._header_rr9kt_1{position:fixed;top:0;left:0;right:0;z-index:var(--z-fixed);background-color:#fffffff2;backdrop-filter:blur(20px);box-shadow:0 2px 20px #00000014;transition:all var(--animation-duration-base) var(--animation-timing)}._header_rr9kt_1._scrolled_rr9kt_25{background-color:#fffffffa;box-shadow:0 4px 24px #0000001a}._container_rr9kt_35{max-width:var(--container-xl);margin:0 auto;padding:0 var(--spacing-md);height:72px;display:flex;align-items:center;justify-content:space-between}._logo_rr9kt_55{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;flex-shrink:0}._logoIcon_rr9kt_71{width:44px;height:44px;object-fit:cover;display:block;transition:all .3s ease}._logo_rr9kt_55:hover ._logoIcon_rr9kt_71{transform:scale(1.05)}._logoText_rr9kt_95{font-size:18px;font-weight:700;background:linear-gradient(135deg,#1890ff,#722ed1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.01em}._desktopNav_rr9kt_117{flex:1;display:flex;justify-content:center}._menu_rr9kt_129{border-bottom:none!important;background:transparent!important}._menu_rr9kt_129 .ant-menu-item{padding:0 24px;margin:0 4px;border-radius:8px}._menu_rr9kt_129 .ant-menu-item a{color:var(--text-color);font-size:15px;font-weight:500;transition:all var(--animation-duration-fast) var(--animation-timing)}._menu_rr9kt_129 .ant-menu-item a:hover,._menu_rr9kt_129 .ant-menu-item-selected a{color:var(--primary-color)!important}._menu_rr9kt_129 .ant-menu-item-selected{background:#1890ff1a}._menu_rr9kt_129 .ant-menu-item:after{display:none!important}._actions_rr9kt_193{display:flex;align-items:center;gap:var(--spacing-sm)}._notificationBtn_rr9kt_199{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;line-height:1;border-radius:50%;background:transparent;color:var(--text-color);box-shadow:none;transition:background-color .2s ease,color .2s ease,transform .2s ease}._notificationTrigger_rr9kt_228{display:inline-flex}._notificationBtn_rr9kt_199:hover{background:#1890ff1f!important;color:var(--primary-color)!important;box-shadow:none!important}._notificationBtn_rr9kt_199:focus,._notificationBtn_rr9kt_199:active{background:#1890ff1f!important;box-shadow:none!important}._notificationBtn_rr9kt_199.ant-btn-text:not(:disabled):hover,._notificationBtn_rr9kt_199.ant-btn-text:not(:disabled):focus,._notificationBtn_rr9kt_199.ant-btn-text:not(:disabled):active{background:#1890ff1f!important;box-shadow:none!important}._notificationBtn_rr9kt_199 .ant-badge{display:inline-flex;align-items:center;justify-content:center;line-height:1}._notificationBtn_rr9kt_199 .anticon{font-size:18px;line-height:1}._notificationIconAnimating_rr9kt_298{display:inline-flex;align-items:center;justify-content:center;line-height:1;vertical-align:middle;transform-origin:top center;animation:_bellSwing_rr9kt_1 .7s ease-in-out}@keyframes _bellSwing_rr9kt_1{0%{transform:rotate(0)}15%{transform:rotate(14deg)}30%{transform:rotate(-12deg)}45%{transform:rotate(10deg)}60%{transform:rotate(-8deg)}75%{transform:rotate(5deg)}to{transform:rotate(0)}}._userName_rr9kt_366{display:flex;align-items:center;gap:6px;color:var(--text-color);font-size:14px;font-weight:500;padding:0 12px}._userName_rr9kt_366 .anticon{color:var(--primary-color)}._userBtn_rr9kt_394{display:flex;align-items:center;gap:6px;height:40px;padding:0 16px;border-radius:20px;color:var(--text-color);font-size:14px;font-weight:500;background:var(--bg-secondary);transition:all .3s ease;cursor:pointer}._userBtn_rr9kt_394:hover{background:#1890ff1a;color:var(--primary-color)}._userBtn_rr9kt_394 .anticon{color:var(--primary-color)}._notificationOverlay_rr9kt_442 .ant-popover-inner{padding:0!important;border-radius:16px!important}._notificationOverlay_rr9kt_442,._notificationOverlay_rr9kt_442 .ant-popover-content{max-width:calc(100vw - 24px)}._notificationPopover_rr9kt_468{width:360px;max-width:calc(100vw - 32px);background:var(--site-surface-card);border-radius:16px;overflow:hidden}._notificationHeader_rr9kt_477{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 12px;border-bottom:1px solid rgba(24,144,255,.08)}._notificationTitle_rr9kt_493{font-size:15px;font-weight:700;color:var(--site-text-primary)}._notificationSubtitle_rr9kt_499{margin-top:4px;font-size:12px;color:var(--site-text-secondary)}._notificationAction_rr9kt_506{padding-inline:0!important}._notificationLoading_rr9kt_514,._notificationEmpty_rr9kt_516{padding:28px 