:root {
    --ad-blue: #2b79f6;
    --ad-blue-dark: #1458d8;
    --ad-navy: #102c63;
    --ad-ink: #14213d;
    --ad-muted: #718199;
    --ad-line: #dce8f8;
    --ad-soft: #f5f9ff;
    --ad-shadow: 0 24px 70px rgba(27, 78, 155, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.wx-address-page { min-width: 320px; overflow-x: clip; background: #fff; color: var(--ad-ink); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; }
.wx-address-page a { text-decoration: none; }
.ad-container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.ad-nav-toggle { display: none; }

/* Header */
.wx-address-page #nav { position: sticky; top: 0; z-index: 1100; }
.wx-address-page #nav .pull-right > a.item[href="/aboutus/"] { position: relative; color: #fff; }
.wx-address-page #nav .pull-right > a.item[href="/aboutus/"]::after { content: ""; position: absolute; right: 0; bottom: 16px; left: 0; height: 3px; border-radius: 3px; background: #fff; }
.wx-address-page #nav.wx-nav--scrolled .pull-right > a.item[href="/aboutus/"] { color: var(--ad-blue); }
.wx-address-page #nav.wx-nav--scrolled .pull-right > a.item[href="/aboutus/"]::after { background: var(--ad-blue); }

/* Hero */
.ad-hero { position: relative; min-height: 650px; overflow: hidden; background: radial-gradient(circle at 76% 18%, rgba(90,192,255,.7), transparent 31%), radial-gradient(circle at 2% 86%, rgba(43,111,239,.58), transparent 30%), linear-gradient(120deg, #1152ce 0%, #267af4 52%, #45a5fa 100%); color: #fff; }
.ad-hero::before, .ad-hero::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; pointer-events: none; }
.ad-hero::before { width: 540px; height: 540px; top: -310px; left: -105px; }
.ad-hero::after { width: 780px; height: 780px; right: -390px; bottom: -590px; }
.ad-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 76px; min-height: 650px; padding: 74px 0 104px; }
.ad-eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 22px; color: rgba(255,255,255,.8); font-size: 12px; font-weight: 800; letter-spacing: 2.5px; }
.ad-eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 3px; background: #ffad34; }
.ad-hero-copy h1 { margin: 0; color: #fff; font-size: 54px; line-height: 1.22; font-weight: 800; letter-spacing: -2px; }
.ad-hero-copy h1 span { color: #c5ecff; }
.ad-hero-copy > p { max-width: 600px; margin: 25px 0 0; color: rgba(255,255,255,.79); font-size: 17px; line-height: 1.9; }
.ad-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.ad-btn { display: inline-flex; min-width: 150px; height: 50px; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid rgba(255,255,255,.42); border-radius: 8px; color: #fff; font-size: 15px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease; }
.ad-btn:hover { transform: translateY(-2px); }
.ad-btn--primary { border-color: #ffab32; background: #ff9f21; box-shadow: 0 14px 30px rgba(155,92,8,.22); }
.ad-btn--ghost { background: rgba(255,255,255,.08); }
.ad-hero-note { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 27px; color: rgba(255,255,255,.76); font-size: 13px; }
.ad-hero-note span { display: inline-flex; align-items: center; gap: 8px; }
.ad-hero-note span::before { content: ""; width: 7px; height: 7px; border: 2px solid rgba(255,255,255,.72); border-radius: 50%; }

