/* roulang page: index */
:root{
  --c-primary:#F0562E;
  --c-secondary:#0E5A4C;
  --c-accent:#F2A03D;
  --c-bg:#FBF6F0;
  --c-band:#F3ECE3;
  --c-dark:#16211D;
  --c-ink:#241C17;
  --c-sub:#6B5E54;
  --c-mute:#948479;
  --c-line:#EBE2D6;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-card:0 16px 40px -24px rgba(36,28,23,.28);
  --shadow-hover:0 22px 50px -22px rgba(240,86,46,.32);
}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-secondary);}
button,input{font-family:inherit;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sec{padding:80px 0;}
.sec-band{background:var(--c-band);}
.sec-dark{background:var(--c-dark);color:#FBF6F0;}
.sec-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px;margin:0 0 14px;color:var(--c-ink);}
.sec-dark .sec-title{color:#FBF6F0;}
.sec-desc{font-size:16px;color:var(--c-sub);max-width:760px;margin:0 0 34px;line-height:1.85;}
.sec-dark .sec-desc{color:#C9C0B6;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));border-radius:2px;}

/* 刊头导航 */
.site-header{background:var(--c-bg);border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(6px);}
.masthead{padding-top:20px;}
.masthead-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:14px;min-width:0;}
.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:19px;flex:0 0 auto;letter-spacing:-.5px;}
.brand-name{font-size:29px;font-weight:800;letter-spacing:-.6px;line-height:1.2;color:var(--c-ink);margin:0;}
.brand-sub{font-size:12.5px;color:var(--c-mute);letter-spacing:.6px;margin-top:3px;}
.masthead-tools{display:flex;align-items:center;gap:12px;}
.mast-search{display:flex;align-items:center;gap:8px;border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:8px 16px;transition:border-color .2s,box-shadow .2s;}
.mast-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(240,86,46,.12);}
.mast-search input{border:0;outline:0;background:transparent;font-size:14px;width:168px;color:var(--c-ink);}
.mast-search input::placeholder{color:var(--c-mute);}
.nav-row{display:flex;align-items:center;flex-wrap:wrap;padding:10px 0 4px;}
.nav-link{position:relative;padding:8px 15px;font-size:15px;font-weight:600;color:var(--c-sub);white-space:nowrap;}
.nav-link::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:var(--c-line);}
.nav-link:first-child::before{display:none;}
.nav-link:hover{color:var(--c-primary);}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;border-radius:2px;background:var(--c-primary);}
.nav-link:focus-visible{outline:2px solid rgba(240,86,46,.45);outline-offset:3px;border-radius:6px;}
.city-bar{border-top:1px solid var(--c-line);padding:7px 0;display:flex;gap:14px;align-items:center;font-size:13px;letter-spacing:.5px;color:var(--c-mute);overflow-x:auto;white-space:nowrap;}
.city-bar span.city-strong{color:var(--c-secondary);font-weight:700;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;}
.burger span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.drawer{display:none;position:fixed;inset:0;background:var(--c-bg);z-index:80;padding:22px 20px 28px;flex-direction:column;}
.drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-nav{margin-top:12px;flex:1;}
.drawer-nav a{display:block;font-size:18px;line-height:56px;color:var(--c-ink);border-bottom:1px solid var(--c-line);font-weight:600;}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;font-size:20px;color:var(--c-ink);}
.drawer-close:focus-visible,.burger:focus-visible{outline:2px solid rgba(240,86,46,.5);outline-offset:2px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:0;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s,border-color .25s;}
.btn-primary{background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;box-shadow:0 14px 30px -18px rgba(240,86,46,.75);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px -16px rgba(240,86,46,.62);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1.5px solid var(--c-ink);color:var(--c-ink);background:transparent;}
.btn-ghost:hover{background:var(--c-ink);color:var(--c-bg);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#FBF6F0;color:var(--c-dark);}
.btn-light:hover{background:#fff;transform:translateY(-2px);color:var(--c-dark);}
.btn-outline-light{border:1.5px solid rgba(251,246,240,.55);color:#FBF6F0;background:transparent;}
.btn-outline-light:hover{background:rgba(251,246,240,.12);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(240,86,46,.3);}

/* 徽章与标签 */
.badge-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(240,86,46,.1);color:var(--c-primary);font-size:13px;font-weight:700;letter-spacing:.4px;}
.badge-pill.solid{background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;}
.tag-pill{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(14,90,76,.09);color:var(--c-secondary);font-size:12px;font-weight:600;}
.tag-pill.warm{background:rgba(240,86,46,.1);color:var(--c-primary);}
.stat-chip{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);padding:12px 18px 12px 20px;position:relative;box-shadow:var(--shadow-card);min-width:150px;}
.stat-chip::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent));}
.stat-chip b{display:block;font-size:24px;font-weight:800;line-height:1.2;color:var(--c-ink);font-variant-numeric:tabular-nums;}
.stat-chip small{display:block;font-size:12px;color:var(--c-mute);margin-top:2px;}

