/* ==========================================================================
   月月五金劳保店 官网样式
   设计语言：深色沉浸 · 3D 立体 · 玻璃光感 · 克制动效
   ========================================================================== */

:root {
  /* 深色底 */
  --ink-900: #041b13;
  --ink-800: #06251a;
  --ink-700: #0a3524;
  --ink-600: #0e4530;

  /* 品牌绿 */
  --green: #14603f;
  --green-deep: #0d4a31;
  --green-bright: #2bb673;
  --green-light: #4fd394;
  --green-soft: #e6f3ec;
  --green-tint: #f4faf7;

  /* 金（克制点缀） */
  --gold: #c9a55c;
  --gold-dim: rgba(201, 165, 92, .5);

  /* 浅色底 */
  --white: #ffffff;
  --paper: #f7faf8;
  --line: #e2ece6;
  --line-soft: #edf4f0;

  /* 文字 */
  --t-strong: #0a2a1d;
  --t-body: #4c665b;
  --t-muted: #7d918a;
  --t-dark-1: #ffffff;
  --t-dark-2: rgba(226, 240, 233, .74);
  --t-dark-3: rgba(226, 240, 233, .46);

  /* 玻璃 */
  --glass-bg: rgba(255, 255, 255, .06);
  --glass-line: rgba(255, 255, 255, .13);
  --glass-bg-light: rgba(255, 255, 255, .78);

  --r-sm: 12px;
  --r: 16px;
  --r-lg: 22px;

  --shadow-card: 0 1px 2px rgba(10, 53, 36, .05), 0 18px 40px -24px rgba(10, 53, 36, .35);
  --shadow-hover: 0 2px 6px rgba(10, 53, 36, .06), 0 34px 60px -30px rgba(10, 53, 36, .45);
  --shadow-dark: 0 40px 80px -34px rgba(0, 0, 0, .72);

  --max: 1200px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--t-body);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
/* picture 不参与布局，让内部 img 的表现与直接用 img 完全一致 */
picture { display: contents; }
a { color: var(--green); text-decoration: none; }

h1, h2, h3 {
  margin: 0 0 .55em;
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -.018em;
  color: var(--t-strong);
}
h2 { font-size: clamp(1.5rem, 1.05rem + 1.7vw, 2.15rem); }
h3 { font-size: 1.08rem; letter-spacing: -.005em; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 26px; }
.container.narrow { max-width: 800px; }

.ico { width: 20px; height: 20px; flex: none; display: block; }

/* ---------------- 光晕 / 网格 ---------------- */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: radial-gradient(800px 560px at 32% 18%, #000 0%, transparent 78%);
  mask-image: radial-gradient(800px 560px at 32% 18%, #000 0%, transparent 78%);
}

/* ---------------- 区块头 ---------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7em;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--green);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: .6;
}
.on-dark .eyebrow { color: var(--green-light); }

.section-head { margin-bottom: 44px; }
.section-head.center { text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }

.section-lead {
  color: var(--t-muted);
  font-size: 1rem;
  max-width: 46em;
  margin: 0;
  line-height: 1.85;
}

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .76em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .93rem;
  letter-spacing: .01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .22s cubic-bezier(.2,.7,.3,1), box-shadow .22s ease,
              background .22s ease, color .22s ease, border-color .22s ease;
  white-space: nowrap;
}
.btn .ico { width: 18px; height: 18px; }
.btn-lg { padding: .92em 1.85em; font-size: 1rem; }

.btn-primary {
  background: linear-gradient(135deg, #1f8b58 0%, #27a86a 100%);
  color: #fff;
  box-shadow: 0 2px 4px rgba(6, 37, 26, .18), 0 16px 34px -16px rgba(39, 168, 106, .85);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(6, 37, 26, .2), 0 24px 44px -18px rgba(39, 168, 106, .95);
}

/* 深色底上的玻璃按钮 */
.btn-glow {
  background: rgba(255, 255, 255, .08);
  color: #fff;
  border-color: rgba(255, 255, 255, .18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btn-glow:hover {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .3);
  transform: translateY(-1px);
}

.btn-glass {
  background: rgba(255, 255, 255, .07);
  color: #fff;
  border-color: rgba(255, 255, 255, .16);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btn-glass:hover {
  background: rgba(255, 255, 255, .14);
  transform: translateY(-2px);
}

