/* ==========================================================
   吉林省新源电力有限公司 官网 · 全站样式
   纯 CSS，无框架、无外部字体、无 CDN 依赖
   ========================================================== */

:root {
  color-scheme: light;
  --brand: #0b7a68;          /* 主色：取自 logo 的深青绿 */
  --brand-dark: #07574d;
  --brand-2: #12a186;
  --brand-soft: #eaf6f1;
  --accent: #8dc63f;         /* 点缀：取自 logo 圆标里的嫩绿 */
  --ink: #17312c;
  --muted: #5c716c;
  --line: #dbeae4;
  --bg: #ffffff;
  --bg-soft: #f5faf7;
  --shadow: 0 10px 30px rgba(7, 87, 77, .08);
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

[hidden] { display: none !important; }

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--brand);
  color: #fff;
  border-radius: 0 0 10px 10px;
}
.skip-link:focus { top: 0; }

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand { display: inline-flex; align-items: center; flex: none; }
.brand img { width: 176px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .2s ease, background-color .2s ease;
}
.nav a:hover { color: var(--brand); background: var(--brand-soft); }
.nav a[aria-current="page"] { color: var(--brand); background: var(--brand-soft); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--brand);
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------------- 首页主视觉 ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, #f0f9f4 0%, #ffffff 52%, #e6f5ee 100%);
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 520px;
  height: 520px;
  right: -160px;
  top: -220px;
  background: radial-gradient(circle, rgba(141, 198, 63, .18), rgba(141, 198, 63, 0) 70%);
}
.hero::after {
  width: 360px;
  height: 360px;
  left: -180px;
  bottom: -200px;
  background: radial-gradient(circle, rgba(11, 122, 104, .14), rgba(11, 122, 104, 0) 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  align-items: center;
  gap: 56px;
  min-height: min(70dvh, 620px);
  padding-block: 76px 88px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .8);
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
}
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.28;
  letter-spacing: -.02em;
  font-weight: 800;
}
.hero h1 .hl { color: var(--brand); }

.hero-en {
  margin: 10px 0 0;
  color: var(--brand-2);
  font-size: clamp(13px, 1.5vw, 17px);
  font-weight: 700;
  letter-spacing: .14em;
}

.hero-desc {
  max-width: 560px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 11px 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; }

.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(11, 122, 104, .22); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline { border-color: var(--brand); color: var(--brand); background: #fff; }
.btn-outline:hover { background: var(--brand-soft); }
.btn-light { background: #fff; color: var(--brand); }
.btn-light:hover { box-shadow: var(--shadow); }
.btn-ghost-light { border-color: rgba(255, 255, 255, .7); color: #fff; background: transparent; }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .14); }

.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; padding: 0; list-style: none; }
.hero-tags li {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .72);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

/* 主视觉右侧：纯 CSS + SVG，不依赖额外图片 */
.hero-visual { display: flex; justify-content: center; }
.orb {
  position: relative;
  width: min(100%, 380px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #e3f6e6 0%, #bfe8d5 42%, #0b7a68 100%);
  box-shadow: 0 30px 70px rgba(7, 87, 77, .22), inset 0 0 0 1px rgba(255, 255, 255, .5);
  display: grid;
  place-items: center;
}
.orb::before {
  content: "";
  position: absolute;
  inset: 26px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 50%;
}
.orb svg { width: 48%; height: 48%; position: relative; z-index: 1; }

/* ---------------- 通用区块 ---------------- */
.section { padding-block: 84px; }
.section-soft { background: var(--bg-soft); }

.section-head { max-width: 780px; margin-bottom: 44px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  color: var(--brand-2);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -.01em;
}
.section-head h2::after {
  content: "";
  display: block;
  width: 54px;
  height: 4px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.section-head.center h2::after { margin-inline: auto; }
.section-head p { margin: 18px 0 0; color: var(--muted); }

.prose p { margin: 0 0 20px; color: #354b46; font-size: 16.5px; }
.prose p:last-child { margin-bottom: 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 10px; font-size: 19px; font-weight: 800; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.value-card { position: relative; overflow: hidden; }
.value-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}
.value-card .idx {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
}
.value-card h3 { font-size: 20px; color: var(--brand-dark); }

