose-400)}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
h1,h2,h3,h4{color:var(--text-100);font-weight:800;line-height:1.25;letter-spacing:0}
h1{font-size:clamp(28px,3.6vw,44px);line-height:1.18}
h2{font-size:clamp(22px,2.4vw,32px)}
h3{font-size:20px;line-height:1.4}
h4{font-size:17px;font-weight:700}
::selection{background:rgba(230,62,109,.4);color:#fff}
:focus-visible{outline:2px solid var(--amber-400);outline-offset:3px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* 顶部合规提示条 */
.topbar{
  position:sticky;top:0;z-index:130;
  height:32px;display:flex;align-items:center;
  background:var(--ink-800);border-bottom:var(--line);
  font-size:12px;color:var(--text-500);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar strong{color:var(--text-300);font-weight:500}
.topbar a{font-size:12px;color:var(--text-500)}
.topbar a:hover{color:var(--rose-400)}

/* 头部导航 */
.site-header{
  position:sticky;top:32px;z-index:120;
  height:72px;display:flex;align-items:center;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-stuck{
  background:rgba(14,11,20,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:var(--line);
}
.site-header .container{display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:28px;height:28px;border-radius:9px;position:relative;flex-shrink:0;
  background:linear-gradient(135deg,var(--rose-500),var(--amber-400));
}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;width:6px;height:6px;border-radius:50%;
  background:#1a0f14;top:11px;
}
.logo-mark::before{left:7px}
.logo-mark::after{right:7px}
.logo-mark span{position:absolute;left:11px;right:11px;top:13px;height:2px;background:#1a0f14;border-radius:2px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;color:var(--text-100);letter-spacing:.02em}
.logo-text small{font-size:11px;color:var(--text-500);letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{position:relative;padding:8px 12px;font-size:15px;color:var(--text-300);border-radius:var(--r-sm)}
.nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--rose-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav a:hover{color:var(--text-100)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--text-100)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.burger{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:var(--line);align-items:center;justify-content:center;
  background:rgba(255,255,255,.02);
}
.burger span{display:block;width:18px;height:2px;background:var(--text-100);position:relative;border-radius:2px}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-100);border-radius:2px;
}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-md);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--rose-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--rose-400);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;color:var(--text-100);border:1px solid rgba(255,255,255,.18)}
.btn-ghost:hover{border-color:var(--rose-400);color:var(--rose-400);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-soft{background:var(--rose-050);color:var(--rose-400);border:1px solid rgba(230,62,109,.35)}
.btn-soft:hover{background:rgba(230,62,109,.18);color:var(--rose-400);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:var(--r-sm)}

/* 徽章与标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:13px;line-height:1;font-weight:600;white-space:nowrap;
}
.badge-violet{background:rgba(139,108,246,.16);color:var(--violet-soft)}
.badge-amber{background:rgba(255,176,92,.14);color:var(--amber-400)}
.badge-rose{background:var(--rose-500);color:#fff}
.badge-line{border:1px solid var(--ink-700);color:var(--text-300);background:rgba(255,255,255,.02)}
.pill{
  display:inline-flex;align-items:center;padding:7px 14px;border-radius:var(--r-pill);
  background:var(--ink-800);border:var(--line);color:var(--text-300);font-size:14px;
  transition:all .18s ease;
}
.pill:hover{background:var(--rose-050);color:var(--rose-400);border-color:rgba(230,62,109,.45)}
.pill.is-on{background:var(--rose-500);border-color:var(--rose-500);color:#fff}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--amber-400);
  display:inline-block;box-shadow:0 0 0 0 rgba(255,176,92,.55);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,176,92,.5)}
  70%{box-shadow:0 0 0 7px rgba(255,176,92,0)}
  100%{box-shadow:0 0 0 0 rgba(255,176,92,0)}
}

/* 区块节奏 */
.sec{padding:76px 0}
.sec-alt{background:var(--ink-900);border-top:var(--line);border-bottom:var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head p{color:var(--text-500);font-size:14px;margin-top:8px;max-width:640px}
.sec-head .link-more{font-size:14px;color:var(--text-300);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.sec-head .link-more:hover{color:var(--rose-400)}
.sec-head .link-more::after{content:"→";transition:transform .18s ease}
.sec-head .link-more:hover::after{transform:translateX(4px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--rose-400);letter-spacing:.04em;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--rose-500)}
.eyebrow::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber-400)}

