:root{--bg:#FFF7FA;--surface:#FFFFFF;--soft:#FFEAF2;--title:#4A1630;--text:#5C2A3E;--muted:#8A4A62;--aux:#B07A90;--pink:#E85A8B;--bright:#FF7AA8;--deep:#C43B6E;--pale:#FFE1EC;--border:rgba(232,90,139,.16);--shadow:0 14px 34px rgba(196,59,110,.10);--rail:88px;--top:56px;--radius:20px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;overflow-x:hidden}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.skip-link{position:fixed;left:12px;top:-60px;z-index:3000;background:var(--deep);color:#fff;padding:10px 14px;border-radius:999px}.skip-link:focus{top:12px}.topbar{position:fixed;z-index:900;left:88px;right:0;top:0;height:56px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 24px;backdrop-filter:blur(10px)}.topbar-side{min-width:0}.topbar-right{justify-self:end}.top-menu-button{display:none}.top-brand{height:44px;min-width:160px;display:flex;align-items:center;justify-content:center;color:var(--title);font-weight:800;letter-spacing:.04em}.top-brand img{max-height:36px;width:auto}.app-link,.text-button,.secondary-button,.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:999px;padding:0 18px;font-weight:700;transition:.2s ease}.app-link{background:var(--soft);color:var(--deep)}.primary-button{color:#fff;background:linear-gradient(135deg,#FF7AA8 0%,#E85A8B 55%,#C43B6E 100%);box-shadow:0 10px 24px rgba(196,59,110,.18)}.secondary-button,.text-button{background:#fff;color:var(--deep);border:1px solid var(--border)}a:hover,button:hover{filter:brightness(.98)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(232,90,139,.28);outline-offset:3px}.desktop-rail{position:fixed;z-index:1000;left:0;top:0;bottom:0;width:88px;background:var(--soft);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:10px 8px 14px;gap:12px}.rail-brand{width:54px;height:54px;border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--deep);font-weight:800;box-shadow:0 6px 18px rgba(196,59,110,.08)}.rail-brand 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.content-panel,.note-panel,.term-block{padding:24px}.soft-panel{background:var(--soft)}.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))}.card{padding:20px;min-width:0}.card-tag,.status-label,.index-number{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:var(--pale);color:var(--deep);font-size:13px;font-weight:800;padding:4px 10px;margin-bottom:10px}.image-slot{width:100%;aspect-ratio:16/9;border-radius:18px;background:linear-gradient(135deg,#FFEAF2,#FFF)}.content-image{width:100%;border-radius:18px;border:1px solid var(--border);background:var(--soft)}.image-frame{padding:10px;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow)}.hero-cover{display:grid;gap:20px;background:linear-gradient(180deg,#fff,#FFF2F7);border:1px solid var(--border);border-radius:24px;padding:28px;box-shadow:var(--shadow)}.hero-copy{max-width:780px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.hero-media{max-height:360px;overflow:hidden;border-radius:20px}.hero-media img,.hero-media .image-slot{width:100%;max-height:360px;object-fit:cover}.polaroid-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}.polaroid-card{background:#fff;border:1px solid var(--border);padding:12px 12px 18px;border-radius:14px;box-shadow:var(--shadow);transform:rotate(var(--tilt,0deg))}.polaroid-card:nth-child(1){--tilt:-1.2deg}.polaroid-card:nth-child(2){--tilt:.8deg}.polaroid-card:nth-child(3){--tilt:-.6deg}.polaroid-card:nth-child(4){--tilt:1.1deg}.polaroid-card:nth-child(5){--tilt:-.8deg}.polaroid-card:nth-child(6){--tilt:.5deg}.polaroid-card h3{margin:12px 0 6px;color:var(--title)}.polaroid-card p{margin:0;color:var(--muted)}.notebook{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px;box-shadow:var(--shadow);background-image:linear-gradient(to bottom,transparent 31px,rgba(232,90,139,.08) 32px);background-size:100% 32px}.notebook-list{display:grid;gap:10px;margin-top:18px}.notebook-row{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;padding:8px 0}.notebook-row strong{color:var(--deep)}.album-shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.album-book{background:#fff;border:1px solid var(--border);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.album-cover{aspect-ratio:3/4;border-radius:14px;background:linear-gradient(160deg,#FFE1EC,#FFF7FA);display:flex;align-items:flex-end;padding:16px;color:var(--title);font-weight:800}.album-book p{color:var(--muted);margin:10px 2px 0}.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.number-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:20px}.big-number{font-size:42px;line-height:1;color:var(--pink);font-weight:900;margin-bottom:14px}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.status-card{padding:20px}.status-card strong{display:block;color:var(--title);font-size:18px;margin-bottom:8px}.letter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.letter-card{padding:24px;position:relative}.letter-card:before{content:"“";position:absolute;right:18px;top:4px;color:var(--pale);font-size:70px;font-weight:900;line-height:1}.letter-meta{color:var(--deep);font-size:13px;font-weight:800;margin-bottom:10px}.app-feature{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:28px;align-items:center}.app-icon-inline{width:64px;height:64px;border-radius:18px;background:var(--soft);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:14px}.app-icon-inline img{max-width:56px;max-height:56px}.list-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.list-links a{display:inline-flex;min-height:42px;align-items:center;padding:0 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var(--border);border-radius:22px;padding:28px;box-shadow:var(--shadow)}.story-aside{align-self:start;position:sticky;top:84px;background:var(--soft);border-radius:20px;padding:20px}.story-aside a{display:block;padding:10px 0;border-bottom:1px solid var(--border);color:var(--deep);font-weight:700}.story-aside