.page-contact {
  --pc-gap: clamp(18px, 2.4vw, 26px);
  --pc-shadow: 0 18px 40px -28px rgba(6, 26, 38, 0.55);
  background: var(--paper);
  padding-bottom: clamp(40px, 6vw, 84px);
  color: var(--text);
  font-family: var(--sans);
}

.page-contact .mono {
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

/* 首屏 */
.page-contact .pc-hero {
  display: grid;
  gap: 14px;
  padding: clamp(12px, 2vw, 20px) 0 clamp(26px, 3.6vw, 44px);
}

.page-contact .pc-hero .page-head__eyebrow {
  margin: 0;
  font-size: 12px;
  color: var(--deep);
  text-transform: uppercase;
}

.page-contact .pc-hero .page-head__title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(32px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-hero .page-head__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* 通用章节头微调 */
.page-contact .section__head {
  margin-bottom: clamp(18px, 2.8vw, 30px);
}

.page-contact .section__head .section__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .section__head .section__note {
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-contact .section__head .section__index {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.16em;
}

/* 01 联系渠道 */
.page-contact .pc-channels {
  padding: clamp(20px, 3vw, 34px) 0 clamp(30px, 4.4vw, 52px);
}

.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--pc-shadow);
}

.page-contact .channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--mail {
  font-family: var(--mono);
  font-size: clamp(17px, 2.2vw, 24px);
  word-break: break-all;
}

.page-contact .channel__value--addr {
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  font-weight: 700;
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .channel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-contact .channel__foot {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  font-weight: 700;
}

.page-contact .channel__foot a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 2px solid rgba(31, 200, 219, 0.5);
}

.page-contact .channel__foot a:hover {
  border-bottom-color: var(--coral);
}

/* 深色邮箱卡 */
.page-contact .channel--mail {
  background: linear-gradient(155deg, var(--deep) 0%, var(--ink) 88%);
  border-color: transparent;
  color: var(--paper);
}

.page-contact .channel--mail::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(31, 200, 219, 0.32), transparent 68%);
  pointer-events: none;
}

.page-contact .channel--mail .channel__label {
  color: var(--cyan-soft);
}

.page-contact .channel--mail .channel__value,
.page-contact .channel--mail .channel__text,
.page-contact .channel--mail .channel__list {
  color: var(--paper);
  position: relative;
  z-index: 1;
}

.page-contact .channel--mail .channel__text,
.page-contact .channel--mail .channel__list {
  font-size: 15px;
  color: rgba(244, 247, 248, 0.86);
}

.page-contact .channel--mail .channel__list li::before {
  background: var(--coral);
}

.page-contact .channel--mail .channel__foot {
  position: relative;
  z-index: 1;
  border-top-color: rgba(127, 227, 236, 0.34);
}

.page-contact .channel--mail .channel__foot a {
  color: var(--cyan-soft);
  border-bottom-color: rgba(255, 107, 74, 0.6);
}

/* 服务中心卡 */
.page-contact .channel--visit {
  background: linear-gradient(180deg, var(--card) 0%, rgba(127, 227, 236, 0.16) 100%);
}

/* 折叠组件 */
.page-contact .pc-details {
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
}

.page-contact .pc-details > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--deep);
}

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

.page-contact .pc-details > summary::before {
  content: "＋";
  font-family: var(--mono);
  color: var(--coral);
}

.page-contact .pc-details[open] > summary::before {
  content: "－";
}

.page-contact .pc-details__body {
  padding-top: 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* 02 服务时间 */
.page-contact .pc-hours {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours-split {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .hours-copy p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .hours-panels {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-contact .hours-panel {
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
}

.page-contact .hours-panel--accent {
  border-left-color: var(--coral);
  background: rgba(255, 217, 207, 0.42);
}

.page-contact .hours-panel__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--deep);
}

.page-contact .hours-panel__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .hours-media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--deep), var(--ink));
  aspect-ratio: 9 / 6.2;
}

.page-contact .hours-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* 03 咨询分流 */
.page-contact .pc-routes {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .routes {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-strong);
}

.page-contact .route {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .route__num {
  display: inline-block;
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.page-contact .route__title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .route__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .route__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .route__list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .route__list li::before {
  content: "›";
  position: absolute;
  left: 2px;
  top: -1px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--deep);
}

/* 04 合作 */
.page-contact .pc-coop {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .coop-split {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .coop-main {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-contact .coop-main__title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .coop-main p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .coop-main p:last-child {
  margin-bottom: 0;
}

.page-contact .coop-side {
  display: grid;
  gap: 12px;
}

.page-contact .coop-card {
  padding: 18px;
  border-radius: var(--r-sm);
  background: rgba(11, 60, 93, 0.06);
  border: 1px solid var(--line);
}

.page-contact .coop-card--accent {
  background: linear-gradient(150deg, var(--ink), var(--deep));
  border-color: transparent;
}

.page-contact .coop-card__k {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--deep);
}

.page-contact .coop-card__v {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .coop-card__t {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-contact .coop-card--accent .coop-card__k {
  color: var(--cyan-soft);
}

.page-contact .coop-card--accent .coop-card__v {
  color: var(--paper);
}

.page-contact .coop-card--accent .coop-card__t {
  color: rgba(244, 247, 248, 0.82);
}

/* 05 到访 */
.page-contact .pc-visit {
  padding: clamp(26px, 4vw, 46px) 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .visit-banner {
  position: relative;
  margin: 0 0 var(--pc-gap);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, var(--deep), var(--ink));
  aspect-ratio: 12 / 5.2;
}

.page-contact .visit-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .visit-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .visit-panel {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-contact .visit-panel--soft {
  background: rgba(127, 227, 236, 0.12);
  border-color: rgba(31, 200, 219, 0.34);
}

.page-contact .visit-panel__title {
  margin: 0 0 12px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .visit-panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .visit-addr {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .pin {
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--coral);
}

.page-contact .visit-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .visit-list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .visit-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-contact .visit-note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 71, 44, 0.45);
}

.page-contact .visit-note a:hover {
  border-bottom-color: var(--coral);
}

/* 桌面栅格 */
@media (min-width: 720px) {
  .page-contact .channels {
    grid-template-columns: 1.15fr 1fr;
  }

  .page-contact .channel--mail {
    grid-row: span 2;
  }

  .page-contact .hours-panels {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .coop-side {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.05fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: clamp(16px, 2.2vw, 26px);
  }

  .page-contact .hours-split {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }

  .page-contact .routes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line);
  }

  .page-contact .route {
    padding: 4px clamp(16px, 2vw, 26px) 8px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .route:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-contact .route:last-child {
    padding-right: 0;
  }

  .page-contact .coop-split {
    grid-template-columns: 1.25fr 1fr;
    align-items: start;
  }

  .page-contact .coop-side {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1040px) {
  .page-contact .channels {
    grid-template-columns: 1.32fr 1fr;
  }

  .page-contact .hours-media {
    aspect-ratio: 9 / 6.4;
  }
}