:root{color-scheme:dark;--bg:#080e12;--text:#f4f0e8;--muted:#b3b9bf;--panel:#101820;--border:rgba(255,255,255,.16);--gold:#e9bc74;--accent:var(--gold);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-snap-type:y proximity}
body{margin:0;background:var(--bg);color:var(--text);overflow-x:hidden}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit;text-decoration:none}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
[hidden]{display:none!important}
.photo-gallery{padding:64px 24px 56px;background:radial-gradient(ellipse at 50% 0,#1e241f,#080f13 65%);scroll-margin-top:80px}
.gallery-content{max-width:1100px;margin:0 auto}
.gallery-heading{margin-bottom:26px}.gallery-heading .chapter-index{color:#d4b57e;margin-bottom:10px}
.gallery-heading h2{font:600 clamp(28px,3.3vw,42px)/1.3 "STKaiti","KaiTi",serif;letter-spacing:.08em;color:#f0ddba;margin:0 0 12px}
.gallery-heading>p:last-child{font-size:13px;line-height:1.6;letter-spacing:.08em;color:#a9b5ba;margin:0}
.photo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.gallery-item{display:block;min-width:0;padding:0;overflow:hidden;text-align:left;background:#10191c;border:1px solid #b99a6145;border-radius:10px;transition:border-color .2s,transform .2s}
.gallery-item:hover{border-color:#d5b67b}.gallery-item:active{transform:scale(.99)}
.gallery-frame{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;background:linear-gradient(135deg,#1c292b,#10181b)}
.gallery-frame img{display:block;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s}
.gallery-frame img.loaded{opacity:1}
.gallery-hero{grid-column:1/-1}.gallery-hero .gallery-frame{aspect-ratio:16/7;max-height:480px}
.gallery-item[data-photo="mrcs-action"]{grid-column:1/-1;width:min(100%,420px);justify-self:center}
.gallery-item[data-photo="mrcs-room"]{grid-column:1/-1}.gallery-item[data-photo="mrcs-room"] .gallery-frame{aspect-ratio:16/7;max-height:480px}
.gallery-caption{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;font-size:13px;line-height:1.5;letter-spacing:.04em;color:#e4d4b4}
.gallery-caption>span:last-child{font-size:17px;line-height:1;color:#c4a870}
.modal-card.is-photo{width:min(100%,1080px);max-width:1080px}
.photo-figure{margin:0}.photo-stage{position:relative;display:grid;place-items:center;height:min(66vh,680px);height:min(66dvh,680px);min-height:160px;background:#03080b;touch-action:pan-y pinch-zoom}
#photo-image{display:block;width:100%;height:100%;min-height:0;object-fit:contain;user-select:none;-webkit-user-select:none}
.photo-figure figcaption{padding:13px 16px 0;text-align:center;font-size:13px;line-height:1.6;color:#cbd5d9}
.photo-controls{display:flex;justify-content:center;align-items:center;gap:24px;padding:12px 16px 16px}
.photo-step{display:grid;place-items:center;min-width:44px;min-height:44px;padding:10px;border:1px solid #b99a6170;border-radius:50%;background:#132027;color:#e8c990}
.photo-step .icon{width:19px;height:19px}#photo-prev .icon{transform:rotate(180deg)}
#photo-counter{min-width:56px;text-align:center;color:#d8c39d;font-size:12px;letter-spacing:.12em;font-variant-numeric:tabular-nums}
.photo-error{position:absolute;left:16px;right:16px;top:50%;margin:0;text-align:center;color:#bdc9ce;font-size:13px;line-height:1.8;transform:translateY(-50%)}
@media(max-width:760px){.photo-gallery{padding:38px 20px calc(112px + env(safe-area-inset-bottom, 0px))}.gallery-heading{margin-bottom:20px}.gallery-heading h2{font-size:29px}.gallery-heading>p:last-child{font-size:11px}.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.gallery-hero .gallery-frame,.gallery-item[data-photo="mrcs-room"] .gallery-frame{aspect-ratio:16/9}.gallery-caption{padding:10px 11px;font-size:12px}.photo-stage{height:calc(100vh - 210px);height:calc(100dvh - 210px);max-height:650px}.photo-controls{padding:10px 14px 14px;gap:22px}.photo-figure figcaption{padding-top:11px;font-size:12px}}
.article-section{padding:56px 24px;background:#080f13;scroll-margin-top:80px}
.article-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;max-width:1100px;margin:0 auto;padding:32px;border:1px solid #b99a615c;border-radius:14px;background:linear-gradient(120deg,#162027,#0c1419)}
.article-card .chapter-index{margin:0 0 10px;color:#d4b57e}
.article-card h2{margin:0;font-size:28px;line-height:1.4;letter-spacing:.08em;color:#f0ddba}
.article-card h2 a{display:inline-flex;align-items:center;gap:12px;min-height:44px}.article-card h2 a:hover{color:#fff0cd}.article-card h2 .icon{width:23px;height:23px}
.article-actions{display:flex;gap:12px}
.article-actions .button{white-space:nowrap}
.article-copy-manual{grid-column:1/-1;min-width:0}
.article-copy-manual label{display:block;color:#aec5d0;font-size:12px;margin-bottom:8px}
.article-copy-manual input{display:block;width:100%;min-width:0;padding:12px;background:#081218;color:#d5eaf3;border:1px solid #4b6d7c;border-radius:6px;font:13px/1.5 system-ui,sans-serif;user-select:text;-webkit-user-select:text}
@media(max-width:760px){.article-section{padding:32px 20px 40px}.article-card{grid-template-columns:minmax(0,1fr);padding:24px 20px;gap:20px}.article-card h2{font-size:24px}.article-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.article-actions .button{min-width:0;min-height:46px;padding:10px 8px;gap:7px;font-size:13px}}
.icon-library{position:absolute;width:0;height:0;overflow:hidden}
.icon{display:block;width:21px;height:21px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.site-header{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px max(24px,calc((100vw - 1280px)/2));padding-top:max(18px,env(safe-area-inset-top));background:linear-gradient(180deg,rgba(5,10,13,.94),rgba(5,10,13,.62) 70%,transparent);min-height:72px}
.wordmark{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:650;letter-spacing:.05em;white-space:nowrap}
.wordmark>span{padding-left:9px;border-left:1px solid #aa885b;color:#e9d7b7}
.header-actions{display:flex;align-items:center;gap:16px}
.icon-button{position:relative;display:grid;place-items:center;width:34px;height:34px;padding:0;background:transparent;border:0;color:#e1d3bf}
.icon-button .icon{width:18px;height:18px}
.sound-slash{position:absolute;width:23px;height:1.5px;background:#e1d3bf;transform:rotate(-48deg)}
.icon-button[aria-pressed="true"] .sound-slash{display:none}
.header-ticket{display:flex;align-items:center;gap:7px;color:#efd3a4;font-size:12px;white-space:nowrap}
.header-ticket .icon{width:15px;height:15px}
.stage{position:relative;min-height:100vh;min-height:100svh;scroll-snap-align:start;isolation:isolate}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 22px;border:1px solid transparent;border-radius:7px;font-size:15px;font-weight:650;line-height:1.4;letter-spacing:.03em;transition:transform .2s,filter .2s;background:transparent}
.button:hover{filter:brightness(1.12);transform:translateY(-2px)}
.button:active{transform:translateY(0)}