/* Hero location card */
.ad-location-panel { position: relative; padding: 24px; border: 1px solid rgba(255,255,255,.22); border-radius: 25px; background: rgba(10,59,153,.52); box-shadow: 0 28px 70px rgba(0,39,128,.24); }
.ad-location-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.ad-location-head > div { display: flex; align-items: center; gap: 13px; }
.ad-location-head b { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 13px; background: rgba(255,255,255,.16); color: #fff; font-size: 18px; }
.ad-location-head span { display: block; }
.ad-location-head strong { display: block; margin-bottom: 4px; color: #fff; font-size: 18px; }
.ad-location-head small { color: rgba(255,255,255,.65); font-size: 12px; }
.ad-location-head > i { color: rgba(255,255,255,.72); font-size: 11px; font-style: normal; font-weight: 800; letter-spacing: 2px; }
.ad-map-canvas { position: relative; height: 280px; overflow: hidden; border-radius: 18px; background: linear-gradient(140deg, #f6fbff, #e5f2ff); }
.ad-map-grid { position: absolute; inset: -30px; opacity: .72; background-image: linear-gradient(rgba(68,127,212,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(68,127,212,.13) 1px, transparent 1px); background-size: 42px 42px; transform: rotate(-6deg) scale(1.1); }
.ad-road { position: absolute; z-index: 1; height: 8px; border: 3px solid #b4d4fb; border-right: 0; border-left: 0; border-radius: 999px; transform-origin: left center; }
.ad-road--one { width: 82%; top: 35%; left: -2%; transform: rotate(17deg); }
.ad-road--two { width: 70%; top: 71%; left: 17%; transform: rotate(-23deg); }
.ad-road--three { width: 64%; top: 9%; left: 47%; transform: rotate(69deg); }
.ad-map-point { position: absolute; z-index: 2; width: 9px; height: 9px; border: 3px solid #fff; border-radius: 50%; background: #72aaf3; box-shadow: 0 0 0 2px #72aaf3; }
.ad-map-point--one { top: 22%; left: 19%; }
.ad-map-point--two { right: 16%; bottom: 19%; }
.ad-map-point--three { bottom: 17%; left: 22%; }
.ad-pin { position: absolute; z-index: 4; top: 47%; left: 53%; width: 70px; height: 70px; transform: translate(-50%,-50%) rotate(45deg); border: 8px solid rgba(255,255,255,.8); border-radius: 50% 50% 50% 12px; background: linear-gradient(135deg, var(--ad-blue), #59baf9); box-shadow: 0 20px 38px rgba(28,100,215,.35); }
.ad-pin span { position: absolute; inset: 16px; border: 6px solid #fff; border-radius: 50%; }
.ad-place { position: absolute; z-index: 3; padding: 8px 12px; border-radius: 9px; background: rgba(255,255,255,.95); color: #5f708b; font-size: 11px; font-weight: 700; box-shadow: 0 8px 20px rgba(40,87,154,.12); }
.ad-place--one { top: 24px; left: 25px; }
.ad-place--two { right: 24px; bottom: 28px; }
.ad-location-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 17px; }
.ad-location-foot span { display: block; margin-bottom: 4px; color: rgba(255,255,255,.58); font-size: 10px; }
.ad-location-foot strong { color: #fff; font-size: 14px; }
.ad-location-foot > b { color: #9ff0c8; font-size: 12px; }
.ad-floor-card { position: absolute; right: -25px; bottom: -27px; min-width: 155px; padding: 15px 18px; border-radius: 15px; background: #fff; box-shadow: 0 18px 45px rgba(3,51,133,.25); }
.ad-floor-card strong { display: block; color: var(--ad-blue); font-size: 23px; }
.ad-floor-card span { color: #7a899e; font-size: 12px; }

/* Facts */
.ad-facts-wrap { position: relative; z-index: 5; height: 0; }
.ad-facts { display: grid; grid-template-columns: repeat(4, 1fr); transform: translateY(-50%); overflow: hidden; border: 1px solid var(--ad-line); border-radius: 20px; background: #fff; box-shadow: 0 24px 60px rgba(25,78,158,.14); }
.ad-facts div { min-height: 104px; padding: 24px 28px; border-right: 1px solid var(--ad-line); }
.ad-facts div:last-child { border-right: 0; }
.ad-facts strong { display: block; margin-bottom: 7px; color: var(--ad-blue); font-size: 23px; line-height: 1.15; }
.ad-facts span { color: var(--ad-muted); font-size: 12px; line-height: 1.55; }

/* Shared sections */
.ad-section { padding: 105px 0; }
#visit-guide { padding-top: 134px; }
.ad-section--soft { background: var(--ad-soft); }
.ad-section-head { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.ad-section-head > span, .ad-label { display: block; margin-bottom: 13px; color: var(--ad-blue); font-size: 12px; font-weight: 800; letter-spacing: 3px; }
.ad-section-head h2 { margin: 0; color: var(--ad-ink); font-size: 38px; line-height: 1.35; font-weight: 800; }
.ad-section-head p { margin: 16px 0 0; color: var(--ad-muted); font-size: 16px; line-height: 1.8; }

