/* 中恒知识产权 — 站点全局布局与组件样式 */
:root {
  --black: #000000;
  --near-black: #141414;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --accent: #c5a059;
  --accent-soft: rgba(197, 160, 89, 0.12);
  /* 画册品牌深蓝 */
  --brand-navy: #0a2342;
  --brand-blue: #0e3a66;
  --brand-blue-light: #3d7ab8;
  --brand-blue-soft: rgba(14, 58, 102, 0.12);
  --header-h: 72px;
  /* 固定顶栏 + 刘海屏安全区（与 .site-header padding-top 一致） */
  --header-total: calc(var(--header-h) + env(safe-area-inset-top, 0px));
  /* 胶囊按钮 + 圆角下拉卡片 + 表单控件圆角 */
  --radius-field: 8px;
  --radius-panel: 12px;
  --radius-dropdown: 12px;
  --radius-btn-pill: 999px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --border-hairline: 1px solid rgba(0, 0, 0, 0.08);
  --border-hairline-strong: 1px solid rgba(0, 0, 0, 0.12);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-float: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-dropdown: 0 8px 28px rgba(0, 0, 0, 0.07);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  /* 主内容区与顶栏同最大宽度（两侧仍用 --page-gutter） */
  --layout-max: 1440px;
  --content-max: var(--layout-max);
  --page-gutter: clamp(16px, 3vw, 40px);
  /* 顶栏「预约咨询」主按钮（浅奶油黄胶囊，对齐品牌示意） */
  --header-cta-pill: #fbe7a1;
  --header-cta-pill-hover: #f5d97e;
  /* 首页等板块留白与字阶（宽版心下略抬上限） */
  --home-section-y: clamp(80px, 11.5vw, 128px);
  --home-section-y-dense: clamp(72px, 10vw, 112px);
  --home-hero-title: clamp(1.75rem, 5.5vw, 3.5rem);
  --home-hero-sub: clamp(1.0625rem, 1.9vw, 1.375rem);
  --home-section-h2: clamp(1.5rem, 2.65vw, 2.35rem);
  --home-card-h3: clamp(1.125rem, 1.85vw, 1.625rem);
  --home-body: clamp(0.9375rem, 1.2vw, 1.125rem);
  --home-body-lg: clamp(1rem, 1.35vw, 1.1875rem);
  --home-line-relaxed: 1.65;
  --home-line-tight: 1.22;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@supports (overflow: clip) {
  html {
    overflow-x: clip;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(16px, 0.3vw + 15.4px, 17.5px);
  line-height: 1.65;
  color: var(--near-black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  /* 长词、URL、连续英文在窄屏下自动断行（中文按字/词边界换行） */
  overflow-wrap: break-word;
  word-wrap: break-word;
  min-width: 0;
}

::selection {
  background: var(--brand-blue-soft);
  color: var(--near-black);
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--brand-blue-light);
  outline-offset: 3px;
}

.site-header .btn-header:focus-visible,
.hero-dots button:focus-visible {
  outline-color: var(--white);
}

.site-header .btn-header.primary:focus-visible {
  outline-color: var(--near-black);
}

/* ----- Header ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  box-sizing: border-box;
  min-height: var(--header-total);
  background: rgba(10, 35, 66, 0.94);
  color: var(--white);
  display: flex;
  align-items: center;
  padding: env(safe-area-inset-top, 0px) max(var(--page-gutter), env(safe-area-inset-right, 0px)) 0
    max(var(--page-gutter), env(safe-area-inset-left, 0px));
  transition: box-shadow 0.35s var(--ease-out), background 0.35s var(--ease-out);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 30px rgba(5, 15, 28, 0.55);
  background: rgba(8, 28, 52, 0.98);
}

.header-inner {
  max-width: var(--layout-max);
  margin: 0 auto;
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  --logo-size: clamp(1rem, 1.1vw, 1.1875rem);
  position: relative;
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  column-gap: 0;
  flex-shrink: 0;
  padding-left: 15px;
  transition: opacity 0.25s ease;
  line-height: 1;
  text-decoration: none;
}

.logo-cn,
.logo-en {
  font-size: var(--logo-size);
  line-height: 1.2;
  white-space: nowrap;
}

.logo-cn {
  font-weight: 700;
  letter-spacing: 0.065em;
}

.logo-en {
  font-weight: 600;
  letter-spacing: 0.12em;
  opacity: 0.82;
  text-transform: none;
  margin-left: 0.55em;
  padding-left: 0.55em;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 2.35rem;
  background: linear-gradient(180deg, #9fd6ff 0%, var(--brand-blue-light) 55%, rgba(61, 122, 184, 0.65) 100%);
  border-radius: 2px;
}

.logo:hover {
  opacity: 0.92;
}

@media (max-width: 900px) {
  /* 中英文顶栏常上下换行，去掉中间的竖分割线（原为并排时的分隔） */
  .logo {
    row-gap: 3px;
  }

  .logo-en {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }
}

.nav-main {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.2vw, 32px);
  flex: 1;
  justify-content: center;
}

.nav-main > a,
.nav-item.has-dropdown > a {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0.88;
  padding: 8px 0;
  transition: opacity 0.25s ease, color 0.25s ease;
}

.nav-main > a::after,
.nav-item.has-dropdown > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}

.nav-main > a:hover,
.nav-item.has-dropdown > a:hover {
  opacity: 1;
}

.nav-main > a:hover::after,
.nav-item.has-dropdown:hover > a::after {
  transform: scaleX(1);
}

.nav-item.has-dropdown {
  position: relative;
}

/* 顶栏链接与下拉之间的透明热区，便于留出间距后仍能连续悬停 */
.nav-item.has-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  height: 12px;
  z-index: 5;
}

.nav-item.has-dropdown > a {
  padding-right: 2px;
}

.nav-item.has-dropdown > a .caret {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  vertical-align: middle;
  border: 4px solid transparent;
  border-top-color: currentColor;
  opacity: 0.65;
  transition: transform 0.25s var(--ease-out), opacity 0.25s ease;
}

.nav-item.has-dropdown:hover > a .caret {
  transform: rotate(180deg);
  opacity: 0.9;
}

.dropdown {
  position: absolute;
  /* 与主导航底缘留出间距，避免下拉紧贴顶栏 */
  top: calc(100% + 10px);
  left: 0;
  z-index: 10;
  transform: translateY(8px);
  /* 与触发项左缘对齐；固定略窄宽度，两下拉一致，不宽过原 220px */
  width: 10.75rem;
  max-width: min(10.75rem, calc(100vw - 32px));
  box-sizing: border-box;
  padding: 6px 0;
  background: var(--white);
  color: var(--near-black);
  border-radius: var(--radius-dropdown);
  border: var(--border-hairline);
  box-shadow: var(--shadow-dropdown);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  /* 隐藏时不可命中，避免 z-index 盖住相邻普通链接导致「点了不跳转」 */
  pointer-events: none;
  transition: opacity 0.28s var(--ease-out), visibility 0.28s, transform 0.28s var(--ease-out),
    box-shadow 0.28s ease;
}

.nav-item.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  box-shadow: var(--shadow-dropdown), 0 0 0 1px rgba(0, 0, 0, 0.05);
}

.dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--gray-700);
  white-space: normal;
  transition: background 0.18s ease, color 0.18s ease;
}

.dropdown a:hover {
  background: #ebebeb;
  color: var(--black);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.5vw, 20px);
  flex-shrink: 0;
}

.phone-link {
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  opacity: 0.9;
  transition: opacity 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.phone-link:hover {
  opacity: 1;
  color: #a8d4ff;
}

.btn-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 26px;
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-btn-pill);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--white);
  background: transparent;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out), border-color 0.3s ease,
    transform 0.2s var(--ease-out), box-shadow 0.25s ease;
}

.btn-header:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-header:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-header.primary {
  background: var(--header-cta-pill);
  color: var(--black);
  border-color: transparent;
}

.btn-header.primary:hover {
  background: var(--header-cta-pill-hover);
  border-color: transparent;
  color: var(--black);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: transform 0.3s var(--ease-out);
}

.menu-toggle.is-open span {
  transform: rotate(45deg);
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease-out), top 0.3s var(--ease-out);
}

.menu-toggle span::before {
  top: -7px;
}

.menu-toggle span::after {
  top: 7px;
}

.menu-toggle.is-open span::before {
  top: 0;
  transform: rotate(-90deg);
}

.menu-toggle.is-open span::after {
  top: 0;
  opacity: 0;
}

/* ----- Hero ----- */
.hero {
  margin-top: var(--header-total);
  position: relative;
  height: min(88vh, 860px);
  overflow: hidden;
  background: var(--black);
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.1s var(--ease-out), transform 0.85s var(--ease-out);
  background-size: cover;
  background-position: center;
  transform: scale(1);
}

.hero-slide:not(.is-active) {
  animation: none;
}

.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
  animation: heroKen 14s var(--ease-out) forwards;
}

@keyframes heroKen {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.07);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide.is-active {
    animation: none;
  }
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.12) 0%,
      rgba(0, 0, 0, 0.38) 45%,
      rgba(0, 0, 0, 0.68) 100%
    ),
    radial-gradient(ellipse 80% 60% at 50% 40%, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
  pointer-events: none;
}

.hero.hero--brand .hero-slide::after {
  background: linear-gradient(
      160deg,
      rgba(10, 35, 66, 0.82) 0%,
      rgba(8, 22, 42, 0.55) 45%,
      rgba(5, 12, 22, 0.88) 100%
    ),
    radial-gradient(ellipse 90% 70% at 70% 20%, rgba(61, 122, 184, 0.18) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  max-width: var(--layout-max);
  margin: 0 auto;
  padding: 0 max(var(--page-gutter), env(safe-area-inset-right, 0px)) 0
    max(var(--page-gutter), env(safe-area-inset-left, 0px));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--white);
}

.hero-copy {
  max-width: min(920px, 92vw);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.hero-copy.is-transitioning {
  opacity: 0;
  transform: translateY(18px);
}

.hero-eyebrow {
  margin: 0 0 14px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.72;
}

.hero-title-main {
  font-size: clamp(1.125rem, 2.8vw, 1.65rem);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 14px;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.35);
}

.hero-rotate-title {
  font-size: clamp(1.35rem, 4.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.28;
  margin: 0 0 16px;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.35);
}

.hero-sub {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
  letter-spacing: 0.04em;
  font-weight: 400;
}

.hero-values {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 12px;
  margin-top: 4px;
}

.hero-values span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius-btn-pill);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero-dots {
  position: absolute;
  bottom: clamp(28px, 5vh, 44px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
  align-items: center;
}

.hero-dots button {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
  padding: 0;
  transition: width 0.35s var(--ease-out), background 0.35s ease, opacity 0.35s ease;
}

.hero-dots button:hover {
  background: rgba(255, 255, 255, 0.55);
}

.hero-dots button.is-active {
  width: 28px;
  background: var(--white);
}

/* ----- Hero · 底部胶囊预约条 ----- */
.hero--booking {
  overflow: visible;
}

.hero-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  max-width: var(--layout-max);
  margin: 0 auto;
  width: 100%;
  pointer-events: none;
}

.hero-layer > * {
  pointer-events: auto;
}

.hero--booking .hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  max-height: 100%;
  /* 顶栏已占用 safe-area-top，此处仅加强左右安全区与常规留白 */
  padding: var(--page-gutter) max(var(--page-gutter), env(safe-area-inset-right, 0px)) var(--page-gutter)
    max(var(--page-gutter), env(safe-area-inset-left, 0px));
  pointer-events: none;
  /* 相对首屏可视高度上移 10%（translate 百分比基于本元素高度，即铺满的 hero 区） */
  transform: translateY(-10%);
}

.hero--booking .hero-content .hero-copy {
  pointer-events: auto;
}

.hero--booking .hero-dots {
  position: static;
  left: auto;
  transform: none;
  align-self: center;
  margin: 0 0 8px;
  flex-shrink: 0;
  z-index: 3;
}

.hero-booking {
  width: 100%;
  padding: 0 max(var(--page-gutter), env(safe-area-inset-right, 0px)) 4px
    max(var(--page-gutter), env(safe-area-inset-left, 0px));
  margin-bottom: clamp(-28px, -4vw, -40px);
  flex-shrink: 0;
  position: relative;
  z-index: 4;
}