/* C1 分类页头 */
.cat-head{
  position:relative;overflow:hidden;
  background:
    radial-gradient(680px 260px at 50% -30%, rgba(230,62,109,.08), transparent 70%),
    var(--ink-900);
  border-bottom:var(--line);
  padding:52px 0 46px;
  text-align:center;
}
.cat-head .container{max-width:860px}
.crumb{
  display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:13px;color:var(--text-500);margin-bottom:18px;flex-wrap:wrap;
}
.crumb a:hover{color:var(--rose-400)}
.crumb span.sep{color:var(--ink-700)}
.cat-head h1{margin-bottom:16px}
.cat-head h1 em{font-style:normal;color:var(--rose-400)}
.cat-desc{font-size:15px;line-height:1.85;color:var(--text-300);max-width:720px;margin:0 auto 22px}
.cat-tags{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}

/* C2 筛选条 */
.filter-bar{
  position:sticky;top:104px;z-index:90;
  background:rgba(14,11,20,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:var(--line);
}
.filter-inner{
  display:flex;align-items:center;gap:10px;
  padding:14px 0;overflow-x:auto;scrollbar-width:none;
}
.filter-inner::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:var(--r-pill);
  border:var(--line);background:var(--ink-800);
  color:var(--text-300);font-size:14px;transition:all .18s ease;
}
.chip:hover{border-color:rgba(230,62,109,.45);color:var(--rose-400)}
.chip.is-on{background:var(--rose-500);border-color:var(--rose-500);color:#fff}
.sort-btn{
  margin-left:auto;flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  border:var(--line);background:var(--ink-800);color:var(--text-300);font-size:14px;
}
.sort-btn:hover{border-color:rgba(230,62,109,.45);color:var(--rose-400)}
.sort-btn::after{content:"▾";font-size:11px;color:var(--text-500)}

/* C3 卡片流 */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;
  background:var(--ink-800);border:var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,border-color .18s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(230,62,109,.45);box-shadow:var(--shadow-2)}
.thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#241a31,#171120);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,11,20,0) 45%,rgba(14,11,20,.7) 100%);
  pointer-events:none;
}
.thumb .badge{position:absolute;left:14px;top:14px;z-index:2}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body h3 a:hover{color:var(--rose-400)}
.card-sum{
  font-size:14px;color:var(--text-500);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-500)}
.card-foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--ink-700);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-foot .go{font-size:14px;color:var(--rose-400);display:inline-flex;align-items:center;gap:6px}
.card-foot .go::after{content:"→";transition:transform .18s ease}
.post-card:hover .card-foot .go::after{transform:translateX(4px)}
.list-foot{display:flex;justify-content:center;margin-top:38px}
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--ink-700);
  border-radius:var(--r-lg);background:rgba(29,23,41,.5);color:var(--text-500);
}
.empty-state .ico{
  width:44px;height:44px;margin:0 auto 14px;border-radius:50%;
  border:1.5px solid var(--rose-400);display:flex;align-items:center;justify-content:center;
  color:var(--rose-400);font-size:18px;
}

/* C4 要点清单 */
.points{display:grid;gap:0;border-top:1px solid var(--ink-700)}
.point{
  display:grid;grid-template-columns:76px 1fr;gap:24px;align-items:start;
  padding:24px 0;border-bottom:1px solid var(--ink-700);
}
.point .num{
  font-size:32px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.16);
  font-variant-numeric:tabular-nums;
}
.point h3{font-size:17px;margin-bottom:6px}
.point p{font-size:14px;color:var(--text-500);line-height:1.75}

/* C5 延伸阅读 */
.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.mini-card{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--ink-800);border:var(--line);border-radius:var(--r-md);
  padding:16px;box-shadow:var(--shadow-1);
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(230,62,109,.45);box-shadow:var(--shadow-2)}
.mini-thumb{
  width:64px;height:64px;flex:0 0 64px;border-radius:var(--r-sm);overflow:hidden;
  background:linear-gradient(135deg,#241a31,#171120);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-body h4{font-size:15px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-body h4 a:hover{color:var(--rose-400)}
.mini-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-500);flex-wrap:wrap}

