/* ============================================================
   华创国际广场 · 官网重设计
   深空灰 × 香槟金 / 现代国际商务风
   ============================================================ */

:root {
  --bg: #0d1117;
  --bg-2: #12171f;
  --bg-3: #171e28;
  --panel: #1a222e;
  --line: rgba(198, 161, 91, 0.18);
  --line-soft: rgba(255, 255, 255, 0.07);
  --gold: #c6a15b;
  --gold-2: #e4c98c;
  --gold-deep: #a17f3f;
  --text: #ece7db;
  --muted: #97a0ab;
  --muted-2: #8b93a1;
  --serif: "Songti SC", "SimSun", "STSong", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

::selection { background: rgba(198, 161, 91, 0.35); }

/* 键盘可访问性：焦点描边 + 跳转链接 */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.skip-link {
  position: fixed; top: -64px; left: 16px; z-index: 200;
  background: linear-gradient(120deg, #dcbd7e, #b8924f); color: #171207;
  padding: 10px 20px; border-radius: 3px; font-size: 13px; letter-spacing: 0.1em;
  transition: top 0.3s var(--ease);
}
.skip-link:focus-visible { top: 14px; outline-color: #fff; }

/* ---------- 通用 ---------- */
.shell { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }

.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: 0.42em; color: var(--gold);
  text-transform: uppercase; font-weight: 500;
}
.kicker::before { content: ""; width: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }

.sec-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600; line-height: 1.3; margin: 18px 0 14px;
}
.sec-desc { color: var(--muted); max-width: 640px; font-size: 15px; }

.gold-text {
  background: linear-gradient(115deg, #f0dca8 0%, #c6a15b 45%, #e9cf95 70%, #a17f3f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

section { padding: 110px 0; position: relative; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 34px; font-size: 15px; letter-spacing: 0.12em;
  border-radius: 2px; transition: all 0.35s var(--ease); font-weight: 500;
}
.btn-gold {
  background: linear-gradient(120deg, #dcbd7e, #b8924f);
  color: #171207; box-shadow: 0 8px 30px rgba(198, 161, 91, 0.28);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(198, 161, 91, 0.42); }
.btn-ghost { border: 1px solid rgba(236, 231, 219, 0.35); color: var(--text); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-2); }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(13, 17, 23, 0.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-cn { font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: 0.14em; }
.brand-en { font-size: 9px; letter-spacing: 0.34em; color: var(--gold); margin-top: 3px; }

/* 一级导航：5 项 + 下拉分组 */
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; display: flex; align-items: center; padding: 10px 0; }
.nav-link {
  font-size: 14px; color: var(--muted); letter-spacing: 0.08em; white-space: nowrap;
  position: relative; padding: 6px 12px; transition: color 0.3s;
}
.nav-link::after {
  content: ""; position: absolute; left: 12px; bottom: 0; width: 0; height: 1px;
  background: var(--gold); transition: width 0.35s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link:hover::after, .nav-link.active::after { width: calc(100% - 24px); }

.nav-caret {
  width: 20px; height: 20px; margin-left: -6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: color 0.3s, transform 0.3s var(--ease);
}
.nav-caret svg { width: 13px; height: 13px; }
.nav-item:hover .nav-caret, .nav-item.open .nav-caret { color: var(--gold-2); }
.nav-item.open .nav-caret { transform: rotate(180deg); }

/* 下拉菜单：悬停 / 点击 / 键盘聚焦均可展开 */
.nav-drop {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px);
  min-width: 172px; padding: 10px;
  background: rgba(23, 30, 40, 0.97); border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5); backdrop-filter: blur(12px);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease), visibility 0.28s;
}
.nav-drop::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.nav-item:hover .nav-drop,
.nav-item.open .nav-drop,
.nav-item:focus-within .nav-drop {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0);
}
.nav-drop a {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 14px; font-size: 13.5px; letter-spacing: 0.06em; color: var(--muted);
  border-radius: 4px; white-space: nowrap; transition: color 0.25s, background 0.25s;
}
.nav-drop a svg { width: 14px; height: 14px; color: var(--gold); flex: none; }
.nav-drop a:hover { color: var(--gold-2); background: rgba(198, 161, 91, 0.1); }

