:root{--bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--faint:#B07A90;--pink:#E85A8B;--light:#FF7AA8;--deep:#C43B6E;--line:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.72;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.site-head{position:fixed;inset:0 0 auto 0;z-index:70}.head-wrap{max-width:1180px;margin:0 auto;padding:0 20px}.candy-strip{height:22px;background:var(--deep);color:#fff;font-size:12px}.strip-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.text-button{border:0;background:transparent;color:#fff;height:22px;padding:0 2px;cursor:pointer}.cover-bar{height:64px;background:#fff;border-bottom:1px solid var(--line)}.cover-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-home{justify-self:start;display:flex;align-items:center;min-height:44px;font-size:18px;font-weight:800;color:var(--title)}.brand-home img{display:block;max-height:36px;max-width:210px;object-fit:contain}.drawer-trigger{justify-self:center;min-height:44px;border:1px solid var(--line);background:var(--soft);color:var(--deep);border-radius:999px;padding:0 22px;cursor:pointer;font-weight:700}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;background:linear-gradient(135deg,var(--light),var(--pink) 55%,var(--deep));color:#fff;border-radius:999px;font-weight:700;font-size:14px}.sticker-track{height:44px;background:#fff5f8;border-bottom:1px solid var(--line)}.sticker-inner{height:44px;display:flex;align-items:center;justify-content:flex-start;gap:7px}.sticker-inner a{display:inline-flex;align-items:center;height:30px;padding:0 11px;border-radius:9px;font-size:13px;color:var(--muted)}.sticker-inner a.active{background:var(--deep);color:#fff}.site-main{padding-top:130px;min-height:60vh}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}.hero,.page-hero{padding:30px 0 24px}.hero-copy{max-width:860px;margin:20px auto 0;text-align:center}.eyebrow{margin:0 0 8px;color:var(--deep);font-size:13px;font-weight:800;letter-spacing:.08em}.hero h1,.page-hero h1{margin:0;color:var(--title);font-size:clamp(28px,3vw,32px);line-height:1.3}.hero-copy p,.page-hero>p{margin:14px auto 0;max-width:820px}.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;font-size:14px;font-weight:750}.btn.primary{background:linear-gradient(135deg,var(--light),var(--pink) 55%,var(--deep));color:#fff}.btn.secondary{background:#fff;border:1px solid var(--pink);color:var(--deep)}.media-slot{width:100%;height:210px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#fff2f6);border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center}.media-slot.banner{height:300px}.media-slot.app-shot{height:360px}.media-slot img{width:100%;height:100%;display:block;object-fit:contain;object-position:center}.media-fallback{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center;color:var(--deep);font-weight:800;background:linear-gradient(135deg,#fff,#ffe8f0)}.section{padding:30px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-head h2{margin:0;color:var(--title);font-size:22px}.section-head p{margin:0;color:var(--muted);font-size:14px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.paper-card,.content-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.card,.paper-card{padding:18px}.card h3,.paper-card h3{margin:14px 0 8px;color:var(--title);font-size:17px}.card p,.paper-card p{margin:0;color:var(--text)}.number{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;border-radius:14px;background:var(--deep);color:#fff;font-weight:850}.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.number-list article{padding:16px;background:var(--soft);border-radius:16px}.number-list strong{display:block;color:var(--deep);font-size:20px}.number-list span{display:block;margin-top:6px;color:var(--title);font-weight:700}.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:stretch}.feature-copy{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.feature-copy h2{margin:0 0 12px;color:var(--title);font-size:22px}.feature-copy p{margin:0 0 12px}.shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.shelf article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;border-left:6px solid var(--pink)}.timeline{position:relative;padding-left:30px}.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:var(--line)}.timeline article{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:14px}.timeline article:before{content:"";position:absolute;left:-27px;top:20px;width:12px;height:12px;background:var(--pink);border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px var(--pink)}.status-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.status-row article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.status{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:12px;font-weight:800}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.steps article{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.steps article:before{content:counter(step,decimal-leading-zero);display:block;color:var(--pink);font-weight:900;font-size:22px}.editor-letter{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;position:relative}.editor-letter:before{content:"编辑观点";position:absolute;top:14px;right:14px;font-size:12px;background:var(--deep);color:#fff;border-radius:999px;padding:4px 9px}.content-panel{padding:24px}.content-panel h2{margin:0 0 12px;color:var(--title);font-size:21px}.content-panel h3{margin:18px 0 8px;color:var(--title);font-size:17px}.content-panel p{margin:0 0 12px}.