/* =========================================================
   上海亿诺信官网 - pages.css
   各页面区块专属样式：首页 Hero / 平台 / 申请表单 /
   产品详情 / 解决方案卡片 / 资源文档 / 关于我们 / 联系与地图
   ========================================================= */

/* ==================== 首页 Hero ==================== */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 96px) 0 72px;
  background: var(--gradient-dark);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/bg-hero.svg") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 9, 20, 0.95) 0%, rgba(3, 9, 20, 0.68) 44%, rgba(3, 9, 20, 0.16) 100%),
    radial-gradient(48% 60% at 88% 18%, rgba(34, 211, 238, 0.14), transparent 64%);
}

.hero__inner {
  position: relative;
  z-index: 2;
}

.hero__content {
  max-width: 680px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  margin-bottom: 26px;
  border-radius: 999px;
  border: 1px solid rgba(255, 122, 26, 0.42);
  background: rgba(255, 122, 26, 0.1);
  color: var(--orange-400);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 2px;
}

.hero__eyebrow svg {
  width: 17px;
  height: 17px;
}

.hero__title {
  font-size: 54px;
  line-height: 1.3;
  letter-spacing: 2px;
  color: #fff;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(92deg, #FFB067 8%, #FF7A1A 62%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--orange-400);
  filter: drop-shadow(0 0 20px rgba(255, 122, 26, 0.32));
}

.hero__desc {
  margin-top: 24px;
  max-width: 590px;
  font-size: 17px;
  line-height: 1.95;
  color: rgba(255, 255, 255, 0.76);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 38px;
}

.hero__carriers {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 48px;
}

.hero__carriers-label {
  font-size: 14px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
}

.carrier-chip {
  padding: 7px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 78px;
  padding-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

/* 区块末尾的更多内容按钮 */
.section-more {
  margin-top: 42px;
}

/* ==================== 连接管理平台 ==================== */
.platform {
  position: relative;
  overflow: hidden;
}

.platform::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(52% 44% at 84% 8%, rgba(34, 211, 238, 0.16), transparent 62%),
    radial-gradient(50% 46% at 4% 96%, rgba(46, 130, 255, 0.26), transparent 64%),
    radial-gradient(36% 32% at 96% 78%, rgba(255, 122, 26, 0.1), transparent 60%);
}

.platform .split {
  position: relative;
  z-index: 1;
}

.platform .section-head {
  margin-bottom: 36px;
}

.pf-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px 30px;
}

.pf-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.pf-item h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
}

.pf-item p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.65);
}

.platform__cta {
  margin-top: 44px;
}

.platform__media {
  position: relative;
}

.platform__media::before {
  content: "";
  position: absolute;
  inset: -8%;
  background:
    radial-gradient(circle at 62% 38%, rgba(46, 130, 255, 0.32), transparent 60%),
    radial-gradient(circle at 32% 82%, rgba(34, 211, 238, 0.2), transparent 58%);
}

.platform__media img {
  position: relative;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 26px 52px rgba(2, 8, 18, 0.55));
}

/* ==================== 免费测试卡申请 ==================== */
.apply {
  position: relative;
  overflow: hidden;
}

.apply::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(56% 48% at 6% 6%, rgba(46, 130, 255, 0.24), transparent 62%),
    radial-gradient(48% 42% at 94% 94%, rgba(34, 211, 238, 0.16), transparent 62%);
}

.apply .container {
  position: relative;
  z-index: 1;
}

.apply__panel {
  max-width: 940px;
  margin: 0 auto;
  padding: 46px 50px;
  border-radius: 22px;
  border: 1px solid rgba(103, 232, 249, 0.16);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 32px 80px rgba(2, 8, 18, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.apply-form {
  --field-border: rgba(255, 255, 255, 0.22);
  --field-bg: rgba(255, 255, 255, 0.07);
  --field-color: #fff;
  --field-ph: rgba(255, 255, 255, 0.38);
  --field-label: #fff;
  --field-error: #FFB4AD;
  --chip-border: rgba(255, 255, 255, 0.26);
  --chip-bg: rgba(255, 255, 255, 0.06);
  --chip-color: rgba(255, 255, 255, 0.82);
}

