/* ==========================================================================
   site.css —— 首页布局与组件样式
   依据《官网开发方案》第 3、7、8 章：
   · 断点 480 / 768 / 1024 / 1280，内容 1200 居中，主视觉满幅出血
   · 移动优先；可点击区域不小于 44×44；表单控件 48px 高、字号不低于 16px
   · 动效单次 ≤400ms，prefers-reduced-motion 下全部降级为直接显示
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. 基础
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-body);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
p,
figure {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: 0.01em;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

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

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

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

/* 可复用工具类 */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: var(--space-4);
  z-index: 500;
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--space-4);
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius);
  transition: top var(--dur-fast) var(--ease);
}

.skip-link:focus {
  top: var(--space-2);
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
}

[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------------------
   1. 按钮
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn .icon {
  width: 18px;
  height: 18px;
  transition: transform var(--dur-fast) var(--ease);
}

.btn:hover .icon {
  transform: translateX(2px);
}

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

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

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background: var(--color-accent-hover);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.42);
  color: var(--color-white);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.78);
}

.btn--outline {
  background: var(--color-white);
  border-color: var(--color-line-strong);
  color: var(--color-primary);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.btn--block {
  width: 100%;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-ink-2);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.icon-btn:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.icon-btn[aria-pressed="true"] {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

/* --------------------------------------------------------------------------
   2. 顶部导航（吸顶固定，向下滚动收窄）
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  height: var(--header-h);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  transition: height var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.site-header.is-scrolled {
  height: var(--header-h-compact);
  box-shadow: var(--shadow-1);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.brand__mark {
  width: 40px;
  height: 40px;
  flex: none;
  display: block;
  object-fit: contain;
  transition: width var(--dur-fast) var(--ease), height var(--dur-fast) var(--ease);
}

.site-header.is-scrolled .brand__mark {
  width: 34px;
  height: 34px;
}

@media (max-width: 767px) {
  .brand__mark { width: 36px; height: 36px; }
  .site-header.is-scrolled .brand__mark { width: 32px; height: 32px; }
}

.brand__text {
  display: grid;
  gap: 1px;
}

.brand__name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.brand__en {
  font-size: 10px;
  line-height: 1.3;
  letter-spacing: 0.16em;
  color: var(--color-ink-3);
}

.nav {
  display: none;
  margin-inline: auto;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 44px;
  padding: 0 var(--space-2);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-ink-2);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.nav__link:hover,
.nav__item:focus-within > .nav__link {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.nav__link .icon {
  width: 14px;
  height: 14px;
  transition: transform var(--dur-fast) var(--ease);
}

.nav__item:hover .nav__link .icon {
  transform: rotate(180deg);
}

.nav__menu {
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  z-index: 5;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  min-width: 330px;
  padding: var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}

.nav__item:hover .nav__menu,
.nav__item:focus-within .nav__menu {
  display: grid;
}

.nav__menu a {
  display: flex;
  align-items: center;
  height: 40px;
  padding: 0 var(--space-3);
  font-size: 15px;
  color: var(--color-ink-2);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.nav__menu a:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.header-phone {
  display: none;
  align-items: center;
  gap: var(--space-2);
  height: 44px;
  padding: 0 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

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

.header-phone__label {
  display: none;
}

.header-repair {
  display: none;
  min-height: 40px;
  padding: 0 var(--space-4);
  font-size: 15px;
}

.menu-btn {
  display: inline-flex;
}

/* 移动端抽屉 */
.scrim {
  position: fixed;
  inset: 0;
  z-index: var(--z-scrim);
  background: rgba(10, 32, 54, 0.55);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.scrim.is-open {
  opacity: 1;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: min(86vw, 340px);
  padding: var(--space-4);
  overflow-y: auto;
  background: var(--color-white);
  visibility: hidden;
  transform: translateX(100%);
  transition: transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.drawer.is-open {
  visibility: visible;
  transform: none;
}

.drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.drawer__title {
  font-size: var(--font-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-ink-3);
}

.drawer__nav {
  display: grid;
}

.drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 var(--space-2);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-line);
}

.drawer__link .icon {
  width: 16px;
  height: 16px;
  color: var(--color-ink-3);
}

.drawer__sub summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 var(--space-2);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--color-line);
  cursor: pointer;
  list-style: none;
}

