/* ==========================================================================
   WEWRISE — Design System (iqeq-inspired)
   深海军蓝 + 白 + 金点缀 | 2026-09
   ========================================================================== */

:root {
  --navy-900: #071426;
  --navy-800: #0A1C33;
  --navy-700: #10263F;
  --navy-600: #16324F;
  --gold: #C9A227;
  --gold-light: #E3C566;
  --paper: #F7F5F0;
  --white: #FFFFFF;
  --ink: #1C2B3A;
  --muted: #5A6B7E;
  --line: #E5E9EF;
  --serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(10, 28, 51, .06);
  --shadow-md: 0 14px 40px rgba(10, 28, 51, .12);
  --section-pad: clamp(72px, 9vw, 120px);
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --------------------------------------------------------------------------
   通用组件
   -------------------------------------------------------------------------- */

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.25;
  font-weight: 700;
  color: var(--navy-800);
  letter-spacing: .01em;
}

.section-title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}

.section-sub {
  color: var(--muted);
  max-width: 720px;
  margin-top: 16px;
  font-size: 17px;
}

.section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.section-head.center { text-align: center; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  font-family: inherit;
}

.btn-gold { background: var(--gold); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, .08); transform: translateY(-2px); }

.btn-navy { background: var(--navy-800); color: #fff; }
.btn-navy:hover { background: var(--navy-600); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* --------------------------------------------------------------------------
   顶部导航
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  transition: background .3s ease, box-shadow .3s ease;
  background: linear-gradient(to bottom, rgba(7, 20, 38, .55), rgba(7, 20, 38, 0));
}

.site-header.scrolled {
  background: var(--navy-900);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .25);
}

.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img { height: 34px; width: auto; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  display: inline-block;
  padding: 10px 18px;
  color: rgba(255, 255, 255, .85);
  font-size: 15px;
  letter-spacing: .05em;
  border-radius: 8px;
  transition: color .2s ease;
  position: relative;
}

.main-nav a:hover { color: #fff; }

.main-nav a.active { color: #fff; font-weight: 600; }

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.main-nav .nav-cta {
  margin-left: 12px;
  padding: 10px 24px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold-light);
  font-weight: 600;
}

.main-nav .nav-cta:hover { background: var(--gold); color: var(--navy-900); }
.main-nav .nav-cta.active::after { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: clamp(560px, 92vh, 860px);
  display: flex;
  align-items: center;
  background: var(--navy-900);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 1;
  transform: scale(1.04);
}

.hero .hero-bg {
  background-position: center 28%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(201, 162, 39, .1) 0%, transparent 55%),
    linear-gradient(100deg, rgba(7, 20, 38, .9) 0%, rgba(7, 20, 38, .6) 38%, rgba(7, 20, 38, .12) 78%, rgba(7, 20, 38, .04) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 48px) 0 96px;
  max-width: 780px;
}

.hero-kicker {
  font-size: 14px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-kicker::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.18;
  color: #fff;
  font-weight: 700;
  letter-spacing: .01em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .45);
}

.hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  color: var(--gold-light);
}

.hero-sub {
  margin-top: 26px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.9;
  color: rgba(255, 255, 255, .9);
  max-width: 640px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .35);
}

.hero-actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* 页面级小 Hero（业务详情页） */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(64px, 10vw, 110px)) 0 clamp(56px, 8vw, 90px);
  background: var(--navy-900);
  overflow: hidden;
}

.page-hero .hero-bg { opacity: 1; filter: brightness(1.18) contrast(1.12) saturate(1.18); }
.page-hero .hero-overlay {
  background:
    linear-gradient(to bottom, transparent 0%, rgba(7, 20, 38, .1) 20%, rgba(7, 20, 38, .4) 50%, rgba(7, 20, 38, .82) 100%),
    linear-gradient(105deg, rgba(201, 162, 39, .05) 0%, transparent 50%);
}

.page-hero .breadcrumb {
  color: rgba(255, 255, 255, .6);
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.2;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .45);
}

.page-hero .hero-sub { margin-top: 16px; text-shadow: 0 1px 12px rgba(0, 0, 0, .35); }

/* --------------------------------------------------------------------------
   数字统计条
   -------------------------------------------------------------------------- */

.stats-band {
  background: var(--navy-800);
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: clamp(40px, 6vw, 64px) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-num {
  font-size: clamp(36px, 4.4vw, 54px);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.1;
  font-family: var(--serif);
}

.stat-label {
  margin-top: 8px;
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
  letter-spacing: .06em;
}

/* --------------------------------------------------------------------------
   区块通用
   -------------------------------------------------------------------------- */

.section { padding: var(--section-pad) 0; }
.section.tint { background: var(--paper); }
.section.dark { background: var(--navy-800); color: rgba(255, 255, 255, .85); }
.section.dark .section-title { color: #fff; }
.section.dark .section-sub { color: rgba(255, 255, 255, .72); }

/* --------------------------------------------------------------------------
   About / 公司简介
   -------------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}

