* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; margin: 0; }
body { color: #fff; background: #06111e; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; overflow-x: hidden; }
a { color: inherit; }
.site-header { position: absolute; z-index: 10; top: 0; right: 0; left: 0; display: flex; align-items: center; padding: 28px 4vw 70px; background: linear-gradient(180deg, rgba(1, 8, 17, .94) 0%, rgba(1, 8, 17, 0) 100%); }
.brand { display: inline-flex; flex-direction: column; align-items: center; color: #d6b66d; text-decoration: none; }
.site-logo { display: block; width: 145px; max-width: 100%; height: auto; }
.brand-since { width: 160px; max-width: none; margin-top: -4px; font-family: Arial, Helvetica, sans-serif; font-size: 13px; font-weight: 600; line-height: 1; letter-spacing: .28em; text-align: center; text-transform: lowercase; }
.site-nav { position: absolute; top: 42px; left: 50%; display: flex; align-items: center; justify-content: center; gap: clamp(24px, 3.2vw, 52px); transform: translateX(-50%); white-space: nowrap; }
.nav-link { position: relative; padding: 8px 0; color: rgba(255, 255, 255, .9); font-size: 17px; font-weight: 500; letter-spacing: .08em; text-decoration: none; transition: color 160ms ease; }
.nav-link::after { position: absolute; right: 50%; bottom: 0; left: 50%; height: 2px; background: #d6b66d; content: ""; transition: right 160ms ease, left 160ms ease; }
.nav-link:hover, .nav-link:focus, .nav-link.is-active { color: #d6b66d; outline: none; }
.nav-link:hover::after, .nav-link:focus::after, .nav-link.is-active::after { right: 0; left: 0; }
.home-page { position: relative; min-height: 100vh; background: #000; overflow: hidden; }
.home-hero { width: 100%; height: 100vh; }
.home-hero-image { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.home-carousel { position: relative; overflow: hidden; }
.carousel-slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity 650ms ease; }
.carousel-slide.is-active { z-index: 1; opacity: 1; pointer-events: auto; }
.carousel-link { display: block; width: 100%; height: 100%; }
.carousel-control { position: absolute; z-index: 3; top: 50%; width: 44px; height: 56px; border: 0; border-radius: 7px; color: #fff; background: rgba(0,0,0,.28); cursor: pointer; font-size: 25px; transform: translateY(-50%); }
.carousel-control:hover,.carousel-control:focus { background: rgba(0,0,0,.58); outline: none; }
.carousel-previous { left: 22px; }.carousel-next { right: 22px; }
.carousel-dots { position: absolute; z-index: 4; right: 0; bottom: 82px; left: 0; display: flex; justify-content: center; gap: 9px; }
.carousel-dots button { width: 9px; height: 9px; padding: 0; border: 1px solid rgba(255,255,255,.8); border-radius: 50%; background: transparent; cursor: pointer; }
.carousel-dots button.is-active { background: #fff; }
.home-footer { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; align-items: center; padding: 76px 24px 14px; background: linear-gradient(0deg, rgba(1, 8, 17, .94), rgba(1, 8, 17, 0)); text-align: center; }
.home-slogan { margin: 0; font-size: clamp(16px, 1.5vw, 22px); font-weight: 700; line-height: 1.5; letter-spacing: .05em; text-shadow: 0 2px 12px rgba(0, 0, 0, .8); }
.filing-number { margin: 8px 0 0; color: rgba(255, 255, 255, .68); font-size: 12px; line-height: 1.5; }
.page-shell { min-height: 100vh; padding: 150px 5vw 56px; background: radial-gradient(circle at 50% -20%, rgba(36, 91, 134, .32), transparent 45%), linear-gradient(180deg, #071421, #040a11); }
.page-container { width: min(1180px, 100%); margin: 0 auto; }
.page-heading { margin-bottom: 34px; text-align: center; }
.page-hero { width: 100vw; min-height: 260px; margin: -150px 0 46px; margin-left: calc(50% - 50vw); padding: 150px 5vw 38px; background: linear-gradient(180deg, rgba(2, 9, 17, .3), #071421), url("/Img/background.jpg") center 52% / cover; }
.page-eyebrow { margin: 0 0 8px; color: #d6b66d; font-size: 12px; letter-spacing: .24em; text-transform: uppercase; }
.page-title { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.25; }