.button-gold,.button-accent{background:linear-gradient(115deg,#c9954f,#f1d69b 52%,#d4a761);border-color:#f2d7a4;color:#19150e;box-shadow:inset 0 1px rgba(255,255,255,.55),0 7px 22px #0004}
.button-outline{border-color:color-mix(in srgb,var(--accent),transparent 30%);border-color:var(--accent);color:var(--accent);background:rgba(5,10,12,.45)}
.cover{display:grid;grid-template-columns:minmax(320px,.88fr) minmax(0,1.2fr);grid-template-rows:minmax(0,1fr) auto;align-items:center;column-gap:64px;row-gap:34px;overflow:hidden;min-height:700px;height:100vh;height:100svh;max-height:1100px;padding:116px clamp(32px,5vw,96px) calc(112px + var(--platform-footer-reserve,0px));background:#101513;color:#f2eee5}
.cover::after{content:none}
.cover-title{grid-column:1;grid-row:1;align-self:center;position:relative;min-width:0;text-align:left;margin:0;text-shadow:none}
.cover-title h1{font:400 clamp(64px,6.4vw,94px)/1.16 "Songti SC","STSong","SimSun",serif;letter-spacing:.06em;color:#f2eee5;margin:0 0 22px}
.cover-title h1 span{color:inherit}
.cover-title>p{margin:0;font-family:"Songti SC","STSong","SimSun",serif;font-size:14px;line-height:1.8;letter-spacing:.16em;color:#c8c9bf}
.cover-art{grid-column:2;grid-row:1/3;align-self:stretch;position:static;inset:auto;z-index:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;min-width:0;min-height:0;width:100%;overflow:visible;opacity:1}
.cover-panel{display:flex;flex-direction:column;min-width:0;min-height:0;padding-top:24px;padding-bottom:10px}
.cover-panel:nth-child(2){padding-top:0;padding-bottom:0}
.cover-slice{flex:1;min-height:0;width:100%;background-color:#0b100e;background-size:cover;background-repeat:no-repeat;transform:none}
.cover-panel:first-child .cover-slice{clip-path:polygon(0 0,100% 3%,100% 97%,0 100%)}
.cover-panel:last-child .cover-slice{clip-path:polygon(0 3%,100% 0,100% 100%,0 97%)}
.slice-wall{background-image:url('assets/wall.jpg');background-position:50% 45%}
.slice-tang{background-image:url('assets/tang.jpg');background-position:50% 43%}
.slice-mrcs{background-image:url('assets/mrcs.jpg');background-position:51% 49%}
.cover-project-name{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;flex:none;min-height:48px;padding-top:12px;font:400 14px/1.5 "Songti SC","STSong","SimSun",serif;letter-spacing:.09em;color:#dedbd0;white-space:nowrap}
.cover-project-name::before{content:"";display:block;width:14px;height:1px;background:#b7b2a2}
.cover-bottom{grid-column:1;grid-row:2;align-self:start;width:min(100%,380px);text-align:center;margin:0;padding:0}
.cover-actions{display:flex;flex-direction:column;align-items:stretch;gap:12px}
.cover-actions>.button{position:relative;display:flex;align-items:center;justify-content:center;width:100%;min-width:0;min-height:54px;padding:13px 48px;border:1px solid #f2eee5;border-radius:2px;background:#f2eee5;color:#171c19;box-shadow:none;font:500 19px/1.4 "Songti SC","STSong","SimSun",serif;letter-spacing:.15em}
.cover-actions>.button .icon{position:absolute;right:20px;width:22px;height:22px;stroke-width:1.5}
.cover-actions>.button:hover{background:#fffdf7;border-color:#fffdf7;filter:none;transform:none}
.cover-actions>.button:active{background:#e6e2d8;transform:none}
.cover-explore{align-self:center;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:124px;min-height:44px;padding:9px 4px;border-bottom:1px solid #747b70;color:#d4c9b4;font:400 16px/1.5 "Songti SC","STSong","SimSun",serif;letter-spacing:.1em}
.cover-explore .icon{width:18px;height:18px;stroke-width:1.5}
.cover-explore:hover{color:#f2eee5;border-color:#d3d1c4}
body[data-chapter="welcome"]{background:#101513}
body[data-chapter="welcome"] .site-header{background:linear-gradient(180deg,#101513 0%,#101513ed 65%,#10151300);min-height:72px}
body[data-chapter="welcome"] .wordmark{font-family:"Songti SC","STSong","SimSun",serif;font-weight:400;color:#f2eee5;letter-spacing:.04em}
body[data-chapter="welcome"] .wordmark>span{border-color:#7a7e70;color:#f2eee5}
body[data-chapter="welcome"] .header-ticket{font-family:"Songti SC","STSong","SimSun",serif;color:#d6c3a0;letter-spacing:.04em}
body[data-chapter="welcome"] .icon-button{color:#dfdfd4}
body[data-chapter="welcome"] .sound-slash{background:#dfdfd4}
body[data-chapter="welcome"] .chapter-dock{left:0;transform:none;width:100%;max-width:none;padding:13px 22px max(15px,env(safe-area-inset-bottom));gap:8px;border:0;border-top:1px solid #737d6a47;border-radius:0;background:#101513f7;backdrop-filter:none;box-shadow:none}
body[data-chapter="welcome"] .chapter-dock a{font-size:12px;font-weight:400;letter-spacing:.04em;color:#aeb3a9;gap:7px}
body[data-chapter="welcome"] .chapter-dock i{width:10px;height:1px;border-radius:0;background:#505a4f}
body[data-chapter="welcome"] .chapter-dock a.active{color:#eee6d5}
body[data-chapter="welcome"] .chapter-dock a.active i{width:20px;height:2px;background:#cfb88d;border-radius:0}
.chapter{--accent:#e9bc74;background:#090e10}
.theme-tang{--accent:#75d6c9;background:#071113}
.theme-mrcs{--accent:#65d9ff;background:#07101b}
.chapter-layout{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;min-height:100svh;max-width:1600px;margin:auto}
.chapter-art{position:relative;min-height:660px;overflow:hidden}
.chapter-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.chapter-art::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 65%,#090e10),linear-gradient(180deg,rgba(0,0,0,.2),transparent 25%,rgba(0,0,0,.18))}
.theme-tang .chapter-art::after{background:linear-gradient(90deg,transparent 65%,#071113)}
.theme-mrcs .chapter-art::after{background:linear-gradient(90deg,transparent 65%,#07101b)}
.art-caption{position:absolute;right:40px;top:145px;writing-mode:vertical-rl;letter-spacing:.45em;font:18px/1.8 "STKaiti","KaiTi",serif;color:#f6dfb5;z-index:1;text-shadow:0 2px 8px #000}
.chapter-copy{display:flex;flex-direction:column;justify-content:center;padding:110px 55px 110px 38px;position:relative}
.chapter-index{font:500 11px/1.5 Georgia,"Microsoft YaHei",serif;letter-spacing:.15em;color:var(--accent);margin:0 0 14px}
.chapter h2{font:650 clamp(40px,4.5vw,64px)/1.18 "STKaiti","KaiTi","Songti SC",serif;color:#f4e4c6;letter-spacing:.04em;margin:0 0 12px}
.theme-tang h2{color:#d9eee6}
.theme-mrcs h2{font-family:Georgia,"Microsoft YaHei",serif;color:#e0f1fa}
.title-suffix{display:inline-block;font-size:.65em;letter-spacing:.02em;margin-left:5px;white-space:nowrap}
.theme-mrcs .title-suffix{display:block;font-size:.42em;line-height:1.8;margin:2px 0 0;letter-spacing:.15em}
.chapter-tagline{font-size:16px;color:#eadfcf;margin:0 0 16px;line-height:1.7}
.chapter-intro{font-size:14px;color:var(--muted);line-height:1.9;margin:0 0 24px;max-width:510px}
.chapter-story{max-width:510px;margin:0 0 21px}
.chapter-story summary{display:flex;align-items:center;justify-content:space-between;max-width:510px;list-style:none;color:#a8b8c1;font-size:12px;line-height:1.5;cursor:pointer;touch-action:manipulation;padding:2px 0}
