:root{--portal-banner-bg: #1E3A5F;--portal-banner-text: #bbb;--portal-banner-link: #bbb;--portal-banner-link-hover: #fff;--portal-section-alt-bg: transparent;--portal-section-title-color: #1E3A5F;--portal-section-title-underline: #1E3A5F;--portal-section-subtitle-color: #888;--portal-nav-text: #444;--portal-nav-active: #1E3A5F;--portal-nav-active-underline: #1E3A5F;--portal-tab-bg: transparent;--portal-tab-border: #e8e8e8;--portal-tab-text: #666;--portal-tab-hover: #1E3A5F;--portal-tab-active: #1E3A5F;--portal-tab-active-underline: #1E3A5F;--portal-card-bg: #fff;--portal-card-border: #eaeaea;--portal-card-shadow: rgba(0,0,0,.05);--portal-link-color: #1E3A5F;--portal-link-hover: #409EFF;--portal-btn-primary-bg: #1E3A5F;--portal-btn-primary-hover: #152a45;--portal-btn-primary-text: #fff;--portal-footer-bg: #1E3A5F;--portal-footer-text: #bbb;--portal-footer-heading: #fff;--portal-footer-link: #bbb;--portal-footer-link-hover: #fff}.container,:deep(.container){max-width:1200px;margin:0 auto;padding:0 24px}.page-banner{background:var(--portal-banner-bg);padding:15px 0;color:var(--portal-banner-text)}.page-banner p{color:var(--portal-banner-text);font-size:14px;margin:0}.page-banner a{color:var(--portal-banner-link);cursor:pointer}.page-banner a:hover{color:var(--portal-banner-link-hover)}.section{padding:48px 0}.section:nth-child(2n){background:var(--portal-section-alt-bg)}.section-title{font-size:24px;font-weight:700;color:var(--portal-section-title-color)}.section-subtitle{color:var(--portal-section-subtitle-color);font-size:14px}.tab-bar{background:var(--portal-tab-bg);border-bottom:1px solid var(--portal-tab-border);padding:0}.tab-btn{background:none;border:none;padding:12px 24px;font-size:15px;color:var(--portal-tab-text);cursor:pointer;transition:color .2s}.tab-btn:hover{color:var(--portal-tab-hover)}.tab-btn.active{color:var(--portal-tab-active);font-weight:600}.content-card{background:var(--portal-card-bg);border-radius:8px;padding:32px;box-shadow:0 2px 12px var(--portal-card-shadow);border:1px solid var(--portal-card-border)}.more-link{color:var(--portal-link-color);font-size:14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.more-link:hover{color:var(--portal-link-hover)}.btn-primary{background:var(--portal-btn-primary-bg);color:var(--portal-btn-primary-text);border:none;padding:10px 24px;font-size:14px;border-radius:4px;cursor:pointer;transition:background .2s;text-decoration:none;display:inline-block}.btn-primary:hover{background:var(--portal-btn-primary-hover)}.pc-nav .nav-item{color:var(--portal-nav-text);font-size:15px;padding:8px 16px;cursor:pointer;text-decoration:none;position:relative;transition:color .2s}.pc-nav .nav-item:hover,.pc-nav .nav-item.active{color:var(--portal-nav-active)}footer{background:var(--portal-footer-bg);color:var(--portal-footer-text);padding:48px 0 24px}footer h4{color:var(--portal-footer-heading);font-size:16px;margin-bottom:16px}footer a{color:var(--portal-footer-link);cursor:pointer}footer a:hover{color:var(--portal-footer-link-hover)}.text-center{text-align:center}.hidden-sm{display:none}.visible-sm{display:block;margin-top:16px}@media(min-width:640px){.hidden-sm{display:inline-flex}.visible-sm{display:none}}@media(max-width:639px){.container,:deep(.container){padding:0 8px}}html.theme-chu{--portal-banner-bg: #1a0a0a;--portal-banner-text: #d4a853;--portal-banner-link: #d4a853;--portal-banner-link-hover: #e8c455;--portal-section-alt-bg: #f5f0e8;--portal-section-title-color: #1a0a0a;--portal-section-title-underline: #c41e2a;--portal-section-subtitle-color: #8a7060;--portal-nav-text: #444;--portal-nav-active: #c41e2a;--portal-nav-active-underline: #c41e2a;--portal-tab-bg: #f5f0e8;--portal-tab-border: #e8e0d0;--portal-tab-text: #6b5a4e;--portal-tab-hover: #c41e2a;--portal-tab-active: #c41e2a;--portal-tab-active-underline: #c41e2a;--portal-card-bg: #fff;--portal-card-border: #e8e0d0;--portal-card-shadow: rgba(26, 10, 10, .06);--portal-link-color: #c41e2a;--portal-link-hover: #c9923a;--portal-btn-primary-bg: #c41e2a;--portal-btn-primary-hover: #8b1a1a;--portal-btn-primary-text: #fff;--portal-footer-bg: #1a0a0a;--portal-footer-text: #ccc;--portal-footer-heading: #d4a853;--portal-footer-link: #aaa;--portal-footer-link-hover: #e8c455;--portal-decor-red: #c41e2a;--portal-decor-gold: #c9923a;--portal-decor-yellow: #e8c455}html.theme-chu .portal-footer{border-top:3px solid transparent;border-image:linear-gradient(90deg,var(--portal-decor-red) 0%,var(--portal-decor-gold) 30%,var(--portal-decor-yellow) 50%,var(--portal-decor-gold) 70%,var(--portal-decor-red) 100%) 1}html.theme-chu .banner-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse 60% 80% at 15% 50%,rgba(232,196,85,.06) 0%,transparent 70%),radial-gradient(ellipse 50% 70% at 85% 50%,rgba(232,196,85,.06) 0%,transparent 70%);pointer-events:none;z-index:0}html.theme-chu hr.chu-gold-rule{border:none;height:1px;background:linear-gradient(90deg,transparent,#c9923a,transparent)}html.theme-chu .chu-border-pattern{border:1px solid #c9923a;position:relative}html.theme-chu .chu-border-pattern:before{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border:1px solid #c41e2a;opacity:.5;pointer-events:none}.portal-layout[data-v-15cdc1dd]{min-height:100vh;display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#333}[data-v-15cdc1dd] .container{max-width:1200px;margin:0 auto;padding:0 24px}.portal-topbar[data-v-15cdc1dd]{background:#fff;color:var(--portal-banner-bg);font-size:13px;border-bottom:1px solid rgba(0,0,0,.06)}.topbar-inner[data-v-15cdc1dd]{display:flex;justify-content:space-between;align-items:center;height:36px}.topbar-left[data-v-15cdc1dd]{display:flex;align-items:center;gap:20px}.topbar-search[data-v-15cdc1dd]{width:180px}.topbar-search[data-v-15cdc1dd] .el-input__wrapper{border-radius:20px;background:transparent;box-shadow:0 0 0 1px var(--portal-banner-bg, #1E3A5F)!important;padding:0 14px}.topbar-search[data-v-15cdc1dd] .el-input__wrapper:hover,.topbar-search[data-v-15cdc1dd] .el-input__wrapper.is-focus{box-shadow:0 0 0 1.5px var(--portal-banner-bg, #1E3A5F)!important}.topbar-search[data-v-15cdc1dd] .el-input__inner{font-size:13px;color:#333}.topbar-search[data-v-15cdc1dd] .el-input__inner::placeholder{color:#bbb}.search-icon[data-v-15cdc1dd]{cursor:pointer;color:#999;font-size:14px}.search-icon[data-v-15cdc1dd]:hover{color:#b91c1c}.topbar-left span[data-v-15cdc1dd]{display:flex;align-items:center;gap:6px}.topbar-right[data-v-15cdc1dd]{display:flex;align-items:center;gap:12px}.topbar-right a[data-v-15cdc1dd]{color:var(--portal-banner-bg);cursor:pointer;transition:color .3s}.topbar-right a[data-v-15cdc1dd]:hover{color:#b91c1c}.topbar-right .divider[data-v-15cdc1dd]{color:#00000026}@media(max-width:639px){.topbar-inner[data-v-15cdc1dd]{height:auto;padding:6px 0;align-items:flex-start}.topbar-left[data-v-15cdc1dd]{flex-direction:column;align-items:flex-start;gap:4px}.topbar-search[data-v-15cdc1dd]{display:none}}.portal-header[data-v-15cdc1dd]{background:var(--portal-banner-bg);box-shadow:0 2px 8px #0003;position:sticky;top:0;z-index:100;transition:box-shadow .3s}.header-scrolled[data-v-15cdc1dd]{box-shadow:0 4px 16px #0000004d}.header-inner[data-v-15cdc1dd]{display:flex;justify-content:space-between;align-items:center;height:65px}.logo[data-v-15cdc1dd]{display:flex;align-items:center;gap:12px;cursor:pointer;text-decoration:none}.logo-img[data-v-15cdc1dd]{max-height:60px;max-width:200px;width:auto;height:auto}@media(max-width:639px){.logo-img[data-v-15cdc1dd]{max-width:140px;max-height:48px}}.logo-icon[data-v-15cdc1dd]{width:40px;height:40px;background:#b91c1c;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px;flex-shrink:0}.logo-icon.small[data-v-15cdc1dd]{width:32px;height:32px;font-size:16px}.logo-text