:root{
    --primary:#D94A7A;
    --primary-2:#E76B98;
    --primary-light:#F4B7CC;
    --primary-soft:#FBE7EF;
    --rose:#B93667;
    --rose-deep:#7A2345;
    --rose-darker:#4A1830;
    --bg:#FFF7FA;
    --bg-2:#FCEEF3;
    --bg-3:#FFFDFE;
    --surface:#FFFFFF;
    --surface-soft:rgba(255,255,255,.82);
    --surface-strong:rgba(255,255,255,.96);
    --text:#351F2A;
    --text-2:#684A58;
    --text-3:#9A7A89;
    --line:rgba(217,74,122,.10);
    --line-strong:rgba(217,74,122,.22);
    --shadow:0 5px 22px rgba(177,54,103,.08);
    --shadow-hover:0 14px 38px rgba(177,54,103,.14);
    --radius:12px;
    --radius-card:16px;
    --radius-large:22px;
    --radius-pill:999px;
    --wrap:1320px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}
body.search-open,body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.wrap{width:min(calc(100% - 40px),var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-60px;z-index:9999;background:var(--rose-darker);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px;color:#fff}
:focus-visible{outline:3px solid rgba(217,74,122,.35);outline-offset:3px}
.top-notice{height:30px;background:linear-gradient(90deg,#D94A7A,#B85D8A,#8C6AA8);color:#fff;overflow:hidden;font-size:13px}.notice-track{height:30px;display:flex;align-items:center;justify-content:center;gap:34px;white-space:nowrap}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,247,250,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transition:.2s ease}.site-header.is-scrolled{background:rgba(255,255,255,.96);box-shadow:0 3px 16px rgba(177,54,103,.08)}
.header-inner{min-height:68px;display:flex;align-items:center;gap:22px}.brand-lockup{display:flex;align-items:center;gap:9px;flex:0 0 auto;font-weight:800;color:var(--rose-deep);font-size:18px}.brand-lockup img{width:38px;height:38px;object-fit:cover;border-radius:10px}
.primary-nav{display:flex;align-items:center;gap:2px;min-width:0;flex:1}.nav-link{position:relative;padding:22px 9px 20px;color:var(--text-2);font-size:14px;white-space:nowrap}.nav-link:hover,.nav-link.is-active{color:var(--rose)}.nav-link.is-active:after{content:"";position:absolute;left:22%;right:22%;bottom:13px;height:2px;border-radius:9px;background:var(--primary)}
.header-actions{display:flex;align-items:center;gap:8px}.header-search,.service-trigger,.menu-trigger{border:0;background:transparent;color:var(--text-2)}.header-search{min-width:72px;padding:9px 16px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);background:#fff}.app-link{padding:9px 15px;background:var(--primary);color:#fff;border-radius:var(--radius-pill);font-weight:700;font-size:14px}.app-link:hover{background:var(--rose);color:#fff}.service-trigger{padding:10px 8px}.menu-trigger{display:none;width:40px;height:40px;place-items:center;padding:10px}.menu-trigger span{display:block;width:18px;height:2px;background:var(--text-2);margin:3px auto;border-radius:2px}
.mega-menu{position:absolute;left:0;right:0;top:100%;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:var(--shadow-hover)}.mega-menu[hidden]{display:none}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding-block:28px}.mega-grid section{display:flex;flex-direction:column;gap:8px}.mega-grid h2{font-size:14px;color:var(--rose-deep);margin:0 0 4px}.mega-grid a{color:var(--text-2);font-size:14px}
.mobile-drawer[hidden]{display:none}.mobile-drawer{position:fixed;inset:0;z-index:220;background:rgba(53,31,42,.36);display:flex;justify-content:flex-end}.drawer-panel{width:min(86vw,360px);height:100%;background:#fff;padding:22px;overflow:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--line)}.drawer-head button{border:1px solid var(--line-strong);background:var(--bg);color:var(--text-2);border-radius:10px;padding:7px 10px}.drawer-panel nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px}.drawer-panel nav a{padding:11px 12px;border-radius:10px;background:var(--bg);color:var(--text-2)}