.page-intro { max-width: 720px; margin: 12px auto 0; color: rgba(255, 255, 255, .68); font-size: 15px; line-height: 1.8; }
.section { margin-top: 52px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.section-title { margin: 0; font-size: 24px; }
.section-note { margin: 0; color: rgba(255, 255, 255, .55); font-size: 13px; }
.placeholder-media { position: relative; display: flex; align-items: center; justify-content: center; min-height: 150px; color: rgba(255, 255, 255, .58); background: linear-gradient(135deg, rgba(4, 15, 27, .3), rgba(4, 15, 27, .88)), url("/Img/background.jpg") center / cover; font-size: 13px; letter-spacing: .08em; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.plan-card, .article-row, .about-card { border: 1px solid rgba(255, 255, 255, .1); border-radius: 14px; background: rgba(255, 255, 255, .045); box-shadow: 0 14px 38px rgba(0, 0, 0, .2); overflow: hidden; }
.plan-card { display: block; color: #fff; text-decoration: none; transition: transform 180ms ease, border-color 180ms ease; }
.plan-card:hover, .plan-card:focus { border-color: rgba(214, 182, 109, .65); outline: none; transform: translateY(-4px); }
.plan-poster { min-height: 310px; }
.status-list { position: absolute; top: 12px; left: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.status-tag { padding: 5px 8px; border-radius: 999px; color: #07111d; background: #efcd7a; font-size: 11px; font-weight: 700; }
.status-tag.is-red { color: #fff; background: #d64d4d; }
.status-tag.is-muted { color: rgba(255, 255, 255, .82); background: rgba(27, 37, 48, .88); }
.card-body { padding: 18px; }
.card-title { margin: 0; font-size: 18px; line-height: 1.5; }
.card-meta { margin: 8px 0 0; color: rgba(255, 255, 255, .58); font-size: 13px; line-height: 1.6; }
.detail-panel { padding: 28px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 16px; background: rgba(255, 255, 255, .045); }
.detail-panel h2 { margin-top: 0; }
.itinerary-list { margin: 24px 0 0; padding: 0; list-style: none; }
.itinerary-list li { position: relative; padding: 0 0 28px 42px; color: rgba(255, 255, 255, .76); line-height: 1.8; }
.itinerary-list li::before { position: absolute; top: 2px; left: 0; width: 27px; height: 27px; border-radius: 50%; color: #07111d; background: #d6b66d; content: attr(data-day); font-size: 11px; font-weight: 700; line-height: 27px; text-align: center; }
.footprints-hero { min-height: 260px; margin: -150px -5vw 46px; padding: 150px 5vw 38px; background: linear-gradient(180deg, rgba(2, 9, 17, .3), #071421), url("/Img/background.jpg") center 52% / cover; text-align: center; }
.video-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.video-card { padding: 0; border: 1px solid rgba(255, 255, 255, .1); border-radius: 12px; color: #fff; background: rgba(255, 255, 255, .045); cursor: pointer; overflow: hidden; text-align: left; }
.video-card:hover, .video-card:focus { border-color: rgba(214, 182, 109, .65); outline: none; }
.video-thumb { min-height: 145px; }
.play-mark { display: grid; width: 48px; height: 48px; border: 1px solid rgba(255, 255, 255, .65); border-radius: 50%; background: rgba(0, 0, 0, .36); place-items: center; }
.play-mark::after { margin-left: 3px; border-top: 8px solid transparent; border-bottom: 8px solid transparent; border-left: 13px solid #fff; content: ""; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 26px; }
.page-number { min-width: 36px; padding: 8px 10px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 7px; color: rgba(255, 255, 255, .76); background: rgba(255, 255, 255, .04); text-decoration: none; text-align: center; }
.page-number.is-current { color: #07111d; background: #d6b66d; }
.article-list { display: grid; gap: 14px; }
.article-row { display: grid; grid-template-columns: 180px minmax(0, 1fr); color: #fff; text-decoration: none; }
.article-thumb { min-height: 118px; }
.article-content { padding: 19px 22px; }
.article-content h3 { margin: 0; font-size: 18px; }
.article-content p { margin: 8px 0 0; color: rgba(255, 255, 255, .58); font-size: 13px; line-height: 1.7; }
