/* roulang page: index */
:root{
    --primary:#e25d8c;
    --primary-light:#fddae7;
    --primary-dark:#c24475;
    --accent:#3d9c85;
    --ink:#2b2228;
    --muted:#88777f;
    --bg:#fff9fb;
    --bg-soft:#fdf0f5;
    --bg-deep:#2a1e24;
    --line:rgba(226,93,140,.14);
    --white:#fff;
    --radius-lg:26px;
    --radius-md:16px;
    --radius-sm:10px;
    --shadow-card:0 10px 30px rgba(43,34,40,.05);
    --shadow-hover:0 18px 40px rgba(226,93,140,.14);
    --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
    font-size:16px;line-height:1.75;background:var(--bg);color:var(--ink);
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;border:0}
a{color:inherit;text-decoration:none;transition:all .25s ease}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;border:none;outline:none;background:none;color:inherit}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
    outline:2px solid var(--primary);
    outline-offset:3px;
    border-radius:4px;
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:92px 0}
.section-tight{padding:64px 0}
.section-head{max-width:820px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    color:var(--primary-dark);background:var(--primary-light);
    padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
    letter-spacing:.02em;margin-bottom:18px;
}
.section-title{
    font-size:clamp(1.65rem,3.2vw,2.2rem);
    font-weight:800;line-height:1.35;letter-spacing:.01em;
    margin-bottom:12px;color:var(--ink);
}
.section-desc{font-size:15px;color:var(--muted);line-height:1.85;max-width:720px}
.section-desc.lg{font-size:17px;color:var(--ink)}
.section-foot{margin-top:36px;text-align:center}
.divider-line{height:1px;background:var(--line);margin:0}
/* ---------- 通用按钮 ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
    transition:transform .25s ease,background .25s ease,box-shadow .25s ease,border-color .25s ease;
    line-height:1.4;white-space:nowrap;
}
.btn .ico{width:16px;height:16px;display:inline-flex;fill:currentColor}
.btn svg{width:16px;height:16px;fill:currentColor}
.btn-primary{
    background:linear-gradient(135deg,#ed6f9f,#df5587);color:#fff;
    box-shadow:0 10px 24px rgba(224,78,132,.25);
}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,#d85886,#bb3f6d);box-shadow:0 14px 30px rgba(224,78,132,.3)}
.btn-outline{
    background:rgba(255,255,255,.8);color:var(--primary-dark);
    border:1.5px solid rgba(226,93,140,.42);
}
.btn-outline:hover{transform:translateY(-2px);background:var(--primary-light);border-color:var(--primary-dark)}
.btn-ghost{background:transparent;color:var(--primary-dark);padding:10px 6px;border-radius:6px}
.btn-ghost svg{width:15px;height:15px;margin-left:2px;transition:transform .25s ease}
.btn-ghost:hover svg{transform:translateX(3px)}
.btn-dark{background:var(--bg-deep);color:#fff}
.btn-dark:hover{background:var(--primary-dark)}
/* ---------- 头部导航 ---------- */
.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,249,252,.95);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(43,34,40,.05);background:rgba(255,255,255,.96)}
.header-top{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:26px;font-weight:800;letter-spacing:.02em;flex-shrink:0}
.brand-svg{width:38px;height:38px;color:var(--primary);flex:0 0 38px}
.brand-name span{color:var(--primary)}
.brand-name b{color:var(--ink)}
.header-side{display:flex;align-items:center;gap:10px}
.header-side .btn{padding:9px 18px;font-size:14px}
.menu-toggle{
    display:none;width:42px;height:42px;border-radius:var(--radius-sm);
    align-items:center;justify-content:center;color:var(--ink);background:var(--primary-light);
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.3s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.3s}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.site-header.nav-open .menu-toggle span{background:transparent}
.site-header.nav-open .menu-toggle span::before{transform:rotate(45deg);top:0}
.site-header.nav-open .menu-toggle span::after{transform:rotate(-45deg);top:0}
.nav-wrap{background:transparent;border-top:1px solid var(--line)}
.main-nav .nav-list{display:flex;align-items:center;gap:34px;padding:0}
.main-nav .nav-item{position:relative}
.main-nav .nav-link{
    display:inline-flex;align-items:center;gap:6px;height:47px;
    font-size:15px;font-weight:600;color:#5d4c55;white-space:nowrap;
}
.main-nav .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px 3px 0 0;
    background:var(--primary);opacity:0;transition:.25s;
}
.main-nav .nav-link:hover{color:var(--primary-dark)}
.main-nav .nav-link:hover::after,.main-nav .nav-link.active::after{opacity:1}
.main-nav .nav-link.active{color:var(--primary-dark)}
.main-nav .nav-item .arrow{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-3px)}
/* ---------- Hero ---------- */
.hero{
    position:relative;overflow:hidden;
    background-color:#fff6f9;
    background-image:linear-gradient(112deg,rgba(255,248,250,.82) 0%,rgba(255,255,255,.62) 52%,rgba(255,228,238,.4) 100%),url('/assets/images/backpic/back-8.jpg');
    background-size:cover;background-position:center 32%;
    padding:96px 0 86px;
}
.hero-inner{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;z-index:2}
.hero-badge{
    display:inline-flex;align-items:center;gap:10px;padding:8px 18px;border-radius:999px;
    background:rgba(255,255,255,.75);border:1px solid rgba(226,93,140,.25);
    font-size:13.5px;font-weight:600;color:var(--primary-dark);margin-bottom:24px;
    box-shadow:0 6px 20px rgba(226,93,140,.08);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;box-shadow:0 0 0 3px rgba(61,156,133,.18)}
.hero h1{
    font-size:clamp(2.3rem,5vw,3.55rem);
    line-height:1.2;font-weight:900;letter-spacing:.01em;
    max-width:980px;margin-bottom:22px;
    color:var(--ink);
}
.hero h1 .hl{color:var(--primary-dark);position:relative}
.hero-sub{
    font-size:clamp(1rem,1.6vw,1.18rem);line-height:1.85;color:#5b4d54;
    max-width:760px;margin:0 auto 38px;font-weight:400;
}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:48px}
.hero-chips{
    display:flex;flex-wrap:wrap;justify-content:center;gap:12px 10px;
}
.hero-chip{
    background:rgba(255,255,255,.62);border:1px solid rgba(226,93,140,.16);
    border-radius:999px;padding:7px 15px;font-size:13px;color:#6a5a62;
    display:inline-flex;align-items:center;gap:7px;
}
.hero-chip i{font-style:normal;color:var(--primary-dark);font-weight:700}
.hero-chip:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-light)}
/* ---------- 指标看板 ---------- */
.metrics{
    padding:0;position:relative;z-index:3;
}
.metrics-row{
    margin-top:-32px;display:grid;grid-template-columns:repeat(4,1fr);
    background:rgba(255,255,255,.9);border:1px solid rgba(226,93,140,.12);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;
}
.metric-card{
    padding:32px 24px;position:relative;background:#fff;
    display:flex;flex-direction:column;gap:5px;
}
.metric-card + .metric-card{border-left:1px solid var(--line)}
.metric-num{
    font-family:"DIN Alternate","Bahnschrift","Roboto Condensed",sans-serif;
    font-size:2.4rem;font-weight:700;line-height:1.1;color:var(--primary-dark);
    letter-spacing:-.02em;
}
.metric-num i{font-style:normal;font-size:1.05rem;font-weight:600;margin-left:3px;color:var(--muted)}
.metric-label{font-size:14.5px;color:var(--muted);margin-top:4px}
.metric-label b{color:var(--ink);font-weight:600}
.metric-trend{
    position:absolute;top:22px;right:20px;font-size:12px;font-weight:700;color:var(--accent);
    background:rgba(61,156,133,.1);padding:3px 9px;border-radius:999px;
}
/* ---------- 服务矩阵 ---------- */
.matrix-section{background:var(--white)}
.matrix-section .panel{padding-top:92px;padding-bottom:96px;background:var(--bg-soft);border-radius:var(--radius-lg)}
.matrix-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.matrix-card{
    background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(226,93,140,.1);
    box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;
}
.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.matrix-media{position:relative;aspect-ratio:16/10;overflow:hidden;display:block}
.matrix-media img{width:100%;height:100%;transition:transform .5s ease}
.matrix-card:hover .matrix-media img{transform:scale(1.06)}
.matrix-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(40,24,34,.34));transition:opacity .3s;opacity:.55}
.matrix-card:hover .matrix-media::after{opacity:1}
.matrix-time{
    position:absolute;right:14px;bottom:14px;z-index:3;
    background:rgba(20,10,16,.72);color:#fff;font-size:12px;font-weight:600;
    padding:4px 10px;border-radius:999px;letter-spacing:.03em;
}
.matrix-tag{
    position:absolute;left:14px;top:14px;z-index:3;
    background:rgba(255,255,255,.92);color:var(--primary-dark);
    font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.03em;
}
