/* roulang page: index */
:root{
  --color-primary:#F5B800;
  --color-primary-strong:#D99A00;
  --color-primary-soft:#FFF6D6;
  --color-secondary:#1F3B2C;
  --color-secondary-soft:#E8EFE9;
  --color-dark:#181A15;
  --color-ink:#1F2019;
  --color-muted:#5E6157;
  --color-line:#E7E8E0;
  --color-bg:#FFFFFF;
  --color-bg-soft:#FAFAF5;
  --radius-md:10px;
  --radius-lg:16px;
  --radius-full:999px;
  --shadow-1:0 12px 40px rgba(24,26,21,0.08);
  --shadow-2:0 24px 60px rgba(24,26,21,0.1);
  --header-h:74px;
  --con-pad:clamp(16px,4vw,32px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  color:var(--color-ink);
  background:var(--color-bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.25}
p{margin:0}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid rgba(245,184,0,.6);outline-offset:2px;border-radius:4px}

.container{
  width:min(1280px,100% - var(--con-pad)*2);
  margin-inline:auto;
}
.section{padding:clamp(64px,7vw,96px) 0}
.section.tight{padding:clamp(44px,5vw,72px) 0}
.bg-soft{background:var(--color-bg-soft)}
.bg-deep{background:var(--color-secondary)}

.section-head{margin-bottom:clamp(36px,4vw,56px)}
.section-head.center{text-align:center}
.section-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--color-primary-soft);color:#6a4d00;border:1px solid #f2df9a;border-radius:var(--radius-full);padding:3px 13px;font-size:12px;letter-spacing:.08em}
.chip.dark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.16)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;color:var(--color-secondary);letter-spacing:.14em;margin-bottom:14px}
.eyebrow::before{content:"";width:14px;height:2px;background:var(--color-primary)}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:14px;height:2px;background:var(--color-primary)}
.section-title{font-size:clamp(1.8rem,3.2vw,2.65rem);color:var(--color-dark);letter-spacing:-.02em}
.section-title em{color:var(--color-primary-strong);font-style:normal}
.section-title.light{color:#fff}
.section-desc{font-size:clamp(.95rem,1.2vw,1.05rem);color:var(--color-muted);line-height:1.85;margin-top:12px;max-width:720px}
.section-head.center .section-desc{margin-inline:auto}
.text-link{color:var(--color-secondary);font-weight:600;position:relative;display:inline-flex;align-items:center;gap:8px}
.text-link::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--color-secondary);transition:width .35s ease}
.text-link:hover::after{width:100%}
.text-link .arrow{display:inline-block;transition:transform .3s ease}
.text-link:hover .arrow{transform:translateX(5px)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;padding:13px 30px;border-radius:var(--radius-full);
  border:1px solid transparent;line-height:1;transition:all .25s ease;white-space:nowrap;
}
.btn-primary{background:var(--color-primary);color:var(--color-dark);border-color:var(--color-primary)}
.btn-primary:hover{background:var(--color-primary-strong);border-color:var(--color-primary-strong);transform:translateX(3px)}
.btn-primary:active{transform:scale(.98)}
.btn-primary.invert{background:#fff;color:var(--color-dark);border-color:#fff}
.btn-primary.invert:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-dark)}
.btn-secondary{background:transparent;color:var(--color-dark);border-color:var(--color-dark)}
.btn-secondary:hover{background:var(--color-secondary);border-color:var(--color-secondary);color:#fff;transform:translateY(-2px)}
.btn-secondary.invert{color:#fff;border-color:rgba(255,255,255,.8)}
.btn-secondary.invert:hover{background:#fff;color:var(--color-dark)}
.btn-white{background:#fff;color:var(--color-dark);border-color:#fff}
.btn-white:hover{background:var(--color-primary);border-color:var(--color-primary);transform:translateY(-2px)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.revealed{opacity:1;transform:none}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--color-line);
  height:var(--header-h);
}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--color-primary);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(245,184,0,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-cn{font-size:20px;font-weight:800;color:var(--color-dark);letter-spacing:.02em}
.brand-en{font-size:10px;letter-spacing:.22em;color:var(--color-muted);margin-top:4px;font-weight:600}

@media(min-width:1080px){
  .nav-desktop{display:flex;align-items:center;margin-left:auto}
  .nav-list{display:flex;align-items:center;gap:6px}
  .nav-link{position:relative;display:block;padding:8px 13px;font-size:15px;font-weight:600;color:#3c3e34;border-radius:var(--radius-md);transition:color .2s,background .2s}
  .nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:3px;border-radius:99px;background:var(--color-primary);transform:scaleX(0);transition:transform .25s ease}
  .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
  .nav-link.active{color:var(--color-dark);background:var(--color-primary-soft)}
  .header-actions{display:flex;align-items:center;margin-left:8px}
  .header-cta{--padd:11px 24px;background:var(--color-secondary);color:#fff}
  .header-cta:hover{background:var(--color-dark)}
  .mobile-toggle,.mobile-close{display:none!important}
}