.header-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.header-phone {
  position: relative;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line-soft); color: var(--gold-2);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}
.header-phone:hover { border-color: var(--gold); background: rgba(198, 161, 91, 0.1); }
.header-phone svg { width: 16px; height: 16px; }
/* 点击/悬停电话按钮时显示招商热线号码（移动端点按直接唤起拨号） */
.header-phone::after {
  content: attr(data-phone-label);
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 20;
  white-space: nowrap; padding: 9px 16px;
  font-size: 13px; letter-spacing: 0.1em; color: var(--gold-2);
  background: rgba(13, 17, 23, 0.95); border: 1px solid rgba(198, 161, 91, 0.45); border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  opacity: 0; transform: translateY(-5px); pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.header-phone:hover::after, .header-phone:active::after, .header-phone:focus-visible::after {
  opacity: 1; transform: translateY(0);
}
.btn-header {
  padding: 10px 22px; font-size: 13px; letter-spacing: 0.14em;
  background: linear-gradient(120deg, #dcbd7e, #b8924f); color: #171207; border-radius: 2px;
  transition: all 0.3s var(--ease); font-weight: 600;
}
.btn-header:hover { box-shadow: 0 8px 24px rgba(198, 161, 91, 0.4); }

.menu-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; }
.menu-toggle svg { width: 22px; height: 22px; }

/* ---------- 首屏 ---------- */
.hero { position: relative; height: 100vh; min-height: 640px; padding: 0; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
/* 首屏视频：任何屏幕比例一律 cover 全幅铺满，居中裁剪、不拉伸不变形、不留模糊边 */
.hero-bgfill {
  position: absolute; inset: 0;
  background: url("assets/hero-building.jpg") center 38%/cover no-repeat;
}
.hero-media video, .hero-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}
.hero-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 17, 23, 0.55) 0%, rgba(13, 17, 23, 0.18) 40%, rgba(13, 17, 23, 0.9) 100%),
    linear-gradient(100deg, rgba(13, 17, 23, 0.82) 0%, rgba(13, 17, 23, 0.25) 55%, rgba(13, 17, 23, 0.05) 100%);
}
.hero-content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 120px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: 0.36em; color: var(--gold-2); margin-bottom: 22px;
}
.hero-tag i { width: 8px; height: 8px; background: var(--gold); transform: rotate(45deg); display: inline-block; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 6.4vw, 76px);
  font-weight: 600; line-height: 1.22; letter-spacing: 0.04em;
  text-shadow: 0 6px 40px rgba(0, 0, 0, 0.5);
}
.hero-sub {
  margin-top: 20px; font-size: clamp(15px, 1.6vw, 18px); color: rgba(236, 231, 219, 0.82);
  letter-spacing: 0.1em; max-width: 620px;
}
.hero-actions { display: flex; gap: 18px; margin-top: 30px; flex-wrap: wrap; }

/* 招租状态金色徽章 */
.hero-badge-line { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 18px; font-size: 12.5px; letter-spacing: 0.28em; font-weight: 500;
  color: var(--gold-2); border: 1px solid rgba(198, 161, 91, 0.6); border-radius: 100px;
  background: rgba(198, 161, 91, 0.12); backdrop-filter: blur(6px);
}
.hero-badge::before { content: ""; width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); }
.hero-badge.ghost { background: transparent; border-color: rgba(236, 231, 219, 0.3); color: rgba(236, 231, 219, 0.85); }
.hero-badge.ghost::before { background: rgba(236, 231, 219, 0.6); }

/* 移动端首屏视频点击播放按钮 */
.hero-play[hidden] { display: none; }
.hero-play {
  position: absolute; z-index: 3; left: 50%; top: 42%; transform: translate(-50%, -50%);
  width: 74px; height: 74px; border-radius: 50%;
  background: rgba(13, 17, 23, 0.55); border: 1px solid rgba(198, 161, 91, 0.6);
  color: var(--gold-2); display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); transition: all 0.3s;
}
.hero-play:hover { background: rgba(198, 161, 91, 0.3); }
.hero-play svg { width: 28px; height: 28px; margin-left: 4px; }

.hero-stats {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(13, 17, 23, 0.55); backdrop-filter: blur(16px);
}
.hero-stats .shell { display: grid; grid-template-columns: repeat(4, 1fr); }
.hstat { padding: 20px 26px; border-left: 1px solid rgba(255, 255, 255, 0.08); }
.hstat:first-child { border-left: 0; }
.hstat b { font-family: var(--serif); font-size: 26px; color: var(--gold-2); font-weight: 600; display: block; line-height: 1.2; }
.hstat span { font-size: 12px; color: var(--muted); letter-spacing: 0.14em; }

