:root{
  --brand:#ff3b30;--orange:#ff6a00;--text:#202020;--muted:#8d8d8d;--line:#ededed;
  --page:#f4f5f7;--card:#fff;--nav-h:78px;--top-h:62px;
}
*{box-sizing:border-box}html{background:var(--page);-webkit-text-size-adjust:100%}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:var(--page)}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer}.mobile-app{width:min(100%,760px);min-height:100vh;margin:0 auto;background:#fff;position:relative;box-shadow:0 0 34px rgba(0,0,0,.08);padding-bottom:var(--nav-h)}.mobile-topbar{height:var(--top-h);display:flex;align-items:center;gap:10px;padding:0 22px;border-bottom:1px solid #f0f0f0;background:#fff;position:sticky;top:0;z-index:80}.top-title{flex:1;text-align:center;font-weight:800;font-size:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-icon{width:38px;height:38px;border:0;background:transparent;padding:6px;color:#181818;display:grid;place-items:center}.top-icon svg{width:30px;height:30px}.quick-menu{position:fixed;z-index:100;top:54px;right:max(calc((100vw - 760px)/2 + 16px),16px);width:160px;background:#fff;border:1px solid #eee;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.16);overflow:hidden}.quick-menu a{display:block;padding:13px 18px;border-bottom:1px solid #f2f2f2}.quick-menu a:last-child{border:0}.mobile-content{min-height:calc(100vh - var(--top-h) - var(--nav-h))}.flash-message{margin:12px 18px 0;padding:12px 14px;border-radius:10px;font-size:14px}.flash-message.success{background:#eaf9ef;color:#208044}.flash-message.warning{background:#fff6e5;color:#a86200}.flash-message.error{background:#ffecee;color:#b32c38}.hero-section{padding:18px 26px 26px;background:linear-gradient(180deg,#fff4e7 0,#fff 73%)}.brand-strip{display:flex;align-items:center;gap:13px;padding:14px 0}.brand-logo{width:50px;height:50px;border-radius:10px;background:linear-gradient(145deg,#ff4034,#ff5b21);color:#fff;display:grid;place-items:center;font-size:25px;font-weight:900;flex:0 0 auto;box-shadow:0 5px 14px rgba(255,65,49,.2)}.brand-copy{min-width:0;flex:1}.brand-copy strong{font-size:17px;line-height:1.5}.brand-copy p{margin:2px 0 0;color:#606060;font-size:14px}.register-pill{background:linear-gradient(90deg,#ff4134,#ff5930);color:#fff;padding:11px 22px;border-radius:25px;font-weight:700;white-space:nowrap;box-shadow:0 7px 18px rgba(255,64,47,.18)}.notice-row{display:flex;align-items:center;gap:11px;margin:22px 0 18px}.notice-dot{width:37px;height:37px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;display:grid;place-items:center;flex:0 0 auto}.notice-text{flex:1;color:#4e4e4e;line-height:1.6}.customer-link{color:#777;display:flex;align-items:center;gap:5px;white-space:nowrap}.customer-link svg{width:22px;height:22px;color:#ef6a20}.home-search{display:flex;align-items:center;gap:14px;margin-top:12px}.home-search input{min-width:0;flex:1;height:58px;border:1px solid #dedede;border-radius:30px;padding:0 23px;color:#333;outline:none;background:#fff;box-shadow:0 2px 4px rgba(0,0,0,.02) inset}.home-search input:focus{border-color:#ff8a45}.home-search button{height:58px;padding:0 30px;border:0;border-radius:30px;background:linear-gradient(90deg,#ff7c00,#ff6100);color:#fff;font-weight:800;font-size:17px}.service-entry-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:28px}.service-entry{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;color:#555;font-size:14px}.service-entry svg{width:43px;height:43px;color:#050505}.service-entry:hover{color:var(--brand)}.wechat-banner{margin:0 26px 25px;padding:22px 