/* ============================================================
   江苏常华律师事务所 官方网站 共享样式
   设计基调：深海军蓝 + 金色点缀 + 米白背景，正式、稳重、专业
   ============================================================ */

:root {
  --navy: #0f1f3d;
  --navy-2: #16294f;
  --navy-3: #1d3a66;
  --blue: #1c3d6e;
  --gold: #c2a25c;
  --gold-soft: #d8bd86;
  --ink: #1f2733;
  --gray: #5b6573;
  --gray-light: #8a93a1;
  --line: #e6e8ec;
  --bg: #f7f8fa;
  --bg-2: #eef1f5;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(15, 31, 61, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 31, 61, 0.14);
  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1180px;
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", Georgia, serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC",
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 31, 61, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}
.site-header.scrolled {
  background: rgba(15, 31, 61, 0.97);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1440px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  flex: none;
}
.brand .logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 9px;
  background: transparent url("../images/官网logo.png") center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 700;
  color: var(--navy);
  font-size: 0;
  box-shadow: 0 4px 14px rgba(194, 162, 92, 0.4);
}
.brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  width: max-content;
  flex: none;
}
.brand .brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}
.brand .brand-sub {
  display: block;
  width: 100%;
  font-size: 9.5px;
  color: var(--gold-soft);
  letter-spacing: 0.5px;
  white-space: nowrap;
  text-align: justify;
  text-align-last: justify;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  list-style: none;
  flex: 1 1 auto;
  min-width: 0;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.86);
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(194, 162, 92, 0.16);
}
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: none;
}
.nav-phone {
  color: var(--gold-soft);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  font-family: var(--sans);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--navy);
  box-shadow: 0 8px 22px rgba(194, 162, 92, 0.34);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(194, 162, 92, 0.45);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-light {
  background: var(--white);
  color: var(--navy);
}
.btn-light:hover {
  background: var(--gold-soft);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* 手机端三横杠左侧的「导航栏」文字标签（桌面端不渲染，不影响电脑版） */
.nav-mobile-menu {
  display: none;
  align-items: center;
  gap: 8px;
}
.nav-mobile-label {
  display: none;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
}

/* ---------- 通用区块 ---------- */
.section {
  padding: 92px 0;
}
.section.bg-soft {
  background: var(--bg);
}
.section.bg-navy {
  background: linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .eyebrow {
  display: inline-block;
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
}
.section.bg-navy .section-head h2 {
  color: var(--white);
}
.section-head p {
  margin-top: 16px;
  color: var(--gray);
  font-size: 16px;
}
.section.bg-navy .section-head p {
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(15, 31, 61, 0.72) 0%, rgba(15, 31, 61, 0.92) 100%),
    radial-gradient(circle at 75% 20%, rgba(194, 162, 92, 0.22), transparent 45%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cpath d='M0 38h40M38 0v40' stroke='%23ffffff' stroke-opacity='0.04' stroke-width='1'/%3E%3C/svg%3E"),
    linear-gradient(160deg, #0f1f3d 0%, #18305c 100%);
  color: var(--white);
  overflow: hidden;
}
.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 110px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(194, 162, 92, 0.16);
  border: 1px solid rgba(194, 162, 92, 0.4);
  color: var(--gold-soft);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 26px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.28;
  font-weight: 700;
  max-width: 880px;
}
.hero h1 .accent {
  color: var(--gold-soft);
}
.hero .lead {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.82);
  max-width: 640px;
}
.hero-actions {
  margin-top: 38px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 34px;
}
.hero-stats .stat .num {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold-soft);
  line-height: 1;
}
.hero-stats .stat .label {
  margin-top: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

/* 装饰天平/柱式 */
.hero-deco {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 460px;
  height: 460px;
  opacity: 0.5;
  z-index: 1;
  pointer-events: none;
}