/* Hero */
.hero{position:relative;padding:64px 0 76px;background:
  radial-gradient(900px 380px at 12% -8%, rgba(240,86,46,.10), transparent 62%),
  radial-gradient(740px 340px at 88% 4%, rgba(14,90,76,.10), transparent 60%),
  var(--c-bg);border-bottom:1px solid var(--c-line);overflow:hidden;}
.hero-inner{max-width:880px;margin:0 auto;text-align:center;}
.hero-h1{font-size:48px;line-height:1.24;font-weight:800;letter-spacing:-.8px;margin:18px 0 18px;color:var(--c-ink);}
.hero-h1 em{font-style:normal;color:var(--c-primary);}
.hero-lead{font-size:16.5px;line-height:1.9;color:var(--c-sub);margin:0 auto 28px;max-width:760px;}
.hero-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:8px 8px 8px 20px;max-width:640px;margin:0 auto 16px;box-shadow:var(--shadow-card);transition:border-color .2s,box-shadow .25s;}
.hero-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(240,86,46,.12);}
.hero-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15.5px;color:var(--c-ink);}
.hero-search input::placeholder{color:var(--c-mute);}
.hot-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px;}
.hot-chip{display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;background:#fff;border:1px solid var(--c-line);font-size:13.5px;color:var(--c-sub);font-weight:600;transition:all .2s;}
.hot-chip:hover{border-color:rgba(240,86,46,.45);color:var(--c-primary);transform:translateY(-1px);}
.hot-chip:focus-visible{outline:2px solid rgba(240,86,46,.45);outline-offset:2px;}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:26px;}
.hero-points{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* 卡片 */
.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:transform .28s,box-shadow .28s,border-color .28s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,86,46,.35);}
.card-pad{padding:26px;}
.card-title{font-size:22px;font-weight:700;line-height:1.4;margin:0 0 8px;color:var(--c-ink);}
.card-text{font-size:14.5px;color:var(--c-sub);line-height:1.8;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{font-size:12.5px;color:var(--c-mute);letter-spacing:.3px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.icon-box{width:44px;height:44px;border-radius:14px;background:rgba(240,86,46,.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;margin-bottom:16px;}
.icon-box.green{background:rgba(14,90,76,.1);color:var(--c-secondary);}

/* 下载区 */
.dl-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-card);transition:transform .26s,box-shadow .26s,border-color .26s;}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,86,46,.35);}
.dl-card h3{font-size:19px;font-weight:700;margin:12px 0 4px;color:var(--c-ink);}
.dl-card p{font-size:14px;color:var(--c-sub);margin:0 0 16px;line-height:1.75;}

/* 图片位 */
.media{border-radius:var(--radius-md);overflow:hidden;background:var(--c-band);position:relative;}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.media:hover img{transform:scale(1.03);}

/* 场景横滑 */
.scroll-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:20px;overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory;}
.scroll-row > *{scroll-snap-align:start;}
.scroll-row::-webkit-scrollbar{height:6px;}
.scroll-row::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:6px;}
.scene-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .26s,box-shadow .26s;}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.scene-card .media{border-radius:0;aspect-ratio:16/10;}
.scene-body{padding:18px 20px 22px;}

/* 对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{border-radius:var(--radius-lg);padding:28px;border:1px solid var(--c-line);background:#fff;box-shadow:var(--shadow-card);}
.compare-card.accent{background:linear-gradient(180deg,#fff,#FDF3EE);border-color:rgba(240,86,46,.35);}
.compare-card h3{font-size:20px;font-weight:700;margin:0 0 16px;}
.compare-list{list-style:none;padding:0;margin:0;display:grid;gap:12px;}
.compare-list li{display:flex;gap:10px;font-size:14.5px;color:var(--c-sub);line-height:1.75;}
.compare-list li::before{content:"—";color:var(--c-mute);flex:0 0 auto;}
.compare-card.accent .compare-list li::before{content:"✓";color:var(--c-primary);font-weight:800;}

/* 步骤 */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.flow-step{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:24px 20px;box-shadow:var(--shadow-card);position:relative;}
.flow-step b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;font-size:15px;margin-bottom:14px;}
.flow-step h3{font-size:17px;font-weight:700;margin:0 0 6px;}
.flow-step p{font-size:14px;color:var(--c-sub);margin:0;line-height:1.8;}

/* 城市胶囊 */
.city-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.city-pill{padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--c-line);font-size:14px;color:var(--c-sub);font-weight:600;transition:all .2s;cursor:default;}
.city-pill:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-2px);}

/* 角色卡 */
.role-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .26s,box-shadow .26s;}
.role-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.role-card .media{aspect-ratio:3/2;border-radius:0;}
.role-card .role-body{padding:20px 22px 24px;}

/* 安全公约 */
.rule-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.rule-item{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-card);}
.rule-item i{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(120deg,var(--c-primary),var(--c-accent)) border-box;color:var(--c-primary);font-style:normal;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;}
.rule-item strong{display:block;font-size:16px;font-weight:700;margin-bottom:2px;}
.rule-item p{margin:0;font-size:14px;color:var(--c-sub);line-height:1.8;}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:26px;align-items:start;}
.news-lead-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .26s,box-shadow .26s,border-color .26s;color:inherit;}
.news-lead-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,86,46,.35);color:inherit;}
.news-lead-media{aspect-ratio:16/9;overflow:hidden;background:var(--c-band);}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news-lead-card:hover img{transform:scale(1.03);}
.news-lead-body{padding:22px 24px 26px;}
.news-lead-title{font-size:22px;line-height:1.45;font-weight:700;margin:12px 0 8px;color:var(--c-ink);}
.news-lead-desc{font-size:14.5px;color:var(--c-sub);line-height:1.8;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side{list-style:none;padding:0;margin:0;display:grid;gap:0;}
.news-side li{border-bottom:1px solid var(--c-line);}
.news-side li:first-child{border-top:1px solid var(--c-line);}
.news-side a{display:block;padding:18px 8px;transition:background .2s;}
.news-side a:hover{background:var(--c-band);}
.news-side h3{font-size:16.5px;font-weight:700;line-height:1.5;margin:8px 0 4px;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side p{font-size:13.5px;color:var(--c-sub);margin:0 0 6px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{font-size:12.5px;color:var(--c-mute);letter-spacing:.3px;}
.empty-state{background:#fff;border:1px dashed #D8CCBC;border-radius:var(--radius-lg);padding:48px 24px;text-align:center;color:var(--c-sub);}
.empty-state .empty-ico{width:48px;height:48px;border-radius:50%;background:rgba(240,86,46,.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-weight:800;}