16px}._notificationLoading_rr9kt_514{min-height:160px;display:flex;align-items:center;justify-content:center}._notificationList_rr9kt_538{max-height:420px;overflow-y:auto}._notificationItem_rr9kt_548{display:block!important;padding:14px 18px!important;cursor:pointer;transition:background .2s ease;position:relative}._notificationItem_rr9kt_548:hover{background:var(--site-primary-softer)}._notificationUnread_rr9kt_568{background:transparent}._notificationRead_rr9kt_572{background:var(--site-surface-muted);border-top:1px solid var(--site-border-soft);color:var(--site-text-secondary)}._notificationItemInner_rr9kt_579{display:flex;align-items:center;gap:12px}._notificationItemIcon_rr9kt_591{width:42px;height:42px;border-radius:12px;background:var(--site-primary-soft);color:#1677ff;display:flex;align-items:center;justify-content:center;flex-shrink:0;align-self:center}._notificationItemIcon_rr9kt_591 .anticon{font-size:20px}._notificationRead_rr9kt_572 ._notificationItemIcon_rr9kt_591{background:var(--site-surface-muted-strong);color:var(--site-text-tertiary)}._notificationItemMain_rr9kt_629{min-width:0;flex:1}._notificationItemTitle_rr9kt_639{display:block;font-size:14px;font-weight:600;color:var(--site-text-primary);line-height:1.5;padding-right:18px}._notificationUnreadDot_rr9kt_655{width:8px;height:8px;border-radius:50%;background:#ff4d4f;position:absolute;top:16px;right:18px}._notificationItemMeta_rr9kt_675{margin-top:6px;display:flex;align-items:center;font-size:12px;color:var(--site-text-secondary)}._notificationRead_rr9kt_572 ._notificationItemTitle_rr9kt_639{color:var(--site-text-secondary)}._notificationRead_rr9kt_572 ._notificationItemMeta_rr9kt_675{color:var(--site-text-tertiary)}._dropdownUserCard_rr9kt_698{padding:12px 16px;min-width:260px;background:var(--site-surface-card)}._dropdownUserName_rr9kt_705{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#1890ff;margin-bottom:4px}._dropdownUserName_rr9kt_705 .anticon{color:var(--primary-color);font-size:16px}._dropdownInfoRow_rr9kt_735{display:flex;align-items:center;gap:6px;margin:8px 0;font-size:13px}._dropdownIcon_rr9kt_751{font-size:14px;color:var(--primary-color)}._dropdownLabel_rr9kt_761{color:var(--text-secondary)}._dropdownPoints_rr9kt_769{font-weight:600;color:#d48806;background:linear-gradient(135deg,#fff7e6,#fffbe6);padding:2px 8px;border-radius:4px}._dropdownExpire_rr9kt_785{color:var(--text-secondary);font-size:12px}._dropdownExpired_rr9kt_795{color:#ff4d4f;font-weight:500;font-size:12px}._loginBtn_rr9kt_807{height:40px;padding:0 20px;border-radius:20px;border-color:var(--primary-color);color:var(--primary-color);font-weight:500;background:transparent;transition:all .3s ease}._loginBtn_rr9kt_807:hover{background:#1890ff1a;border-color:var(--primary-color);color:var(--primary-color)}._registerBtn_rr9kt_841{height:40px;padding:0 24px;border-radius:20px;background:linear-gradient(135deg,#1890ff,#40a9ff);border:none;font-weight:600;box-shadow:0 4px 15px #1890ff4d;transition:all .3s ease}._registerBtn_rr9kt_841:hover{transform:translateY(-1px);box-shadow:0 6px 20px #1890ff66}._mobileMenuBtn_rr9kt_875{display:none;padding:var(--spacing-sm);font-size:22px;color:var(--text-color);background:var(--bg-secondary);border:none;border-radius:10px;cursor:pointer;transition:all .3s ease}._mobileMenuBtn_rr9kt_875:hover{background:#1890ff1a;color:var(--primary-color)}._mobileTopActions_rr9kt_909{display:none;align-items:center;gap:8px}._mobileNotificationBtn_rr9kt_921{background:var(--bg-secondary)}._mobileDrawer_rr9kt_926 .ant-drawer-body{padding:0;background:var(--site-surface-canvas)}._mobileDrawer_rr9kt_926 .ant-drawer-header{background:linear-gradient(135deg,#1890ff,#40a9ff);border-bottom:none;padding:16px 20px;position:relative}._mobileDrawer_rr9kt_926 .ant-drawer-header-title{display:flex;align-items:center;justify-content:space-between;flex-direction:row}._mobileDrawer_rr9kt_926 .ant-drawer-title{color:#fff;font-weight:600;font-size:18px;flex:1;order:1}._mobileDrawer_rr9kt_926 .ant-drawer-close{color:#fff;order:2;margin-left:auto;margin-right:0;position:relative;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffff1a;transition:all .3s ease}._mobileDrawer_rr9kt_926 .ant-drawer-close:hover{color:#fff;background:#fff3;transform:scale(1.1)}._mobileDrawer_rr9kt_926 .ant-drawer-close .anticon{font-size:18px}._mobileNav_rr9kt_1028{padding:var(--spacing-lg) var(--spacing-md);height:100%;display:flex;flex-direction:column}._mobileMenu_rr9kt_875{border:none!important;background:transparent!important;flex:1}._mobileMenu_rr9kt_875 .ant-menu-item{padding:14px 