:root{--bg:#F7F0E4;--deep:#E8DCC8;--card:#FFF8EE;--soft:#F3E8D4;--text:#2A2418;--body:#3A3428;--muted:#6A6458;--quiet:#8A8478;--coral:#E07070;--gold:#E0B050;--mint:#70C090;--sky:#70A8D8;--violet:#A080D0;--border:rgba(42,36,24,.12);--focus:rgba(224,176,80,.5);--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(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}img{max-width:100%;display:block;object-fit:contain;object-position:center}.top-edge{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:var(--bg);border-bottom:1px solid var(--border);font-size:12px}.top-edge-inner,.head-inner,.bead-row,.footer-inner,.site-main>*{width:min(960px,calc(100% - 32px));margin:0 auto}.top-edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button,.drawer-button,.close-button{border:0;background:none;cursor:pointer;min-height:44px;padding:0 8px}.top-edge .text-button{min-height:20px}.main-head{position:fixed;z-index:79;top:20px;left:0;right:0;height:54px;background:var(--bg);border-bottom:4px solid transparent;border-image:linear-gradient(90deg,var(--coral),var(--gold),var(--mint),var(--sky),var(--violet)) 1}.head-inner{height:50px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;height:44px;font-weight:800;font-size:16px}.brand img{height:24px;width:auto}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.drawer-button{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--focus);background:var(--card);font-size:14px}.drawer-button{min-height:40px}.bead-nav{position:fixed;z-index:70;top:74px;left:0;right:0;height:50px;background:var(--card);border-bottom:1px solid var(--border)}.bead-row{height:50px;display:flex;align-items:center;justify-content:center;gap:24px}.bead{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);height:44px}.bead i{width:12px;height:12px;border-radius:50%;display:block;transition:.2s}.bead.active{font-weight:800;color:var(--text)}.bead.active i{width:16px;height:16px}.bead.coral i{background:var(--coral)}.bead.gold i{background:var(--gold)}.bead.mint i{background:var(--mint)}.bead.sky i{background:var(--sky)}.bead.violet i{background:var(--violet)}.bead.sand i{background:#D8C7AA}.bead.rose i{background:#E7A6A6}.site-main{padding:152px 0 48px;min-height:70vh}.site-main>section,.page-shell{width:min(960px,calc(100% - 32px));margin-left:auto;margin-right:auto}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.08em}.hero{padding:28px 0 36px}.hero h1,.page-title h1{font-size:24px;line-height:1.3;margin:8px 0 14px;color:var(--text)}h2{font-size:20px;line-height:1.4;margin:0 0 14px;color:var(--text)}h3{font-size:16px;line-height:1.45;margin:0 0 8px;color:var(--text)}p{margin:0 0 14px}.lead{font-size:16px;max-width:760px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn{min-height:42px;padding:9px 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;border:1px solid transparent}.btn.primary{background:linear-gradient(90deg,#E0B050 0%,#E07070 52%,#A080D0 100%);color:#2A2418}.btn.secondary{background:var(--card);border-color:var(--focus);color:var(--text)}a:hover{filter:brightness(.98)}a:focus-visible,button:focus-visible{outline:3px solid rgba(112,168,216,.45);outline-offset:2px}.index-beads{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}.index-beads a{display:flex;align-items:center;gap:7px;font-size:13px}.index-beads i{width:12px;height:12px;border-radius:50%}.index-beads a:nth-child(1) i{background:var(--coral)}.index-beads a:nth-child(2) i{background:var(--gold)}.index-beads a:nth-child(3) i{background:var(--mint)}.index-beads a:nth-child(4) i{background:var(--sky)}.index-beads a:nth-child(5) i{background:var(--violet)}.section{padding:28px 0}.ribbon{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.ribbon-grid{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:18px;align-items:center}.image-slot{background:var(--card);border:1px solid var(--border);border-radius:22px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain}.slot-wide{height:156px;background:var(--card)}.slot-medium{height:220px}.slot-tall{height:300px}.dual-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:20px}.fold-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.fold{background:linear-gradient(135deg,var(--card) 0 80%,var(--soft) 80%);border:1px solid var(--border);border-radius:22px;padding:20px;min-height:200px}.cards-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.topic-card{background:var(--soft);border:1px solid var(--border);border-radius:20px;padding:18px}.thirds{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.third{background:var(--card);border-left:4px solid var(--gold);border-radius:18px;padding:18px}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:130px 1fr auto;gap:12px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:12px 14px}.status-badge{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--soft)}.center-product{text-align:center;background:var(--deep);border-radius:24px;padding:28px}.center-product .image-slot{max-width:420px;margin:0 auto 