:root{--bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--quiet:#B07A90;--pink:#E85A8B;--pink2:#FF7AA8;--deep:#C43B6E;--pale:#FFE1EC;--line:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10);--rail:88px;--top:56px;--max:1180px}*{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","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.layer-open{overflow:hidden}a{color:inherit;text-decoration:none}a,button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block}.topbar{position:fixed;z-index:60;top:0;left:0;right:0;height:var(--top);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 22px 0 calc(var(--rail) + 22px);background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.topbar-left{justify-self:start}.mobile-menu-trigger{display:none}.brand-top{justify-self:center;display:flex;align-items:center;min-height:44px}.brand-logo{max-height:36px;width:auto}.brand-text{font-weight:800;color:var(--title);letter-spacing:.06em}.top-app-link{justify-self:end;display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--pink2),var(--pink) 55%,var(--deep));color:#fff;font-weight:700}.side-rail{position:fixed;z-index:70;left:0;top:0;bottom:0;width:var(--rail);padding:10px 8px 16px;background:var(--soft);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:stretch;gap:7px}.rail-brand{height:44px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}.rail-icon{width:34px;height:34px;object-fit:contain}.rail-dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--pink);color:#fff;font-weight:800}.rail-link{min-height:44px;border:0;background:transparent;color:var(--title);border-radius:16px;padding:7px 4px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:13px;font-weight:700}.rail-link:hover,.rail-link:focus-visible{background:#fff;outline:2px solid rgba(232,90,139,.22);outline-offset:1px}.rail-link.is-active{background:var(--deep);color:#fff}.rail-button{margin:0}.site-main{margin-left:calc(var(--rail) + 24px);padding:calc(var(--top) + 32px) 24px 72px;min-height:100vh}.shell{width:min(var(--max),100%);margin:0 auto}.page-hero,.card,.content-panel,.note-card,.feature-card,.faq-item,.status-card,.step-card,.index-card,.book-card,.letter-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px}.page-hero{padding:34px;margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--deep);font-weight:800;font-size:13px;letter-spacing:.08em}.page-hero h1,.cover-copy h1{color:var(--title);font-size:clamp(28px,4vw,34px);line-height:1.25;margin:0 0 14px}.page-hero p{margin:0;max-width:850px}.page-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.section-block{margin:26px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:0 0 14px}.section-head h2,.content-panel h2,.card h2,.note-card h2,.letter-card h2{margin:0;color:var(--title);font-size:22px}.section-head p{margin:0;color:var(--muted)}.content-panel,.card,.note-card,.feature-card,.status-card,.step-card,.letter-card{padding:24px}.content-panel p,.card p,.note-card p,.feature-card p,.status-card p,.step-card p,.letter-card p{margin:.65em 0}.muted{color:var(--muted)}.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 12px;border-radius:999px;background:var(--pale);color:var(--deep);font-size:13px;font-weight:800}.link-row,.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn,.text-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;padding:0 18px;font-weight:800}.btn{background:linear-gradient(135deg,var(--pink2),var(--pink) 55%,var(--deep));color:#fff}.btn.secondary{background:#fff;color:var(--deep);border:1px solid rgba(196,59,110,.26)}.text-btn{color:var(--deep);background:var(--pale)}.btn:hover,.text-btn:hover,.top-app-link:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,90,139,.35);outline-offset:2px}.image-slot{width:100%;min-height:180px;background:linear-gradient(145deg,#FFEAF2,#FFF);border:1px dashed rgba(232,90,139,.22);border-radius:18px;display:flex;align-items:center;justify-content:center;color:var(--quiet);overflow:hidden}.image-slot img{width:100%;height:auto;max-height:360px;object-fit:cover}.content-image img{max-height:420px;object-fit:cover;width:100%;border-radius:18px}.cover{background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:30px}.cover-copy{max-width:820px}.cover-copy>p:not(.eyebrow){font-size:16px;max-width:760px}.cover-media{margin-top:22px}.polaroid-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.index-card{padding:14px 14px 