.scroll-hint {
  position: absolute; right: 40px; bottom: 130px; z-index: 3;
  writing-mode: vertical-rl; font-size: 11px; letter-spacing: 0.4em; color: var(--muted);
  display: flex; align-items: center; gap: 12px;
}
.scroll-hint::after { content: ""; width: 1px; height: 52px; background: linear-gradient(180deg, var(--gold), transparent); animation: drip 2s infinite; }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- 区位交通 ---------- */
.location { background: var(--bg-2); }
.loc-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 56px; margin-top: 56px; align-items: stretch; }

.map-frame {
  position: relative; border: 1px solid var(--line); border-radius: 6px;
  background: radial-gradient(120% 120% at 30% 20%, #1b2431 0%, #10151d 70%);
  overflow: hidden; min-height: 480px;
}
.map-frame svg { width: 100%; height: 100%; display: block; }
.map-badge {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  font-size: 11px; letter-spacing: 0.3em; color: var(--gold-2);
  border: 1px solid var(--line); padding: 8px 14px; border-radius: 2px;
  background: rgba(13, 17, 23, 0.6); backdrop-filter: blur(8px);
}

.loc-cards { display: flex; flex-direction: column; gap: 18px; }
.loc-card {
  border: 1px solid var(--line-soft); border-radius: 6px; padding: 24px 26px;
  background: linear-gradient(135deg, rgba(198, 161, 91, 0.06), transparent 55%);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.loc-card:hover { border-color: var(--line); transform: translateX(6px); }
.loc-card h3 { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 600; letter-spacing: 0.06em; }
.loc-card h3 svg { width: 20px; height: 20px; color: var(--gold); }
.loc-card p { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.nav-btn { margin-top: auto; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px; border: 1px solid var(--line); border-radius: 3px; color: var(--gold-2);
  letter-spacing: 0.16em; font-size: 14px; transition: all 0.3s; }
.nav-btn:hover { background: rgba(198, 161, 91, 0.12); }
.nav-btn svg { width: 17px; height: 17px; }

/* ---------- 写字楼硬件 ---------- */
.tower-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 56px; }
.tower-visual figure { position: relative; border-radius: 6px; overflow: hidden; border: 1px solid var(--line-soft); }
.tower-visual img { width: 100%; height: 340px; object-fit: cover; transition: transform 1.2s var(--ease); }
.tower-visual figure:hover img { transform: scale(1.05); }
.tower-visual figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 24px 18px;
  background: linear-gradient(180deg, transparent, rgba(13, 17, 23, 0.88));
  font-size: 13px; letter-spacing: 0.2em; color: var(--gold-2);
}

.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); margin-top: 40px; }
.spec {
  background: var(--bg); padding: 34px 28px; transition: background 0.35s;
  position: relative; overflow: hidden;
}
.spec::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease);
}
.spec:hover { background: var(--bg-3); }
.spec:hover::before { transform: scaleX(1); }
.spec svg { width: 30px; height: 30px; color: var(--gold); margin-bottom: 18px; }
.spec b { font-family: var(--serif); font-size: 27px; font-weight: 600; display: block; line-height: 1.2; }
.spec b small { font-size: 14px; color: var(--gold-2); margin-left: 3px; font-family: var(--sans); }
.spec span { font-size: 13px; color: var(--muted); letter-spacing: 0.08em; }

/* ---------- 租赁户型 ---------- */
.leasing { background: var(--bg-2); }
.lease-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; margin-top: 52px; align-items: start; }

.lease-info p { color: var(--muted); font-size: 15px; margin-bottom: 26px; }
.lease-tiers { display: flex; flex-direction: column; gap: 14px; }
.tier {
  border: 1px solid var(--line-soft); border-left: 3px solid var(--gold);
  padding: 20px 24px; border-radius: 0 4px 4px 0; background: rgba(255, 255, 255, 0.02);
}
.tier h4 { font-size: 15px; letter-spacing: 0.1em; display: flex; justify-content: space-between; }
.tier h4 em { font-style: normal; color: var(--gold-2); font-family: var(--serif); }
.tier p { margin: 6px 0 0; font-size: 13px; color: var(--muted); }
.lease-note { margin-top: 18px; font-size: 12.5px; color: var(--muted-2); letter-spacing: 0.04em; }

