*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#D7E4E6;color:#2A3A3C;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}button{font:inherit}.wrap{width:min(980px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;z-index:50;top:0;left:0;right:0}.top-strip{height:20px;background:#1E2C2E;color:#F3F7F7;font-size:12px}.strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.brand-mini{white-space:nowrap}.text-button{border:0;background:transparent;color:#F3F7F7;cursor:pointer;padding:0 8px;height:20px}.brand-bar{height:54px;background:#F3F7F7;border-bottom:1px solid rgba(74,138,140,.35)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-mark{min-height:44px;display:inline-flex;align-items:center;font-size:16px;font-weight:700;color:#1E2C2E}.logo-img,.footer-logo{height:24px;width:auto;max-width:180px}.brand-actions{display:flex;align-items:center;gap:8px}.top-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:8px}.top-link{color:#1E2C2E}.menu-button{border:1px solid rgba(74,138,140,.42);background:#F3F7F7;color:#1E2C2E;cursor:pointer}.primary-list{position:absolute;top:74px;left:max(16px,calc((100vw - 980px)/2));width:148px;background:#E4EEEF;border:1px solid rgba(30,44,46,.14);box-shadow:0 12px 28px rgba(30,44,46,.08);border-radius:0 0 8px 8px}.nav-stack{width:100%;padding:8px}.nav-stack a{height:34px;display:flex;align-items:center;padding:0 12px;border-left:3px solid transparent;color:#1E2C2E}.nav-stack a:hover,.nav-stack a:focus-visible{background:#F3F7F7}.nav-stack a.active{border-left-color:#4A8A8C;background:#F3F7F7;font-weight:700}.site-main{padding-top:92px;padding-bottom:32px;min-height:70vh}.page-shell{width:min(980px,calc(100% - 32px));margin:0 auto;padding:24px 0 36px}.page-hero{margin-left:172px;background:#F3F7F7;border:1px solid rgba(30,44,46,.14);border-radius:10px;padding:26px 28px;box-shadow:0 12px 28px rgba(30,44,46,.08)}h1{font-size:24px;line-height:1.3;color:#1E2C2E;margin:0 0 14px}h2{font-size:20px;line-height:1.35;color:#1E2C2E;margin:0 0 12px}h3{font-size:16px;color:#1E2C2E;margin:0 0 8px}p{margin:0 0 14px}.muted{color:#4A6064}.eyebrow{font-size:12px;color:#6A8084;letter-spacing:.08em;margin-bottom:8px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:8px;font-size:14px}.btn-primary{background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%);color:#F3F7F7}.btn-secondary{background:#F3F7F7;border:1px solid #4A8A8C;color:#1E2C2E}.btn:hover,.btn:focus-visible,.top-link:hover,.top-link:focus-visible,.menu-button:hover,.menu-button:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid #C4A070;outline-offset:2px}.section{margin-left:172px;margin-top:18px;background:#F3F7F7;border:1px solid rgba(30,44,46,.14);border-radius:10px;padding:24px}.short-index{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:20px}.short-index a{background:#E4EEEF;border:1px solid rgba(74,138,140,.42);border-radius:8px;padding:10px 12px;min-height:44px;display:flex;align-items:center}.image-slot{background:#C4D4D6;border:1px solid rgba(30,44,46,.14);border-radius:8px;display:flex;align-items:center;justify-content:center;padding:10px}.slot-168{height:168px}.slot-200{height:200px}.slot-app{max-height:320px;min-height:220px}.slot-app img{max-height:300px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-strip{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:12px}.strip-item,.card,.note-card,.status-item,.topic-item{background:#E4EEEF;border:1px solid rgba(30,44,46,.14);border-radius:8px;padding:18px}.spread{display:grid;grid-template-columns:1fr 1fr;gap:18px}.spread .card:nth-child(2){transform:translateY(18px)}.status-list{display:grid;gap:10px}.status-item{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.status-badge{white-space:nowrap;border:1px solid rgba(74,138,140,.42);border-radius:999px;padding:3px 10px;color:#1E2C2E}.memo-list{display:grid;gap:12px}.memo-list article{padding:16px 18px;background:#E4EEEF;border-left:4px solid #4A8A8C;border-radius:0 8px 8px 0}.center-cards{display:grid;gap:16px;max-width:720px;margin:0 auto}.center-cards .card{text-align:center}.timeline-three{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.topic-list{display:grid;gap:10px}.app-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center}.app-icons{display:flex;gap:10px;align-items:center;margin-top:12px}.app-icon{width:48px;height:48px;object-fit:contain}.rule-sections{display:grid;gap:14px}.rule-sections section{background:#E4EEEF;border-radius:8px;padding:18px;border:1px solid rgba(30,44,46,.14)}.faq-list{display:grid;gap:12px}.faq-item{background:#E4EEEF;border:1px solid rgba(30,44,46,.14);border-radius:8px;padding:18px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.footer-top{padding:30px 0 70px}.site-footer{background:#162022;color:#D7E4E6;border-top:1px