.matrix-info{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.matrix-title{font-size:1.16rem;font-weight:800;margin-bottom:8px;line-height:1.5;color:var(--ink)}
.matrix-desc{font-size:14.5px;color:var(--muted);line-height:1.75;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.matrix-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:auto}
.matrix-meta .label{
    background:var(--bg-soft);color:var(--primary-dark);font-size:12.5px;font-weight:600;
    padding:4px 11px;border-radius:999px;
}
.matrix-meta .count{font-size:12px;color:var(--muted);margin-left:auto}
/* ---------- 结果对比 ---------- */
.compare-section{background:var(--white)}
.compare-wrap{grid-template-columns:1fr 1fr;display:grid;gap:24px;align-items:stretch}
.compare-col{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:30px 30px 22px;position:relative;box-shadow:var(--shadow-card);
}
.compare-col.modern{
    border-color:rgba(226,93,140,.28);
    background:linear-gradient(150deg,#fff,var(--bg-soft));
}
.recommend-badge{
    position:absolute;right:-1px;top:-1px;z-index:2;
    background:var(--primary-dark);color:#fff;font-size:12px;font-weight:700;
    padding:7px 20px;border-radius:0 var(--radius-lg) 0 14px;letter-spacing:.04em;
}
.compare-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;padding-right:50px}
.compare-icon{
    width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    background:#f2ecee;flex-shrink:0;
}
.compare-col.modern .compare-icon{background:var(--primary-light);color:var(--primary-dark)}
.compare-col h3{font-size:1.28rem;font-weight:800;margin-bottom:4px}
.compare-col.modern .compare-sub{color:var(--primary-dark)}
.compare-sub{font-size:13.5px;color:var(--muted);margin-top:2px}
.compare-list{margin-top:10px}
.compare-item{
    display:flex;gap:14px;align-items:flex-start;padding:14px 0;
    border-top:1px solid rgba(226,93,140,.1);
}
.compare-item .pick{flex:0 0 28px;height:28px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;background:#f7f0f2;color:#baa0a9;font-size:13px;font-weight:800}
.compare-item .pick.good{background:rgba(61,156,133,.12);color:var(--accent)}
.compare-item .pick.bad{background:rgba(194,90,110,.1);color:#c7687e}
.compare-item p{font-size:14.5px;line-height:1.7;color:#4d4148}
.compare-note{
    margin-top:16px;font-size:13px;color:var(--muted);background:#fbf5f7;
    padding:10px 16px;border-radius:12px;line-height:1.6;
}
/* ---------- FAQ ---------- */
.faq-section{background:var(--bg-soft)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;align-items:start}
.faq-item{
    background:#fff;border:1px solid rgba(226,93,140,.1);border-radius:var(--radius-md);
    padding:0 22px;box-shadow:0 4px 14px rgba(43,34,40,.03);transition:.3s;
}
.faq-item.open{border-color:rgba(226,93,140,.34);box-shadow:0 10px 26px rgba(226,93,140,.1)}
.faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 0;text-align:left;font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.5;
}
.faq-q .arrow{position:relative;flex:0 0 18px;height:18px;opacity:.7}
.faq-q .arrow::before,.faq-q .arrow::after{content:"";position:absolute;left:0;top:50%;width:18px;height:2px;background:var(--primary);transition:transform .3s ease}
.faq-q .arrow::after{transform:rotate(90deg)}
.faq-item.open .faq-q .arrow::before{opacity:0}
.faq-item.open .faq-q .arrow::after{transform:none}
.faq-a{
    display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease;
}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{
    padding:0 0 22px;border-top:1px dashed rgba(226,93,140,.18);
    font-size:14.8px;color:var(--muted);line-height:1.85;padding-top:18px;
}
/* ---------- 转化表单 ---------- */
.apply-section{background:var(--white);overflow:hidden}
.apply-card{
    background:linear-gradient(145deg,#fff, #fff3f7);
    border:1px solid rgba(226,93,140,.14);border-radius:var(--radius-lg);
    padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:60px;
    align-items:center;box-shadow:var(--shadow-card);
}
.apply-cta-title{font-size:1.8rem;line-height:1.3;font-weight:800;margin-bottom:14px}
.apply-list{display:grid;gap:14px;margin-top:24px}
.apply-list li{display:flex;gap:12px;font-size:14.5px;color:#4d4148;align-items:flex-start}
.apply-list .check{
    width:24px;height:24px;flex:0 0 24px;border-radius:8px;
    background:rgba(61,156,133,.13);color:var(--accent);
    display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
    margin-top:1px;
}
.apply-form{
    background:#fff;border-radius:var(--radius-lg);padding:32px 32px 26px;
    box-shadow:0 16px 44px rgba(226,93,140,.1);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-col{display:flex;flex-direction:column;gap:7px}
.form-col.full{grid-column:1/-1}
.form-label{font-size:13.5px;font-weight:600;color:var(--ink)}
.form-control{
    border:1px solid rgba(43,35,42,.14);border-radius:var(--radius-sm);
    background:#fff;padding:12px 14px;font-size:14.5px;width:100%;
    transition:border-color .25s,box-shadow .25s;color:var(--ink);
}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(226,93,140,.12)}
textarea.form-control{resize:vertical;min-height:92px}
select.form-control{cursor:pointer;appearance:none;-webkit-appearance:none}
.form-select-wrap{position:relative}
.form-select-wrap::after{
    content:"";position:absolute;right:15px;top:50%;width:7px;height:7px;
    border-right:1.7px solid var(--muted);border-bottom:1.7px solid var(--muted);
    transform:translateY(-70%) rotate(45deg);pointer-events:none;
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;display:flex;align-items:flex-start;gap:6px;line-height:1.6}
.form-msg{font-size:14px;color:var(--accent);font-weight:600;margin-top:12px;display:none}
.form-msg.show{display:block}
.btn-submit{width:100%;margin-top:20px}
/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);color:#f6edf1;padding:68px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:44px;padding-bottom:46px}
.footer-brand .footer-logo{
    display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:22px;margin-bottom:16px;color:#fff;
}
.footer-brand .footer-logo svg{width:32px;height:32px;color:var(--primary)}
.footer-brand .footer-logo span{color:var(--primary)}
.footer-brand p{color:#bfb0b6;font-size:14px;max-width:400px;line-height:1.85}
.footer-nav h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-nav ul li{margin-bottom:10px}
.footer-nav ul a{font-size:14px;color:#bfb0b6;display:inline-flex;align-items:center;gap:6px}
.footer-nav ul a:hover{color:#ffb3cc;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;color:#94848c;display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center}
.footer-bottom .pull{display:inline-block;color:#aa929d;font-style:normal}
/* ---------- 响应式 ---------- */
@media (max-width:1120px){
    .main-nav .nav-list{gap:22px}
    .matrix-grid{grid-template-columns:repeat(3,1fr);gap:16px}
    .apply-card{gap:36px;padding:38px}
}
@media (max-width:992px){
    .menu-toggle{display:inline-flex}
    .nav-wrap{
        display:none;border-top:1px solid var(--line);
        background:rgba(255,255,255,.97);box-shadow:0 18px 30px rgba(43,34,40,.06);
    }
    .site-header.nav-open .nav-wrap{display:block;max-height:80vh;overflow-y:auto}
    .nav-wrap .container{padding:0}
    .main-nav .nav-list{flex-direction:column;gap:0;padding:6px 0 12px}
    .main-nav .nav-link{height:46px;width:100%;padding:0 24px;justify-content:space-between}
    .main-nav .nav-link::after{display:none}	
    .main-nav .nav-item{width:100%}
    .main-nav .nav-link:hover{background:var(--bg-soft)}
    .main-nav .nav-link.active{background:var(--bg-soft);color:var(--primary-dark)}
    .metrics-row{grid-template-columns:repeat(2,1fr)}
    .metric-card:nth-child(2){border-left:none}
    .metric-card:nth-child(n+3){border-top:1px solid var(--line);border-left:none}
    .matrix-section .panel{padding:56px 20px 64px}
    .matrix-grid{grid-template-columns:repeat(2,1fr)}
    .compare-wrap{grid-template-columns:1fr}
    .faq-grid{grid-template-columns:1fr}
    .apply-card{grid-template-columns:1fr;padding:32px 24px}
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
    .section{padding:60px 0}
    .matrix-section .panel{border-radius:0}
    .matrix-grid{grid-template-columns:1fr}
    .metrics-row{margin-top:-12px}
    .footer-grid{grid-template-columns:1fr}
    .compare-wrap{grid-template-columns:1fr}
    .hero{padding:64px 0}
    .btn{padding:12px 22px;font-size:14px}
    .apply-card{padding:28px 16px}
    .form-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
    .header-top{height:62px}
    .brand{font-size:22px}
    .brand-svg{width:32px;height:32px;flex-basis:32px}
    .brand-name{font-size:1.2rem}
    .hero h1{margin-top:8px}
    .hero-sub{font-size:15px}
    .hero-actions{gap:10px;flex-direction:column;width:100%}
    .hero-actions .btn{width:100%}
    .metric-num{font-size:1.9rem}
    .metric-card{padding:24px 18px}
}