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px;align-items:start}.page-main{display:grid;gap:18px}.side-index{position:sticky;top:150px;background:var(--soft);border-radius:18px;padding:18px}.side-index h2{margin:0 0 12px;color:var(--title);font-size:18px}.side-index a{display:block;padding:8px 0;border-bottom:1px solid var(--line);color:var(--deep);font-size:14px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.faq-item h2,.faq-item h3{margin:0 0 8px;color:var(--title);font-size:17px}.faq-item p{margin:0}.home-faq{grid-template-columns:repeat(2,minmax(0,1fr))}.app-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:center}.icon-box{display:flex;align-items:center;gap:12px;margin:16px 0}.icon-box .media-slot{width:64px;height:64px;border-radius:16px;flex:0 0 64px}.site-footer{margin-top:44px;background:var(--title);color:#F8D6E4;border-top:1px solid rgba(255,255,255,.35)}.footer-inner{max-width:1180px;margin:0 auto;padding:30px 20px 84px}.footer-brand{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.18)}.footer-brand img{max-height:36px;max-width:180px;object-fit:contain}.footer-brand strong{display:block;color:#fff}.footer-brand span{display:block;font-size:12px;opacity:.85}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:22px 0}.footer-groups h2{font-size:14px;margin:0 0 10px;color:#fff}.footer-groups a{display:block;font-size:13px;padding:4px 0;color:#F8D6E4}.footer-note,.copyright{font-size:13px;margin:8px 0}.overlay{position:fixed;inset:0;background:rgba(74,22,48,.36);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.letter-drawer{position:fixed;left:50%;bottom:0;transform:translate(-50%,105%);width:min(920px,calc(100% - 32px));max-height:70vh;overflow:auto;background:#fff;z-index:90;border-radius:22px 22px 0 0;box-shadow:0 -18px 45px rgba(74,22,48,.16);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s}.letter-drawer.open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:#fff;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--title)}.drawer-brand img{max-height:32px;max-width:180px;object-fit:contain}.close-button{min-height:44px;border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:999px;padding:0 16px;cursor:pointer}.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:18px}.drawer-grid section{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:14px}.drawer-grid h2{margin:0 0 8px;color:var(--title);font-size:16px}.drawer-grid a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.drawer-grid a:last-child{border-bottom:0}.drawer-grid b{display:block;color:var(--deep);font-size:14px}.drawer-grid span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.search-panel{position:fixed;top:86px;left:50%;transform:translate(-50%,-16px);z-index:91;width:min(520px,calc(100% - 32px));visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-panel.open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--line);border-radius:0 0 20px 20px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;color:var(--title)}.search-visual{margin:14px 0;padding:14px 16px;background:var(--bg);border:1px solid var(--line);border-radius:12px;color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:8px}.preset-links a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:13px}.mobile-bottom{display:none}.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible,.drawer-trigger:hover,.drawer-trigger:focus-visible,.close-button:hover,.close-button:focus-visible,.sticker-inner a:hover,.sticker-inner a:focus-visible,.footer-groups a:hover,.footer-groups a:focus-visible,.drawer-grid a:hover,.drawer-grid a:focus-visible,.preset-links a:hover,.preset-links a:focus-visible{outline:2px solid rgba(232,90,139,.38);outline-offset:2px}.soft-band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.note-grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.note-grid small{color:var(--deep);font-weight:800}.portrait-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.portrait-grid article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.index-list article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.quote-card{background:var(--soft);border-radius:18px;padding:20px;border-left:5px solid var(--pink)}
@media(max-width:900px){.grid-3,.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.feature,.app-layout,.page-grid{grid-template-columns:1fr}.side-index{position:static}.number-list,.shelf,.status-row{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.portrait-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){body{font-size:16px}.head-wrap,.wrap{padding-left:16px;padding-right:16px}.cover-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-home{min-width:0;font-size:16px;overflow:hidden}.brand-home img{max-width:130px;max-height:32px}.drawer-trigger{padding:0 12px}.app-link{padding:0 12px;white-space:nowrap}.sticker-track{display:none}.site-main{padding-top:86px;padding-bottom:58px}.hero,.page-hero{padding-top:22px}.media-slot.banner{height:300px}.grid-2,.grid-3,.grid-6,.home-faq,.note-grid,.portrait-grid,.index-list{grid-template-columns:1fr}.number-list,.shelf,.status-row,.steps{grid-template-columns:1fr}.section{padding:22px 0}.section-head{align-items:flex-start;flex-direction:column;gap:4px}.hero-copy{text-align:left}.actions{justify-content:flex-start}.drawer-grid{grid-template-columns:1fr;padding:12px}.letter-drawer{width:100%;max-height:78vh;border-radius:20px 20px 0 0}.search-panel{top:22px;width:100%;height:calc(100vh - 22px);transform:none;left:0}.search-panel.open{transform:none}.search-card{height:100%;border-radius:0;background:var(--title);color:#fff;border:0;padding:20px 16px}.search-head{color:#fff}.search-panel .close-button{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}.search-visual{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.22);color:#fff}.preset-links a{background:#fff;color:var(--deep)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:75;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);min-width:0}.mobile-bottom a.active{background:var(--pink);color:#fff}.footer-inner{padding-bottom:80px}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.page-hero h1,.hero h1{font-size:28px}}
@media(max-width:360px){.brand-home img{max-width:104px}.brand-home span{font-size:15px}.drawer-trigger,.app-link{font-size:13px;padding:0 9px}.footer-groups{grid-template-columns:1fr}}