.about-copy p { color: var(--muted); margin-bottom: 18px; text-align: justify; }

.about-copy .lead {
  font-size: 18px;
  color: var(--ink);
  font-weight: 500;
}

.about-figure { position: relative; }

.about-figure img {
  border-radius: 50%;
  width: min(380px, 80%);
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.about-figure::before {
  content: "";
  position: absolute;
  inset: -8% -8% 8% 8%;
  border: 1px solid var(--gold);
  border-radius: 50%;
  opacity: .45;
  pointer-events: none;
}

/* 新加坡背景图 + 团队圆图叠加布局 */
.about-bg-photo {
  display: block;
  border-radius: 16px !important;
  width: 100% !important;
  max-width: 520px;
  height: 320px;
  object-fit: cover;
  margin: 0 auto !important;
  box-shadow: var(--shadow-md);
}

.about-team-photo {
  position: absolute;
  bottom: -24px;
  right: 6%;
  width: min(150px, 38%) !important;
  height: auto;
  border: 4px solid #fff;
  box-shadow: var(--shadow-lg);
}

.about-figure:has(.about-bg-photo)::before { display: none; }

.about-hq {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 12px 18px;
  background: rgba(201, 162, 39, .08);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
}

.about-hq svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--gold);
}

.about-hq-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gold);
  font-weight: 600;
}

.about-hq-value {
  display: block;
  font-size: 14px;
  color: var(--navy-900);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   Our Approach / 优势卡片
   -------------------------------------------------------------------------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-grid.five .card { padding: 30px 28px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 32px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201, 162, 39, .14), rgba(201, 162, 39, .05));
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.card-icon svg { width: 26px; height: 26px; }

.card h3 {
  font-size: 19px;
  color: var(--navy-800);
  margin-bottom: 12px;
  line-height: 1.45;
}

.card p { color: var(--muted); font-size: 15px; line-height: 1.85; }

.card .card-index {
  position: absolute;
  top: 26px;
  right: 28px;
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1;
  color: rgba(16, 38, 63, .08);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   业务介绍卡片（图片卡）
   -------------------------------------------------------------------------- */

.biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.biz-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-800);
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  transition: transform .3s ease, box-shadow .3s ease;
}

.biz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.biz-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.biz-card:hover img { transform: scale(1.06); }

.biz-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 20, 38, .94) 18%, rgba(7, 20, 38, .35) 55%, rgba(7, 20, 38, .12));
}

.biz-card-body {
  position: relative;
  z-index: 1;
  padding: 30px 28px;
}

.biz-card-body h3 {
  color: #fff;
  font-size: 21px;
  margin-bottom: 10px;
}

.biz-card-body p {
  color: rgba(255, 255, 255, .75);
  font-size: 14px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.biz-card-body .biz-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--gold-light);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
}

.biz-card-body .biz-link svg { width: 16px; height: 16px; transition: transform .25s ease; }
.biz-card:hover .biz-link svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   全球布局
   -------------------------------------------------------------------------- */

.global-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.global-map img { width: 100%; }

.pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.pill {
  padding: 9px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14.5px;
  color: var(--navy-700);
  background: #fff;
  transition: all .25s ease;
}

.pill:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.global-meta {
  display: flex;
  gap: 48px;
  margin-top: 34px;
}

.global-meta .meta-item .stat-num { font-size: 40px; }
.global-meta .meta-item .stat-label { color: var(--muted); }

/* --------------------------------------------------------------------------
   数字化系统（深色）
   -------------------------------------------------------------------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: clamp(36px, 5vw, 56px);
}

.feature-item {
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: background .3s ease, transform .3s ease, border-color .3s ease;
}

.feature-item:hover {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(201, 162, 39, .5);
  transform: translateY(-4px);
}

.feature-item .card-icon { margin-bottom: 16px; }
.feature-item h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.feature-item p { color: rgba(255, 255, 255, .65); font-size: 14px; line-height: 1.75; }

/* --------------------------------------------------------------------------
   业务详情页服务区块
   -------------------------------------------------------------------------- */

.service-block + .service-block { border-top: 1px solid var(--line); }

.service-block-head {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 36px;
}

.service-block-head .count {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 15px;
  letter-spacing: .2em;
  margin-bottom: 10px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.service-item {
  display: flex;
  gap: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .3s ease, box-shadow .3s ease;
}

.service-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.service-num {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--gold);
  line-height: 1.3;
  min-width: 42px;
}

.service-item h3 { font-size: 18px; color: var(--navy-800); margin-bottom: 10px; }
.service-item p, .service-item li { color: var(--muted); font-size: 14.5px; line-height: 1.85; }

.service-item ul { list-style: none; }
.service-item ul li { padding-left: 18px; position: relative; margin-bottom: 4px; }
.service-item ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--gold);
  opacity: .8;
}

/* 牌照卡片 */
.license-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.license-card {
  background: var(--navy-800);
  border-radius: var(--radius);
  padding: 34px 28px;
  color: #fff;
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
}

