/* ==========================================================================
   湖北众智帮税务师事务所有限公司 —— 官网样式表
   参考版式：uni-tax.com（深蓝主色、双行导航、图文交替区块）
   ========================================================================== */

:root {
  --blue: #1e50ae;
  --blue-deep: #002f7b;
  --blue-dark: #001f52;
  --blue-light: #eaf0fa;
  --gold: #c9a227;
  --gold-light: #d9b64a;
  --text: #333333;
  --text-soft: #666666;
  --line: #e3e7ee;
  --bg-soft: #f5f7fb;
  --w: 1200px;
  --ff: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .25s ease; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

.wrap { width: 100%; max-width: var(--w); margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--blue-dark);
  color: rgba(255,255,255,.72);
  font-size: 12.5px;
  letter-spacing: .3px;
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 38px;
}
.topbar-left { display: flex; align-items: center; gap: 22px; }
.topbar-left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-right a:hover { color: #fff; }
.topbar .tel strong { color: var(--gold-light); font-size: 14px; letter-spacing: .5px; }

/* ---------- 头部 ---------- */
.header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 90;
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 108px;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-mark {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue) 0%, var(--blue-deep) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -1px;
  box-shadow: 0 4px 14px rgba(30,80,174,.28);
  flex: 0 0 auto;
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(201,162,39,.55);
  border-radius: 50%;
}
.logo-text { line-height: 1.25; }
.logo-cn {
  font-size: 24px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 1.5px;
}
.logo-en {
  font-size: 9.5px;
  color: #8a94a6;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  margin-top: 3px;
}
.logo-sep {
  width: 1px;
  height: 42px;
  background: var(--line);
  margin: 0 22px;
}
.logo-slogan {
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: 2px;
  line-height: 1.6;
}
.logo-slogan b { color: var(--blue); font-weight: 600; }

.header-tel { text-align: right; line-height: 1.3; }
.header-tel .lbl { font-size: 12px; color: var(--text-soft); letter-spacing: 1px; }
.header-tel .num {
  font-size: 25px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: .5px;
  font-family: Arial, var(--ff);
}

/* ---------- 导航 ---------- */
.nav {
  background: var(--blue);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.12);
}
.nav .wrap { display: flex; align-items: stretch; position: relative; }
.nav-list { display: flex; flex: 1; }
.nav-item { position: relative; flex: 1; text-align: center; }
.nav-item > a {
  display: block;
  padding: 15px 6px 14px;
  color: rgba(255,255,255,.9);
}
.nav-item .cn { display: block; font-size: 16px; letter-spacing: 1px; font-weight: 500; }
.nav-item .en {
  display: block;
  font-size: 10px;
  letter-spacing: .8px;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  margin-top: 1px;
}
.nav-item::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--gold);
  transform: translateX(-50%);
  transition: width .28s ease;
}
.nav-item:hover::after,
.nav-item.active::after { width: 100%; }
.nav-item:hover > a,
.nav-item.active > a { background: rgba(0,0,0,.14); color: #fff; }
.nav-item.active .cn { font-weight: 700; }

/* 下拉 */
.dropdown {
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%) translateY(8px);
  min-width: 168px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,20,60,.16);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: all .25s ease;
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: block;
  padding: 9px 22px;
  font-size: 14px;
  color: var(--text-soft);
  white-space: nowrap;
  border-left: 2px solid transparent;
}
.dropdown a:hover { color: var(--blue); background: var(--bg-soft); border-left-color: var(--blue); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 12px 0;
}

/* ---------- 首页大图轮播 ---------- */
.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
  background: var(--blue-dark);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.on { opacity: 1; }
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,31,82,.86) 0%, rgba(0,47,123,.62) 45%, rgba(0,47,123,.15) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 20px;
}
.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 5px;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-bottom: 18px;
  animation: rise .9s .15s both;
}
.hero-title {
  font-size: 46px;
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: 2px;
  max-width: 720px;
  animation: rise .9s .3s both;
}
.hero-title em { font-style: normal; color: var(--gold-light); }
.hero-sub {
  margin-top: 20px;
  font-size: 16px;
  line-height: 2;
  color: rgba(255,255,255,.8);
  max-width: 620px;
  animation: rise .9s .45s both;
}
.hero-btns { margin-top: 34px; display: flex; gap: 14px; animation: rise .9s .6s both; }
.hero-slide:not(.on) .hero-eyebrow,
.hero-slide:not(.on) .hero-title,
.hero-slide:not(.on) .hero-sub,
.hero-slide:not(.on) .hero-btns { animation: none; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 30px;
  font-size: 15px;
  letter-spacing: 1px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .28s ease;
}
.btn-primary { background: var(--gold); color: #fff; }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(201,162,39,.35); }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.14); border-color: #fff; }

