:root{--bg:#FFF7FA;--surface:#fff;--soft:#FFEAF2;--soft2:#FFE1EC;--ink:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--quiet:#B07A90;--pink:#E85A8B;--pink2:#FF7AA8;--deep:#C43B6E;--line:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10);--radius:20px;--rail:88px;--top:56px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{max-width:100%;height:auto;display:block}.skip-link{position:fixed;left:12px;top:-80px;z-index:500;background:var(--ink);color:#fff;padding:10px 14px;border-radius:999px}.skip-link:focus{top:12px}.desktop-rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);z-index:120;background:#FFEAF2;border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:14px 8px}.rail-brand{width:52px;height:52px;border-radius:18px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;margin-bottom:18px}.rail-brand img{width:34px;height:34px;object-fit:contain}.brand-dot{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--pink2),var(--pink),var(--deep));color:#fff;font-weight:800}.rail-nav,.rail-actions{width:100%;display:flex;flex-direction:column;gap:8px}.rail-actions{margin-top:auto}.rail-item,.rail-button{border:0;background:transparent;color:var(--ink);min-height:48px;padding:8px 4px;border-radius:16px;display:grid;place-items:center;text-align:center;font-size:12px;line-height:1.25;cursor:pointer}.rail-item:hover,.rail-button:hover,.rail-item:focus-visible,.rail-button:focus-visible{background:#fff;outline:2px solid rgba(232,90,139,.22);outline-offset:2px}.rail-item.is-active{background:var(--deep);color:#fff;box-shadow:0 8px 18px rgba(196,59,110,.18)}.topbar{position:fixed;top:0;left:var(--rail);right:0;height:var(--top);z-index:110;background:rgba(255,247,250,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 24px}.topbar-left{min-width:44px}.topbar-logo{display:flex;align-items:center;justify-content:center;height:44px;color:var(--ink);font-weight:800;letter-spacing:.03em}.topbar-logo img{max-height:36px;width:auto}.topbar-right{display:flex;justify-content:flex-end}.app-link,.mobile-menu-button{min-height:44px;border:1px solid var(--line);border-radius:999px;padding:0 16px;background:#fff;color:var(--deep);display:inline-flex;align-items:center;justify-content:center;font-weight:700}.mobile-menu-button{display:none}.site-main{margin-left:calc(var(--rail) + 24px);padding:calc(var(--top) + 34px) 24px 70px;min-height:70vh}.page-shell{max-width:var(--max);margin:0 auto}.page-hero{background:linear-gradient(180deg,#fff 0%,#FFF1F6 100%);border:1px solid var(--line);border-radius:26px;padding:36px;box-shadow:var(--shadow);margin-bottom:30px}.eyebrow{color:var(--deep);font-weight:800;font-size:13px;letter-spacing:.12em}.page-hero h1,.cover-copy h1{margin:8px 0 14px;color:var(--ink);font-size:clamp(28px,4vw,34px);line-height:1.24}.page-hero p{max-width:820px;margin:0;color:var(--muted)}.content-section{margin:28px 0}.content-section>h2,.section-head h2{color:var(--ink);font-size:24px;line-height:1.3;margin:0 0 12px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:14px}.section-head p{margin:0;color:var(--muted);max-width:680px}.prose-card,.info-card,.note-card,.status-card,.step-card,.index-card,.person-card,.faq-item,.letter-card,.album-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.prose-card{padding:26px}.prose-card p:first-child{margin-top:0}.prose-card p:last-child{margin-bottom:0}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.info-card,.index-card,.person-card,.step-card,.status-card{padding:22px}.info-card h3,.index-card h3,.person-card h3,.step-card h3,.status-card h3{color:var(--ink);margin:0 0 8px;font-size:19px}.info-card p,.index-card p,.person-card p,.step-card p,.status-card p{margin:0;color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--deep);font-weight:800}.text-link:after{content:"→"}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.btn{min-height:44px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.btn-primary{background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);color:#fff}.btn-secondary{background:#fff;color:var(--deep);border:1px solid var(--line)}.