16px!important;margin:0 0 8px!important;border-radius:var(--border-radius-lg);background:var(--site-surface-card);box-shadow:var(--shadow-sm);transition:all .3s ease;display:flex!important;align-items:center!important;height:52px!important;line-height:1!important}._mobileMenu_rr9kt_875 .ant-menu-item:hover{background:linear-gradient(135deg,#1890ff1a,#40a9ff0d);transform:translate(4px);box-shadow:0 4px 12px #1890ff26}._mobileMenu_rr9kt_875 .ant-menu-item-selected{background:linear-gradient(135deg,#1890ff,#40a9ff)!important;box-shadow:0 4px 12px #1890ff4d}._mobileMenu_rr9kt_875 .ant-menu-item-selected a{color:#fff!important;font-weight:600}._mobileMenu_rr9kt_875 .ant-menu-item a{font-size:16px;font-weight:500;color:var(--text-color);transition:color .3s ease;display:flex;align-items:center;width:100%;height:100%}._mobileMenu_rr9kt_875 .ant-menu-item:hover a{color:var(--primary-color)}._mobileMenu_rr9kt_875 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rgba(255,255,255,.3)}._mobileUserName_rr9kt_1233{font-size:16px;font-weight:600;letter-spacing:.3px;color:#fff}._mobileDropdownOverlay_rr9kt_1249 .ant-dropdown-menu{min-width:260px;border-radius:var(--border-radius-lg);box-shadow:0 8px 24px #00000026;padding:0;background:var(--site-surface-card);border:1px solid var(--site-border-soft)}._mobileDropdownUserCard_rr9kt_1259{padding:12px 16px}._mobileDropdownUserName_rr9kt_1267{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#1890ff;margin-bottom:4px}._mobileDropdownUserName_rr9kt_1267 .anticon{color:var(--primary-color);font-size:16px}._mobileDropdownInfoRow_rr9kt_1297{display:flex;align-items:center;gap:6px;margin:8px 0;font-size:13px}._mobileDropdownIcon_rr9kt_1313{font-size:14px;color:var(--primary-color)}._mobileDropdownLabel_rr9kt_1323{color:var(--text-secondary)}._mobileDropdownPoints_rr9kt_1331{font-weight:600;color:#d48806;background:linear-gradient(135deg,#fff7e6,#fffbe6);padding:2px 8px;border-radius:4px}._mobileDropdownExpire_rr9kt_1347{color:var(--text-secondary);font-size:12px}._mobileDropdownExpired_rr9kt_1357{color:#ff4d4f;font-weight:500;font-size:12px}._mobileLoginBtn_rr9kt_1369{height:48px;font-size:16px;font-weight:600;border-radius:var(--border-radius-lg);border:2px solid var(--primary-color);color:var(--primary-color);background:var(--site-surface-card);transition:all .3s ease}._mobileLoginBtn_rr9kt_1369:hover{background:#1890ff1a;transform:translateY(-2px);box-shadow:0 4px 12px #1890ff33}._mobileRegisterBtn_rr9kt_1401{height:48px;font-size:16px;font-weight:600;border-radius:var(--border-radius-lg);background:linear-gradient(135deg,#1890ff,#40a9ff);border:none;box-shadow:0 4px 12px #1890ff4d;transition:all .3s ease}._mobileRegisterBtn_rr9kt_1401:hover{transform:translateY(-2px);box-shadow:0 6px 16px #1890ff66}@media (max-width: 991px){._desktopNav_rr9kt_117,._actions_rr9kt_193{display:none!important}._mobileMenuBtn_rr9kt_875{display:flex!important;align-items:center;justify-content:center}._mobileTopActions_rr9kt_909{display:flex!important}}@media (min-width: 992px){._desktopNav_rr9kt_117,._actions_rr9kt_193{display:flex!important}._mobileMenuBtn_rr9kt_875,._mobileTopActions_rr9kt_909{display:none!important}}@media (max-width: 575px){._notificationOverlay_rr9kt_442 .ant-popover-content{max-width:calc(100vw - 24px)}._notificationPopover_rr9kt_468{width:min(320px,calc(100vw - 24px));max-width:calc(100vw - 24px)}._logoText_rr9kt_95{display:none}._container_rr9kt_35{padding:0 var(--spacing-sm);height:64px}}[data-theme=dark] ._header_rr9kt_1{background-color:#0d1117e6;box-shadow:0 4px 24px #0000004d}[data-theme=dark] ._header_rr9kt_1._scrolled_rr9kt_25{background-color:#0d1117f5}[data-theme=dark] ._menu_rr9kt_129 .ant-menu-item-selected{background:#58a6ff24}[data-theme=dark] ._notificationOverlay_rr9kt_442 .ant-popover-inner,[data-theme=dark] .ant-dropdown .ant-dropdown-menu{background:var(--site-surface-card);border:1px solid var(--site-border-soft)}._footer_sz4gk_1{background-color:#001529;color:#ffffffd9;padding-top:48px}._container_sz4gk_13{max-width:var(--container-xl);margin:0 auto;padding:0 var(--spacing-md)}._main_sz4gk_25{display:grid;grid-template-columns:1.2fr 2fr .8fr;gap:var(--spacing-xl);padding-bottom:var(--spacing-xl);border-bottom:1px solid