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
  margin-left: -480px;
}
.hero-dots button {
  width: 34px;
  height: 3px;
  border: 0;
  background: rgba(255,255,255,.35);
  cursor: pointer;
  padding: 0;
  transition: background .25s;
}
.hero-dots button.on { background: var(--gold); }

@keyframes rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 数据条 ---------- */
.stats {
  background: var(--blue-deep);
  color: #fff;
}
.stats .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 34px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-size: 38px;
  font-weight: 700;
  font-family: Arial, var(--ff);
  color: var(--gold-light);
  line-height: 1.2;
}
.stat .num small { font-size: 17px; margin-left: 2px; }
.stat .lbl { font-size: 13.5px; color: rgba(255,255,255,.72); letter-spacing: 1px; margin-top: 6px; }

/* ---------- 通用区块 ---------- */
.section { padding: 34px 0; }
.sec-head { text-align: center; margin-bottom: 44px; }
.sec-head .en {
  font-size: 12px;
  letter-spacing: 4px;
  color: #a9b6cc;
  text-transform: uppercase;
}
.sec-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 2px;
  margin-top: 6px;
}
.sec-head .line {
  width: 46px;
  height: 3px;
  background: var(--gold);
  margin: 16px auto 0;
  position: relative;
}
.sec-head .line::before,
.sec-head .line::after {
  content: "";
  position: absolute;
  top: 1px;
  width: 26px;
  height: 1px;
  background: #d8dee9;
}
.sec-head .line::before { right: 54px; }
.sec-head .line::after { left: 54px; }

/* ---------- 关于我们（图文交替） ---------- */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 30px 0;
}
.about-block.rev .txt { order: 2; }
.about-block .pic {
  position: relative;
  height: 330px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 18px 40px rgba(0,32,80,.13);
}
.about-block .pic::before {
  content: "";
  position: absolute;
  left: -16px;
  top: -16px;
  width: 88px;
  height: 88px;
  border-top: 3px solid var(--gold);
  border-left: 3px solid var(--gold);
}
.about-block .txt h3 {
  font-size: 25px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: 1px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  position: relative;
}
.about-block .txt h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--blue);
}
.about-block .txt h3 span {
  display: block;
  font-size: 11px;
  letter-spacing: 3px;
  color: #a9b6cc;
  font-weight: 400;
  margin-top: 6px;
  text-transform: uppercase;
}
.about-block .txt p {
  color: var(--text-soft);
  margin-bottom: 14px;
  text-align: justify;
}
.about-block .txt p strong { color: var(--blue); font-weight: 600; }

.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.tag {
  font-size: 13px;
  color: var(--blue);
  background: var(--blue-light);
  padding: 6px 16px;
  border: 1px solid #d5e0f4;
}

/* ---------- 服务 ---------- */
.services { background: var(--bg-soft); }
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.svc {
  background: #fff;
  padding: 34px 30px 32px;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: all .3s ease;
}
.svc::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 0;
  background: var(--blue);
  transition: height .35s ease;
}
.svc:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,32,80,.1); border-color: transparent; }
.svc:hover::before { height: 100%; }
.svc .ico {
  width: 52px; height: 52px;
  border-radius: 4px;
  background: var(--blue-light);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  transition: all .3s;
}
.svc:hover .ico { background: var(--blue); color: #fff; }
.svc h4 {
  font-size: 19px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: .5px;
  margin-bottom: 6px;
}
.svc .en-sub { font-size: 10.5px; letter-spacing: 1.6px; color: #b3bccb; text-transform: uppercase; margin-bottom: 14px; }
.svc p { font-size: 14px; color: var(--text-soft); line-height: 1.9; }
.svc .more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 16px;
  font-size: 13px;
  color: var(--blue);
}
.svc .more:hover { gap: 10px; }