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible{transform:translateY(-1px);outline:2px solid rgba(232,90,139,.24);outline-offset:2px}.media-slot{min-height:150px;border-radius:20px;background:linear-gradient(135deg,#FFEAF2,#FFF);border:1px dashed rgba(232,90,139,.28);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:auto;object-fit:cover}.media-gap{margin-bottom:18px}.cover{max-width:var(--max);margin:0 auto 34px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:34px}.cover-copy{max-width:760px}.cover-copy p{margin:0;color:var(--muted)}.cover-media{margin-top:24px;max-height:360px;overflow:hidden;border-radius:22px;background:var(--soft)}.cover-media img{width:100%;max-height:360px;object-fit:cover}.polaroid-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;padding:6px 4px}.polaroid{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:12px 12px 20px;border-radius:18px;transform:rotate(var(--turn,0deg));align-self:start}.polaroid:nth-child(1){--turn:-1deg}.polaroid:nth-child(2){--turn:1.2deg;margin-top:20px}.polaroid:nth-child(3){--turn:-.6deg}.polaroid:nth-child(4){--turn:1.4deg;margin-top:12px}.polaroid:nth-child(5){--turn:-1.3deg}.polaroid:nth-child(6){--turn:.8deg;margin-top:18px}.polaroid .media-slot{border-radius:12px;min-height:160px}.polaroid h3{margin:14px 4px 6px;color:var(--ink)}.polaroid p{margin:0 4px;color:var(--muted);font-size:15px}.notebook{background:repeating-linear-gradient(to bottom,#fff 0,#fff 39px,#F9DCE7 40px);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:28px}.notebook-list{display:grid;gap:10px;margin-top:18px}.notebook-row{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;padding:10px 0}.notebook-row strong{font-size:28px;color:var(--pink);line-height:1}.notebook-row h3{margin:0;color:var(--ink);font-size:18px}.notebook-row p{margin:3px 0 0;color:var(--muted)}.album-shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.album-book{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.album-cover{aspect-ratio:3/4;border-radius:14px;background:linear-gradient(160deg,#FFDCE8,#FFF6F9);display:flex;align-items:flex-end;padding:18px;color:var(--ink);font-weight:900}.album-book p{color:var(--muted);font-size:14px}.number-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.number-card{display:grid;grid-template-columns:88px 1fr;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:var(--shadow)}.number-card .num{font-size:50px;font-weight:900;color:var(--pink2);line-height:1}.number-card h3{margin:0 0 5px;color:var(--ink)}.number-card p{margin:0;color:var(--muted)}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.status-card .status-tag,.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:var(--soft2);color:var(--deep);font-size:13px;font-weight:800}.letter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.letter-card{padding:26px;position:relative}.letter-card:before{content:"编辑观点";display:inline-block;margin-bottom:12px;padding:4px 10px;border-radius:999px;background:var(--soft2);color:var(--deep);font-size:12px;font-weight:800}.letter-card p{margin:0;color:var(--muted)}.app-service{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.app-service .media-slot{min-height:280px}.quote{border-left:4px solid var(--pink);padding:16px 18px;background:var(--soft);border-radius:0 16px 16px 0;color:var(--text)}.steps{counter-reset:step;display:grid;gap:16px}.step-card{display:grid;grid-template-columns:56px 1fr;gap:14px}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);width:46px;height:46px;border-radius:14px;background:var(--soft2);display:grid;place-items:center;color:var(--deep);font-weight:900}.story-body{max-width:820px;margin:0 auto}.story-body p{margin:0 0 18px}.story-body h2{margin-top:32px}.letter-page{max-width:840px;margin:0 auto}.letter-page .letter-card{margin-bottom:20px}.terms{display:grid;gap:16px}.term-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.term-card h2{margin:0 0 8px;font-size:20px;color:var(--ink)}.term-card p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h2{font-size:18px;margin:0 0 10px;color:var(--ink)}.faq-item p{margin:0;color:var(--muted)}.small-note{font-size:14px;color:var(--quiet)}.site-footer{margin-left:var(--rail);background:var(--ink);color:#F8D6E4;padding:46px 24px 30px}.footer-inner{max-width:var(--max);margin:0 auto}.footer-brand{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:28px}.footer-logo-link{display:flex;align-items:center;gap:12px;color:#fff}.footer-logo-link img{max-height:34px;width:auto}.footer-logo-link span{display:flex;flex-direction:column}.footer-logo-link small{font-size:11px;letter-spacing:.16em;color:#F8D6E4}.footer-brand p{max-width:620px;margin:0}.