:root{--bg:#F4FAFC;--white:#fff;--sub:#E7F3F6;--title:#0E3A46;--text:#24505A;--muted:#4A7380;--soft:#7A9AA4;--sea:#1A7F8F;--bright:#2BB3C4;--deep:#0F5B68;--pale:#D7EEF2;--line:rgba(26,127,143,.16);--shadow:0 14px 34px rgba(14,58,70,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden;padding-top:124px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.shell{width:min(1180px,calc(100% - 32px));margin:auto}.fogline{position:fixed;top:0;left:0;right:0;height:20px;background:var(--deep);color:#fff;z-index:80;font-size:12px}.fogline .shell{height:20px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:transparent;color:#fff;cursor:pointer;padding:0 4px}.dockbar{position:fixed;top:20px;left:0;right:0;height:62px;background:#fff;border-bottom:1px solid var(--line);z-index:79}.dockbar-inner{height:62px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}.brand{justify-self:start;display:flex;align-items:center;min-height:44px;font-weight:800;color:var(--title)}.brand img{height:36px;width:auto;object-fit:contain}.drawer-toggle,.app-link,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);padding:9px 16px;font-weight:700}.drawer-toggle{background:var(--sub);color:var(--deep);cursor:pointer}.app-link{justify-self:end;background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff}.shelltabs{position:fixed;top:82px;left:0;right:0;height:42px;background:var(--pale);border-bottom:1px solid var(--line);z-index:78}.shelltabs-inner{height:42px;display:flex;align-items:center;gap:6px}.shelltabs a{padding:6px 12px;border-radius:8px;color:var(--deep);font-size:14px}.shelltabs a.active{background:var(--sea);color:#fff}main{min-height:50vh}.page{padding:36px 0 72px}.hero,.panel,.card,.step,.article-block,.faq-item{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px}.hero{padding:28px}.hero h1,.page h1{font-size:clamp(28px,4vw,32px);line-height:1.3;margin:12px 0;color:var(--title)}h2,h3{color:var(--title);line-height:1.4}p{margin:0 0 1em}.eyebrow{color:var(--sea);font-weight:800;letter-spacing:.06em}.lead{font-size:17px;color:var(--muted);max-width:860px}.hero-media{width:100%;min-height:180px;max-height:300px;border-radius:14px;background:var(--pale);display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-media img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn.primary{background:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%);color:#fff;border:0}.btn.secondary{background:#fff;color:var(--deep)}.section{margin-top:30px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:14px}.section-head h2{margin:0;font-size:24px}.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.step,.card,.panel,.article-block{padding:20px}.step:nth-child(odd){border-top:4px solid var(--bright)}.step:nth-child(even){border-top:4px solid var(--deep)}.card-media{height:210px;background:var(--sub);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:contain;object-position:center}.number-list{display:grid;gap:12px}.number-item{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;padding:16px;border-radius:14px;background:var(--sub);border:1px solid var(--line)}.number{font-size:24px;font-weight:900;color:var(--sea)}.note-list{display:grid;gap:12px}.note-list article{padding:16px 18px;background:#fff;border-left:4px solid var(--sea);border-radius:0 14px 14px 0;box-shadow:var(--shadow)}.wide-image{max-height:240px;width:100%;object-fit:contain;object-position:center;background:var(--sub);border-radius:14px;margin:14px 0}.app-visual{display:grid;grid-template-columns:minmax(220px,360px) 1fr;gap:28px;align-items:center}.app-visual img.app-shot{max-height:420px;width:100%;object-fit:contain}.app-icon{width:72px;height:72px;object-fit:contain}.site-footer{background:var(--title);color:#D4E8EC;padding:36px 0 88px}.footer-brand{display:flex;justify-content:space-between;gap:28px;align-items:center;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-mark{display:flex;gap:12px;align-items:center}.footer-mark img{height:32px;width:auto;object-fit:contain}.footer-mark strong{display:block;color:#fff}.footer-mark span{font-size:12px}.footer-brand p{max-width:660px;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:28px 0}.footer-grid h2{color:#fff;font-size:16px}.footer-grid a{display:block;padding:4px 0}.footer-bottom{font-size:13px;color:#a9c8cf}.tide-drawer{position:fixed;top:0;right:0;width:min(410px,86vw);height:100vh;background:var(--bg);z-index:102;transform:translateX(102%);transition:.25s ease;visibility:hidden;pointer-events:none;overflow:auto;padding:18px}.tide-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;background:var(--bg);padding:4px 0 14px;z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:30px;width:auto}.drawer-brand strong,.drawer-brand span{display:block}.drawer-brand span{font-size:12px;color:var(--soft)}.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--deep);font-size:26px;cursor:pointer}.drawer-groups{display:grid;gap:14px}.wave-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}.wave-card h2{font-size:16px;margin:0 0 10px}.wave-card a{display:block;padding:10px 0;border-top:1px dashed var(--line)}.wave-card a:first-of-type{border-top:0}.wave-card b,.wave-card span{display:block}.wave-card span{font-size:13px;color:var(--muted)}.page-overlay{position:fixed;inset:0;background:rgba(14,58,70,.34);z-index:100;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-overlay.open{opacity:1;visibility:visible;pointer-events:auto}.ui-locked{overflow:hidden}.search-panel{position:fixed;top:82px;left:0;right:0;z-index:103;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:.2s}.search-panel.open{visibility:visible;pointer-events:auto;opacity:1;transform:none}.search-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:18px;border-radius:0 0 16px 16px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-head h2{margin:0}.search-look{display:block;color:var(--deep);font-weight:700}.search-look input{width:100%;margin-top:8px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;font:inherit}.preset-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.preset-links a{padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--pale);color:var(--deep)}.mobile-bottom{display:none}.timeline{display:grid;gap:16px}.timeline article{padding:18px 18px 18px 22px;border-left:4px solid var(--sea);background:#fff;border-radius:0 14px 14px 0;box-shadow:var(--shadow)}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px;margin-top:0}.legal-list{display:grid;gap:14px}.legal-list article{background:#fff;padding:20px;border:1px solid var(--line);border-radius:14px}.gallery-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.gallery-strip figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px}.gallery-strip .card-media{height:160px}.muted{color:var(--muted)}.mini-tag{display:inline-block;background:var(--pale);color:var(--deep);padding:4px 8px;border-radius:8px;font-size:12px;font-weight:700}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(43,179,196,.35);outline-offset:2px}
@media(max-width:900px){.grid-4,.gallery-strip{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.app-visual{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){body{padding-top:82px;padding-bottom:58px}.shelltabs{display:none}.dockbar-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand img{max-width:150px;height:32px}.drawer-toggle,.app-link{padding:8px 10px;min-width:66px}.page{padding-top:24px}.hero{padding:20px}.grid-2,.grid-3,.grid-4,.gallery-strip{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.site-footer{padding-bottom:88px}.footer-brand{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);z-index:77}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:50px}.mobile-bottom a.active{background:var(--sea);color:#fff}.search-panel{top:82px}.search-card{width:calc(100% - 16px);background:var(--pale)}.number-item{grid-template-columns:44px 1fr}.footer-grid a{font-size:14px}}