.search-modal{display:none}.search-modal.is-open{position:fixed;inset:0;z-index:300;display:flex;align-items:flex-start;justify-content:center;background:rgba(53,31,42,.46);padding:11vh 20px 30px}.search-modal[hidden]{display:none !important}.search-dialog{width:min(760px,100%);background:#fff;border-radius:var(--radius-large);padding:28px;box-shadow:0 28px 80px rgba(74,24,48,.25)}.search-dialog-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.search-dialog h2{margin:4px 0 0;color:var(--rose-darker);font-size:28px}.search-close{border:1px solid var(--line-strong);background:var(--bg);color:var(--text-2);padding:8px 12px;border-radius:10px}.search-form{display:flex;gap:10px;margin-top:22px}.search-form input{min-width:0;flex:1;border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius-pill);padding:13px 18px;color:var(--text)}.search-form button{border:0;background:var(--primary);color:#fff;border-radius:var(--radius-pill);padding:12px 22px;font-weight:700}.search-suggestions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;color:var(--text-3);font-size:14px}.search-suggestions a{color:var(--rose);background:var(--primary-soft);border-radius:var(--radius-pill);padding:4px 10px}
main{display:block}.page-hero{padding:62px 0;background:linear-gradient(135deg,#FFF7FA 0%,#FCEEF3 50%,#F6EEF8 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(360px,1fr);gap:52px;align-items:center;min-height:420px}.hero-copy{max-width:760px}.eyebrow{display:inline-block;color:var(--primary);font-weight:800;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.hero-copy h1,.inner-hero h1{margin:10px 0 18px;color:var(--rose-darker);font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.035em}.hero-copy h1 .accent{background:linear-gradient(90deg,#D94A7A,#B93667,#8C5D9E);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy p,.inner-hero p{font-size:18px;color:var(--text-2);max-width:720px;margin:0}.hero-actions,.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:12px;font-weight:800}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--rose);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--line-strong);color:var(--rose-deep)}
.media-figure{margin:0;overflow:hidden;border-radius:var(--radius-large);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.media-figure img{width:100%;aspect-ratio:var(--media-ratio,16/10);object-fit:cover}.media-figure figcaption{padding:12px 14px;color:var(--text-2);font-size:13px;background:#fff}.hero-media{box-shadow:0 18px 54px rgba(177,54,103,.12)}
.breadcrumb{padding:16px 0 0}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;color:var(--text-3);font-size:13px}.breadcrumb li+li:before{content:"/";margin-right:8px;color:var(--primary-light)}
.inner-hero{padding:46px 0 52px;background:linear-gradient(135deg,#FFF7FA,#FCEEF3 62%,#FFFDFE)}.inner-hero .hero-grid{min-height:330px}.inner-hero h1{font-size:clamp(36px,4.5vw,58px)}
.section{padding:72px 0}.section-soft{background:var(--bg-2)}.section-white{background:#fff}.section-heading{max-width:760px;margin-bottom:30px}.section-heading h2{font-size:clamp(28px,3vw,42px);line-height:1.15;color:var(--rose-deep);margin:8px 0 10px;letter-spacing:-.02em}.section-heading p{margin:0;color:var(--text-2);font-size:16px}.section-heading.center{text-align:center;margin-inline:auto}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.channel-card{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:18px;transition:.2s ease}.channel-card:hover{background:var(--primary-soft);transform:translateY(-2px)}.channel-mark{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border-radius:12px;background:#F6EEF8;color:#765883;font-weight:900}.channel-card:nth-child(3n+1) .channel-mark{background:#FBE7EF;color:#B93667}.channel-card:nth-child(3n+2) .channel-mark{background:#EEF1F8;color:#6D78A8}.channel-card:nth-child(3n) .channel-mark{background:#F7EFEA;color:#9A684E}.channel-card h3{font-size:16px;margin:0 0 4px}.channel-card p{font-size:13px;color:var(--text-2);margin:0}
