:root{--swiper-theme-color: #007aff}:host{position:relative;display:block;margin-left:auto;margin-right:auto;z-index:1}.swiper{margin-left:auto;margin-right:auto;position:relative;overflow:hidden;list-style:none;padding:0;z-index:1;display:block}.swiper-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{position:relative;width:100%;height:100%;z-index:1;display:flex;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function, initial);box-sizing:content-box}.swiper-android .swiper-slide,.swiper-ios .swiper-slide,.swiper-wrapper{transform:translateZ(0)}.swiper-horizontal{touch-action:pan-y}.swiper-vertical{touch-action:pan-x}.swiper-slide{flex-shrink:0;width:100%;height:100%;position:relative;transition-property:transform;display:block}.swiper-slide-invisible-blank{visibility:hidden}.swiper-autoheight,.swiper-autoheight .swiper-slide{height:auto}.swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-backface-hidden .swiper-slide{transform:translateZ(0);backface-visibility:hidden}.swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}.swiper-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-3d{perspective:1200px}.swiper-3d .swiper-slide,.swiper-3d .swiper-cube-shadow{transform-style:preserve-3d}.swiper-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-css-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:start start}.swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-css-mode.swiper-horizontal>.swiper-wrapper>.swiper-slide:first-child{margin-inline-start:var(--swiper-slides-offset-before);scroll-margin-inline-start:var(--swiper-slides-offset-before)}.swiper-css-mode.swiper-horizontal>.swiper-wrapper>.swiper-slide:last-child{margin-inline-end:var(--swiper-slides-offset-after)}.swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}.swiper-css-mode.swiper-vertical>.swiper-wrapper>.swiper-slide:first-child{margin-block-start:var(--swiper-slides-offset-before);scroll-margin-block-start:var(--swiper-slides-offset-before)}.swiper-css-mode.swiper-vertical>.swiper-wrapper>.swiper-slide:last-child{margin-block-end:var(--swiper-slides-offset-after)}.swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}.swiper-css-mode.swiper-free-mode>.swiper-wrapper>.swiper-slide{scroll-snap-align:none}.swiper-css-mode.swiper-centered>.swiper-wrapper:before{content:"";flex-shrink:0;order:9999}.swiper-css-mode.swiper-centered>.swiper-wrapper>.swiper-slide{scroll-snap-align:center center;scroll-snap-stop:always}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper>.swiper-slide:first-child{margin-inline-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper:before{height:100%;min-height:1px;width:var(--swiper-centered-offset-after)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper>.swiper-slide:first-child{margin-block-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper:before{width:100%;min-width:1px;height:var(--swiper-centered-offset-after)}.swiper-3d .swiper-slide-shadow,.swiper-3d .swiper-slide-shadow-left,.swiper-3d .swiper-slide-shadow-right,.swiper-3d .swiper-slide-shadow-top,.swiper-3d .swiper-slide-shadow-bottom{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:10}.swiper-3d .swiper-slide-shadow{background:#00000026}.swiper-3d .swiper-slide-shadow-left{background-image:linear-gradient(to left,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-right{background-image:linear-gradient(to right,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-top{background-image:linear-gradient(to top,#00000080,#0000)}.swiper-3d .swiper-slide-shadow-bottom{background-image:linear-gradient(to bottom,#00000080,#0000)}.swiper-lazy-preloader{width:42px;height:42px;position:absolute;left:50%;top:50%;margin-left:-21px;margin-top:-21px;z-index:10;transform-origin:50%;box-sizing:border-box;border:4px solid var(--swiper-preloader-color, var(--swiper-theme-color));border-radius:50%;border-top-color:transparent}.swiper:not(.swiper-watch-progress) .swiper-lazy-preloader,.swiper-watch-progress .swiper-slide-visible .swiper-lazy-preloader{animation:swiper-preloader-spin 1s infinite linear}.swiper-lazy-preloader-white{--swiper-preloader-color: #fff}.swiper-lazy-preloader-black{--swiper-preloader-color: #000}@keyframes swiper-preloader-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.swiper-pagination{position:absolute;text-align:center;transition:.3s opacity;transform:translateZ(0);z-index:10}.swiper-pagination.swiper-pagination-hidden{opacity:0}.swiper-pagination-disabled>.swiper-pagination,.swiper-pagination.swiper-pagination-disabled{display:none!important}.swiper-pagination-fraction,.swiper-pagination-custom,.swiper-horizontal>.swiper-pagination-bullets,.swiper-pagination-bullets.swiper-pagination-horizontal{bottom:var(--swiper-pagination-bottom, 8px);top:var(--swiper-pagination-top, auto);left:0;width:100%}.swiper-pagination-bullets-dynamic{overflow:hidden;font-size:0}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transform:scale(.33);position:relative}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active,.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-main{transform:scale(1)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev-prev{transform:scale(.33)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next-next{transform:scale(.33)}.swiper-pagination-bullet{width:var(--swiper-pagination-bullet-width, var(--swiper-pagination-bullet-size, 8px));height:var(--swiper-pagination-bullet-height, var(--swiper-pagination-bullet-size, 8px));display:inline-block;border-radius:var(--swiper-pagination-bullet-border-radius, 50%);background:var(--swiper-pagination-bullet-inactive-color, #000);opacity:var(--swiper-pagination-bullet-inactive-opacity, .2)}button.swiper-pagination-bullet{border:none;margin:0;padding:0;box-shadow:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}.swiper-pagination-bullet:only-child{display:none!important}.swiper-pagination-bullet-active{opacity:var(--swiper-pagination-bullet-opacity, 1);background:var(--swiper-pagination-color, var(--swiper-theme-color))}.swiper-vertical>.swiper-pagination-bullets,.swiper-pagination-vertical.swiper-pagination-bullets{right:var(--swiper-pagination-right, 8px);left:var(--swiper-pagination-left, auto);top:50%;transform:translate3d(0,-50%,0)}.swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet,.swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet{margin:var(--swiper-pagination-bullet-vertical-gap, 6px) 0;display:block}.swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{top:50%;transform:translateY(-50%);width:8px}.swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{display:inline-block;transition:.2s transform,.2s top}.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 var(--swiper-pagination-bullet-horizontal-gap, 4px)}.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{left:50%;transform:translate(-50%);white-space:nowrap}.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s left}.swiper-horizontal.swiper-rtl>.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:.2s transform,.2s right}.swiper-pagination-fraction{color:var(--swiper-pagination-fraction-color, inherit)}.swiper-pagination-progressbar{background:var(--swiper-pagination-progressbar-bg-color, rgba(0, 0, 0, .25));position:absolute}.swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background:var(--swiper-pagination-color, var(--swiper-theme-color));position:absolute;left:0;top:0;width:100%;height:100%;transform:scale(0);transform-origin:left top}.swiper-rtl .