/* roulang page: index */
:root{
  --ink:#1B1420;
  --ink-2:#5B5266;
  --ink-3:#8A8194;
  --brand:#2E1F3D;
  --brand-soft:#4A3560;
  --cta:#FF6B4A;
  --cta-dark:#E85C3D;
  --accent:#F4B860;
  --bg:#FAF7F4;
  --bg-alt:#F1EAE3;
  --card:#FFFFFF;
  --line:#E5DCD4;
  --ok:#2F8F6B;
  --ok-bg:#E7F4EF;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(27,20,32,.06);
  --shadow-2:0 10px 28px -14px rgba(27,20,32,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--cta);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:38px}
.sec-num{display:block;font-size:13px;font-weight:700;letter-spacing:.2em;color:var(--accent);margin-bottom:10px}
.sec-title{position:relative;padding-left:16px;font-size:28px;line-height:1.35;font-weight:700}
.sec-title::before{content:"";position:absolute;left:0;top:7px;width:4px;height:18px;border-radius:2px;background:var(--accent)}
.sec-desc{padding-left:16px;margin-top:10px;color:var(--ink-2);font-size:15px;max-width:660px}
.sec-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.sec-more span{transition:transform .2s ease}
.sec-more:hover{color:var(--cta)}
.sec-more:hover span{transform:translateX(3px)}

/* 顶部信息带 */
.topbar{background:var(--brand);color:rgba(255,255,255,.78);font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar p{margin:0}
.topbar-links{display:flex;gap:18px}
.topbar-links a{color:rgba(255,255,255,.78)}
.topbar-links a:hover{color:var(--accent)}

/* 导航 */
.nav{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.nav.is-stuck{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;letter-spacing:1px;box-shadow:var(--shadow-1)}
.logo-text strong{display:block;font-size:17px;font-weight:700;line-height:1.3}
.logo-text small{display:block;font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-pill);transition:.2s}
.nav-link:hover{color:var(--brand);background:var(--bg-alt)}
.nav-link.is-active{color:var(--brand);background:var(--bg-alt)}
.nav-side{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:600;border-radius:var(--radius-s);transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;border:1px solid transparent}
.btn--primary{background:var(--cta);color:#fff;box-shadow:0 8px 20px -12px rgba(255,107,74,.9)}
.btn--primary:hover{background:var(--cta-dark);transform:translateY(-2px)}
.btn--outline{background:var(--card);color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--bg-alt);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.btn--light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn--text{padding:0;color:var(--brand);font-weight:600;background:none}
.btn--text span{transition:transform .2s ease}
.btn--text:hover{color:var(--cta)}
.btn--text:hover span{transform:translateX(3px)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-s);border:1px solid var(--line);align-items:center;justify-content:center;background:var(--card)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(27,20,32,.5);opacity:0;visibility:hidden;transition:.25s}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,88vw);background:var(--card);padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer-close{width:36px;height:36px;border-radius:50%;background:var(--bg-alt);color:var(--brand);font-size:18px;display:flex;align-items:center;justify-content:center}
.drawer a{display:block;padding:12px 14px;border-radius:var(--radius-s);font-weight:600;color:var(--ink-2)}
.drawer a:hover,.drawer a.is-active{background:var(--bg-alt);color:var(--brand)}
.drawer .btn{margin-top:14px;width:100%}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--brand);color:#fff;padding:92px 0 96px}
.hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/9b507fd9896baa3d.webp') center/cover no-repeat;opacity:.3}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 80% 10%,rgba(244,184,96,.22),transparent 62%),linear-gradient(180deg,rgba(46,31,61,.74),rgba(46,31,61,.95))}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);font-size:13px;letter-spacing:.04em;margin-bottom:22px}
.hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:.01em}
.hero-sub{margin-top:20px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:38px;flex-wrap:wrap;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats strong{display:block;font-size:24px;line-height:1.2;color:var(--accent)}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.7)}
.hero-visual{position:relative}
.hero-photo{border-radius:var(--radius-l);overflow:hidden;border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.hero-photo img{width:100%;height:400px;object-fit:cover}
.hero-float{position:absolute;left:-24px;bottom:-26px;display:flex;gap:12px;align-items:flex-start;background:var(--card);color:var(--ink);border-radius:var(--radius-m);padding:16px 18px;box-shadow:var(--shadow-2);max-width:280px}
.float-dot{width:10px;height:10px;border-radius:50%;background:var(--ok);margin-top:8px;flex:none;box-shadow:0 0 0 4px rgba(47,143,107,.16)}
.hero-float strong{font-size:14px;display:block}
.hero-float p{font-size:13px;color:var(--ink-2);margin:2px 0 0;line-height:1.6}