.has-mega{position:relative}
.mega-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-46%) translateY(6px);
  width:min(580px,90vw);background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-2);padding:22px;opacity:0;pointer-events:none;visibility:hidden;
  transition:opacity .3s ease,transform .3s ease,visibility .3s;
}
.has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{
  opacity:1;pointer-events:auto;visibility:visible;transform:translateX(-50%) translateY(0);
}
.mega-title{font-size:13px;letter-spacing:.12em;color:var(--color-muted);font-weight:600;margin-bottom:12px}
.mega-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.mega-links{display:flex;flex-direction:column;gap:2px}
.mega-links a{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;color:var(--color-ink);font-size:15px;transition:all .2s}
.mega-links a:hover{background:var(--color-primary-soft);color:#6a4d00;padding-left:14px}
.mega-cards{display:flex;flex-direction:column;gap:10px}
.mega-card{display:flex;gap:10px;border:1px solid var(--color-line);border-radius:12px;padding:8px;transition:border .2s;overflow:hidden}
.mega-card:hover{border-color:var(--color-primary)}
.mega-card img{width:82px;height:52px;object-fit:cover;border-radius:8px;flex-shrink:0}
.mega-card span{font-size:13px;font-weight:600;line-height:1.4}
.mega-arrow{width:8px;height:8px;border-top:2px solid var(--color-muted);border-right:2px solid var(--color-muted);transform:rotate(45deg);margin-left:2px;transition:margin .2s}
.has-mega:hover .mega-arrow{transform:rotate(135deg);margin-top:4px}

/* Hero 首屏 */
.hero{
  min-height:calc(100vh - var(--header-h));
  background:var(--color-dark);
  position:relative;
  color:#fff;
  overflow:hidden;
  display:flex;
  align-items:center;
}
.hero-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.jpg');background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,24,17,.95) 0%,rgba(18,24,17,.82) 46%,rgba(24,26,21,.28) 100%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px;padding-block:70px;
}
.hero-tag{display:inline-flex;gap:7px;align-items:center;background:rgba(245,184,0,.16);border:1px solid rgba(245,184,0,.4);color:#ffdd60;border-radius:99px;padding:5px 15px;font-size:12.5px;letter-spacing:.1em;margin-bottom:24px}
.hero h1{font-size:clamp(2.4rem,5.2vw,4rem);line-height:1.15;letter-spacing:-.03em;color:#fff;font-weight:800}
.hero h1 .hl{color:var(--color-primary)}
.hero-copy{max-width:560px;margin-top:22px;color:rgba(255,255,255,.83);font-size:clamp(.95rem,1.3vw,1.06rem);line-height:2}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-trust{display:flex;flex-wrap:wrap;gap:0;margin-top:42px;border-top:1px solid rgba(255,255,255,.16);padding-top:16px;max-width:600px}
.trust-cell{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);padding:4px 16px;border-right:1px solid rgba(255,255,255,.16)}
.trust-cell:first-child{padding-left:0}
.trust-cell:last-child{border:0;padding-right:0}
.trust-cell b{color:#fff;font-size:15px;font-weight:700}

.hero-art{position:relative;min-height:420px}
.hero-art-main{
  position:absolute;right:0;top:30px;width:70%;height:340px;border-radius:22px;object-fit:cover;
  box-shadow:0 40px 80px rgba(0,0,0,.4);z-index:2;transform:rotate(1.5deg);
}
.hero-art-sub{
  position:absolute;left:0;bottom:0;width:50%;height:240px;border-radius:20px;object-fit:cover;
  box-shadow:0 30px 60px rgba(0,0,0,.32);z-index:3;border:4px solid var(--color-dark);
}
.hero-art-card{
  position:absolute;right:2%;top:6px;z-index:4;background:rgba(20,24,19,.82);backdrop-filter:blur(8px);
  padding:12px 17px;border-radius:14px;border:1px solid rgba(255,255,255,.23);font-size:13px;display:flex;gap:9px;align-items:center;
}
.hero-art-card .dot{width:9px;height:9px;background:var(--color-primary);border-radius:50%;box-shadow:0 0 0 5px rgba(245,184,0,.25)}
.hero-art-strip{
  position:absolute;bottom:14px;right:-6px;z-index:4;background:#fff;color:var(--color-dark);
  padding:10px 16px;border-radius:12px;font-size:13px;font-weight:600;
  display:flex;align-items:center;gap:7px;box-shadow:var(--shadow-1);
}

/* 服务区块-内容板块 */
.board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(min-width:1080px){.board-grid{grid-template-columns:repeat(3,1fr)}}
.cover-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-line);background:#fff;
  transition:transform .35s,border .3s,box-shadow .35s;position:relative;display:flex;flex-direction:column;
}
.cover-card::after{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--color-primary);
  transform:scaleX(0);transform-origin:left;transition:transform .45s ease;
}
.cover-card:hover::after{transform:scaleX(1)}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-1);border-color:transparent}
.cover-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--color-bg-soft)}
.cover-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,filter .5s}
.cover-card:hover .cover-media img{transform:scale(1.06);filter:saturate(1.06)}
.cover-media .meta-chip{
  position:absolute;left:12px;top:12px;background:rgba(24,26,21,.72);backdrop-filter:blur(4px);color:#fff;
  font-size:12px;padding:4px 12px;border-radius:99px;z-index:2;
}
.cover-card-text{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.cover-card-text h3{font-size:1.22rem;color:var(--color-dark)}
.cover-card-text p{margin-top:7px;font-size:.92rem;color:var(--color-muted);line-height:1.7;flex:1}
.card-foot{margin-top:17px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px}
.price-line{display:inline-flex;align-items:center;gap:5px;background:var(--color-primary-soft);color:#6a4d00;border-radius:99px;padding:3px 12px;font-weight:600}
.card-enter{
  align-items:flex-end;color:var(--color-secondary);font-weight:600;gap:3px;
  display:flex;gap:4px;transition:all .3s;
}
.cover-card:hover .card-enter{gap:9px}
/* mixed card */
.board-grid .card-feature{grid-column:span 2;display:grid;grid-template-columns:1.1fr .9fr;}
.board-grid .card-feature .cover-media{aspect-ratio:auto;height:100%;min-height:300px}

