/* ============================================================
   项策咨询 · 企业官网
   设计系统：简约大气 / 阿里巴巴橙主色调
   ============================================================ */

:root {
  /* 主色 —— 阿里巴巴橙 */
  --orange: #ff6a00;
  --orange-dark: #e55a00;
  --orange-darker: #c44d00;
  --orange-light: #fff3ea;
  --orange-soft: #ffe9d6;

  /* 中性色 */
  --ink: #1d1d1f;
  --ink-2: #42464d;
  --gray: #6e7378;
  --gray-2: #9aa0a6;
  --line: #ededf0;
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --bg-dark: #14161a;

  /* 排版 */
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;

  /* 尺寸 */
  --container: 1200px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(20, 22, 26, 0.06);
  --shadow: 0 12px 32px rgba(20, 22, 26, 0.10);
  --shadow-orange: 0 14px 34px rgba(255, 106, 0, 0.28);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul {
  list-style: none;
}

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

/* ===================== 按钮 ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn-light {
  background: #fff;
  color: var(--orange);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ===================== 头部导航 ===================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  transition: all 0.3s ease;
}
.header.scrolled {
  background: #ffffff;
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--ink);
}
.logo .mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  box-shadow: var(--shadow-orange);
}
.logo .sub {
  color: var(--orange);
}
/* 首页 logo ：与内页（原站 qiye 主题）保持一致，在 0.5 倍基础上再放大 0.4 倍（36px/120px → 50px/168px）
   用原生 the_custom_logo() 输出相同 .custom-logo 元素，切页不再跳尺寸 */
.logo-img img,
.site-branding .custom-logo-link img {
  display: block;
  max-height: 50px;
  max-width: 168px;
  width: auto;
  object-fit: contain;
}
.site-branding {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.site-tagline {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.35;
  color: var(--gray);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-item {
  position: relative;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-links a:hover {
  color: var(--orange);
  background: var(--orange-light);
}
.nav-links > .nav-item.active > a {
  color: var(--orange);
  font-weight: 700;
}
/* 下拉箭头 */
.caret {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  opacity: 0.6;
  transition: transform 0.2s ease, opacity 0.2s ease;
  pointer-events: none; /* 桌面端整条链接均可点击 */
}
.nav-item.has-dropdown:hover > a .caret {
  opacity: 1;
  transform: rotate(180deg);
}
/* 下拉面板 */
.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 232px;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 200;
}
.nav-item.has-dropdown:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sub-menu .sub-item > a {
  display: block;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
  transition: all 0.18s ease;
}
.sub-menu .sub-item > a:hover {
  background: var(--orange-light);
  color: var(--orange);
}
/* 二级嵌套：右侧展开 */
.sub-menu .has-dropdown {
  position: relative;
}
.sub-menu .has-dropdown::after {
  content: '';
  position: absolute;
  top: 0;
  right: -6px;
  width: 6px;
  height: 100%;
  background: transparent;
  z-index: 1;
}
.sub-menu .sub-menu {
  top: -8px;
  left: 100%;
  margin-left: 6px;
}
.sub-menu .has-dropdown:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sub-menu .has-dropdown > a .caret {
  transform: rotate(-90deg);
}
.nav-cta {
  margin-left: 10px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: 0.3s;
}

/* 右侧导航组：菜单 + 电话 */
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.nav-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.2px;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(255, 106, 0, 0.32);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.nav-phone:hover {
  transform: translateY(-2px);
  background: var(--orange-dark);
  box-shadow: 0 12px 28px rgba(255, 106, 0, 0.38);
}

/* ===================== 区块通用 ===================== */
.section {
  padding: 88px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.eyebrow {
  display: inline-block;
  color: var(--orange);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.3;
}
.section-head p {
  margin-top: 18px;
  color: var(--gray);
  font-size: 16px;
  line-height: 1.75;
}

