:root{--bg:#F3FBFA;--bg2:#E4F4F1;--card:#FFFFFF;--soft:#D4EFEC;--ink:#0D2E2B;--body:#163834;--muted:#4A706C;--assist:#6A8E89;--brand:#0E9A88;--bright:#1EC8B6;--deep:#0A6B5E;--porcelain:#F7FFFE;--line:rgba(14,154,136,.16);--line2:rgba(14,154,136,.42);--shadow:0 12px 28px rgba(10,107,94,.08);--radius:12px;--shell:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.shell{width:min(var(--shell),calc(100% - 32px));margin:0 auto}.topline{position:fixed;z-index:60;inset:0 0 auto;height:22px;background:var(--deep);color:#fff;font-size:12px}.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 8px;min-height:22px;cursor:pointer}.mastbar{position:fixed;z-index:60;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--line)}.mastbar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{height:28px;width:auto;object-fit:contain}.brand-fallback{font-weight:800;color:var(--ink);font-size:16px}.drawer-open{justify-self:center;min-width:88px;min-height:44px;border:1px solid var(--line2);border-radius:999px;background:var(--porcelain);color:var(--deep);cursor:pointer;font-weight:700}.app-link{justify-self:end;display:flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%);color:#fff;font-size:14px;font-weight:700}.quicknav{position:fixed;z-index:55;top:82px;left:0;right:0;height:40px;background:var(--porcelain);border-bottom:1px solid var(--line)}.quicknav-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:10px}.quicknav a{min-height:32px;padding:4px 14px;border-radius:8px;display:flex;align-items:center;font-size:13px;color:var(--deep)}.quicknav a.is-current{background:var(--brand);color:#fff}.site-main{padding-top:142px;min-height:70vh}.hero,.section,.page-head{padding:28px 0}.page-head{padding-top:34px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--brand);font-weight:800;text-transform:uppercase}.hero h1,.page-head h1{margin:6px 0 10px;color:var(--ink);font-size:24px;line-height:1.3}.hero p,.page-head p{margin:0;color:var(--muted);max-width:820px}.image-slot{width:100%;background:var(--porcelain);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.banner-slot{height:260px;margin-bottom:18px}.slot-180{height:180px}.slot-200{height:200px}.slot-240{height:240px}.slot-app{height:360px}.hero-copy{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.hero-title{margin:0 0 10px;font-size:24px;color:var(--ink)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;min-height:42px;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;font-weight:700}.btn-primary{color:#fff;background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%)}.btn-secondary{color:var(--deep);background:#fff;border:1px solid var(--line2)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2{margin:0;color:var(--ink);font-size:20px}.section-title p{margin:0;color:var(--assist);font-size:13px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.card h3{font-size:16px;color:var(--ink);margin:12px 0 6px}.card p{margin:0;color:var(--muted)}.stack{display:grid;gap:14px}.entry{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.entry h2,.entry h3{margin:0 0 8px;color:var(--ink)}.entry p{margin:0 0 10px}.entry p:last-child{margin-bottom:0}.numbered{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}.num{width:44px;height:44px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}.shelf{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.shelf-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;grid-template-columns:70px 1fr;gap:14px}.shelf-code{font-size:18px;font-weight:800;color:var(--brand)}.shelf h3{margin:0 0 4px;color:var(--ink)}.shelf p{margin:0;color:var(--muted)}.timeline{position:relative;display:grid;gap:14px;margin-left:12px}.timeline:before{content:"";position:absolute;left:11px;top:10px;bottom:10px;width:2px;background:var(--line2)}.timeline-item{position:relative;padding-left:42px}.timeline-item:before{content:"";position:absolute;left:4px;top:10px;width:16px;height:16px;border-radius:50%;background:var(--bright);border:4px solid var(--porcelain)}.timeline-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.status{display:inline-flex;min-height:28px;align-items:center;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:12px;font-weight:800;margin-bottom:8px}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:22px}.article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.article h2{font-size:20px;color:var(--ink);margin:26px 0 8px}.article h2:first-child{margin-top:0}.article h3{font-size:16px;color:var(--ink);margin:20px 0 6px}.article p{margin:0 0 12px}.article ul{margin:8px 0 14px;padding-left:20px}.side-note{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px;align-self:start;position:sticky;top:142px}.side-note h2{font-size:16px;margin:0 0 8px;color:var(--ink)}.side-note a{display:flex;min-height:44px;align-items:center;border-top:1px solid var(--line);color:var(--deep)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.faq-item