@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* 中性偏暖的阴影，适配多种卡片色相 */
  --warm-shadow: 0 22px 48px -20px rgba(15, 23, 42, 0.22);
  --hero-hue-1: #0f172a;
  --hero-hue-2: #172554;
  --hero-hue-3: #431407;
}

html {
  scroll-behavior: smooth;
}

html:has(body.site-atmospheric) {
  color-scheme: dark;
}

body {
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
}

body.menu-open {
  overflow: hidden;
  touch-action: none;
}

[data-aos] {
  pointer-events: auto;
}

/* ========== 顶栏导航兜底（Safari / Tailwind Play CDN 未生效时避免出现「桌面+移动两套菜单并排」）========== */
#mobile-overlay.hidden {
  display: none !important;
  visibility: hidden;
  pointer-events: none;
}

.translate-x-full {
  transform: translate3d(100%, 0, 0);
  -webkit-transform: translate3d(100%, 0, 0);
}

@media (min-width: 768px) {
  header ~ #mobile-overlay,
  header ~ #mobile-menu {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  nav.dayusem-nav-desktop[aria-label='主导航'] {
    display: flex !important;
    flex-wrap: nowrap;
    align-items: center;
    gap: 0.125rem;
  }

  #menu-btn {
    display: none !important;
  }

  a.dayusem-header-cta {
    display: inline-flex !important;
    align-items: center;
  }
}

@media (max-width: 767.98px) {
  nav.dayusem-nav-desktop[aria-label='主导航'] {
    display: none !important;
  }

  #menu-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }

  a.dayusem-header-cta {
    display: none !important;
  }

  header ~ #mobile-menu {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    height: -webkit-fill-available;
    width: min(18rem, 85vw);
    max-width: 85vw;
    background: #fff;
    color: #0f172a;
    z-index: 50;
    box-shadow: -14px 0 32px rgba(15, 23, 42, 0.18);
    -webkit-overflow-scrolling: touch;
    transition:
      transform 0.3s ease-out,
      -webkit-transform 0.3s ease-out;
  }

  header ~ #mobile-menu.translate-x-full {
    transform: translate3d(100%, 0, 0) !important;
    -webkit-transform: translate3d(100%, 0, 0) !important;
  }

  header ~ #mobile-overlay:not(.hidden) {
    display: block !important;
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.5);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  header ~ #mobile-overlay.opacity-100 {
    opacity: 1 !important;
  }

  header ~ #mobile-overlay.opacity-0:not(.opacity-100) {
    opacity: 0 !important;
  }
}

/* ========== 全站深色大气底（对齐高端 GEO / AI 品牌站：深 Navy + 蓝紫光晕）========== */
body.site-atmospheric {
  color: #cbd5e1;
  background-color: #020617;
  background-image:
    radial-gradient(ellipse 100% 55% at 50% -8%, rgba(59, 130, 246, 0.2), transparent 58%),
    radial-gradient(ellipse 65% 48% at 95% 12%, rgba(139, 92, 246, 0.16), transparent 52%),
    radial-gradient(ellipse 50% 42% at 5% 45%, rgba(6, 182, 212, 0.1), transparent 50%),
    radial-gradient(ellipse 85% 45% at 50% 105%, rgba(30, 64, 175, 0.14), transparent 55%),
    linear-gradient(180deg, #000510 0%, #070d1a 32%, #020617 58%, #010409 100%);
  background-attachment: fixed;
}

/* 顶栏：略微科技感，弱蓝紫光带 */
body.site-atmospheric > div:first-of-type {
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.98) 0%, rgba(30, 58, 138, 0.35) 45%, rgba(88, 28, 135, 0.2) 100%) !important;
  border-bottom: 1px solid rgba(99, 102, 241, 0.18);
  color: #e0e7ff !important;
}

.site-atmospheric header.sticky {
  background: rgba(2, 6, 23, 0.72) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12) !important;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

.site-atmospheric header a.text-slate-900,
.site-atmospheric header .text-slate-900 {
  color: #f8fafc !important;
}