.about-panel {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.about-side {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--brand-dark), var(--brand));
  color: #fff;
  box-shadow: var(--shadow);
}
.about-side h3 { margin: 0 0 16px; font-size: 20px; }
.about-side ul { margin: 0; padding: 0; list-style: none; }
.about-side li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .2);
  font-size: 15px;
  line-height: 1.6;
}
.about-side li:last-child { border-bottom: 0; }
.about-side strong { display: block; font-size: 17px; }

/* ---------------- 经营范围 ---------------- */
.scope-block + .scope-block { margin-top: 30px; }
.scope-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.scope-head h3 { margin: 0; font-size: 20px; font-weight: 800; }
.scope-tag {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
}
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: #33514a;
  font-size: 14px;
  line-height: 1.5;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }

.scope-raw {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.scope-raw summary {
  padding: 16px 22px;
  color: var(--brand);
  font-weight: 700;
  cursor: pointer;
}
.scope-raw p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.scope-note { margin: 16px 0 0; color: var(--muted); font-size: 13px; }

/* ---------------- ESG 子项入口（轻量，不抢公司介绍的主体） ---------------- */
.esg-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 16px;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}
.esg-cta .eyebrow { margin-bottom: 6px; }
.esg-cta h2 { margin: 0; font-size: 21px; }
.esg-cta p { max-width: 700px; margin: 8px 0 0; color: var(--muted); font-size: 14.5px; }
.esg-cta .btn { margin-top: 0; flex: none; }

/* ---------------- 子页页头 ---------------- */
.page-hero {
  padding-block: 56px 44px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(120deg, #f0f9f4, #ffffff 70%);
}
.breadcrumb { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.breadcrumb a:hover { color: var(--brand); text-decoration: underline; }
.breadcrumb span { margin: 0 8px; color: #9fb5ae; }
.page-hero h1 { margin: 0; font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; }
.page-hero p { max-width: 760px; margin: 14px 0 0; color: var(--muted); }

/* ---------------- ESG 列表 ---------------- */
.report-list { display: grid; gap: 20px; margin: 0; padding: 0; list-style: none; }
.report-item {
  display: grid;
  grid-template-columns: 128px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 28px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .2s ease;
}
.report-item:hover { border-color: var(--brand); transform: translateY(-2px); }

.year-badge {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 108px;
  border-radius: 14px;
  background: linear-gradient(150deg, var(--brand), var(--brand-2));
  color: #fff;
  text-align: center;
}
.year-badge strong { display: block; font-size: 34px; font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
.year-badge small { display: block; margin-top: 4px; font-size: 12px; letter-spacing: .1em; opacity: .9; }

.report-status {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 12px;
  border-radius: 999px;
  background: #eaf6e3;
  color: #3d7a1e;
  font-size: 12px;
  font-weight: 700;
}
.report-body h2 { margin: 0 0 10px; font-size: 20px; font-weight: 800; line-height: 1.5; }
.report-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 13.5px; }
.report-meta li::before { content: "·"; margin-right: 6px; color: var(--brand); font-weight: 800; }

.report-actions { display: flex; flex-direction: column; gap: 10px; }
.report-actions .btn { min-height: 42px; padding: 8px 22px; font-size: 14px; white-space: nowrap; }

/* ---------------- PDF 预览面板 ---------------- */
.preview-panel {
  margin-top: 36px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.preview-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.preview-bar h2 { margin: 0; font-size: 17px; font-weight: 800; }
.preview-close {
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
}
.preview-close:hover { color: var(--brand); border-color: var(--brand); }
.preview-panel iframe {
  display: block;
  width: 100%;
  height: min(78dvh, 880px);
  border: 0;
  border-radius: 12px;
  background: #fff;
}
.preview-tip { margin: 12px 0 0; color: var(--muted); font-size: 13px; }

.notice {
  margin-top: 40px;
  padding: 22px 26px;
  border-left: 4px solid var(--accent);
  border-radius: 0 14px 14px 0;
  background: var(--bg-soft);
}
.notice h2 { margin: 0 0 8px; font-size: 17px; }
.notice p { margin: 0; color: var(--muted); font-size: 14.5px; }