/* ===================== Hero ===================== */
.hero {
  position: relative;
  padding: 168px 0 110px;
  background: radial-gradient(
      1200px 600px at 80% -10%,
      rgba(255, 106, 0, 0.16),
      transparent 60%
    ),
    radial-gradient(900px 500px at 0% 110%, rgba(255, 106, 0, 0.1), transparent 55%),
    linear-gradient(180deg, #fffaf5 0%, #ffffff 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -120px;
  top: 120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), #ffb066);
  opacity: 0.12;
  filter: blur(8px);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--orange-soft);
  color: var(--orange-dark);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-light);
}
.hero h1 {
  font-size: 54px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -1px;
}
.hero h1 .hl {
  color: var(--orange);
}
.hero-sub {
  margin: 22px 0 40px;
  font-size: 18px;
  color: var(--gray);
  max-width: 560px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
}
.hero-stats .num {
  font-size: 34px;
  font-weight: 900;
  color: var(--ink);
}
.hero-stats .num span {
  color: var(--orange);
}
.hero-stats .label {
  font-size: 14px;
  color: var(--gray);
}
.hero-visual {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(140deg, #1d1d1f, #2c2f36);
  padding: 38px;
  color: #fff;
  box-shadow: var(--shadow);
  min-height: 380px;
  overflow: hidden;
}
.hero-visual .glow {
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.55), transparent 70%);
  top: -60px;
  right: -40px;
}
.hero-visual h3 {
  font-size: 22px;
  margin-bottom: 22px;
  position: relative;
}
.vcard {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: 0.3s;
}
.vcard:hover {
  background: rgba(255, 106, 0, 0.16);
  transform: translateX(6px);
}
.vcard .ic {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.vcard .t {
  font-weight: 700;
  font-size: 16px;
}
.vcard .d {
  font-size: 13px;
  color: var(--gray-2);
}

/* ===================== 卡片网格 ===================== */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all 0.3s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--orange-soft);
}
.card .ic {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: var(--orange-light);
  color: var(--orange);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  transition: 0.3s;
}
.card:hover .ic {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
}
.card h3 {
  font-size: 21px;
  margin-bottom: 12px;
  font-weight: 700;
}
.card p {
  color: var(--gray);
  font-size: 15.5px;
}
.card .more {
  display: inline-block;
  margin-top: 18px;
  color: var(--orange);
  font-weight: 600;
  font-size: 15px;
}

/* 功能列表卡 */
.feature {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.feature:last-child {
  border-bottom: none;
}
.feature .ic {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--orange-light);
  color: var(--orange);
  display: grid;
  place-items: center;
}
.feature h4 {
  font-size: 17px;
  margin-bottom: 4px;
}
.feature p {
  color: var(--gray);
  font-size: 15px;
}

/* ===================== 流程 ===================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
}
.step .n {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--orange-light);
  color: var(--orange);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}
.step h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}
.step p {
  color: var(--gray);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ===================== 数据条 ===================== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stats-bar .num {
  font-size: 46px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.stats-bar .label {
  margin-top: 10px;
  color: var(--ink-2);
  font-weight: 500;
}

/* ===================== 客户成果 / 评价 ===================== */
.case-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 24px;
  align-items: start;
}
.case-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  border-radius: var(--radius) var(--radius) 0 0;
}
.case-client {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.case-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 800;
  flex-shrink: 0;
}
.case-company {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.case-role {
  font-size: 14px;
  color: var(--gray);
  margin-top: 2px;
}
.case-card blockquote {
  font-size: 19px;
  line-height: 1.75;
  color: var(--ink-2);
  font-weight: 500;
  margin: 0;
  padding: 0;
  border: none;
}
.case-card blockquote strong {
  color: var(--orange);
  font-weight: 700;
}
.case-metrics {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.case-metrics > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.case-num {
  font-size: 26px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.case-label {
  font-size: 13.5px;
  color: var(--gray);
}
.case-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.case-mini {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: all 0.3s ease;
}
.case-mini:hover {
  border-color: var(--orange-soft);
  box-shadow: var(--shadow-sm);
}
.case-mini-title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 6px;
}
.case-mini p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin: 0;
}
.case-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-weight: 700;
  font-size: 15.5px;
  margin-top: 6px;
  transition: gap 0.25s ease;
}
.case-more:hover {
  gap: 13px;
}

.trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px 44px;
  opacity: 0.85;
}
.trust .logo-item {
  font-size: 19px;
  font-weight: 700;
  color: var(--gray);
  letter-spacing: 1px;
}

