:root{--background:#F8F7F3;--paper:#FFFDF8;--surface:#fff;--surface-soft:#F1F1EA;--graphite:#272E33;--graphite-deep:#1E2529;--graphite-soft:#48545B;--moss:#526A47;--moss-deep:#385035;--moss-soft:#E9EFE5;--coral:#BD5944;--coral-deep:#963F2C;--coral-soft:#F8E8E2;--sand:#E2CDAC;--sand-soft:#F8F1E6;--blue:#5B8194;--blue-soft:#EAF2F5;--sage:#8DAA92;--sage-soft:#EFF5EF;--title:#263138;--body:#45525B;--muted:#65717A;--border:#E0E3DC;--divider:#EBEDE7}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--background);color:var(--body);font:16px/1.76 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;object-fit:cover}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;color:var(--title)}h1{font-size:clamp(2rem,3.4vw,2.75rem)}h2{font-size:clamp(1.45rem,2.2vw,1.75rem)}h3{font-size:1.2rem}p{line-height:1.83}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--coral);outline-offset:3px}.container{width:min(1320px,calc(100% - 64px));margin-inline:auto}.section{padding-block:76px}.soft{background:var(--surface-soft)}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:var(--moss);display:block;margin-bottom:12px;text-transform:uppercase}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}.section-heading h2{margin:0}.section-heading p{max-width:520px;margin:0;font-size:14px}.section-heading>a,.read-more{color:var(--moss-deep);font-weight:750}.read-more:hover,a:hover{color:var(--coral-deep)}.skip{position:absolute;top:-80px;left:20px;background:#fff;padding:12px;z-index:110}.skip:focus{top:8px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.topbar{background:var(--paper);border-bottom:1px solid var(--border)}.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:30px}.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;line-height:1.1;color:var(--title)}.brand small{display:block;font-size:10px;letter-spacing:.1em;margin-top:7px;font-weight:550;color:var(--muted)}.brand-sign{font-size:37px;font-weight:950;letter-spacing:-.12em;color:var(--moss);line-height:1}.brand-dot{font-size:8px;vertical-align:top;letter-spacing:normal;color:var(--coral)}.quick-search{display:flex;width:min(510px,52%);background:#F3F3EF;border:1px solid var(--border);border-radius:999px;overflow:hidden}.quick-search input{background:transparent;border:0;padding:9px 19px;flex:1;min-width:0;font-size:14px}.quick-search button{background:var(--moss);color:#fff;border:0;padding:7px 22px;font-size:14px;font-weight:700}.mainnav{background:var(--paper);border-bottom:1px solid var(--border)}.nav-inner{min-height:54px;display:flex;gap:37px;align-items:center;white-space:nowrap}.nav-inner a{font-size:14px;font-weight:730;padding-block:13px}.nav-inner a[aria-current]{color:var(--moss-deep);border-bottom:3px solid var(--moss)}.menu-toggle{display:none;background:none;border:0;color:var(--graphite)}.mobile-drawer,.menu-shade{display:none}.bottom-nav{display:none}.hero{padding:36px 0 24px;background:var(--sand-soft)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:33px;align-items:stretch}.hero-copy{padding:56px 30px 48px 0}.hero-copy h1{font-size:clamp(38px,4.4vw,68px);letter-spacing:-.055em;line-height:1.25;margin:23px 0}.hero-copy h1 em{font-style:normal;color:var(--moss)}.hero-copy>p{max-width:520px;font-size:17px}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--moss-deep);border:1px solid var(--moss-deep);color:#fff;padding:12px 22px;min-height:44px;border-radius:7px;font-weight:730;line-height:1.4}.button:hover{background:var(--coral-deep);color:#fff}.button.ghost,.button.ghost-dark{background:transparent;color:var(--graphite);border-color:var(--moss)}.hero-numbers{display:flex;flex-wrap:wrap;gap:30px;margin-top:50px;color:var(--graphite);font-size:28px;font-weight:900}.hero-numbers small{font-size:12px;font-weight:500;color:var(--muted);margin-left:5px}.hero-visual{min-height:350px;background:var(--moss-deep);position:relative;border-radius:18px;overflow:hidden}.hero-img,.hero-visual .image-fallback{width:100%;height:100%;min-height:350px;object-fit:cover}.hero-caption{position:absolute;bottom:18px;left:22px;padding:8px 12px;background:#fffdf8e8;border-radius:3px;font-size:12px;font-weight:800;color:var(--graphite)}.image-fallback{display:flex;align-items:center;justify-content:center;padding:24px;min-height:145px;background:repeating-linear-gradient(135deg,#e9efe5,#e9efe5 18px,#e1e8dd 18px,#e1e8dd 19px);color:var(--moss-deep);font-weight:800;text-align:center;letter-spacing:.15em}.hero-visual .image-fallback{background:linear-gradient(130deg,#526A47,#263b32 60%,#5B8194);color:#fff}.stations{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.station{display:flex;align-items:center;gap:10px;min-height:67px;padding:14px 18px;border:1px solid var(--border);background:var(--paper);border-radius:9px}.station span{color:var(--coral);font-size:12px;font-weight:800}.station b{color:var(--title);font-size:14px}.station small{margin-left:auto;color:var(--moss)}.station:hover,.station.selected{border-color:var(--moss);background:var(--moss-soft)}.editorial-index{border-top:2px solid var(--graphite)}.editorial-index>a{display:grid;grid-template-columns:50px 1fr 155px 25px;align-items:center;gap:16px;padding:19px 12px;border-bottom:1px solid var(--border)}.editorial-index>a b{color:var(--title);font-size:17px}.editorial-index>a 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p{font-size:14px;color:var(--body);margin-bottom:14px}.topic-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;font-weight:750;color:var(--moss);letter-spacing:.025em}.topic-card.compact{padding:18px}.topic-card.compact p{font-size:13px;line-height:1.65}.topic-card .read-more{font-size:13px}.sticker-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.sticker-grid>a{border-radius:17px;min-height:194px;padding:22px;background:var(--sand-soft);display:flex;flex-direction:column;justify-content:space-between;transform:rotate(-.5deg)}.sticker-grid>a:nth-child(2){background:var(--blue-soft);transform:rotate(1deg)}.sticker-grid>a:nth-child(3){background:var(--coral-soft);transform:rotate(-1deg)}.sticker-grid>a:nth-child(4){background:var(--moss-soft);transform:rotate(.6deg)}.sticker-grid span,.sticker-grid small{font-size:11px;color:var(--muted)}.sticker-grid strong{font-size:19px;line-height:1.5;color:var(--graphite)}.museum{background:var(--sand-soft)}.museum-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:45px}.museum-pieces{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.museum-pieces>a{background:var(--paper);border-bottom:5px solid var(--moss);min-height:230px;padding:25px 20px;display:flex;flex-direction:column;justify-content:space-between}.museum-pieces span{color:var(--coral);font-weight:800}.viewpoints{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.viewpoints article{background:var(--blue-soft);border-radius:12px;padding:26px}.viewpoints article:last-child{background:var(--moss-soft)}.viewpoints span{font-size:12px;color:var(--moss-deep);font-weight:800}.viewpoints h3{margin-top:12px}.trail-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.trail-feature{background:var(--paper);padding:14px 14px 22px;border-radius:12px}.trail-feature .image-fallback,.trail-feature img{width:100%;height:176px;border-radius:7px;margin-bottom:14px}.trail-feature>span{font-size:12px;color:var(--moss)}.trail-feature h3,.trail-feature p,.trail-feature>a{margin-inline:9px}.trail-feature h3{margin-top:8px}.trail-feature p{font-size:14px}.trail-feature>a{color:var(--moss-deep);font-weight:750}.ending{text-align:center}.end-links{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;margin-top:28px}.end-links>a{border-bottom:2px solid var(--moss);padding:6px 10px;font-weight:750}.footer{background:var(--graphite-deep);color:#c5cece;padding:53px 0 25px}.footer strong{font-size:22px;color:#fff}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:last-child{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:20px}.footer-foot{border-top:1px solid 