20px;min-height:142px;background:linear-gradient(90deg,#ffe8e2,#ffe7f3);display:flex;align-items:center;border-radius:2px}.wechat-banner-copy{flex:1}.wechat-banner h2{margin:0 0 12px;font-size:20px}.wechat-banner p{margin:7px 0;color:#6c6c6c;font-size:15px}.wechat-qr{width:77px;height:77px;border-radius:14px;background:linear-gradient(145deg,#3d8cff,#1779ea);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;box-shadow:0 5px 16px rgba(33,126,244,.25)}.section-block{padding:12px 26px 24px}.section-title{font-size:24px;text-align:center;margin:15px 0 26px;font-weight:800}.game-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:25px 12px}.game-item{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;font-size:14px}.game-badge{width:61px;height:61px;border-radius:15px;color:#fff;display:grid;place-items:center;font-size:19px;font-weight:900;box-shadow:0 8px 16px rgba(0,0,0,.08)}.game-badge.gray{background:linear-gradient(145deg,#ddd,#aaa)}.game-badge.purple{background:linear-gradient(145deg,#7059e9,#4e38bd)}.game-badge.cyan{background:linear-gradient(145deg,#42c8f6,#1baadf)}.game-badge.orange{background:linear-gradient(145deg,#ff9a5a,#ff6b4d)}.game-badge.green{background:linear-gradient(145deg,#4ee09a,#24c986)}.game-badge.yellow{background:linear-gradient(145deg,#ffc85c,#ffa13c)}.game-badge.lavender{background:linear-gradient(145deg,#c599ef,#ad75de)}.game-badge.pink{background:linear-gradient(145deg,#ff9bb8,#f57aa0)}.game-badge.blue{background:linear-gradient(145deg,#8dc8f6,#66aee7)}.game-badge.more{background:#f6f6f6;color:#999;box-shadow:none}.classified-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.classified-card{height:175px;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;position:relative;background:#fff;border:1px solid #f1f1f1}.classified-card::before{content:"";position:absolute;inset:0 0 auto;height:117px;background:linear-gradient(180deg,#ffe1d9,#fff0ed)}.classified-card.blue::before{background:linear-gradient(180deg,#dce7ff,#f1f5ff)}.classified-card.yellow::before{background:linear-gradient(180deg,#fff0c9,#fff9e8)}.classified-card svg{width:52px;height:52px;margin-top:28px;z-index:1;color:#090909}.classified-card strong{z-index:1;margin-top:33px;font-size:17px}.classified-card small{z-index:1;color:#999;margin-top:4px}.product-section{background:#f7f7f7;padding-top:22px}.product-tabs{display:flex;gap:18px;justify-content:center;margin-bottom:20px}.product-tabs a{padding:8px 13px;color:#777;border-bottom:2px solid transparent}.product-tabs a.active{color:#222;font-weight:800;border-color:var(--brand)}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #eee;min-width:0}.product-cover{aspect-ratio:1.35/1;background:linear-gradient(135deg,#f5d7cc,#f7ae89);display:grid;place-items:center;position:relative;color:#fff;font-size:38px;font-weight:900}.product-cover img{width:100%;height:100%;object-fit:cover}.product-tag{position:absolute;left:8px;top:8px;background:rgba(255,65,47,.92);padding:4px 8px;border-radius:10px;font-size:11px}.product-body{padding:12px}.product-body h3{margin:0 0 7px;font-size:15px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-meta{font-size:12px;color:#999;display:flex;justify-content:space-between;gap:8px}.product-price{font-weight:900;color:#f0442f;font-size:18px;margin-top:10px}.pagination{display:flex;justify-content:center;gap:7px;padding:24px 0}.pagination a{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid #ddd}.pagination