solid rgba(74,138,140,.42);font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand span{color:#9fb7ba}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{color:#F3F7F7;font-size:14px;margin-bottom:8px}.footer-groups a{display:block;padding:5px 0;color:#D7E4E6}.footer-note{margin-top:22px;color:#b9cacc}.copyright{color:#8fa4a7}.overlay{position:fixed;inset:0;background:rgba(22,32,34,.48);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:70}.overlay.show{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;left:20px;bottom:20px;width:min(360px,88vw);max-height:480px;overflow:auto;background:#F3F7F7;border:1px solid rgba(30,44,46,.14);border-radius:10px;box-shadow:0 12px 28px rgba(30,44,46,.18);z-index:80;transform:translateY(28px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;background:#F3F7F7;display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid rgba(30,44,46,.14)}.drawer-brand{display:flex;align-items:center;gap:8px}.close-button{min-height:44px;padding:0 14px;border:1px solid rgba(74,138,140,.42);background:#F3F7F7;color:#1E2C2E;border-radius:8px;cursor:pointer}.drawer-grid{padding:10px 14px 16px}.drawer-grid section{margin-bottom:14px}.drawer-grid h2{font-size:14px;margin-bottom:6px}.drawer-grid a{display:block;padding:8px 0;border-bottom:1px solid rgba(30,44,46,.09)}.drawer-grid strong,.drawer-grid span{display:block}.drawer-grid span{font-size:12px;color:#6A8084}.search-panel{position:fixed;z-index:79;top:74px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(640px,calc(100% - 32px));margin:0 auto;background:#F3F7F7;border:1px solid rgba(30,44,46,.14);border-radius:0 0 10px 10px;box-shadow:0 12px 28px rgba(30,44,46,.15);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.search-links a{min-height:44px;display:flex;align-items:center;justify-content:center;background:#E4EEEF;border-radius:8px;border:1px solid rgba(74,138,140,.32)}.mobile-bottom{display:none}.locked{overflow:hidden}.banner-slot{height:200px;background:#C4D4D6;border-radius:8px;padding:10px;margin-bottom:18px;display:flex;align-items:center;justify-content:center}.banner-slot img{max-height:180px}.brand-cover{max-width:520px;margin:16px auto}.brand-cover img{max-height:260px;margin:0 auto}.quote-box{background:#1E2C2E;color:#F3F7F7;padding:18px;border-radius:8px}.quote-box h2{color:#F3F7F7}.sand-line{border-top:3px solid #C4A070;padding-top:14px}.compact-list{display:grid;gap:8px;padding:0;margin:0;list-style:none}.compact-list li{background:#E4EEEF;border-radius:8px;padding:12px 14px}
@media(max-width:760px){.primary-list{display:none}.site-main{padding-top:74px;padding-bottom:64px}.page-shell{padding-top:16px}.page-hero,.section{margin-left:0}.page-hero{padding:22px 18px}.section{padding:20px 16px}.short-index{grid-template-columns:repeat(2,1fr)}.two-col,.spread,.article-strip,.timeline-three,.app-layout,.footer-groups,.contact-grid{grid-template-columns:1fr}.spread .card:nth-child(2){transform:none}.slot-168{height:150px}.brand-actions{gap:2px}.top-link,.menu-button{padding:0 10px}.drawer{left:6%;bottom:62px;width:88%;max-height:70vh}.search-panel{top:74px;bottom:0;background:#1E2C2E}.search-card{width:100%;height:100%;margin:0;background:#1E2C2E;color:#F3F7F7;border:0;border-radius:0;box-shadow:none;padding:22px 16px}.search-card strong,.search-card p{color:#F3F7F7}.search-links{grid-template-columns:repeat(2,1fr)}.search-links a{background:#2d4144;color:#F3F7F7}.search-panel .close-button{background:#F3F7F7}.mobile-bottom{position:fixed;z-index:60;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#F3F7F7;border-top:1px solid rgba(30,44,46,.14)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-bottom a.active{background:#4A8A8C;color:#F3F7F7}.footer-top{padding-bottom:82px}.status-item{flex-direction:column;gap:8px}}
@media(max-width:420px){.brand-mini{max-width:210px;overflow:hidden;text-overflow:ellipsis}.menu-button{font-size:13px}.top-link{font-size:13px}.page-hero{padding:20px 16px}}

/* Keep editorial artwork inside its own image frame. */
.image-slot img,.image-slot .content-image{display:block;max-width:100%;width:auto;height:auto;max-height:200px;object-fit:contain;object-position:center;flex-shrink:1;}
.image-slot.slot-168 img,.image-slot.slot-168 .content-image{max-height:148px;}
.image-slot.slot-200 img,.image-slot.slot-200 .content-image{max-height:176px;}
.image-slot.slot-320 img,.image-slot.slot-320 .content-image{max-height:276px;}
.image-slot.slot-app img,.image-slot.slot-app .content-image{max-height:280px;}
.image-slot.brand-cover img{max-height:240px;}
.banner-slot img{display:block;max-width:100%;max-height:176px;width:auto;height:auto;object-fit:contain;object-position:center;}
@media(max-width:480px){.image-slot img,.image-slot .content-image{max-width:100%;}}