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

.drawer__sub summary .icon {
  width: 16px;
  height: 16px;
  color: var(--color-ink-3);
  transition: transform var(--dur-fast) var(--ease);
}

.drawer__sub[open] summary .icon {
  transform: rotate(90deg);
}

.drawer__sublist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: var(--space-2) 0;
  background: var(--color-bg-soft);
}

.drawer__sublist a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--space-3);
  font-size: 15px;
  color: var(--color-ink-2);
}

.drawer__actions {
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-4);
}

/* --------------------------------------------------------------------------
   3. 主视觉轮播
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  margin-top: var(--header-h);
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-bg-dark);
}

.hero__viewport {
  display: grid;
}

.hero__slide {
  grid-area: 1 / 1;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 500px;
  padding-block: var(--space-7) 88px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease), visibility var(--dur-slow) var(--ease);
}

.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.hero__slide--1 {
  background: radial-gradient(120% 92% at 78% 10%, #1B4C74 0%, #0A2036 62%);
}

.hero__slide--2 {
  background: radial-gradient(115% 95% at 20% 6%, #143F63 0%, #08202F 62%);
}

.hero__slide--3 {
  background: radial-gradient(125% 100% at 72% 92%, #1D5560 0%, #07202C 64%);
}

/* 主视觉遮罩：保证任何底图下文字对比度不低于 4.5:1 */
.hero__slide::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(7, 24, 39, 0.78) 0%, rgba(7, 24, 39, 0.42) 56%, rgba(7, 24, 39, 0) 100%);
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
  pointer-events: none;
}

.hero__art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__art svg {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 100%;
  width: auto;
  opacity: 0.62;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__content {
  max-width: 40rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-sm);
  letter-spacing: 0.08em;
  color: #E6C68C;
}

.hero__eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.hero__title {
  margin-top: var(--space-4);
  font-size: var(--font-h1);
  line-height: 1.16;
  letter-spacing: 0.02em;
}

.hero__desc {
  margin-top: var(--space-4);
  font-size: clamp(16px, 0.5vw + 14px, 19px);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  max-width: 34em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero__arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.hero__arrow:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
}

.hero__arrow--prev {
  left: max(var(--space-3), calc((100% - var(--container)) / 2 - 56px));
}

.hero__arrow--next {
  right: max(var(--space-3), calc((100% - var(--container)) / 2 - 56px));
}

.hero__nav {
  position: absolute;
  inset: auto 0 64px;
  z-index: 3;
}

.hero__nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
}

.hero__dots {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.hero__dot {
  display: grid;
  place-items: center;
  width: 32px;
  height: 44px;
}

.hero__dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
  transition: width var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease),
    border-radius var(--dur-fast) var(--ease);
}

.hero__dot:hover::before {
  background: rgba(255, 255, 255, 0.75);
}

.hero__dot[aria-current="true"]::before {
  width: 26px;
  border-radius: 4px;
  background: var(--color-accent);
}

.hero__count {
  font-size: var(--font-xs);
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.62);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   4. 数据看板
   -------------------------------------------------------------------------- */
.metrics {
  position: relative;
  z-index: 3;
  margin-top: -40px;
}

.metrics__card {
  padding: var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-4);
}

.metric__value {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-size: var(--font-num);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.metric__unit {
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--color-ink-3);
}

.metric__label {
  margin-top: var(--space-1);
  font-size: var(--font-xs);
  color: var(--color-ink-3);
}

.metrics__note {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  font-size: var(--font-xs);
  line-height: 1.7;
  color: var(--color-ink-3);
  border-top: 1px solid var(--color-line);
}

/* --------------------------------------------------------------------------
   5. 区块标题
   -------------------------------------------------------------------------- */
.section {
  padding-block: var(--section-pad);
  scroll-margin-top: calc(var(--header-h) + var(--space-3));
}

.section--soft {
  background: var(--color-bg-soft);
}

.section-head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.section-eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: currentColor;
}

.section-title {
  font-size: var(--font-h2);
  line-height: 1.3;
  text-wrap: balance;
}

.section-desc {
  max-width: 46em;
  margin-top: var(--space-2);
  font-size: var(--font-body);
  line-height: var(--leading-body);
  color: var(--color-ink-2);
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 44px;
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-primary);
  justify-self: start;
}

.section-link .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast) var(--ease);
}

