/**
 * 易云网络 企业官网全局样式 v2.0
 * 设计参考：阿里云、腾讯云、火山引擎、北极光创投
 * 风格：ToB科技极简、深蓝/白主色、强留白、卡片干净、动效克制、思源黑体
 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap");

/* ========== CSS 变量 ========== */
:root {
  --color-primary: #0055FF;
  --color-primary-hover: #0044CC;
  --color-primary-light: rgba(0, 85, 255, 0.08);
  --color-primary-subtle: rgba(0, 85, 255, 0.04);

  /* 与首屏科技蓝同一系：偏钴蓝 slate，少纯黑；白字仍以 deep 段为底保证对比 */
  --color-navy: #1c4165;
  --color-navy-deep: #153350;
  --color-navy-mid: #2a5580;
  --color-navy-light: #356892;

  --color-heading: #0F172A;
  --color-text: #374151;
  --color-text-secondary: #6B7280;
  --color-muted: #9CA3AF;

  --color-bg: #F8FAFC;
  --color-bg-secondary: #F9FAFB;
  --color-surface: #FFFFFF;

  --color-border: #E5E7EB;
  --color-border-light: #E2E8F0;

  /* 辅助色：卡片分区、标签点缀（仍保持 ToB 克制） */
  --color-accent-teal: #0d9488;
  --color-accent-teal-soft: rgba(13, 148, 136, 0.12);
  --color-accent-indigo: #4f46e5;
  --color-accent-indigo-soft: rgba(79, 70, 229, 0.1);
  --color-accent-amber: #d97706;
  --color-accent-amber-soft: rgba(217, 119, 6, 0.1);
  --color-accent-rose: #e11d48;
  --color-accent-rose-soft: rgba(225, 29, 72, 0.08);

  --font-sans: "Noto Sans SC", "Source Han Sans SC", "Source Han Sans CN", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);

  --header-height: 72px;
  --max-width: 1400px;
}

/* ========== Reset & Base ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* 锚点跳转时预留固定顶栏高度，避免标题被遮挡（案例页 #case-a 等） */
  scroll-padding-top: calc(var(--header-height) + var(--space-lg));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 100% 70% at 100% 0%, rgba(0, 85, 255, 0.055) 0%, transparent 52%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(13, 148, 136, 0.045) 0%, transparent 48%),
    linear-gradient(180deg, #f5f9ff 0%, var(--color-bg) 28%, #f4faf9 100%);
  background-attachment: fixed;
  padding-top: var(--header-height);
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-primary-hover);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

::selection {
  background: var(--color-primary-light);
  color: var(--color-heading);
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 集团风顶栏：左（绿标 + 公司全称 + 建站副标）右（文字导航 + 关于 / 联系双按钮） */
.site-header.site-header--corp {
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.site-header.site-header--corp .site-header__inner {
  gap: var(--space-md);
}

.site-header__end {
  display: flex;
  flex: 1;
  justify-content: flex-end;
  align-items: center;
  min-width: 0;
}

.logo--corp {
  align-items: center;
  gap: var(--space-md);
  min-width: 0;
  max-width: min(100%, 640px);
}

.logo--corp:hover .logo__legal {
  color: var(--color-primary);
}

.logo--corp .logo__corp {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  line-height: 1.35;
}

.logo--corp .logo__legal {
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  font-weight: 700;
  color: #111827;
  letter-spacing: 0.01em;
}

.logo--corp .logo__slogan {
  font-size: 0.8125rem;
  font-weight: 400;
  color: #6b7280;
  letter-spacing: 0.02em;
}

.site-nav.site-nav--corp {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm) var(--space-md);
}

.site-nav.site-nav--corp > ul {
  gap: 0.15rem 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav.site-nav--corp > ul a {
  height: auto;
  min-height: 36px;
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: #374151;
  background: transparent;
}

.site-nav.site-nav--corp > ul a:hover {
  color: #111827;
  background: #f3f4f6;
}

.site-nav.site-nav--corp > ul a[aria-current="page"] {
  color: #fff;
  background: var(--color-primary);
  font-weight: 600;
}

.site-nav.site-nav--corp > ul a[aria-current="page"]:hover {
  color: #fff;
  background: var(--color-primary-hover);
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.btn--header-contact {
  height: 38px;
  padding: 0 1.45rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: #f38121;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 0 0 1px rgba(243, 129, 33, 0.35),
    0 0 18px rgba(243, 129, 33, 0.45),
    0 4px 12px rgba(200, 90, 10, 0.22);
}

/* 顶栏内链接受全局 a / :visited 影响，提高优先级保证字色始终为白 */
.site-nav .site-nav__actions .btn--header-contact,
.site-nav .site-nav__actions .btn--header-contact:visited,
.site-nav .site-nav__actions .btn--header-contact:hover,
.site-nav .site-nav__actions .btn--header-contact:active {
  color: #fff;
}

.btn--header-contact:hover {
  color: #fff;
  background: #ff8f2e;
  filter: brightness(1.02);
  box-shadow:
    0 0 0 1px rgba(255, 143, 46, 0.4),
    0 0 22px rgba(243, 129, 33, 0.55),
    0 5px 14px rgba(200, 90, 10, 0.28);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-heading);
  font-weight: 600;
  font-size: 1.125rem;
}

.logo:hover {
  color: var(--color-primary);
}

.logo__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo__cluster {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

.logo__tagline {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

/* Navigation */
.site-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 var(--space-md);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.site-nav a:hover {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.site-nav a[aria-current="page"] {
  color: #fff;
  background: #165dff;
  font-weight: 600;
}