/* ---------- 卡片网格 ---------- */
.grid {
  display: grid;
  gap: 26px;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(194, 162, 92, 0.5);
}
.card .ico {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(194, 162, 92, 0.18), rgba(194, 162, 92, 0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 20px;
}
.card h3 {
  font-size: 19px;
  color: var(--navy);
  margin-bottom: 12px;
  font-weight: 700;
}
.card p {
  color: var(--gray);
  font-size: 15px;
}
.card.link::after {
  content: "→";
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: var(--gold);
  font-size: 20px;
  opacity: 0;
  transition: all 0.3s;
}
.card.link:hover::after {
  opacity: 1;
  right: 20px;
}

/* 业务领域特色卡 */
.practice-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.practice-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.practice-card .pc-top {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  padding: 26px 26px 22px;
  position: relative;
}
.practice-card .pc-top .ico {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(194, 162, 92, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-soft);
  margin-bottom: 16px;
}
.practice-card .pc-top h3 {
  font-size: 19px;
  font-weight: 700;
}
.practice-card .pc-body {
  padding: 22px 26px 28px;
  flex: 1;
}
.practice-card .pc-body ul {
  list-style: none;
}
.practice-card .pc-body li {
  padding: 9px 0 9px 24px;
  position: relative;
  color: var(--gray);
  font-size: 14.5px;
  border-bottom: 1px dashed var(--line);
}
.practice-card .pc-body li:last-child {
  border-bottom: none;
}
.practice-card .pc-body li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 17px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 关于/介绍 布局 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse {
  direction: rtl;
}
.split.reverse > * {
  direction: ltr;
}
.split .media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 420px;
  background: linear-gradient(160deg, var(--navy), var(--blue));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
}
.split .media .big-quote {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.7;
  text-align: center;
  padding: 40px;
  color: var(--white);
}
.split .media .wm {
  position: absolute;
  bottom: 22px;
  right: 26px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 2px;
}
.split .content h2 {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.4;
}
.split .content p {
  color: var(--gray);
  margin-bottom: 16px;
}
.feature-list {
  list-style: none;
  margin-top: 24px;
}
.feature-list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.feature-list li:last-child {
  border-bottom: none;
}
.feature-list .check {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(194, 162, 92, 0.16);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 2px;
}
.feature-list .ft-text strong {
  display: block;
  color: var(--navy);
  font-size: 16px;
}
.feature-list .ft-text span {
  color: var(--gray);
  font-size: 14px;
}

/* ---------- 主任/团队 ---------- */
.lawyer-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.lawyer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.avatar {
  height: 280px;
  background: linear-gradient(160deg, var(--navy), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.avatar .initials {
  font-family: var(--serif);
  font-size: 72px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 4px;
}
.avatar .role-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(15, 31, 61, 0.85), transparent);
  color: var(--gold-soft);
  padding: 26px 20px 14px;
  font-size: 13px;
  letter-spacing: 1px;
}
.lawyer-card .lc-body {
  padding: 22px 24px 28px;
}
.lawyer-card .lc-body h3 {
  font-size: 20px;
  color: var(--navy);
}
.lawyer-card .lc-body .title {
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  margin: 4px 0 14px;
}
.lawyer-card .lc-body p {
  color: var(--gray);
  font-size: 14.5px;
}
.lawyer-card .lc-tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  font-size: 12.5px;
  color: var(--navy);
  background: var(--bg-2);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- 团队合影 / 律师团队 ---------- */
.group-photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--navy);
}
.group-photo img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.group-photo:hover img {
  transform: scale(1.02);
}
.group-photo .caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(0deg, rgba(15,31,61,0.9), transparent);
  color: var(--white);
  padding: 34px 28px 24px;
  font-size: 15px;
}
.group-photo .caption strong {
  display: block;
  font-size: 20px;
  font-family: var(--serif);
  margin-bottom: 4px;
}

