:root{--bg:#FAF8FF;--deep:#E8F2FA;--card:#fff;--soft:#EDE7F8;--title:#3D2F66;--text:#4A4560;--muted:#6B6580;--aux:#8A84A0;--purple:#C9B8F0;--purple2:#6B5B95;--blue:#B7D6F0;--blue2:#3D6B8A;--line:rgba(107,91,149,.20);--shadow:0 14px 36px rgba(61,47,102,.10);--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(var(--max),calc(100% - 32px));margin:auto}.frost-strip{position:fixed;z-index:80;top:0;left:0;right:0;height:9px;background:linear-gradient(90deg,var(--purple),var(--blue));color:var(--title);font-size:11px}.frost-inner{height:9px;display:flex;align-items:center;justify-content:space-between;overflow:visible}.frost-inner span{transform:translateY(11px);font-size:12px;font-weight:700;pointer-events:none}.text-btn{position:relative;top:11px;border:0;background:transparent;color:var(--title);padding:8px 0;cursor:pointer;font-weight:700}.harbor-top{position:fixed;z-index:78;top:9px;left:0;right:0;height:52px;background:rgba(250,248,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.top-row{height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-link{display:flex;align-items:center;min-width:120px}.brand-logo{display:block;max-width:180px;height:26px;object-fit:contain;object-position:left center}.brand-fallback{color:var(--title);font-weight:900;font-size:21px}.top-actions{display:flex;gap:8px;align-items:center}.primary-btn,.outline-btn,.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:12px;padding:10px 18px;font-weight:800;transition:.2s ease}.primary-btn{background:linear-gradient(135deg,#6B5B95 0%,#3D6B8A 100%);color:#FAF8FF;border:1px solid transparent}.outline-btn{background:#FAF8FF;color:var(--title);border:1px solid var(--blue)}.ghost-btn{background:#fff;color:var(--purple2);border:1px solid var(--line)}.compact{min-height:38px;padding:7px 14px}.primary-btn:hover,.outline-btn:hover,.ghost-btn:hover,.tab-link:hover,.mobile-nav a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(61,107,138,.28);outline-offset:2px}.harbor-tabs{position:fixed;z-index:76;top:61px;left:0;right:0;height:34px;background:#FAF8FF;border-bottom:1px solid var(--line)}.tab-row{height:34px;display:flex;gap:8px;align-items:center}.tab-link{display:inline-flex;align-items:center;height:26px;padding:0 12px;border:1px solid var(--line);border-radius:4px;color:var(--title);font-size:13px;font-weight:800;background:#fff}.tab-link.active{background:var(--purple2);color:#FAF8FF;border-color:var(--purple2)}.page-main{padding-top:115px;min-height:70vh}.hero,.section{padding:34px 0}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}.eyebrow{display:inline-block;margin:0 0 8px;color:var(--purple2);font-weight:900;letter-spacing:.08em}.hero h1,.page-head h1{margin:0 0 14px;color:var(--title);font-size:clamp(28px,4vw,32px);line-height:1.25}.hero p,.page-head p{margin:0;color:var(--muted)}.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.media-slot{background:linear-gradient(145deg,#fff,var(--soft));border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:12px}.media-slot img{max-width:100%;width:100%;height:auto;max-height:240px;object-fit:contain;object-position:center}.media-slot.tall img{max-height:420px;width:auto}.placeholder{color:var(--title);font-weight:900;text-align:center;padding:28px}.section-soft{background:linear-gradient(180deg,rgba(232,242,250,.72),rgba(237,231,248,.72));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.section-head h2,.content-card h2,.info-block h2{margin:0;color:var(--title);font-size:24px;line-height:1.35}.section-head p{margin:0;color:var(--muted);max-width:660px}.feature-stack{display:grid;gap:18px}.content-card,.info-block,.status-card,.link-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:22px}.content-card p,.info-block p,.status-card p,.faq-item p{margin:10px 0 0}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.image-card img,.content-image{display:block;width:100%;height:180px;object-fit:contain;object-position:center;background:linear-gradient(145deg,#fff,var(--soft));border-radius:12px;border:1px solid var(--line);padding:8px;margin-top:14px}.image-card h3,.link-card h3{margin:14px 0 6px;color:var(--title)}.image-card p,.link-card p{margin:0;color:var(--muted)}.page-head{padding:36px 0 22px}.page-head .head-grid{display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:center}.prose{display:grid;gap:18px;padding-bottom:38px}.prose