:root {
    --bg:#F7F0E4; --deep:#E8DCC8; --card:#FFF8EE; --soft:#F3E8D4;
    --title:#2A2418; --text:#3A3428; --muted:#6A6458; --faint:#8A8478;
    --coral:#E07070; --gold:#E0B050; --mint:#70C090; --sky:#70A8D8; --violet:#A080D0;
    --border:rgba(42,36,24,.12); --gold-border:rgba(224,176,80,.50); --shadow:0 12px 28px rgba(42,36,24,.08);
}
*{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;font-size:15px;line-height:1.7;overflow-x:hidden} body.overlay-open{overflow:hidden}
a{color:inherit;text-decoration:none} button,input{font:inherit} img{max-width:100%;height:auto;object-fit:contain;object-position:center}
.site-topline{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:var(--card);font-size:12px;color:var(--title)} .topline-inner,.header-inner,.bead-row,.footer-inner{width:min(960px,calc(100% - 32px));margin:0 auto}.topline-inner{height:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}.text-button{border:0;background:transparent;color:var(--title);padding:0 4px;min-height:20px;cursor:pointer}
.site-header{position:fixed;z-index:78;top:20px;left:0;right:0;height:54px;background:var(--card);box-shadow:0 1px 0 var(--border)} .site-header:after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:4px;background:linear-gradient(90deg,var(--coral) 0 20%,var(--gold) 20% 40%,var(--mint) 40% 60%,var(--sky) 60% 80%,var(--violet) 80% 100%)} .header-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand-link{display:flex;align-items:center;min-height:44px}.header-logo,.footer-logo,.drawer-logo{height:24px;width:auto;display:block}.brand-fallback{font-weight:800;font-size:16px;letter-spacing:.04em}.header-actions{display:flex;gap:8px;align-items:center}.app-link,.drawer-button,.btn{min-height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:0 16px;font-size:14px;white-space:nowrap;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.app-link,.btn-primary{background:linear-gradient(90deg,#E0B050 0%,#E07070 52%,#A080D0 100%);color:var(--title);border:1px solid transparent;font-weight:700}.drawer-button,.btn-secondary{background:var(--card);color:var(--title);border:1px solid var(--gold-border);cursor:pointer}.app-link:hover,.drawer-button:hover,.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)} a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(112,168,216,.55);outline-offset:2px}
.bead-nav{position:fixed;z-index:70;top:78px;left:0;right:0;height:50px;background:rgba(255,248,238,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)} .bead-row{height:50px;display:flex;align-items:center;justify-content:center;gap:28px}.bead-item{display:flex;align-items:center;gap:8px;font-size:13px;min-height:44px}.bead-item.is-current{font-weight:800}.bead,.bead-decor .bead{width:12px;height:12px;border-radius:50%;display:inline-block;box-shadow:inset 0 0 0 1px rgba(42,36,24,.07)} .bead-item.is-current .bead{width:16px;height:16px}.coral{background:var(--coral)}.gold{background:var(--gold)}.mint{background:var(--mint)}.sky{background:var(--sky)}.violet{background:var(--violet)}.sand{background:#D8C49E}.rose{background:#E8A8B0}.bead-decor{display:flex;align-items:center}
.site-main{padding-top:150px;min-height:70vh;padding-bottom:64px}.page,.home-section{width:min(960px,calc(100% - 32px));margin:0 auto 28px}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}.page-hero{margin-bottom:26px}.page-hero h1,.home-hero h1{font-size:24px;line-height:1.3;margin:8px 0 12px;color:var(--title)} h2{font-size:20px;line-height:1.35;color:var(--title)} h3{font-size:16px;line-height:1.4;color:var(--title)} p{margin:0 0 12px}.lead{font-size:16px;line-height:1.8;color:var(--text);max-width:760px}.muted{color:var(--muted)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.image-slot{background:var(--card);border:1px solid var(--border);border-radius:22px;min-height:140px;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:var(--shadow)} .image-slot img{width:100%;height:100%;object-fit:contain}.slot-wide{height:156px}.slot-medium{height:220px}.slot-banner{height:200px}.slot-app{height:min(320px,70vw)}.slot-icon{width:64px;height:64px;border-radius:18px;min-height:64px}.slot-icon img{width:48px;height:48px}
.home-hero{padding:6px 0 10px}.home-beads{display:flex;gap:18px;align-items:center;margin:0 0 18px;flex-wrap:wrap}.home-beads a{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:6px 10px;border-radius:999px;background:rgba(255,248,238,.7)} .home-beads .bead{width:12px;height:12px}.home-hero .lead{max-width:820px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}.section-head p{max-width:540px;color:var(--muted)}
.horizontal-feature{background:var(--deep);border-radius:24px;padding:18px;border:1px solid var(--border);box-shadow:var(--shadow)} .horizontal-feature .copy{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center}.horizontal-feature .copy > div{padding:8px}
