:root{
 --bg:#F4F1F8;--deep:#E4DEEC;--paper:#FBF8FF;--sub:#EEE8F4;--ink:#161418;--text:#2A242C;--muted:#5A5460;--soft:#7A7480;
 --blue:#4A8AB8;--pink:#C46A8A;--green:#6A9A48;--gold:#C4A04A;--purple:#6A4A9A;--line:rgba(22,20,24,.12);--focus:rgba(106,74,154,.45);--shadow:0 12px 28px rgba(22,20,24,.08);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;object-fit:contain;object-position:center}.wrap{width:min(960px,calc(100% - 32px));margin-inline:auto}
.site-head{position:fixed;inset:0 0 auto;z-index:40}.microbar{height:20px;background:var(--ink);color:var(--gold);font-size:12px}.microbar-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-action{border:0;background:transparent;color:var(--gold);padding:0 4px;min-height:20px}.brandbar{height:54px;background:var(--paper);border-bottom:1px solid var(--focus)}.brandbar-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-home{height:44px;display:flex;align-items:center}.site-logo,.panel-logo,.footer-logo{height:24px;width:auto;max-width:180px}.logo-fallback{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.05em}.brand-actions{display:flex;align-items:center;gap:8px}.head-app,.menu-trigger{height:44px;min-width:76px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}.head-app{background:linear-gradient(135deg,var(--blue),var(--pink) 50%,var(--purple));color:var(--paper);padding:0 16px}.menu-trigger{border:1px solid var(--purple);background:var(--paper);color:var(--ink);padding:0 14px}.fan-nav{height:44px;background:var(--paper);border-bottom:1px solid var(--line)}.fan-nav-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:28px}.fan-tab{width:72px;height:28px;display:flex;align-items:center;justify-content:center;border:1px solid var(--blue);border-radius:36px 36px 5px 5px;color:var(--ink);font-size:13px}.fan-tab.is-active{background:var(--purple);border-color:var(--purple);color:var(--paper)}
.site-main{padding-top:146px;min-height:70vh}.page-shell{padding:30px 0 64px}.eyebrow{font-size:13px;color:var(--purple);font-weight:800;letter-spacing:.08em}.hero-title,h1{font-size:24px;line-height:1.3;color:var(--ink);margin:10px 0 14px}.lead{font-size:16px;color:var(--muted);max-width:720px;margin:0 0 18px}.section-title,h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0 0 12px}h3{font-size:16px;color:var(--ink);margin:0 0 8px}p{margin:0 0 14px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{height:44px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--pink) 50%,var(--purple));color:var(--paper)}.btn-secondary{background:var(--paper);border:1px solid var(--purple);color:var(--ink)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(74,138,184,.45);outline-offset:3px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.media-slot{background:var(--paper);border:1px solid var(--line);min-height:140px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%}.slot-176{height:176px}.slot-200{height:200px}.slot-220{height:220px}.slot-260{height:260px}.slot-320{height:320px}.slot-icon{height:64px;width:64px;min-height:64px;border-radius:12px}.slot-icon img{width:48px;height:48px}
/* 首页 */.home-intro{padding:34px 0 26px}.home-index-fans{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.home-index-fans a{min-width:76px;height:30px;display:flex;align-items:center;justify-content:center;border:1px solid var(--blue);border-radius:38px 38px 6px 6px;background:var(--paper);font-size:13px}.home-index-fans a:nth-child(2){border-color:var(--pink)}.home-index-fans a:nth-child(3){border-color:var(--green)}.cut-section{margin:18px 0 30px;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.fan-cut-slot{clip-path:polygon(6% 0,100% 0,94% 100%,0 100%);height:176px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}.fan-cut-slot img{width:100%;height:100%}.triple-narrow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0 34px}.narrow-item{padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:9px}.narrow-item .media-slot{height:150px;margin-bottom:12px}.fold-pages{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0 34px}.fold-page{position:relative;padding:20px 20px 20px 28px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.fold-page:before{content:"";position:absolute;left:12px;top:12px;bottom:12px;width:3px;border-radius:3px;background:linear-gradient(var(--blue),var(--pink),var(--purple))}.fold-page .media-slot{height:180px;margin-bottom:14px}.