.site-atmospheric header nav a.text-gray-700 {
  color: #cbd5e1 !important;
}

.site-atmospheric header nav a.text-orange-600,
.site-atmospheric header nav a:hover {
  color: #fb923c !important;
}

.site-atmospheric #menu-btn:hover {
  background: rgba(255, 255, 255, 0.06) !important;
}

.site-atmospheric #menu-btn .text-slate-800,
.site-atmospheric header #menu-btn i {
  color: #e2e8f0 !important;
}

.site-atmospheric #mobile-menu {
  background: #0b1220 !important;
  border-left: 1px solid rgba(148, 163, 184, 0.12);
  box-shadow: -12px 0 48px rgba(0, 0, 0, 0.45);
}

.site-atmospheric #mobile-menu .border-b,
.site-atmospheric #mobile-menu .border-gray-100 {
  border-color: rgba(148, 163, 184, 0.15) !important;
}

.site-atmospheric #mobile-menu span.font-bold,
.site-atmospheric #mobile-menu .text-slate-800 {
  color: #f1f5f9 !important;
}

.site-atmospheric #mobile-menu a:not([class*="bg-gradient"]) {
  color: #cbd5e1 !important;
}

.site-atmospheric #mobile-menu a:hover,
.site-atmospheric #mobile-menu a[class*="hover:bg-gray-50"]:hover {
  background: rgba(255, 255, 255, 0.05) !important;
}

.site-atmospheric #mobile-menu a.text-orange-600,
.site-atmospheric #mobile-menu a.bg-orange-50 {
  background: rgba(251, 146, 60, 0.12) !important;
  color: #fb923c !important;
}

/* 主内容：标题 / 正文浅色系 */
.site-atmospheric main .text-slate-900,
.site-atmospheric main h1.text-slate-900,
.site-atmospheric main h2.text-slate-900,
.site-atmospheric main h3.text-slate-900 {
  color: #f1f5f9 !important;
}

.site-atmospheric main .text-slate-500,
.site-atmospheric main .text-gray-600,
.site-atmospheric main .text-gray-700,
.site-atmospheric main .text-gray-400 {
  color: #94a3b8 !important;
}

.site-atmospheric main .font-semibold.text-slate-900,
.site-atmospheric main p.text-slate-900,
.site-atmospheric main .text-slate-900.font-bold {
  color: #f1f5f9 !important;
}

/* 渐变卡片（warm-card）内固定白字，不受上方正文色规则影响 */
.site-atmospheric main .warm-card .warm-card__body,
.site-atmospheric main .warm-card .warm-card__title,
.site-atmospheric main .warm-card .warm-card__text span {
  color: #fff !important;
}
.site-atmospheric main .warm-card .warm-card__text {
  color: rgba(255, 255, 255, 0.92) !important;
}

/* 白皮书 / 卡片底板 */
.site-atmospheric main section[class*="bg-slate-50"],
.site-atmospheric main section[class*="bg-white"],
.site-atmospheric main section[class*="from-orange-50"] {
  background: rgba(15, 23, 42, 0.4) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(148, 163, 184, 0.12) !important;
}

.site-atmospheric main article.bg-white,
.site-atmospheric main .bg-white.rounded-lg,
.site-atmospheric main div.bg-white.rounded-lg {
  background: rgba(15, 23, 42, 0.55) !important;
  border-color: rgba(148, 163, 184, 0.2) !important;
  box-shadow: 0 22px 50px -26px rgba(0, 0, 0, 0.45) !important;
}

.site-atmospheric main article a.text-slate-900,
.site-atmospheric main article a.hover\:text-orange-600:hover {
  color: #e2e8f0 !important;
}

.site-atmospheric main article a:hover {
  color: #fb923c !important;
}

/* 新闻标签 */
.site-atmospheric main .bg-orange-100 {
  background: rgba(251, 146, 60, 0.14) !important;
  color: #fde68a !important;
  border: 1px solid rgba(251, 146, 60, 0.22);
}

