/* roulang page: index */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --brand:#E0450C;
  --brand-deep:#C43A08;
  --brand-soft:#FF6A2B;
  --lime:#C8F32B;
  --muted:#6E6F66;
  --text:#22261F;
  --line:#E5E1D6;
  --tint:#F1F7DA;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(19,23,20,.06);
  --sh-2:0 1px 2px rgba(19,23,20,.06),0 12px 28px -12px rgba(19,23,20,.18);
  --sh-3:0 2px 6px rgba(19,23,20,.08),0 22px 44px -18px rgba(19,23,20,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:var(--sec) 0}
.grid-padding-x{margin-left:-12px;margin-right:-12px}
.grid-padding-x>.cell{padding-left:12px;padding-right:12px}
.grid-padding-y{margin-top:-12px;margin-bottom:-12px}
.grid-padding-y>.cell{padding-top:12px;padding-bottom:12px}

/* 公告条 */
.notice{background:var(--ink);color:#C9CFC6;font-size:13px;line-height:1.6}
.notice .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:40px;padding-top:6px;padding-bottom:6px}
.notice-text{display:flex;align-items:center;gap:8px;min-width:0}
.notice-text strong{color:var(--lime);font-weight:800;font-variant-numeric:tabular-nums}
.notice-text span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.notice-link{color:#fff;font-weight:600;white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.4);transition:color .25s var(--ease),border-color .25s var(--ease)}
.notice-link:hover{color:var(--lime);border-color:var(--lime)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled{box-shadow:0 10px 28px -18px rgba(19,23,20,.45)}
.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:76px}
.nav-slot{display:flex;align-items:center;gap:26px}
.nav-slot-left{justify-self:start}
.nav-slot-right{justify-self:end}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;display:inline-block;font-size:15px;font-weight:600;color:var(--ink);padding:8px 0;transition:color .25s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:2px;height:3px;width:0;border-radius:2px;background:var(--lime);transition:width .3s var(--ease)}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after,.nav-link:focus-visible::after{width:100%}
.nav-link.is-active::after{width:100%}
.nav-link.is-active{color:var(--ink)}
.brand{justify-self:center;font-size:24px;font-weight:800;letter-spacing:.01em;color:var(--ink);display:inline-flex;align-items:center;gap:8px;line-height:1;padding:10px 4px;transition:color .25s var(--ease)}
.brand::before{content:"";width:9px;height:19px;border-radius:3px;background:var(--brand);display:inline-block}
.brand:hover{color:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:4px}
.icon-btn{position:relative;width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink);transition:all .3s var(--ease)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cart-count{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--brand);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;font-variant-numeric:tabular-nums}
.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;transition:all .3s var(--ease)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:background .25s var(--ease)}
.nav-toggle:hover{border-color:var(--brand)}
.nav-toggle:hover span{background:var(--brand)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(19,23,20,.42);opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;left:0;bottom:0;width:min(84vw,340px);background:#fff;z-index:120;transform:translateX(-104%);transition:transform .38s var(--ease);padding:22px 22px 32px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:12px}
.drawer-brand{font-size:20px;font-weight:800;color:var(--ink);display:inline-flex;align-items:center;gap:8px}
.drawer-brand::before{content:"";width:8px;height:16px;border-radius:3px;background:var(--brand)}
.drawer-close{width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);display:grid;place-items:center;font-size:20px;line-height:1;color:var(--ink);transition:all .3s var(--ease)}
.drawer-close:hover{border-color:var(--brand);color:var(--brand);transform:rotate(90deg)}
.drawer a.d-link{display:block;padding:13px 4px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid #F2EFE7;transition:color .25s var(--ease),padding-left .25s var(--ease)}
.drawer a.d-link:hover{color:var(--brand);padding-left:10px}
.drawer .btn{margin-top:20px;width:100%}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;letter-spacing:.01em;transition:all .32s var(--ease);white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px -14px rgba(224,69,12,.85)}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(224,69,12,.85)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#EFEDE5;color:var(--ink)}
.btn-ghost:hover{background:#fff;border-color:var(--line);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn-block{width:100%}

/* Hero */
.hero{padding:64px 0 72px}
.hero-grid{align-items:center}
.hero-chip{display:inline-flex;align-items:center;gap:8px;background:var(--tint);border:1px solid #DDE9B4;border-radius:999px;padding:7px 15px;font-size:13px;font-weight:600;color:#3B4718}
.hero-chip b{color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
.hero h1{font-size:42px;line-height:1.25;font-weight:800;color:var(--ink);margin-top:22px;letter-spacing:-.01em}
.hero-sub{font-size:18px;line-height:1.85;color:var(--muted);margin-top:18px;max-width:430px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;align-items:center;margin-top:38px;flex-wrap:wrap}
.hero-stats .stat{padding:0 24px;border-left:1px solid var(--line)}
.hero-stats .stat:first-child{padding-left:0;border-left:0}
.hero-stats .num{font-size:22px;font-weight:800;line-height:1.2;color:var(--ink);font-variant-numeric:tabular-nums}
.hero-stats .cap{font-size:12px;line-height:1.6;color:var(--muted)}
.hero-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:16/11;box-shadow:var(--sh-3);background:#E7E3D8}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(19,23,20,.05) 45%,rgba(19,23,20,.45) 100%)}
.hero-badge{position:absolute;top:18px;left:18px;z-index:2;background:var(--lime);color:var(--ink);font-size:13px;font-weight:800;border-radius:var(--r-badge);padding:6px 11px;font-variant-numeric:tabular-nums}
.hero-float{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;background:rgba(255,255,255,.96);border-radius:14px;padding:13px 15px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:var(--sh-2);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.hf-name{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.5}
.hf-price{font-size:19px;font-weight:800;color:var(--brand);line-height:1.3;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:8px}
.hf-price s{font-size:12.5px;font-weight:500;color:#A3A398}

/* 分类胶囊 */
.cat-strip{padding-bottom:4px}
.cat-row{display:flex;gap:12px;overflow-x:auto;padding:4px 2px 14px;scrollbar-width:none}
.cat-row::-webkit-scrollbar{display:none}
.cat-pill{flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px 10px 12px;font-size:14.5px;font-weight:600;color:var(--ink);transition:all .3s var(--ease)}
.cat-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);box-shadow:var(--sh-2)}
.cat-pill i{width:26px;height:26px;border-radius:8px;background:var(--tint);display:grid;place-items:center;color:var(--ink);font-style:normal;font-weight:800;font-size:12px;font-variant-numeric:tabular-nums}
.cat-pill:hover i{background:var(--lime)}

/* 板块标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.sec-title{font-size:28px;line-height:1.35;font-weight:700;color:var(--ink)}
.sec-sub{font-size:15px;line-height:1.8;color:var(--muted);margin-top:8px;max-width:600px}
.sec-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);transition:gap .3s var(--ease)}
.sec-link:hover{gap:12px}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 17px;font-size:13.5px;font-weight:600;color:var(--muted);transition:all .28s var(--ease)}
.filter:hover{color:var(--ink);border-color:var(--ink)}
.filter.is-on{background:var(--ink);border-color:var(--ink);color:#fff}

/* 商品卡 */
.pcard{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:14px;transition:all .38s var(--ease)}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(224,69,12,.42)}
.pcard-media{position:relative;border-radius:var(--r-img);overflow:hidden;aspect-ratio:4/3;background:#EDEAE1}
.pcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.pcard:hover .pcard-media img{transform:scale(1.04)}
.rank-tag{position:absolute;top:10px;left:10px;z-index:2;background:var(--lime);color:var(--ink);font-size:13px;font-weight:800;border-radius:var(--r-badge);padding:3px 9px;font-variant-numeric:tabular-nums}
.pcard-body{display:flex;flex-direction:column;flex:1;padding:14px 4px 4px}
.badge{display:inline-block;align-self:flex-start;background:var(--tint);color:#3B4718;font-size:12px;font-weight:600;border-radius:var(--r-badge);padding:3px 9px;line-height:1.6}
.pcard-title{font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard-desc{font-size:14px;line-height:1.7;color:var(--muted);margin-top:6px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rate{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;color:var(--muted)}
.stars{color:#F0A020;letter-spacing:1px;font-size:13px}
.rate b{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
.price-row{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:14px}
.price{font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.price-old{font-size:13px;color:#A3A398;text-decoration:line-through}
.pcard .btn{margin-top:12px}

/* 榜单深色块 */
.rank-band{background:var(--ink);color:#fff;padding:78px 0;margin-top:var(--sec)}
.rank-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.rank-intro h2{font-size:30px;line-height:1.35;font-weight:700;color:#fff}
.rank-intro p{font-size:15.5px;line-height:1.9;color:#A9B0A6;margin-top:16px;max-width:340px}
.rank-intro .btn{margin-top:26px}
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{display:grid;grid-template-columns:52px 64px 1fr auto;gap:16px;align-items:center;background:#1B211C;border:1px solid #232A24;border-radius:14px;padding:14px 18px;transition:all .35s var(--ease)}
.rank-item:hover{background:#212821;border-color:#33402F;transform:translateX(4px)}
.rank-no{font-size:34px;font-weight:800;line-height:1;color:var(--lime);font-variant-numeric:tabular-nums}
.rank-thumb{width:64px;height:64px;border-radius:var(--r-img);overflow:hidden;background:#2A312A}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-name{font-size:16px;font-weight:600;color:#fff;line-height:1.5}
.rank-bar{height:6px;border-radius:999px;background:#2E362E;margin-top:10px;overflow:hidden}
.rank-bar span{display:block;height:100%;border-radius:999px;background:var(--lime)}
.rank-score{font-size:13px;color:#A9B0A6;margin-top:8px;font-variant-numeric:tabular-nums}
.rank-price{font-size:18px;font-weight:800;color:#fff;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* 评价轮播 */
.review-scroller{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 2px 18px;scrollbar-width:none}
.review-scroller::-webkit-scrollbar{display:none}
.review-card{flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;display:flex;flex-direction:column;transition:all .38s var(--ease)}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.review-text{font-size:15.5px;line-height:1.85;color:var(--text);margin-top:14px}
.review-user{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:20px;border-top:1px solid var(--line)}
.review-avatar{width:38px;height:38px;border-radius:50%;background:var(--tint);display:grid;place-items:center;font-size:14px;font-weight:800;color:#3B4718}
.review-name{font-size:14px;font-weight:700;color:var(--ink);line-height:1.4}
.review-city{font-size:12.5px;color:var(--muted);line-height:1.4}
.review-goods{font-size:12.5px;color:var(--muted);margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.review-goods b{color:var(--brand);font-weight:600}

/* 保障条 */
.guarantee{background:var(--tint);border-radius:20px;padding:8px;display:grid;grid-template-columns:repeat(4,1fr)}
.g-item{display:flex;align-items:center;gap:12px;padding:20px 20px;border-left:1px solid #DCE7C0}
.g-item:first-child{border-left:0}
.g-icon{flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--brand)}
.g-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.g-title{font-size:14px;font-weight:700;color:var(--ink);line-height:1.5}
.g-desc{font-size:12px;color:var(--muted);line-height:1.6}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq .accordion{background:transparent;border:0;margin:0}
.faq .accordion-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.faq .accordion-item:hover{box-shadow:var(--sh-2)}
.faq .accordion-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--lime);opacity:0;transition:opacity .3s var(--ease)}
.faq .accordion-item.is-active::before{opacity:1}
.faq .accordion-title{position:relative;border:0;background:#fff;font-size:16px;font-weight:600;color:var(--ink);padding:20px 58px 20px 24px;line-height:1.6;transition:color .3s var(--ease),background .3s var(--ease)}
.faq .accordion-title::before{display:none}
.faq .accordion-title::after{content:"";position:absolute;right:24px;top:50%;width:14px;height:14px;transform:translateY(-50%);background:linear-gradient(var(--ink),var(--ink)) center/14px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) center/2px 14px no-repeat;transition:transform .3s var(--ease),background .3s var(--ease)}
.faq .accordion-item.is-active .accordion-title{color:var(--brand)}
.faq .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(45deg);background:linear-gradient(var(--brand),var(--brand)) center/14px 2px no-repeat,linear-gradient(var(--brand),var(--brand)) center/2px 14px no-repeat}
.faq .accordion-title:hover{background:#FCFBF6;color:var(--brand)}
.faq .accordion-content{border:0;background:#fff;padding:0 58px 22px 24px;font-size:15px;line-height:1.8;color:var(--muted)}