a.active{background:var(--brand);color:#fff;border-color:var(--brand)}.bottom-navigation{position:fixed;z-index:90;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,760px);height:var(--nav-h);background:rgba(255,255,255,.98);border-top:1px solid #ededed;display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:max(4px,env(safe-area-inset-bottom));box-shadow:0 -4px 12px rgba(0,0,0,.03)}.bottom-item{color:#8b8b8b;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:13px}.bottom-item>svg{width:27px;height:27px}.bottom-item.active{color:#222;font-weight:700}.bottom-item.sell{position:relative;color:#ff3c31;font-weight:700}.bottom-item.sell i{width:64px;height:64px;margin-top:-32px;background:linear-gradient(145deg,#ff4935,#ff272c);border:6px solid #fff;border-radius:50%;display:grid;place-items:center;box-shadow:0 6px 14px rgba(255,50,45,.28)}.bottom-item.sell i svg{width:34px;height:34px;color:#fff}.login-float-bar{position:fixed;z-index:85;left:50%;transform:translateX(-50%);bottom:82px;width:min(calc(100% - 48px),704px);height:70px;border-radius:15px;background:rgba(35,35,35,.94);color:#fff;display:flex;align-items:center;padding:0 22px;box-shadow:0 8px 24px rgba(0,0,0,.25)}.login-float-bar span{flex:1;font-size:16px}.login-float-bar a{background:linear-gradient(90deg,#ff4533,#ff5c25);padding:12px 24px;border-radius:23px;font-weight:800}.page-shell{padding:22px 24px;background:#f7f7f7;min-height:calc(100vh - 140px)}.page-card{background:#fff;border-radius:15px;padding:20px;margin-bottom:14px;border:1px solid #eee}.page-card h1,.page-card h2{margin-top:0}.filter-bar{display:flex;gap:10px;overflow:auto;padding-bottom:10px}.filter-chip{white-space:nowrap;padding:8px 14px;border-radius:18px;background:#eee;color:#666}.filter-chip.active{background:#ff5b26;color:#fff}.search-large{display:flex;gap:10px;margin-bottom:15px}.search-large input,.form-control{width:100%;border:1px solid #dcdcdc;border-radius:10px;padding:13px 14px;outline:none;background:#fff}.search-large button,.primary-button{border:0;border-radius:10px;background:linear-gradient(90deg,#ff7430,#ff4b32);color:#fff;padding:12px 20px;font-weight:700}.secondary-button{border:1px solid #ff5e33;border-radius:10px;background:#fff;color:#ff5e33;padding:11px 18px}.danger-button{border:0;border-radius:10px;background:#e63a45;color:#fff;padding:11px 18px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-field label{display:block;margin-bottom:7px;font-weight:700}.form-field small{display:block;margin-top:5px;color:#999}.form-field textarea{min-height:130px;resize:vertical}.image-upload-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.upload-box{aspect-ratio:1;border:1px dashed #bbb;border-radius:10px;display:grid;place-items:center;color:#888;background:#fafafa}.auth-page{padding:34px 24px;min-height:calc(100vh - 140px);background:linear-gradient(180deg,#fff2e9,#fff 45%)}.auth-card{background:#fff;border-radius:18px;padding:26px 22px;box-shadow:0 10px 32px rgba(0,0,0,.07)}.auth-card h1{text-align:center;margin:0 0 24px}.auth-links{text-align:center;color:#777;margin-top:18px}.auth-links a{color:#ff5a31}.profile-header{background:linear-gradient(135deg,#ff7c4e,#ff3f32);color:#fff;padding:27px 22px;border-radius:16px;display:flex;align-items:center;gap:15px}.avatar{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.25);display:grid;place-items:center;font-size:28px;font-weight:900}.profile-info{flex:1}.profile-info h2{margin:0 0 5px}.profile-info p{margin:0;opacity:.86}.user-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;text-align:center}.user-menu-grid a{padding:15px 