.site-atmospheric main span.text-orange-800 {
  color: #fde68a !important;
}

/* 案例区：非深色半幅卡片 */
.site-atmospheric article.group.border-slate-200.bg-white {
  background: rgba(15, 23, 42, 0.5) !important;
  border-color: rgba(148, 163, 184, 0.18) !important;
}

.site-atmospheric article.group .text-orange-600 {
  color: #7dd3fc !important;
}

/* 新闻侧栏 / 分页 / 详情标签 */
.site-atmospheric main aside .bg-white {
  background: rgba(15, 23, 42, 0.55) !important;
  border-color: rgba(148, 163, 184, 0.18) !important;
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, 0.4);
}

.site-atmospheric main aside .border-gray-100 {
  border-color: rgba(148, 163, 184, 0.15) !important;
}

.site-atmospheric main aside .bg-orange-50 {
  background: rgba(251, 146, 60, 0.07) !important;
  border-color: rgba(251, 146, 60, 0.16) !important;
}

.site-atmospheric main aside span.bg-orange-50 {
  border: none;
}

.site-atmospheric main nav[aria-label="分页"] .bg-white {
  background: rgba(15, 23, 42, 0.55) !important;
}

.site-atmospheric main nav[aria-label="分页"] .text-gray-500 {
  color: #94a3b8 !important;
}

.site-atmospheric main .bg-blue-100 {
  background: rgba(59, 130, 246, 0.2) !important;
}

.site-atmospheric main .text-blue-700 {
  color: #93c5fd !important;
}

.site-atmospheric main .text-gray-800 {
  color: #e2e8f0 !important;
}

.site-atmospheric main article .border-gray-100,
.site-atmospheric main article .border-b.border-gray-100 {
  border-color: rgba(148, 163, 184, 0.15) !important;
}

.site-atmospheric main code.bg-gray-100,
.site-atmospheric main code.text-sm.bg-gray-100 {
  background: rgba(15, 23, 42, 0.75) !important;
  color: #cbd5e1 !important;
  border: 1px solid rgba(148, 163, 184, 0.22);
}

/* 表单（联系页） */
.site-atmospheric main input[type="text"],
.site-atmospheric main input[type="tel"],
.site-atmospheric main input[type="email"],
.site-atmospheric main select,
.site-atmospheric main textarea {
  background: rgba(15, 23, 42, 0.65) !important;
  border-color: rgba(148, 163, 184, 0.28) !important;
  color: #f1f5f9 !important;
}

.site-atmospheric main input::placeholder,
.site-atmospheric main textarea::placeholder {
  color: #64748b;
}

.site-atmospheric main select {
  color-scheme: dark;
}

.site-atmospheric main .border-orange-100\/60,
.site-atmospheric main .border-orange-100\/80 {
  border-color: rgba(148, 163, 184, 0.2) !important;
}

.site-atmospheric main .bg-slate-50 {
  background: rgba(15, 23, 42, 0.35) !important;
}

.site-atmospheric blockquote.text-gray-700 {
  color: #94a3b8 !important;
  border-left-color: #6366f1 !important;
}

/* 区块 eyebrow / 下划线：青 − 靛 − 紫，呼应参考站科技感 */
.site-atmospheric .section-eyebrow {
  color: #22d3ee;
  text-shadow: 0 0 28px rgba(34, 211, 238, 0.2);
}

.site-atmospheric .section-title-line {
  background: linear-gradient(90deg, #22d3ee, #6366f1, #a855f7, #ec4899);
  box-shadow: 0 0 22px rgba(99, 102, 241, 0.35);
  height: 0.22rem;
}

.site-atmospheric footer.bg-slate-900,
.site-atmospheric footer {
  background: linear-gradient(180deg, #020617 0%, #000510 100%) !important;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

/* 暗色下占位图仍用微光扫掠 */
.site-atmospheric .media-placeholder {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #0f172a 100%);
  color: #64748b;
  border-color: rgba(100, 116, 139, 0.35);
  border-radius: 0.5rem;
}

