/* =========================================================
   联系我们 / page-contact
   双栏对镜：左窄栏渠道卡片，右宽栏问题分类与准备清单
   ========================================================= */

.page-contact {
  --ct-bar: rgba(201, 196, 184, 0.22);
  --ct-bar-soft: rgba(201, 196, 184, 0.1);
  --ct-dim: rgba(245, 241, 232, 0.64);
  --ct-dimmer: rgba(245, 241, 232, 0.44);
  position: relative;
  background-color: var(--night);
  color: var(--sand);
  overflow-x: hidden;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  position: relative;
  padding: clamp(22px, 5vw, 52px) 0 clamp(34px, 6.5vw, 78px);
  background:
    linear-gradient(158deg, rgba(255, 90, 31, 0.11) 0%, transparent 44%),
    linear-gradient(206deg, rgba(24, 215, 196, 0.08) 0%, transparent 40%),
    var(--night);
  border-bottom: 1px solid var(--ct-bar);
  overflow: hidden;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -14%;
  right: -18%;
  width: min(78vw, 760px);
  aspect-ratio: 1 / 1;
  background: repeating-radial-gradient(
    circle at 50% 50%,
    rgba(232, 180, 74, 0.055) 0 1px,
    transparent 1px 40px
  );
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 44px);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-contact .ct-hero__copy {
  min-width: 0;
}

.page-contact .ct-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--sand);
}

.page-contact .ct-hero__lead {
  max-width: 62ch;
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: clamp(14.5px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ct-dim);
}

.page-contact .ct-hero__card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--slate);
  border: 1px solid var(--ct-bar);
  border-top: 3px solid var(--orange);
  min-width: 0;
}

.page-contact .ct-hero__card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--paper);
}

.page-contact .ct-hero__tel {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--amber);
}

.page-contact .ct-hero__mail {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.4vw, 14px);
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .ct-hero__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-bar-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ct-dimmer);
}

/* ---------- 对镜双栏 ---------- */

.page-contact .ct-desk {
  padding: clamp(38px, 6.5vw, 82px) 0;
}

.page-contact .ct-mirror {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .ct-mirror__side {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-contact .ct-side-fig {
  margin: 0;
}

.page-contact .ct-side-fig img {
  width: 100%;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* 渠道卡片 */

.page-contact .ct-channel {
  position: relative;
  padding: 26px 20px 22px;
  background: var(--slate);
  border: 1px solid var(--ct-bar);
  min-width: 0;
}

.page-contact .ct-channel__bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--paper);
}

.page-contact .ct-channel--mail .ct-channel__bar { background: var(--orange); }
.page-contact .ct-channel--tel .ct-channel__bar { background: var(--gold); }
.page-contact .ct-channel--geo .ct-channel__bar { background: var(--cyan); }

.page-contact .ct-channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-contact .ct-channel__value {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 15px);
  line-height: 1.55;
  font-weight: 600;
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--tel {
  font-size: clamp(21px, 2.8vw, 27px);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.01em;
}

.page-contact .ct-channel__value--mail {
  color: var(--amber);
}

.page-contact .ct-channel__note {
  margin: 11px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ct-dim);
}

/* ---------- 右栏：问题分类 ---------- */

.page-contact .ct-mirror__main {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-contact .ct-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ct-dim);
  max-width: 60ch;
}

.page-contact .ct-filter {
  margin-top: 4px;
  flex-wrap: wrap;
}

.page-contact .ct-topics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .ct-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--slate);
  border: 1px solid var(--ct-bar);
  border-left: 3px solid var(--orange);
  min-width: 0;
}

.page-contact .ct-topic:nth-child(2) { border-left-color: var(--cyan); }
.page-contact .ct-topic:nth-child(3) { border-left-color: var(--gold); }

.page-contact .ct-topic__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--sand);
}

.page-contact .ct-topic__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ct-dim);
}

.page-contact .ct-topic__meta {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-bar-soft);
}

.page-contact .ct-topic__meta > div {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-contact .ct-topic__meta dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-contact .ct-topic__meta dd {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.78);
}