h1[data-v-15cdc1dd]{font-size:18px;font-weight:700;color:var(--portal-banner-bg);line-height:1.2;margin:0}.logo-text p[data-v-15cdc1dd]{font-size:11px;color:#999;line-height:1.2;margin:0}.pc-nav[data-v-15cdc1dd]{display:none;align-items:center;gap:4px}@media(min-width:1024px){.pc-nav[data-v-15cdc1dd]{display:flex}}.nav-item[data-v-15cdc1dd]{position:relative;padding:0 16px;height:65px;display:flex;align-items:center;color:#ffffffd9;font-size:15px;cursor:pointer;transition:color .3s;text-decoration:none}.nav-item[data-v-15cdc1dd]:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:#f0c040;transition:all .3s ease;transform:translate(-50%)}.nav-item[data-v-15cdc1dd]:hover,.nav-item.active[data-v-15cdc1dd]{color:#f0c040}.nav-item[data-v-15cdc1dd]:hover:after,.nav-item.active[data-v-15cdc1dd]:after{width:70%}.mobile-menu-btn[data-v-15cdc1dd]{display:flex;align-items:center;justify-content:center;background:none;border:none;color:#ffffffd9;cursor:pointer}@media(min-width:1024px){.mobile-menu-btn[data-v-15cdc1dd]{display:none}}.mobile-nav[data-v-15cdc1dd]{max-height:0;overflow:hidden;transition:max-height .3s ease;border-top:1px solid rgba(255,255,255,.1)}.mobile-nav.open[data-v-15cdc1dd]{max-height:500px}.mobile-nav-inner[data-v-15cdc1dd]{padding:8px 24px 16px;display:flex;flex-direction:column;gap:4px}.mobile-nav-item[data-v-15cdc1dd]{padding:12px 16px;border-radius:6px;color:#ffffffd9;font-size:15px;cursor:pointer;transition:all .2s}.mobile-nav-item[data-v-15cdc1dd]:hover{background:#ffffff1a}.mobile-nav-item.active[data-v-15cdc1dd]{color:#f0c040;background:#f0c0401f;font-weight:500}.portal-main[data-v-15cdc1dd]{flex:1}.portal-footer[data-v-15cdc1dd]{background:var(--portal-banner-bg);color:#a6a9ad;padding:48px 0 20px}.footer-grid[data-v-15cdc1dd]{display:grid;grid-template-columns:1fr;gap:32px}@media(max-width:639px){.footer-grid[data-v-15cdc1dd]{text-align:center}.footer-col[data-v-15cdc1dd]{display:flex;flex-direction:column;align-items:center}.footer-logo[data-v-15cdc1dd],.footer-col ul li[data-v-15cdc1dd]{justify-content:center}.qr-placeholder[data-v-15cdc1dd]{margin:0 auto}}@media(min-width:640px){.footer-grid[data-v-15cdc1dd]{grid-template-columns:1fr 1fr}}@media(min-width:1024px){.footer-grid[data-v-15cdc1dd]{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}}.footer-logo[data-v-15cdc1dd]{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-logo h3[data-v-15cdc1dd]{color:#fff;font-size:18px;font-weight:700;margin:0}.footer-desc[data-v-15cdc1dd]{font-size:13px;line-height:1.8;color:#a6a9ad}.footer-col h4[data-v-15cdc1dd]{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px}.footer-col ul[data-v-15cdc1dd]{list-style:none;padding:0;margin:0}.footer-col ul li[data-v-15cdc1dd]{font-size:13px;line-height:2.2;display:flex;align-items:center;gap:8px}.footer-col ul li a[data-v-15cdc1dd]{color:#a6a9ad;cursor:pointer;transition:color .3s}.footer-col ul li a[data-v-15cdc1dd]:hover{color:#fff}.qr-placeholder[data-v-15cdc1dd]{display:flex;flex-direction:column;align-items:center;gap:10px}.qr-placeholder p[data-v-15cdc1dd]{color:#fff;font-size:12px;margin:0}.qr-card[data-v-15cdc1dd]{background:#fff;border-radius:8px;padding:10px;display:flex;align-items:center;justify-content:center}.qr-card .qr-img[data-v-15cdc1dd]{width:100px;height:100px;object-fit:contain}.footer-bottom[data-v-15cdc1dd]{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:20px;text-align:center;font-size:13px;color:#888}.footer-bottom .visitor-count[data-v-15cdc1dd]{color:#f0c040;font-weight:600;font-size:14px}.back-to-top[data-v-15cdc1dd]{position:fixed;bottom:24px;right:24px;width:40px;height:40px;background:#b91c1c;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .3s;z-index:99;box-shadow:0 4px 12px #00000026}.back-to-top.show[data-v-15cdc1dd]{opacity:1}.back-to-top[data-v-15cdc1dd]:hover{background:#991b1b}