/* roulang page: category1 */
:root{
 --primary:#e25d8c;
 --primary-light:#fddae7;
 --primary-dark:#c24475;
 --accent:#3d9c85;
 --ink:#2b2228;
 --muted:#88777f;
 --bg:#fff9fb;
 --bg-soft:#fdf0f5;
 --bg-deep:#2a1e24;
 --line:rgba(226,93,140,.14);
 --white:#fff;
 --radius-lg:26px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-card:0 10px 30px rgba(43,34,40,.05);
 --shadow-hover:0 18px 40px rgba(226,93,140,.14);
 --container:1200px;
}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{
 font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
 font-size:16px;line-height:1.75;background:var(--bg);color:var(--ink);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;border:0}
a{color:inherit;text-decoration:none;transition:all .25s ease}
button,input,select,textarea{font:inherit;border:none;outline:none;background:none;color:inherit}
button{cursor:pointer}
ul,ol{list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
 outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:92px 0}
.section-tight{padding:64px 0}
.section-head{max-width:820px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 color:var(--primary-dark);background:var(--primary-light);
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
 letter-spacing:.02em;margin-bottom:18px;
}
.section-title{
 font-size:clamp(1.65rem,3.2vw,2.2rem);
 font-weight:800;line-height:1.35;letter-spacing:.01em;
 margin-bottom:12px;color:var(--ink);
}
.section-desc{font-size:15px;color:var(--muted);line-height:1.85;max-width:720px}
.section-desc.lg{font-size:17px;color:var(--ink)}
.section-foot{margin-top:36px;text-align:center}
.divider-line{height:1px;background:var(--line);margin:0}