h2{margin:0 0 8px;font-size:16px;color:var(--ink)}.faq-item p{margin:0}.notice{background:var(--soft);border-left:4px solid var(--brand);padding:14px 16px;border-radius:0 10px 10px 0}.site-footer{background:var(--deep);color:#D4EFEC;margin-top:44px;padding:28px 0 calc(28px + env(safe-area-inset-bottom))}.footer-brandrow{border-bottom:1px solid rgba(247,255,254,.25);padding-bottom:16px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-logo{height:28px;width:auto;object-fit:contain}.footer-brand strong{display:block;color:#fff}.footer-brand span{display:block;font-size:12px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}.footer-grid h2{font-size:13px;color:#fff;margin:0 0 8px}.footer-grid a{display:block;font-size:13px;padding:3px 0;color:#D4EFEC}.footer-note,.footer-copy{font-size:13px;color:#D4EFEC}.footer-copy{margin-top:8px}.screen-shade{position:fixed;z-index:80;inset:0;background:rgba(4,39,35,.42);pointer-events:none}.drawer-panel{position:fixed;z-index:90;left:50%;bottom:0;width:min(720px,100%);max-height:70vh;transform:translate(-50%,105%);background:#fff;border-radius:18px 18px 0 0;box-shadow:0 -18px 50px rgba(10,107,94,.2);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s}.drawer-active .drawer-panel{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.drawer-head{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-title{display:flex;align-items:center;gap:10px}.drawer-logo{height:28px;width:auto}.drawer-title span{display:block;font-size:11px;color:var(--assist)}.drawer-close,.search-close{min-height:44px;border:1px solid var(--line2);border-radius:10px;background:#fff;color:var(--deep);padding:0 14px;cursor:pointer}.drawer-scroll{overflow:auto;max-height:calc(70vh - 64px);padding:18px}.drawer-group{margin-bottom:18px}.drawer-group h2{font-size:13px;color:var(--assist);margin:0 0 8px}.drawer-group a{display:block;padding:10px 0;border-top:1px solid var(--line)}.drawer-group a strong{display:block;color:var(--ink);font-size:14px}.drawer-group a span{display:block;color:var(--muted);font-size:13px}.search-panel{position:fixed;z-index:88;top:82px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.search-active .search-panel{visibility:visible;pointer-events:auto;transform:none;opacity:1}.search-card{background:#fff;border:1px solid var(--line);border-radius:0 0 14px 14px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.search-card label{display:block;color:var(--muted);margin-bottom:6px}.search-card input{width:100%;min-height:44px;border:1px solid var(--line2);border-radius:10px;padding:0 12px;color:var(--ink);background:#fff}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{min-height:38px;display:flex;align-items:center;padding:0 12px;border-radius:9px;background:var(--porcelain);border:1px solid var(--line);color:var(--deep)}.mobile-bar{display:none}.locked{overflow:hidden}.btn:hover,.app-link:hover{filter:brightness(.98)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(30,200,182,.38);outline-offset:2px}.index-app{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:center}.mini-links{display:flex;gap:10px;flex-wrap:wrap}.mini-links a{display:inline-flex;min-height:40px;align-items:center;padding:0 12px;border:1px solid var(--line2);border-radius:9px;color:var(--deep);background:#fff}.brand-block{background:var(--soft);border-radius:14px;padding:22px}.contact-paths{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-path{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
@media(max-width:760px){.shell{width:calc(100% - 32px)}.quicknav{display:none}.site-main{padding-top:102px}.mastbar-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px}.brand-logo{max-width:110px}.drawer-open{min-width:76px}.app-link{padding:0 12px}.card-grid,.shelf,.footer-grid,.contact-paths{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.side-note{position:static}.banner-slot{height:260px}.index-app{grid-template-columns:1fr}.slot-app{height:340px}.mobile-bar{position:fixed;z-index:70;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(--line)}.mobile-bar a{display:grid;place-items:center;font-size:12px;min-width:0}.mobile-bar a.is-current{background:var(--brand);color:#fff}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.drawer-panel{left:0;width:100%;max-height:78vh;transform:translateY(105%)}.drawer-active .drawer-panel{transform:none}.drawer-scroll{max-height:calc(78vh - 64px)}.search-panel{top:22px;bottom:0;background:var(--deep);transform:none}.search-active .search-panel{display:block}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--deep);color:#fff;padding-top:74px}.search-card label{color:#D4EFEC}.search-head strong{color:#fff}.search-close{color:#fff;background:transparent;border-color:rgba(255,255,255,.4)}.search-links a{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#fff}.hero-copy,.article{padding:18px}.footer-grid{gap:14px}.topline-brand{white-space:nowrap}.section{padding:22px 0}}