/* 数据条 */
.data-band{background:var(--color-dark);position:relative;overflow:hidden}
.data-band::before{
  content:"";position:absolute;right:-8%;top:-40%;width:35%;height:160%;
  background:radial-gradient(closest-side,rgba(245,184,0,.22),transparent);
}
.data-band::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:var(--color-primary);
}
.data-wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.data-cell{padding:clamp(26px,3vw,36px) clamp(10px,2vw,30px);border-right:1px solid rgba(255,255,255,.1);text-align:center}
.data-cell:last-child{border-right:0}
.data-num{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;color:var(--color-primary);font-family:"DIN Alternate","Bebas Neue","Arial Narrow",sans-serif;letter-spacing:.02em}
.data-label{margin-top:6px;color:rgba(255,255,255,.7);font-size:14px}

/* 热门内容精选 */
.feature-list{display:grid;gap:0}
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center;
  padding:clamp(35px,4.5vw,60px) 0;border-bottom:1px solid var(--color-line);
}
.feature-row:last-child{border-bottom:0}
.feature-row.alt{grid-template-columns:1fr 1.06fr}
.feature-row.alt .feature-media{order:2}

.feature-media{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-1)}
.feature-media img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .6s}
.feature-media:hover img{transform:scale(1.04)}
.duration-tag{position:absolute;right:14px;bottom:14px;background:rgba(16,16,14,.8);color:#fff;border-radius:20px;padding:3px 12px;font-size:12px;backdrop-filter:blur(4px)}
.mark-tag{position:absolute;left:14px;top:14px;background:var(--color-primary);color:var(--color-dark);border-radius:20px;padding:5px 14px;font-size:12px;font-weight:700}
.feature-text{padding:10px 0}
.feature-text .mini-tag{display:inline-flex;gap:6px;align-items:center;color:var(--color-secondary);font-weight:600;font-size:13px;letter-spacing:.06em;margin-bottom:12px}
.feature-text h2{font-size:clamp(1.5rem,2.6vw,2.1rem);color:var(--color-dark);line-height:1.3}
.feature-text > p{margin-top:18px;color:var(--color-muted);line-height:1.95}
.check-lines{margin:20px 0 26px;display:grid;gap:9px}
.check-lines li{display:flex;gap:9px;align-items:flex-start;color:#3f4136;font-size:.95rem}
.check-lines li::before{content:"✓";color:var(--color-primary-strong);font-weight:800;background:var(--color-primary-soft);width:19px;height:19px;border-radius:50%;text-align:center;font-size:12px;line-height:20px;flex-shrink:0;margin-top:4px}

/* 资讯动态 */
.update-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.update-list{grid-column:span 8}
.update-list li{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 6px 16px 0;border-bottom:1px solid var(--color-line);transition:padding .3s}
.update-list li:hover{padding-left:12px;background:var(--color-bg-soft);border-radius:10px}
.update-list .u-cat{flex-shrink:0;font-size:12px;background:var(--color-primary-soft);border-radius:99px;padding:3px 11px;color:#6a4d00;font-weight:600}
.update-list a.f-title{color:var(--color-ink);font-weight:600;font-size:.98rem;transition:color .2s;flex:1}
.update-list a.f-title:hover{color:var(--color-primary-strong)}
.update-list time{flex-shrink:0;font-size:13px;color:var(--color-muted)}
.update-side{grid-column:span 4}
.side-box{background:var(--color-bg-soft);border:1px solid var(--color-line);border-radius:16px;padding:24px}
.side-tag-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.side-tag{background:#fff;border:1px solid var(--color-line);border-radius:99px;padding:4px 13px;font-size:13px;font-weight:500;transition:all .2s}
.side-tag:hover{background:var(--color-secondary);color:#fff;border-color:var(--color-secondary)}
.side-half{display:flex;gap:14px;align-items:center;border-top:1px solid var(--color-line);padding-top:16px;margin-top:6px}
.side-half img{width:90px;height:62px;border-radius:10px;object-fit:cover}

