:root{--bg:#FFF7FA;--panel:#FFFFFF;--soft:#FFEAF2;--ink:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--faint:#B07A90;--pink:#E85A8B;--pink2:#FF7AA8;--deep:#C43B6E;--pale:#FFE1EC;--border:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10);--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","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:118px}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.site-head{position:fixed;left:0;right:0;top:0;z-index:80}.head-inner{width:min(var(--max),calc(100% - 32px));margin:auto}.sugar-core{height:18px;background:var(--deep);color:#fff;font-size:11px}.core-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.top-search-btn{border:0;background:transparent;color:#fff;padding:0 8px;min-height:18px}.sugar-box{height:60px;background:#fff;border-bottom:1px solid var(--border)}.box-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo,.drawer-logo,.footer-logo{height:34px;width:auto;max-width:180px;object-fit:contain}.brand-text{font-weight:800;color:var(--ink);font-size:20px}.drawer-btn{justify-self:center;min-height:44px;padding:0 20px;border:1px solid var(--border);background:#fff;color:var(--deep);border-radius:12px;font-weight:700}.app-link{justify-self:end;min-height:44px;display:inline-flex;align-items:center;padding:0 17px;border-radius:12px;background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);color:#fff;font-weight:700}.sugar-tabs{height:40px;background:var(--soft);border-bottom:1px solid var(--border)}.tabs-inner{height:40px;display:flex;align-items:center;gap:10px}.tabs-inner a{padding:5px 10px;border-radius:8px;color:var(--ink);line-height:1.2}.tabs-inner a.is-active{background:var(--deep);color:#fff}.site-main{width:min(var(--max),calc(100% - 32px));margin:0 auto;padding:28px 0 72px}.hero,.section-card,.content-section,.feature-card,.policy-block,.faq-item,.status-card,.step-card,.book-card,.note-card{background:var(--panel);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.hero{padding:20px}.media-slot{background:var(--soft);border:1px solid var(--border);border-radius:16px;min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.media-slot.tall img{max-height:420px;width:auto}.eyebrow{display:inline-block;color:var(--deep);font-size:13px;font-weight:800;letter-spacing:.08em;margin-top:8px}.hero h1,.page-head h1{margin:6px 0 10px;color:var(--ink);font-size:clamp(28px,4vw,32px);line-height:1.3}.lead{font-size:17px;max-width:850px}.actions,.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn,.inline-links a{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:9px 16px;font-weight:700;border:1px solid var(--border)}.btn.primary{background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);color:#fff;border:0}.btn.secondary,.inline-links a{background:#fff;color:var(--deep)}.btn:hover,.btn:focus-visible,.inline-links a:hover,.inline-links a:focus-visible,.drawer-btn:hover,.drawer-btn:focus-visible,.app-link:hover,.app-link:focus-visible{outline:3px solid rgba(232,90,139,.22);outline-offset:2px}.section-title{margin:0 0 14px;color:var(--ink);font-size:24px}.section-intro{color:var(--muted);margin-top:-4px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.section-block{margin-top:28px}.feature-card{overflow:hidden}.feature-card .media-slot{border:0;border-bottom:1px solid var(--border);border-radius:0;min-height:190px}.feature-card .media-slot img{height:210px;max-height:220px}.card-body{padding:18px}.card-body h2,.card-body h3{color:var(--ink);margin:0 0 8px}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:58px 1fr;gap:12px;padding:16px;background:#fff;border:1px solid var(--border);border-radius:16px}.number-item strong{font-size:32px;line-height:1;color:var(--pink);font-variant-numeric:tabular-nums}.number-item h3{margin:0 0 4px;color:var(--ink)}.number-item p{margin:0}.page-head{padding:24px;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.page-head .media-slot{margin-top:18px;max-height:280px}.content-section{padding:22px;margin-top:20px}.content-section h2,.policy-block h2,.faq-item h2{margin:0 0 10px;color:var(--ink);font-size:22px}.content-section h3{color:var(--ink);font-size:18px;margin:16px 0 6px}.content-section p{margin:0 0 12px}.content-section p:last-child{margin-bottom:0}.index-list,.stroll-list{display:grid;gap:12px}.index-list article,.stroll-list article{background:var(--soft);border:1px solid var(--border);border-radius:14px;padding:16px}.index-list h3,.stroll-list h3{margin:0 0 6px;color:var(--ink)}.status-grid,.step-grid,.books-grid,.topic-grid{display:grid;gap:14px;grid-template-columns:repeat(4,minmax(0,1fr))}.status-card,.step-card,.book-card,.note-card,.policy-block{padding:18px}.status-card strong,.step-card strong{display:block;color:var(--pink);font-size:13px;margin-bottom:6px}.status-card