rgba(255,255,255,.1)}._info_sz4gk_43{max-width:280px}._logo_sz4gk_51{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}._logoIcon_sz4gk_65{width:36px;height:36px;border-radius:var(--border-radius-sm);object-fit:cover;display:block}._logoText_sz4gk_74{font-size:16px;font-weight:600;color:#fff}._description_sz4gk_86{font-size:14px;color:#ffffffa6;line-height:1.8;margin-bottom:var(--spacing-md)}._contact_sz4gk_100{display:flex;flex-direction:column;gap:var(--spacing-xs)}._contactItem_sz4gk_112{font-size:14px;color:#ffffffa6}._contactItem_sz4gk_112 ._label_sz4gk_122{color:#ffffffd9}._links_sz4gk_132{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}._linkGroup_sz4gk_144{text-align:left}._linkTitle_sz4gk_152{font-size:16px;font-weight:600;color:#fff;margin-bottom:var(--spacing-md)}._linkNav_sz4gk_166{display:flex;flex-direction:column;gap:var(--spacing-sm)}._linkNav_sz4gk_166 a{font-size:14px;color:#ffffffa6;transition:color var(--animation-duration-fast) var(--animation-timing)}._linkNav_sz4gk_166 a:hover{color:var(--primary-color)}._qrcode_sz4gk_200{text-align:center}._qrcodeTitle_sz4gk_208{font-size:16px;font-weight:600;color:#fff;margin-bottom:var(--spacing-md)}._qrcodeImg_sz4gk_222{display:flex;justify-content:center}._qrcodeImage_sz4gk_227{width:120px;height:120px;border-radius:var(--border-radius-md);object-fit:cover;display:block;background-color:#fff}._copyright_sz4gk_239{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0;font-size:14px;color:#ffffff73}._legalLinks_sz4gk_257{display:flex;align-items:center;gap:var(--spacing-sm)}._legalLinks_sz4gk_257 a{color:#ffffff73;transition:color var(--animation-duration-fast) var(--animation-timing)}._legalLinks_sz4gk_257 a:hover{color:#ffffffd9}._divider_sz4gk_287{color:#ffffff40}@media (max-width: 991px){._main_sz4gk_25{grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}._qrcode_sz4gk_200{grid-column:1 / 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rgba(22,119,255,.08);background:#ffffffc2;backdrop-filter:blur(12px)}._drawer_1fphl_1 .ant-drawer-header-title{flex-direction:row-reverse;gap:12px}._drawer_1fphl_1 .ant-drawer-close{margin-inline-start:8px}._header_1fphl_55{display:flex;flex-direction:column;gap:12px}._headerMain_1fphl_67{display:flex;align-items:center;justify-content:space-between;gap:14px}._headerBrand_1fphl_81{display:flex;align-items:center;gap:12px;min-width:0}._headerIcon_1fphl_95{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,#1677ff,#69b1ff);color:#fff;box-shadow:0 12px 24px #1677ff38;flex-shrink:0}._logoMark_1fphl_121{width:24px;height:24px;display:block;object-fit:contain}._headerText_1fphl_135{display:flex;flex-direction:column;min-width:0}._headerEyebrow_1fphl_147{font-size:10px;font-weight:700;letter-spacing:.14em;color:#1677ffb8}._headerTitle_1fphl_161{font-weight:700;font-size:18px;line-height:1.2;color:#000000e0}._headerSubtitle_1fphl_175{margin-top:3px;font-size:12px;color:#00000080}._headerStatus_1fphl_187{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#52c41a1f;color:#389e0d;font-size:12px;font-weight:700;flex-shrink:0}._headerStatusDot_1fphl_213{width:8px;height:8px;border-radius:50%;background:#52c41a;box-shadow:0 0 0 4px #52c41a29}._container_1fphl_229{display:flex;flex-direction:column;height:100%;min-height:0;background:radial-gradient(circle at 100% 0%,rgba(22,119,255,.08),transparent 24%),linear-gradient(180deg,#f7fbfff0,#fffffff5)}._messageList_1fphl_249{flex:1;min-height:0;overflow-y:auto;padding:22px 18px 18px}._historyLoading_1fphl_263{text-align:center;color:#0000006b;font-size:12px;margin-bottom:14px}._messageRow_1fphl_277{display:flex;gap:12px;margin-bottom:16px}._assistantRow_1fphl_289,._systemRow_1fphl_291{justify-content:flex-start}._userRow_1fphl_299{justify-content:flex-start;flex-direction:row-reverse}._avatar_1fphl_309{width:36px;height:36px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#1677ff24,#1677ff14);color:#1677ff;flex-shrink:0;border:1px solid rgba(22,119,255,.08);box-shadow:0 8px 20px #0f172a0f}._userRow_1fphl_299 ._avatar_1fphl_309{background:linear-gradient(135deg,#1677ff,#69b1ff);color:#fff;border-color:transparent}._systemRow_1fphl_291 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rgba(250,173,20,.18);color:#ad6800;border-top-left-radius:8px}._paymentCard_1fphl_437{display:flex;flex-direction:column;gap:2px}._feedbackFormCard_1fphl_449{display:flex;flex-direction:column;gap:10px;min-width:min(100%,380px)}._feedbackFormTitle_1fphl_463{font-size:15px;font-weight:700;line-height:1.4;color:#000000e0}._feedbackFormDesc_1fphl_477{font-size:13px;line-height:1.7;color:#0000009e}._feedbackFormContact_1fphl_489{padding:10px 12px;border-radius:12px;background:#1677ff0f;border:1px