.page-contact {
  --ct-gap: clamp(54px, 7.5vw, 104px);
  --ct-line: rgba(44, 90, 80, .5);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-contact .breadcrumbs {
  margin-top: clamp(18px, 3vw, 34px);
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
  margin-bottom: var(--ct-gap);
}

.page-contact .contact-hero__intro .coord {
  margin-bottom: 14px;
}

.page-contact .contact-hero__intro h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-contact .contact-hero__intro .t-lead {
  margin: 0 0 18px;
  max-width: 46ch;
}

.page-contact .contact-hero__intro .note {
  max-width: 48ch;
  margin: 0;
}

.page-contact .contact-hero__media {
  align-self: start;
}

.page-contact .contact-hero__media .media-frame__coord {
  top: 12px;
  left: 14px;
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .78fr);
    gap: clamp(34px, 5vw, 76px);
  }
  .page-contact .contact-hero__media {
    margin-top: clamp(18px, 3vw, 44px);
  }
}

/* ---------- 区块头 ---------- */
.page-contact .block-head {
  margin-bottom: clamp(20px, 2.8vw, 34px);
  max-width: 56ch;
}

.page-contact .block-head .coord {
  margin: 0 0 10px;
}

.page-contact .block-head h2 {
  margin: 0 0 12px;
}

.page-contact .block-head .note {
  margin: 0;
}

/* ---------- 渠道错位卡 ---------- */
.page-contact .channels-block {
  margin-bottom: var(--ct-gap);
}

.page-contact .channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .channel {
  position: relative;
  border: 1px solid var(--stroke);
  background: var(--glass);
  padding: clamp(20px, 2.8vw, 32px);
  backdrop-filter: blur(6px);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 2px;
  height: 40px;
  background: var(--stroke);
}

.page-contact .channel:first-child::before {
  background: var(--cyan);
}

.page-contact .channel:first-child {
  border-color: var(--stroke);
  background: linear-gradient(180deg, rgba(23, 230, 195, .055), rgba(14, 42, 36, .5) 58%);
}

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

.page-contact .channel__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .channel__no {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-contact .channel__kind {
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .channel__value {
  margin: 0 0 14px;
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.4;
  color: var(--white);
  word-break: break-word;
}

.page-contact .channel__use {
  margin: 0 0 14px;
  max-width: 52ch;
  color: var(--white);
  opacity: .88;
}

.page-contact .channel__meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-line);
}

@media (min-width: 900px) {
  .page-contact .channel:nth-child(1) {
    margin-right: 18%;
  }
  .page-contact .channel:nth-child(2) {
    margin-left: 9%;
    margin-right: 9%;
  }
  .page-contact .channel:nth-child(3) {
    margin-left: 18%;
  }
}

/* ---------- 响应时间条 ---------- */
.page-contact .hours-block {
  margin-bottom: var(--ct-gap);
}

.page-contact .hours {
  max-width: 760px;
}

.page-contact .hours__track {
  position: relative;
  height: clamp(58px, 8vw, 74px);
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(14, 42, 36, .72), rgba(6, 28, 24, .45));
  overflow: hidden;
}

.page-contact .hours__track::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--ct-line) 0 1px, transparent 1px 100%);
  background-size: 25% 100%;
  opacity: .5;
}

.page-contact .hours__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  right: 25%;
  background: linear-gradient(90deg, rgba(23, 230, 195, .08), rgba(23, 230, 195, .3));
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
}

.page-contact .hours__caption {
  position: absolute;
  left: 40%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 12px;
  color: var(--mist);
}

.page-contact .hours__notes {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-contact .hours__notes li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-left: 16px;
  position: relative;
  color: var(--white);
  opacity: .9;
}

.page-contact .hours__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .hours__k {
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: .02em;
}

/* ---------- 斜向分割 ---------- */
.page-contact .slant {
  height: 1px;
  margin-bottom: var(--ct-gap);
  background: linear-gradient(90deg, var(--stroke), rgba(44, 90, 80, .06));
  transform: rotate(-1.1deg);
  transform-origin: left center;
}

/* ---------- 事项分流 ---------- */
.page-contact .routes-block {
  margin-bottom: var(--ct-gap);
}

.page-contact .routes {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .route {
  border-top: 1px solid var(--stroke);
}

.page-contact .route:last-child {
  border-bottom: 1px solid var(--stroke);
}

.page-contact .route__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .route__summary::-webkit-details-marker {
  display: none;
}

.page-contact .route__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-contact .route[open] .route__summary::after {
  content: "\2013";
}

.page-contact .route__summary:hover .route__tag {
  color: var(--cyan);
}

.page-contact .route__tag {
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: .04em;
  color: var(--white);
  transition: color var(--dur) var(--ease);
}

.page-contact .route__hint {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .02em;
}

.page-contact .route__body {
  padding: 2px 0 clamp(20px, 2.6vw, 28px);
  max-width: 62ch;
}

.page-contact .route__body > p {
  margin: 0 0 14px;
  color: var(--white);
  opacity: .9;
}

.page-contact .route__points {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .route__points li {
  position: relative;
  padding-left: 18px;
  color: var(--white);
  opacity: .88;
}

.page-contact .route__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .routes__media {
  align-self: start;
}

.page-contact .routes__media .media-frame__coord {
  top: 12px;
  left: 14px;
}

@media (min-width: 960px) {
  .page-contact .routes {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
    gap: clamp(30px, 4.5vw, 60px);
    align-items: start;
  }
  .page-contact .routes__media {
    margin-top: clamp(10px, 2vw, 26px);
  }
}

/* ---------- 地址与备案 ---------- */
.page-contact .filing {
  margin: 0 0 clamp(22px, 3vw, 32px);
  display: grid;
  gap: 0;
  max-width: 720px;
  border-top: 1px solid var(--stroke);
}

.page-contact .filing__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .filing__key {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-contact .filing__val {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--white);
  word-break: break-word;
}

.page-contact .filing__more {
  max-width: 68ch;
  border: 1px solid var(--stroke);
  background: var(--glass);
  padding: 0 clamp(18px, 2.4vw, 26px);
}

.page-contact .filing__more-summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .filing__more-summary::-webkit-details-marker {
  display: none;
}

.page-contact .filing__more-summary::after {
  content: " ↓";
  font-family: var(--font-mono);
}

.page-contact .filing__more[open] .filing__more-summary::after {
  content: " ↑";
}

.page-contact .filing__more-body {
  padding-bottom: 18px;
  border-top: 1px solid var(--ct-line);
  padding-top: 16px;
}

.page-contact .filing__more-body p {
  margin: 0 0 12px;
  color: var(--white);
  opacity: .85;
}

.page-contact .filing__more-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-contact .hours__caption {
    left: 38%;
    font-size: 11px;
  }
  .page-contact .route__hint {
    display: none;
  }
  .page-contact .contact-hero__media,
  .page-contact .routes__media {
    max-width: 100%;
  }
}
<<<END>>>