/* ============================================================
   枫桥优学 · 苹果风格全局样式
   ============================================================ */
:root {
  --bg: #ffffff;
  --bg-gray: #f5f5f7;
  --bg-dark: #000000;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-light: #f5f5f7;
  --blue: #0071e3;
  --blue-dark: #0077ed;
  --blue-light: #2997ff;
  --red: #ff453a;
  --border: #d2d2d7;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-pill: 980px;
  --nav-h: 48px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* 左侧 section 锚点导航（每页一列圆点，滚到哪哪点亮） */
.section-dots {
  position: fixed; left: 22px; top: 50%; transform: translateY(-50%);
  z-index: 1100; display: flex; flex-direction: column; gap: 22px;
}
.section-dots::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px; background: rgba(0,0,0,.10);
  transform: translateX(-50%); border-radius: 1px; z-index: -1;
}
.section-dots .dot {
  position: relative; display: block; width: 12px; height: 12px;
  border-radius: 50%; background: #fff;
  border: 2px solid rgba(0,0,0,.22);
  cursor: pointer; transition: all .25s ease;
}
.section-dots .dot:hover {
  border-color: var(--blue); transform: scale(1.3);
  background: rgba(0,113,227,.15);
}
.section-dots .dot.active {
  background: var(--blue); border-color: var(--blue);
  transform: scale(1.5);
  box-shadow: 0 0 0 4px rgba(0,113,227,.18);
}
.section-dots .dot::after {
  content: attr(data-label);
  position: absolute; left: 24px; top: 50%; transform: translateY(-50%);
  background: #1d1d1f; color: #fff;
  font-size: 12px; padding: 5px 10px; border-radius: 6px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
  white-space: nowrap;
}
.section-dots .dot:hover::after { opacity: 1; }
@media (max-width: 900px) { .section-dots { left: 14px; gap: 16px; } }
@media (max-width: 720px) { .section-dots { display: none; } }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------------- 导航 ---------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: rgba(0,0,0,.08); }
.nav-inner {
  width: 100%; max-width: 1120px; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 18px; letter-spacing: .01em; }
.brand:hover { text-decoration: none; }
.brand .logo-img { height: 44px; width: auto; display: block; }
.brand .logo-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, #0c2e5e, #b5905e);
  display: none; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 800;
}
.nav-links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav-links a {
  color: var(--text); font-size: 14px; font-weight: 400; opacity: .85;
  transition: opacity .2s, color .2s;
}
.nav-links a:hover { opacity: 1; text-decoration: none; color: var(--blue); }
.nav-links a.active { opacity: 1; color: var(--blue); font-weight: 500; }
.nav-cta {
  display: inline-block; padding: 6px 16px; border-radius: var(--radius-pill);
  background: var(--blue); color: #fff !important; font-size: 13px; font-weight: 500;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--blue-dark); transform: scale(1.03); text-decoration: none; }

/* 汉堡按钮 */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.nav-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: #000; overflow: hidden;
}
.hero-slider { position: absolute; inset: 0; }
.hero-slider .slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease;
}
.hero-slider .slide.active { opacity: 1; }
.hero-slider .slide img { width: 100%; height: 100%; object-fit: cover; }
.hero img.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .92;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35) 0%, rgba(0,0,0,.15) 40%, rgba(0,0,0,.55) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 0 24px; max-width: 900px; }
.hero h1 {
  font-size: clamp(36px, 5.6vw, 64px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1;
  text-shadow: 0 2px 24px rgba(0,0,0,.35);
}
.hero p.sub {
  margin-top: 18px; font-size: clamp(16px, 2.1vw, 22px); font-weight: 400; color: rgba(255,255,255,.92);
  text-shadow: 0 1px 12px rgba(0,0,0,.4);
}
.hero-actions { margin-top: 36px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-dots {
  position: absolute; bottom: 34px; left: 0; right: 0; z-index: 3;
  display: flex; justify-content: center; gap: 10px;
}
.hero-dots .hd {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.45); cursor: pointer; transition: all .3s;
}
.hero-dots .hd.active { background: #fff; transform: scale(1.35); box-shadow: 0 0 0 4px rgba(255,255,255,.2); }
.btn {
  display: inline-block; padding: 12px 30px; border-radius: var(--radius-pill);
  font-size: 16px; font-weight: 500; transition: all .25s; cursor: pointer; border: none;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); transform: scale(1.04); text-decoration: none; }
.btn-light { background: rgba(255,255,255,.92); color: var(--text); }
.btn-light:hover { background: #fff; transform: scale(1.04); text-decoration: none; }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.15); text-decoration: none; }
.btn-blue-outline { background: transparent; color: var(--blue); border: 1px solid var(--blue); }
.btn-blue-outline:hover { background: var(--blue); color: #fff; text-decoration: none; }

