:root {
    --bg: #FFF7FA;
    --paper: #FFFFFF;
    --soft: #FFEAF2;
    --title: #4A1630;
    --text: #5C2A3E;
    --muted: #8A4A62;
    --light-muted: #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;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
html.overlay-lock, html.overlay-lock body { overflow: hidden; }
body { margin: 0; min-width: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font: 16px/1.78 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(232,90,139,.34); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: 8px; z-index: 300; transform: translateY(-140%); background: var(--title); color: #fff; padding: 9px 14px; border-radius: 999px; }
.skip-link:focus { transform: none; }
.topbar { position: fixed; top: 0; left: var(--rail); right: 0; z-index: 80; height: var(--top); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 24px; background: rgba(255,247,250,.94); border-bottom: 1px solid var(--border); backdrop-filter: blur(14px); }
.topbar-center { justify-self: center; }
.brand-top { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--title); font-weight: 800; letter-spacing: .04em; }
.top-logo { max-height: 36px; width: auto; }
.topbar-app { justify-self: end; min-height: 44px; display: inline-flex; align-items: center; padding: 0 16px; border-radius: 999px; background: linear-gradient(135deg,var(--bright) 0%,var(--pink) 55%,var(--deep) 100%); color: #fff; font-weight: 700; }
.topbar-menu { visibility: hidden; justify-self: start; min-height: 44px; border: 0; background: transparent; color: var(--title); font-weight: 700; cursor: pointer; }
.side-rail { position: fixed; z-index: 90; inset: 0 auto 0 0; width: var(--rail); padding: 10px 8px 18px; background: var(--soft); border-right: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.rail-brand { min-height: 52px; width: 52px; display: grid; place-items: center; margin-bottom: 6px; }
.rail-icon { width: 42px; height: 42px; object-fit: contain; border-radius: 14px; }
.rail-fallback { width: 42px; height: 42px; border-radius: 14px; background: var(--pink); color: #fff; display: grid; place-items: center; font-weight: 900; }
.rail-link { width: 72px; min-height: 46px; padding: 7px 6px; display: flex; align-items: center; justify-content: center; text-align: center; border: 0; border-radius: 999px; color: var(--muted); background: transparent; font-size: 13px; line-height: 1.2; cursor: pointer; }
.rail-link:hover { background: rgba(255,255,255,.72); color: var(--title); }
.rail-link.is-current { background: var(--deep); color: #fff; font-weight: 700; box-shadow: 0 8px 18px rgba(196,59,110,.18); }
.rail-button { margin-top: auto; }
.rail-button + .rail-button { margin-top: 0; }
.site-main { margin-left: calc(var(--rail) + 24px); padding: calc(var(--top) + 28px) 24px 70px 0; min-height: 70vh; }
.page-wrap { width: min(1180px, calc(100% - 24px)); margin: 0 auto; }
.page-hero { background: var(--paper); border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 22px; padding: clamp(24px, 4vw, 48px); margin-bottom: 26px; }
.page-hero.compact { padding-bottom: 32px; }
.eyebrow { display: inline-block; margin-bottom: 8px; color: var(--deep); font-size: 13px; font-weight: 800; letter-spacing: .12em; }
h1, h2, h3 { color: var(--title); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 34px); margin-bottom: 14px; }
h2 { font-size: clamp(21px, 3vw, 26px); margin-bottom: 12px; }
h3 { font-size: 18px; margin-bottom: 8px; }
p { margin: 0 0 14px; }
.lead { max-width: 780px; color: var(--muted); font-size: 17px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn { min-height: 44px; padding: 10px 18px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-weight: 750; }
.btn.primary { background: linear-gradient(135deg,var(--bright) 0%,var(--pink) 55%,var(--deep) 100%); color: #fff; }
.btn.secondary { background: #fff; color: var(--deep); border: 1px solid var(--border); }
.btn:hover { transform: translateY(-1px); }
