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.65rem;box-shadow:var(--shadow-sm)}.about-stat-num{display:block;font-size:1.6rem;font-weight:600;color:var(--text);font-family:Inter,sans-serif}.about-stat-label{display:block;font-size:.7rem;color:var(--text-muted);margin-top:.2rem}.about-section-block{margin-bottom:2.25rem}.about-section-block h3,.about-contact h3{font-family:"Noto Serif SC",serif;font-size:.98rem;font-weight:500;margin-bottom:.85rem;color:var(--text);padding-bottom:.4rem;border-bottom:1px solid var(--border-light);letter-spacing:.5px}.about-milestones{position:relative;padding-left:1.25rem}.about-milestones:before{content:"";position:absolute;left:0;top:0;bottom:0;width:1.5px;background:var(--border);border-radius:1px}.about-milestone{position:relative;margin-bottom:1rem}.about-milestone:before{content:"";position:absolute;left:-1.285rem;top:.35rem;width:7px;height:7px;border-radius:50%;background:var(--accent);border:1.5px solid var(--bg)}.about-milestone-date{font-size:.68rem;font-weight:500;color:var(--accent);font-family:Inter,sans-serif;letter-spacing:.3px}.about-milestone p{font-size:.85rem;color:var(--text-secondary);margin-top:.15rem;line-height:1.6}.about-contact p{font-size:.82rem;color:var(--text-secondary);margin-bottom:.35rem}.footer{padding:2.5rem 1.5rem;text-align:center;background:var(--bg);border-top:1px solid var(--border-light)}.footer-content{max-width:1100px;margin:0 auto}.footer-brand{font-family:"Noto Serif SC",serif;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:.15rem;letter-spacing:2px;display:flex;align-items:center;justify-content:center;gap:.4rem}.footer-logo{width:22px;height:22px;border-radius:4px;vertical-align:middle}.footer-copy{color:var(--text-muted);font-size:.65rem;opacity:.4}.footer-beian{margin-top:.25rem;display:flex;align-items:center;justify-content:center;gap:.6rem;flex-wrap:wrap}.footer-beian a{color:var(--text-muted);font-size:.65rem;opacity:.5;transition:var(--transition-fast);display:inline-flex;align-items:center;gap:4px;text-decoration:none}.footer-beian a:hover{opacity:1;color:var(--accent)}.footer-beian img{display:block}.lazy-img{opacity:0;filter:blur(12px);transition:opacity .5s ease,filter .5s ease;background:var(--bg-alt)}.lazy-img.loaded{opacity:1;filter:blur(0)}.scroll-reveal{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.25,.1,.25,1),transform .6s cubic-bezier(.25,.1,.25,1)}.scroll-reveal.in-view{opacity:1;transform:translateY(0)}.recent-grid .scroll-reveal:nth-child(1){transition-delay:0ms}.recent-grid .scroll-reveal:nth-child(2){transition-delay:80ms}.recent-grid .scroll-reveal:nth-child(3){transition-delay:.16s}.recent-grid .scroll-reveal:nth-child(4){transition-delay:.24s}.timeline-grid .scroll-reveal:nth-child(1){transition-delay:0ms}.timeline-grid .scroll-reveal:nth-child(2){transition-delay:60ms}.timeline-grid 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.scroll-reveal:nth-child(2){transition-delay:60ms}.about-stats .scroll-reveal:nth-child(3){transition-delay:.12s}.about-stats .scroll-reveal:nth-child(4){transition-delay:.18s}@keyframes timelineSpin{to{transform:rotate(360deg)}}.map-section{width:100%;padding:calc(var(--nav-h) + 1.5rem) 0 0 0;position:relative}.map-section .section-header{padding:0 1.5rem;margin-bottom:1rem}.map-main{display:grid;grid-template-columns:1fr 250px;gap:0;width:100%;max-width:1400px;margin:0 auto;padding:0 1.25rem;align-items:start}.map-wrapper{position:relative;width:100%}#chinaMap{width:100%;height:clamp(420px,62vh,650px);border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border-light);box-shadow:var(--shadow);position:relative}.map-loading{position:absolute;inset:0;z-index:250;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.85rem;background:var(--bg-card);color:var(--text-muted);font-size:.82rem;letter-spacing:.5px;opacity:0;transition:opacity .3s ease;pointer-events:none;border-radius:var(--radius-sm)}.map-loading.visible{opacity:1;pointer-events:auto}.map-loading-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:mapLoadingSpin .85s linear infinite}@keyframes mapLoadingSpin{to{transform:rotate(360deg)}}.map-search{position:absolute;top:14px;left:14px;z-index:200;display:flex;align-items:center;gap:8px;background:var(--bg-card);border-radius:22px;padding:7px 14px;box-shadow:var(--shadow-md);border:1px solid var(--border-light);max-width:250px;transition:border-color .2s,box-shadow .2s}.map-search:focus-within{border-color:var(--accent);box-shadow:var(--shadow-lg),0 