/* 页内小 Hero */
.page-hero {
  padding: 140px 0 72px; text-align: center; background: var(--bg-gray);
}
.page-hero h1 { font-size: clamp(34px, 4.6vw, 52px); font-weight: 700; letter-spacing: -0.02em; }
.page-hero p { margin-top: 14px; font-size: 18px; color: var(--text-secondary); max-width: 640px; margin-left: auto; margin-right: auto; }
.page-hero .crumb { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; }

/* ---------------- 区块 ---------------- */
.section { padding: 88px 0; }
.section-gray { background: var(--bg-gray); }
.section-dark { background: #000; color: #fff; }
.section-title { text-align: center; font-size: clamp(30px, 3.8vw, 44px); font-weight: 700; letter-spacing: -0.015em; margin-bottom: 14px; }
.section-sub { text-align: center; font-size: 18px; color: var(--text-secondary); margin-bottom: 56px; }
.section-dark .section-sub { color: #a1a1a6; }

/* ---------------- 卡片 ---------------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: #fff; border-radius: var(--radius-md); padding: 34px 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,.10); }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e8f1ff, #d3e5ff);
}
.card .icon svg { width: 28px; height: 28px; stroke: var(--blue); }
.card h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { font-size: 14.5px; color: var(--text-secondary); }

/* 核心优势卡片：图片 + 图标水印 + 文字 */
.card.has-img { padding: 0; overflow: hidden; }
.card.has-img .img-wrap { height: 200px; overflow: hidden; position: relative; }
.card.has-img .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card.has-img:hover .img-wrap img { transform: scale(1.05); }
.card.has-img .img-wrap .badge {
  position: absolute; top: 14px; left: 14px;
  width: 42px; height: 42px; border-radius: 12px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}
.card.has-img .img-wrap .badge svg { width: 22px; height: 22px; stroke: var(--blue); }
.card.has-img .body { padding: 24px 26px 28px; }

/* ---------------- 签证分类列表（首页） ---------------- */
.visa-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.visa-two-col { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.visa-col { display: flex; flex-direction: column; gap: 14px; }
.visa-col .vc-title { font-size: 22px; font-weight: 700; margin-bottom: 4px; letter-spacing: -.01em; }

/* 服务项目整页两列 */
.services-grid-2 { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.services-col { display: flex; flex-direction: column; gap: 14px; }
.services-col .vc-title { font-size: 24px; font-weight: 700; margin-bottom: 6px; padding: 14px 22px; border-radius: 14px; background: linear-gradient(135deg, #f0f7ff 0%, #e8f1ff 100%); color: var(--blue); letter-spacing: -.01em; }
.visa-block { padding: 18px 22px; border-radius: 14px; border: 1px solid var(--border); background: #fff; transition: border-color .2s, box-shadow .2s; }
.visa-block:hover { border-color: var(--blue); box-shadow: 0 6px 18px rgba(0,113,227,.08); }
.visa-block .vb-head { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.visa-block .vb-sub { font-size: 13px; color: var(--blue); font-weight: 500; margin-left: 6px; }
.visa-block .vb-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.visa-block .vb-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.visa-item {
  display: flex; align-items: center; gap: 20px;
  background: #fff; border-radius: var(--radius-md); padding: 22px 28px;
  border: 1px solid var(--border); transition: border-color .25s, box-shadow .25s, transform .25s;
}
.visa-item:hover { border-color: var(--blue); box-shadow: 0 8px 24px rgba(0,0,0,.06); transform: translateX(4px); }
.visa-item .v-icon {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: var(--bg-gray); display: flex; align-items: center; justify-content: center;
}
.visa-item .v-icon svg { width: 24px; height: 24px; stroke: var(--blue); }
.visa-item .v-name { font-size: 17px; font-weight: 600; min-width: 128px; }
.visa-item .v-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-block; padding: 4px 12px; border-radius: var(--radius-pill);
  background: var(--bg-gray); color: var(--text-secondary); font-size: 12.5px; font-weight: 500;
}
.tag-blue { background: #e8f1ff; color: var(--blue); }
.tag-country { background: #f0fdf4; color: #047857; }
.center-btn { text-align: center; margin-top: 40px; }

