/* roulang page: index */
:root{
  --primary:#2E3A4D;
  --primary-deep:#232D3B;
  --primary-soft:#E8EDF3;
  --accent:#F28C45;
  --accent-hover:#F4A062;
  --accent-soft:#FDEEE2;
  --bg-body:#F7F8FA;
  --bg-surface:#FFFFFF;
  --heading:#1A222C;
  --text:#3D4856;
  --muted:#6D7A8A;
  --border:#E7EBF0;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(46,58,77,.06);
  --shadow-md:0 12px 30px rgba(46,58,77,.12);
  --shadow-lg:0 20px 46px rgba(35,45,59,.16);
  --container:1200px;
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--bg-body);color:var(--text);line-height:1.7;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(242,140,69,.35);outline-offset:2px;border-radius:4px}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-head h2{font-size:30px;line-height:1.4;color:var(--heading);font-weight:800;letter-spacing:.02em}
.section-head p{max-width:760px;margin-top:12px;color:var(--muted);font-size:16px}
.section-head{margin-bottom:40px}
.section-head.center{text-align:center}
.section-head.center p{margin-left:auto;margin-right:auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border:1.5px solid transparent;border-radius:var(--radius-pill);padding:13px 28px;font-size:16px;line-height:1.2;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;text-align:center;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,140,69,.3)}
.btn-secondary{background:var(--bg-surface);border-color:rgba(255,255,255,.45);color:#fff}
.btn-secondary:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary)}
.btn-sm{padding:9px 18px;font-size:14px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(160%) blur(10px);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;height:72px;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--heading);letter-spacing:.02em}
.brand:hover{color:var(--heading)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--primary);border-radius:11px;color:#fff}
.brand-mark svg{width:19px;height:19px}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{display:inline-block;padding:9px 14px;border-radius:var(--radius-pill);color:var(--text);font-size:15px;font-weight:600}
.site-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.site-nav a.active{background:var(--primary-soft);color:var(--primary)}
.header-cta{margin-left:10px}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;width:42px;height:42px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--heading);border-radius:2px;transition:.3s}

.hero{position:relative;background-size:cover;background-position:center 28%;color:#fff;padding:92px 0 74px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(35,45,59,.78),rgba(46,58,77,.48))}
.hero .container{position:relative;z-index:1}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.1);border-radius:var(--radius-pill);font-size:13px;font-weight:600;letter-spacing:.08em;color:#fff}
.hero h1{font-size:44px;line-height:1.35;font-weight:900;color:#fff;max-width:850px;margin:20px 0 20px}
.hero-lede{font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);max-width:700px;margin-bottom:12px}
.hero-searchline{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-pill);padding:8px 20px;margin-top:10px;font-size:14px;color:rgba(255,255,255,.94)}
.hero-searchline strong{color:#fff;font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:16px 32px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.2)}
.hero-points li{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.85)}
.hero-points li span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:#fff}

.pill-bar{background:var(--bg-surface);border-bottom:1px solid var(--border);box-shadow:0 2px 8px rgba(46,58,77,.03);position:relative;z-index:5}
.pill-scroll{display:flex;align-items:center;gap:9px;overflow-x:auto;padding:14px 0;scrollbar-width:none;position:relative}
.pill-scroll::-webkit-scrollbar{display:none}
.pill-scroll::after{content:"";position:sticky;right:-2px;flex:0 0 36px;height:100%;pointer-events:none;background:linear-gradient(to left,#FFFFFF,rgba(255,255,255,0))}
.pill{display:inline-flex;align-items:center;white-space:nowrap;background:#fff;border:1px solid #DDE3EA;color:var(--text);padding:9px 20px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;cursor:pointer;transition:.25s}
.pill:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--primary)}
.pill.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.pill.is-active:hover{background:var(--accent-hover);color:#fff}

.pain-sec{background:var(--bg-body)}