/* 快捷入口 */
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.quick-card{display:flex;gap:14px;align-items:flex-start;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:var(--shadow-1);transition:.25s}
.quick-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9CCC2}
.quick-icon{width:44px;height:44px;flex:none;border-radius:12px;background:var(--bg-alt);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px}
.quick-card h3{font-size:16px;font-weight:700}
.quick-card p{font-size:13px;color:var(--ink-2);margin-top:4px;line-height:1.7}

/* 今日焦点 */
.focus-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.focus-main{grid-column:span 7;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-1);transition:.25s}
.focus-main:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.focus-main img{width:100%;height:288px;object-fit:cover}
.focus-body{padding:26px 28px 30px}
.badge{display:inline-block;padding:5px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;background:var(--bg-alt);color:var(--brand)}
.badge--cta{background:rgba(255,107,74,.12);color:var(--cta-dark)}
.badge--ok{background:var(--ok-bg);color:var(--ok)}
.focus-body h3{font-size:22px;line-height:1.45;margin:14px 0 10px;font-weight:700}
.focus-body p{color:var(--ink-2);font-size:15px}
.meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-top:16px}
.focus-side{grid-column:span 5;display:flex;flex-direction:column;gap:24px}
.mini-card{flex:1;display:flex;flex-direction:column;justify-content:center;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:var(--shadow-1);transition:.25s}
.mini-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.mini-card h3{font-size:17px;font-weight:700;margin:12px 0 8px;line-height:1.5}
.mini-card p{font-size:14px;color:var(--ink-2)}

/* CMS 列表 */
.cms-latest{position:relative}
.post-list{display:flex;flex-direction:column;gap:20px}
.post-card{display:grid;grid-template-columns:220px 1fr;gap:22px;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:var(--shadow-1);transition:.25s}
.post-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.post-thumb img{width:100%;height:150px;object-fit:cover;border-radius:12px}
.post-body{display:flex;flex-direction:column;justify-content:center;min-width:0}
.post-body h3{font-size:18px;line-height:1.5;font-weight:700}
.post-body h3 a:hover{color:var(--cta)}
.post-body p{margin-top:8px;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:13px;color:var(--ink-3)}
.list-foot{display:flex;justify-content:center;margin-top:36px}
.empty-state{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-m);padding:56px 24px;text-align:center;color:var(--ink-2)}
.empty-state .empty-icon{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--bg-alt);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px}
.empty-state p{font-size:14px;margin-bottom:16px}

/* 榜单 */
.rank-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start}
.rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1)}
.rank-item{display:flex;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);transition:background .2s}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:var(--bg-alt)}
.rank-num{font-size:26px;font-weight:700;color:var(--accent);line-height:1.2;min-width:44px;-webkit-text-stroke:1px rgba(46,31,61,.16)}
.rank-item h3{font-size:17px;font-weight:700}
.rank-item p{font-size:14px;color:var(--ink-2);margin-top:5px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.tag{font-size:12px;padding:4px 11px;border-radius:var(--radius-pill);background:var(--bg-alt);color:var(--brand-soft);font-weight:600}
.rank-aside{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:28px;box-shadow:var(--shadow-1)}
.rank-aside h3{font-size:18px;font-weight:700;margin-bottom:12px}
.rank-aside p{font-size:14px;color:var(--ink-2)}
.rank-aside ul{margin:18px 0 22px;display:flex;flex-direction:column;gap:12px}
.rank-aside li{font-size:14px;color:var(--ink-2);padding-left:18px;position:relative}
.rank-aside li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* 论坛热帖 */
.forum-sec{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.forum-sec::after{content:"";position:absolute;right:-80px;top:-60px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(244,184,96,.18),transparent 70%)}
.forum-sec .sec-title::before{background:var(--accent)}
.forum-sec .sec-desc{color:rgba(255,255,255,.72)}
.forum-sec .sec-more{color:#fff}
.forum-sec .sec-more:hover{color:var(--accent)}
.forum-track{display:flex;gap:20px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin;position:relative;z-index:2}
.forum-card{min-width:320px;flex:1 0 320px;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-m);padding:24px;background:rgba(255,255,255,.05);transition:.25s}
.forum-card:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.forum-card .badge{background:rgba(244,184,96,.18);color:var(--accent)}
.forum-card h3{font-size:17px;line-height:1.55;margin:14px 0 12px;font-weight:700}
.forum-card p{font-size:14px;color:rgba(255,255,255,.7)}
.forum-meta{display:flex;gap:16px;font-size:13px;color:rgba(255,255,255,.6);margin-top:16px;flex-wrap:wrap}

/* 城市场景 */
.city-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:center}
.city-chips{display:flex;flex-wrap:wrap;gap:12px}
.city-chip{padding:9px 18px;border-radius:var(--radius-pill);background:var(--card);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);transition:.2s;box-shadow:var(--shadow-1)}
.city-chip:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.city-note{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;box-shadow:var(--shadow-1)}
.city-note h3{font-size:18px;font-weight:700;margin-bottom:10px}
.city-note p{font-size:14px;color:var(--ink-2)}