20px;transform:rotate(var(--tilt,0deg))}.index-card:nth-child(2n){--tilt:1deg}.index-card:nth-child(3n){--tilt:-1deg}.index-card .image-slot{min-height:150px;margin-bottom:14px}.index-card h3{margin:0 0 8px;color:var(--title)}.index-card p{margin:0}.notebook{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:stretch}.notebook .content-panel{background:repeating-linear-gradient(to bottom,#fff 0,#fff 34px,#FFEAF2 35px)}.note-list{display:grid;gap:12px;margin-top:18px}.note-line{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:start;padding:12px 0;border-top:1px solid var(--line)}.note-line strong{color:var(--pink);font-size:22px}.book-shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.book-card{padding:16px;min-height:300px;display:flex;flex-direction:column}.book-card .book-cover{aspect-ratio:3/4;background:linear-gradient(145deg,#FFE1EC,#fff);border-radius:15px;border:1px solid var(--line);margin-bottom:14px;display:flex;align-items:flex-end;padding:14px;color:var(--deep);font-weight:800}.book-card p{margin:0}.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.number-card{padding:22px;background:#fff;border-radius:20px;border:1px solid var(--line)}.number-card .num{font-size:42px;line-height:1;color:var(--pink);font-weight:900}.number-card h3{color:var(--title);margin:10px 0 8px}.number-card p{margin:0}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.status-card h3,.step-card h3{margin:8px 0;color:var(--title)}.letter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.letter-card{position:relative}.letter-card:before{content:"编辑观点";display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--pale);color:var(--deep);font-size:12px;font-weight:800}.app-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:center}.app-icon-row{display:flex;align-items:center;gap:12px;margin-top:16px}.app-mini-icon{width:48px;height:48px;border-radius:14px;object-fit:contain}.split-info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.list-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.list-card h3{margin:0 0 8px;color:var(--title)}.list-card p{margin:0}.story-flow{display:grid;gap:18px}.story-flow article{padding:26px;background:#fff;border:1px solid var(--line);border-radius:20px}.story-flow h2{margin:0 0 10px;color:var(--title)}.step-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.step-card .step-num{font-weight:900;color:var(--pink);font-size:28px}.mood-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.mood-grid a{display:block;padding:24px 18px;min-height:160px;background:linear-gradient(145deg,#fff,#FFEAF2);border:1px solid var(--line);border-radius:20px}.mood-grid strong{display:block;color:var(--title);font-size:20px;margin-bottom:8px}.index-list{display:grid;gap:12px}.index-list a{display:grid;grid-template-columns:72px 1fr auto;gap:16px;align-items:center;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:18px}.index-list .index-no{font-size:28px;font-weight:900;color:var(--pink)}.index-list strong{color:var(--title)}.index-list span{color:var(--muted)}.terms{display:grid;gap:16px}.terms article{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}.terms h2{margin:0 0 8px;color:var(--title);font-size:21px}.terms p{margin:.6em 0}.faq-list{display:grid;gap:14px}.faq-item{padding:22px}.faq-item h2{font-size:19px;color:var(--title);margin:0 0 8px}.faq-item p{margin:0}.site-footer{margin-left:var(--rail);background:var(--title);color:#F8D6E4;padding:42px 24px 90px}.footer-inner{max-width:var(--max);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:28px}.footer-logo{max-height:38px;width:auto}.footer-brand strong{display:block;color:#fff;font-size:21px}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-groups h2{font-size:15px;color:#fff;margin:0 0 10px}.footer-groups a{display:block;padding:5px 0;color:#F8D6E4}.footer-groups a:hover{text-decoration:underline}.footer-note{margin:28px 0 8px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16)}.footer-copy{margin:0;color:#E7B9CB;font-size:13px}.page-overlay{position:fixed;z-index:90;inset:0;background:rgba(74,22,48,.28);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.directory-layer,.search-layer{position:fixed;z-index:100;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.directory-layer.