.card-grid{display:grid;gap:18px}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:0 4px 18px rgba(177,54,103,.07);transition:.22s ease}.content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.content-card h3{margin:10px 0 9px;font-size:19px;line-height:1.35}.content-card p{margin:0 0 14px;color:var(--text-2);font-size:14px}.badge{display:inline-block;padding:4px 9px;border-radius:var(--radius-pill);background:var(--primary-soft);color:var(--rose);font-size:12px;font-weight:800}.badge.alt{background:#F6EEF8;color:#765883}.card-meta{color:var(--text-3);font-size:12px;margin-bottom:12px}.text-link{color:var(--primary);font-weight:800;font-size:14px}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.media-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}.media-card .card-media{border:0;border-radius:0;box-shadow:none}.media-card .card-media figcaption{display:none}.media-card-body{padding:20px}.media-card-body h3{margin:0 0 8px;font-size:20px}.media-card-body p{margin:0 0 14px;color:var(--text-2)}
.feature-split{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch}.feature-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-large);padding:26px}.feature-panel h3{font-size:26px;margin:10px 0;color:var(--rose-deep)}.feature-panel p{color:var(--text-2)}
.rank-list{list-style:none;padding:0;margin:0;background:#fff;border-radius:var(--radius-card);border:1px solid var(--line);overflow:hidden}.rank-item{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}.rank-item:last-child{border-bottom:0}.rank-item:hover{background:var(--primary-soft)}.rank-no{font-size:22px;font-weight:900;color:#B89AA7}.rank-item:nth-child(1) .rank-no{color:#B93667}.rank-item:nth-child(2) .rank-no{color:#D94A7A}.rank-item:nth-child(3) .rank-no{color:#E76B98}.rank-title{font-weight:800}.rank-meta{color:var(--text-3);font-size:13px}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.topic-card{min-height:150px;padding:20px;border-radius:var(--radius-card);border:1px solid var(--line);background:#fff}.topic-card:nth-child(3n+2){background:#FBE7EF}.topic-card:nth-child(3n){background:#F6EEF8}.topic-card h3{margin:0 0 8px}.topic-card p{margin:0;color:var(--text-2);font-size:14px}
.chip-row{display:flex;flex-wrap:wrap;gap:9px}.chip{border:1px solid var(--line-strong);border-radius:var(--radius-pill);background:#fff;color:var(--text-2);padding:8px 13px}.chip.is-active,.chip:hover{background:var(--primary-soft);color:var(--rose);border-color:transparent}
.tab-panel[hidden]{display:none}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.tab-btn{border:1px solid var(--line-strong);background:#fff;color:var(--text-2);padding:9px 14px;border-radius:var(--radius-pill)}.tab-btn[aria-selected="true"]{background:var(--primary);color:#fff;border-color:var(--primary)}
.timeline{position:relative;margin-left:10px;padding-left:30px;border-left:2px solid var(--primary-light)}.timeline-item{position:relative;padding:0 0 28px}.timeline-item:before{content:"";position:absolute;left:-38px;top:6px;width:14px;height:14px;border:4px solid var(--bg);background:var(--primary);border-radius:50%}.timeline-item h3{margin:0 0 6px}.timeline-item p{margin:0;color:var(--text-2)}
.notice-box{padding:18px 20px;border-left:4px solid var(--primary);background:var(--primary-soft);border-radius:0 var(--radius) var(--radius) 0;color:var(--text-2)}
.prose{max-width:850px}.prose h2{font-size:30px;color:var(--rose-deep);margin:38px 0 10px}.prose h3{font-size:20px;margin:24px 0 8px}.prose p,.prose li{color:var(--text-2)}.prose ul{padding-left:20px}
.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}.faq-item h3{margin:0}.faq-question{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;text-align:left;border:0;background:#fff;color:var(--text);padding:18px 20px;font-weight:800}.faq-question[aria-expanded="true"]{background:var(--primary-soft);color:var(--rose-deep)}.faq-answer{padding:0 20px 18px;background:var(--primary-soft)}.faq-answer[hidden]{display:none}.faq-answer p{margin:0;color:var(--text-2)}
.cta-panel{display:flex;justify-content:space-between;gap:30px;align-items:center;padding:34px;background:linear-gradient(135deg,#FFF,#FBE7EF);border:1px solid var(--line-strong);border-radius:var(--radius-large);box-shadow:var(--shadow)}.cta-panel h2{font-size:30px;color:var(--rose-deep);margin:6px 0}.cta-panel p{margin:0;color:var(--text-2);max-width:720px}.cta-panel .cta-actions{margin-top:0;flex:0 0 auto}