.plan-slider { position: relative; }
/* 修复窄屏 grid 子项 min-width:auto 撑破容器导致横向溢出 */
.lease-layout > *, .retail-layout > * { min-width: 0; }
.plan-track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 8px;
  cursor: grab; -webkit-overflow-scrolling: touch; }
.plan-track.dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.plan-track img { -webkit-user-drag: none; user-select: none; }
.plan-track::-webkit-scrollbar { display: none; }
.plan-card {
  flex: 0 0 100%; scroll-snap-align: start;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg);
  padding: 26px; transition: border-color 0.35s; }
.plan-card:hover { border-color: rgba(198, 161, 91, 0.45); }
.plan-card header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 18px; }
.plan-card header h4 { font-family: var(--serif); font-size: 19px; letter-spacing: 0.08em; }
.plan-card header span { font-size: 12px; color: var(--gold-2); letter-spacing: 0.2em; }
.plan-card svg { width: 100%; height: auto; border-radius: 4px; background: #101720; }
.plan-meta { display: flex; gap: 26px; margin-top: 16px; flex-wrap: wrap; }
.plan-meta div { font-size: 13px; color: var(--muted); }
.plan-meta b { color: var(--text); font-weight: 600; margin-right: 6px; }
.plan-dots { display: flex; gap: 8px; justify-content: center; margin-top: 18px; }
.plan-dots button { width: 26px; height: 3px; background: rgba(255,255,255,0.15); border-radius: 2px; transition: background 0.3s; }
.plan-dots button.on { background: var(--gold); }
.swipe-hint { text-align: center; font-size: 12px; color: var(--muted-2); letter-spacing: 0.2em; margin-top: 8px; }

/* 滑块左右箭头（桌面端） */
.plan-nav {
  position: absolute; z-index: 4; top: 44%; transform: translateY(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(13, 17, 23, 0.68); border: 1px solid var(--line); color: var(--gold-2);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px); transition: all 0.3s; opacity: 0.85;
}
.plan-nav:hover { background: rgba(198, 161, 91, 0.28); border-color: var(--gold); opacity: 1; }
.plan-nav svg { width: 18px; height: 18px; }
.plan-nav.prev { left: 12px; }
.plan-nav.next { right: 12px; }

/* ---------- 入驻企业（照片品牌墙） ---------- */
.tenants { overflow: hidden; }
.logo-marquee { margin-top: 56px; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); padding: 26px 0; overflow: hidden; position: relative; }
.logo-marquee::before, .logo-marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.logo-marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.logo-marquee::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.marquee-inner { display: flex; gap: 40px; width: max-content; animation: marquee 40s linear infinite; }
.logo-marquee:hover .marquee-inner { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.tenant-logo {
  display: flex; align-items: center; gap: 16px; white-space: nowrap;
  padding: 8px 20px 8px 8px; border: 1px solid var(--line-soft); border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--serif); font-size: 18px; letter-spacing: 0.12em; color: rgba(236, 231, 219, 0.85);
  transition: color 0.3s, border-color 0.3s;
}
.tenant-logo:hover { color: var(--gold-2); border-color: var(--line); }
.tenant-logo img { width: 96px; height: 68px; object-fit: cover; border-radius: 5px; display: block; }
.tenant-logo em { font-style: normal; display: flex; flex-direction: column; gap: 5px; }
.tenant-logo small { font-family: var(--sans); font-size: 10px; letter-spacing: 0.28em; color: var(--muted-2); }

/* ---------- 购物中心 ---------- */
.mall { background: var(--bg-2); }
.mall-hero { position: relative; border-radius: 8px; overflow: hidden; margin-top: 52px; border: 1px solid var(--line-soft); }
.mall-hero img { width: 100%; height: 420px; object-fit: cover; }
.mall-hero .mall-overlay {
  position: absolute; inset: 0; display: flex; align-items: flex-end;
  background: linear-gradient(180deg, transparent 40%, rgba(13, 17, 23, 0.92));
  padding: 36px;
}
.mall-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%; }
.mstat b { font-family: var(--serif); font-size: 34px; font-weight: 700; color: var(--gold-2); display: block; line-height: 1.15; letter-spacing: 0.02em; text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45); }
.mstat b small { font-size: 0.55em; font-weight: 600; margin-left: 2px; }
.mstat span { display: block; margin-top: 6px; font-size: 12px; color: rgba(236, 231, 219, 0.68); letter-spacing: 0.14em; }