/* ---------------- 社会责任双栏 ---------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.split-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
}
.split-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.10); }
.split-card .img-wrap { height: 240px; overflow: hidden; }
.split-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.split-card:hover .img-wrap img { transform: scale(1.05); }
.split-card .body { padding: 30px 30px 34px; }
.split-card .body h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.split-card .body p { font-size: 15px; color: var(--text-secondary); }
.split-card .body .quote { margin-top: 14px; font-size: 15px; color: var(--text); font-weight: 500; font-style: italic; }
.split-card .body .more { margin-top: 18px; font-size: 15px; font-weight: 500; }

/* ---------------- 左文右图 ---------------- */
.two-col { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.two-col .text h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; letter-spacing: -0.015em; margin-bottom: 18px; }
.two-col .text p { font-size: 16.5px; color: var(--text-secondary); margin-bottom: 16px; }
.two-col .text .slogan { font-size: 17px; color: var(--text); font-weight: 600; margin-top: 22px; }
.two-col .text ul { list-style: none; margin: 10px 0; }
.two-col .text ul li { font-size: 15.5px; color: var(--text-secondary); padding: 5px 0 5px 26px; position: relative; }
.two-col .text ul li::before {
  content: ""; position: absolute; left: 4px; top: 13px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--blue);
}
.img-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 18px 44px rgba(0,0,0,.12);
}
.img-card img { width: 100%; height: 100%; object-fit: cover; }
.img-card.h400 img { height: 400px; }
.img-card.h520 img { height: 520px; }

/* ---------------- 团队 ---------------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden; text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
}
.team-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.10); }
.team-card .avatar { height: 260px; overflow: hidden; }
.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.team-card .body { padding: 24px 24px 28px; }
.team-card .body h3 { font-size: 19px; font-weight: 600; }
.team-card .body .role { font-size: 13.5px; color: var(--blue); font-weight: 500; margin: 4px 0 12px; }
.team-card .body p { font-size: 14px; color: var(--text-secondary); }

/* ---------------- 资质 ---------------- */
.qual-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 40px; }
.qual-item {
  background: #fff; border-radius: var(--radius-md); padding: 24px 20px; text-align: center;
  border: 1px solid var(--border); transition: transform .25s, box-shadow .25s;
}
.qual-item:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.08); }
.qual-item .q-icon { width: 44px; height: 44px; margin: 0 auto 14px; border-radius: 12px; background: #e8f1ff; display: flex; align-items: center; justify-content: center; }
.qual-item .q-icon svg { width: 24px; height: 24px; stroke: var(--blue); }
.qual-item h4 { font-size: 15px; font-weight: 600; }
.qual-item p { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }
.qual-photo { border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 18px 44px rgba(0,0,0,.12); }
.qual-photo img { width: 100%; height: 360px; object-fit: cover; }

/* ---------------- 办公室双列 ---------------- */
.office-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.office-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
}
.office-card .img-wrap { height: 240px; overflow: hidden; }
.office-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.office-card .body { padding: 26px 28px; }
.office-card .body h3 { font-size: 21px; font-weight: 600; margin-bottom: 12px; }
.office-card .body p { font-size: 15px; color: var(--text-secondary); margin-bottom: 6px; }
.office-card .body p strong { color: var(--text); font-weight: 600; }