/* 资讯列表 */
.news-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:all .38s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(224,69,12,.38)}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-title{font-size:18px;font-weight:700;line-height:1.55;color:var(--ink);margin-top:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-excerpt{font-size:14.5px;line-height:1.85;color:var(--muted);margin-top:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-link{margin-top:auto;padding-top:18px;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap .3s var(--ease)}
.news-link:hover{gap:12px}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;color:var(--muted);font-size:15px}
.empty-state span{display:block;font-size:22px;font-weight:700;color:var(--ink);margin-bottom:8px}

/* CTA 条 */
.cta-band{position:relative;overflow:hidden;background:var(--ink);border-radius:24px;padding:56px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.16}
.cta-inner{position:relative;z-index:1;max-width:640px}
.cta-band h2{font-size:28px;line-height:1.4;font-weight:700;color:#fff}
.cta-band p{font-size:15px;line-height:1.85;color:#B6BDB3;margin-top:14px}
.cta-band .btn{position:relative;z-index:1;flex:0 0 auto}

/* 页脚 */
.site-footer{background:var(--ink);color:#C9CFC6;padding:68px 0 0;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{font-size:22px;font-weight:800;color:#fff;display:inline-flex;align-items:center;gap:8px}
.footer-brand::before{content:"";width:9px;height:18px;border-radius:3px;background:var(--brand)}
.footer-desc{font-size:14px;line-height:1.9;color:#9AA298;margin-top:16px;max-width:320px}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--lime);margin-bottom:18px}
.footer-links a{display:block;font-size:14px;line-height:1.6;color:#C9CFC6;padding:7px 0;transition:color .25s var(--ease),padding-left .25s var(--ease)}
.footer-links a:hover{color:var(--lime);padding-left:6px}
.footer-contact p{font-size:14px;line-height:1.8;color:#C9CFC6}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:52px;padding:22px 0;border-top:1px solid #262D26;font-size:13px;color:#8C948A}

@media (max-width:1023px){
  :root{--sec:64px}
  .nav-side{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{min-height:68px}
  .brand{font-size:21px}
  .hero{padding:48px 0 56px}
  .hero h1{font-size:34px}
  .hero-media{margin-top:36px}
  .rank-grid{grid-template-columns:1fr;gap:34px}
  .rank-intro p{max-width:none}
  .review-card{flex:0 0 calc((100% - 20px)/2)}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .g-item:nth-child(3){border-left:0}
  .g-item:nth-child(n+3){border-top:1px solid #DCE7C0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .cta-band .btn{width:100%}
}
@media (max-width:640px){
  :root{--sec:48px}
  .container{padding:0 20px}
  body{font-size:16px}
  .notice .container{padding-top:8px;padding-bottom:8px}
  .notice-text span{display:none}
  .hero h1{font-size:29px}
  .hero-sub{font-size:16.5px}
  .hero-cta .btn{flex:1 1 100%}
  .hero-stats .stat{padding:0 16px}
  .hero-stats .num{font-size:19px}
  .hero-float{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-float .btn{width:100%}
  .sec-title{font-size:23px}
  .rank-item{grid-template-columns:38px 52px 1fr;gap:12px;padding:13px 14px}
  .rank-no{font-size:26px}
  .rank-thumb{width:52px;height:52px}
  .rank-price{grid-column:3;text-align:left;font-size:16px}
  .review-card{flex:0 0 100%}
  .guarantee{grid-template-columns:1fr;padding:6px}
  .g-item{border-left:0;border-top:1px solid #DCE7C0;padding:16px 14px}
  .g-item:first-child{border-top:0}
  .footer-grid{grid-template-columns:1fr}
  .faq .accordion-title{padding:18px 50px 18px 18px;font-size:15.5px}
  .faq .accordion-content{padding:0 50px 20px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --ink-2:#22261F;
  --muted:#6E6F66;
  --line:#E5E1D6;
  --accent:#E0450C;
  --accent-hi:#FF6A2B;
  --accent-soft:#FDEDE5;
  --lime:#C8F32B;
  --lime-soft:#F1F7DA;
  --radius-xl:20px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-xs:0 1px 2px rgba(19,23,20,.06);
  --shadow-md:0 1px 2px rgba(19,23,20,.06),0 12px 28px -12px rgba(19,23,20,.18);
  --shadow-lg:0 2px 6px rgba(19,23,20,.08),0 26px 48px -20px rgba(19,23,20,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea{font-family:inherit}
h1,h2,h3,h4,p,figure,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:29px;line-height:1.35;font-weight:700;color:var(--ink)}
.section-head .more{font-size:15px;font-weight:600;color:var(--accent);border-bottom:2px solid transparent;transition:border-color .3s var(--ease)}
.section-head .more:hover{border-color:var(--accent)}

/* 顶部公告 */
.topbar{background:var(--ink);color:#C9CFC6;font-size:13px;line-height:1.6}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px}
.topbar b{color:var(--lime);font-weight:700}
.topbar a{color:var(--lime);font-weight:600;white-space:nowrap}
.topbar a:hover{color:#fff}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--shadow-md)}
.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:88px;gap:16px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side--right{justify-content:flex-end}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:15px;font-weight:600;color:var(--ink);transition:color .25s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:10px;height:3px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease)}
.nav-link:hover{color:var(--accent)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.brand{display:inline-flex;align-items:center;height:48px;font-size:24px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.brand em{font-style:normal;color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:22px}
.icon-btn{width:40px;height:40px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);border:1px solid transparent;transition:background .28s var(--ease),border-color .28s var(--ease),transform .28s var(--ease)}
.icon-btn:hover{background:var(--lime-soft);border-color:var(--line);transform:translateY(-2px)}
.nav-toggle,.mobile-actions{display:none}
.mobile-actions{display:none;align-items:center;gap:6px;justify-self:end}
.nav-toggle{width:44px;height:44px;border-radius:var(--radius-sm);align-items:center;justify-content:center;color:var(--ink);border:1px solid var(--line);background:#fff}
.nav-toggle:hover{background:var(--lime-soft)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;line-height:1;transition:transform .32s var(--ease),box-shadow .32s var(--ease),background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 18px -10px rgba(224,69,12,.85)}
.btn-primary:hover{background:#C43A08;transform:translateY(-3px);box-shadow:0 14px 26px -12px rgba(224,69,12,.9),0 0 0 4px rgba(255,106,43,.18)}
.btn-secondary{background:#fff;color:var(--ink);border:1px solid var(--ink)}
.btn-secondary:hover{background:var(--ink);color:#fff;transform:translateY(-3px)}
.btn-ghost{background:#F0EDE4;color:var(--ink)}
.btn-ghost:hover{background:#fff;border:1px solid var(--line);transform:translateY(-3px)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* 面包屑 */
.breadcrumb{padding:22px 0 0;font-size:14px;color:var(--muted)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0}
.breadcrumb li+li::before{content:"/";color:#C6C2B4}
.breadcrumb a{color:var(--muted);transition:color .25s var(--ease)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .current{color:var(--ink);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章头 */
.article-head{padding:30px 0 0;max-width:880px}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:6px;font-size:12.5px;font-weight:600;line-height:1}
.badge-cat{background:var(--lime);color:var(--ink)}
.badge-soft{background:var(--lime-soft);color:var(--ink)}
.article-head h1{font-size:40px;line-height:1.25;font-weight:800;color:var(--ink);margin:16px 0 18px;letter-spacing:-.005em}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:var(--muted)}
.meta-row span{display:inline-flex;align-items:center;gap:7px}
.meta-row span+span::before{content:"";width:4px;height:4px;border-radius:50%;background:#C6C2B4;margin-right:15px}
.meta-row time{font-variant-numeric:tabular-nums}
.meta-row b{color:var(--ink);font-weight:600}
.article-cover{margin-top:30px;border-radius:var(--radius-lg);overflow:hidden;background:#EDEAE1;aspect-ratio:16/9}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* 布局 */
.article-layout{margin-top:52px}
.article-main{min-width:0}
.article-aside{min-width:0}
.aside-sticky{position:sticky;top:112px}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--ink-2)}
.article-body>p:first-child{font-size:18px;color:#2C312A}
.article-body p{margin:0 0 1.05em}
.article-body h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--ink);margin:40px 0 16px}
.article-body h3{font-size:21px;line-height:1.4;font-weight:600;color:var(--ink);margin:32px 0 12px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body ul,.article-body ol{margin:0 0 1.2em}
.article-body li{position:relative;padding-left:24px;margin-bottom:9px}
.article-body ul>li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:8px;border-radius:2px;background:var(--lime)}
.article-body ol{counter-reset:cs}
.article-body ol>li{counter-increment:cs;padding-left:36px}
.article-body ol>li::before{content:counter(cs);position:absolute;left:0;top:.36em;min-width:24px;height:22px;padding:0 6px;border-radius:6px;background:var(--lime);color:var(--ink);font-size:12.5px;font-weight:700;line-height:22px;text-align:center;font-variant-numeric:tabular-nums}
.article-body blockquote{margin:0 0 1.3em;padding:18px 20px;border-left:3px solid var(--lime);background:#FBFAF4;border-radius:0 var(--radius-md) var(--radius-md) 0;color:#333830}
.article-body blockquote p:last-child{margin:0}
.article-body img{border-radius:var(--radius-md);margin:8px 0 6px}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-bottom:1.3em}
.article-body a{color:var(--accent);border-bottom:1px solid rgba(224,69,12,.35);transition:border-color .25s var(--ease),color .25s var(--ease)}
.article-body a:hover{color:#C43A08;border-color:#C43A08}
.article-body table{width:100%;border:1px solid var(--line);border-radius:var(--radius-md);border-collapse:separate;border-spacing:0;overflow:hidden;font-size:15px;margin:0 0 1.4em;background:#fff}
.article-body thead th{background:var(--ink);color:#fff;font-weight:600;font-size:14px;text-align:left;padding:12px 14px;border:0}
.article-body tbody td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
.article-body tbody tr:nth-child(even) td{background:#FCFBF7}
.tip-info,.tip-warn{padding:16px 18px;border-radius:var(--radius-md);font-size:15.5px;line-height:1.8;margin:0 0 1.3em}
.tip-info{background:var(--lime-soft);color:#2B3316;border-left:3px solid var(--lime)}
.tip-warn{background:var(--accent-soft);color:#5A2408;border-left:3px solid var(--accent-hi)}

/* 空态 */
.empty-state{background:#FCFBF7;border:1px dashed var(--line);border-radius:var(--radius-lg);padding:56px 28px;text-align:center;max-width:760px}
.empty-state p{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:18px}

/* 文末操作 */
.article-foot{margin-top:40px;max-width:760px;border-top:1px solid var(--line);padding-top:26px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:6px;background:#F0EDE4;color:#3B4038;font-size:13.5px;font-weight:600;transition:background .28s var(--ease),color .28s var(--ease),transform .28s var(--ease)}
.chip:hover{background:var(--lime);color:var(--ink);transform:translateY(-2px)}
.share-row{display:flex;align-items:center;gap:10px}
.share-btn{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 15px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;transition:border-color .28s var(--ease),color .28s var(--ease),transform .28s var(--ease),background .28s var(--ease)}
.share-btn:hover{border-color:var(--ink);transform:translateY(-2px)}
.share-btn svg{width:16px;height:16px}

/* 相关阅读 */
.related{margin-top:var(--sec)}
.related h2{font-size:28px;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:26px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xs);transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease)}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.rel-thumb{aspect-ratio:4/3;background:#EDEAE1;overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:17px;line-height:1.55;font-weight:600;color:var(--ink)}
.rel-body time{font-size:13px;color:var(--muted)}
.rel-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--accent)}