.floor-sections { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; margin-top: 26px; }
.floor-card {
  border: 1px solid var(--line-soft); border-radius: 6px; overflow: hidden;
  background: var(--bg); transition: transform 0.4s var(--ease), border-color 0.4s;
}
.floor-card:hover { transform: translateY(-6px); border-color: var(--line); }
.floor-head {
  padding: 22px 24px; display: flex; align-items: baseline; justify-content: space-between;
  background: linear-gradient(135deg, rgba(198, 161, 91, 0.14), transparent 60%);
  border-bottom: 1px solid var(--line-soft);
}
.floor-head b { font-family: var(--serif); font-size: 30px; color: var(--gold-2); }
.floor-head span { font-size: 13px; letter-spacing: 0.18em; color: var(--text); }
.floor-body { padding: 20px 24px 24px; }
.shop-tag {
  display: inline-flex; align-items: center; gap: 7px; margin: 0 8px 10px 0;
  padding: 7px 14px; font-size: 13px; border: 1px solid var(--line-soft); border-radius: 100px;
  color: var(--muted); transition: all 0.3s;
}
.shop-tag:hover { border-color: var(--gold); color: var(--gold-2); }
.shop-tag.hot { border-color: rgba(198, 161, 91, 0.55); color: var(--gold-2); background: rgba(198, 161, 91, 0.08); }
.shop-tag i { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

/* ---------- 招商动态 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 52px; }
.news-card {
  border: 1px solid var(--line-soft); border-radius: 6px; padding: 30px 28px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.025), transparent);
  transition: all 0.4s var(--ease); display: flex; flex-direction: column; position: relative; overflow: hidden;
}
.news-card::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease);
}
.news-card:hover { border-color: var(--line); transform: translateY(-6px); background: var(--bg-3); }
.news-card:hover::after { transform: scaleX(1); }
.news-date { font-size: 12px; color: var(--gold-2); letter-spacing: 0.24em; }
.news-card h3 { font-family: var(--serif); font-size: 19px; margin: 14px 0 10px; line-height: 1.5; font-weight: 600; }
.news-card p { font-size: 13.5px; color: var(--muted); flex: 1; }
.news-link { margin-top: 18px; font-size: 13px; color: var(--gold-2); letter-spacing: 0.12em; display: inline-flex; align-items: center; gap: 8px; }
.news-link svg { width: 14px; height: 14px; transition: transform 0.3s; }
.news-card:hover .news-link svg { transform: translateX(5px); }

/* ---------- 预约看房（全页唯一金色高光区块） ---------- */
.visit { background: linear-gradient(135deg, #dcb96f 0%, #c6a15b 48%, #a87f3e 100%); }
.visit .kicker { color: #5f4a1f; }
.visit .kicker::before { background: linear-gradient(90deg, transparent, #5f4a1f); }
.visit-box {
  display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(23, 18, 7, 0.22);
  border-radius: 8px; overflow: hidden; margin-top: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.visit-left { padding: 60px 56px; background: rgba(255, 250, 238, 0.14); }
.visit-left h2 { font-family: var(--serif); font-size: clamp(26px, 3vw, 38px); margin: 16px 0 14px; color: #171207; }
.visit-left h2 .gold-text { background: none; -webkit-background-clip: initial; color: #4a3714; }
.visit-left p { color: #41340f; font-size: 14.5px; }
.visit-perks { margin-top: 30px; display: flex; flex-direction: column; gap: 14px; }
.visit-perks span { display: flex; align-items: center; gap: 12px; font-size: 14px; color: #241c0c; }
.visit-perks svg { width: 17px; height: 17px; color: #5f4a1f; flex: none; }