a:last-child{border-bottom:0}.steps{display:grid;gap:16px}.step-card{padding:20px;display:grid;grid-template-columns:58px 1fr;gap:16px}.step-number{width:48px;height:48px;border-radius:16px;background:var(--pale);color:var(--deep);display:flex;align-items:center;justify-content:center;font-weight:900}.terms{display:grid;gap:16px}.term-block h2{margin-bottom:10px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px;margin:0 0 8px;color:var(--title)}.contact-channels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.site-footer{margin-left:88px;background:#4A1630;color:#F8D6E4;padding:48px 24px 34px}.footer-inner{width:min(100%,var(--max));margin:auto}.footer-brand{display:flex;gap:16px;align-items:center;margin-bottom:26px}.footer-brand img{max-width:140px;max-height:38px}.footer-brand strong{display:block;color:#fff;font-size:22px}.footer-brand span{display:block;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:15px;color:#fff;margin:0 0 10px}.footer-grid a{display:block;color:#F8D6E4;padding:4px 0}.footer-note{margin:28px 0 8px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14)}.footer-copy{margin:0;color:#D9A8BA;font-size:13px}.fullscreen-panel{position:fixed;inset:0;z-index:1600;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .2s ease,visibility .2s ease}.fullscreen-panel.is-open{visibility:visible;pointer-events:auto;opacity:1}.panel-backdrop{position:absolute;inset:0;background:rgba(74,22,48,.35)}.directory-shell{position:relative;z-index:1;width:100%;height:100%;overflow-y:auto;background:#FFF7FA;padding:24px 28px 42px}.directory-head{width:min(100%,var(--max));margin:0 auto 22px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.directory-head h2{margin:0;color:var(--title);font-size:24px}.directory-brand img{max-height:34px;max-width:150px}.close-button{justify-self:end;min-width:72px;min-height:44px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--deep);cursor:pointer;font-weight:700}.directory-groups{width:min(100%,var(--max));margin:auto;display:grid;gap:24px}.directory-group h3{margin:0 0 12px;color:var(--title)}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.directory-grid a{background:#fff;border:1px solid var(--border);border-radius:18px;padding:16px;min-height:112px}.directory-grid strong{display:block;color:var(--title);margin-bottom:4px}.directory-grid span{color:var(--muted);font-size:14px;line-height:1.6}.search-panel{display:grid;place-items:center;padding:18px}.search-card{position:relative;z-index:1;width:min(92vw,560px);background:#fff;border-radius:22px;padding:24px;border:1px solid var(--border);box-shadow:0 20px 60px rgba(74,22,48,.18)}.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.search-head h2{margin:0;color:var(--title);font-size:22px}.search-box{display:block;margin-top:18px}.search-box span{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}.search-box input{width:100%;min-height:48px;border:1px solid var(--border);border-radius:14px;padding:0 14px;color:var(--text);background:#FFF7FA}.search-tip{color:var(--muted);font-size:14px}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{background:var(--soft);color:var(--deep);padding:9px 13px;border-radius:999px;font-weight:700}.mobile-bottom{display:none}
@media(max-width:900px){.topbar{left:0;padding:0 12px;grid-template-columns:1fr auto 1fr}.desktop-rail{display:none}.site-main{margin-left:0}.site-footer{margin-left:0}.top-menu-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;border:0;background:transparent;color:var(--deep);font-weight:800}.app-link{padding:0 12px;min-height:44px}.page-wrap{width:min(calc(100% - 32px),var(--max));padding:32px 0 84px}.grid-4,.status-grid,.number-list,.album-shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.polaroid-wall{grid-template-columns:repeat(2,minmax(0,1fr))}.story-layout{grid-template-columns:1fr}.story-aside{position:static}.app-feature{grid-template-columns:1fr}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:1200;left:0;right:0;bottom:0;min-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(--border);box-shadow:0 -8px 24px rgba(196,59,110,.08)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:50px;color:var(--muted);font-size:13px;font-weight:700}.mobile-bottom a.is-active{color:var(--pink)}body.modal-open .mobile-bottom{z-index:1000}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}}
@media(max-width:640px){.topbar{height:56px}.top-brand{min-width:0;font-size:16px}.top-brand img{max-width:130px;max-height:32px}.topbar-side{width:76px}.topbar-right{text-align:right}.app-link{font-size:13px;padding:0 10px}.page-wrap{padding-top:26px}.hero-cover{padding:20px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{width:100%}.grid-2,.grid-3,.grid-4,.person-grid,.city-index,.moment-index,.mood-grid,.stroll-grid,.contact-channels,.letter-grid{grid-template-columns:1fr}.polaroid-wall{grid-template-columns:1fr}.album-shelf,.number-list,.status-grid{grid-template-columns:1fr 1fr}.notebook{padding:20px}.notebook-row{grid-template-columns:44px 1fr}.timeline-item,.step-card{grid-template-columns:52px 1fr}.directory-shell{padding:18px 16px 78px}.directory-head{grid-template-columns:1fr auto;align-items:center}.directory-head h2{grid-column:1 / -1;grid-row:2;text-align:left}.directory-brand{grid-column:1}.close-button{grid-column:2;grid-row:1}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.directory-grid a{padding:13px;min-height:118px}.directory-grid span{font-size:13px}.footer-grid{grid-template-columns:1fr 1fr}.section-title-row{align-items:start;flex-direction:column}.site-footer{padding-left:16px;padding-right:16px}}@media(max-width:390px){.album-shelf,.number-list,.status-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr 1fr}.directory-grid a{min-height:124px}.footer-grid{grid-template-columns:1fr}.topbar-side{width:68px}.app-link{padding:0 8px}.top-brand span{font-size:15px}}