.site-nav a[aria-current="page"]:hover {
  color: #fff;
  background: var(--color-primary-hover);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0 var(--space-md);
  height: 40px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  line-height: 1;
}

.header-phone:hover {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.header-phone__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  color: var(--color-primary);
  /* 矢量图标在 viewBox 内略偏上，微调后与数字视觉中线对齐 */
  transform: translateY(1px);
}

.header-phone__icon svg {
  display: block;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 var(--space-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 85, 255, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--color-heading);
  border: 1.5px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

/* Nav Toggle */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 1px;
  transition: background 0.2s ease;
}

/* ========== Main Content ========== */
.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.main--home {
  padding-bottom: var(--space-3xl);
}

/* Section Titles：胶囊标签 + 前置色点，增强区块辨识度 */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  padding: 0.35rem 0.8rem 0.35rem 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 85, 255, 0.11), rgba(79, 70, 229, 0.07));
  border: 1px solid rgba(0, 85, 255, 0.14);
  box-shadow: 0 1px 3px rgba(0, 85, 255, 0.06);
}

.section-label::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: conic-gradient(from 200deg, var(--color-primary), var(--color-accent-teal), var(--color-accent-indigo), var(--color-primary));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9);
}

/* 首屏大标题上的小标签保持略轻，避免与主视觉抢色 */
.home-hero-slab .section-label {
  background: linear-gradient(135deg, rgba(0, 85, 255, 0.08), rgba(255, 255, 255, 0.65));
  border-color: rgba(0, 85, 255, 0.12);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-heading);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

/* ========== Hero Section ========== */
.home-hero-slab {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 0 calc(-50vw + 50%);
  margin-bottom: var(--space-3xl);
  padding: var(--space-4xl) 0;
  border-bottom: 1px solid rgba(22, 93, 255, 0.06);
  min-height: clamp(22rem, 52vw, 34rem);
  background-color: #e8f1fc;
  /* 整段背景图：替换 images/home-hero-bg.webp 即可；占位为浅色渐变 WebP */
  background-image: url("../images/home-hero-bg.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* 左侧略加亮，保证标题在复杂底图上可读；整层在背景图之上、文字之下 */
.home-hero-slab::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    rgba(255, 255, 255, 0.82) 0%,
    rgba(255, 255, 255, 0.5) 42%,
    rgba(255, 255, 255, 0.18) 100%
  );
}

.home-hero-slab .wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.hero-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-copy {
  max-width: 540px;
}

.home-hero-slab h1 {
  color: var(--color-heading);
}

.home-hero-slab .hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.home-hero-slab .hero-subtitle strong {
  color: var(--color-text);
}

.home-hero-slab .hero-kicker {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.home-hero-slab .hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: var(--space-xl) 0;
}

.home-hero-slab .hero-meta__item {
  text-align: center;
}

.home-hero-slab .hero-meta strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xs);
}

.home-hero-slab .hero-meta span {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.home-hero-slab .btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.home-hero-slab .btn--primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.home-hero-slab .btn--ghost {
  border-color: var(--color-border);
  color: var(--color-text);
}

.home-hero-slab .btn--ghost:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
}

/* 子站等页面若仍用 .hero-banner 保留基础样式 */
.hero-banner {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(105deg, #f8fbff 0%, #eef4ff 48%, #e8f0fc 100%);
  border: 1px solid rgba(22, 93, 255, 0.1);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 24px 56px rgba(22, 93, 255, 0.08);
}

.hero-banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

/* ========== Cards ========== */
.card {
  position: relative;
  background: linear-gradient(165deg, #ffffff 0%, #fafdff 48%, #f8fbff 100%);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 14px 36px -18px rgba(0, 85, 255, 0.09);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent-teal) 42%, var(--color-accent-indigo) 100%);
  opacity: 0.88;
  pointer-events: none;
}

.card:hover {
  box-shadow:
    0 4px 18px rgba(15, 23, 42, 0.06),
    0 20px 44px -14px rgba(0, 85, 255, 0.14);
  transform: translateY(-2px);
  border-color: rgba(0, 85, 255, 0.2);
}

.card > h1:first-child,
.card > h2:first-child {
  margin-top: 0;
}

/* 案例页：截图略窄于卡片；浅底+细边与白色卡片区分开 */
.case-shot {
  width: 92.5%;
  max-width: 966px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.05);
}

.case-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

/* Service Cards */
.home-section {
  margin-bottom: var(--space-2xl);
}

.home-services-stack > h2 {
  margin-bottom: var(--space-sm);
  padding-bottom: 0;
  border-bottom: none;
}

.home-services-stack > .section-lead {
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-light);
}

.section-lead {
  max-width: 46rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-top: 0;
}

.tri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.tri-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  padding-top: calc(var(--space-xl) + 4px);
  border-top: 3px solid rgba(0, 85, 255, 0.35);
  box-shadow:
    0 2px 8px rgba(15, 23, 42, 0.04),
    0 10px 28px -14px rgba(0, 85, 255, 0.08);
  transition: all 0.3s ease;
}

.tri-card:nth-child(3n + 2) {
  border-top-color: rgba(13, 148, 136, 0.45);
  box-shadow:
    0 2px 8px rgba(15, 23, 42, 0.04),
    0 10px 28px -14px rgba(13, 148, 136, 0.1);
}

.tri-card:nth-child(3n) {
  border-top-color: rgba(79, 70, 229, 0.4);
  box-shadow:
    0 2px 8px rgba(15, 23, 42, 0.04),
    0 10px 28px -14px rgba(79, 70, 229, 0.09);
}