.section-link:hover .icon {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   6. 服务矩阵
   -------------------------------------------------------------------------- */
.service-group + .service-group {
  margin-top: var(--space-7);
}

.service-group__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.service-group__title {
  font-size: var(--font-h3);
  font-weight: 700;
}

.service-group__tag {
  padding: 2px var(--space-2);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
}

.service-group__rule {
  flex: 1;
  height: 1px;
  background: var(--color-line);
}

.service-grid {
  display: grid;
  gap: var(--space-3);
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius);
}

.service-card__icon .icon {
  width: 24px;
  height: 24px;
}

.service-card__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
  font-size: 17px;
  font-weight: 700;
}

.service-card__desc {
  font-size: var(--font-sm);
  line-height: 1.75;
  color: var(--color-ink-2);
}

.service-card__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-ink-3);
}

.service-card__more .icon {
  width: 14px;
  height: 14px;
  transition: transform var(--dur-fast) var(--ease);
}

.service-card:hover .service-card__more {
  color: var(--color-primary);
}

.service-card:hover .service-card__more .icon {
  transform: translateX(3px);
}

.service-card__flag {
  padding: 1px 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-party);
  background: #FBEBEA;
  border-radius: var(--radius-sm);
}

/* 技术服务组的收尾卡片：需求入口 */
.service-card--cta {
  justify-content: center;
  gap: var(--space-2);
  background: var(--color-white);
  border-style: dashed;
  border-color: var(--color-line-strong);
}

.service-card--cta:hover {
  border-style: solid;
}

.service-card--cta .service-card__title {
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   7. 农产物业专区
   -------------------------------------------------------------------------- */
.agri {
  position: relative;
  color: var(--color-white);
  background: linear-gradient(150deg, #0A2036 0%, #123F4C 100%);
}

.agri::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 82% 26%, rgba(184, 134, 59, 0.16), transparent 46%);
  pointer-events: none;
}

.agri__grid {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.agri .section-title,
.agri .section-desc {
  color: var(--color-white);
}

.agri .section-desc {
  color: rgba(255, 255, 255, 0.8);
}

.agri__list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.agri__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

.agri__index {
  padding-top: 2px;
  font-size: var(--font-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.agri__label {
  font-size: 16px;
  font-weight: 600;
}

.agri__text {
  margin-top: 2px;
  font-size: var(--font-xs);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.agri__actions {
  margin-top: var(--space-6);
}

.agri__art {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
}

.agri__art svg {
  width: 100%;
  height: auto;
}

.agri__badge {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  display: grid;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}

.agri__badge strong {
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.agri__badge span {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-ink-3);
}

/* --------------------------------------------------------------------------
   8. 项目分布
   -------------------------------------------------------------------------- */
.projects__layout {
  display: grid;
  gap: var(--space-5);
}

.filters {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-soft);
  border-radius: var(--radius);
}

.filters__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.filters__label {
  flex: 0 0 auto;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-ink-3);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--color-ink-2);
  background: var(--color-white);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  transition: all var(--dur-fast) var(--ease);
}

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

.chip[aria-pressed="true"] {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.filters__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-3);
  font-size: var(--font-xs);
  color: var(--color-ink-2);
  border-top: 1px solid var(--color-line);
}

.filters__count strong {
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.filters__reset {
  min-height: 32px;
  padding: 0 var(--space-2);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-ink-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

.project-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.project-item {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.project-item:hover,
.project-item.is-active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-1);
}

.project-item__top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.project-item__name {
  font-size: 16px;
  font-weight: 700;
}

.project-item__type {
  flex: none;
  margin-left: auto;
  padding: 1px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
}

.project-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  font-size: var(--font-xs);
  color: var(--color-ink-2);
}

.project-item__meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-variant-numeric: tabular-nums;
}

.project-item__meta .icon {
  width: 14px;
  height: 14px;
  color: var(--color-ink-3);
}

.project-empty {
  padding: var(--space-6) var(--space-4);
  text-align: center;
  background: var(--color-bg-soft);
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius);
}

.project-empty__title {
  font-size: 16px;
  font-weight: 600;
}

.project-empty__text {
  margin-top: var(--space-1);
  font-size: var(--font-xs);
  color: var(--color-ink-2);
}

.project-empty__text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.projects__more {
  display: flex;
  justify-content: center;
  margin-top: var(--space-4);
}