/* ===================== CTA（白底专业风格） ===================== */
.cta-section {
  background: #ffffff;
  position: relative;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--container);
  height: 1px;
  background: var(--line);
}
.cta-card {
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.cta-top {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 56px;
  align-items: start;
}
.cta-content {
  padding-right: 12px;
}
.cta-content h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 16px;
  letter-spacing: -0.5px;
}
.cta-content h2 .hl {
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.cta-desc {
  font-size: 16px;
  color: var(--gray);
  max-width: 540px;
  margin-bottom: 28px;
  line-height: 1.75;
}
.cta-promises {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta-promises li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.cta-promises li .check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  box-shadow: 0 4px 10px rgba(255, 106, 0, 0.25);
}
.cta-promises li strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}
.cta-promises li p {
  font-size: 13.5px;
  color: var(--gray);
  line-height: 1.65;
}

/* CTA 右侧：快速预约表单卡片 */
.cta-channels {
  display: flex;
  flex-direction: column;
}
.cta-form-card {
  background: #fafbfc;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.cta-form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--ink);
}
.cta-form-head h3 {
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.cta-form-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--orange);
  background: rgba(255, 138, 61, 0.12);
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.cta-form-body {
  padding: 22px 24px 20px;
}
.cta-field {
  margin-bottom: 14px;
}
.cta-field:last-of-type {
  margin-bottom: 18px;
}
.cta-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 7px;
  letter-spacing: 0.3px;
}
.cta-field input,
.cta-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: none;
}
.cta-field input::placeholder,
.cta-field textarea::placeholder {
  color: var(--gray-2);
}
.cta-field input:focus,
.cta-field textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.1);
}
.cta-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.cta-form-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 10px;
  background: var(--orange);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  font-family: inherit;
  letter-spacing: 0.5px;
}
.cta-form-btn:hover {
  background: #ff7a1e;
  box-shadow: 0 6px 20px rgba(255, 138, 61, 0.35);
  transform: translateY(-1px);
}
.cta-form-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--gray);
  margin-top: 12px;
}

/* CTA 顶部按钮样式（替换原 eyebrow 位置） */
.cta-top-btn {
  display: inline-flex;
  align-items: center;
  margin-bottom: 24px;
  padding: 13px 28px;
  font-size: 15px;
  box-shadow: 0 6px 20px rgba(255, 138, 61, 0.25);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 17px;
  font-weight: 700;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

/* ===================== 页脚（品牌深蓝底专业风格） ===================== */
.footer {
  background: #10203b;
  color: rgba(255, 255, 255, 0.78);
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer .container {
  padding-top: 60px;
  padding-bottom: 32px;
}

/* 主体栅格 —— 5 列更平衡 */
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 56px;
}
.footer-brand {
  padding-right: 12px;
}
.footer-brand .logo {
  display: inline-block;
  margin-bottom: 20px;
}
.footer-about {
  font-size: 15.5px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}
.footer-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.75;
  max-width: 320px;
}
.footer-col h4 {
  color: #ffffff;
  font-size: 14px;
  margin-bottom: 20px;
  font-weight: 700;
  letter-spacing: 0.8px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13.5px;
  padding: 6px 0;
  transition: all 0.2s ease;
  position: relative;
}
.footer-links a:hover {
  color: var(--orange);
  padding-left: 4px;
}

/* 联系信息（含图标） */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.78);
}
.footer-contact li a {
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.2s;
}
.footer-contact li a:hover {
  color: var(--orange);
}
.footer-contact li .ci {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* 联系我们列底部的迷你二维码（与联系方式同行紧凑呈现） */
.footer-qr-mini {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-qr-mini img {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 4px;
  background: #ffffff;
  object-fit: contain;
  flex-shrink: 0;
}
.footer-qr-mini span {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.5;
}

/* 底部 + 备案 —— 深蓝底上以细分隔线分区 */
.footer-bottom {
  padding: 22px 0;
  margin-top: 8px;
  background: #10203b;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-copy {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-tag {
  padding: 4px 12px;
  background: rgba(255, 106, 0, 0.16);
  color: #ffb98a;
  border: 1px solid rgba(255, 138, 61, 0.35);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.footer-bottom .beian {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.footer-bottom .beian a {
  color: rgba(255, 255, 255, 0.62);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-bottom .beian a:hover {
  color: var(--orange);
}