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.topic-card{padding:18px}.topic-card .media-slot{height:170px;margin-bottom:12px}.period-band{margin:34px 0;padding:22px;background:var(--deep);border-radius:12px}.period-band .media-slot{height:190px;margin-bottom:16px}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.period-grid div{background:var(--paper);border-radius:9px;padding:14px}.status-block{margin:34px 0}.status-block .media-slot{height:190px;margin-bottom:16px}.status-rows{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:center;padding:12px 14px;background:var(--paper);border:1px solid var(--line);border-radius:8px}.status-row b{color:var(--purple)}.app-wrap{margin:34px 0;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}.app-visual{float:right;width:min(42%,320px);margin:0 0 12px 24px}.app-visual .media-slot{height:300px}.app-visual .slot-icon{margin:10px auto 0}.app-wrap:after{content:"";display:block;clear:both}.late-section{margin:34px 0}.method-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.method-points article{padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.mini-faq{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-faq article{padding:16px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.brand-story{padding:22px;background:var(--ink);color:var(--paper);border-radius:12px}.brand-story h2{color:var(--gold)}
/* 内页布局 */.intro-card{padding:24px;margin-bottom:22px}.triple-page{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.triple-page article{padding:18px}.triple-page .media-slot{height:180px;margin-bottom:14px}.fan-cut-page{position:relative}.fan-cut-page .feature-cut{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.fan-cut-page .feature-cut .media-slot{height:260px;clip-path:polygon(0 7%,100% 0,92% 100%,8% 94%)}.fan-cut-page .flow-list{display:grid;gap:12px;margin-top:20px}.fan-cut-page .flow-list article{padding:16px;background:var(--sub);border-radius:10px}.fold-book{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fold-book article{min-height:220px;padding:22px 22px 22px 34px;background:var(--paper);border:1px solid var(--line);border-radius:12px;position:relative}.fold-book article:before{content:"";position:absolute;left:15px;top:14px;bottom:14px;width:4px;background:var(--green);border-radius:4px}.fold-book article:nth-child(2n):before{background:var(--pink)}.fold-book .media-slot{height:210px;margin-bottom:14px}.single-notes{max-width:780px;margin:0 auto;display:grid;gap:14px}.single-notes article{padding:20px;border-left:5px solid var(--blue);background:var(--paper)}.single-notes article:nth-child(2){border-color:var(--pink)}.single-notes article:nth-child(3){border-color:var(--green)}.single-notes article:nth-child(4){border-color:var(--gold)}.single-notes article:nth-child(5){border-color:var(--purple)}.single-notes .media-slot{height:230px;margin-bottom:16px}.phase-page{display:grid;gap:16px}.phase-card{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:120px 1fr;gap:20px}.phase-card h2{color:var(--purple)}.phase-visual{height:220px;margin-bottom:16px}.timeline-status{display:grid;gap:12px}.timeline-status article{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:9px}.timeline-status strong{color:var(--pink)}.checklist{display:grid;gap:12px}.checklist article{padding:18px 18px 18px 52px;background:var(--paper);border:1px solid var(--line);border-radius:10px;position:relative}.checklist article:before{content:"✓";position:absolute;left:18px;top:18px;width:22px;height:22px;border-radius:50%;background:var(--green);color:var(--paper);display:flex;align-items:center;justify-content:center;font-size:12px}.method-stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}.method-stack article{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.topic-list{display:grid;gap:12px}.topic-row{padding:18px;background:linear-gradient(90deg,var(--paper),var(--sub));border:1px solid var(--line);border-radius:10px;display:grid;grid-template-columns:180px 1fr;gap:18px}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:14px}.center-cards article{text-align:center;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.center-cards .media-slot{height:230px;margin-bottom:16px}.app-page-wrap{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:12px}.app-page-visual{float:right;width:min(44%,320px);margin:0 0 14px 24px}.app-page-visual .media-slot{height:310px}.app-page-wrap:after{content:"";display:block;clear:both}.terms{display:grid;gap:14px}.terms section{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.help-grid section{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.faq-list{display:grid;gap:12px}.faq-list article{padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.faq-list h2{font-size:16px}.contact-lanes{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-lanes article{padding:20px;background:var(--paper);border-top:4px solid var(--blue);border-radius:10px}.contact-lanes article:nth-child(2){border-color:var(--pink)}.contact-lanes article:nth-child(3){border-color:var(--green)}.contact-lanes article:nth-child(4){border-color:var(--purple)}.about-banner{height:200px;margin-bottom:20px}.about-story{display:grid;gap:16px}.about-story section{padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.about-brand-image{height:220px;margin:8px 0 20px}