.visit-form { padding: 60px 56px; background: rgba(255, 252, 244, 0.42); display: flex; flex-direction: column; gap: 20px; }
.field label { display: block; font-size: 12.5px; letter-spacing: 0.2em; color: #5a4820; margin-bottom: 9px; }
.field input, .field select {
  width: 100%; padding: 14px 16px; background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(23, 18, 7, 0.2); border-radius: 3px; color: #171207;
  font-size: 15px; font-family: inherit; transition: border-color 0.3s;
}
.field input::placeholder { color: #97865c; }
.field select option { background: #f7efdb; color: #171207; }
.field input:focus, .field select:focus { outline: none; border-color: #5f4a1f; }
.visit-form .btn-gold {
  background: linear-gradient(120deg, #2a2110, #171207); color: var(--gold-2);
  box-shadow: 0 10px 26px rgba(23, 18, 7, 0.35);
}
.visit-form .btn-gold:hover { box-shadow: 0 14px 34px rgba(23, 18, 7, 0.45); }
.form-note { font-size: 12px; color: #6a5832; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line-soft); padding: 70px 0 34px; background: var(--bg); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { margin-top: 16px; font-size: 13px; color: var(--muted); max-width: 300px; }
.footer-col h4 { font-size: 13px; letter-spacing: 0.24em; color: var(--gold-2); margin-bottom: 18px; font-weight: 500; }
.footer-col a, .footer-col span { display: block; font-size: 13.5px; color: var(--muted); margin-bottom: 11px; transition: color 0.3s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 12px; color: var(--muted-2);
}

/* ---------- 悬浮工具 ---------- */
.float-tools { position: fixed; right: 22px; bottom: 96px; z-index: 70; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  background: rgba(23, 30, 40, 0.9); border: 1px solid var(--line); backdrop-filter: blur(10px);
  color: var(--gold-2); transition: all 0.3s var(--ease); position: relative;
}
.float-btn svg { width: 20px; height: 20px; }
.float-btn span { font-size: 9px; letter-spacing: 0.06em; }
.float-btn:hover { transform: translateY(-3px); border-color: var(--gold); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45); }
.float-btn.call { background: linear-gradient(135deg, #dcbd7e, #b8924f); color: #171207; border: 0; }
.float-btn.call::before {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 1px solid rgba(198, 161, 91, 0.55); animation: pulse 2.2s infinite;
}
@keyframes pulse { 0% { transform: scale(0.9); opacity: 1; } 100% { transform: scale(1.45); opacity: 0; } }

/* ---------- 弹窗 ---------- */
.modal { border: 0; padding: 0; background: transparent; max-width: min(480px, calc(100vw - 40px)); width: 100%; }
.modal::backdrop { background: rgba(8, 10, 14, 0.75); backdrop-filter: blur(6px); }
.modal-box { background: var(--bg-3); border: 1px solid var(--line); border-radius: 8px; padding: 40px 36px; }
.modal-box h3 { font-family: var(--serif); font-size: 24px; margin: 12px 0 6px; }
.modal-box p { font-size: 13.5px; color: var(--muted); }
.modal-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.modal-close:hover { color: var(--gold-2); }
.modal form { margin-top: 22px; display: flex; flex-direction: column; gap: 16px; }

.vr-modal-box { max-width: min(860px, calc(100vw - 40px)); width: 100%; }
.vr-frame { position: relative; border-radius: 6px; overflow: hidden; margin-top: 18px; }
.vr-frame img { width: 100%; height: min(52vh, 460px); object-fit: cover; }
.vr-hint {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(13, 17, 23, 0.45); flex-direction: column; gap: 14px;
}
.vr-hint svg { width: 44px; height: 44px; color: var(--gold-2); }
.vr-hint span { font-size: 14px; letter-spacing: 0.2em; }