/* ===================== 子页 Hero ===================== */
.page-hero {
  padding: 150px 0 70px;
  background: radial-gradient(
      900px 480px at 85% -20%,
      rgba(255, 106, 0, 0.16),
      transparent 60%
    ),
    linear-gradient(180deg, #fffaf5, #ffffff);
  text-align: center;
}
.page-hero .eyebrow {
  margin-bottom: 12px;
}
.page-hero h1 {
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -0.5px;
}
.page-hero p {
  margin: 18px auto 0;
  max-width: 640px;
  color: var(--gray);
  font-size: 18px;
}
.breadcrumb {
  font-size: 14px;
  color: var(--gray-2);
  margin-bottom: 18px;
}
.breadcrumb a:hover {
  color: var(--orange);
}

/* ===================== 表单 ===================== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.full {
  grid-column: 1 / -1;
}
.field label {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.field input,
.field select,
.field textarea {
  font-family: var(--font);
  font-size: 15px;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  transition: 0.2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-light);
}
.field textarea {
  resize: vertical;
  min-height: 130px;
}
.form-note {
  font-size: 13px;
  color: var(--gray-2);
  margin-top: 4px;
}

/* 联系信息 */
.contact-info {
  background: var(--bg-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 40px 36px;
  height: 100%;
}
.contact-info h3 {
  font-size: 22px;
  margin-bottom: 24px;
}
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-item:last-child {
  border: none;
}
.contact-item .ic {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-item .t {
  font-size: 13px;
  color: var(--gray-2);
}
.contact-item .v {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.map {
  height: 280px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #eef0f3, #e3e6ea);
  display: grid;
  place-items: center;
  color: var(--gray);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.map .pin {
  color: var(--orange);
}

/* 提示 */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #fff;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: 0.35s;
  z-index: 2000;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast .ok {
  color: #ffb066;
}

/* ===================== 动画 ===================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}


/* ===================== 新闻动态 ===================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  animation: newsFade 0.55s ease both;
}
@keyframes newsFade {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
a.news-card { color: inherit; }
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--orange-soft);
}
.news-thumb {
  height: 190px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  position: relative;
  display: grid;
  place-items: center;
  color: #fff;
  overflow: hidden;
}
.news-thumb .tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.22);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
}
.news-thumb .ic { opacity: 0.92; }
.news-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-date {
  font-size: 12.5px;
  color: var(--gray-2);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.news-title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(16.5px * 1.5 * 2);
}
.news-excerpt {
  color: var(--gray);
  font-size: 13.5px;
  line-height: 1.7;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: calc(13.5px * 1.7 * 3);
}
.news-more {
  margin-top: 14px;
  color: var(--orange);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease;
}
.news-card:hover .news-more { gap: 11px; }

/* 新闻详情正文 */
.article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 44px; }
.article .lead { font-size: 18px; color: var(--ink-2); font-weight: 500; line-height: 1.8; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 26px; }
.article-body { font-size: 16.5px; color: var(--ink-2); line-height: 1.95; }
.article-body p { margin-bottom: 1.2em; }

@media (max-width: 980px) {
  .news-grid { grid-template-columns: 1fr; }
  .article { padding: 28px 22px; }
}