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{transform-origin:right top}.swiper-horizontal>.swiper-pagination-progressbar,.swiper-pagination-progressbar.swiper-pagination-horizontal,.swiper-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.swiper-pagination-progressbar.swiper-pagination-vertical.swiper-pagination-progressbar-opposite{width:100%;height:var(--swiper-pagination-progressbar-size, 4px);left:0;top:0}.swiper-vertical>.swiper-pagination-progressbar,.swiper-pagination-progressbar.swiper-pagination-vertical,.swiper-horizontal>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.swiper-pagination-progressbar.swiper-pagination-horizontal.swiper-pagination-progressbar-opposite{width:var(--swiper-pagination-progressbar-size, 4px);height:100%;left:0;top:0}.swiper-pagination-lock{display:none}:root{--brand: #2C8AD6;--brand-dark: #1C6FB0;--brand-soft: #E8F3FC;--brand-grad: linear-gradient(90deg, #2C8AD6 0%, #7B61FF 100%);--brand-grad-hover: linear-gradient(90deg, #1C6FB0 0%, #6A4FF0 100%);--bg: #F1F6FB;--surface: #FFFFFF;--ink: #1A1A1A;--ink-2: #4A4F57;--ink-3: #8A909A;--line: #E3EAF2;--line-strong: #D2DEEA;--c-food: #E7F4FB;--c-food-ink: #1C79B8;--c-city: #EAF1FA;--c-city-ink: #2A6CA8;--c-event: #E9F6F4;--c-event-ink: #1E8A86;--c-policy: #EBF0FA;--c-policy-ink: #3A5FA8;--c-air: #E8F5FB;--c-air-ink: #157C9B;--radius: 12px;--shadow: 0 1px 2px rgba(16,24,40,.04), 0 4px 16px rgba(16,24,40,.06);--shadow-hover: 0 6px 24px rgba(16,24,40,.12);--maxw: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Hiragino Sans GB,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:16px}a{color:inherit;text-decoration:none}.topbar{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}.topbar__inner{max-width:1400px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand__img{height:40px;width:auto;display:block}.brand__logo{font-weight:800;font-size:22px;letter-spacing:.5px;color:var(--brand)}.brand__sub{font-size:13px;color:var(--ink-3);border-left:1px solid var(--line-strong);padding-left:10px}.topnav{display:flex;gap:22px;margin-left:12px;font-size:15px;color:var(--ink-2)}.topnav a:hover{color:var(--brand)}.topbar__search{margin-left:auto;display:flex;align-items:center;gap:10px;width:400px;max-width:42vw;height:40px;padding:2px 2px 2px 14px;border:1px solid transparent;border-radius:30px;background:linear-gradient(#fff,#fff) padding-box,var(--brand-grad) border-box;transition:box-shadow .2s}.topbar__search:focus-within{box-shadow:0 2px 12px #2c8ad638}.topbar__search input{flex:1;min-width:0;padding:6px 0;border:none;background:transparent;font-size:14px;outline:none}.topbar__search-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:50px;height:32px;padding:0;border:none;border-radius:30px;background:var(--brand-grad);color:#fff;cursor:pointer;transition:background .2s,box-shadow .2s}.topbar__search-btn svg{width:18px;height:18px;display:block}.topbar__search-btn:hover{background:var(--brand-grad-hover);box-shadow:0 2px 10px #575cf047}.hero{background:linear-gradient(180deg,#fff,#fbfbfc);border-bottom:1px solid var(--line)}.hero__inner{max-width:var(--maxw);margin:0 auto;padding:40px 24px 30px}.hero h1{margin:0 0 8px;font-size:30px;letter-spacing:.5px}.hero p{margin:0;color:var(--ink-2);font-size:15px}.hero__stats{margin-top:18px;display:flex;gap:30px;flex-wrap:wrap}.hero__stat b{display:block;font-size:24px;color:var(--brand)}.hero__stat span{font-size:13px;color:var(--ink-3)}.container{max-width:var(--maxw);margin:0 auto;padding:28px 24px 60px}.container--wide{max-width:1400px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.chip{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);padding:7px 16px;border-radius:999px;font-size:14px;cursor:pointer;transition:all .15s;-webkit-user-select:none;user-select:none}.chip:hover{border-color:var(--brand);color:var(--brand)}.