/* Guide cards */
.ad-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ad-guide-card { position: relative; min-height: 340px; overflow: hidden; padding: 34px; border: 1px solid var(--ad-line); border-radius: 22px; background: #fff; box-shadow: 0 18px 55px rgba(29,72,139,.08); transition: transform .25s ease, box-shadow .25s ease; }
.ad-guide-card::after { content: ""; position: absolute; right: -50px; bottom: -60px; width: 150px; height: 150px; border-radius: 50%; background: #eff6ff; }
.ad-guide-card:hover { transform: translateY(-7px); box-shadow: 0 26px 62px rgba(29,82,161,.14); }
.ad-guide-card > b { position: absolute; top: 36px; right: 34px; color: #c2d4ee; font-size: 13px; letter-spacing: 2px; }
.ad-guide-icon { display: inline-flex; width: 58px; height: 58px; align-items: center; justify-content: center; border-radius: 18px; background: linear-gradient(135deg,#e5f0ff,#f3f9ff); color: var(--ad-blue); }
.ad-guide-icon svg { width: 29px; height: 29px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ad-guide-card h3 { margin: 44px 0 14px; color: var(--ad-ink); font-size: 24px; }
.ad-guide-card p { min-height: 76px; margin: 0; color: var(--ad-muted); font-size: 14px; line-height: 1.8; }
.ad-guide-card a { position: relative; z-index: 2; display: inline-flex; margin-top: 22px; color: var(--ad-blue); font-size: 14px; font-weight: 800; }
.ad-guide-card a::after { content: " →"; margin-left: 6px; transition: transform .2s ease; }
.ad-guide-card a:hover::after { transform: translateX(4px); }

/* Address detail */
.ad-detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: stretch; }
.ad-building-card { position: relative; min-height: 500px; overflow: hidden; padding: 35px; border-radius: 28px; background: linear-gradient(145deg,#123c86,#1768dc 63%,#399df3); color: #fff; box-shadow: var(--ad-shadow); }
.ad-building-card::after { content: ""; position: absolute; right: -180px; bottom: -240px; width: 530px; height: 530px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; }
.ad-building-top { display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.72); font-size: 12px; letter-spacing: 1.5px; }
.ad-building-top b { color: #a7ddff; font-size: 13px; }
.ad-building-main { display: flex; align-items: flex-end; gap: 14px; margin: 55px 0 63px; }
.ad-building-main > span { display: flex; width: 72px; height: 72px; align-items: center; justify-content: center; border-radius: 19px; background: rgba(255,255,255,.15); color: #fff; font-size: 37px; font-weight: 800; }
.ad-building-main strong { color: #fff; font-size: 92px; line-height: .85; letter-spacing: -4px; }
.ad-building-main small { max-width: 100px; margin-bottom: 5px; color: rgba(255,255,255,.68); font-size: 13px; line-height: 1.5; }
.ad-building-route { position: relative; z-index: 2; display: grid; grid-template-columns: 18px 1fr; gap: 22px 12px; padding: 24px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; background: rgba(255,255,255,.08); }
.ad-building-route i { width: 13px; height: 13px; margin-top: 3px; border: 3px solid #fff; border-radius: 50%; box-shadow: 0 0 0 5px rgba(255,255,255,.1); }
.ad-building-route strong, .ad-building-route span { display: block; }
.ad-building-route strong { margin-bottom: 4px; color: #fff; font-size: 14px; }
.ad-building-route span { color: rgba(255,255,255,.62); font-size: 12px; }
.ad-detail-copy { display: flex; flex-direction: column; justify-content: center; padding: 48px; border: 1px solid var(--ad-line); border-radius: 28px; background: #fff; box-shadow: 0 20px 55px rgba(29,72,139,.08); }
.ad-detail-copy h2 { margin: 0 0 19px; color: var(--ad-ink); font-size: 34px; line-height: 1.45; }
.ad-detail-copy > p { margin: 0 0 30px; color: var(--ad-muted); font-size: 15px; line-height: 1.85; }
.ad-contact-list { display: grid; gap: 13px; }
.ad-contact-list div { padding: 15px 17px; border-radius: 12px; background: var(--ad-soft); }
.ad-contact-list small { display: block; margin-bottom: 5px; color: #8b99ad; font-size: 11px; }
.ad-contact-list strong, .ad-contact-list a { color: #293750; font-size: 14px; font-weight: 700; }
.ad-contact-list a:hover { color: var(--ad-blue); }