.pain-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.pain-copy h2{font-size:30px;color:var(--heading);font-weight:800;line-height:1.45}
.pain-copy h2 em{font-style:normal;color:var(--primary)}
.pain-copy p{color:var(--muted);margin-top:16px}
.pain-list{display:grid;gap:14px}
.pain-list-row{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start;box-shadow:var(--shadow-sm)}
.pain-list-row .dot{width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.pain-list-row h3{font-size:16px;color:var(--heading);font-weight:700}
.pain-list-row p{font-size:14px;color:var(--muted);margin-top:2px}

.solution-sec{background:#fff}
.solution-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);display:grid;grid-template-columns:1.05fr 1fr;margin-bottom:32px;transition:box-shadow .3s ease}
.solution-card:hover{box-shadow:var(--shadow-md)}
.solution-card.reverse .solution-media{order:2}
.solution-card .solution-media{position:relative;min-height:320px;overflow:hidden}
.solution-card .solution-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.solution-media .media-tag{position:absolute;left:18px;bottom:18px;background:rgba(35,45,59,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;padding:7px 15px;border-radius:var(--radius-pill);font-size:13px}
.solution-body{padding:44px 46px;display:flex;flex-direction:column;justify-content:center}
.solution-body .overline{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.06em}
.solution-body h2{font-size:27px;color:var(--heading);font-weight:800;line-height:1.45;margin-top:10px}
.solution-body p{font-size:16px;line-height:1.8;margin-top:16px}
.check-list{margin-top:22px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text)}
.check-list li span{color:var(--accent);font-weight:800}
.solution-note{background:var(--primary);border-radius:var(--radius-lg);color:#fff;padding:34px 36px;display:grid;grid-template-columns:1fr 1.4fr;gap:26px;align-items:center;margin-top:14px}
.solution-note h2{font-size:21px;color:#fff;font-weight:800;line-height:1.5}
.solution-note p{color:rgba(255,255,255,.8);font-size:15px;line-height:1.8}

.news-sec{background:var(--bg-body)}
.news-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
.news-list{display:grid;gap:2px}
.news-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 22px;margin-bottom:16px;transition:box-shadow .25s,transform .25s}
.news-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.news-item h3{font-size:18px;font-weight:700;color:var(--heading);line-height:1.6}
.news-item h3 a{color:var(--heading)}
.news-item h3 a:hover{color:var(--accent)}
.news-item p{color:var(--muted);font-size:14px;line-height:1.7;margin-top:8px}
.news-item .news-meta{color:var(--muted);font-size:12px;margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.news-item .news-meta .badge{background:var(--primary-soft);color:var(--primary);border-radius:var(--radius-pill);padding:3px 10px;font-weight:600}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:28px;margin-bottom:24px}
.side-card h3{font-size:18px;color:var(--heading);font-weight:800;margin-bottom:16px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-pill);color:var(--text);padding:6px 15px;font-size:13px;font-weight:600}
.tag-cloud a:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--primary)}
.side-quote{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--border)}
.side-quote:last-child{border-bottom:0}
.side-quote .quote-avatar{width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.side-quote p{font-size:14px;color:var(--text);line-height:1.7}

.rank-sec{background:var(--primary-deep);position:relative;overflow:hidden;color:#fff}
.rank-sec::before{content:"";position:absolute;right:-120px;top:-120px;width:400px;height:400px;background:radial-gradient(circle,rgba(242,140,69,.12),rgba(242,140,69,0) 65%);border-radius:50%}
.rank-sec .container{position:relative;z-index:1}
.section-head.dark h2{color:#fff}
.section-head.dark p{color:rgba(255,255,255,.65)}
.rank-content{display:grid;grid-template-columns:1fr 1.1fr;gap:46px;align-items:center}
.rank-panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:28px 30px}
.rank-panel .rank-title{font-size:17px;font-weight:800;color:#fff;display:flex;align-items:center;gap:9px;margin-bottom:18px}
.rank-list{display:grid;gap:0}
.rank-list li{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.rank-list li:last-child{border-bottom:0}
.rank-list .num{font-size:20px;font-weight:900;color:var(--accent);width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05)}