/* 场景方案 */
.solution-grid{display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(34px,5vw,76px);align-items:center}
.solution-intro .btn{margin-top:28px}
.acc-group{display:grid;border-top:1px solid var(--color-line)}
.acc-item{border-bottom:1px solid var(--color-line)}
.acc-item summary{
  display:flex;gap:18px;align-items:center;list-style:none;padding:21px 6px;cursor:pointer;transition:background .2s;border-radius:10px;
}
.acc-item summary::-webkit-details-marker{display:none}
.acc-item summary:hover{background:var(--color-bg-soft)}
.acc-item[open] summary{background:var(--color-primary-soft);padding-left:15px}
.acc-number{font-size:13px;font-weight:700;color:var(--color-muted);letter-spacing:.06em;background:#f1f1e9;border-radius:99px;width:31px;height:31px;display:flex;align-items:center;justify-content:center;transition:all .3s;flex-shrink:0}
.acc-item[open] .acc-number{background:var(--color-primary);color:var(--color-dark)}
.acc-title{font-weight:700;color:var(--color-dark);font-size:clamp(.98rem,1.4vw,1.1rem);flex:1}
.acc-item[open] .acc-title{color:#6a4d00;font-weight:800}
.acc-symbol{font-size:26px;color:var(--color-muted);line-height:1;transition:all .3s;width:18px;text-align:center}
.acc-item[open] .acc-symbol{color:var(--color-primary-strong);transform:rotate(45deg);top:0}
.acc-body{padding:4px 18px 24px 55px;color:var(--color-muted);font-size:.93rem;line-height:1.9;animation:fadeDown .35s ease}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* FAQ */
.faq-wrap{max-width:820px;margin-inline:auto;border-top:1px solid var(--color-line)}
.faq-line{border-bottom:1px solid var(--color-line)}
.faq-line summary{list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;font-weight:700;color:var(--color-ink);font-size:1.07rem;padding:23px 6px;cursor:pointer}
.faq-line summary::-webkit-details-marker{display:none}
.faq-line summary::after{content:"+";font-size:24px;color:var(--color-primary-strong);transition:transform .3s;line-height:1}
.faq-line[open] summary::after{transform:rotate(45deg)}
.faq-line[open] summary{color:#6a4d00}
.faq-line p{padding:0 45px 28px 6px;color:var(--color-muted);font-size:.96rem;line-height:2}
.faq-more{display:flex;justify-content:center;gap:12px;margin-top:36px;color:var(--color-muted);font-size:15px;align-items:center}

/* CTA */
.cta-section{position:relative;min-height:420px;display:flex;align-items:center;text-align:center;display:flex;justify-content:center;color:#fff;overflow:hidden;
  background-image:url('/assets/images/backpic/back-7.jpg');background-size:cover;background-position:center;background-attachment:fixed;
}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,59,44,.9),rgba(17,20,14,.66))}
.cta-content{position:relative;z-index:2;max-width:700px;margin-inline:auto;padding:72px 16px}
.cta-content h2{font-size:clamp(1.9rem,3.5vw,2.8rem);letter-spacing:-.02em;color:#fff}
.cta-content p{margin:20px auto 34px;color:rgba(255,255,255,.86);font-size:1.02rem;line-height:2}
.cta-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--color-dark);color:rgba(255,255,255,.7);border-top:4px solid var(--color-primary)}
.footer-grid{display:grid;grid-template-columns:1.4fr .9fr .8fr 1.2fr;gap:30px;padding:64px 0 40px}
.footer-brand p.slogan{margin-top:16px;line-height:1.9;font-size:.92rem;color:rgba(255,255,255,.58)}
.social-row{display:flex;gap:10px;margin-top:22px}
.social-circle{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);color:#fff;display:flex;align-items:center;justify-content:center;font-size:17px;transition:all .2s}
.social-circle:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-dark);transform:translateY(-3px)}
.footer-title{color:#fff;font-size:15px;font-weight:700;letter-spacing:.08em;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{transition:all .2s;font-size:.93rem;color:rgba(255,255,255,.6)}
.footer-links a:hover{color:var(--color-primary);padding-left:6px}
.footer-note{font-size:.85rem;line-height:1.9;color:rgba(255,255,255,.5);margin:18px 0 12px}
.newsletter-box{margin-top:12px;display:flex;gap:9px}
.news-email{flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.17);border-radius:999px;color:#fff;padding:12px 18px;font-size:14px;transition:all .25s;outline:none;min-width:0}
.news-email::placeholder{color:rgba(255,255,255,.45)}
.news-email:focus{border-color:var(--color-primary);background:rgba(245,184,0,.06);box-shadow:0 0 0 3px rgba(245,184,0,.18)}
.news-btn{white-space:nowrap;background:var(--color-primary);color:var(--color-dark);font-weight:700;font-size:14px;border-radius:99px;padding:0 20px;transition:all .25s}
.news-btn:hover{background:var(--color-primary-strong)}
.footer-copy{border-top:1px solid rgba(255,255,255,.08);padding:24px 0;font-size:.9rem;color:rgba(255,255,255,.52)}
.footer-copy .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-copy .legal-txt,.footer-copy .copy-txt{padding:0}
.footer-copy .legal-txt a{color:var(--color-primary);margin-left:14px}

/* 移动端 */
.mobile-toggle{display:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;font-size:24px;background:var(--color-bg-soft);border:1px solid var(--color-line);flex-shrink:0}
.mobile-layer{
  position:fixed;top:0;bottom:0;right:-100%;width:min(360px,88vw);background:#fff;z-index:100;
  box-shadow:-12px 0 30px rgba(0,0,0,.2);transition:right .4s ease;padding:28px;overflow-y:auto;
  visibility:hidden;
}
.mobile-layer.open{right:0;visibility:visible}
.mobile-layer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--color-line)}
.mb-nav-list{display:flex;flex-direction:column;margin-top:14px;gap:4px}
.mb-nav-list a{font-size:1.05rem;font-weight:600;padding:13px 12px;color:var(--color-dark);display:flex;justify-content:space-between;align-items:center;border-radius:10px;transition:background .2s}
.mb-nav-list a:hover{background:var(--color-primary-soft)}
.mb-nav-list a.active{background:var(--color-primary-soft);color:#6a4d00}
.mb-sub{background:var(--color-bg-soft);border-radius:14px;padding:13px;margin:8px 0 0}
.mb-sub a{display:block;padding:9px 12px;font-size:.92rem;border-radius:8px;color:var(--color-muted)}
.mb-sub a:hover{background:#fff}
.mb-close{font-size:24px;color:var(--color-muted)}
.burger-open{display:none}