/* FAQ */
.faq-wrap{display:grid;gap:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:700;color:var(--c-ink);display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background .2s,color .2s;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--c-bg);color:var(--c-primary);}
.faq-item summary:focus-visible{outline:2px solid rgba(240,86,46,.45);outline-offset:-4px;}
.faq-item summary .sign{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--c-primary);transition:transform .3s,background .3s;}
.faq-item[open] summary .sign{transform:rotate(180deg);background:rgba(240,86,46,.1);}
.faq-answer{padding:0 24px 22px;font-size:14.8px;color:var(--c-sub);line-height:1.9;border-left:2px solid var(--c-primary);margin-left:24px;}
.faq-item[open] .faq-answer{animation:fadeUp .28s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* CTA */
.cta-band{background:linear-gradient(120deg,#F0562E,#F2A03D);border-radius:var(--radius-lg);padding:48px;color:#fff;display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center;box-shadow:0 30px 60px -34px rgba(240,86,46,.75);}
.cta-band h2{font-size:30px;font-weight:800;line-height:1.35;margin:0 0 10px;letter-spacing:-.4px;}
.cta-band p{font-size:15px;line-height:1.85;margin:0 0 22px;color:rgba(255,255,255,.92);}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{flex:1;min-width:150px;height:52px;border-radius:14px;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.16);color:#fff;padding:0 16px;font-size:14.5px;outline:0;transition:border-color .2s,box-shadow .2s,background .2s;}
.cta-form input::placeholder{color:rgba(255,255,255,.78);}
.cta-form input:focus{border-color:#fff;background:rgba(255,255,255,.24);box-shadow:0 0 0 3px rgba(255,255,255,.25);}
.cta-form input.is-error{border-color:#FFD9CB;background:rgba(255,255,255,.28);}
.form-msg{font-size:13px;margin:10px 0 0;color:#FFF3EE;min-height:20px;}
.form-ok{display:none;margin-top:12px;background:#fff;color:var(--c-secondary);border-radius:12px;padding:10px 14px;font-size:13.5px;font-weight:600;align-items:center;gap:8px;}
.form-ok.show{display:flex;}
.qr-box{background:#fff;border-radius:18px;padding:16px;color:var(--c-ink);text-align:center;box-shadow:0 20px 40px -24px rgba(0,0,0,.4);}
.qr-inner{aspect-ratio:1/1;border-radius:12px;border:1px dashed #D8CCBC;background:var(--c-bg);display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--c-mute);text-align:center;padding:12px;}
.qr-box p{font-size:12.5px;color:var(--c-sub);margin:12px 0 0;line-height:1.7;}

/* 页脚 */
.site-footer{background:var(--c-dark);color:#C9C0B6;padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h4{font-size:14px;font-weight:700;color:#FBF6F0;margin:0 0 14px;letter-spacing:.6px;}
.site-footer a{color:#C9C0B6;font-size:14px;}
.site-footer a:hover{color:#F2A03D;}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-brand-name{font-size:20px;font-weight:800;color:#FBF6F0;margin:0 0 10px;letter-spacing:-.3px;}
.footer-brand p{font-size:13.5px;line-height:1.85;margin:0 0 14px;color:#A79C91;}
.footer-city{display:flex;flex-wrap:wrap;gap:8px;}
.footer-city span{font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid rgba(251,246,240,.16);color:#B9AFA3;}
.footer-bottom{border-top:1px solid rgba(251,246,240,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8C8177;}

@media (max-width:1024px){
  .sec{padding:64px 0;}
  .hero-h1{font-size:40px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:38px;}
}
@media (max-width:768px){
  .container-x{padding:0 16px;}
  .sec{padding:52px 0;}
  .sec-title{font-size:24px;}
  .hero{padding:44px 0 52px;}
  .hero-h1{font-size:32px;letter-spacing:-.4px;}
  .hero-lead{font-size:15.5px;}
  .mast-search{display:none;}
  .nav-row{display:none;}
  .burger{display:flex;}
  .brand-name{font-size:22px;}
  .brand-sub{font-size:11.5px;}
  .grid-3,.grid-2,.compare,.rule-list{grid-template-columns:1fr;}
  .news-lead-title{font-size:19px;}
  .faq-item summary{font-size:16px;padding:18px;}
  .faq-answer{margin-left:18px;padding:0 18px 18px;}
  .cta-band h2{font-size:24px;}
  .cta-band{padding:30px 22px;border-radius:var(--radius-md);}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .card-title{font-size:19px;}
  .hero-points{flex-direction:column;align-items:stretch;}
  .stat-chip{width:100%;}
}
@media (max-width:520px){
  .hero-h1{font-size:27px;}
  .hero-search{padding:6px 6px 6px 16px;}
  .hero-search .btn{padding:11px 18px;font-size:14px;}
  .masthead{padding-top:14px;}
  .brand-mark{width:40px;height:40px;font-size:17px;border-radius:12px;}
  .grid-4{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .scroll-row{grid-auto-columns:minmax(240px,86%);}
}

