.page-contact {
  --ct-edge: rgba(226, 215, 195, 0.14);
  --ct-soft: rgba(245, 239, 227, 0.7);
  color: var(--cream-050);
  background: var(--ink-950);
}

.page-contact .breadcrumb {
  padding: 24px 0 8px;
}

.page-contact .ct-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

@media (min-width: 1120px) {
  .page-contact .ct-layout {
    grid-template-columns: minmax(0, 1fr) 188px;
    column-gap: 56px;
  }
}

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

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding: 20px 0 56px;
}

@media (min-width: 900px) {
  .page-contact .ct-hero {
    padding: 40px 0 96px;
  }
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 36px;
}

@media (min-width: 980px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 64px;
    align-items: end;
  }
}

.page-contact .eyebrow {
  color: var(--orange-500);
  letter-spacing: 0.16em;
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7vw, 50px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact .lede {
  margin: 20px 0 0;
  max-width: 40ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ct-soft);
}

.page-contact .ct-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: rgba(245, 239, 227, 0.62);
}

.page-contact .ct-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .ct-hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon-400);
  box-shadow: 0 0 0 4px rgba(69, 245, 163, 0.14);
}

.page-contact .ct-hero__media {
  margin: 0;
  overflow: hidden;
  background: var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 区块通用 ---------- */

.page-contact .ct-sec {
  padding: 56px 0;
  border-top: 1px solid var(--ct-edge);
}

@media (min-width: 900px) {
  .page-contact .ct-sec {
    padding: 88px 0;
  }
}

.page-contact .ct-sec__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact .ct-sec__lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ct-soft);
}

/* ---------- 问题类型 ---------- */

.page-contact .ct-picker {
  position: relative;
}

.page-contact .ct-picker__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .ct-picker__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.page-contact .ct-picker__tab {
  cursor: pointer;
  padding: 10px 16px;
  border: 1px solid rgba(226, 215, 195, 0.24);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1.4;
  color: rgba(245, 239, 227, 0.76);
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .ct-picker__tab:hover {
  border-color: var(--orange-500);
  color: var(--cream-050);
}

.page-contact #ct-topic-1:focus-visible ~ .ct-picker__tabs label[for="ct-topic-1"],
.page-contact #ct-topic-2:focus-visible ~ .ct-picker__tabs label[for="ct-topic-2"],
.page-contact #ct-topic-3:focus-visible ~ .ct-picker__tabs label[for="ct-topic-3"],
.page-contact #ct-topic-4:focus-visible ~ .ct-picker__tabs label[for="ct-topic-4"] {
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}

.page-contact #ct-topic-1:checked ~ .ct-picker__tabs label[for="ct-topic-1"],
.page-contact #ct-topic-2:checked ~ .ct-picker__tabs label[for="ct-topic-2"],
.page-contact #ct-topic-3:checked ~ .ct-picker__tabs label[for="ct-topic-3"],
.page-contact #ct-topic-4:checked ~ .ct-picker__tabs label[for="ct-topic-4"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-950);
  font-weight: 700;
}

.page-contact .ct-picker__panels {
  margin-top: 26px;
  padding-left: 20px;
  border-left: 2px solid var(--orange-500);
}

.page-contact .ct-need {
  display: none;
}

.page-contact #ct-topic-1:checked ~ .ct-picker__panels > .ct-need:nth-child(1),
.page-contact #ct-topic-2:checked ~ .ct-picker__panels > .ct-need:nth-child(2),
.page-contact #ct-topic-3:checked ~ .ct-picker__panels > .ct-need:nth-child(3),
.page-contact #ct-topic-4:checked ~ .ct-picker__panels > .ct-need:nth-child(4) {
  display: block;
}

.page-contact .ct-need__lead {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--neon-400);
}

.page-contact .ct-need__body {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.82);
}

.page-contact .ct-need__body a {
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, 0.4);
}

.page-contact .ct-need__body a:hover {
  border-bottom-color: var(--orange-500);
}

/* ---------- 三条通道 ---------- */

.page-contact .ct-channels__fig {
  margin: 32px 0 0;
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .ct-channels__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .ct-channels__fig img {
    aspect-ratio: 2.4 / 1;
  }
}

.page-contact .ct-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 40px;
}

@media (min-width: 1000px) {
  .page-contact .ct-channels {
    grid-template-columns: 1.35fr 1fr 0.85fr;
    gap: 20px;
    align-items: start;
  }
}

.page-contact .ct-ch {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 28px;
  background: var(--ink-800);
  border-top: 1px solid rgba(226, 215, 195, 0.22);
  border-radius: 2px;
}