/* C6 安全提醒条 */
.safety-strip{
  background:var(--rose-050);
  border-left:3px solid var(--rose-500);
  border-radius:var(--r-md);
  padding:22px 26px;
  display:flex;align-items:center;gap:22px;justify-content:space-between;
  flex-wrap:wrap;
}
.safety-strip .txt{display:flex;gap:16px;align-items:flex-start;max-width:820px}
.safety-strip .ico{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;
  border:1.5px solid var(--rose-400);color:var(--rose-400);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.safety-strip h3{font-size:17px;margin-bottom:4px}
.safety-strip p{font-size:14px;color:var(--text-300);line-height:1.7}
.safety-strip a.more{font-size:14px;color:var(--rose-400);white-space:nowrap}
.safety-strip a.more:hover{text-decoration:underline}

/* C7 FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  background:var(--ink-800);border:var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .18s ease;
}
.faq-item[open]{border-color:rgba(230,62,109,.45)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;list-style:none;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--text-100);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .sign{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--ink-700);display:flex;align-items:center;justify-content:center;
  color:var(--rose-400);font-size:15px;line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary .sign{transform:rotate(45deg)}
.faq-item .answer{
  padding:0 20px 18px;font-size:14px;color:var(--text-500);line-height:1.8;
  border-top:1px dashed var(--ink-700);padding-top:14px;
}

/* C8 转化条 */
.cta-band{
  background:var(--ink-950);
  border-top:var(--line);border-bottom:var(--line);
  padding:64px 0;text-align:center;
}
.cta-band .inner{max-width:760px;margin:0 auto}
.cta-band h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--text-500);margin-bottom:26px}
.cta-band .tiny{font-size:12px;color:var(--text-500);margin-top:16px}

/* 页脚 */
.site-footer{background:var(--ink-950);border-top:var(--line);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{font-size:14px;color:var(--text-500);line-height:1.8;margin:16px 0 18px;max-width:340px}
.footer-badges{display:flex;gap:8px;flex-wrap:wrap}
.footer-badges span{
  font-size:12px;color:var(--text-300);border:var(--line);
  border-radius:var(--r-pill);padding:4px 10px;background:rgba(255,255,255,.02);
}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-100)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-500)}
.footer-col a:hover{color:var(--rose-400)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:var(--line);
  display:flex;flex-direction:column;gap:8px;
  font-size:12px;color:var(--text-500);line-height:1.7;
}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--ink-900);border-left:var(--line);z-index:200;
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:22px 20px;
}
.drawer.is-open{transform:translateX(0)}
.drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer .close{font-size:22px;color:var(--text-300);line-height:1}
.drawer nav{display:flex;flex-direction:column;margin-bottom:auto}
.drawer nav a{padding:0 4px;height:52px;display:flex;align-items:center;border-bottom:1px solid var(--ink-700);color:var(--text-300);font-size:15px}
.drawer nav a.active,.drawer nav a:hover{color:var(--rose-400)}
.overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:190;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.overlay.is-open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

@media (max-width:1199px){
  .post-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991px){
  .nav{display:none}
  .burger{display:flex}
  .header-actions .btn{display:none}
  .sec{padding:56px 0}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mini-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cat-head{padding:42px 0 38px}
  .point{grid-template-columns:56px 1fr;gap:18px}
}
@media (max-width:767px){
  body{font-size:15px}
  .sec{padding:44px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .post-grid{grid-template-columns:1fr}
  .cat-head{padding:34px 0 32px}
  .cat-desc{font-size:14px}
  .filter-bar{top:104px}
  .point{grid-template-columns:44px 1fr;gap:14px;padding:20px 0}
  .point .num{font-size:24px}
  .safety-strip{padding:18px}
  .cta-band{padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:32px}
  .btn{width:100%}
  .header-actions .logo{width:auto}
  .cta-band .btn{width:auto}
}
@media (max-width:520px){
  .logo-text small{display:none}
  .topbar .container{font-size:11px}
  .post-card{border-radius:var(--r-md)}
  .mini-card{flex-direction:row}
}

