/* roulang page: index */
:root{
      --blue:#2f6eae;
      --blue-strong:#245987;
      --blue-soft:#eaf3fb;
      --ink:#17283a;
      --muted:#647588;
      --line:#dce7f0;
      --bg:#f6f9fc;
      --white:#fff;
      --green:#36a88a;
      --green-soft:#e8f7f2;
      --coral:#d97a68;
      --coral-dark:#bd6253;
      --coral-soft:#fff0ec;
      --radius-lg:24px;
      --radius-md:16px;
      --radius-sm:12px;
      --shadow:0 18px 48px rgba(35,78,112,.10);
      --shadow-hover:0 22px 52px rgba(35,78,112,.16);
      --max:1220px;
      --ease:180ms ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.8;
      padding-bottom:112px;
    }
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);
      border-bottom:1px solid transparent;transition:var(--ease)
    }
    .site-header.scrolled{border-color:var(--line);box-shadow:0 8px 24px rgba(35,78,112,.06)}
    .nav-main{min-height:74px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:max-content}
    .brand-mark{
      width:36px;height:36px;border:2px solid var(--blue);border-radius:11px;
      display:grid;place-items:center;color:var(--blue);font-weight:800;font-size:15px;
      box-shadow:4px 4px 0 var(--blue-soft)
    }
    .brand-name{font-size:18px;font-weight:800;letter-spacing:0}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a,.location-btn,.menu-btn{
      min-height:44px;padding:8px 14px;border-radius:10px;color:var(--muted);
      transition:var(--ease);border:1px solid transparent;background:transparent
    }
    .nav-links a:hover,.nav-links a:focus-visible{color:var(--blue);background:var(--blue-soft)}
    .nav-links a.active{color:var(--blue);font-weight:700;position:relative}
    .nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--blue);border-radius:2px}
    .location-btn{display:flex;align-items:center;gap:8px;border-color:var(--line);color:var(--blue);font-weight:600}
    .location-btn:hover{border-color:var(--blue);background:var(--blue-soft)}
    .pin{width:15px;height:19px;border:1.8px solid currentColor;border-radius:11px 11px 11px 11px;position:relative;display:inline-block}
    .pin::before{content:"";width:4px;height:4px;border:1.5px solid currentColor;border-radius:50%;position:absolute;top:4px;left:4px}
    .pin::after{content:"";position:absolute;bottom:-5px;left:4px;border:3px solid transparent;border-top:5px solid currentColor}
    .menu-btn{display:none;font-size:24px;line-height:1}
    .status-line{border-top:1px solid #eef3f7;color:#7b8b9b;font-size:12px}
    .status-inner{height:32px;display:flex;align-items:center;gap:20px}
    .status-item{display:flex;align-items:center;gap:6px}
    .status-dot{width:7px;height:7px;background:var(--green);border-radius:50%}
    .hero{
      position:relative;overflow:hidden;padding:84px 0 72px;
      background:#fff;border-bottom:1px solid var(--line)
    }
    .hero::before{
      content:"";position:absolute;inset:0;opacity:.55;pointer-events:none;
      background-image:linear-gradient(rgba(47,110,174,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(47,110,174,.045) 1px,transparent 1px);
      background-size:34px 34px;mask-image:linear-gradient(to right,black,transparent 75%)
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:68px;align-items:center}
    .eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;border-radius:30px;font-size:13px;font-weight:700}
    .eyebrow{padding:6px 11px;background:var(--green-soft);color:#237b68}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,5vw,58px);line-height:1.18;letter-spacing:0;font-weight:800;margin:20px 0 20px;max-width:680px}
    .hero-copy{font-size:17px;color:var(--muted);max-width:650px;margin-bottom:28px}
    .actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:23px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
      padding:10px 19px;border-radius:var(--radius-sm);border:1px solid transparent;
      font-weight:700;transition:var(--ease)
    }