.projects__note {
  margin-top: var(--space-4);
  font-size: var(--font-xs);
  line-height: 1.7;
  color: var(--color-ink-3);
}

/* 地图面板（示意图，生产接高德 JS API） */
.map-panel {
  position: relative;
  padding: var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.map-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.map-panel__title {
  font-size: var(--font-sm);
  font-weight: 700;
}

.map-panel__toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
}

.map-panel__toggle .icon {
  width: 14px;
  height: 14px;
  transition: transform var(--dur-fast) var(--ease);
}

.map-panel__toggle[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.map-canvas {
  position: relative;
  aspect-ratio: 4 / 3.4;
  overflow: hidden;
  background: linear-gradient(160deg, #EDF2F7 0%, #E4EBF3 100%);
  border-radius: var(--radius);
}

.map-canvas::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15, 53, 87, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 53, 87, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
}

.map-cluster {
  position: absolute;
  padding: var(--space-2);
  border: 1px dashed rgba(15, 53, 87, 0.22);
  border-radius: var(--radius);
}

.map-cluster--haidian {
  top: 5%;
  left: 4%;
  width: 36%;
  height: 30%;
}

.map-cluster--chaoyang {
  top: 22%;
  right: 3%;
  width: 46%;
  height: 40%;
}

.map-cluster--tongzhou {
  right: 4%;
  bottom: 6%;
  width: 38%;
  height: 30%;
}

.map-cluster--fengtai {
  bottom: 6%;
  left: 3%;
  width: 44%;
  height: 40%;
}

.map-cluster__label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink-2);
}

.map-cluster__count {
  padding: 0 5px;
  font-size: 11px;
  color: var(--color-ink-3);
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-pill);
  font-variant-numeric: tabular-nums;
}

.map-cluster.is-dim {
  opacity: 0.35;
}

.map-pin {
  position: absolute;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin: -14px 0 0 -14px;
  border-radius: 50%;
}

.map-pin::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border: 2px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(10, 32, 54, 0.35);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.map-pin:hover::before,
.map-pin[aria-pressed="true"]::before {
  background: var(--color-accent);
  transform: scale(1.35);
}

.map-pin--pulse::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: rgba(15, 53, 87, 0.35);
  animation: pin-pulse 2.4s var(--ease) infinite;
}

.map-cluster--haidian .map-pin:nth-of-type(1) { left: 42%; top: 52%; }
.map-cluster--chaoyang .map-pin:nth-of-type(1) { left: 32%; top: 46%; }
.map-cluster--chaoyang .map-pin:nth-of-type(2) { left: 62%; top: 34%; }
.map-cluster--chaoyang .map-pin:nth-of-type(3) { left: 74%; top: 62%; }
.map-cluster--tongzhou .map-pin:nth-of-type(1) { left: 46%; top: 58%; }
.map-cluster--fengtai .map-pin:nth-of-type(1) { left: 26%; top: 40%; }
.map-cluster--fengtai .map-pin:nth-of-type(2) { left: 54%; top: 32%; }
.map-cluster--fengtai .map-pin:nth-of-type(3) { left: 40%; top: 62%; }
.map-cluster--fengtai .map-pin:nth-of-type(4) { left: 70%; top: 56%; }

@keyframes pin-pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70% {
    transform: scale(3.2);
    opacity: 0;
  }
  100% {
    transform: scale(3.2);
    opacity: 0;
  }
}

.map-popup {
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-3);
  padding: var(--space-3);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}

.map-popup__name {
  font-size: 15px;
  font-weight: 700;
}

.map-popup__meta {
  margin-top: 2px;
  font-size: var(--font-xs);
  color: var(--color-ink-2);
}

.map-popup__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
  margin-top: var(--space-1);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-primary);
}

.map-popup__link .icon {
  width: 14px;
  height: 14px;
}

.map-panel__note {
  margin-top: var(--space-3);
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-ink-3);
}

/* --------------------------------------------------------------------------
   9. 荣誉与资质
   -------------------------------------------------------------------------- */
.honors {
  margin-top: var(--space-2);
}

.honors__track {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-1) var(--gutter) var(--space-4);
  margin-inline: calc(var(--gutter) * -1);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.honor {
  display: flex;
  flex: 0 0 216px;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  text-align: left;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  scroll-snap-align: start;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.honor:hover {
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.honor__cert {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  color: var(--color-accent);
  background: linear-gradient(150deg, #FBF7EF 0%, #F3E9D6 100%);
  border: 1px solid rgba(184, 134, 59, 0.28);
  border-radius: var(--radius-sm);
}