.apply-form__note {
  margin-top: 24px;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.5);
}

.apply-form__error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 180, 173, 0.32);
  background: rgba(255, 90, 74, 0.12);
  font-size: 14px;
  line-height: 1.7;
  color: #FFB4AD;
}

.apply-form__error[hidden] {
  display: none;
}

.apply__success {
  text-align: center;
  padding: 40px 20px;
}

.apply__success[hidden] {
  display: none;
}

.apply__success-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 122, 26, 0.14);
  color: var(--orange-400);
}

.apply__success-icon svg {
  width: 42px;
  height: 42px;
}

.apply__success h3 {
  font-size: 26px;
  color: #fff;
}

.apply__success p {
  margin: 14px auto 28px;
  max-width: 480px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.68);
}

/* ==================== 产品页：产品详情行 ==================== */
.prod-row {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 60px;
  align-items: center;
  padding: 48px 0;
}

.prod-row + .prod-row {
  border-top: 1px solid var(--border);
}

article.prod-row:nth-of-type(even) .prod-visual {
  order: 2;
}

.prod-visual {
  position: relative;
  min-height: 360px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background: var(--gradient-dark);
  overflow: hidden;
}

.prod-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 86%, rgba(255, 122, 26, 0.22), transparent 55%),
    radial-gradient(circle at 14% 10%, rgba(46, 130, 255, 0.4), transparent 58%),
    radial-gradient(circle at 90% 12%, rgba(34, 211, 238, 0.2), transparent 52%);
}

.prod-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1.4px);
  background-size: 26px 26px;
  opacity: 0.45;
}

.prod-visual__icon {
  position: relative;
  z-index: 1;
  width: 132px;
  height: 132px;
  color: rgba(255, 255, 255, 0.95);
}

.prod-visual__ring {
  position: absolute;
  z-index: 1;
  width: 232px;
  height: 232px;
  border-radius: 50%;
  border: 1.5px dashed rgba(124, 184, 255, 0.45);
  animation: ring-spin 26s linear infinite;
}

.prod-visual__ring--sm {
  width: 312px;
  height: 312px;
  border-color: rgba(34, 211, 238, 0.32);
  animation-duration: 42s;
  animation-direction: reverse;
}

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

.prod-visual__badge {
  position: absolute;
  z-index: 2;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.prod-visual__badge--tl {
  top: 26px;
  left: 26px;
  background: rgba(255, 122, 26, 0.85);
  border-color: rgba(255, 122, 26, 0.9);
}

.prod-visual__badge--br {
  right: 26px;
  bottom: 26px;
}

.prod-body__eyebrow {
  display: inline-flex;
  padding: 6px 16px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue-600);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 1px;
}

.prod-body__title {
  font-size: 30px;
}

.prod-body__desc {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-secondary);
}

.prod-body .feature-list {
  margin-top: 22px;
}

.prod-body .tag-row {
  margin-top: 22px;
}

.prod-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 30px;
}

/* 提示条间距 */
.note--spaced {
  margin-top: 32px;
}

.feature-list + .note {
  margin-top: 26px;
}

/* ==================== 解决方案页 ==================== */
.sol-grid {
  gap: 28px;
}

.sol-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}

.sol-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(77, 156, 255, 0.45);
}

.sol-card__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-100);
}

.sol-card__title {
  font-size: 20px;
}

.sol-card__sub {
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--text-muted);
}

.sol-part {
  padding-top: 18px;
}

.sol-part h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--navy-700);
}

.sol-part h4::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-500);
}

.sol-part p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.sol-part--value {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--blue-50);
}

.sol-values {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.sol-values li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  color: var(--text-secondary);
}

.sol-values li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5 6.5 12 13 4.5' fill='none' stroke='%23FF7A1A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 10px no-repeat;
}

/* ==================== 技术支持页 ==================== */
.resource-docs {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ==================== 关于我们页 ==================== */
.about-text {
  margin-top: 18px;
  font-size: 15.5px;
  line-height: 2;
  color: var(--text-secondary);
}

