.page-contact {
  --contact-gap: clamp(14px, 2.4vw, 26px);
  --contact-card-bg: var(--ink-850);
  --contact-panel-bg: var(--ink-800);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact .section {
  padding: clamp(44px, 7vw, 88px) 0;
}

/* ---------- 首屏 ---------- */
.contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: -2;
}

.contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 21, 50, 0.6) 0%, rgba(7, 21, 50, 0.93) 68%, var(--ink-900) 100%);
}

.contact-hero__inner {
  position: relative;
}

.contact-hero__head {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 56px);
}

.contact-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.contact-hero__lead {
  margin: 0;
  max-width: 58ch;
  color: var(--steel);
  font-size: var(--fs-16);
  line-height: 1.8;
}

/* ---------- 联系卡片 ---------- */
.contact-cards {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(28px, 5vw, 52px);
}

.contact-card {
  position: relative;
  isolation: isolate;
  padding: 24px 20px 22px;
  background: var(--contact-card-bg);
  border: 1px solid var(--line);
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 10px -8px -10px 10px;
  z-index: -1;
  background: var(--ink-950);
  border: 1px solid var(--line);
}

.contact-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--cyan);
}

.contact-card__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.contact-card__value {
  margin: 12px 0 0;
  font-family: var(--font-data);
  font-size: clamp(16px, 2.2vw, 20px);
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.contact-card:nth-child(3) .contact-card__value {
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.7;
}

.contact-card__note {
  margin: 12px 0 0;
  color: var(--steel);
  font-size: var(--fs-14);
  line-height: 1.75;
}

/* ---------- 咨询类型 ---------- */
.contact-routes {
  background: var(--ink-900);
}

.contact-tabs {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .tabs__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 2px solid var(--line);
  padding-left: 12px;
}

.page-contact .tabs__tab {
  width: 100%;
  text-align: left;
  padding: 13px 16px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--steel);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-contact .tabs__tab:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-contact .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-cyan);
  font-weight: 700;
}

.page-contact .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 2px;
}

.page-contact .tabs__panel {
  padding: clamp(20px, 3vw, 30px);
  background: var(--contact-panel-bg);
  border: 1px solid var(--line);
}

.contact-panel__lead {
  margin: 0;
  color: var(--paper);
  font-size: var(--fs-16);
  line-height: 1.8;
}

.contact-panel__meta {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.contact-panel__key {
  display: block;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-bottom: 6px;
}

.contact-panel__val {
  display: block;
  font-family: var(--font-data);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.contact-panel__title {
  margin: 26px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--paper);
}

/* ---------- 悬挂编号清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  counter-reset: ck;
  display: grid;
  gap: 12px;
}

.page-contact .checklist > li {
  position: relative;
  padding-left: 42px;
  color: var(--steel);
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-contact .checklist > li::before {
  counter-increment: ck;
  content: counter(ck, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cyan);
  color: var(--on-cyan);
  font-family: var(--font-data);
  font-size: var(--fs-12);
}

.page-contact .checklist--wide > li {
  font-size: var(--fs-16);
  color: var(--paper);
  padding-left: 46px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .checklist--wide > li::before {
  background: transparent;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  height: 24px;
}

/* ---------- 回复节奏 ---------- */
.contact-window {
  background: var(--ink-850);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-window__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.contact-window__text {
  max-width: 66ch;
}

.page-contact .contact-order {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  counter-reset: od;
  display: grid;
  gap: 12px;
}

.page-contact .contact-order > li {
  position: relative;
  padding: 12px 14px 12px 58px;
  background: var(--ink-800);
  border-left: 3px solid var(--orange);
  color: var(--paper);
  font-size: var(--fs-16);
  line-height: 1.6;
}

.page-contact .contact-order > li::before {
  counter-increment: od;
  content: counter(od, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: var(--fs-14);
  color: var(--orange);
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.contact-window__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.contact-window__figure .media-frame__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--steel);
  font-size: var(--fs-12);
  line-height: 1.6;
}

/* ---------- 准备清单 ---------- */
.contact-prep {
  background: var(--ink-900);
}

.contact-prep__note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--steel);
  font-size: var(--fs-14);
  line-height: 1.8;
  max-width: 68ch;
}

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

/* ---------- 广西本地支持 ---------- */
.contact-local {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ink-950);
  border-top: 1px solid var(--line);
}

.contact-local__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.contact-local__text p {
  color: var(--steel);
  font-size: var(--fs-16);
  line-height: 1.8;
  max-width: 62ch;
}

.contact-local__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.contact-local__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: start;
}

.contact-local__fact {
  padding: 18px 20px;
  background: var(--ink-850);
}

.contact-local__fact dt {
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--steel);
}

.contact-local__fact dd {
  margin: 8px 0 0;
  color: var(--paper);
  font-size: var(--fs-16);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.contact-local__fact dd.data-mono {
  color: var(--cyan);
  font-size: var(--fs-20);
}

/* ---------- 服务时段条 ---------- */
.contact-hours-strip {
  padding: clamp(32px, 5vw, 56px) 0 clamp(40px, 6vw, 72px);
  background: var(--ink-900);
  border-top: 1px solid var(--line);
}

.contact-hours-strip__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.contact-hours-strip__range {
  margin: 10px 0 0;
  font-size: clamp(28px, 5vw, 40px);
  font-family: var(--font-data);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .hours-rail__scale {
  height: 26px;
  margin-top: 20px;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background-image: repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 42px);
}

.page-contact .hours-rail__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  color: var(--steel);
}

.contact-hours-strip__note {
  margin: 22px 0 0;
  color: var(--steel);
  font-size: var(--fs-14);
  line-height: 1.75;
  max-width: 66ch;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .contact-panel__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-contact .checklist--wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}

@media (min-width: 900px) {
  .contact-hero__head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: end;
  }

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

  .contact-tabs {
    grid-template-columns: minmax(210px, 280px) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .contact-window__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .contact-local__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .contact-hero__title {
    font-size: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tabs__tab {
    transition: none;
  }
}