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15px;border-radius:5px;background:#fff}.pager a.current{background:var(--moss);color:#fff}.district-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:35px;margin-top:45px}.district-aside{align-self:start;position:sticky;top:20px;border:1px solid var(--border);border-radius:10px;padding:18px;background:#fff}.district-aside h2{font-size:18px}.district-aside a{display:block;padding:8px;border-bottom:1px solid var(--divider);font-size:13px}.district-results .section-heading{align-items:start}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.reading-layout{display:grid;grid-template-columns:minmax(0,820px) 250px;gap:45px;justify-content:space-between}.reading{min-width:0}.reading>h1{margin-bottom:18px}.article-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.article-badges span{padding:6px 12px;background:var(--moss-soft);border-radius:99px;font-size:12px;color:var(--moss-deep)}.reading .lead{font-size:19px;color:var(--graphite);border-left:3px solid var(--coral);padding-left:20px}.reading-image .image-fallback,.reading-image img{width:100%;min-height:230px;max-height:390px;border-radius:12px;margin:25px 0}.reading-section{margin:32px 0}.reading-section h2{font-size:23px}.source-note{background:var(--blue-soft);padding:23px;border-radius:10px}.source-note h2,.discussion h2{font-size:20px}.discussion{margin:35px 0}.discussion li{padding:5px}.reading-aside{align-self:start;position:sticky;top:20px}.aside-card{background:#fff;border:1px solid var(--border);padding:20px;border-radius:10px;margin-bottom:15px}.aside-card h2{font-size:18px}.aside-card a{display:block;font-size:13px;color:var(--moss-deep);padding:8px 0;border-bottom:1px solid var(--divider)}.trail-list{display:grid;gap:25px}.trail-row{display:grid;grid-template-columns:280px 1fr;gap:30px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.trail-row img,.trail-row .image-fallback{width:100%;height:205px;border-radius:7px}.trail-row p{font-size:14px}.trail-timeline{list-style:none;margin:40px auto;padding:0 0 0 50px;max-width:910px;border-left:3px solid var(--moss)}.trail-timeline li{position:relative;padding:15px 20px 45px}.trail-timeline li:before{content:'';position:absolute;left:-61px;top:20px;width:19px;height:19px;border-radius:50%;border:5px solid var(--moss);background:#fff}.trail-timeline span{font-size:12px;color:var(--coral-deep);font-weight:800}.trail-timeline a{font-weight:800;color:var(--moss-deep)}.search-form{display:grid;grid-template-columns:minmax(150px,1fr) 205px auto;gap:13px;align-items:end;padding:24px;background:var(--moss-soft);border-radius:13px;margin-bottom:32px}.search-form label{font-size:13px;font-weight:700}.search-form label:nth-child(1){grid-column:1;grid-row:1}.search-form input{grid-column:1;grid-row:2}.search-form label:nth-child(3){grid-column:2;grid-row:1}.search-form select{grid-column:2;grid-row:2}.search-form button{grid-column:3;grid-row:2}.search-form input,.search-form select{height:46px;border:1px solid var(--border);border-radius:6px;padding:8px 12px;background:#fff;min-width:0}.empty{text-align:center;padding:55px 22px;background:var(--moss-soft);border-radius:10px}.results-heading{display:flex;justify-content:space-between;align-items:center}.about-grid{display:grid;grid-template-columns:235px minmax(0,770px);gap:48px}.about-toc{align-self:start;position:sticky;top:24px;border-left:3px solid var(--moss);padding-left:16px}.about-toc h2{font-size:19px}.about-toc a{display:block;padding:6px 0;font-size:14px}.about-content section{padding-bottom:22px;margin-bottom:34px;border-bottom:1px solid var(--border)}.about-content h3{font-size:17px}.about-content p{font-size:15px}
@media(max-width:1080px){.container{width:calc(100% - 44px)}.nav-inner{gap:22px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sticker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-layout{grid-template-columns:minmax(0,1fr) 215px;gap:24px}.hero-copy{padding-top:25px}.hero-copy h1{font-size:45px}.hero-numbers{margin-top:28px}.museum-grid{grid-template-columns:1fr}.district-layout{grid-template-columns:190px minmax(0,1fr)}}