.split .tag-row {
  margin-top: 26px;
}

.about-figure {
  position: relative;
  min-height: 340px;
  border-radius: 22px;
  background: var(--gradient-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px;
  text-align: center;
  overflow: hidden;
}

.about-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 84% 88%, rgba(255, 122, 26, 0.24), transparent 55%),
    radial-gradient(circle at 12% 8%, rgba(46, 130, 255, 0.36), transparent 58%),
    radial-gradient(circle at 92% 6%, rgba(34, 211, 238, 0.18), transparent 52%),
    radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1.4px);
  background-size: auto, auto, auto, 26px 26px;
}

.about-figure__mark {
  position: relative;
  width: 88px;
  height: 88px;
}

.about-figure__name {
  position: relative;
  margin-top: 16px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 4px;
  color: #fff;
}

.about-figure__sub {
  position: relative;
  font-size: 12px;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, 0.55);
}

.about-figure__slogan {
  position: relative;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 14.5px;
  letter-spacing: 1.5px;
  color: var(--orange-400);
}

.stat-cards {
  margin-top: 64px;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-num-dark {
  color: var(--navy-800);
}

.stat-num-dark em {
  color: var(--orange-500);
}

.stat-label-dark {
  color: var(--text-muted);
}

.qual-block + .qual-block {
  margin-top: 44px;
}

.qual-title {
  font-size: 17px;
  margin-bottom: 18px;
}

.partner-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 26px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--navy-700);
  font-size: 15px;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.qual-block .tag-row {
  gap: 14px;
}

.map-placeholder {
  margin-top: 28px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
  .hero__title {
    font-size: 46px;
  }
}

@media (max-width: 992px) {
  .hero {
    padding: calc(var(--header-height) + 64px) 0 60px;
  }

  .hero__title {
    font-size: 40px;
  }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
    margin-top: 56px;
    padding-top: 36px;
  }

  .prod-row {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 40px 0;
  }

  article.prod-row:nth-of-type(even) .prod-visual {
    order: 0;
  }

  .prod-visual {
    min-height: 320px;
  }

  .apply__panel {
    padding: 38px 34px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding-top: calc(var(--header-height) + 46px);
  }

  .hero__eyebrow {
    margin-bottom: 20px;
    padding: 7px 14px;
    font-size: 13px;
    letter-spacing: 1px;
  }

  .hero__title {
    font-size: 31px;
    letter-spacing: 1px;
  }

  .hero__desc {
    margin-top: 18px;
    font-size: 15.5px;
    line-height: 1.9;
  }

  .hero__actions {
    margin-top: 30px;
    gap: 12px;
  }

  .hero__actions > .btn {
    width: 100%;
  }

  .hero__carriers {
    margin-top: 34px;
    gap: 8px;
  }

  .carrier-chip {
    padding: 6px 14px;
    font-size: 13px;
  }

  .hero__stats {
    gap: 20px;
    margin-top: 44px;
    padding-top: 30px;
  }

  .pf-list {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .platform__cta {
    margin-top: 34px;
  }

  .apply__panel {
    padding: 30px 22px;
    border-radius: 18px;
  }

  .apply__success h3 {
    font-size: 22px;
  }

  .prod-visual {
    min-height: 270px;
  }

  .prod-visual__icon {
    width: 96px;
    height: 96px;
  }

  .prod-visual__ring {
    width: 172px;
    height: 172px;
  }

  .prod-visual__ring--sm {
    width: 226px;
    height: 226px;
  }

  .prod-visual__badge {
    padding: 6px 14px;
    font-size: 13px;
  }

  .prod-visual__badge--tl {
    top: 18px;
    left: 18px;
  }

  .prod-visual__badge--br {
    right: 18px;
    bottom: 18px;
  }

  .prod-body__title {
    font-size: 24px;
  }

  .prod-actions {
    gap: 16px;
  }

  .sol-card {
    padding: 24px;
  }

  .doc-card {
    flex-wrap: wrap;
  }

  .doc-card .link-arrow {
    flex-basis: 100%;
    margin-left: 74px;
  }

  .about-figure {
    min-height: 300px;
  }

  .about-figure__name {
    font-size: 22px;
  }

  .stat-cards {
    margin-top: 44px;
  }
}