5px;border-radius:10px;background:#fafafa}.user-menu-grid strong{display:block;font-size:20px;color:#ff5730;margin-bottom:5px}.order-card{padding:15px;border:1px solid #eee;border-radius:12px;margin-bottom:10px}.order-head,.order-foot{display:flex;justify-content:space-between;gap:10px}.order-head{font-size:13px;color:#888}.order-title{font-weight:800;margin:12px 0}.status-label{color:#ff5730}.detail-gallery{background:#f7f7f7}.detail-main-image{aspect-ratio:1.1/1;background:linear-gradient(135deg,#ffd1bf,#ff8a60);display:grid;place-items:center;color:#fff;font-size:72px;font-weight:900}.detail-main-image img{width:100%;height:100%;object-fit:cover}.detail-card{padding:20px}.detail-card h1{font-size:22px;line-height:1.5;margin:0 0 12px}.detail-price{font-size:30px;color:#f13d2d;font-weight:900}.detail-stats{display:flex;gap:18px;color:#999;margin:12px 0}.detail-description{line-height:1.85;color:#555;white-space:pre-wrap}.detail-action-bar{position:sticky;bottom:78px;background:#fff;border-top:1px solid #eee;padding:10px 15px;display:grid;grid-template-columns:70px 70px 1fr;gap:9px;z-index:40}.icon-action{border:0;background:#fff;color:#666;display:flex;flex-direction:column;align-items:center;font-size:12px}.icon-action svg{width:23px;height:23px;margin-bottom:3px}.buy-button{border:0;border-radius:25px;background:linear-gradient(90deg,#ff7b00,#ff3b30);color:#fff;font-weight:800}.help-list details{border-bottom:1px solid #eee;padding:14px 0}.help-list summary{font-weight:700;cursor:pointer}.help-list p{line-height:1.8;color:#666}.chat-page{height:calc(100vh - var(--top-h) - var(--nav-h));display:flex;flex-direction:column}.chat-header{padding:15px 18px;border-bottom:1px solid #eee;display:flex;align-items:center}.chat-header div{flex:1}.chat-header h1{font-size:20px;margin:0}.chat-header p{margin:5px 0 0;color:#999;font-size:13px}.online-state{width:12px;height:12px;border-radius:50%;background:#26c66d}.chat-messages{flex:1;overflow:auto;padding:18px;background:#f5f5f5}.chat-bubble{max-width:78%;padding:11px 14px;border-radius:14px;margin:10px 0;line-height:1.5;word-break:break-word}.chat-bubble.user{margin-left:auto;background:#ff6c21;color:#fff;border-bottom-right-radius:3px}.chat-bubble.admin{background:#fff;border:1px solid #e8e8e8;border-bottom-left-radius:3px}.chat-bubble.system{margin:9px auto;background:#e8e8e8;color:#777;font-size:12px;text-align:center}.chat-input-bar{display:flex;gap:9px;padding:11px;background:#fff;border-top:1px solid #eee}.chat-input-bar input{flex:1;min-width:0;border:1px solid #ddd;border-radius:23px;padding:11px 15px}.chat-input-bar button{border:0;border-radius:23px;background:#ff5a2a;color:#fff;padding:0 22px}.contact-modal{position:fixed;z-index:150;inset:0}.contact-modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.38)}.contact-modal-panel{position:absolute;right:max(calc((100vw - 760px)/2 + 16px),16px);bottom:90px;width:min(390px,calc(100vw - 32px));height:540px;background:#fff;border-radius:17px;display:flex;flex-direction:column;box-shadow:0 18px 50px rgba(0,0,0,.25);overflow:hidden}.contact-modal-panel header{padding:15px 17px;background:#ff5b2b;color:#fff;display:flex;align-items:center}.contact-modal-panel header div{flex:1}.contact-modal-panel header small{display:block;opacity:.8;margin-top:3px}.contact-modal-panel header button{border:0;background:transparent;color:#fff;font-size:26px}.modal-messages{flex:1;overflow:auto;padding:15px;background:#f6f6f6}.modal-chat-form{display:flex;padding:11px;gap:7px}.modal-chat-form