.category-links, .about-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.category-link, .about-card { padding: 22px 18px; border: 1px solid rgba(255, 255, 255, .1); border-radius: 12px; color: #fff; background: rgba(255, 255, 255, .045); text-decoration: none; text-align: center; transition: border-color 160ms ease, background 160ms ease; }
.category-link:hover, .category-link:focus, .about-card:hover, .about-card:focus { border-color: rgba(214, 182, 109, .65); background: rgba(214, 182, 109, .09); outline: none; }
.about-card h2 { margin: 0; font-size: 20px; }
.about-card p { margin: 9px 0 0; color: rgba(255, 255, 255, .56); font-size: 13px; line-height: 1.7; }
.article-body { max-width: 860px; margin: 0 auto; color: rgba(255, 255, 255, .78); font-size: 16px; line-height: 2; }
.article-body h2 { color: #fff; }
.article-head-image { display:block; width:100%; max-height:560px; margin:0 0 28px; border-radius:14px; object-fit:cover; }
.article-thumb-image { display:block; width:180px; height:118px; object-fit:cover; }
.content-media img { display:block; width:100%; height:auto; border-radius:12px; }
.content-media { margin:28px 0; }
.content-video { position:relative; width:100%; padding-top:56.25%; overflow:hidden; border-radius:12px; background:#000; }
.content-video iframe { position:absolute; inset:0; width:100%; height:100%; border:0; }
.content-video > video { position:absolute; inset:0; width:100%; height:100%; object-fit:contain; }
.content-video-file { margin:28px 0; overflow:hidden; border-radius:12px; background:#000; }
.content-video-file video { display:block; width:100%; max-height:72vh; }
.placeholder-notice { padding: 18px 20px; border-left: 3px solid #d6b66d; color: rgba(255, 255, 255, .68); background: rgba(214, 182, 109, .08); }
.inner-footer { margin-top: 60px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .52); font-size: 12px; text-align: center; }
.wechat-float { position: fixed; z-index: 15; top: 50%; right: 22px; display: flex; flex-direction: column; align-items: center; min-width: 58px; padding: 11px 9px 9px; border: 1px solid rgba(255, 255, 255, .2); border-radius: 12px; color: #fff; background: rgba(7, 193, 96, .92); box-shadow: 0 8px 28px rgba(0, 0, 0, .32); cursor: pointer; transform: translateY(-50%); }
.wechat-float:hover, .wechat-float:focus { background: #07c160; outline: none; }
.wechat-icon { display: block; width: 30px; height: 30px; fill: currentColor; }
.wechat-label { margin-top: 5px; font-size: 12px; line-height: 1; }
.modal-overlay { position: fixed; z-index: 30; inset: 0; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(0, 0, 0, .74); }
.modal-overlay[hidden] { display: none; }
.modal-dialog { position: relative; width: min(420px, 100%); padding: 34px 28px 30px; border: 1px solid rgba(214, 182, 109, .5); border-radius: 18px; color: #fff; background: #07111d; box-shadow: 0 24px 70px rgba(0, 0, 0, .55); text-align: center; }
.modal-close { position: absolute; top: 10px; right: 12px; width: 34px; height: 34px; padding: 0; border: 0; color: rgba(255, 255, 255, .76); background: transparent; cursor: pointer; font-size: 28px; line-height: 34px; }
.modal-close:hover, .modal-close:focus { color: #fff; outline: none; }
.wechat-dialog { width: min(360px, 100%); }
.wechat-large-icon { width: 92px; height: 92px; padding: 18px; border-radius: 24px; color: #fff; background: #07c160; }
.modal-title { margin: 18px 0 8px; font-size: 20px; }
.modal-note { margin: 0; color: rgba(255, 255, 255, .66); font-size: 14px; line-height: 1.7; }
.contact-list { margin-top:18px; text-align:left; }
.contact-list p { display:flex; justify-content:space-between; gap:18px; margin:8px 0; padding-bottom:8px; border-bottom:1px solid rgba(255,255,255,.09); font-size:14px; }
.contact-list span { color:rgba(255,255,255,.72); text-align:right; word-break:break-all; }
.video-dialog { width:min(820px,100%); }
@media (max-width: 900px) { .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) {
    .site-header { padding: 18px 16px 52px; }
    .site-logo { width: 145px; }
    .brand-since { width: 160px; margin-top: -3px; font-size: 11px; }
    .site-nav { top: 112px; width: calc(100% - 20px); gap: 0; }