.team-hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 150px 0 90px;
  text-align: center;
}
.team-hero .eyebrow {
  color: var(--gold-soft);
  font-size: 14px;
  letter-spacing: 3px;
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}
.team-hero h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 52px);
  margin-bottom: 16px;
}
.team-hero p {
  color: rgba(255,255,255,0.78);
  max-width: 680px;
  margin: 0 auto;
  font-size: 17px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(194, 162, 92, 0.5);
}
.team-card .photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--bg-2);
}
.team-card .tc-body {
  padding: 22px 22px 26px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.team-card h3 {
  font-size: 18px;
  color: var(--navy);
  margin-bottom: 4px;
}
.team-card .role {
  color: var(--gold);
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 12px;
}
.team-card .bio {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.72;
  flex: 1;
}
.team-card .tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.team-card .tags span {
  font-size: 12px;
  color: var(--navy);
  background: var(--bg-2);
  border-radius: 999px;
  padding: 4px 10px;
}
.tc-meta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12.5px;
  color: var(--gray-light);
}
.tc-meta .label {
  color: var(--gray-light);
  margin-right: 4px;
}
.tc-meta a.tel-link {
  color: var(--navy);
  font-weight: 600;
}

/* ---------- 流程/步骤 ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 24px;
  position: relative;
}
.step .no {
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 700;
  color: rgba(194, 162, 92, 0.28);
  line-height: 1;
}
.step h4 {
  margin: 8px 0 10px;
  font-size: 17px;
  color: var(--navy);
}
.step p {
  color: var(--gray);
  font-size: 14px;
}

/* ---------- 联系 ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info {
  background: linear-gradient(160deg, var(--navy), var(--blue));
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px 38px;
}
.contact-info h3 {
  font-size: 22px;
  margin-bottom: 24px;
  font-family: var(--serif);
}
.contact-info .ci-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.contact-info .ci-item:last-of-type {
  border-bottom: none;
}
.contact-info .ci-ico {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(194, 162, 92, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-soft);
}
.contact-info .ci-text .k {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
.contact-info .ci-text .v {
  font-size: 16px;
  color: var(--white);
  font-weight: 500;
}
.contact-info .ci-text .v a {
  color: var(--gold-soft);
}
/* 电话/地址 可点击：拨号与地图导航 */
.tel-link, .link-map { text-decoration: none; transition: color .2s, opacity .2s; }
.tel-link:hover, .link-map:hover { text-decoration: underline; }
.map-box a { color: #fff; text-decoration: none; display: inline-block; }
.map-box a:hover { text-decoration: underline; opacity: .9; }
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--shadow);
}
.form-card h3 {
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 6px;
  font-family: var(--serif);
}
.form-card .sub {
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 22px;
}
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 7px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--sans);
  color: var(--ink);
  transition: border 0.2s;
  background: var(--bg);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
}
.field textarea {
  resize: vertical;
  min-height: 110px;
}
.form-note {
  font-size: 12.5px;
  color: var(--gray-light);
  margin-top: 6px;
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 4px 0 16px;
  color: var(--gray);
  font-size: 13px;
  cursor: pointer;
}
.consent input {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: var(--navy);
  flex: none;
}
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
#consultSubmit:disabled {
  opacity: 0.68;
  cursor: wait;
}
.form-msg {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
  display: none;
}
.form-msg.ok {
  display: block;
  background: #eaf6ee;
  color: #1f7a43;
  border: 1px solid #bfe6cd;
}
.form-msg.err {
  display: block;
  background: #fdecec;
  color: #b42323;
  border: 1px solid #f3c4c4;
}

/* 可交互地图 */
.map-box {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  height: 420px;
  background: #edf0f3;
  position: relative;
  margin-top: 30px;
}
.map-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  touch-action: auto;
}
.map-name {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  padding: 10px 16px;
  border-radius: 6px;
  color: var(--white);
  background: rgba(15, 31, 61, .92);
  box-shadow: 0 6px 18px rgba(15, 31, 61, .22);
  font-size: 15px;
  font-weight: 700;
}