.section { margin-top: 24px; padding: clamp(22px,3vw,32px); background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 10px 28px rgba(196,59,110,.06); }
.section.soft { background: var(--soft); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 16px; }
.section-head p { margin: 0; max-width: 650px; color: var(--muted); }
.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 { min-width: 0; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.soft .card { background: rgba(255,255,255,.82); }
.card p, .note p { color: var(--muted); }
.card-link { display: block; transition: transform .18s ease, box-shadow .18s ease; }
.card-link:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tag { display: inline-flex; min-height: 28px; padding: 3px 10px; align-items: center; border-radius: 999px; background: var(--pale); color: var(--deep); font-size: 12px; font-weight: 800; }
.media-slot { width: 100%; min-height: 180px; border-radius: 18px; background: linear-gradient(135deg, #FFEAF2, #FFF); border: 1px dashed rgba(232,90,139,.24); }
.hero-media { margin-top: 24px; overflow: hidden; border-radius: 20px; max-height: 360px; background: var(--soft); }
.hero-media img { width: 100%; max-height: 360px; object-fit: cover; }
.hero-media .media-slot { min-height: 250px; border: 0; }
.content-media { margin: 20px 0 0; overflow: hidden; border-radius: 18px; background: var(--soft); }
.content-media img { width: 100%; max-height: 390px; object-fit: cover; }
.content-media .media-slot { min-height: 220px; }
.notebook-list { counter-reset: note; display: grid; gap: 12px; }
.notebook-item { position: relative; padding: 18px 18px 18px 72px; background: #fff; border: 1px solid var(--border); border-radius: 16px; }
.notebook-item .num { position: absolute; left: 18px; top: 18px; font-size: 24px; font-weight: 900; color: var(--pink); }
.polaroid-grid { columns: 3 250px; column-gap: 18px; }
.polaroid { break-inside: avoid; margin: 0 0 18px; padding: 12px 12px 18px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); border-radius: 16px; }
.polaroid:nth-child(3n+1){ transform: rotate(-1deg); }
.polaroid:nth-child(3n+2){ transform: rotate(.8deg); }
.polaroid:nth-child(3n){ transform: rotate(-.4deg); }
.polaroid img, .polaroid .media-slot { width:100%; max-height:250px; object-fit:cover; border-radius:12px; margin-bottom:14px; }
.book-shelf { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; }
.book { position: relative; min-height: 290px; padding: 24px 20px; border-radius: 14px 22px 22px 14px; background: linear-gradient(160deg,#fff,#FFEAF2); border: 1px solid var(--border); box-shadow: inset 8px 0 0 rgba(232,90,139,.10), var(--shadow); display: flex; flex-direction: column; justify-content: flex-end; }
.book:before { content:""; position:absolute; inset:12px auto 12px 12px; width:1px; background:rgba(196,59,110,.18); }
.big-number { font-size: 52px; font-weight: 900; line-height: 1; color: var(--pink); letter-spacing: -.04em; }
.status-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.status-card { padding: 20px; border-radius: 18px; background: var(--soft); border: 1px solid var(--border); }
.status-card strong { display:block; color:var(--title); font-size:18px; margin-bottom:8px; }
.letter-card { position: relative; padding: 26px 26px 26px 38px; background: #fff; border: 1px solid var(--border); border-radius: 18px; }
.letter-card:before { content:""; position:absolute; left:18px; top:24px; bottom:24px; width:3px; border-radius:3px; background:var(--pink); }
.editor-mark { color: var(--deep); font-size: 13px; font-weight: 800; }
.index-list { display:grid; gap:12px; }
.index-item { display:grid; grid-template-columns: 100px 1fr auto; align-items:center; gap:16px; padding:16px 18px; background:#fff; border:1px solid var(--border); border-radius:16px; }
.index-item .index-key { color:var(--pink); font-weight:900; }
.index-item p { margin:0; color:var(--muted); }