.site-atmospheric .media-placeholder::after {
  background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
}

/* ========== Hero 动态背景 ========== */
.hero-wrap {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(120% 80% at 30% 10%, #1e293b 0%, #0b1220 45%, #020617 100%);
}

.hero-wrap::before {
  content: '';
  position: absolute;
  inset: -40%;
  background:
    conic-gradient(
      from 180deg at 50% 50%,
      rgba(251, 113, 133, 0.16),
      rgba(59, 130, 246, 0.12),
      rgba(244, 114, 182, 0.14),
      rgba(217, 119, 6, 0.12),
      rgba(251, 113, 133, 0.16)
    );
  animation: hero-rotate 28s linear infinite;
  z-index: 0;
}

.hero-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, black 20%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

@keyframes hero-rotate {
  to { transform: rotate(360deg); }
}

.hero-orb {
  position: absolute;
  border-radius: 9999px;
  filter: blur(48px);
  opacity: 0.55;
  z-index: 0;
  pointer-events: none;
  animation: hero-float 14s ease-in-out infinite;
}

.hero-orb.o1 {
  width: min(55vw, 28rem);
  height: min(55vw, 28rem);
  left: -8%;
  top: 8%;
  background: rgba(244, 114, 182, 0.42);
  animation-delay: 0s;
}

.hero-orb.o2 {
  width: min(45vw, 22rem);
  height: min(45vw, 22rem);
  right: -5%;
  top: 30%;
  background: rgba(96, 165, 250, 0.38);
  animation-delay: 3s;
}

.hero-orb.o3 {
  width: min(40vw, 20rem);
  height: min(40vw, 20rem);
  left: 35%;
  bottom: -10%;
  background: rgba(251, 146, 60, 0.32);
  animation-delay: 6s;
}

@keyframes hero-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(2%, -3%) scale(1.05); }
  66% { transform: translate(-2%, 2%) scale(0.98); }
}

.hero-shine {
  position: absolute;
  inset: -20% -30%;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.08) 50%, transparent 70%);
  animation: hero-shine 7s ease-in-out infinite;
  z-index: 1;
  pointer-events: none;
}

@keyframes hero-shine {
  0% { transform: translateX(-30%); }
  100% { transform: translateX(30%); }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff7ed;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
  animation: hero-fade-up 0.9s ease-out both;
}

.hero-line {
  animation: hero-fade-up 0.9s ease-out both;
}

.hero-line.d1 { animation-delay: 0.08s; }
.hero-line.d2 { animation-delay: 0.16s; }
.hero-line.d3 { animation-delay: 0.24s; }

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-stat-card {
  border-radius: 0.5rem;
  padding: 0.75rem 0.85rem;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  animation: hero-fade-up 0.9s ease-out both;
}

.hero-stat-card.s1 { animation-delay: 0.32s; }
.hero-stat-card.s2 { animation-delay: 0.4s; }
.hero-stat-card.s3 { animation-delay: 0.48s; }
.hero-stat-card.s4 { animation-delay: 0.56s; }

.hero-visual {
  position: relative;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: 0 30px 80px -24px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  animation: hero-fade-up 1s ease-out 0.2s both;
}

.hero-visual-glow {
  position: absolute;
  inset: -1px;
  background: radial-gradient(
    60% 50% at 50% 0%,
    rgba(251, 113, 133, 0.38) 0%,
    rgba(251, 146, 60, 0.22) 45%,
    transparent 70%
  );
  pointer-events: none;
}

/* ========== 首页 GEO 科普：玻璃质感 + 双栏对比行 ========== */
.geo-card {
  --geo-accent: #0ea5e9;
  --geo-accent-mid: #6366f1;
  --geo-glow: rgba(14, 165, 233, 0.12);
  position: relative;
  border-radius: 0.5rem;
  padding: 1.25rem 1.25rem 1.35rem;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(248, 250, 252, 0.96) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 18px 42px -28px rgba(15, 23, 42, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}