/* 上/下一篇 */
.prevnext{margin-top:34px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pn-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px;transition:transform .36s var(--ease),box-shadow .36s var(--ease),border-color .36s var(--ease)}
.pn-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--ink)}
.pn-card span{display:block;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}
.pn-card strong{display:block;font-size:16.5px;line-height:1.5;font-weight:600;color:var(--ink)}
.pn-card.is-next{text-align:right}
.back-row{margin-top:26px}

/* 侧栏 */
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-xs);margin-bottom:22px}
.aside-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--ink);margin-bottom:16px}
.aside-title::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--lime)}
.aside-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:15px;font-weight:600;color:var(--ink);transition:color .28s var(--ease),padding-left .28s var(--ease)}
.aside-links a:last-child{border-bottom:0}
.aside-links a:hover{color:var(--accent);padding-left:6px}
.aside-links a i{font-style:normal;color:var(--muted);font-size:13px;font-weight:500}
.rank-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid #F1EFE7;transition:transform .3s var(--ease)}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{transform:translateX(4px)}
.rank-no{flex:0 0 26px;height:26px;border-radius:6px;background:var(--lime);color:var(--ink);font-size:12.5px;font-weight:800;line-height:26px;text-align:center;font-variant-numeric:tabular-nums}
.rank-thumb{flex:0 0 46px;width:46px;height:46px;border-radius:var(--radius-sm);overflow:hidden;background:#EDEAE1}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-meta{min-width:0;flex:1}
.rank-meta b{display:block;font-size:14.5px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-bar{display:block;height:6px;border-radius:99px;background:#E7E5DC;margin-top:6px;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:99px;background:var(--lime)}
.rank-price{font-size:15px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums}
.aside-cta{background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:26px 22px}
.aside-cta h3{font-size:20px;line-height:1.45;font-weight:700;margin-bottom:10px}
.aside-cta p{font-size:14px;line-height:1.75;color:#B9BFB4;margin-bottom:18px}

/* CTA 条 */
.cta-band{position:relative;border-radius:var(--radius-xl);overflow:hidden;background:var(--ink);padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.cta-band .cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;width:100%}
.cta-band h2{font-size:28px;line-height:1.4;font-weight:700;color:#fff;max-width:620px}
.cta-band p{margin-top:10px;font-size:15px;color:#B9BFB4;max-width:560px}
.cta-band .btn{flex:0 0 auto}

/* 页脚 */
.site-footer{background:var(--ink);color:#C9CFC6;margin-top:var(--sec);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:inline-block;font-size:24px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:#9CA396;max-width:340px}
.footer-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--lime);margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#C9CFC6;transition:color .28s var(--ease),transform .28s var(--ease);display:inline-block}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-contact p{font-size:14px;line-height:1.9;color:#C9CFC6}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:#8E958A}

/* 抽屉 */
.nav-drawer{position:fixed;top:0;left:0;bottom:0;width:308px;max-width:86vw;background:#fff;z-index:120;padding:22px;overflow-y:auto;transform:translateX(-103%);transition:transform .4s var(--ease);box-shadow:var(--shadow-lg)}
.nav-drawer.is-open{transform:none}
.drawer-mask{position:fixed;inset:0;background:rgba(19,23,20,.4);opacity:0;visibility:hidden;transition:opacity .32s var(--ease),visibility .32s var(--ease);z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);font-size:20px;line-height:1}
.drawer-close:hover{background:var(--lime-soft)}
.drawer-label{font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin:18px 0 8px}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{display:flex;align-items:center;min-height:48px;font-size:16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line);transition:color .28s var(--ease),padding-left .28s var(--ease)}
.drawer-links a:hover{color:var(--accent);padding-left:6px}
.drawer-cta{margin-top:24px}
body.is-locked{overflow:hidden}

@media (max-width:1023px){
  :root{--sec:64px}
  .container{padding:0 24px}
  .nav-wrap{grid-template-columns:auto 1fr auto;height:70px;gap:10px}
  .nav-side,.nav-actions{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-actions{display:flex}
  .brand{font-size:21px;justify-self:center}
  .article-head h1{font-size:32px}
  .article-body{max-width:100%}
  .aside-sticky{position:static;margin-top:12px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:44px 32px}
  .cta-band .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .article-head h1{font-size:28px}
  .meta-row{font-size:13px;gap:8px 14px}
  .related-grid{grid-template-columns:1fr}
  .prevnext{grid-template-columns:1fr}
  .pn-card.is-next{text-align:left}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:24px}
  .article-body h2{font-size:24px;margin-top:34px}
  .article-body h3{font-size:19px}
  .footer-grid{grid-template-columns:1fr}
  .topbar .container{height:auto;padding-top:9px;padding-bottom:9px}
  .topbar .topbar-link{display:none}
}
@media (max-width:519px){
  .container{padding:0 20px}
  .article-head h1{font-size:25px}
  .article-foot{flex-direction:column;align-items:flex-start}
  .cta-band{padding:34px 22px;border-radius:var(--radius-lg)}
  .cta-band h2{font-size:22px}
  .btn{width:100%}
  .share-row{width:100%;flex-wrap:wrap}
  .share-btn{flex:1 1 auto;justify-content:center}
}

/* roulang page: category1 */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --primary:#E0450C;
  --primary-dark:#C33A08;
  --orange:#FF6A2B;
  --lime:#C8F32B;
  --muted:#6E6F66;
  --text:#22261F;
  --line:#E5E1D6;
  --hint:#F1F7DA;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(19,23,20,.06),0 12px 28px -12px rgba(19,23,20,.18);
  --shadow-lg:0 2px 4px rgba(19,23,20,.08),0 24px 44px -16px rgba(19,23,20,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-gap:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
h1,h2,h3,h4,p,ul,ol,li,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
s{text-decoration:line-through;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:var(--sec-gap) 0 0;}
.muted{color:var(--muted);}

/* ---------- 顶部公告条 ---------- */
.topbar{background:var(--ink);color:#C9CFC6;font-size:13.5px;}
.topbar-inner{display:flex;align-items:center;justify-content:center;gap:16px;min-height:40px;flex-wrap:wrap;}
.topbar-inner b{color:var(--lime);font-weight:700;font-variant-numeric:tabular-nums;}
.topbar-link{color:var(--lime);border-bottom:1px solid rgba(200,243,43,.45);padding-bottom:1px;white-space:nowrap;transition:color .26s var(--ease),border-color .26s var(--ease);}
.topbar-link:hover{color:#fff;border-color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .32s var(--ease),border-color .32s var(--ease);
}
.site-header.is-stuck{box-shadow:0 10px 26px -18px rgba(19,23,20,.6);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:78px;}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-left{flex:1;justify-content:flex-start;}
.header-right{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:20px;}
.nav-link{position:relative;font-size:15px;font-weight:600;color:var(--ink);padding:9px 2px;white-space:nowrap;transition:color .26s var(--ease);}
.nav-link::after{content:"";position:absolute;left:0;bottom:2px;height:3px;width:0;background:var(--lime);border-radius:2px;transition:width .32s var(--ease);}
.nav-link:hover{color:var(--primary);}
.nav-link:hover::after,.nav-link:focus-visible::after{width:100%;}
.nav-link.is-active{color:var(--ink);}
.nav-link.is-active::after{width:100%;}
.icon-group{display:flex;align-items:center;gap:8px;}
.icon-btn{width:40px;height:40px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);border:1px solid transparent;transition:background .26s var(--ease),color .26s var(--ease),border-color .26s var(--ease);}
.icon-btn:hover{background:var(--hint);border-color:var(--line);color:var(--primary);}
.icon-btn svg{width:20px;height:20px;}
.logo{flex:0 0 auto;font-size:24px;font-weight:800;letter-spacing:.01em;color:var(--ink);line-height:1;display:inline-flex;align-items:baseline;}
.logo-mark{color:var(--primary);}

/* 移动端导航 */
.mobile-bar{display:none;align-items:center;justify-content:space-between;gap:12px;min-height:64px;}
.mobile-actions{display:flex;align-items:center;gap:6px;}
.hamburger{width:44px;height:44px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);transition:background .26s var(--ease);}
.hamburger:hover{background:var(--hint);}
.hamburger svg{width:22px;height:22px;}
.drawer-mask{position:fixed;inset:0;background:rgba(19,23,20,.42);opacity:0;visibility:hidden;transition:opacity .34s var(--ease),visibility .34s var(--ease);z-index:90;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;left:0;bottom:0;width:290px;max-width:86vw;background:#FFFFFF;z-index:100;transform:translateX(-102%);transition:transform .38s var(--ease);padding:26px 22px 30px;overflow-y:auto;box-shadow:0 0 48px -12px rgba(19,23,20,.4);}
.drawer.is-open{transform:translateX(0);}
.drawer-close{position:absolute;top:14px;right:14px;width:40px;height:40px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--ink);transition:background .26s var(--ease);}
.drawer-close:hover{background:#F1EFE7;}
.drawer-close svg{width:18px;height:18px;}
.drawer-brand{font-size:21px;font-weight:800;color:var(--ink);margin-bottom:26px;display:block;}
.drawer-title{font-size:12.5px;font-weight:700;color:var(--muted);letter-spacing:.08em;margin:22px 0 12px;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{display:flex;align-items:center;min-height:46px;padding:0 12px;border-radius:var(--radius-sm);font-size:15.5px;font-weight:600;color:var(--ink);transition:background .24s var(--ease),color .24s var(--ease);}
.drawer-nav a:hover{background:var(--hint);color:var(--primary);}
.drawer-nav a.is-active{background:var(--hint);color:var(--primary);}
.drawer .btn{margin-top:26px;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:20px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li::after{content:"/";color:#BEBAA9;}
.breadcrumb li:last-child::after{content:"";}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb li[aria-current]{color:var(--ink);font-weight:600;}

/* ---------- 分类 Banner ---------- */
.banner-wrap{padding-top:16px;}
.page-banner{position:relative;border-radius:20px;overflow:hidden;min-height:270px;display:flex;align-items:center;background:var(--ink);}
.banner-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03);}
.banner-mask{position:absolute;inset:0;background:linear-gradient(102deg,rgba(19,23,20,.88) 0%,rgba(19,23,20,.64) 50%,rgba(19,23,20,.32) 100%);}
.banner-inner{position:relative;z-index:2;padding:38px 42px;color:#fff;width:100%;}
.banner-chip{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--ink);font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:6px;letter-spacing:.02em;}
.banner-title{font-size:38px;line-height:1.26;font-weight:800;margin:16px 0 10px;max-width:820px;}
.banner-lead{font-size:16px;color:#D6DBD3;max-width:640px;line-height:1.8;}
.banner-stats{display:flex;flex-wrap:wrap;margin-top:26px;}
.banner-stats li{padding:0 28px;border-left:1px solid rgba(255,255,255,.22);}
.banner-stats li:first-child{padding-left:0;border-left:0;}
.banner-stats b{display:block;font-size:23px;font-weight:800;color:var(--lime);line-height:1.25;font-variant-numeric:tabular-nums;}
.banner-stats span{font-size:12.5px;color:#B4BCB1;}

/* ---------- 筛选条 ---------- */
.filter-bar{margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);}
.filter-inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:14px 20px;}
.filter-label{font-size:13.5px;font-weight:700;color:var(--ink);white-space:nowrap;}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;flex:1;min-width:240px;}
.chip{font-size:13.5px;padding:8px 15px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#FBFAF6;color:var(--muted);transition:background .26s var(--ease),color .26s var(--ease),border-color .26s var(--ease),transform .26s var(--ease);}
.chip:hover{border-color:var(--orange);color:var(--primary);transform:translateY(-1px);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600;}
.filter-sort{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);white-space:nowrap;}
.filter-sort strong{color:var(--ink);font-weight:700;}