.license-card::after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: 26px;
  width: 34px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  transition: width .3s ease;
}

.license-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.license-card:hover::after { width: 60px; }

.license-card .card-icon { background: rgba(201, 162, 39, .18); }
.license-card h3 { font-size: 17.5px; line-height: 1.55; }

/* --------------------------------------------------------------------------
   联系我们
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 88px);
  align-items: start;
}

.contact-info h2 { margin-bottom: 18px; }

.contact-list { margin-top: 34px; display: grid; gap: 26px; }

.contact-list li { display: flex; gap: 18px; align-items: flex-start; }

.contact-list .card-icon { width: 44px; height: 44px; margin: 0; flex: none; }
.contact-list .card-icon svg { width: 21px; height: 21px; }

.contact-list .c-label {
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 3px;
}

.contact-list .c-value { color: #fff; font-size: 16px; line-height: 1.7; }
.contact-list a.c-value:hover { color: var(--gold-light); }

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-md);
  color: var(--ink);
}

.contact-form h3 { color: var(--navy-800); font-size: 22px; margin-bottom: 6px; }
.contact-form .form-tip { color: var(--muted); font-size: 14px; margin-bottom: 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.form-field { margin-bottom: 18px; }

.form-field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--navy-700);
  margin-bottom: 7px;
  letter-spacing: .04em;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: #FBFCFE;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, .15);
}

.form-field textarea { resize: vertical; min-height: 120px; }

.contact-form .btn { width: 100%; justify-content: center; }

/* --------------------------------------------------------------------------
   CTA 横幅
   -------------------------------------------------------------------------- */

.cta-band {
  position: relative;
  background: var(--navy-900);
  overflow: hidden;
}

.cta-band .hero-bg { opacity: .85; }

.cta-inner {
  position: relative;
  z-index: 1;
  padding: clamp(64px, 9vw, 104px) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  color: #fff;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.3;
  max-width: 620px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .45);
}

.cta-inner h2 em { font-family: var(--serif); font-style: italic; color: var(--gold-light); font-weight: 500; }
.cta-inner p { color: rgba(255, 255, 255, .82); margin-top: 12px; max-width: 560px; text-shadow: 0 1px 12px rgba(0, 0, 0, .35); }

/* --------------------------------------------------------------------------
   新加坡横幅条（地区点缀）
   -------------------------------------------------------------------------- */

.geo-banner {
  position: relative;
  background: var(--navy-900);
  overflow: hidden;
}

.geo-banner .hero-bg { opacity: 1; background-position: center 72%; }

.geo-banner-inner {
  position: relative;
  z-index: 1;
  padding: clamp(64px, 9vw, 110px) 0;
  text-align: center;
}

.geo-banner-inner .eyebrow { margin-bottom: 12px; }

.geo-banner-inner h2 {
  color: #fff;
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1.3;
  text-shadow: 0 2px 24px rgba(0, 0, 0, .45);
}

.geo-banner-inner h2 em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold-light);
  font-weight: 500;
}

.geo-banner-inner p {
  color: rgba(255, 255, 255, .85);
  margin: 14px auto 0;
  max-width: 640px;
  text-shadow: 0 1px 12px rgba(0, 0, 0, .35);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: clamp(48px, 6vw, 72px) 0 0;
  color: rgba(255, 255, 255, .65);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand img { height: 32px; width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 14.5px; line-height: 1.85; max-width: 340px; }

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul { display: grid; gap: 12px; }

.footer-col a, .footer-col li { font-size: 14.5px; line-height: 1.8; }
.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: rgba(255, 255, 255, .45);
}

/* --------------------------------------------------------------------------
   滚动显现动画
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.2, .65, .3, 1), transform .8s cubic-bezier(.2, .65, .3, 1);
}

.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
.reveal.d4 { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .license-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
}

@media (max-width: 860px) {
  .about-grid, .global-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-figure { order: -1; }
  .about-figure img { width: min(300px, 70%); }
  .service-block-head { grid-template-columns: 1fr; align-items: start; }
  .service-list { grid-template-columns: 1fr; }

  /* 移动端导航 */
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--navy-900);
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 12px 24px 24px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
  }

  .main-nav.open { transform: none; opacity: 1; visibility: visible; }

  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .main-nav a { padding: 14px 10px; border-bottom: 1px solid rgba(255, 255, 255, .07); }
  .main-nav a.active::after { display: none; }
  .main-nav a.active { color: var(--gold-light); }
  .main-nav .nav-cta { margin: 14px 0 0; text-align: center; border-bottom: 0; }

  .site-header { background: var(--navy-900); }
  .site-header.scrolled { box-shadow: none; }
}

@media (max-width: 640px) {
  .cards-grid, .biz-grid, .feature-grid, .license-grid { grid-template-columns: 1fr; }
  .biz-card { min-height: 340px; }
  .form-row { grid-template-columns: 1fr; }
  .global-meta { flex-wrap: wrap; gap: 24px 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}