:root{--bg:#F3FBFA;--deep:#E4F4F1;--white:#FFFFFF;--soft:#D4EFEC;--ink:#0D2E2B;--text:#163834;--muted:#4A706C;--aux:#6A8E89;--brand:#0E9A88;--bright:#1EC8B6;--dark:#0A6B5E;--porcelain:#F7FFFE;--border:rgba(14,154,136,.16);--border-strong:rgba(14,154,136,.42);--shadow:0 12px 28px rgba(10,107,94,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);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}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-60px;background:#fff;color:var(--dark);padding:10px 14px;z-index:999;border:1px solid var(--border-strong);border-radius:8px}.skip-link:focus{top:8px}.cyan-line{position:fixed;top:0;left:0;right:0;height:22px;background:var(--dark);color:#fff;z-index:90;font-size:12px}.top-inner,.bar-inner{max-width:1120px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.text-button{border:0;background:transparent;color:#fff;min-width:44px;height:22px;padding:0}.screen-bar{position:fixed;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--border);z-index:89}.brand-link,.app-link,.drawer-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.brand-link{min-width:104px;justify-content:flex-start;font-weight:800;color:var(--dark);font-size:16px}.brand-link img,.drawer-brand img,.footer-brand img{height:28px;max-width:130px;object-fit:contain;object-position:center}.drawer-trigger{border:1px solid var(--border);background:var(--porcelain);color:var(--dark);border-radius:999px;padding:0 16px;gap:9px}.drawer-trigger i{width:18px;height:10px;position:relative;border-top:2px solid currentColor;border-bottom:2px solid currentColor}.drawer-trigger i:after{content:"";position:absolute;left:0;right:0;top:3px;border-top:2px solid currentColor}.app-link{font-weight:700;color:var(--dark);padding:0 10px}.mirror-tabs{position:fixed;top:82px;left:0;right:0;height:40px;z-index:88;background:var(--porcelain);border-bottom:1px solid var(--border);display:flex;justify-content:center;align-items:center;gap:8px}.mirror-tabs a{height:30px;min-width:100px;display:flex;align-items:center;justify-content:center;border-radius:999px;color:var(--dark);font-size:13px}.mirror-tabs a:hover,.mirror-tabs a:focus-visible{background:var(--deep)}.mirror-tabs a.is-current{background:var(--brand);color:#fff}.site-main{padding-top:146px;padding-bottom:36px;min-height:70vh}.page-wrap{max-width:1120px;margin:0 auto;padding:0 16px}.page-hero{padding:26px 0 14px}.eyebrow{display:inline-flex;align-items:center;min-height:30px;padding:0 11px;border-radius:999px;background:var(--deep);color:var(--dark);font-size:13px;font-weight:700}.page-hero h1{margin:12px 0 10px;font-size:24px;line-height:1.3;color:var(--ink)}.page-hero p{margin:0;max-width:820px;color:var(--muted)}.section{padding:28px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:14px}.section-title h2{font-size:20px;color:var(--ink);margin:0}.section-title p{margin:0;color:var(--aux);font-size:13px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card,.panel,.legal-block,.faq-item,.shelf-row,.timeline-item,.number-item{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px}.card{overflow:hidden}.card-body{padding:18px}.card h3,.panel h3,.legal-block h2,.faq-item h2{font-size:16px;color:var(--ink);margin:0 0 7px}.card p,.panel p,.legal-block p{margin:0;color:var(--muted)}.media-slot{width:100%;height:180px;background:var(--porcelain);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border)}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.banner{height:260px;border:1px solid var(--border);border-radius:14px;overflow:hidden}.media-slot.tall{height:340px}.media-slot.medium{height:200px}.cover-copy{max-width:760px;margin:18px auto 0;text-align:center}.cover-copy .brandline{font-weight:800;color:var(--dark);letter-spacing:.08em}.cover-copy h1{font-size:24px;line-height:1.3;margin:10px 0;color:var(--ink)}.cover-copy p{margin:0 auto;color:var(--muted);max-width:760px}.button-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:42px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;white-space:nowrap}.btn.primary{background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%);color:#fff}.btn.secondary{background:#fff;color:var(--dark);border:1px solid var(--border-strong)}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(30,200,182,.28);outline-offset:2px}.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}.panel{padding:20px}.index-list,.plain-list{list-style:none;padding:0;margin:0}.index-list li{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.index-list li:last-child{border-bottom:0}.index-list b{font-size:16px;color:var(--brand);font-variant-numeric:tabular-nums}.index-list strong{display:block;color:var(--ink);margin-bottom:3px}.index-list span{color:var(--muted);font-size:14px}.shelf{display:grid;gap:10px}.shelf-row{padding:15px 16px;display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center}.shelf-row b{color:var(--ink)}.shelf-row span{color:var(--muted)}.shelf-row em{font-style:normal;color:var(--dark);font-size:13px;background:var(--deep);padding:4px 8px;border-radius:999px}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:54px 1fr;gap:14px;padding:16px}.number-item>strong{font-size:26px;line-height:1;color:var(--brand)}.number-item h3{margin:0 0 4px;color:var(--ink);font-size:16px}.number-item