/* ---------------- 顶部导航（深色玻璃，常驻） ---------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  background: rgba(5, 29, 20, .62);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: background .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: rgba(4, 24, 16, .86);
  border-bottom-color: rgba(255, 255, 255, .1);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px;
  flex: none;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #22a06b, #16784c);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px -10px rgba(43, 182, 115, .9), inset 0 1px 0 rgba(255, 255, 255, .28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-size: 1rem; color: #fff; letter-spacing: .012em; }
.brand-text em {
  font-style: normal;
  font-size: .71rem;
  color: var(--t-dark-3);
  letter-spacing: .07em;
  margin-top: 1px;
}

.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  position: relative;
  padding: .5em .92em;
  color: var(--t-dark-2);
  font-size: .91rem;
  font-weight: 500;
  transition: color .2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: .92em; right: .92em; bottom: .26em;
  height: 1px;
  background: var(--green-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .26s cubic-bezier(.2,.7,.3,1);
}
.nav a:hover { color: #fff; }
.nav a:hover::after { transform: scaleX(1); }

.header-call { padding: .6em 1.1em; font-size: .87rem; }
.header-call .ico { width: 16px; height: 16px; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #fff;
  width: 42px; height: 42px;
  border-radius: 12px;
  cursor: pointer;
  place-items: center;
  padding: 0;
}

/* ---------------- 首屏 ---------------- */
.hero {
  position: relative;
  z-index: 2;
  background: radial-gradient(1200px 700px at 70% -10%, #0d4430 0%, transparent 62%),
              linear-gradient(170deg, #06251a 0%, #041b13 62%, #06221a 100%);
  overflow: visible;
  padding-top: 74px;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.glow-a { width: 560px; height: 560px; top: -160px; right: 2%; background: radial-gradient(circle, rgba(43, 182, 115, .34), transparent 68%); }
.glow-b { width: 460px; height: 460px; bottom: -150px; left: -80px; background: radial-gradient(circle, rgba(31, 139, 88, .34), transparent 70%); }
.glow-c { width: 320px; height: 320px; top: 32%; left: 46%; background: radial-gradient(circle, rgba(201, 165, 92, .13), transparent 70%); }

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 64px;
  align-items: center;
  padding: 74px 26px 56px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--glass-line);
  color: var(--green-light);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .05em;
  padding: .45em 1.05em;
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.tag i {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-light);
  box-shadow: 0 0 0 4px rgba(79, 211, 148, .18);
  flex: none;
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 1.25rem + 3.4vw, 3.6rem);
  letter-spacing: -.035em;
  margin-bottom: .22em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .3);
}
.hero-tagline {
  font-size: clamp(.95rem, .85rem + .35vw, 1.12rem);
  color: var(--green-light);
  font-weight: 600;
  letter-spacing: .04em;
  margin: 0 0 20px;
}
.hero-lead {
  font-size: 1.02rem;
  color: var(--t-dark-2);
  max-width: 32em;
  margin: 0 0 32px;
  line-height: 1.9;
}
.hero-lead strong { color: #fff; font-weight: 600; }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 首屏 3D 立体卡片 */
.hero-stage {
  position: relative;
  perspective: 1400px;
}
.stage-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  transform: rotateY(-8deg) rotateX(3deg) translateZ(0);
  transform-style: preserve-3d;
  /* 绿色分离光晕 + 深投影 + 1px 亮边，让夜间实拍从深色底上「浮」起来 */
  box-shadow: 0 0 74px -14px rgba(43, 182, 115, .34),
              var(--shadow-dark),
              0 0 0 1px rgba(255, 255, 255, .14);
  transition: transform .7s cubic-bezier(.2,.7,.3,1), box-shadow .7s ease;
}
.stage-card:hover {
  transform: rotateY(-3deg) rotateX(1deg) translateY(-6px);
  box-shadow: 0 0 90px -12px rgba(43, 182, 115, .44),
              0 56px 100px -40px rgba(0, 0, 0, .8),
              0 0 0 1px rgba(255, 255, 255, .22);
}
.stage-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 12%;
  filter: brightness(1.12) contrast(1.04) saturate(1.05);
}
.stage-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, .16) 0%, transparent 42%);
  pointer-events: none;
}

.stage-badge {
  position: absolute;
  left: -20px;
  bottom: 12%;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 14px 20px;
  border-radius: var(--r);
  background: rgba(6, 32, 22, .74);
  border: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 24px 48px -22px rgba(0, 0, 0, .85);
}
.sb-num {
  font-size: 1.95rem;
  font-weight: 700;
  line-height: .9;
  color: var(--green-light);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
}
.sb-txt {
  font-size: .74rem;
  line-height: 1.35;
  color: var(--t-dark-2);
  letter-spacing: .06em;
}