/* Prepare */
.ad-prepare { background: #fff; }
.ad-prepare-grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--ad-line); border-radius: 22px; background: #fff; box-shadow: 0 20px 58px rgba(29,72,139,.08); }
.ad-prepare-grid div { min-height: 190px; padding: 31px 28px; border-right: 1px solid var(--ad-line); }
.ad-prepare-grid div:last-child { border-right: 0; }
.ad-prepare-grid b { display: block; margin-bottom: 36px; color: var(--ad-blue); font-size: 13px; letter-spacing: 2px; }
.ad-prepare-grid strong { display: block; margin-bottom: 10px; color: var(--ad-ink); font-size: 19px; }
.ad-prepare-grid span { color: var(--ad-muted); font-size: 13px; line-height: 1.65; }

/* CTA + footer */
.ad-cta { padding: 0 0 105px; }
.ad-cta-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; padding: 52px 58px; border-radius: 28px; background: linear-gradient(125deg,#10367c,#1762d6 70%,#2789f3); color: #fff; box-shadow: 0 28px 75px rgba(24,76,157,.22); }
.ad-cta-panel > div > span { color: #82cffd; font-size: 12px; font-weight: 800; letter-spacing: 2.5px; }
.ad-cta-panel h2 { margin: 13px 0 10px; color: #fff; font-size: 34px; }
.ad-cta-panel p { margin: 0; color: rgba(255,255,255,.68); font-size: 14px; }
.ad-cta-panel .ad-actions { margin: 0; flex-wrap: nowrap; }
.ad-footer { padding: 27px 0; background: #102b5c; color: rgba(255,255,255,.62); }
.ad-footer .ad-container { display: flex; align-items: center; justify-content: space-between; }
.ad-footer nav { display: flex; gap: 25px; }
.ad-footer a { color: rgba(255,255,255,.72); }
.ad-footer a:hover { color: #fff; }

@media (max-width: 1180px) {
    .wx-address-page #nav { padding: 0 24px; }
    .wx-address-page #nav .pull-right .item { margin-left: 14px; font-size: 13px; }
    .wx-address-page #nav .pull-right .demoCenter { min-width: 82px; padding: 0 11px; }
    .wx-address-page #nav .pull-right .demoCenter.download { margin-left: 16px !important; }
    .ad-hero-grid { gap: 48px; }
    .ad-floor-card { right: 4px; }
}