@media(max-width:760px){body{padding-bottom:65px}.container{width:calc(100% - 34px)}.section{padding-block:48px}.topbar-inner{min-height:68px;gap:10px}.brand{font-size:18px}.brand small{font-size:9px}.brand-sign{font-size:30px}.quick-search{display:none}.mainnav{display:none}.menu-toggle{display:flex;gap:5px;font-size:14px;align-items:center}.menu-shade:not([hidden]){display:block;position:fixed;inset:0;background:#10191d99;z-index:90}.mobile-drawer:not([hidden]){display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;width:min(85vw,340px);background:var(--paper);z-index:91;padding:55px 28px 30px;box-shadow:-15px 0 40px #0003;overflow-y:auto}.mobile-drawer>a{padding:12px 0;border-bottom:1px solid var(--border);font-weight:700}.menu-close{position:absolute;right:20px;top:13px;background:none;border:none;font-size:30px}.bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;z-index:30;background:var(--paper);border-top:1px solid var(--border);height:60px}.bottom-nav>a{display:grid;place-items:center;font-size:13px;font-weight:750;min-height:44px}.hero{padding:12px 0}.hero-grid{grid-template-columns:1fr;gap:10px}.hero-copy{padding:20px 0 12px}.hero-copy h1{font-size:clamp(32px,8vw,44px)}.hero-copy>p{font-size:16px}.hero-visual,.hero-img,.hero-visual .image-fallback{min-height:240px;height:260px}.hero-numbers{gap:16px;font-size:23px}.hero-numbers small{font-size:10px}.stations{grid-template-columns:repeat(2,minmax(0,1fr))}.station{padding:11px;min-height:58px}.station b{font-size:12px}.station span{font-size:10px}.section-heading{align-items:start;flex-direction:column;gap:5px}.editorial-index>a{grid-template-columns:25px minmax(0,1fr) 20px;gap:10px;padding:14px 2px}.editorial-index>a em{display:none}.editorial-index>a b{font-size:15px}.route-grid,.split,.feature-grid,.stage-layout,.viewpoints,.museum-grid,.footer-grid,.about-grid,.reading-layout{grid-template-columns:1fr}.route-nodes{margin-left:12px}.compare{grid-template-columns:1fr}.stage-image,.stage-layout>.image-fallback{height:230px;min-height:230px}.stage-topics{grid-template-columns:1fr 1fr}.museum-pieces{grid-template-columns:1fr 1fr}.trail-feature-grid{grid-template-columns:1fr}.trail-feature .image-fallback,.trail-feature img{height:180px}.footer-grid>div:last-child{justify-content:flex-start}.district-layout{grid-template-columns:1fr;gap:18px}.district-aside{position:static;display:none}.topic-grid{grid-template-columns:1fr}.reading-aside{position:static}.reading .lead{font-size:17px}.trail-row{grid-template-columns:1fr}.trail-row img,.trail-row .image-fallback{height:180px}.search-form{grid-template-columns:1fr}.search-form label:nth-child(1),.search-form input,.search-form label:nth-child(3),.search-form select,.search-form button{grid-column:1;grid-row:auto}.results-heading{align-items:start;flex-direction:column}.about-toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:4px}.about-toc h2{grid-column:1/-1}.about-content h2{font-size:23px}}
@media(max-width:390px){.container{width:calc(100% - 32px)}.stage-topics,.sticker-grid,.museum-pieces{grid-template-columns:1fr}.hero-numbers{gap:9px;font-size:20px}.hero-numbers small{margin-left:1px}.station{gap:6px}.station b{font-size:11px}.section{padding-block:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* 91浏览器：动画编辑室特有版式，沿用原有配色与全部图片路径 */
.hero-copy h1 em{font-style:normal;text-decoration:underline;text-decoration-color:#BD5944;text-underline-offset:11px}
.editorial-index a:nth-child(2n){background:rgba(226,205,172,.12)}
.topic-card:nth-child(3n+2){border-top:3px solid var(--moss)}
.topic-card:nth-child(3n){border-top:3px solid var(--coral)}
.reading-section:nth-of-type(2n){border-left:3px solid var(--sand);padding-left:1.2rem}
.trail-timeline li:nth-child(odd){border-left-color:var(--moss)}
@media(max-width:600px){.reading-section:nth-of-type(2n){padding-left:.8rem}}