/* ---------- CTA 条 ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  border-radius: var(--radius);
  padding: 46px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h3 {
  color: var(--navy);
  font-size: 26px;
  font-family: var(--serif);
}
.cta-band p {
  color: rgba(15, 31, 61, 0.78);
  margin-top: 6px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.site-footer .f-brand .brand {
  margin-bottom: 18px;
}
.site-footer .f-brand p {
  font-size: 14px;
  line-height: 1.9;
  max-width: 320px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 18px;
  font-weight: 700;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  padding: 7px 0;
  font-size: 14px;
}
.footer-col li a:hover {
  color: var(--gold-soft);
}
.footer-col .fi {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  padding: 7px 0;
}
.footer-col .fi .k {
  color: var(--gold-soft);
  flex: none;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 44px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover {
  color: var(--gold-soft);
}

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--navy);
  color: var(--gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.3s ease;
  z-index: 90;
  box-shadow: var(--shadow);
  border: 1px solid rgba(194, 162, 92, 0.4);
}
.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.to-top:hover {
  background: var(--gold);
  color: var(--navy);
}

/* ---------- 面包屑 ---------- */
.crumb {
  background: var(--bg);
  padding: 16px 0;
  font-size: 14px;
  color: var(--gray);
  border-bottom: 1px solid var(--line);
}
.crumb a:hover {
  color: var(--gold);
}
.crumb span {
  color: var(--navy);
  font-weight: 600;
}

/* ---------- 内页标题 ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--navy), var(--blue));
  color: var(--white);
  padding: 130px 0 70px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -60px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(194, 162, 92, 0.18), transparent 60%);
}
.page-hero .eyebrow {
  color: var(--gold-soft);
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 700;
}
.page-hero h1 {
  font-family: var(--serif);
  font-size: 42px;
  margin-top: 12px;
  font-weight: 700;
}
.page-hero p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
}

/* ---------- 资质条 ---------- */
.qual-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow);
  margin-top: -40px;
  position: relative;
  z-index: 5;
}
.qual-bar .qb {
  text-align: center;
  padding: 6px 10px;
  border-right: 1px solid var(--line);
}
.qual-bar .qb:last-child {
  border-right: none;
}
.qual-bar .qb .k {
  font-size: 13px;
  color: var(--gray);
}
.qual-bar .qb .v {
  font-size: 17px;
  color: var(--navy);
  font-weight: 700;
  margin-top: 6px;
  font-family: var(--serif);
}

/* ---------- 动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
  .nav-links,
  .nav-phone {
    display: none;
  }
  .nav-cta {
    margin-left: auto;
    margin-right: 10px;
  }
  .menu-toggle {
    display: flex;
  }
  .nav-mobile-menu {
    display: flex;
  }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--navy);
    padding: 14px 24px 18px;
    gap: 4px;
    box-shadow: var(--shadow);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  .nav-links.open a {
    display: block;
    padding: 12px 16px;
    text-align: center;
  }
}

@media (max-width: 980px) {
  .grid-4,
  .steps,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 24px;
  }
  .split,
  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .split.reverse {
    direction: ltr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .qual-bar {
    grid-template-columns: 1fr;
  }
  .qual-bar .qb {
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
  }
  .qual-bar .qb:last-child {
    border-bottom: none;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 64px 0;
  }
  .brand .brand-text {
    width: max-content;
  }
  .brand .brand-name {
    font-size: 17px;
  }
  .nav-cta {
    display: none;
  }
  .nav-mobile-label {
    display: inline;
  }
  .grid-3,
  .grid-2,
  .team-grid {
    grid-template-columns: 1fr;
  }
  .section-head h2 {
    font-size: 27px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .cta-band {
    padding: 32px 26px;
  }
  .cta-band h3 {
    font-size: 22px;
  }
  .hero-deco {
    display: none;
  }
}