.page-contact {
  --ct-gold-line: rgba(242, 193, 78, 0.26);
  --ct-gold-soft: rgba(242, 193, 78, 0.1);
  --ct-gap: clamp(24px, 4vw, 48px);
  background: var(--wb-ink);
  color: var(--wb-bone);
  font-family: var(--wb-font);
  overflow-x: clip;
}

.page-contact .ct-crumb {
  padding: clamp(16px, 3vw, 26px) 0 0;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--wb-cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(44px, 7vw, 84px);
  border-bottom: 1px solid var(--wb-line);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto -15%;
  height: 170%;
  background: linear-gradient(118deg, var(--wb-red-deep) 0%, rgba(140, 26, 21, 0.08) 44%, rgba(123, 79, 224, 0.42) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 0 100%);
  opacity: 0.85;
  pointer-events: none;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(35, 38, 45, 0.85) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(35, 38, 45, 0.85) 0 1px, transparent 1px 72px);
  opacity: 0.5;
  pointer-events: none;
}

.page-contact .ct-hero > .wb-shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .ct-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-contact .ct-lede {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.75;
  color: rgba(245, 243, 238, 0.86);
}

.page-contact .ct-channels {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--wb-line);
  border: 1px solid var(--wb-line);
}

.page-contact .ct-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  background: rgba(20, 22, 26, 0.94);
  border-top: 2px solid var(--wb-red);
}

.page-contact .ct-channel--tel {
  border-top-color: var(--wb-gold);
}

.page-contact .ct-channel__key {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--wb-mist);
}

.page-contact .ct-channel__value {
  margin: 0;
  font-family: var(--wb-mono);
  font-weight: 700;
  font-size: clamp(15px, 3.6vw, 21px);
  color: var(--wb-bone);
  word-break: break-all;
}

.page-contact .ct-channel__value--tel {
  font-size: clamp(26px, 8.2vw, 46px);
  letter-spacing: -0.01em;
  color: var(--wb-gold);
  word-break: normal;
}

.page-contact .ct-channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--wb-mist);
}

.page-contact .ct-aside {
  padding: clamp(20px, 3vw, 28px);
  background: var(--wb-panel);
  border: 1px solid var(--wb-line);
  border-top: 2px solid var(--wb-gold);
}

.page-contact .ct-aside__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--wb-mist);
}

.page-contact .ct-live {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--wb-mono);
  font-size: 14px;
  color: var(--wb-cyan);
}

.page-contact .ct-live__dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--wb-cyan);
  animation: page-contact-pulse 3s var(--wb-ease) infinite;
}

@keyframes page-contact-pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 229, 208, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(0, 229, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 229, 208, 0); }
}

.page-contact .ct-kv {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .ct-kv li {
  display: grid;
  gap: 5px;
  padding-top: 14px;
  border-top: 1px solid var(--wb-line);
}

.page-contact .ct-kv li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .ct-kv__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wb-gold);
}

.page-contact .ct-kv__v {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(245, 243, 238, 0.88);
}

/* ---------- 横幅图 ---------- */
.page-contact .ct-banner {
  padding: clamp(28px, 5vw, 48px) 0 0;
}

.page-contact .ct-banner__media,
.page-contact .ct-address__media {
  margin: 0;
  border: 1px solid var(--wb-line);
}

.page-contact .ct-banner__media img,
.page-contact .ct-address__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节标题 ---------- */
.page-contact .ct-head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .ct-head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-contact .ct-head p {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--wb-mist);
}

/* ---------- 通道切换 ---------- */
.page-contact .ct-route__grid {
  position: relative;
}

.page-contact .ct-route__grid > .ct-switch__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ct-gold-line);
}

.page-contact .ct-switch__label {
  cursor: pointer;
  padding: 10px 18px;
  border: 1px solid var(--wb-line);
  border-radius: var(--wb-radius);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--wb-mist);
  transition: color 0.25s var(--wb-ease), border-color 0.25s var(--wb-ease), background-color 0.25s var(--wb-ease);
}

.page-contact .ct-switch__label:hover {
  color: var(--wb-bone);
  border-color: rgba(242, 193, 78, 0.5);
}

.page-contact #ct-type-1:checked ~ .ct-switch label[for="ct-type-1"],
.page-contact #ct-type-2:checked ~ .ct-switch label[for="ct-type-2"],
.page-contact #ct-type-3:checked ~ .ct-switch label[for="ct-type-3"] {
  background: var(--wb-red);
  border-color: var(--wb-red);
  color: var(--wb-bone);
}

.page-contact .ct-panels {
  margin-top: clamp(22px, 3.5vw, 36px);
}

.page-contact .ct-panel {
  display: none;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--wb-panel);
  border: 1px solid var(--wb-line);
  border-left: 2px solid var(--wb-red);
}