/* 按钮体系 */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
 transition:transform .25s ease,background .25s ease,box-shadow .25s ease,border-color .25s ease;
 line-height:1.4;white-space:nowrap;
}
.btn svg{width:16px;height:16px;fill:currentColor}
.btn-primary{
 background:linear-gradient(135deg,#ed6f9f,#df5587);color:#fff;
 box-shadow:0 10px 24px rgba(224,78,132,.25);
}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,#d85886,#bb3f6d);box-shadow:0 14px 30px rgba(224,78,132,.3)}
.btn-outline{
 background:rgba(255,255,255,.85);color:var(--primary-dark);
 border:1.5px solid rgba(226,93,140,.42);
}
.btn-outline:hover{transform:translateY(-2px);background:var(--primary-light);border-color:var(--primary-dark)}
.btn-ghost{background:transparent;color:var(--primary-dark);padding:10px 6px;border-radius:6px}
.btn-ghost::after{content:"→";margin-left:4px;transition:transform .25s ease}
.btn-ghost:hover::after{transform:translateX(4px)}
.btn-white{background:#fff;color:var(--primary-dark)}
.btn-white:hover{transform:translateY(-2px);background:var(--primary-light)}

/* 头部导航 */
.site-header{
 position:sticky;top:0;z-index:120;
 background:rgba(255,249,252,.95);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(43,34,40,.05);background:rgba(255,255,255,.96)}
.header-top{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:26px;font-weight:800;letter-spacing:.02em;flex-shrink:0}
.brand svg{width:38px;height:38px;color:var(--primary);flex:0 0 38px}
.brand-name span{color:var(--primary)}
.brand-name b{color:var(--ink)}
.header-side{display:flex;align-items:center;gap:10px}
.header-side .btn{padding:9px 18px;font-size:14px}
.menu-toggle{
 display:none;width:42px;height:42px;border-radius:var(--radius-sm);
 align-items:center;justify-content:center;color:var(--ink);background:var(--primary-light);
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;transition:.3s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:.3s}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.site-header.nav-open .menu-toggle span{background:transparent}
.site-header.nav-open .menu-toggle span::before{transform:rotate(45deg);top:0}
.site-header.nav-open .menu-toggle span::after{transform:rotate(-45deg);top:0}
.nav-wrap{border-top:1px solid rgba(226,93,140,.08)}
.main-nav .nav-list{display:flex;align-items:center;gap:34px;padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.main-nav .nav-item{position:relative;flex-shrink:0}
.main-nav .nav-link{
 display:inline-flex;align-items:center;gap:6px;height:47px;
 font-size:15px;font-weight:600;color:#5d4c55;white-space:nowrap;
}
.main-nav .nav-link::after{
 content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px 3px 0 0;
 background:var(--primary);opacity:0;transition:.25s;
}
.main-nav .nav-link:hover{color:var(--primary-dark)}
.main-nav .nav-link:hover::after,.main-nav .nav-link.active::after{opacity:1}
.main-nav .nav-link.active{color:var(--primary-dark)}