/* ---------------- 子模块（学签/陪读） ---------------- */
.sub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.sub-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
}
.sub-card .img-wrap { height: 220px; overflow: hidden; }
.sub-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.sub-card .body { padding: 28px 28px 32px; }
.sub-card .body h3 { font-size: 21px; font-weight: 600; margin-bottom: 10px; }
.sub-card .body h3 .cat { font-size: 13px; color: var(--blue); font-weight: 600; margin-right: 8px; }
.sub-card .body p { font-size: 14.5px; color: var(--text-secondary); margin-bottom: 10px; }
.sub-card .body ul { list-style: none; margin: 10px 0; }
.sub-card .body ul li { font-size: 14.5px; color: var(--text-secondary); padding: 5px 0 5px 24px; position: relative; }
.sub-card .body ul li::before { content: "✓"; position: absolute; left: 2px; top: 4px; color: var(--blue); font-weight: 700; }
.notice {
  margin-top: 16px; padding: 12px 16px; border-radius: 12px;
  background: #fff4e5; color: #b25000; font-size: 13.5px; font-weight: 500;
}
.notice.blue { background: #e8f1ff; color: #064a8a; }

/* ---------------- 折叠列表（工签/移民） ---------------- */
.acc { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.acc-item {
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--border); transition: border-color .25s;
}
.acc-item.open { border-color: var(--blue); }
.acc-head {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 26px; background: none; border: none; cursor: pointer; text-align: left;
  font-family: inherit; font-size: 16.5px; font-weight: 600; color: var(--text);
}
.acc-head .acc-code { color: var(--blue); font-size: 13px; font-weight: 700; margin-right: 10px; }
.acc-head .arrow { flex: none; transition: transform .3s; color: var(--text-secondary); }
.acc-item.open .arrow { transform: rotate(180deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.acc-body-inner { padding: 0 26px 22px; font-size: 14.5px; color: var(--text-secondary); }
.acc-body-inner ul { list-style: none; margin-top: 8px; }
.acc-body-inner ul li { padding: 4px 0 4px 22px; position: relative; }
.acc-body-inner ul li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }

/* ---------------- 落地服务 6 宫格（清晰接机照背景） ---------------- */
.land-grid {
  position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  padding: 26px; border-radius: 18px; overflow: hidden;
}
.land-grid .land-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.land-grid .land-bg img { width: 100%; height: 100%; object-fit: cover; }
.land-grid .land-item {
  position: relative; z-index: 1; background: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.9); border-radius: 16px; padding: 22px; transition: transform .25s, box-shadow .25s;
}
.land-item:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,.12); }
.land-item {
  background: #fff; border-radius: var(--radius-md); padding: 30px 26px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
}
.land-item:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(0,0,0,.10); }
.land-item .emoji { font-size: 34px; margin-bottom: 14px; }
.land-item h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.land-item p { font-size: 14px; color: var(--text-secondary); }

/* ---------------- 流程 8 步 ---------------- */
.flow { display: flex; align-items: stretch; gap: 0; overflow-x: auto; padding-bottom: 8px; }
.flow-step { flex: 1; min-width: 108px; text-align: center; position: relative; }
.flow-step .dot {
  width: 44px; height: 44px; margin: 0 auto 12px; border-radius: 50%;
  background: linear-gradient(135deg, #0071e3, #2997ff); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; box-shadow: 0 6px 18px rgba(0,113,227,.35);
}
.flow-step .name { font-size: 13.5px; font-weight: 600; color: var(--text); padding: 0 6px; }
.flow-step::after {
  content: ""; position: absolute; top: 22px; left: calc(50% + 26px); width: calc(100% - 52px); height: 2px;
  background: linear-gradient(90deg, #b8d9ff, #d2e5ff);
}
.flow-step:last-child::after { display: none; }
.flow-note {
  margin-top: 34px; text-align: center; max-width: 720px; margin-left: auto; margin-right: auto;
  font-size: 15px; color: var(--text-secondary);
}