/* roulang page: article */
:root{
  --ink-950:#0E0B14;
  --ink-900:#15111F;
  --ink-800:#1D1729;
  --ink-700:#2A2238;
  --rose-600:#C92F5C;
  --rose-500:#E63E6D;
  --rose-400:#F45C82;
  --rose-050:#2B1626;
  --amber-400:#FFB05C;
  --violet-400:#8B6CF6;
  --violet-soft:#B9A6FF;
  --text-100:#F6F1F7;
  --text-300:#C9BFD4;
  --text-500:#8F86A0;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:22px;
  --r-pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.35);
  --shadow-2:0 10px 30px rgba(230,62,109,.20);
  --shadow-3:0 18px 48px rgba(0,0,0,.55);
  --line:1px solid var(--ink-700);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ink-950);
  color:var(--text-300);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--rose-400)}
h1,h2,h3,h4{margin:0;color:var(--text-100);font-weight:700;letter-spacing:0}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--amber-400);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* ---------- 顶部合规条 ---------- */
.topbar{
  position:sticky;top:0;z-index:130;
  height:32px;
  display:flex;align-items:center;
  background:var(--ink-800);
  border-bottom:var(--line);
  font-size:12px;color:var(--text-500);
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar strong{color:var(--text-300);font-weight:500}
.topbar a{color:var(--text-500);font-size:12px}
.topbar a:hover{color:var(--rose-400)}
/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:32px;z-index:120;
  height:72px;
  display:flex;align-items:center;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-stuck{
  background:rgba(14,11,20,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:var(--line);
}
.site-header .container{display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:28px;height:28px;border-radius:9px;
  background:linear-gradient(135deg,var(--rose-500),var(--amber-400));
  position:relative;flex-shrink:0;
}
.logo-mark::before,.logo-mark::after{
  content:"";position:absolute;width:6px;height:6px;border-radius:50%;
  background:#1a0f14;top:11px;
}
.logo-mark::before{left:7px}
.logo-mark::after{right:7px}
.logo-mark span{position:absolute;left:11px;right:11px;top:13px;height:2px;background:#1a0f14;border-radius:2px}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:17px;color:var(--text-100);letter-spacing:.02em}
.logo-text small{font-size:11px;color:var(--text-500);letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{position:relative;padding:8px 12px;font-size:15px;color:var(--text-300);border-radius:var(--r-sm)}
.nav a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--rose-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .18s ease;
}
.nav a:hover{color:var(--text-100)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--text-100)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.burger{display:none;width:42px;height:42px;border-radius:var(--r-sm);border:var(--line);align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--text-100);position:relative;border-radius:2px;transition:background .18s ease}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-100);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-md);
  font-size:15px;font-weight:700;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--rose-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--rose-400);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;color:var(--text-100);border:1px solid rgba(255,255,255,.18)}
.btn-ghost:hover{border-color:var(--rose-400);color:var(--rose-400);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-soft{background:var(--rose-050);color:var(--rose-400);border:1px solid rgba(230,62,109,.35)}
.btn-soft:hover{background:rgba(230,62,109,.18);color:var(--rose-400);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:var(--r-sm)}
/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:13px;line-height:1;font-weight:600;white-space:nowrap;
}
.badge-violet{background:rgba(139,108,246,.16);color:var(--violet-soft)}
.badge-amber{background:rgba(255,176,92,.14);color:var(--amber-400)}
.badge-rose{background:var(--rose-500);color:#fff}
.badge-line{border:var(--line);color:var(--text-300);background:rgba(255,255,255,.02)}
.pill{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--r-pill);
  background:var(--ink-800);border:var(--line);
  color:var(--text-300);font-size:14px;transition:all .18s ease;
}
.pill:hover{background:var(--rose-050);color:var(--rose-400);border-color:rgba(230,62,109,.45)}