/* ---------- 板块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-title{font-size:29px;line-height:1.35;font-weight:700;color:var(--ink);}
.section-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:740px;line-height:1.85;}
.link-more{font-size:14.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.link-more::after{content:"→";transition:transform .28s var(--ease);}
.link-more:hover::after{transform:translateX(4px);}

/* ---------- 榜单大卡 ---------- */
.feature-card{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(224,69,12,.35);}
.fc-media{position:relative;overflow:hidden;min-height:340px;background:#EFEDE5;}
.fc-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease);}
.feature-card:hover .fc-media img{transform:scale(1.04);}
.rank-badge{position:absolute;top:14px;left:14px;background:var(--lime);color:var(--ink);font-size:14px;font-weight:800;padding:5px 11px;border-radius:6px;font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.fc-body{padding:32px 34px;display:flex;flex-direction:column;gap:14px;}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;}
.cat-badge{display:inline-block;font-size:12.5px;font-weight:600;color:var(--ink);background:var(--hint);border:1px solid rgba(19,23,20,.08);padding:4px 10px;border-radius:6px;}
.cat-badge.alt{background:#FDEBE2;color:var(--primary);border-color:rgba(224,69,12,.2);}
.fc-title{font-size:26px;line-height:1.35;font-weight:800;color:var(--ink);}
.fc-point{font-size:15.5px;color:var(--muted);line-height:1.8;}
.spec-list{display:flex;flex-wrap:wrap;gap:10px 24px;}
.spec-list li{position:relative;font-size:13.5px;color:var(--text);padding-left:14px;}
.spec-list li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:2px;background:var(--lime);}
.rating-row{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);flex-wrap:wrap;}
.stars{color:#E8912B;letter-spacing:1px;font-size:14px;}
.rating-row b{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums;}
.fc-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);}
.price-row{display:flex;align-items:baseline;gap:10px;}
.price{color:var(--primary);font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;}
.price-old{color:#A9A597;font-size:14px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(224,69,12,.8);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-ghost{background:#F1EFE7;color:var(--ink);}
.btn-ghost:hover{background:#fff;border-color:var(--line);}
.btn-block{width:100%;}

/* ---------- 商品卡 ---------- */
.cards-grid{margin-top:4px;}
.product-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(224,69,12,.35);}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EFEDE5;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease);}
.product-card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:11px;flex:1;}
.card-title{font-size:17px;font-weight:600;line-height:1.55;color:var(--ink);}
.card-point{font-size:14px;color:var(--muted);line-height:1.7;}
.card-body .btn{margin-top:auto;}
.card-body .cat-badge{align-self:flex-start;}

/* ---------- 适用场景 ---------- */
.usage-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.usage-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
}
.usage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(224,69,12,.3);}
.usage-icon{width:44px;height:44px;border-radius:var(--radius-md);background:var(--hint);display:flex;align-items:center;justify-content:center;color:var(--ink);margin-bottom:16px;}
.usage-icon svg{width:22px;height:22px;}
.usage-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.45;}
.usage-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- 选购流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:8px;}
.flow-step{padding:0 26px;border-left:1px solid var(--line);}
.flow-step:first-child{border-left:0;padding-left:0;}
.flow-num{width:44px;height:44px;border-radius:var(--radius-md);background:var(--ink);color:var(--lime);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;margin-bottom:16px;}
.flow-step h3{font-size:18px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.45;}
.flow-step p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .3s var(--ease),box-shadow .3s var(--ease);}
.accordion .accordion-item:hover{border-color:#D6D1C2;box-shadow:var(--shadow);}
.accordion .accordion-title{
  position:relative;display:block;border:0;background:transparent;
  font-size:16px;font-weight:600;color:var(--ink);
  padding:20px 58px 20px 24px;line-height:1.6;
  transition:color .26s var(--ease);
}
.accordion .accordion-title:hover{color:var(--primary);}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:50%;width:3px;height:58%;
  background:var(--lime);border-radius:0 3px 3px 0;
  transform:translateY(-50%) scaleY(0);transform-origin:center;
  transition:transform .32s var(--ease);
}
.accordion .accordion-title[aria-expanded="true"]{color:var(--primary);}
.accordion .accordion-title[aria-expanded="true"]::before{transform:translateY(-50%) scaleY(1);}
.accordion .accordion-title::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--muted);line-height:1;
  transition:transform .34s var(--ease),color .26s var(--ease);
}
.accordion .accordion-title[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg);color:var(--primary);}
.accordion .accordion-content{border:0;background:transparent;padding:0 24px 20px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- 相关分类 ---------- */
.cross-links{display:flex;flex-wrap:wrap;gap:12px;}
.cross-pill{
  display:inline-flex;align-items:center;gap:9px;min-height:48px;padding:0 22px;
  border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--line);
  font-size:14.5px;font-weight:600;color:var(--ink);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
}
.cross-pill:hover{transform:translateY(-3px);border-color:var(--ink);box-shadow:var(--shadow);}
.cross-pill.is-current{background:var(--ink);border-color:var(--ink);color:#fff;}
.cross-pill.is-current::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--lime);}

/* ---------- CTA ---------- */
.cta-band{position:relative;border-radius:20px;overflow:hidden;background:var(--ink);}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.3;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px;padding:46px 42px;color:#fff;}
.cta-inner h2{font-size:28px;font-weight:800;line-height:1.4;}
.cta-inner p{margin-top:12px;font-size:15px;color:#C4CBC0;max-width:560px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-band .btn-ghost{background:rgba(255,255,255,.12);color:#fff;}
.cta-band .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9CFC6;margin-top:var(--sec-gap);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:block;font-size:22px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.01em;}
.footer-desc{font-size:14px;line-height:1.9;color:#98A094;max-width:330px;}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.08em;margin:0 0 16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#C9CFC6;transition:color .26s var(--ease);}
.footer-links a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;color:#C9CFC6;margin-bottom:9px;line-height:1.75;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{margin-top:48px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8B9389;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 28px;}
}
@media screen and (max-width:1023px){
  :root{--sec-gap:64px;}
  .container{padding:0 24px;}
  .header-inner{display:none;}
  .mobile-bar{display:flex;}
  .banner-title{font-size:30px;}
  .banner-inner{padding:30px 28px;}
  .usage-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0;}
  .flow-step:nth-child(3){border-left:0;padding-left:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .feature-card{grid-template-columns:1fr;}
  .fc-media{min-height:260px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 28px;}
}
@media screen and (max-width:639px){
  :root{--sec-gap:48px;}
  .container{padding:0 20px;}
  body{font-size:16px;line-height:1.85;}
  .topbar{font-size:12.5px;}
  .topbar-inner{min-height:38px;gap:10px;}
  .topbar-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:74vw;}
  .banner-wrap{padding-top:12px;}
  .page-banner{min-height:300px;border-radius:16px;}
  .banner-title{font-size:25px;}
  .banner-lead{font-size:15px;}
  .banner-inner{padding:24px 20px;}
  .banner-stats{margin-top:20px;}
  .banner-stats li{padding:0 16px;}
  .banner-stats b{font-size:19px;}
  .filter-inner{padding:14px 16px;}
  .chip-row{min-width:100%;}
  .section-title{font-size:23px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .usage-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;gap:28px;}
  .flow-step{border-left:0;padding-left:0;padding-top:0;}
  .fс-media{min-height:220px;}
  .fc-media{min-height:220px;}
  .fc-body{padding:22px 20px;}
  .fc-title{font-size:21px;}
  .fc-foot{flex-direction:column;align-items:stretch;}
  .fc-foot .btn{width:100%;}
  .cta-inner{padding:30px 22px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .accordion .accordion-title{padding:18px 52px 18px 20px;font-size:15.5px;}
  .accordion .accordion-content{padding:0 20px 18px;}
  .cross-pill{width:100%;justify-content:center;}
}

/* roulang page: category2 */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --ink-2:#22261F;
  --muted:#6E6F66;
  --line:#E5E1D6;
  --lime:#C8F32B;
  --lime-soft:#F1F7DA;
  --action:#E0450C;
  --action-hover:#C43A08;
  --action-2:#FF6A2B;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(19,23,20,.06),0 12px 28px -12px rgba(19,23,20,.18);
  --shadow-lg:0 2px 4px rgba(19,23,20,.06),0 22px 48px -18px rgba(19,23,20,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:PingFang SC,"HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,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:17px;
  line-height:1.9;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .28s var(--ease);}
a:hover{color:var(--action);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul{list-style:none;padding:0;}
h1{font-size:42px;line-height:1.25;font-weight:800;color:var(--ink);letter-spacing:0;}
h2{font-size:29px;line-height:1.35;font-weight:700;color:var(--ink);}
h3{font-size:21px;line-height:1.4;font-weight:600;color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px;}
::selection{background:var(--lime);color:var(--ink);}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 顶部公告条 */
.topbar{background:var(--ink);color:#DDE3D6;font-size:14px;min-height:40px;display:flex;align-items:center;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:7px;padding-bottom:7px;}
.topbar-text{color:#C9CFC6;}
.topbar-text b{color:var(--lime);font-weight:700;}
.topbar-link{color:var(--lime);font-weight:600;font-size:14px;white-space:nowrap;}
.topbar-link:hover{color:#fff;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.site-header.is-stuck{box-shadow:0 10px 30px -18px rgba(19,23,20,.45);border-bottom-color:var(--line);}
.header-inner{display:flex;align-items:center;gap:20px;height:76px;}
.nav-side{display:flex;align-items:center;gap:24px;}
.nav-left{flex:1 1 0;justify-content:flex-start;}
.nav-right{flex:1 1 0;justify-content:flex-end;}
.nav-link{position:relative;font-size:15px;font-weight:600;color:var(--ink);padding:6px 0;height:auto;}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;height:3px;width:0;
  background:var(--lime);border-radius:3px;transition:width .3s var(--ease);
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active::after{width:26px;}
.nav-link.is-active{color:var(--ink);}
.brand{display:flex;align-items:center;gap:9px;font-size:22px;font-weight:800;color:var(--ink);letter-spacing:.02em;white-space:nowrap;}
.brand:hover{color:var(--ink);}
.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:15px;font-weight:800;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.14em;line-height:1;margin-top:2px;}
.header-tools{display:flex;align-items:center;gap:8px;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;position:relative;
  transition:background .28s var(--ease),border-color .28s var(--ease),transform .28s var(--ease);
}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{background:var(--lime-soft);border-color:var(--lime);transform:translateY(-2px);}
.cart-dot{
  position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;border-radius:10px;
  background:var(--action);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center;padding:0 5px;
}
.menu-toggle{display:none;width:40px;height:40px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;}
.menu-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(19,23,20,.4);opacity:0;visibility:hidden;transition:.3s var(--ease);z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:90;
  transform:translateX(-100%);transition:transform .36s var(--ease);display:flex;flex-direction:column;
  box-shadow:var(--shadow-lg);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;border-radius:var(--radius-btn);border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink);}
.drawer-close svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}
.drawer-title{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;padding:20px 20px 8px;}
.drawer-nav{display:flex;flex-direction:column;padding:0 12px;}
.drawer-nav a{padding:12px;border-radius:var(--radius-btn);font-size:16px;font-weight:600;color:var(--ink);}
.drawer-nav a:hover{background:var(--lime-soft);color:var(--ink);}
.drawer-nav a.is-active{background:var(--lime);color:var(--ink);}
.drawer-cta{padding:20px;}
.drawer-cta .btn{width:100%;justify-content:center;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;
  border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1.5px solid transparent;
  transition:all .32s var(--ease);white-space:nowrap;
}
.btn-primary{background:var(--action);color:#fff;box-shadow:0 8px 20px -10px rgba(224,69,12,.6);}
.btn-primary:hover{background:var(--action-hover);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(224,69,12,.7);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:#EFEDE5;color:var(--ink);}
.btn-ghost:hover{background:#fff;border-color:var(--line);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}

/* 面包屑 */
.crumb-bar{padding:18px 0 0;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--action);}
.crumb .sep{color:#C6C3B7;}
.crumb .now{color:var(--ink);font-weight:600;}