.chapter-story summary::-webkit-details-marker{display:none}
.chapter-story summary>span{color:var(--accent);font-size:19px;line-height:1}
.chapter-story[open] summary>span{transform:rotate(45deg)}
.chapter-story .chapter-intro{margin:12px 0 0}
.feature-list{list-style:none;margin:0 0 26px;padding:0;max-width:510px}
.feature-list li{display:flex;gap:15px;align-items:center;padding:15px 0;border-top:1px solid var(--border)}
.feature-icon{display:grid;place-items:center;width:42px;height:42px;flex:none;border:1px solid var(--accent);border-radius:50%;color:var(--accent)}
.feature-icon .icon{width:20px;height:20px}
.feature-list h3{font-size:15px;font-weight:600;color:#efe6d8;margin:0 0 5px;letter-spacing:.06em}
.feature-list p{font-size:13px;line-height:1.7;color:#aeb9bf;margin:0}
.chapter-actions{display:flex;gap:12px;max-width:510px}
.chapter-actions>.button{flex:1;min-width:0;padding-left:10px;padding-right:10px}
.theme-tang .button-accent{background:linear-gradient(110deg,#53a99d,#b8e7d6);border-color:#a3ddd0;color:#071a16}
.theme-mrcs .button-accent{background:linear-gradient(110deg,#3f9ecb,#b1e9f9);border-color:#b1e9f9;color:#08151d}
.game-entry{position:relative}
.game-complete{position:absolute;right:4px;top:-11px;background:#183a2d;color:#bcf3ce;border:1px solid #6eae88;border-radius:3px;padding:1px 4px;font-size:9px;font-weight:500;letter-spacing:0}
.game-caption{font-size:10px;color:#839099;margin:12px 0 0;letter-spacing:.08em;text-align:center;max-width:510px}
.visit{--accent:#79cee9;background:radial-gradient(ellipse at 60% 30%,#102332 0%,#080e14 50%,#050a0e 90%);padding:100px 24px 125px;overflow:hidden}
.visit::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(#7ab9d7 1px,transparent 1px);background-size:73px 73px;opacity:.13;mask-image:linear-gradient(transparent,#000,transparent)}
.visit-content{max-width:1160px;margin:auto;display:grid;grid-template-columns:1fr 1fr;align-items:center;column-gap:60px}
.visit-heading{grid-column:1}
.visit-heading h2{font:600 clamp(47px,6.5vw,85px)/1.18 "Songti SC","STSong","SimSun",serif;letter-spacing:.06em;margin:0;color:#d9effb}
.visit-heading h2 span{color:#f4f0e7}
.visit-heading>p:last-child{color:#afc7d3;letter-spacing:.3em;font-size:14px;margin:22px 0 0}
.locator{display:block;grid-column:1;min-width:0;width:100%;margin:30px 0 0;padding:22px;border:1px solid #47758b;border-radius:12px;background:linear-gradient(150deg,#102633,#0b171f);transition:border-color .2s}
.locator:hover{border-color:#a5daeb}
.locator-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#b5d9e6;font-size:13px;letter-spacing:.06em}
.locator-outside{padding:5px 10px;border:1px solid #d7b87988;border-radius:4px;color:#f7d99b;background:#e9bc7410;font-weight:600}
.locator-landmark{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin:22px 0 16px;color:#aec5d2;font-size:13px}
.locator-landmark strong{font-size:17px;font-weight:550;color:#e0edf3}
.locator-destination{display:flex;align-items:center;gap:14px;padding:18px 16px;border-left:3px solid #ebc77d;border-radius:4px;background:#e9bc7410}
.locator-symbol{display:grid;place-items:center;flex:none;width:44px;height:50px;color:#f7d996}
.locator-symbol .icon{width:39px;height:39px;stroke-width:1.6}
.locator-destination>div{min-width:0}
.locator-kicker{display:block;color:#bccbd2;font-size:12px;margin-bottom:7px}
.locator-destination strong{display:block;color:#fff0cd;font-size:21px;line-height:1.5;font-weight:650}
.locator-destination p{margin:5px 0 0;color:#f1d08c;font-size:14px;line-height:1.6}
.locator-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.locator-facts dt{font-size:12px;color:#97b1c0;margin-bottom:5px}
.locator-facts dd{margin:0;font-size:14px;line-height:1.6;color:#dfebf0}
.locator-action{display:flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:10px 12px;border:1px solid #6fa9bf;border-radius:6px;background:#163747;color:#d5f1fc;font-size:15px;font-weight:600}
.locator-action .icon{width:19px;height:19px}.locator-action .icon:last-child{margin-left:auto}.locator-action .icon:first-child{margin-right:auto}
.locator-caption{display:block;text-align:center;font-size:11px;line-height:1.5;color:#9fb7c4;margin-top:10px}
.visit-details{grid-column:2;grid-row:1/3;border-top:1px solid #6eafc166;padding-top:32px}
.visit-details h3{font-size:26px;font-weight:550;letter-spacing:.05em;margin:0 0 22px}
.address-row{display:flex;gap:12px;color:#c2d1db}
.address-row>.icon{width:22px;height:22px;color:#80c5e2;margin-top:3px}
address{font-style:normal;font-size:17px;line-height:1.9}
.outside-note{font-size:12px;color:#95abb9;margin:14px 0 27px 34px}
.contact-phone{display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 16px;margin-bottom:16px;border:1px solid #4f8ba15e;border-radius:7px;background:#10212b;color:#a6d9ec}
.contact-phone>.icon{width:22px;height:22px;flex:none}
.contact-info{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;min-width:0}
.contact-name{font-size:13px;color:#b9ccd6}
.contact-info strong{font-size:20px;font-weight:600;letter-spacing:.025em;white-space:nowrap}
.contact-action{margin-left:auto;flex:none;font-size:12px;white-space:nowrap;color:#e8c990}
@media(max-width:760px){.contact-phone{gap:9px;min-height:58px;padding:10px 12px;margin-bottom:12px}.contact-info{column-gap:9px}.contact-info strong{font-size:18px}.contact-name{font-size:12px}.contact-action{font-size:11px}}
.visit-secondary{display:flex;gap:12px;margin-bottom:16px}
.visit-secondary>*{flex:1;padding-left:10px;padding-right:10px}
.visit-secondary .button-outline{color:#a6d9ec;border-color:#3e8199}
.visit-map-search{display:inline-flex;align-items:center;gap:5px;color:#a6d9ec;font-size:13px;line-height:1.6;margin:-4px 0 16px;text-decoration:underline;text-underline-offset:3px}
.visit-map-search .icon{width:14px;height:14px}
.final-ticket{width:100%;min-height:60px;font-size:20px;letter-spacing:.1em}
.final-ticket>.icon:last-child{margin-left:auto}
.final-ticket>.icon:first-child{margin-right:auto}
.journey-progress{text-align:center;font-size:11px;color:#8799a8;letter-spacing:.06em;margin:20px 0 0}
.chapter-dock{position:fixed;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translateX(-50%);z-index:75;display:flex;align-items:center;justify-content:space-around;gap:4px;padding:8px 14px 9px;width:min(calc(100% - 36px),390px);background:rgba(8,16,22,.9);border:1px solid #7586933d;border-radius:50px;backdrop-filter:blur(14px);box-shadow:0 10px 35px #0005}
.chapter-dock a{display:flex;flex-direction:column;align-items:center;gap:5px;min-width:48px;color:#8494a2;font-size:10px;line-height:1.4;padding:2px 4px}
.chapter-dock i{width:4px;height:4px;background:#536574;border-radius:50%;transition:width .3s,background .3s}
.chapter-dock a.active{color:#eac992}