.honor__cert svg {
  width: 64%;
  height: auto;
}

.honor__name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-wrap: balance;
}

.honor__org {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-ink-3);
}

/* --------------------------------------------------------------------------
   10. 新闻资讯
   -------------------------------------------------------------------------- */
.news__layout {
  display: grid;
  gap: var(--space-5);
}

.news-feature {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.news-feature__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(140deg, #12395B 0%, #0A2036 70%);
  border-radius: var(--radius);
}

.news-feature__media svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.news-feature__badge,
.news-item__badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 var(--space-2);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.news-feature__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  color: var(--color-white);
  background: rgba(184, 134, 59, 0.94);
}

.news-feature__title {
  font-size: var(--font-h3);
  font-weight: 700;
  line-height: 1.5;
}

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

.news-feature__desc {
  display: -webkit-box;
  margin-top: var(--space-2);
  overflow: hidden;
  font-size: var(--font-sm);
  line-height: 1.75;
  color: var(--color-ink-2);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-feature__meta {
  margin-top: var(--space-3);
  font-size: var(--font-xs);
  color: var(--color-ink-3);
  font-variant-numeric: tabular-nums;
}

.news-list {
  border-top: 1px solid var(--color-line);
}

.news-item {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.news-item__top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.news-item__badge {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.news-item__badge--industry {
  color: #1F6B57;
  background: #E6F2EC;
}

.news-item__badge--notice {
  color: var(--color-party);
  background: #FBEBEA;
}

.news-item__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  transition: color var(--dur-fast) var(--ease);
}

.news-item:hover .news-item__title {
  color: var(--color-primary);
}

.news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-xs);
  color: var(--color-ink-3);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   11. 党建与企业文化
   -------------------------------------------------------------------------- */
.party {
  position: relative;
  color: var(--color-white);
  background: linear-gradient(140deg, var(--color-party-dark) 0%, var(--color-party) 68%);
}

.party::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 88% 12%, rgba(255, 255, 255, 0.14), transparent 42%);
  pointer-events: none;
}

.party__grid {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.party .section-eyebrow {
  color: #F3D6A8;
}

.party .section-title,
.party .section-desc {
  color: var(--color-white);
}

.party .section-desc {
  color: rgba(255, 255, 255, 0.84);
}

.party__cards {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.party__card {
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
}

.party__card-title {
  font-size: 15px;
  font-weight: 700;
}

.party__card-text {
  margin-top: 2px;
  font-size: var(--font-xs);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.party__values {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.86);
}

.party__values strong {
  font-size: 17px;
  letter-spacing: 0.16em;
  color: var(--color-white);
}

.party__values span {
  color: rgba(255, 255, 255, 0.5);
}

.party__values .party__values-label {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
}

.party__panel {
  position: relative;
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
}

.party__panel svg {
  width: 100%;
  height: auto;
}

.party__figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.party__figure {
  padding: var(--space-2);
  text-align: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

.party__figure strong {
  display: block;
  font-size: 22px;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.party__figure span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.76);
}

/* --------------------------------------------------------------------------
   12. 服务入口
   -------------------------------------------------------------------------- */
.entries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.entry {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  text-align: left;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}

.entry:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.entry__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-1);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius);
}

.entry:hover .entry__icon {
  background: var(--color-white);
}

.entry__icon .icon {
  width: 22px;
  height: 22px;
}

.entry__title {
  font-size: 16px;
  font-weight: 700;
}

.entry__desc {
  font-size: var(--font-xs);
  line-height: 1.6;
  color: var(--color-ink-2);
}

/* --------------------------------------------------------------------------
   13. 集团背书
   -------------------------------------------------------------------------- */
.partners__wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.partner {
  display: grid;
  place-items: center;
  min-height: 72px;
  padding: var(--space-2);
  font-size: var(--font-sm);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  color: var(--color-ink-2);
  background: var(--color-bg-soft);
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius);
}

.partners__note {
  margin-top: var(--space-4);
  font-size: var(--font-xs);
  line-height: 1.7;
  color: var(--color-ink-3);
}

/* --------------------------------------------------------------------------
   14. 页脚
   -------------------------------------------------------------------------- */
.footer {
  padding-top: var(--space-7);
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.72);
  background: var(--color-bg-dark);
}

