.page-contact {
  --ct-gap: clamp(18px, 2.6vw, 34px);
  --ct-radius: var(--r-lg);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ============ 首屏：非对称标题 + 联系浮岛 ============ */
.page-contact .contact-top {
  padding-top: clamp(16px, 2.4vw, 30px);
}

.page-contact .contact-top__grid {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .contact-top h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: 0.03em;
  color: var(--c-hi);
  max-width: 22ch;
}

.page-contact .contact-top .p-lead {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--c-body-strong);
}

.page-contact .contact-top__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* 联系浮岛 */
.page-contact .contact-island {
  position: relative;
  overflow: hidden;
  border-radius: var(--ct-radius);
  padding: clamp(22px, 3vw, 34px);
  background:
    radial-gradient(130% 130% at 100% 0%, rgba(34, 211, 238, 0.18) 0%, rgba(34, 211, 238, 0) 58%),
    linear-gradient(158deg, var(--c-deep) 0%, var(--c-deep-soft) 100%);
  color: var(--c-on-deep);
}

.page-contact .contact-island::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(111, 168, 220, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 168, 220, 0.14) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .contact-island::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(34, 211, 238, 0));
}

.page-contact .contact-island__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.page-contact .contact-island__tag {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-cyan);
}

.page-contact .contact-island__phone {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.page-contact .contact-island__mail {
  font-size: clamp(12.5px, 1.3vw, 14px);
  letter-spacing: 0.02em;
  color: var(--c-on-deep);
  word-break: break-all;
}

.page-contact .contact-island__note {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(159, 182, 204, 0.28);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-on-deep-soft);
}

/* ============ 页面索引 ============ */
.page-contact .contact-index {
  display: flex;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-index a {
  flex: 0 0 auto;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-body-strong);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-contact .contact-index a:hover,
.page-contact .contact-index a[data-current="true"] {
  border-color: var(--c-sel);
  color: var(--c-sel);
  background: rgba(20, 115, 212, 0.07);
}

/* ============ 章节标题 ============ */
.page-contact .contact-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.2vw, 26px);
  align-items: start;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-contact .contact-sec-head__body {
  display: grid;
  gap: 8px;
}

.page-contact .contact-sec-head .index-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 76px);
  line-height: 0.9;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-mist);
}

.page-contact .contact-sec-head .h-section {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--c-hi);
  margin: 0;
}

.page-contact .contact-sec-head .p-body {
  max-width: 62ch;
  color: var(--c-body);
  line-height: 1.8;
  font-size: 14.5px;
}

/* ============ 01 询价要素 ============ */
.page-contact .brief-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .brief-item {
  display: grid;
  gap: 9px;
  padding: clamp(16px, 2vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.page-contact .brief-item:hover {
  border-color: var(--c-mist);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(11, 59, 111, 0.08);
}

.page-contact .brief-item__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .brief-item__no {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-amber);
}

.page-contact .brief-item__title {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-contact .brief-item__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-body);
}

/* ============ 02 合作流程 ============ */
.page-contact .flow-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .flow__item {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: clamp(12px, 2vw, 22px);
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .flow__item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(111, 168, 220, 0.75), rgba(111, 168, 220, 0));
}

.page-contact .flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .flow__item:last-child::before {
  display: none;
}

.page-contact .flow__dot {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--c-mist);
  background: var(--c-surface);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-sel);
}

.page-contact .flow__item:first-child .flow__dot {
  border-color: var(--c-amber);
  color: var(--c-amber);
}

.page-contact .flow__body {
  display: grid;
  gap: 6px;
  padding-top: 4px;
}

.page-contact .flow__body .h-card {
  font-size: 16px;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-contact .flow__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-contact .flow-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .flow-side__note {
  padding: clamp(16px, 2vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(255, 255, 255, 0.7);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-body-strong);
}

.page-contact .flow-side__k {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-sel);
}

/* 媒体通用约束 */
.page-contact .media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .media__caption {
  font-size: 12.5px;
  line-height: 1.6;
}

/* ============ 03 电话与邮箱 ============ */
.page-contact .reach-panel {
  display: grid;
  gap: 1px;
  border-radius: var(--ct-radius);
  border: 1px solid var(--c-line);
  background: var(--c-line);
  overflow: hidden;
}

.page-contact .reach-cell {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--c-surface);
}

.page-contact .reach-cell__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-sel);
}

.page-contact .reach-cell__value {
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: 0.03em;
  color: var(--c-ink);
  word-break: break-all;
}

.page-contact .reach-cell__value--mail {
  font-size: clamp(14px, 1.9vw, 19px);
}

.page-contact .reach-cell__value--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
}

.page-contact .reach-cell__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-body);
}

/* ============ 04 服务网络 ============ */
.page-contact .net-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .net-figure {
  margin: 0;
}

.page-contact .net-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .net-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  align-items: start;
  padding: clamp(15px, 2vw, 20px);
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-contact .net-item:hover,
.page-contact .net-item:focus-within {
  border-color: var(--c-cyan);
  background: rgba(34, 211, 238, 0.06);
}

.page-contact .net-item__coord {
  display: grid;
  place-items: center;
  min-height: 34px;
  padding: 4px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--c-mist);
  background: rgba(111, 168, 220, 0.1);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-hi);
}

.page-contact .net-item__body {
  display: grid;
  gap: 6px;
}

.page-contact .net-item__body .h-card {
  font-size: 15px;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-contact .net-item__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-body);
}

/* ============ 05 查网点 ============ */
.page-contact .lookup {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 3.6vw, 46px);
  border-radius: var(--ct-radius);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(20, 115, 212, 0.35) 0%, rgba(20, 115, 212, 0) 60%),
    linear-gradient(160deg, var(--c-deep) 0%, var(--c-deep-soft) 100%);
  color: var(--c-on-deep);
}

.page-contact .lookup::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(111, 168, 220, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 168, 220, 0.12) 1px, transparent 1px);
  background-size: 54px 54px;
  pointer-events: none;
}

.page-contact .lookup__main {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.page-contact .lookup .index-num--deep {
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 72px);
  line-height: 0.9;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(111, 168, 220, 0.7);
}

.page-contact .lookup__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.page-contact .lookup__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-on-deep);
}

.page-contact .lookup__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(12px, 2vw, 18px);
}

.page-contact .lookup__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .lookup__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(159, 182, 204, 0.24);
  background: rgba(6, 26, 46, 0.45);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-on-deep);
}

.page-contact .lookup__list li .mono {
  font-size: 12px;
  color: var(--c-cyan);
}

.page-contact .lookup__list a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .lookup__list a:hover {
  color: #ffffff;
}

/* 深色块里的按钮微调 */
.page-contact .lookup .btn--line {
  border-color: rgba(214, 226, 238, 0.45);
  color: var(--c-on-deep);
}

.page-contact .lookup .btn--line:hover {
  border-color: var(--c-cyan);
  color: #ffffff;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-contact .brief-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reach-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reach-cell:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-top__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(300px, 0.82fr);
    gap: clamp(30px, 4.6vw, 66px);
    align-items: start;
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    align-items: start;
  }

  .page-contact .net-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: start;
  }

  .page-contact .lookup {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-contact .brief-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .reach-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .reach-cell:last-child {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .page-contact .contact-sec-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-contact .contact-sec-head .index-num {
    font-size: 30px;
    -webkit-text-stroke-width: 1px;
  }

  .page-contact .net-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .net-item__coord {
    justify-self: start;
    min-width: 52px;
  }
}