:root{
--bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--quiet:#B07A90;--brand:#E85A8B;--bright:#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}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%;height:auto}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--title);color:#fff;padding:10px 14px;border-radius:999px}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topbar{position:fixed;z-index:80;top:0;left:var(--rail);right:0;height:var(--top);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:rgba(255,247,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:0 22px}.topbar-logo{display:flex;align-items:center;justify-content:center;min-width:160px;color:var(--title);font-weight:800;letter-spacing:.03em}.topbar-logo img{height:34px;width:auto;max-width:210px}.topbar-side{display:flex;align-items:center}.topbar-right{justify-content:flex-end}.app-link,.mobile-menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:0 16px;border:1px solid var(--line);background:#fff;color:var(--deep);font-weight:700}.app-link:hover,.app-link:focus-visible,.mobile-menu-button:hover,.mobile-menu-button:focus-visible{border-color:rgba(196,59,110,.4);box-shadow:0 8px 18px rgba(196,59,110,.08);outline:none}.mobile-menu-button{display:none;cursor:pointer}
.side-rail{position:fixed;z-index:90;inset:0 auto 0 0;width:var(--rail);background:var(--soft);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:12px 8px}.rail-brand{height:54px;width:54px;border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden}.rail-brand img{width:42px;height:42px;object-fit:contain}.rail-mark{font-weight:900;color:var(--brand);font-size:20px}.rail-nav{width:100%;display:flex;flex-direction:column;align-items:center;gap:9px}.rail-link{width:64px;min-height:52px;border:0;border-radius:18px;background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;cursor:pointer}.rail-button{font-family:inherit}.rail-link:hover,.rail-link:focus-visible{background:#fff;color:var(--deep);outline:none}.rail-link.is-current{background:var(--deep);color:#fff;box-shadow:0 10px 22px rgba(196,59,110,.18)}
.site-main{margin-left:var(--rail);padding:calc(var(--top) + 30px) 24px 56px}.page-wrap{max-width:var(--max);margin:0 auto}.page-hero{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow);margin-bottom:24px}.eyebrow{margin:0 0 6px;color:var(--brand);font-weight:800;letter-spacing:.08em;font-size:13px}.page-hero h1,.cover-copy h1{font-size:clamp(28px,4vw,34px);line-height:1.25;margin:0 0 14px;color:var(--title)}.lead{font-size:17px;color:var(--muted);max-width:820px;margin:0}.prose-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin:18px 0}.prose-section h2,.card h2,.letter-card h2,.status-card h2{margin:0 0 12px;font-size:22px;color:var(--title);line-height:1.35}.prose-section h3{margin:20px 0 8px;color:var(--title);font-size:18px}.prose-section p{margin:10px 0}.soft-box{background:var(--soft);border-radius:18px;padding:22px}.meta-note{font-size:14px;color:var(--muted)}.inline-links,.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.pill,.button-primary,.button-secondary{min-height:44px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:800}.pill,.button-secondary{background:#fff;color:var(--deep);border:1px solid var(--line)}.button-primary{background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);color:#fff;border:0}.pill:hover,.pill:focus-visible,.button-secondary:hover,.button-secondary:focus-visible{border-color:rgba(196,59,110,.42);outline:none}.button-primary:hover,.button-primary:focus-visible{filter:brightness(.98);box-shadow:0 10px 24px rgba(196,59,110,.2);outline:none}