.rank-list h3{font-size:16px;color:#fff;font-weight:700;line-height:1.4}
.rank-list p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.6}
.stats-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:24px}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-item{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:18px 16px}
.stat-item .stat-num{font-size:34px;font-weight:900;color:var(--accent)}
.stat-item .stat-label{font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}
.stat-item .stat-desc{font-size:13px;color:rgba(255,255,255,.46);margin-top:8px}

.testi-sec{background:var(--bg-body)}
.testi-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch}
.testi-big{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:36px;display:flex;flex-direction:column;justify-content:center}
.stars{color:var(--accent);letter-spacing:3px;font-size:16px}
.testi-big blockquote{font-size:20px;color:var(--heading);font-weight:600;line-height:1.9;margin-top:18px}
.testi-user{display:flex;align-items:center;gap:12px;margin-top:24px}
.testi-avatar{background:var(--primary);color:#fff;width:42px;height:42px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.testi-user .t-name{font-weight:800;color:var(--heading);font-size:15px}
.testi-user .t-meta{color:var(--muted);font-size:13px}
.testi-small-list{display:grid;gap:24px}
.testi-small{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;transition:box-shadow .25s,transform .25s}
.testi-small:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.testi-small blockquote{font-size:15px;color:var(--text);line-height:1.8;margin-top:12px}
.testi-small .testi-user{margin-top:16px}

.faq-sec{background:#fff}
.faq-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:start}
.faq-list details{background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;transition:background .25s}
.faq-list details[open]{background:#fff;box-shadow:var(--shadow-sm)}
.faq-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 22px;cursor:pointer;font-size:16px;font-weight:700;color:var(--heading);line-height:1.6}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:24px;color:var(--accent);font-weight:400;transition:transform .3s;flex-shrink:0;line-height:1}
.faq-list details[open] summary::after{content:"-"}
.faq-answer{padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.9}
.faq-note{background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;position:sticky;top:96px}
.faq-note img{width:100%;height:210px;object-fit:cover}
.faq-note .note-body{padding:24px}
.faq-note h3{font-size:17px;color:var(--heading);font-weight:800}
.faq-note p{font-size:14px;color:var(--muted);margin-top:8px}

.cta-wrap{padding:96px 0 90px;background:var(--bg-body)}
.cta-band{background:linear-gradient(160deg,#FDEEE2 0%,#fff8f0 55%,#fef1e8 100%);border:1px solid #f6ddd0;border-radius:var(--radius-lg);padding:58px 46px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:28px;overflow:hidden;position:relative}
.cta-band h2{font-size:28px;color:var(--heading);font-weight:800;line-height:1.5}
.cta-band p{max-width:580px;color:var(--muted);font-size:16px;margin-top:12px}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.site-footer{background:var(--primary);color:rgba(255,255,255,.75)}
.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:40px;padding:72px 0 46px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:800}
.footer-brand .brand-mark{background:var(--accent)}
.footer-col h3{color:#fff;font-size:15px;font-weight:800;letter-spacing:.04em;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col ul a:hover{color:#fff}
.footer-about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.7);margin-top:16px}
.safety-line{display:flex;align-items:flex-start;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);padding:12px 14px;font-size:13px;line-height:1.7;color:rgba(255,255,255,.62);margin-top:18px}
.footer-bottom{padding:24px 0;border-top:1px solid rgba(255,255,255,.15);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:#fff}
.uptop-btn{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid rgba(255,255,255,.3);color:rgba(255,255,255,.8);padding:7px 18px;border-radius:var(--radius-pill);font-size:13px;cursor:pointer;transition:.25s}
.uptop-btn:hover{background:rgba(255,255,255,.14);color:#fff}
.backtop{text-align:center;margin-top:30px}
.backtop-btn{display:inline-flex;align-items:center;gap:8px;background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-pill);padding:10px 20px;color:var(--text);font-weight:600;font-size:14px;cursor:pointer;transition:.25s}