/* ---------- 服务优势 ---------- */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px 40px;
}
.adv {
  display: flex;
  gap: 20px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  transition: all .3s;
}
.adv:hover { box-shadow: 0 12px 30px rgba(0,32,80,.09); border-color: #cfdcef; }
.adv .n {
  font-size: 34px;
  font-weight: 700;
  color: #dde4f0;
  font-family: Arial, var(--ff);
  line-height: 1;
  flex: 0 0 auto;
  transition: color .3s;
}
.adv:hover .n { color: var(--gold); }
.adv h4 { font-size: 17px; color: var(--blue-deep); margin-bottom: 6px; font-weight: 700; }
.adv p { font-size: 14px; color: var(--text-soft); line-height: 1.85; }

/* ---------- 服务优势页 大图文字 ---------- */
.advantage-hero {
  position: relative;
  height: 380px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}
.advantage-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,31,82,.88), rgba(0,47,123,.42));
}
.advantage-hero .wrap { position: relative; z-index: 2; color: #fff; }
.advantage-hero .cn-tag { font-size: 13px; letter-spacing: 5px; color: var(--gold-light); }
.advantage-hero h1 { font-size: 40px; letter-spacing: 3px; margin: 12px 0 14px; font-weight: 700; }
.advantage-hero p { max-width: 620px; color: rgba(255,255,255,.82); font-size: 15.5px; }

/* ---------- 团队 ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.member {
  text-align: center;
  border: 1px solid var(--line);
  padding: 30px 20px;
  transition: all .3s;
  background: #fff;
}
.member:hover { transform: translateY(-6px); box-shadow: 0 14px 32px rgba(0,32,80,.1); border-color: transparent; }
.avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(145deg, #cfd9ea, #93a6c6);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 1px;
  position: relative;
}
.avatar::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid #dbe3f0;
  border-radius: 50%;
}
.member h4 { font-size: 17px; color: var(--blue-deep); font-weight: 700; }
.member .role { font-size: 12.5px; color: var(--gold); letter-spacing: 1px; margin: 4px 0 10px; }
.member p { font-size: 13px; color: var(--text-soft); line-height: 1.85; }

/* ---------- 新闻 ---------- */
.news { background: var(--bg-soft); }
.news-list { border-top: 1px solid var(--line); }
.news-item {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  transition: all .25s;
}
.news-item:hover { background: #fff; padding-left: 16px; }
.news-date {
  flex: 0 0 auto;
  width: 74px;
  text-align: center;
  border-right: 1px solid var(--line);
  padding-right: 18px;
}
.news-date .d { font-size: 26px; font-weight: 700; color: var(--blue); font-family: Arial, var(--ff); line-height: 1.1; }
.news-date .m { font-size: 12px; color: #9aa5b8; letter-spacing: .5px; }
.news-body { flex: 1; }
.news-body h4 { font-size: 16px; color: #222; font-weight: 500; transition: color .2s; }
.news-item:hover .news-body h4 { color: var(--blue); }
.news-body p { font-size: 13.5px; color: #8b95a6; margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-item .arrow { color: #c3ccda; font-size: 18px; }

/* ---------- 内页 ---------- */
.page-banner {
  height: 300px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
}
.page-banner::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,31,82,.9), rgba(0,47,123,.55) 60%, rgba(0,47,123,.28));
}
.page-banner .wrap { position: relative; z-index: 2; color: #fff; }
.page-banner h1 { font-size: 36px; letter-spacing: 3px; font-weight: 700; }
.page-banner .en { font-size: 12px; letter-spacing: 4px; text-transform: uppercase; color: var(--gold-light); margin-top: 8px; }

.crumb {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: #8d98a9;
}
.crumb .wrap { height: 52px; display: flex; align-items: center; gap: 8px; }
.crumb a:hover { color: var(--blue); }
.crumb .cur { color: var(--blue); }