/* Banner */
.page-hero{padding:22px 0 0;}
.hero-panel{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:270px;
  display:flex;align-items:flex-end;
  background:linear-gradient(180deg,rgba(19,23,20,.42),rgba(19,23,20,.78)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
}
.hero-panel::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 88% 8%,rgba(200,243,43,.18),transparent 55%);}
.hero-body{position:relative;z-index:1;padding:38px 40px;color:#fff;width:100%;}
.chip{
  display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--ink);
  border-radius:6px;font-size:13px;font-weight:700;padding:5px 11px;margin-bottom:16px;
}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--action);}
.hero-body h1{color:#fff;font-size:40px;max-width:760px;}
.hero-lead{margin-top:14px;font-size:16px;color:#D8DCD2;max-width:560px;}
.hero-stats{display:flex;gap:0;margin-top:26px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:18px;}
.stat{padding-right:30px;margin-right:30px;border-right:1px solid rgba(255,255,255,.18);}
.stat:last-child{border-right:0;margin-right:0;padding-right:0;}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;}
.stat span{font-size:12px;color:#C3C9BD;letter-spacing:.04em;}

/* 筛选条 */
.filter-bar{padding:26px 0 0;}
.filter-inner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:space-between;}
.chips{display:flex;gap:10px;flex-wrap:wrap;}
.tag{
  display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 16px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;
  transition:all .28s var(--ease);
}
.tag:hover{border-color:var(--ink);transform:translateY(-2px);}
.tag.is-on{background:var(--ink);color:#fff;border-color:var(--ink);}
.tag .cnt{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.tag.is-on .cnt{color:var(--lime);}
.sort-note{font-size:13px;color:var(--muted);}
.sort-note b{color:var(--ink);font-weight:700;}

/* 板块 */
.section{padding:76px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px;flex-wrap:wrap;}
.section-head p{color:var(--muted);font-size:15px;max-width:640px;margin-top:8px;}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--action);margin-bottom:10px;text-transform:uppercase;}

/* 对比表 */
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px;border-bottom:1px solid var(--line);flex-wrap:wrap;}
.panel-head h3{margin-bottom:4px;}
.panel-head span{font-size:13px;color:var(--muted);}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.spec-table{width:100%;min-width:920px;border-collapse:collapse;font-size:14px;}
.spec-table thead th{
  background:var(--ink);color:#fff;text-align:left;font-weight:600;font-size:13px;letter-spacing:.04em;
  padding:14px 18px;white-space:nowrap;
}
.spec-table tbody td{padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink-2);}
.spec-table tbody tr:last-child td{border-bottom:0;}
.spec-table tbody tr{transition:background .28s var(--ease);}
.spec-table tbody tr:hover{background:#FBFAF5;}
.rank-badge{
  display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--lime);
  color:var(--ink);font-weight:800;font-size:13px;font-variant-numeric:tabular-nums;
}
.prod-cell{display:flex;align-items:center;gap:13px;min-width:230px;}
.prod-cell img{width:56px;height:56px;border-radius:var(--radius-sm);object-fit:cover;flex:0 0 auto;}
.prod-cell strong{display:block;font-size:15px;font-weight:700;color:var(--ink);}
.prod-cell em{font-style:normal;font-size:12px;color:var(--muted);}
.score-cell{display:flex;align-items:center;gap:10px;min-width:120px;}
.score-cell b{font-size:15px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.bar{flex:1;height:6px;border-radius:999px;background:#E7E4D9;overflow:hidden;min-width:56px;}
.bar i{display:block;height:100%;border-radius:999px;background:var(--lime);}
.price{font-size:19px;font-weight:800;color:var(--action);font-variant-numeric:tabular-nums;white-space:nowrap;}
.foot-note{padding:16px 26px;background:#FBFAF5;font-size:13px;color:var(--muted);border-top:1px solid var(--line);}

/* 商品卡 */
.card-grid{display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr));}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--action-2);}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EDEAE0;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .rank-badge{position:absolute;top:12px;left:12px;width:32px;height:32px;font-size:14px;}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  align-self:flex-start;background:var(--lime-soft);color:var(--ink);border:1px solid #DFEFAE;
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:6px;
}
.card-body h3{font-size:17px;line-height:1.5;min-height:51px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-desc{font-size:14px;color:var(--muted);}
.stars{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.star-ico{display:flex;gap:2px;}
.star-ico svg{width:14px;height:14px;fill:var(--lime);}
.price-row{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:6px;}
.price-row .old{font-size:13px;color:#A9A79B;text-decoration:line-through;}
.card-body .btn{width:100%;justify-content:center;}

/* 场景 */
.scene-grid{display:grid;gap:22px;grid-template-columns:repeat(2,minmax(0,1fr));}
.scene{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  display:flex;gap:18px;box-shadow:var(--shadow);transition:transform .34s var(--ease),box-shadow .34s var(--ease);
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.scene-ico{
  width:48px;height:48px;flex:0 0 auto;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;
}
.scene-ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.scene h3{font-size:19px;margin-bottom:8px;}
.scene p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.scene ul{margin-top:12px;display:flex;flex-direction:column;gap:7px;}
.scene li{font-size:14px;color:var(--ink-2);padding-left:18px;position:relative;}
.scene li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--lime);}

/* 流程 */
.steps{background:var(--ink);border-radius:var(--radius-lg);padding:44px 40px;color:#D9DED3;}
.steps h2{color:#fff;margin-bottom:10px;}
.steps > p{color:#A9B1A4;font-size:15px;max-width:620px;}
.step-grid{display:grid;gap:20px;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:32px;}
.step{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:22px;}
.step b{display:block;font-size:26px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;margin-bottom:12px;}
.step h3{color:#fff;font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:#A9B1A4;line-height:1.8;}

/* FAQ */
.faq-wrap{max-width:900px;}
.accordion{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);}
.accordion-item{border-bottom:1px solid var(--line);}
.accordion-item:last-child{border-bottom:0;}
.accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;
  font-size:16px;font-weight:600;color:var(--ink);background:transparent;border:0;position:relative;
}
.accordion-title::before{content:none;}
.accordion-title:hover{color:var(--action);}
.accordion-title .plus{width:22px;height:22px;flex:0 0 auto;position:relative;transition:transform .32s var(--ease);}
.accordion-title .plus svg{width:22px;height:22px;stroke:var(--action);fill:none;stroke-width:1.9;stroke-linecap:round;}
.accordion-item.is-active .accordion-title{color:var(--action);}
.accordion-item.is-active .accordion-title .plus{transform:rotate(45deg);}
.accordion-item.is-active .accordion-title::after{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--lime);border-radius:3px;
}
.accordion-content{padding:0 24px 20px;font-size:15px;color:var(--muted);line-height:1.85;background:transparent;border:0;}
.accordion-content p{max-width:760px;}

/* 相关分类 */
.rel-grid{display:grid;gap:16px;grid-template-columns:repeat(5,minmax(0,1fr));}
.rel{
  border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px 18px;
  box-shadow:var(--shadow);transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease);
}
.rel:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--action-2);}
.rel b{display:block;font-size:16px;font-weight:700;color:var(--ink);}
.rel span{font-size:13px;color:var(--muted);}
.rel.is-current{background:var(--ink);border-color:var(--ink);}
.rel.is-current b{color:#fff;}
.rel.is-current span{color:var(--lime);}

/* CTA */
.cta-band{margin-top:80px;}
.cta-inner{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  background:linear-gradient(90deg,rgba(19,23,20,.94),rgba(19,23,20,.7)),url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  color:#fff;
}
.cta-inner h2{color:#fff;max-width:560px;}
.cta-inner p{color:#BFC6B9;font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.cta-actions .btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff;}

/* 页脚 */
.site-footer{background:var(--ink);color:#C9CFC6;margin-top:88px;padding:64px 0 26px;}
.footer-grid{display:grid;gap:36px;grid-template-columns:1.6fr 1fr 1fr 1.2fr;}
.footer-brand{font-size:22px;font-weight:800;color:#fff;letter-spacing:.02em;display:inline-block;margin-bottom:14px;}
.footer-desc{font-size:14px;line-height:1.85;color:#9AA294;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.08em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;font-size:14px;}
.footer-links a{color:#C9CFC6;}
.footer-links a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;line-height:1.9;color:#C9CFC6;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8B9385;
}

/* 响应式 */
@media (max-width:1200px){
  .rel-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1023px){
  .nav-side{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:66px;gap:12px;}
  .brand{font-size:20px;}
  .brand-sub{display:none;}
  .header-tools{margin-left:auto;}
  h1{font-size:34px;}
  .hero-body h1{font-size:32px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .scene-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding-top:60px;}
  .hero-body{padding:30px 26px;}
  .steps{padding:34px 26px;}
  .cta-inner{padding:36px 26px;}
  .site-footer{margin-top:64px;}
}
@media (max-width:639px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 20px;}
  h1{font-size:27px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .hero-body h1{font-size:26px;}
  .hero-panel{min-height:300px;}
  .hero-stats{gap:16px;padding-top:16px;}
  .stat{padding-right:16px;margin-right:16px;border-right:0;}
  .stat b{font-size:19px;}
  .card-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;justify-content:center;}
  .filter-inner{flex-direction:column;align-items:flex-start;}
  .chips{gap:8px;}
  .tag{min-height:40px;}
  .topbar-link{display:none;}
  .brand{font-size:19px;}
  .section{padding-top:48px;}
  .cta-band{margin-top:48px;}
  .cta-actions{width:100%;}
}

/* roulang page: category3 */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --body:#22261F;
  --muted:#6E6F66;
  --line:#E5E1D6;
  --accent:#E0450C;
  --accent-deep:#B9360A;
  --orange:#FF6A2B;
  --lime:#C8F32B;
  --soft:#F1F7DA;
  --radius:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(19,23,20,.06),0 12px 28px -12px rgba(19,23,20,.18);
  --shadow-hover:0 2px 6px rgba(19,23,20,.08),0 22px 42px -16px rgba(19,23,20,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover,a:focus{color:inherit;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 公告条 ---------- */
.announce{background:var(--ink);color:#D8DED2;}
.announce-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:40px;padding-top:4px;padding-bottom:4px;
}
.announce p{font-size:13px;line-height:1.6;display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.announce b{color:var(--lime);font-weight:700;}
.announce-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);flex:none;box-shadow:0 0 0 4px rgba(200,243,43,.16);}
.announce a{font-size:13px;color:var(--lime);font-weight:600;transition:opacity .3s var(--ease);white-space:nowrap;}
.announce a:hover{opacity:.75;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 24px -14px rgba(19,23,20,.35);border-bottom-color:var(--line);}
.header-inner{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;
  min-height:68px;
}
.nav-side{display:flex;align-items:center;gap:26px;}
.nav-side--right{justify-content:flex-end;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;font-size:15px;font-weight:600;color:var(--ink);
  transition:color .3s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;border-radius:3px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1);}
.nav-link.is-active::after{transform:scaleX(1);background:var(--lime);}
.nav-link.is-active{color:var(--accent);}
.brand{display:inline-flex;align-items:center;gap:9px;justify-self:center;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--ink);color:var(--lime);
  font-size:13px;font-weight:800;letter-spacing:.04em;
  display:inline-flex;align-items:center;justify-content:center;
}
.brand-text{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
.brand-text i{font-style:normal;color:var(--accent);}
.header-actions{display:flex;align-items:center;gap:8px;margin-left:18px;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.icon-btn svg{width:18px;height:18px;}
.icon-btn:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateY(-2px);}
.icon-btn:active{transform:translateY(0);}
.menu-toggle{display:none;}
.header-actions--mobile{display:none;gap:8px;justify-self:end;}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(19,23,20,.4);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:290px;max-width:84vw;z-index:90;
  background:var(--surface);padding:22px 22px 28px;
  transform:translateX(-100%);transition:transform .4s var(--ease);
  overflow-y:auto;box-shadow:var(--shadow-hover);
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-brand{font-size:18px;font-weight:800;color:var(--ink);}
.drawer-brand i{font-style:normal;color:var(--accent);}
.drawer-close{
  width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:20px;line-height:1;cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.drawer-close:hover{background:var(--ink);color:var(--lime);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;color:var(--ink);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.drawer-link::after{content:"›";color:var(--muted);font-weight:400;}
.drawer-link:hover{background:var(--soft);color:var(--accent);}
.drawer-link.is-active{background:var(--soft);color:var(--accent);}
.drawer-cta{width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;border:1px solid transparent;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -14px rgba(224,69,12,.9);}
.btn--primary:hover{background:var(--accent-deep);color:#fff;transform:translateY(-3px);box-shadow:0 16px 30px -14px rgba(224,69,12,.75),0 0 0 6px rgba(255,106,43,.16);}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn--outline:hover{background:var(--ink);color:#fff;transform:translateY(-3px);}
.btn--ghost{background:#EFEDE5;color:var(--ink);}
.btn--ghost:hover{background:var(--surface);border-color:var(--line);transform:translateY(-3px);}
.btn--sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}
.link-more{font-size:15px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;transition:gap .3s var(--ease);}
.link-more:hover{gap:12px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:36px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--ink);
  background:var(--lime);border-radius:6px;padding:5px 10px;letter-spacing:.04em;
  margin-bottom:14px;
}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--ink);}
.section-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;}