.backtop-btn:hover{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}

@media(max-width:1024px){
  .hero h1{font-size:36px}
  .solution-body{padding:34px 30px}
  .rank-content{grid-template-columns:1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:991px){
  .site-nav{position:fixed;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start;padding:12px 24px;gap:4px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s;box-shadow:0 10px 24px rgba(46,58,77,.08)}
  .site-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .site-nav a{width:100%;padding:11px 12px}
  .header-cta{display:none}
  .menu-toggle{display:inline-flex}
  .pain-grid,.news-layout{grid-template-columns:1fr;gap:32px}
  .solution-card{grid-template-columns:1fr}
  .solution-card.reverse .solution-media{order:0}
  .solution-card .solution-media{min-height:250px}
  .testi-grid{grid-template-columns:1fr}
}
@media(max-width:767px){
  .section{padding:64px 0}
  .hero{padding:70px 0 52px}
  .hero h1{font-size:29px}
  .hero-lede{font-size:15px}
  .hero-actions .btn{width:100%}
  .pill-scroll::after{flex-basis:22px}
  .section-head h2,.pain-copy h2{font-size:25px}
  .solution-body h2{font-size:22px}
  .solution-body{padding:24px 22px}
  .solution-note{grid-template-columns:1fr;padding:26px}
  .side-card{padding:20px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr;gap:32px;padding-top:56px}
  .cta-band{padding:38px 24px}
  .cta-band .cta-actions .btn{width:100%}
  .faq-grid{grid-template-columns:1fr;gap:30px}
  .faq-note{position:static}
  .faq-list summary{font-size:15px;padding:16px}
  .faq-answer{padding:0 16px 16px}
  .testi-big{padding:24px}
  .testi-big blockquote{font-size:16px}
}

/* roulang page: category1 */
/* ========== 设计系统（与首页统一） ========== */
:root{
  --primary:#2E3A4D;
  --primary-deep:#232D3B;
  --primary-soft:#E8EDF3;
  --accent:#F28C45;
  --accent-hover:#F4A062;
  --accent-soft:#FDEEE2;
  --bg-body:#F7F8FA;
  --bg-surface:#FFFFFF;
  --heading:#1A222C;
  --text:#3D4856;
  --muted:#6D7A8A;
  --border:#E7EBF0;
  --radius-sm:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-sm:0 2px 10px rgba(46,58,77,.06);
  --shadow-md:0 12px 30px rgba(46,58,77,.12);
  --shadow-lg:0 20px 46px rgba(35,45,59,.16);
  --container:1200px;
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);margin:0;background:var(--bg-body);color:var(--text);line-height:1.7;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--accent)}
button{font-family:inherit;cursor:pointer}
*,*::before,*::after{box-sizing:border-box}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-head h2{font-size:30px;line-height:1.4;color:var(--heading);font-weight:800;letter-spacing:.02em}
.section-head p{max-width:760px;margin-top:12px;color:var(--muted);font-size:16px}
.section-head{margin-bottom:44px}
.section-head.center{text-align:center}
.section-head.center p{margin-left:auto;margin-right:auto}
.section-sub{font-size:14px;color:var(--muted);font-weight:600;letter-spacing:.18em;text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;margin-bottom:12px}
.section-sub::before{content:"";width:24px;height:2px;background:var(--accent);border-radius:1px;display:inline-block}
.section-head.center .section-sub::after{content:"";width:24px;height:2px;background:var(--accent);border-radius:1px;display:inline-block}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border:1.5px solid transparent;border-radius:var(--radius-pill);padding:13px 28px;font-size:16px;line-height:1.2;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;text-align:center;white-space:nowrap}
.btn:focus-visible{outline:3px solid rgba(242,140,69,.35);outline-offset:2px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(242,140,69,.3)}
.btn-ghost{background:var(--bg-surface);border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-sm{padding:9px 18px;font-size:14px}
/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(160%) blur(10px);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--heading);letter-spacing:.02em;white-space:nowrap;flex-shrink:0}
.brand:hover{color:var(--heading)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:var(--primary);border-radius:11px;color:#fff}
.brand-mark svg{width:19px;height:19px}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{display:inline-block;padding:9px 14px;border-radius:var(--radius-pill);color:var(--text);font-size:15px;font-weight:600;transition:.25s}