/* 分类 Hero */
.category-hero{
 position:relative;color:#fff;overflow:hidden;
 background-image:linear-gradient(118deg,rgba(29,17,23,.82),rgba(48,23,33,.62)),url('/assets/images/backpic/back-2.jpg');
 background-size:cover;background-position:center 30%;
 padding:88px 0 76px;
}
.category-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:-2px;height:120px;
 background:linear-gradient(to bottom,rgba(255,249,251,0),var(--bg));
 pointer-events:none;
}
.breadcrumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;
 color:rgba(255,255,255,.72);margin-bottom:20px;
}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.45}
.hero-content{position:relative;z-index:2;max-width:940px}
.category-kicker{
 display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
 color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
 padding:7px 16px;border-radius:999px;margin-bottom:20px;
 backdrop-filter:blur(7px);
}
.category-kicker .dot{width:7px;height:7px;border-radius:50%;background:#ffdbe7}
.category-hero h1{
 font-size:clamp(2rem,4.6vw,3.2rem);
 line-height:1.28;font-weight:900;letter-spacing:.02em;
 margin-bottom:18px;
}
.category-hero h1 .c-brand{color:#ffd3e2}
.category-hero h1 .c-score{color:#ff7bad}
.hero-desc{
 max-width:720px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.85);
 margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-actions .btn{padding:12px 26px}

/* 指标带 */
.metrics-strip{
 background:var(--bg-soft);
 border-bottom:1px solid var(--line);
 padding:34px 0;
}
.metrics-grid{
 display:grid;grid-template-columns:repeat(4,1fr);
 gap:26px;
}
.metric-item{
 background:rgba(255,255,255,.65);border:1px solid rgba(226,93,140,.08);
 border-radius:var(--radius-md);padding:22px 24px;
 transition:transform .25s ease,box-shadow .25s ease;
}
.metric-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);background:#fff}
.metric-num{
 font-family:"DIN Alternate","Bahnschrift","Roboto Condensed",sans-serif;
 font-size:1.9rem;font-weight:800;color:var(--primary-dark);
 line-height:1.2;display:flex;align-items:baseline;gap:6px;
}
.metric-num small{font-size:14px;color:var(--muted);font-weight:600}
.metric-label{font-size:14px;color:var(--muted);margin-top:5px}
.trend-arrow{display:inline-flex;align-items:center;color:var(--accent);font-size:13px;gap:3px}

/* 主体浏览区 */
.discover-section{padding:84px 0 70px}
.filter-toolbar{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:16px 18px;margin-bottom:36px;
 box-shadow:var(--shadow-card);
}
.toolbar-left{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600}
.toolbar-left .result-count{color:var(--muted);font-weight:500;font-size:14px}
.pill-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.pill{
 display:inline-flex;align-items:center;justify-content:center;
 padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;
 color:var(--ink);background:transparent;border:1px solid transparent;
 transition:all .22s ease;white-space:nowrap;
}
.pill:hover{background:var(--primary-light);color:var(--primary-dark)}
.pill.active{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(224,78,132,.22)}
.toolbar-view{display:flex;align-items:center;gap:6px}
.view-btn{
 width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
 color:var(--muted);background:transparent;transition:.2s;
}
.view-btn svg{width:18px;height:18px;fill:currentColor}
.view-btn:hover{background:var(--primary-light);color:var(--primary-dark)}
.view-btn.active{background:var(--primary-light);color:var(--primary-dark)}