.page-contact #ct-type-1:checked ~ .ct-panels .ct-panel--1,
.page-contact #ct-type-2:checked ~ .ct-panels .ct-panel--2,
.page-contact #ct-type-3:checked ~ .ct-panels .ct-panel--3 {
  display: grid;
}

.page-contact .ct-panel__body h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .ct-panel__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 243, 238, 0.82);
}

.page-contact .ct-panel__body p:last-child {
  margin-bottom: 0;
}

.page-contact .ct-panel__route {
  align-self: start;
  padding: 18px;
  background: var(--ct-gold-soft);
  border: 1px solid var(--ct-gold-line);
}

.page-contact .ct-panel__route-key {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wb-gold);
}

.page-contact .ct-panel__route-value {
  margin: 0 0 10px;
  font-family: var(--wb-mono);
  font-weight: 700;
  font-size: 17px;
  color: var(--wb-bone);
  word-break: break-all;
}

.page-contact .ct-panel__route-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--wb-mist);
}

/* ---------- 在线时段 ---------- */
.page-contact .ct-track {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .ct-tick {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--ct-gold-line);
}

.page-contact .ct-tick::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--wb-gold);
}

.page-contact .ct-tick--end::before {
  background: var(--wb-red);
}

.page-contact .ct-tick__time {
  display: block;
  font-family: var(--wb-mono);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--wb-gold);
}

.page-contact .ct-tick__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--wb-mist);
}

.page-contact .ct-response {
  display: grid;
  gap: 1px;
  background: var(--wb-line);
  border: 1px solid var(--wb-line);
}

.page-contact .ct-response__item {
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--wb-ink);
}

.page-contact .ct-response__key {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--wb-gold);
}

.page-contact .ct-response__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 243, 238, 0.8);
}

/* ---------- 反馈准备清单 ---------- */
.page-contact .ct-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--wb-line);
  border: 1px solid var(--wb-line);
}

.page-contact .ct-prep__item {
  display: flex;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--wb-panel);
}

.page-contact .ct-prep__mark {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--wb-gold);
}

.page-contact .ct-prep__mark::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 1px;
  width: 7px;
  height: 11px;
  border-right: 2px solid var(--wb-cyan);
  border-bottom: 2px solid var(--wb-cyan);
  transform: rotate(40deg);
}

.page-contact .ct-prep__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
}

.page-contact .ct-prep__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--wb-mist);
}

/* ---------- 合作与建议 ---------- */
.page-contact .ct-coop {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .ct-coop__card {
  padding: clamp(22px, 3vw, 32px);
  background: var(--wb-panel);
  border: 1px solid var(--wb-line);
  border-top: 2px solid var(--wb-violet);
}

.page-contact .ct-coop__card--alt {
  border-top-color: var(--wb-cyan);
}

.page-contact .ct-coop__card h3 {
  margin: 0 0 16px;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 800;
}

.page-contact .ct-coop__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .ct-coop__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 243, 238, 0.82);
}

.page-contact .ct-coop__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--wb-gold);
}

.page-contact .ct-coop__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--wb-line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--wb-mist);
}

/* ---------- 对接地址 ---------- */
.page-contact .ct-address__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .ct-address__info h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-contact .ct-address__line {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--wb-red);
  font-size: clamp(18px, 2.8vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--wb-bone);
}

.page-contact .ct-address__note {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--wb-mist);
}

/* ---------- 先看一眼 ---------- */
.page-contact .ct-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--wb-line);
  border: 1px solid var(--wb-line);
}

.page-contact .ct-links li {
  background: var(--wb-ink);
}

.page-contact .ct-links__link {
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 24px);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.25s var(--wb-ease);
}

.page-contact .ct-links__link:hover {
  background: var(--wb-panel);
}

.page-contact .ct-links__name {
  font-size: 17px;
  font-weight: 800;
  transition: color 0.25s var(--wb-ease);
}

.page-contact .ct-links__link:hover .ct-links__name {
  color: var(--wb-gold);
}

.page-contact .ct-links__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--wb-mist);
}

.page-contact .ct-links__go {
  font-family: var(--wb-mono);
  font-size: 13px;
  color: var(--wb-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .ct-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }

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

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

  .page-contact .ct-links__link {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 2fr) auto;
    align-items: baseline;
    gap: 20px;
  }

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

@media (min-width: 820px) {
  .page-contact .ct-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
    align-items: start;
  }

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

@media (max-width: 560px) {
  .page-contact .ct-switch__label {
    flex: 1 1 auto;
    text-align: center;
    padding: 10px 12px;
    font-size: 14px;
  }

  .page-contact .ct-panel__route-value {
    font-size: 15px;
  }
}