    .btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(217,122,104,.2)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#9fc1dd}
    .btn-secondary:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
    .btn:active{transform:translateY(1px)}
    .btn:focus-visible,.location-btn:focus-visible,.menu-btn:focus-visible,.filter-option:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(47,110,174,.28);outline-offset:2px}
    .trust-row{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}
    .trust-row span{display:flex;align-items:center;gap:7px}
    .tick{color:var(--green);font-weight:800}
    .preview-stack{position:relative;min-height:400px}
    .preview-card{
      position:absolute;background:#fff;border:1px solid var(--line);border-radius:18px;
      box-shadow:var(--shadow);padding:14px;transition:var(--ease)
    }
    .preview-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .preview-card.main-card{width:76%;right:7%;top:18px;z-index:3;transform:rotate(1deg)}
    .preview-card.main-card:hover{transform:rotate(0) translateY(-5px)}
    .preview-card.back-one{width:62%;left:0;top:80px;z-index:2;transform:rotate(-6deg)}
    .preview-card.back-two{width:58%;right:0;bottom:20px;z-index:1;transform:rotate(6deg)}
    .cover-art{height:174px;border-radius:13px;position:relative;overflow:hidden;background:#dcecf7}
    .cover-art::before,.cover-art::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.72);transform:rotate(25deg)}
    .cover-art::before{width:210px;height:260px;right:-35px;top:-55px;background:rgba(47,110,174,.18)}
    .cover-art::after{width:130px;height:190px;left:32px;bottom:-75px;background:rgba(54,168,138,.24)}
    .art-label{position:absolute;z-index:1;left:16px;top:15px;color:#245987;font-size:12px;font-weight:800;letter-spacing:1px}
    .art-title{position:absolute;z-index:1;left:16px;bottom:17px;font-size:25px;line-height:1.2;font-weight:800;color:#173b5b}
    .preview-meta{display:flex;justify-content:space-between;align-items:center;margin-top:13px;font-size:12px;color:var(--muted)}
    .badge{padding:4px 9px;background:var(--blue-soft);color:var(--blue)}
    .badge.green{background:var(--green-soft);color:#237b68}
    .badge.coral{background:var(--coral-soft);color:#aa594a}
    .preview-title{font-weight:750;margin:8px 0 0;font-size:17px}
    .section{padding:102px 0}
    .section.alt{background:#eef5fa}
    .section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-heading h2{font-size:34px;line-height:1.3;margin-bottom:8px}
    .section-heading p{color:var(--muted);max-width:650px;margin-bottom:0}
    .heading-index{font-size:13px;color:var(--blue);font-weight:800;letter-spacing:1px;white-space:nowrap}
    .benefits-panel{padding:22px;background:#edf5fa;border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}
    .benefit{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;min-height:220px;transition:var(--ease)}
    .benefit:hover{border-color:#9fc1dd;transform:translateY(-5px);box-shadow:var(--shadow)}
    .benefit-num{font-size:38px;line-height:1;color:#c7dceb;font-weight:800}
    .benefit h3{font-size:20px;margin:20px 0 10px}
    .benefit ul{padding:0;margin:0 0 17px;list-style:none;color:var(--muted);font-size:14px}
    .benefit li{margin:5px 0}.benefit li::before{content:"✓";color:var(--green);font-weight:800;margin-right:7px}
    .scene-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;align-items:stretch}
    .scene-preview{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow)}
    .browser-bar{height:38px;display:flex;align-items:center;gap:7px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
    .browser-dot{width:8px;height:8px;border-radius:50%;background:#bfd4e5}
    .scene-window{padding:23px 8px 8px}
    .scene-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .scene-top strong{font-size:20px}
    .scene-search{border:1px solid var(--line);border-radius:10px;padding:7px 11px;color:#8b9aa8;font-size:12px}