/* ===================== 响应式 ===================== */
@media (max-width: 980px) {
  .section {
    padding: 72px 0;
  }
  .section-head {
    margin-bottom: 48px;
  }
  .section-head h2 {
    font-size: 32px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
  }
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 36px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-qr {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .footer-qr img {
    max-width: 120px;
  }
  /* 导航在平板/手机折叠为汉堡菜单，避免 8 个菜单项溢出 */
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-links.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 13px 14px;
  }
  /* 移动端：下拉改为点击展开的内联列表 */
  .caret {
    pointer-events: auto;
    margin-left: auto;
    padding: 9px 11px;
    background: var(--orange-light);
    border-radius: 8px;
    flex-shrink: 0;
  }
  .nav-toggle {
    flex-shrink: 0;
  }
  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--line);
    min-width: 0;
    margin: 2px 0 6px 8px;
    padding: 2px 0 2px 12px;
    display: none;
  }
  .nav-item.has-dropdown.open > .sub-menu,
  .sub-item.has-dropdown.open > .sub-menu {
    display: block;
  }
  .sub-menu .sub-menu {
    top: auto;
    left: auto;
    margin-left: 10px;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-phone {
    padding: 9px 14px;
    font-size: 13.5px;
    border-radius: 7px;
  }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.25s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-links.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 13px 14px;
  }
  .nav-cta {
    margin: 8px 0 0;
  }
  .nav-toggle {
    display: flex;
  }
  :root {
    --header-h: 60px;
  }
  .site-tagline {
    display: none;
  }
  .logo-img img,
  .site-branding .custom-logo-link img {
    max-height: 42px;
    max-width: 140px;
  }
  .section {
    padding: 64px 0;
  }
  .hero {
    padding: 132px 0 72px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 24px 32px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .page-hero h1 {
    font-size: 32px;
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .case-card {
    padding: 32px 26px;
  }
  .case-card blockquote {
    font-size: 18px;
  }
  .case-metrics {
    gap: 20px;
    flex-wrap: wrap;
  }
  .case-num {
    font-size: 22px;
  }
  .cta-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cta-content h2 {
    font-size: 26px;
  }
  .cta-field-row {
    grid-template-columns: 1fr;
  }
  .cta-promises li {
    gap: 12px;
  }
  .cta-banner {
    padding: 44px 26px;
  }
  .cta-banner h2 {
    font-size: 26px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 30px 24px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-qr {
    grid-column: auto;
    justify-self: start;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 中等屏 (≤768px)：footer 单列 */
@media (max-width: 600px) {
  .footer-main {
    grid-template-columns: 1fr;
  }
}


/* ===================== WordPress 集成补充 ===================== */
/* 新闻缩略图（有特色图片时覆盖橙色渐变区） */
.news-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 登录状态下避开 WP 管理条 */
.logged-in .header { top: 32px; }
@media (max-width: 782px) {
  .logged-in .header { top: 46px; }
}

/* 超窄屏（≤480px）：防止 Logo + 电话把汉堡按钮挤出可视区 */
@media (max-width: 480px) {
  .logo-img img,
  .site-branding .custom-logo-link img {
    max-height: 31px;
    max-width: 105px;
  }
  .nav-phone {
    padding: 8px 10px;
    font-size: 12.5px;
  }
  .nav-links {
    padding: 14px 16px 20px;
  }
}

/* ============================================================
   专业科技咨询 · 增强样式
   深蓝主色 + 品牌橙 + 青色点缀
   ============================================================ */

:root {
  --pro-navy: #0a1929;
  --pro-navy-2: #112240;
  --pro-navy-3: #1a2f4a;
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --indigo: #6366f1;
  --indigo-light: #818cf8;
}

/* ---- Hero（专业深蓝） ---- */
.pro-hero {
  position: relative;
  padding: 168px 0 100px;
  background: linear-gradient(160deg, var(--pro-navy) 0%, var(--pro-navy-2) 100%);
  overflow: hidden;
  color: #fff;
}
/* 微妙网格底纹 */
.pro-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, #000 20%, transparent 75%);
  pointer-events: none;
}
/* 发光球 1 */
.hero-glow-1 {
  position: absolute;
  top: -80px;
  right: -60px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 0, 0.12), transparent 65%);
  pointer-events: none;
}
/* 发光球 2 */
.hero-glow-2 {
  position: absolute;
  bottom: -140px;
  left: -100px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1), transparent 65%);
  pointer-events: none;
}
.pro-hero .hero-inner {
  position: relative;
  z-index: 2;
}
.pro-hero .hero-badge {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--cyan-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.pro-hero .hero-badge .dot {
  background: var(--cyan-light);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.15);
}
.pro-hero h1 {
  color: #fff;
  font-size: 52px;
  line-height: 1.14;
  letter-spacing: -1px;
}
.pro-hero h1 .hl {
  background: linear-gradient(135deg, var(--orange) 0%, var(--cyan-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pro-hero .hero-sub {
  color: rgba(255, 255, 255, 0.65);
  max-width: 540px;
  line-height: 1.8;
}
.pro-hero .hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 32px;
  margin-top: 44px;
}
.pro-hero .hero-stats .num {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
}
.pro-hero .hero-stats .num span {
  color: var(--orange);
}
.pro-hero .hero-stats .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 2px;
}
.pro-hero .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}
.pro-hero .btn-ghost:hover {
  border-color: var(--cyan-light);
  color: var(--cyan-light);
  background: rgba(6, 182, 212, 0.08);
}

