:root {
  --primary: #f97316;
  --primary-dark: #d95d0b;
  --primary-soft: #fff2e8;
  --ink: #172033;
  --muted: #667085;
  --line: #e6e9ef;
  --surface: #ffffff;
  --surface-alt: #f7f8fb;
  --success: #16a34a;
  --shadow-sm: 0 8px 24px rgba(17, 24, 39, .06);
  --shadow-md: 0 18px 48px rgba(17, 24, 39, .10);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 26px;
  --container: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section { padding: 88px 0; }
section[id] { scroll-margin-top: 20px; }
.section-alt { background: var(--surface-alt); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 3px; border-radius: 99px; background: var(--primary); }
.section-title { margin: 8px 0 10px; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.22; letter-spacing: -.02em; text-wrap: balance; }
.section-desc { margin: 0; color: var(--muted); max-width: 690px; }
.text-link { color: var(--primary-dark); font-weight: 700; white-space: nowrap; }
.text-link:hover { text-decoration: underline; }

.site-header { position: relative; z-index: 50; background: #fff; border-bottom: 1px solid rgba(230,233,239,.95); box-shadow: 0 5px 18px rgba(17,24,39,.04); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.company-brand { min-width: 288px; display: flex; flex-direction: column; line-height: 1.25; }
.company-brand strong { color: var(--ink); font-size: 17px; font-weight: 800; letter-spacing: -.01em; white-space: nowrap; }
.company-brand span { margin-top: 5px; color: #98a2b3; font-size: 11px; letter-spacing: .08em; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { position: relative; padding: 28px 0 25px; color: #344054; font-size: 14px; font-weight: 650; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 50%; bottom: 17px; width: 0; height: 3px; border-radius: 99px; background: var(--primary); transform: translateX(-50%); transition: width .2s ease; }
.nav a:hover, .nav a.active { color: var(--primary-dark); }
.nav a:hover::after, .nav a.active::after { width: 22px; }
.nav-phone { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 16px !important; border-radius: 999px; color: #fff !important; background: var(--primary); box-shadow: 0 8px 18px rgba(249,115,22,.20); }
.nav-phone:hover { background: var(--primary-dark); }
.nav-phone::after { display: none; }
.menu-btn { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.menu-btn span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--ink); border-radius: 99px; }

.hero { min-height: 620px; position: relative; display: grid; place-items: center; color: #fff; background: linear-gradient(90deg, rgba(10,18,34,.86) 0%, rgba(10,18,34,.70) 45%, rgba(10,18,34,.28) 100%), url('../images/city.webp') center/cover no-repeat; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto -12% -48% auto; width: 560px; height: 560px; border: 90px solid rgba(249,115,22,.20); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); align-items: center; gap: 56px; padding: 72px 0 78px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; padding: 7px 12px; border: 1px solid rgba(255,255,255,.26); border-radius: 999px; background: rgba(255,255,255,.08); font-size: 13px; font-weight: 700; }
.hero-kicker i { width: 8px; height: 8px; border-radius: 50%; background: #ffb47b; box-shadow: 0 0 0 5px rgba(249,115,22,.18); }
.hero h1 { margin: 22px 0 18px; max-width: 760px; font-size: clamp(42px, 4.7vw, 64px); line-height: 1.1; letter-spacing: -.035em; text-wrap: balance; }
.hero h1 em { color: #ffb277; font-style: normal; }
.hero-copy { max-width: 680px; margin: 0; color: rgba(255,255,255,.78); font-size: 17px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 10px; font-weight: 700; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--primary); box-shadow: 0 12px 26px rgba(249,115,22,.26); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-light { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.10); }
.btn-light:hover { background: rgba(255,255,255,.17); }
.hero-panel { padding: 28px; border: 1px solid rgba(255,255,255,.20); border-radius: 22px; background: rgba(10,18,34,.58); box-shadow: 0 24px 60px rgba(0,0,0,.24); backdrop-filter: blur(14px); }
.hero-panel-title { margin: 0 0 18px; font-size: 18px; }
.hero-list { display: grid; gap: 14px; }
.hero-list-item { display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 12px; padding: 13px; border-radius: 13px; background: rgba(255,255,255,.08); }
.hero-list-item svg { width: 22px; height: 22px; color: #ffb277; }
.hero-list-item strong { display: block; font-size: 15px; }
.hero-list-item span { display: block; color: rgba(255,255,255,.62); font-size: 12px; }

.trust-strip { position: relative; z-index: 2; margin-top: -42px; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-md); }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 24px 28px; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-icon { width: 46px; height: 46px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 13px; color: var(--primary-dark); background: var(--primary-soft); }
.trust-icon svg { width: 23px; height: 23px; }
.trust-item strong { display: block; font-size: 16px; }
.trust-item span { color: var(--muted); font-size: 13px; }