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}.card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.tag{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:6px;background:var(--c-food);color:var(--c-food-ink)}.tag--food{background:var(--c-food);color:var(--c-food-ink)}.tag--city{background:var(--c-city);color:var(--c-city-ink)}.tag--event{background:var(--c-event);color:var(--c-event-ink)}.tag--policy{background:var(--c-policy);color:var(--c-policy-ink)}.tag--air{background:var(--c-air);color:var(--c-air-ink)}.card__time{font-size:12px;color:var(--ink-3)}.card__title{font-size:18px;font-weight:700;margin:0 0 8px;line-height:1.4}.card__title a:hover{color:var(--brand)}.card__sum{font-size:13.5px;color:var(--ink-2);margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card__meta{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;padding:12px;background:var(--bg);border-radius:8px}.card__meta-row{display:flex;font-size:12.5px}.card__meta-row .k{color:var(--ink-3);width:92px;flex-shrink:0}.card__meta-row .v{color:var(--ink);font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card__foot{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line-strong);font-size:13px;color:var(--brand);font-weight:600;display:flex;justify-content:space-between;align-items:center}.card__foot span{color:var(--ink-3);font-weight:400;margin-right:0}.card__foot .card__link{color:var(--brand);font-weight:600}.empty{grid-column:1 / -1;text-align:center;color:var(--ink-3);padding:60px 0;font-size:15px}.doc{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.doc__inner{max-width:1400px;margin:0 auto;padding:0 24px 50px}.breadcrumb{max-width:1400px;margin:0 auto;padding:18px 24px;font-size:13px;color:var(--ink-3)}.breadcrumb a:hover{color:var(--brand)}.breadcrumb span{margin:0 6px}.doc__head{padding:26px 0 22px;border-bottom:1px solid var(--line)}.doc__tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.doc__title{font-size:34px;font-weight:800;margin:0 0 8px;line-height:1.25}.doc__alias{color:var(--ink-3);font-size:15px;margin:0 0 14px}.doc__meta-time{font-size:13px;color:var(--ink-3)}.doc__meta-time b{color:var(--ink-2);font-weight:600}.doc__body{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;padding-top:28px;align-items:start}.doc-skeleton .sk{display:block;border-radius:6px;background:linear-gradient(90deg,#edf2f8 25%,#f8fbfe 37%,#edf2f8 63%);background-size:400% 100%;animation:sk-shimmer 1.4s ease infinite}@keyframes sk-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.doc-skeleton .sk--tag{width:86px;height:22px;margin-bottom:14px}.doc-skeleton .doc__tags .sk--tag{margin-bottom:0}.doc-skeleton .sk--title{width:52%;height:34px;margin-bottom:12px}.doc-skeleton .sk--alias{width:30%;height:16px;margin-bottom:16px}.doc-skeleton .sk--meta{width:40%;height:14px}.doc-skeleton .sk--h3{width:96px;height:14px;margin-bottom:14px}.doc-skeleton .sk--line{height:13px;margin-bottom:10px}.doc-skeleton .sk--line-sm{width:68%}.doc-skeleton .sk--h2{width:30%;height:22px;margin:28px 0 14px}.doc-skeleton .sk--lead{height:86px;margin-bottom:22px;border-radius:8px}.doc-skeleton .sk-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.doc-skeleton .doc__main .sk-panel{margin-bottom:22px}.doc-skeleton .sk-panel--img{height:150px}.doc-skeleton .sk-panel--img:before{content:"";display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,#edf2f8 25%,#f8fbfe 37%,#edf2f8 63%);background-size:400% 100%;animation:sk-shimmer 1.4s ease infinite}.toc{align-self:start;position:sticky;top:84px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 18px;max-height:calc(100vh - 110px);overflow-y:auto}.toc h3{margin:0 0 12px;font-size:14px;color:var(--brand-dark);display:flex;align-items:center;gap:8px}.toc h3:before{content:"";width:6px;height:16px;background:var(--brand);border-radius:2px}.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}.toc li{counter-increment:toc;margin:0}.toc .toc__link{display:block;padding:7px 10px 7px 30px;font-size:13.5px;color:var(--ink-2);border-radius:7px;position:relative;line-height:1.45;transition:background .15s,color .