.noscript-box {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

/* ---------------- 页脚 ---------------- */
.site-footer {
  padding-block: 54px 26px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-brand img { width: 168px; margin-bottom: 16px; }
.footer-brand p { margin: 0; color: var(--muted); font-size: 14px; }
.footer-col h3 { margin: 0 0 14px; font-size: 15px; font-weight: 800; }
.footer-col ul { margin: 0; padding: 0; list-style: none; }
.footer-col li { margin-bottom: 9px; color: var(--muted); font-size: 14px; }
.footer-col a:hover { color: var(--brand); text-decoration: underline; }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr .72fr; gap: 32px; }
  .about-panel { grid-template-columns: 1fr 300px; gap: 28px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { gap: 24px; }
  .report-item { grid-template-columns: 110px 1fr; gap: 20px; }
  .report-actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
}

@media (max-width: 860px) {
  .header-inner { min-height: 68px; }
  .brand img { width: 150px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 20;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { border-radius: 10px; }

  .hero-inner { grid-template-columns: 1fr; min-height: auto; padding-block: 56px 64px; }
  .hero-visual { order: -1; }
  .orb { width: min(62vw, 260px); }
  .about-panel { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .esg-cta { padding: 38px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .container { width: min(1180px, calc(100% - 32px)); }
  .section { padding-block: 58px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(28px, 8vw, 38px); }
  .hero-desc { font-size: 15.5px; }
  .btn { width: 100%; }
  .hero-actions { gap: 10px; }
  .card { padding: 22px; }
  .report-item { grid-template-columns: 1fr; padding: 22px; text-align: left; }
  .year-badge { min-height: 78px; max-width: 150px; }
  .year-badge strong { font-size: 28px; }
  .report-actions .btn { flex: 1 1 auto; }
  .preview-panel { padding: 16px; }
  .preview-bar { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .esg-cta .btn { width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ---------------- 报告标题：点击即看对应年份 ---------------- */
.report-title-btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}
.report-title-btn:hover { color: var(--brand); text-decoration: underline; }
.report-empty {
  padding: 40px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--muted);
  text-align: center;
}

/* ---------------- ESG 报告管理后台 ---------------- */
.admin-body { background: var(--bg-soft); }
.admin-header { background: #fff; border-bottom: 1px solid var(--line); }
.admin-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  min-height: 76px;
}
.admin-header .brand img { width: 150px; }
.admin-toolbar { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.admin-title { font-size: 17px; font-weight: 800; }
.admin-logout { min-height: 38px; padding: 6px 18px; font-size: 14px; }
.admin-main { padding-block: 40px 80px; }

.admin-card {
  margin-bottom: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.admin-card h2 { margin: 0 0 18px; font-size: 20px; font-weight: 800; }
.admin-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; }
.login-card { max-width: 440px; margin: 70px auto; }

.form-row { margin-bottom: 18px; }
.form-row label { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 700; }
.req { color: #b3261e; }
.form-row input[type="text"],
.form-row input[type="password"],
.form-row input[type="file"] {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
}
.form-row input:focus { border-color: var(--brand); outline: none; }
.form-row input[type="file"] { padding: 9px; }
.form-hint { margin: 7px 0 0; color: var(--muted); font-size: 13px; }

.admin-help ol { margin: 0 0 16px; padding-left: 20px; color: #354b46; font-size: 14.5px; }
.admin-help li { margin-bottom: 8px; }
.admin-help p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.admin-tip { padding-top: 12px; border-top: 1px solid var(--line); }

.admin-message {
  margin-bottom: 20px;
  padding: 13px 18px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 600;
}
.admin-message.is-ok { background: #e8f6e3; color: #2f6b16; border: 1px solid #c9e7ba; }
.admin-message.is-error { background: #fdeceb; color: #a3241d; border: 1px solid #f4c9c6; }

.admin-card-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.admin-card-head h2 { margin: 0; }
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th, .admin-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}
.admin-table th { color: var(--muted); font-weight: 700; }
.admin-year { font-weight: 800; color: var(--brand); }
.admin-empty { padding: 30px; text-align: center; color: var(--muted); white-space: normal; }
.admin-ops { white-space: nowrap; }
.admin-ops > * + * { margin-left: 14px; }
.admin-link { color: var(--brand); font-weight: 700; }
.admin-link:hover { text-decoration: underline; }
.admin-danger { padding: 0; border: 0; background: none; color: #b3261e; font-size: 14px; font-weight: 700; }
.admin-danger:hover { text-decoration: underline; }
.admin-danger:disabled { opacity: .5; cursor: default; }