    .nav-link { flex: 1; padding: 7px 4px; font-size: 13px; letter-spacing: 0; text-align: center; }
    .home-footer { padding: 64px 16px 10px; }
    .home-slogan { max-width: 340px; font-size: 14px; line-height: 1.65; letter-spacing: .02em; }
    .carousel-control { width:34px; height:46px; }.carousel-previous{left:8px}.carousel-next{right:8px}.carousel-dots{bottom:76px}
    .filing-number { margin-top: 6px; font-size: 11px; }
    .page-shell { padding: 176px 16px 42px; }
    .page-hero { min-height: 250px; margin: -176px 0 40px; margin-left: calc(50% - 50vw); padding: 176px 16px 30px; }
    .section { margin-top: 40px; }
    .section-heading { display: block; }
    .section-note { margin-top: 7px; }
    .plan-grid, .category-links, .about-grid { grid-template-columns: 1fr; }
    .plan-poster { min-height: 260px; }
    .video-grid { grid-template-columns: 1fr; }
    .article-row { grid-template-columns: 112px minmax(0, 1fr); }
    .article-thumb { min-height: 106px; }
    .article-thumb-image { width:112px; height:106px; }
    .article-content { padding: 14px; }
    .article-content h3 { font-size: 15px; }
    .article-content p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
    .footprints-hero { min-height: 250px; margin: -176px -16px 40px; padding: 176px 16px 30px; }
    .wechat-float { top: auto; right: 12px; bottom: 110px; min-width: 52px; padding: 9px 8px 8px; transform: none; }
    .wechat-icon { width: 27px; height: 27px; }
}
/* Brand, navigation and configurable home dashboard. */
.brand { width:145px; flex:none; color:#fff; }
.brand-since { display:block; width:145px; height:22px; margin-top:0; max-width:100%; letter-spacing:normal; }
.brand-since text { font:700 19px Georgia,"Times New Roman",serif; fill:currentColor; }
.nav-link { font-family:"Noto Serif CJK SC","Songti SC",SimSun,serif; font-size:21px; font-weight:600; letter-spacing:.14em; }
.nav-group { position:relative; display:flex; align-items:center; }
.nav-toggle { padding:8px 4px; border:0; color:#ddd; background:none; cursor:pointer; font-size:16px; }
.nav-dropdown { display:none; position:absolute; top:100%; left:50%; transform:translateX(-50%); width:230px; max-height:65vh; overflow:auto; padding:12px; background:rgba(5,16,29,.97); border:1px solid #ffffff24; border-radius:8px; box-shadow:0 16px 38px #0006; white-space:normal; }
.nav-dropdown a { display:block; padding:11px 10px; font-size:14px; line-height:1.6; text-decoration:none; }
.nav-dropdown { scrollbar-width:none; -ms-overflow-style:none; }
.nav-dropdown::-webkit-scrollbar { display:none; width:0; height:0; }
.nav-dropdown a:hover,.nav-dropdown a:focus { background:#ffffff12; }
.nav-group:focus-within .nav-dropdown,.nav-group.is-open .nav-dropdown { display:block; }
@media (hover:hover) { .nav-group:hover .nav-dropdown { display:block; } }
.home-slogan { font-family:"Noto Serif CJK SC","Songti SC",SimSun,serif; font-weight:400; font-size:clamp(15px,1.3vw,20px); letter-spacing:.16em; }
.home-statistics { position:absolute; right:4vw; top:24px; z-index:11; pointer-events:none; text-align:right; }
.home-statistics p { display:flex; justify-content:flex-end; align-items:baseline; gap:7px; margin:6px 0; font-size:12px; color:#e8e5dd; }
.home-statistics strong { color:#fff; font:600 27px Georgia,serif; font-variant-numeric:tabular-nums; text-shadow:0 2px 8px #000; }
.home-countdowns { position:absolute; z-index:2; left:50%; top:51%; transform:translate(-50%,-50%); display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:22px; width:min(1040px,82vw); pointer-events:none; }
.countdown-card { min-width:0; padding:22px 18px 16px; border:1px solid #ffffff36; border-radius:12px; background:rgba(3,13,24,.73); box-shadow:0 15px 40px #0005; text-align:center; backdrop-filter:blur(8px); }
.countdown-card h2 { margin:0 0 22px; font:500 20px "Songti SC",SimSun,serif; letter-spacing:.16em; overflow-wrap:anywhere; }
.countdown-units { display:grid; grid-template-columns:1.25fr repeat(3,1fr); gap:8px; }
.countdown-unit small { display:block; font-size:11px; margin-top:10px; color:#ddd; }
