/* ============================================================
   福州德海船务官网 — Apple 风格样式
   蓝灰色系 / 毛玻璃 / 大圆角 / 扁平层级 / 轻动效
   ============================================================ */
:root {
  --blue: #0071e3;
  --blue-hover: #0077ed;
  --blue-deep: #0b3d66;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #86868b;
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --border: rgba(0, 0, 0, 0.08);
  --radius-l: 28px;
  --radius-m: 18px;
  --radius-s: 12px;
  --header-h: 64px;
  --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.06);
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Display", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ==================== 顶部导航 ==================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--border); }
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #0a84ff, #0058b0);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.brand-icon svg { width: 20px; height: 20px; }
.brand-name { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name b { font-size: 16px; font-weight: 600; letter-spacing: .5px; }
.brand-name span { font-size: 10px; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  position: relative;
  min-width: 88px;
  padding: 8px 14px;
  text-align: center;
  font-size: 14px;
  color: var(--text);
  border-radius: 980px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.main-nav a:hover { color: var(--blue); background: rgba(0, 113, 227, 0.06); }
.main-nav a.active { color: var(--blue); font-weight: 600; }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 2px;
  transform: translateX(-50%);
  width: 16px; height: 3px;
  border-radius: 3px;
  background: var(--blue);
}

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* 语言切换 */
.lang-switch {
  display: flex;
  background: var(--bg-soft);
  border-radius: 980px;
  padding: 3px;
  font-size: 12px;
}
.lang-switch button {
  border: none;
  background: transparent;
  padding: 5px 14px;
  border-radius: 980px;
  color: var(--text-2);
  font-weight: 500;
  transition: all .25s var(--ease);
}
.lang-switch button.active { background: #fff; color: var(--text); box-shadow: 0 1px 6px rgba(0,0,0,.12); }

/* 系统入口 */
.btn-system {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 18px;
  border: none;
  border-radius: 980px;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  transition: background .25s var(--ease), transform .2s var(--ease);
}
.btn-system:hover { background: var(--blue-hover); transform: translateY(-1px); }
.btn-system svg { width: 14px; height: 14px; }

/* 移动端汉堡 */
.nav-toggle { display: none; border: none; background: transparent; width: 40px; height: 40px; border-radius: 10px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text); margin: 4px auto; border-radius: 2px; transition: all .3s var(--ease); }
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 8px 16px 16px;
}
.mobile-nav.open { display: block; animation: fadeDown .3s var(--ease); }
.mobile-nav a {
  display: block;
  padding: 13px 16px;
  font-size: 15px;
  border-radius: var(--radius-s);
  color: var(--text);
}
.mobile-nav a.active { color: var(--blue); background: rgba(0,113,227,.06); font-weight: 600; }

/* ==================== 首页轮播 ==================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--blue-deep);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 24, 43, 0.62) 0%, rgba(6, 24, 43, 0.28) 46%, rgba(6, 24, 43, 0.12) 100%);
}
.hero-slide .slide-bg {
  position: absolute;
  inset: -2%;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  transition: transform 7s linear;
}
.hero-slide.active .slide-bg { transform: scale(1); }
.hero-text {
  position: absolute;
  left: 50%;
  bottom: 18%;
  transform: translateX(-50%);
  width: min(1120px, calc(100% - 48px));
  color: #fff;
}
.hero-text h1 {
  font-size: clamp(34px, 5.4vw, 60px);
  font-weight: 600;
  letter-spacing: .5px;
  margin-bottom: 14px;
  text-shadow: 0 2px 24px rgba(0,0,0,.3);
}
.hero-text p {
  font-size: clamp(15px, 1.8vw, 20px);
  opacity: .88;
  text-shadow: 0 1px 12px rgba(0,0,0,.3);
}
.hero-slide .hero-text > * { opacity: 0; transform: translateY(26px); transition: all .8s var(--ease) .25s; }
.hero-slide.active .hero-text > * { opacity: 1; transform: translateY(0); }
.hero-slide.active .hero-text p { transition-delay: .45s; }

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.hero-dots button {
  width: 30px; height: 4px;
  border: none;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.35);
  transition: background .3s var(--ease), width .3s var(--ease);
}
.hero-dots button.active { background: #fff; width: 44px; }