.site-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.site-nav a.active{background:var(--primary-soft);color:var(--primary)}
.header-cta{margin-left:10px;padding:10px 24px}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;z-index:5}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--heading);border-radius:2px;transition:.3s}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* 分类 Pill 导航 */
.pill-bar{background:var(--bg-surface);border-bottom:1px solid var(--border);box-shadow:0 2px 8px rgba(46,58,77,.03);position:relative;z-index:10}
.pill-scroll{display:flex;align-items:center;gap:9px;overflow-x:auto;padding:14px 0;scrollbar-width:none;position:relative}
.pill-scroll::-webkit-scrollbar{display:none}
.pill-scroll::after{content:"";position:sticky;right:-2px;flex:0 0 36px;height:100%;pointer-events:none;background:linear-gradient(to left,#FFFFFF,rgba(255,255,255,0))}
.pill{display:inline-flex;align-items:center;white-space:nowrap;background:#fff;border:1px solid #DDE3EA;color:var(--text);padding:9px 20px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;cursor:pointer;transition:.25s;line-height:1.2}
.pill:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--primary)}
.pill.is-active{background:var(--accent);border-color:var(--accent);color:#fff}
.pill.is-active:hover{background:var(--accent-hover);color:#fff}
/* 首屏 */
.cat-hero{background:var(--primary-deep);color:#fff;padding:68px 0 56px;position:relative;overflow:hidden}
.cat-hero::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(242,140,69,.28),transparent 65%);right:-80px;top:-140px;pointer-events:none}
.cat-hero::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 60%);left:-60px;bottom:-120px;pointer-events:none}
.cat-hero .container{position:relative;z-index:1}
.cat-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.09);border-radius:var(--radius-pill);font-size:13px;font-weight:600;color:#FFBB8C}
.cat-hero h1{font-size:42px;line-height:1.35;font-weight:900;color:#fff;max-width:860px;margin:18px 0 14px}
.cat-hero p.subtitle{font-size:17px;line-height:1.8;color:rgba(255,255,255,.85);max-width:680px;margin-bottom:18px}
.cat-hero .searchline{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-pill);padding:8px 20px;margin-top:10px;font-size:14px;color:#fff}
.cat-hero .searchline b{color:var(--accent)}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
/* 筛选项 */
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;overflow-x:auto;padding:6px 2px;scrollbar-width:none}
.filter-row::-webkit-scrollbar{display:none}
.filter-row{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-pill);padding:7px 8px;width:fit-content;max-width:100%}
.filter-chip{display:inline-flex;align-items:center;white-space:nowrap;padding:7px 18px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;color:var(--text);cursor:pointer;transition:.2s;border:1px solid transparent}
.filter-chip:hover{background:var(--accent-soft);color:var(--primary)}
.filter-chip.is-active{background:var(--primary);color:#fff}
.filter-chip.is-active:hover{color:#fff}
/* 主编推荐横向滚动 */
.editor-row{display:flex;gap:20px;overflow-x:auto;padding:8px 4px 24px;scrollbar-width:none}
.editor-row::-webkit-scrollbar{display:none}
.editor-card{min-width:280px;max-width:280px;flex:0 0 280px;background:var(--bg-surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.35s}
.editor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.editor-card .image-wrap{position:relative;height:150px;overflow:hidden}
.editor-card .image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.editor-card:hover .image-wrap img{transform:scale(1.05)}
.editor-card .tag{position:absolute;left:12px;bottom:12px;z-index:2;background:rgba(35,45,59,.82);color:#fff;font-size:12px;padding:4px 12px;border-radius:var(--radius-pill);letter-spacing:.05em}
.editor-card .card-body{padding:16px 18px 18px}
.editor-card .card-body h3{font-size:17px;font-weight:800;color:var(--heading);margin-bottom:6px}
.editor-card .card-body p{font-size:13px;color:var(--muted);line-height:1.6}
.editor-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:#D96A1F;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-pill);margin-bottom:12px}
/* 主栅格瀑布卡 */
.grid-wrap{padding:4px 0 20px}
.grid-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px}
.grid-bar h2{font-size:26px;color:var(--heading);font-weight:800}
.grid-bar p{color:var(--muted);font-size:15px;max-width:560px}