.cover{display:grid;gap:22px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}.cover-copy{max-width:850px}.cover-copy p{font-size:17px;margin:0;color:var(--muted)}.media-slot{position:relative;background:linear-gradient(135deg,var(--soft),#fff);border:1px solid var(--line);border-radius:20px;overflow:hidden;min-height:180px}.media-slot img{width:100%;height:100%;object-fit:cover}.banner-media{max-height:360px;aspect-ratio:16/6}.banner-media img{object-fit:cover}.media-placeholder{position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(255,122,168,.16),transparent 24%),radial-gradient(circle at 80% 70%,rgba(232,90,139,.12),transparent 30%),linear-gradient(135deg,#FFEAF2,#FFF7FA)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin:34px 0 15px}.section-head h2{margin:0;color:var(--title);font-size:26px}.section-head p{margin:0;color:var(--muted);max-width:620px}.polaroid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.polaroid{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.polaroid:nth-child(2n){transform:rotate(.7deg)}.polaroid:nth-child(3n){transform:rotate(-.8deg)}.polaroid .media-slot{aspect-ratio:4/3;min-height:0}.polaroid h3{margin:14px 0 6px;color:var(--title);font-size:19px}.polaroid p{margin:0;color:var(--muted)}.notebook{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}.notebook-list{list-style:none;padding:0;margin:18px 0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.notebook-list li{background:var(--soft);border-radius:16px;padding:16px}.notebook-list strong{color:var(--deep);margin-right:8px}.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.book-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.book-cover{aspect-ratio:3/4;background:linear-gradient(160deg,var(--soft),#fff);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;align-items:flex-end;color:var(--title);font-weight:800}.book-card p{color:var(--muted);margin:10px 2px 2px}.number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.number-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.big-number{font-size:44px;line-height:1;color:var(--brand);font-weight:900;letter-spacing:-.05em}.number-card h3{color:var(--title);margin:12px 0 6px}.number-card p{margin:0;color:var(--muted)}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.status-card{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:20px}.status-card .status{display:inline-flex;padding:5px 10px;border-radius:999px;background:#fff;color:var(--deep);font-size:13px;font-weight:800}.letter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.letter-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.letter-card::before{content:"编辑观点";display:inline-block;background:var(--pale);color:var(--deep);font-size:13px;font-weight:800;border-radius:999px;padding:5px 10px;margin-bottom:12px}.split-card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.split-card .media-slot{aspect-ratio:4/3}.app-mini-icon{width:54px;height:54px;object-fit:contain;border-radius:16px;margin-bottom:12px}.grid-2,.grid-3{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.card p{margin:0;color:var(--muted)}.index-list{display:grid;gap:12px}.index-item{display:grid;grid-template-columns:72px 1fr auto;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.index-item .num{font-size:26px;color:var(--brand);font-weight:900}.index-item h2{font-size:19px;margin:0 0 4px;color:var(--title)}.index-item p{margin:0;color:var(--muted)}.index-item .arrow{color:var(--brand);font-weight:800}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;position:relative;padding-left:74px}.step::before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:20px;color:var(--brand);font-weight:900;font-size:22px}.step h2{margin:0 0 8px;color:var(--title);font-size:20px}.quote{border-left:4px solid var(--brand);padding:10px 0 10px 18px;color:var(--muted);margin:16px 0}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.faq-item h2{font-size:19px;color:var(--title);margin:0 0 8px}.faq-item p{margin:0;color:var(--text)}
.site-footer{margin-left:var(--rail);background:var(--title);color:#F8D6E4;padding:42px 24px 80px}.footer-inner{max-width:var(--max);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}.footer-brand img{max-height:34px;width:auto;filter:brightness(0) invert(1);opacity:.95}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{display:block;font-size:12px;letter-spacing:.12em}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid rgba(255,255,255,.12)}.footer-links section{display:grid;gap:7px;align-content:start}.footer-links h2{font-size:14px;margin:0 0 5px;color:#fff}.footer-links a{color:#F8D6E4;font-size:14px}.footer-links a:hover,.footer-links a:focus-visible{color:#fff;outline:none;text-decoration:underline}.footer-note{max-width:850px;font-size:14px}.copyright{font-size:13px;color:#E4B8CB}