/* ---------- 面包屑与栏目标头 ---------- */
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-500);padding:26px 0 0}
.crumbs a{color:var(--text-500)}
.crumbs a:hover{color:var(--rose-400)}
.crumbs .sep{color:var(--ink-700)}
.crumbs .cur{color:var(--text-300);max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:middle}
.page-head{padding:16px 0 30px;border-bottom:var(--line);background:linear-gradient(180deg,rgba(230,62,109,.05),transparent 70%)}
.page-head .head-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}
.page-head h2{font-size:clamp(21px,2.4vw,30px);line-height:1.3}
.page-head p{color:var(--text-500);font-size:14px;max-width:820px;margin:0}
/* ---------- 文章头部 ---------- */
.article-head{padding:34px 0 30px;background:var(--ink-950)}
.article-head h1{font-size:clamp(26px,3.6vw,42px);line-height:1.24;max-width:920px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:14px;color:var(--text-500);font-variant-numeric:tabular-nums}
.article-meta .dot{color:var(--ink-700)}
.meta-actions{display:flex;align-items:center;gap:10px;margin-top:20px}
.icon-btn{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border-radius:var(--r-pill);border:var(--line);background:var(--ink-800);
  color:var(--text-300);font-size:13px;transition:all .18s ease;
}
.icon-btn:hover{border-color:rgba(230,62,109,.45);color:var(--rose-400)}
.icon-btn.is-on{background:var(--rose-050);border-color:rgba(230,62,109,.45);color:var(--rose-400)}
.article-head .head-line{height:1px;background:var(--ink-700);margin-top:26px}
/* ---------- 正文布局 ---------- */
.article-layout{display:grid;grid-template-columns:8fr 4fr;gap:48px;align-items:start;padding:44px 0 68px;border-bottom:var(--line)}
.article-main{min-width:0}
.article-content{font-size:17px;line-height:1.9;color:var(--text-300);max-width:720px;word-break:break-word}
.article-content > *:first-child{margin-top:0}
.article-content h2{
  font-size:clamp(20px,2.2vw,26px);line-height:1.45;color:var(--text-100);
  margin:40px 0 14px;padding-left:15px;position:relative;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.3em;width:3px;height:1em;
  background:var(--rose-500);border-radius:2px;
}
.article-content h3{font-size:19px;line-height:1.5;color:var(--text-100);margin:28px 0 10px}
.article-content h4{font-size:17px;color:var(--text-100);margin:22px 0 8px}
.article-content p{margin:0 0 1.2em}
.article-content ul,.article-content ol{padding-left:1.35em;margin:0 0 1.3em}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}
.article-content li{margin:.45em 0}
.article-content li::marker{color:var(--rose-400)}
.article-content blockquote{
  margin:26px 0;padding:18px 22px;background:var(--ink-800);
  border-left:3px solid var(--rose-500);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--text-300);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--r-md);margin:24px auto 12px;height:auto}
.article-content figure{margin:26px 0}
.article-content figcaption{font-size:13px;color:var(--text-500);text-align:center;margin-top:10px}
.article-content a{color:var(--rose-400);text-decoration:underline;text-underline-offset:3px}
.article-content strong{color:var(--text-100)}
.article-content hr{border:0;border-top:var(--line);margin:34px 0}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;border:var(--line);border-radius:var(--r-md);overflow:hidden}
.article-content th{background:var(--ink-800);color:var(--text-100);text-align:left;font-weight:700}
.article-content th,.article-content td{padding:11px 14px;border-bottom:var(--line)}
.article-content tr:last-child td{border-bottom:0}
.article-content code{background:var(--ink-800);color:var(--rose-400);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-content pre{background:var(--ink-800);border:var(--line);border-radius:var(--r-md);padding:16px;overflow-x:auto;margin:24px 0}
.article-content pre code{background:none;padding:0}
/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed var(--ink-700);border-radius:var(--r-lg);
  padding:52px 26px;text-align:center;background:var(--ink-900);
}
.empty-state .empty-icon{
  width:54px;height:54px;margin:0 auto 16px;border-radius:50%;
  border:1px solid var(--ink-700);display:flex;align-items:center;justify-content:center;
  color:var(--rose-400);font-size:22px;
}
.empty-state h3{font-size:19px;margin-bottom:8px}
.empty-state p{color:var(--text-500);font-size:14px;margin-bottom:20px}