/* ---------- 准备清单 ---------- */

.page-contact .ct-prep {
  margin-top: 14px;
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--ct-bar);
}

.page-contact .ct-prep__head {
  margin-bottom: 18px;
}

.page-contact .ct-prep__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--sand);
}

.page-contact .ct-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-prep__item {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--ct-bar-soft);
}

.page-contact .ct-prep__item:first-child {
  border-top: 1px solid var(--ct-bar-soft);
}

.page-contact .ct-prep__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .ct-prep__box {
  display: block;
  width: 13px;
  height: 13px;
  margin-top: 2px;
  border: 1px solid var(--ct-bar);
  background: transparent;
}

.page-contact .ct-prep__text {
  display: block;
  min-width: 0;
}

.page-contact .ct-prep__label {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--sand);
}

.page-contact .ct-prep__desc {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ct-dim);
}

.page-contact [data-filter-empty] {
  margin: 16px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--ct-bar);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ct-dim);
}

/* ---------- 底部横向信息带 ---------- */

.page-contact .ct-band {
  position: relative;
  padding: clamp(34px, 6vw, 74px) 0;
  background: linear-gradient(180deg, var(--slate) 0%, #10233D 100%);
  border-top: 1px solid var(--ct-bar);
  border-bottom: 1px solid var(--ct-bar);
  overflow: hidden;
}

.page-contact .ct-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    102deg,
    rgba(201, 196, 184, 0.05) 0 1px,
    transparent 1px 44px
  );
  pointer-events: none;
}

.page-contact .ct-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4.5vw, 54px);
}

.page-contact .ct-band__block {
  min-width: 0;
}

.page-contact .ct-band__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--sand);
}

.page-contact .ct-band__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-dim);
  max-width: 58ch;
}

.page-contact .ct-band__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: var(--ct-dim);
}

/* 时间轴条形图 */

.page-contact .ct-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-timeline__row {
  display: grid;
  grid-template-columns: 60px minmax(48px, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.page-contact .ct-timeline__name {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-contact .ct-timeline__track {
  position: relative;
  display: block;
  height: 9px;
  background: rgba(201, 196, 184, 0.12);
  border: 1px solid var(--ct-bar-soft);
}

.page-contact .ct-timeline__fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  display: block;
}

.page-contact .ct-timeline__fill--day {
  width: 83%;
  background: linear-gradient(90deg, rgba(232, 180, 74, 0.55), rgba(232, 180, 74, 0.95));
}

.page-contact .ct-timeline__fill--match {
  width: 100%;
  background: linear-gradient(90deg, rgba(232, 180, 74, 0.5), rgba(255, 90, 31, 0.95));
}

.page-contact .ct-timeline__val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
}

.page-contact .ct-geo-fig {
  margin: 20px 0 0;
}

.page-contact .ct-geo-fig img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 收尾 ---------- */

.page-contact .ct-cta {
  padding: clamp(34px, 6vw, 68px) 0 clamp(44px, 7vw, 86px);
  background: var(--night);
}

.page-contact .ct-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-contact .ct-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--sand);
}

.page-contact .ct-cta__lead {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ct-dim);
  max-width: 58ch;
}

.page-contact .ct-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .ct-topic__meta > div {
    grid-template-columns: 68px minmax(0, 1fr);
  }
}

@media (min-width: 720px) {
  .page-contact .ct-topics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-contact .ct-band__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .ct-band__block--geo {
    border-left: 1px solid var(--ct-bar);
    padding-left: clamp(26px, 4vw, 54px);
  }
}

@media (min-width: 980px) {
  .page-contact .ct-mirror {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

@media (max-width: 419px) {
  .page-contact .ct-timeline__row {
    grid-template-columns: 52px minmax(40px, 1fr) auto;
    gap: 9px;
  }
  .page-contact .ct-timeline__val {
    font-size: 11.5px;
  }
  .page-contact .ct-prep__item {
    gap: 9px;
  }
}
<<<END>>>