@media (max-width: 860px) {
  .admin-grid { grid-template-columns: 1fr; }
  .admin-header .container { min-height: 68px; }
}
@media (max-width: 640px) {
  .admin-card { padding: 20px; }
  .login-card { margin: 30px auto; }
  .admin-table { min-width: 620px; }
}

/* ==========================================================
   图片化改造：以下规则放在最后，覆盖前面的同选择器定义
   ========================================================== */

/* 首屏大图 */
.hero-visual .orb { display: none; }
.hero-photo {
  position: relative;
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(7, 87, 77, .22);
}
.hero-photo img { width: 100%; height: min(420px, 46dvh); object-fit: cover; }
.hero-photo figcaption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}

/* 公司简介配图 + 理念条 + 组织架构图 */
.about-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-photo img { width: 100%; height: 340px; object-fit: cover; }
.value-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.value-strip div {
  padding: 18px;
  border-radius: 14px;
  background: linear-gradient(150deg, var(--brand-dark), var(--brand));
  color: #fff;
}
.value-strip strong { display: block; font-size: 17px; }
.value-strip span { display: block; margin-top: 2px; font-size: 13px; opacity: .85; }

.figure-wide { margin: 32px 0 0; }
.figure-wide img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.figure-wide figcaption { margin-top: 10px; color: var(--muted); font-size: 13px; text-align: center; }

/* 业务图景图片墙 */
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.gallery-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}
.gallery-item img { width: 100%; height: 230px; object-fit: cover; }
.gallery-item figcaption { padding: 18px 20px 22px; }
.gallery-item strong { display: block; margin-bottom: 6px; font-size: 18px; }
.gallery-item span { color: var(--muted); font-size: 14px; }

/* 经营范围横幅 + 标签折叠 */
.scope-banner { margin: 0 0 30px; border-radius: var(--radius); overflow: hidden; }
.scope-banner img { width: 100%; height: 220px; object-fit: cover; }
.chips.is-collapsed { max-height: 112px; overflow: hidden; }
.chips-toggle {
  margin-top: 14px;
  padding: 8px 18px;
  border: 1px solid var(--brand);
  border-radius: 999px;
  background: #fff;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
}
.chips-toggle:hover { background: var(--brand-soft); }

/* 卡片配图 */
.card-media {
  width: 100%;
  height: 150px;
  margin-bottom: 18px;
  border-radius: 12px;
  object-fit: cover;
}

/* ESG 入口缩略图 */
.esg-cta > div { flex: 1 1 320px; }
.esg-cta-thumb {
  width: 96px;
  height: 96px;
  flex: none;
  border: 3px solid #fff;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

/* ESG 子页 */
.page-hero-inner { display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: center; }
.page-hero-photo { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.page-hero-photo img { width: 100%; height: 180px; object-fit: cover; }
.report-figure { margin: 36px 0 0; border-radius: var(--radius); overflow: hidden; }
.report-figure img { width: 100%; height: 260px; object-fit: cover; }
.report-cover img {
  width: 92px;
  aspect-ratio: 595 / 842;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--shadow);
}
.report-item { grid-template-columns: 92px 118px 1fr auto; }

@media (max-width: 1000px) {
  .report-item { grid-template-columns: 76px 100px 1fr; }
  .report-cover img { width: 76px; }
  .report-actions { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; }
  .page-hero-inner { grid-template-columns: 1fr 220px; }
}
@media (max-width: 860px) {
  .value-strip { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-hero-inner { grid-template-columns: 1fr; }
  .page-hero-photo { display: none; }
}
@media (max-width: 640px) {
  .value-strip, .gallery-grid { grid-template-columns: 1fr; }
  .hero-photo img { height: 240px; }
  .about-photo img { height: 240px; }
  .gallery-item img { height: 200px; }
  .scope-banner img { height: 150px; }
  .card-media { height: 170px; }
  .report-figure img { height: 180px; }
  .report-item { grid-template-columns: 64px 1fr; }
  .report-cover img { width: 64px; }
  .report-body { grid-column: 1 / -1; }
  .report-actions { grid-column: 1 / -1; }
  .esg-cta-thumb { width: 72px; height: 72px; }
}