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.directory-layer{inset:0;background:var(--bg);overflow:auto;padding:28px}.directory-wrap{width:min(1120px,100%);margin:0 auto}.directory-brand{display:flex;align-items:center;gap:15px;padding-right:90px;margin-bottom:24px}.directory-logo{max-height:38px;width:auto}.directory-brand strong{display:block;color:var(--title);font-size:22px}.directory-brand span{display:block;color:var(--muted)}.directory-groups{display:grid;gap:24px}.directory-groups section>h2{color:var(--title);font-size:18px;margin:0 0 10px}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.menu-grid a{padding:17px;background:#fff;border:1px solid var(--line);border-radius:16px;min-height:112px}.menu-grid strong{display:block;color:var(--title);margin-bottom:6px}.menu-grid span{display:block;color:var(--muted);font-size:14px}.layer-close{position:absolute;top:18px;right:20px;min-width:62px;min-height:44px;border:0;border-radius:999px;background:var(--deep);color:#fff;font-weight:800}.search-layer{inset:0;display:grid;place-items:center;padding:18px}.search-card{position:relative;width:min(620px,100%);background:#fff;border:1px solid var(--line);box-shadow:0 30px 90px rgba(74,22,48,.22);border-radius:22px;padding:30px}.search-card h2{margin:0 0 20px;color:var(--title);font-size:25px}.search-close{position:absolute;top:16px;right:16px}.search-box{display:block;color:var(--muted);font-size:13px}.search-box input{width:100%;min-height:48px;margin-top:6px;border:1px solid rgba(196,59,110,.25);border-radius:999px;padding:0 18px;color:var(--title);background:var(--bg)}.search-presets{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:700}.search-tip{color:var(--muted);font-size:13px;margin-bottom:0}.mobile-bottom{display:none}.small-links{display:flex;flex-wrap:wrap;gap:10px}.small-links a{color:var(--deep);text-decoration:underline;text-underline-offset:4px}.contact-route{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.contact-route article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.contact-route h2{margin:0 0 8px;color:var(--title);font-size:21px}.contact-route p{margin:0}.brand-statement{padding:28px;background:linear-gradient(145deg,#fff,#FFEAF2);border:1px solid var(--line);border-radius:22px}.brand-statement h2{margin:0 0 10px;color:var(--title)}
@media(max-width:1000px){.polaroid-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.book-shelf,.number-list,.status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.step-list,.mood-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.split-info{grid-template-columns:1fr}.app-panel,.notebook{grid-template-columns:1fr}}
@media(max-width:760px){:root{--top:56px}.side-rail{display:none}.topbar{padding:0 10px;grid-template-columns:1fr minmax(0,auto) 1fr}.mobile-menu-trigger{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:50px;border:0;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:800}.top-app-link{padding:0 12px;font-size:14px}.brand-logo{max-width:132px}.site-main{margin-left:0;padding:calc(var(--top) + 22px) 16px calc(72px + env(safe-area-inset-bottom))}.page-hero,.cover{padding:24px}.page-grid,.letter-grid,.contact-route{grid-template-columns:1fr}.polaroid-wall{grid-template-columns:1fr 1fr;gap:12px}.index-card{padding:11px 11px 16px}.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.number-list,.status-grid{grid-template-columns:1fr 1fr}.step-list,.mood-grid{grid-template-columns:1fr 1fr}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{margin-left:0;padding:34px 16px calc(74px + env(safe-area-inset-bottom))}.mobile-bottom{position:fixed;z-index:80;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted);font-weight:700}.mobile-bottom a.is-active{color:var(--pink)}body.layer-open .mobile-bottom{z-index:70}.directory-layer{padding:22px 16px 80px}.directory-brand{padding-right:66px}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.menu-grid a{padding:14px;min-height:118px}.search-card{padding:26px 20px}.index-list a{grid-template-columns:52px 1fr}.index-list a>span:last-child{font-size:12px}}
@media(max-width:480px){.polaroid-wall,.book-shelf,.number-list,.status-grid,.step-list,.mood-grid{grid-template-columns:1fr}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-groups{grid-template-columns:1fr 1fr}.page-hero h1,.cover-copy h1{font-size:29px}.page-hero,.cover,.content-panel,.card,.note-card,.feature-card,.status-card,.step-card,.letter-card{padding:20px}.topbar-left{min-width:54px}.top-app-link{min-width:68px}.brand-top{max-width:140px}.index-list a{padding:16px}.site-main{padding-left:16px;padding-right:16px}}

.mt-16{margin-top:16px}