.stage-chip {
  position: absolute;
  right: -16px;
  top: 9%;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(6, 32, 22, .72);
  border: 1px solid rgba(255, 255, 255, .13);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--t-dark-2);
  font-size: .78rem;
  letter-spacing: .02em;
  white-space: nowrap;
  max-width: calc(100% - 8px);
  box-shadow: 0 18px 36px -20px rgba(0, 0, 0, .8);
}
.stage-chip .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-bright);
  flex: none;
  box-shadow: 0 0 0 4px rgba(43, 182, 115, .16);
}

/* 首屏数据条（跨越深色区底部，压在下个区块上方） */
.hero-stats {
  position: relative;
  z-index: 3;
  list-style: none;
  margin: 0 0 -46px;
  padding: 26px 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 28px;
  align-items: center;
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, rgba(12, 48, 34, .92), rgba(7, 32, 22, .94));
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 34px 66px -34px rgba(0, 0, 0, .8), inset 0 1px 0 rgba(255, 255, 255, .07);
}
.hero-stats li { display: flex; flex-direction: column; gap: 2px; }
.hs-num {
  font-size: 1.72rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.hs-num em {
  font-style: normal;
  font-size: .82rem;
  font-weight: 500;
  color: var(--green-light);
  margin-left: 3px;
  letter-spacing: 0;
}
.hs-label { font-size: .78rem; color: var(--t-dark-3); letter-spacing: .1em; }
.hs-call {
  padding-left: 28px;
  border-left: 1px solid rgba(255, 255, 255, .12);
  align-items: flex-start;
}
.hs-phone {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
  transition: color .2s;
}
.hs-phone:hover { color: var(--green-light); }

/* ---------------- 通用区块 ---------------- */
.section { padding: 96px 0; }
.hero + .section { padding-top: 150px; } /* 让出数据条的下半部分 */

/* ---------------- 核心优势 ---------------- */
.advantages { background: var(--white); }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 26px 28px;
  overflow: hidden;
}
.adv-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(280px 180px at 80% 0%, rgba(43, 182, 115, .09), transparent 70%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.adv-card:hover::before { opacity: 1; }
.adv-icon {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border-radius: 15px;
  background: linear-gradient(150deg, var(--green-soft), #f6fbf8);
  color: var(--green);
  margin-bottom: 20px;
  box-shadow: 0 10px 22px -14px rgba(20, 96, 63, .8), inset 0 1px 0 #fff;
}
.adv-icon .ico { width: 23px; height: 23px; }
.adv-card h3 { margin-bottom: .42em; }
.adv-card p { margin: 0; color: var(--t-muted); font-size: .92rem; line-height: 1.8; }

/* ---------------- 经营品类 ---------------- */
.categories {
  background: linear-gradient(180deg, var(--white) 0%, var(--paper) 30%, var(--paper) 100%);
}
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.cat-media {
  aspect-ratio: 1024 / 918;
  overflow: hidden;
  background: #e4eae7;
}
.cat-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.3,1), filter .4s;
}
.cat-card:hover .cat-media img { transform: scale(1.06); }
.cat-body { padding: 22px 22px 26px; }
.cat-body h3 {
  display: flex;
  align-items: center;
  gap: .55em;
  margin-bottom: .45em;
  color: var(--green-deep);
}
.cat-body h3::before {
  content: "";
  width: 15px; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--green-bright), var(--green));
  flex: none;
}
.cat-body p { margin: 0; color: var(--t-muted); font-size: .91rem; line-height: 1.8; }

/* 事实块 */
.fact-block {
  margin-top: 46px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 34px 36px 22px;
  box-shadow: var(--shadow-card);
}
.fact-block h3 {
  font-size: 1.06rem;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.fact-list {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 44px;
}
.fact-list > div {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}
.fact-list dt {
  flex: none;
  width: 5.4em;
  color: var(--green);
  font-weight: 600;
  font-size: .86rem;
  letter-spacing: .02em;
}
.fact-list dd { margin: 0; font-size: .92rem; color: var(--t-strong); line-height: 1.7; }

/* ---------------- 关于我们（深色区） ---------------- */
.about {
  position: relative;
  background: linear-gradient(160deg, #06251a 0%, #041b13 70%);
  overflow: hidden;
  isolation: isolate;
}
.about-bg { position: absolute; inset: 0; z-index: -1; }
.glow-d { width: 520px; height: 520px; top: -120px; left: 8%; background: radial-gradient(circle, rgba(43, 182, 115, .26), transparent 70%); }
.grid-lines.soft { opacity: .6; }

