.page-contact {
  --contact-grad-red: linear-gradient(135deg, #B30000 0%, #FF1E1E 100%);
  --contact-grad-dark: linear-gradient(140deg, #1A1A1A 0%, #003366 130%);
  --contact-shadow: 0 18px 40px rgba(179, 0, 0, 0.18);
  --contact-radius: 14px;
  --contact-icon-size: 56px;
  overflow-x: clip;
  background: #FFFFFF;
}

/* ===== Hero ===== */
.page-contact__hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 12%, rgba(255, 30, 30, 0.28) 0%, transparent 42%),
    linear-gradient(120deg, #1A1A1A 0%, #003366 52%, #B30000 125%);
  color: #FFFFFF;
  padding: calc(var(--header-total) + 30px) 0 52px;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  top: 18%;
  right: -60px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 174, 239, 0.10), transparent 65%);
  z-index: 0;
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 44px;
  background: linear-gradient(90deg, var(--c-red) 0%, var(--c-blue-bright) 100%);
  transform: skewY(-1.2deg);
  transform-origin: left;
  opacity: 0.85;
  z-index: 1;
}

.page-contact__hero .container {
  position: relative;
  z-index: 2;
}

.page-contact__breadcrumbs {
  margin-bottom: 32px;
  font-size: 13px;
}

.page-contact__breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-contact__breadcrumbs a:hover {
  color: #FFFFFF;
}

.page-contact__breadcrumbs [aria-hidden="true"] {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.35);
}

.page-contact__breadcrumbs [aria-current="page"] {
  color: var(--c-red-pale);
}

.page-contact__hero-grid {
  display: grid;
  gap: 34px;
}

.page-contact__hero-copy {
  min-width: 0;
}

.page-contact__hero-label {
  color: var(--c-red-pale);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.page-contact__hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 64px);
  font-style: italic;
  font-weight: 900;
  line-height: 1.02;
  margin: 0;
  letter-spacing: 0.01em;
  color: #FFFFFF;
}

.page-contact__hero-lead {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  color: var(--c-red-pale);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 6px 0 22px;
}

.page-contact__hero-desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  max-width: 46em;
  margin: 0 0 12px;
}

.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact__hero-actions .btn-primary {
  background: var(--c-red);
  border-color: var(--c-red);
  color: #FFFFFF;
}

.page-contact__hero-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #FFFFFF;
}

.page-contact__hero-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-blue-bright);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  margin-top: 16px;
  border-bottom: 1px solid rgba(0, 174, 239, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--speed) var(--ease-out), color var(--speed) var(--ease-out);
}

.page-contact__hero-more:hover {
  color: var(--c-red-pale);
  border-color: var(--c-red-pale);
}

.page-contact__hero-media {
  margin: 0;
}

.page-contact__hero-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

/* ===== 01 客服渠道 ===== */
.page-contact__channels {
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, #8F0000 0%, #B30000 38%, #FF1E1E 130%);
  color: #FFFFFF;
  padding: 68px 0;
}

.page-contact__channels::before {
  content: "";
  position: absolute;
  left: -90px;
  top: 18%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.page-contact__channels::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42%;
  height: 140px;
  background: linear-gradient(120deg, transparent 35%, rgba(255, 255, 255, 0.06));
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

.page-contact__channels .container {
  position: relative;
  z-index: 2;
}

.page-contact__channels-head {
  margin-bottom: 38px;
}

.page-contact__channels-head .chapter-num {
  color: rgba(255, 255, 255, 0.22);
}

.page-contact__channels-head .chapter-title {
  color: #FFFFFF;
}

.page-contact__channels-head .chapter-desc {
  color: rgba(255, 255, 255, 0.72);
}

.page-contact__channel-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact__channel-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #FFFFFF;
  border-radius: var(--contact-radius);
  padding: 24px 22px;
  box-shadow: var(--contact-shadow);
  position: relative;
  overflow: hidden;
}

.page-contact__channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-red), var(--c-red-pale));
}

.page-contact__channel-icon {
  flex: 0 0 var(--contact-icon-size);
  width: var(--contact-icon-size);
  height: var(--contact-icon-size);
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-red), var(--c-red-dark));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(179, 0, 0, 0.28);
}

.page-contact__channel-icon svg {
  width: 26px;
  height: 26px;
}

.page-contact__channel-info {
  min-width: 0;
}

.page-contact__channel-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-blue);
  background: rgba(0, 174, 239, 0.10);
  padding: 3px 9px;
  border-radius: 3px;
  margin-bottom: 10px;
}

.page-contact__channel-info h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-style: italic;
  color: var(--c-black);
  margin: 0 0 6px;
}

.page-contact__channel-link,
.page-contact__channel-addr {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-blue);
  text-decoration: none;
  word-break: break-all;
  margin-bottom: 6px;
  line-height: 1.5;
}

.page-contact__channel-link:hover {
  color: var(--c-red);
}

.page-contact__channel-addr {
  color: var(--c-black);
  font-weight: 600;
  word-break: normal;
}

.page-contact__channel-desc {
  font-size: 13px;
  line-height: 1.65;
  color: #55606B;
  margin: 0;
}