    .scene-items{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
    .mini-item{border:1px solid var(--line);border-radius:12px;padding:9px}
    .mini-cover{height:83px;border-radius:9px;background:#dcecf7;position:relative;overflow:hidden}
    .mini-cover::after{content:"";position:absolute;width:90px;height:125px;right:-15px;top:-20px;border:1px solid rgba(47,110,174,.28);transform:rotate(30deg)}
    .mini-item b{display:block;font-size:13px;margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .mini-item small{color:var(--muted);font-size:11px}
    .scene-tabs{display:flex;flex-direction:column;gap:10px}
    .scene-tab{border:1px solid var(--line);background:#fff;border-radius:14px;text-align:left;padding:17px 18px;transition:var(--ease);color:var(--muted)}
    .scene-tab:hover,.scene-tab.active{border-color:var(--blue);color:var(--ink);box-shadow:var(--shadow)}
    .scene-tab.active{border-left:4px solid var(--green);padding-left:15px;background:#fbfdff}
    .scene-tab strong{display:block;color:var(--ink);font-size:16px;margin-bottom:3px}
    .path{margin-top:22px;display:flex;align-items:center;gap:0;background:var(--blue-soft);border-radius:14px;padding:13px 18px;color:var(--blue);font-size:13px}
    .path span{flex:1;text-align:center}.path i{font-style:normal;color:#8db0cb}
    .insight-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
    .fact-list{display:grid;gap:12px}
    .fact{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
    .fact-icon{width:34px;height:34px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;flex:none}
    .fact strong{display:block;font-size:16px}.fact p{font-size:14px;color:var(--muted);margin:2px 0 0}
    .quotes{display:grid;gap:13px}
    .quote{background:#fff;border:1px solid var(--line);padding:20px 22px;border-radius:16px;box-shadow:0 10px 30px rgba(35,78,112,.06)}
    .quote p{font-size:16px;margin-bottom:10px}.quote small{color:var(--muted)}
    .faq-wrap{margin-top:78px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
    .faq-question{width:100%;border:0;background:#fff;padding:17px 19px;text-align:left;display:flex;justify-content:space-between;gap:12px;color:var(--ink);font-weight:700}
    .faq-question span:last-child{color:var(--blue);font-size:22px;line-height:1;transition:var(--ease)}
    .faq-answer{display:none;padding:0 19px 18px;color:var(--muted);font-size:14px}
    .faq-item.open{border-left:3px solid var(--blue);background:#f8fbfe}.faq-item.open .faq-question{background:#f8fbfe}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .compact-cta{margin-top:44px;border-radius:var(--radius-lg);padding:28px 32px;background:#173b5b;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .compact-cta h2{font-size:25px;margin:0 0 5px}.compact-cta p{margin:0;color:#c8d8e5;font-size:14px}
    .site-footer{background:#eaf2f8;padding:62px 0 30px;color:var(--muted)}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand{color:var(--ink);font-size:19px;font-weight:800;margin-bottom:12px}.footer-col h3{font-size:14px;color:var(--ink);margin:0 0 13px}.footer-col a{display:block;font-size:14px;margin:7px 0;transition:var(--ease)}.footer-col a:hover{color:var(--blue);transform:translateX(2px)}
    .footer-note{font-size:13px;max-width:360px}.copyright{border-top:1px solid #d5e2ec;padding-top:23px;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    .fixed-cta{position:fixed;z-index:35;bottom:18px;left:50%;transform:translateX(-50%);width:min(calc(100% - 40px),1080px);background:#fff;border:1px solid #cddfea;border-radius:16px;box-shadow:0 16px 38px rgba(23,59,91,.17);padding:12px 15px;display:flex;align-items:center;gap:18px}
    .fixed-copy{flex:1}.fixed-copy strong{display:block;font-size:15px}.fixed-copy small{color:var(--muted);font-size:12px}.status-badge{display:inline-flex;background:var(--green-soft);color:#237b68;border-radius:20px;padding:3px 8px;font-size:11px;margin-left:6px}