/* Hero 右侧关系图 */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-pro {
  position: relative;
  width: 100%;
  max-width: 460px;
}
.hero-visual-pro .hero-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.3));
}
.hero-visual-label {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1px;
  font-weight: 500;
}

/* ---- 行业覆盖条 ---- */
.industry-strip {
  background: var(--pro-navy-2);
  padding: 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.industry-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.industry-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 1.5px;
  white-space: nowrap;
  padding-right: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.industry-tags span {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  padding: 7px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}
.industry-tags span:hover {
  color: var(--cyan-light);
  border-color: rgba(6, 182, 212, 0.3);
  background: rgba(6, 182, 212, 0.06);
}

/* ---- 三大核心业务卡片 ---- */
.biz-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.biz-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px 30px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.biz-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.biz-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(20, 22, 26, 0.12);
  border-color: transparent;
}
.biz-card:hover::before {
  transform: scaleX(1);
}
.biz-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.biz-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.biz-icon-orange {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  box-shadow: 0 10px 24px rgba(255, 106, 0, 0.25);
}
.biz-icon-indigo {
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  box-shadow: 0 10px 24px rgba(99, 102, 241, 0.25);
}
.biz-icon-cyan {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-light));
  box-shadow: 0 10px 24px rgba(6, 182, 212, 0.25);
}
.biz-num {
  font-size: 38px;
  font-weight: 900;
  color: var(--bg-alt);
  line-height: 1;
  letter-spacing: -1px;
}
.biz-type {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gray-2);
  margin-bottom: 6px;
}
.biz-card h3 {
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.35;
}
.biz-desc {
  font-size: 14.5px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 18px;
}
.biz-points {
  list-style: none;
  padding: 0;
  margin: 0 0 20px 0;
  flex: 1;
}
.biz-points li {
  font-size: 13.5px;
  color: var(--ink-2);
  padding: 6px 0 6px 22px;
  position: relative;
  line-height: 1.6;
}
.biz-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}
.biz-card:nth-child(2) .biz-points li::before { background: var(--indigo); }
.biz-card:nth-child(3) .biz-points li::before { background: var(--cyan); }
.biz-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  transition: gap 0.25s ease;
  margin-top: auto;
}
.biz-card:nth-child(2) .biz-link { color: var(--indigo); }
.biz-card:nth-child(3) .biz-link { color: var(--cyan); }
.biz-card:hover .biz-link { gap: 11px; }

/* ---- 数字化能力 ---- */
.digital-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.digital-item {
  text-align: left;
  padding: 28px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}
.digital-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(20, 22, 26, 0.08);
  border-color: transparent;
}
.digital-ic {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.06), rgba(6, 182, 212, 0.06));
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--orange);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}
.digital-item:nth-child(2) .digital-ic { color: var(--indigo); }
.digital-item:nth-child(3) .digital-ic { color: var(--cyan); }
.digital-item:nth-child(4) .digital-ic { color: #8b5cf6; }
.digital-item:hover .digital-ic {
  border-color: transparent;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
}
.digital-item:nth-child(2):hover .digital-ic {
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
}
.digital-item:nth-child(3):hover .digital-ic {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-light));
}
.digital-item:nth-child(4):hover .digital-ic {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}
.digital-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.digital-item p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
}

/* ---- 响应式 ---- */
@media (max-width: 980px) {
  .biz-cards { grid-template-columns: 1fr; }
  .digital-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-right { display: none; }
  .pro-hero .hero-inner { grid-template-columns: 1fr; }
  .pro-hero .hero-stats { grid-template-columns: repeat(2, auto); gap: 24px; }
  .industry-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .industry-label { border-right: none; padding-right: 0; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,0.1); width: 100%; }
}
@media (max-width: 760px) {
  .pro-hero { padding: 132px 0 72px; }
  .pro-hero h1 { font-size: 36px; }
  .digital-grid { grid-template-columns: 1fr; }
  .pro-hero .hero-stats { grid-template-columns: 1fr 1fr; }
  .biz-card { padding: 32px 24px; }
  .biz-num { font-size: 32px; }
}