.chapter-dock a.active i{width:22px;border-radius:2px;background:#dbaf6b}
body[data-chapter="tang"] .chapter-dock a.active{color:#8bddcf}body[data-chapter="tang"] .chapter-dock a.active i{background:#8bddcf}
body[data-chapter="mrcs"] .chapter-dock a.active,body[data-chapter="visit"] .chapter-dock a.active{color:#8bdaef}body[data-chapter="mrcs"] .chapter-dock a.active i,body[data-chapter="visit"] .chapter-dock a.active i{background:#8bdaef}
.intro-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);backdrop-filter:blur(7px);display:grid;place-items:center;padding:16px}
.gift-dialog{width:min(100%,520px);border:1px solid #e5e5e5;border-radius:8px;background:#fff;color:#1a1a1a;overflow:hidden;box-shadow:0 20px 48px #0004}
.gift-titlebar{display:flex;align-items:center;gap:8px;padding:12px 14px;background:#f3f3f3;border-bottom:1px solid #e5e5e5}
.gift-titlebar h2{font-size:16px;font-weight:700;margin:0}
.gift-dialog>p{padding:16px 16px 8px;margin:0;font-size:16px;line-height:1.5;color:#4d4d4d}
.gift-actions{display:flex;justify-content:flex-end;padding:0 16px 16px}
.gift-actions button{height:36px;padding:0 14px;border:1px solid #0a6ecf;border-radius:4px;background:#0078d4;color:#fff;font-size:14px;font-weight:600}
#intro-burst{position:fixed;inset:0;pointer-events:none;z-index:160;overflow:hidden}
.intro-popup{position:absolute;width:210px;border:1px solid #e5e5e5;border-radius:7px;box-shadow:0 4px 20px #0003;color:#1a1a1a;overflow:hidden;animation:popup-appear .35s ease-out}
.intro-popup small{display:block;padding:3px 8px;background:#fff6;font-size:10px;border-bottom:1px solid #0001}
.intro-popup>span{display:block;text-align:center;padding:10px;font-size:15px;font-weight:600}
.intro-popup.leaving{animation:popup-leave .6s ease-in forwards}
@keyframes popup-appear{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}
@keyframes popup-leave{to{opacity:0;transform:translateY(150px) rotate(15deg) scale(.6)}}
.modal-overlay{position:fixed;inset:0;z-index:210;display:flex;align-items:center;justify-content:center;padding:18px;background:#02070bd9;backdrop-filter:blur(10px)}
.modal-card{--accent:#e9bc74;width:min(100%,760px);max-height:calc(100vh - 36px);max-height:calc(100dvh - 36px);overflow:auto;border:1px solid #6d7d884a;border-radius:13px;background:#0c141a;box-shadow:0 25px 100px #0008}
.modal-card[data-theme="tang"]{--accent:#75d6c9}.modal-card[data-theme="mrcs"]{--accent:#65d9ff}
.modal-header{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#0c141af5;border-bottom:1px solid var(--border);padding:16px 20px;backdrop-filter:blur(10px)}
.modal-header span{display:block;font-size:10px;line-height:1.5;letter-spacing:.08em;color:var(--accent);margin-bottom:4px}
.modal-header h2{font-size:20px;font-weight:550;margin:0;color:#f0e8d9}
.close-button{display:grid;place-items:center;flex:none;width:36px;height:36px;padding:0;border:1px solid #8293a033;border-radius:50%;background:#ffffff04;color:#cbd5db;font:300 28px/1 system-ui,sans-serif}
.close-button:hover{background:#ffffff12}
.video-tabs{display:flex;gap:8px;padding:13px 16px}
.video-tabs button{flex:1;min-width:0;min-height:40px;padding:8px 6px;border:1px solid #5d788a55;border-radius:5px;background:#111f29;color:#9eb2bf;font-size:12px;line-height:1.4;white-space:nowrap}
.video-tabs button[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#0a151c;font-weight:650}
#project-player{display:block;width:100%;height:66vh;height:66dvh;max-height:650px;object-fit:contain;background:#020609}
.video-error{margin:0;padding:12px 18px;font-size:13px;line-height:1.6;color:#b3c1cc}.video-error a{color:var(--accent);text-decoration:underline}
.modal-card.is-game{max-width:560px}
#game-root{padding:20px}
.toast{position:fixed;left:50%;bottom:100px;z-index:250;transform:translate(-50%,10px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:calc(100% - 32px);width:max-content;padding:11px 18px;border:1px solid #d6b77d55;border-radius:6px;background:#17222bf2;color:#e8e4db;font-size:13px;line-height:1.5;text-align:center;box-shadow:0 10px 25px #0005}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:760px){
  .site-header{padding:16px 18px;min-height:64px;padding-top:max(16px,env(safe-area-inset-top))}
  .wordmark{font-size:12px;gap:6px;letter-spacing:0}.wordmark>span{padding-left:6px}
  .header-actions{gap:10px}.header-ticket{font-size:11px;gap:5px}.icon-button{width:26px;height:28px}.icon-button .icon{width:16px;height:16px}
  .cover{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;align-items:stretch;gap:24px;min-height:690px;max-height:none;padding:102px 24px calc(94px + var(--platform-footer-reserve,0px))}
  .cover-title{grid-column:1;grid-row:1;align-self:start}
  .cover-title h1{font-size:clamp(44px,13vw,60px);line-height:1.14;letter-spacing:.07em;margin-bottom:16px}
  .cover-title>p{font-size:11px;line-height:1.7;letter-spacing:.12em;white-space:nowrap}
  .cover-art{grid-column:1;grid-row:2;min-height:0}
  .cover-panel{padding-top:20px;padding-bottom:8px}
  .cover-project-name{min-height:35px;padding-top:10px;gap:7px;font-size:11px;line-height:1.4;letter-spacing:.06em}
  .cover-bottom{grid-column:1;grid-row:3;width:100%;align-self:start}
  .cover-actions{gap:10px}.cover-actions>.button{min-height:48px;padding:11px 44px;font-size:18px;line-height:1.4}.cover-actions>.button .icon{right:17px;width:20px;height:20px}
  .cover-explore{min-height:44px;font-size:15px;padding:9px 4px}
  body[data-chapter="welcome"] .site-header{min-height:64px}
  body[data-chapter="welcome"] .chapter-dock{padding:11px 20px max(13px,env(safe-area-inset-bottom))}
  body[data-chapter="welcome"] .chapter-dock a{font-size:11px}
  .chapter-layout{display:block;min-height:100svh}
  .chapter-art{min-height:0;height:32vh;height:32svh;max-height:330px;min-height:235px}
  .chapter-art img{object-position:center 37%}.theme-mrcs .chapter-art img{object-position:center 43%}
  .chapter-art::after{background:linear-gradient(180deg,rgba(0,0,0,.1),transparent 45%,#090e10 100%)}
  .theme-tang .chapter-art::after{background:linear-gradient(180deg,rgba(0,0,0,.1),transparent 45%,#071113 100%)}
  .theme-mrcs .chapter-art::after{background:linear-gradient(180deg,rgba(0,0,0,.1),transparent 45%,#07101b 100%)}
  .art-caption{right:25px;top:105px;font-size:14px;letter-spacing:.25em}
  .chapter-copy{display:block;margin-top:-33px;padding:0 24px 112px}
  .chapter-index{font-size:10px;margin-bottom:9px}
  .chapter h2{font-size:39px;line-height:1.2;margin-bottom:9px}.theme-tang h2{font-size:34px}.theme-mrcs h2{font-size:44px}
  .theme-mrcs .title-suffix{font-family:"Microsoft YaHei",sans-serif;font-size:.37em;display:inline-block;margin-left:12px;letter-spacing:.04em}
  .chapter-tagline{font-size:14px;margin-bottom:12px;line-height:1.7}
  .chapter-intro{font-size:13px;line-height:1.8;margin-bottom:18px;color:#acb8c0}
