/* ============================================================
   钧浩能源 JUNHAO ENERGY  ·  官网主样式
   品牌绿体系沿用 jarfung.com（绿色起源）设计变量
   版式结构参考 GEA 中文站：大留白 / 超大标题 / 全宽影像 / 编号分区
   ============================================================ */

:root {
  /* ---- jarfung.com 品牌色（原样沿用） ---- */
  --c-primary:        #52B788;
  --c-primary-dark:   #2D6A4F;
  --c-primary-mid:    #40916C;
  --c-primary-light:  #D8F3DC;
  --c-primary-pale:   #F0FAF3;
  --c-accent:         #1A73E8;
  --c-accent-light:   #E8F0FE;
  --c-surface:        #FFFFFF;
  --c-bg:             #F6FBF7;
  --c-on-surface:     #1A2E20;
  --c-on-muted:       #52634F;
  --c-border:         #D3EAD8;
  --c-border-light:   #EBF5ED;

  /* ---- 扩展色 ---- */
  --c-ink:            #12251A;
  --c-ink-soft:       #2D3A2E;
  --c-deep:           #0E2A1C;
  --c-deep-2:         #143824;
  --c-lime:           #95D5B2;
  --c-muted:          #6B7E6C;
  --c-line:           #E3EBE4;
  --c-warm:           #FDF7F0;

  /* ---- 阴影 / 圆角 ---- */
  --shadow-xs: 0 1px 2px rgba(45,106,79,.08);
  --shadow-sm: 0 1px 3px rgba(45,106,79,.12), 0 1px 2px rgba(45,106,79,.08);
  --shadow-md: 0 4px 12px rgba(45,106,79,.12), 0 1px 4px rgba(45,106,79,.08);
  --shadow-lg: 0 8px 24px rgba(45,106,79,.14), 0 2px 8px rgba(45,106,79,.08);
  --shadow-xl: 0 24px 64px rgba(14,42,28,.22);
  --r-sm: 8px;  --r-md: 12px;  --r-lg: 16px;  --r-xl: 24px; --r-full: 999px;

  --max-w: 1280px;
  --nav-h: 76px;
  --util-h: 38px;

  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
          "Source Han Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--c-surface); color: var(--c-on-surface);
  font-family: var(--font); font-size: 16px; line-height: 1.75;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: 0; background: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
::selection { background: var(--c-primary); color: #fff; }
:focus-visible { outline: 3px solid var(--c-primary); outline-offset: 3px; }

.wrap { width: min(100% - 64px, var(--max-w)); margin-inline: auto; }
.wrap--wide { width: min(100% - 48px, 1440px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- 通用排版 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-primary-mid);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--c-primary); }
.eyebrow--light { color: var(--c-lime); }
.eyebrow--light::before { background: var(--c-lime); }

.section { padding: 104px 0; }
.section--tight { padding: 72px 0; }
.section--pale { background: var(--c-bg); }
.section--deep { background: var(--c-deep); color: #fff; }
.section-head { margin-bottom: 48px; max-width: 780px; }

.display {
  font-size: clamp(36px, 4.4vw, 64px); line-height: 1.14;
  font-weight: 800; letter-spacing: -.02em;
}
.h2 { font-size: clamp(30px, 3.3vw, 46px); line-height: 1.2; font-weight: 800; letter-spacing: -.015em; }
.h3 { font-size: clamp(21px, 1.7vw, 26px); line-height: 1.35; font-weight: 700; }
.lead { font-size: 18px; line-height: 1.85; color: var(--c-on-muted); }
.muted { color: var(--c-muted); }
.mt-m { margin-top: 24px; } .mt-l { margin-top: 40px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 50px; padding: 12px 26px; border-radius: var(--r-full);
  font-size: 15px; font-weight: 700; letter-spacing: .01em;
  transition: transform .25s ease, background .25s ease, box-shadow .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .25s ease; }
.btn:hover svg { transform: translateX(4px); }
.btn--primary { background: var(--c-primary-dark); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--c-ink); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--lime { background: var(--c-primary); color: var(--c-deep); }
.btn--lime:hover { background: var(--c-lime); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { border: 1.5px solid var(--c-primary-dark); color: var(--c-primary-dark); }
.btn--outline:hover { background: var(--c-primary-light); transform: translateY(-2px); }
.btn--ghost-light { border: 1.5px solid rgba(255,255,255,.6); color: #fff; }
.btn--ghost-light:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--c-primary-dark); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--sm { min-height: 42px; padding: 8px 20px; font-size: 14px; }

