:root {
    --bg: #F3EEEA;
    --bg-deep: #E7E1DC;
    --paper: #FFFBFA;
    --paper-soft: #EFE6E4;
    --title: #3D3336;
    --text: #4F4548;
    --muted: #8A7A7E;
    --faint: #A39A96;
    --pink: #D9A0AE;
    --rose: #C47B8A;
    --mist-pink: #E8C9D0;
    --grey: #9B938E;
    --clay: #D4B8A8;
    --sage: #9BB0A5;
    --line: rgba(196, 123, 138, 0.22);
    --line-strong: rgba(196, 123, 138, 0.40);
    --shadow: 0 16px 36px rgba(61, 51, 54, 0.08);
    --radius: 18px;
    --header-h: 130px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.75;
    overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 3px solid rgba(196, 123, 138, 0.45); outline-offset: 3px; }
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 80; }
.cloud-line { height: 22px; background: var(--rose); color: #fff; }
.cloud-line-inner { height: 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 12px; }
.brand-tiny { letter-spacing: .04em; white-space: nowrap; }
.plain-button { min-width: 44px; min-height: 44px; padding: 0 8px; margin: -11px 0; border: 0; background: transparent; color: #fff; }
.marquee-bar { height: 64px; background: rgba(255, 251, 250, 0.98); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.marquee-inner { height: 64px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; }
.brand-main { justify-self: start; min-width: 44px; min-height: 44px; display: flex; align-items: center; color: var(--title); font-weight: 800; font-size: 20px; }
.brand-main img { width: auto; height: 36px; object-fit: contain; }
.book-open, .app-link { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; }
.book-open { padding: 0 18px; border: 1px solid var(--line-strong); background: var(--paper); color: var(--title); font-weight: 700; }
.app-link { justify-self: end; padding: 0 18px; background: linear-gradient(135deg, #E8C9D0 0%, #D9A0AE 52%, #C47B8A 100%); color: #fff; font-weight: 700; }
.pink-note { height: 44px; background: var(--paper-soft); border-bottom: 1px solid var(--line); }
.pink-note-inner { height: 44px; display: flex; align-items: center; gap: 10px; overflow: hidden; }
.pink-note a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 12px; color: var(--title); border-radius: 10px; white-space: nowrap; }
.pink-note a:hover { background: rgba(217, 160, 174, .16); }
.pink-note a.is-current { background: var(--rose); color: #fff; }
.site-main { padding-top: calc(var(--header-h) + 28px); min-height: 60vh; }

.search-layer, .neighbor-book, .overlay { position: fixed; visibility: hidden; pointer-events: none; opacity: 0; transition: opacity .18s ease, visibility .18s ease; }
.overlay { inset: 0; z-index: 90; background: rgba(61, 51, 54, .42); }
.overlay.is-open { visibility: visible; pointer-events: auto; opacity: 1; }
.search-layer { inset: 86px 0 auto; z-index: 100; }
.search-layer.is-open { visibility: visible; pointer-events: auto; opacity: 1; }
.search-card { background: var(--paper); border: 1px solid var(--line-strong); border-radius: 0 0 18px 18px; box-shadow: var(--shadow); padding: 24px; }
.dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.dialog-head h2 { margin: 3px 0 0; color: var(--title); font-size: 24px; line-height: 1.25; }
.eyebrow { color: var(--rose); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.dialog-close { min-width: 56px; min-height: 44px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--paper-soft); color: var(--title); }
.search-look { margin-top: 18px; min-height: 52px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); color: var(--muted); display: flex; align-items: center; justify-content: space-between; padding: 0 16px; }
.preset-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.preset-links a { min-height: 44px; display: inline-flex; align-items: center; padding: 0 14px; border-radius: 12px; background: var(--paper-soft); border: 1px solid var(--line); color: var(--title); }