/* roulang page: article */
:root{
  --c-primary:#F0562E;
  --c-secondary:#0E5A4C;
  --c-accent:#F2A03D;
  --c-bg:#FBF6F0;
  --c-band:#F3ECE3;
  --c-dark:#16211D;
  --c-ink:#241C17;
  --c-sub:#6B5E54;
  --c-mute:#948479;
  --c-line:#EBE2D6;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-card:0 16px 40px -24px rgba(36,28,23,.28);
  --shadow-hover:0 22px 50px -22px rgba(240,86,46,.32);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-secondary);}
button,input{font-family:inherit;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
/* 阅读进度 */
.read-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:99;pointer-events:none;}
.read-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transition:width .12s linear;}
/* 刊头导航 */
.site-header{background:var(--c-bg);border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(6px);}
.masthead{padding-top:18px;}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:14px;min-width:0;}
.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:19px;flex:0 0 auto;letter-spacing:-.5px;}
.brand-name{font-size:29px;font-weight:800;letter-spacing:-.6px;line-height:1.2;color:var(--c-ink);margin:0;}
.brand-sub{font-size:12.5px;color:var(--c-mute);letter-spacing:.6px;margin-top:3px;}
.masthead-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.mast-search{display:flex;align-items:center;gap:8px;border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:8px 16px;transition:border-color .2s,box-shadow .2s;}
.mast-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(240,86,46,.12);}
.mast-search input{border:0;outline:0;background:transparent;font-size:14px;width:168px;color:var(--c-ink);}
.mast-search input::placeholder{color:var(--c-mute);}
.nav-row{display:flex;align-items:center;flex-wrap:wrap;padding:10px 0 4px;}
.nav-link{position:relative;padding:8px 15px;font-size:15px;font-weight:600;color:var(--c-sub);white-space:nowrap;}
.nav-link::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:var(--c-line);}
.nav-link:first-child::before{display:none;}
.nav-link:hover{color:var(--c-primary);}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;border-radius:2px;background:var(--c-primary);}
.nav-link:focus-visible{outline:2px solid rgba(240,86,46,.45);outline-offset:3px;border-radius:6px;}
.city-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;letter-spacing:.5px;color:var(--c-mute);padding:6px 0 12px;border-top:1px solid var(--c-line);margin-top:6px;}
.city-strong{color:var(--c-secondary);font-weight:700;}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;}
.burger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}
.burger:focus-visible,.drawer-close:focus-visible{outline:2px solid rgba(240,86,46,.5);outline-offset:2px;}
.drawer{display:none;position:fixed;inset:0;background:var(--c-bg);z-index:80;padding:22px 20px 28px;flex-direction:column;}
.drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-nav{margin-top:12px;flex:1;overflow-y:auto;}
.drawer-nav a{display:block;font-size:18px;line-height:56px;color:var(--c-ink);border-bottom:1px solid var(--c-line);font-weight:600;}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;font-size:20px;color:var(--c-ink);cursor:pointer;}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:0;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s,border-color .25s;}
.btn-primary{background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;box-shadow:0 14px 30px -18px rgba(240,86,46,.75);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px -16px rgba(240,86,46,.62);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1.5px solid var(--c-ink);color:var(--c-ink);background:transparent;}
.btn-ghost:hover{background:var(--c-ink);color:var(--c-bg);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#FBF6F0;color:var(--c-dark);}
.btn-light:hover{background:#fff;transform:translateY(-2px);color:var(--c-dark);}
.btn-outline-light{border:1.5px solid rgba(251,246,240,.55);color:#FBF6F0;background:transparent;}
.btn-outline-light:hover{background:rgba(251,246,240,.12);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(240,86,46,.3);}
/* 徽章 */
.badge-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(240,86,46,.1);color:var(--c-primary);font-size:13px;font-weight:700;letter-spacing:.4px;}
.badge-pill.solid{background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;}
.tag-pill{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(14,90,76,.09);color:var(--c-secondary);font-size:12px;font-weight:600;}
.tag-pill.warm{background:rgba(240,86,46,.1);color:var(--c-primary);}
/* 文章头部 */
.article-head{padding:40px 0 34px;background:linear-gradient(180deg,#F8F1E8,var(--c-bg));border-bottom:1px solid var(--c-line);}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-mute);flex-wrap:nowrap;overflow:hidden;margin-bottom:16px;}
.crumbs a{color:var(--c-sub);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs .sep{color:#C9BCAE;}
.crumb-now{color:var(--c-mute);max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.article-h1{font-size:40px;line-height:1.32;font-weight:800;letter-spacing:-.5px;margin:14px 0 18px;max-width:900px;}
.meta-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--c-sub);}
.meta-row .divider{width:1px;height:13px;background:#DCD2C4;display:inline-block;}
/* 布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:48px;padding:36px 0 20px;align-items:start;}
.summary-card{position:relative;background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-primary);border-radius:var(--radius-md);padding:22px 26px;box-shadow:var(--shadow-card);margin-bottom:32px;}
.summary-card h2{font-size:15px;font-weight:800;letter-spacing:.6px;margin:0 0 12px;color:var(--c-primary);}
.summary-card ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.summary-card li{position:relative;padding-left:18px;font-size:14.5px;color:var(--c-sub);line-height:1.7;}
.summary-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));}
/* 正文排版 */
.article-body{font-size:17px;line-height:1.9;color:var(--c-ink);max-width:720px;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{font-size:24px;line-height:1.45;font-weight:700;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);letter-spacing:-.2px;}
.article-body h3{font-size:20px;font-weight:700;margin:30px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;margin:24px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body li{margin-bottom:10px;}
.article-body ul li::marker{color:var(--c-primary);}
.article-body ol li::marker{color:var(--c-primary);font-weight:700;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--c-secondary);}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--c-band);border-left:3px solid var(--c-accent);border-radius:0 14px 14px 0;color:var(--c-sub);font-size:16px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:18px;margin:26px auto;box-shadow:var(--shadow-card);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--c-mute);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0;border:1px solid var(--c-line);border-radius:14px;overflow:hidden;display:table;}
.article-body th{background:var(--c-band);text-align:left;padding:12px 16px;font-weight:700;}
.article-body td{padding:12px 16px;border-top:1px solid var(--c-line);}
.article-body tr:nth-child(even) td{background:#fff;}
.article-body pre{background:var(--c-dark);color:#FBF6F0;padding:18px 20px;border-radius:14px;overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;}
.article-body code{background:rgba(240,86,46,.1);color:var(--c-primary);padding:2px 6px;border-radius:6px;font-size:14px;}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}
/* 空态 */
.empty-state{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:44px 28px;text-align:center;box-shadow:var(--shadow-card);}
.empty-icon{width:52px;height:52px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;background:rgba(240,86,46,.12);color:var(--c-primary);font-weight:800;font-size:22px;}
.empty-state h3{margin:0 0 10px;font-size:20px;}
.empty-state p{color:var(--c-sub);font-size:15px;margin:0 auto 22px;max-width:440px;}
/* 侧栏 */
.article-aside{position:sticky;top:104px;display:grid;gap:20px;}
.aside-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-card);transition:box-shadow .25s,border-color .25s;}
.aside-card:hover{border-color:rgba(240,86,46,.35);box-shadow:var(--shadow-hover);}
.aside-card h3{font-size:14px;font-weight:800;letter-spacing:.6px;margin:0 0 14px;color:var(--c-ink);}
.aside-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.aside-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--c-sub);}
.aside-list li b{color:var(--c-ink);font-weight:600;text-align:right;}
.aside-cta{background:linear-gradient(140deg,rgba(240,86,46,.10),rgba(242,160,61,.14));border:1px solid rgba(240,86,46,.28);}
.aside-cta p{font-size:14px;color:var(--c-sub);margin:0 0 16px;line-height:1.7;}
.qr-box{width:100%;aspect-ratio:1/1;max-width:150px;margin:0 auto 16px;border-radius:16px;background:#fff;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-mute);font-size:13px;letter-spacing:1px;}
.aside-card .asides-note{font-size:13px;color:var(--c-mute);line-height:1.7;margin:14px 0 0;}
/* 编辑组卡 */
.editor-card{display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:24px 26px;margin:40px 0 0;box-shadow:var(--shadow-card);max-width:720px;}
.editor-avatar{width:70px;height:70px;flex:0 0 auto;border-radius:50%;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;letter-spacing:-1px;}
.editor-card h3{margin:0 0 4px;font-size:18px;}
.editor-meta{font-size:13px;color:var(--c-mute);margin:0 0 8px;}
.editor-card p{margin:0;font-size:14px;color:var(--c-sub);line-height:1.75;}
/* 相关频道 */
.related-sec{padding:64px 0 56px;background:var(--c-band);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);margin-top:48px;}
.sec-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px;margin:0 0 14px;color:var(--c-ink);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--c-primary);margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));border-radius:2px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px;}
.rel-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s,border-color .25s;}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,86,46,.35);}
.rel-card img{width:100%;height:170px;object-fit:cover;}
.rel-body{padding:18px 20px 20px;}
.rel-body h3{font-size:17px;margin:0 0 8px;color:var(--c-ink);line-height:1.5;}
.rel-body p{margin:0;font-size:14px;color:var(--c-sub);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
/* 返回与提示条 */
.back-sec{padding:48px 0 12px;text-align:center;}
.safety-note{max-width:820px;margin:22px auto 0;background:rgba(14,90,76,.07);border:1px solid rgba(14,90,76,.16);border-radius:var(--radius-sm);padding:14px 20px;font-size:13px;color:var(--c-sub);line-height:1.8;text-align:left;}
/* 底部 CTA */
.cta-band{background:var(--c-dark);color:#FBF6F0;border-radius:var(--radius-lg);padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin:44px 0 64px;}
.cta-band h2{margin:0 0 10px;font-size:26px;line-height:1.4;color:#FBF6F0;}
.cta-band p{margin:0;font-size:14.5px;color:rgba(251,246,240,.72);line-height:1.8;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
/* 页脚 */
.site-footer{background:var(--c-dark);color:#FBF6F0;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand-name{font-size:20px;font-weight:800;letter-spacing:-.3px;margin:0 0 12px;color:#FBF6F0;}
.footer-grid p{color:rgba(251,246,240,.72);font-size:14px;line-height:1.8;margin:0 0 14px;}
.footer-city span{display:inline-block;font-size:12px;padding:3px 10px;border:1px solid rgba(251,246,240,.22);border-radius:999px;margin:0 6px 6px 0;color:rgba(251,246,240,.8);}
.footer-grid h4{font-size:14px;letter-spacing:1px;color:#FBF6F0;margin:6px 0 14px;font-weight:700;}
.footer-links{list-style:none;padding:0;margin:0;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:rgba(251,246,240,.72);font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{border-top:1px solid rgba(251,246,240,.14);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;font-size:13px;color:rgba(251,246,240,.55);flex-wrap:wrap;}
/* 响应式 */
@media (max-width:1100px){
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:34px;}
  .brand-name{font-size:25px;}
}
@media (max-width:980px){
  .mast-search{display:none;}
  .nav-row{display:none;}
  .burger{display:flex;}
  .city-bar{display:none;}
  .article-layout{grid-template-columns:1fr;}
  .article-aside{position:static;}
  .related-grid{grid-template-columns:1fr;gap:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .container-x{padding:0 16px;}
  .brand-name{font-size:22px;letter-spacing:-.4px;}
  .brand-sub{display:none;}
  .brand-mark{width:40px;height:40px;font-size:17px;border-radius:12px;}
  .article-head{padding:26px 0 24px;}
  .article-h1{font-size:28px;line-height:1.38;}
  .sec-title{font-size:24px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin:32px 0 14px;}
  .article-body h3{font-size:18px;}
  .summary-card{padding:18px 18px;}
  .editor-card{flex-direction:column;align-items:flex-start;gap:14px;}
  .cta-band{padding:28px 22px;border-radius:var(--radius-md);}
  .cta-band h2{font-size:22px;}
  .related-sec{padding:44px 0 40px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .article-h1{font-size:25px;}
  .meta-row{gap:10px;font-size:12.5px;}
  .btn{padding:12px 22px;font-size:14px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
  --c-primary:#F0562E;
  --c-secondary:#0E5A4C;
  --c-accent:#F2A03D;
  --c-bg:#FBF6F0;
  --c-band:#F3ECE3;
  --c-dark:#16211D;
  --c-ink:#241C17;
  --c-sub:#6B5E54;
  --c-mute:#948479;
  --c-line:#EBE2D6;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-card:0 16px 40px -24px rgba(36,28,23,.28);
  --shadow-hover:0 22px 50px -22px rgba(240,86,46,.32);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s;}
a:hover{color:var(--c-secondary);}
button,input{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{padding:0;list-style:none;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sec-title{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.3px;margin:0 0 14px;color:var(--c-ink);}
.sec-sub{color:var(--c-sub);font-size:15.5px;max-width:680px;margin:0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--c-primary);margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));border-radius:2px;}