/* 文字箭头链接 */
.tlink {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--c-primary-dark); font-weight: 700; font-size: 15px;
  padding-bottom: 4px; border-bottom: 2px solid var(--c-primary);
  transition: gap .25s ease, color .25s ease;
}
.tlink:hover { gap: 18px; color: var(--c-ink); }
.tlink svg { width: 16px; height: 16px; }
.tlink--light { color: #fff; border-color: var(--c-lime); }
.tlink--light:hover { color: var(--c-lime); }

/* ============================================================
   顶部工具条 + 主导航（GEA 结构）
   ============================================================ */
.utilbar { background: var(--c-deep); color: rgba(255,255,255,.82); font-size: 12.5px; height: var(--util-h); }
.utilbar .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.utilbar__left { display: flex; align-items: center; gap: 18px; letter-spacing: .04em; }
.utilbar__left .tag { color: var(--c-lime); font-weight: 700; }
.utilbar__nav { display: flex; align-items: center; gap: 22px; }
.utilbar__nav a, .utilbar__nav button { color: rgba(255,255,255,.82); transition: color .2s; font-size: 12.5px; }
.utilbar__nav a:hover, .utilbar__nav button:hover { color: #fff; }
.utilbar__sep { width: 1px; height: 14px; background: rgba(255,255,255,.25); }

.site-nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(255,255,255,.96); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border-light);
  transition: box-shadow .3s ease;
}
.site-nav.is-scrolled { box-shadow: var(--shadow-md); }
.site-nav .wrap { height: 100%; display: flex; align-items: center; gap: 40px; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand__mark { width: 42px; height: 42px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__cn { font-size: 20px; font-weight: 800; letter-spacing: .08em; color: var(--c-primary-dark); }
.brand__en { font-size: 9.5px; font-weight: 700; letter-spacing: .22em; color: var(--c-muted); margin-top: 4px; }

.primary-menu { display: flex; align-items: stretch; height: 100%; gap: 4px; margin-left: auto; }
.primary-menu > li { display: flex; align-items: stretch; position: relative; }
.primary-menu > li > a {
  display: inline-flex; align-items: center; gap: 6px; padding: 0 15px;
  font-size: 14.5px; font-weight: 600; color: var(--c-ink-soft);
  position: relative; transition: color .2s;
}
.primary-menu > li > a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 0; height: 3px;
  background: var(--c-primary); transform: scaleX(0); transform-origin: left; transition: transform .25s;
}
.primary-menu > li > a:hover, .primary-menu > li.is-active > a { color: var(--c-primary-dark); }
.primary-menu > li > a:hover::after, .primary-menu > li.is-active > a::after { transform: scaleX(1); }
.primary-menu > li > a .caret { width: 12px; height: 12px; opacity: .6; }

/* 下拉面板 */
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 268px;
  background: #fff; border: 1px solid var(--c-border-light);
  border-radius: 0 0 var(--r-md) var(--r-md); box-shadow: var(--shadow-lg);
  padding: 14px 0; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
.primary-menu > li:hover > .dropdown, .primary-menu > li:focus-within > .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a { display: block; padding: 9px 22px; font-size: 14px; color: var(--c-ink-soft); transition: all .2s; }
.dropdown a:hover { background: var(--c-primary-pale); color: var(--c-primary-dark); padding-left: 28px; }
.dropdown__title { padding: 4px 22px 10px; font-size: 11px; font-weight: 800; letter-spacing: .14em;
  color: var(--c-primary-mid); text-transform: uppercase; border-bottom: 1px solid var(--c-border-light); margin-bottom: 8px; }

.nav-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  color: var(--c-primary-dark); transition: background .2s;
}
.icon-btn:hover { background: var(--c-primary-pale); }
.icon-btn svg { width: 20px; height: 20px; }
.nav-cta { margin-left: 6px; }