.about-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}
.about-copy h2 { color: #fff; margin-bottom: .5em; }
.about-copy p { color: var(--t-dark-2); font-size: .99rem; line-height: 1.9; }
.about-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.about-points li {
  position: relative;
  padding-left: 32px;
  color: var(--t-dark-2);
  font-size: .95rem;
  line-height: 1.7;
}
.about-points li::before {
  content: "";
  position: absolute;
  left: 0; top: .5em;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(43, 182, 115, .16);
  border: 1px solid rgba(79, 211, 148, .3);
}
.about-points li::after {
  content: "";
  position: absolute;
  left: 6px; top: .84em;
  width: 6px; height: 3px;
  border-left: 1.7px solid var(--green-light);
  border-bottom: 1.7px solid var(--green-light);
  transform: rotate(-45deg);
}

.about-media { position: relative; perspective: 1200px; }
.about-media img {
  width: 100%;
  aspect-ratio: 4 / 4.8;
  object-fit: cover;
  object-position: 50% 12%;
  border-radius: var(--r-lg);
  transform: rotateY(7deg) rotateX(2deg);
  box-shadow: 0 0 74px -16px rgba(43, 182, 115, .3),
              var(--shadow-dark),
              0 0 0 1px rgba(255, 255, 255, .13);
  filter: brightness(1.12) contrast(1.04) saturate(1.05);
  transition: transform .7s cubic-bezier(.2,.7,.3,1);
}
.about-media:hover img { transform: rotateY(2deg) rotateX(1deg) translateY(-6px); }

/* ---------------- 常见问题 ---------------- */
.faq { background: var(--white); }
.faq-list { display: grid; gap: 10px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 2px 24px;
  transition: border-color .22s, box-shadow .22s, background .22s;
}
.faq-item:hover { border-color: var(--green-soft); background: #fcfefd; }
.faq-item[open] {
  border-color: var(--green-soft);
  box-shadow: var(--shadow-card);
  background: var(--white);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 42px 18px 0;
  font-weight: 600;
  color: var(--t-strong);
  position: relative;
  font-size: 1rem;
  transition: color .2s;
}
.faq-item summary:hover { color: var(--green); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 0; top: 50%;
  margin-top: -13px;
  width: 26px; height: 26px;
  border-radius: 8px;
  background-color: var(--green-tint);
  background-image:
    linear-gradient(var(--green), var(--green)),
    linear-gradient(var(--green), var(--green));
  background-size: 11px 1.7px, 1.7px 11px;
  background-position: center, center;
  background-repeat: no-repeat;
  transition: background-color .22s, background-size .22s;
}
.faq-item[open] summary::after {
  background-color: var(--green-soft);
  background-size: 11px 1.7px, 1.7px 0;
}
.faq-item p {
  margin: 0 0 20px;
  color: var(--t-muted);
  font-size: .94rem;
  line-height: 1.85;
  padding-right: 8px;
}
.faq-item p strong { color: var(--green-deep); font-weight: 600; }
.faq-item p a { font-weight: 600; border-bottom: 1px solid var(--green-soft); }

/* ---------------- 到店与联系 ---------------- */
.contact { background: var(--paper); }
.contact-inner {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 60px;
  align-items: center;
}
.contact-copy h2 { margin-bottom: .45em; }
.contact-list {
  list-style: none;
  margin: 30px 0 32px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px 20px;
  box-shadow: 0 1px 2px rgba(10, 53, 36, .03);
  transition: transform .24s cubic-bezier(.2,.7,.3,1), box-shadow .24s, border-color .24s;
}
.contact-list li:hover {
  transform: translateY(-2px);
  border-color: var(--green-soft);
  box-shadow: var(--shadow-card);
}
.cl-icon {
  flex: none;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: linear-gradient(150deg, var(--green-soft), #f6fbf8);
  color: var(--green);
  box-shadow: inset 0 1px 0 #fff;
}
.cl-icon .ico { width: 19px; height: 19px; }
.contact-list strong {
  display: block;
  color: var(--green-deep);
  font-size: .88rem;
  letter-spacing: .02em;
  margin-bottom: 2px;
}
.contact-list p { margin: 0; color: var(--t-body); font-size: .95rem; line-height: 1.6; }
.contact-list a { font-weight: 600; }

.contact-media img {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  object-position: 50% 30%;
  border: 1px solid var(--line);
  filter: brightness(1.12) contrast(1.04) saturate(1.05);
}
.contact-media-cap {
  text-align: center;
  color: var(--t-muted);
  font-size: .84rem;
  margin: 14px 0 0;
  letter-spacing: .01em;
}