.page-body { padding: 60px 0 80px; }

/* 侧栏 */
.layout { display: grid; grid-template-columns: 250px 1fr; gap: 50px; align-items: start; }
.side-title {
  background: var(--blue);
  color: #fff;
  padding: 18px 24px;
  font-size: 18px;
  letter-spacing: 2px;
  font-weight: 700;
}
.side-nav { border: 1px solid var(--line); border-top: 0; }
.side-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  font-size: 14.5px;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line);
}
.side-nav a:last-child { border-bottom: 0; }
.side-nav a:hover, .side-nav a.on {
  background: var(--blue-light);
  color: var(--blue);
  border-left: 3px solid var(--blue);
  padding-left: 21px;
}
.side-contact {
  margin-top: 24px;
  background: var(--blue-deep);
  color: rgba(255,255,255,.8);
  padding: 26px 24px;
  font-size: 13.5px;
  line-height: 2;
}
.side-contact h5 { color: #fff; font-size: 15px; letter-spacing: 1px; margin-bottom: 10px; }
.side-contact .tel { font-size: 21px; color: var(--gold-light); font-weight: 700; font-family: Arial, var(--ff); }

/* 正文排版 */
.article h2 {
  font-size: 26px;
  color: var(--blue-deep);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.article .sub-en { font-size: 11px; letter-spacing: 3px; color: #b3bccb; text-transform: uppercase; margin-bottom: 26px; }
.article h3 {
  font-size: 20px;
  color: var(--blue-deep);
  font-weight: 700;
  margin: 38px 0 14px;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
}
.article p { color: var(--text-soft); margin-bottom: 16px; text-align: justify; }
.article p strong { color: var(--blue); }
.article-img { margin: 26px 0; box-shadow: 0 14px 34px rgba(0,32,80,.1); }

/* 双栏文字块（服务优势页） */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.duo .box {
  background: var(--bg-soft);
  padding: 34px 32px;
  border-top: 3px solid var(--blue);
}
.duo .box h3 { font-size: 20px; color: var(--blue-deep); margin-bottom: 6px; }
.duo .box .en { font-size: 11px; letter-spacing: 2.5px; color: #a9b6cc; text-transform: uppercase; margin-bottom: 16px; }
.duo .box p { color: var(--text-soft); font-size: 14.5px; text-align: justify; }

/* 数字表 */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 30px 0;
}
.stat-cell { background: #fff; padding: 28px 24px; text-align: center; }
.stat-cell .v { font-size: 32px; font-weight: 700; color: var(--blue); font-family: Arial, var(--ff); }
.stat-cell .v small { font-size: 15px; }
.stat-cell .k { font-size: 13.5px; color: var(--text-soft); margin-top: 4px; }

/* 流程 */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 30px 0 10px; counter-reset: f; }
.flow .step {
  background: #fff;
  border: 1px solid var(--line);
  padding: 26px 20px;
  text-align: center;
  position: relative;
}
.flow .step::before {
  counter-increment: f;
  content: "0" counter(f);
  display: block;
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  font-family: Arial, var(--ff);
  margin-bottom: 8px;
}
.flow .step h4 { font-size: 15.5px; color: var(--blue-deep); margin-bottom: 6px; }
.flow .step p { font-size: 13px; color: var(--text-soft); line-height: 1.8; }

/* 客户 */
.clients { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.client {
  background: #fff;
  height: 96px;
  display: grid;
  place-items: center;
  font-size: 14.5px;
  color: #8390a3;
  letter-spacing: 1px;
  transition: all .25s;
  text-align: center;
  padding: 0 12px;
}
.client:hover { background: var(--blue); color: #fff; }

/* 联系 */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.info-list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
  align-items: flex-start;
}
.info-list .k { flex: 0 0 84px; color: var(--blue-deep); font-weight: 600; font-size: 14.5px; }
.info-list .v { color: var(--text-soft); font-size: 14.5px; }
.map-box {
  height: 300px;
  background: linear-gradient(135deg, #e8eef8, #d3ddec);
  display: grid;
  place-items: center;
  color: #7b8aa3;
  font-size: 14px;
  border: 1px solid var(--line);
  text-align: center;
  padding: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; color: var(--blue-deep); margin-bottom: 6px; font-weight: 600; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fbfcfe;
  padding: 11px 14px;
  font-size: 14px;
  font-family: var(--ff);
  color: var(--text);
  transition: border-color .2s;
  border-radius: 0;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--blue); background: #fff; }
.field textarea { height: 130px; resize: vertical; }
.form-tip { font-size: 12.5px; color: #9aa5b8; margin-top: 10px; }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(100deg, var(--blue-deep), var(--blue));
  color: #fff;
  padding: 52px 0;
}
.cta .wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta h3 { font-size: 27px; letter-spacing: 1.5px; font-weight: 700; }
.cta p { color: rgba(255,255,255,.72); font-size: 14.5px; margin-top: 6px; }