.about-grid { display: grid; grid-template-columns: .94fr 1.06fr; gap: 56px; align-items: center; }
.about-media { position: relative; }
.about-media img { height: 460px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.about-badge { position: absolute; right: -26px; bottom: 28px; width: 178px; padding: 20px; border: 6px solid #fff; border-radius: 18px; background: var(--primary); color: #fff; box-shadow: var(--shadow-md); }
.about-badge strong { display: block; font-size: 24px; line-height: 1.2; }
.about-badge span { font-size: 13px; color: rgba(255,255,255,.82); }
.about-copy .section-title { font-size: clamp(28px, 3vw, 38px); }
.about-copy p { color: var(--muted); }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 26px; }
.feature { display: flex; align-items: flex-start; gap: 10px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.feature svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--success); margin-top: 2px; }
.feature strong { display: block; font-size: 14px; }
.feature span { display: block; color: var(--muted); font-size: 12px; }

.notice { display: flex; align-items: flex-start; gap: 10px; padding: 13px 16px; margin-bottom: 24px; border: 1px solid #fed7aa; border-radius: 10px; color: #9a3412; background: #fff7ed; font-size: 13px; }
.notice svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 2px; }
.house-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.house-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease; }
.house-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.house-cover { position: relative; height: 224px; overflow: hidden; }
.house-cover img { height: 100%; object-fit: cover; transition: transform .45s ease; }
.house-card:hover .house-cover img { transform: scale(1.045); }
.house-badge { position: absolute; left: 14px; top: 14px; padding: 5px 10px; border-radius: 999px; color: #fff; background: rgba(23,32,51,.78); backdrop-filter: blur(8px); font-size: 12px; font-weight: 700; }
.house-body { padding: 20px; }
.house-body h3 { margin: 0 0 10px; font-size: 19px; }
.house-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 15px; }
.house-meta span { padding: 4px 9px; border-radius: 6px; color: #475467; background: #f2f4f7; font-size: 12px; }
.house-desc { min-height: 48px; margin: 0 0 15px; color: var(--muted); font-size: 13px; }
.house-bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 15px; border-top: 1px dashed var(--line); }
.house-location { color: #475467; font-size: 13px; }
.detail-btn { border: 0; padding: 0; color: var(--primary-dark); background: transparent; font-weight: 700; }
.detail-btn:hover { text-decoration: underline; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { position: relative; min-height: 260px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.service-card::after { content: attr(data-index); position: absolute; right: 20px; bottom: -25px; color: #f2f4f7; font-size: 92px; line-height: 1; font-weight: 900; }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 15px; color: var(--primary-dark); background: var(--primary-soft); }
.service-icon svg { width: 27px; height: 27px; }
.service-card h3 { margin: 22px 0 10px; font-size: 20px; }
.service-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 14px; }

.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; }
.news-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-sm); }
.news-cover { height: 210px; overflow: hidden; }
.news-cover img { height: 100%; object-fit: cover; transition: transform .45s ease; }
.news-card:hover .news-cover img { transform: scale(1.04); }
.news-body { padding: 22px; }
.news-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #98a2b3; font-size: 12px; }
.news-category { color: var(--primary-dark); font-weight: 700; }
.news-body h3 { min-height: 56px; margin: 12px 0 10px; font-size: 19px; line-height: 1.45; }
.news-body p { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.news-btn { border: 0; padding: 0; color: var(--ink); background: transparent; font-weight: 700; }
.news-btn:hover { color: var(--primary-dark); }

.contact-section { position: relative; overflow: hidden; color: #fff; background: #111827; }
.contact-section::before { content: ""; position: absolute; inset: 0; opacity: .13; background: url('../images/city.webp') center/cover no-repeat; }
.contact-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: stretch; }
.contact-copy { padding: 18px 0; }
.contact-copy .eyebrow { color: #ffb277; }
.contact-copy .eyebrow::before { background: #ffb277; }
.contact-copy h2 { margin: 10px 0 16px; font-size: clamp(30px, 4vw, 48px); line-height: 1.2; }
.contact-copy p { color: rgba(255,255,255,.67); }
.contact-phone { display: inline-block; margin-top: 18px; color: #ffb277; font-size: clamp(30px, 5vw, 52px); line-height: 1; font-weight: 900; letter-spacing: .02em; }
.contact-card { padding: 30px; border: 1px solid rgba(255,255,255,.17); border-radius: 20px; background: rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.contact-item { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; padding: 18px 0; }
.contact-item + .contact-item { border-top: 1px solid rgba(255,255,255,.14); }
.contact-item-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: #ffb277; background: rgba(255,255,255,.10); }
.contact-item-icon svg { width: 22px; height: 22px; }
.contact-item span { display: block; color: rgba(255,255,255,.58); font-size: 12px; }
.contact-item strong, .contact-item a { display: block; color: #fff; font-size: 15px; line-height: 1.65; overflow-wrap: anywhere; }
.map-link { margin-top: 20px; color: #ffb277 !important; font-weight: 700; }