/* ---------------- 案例页 ---------------- */
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 8px 22px; border-radius: var(--radius-pill); border: 1px solid var(--border);
  background: #fff; color: var(--text-secondary); font-size: 14.5px; font-weight: 500;
  cursor: pointer; transition: all .2s; font-family: inherit;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.04), 0 0 1px rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.10); }
.case-card .doc {
  height: 200px; background: linear-gradient(160deg, #fafafa, #eef1f5);
  padding: 22px; display: flex; flex-direction: column; justify-content: space-between; position: relative;
}
.doc-head { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: #555; }
.doc-head .gov { width: 34px; height: 34px; border-radius: 9px; background: #0a2e5c; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; }
.doc-title { font-size: 15px; font-weight: 700; color: #1d1d1f; margin-top: 10px; }
.doc-meta { font-size: 12px; color: #888; display: flex; justify-content: space-between; margin-top: 8px; }
.doc-seal {
  position: absolute; right: 20px; bottom: 18px; width: 58px; height: 58px;
  border: 3px solid #c0392b; border-radius: 50%; color: #c0392b; opacity: .75;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; transform: rotate(-14deg);
}
.case-card .body { padding: 22px 24px 26px; }
.case-card .body h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.case-card .body p { font-size: 14px; color: var(--text-secondary); }
.case-card .body .tags { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.case-card.hide { display: none; }
.empty-tip { text-align: center; color: var(--text-secondary); padding: 60px 0; display: none; }
.empty-tip.show { display: block; }

/* ---------------- 联系页 ---------------- */
.social-block { text-align: center; }
.social-block .img-wrap { border-radius: var(--radius-lg); overflow: hidden; margin-top: 36px; box-shadow: 0 18px 44px rgba(0,0,0,.12); }
.social-block .img-wrap img { width: 100%; height: 460px; object-fit: cover; }
.social-block p.lead { max-width: 640px; margin: 0 auto; font-size: 17px; color: var(--text-secondary); }
.social-block .quote { margin-top: 18px; font-size: 18px; font-weight: 600; color: var(--text); }

.jobs { max-width: 640px; margin: 0 auto; text-align: left; }
.job-item {
  display: block; background: #fff; border-radius: var(--radius-md);
  padding: 18px 24px; margin-bottom: 12px;
  border: 1px solid var(--border); transition: border-color .25s;
}
.job-item .j-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.job-item:hover { border-color: var(--blue); }
.job-item .j-name { font-size: 16px; font-weight: 600; }
.job-item .j-city { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.job-item .j-tag { flex: none; font-size: 13px; color: var(--blue); font-weight: 600; }
.job-item .j-toggle {
  margin-left: 8px; background: none; border: none; cursor: pointer;
  color: var(--blue); font-size: 13px; font-weight: 500; font-family: inherit;
  padding: 6px 10px; border-radius: 8px; transition: background .2s;
}
.job-item .j-toggle:hover { background: #f0f7ff; }
.job-item .j-toggle .arrow { display: inline-block; transition: transform .3s; margin-left: 4px; }
.job-item.open .j-toggle .arrow { transform: rotate(180deg); }
.job-item .j-detail { display: none; padding: 14px 0 4px; border-top: 1px dashed #e5e5ea; margin-top: 14px; }
.job-item.open .j-detail { display: block; }
.job-item .j-detail .jd-row { font-size: 14px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 6px; }
.job-item .j-detail .jd-row strong { color: var(--text); font-weight: 600; margin-right: 6px; }
.job-item .j-detail .jd-row .salary { color: #c2410c; font-weight: 600; }

.contact-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 18px 44px rgba(0,0,0,.12); }
.contact-card img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }
.info-list { list-style: none; margin: 18px 0 26px; }
.info-list li {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 14px 0; font-size: 15.5px; color: var(--text-secondary);
  border-bottom: 1px solid #eee;
}
.info-list li:last-child { border-bottom: none; }
.info-list li .ic {
  flex: none; width: 38px; height: 38px; border-radius: 10px;
  background: #e8f1ff; display: flex; align-items: center; justify-content: center;
  margin-top: 1px;
}
.info-list li .ic svg { width: 18px; height: 18px; stroke: var(--blue); }
.info-list li .txt { flex: 1; min-width: 0; line-height: 1.7; }
.hotline { font-size: 26px; font-weight: 700; color: var(--blue); letter-spacing: .01em; }

/* ---------------- CTA 横幅 ---------------- */
.cta-band { background: #000; color: #fff; text-align: center; padding: 76px 24px; }
.cta-band h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 700; letter-spacing: -0.015em; }
.cta-band p { margin: 14px auto 32px; color: #a1a1a6; font-size: 17px; max-width: 560px; }
.cta-band .btn { margin: 0 8px; }