.hamburger { display: none; width: 42px; height: 42px; border-radius: var(--r-sm); place-items: center; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--c-primary-dark); margin: 4px 0; transition: .25s; }
.hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 移动端抽屉 */
.mobile-panel {
  display: none; position: fixed; inset: calc(var(--nav-h)) 0 0; z-index: 99;
  background: #fff; overflow-y: auto; padding: 24px 24px 60px;
}
.mobile-panel.is-open { display: block; }
.mobile-panel a.mLink { display: flex; justify-content: space-between; align-items: center;
  padding: 16px 4px; font-size: 18px; font-weight: 700; border-bottom: 1px solid var(--c-border-light); }
.mobile-panel .mSub { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 12px 4px 18px; }
.mobile-panel .mSub a { font-size: 14px; color: var(--c-on-muted); font-weight: 500; }

/* 搜索浮层 */
.search-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(14,42,28,.72);
  display: none; align-items: flex-start; justify-content: center; padding-top: 14vh;
}
.search-overlay.is-open { display: flex; }
.search-box { width: min(90vw, 720px); background: #fff; border-radius: var(--r-lg); padding: 28px; box-shadow: var(--shadow-xl); }
.search-box h3 { font-size: 20px; margin-bottom: 16px; }
.search-box__row { display: flex; gap: 10px; }
.search-box input { flex: 1; padding: 14px 18px; border: 1.5px solid var(--c-border); border-radius: var(--r-full); outline: none; }
.search-box input:focus { border-color: var(--c-primary); }
.search-hint { margin-top: 16px; font-size: 13px; color: var(--c-muted); }
.search-hint a { color: var(--c-primary-dark); font-weight: 700; margin-right: 14px; }
.search-close { position: absolute; top: 22px; right: 28px; color: #fff; font-size: 32px; }

/* ============================================================
   Hero 轮播
   ============================================================ */
.hero { position: relative; height: min(660px, 76vh); min-height: 500px; background: var(--c-deep); overflow: hidden; }
.hero__slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .9s ease;
  background-size: cover; background-position: center;
}
.hero__slide.is-active { opacity: 1; }
.hero__slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(9,32,20,.88) 0%, rgba(9,32,20,.58) 42%, rgba(9,32,20,.12) 100%),
              linear-gradient(0deg, rgba(9,32,20,.55) 0%, transparent 55%);
}
.hero__wrap { height: 100%; }
.hero__inner {
  position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column;
  justify-content: center; color: #fff;
}
.hero__content { max-width: 690px; }
.hero__kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 13px;
  font-weight: 700; letter-spacing: .16em; color: var(--c-lime); margin-bottom: 20px; }
.hero__kicker::before { content: ""; width: 26px; height: 2px; background: var(--c-lime); }
.hero h1 { font-size: clamp(38px, 5vw, 68px); line-height: 1.14; font-weight: 800; letter-spacing: -.02em; }
.hero p { font-size: 18px; line-height: 1.8; color: rgba(255,255,255,.86); margin-top: 22px; max-width: 590px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__ctrl {
  position: absolute; z-index: 3; bottom: 34px;
  left: 50%; transform: translateX(-50%);
  width: min(100% - 64px, var(--max-w));
  display: flex; align-items: flex-end; justify-content: space-between;
  color: #fff; pointer-events: none;
}
.hero__num { font-size: 42px; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.hero__num small { font-size: 15px; font-weight: 500; opacity: .6; }
.hero__tabs { display: flex; gap: 10px; pointer-events: auto; }
.hero__tab { width: 56px; height: 4px; border-radius: 4px; background: rgba(255,255,255,.35); transition: background .3s; }
.hero__tab.is-active { background: var(--c-lime); }
.hero__arrows { display: flex; gap: 10px; pointer-events: auto; }
.hero__arrow { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%;
  display: grid; place-items: center; color: #fff; transition: .2s; }
.hero__arrow:hover { background: #fff; color: var(--c-primary-dark); }
.hero__arrow svg { width: 18px; height: 18px; }
.hero__side { display: flex; align-items: center; gap: 24px; }