/* ---------- Banner ---------- */
.cat-banner{
  position:relative;isolation:isolate;overflow:hidden;
  min-height:280px;display:flex;align-items:flex-end;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.cat-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(19,23,20,.86) 0%,rgba(19,23,20,.62) 52%,rgba(19,23,20,.42) 100%);
  z-index:-1;
}
.cat-banner-inner{padding-top:64px;padding-bottom:34px;color:#fff;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{transition:color .3s var(--ease);}
.crumb a:hover{color:var(--lime);}
.crumb span.sep{opacity:.5;}
.crumb .current{color:#fff;}
.cat-banner h1{font-size:42px;line-height:1.25;font-weight:800;color:#fff;max-width:760px;}
.cat-banner .lede{margin-top:14px;font-size:16px;color:rgba(255,255,255,.86);max-width:600px;line-height:1.8;}
.cat-stats{
  display:flex;gap:0;flex-wrap:wrap;margin-top:26px;
  border-top:1px solid rgba(255,255,255,.18);padding-top:18px;
}
.cat-stats div{
  padding-right:38px;margin-right:38px;
  border-right:1px solid rgba(255,255,255,.18);
}
.cat-stats div:last-child{border-right:0;margin-right:0;padding-right:0;}
.cat-stats b{display:block;font-size:22px;font-weight:800;color:var(--lime);line-height:1.3;}
.cat-stats span{font-size:12px;color:rgba(255,255,255,.7);letter-spacing:.02em;}

/* ---------- 筛选条 ---------- */
.filter-bar{
  background:var(--surface);border-bottom:1px solid var(--line);
  position:sticky;top:68px;z-index:40;
}
.filter-inner{display:flex;align-items:center;gap:14px;padding:14px 0;overflow-x:auto;scrollbar-width:none;}
.filter-inner::-webkit-scrollbar{display:none;}
.filter-label{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.06em;white-space:nowrap;}
.chip{
  display:inline-flex;align-items:center;gap:6px;flex:none;
  min-height:38px;padding:0 16px;border-radius:8px;
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;cursor:pointer;
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease),color .3s var(--ease);
}
.chip:hover{background:var(--soft);border-color:var(--lime);transform:translateY(-2px);}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}
.chip.is-on:hover{color:#fff;}

/* ---------- 排行列表 ---------- */
.rank-list{display:flex;flex-direction:column;gap:16px;counter-reset:rk;}
.rank-row{
  display:grid;
  grid-template-columns:74px 138px minmax(0,1fr) 200px;
  gap:24px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
}
.rank-row:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--orange);}
.rank-num{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:14px;background:var(--lime);color:var(--ink);
  font-size:30px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
}
.rank-thumb{
  display:block;width:138px;aspect-ratio:4/3;border-radius:var(--radius-md);overflow:hidden;background:#EFEDE5;
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rank-row:hover .rank-thumb img{transform:scale(1.04);}
.badge{
  display:inline-block;padding:3px 10px;border-radius:6px;
  background:var(--soft);color:var(--ink);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.rank-body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--ink);margin:8px 0 4px;}
.rank-body h3 a{transition:color .3s var(--ease);}
.rank-body h3 a:hover{color:var(--accent);}
.rank-note{font-size:14px;color:var(--muted);line-height:1.7;}
.rank-score{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;}
.stars{color:var(--orange);font-size:13px;letter-spacing:2px;}
.rank-score b{font-size:16px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;}
.rank-score .muted{font-size:13px;color:var(--muted);}
.score-bar{
  display:block;width:150px;height:6px;border-radius:999px;background:#E7E4DA;overflow:hidden;
}
.score-bar i{display:block;height:100%;border-radius:999px;background:var(--lime);}
.rank-buy{
  display:flex;flex-direction:column;align-items:flex-end;gap:6px;
  border-left:1px solid var(--line);padding-left:24px;min-height:86px;justify-content:center;
}
.rank-buy .price{font-size:22px;font-weight:800;color:var(--accent);line-height:1.2;font-variant-numeric:tabular-nums;}
.rank-buy .price-old{font-size:13px;color:var(--muted);text-decoration:line-through;}

/* ---------- 速查横带 ---------- */
.quick-band{
  background:var(--soft);border-radius:var(--radius);
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid #E2EAC6;overflow:hidden;
}
.quick-item{
  padding:26px 24px;border-right:1px solid #E2EAC6;
  transition:background .3s var(--ease);
}
.quick-item:last-child{border-right:0;}
.quick-item:hover{background:#fff;}
.quick-item .qi-icon{color:var(--accent);margin-bottom:12px;display:block;}
.quick-item .qi-icon svg{width:22px;height:22px;}
.quick-item b{display:block;font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px;}
.quick-item p{font-size:13px;color:var(--muted);line-height:1.75;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.accordion .accordion-item:hover{border-color:#D6D2C4;}
.accordion .accordion-item.is-active{border-color:var(--lime);box-shadow:var(--shadow);}
.accordion .accordion-title{
  position:relative;display:block;width:100%;
  padding:20px 66px 20px 22px;border:0;background:transparent;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color .3s var(--ease);
}
.accordion .accordion-title::before{content:"";display:none;}
.accordion .accordion-title::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1;
  transition:transform .35s var(--ease),background .35s var(--ease),border-color .35s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title{color:var(--accent);}
.accordion .accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) rotate(45deg);background:var(--lime);border-color:var(--lime);
}
.accordion .accordion-content{
  padding:0 22px 20px 22px;border-top:0;
  font-size:15px;line-height:1.8;color:var(--muted);background:transparent;
}
.accordion .accordion-content p{margin:0;}
.accordion .accordion-item.is-active .accordion-content{position:relative;}
.accordion .accordion-item.is-active .accordion-content::before{
  content:"";position:absolute;left:22px;top:0;bottom:20px;width:3px;border-radius:3px;background:var(--lime);
}
.accordion .accordion-item.is-active .accordion-content{padding-left:38px;}

/* ---------- 相关分类 ---------- */
.cat-links{display:flex;flex-wrap:wrap;gap:14px;}
.cat-pill{
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:0 22px;border-radius:12px;
  background:var(--surface);border:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--ink);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.cat-pill:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--orange);}
.cat-pill.is-current{background:var(--ink);color:#fff;border-color:var(--ink);}
.cat-pill.is-current::after{content:"当前";font-size:11px;font-weight:700;background:var(--lime);color:var(--ink);border-radius:6px;padding:2px 7px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;isolation:isolate;overflow:hidden;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;inset:0;background:rgba(19,23,20,.82);z-index:-1;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:64px 0;
}
.cta-inner h2{font-size:28px;font-weight:700;line-height:1.35;color:#fff;max-width:560px;}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.76);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:none;}
.cta-band .btn--outline{color:#fff;border-color:rgba(255,255,255,.55);}
.cta-band .btn--outline:hover{background:#fff;color:var(--ink);border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9CFC6;padding:66px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:inline-block;font-size:22px;font-weight:800;color:#fff;letter-spacing:.01em;margin-bottom:14px;}
.footer-desc{font-size:14px;line-height:1.85;color:#9AA396;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.08em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#C9CFC6;transition:color .3s var(--ease),transform .3s var(--ease);display:inline-block;}
.footer-links a:hover{color:var(--lime);transform:translateX(4px);}
.footer-contact p{font-size:14px;line-height:1.9;color:#C9CFC6;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8C9488;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:25px;}
  .cat-banner h1{font-size:34px;}
  .cat-banner{min-height:250px;}
  .filter-bar{top:64px;}
  .nav-side{display:none;}
  .menu-toggle,.header-actions--mobile{display:inline-flex;}
  .header-inner{grid-template-columns:auto 1fr auto;min-height:64px;}
  .brand{justify-self:center;}
  .rank-row{grid-template-columns:60px 118px minmax(0,1fr);gap:18px;padding:18px;}
  .rank-thumb{width:118px;}
  .rank-buy{
    grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;
    border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:16px;min-height:0;
  }
  .quick-band{grid-template-columns:repeat(2,1fr);}
  .quick-item:nth-child(2){border-right:0;}
  .quick-item:nth-child(1),.quick-item:nth-child(2){border-bottom:1px solid #E2EAC6;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .announce p{font-size:12px;}
  .announce a{display:none;}
  .cat-banner{min-height:220px;}
  .cat-banner h1{font-size:27px;}
  .cat-banner .lede{font-size:14px;}
  .cat-banner-inner{padding-top:44px;padding-bottom:26px;}
  .cat-stats{gap:16px;}
  .cat-stats div{padding-right:16px;margin-right:16px;}
  .cat-stats b{font-size:18px;}
  .section-head{flex-direction:column;align-items:flex-start;margin-bottom:26px;}
  .section-head h2{font-size:22px;}
  .rank-row{grid-template-columns:52px minmax(0,1fr);gap:14px;padding:16px;}
  .rank-num{width:52px;height:52px;font-size:24px;border-radius:12px;}
  .rank-thumb{grid-column:1 / -1;width:100%;aspect-ratio:16/9;}
  .rank-buy{flex-wrap:wrap;gap:12px;}
  .rank-buy .btn{width:100%;}
  .score-bar{width:100%;}
  .quick-band{grid-template-columns:1fr;}
  .quick-item{border-right:0;border-bottom:1px solid #E2EAC6;}
  .quick-item:last-child{border-bottom:0;}
  .btn{min-height:48px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: category4 */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --text:#22261F;
  --muted:#6E6F66;
  --line:#E5E1D6;
  --action:#E0450C;
  --action-bright:#FF6A2B;
  --lime:#C8F32B;
  --lime-soft:#F1F7DA;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(19,23,20,.06), 0 12px 28px -12px rgba(19,23,20,.18);
  --sh-2:0 2px 6px rgba(19,23,20,.08), 0 22px 44px -16px rgba(19,23,20,.26);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit;font-size:16px;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
::selection{background:var(--lime);color:var(--ink)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sp) 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:29px;line-height:1.35;font-weight:700;letter-spacing:.01em}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--lime);border-radius:2px}