.tri-card:hover {
  border-color: rgba(0, 85, 255, 0.28);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.tri-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.tri-card__icon svg {
  width: 24px;
  height: 24px;
}

.tri-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

.tri-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.tri-card__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap 0.2s ease;
}

.tri-card__more:hover {
  gap: var(--space-sm);
  color: var(--color-primary-hover);
}

/* Why Choose Us */
.home-why h2 {
  position: relative;
  padding-bottom: var(--space-md);
}

.home-why h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.home-check {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md) var(--space-xl);
}

.home-check li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text);
}

.home-check__mark {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ========== 首页：首屏以下增强区块（不修改 .home-hero-slab 背景区）========== */
.home-trust-strip {
  margin-bottom: var(--space-2xl);
}

/* 内页：面包屑/摘要下方的统一信任条（与首页首屏条区分，略紧凑） */
main.wrap > .home-trust-strip.inner-page-trust {
  margin-top: 0;
  margin-bottom: var(--space-xl);
}

main.wrap > .home-trust-strip.inner-page-trust .home-trust-strip__inner {
  box-shadow: 0 1px 8px rgba(22, 93, 255, 0.05);
}

.page-enrich-bottom {
  margin-bottom: var(--space-xl);
}

.home-trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: linear-gradient(145deg, #ffffff 0%, #f0f9ff 36%, #ecfdf5 68%, #e8f0fc 100%);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-xl);
  box-shadow:
    0 2px 12px rgba(22, 93, 255, 0.06),
    0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.home-trust-item {
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.home-trust-item:hover {
  background: rgba(255, 255, 255, 0.65);
}

.home-trust-item strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}

.home-trust-item:nth-child(4n + 1) strong::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.home-trust-item:nth-child(4n + 2) strong::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-teal);
  flex-shrink: 0;
}

.home-trust-item:nth-child(4n + 3) strong::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-indigo);
  flex-shrink: 0;
}

.home-trust-item:nth-child(4n) strong::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-amber);
  flex-shrink: 0;
}

.home-trust-item span {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.home-compare__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: stretch;
  margin-top: var(--space-md);
}

.home-compare__col {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.home-compare__col--weak {
  background: var(--color-bg-secondary);
}

.home-compare__col--strong {
  background: linear-gradient(180deg, rgba(0, 85, 255, 0.06) 0%, #ffffff 45%);
  border-color: rgba(0, 85, 255, 0.18);
}

.home-compare__col h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.home-compare__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-compare__col li {
  position: relative;
  padding-left: 1.125rem;
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text);
}

.home-compare__col--weak li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--color-muted);
  font-weight: 700;
}

.home-compare__col--strong li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.home-compare__vs {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.home-compare__vs span {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--color-heading);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-compare__foot {
  margin-top: var(--space-lg);
  margin-bottom: 0;
  font-size: 0.9375rem;
}

.home-flow__list {
  list-style: none;
  counter-reset: homeflow;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  padding: 0;
  margin: var(--space-md) 0 0;
}

.home-flow__list li {
  counter-increment: homeflow;
  position: relative;
  padding: var(--space-lg);
  padding-top: calc(var(--space-2xl) + var(--space-xs));
  min-height: 7.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.home-flow__list li::before {
  content: counter(homeflow);
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-flow__list strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
}

.home-flow__list li > span {
  display: block;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.home-areas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.home-area-card {
  display: block;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg-secondary);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.home-area-card:hover {
  border-color: rgba(0, 85, 255, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.home-area-card__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.home-area-card__title {
  display: block;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-heading);
  margin: var(--space-sm) 0 var(--space-xs);
  letter-spacing: -0.01em;
}

.home-area-card__meta {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.home-know-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.home-know-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  min-height: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.home-know-card:hover {
  border-color: rgba(0, 85, 255, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.home-know-card .article-index-tag {
  margin-bottom: var(--space-sm);
}

.home-know-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
}

.home-know-card:hover .home-know-card__title {
  color: var(--color-primary);
}

.home-know-card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  flex: 1 1 auto;
}

.home-know-card__action {
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.home-know-card:hover .home-know-card__action {
  color: var(--color-primary-hover);
}

.home-knowledge__more {
  margin-top: var(--space-lg);
  margin-bottom: 0;
  font-size: 0.9375rem;
}

.home-hero-slab .hero-subtitle a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.home-hero-slab .hero-subtitle a:hover {
  color: var(--color-primary-hover);
}

.home-hero-slab .hero-meta--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-hero-slab .hero-meta--4 .hero-meta__item {
  min-width: 0;
}

/* 四列区为短词标签，不用 2rem 大标题，避免「三档套餐」等被挤成两行；不用省略号，文案在 HTML 中收短 */
.home-hero-slab .hero-meta--4 .hero-meta__item strong {
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  letter-spacing: 0;
  white-space: nowrap;
}

.home-hero-slab .hero-meta--4 .hero-meta__item span {
  display: block;
  min-width: 0;
  font-size: 0.8125rem;
  line-height: 1.35;
  text-align: center;
}

.home-hero-slab__deck {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.home-five-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

@media (min-width: 520px) {
  .home-five-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .home-five-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.home-five-item {
  position: relative;
  padding: var(--space-lg);
  padding-top: calc(var(--space-lg) + 2px);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--color-primary);
  background: linear-gradient(165deg, #ffffff 0%, #f8fafc 55%, #f1f5f9 100%);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.04),
    0 8px 22px -12px rgba(0, 85, 255, 0.07);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.home-five-item:nth-child(5n + 2) {
  border-top-color: var(--color-accent-teal);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.04),
    0 8px 22px -12px rgba(13, 148, 136, 0.12);
}