solid rgba(22,119,255,.1);font-size:12px;line-height:1.7;color:#000000a8}._feedbackFormSummary_1fphl_509{padding:12px 14px;border-radius:14px;background:#0f172a0a;border:1px solid rgba(15,23,42,.08);font-size:14px;line-height:1.8;color:#000000c7;white-space:pre-wrap;word-break:break-word}._feedbackFormCard_1fphl_449 .ant-input-outlined{border-radius:14px}._feedbackFormCard_1fphl_449 .ant-input{padding:10px 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solid rgba(15,23,42,.06);box-shadow:inset 0 1px #fffc}._qrImage_1fphl_955{width:180px;height:180px;display:block;border-radius:12px}._qrExpired_1fphl_969 img{filter:grayscale(1);opacity:.45}._qrPaid_1fphl_979 img{opacity:.35}._qrMask_1fphl_987{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-radius:12px;background:#00000094;color:#fff;font-weight:700;letter-spacing:.5px;text-align:center}._qrMaskPaid_1fphl_1019{background:#389e0d9e}._qrMaskExpired_1fphl_1027{background:#cf1322b3}._qrMaskIcon_1fphl_1035{font-size:40px}._composer_1fphl_1043{padding:16px 18px 18px;border-top:1px solid rgba(22,119,255,.08);background:#ffffffd6;backdrop-filter:blur(12px)}._composer_1fphl_1043 .ant-input-textarea-affix-wrapper,._composer_1fphl_1043 .ant-input-outlined{border-radius:16px}._composer_1fphl_1043 .ant-input{padding:10px 12px;font-size:14px;line-height:1.7}._composer_1fphl_1043 .ant-input-outlined:hover,._composer_1fphl_1043 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rgba(22,119,255,.24);background:linear-gradient(135deg,#1677ff0d,#4096ff05);cursor:pointer;transition:border-color .3s ease,transform .3s ease,background .3s ease}._costingUploadPicker_1fphl_1264:hover{border-color:#1677ff6b;transform:translateY(-1px);background:linear-gradient(135deg,#1677ff14,#4096ff0a)}._costingUploadPickerTitle_1fphl_1282{font-size:14px;font-weight:700;color:#1677ff}._costingUploadPickerHint_1fphl_1288{font-size:12px;color:#0000008c}._costingUploadInput_1fphl_1293{display:none}._costingUploadFilename_1fphl_1297{min-height:20px;font-size:12px;color:#0009;word-break:break-all;line-height:1.7;display:flex;flex-direction:column;gap:4px}._costingUploadFilenameReady_1fphl_1308{padding:10px 12px;border-radius:12px;background:linear-gradient(135deg,#52c41a1f,#87d0680f);border:1px solid rgba(82,196,26,.18)}._costingUploadFilenameContent_1fphl_1315{display:grid;grid-template-columns:minmax(0,1fr) 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#52c41a 0%, #13c2c2 100%);--gradient-orange: linear-gradient(135deg, #fa8c16 0%, #faad14 100%);--gradient-dark: linear-gradient(135deg, #0a1628 0%, #1a365d 50%, #1890ff 100%);--gradient-glass: linear-gradient(135deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.05) 100%);--shadow-color: rgba(0, 0, 0, .1);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .03), 0 1px 6px -1px rgba(0, 0, 0, .02), 0 2px 4px 0 rgba(0, 0, 0, .02);--shadow-md: 0 6px 16px 0 rgba(0, 0, 0, .08), 0 3px 6px -4px rgba(0, 0, 0, .12), 0 9px 28px 8px rgba(0, 0, 0, .05);--shadow-lg: 0 6px 16px 8px rgba(0, 0, 0, .08), 0 3px 6px -4px rgba(0, 0, 0, .12), 0 9px 28px 8px rgba(0, 0, 0, .05);--shadow-primary: 0 4px 15px rgba(24, 144, 255, .3);--shadow-primary-lg: 0 8px 30px rgba(24, 144, 255, .4);--shadow-card: 0 4px 20px rgba(0, 0, 0, .04);--shadow-card-hover: 0 20px 40px rgba(24, 144, 255, .15);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--spacing-section: 80px;--border-radius-xs: 2px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--border-radius-xxl: 24px;--border-radius-full: 9999px;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-size-4xl: 38px;--font-size-5xl: 48px;--line-height-tight: 1.25;--line-height-base: 1.5714285714285714;--line-height-relaxed: 1.75;--container-xs: 480px;--container-sm: 576px;--container-md: 768px;--container-lg: 992px;--container-xl: 1200px;--container-xxl: 1400px;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--animation-duration-fast: .15s;--animation-duration-base: .3s;--animation-duration-slow: .5s;--animation-timing: cubic-bezier(.4, 0, .2, 1);--animation-timing-bounce: cubic-bezier(.68, -.55, .265, 1.55)}:root{--breakpoint-xs: 480px;--breakpoint-sm: 576px;--breakpoint-md: 768px;--breakpoint-lg: 992px;--breakpoint-xl: 1200px;--breakpoint-xxl: 1400px}[data-theme=dark],.dark-mode{--text-color: var(--site-text-primary);--text-secondary: var(--site-text-secondary);--text-tertiary: var(--site-text-tertiary);--text-quaternary: var(--site-text-quaternary);--bg-color: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-layout: #0d1117;--bg-dark: #0b1220;--bg-dark-secondary: #111827;--border-color: rgba(139, 148, 158, .28);--border-secondary: rgba(139, 148, 158, .18);--shadow-color: rgba(0, 0, 0, .45);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .24), 0 1px 6px -1px rgba(0, 0, 0, .18), 0 2px 4px 0 rgba(0, 0, 0, .16);--shadow-md: 0 12px 28px 0 rgba(0, 0, 0, .34), 0 8px 16px -8px rgba(0, 0, 0, .36);--shadow-lg: 0 20px 42px rgba(0, 0, 0, .42);--shadow-card: var(--site-shadow-card);--shadow-card-hover: var(--site-shadow-card-hover)}:root{--color-primary-50: #e6f4ff;--color-primary-100: #bae0ff;--color-primary-200: #91caff;--color-primary-300: #69b1ff;--color-primary-400: #4096ff;--color-primary-500: #1677ff;--color-primary-600: #0958d9;--color-primary-700: #003eb3;--color-primary-800: #002c8c;--color-primary-900: #001d66;--color-secondary-50: #f9f0ff;--color-secondary-100: #efdbff;--color-secondary-200: #d3adf7;--color-secondary-300: #b37feb;--color-secondary-400: #9254de;--color-secondary-500: #722ed1;--color-secondary-600: #531dab;--color-secondary-700: #391085;--color-secondary-800: #22075e;--color-secondary-900: #120338;--color-neutral-0: #ffffff;--color-neutral-10: #fafafa;--color-neutral-20: #f5f5f5;--color-neutral-30: #f0f0f0;--color-neutral-40: #d9d9d9;--color-neutral-50: #bfbfbf;--color-neutral-60: #8c8c8c;--color-neutral-70: #595959;--color-neutral-80: #434343;--color-neutral-90: #262626;--color-neutral-100: #1f1f1f;--color-neutral-110: #141414;--color-neutral-120: #000000;--color-success-50: #f6ffed;--color-success-100: #d9f7be;--color-success-500: #52c41a;--color-success-600: #389e0d;--color-warning-50: #fffbe6;--color-warning-100: #fff1b8;--color-warning-500: #faad14;--color-warning-600: #d48806;--color-error-50: #fff2f0;--color-error-100: #ffccc7;--color-error-500: #ff4d4f;--color-error-600: #cf1322;--color-info-50: #e6f4ff;--color-info-100: #bae0ff;--color-info-500: #1677ff;--color-info-600: #0958d9;--color-accent-cyan: #13c2c2;--color-accent-gold: #d4a017;--color-accent-silver: #8c9bad;--color-dark-bg-primary: #0d1117;--color-dark-bg-secondary: #161b22;--color-dark-bg-tertiary: #21262d;--color-dark-bg-elevated: #30363d;--color-dark-bg-overlay: rgba(13, 17, 23, .8);--color-dark-border-primary: #30363d;--color-dark-border-secondary: #21262d;--color-dark-text-primary: #e6edf3;--color-dark-text-secondary: #8b949e;--color-dark-text-tertiary: #6e7681;--color-dark-text-placeholder: #484f58;--gradient-primary: linear-gradient(135deg, #1677ff 0%, #722ed1 100%);--gradient-primary-hover: linear-gradient(135deg, #4096ff 0%, #9254de 100%);--gradient-tech: linear-gradient(135deg, #0d1117 0%, #1a365d 50%, #1677ff 100%);--gradient-tech-light: linear-gradient(135deg, #e6f4ff 0%, #f9f0ff 100%);--gradient-ai-blue: linear-gradient(135deg, #1677ff 0%, #13c2c2 100%);--gradient-ai-purple: linear-gradient(135deg, #722ed1 0%, #9254de 100%);--gradient-ai-cyber: linear-gradient(135deg, #0d1117 0%, #1677ff 50%, #722ed1 100%);--gradient-metal: linear-gradient(135deg, #434343 0%, #262626 100%);--gradient-metal-light: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);--gradient-glass: linear-gradient(135deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.05) 100%);--gradient-glass-dark: linear-gradient(135deg, rgba(255,255,255,.08) 0%, rgba(255,255,255,.02) 100%);--gradient-glass-ai: linear-gradient(135deg, rgba(22,119,255,.1) 0%, rgba(114,46,209,.1) 100%);--gradient-success: linear-gradient(135deg, #52c41a 0%, #13c2c2 100%);--gradient-warning: linear-gradient(135deg, #fa8c16 0%, #faad14 100%);--gradient-error: linear-gradient(135deg, #ff4d4f 0%, #ff7875 100%);--gradient-ai-glow: radial-gradient(circle at center, rgba(22,119,255,.3) 0%, transparent 70%);--gradient-ai-scan: linear-gradient(90deg, transparent 0%, rgba(22,119,255,.5) 50%, transparent 100%);--color-primary: var(--color-primary-500);--color-primary-hover: var(--color-primary-400);--color-primary-active: var(--color-primary-600);--color-primary-light: var(--color-primary-50);--color-secondary: var(--color-secondary-500);--color-secondary-hover: var(--color-secondary-400);--color-secondary-light: var(--color-secondary-50);--color-success: var(--color-success-500);--color-warning: var(--color-warning-500);--color-error: var(--color-error-500);--color-info: var(--color-info-500);--text-primary: rgba(0, 0, 0, .88);--text-secondary: rgba(0, 0, 0, .65);--text-tertiary: rgba(0, 0, 0, .45);--text-quaternary: rgba(0, 0, 0, .25);--text-white: #ffffff;--bg-primary: #ffffff;--bg-secondary: #fafafa;--bg-tertiary: #f5f5f5;--bg-quaternary: #f0f0f0;--bg-layout: #f0f2f5;--border-primary: #d9d9d9;--border-secondary: #f0f0f0;--border-tertiary: #f5f5f5;--font-family-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-family-mono: "SF Mono", "Fira Code", "Roboto Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;--font-family-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-2xs: 10px;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 20px;--font-size-3xl: 24px;--font-size-4xl: 30px;--font-size-5xl: 36px;--font-size-6xl: 42px;--font-size-7xl: 48px;--font-size-8xl: 60px;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-none: 1;--line-height-tight: 1.25;--line-height-snug: 1.375;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--line-height-loose: 2;--letter-spacing-tighter: -.05em;--letter-spacing-tight: -.025em;--letter-spacing-normal: 0;--letter-spacing-wide: .025em;--letter-spacing-wider: .05em;--letter-spacing-widest: .1em;--text-display-large: 600 var(--font-size-7xl) / var(--line-height-tight) var(--font-family-display);--text-display: 600 var(--font-size-6xl) / var(--line-height-tight) var(--font-family-display);--text-title-1: 600 var(--font-size-4xl) / var(--line-height-tight) var(--font-family-primary);--text-title-2: 600 var(--font-size-3xl) / var(--line-height-tight) var(--font-family-primary);--text-title-3: 600 var(--font-size-2xl) / var(--line-height-snug) var(--font-family-primary);--text-title-4: 600 var(--font-size-xl) / var(--line-height-snug) var(--font-family-primary);--text-body-large: 400 var(--font-size-lg) / var(--line-height-normal) var(--font-family-primary);--text-body: 400 var(--font-size-base) / var(--line-height-normal) var(--font-family-primary);--text-body-small: 400 var(--font-size-sm) / var(--line-height-normal) var(--font-family-primary);--text-caption: 400 var(--font-size-xs) / var(--line-height-normal) var(--font-family-primary);--text-overline: 500 var(--font-size-xs) / var(--line-height-normal) var(--font-family-primary);--text-code: 400 var(--font-size-sm) / var(--line-height-normal) var(--font-family-mono);--spacing-0: 0;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 20px;--spacing-6: 24px;--spacing-7: 28px;--spacing-8: 32px;--spacing-9: 36px;--spacing-10: 40px;--spacing-12: 48px;--spacing-14: 56px;--spacing-16: 64px;--spacing-20: 80px;--spacing-24: 96px;--spacing-2xl: var(--spacing-12);--spacing-3xl: var(--spacing-16);--spacing-section: var(--spacing-20);--border-width-none: 0;--border-width-thin: 1px;--border-width-medium: 2px;--border-width-thick: 3px;--border-style-solid: solid;--border-style-dashed: dashed;--border-style-dotted: dotted;--radius-none: 0;--radius-xs: 2px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-2xl: 16px;--radius-3xl: 24px;--radius-full: 9999px;--shadow-none: none;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .05);--shadow-primary-sm: 0 2px 8px rgba(22, 119, 255, .2);--shadow-primary-md: 0 4px 16px rgba(22, 119, 255, .25);--shadow-primary-lg: 0 8px 24px rgba(22, 119, 255, .3);--shadow-secondary-sm: 0 2px 8px rgba(114, 46, 209, .2);--shadow-secondary-md: 0 4px 16px rgba(114, 46, 209, .25);--shadow-success-sm: 0 2px 8px rgba(82, 196, 26, .2);--shadow-error-sm: 0 2px 8px rgba(255, 77, 79, .2);--shadow-card: 0 1px 3px rgba(0, 0, 0, .04), 0 4px 12px rgba(0, 0, 0, .04);--shadow-card-hover: 0 4px 12px rgba(0, 0, 0, .08), 0 8px 24px rgba(22, 119, 255, .12);--shadow-card-active: 0 1px 2px rgba(0, 0, 0, .08);--shadow-dropdown: 0 6px 16px 0 rgba(0, 0, 0, .08), 0 3px 6px -4px rgba(0, 0, 0, .12), 0 9px 28px 8px rgba(0, 0, 0, .05);--shadow-modal: 0 6px 16px 0 rgba(0, 0, 0, .08), 0 3px 6px -4px rgba(0, 0, 0, .12), 0 9px 28px 8px rgba(0, 0, 0, .05);--shadow-dark-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-dark-md: 0 4px 6px rgba(0, 0, 0, .5);--shadow-dark-lg: 0 10px 15px rgba(0, 0, 0, .6);--btn-height-xs: 24px;--btn-height-sm: 32px;--btn-height-md: 40px;--btn-height-lg: 48px;--btn-height-xl: 56px;--btn-padding-x-xs: 8px;--btn-padding-x-sm: 12px;--btn-padding-x-md: 16px;--btn-padding-x-lg: 24px;--btn-padding-x-xl: 32px;--btn-font-size-xs: var(--font-size-xs);--btn-font-size-sm: var(--font-size-sm);--btn-font-size-md: var(--font-size-base);--btn-font-size-lg: var(--font-size-lg);--btn-font-size-xl: var(--font-size-xl);--btn-icon-size-xs: 14px;--btn-icon-size-sm: 16px;--btn-icon-size-md: 18px;--btn-icon-size-lg: 20px;--btn-icon-size-xl: 22px;--input-height-sm: 