/* 刊头导航 */
.site-header{background:var(--c-bg);border-bottom:1px solid var(--c-line);position:sticky;top:0;z-index:60;backdrop-filter:saturate(140%) blur(6px);}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0 12px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:14px;min-width:0;}
.brand-mark{width:46px;height:46px;border-radius:14px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:19px;flex:0 0 auto;}
.brand-name{font-size:29px;font-weight:800;letter-spacing:-.6px;line-height:1.2;color:var(--c-ink);}
.brand-sub{font-size:12.5px;color:var(--c-mute);letter-spacing:.6px;margin-top:3px;}
.masthead-tools{display:flex;align-items:center;gap:12px;}
.mast-search{display:flex;align-items:center;gap:8px;border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:8px 16px;transition:border-color .2s,box-shadow .2s;}
.mast-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(240,86,46,.12);}
.mast-search input{border:0;outline:0;background:transparent;font-size:14px;width:168px;color:var(--c-ink);}
.mast-search input::placeholder{color:var(--c-mute);}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s;}
.burger span{display:block;width:20px;height:2px;background:var(--c-ink);position:relative;border-radius:2px;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--c-ink);border-radius:2px;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger:hover{border-color:rgba(240,86,46,.5);}
.nav-row{display:flex;align-items:center;flex-wrap:wrap;padding:10px 0 8px;border-top:1px solid var(--c-line);}
.nav-link{position:relative;padding:8px 15px;font-size:15px;font-weight:600;color:var(--c-sub);white-space:nowrap;display:inline-block;}
.nav-link::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:14px;background:var(--c-line);}
.nav-link:first-child::before{display:none;}
.nav-link:hover{color:var(--c-primary);}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;border-radius:2px;background:var(--c-primary);}
.nav-link:focus-visible{outline:2px solid rgba(240,86,46,.45);outline-offset:3px;border-radius:6px;}
.city-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;letter-spacing:.5px;color:var(--c-mute);padding:2px 0 12px;}
.city-strong{color:var(--c-secondary);font-weight:700;}
.drawer{display:none;position:fixed;inset:0;background:var(--c-bg);z-index:90;padding:22px 20px 28px;flex-direction:column;}
.drawer.is-open{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.drawer-nav{margin-top:12px;flex:1;overflow-y:auto;}
.drawer-nav a{display:block;font-size:18px;line-height:56px;color:var(--c-ink);border-bottom:1px solid var(--c-line);font-weight:600;}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;font-size:20px;color:var(--c-ink);cursor:pointer;}