.footer a:hover {
  color: var(--color-white);
}

.footer__grid {
  display: grid;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
}

.f-brand {
  display: grid;
  gap: var(--space-3);
}

.f-brand__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* 深色页脚：标志放白色小底板上，保留原有双色（蓝 + 黑），避免纯白剪影糊成一团 */
.f-brand__head .brand__mark {
  width: 46px;
  height: 46px;
  padding: 5px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.f-brand__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-white);
}

.f-brand__legal {
  font-size: var(--font-xs);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.f-brand__desc {
  font-size: var(--font-xs);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.66);
}

.f-qr {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.f-qr__img {
  width: 76px;
  height: 76px;
  flex: none;
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.f-qr__cap {
  font-size: var(--font-xs);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

.f-col {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.f-col[open] .f-col__title .icon {
  transform: rotate(180deg);
}

.f-col__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
  list-style: none;
}

.f-col__title::-webkit-details-marker {
  display: none;
}

.f-col__title .icon {
  width: 16px;
  height: 16px;
  color: rgba(255, 255, 255, 0.6);
  transition: transform var(--dur-fast) var(--ease);
}

.f-col__body {
  display: grid;
  gap: 2px;
  padding-bottom: var(--space-3);
}

.f-col__body a {
  display: flex;
  align-items: center;
  min-height: 40px;
  font-size: var(--font-xs);
  color: rgba(255, 255, 255, 0.72);
}

.footer__contact {
  display: grid;
  gap: var(--space-2);
  padding-block: var(--space-4);
  font-size: var(--font-xs);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__contact span {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
}

.footer__contact .icon {
  width: 16px;
  height: 16px;
  color: rgba(255, 255, 255, 0.5);
}

.footer__contact b {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-4);
  padding-bottom: var(--space-5);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
}

.footer__legal a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.footer__demo {
  padding: var(--space-3) 0 var(--space-6);
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.42);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* 移动端底部常驻操作条（方案 8.2） */
.mobile-bar {
  position: fixed;
  inset: auto 0 0;
  z-index: var(--z-mobilebar);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-2) var(--gutter) calc(var(--space-2) + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.97);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -4px 16px rgba(16, 35, 55, 0.08);
}

.mobile-bar .btn {
  min-height: 46px;
  font-size: 15px;
}

body {
  padding-bottom: 68px;
}

/* 返回顶部（方案 7.5：滚动超过两屏后出现） */
.to-top {
  position: fixed;
  right: var(--space-4);
  bottom: 86px;
  z-index: var(--z-mobilebar);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: 50%;
  box-shadow: var(--shadow-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease),
    visibility var(--dur-fast) var(--ease);
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* --------------------------------------------------------------------------
   15. 弹层
   -------------------------------------------------------------------------- */
dialog {
  width: 100%;
  max-width: min(560px, calc(100vw - var(--space-6)));
  max-height: calc(100dvh - var(--space-6));
  padding: 0;
  color: var(--color-ink);
  background: var(--color-white);
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
}

/* 打开时固定头部、正文区独立滚动，避免小屏整页滚动找不到按钮 */
dialog[open] {
  display: flex;
  flex-direction: column;
}

dialog.dialog--wide {
  max-width: min(680px, calc(100vw - var(--space-6)));
}

dialog::backdrop {
  background: rgba(10, 32, 54, 0.58);
}

.dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-5) 0;
}

.dialog__title {
  font-size: var(--font-h3);
  font-weight: 700;
  line-height: 1.4;
}

.dialog__sub {
  margin-top: var(--space-1);
  font-size: var(--font-xs);
  line-height: 1.6;
  color: var(--color-ink-3);
}

.dialog__close {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin: -4px -4px 0 0;
  color: var(--color-ink-2);
  border-radius: var(--radius-sm);
}

.dialog__close:hover {
  background: var(--color-bg-soft);
}

.dialog__body {
  flex: 1 1 auto;
  min-height: 0;
  padding: var(--space-4) var(--space-5) var(--space-5);
  overflow-y: auto;
}

.dialog__note {
  margin-top: var(--space-3);
  font-size: var(--font-xs);
  line-height: 1.7;
  color: var(--color-ink-3);
}