.overlay{position:fixed;z-index:150;inset:0;background:rgba(74,22,48,.24);opacity:0;pointer-events:none;transition:.2s}.overlay.is-visible{opacity:1;pointer-events:auto}.menu-layer,.search-layer{position:fixed;z-index:160;visibility:hidden;pointer-events:none;opacity:0;transition:.22s}.menu-layer.is-visible,.search-layer.is-visible{visibility:visible;pointer-events:auto;opacity:1}.menu-layer{inset:0;background:var(--bg);overflow:auto;padding:24px}.layer-head{max-width:var(--max);margin:0 auto 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.layer-brand{display:flex;align-items:center;color:var(--title);font-weight:900}.layer-brand img{height:34px;width:auto}.layer-close{min-width:70px;min-height:44px;border:1px solid var(--line);background:#fff;color:var(--deep);border-radius:999px;cursor:pointer;font-weight:800}.layer-close:hover,.layer-close:focus-visible{outline:none;border-color:rgba(196,59,110,.4)}.menu-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.menu-group{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;align-content:start}.menu-group h2{font-size:18px;color:var(--title);margin:0 0 12px}.menu-group a{display:block;padding:13px;border-radius:14px}.menu-group a:hover,.menu-group a:focus-visible{background:var(--soft);outline:none}.menu-group strong{display:block;color:var(--title);font-size:15px}.menu-group span{display:block;color:var(--muted);font-size:13px;line-height:1.55;margin-top:3px}.search-layer{inset:0;display:flex;align-items:center;justify-content:center;padding:20px}.search-card{width:min(620px,100%);background:#fff;border-radius:22px;padding:24px;box-shadow:0 24px 70px rgba(74,22,48,.18);border:1px solid var(--line)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.search-head h2{margin:0;color:var(--title)}.search-box{display:block;margin:20px 0 10px}.search-box input{width:100%;height:52px;border-radius:999px;border:1px solid var(--line);background:var(--bg);padding:0 18px;color:var(--muted);outline:none}.search-tip{color:var(--muted);font-size:14px}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border-radius:999px;background:var(--soft);color:var(--deep);font-weight:700}.layer-open{overflow:hidden}.mobile-bottom-nav{display:none}
@media (max-width:920px){.polaroid-grid,.grid-3{grid-template-columns:repeat(2,1fr)}.book-grid,.number-grid,.status-grid{grid-template-columns:repeat(2,1fr)}.split-card{grid-template-columns:1fr}.menu-grid{grid-template-columns:repeat(2,1fr)}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){:root{--rail:0px}.side-rail{display:none}.topbar{left:0;padding:0 12px;grid-template-columns:1fr auto 1fr}.mobile-menu-button{display:inline-flex;background:transparent;border:0;padding:0 8px}.app-link{background:transparent;border:0;padding:0 8px}.topbar-logo{min-width:0;font-size:16px}.topbar-logo img{max-width:150px;height:30px}.site-main{margin-left:0;padding:calc(var(--top) + 20px) 16px 78px}.page-hero,.cover{padding:24px 20px}.prose-section{padding:21px 18px}.polaroid-grid,.grid-2,.grid-3,.letter-grid{grid-template-columns:1fr}.book-grid,.number-grid,.status-grid{grid-template-columns:repeat(2,1fr)}.notebook-list{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.index-item{grid-template-columns:54px 1fr}.index-item .arrow{display:none}.site-footer{margin-left:0;padding:36px 16px 92px}.footer-links{grid-template-columns:repeat(2,1fr)}.menu-layer{padding:18px 16px 90px}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.menu-group{padding:12px}.menu-group a{padding:11px 8px}.mobile-bottom-nav{position:fixed;z-index:120;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.mobile-bottom-nav a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted);font-weight:700}.mobile-bottom-nav a.is-current{color:var(--brand)}.layer-open .mobile-bottom-nav{z-index:120}.search-layer{padding:16px}.search-card{padding:20px}.banner-media{aspect-ratio:16/8}}
@media (max-width:430px){.book-grid,.number-grid,.status-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.menu-group{grid-column:span 2}.page-hero h1,.cover-copy h1{font-size:29px}.site-main{padding-left:16px;padding-right:16px}}