.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 90px); z-index: 100;
  background: rgba(23, 30, 40, 0.95); border: 1px solid var(--gold); color: var(--gold-2);
  padding: 14px 30px; border-radius: 100px; font-size: 14px; letter-spacing: 0.08em;
  transition: transform 0.5s var(--ease); pointer-events: none; backdrop-filter: blur(10px);
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- 移动端菜单 ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: rgba(13, 17, 23, 0.98);
  backdrop-filter: blur(18px); padding: 28px; display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.45s var(--ease);
  overflow-y: auto;
}
.mobile-menu.open { transform: none; }
.mobile-menu nav { display: flex; flex-direction: column; margin-top: 20px; }
.mobile-menu nav a {
  font-family: var(--serif); font-size: 24px; padding: 16px 0;
  border-bottom: 1px solid var(--line-soft); display: flex; justify-content: space-between; align-items: center;
}
.mobile-menu nav a svg { width: 18px; height: 18px; color: var(--gold); }
/* 分组标题：金色小字 + 菱形母题 */
.mnav-group {
  font-size: 12px; letter-spacing: 0.32em; color: var(--gold); font-weight: 500;
  margin: 26px 0 2px; display: flex; align-items: center; gap: 10px;
}
.mnav-group::before { content: ""; width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); flex: none; }
/* 底部固定转化按钮 */
.mnav-foot { margin-top: auto; padding-top: 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mnav-foot .btn { justify-content: center; padding: 14px 10px; font-size: 14px; }
.mnav-foot .btn svg { width: 16px; height: 16px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .main-nav { display: none; }
  .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .loc-grid, .lease-layout { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .floor-sections, .news-grid { grid-template-columns: 1fr; }
  .visit-box { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  section { padding: 76px 0; }
  .shell { width: calc(100% - 36px); }
  /* 窄屏品牌区收缩：藏英文长名，防止撑破导航条 */
  .brand { gap: 10px; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-cn { font-size: 17px; }
  .brand-en { display: none; }
  .header-inner { gap: 14px; }
  .btn-header { padding: 9px 16px; font-size: 12px; }
  .hero-content { padding-bottom: 170px; }
  .hero-stats .shell { grid-template-columns: repeat(2, 1fr); }
  .hstat { padding: 14px 16px; }
  .hstat:nth-child(3) { border-left: 0; }
  .hstat b { font-size: 21px; }
  .scroll-hint { display: none; }
  .tower-visual { grid-template-columns: 1fr; }
  .mall-stats { grid-template-columns: 1fr; gap: 10px; }
  .mall-hero .mall-overlay { padding: 22px; }
  .visit-left, .visit-form { padding: 36px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .float-tools { right: 14px; bottom: 86px; }
  .float-btn { width: 50px; height: 50px; }
  .hero-actions .btn { flex: 1; justify-content: center; padding: 15px 18px; }
  /* 手机端直接滑动手势，隐藏滑块箭头 */
  .plan-nav { display: none; }
  /* 品牌墙照片卡片窄屏收缩 */
  .tenant-logo { font-size: 16px; gap: 12px; padding: 7px 16px 7px 7px; }
  .tenant-logo img { width: 76px; height: 56px; }
}

/* 移动端底部快捷条 */
.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  background: rgba(13, 17, 23, 0.94); backdrop-filter: blur(14px);
  border-top: 1px solid var(--line-soft);
  grid-template-columns: repeat(3, 1fr);
}
.mobile-bar a, .mobile-bar button {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 10px 0 12px; font-size: 11px; color: var(--muted); letter-spacing: 0.1em;
}
.mobile-bar svg { width: 19px; height: 19px; color: var(--gold-2); }
@media (max-width: 768px) {
  .mobile-bar { display: grid; }
  body { padding-bottom: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 商铺招商 ---------- */
.retail { background: var(--bg); }
.retail-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 50px; margin-top: 52px; align-items: start; }
.retail-visual { position: sticky; top: 100px; }
.retail-visual figure { border-radius: 8px; overflow: hidden; border: 1px solid var(--line); position: relative; }
.retail-visual img { width: 100%; height: 520px; object-fit: cover; }
.retail-visual figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 46px 24px 20px;
  background: linear-gradient(180deg, transparent, rgba(13, 17, 23, 0.9));
  font-size: 13px; letter-spacing: 0.18em; color: var(--gold-2);
}
.shop-types { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.shop-type {
  border: 1px solid var(--line-soft); border-radius: 6px; padding: 18px 20px;
  background: rgba(255, 255, 255, 0.02); transition: border-color 0.3s;
}
.shop-type:hover { border-color: var(--line); }
.shop-type b { font-family: var(--serif); font-size: 19px; color: var(--gold-2); display: block; }
.shop-type span { font-size: 12.5px; color: var(--muted); }
.retail-note { margin-top: 20px; font-size: 12.5px; color: var(--muted-2); }

.plan-card img.plan-img {
  width: 100%; height: auto; border-radius: 4px; display: block;
  background: #10151d; border: 1px solid var(--line-soft);
}
/* 商铺落位图支持单击放大 */
#shopTrack .plan-card img.plan-img { cursor: zoom-in; transition: border-color 0.3s; }
#shopTrack .plan-card img.plan-img:hover { border-color: rgba(198, 161, 91, 0.55); }