.hero-booking-lead {
  margin: 0 auto 12px;
  max-width: 52rem;
  text-align: center;
  font-size: clamp(0.9375rem, 1.6vw, 1.125rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--white);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
  letter-spacing: 0.02em;
}

.hero-form-pill {
  background: var(--white);
  border-radius: 999px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: 12px 12px 12px 10px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.hero-inline-form {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  min-height: 62px;
}

.hero-field {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7px 17px 10px 22px;
  border-right: 1px solid var(--gray-200);
}

.hero-field:last-of-type {
  border-right: none;
}

.hero-field label {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 5px;
  letter-spacing: 0.02em;
}

.hero-field input,
.hero-field select {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--near-black);
  padding: 3px 0;
  outline: none;
  border-radius: 0;
}

.hero-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 18px;
}

.hero-field-phone {
  flex: 1.15 1 0;
}

.hero-phone-row {
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 31px;
}

.hero-phone-cc {
  flex: 0 0 auto;
  max-width: 118px;
  padding-right: 10px !important;
  margin-right: 10px;
  border-right: 1px solid var(--gray-200);
  font-size: 0.8125rem !important;
  color: var(--gray-700);
}

.hero-phone-row input {
  flex: 1;
  min-width: 0;
}

.hero-field-submit {
  flex: 0 0 auto;
  padding: 7px 10px 7px 14px;
  border-right: none;
  justify-content: center;
}

.hero-field-submit .btn-hero-submit {
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-hero-submit {
  margin: 0;
  padding: 0 clamp(26px, 3.5vw, 43px);
  min-height: 58px;
  border: none;
  border-radius: 999px;
  background: var(--brand-navy);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.25s ease, transform 0.2s var(--ease-out), box-shadow 0.25s ease;
  box-shadow: 0 4px 16px rgba(10, 35, 66, 0.35);
}

.btn-hero-submit:hover {
  background: var(--brand-blue);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(10, 35, 66, 0.4);
}

.btn-hero-submit:active {
  transform: translateY(0);
}

.lead-form-message {
  margin: 14px auto 0;
  max-width: 52rem;
  text-align: center;
  font-size: clamp(0.8125rem, 1.35vw, 0.9375rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.25);
}

.lead-form-message.is-success {
  color: #b8f5c8;
}

.lead-form-message.is-error {
  color: #ffc9c9;
}

/* 头部「联系我们」顾问弹窗 */
#contact-advisor-modal.contact-advisor-modal.lead-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  inset: 0;
  z-index: 10001;
  box-sizing: border-box;
  display: none !important;
  align-items: center;
  justify-content: center;
  padding: max(clamp(16px, 4vw, 28px), env(safe-area-inset-top, 0px))
    max(clamp(16px, 4vw, 28px), env(safe-area-inset-right, 0px))
    max(clamp(16px, 4vw, 28px), env(safe-area-inset-bottom, 0px))
    max(clamp(16px, 4vw, 28px), env(safe-area-inset-left, 0px));
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

#contact-advisor-modal.contact-advisor-modal.lead-modal.is-open {
  display: flex !important;
}

.contact-advisor-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(400px, 100%);
  max-height: min(92vh, 92dvh);
  overflow: auto;
  background: var(--white);
  border-radius: var(--radius-panel);
  padding: clamp(20px, 3.5vw, 28px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.22), 0 2px 12px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.contact-advisor-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  text-align: left;
}

.contact-advisor-title {
  margin: 0;
  font-size: clamp(1.125rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-navy);
}

.contact-advisor-close {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  margin: -6px -8px 0 0;
  border: none;
  border-radius: var(--radius-field);
  background: transparent;
  color: var(--gray-500);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.contact-advisor-close:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.contact-advisor-lead {
  margin: 0 0 18px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--gray-600);
  text-align: left;
}

.contact-advisor-qr {
  margin-bottom: 18px;
}

.contact-advisor-qr-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-radius: 12px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
}

.contact-advisor-qr-box img {
  display: block;
  width: min(200px, 56vw);
  min-width: 160px;
  min-height: 160px;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  background: var(--white);
}

.contact-advisor-qr-hint {
  margin: 10px 0 0;
  font-size: 0.8125rem;
  color: var(--gray-600);
}

.contact-advisor-phone-block {
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-field);
  background: var(--gray-100);
}

.contact-advisor-phone-label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.75rem;
  color: var(--gray-600);
  letter-spacing: 0.04em;
}

.contact-advisor-phone-num {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-navy);
  text-decoration: none;
}

.contact-advisor-phone-num:hover {
  color: var(--brand-blue-light);
}

.contact-advisor-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.contact-advisor-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 8px;
  border-radius: var(--radius-field);
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--near-black);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.contact-advisor-btn:hover {
  border-color: var(--brand-blue-light);
  color: var(--brand-navy);
  background: var(--gray-100);
}

.contact-advisor-btn--call {
  background: var(--brand-navy);
  border-color: var(--brand-navy);
  color: var(--white);
}

.contact-advisor-btn--call:hover {
  background: var(--brand-blue-light);
  border-color: var(--brand-blue-light);
  color: var(--white);
}

.contact-advisor-toast {
  margin: 14px 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--brand-navy);
}

/* 全站预约咨询弹窗 */
#lead-booking-modal.lead-booking-modal.lead-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  inset: 0;
  z-index: 9999;
  box-sizing: border-box;
  display: none;
  align-items: center;
  justify-content: center;
  padding: max(clamp(16px, 4vw, 28px), env(safe-area-inset-top, 0px))
    max(clamp(16px, 4vw, 28px), env(safe-area-inset-right, 0px))
    max(clamp(16px, 4vw, 28px), env(safe-area-inset-bottom, 0px))
    max(clamp(16px, 4vw, 28px), env(safe-area-inset-left, 0px));
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

#lead-booking-modal.lead-booking-modal.lead-modal.is-open {
  display: flex;
}

.lead-booking-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: min(480px, 100%);
  max-height: min(92vh, 92dvh);
  overflow: auto;
  background: var(--white);
  border-radius: var(--radius-panel);
  padding: clamp(20px, 3.5vw, 28px) clamp(20px, 3.5vw, 28px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.22), 0 2px 12px rgba(0, 0, 0, 0.08);
}

.lead-booking-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.lead-booking-title {
  margin: 0;
  font-size: clamp(1.125rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-navy);
}

.lead-booking-close {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  margin: -6px -8px 0 0;
  border: none;
  border-radius: var(--radius-field);
  background: transparent;
  color: var(--gray-500);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lead-booking-close:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.lead-booking-lead {
  margin: 0 0 18px;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--gray-600);
}

.lead-booking-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lead-booking-field label,
.lead-booking-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.lead-booking-field select,
.lead-booking-field input {
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-field);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--near-black);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lead-booking-field select:focus,
.lead-booking-field input:focus {
  outline: none;
  border-color: rgba(14, 58, 102, 0.45);
  box-shadow: 0 0 0 3px rgba(14, 58, 102, 0.12);
}

.lead-booking-phone-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.lead-booking-phone-cc {
  flex: 0 0 auto;
  max-width: 130px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-field);
  font-size: 0.8125rem;
  font-family: inherit;
  background: var(--gray-50);
}

.lead-booking-phone-row input {
  flex: 1;
  min-width: 0;
}

.lead-booking-form-message {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  text-align: left;
}

.lead-booking-form-message.is-error {
  color: #b42318;
}

.lead-booking-form-message.is-success {
  color: #0d6b4c;
}

.lead-booking-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 4px;
}

.lead-booking-cancel {
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-btn-pill);
  background: var(--white);
  color: var(--gray-700);
  font-family: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.lead-booking-cancel:hover {
  background: var(--gray-50);
}

.lead-booking-submit {
  min-height: 44px;
  padding: 0 24px;
  border: none;
  border-radius: var(--radius-btn-pill);
  background: var(--brand-navy);
  color: var(--white);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(10, 35, 66, 0.28);
  transition: background 0.2s ease, transform 0.2s var(--ease-out);
}

.lead-booking-submit:hover {
  background: var(--brand-blue);
}

.lead-booking-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* 首页预约成功弹窗（#id 提高优先级，避免被其它规则冲掉 position；关闭时不占位） */
#lead-success-modal.lead-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  inset: 0;
  z-index: 10000;
  box-sizing: border-box;
  display: none;
  align-items: center;
  justify-content: center;
  padding: max(clamp(16px, 4vw, 32px), env(safe-area-inset-top, 0px))
    max(clamp(16px, 4vw, 32px), env(safe-area-inset-right, 0px))
    max(clamp(16px, 4vw, 32px), env(safe-area-inset-bottom, 0px))
    max(clamp(16px, 4vw, 32px), env(safe-area-inset-left, 0px));
  margin: 0;
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

#lead-success-modal.lead-modal.is-open {
  display: flex;
}

.lead-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  inset: 0;
  margin: 0;
  padding: 0;
  border: none;
  background: rgba(5, 12, 22, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

.lead-modal-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--white);
  border-radius: var(--radius-panel);
  padding: clamp(24px, 4vw, 32px) clamp(22px, 4vw, 28px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.22), 0 2px 12px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.lead-modal-title {
  margin: 0 0 14px;
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-navy);
}

.lead-modal-desc {
  margin: 0 0 24px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--gray-700);
}

#lead-success-modal .lead-modal-ok {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  min-height: 48px;
  padding: 0 32px;
  border: none;
  border-radius: var(--radius-btn-pill);
  background: var(--brand-navy);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(10, 35, 66, 0.35);
  transition: background 0.25s ease, transform 0.2s var(--ease-out), box-shadow 0.25s ease;
  -webkit-appearance: none;
  appearance: none;
}

#lead-success-modal .lead-modal-ok:hover {
  background: var(--brand-blue);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(10, 35, 66, 0.4);
}

#lead-success-modal .lead-modal-ok:focus-visible {
  outline: 2px solid var(--brand-blue-light);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  #lead-success-modal .lead-modal-ok:hover {
    transform: none;
  }
}

@media (max-width: 1024px) {
  .hero-form-pill {
    border-radius: 20px;
    padding: 14px;
  }

  .hero-inline-form {
    flex-direction: column;
    min-height: 0;
  }

  .hero-field {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    padding: 14px 17px;
  }

  .hero-field:last-of-type {
    border-bottom: none;
  }

  .hero-field-submit {
    padding: 19px 10px 10px;
  }

  .btn-hero-submit {
    width: 100%;
    min-height: 60px;
  }

  .hero-booking-lead {
    font-size: 0.875rem;
    margin-bottom: 17px;
  }
}

/* ----- Scroll reveal ----- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > .card-product {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}

.reveal-stagger.is-visible > .card-product:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.05s;
}
.reveal-stagger.is-visible > .card-product:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.12s;
}
.reveal-stagger.is-visible > .card-product:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.19s;
}
.reveal-stagger.is-visible > .card-product:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.26s;
}
.reveal-stagger.is-visible > .card-product:nth-child(5) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.33s;
}
.reveal-stagger.is-visible > .card-product:nth-child(6) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.is-visible,
  .reveal-stagger > .card-product,
  .reveal-stagger.is-visible > .card-product,
  .reveal-stagger.is-visible > .card-product:nth-child(5),
  .reveal-stagger.is-visible > .card-product:nth-child(6) {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .section-business.reveal.is-visible .reveal-stagger-business > .business-card,
  .reveal-stagger-business > .business-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .preview-six-grid.reveal.is-visible > .preview-six-card,
  .reveal-stagger-six > .preview-six-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ----- Lead strip ----- */
.lead-strip {
  position: relative;
  background: var(--gray-100);
  padding: clamp(40px, 6vw, 56px) var(--page-gutter);
  text-align: center;
}

.lead-strip::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  margin: 0 auto 20px;
  background: linear-gradient(90deg, transparent, var(--brand-blue-light), transparent);
  border-radius: 2px;
  opacity: 0.85;
}

.lead-strip h2 {
  margin: 0 0 10px;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.lead-strip h2 em {
  display: block;
  margin-top: 8px;
  font-style: italic;
  font-weight: 500;
  opacity: 0.88;
  font-size: 0.92em;
}

.lead-strip p {
  margin: 0;
  color: var(--gray-700);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