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:28px 0}.footer-links h2{font-size:15px;color:#fff;margin:0 0 12px}.footer-links a{display:block;margin:7px 0;color:#F8D6E4}.footer-links a:hover,.footer-links a:focus-visible{color:#fff;text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:14px}.page-mask{position:fixed;inset:0;z-index:190;background:rgba(74,22,48,.22);opacity:0;pointer-events:none;transition:opacity .18s}.page-mask.is-open{opacity:1;pointer-events:auto}.mega-menu,.search-layer{position:fixed;inset:0;z-index:200;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s,visibility .18s}.mega-menu{background:#FFF2F7;overflow:auto}.mega-menu.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.mega-menu-shell{max-width:1160px;margin:0 auto;padding:28px 24px 50px}.overlay-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.overlay-brand img{max-height:36px;width:auto}.close-button{min-width:72px;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--deep);font-weight:800;cursor:pointer}.menu-groups{display:grid;gap:26px}.menu-groups section>h2{color:var(--ink);font-size:18px}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.menu-grid a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;min-height:104px;box-shadow:0 10px 24px rgba(196,59,110,.06)}.menu-grid a:hover,.menu-grid a:focus-visible{outline:2px solid rgba(232,90,139,.24);outline-offset:2px;transform:translateY(-1px)}.menu-grid strong{display:block;color:var(--ink);margin-bottom:5px}.menu-grid span{display:block;color:var(--muted);font-size:14px}.search-layer{display:grid;place-items:center;padding:24px}.search-card{width:min(620px,100%);background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:0 26px 70px rgba(74,22,48,.2);padding:24px}.search-card h2{margin:0;color:var(--ink)}.search-label{display:block;color:var(--muted);margin:0 0 8px}.search-card input{width:100%;min-height:50px;border:1px solid var(--line);border-radius:15px;padding:0 15px;color:var(--ink);outline:none;background:#FFF9FB}.search-card input:focus{border-color:var(--pink);box-shadow:0 0 0 4px rgba(232,90,139,.1)}.search-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}.search-presets a{min-height:44px;border-radius:14px;background:var(--soft);color:var(--deep);display:grid;place-items:center;font-weight:700}.search-note{font-size:13px;color:var(--quiet);margin:14px 0 0}.overlay-open{overflow:hidden}.mobile-bottom-nav{display:none}.index-more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.index-more article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.index-more h2{font-size:20px;color:var(--ink);margin-top:0}.index-more p{color:var(--muted)}
@media(max-width:980px){.card-grid,.polaroid-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four,.album-shelf,.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-service{grid-template-columns:1fr}.footer-brand{flex-direction:column}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}.index-more{grid-template-columns:1fr}}
@media(max-width:760px){:root{--top:56px}.desktop-rail{display:none}.topbar{left:0;padding:0 12px;grid-template-columns:74px 1fr 92px}.mobile-menu-button{display:inline-flex;padding:0 13px}.topbar-logo{max-width:100%;overflow:hidden}.topbar-logo span{white-space:nowrap}.app-link{padding:0 12px}.site-main{margin-left:0;padding:calc(var(--top) + 24px) 16px 84px}.site-footer{margin-left:0;padding:38px 16px calc(78px + env(safe-area-inset-bottom))}.cover,.page-hero{padding:24px;border-radius:22px}.polaroid-wall,.card-grid,.card-grid.two,.card-grid.four,.number-list,.letter-grid,.album-shelf,.status-grid{grid-template-columns:1fr}.polaroid:nth-child(n){margin-top:0;transform:none}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mega-menu-shell{padding:20px 16px 80px}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:150;display:grid;grid-template-columns:repeat(5,1fr);min-height:50px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(10px)}.mobile-bottom-nav a{min-height:50px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--muted);font-size:11px}.mobile-bottom-nav a span{font-size:16px;line-height:1}.mobile-bottom-nav a.is-active{color:var(--pink);font-weight:800}.page-mask{z-index:190}.mega-menu,.search-layer{z-index:200}.search-presets{grid-template-columns:repeat(2,minmax(0,1fr))}.notebook{padding:20px}.notebook-row{grid-template-columns:42px 1fr}.number-card{grid-template-columns:64px 1fr}.number-card .num{font-size:40px}.section-head{align-items:start;flex-direction:column}.app-service{padding:18px}.search-layer{padding:16px}}
@media(max-width:420px){.topbar{grid-template-columns:66px 1fr 82px;padding:0 8px}.mobile-menu-button,.app-link{padding:0 10px;font-size:13px}.menu-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr}.cover,.page-hero{padding:20px}.prose-card{padding:20px}}