.geo-card__inner {
  position: relative;
  z-index: 2;
}

.geo-card__watermark {
  position: absolute;
  z-index: 1;
  /*
   * 锚点贴近左上角：勿用大百分比 left（宽屏下会把序号中心推到卡片中部，角落空一片）。
   * 用 rem + 轻 vw 补偿，配合 translate(-50%,-50%) 让 -45° 字块约八成落在圆角盒内。
   */
  left: clamp(2rem, 2vw + 1.45rem, 2.65rem);
  /* 中心点需略低，避免大字 + -45° 后上半截被 overflow 裁掉 */
  top: clamp(1.2rem, 0.9vw + 0.95rem, 1.75rem);
  font-size: clamp(2.25rem, min(10vw, 12vmin), 4rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--geo-accent);
  opacity: 0.16;
  transform: translate(-50%, -50%) rotate(-45deg);
  transform-origin: center center;
  pointer-events: none;
  user-select: none;
}

.site-atmospheric main .geo-intro-section .geo-card__watermark {
  opacity: 0.22;
}

.geo-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 3;
  background: linear-gradient(90deg, var(--geo-accent), var(--geo-accent-mid));
}

.geo-card::after {
  content: '';
  position: absolute;
  width: 11rem;
  height: 11rem;
  right: -3.5rem;
  top: -5rem;
  z-index: 0;
  background: radial-gradient(circle, var(--geo-glow) 0%, transparent 70%);
  pointer-events: none;
}

.geo-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.72) inset,
    0 28px 56px -32px rgba(15, 23, 42, 0.26);
  border-color: rgba(148, 163, 184, 0.38);
}

.geo-card--cyan {
  --geo-accent: #22d3ee;
  --geo-accent-mid: #3b82f6;
  --geo-glow: rgba(34, 211, 238, 0.2);
}

.geo-card--violet {
  --geo-accent: #a78bfa;
  --geo-accent-mid: #6366f1;
  --geo-glow: rgba(129, 140, 248, 0.22);
}

.geo-card--amber {
  --geo-accent: #fb923c;
  --geo-accent-mid: #f43f5e;
  --geo-glow: rgba(251, 146, 60, 0.18);
}

.geo-card__head {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.geo-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.5rem;
  background: linear-gradient(145deg, var(--geo-accent), var(--geo-accent-mid));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.18) inset,
    0 10px 26px -14px var(--geo-accent);
}

.geo-card__icon svg {
  width: 1.35rem !important;
  height: 1.35rem !important;
  color: #fff;
  stroke-width: 2.25;
}

.geo-card__title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin: 0 0 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
}

@media (min-width: 768px) {
  .geo-card__title {
    font-size: 1.0625rem;
  }
}

.geo-card__compare {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.geo-card__row {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 0.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

@media (min-width: 480px) {
  .geo-card__row {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .geo-card__tag {
    flex: 0 0 5.5rem;
  }
}

.geo-card__row--seo {
  background: rgba(241, 245, 249, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.geo-card__row--geo {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.55) 0%, var(--geo-glow) 100%);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-left: 3px solid var(--geo-accent);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.45) inset;
}

.geo-card__tag {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #78716c;
}

.geo-card__row--geo .geo-card__tag {
  color: var(--geo-accent-mid);
}

.geo-card__desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: #475569;
  flex: 1;
}

.geo-card__row--geo .geo-card__desc {
  color: #1e293b;
  font-weight: 600;
}

@media (min-width: 768px) {
  .geo-card__desc {
    font-size: 0.875rem;
  }
}

/* 大气深色主题下：与同页 Hero / eyebrow 一致的冷色点缀 */
.site-atmospheric main .geo-intro-section .geo-card {
  background: linear-gradient(
    165deg,
    rgba(15, 23, 42, 0.94) 0%,
    rgba(15, 23, 42, 0.76) 100%
  );
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 24px 50px -34px rgba(0, 0, 0, 0.55);
}

.site-atmospheric main .geo-intro-section .geo-card:hover {
  border-color: rgba(148, 163, 184, 0.26);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 32px 64px -28px rgba(0, 0, 0, 0.62);
}