.home-five-item:nth-child(5n + 3) {
  border-top-color: var(--color-accent-indigo);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.04),
    0 8px 22px -12px rgba(79, 70, 229, 0.1);
}

.home-five-item:nth-child(5n + 4) {
  border-top-color: var(--color-accent-amber);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.04),
    0 8px 22px -12px rgba(217, 119, 6, 0.1);
}

.home-five-item:nth-child(5n) {
  border-top-color: var(--color-accent-rose);
  box-shadow:
    0 1px 3px rgba(15, 23, 42, 0.04),
    0 8px 22px -12px rgba(225, 29, 72, 0.08);
}

.home-five-item:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 85, 255, 0.16);
}

.home-five-item h3 {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 1.0625rem;
  margin-bottom: var(--space-sm);
}

/* 五项服务标题前小色块，作轻量「图标」占位 */
.home-five-item h3::before {
  content: "";
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 0.35em;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--color-primary), #3b82f6);
  box-shadow: 0 0 0 2px rgba(0, 85, 255, 0.12);
}

.home-five-item:nth-child(5n + 2) h3::before {
  background: linear-gradient(135deg, var(--color-accent-teal), #2dd4bf);
  box-shadow: 0 0 0 2px var(--color-accent-teal-soft);
}

.home-five-item:nth-child(5n + 3) h3::before {
  background: linear-gradient(135deg, var(--color-accent-indigo), #818cf8);
  box-shadow: 0 0 0 2px var(--color-accent-indigo-soft);
}

.home-five-item:nth-child(5n + 4) h3::before {
  background: linear-gradient(135deg, var(--color-accent-amber), #fbbf24);
  box-shadow: 0 0 0 2px var(--color-accent-amber-soft);
}

.home-five-item:nth-child(5n) h3::before {
  background: linear-gradient(135deg, var(--color-accent-rose), #fb7185);
  box-shadow: 0 0 0 2px var(--color-accent-rose-soft);
}

.home-five-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.home-five-item code {
  font-size: 0.8125rem;
}

/* 大屏五卡同一排，避免第 5 张单独占一行留白（须写在 .home-five-item 基础样式之后） */
@media (min-width: 1120px) {
  .home-five-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-sm) var(--space-md);
  }

  .home-five-grid .home-five-item {
    padding: var(--space-md) var(--space-sm);
  }

  .home-five-grid .home-five-item h3 {
    font-size: 0.9375rem;
    line-height: 1.35;
    margin-bottom: var(--space-xs);
  }

  .home-five-grid .home-five-item p {
    font-size: 0.8125rem;
    line-height: 1.5;
  }

  .home-five-grid .home-five-item code {
    font-size: 0.6875rem;
  }
}

.home-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.home-price-card {
  position: relative;
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.home-price-card--featured {
  border-color: rgba(0, 85, 255, 0.35);
  box-shadow: 0 8px 28px rgba(0, 85, 255, 0.12);
  background: linear-gradient(180deg, rgba(0, 85, 255, 0.05) 0%, #fff 42%);
}

.home-price-card__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.home-price-card--featured .home-price-card__badge {
  background: var(--color-primary);
  color: #fff;
}

.home-price-card h3 {
  margin: 0;
  font-size: 1.125rem;
}

.home-price-card__price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin: var(--space-xs) 0;
}

.home-price-card__price span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-left: 2px;
}

.home-price-card__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.home-price-card__meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.home-price-card .btn {
  margin-top: var(--space-sm);
  align-self: flex-start;
}

.home-areas__grid--wide {
  grid-template-columns: repeat(3, 1fr);
}

.home-faq-four .faq-row {
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 1200px) {
  .home-faq-four .faq-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.home-know-grid--six {
  row-gap: var(--space-lg);
}

.footer-grid--four {
  grid-template-columns: repeat(4, 1fr);
}

.footer-legal-row {
  max-width: var(--max-width);
  margin: var(--space-xl) auto 0;
  padding: var(--space-lg) var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.52);
  text-align: center;
}

.footer-legal-row strong {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

/* ========== 全站统一页脚（双段：CTA + 主区，对齐集团站风格）========== */
.site-footer.site-footer--unified {
  margin-top: var(--space-4xl);
  padding: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer.site-footer--unified .footer-contact-hint {
  display: none;
}

.footer-unified-cta {
  /* 与首页 .cta-band--navy 同一套钴蓝渐变，避免页脚条与主 CTA 区色相分裂 */
  background:
    linear-gradient(160deg, rgba(0, 85, 255, 0.14) 0%, transparent 55%),
    linear-gradient(145deg, var(--color-navy-mid) 0%, var(--color-navy) 38%, var(--color-navy-deep) 100%);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.footer-unified-cta__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-unified-cta__title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.footer-unified-cta__lead {
  margin: 0 0 var(--space-xl);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

.footer-unified-cta__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.footer-unified-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(180deg, #f08a24 0%, #e07012 100%);
  box-shadow: 0 4px 14px rgba(224, 112, 18, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-unified-cta__btn:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(224, 112, 18, 0.45);
}

.footer-unified-cta__tel {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.88);
}

.footer-unified-cta__tel a {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.45);
}

.footer-unified-cta__tel a:hover {
  border-bottom-color: #fff;
}

.footer-unified-main {
  --footer-unified-gutter: clamp(1rem, 2.8vw, 2.25rem);
  background: linear-gradient(180deg, #1c1410 0%, #120d0b 55%, #0d0908 100%);
  padding: var(--space-2xl) 0 var(--space-xl);
}