/* ----- Form section ----- */
.section-form {
  padding: clamp(64px, 10vw, 96px) var(--page-gutter) clamp(72px, 11vw, 104px);
  max-width: var(--content-max);
  margin: 0 auto;
}

.section-form--home {
  padding-top: clamp(48px, 8vw, 72px);
  background: var(--white);
}

.section-eyebrow {
  text-align: center;
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  color: var(--gray-500);
  text-transform: uppercase;
}

.section-form h2 {
  text-align: center;
  font-size: clamp(1.375rem, 2.6vw, 1.75rem);
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}

.section-form .subtitle {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin: 0 0 36px;
  letter-spacing: 0.02em;
}

.form-panel {
  background: var(--white);
  padding: clamp(28px, 5vw, 40px) clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow-card);
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: var(--border-hairline-strong);
  border-radius: var(--radius-field);
  font-size: 0.9375rem;
  font-family: inherit;
  background: var(--white);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px var(--brand-blue-soft);
}

.form-group textarea {
  min-height: 112px;
  resize: vertical;
  line-height: 1.65;
}

.form-submit-wrap {
  grid-column: 1 / -1;
  text-align: center;
  margin-top: 8px;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 52px;
  background: var(--brand-navy);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  border-radius: var(--radius-btn-pill);
  border: 1px solid var(--brand-navy);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, background 0.25s ease,
    border-color 0.25s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.btn-submit:active {
  transform: translateY(0);
}

/* ----- Services intro ----- */
.section-services-intro {
  background: var(--gray-100);
  padding: 52px var(--page-gutter) 28px;
  text-align: center;
}

.section-services-intro h2 {
  margin: 0 0 12px;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.section-services-intro p {
  margin: 0;
  color: var(--gray-700);
  font-size: clamp(0.9375rem, 1.15vw, 1.0625rem);
  max-width: min(52rem, 100%);
  margin-inline: auto;
  line-height: 1.75;
}

/* ----- 首页第二屏 · 左标题 + 胶囊 Tab + 双栏切换 ----- */
.section-home-services {
  background: var(--gray-100);
}

.home-services-shell {
  max-width: var(--layout-max);
  margin: 0 auto;
  padding-left: max(var(--page-gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--page-gutter), env(safe-area-inset-right, 0px));
}

.home-services-head {
  text-align: left;
  padding: 52px 0 clamp(18px, 3vw, 26px);
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.home-services-head h2 {
  margin: 0;
  font-size: clamp(1.375rem, 2.65vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--near-black);
}

.home-services-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: 0 0 clamp(28px, 4vw, 40px);
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.home-services-tabscroll {
  flex: 1 1 auto;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.tab-pill-bar {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 4px;
  padding: 5px;
  background: rgba(0, 0, 0, 0.055);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-btn-pill);
}

/* 服务 Tab 数量可多于 6：允许换行，避免仅横向滚动过长 */
.home-services-tabscroll .tab-pill-bar {
  display: flex;
  flex-wrap: wrap;
  max-width: 100%;
  row-gap: 4px;
}

.tab-pill {
  flex: 0 0 auto;
  margin: 0;
  padding: 10px clamp(14px, 1.8vw, 22px);
  font-family: inherit;
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--near-black);
  white-space: nowrap;
  background: transparent;
  border: none;
  border-radius: var(--radius-btn-pill);
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.tab-pill:hover {
  color: var(--brand-navy);
}

.tab-pill.is-active {
  background: var(--white);
  color: var(--near-black);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.08);
}

.tab-pill:focus-visible {
  outline: 2px solid var(--brand-blue-light);
  outline-offset: 2px;
}

.btn-services-all {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  min-height: 44px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--near-black);
  border: 1px solid var(--near-black);
  border-radius: var(--radius-btn-pill);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-services-all:hover {
  background: var(--near-black);
  color: var(--white);
  border-color: var(--near-black);
}

.home-services-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding: 0 0 clamp(56px, 8vw, 96px);
}

.home-services-visual {
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--gray-200);
  box-shadow: var(--shadow-card);
}

.home-services-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.home-services-detail {
  padding-top: clamp(4px, 1vw, 12px);
}

.home-services-detail h3 {
  margin: 0 0 clamp(14px, 2vw, 18px);
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--near-black);
}

.home-services-detail-lead {
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: clamp(0.9375rem, 1.25vw, 1rem);
  line-height: 1.75;
  color: var(--gray-700);
}

.home-services-subs {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 28px);
}

.home-services-sub h4 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--near-black);
}

.home-services-sub p {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--gray-700);
}

.link-learn-more {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--brand-blue-light);
  transition: color 0.2s ease;
}

.link-learn-more:hover {
  color: var(--brand-navy);
}

.btn-book-tour {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
  padding: 14px 28px;
  min-height: 48px;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--white);
  background: var(--brand-navy);
  border: none;
  border-radius: var(--radius-btn-pill);
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(10, 35, 66, 0.35);
  transition: background 0.25s ease, transform 0.2s var(--ease-out), box-shadow 0.25s ease;
}

.btn-book-tour:hover {
  background: var(--brand-blue);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(10, 35, 66, 0.38);
}

.btn-book-tour:active {
  transform: translateY(0);
}

.btn-book-tour-icon {
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .home-services-showcase {
    grid-template-columns: 1fr;
  }

  /* 移动端不展示 Tab 配图，仅保留文案与预约按钮 */
  .home-services-visual {
    display: none;
  }

  .home-services-head {
    text-align: center;
    padding-top: clamp(36px, 8vw, 52px);
    padding-bottom: clamp(12px, 3vw, 18px);
  }

  .home-services-head h2 {
    margin-inline: auto;
    max-width: 22em;
  }

  .home-services-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding-bottom: clamp(20px, 5vw, 28px);
  }

  .btn-services-all {
    justify-content: center;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    box-sizing: border-box;
  }

  /* 与移动顶栏同断点：强制 2 列网格，避免 flex 自动挤出 3 列导致拥挤、末项「悬空」叠边 */
  .home-services-tabscroll {
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
    overflow-x: visible;
    margin-inline: 0;
    padding-inline: 0;
  }

  .home-services-tabscroll .tab-pill-bar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 8px;
    width: 100%;
    box-sizing: border-box;
    align-content: start;
    border-radius: 14px;
  }

  /* 第 7 条等奇数末尾单独一行时占满宽度，避免卡在左下角像「多出一块」 */
  .home-services-tabscroll .tab-pill:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    justify-self: stretch;
    width: 100%;
  }

  .home-services-tabscroll .tab-pill {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin: 0;
    padding: 10px 12px;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
    hyphens: none;
    word-break: break-word;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
  }

  .tab-pill.is-active {
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
  }

  .page-home .section-home-services .home-services-head {
    padding-top: clamp(48px, 10vw, 88px);
    padding-bottom: clamp(14px, 3vw, 22px);
    padding-left: 0;
    padding-right: 0;
  }

  .page-home .section-home-services .home-services-head h2 {
    font-weight: 700;
  }
}

/* 「您需要什么样的服务」更小屏：字阶与配图再收紧 */
@media (max-width: 640px) {
  .home-services-head h2 {
    font-size: clamp(1.2rem, 5.2vw, 1.55rem);
    line-height: 1.28;
    letter-spacing: 0.045em;
  }

  .home-services-showcase {
    gap: clamp(18px, 4vw, 24px);
    padding-bottom: clamp(44px, 11vw, 64px);
  }

  .home-services-detail {
    padding-top: 0;
    min-width: 0;
  }

  .home-services-detail h3 {
    font-size: clamp(1.125rem, 4.5vw, 1.35rem);
    line-height: 1.3;
  }

  .home-services-detail-lead {
    font-size: 0.9375rem;
    margin-bottom: clamp(18px, 4vw, 24px);
  }

  .home-services-subs {
    gap: clamp(16px, 4vw, 22px);
  }

  .home-services-sub h4 {
    font-size: 1rem;
    line-height: 1.35;
  }

  .btn-book-tour {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    justify-content: center;
    margin-top: clamp(18px, 4vw, 24px);
  }

  .page-home .section-home-services .home-services-head {
    padding-top: clamp(44px, 11vw, 68px);
    padding-bottom: clamp(12px, 3.5vw, 18px);
  }

  .page-home .section-home-services .home-services-toolbar {
    gap: 12px;
    padding-bottom: clamp(20px, 5vw, 26px);
  }

  .page-home .home-services-showcase {
    gap: clamp(18px, 4vw, 26px);
    padding-bottom: clamp(48px, 11vw, 72px);
  }

  .page-home .home-services-detail h3 {
    font-size: clamp(1.125rem, 4.5vw, 1.35rem);
    margin-bottom: clamp(12px, 3vw, 16px);
    line-height: 1.3;
  }

  .page-home .home-services-detail-lead {
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: clamp(18px, 4vw, 24px);
  }

  .page-home .home-services-sub h4 {
    font-size: 1rem;
    line-height: 1.35;
  }

  .page-home .home-services-sub p {
    font-size: 0.9375rem;
    line-height: 1.65;
  }

  .page-home .btn-services-all {
    min-height: 46px;
    font-size: 0.8125rem;
  }
}

/* ----- 首页通用内容壳（与第二屏同宽、同水平留白） ----- */
.home-section-shell {
  max-width: var(--layout-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: max(var(--page-gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--page-gutter), env(safe-area-inset-right, 0px));
}

/* 首页：标题、导语、栅格与「服务」区同宽对齐 */
.home-section-shell > .section-head--home,
.home-section-shell > .home-partners-lead,
.home-section-shell > .partner-grid--home,
.home-section-shell > .news-grid--home {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.home-section-shell--block {
  padding-top: clamp(64px, 10vw, 104px);
  padding-bottom: clamp(64px, 10vw, 104px);
}

.home-section-shell--cta {
  padding-top: clamp(48px, 8vw, 72px);
  padding-bottom: clamp(48px, 8vw, 72px);
}

.section-inner--flush {
  margin-left: auto;
  margin-right: auto;
}

.section-head--home {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.section-head--home h2 {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.section-head--home .btn-services-all {
  flex-shrink: 0;
}

.btn-services-all--compact {
  min-height: 40px;
  padding: 8px 18px;
  font-size: 0.75rem;
}

.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;
}

/* 首页 · 关于预告 — 顶栏双列 + 四卡背图 */
.about-split {
  max-width: var(--content-max);
  margin: 0 auto;
}

.about-split-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  margin-bottom: clamp(32px, 5vw, 48px);
  text-align: left;
}

.about-split-head-left .section-kicker {
  text-align: left;
  margin: 0 0 10px;
}

.about-split-question {
  margin: 0 0 12px;
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  line-height: 1.45;
}

.section-about--split .about-split-headline {
  margin: 0 0 clamp(18px, 2.5vw, 24px);
  font-size: clamp(1.35rem, 2.65vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--near-black);
  line-height: 1.28;
}

.btn-split-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 26px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--near-black);
  border: 1px solid var(--near-black);
  border-radius: var(--radius-btn-pill);
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn-split-outline:hover {
  background: var(--near-black);
  color: var(--white);
  border-color: var(--near-black);
}

.about-split-head-right {
  padding-top: clamp(4px, 0.8vw, 10px);
}

.about-split-body {
  margin: 0;
  text-align: right;
  color: var(--gray-600);
  font-size: clamp(0.875rem, 1.15vw, 0.9375rem);
  line-height: 1.82;
}

.about-split-body strong {
  color: var(--gray-700);
  font-weight: 600;
}

.about-split-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.5vw, 14px);
}

.about-split-card {
  position: relative;
  min-height: clamp(200px, 28vw, 320px);
  border-radius: var(--radius-panel);
  background-size: cover;
  background-position: center;
  background-color: var(--gray-200);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 24px);
}

.about-split-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.55) 100%);
  pointer-events: none;
}

.about-split-card-label {
  position: relative;
  z-index: 1;
  font-size: clamp(0.875rem, 1.25vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  text-align: center;
  line-height: 1.45;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

@media (max-width: 900px) {
  .about-split-head {
    grid-template-columns: 1fr;
  }

  .about-split-body {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .about-split-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .about-split-cards {
    grid-template-columns: 1fr;
  }
}

/* 首页 · 优势区 — 左标题 + 卡片轮播 */
.section-advantages.section-advantages--carousel {
  background: var(--gray-100);
  color: var(--near-black);
  padding: 0;
}