0 0 3px var(--accent-soft)}.map-search svg{color:var(--text-muted);flex-shrink:0}.map-search input{border:none;background:none;outline:none;font-size:.82rem;color:var(--text);font-family:inherit;width:100%;min-width:0}.map-search input::placeholder{color:var(--text-muted)}.map-reset-btn{position:absolute;top:14px;right:14px;z-index:200;display:flex;align-items:center;gap:4px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:18px;padding:8px 16px;font-size:.8rem;font-weight:500;color:var(--accent);cursor:pointer;box-shadow:var(--shadow-md);font-family:inherit;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .25s ease,transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .2s,border-color .2s;backdrop-filter:blur(12px)}.map-reset-btn.visible{opacity:1;transform:translateY(0);pointer-events:auto}.map-reset-btn:hover{box-shadow:var(--shadow-lg);border-color:var(--accent);background:var(--accent-soft)}.map-legend-bar{display:flex;justify-content:center;align-items:center;gap:1.2rem;padding:.6rem 1.5rem;font-size:.78rem;color:var(--text-muted);flex-wrap:wrap}.map-legend-bar b{color:var(--accent);font-weight:600}.map-sidebar{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:1.25rem;box-shadow:var(--shadow-sm);max-height:clamp(420px,62vh,650px);overflow-y:auto;position:sticky;top:calc(var(--nav-h) + 1rem)}.map-sidebar::-webkit-scrollbar{width:4px}.map-sidebar::-webkit-scrollbar-track{background:transparent}.map-sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.map-sidebar-title{font-family:"Noto Serif SC",serif;font-size:.85rem;font-weight:500;color:var(--text);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border-light);letter-spacing:1px}.map-sidebar-list{display:flex;flex-direction:column;gap:1px}.map-sidebar-item{display:flex;align-items:center;justify-content:space-between;padding:.45rem .55rem;border-radius:var(--radius-xs);cursor:pointer;transition:var(--transition-fast);font-size:.78rem;color:var(--text-secondary);border:1px solid transparent;background:transparent;width:100%;font-family:inherit;text-align:left}.map-sidebar-item:hover{background:var(--accent-soft);color:var(--accent)}.map-sidebar-item.hovered{background:var(--accent-soft);color:var(--accent);transform:translate(3px)}.map-sidebar-item.active{background:var(--accent-soft-mid);color:var(--accent);font-weight:500}.map-sidebar-item-name{font-weight:400}.map-sidebar-item-count{font-size:.68rem;color:var(--text-muted);background:var(--bg-alt);padding:.1rem .45rem;border-radius:50px;font-weight:400}.map-event-dot{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;cursor:pointer;position:relative;background:#fffffff5;border:2px solid rgba(22,163,74,.82);box-shadow:0 8px 22px #12402438,0 0 0 7px #22c55e24;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.map-event-dot:after{content:"";position:absolute;inset:5px;border-radius:50%;border:1px solid rgba(255,255,255,.74);pointer-events:none}.map-event-dot img{width:100%;height:100%;object-fit:cover;display:block}.map-event-dot.no-photo span{width:100%;height:100%;border-radius:50%;display:grid;place-items:center;background:#16a34a;color:#fff;font-size:1.05rem;line-height:1}.map-event-dot:hover{transform:scale(1.14);border-color:#16a34ae6;box-shadow:0 10px 28px #12402447,0 0 0 10px #22c55e29}[data-theme=dark] .map-event-dot{background:#0c120ef5;border-color:#4dc67ad1;box-shadow:0 8px 22px #00000061,0 0 0 7px #4dc67a24}[data-theme=dark] .map-event-dot.no-photo span{background:#4dc67a;color:#052e16}.map-event-info{position:relative;width:min(320px,82vw);background:var(--bg-card);border:1px solid var(--border-light);border-radius:8px;overflow:hidden;color:var(--text);box-shadow:var(--shadow-xl)}.map-event-info-cover{height:142px;background-size:cover;background-position:center;border-bottom:1px solid var(--border-light)}.map-event-info-close{position:absolute;top:.45rem;right:.45rem;width:26px;height:26px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:#00000047;color:#fff;cursor:pointer;line-height:1;font-size:1.05rem;display:grid;place-items:center;font-family:inherit}.map-event-info-body{padding:.95rem}.map-event-info-meta{color:var(--text-muted);font-size:.7rem;line-height:1.4;margin-bottom:.22rem}.map-event-info-title{display:block;color:var(--text);font-family:"Noto Serif