.site-atmospheric main .geo-intro-section .geo-card__title {
  color: #f1f5f9 !important;
  border-bottom-color: rgba(148, 163, 184, 0.2);
}

.site-atmospheric main .geo-intro-section .geo-card__row--seo {
  background: rgba(2, 6, 23, 0.42);
  border-color: rgba(148, 163, 184, 0.12);
}

.site-atmospheric main .geo-intro-section .geo-card__row--geo {
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.65) 0%,
    rgba(15, 23, 42, 0.38) 100%
  );
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow:
    0 0 32px -10px var(--geo-glow),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.site-atmospheric main .geo-intro-section .geo-card__row--seo .geo-card__tag {
  color: #94a3b8 !important;
}

.site-atmospheric main .geo-intro-section .geo-card__row--seo .geo-card__desc {
  color: #cbd5e1 !important;
}

.site-atmospheric main .geo-intro-section .geo-card__row--geo .geo-card__tag {
  color: var(--geo-accent) !important;
}

.site-atmospheric main .geo-intro-section .geo-card__row--geo .geo-card__desc {
  color: #e2e8f0 !important;
}

/* ========== 暖色渐变卡片（左图标 / 右文案，图标随卡片等高缩放）========== */
.warm-card {
  display: flex;
  align-items: stretch;
  min-height: 7.25rem;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: var(--warm-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.warm-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 28px 56px -18px rgba(15, 23, 42, 0.28);
}

.warm-card__icon {
  flex: 0 0 clamp(5.25rem, 18vw, 7.25rem);
  max-width: 7.25rem;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0.75rem;
  background: rgba(0, 0, 0, 0.16);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.warm-card__icon svg {
  width: auto !important;
  height: min(88%, 7.75rem) !important;
  max-height: 7.75rem;
  max-width: min(88%, 7.75rem);
  color: #fff;
  stroke-width: 1.5;
}

.warm-card__body {
  flex: 1;
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
}

.warm-card__title {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.35;
  color: #fff;
}

@media (min-width: 768px) {
  .warm-card__title {
    font-size: 1.05rem;
  }
}

.warm-card__text {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

@media (min-width: 768px) {
  .warm-card__text {
    font-size: 0.875rem;
  }
}

/* 移动端（<md）：两列排卡时的紧凑排版，避免挤爆 */
@media (max-width: 767.98px) {
  .warm-card {
    min-height: 5rem;
    border-radius: 0.5rem;
  }
  .warm-card__icon {
    flex: 0 0 clamp(2.65rem, 11vw, 4.5rem);
    max-width: 4.5rem;
    padding: 0.4rem 0.25rem;
  }
  .warm-card__icon svg {
    max-height: 3.1rem !important;
  }
  .warm-card__body {
    padding: 0.5rem 0.5rem;
  }
  .warm-card__title {
    font-size: clamp(0.62rem, 2.4vw + 0.32rem, 0.8rem);
    line-height: 1.2;
  }
  .warm-card__text {
    font-size: clamp(0.56rem, 1.7vw + 0.26rem, 0.72rem);
    line-height: 1.36;
    margin-top: 0.2rem;
  }
}

/*
 * 卡片背景（135°，来自你提供的渐变表）：八类色相区分明显、过渡柔，适合长时间浏览
 * wc-a 柔红 | wc-b 亮紫三段 | wc-c 草绿 | wc-d 深紫 | wc-e 琥珀金 | wc-f 明黄
 * wc-g 天蓝（Element 式）| wc-h 青绿三段
 * 变体：wc-g 可换为 linear-gradient(135deg, rgb(64, 169, 255), rgb(24, 144, 255)) 略更「主色」；
 * wc-c 可换为 linear-gradient(135deg, rgb(82, 196, 26), rgb(56, 158, 13)) 对比更强
 */
.wc-a {
  background: linear-gradient(135deg, #f56c6c, #f78989);
}
.wc-b {
  background: linear-gradient(135deg, #722ed1, #9254de, #b37feb);
}
.wc-c {
  background: linear-gradient(135deg, #67c23a, #85ce61);
}
.wc-d {
  background: linear-gradient(135deg, rgb(114, 46, 209) 0%, rgb(83, 29, 171) 100%);
}
.wc-e {
  background: linear-gradient(135deg, #e6a23c, #f0c675);
}
.wc-f {
  background: linear-gradient(135deg, rgb(250, 173, 20) 0%, rgb(255, 197, 61) 100%);
}

