@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap');
:root{--blue:#1677ff;--ink:#101828;--muted:#667085;--line:#e8eef8;--bg:#f5f8fd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans SC',system-ui,sans-serif}button,a{font:inherit}a{text-decoration:none;color:inherit}.site{max-width:1320px;margin:32px auto;background:#fff;border-radius:12px;box-shadow:0 5px 18px #1b4c970b;overflow:hidden}.header{min-height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 38px;border-bottom:1px solid #f0f3f8}.brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:19px;letter-spacing:.2px}.brandmark{width:30px;height:30px;border-radius:9px;background:#287cf1;display:grid;place-items:center;color:#fff}.brandmark svg{width:18px}.nav{display:flex;gap:34px;font-size:14px;color:#344054}.nav a{height:78px;display:flex;align-items:center;position:relative}.nav a.active{color:var(--blue);font-weight:600}.nav a.active:after{content:'';height:2px;width:34px;background:var(--blue);position:absolute;bottom:0;left:50%;transform:translateX(-50%)}.hero{height:190px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:linear-gradient(120deg,#f9fbff 8%,#eef4ff 72%,#f7faff);position:relative;overflow:hidden}.hero:after{content:'';position:absolute;inset:auto 0 0;height:42px;background:linear-gradient(to bottom,transparent,#fff);pointer-events:none}.hero h1{font-size:35px;margin:0 0 9px;letter-spacing:2px;z-index:1}.hero p{font-size:15px;color:#475467;margin:0;z-index:1}.dash{width:42px;height:3px;background:linear-gradient(90deg,#9bc2ff 50%,var(--blue) 50%);margin-top:17px;z-index:1}.hero-decor{position:absolute;color:#79aefa;opacity:.18;z-index:0}.hero-decor svg{width:72px;height:72px;stroke-width:1.3}.hero-decor.folder{left:10%;bottom:39px;transform:rotate(-8deg)}.hero-decor.picture{right:21%;top:36px;font-size:64px;transform:rotate(8deg)}.hero-decor.video{right:10%;bottom:30px;font-size:56px;transform:rotate(7deg)}.content{padding:28px 48px 34px}.section{margin-bottom:30px}.section-title{font-size:18px;font-weight:800;margin:0 0 16px;display:flex;align-items:center;gap:10px}.section-title:before{content:'';height:18px;width:3px;background:var(--blue);border-radius:3px}.material-grid,.recent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.material{min-height:90px;border:1px solid #f0f3f8;border-radius:11px;padding:17px 16px;display:flex;align-items:center;gap:14px;box-shadow:0 4px 12px #1b4c9708;transition:transform .2s,box-shadow .2s}.material:hover,.recent:hover{transform:translateY(-2px);box-shadow:0 8px 18px #1b4c9710}.material-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;flex:0 0 auto}.orange{background:#ff633a}.blue{background:#267be9}.green{background:#46b56a}.purple{background:#6256e9}.material-name{font-size:16px;font-weight:700;line-height:1.35}.material-sub,.recent-desc{font-size:12px;color:#98a2b3;margin-top:5px}.arrow{margin-left:auto;color:#7f9bd1;font-size:19px;line-height:1;background:none}.recent{border:1px solid #f0f3f8;border-radius:10px;overflow:hidden;box-shadow:0 4px 12px #1b4c9707;cursor:pointer;transition:transform .2s,box-shadow .2s}.recent img{width:100%;height:116px;display:block;object-fit:cover}.recent-info{padding:13px 14px 15px}.recent-title{font-size:14px;font-weight:700;display:flex;gap:8px;align-items:center}.type-icon{color:var(--blue);font-size:17px}.footer{min-height:108px;padding:18px 20px;background:#f8faff;border-top:1px solid #f0f3f8;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;font-size:12px;line-height:1.4;color:#667085}.footer-links{display:flex;gap:10px;color:#475467}.footer a:hover{color:var(--blue)}.overlay{position:fixed;inset:0;background:#08111dcc;z-index:10;display:grid;place-items:center;padding:28px}.overlay[hidden]{display:none}.lightbox-card{position:relative;max-width:min(900px,92vw);max-height:88vh;background:#f8faff;border-radius:16px;padding:20px}.lightbox-card img{display:block;max-width:100%;max-height:78vh;object-fit:contain;border-radius:10px}.close{position:absolute;right:18px;top:12px;color:#fff;background:none;border:0;font-size:30px;cursor:pointer;z-index:2}.video-card{position:relative;width:min(900px,92vw);background:#07111c;border-radius:14px;overflow:hidden}.video-card video{display:block;width:100%;max-height:76vh}.video-title{color:#fff;padding:15px 20px;font-size:14px}.close-dark{position:absolute;right:12px;top:6px;color:white;background:none;border:0;font-size:28px;z-index:1}@media(max-width:1380px){.site{max-width:calc(100% - 48px)}}@media(max-width:800px){.site{margin:0;border-radius:0;min-height:100vh}.header{padding:0 18px}.nav{gap:16px}.content{padding:22px 18px}.material-grid,.recent-grid{grid-template-columns:repeat(2,1fr);gap:12px}.hero h1{font-size:28px}.hero-decor.folder{left:4%}.hero-decor.video{right:4%}}@media(max-width:480px){.material-grid,.recent-grid{grid-template-columns:1fr}.hero{height:200px;text-align:center;padding:0 20px}.hero-decor.picture{right:6%;font-size:44px}.hero-decor.video{font-size:42px}.nav a{font-size:13px}.footer-links{gap:6px;font-size:11px}}