SC",serif;font-size:.96rem;font-weight:500;line-height:1.45;margin-bottom:.35rem}.map-event-info-stats{color:var(--text-secondary);font-size:.72rem;margin-bottom:.6rem}.map-event-info-summary{color:var(--text-secondary);font-size:.76rem;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.province-page{width:100%;background:var(--bg);padding-bottom:4rem}.province-hero{min-height:min(58vh,520px);padding:calc(var(--nav-h) + 3rem) 1.5rem 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.province-back{background:#ffffff1f}.province-kicker{font-size:.78rem;opacity:.72;margin-bottom:.25rem}.province-title{font-family:"Noto Serif SC",serif;font-size:clamp(2.1rem,8vw,4.6rem);font-weight:500;line-height:1.05;letter-spacing:0}.province-stats{display:flex;align-items:center;gap:.45rem;flex-wrap:wrap;margin-top:1.2rem;color:inherit}.province-stats span{display:inline-flex;align-items:baseline;gap:.25rem;min-height:32px;padding:.25rem .62rem;border-radius:8px;background:color-mix(in srgb,var(--bg-card) 78%,transparent);border:1px solid color-mix(in srgb,currentColor 13%,transparent);font-size:.72rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.province-hero.has-image .province-stats span{background:#ffffff1f}.province-stats b{font-size:1rem;font-weight:600;font-variant-numeric:tabular-nums}.province-layout{width:min(1100px,calc(100% - 3rem));margin:2rem auto 0;display:grid;grid-template-columns:250px 1fr;gap:1.2rem;align-items:start}.province-summary{position:sticky;top:calc(var(--nav-h) + 1rem);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:1rem;box-shadow:var(--shadow-sm)}.province-panel-title,.province-section-head h2{font-family:"Noto Serif SC",serif;font-size:.96rem;font-weight:500;color:var(--text);letter-spacing:0}.province-city-list{display:flex;flex-direction:column;gap:.28rem;margin-top:.75rem}.province-city-item{display:flex;align-items:center;justify-content:space-between;border-radius:8px;padding:.42rem .55rem;color:var(--text-secondary);font-size:.78rem;transition:var(--transition-fast)}.province-city-item:hover{background:var(--accent-soft);color:var(--accent)}.province-city-item b{min-width:22px;text-align:center;border-radius:8px;background:var(--bg-alt);color:var(--text-muted);font-size:.68rem}.province-latest{display:block;margin-top:1rem;padding-top:1rem;border-top:1px solid 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var(--border-light);border-radius:50%;font-size:1rem;color:var(--accent);cursor:pointer;z-index:900;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,transform .3s,box-shadow .3s;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-lg)}.mobile-tab-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;background:var(--bg-card);border-top:1px solid var(--border-light);padding:.3rem 0 calc(.3rem + env(safe-area-inset-bottom));justify-content:space-around;box-shadow:0 -2px 12px #0000000f}.tab-item{display:flex;flex-direction:column;align-items:center;gap:.1rem;background:none;border:none;padding:.3rem 0;cursor:pointer;color:var(--text-muted);font-size:.6rem;font-family:inherit;transition:color 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env(safe-area-inset-bottom));right:1rem}.nav-links.mobile-open{display:flex;position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;background:var(--bg-card);padding:1rem 1.5rem;border-bottom:1px solid var(--border-light);box-shadow:0 4px 20px #00000014;z-index:999;animation:menuSlideDown .3s ease}@keyframes menuSlideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.nav-links.mobile-open .nav-link{padding:.65rem 0}.hero-nav{grid-template-columns:repeat(3,1fr);gap:.45rem}.hero-nav-btn{padding:.5rem 0;font-size:.78rem}.photo-cover{height:140px;font-size:2.5rem}.photo-info{padding:.7rem}.photo-title{font-size:.8rem}.photo-note{font-size:.72rem;-webkit-line-clamp:1}.timeline-grid{grid-template-columns:1fr}#chinaMap{height:400px}.map-main{padding:0}.map-search{max-width:min(240px,calc(100% - 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2rem);margin-top:1.25rem}.province-post-grid{grid-template-columns:1fr}.province-section-head{align-items:flex-start;flex-direction:column;gap:.2rem}}@media(max-width:480px){.hero-stats{gap:1rem}.hero-stat-num{font-size:1.3rem}.hero-stat+.hero-stat:before{display:none}.hero-nav{grid-template-columns:repeat(2,1fr)}.notes-grid{columns:1}#chinaMap{height:320px}.map-event-dot{width:44px;height:44px}.province-stats span{width:calc(50% - .25rem);justify-content:center}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.scroll-reveal{opacity:1;transform:none}.hero-orb{animation:none;opacity:.04}.hero:before{animation:none}}