:root{
    --page:#F3EEEA;--deep:#E7E1DC;--card:#FFFBFA;--soft:#EFE6E4;--title:#3D3336;--text:#4F4548;--muted:#8A7A7E;--faint:#A39A96;
    --pink:#D9A0AE;--rose:#C47B8A;--mist:#E8C9D0;--gray:#9B938E;--clay:#D4B8A8;--sage:#9BB0A5;
    --line:rgba(196,123,138,.22);--line-strong:rgba(196,123,138,.40);--shadow:0 16px 36px rgba(61,51,54,.08);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}a,button{outline:none}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-head{position:fixed;z-index:90;top:0;left:0;right:0}.cloudline{height:22px;background:var(--rose);color:#fff}.cloudline-inner{height:22px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.brand-mini{font-weight:700;letter-spacing:.03em}.cloud-search{border:0;background:transparent;color:#fff;padding:0 8px;height:22px;cursor:pointer}.lintel{height:64px;background:rgba(255,251,250,.98);border-bottom:1px solid var(--line)}.lintel-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-lockup{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo{max-height:36px;width:auto;object-fit:contain}.brand-text{font-weight:800;font-size:24px;color:var(--title)}.book-trigger,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px}.book-trigger{justify-self:center;border:1px solid var(--line-strong);background:var(--card);color:var(--title);padding:0 20px;cursor:pointer}.app-link{justify-self:end;padding:0 20px;color:#fff;background:linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%)}.pink-note{height:44px;background:var(--soft);border-bottom:1px solid var(--line)}.pink-note-inner{height:44px;display:flex;align-items:center;gap:8px}.pink-note a{display:inline-flex;align-items:center;min-height:30px;padding:2px 12px;border-radius:8px;color:var(--title);font-size:14px}.pink-note a.is-current{background:var(--rose);color:#fff}.site-main{padding-top:130px;min-height:65vh}
.hero,.page-hero{padding:32px 0 18px}.hero-media,.page-media{background:var(--soft);border:1px solid var(--line);border-radius:20px;overflow:hidden;min-height:180px;display:flex;align-items:center;justify-content:center}.hero-media{max-height:300px}.hero-media img{width:100%;max-height:300px;object-fit:contain;object-position:center}.page-media img{width:100%;max-height:260px;object-fit:contain;object-position:center}.hero-fallback{width:100%;min-height:230px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:linear-gradient(145deg,var(--mist),var(--soft));color:var(--title);text-align:center;padding:28px}.hero-fallback strong{font-size:32px}.hero-copy{max-width:900px;margin:22px auto 0;text-align:center}.eyebrow{display:inline-block;color:var(--rose);font-weight:800;letter-spacing:.08em;font-size:13px}.hero-copy h1,.page-title h1{margin:5px 0 10px;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.28}.hero-copy p,.page-title p{margin:0;color:var(--text)}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 18px;border-radius:12px;border:1px solid var(--line-strong);font-weight:700}.btn-primary{border:0;color:#fff;background:linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%)}.btn-secondary{background:var(--card);color:var(--title)}
.section{padding:38px 0}.section.alt{background:var(--deep)}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2{margin:0;color:var(--title);font-size:25px}.section-head p{margin:0;color:var(--muted);max-width:650px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.note-card,.panel,.status-card,.topic-card,.faq-item,.step-card,.quote-card,.legal-block{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.note-card{overflow:hidden}.note-card .card-image{height:200px;background:var(--soft);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}.note-card .card-image img{width:100%;height:100%;object-fit:contain;object-position:center}.image-placeholder{width:100%;height:100%;min-height:180px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,var(--soft),var(--mist));color:var(--muted);font-weight:700}.note-card .body{padding:18px}.note-card h3{margin:0 0 8px;color:var(--title);font-size:20px}.note-card p{margin:0 0 14px}.text-link{color:var(--rose);font-weight:800}.