.wc-g {
  background: linear-gradient(135deg, #409eff, #66b1ff);
}

.wc-h {
  background: linear-gradient(135deg, #08979c, #13c2c2 48%, #36cfc9);
}

/* 琥珀/明黄渐变略浅：白字 + 略深阴影以保证可读 */
.wc-e .warm-card__body,
.wc-f .warm-card__body {
  color: #fff;
}
.wc-e .warm-card__text,
.wc-f .warm-card__text {
  color: rgba(255, 255, 255, 0.92);
}
.wc-e .warm-card__title,
.wc-e .warm-card__text,
.wc-f .warm-card__title,
.wc-f .warm-card__text {
  text-shadow: 0 1px 3px rgba(15, 23, 42, 0.38);
}

/* 柔红、浅绿条带略浅时：保留白字但加极轻阴影，减轻眩光 */
.wc-a .warm-card__title,
.wc-a .warm-card__text,
.wc-c .warm-card__title,
.wc-c .warm-card__text {
  text-shadow: 0 1px 2px rgba(15, 23, 42, 0.14);
}

/* 区块标题装饰（参考高信任 B2B 站：克制点缀色） */
.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #be123c;
}

.section-title-line {
  width: 4rem;
  height: 0.25rem;
  border-radius: 0.5rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1rem;
  background: linear-gradient(90deg, #fb7185, #be123c, #b45309);
}

/* 首页 GEO：大号 WHY GEO（写在 .section-eyebrow 之后以覆盖默认 0.75rem） */
.geo-intro-section .section-eyebrow.geo-intro-section__eyebrow {
  font-size: clamp(2.25rem, 6.5vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.05;
  margin-bottom: 0.35rem;
  padding-bottom: 0.1em;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(120deg, #0e7490, #2563eb, #6d28d9);
  -webkit-background-clip: text;
  background-clip: text;
}

.site-atmospheric main .geo-intro-section .section-eyebrow.geo-intro-section__eyebrow {
  color: transparent !important;
  background: linear-gradient(120deg, #22d3ee, #38bdf8 38%, #a78bfa 72%, #e879f9);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: none !important;
  filter: drop-shadow(0 0 38px rgba(34, 211, 238, 0.22));
}

/* 图片占位 */
.media-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 50%, #e2e8f0 100%);
  color: #94a3b8;
  border: 1px dashed #cbd5e1;
  overflow: hidden;
}

.media-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.55) 50%, transparent 60%);
  animation: ph-shimmer 2.8s ease-in-out infinite;
}

@keyframes ph-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* 次页 Hero 略简 */
.hero-subpage {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: radial-gradient(100% 80% at 50% 0%, #1e293b 0%, #0b1220 55%, #020617 100%);
}

.hero-subpage::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: conic-gradient(
    from 90deg,
    rgba(251, 113, 133, 0.12),
    rgba(59, 130, 246, 0.1),
    rgba(244, 114, 182, 0.11),
    rgba(217, 119, 6, 0.1),
    rgba(251, 113, 133, 0.12)
  );
  animation: hero-rotate 34s linear infinite;
  opacity: 0.9;
}

.hero-subpage .hero-content {
  z-index: 2;
}

/* 页脚「快速导航」：默认三列（6 链为两行）；侧栏页仅 3 链时自动一行 */
.footer-quick-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem 0.4rem;
  font-size: 0.8125rem;
  line-height: 1.3;
  text-align: center;
}