    .select-control{height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);padding:0 12px;min-width:145px}
    .location-panel{display:none;position:fixed;z-index:60;right:24px;top:82px;width:310px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-hover);padding:22px}
    .location-panel.open{display:block}.location-panel h3{margin:0 0 5px}.location-panel p{font-size:13px;color:var(--muted);margin-bottom:15px}.region-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.region{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 11px;color:var(--muted);font-size:13px}.region.selected,.region:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
    .overlay{display:none}
    @media(max-width:900px){
      .hero-grid{grid-template-columns:1fr;gap:35px}.preview-stack{max-width:650px;width:100%;margin:auto}
      .benefits-panel{grid-template-columns:1fr 1fr}.benefit:first-child{grid-column:span 2}
      .insight-grid{gap:30px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:767px){
      body{font-size:15px;padding-bottom:145px}.container{width:min(calc(100% - 28px),var(--max))}
      .nav-main{min-height:66px;gap:9px}.brand-name{font-size:16px}.brand-mark{width:32px;height:32px}.nav-links{display:none}.location-btn{margin-left:auto;padding:8px 10px;font-size:13px}.menu-btn{display:block;padding:5px 9px}
      .status-inner{overflow:hidden;white-space:nowrap;gap:13px}.status-line{font-size:11px}
      .hero{padding:56px 0 45px}h1{font-size:36px;margin:17px 0}.hero-copy{font-size:15px}.preview-stack{min-height:350px}.preview-card.main-card{width:78%;right:6%}.cover-art{height:150px}
      .section{padding:66px 0}.section-heading{display:block;margin-bottom:25px}.section-heading h2{font-size:29px}.heading-index{display:block;margin-bottom:8px}
      .benefits-panel{display:block;padding:12px}.benefit,.benefit:first-child{margin:10px 0;min-height:0;padding:21px}.benefit h3{margin:12px 0 8px}
      .scene-layout{grid-template-columns:1fr}.scene-items{grid-template-columns:repeat(2,1fr)}.scene-tabs{order:-1}.scene-tab{padding:14px}
      .path{font-size:12px;padding:11px 7px}.path span{white-space:nowrap}
      .insight-grid,.faq-grid{grid-template-columns:1fr}.faq-wrap{margin-top:55px}
      .compact-cta{display:block;padding:24px}.compact-cta .btn{margin-top:18px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid .footer-brand-wrap{grid-column:span 2}.copyright{display:block}.copyright span{display:block;margin-top:7px}
      .fixed-cta{bottom:10px;width:calc(100% - 20px);display:grid;grid-template-columns:1fr auto;gap:8px;padding:11px}.fixed-copy{grid-column:span 2}.select-control{width:100%;min-width:0}.fixed-cta .btn{min-height:44px;padding:8px 13px}
      .location-panel{right:14px;left:14px;top:74px;width:auto}.overlay{position:fixed;inset:0;background:rgba(23,40,58,.25);z-index:55}
    }
    @media(max-width:375px){h1{font-size:32px}.actions .btn{width:100%}.trust-row{gap:8px;display:grid}.footer-grid{grid-template-columns:1fr}.footer-grid .footer-brand-wrap{grid-column:auto}}
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --blue:#2f6eae;--blue-strong:#245987;--blue-soft:#eaf3fb;--ink:#17283a;
 --muted:#647588;--line:#dce7f0;--bg:#f6f9fc;--white:#fff;--green:#36a88a;
 --green-soft:#e8f7f2;--coral:#d97a68;--coral-dark:#bd6253;--coral-soft:#fff0ec;
 --radius-lg:24px;--radius-md:16px;--radius-sm:12px;
 --shadow:0 18px 48px rgba(35,78,112,.10);--shadow-hover:0 22px 52px rgba(35,78,112,.16);
 --max:1220px;--ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;padding-bottom:120px;background:var(--bg);color:var(--ink);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 font-size:16px;line-height:1.8;
}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid transparent;transition:var(--ease)}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 24px rgba(35,78,112,.06)}
.nav-main{min-height:74px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content}
