* { box-sizing: border-box; }
        body { margin: 0; background: #f6f6f6; color: #1f2228; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; min-width: 1260px; }
        a { text-decoration: none; color: inherit; }
        .container { width: 1200px; margin: 0 auto; }
        .site-header { height: 70px; background: #fff; border-bottom: 1px solid #ededed; position: fixed; left: 0; top: 0; width: 100%; z-index: 998; }
        .header-inner { height: 70px; display: flex; align-items: center; justify-content: space-between; }
        .left-group { display: flex; align-items: center; }
        .logo { width: 150px; height: 42px; margin-right: 58px; }
        .main-nav { display: flex; align-items: center; gap: 22px; }
        .nav-item { position: relative; height: 70px; display: flex; align-items: center; }
        .nav-link { height: 70px; display: inline-flex; align-items: center; gap: 8px; padding: 0 10px; font-size: 16px; font-weight: 600; color: #1a1a1a; transition: color .2s ease; }
        .nav-link:hover, .nav-item.is-active .nav-link { color: #ef5831; }
        .nav-caret { width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 8px solid currentColor; transform: translateY(2px); }
        .nav-menu { display: none; position: absolute; top: 70px; left: 50%; transform: translateX(-50%); min-width: 294px; background: #fff; border-radius: 4px; box-shadow: 0 10px 30px rgba(0,0,0,.12); padding: 18px 0; z-index: 1200; }
        .nav-item:hover .nav-menu, .nav-item.is-open .nav-menu { display: block; }
        .nav-subitem { display: flex; align-items: center; gap: 12px; padding: 14px 26px; font-size: 15px; color: #2b2e34; white-space: nowrap; }
        .nav-subitem:hover { background: #fff5f1; color: #ef5831; }
        .nav-subitem img { width: 34px; height: 34px; object-fit: contain; flex-shrink: 0; }
        .user-actions { display: flex; gap: 16px; align-items: center; }
        .btn { width: 105px; height: 40px; border-radius: 2px; font-size: 14px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
        .btn-login { background: #ef5831; color: #fff; }
        .btn-register { border: 1px solid #ef5831; color: #ef5831; background: #fff; }
        .header-vip-btn { height: 38px; line-height: 36px; padding: 0 18px; border-radius: 20px; border: 1px solid #e0c598; background: #f9e7c8; color: #94672b; font-size: 14px; }
        .header-account { position: relative; }
        .header-account-trigger { display: flex; align-items: center; gap: 10px; color: #5f6168; }
        .header-account-avatar { width: 40px; height: 40px; border-radius: 50%; background: #d1d1d1; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 22px; }
        .header-account-text strong { display: block; max-width: 110px; font-size: 14px; color: #4c4f56; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .header-account-text small { display: block; font-size: 12px; color: #9ea1a7; }
        .header-account-float { display: none; position: absolute; top: 56px; right: 0; width: 300px; background: #fff; border: 1px solid #ededed; box-shadow: 0 2px 14px rgba(0,0,0,.12); border-radius: 4px; padding: 16px; z-index: 1200; }
        .header-account.is-open .header-account-float, .header-account:hover .header-account-float { display: block; }
        .header-float-top { display: flex; align-items: center; gap: 12px; }
        .header-float-avatar { width: 44px; height: 44px; border-radius: 50%; background: #d1d1d1; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 24px; }
        .header-float-top strong { display: block; font-size: 20px; color: #1f2228; }
        .header-float-top p { margin: 3px 0 0; color: #9ea1a7; font-size: 12px; }
        .header-float-vip { margin-top: 14px; background: #f8f8f8; border-radius: 2px; height: 42px; line-height: 42px; font-size: 14px; color: #4c4f56; padding: 0 12px; }
        .header-float-vip span { float: right; color: #ef5831; }
        .header-float-open { margin-top: 10px; display: block; text-align: center; height: 40px; line-height: 40px; background: #ef5831; color: #fff; border-radius: 3px; font-size: 14px; }
        .header-float-links { display: flex; margin-top: 12px; padding: 10px 0; border-bottom: 1px solid #efefef; }