/* 按钮与徽章 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:0;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s,border-color .25s;}
.btn-primary{background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;box-shadow:0 14px 30px -18px rgba(240,86,46,.75);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px -16px rgba(240,86,46,.62);color:#fff;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border:1.5px solid var(--c-ink);color:var(--c-ink);background:transparent;}
.btn-ghost:hover{background:var(--c-ink);color:var(--c-bg);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#FBF6F0;color:var(--c-dark);}
.btn-light:hover{background:#fff;transform:translateY(-2px);color:var(--c-dark);}
.btn-outline-light{border:1.5px solid rgba(251,246,240,.55);color:#FBF6F0;background:transparent;}
.btn-outline-light:hover{background:rgba(251,246,240,.12);color:#fff;}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(240,86,46,.3);}
.badge-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;background:rgba(240,86,46,.1);color:var(--c-primary);font-size:13px;font-weight:700;letter-spacing:.4px;}
.tag-pill{display:inline-block;padding:4px 12px;border-radius:999px;background:rgba(14,90,76,.09);color:var(--c-secondary);font-size:12px;font-weight:600;}
.tag-pill.warm{background:rgba(240,86,46,.1);color:var(--c-primary);}
.stat-chip{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);padding:12px 18px 12px 20px;position:relative;box-shadow:var(--shadow-card);min-width:160px;}
.stat-chip::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--c-primary),var(--c-accent));}
.stat-chip b{display:block;font-size:20px;font-weight:800;line-height:1.3;color:var(--c-ink);}
.stat-chip small{display:block;font-size:12px;color:var(--c-mute);margin-top:2px;}