/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:118px;display:flex;flex-direction:column;gap:18px}
.side-card{background:var(--ink-800);border:var(--line);border-radius:var(--r-md);padding:20px;box-shadow:var(--shadow-1)}
.side-card h4{font-size:15px;display:flex;align-items:center;gap:9px;margin-bottom:14px}
.side-card h4::before{content:"";width:14px;height:2px;background:var(--rose-500);border-radius:2px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:7px 10px;font-size:14px;color:var(--text-300);
  border-left:2px solid transparent;border-radius:0 var(--r-sm) var(--r-sm) 0;
  transition:all .18s ease;line-height:1.5;
}
.toc-list a:hover,.toc-list a.is-active{
  color:var(--rose-400);border-left-color:var(--rose-500);background:rgba(230,62,109,.08);
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud span{
  font-size:13px;padding:5px 11px;border-radius:var(--r-pill);
  background:var(--ink-900);border:var(--line);color:var(--text-300);
}
.side-cta{
  background:linear-gradient(160deg,var(--rose-050),var(--ink-800));
  border:1px solid rgba(230,62,109,.4);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--shadow-2);
}
.side-cta h4{font-size:16px;margin-bottom:8px}
.side-cta p{font-size:13px;color:var(--text-500);margin-bottom:16px;line-height:1.7}
.side-note{font-size:12px;color:var(--text-500);margin-top:12px;line-height:1.6}
/* ---------- 要点小结 ---------- */
.key-points{
  position:relative;margin:44px 0 0;padding:24px 24px 20px;
  background:var(--ink-800);border:1px solid rgba(230,62,109,.45);
  border-radius:var(--r-lg);box-shadow:var(--shadow-1);
}
.key-points::after{
  content:"要点";position:absolute;right:0;top:0;
  padding:5px 13px;font-size:12px;font-weight:600;
  background:rgba(139,108,246,.18);color:var(--violet-soft);
  border-radius:0 var(--r-lg) 0 var(--r-md);
}
.key-points h3{font-size:17px;margin-bottom:14px}
.key-points ol{display:flex;flex-direction:column;gap:10px;counter-reset:kp}
.key-points ol li{
  counter-increment:kp;position:relative;padding-left:32px;
  font-size:14.5px;color:var(--text-300);line-height:1.75;
}
.key-points ol li::before{
  content:counter(kp,decimal-leading-zero);
  position:absolute;left:0;top:2px;font-size:12px;font-weight:700;
  color:var(--rose-400);font-variant-numeric:tabular-nums;
}
/* ---------- 署名卡 ---------- */
.author-card{
  display:flex;align-items:flex-start;gap:18px;margin:44px 0 0;
  padding:22px;background:var(--ink-900);border:var(--line);border-radius:var(--r-lg);
}
.author-avatar{
  width:52px;height:52px;border-radius:var(--r-md);flex-shrink:0;
  background:linear-gradient(135deg,var(--rose-500),var(--amber-400));
  display:flex;align-items:center;justify-content:center;
}
.author-avatar span{width:10px;height:10px;border-radius:50%;background:#1a0f14;position:relative}
.author-avatar span::after{content:"";position:absolute;left:16px;top:4px;width:10px;height:2px;background:#1a0f14}
.author-body h4{font-size:15px;margin-bottom:6px}
.author-body p{font-size:13.5px;color:var(--text-500);line-height:1.75;margin-bottom:12px}
.author-tags{display:flex;flex-wrap:wrap;gap:8px}
/* ---------- 相关推荐 ---------- */
.related{padding:64px 0;background:var(--ink-900);border-bottom:var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:clamp(21px,2.4vw,30px);line-height:1.3}
.section-head p{font-size:14px;color:var(--text-500);margin:8px 0 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--ink-800);border:var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--shadow-1);
  transition:transform .18s cubic-bezier(.2,.7,.3,1),border-color .18s ease,box-shadow .18s ease;
}
.post-card:hover{transform:translateY(-3px);border-color:rgba(230,62,109,.45);box-shadow:var(--shadow-2)}
.post-card h3{font-size:16.5px;line-height:1.55;color:var(--text-100);transition:color .18s ease}
.post-card:hover h3{color:var(--rose-400)}
.post-card .card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-500);font-variant-numeric:tabular-nums;padding-top:6px;
}
.post-card .arrow{transition:transform .18s ease}
.post-card:hover .arrow{transform:translateX(4px);color:var(--rose-400)}
.empty-note{
  grid-column:1/-1;text-align:center;color:var(--text-500);font-size:14px;
  padding:34px 20px;border:1px dashed var(--ink-700);border-radius:var(--r-md);background:var(--ink-950);
}
/* ---------- 继续探索 ---------- */
.explore{padding:64px 0;border-bottom:var(--line)}
.explore-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.explore-card{