.index-item a { min-height:44px; display:inline-flex; align-items:center; color:var(--deep); font-weight:750; }
.timeline { display:grid; gap:0; }
.timeline-step { position:relative; padding:0 0 28px 42px; }
.timeline-step:before { content:""; position:absolute; left:12px; top:8px; width:12px; height:12px; border-radius:50%; background:var(--pink); box-shadow:0 0 0 6px var(--pale); }
.timeline-step:after { content:""; position:absolute; left:17px; top:26px; bottom:4px; width:2px; background:var(--border); }
.timeline-step:last-child:after { display:none; }
.policy-block { padding: 22px 0; border-top: 1px solid var(--border); }
.policy-block:first-child { border-top:0; padding-top:0; }
.faq-list { display:grid; gap:14px; }
.faq-item { background:#fff; border:1px solid var(--border); border-radius:18px; padding:20px 22px; }
.faq-item h2 { font-size:18px; margin-bottom:8px; }
.faq-item p { color:var(--muted); margin:0; }
.phone-frame { max-width:360px; margin:auto; padding:14px; border:1px solid var(--border); border-radius:34px; background:#fff; box-shadow:var(--shadow); }
.phone-screen { min-height:520px; border-radius:24px; background:linear-gradient(180deg,var(--soft),#fff); padding:20px; }
.site-footer { margin-left: var(--rail); background: var(--title); color: #F8D6E4; }
.footer-inner { width:min(1180px, calc(100% - 48px)); margin:auto; padding:54px 0 90px; }
.footer-brand { max-width:640px; margin-bottom:34px; }
.footer-logo-link { display:inline-flex; align-items:center; gap:14px; color:#fff; margin-bottom:14px; }
.footer-logo { max-height:38px; width:auto; }
.footer-logo-link span { display:flex; flex-direction:column; }
.footer-logo-link strong { font-size:20px; }
.footer-logo-link small { color:#F8D6E4; font-size:11px; letter-spacing:.16em; }
.footer-brand p { color:#F1C9D9; }
.footer-groups { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:28px; padding:28px 0; border-top:1px solid rgba(255,255,255,.12); border-bottom:1px solid rgba(255,255,255,.12); }
.footer-groups h2 { color:#fff; font-size:15px; margin-bottom:12px; }
.footer-groups a { min-height:32px; display:flex; align-items:center; color:#F8D6E4; font-size:14px; }
.footer-groups a:hover { color:#fff; }
.footer-note, .footer-copy { color:#EFBFD2; font-size:13px; margin-top:20px; }
.ui-backdrop { position:fixed; inset:0; z-index:110; background:rgba(74,22,48,.28); opacity:0; visibility:hidden; pointer-events:none; transition:.2s; }
.ui-backdrop.is-open { opacity:1; visibility:visible; pointer-events:auto; }
.menu-overlay, .search-overlay { position:fixed; z-index:120; visibility:hidden; pointer-events:none; opacity:0; transition:opacity .2s ease, visibility .2s; }
.menu-overlay { inset:0; overflow:auto; background:var(--bg); }
.search-overlay { inset:0; display:grid; place-items:center; padding:20px; }
.menu-overlay.is-open, .search-overlay.is-open { visibility:visible; pointer-events:auto; opacity:1; }
.menu-shell { width:min(1180px, calc(100% - 40px)); margin:auto; padding:26px 0 50px; }
.overlay-head { display:flex; align-items:center; justify-content:space-between; gap:18px; margin-bottom:22px; }
.overlay-brand { min-height:44px; display:flex; align-items:center; color:var(--title); font-weight:900; }
.overlay-logo { max-height:36px; width:auto; }
.overlay-close { min-height:44px; padding:0 16px; border-radius:999px; border:1px solid var(--border); background:#fff; color:var(--deep); font-weight:800; cursor:pointer; }
.menu-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.menu-group { background:#fff; border:1px solid var(--border); border-radius:22px; padding:22px; }
.menu-group h2 { font-size:18px; }
.menu-group a { display:block; padding:13px 0; border-top:1px solid var(--border); }
.menu-group a:first-of-type { border-top:0; }
.menu-group strong, .menu-group span { display:block; }
.menu-group strong { color:var(--title); }
.menu-group span { color:var(--muted); font-size:13px; margin-top:4px; }