  .chapter-story{margin-bottom:16px}.chapter-story summary{font-size:11px}
  .feature-list{margin-bottom:20px}.feature-list li{gap:12px;padding:12px 0}.feature-icon{width:36px;height:36px}.feature-icon .icon{width:18px;height:18px}
  .feature-list h3{font-size:14px;margin-bottom:4px}.feature-list p{font-size:13px;line-height:1.65}
  .chapter-actions{gap:10px}.chapter-actions .button{font-size:13px;gap:6px;min-height:47px;padding:10px 8px}.chapter-actions .icon{width:18px;height:18px}
  .game-caption{font-size:9px;margin-top:11px}
  .visit{padding:92px 23px 110px}
  .visit-content{display:block}.visit-heading h2{font-size:42px;line-height:1.15}.visit-heading>p:last-child{font-size:12px;margin-top:12px}
  .locator{margin-top:24px;padding:18px 16px}.locator-landmark{margin-top:18px}.locator-landmark strong{font-size:16px}.locator-destination{padding:16px 10px;gap:8px}.locator-symbol{width:34px}.locator-symbol .icon{width:32px;height:32px}.locator-destination strong{font-size:18px}.locator-facts{gap:8px}.locator-facts dd{font-size:13px}.locator-action{font-size:14px}
  .visit-details{margin-top:18px;padding-top:18px}.visit-details h3{font-size:20px;letter-spacing:.02em;margin-bottom:12px}address{font-size:14px;line-height:1.8}.address-row{gap:9px}.address-row>.icon{width:18px;height:18px}
  .outside-note{font-size:10px;margin:9px 0 14px 27px}.visit-secondary{gap:10px;margin-bottom:12px}.visit-secondary>.button{font-size:13px;min-height:45px;gap:7px}.visit-secondary .icon{width:17px;height:17px}
  .final-ticket{font-size:18px;min-height:54px;padding:12px 20px}.journey-progress{font-size:10px;margin-top:16px}
  .chapter-dock{bottom:max(12px,env(safe-area-inset-bottom));width:calc(100% - 40px);max-width:370px;padding:7px 10px 8px}.chapter-dock a{min-width:43px;font-size:9px}
  .modal-overlay{padding:12px}.modal-card{max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px)}.modal-header{padding:13px 16px}.modal-header h2{font-size:18px}.modal-header span{font-size:9px;max-width:270px}.close-button{width:32px;height:32px;font-size:25px}.video-tabs{gap:5px;padding:10px}.video-tabs button{font-size:11px;padding:8px 4px}
  #project-player{height:65vh;height:65dvh;max-height:calc(100dvh - 180px)}
  #game-root{padding:16px}
}
@media(min-width:761px) and (max-height:760px){.cover{min-height:660px;padding-top:100px;padding-bottom:calc(96px + var(--platform-footer-reserve,0px))}.cover-title h1{font-size:68px}.chapter-copy{padding-top:100px;padding-bottom:100px}.chapter-art{min-height:720px}}
@media(max-width:365px){.site-header{padding-left:14px;padding-right:14px}.header-actions{gap:5px}.wordmark{font-size:11px}.header-ticket{font-size:10px}.cover{padding-top:94px;padding-left:20px;padding-right:20px;gap:20px}.cover-title h1{font-size:45px}.cover-title>p{font-size:10px}.chapter-copy{padding-left:20px;padding-right:20px}.theme-tang h2{font-size:31px}.chapter h2{font-size:35px}.theme-mrcs h2{font-size:41px}.feature-list p{font-size:11.5px}.visit{padding-left:20px;padding-right:20px}.visit-heading h2{font-size:43px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto;scroll-snap-type:none}*,*::before,*::after{animation:none!important;transition:none!important}}

/* 首页：以门店实拍和场刊式目录呈现真实体验。 */
.cover{display:block;min-height:100svh;height:auto;max-height:none;padding:calc(82px + env(safe-area-inset-top)) clamp(24px,4vw,64px) calc(94px + var(--platform-footer-reserve,0px));background:#e9e6df;color:#1b2426}
.cover-shell{display:grid;grid-template-columns:minmax(0,.83fr) minmax(0,1.17fr);grid-template-rows:auto 1fr;column-gap:clamp(36px,5vw,80px);width:min(100%,1300px);min-height:calc(100svh - 176px - var(--platform-footer-reserve,0px));margin:0 auto}
.cover-intro{grid-column:1;grid-row:1;align-self:end;min-width:0;padding-top:30px}
.cover-eyebrow{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 clamp(24px,3vw,45px);padding-top:12px;border-top:2px solid #2a5358;color:#4d5757;font-size:11px;line-height:1.6;letter-spacing:.08em}
.cover-eyebrow span:last-child{color:#4d5757;white-space:nowrap}
.cover-intro h1{margin:0;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:clamp(57px,6.4vw,96px);font-weight:750;line-height:1.08;letter-spacing:-.055em;color:#1b2426}
.cover-intro h1>span{display:block;white-space:nowrap}
.cover-title-dot{color:#2a5358}
.cover-subtitle{margin:clamp(22px,2.8vw,38px) 0 25px;padding-left:16px;border-left:2px solid #2a5358;color:#435052;font-size:clamp(14px,1.3vw,17px);line-height:1.7;letter-spacing:.045em}
.cover-article{display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(100%,322px);min-height:67px;padding:11px 0;border-top:1px solid #aeb3ad;border-bottom:1px solid #aeb3ad;transition:color .2s,border-color .2s}
.cover-article:hover{color:#2a5358;border-color:#2a5358}
.cover-article>span{display:flex;flex-direction:column;gap:3px}
.cover-article small{font-size:10px;font-weight:500;line-height:1.5;letter-spacing:.12em;color:#4d5757}
.cover-article strong{font-size:17px;font-weight:650;line-height:1.5;letter-spacing:.03em}
.cover-article .icon{width:22px;height:22px}
.cover-visual{position:relative;grid-column:2;grid-row:1/3;align-self:stretch;min-width:0;min-height:530px;margin:0;background:#bec7c6}
.cover-visual img{position:absolute;inset:0 0 28px;width:100%;height:calc(100% - 28px);object-fit:cover;object-position:49% 52%;display:block}
.cover-visual figcaption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:10px;padding-top:9px;background:#e9e6df;color:#4d5757;font-size:10px;line-height:1.6;letter-spacing:.07em}
.cover-directory{grid-column:1;grid-row:2;align-self:end;width:100%;max-width:390px;margin-top:24px}
.cover-directory>p{display:flex;justify-content:space-between;margin:0;padding:0 0 10px;color:#4d5757;font-size:10px;font-weight:600;letter-spacing:.15em}
.cover-directory>a{display:grid;grid-template-columns:34px 1fr 20px;align-items:center;gap:9px;min-height:57px;border-top:1px solid #aeb3ad;transition:color .2s,padding-left .2s}
.cover-directory>a:last-child{border-bottom:1px solid #aeb3ad}
.cover-directory>a:hover{padding-left:8px;color:#2a5358}
.cover-directory small{font:500 11px/1.4 Georgia,serif;color:#4d5757}
.cover-directory strong{font-size:19px;line-height:1.4;font-weight:600;letter-spacing:.025em}
.cover-directory .icon{width:19px;height:19px}
body[data-chapter="welcome"],body:not([data-chapter]){background:#e9e6df}
body[data-chapter="welcome"] .site-header,body:not([data-chapter]) .site-header{min-height:72px;background:#142126;border-bottom:1px solid #394c4e}
body[data-chapter="welcome"] .wordmark,body:not([data-chapter]) .wordmark{font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:13px;font-weight:700;letter-spacing:0;color:#f1ece2}
body[data-chapter="welcome"] .wordmark>span,body:not([data-chapter]) .wordmark>span{border-color:#758989;color:#f1ece2}