/* 顶部新闻条（GEA 首页顶部细条） */
.newsbar { background: var(--c-primary-pale); border-bottom: 1px solid var(--c-border-light); font-size: 13px; }
.newsbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 44px; }
.newsbar__tag { background: var(--c-primary-dark); color: #fff; font-size: 11px; font-weight: 700;
  letter-spacing: .08em; padding: 3px 10px; border-radius: var(--r-full); flex: none; }
.newsbar a { color: var(--c-ink-soft); font-weight: 600; }
.newsbar a:hover { color: var(--c-primary-dark); }
.newsbar__more { margin-left: auto; color: var(--c-primary-dark); font-weight: 700; white-space: nowrap; }

/* ============================================================
   01 关于我们（GEA 两栏）
   ============================================================ */
.about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; align-items: start; }
.about-grid .display { margin-top: 18px; }
.about-grid .lead { margin-top: 26px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px;
  border-top: 1px solid var(--c-border); padding-top: 28px; }
.stat strong { display: block; font-size: clamp(28px, 3vw, 40px); font-weight: 800; color: var(--c-primary-dark); line-height: 1.1; }
.stat span { font-size: 13px; color: var(--c-muted); }
.about-visual { position: relative; border-radius: var(--r-lg); overflow: hidden; min-height: 420px;
  background: var(--c-primary-dark); }
.about-visual img { width: 100%; height: 100%; object-fit: cover; }
.about-visual__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px 30px;
  background: linear-gradient(0deg, rgba(9,32,20,.85), transparent); color: #fff; font-size: 14px; font-weight: 600; }

/* ============================================================
   行业应用网格（GEA 首页 12 宫格）
   ============================================================ */
.industry-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 40px; }
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--c-border-light); border: 1px solid var(--c-border-light); border-radius: var(--r-md); overflow: hidden; }
.industry-card {
  background: #fff; padding: 30px 26px 28px; min-height: 194px; display: flex; flex-direction: column;
  transition: background .28s ease, transform .28s ease, box-shadow .28s ease; position: relative; z-index: 1;
}
.industry-card:hover { background: var(--c-primary-pale); transform: translateY(-3px); box-shadow: var(--shadow-md); z-index: 2; }
.industry-card__icon { width: 44px; height: 44px; color: var(--c-primary-mid); margin-bottom: 22px; }
.industry-card__icon svg { width: 100%; height: 100%; }
.industry-card h3 { font-size: 17px; font-weight: 700; line-height: 1.4; }
.industry-card p { font-size: 13px; color: var(--c-muted); margin-top: 8px; line-height: 1.7; }
.industry-card__arrow { margin-top: auto; padding-top: 16px; color: var(--c-primary-dark); width: 20px; height: 20px;
  transform: translateX(-4px); opacity: 0; transition: .28s; }
.industry-card:hover .industry-card__arrow { transform: translateX(0); opacity: 1; }

.cta-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #fff; border-top: 1px solid var(--c-border-light); }
.cta-duo a { display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 34px 40px; font-size: 20px; font-weight: 700; color: var(--c-primary-dark); transition: background .25s; }
.cta-duo a:hover { background: var(--c-primary-pale); }
.cta-duo a + a { border-left: 1px solid var(--c-border-light); }
.cta-duo .plus { font-size: 28px; font-weight: 400; color: var(--c-primary); }

/* ============================================================
   经营快报 / 数据带
   ============================================================ */
.report { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: center; }
.report__side { border-left: 3px solid var(--c-primary); padding-left: 26px; }
.report__side .eyebrow { margin-bottom: 16px; }
.report__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.report-card { background: var(--c-bg); border: 1px solid var(--c-border-light); border-radius: var(--r-md); padding: 26px; }
.report-card .num { font-size: 30px; font-weight: 800; color: var(--c-primary-dark); line-height: 1.2; }
.report-card .lbl { font-size: 13px; color: var(--c-muted); margin-top: 8px; }
.report-card p { font-size: 14px; margin-top: 14px; color: var(--c-on-muted); }