.hero-scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 3.5%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-size: 12px;
  letter-spacing: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 5;
}
.hero-scroll-hint::after {
  content: '';
  width: 1px; height: 28px;
  background: linear-gradient(to bottom, rgba(255,255,255,.8), transparent);
  animation: dropLine 1.8s var(--ease) infinite;
}
@keyframes dropLine { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 100% { opacity: 0; } }

/* ==================== 子页 Hero ==================== */
.page-hero {
  margin-top: var(--header-h);
  height: 42vh;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background:
    radial-gradient(1200px 480px at 82% -12%, rgba(10, 132, 255, 0.5), transparent 62%),
    radial-gradient(900px 420px at 8% 118%, rgba(0, 88, 176, 0.55), transparent 60%),
    linear-gradient(135deg, #0b2545 0%, #0d3a66 52%, #0a84ff33 100%),
    var(--blue-deep);
  overflow: hidden;
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 60px;
  background: var(--bg);
  border-radius: 40px 40px 0 0;
}
.page-hero .container { padding-bottom: 84px; position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 600; letter-spacing: 1px; }
.page-hero p { margin-top: 8px; font-size: 16px; opacity: .75; }
.page-hero h1, .page-hero p { animation: fadeUp .7s var(--ease) both; }
.page-hero p { animation-delay: .15s; }

/* ==================== 通用 Section ==================== */
.section { padding: 88px 0; }
.section.soft { background: var(--bg-soft); }
.section-title { text-align: center; margin-bottom: 56px; }
.section-title h2 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 600; letter-spacing: .5px; }
.section-title .bar {
  width: 44px; height: 5px;
  border-radius: 5px;
  background: linear-gradient(90deg, #0a84ff, #0058b0);
  margin: 18px auto 0;
}
.section-title p { margin-top: 14px; color: var(--text-2); font-size: 15px; }

/* 滚动进入动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ==================== 关于页 ==================== */
.profile-text p { color: var(--text-2); font-size: 16px; margin-bottom: 14px; text-align: justify; }
.profile-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.profile-visual {
  border-radius: var(--radius-l);
  min-height: 320px;
  background:
    radial-gradient(600px 260px at 88% -6%, rgba(10,132,255,.34), transparent 60%),
    radial-gradient(420px 240px at 4% 110%, rgba(0,88,176,.4), transparent 58%),
    linear-gradient(150deg, #0b2545, #10487e);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 32px;
  color: #fff;
}
.profile-visual svg { position: absolute; right: -8%; top: -14%; width: 84%; opacity: .16; }
.profile-visual .pv-caption { position: relative; font-size: 14px; opacity: .85; letter-spacing: 2px; }

/* 时间轴 */
.timeline { position: relative; padding-left: 36px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 9px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, #0a84ff, rgba(10,132,255,.08));
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px; top: 7px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #0a84ff;
  box-shadow: 0 0 0 4px rgba(10,132,255,.14);
}
.timeline-item .t-year { font-size: 20px; font-weight: 700; color: var(--blue); }
.timeline-item .t-title { font-size: 16px; font-weight: 600; margin: 2px 0 4px; }
.timeline-item .t-desc { color: var(--text-2); font-size: 14.5px; }

/* 文化卡片 */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.culture-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 34px 28px;
  text-align: center;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.culture-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.culture-card .c-icon {
  width: 58px; height: 58px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(10,132,255,.12), rgba(0,88,176,.12));
  color: var(--blue);
}
.culture-card .c-icon svg { width: 26px; height: 26px; }
.culture-card h3 { font-size: 19px; margin-bottom: 10px; }
.culture-card p { color: var(--text-2); font-size: 14.5px; }

/* 资质列表 */
.quail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.quail-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 20px 22px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.quail-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.quail-item .q-check { color: #30d158; flex-shrink: 0; }
.quail-item .q-check svg { width: 24px; height: 24px; }
.quail-item span { font-size: 15px; }

