:root{
 --bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--ink:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--assist:#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;--radius:20px
}
*{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;line-height:1.78;overflow-x:hidden}body.layer-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px}.skip-link:focus{top:10px}.desktop-rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);background:var(--soft);border-right:1px solid var(--line);z-index:50;display:flex;flex-direction:column;align-items:center;padding:12px 8px;gap:8px}.rail-brand{width:58px;height:58px;border-radius:18px;background:#fff;display:grid;place-items:center;box-shadow:var(--shadow);margin-bottom:8px}.rail-brand img{width:42px;height:42px;object-fit:contain}.rail-brand span{font-weight:800;color:var(--deep)}.rail-item,.rail-action{width:72px;min-height:48px;border:0;background:transparent;border-radius:24px;color:var(--muted);display:grid;place-items:center;padding:7px 6px;font-size:13px;line-height:1.25;text-align:center}.rail-item:hover,.rail-action:hover,.rail-item:focus-visible,.rail-action:focus-visible{background:#fff;color:var(--deep);outline:2px solid rgba(232,90,139,.2);outline-offset:2px}.rail-item.is-active{background:var(--deep);color:#fff}.topbar{position:fixed;left:var(--rail);right:0;top:0;height:var(--top);background:rgba(255,247,250,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:40;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 24px}.topbar-left{justify-self:start}.topbar-right{justify-self:end}.topbar-menu{display:none}.topbar-logo{height:44px;min-width:130px;display:flex;align-items:center;justify-content:center;color:var(--ink);font-weight:800;letter-spacing:.04em}.topbar-logo img{max-height:36px;width:auto}.app-link,.btn-primary{min-height:44px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--pink2) 0%,var(--pink) 55%,var(--deep) 100%);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.app-link:hover,.btn-primary:hover{filter:brightness(.98);transform:translateY(-1px)}.app-link:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(232,90,139,.28);outline-offset:3px}.site-main{margin-left:calc(var(--rail) + 24px);padding:calc(var(--top) + 28px) 24px 64px;min-height:70vh}.wrap{max-width:1180px;margin:0 auto}.page-hero{padding:24px 0 20px}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--deep);text-transform:uppercase}.page-hero h1,.cover h1{font-size:clamp(28px,3vw,34px);line-height:1.28;color:var(--ink);margin:.35em 0 .5em}.lead{font-size:17px;max-width:820px;color:var(--muted);margin:0}.section{margin:28px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-head h2{font-size:23px;color:var(--ink);margin:0}.section-head p{margin:0;color:var(--muted);font-size:14px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card h2,.card h3{color:var(--ink);margin-top:0}.card p:last-child{margin-bottom:0}.grid-2,.grid-3,.grid-4{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-4{grid-template-columns:repeat(4,minmax(0,1fr))}.media-placeholder{width:100%;aspect-ratio:16/9;border-radius:18px;background:linear-gradient(135deg,#FFEAF2,#FFF,#FFE1EC);border:1px solid var(--line)}.content-image{border-radius:18px;max-height:420px;width:100%;object-fit:cover}.cover{max-width:1180px;margin:0 auto;padding:28px 0 10px}.cover-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.cover-copy{max-width:860px}.cover-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.btn-secondary{min-height:44px;padding:0 18px;border-radius:999px;background:#fff;color:var(--deep);border:1px solid var(--line);display:inline-flex;align-items:center;font-weight:700}.cover-media{margin-top:22px;overflow:hidden;border-radius:20px;background:var(--pale)}.cover-media img,.cover-media .media-placeholder{width:100%;max-height:360px;object-fit:cover;border-radius:20px}.polaroid-wall{columns:3 280px;column-gap:18px}.polaroid{break-inside:avoid;margin:0 0 18px;background:#fff;border-radius:18px;padding:12px 12px 18px;box-shadow:var(--shadow);border:1px solid var(--line)}.polaroid:nth-child(2n){transform:rotate(.8deg)}.polaroid:nth-child(3n){transform:rotate(-1deg)}.polaroid h3{margin:14px 6px 6px;color:var(--ink)}.polaroid p{margin:0 6px;color:var(--muted)}.notebook{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);background-image:linear-gradient(to bottom,transparent 31px,rgba(232,90,139,.07) 32px);background-size:100% 32px}.notebook .entry{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line)}.notebook .entry:last-child{border-bottom:0}.entry-no{font-weight:900;color:var(--pink);font-size:24px}.book-shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.book{min-height:280px;border-radius:20px;padding:20px;background:linear-gradient(180deg,#fff,#FFEAF2);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between}.book strong{font-size:21px;color:var(--ink)}.big-number{font-size:44px;line-height:1;font-weight:900;color:var(--pink);opacity:.84}.status-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:170px}.status-pill{display:inline-flex;padding:5px 10px;border-radius:999px;background:var(--pale);color:var(--deep);font-weight:700;font-size:13px}.letter{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:24px;position:relative}.letter:before{content:"编辑观点";display:inline-block;background:var(--deep);color:#fff;border-radius:999px;padding:4px 10px;font-size:12px;margin-bottom:12px}.article-prose{font-size:16px}.article-prose h2{color:var(--ink);font-size:22px;margin-top:1.8em}.article-prose h3{color:var(--deep);font-size:18px}.article-prose p{margin:1em 0}.article-prose ul{padding-left:1.25em}.