/* responsive */
@media(max-width:1079px){
  .desktop-only{display:none}
  .mobile-toggle{display:flex;margin-left:auto}
  .header-cta{display:none}
  .header-inner{gap:12px}
  .nav-desktop{display:none}
  .hero-inner{grid-template-columns:1fr;padding:58px 0 44px;gap:40px}
  .hero{background:var(--color-dark)}
  .hero-bg::after{background:linear-gradient(150deg,rgba(18,24,17,.94) 0%,rgba(18,24,17,.81) 60%,rgba(18,24,17,.55))}
  .hero-art{min-height:340px;order:2}
  .hero-trust{border-top-color:rgba(255,255,255,.13)}
  .trust-cell{font-size:12.5px;padding:4px 12px}
  .trust-cell:first-child{padding-left:0}
  .board-grid{grid-template-columns:1fr 1fr}
  .board-grid .card-feature{grid-column:span 2;grid-template-columns:1fr}
  .feature-row,.feature-row.alt{grid-template-columns:1fr;gap:22px}
  .feature-media img{aspect-ratio:16/9}
  .feature-row.alt .feature-media{order:0}
  .solution-grid{grid-template-columns:1fr}
  .acc-body{padding-left:16px}
  .update-grid .update-list{grid-column:span 12}
  .update-grid .update-side{grid-column:span 12}
  .footer-grid{grid-template-columns:1fr 1fr;padding-top:50px}
}
@media(max-width:760px){
  .section{padding:56px 0}
  .board-grid{grid-template-columns:1fr}
  .board-grid .card-feature{grid-column:span 1}
  .data-wrap{grid-template-columns:1fr 1fr}
  .data-cell{border-bottom:1px solid rgba(255,255,255,.08)}
  .data-cell:nth-child(odd){border-right:1px solid rgba(255,255,255,.08)}
  .data-cell:nth-child(n+3){border-bottom:0}
  .footer-grid{grid-template-columns:1fr;gap:36px;padding-top:40px}
  .footer-copy .container{flex-direction:column;gap:8px}
  .section-head center .section-desc{text-align:center}
  .hero-trust{gap:0}
  .trust-cell{width:50%;border-bottom:1px solid rgba(255,255,255,.08);padding:7px;font-size:12.5px}
  .trust-cell:first-child,.trust-cell:nth-child(2){border-right:1px solid rgba(255,255,255,.08)}
  .trust-cell:nth-child(n-1){padding-left:2px}
  .trust-cell b{font-size:14px}
  .update-list li{flex-wrap:wrap;gap:8px}
  .update-list time{width:100%}
  .hero-art-main{width:80%;height:320px}
  .hero-art-sub{width:62%;height:220px}
  .cta-content{padding:56px 18px}
}
@media(prefers-reduced-motion:reduce){
  *,*::after,*::before{animation:none!important;scroll-behavior:auto!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
 --color-primary:#F5B800;
 --color-primary-strong:#D99A00;
 --color-primary-soft:#FFF6D6;
 --color-secondary:#1F3B2C;
 --color-secondary-soft:#E8EFE9;
 --color-dark:#181A15;
 --color-ink:#1F2019;
 --color-muted:#5E6157;
 --color-line:#E7E8E0;
 --color-bg:#FFFFFF;
 --color-bg-soft:#FAFAF5;
 --radius-md:10px;
 --radius-lg:16px;
 --radius-full:999px;
 --shadow-1:0 12px 40px rgba(24,26,21,0.08);
 --shadow-2:0 24px 60px rgba(24,26,21,0.1);
 --header-h:74px;
 --con-pad:clamp(16px,4vw,32px);
}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
 color:var(--color-ink);
 background:var(--color-bg);
 line-height:1.75;
 font-size:16px;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
.container{width:min(1280px,100% - var(--con-pad)*2);margin-inline:auto;}
.section{padding:clamp(64px,7vw,96px) 0;}
.section.tight{padding:clamp(44px,5vw,72px) 0;}
.section-head{margin-bottom:clamp(36px,4vw,56px);}
.section-head.center{text-align:center}
.section-title{font-size:clamp(1.8rem,3.2vw,2.65rem);color:var(--color-dark);letter-spacing:-.02em;line-height:1.2;margin:0;font-weight:750}
.section-title em{color:var(--color-primary-strong);font-style:normal}
.section-title.light{color:#fff}
.section-desc{font-size:clamp(.95rem,1.2vw,1.05rem);color:var(--color-muted);line-height:1.85;margin-top:12px;max-width:720px}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;color:var(--color-secondary);letter-spacing:.14em;margin-bottom:14px}
.eyebrow::before{content:"";width:14px;height:2px;background:var(--color-primary)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--color-primary-soft);color:#6a4d00;border:1px solid #f2df9a;border-radius:var(--radius-full);padding:3px 13px;font-size:12px;letter-spacing:.08em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:15px;font-weight:600;padding:13px 30px;border-radius:var(--radius-full);border:1px solid transparent;line-height:1;transition:all .25s ease;white-space:nowrap}
.btn-primary{background:var(--color-primary);color:var(--color-dark);border-color:var(--color-primary)}
.btn-primary:hover{background:var(--color-primary-strong);border-color:var(--color-primary-strong);transform:translateX(3px)}
.btn-primary:active{transform:scale(.98)}
.btn-secondary{background:transparent;color:var(--color-dark);border-color:var(--color-dark)}
.btn-secondary:hover{background:var(--color-secondary);border-color:var(--color-secondary);color:#fff;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--color-dark);border-color:#fff}
.btn-white:hover{background:var(--color-primary);border-color:var(--color-primary);transform:translateY(-2px)}
.btn-dark{background:var(--color-dark);color:#fff;border-color:var(--color-dark)}
.btn-dark:hover{background:var(--color-secondary);border-color:var(--color-secondary)}
:root{--color-primary:#F5B800;--color-primary-strong:#D99A00;--color-primary-soft:#FFF6D6;--color-secondary:#1F3B2C;--color-secondary-soft:#E8EFE9;--color-dark:#181A15;--color-ink:#1F2019;--color-muted:#5E6157;--color-line:#E7E8E0;--color-bg:#FFFFFF;--color-bg-soft:#FAFAF5;--radius-md:10px;--radius-lg:16px;--radius-full:999px;--shadow-1:0 12px 40px rgba(24,26,21,0.08);--shadow-2:0 24px 60px rgba(24,26,21,0.1);--header-h:74px;--con-pad:clamp(16px,4vw,32px);}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;color:var(--color-ink);background:var(--color-bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