/* ============================================================
   可持续性（左图右文，深绿背景）
   ============================================================ */
.sustain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: stretch; }
.sustain-img { min-height: 480px; background-size: cover; background-position: center; position: relative; }
.sustain-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(20,56,36,.28), transparent 60%); }
.sustain-txt { background: var(--c-primary-dark); color: #fff; padding: clamp(44px, 5vw, 80px); display: flex; flex-direction: column; justify-content: center; }
.sustain-txt .h2 { margin-top: 20px; }
.sustain-txt p { color: rgba(255,255,255,.84); margin-top: 22px; font-size: 16px; line-height: 1.9; }
.sustain-txt .tlink { margin-top: 34px; align-self: flex-start; }
.sustain-badges { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 40px; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.2); }
.sustain-badges div strong { display: block; font-size: 26px; font-weight: 800; color: var(--c-lime); }
.sustain-badges div span { font-size: 12.5px; color: rgba(255,255,255,.7); }

/* ============================================================
   Insights / 故事卡片（横向滑动）
   ============================================================ */
.story-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 34px; }
.story-rail { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: 14px; scrollbar-width: thin; scrollbar-color: var(--c-primary) var(--c-border-light); }
.story-rail::-webkit-scrollbar { height: 6px; }
.story-rail::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 6px; }
.story-card { flex: 0 0 clamp(260px, 27vw, 340px); scroll-snap-align: start; background: #fff;
  border: 1px solid var(--c-border-light); border-radius: var(--r-md); overflow: hidden;
  transition: transform .28s, box-shadow .28s; }
.story-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.story-card__img { aspect-ratio: 16 / 10; background: var(--c-primary-pale); overflow: hidden; }
.story-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.story-card:hover .story-card__img img { transform: scale(1.06); }
.story-card__body { padding: 22px 22px 26px; }
.story-card__cat { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; color: var(--c-primary-mid); text-transform: uppercase; }
.story-card h3 { font-size: 18px; line-height: 1.45; margin-top: 12px; font-weight: 700; }
.story-card p { font-size: 13.5px; color: var(--c-muted); margin-top: 10px; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.story-card .tlink { margin-top: 20px; font-size: 13.5px; }
.rail-ctrl { display: flex; gap: 10px; }
.rail-ctrl button { width: 42px; height: 42px; border: 1px solid var(--c-border); border-radius: 50%;
  color: var(--c-primary-dark); display: grid; place-items: center; transition: .2s; }
.rail-ctrl button:hover { background: var(--c-primary-dark); color: #fff; border-color: var(--c-primary-dark); }

/* ============================================================
   职业生涯（大图 + 遮罩文案）
   ============================================================ */
.career { position: relative; min-height: 480px; display: flex; align-items: center;
  background-size: cover; background-position: center; overflow: hidden; }
.career::before { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(9,32,20,.9) 0%, rgba(9,32,20,.68) 45%, rgba(9,32,20,.18) 100%); }
.career .wrap { position: relative; z-index: 2; color: #fff; }
.career__txt { max-width: 600px; }
.career h2 { font-size: clamp(34px, 4vw, 54px); font-weight: 800; line-height: 1.16; margin-top: 18px; }
.career p { color: rgba(255,255,255,.85); font-size: 17px; margin-top: 22px; line-height: 1.85; }
.career .btn { margin-top: 32px; }

/* ============================================================
   新闻三列
   ============================================================ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { border: 1px solid var(--c-border-light); border-radius: var(--r-md); overflow: hidden; background: #fff;
  transition: transform .28s, box-shadow .28s; display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-card__img { aspect-ratio: 16/9; overflow: hidden; background: var(--c-primary-pale); }
.news-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-card__img img { transform: scale(1.05); }
.news-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.news-card__date { font-size: 12px; color: var(--c-primary-mid); font-weight: 700; letter-spacing: .06em; }
.news-card h3 { font-size: 18px; line-height: 1.5; margin-top: 12px; font-weight: 700; }
.news-card p { font-size: 13.5px; color: var(--c-muted); margin-top: 10px; line-height: 1.75; }
.news-card .tlink { margin-top: auto; padding-top: 20px; font-size: 13.5px; }

/* ============================================================
   订阅 / 联系条
   ============================================================ */
.newsletter { background: var(--c-primary-dark); color: #fff; padding: 68px 0; }
.newsletter .wrap { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.newsletter h2 { font-size: clamp(26px, 2.8vw, 38px); font-weight: 800; }
.newsletter p { color: rgba(255,255,255,.78); margin-top: 10px; font-size: 15px; }
.nl-form { display: flex; gap: 10px; min-width: min(460px, 100%); }
.nl-form input { flex: 1; padding: 14px 20px; border-radius: var(--r-full); border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.1); color: #fff; outline: none; }
.nl-form input::placeholder { color: rgba(255,255,255,.6); }
.nl-form input:focus { border-color: var(--c-lime); }
.form-note { font-size: 12px; color: rgba(255,255,255,.6); margin-top: 12px; }