/* --------------------------------------------------------------------------
   16. 表单
   -------------------------------------------------------------------------- */
.form {
  display: grid;
  gap: var(--space-4);
}

.form__row {
  display: grid;
  gap: var(--space-4);
}

.field {
  display: grid;
  gap: var(--space-2);
}

.field__label {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-ink-2);
}

.field__req {
  color: var(--color-party);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px var(--space-3);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-ink);
  background: var(--color-white);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.textarea {
  min-height: 96px;
  padding-top: var(--space-2);
  line-height: 1.7;
  resize: vertical;
}

input[type="file"] {
  padding: 8px var(--space-3);
  font-size: 15px;
  color: var(--color-ink-2);
  background: var(--color-bg-soft);
  border-style: dashed;
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  margin-right: var(--space-3);
  padding: 8px var(--space-3);
  font: inherit;
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2346505E' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(15, 53, 87, 0.12);
}

.field.is-invalid .input,
.field.is-invalid .select,
.field.is-invalid .textarea {
  border-color: #B3261E;
}

.field__hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-ink-3);
}

.field__error {
  display: none;
  font-size: 12px;
  line-height: 1.6;
  color: #B3261E;
}

.field.is-invalid .field__error {
  display: block;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--font-xs);
  line-height: 1.6;
  color: var(--color-ink-2);
}

.check input {
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  flex: none;
  accent-color: var(--color-primary);
}

.check a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.form__actions .btn {
  min-height: 48px;
}

.form__error {
  padding: var(--space-3);
  font-size: var(--font-xs);
  line-height: 1.6;
  color: #8C1D18;
  background: #FBEBEA;
  border-radius: var(--radius-sm);
}

/* 报修成功页（方案 7.4：不只「提交成功」四个字） */
.repair-success {
  text-align: center;
}

.repair-success__icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-3);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 50%;
}

.repair-success__icon .icon {
  width: 30px;
  height: 30px;
}

.repair-success__title {
  font-size: var(--font-h3);
  font-weight: 700;
}

.repair-success__no {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  font-variant-numeric: tabular-nums;
}

.repair-success__meta {
  display: grid;
  gap: var(--space-2);
  text-align: left;
  font-size: var(--font-xs);
  line-height: 1.7;
  color: var(--color-ink-2);
}

.repair-success__meta b {
  color: var(--color-ink);
}

.repair-success__actions {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

/* 搜索 */
.search-form {
  display: grid;
  gap: var(--space-2);
}

@media (min-width: 480px) {
  .search-form {
    grid-template-columns: 1fr auto;
  }
}

/* 荣誉大图 */
.honor-view {
  display: grid;
  gap: var(--space-3);
}

.honor-view__cert {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  color: var(--color-accent);
  background: linear-gradient(150deg, #FBF7EF 0%, #F3E9D6 100%);
  border: 1px solid rgba(184, 134, 59, 0.28);
  border-radius: var(--radius);
}

.honor-view__cert svg {
  width: 46%;
  height: auto;
}

.honor-view__caption {
  font-size: var(--font-sm);
  line-height: 1.7;
}

.honor-view__caption b {
  display: block;
  font-size: 16px;
}

.honor-view__caption span {
  font-size: var(--font-xs);
  color: var(--color-ink-3);
}

/* 轻提示 */
.toast {
  position: fixed;
  left: 50%;
  bottom: 96px;
  z-index: var(--z-toast);
  max-width: calc(100vw - var(--space-6));
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-sm);
  line-height: 1.6;
  text-align: center;
  color: var(--color-white);
  background: rgba(10, 32, 54, 0.94);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-2);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* --------------------------------------------------------------------------
   17. 动效：卡片错峰渐显（间隔 60ms，仅首屏可见项参与）
   -------------------------------------------------------------------------- */
.reveal {
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  transition-delay: calc(var(--i, 0) * 60ms);
}

.js .reveal {
  opacity: 0;
  transform: translateY(12px);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   18. 断点：480 / 768 / 1024 / 1280
   -------------------------------------------------------------------------- */
@media (max-width: 479px) {
  .hero__actions .btn {
    width: 100%;
  }
}

@media (min-width: 480px) {
  .metrics__card {
    padding: var(--space-6);
  }

  .entries {
    gap: var(--space-4);
  }

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

@media (min-width: 768px) {
  .header-phone {
    display: inline-flex;
  }

  .hero__slide {
    min-height: 560px;
    padding-block: var(--space-8) 104px;
  }