.home-section-shell--advantages {
  padding-top: clamp(56px, 9vw, 88px);
  padding-bottom: clamp(56px, 9vw, 88px);
}

.advantages-cred-head {
  text-align: left;
  margin-bottom: clamp(32px, 4.5vw, 48px);
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.advantages-cred-head h2 {
  margin: 0 0 clamp(10px, 1.5vw, 14px);
  font-size: clamp(1.5rem, 2.85vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--near-black);
  line-height: 1.2;
}

/* 覆盖通用 .section-advantages h2 的居中与大下边距 */
.section-advantages.section-advantages--carousel .advantages-cred-head h2 {
  margin: 0 0 clamp(10px, 1.5vw, 14px);
  text-align: left;
  color: var(--near-black);
  font-size: clamp(1.5rem, 2.85vw, 2.25rem);
  font-weight: 700;
}

.advantages-cred-sub {
  margin: 0;
  font-size: clamp(0.9375rem, 1.35vw, 1.0625rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--gray-700);
  line-height: 1.55;
}

.advantages-carousel {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
}

.advantages-carousel-viewport {
  overflow: hidden;
  outline: none;
}

.advantages-carousel-track {
  display: flex;
  gap: 14px;
  transition: transform 0.45s var(--ease-out);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .advantages-carousel-track {
    transition: none;
  }
}

.advantages-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  flex: 0 0 calc(25% - 10.5px);
  min-width: 0;
}

.advantages-tile-visual {
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  background-color: var(--gray-200);
}

.advantages-tile-caption {
  margin: 14px 0 0;
  padding: 0 6px;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--gray-700);
  text-align: center;
}

.advantages-carousel-btn {
  position: absolute;
  right: -8px;
  top: 36%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: var(--near-black);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.2s ease, transform 0.2s var(--ease-out), opacity 0.2s ease;
  z-index: 2;
}

.advantages-carousel-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.98);
  transform: translateY(-50%) scale(1.05);
}

.advantages-carousel-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

@media (max-width: 1024px) {
  .advantages-tile {
    flex: 0 0 calc(50% - 7px);
  }

  .advantages-carousel-btn {
    right: 4px;
    top: 30%;
  }
}

@media (max-width: 600px) {
  .advantages-tile {
    flex: 0 0 calc(100% - 0px);
  }

  .advantages-carousel-btn {
    top: auto;
    bottom: 6px;
    right: 10px;
    transform: none;
  }

  .advantages-carousel-btn:hover:not(:disabled) {
    transform: scale(1.05);
  }
}

/* 首页 · 合作伙伴展示 */
.section-home-partners {
  background: var(--gray-100);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.home-partners-lead {
  margin: 0 0 clamp(28px, 4vw, 40px);
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--gray-700);
  letter-spacing: 0.02em;
}

.news-excerpt {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  line-height: 1.62;
  color: var(--gray-600);
}

/* ----- Product cards ----- */
.section-cards {
  background: var(--gray-100);
  padding: 0 var(--page-gutter) clamp(64px, 10vw, 88px);
}

.cards-grid {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.card-product {
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 288px;
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.card-product:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-4px);
}

.card-product:nth-child(odd) .card-visual {
  order: 2;
}

.card-product .card-visual {
  position: relative;
  min-height: 220px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.card-product .card-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.card-product .card-visual-inner {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease-out);
}

.card-product:hover .card-visual-inner {
  transform: scale(1.06);
}

.card-product .card-body {
  padding: clamp(28px, 4vw, 40px) clamp(24px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-product h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.card-product p {
  margin: 0 0 22px;
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.78;
}

.link-more {
  position: relative;
  font-size: 0.875rem;
  font-weight: 500;
  align-self: flex-start;
  padding-bottom: 3px;
  letter-spacing: 0.06em;
}

.link-more::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.link-more:hover::after {
  transform: scaleX(1);
}

/* ----- Section labels ----- */
.section-kicker {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.38em;
  color: var(--brand-blue);
  text-transform: uppercase;
  margin: 0 0 14px;
}

.section-kicker--on-dark {
  color: rgba(255, 255, 255, 0.55);
}

.section-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
}

.section-inner-narrow {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: max(var(--page-gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--page-gutter), env(safe-area-inset-right, 0px));
  min-width: 0;
}

.subtitle-center {
  text-align: center;
  color: var(--gray-500);
  margin: -8px auto 36px;
  max-width: 560px;
  line-height: 1.75;
  font-size: 0.9375rem;
}

/* ----- About band ----- */
.section-about {
  padding: clamp(72px, 12vw, 104px) var(--page-gutter);
  max-width: var(--content-max);
  margin: 0 auto;
  text-align: center;
}

.section-about h2 {
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  margin: 0 0 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--brand-navy);
  line-height: 1.35;
}

.section-about .lead {
  color: var(--gray-500);
  font-size: 0.9375rem;
  margin: 0 0 26px;
  letter-spacing: 0.06em;
}

.section-about .body-text {
  text-align: left;
  max-width: 800px;
  margin: 0 auto 0;
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.88;
}

.section-about .body-text strong {
  color: var(--near-black);
  font-weight: 600;
}

.culture-band {
  margin-top: 48px;
  padding-top: 44px;
  border-top: 1px solid var(--gray-200);
}

.culture-band-title {
  margin: 0 0 24px;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--brand-navy);
}

.culture-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.culture-card {
  background: var(--gray-100);
  padding: 22px 20px;
  border-radius: var(--radius-panel);
  border: var(--border-hairline);
  text-align: left;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.culture-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.culture-card h4 {
  margin: 0 0 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--brand-blue);
  text-transform: uppercase;
}

.culture-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.65;
}

/* ----- Core business (画册核心业务) ----- */
.section-business {
  background: linear-gradient(165deg, var(--brand-navy) 0%, #07192f 52%, #050d18 100%);
  color: var(--white);
  padding: clamp(72px, 11vw, 104px) var(--page-gutter);
}

.section-business .section-inner {
  padding: 0;
}

.section-business h2 {
  text-align: center;
  margin: 0 0 14px;
  font-size: clamp(1.375rem, 2.8vw, 1.875rem);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.section-lead-light {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
  font-size: 0.9375rem;
  opacity: 0.86;
  line-height: 1.75;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.business-card {
  display: block;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-panel);
  padding: 26px 20px;
  color: inherit;
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.35s var(--ease-out),
    box-shadow 0.35s ease;
}

.business-card:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.business-icon {
  display: flex;
  margin-bottom: 14px;
  color: #9dc8f0;
}

.business-card h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.business-card p {
  margin: 0;
  font-size: 0.8125rem;
  opacity: 0.82;
  line-height: 1.58;
}

.reveal-stagger-business > .business-card {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.58s var(--ease-out), transform 0.58s var(--ease-out);
}

.section-business.reveal.is-visible .reveal-stagger-business > .business-card:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.05s;
}
.section-business.reveal.is-visible .reveal-stagger-business > .business-card:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.11s;
}
.section-business.reveal.is-visible .reveal-stagger-business > .business-card:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.17s;
}
.section-business.reveal.is-visible .reveal-stagger-business > .business-card:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.23s;
}

/* ----- Service details ----- */
.section-details {
  padding: clamp(72px, 11vw, 100px) 0;
  background: var(--white);
}

.section-details .section-kicker,
.section-details > .section-inner-narrow > h2 {
  text-align: center;
}

.section-details > .section-inner-narrow > h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
  color: var(--brand-navy);
}

.detail-block {
  margin-bottom: 18px;
  padding: 26px 26px 22px;
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  background: var(--gray-100);
  scroll-margin-top: calc(var(--header-total) + 16px);
}

.detail-block:last-of-type {
  margin-bottom: 0;
}

.detail-block h2,
.detail-block h3 {
  margin: 0 0 14px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--brand-navy);
  letter-spacing: 0.03em;
}

.brochure-cta .btn-outline-center--spaced {
  margin-top: 16px;
}

.detail-list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--gray-700);
  line-height: 1.82;
  font-size: 0.9375rem;
}

.detail-list li {
  margin-bottom: 6px;
}

.brochure-cta {
  text-align: center;
  margin-top: 36px;
}

.brochure-hint {
  margin: 14px 0 0;
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ----- Process ----- */
.section-process {
  padding: clamp(72px, 11vw, 100px) 0;
  background: var(--gray-100);
}

.section-process .section-kicker,
.section-process > .section-inner-narrow > h2 {
  text-align: center;
}

.section-process > .section-inner-narrow > h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
  color: var(--brand-navy);
}

.process-track {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.process-step {
  position: relative;
  background: var(--white);
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  padding: 18px 12px;
  text-align: center;
  min-height: 148px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.process-step:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.process-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand-blue-light);
  flex-shrink: 0;
  margin-bottom: 4px;
}

.process-step strong {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--brand-navy);
}

.process-step span:last-child {
  font-size: 0.6875rem;
  color: var(--gray-500);
  line-height: 1.45;
}

/* ----- Partners ----- */
.section-partners {
  padding: clamp(64px, 10vw, 96px) 0;
  background: var(--white);
}

.section-partners .section-kicker,
.section-partners > .section-inner-narrow > h2 {
  text-align: center;
}

.section-partners > .section-inner-narrow > h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
  color: var(--brand-navy);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.partner-placeholder {
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  font-size: 0.6875rem;
  color: var(--gray-500);
  padding: 10px;
  text-align: center;
  line-height: 1.45;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.partner-placeholder:hover {
  border-color: rgba(14, 58, 102, 0.25);
  box-shadow: 0 2px 12px rgba(10, 35, 66, 0.06);
}

.partner-grid-empty {
  grid-column: 1 / -1;
  margin: 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-500);
  padding: 28px 16px;
  background: var(--gray-100);
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
}

.partner-cell {
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-panel);
  transition: transform 0.22s var(--ease-out), box-shadow 0.22s ease;
}

.partner-cell:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(10, 35, 66, 0.08);
}

.partner-placeholder--logo {
  height: 100%;
  padding: 14px 18px;
  overflow: hidden;
}

.partner-placeholder--logo img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 64px;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
}

.btn-outline-center {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  min-height: 44px;
  padding: 0 40px;
  border: 1px solid var(--brand-navy);
  color: var(--brand-navy);
  border-radius: var(--radius-btn-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  transition: background 0.3s var(--ease-out), color 0.3s ease, transform 0.25s var(--ease-out),
    box-shadow 0.25s ease, border-color 0.3s ease;
}

.btn-outline-center:hover {
  background: var(--brand-navy);
  color: var(--white);
  border-color: var(--brand-navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 35, 66, 0.25);
}

/* ----- Advantages（画册：我们的优势） ----- */
.section-advantages {
  background: linear-gradient(165deg, #071f3c 0%, var(--brand-navy) 42%, #040c16 100%);
  color: var(--white);
  padding: clamp(64px, 10vw, 96px) max(var(--page-gutter), env(safe-area-inset-right, 0px))
    clamp(64px, 10vw, 96px) max(var(--page-gutter), env(safe-area-inset-left, 0px));
}

.section-advantages h2 {
  margin: 0 0 clamp(36px, 6vw, 48px);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
}

.advantages-grid {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.advantage-card {
  padding: 24px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-panel);
  text-align: left;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s var(--ease-out);
}

.advantage-card:hover {
  border-color: rgba(157, 200, 240, 0.45);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-3px);
}

.advantage-num {
  display: block;
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0.28;
  margin-bottom: 12px;
}

.advantage-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.advantage-card p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.58;
  opacity: 0.88;
}

/* ----- News ----- */
.section-news {
  padding: clamp(64px, 10vw, 88px) var(--page-gutter) clamp(72px, 11vw, 96px);
  max-width: var(--content-max);
  margin: 0 auto;
}

.section-news .section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-news h2 {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.section-news .link-more {
  color: var(--gray-700);
}

.section-news .link-more::after {
  background: var(--gray-700);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.news-card {
  background: var(--white);
  overflow: hidden;
  border-radius: var(--radius-panel);
  border: var(--border-hairline);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.news-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-4px);
}

.news-card .thumb {
  position: relative;
  height: 168px;
  overflow: hidden;
}

.news-card .thumb-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.65s var(--ease-out);
}