body[data-chapter="welcome"] .header-ticket,body:not([data-chapter]) .header-ticket{font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:12px;font-weight:650;color:#d8c29e;letter-spacing:0}
body[data-chapter="welcome"] .icon-button,body:not([data-chapter]) .icon-button{color:#f1ece2}
body[data-chapter="welcome"] .sound-slash,body:not([data-chapter]) .sound-slash{background:#f1ece2}
body[data-chapter="welcome"] .chapter-dock,body:not([data-chapter]) .chapter-dock{left:0;bottom:max(0px,calc(var(--platform-footer-reserve,0px) - 8px));transform:none;width:100%;max-width:none;padding:11px 22px max(13px,env(safe-area-inset-bottom));gap:8px;border:0;border-top:1px solid #394c4e;border-radius:0;background:#142126;backdrop-filter:none;box-shadow:none}
body[data-chapter="welcome"] .chapter-dock a,body:not([data-chapter]) .chapter-dock a{color:#c1cbca;font-size:11px;font-weight:600;letter-spacing:.02em;gap:7px}
body[data-chapter="welcome"] .chapter-dock i,body:not([data-chapter]) .chapter-dock i{width:12px;height:2px;border-radius:0;background:#6f8383}
body[data-chapter="welcome"] .chapter-dock a.active,body:not([data-chapter]) .chapter-dock a.active{color:#d8c29e}
body[data-chapter="welcome"] .chapter-dock a.active i,body:not([data-chapter]) .chapter-dock a.active i{width:22px;height:2px;border-radius:0;background:#d8c29e}
.article-section{padding:0 clamp(24px,4vw,64px) 70px;background:#e9e6df}
.article-card{max-width:1300px;padding:34px 0;gap:20px;border:0;border-top:1px solid #aeb3ad;border-radius:0;background:transparent}
.article-card .chapter-index{color:#2a5358}
.article-card h2{font-size:clamp(25px,2.8vw,36px);font-weight:650;letter-spacing:.025em;color:#1b2426}
.article-card h2 a:hover{color:#2a5358}
.article-actions .button{min-height:45px;padding:10px 16px;border-radius:0;box-shadow:none;font-size:12px;letter-spacing:0;white-space:nowrap}
.article-actions .button-gold{background:#2a5358;border-color:#2a5358;color:#f1ece2}
.article-actions .button-outline{background:transparent;border-color:#80918e;color:#1b2426}
.article-actions .icon{width:17px;height:17px}
.article-copy-manual label{color:#4d5757}
.article-copy-manual input{background:#f3f0e9;color:#1b2426;border-color:#aeb3ad}
@media(max-width:760px){
  .cover{padding:calc(80px + env(safe-area-inset-top)) 24px calc(82px + var(--platform-footer-reserve,0px));min-height:100svh}
  .cover-shell{display:grid;grid-template-columns:1fr;grid-template-rows:auto auto auto;gap:0;min-height:0}
  .cover-intro{grid-column:1;grid-row:1;align-self:start;padding-top:9px}
  .cover-eyebrow{margin-bottom:19px;font-size:10px;letter-spacing:.025em}
  .cover-eyebrow span:last-child{font-size:9px}
  .cover-intro h1{font-size:clamp(47px,13.2vw,63px);line-height:1.08;letter-spacing:-.06em}
  .cover-subtitle{margin:18px 0 20px;padding-left:12px;font-size:13px;line-height:1.55}
  .cover-article{min-height:50px;width:100%;padding:8px 0}
  .cover-article small{font-size:9px}.cover-article strong{font-size:15px}.cover-article .icon{width:19px;height:19px}
  .cover-visual{grid-column:1;grid-row:2;min-height:0;height:clamp(220px,60vw,285px);margin-top:23px}
  .cover-visual img{object-position:49% 52%}
  .cover-directory{grid-column:1;grid-row:3;max-width:none;margin-top:21px}
  .cover-directory>a{min-height:50px}.cover-directory strong{font-size:17px}
  body[data-chapter="welcome"] .site-header,body:not([data-chapter]) .site-header{min-height:64px}
  body[data-chapter="welcome"] .wordmark,body:not([data-chapter]) .wordmark{font-size:11px}
  body[data-chapter="welcome"] .header-ticket,body:not([data-chapter]) .header-ticket{font-size:10px}
  body[data-chapter="welcome"] .chapter-dock,body:not([data-chapter]) .chapter-dock{padding:9px 20px max(11px,env(safe-area-inset-bottom))}
  body[data-chapter="welcome"] .chapter-dock a,body:not([data-chapter]) .chapter-dock a{font-size:10px}
  .article-section{padding:0 24px 40px}
  .article-card{grid-template-columns:1fr;padding:23px 0;gap:15px}
  .article-card h2{font-size:24px}
  .article-actions{gap:8px}.article-actions .button{flex:1;padding:10px 7px}
}
@media(max-width:365px){.cover{padding-left:20px;padding-right:20px}.cover-intro h1{font-size:46px}.cover-eyebrow span:last-child{display:none}.article-section{padding-left:20px;padding-right:20px}}

/* 到店导览延续首页的石灰、煤墨与古铜色。 */
.visit{--accent:#c6a474;background:#142126;color:#f1ece2}
.visit::before{display:none}
.visit-heading h2{color:#f1ece2}
.visit-heading h2 span{color:#dbc8a8}
.visit-heading>p:last-child{color:#b9c5c2}
.locator{border-color:#5e716f;border-radius:6px;background:#1b2c30}
.locator:hover{border-color:#c6a474}
.locator-topline,.locator-landmark,.locator-kicker,.locator-facts dt,.locator-caption{color:#b9c5c2}
.locator-outside{border-color:#9f8b68;color:#dbc8a8;background:#c6a47412}
.locator-landmark strong,.locator-facts dd{color:#f1ece2}
.locator-destination{border-color:#c6a474;background:#c6a4740e}
.locator-symbol,.locator-destination p{color:#dbc08d}
.locator-destination strong{color:#f1ece2}
.locator-action{border-color:#69817d;border-radius:4px;background:#2a5358;color:#f1ece2}
.visit-details{border-color:#637875}
.address-row,.contact-phone{color:#e5e9e6}
.address-row>.icon{color:#c6a474}
.outside-note,.journey-progress{color:#aebcba}
.contact-phone{border-color:#5e716f;border-radius:4px;background:#1b2c30}
.contact-name{color:#b9c5c2}
.contact-action,.visit-map-search{color:#dbc08d}
.visit-secondary .button-outline{border-color:#81928e;color:#e5e9e6}
.visit .final-ticket{border-color:#d8bf95;border-radius:4px;background:#c6a474;color:#142126;box-shadow:none}
body[data-chapter="visit"] .site-header{background:#142126}
body[data-chapter="visit"] .chapter-dock a.active{color:#dbc08d}
body[data-chapter="visit"] .chapter-dock a.active i{background:#c6a474}

/* 标题使用小字库宋体，操作文字维持清晰的系统黑体。 */
@font-face{font-family:"Theater Serif";font-style:normal;font-weight:600;font-display:swap;src:url("assets/theater-serif-subset.woff2") format("woff2")}
:root{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif}
.cover-intro h1{font-family:"Theater Serif","Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;font-size:clamp(55px,6.1vw,91px);font-weight:600;line-height:1.19;letter-spacing:-.02em}
.cover-article strong,.cover-directory strong{font-weight:550;letter-spacing:0}
.article-card h2,.visit-heading h2,.gallery-heading h2,.theme-wall h2,.theme-tang h2{font-family:"Theater Serif","Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;font-weight:600;letter-spacing:.01em}
.article-card h2{font-size:clamp(26px,2.8vw,36px)}
.theme-wall h2,.theme-tang h2{line-height:1.25}
.theme-mrcs h2,.theme-mrcs .title-suffix{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei UI","Microsoft YaHei",sans-serif;font-weight:600;letter-spacing:-.01em}
body[data-chapter="welcome"] .wordmark,body:not([data-chapter]) .wordmark{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei UI","Microsoft YaHei",sans-serif;font-weight:600}