.neighbor-book { inset: 0; z-index: 110; display: grid; place-items: center; padding: 20px; }
.neighbor-book.is-open { visibility: visible; pointer-events: auto; opacity: 1; }
.book-panel { width: min(940px, 92vw); max-height: 72vh; overflow-y: auto; background: var(--paper); border: 1px solid var(--line-strong); border-radius: 20px; box-shadow: 0 28px 80px rgba(61,51,54,.22); }
.book-head { position: sticky; top: 0; z-index: 2; min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 18px; background: rgba(255,251,250,.98); border-bottom: 1px solid var(--line); }
.book-brand { display: flex; align-items: center; gap: 12px; }
.book-brand img { width: auto; height: 32px; object-fit: contain; }
.book-brand strong { display: block; color: var(--title); }
.book-brand span { display: block; color: var(--muted); font-size: 12px; letter-spacing: .08em; }
.book-spread { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.book-group { padding: 20px; border-right: 1px solid var(--line); }
.book-group:last-child { border-right: 0; }
.book-group h3 { margin: 0 0 12px; color: var(--rose); font-size: 15px; }
.book-item { display: block; padding: 11px 10px; border-radius: 12px; }
.book-item:hover { background: var(--paper-soft); }
.book-item strong { display: block; color: var(--title); font-size: 15px; }
.book-item span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.55; }

.page-hero { margin-bottom: 28px; }
.page-kicker { margin: 0 0 8px; color: var(--rose); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.page-hero h1 { margin: 0; color: var(--title); font-size: clamp(28px, 3vw, 32px); line-height: 1.25; }
.page-lead { max-width: 850px; margin: 14px 0 0; font-size: 17px; color: var(--text); }
.section-stack { display: grid; gap: 18px; margin: 26px 0 48px; }
.content-card, .note-card, .status-card, .step-card, .quote-card, .faq-item, .policy-card, .index-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.content-card { padding: 24px; }
.content-card h2, .policy-card h2, .index-card h2 { margin: 0 0 10px; color: var(--title); font-size: 21px; line-height: 1.35; }
.content-card p, .policy-card p, .index-card p { margin: 0; }
.content-card p + p, .policy-card p + p, .index-card p + p { margin-top: 12px; }
.media-slot { min-height: 210px; background: linear-gradient(135deg, var(--paper-soft), var(--bg-deep)); border: 1px solid var(--line); border-radius: var(--radius); display: grid; place-items: center; overflow: hidden; }
.media-slot img { width: 100%; height: 100%; max-height: 240px; object-fit: contain; object-position: center; }
.media-slot.hero-media { min-height: 220px; max-height: 300px; }
.media-slot.hero-media img { max-height: 300px; }
.media-slot.app-media { min-height: 320px; }
.media-slot.app-media img { max-height: 420px; }
.media-fallback-title { color: var(--title); font-size: clamp(24px, 4vw, 42px); font-weight: 800; letter-spacing: .06em; }
.split { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 24px; align-items: center; }
.split.reverse .media-slot { order: 2; }
.split.reverse .content-copy { order: 1; }

.hero-table { margin-bottom: 26px; }
.hero-copy { padding: 20px 0 0; }
.hero-copy .small-title { color: var(--rose); font-weight: 800; }
.hero-copy h1 { margin: 4px 0 12px; color: var(--title); font-size: clamp(28px, 4vw, 32px); line-height: 1.32; }
.hero-copy p { max-width: 900px; margin: 0; }
.action-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.button-primary, .button-secondary { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border-radius: 12px; font-weight: 800; }
.button-primary { color: #fff; background: linear-gradient(135deg,#E8C9D0 0%,#D9A0AE 52%,#C47B8A 100%); }
.button-secondary { color: var(--title); background: var(--paper); border: 1px solid var(--line-strong); }