.news-card:hover .thumb-bg {
  transform: scale(1.06);
}

.news-card .meta {
  padding: 22px 20px 24px;
}

.news-card .tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gray-500);
  margin-bottom: 10px;
  padding: 5px 12px;
  background: var(--gray-100);
  border-radius: var(--radius-field);
  border: var(--border-hairline);
}

.news-card h3 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
}

.news-card:hover h3 {
  color: var(--brand-blue-light);
}

a.news-card-anchor {
  display: block;
  color: inherit;
  text-decoration: none;
}

a.news-card-anchor:hover h3 {
  color: var(--brand-blue-light);
}

.home-news-empty,
.news-empty {
  grid-column: 1 / -1;
  margin: 0;
  text-align: center;
  color: var(--gray-600);
  font-size: 0.9375rem;
  padding: 24px 12px;
}

.section-news--list {
  /* 勿压掉上内边距：与 .section-news 默认顶距一致，避免列表贴住 page-hero-inner 分割线（对齐合作伙伴等子页正文区节奏） */
  max-width: none;
}

.news-list-inner {
  padding-bottom: clamp(56px, 9vw, 88px);
}

/* 新闻列表页：PC 三列 × 两行 = 每页 6 条（条数由 news.php $perPage 控制） */
.news-grid--list {
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.2vw, 24px);
  max-width: var(--content-max);
  margin: 0 auto;
}

.news-grid--list .news-card .thumb {
  height: clamp(132px, 16vw, 156px);
}

.news-grid--list .news-card .meta {
  padding: 16px 16px 18px;
}

.news-grid--list .news-card h3 {
  font-size: 0.875rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-grid--list .news-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.55;
}

.news-list-date {
  margin: 0 0 8px;
  font-size: 0.75rem;
  color: var(--gray-500);
  letter-spacing: 0.04em;
}

.news-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.news-pager-link {
  margin-top: 0;
}

.news-pager-meta {
  font-size: 0.875rem;
}

.news-detail-head {
  padding-bottom: clamp(20px, 4vw, 32px);
}

.news-detail-meta {
  margin: 8px 0 0;
  font-size: 0.875rem;
}

.news-detail-cover-wrap {
  margin-bottom: clamp(24px, 5vw, 40px);
}

.news-detail-cover {
  width: 100%;
  max-height: min(420px, 50vh);
  border-radius: var(--radius-panel);
  background-size: cover;
  background-position: center;
  background-color: var(--gray-200);
  aspect-ratio: 21 / 9;
}

.news-detail-lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--gray-700);
  margin: 0 0 28px;
}

.news-detail-body {
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--gray-700);
}

.news-detail-back {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}

/* ----- CTA footer band ----- */
.cta-band {
  background: linear-gradient(180deg, var(--gray-100) 0%, #ebebeb 100%);
  padding: clamp(48px, 8vw, 64px) var(--page-gutter);
  text-align: center;
}

.cta-band p {
  margin: 0 0 18px;
  font-size: 1.0625rem;
  letter-spacing: 0.03em;
  color: var(--gray-700);
}

.cta-band .phone-big {
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  letter-spacing: 0.14em;
  font-weight: 600;
}

.cta-band .phone-big a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.cta-band .phone-big a:hover {
  border-bottom-color: currentColor;
  color: var(--brand-blue-light);
}

.cta-sep {
  margin: 0 14px;
  opacity: 0.35;
  font-weight: 300;
}

/* ----- CTA 底栏 · 横条（白底 / 左文案 / 右电话+按钮） ----- */
.cta-band--bar {
  background: var(--white);
  text-align: left;
  padding: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.cta-band--bar .home-section-shell--cta {
  padding-top: clamp(22px, 3.5vw, 32px);
  padding-bottom: clamp(22px, 3.5vw, 32px);
}

.cta-band--bar .cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 4vw, 40px);
  flex-wrap: wrap;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.cta-band--bar .cta-band-copy {
  margin: 0;
  flex: 1 1 240px;
  max-width: 52rem;
  font-size: clamp(0.9375rem, 1.25vw, 1.0625rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: inherit;
}

/* 底栏 CTA：桌面用主句+副句，窄屏用单段精简文案 */
.cta-band--bar .cta-band-copy--mobile {
  display: none;
}

.cta-band--bar .cta-band-strong {
  color: var(--near-black);
  font-weight: 500;
}

.cta-band--bar .cta-band-muted {
  margin-left: 0.35em;
  color: var(--gray-500);
  font-weight: 400;
}

.cta-band--bar .cta-band-actions {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 28px);
  flex-shrink: 0;
}

.cta-band--bar .cta-band-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--brand-blue-light);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.cta-band--bar .cta-band-phone:hover {
  color: var(--brand-navy);
}

.cta-band--bar .cta-band-phone-icon {
  flex-shrink: 0;
}

.cta-band--bar .cta-band-btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 clamp(28px, 4vw, 40px);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--black);
  background: var(--header-cta-pill);
  border-radius: var(--radius-btn-pill);
  text-decoration: none;
  border: none;
  transition: background 0.25s ease, transform 0.2s var(--ease-out), box-shadow 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.cta-band--bar .cta-band-btn-pill:hover {
  background: var(--header-cta-pill-hover);
  color: var(--black);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}

.cta-band--bar .cta-band-btn-pill:focus-visible {
  outline: 2px solid var(--near-black);
  outline-offset: 3px;
}

.cta-band--bar .cta-band-btn-pill:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .cta-band--bar .home-section-shell--cta {
    padding-top: clamp(10px, 2.4vw, 14px);
    padding-bottom: clamp(10px, 2.4vw, 14px);
  }

  .cta-band--bar .cta-band-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .cta-band--bar .cta-band-copy--desktop {
    display: none;
  }

  .cta-band--bar .cta-band-copy {
    text-align: center;
    max-width: none;
    line-height: 1.45;
  }

  .cta-band--bar .cta-band-copy--mobile {
    display: block;
    flex: 1 1 auto;
    max-width: min(22rem, 100%);
    margin-left: auto;
    margin-right: auto;
    color: var(--near-black);
    font-weight: 400;
    letter-spacing: 0.01em;
  }

  /* 副句改块级，避免居中时仍带「行间左侧缩进」 */
  .cta-band--bar .cta-band-muted {
    display: block;
    margin-left: 0;
    margin-top: 5px;
  }

  .cta-band--bar .cta-band-actions {
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    flex-wrap: nowrap;
    width: 100%;
    gap: 8px;
    margin-top: 2px;
  }

  .cta-band--bar .cta-band-phone,
  .cta-band--bar .cta-band-btn-pill {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    min-height: 44px;
  }

  .page-home .cta-band--bar .cta-band-copy {
    font-size: clamp(0.9375rem, 3.6vw, 1.0625rem);
    line-height: 1.48;
  }

  .page-home .cta-band--bar .cta-band-phone {
    font-size: clamp(0.9375rem, 3.4vw, 1.0625rem);
    letter-spacing: 0.06em;
  }
}

/* ----- Site footer ----- */
.site-footer {
  background: linear-gradient(180deg, #061528 0%, #030810 100%);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(48px, 8vw, 64px) max(var(--page-gutter), env(safe-area-inset-right, 0px))
    max(28px, env(safe-area-inset-bottom, 0px)) max(var(--page-gutter), env(safe-area-inset-left, 0px));
  font-size: clamp(0.8125rem, 0.25vw + 0.76rem, 0.875rem);
}

.footer-top {
  max-width: var(--content-max);
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.75fr) minmax(0, 0.75fr) minmax(300px, 1.5fr);
  gap: clamp(20px, 3vw, 36px);
  min-width: 0;
  align-items: start;
}

.footer-top > .footer-col {
  min-width: 0;
}

/* 联系方式：上方文字列表，下方并排二维码 */
.footer-col-contact {
  min-width: 0;
  align-self: start;
  display: flex;
  flex-direction: column;
}

.footer-contact-row {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(14px, 2vw, 20px);
  min-width: 0;
}

.footer-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
}

.footer-contact-list > li {
  margin-bottom: 8px;
  line-height: 1.65;
  word-break: normal;
  overflow-wrap: break-word;
  white-space: normal;
}

.footer-contact-list > li:last-child {
  margin-bottom: 0;
}

.footer-contact-list a {
  word-break: break-all;
}

.footer-qr-band {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  min-width: 0;
  margin-top: 0;
  padding-top: clamp(12px, 2vw, 16px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-qr-band .footer-qr-row {
  margin-top: 0;
  justify-content: flex-start;
  width: 100%;
  gap: clamp(16px, 3vw, 28px);
}

.footer-contact-row .footer-qr-row {
  margin-top: 0;
}

.footer-col-contact .footer-qr-band .footer-qr-row {
  flex-wrap: nowrap;
  align-items: flex-start;
}

.footer-col-contact .footer-qr-col {
  flex: 0 0 auto;
  min-width: 0;
}

.footer-col-contact .footer-qr-col .footer-qr-wrap {
  width: clamp(84px, 10vw, 96px);
  max-width: 96px;
  margin-inline: 0;
}

.footer-col-contact .footer-qr-row .footer-qr-box,
.footer-col-contact .footer-qr-row a.footer-qr-box.footer-qr-box--link {
  width: 88px;
  height: 88px;
  max-width: 88px;
  margin-inline: 0;
}

.footer-col-contact .footer-qr-label {
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
  text-align: center;
  line-height: 1.35;
  white-space: normal;
  max-width: 108px;
}

.footer-col-contact .footer-qr-hint {
  margin-top: 6px;
  max-width: 108px;
  text-align: center;
  line-height: 1.45;
  opacity: 0.55;
}

.footer-col-contact .footer-qr-row .footer-app-btn {
  max-width: 100%;
  min-width: 0;
  padding-inline: 8px;
}

.footer-col-brand .footer-brand {
  margin-bottom: 8px;
}

/* 页脚多行公司全称（后台一行一个） */
.footer-brand-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2em;
  margin-bottom: 10px;
  max-width: 100%;
}

.footer-brand-line {
  color: var(--white);
  font-weight: 600;
  display: block;
  letter-spacing: 0.04em;
  line-height: 1.35;
  max-width: 100%;
  overflow-wrap: break-word;
}

.footer-brand {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
  letter-spacing: 0.04em;
}

.footer-tagline {
  margin: 0 0 10px;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  opacity: 0.65;
  text-transform: uppercase;
  max-width: 100%;
  overflow-wrap: break-word;
}

.footer-desc {
  margin: 0 0 16px;
  line-height: 1.65;
  opacity: 0.78;
  max-width: 100%;
  overflow-wrap: break-word;
}

.footer-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-btn-pill);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.footer-download:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  padding-left: 20px;
}

.footer-qr-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2.2vw, 28px);
  align-items: flex-start;
  justify-content: flex-start;
  margin-top: 18px;
  width: 100%;
}

.footer-qr-col {
  flex: 0 0 auto;
  min-width: 0;
  max-width: none;
  display: flex;
  justify-content: flex-start;
}

.footer-qr-col .footer-qr-wrap {
  margin-top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: clamp(76px, 11vw, 96px);
  max-width: 100%;
}

.footer-qr-wrap {
  margin-top: 18px;
}

.footer-qr-box.footer-qr-box--link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.footer-qr-box.footer-qr-box--link:hover {
  border-color: rgba(255, 255, 255, 0.35);
}

.footer-app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-btn-pill);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--white);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.footer-app-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.footer-qr-label {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  opacity: 0.65;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.footer-qr-box {
  width: 84px;
  height: 84px;
  border-radius: var(--radius-field);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.15);
  background: var(--white);
}

.footer-qr-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.footer-qr-hint {
  margin: 8px 0 0;
  font-size: 0.625rem;
  opacity: 0.45;
  max-width: 112px;
  line-height: 1.4;
}

/* 须写在 .footer-qr-box 之后，保证三列并排且随容器缩小 */
.footer-qr-row .footer-qr-box,
.footer-qr-row a.footer-qr-box.footer-qr-box--link {
  width: 100%;
  max-width: clamp(76px, 11vw, 96px);
  aspect-ratio: 1;
  height: auto;
  box-sizing: border-box;
}

.footer-qr-row .footer-qr-hint {
  max-width: 100%;
  text-align: center;
}

.footer-qr-row .footer-app-btn {
  width: auto;
  min-width: 108px;
  max-width: 200px;
  box-sizing: border-box;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.95;
}