/* ============================================================
   页脚
   ============================================================ */
.footer { background: var(--c-deep); color: rgba(255,255,255,.72); padding: 72px 0 0; font-size: 14px; }
.footer__top { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 48px; padding-bottom: 56px; }
.footer__brand .brand__cn { color: #fff; font-size: 22px; }
.footer__brand p { margin-top: 20px; font-size: 13.5px; line-height: 1.9; max-width: 300px; }
.footer__brand .slogan { color: var(--c-lime); font-weight: 700; margin-top: 18px; font-size: 13px; letter-spacing: .06em; }
.footer h4 { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: .06em; margin-bottom: 20px; }
.footer li { margin-bottom: 11px; }
.footer li a { font-size: 13.5px; transition: color .2s, padding-left .2s; }
.footer li a:hover { color: var(--c-lime); padding-left: 4px; }
.footer__social { display: flex; gap: 10px; margin-top: 22px; }
.footer__social a { width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%;
  display: grid; place-items: center; transition: .2s; }
.footer__social a:hover { background: var(--c-primary); color: var(--c-deep); }
.footer__social svg { width: 16px; height: 16px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.14); padding: 22px 0; display: flex;
  justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 12.5px; }
.footer__bottom nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__bottom a:hover { color: #fff; }

/* 回到顶部 */
.to-top { position: fixed; right: 24px; bottom: 24px; z-index: 80; width: 46px; height: 46px;
  border-radius: 50%; background: var(--c-primary-dark); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(12px); transition: .3s; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--c-ink); }

/* ============================================================
   内页通用
   ============================================================ */
.page-hero { position: relative; background: var(--c-deep); color: #fff; overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .42; }
.page-hero__bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(9,32,20,.94), rgba(9,32,20,.6)); }
.page-hero .wrap { position: relative; z-index: 2; padding: 96px 0 88px; }
.page-hero h1 { font-size: clamp(38px, 4.6vw, 62px); font-weight: 800; line-height: 1.16; margin-top: 20px; }
.page-hero p { max-width: 700px; font-size: 18px; color: rgba(255,255,255,.85); margin-top: 22px; line-height: 1.85; }

.breadcrumb { display: flex; gap: 10px; align-items: center; font-size: 12.5px; color: rgba(255,255,255,.65); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { opacity: .5; }

.prose { max-width: 820px; }
.prose h2 { font-size: 30px; margin: 44px 0 18px; font-weight: 800; }
.prose h3 { font-size: 21px; margin: 32px 0 12px; font-weight: 700; }
.prose p { color: var(--c-on-muted); line-height: 1.95; margin-bottom: 18px; }
.prose ul { margin: 0 0 22px; }
.prose li { position: relative; padding-left: 24px; margin-bottom: 10px; color: var(--c-on-muted); }
.prose li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 7px; height: 7px;
  border-radius: 50%; background: var(--c-primary); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: #fff; border: 1px solid var(--c-border-light); border-radius: var(--r-md);
  padding: 30px 26px; transition: .28s; }
.feature-card:hover { box-shadow: var(--shadow-md); border-color: var(--c-primary-light); transform: translateY(-3px); }
.feature-card__num { font-size: 13px; font-weight: 800; color: var(--c-primary); letter-spacing: .1em; }
.feature-card h3 { font-size: 19px; margin-top: 16px; font-weight: 700; }
.feature-card p { font-size: 14px; color: var(--c-muted); margin-top: 12px; line-height: 1.8; }
.feature-card .tlink { margin-top: 20px; font-size: 13.5px; }

.split-media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-media img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }

.timeline { border-left: 2px solid var(--c-border); margin-left: 8px; padding-left: 32px; }
.timeline li { position: relative; padding-bottom: 34px; }
.timeline li::before { content: ""; position: absolute; left: -41px; top: 6px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--c-primary); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--c-primary-light); }
.timeline strong { display: block; color: var(--c-primary-dark); font-size: 17px; }
.timeline p { color: var(--c-muted); font-size: 14px; margin-top: 6px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-card { background: var(--c-bg); border: 1px solid var(--c-border-light); border-radius: var(--r-md); padding: 32px; }
.contact-card h3 { font-size: 19px; margin-bottom: 12px; }
.contact-card p { color: var(--c-on-muted); font-size: 14.5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 700; color: var(--c-ink-soft); }
.field input, .field select, .field textarea { padding: 12px 16px; border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm); background: #fff; outline: none; color: var(--c-on-surface); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-primary); }
.field textarea { min-height: 130px; resize: vertical; }
.form-msg { margin-top: 14px; font-size: 14px; color: var(--c-primary-dark); font-weight: 700; display: none; }
.form-msg.is-shown { display: block; }

.sitemap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.sitemap-grid h3 { font-size: 17px; margin-bottom: 16px; color: var(--c-primary-dark); }
.sitemap-grid li { margin-bottom: 10px; font-size: 14px; }
.sitemap-grid a:hover { color: var(--c-primary-dark); text-decoration: underline; }

/* 数字指标带（内页） */
.metric-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--c-border-light);
  border: 1px solid var(--c-border-light); border-radius: var(--r-md); overflow: hidden; }
.metric-band div { background: #fff; padding: 32px 24px; text-align: center; }
.metric-band strong { display: block; font-size: 34px; font-weight: 800; color: var(--c-primary-dark); }
.metric-band span { font-size: 13px; color: var(--c-muted); }

/* 入场动画：内容默认可见，JS 只在进入视口时播放淡入。
   脚本失效 / 观察器不触发 / 无头抓取时都不会出现白屏。 */
.reveal { opacity: 1; }
.js-anim .reveal.is-pending { opacity: 0; transform: translateY(26px); }
.js-anim .reveal.is-in { animation: reveal-in .7s ease both; }
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1180px) {
  .primary-menu > li > a { padding: 0 10px; font-size: 13.5px; }
  .site-nav .wrap { gap: 18px; }
  .about-grid { gap: 48px; }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__top { grid-template-columns: 1.2fr repeat(3, 1fr); gap: 28px; }
}
@media (max-width: 980px) {
  .primary-menu, .nav-cta { display: none; }
  .hamburger { display: grid; }
  .nav-actions { margin-left: auto; }
  .utilbar__left .tag { display: none; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .report, .sustain-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .sustain-img { min-height: 330px; }
  .feature-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .sitemap-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: repeat(2, 1fr); }
  .hero { height: 580px; }
  .section { padding: 76px 0; }
}
@media (max-width: 620px) {
  .wrap { width: min(100% - 36px, var(--max-w)); }
  .utilbar__nav a:not(.utilbar__keep) { display: none; }
  .brand__cn { font-size: 18px; }
  .brand__mark { width: 36px; height: 36px; }
  .hero { height: 560px; min-height: 0; }
  .hero h1 { font-size: 34px; }
  .hero p { font-size: 15.5px; }
  .hero__ctrl { bottom: 22px; width: min(100% - 36px, var(--max-w)); }
  .hero__num { font-size: 30px; }
  .hero__tab { width: 34px; }
  .hero__arrow { width: 38px; height: 38px; }
  .section { padding: 58px 0; }
  .section-head { margin-bottom: 32px; }
  .industry-grid, .feature-grid, .news-grid, .cta-duo, .report__cards,
  .sitemap-grid, .footer__top, .metric-band, .form-grid { grid-template-columns: 1fr; }
  .cta-duo a + a { border-left: 0; border-top: 1px solid var(--c-border-light); }
  .stat-row { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat strong { font-size: 24px; }
  .metric-band div { padding: 22px; }
  .newsletter .wrap { flex-direction: column; align-items: flex-start; }
  .nl-form { width: 100%; flex-wrap: wrap; }
  .nl-form input { flex-basis: 100%; }
  .footer__bottom { flex-direction: column; }
  .page-hero .wrap { padding: 64px 0 60px; }
  .story-head { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js-anim .reveal.is-pending, .js-anim .reveal.is-in, .reveal { opacity: 1 !important; transform: none !important; animation: none !important; }
}