/* 顶部公告条 */
.topbar{background:var(--ink);color:#C9CFC6;font-size:13px;min-height:40px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.topbar b{color:var(--lime);font-variant-numeric:tabular-nums}
.topbar-link{color:var(--lime);font-weight:600;white-space:nowrap;border-bottom:1px solid rgba(200,243,43,.4);padding-bottom:1px;transition:border-color .3s var(--ease)}
.topbar-link:hover{border-color:var(--lime)}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .32s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 26px -14px rgba(19,23,20,.32)}
.nav-wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:78px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side.right{justify-content:flex-end}
.nav-link{position:relative;font-size:15px;font-weight:600;padding:6px 0;color:var(--text);white-space:nowrap;transition:color .3s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active::after{transform:scaleX(1)}
.logo{display:flex;flex-direction:column;align-items:center;line-height:1.1}
.logo-mark{font-size:23px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--ink)}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.28em;margin-top:4px}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.icon-btn:hover{background:var(--ink);color:var(--lime);border-color:var(--ink);transform:translateY(-2px)}
.icon-btn svg{width:19px;height:19px}
.mobile-bar{display:none;align-items:center;justify-content:space-between;gap:12px;height:64px}
.burger{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff}
.burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 抽屉 */
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:302px;max-width:86vw;z-index:90;
  background:#fff;box-shadow:var(--sh-2);
  transform:translateX(-104%);transition:transform .38s var(--ease);
  padding:22px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:var(--ink);background:#fff}
.drawer-brand{font-size:21px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;margin:6px 0 4px}
.drawer-note{font-size:13px;color:var(--muted);margin-bottom:22px}
.drawer-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted);margin:18px 0 10px;text-transform:uppercase}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:13px 2px;font-size:16px;font-weight:600;border-bottom:1px solid var(--line);min-height:48px}
.drawer-nav a:hover{color:var(--action)}
.drawer-nav a.is-active{color:var(--action)}
.drawer-cta{margin-top:24px;display:block;text-align:center}
.overlay{position:fixed;inset:0;background:rgba(19,23,20,.4);opacity:0;visibility:hidden;transition:opacity .35s var(--ease);z-index:80}
.overlay.is-open{opacity:1;visibility:visible}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;letter-spacing:.01em;
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),background .32s var(--ease),color .32s var(--ease),border-color .32s var(--ease);
  will-change:transform;
}
.btn-primary{background:var(--action);color:#fff;border:1px solid var(--action)}
.btn-primary:hover{background:#C93A06;border-color:#C93A06;transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(224,69,12,.65)}
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(19,23,20,.5)}
.btn-ghost{background:#EFEDE5;color:var(--ink);border:1px solid transparent}
.btn-ghost:hover{background:#fff;border-color:var(--line);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{min-height:40px;padding:0 18px;font-size:15px}
.btn:active{transform:translateY(0) scale(.985)}

/* 徽章 / 标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-badge);font-size:12.5px;font-weight:600;background:#F1EFE7;color:var(--ink)}
.badge-lime{background:var(--lime);color:var(--ink)}
.badge-orange{background:#FDEBE3;color:var(--action)}
.tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:var(--r-badge);padding:3px 10px;background:#fff}

/* 分类 Banner */
.cat-banner{
  position:relative;color:#fff;overflow:hidden;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
}
.cat-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(118deg,rgba(19,23,20,.88) 8%,rgba(19,23,20,.60) 62%,rgba(19,23,20,.44) 100%)}
.cat-banner .container{position:relative;z-index:2;padding-top:34px;padding-bottom:0}
.crumb{font-size:13.5px;color:#C9CFC6;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:#C9CFC6;transition:color .3s var(--ease)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.5}
.crumb .now{color:#fff;max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.banner-main{padding:34px 0 30px;max-width:820px}
.banner-chip{display:inline-flex;align-items:center;gap:10px;background:var(--lime);color:var(--ink);font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--r-badge);margin-bottom:18px;font-variant-numeric:tabular-nums}
.cat-banner h1{font-size:42px;line-height:1.24;font-weight:800;letter-spacing:.01em;color:#fff}
.banner-lead{color:#DDE1D8;font-size:17px;margin-top:14px;max-width:620px}
.banner-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.16);background:rgba(19,23,20,.42)}
.banner-stats .stat{padding:20px 26px;border-left:1px solid rgba(255,255,255,.16)}
.banner-stats .stat:first-child{border-left:0}
.stat-num{font-size:22px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1.3}
.stat-num em{font-style:normal;color:var(--lime);font-size:15px;font-weight:600;margin-left:4px}
.stat-desc{font-size:12.5px;color:#B9BFB4;margin-top:2px}

/* 筛选条 */
.filter-bar{background:#fff;border-bottom:1px solid var(--line)}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;flex-wrap:wrap}
.chips{display:flex;gap:9px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  min-height:38px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:14px;font-weight:600;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.chip:hover{border-color:var(--ink);background:var(--ink);color:#fff;transform:translateY(-2px)}
.chip.is-on{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.chip.is-on:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.sort-group{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.sort-group .chip{min-height:36px;font-size:13.5px}

/* 图文交错场景块 */
.spot{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center;padding:38px 0}
.spot + .spot{border-top:1px dashed var(--line)}
.spot-media{position:relative;border-radius:var(--r-card);overflow:hidden;background:#EDEAE1;aspect-ratio:4/3;box-shadow:var(--sh-1)}
.spot-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.spot:hover .spot-media img{transform:scale(1.04)}
.spot-media .corner{
  position:absolute;top:14px;left:14px;background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:800;padding:5px 11px;border-radius:var(--r-badge);font-variant-numeric:tabular-nums;
}
.spot.reverse .spot-media{order:2}
.spot-body h3{font-size:22px;line-height:1.4;font-weight:700;margin-bottom:12px}
.spot-body p{color:var(--muted);font-size:16.5px;line-height:1.9}
.spot-metrics{display:flex;flex-wrap:wrap;gap:26px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.spot-metrics div{min-width:96px}
.spot-metrics b{display:block;font-size:20px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.3}
.spot-metrics span{font-size:12.5px;color:var(--muted)}

/* 速查表 */
.table-shell{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow-x:auto}
table.spec{width:100%;border-collapse:collapse;min-width:760px}
table.spec th{background:var(--ink);color:#fff;font-size:14px;font-weight:600;text-align:left;padding:15px 18px;white-space:nowrap}
table.spec td{padding:16px 18px;font-size:15px;border-bottom:1px solid #EFEDE6;color:var(--muted);vertical-align:middle}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody tr:hover td{background:#FBFAF5}
table.spec .name{color:var(--ink);font-weight:600;font-size:15.5px}
.thumb-cell{display:flex;align-items:center;gap:12px}
.thumb-cell img{width:64px;height:48px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.score-pill{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:28px;border-radius:var(--r-badge);background:var(--lime-soft);color:var(--ink);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums}
.price-now{color:var(--action);font-weight:800;font-size:16px;font-variant-numeric:tabular-nums}

/* FAQ */
.faq-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:10px 26px 26px;box-shadow:var(--sh-1)}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}
.accordion .accordion-item:last-child{border-bottom:0}
.accordion .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0 20px 0;font-size:16px;font-weight:600;color:var(--ink);
  border:0;border-left:0;line-height:1.5;transition:color .3s var(--ease),box-shadow .3s var(--ease);
}
.accordion .accordion-title::before{display:none!important}
.accordion .accordion-title:hover{color:var(--action)}
.accordion .accordion-item.is-active .accordion-title{color:var(--action);box-shadow:inset 3px 0 0 var(--lime);padding-left:14px}
.acc-icon{flex:0 0 auto;width:22px;height:22px;transition:transform .34s var(--ease);color:var(--ink)}
.accordion .accordion-item.is-active .acc-icon{transform:rotate(45deg);color:var(--action)}
.accordion .accordion-content{padding:0 0 18px;font-size:15px;line-height:1.85;color:var(--muted);border:0;background:transparent}
.accordion .accordion-item.is-active .accordion-content{padding-left:14px}

/* 相关分类 */
.cross-links{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.cross-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  min-height:124px;padding:18px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .36s var(--ease),box-shadow .36s var(--ease),border-color .36s var(--ease);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#D6D1C3}
.cross-card b{font-size:16px;font-weight:700;color:var(--ink)}
.cross-card span{font-size:12.5px;color:var(--muted)}
.cross-card .arrow{font-size:15px;color:var(--action);font-weight:700}
.cross-card.is-current{background:var(--lime);border-color:var(--lime)}
.cross-card.is-current b,.cross-card.is-current span{color:var(--ink)}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background-image:url(/assets/images/backpic/back-3.webp);
  background-size:cover;background-position:center;
}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(19,23,20,.94) 20%,rgba(19,23,20,.68) 100%)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0;flex-wrap:wrap}
.cta-inner h2{font-size:29px;font-weight:800;line-height:1.35;color:#fff}
.cta-inner p{color:#C9CFC6;font-size:15.5px;margin-top:10px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.55)}
.cta-actions .btn-outline:hover{background:#fff;color:var(--ink);border-color:#fff}

/* 表单 */
.subscribe{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1)}
.field-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.field{flex:1 1 240px;min-width:220px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.field input{width:100%;height:46px;border-radius:var(--r-btn);border:1px solid var(--line);padding:0 14px;background:#FCFBF7;transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease)}
.field input:focus{outline:none;border-color:var(--action);background:#fff;box-shadow:0 0 0 3px rgba(224,69,12,.14)}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}

/* 页脚 */
.site-footer{background:var(--ink);color:#C9CFC6;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:inline-block;font-size:23px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:#9FA69B;max-width:330px}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.08em;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#C9CFC6;transition:color .3s var(--ease),transform .3s var(--ease);display:inline-block}
.footer-links a:hover{color:var(--lime);transform:translateX(3px)}
.footer-contact p{font-size:14px;margin-bottom:10px;color:#C9CFC6}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8D948A;
}

/* 响应式 */
@media (max-width:1023px){
  :root{--sp:64px}
  .container{padding:0 24px}
  .nav-wrap{display:none}
  .mobile-bar{display:flex}
  .cat-banner h1{font-size:34px}
  .spot{grid-template-columns:1fr;gap:26px;padding:30px 0}
  .spot.reverse .spot-media{order:0}
  .cross-links{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .cta-inner{padding:48px 0}
}
@media (max-width:639px){
  :root{--sp:48px}
  body{font-size:16px;line-height:1.88}
  .container{padding:0 20px}
  .topbar{font-size:12.5px}
  .topbar .topbar-link{display:none}
  .section-head h2{font-size:23px}
  .cat-banner .container{padding-top:24px}
  .cat-banner h1{font-size:27px}
  .banner-lead{font-size:15.5px}
  .banner-stats{grid-template-columns:1fr}
  .banner-stats .stat{border-left:0;border-top:1px solid rgba(255,255,255,.16);padding:14px 20px}
  .banner-stats .stat:first-child{border-top:0}
  .filter-inner{padding:12px 0}
  .spot-body h3{font-size:19px}
  .cross-links{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .faq-wrap{padding:6px 18px 20px}
  .cta-inner h2{font-size:23px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .btn{min-height:48px}
  .subscribe{padding:20px}
  .field-row .btn{width:100%}
}

/* roulang page: category5 */
:root{
  --bg:#F6F4EE;
  --surface:#FFFFFF;
  --ink:#131714;
  --ink-2:#22261F;
  --muted:#6E6F66;
  --line:#E5E1D6;
  --lime:#C8F32B;
  --lime-soft:#F1F7DA;
  --action:#E0450C;
  --action-bright:#FF6A2B;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(19,23,20,.06);
  --sh-2:0 1px 2px rgba(19,23,20,.06),0 12px 28px -12px rgba(19,23,20,.18);
  --sh-3:0 2px 4px rgba(19,23,20,.06),0 22px 44px -18px rgba(19,23,20,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:88px;
  --font:"PingFang SC","HarmonyOS Sans","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink-2);
  font-family:var(--font);font-size:17px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .28s var(--ease);}
a:hover{color:var(--action);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.section{padding:var(--sec) 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head h2{font-size:29px;line-height:1.35;font-weight:700;color:var(--ink);letter-spacing:0;}
.section-head p{font-size:15px;color:var(--muted);line-height:1.7;margin-top:8px;max-width:620px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.08em;}
.eyebrow::before{content:'';width:18px;height:3px;border-radius:2px;background:var(--lime);}