/* 安全知识库 */
.safety-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:start}
.fold{border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;background:var(--card);box-shadow:var(--shadow-1)}
.fold details{border-bottom:1px solid var(--line)}
.fold details:last-child{border-bottom:0}
.fold summary{list-style:none;cursor:pointer;padding:20px 52px 20px 24px;font-weight:600;font-size:16px;position:relative;transition:background .2s}
.fold summary::-webkit-details-marker{display:none}
.fold summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--brand);transition:transform .25s}
.fold details[open] summary{background:var(--bg-alt)}
.fold details[open] summary::after{content:"−"}
.fold .fold-body{padding:0 24px 20px;font-size:14px;color:var(--ink-2);background:var(--bg-alt)}

/* 四步 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 22px;box-shadow:var(--shadow-1);transition:.25s}
.step:hover{box-shadow:var(--shadow-2);transform:translateY(-2px)}
.step-num{font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--accent)}
.step h3{font-size:17px;margin:10px 0 8px;font-weight:700}
.step p{font-size:14px;color:var(--ink-2)}
.step::after{content:"";position:absolute;right:-14px;top:50%;width:8px;height:2px;background:var(--line)}
.step:last-child::after{display:none}

/* 话术对照 */
.talk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.talk-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;box-shadow:var(--shadow-1)}
.talk-card h3{font-size:17px;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.talk-card h3 i{width:6px;height:18px;border-radius:3px;background:var(--accent);display:block}
.talk-row{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2)}
.talk-row:last-child{border-bottom:0}
.talk-row b{flex:none;min-width:104px;color:var(--brand);font-weight:600}

/* 口述 */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{background:var(--bg-alt);border-radius:var(--radius-m);padding:26px;border:1px solid var(--line)}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.voice-head strong{font-size:15px;display:block}
.voice-head small{font-size:12px;color:var(--ink-3)}
.voice-card p{font-size:14px;color:var(--ink-2)}
.stars{color:var(--accent);font-size:14px;letter-spacing:2px;margin-top:14px}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;border:1px solid var(--line);border-radius:var(--radius-m);background:var(--card);overflow:hidden;box-shadow:var(--shadow-1)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 56px 22px 26px;font-weight:600;font-size:16px;position:relative;transition:background .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:26px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);transition:transform .25s ease}
.faq-item[open] summary{background:var(--bg-alt)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);color:var(--cta)}
.faq-answer{padding:0 26px 24px;font-size:15px;color:var(--ink-2);background:var(--bg-alt)}

/* 准则 */
.guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.guide-list{display:flex;flex-direction:column;gap:16px;margin-top:22px}
.guide-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2)}
.guide-list li i{flex:none;width:22px;height:22px;border-radius:50%;background:var(--bg-alt);color:var(--brand);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-style:normal;margin-top:5px}
.guide-visual{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2)}
.guide-visual img{width:100%;height:300px;object-fit:cover}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-s);padding:16px;text-align:center}
.metric strong{display:block;font-size:20px;color:var(--brand)}
.metric span{font-size:12px;color:var(--ink-3)}

/* 订阅 */
.subscribe{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.subscribe::after{content:"";position:absolute;left:-60px;bottom:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,74,.2),transparent 70%)}
.subscribe-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.subscribe h2{font-size:28px;line-height:1.35;font-weight:700;padding-left:16px;position:relative}
.subscribe h2::before{content:"";position:absolute;left:0;top:7px;width:4px;height:18px;border-radius:2px;background:var(--accent)}
.subscribe p{color:rgba(255,255,255,.78);font-size:15px;margin-top:16px;padding-left:16px}
.pill-form{display:flex;background:#fff;border-radius:var(--radius-pill);padding:6px;gap:6px;box-shadow:var(--shadow-2)}
.pill-form input{flex:1;border:0;background:transparent;padding:12px 20px;font-size:15px;color:var(--ink);border-radius:var(--radius-pill);min-width:0}
.pill-form input::placeholder{color:var(--ink-3)}
.pill-form button{border-radius:var(--radius-pill);padding:12px 26px;font-size:15px}
.form-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.66);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.form-note input[type="checkbox"]{width:16px;height:16px;accent-color:var(--cta)}
.form-ok{margin-top:14px;padding:12px 18px;border-radius:var(--radius-s);background:rgba(47,143,107,.18);border:1px solid rgba(47,143,107,.5);color:#BDE9D8;font-size:14px;display:none}
.form-ok.show{display:block}

/* 友情链接条 */
.friend-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;color:var(--ink-3);justify-content:center}
.friend-links a{color:var(--ink-3)}
.friend-links a:hover{color:var(--cta)}