.footer-unified-main__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  /* 与 .footer-unified-grid 的 column-gap 同值：左缘到首列 ≈ 列间距 ≈ 右缘到末列 */
  padding: 0 var(--footer-unified-gutter);
}

/* 四列等分剩余宽度，列间距与容器左右内边距一致 */
.footer-unified-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: auto;
  column-gap: var(--footer-unified-gutter);
  row-gap: var(--space-lg);
  align-items: start;
}

.footer-unified-brand,
.footer-unified-nav,
.footer-unified-contact,
.footer-unified-matrix {
  min-width: 0;
}

.footer-unified-brand {
  grid-column: 1;
  grid-row: 1;
}

.footer-unified-nav {
  grid-column: 2;
  grid-row: 1;
  /* 与首列公司介绍拉开距离；每次递增 0.75rem / 2.2vw / 1.75rem（上限） */
  padding-left: clamp(3rem, 8.8vw, 7rem);
}

.footer-unified-contact {
  grid-column: 3;
  grid-row: 1;
}

.footer-unified-matrix {
  grid-column: 4;
  grid-row: 1;
  padding-top: 0;
  border-top: none;
  /* 与「联系方式」列拉开，整块业务矩阵向右（大屏更明显） */
  padding-left: clamp(1.5rem, 4.4vw, 3.5rem);
}

.footer-unified-brand__name {
  margin: 0 0 var(--space-md);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #fff;
}

.footer-unified-brand__text {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
}

.footer-unified-brand__text a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.footer-unified-brand__text a:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, 0.55);
}

.footer-unified-heading {
  margin: 0 0 var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
}

.footer-unified-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-unified-links li {
  margin-bottom: 0.4rem;
}

.footer-unified-links a {
  color: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.45;
  transition: color 0.2s ease;
}

.footer-unified-links a:hover {
  color: #fff;
}

.footer-unified-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

.footer-unified-contact-list li {
  margin-bottom: 0.35rem;
}

.footer-unified-contact-list a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.footer-unified-contact-list a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-unified-links--matrix li {
  margin-bottom: 0.3rem;
}

.footer-unified-soon {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8125rem;
  line-height: 1.45;
}

.footer-unified-badge {
  display: inline-block;
  margin-left: var(--space-xs);
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffb14a;
  background: rgba(255, 177, 74, 0.12);
  border: 1px solid rgba(255, 177, 74, 0.35);
  vertical-align: middle;
}

.footer-unified-matrix-tagline {
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.42);
  list-style: none;
  line-height: 1.45;
}

.footer-unified-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-unified-icp {
  margin: 0 0 var(--space-sm);
  font-size: 0.875rem;
}

.footer-unified-icp a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

.footer-unified-icp a:hover {
  color: #fff;
}

.footer-unified-legal {
  margin: 0 0 var(--space-sm);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.48);
}

.footer-unified-legal strong {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

.footer-unified-copy {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.38);
}

@media (max-width: 900px) {
  .footer-unified-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    column-gap: 0;
    row-gap: var(--footer-unified-gutter, var(--space-lg));
  }

  .footer-unified-brand,
  .footer-unified-nav,
  .footer-unified-contact,
  .footer-unified-matrix {
    grid-column: 1;
    grid-row: auto;
  }

  .footer-unified-nav {
    padding-left: 0;
  }

  .footer-unified-matrix {
    padding-top: var(--space-md);
    padding-left: 0;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-unified-cta__row {
    flex-direction: column;
    text-align: center;
  }
}

/* 平板：上排品牌+导航，下排联系+矩阵并排，横纵间距与页脚 gutter 一致 */
@media (min-width: 901px) and (max-width: 1080px) {
  .footer-unified-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    column-gap: var(--footer-unified-gutter);
    row-gap: var(--footer-unified-gutter);
  }

  .footer-unified-brand {
    grid-column: 1;
    grid-row: 1;
  }

  .footer-unified-nav {
    grid-column: 2;
    grid-row: 1;
  }

  .footer-unified-contact {
    grid-column: 1;
    grid-row: 2;
  }

  .footer-unified-matrix {
    grid-column: 2;
    grid-row: 2;
    border-top: none;
    padding-top: 0;
  }
}

/* ========== Data Table ========== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-bottom: var(--space-md);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.data-table caption {
  caption-side: top;
  text-align: left;
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-secondary);
  color: var(--color-heading);
  border-bottom: 1px solid var(--color-border-light);
}

.data-table th,
.data-table td {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background: var(--color-primary-subtle);
}

/* ========== FAQ ========== */
.faq-list .faq-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.faq-list details {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.faq-list details:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.faq-list details[open] {
  box-shadow: var(--shadow-md);
}

.faq-list summary {
  padding: var(--space-lg);
  font-weight: 600;
  color: var(--color-heading);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-muted);
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list .faq-a {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== CTA Band ========== */
.cta-band--navy {
  background:
    linear-gradient(160deg, rgba(0, 85, 255, 0.14) 0%, transparent 55%),
    linear-gradient(145deg, var(--color-navy-mid) 0%, var(--color-navy) 38%, var(--color-navy-deep) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.cta-band__copy {
  max-width: 600px;
}

.cta-band--navy h2 {
  color: #fff;
  margin-bottom: var(--space-sm);
  border: none;
  padding: 0;
}

.cta-band--navy .cta-band__lead {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  margin: 0;
}

.cta-band__actions {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
}

.cta-band--navy .btn--primary {
  background: #fff;
  color: var(--color-primary);
}

