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ease;color:#fff;font-size:.9rem}.clear-btn:hover,.expand-btn:hover{background:#ffffff4d;transform:scale(1.1)}.history-summary{display:flex;gap:16px;padding:12px 18px;background:#f5f5f5}.summary-item{display:flex;align-items:center;gap:6px}.summary-icon{font-size:1rem}.summary-value{font-size:.95rem;font-weight:600;color:#2c3e50}.history-content{max-height:400px;overflow-y:auto;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.history-tabs{display:flex;gap:4px;padding:12px;background:#f5f5f5;border-bottom:1px solid #e8e9ea}.tab-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;background:#fff;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;color:#7f8c8d}.tab-btn:hover{background:#f5f5f5;color:#2c3e50}.tab-btn.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 12px #667eea4d}.tab-icon{font-size:1.2rem}.tab-name{font-size:.75rem;font-weight:600}.tab-content{padding:16px}.section-title{font-size:.85rem;font-weight:600;color:#2c3e50;margin:0 0 12px}.recent-brands{display:flex;flex-direction:column;gap:8px}.recent-brand-item{display:flex;align-items:center;gap:12px;padding:12px;background:#f5f5f5;border-radius:10px;cursor:pointer;transition:all .3s ease;animation:fadeInUp .3s ease;animation-fill-mode:both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.recent-brand-item:hover{background:#fff;box-shadow:0 4px 12px #00000014;transform:translate(4px)}.brand-rank{min-width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;font-size:.85rem;font-weight:600}.brand-details{flex:1;min-width:0}.brand-name{display:block;font-size:.9rem;font-weight:600;color:#2c3e50;margin-bottom:4px}.brand-meta{display:block;font-size:.75rem;color:#7f8c8d}.brand-arrow{color:#bdc3c7;font-size:1.2rem;transition:all .3s ease}.recent-brand-item:hover .brand-arrow{color:#667eea;transform:translate(4px)}.empty-state{text-align:center;padding:40px 20px}.empty-icon{font-size:3rem;display:block;margin-bottom:12px;opacity:.5}.empty-state p{margin:0;color:#7f8c8d;font-size:.9rem}.stats-view{display:flex;flex-direction:column;gap:16px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{background:#f5f5f5;border-radius:10px;padding:14px;text-align:center;transition:all .3s ease}.stat-card:hover{background:#fff;box-shadow:0 4px 12px #00000014;transform:translateY(-2px)}.stat-icon{font-size:1.5rem;margin-bottom:8px}.stat-value{font-size:1.3rem;font-weight:700;color:#2c3e50;margin-bottom:4px}.stat-label{font-size:.75rem;color:#7f8c8d}.route-usage{margin-top:8px}.usage-bars{display:flex;flex-direction:column;gap:10px}.usage-item{display:flex;flex-direction:column;gap:6px}.usage-label{display:flex;justify-content:space-between;align-items:center}.usage-name{font-size:.85rem;color:#2c3e50;font-weight:500}.usage-count{font-size:.75rem;color:#7f8c8d}.usage-bar{height:6px;background:#e8e9ea;border-radius:3px;overflow:hidden}.usage-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:3px;animation:fillBar .5s ease;animation-fill-mode:both}@keyframes fillBar{0%{width:0}}.history-timeline{display:flex;flex-direction:column;gap:10px}.timeline-entry{display:flex;gap:12px;padding:12px;background:#f5f5f5;border-radius:10px;animation:fadeInUp .3s ease;animation-fill-mode:both}.timeline-entry:hover{background:#fff;box-shadow:0 4px 12px #00000014}.entry-icon{font-size:1.3rem;min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px}.entry-content{flex:1;min-width:0}.entry-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.entry-type{font-size:.85rem;font-weight:600;color:#2c3e50}.entry-time{font-size:.75rem;color:#7f8c8d}.entry-details{display:flex;flex-wrap:wrap;gap:6px}.entry-brand,.entry-route,.entry-duration{font-size:.75rem;padding:3px 