@media (max-width: 1020px) {
    .ad-nav-toggle { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.42); border-radius: 10px; background: transparent; color: #fff; font-size: 0; }
    .ad-nav-toggle::before { content: "☰"; font-size: 22px; }
    .wx-nav--scrolled .ad-nav-toggle { border-color: #d4e3fb; color: var(--ad-blue); }
    .wx-address-page #nav .pull-right { position: fixed; top: 84px; right: 16px; left: 16px; display: none; height: auto; max-height: calc(100vh - 105px); padding: 10px 18px 20px; overflow-y: auto; border: 1px solid var(--ad-line); border-radius: 16px; background: #fff; box-shadow: var(--ad-shadow); }
    .wx-address-page #nav.ad-nav-open .pull-right { display: block; }
    .wx-address-page #nav .pull-right .item { display: block !important; margin: 0; color: #344057 !important; line-height: 48px; }
    .wx-address-page #nav .pull-right > a.item::after { display: none; }
    .wx-address-page #nav .pull-right .demoCenter { display: inline-flex; margin: 10px 8px 0 0 !important; }
    .wx-address-page #nav .pull-right .demoCenter.download a { color: var(--ad-blue) !important; }
    .ad-hero-grid { grid-template-columns: 1fr; gap: 48px; padding-top: 64px; }
    .ad-hero-copy { text-align: center; }
    .ad-hero-copy > p { margin-right: auto; margin-left: auto; }
    .ad-actions, .ad-hero-note { justify-content: center; }
    .ad-location-panel { width: 100%; max-width: 650px; margin: 0 auto; }
    .ad-facts-wrap { height: 138px; }
    .ad-facts { grid-template-columns: repeat(2, 1fr); transform: translateY(-34px); }
    .ad-facts div:nth-child(2) { border-right: 0; }
    .ad-facts div:nth-child(-n+2) { border-bottom: 1px solid var(--ad-line); }
    #visit-guide { padding-top: 72px; }
    .ad-guide-grid { grid-template-columns: 1fr; }
    .ad-guide-card { min-height: 245px; }
    .ad-guide-card h3 { margin-top: 28px; }
    .ad-guide-card p { min-height: 0; }
    .ad-detail-grid { grid-template-columns: 1fr; }
    .ad-prepare-grid { grid-template-columns: repeat(2, 1fr); }
    .ad-prepare-grid div:nth-child(2) { border-right: 0; }
    .ad-prepare-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--ad-line); }
    .ad-cta-panel { grid-template-columns: 1fr; text-align: center; }
    .ad-cta-panel .ad-actions { justify-content: center; }
}

@media (max-width: 720px) {
    .ad-container { width: min(100% - 28px, 600px); }
    .wx-address-page #nav { height: 68px; padding: 0 14px; line-height: 68px; }
    .wx-address-page #nav .pull-left, .wx-address-page #nav .pull-left img { height: 44px; }
    .wx-address-page #nav .pull-right { top: 64px; }
    .ad-hero, .ad-hero-grid { min-height: auto; }
    .ad-hero-grid { padding: 55px 0 88px; }
    .ad-eyebrow { font-size: 10px; letter-spacing: 1.35px; }
    .ad-hero-copy h1 { font-size: 38px; letter-spacing: -1px; }
    .ad-hero-copy > p { font-size: 14px; }
    .ad-actions { gap: 10px; }
    .ad-btn { min-width: 132px; height: 46px; padding: 0 16px; font-size: 13px; }
    .ad-hero-note { gap: 10px 15px; font-size: 11px; }
    .ad-location-panel { padding: 15px; border-radius: 20px; }
    .ad-map-canvas { height: 260px; }
    .ad-floor-card { display: none; }
    .ad-location-foot strong { font-size: 12px; }
    .ad-facts-wrap { height: 252px; }
    .ad-facts { grid-template-columns: 1fr 1fr; transform: translateY(-25px); }
    .ad-facts div { min-height: 112px; padding: 21px 18px; }
    .ad-facts strong { font-size: 20px; }
    #visit-guide { padding-top: 62px; }
    .ad-section { padding: 72px 0; }
    .ad-section-head { margin-bottom: 34px; }
    .ad-section-head h2 { font-size: 29px; }
    .ad-section-head p { font-size: 14px; }
    .ad-guide-card { min-height: 0; padding: 28px 25px; }
    .ad-building-card { min-height: 450px; padding: 27px 23px; }
    .ad-building-main { margin: 48px 0 55px; }
    .ad-building-main > span { width: 58px; height: 58px; font-size: 29px; }
    .ad-building-main strong { font-size: 69px; }
    .ad-detail-copy { padding: 34px 25px; }
    .ad-detail-copy h2 { font-size: 27px; }
    .ad-prepare-grid { grid-template-columns: 1fr; }
    .ad-prepare-grid div { min-height: 150px; border-right: 0; border-bottom: 1px solid var(--ad-line); }
    .ad-prepare-grid div:last-child { border-bottom: 0; }
    .ad-prepare-grid b { margin-bottom: 22px; }
    .ad-cta { padding-bottom: 72px; }
    .ad-cta-panel { gap: 30px; padding: 40px 25px; }
    .ad-cta-panel h2 { font-size: 28px; }
    .ad-footer .ad-container { flex-direction: column; gap: 15px; text-align: center; }
    .ad-footer nav { gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}