.footer-collapse__title {
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.95;
}

.footer-collapse {
  min-width: 0;
}

.footer-collapse > summary {
  list-style: none;
}

.footer-collapse > summary::-webkit-details-marker {
  display: none;
}

@media (min-width: 601px) {
  .footer-collapse > summary {
    pointer-events: none;
    cursor: default;
    margin: 0 0 14px;
    padding: 0;
  }

  .footer-collapse > summary::after {
    display: none;
  }

  .footer-col--collapse .footer-collapse > ul {
    display: block !important;
  }
}

.footer-col ul li {
  margin-bottom: 10px;
  line-height: 1.55;
}

.footer-col a {
  transition: color 0.2s ease, padding-left 0.2s var(--ease-out);
  display: inline-block;
}

.footer-col a:hover {
  color: #a8d4ff;
  padding-left: 4px;
}

.footer-bottom {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-bottom-cell {
  opacity: 0.55;
  letter-spacing: 0.02em;
}

.footer-bottom-cell--link {
  opacity: 1;
}

.footer-bottom-sep {
  opacity: 0.45;
  letter-spacing: 0.02em;
  user-select: none;
}

.footer-bottom a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-bottom a:hover {
  color: #a8d4ff;
}

/* ----- Inner pages ----- */
.page-main {
  padding-top: var(--header-total);
}

.page-hero-inner {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
  padding: clamp(40px, 7vw, 64px) 0 clamp(28px, 5vw, 40px);
  border-bottom: 1px solid var(--gray-200);
}

.page-title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 0.04em;
  line-height: 1.3;
  overflow-wrap: break-word;
  max-width: 100%;
}

.page-lead {
  margin: 0;
  font-size: clamp(0.9375rem, 1.15vw, 1.0625rem);
  color: var(--gray-700);
  line-height: 1.75;
  max-width: min(52rem, 100%);
  overflow-wrap: break-word;
}

.page-lead a {
  color: var(--brand-blue);
  border-bottom: 1px solid rgba(14, 58, 102, 0.35);
}

.page-lead a:hover {
  border-bottom-color: var(--brand-blue);
}

.section-page-body {
  padding: clamp(40px, 7vw, 56px) 0;
}

/* 关于我们 · 中间正文：白底 + 两条左线强调块，控行长 */
.section-about-prose {
  padding: clamp(40px, 6vw, 56px) 0 clamp(48px, 7vw, 72px);
  background: var(--white);
}

.section-about-prose .about-prose-stack {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 3vw, 26px);
}

.section-about-prose .about-prose-item {
  margin: 0;
  padding: clamp(18px, 2.8vw, 26px) clamp(18px, 3vw, 28px) clamp(18px, 2.8vw, 26px)
    clamp(20px, 3vw, 28px);
  background: var(--gray-100);
  border-radius: var(--radius-panel);
  border: var(--border-hairline);
  border-left: 4px solid var(--brand-blue);
  box-shadow: none;
}

.section-about-prose .about-prose-item p {
  margin-bottom: 0;
}

/* OPENHUA 中国落地页（openhua_cn.php） */
.openhua-page .page-hero-inner--openhua {
  padding-bottom: clamp(32px, 5vw, 48px);
}

.openhua-page .openhua-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, min(42vw, 400px));
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

@media (max-width: 768px) {
  .openhua-page .openhua-hero-grid {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 32px);
  }

  .openhua-page .openhua-hero-ad {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }
}

.openhua-page .openhua-hero-copy {
  min-width: 0;
}

.openhua-page .openhua-hero-copy .page-title {
  text-align: left;
}

.openhua-page .openhua-hero-lead {
  max-width: none;
}

.openhua-page .openhua-hero-ad {
  min-width: 0;
}

.openhua-page .openhua-hero-ad-inner {
  border-radius: var(--radius-panel);
  overflow: hidden;
  border: var(--border-hairline);
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.openhua-page .openhua-hero-ad-link {
  display: block;
  line-height: 0;
}

.openhua-page .openhua-hero-ad-link:focus-visible {
  outline: 2px solid var(--brand-blue-light);
  outline-offset: 3px;
}

.openhua-page .openhua-hero-ad-img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.openhua-page .openhua-hero-ad-empty {
  aspect-ratio: 440 / 360;
  min-height: 200px;
  background-color: var(--gray-100);
  background-image: url("../assets/openhua/hero-ad-slot.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 2px dashed var(--gray-300, #d4d4d4);
  border-radius: calc(var(--radius-panel) - 1px);
}

.openhua-page .openhua-points {
  padding: clamp(40px, 6vw, 64px) 0;
  background: var(--white);
}

.openhua-page .openhua-point-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.openhua-page .openhua-point-card {
  padding: 22px 22px 20px;
  border-radius: var(--radius-panel);
  border: var(--border-hairline);
  background: var(--gray-100);
}

.openhua-page .openhua-point-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--brand-navy);
}

.openhua-page .openhua-point-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray-700);
}

.openhua-page .openhua-shots {
  padding: 0 0 clamp(48px, 8vw, 80px);
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 55%);
}

.openhua-page .openhua-shot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 3vw, 28px);
  margin-top: 28px;
  align-items: end;
}

@media (max-width: 900px) {
  .openhua-page .openhua-shot-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }
}

.openhua-page .openhua-shot {
  text-align: center;
}

.openhua-page .openhua-shot img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-float);
  vertical-align: middle;
}

.openhua-page .openhua-shot figcaption {
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.openhua-page .openhua-download {
  padding: clamp(48px, 7vw, 80px) 0 clamp(56px, 9vw, 96px);
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.openhua-page .openhua-dl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
  margin-top: 32px;
}

@media (max-width: 768px) {
  .openhua-page .openhua-dl-grid {
    grid-template-columns: 1fr;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
}

.openhua-page .openhua-dl-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px 22px;
  text-align: center;
  border-radius: var(--radius-panel);
  border: var(--border-hairline);
  background: var(--gray-100);
}

.openhua-page .openhua-dl-card h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--brand-navy);
  width: 100%;
}

.openhua-page .openhua-dl-card .openhua-dl-sub {
  margin: 0 0 16px;
  font-size: 0.8125rem;
  color: var(--gray-600);
  width: 100%;
}

.openhua-page .openhua-dl-card img {
  display: block;
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  margin-inline: auto;
  object-fit: contain;
  background: var(--white);
  padding: 8px;
  border-radius: 8px;
  border: var(--border-hairline-strong);
}

.openhua-page .openhua-dl-hint {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--gray-600);
  width: 100%;
  max-width: 220px;
}

.openhua-page .openhua-foot-cta {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* 中恒知控 · 知产控市 品牌页 */
.brand-zk-intro-section {
  padding: clamp(48px, 8vw, 72px) 0 clamp(40px, 6vw, 56px);
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%, var(--brand-blue-soft) 0%, transparent 55%),
    linear-gradient(180deg, var(--gray-100) 0%, var(--white) 28%, var(--white) 100%);
  border-bottom: 1px solid var(--gray-200);
}

.brand-zk-intro-head {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 40px);
}

.brand-zk-intro-heading {
  margin: 0 0 10px;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 0.06em;
  line-height: 1.35;
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.brand-zk-intro-heading::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 14px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
}

.brand-zk-intro-eyebrow {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--brand-blue);
  text-transform: none;
  opacity: 0.9;
}

.brand-zk-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 22px);
  width: 100%;
  max-width: none;
  margin: 0;
}

.brand-zk-intro-card {
  position: relative;
  margin: 0;
  padding: clamp(22px, 3vw, 28px) clamp(20px, 3vw, 26px) clamp(22px, 3vw, 26px)
    clamp(22px, 3vw, 28px);
  padding-left: clamp(22px, 3vw, 28px);
  border-radius: calc(var(--radius-panel) + 2px);
  background: var(--white);
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

@media (hover: hover) {
  .brand-zk-intro-card:hover {
    box-shadow: var(--shadow-float);
    border-color: rgba(14, 58, 102, 0.14);
  }
}

.brand-zk-intro-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
  border-radius: 4px 0 0 4px;
}

.brand-zk-intro-num {
  position: absolute;
  top: clamp(14px, 2vw, 18px);
  right: clamp(14px, 2vw, 20px);
  font-size: clamp(2.25rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--brand-blue);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

.brand-zk-intro-card-inner {
  position: relative;
  z-index: 1;
  max-width: 100%;
}

.brand-zk-intro-card-inner p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.92;
  color: var(--gray-700);
}

.brand-zk-intro-card-inner p strong {
  color: var(--brand-navy);
  font-weight: 600;
}

/* 核心逻辑 + 三大环节（合并区块） */
.brand-zk-logic-unified {
  padding: clamp(44px, 7vw, 76px) 0 clamp(48px, 8vw, 84px);
  background:
    radial-gradient(ellipse 90% 55% at 18% 35%, var(--brand-blue-soft) 0%, transparent 52%),
    radial-gradient(ellipse 70% 45% at 82% 75%, rgba(61, 122, 184, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--white) 0%, var(--gray-100) 42%, var(--white) 100%);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.brand-zk-logic-unified-head {
  text-align: center;
  margin-bottom: clamp(28px, 4.5vw, 42px);
}

.brand-zk-logic-unified-title {
  margin: 0 0 14px;
  font-size: clamp(1.15rem, 2.35vw, 1.42rem);
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 0.05em;
  line-height: 1.35;
}

.brand-zk-logic-unified-title::after {
  content: "";
  display: block;
  width: 52px;
  height: 3px;
  margin: 16px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
}

.brand-zk-logic-unified-lead {
  margin: 0 auto;
  max-width: 40rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--brand-blue);
  letter-spacing: 0.02em;
}

.brand-zk-logic-unified-body {
  display: grid;
  gap: clamp(28px, 4vw, 40px);
  align-items: center;
  max-width: 1080px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .brand-zk-logic-unified-body {
    grid-template-columns: minmax(260px, 360px) minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 56px);
    align-items: start;
  }

  .brand-zk-logic-unified-visual {
    position: sticky;
    top: calc(var(--header-total) + 12px);
  }
}

.brand-zk-logic-unified-visual .brand-zk-logic-diagram {
  margin: 0 auto;
}

.brand-zk-logic-diagram {
  position: relative;
  width: min(100%, 400px);
  aspect-ratio: 1;
  margin: clamp(24px, 4vw, 36px) auto 20px;
  min-height: 280px;
}

.brand-zk-logic-center-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: clamp(120px, 36vw, 160px);
  height: clamp(120px, 36vw, 160px);
  border-radius: 50%;
  border: 10px solid var(--brand-blue);
  background: var(--white);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.brand-zk-logic-core-text {
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 0.06em;
  text-align: center;
  line-height: 1.35;
  padding: 8px;
}

.brand-zk-logic-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  z-index: 3;
  max-width: 120px;
}

.brand-zk-logic-node--top {
  top: 2%;
  left: 50%;
  transform: translateX(-50%);
}

.brand-zk-logic-node--bl {
  bottom: 8%;
  left: 2%;
}

.brand-zk-logic-node--br {
  bottom: 8%;
  right: 2%;
}

.brand-zk-logic-node-disc {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.brand-zk-logic-node-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--brand-navy);
  line-height: 1.35;
}

.brand-zk-logic-unified-pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: zk-unified-step;
  position: relative;
}

.brand-zk-unified-pillar-item {
  counter-increment: zk-unified-step;
  position: relative;
  padding-left: clamp(52px, 6vw, 64px);
  padding-bottom: clamp(18px, 2.5vw, 24px);
}

.brand-zk-unified-pillar-item:last-child {
  padding-bottom: 0;
}

.brand-zk-unified-pillar-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(clamp(36px, 4.5vw, 42px) / 2 - 1px);
  top: clamp(44px, 5vw, 52px);
  bottom: 0;
  width: 2px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--brand-blue) 0%, rgba(14, 58, 102, 0.15) 100%);
}

.brand-zk-unified-pillar-item::before {
  content: counter(zk-unified-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  width: clamp(36px, 4.5vw, 42px);
  height: clamp(36px, 4.5vw, 42px);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  background: linear-gradient(145deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
  box-shadow: 0 4px 14px rgba(14, 58, 102, 0.28);
  z-index: 2;
}