.footer-quick-nav li {
  margin: 0;
}

.footer-quick-nav a {
  display: block;
  padding: 0.1rem 0;
}

@media (min-width: 768px) {
  .footer-quick-nav {
    text-align: left;
    font-size: 0.875rem;
    gap: 0.3rem 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-wrap::before,
  .hero-shine,
  .hero-orb,
  .hero-subpage::before,
  .media-placeholder::after {
    animation: none !important;
  }
  .hero-line,
  .hero-badge,
  .hero-stat-card {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ========== 联系页表单：深色卡片（对齐参考稿 gray-900 卡体 + gray-700 控件） ========== */
.site-atmospheric main .dayusem-contact-card {
  background: #111827 !important;
  border: 1px solid #1f2937 !important;
  box-shadow:
    0 28px 60px -28px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
}

.site-atmospheric main .dayusem-contact-card h2 {
  color: #f9fafb !important;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.site-atmospheric main .dayusem-contact-card .dayusem-contact-footnote {
  color: #6b7280 !important;
}

/* 卡内控件：压制全站「main 内浅色/深色」混用的 input 全局规则 */
.site-atmospheric main .dayusem-contact-card input[type="text"],
.site-atmospheric main .dayusem-contact-card input[type="tel"],
.site-atmospheric main .dayusem-contact-card input[type="email"],
.site-atmospheric main .dayusem-contact-card input[type="number"],
.site-atmospheric main .dayusem-contact-card input[type="url"],
.site-atmospheric main .dayusem-contact-card select,
.site-atmospheric main .dayusem-contact-card textarea {
  background: rgba(31, 41, 55, 0.75) !important;
  border-color: #374151 !important;
  color: #f3f4f6 !important;
  color-scheme: dark !important;
}

.site-atmospheric main .dayusem-contact-card input::placeholder,
.site-atmospheric main .dayusem-contact-card textarea::placeholder {
  color: #6b7280 !important;
}

.site-atmospheric main .dayusem-contact-card select option {
  background: #111827;
  color: #f3f4f6;
}

/* 验证码插图区域在深色卡上的对比 */
.site-atmospheric main .dayusem-contact-card .dayusem-form-captcha .fc-code img {
  border-radius: 0.375rem;
  border: 1px solid #374151;
}

/* ========== 联系我们页 CMS 表单：Bootstrap 栅格复位 + 深色皮肤（仅挂在 dayusem-contact-card 下生效） ========== */
.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .row {
  margin-left: 0;
  margin-right: 0;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.4rem;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group::after {
  display: none;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group .col-md-2,
.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group .col-md-10,
.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group .control-label.col-md-2 {
  width: 100% !important;
  max-width: 100% !important;
  float: none !important;
  flex: none;
  padding-left: 0 !important;
  padding-right: 0 !important;
  text-align: left !important;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group label.control-label {
  padding-top: 0 !important;
  margin-bottom: 0;
  line-height: 1.35;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .control-label,
.site-atmospheric main .dayusem-contact-card .dayusem-form-integration label.control-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: #e5e7eb !important;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .control-label .required,
.site-atmospheric main .dayusem-contact-card .dayusem-form-integration label .required {
  color: #f9fafb !important;
  margin-right: 0.25em;
  font-weight: 700;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-group .col-md-10 label {
  margin: 0;
  width: 100%;
  display: block;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-control {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  border: 1px solid #374151;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.45;
  color: #f3f4f6 !important;
  background: rgba(31, 41, 55, 0.65) !important;
  min-height: 46px;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
  box-shadow: none;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-control:hover {
  border-color: #4b5563;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration .form-control:focus {
  outline: none;
  border-color: #f97316;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.25);
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration select.form-control {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.65rem;
  background-color: rgba(31, 41, 55, 0.65) !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23e5e7eb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 1rem;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration textarea.form-control {
  min-height: 8.5rem;
  resize: vertical;
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration select.form-control:focus {
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.28);
}

.site-atmospheric main .dayusem-contact-card .dayusem-form-integration #dr_row_author .control-label {
  font-weight: 500;
  font-size: 0.8125rem;
  color: #9ca3af !important;
}