  .hero__arrow {
    display: inline-flex;
  }

  .metrics {
    margin-top: -56px;
  }

  .metrics__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .metric + .metric {
    padding-left: var(--space-5);
    border-left: 1px solid var(--color-line);
  }

  .section-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .section-link {
    justify-self: end;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

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

  .project-list {
    gap: var(--space-3);
  }

  .partners__wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .entries {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .entry {
    padding: var(--space-5);
  }

  .news-item {
    padding: var(--space-4) 0 var(--space-4) var(--space-4);
    border-left: 2px solid transparent;
    transition: border-color var(--dur-fast) var(--ease);
  }

  .news-item:hover {
    border-left-color: var(--color-accent);
  }

  .to-top {
    bottom: var(--space-5);
  }

  .toast {
    bottom: var(--space-6);
  }

  .mobile-bar {
    display: none;
  }

  body {
    padding-bottom: 0;
  }
}

/* 平板与中小笔记本：两侧箭头占位，主视觉文字左移避让（方案 8.7 无元素重叠） */
@media (min-width: 768px) and (max-width: 1279px) {
  .hero__inner {
    padding-inline: 64px;
  }

  .hero__art svg {
    opacity: 0.42;
  }
}

@media (min-width: 1024px) {
  .nav {
    display: block;
  }

  .menu-btn {
    display: none;
  }

  .header-repair {
    display: inline-flex;
  }

  .hero__slide {
    min-height: 600px;
  }

  .hero__art svg {
    right: 2%;
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .agri__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: var(--space-8);
  }

  .agri__list {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .projects__layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
    gap: var(--space-6);
  }

  .map-panel {
    position: sticky;
    top: calc(var(--header-h-compact) + var(--space-4));
  }

  .map-canvas {
    aspect-ratio: 4 / 4.2;
  }

  .news__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--space-7);
  }

  .party__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: var(--space-8);
  }

  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-7);
  }

  .f-col {
    border-bottom: 0;
  }

  .f-col__title {
    min-height: 0;
    margin-bottom: var(--space-3);
    font-size: var(--font-sm);
    cursor: default;
    pointer-events: none;
  }

  .f-col__title .icon {
    display: none;
  }

  .f-col__body {
    padding-bottom: 0;
    gap: 0;
  }

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

@media (min-width: 1280px) {
  .nav__link {
    padding: 0 var(--space-3);
    font-size: 15px;
  }

  .header-phone {
    padding: 0 var(--space-3);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
  }

  .header-phone__label {
    display: inline;
  }

  .hero__slide {
    min-height: 640px;
  }

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

  .projects__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
  }
}

/* 移动端（<768）专用：服务卡片横向滑动，卡宽 78% 露出下一张 */
@media (max-width: 767px) {
  .service-grid {
    display: flex;
    gap: var(--space-3);
    margin-inline: calc(var(--gutter) * -1);
    padding: var(--space-1) var(--gutter) var(--space-3);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .service-grid::-webkit-scrollbar {
    display: none;
  }

  .service-card {
    flex: 0 0 78%;
    scroll-snap-align: start;
  }

  /* 移动端农产专区：上图下文（方案表 2 第 5 项） */
  .agri__art {
    order: -1;
  }

  .to-top {
    right: var(--space-3);
    bottom: 74px;
    width: 40px;
    height: 40px;
  }

  .hero__count {
    display: none;
  }

  /* 竖版窄屏：图形降为背景水印，文字完整可读（方案 8.4 艺术指导裁剪） */
  .hero__art svg {
    right: -14%;
    bottom: 0;
    height: 64%;
    width: auto;
    opacity: 0.16;
  }

  .hero__slide::before {
    background: linear-gradient(180deg, rgba(7, 24, 39, 0.55) 0%, rgba(7, 24, 39, 0.72) 68%, rgba(7, 24, 39, 0.9) 100%);
  }

  .map-canvas {
    aspect-ratio: 4 / 3.6;
  }
}

/* 无障碍：减少动态效果时全部降级为直接显示 */
@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;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .service-card:hover,
  .honor:hover,
  .map-pin--pulse::after {
    transform: none;
  }

  .map-pin--pulse::after {
    display: none;
  }
}

/* 项目区左栏：允许收缩，避免长项目名撑破栅格 */
.projects__main {
  min-width: 0;
}