/* ---------------- 页脚 ---------------- */
.footer { background: #f5f5f7; border-top: 1px solid #e5e5ea; padding: 36px 0 40px; }
.footer-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; padding-bottom: 22px; border-bottom: 1px solid #e5e5ea; }
.footer-brand { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-cols h4 { font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.footer-cols a { display: block; font-size: 13px; color: var(--text-secondary); padding: 3px 0; }
.footer-cols a:hover { color: var(--blue); text-decoration: none; }
.footer-legal { padding-top: 18px; font-size: 12px; color: #86868b; line-height: 1.7; }
.footer-legal .sep { margin: 0 6px; }
.footer-icp { padding-top: 10px; font-size: 12px; }
.footer-icp a { color: #86868b; text-decoration: none; }
.footer-icp a:hover { color: var(--blue); text-decoration: underline; }

/* ---------------- 滚动淡入 ---------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .card-grid, .team-grid, .case-grid, .land-grid { grid-template-columns: repeat(2, 1fr); }
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .sub-grid, .office-grid, .two-col { grid-template-columns: 1fr; }
  .two-col { gap: 36px; }
  .two-col.reverse { direction: ltr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: rgba(255,255,255,.96); backdrop-filter: blur(20px);
    padding: 8px 24px 16px; border-bottom: 1px solid rgba(0,0,0,.08);
    transform: translateY(-110%); transition: transform .35s ease; z-index: 99;
  }
  .nav-links.open { transform: none; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 13px 0; font-size: 16px; border-bottom: 1px solid #f0f0f2; }
  .nav-links .nav-cta { border: none; text-align: center; margin-top: 12px; }
  .card-grid, .team-grid, .case-grid, .land-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .page-hero { padding: 118px 0 56px; }
  .visa-item { flex-direction: column; align-items: flex-start; gap: 12px; }
  .visa-item .v-name { min-width: 0; }
  .visa-two-col { grid-template-columns: 1fr; gap: 20px; }
  .services-grid-2 { grid-template-columns: 1fr; gap: 28px; }
  .flow-step { min-width: 96px; }
}

/* ---------------- 团队成员静态简介（职务下小字） ---------------- */
.team-card.t .desc, .team-mini .desc { font-size: 12.5px; color: var(--text-secondary); line-height: 1.55; margin-top: 6px; }

/* ---------------- 团队 v2：多列紧凑布局 ---------------- */
.team-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.team-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.team-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.team-grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.team-card .avatar { height: 360px; overflow: hidden; background: #f5f5f7; display: flex; align-items: center; justify-content: center; }
.team-card .avatar img { width: 100%; height: 100%; object-fit: contain; }
.team-card.t .avatar { height: 440px; background: #0c2e5e; }
.team-card.t .body { padding: 18px 20px 22px; }
.team-card.t .body h3 { font-size: 16px; }
.team-card.t .body .role { font-size: 12.5px; margin: 3px 0 8px; }
.team-card.t .body p { font-size: 13px; line-height: 1.6; }
.team-mini {
  background: #fff; border-radius: var(--radius-md); overflow: hidden; text-align: center;
  border: 1px solid var(--border); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.team-mini:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.08); border-color: var(--blue); }
.team-mini .avatar { height: 220px; overflow: hidden; background: #f5f5f7; display: flex; align-items: center; justify-content: center; }
.team-mini .avatar img { width: 100%; height: 100%; object-fit: contain; }
.team-mini .body { padding: 12px 10px 14px; }
.team-mini .body h4 { font-size: 14.5px; font-weight: 600; }
.team-mini .body .role { font-size: 11.5px; color: var(--blue); font-weight: 500; margin-top: 2px; line-height: 1.4; }
.team-mini .body .meta { font-size: 11.5px; color: var(--text-secondary); margin-top: 4px; }

.team-section { margin-top: 36px; }
.team-section h3 { font-size: 22px; font-weight: 600; margin-bottom: 6px; text-align: center; }
.team-section .sub-line { text-align: center; color: var(--text-secondary); font-size: 14px; margin-bottom: 22px; }