.brand-zk-unified-pillar-card {
  margin: 0;
  padding: clamp(18px, 2.5vw, 22px) clamp(18px, 2.5vw, 22px) clamp(18px, 2.5vw, 20px);
  border-radius: calc(var(--radius-panel) + 2px);
  border: var(--border-hairline);
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

@media (hover: hover) {
  .brand-zk-unified-pillar-card:hover {
    box-shadow: var(--shadow-float);
    border-color: rgba(14, 58, 102, 0.12);
  }
}

.brand-zk-unified-pillar-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1rem, 1.9vw, 1.125rem);
  font-weight: 700;
  color: var(--brand-navy);
  letter-spacing: 0.02em;
}

.brand-zk-unified-pillar-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray-700);
}

@media (max-width: 899px) {
  .brand-zk-logic-unified-visual .brand-zk-logic-diagram {
    margin-top: 0;
    margin-bottom: 8px;
  }
}

@media (max-width: 768px) {
  .brand-zk-logic-node {
    max-width: 100px;
  }

  .brand-zk-logic-node-label {
    font-size: 0.8125rem;
  }
}

.section-brand-zk-lead {
  padding: clamp(48px, 8vw, 80px) 0 clamp(56px, 10vw, 96px);
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
  border-top: 1px solid var(--gray-200);
}

.brand-zk-lead-intro {
  color: var(--gray-600);
  margin-bottom: clamp(20px, 3vw, 28px) !important;
}

.brand-zk-form-pill {
  box-shadow: var(--shadow-float);
}

.brand-zk-lead-msg {
  margin-top: 14px;
  text-align: center;
}

.prose-block {
  max-width: 100%;
  overflow-wrap: break-word;
}

.prose-block p {
  margin: 0 0 1.25em;
  font-size: 0.9375rem;
  line-height: 1.88;
  color: var(--gray-700);
}

.prose-block p:last-child {
  margin-bottom: 0;
}

.section-page-block {
  padding: 0 0 clamp(48px, 8vw, 72px);
}

.page-block-title {
  text-align: center;
  margin: 0 0 28px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand-navy);
}

.section-cta-inline {
  padding: 0 0 clamp(56px, 9vw, 80px);
}

.section-cta-inline .section-inner-narrow {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.section-cta-inline .btn-outline-center {
  margin-top: 0;
}

.section-locations {
  padding: clamp(40px, 7vw, 72px) 0 clamp(56px, 9vw, 88px);
  background: var(--white);
}

.section-locations .section-inner {
  padding-left: max(var(--page-gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--page-gutter), env(safe-area-inset-right, 0px));
}

.location-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.location-card {
  padding: 28px 24px;
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  background: var(--gray-100);
  scroll-margin-top: calc(var(--header-total) + 16px);
  min-width: 0;
  overflow-wrap: break-word;
}

.location-card h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand-navy);
}

.location-role {
  margin: 0 0 16px;
  font-size: 0.8125rem;
  color: var(--gray-500);
  letter-spacing: 0.06em;
}

.location-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.65;
}

.location-meta li {
  margin-bottom: 10px;
}

.location-meta strong {
  color: var(--near-black);
  margin-right: 6px;
}

.section-details--page {
  padding-top: 8px;
}

.section-process--page {
  padding-bottom: clamp(56px, 9vw, 88px);
}

.section-partners--page {
  padding-bottom: clamp(56px, 9vw, 88px);
}

/* ----- 首页 · 区块比例与节奏（品牌配色；内容宽与字阶见 :root / body） ----- */
.page-home .hero {
  /* 首屏内可见预约条：总高度不超过视口减顶栏；大屏再封顶 */
  height: min(calc((100svh - var(--header-total)) * 0.9), 612px);
}

.page-home .hero-copy {
  max-width: min(70rem, 100%);
  padding: 0 max(var(--page-gutter), env(safe-area-inset-right, 0px)) 0
    max(var(--page-gutter), env(safe-area-inset-left, 0px));
}

.page-home .hero-eyebrow {
  font-size: clamp(0.8125rem, 1.1vw, 0.875rem);
  letter-spacing: 0.42em;
  opacity: 0.82;
  margin-bottom: clamp(14px, 2.2vh, 22px);
}

.page-home .hero-rotate-title {
  font-size: var(--home-hero-title);
  font-weight: 700;
  line-height: var(--home-line-tight);
  letter-spacing: 0.08em;
  margin: 0 0 clamp(14px, 2vh, 24px);
}

.page-home .hero-sub {
  font-size: var(--home-hero-sub);
  max-width: 40em;
  line-height: var(--home-line-relaxed);
  letter-spacing: 0.04em;
  opacity: 0.92;
  font-weight: 400;
}

.page-home .hero-dots {
  bottom: clamp(32px, 6vh, 52px);
}

.page-home .hero-booking-lead {
  font-size: clamp(1rem, 1.75vw, 1.1875rem);
  line-height: 1.6;
  margin-bottom: clamp(12px, 2vw, 16px);
}

.page-home .lead-strip {
  padding: clamp(52px, 7.5vw, 76px) max(var(--page-gutter), env(safe-area-inset-right, 0px))
    clamp(52px, 7.5vw, 76px) max(var(--page-gutter), env(safe-area-inset-left, 0px));
}

.page-home .lead-strip h2 {
  font-size: clamp(1.375rem, 2.85vw, 2.125rem);
  font-weight: 600;
  line-height: 1.32;
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: 0.04em;
}

.page-home .lead-strip h2 em {
  margin-top: 12px;
  font-size: 0.96em;
}

.page-home .lead-strip p {
  font-size: 1rem;
  max-width: 38rem;
  margin: 18px auto 0;
  line-height: 1.7;
}

.page-home .section-form {
  max-width: var(--content-max);
  padding: clamp(56px, 9vw, 92px) max(var(--page-gutter), env(safe-area-inset-right, 0px))
    clamp(72px, 11vw, 108px) max(var(--page-gutter), env(safe-area-inset-left, 0px));
}

.page-home .section-form--home {
  padding-top: clamp(40px, 7vw, 64px);
  background: var(--white);
}

.page-home .section-form .subtitle {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 36px;
  margin-top: 0;
  color: var(--gray-700);
}

.page-home .form-panel {
  padding: clamp(32px, 5vw, 48px) max(var(--page-gutter), env(safe-area-inset-right, 0px))
    clamp(32px, 5vw, 48px) max(var(--page-gutter), env(safe-area-inset-left, 0px));
  border-radius: 0;
  box-shadow: none;
  border: 1px solid var(--gray-200);
}

.page-home .home-section-shell--block {
  padding-top: var(--home-section-y);
  padding-bottom: var(--home-section-y);
}

.page-home .home-section-shell--advantages {
  padding-top: var(--home-section-y-dense);
  padding-bottom: var(--home-section-y-dense);
}

.page-home .section-head--home {
  margin-bottom: clamp(36px, 5vw, 52px);
  gap: clamp(12px, 2vw, 20px);
}

@media (min-width: 641px) {
  .page-home .section-home-services .home-services-head {
    /* 顶部加大：承接 hero 底部胶囊条负边距叠入灰区（仅平板及以上） */
    padding-top: clamp(96px, 12vw, 140px);
    padding-bottom: clamp(22px, 3.5vw, 32px);
    padding-left: 0;
    padding-right: 0;
  }

  .page-home .section-home-services .home-services-head h2 {
    font-size: var(--home-section-h2);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: var(--home-line-tight);
  }

  .page-home .section-home-services .home-services-toolbar {
    padding-left: 0;
    padding-right: 0;
    padding-bottom: clamp(32px, 4.5vw, 48px);
    gap: clamp(18px, 2.5vw, 28px);
  }

  .page-home .home-services-showcase {
    max-width: var(--content-max);
    gap: clamp(28px, 4.5vw, 56px);
    padding-bottom: clamp(64px, 9vw, 112px);
  }

  .page-home .home-services-detail h3 {
    font-size: var(--home-card-h3);
    margin-bottom: clamp(16px, 2.2vw, 22px);
  }

  .page-home .home-services-detail-lead {
    font-size: var(--home-body-lg);
    line-height: var(--home-line-relaxed);
    margin-bottom: clamp(26px, 3.5vw, 36px);
  }

  .page-home .home-services-sub h4 {
    font-size: clamp(1.0625rem, 1.4vw, 1.125rem);
  }

  .page-home .home-services-sub p {
    font-size: var(--home-body);
    line-height: 1.68;
  }

  .page-home .tab-pill {
    padding: 11px clamp(16px, 2vw, 24px);
    font-size: clamp(0.8125rem, 1.05vw, 0.9375rem);
  }

  .page-home .btn-services-all {
    min-height: 46px;
    padding: 11px 24px;
    font-size: 0.875rem;
  }
}

.page-home .btn-services-all--compact {
  min-height: 42px;
  padding: 9px 20px;
  font-size: 0.8125rem;
}

.page-home .section-about.section-about--teaser {
  padding: 0;
  max-width: none;
  margin: 0;
  background: var(--white);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.page-home .section-about.section-about--teaser.section-about--split {
  text-align: left;
}

.page-home .about-split-head {
  margin-bottom: clamp(40px, 5.5vw, 56px);
  gap: clamp(28px, 4.5vw, 52px);
}

.page-home .section-about--split .about-split-headline {
  font-size: var(--home-section-h2);
  color: var(--near-black);
  line-height: var(--home-line-tight);
  margin-bottom: clamp(20px, 2.8vw, 28px);
  text-align: left;
}

.page-home .section-about--split .about-split-body {
  font-size: var(--home-body-lg);
  line-height: 1.75;
}

.page-home .about-split-card-label {
  font-size: clamp(0.9375rem, 1.35vw, 1.0625rem);
  line-height: 1.5;
}

/* 加固「关于」四卡栅格（避免缓存旧 CSS 或第三方样式削弱 grid） */
.page-home .section-about--split .about-split {
  width: 100%;
}

.page-home .section-about--split .about-split-head {
  width: 100%;
}

.page-home .section-about--split .about-split-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.5vw, 14px);
  width: 100%;
}

.page-home .section-about--split .about-split-card {
  width: 100%;
  min-width: 0;
  align-self: stretch;
}

@media (max-width: 768px) {
  .page-home .section-about--split .about-split-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-home .section-about--split .about-split-cards {
    grid-template-columns: minmax(0, 1fr);
  }
}

.page-home .section-advantages--carousel {
  padding: 0;
  background: var(--gray-100);
  color: var(--near-black);
}

@media (max-width: 768px) {
  .page-home .section-advantages.section-advantages--carousel {
    display: none;
  }
}

.page-home .advantages-cred-head {
  margin-bottom: clamp(40px, 5vw, 56px);
}

.page-home .advantages-cred-head h2,
.page-home .section-advantages.section-advantages--carousel .advantages-cred-head h2 {
  font-size: var(--home-section-h2);
  line-height: var(--home-line-tight);
  letter-spacing: 0.05em;
}

.page-home .advantages-cred-sub {
  font-size: var(--home-body-lg);
  line-height: var(--home-line-relaxed);
  max-width: 48em;
}

.page-home .advantages-tile-caption {
  font-size: clamp(0.8125rem, 1.15vw, 0.9375rem);
  line-height: 1.62;
  margin-top: 16px;
}

.page-home .section-home-partners {
  padding: 0;
  border: none;
}

.page-home .section-home-partners h2,
.page-home .section-news h2 {
  font-size: var(--home-section-h2);
  line-height: var(--home-line-tight);
  letter-spacing: 0.055em;
}

.page-home .home-partners-lead {
  font-size: var(--home-body-lg);
  line-height: var(--home-line-relaxed);
  margin-bottom: clamp(32px, 4.5vw, 44px);
}

/* 首页 / 合作伙伴页：LOGO 在格内可视尺寸约 +50%（默认 64px → 96px，并略减内边距） */
.partner-grid--home .partner-placeholder--logo,
.partner-grid--page .partner-placeholder--logo {
  padding: 7px 9px;
}

.partner-grid--home .partner-placeholder--logo img,
.partner-grid--page .partner-placeholder--logo img {
  max-height: 96px;
}

.page-home .section-news {
  max-width: none;
  margin: 0;
  padding: 0;
  background: var(--white);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.page-home .section-news .section-head--home {
  margin-bottom: clamp(36px, 5vw, 48px);
}