/* 信任条 */
.trust-bar{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-icon{width:40px;height:40px;flex:none;border-radius:12px;background:var(--card);border:1px solid var(--line);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700}
.trust-item strong{display:block;font-size:15px;font-weight:700}
.trust-item p{font-size:13px;color:var(--ink-2);margin-top:3px}

/* 页脚 */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.85}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}
.footer-brand strong{color:#fff;font-size:16px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a:hover{color:var(--cta)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0;font-size:13px;color:rgba(255,255,255,.55);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media (max-width:1199px){
  .hero h1{font-size:34px}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .focus-main img{height:250px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-side .btn--primary{display:none}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero{padding:70px 0 80px}
  .hero-photo img{height:320px}
  .hero-float{left:auto;right:16px;bottom:-22px}
  .focus-grid{grid-template-columns:1fr}
  .focus-main,.focus-side{grid-column:span 12}
  .rank-grid,.city-layout,.safety-grid,.guide-grid,.subscribe-inner{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .voice-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .hero h1{font-size:28px}
  .hero-sub{font-size:15px}
  .hero-stats{gap:22px}
  .hero-stats strong{font-size:20px}
  .hero-actions .btn{width:100%}
  .hero-photo img{height:240px}
  .hero-float{position:static;margin-top:16px;max-width:100%}
  .sec-title{font-size:22px}
  .quick-grid{grid-template-columns:1fr}
  .post-card{grid-template-columns:1fr;gap:14px}
  .post-thumb img{height:190px}
  .talk-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .pill-form{flex-direction:column;border-radius:var(--radius-m)}
  .pill-form input{border-radius:var(--radius-s);padding:14px 18px}
  .pill-form button{width:100%;border-radius:var(--radius-s)}
  .forum-card{min-width:270px;flex:1 0 270px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .subscribe h2{font-size:22px}
  .focus-body{padding:20px}
  .focus-body h3{font-size:19px}
}
@media (max-width:520px){
  .topbar .container{justify-content:center;text-align:center}
  .topbar-links{display:none}
  .hero-stats{border-top:0;padding-top:0;margin-top:26px}
  .rank-item{padding:18px}
  .rank-num{font-size:22px;min-width:36px}
  .metrics{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --ink:#1B1420;
  --ink-2:#5B5266;
  --ink-3:#8A8194;
  --brand:#2E1F3D;
  --brand-soft:#4A3560;
  --cta:#FF6B4A;
  --cta-dark:#E85C3D;
  --accent:#F4B860;
  --bg:#FAF7F4;
  --bg-alt:#F1EAE3;
  --card:#FFFFFF;
  --line:#E5DCD4;
  --ok:#2F8F6B;
  --ok-bg:#E7F4EF;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(27,20,32,.06);
  --shadow-2:0 10px 28px -14px rgba(27,20,32,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--cta);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding:56px 0}
.sec-title{position:relative;padding-left:16px;font-size:28px;line-height:1.35;font-weight:700}
.sec-title::before{content:"";position:absolute;left:0;top:7px;width:4px;height:18px;border-radius:2px;background:var(--accent)}
.sec-desc{margin-top:10px;color:var(--ink-2);font-size:15px}

/* 顶部信息带 */
.topbar{background:var(--brand);color:rgba(255,255,255,.78);font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar p{margin:0}
.topbar-links{display:flex;gap:18px}
.topbar-links a{color:rgba(255,255,255,.78)}
.topbar-links a:hover{color:var(--accent)}

/* 导航 */
.nav{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.nav.is-stuck{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;letter-spacing:1px;box-shadow:var(--shadow-1)}
.logo-text strong{display:block;font-size:17px;font-weight:700;line-height:1.3}
.logo-text small{display:block;font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-pill);transition:.2s}
.nav-link:hover{color:var(--brand);background:var(--bg-alt)}
.nav-link.is-active{color:var(--brand);background:var(--bg-alt)}
.nav-side{display:flex;align-items:center;gap:12px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:600;border-radius:var(--radius-s);transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;border:1px solid transparent}
.btn--primary{background:var(--cta);color:#fff;box-shadow:0 8px 20px -12px rgba(255,107,74,.9)}
.btn--primary:hover{background:var(--cta-dark);transform:translateY(-2px)}
.btn--outline{background:var(--card);color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--bg-alt);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.btn--light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn--text{padding:0;color:var(--brand);font-weight:600;background:none}
.btn--text span{transition:transform .2s ease}
.btn--text:hover{color:var(--cta)}
.btn--text:hover span{transform:translateX(3px)}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-s);border:1px solid var(--line);align-items:center;justify-content:center;background:var(--card)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(27,20,32,.5);opacity:0;visibility:hidden;transition:.25s}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,88vw);background:var(--card);padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.drawer-close{width:36px;height:36px;border-radius:50%;background:var(--bg-alt);color:var(--brand);font-size:18px;display:flex;align-items:center;justify-content:center}
.drawer a{display:block;padding:12px 14px;border-radius:var(--radius-s);font-weight:600;color:var(--ink-2)}
.drawer a:hover,.drawer a.is-active{background:var(--bg-alt);color:var(--brand)}
.drawer .btn{margin-top:14px;width:100%}