/* ==========================================================
   图集加密 / 经营范围移除后的排版（最后追加，覆盖前面规则）
   ========================================================== */
.gallery-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.gallery-item img { height: 170px; }
.gallery-item figcaption { padding: 12px 14px 16px; }
.gallery-item strong { margin-bottom: 0; font-size: 15px; }
.gallery-item span { display: none; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.photo-grid figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}
.photo-grid img { width: 100%; height: 180px; object-fit: cover; }
.photo-grid figcaption { padding: 9px; color: var(--muted); font-size: 13px; text-align: center; }

.fold-more { margin-top: 26px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.fold-more summary { padding: 14px 20px; color: var(--brand); font-weight: 700; cursor: pointer; }
.fold-more .fold-body { padding: 0 20px 20px; }
.fold-more p { margin: 0 0 14px; color: #354b46; font-size: 15px; }

@media (max-width: 1000px) {
  .gallery-grid, .photo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .gallery-grid, .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .gallery-grid, .photo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .gallery-item img { height: 120px; }
  .gallery-item figcaption { padding: 8px 10px 11px; }
  .gallery-item strong { font-size: 13px; }
  .photo-grid img { height: 120px; }
  .photo-grid figcaption { padding: 6px; font-size: 12px; }
}

/* ==========================================================
   微动效层（最后追加，不改动上方任何原有规则）
   ---------------------------------------------------------
   ① 鼠标效果只在「真鼠标」设备生效，手机点一下不会粘住
   ② 尊重系统「减少动态效果」设置
   ③ 内容默认可见：只有脚本确认可用后才启用淡入，且带兜底
   ========================================================== */

/* ---- 1. 统一缓动：让所有交互变化都柔和一点 ---- */
.nav a,
.btn,
.hero-tags li,
.chip,
.card,
.gallery-item,
.photo-grid figure,
.value-strip div,
.report-item,
.esg-cta-thumb,
.footer-col a,
.breadcrumb a,
.fold-more summary,
.preview-close,
.report-title-btn {
  transition: color .28s ease, background-color .28s ease, border-color .28s ease,
              box-shadow .3s ease, transform .34s cubic-bezier(.22, .61, .36, 1),
              opacity .28s ease;
}

.hero-photo img,
.about-photo img,
.figure-wide img,
.gallery-item img,
.photo-grid img,
.card-media,
.page-hero-photo img,
.report-figure img,
.report-cover img,
.esg-cta-thumb {
  transition: transform .6s cubic-bezier(.22, .61, .36, 1),
              box-shadow .35s ease, filter .35s ease;
}

/* ---- 2. 鼠标经过效果（仅桌面鼠标，触屏跳过） ---- */
@media (hover: hover) and (pointer: fine) {

  /* 导航：底部小绿条从左滑入 + 轻微抬起 */
  .nav a { position: relative; }
  .nav a::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s cubic-bezier(.22, .61, .36, 1);
  }
  .nav a:hover::after,
  .nav a[aria-current="page"]::after { transform: scaleX(1); }
  .nav a:hover { transform: translateY(-1px); }

  /* 按钮：浮起阴影加深、按下回弹、里面箭头右移 */
  .btn:hover { box-shadow: 0 14px 28px rgba(7, 87, 77, .2); }
  .btn-primary:hover { box-shadow: 0 16px 32px rgba(11, 122, 104, .36); }
  .btn:active { transform: translateY(0) scale(.97); }
  .btn svg { transition: transform .3s ease; }
  .btn:hover svg { transform: translateX(4px); }

  /* 图集 / 照片墙：图片缓慢放大、边框变绿、标题变色 */
  .gallery-item:hover,
  .photo-grid figure:hover {
    border-color: var(--brand-2);
    box-shadow: 0 18px 38px rgba(7, 87, 77, .18);
  }
  .gallery-item:hover img,
  .photo-grid figure:hover img { transform: scale(1.07); }
  .gallery-item:hover strong,
  .photo-grid figure:hover figcaption { color: var(--brand); }