body[data-chapter="welcome"] .header-ticket,body:not([data-chapter]) .header-ticket{font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei UI","Microsoft YaHei",sans-serif;font-weight:550}
body[data-chapter="welcome"] .chapter-dock a,body:not([data-chapter]) .chapter-dock a{font-weight:500}
@media(max-width:760px){.cover-intro h1{font-size:clamp(49px,12.8vw,61px)}.article-card h2{font-size:26px}}

/* 手机端阅读字级与触控区域。 */
@media(max-width:760px){
  .site-header{padding-top:max(10px,env(safe-area-inset-top));padding-bottom:10px}
  .site-header .wordmark,.site-header .header-ticket{min-height:44px}
  .site-header .icon-button{width:44px;height:44px}
  body[data-chapter="welcome"] .wordmark,body:not([data-chapter]) .wordmark{font-size:12px}
  body[data-chapter="welcome"] .header-ticket,body:not([data-chapter]) .header-ticket{font-size:11px}
  .chapter-dock a,body[data-chapter="welcome"] .chapter-dock a,body:not([data-chapter]) .chapter-dock a{min-width:44px;min-height:44px;justify-content:center;font-size:11px}
  .cover-eyebrow{font-size:11px;letter-spacing:.015em}
  .cover-eyebrow span:last-child{font-size:10px}
  .cover-subtitle{font-size:14px;line-height:1.6}
  .cover-article small{font-size:11px}
  .cover-article strong{font-size:16px}
  .cover-visual figcaption,.cover-directory>p{font-size:11px}
  .chapter-index,.article-card .chapter-index{font-size:11px}
  .article-actions .button{font-size:13px;font-weight:600}
  .chapter-tagline{font-size:15px}
  .chapter-intro,.feature-list p{font-size:14px;line-height:1.75}
  .chapter-story summary{font-size:12px}
  .feature-list h3{font-size:15px}
  .chapter-actions .button{font-size:14px}
  .game-caption{font-size:11px}
  .visit-heading>p:last-child{font-size:13px}
  .locator-facts dd{font-size:14px}
  .locator-caption,.outside-note{font-size:12px}
  .visit-secondary>.button{font-size:14px}
  .journey-progress{font-size:11px}
  .gallery-heading>p:last-child{font-size:12px}
  .gallery-caption{font-size:13px}
}

/* 首页改为实拍主视觉与剧场节目册目录。 */
.cover{overflow:visible;min-height:100svh;max-height:none;height:auto;padding:calc(100px + env(safe-area-inset-top)) clamp(24px,4vw,64px) 0;background:#142126;color:#f1ece2}
.cover-shell{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);grid-template-rows:auto auto;column-gap:clamp(30px,5vw,74px);width:min(100%,1300px);min-height:0;margin:0 auto}
.cover-intro{grid-column:1;grid-row:1;align-self:center;padding:12px 0 34px}
.cover-eyebrow{margin-bottom:28px;border-color:#c6a474;color:#b9c9c5}
.cover-eyebrow span:last-child{color:#c6a474}
.cover-intro h1{color:#f1ece2;font-size:clamp(59px,6.2vw,94px);line-height:1.19;letter-spacing:-.018em}
.cover-title-dot{color:#c6a474}
.cover-subtitle{border-color:#c6a474;color:#d0d9d6;font-size:clamp(15px,1.4vw,18px)}
.cover-article{width:min(100%,350px);min-height:64px;padding:9px 15px;border:1px solid #8c7b5f;color:#f1ece2;background:#c6a47416}
.cover-article:hover{border-color:#dfc295;color:#fff3df;background:#c6a47428}
.cover-article small{color:#d2bd99}.cover-article strong{font-weight:600}
.cover-article .icon{color:#d6b982}
.cover-visual{grid-column:2;grid-row:1;align-self:stretch;min-height:0;height:clamp(550px,62vw,730px);margin:0;overflow:hidden;background:#263639}
.cover-visual img{inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%}
.cover-project-jump{position:absolute;z-index:2;top:18px;right:18px;display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 14px;border:1px solid #e7d2ab;background:#142126e8;color:#f6ead5;font-size:12px;font-weight:600;line-height:1.3;letter-spacing:.02em}
.cover-project-jump:hover{background:#2b4144}.cover-project-jump .icon{width:15px;height:15px}
.cover-visual figcaption{bottom:0;display:flex;align-items:end;min-height:72px;padding:30px 24px 16px;background:linear-gradient(transparent,#111d20de);color:#f5eee1;font-size:11px;letter-spacing:.04em}
.cover-programme{grid-column:1/-1;grid-row:2;margin-top:42px;padding:38px clamp(24px,3vw,44px) 44px;scroll-margin-top:72px;background:#eae5da;color:#1b2829}
.programme-heading{display:flex;align-items:end;justify-content:space-between;gap:16px}
.programme-heading p{margin:0 0 7px;color:#365358;font-size:11px;font-weight:650;letter-spacing:.12em}
.programme-heading p span{margin-left:10px;color:#7e817a;font-family:Georgia,serif}
.programme-heading h2{margin:0;font-size:clamp(27px,3vw,38px);font-weight:600;line-height:1.3;letter-spacing:.02em}
.cover-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;grid-column:auto;grid-row:auto;align-self:auto;width:100%;max-width:none;margin:25px 0 0}
.cover-directory>a{display:grid;grid-template-columns:79px minmax(0,1fr) 18px;align-items:center;gap:13px;min-width:0;min-height:104px;padding:10px;border:1px solid #b7b4a8;background:#eeeae0;transition:border-color .2s,background .2s,transform .2s}
.cover-directory>a:last-child{border:1px solid #b7b4a8}
.cover-directory>a:hover{padding-left:10px;border-color:#35565b;background:#f6f2e9;transform:translateY(-2px)}
.cover-directory>a img{display:block;width:79px;height:82px;object-fit:cover;object-position:center 35%;background:#172225}
.programme-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;gap:4px}
.cover-directory small{font:600 11px/1.3 "PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:.03em;color:#5b6b69}
.cover-directory strong{font-size:clamp(18px,1.7vw,24px);font-weight:600;line-height:1.3;letter-spacing:0;color:#1d2c2e;white-space:nowrap}
.cover-directory em{font-size:11px;font-style:normal;line-height:1.35;color:#5e6967;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cover-directory .icon{width:18px;height:18px;color:#8e754e}
body[data-chapter="welcome"],body:not([data-chapter]){background:#142126}
.article-section{padding:0 clamp(24px,4vw,64px) 68px;background:#eae5da}
.article-card{max-width:1300px;padding:30px clamp(24px,3vw,42px);border:1px solid #526665;background:#20363a;color:#f1ece2}
.article-card .chapter-index{color:#d2bd99}
.article-card h2{color:#f1ece2}
.article-card h2 a:hover{color:#e4c58c}
.article-actions .button-gold{border-color:#c6a474;background:#c6a474;color:#152426}
.article-actions .button-outline{border-color:#849994;color:#f1ece2}
.article-copy-manual label{color:#d2ddda}
.article-copy-manual input{border-color:#849994;background:#142126;color:#f1ece2}
@media(min-width:761px) and (max-width:1100px){
  .cover-directory{grid-template-columns:1fr}
  .cover-directory>a{grid-template-columns:75px 1fr 20px}
}
@media(max-width:760px){
  .cover{padding:calc(71px + env(safe-area-inset-top)) 0 0}
  .cover-shell{display:flex;flex-direction:column;width:100%;min-height:0}
  .cover-intro{padding:17px 24px 0}
  .cover-eyebrow{margin:0 0 17px;padding-top:10px;font-size:11px}
  .cover-eyebrow span:last-child{font-size:11px}