/* 文章页头部带 */
.article-top{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:22px 0}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-3)}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--cta)}
.crumb .sep{color:var(--line)}
.crumb strong{color:var(--ink);font-weight:600}
.channel-row{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;padding:6px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;line-height:1.2}
.badge--cat{background:var(--card);color:var(--brand);border:1px solid var(--line)}
.badge--accent{background:rgba(244,184,96,.22);color:#7A5416}
.badge--ok{background:var(--ok-bg);color:var(--ok)}
.channel-note{font-size:13px;color:var(--ink-3)}

/* 文章头部 */
.article-head{padding:56px 0 40px;background:var(--bg)}
.article-head-inner{max-width:880px;margin:0 auto}
.article-h1{font-size:36px;line-height:1.35;font-weight:700}
.article-lead{margin-top:18px;font-size:16px;color:var(--ink-2);line-height:1.85}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-cover{margin-top:30px;border-radius:var(--radius-m);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--card)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* 正文布局 */
.article-body-wrap{padding:8px 0 80px;background:var(--bg)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-main-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:40px 44px;box-shadow:var(--shadow-1)}
.prose{font-size:16px;line-height:1.9;color:var(--ink-2);overflow-wrap:break-word}
.prose p{margin:0 0 1.2em}
.prose h2{position:relative;font-size:24px;line-height:1.45;color:var(--ink);margin:2em 0 .8em;padding-left:14px}
.prose h2::before{content:"";position:absolute;left:0;top:8px;width:4px;height:16px;border-radius:2px;background:var(--accent)}
.prose h3{font-size:19px;line-height:1.5;color:var(--ink);margin:1.7em 0 .6em;font-weight:700}
.prose h4{font-size:17px;color:var(--ink);margin:1.4em 0 .5em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.35em}
.prose li{margin-bottom:.5em}
.prose a{color:#C24E2E;border-bottom:1px solid rgba(255,107,74,.4)}
.prose a:hover{color:var(--cta-dark)}
.prose blockquote{margin:1.6em 0;padding:16px 20px;background:var(--bg-alt);border-left:3px solid var(--cta);border-radius:0 var(--radius-s) var(--radius-s) 0;color:var(--ink-2);font-size:15px}
.prose img{border-radius:12px;margin:1.5em 0;border:1px solid var(--line)}
.prose figure{margin:1.5em 0}
.prose figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose thead th{background:var(--bg-alt);color:var(--ink);font-weight:600}
.prose tbody tr:nth-child(even){background:#FCFAF8}
.prose code{background:var(--bg-alt);padding:2px 6px;border-radius:6px;font-size:14px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose>*:last-child{margin-bottom:0}

/* 空态 */
.empty-state{padding:56px 24px;text-align:center;background:var(--bg-alt);border:1px dashed var(--line);border-radius:var(--radius-m)}
.empty-icon{width:56px;height:56px;border-radius:50%;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:22px;color:var(--ink-3)}
.empty-state h3{font-size:20px;color:var(--ink);margin-bottom:8px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px}

/* 侧栏 */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:22px;box-shadow:var(--shadow-1)}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--accent);display:inline-block}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.toc-list a{display:block;padding:8px 10px;border-radius:var(--radius-s);font-size:14px;color:var(--ink-2);border-left:2px solid transparent}
.toc-list a:hover{background:var(--bg-alt);color:var(--brand);border-left-color:var(--accent)}
.side-note{font-size:13px;color:var(--ink-3);line-height:1.75;margin-top:12px}
.side-mini{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-2)}
.side-mini span{display:flex;gap:8px;align-items:flex-start}
.side-mini i{font-style:normal;color:var(--ok);font-weight:700}

/* 订阅表单 */
.subscribe-form{display:flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-pill);padding:5px 5px 5px 16px;transition:border-color .2s ease,box-shadow .2s ease}
.subscribe-form:focus-within{border-color:var(--cta);box-shadow:0 0 0 3px rgba(255,107,74,.14)}
.subscribe-form input{flex:1;min-width:0;border:0;background:transparent;padding:8px 0;font-size:14px;outline:none}
.subscribe-form button{flex:0 0 auto;padding:9px 18px;border-radius:var(--radius-pill);background:var(--cta);color:#fff;font-size:14px;font-weight:600;transition:.2s}
.subscribe-form button:hover{background:var(--cta-dark)}
.form-hint{font-size:12px;color:var(--ink-3);margin-top:10px;line-height:1.7}
.form-note{display:none;margin-top:12px;padding:10px 14px;border-radius:var(--radius-s);background:var(--ok-bg);color:var(--ok);font-size:13px}
.form-note.is-show{display:block}