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.index-item{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.index-item strong{display:block;color:var(--ink);font-size:18px}.index-item span{display:block;color:var(--muted);margin-top:6px}.steps{counter-reset:step;display:grid;gap:14px}.step{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 20px 20px 76px;position:relative}.step:before{content:counter(step,decimal-leading-zero);position:absolute;left:20px;top:18px;font-size:26px;font-weight:900;color:var(--pink)}.clause{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin:14px 0}.clause h2{font-size:20px;color:var(--ink);margin-top:0}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.faq-item h2{font-size:18px;color:var(--ink);margin:0 0 8px}.app-product{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:center}.app-visual{background:var(--soft);border:1px solid var(--line);border-radius:28px;padding:24px}.feature-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}.feature{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.feature strong{color:var(--ink)}.site-footer{margin-left:var(--rail);background:var(--ink);color:#F8D6E4;padding:44px 24px 78px}.footer-inner{max-width:1180px;margin:auto}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}.footer-brand img{max-height:42px;width:auto}.footer-brand strong{display:block;color:#fff;font-size:20px}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid h2{font-size:14px;color:#fff}.footer-grid a{display:block;padding:4px 0;color:#F8D6E4}.footer-grid a:hover{text-decoration:underline}.footer-note{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:22px}.footer-copy{color:#D7A9BC}.layer-backdrop{position:fixed;inset:0;background:rgba(74,22,48,.35);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.layer-backdrop.is-open{opacity:1;visibility:visible;pointer-events:auto}.menu-layer,.search-layer{position:fixed;inset:0;z-index:110;visibility:hidden;pointer-events:none;opacity:0;transition:.18s}.menu-layer{background:#FFF0F5;padding:24px 5vw 40px;overflow:auto}.menu-layer.is-open,.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.layer-head{max-width:1180px;margin:0 auto 22px;display:flex;justify-content:space-between;align-items:center}.layer-logo img{max-height:36px;width:auto}.layer-close,.search-head button{min-width:44px;min-height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--deep)}.menu-groups{max-width:1180px;margin:auto;display:grid;gap:24px}.menu-groups h2{color:var(--ink)}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.menu-grid a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;min-height:104px}.menu-grid strong{display:block;color:var(--ink)}.menu-grid span{display:block;color:var(--muted);font-size:14px;margin-top:6px}.search-layer{display:grid;place-items:center;padding:20px}.search-card{width:min(680px,92vw);background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:0 24px 60px rgba(74,22,48,.18);padding:24px}.search-head{display:flex;justify-content:space-between;gap:20px;align-items:start}.search-head h2{color:var(--ink);margin:4px 0 0}.search-head span{color:var(--deep);font-size:13px;font-weight:800}.search-look{display:flex;align-items:center;gap:10px;background:var(--soft);border:1px solid var(--line);border-radius:999px;padding:8px 14px;margin:22px 0}.search-look input{border:0;background:transparent;outline:0;width:100%;color:var(--muted);min-height:34px}.search-links{display:flex;gap:8px;flex-wrap:wrap}.search-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--deep)}.search-card p{color:var(--muted);font-size:14px}.mobile-nav{display:none}
@media(max-width:900px){.desktop-rail{display:none}.topbar{left:0;padding:0 10px;grid-template-columns:1fr auto 1fr}.topbar-menu{display:inline-flex;min-width:44px;height:44px;align-items:center;justify-content:center;border:0;background:transparent;color:var(--deep);font-weight:700}.app-link{padding:0 12px;font-size:14px}.topbar-logo{min-width:100px}.site-main{margin-left:0;padding:calc(var(--top) + 20px) 16px 90px}.site-footer{margin-left:0;padding:38px 16px 100px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.grid-4,.book-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.app-product{grid-template-columns:1fr}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:80;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-nav a{display:grid;place-items:center;min-height:50px;color:var(--muted);font-size:13px}.mobile-nav a.is-active{color:var(--pink);font-weight:800}.cover-card{padding:22px}.polaroid-wall{columns:2 240px}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4,.book-shelf,.index-list,.feature-row{grid-template-columns:1fr}.polaroid-wall{columns:1}.menu-layer{padding:16px}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.menu-grid a{min-height:116px;padding:14px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.notebook{padding:18px}.notebook .entry{grid-template-columns:48px 1fr}.cover h1,.page-hero h1{font-size:28px}.section-head{align-items:start;flex-direction:column}.topbar-logo img{max-width:132px}.topbar-logo span{font-size:16px}.app-link{min-height:42px}.search-card{padding:18px}}