/* English entry point: shared foundations followed by English-only layout rules. */
@import url("common.css");
@import url("media-1.css");
html[lang="en"] body { font-family: Arial, Helvetica, sans-serif; }
html[lang="en"] #header .container { display: flex; align-items: center; gap: 20px; min-height: 96px; }
html[lang="en"] #header .logo { flex: 0 0 235px; width: 235px; margin-top: 0; }
html[lang="en"] #header .nav { flex: 1; width: auto; }
html[lang="en"] #header .nav > ul { display: flex; justify-content: flex-end; flex-wrap: wrap; }
html[lang="en"] #header .nav > ul > li { width: auto; float: none; height: auto; line-height: 1.4; padding: 0; margin-left: 0; }
html[lang="en"] #header .nav > ul > li > a { display: block; padding: 10px 6px; font-size: 13px; line-height: 1.4; }
html[lang="en"] #header .nav li ul { min-width: 230px; }
html[lang="en"] #header .nav li ul a { white-space: normal; line-height: 1.5; padding: 9px 14px; }
/* Shared by every English section and article banner. */
html[lang="en"] .banner-2 .container { height: auto; min-height: 500px; display: flex; flex-direction: column; justify-content: flex-end; gap: 48px; padding-top: 170px; padding-bottom: 28px; }
html[lang="en"] .banner-2-title { position: static; width: 100%; transform: none; }
html[lang="en"] .banner-2-title h1 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(34px, 3.2vw, 52px); font-weight: 500; padding: 0 20px; text-shadow: 0 2px 12px rgba(0,0,0,.35); }
html[lang="en"] .erji-nav { position: static; width: 100%; }
html[lang="en"] .erji-nav dl { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 0; }
html[lang="en"] .erji-nav dd { display: flex; float: none; flex: 0 1 calc(25% - 9px); width: auto; min-width: 0; max-width: none; margin: 0; }
html[lang="en"] .erji-nav dd > a { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 80px; padding: 16px 20px; border-bottom: 3px solid transparent; background: rgba(255,255,255,.94); color: #203b4c; }
html[lang="en"] .erji-nav dd h1 { font-size: 15px; line-height: 1.5; white-space: normal; overflow-wrap: anywhere; }
html[lang="en"] .erji-nav dd > a:hover { background: #f4f0e6; border-color: #0b6770; color: #0b6770; }
html[lang="en"] .erji-nav dd.cur > a { background: #0b6770; border-color: #c3beac; color: #fff; }
html[lang="en"] .erji-nav a:focus-visible,
html[lang="en"] #footer a:focus-visible { outline: 2px solid #c3beac; outline-offset: 4px; }
html[lang="en"] .banner-2-title h2,
html[lang="en"] .erji-nav dd h2 { display: none; }
html[lang="en"] .banner-2-title h1 { line-height: 1.3; overflow-wrap: break-word; }
html[lang="en"] .title-00 { letter-spacing: 0; }
/* English titles need natural row/card heights, not the fixed Chinese panels. */
html[lang="en"] .main1 > .container { display: grid; grid-template-columns: minmax(0, 1.37fr) minmax(0, 1fr); gap: 24px; }
html[lang="en"] .main1 > .container::before,
html[lang="en"] .main1 > .container::after,
html[lang="en"] .main1 > .container > .clear { display: none; }
html[lang="en"] .main1-left,
html[lang="en"] .main1-right { display: contents; }
html[lang="en"] .main1-1,
html[lang="en"] .main1-2,
html[lang="en"] .main1-3 { height: auto; min-width: 0; margin: 0; padding: clamp(24px, 2.6vw, 42px); }
html[lang="en"] .main1-1 { grid-column: 1; grid-row: 1; }
html[lang="en"] .main1-2 { grid-column: 2; grid-row: 1; display: flex; flex-direction: column; }
html[lang="en"] .main1-3 { grid-column: 1; grid-row: 2; }
html[lang="en"] .main1-4 { grid-column: 2; grid-row: 2; margin: 0; min-width: 0; }
html[lang="en"] .title-11 { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
html[lang="en"] .title-11 .clear { display: none; }
html[lang="en"] .title-11 .fl { float: none; font-size: clamp(26px, 2.2vw, 36px); line-height: 1.2; }
html[lang="en"] .title-11 .fr { float: none; flex: 0 0 121px; margin: 0; }
html[lang="en"] .main1-list1 { padding-top: 26px; }
html[lang="en"] .main1-list1 dl { display: grid; gap: 16px; }
html[lang="en"] .main1-list1 dd {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px;