/* 标签行 */
.tag-row{padding:44px 0 0}
.tag-row h2{font-size:18px;margin-bottom:14px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{padding:7px 16px;border-radius:var(--radius-pill);background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--ink-2);transition:.2s}
.tag:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-2px)}

/* 安全条 */
.safety-strip{margin-top:44px;background:var(--ok-bg);border:1px solid rgba(47,143,107,.24);border-radius:var(--radius-m);padding:24px 28px;display:flex;gap:18px;align-items:flex-start}
.safety-strip .safety-ico{flex:0 0 auto;width:42px;height:42px;border-radius:50%;background:#fff;color:var(--ok);display:flex;align-items:center;justify-content:center;font-weight:700;border:1px solid rgba(47,143,107,.24)}
.safety-strip h3{font-size:16px;color:#1F6B4F;margin-bottom:6px}
.safety-strip p{font-size:14px;color:#2C6B54;line-height:1.8}

/* 相关阅读 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px}
.rel-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:22px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(46,31,61,.25)}
.rel-card h3{font-size:16px;line-height:1.55;margin:12px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card p{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-time{margin-top:16px;font-size:12px;color:var(--ink-3)}

/* 声明条 */
.statement{margin-top:48px;background:var(--bg-alt);border-radius:var(--radius-m);padding:24px 28px;border:1px solid var(--line)}
.statement h3{font-size:15px;margin-bottom:8px;color:var(--ink)}
.statement p{font-size:14px;color:var(--ink-2);line-height:1.8}

/* 返回入口 */
.back-area{margin-top:48px;text-align:center}
.back-links{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.search-box{display:flex;align-items:center;gap:8px;max-width:480px;margin:24px auto 0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-pill);padding:5px 5px 5px 18px}
.search-box input{flex:1;min-width:0;border:0;background:transparent;padding:9px 0;font-size:14px;outline:none}
.search-box button{padding:9px 20px;border-radius:var(--radius-pill);background:var(--brand);color:#fff;font-size:14px;font-weight:600}
.search-box button:hover{background:var(--brand-soft)}

/* 页脚 */
.site-footer{background:var(--brand);color:rgba(255,255,255,.74);padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff}
.footer-brand strong{font-size:16px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-grid p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.74);font-size:13px}
.footer-links a:hover{color:var(--cta)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:13px;color:rgba(255,255,255,.66)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.56)}

/* 响应式 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:32px}
  .article-main-card{padding:32px 28px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .menu-toggle{display:flex}
  .nav-side .btn--primary{display:none}
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1 1 280px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-h1{font-size:30px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .article-head{padding:36px 0 28px}
  .article-h1{font-size:26px;line-height:1.4}
  .article-lead{font-size:15px}
  .article-main-card{padding:24px 20px;border-radius:var(--radius-s)}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .article-side{flex-direction:column}
  .rel-grid{grid-template-columns:1fr}
  .safety-strip{flex-direction:column;padding:20px;gap:12px}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .back-links .btn{width:100%}
  .topbar .container{justify-content:center;text-align:center}
  .topbar-links{gap:12px}
  .sec-title{font-size:23px}
}

/* roulang page: category1 */
:root{
  --ink:#1B1420;
  --ink-2:#5B5266;
  --ink-3:#8A8194;
  --brand:#2E1F3D;
  --brand-soft:#4A3560;
  --cta:#FF6B4A;
  --cta-dark:#E85C3D;
  --accent:#F4B860;
  --bg:#FAF7F4;
  --bg-alt:#F1EAE3;
  --card:#FFFFFF;
  --line:#E5DCD4;
  --ok:#2F8F6B;
  --ok-bg:#E7F4EF;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:24px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(27,20,32,.06);
  --shadow-2:0 10px 28px -14px rgba(27,20,32,.22);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg)}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cta);outline-offset:3px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.sec-title{position:relative;padding-left:16px;font-size:28px;line-height:1.35;font-weight:700}
.sec-title::before{content:"";position:absolute;left:0;top:7px;width:4px;height:18px;border-radius:2px;background:var(--accent)}
.sec-lead{margin-top:14px;color:var(--ink-2);font-size:15px;max-width:760px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase}

/* 顶部信息带 */
.topbar{background:var(--brand);color:rgba(255,255,255,.78);font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar p{margin:0}
.topbar-links{display:flex;gap:18px;flex-wrap:wrap}
.topbar-links a{color:rgba(255,255,255,.78)}
.topbar-links a:hover{color:var(--accent)}