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:24px;align-items:center}.split.reverse{grid-template-columns:1.08fr .92fr}.feature-image{background:var(--soft);border:1px solid var(--line);border-radius:18px;min-height:260px;display:flex;align-items:center;justify-content:center;overflow:hidden}.feature-image img{width:100%;max-height:360px;object-fit:contain}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:46px 1fr;gap:12px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:14px}.number-item b{font-size:23px;color:var(--rose)}.number-item h3{margin:0 0 4px;font-size:18px;color:var(--title)}.number-item p{margin:0;color:var(--text)}.vertical-list{display:grid;gap:12px}.vertical-item{padding:17px;border:1px solid var(--line);border-radius:14px;background:var(--card)}.vertical-item h3{margin:0 0 6px;color:var(--title)}.vertical-item p{margin:0}.meter-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.meter-item{padding:22px;background:var(--card);border:1px solid var(--line);border-radius:16px}.meter-item .big-no{font-size:38px;line-height:1;color:var(--pink);font-weight:900}.meter-item h3{margin:12px 0 6px;color:var(--title)}.meter-item p{margin:0}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status-card{padding:20px}.status-card::before{content:"";display:block;width:42px;height:5px;border-radius:5px;margin-bottom:12px;background:var(--sage)}.status-card:nth-child(2)::before{background:var(--pink)}.status-card:nth-child(3)::before{background:var(--clay)}.status-card:nth-child(4)::before{background:var(--gray)}.status-card h3{margin:0 0 6px;color:var(--title)}.status-card p{margin:0}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.step-card{padding:18px}.step-card b{color:var(--rose);font-size:13px}.step-card h3{margin:7px 0 6px;color:var(--title)}.step-card p{margin:0}.quotes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quote-card{padding:22px}.quote-card p{margin:0}.quote-card small{display:block;margin-top:12px;color:var(--rose);font-weight:800}.app-showcase{display:grid;grid-template-columns:360px 1fr;gap:32px;align-items:center}.app-art{min-height:360px;background:var(--soft);border:1px solid var(--line);border-radius:20px;display:flex;align-items:center;justify-content:center;overflow:hidden}.app-art img{max-height:420px;max-width:100%;object-fit:contain}.app-icon{width:64px;height:64px;object-fit:contain;margin-bottom:12px}.rich-copy h2{margin:0 0 10px;color:var(--title);font-size:26px}.rich-copy p{margin:0 0 12px}.three-info{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.panel{padding:22px}.panel h2,.panel h3{margin:0 0 8px;color:var(--title)}.panel p{margin:0}.page-hero{padding-bottom:10px}.page-title{max-width:840px}.page-title .lead{font-size:17px}.content-wrap{width:min(930px,calc(100% - 32px));margin:0 auto}.content-section{padding:28px 0}.content-section h2{margin:0 0 12px;color:var(--title);font-size:24px}.content-section h3{color:var(--title)}.content-section p{margin:0 0 14px}.content-section ul{margin:8px 0 14px;padding-left:1.3em}.content-section li{margin:6px 0}.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.topic-card{padding:20px}.topic-card h3{margin:0 0 7px}.topic-card p{margin:0}.legal-block{padding:22px;margin:14px 0}.legal-block h2,.legal-block h3{margin-top:0}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{margin:0 0 8px;font-size:19px;color:var(--title)}.faq-item p{margin:0}.editor-note{border-left:4px solid var(--rose);padding:14px 16px;background:var(--soft);border-radius:0 14px 14px 0}.index-links{display:flex;flex-wrap:wrap;gap:10px}.index-links a{min-height:44px;display:inline-flex;align-items:center;padding:8px 14px;border-radius:12px;background:var(--card);border:1px solid var(--line)}
.site-footer{background:var(--title);color:#F3EEEA;padding:46px 0 28px;margin-top:38px}.footer-inner{display:grid;gap:30px}.footer-brand{display:grid;grid-template-columns:280px 1fr;gap:30px;align-items:start}.footer-logo-wrap{display:flex;align-items:center;gap:12px}.footer-logo{max-height:34px;max-width:150px;object-fit:contain}.footer-logo-wrap span{display:flex;flex-direction:column}.footer-logo-wrap strong{font-size:20px}.footer-logo-wrap small{opacity:.72}.footer-brand p{margin:0;color:#e7dfdb}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid rgba(255,255,255,.12);padding-top:24px}.footer-grid h2{font-size:15px;margin:0 0 10px;color:#fff}.footer-grid a{display:block;color:#e7dfdb;margin:5px 0;font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;gap:18px;flex-wrap:wrap;color:#d8cfcb;font-size:13px}.footer-bottom span{margin-right:auto}