    align-items: start; height: auto; min-height: 0; margin: 0; padding: 0;
    overflow: visible; white-space: normal; line-height: 1.55;
}
html[lang="en"] .main1-list1 dd + dd { margin-top: 0; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.16); }
html[lang="en"] .main1-list1 dd a { display: block; min-width: 0; line-height: inherit; white-space: normal; overflow-wrap: anywhere; }
html[lang="en"] .main1-list1 dd .span_11 { position: static; font-size: 13px; line-height: 1.9; white-space: nowrap; opacity: .85; }
html[lang="en"] .main1-2-1 { gap: 8px; align-items: flex-start; margin-top: 32px; }
html[lang="en"] .main1-2-1-item { min-width: 0; }
html[lang="en"] .main1-2-1-time { font-size: clamp(30px, 3vw, 48px); white-space: nowrap; }
html[lang="en"] .main1-2-1-con { font-size: 13px; line-height: 1.4; }
html[lang="en"] .main1-2-line-wp { width: clamp(12px, 1.5vw, 25px); padding-top: clamp(14px, 1.5vw, 23px); }
html[lang="en"] .main1-2-2 { margin: 24px 0; line-height: 1.65; }
html[lang="en"] .main1-2-2 p + p { margin-top: 10px; }
html[lang="en"] .main1-2-3 { margin-top: auto; padding-top: 14px; }
html[lang="en"] .main1-2-3 dd { line-height: 1.6; background-position: left 5px; overflow-wrap: anywhere; }
html[lang="en"] .main1-4 dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); height: 100%; }
html[lang="en"] .main1-4 dd { float: none; width: auto; min-width: 0; }
html[lang="en"] .main1-4 dd > a { display: flex; flex-direction: column; align-items: center; height: 100%; min-height: 240px; padding: 28px 12px 24px; }
html[lang="en"] .main1-4 dd > a img { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; }
html[lang="en"] .main1-4 dd > a h1 { font-size: 17px; line-height: 1.35; margin: 18px 0 22px; overflow-wrap: anywhere; }
html[lang="en"] .main1-4 dd > a h2 { font-size: 13px; line-height: 1.5; margin-top: auto; overflow-wrap: anywhere; }
html[lang="en"] .main2-2-h1 { font-size: 23px; line-height: 1.4; }
html[lang="en"] .main2-2-p { line-height: 1.65; max-height: none; }
html[lang="en"] .main3-menu-item { width: auto; padding: 8px 18px; }
html[lang="en"] .about-con-p { overflow-wrap: break-word; line-height: 1.8; }
html[lang="en"] .about-con-p p { text-indent: 0 !important; }
html[lang="en"] .about-con-p p,
html[lang="en"] .about-con-p section { max-width: 100% !important; }
html[lang="en"] .about-con-p span { white-space: normal !important; }
html[lang="en"] .about-con-p img,
html[lang="en"] .about-con-p video { max-width: 100%; height: auto; }
html[lang="en"] .about-con-p table { max-width: 100%; }
html[lang="en"] .xinwen-xx-h2 { line-height: 1.45; }
html[lang="en"] .xinwen-fd { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
html[lang="en"] .xinwen-fd .fl,
html[lang="en"] .xinwen-fd .fr { float: none; }
html[lang="en"] .xinwen-fd .clear { display: none; }
html[lang="en"] .xinwen-date { margin-left: auto; white-space: nowrap; }
html[lang="en"] .xinwen2-con h1,
html[lang="en"] .xinwen1-2-div h1,
html[lang="en"] .xinwen-xx-h2 { white-space: normal; overflow-wrap: anywhere; line-height: 1.45; }
html[lang="en"] .xinwen2-a { width: auto; display: inline-block; padding-right: 25px; }
html[lang="en"] .xinwen1-2-div h1 { height: auto; }
/* The Chinese footer retains its original layout and typography. */
html[lang="en"] .footer-1 { padding: 54px 0 40px; }
html[lang="en"] .foo1-dl dl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; max-width: 1040px; margin: 0 auto; }
html[lang="en"] .foo1-dl dd { display: flex; flex-direction: column; align-items: center; width: auto; min-width: 0; margin: 0; padding: 0 12px; line-height: 1.6; text-align: center; }
html[lang="en"] .foo1-dl dd + dd { margin-left: 0; }
html[lang="en"] .foo1-dl dd img { width: 136px; max-width: 100%; height: auto; margin: 0 auto 18px; }
html[lang="en"] .footer-museum-name { display: block; font-size: 13px; line-height: 1.6; color: #becbd7; max-width: 190px; min-height: 42px; }
html[lang="en"] .footer-channel { display: block; font-size: 15px; line-height: 1.5; font-weight: 600; color: #fff; margin-top: 5px; }