/* 导航 */
.nav{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.nav.is-stuck{box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-soft));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;letter-spacing:1px;box-shadow:var(--shadow-1);flex:0 0 auto}
.logo-text strong{display:block;font-size:17px;font-weight:700;line-height:1.3}
.logo-text small{display:block;font-size:12px;color:var(--ink-3);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-pill);transition:.2s}
.nav-link:hover{color:var(--brand);background:var(--bg-alt)}
.nav-link.is-active{color:var(--brand);background:var(--bg-alt)}
.nav-side{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;width:44px;height:44px;border-radius:var(--radius-s);border:1px solid var(--line);align-items:center;justify-content:center;background:var(--card)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand)}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;font-size:15px;font-weight:600;border-radius:var(--radius-s);transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;border:1px solid transparent;line-height:1.2}
.btn--primary{background:var(--cta);color:#fff;box-shadow:0 8px 20px -12px rgba(255,107,74,.9)}
.btn--primary:hover{background:var(--cta-dark);transform:translateY(-2px)}
.btn--outline{background:var(--card);color:var(--brand);border-color:var(--brand)}
.btn--outline:hover{background:var(--bg-alt);transform:translateY(-2px)}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45)}
.btn--light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px)}
.btn--text{padding:0;color:var(--brand);font-weight:600;background:none;border:0}
.btn--text span{transition:transform .2s ease}
.btn--text:hover{color:var(--cta)}
.btn--text:hover span{transform:translateX(3px)}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(27,20,32,.5);opacity:0;visibility:hidden;transition:.25s}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,88vw);background:var(--card);padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;transform:translateX(100%);transition:transform .28s ease}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:10px;font-weight:700}
.drawer-close{width:36px;height:36px;border-radius:50%;background:var(--bg-alt);color:var(--brand);font-size:18px;display:flex;align-items:center;justify-content:center}
.drawer a{display:block;padding:12px 14px;border-radius:var(--radius-s);font-weight:600;color:var(--ink-2)}
.drawer a:hover,.drawer a.is-active{background:var(--bg-alt);color:var(--brand)}
.drawer .btn{margin-top:14px;width:100%}

/* 分类页头部 */
.cat-head{background:var(--bg);border-bottom:1px solid var(--line);padding:44px 0 48px}
.cat-head-inner{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:16px;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--cta)}
.breadcrumb strong{color:var(--ink-2);font-weight:600}
.cat-head h1{position:relative;padding-left:18px;font-size:34px;line-height:1.3;font-weight:700}
.cat-head h1::before{content:"";position:absolute;left:0;top:8px;bottom:6px;width:4px;border-radius:2px;background:var(--accent)}
.cat-head p{margin-top:16px;color:var(--ink-2);font-size:15px;max-width:640px}
.cat-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cat-stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px 20px;box-shadow:var(--shadow-1)}
.cat-stat b{display:block;font-size:26px;line-height:1.2;color:var(--brand);font-variant-numeric:tabular-nums}
.cat-stat span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3)}

/* 筛选栏 */
.filter-bar{padding:26px 0;background:var(--card);border-bottom:1px solid var(--line)}
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.chip{flex:0 0 auto;padding:8px 18px;border-radius:var(--radius-pill);border:1px solid var(--line);background:var(--bg);font-size:14px;font-weight:600;color:var(--ink-2);transition:.2s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}

/* 列表 */
.post-list{display:flex;flex-direction:column;gap:20px;margin-top:34px}
.post-card{display:grid;grid-template-columns:200px 1fr;gap:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:18px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D9CCC0}
.post-thumb{width:100%;height:130px;object-fit:cover;border-radius:12px;background:var(--bg-alt)}
.post-body{display:flex;flex-direction:column;gap:8px;min-width:0}
.post-title{font-size:19px;line-height:1.5;font-weight:700}
.post-title a:hover{color:var(--cta)}
.post-excerpt{font-size:14px;line-height:1.8;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);margin-top:auto;padding-top:6px}
.badge{display:inline-block;padding:1px 10px;border-radius:6px;font-size:12px;font-weight:600;background:var(--bg-alt);color:var(--brand)}
.badge--ok{background:var(--ok-bg);color:var(--ok)}
.badge--warm{background:#FDF1E2;color:#A9701F}
.list-divider{height:1px;border:0;background:var(--line);margin:4px 0}
.empty-state{text-align:center;padding:56px 24px;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-m);color:var(--ink-3)}
.empty-state strong{display:block;color:var(--ink-2);font-size:17px;margin-bottom:6px}
.list-actions{display:flex;justify-content:center;margin-top:34px}

/* 精选 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.feature-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease}
.feature-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.feature-card img{height:150px;width:100%;object-fit:cover}
.feature-inner{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.feature-inner h3{font-size:17px;line-height:1.5;font-weight:700}
.feature-inner p{font-size:14px;color:var(--ink-2);line-height:1.8}
.feature-inner .btn--text{margin-top:auto;font-size:14px}