/* 组织架构 */
.org-top {
  max-width: 420px;
  margin: 0 auto 36px;
  background: linear-gradient(135deg, #0b2545, #10487e);
  color: #fff;
  border-radius: var(--radius-m);
  padding: 22px 30px;
  text-align: center;
}
.org-top h3 { font-size: 20px; margin-bottom: 4px; }
.org-top p { font-size: 13px; opacity: .75; }
.org-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.org-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.org-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.org-card h4 { font-size: 16px; margin-bottom: 8px; color: var(--blue-deep); }
.org-card p { font-size: 13.5px; color: var(--text-2); }

/* ==================== 业务页 ==================== */
.biz-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 84px;
}
.biz-row:last-child { margin-bottom: 0; }
.biz-row.reverse .biz-visual { order: 2; }
.biz-visual {
  border-radius: var(--radius-l);
  min-height: 300px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #fff;
  background-size: cover;
  background-position: center;
}
.biz-visual.has-img {
  display: block;
  min-height: 0;
  padding: 0;
}
.biz-visual img.biz-img {
  display: block;
  width: 100%;
  height: auto;
}
.biz-visual.has-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,20,38,.05) 40%, rgba(6,20,38,.6));
}
.biz-visual.has-img h3 {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  text-align: center;
  z-index: 1;
  text-shadow: 0 2px 12px rgba(0,0,0,.45);
}
.biz-visual .b-icon {
  width: 84px; height: 84px;
  border-radius: 26px;
  background: rgba(255,255,255,.14);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
}
.biz-visual .b-icon svg { width: 42px; height: 42px; }
.biz-visual h3 { font-size: 24px; font-weight: 600; letter-spacing: 2px; }
.biz-visual.b1 { background: linear-gradient(150deg, #0b2545, #10538e); }
.biz-visual.b2 { background: linear-gradient(150deg, #06263c, #0a6e9e); }
.biz-visual.b3 { background: linear-gradient(150deg, #10243f, #2a5fa8); }
.biz-visual::after {
  content: '';
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.14), transparent 70%);
  top: -60px; right: -60px;
}
.biz-content h3 { font-size: 26px; font-weight: 600; margin-bottom: 14px; }
.biz-content > p { color: var(--text-2); font-size: 15.5px; margin-bottom: 24px; }
.biz-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.biz-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-soft);
  border-radius: var(--radius-s);
  padding: 13px 16px;
  font-size: 14px;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.biz-points li:hover { background: rgba(10,132,255,.07); transform: translateX(3px); }
.biz-points li svg { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; }

/* ==================== 船员中心 ==================== */
.job-list { display: flex; flex-direction: column; gap: 18px; }
.job-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 26px 30px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.job-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); border-color: rgba(10,132,255,.28); }
.job-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.job-head h3 { font-size: 20px; font-weight: 600; }
.job-salary { color: #e8833a; font-weight: 700; font-size: 17px; }
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 14px; }
.job-tags span {
  font-size: 12.5px;
  color: var(--blue);
  background: rgba(10,132,255,.08);
  padding: 4px 12px;
  border-radius: 980px;
}
.job-req { color: var(--text-2); font-size: 14px; white-space: pre-line; }
.job-empty {
  text-align: center;
  color: var(--text-2);
  padding: 70px 20px;
  background: var(--bg-soft);
  border-radius: var(--radius-m);
  font-size: 15px;
}

/* 登记表单 */
.reg-wrap { max-width: 860px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-l); padding: 48px; }
.reg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.form-item { display: flex; flex-direction: column; gap: 8px; }
.form-item.full { grid-column: 1 / -1; }
.form-item label { font-size: 14px; font-weight: 500; }
.form-item[data-field] label::after { content: ' *'; color: #e0113b; }
.form-item input, .form-item textarea {
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: var(--radius-s);
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
.form-item input:focus, .form-item textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(10,132,255,.12);
}
.form-item textarea { resize: vertical; min-height: 88px; }
.form-item .err { color: #e0113b; font-size: 12.5px; display: none; }
.form-item.invalid input, .form-item.invalid textarea { border-color: #e0113b; }
.form-item.invalid .err { display: block; }
.reg-actions { margin-top: 30px; text-align: center; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 220px;
  height: 48px;
  border: none;
  border-radius: 980px;
  background: var(--blue);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  transition: background .25s var(--ease), transform .2s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(10,132,255,.3); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; box-shadow: none; }
.reg-note { margin-top: 16px; text-align: center; color: var(--text-3); font-size: 12.5px; }