/* ---------- 页脚 ---------- */
.footer { background: #06213f; color: rgba(255,255,255,.62); font-size: 13.5px; }
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 54px 0 44px;
}
.footer h4 {
  color: #fff;
  font-size: 15.5px;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
  font-weight: 600;
  position: relative;
  padding-bottom: 10px;
}
.footer h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 24px; height: 2px;
  background: var(--gold);
}
.footer-brand .logo-cn { color: #fff; font-size: 20px; }
.footer-brand .logo-en { color: rgba(255,255,255,.4); }
.footer-brand p { margin-top: 16px; line-height: 2; }
.footer ul li { margin-bottom: 9px; }
.footer ul li a:hover { color: var(--gold-light); }
.footer-contact li { display: flex; gap: 8px; margin-bottom: 10px; line-height: 1.8; }
.footer-contact .k { color: rgba(255,255,255,.4); flex: 0 0 auto; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.09);
  padding: 18px 0;
  font-size: 12.5px;
  color: rgba(255,255,255,.38);
}
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-bottom a:hover { color: rgba(255,255,255,.8); }

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 46px;
  height: 46px;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all .3s;
  box-shadow: 0 6px 18px rgba(0,47,123,.3);
  border: 0;
}
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--gold); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .header .wrap { height: 88px; }
  .logo-slogan, .logo-sep { display: none; }
  .hero { height: 440px; }
  .hero-title { font-size: 34px; }
  .hero-slide { position: absolute; display: block; opacity: 0; transition: none; }
  .hero-slide.on { position: relative; opacity: 1; }
  .hero-slide.on .hero-inner { animation: none; opacity: 1; }
  .svc-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .clients { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: 1fr; gap: 34px; }
  .flow { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  html, body { overflow-x: hidden; }
  .topbar { display: none; }
  .header .wrap { height: 74px; }
  .header-tel { display: none; }
  .logo-mark { width: 46px; height: 46px; font-size: 18px; }
  .logo-cn { font-size: 18px; letter-spacing: .5px; }
  .logo-en { font-size: 8px; letter-spacing: .4px; }
  .nav .wrap { flex-wrap: wrap; width: 100%; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    flex: 0 0 100%;
    padding-bottom: 10px;
  }
  .nav-list.open { display: flex; }
  .nav-item { text-align: left; border-top: 1px solid rgba(255,255,255,.09); }
  .nav-item > a { padding: 12px 8px; }
  .nav-item .en { display: none; }
  .nav-item::after { display: none; }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; padding: 0 0 8px; background: rgba(0,0,0,.12); display: none; }
  .nav-item:hover .dropdown { transform: none; }
  .nav-item.open .dropdown { display: block; }
  .dropdown a { color: rgba(255,255,255,.7); padding: 8px 24px; }
  .dropdown a:hover { background: rgba(255,255,255,.08); color: #fff; }
  .hero { height: auto; padding: 70px 0 80px; }
  .hero-title { font-size: 26px; letter-spacing: 1px; }
  .hero-eyebrow { font-size: 11px; letter-spacing: 3px; }
  .hero-sub { font-size: 14px; }
  .hero-btns { flex-wrap: wrap; }
  .stats .wrap { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid rgba(255,255,255,.1); padding: 24px 12px; }
  .stat:nth-child(2) { border-right: 0; }
  .stat .num { font-size: 28px; }
  .section { padding: 22px 0; }
  .sec-head { margin-bottom: 28px; }
  .sec-head h2 { font-size: 24px; }
  .about-block { grid-template-columns: 1fr; gap: 24px; padding: 20px 0; }
  .about-block.rev .txt { order: 0; }
  .about-block .pic { height: 220px; }
  .svc-grid, .adv-grid, .team-grid, .duo, .contact-grid, .flow, .form-row { grid-template-columns: 1fr; }
  .clients { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: 1fr; }
  .page-banner { height: 200px; }
  .page-banner h1 { font-size: 25px; }
  .page-body { padding: 34px 0 50px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; padding: 36px 0 28px; }
  .cta .wrap { display: block; }
  .cta h3 { font-size: 21px; }
  .news-item { gap: 14px; }
  .news-body p { display: none; }
  .to-top { right: 14px; bottom: 16px; width: 40px; height: 40px; }
}