/* ---------------- 三列办公室 ---------------- */
.office-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.office-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ---------------- 证书墙 ---------------- */
.cert-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 24px; }
.cert-wall .cert {
  background: #fff; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.05); transition: transform .3s, box-shadow .3s;
  border: 1px solid var(--border);
}
.cert-wall .cert:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,.12); }
.cert-wall .cert img { width: 100%; height: 200px; object-fit: cover; }
.cert-wall .cert .cap { padding: 12px 14px; font-size: 12.5px; color: var(--text-secondary); text-align: center; }

/* ---------------- 大案例流（100个用） ---------------- */
.case-section { margin-top: 56px; }
.case-section h3 { font-size: 24px; font-weight: 600; margin-bottom: 4px; }
.case-section .sub-line { color: var(--text-secondary); font-size: 14px; margin-bottom: 22px; }
.case-grid-dense { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card.compact .doc { height: 168px; padding: 16px 18px; }
.case-card.compact .body { padding: 16px 18px 18px; }
.case-card.compact .body h3 { font-size: 14.5px; line-height: 1.45; margin-bottom: 6px; }
.case-card.compact .body p { font-size: 12.5px; line-height: 1.55; }
.case-card.compact .body .tags { margin-top: 10px; }
.case-card.compact .doc-title { font-size: 13px; margin-top: 6px; }
.case-card.compact .doc-meta { font-size: 11px; margin-top: 6px; }
.case-card.compact .doc-seal { width: 48px; height: 48px; font-size: 9px; bottom: 12px; right: 12px; }

/* 案例 doc 卡片多变体（用深浅色区分子类） */
.doc.variant-1 { background: linear-gradient(160deg, #fafafa, #eef1f5); }
.doc.variant-2 { background: linear-gradient(160deg, #fffbf2, #f7e9c8); }
.doc.variant-3 { background: linear-gradient(160deg, #f0f7f2, #d8ecdf); }
.doc.variant-4 { background: linear-gradient(160deg, #f4f0fa, #e3d8f0); }
.doc.variant-5 { background: linear-gradient(160deg, #faf2f0, #f0d8d2); }

/* ---------------- 响应式补充 ---------------- */
@media (max-width: 1100px) {
  .cert-wall { grid-template-columns: repeat(3, 1fr); }
  .team-grid-5, .team-grid-6 { grid-template-columns: repeat(3, 1fr); }
  .case-grid-dense { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .card-grid, .team-grid, .case-grid, .land-grid, .team-grid-3, .team-grid-4, .office-grid-3, .office-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .sub-grid, .office-grid, .two-col { grid-template-columns: 1fr; }
  .two-col { gap: 36px; }
  .two-col.reverse { direction: ltr; }
  .cert-wall { grid-template-columns: repeat(2, 1fr); }
  .team-grid-5, .team-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .case-grid-dense { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: rgba(255,255,255,.96); backdrop-filter: blur(20px);
    padding: 8px 24px 16px; border-bottom: 1px solid rgba(0,0,0,.08);
    transform: translateY(-110%); transition: transform .35s ease; z-index: 99;
  }
  .nav-links.open { transform: none; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 13px 0; font-size: 16px; border-bottom: 1px solid #f0f0f2; }
  .nav-links .nav-cta { border: none; text-align: center; margin-top: 12px; }
  .card-grid, .team-grid, .case-grid, .land-grid, .office-grid-3, .office-grid-4 { grid-template-columns: 1fr; }
  .team-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .team-grid-4, .team-grid-5, .team-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .team-mini .avatar { height: 170px; }
  .case-grid-dense { grid-template-columns: repeat(2, 1fr); }
  .cert-wall { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .page-hero { padding: 118px 0 56px; }
  .visa-item { flex-direction: column; align-items: flex-start; gap: 12px; }
  .visa-item .v-name { min-width: 0; }
  .visa-two-col { grid-template-columns: 1fr; gap: 20px; }
  .services-grid-2 { grid-template-columns: 1fr; gap: 28px; }
  .flow-step { min-width: 96px; }
  .filters { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 6px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filters .filter-btn { flex: none; }
  .hero { min-height: 92vh; }
  .hero h1 { font-size: 34px; }
  .hero p.sub { font-size: 16px; }
  .card.has-img .img-wrap { height: 160px; }
  .team-card.t .avatar { height: 320px; }
  .case-card.compact .doc { height: 150px; }
  .info-list li { font-size: 14px; }
}