.page-contact {
  --pc-line: rgba(11, 34, 57, .14);
  --pc-line-light: rgba(245, 247, 244, .16);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-deep);
  color: var(--c-white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding-block: clamp(34px, 6vw, 64px) clamp(48px, 8vw, 96px);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: .34;
  filter: saturate(.65) contrast(1.05);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(11, 34, 57, .96) 0%, rgba(11, 34, 57, .88) 46%, rgba(14, 59, 58, .62) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-mist);
  margin-bottom: 30px;
}

.page-contact .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7.2vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  max-width: 15ch;
}

.page-contact .lede {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: var(--c-mist);
  max-width: 64ch;
}

/* 邮箱信息卡 */
.page-contact .contact-mail {
  margin-top: clamp(34px, 5vw, 52px);
  padding: clamp(22px, 3.2vw, 38px) clamp(22px, 3.6vw, 46px);
  background: var(--c-white);
  color: var(--c-ink);
  border-radius: var(--radius-lg);
  border-left: 6px solid var(--c-orange);
  box-shadow: var(--shadow-2);
  max-width: 900px;
}

.page-contact .contact-mail__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-slate);
}

.page-contact .contact-mail__addr {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(.95rem, 3.6vw, 2.3rem);
  line-height: 1.3;
  color: var(--c-deep);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 6px;
  border-bottom: 4px solid var(--c-orange);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .contact-mail__addr:hover,
.page-contact .contact-mail__addr:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-deep);
}

.page-contact .contact-mail__hint {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .01em;
  color: var(--c-slate);
}

/* ---------- 直达通道 ---------- */
.page-contact .contact-channels__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: -.01em;
  color: var(--c-deep);
}

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

.page-contact .contact-card {
  position: relative;
  padding: clamp(24px, 3.4vw, 40px);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  border: 1px solid var(--pc-line);
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-contact .contact-card__flag {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--c-green);
}

.page-contact .contact-card--addr .contact-card__flag {
  background: var(--c-indigo);
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-contact .contact-card__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-slate);
}

.page-contact .contact-card__big {
  display: block;
  margin: 12px 0 14px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--c-deep);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-contact .contact-card__big:hover,
.page-contact .contact-card__big:focus-visible {
  color: var(--c-orange);
}

.page-contact .contact-card__addr {
  margin: 14px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  line-height: 1.45;
  color: var(--c-deep);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--c-slate);
  max-width: 46ch;
}

/* ---------- 分流建议 ---------- */
.page-contact .contact-routes {
  background: var(--c-teal);
  color: var(--c-white);
}

.page-contact .contact-routes h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: -.01em;
}

.page-contact .contact-routes .lede {
  margin-top: 18px;
  color: rgba(245, 247, 244, .76);
}

.page-contact .route-list {
  list-style: none;
  margin: clamp(32px, 5vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .route-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 30px;
  border-radius: var(--radius-md);
  background: rgba(245, 247, 244, .06);
  border: 1px solid var(--pc-line-light);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .route-item:hover {
  background: rgba(245, 247, 244, .12);
  border-color: rgba(31, 122, 76, .7);
}

.page-contact .route-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--c-orange);
}

.page-contact .route-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.35;
}

.page-contact .route-item p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.75;
  color: rgba(245, 247, 244, .74);
}

.page-contact .route-item .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 写信之前 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-prep__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pc-line);
}

.page-contact .contact-prep__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-prep__body h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.8vw, 2.4rem);
  letter-spacing: -.01em;
  color: var(--c-deep);
}

.page-contact .contact-prep__body .lede {
  margin-top: 16px;
  color: var(--c-slate);
}

.page-contact .prep-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--pc-line);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-contact .prep-item:hover {
  background: #FFFFFF;
  border-color: var(--c-green);
}

.page-contact .prep-item__no {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--pill);
  background: var(--c-deep);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  transition: background var(--t-fast) var(--ease);
}

