:root{--bg:#FFF7FA;--paper:#FFFFFF;--soft:#FFEAF2;--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;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}.wrap{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-header{position:fixed;inset:0 0 auto;z-index:80}.sugar-strip{height:22px;background:var(--ink);color:#fff;font-size:12px}.sugar-strip-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 4px;cursor:pointer}.cover-bar{height:64px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.cover-bar-inner{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-mark{justify-self:start;display:flex;align-items:center;min-height:44px;max-width:220px}.logo-image{max-height:36px;width:auto;object-fit:contain}.logo-fallback{font-weight:800;color:var(--ink);font-size:21px}.envelope-trigger,.app-link,.btn{min-height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:0 20px;font-weight:700;border:1px solid var(--line);cursor:pointer}.envelope-trigger{background:#fff;color:var(--deep)}.app-link{justify-self:end;color:#fff;border:0;background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%)}.sticker-rail{height:44px;background:var(--soft);border-bottom:1px solid var(--line)}.sticker-rail-inner{display:flex;align-items:center;gap:10px;height:44px;overflow:hidden}.sticker-rail a{padding:5px 12px;border-radius:9px;color:var(--muted);white-space:nowrap;font-size:14px}.sticker-rail a.is-current{background:var(--deep);color:#fff}.page-main{padding-top:146px;min-height:60vh}.page-hero,.section{padding:42px 0}.page-hero{padding-top:52px}.hero-card,.paper-card,.feature-card,.faq-item,.policy-block,.status-card,.step-card,.letter-card,.album-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:32px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:2px 12px;border-radius:999px;background:var(--soft);color:var(--deep);font-weight:700;font-size:13px;letter-spacing:.04em}h1,h2,h3{color:var(--ink);line-height:1.25;margin-top:0}h1{font-size:clamp(28px,4vw,32px);margin:16px 0 14px}h2{font-size:24px;margin-bottom:14px}h3{font-size:18px;margin-bottom:8px}p{margin:0 0 1em}.lead{font-size:17px;color:var(--muted);max-width:820px}.hero-actions,.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn-primary{color:#fff;border:0;background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%)}.btn-secondary{background:#fff;color:var(--deep)}.media-slot{background:linear-gradient(180deg,#fff 0%,#FFEAF2 100%);border:1px solid var(--line);border-radius:22px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:170px}.media-slot img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.home-cover{margin-bottom:22px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}.section-head p{max-width:680px;color:var(--muted);margin:0}.grid{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))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card,.paper-card,.policy-block,.status-card,.step-card,.letter-card,.album-card{padding:20px}.feature-card .media-slot{height:200px;margin-bottom:16px}.feature-card p,.paper-card p,.policy-block p,.status-card p,.step-card p,.album-card p{color:var(--muted)}.number{font-size:38px;line-height:1;font-weight:900;color:var(--pink);letter-spacing:-.03em}.number-row{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}.number-row:first-child{border-top:0}.diary-layout,.app-layout,.content-media{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:22px;align-items:start}.diary-layout .media-slot,.content-media .media-slot{min-height:260px}.album-card{display:flex;flex-direction:column;min-height:260px}.album-spine{height:110px;border-radius:14px;background:linear-gradient(145deg,#FFE1EC,#fff);border:1px solid var(--line);display:flex;align-items:flex-end;padding:16px;margin-bottom:16px;color:var(--deep);font-weight:800}.status-card strong{display:inline-flex;padding:5px 10px;background:var(--soft);border-radius:999px;color:var(--deep);margin-bottom:10px}.step-card .number{font-size:28px;margin-bottom:12px}.letter-card{position:relative;padding-top:46px}.letter-card:before{content:"编辑观点";position:absolute;left:20px;top:18px;font-size:12px;font-weight:800;color:#fff;background:var(--deep);padding:3px 9px;border-radius:999px}.mini-list{margin:0;padding-left:1.2em;color:var(--muted)}.mini-list li+li{margin-top:8px}.quote-note{border-left:3px solid var(--pink);padding-left:16px;color:var(--muted)}.site-footer{background:var(--ink);color:#F8D6E4;padding:42px 0 calc(34px + env(safe-area-inset-bottom));margin-top:50px}.footer-brand{display:flex;align-items:center;gap:14px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand .footer-logo{display:flex;align-items:center}.footer-brand strong{display:block;color:#fff}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:28px 0}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;color:#F8D6E4;padding:5px 0;font-size:14px}.footer-note{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:13px;color:#EFB8CF}.overlay{position:fixed;inset:0;background:rgba(74,22,48,.28);z-index:89;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.envelope-drawer{position:fixed;left:50%;bottom:0;z-index:91;width:min(920px,100%);max-height:70vh;overflow:auto;transform:translate(-50%,105%);background:#fff;border:1px solid var(--line);border-radius:24px 24px 0 0;box-shadow:0 -20px 60px rgba(74,22,48,.18);visibility:hidden;pointer-events:none;transition:transform .26s ease,visibility .26s}.envelope-drawer.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#fff;border-bottom:1px solid var(--line)}.drawer-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.icon-button{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--deep);cursor:pointer}.drawer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px}.drawer-grid section{background:var(--bg);border-radius:16px;padding:14px}.drawer-grid h2{font-size:15px}.drawer-grid a{display:block;padding:10px;border-radius:12px}.drawer-grid a:hover{background:var(--soft)}.drawer-grid b{display:block;color:var(--ink);font-size:14px}.drawer-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.search-layer{position:fixed;top:86px;left:50%;z-index:92;width:min(720px,calc(100% - 32px));transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.search-card{background:#fff;border:1px solid var(--line);border-radius:0 0 22px 22px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--ink)}.search-look{margin:14px 0;border:1px solid var(--line);min-height:50px;border-radius:999px;display:flex;align-items:center;padding:0 18px;color:var(--quiet);background:var(--bg)}.preset-links{display:flex;gap:8px;flex-wrap:wrap}.preset-links a{padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:13px}.no-scroll{overflow:hidden}.mobile-bottom{display:none}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px}.article-copy{max-width:860px}.article-copy p{color:var(--text)}.article-copy h2{margin-top:32px}.index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.index-list a,.index-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.index-list a b{display:block;color:var(--ink);margin-bottom:4px}.index-list a span{color:var(--muted);font-size:14px}.policy-stack{display:grid;gap:16px}.pill{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:12px;font-weight:800}.contact-box{background:linear-gradient(135deg,#FFEAF2,#fff);border:1px solid var(--line);border-radius:20px;padding:22px}.contact-box p:last-child{margin-bottom:0}a:focus-visible,button:focus-visible{outline:3px solid rgba(232,90,139,.32);outline-offset:3px}.btn:hover,.app-link:hover{filter:saturate(1.05) brightness(.98)}
@media(max-width:900px){.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-6{grid-template-columns:repeat(2,minmax(0,1fr))}.drawer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.diary-layout,.app-layout,.content-media{grid-template-columns:1fr}}
@media(max-width:680px){body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}.wrap{width:min(calc(100% - 32px),var(--max))}.sticker-rail{display:none}.page-main{padding-top:86px}.cover-bar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:6px}.brand-mark{min-width:0;max-width:140px}.logo-image{max-height:30px}.envelope-trigger,.app-link{min-height:44px;padding:0 12px;font-size:13px}.grid-2,.grid-3,.grid-4,.grid-5,.grid-6,.index-list{grid-template-columns:1fr}.hero-card{padding:22px}.page-hero,.section{padding:30px 0}.section-head{align-items:start;flex-direction:column}.feature-card .media-slot{height:190px}.drawer-grid{grid-template-columns:1fr}.envelope-drawer{max-height:78vh}.search-layer{top:86px;width:calc(100% - 20px)}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:70;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 28px rgba(74,22,48,.08)}.mobile-bottom a{min-height:50px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted)}.mobile-bottom a.is-current{background:var(--pink);color:#fff}.site-footer{padding-bottom:42px}.number-row{grid-template-columns:58px 1fr}.number{font-size:32px}}