/* 主区域左右布局 */
.content-split{display:grid;grid-template-columns:2.6fr 1fr;gap:40px;align-items:start}
.primary-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}

/* 视频卡片 */
.video-card{
 background:#fff;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-card);border:1px solid rgba(226,93,140,.06);
 transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;
}
.video-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.video-card .card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-soft)}
.video-card .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.video-card:hover .card-media img{transform:scale(1.05)}
.media-shade{
 position:absolute;inset:0;background:linear-gradient(to top,rgba(20,12,16,.35),transparent 46%);opacity:.5;transition:.3s;
}
.video-card:hover .media-shade{opacity:.9}
.play-btn{
 position:absolute;top:50%;left:50%;width:52px;height:52px;transform:translate(-50%,-50%) scale(.92);
 background:rgba(255,255,255,.92);border-radius:50%;display:flex;align-items:center;justify-content:center;
 color:var(--primary-dark);opacity:0;transition:.3s;
 box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.play-btn svg{width:20px;height:20px;fill:currentColor}
.video-card:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1)}
.badge-time,.badge-duration{
 position:absolute;left:12px;bottom:12px;z-index:2;color:#fff;
 background:rgba(24,14,19,.55);border-radius:999px;
 font-size:12px;font-weight:600;padding:4px 12px;
 backdrop-filter:blur(5px);
}
.badge-top{
 position:absolute;right:12px;top:12px;z-index:2;color:var(--primary-dark);
 background:rgba(255,255,255,.9);border-radius:999px;padding:4px 12px;
 font-size:12px;font-weight:700;
}
.fav-btn{
 position:absolute;right:12px;bottom:12px;z-index:2;width:36px;height:36px;
 border-radius:50%;background:rgba(255,255,255,.86);display:flex;align-items:center;justify-content:center;
 color:var(--primary);transition:.22s;
}
.fav-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.fav-btn:hover{background:var(--primary);color:#fff}
.fav-btn:hover svg{fill:currentColor;stroke:#fff}
.card-body{padding:20px 22px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{font-size:1.12rem;font-weight:800;line-height:1.45;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.card-excerpt{color:var(--muted);font-size:14px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:2px}
.card-meta{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 margin-top:auto;padding-top:10px;border-top:1px solid rgba(226,93,140,.09);
 font-size:13px;color:var(--muted);
}
.tag-mini{color:var(--primary-dark);background:var(--primary-light);border-radius:999px;padding:2px 11px;font-weight:600;font-size:12px}
.rate{font-weight:700;color:var(--ink)}
.rate em{font-style:normal;color:var(--primary-dark)}

/* 横向大卡片 */
.video-card.horizontal{grid-column:span 2;display:grid;grid-template-columns:1.35fr 1fr;align-items:stretch}
.video-card.horizontal .card-media{aspect-ratio:auto;min-height:230px}
.video-card.horizontal .card-body{padding:34px 32px;gap:12px}
.video-card.horizontal .card-title{font-size:1.55rem;-webkit-line-clamp:1}
.video-card.horizontal .card-excerpt{font-size:15px;display:-webkit-box;-webkit-line-clamp:3}
.horizontal-badges{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 2px}

/* 侧边栏 */
.sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:132px}
.side-widget{
 background:#fff;border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card);
}
.widget-title{
 font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px;
 padding-bottom:13px;margin-bottom:14px;border-bottom:1px solid var(--line);
}
.widget-title::before{content:"";width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));flex-shrink:0}
.widget-flowtitle{color:var(--ink)}
.rank-list{display:flex;flex-direction:column;gap:0}
.rank-item{
 display:flex;align-items:center;gap:14px;padding:12px 6px;border-radius:12px;
 transition:background .2s ease;position:relative;cursor:default;
}
.rank-item:hover{background:var(--bg-soft)}
.rank-item:hover .rank-name{color:var(--primary-dark)}
.rank-no{
 font-family:"DIN Alternate","Bahnschrift",sans-serif;font-size:22px;font-weight:800;
 width:32px;text-align:center;color:#d9c4cf;flex-shrink:0;transition:.2s;
}
.rank-item:nth-child(-n+3) .rank-no{color:var(--primary)}
.rank-item .rank-desc{min-width:0;flex:1}
.rank-name{font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:.2s}
.rank-sub{font-size:12.5px;color:var(--muted)}
.rank-score{
 font-family:"DIN Alternate","Bahnschrift",sans-serif;font-size:17px;font-weight:800;color:var(--primary-dark);
}
.rank-score em{font-style:normal;font-size:12px;color:var(--muted);margin-right:2px}

/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-chip{
 display:inline-flex;padding:7px 15px;font-size:13.5px;font-weight:600;
 border-radius:999px;background:var(--bg);border:1px solid rgba(226,93,140,.12);
 color:#6f5d66;transition:.2s;cursor:pointer;
}
.tag-chip:hover{background:var(--primary-light);color:var(--primary-dark);border-color:transparent}