.grid-masonry{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card-item{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;position:relative}
.card-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.card-item .image-wrap{aspect-ratio:16/10;overflow:hidden;position:relative;background:#E9EDF2}
.card-item .image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-item:hover .image-wrap img{transform:scale(1.06)}
.card-item .mask{position:absolute;inset:0;background:rgba(35,45,59,0);transition:.3s;display:flex;align-items:center;justify-content:center}
.card-item:hover .mask{background:rgba(35,45,59,.18)}
.card-item .arrow-btn{width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;border:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(8px);transition:.35s;font-size:17px;box-shadow:0 8px 18px rgba(35,45,59,.25)}
.card-item:hover .arrow-btn{opacity:1;transform:translateY(0)}
.card-item .card-info{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column}
.card-item .badges{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}
.mini-badge{font-size:12px;font-weight:600;padding:3px 10px;border-radius:5px}
.mini-badge.b1{background:var(--primary-soft);color:var(--primary)}
.mini-badge.b2{background:var(--accent-soft);color:#C85F14}
.mini-badge.b3{background:#EDF6EE;color:#3D7A53}
.card-item h3{font-size:19px;line-height:1.5;color:var(--heading);font-weight:800;margin-bottom:6px}
.card-item .desc{font-size:14px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.card-item .card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.stars{color:#F2A540;letter-spacing:1px;font-size:14px}
.score{color:var(--primary);font-weight:700}
/* 适用场景 / 选漫主张 */
.scene-area{background:var(--bg-surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.scene-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.scene-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:360px;box-shadow:var(--shadow-md)}
.scene-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.scene-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(35,45,59,.08),rgba(35,45,59,.3))}
.scene-quote{position:absolute;left:24px;bottom:24px;z-index:2;color:#fff;background:rgba(35,45,59,.78);border-radius:var(--radius-md);padding:14px 18px;font-size:14px;max-width:280px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.scene-list{display:grid;gap:18px}
.scene-item{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-md)}
.scene-item .ic{width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px}
.scene-item h4{font-size:17px;font-weight:800;color:var(--heading);margin-bottom:3px}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.6}
/* 流程四步 */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.steps-grid::before{content:"";position:absolute;top:28px;left:7%;right:7%;height:2px;background:repeating-linear-gradient(to right,var(--border) 0 8px,transparent 8px 16px);z-index:0}
.step-card{position:relative;z-index:1;text-align:center;padding:0 10px}
.step-num{width:56px;height:56px;margin:0 auto 18px;border-radius:20px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;box-shadow:0 10px 22px rgba(242,140,69,.3);position:relative}
.step-num::after{content:"";position:absolute;inset:-4px;border-radius:24px;border:2px solid var(--accent-soft)}
.step-card h3{font-size:17px;color:var(--heading);font-weight:800;margin-bottom:8px}
.step-card p{font-size:14px;line-height:1.7;color:var(--muted)}
/* FAQ */
.faq-side-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:46px;align-items:start}
.faq-group{display:flex;flex-direction:column;gap:14px}
.faq-item{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);transition:.25s;overflow:hidden}
.faq-item.is-open{border-color:rgba(242,140,69,.5);box-shadow:0 4px 16px rgba(242,140,69,.1)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;padding:18px 22px;background:transparent;border:0;font-size:16px;font-weight:700;color:var(--heading);gap:16px}
.faq-q .icon{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:var(--primary-soft);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--primary);transition:.3s}
.faq-item.is-open .faq-q .icon{background:var(--accent);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a .inner{padding:0 22px 20px;color:var(--text);font-size:15px;line-height:1.8}
.faq-visual{position:sticky;top:100px;border-radius:var(--radius-lg);overflow:hidden;background:var(--primary-deep);color:#fff;min-height:300px;display:flex;flex-direction:column}
.faq-visual img{object-fit:cover;height:170px;width:100%}