.app-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.phone-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow)}.phone-card img{aspect-ratio:9/16;object-fit:cover;border-radius:18px}.phone-card h3{margin:14px 4px 4px}.phone-card p{margin:0 4px 10px;color:var(--text-2);font-size:13px}
.search-results{display:grid;gap:12px}.search-result{padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card)}.search-result h2{font-size:20px;margin:0 0 6px}.search-result p{margin:0;color:var(--text-2)}
.site-footer{background:linear-gradient(135deg,#4A1830,#68213E,#50203A);color:rgba(255,255,255,.72);padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:34px}.footer-grid section{display:flex;flex-direction:column;gap:8px}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 7px}.footer-grid a{font-size:14px}.footer-grid a:hover{color:#F4B7CC}.footer-brand p{max-width:390px;margin:4px 0;color:rgba(255,255,255,.72)}.footer-logo{font-size:23px!important;font-weight:900;color:#fff}.footer-badges{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.footer-badges span{font-size:12px;border:1px solid rgba(255,255,255,.18);padding:4px 8px;border-radius:999px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;font-size:12px}
.mobile-bottom-nav{display:none}.back-top{position:fixed;right:20px;bottom:20px;z-index:90;width:44px;height:44px;border:0;border-radius:50%;background:var(--rose-deep);color:#fff;box-shadow:var(--shadow-hover);opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease,transform .45s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:1200px){.primary-nav .nav-link:nth-child(n+8){display:none}.header-inner{gap:14px}.nav-link{padding-inline:7px}.footer-grid{grid-template-columns:1.5fr repeat(4,1fr)}}
@media (max-width:1100px){.primary-nav{display:none}.menu-trigger{display:grid}.header-actions{margin-left:auto}.channel-grid,.topic-grid{grid-template-columns:repeat(2,1fr)}.cols-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:2fr repeat(2,1fr)}.footer-brand{grid-row:span 2}}
@media (max-width:900px){.hero-grid,.inner-hero .hero-grid,.feature-split{grid-template-columns:1fr}.hero-grid{gap:30px;min-height:0}.page-hero{padding:46px 0}.hero-media{max-width:700px}.media-grid,.cols-3,.app-preview-grid{grid-template-columns:repeat(2,1fr)}.cta-panel{align-items:flex-start;flex-direction:column}.cta-panel .cta-actions{margin-top:10px}.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-brand{grid-row:auto;grid-column:1/-1}}
@media (max-width:768px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.top-notice{height:28px}.notice-track{height:28px;justify-content:flex-start;overflow:hidden}.notice-track span:nth-child(n+4){display:none}.site-header{top:0}.header-inner{min-height:60px}.brand-lockup span{font-size:17px}.brand-lockup img{width:34px;height:34px}.service-trigger{display:none}.header-search{min-width:auto;padding:8px 11px}.app-link{padding:8px 11px}.section{padding:54px 0}.hero-copy h1,.inner-hero h1{font-size:clamp(34px,10vw,50px)}.hero-copy p,.inner-hero p{font-size:16px}.channel-grid,.topic-grid,.media-grid,.cols-2,.cols-3,.cols-4,.app-preview-grid{grid-template-columns:1fr}.rank-item{grid-template-columns:46px 1fr}.rank-meta{grid-column:2}.search-modal.is-open{padding:7vh 14px 20px}.search-dialog{padding:20px}.search-form{flex-direction:column}.search-form button{width:100%}.site-footer{padding-bottom:88px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;z-index:95;left:0;right:0;bottom:0;height:60px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;background:rgba(255,255,255,.96);border-top:1px solid var(--line-strong);backdrop-filter:blur(12px)}.mobile-bottom-nav a{text-align:center;color:var(--text-2);font-size:13px}.back-top{bottom:76px}.cta-actions{width:100%}.cta-actions .btn{flex:1}.drawer-panel nav{grid-template-columns:1fr}}
@media (max-width:600px){.header-search{font-size:0}.header-search:before{content:"搜索";font-size:13px}.brand-lockup{gap:6px}.section-heading h2{font-size:29px}.content-card{padding:18px}.cta-panel{padding:24px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.search-dialog h2{font-size:24px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal,.back-top,.site-header,.content-card,.channel-card{transition:none!important}.reveal{opacity:1;transform:none}}