.container{width:min(1280px,100% - var(--con-pad)*2);margin-inline:auto}
.section{padding:clamp(64px,7vw,96px) 0}
.section.tight{padding:clamp(44px,5vw,72px) 0}
.section-head{margin-bottom:clamp(36px,4vw,56px)}
.section-head.center{text-align:center}
.section-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--color-primary-soft);color:#6a4d00;border:1px solid #f2df9a;border-radius:var(--radius-full);padding:3px 13px;font-size:12px;letter-spacing:.08em}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;color:var(--color-secondary);letter-spacing:.14em;margin-bottom:14px}
.eyebrow::before{content:"";width:14px;height:2px;background:var(--color-primary)}
.section-title{font-size:clamp(1.8rem,3.2vw,2.65rem);color:var(--color-dark);letter-spacing:-.02em}
.section-title em{color:var(--color-primary-strong);font-style:normal}
.section-title.light{color:#fff}
.section-desc{font-size:clamp(.95rem,1.2vw,1.05rem);color:var(--color-muted);line-height:1.85;margin-top:12px;max-width:720px}
.section-head.center .section-desc{margin-inline:auto}
.text-link{color:var(--color-secondary);font-weight:600;position:relative;display:inline-flex;align-items:center;gap:8px}
.text-link::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--color-secondary);transition:width .35s ease}
.text-link:hover::after{width:100%}
.text-link .arrow{display:inline-block;transition:transform .3s ease}
.text-link:hover .arrow{transform:translateX(5px)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--color-line);height:var(--header-h)}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--color-primary);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 14px rgba(245,184,0,.3)}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-cn{font-size:20px;font-weight:800;color:var(--color-dark);letter-spacing:.02em}
.brand-en{font-size:10px;letter-spacing:.22em;color:var(--color-muted);margin-top:4px;font-weight:600}
.nav-desktop{display:flex;align-items:center;margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;display:block;padding:8px 13px;font-size:15px;font-weight:600;color:#3c3e34;border-radius:var(--radius-md);transition:color .2s,background .2s}
.nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:3px;border-radius:99px;background:var(--color-primary);transform:scaleX(0);transition:transform .25s ease}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:var(--color-dark);background:var(--color-primary-soft)}
.header-actions{display:flex;align-items:center;margin-left:8px}
.header-cta{padding:11px 24px!important;background:var(--color-secondary);color:#fff;font-size:14px!important;border-radius:var(--radius-full);font-weight:600;transition:background .2s}
.header-cta:hover{background:var(--color-dark)}
.mobile-toggle{display:none!important}
.has-mega{position:relative}
.mega-panel{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-46%) translateY(6px);width:min(580px,90vw);background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-2);padding:22px;opacity:0;pointer-events:none;visibility:hidden;transition:opacity .3s ease,transform .3s ease,visibility .3s}
.has-mega:hover .mega-panel{opacity:1;pointer-events:auto;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-title{font-size:13px;letter-spacing:.12em;color:var(--color-muted);font-weight:600;margin-bottom:12px}
.mega-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
.mega-links{display:flex;flex-direction:column;gap:4px}
.mega-links a{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--radius-md);font-size:14px;font-weight:600;color:#333;transition:background .15s,color .15s}
.mega-links a:hover{background:var(--color-primary-soft);color:var(--color-dark)}
.mega-cards{display:flex;flex-direction:column;gap:10px}
.mega-card{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-md);border:1px solid var(--color-line);background:#fff;transition:box-shadow .2s,border-color .2s}
.mega-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-1)}
.mega-card img{width:62px;height:44px;object-fit:cover;border-radius:6px;flex-shrink:0}
.mega-card span{font-size:12px;line-height:1.5;font-weight:600;color:#333}
.mega-card time{color:var(--color-muted)!important;font-size:12px}
/* 页脚 */
.site-footer{background:var(--color-dark);color:rgba(255,255,255,.72);border-top:3px solid var(--color-primary);padding:64px 0 30px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .brand-cn{color:#fff}
.footer-brand .brand-en{color:rgba(255,255,255,.5)}
.slogan{margin:18px 0 22px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:360px}
.footer-col-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.06em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.64);transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--color-primary);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.copyright{font-size:13px;color:rgba(255,255,255,.4)}
.social-row{display:flex;gap:9px}
.social-circle{width:32px;height:32px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);transition:all .2s}
.social-circle:hover{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-dark);transform:translateY(-2px)}
/* 分类页特有 */
.cat-hero{position:relative;background:linear-gradient(120deg,#1F3B2C 0%,#28513a 70%,#326043 100%);color:#fff;padding:clamp(54px,6vw,68px) 0 clamp(48px,5.4vw,62px);overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:.18;mix-blend-mode:luminosity}