.page-home .news-grid--home {
  gap: clamp(24px, 3vw, 28px);
}

.page-home .news-card .thumb {
  height: clamp(200px, 24vw, 240px);
}

.page-home .news-card .meta {
  padding: clamp(22px, 2.8vw, 28px) clamp(20px, 2.5vw, 24px) clamp(26px, 3.2vw, 32px);
}

.page-home .news-card h3 {
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.55;
}

.page-home .news-card .news-excerpt {
  font-size: clamp(0.8125rem, 1.1vw, 0.9375rem);
  line-height: 1.65;
  margin-top: 14px;
}

.page-home .news-card .tag {
  font-size: 0.6875rem;
  padding: 6px 13px;
  margin-bottom: 12px;
}

.page-home .btn-book-tour {
  margin-top: clamp(24px, 3.5vw, 32px);
  min-height: 50px;
  padding: 15px 32px;
  font-size: 1rem;
}

.page-home .cta-band--bar .cta-band-copy {
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.58;
}

.page-home .cta-band--bar .cta-band-phone {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
}

.page-home .cta-band--bar {
  background: var(--white);
}

/* ----- 服务项目矩阵（六大能力） ----- */
.section-service-matrix {
  position: relative;
  padding: clamp(56px, 9vw, 96px) max(var(--page-gutter), env(safe-area-inset-right, 0px))
    clamp(64px, 10vw, 100px) max(var(--page-gutter), env(safe-area-inset-left, 0px));
  background: linear-gradient(165deg, #082038 0%, var(--brand-navy) 42%, #040c18 100%);
  color: var(--white);
  overflow: hidden;
}

.section-service-matrix::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../assets/services/service-matrix-bg.jpg");
  background-size: cover;
  background-position: center bottom;
  opacity: 0.14;
  pointer-events: none;
}

.matrix-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
}

.matrix-head {
  text-align: center;
  margin-bottom: clamp(28px, 5vw, 44px);
}

.matrix-title {
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.matrix-cell {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-panel);
  padding: 22px 20px 20px;
  scroll-margin-top: calc(var(--header-total) + 16px);
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.35s var(--ease-out);
}

.matrix-cell:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.26);
  transform: translateY(-2px);
}

.matrix-cell-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.matrix-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--brand-navy);
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: 12px;
}

.matrix-cell h2 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.matrix-sublist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.matrix-sublist li {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.matrix-sublist li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.matrix-sublist strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.03em;
}

.matrix-sublist p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.55;
  opacity: 0.85;
}

.section-brochure-cta {
  padding: clamp(48px, 8vw, 72px) 0;
  background: var(--white);
}

.section-brochure-cta .brochure-cta {
  margin-top: 0;
}

/* ----- 首页六大服务预览 ----- */
.section-service-preview {
  background: var(--gray-100);
  padding: 0 max(var(--page-gutter), env(safe-area-inset-right, 0px)) clamp(64px, 10vw, 88px)
    max(var(--page-gutter), env(safe-area-inset-left, 0px));
}

.preview-six-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: var(--content-max);
  margin: 0 auto;
}

.preview-six-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 20px;
  background: var(--white);
  border: var(--border-hairline);
  border-radius: var(--radius-panel);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out), border-color 0.25s ease;
}

.preview-six-card:hover {
  box-shadow: var(--shadow-float);
  transform: translateY(-4px);
  border-color: rgba(14, 58, 102, 0.2);
}

.preview-six-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  margin-bottom: 12px;
  background: var(--brand-navy);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 10px;
}

.preview-six-card h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--brand-navy);
  letter-spacing: 0.03em;
}

.preview-six-card > p {
  margin: 0 0 14px;
  flex: 1;
  font-size: 0.8125rem;
  color: var(--gray-700);
  line-height: 1.58;
}

.preview-six-card .link-more {
  margin-top: auto;
}

.preview-six-foot {
  text-align: center;
  margin: 28px 0 0;
}

.reveal-stagger-six > .preview-six-card {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}

.preview-six-grid.reveal.is-visible > .preview-six-card:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.04s;
}
.preview-six-grid.reveal.is-visible > .preview-six-card:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.09s;
}
.preview-six-grid.reveal.is-visible > .preview-six-card:nth-child(3) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.14s;
}
.preview-six-grid.reveal.is-visible > .preview-six-card:nth-child(4) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.19s;
}
.preview-six-grid.reveal.is-visible > .preview-six-card:nth-child(5) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.24s;
}
.preview-six-grid.reveal.is-visible > .preview-six-card:nth-child(6) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.29s;
}

/* ----- Mobile ----- */
@media (max-width: 1024px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .culture-cards {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

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

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

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

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

  /* 新闻列表页：平板两列（首页新闻区仍单列） */
  .news-grid.news-grid--list {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-col-contact {
    grid-column: 1 / -1;
  }

  .footer-col-contact .footer-qr-band .footer-qr-row {
    justify-content: flex-start;
    gap: clamp(20px, 5vw, 40px);
  }

}

@media (max-width: 640px) {
  .news-grid.news-grid--list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .nav-main,
  .header-actions .phone-link {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .btn-header {
    min-height: 36px;
    padding: 0 14px;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    white-space: nowrap;
  }

  .header-inner {
    gap: 12px;
  }

  .mobile-panel {
    position: fixed;
    top: var(--header-total);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 21, 40, 0.98);
    color: var(--white);
    padding: 20px max(var(--page-gutter), env(safe-area-inset-right, 0px)) max(40px, env(safe-area-inset-bottom, 0px))
      max(var(--page-gutter), env(safe-area-inset-left, 0px));
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    z-index: 999;
    overflow-y: auto;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .mobile-panel.is-open {
    transform: translateX(0);
  }

  .mobile-panel a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: padding-left 0.25s ease, color 0.25s ease;
  }

  .mobile-panel a:active {
    color: #a8d4ff;
  }

  .mobile-panel .sub {
    padding-left: 20px;
    font-size: 0.875rem;
    opacity: 0.82;
  }

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

  .card-product {
    grid-template-columns: 1fr;
  }

  .card-product:nth-child(odd) .card-visual {
    order: 0;
  }

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

  /* 窄屏输入 ≥16px，减轻 iOS Safari 聚焦时整页缩放 */
  .lead-booking-field select,
  .lead-booking-field input,
  textarea,
  .form-group input,
  .form-group select,
  .form-group textarea,
  .hero-field input,
  .hero-field select {
    font-size: max(16px, 0.9375rem);
  }
}

@media (min-width: 901px) {
  .mobile-panel {
    display: none;
  }
}

@media (max-width: 600px) {
  .pillars {
    grid-template-columns: 1fr;
  }

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

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

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

  .process-track {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* 合作伙伴：移动端两列排布（首页预览仅展示前 6 个 = 3 行 × 2 列） */
  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .partner-grid--home > .partner-cell:nth-child(n + 7) {
    display: none;
  }

  .partner-placeholder--logo {
    padding: 10px 12px;
  }

  .partner-placeholder--logo img {
    max-height: 52px;
  }

  .partner-grid--home .partner-placeholder--logo,
  .partner-grid--page .partner-placeholder--logo {
    padding: 5px 6px;
  }

  .partner-grid--home .partner-placeholder--logo img,
  .partner-grid--page .partner-placeholder--logo img {
    max-height: 78px;
  }

  .preview-six-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-col--collapse {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-col--collapse .footer-collapse > summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
    margin: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }

  .footer-col--collapse .footer-collapse > summary::after {
    content: "";
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-right: 2px solid rgba(255, 255, 255, 0.55);
    border-bottom: 2px solid rgba(255, 255, 255, 0.55);
    transform: rotate(45deg);
    transition: transform 0.25s var(--ease-out);
  }

  .footer-col--collapse .footer-collapse[open] > summary::after {
    transform: rotate(-135deg);
    margin-top: 4px;
  }

  .footer-col--collapse .footer-collapse > ul {
    padding: 0 0 14px;
    margin: 0;
  }

  .footer-col--collapse .footer-collapse:not([open]) > ul {
    display: none;
  }

  .footer-contact-row {
    gap: 18px;
  }

  .footer-col-contact {
    padding-bottom: 8px;
  }

  .footer-col-contact .footer-qr-band {
    padding-top: 14px;
  }

  .footer-col-contact .footer-qr-band .footer-qr-row {
    flex-wrap: nowrap;
    justify-content: flex-start;
    row-gap: 0;
    gap: clamp(18px, 5vw, 36px);
  }

  .footer-col-contact .footer-qr-col .footer-qr-wrap {
    width: min(96px, 28vw);
    max-width: 96px;
  }

  /* 联系我们弹窗 · 平板/手机 */
  #contact-advisor-modal.contact-advisor-modal.lead-modal {
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
  }

  .contact-advisor-dialog {
    max-height: min(90vh, 90dvh);
  }

  .contact-advisor-actions {
    gap: 10px;
  }

  .contact-advisor-btn {
    min-height: 46px;
    padding-inline: 6px;
    font-size: 0.8125rem;
  }

  .hero {
    height: min(82vh, 680px);
  }

  .hero-values span {
    padding: 6px 14px;
    letter-spacing: 0.14em;
    font-size: 0.75rem;
  }

  .btn-submit {
    width: 100%;
    max-width: 320px;
  }

  .news-detail-cover {
    aspect-ratio: 16 / 9;
    max-height: min(320px, 48vh);
  }

  .openhua-page .openhua-foot-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .openhua-page .openhua-foot-cta .btn-outline-center {
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0;
  }

  .openhua-page .openhua-foot-cta .btn-outline-center:first-of-type {
    margin-top: 0;
  }

  .matrix-cell {
    padding: 18px 16px 16px;
  }

  .matrix-sublist p {
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .header-actions {
    gap: 6px;
  }

  .header-actions .btn-header {
    min-height: 34px;
    padding: 0 10px;
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
  }

  .logo {
    --logo-size: 0.875rem;
  }

  .lead-booking-actions {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 10px;
  }

  .lead-booking-cancel,
  .lead-booking-submit {
    width: 100%;
    justify-content: center;
  }

  /* 联系我们弹窗 · 小屏 */
  .contact-advisor-dialog {
    padding: clamp(16px, 4vw, 22px);
    border-radius: 12px;
  }

  .contact-advisor-title {
    font-size: 1.125rem;
  }

  .contact-advisor-qr-box img {
    width: min(200px, 72vw);
    min-width: 0;
    min-height: 0;
  }

  .contact-advisor-phone-num {
    font-size: 1.2rem;
    letter-spacing: 0.04em;
    word-break: break-all;
  }

  .contact-advisor-actions {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .contact-advisor-btn {
    width: 100%;
    min-height: 48px;
    font-size: 0.9375rem;
  }

  /* 页脚联系方式 · 小屏 */
  .footer-col-contact {
    padding-top: 4px;
  }

  .footer-contact-list > li {
    font-size: 0.8125rem;
    line-height: 1.6;
  }

  .footer-col-contact .footer-qr-band .footer-qr-row {
    justify-content: center;
    gap: clamp(16px, 6vw, 32px);
  }

  .footer-col-contact .footer-qr-col .footer-qr-wrap {
    width: min(92px, 40vw);
    max-width: 92px;
  }

  .footer-col-contact .footer-qr-row .footer-qr-box,
  .footer-col-contact .footer-qr-row a.footer-qr-box.footer-qr-box--link {
    width: 84px;
    height: 84px;
    max-width: 84px;
  }

  .footer-col-contact .footer-qr-label {
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    max-width: 96px;
  }

  .footer-col-contact .footer-qr-hint {
    font-size: 0.6rem;
    max-width: 100px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    padding-top: 18px;
  }

  .footer-bottom-sep {
    display: none;
  }

  .footer-bottom-cell {
    display: block;
    width: 100%;
  }
}

@media (max-width: 380px) {
  .lead-booking-phone-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .lead-booking-phone-cc {
    max-width: none;
    width: 100%;
  }
}

@media (max-width: 420px) {
  .logo {
    flex-shrink: 1;
    min-width: 0;
    max-width: calc(100% - 52px);
    padding-left: 10px;
  }

  .logo-cn,
  .logo-en {
    font-size: clamp(0.8125rem, 3.8vw, 0.9375rem);
  }
}