/* ==================== 联系我们 ==================== */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 22px; }
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 28px 24px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.contact-card .ct-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(10,132,255,.09);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.contact-card .ct-icon svg { width: 22px; height: 22px; }
.contact-card h4 { font-size: 14px; color: var(--text-3); font-weight: 500; margin-bottom: 6px; }
.contact-card p { font-size: 15px; font-weight: 500; word-break: break-all; }
.contact-panels { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.qq-panel {
  background: linear-gradient(150deg, #0b2545, #10487e);
  border-radius: var(--radius-l);
  color: #fff;
  padding: 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.qq-panel::after {
  content: '';
  position: absolute;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.12), transparent 70%);
  bottom: -110px; right: -70px;
}
.qq-panel h3 { font-size: 22px; }
.qq-panel p { font-size: 14px; opacity: .78; }
.btn-qq {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  height: 46px;
  padding: 0 28px;
  border: none;
  border-radius: 980px;
  background: #12b7f5;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.btn-qq:hover { background: #33c2f7; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,183,245,.35); }
.btn-qq svg { width: 22px; height: 22px; }
.map-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-l);
  padding: 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
}
.map-panel .m-icon { color: #30d158; }
.map-panel .m-icon svg { width: 40px; height: 40px; }
.map-panel h3 { font-size: 19px; }
.map-panel p { font-size: 14px; color: var(--text-2); }
.btn-map {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 22px;
  border-radius: 980px;
  border: 1px solid rgba(10,132,255,.4);
  color: var(--blue);
  font-size: 14px;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.btn-map:hover { background: rgba(10,132,255,.08); }

/* ==================== 页脚 ==================== */
.site-footer { background: #16181d; color: #a1a1a6; margin-top: 88px; }
.footer-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px 44px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
}
.footer-brand .brand-name b { color: #f5f5f7; font-size: 17px; }
.footer-brand .brand-name span { color: #6e6e73; }
.footer-brand > p { margin-top: 16px; font-size: 13.5px; line-height: 1.8; }
.footer-col h4 { color: #f5f5f7; font-size: 14.5px; font-weight: 600; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { font-size: 13.5px; color: #a1a1a6; transition: color .25s var(--ease); }
.footer-col ul a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; font-size: 13.5px; margin-bottom: 12px; line-height: 1.6; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: #6e6e73; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 24px;
  text-align: center;
  font-size: 12.5px;
  color: #6e6e73;
}

/* ==================== QQ 浮动按钮 ==================== */
.qq-float {
  position: fixed;
  right: 26px;
  bottom: 30px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
}
.qq-float a {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 20px;
  border-radius: 980px;
  background: rgba(18, 183, 245, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 26px rgba(18,183,245,.4);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.qq-float a:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 32px rgba(18,183,245,.5); }
.qq-float svg { width: 24px; height: 24px; }

/* ==================== Toast ==================== */
.toast {
  position: fixed;
  left: 50%;
  bottom: 48px;
  transform: translateX(-50%) translateY(20px);
  z-index: 200;
  background: rgba(29, 29, 31, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 14px;
  padding: 13px 26px;
  border-radius: 980px;
  opacity: 0;
  pointer-events: none;
  transition: all .35s var(--ease);
  max-width: min(86vw, 560px);
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: rgba(48, 209, 88, 0.95); }
.toast.error { background: rgba(224, 17, 59, 0.95); }

/* ==================== 动画 ==================== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .profile-grid, .contact-panels { grid-template-columns: 1fr; }
  .culture-grid, .org-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-row { grid-template-columns: 1fr; gap: 28px; }
  .biz-row.reverse .biz-visual { order: 0; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .reg-wrap { padding: 30px 22px; }
  .reg-grid { grid-template-columns: 1fr; }
  .culture-grid, .org-grid, .quail-grid, .biz-points, .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .brand-name span { display: none; }
  .btn-system span { display: none; }
  .btn-system { padding: 0 14px; }
  .lang-switch button { padding: 5px 10px; }
  .qq-panel, .map-panel { padding: 30px 26px; }
  .job-card { padding: 22px; }
}