/* ===== 02 服务边界 + 03 工作时间 ===== */
.page-contact__dual {
  position: relative;
  overflow: hidden;
  background: var(--contact-grad-dark);
  color: #FFFFFF;
  padding: 68px 0;
}

.page-contact__dual::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 380px;
  height: 380px;
  border: 60px solid rgba(0, 174, 239, 0.05);
  border-radius: 50%;
}

.page-contact__dual .container {
  position: relative;
  z-index: 2;
}

.page-contact__dual-grid {
  display: grid;
  gap: 24px;
}

.page-contact__glass-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--contact-radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.page-contact__glass-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 174, 239, 0.16), transparent 70%);
}

.page-contact__glass-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 30, 30, 0.9);
  color: #FFFFFF;
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(255, 30, 30, 0.3);
}

.page-contact__glass-icon svg {
  width: 22px;
  height: 22px;
}

.page-contact__glass-card .section-label {
  color: var(--c-blue-bright);
}

.page-contact__glass-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-style: italic;
  margin: 6px 0 14px;
  color: #FFFFFF;
}

.page-contact__glass-card p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 14px;
}

.page-contact__glass-card .page-contact__time-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin: 12px 0 0;
}

.page-contact__glass-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact__glass-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact__glass-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 8px;
  height: 2px;
  background: var(--c-red);
}

.page-contact__timeboard {
  display: grid;
  gap: 10px;
  margin: 18px 0 4px;
}

.page-contact__timeboard div {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.page-contact__timeboard span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

.page-contact__timeboard strong {
  font-size: 15px;
  color: #FFFFFF;
  white-space: nowrap;
}

/* ===== 04 合作咨询 ===== */
.page-contact__cooperation {
  background: #FFFFFF;
  padding: 72px 0;
}

.page-contact__cooperation-head {
  margin-bottom: 40px;
}

.page-contact__coop-grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-contact__coop-media {
  margin: 0;
}

.page-contact__coop-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--contact-radius);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.10);
}

.page-contact__coop-info h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: var(--c-black);
  margin: 0 0 12px;
}

.page-contact__coop-info > p {
  font-size: 14px;
  line-height: 1.7;
  color: #445;
  margin: 0 0 16px;
  max-width: 42em;
}

.page-contact__coop-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 10px;
}

.page-contact__coop-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.65;
  color: #3A4654;
}

.page-contact__coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 3px;
  background: var(--c-red);
  transform: skewX(-20deg);
}

.page-contact__coop-cta {
  background: rgba(255, 30, 30, 0.06);
  border-left: 4px solid var(--c-red);
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 18px;
}

.page-contact__coop-cta span {
  font-size: 13px;
  color: #7A8894;
}

.page-contact__coop-cta a {
  font-weight: 700;
  font-size: 15px;
  color: var(--c-blue);
  text-decoration: none;
  word-break: break-all;
}

.page-contact__coop-cta a:hover {
  color: var(--c-red);
}

.page-contact__cooperation-address {
  font-size: 13px;
  color: #7A8894;
  margin: 0;
}

/* ===== 常用入口 ===== */
.page-contact__quick {
  background: #F5F7FA;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 42px 0;
}

.page-contact__quick-grid {
  display: grid;
  gap: 14px;
}

.page-contact__quick-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 10px;
  padding: 18px 20px;
  text-decoration: none;
  transition: border-color var(--speed) var(--ease-out), box-shadow var(--speed) var(--ease-out), transform var(--speed) var(--ease-out);
}

.page-contact__quick-card span {
  font-family: var(--font-display);
  font-size: 16px;
  font-style: italic;
  color: var(--c-black);
}

.page-contact__quick-card small {
  font-size: 12px;
  line-height: 1.5;
  color: #7A8894;
}

.page-contact__quick-card:hover {
  border-color: var(--c-red);
  box-shadow: 0 8px 22px rgba(255, 30, 30, 0.10);
  transform: translateY(-3px);
}

/* ===== 信任声明 ===== */
.page-contact__trust {
  background: linear-gradient(90deg, var(--c-red-dark) 0%, var(--c-red) 100%);
  color: #FFFFFF;
  padding: 30px 0;
}

.page-contact__trust p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  text-align: center;
  max-width: 52em;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.92);
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-contact__channel-card {
    padding: 26px 28px;
  }

  .page-contact__coop-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
  }

  .page-contact__timeboard {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact__quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .page-contact__channel-card {
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
  }

  .page-contact__channel-icon {
    flex-basis: 62px;
    width: 62px;
    height: 62px;
  }

  .page-contact__glass-card {
    padding: 32px 28px;
  }
}

@media (min-width: 960px) {
  .page-contact__hero {
    padding-top: calc(var(--header-total) + 52px);
    padding-bottom: 64px;
  }

  .page-contact__hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 48px;
  }

  .page-contact__dual-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-contact__quick-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact__channel-stack {
    gap: 24px;
  }

  .page-contact__channel-card {
    padding: 30px 34px;
    transition: transform var(--speed) var(--ease-out), box-shadow var(--speed) var(--ease-out);
  }

  .page-contact__channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 26px 52px rgba(179, 0, 0, 0.24);
  }

  .page-contact__cooperation {
    padding: 88px 0;
  }

  .page-contact__cooperation-head {
    margin-bottom: 52px;
  }
}