/* 分类头部 */
.cat-head{background:var(--c-band);border-bottom:1px solid var(--c-line);padding:34px 0 42px;}
.crumbs{font-size:13px;color:var(--c-mute);margin-bottom:16px;}
.crumbs a{color:var(--c-sub);}
.crumbs a:hover{color:var(--c-primary);}
.crumbs em{font-style:normal;margin:0 7px;color:#C4B7A8;}
.cat-head-grid{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;}
.cat-h1{font-size:40px;font-weight:800;letter-spacing:-.6px;line-height:1.25;margin:10px 0 12px;}
.cat-desc{max-width:640px;color:var(--c-sub);font-size:16px;}
.cat-stats{display:flex;gap:14px;flex-wrap:wrap;}

/* 筛选条 */
.filter-bar{background:var(--c-bg);border-bottom:1px solid var(--c-line);padding:18px 0;}
.filter-inner{display:flex;align-items:center;gap:14px;}
.chip-row{display:flex;gap:10px;overflow-x:auto;padding:2px 0 6px;flex:1;scrollbar-width:none;}
.chip-row::-webkit-scrollbar{display:none;}
.chip{white-space:nowrap;padding:8px 16px;border-radius:999px;border:1px solid var(--c-line);background:#fff;color:var(--c-sub);font-size:13.5px;font-weight:600;cursor:pointer;transition:all .2s;}
.chip:hover{border-color:rgba(240,86,46,.45);color:var(--c-primary);transform:translateY(-1px);}
.chip:focus-visible{outline:2px solid rgba(240,86,46,.4);outline-offset:2px;}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.sort-box{display:flex;align-items:center;gap:8px;white-space:nowrap;border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:8px 16px;font-size:13.5px;color:var(--c-sub);font-weight:600;cursor:pointer;transition:border-color .2s;}
.sort-box:hover{border-color:rgba(240,86,46,.45);color:var(--c-primary);}

/* 板块 */
.section{padding:64px 0;}
.section.band{background:var(--c-band);}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px;flex-wrap:wrap;}
.sec-link{font-size:14.5px;font-weight:700;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;}
.sec-link span{transition:transform .2s;}
.sec-link:hover span{transform:translateX(4px);}

/* 列表 */
.list-stack{border-top:1px solid var(--c-line);}
.list-item{display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--c-line);color:inherit;transition:background .25s,padding .25s;}
.list-item:hover{background:#fff;color:inherit;padding-left:12px;padding-right:12px;border-radius:var(--radius-sm);}
.list-item:focus-visible{outline:2px solid rgba(240,86,46,.4);outline-offset:2px;border-radius:var(--radius-sm);}
.list-thumb{width:232px;flex:0 0 232px;aspect-ratio:16/9;border-radius:var(--radius-sm);overflow:hidden;background:#EFE7DB;}
.list-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.list-item:hover .list-thumb img{transform:scale(1.04);}
.list-body{flex:1;min-width:0;}
.list-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--c-mute);}
.list-title{font-size:20px;font-weight:700;line-height:1.45;margin:8px 0 8px;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.list-item:hover .list-title{color:var(--c-primary);}
.list-sum{color:var(--c-sub);font-size:14.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.list-empty{padding:36px 0 8px;color:var(--c-sub);font-size:15px;text-align:center;}