.flip-number { position:relative; display:block; perspective:300px; background:#162332; border-radius:5px; font:600 clamp(19px,2.5vw,34px)/1.8 Georgia,serif; font-variant-numeric:tabular-nums; box-shadow:0 3px 8px #0006; }
.flip-number::after { content:""; position:absolute; left:0; right:0; top:50%; border-top:1px solid #0007; }
.flip-leaf { position:absolute; inset:0; background:linear-gradient(#1e2c3b 50%,#152230 50%); border-radius:5px; transform-origin:50% 50%; animation:countdown-flip .55s ease-in forwards; backface-visibility:hidden; }
@keyframes countdown-flip { from { transform:rotateX(0); } to { transform:rotateX(-180deg); } }
.countdown-status { font-size:11px; min-height:14px; margin:12px 0 0; color:#c5c9ce; }
.plan-badge { display:block; max-width:92px; max-height:44px; object-fit:contain; }
.video-fallback { font-size:12px; line-height:1.8; color:#aeb9c6; }
.category-video { min-width:0; }
.category-video h3 { font-size:16px; }
@media (min-width:768px) and (max-width:1200px) { .site-nav { top:112px; } .page-shell { padding-top:190px; } .page-hero { padding-top:190px; margin-top:-190px; } .footprints-hero { padding-top:190px; margin-top:-190px; } }
@media (max-width:767px) {
    .brand,.brand-since { width:130px; } .site-logo { width:130px; }
    .brand-since { font-size:19px; height:20px; }
    .site-nav { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:0; }
    .nav-link { flex:0 1 auto; min-width:0; padding:9px 1px; font-size:clamp(13px,3.8vw,16px); letter-spacing:0; }
    .nav-group { min-width:0; justify-content:center; }
    .nav-toggle { flex:none; padding:9px 2px; font-size:12px; }
    .nav-dropdown { width:190px; } .nav-group:first-child .nav-dropdown { left:0; transform:none; } .nav-group:last-child .nav-dropdown { left:auto; right:0; transform:none; }
    .home-statistics { top:20px; right:16px; } .home-statistics p { font-size:10px; gap:4px; } .home-statistics strong { font-size:21px; }
    .home-hero { min-height:820px; height:100svh; } .home-countdowns { top:180px; transform:translateX(-50%); width:min(360px,77vw); gap:12px; grid-template-columns:1fr; }
    .countdown-card { padding:13px 18px 9px; } .countdown-card h2 { margin-bottom:10px; font-size:17px; } .countdown-unit small { margin-top:5px; } .flip-number { font-size:23px; line-height:1.6; } .countdown-status { margin-top:5px; }
    .home-slogan { font-size:14px; letter-spacing:.06em; } .wechat-float { bottom:90px; }
}
@media (prefers-reduced-motion:reduce) { .flip-leaf { animation:none; display:none; } .carousel-slide { transition:none; } }

/* 2026-09: restrained, wide bold typography and reusable product labels. */
.nav-link { font-family:"Microsoft YaHei","PingFang SC",sans-serif; font-weight:800; letter-spacing:.12em; text-shadow:none; }
.countdown-card h2 { font-family:"Arial Black","Microsoft YaHei",sans-serif; font-weight:900; letter-spacing:.04em; }
.flip-number { font-family:"Arial Black","Helvetica Neue",sans-serif; font-weight:900; font-variant-numeric:tabular-nums; border-radius:4px; box-shadow:none; }
.flip-value,.flip-leaf { font-family:inherit; font-weight:900; }
.countdown-unit small { font-family:"Microsoft YaHei","PingFang SC",sans-serif; font-weight:700; }
.home-slogan { font-family:"DengXian","STHeiti","Microsoft YaHei",sans-serif; font-weight:700; letter-spacing:.12em; text-shadow:none; }
.product-badge { display:inline-block; padding:6px 11px; border-radius:2px; font-size:13px; font-weight:750; line-height:1.4; max-width:100%; overflow-wrap:anywhere; }
.status-list { top:12px; left:12px; right:12px; bottom:auto; align-items:flex-start; }
.video-social-note { margin:28px auto 0; max-width:850px; text-align:center; color:#c1cad3; line-height:1.9; white-space:pre-wrap; }
.back-top { display:block; width:max-content; margin:34px auto 10px; padding:9px 16px; border:1px solid #ffffff3d; border-radius:5px; color:#d8e0e8; text-decoration:none; font-size:13px; }
.back-top:hover,.back-top:focus { border-color:#c8a361; color:#fff; }
@media(max-width:767px) { .nav-link { letter-spacing:0; } .home-slogan { letter-spacing:.03em; } }