/* 精选投稿卡片 */
.side-inspire{
 border-radius:var(--radius-lg);overflow:hidden;position:relative;
 background:linear-gradient(150deg,#241820,#3a2330);
 padding:28px 24px;color:#fff;border:none;box-shadow:0 18px 35px rgba(36,24,32,.15);
}
.side-inspire h3{font-size:1.2rem;margin-bottom:9px;line-height:1.5}
.side-inspire p{font-size:14px;color:rgba(255,255,255,.76);line-height:1.8;margin-bottom:20px}
.side-inspire .btn-small{padding:9px 18px;font-size:13.5px;border-radius:999px;background:#fff;color:var(--primary-dark);font-weight:700}
.side-inspire .btn-small:hover{background:var(--primary-light)}

/* 加载更多 */
.load-more-wrap{text-align:center;margin-top:44px}
.load-more-wrap .btn{padding:13px 34px}

/* 内容矩阵 */
.matrix-section{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.matrix-item{
 background:#fff;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-card);border:1px solid rgba(226,93,140,.06);
 transition:transform .28s ease,box-shadow .28s ease;
}
.matrix-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.matrix-img{position:relative;aspect-ratio:16/8;overflow:hidden}
.matrix-img img{width:100%;height:100%;transition:transform .45s ease}
.matrix-item:hover .matrix-img img{transform:scale(1.05)}
.matrix-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(24,15,19,.32),transparent)}
.matrix-badge{
 position:absolute;right:14px;bottom:14px;z-index:2;
 background:rgba(42,30,36,.62);color:#fff;font-size:12.5px;
 padding:5px 14px;border-radius:999px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.12);
}
.matrix-body{padding:20px 22px 22px}
.matrix-body h3{font-size:1.18rem;font-weight:800;margin-bottom:8px}
.matrix-body p{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:12px}
.matrix-tags{display:flex;flex-wrap:wrap;gap:6px}

/* 对比区 */
.compare-section{background:#fff}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:stretch}
.compare-card{
 border-radius:var(--radius-lg);padding:38px 36px;border:1px solid var(--line);
 background:var(--bg);transition:transform .3s ease,box-shadow .3s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.compare-card.is-recommend{
 background:linear-gradient(150deg,#2a1e24,#3c2531);color:#fff;
 border:1px solid transparent;position:relative;overflow:hidden;
}
.compare-reco-badge{
 position:absolute;right:20px;top:20px;background:var(--primary);
 color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:4px 14px;
 box-shadow:0 8px 16px rgba(226,93,140,.3);
}
.compare-card h3{
 font-size:1.55rem;font-weight:800;margin-bottom:10px;display:flex;gap:12px;align-items:center;
}
.compare-card h4{font-size:1.05rem;font-weight:700;color:var(--primary-dark);margin:18px 0 8px}
.compare-root-title{font-size:1.45rem !important;margin-bottom:6px !important;color:inherit}
.compare-card p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:16px}
.is-recommend p{color:rgba(255,255,255,.72)}
.compare-list{display:flex;flex-direction:column;gap:14px;margin-top:18px}
.compare-list li{
 display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.7;
 padding:12px 16px;background:rgba(255,255,255,.55);border-radius:14px;
}
.is-recommend .compare-list li{background:rgba(255,255,255,.08)}
.compare-list .ic{flex:0 0 22px;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;margin-top:3px}
.ic-ok{background:rgba(61,156,133,.14);color:var(--accent)}
.ic-no{background:rgba(201,78,110,.12);color:#b84d68}
.is-recommend .ic-ok{background:rgba(87,182,158,.24);color:#7bd0b6}

/* FAQ */
.faq-section{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:18px;
 margin-bottom:14px;overflow:hidden;transition:box-shadow .25s ease;
}
.faq-item.open{box-shadow:var(--shadow-card)}
.faq-q{
 width:100%;display:flex;align-items:center;justify-content:space-between;
 text-align:left;padding:21px 26px;font-size:15.5px;font-weight:700;color:var(--ink);gap:14px;
 background:transparent;transition:.25s;
}
.faq-q:hover{color:var(--primary-dark)}
.faq-icon{
 position:relative;width:28px;height:28px;border-radius:50%;background:var(--primary-light);
 flex-shrink:0;transition:.3s;display:inline-flex;align-items:center;justify-content:center;
}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary-dark);border-radius:2px;transition:.3s}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item.open .faq-icon{background:var(--primary)}
.faq-item.open .faq-icon::before{background:#fff;transform:rotate(45deg)}
.faq-item.open .faq-icon::after{background:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a-inner{padding:0 28px 24px;color:var(--muted);font-size:15px;line-height:1.9;border-top:1px dashed rgba(226,93,140,.14)}
.faq-item.open .faq-a{max-height:600px}