h3,.step-card h3,.book-card h3,.note-card h3{margin:0 0 7px;color:var(--ink)}.letter{border-left:4px solid var(--pink);padding:18px 20px;background:var(--soft);border-radius:0 14px 14px 0}.letter cite{display:block;color:var(--muted);font-style:normal;margin-top:8px}.app-showcase{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:center}.app-icon{width:72px;height:72px;object-fit:contain;margin-bottom:12px}.policy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item p{margin:0}.site-footer{background:var(--ink);color:#F8D6E4;padding:42px 0 calc(38px + env(safe-area-inset-bottom))}.footer-inner{width:min(var(--max),calc(100% - 32px));margin:auto}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}.footer-brand strong{display:block;color:#fff;font-size:21px}.footer-brand span{font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.footer-grid h2{font-size:15px;color:#fff;margin:0 0 10px}.footer-grid a{display:block;margin:6px 0}.footer-note{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;margin-top:22px}.copyright{color:#F8D6E4;font-size:13px}.screen-mask{position:fixed;inset:0;background:rgba(74,22,48,.34);z-index:88;opacity:0;pointer-events:none;transition:opacity .18s}.screen-mask.is-on{opacity:1;pointer-events:auto}.sugar-drawer,.search-layer{position:fixed;z-index:92;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s,transform .18s}.sugar-drawer{top:78px;left:50%;transform:translate(-50%,-10px);width:min(var(--max),calc(100% - 32px));max-height:52vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:0 0 18px 18px;box-shadow:var(--shadow)}.sugar-drawer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.drawer-head{position:sticky;top:0;background:#fff;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:12px}.drawer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;padding:18px}.drawer-groups h2{font-size:15px;color:var(--deep);margin:0 0 8px}.drawer-groups a{display:block;border-top:1px solid var(--border);padding:10px 0}.drawer-groups a:first-of-type{border-top:0}.drawer-groups strong{display:block;color:var(--ink)}.drawer-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.55}.icon-close{min-height:44px;border:1px solid var(--border);background:#fff;color:var(--deep);border-radius:12px;padding:0 14px}.search-layer{top:86px;left:50%;transform:translate(-50%,-10px);width:min(760px,calc(100% - 32px))}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.search-head h2{margin:2px 0 12px;color:var(--ink)}.search-look{display:grid;gap:6px}.search-look label{font-size:13px;color:var(--muted)}.search-look input{width:100%;min-height:46px;border:1px solid var(--border);border-radius:12px;padding:10px 12px;color:var(--text);background:#fff}.preset-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.preset-links a{border:1px solid var(--border);border-radius:10px;padding:8px 12px;color:var(--deep)}.mobile-bottom{display:none}.mt14{margin-top:14px}.muted{color:var(--muted)}.small{font-size:13px}.callout{background:var(--pale);border-left:4px solid var(--deep);padding:14px 16px;border-radius:0 12px 12px 0}.table-like{display:grid;gap:10px}.table-like div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.table-like div:last-child{border-bottom:0}.table-like strong{color:var(--ink)}
@media(max-width:900px){.grid.three,.grid.four,.status-grid,.step-grid,.books-grid,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.drawer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.app-showcase{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){body{padding-top:78px;padding-bottom:64px}.head-inner,.site-main,.footer-inner{width:calc(100% - 32px)}.sugar-tabs{display:none}.box-inner{grid-template-columns:1fr auto 1fr;gap:6px}.brand-logo{height:30px;max-width:122px}.brand-text{font-size:17px}.drawer-btn{padding:0 12px}.app-link{padding:0 11px}.site-main{padding-top:18px}.hero{padding:16px}.grid.two,.grid.three,.grid.four,.status-grid,.step-grid,.books-grid,.topic-grid,.policy-grid{grid-template-columns:1fr}.media-slot{min-height:150px}.feature-card .media-slot img{height:190px}.number-item{grid-template-columns:48px 1fr}.number-item strong{font-size:28px}.sugar-drawer{top:78px;width:100%;max-height:68vh;border-left:0;border-right:0;border-radius:0 0 16px 16px}.drawer-groups{grid-template-columns:1fr;padding:14px}.search-layer{top:84px;width:calc(100% - 20px)}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);height:calc(50px + env(safe-area-inset-bottom))}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink)}.mobile-bottom a.is-active{background:var(--pink);color:#fff}.footer-grid{grid-template-columns:1fr 1fr}.table-like div{grid-template-columns:1fr}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}}