8px;background:#fff;border-radius:4px;color:#5a6c7d}.entry-route{color:#667eea}.entry-duration{color:#f093fb}.history-content::-webkit-scrollbar{width:6px}.history-content::-webkit-scrollbar-track{background:transparent}.history-content::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}.history-content::-webkit-scrollbar-thumb:hover{background:#9ca3af}@media (max-width: 768px){.browsing-history{left:10px;right:10px;bottom:10px;min-width:auto;width:auto}.browsing-history.expanded{width:auto;max-height:60vh}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.history-header{padding:12px 14px}.history-header h3{font-size:.95rem}.tab-btn{padding:8px 6px}.tab-icon{font-size:1rem}.tab-name{font-size:.7rem}.tab-content{padding:12px}}.history-page{min-height:100vh;background:#f5f5f5;padding-bottom:40px}.history-page-header{background:linear-gradient(135deg,#036,#024);border-bottom:1px solid rgba(0,173,169,.2);padding:30px 20px}.history-page-header .header-content{max-width:1200px;margin:0 auto}.back-link{display:inline-block;color:#00ada9;text-decoration:none;font-size:.9rem;margin-bottom:15px;transition:color .3s ease}.back-link:hover{color:#00c4bf}.page-title{font-size:2rem;font-weight:700;color:#00ada9;margin:0 0 10px;text-shadow:0 0 20px rgba(0,173,169,.3)}.page-subtitle{font-size:1rem;color:#666;margin:0}.history-page-content{max-width:1200px;margin:0 auto;padding:30px 20px}.section-title{font-size:1.3rem;font-weight:600;color:#00ada9;margin:0 0 20px;padding-bottom:10px;border-bottom:2px solid rgba(0,173,169,.2)}.stats-section{margin-bottom:40px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:20px}.stat-card{background:#5150501a;border:1px solid rgba(0,173,169,.2);border-radius:12px;padding:20px;display:flex;align-items:center;gap:15px;transition:all .3s ease}.stat-card:hover{border-color:rgba(0,0,0,.4);transform:translateY(-2px)}.stat-icon{font-size:2rem}.stat-info{display:flex;flex-direction:column;gap:5px}.stat-value{font-size:1.5rem;font-weight:700;color:#00ada9}.stat-label{font-size:.85rem;color:#666}.most-visited{background:#00ada91a;border:1px solid rgba(0,173,169,.2);border-radius:8px;padding:12px 20px;display:flex;align-items:center;gap:10px}.most-visited-label{color:#666;font-size:.9rem}.most-visited-value{color:#00ada9;font-weight:500}.visit-count{color:#666;font-size:.85rem;margin-left:5px}.history-section,.settings-section{margin-bottom:40px}.settings-card{background:#5150501a;border:1px solid rgba(0,173,169,.2);border-radius:12px;overflow:hidden}.setting-item{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid rgba(0,173,169,.1)}.setting-item:last-of-type{border-bottom:none}.setting-info{display:flex;flex-direction:column;gap:5px}.setting-label{font-size:1rem;font-weight:500;color:#333}.setting-desc{font-size:.85rem;color:#666}.toggle-btn{background:#00ada91a;border:1px solid rgba(0,173,169,.3);border-radius:20px;padding:8px 20px;color:#666;font-size:.9rem;cursor:pointer;transition:all .3s ease}.toggle-btn.active{background:#00ada933;border-color:#00ada9;color:#00ada9}.toggle-btn:hover{background:#00ada933}.storage-size,.visitor-id{font-family:monospace;font-size:.9rem;color:#666;background:#5150501a;padding:5px 10px;border-radius:4px}.visitor-id{font-size:.75rem;max-width:200px;overflow:hidden;text-overflow:ellipsis}.danger-zone{background:#ff64640d;border-top:1px solid rgba(255,100,100,.2);padding:20px}.danger-title{font-size:.9rem;font-weight:600;color:#ff8080;margin:0 0 15px}.danger-actions{display:flex;gap:15px}.danger-btn{background:#ff64641a;border:1px solid rgba(255,100,100,.3);border-radius:6px;padding:10px 20px;color:#ff8080;font-size:.9rem;cursor:pointer;transition:all .3s