.brand-mark{width:36px;height:36px;border:2px solid var(--blue);border-radius:11px;display:grid;place-items:center;color:var(--blue);font-weight:800;font-size:15px;box-shadow:4px 4px 0 var(--blue-soft)}
.brand-name{font-size:18px;font-weight:800}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a,.location-btn,.menu-btn{min-height:44px;padding:8px 14px;border-radius:10px;color:var(--muted);transition:var(--ease);border:1px solid transparent;background:transparent}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--blue);background:var(--blue-soft)}
.nav-links a.active{color:var(--blue);font-weight:700;position:relative}
.nav-links a.active:after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--blue)}
.location-btn{display:flex;align-items:center;gap:8px;border-color:var(--line);color:var(--blue);font-weight:700}
.location-btn:hover{border-color:var(--blue);background:var(--blue-soft)}
.pin{width:12px;height:12px;border:2px solid var(--blue);border-radius:50% 50% 50% 0;transform:rotate(-45deg);position:relative}
.pin:after{content:"";width:3px;height:3px;border-radius:50%;background:var(--blue);position:absolute;left:2.5px;top:2.5px}
.menu-btn{display:none;font-size:23px;line-height:1}
.status-line{border-top:1px solid #edf3f7;background:#fbfdff}
.status-inner{display:flex;align-items:center;gap:27px;min-height:34px;color:var(--muted);font-size:12px}
.status-item{display:flex;align-items:center;gap:6px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 19px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(217,122,104,.2)}
.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#9fc1dd}
.btn-secondary:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,.location-btn:focus-visible,.menu-btn:focus-visible,.filter-option:focus-visible,.faq-question:focus-visible,.view-btn:focus-visible{outline:3px solid rgba(47,110,174,.28);outline-offset:2px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:30px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700}
.badge.green{background:var(--green-soft);color:#237b68}
.badge.coral{background:var(--coral-soft);color:#aa594a}
.page-head{background:#fff;border-bottom:1px solid var(--line);position:relative;overflow:hidden;padding:48px 0 54px}
.page-head:before{content:"";position:absolute;width:500px;height:500px;right:-180px;top:-360px;border:1px solid #d5e5f2;border-radius:50%;box-shadow:0 0 0 42px rgba(234,243,251,.55),0 0 0 84px rgba(234,243,251,.3)}
.breadcrumb{position:relative;display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px;margin-bottom:15px}
.breadcrumb a{color:var(--blue);font-weight:650}
.breadcrumb span{color:#9cabb8}
.page-head-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:end}
h1,h2,h3,p{margin-top:0}
h1{font-size:42px;line-height:1.25;letter-spacing:-.5px;margin-bottom:13px}
.page-intro{max-width:760px;color:var(--muted);font-size:16px;margin:0}
.head-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.section{padding:74px 0}
.catalog-layout{display:grid;grid-template-columns:276px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:0 12px 32px rgba(35,78,112,.06);position:sticky;top:125px}
.filter-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.filter-top h2{font-size:18px;margin:0}
.clear-filter{border:0;background:transparent;color:var(--blue);font-size:13px;font-weight:700;padding:5px}
.filter-group{padding:17px 0;border-bottom:1px solid var(--line)}
.filter-group:last-child{border-bottom:0;padding-bottom:2px}
.filter-group h3{font-size:14px;margin:0 0 11px;display:flex;justify-content:space-between;align-items:center}
.filter-group h3 span{font-size:12px;color:var(--muted);font-weight:500}
.filter-options{display:grid;gap:8px}
.filter-option{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 9px;border:1px solid transparent;border-radius:10px;color:#526579;background:transparent;text-align:left;transition:var(--ease)}