/* ---------------- 页脚 ---------------- */
.site-footer {
  position: relative;
  background: var(--ink-900);
  padding: 52px 0;
  overflow: hidden;
  isolation: isolate;
}
.footer-bg { position: absolute; inset: 0; z-index: -1; }
.glow-e { width: 520px; height: 300px; bottom: -180px; right: 10%; background: radial-gradient(circle, rgba(43, 182, 115, .18), transparent 70%); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.site-footer strong {
  display: block;
  color: #fff;
  font-size: 1.04rem;
  letter-spacing: .012em;
  margin-bottom: 8px;
}
.site-footer p { margin: 0 0 6px; font-size: .87rem; color: var(--t-dark-3); line-height: 1.7; }
.footer-meta { text-align: right; }
.footer-meta .copy {
  color: rgba(226, 240, 233, .32);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

/* ---------------- 动效（横向/纵向用独立属性，避免与 3D transform 冲突） ---------------- */
.reveal {
  opacity: 0;
  translate: 0 30px;
  transition: opacity .75s ease, translate .75s cubic-bezier(.2,.7,.3,1);
}
.reveal.is-visible { opacity: 1; translate: 0 0; }

/* 3D 悬浮倾斜（由 JS 写 --rx / --ry） */
.tilt {
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-style: preserve-3d;
  transition: transform .55s cubic-bezier(.2,.7,.3,1), box-shadow .45s ease, border-color .3s;
  will-change: transform;
}
.tilt.is-tilting { transition: transform .08s linear, box-shadow .45s ease, border-color .3s; }
.tilt:hover { box-shadow: var(--shadow-hover); border-color: var(--green-soft); }
.cat-card.tilt:hover .cat-media img { transform: scale(1.06); }

/* 悬浮小卡轻微上下浮动，增加立体呼吸感 */
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}
.stage-badge { animation: float-soft 5.5s ease-in-out infinite; }
.stage-chip { animation: float-soft 6.5s ease-in-out .9s infinite; }

/* ---------------- 位置与周边 ---------------- */
.location { background: var(--paper); }
.loc-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 52px;
  align-items: start;
}
.loc-copy p {
  color: var(--t-body);
  line-height: 1.95;
  margin: 0 0 17px;
}
.loc-copy strong { color: var(--t-strong); font-weight: 600; }

.loc-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 32px 24px;
  box-shadow: var(--shadow-card);
}
.loc-card h3 {
  font-size: 1.02rem;
  margin-bottom: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.loc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 17px; }
.loc-list li { display: flex; gap: 13px; }
.loc-list .ico { color: var(--green); margin-top: 2px; }
.loc-list strong { display: block; font-size: .92rem; color: var(--t-strong); margin-bottom: 3px; }
.loc-list span { font-size: .88rem; color: var(--t-muted); line-height: 1.72; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; translate: none; transition: none; }
  .tilt { transform: none !important; }
  .stage-card, .about-media img { transform: none !important; }
  .stage-badge, .stage-chip { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 1060px) {
  .hero-inner { grid-template-columns: 1fr; gap: 52px; padding: 56px 26px 44px; }
  .hero-stage { max-width: 440px; margin: 0 auto; width: 100%; }
  .stage-badge { left: 14px; }
  .stage-chip { right: 10px; }
  .stage-card { transform: none; }
  .stage-card:hover { transform: translateY(-5px); }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 24px 26px;
    margin-bottom: -40px;
  }
  .hs-call { grid-column: 1 / -1; padding: 16px 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.12); }
  .hero + .section { padding-top: 152px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .loc-grid { grid-template-columns: 1fr; gap: 34px; }
  .about-media { max-width: 420px; transform: none; }
  .about-media img { transform: none; }
  .about-media:hover img { transform: translateY(-5px); }
  .footer-inner { flex-direction: column; }
  .footer-meta { text-align: left; }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(5, 29, 20, .97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    padding: 10px 22px 20px;
    margin: 0;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: .74em .4em; }
  .nav a::after { display: none; }
  .header-call { display: none; }
  .nav-toggle { display: grid; }
  .header-inner { min-height: 66px; }
  .hero { padding-top: 66px; }

  .section { padding: 66px 0; }
  .section-head { margin-bottom: 32px; }
  .adv-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; gap: 16px; }
  .fact-list { grid-template-columns: 1fr; gap: 0; }
  .fact-block { padding: 26px 22px 16px; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
    padding: 22px 22px;
    margin-bottom: -30px;
  }
  .hs-num { font-size: 1.5rem; }
  .hs-phone { font-size: 1.16rem; }
  .hero + .section { padding-top: 108px; }
  .stage-card img { aspect-ratio: 3 / 3.4; }
  .glow { filter: blur(70px); }
}