18px;background:var(--card)}.app-icon{width:48px;height:48px;margin:0 auto 10px}.read-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.read-grid article,.faq-mini article{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px}.faq-mini{display:grid;gap:12px}.page-title{padding:18px 0 24px}.content-stack{display:grid;gap:18px}.content-block{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:22px}.content-block.soft{background:var(--soft)}.two-column-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px}.horizontal-scroll-like{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.scene{background:var(--card);border-top:4px solid var(--gold);border-radius:18px;padding:16px}.memo-list{display:grid;gap:12px}.memo-item{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px 18px}.method-list{counter-reset:steps;display:grid;gap:14px}.method-list article{counter-increment:steps;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px}.method-list article h2:before{content:counter(steps) ". ";color:var(--gold)}.topic-list{display:grid;gap:14px}.topic-list article{background:var(--card);border-left:5px solid var(--coral);border-radius:18px;padding:18px}.center-card{max-width:700px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:24px;padding:24px;text-align:center}.center-card p{text-align:left}.terms{display:grid;gap:14px}.terms section{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px}.faq-list{display:grid;gap:12px}.faq-list details{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--text);padding:16px 0}.faq-list details p{padding:0 0 16px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-grid article{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px}.about-banner{height:200px;background:var(--card);border:1px solid var(--border);border-radius:24px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:22px}.about-banner img{width:100%;height:100%;object-fit:contain}.site-footer{position:relative;background:var(--text);color:var(--bg);font-size:13px;padding:34px 0 68px;border-bottom:4px solid transparent;border-image:linear-gradient(90deg,var(--coral),var(--gold),var(--mint),var(--sky),var(--violet)) 1}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{font-size:16px}.footer-brand span{opacity:.72}.footer-logo{height:24px;width:auto}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h3{color:var(--bg);font-size:13px;margin-bottom:7px}.footer-grid a{display:block;opacity:.84;padding:3px 0}.footer-note{margin-top:22px;max-width:760px;opacity:.78}.copyright{opacity:.62}.overlay{position:fixed;inset:0;z-index:90;background:rgba(42,36,24,.34);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:100;top:28px;right:24px;width:300px;max-height:380px;background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);transform:translateY(-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:auto}.drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--card);z-index:2;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-logo{height:24px;width:auto}.drawer-groups{padding:10px 12px 16px}.drawer-groups section+section{margin-top:12px}.drawer-groups h3{font-size:12px;color:var(--quiet);margin-bottom:5px}.drawer-groups a{display:flex;justify-content:space-between;gap:10px;padding:8px 4px;border-bottom:1px dashed var(--border)}.drawer-groups a span{font-size:12px;color:var(--muted);text-align:right}.search-layer{position:fixed;z-index:98;top:74px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:12px auto;background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-links{display:flex;gap:10px;flex-wrap:wrap}.search-links a{padding:8px 14px;border:1px solid var(--focus);border-radius:999px}.mobile-bottom{display:none}.small-note{color:var(--muted);font-size:13px}.divider{height:1px;background:var(--border);margin:20px 0}
@media(max-width:760px){.bead-nav{display:none}.site-main{padding-top:102px;padding-bottom:78px}.head-inner,.top-edge-inner,.site-main>section,.page-shell,.footer-inner{width:calc(100% - 32px)}.head-actions{gap:4px}.app-link,.drawer-button{padding:0 11px}.drawer{top:26px;right:6%;width:88%;max-height:76vh}.search-layer{top:20px;bottom:0;background:var(--text);color:var(--bg)}.search-card{width:100%;height:100%;margin:0;border-radius:0;background:var(--text);color:var(--bg);border:0;padding:28px 16px}.search-card strong{color:var(--bg)}.search-links a{border-color:rgba(247,240,228,.35)}.ribbon-grid,.dual-notes,.fold-grid,.cards-two,.read-grid,.two-column-notes,.contact-grid{grid-template-columns:1fr}.horizontal-scroll-like{grid-template-columns:1fr}.thirds{grid-template-columns:1fr}.status-row{grid-template-columns:1fr;gap:6px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;z-index:75;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.active{background:var(--gold);color:var(--text);font-weight:800}.site-footer{padding-bottom:86px}}
.mt16{margin-top:16px}.mt18{margin-top:18px}.mt20{margin-top:20px}.center-actions{justify-content:center}.center-text{text-align:center}.center-lead{margin-left:auto;margin-right:auto}