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toc .toc__link:before{content:counter(toc);position:absolute;left:8px;top:7px;width:18px;height:18px;background:var(--brand-soft);color:var(--brand-dark);border-radius:5px;font-size:11px;font-weight:700;text-align:center;line-height:18px}.toc .toc__link:hover{background:var(--brand-soft);color:var(--brand-dark)}.toc .toc__link--sub{padding-left:44px;font-size:12.5px;color:var(--ink-3)}.toc .toc__link--sub:before{content:"·";background:transparent;color:var(--ink-3)}.toc .toc__extra a{display:block;padding:6px 10px 6px 30px;font-size:13px;color:var(--ink-3);border-radius:7px}.toc .toc__extra a:hover{background:var(--brand-soft);color:var(--brand-dark)}.doc__aside{align-self:start;position:sticky;top:84px;overflow:visible;display:flex;flex-direction:column;gap:16px}.doc__aside .toc{width:100%;position:static;top:auto;max-height:none;overflow:visible}.side-card{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 16px}.side-card h3{margin:0 0 12px;font-size:14px;color:var(--brand-dark);display:flex;align-items:center;gap:8px}.side-card h3:before{content:"";width:6px;height:16px;background:var(--brand);border-radius:2px}.side-note__list{margin:0}.side-note__row{display:flex;gap:8px;font-size:12.5px;line-height:1.6;padding:4px 0}.side-note__row dt{flex-shrink:0;width:48px;color:var(--ink-3)}.side-note__row dd{margin:0;color:var(--ink-2)}.side-image{width:100%;padding:0;border:none;background:transparent}.side-image img{display:block;width:100%;height:auto;border-radius:8px}.side-stats__row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:7px 0;border-bottom:1px dashed var(--line)}.side-stats__row:last-child{border-bottom:none;padding-bottom:0}.side-stats__row span{color:var(--ink-3)}.side-stats__row b{color:var(--brand-dark);font-size:14px}.doc__main h2{font-size:22px;margin:34px 0 12px;padding-left:12px;line-height:1.4}.doc__main h2,.refs h2,.faq h2,.gallery h2,.related h2,.about__card h2{position:relative}.doc__main h2:before,.refs h2:before,.faq h2:before,.gallery h2:before,.related h2:before,.about__card h2:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:18px;border-radius:2px;background:var(--brand)}.doc__main h2:first-child{margin-top:0}.doc__main p{margin:0 0 14px;color:var(--ink-2)}.doc__main sup a{color:var(--brand);font-size:11px;font-weight:700}.doc__main h2,.faq,.refs,.gallery,.related,.source-item,.container{scroll-margin-top:84px}.doc__lead{font-size:16.5px!important;color:var(--ink)!important;background:var(--bg);border-left:4px solid var(--brand-soft);padding:14px 18px;border-radius:0 8px 8px 0;margin-bottom:22px!important}.infobox{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin:6px 0 32px;box-shadow:var(--shadow)}.infobox h3{margin:0 0 12px;font-size:15px;color:var(--brand-dark);display:flex;align-items:center;gap:8px}.infobox h3:before{content:"";width:6px;height:16px;background:var(--brand);border-radius:2px}.infobox dl{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:30px}.infobox .row{display:flex;padding:9px 0;border-bottom:1px dashed var(--line-strong);font-size:13.5px}.infobox .row:last-child{border-bottom:none}.infobox .row dt{width:110px;flex-shrink:0;padding-right:20px;color:var(--ink-3)}.infobox .row dd{margin:0;color:var(--ink);font-weight:500;flex:1}.faq{margin-top:40px}.faq h2{font-size:22px;margin:0 0 14px;padding-left:12px}.faq__item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;background:var(--surface)}.faq__q{padding:14px 18px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;-webkit-user-select:none;user-select:none}.faq__q .ico{flex-shrink:0;width:18px;height:18px;color:var(--brand);transition:transform .2s}.faq__item.open .faq__q .ico{transform:rotate(45deg)}.faq__a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 18px;color:var(--ink-2);font-size:14px}.faq__item.open .faq__a{max-height:600px;padding:0 18px 16px}.refs{margin-top:40px}.refs h2,.faq h2,.gallery h2{font-size:20px;margin:0 0 