.faq-visual .v-body{flex:1;padding:22px 24px 28px;display:flex;flex-direction:column;justify-content:space-between;gap:14px}
.faq-visual .v-body h3{font-size:19px;font-weight:800;line-height:1.5;color:#fff}
.faq-visual .v-body p{font-size:13px;color:rgba(255,255,255,.75)}
/* CTA */
.cat-cta{padding:60px 0;background:var(--bg-surface);border-bottom:1px solid var(--border)}
.cta-box{background:linear-gradient(160deg,var(--primary) 0%,var(--primary-deep) 100%);border-radius:28px;padding:58px 60px;color:#fff;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;right:-40px;top:-40px;width:260px;height:260px;background:radial-gradient(circle,rgba(242,140,69,.45),transparent 65%);border-radius:50%}
.cta-box::after{content:"";position:absolute;left:16%;bottom:-70px;width:140px;height:140px;border-radius:50%;border:30px solid rgba(255,255,255,.06)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:29px;line-height:1.45;font-weight:900;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.8);font-size:16px;max-width:600px}
/* 页脚与版权声明的末尾共享结构 */
.site-footer{background:var(--primary);color:rgba(255,255,255,.82)}
.footer-main{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:36px;padding:58px 0 30px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand:hover{color:#fff}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:rgba(255,255,255,.12);border-radius:11px;color:#fff}
.brand-mark svg{width:19px;height:19px}
.footer-about{font-size:14px;line-height:1.85;max-width:440px}
.safety-line{padding:12px 16px;border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-sm);background:rgba(255,255,255,.06);font-size:13px;line-height:1.7;color:rgba(255,255,255,.72);margin:18px 0 0;max-width:560px}
.footer-col h3{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.72);font-size:15px;transition:.25s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.14)}
.footer-bottom div{font-size:13px;color:rgba(255,255,255,.68)}
.uptop-btn{border:0;background:rgba(255,255,255,.1);color:#fff;padding:9px 18px;border-radius:var(--radius-pill);font-size:13px;font-weight:600;transition:.25s}
.uptop-btn:hover{background:var(--accent)}
/* ========== 响应式 ========== */
@media (min-width:992px) and (max-width:1199px){
  .grid-masonry{grid-template-columns:repeat(3,1fr);gap:22px}
  .steps-grid{gap:16px}
}
@media (max-width:991px){
  .grid-masonry{grid-template-columns:repeat(3,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr);row-gap:36px}
  .steps-grid::before{display:none}
  .scene-layout{grid-template-columns:1fr;gap:40px}
  .scene-visual{min-height:320px;position:relative}
  .footer-main{grid-template-columns:1.2fr .8fr}
}
@media (max-width:767px){
  .section{padding:64px 0}
  .header-inner{height:64px}
  .site-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:14px 20px 20px;gap:2px;border-bottom:1px solid var(--border);box-shadow:0 18px 30px rgba(35,45,59,.1);transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s;margin-left:0}
  .site-nav.is-opened{transform:none;opacity:1;pointer-events:auto}
  .site-nav a{width:100%;padding:12px 14px}
  .header-cta{display:none}
  .menu-toggle{display:flex}
  .cat-hero{padding:44px 0 38px}
  .cat-hero h1{font-size:30px}
  .cat-hero .searchline{white-space:normal;border-radius:14px;padding:10px 16px}
  .cat-hero-actions .btn{max-width:100%;width:auto}
  .grid-masonry{grid-template-columns:1fr 1fr;gap:16px}
  .card-item .card-info{padding:14px 14px 16px}
  .card-item .desc{font-size:13px}
  .card-item h3{font-size:17px}
  .scene-quote{left:16px;right:16px;bottom:16px;max-width:none}
  .steps-grid{grid-template-columns:1fr;gap:24px}
  .step-card{display:flex;text-align:left;gap:16px;padding:0}
  .step-card h3{padding-top:8px}
  .step-card p{flex:1}
  .faq-side-layout{grid-template-columns:1fr}
  .faq-visual{display:none}
  .cta-box{padding:40px 24px;border-radius:20px}
  .footer-main{grid-template-columns:1fr;gap:28px;padding-top:44px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .card-item .mask{display:none}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand{font-size:18px}
  .brand-mark{width:30px;height:30px}
  .grid-masonry{grid-template-columns:1fr 1fr;gap:12px}
  .card-item .badges .mini-badge{border-radius:4px;padding:2px 7px}
  .card-item .card-info{padding:11px 11px 14px}
  .section-sub{letter-spacing:.12em}
  .pill{padding:8px 15px;font-size:13px}
  .filter-row{width:100%;border-radius:14px}
  .filter-chip{padding:6px 13px;font-size:13px}
}