.cat-hero::after{content:"";position:absolute;right:-80px;bottom:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(245,184,0,.28),transparent 65%)}
.cat-hero *{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:clamp(20px,3vw,28px)}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.breadcrumb .cur{color:var(--color-primary);font-weight:600}
.cat-hero-grid{display:flex;gap:44px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap}
.cat-hero-main{flex:1;min-width:min(480px,100%)}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.cat-hero-tags .tag{font-size:12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:3px 13px;color:rgba(255,255,255,.82);background:rgba(255,255,255,.06)}
.cat-hero h1{font-size:clamp(1.85rem,3.2vw,2.45rem);font-weight:800;margin:0 0 14px;line-height:1.28;letter-spacing:-0.01em;color:#fff}
.cat-hero h1 em{color:var(--color-primary);font-style:normal}
.cat-hero p.lead{max-width:600px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);margin:0}
.cat-hero-stat{display:flex;gap:20px;margin-top:22px;flex-wrap:wrap}
.cat-hero-stat .num{font-size:22px;font-weight:800;color:#fff;display:block;line-height:1.2}
.cat-hero-stat .lbl{font-size:12px;color:rgba(255,255,255,.56);letter-spacing:.06em}
.cat-hero-info{width:min(300px,100%);display:flex;flex-direction:column;gap:13px}
.info-item{display:flex;align-items:flex-start;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 16px;backdrop-filter:blur(4px)}
.info-item .ic{width:34px;height:34px;border-radius:9px;background:var(--color-primary);color:#111;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;font-weight:700}
.info-item .tx{font-size:14px;color:rgba(255,255,255,.67);line-height:1.6}
.info-item .tx b{display:block;font-size:14.5px;color:#fff;font-weight:600;margin-bottom:2px}
/* 筛选标签区 */
.filter-strip{background:var(--color-bg-soft);border-bottom:1px solid var(--color-line);padding:18px 0}
.filter-inner{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.filter-inner::-webkit-scrollbar{display:none}
.filter-pill{flex-shrink:0;display:inline-flex;align-items:center;font-size:13px;font-weight:600;color:#555;background:#fff;border:1px solid var(--color-line);border-radius:999px;padding:8px 20px;transition:all .2s}
.filter-pill:hover{transform:translateY(-1px);border-color:#aaa}
.filter-pill.active{background:var(--color-secondary);border-color:var(--color-secondary);color:#fff}
.filter-pill .cnt{opacity:.62;font-size:12px;margin-left:5px}
/* 视频结果区 */
.result-section{padding:clamp(50px,5vw,74px) 0}
.result-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:clamp(22px,3vw,36px);align-items:start}
.feature-card{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .3s ease,transform .3s ease}
.feature-card:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.feature-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#eee}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.feature-card:hover .thumb img{transform:scale(1.05)}
.play-badge{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.play-btn-circle{width:66px;height:66px;border-radius:50%;background:rgba(245,184,0,.92);color:#111;box-shadow:0 8px 28px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;font-size:23px;transition:transform .25s}
.feature-card:hover .play-btn-circle{transform:scale(1.08)}
.item-time{position:absolute;right:12px;bottom:12px;background:rgba(24,26,21,.78);color:#fff;font-size:12px;padding:3px 10px;border-radius:999px;letter-spacing:.02em}
.feature-card .body{padding:clamp(20px,2.5vw,30px)}
.feature-card .body h2{font-size:clamp(1.25rem,1.8vw,1.45rem);font-weight:750;line-height:1.45;color:var(--color-dark);margin-bottom:10px}
.feature-card .body p{font-size:14.5px;color:var(--color-muted);line-height:1.8;margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.mini-tag{display:inline-flex;align-items:center;gap:4px;background:var(--color-bg-soft);border:1px solid var(--color-line);color:#555;font-size:12px;border-radius:999px;padding:3px 12px}
.mini-tag.hot{background:#FFF0F0;color:#c0392b;border-color:#ffd9d9}
.mini-tag.hd{background:var(--color-primary-soft);color:#7a5b00;border-color:#f0df9d}
.card-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:20px}
.meta-icon{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--color-muted)}
.meta-icon svg{width:16px;height:16px}
.feature-bottom{display:flex;align-items:center;gap:16px;margin-top:22px;flex-wrap:wrap}
/* 右侧小卡列表 */
.side-list{display:flex;flex-direction:column;gap:16px}
.side-card{position:relative;display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--color-line);border-radius:14px;padding:14px;transition:border-color .25s,box-shadow .25s,transform .25s}
.side-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-1);transform:translateX(4px)}
.side-num{position:absolute;left:-6px;top:38%;transform:translate(-50%,-50%);min-width:21px;height:21px;border-radius:8px;background:var(--color-secondary);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 3px 8px rgba(31,59,44,.35)}
.side-thumb{flex-shrink:0;width:116px;aspect-ratio:16/10;border-radius:9px;overflow:hidden;position:relative;background:#eee}
.side-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.side-card:hover .side-thumb img{transform:scale(1.08)}
.side-time{position:absolute;right:5px;bottom:5px;background:rgba(0,0,0,.68);color:#fff;font-size:10px;padding:1px 7px;border-radius:99px}