p{margin:0;color:var(--muted)}.timeline{position:relative;display:grid;gap:14px}.timeline:before{content:"";position:absolute;left:14px;top:8px;bottom:8px;width:2px;background:var(--soft)}.timeline-item{position:relative;margin-left:38px;padding:16px 18px}.timeline-item:before{content:"";position:absolute;left:-31px;top:20px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:3px solid var(--bg)}.timeline-item .status{display:inline-block;background:var(--deep);color:var(--dark);font-size:12px;font-weight:700;padding:3px 8px;border-radius:999px;margin-bottom:8px}.timeline-item h3{margin:0 0 4px;color:var(--ink);font-size:16px}.timeline-item p{margin:0;color:var(--muted)}.article{max-width:900px}.article p{margin:0 0 16px}.article h2{font-size:20px;line-height:1.4;color:var(--ink);margin:30px 0 10px}.article h3{font-size:16px;color:var(--ink);margin:22px 0 7px}.callout{border-left:4px solid var(--brand);background:var(--porcelain);padding:15px 16px;border-radius:0 10px 10px 0;margin:18px 0;color:var(--text)}.legal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.legal-block{padding:19px}.faq-list{display:grid;gap:12px}.faq-item{padding:18px 20px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:var(--dark);color:#D4EFEC;border-top:1px solid rgba(247,255,254,.32);padding:36px 0 82px}.footer-inner{max-width:1120px;margin:0 auto;padding:0 16px}.footer-brand{display:flex;gap:12px;align-items:center;padding-bottom:20px;border-bottom:1px solid rgba(247,255,254,.2)}.footer-brand strong{display:block;color:#fff;font-size:16px}.footer-brand span{display:block;font-size:12px;letter-spacing:.08em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.footer-grid h2{font-size:13px;margin:0 0 8px;color:#fff}.footer-grid a{display:block;font-size:13px;padding:3px 0;color:#D4EFEC}.footer-grid a:hover{text-decoration:underline}.footer-note,.copyright{font-size:13px;margin:8px 0;color:#D4EFEC}.overlay{position:fixed;inset:0;background:rgba(5,38,34,.38);z-index:120;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.drawer-panel{position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);width:min(720px,100%);max-height:70vh;background:#fff;z-index:130;border-radius:18px 18px 0 0;box-shadow:0 -16px 40px rgba(5,38,34,.18);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;overflow:auto}.drawer-panel.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand strong{display:block;color:var(--ink)}.drawer-brand span{font-size:12px;color:var(--muted)}.close-button{min-width:58px;min-height:44px;border:1px solid var(--border-strong);background:#fff;color:var(--dark);border-radius:10px}.drawer-groups{padding:10px 16px 24px}.drawer-groups section{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-groups section:last-child{border-bottom:0}.drawer-groups h2{font-size:13px;color:var(--aux);margin:0 0 8px}.drawer-groups a{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:9px 0;align-items:start}.drawer-groups b{color:var(--ink)}.drawer-groups span{color:var(--muted);font-size:13px}.search-layer{position:fixed;left:50%;top:92px;transform:translate(-50%,-18px);width:min(720px,calc(100% - 32px));z-index:131;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 44px rgba(5,38,34,.16);padding:18px}.search-top{display:flex;justify-content:space-between;align-items:center;gap:16px}.search-top strong{display:block;color:var(--ink);font-size:18px}.search-top span{color:var(--muted);font-size:13px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.search-presets a{min-height:42px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;background:var(--deep);color:var(--dark);font-weight:700}.mobile-bottom{display:none}.modal-open{overflow:hidden}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mini{background:var(--porcelain);border:1px solid var(--border);border-radius:10px;padding:14px}.mini b{display:block;color:var(--ink);margin-bottom:4px}.mini span{color:var(--muted);font-size:14px}.notice{font-size:13px;color:var(--aux);margin-top:10px}@media(max-width:760px){body{font-size:15px}.mirror-tabs{display:none}.site-main{padding-top:98px;padding-bottom:74px}.top-inner,.bar-inner{padding:0 12px}.brand-link{min-width:84px}.brand-link img{max-width:92px}.drawer-trigger{padding:0 12px}.app-link{padding:0 4px}.card-grid,.two-col,.legal-grid,.mini-grid{grid-template-columns:1fr}.section{padding:22px 0}.media-slot.banner{height:220px}.shelf-row{grid-template-columns:1fr;gap:5px}.shelf-row em{justify-self:start}.section-title{align-items:start;flex-direction:column;gap:4px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:18px}.site-footer{padding-bottom:88px}.drawer-panel{max-height:78vh}.drawer-groups a{grid-template-columns:96px 1fr}.search-layer{inset:22px 0 auto 0;top:22px;width:100%;height:calc(100vh - 22px);transform:none;background:var(--dark)}.search-layer.is-open{transform:none}.search-card{height:100%;border-radius:0;border:0;background:var(--dark);color:#fff;padding-top:24px}.search-top strong,.search-top span{color:#fff}.search-card .close-button{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}.search-presets a{background:#fff;color:var(--dark)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--border);z-index:85}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:12px;color:var(--dark)}.mobile-bottom a.is-current{background:var(--brand);color:#fff}.cover-copy{text-align:left}.button-row{justify-content:flex-start}.page-hero{padding-top:20px}.page-hero h1,.cover-copy h1{font-size:24px}.media-slot.tall{height:320px}}