/* 分类入口 */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.entry-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:22px;box-shadow:var(--shadow-1);transition:.2s}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand)}
.entry-card b{display:block;font-size:16px;margin-bottom:6px;color:var(--brand)}
.entry-card span{font-size:13px;color:var(--ink-3);line-height:1.7}
.entry-card .num{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.1em;margin-bottom:8px}

/* 名词解释 */
.glossary{display:grid;grid-template-columns:.9fr 1.3fr;gap:48px;align-items:start}
.gloss-list{display:flex;flex-direction:column}
.gloss-item{padding:20px 0;border-bottom:1px solid var(--line)}
.gloss-item:first-child{padding-top:0}
.gloss-item dt{font-size:17px;font-weight:700;color:var(--brand);margin-bottom:6px}
.gloss-item dd{margin:0;font-size:15px;color:var(--ink-2);line-height:1.85}

/* 安全提示条 */
.safety-bar{background:var(--ok-bg);border-top:1px solid #CFE6DC;border-bottom:1px solid #CFE6DC}
.safety-inner{display:flex;align-items:center;gap:24px;justify-content:space-between;flex-wrap:wrap;padding:32px 0}
.safety-inner h2{font-size:20px;font-weight:700;color:#1F6650}
.safety-inner p{margin-top:8px;font-size:14px;color:#2F6B57;max-width:720px}
.safety-inner .btn{flex:0 0 auto}

/* FAQ */
.faq{margin-top:34px;display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);box-shadow:var(--shadow-1);overflow:hidden}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;font-size:16px;font-weight:600;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--bg-alt);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;transition:.2s}
.faq-item[open] summary::after{content:"−";background:var(--cta);color:#fff}
.faq-item[open] summary{color:var(--brand)}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.9;background:var(--bg-alt);border-top:1px solid var(--line);padding-top:18px}

/* 订阅 */
.cta-band{background:var(--brand);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:url('/assets/images/0a7316395c3df1f5.webp') center/cover no-repeat;opacity:.22}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(760px 340px at 18% 12%,rgba(244,184,96,.2),transparent 62%),linear-gradient(180deg,rgba(46,31,61,.82),rgba(46,31,61,.96))}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-inner h2{font-size:28px;line-height:1.4;font-weight:700}
.cta-inner p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.8);line-height:1.85;max-width:460px}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.subscribe-input{display:flex;align-items:center;gap:8px;background:#fff;border-radius:var(--radius-pill);padding:6px 6px 6px 20px;border:1px solid transparent;transition:.2s}
.subscribe-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(244,184,96,.22)}
.subscribe-input input{flex:1;border:0;background:none;padding:10px 0;font-size:15px;color:var(--ink);outline:none;min-width:0}
.subscribe-input .btn{border-radius:var(--radius-pill);padding:11px 22px;flex:0 0 auto}
.subscribe-note{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:rgba(255,255,255,.7);line-height:1.7}
.subscribe-note input{margin-top:5px;accent-color:var(--cta)}
.form-msg{font-size:13px;min-height:20px;color:rgba(255,255,255,.82)}
.form-msg.is-error{color:#FFC1B4}
.form-msg.is-success{color:#9FE6C6}

/* 页脚 */
.site-footer{background:var(--brand);color:rgba(255,255,255,.72);padding:72px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff}
.footer-brand strong{font-size:17px;font-weight:700}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a:hover{color:var(--cta)}
.footer-contact{display:flex;flex-direction:column;gap:10px;line-height:1.75}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.56)}

@media (max-width:1199px){
  .nav-links{gap:2px}
  .nav-link{padding:9px 10px;font-size:14px}
  .cat-head-inner{grid-template-columns:1.4fr 1fr;gap:32px}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991px){
  .nav-links,.nav-side .btn{display:none}
  .menu-toggle{display:flex}
  .section{padding:64px 0}
  .cat-head h1{font-size:29px}
  .cat-head-inner{grid-template-columns:1fr;gap:26px}
  .cat-stats{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .glossary{grid-template-columns:1fr;gap:26px}
  .cta-inner{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .sec-title{font-size:22px}
  .cat-head{padding:30px 0 34px}
  .cat-head h1{font-size:26px;padding-left:14px}
  .post-card{grid-template-columns:1fr;gap:14px;padding:14px}
  .post-thumb{height:180px}
  .post-title{font-size:17px}
  .feature-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
  .cta-inner h2{font-size:22px}
  .subscribe-input{flex-direction:column;align-items:stretch;border-radius:var(--radius-m);padding:12px;gap:10px}
  .subscribe-input input{padding:6px 4px;width:100%}
  .subscribe-input .btn{width:100%}
  .safety-inner .btn{width:100%}
}