button{border:0}.material{font:inherit;color:inherit;text-align:left;background:#fff;width:100%;cursor:pointer}.footer-links button{padding:0;background:none;color:inherit;cursor:pointer;transition:color .18s}.footer-links button:hover,.footer-links button:focus-visible,.footer-links a:focus-visible,.icp-link:focus-visible{color:var(--blue)}.footer-links button:focus-visible,.footer-links a:focus-visible,.icp-link:focus-visible,.material:focus-visible,.modal-close:focus-visible,.btn-primary:focus-visible,.modal-secondary:focus-visible{outline:3px solid #1677ff33;outline-offset:3px}.about-grid{max-width:1050px;margin:0 auto 24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.about-grid article,.notice{border:1px solid #f0f3f8;border-radius:14px;padding:24px;background:#fff;box-shadow:0 4px 12px #1b4c9706}.about-grid b,.notice b{font-size:16px;color:#172033}.about p{color:#667085;font-size:14px;line-height:1.9;margin:12px 0 0}.notice{max-width:1050px;margin:0 auto;background:#f3f7ff}.notice p{color:#667085;font-size:14px;line-height:1.9;margin:12px 0 0}.modal-card{width:min(620px,calc(100vw - 32px));background:#fff;border-radius:14px;box-shadow:0 18px 50px #08111d33;overflow:hidden}.modal-body{padding:28px 30px 18px}.modal-body h2{font-size:19px;margin:0 0 16px}.modal-copy{color:#475467;font-size:14px;line-height:1.9}.modal-copy p{margin:0 0 10px}.modal-destination{color:#344054;font-weight:600}.modal-actions{display:flex;justify-content:flex-end;gap:10px;padding:14px 30px 24px}.btn-primary,.modal-secondary{min-height:40px;padding:0 17px;border-radius:8px;cursor:pointer;font-weight:600}.btn-primary{background:var(--blue);color:white}.modal-secondary{background:#edf4ff;color:var(--blue)}.modal-close{position:absolute;margin:13px 0 0 -45px;right:calc(50% - min(310px,calc(50vw - 16px)));background:none;color:#667085;font-size:26px;cursor:pointer;z-index:2}.modal-card{position:relative}@media(max-width:480px){.about-grid{grid-template-columns:1fr;gap:14px}.about-grid article,.notice{padding:20px}.modal-body{padding:24px 20px 14px}.modal-actions{padding:12px 20px 20px}.modal-close{right:12px;margin:8px 0 0 0}.modal-copy{font-size:13px}}
 .material > span:nth-child(2){display:flex;flex-direction:column;align-items:flex-start;min-width:0}.material-name,.material-sub{display:block}.material-name{line-height:1.35}.material-sub{margin-top:5px}.modal-body{padding-top:22px;padding-bottom:10px}.modal-actions{padding-top:10px;padding-bottom:18px}.modal-secondary{background:#f5f7fa;color:#667085;font-weight:500}.modal-secondary:hover{background:#eef2f6;color:#475467}
 .email-link{color:#475467;text-decoration:none;transition:color .18s}.email-link:hover,.email-link:focus-visible{color:var(--blue);text-decoration:underline}.email-link:focus-visible{outline:3px solid #1677ff33;outline-offset:3px}
 .record-links{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}.record-separator{color:#98a2b3}.record-links .icp-link{color:inherit;text-decoration:none}.record-links .icp-link:hover{color:var(--blue)}
 .lightbox-card{width:min(900px,92vw);min-height:220px;display:grid;place-items:center}.lightbox-card img{width:auto;max-width:100%;height:auto;max-height:78vh;min-height:160px}
 .lightbox-card img{display:block;width:100%;max-width:100%;height:auto;max-height:78vh;min-height:160px;object-fit:contain}
 .gallery-prev,.gallery-next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:#fff;color:#1677ff;font-size:32px;line-height:1;box-shadow:0 4px 14px #1b4c9720;cursor:pointer;z-index:1}.gallery-prev{left:12px}.gallery-next{right:12px}.gallery-prev:disabled,.gallery-next:disabled{opacity:.3;cursor:default}.gallery-count{position:absolute;bottom:10px;left:50%;transform:translateX(-50%);background:#fff;color:#475467;border-radius:99px;padding:4px 10px;font-size:12px;box-shadow:0 2px 8px #1b4c9716}
 .material-icon img{width:100%;height:100%;object-fit:contain;border-radius:inherit}.panel-actions{display:flex;gap:10px}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:-4px 0 16px}.filter{border:1px solid #dce5f3;background:#fff;color:#667085;border-radius:7px;padding:7px 12px;cursor:pointer}.filter.active,.filter:hover{background:#edf4ff;border-color:#a9c9ff;color:#1677ff}