/* 精选专题 */
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;}
.feature-col{display:grid;gap:22px;}
.feat-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s,border-color .25s;color:inherit;}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(240,86,46,.35);color:inherit;}
.feat-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.feat-card.small img{aspect-ratio:16/10;}
.feat-body{padding:20px 22px 24px;}
.feat-body h3{font-size:20px;font-weight:700;line-height:1.45;margin-bottom:8px;}
.feat-card.small .feat-body h3{font-size:17px;}
.feat-body p{font-size:14.5px;color:var(--c-sub);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 图文说明 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);border:1px solid var(--c-line);}
.split-img img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.split-text p{color:var(--c-sub);font-size:15.5px;margin-bottom:16px;}
.point-list{border-top:1px solid var(--c-line);margin-top:6px;}
.point-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-ink);}
.point-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:11px;background:linear-gradient(120deg,var(--c-primary),var(--c-accent));}
.point-list b{font-weight:700;}
.point-list span{color:var(--c-sub);}

/* 公约 */
.pact{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-card);}
.pact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:24px;}
.pact-item{display:flex;gap:14px;align-items:flex-start;}
.pact-num{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:var(--c-primary);border:1.5px solid rgba(240,86,46,.45);background:rgba(240,86,46,.06);}
.pact-item h3{font-size:16.5px;font-weight:700;margin-bottom:4px;}
.pact-item p{font-size:14.5px;color:var(--c-sub);line-height:1.7;}

/* FAQ */
.faq{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);}
.faq-item + .faq-item{border-top:1px solid var(--c-line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 24px;background:#fff;border:0;cursor:pointer;font-size:16px;font-weight:700;color:var(--c-ink);transition:background .2s,color .2s;}
.faq-q:hover{background:#FBF6F0;color:var(--c-primary);}
.faq-q:focus-visible{outline:2px solid rgba(240,86,46,.4);outline-offset:-2px;}
.faq-icon{flex:0 0 auto;color:var(--c-primary);font-style:normal;font-size:20px;line-height:1;transition:transform .3s;}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 24px 20px;color:var(--c-sub);font-size:15px;line-height:1.8;border-left:2px solid transparent;}
.faq-item.is-open .faq-a p{border-left:2px solid var(--c-primary);margin-left:24px;padding-left:16px;padding-right:24px;}

/* 底部 CTA */
.cta-dark{background:var(--c-dark);padding:64px 0;}
.cta-dark h2{color:#FBF6F0;font-size:32px;font-weight:800;letter-spacing:-.4px;line-height:1.3;margin-bottom:12px;}
.cta-dark p{color:rgba(251,246,240,.72);font-size:15.5px;max-width:560px;}
.cta-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.dl-card{display:flex;flex-direction:column;gap:4px;padding:18px 16px;border-radius:var(--radius-md);background:rgba(251,246,240,.07);border:1px solid rgba(251,246,240,.16);transition:background .25s,transform .25s,border-color .25s;color:#FBF6F0;}
.dl-card:hover{background:rgba(251,246,240,.14);transform:translateY(-3px);border-color:rgba(242,160,61,.55);color:#fff;}
.dl-card b{font-size:15px;font-weight:700;}
.dl-card small{font-size:12px;color:rgba(251,246,240,.6);}
.dl-card:focus-visible{outline:2px solid rgba(242,160,61,.7);outline-offset:2px;}

/* 页脚 */
.site-footer{background:var(--c-dark);color:rgba(251,246,240,.72);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand-name{font-size:20px;font-weight:800;color:#FBF6F0;margin-bottom:12px;}
.footer-brand p{font-size:14px;line-height:1.8;}
.footer-city{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-city span{font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid rgba(251,246,240,.2);color:rgba(251,246,240,.72);}
.site-footer h4{color:#FBF6F0;font-size:14.5px;font-weight:700;margin-bottom:14px;letter-spacing:.4px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{color:rgba(251,246,240,.72);font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:38px;padding-top:20px;border-top:1px solid rgba(251,246,240,.14);font-size:13px;color:rgba(251,246,240,.5);}

@media (max-width:1024px){
  .feature-grid{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .pact{padding:28px;}
}
@media (max-width:900px){
  .mast-search{display:none;}
  .burger{display:inline-flex;}
  .brand-name{font-size:22px;}
  .brand-sub{display:none;}
  .brand-mark{width:40px;height:40px;border-radius:12px;font-size:17px;}
  .nav-row{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:8px 0;}
  .nav-row::-webkit-scrollbar{display:none;}
  .nav-link{font-size:14.5px;padding:8px 13px;}
  .city-bar{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;}
  .city-bar::-webkit-scrollbar{display:none;}
}
@media (max-width:768px){
  .container-x{padding:0 16px;}
  .section{padding:48px 0;}
  .cat-head{padding:26px 0 32px;}
  .cat-h1{font-size:28px;}
  .sec-title{font-size:24px;}
  .cat-head-grid{flex-direction:column;align-items:flex-start;}
  .cat-stats{width:100%;}
  .stat-chip{flex:1 1 46%;min-width:0;}
  .list-item{flex-direction:column;gap:14px;}
  .list-thumb{width:100%;flex:auto;aspect-ratio:16/9;}
  .list-title{font-size:18px;}
  .pact-grid{grid-template-columns:1fr;}
  .dl-cards{grid-template-columns:1fr;}
  .cta-dark h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .filter-inner{flex-wrap:wrap;}
  .sort-box{order:2;}
}
@media (max-width:520px){
  .list-item:hover{padding-left:0;padding-right:0;background:transparent;}
  .feat-body{padding:16px;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 16px;}
  .faq-item.is-open .faq-a p{margin-left:18px;padding-left:12px;}
}