6px;padding-left:12px;line-height:1.3}.sourcelist{border-top:1px solid var(--line)}.source-item{display:flex;align-items:flex-start;gap:12px;padding:14px 10px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);border-radius:8px;transition:background .15s}.source-item:hover{background:var(--brand-soft)}.source-item:hover .source-title{color:var(--brand)}.source-index{flex-shrink:0;width:24px;height:24px;margin-top:1px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.source-main{flex:1;min-width:0}.source-title{font-size:14px;font-weight:400;margin:0 0 4px;line-height:1.45;color:var(--ink)}.source-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12.5px;color:var(--ink-3);margin:0}.source-meta .source-details{color:var(--ink-2);font-weight:400}.source-meta .source-citation{color:var(--ink-3)}.source-icon{flex-shrink:0;width:16px;height:16px;color:var(--ink-3);margin-top:4px}.source-item.no-url{cursor:default}.source-item.no-url:hover{background:transparent}.cite-mark{margin-left:2px}.cite-mark sup a{color:var(--brand);font-weight:700;font-size:12px;text-decoration:underline;text-decoration-color:#e9aeb1;text-underline-offset:2px}.cite-mark sup a:hover{color:var(--brand-dark)}.doc__main h2,.faq{scroll-margin-top:90px}.related{margin-top:40px}.related h2{font-size:20px;margin:0 0 14px;padding-left:12px}.related__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related .rcard{border:1px solid var(--line);border-radius:10px;padding:14px;transition:border-color .15s,box-shadow .15s}.related .rcard:hover{border-color:var(--brand);box-shadow:var(--shadow)}.related .rcard .t{font-weight:700;font-size:15px}.related .rcard .t:hover{color:var(--brand)}.related .rcard .s{font-size:12.5px;color:var(--ink-3);margin-top:4px}.footer{background:#12181f;color:#8a94a0;margin-top:40px;font-size:13px}.footer__inner{max-width:var(--maxw);margin:0 auto;padding:44px 24px 40px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:36px}.footer a{color:inherit;transition:color .15s}.footer a:hover{color:#fff}.footer__col--brand{max-width:340px}.footer__brand-row{display:flex;align-items:center;gap:8px}.footer__logo{height:30px;width:auto;display:block}.footer__desc{margin-top:12px;font-size:12.5px;color:#8a94a0}.footer__col-title{color:#e9eef3;font-size:13.5px;font-weight:600;margin:0 0 14px}.footer__col-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:12.5px;color:#8a94a0}.footer__col--legal{text-align:right}.footer .copyright{color:#c4ccd4;line-height:1.7;font-size:13px}.footer__beian{margin-top:10px;font-size:12.5px;color:#8a94a0;display:flex;flex-direction:column;gap:4px}.footer__beian a{color:#8a94a0}.footer__beian a:hover{color:#fff;text-decoration:underline}.footer__links{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;margin-top:30px;margin-left:-10px;font-size:13px;color:#fff}.footer__links a{margin:0 10px;color:#fff}.gallery{margin-top:40px}.gallery__grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:12px}.gallery__cell{position:relative;display:block;padding:0;aspect-ratio:4 / 3;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--bg);cursor:zoom-in;transition:transform .18s,box-shadow .18s,border-color .18s}.gallery__cell:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-hover)}.gallery__thumb{width:100%;height:100%;display:block;object-fit:cover}.gallery__play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#0a10188c;color:#fff;pointer-events:none}.gallery__play svg{width:20px;height:20px;margin-left:2px}.gallery__mask{position:absolute;left:0;right:0;bottom:0;padding:22px 10px 8px;background:linear-gradient(180deg,#080e1600,#080e16bd);color:#fff;font-size:12.5px;line-height:1.4;text-align:left;opacity:0;transition:opacity .18s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gallery__cell:hover .gallery__mask{opacity:1}.album{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;flex-direction:column;padding:16px 