.search-card { width:min(620px,100%); max-height:min(720px,90vh); overflow:auto; background:#fff; border:1px solid var(--border); border-radius:24px; box-shadow:0 28px 80px rgba(74,22,48,.24); padding:24px; }
.search-card h2 { margin:0; }
.search-look { min-height:56px; display:flex; align-items:center; gap:12px; padding:0 16px; border:1px solid var(--border); background:var(--soft); border-radius:16px; color:var(--muted); }
.search-look span:first-child { font-size:28px; color:var(--deep); }
.search-links { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin-top:16px; }
.search-links a { min-height:46px; display:flex; align-items:center; justify-content:center; background:#fff; border:1px solid var(--border); border-radius:14px; color:var(--deep); font-weight:750; }
.mobile-bottom { display:none; }
.quote { padding:22px; border-radius:18px; background:var(--soft); color:var(--title); font-weight:650; }
.mini-meta { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.split { display:grid; grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr); gap:24px; align-items:start; }
.app-points { display:grid; gap:12px; }
.app-point { padding:16px; border:1px solid var(--border); background:#fff; border-radius:16px; }
.clean-list { margin:0; padding-left:1.25em; }
.clean-list li { margin:8px 0; }

@media (max-width: 980px) {
    .grid-4, .status-grid, .book-shelf { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .grid-3 { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .split { grid-template-columns:1fr; }
}
@media (max-width: 760px) {
    :root { --rail: 0px; }
    .side-rail { display:none; }
    .topbar { left:0; padding:0 12px; grid-template-columns:minmax(44px,1fr) auto minmax(76px,1fr); }
    .topbar-menu { visibility:visible; display:inline-flex; align-items:center; padding:0; }
    .topbar-app { padding:0 12px; font-size:13px; }
    .brand-top { max-width:132px; }
    .top-logo { max-width:128px; }
    .site-main { margin-left:0; padding:calc(var(--top) + 18px) 0 calc(76px + env(safe-area-inset-bottom)); }
    .page-wrap { width:calc(100% - 32px); }
    .page-hero { padding:24px 20px; }
    .section { padding:20px 18px; }
    .grid-2, .grid-3, .grid-4, .status-grid, .book-shelf { grid-template-columns:1fr; }
    .polaroid-grid { columns:1; }
    .polaroid { transform:none !important; }
    .index-item { grid-template-columns:72px 1fr; }
    .index-item a { grid-column:2; }
    .menu-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .menu-group { padding:18px; }
    .search-links { grid-template-columns:1fr; }
    .site-footer { margin-left:0; }
    .footer-inner { width:calc(100% - 32px); padding:44px 0 calc(76px + env(safe-area-inset-bottom)); }
    .footer-groups { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .mobile-bottom { position:fixed; z-index:95; left:0; right:0; bottom:0; min-height:calc(50px + env(safe-area-inset-bottom)); padding:0 8px env(safe-area-inset-bottom); display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); background:rgba(255,255,255,.96); border-top:1px solid var(--border); box-shadow:0 -10px 30px rgba(196,59,110,.08); }
    .mobile-bottom a { min-height:50px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:1px; color:var(--muted); font-size:11px; }
    .mobile-bottom a span { font-size:17px; line-height:1; }
    .mobile-bottom a.is-current { color:var(--pink); font-weight:800; }
    .menu-overlay { z-index:130; }
    .search-overlay { z-index:130; }
    .ui-backdrop { z-index:125; }
}
@media (max-width: 520px) {
    .menu-shell { width:calc(100% - 24px); padding-top:16px; }
    .menu-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
    .menu-group { padding:14px; border-radius:18px; }
    .menu-group a { padding:11px 0; }
    .menu-group span { font-size:12px; line-height:1.55; }
    .footer-groups { gap:20px 14px; }
}
.story-long .policy-block { max-width: 860px; margin-left: auto; margin-right: auto; }
.story-long .policy-block p { font-size: 17px; line-height: 1.95; }