.cta-band--navy .btn--primary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.cta-band--navy .btn--ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.cta-band--navy .btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* ========== Footer ========== */
.site-footer {
  background:
    linear-gradient(180deg, rgba(0, 85, 255, 0.12) 0%, transparent 40%),
    linear-gradient(180deg, var(--color-navy-mid) 0%, var(--color-navy) 32%, var(--color-navy-deep) 100%);
  color: rgba(255, 255, 255, 0.76);
  padding: var(--space-3xl) 0 var(--space-2xl);
  margin-top: var(--space-4xl);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.footer-nav h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li {
  margin-bottom: var(--space-sm);
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-nav p {
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-nav a[target="_blank"] {
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-hint {
  max-width: var(--max-width);
  margin: var(--space-2xl) auto 0;
  padding: var(--space-xl) var(--space-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-contact-hint a {
  color: rgba(255, 255, 255, 0.6);
}

/* ========== Footer Bar ========== */
/* 小屏固定底栏便于转化；≥769px 仍隐藏，避免与桌面布局抢位 */
.site-footer-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1500;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 0.625rem var(--space-md);
  padding-bottom: calc(0.625rem + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--color-border-light);
  box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(8px);
}

.site-footer-bar a {
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
}

.site-footer-bar .btn {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  min-height: 44px;
}

/* ========== Modal ========== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(21, 51, 80, 0.52);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  backdrop-filter: blur(4px);
}

.modal-backdrop.is-open {
  display: flex;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  max-width: 420px;
  width: 100%;
  padding: var(--space-2xl);
  position: relative;
  box-shadow: var(--shadow-lg);
}

/* 咨询方案弹窗：加宽容器、留白与层次，避免窄条「小气」感 */
.modal--plan {
  max-width: min(640px, calc(100vw - 2rem));
  padding: clamp(2rem, 4vw, 2.75rem) clamp(1.75rem, 4vw, 2.5rem);
  border-radius: 1.25rem;
  border: 1px solid rgba(22, 93, 255, 0.1);
  box-shadow:
    0 32px 96px -24px rgba(15, 23, 42, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.75) inset;
  overflow: hidden;
}

.modal--plan::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, #3b82f6 45%, #93c5fd 100%);
  pointer-events: none;
}

.modal--plan .modal-close {
  top: clamp(1.25rem, 3vw, 1.5rem);
  right: clamp(1.25rem, 3vw, 1.5rem);
  width: 40px;
  height: 40px;
  font-size: 1.35rem;
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid var(--color-border-light);
}

.modal--plan h2 {
  font-size: clamp(1.375rem, 2.8vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-heading);
  margin: 0 3rem 0.75rem 0;
  line-height: 1.25;
}

.modal--plan .modal-lead {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  max-width: 42em;
}

.modal-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-bg-secondary);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--color-border);
  color: var(--color-heading);
}

.modal h2 {
  margin-bottom: var(--space-md);
}

.modal-lead {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

/* Form */
.plan-form .form-row {
  margin-bottom: clamp(1.125rem, 2.5vw, 1.5rem);
}

.plan-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.01em;
}

.plan-form .req {
  color: #EF4444;
}

.plan-form input,
.plan-form select,
.plan-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  background: #fafbfc;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.modal--plan .plan-form input,
.modal--plan .plan-form select,
.modal--plan .plan-form textarea {
  min-height: 48px;
  border-radius: 10px;
  border-color: #e2e8f0;
}

.modal--plan .plan-form textarea {
  min-height: 128px;
  padding-top: 14px;
}

.plan-form input:focus,
.plan-form select:focus,
.plan-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.plan-form textarea {
  resize: vertical;
  min-height: 100px;
}

.plan-form__actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.modal--plan .plan-form__actions {
  margin-top: clamp(1.75rem, 3vw, 2.25rem);
  padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
  border-top: 1px solid var(--color-border-light);
  justify-content: flex-end;
  flex-wrap: wrap;
  align-items: center;
}

.modal--plan .plan-form__actions .btn {
  min-height: 48px;
  padding: 0 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
}

.modal--plan .plan-form__actions .btn--primary {
  min-width: 8.5rem;
  box-shadow: 0 4px 14px -4px rgba(0, 85, 255, 0.45);
}

.modal--plan .plan-form__actions .btn--primary:hover {
  box-shadow: 0 6px 20px -4px rgba(0, 85, 255, 0.5);
}

.plan-form .field-msg {
  display: block;
  min-height: 1.25rem;
  margin-top: var(--space-xs);
  font-size: 0.8125rem;
  color: #EF4444;
}

/* 咨询单提交成功态 */
.modal--plan .plan-success {
  padding-top: 0.5rem;
}

.modal--plan .plan-success__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 var(--space-md);
}

.modal--plan .plan-success p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.modal--plan .plan-summary-out {
  width: 100%;
  min-height: 140px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.55;
  border-radius: 10px;
  border: 1px solid var(--color-border-light);
  background: var(--color-bg);
  font-family: inherit;
}

.modal--plan .plan-success__hint {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xl);
}

.modal--plan .plan-success .btn--primary {
  min-height: 48px;
  padding: 0 2rem;
  font-weight: 600;
}

/* ========== Back to Top ========== */
.to-top {
  position: fixed;
  right: 24px;
  bottom: 72px;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text-secondary);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
  z-index: 998;
}

.to-top.is-visible {
  display: flex;
}

.to-top:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  margin-bottom: var(--space-xl);
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-text-secondary);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* ========== Article Meta ========== */
.article-meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