6% 22px;background:#080c12ed}.album__head{flex-shrink:0;display:flex;align-items:center;gap:12px;color:#fff}.album__head-title{font-size:15px;font-weight:600}.album__head-count{font-size:13px;color:#ffffff8c}.album__close{margin-left:auto;width:36px;height:36px;padding:0;border:none;border-radius:50%;background:#ffffff1f;color:#fff;font-size:15px;line-height:1;cursor:pointer;transition:background .15s}.album__close:hover{background:#ffffff3d}.album__panel{flex:1;min-height:0;margin-top:12px;display:flex;gap:16px;padding:16px 30px;border-radius:12px;background:#0f151d}.album__stage{flex:1;min-width:0;display:flex;flex-direction:column}.album__media{flex:1;min-height:0;width:100%;object-fit:contain;border-radius:8px}.album__caption{flex-shrink:0;padding-top:12px;color:#fff}.album__caption p{margin:0;font-size:13px;line-height:1.6;color:#ffffff9e}.album__side{flex-shrink:0;width:116px;display:flex;flex-direction:column;align-items:center;gap:8px}.album__nav{flex-shrink:0;width:40px;height:28px;padding:0;border:1px solid rgba(255,255,255,.18);border-radius:8px;background:#ffffff14;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s}.album__nav:hover:not(:disabled){background:var(--brand);border-color:var(--brand)}.album__nav:disabled{opacity:.35;cursor:not-allowed}.album__nav svg{width:16px;height:16px}.album__thumbs{flex:1;min-height:0;width:100%;position:relative;padding:2px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.28) transparent}.album__thumbs::-webkit-scrollbar{width:6px}.album__thumbs::-webkit-scrollbar-thumb{background:#ffffff47;border-radius:3px}.album__thumb{position:relative;flex-shrink:0;width:100%;aspect-ratio:4 / 3;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;background:#000;cursor:pointer;opacity:.68;transition:opacity .15s,border-color .15s}.album__thumb:hover{opacity:1}.album__thumb.is-active{border-color:var(--brand);opacity:1}.album__thumb img{width:100%;height:100%;display:block;object-fit:cover}.album__thumb-play{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#fff;background:#0000004d}.album__thumb-play svg{width:16px;height:16px}@media(max-width:1300px){.grid{grid-template-columns:repeat(3,1fr)}.doc__body{grid-template-columns:220px minmax(0,1fr)}}@media(max-width:1080px){.doc__body{grid-template-columns:1fr}.doc__aside{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:static;top:auto;max-height:none;overflow:visible;margin-bottom:24px}.doc__aside .toc{grid-column:1 / -1;grid-row:1;margin-bottom:0}.doc__aside .side-note{grid-column:1;grid-row:2}.doc__aside .side-image{grid-column:2;grid-row:2;max-height:200px}.doc__aside .side-image img{height:100%;object-fit:cover}.doc__aside .side-stats{grid-column:1 / -1;grid-row:3}.doc__aside .side-stats__row{padding:5px 0}.footer__inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:36px 24px 32px}.footer__col--brand{grid-column:1 / -1;max-width:none}.footer__col--legal{text-align:left}}@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.doc__body{grid-template-columns:1fr}.related__grid{grid-template-columns:repeat(2,1fr)}.gallery__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.topnav{display:none}.footer__inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.footer__col--legal{grid-column:1 / -1}}@media(max-width:600px){.infobox dl,.grid,.related__grid{grid-template-columns:1fr}.gallery__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.album{padding:12px}.album__panel{flex-direction:column;padding:10px;gap:10px}.album__side{width:100%;flex-direction:row;align-items:center}.album__nav svg{transform:rotate(-90deg)}.album__thumbs{flex-direction:row;overflow-x:auto;overflow-y:hidden}.album__thumb{width:84px;flex-shrink:0}.doc__title{font-size:26px}.hero h1{font-size:24px}.doc__aside{grid-template-columns:1fr}.doc__aside .toc,.doc__aside .side-note,.doc__aside .side-stats{grid-column:1;grid-row:auto}.doc__aside .side-image{grid-column:1;grid-row:auto;max-height:220px}.topbar__inner{flex-wrap:wrap;padding:10px 14px;gap:10px}.brand__img{height:32px}.topbar__search{flex:1 1 100%;margin-left:0;order:3;width:auto;max-width:100%}.topbar__search input{width:100%;max-width:100%}.footer__inner{grid-template-columns:1fr;gap:24px;padding:30px 16px 26px}.footer__links{margin-top:14px;margin-left:-10px}.footer__col--legal{text-align:left}}.pagination{grid-column:1 / -1;margin-top:28px;display:flex;flex-direction:column;align-items:center;gap:12px}.pagination__info{font-size:13px;color:var(--ink-3)}.pagination__btns{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.page-btn{min-width:36px;padding:7px 12px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-2);border-radius:8px;font-size:14px;cursor:pointer;transition:all .15s}.page-btn:hover:not(:disabled):not(.is-active){border-color:var(--brand);color:var(--brand)}.page-btn.is-active{background:var(--brand);border-color:var(--brand);color:#fff;cursor:default}.page-btn:disabled{opacity:.45;cursor:not-allowed}.page-ellipsis{color:var(--ink-3);padding:0 2px}.banner{background:linear-gradient(180deg,#fff,#fbfbfc);border-bottom:1px solid var(--line)}.banner__inner{max-width:var(--maxw);margin:0 auto;padding:20px 24px}.banner__img{display:block;width:100%;height:auto;border-radius:5px;box-shadow:0 6px 24px #1c6fb01a}@media(max-width:768px){.banner__inner{padding:14px 16px}.banner__img{border-radius:10px}}.banner--full{background:none;border-bottom:none;margin:0;padding:0}.banner__slider{width:100%;aspect-ratio:3840 / 1091}.banner__img--full{display:block;width:100%;height:100%;object-fit:cover;border-radius:0;box-shadow:none}.banner--full .swiper-pagination-bullet{background:#fff;opacity:.55;box-shadow:0 0 3px #00000059}.banner--full .swiper-pagination-bullet-active{background:var(--brand);opacity:1}.about__hero{background:linear-gradient(180deg,#fff 0%,var(--brand-soft) 100%);border-bottom:1px solid var(--line)}.about__hero-inner{max-width:var(--maxw);margin:0 auto;padding:48px 24px}.about__hero h1{font-size:32px;color:var(--ink);margin:0 0 10px}.about__hero p{color:var(--ink-2);font-size:16px;margin:0}.about__body{max-width:var(--maxw);margin:0 auto;padding:32px 24px 64px;display:flex;flex-direction:column;gap:24px}.about__card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px 32px}.about__card h2{font-size:20px;color:var(--ink);margin:0 0 14px;padding-left:12px;line-height:1.3}.about__card p{color:var(--ink-2);line-height:1.9;margin:0 0 10px}.about__card p:last-child{margin-bottom:0}.about__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.about__item{background:var(--brand-soft);border-radius:10px;padding:18px}.about__item-title{font-weight:700;color:var(--brand-dark);margin-bottom:8px}.about__item p{font-size:13.5px;line-height:1.7;margin:0;color:var(--ink-2)}.about__stats{display:flex;gap:48px;flex-wrap:wrap}.about__stat b{display:block;font-size:34px;color:var(--brand)}.about__stat span{font-size:13.5px;color:var(--ink-3)}.about__list{margin:0;padding-left:20px;color:var(--ink-2);line-height:2}.about__cta{display:inline-block;margin-top:6px;padding:10px 22px;background:var(--brand);color:#fff;border-radius:8px;font-weight:600;transition:background .15s}.about__cta:hover{background:var(--brand-dark);color:#fff}.contact__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.contact__item{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}.contact__city{font-size:13px;color:var(--ink-3);margin-bottom:6px}.contact__phone{display:inline-block;font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.5px;transition:color .15s}.contact__phone:hover{color:var(--brand-dark)}@media(max-width:900px){.about__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.about__grid,.contact__list{grid-template-columns:1fr}.about__hero h1{font-size:26px}.about__card{padding:22px 20px}}