.filter-option:hover,.filter-option.selected{background:var(--blue-soft);color:var(--blue);border-color:#c5dceb}
.filter-option b{font-size:12px;line-height:1;padding:4px 7px;border-radius:20px;background:#f0f4f7;color:var(--muted)}
.filter-option.selected b{background:#fff;color:var(--blue)}
.check-row{display:flex;gap:9px;align-items:center;font-size:13px;color:#526579;cursor:pointer}
.check-row input{appearance:none;width:17px;height:17px;margin:0;border:1px solid #aabed0;border-radius:5px;background:#fff;display:grid;place-content:center}
.check-row input:checked{background:var(--blue);border-color:var(--blue)}
.check-row input:checked:after{content:"✓";color:white;font-size:12px;font-weight:800;line-height:1}
.check-row input:focus-visible{outline:3px solid rgba(47,110,174,.28)}
.catalog-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:20px}
.catalog-head h2{font-size:27px;line-height:1.35;margin:0 0 8px}
.catalog-head p{color:var(--muted);font-size:14px;margin:0}
.catalog-controls{display:flex;align-items:center;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.sort-select{height:42px;border:1px solid var(--line);border-radius:10px;padding:0 30px 0 12px;color:#506376;background:#fff;outline:none}
.sort-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,110,174,.15)}
.view-switch{display:flex;border:1px solid var(--line);border-radius:10px;padding:3px;background:#fff}
.view-btn{height:34px;min-width:35px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-weight:800}
.view-btn.active,.view-btn:hover{color:var(--blue);background:var(--blue-soft)}
.active-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.filter-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border:1px solid #c5dceb;background:#fff;color:var(--blue);border-radius:30px;font-size:12px;font-weight:700}
.filter-chip button{border:0;background:transparent;color:var(--blue);padding:0;font-size:15px;line-height:1}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:10px;box-shadow:0 10px 26px rgba(35,78,112,.06);transition:var(--ease);position:relative}
.content-card:hover{border-color:#9fc1dd;transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.content-card.featured{grid-column:span 2;display:grid;grid-template-columns:1.18fr .82fr;gap:20px;padding:12px}
.cover{min-height:175px;border-radius:12px;overflow:hidden;position:relative;background:#dbeaf6}
.featured .cover{min-height:245px}
.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,40,58,.02),rgba(23,40,58,.40))}
.cover-art{position:absolute;inset:0;background:
 radial-gradient(circle at 78% 28%,rgba(255,255,255,.86) 0 4%,transparent 4.5%),
 linear-gradient(128deg,transparent 0 28%,rgba(255,255,255,.66) 28% 30%,transparent 30% 100%),
 linear-gradient(135deg,#dcecf8,#a8c8df 54%,#5f94be)}
.cover-art.alt{background:radial-gradient(circle at 27% 28%,rgba(255,255,255,.82) 0 5%,transparent 5.5%),linear-gradient(48deg,rgba(255,255,255,.52) 0 20%,transparent 20% 100%),linear-gradient(130deg,#d9f1ec,#98cfc1 56%,#4f9e8c)}
.cover-art.warm{background:radial-gradient(circle at 72% 25%,rgba(255,255,255,.9) 0 5%,transparent 5.5%),linear-gradient(130deg,rgba(255,255,255,.6),transparent 44%),linear-gradient(130deg,#f7e2dd,#e3af9f 55%,#8ba8c0)}
.cover-art.deep{background:radial-gradient(circle at 74% 25%,rgba(255,255,255,.7) 0 4%,transparent 4.5%),linear-gradient(35deg,rgba(255,255,255,.25) 0 25%,transparent 25% 100%),linear-gradient(135deg,#dae6f2,#7c9eba 57%,#385f80)}
.cover-label{position:absolute;z-index:2;left:13px;top:13px}
.cover-code{position:absolute;z-index:2;right:13px;top:13px;color:#fff;font-size:12px;font-weight:800;letter-spacing:1px}
.card-body{padding:14px 5px 5px}
.featured .card-body{padding:14px 9px 7px 0;display:flex;flex-direction:column;justify-content:center}
.card-title{font-size:19px;line-height:1.45;margin:0 0 8px;font-weight:800}
.card-copy{font-size:14px;color:var(--muted);margin:0 0 13px;line-height:1.75}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:11px;border-top:1px solid #edf2f6;color:var(--muted);font-size:12px}