h2{color:var(--title);margin:0 0 8px}.prose p{margin:0 0 10px}.prose ul{margin:8px 0 0;padding-left:22px}.badge{display:inline-flex;padding:4px 9px;border-radius:8px;background:var(--deep);color:var(--title);border:1px solid var(--line);font-size:13px;font-weight:800}.status-card strong{color:var(--title);font-size:18px}.notice{background:var(--deep);border-left:4px solid var(--purple2);padding:16px 18px;border-radius:0 12px 12px 0;color:var(--title)}.site-footer{background:#3D2F66;color:#E8F2FA;padding:44px 0 calc(34px + env(safe-area-inset-bottom))}.footer-brand-line{display:flex;align-items:center;gap:10px;margin-bottom:24px}.footer-logo{height:26px;max-width:180px;object-fit:contain}.footer-brand-line strong{display:block;color:#fff;font-size:20px}.footer-brand-line span{display:block;font-size:12px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.footer-grid h2{color:#fff;font-size:16px;margin:0 0 10px}.footer-grid a{display:block;color:#D9EDF9;padding:3px 0}.footer-note{max-width:900px;color:#D9EDF9;border-top:1px solid rgba(255,255,255,.15);padding-top:20px;margin-top:24px}.copyright{margin-bottom:0;color:#D9EDF9}.overlay{position:fixed;inset:0;z-index:88;background:rgba(31,27,49,.34);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.harbor-drawer{position:fixed;z-index:92;top:61px;left:0;width:320px;height:52vh;max-height:620px;background:#FAF8FF;border:1px solid var(--line);border-left:0;border-radius:0 0 12px 0;box-shadow:var(--shadow);transform:translateY(-14px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;overflow:auto}.harbor-drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#FAF8FF;display:flex;justify-content:space-between;align-items:center;padding:13px 16px;border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--purple),var(--blue)) 1;border-bottom:1px solid var(--line);z-index:1}.drawer-brand{display:flex;align-items:center;gap:8px;color:var(--title)}.drawer-brand img{height:24px;max-width:145px;object-fit:contain}.close-btn{min-height:40px;border:1px solid var(--line);background:#fff;color:var(--title);border-radius:10px;padding:7px 12px;cursor:pointer}.drawer-groups{padding:10px 14px 20px}.drawer-groups h2{font-size:14px;color:var(--purple2);margin:12px 0 5px}.drawer-groups a{display:block;padding:8px 0;border-bottom:1px dashed var(--line)}.drawer-groups b{display:block;color:var(--title)}.drawer-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-layer{position:fixed;z-index:93;top:61px;left:max(16px,calc((100vw - var(--max))/2));width:min(480px,calc(100vw - 32px));background:#FAF8FF;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:16px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.2s}.search-layer.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-head{display:flex;align-items:center;justify-content:space-between;color:var(--title)}.search-fake{margin:14px 0;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--aux)}.search-links{display:flex;gap:8px;flex-wrap:wrap}.search-links a{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--deep);color:var(--title);font-weight:800;font-size:13px}.ui-open{overflow:hidden}.mobile-nav{display:none}
@media(max-width:820px){.harbor-tabs{display:none}.page-main{padding-top:83px}.hero-grid,.page-head .head-grid{grid-template-columns:1fr}.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,1fr)}.harbor-drawer{top:61px;width:calc(100% - 16px);height:62vh}.search-layer{top:61px}.hero{padding-top:26px}.section-head{align-items:flex-start;flex-direction:column}.mobile-nav{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#FAF8FF;border-top:1px solid var(--line);box-shadow:0 -10px 28px rgba(61,47,102,.09)}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-width:0;color:var(--title);font-size:13px;font-weight:800}.mobile-nav a.active{background:var(--purple2);color:#FAF8FF}.site-footer{padding-bottom:calc(84px + env(safe-area-inset-bottom))}}
@media(max-width:560px){.shell{width:calc(100% - 32px)}.top-actions{gap:6px}.compact{padding:7px 10px}.brand-logo{max-width:130px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.hero h1,.page-head h1{font-size:28px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px 14px}.content-card,.info-block,.status-card,.link-card,.faq-item{padding:18px}.image-card img,.content-image{height:170px}}