/* 联系/表单 */
.contact-section{
 position:relative;overflow:hidden;background:linear-gradient(130deg,#fff7fb 10%,#fdeef4 60%,#fff 100%);
}
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.contact-copy h2{font-size:clamp(1.9rem,3.4vw,2.6rem);font-weight:900;line-height:1.3;margin:16px 0 16px}
.contact-copy p{color:var(--muted);font-size:15px}
.contact-points{margin:24px 0;display:flex;flex-direction:column;gap:16px}
.contact-points li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.7}
.contact-points .cp-ic{
 flex:0 0 30px;width:30px;height:30px;border-radius:10px;background:var(--primary-light);
 display:inline-flex;align-items:center;justify-content:center;color:var(--primary-dark);
}
.contact-points .cp-ic svg{width:17px;height:17px;fill:currentColor}
.contact-panel{
 background:#fff;border-radius:var(--radius-lg);padding:38px 38px 32px;box-shadow:0 20px 50px rgba(226,93,140,.11);
 border:1px solid rgba(226,93,140,.08);
}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:7px;color:var(--ink)}
.form-control{
 width:100%;background:var(--bg);border:1.5px solid rgba(226,93,140,.12);border-radius:12px;
 padding:12px 16px;font-size:15px;transition:border-color .22s ease,box-shadow .22s ease;color:var(--ink);
}
.form-control::placeholder{color:#bfb2b8}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(226,93,140,.12);background:#fff}
select.form-control{
 appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c24475' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
 background-repeat:no-repeat;background-position:right 16px center;background-size:16px;padding-right:42px;
}
textarea.form-control{min-height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.request-tip{font-size:12.5px;color:#b0a1a8;margin-top:17px;line-height:1.6}
.request-tip .notice-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--primary);margin-right:6px;vertical-align:middle}

/* 页脚 */
.site-footer{background:var(--bg-deep);color:#f4eef0;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;padding-bottom:52px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:8px;font-size:24px;font-weight:800;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:360px}
.footer-nav h4{font-size:15px;font-weight:700;margin:8px 0 18px;color:#fff;letter-spacing:.03em}
.footer-nav ul li{margin-bottom:11px}
.footer-nav a{color:rgba(255,255,255,.6);font-size:14px;transition:.2s}
.footer-nav a:hover{color:#ffbcd3;padding-left:4px}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.08);padding:22px 0;
 font-size:13px;color:rgba(255,255,255,.5);
 display:flex;flex-wrap:wrap;gap:6px 24px;align-items:center;justify-content:space-between;
}
.footer-bottom .pull{opacity:.72}

/* 响应式 */
@media(max-width:1100px){
 .nav-list{gap:24px}
 .content-split{grid-template-columns:1fr 1fr}
 .primary-grid{grid-column:1}
 .video-card.horizontal{grid-template-columns:1fr 1fr}
 .sidebar{grid-column:2;position:static;margin-top:0}
}
@media(max-width:960px){
 .section{padding:68px 0}
 .discover-section{padding:60px 0}
 .content-split{grid-template-columns:1fr;gap:30px}
 .primary-grid{grid-column:auto}
 .sidebar{display:grid;grid-template-columns:1fr 1fr;gap:22px;grid-column:auto}
 .side-inspire{grid-column:span 2}
 .compare-grid{grid-template-columns:1fr 1fr}
 .contact-grid{grid-template-columns:1fr}
 .metrics-grid{grid-template-columns:repeat(2,1fr)}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:840px){
 .menu-toggle{display:inline-flex}
 .head1{padding-top:0}
 .nav-wrap{display:none}
 .site-header.nav-open .nav-wrap{
  display:block;position:absolute;left:0;right:0;top:70px;max-height:calc(100vh - 70px);
  overflow-y:auto;background:#fffdfe;border-top:none;border-bottom:1px solid var(--line);
  box-shadow:0 26px 45px rgba(43,34,40,.08);
 }
 .main-nav .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 16px}
 .main-nav .nav-link{height:44px;justify-content:space-between;border-bottom:1px solid rgba(226,93,140,.08);width:100%}
 .main-nav .nav-link::after{display:none}
 .main-nav .nav-link.active{color:var(--primary)}
}
@media(max-width:680px){
 body{font-size:15px}
 .container{padding:0 18px}
 .header-top{height:62px}
 .site-header.nav-open .nav-wrap{top:62px}
 .brand{font-size:22px}
 .brand svg{width:32px;height:32px}
 .header-side .btn-hero-text{display:none}
 .category-hero{padding:58px 0 54px}
 .hero-desc{font-size:15px}
 .metrics-grid{grid-template-columns:1fr 1fr;gap:12px}
 .metric-item{padding:16px 15px}
 .metric-num{font-size:1.45rem}
 .filter-toolbar{flex-direction:column;align-items:stretch;gap:14px}
 .pill-group{justify-content:flex-start;overflow-x:auto;padding-bottom:2px;flex-wrap:nowrap}
 .pill{flex-shrink:0}
 .primary-grid{grid-template-columns:1fr}
 .video-card.horizontal{grid-column:span 1;grid-template-columns:1fr}
 .video-card.horizontal .card-media{aspect-ratio:16/9;min-height:0}
 .video-card.horizontal .card-body{padding:20px 18px}
 .sidebar{grid-template-columns:1fr;gap:20px}
 .side-inspire{grid-column:auto}
 .compare-grid{grid-template-columns:1fr}
 .matrix-grid{grid-template-columns:1fr}
 .matrix-img{aspect-ratio:16/8}
 .footer-grid{grid-template-columns:1fr}
 .form-row{grid-template-columns:1fr}
 .contact-panel{padding:26px 22px 22px}
}
@media print{
 .site-header,.site-footer,.hero-actions,.metrics-strip,.side-inspire{display:none}
 body{background:#fff;color:#111}
 .section{border:none;padding:20px}
}