ease}.danger-btn:hover:not(:disabled){background:#ff646433;border-color:#ff646480}.danger-btn:disabled{opacity:.5;cursor:not-allowed}.danger-btn.danger{background:#ff646433;border-color:#ff646466}.confirm-modal{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.confirm-content{background:#fff;border:1px solid rgba(0,173,169,.3);border-radius:12px;padding:30px;max-width:400px;width:90%;text-align:center}.confirm-content h3{color:#00ada9;margin:0 0 15px;font-size:1.3rem}.confirm-content p{color:#666;font-size:.95rem;line-height:1.6;margin:0 0 25px}.confirm-actions{display:flex;gap:15px;justify-content:center}.cancel-btn,.confirm-btn{border-radius:6px;padding:10px 25px;font-size:.95rem;cursor:pointer;transition:all .3s ease}.cancel-btn{background:#00ada91a;border:1px solid rgba(0,173,169,.3);color:#666}.cancel-btn:hover{background:#00ada933;border-color:#00ada980}.confirm-btn{background:#ff646433;border:1px solid rgba(255,100,100,.4);color:#ff8080}.confirm-btn:hover{background:#ff64644d;border-color:#ff646499}@media (max-width: 768px){.page-title{font-size:1.5rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:15px}.stat-card{padding:15px}.stat-icon{font-size:1.5rem}.stat-value{font-size:1.2rem}.setting-item{flex-direction:column;align-items:flex-start;gap:10px}.toggle-btn{width:100%;text-align:center}.visitor-id{max-width:100%}.danger-actions{flex-direction:column}.danger-btn{width:100%}.confirm-actions{flex-direction:column}.cancel-btn,.confirm-btn{width:100%}}@media (max-width: 480px){.history-page-header,.history-page-content{padding:20px 15px}.stats-grid{grid-template-columns:1fr}.most-visited{flex-direction:column;align-items:flex-start;gap:5px}}.app{width:100%;min-height:100vh;display:flex;flex-direction:column}:root{--primary-color: #00ADA9;--secondary-color: #515050;--accent-color: #F5F5F5;--background-color: #F5F5F5;--text-color: #333333;--border-color: #d9d9d9;--shadow: 0 2px 8px rgba(0, 0, 0, .1);--transition: all .3s ease;--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-xxl: 24px;--font-size-exhibition: 28px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 48px;--spacing-exhibition: 64px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-exhibition: 16px;--breakpoint-xs: 320px;--breakpoint-sm: 576px;--breakpoint-md: 768px;--breakpoint-lg: 992px;--breakpoint-xl: 1200px;--breakpoint-xxl: 1600px;--breakpoint-exhibition: 1920px;--touch-target-size: 44px;--touch-target-spacing: 8px}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Microsoft YaHei,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6;overflow-x:hidden}#root{width:100%;min-height:100vh}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}@media (max-width: 768px){html{font-size:14px}.container{padding:0 var(--spacing-sm)}}@media (max-width: 480px){html{font-size:12px}}@media (min-width: 1920px){html{font-size:18px}.container{max-width:2400px;padding:0 var(--spacing-exhibition)}}@media (min-width: 2560px){html{font-size:20px}.container{max-width:3200px}}@media (min-width: 3840px){html{font-size:24px}.container{max-width:4800px}}@media (hover: none) and (pointer: coarse){button,a,[role=button]{min-height:var(--touch-target-size);min-width:var(--touch-target-size)}input,textarea,select{min-height:var(--touch-target-size);font-size:16px}}@media (hover: hover) and (pointer: fine){button:hover,a:hover{transform:translateY(-1px)}button:active,a:active{transform:translateY(0)}}@media (orientation: portrait){.landscape-only{display:none!important}}@media (orientation: landscape){.portrait-only{display:none!important}}@supports (display: grid){.grid-auto-fit{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-md)}.grid-auto-fill{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-md)}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (prefers-color-scheme: dark){:root{--background-color: #1a1a1a;--text-color: #e0e0e0;--border-color: #333333}}@supports (backdrop-filter: blur(10px)){.glass-effect{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}}@supports not (backdrop-filter: blur(10px)){.glass-effect{background:#fffffff2}}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:var(--transition)}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:var(--transition)}input,textarea,select{font-family:inherit;outline:none;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);padding:var(--spacing-sm) var(--spacing-md);transition:var(--transition)}input:focus,textarea:focus,select:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px rgba(255,255,255,.18)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:var(--spacing-md)}.flex{display:flex}.flex-center{display:flex;justify-content:center;align-items:center}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-column{display:flex;flex-direction:column}.grid{display:grid;gap:var(--spacing-md)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.hidden{display:none!important}.visible-xs,.visible-sm,.visible-md,.visible-lg{display:none}@media (max-width: 575px){.visible-xs{display:block}.hidden-xs{display:none!important}}@media (min-width: 576px) and (max-width: 767px){.visible-sm{display:block}.hidden-sm{display:none!important}}@media (min-width: 768px) and (max-width: 991px){.visible-md{display:block}.hidden-md{display:none!important}}@media (min-width: 992px){.visible-lg{display:block}.hidden-lg{display:none!important}}@media (min-width: 1600px){.visible-xxl{display:block}.hidden-xxl{display:none!important}}@media (min-width: 1920px){.visible-exhibition{display:block}.hidden-exhibition{display:none!important}.exhibition-full-height{height:100vh}.exhibition-full-width{width:100vw}}@media (max-width: 575px) and (orientation: portrait){.mobile-portrait-stack{flex-direction:column}}@media (max-width: 767px){.mobile-center{text-align:center}.mobile-full-width{width:100%}.mobile-no-padding{padding:0}.mobile-no-margin{margin:0}}@media (min-width: 768px) and (max-width: 991px){.tablet-center{text-align:center}.tablet-full-width{width:100%}}@media (min-width: 1920px){.exhibition-large-text{font-size:1.5em}.exhibition-extra-padding{padding:var(--spacing-exhibition)}}@media (max-aspect-ratio: 3/4){.tall-screen-optimized{flex-direction:column}}@media (min-aspect-ratio: 16/9){.wide-screen-optimized{flex-direction:row}}@media (min-aspect-ratio: 21/9){.ultrawide-optimized{max-width:60%;margin:0 auto}}

/* ===== 集成到 FFG 官网后：隐藏品牌墙应用自身的蓝色面板/Logo/文字（主站 hero 已提供） ===== */
.home-page>.home-header{display:none!important}
.home-page{min-height:100%}
.network-container{height:auto!important;min-height:calc(100vh - 0px)!important;flex:1 1 auto}
@media (max-width: 768px){.network-container{height:auto!important;min-height:calc(100vh - 0px)!important}}
@media (min-width: 1920px){.network-container{height:auto!important;min-height:calc(100vh - 0px)!important}}


/* ===== Brandwall restyle v2 (FFG green theme) ===== */
/* Timeline panel: white background, black text, green accents */
.acquisition-timeline{background:#ffffff;border:2px solid #e2e2e2;border-radius:16px;box-shadow:-10px 0 40px rgba(0,0,0,.08),0 0 30px rgba(0,0,0,.06);backdrop-filter:none;-webkit-backdrop-filter:none}
.timeline-header{background:linear-gradient(135deg,#f0fdfc,rgba(0,173,169,.10));border-bottom:1px solid #e2e2e2;border-radius:14px 14px 0 0}
.timeline-header h3{color:#00ADA9;text-shadow:none}
.timeline-count{background:#00ADA9;color:#ffffff;box-shadow:0 2px 8px rgba(0,173,169,.30)}
.timeline-item{background:#ffffff;border:1px solid #eeeeee;border-radius:10px}
.timeline-item:hover,.timeline-item.hovered{background:#f7fffe;border-color:#00ADA9;box-shadow:0 4px 14px rgba(0,173,169,.12)}
.timeline-brand-zh{color:#2a2929}