.side-info{min-width:0;flex:1;padding-top:2px}
.side-info h3{font-size:14px;font-weight:700;line-height:1.55;margin:0 0 5px;color:var(--color-dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.side-card:hover .side-info h3{color:var(--color-secondary)}
.side-sub{font-size:12px;color:var(--color-muted);margin-bottom:7px}
.side-meta{display:flex;align-items:center;gap:10px;font-size:11.5px;color:var(--color-muted)}
.side-meta .heat{color:#c0392b}
/* 分页 */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:clamp(46px,5vw,72px)}
.page-btn{width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--color-line);color:#333;font-size:15px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;transition:all .2s}
.page-btn:hover{border-color:var(--color-secondary);background:var(--color-secondary-soft)}
.page-btn.current{background:var(--color-primary);border-color:var(--color-primary);color:#111;font-weight:800}
.page-btn.nav-arrow svg{width:18px;height:18px}
/* 相关分类推荐 */
.related-section{background:var(--color-bg-soft);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);overflow:hidden}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,28px);align-items:start}
.rel-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/10;display:flex;align-items:flex-end;text-decoration:none;border:1px solid var(--color-line);transition:transform .3s ease,box-shadow .3s ease;background:#1a1e18}
.rel-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transition:opacity .5s,transform .7s ease}
.rel-card:hover img{transform:scale(1.06);opacity:.42}
.rel-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(24,26,21,.88) 10%,transparent 70%);z-index:1}
.rel-card .card-mid{position:relative;z-index:3;width:100%;padding:22px 22px 20px;display:flex;flex-direction:column;gap:8px}
.rel-card h3{font-size:19px;font-weight:700;color:#fff;margin:0;line-height:1.35}
.rel-card .rel-count{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;background:var(--color-primary);color:#111;border-radius:999px;padding:2px 11px;font-size:12px;font-weight:700}
.rel-card .rel-more{display:inline-flex;align-items:center;gap:4px;font-size:13px;color:rgba(255,255,255,.75);font-weight:500;opacity:0;transform:translateY(6px);transition:all .3s}
.rel-card:hover .rel-more{opacity:1;transform:translateY(0)}
.rel-card:first-child{margin-top:0;transform:translateY(10px)}
.rel-card:first-child:hover{transform:translateY(6px)}
.rel-card:nth-child(2){aspect-ratio:16/11;margin-top:-5px}
.rel-card:last-child{margin-top:0;transform:translateY(18px)}
.rel-card:last-child:hover{transform:translateY(14px)}
/* CTA */
.cta-band{position:relative;background:url('/assets/images/backpic/back-6.jpg') center/cover no-repeat;background-attachment:fixed;padding:clamp(68px,8vw,110px) 0;color:#fff}
.cta-band::before{content:"";position:absolute;inset:0;background:rgba(24,26,21,.72)}
.cta-band .container{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.cta-band h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;margin:0 0 6px;line-height:1.28}
.cta-band p{max-width:560px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.74);margin:0}
.cta-actions{display:flex;gap:16px;margin-top:12px;flex-wrap:wrap;justify-content:center}
/* Reveal 动效 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.revealed{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.side-card,.page-btn,.rel-card,.feature-card,.filter-pill{transition:none}.feature-card .thumb img,.side-thumb img,.rel-card img{transition:none}}
/* 移动端导航 */
.mobile-nav{display:none}
/* 响应式 */
@media(max-width:1024px){
 .result-layout{grid-template-columns:1fr}
 .feature-card{max-width:100%}
 .side-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
 .related-grid{grid-template-columns:repeat(2,1fr)}
 .rel-card:last-child{display:none}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
 .nav-desktop{display:none}
 .header-actions{display:none}
 .mobile-toggle{display:flex!important;align-items:center;justify-content:center;width:42px;height:42px;margin-left:auto;border-radius:10px;border:1px solid var(--color-line);background:#fff}
 .mobile-nav{position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:100;padding:22px 24px;display:flex;flex-direction:column;overflow-y:auto;transform:translateX(100%);transition:transform .35s ease}
 .mobile-nav.open{transform:translateX(0)}
 .mobile-nav-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
 .mobile-nav-list{display:flex;flex-direction:column;gap:6px}
 .mobile-nav-list a{display:block;padding:12px 6px;font-size:18px;font-weight:600;border-bottom:1px solid var(--color-line)}
 .mobile-nav-list a:hover{color:var(--color-secondary)}
 .mobile-nav-cta{margin-top:26px}
 .cat-hero-stat{flex-direction:row}
 .side-list{grid-template-columns:1fr}
 .related-grid{grid-template-columns:1fr}
 .rel-card,.rel-card:first-child,.rel-card:nth-child(2),.rel-card:last-child{transform:none!important;aspect-ratio:16/8}
 .rel-card:hover{transform:none!important}
 .footer-grid{grid-template-columns:1fr}
 .feature-bottom{flex-direction:column;align-items:flex-start}
 .cat-hero{background:linear-gradient(150deg,#1F3B2C 60%,#254b33)}
 .cat-hero-info{width:100%}
 .cat-hero-info{display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 .side-thumb{width:100px}
 .filter-pill{padding:6px 14px;font-size:12px}
 .cat-hero-info{grid-template-columns:1fr}
 .brand-en{display:none}
 .pagination{flex-wrap:wrap}
}
/* footer 固定移动效果 */
.footer-hr{display:none}

.reveal{opacity:1!important;transform:none!important}