/* ========== Doubao Summary ========== */
.doubao-summary {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 85, 255, 0.09) 0%, rgba(13, 148, 136, 0.06) 55%, var(--color-primary-subtle) 100%);
  border: 1px solid rgba(0, 85, 255, 0.12);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  padding-left: calc(var(--space-lg) + 34px);
  margin-bottom: var(--space-xl);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  box-shadow: 0 2px 10px rgba(0, 85, 255, 0.05);
}

.doubao-summary::before {
  content: "";
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(0, 85, 255, 0.18), rgba(13, 148, 136, 0.14));
  border: 1px solid rgba(0, 85, 255, 0.14);
  opacity: 0.95;
  pointer-events: none;
}

/* 首页摘要：小屏可折叠，正文在 .doubao-summary__panel 内保持完整 */
.doubao-summary--details .doubao-summary__summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-heading);
  font-size: 0.9375rem;
  line-height: 1.45;
  list-style: none;
}

.doubao-summary--details .doubao-summary__summary::-webkit-details-marker {
  display: none;
}

.doubao-summary__panel {
  margin-top: var(--space-sm);
  padding-top: var(--space-xs);
  border-top: 1px solid rgba(0, 85, 255, 0.1);
}

.home-site-role-details {
  margin-top: var(--space-md);
  max-width: 52rem;
}

.home-site-role-details__summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-heading);
  list-style: none;
}

.home-site-role-details__summary::-webkit-details-marker {
  display: none;
}

.home-site-role-details .home-site-role {
  margin-top: var(--space-sm);
}

@media (min-width: 769px) {
  .doubao-summary--details > .doubao-summary__summary,
  .home-site-role-details > .home-site-role-details__summary {
    display: none;
  }

  .doubao-summary__panel {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
}

/* ========== Related ========== */
.related ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.related a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-heading);
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.related a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ========== Data Table Note ========== */
.data-table-note {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: var(--space-md);
  line-height: 1.6;
}

/* ========== Prose (Article Content) ========== */
.prose {
  max-width: 720px;
}

/* 新闻/政策等正文卡片：与主栏同宽铺陈，避免 720px 窄条 */
.card.prose {
  max-width: none;
  width: 100%;
  box-sizing: border-box;
}

.prose p {
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.prose h2 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
}

.card.prose > h2:first-of-type {
  margin-top: var(--space-xl);
}

.prose h3 {
  margin-top: var(--space-xl);
}

.article-footnote {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
  line-height: 1.7;
}

.home-site-role {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-top: var(--space-md);
  max-width: 52rem;
}

.page-primary-cta {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-lg);
}

.page-primary-cta__lead {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--color-heading);
}

.page-primary-cta__row {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

/* 博客文章/列表顶栏占位；寿光子域条款/联系等页（原 head 内联 body 样式，B2） */
body.blog-article-shell,
body.sg-corp-doc-shell {
  margin: 0;
  background: #f1f5f9;
  padding-top: 84px;
  line-height: 1.7;
  font-size: 17px;
}

/* 寿光子域资讯首页、资讯正文等（原内联样式） */
body.is-news-home,
body.sg-landing-shell {
  margin: 0;
  background: #f6f8fc;
  padding-top: 84px;
  line-height: 1.65;
  font-size: 17px;
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.prose li {
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.prose img {
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-border-light);
}

mark {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

/* ========== 建站知识列表（新闻资讯索引） ========== */
.article-index-head {
  margin-bottom: var(--space-xl);
}

.article-index-head h2 {
  margin: 0 0 var(--space-xs);
}

.article-index-sub {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.article-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.article-index-list > li {
  margin: 0;
}

.article-index-card {
  display: block;
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #fff 0%, var(--color-bg-secondary) 100%);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.article-index-card:hover {
  border-color: rgba(0, 85, 255, 0.35);
  box-shadow: 0 8px 24px rgba(0, 85, 255, 0.08);
  transform: translateY(-2px);
}

.article-index-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.article-index-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.article-index-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.article-index-card time {
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.article-index-card__title {
  display: block;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.article-index-card:hover .article-index-card__title {
  color: var(--color-primary);
}

.article-index-card__excerpt {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.article-index-card__action {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.article-index-card:hover .article-index-card__action {
  color: var(--color-primary-hover);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-top {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-copy {
    max-width: 100%;
    text-align: center;
  }

  .hero-meta {
    grid-template-columns: repeat(3, 1fr);
  }

  .home-hero-slab .hero-meta--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-cta {
    justify-content: center;
  }

  .footer-grid--four {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-pricing-grid {
    grid-template-columns: 1fr;
  }

  .home-trust-strip__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-compare__grid {
    grid-template-columns: 1fr;
  }

  .home-compare__vs {
    padding: var(--space-xs) 0;
  }

  .home-flow__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-flow__list li:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .home-areas__grid,
  .home-know-grid,
  .home-areas__grid--wide,
  .home-know-grid--six {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-band--navy {
    flex-direction: column;
    text-align: center;
  }

  .cta-band__actions {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  html {
    /* 小屏顶栏距顶有 8px，锚点留白略加大 */
    scroll-padding-top: calc(8px + var(--header-height) + 8px + var(--space-lg));
  }

  body {
    padding-top: calc(var(--header-height) + 16px);
  }

  .site-header:not(.site-header--corp) {
    top: 8px;
    left: 8px;
    right: 8px;
  }

  .site-header.site-header--corp {
    top: 0;
    left: 0;
    right: 0;
    border-radius: 0;
  }

  .site-header__inner {
    padding: 0 var(--space-md);
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: calc(8px + var(--header-height) + 8px);
    left: 8px;
    right: 8px;
    bottom: 8px;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--space-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }

  .site-nav.site-nav--corp {
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav.is-open {
    transform: translateX(0);
    z-index: 1600;
  }

  .site-nav ul {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .site-nav a {
    width: 100%;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
    border-radius: 0;
  }

  .site-nav.site-nav--corp > ul {
    width: 100%;
  }

  .site-nav.site-nav--corp > ul a {
    width: 100%;
    border-radius: 0;
  }

  .site-nav__actions {
    flex-direction: column;
    width: 100%;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
  }

  .site-nav__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .header-actions {
    display: none;
  }

  .wrap {
    padding: 0 var(--space-md);
  }

  .home-hero-slab {
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--radius-lg);
  }

  .hero-meta {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
  }

  .hero-meta strong {
    font-size: 1.25rem;
  }

  .tri-grid {
    grid-template-columns: 1fr;
  }

  .home-trust-strip__inner {
    grid-template-columns: 1fr;
    padding: var(--space-md);
  }

  .home-flow__list {
    grid-template-columns: 1fr;
  }

  .home-flow__list li:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .home-areas__grid,
  .home-know-grid,
  .home-areas__grid--wide,
  .home-know-grid--six {
    grid-template-columns: 1fr;
  }

  .footer-grid--four {
    grid-template-columns: 1fr;
  }

  .home-check {
    grid-template-columns: 1fr;
  }

  .faq-list .faq-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .related ul {
    grid-template-columns: 1fr;
  }

  .cta-band--navy {
    padding: var(--space-2xl) var(--space-lg);
  }

  .article-index-card {
    padding: var(--space-md) var(--space-lg);
  }

  /* 多列表格：小屏改为「卡片堆叠」，不横滑；依赖 tbody 内 td 的 data-label */
  .table-responsive {
    overflow-x: hidden;
  }

  .table-responsive .data-table {
    width: 100%;
    max-width: 100%;
    display: block;
    overflow: visible;
  }

  .table-responsive .data-table caption {
    display: block;
    width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }

  .table-responsive .data-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .table-responsive .data-table tbody {
    display: block;
  }

  .table-responsive .data-table tbody tr {
    display: block;
    margin-bottom: var(--space-md);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  }

  .table-responsive .data-table tbody tr:hover {
    background: var(--color-surface);
  }

  .table-responsive .data-table tbody td {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 0.5rem;
    padding: var(--space-md) var(--space-lg);
    max-width: none;
    white-space: normal;
    word-break: break-word;
    border-bottom: 1px solid var(--color-border-light);
  }

  .table-responsive .data-table tbody td:last-child {
    border-bottom: none;
  }

  .table-responsive .data-table tbody td[data-label]::before {
    content: attr(data-label) "：";
    flex: 0 0 auto;
    max-width: 38%;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--color-heading);
  }

  .table-responsive .data-table tbody td:not([data-label]) {
    display: block;
  }

  .table-responsive .data-table tbody td:not([data-label])::before {
    content: none;
  }

  /* 小屏底栏转化；为正文留出底部安全区 */
  .site-footer-bar {
    display: flex;
  }

  body {
    padding-bottom: calc(3.75rem + env(safe-area-inset-bottom, 0px));
  }

  .to-top.is-visible {
    bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  }

  /* 首页 hero 四格：横向滑动「标签条」，文案不变 */
  .main--home .home-hero-slab .hero-meta.hero-meta--4 {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: var(--space-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    padding-bottom: var(--space-xs);
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
    scrollbar-width: thin;
    grid-template-columns: unset;
  }

  .main--home .home-hero-slab .hero-meta--4 .hero-meta__item {
    flex: 0 0 auto;
    min-width: 6.75rem;
    max-width: 9.5rem;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 85, 255, 0.1);
  }

  .main--home .home-hero-slab .hero-meta--4 .hero-meta__item strong {
    white-space: nowrap;
    display: block;
    text-align: center;
  }

  .main--home .home-hero-slab .hero-meta--4 .hero-meta__item span {
    text-align: center;
  }

  /* 首页各节导语：略收紧字号、略增行距，字数不变 */
  .main--home .home-section .section-lead {
    font-size: 0.9375rem;
    line-height: 1.75;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .plan-form__actions {
    flex-direction: column;
  }

  .plan-form__actions .btn {
    width: 100%;
  }

  /* 更窄屏：标签与内容上下排，阅读更顺 */
  .table-responsive .data-table tbody td[data-label] {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .table-responsive .data-table tbody td[data-label]::before {
    max-width: none;
  }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .article-index-card:hover {
    transform: none;
  }
}

/* ========== 联系页：地图气泡标注（三角箭头指向定位点） ========== */
.map-brand-bubble-wrap {
  position: absolute;
  /* 锚点对准红色标记正上方（translate(-50%) 为水平中心） */
  left: 51.9%;
  top: 41%;
  transform: translate(-50%, -100%);
  pointer-events: none;
  z-index: 2;
}

.map-brand-bubble {
  position: relative;
  display: inline-block;
  padding: 7px 14px;
  font-size: clamp(12px, 2.4vw, 15px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--color-heading);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 10px;
  box-shadow: 0 2px 14px rgba(15, 23, 42, 0.12);
  white-space: nowrap;
}

/* 三角箭头对准气泡下方红点（略偏左于气泡几何中心，与主图钉对齐） */
.map-brand-bubble::before,
.map-brand-bubble::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 52%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 11px solid rgba(15, 23, 42, 0.16);
}

.map-brand-bubble::after {
  margin-top: -2px;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid rgba(255, 255, 255, 0.98);
}

/* ========== Utility Classes ========== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}