.site-footer { padding: 30px 0; color: #98a2b3; background: #0b1220; font-size: 12px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a:hover { color: #fff; }
.footer-note { margin-top: 8px; color: #667085; }

.float-call { position: fixed; right: 20px; bottom: 24px; z-index: 45; width: 58px; height: 58px; display: none; place-items: center; border-radius: 50%; color: #fff; background: var(--primary); box-shadow: 0 14px 32px rgba(249,115,22,.34); animation: pulse 2.4s infinite; }
.float-call svg { width: 26px; height: 26px; }
@keyframes pulse { 0%,100% { box-shadow: 0 14px 32px rgba(249,115,22,.34), 0 0 0 0 rgba(249,115,22,.24); } 50% { box-shadow: 0 14px 32px rgba(249,115,22,.34), 0 0 0 13px rgba(249,115,22,0); } }

.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 22px; }
.modal.show { display: grid; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10,18,34,.72); backdrop-filter: blur(5px); }
.modal-dialog { position: relative; z-index: 1; width: min(720px, 100%); max-height: min(82vh, 780px); overflow: auto; border-radius: 18px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.35); }
.modal-close { position: sticky; top: 14px; float: right; z-index: 2; width: 38px; height: 38px; margin: 14px 14px 0 0; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.94); font-size: 22px; line-height: 1; }
.modal-image { height: 270px; object-fit: cover; }
.modal-content { padding: 28px 30px 34px; }
.modal-content h3 { margin: 0 0 12px; font-size: 26px; }
.modal-content p { color: var(--muted); }
.modal-content h4 { margin: 22px 0 8px; }
.modal-content ul { color: var(--muted); padding-left: 20px; }
.modal-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 15px 0; }
.modal-tags span { padding: 5px 9px; border-radius: 7px; background: #f2f4f7; color: #475467; font-size: 12px; }

.legal-page { min-height: 100vh; background: var(--surface-alt); }
.legal-hero { padding: 70px 0 36px; background: linear-gradient(135deg, #fff7ed, #fff); border-bottom: 1px solid var(--line); }
.legal-hero h1 { margin: 6px 0 8px; font-size: clamp(32px, 5vw, 48px); }
.legal-card { margin: 40px auto 80px; padding: clamp(24px, 5vw, 52px); border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-sm); }
.legal-card h2 { margin-top: 30px; font-size: 21px; }
.legal-card p, .legal-card li { color: var(--muted); }
.legal-card li + li { margin-top: 8px; }
.back-link { display: inline-flex; align-items: center; gap: 7px; color: var(--primary-dark); font-weight: 700; }

@media (max-width: 1320px) and (min-width: 1161px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .company-brand { min-width: 250px; }
  .company-brand strong { font-size: 15px; }
  .nav { gap: 17px; }
  .nav a { font-size: 13px; }
}

@media (max-width: 1160px) {
  .nav { position: absolute; left: 20px; right: 20px; top: calc(100% + 10px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-md); }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; }
  .nav a::after { display: none; }
  .nav-phone { justify-content: center; margin: 6px 0; min-height: 46px; }
  .menu-btn { display: block; }
  .hero { min-height: 700px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-panel { max-width: 680px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-left: 0; border-top: 1px solid var(--line); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 700px; }
  .about-badge { right: 20px; }
  .house-grid, .news-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .service-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 66px 0; }
  .nav-wrap { min-height: 72px; }
  .company-brand { min-width: 0; }
  .company-brand strong { font-size: 15px; }
  .company-brand span { display: none; }
  .hero { min-height: 740px; }
  .hero-grid { padding: 68px 0 104px; }
  .hero h1 { font-size: 38px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-panel { padding: 20px; }
  .trust-strip { margin-top: -62px; }
  .trust-item { padding: 18px 20px; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 12px; }
  .about-grid { gap: 36px; }
  .about-media img { height: 370px; }
  .about-badge { width: 150px; right: 10px; bottom: 14px; padding: 16px; }
  .feature-list { grid-template-columns: 1fr; }
  .house-grid, .news-grid { grid-template-columns: 1fr; }
  .house-cover, .news-cover { height: 220px; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .float-call { right: 14px; bottom: 16px; width: 54px; height: 54px; display: grid; }
  .modal { padding: 12px; }
  .modal-content { padding: 24px 20px 28px; }
  .modal-image { height: 220px; }
}
   /* 联系方式图标强制垂直、水平居中 */
.contact-item {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
}

.contact-item > div {
  flex: 1;
  min-width: 0;
}

.contact-item-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  align-self: center !important;
  line-height: 0;
}

.contact-item-icon svg {
  display: block;
  width: 22px;
  height: 22px;
  margin: 0 auto;
}