:root{--mist:#F4FAFC;--deep:#FFFFFF;--card:#FFFFFF;--soft:#E7F3F6;--title:#0E3A46;--text:#24505A;--muted:#4A7380;--pale:#7A9AA4;--brand:#1A7F8F;--bright:#2BB3C4;--dark:#0F5B68;--light:#D7EEF2;--line:rgba(26,127,143,0.16);--shadow:0 14px 34px rgba(14,58,70,0.08);--grad:linear-gradient(135deg,#2BB3C4 0%,#1A7F8F 55%,#0F5B68 100%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--mist);color:var(--text);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-head{position:fixed;left:0;right:0;top:0;z-index:50}.mist-line{height:20px;background:var(--title);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 1180px)/2));font-size:12px;letter-spacing:.04em}.mist-line a,.mist-line button{color:#fff}.mist-search{background:transparent;border:0;min-height:20px;padding:0 4px;cursor:pointer}.pier-bar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(16px,calc((100vw - 1180px)/2));gap:14px}.brand-mark{justify-self:start;display:flex;align-items:center;min-height:44px;color:var(--title);font-weight:800}.brand-mark img{max-height:36px;width:auto;object-fit:contain}.drawer-open{justify-self:center;border:1px solid var(--line);background:var(--soft);color:var(--dark);border-radius:14px;min-height:44px;padding:0 22px;cursor:pointer;font-weight:700}.app-link{justify-self:end;display:inline-flex;min-height:44px;align-items:center;padding:0 18px;border-radius:14px;background:var(--grad);color:#fff;font-weight:700}.shell-tabs{height:42px;background:var(--light);border-bottom:1px solid var(--line)}.shell-tabs-inner{height:42px;display:flex;align-items:center;gap:10px}.shell-tabs a{display:inline-flex;align-items:center;min-height:30px;padding:0 13px;border-radius:10px;color:var(--dark);font-size:14px}.shell-tabs a.active{background:var(--brand);color:#fff}.main-flow{padding-top:146px}.section{margin:36px auto}.hero,.card,.panel,.story-card,.faq-item,.rule-box,.wave-card,.search-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.hero{padding:22px}.banner-frame{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;overflow:visible}.banner-frame img{width:100%;height:auto;object-fit:contain;object-position:center;border-radius:12px}.image-slot{min-height:180px;background:linear-gradient(135deg,#fff,var(--light));border:1px dashed var(--line);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--muted);padding:24px;text-align:center}.banner-frame .image-slot{min-height:210px}.eyebrow{color:var(--brand);font-weight:800;letter-spacing:.12em;font-size:13px;text-transform:uppercase}h1{font-size:clamp(28px,4vw,32px);line-height:1.25;color:var(--title);margin:12px 0 14px}h2{font-size:24px;line-height:1.35;color:var(--title);margin:0 0 14px}h3{font-size:19px;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:17px;color:var(--text);max-width:860px}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:14px;font-weight:800}.btn.primary{background:var(--grad);color:#fff}.btn.secondary{background:#fff;color:var(--dark);border:1px solid var(--line)}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.panel,.story-card,.rule-box{padding:22px}.step-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.step-card .tag,.num{display:inline-flex;background:var(--brand);color:#fff;border-radius:9px;padding:2px 9px;margin-bottom:10px;font-weight:800;font-size:13px}.step-card:nth-child(even) .tag,.step-card:nth-child(even) .num{background:var(--dark)}.media-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.media-card .media-img{height:210px;background:#fff;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}.media-card .media-img img{width:100%;height:100%;object-fit:contain;object-position:center;padding:8px}.media-card .content{padding:18px}.long-text p{margin-bottom:16px}.number-list{counter-reset:item;display:grid;gap:16px}.number-list article{position:relative;padding:20px 20px 20px 72px;background:#fff;border:1px solid var(--line);border-radius:16px}.number-list article:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:18px;top:18px;background:var(--grad);color:#fff;border-radius:10px;padding:6px 9px;font-weight:800}.album-list{display:grid;gap:14px}.album-list li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}.strip{display:flex;gap:14px;overflow:visible}.strip .panel{flex:1}.site-footer{background:var(--title);color:#D4E8EC;margin-top:52px;padding:42px 0 82px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:24px}.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff}.footer-logo img{max-height:34px;width:auto;object-fit:contain}.footer-logo em{font-style:normal;color:#D4E8EC;font-size:13px}.footer-col{display:grid;gap:8px}.footer-col strong{color:#fff}.footer-col a{color:#D4E8EC}.copyright{color:#AFC9CF}.tide-drawer{position:fixed;right:0;top:0;bottom:0;width:min(410px,86vw);background:var(--mist);z-index:80;transform:translateX(104%);transition:.25s 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@media (max-width:860px){.shell-tabs{display:none}.main-flow{padding-top:82px;padding-bottom:58px}.pier-bar{grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.brand-mark img{max-height:32px}.drawer-open{padding:0 12px}.app-link{padding:0 12px}.grid.two,.grid.three,.grid.four,.footer-grid{grid-template-columns:1fr}.hero{padding:16px}.section{margin:24px auto}.strip{display:grid}.search-panel{top:82px}.search-card{background:var(--soft)}.mobile-bottom{position:fixed;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:60;display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--dark)}.mobile-bottom a.active{background:var(--brand);color:#fff}.site-footer{padding-bottom:96px}.number-list article{padding-left:20px}.number-list article:before{position:static;display:inline-flex;margin-bottom:10px}.media-card .media-img{height:190px}.banner-frame .image-slot{min-height:160px}}
@media (max-width:430px){.mist-line{font-size:11px}.pier-bar{padding-left:12px;padding-right:12px}.app-link,.drawer-open{font-size:14px}.wrap{width:calc(100% - 32px)}h1{font-size:28px}}