  position:relative;overflow:hidden;
  border:var(--line);border-radius:var(--r-lg);
  padding:26px;background:var(--ink-900);
  transition:transform .18s cubic-bezier(.2,.7,.3,1),border-color .18s ease,box-shadow .18s ease;
}
.explore-card:hover{transform:translateY(-3px);border-color:rgba(230,62,109,.45);box-shadow:var(--shadow-2)}
.explore-card .badge{margin-bottom:14px}
.explore-card h3{font-size:19px;margin-bottom:8px}
.explore-card p{font-size:14px;color:var(--text-500);margin:0 0 14px;line-height:1.75}
.explore-card .go{font-size:13.5px;font-weight:700;color:var(--rose-400);display:inline-flex;align-items:center;gap:6px}
.explore-card:hover .go .arrow{transform:translateX(4px)}
.explore-card .go .arrow{transition:transform .18s ease}
/* ---------- 返回与安全提示 ---------- */
.back-row{padding:48px 0;text-align:center;border-bottom:var(--line)}
.back-row .safe-text{font-size:13px;color:var(--text-500);margin-top:16px;line-height:1.8}
/* ---------- 免责条 ---------- */
.disclaimer{background:var(--rose-050);border-top:1px solid rgba(230,62,109,.3);border-bottom:1px solid rgba(230,62,109,.3)}
.disclaimer .container{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:16px;padding-bottom:16px;flex-wrap:wrap}
.disclaimer .left{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-300);line-height:1.7}
.age-badge{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;
  border:1px solid rgba(230,62,109,.6);color:var(--rose-400);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.disclaimer a{font-size:13px;color:var(--rose-400)}
.disclaimer a:hover{color:var(--rose-500)}
/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:200;
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.drawer-mask.show{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;z-index:210;
  background:var(--ink-900);border-left:var(--line);
  transform:translateX(100%);transition:transform .26s cubic-bezier(.2,.7,.3,1);
  display:flex;flex-direction:column;padding:20px;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:36px;height:36px;border-radius:var(--r-sm);border:var(--line);color:var(--text-300);display:flex;align-items:center;justify-content:center;font-size:18px}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:auto}
.drawer-nav a{padding:14px 4px;font-size:15px;color:var(--text-300);border-bottom:1px solid var(--ink-700)}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--rose-400)}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-950);border-top:var(--line);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:38px}
.footer-brand p{font-size:13.5px;color:var(--text-500);line-height:1.85;margin:16px 0 16px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;padding:5px 11px;border-radius:var(--r-pill);
  border:var(--line);color:var(--text-300);background:var(--ink-800);
}
.footer-col h4{font-size:14px;margin-bottom:14px;color:var(--text-100)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13.5px;color:var(--text-500)}
.footer-col a:hover{color:var(--rose-400)}
.footer-bottom{
  border-top:var(--line);padding:20px 0 26px;
  display:flex;flex-direction:column;gap:6px;
  font-size:12px;color:var(--text-500);line-height:1.8;
}
/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:1fr;gap:34px}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;gap:16px}
  .article-side > *{flex:1 1 260px}
  .article-content{max-width:none}
}
@media (max-width:991px){
  .nav{display:none}
  .burger{display:flex}
  .header-actions .btn{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .explore-grid{grid-template-columns:1fr}
  .article-side{flex-direction:column}
  .article-side > *{flex:none}
}
@media (max-width:767px){
  .topbar{font-size:11px}
  .site-header{height:64px;top:32px}
  .site-header .container{gap:12px}
  .logo-text small{display:none}
  .article-head{padding:26px 0 24px}
  .article-layout{padding:32px 0 48px}
  .article-content{font-size:16.5px}
  .article-content table{display:block;overflow-x:auto;white-space:nowrap}
  .related,.explore{padding:46px 0}
  .related-grid{grid-template-columns:1fr}
  .key-points{padding:20px}
  .author-card{flex-direction:column;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .disclaimer .container{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .btn{padding:12px 20px;font-size:14.5px}
  .article-head h1{font-size:24px}
  .crumbs{padding-top:18px}
  .page-head{padding:12px 0 22px}
}