.text-link{display:inline-flex;align-items:center;gap:5px;color:var(--blue);font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:3px}
.topic-strip{margin:52px 0 0;padding:24px;border:1px solid #d4e4ef;background:#edf5fa;border-radius:var(--radius-lg)}
.topic-strip-top{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:15px}
.topic-strip h2{font-size:20px;margin:0}
.topic-strip p{font-size:13px;color:var(--muted);margin:0}
.topic-scroll{display:flex;gap:11px;overflow:auto;padding-bottom:3px;scrollbar-width:thin}
.topic-item{flex:0 0 auto;min-width:166px;padding:13px;border:1px solid #d8e6ef;background:#fff;border-radius:13px;transition:var(--ease)}
.topic-item:hover{border-color:var(--blue);transform:translateY(-2px)}
.topic-item small{display:block;color:var(--muted);font-size:11px}
.topic-item strong{display:block;font-size:14px;margin-top:3px}
.notice-section{padding:0 0 78px}
.notice-grid{display:grid;grid-template-columns:1fr .92fr;gap:22px}
.notice-card,.faq-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:29px;box-shadow:0 10px 30px rgba(35,78,112,.05)}
.notice-card h2,.faq-box h2{font-size:25px;line-height:1.4;margin-bottom:12px}
.notice-card p{color:var(--muted);margin-bottom:18px}
.notice-list{margin:0;padding:0;list-style:none;display:grid;gap:11px}
.notice-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#4c6072}
.notice-list li:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);margin-top:8px;flex:0 0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:first-of-type{border-top:0}
.faq-question{width:100%;border:0;background:transparent;padding:15px 0;display:flex;justify-content:space-between;align-items:center;text-align:left;color:var(--ink);font-weight:750;gap:15px}
.faq-symbol{color:var(--blue);font-size:21px;line-height:1;transition:var(--ease)}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 16px 16px 0}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-symbol{transform:rotate(45deg)}
.inline-cta{margin-top:22px;background:var(--blue-soft);border:1px solid #c9ddeb;border-radius:16px;padding:17px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.inline-cta strong{font-size:15px}
.site-footer{background:#eaf1f6;border-top:1px solid #d8e4ec;padding:56px 0 27px;color:#405465}
.footer-grid{display:grid;grid-template-columns:1.65fr repeat(3,1fr);gap:35px}
.footer-brand{font-size:20px;color:var(--ink);font-weight:800;margin-bottom:9px}
.footer-note{font-size:13px;line-height:1.8;color:#617486;max-width:355px;margin:0}
.footer-col h3{font-size:14px;color:var(--ink);margin:0 0 12px}
.footer-col a{display:block;width:max-content;max-width:100%;font-size:13px;color:#5b7082;padding:3px 0}
.footer-col a:hover{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.copyright{border-top:1px solid #d2e0ea;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px;color:#708293}
.fixed-cta{position:fixed;z-index:35;left:50%;bottom:18px;transform:translateX(-50%);width:min(calc(100% - 34px),1080px);background:rgba(255,255,255,.97);border:1px solid #cbdde9;border-radius:18px;box-shadow:0 18px 45px rgba(35,78,112,.18);padding:12px 13px 12px 19px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:15px}
.fixed-title{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:800}
.fixed-title small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.fixed-select{height:42px;min-width:144px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 9px;color:#506376}
.fixed-close{position:absolute;right:7px;top:5px;border:0;background:transparent;color:#8092a0;font-size:18px;padding:3px 7px}
.modal-backdrop{display:none;position:fixed;z-index:80;inset:0;background:rgba(23,40,58,.35)}
.modal-backdrop.show{display:block}
.location-panel{display:none;position:fixed;z-index:81;top:92px;right:max(20px,calc((100vw - var(--max))/2));width:min(calc(100% - 40px),365px);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-hover);padding:21px}