.overlay{position:fixed;z-index:120;inset:0;background:rgba(61,51,54,.42);visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.neighbor-book{position:fixed;z-index:130;left:50%;top:50%;transform:translate(-50%,-48%) scale(.98);width:min(940px,92vw);max-height:72vh;overflow:auto;background:var(--card);border:1px solid var(--line-strong);border-radius:20px;box-shadow:0 26px 70px rgba(61,51,54,.26);visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.neighbor-book.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.book-top{position:sticky;top:0;z-index:2;background:rgba(255,251,250,.98);display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.book-brand{display:flex;align-items:center;gap:10px}.book-brand>div{display:flex;flex-direction:column}.book-brand small{color:var(--muted)}.book-logo{max-height:32px;max-width:150px;object-fit:contain}.close-button{min-height:44px;padding:8px 15px;border-radius:12px;border:1px solid var(--line-strong);background:var(--card);color:var(--title);cursor:pointer}.book-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}.book-group{padding:22px}.book-group:nth-child(odd){border-right:1px solid var(--line)}.book-group:nth-child(-n+2){border-bottom:1px solid var(--line)}.book-group h2{margin:0 0 10px;color:var(--rose);font-size:16px}.book-group a{display:grid;grid-template-columns:88px 1fr;gap:10px;padding:10px;border-radius:12px}.book-group a:hover{background:var(--soft)}.book-group b{color:var(--title)}.book-group span{font-size:13px;color:var(--muted);line-height:1.55}.search-layer{position:fixed;z-index:131;top:86px;left:0;right:0;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:var(--card);border:1px solid var(--line-strong);border-radius:0 0 18px 18px;box-shadow:var(--shadow);padding:20px}.search-top{display:flex;justify-content:space-between;gap:20px;align-items:center}.search-top small{color:var(--rose);font-weight:800}.search-top h2{margin:3px 0 0;color:var(--title);font-size:22px}.search-look{margin:16px 0;min-height:52px;border:1px solid var(--line);background:var(--soft);border-radius:12px;display:flex;align-items:center;justify-content:space-between;padding:10px 14px;color:var(--muted)}.search-mark{font-size:26px}.search-presets{display:flex;flex-wrap:wrap;gap:9px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:8px 14px;border:1px solid var(--line);border-radius:12px}.mobile-nav{display:none}
a:hover{color:var(--rose)}.btn-primary:hover,.app-link:hover{color:#fff;filter:brightness(.97)}a:focus-visible,button:focus-visible{outline:3px solid rgba(196,123,138,.35);outline-offset:2px}
@media(max-width:900px){.card-grid{grid-template-columns:repeat(2,1fr)}.meter-grid,.status-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.app-showcase{grid-template-columns:280px 1fr}.footer-brand{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.split,.split.reverse{grid-template-columns:1fr}.feature-image{order:-1}}
@media(max-width:680px){body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.pink-note{display:none}.site-main{padding-top:86px}.shell{width:min(100% - 32px,1180px)}.cloudline-inner{font-size:11px}.lintel-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-logo{max-width:124px;max-height:32px}.brand-text{font-size:19px}.book-trigger,.app-link{min-height:44px;padding:0 11px;border-radius:10px;font-size:13px;white-space:nowrap}.hero,.page-hero{padding-top:22px}.hero-media{min-height:150px}.hero-fallback{min-height:190px}.hero-copy{text-align:left}.actions{justify-content:flex-start}.section{padding:30px 0}.section-head{display:block}.section-head p{margin-top:7px}.card-grid,.topic-grid,.three-info,.quotes,.meter-grid,.status-grid,.steps{grid-template-columns:1fr}.note-card .card-image{height:190px}.app-showcase{grid-template-columns:1fr}.app-art{min-height:300px}.neighbor-book{width:92vw;max-height:80vh}.book-grid{grid-template-columns:1fr}.book-group{border-right:0!important;border-bottom:1px solid var(--line)!important;padding:18px}.book-group:last-child{border-bottom:0!important}.book-group a{grid-template-columns:80px 1fr;padding:9px 6px}.search-layer{top:86px}.search-card{width:calc(100% - 24px);border-radius:0 0 16px 16px}.search-top h2{font-size:18px}.mobile-nav{position:fixed;z-index:100;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,251,250,.98);border-top:1px solid var(--line)}.mobile-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.is-current{background:var(--rose);color:#fff}.footer-bottom{padding-bottom:8px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:380px){.brand-logo{max-width:106px}.book-trigger,.app-link{padding:0 8px}.brand-mini{font-size:10px}.footer-grid{grid-template-columns:1fr}}

.page-media img[src$="人人视频-icon.webp"]{width:72px;height:72px;object-fit:contain}