        .header-float-links a { flex: 1; text-align: center; color: #4d5057; font-size: 13px; }
        .header-float-links a i { display: block; color: #ef5831; font-size: 16px; margin-bottom: 6px; }
        .header-float-logout { display: block; text-align: center; color: #94979d; padding-top: 12px; font-size: 14px; }
        .page { width: 1200px; margin: 0 auto; padding-top: 88px; display: grid; grid-template-columns: 160px 1fr; gap: 16px; }
        .side-block { background: #fff; border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
        .side-title { height: 46px; line-height: 46px; background: #ef5831; color: #fff; padding: 0 14px; font-size: 18px; }
        .side-item { height: 44px; display: flex; align-items: center; padding: 0 14px; font-size: 15px; color: #2b2e34; border-top: 1px solid #f2f2f2; }
        .side-item.active { background: #fff2ee; color: #ef5831; font-weight: 600; }
        .main-card { background: #fff; border-radius: 4px; padding: 20px 24px; }
        .title-line { font-size: 40px; font-weight: 600; margin: 0; }
        .sub-tip { margin-left: 12px; font-size: 14px; color: #80838a; font-weight: 400; }
        .flow { margin-top: 24px; display: flex; align-items: center; justify-content: space-between; color: #8b8e95; font-size: 14px; }
        .flow-dot { width: 22px; height: 22px; border-radius: 50%; background: #ffe8e2; color: #ef5831; display: inline-flex; align-items: center; justify-content: center; margin-right: 8px; }
        .upload-box { margin-top: 18px; min-height: 220px; border: 2px dashed #d9d9d9; border-radius: 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px 24px; background: linear-gradient(180deg, #fffaf8 0%, #ffffff 100%); transition: all .2s ease; }
        .upload-box.dragover { border-color: #ef5831; background: #fff2ee; transform: translateY(-1px); box-shadow: 0 14px 32px rgba(239, 88, 49, .12); }
        .upload-icon { width: 72px; height: 72px; border-radius: 20px; background: linear-gradient(135deg, #ff8a65, #ef5831); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 700; box-shadow: 0 12px 24px rgba(239, 88, 49, .22); }
        .upload-btn { height: 44px; padding: 0 26px; border-radius: 999px; background: #ef5831; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 16px; margin-top: 18px; box-shadow: 0 10px 20px rgba(239, 88, 49, .2); }
        .upload-hint { margin-top: 16px; font-size: 18px; color: #2b2e34; font-weight: 600; }
        .upload-note { margin-top: 8px; font-size: 13px; color: #8b8e95; }
        .upload-max { margin-top: 10px; font-size: 13px; color: #ef5831; }
        .upload-box.is-uploading { border-color: #ef5831; background: #fff5f1; }
        .upload-box.is-uploading .upload-btn { opacity: .72; pointer-events: none; }
        .selected-files { width: 100%; max-width: 760px; margin-top: 18px; background: #fff; border: 1px solid #f0e3de; border-radius: 12px; padding: 14px 16px; box-shadow: inset 0 1px 0 rgba(255,255,255,.6); }
        .selected-files h4 { margin: 0 0 10px; font-size: 14px; color: #2b2e34; font-weight: 600; }
        .selected-files ul { margin: 0; padding-left: 18px; max-height: 140px; overflow: auto; color: #6b7280; font-size: 13px; line-height: 1.8; }
        .pending-panel { margin-top: 18px; border: 1px dashed #ffb6a7; border-radius: 4px; background: #fff; display: none; overflow: hidden; }
        .pending-panel table { width: 100%; border-collapse: collapse; font-size: 14px; }
        .pending-panel th, .pending-panel td { padding: 16px 18px; border-bottom: 1px solid #f0f0f0; text-align: left; }
        .pending-panel th { background: #f6f7f9; color: #61646b; font-weight: 400; }
        .pending-status { color: #4c4f56; }
        .pending-delete { color: #4c4f56; border: 1px solid #d9dce2; border-radius: 4px; padding: 7px 14px; display: inline-block; }
        .pending-summary { margin: 20px 18px 0; height: 48px; padding: 0 16px; background: #f4f7fb; display: flex; align-items: center; justify-content: space-between; }
        .pending-summary-text { font-size: 14px; color: #6c7078; }
        .pending-summary-text .hl { color: #ef5831; }
        .pending-start-btn { min-width: 106px; height: 32px; padding: 0 18px; border-radius: 4px; background: #ef5831; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