/* ---------- 平面图放大灯箱 ---------- */
.plan-lightbox { max-width: none; width: 100%; padding: 0; background: transparent; border: none; }
.plan-lightbox::backdrop { background: rgba(5, 7, 10, 0.94); backdrop-filter: blur(6px); }
.plan-lightbox .pl-box { position: relative; width: fit-content; max-width: 94vw; margin: auto; }
.plan-lightbox img {
  display: block; max-width: 94vw; max-height: 86vh; cursor: zoom-out;
  border: 1px solid var(--line); border-radius: 8px; background: #10151d;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
}
.pl-close {
  position: absolute; top: -16px; right: -16px; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--gold); color: #10151d;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45); transition: transform 0.25s;
}
.pl-close:hover { transform: scale(1.1); }
.pl-close svg { width: 20px; height: 20px; }
.pl-caption { text-align: center; margin-top: 14px; font-size: 12.5px; letter-spacing: 0.24em; color: var(--gold-2); }

/* ---------- VR 全景画廊 ---------- */
.vr-modal { max-width: none; width: 100%; }
.vr-modal::backdrop { background: rgba(5, 7, 10, 0.92); }
.vr-stage-box {
  position: relative; width: min(1180px, calc(100vw - 32px));
  background: #0a0d12; border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
}
.vr-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; border-bottom: 1px solid var(--line-soft);
}
.vr-head h3 { font-family: var(--serif); font-size: 19px; letter-spacing: 0.1em; }
.vr-head .vr-counter { font-size: 12px; color: var(--muted); letter-spacing: 0.2em; margin-left: 14px; }
.vr-close { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; color: var(--muted); border-radius: 50%; }
.vr-close:hover { color: var(--gold-2); background: rgba(255,255,255,0.06); }

.vr-viewport { position: relative; height: min(72vh, 700px); overflow: hidden; background: #05070a; }
.vr-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 0.9s var(--ease);
  display: flex; align-items: center; justify-content: center; pointer-events: none;
}
.vr-slide.on { opacity: 1; pointer-events: auto; }
.vr-slide .vr-blur {
  position: absolute; inset: -40px; background-position: center; background-size: cover;
  filter: blur(46px) brightness(0.4) saturate(1.25); transform: scale(1.15);
}
.vr-slide video, .vr-slide img {
  position: relative; z-index: 1; max-width: 100%; max-height: 100%;
  width: auto; height: auto; object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55); border-radius: 4px;
}
.vr-slide img.kenburns { animation: kb 7s ease-in-out infinite alternate; }
@keyframes kb {
  from { transform: scale(1) translate(0, 0); }
  to { transform: scale(1.08) translate(-1.2%, 1%); }
}
.vr-caption {
  position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 40px 26px 18px;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 10, 0.85));
  display: flex; justify-content: space-between; align-items: flex-end; pointer-events: none;
}
.vr-caption b { font-family: var(--serif); font-size: 17px; letter-spacing: 0.1em; display: block; }
.vr-caption span { font-size: 12px; color: var(--muted); letter-spacing: 0.14em; }
.vr-caption .vr-tag {
  font-size: 11px; color: var(--gold-2); border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 100px; letter-spacing: 0.16em; background: rgba(13,17,23,.5);
}
.vr-arrow {
  position: absolute; z-index: 3; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(13, 17, 23, 0.6); border: 1px solid var(--line); color: var(--gold-2);
  display: flex; align-items: center; justify-content: center; backdrop-filter: blur(8px);
  transition: all 0.3s;
}
.vr-arrow:hover { background: rgba(198, 161, 91, 0.25); border-color: var(--gold); }
.vr-arrow svg { width: 20px; height: 20px; }
.vr-prev { left: 16px; }
.vr-next { right: 16px; }
.vr-dots { display: flex; gap: 8px; justify-content: center; padding: 16px 0; }
.vr-dots button { width: 26px; height: 3px; background: rgba(255,255,255,0.15); border-radius: 2px; transition: background 0.3s; }
.vr-dots button.on { background: var(--gold); }
.vr-foot { padding: 0 22px 18px; display: flex; justify-content: center; }
.vr-foot .btn { padding: 12px 26px; font-size: 13px; }

@media (max-width: 1080px) {
  .retail-layout { grid-template-columns: 1fr; }
  .retail-visual { position: static; }
  .retail-visual img { height: 360px; }
}
@media (max-width: 640px) {
  .shop-types { grid-template-columns: 1fr; }
  .vr-viewport { height: 62vh; }
  .vr-arrow { width: 40px; height: 40px; }
}