32px;--input-height-md: 40px;--input-height-lg: 48px;--input-padding-x-sm: 8px;--input-padding-x-md: 12px;--input-padding-x-lg: 16px;--input-font-size-sm: var(--font-size-sm);--input-font-size-md: var(--font-size-base);--input-font-size-lg: var(--font-size-lg);--icon-size-xs: 12px;--icon-size-sm: 16px;--icon-size-md: 20px;--icon-size-lg: 24px;--icon-size-xl: 32px;--icon-size-2xl: 48px;--icon-size-3xl: 64px;--avatar-size-xs: 24px;--avatar-size-sm: 32px;--avatar-size-md: 40px;--avatar-size-lg: 48px;--avatar-size-xl: 64px;--duration-instant: 0ms;--duration-fast: .1s;--duration-normal: .2s;--duration-slow: .3s;--duration-slower: .4s;--duration-slowest: .5s;--ease-linear: linear;--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-bounce: cubic-bezier(.68, -.55, .265, 1.55);--ease-smooth: cubic-bezier(.25, .1, .25, 1);--transition-fast: all var(--duration-fast) var(--ease-out);--transition-normal: all var(--duration-normal) var(--ease-in-out);--transition-slow: all var(--duration-slow) var(--ease-in-out);--transition-colors: color var(--duration-normal) var(--ease-in-out), background-color var(--duration-normal) var(--ease-in-out), border-color var(--duration-normal) var(--ease-in-out);--transition-transform: transform var(--duration-normal) var(--ease-in-out);--transition-shadow: box-shadow var(--duration-normal) var(--ease-in-out);--transition-opacity: opacity var(--duration-normal) var(--ease-in-out);--animation-fade-in: fade-in var(--duration-normal) var(--ease-out);--animation-scale-in: scale-in var(--duration-normal) var(--ease-bounce);--animation-slide-up: slide-up var(--duration-normal) var(--ease-out);--animation-slide-down: slide-down var(--duration-normal) var(--ease-out);--animation-slide-left: slide-left var(--duration-normal) var(--ease-out);--animation-slide-right: slide-right var(--duration-normal) var(--ease-out);--z-below: -1;--z-normal: 0;--z-tooltip: 10;--z-fixed: 20;--z-overlay: 30;--z-modal: 40;--z-popover: 50;--z-drawer: 60;--z-notification: 70;--z-toast: 80;--z-maximum: 9999;--container-xs: 480px;--container-sm: 576px;--container-md: 768px;--container-lg: 992px;--container-xl: 1200px;--container-2xl: 1400px;--container-3xl: 1600px;--gutter-xs: 8px;--gutter-sm: 12px;--gutter-md: 16px;--gutter-lg: 24px;--gutter-xl: 32px;--breakpoint-xs: 480px;--breakpoint-sm: 576px;--breakpoint-md: 768px;--breakpoint-lg: 992px;--breakpoint-xl: 1200px;--breakpoint-2xl: 1400px;--spacing-xs: var(--spacing-1);--spacing-sm: var(--spacing-2);--spacing-md: var(--spacing-4);--spacing-lg: var(--spacing-6);--spacing-xl: var(--spacing-8);--spacing-xxl: var(--spacing-12);--border-radius-xs: var(--radius-xs);--border-radius-sm: var(--radius-sm);--border-radius-md: var(--radius-md);--border-radius-lg: var(--radius-lg);--border-radius-xl: var(--radius-xl);--border-radius-2xl: var(--radius-2xl);--border-radius-full: var(--radius-full);--animation-duration-fast: var(--duration-fast);--animation-duration-base: var(--duration-normal);--animation-duration-slow: var(--duration-slow);--animation-timing: var(--ease-in-out);--animation-timing-bounce: var(--ease-bounce)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes scale-in{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes scale-out{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.9)}}@keyframes slide-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-down{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-left{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}@keyframes slide-right{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}[data-theme=dark],.dark-mode{--text-primary: var(--color-dark-text-primary);--text-secondary: var(--color-dark-text-secondary);--text-tertiary: var(--color-dark-text-tertiary);--bg-primary: var(--color-dark-bg-primary);--bg-secondary: var(--color-dark-bg-secondary);--bg-tertiary: var(--color-dark-bg-tertiary);--bg-quaternary: var(--color-dark-bg-elevated);--bg-layout: var(--color-dark-bg-primary);--border-primary: var(--color-dark-border-primary);--border-secondary: var(--color-dark-border-secondary);--shadow-card: var(--shadow-dark-sm);--shadow-card-hover: var(--shadow-dark-md);--shadow-modal: var(--shadow-dark-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);height:var(--btn-height-md);padding:0 var(--btn-padding-x-md);font-size:var(--btn-font-size-md);font-weight:var(--font-weight-medium);line-height:1;white-space:nowrap;text-decoration:none;border:1px solid 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