html[lang="en"] .footer-label-break,
html[lang="en"] .footer-nav-separator { display: none; }
html[lang="en"] .footer-2 { padding: 28px 0 30px; border-color: rgba(255,255,255,.14); }
html[lang="en"] .foo2-a { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px 26px; margin: 0 auto 22px; max-width: 1120px; }
html[lang="en"] .foo2-a a { display: inline-block; margin: 0; padding: 6px 0; font-size: 14px; line-height: 1.5; white-space: nowrap; }
html[lang="en"] .foo2-a a:hover { color: #c3beac; text-decoration: underline; text-underline-offset: 5px; }
html[lang="en"] .foo2-p { max-width: 820px; margin: 0 auto; font-size: 13px; line-height: 1.8; color: #becbd7; }
html[lang="en"] .foo2-p a { display: block; width: fit-content; max-width: 100%; margin: 6px auto 0; color: inherit; }
@media (max-width: 1199px) {
    html[lang="en"] #header .logo { flex-basis: 180px; width: 180px; }
    html[lang="en"] #header .nav > ul > li > a { font-size: 12px; padding: 9px 6px; }
}
@media (max-width: 1200px) {
    html[lang="en"] .main1 > .container { grid-template-columns: minmax(0, 1fr); }
    html[lang="en"] .main1-1,
    html[lang="en"] .main1-2,
    html[lang="en"] .main1-3,
    html[lang="en"] .main1-4 { grid-column: auto; grid-row: auto; }
    html[lang="en"] .banner-2 .container { padding-top: 72px; min-height: 420px; gap: 36px; }
}
@media (max-width: 767px) {
    html[lang="en"] .banner-2-title h1 { font-size: 28px; }
    html[lang="en"] .main1 > .container { gap: 20px; }
    html[lang="en"] .main1-1,
    html[lang="en"] .main1-2,
    html[lang="en"] .main1-3 { padding: 24px 20px; }
    html[lang="en"] .main1-list1 dd { grid-template-columns: minmax(0, 1fr); gap: 5px; }
    html[lang="en"] .main1-list1 dd .span_11 { font-size: 12px; }
    html[lang="en"] .main1-4 dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    html[lang="en"] .main1-4 dd > a { min-height: 220px; }
    html[lang="en"] .banner-2 .container { min-height: 0; padding: 48px 15px 24px; gap: 30px; }
    html[lang="en"] .erji-nav dl { gap: 10px; }
    html[lang="en"] .erji-nav dd { flex: 0 1 calc(50% - 5px); }
    html[lang="en"] .erji-nav dd > a { min-height: 76px; padding: 12px; }
    html[lang="en"] .erji-nav dd h1 { font-size: 13px; }
    html[lang="en"] .main3-menu-item { padding: 7px 10px; }
    html[lang="en"] .main2-2-h1 { font-size: 20px; }
    html[lang="en"] .xinwen1-1,
    html[lang="en"] .xinwen1-2 { float: none; width: 100%; }
    html[lang="en"] .xinwen1-2 { margin-top: 32px; }
    html[lang="en"] .xinwen1-1-con { position: static; padding: 22px; background: #1c3046; }
    html[lang="en"] .xinwen1-1-con h1 { font-size: 22px; line-height: 1.45; white-space: normal; overflow-wrap: anywhere; }
    html[lang="en"] .xinwen1-1-con p { margin-top: 12px; }
    html[lang="en"] .xinwen1-2-div h1 { font-size: 22px; }
    html[lang="en"] .xinwen1-2-pic { margin-top: 24px; }
    html[lang="en"] .xinwen2 { margin-top: 40px; }
    html[lang="en"] .cangpin-ph-search { min-width: 0; width: 100%; }
    html[lang="en"] .cangpin-2-selectbox { flex-wrap: wrap; gap: 14px; }
    html[lang="en"] .cangpin-select { flex-wrap: wrap; gap: 8px; }
    html[lang="en"] .cangpin-select-all,
    html[lang="en"] .cangpin-select-item { margin-right: 0; padding: 8px 12px; }
    html[lang="en"] .footer-1 { padding: 36px 0; }
    html[lang="en"] .foo1-dl dl { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 16px; }
    html[lang="en"] .foo1-dl dd { padding: 0 6px; }
    html[lang="en"] .foo1-dl dd img { width: 120px; margin-bottom: 14px; }
    html[lang="en"] .footer-channel { font-size: 14px; }
    html[lang="en"] .foo2-a { gap: 4px 20px; }
    html[lang="en"] .foo2-a a { font-size: 13px; }
    html[lang="en"] .footer-2 { padding-bottom: 72px; }
}
@media (max-width: 480px) {
    html[lang="en"] .main1-2-1 { gap: 4px; }
    html[lang="en"] .main1-2-1-time { font-size: 28px; }
    html[lang="en"] .title-11 { gap: 12px; }
    html[lang="en"] .title-11 .fr { flex-basis: 112px; width: 112px; font-size: 14px; background-size: contain; }
}