.location-panel.show{display:block}
.location-panel h2{font-size:19px;margin:0 0 6px}
.location-panel p{font-size:13px;color:var(--muted);margin:0 0 15px}
.area-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.area-tags button{border:1px solid var(--line);background:#fff;color:#526579;padding:7px 10px;border-radius:20px;font-size:13px}
.area-tags button:hover,.area-tags button.active{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}
.location-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:15px}
.mobile-drawer{display:none}
@media(max-width:1024px){
 .catalog-layout{grid-template-columns:235px minmax(0,1fr);gap:18px}
 .filter-panel{padding:16px}
 .content-card.featured{grid-template-columns:1fr}
 .featured .cover{min-height:210px}
 .footer-grid{grid-template-columns:1.5fr repeat(3,1fr);gap:20px}
}
@media(max-width:767px){
 body{padding-bottom:143px;font-size:15px}
 .container{width:min(calc(100% - 28px),var(--max))}
 .nav-main{min-height:66px;gap:9px}
 .brand-name{font-size:16px}
 .brand-mark{width:33px;height:33px}
 .nav-links{display:none}
 .location-btn{margin-left:auto;padding:7px 9px;font-size:13px}
 .menu-btn{display:block;padding:6px 8px;min-width:40px}
 .status-inner{overflow:auto;white-space:nowrap;gap:18px}
 .status-item{font-size:11px}
 .page-head{padding:33px 0 38px}
 .page-head-grid{display:block}
 h1{font-size:33px}
 .page-intro{font-size:14px}
 .head-actions{justify-content:flex-start;margin-top:18px}
 .section{padding:52px 0}
 .catalog-layout{display:block}
 .filter-panel{position:static;display:none;margin-bottom:18px}
 .filter-panel.show-mobile{display:block}
 .filter-top:after{content:"筛选已展开";font-size:12px;color:var(--green);font-weight:700}
 .catalog-head{display:block}
 .catalog-controls{justify-content:flex-start;margin-top:14px}
 .content-grid{grid-template-columns:1fr}
 .content-card.featured{grid-column:span 1}
 .featured .cover{min-height:190px}
 .topic-strip{margin-top:34px;padding:18px}
 .topic-strip-top{display:block}
 .topic-strip-top p{margin-top:5px}
 .notice-section{padding-bottom:54px}
 .notice-grid{grid-template-columns:1fr}
 .notice-card,.faq-box{padding:22px}
 .inline-cta{display:block}
 .inline-cta .btn{margin-top:12px;width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
 .footer-brand-wrap{grid-column:span 2}
 .copyright{display:block}
 .copyright span{display:block;margin-bottom:5px}
 .fixed-cta{bottom:10px;padding:11px 43px 11px 13px;grid-template-columns:1fr auto;gap:8px;border-radius:15px}
 .fixed-title small{display:none}
 .fixed-select{display:none}
 .fixed-cta .btn{min-height:43px;padding:8px 13px;font-size:13px}
 .location-panel{top:76px;right:14px}
 .mobile-drawer{display:none;position:fixed;z-index:82;top:0;right:0;width:min(84vw,350px);height:100vh;background:#fff;padding:22px;box-shadow:-15px 0 45px rgba(23,40,58,.14)}
 .mobile-drawer.show{display:block}
 .drawer-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px}
 .drawer-top strong{font-size:18px}
 .drawer-close{border:0;background:var(--blue-soft);color:var(--blue);width:38px;height:38px;border-radius:10px;font-size:21px}
 .drawer-links{display:grid;gap:7px;padding:20px 0}
 .drawer-links a,.drawer-location{padding:13px;border-radius:11px;border:1px solid var(--line);font-weight:700;color:#4f6476;background:#fff;text-align:left}
 .drawer-links a.active{color:var(--blue);background:var(--blue-soft);border-color:#c8ddea}
 .drawer-note{font-size:13px;color:var(--muted);padding:14px 0;border-top:1px solid var(--line)}
}
@media(max-width:375px){
 .brand-name{font-size:14px}
 .location-btn{font-size:0;min-width:39px;justify-content:center}
 .location-btn .pin{margin:0}
 h1{font-size:30px}
 .head-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .footer-brand-wrap{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*:before,*:after{transition:none!important;animation:none!important}
}