input{flex:1;min-width:0;border:1px solid #ddd;border-radius:20px;padding:10px 13px}.modal-chat-form button{border:0;background:#ff5b2b;color:#fff;border-radius:20px;padding:0 18px}.empty-state{text-align:center;padding:45px 18px;color:#999}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:10px;font-size:12px;background:#eee;color:#555}.badge.red{background:#ffe8e5;color:#f04431}.badge.green{background:#e5f8ec;color:#188a45}.badge.orange{background:#fff1df;color:#b66500}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:700px}.data-table th,.data-table td{padding:12px;border-bottom:1px solid #eee;text-align:left}.data-table th{background:#fafafa}.checkbox-row{display:flex;align-items:center;gap:8px}.toast{position:fixed;z-index:300;left:50%;top:90px;transform:translateX(-50%);background:#222;color:#fff;padding:11px 18px;border-radius:22px;box-shadow:0 8px 22px rgba(0,0,0,.22)}
@media(max-width:560px){:root{--top-h:58px}.mobile-topbar{padding:0 16px}.top-title{font-size:17px}.hero-section{padding:14px 18px 22px}.brand-logo{width:46px;height:46px}.brand-copy strong{font-size:15px}.register-pill{padding:10px 15px}.notice-text{font-size:14px}.home-search input,.home-search button{height:53px}.home-search button{padding:0 23px}.service-entry svg{width:37px;height:37px}.service-entry{font-size:12px}.wechat-banner{margin:0 18px 20px;padding:18px 16px;min-height:132px}.wechat-banner h2{font-size:18px}.section-block{padding-left:18px;padding-right:18px}.section-title{font-size:21px}.game-grid{gap:21px 7px}.game-badge{width:52px;height:52px;border-radius:13px;font-size:16px}.game-item{font-size:12px}.classified-grid{gap:7px}.classified-card{height:155px}.classified-card::before{height:103px}.classified-card svg{width:43px;height:43px;margin-top:24px}.classified-card strong{font-size:14px;margin-top:31px}.login-float-bar{width:calc(100% - 36px);height:67px;padding:0 15px}.login-float-bar span{font-size:14px}.login-float-bar a{padding:11px 18px}.form-grid.two{grid-template-columns:1fr}.product-grid{gap:8px}.product-body{padding:9px}.product-body h3{font-size:14px}.user-menu-grid{grid-template-columns:repeat(2,1fr)}.contact-modal-panel{right:12px;bottom:84px;width:calc(100vw - 24px);height:70vh}}

.floating-sidebar{position:fixed;z-index:70;right:max(calc((100vw - 760px)/2 + 10px),10px);top:45%;transform:translateY(-50%);display:flex;flex-direction:column;gap:7px}.floating-sidebar a{width:54px;min-height:54px;padding:7px 3px;border-radius:12px;background:rgba(255,255,255,.96);border:1px solid #eee;box-shadow:0 6px 18px rgba(0,0,0,.1);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#555;font-size:10px}.floating-sidebar svg{width:22px;height:22px;color:#ff5b2b;margin-bottom:3px} @media(max-width:560px){.floating-sidebar{right:6px}.floating-sidebar a{width:46px;min-height:46px;font-size:9px}.floating-sidebar svg{width:19px;height:19px}}

.banner-carousel{position:relative;margin:0 26px 25px;min-height:142px;overflow:hidden}.banner-carousel .wechat-banner{position:absolute;inset:0;margin:0;opacity:0;pointer-events:none;transition:opacity .35s ease}.banner-carousel .wechat-banner.active{opacity:1;pointer-events:auto}.carousel-dots{position:absolute;z-index:3;left:20px;bottom:10px;display:flex;gap:5px}.carousel-dots button{width:6px;height:6px;padding:0;border:0;border-radius:50%;background:rgba(0,0,0,.2)}.carousel-dots button.active{width:15px;border-radius:4px;background:#ff5b2b}@media(max-width:560px){.banner-carousel{margin:0 18px 20px;min-height:132px}}