/* ---------- 公告条 ---------- */
.announce{background:var(--ink);color:#C9CFC6;font-size:13px;line-height:1.6;}
.announce .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;padding-top:6px;padding-bottom:6px;}
.announce b{color:var(--lime);font-weight:700;}
.announce a{color:#C9CFC6;text-decoration:underline;text-underline-offset:3px;white-space:nowrap;}
.announce a:hover{color:var(--lime);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(150%) blur(8px);
  -webkit-backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .32s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 10px 26px -18px rgba(19,23,20,.4);}
.nav-inner{display:flex;align-items:center;gap:22px;min-height:76px;}
.nav-side{display:flex;align-items:center;gap:24px;}
.nav-left{flex:1 1 0;}
.nav-right{flex:1 1 0;justify-content:flex-end;}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--ink);
  padding:6px 1px;white-space:nowrap;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:-3px;height:3px;width:0;
  border-radius:2px;background:var(--lime);transition:width .34s var(--ease);
}
.nav-link:hover{color:var(--action);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--ink);}
.nav-link.is-active::after{width:70%;}
.brand{flex:0 0 auto;display:inline-flex;align-items:baseline;gap:2px;}
.brand-mark{
  font-size:24px;font-weight:800;letter-spacing:.02em;color:var(--ink);
  line-height:1;text-transform:lowercase;
}
.brand:hover .brand-mark{color:var(--action);}
.nav-tools{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:15px;position:relative;
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease);
}
.icon-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-2px);}
.icon-btn .count{
  position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;
  border-radius:9px;background:var(--lime);color:var(--ink);font-size:11px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.nav-burger{
  display:none;position:absolute;left:20px;top:50%;transform:translateY(-50%);
  width:42px;height:42px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}
.nav-burger:hover span{background:var(--action);}

/* ---------- 抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(19,23,20,.4);opacity:0;pointer-events:none;
  transition:opacity .34s var(--ease);z-index:90;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:84%;max-width:330px;background:#fff;z-index:91;
  transform:translateX(-102%);transition:transform .38s var(--ease);
  padding:22px 22px 30px;display:flex;flex-direction:column;gap:20px;
  border-right:1px solid var(--line);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-links{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer-links a{
  padding:15px 2px;border-bottom:1px solid var(--line);font-size:16px;font-weight:600;color:var(--ink);
}
.drawer-links a.is-active{color:var(--action);}
.drawer-links a.is-active::before{content:'';display:inline-block;width:8px;height:8px;border-radius:2px;background:var(--lime);margin-right:10px;vertical-align:middle;}
.drawer .btn{width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .32s var(--ease),background .32s var(--ease),color .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--action);color:#fff;}
.btn-primary:hover{background:#C43A08;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px -12px rgba(224,69,12,.75);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:#EFEDE5;color:var(--ink);}
.btn-ghost:hover{background:#fff;border-color:var(--line);transform:translateY(-2px);}
.btn-light{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.btn-light:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:9px;}
.btn-block{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px;
  border-radius:var(--r-badge);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.chip-lime{background:var(--lime);color:var(--ink);}
.chip-dark{background:rgba(19,23,20,.72);color:#fff;}
.chip-soft{background:var(--lime-soft);color:var(--ink);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--r-badge);
  background:var(--lime-soft);color:var(--ink);font-size:12px;font-weight:600;
}
.tag-soft{background:#F4F2EA;color:var(--muted);}
.tag-action{background:#FDE7DD;color:#B93A08;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--action);}
.breadcrumb .sep{color:#C4C0B4;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- Banner ---------- */
.cat-banner{position:relative;margin-top:20px;border-radius:20px;overflow:hidden;min-height:280px;display:flex;align-items:center;}
.cat-banner-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
}
.cat-banner::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(19,23,20,.9) 0%,rgba(19,23,20,.72) 46%,rgba(19,23,20,.42) 100%);
}
.cat-banner-inner{position:relative;z-index:2;padding:46px 40px;width:100%;}
.cat-banner h1{
  font-size:42px;line-height:1.25;font-weight:800;color:#fff;margin-top:16px;
  max-width:820px;letter-spacing:-.01em;
}
.banner-lead{color:#D6DAD2;font-size:16px;margin-top:12px;max-width:560px;}
.stat-bar{display:flex;flex-wrap:wrap;gap:0;margin-top:28px;}
.stat{display:flex;flex-direction:column;gap:2px;padding:0 26px;border-left:1px solid rgba(255,255,255,.24);}
.stat:first-child{padding-left:0;border-left:0;}
.stat b{font-size:20px;font-weight:800;color:var(--lime);line-height:1.2;}
.stat span{font-size:12px;color:#B7BDB4;}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin-top:26px;
}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip-btn{
  height:36px;padding:0 16px;border-radius:9px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.chip-btn:hover{border-color:var(--ink);transform:translateY(-2px);}
.chip-btn.is-on{background:var(--ink);border-color:var(--ink);color:#fff;}
.sort-hint{font-size:13px;color:var(--muted);}

/* ---------- 双列紧凑清单 ---------- */
.tight-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:56px 0 26px;}
.tight-head h2{font-size:29px;font-weight:700;color:var(--ink);line-height:1.35;}
.tight-head p{font-size:14px;color:var(--muted);margin-top:8px;}
.tight-grid{margin-left:-10px;margin-right:-10px;}
.tight-cell{padding:10px;}
.tight-card{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px;height:100%;box-shadow:var(--sh-1);
  transition:transform .38s var(--ease),box-shadow .38s var(--ease),border-color .38s var(--ease);
}
.tight-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--action);}
.tight-thumb{position:relative;flex:0 0 138px;border-radius:var(--r-img);overflow:hidden;background:#EFEDE5;}
.tight-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.tight-card:hover .tight-thumb img{transform:scale(1.05);}
.rank-num{
  position:absolute;top:8px;left:8px;min-width:30px;height:24px;padding:0 6px;
  border-radius:var(--r-badge);background:var(--lime);color:var(--ink);
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.tight-body{flex:1 1 auto;display:flex;flex-direction:column;gap:7px;min-width:0;}
.tight-tags{display:flex;flex-wrap:wrap;gap:6px;}
.tight-title{font-size:17px;font-weight:600;line-height:1.45;color:var(--ink);}
.tight-title a:hover{color:var(--action);}
.tight-desc{font-size:14px;color:var(--muted);line-height:1.7;}
.rate-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.rate-row .score{color:var(--ink);font-weight:700;}
.rate-row .stars{color:var(--action-bright);letter-spacing:1px;font-size:12px;}
.rate-bar{flex:1 1 60px;max-width:110px;height:6px;border-radius:999px;background:#EDEAE0;overflow:hidden;}
.rate-bar i{display:block;height:100%;border-radius:999px;background:var(--lime);}
.tight-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;border-top:1px solid var(--line);}
.price{display:flex;align-items:baseline;gap:8px;}
.price b{font-size:20px;font-weight:800;color:var(--action);line-height:1;}
.price s{font-size:13px;color:#A5A398;}

/* ---------- 恢复节奏（深色） ---------- */
.dark-band{background:var(--ink);border-radius:20px;padding:52px 44px;color:#fff;}
.dark-band h2{font-size:28px;font-weight:700;line-height:1.35;color:#fff;}
.dark-band .band-lead{color:#B7BDB4;font-size:15px;margin-top:10px;max-width:640px;}
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px;}
.step{border-top:1px solid rgba(255,255,255,.18);padding-top:18px;}
.step b.step-no{display:block;font-size:34px;font-weight:800;color:var(--lime);line-height:1;letter-spacing:-.02em;}
.step h3{font-size:17px;font-weight:600;color:#fff;margin-top:12px;}
.step p{font-size:14px;color:#B7BDB4;line-height:1.8;margin-top:8px;}

/* ---------- FAQ ---------- */
.faq-wrap{margin-top:56px;}
.accordion.faq-accordion{
  border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;margin:26px 0 0;
}
.faq-accordion .accordion-item{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-item:last-child{border-bottom:0;}
.faq-accordion .accordion-title{
  position:relative;display:block;padding:20px 58px 20px 24px;border:0;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.55;background:transparent;
  transition:color .3s var(--ease),background .3s var(--ease);
}
.faq-accordion .accordion-title::before{
  content:'';position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;
  background:var(--lime);opacity:0;transition:opacity .3s var(--ease);
}
.faq-accordion .accordion-title::after{
  content:'+';position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--muted);line-height:1;
  transition:transform .34s var(--ease),color .34s var(--ease);
}
.faq-accordion .accordion-title:hover{color:var(--action);background:#FCFBF7;}
.faq-accordion .accordion-item.is-active > .accordion-title{color:var(--action);}
.faq-accordion .accordion-item.is-active > .accordion-title::before{opacity:1;}
.faq-accordion .accordion-item.is-active > .accordion-title::after{transform:translateY(-50%) rotate(45deg);color:var(--action);}
.faq-accordion .accordion-content{
  padding:0 58px 22px 24px;border:0;background:transparent;
  font-size:15px;line-height:1.85;color:var(--muted);
}

/* ---------- 分类胶囊互链 ---------- */
.cat-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pill{
  display:inline-flex;align-items:center;gap:9px;min-height:46px;padding:0 20px;border-radius:12px;
  border:1px solid var(--line);background:#fff;font-size:15px;font-weight:600;color:var(--ink);
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease),background .32s var(--ease);
}
.pill:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--ink);color:var(--ink);}
.pill .dot{width:8px;height:8px;border-radius:2px;background:var(--lime);}
.pill.is-current{background:var(--ink);border-color:var(--ink);color:#fff;}
.pill.is-current .dot{background:var(--lime);}

/* ---------- CTA ---------- */
.cta-band{position:relative;border-radius:20px;overflow:hidden;margin:0 auto;max-width:1200px;}
.cta-bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.cta-band::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(19,23,20,.94) 0%,rgba(19,23,20,.78) 55%,rgba(19,23,20,.6) 100%);}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:48px 44px;flex-wrap:wrap;}
.cta-inner h2{font-size:28px;font-weight:700;color:#fff;line-height:1.35;}
.cta-inner p{color:#C9CFC6;font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#C9CFC6;margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{font-size:24px;font-weight:800;color:#fff;letter-spacing:.02em;}
.footer-desc{font-size:14px;line-height:1.85;color:#9CA39A;margin-top:14px;max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--lime);letter-spacing:.08em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:#C9CFC6;}
.footer-links a:hover{color:var(--lime);}
.footer-contact p{font-size:14px;line-height:1.9;color:#9CA39A;}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8B928A;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 28px;}
}
@media (max-width:1023px){
  :root{--sec:64px;}
  .nav-left,.nav-right-links{display:none;}
  .nav-burger{display:flex;}
  .nav-inner{justify-content:center;min-height:70px;}
  .nav-right{flex:0 0 auto;justify-content:flex-end;position:absolute;right:20px;top:50%;transform:translateY(-50%);}
  .nav-right{position:absolute;}
  .site-header .container{position:relative;}
  .cat-banner h1{font-size:34px;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 20px;}
  :root{--sec:48px;}
  .cat-banner{border-radius:16px;min-height:0;}
  .cat-banner-inner{padding:32px 22px;}
  .cat-banner h1{font-size:28px;}
  .banner-lead{font-size:15px;}
  .stat{padding:0 16px;}
  .stat b{font-size:17px;}
  .dark-band{padding:34px 22px;border-radius:16px;}
  .dark-band h2{font-size:22px;}
  .step-grid{grid-template-columns:1fr;gap:16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .section-head h2,.tight-head h2{font-size:23px;}
  .cta-inner{padding:32px 22px;flex-direction:column;align-items:flex-start;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .tight-card{flex-direction:row;gap:12px;padding:12px;}
  .tight-thumb{flex:0 0 104px;}
  .accordion .accordion-title{padding:17px 52px 17px 18px;font-size:15px;}
  .accordion .accordion-content{padding:0 18px 18px;}
  .announce .container{justify-content:flex-start;}
  .announce a{display:none;}
}
@media (max-width:520px){
  .filter-bar{padding:12px;}
  .chip-btn{height:34px;padding:0 13px;font-size:13px;}
  .tight-thumb{flex:0 0 92px;}
  .price b{font-size:17px;}
  .btn{min-height:44px;}
}