.page-contact .prep-item:hover .prep-item__no {
  background: var(--c-green);
}

.page-contact .prep-item h3 {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--c-deep);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-timing h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.8vw, 2.4rem);
  letter-spacing: -.01em;
  color: var(--c-deep);
}

.page-contact .timing-list {
  list-style: none;
  margin: clamp(30px, 4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .timing-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 6px;
  border-bottom: 1px solid var(--pc-line);
  transition: background var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-contact .timing-item:hover {
  background: rgba(31, 122, 76, .07);
  padding-left: 16px;
}

.page-contact .timing-item__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--c-deep);
}

.page-contact .timing-item__desc {
  font-size: .93rem;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-contact .timing-item__eta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-green);
}

.page-contact .contact-timing__more {
  margin: 30px 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-contact .contact-timing__more a {
  color: var(--c-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--c-green);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .contact-timing__more a:hover,
.page-contact .contact-timing__more a:focus-visible {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* ---------- 服务半径与收口 ---------- */
.page-contact .contact-map {
  background: var(--c-deep);
  color: var(--c-white);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-contact .contact-map h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.8vw, 2.4rem);
  letter-spacing: -.01em;
}

.page-contact .contact-map .lede {
  margin-top: 18px;
  color: rgba(245, 247, 244, .76);
}

.page-contact .map-art {
  margin-top: clamp(30px, 4vw, 46px);
  padding: clamp(18px, 3vw, 34px);
  border-radius: var(--radius-lg);
  background: rgba(245, 247, 244, .05);
  border: 1px solid var(--pc-line-light);
}

.page-contact .map-art svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-contact .map-line {
  opacity: .9;
}

.page-contact .map-dot {
  cursor: help;
  outline: none;
}

.page-contact .map-dot circle {
  fill: var(--c-deep);
  stroke: var(--c-green);
  stroke-width: 2.5;
  transition: fill var(--t-fast) var(--ease), stroke var(--t-fast) var(--ease);
}

.page-contact .map-dot text {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  fill: rgba(245, 247, 244, .72);
  transition: fill var(--t-fast) var(--ease);
}

.page-contact .map-dot:hover circle,
.page-contact .map-dot:focus-visible circle {
  fill: var(--c-orange);
  stroke: var(--c-orange);
}

.page-contact .map-dot:hover text,
.page-contact .map-dot:focus-visible text {
  fill: var(--c-white);
}

.page-contact .contact-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(30px, 4vw, 46px);
}

.page-contact .next-card {
  display: block;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: rgba(245, 247, 244, .06);
  border: 1px solid var(--pc-line-light);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  background: rgba(31, 122, 76, .28);
  transform: translateY(-2px);
}

.page-contact .next-card__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-orange);
  margin-bottom: 8px;
}

.page-contact .next-card__val {
  display: block;
  font-size: .96rem;
  line-height: 1.6;
  color: var(--c-white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .timing-item {
    grid-template-columns: 200px minmax(0, 1fr) 150px;
    align-items: baseline;
    gap: 28px;
  }

  .page-contact .timing-item__eta {
    text-align: right;
  }

  .page-contact .contact-next {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-block: clamp(48px, 6vw, 76px) clamp(70px, 8vw, 110px);
  }

  .page-contact .contact-pair {
    grid-template-columns: 1.2fr .85fr;
    gap: 28px;
    align-items: stretch;
  }

  .page-contact .route-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: .92fr 1.08fr;
    align-items: center;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__inner {
    padding-right: 6%;
  }

  .page-contact .contact-mail {
    margin-left: auto;
    margin-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .route-item,
  .page-contact .prep-item,
  .page-contact .prep-item__no,
  .page-contact .timing-item,
  .page-contact .next-card,
  .page-contact .map-dot circle,
  .page-contact .map-dot text,
  .page-contact .breadcrumb a,
  .page-contact .contact-mail__addr,
  .page-contact .contact-card__big,
  .page-contact .contact-timing__more a {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .next-card:hover,
  .page-contact .next-card:focus-visible {
    transform: none;
  }
}