  .cover-intro h1{font-size:clamp(49px,12.8vw,61px);line-height:1.16;letter-spacing:-.02em}
  .cover-subtitle{margin:16px 0 18px;padding-left:12px;font-size:14px;line-height:1.6}
  .cover-article{width:100%;min-height:54px;padding:8px 14px}
  .cover-article small{font-size:11px}.cover-article strong{font-size:16px}
  .cover-visual{width:100%;height:clamp(270px,78vw,360px);margin-top:24px}
  .cover-visual img{object-position:center 40%}
  .cover-project-jump{top:13px;right:16px}
  .cover-visual figcaption{min-height:57px;padding:22px 24px 12px;font-size:10px}
  .cover-programme{width:100%;margin-top:0;padding:29px 24px 32px}
  .programme-heading{display:block}
  .programme-heading p{margin-bottom:5px}
  .programme-heading h2{font-size:29px}
  .cover-directory{display:grid;grid-template-columns:1fr;gap:10px;margin-top:19px}
  .cover-directory>a{grid-template-columns:68px minmax(0,1fr) 19px;gap:16px;min-height:91px;padding:8px 12px 8px 8px}
  .cover-directory>a img{width:68px;height:73px}
  .cover-directory strong{font-size:22px}
  .cover-directory small{font-size:11px}
  .cover-directory em{font-size:12px}
  .article-section{padding:0 24px 44px}
  .article-card{padding:25px 20px;gap:18px}
  .article-card h2{font-size:26px}
}
@media(max-width:365px){
  .cover-intro{padding-left:20px;padding-right:20px}
  .cover-intro h1{font-size:46px}
  .cover-visual figcaption{padding-left:20px;padding-right:20px}
  .cover-programme{padding-left:20px;padding-right:20px}
  .cover-directory>a{gap:11px}
  .cover-directory strong{font-size:20px}
  .article-section{padding-left:20px;padding-right:20px}
}

/* 节制的页面衔接：只动透明度与位移，不改变阅读布局。 */
@keyframes theater-cover-enter{
  from{opacity:.88;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes theater-cover-photo{
  from{opacity:.9;transform:scale(1.012)}
  to{opacity:1;transform:scale(1)}
}
html[data-app-ready="true"] .cover-intro{
  animation:theater-cover-enter 460ms cubic-bezier(.22,1,.36,1) both;
}
html[data-app-ready="true"] .cover-visual img{
  animation:theater-cover-photo 560ms cubic-bezier(.22,1,.36,1) both;
}
html.motion-enabled .motion-candidate{
  transition:opacity 380ms cubic-bezier(.22,1,.36,1),
             transform 380ms cubic-bezier(.22,1,.36,1),
             border-color 200ms ease-out;
}
html.motion-enabled .motion-candidate:not(.motion-visible){
  opacity:0;
  transform:translateY(14px);
}
html.motion-enabled .motion-candidate.motion-visible{
  opacity:1;
  transform:none;
}
html.motion-enabled .chapter-art.motion-candidate:not(.motion-visible){
  transform:translateY(10px);
}
html.motion-enabled .gallery-item.motion-visible:active{
  transform:scale(.99);
}

/* 弹层与照片切换保留独立过渡，不动画背景模糊。 */
.modal-overlay{
  opacity:0;
  pointer-events:none;
  transition:opacity 230ms ease-out;
}
.modal-overlay.is-open{
  opacity:1;
  pointer-events:auto;
}
.modal-overlay .modal-card{
  opacity:0;
  transform:translateY(12px) scale(.985);
  transition:opacity 240ms ease-out,
             transform 240ms cubic-bezier(.22,1,.36,1);
}
.modal-overlay.is-open .modal-card{
  opacity:1;
  transform:none;
}
#photo-next-image{
  position:absolute;
  inset:0;
  z-index:1;
  display:block;
  width:100%;
  height:100%;
  min-height:0;
  object-fit:contain;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  user-select:none;
  -webkit-user-select:none;
  transition:opacity 210ms ease-out;
}
#photo-next-image.is-visible{opacity:1;visibility:visible}
.photo-loading{
  position:absolute;
  z-index:2;
  top:50%;
  left:50%;
  display:flex;
  flex-direction:column;
  align-items:center;
  width:max-content;
  max-width:80%;
  margin:0;
  color:#c8d3d2;
  font-size:12px;
  letter-spacing:.08em;
  transform:translate(-50%,-50%);
}
.photo-loading span{display:block;width:56px;height:1px;margin-top:16px;background:#bfa378}
.photo-error{z-index:2}

/* 固定指示线宽度，切换章节时不挤动底部导航。 */
.chapter-dock i,
body[data-chapter="welcome"] .chapter-dock i,
body:not([data-chapter]) .chapter-dock i{
  width:22px;
  transform:scaleX(.35);
  transform-origin:center;
  transition:transform 240ms cubic-bezier(.22,1,.36,1),
             background-color 240ms ease-out;
}
.chapter-dock a.active i{
  width:22px;
  transform:scaleX(1);
}
@media(max-width:760px){
  html{scroll-snap-type:none}
  .stage{scroll-snap-align:none}
}
@media(prefers-reduced-motion:reduce){
  html.motion-enabled .motion-candidate,
  html.motion-enabled .motion-candidate:not(.motion-visible),
  html.motion-enabled .motion-candidate.motion-visible{
    opacity:1!important;
    transform:none!important;
  }
  .modal-overlay:not([hidden]),
  .modal-overlay:not([hidden]) .modal-card{
    opacity:1!important;
    transform:none!important;
    pointer-events:auto!important;
  }
  #photo-next-image:not(.is-visible){opacity:0!important}
  #photo-next-image.is-visible{opacity:1!important}
}

/* 仅长城与 MRCS 的项目主视觉轮换；现场照在进入视野后才加载。 */
.chapter-art>img:first-child{z-index:0}
.chapter-art .art-next-image{
  z-index:0;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity 560ms cubic-bezier(.22,1,.36,1);
}
.chapter-art .art-next-image.is-visible{opacity:1;visibility:visible}
.chapter-art::after{z-index:1;pointer-events:none}
.art-caption{z-index:2}
.art-carousel-controls{
  position:absolute;
  z-index:3;
  bottom:32px;
  left:32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-width:294px;
  max-width:calc(100% - 64px);
  padding:8px 9px 8px 17px;
  border:1px solid #e6d9c353;
  background:#091417e8;
  color:#f6f2e9;
}
.art-carousel-status{display:flex;flex-direction:column;min-width:0;gap:3px;line-height:1.2}
.art-carousel-count{color:var(--accent);font:600 11px/1.2 Georgia,serif;letter-spacing:.12em;white-space:nowrap}
.art-carousel-caption{font-size:11px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.art-carousel-actions{display:flex;align-items:center;gap:2px;flex:none}
.art-carousel-actions button{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  padding:0;
  border:1px solid transparent;
  border-radius:0;
  background:transparent;
  color:#f6f2e9;
  cursor:pointer;
  touch-action:manipulation;
}
.art-carousel-actions button:hover,.art-carousel-actions button:focus-visible{border-color:var(--accent);color:var(--accent)}
.art-carousel-actions button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.art-carousel-actions .icon{width:17px;height:17px}
.art-carousel-prev .icon{transform:rotate(180deg)}
.art-carousel-pause{font:600 19px/1 Arial,sans-serif;letter-spacing:-.14em}
@media(max-width:760px){
  .art-carousel-controls{bottom:42px;left:20px;min-width:280px;max-width:calc(100% - 40px);gap:10px;padding:5px 6px 5px 14px}
  .art-carousel-actions button{width:44px;height:44px}
  .art-carousel-count{font-size:10px}
  .art-carousel-caption{font-size:10px}
}
@media(max-width:365px){
  .art-carousel-controls{left:14px;min-width:250px;max-width:calc(100% - 28px)}
  .art-carousel-caption{display:none}
}