.section-title { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 34px 0 14px; }
.section-title h2 { margin: 0; color: var(--title); font-size: 24px; }
.section-title p { margin: 0; color: var(--muted); font-size: 14px; }
.note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.note-card { padding: 16px; }
.note-card h3 { margin: 12px 0 6px; color: var(--title); font-size: 18px; }
.note-card p { margin: 0; color: var(--text); }
.note-card .media-slot { min-height: 180px; }
.note-card .media-slot img { max-height: 220px; }
.number-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.number-item { display: grid; grid-template-columns: 58px 1fr; gap: 14px; align-items: start; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.number-item .num { color: var(--rose); font-size: 32px; font-weight: 900; line-height: 1; }
.number-item h3 { margin: 0 0 6px; color: var(--title); font-size: 18px; }
.number-item p { margin: 0; }
.vertical-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.vertical-grid .note-card { min-height: 190px; }
.big-number-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.big-number { padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.big-number span { display: block; color: var(--mist-pink); font-size: 54px; font-weight: 900; line-height: 1; }
.big-number h3 { margin: 10px 0 6px; color: var(--title); font-size: 18px; }
.big-number p { margin: 0; }
.status-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.status-card { padding: 20px; border-top: 4px solid var(--sage); }
.status-card:nth-child(2) { border-top-color: var(--pink); }
.status-card:nth-child(3) { border-top-color: var(--clay); }
.status-card:nth-child(4) { border-top-color: var(--grey); }
.status-card h3 { margin: 0 0 8px; color: var(--title); }
.status-card p { margin: 0; }
.step-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.step-card { padding: 18px; }
.step-card span { display: inline-flex; width: 34px; height: 34px; border-radius: 10px; background: var(--mist-pink); align-items: center; justify-content: center; color: var(--title); font-weight: 900; }
.step-card h3 { margin: 10px 0 6px; color: var(--title); font-size: 17px; }
.step-card p { margin: 0; font-size: 14px; }
.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.quote-card { padding: 22px; border-left: 4px solid var(--rose); }
.quote-card p { margin: 0; }
.quote-card strong { display: block; margin-top: 12px; color: var(--rose); }
.app-service { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr); gap: 24px; align-items: center; }
.app-mark { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.app-mark img { width: 64px; height: 64px; object-fit: contain; border-radius: 14px; }
.app-mark strong { color: var(--title); font-size: 20px; }
.soft-band { margin: 36px 0; padding: 28px; border-radius: 20px; background: var(--paper-soft); border: 1px solid var(--line); }
.soft-band h2 { margin: 0 0 10px; color: var(--title); font-size: 22px; }
.soft-band p { margin: 0; }
.soft-band p + p { margin-top: 10px; }

.index-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.index-card { padding: 22px; }
.index-card .index-tag { display: inline-flex; min-height: 30px; align-items: center; padding: 0 10px; border-radius: 10px; background: var(--paper-soft); color: var(--rose); font-weight: 800; font-size: 13px; }
.index-card h2 { margin-top: 10px; }
.letter-layout { display: grid; gap: 18px; }
.letter { padding: 26px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.letter h2 { margin: 0 0 10px; color: var(--title); font-size: 21px; }
.letter p { margin: 0; }
.letter p + p { margin-top: 12px; }
.policy-grid { display: grid; gap: 16px; }
.policy-card { padding: 22px; }
.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 22px; }
.faq-item h2 { margin: 0 0 8px; color: var(--title); font-size: 18px; }
.faq-item p { margin: 0; }
.contact-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-list .content-card { min-height: 220px; }
.notice { padding: 16px 18px; border-radius: 14px; background: rgba(155,176,165,.15); border: 1px solid rgba(155,176,165,.34); color: var(--title); }

.site-footer { margin-top: 54px; background: #3D3336; color: #F3EEEA; }
.footer-inner { padding: 38px 0 34px; }
.footer-brand { display: flex; align-items: center; gap: 14px; padding-bottom: 22px; border-bottom: 1px solid rgba(243,238,234,.16); }
.footer-brand img { width: auto; height: 34px; object-fit: contain; filter: brightness(0) invert(1); opacity: .94; }
.footer-brand strong { display: block; font-size: 20px; }
.footer-brand span { display: block; font-size: 12px; letter-spacing: .1em; color: rgba(243,238,234,.7); }
.footer-groups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 28px 0; }
.footer-groups h2 { margin: 0 0 10px; font-size: 15px; color: #fff; }
.footer-groups a { min-height: 44px; display: flex; align-items: center; width: max-content; max-width: 100%; padding: 5px 0; color: rgba(243,238,234,.76); }
.footer-groups a:hover { color: #fff; }
.footer-note, .copyright { margin: 0; color: rgba(243,238,234,.7); font-size: 13px; }
.copyright { margin-top: 8px; }
.mobile-bottom { display: none; }