.timeline-brand-zh .brand-logo-wrapper{background:#ffffff;border:1px solid #eeeeee}
.timeline-info-row .info-label{color:#515050}
.timeline-info-row .info-value{color:#2a2929}
.timeline-year{background:linear-gradient(135deg,#00ADA9,#018A87)}
.connector-line{background:linear-gradient(180deg,rgba(0,173,169,.5),rgba(0,173,169,.15))}
.connector-dot{background:#00ADA9;border-color:#ffffff;box-shadow:0 0 8px rgba(0,173,169,.35)}
.timeline-item:hover .connector-dot,.timeline-item.hovered .connector-dot{background:#018A87;border-color:#00ADA9}
/* Brand tiles: alternate FFG green / green-gray gradient / white with line */
.brand-grid-container .card-face{background:#ffffff;border:1px solid #e2e2e2}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+1) .card-face{background:linear-gradient(135deg,#00ADA9,#018A87);border:1px solid #00ADA9}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+1) .node-name{color:#ffffff}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+1) .node-name-zh{color:rgba(255,255,255,.85)}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+2) .card-face{background:linear-gradient(135deg,#00ADA9 0%,#3a3939 100%);border:1px solid #00ADA9}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+2) .node-name{color:#ffffff}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+2) .node-name-zh{color:rgba(255,255,255,.85)}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+3) .card-face{background:#ffffff;border:1px solid #e2e2e2}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+3) .node-name{color:#2a2929}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+3) .node-name-zh{color:#8a8989}
/* Modal (acquisition detail) on light background */
.acquisition-modal{background:linear-gradient(135deg,#ffffff,#f4f5f6);border:2px solid #00ADA9}
.acquisition-modal .modal-brand-name h2{color:#2a2929;text-shadow:none}
.acquisition-modal .modal-brand-zh{color:#515050}
.acquisition-modal .modal-country{color:#8a8989}
.acquisition-modal .modal-info-grid{background:#f7f7f7;border:1px solid #eeeeee}
.acquisition-modal .modal-info-item .info-label{color:#515050}
.acquisition-modal .modal-info-item .info-value{color:#2a2929}
.acquisition-modal .modal-section h3{color:#00ADA9}
.acquisition-modal .modal-section p{color:#2a2929}
.acquisition-modal .modal-button{background:linear-gradient(135deg,#00ADA9,#018A87);color:#ffffff}
.acquisition-modal .modal-year-badge{background:linear-gradient(135deg,#00ADA9,#018A87);color:#ffffff}
.acquisition-modal .modal-close{background:rgba(0,173,169,.10);border:1px solid rgba(0,173,169,.30);color:#00ADA9}
.acquisition-modal .modal-close:hover{background:rgba(0,173,169,.20)}
.acquisition-modal .modal-logo-wrapper{background:#f0fdfc;border:1px solid #d9f5f3}

/* ===== Brandwall restyle v3: white grid background ===== */
.brand-network{background:#ffffff!important}
.brand-grid-container .brand-node .card-face{background:#ffffff}
.acquisition-timeline{background:#ffffff!important}

/* ===== Brandwall v4: all tiles white, hide brand text ===== */
.brand-grid-container .brand-node:not(.central-logo) .card-face{background:#ffffff!important;border:1px solid #e2e2e2!important}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+1) .card-face{background:#ffffff!important;border:1px solid #e2e2e2!important}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+2) .card-face{background:#ffffff!important;border:1px solid #e2e2e2!important}
.brand-grid-container .brand-node:not(.central-logo):nth-child(4n+3) .card-face{background:#ffffff!important;border:1px solid #e2e2e2!important}
.brand-grid-container .brand-node:not(.central-logo) .node-name{display:none!important}
.brand-grid-container .brand-node:not(.central-logo) .node-name-zh{display:none!important}