/* 动力再生 - 静态展示页 */
:root {
  --bg-page: #f7f8f6;
  --bg-card: #ffffff;
  --green: #1b5e3a;
  --green-light: #2d7a52;
  --green-muted: rgba(27, 94, 58, 0.12);
  --text: #2c2c2c;
  --text-secondary: #5a5a5a;
  --footer-bg: #eceee9;
  --footer-text: #666666;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(27, 94, 58, 0.08);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-page);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* 顶部导航条 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--green-muted);
}

.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  text-decoration: none;
}

.brand:hover {
  opacity: 0.92;
  text-decoration: none;
}

.brand__logo {
  height: clamp(44px, 6vw, 56px);
  width: auto;
  max-width: min(240px, 70vw);
  object-fit: contain;
}

/* 企业介绍（位于配图上方） */
.intro {
  position: relative;
  padding: clamp(28px, 5vw, 48px) 24px clamp(28px, 4vw, 40px);
  background: var(--bg-page);
}

.intro__inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 16px;
  box-shadow:
    0 12px 40px -8px rgba(27, 94, 58, 0.1),
    0 4px 16px -4px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(27, 94, 58, 0.08);
  padding: clamp(28px, 4.5vw, 40px) clamp(22px, 4vw, 44px);
}

.intro__title {
  margin: 0 0 1.35rem;
  font-size: clamp(1.2rem, 3.2vw, 1.65rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.intro__body {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.78;
}

.intro__body p {
  margin: 0 0 1.05rem;
}

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

/* 主内容区 */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.section {
  margin-bottom: 56px;
}

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

.section__figure {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(27, 94, 58, 0.06);
}

.section__img-wrap {
  padding: clamp(12px, 2vw, 20px);
  background: linear-gradient(180deg, #fafbf9 0%, #fff 100%);
}

.section__caption {
  margin: 0;
  padding: 20px 24px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--green-muted);
  background: #fafcfa;
}

.section__caption strong {
  display: block;
  font-size: 1.05rem;
  color: var(--green);
  margin-bottom: 10px;
  font-weight: 600;
}

.section__caption p {
  margin: 0;
}

/* 无配文的区块 */
.section--visual .section__figure {
  box-shadow: var(--shadow);
}

/* 页脚 */
.site-footer {
  position: relative;
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 48px 24px 40px;
  margin-top: 24px;
  overflow: hidden;
}

.site-footer__skyline {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(100%, 900px);
  height: 120px;
  opacity: 0.35;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 900 120'%3E%3Cpath fill='%23b8c4b8' d='M0 120h900V60L820 45 750 55 680 40 600 50 520 35 440 48 360 38 280 52 200 42 120 55 60 48 0 58z'/%3E%3C/svg%3E") center bottom / contain no-repeat;
  pointer-events: none;
}

.footer-grid {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 48px;
  align-items: start;
}

@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.footer-col__title {
  margin: 0 0 20px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--green);
}

.footer-col__title::before {
  content: "- ";
  opacity: 0.9;
}

/* 系统入口（仅 CRM） */
.entrance-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.entrance-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--footer-text);
}

a.entrance-item--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.entrance-item--link:hover {
  opacity: 0.88;
  text-decoration: none;
}

a.entrance-item--link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
  border-radius: 8px;
}

.entrance-item__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #5c5c5c;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e8e8e8;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.entrance-item__icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

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

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  line-height: 1.5;
}

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

.contact-list svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  opacity: 0.75;
  fill: #777;
}

.footer-bottom {
  position: relative;
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  font-size: 0.8rem;
  color: #888;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
}

.footer-bottom__sep {
  opacity: 0.45;
  user-select: none;
}

.footer-icp {
  color: #888;
  text-decoration: none;
}

.footer-icp:hover {
  color: var(--green);
  text-decoration: underline;
}