@media (max-width: 900px) {
    .book-spread { grid-template-columns: repeat(2, 1fr); }
    .book-group:nth-child(2) { border-right: 0; }
    .book-group:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .note-grid { grid-template-columns: repeat(2, 1fr); }
    .vertical-grid, .big-number-grid, .status-grid { grid-template-columns: repeat(2, 1fr); }
    .step-list { grid-template-columns: repeat(2, 1fr); }
    .split, .app-service { grid-template-columns: 1fr; }
    .split.reverse .media-slot, .split.reverse .content-copy { order: initial; }
}

@media (max-width: 700px) {
    :root { --header-h: 86px; }
    body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
    .shell { width: min(100% - 32px, 1180px); }
    .cloud-line-inner { font-size: 11px; }
    .marquee-inner { grid-template-columns: minmax(0, 1fr) auto auto; gap: 8px; }
    .brand-main { min-width: 0; overflow: hidden; }
    .brand-main span { white-space: nowrap; font-size: 17px; }
    .brand-main img { height: 30px; max-width: 126px; }
    .book-open, .app-link { min-width: 64px; padding: 0 10px; font-size: 14px; }
    .pink-note { display: none; }
    .site-main { padding-top: calc(var(--header-h) + 22px); }
    .search-layer { inset: 86px 0 auto; }
    .search-card { width: calc(100% - 20px); padding: 18px; border-radius: 0 0 16px 16px; }
    .dialog-head h2 { font-size: 20px; }
    .neighbor-book { padding: 10px; }
    .book-panel { width: 92vw; max-height: 80vh; }
    .book-spread { grid-template-columns: 1fr; }
    .book-group { border-right: 0; border-bottom: 1px solid var(--line); }
    .book-group:last-child { border-bottom: 0; }
    .note-grid, .number-list, .vertical-grid, .big-number-grid, .status-grid, .quote-grid, .index-grid, .contact-list { grid-template-columns: 1fr; }
    .step-list { grid-template-columns: 1fr; }
    .page-hero { margin-bottom: 20px; }
    .content-card, .policy-card, .index-card, .letter, .faq-item { padding: 18px; }
    .section-title { align-items: flex-start; flex-direction: column; gap: 4px; }
    .media-slot { min-height: 180px; }
    .media-slot.hero-media { min-height: 180px; }
    .app-service .app-media { min-height: 300px; }
    .footer-groups { grid-template-columns: repeat(2, 1fr); }
    .site-footer { margin-top: 42px; }
    .mobile-bottom {
        position: fixed;
        z-index: 70;
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(50px + env(safe-area-inset-bottom));
        padding-bottom: env(safe-area-inset-bottom);
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        background: rgba(255,251,250,.98);
        border-top: 1px solid var(--line);
        box-shadow: 0 -10px 28px rgba(61,51,54,.08);
    }
    .mobile-bottom a { min-width: 0; min-height: 50px; display: flex; align-items: center; justify-content: center; color: var(--title); font-size: 13px; }
    .mobile-bottom a.is-current { background: var(--rose); color: #fff; }
}

@media (max-width: 420px) {
    .brand-tiny { max-width: 210px; overflow: hidden; text-overflow: ellipsis; }
    .brand-main img { max-width: 106px; }
    .book-open, .app-link { min-width: 58px; padding: 0 8px; font-size: 13px; }
    .footer-groups { grid-template-columns: 1fr 1fr; gap: 18px; }
}