.two-note{display:grid;grid-template-columns:1fr 1fr;gap:16px}.note{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:18px;box-shadow:var(--shadow)} .note .image-slot{margin-bottom:14px;height:180px}.fold-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;perspective:1200px}.fold-card{background:linear-gradient(90deg,var(--card),var(--soft));border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:var(--shadow);position:relative}.fold-card:after{content:"";position:absolute;top:12px;bottom:12px;left:50%;width:1px;background:rgba(42,36,24,.08)}.fold-card>*{position:relative;z-index:1}.fold-card .image-slot{height:170px;margin-bottom:14px}.shelf-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.shelf-card{background:var(--card);border-radius:20px;padding:18px;border:1px solid var(--border);border-top:5px solid var(--gold);box-shadow:var(--shadow)} .shelf-head-image{margin-bottom:14px;height:190px}.periods{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:18px}.period h3{display:flex;gap:8px;align-items:center}.period h3:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--gold)} .period:nth-child(2) h3:before{background:var(--mint)}.period:nth-child(3) h3:before{background:var(--violet)}
.timeline{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:14px 16px}.status-pill{padding:5px 10px;border-radius:999px;background:var(--soft);font-size:13px}.product-center{text-align:center}.product-center .product-media{max-width:500px;margin:0 auto 18px;display:grid;place-items:center;gap:12px}.product-center .copy{max-width:760px;margin:0 auto;text-align:left}.product-center .hero-actions{justify-content:center}
.point-list{display:grid;gap:12px}.point{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px 18px}.faq-short{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-short article{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px}.brand-block{background:var(--deep);border:1px solid var(--border);border-radius:24px;padding:22px}.brand-block .brand-visual{height:180px;margin-bottom:16px}
/* Page-specific layouts */
.layout-record .record-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.record-card{background:var(--card);padding:20px;border-radius:22px;border:1px solid var(--border);box-shadow:var(--shadow)} .record-card.featured{grid-row:span 2}.record-card .image-slot{height:220px;margin-bottom:14px}
.layout-scroll .scene-stack{display:grid;gap:14px}.scene-band{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--card);border:1px solid var(--border);border-radius:20px;padding:18px}.scene-band .marker{font-weight:800;color:var(--title);border-right:1px solid var(--border);padding-right:18px}.scene-stack .image-slot{height:210px;margin-bottom:16px}
.layout-fold .fold-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fold-layout article{background:linear-gradient(100deg,var(--card),var(--soft));border-radius:24px;border:1px solid var(--border);padding:20px;box-shadow:var(--shadow)}.fold-layout article:nth-child(2n){transform:translateY(18px)}.fold-layout .image-slot{height:220px;margin-bottom:14px}
.layout-single .single-column{max-width:760px;margin:0 auto;display:grid;gap:14px}.single-column article{padding:18px 20px;border-left:4px solid var(--gold);background:var(--card);border-radius:0 18px 18px 0;box-shadow:var(--shadow)}.single-column article:nth-child(2n){border-left-color:var(--sky)}
.layout-three .three-sections{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.three-sections article{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:18px}.three-sections .image-slot{grid-column:1/-1;height:220px}
.layout-status .status-board{display:grid;gap:13px}.status-card{display:grid;grid-template-columns:120px 1fr;gap:18px;background:var(--card);border-radius:18px;border:1px solid var(--border);padding:18px}.status-card strong{color:var(--title)}
.layout-checklist .checklist{display:grid;gap:12px}.check-item{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px 18px 18px 52px;position:relative}.check-item:before{content:"✓";position:absolute;left:18px;top:18px;width:22px;height:22px;border-radius:50%;background:var(--soft);display:grid;place-items:center;color:var(--title);font-weight:800}
.layout-method .method-steps{counter-reset:method;display:grid;gap:14px}.method-step{counter-increment:method;background:var(--card);border-radius:20px;padding:18px 18px 18px 68px;border:1px solid var(--border);position:relative}.method-step:before{content:counter(method);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--gold);font-weight:800;color:var(--title)}
.layout-topics .topic-list{display:grid;gap:14px}.topic-card{background:var(--card);border-radius:20px;border:1px solid var(--border);padding:18px;display:grid;grid-template-columns:180px 1fr;gap:18px}.topic-card:nth-child(even){grid-template-columns:1fr 180px}.topic-card:nth-child(even) .topic-tag{order:2}.topic-tag{display:flex;align-items:center;justify-content:center;border-radius:16px;background:var(--soft);font-weight:800;color:var(--title);padding:16px;text-align:center}
.layout-center .center-stack{max-width:760px;margin:0 auto;display:grid;gap:16px;text-align:center}.center-card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.center-card p{text-align:left}.center-card .image-slot{height:240px;margin-bottom:16px}