  /* 内容卡片：描边变绿 + 配图轻微提亮 */
  .card:hover {
    border-color: var(--brand);
    box-shadow: 0 18px 40px rgba(7, 87, 77, .15);
  }
  .card:hover .card-media { transform: scale(1.02); filter: saturate(1.15) brightness(1.04); }

  /* 大图：轻微推近 */
  .hero-photo:hover img,
  .about-photo:hover img,
  .page-hero-photo:hover img { transform: scale(1.045); }
  .figure-wide:hover img,
  .report-figure:hover img { transform: scale(1.02); filter: brightness(1.04); }

  /* 标签 / 理念条：轻轻跳一下 */
  .hero-tags li:hover {
    transform: translateY(-3px);
    border-color: var(--brand);
    color: var(--brand);
    background: #fff;
    box-shadow: 0 8px 18px rgba(7, 87, 77, .12);
  }
  .value-strip div:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 26px rgba(7, 87, 77, .24);
  }

  /* ESG 年度报告卡：封面微微掀起、标题右移 */
  .report-item:hover { box-shadow: 0 18px 40px rgba(7, 87, 77, .16); }
  .report-item:hover .report-cover img {
    transform: translateY(-4px) rotate(-2deg);
    box-shadow: 0 14px 24px rgba(7, 87, 77, .2);
  }
  .report-title-btn:hover { transform: translateX(3px); text-decoration: none; }
  .esg-cta-thumb:hover { transform: rotate(3deg) scale(1.06); }

  /* 链接：改成小位移，比突然出现下划线更顺 */
  .footer-col a,
  .breadcrumb a { display: inline-block; }
  .footer-col a:hover,
  .breadcrumb a:hover { transform: translateX(3px); text-decoration: none; }

  /* 折叠块 / 关闭按钮 */
  .fold-more summary:hover,
  .preview-close:hover { background: var(--brand-soft); }
  .chip:hover { transform: translateY(-2px); }
}

/* ---- 3. 首屏依次淡入（只播一次） ---- */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.hero .kicker,
.hero h1,
.hero-en,
.hero-desc,
.hero-actions,
.hero-tags,
.hero-photo { animation: riseIn .7s cubic-bezier(.22, .61, .36, 1) both; }
.hero .kicker   { animation-delay: .05s; }
.hero h1        { animation-delay: .11s; }
.hero-en        { animation-delay: .17s; }
.hero-desc      { animation-delay: .23s; }
.hero-actions   { animation-delay: .29s; }
.hero-tags      { animation-delay: .35s; }
.hero-photo     { animation-delay: .14s; }

/* 标题前的小绿点缓慢呼吸，幅度很小，不影响阅读 */
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.35); opacity: .6; }
}
.kicker::before { animation: pulseDot 2.4s ease-in-out infinite; }

/* ---- 4. 滚动到眼前时淡入（脚本加 class 才生效，默认永远可见） ---- */
html.has-reveal .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22, .61, .36, 1);
}
html.has-reveal .reveal.is-visible { opacity: 1; transform: none; }

/* ---- 5. 系统要求「减少动态效果」时，全部关闭并强制显示 ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
  html.has-reveal .reveal { opacity: 1 !important; transform: none !important; }
}

/* ==========================================================
   页脚备案信息：ICP 备案号 + 公安备案徽章与编号
   ========================================================== */
.footer-bottom p { margin: 0; }
.footer-bottom .beian-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 14px;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
}
.beian-links a {
  color: var(--muted);
  transition: color .28s ease;
}
.beian-links a:hover { color: var(--brand); text-decoration: underline; }
.beian-sep { color: var(--line); }
.beian-police { display: inline-flex; align-items: center; gap: 5px; }
.beian-police img {
  width: 18px;
  height: 20px;
  flex: none;
  object-fit: contain;
}

@media (max-width: 640px) {
  /* 手机上两条备案各占一行，避免挤成一团；竖线此时没意义 */
  .footer-bottom .beian-links { flex-direction: column; gap: 6px; font-size: 12px; }
  .beian-sep { display: none; }
}