.site-footer{background:var(--ink);color:var(--bg);border-top:1px solid var(--gold);padding:30px 0 76px;font-size:13px}.footer-top{display:grid;grid-template-columns:210px 1fr;gap:28px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo-link{display:flex;align-items:center}.footer-brand div{display:grid}.footer-brand span{color:var(--gold);font-size:12px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:13px;color:var(--gold);margin-bottom:8px}.footer-groups a{display:block;padding:3px 0;color:var(--bg)}.footer-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(196,160,74,.25);color:#dcd6e2}.footer-note p{margin-bottom:8px}
.page-overlay{position:fixed;inset:0;background:rgba(22,20,24,.38);z-index:60;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.screen-panel{position:fixed;left:18px;top:84px;width:min(28vw,340px);height:min(78vh,720px);z-index:70;background:var(--paper);border:1px solid var(--focus);box-shadow:var(--shadow);border-radius:12px;transform:translateX(calc(-100% - 30px));visibility:hidden;pointer-events:none;transition:.25s;display:flex;flex-direction:column}.menu-open .page-overlay,.search-open .page-overlay{visibility:visible;opacity:1;pointer-events:auto}.menu-open .screen-panel{transform:translateX(0);visibility:visible;pointer-events:auto}.screen-head{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;border-bottom:1px solid var(--line)}.screen-brand{display:flex;align-items:center;gap:10px}.icon-close,.search-head button{height:40px;padding:0 12px;border:1px solid var(--purple);border-radius:8px;background:var(--paper);color:var(--ink)}.screen-scroll{overflow:auto;padding:8px 14px 18px}.screen-scroll section{padding:10px 0;border-bottom:1px solid var(--line)}.screen-scroll section:last-child{border-bottom:0}.screen-scroll h2{font-size:13px;color:var(--purple);margin-bottom:6px}.screen-scroll a{display:grid;grid-template-columns:58px 1fr;gap:8px;padding:7px 0}.screen-scroll b{color:var(--ink)}.screen-scroll span{font-size:12px;color:var(--muted)}
.search-layer{position:fixed;left:50%;top:82px;transform:translateX(-50%) translateY(-10px);width:min(700px,calc(100% - 32px));z-index:75;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-open .search-layer{visibility:visible;opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-card{background:var(--paper);border:1px solid var(--focus);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card label{display:block;color:var(--muted);margin-bottom:8px}.search-card input{width:100%;height:44px;border:1px solid var(--purple);border-radius:9px;padding:0 12px;background:#fff;color:var(--ink)}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{min-height:40px;padding:8px 13px;border:1px solid var(--line);border-radius:9px;background:var(--sub)}
.mobile-bottom{display:none}
@media(max-width:760px){
 .wrap{width:calc(100% - 32px)}.fan-nav{display:none}.site-main{padding-top:92px}.brand-actions{gap:4px}.head-app,.menu-trigger{min-width:68px;padding:0 10px}.head-app{font-size:13px}.menu-trigger{font-size:13px}.page-shell{padding-top:22px;padding-bottom:72px}
 .cut-section,.feature-cut,.footer-top,.topic-row{grid-template-columns:1fr}.triple-narrow,.triple-page,.period-grid{grid-template-columns:1fr}.fold-pages,.two-cards,.fold-book,.method-points,.mini-faq,.method-stack,.help-grid,.contact-lanes{grid-template-columns:1fr}.status-row,.phase-card,.timeline-status article{grid-template-columns:1fr}.app-visual,.app-page-visual{float:none;width:100%;margin:0 0 16px}.app-visual .media-slot,.app-page-visual .media-slot{height:300px}.fan-cut-page .feature-cut{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:92px}.screen-panel{left:6%;top:74px;width:88%;height:min(78vh,680px)}
 .search-layer{inset:0;width:100%;transform:none}.search-open .search-layer{transform:none}.search-card{min-height:100vh;border:0;border-radius:0;background:var(--ink);color:var(--gold);padding:22px 16px}.search-card label{color:var(--bg)}.search-card input{background:var(--paper)}.search-links a{background:#2a2730;border-color:#4d4757;color:var(--gold)}.search-head strong{color:var(--gold)}.search-head button{background:transparent;color:var(--gold);border-color:var(--gold)}
 .mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-top:1px solid var(--line)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.is-active{background:var(--purple);color:var(--paper)}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}