.layout-policy .policy-list{display:grid;gap:16px}.policy{background:var(--card);border-radius:20px;border:1px solid var(--border);padding:20px}.policy h2{margin-top:0}.policy ul{padding-left:20px;margin-bottom:0}.policy li{margin:6px 0}
.faq-list{display:grid;gap:12px}.faq-item{background:var(--card);border-radius:18px;border:1px solid var(--border);padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:18px}.notice-box{background:var(--deep);border-radius:20px;padding:18px;border:1px solid var(--border)}
.site-footer{background:var(--title);color:var(--bg);padding:32px 0 calc(24px + env(safe-area-inset-bottom));position:relative;font-size:13px}.site-footer:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--coral) 0 20%,var(--gold) 20% 40%,var(--mint) 40% 60%,var(--sky) 60% 80%,var(--violet) 80% 100%)}.site-footer:after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--coral) 0 20%,var(--gold) 20% 40%,var(--mint) 40% 60%,var(--sky) 60% 80%,var(--violet) 80% 100%)}.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:22px}.footer-brand div{display:grid}.footer-brand span{color:rgba(247,240,228,.72);font-size:12px;letter-spacing:.08em}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}.footer-groups section{display:flex;flex-direction:column;gap:6px}.footer-groups h2{font-size:13px;color:var(--bg);margin:0 0 6px}.footer-groups a{color:rgba(247,240,228,.82)}.footer-note{max-width:820px;color:rgba(247,240,228,.78)}.footer-copy{color:rgba(247,240,228,.56);margin-bottom:0}
.overlay{position:fixed;z-index:110;inset:0;background:rgba(42,36,24,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;z-index:120;right:16px;top:84px;width:min(300px,88vw);max-height:380px;background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:0 20px 60px rgba(42,36,24,.22);transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.drawer-head{height:58px;padding:8px 12px 8px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:8px}.close-button{min-height:44px;border:1px solid var(--gold-border);background:var(--card);border-radius:999px;padding:0 14px;color:var(--title);cursor:pointer}.drawer-scroll{max-height:320px;overflow-y:auto;padding:10px 12px 14px}.drawer-scroll section{margin-bottom:12px}.drawer-scroll h2{font-size:12px;color:var(--muted);margin:4px 6px 6px}.drawer-scroll a{display:grid;grid-template-columns:86px 1fr;gap:8px;min-height:44px;padding:7px 8px;border-radius:12px}.drawer-scroll a:hover{background:var(--soft)}.drawer-scroll a strong{font-size:13px}.drawer-scroll a span{font-size:12px;color:var(--muted)}
.search-layer{position:fixed;z-index:125;top:78px;left:50%;transform:translate(-50%,-12px);width:min(720px,calc(100% - 32px));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:var(--card);border-radius:0 0 22px 22px;border:1px solid var(--border);box-shadow:0 20px 60px rgba(42,36,24,.18);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.search-card label{display:block;margin-bottom:8px;color:var(--muted)}.search-card input{width:100%;min-height:44px;border:1px solid var(--gold-border);background:#fffdf7;border-radius:12px;padding:0 12px;color:var(--title)}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--soft);border:1px solid var(--border)}
.mobile-bottom{display:none}
@media (max-width:760px){
    .bead-nav{display:none}.site-main{padding-top:102px;padding-bottom:82px}.topline-inner,.header-inner,.footer-inner,.page,.home-section{width:calc(100% - 32px)}.site-header{height:54px}.header-actions{gap:6px}.app-link,.drawer-button{padding:0 12px}.header-logo{max-width:128px}.horizontal-feature .copy,.two-note,.fold-pair,.shelf-pair,.faq-short,.layout-record .record-grid,.layout-fold .fold-layout,.layout-three .three-sections,.contact-grid{grid-template-columns:1fr}.layout-fold .fold-layout article:nth-child(2n){transform:none}.periods{grid-template-columns:1fr}.status-row,.status-card,.scene-band{grid-template-columns:1fr}.scene-band .marker{border-right:0;border-bottom:1px solid var(--border);padding:0 0 10px}.topic-card,.topic-card:nth-child(even){grid-template-columns:1fr}.topic-card:nth-child(even) .topic-tag{order:0}.footer-groups{grid-template-columns:repeat(2,1fr)}
    .site-drawer{right:6%;top:78px;width:88%;max-height:380px}.search-layer{inset:0;width:100%;transform:none;background:var(--title)}.search-layer.is-open{transform:none}.search-card{min-height:100%;border-radius:0;background:var(--title);color:var(--bg);border:0;padding:calc(28px + env(safe-area-inset-top)) 16px 80px}.search-card label{color:rgba(247,240,228,.76)}.search-head strong{color:var(--bg)}.search-card .close-button{background:transparent;color:var(--bg);border-color:rgba(247,240,228,.32)}.search-presets a{background:rgba(255,248,238,.10);border-color:rgba(255,248,238,.18);color:var(--bg)}
    .mobile-bottom{position:fixed;z-index:72;bottom:0;left:0;right:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-current{background:var(--gold);font-weight:800;color:var(--title)}
}
@media (max-width:420px){.topline-inner{font-size:11px}.app-link,.drawer-button{font-size:13px;padding:0 10px}.footer-groups{grid-template-columns:1fr 1fr;gap:14px}.page-hero h1,.home-hero h1{font-size:24px}}