        .pending-start-btn.is-disabled { background: #f0b2a1; cursor: default; pointer-events: none; }
        .warm-tip { margin-top: 16px; font-size: 13px; color: #74777e; line-height: 1.8; }
        .warm-tip .hl { color: #ef5831; }
        .panel { background: #fff; border-radius: 4px; margin-top: 14px; padding: 18px 24px; }
        .panel-title { margin: 0 0 14px; font-size: 34px; }
        table { width: 100%; border-collapse: collapse; font-size: 14px; }
        th, td { padding: 12px 10px; border-bottom: 1px solid #f0f0f0; text-align: left; }
        th { background: #f6f7f9; color: #61646b; font-weight: 400; }
        .op-btn { display: inline-block; padding: 4px 10px; border-radius: 3px; border: 1px solid #ddd; margin-right: 6px; font-size: 12px; }
        .op-btn.down { background: #ef5831; color: #fff; border-color: #ef5831; }
        .op-btn.disabled { background: #f3f4f6; color: #9ea1a7; border-color: #e2e5ea; cursor: default; }
        .op-btn.retry { color: #ef5831; border-color: #ef5831; }
        .task-empty { color: #9ea1a7; text-align: center; }
        .status-cell { min-width: 260px; }
        .status-text { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
        .status-label { font-size: 14px; font-weight: 600; color: #2b2e34; }
        .status-percent { font-size: 12px; color: #8b8e95; }
        .progress-track { width: 100%; height: 8px; border-radius: 999px; background: #f0f1f3; overflow: hidden; box-shadow: inset 0 1px 2px rgba(0,0,0,.05); }
        .progress-bar { height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, #ff8a65 0%, #ef5831 100%); transition: width .25s ease; }
        .status-message { margin-top: 8px; font-size: 12px; color: #8b8e95; line-height: 1.5; }
        .status-failed .progress-bar { background: linear-gradient(90deg, #f87171 0%, #ef4444 100%); }
        .status-completed .progress-bar { background: linear-gradient(90deg, #34d399 0%, #10b981 100%); }
        .status-error { color: #dc2626; }
        .adv-grid { margin-top: 8px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
        .adv-item { background: #f9f9f9; border-radius: 4px; padding: 20px 16px; min-height: 136px; }
        .adv-item h4 { margin: 10px 0 8px; font-size: 16px; }
        .adv-item p { margin: 0; font-size: 13px; line-height: 1.8; color: #777a80; }
        .client-grid { margin-top: 8px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 40px; }
        .client-item { display: flex; gap: 12px; }
        .client-icon { width: 38px; height: 38px; border-radius: 50%; background: #ffe8e2; color: #ef5831; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
        .client-item h5 { margin: 3px 0 5px; font-size: 16px; }
        .client-item p { margin: 0; font-size: 13px; color: #777a80; line-height: 1.8; }
        .site-footer { margin-top: 40px; background: #fff; border-top: 1px solid #eee; }
        .footer-main { width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 180px 1fr 148px; gap: 40px; padding: 52px 0 30px; color: #666; }
        .footer-logo { width: 150px; height: 42px; }
        .footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; font-size: 14px; line-height: 2; }
        .footer-cols h4 { margin: 0 0 10px; color: #1a1a1a; font-size: 16px; font-weight: 500; }
        .partner { display: flex; align-items: flex-start; gap: 12px; justify-content: flex-end; }
        .partner img:first-child { width: 50px; height: 74px; }
        .partner img:last-child { width: 48px; height: 48px; }
        .copyright { border-top: 1px solid #f0f0f0; color: #c4bebd; font-size: 12px; text-align: center; padding: 14px 0; background: #fafafa; }
        .fixed-side { position: fixed; right: 26px; top: 50%; transform: translateY(-50%); background: #fff; border-radius: 8px; box-shadow: 0 3px 18px rgba(0,0,0,.12); overflow: hidden; z-index: 100; }
        .fixed-side a { width: 70px; height: 86px; border-bottom: 1px solid #f3f3f3; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; font-size: 14px; color: #333; }
        .fixed-side a:last-child { border-bottom: none; }
        .fixed-side img { width: 24px; height: 24px; }