.page-contact .ct-ch--primary {
  border-top: 3px solid var(--orange-500);
  padding-top: 30px;
  background: linear-gradient(158deg, rgba(255, 106, 26, 0.16), rgba(27, 22, 19, 0) 62%), var(--ink-800);
}

.page-contact .ct-ch__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--warm-gray-500);
}

.page-contact .ct-ch__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .ct-ch__value {
  display: block;
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: 0.03em;
  color: var(--orange-500);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact a.ct-ch__value:hover {
  color: var(--cream-050);
}

.page-contact .ct-ch__value--mail {
  font-size: clamp(13px, 1.9vw, 16px);
  letter-spacing: 0;
  color: var(--cream-050);
}

.page-contact .ct-ch__desc {
  flex: 1;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.7);
}

.page-contact .ct-ch .btn,
.page-contact .ct-ch .link-more {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 响应时间 ---------- */

.page-contact .ct-hours {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ct-edge);
}

.page-contact .ct-hours__row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--ct-edge);
}

@media (min-width: 780px) {
  .page-contact .ct-hours__row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    align-items: baseline;
  }
}

.page-contact .ct-hours__time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange-500);
}

.page-contact .ct-hours__text {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.8);
}

/* ---------- 合作流程 ---------- */

.page-contact .ct-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-flow__step {
  position: relative;
}

.page-contact .ct-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--orange-500);
  border-radius: 2px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange-500);
  background: rgba(255, 106, 26, 0.08);
}

.page-contact .ct-flow__title {
  margin: 16px 0 8px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-contact .ct-flow__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.7);
}

@media (min-width: 900px) {
  .page-contact .ct-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .ct-flow__step {
    padding-right: 28px;
  }

  .page-contact .ct-flow__step::after {
    content: "";
    position: absolute;
    top: 19px;
    right: 6px;
    width: 34px;
    height: 1px;
    background: var(--orange-500);
    transform: rotate(-8deg);
    transform-origin: right center;
    opacity: 0.75;
  }

  .page-contact .ct-flow__step:last-child::after {
    display: none;
  }
}

/* ---------- 办公地址 ---------- */

.page-contact .ct-office {
  margin-top: 34px;
  padding: 40px 24px 48px;
  background: var(--blue-800);
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}

@media (min-width: 760px) {
  .page-contact .ct-office {
    padding: 48px 44px 56px;
  }
}

.page-contact .ct-office__inner {
  display: grid;
  gap: 32px;
}

@media (min-width: 880px) {
  .page-contact .ct-office__inner {
    grid-template-columns: 1.25fr minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

.page-contact .ct-office__addr {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--cream-050);
}

.page-contact .ct-office__note {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 239, 227, 0.76);
}

.page-contact .ct-office__meta {
  display: grid;
  gap: 18px;
  margin: 0;
}

.page-contact .ct-office__meta div {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(245, 239, 227, 0.18);
}

.page-contact .ct-office__meta dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(245, 239, 227, 0.6);
}

.page-contact .ct-office__meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--cream-050);
  overflow-wrap: anywhere;
}

/* ---------- 沟通清单 ---------- */

.page-contact .ct-tips {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 36px;
  background: var(--ct-edge);
  border: 1px solid var(--ct-edge);
}

@media (min-width: 720px) {
  .page-contact .ct-tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .ct-tip {
  padding: 26px 22px;
  background: var(--ink-950);
}

.page-contact .ct-tip h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream-050);
}

.page-contact .ct-tip p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 239, 227, 0.7);
}

.page-contact .ct-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

/* ---------- 右侧章节索引 ---------- */

.page-contact .ct-layout__index {
  display: none;
}

@media (min-width: 1120px) {
  .page-contact .ct-layout__index {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-contact .ct-layout__index::before {
    content: "本页章节";
    display: block;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ct-edge);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--warm-gray-500);
  }
}

.page-contact .ct-layout__index .index-follow__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-layout__index .index-follow__link {
  display: block;
  padding: 7px 0 7px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(245, 239, 227, 0.5);
  text-decoration: none;
  border-left: 1px solid var(--ct-edge);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .ct-layout__index .index-follow__link:hover {
  color: var(--cream-050);
}

.page-contact .ct-layout__index .index-follow__link[aria-current="true"] {
  color: var(--orange-500);
  border-left: 2px solid var(--orange-500);
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-picker__tab,
  .page-contact .ct-layout__index .index-follow__link {
    transition: none;
  }
}