.page-contact {
  --contact-hero-pad-top: clamp(88px, 13vw, 156px);
  --contact-hero-pad-bottom: clamp(64px, 9vw, 112px);
  --contact-radius-lg: 28px;
  --contact-radius-md: 14px;
  --contact-radius-sm: 8px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding-top: calc(var(--header-h) + 18px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: var(--contact-hero-pad-top) 0 var(--contact-hero-pad-bottom);
  background: linear-gradient(180deg, var(--void) 0%, var(--plinth) 100%);
}

.page-contact .contact-hero-media {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(62%, 880px);
  opacity: 0.24;
  pointer-events: none;
}

.page-contact .contact-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  display: block;
}

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--plinth) 4%, rgba(16, 19, 27, 0) 62%),
    linear-gradient(0deg, var(--plinth) 2%, rgba(16, 19, 27, 0) 58%);
}

.page-contact .contact-hero-glow {
  position: absolute;
  left: clamp(24px, 12vw, 220px);
  top: -12%;
  width: clamp(180px, 22vw, 340px);
  height: 124%;
  background: radial-gradient(60% 50% at 50% 50%, var(--gold-16), rgba(232, 181, 74, 0) 72%);
  filter: blur(6px);
  pointer-events: none;
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 780px;
}

.page-contact .contact-hero-title {
  margin: 0;
  color: var(--warm);
  letter-spacing: 0.05em;
  line-height: 1.06;
}

.page-contact .contact-hero .page-lede {
  max-width: 46ch;
  color: var(--warm-72);
}

.page-contact .contact-hours {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-top: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--stroke);
  max-width: 460px;
  font-size: 14px;
  color: var(--ash);
}

.page-contact .contact-hours-label {
  font-family: var(--font-index);
  letter-spacing: 0.18em;
  color: var(--gold);
  font-size: 12px;
}

.page-contact .contact-hours-value {
  font-size: 22px;
  color: var(--warm);
  letter-spacing: 0.02em;
}

.page-contact .contact-hours-day {
  font-size: 13px;
  color: var(--ash);
}

/* ---------- 通用小标题 ---------- */
.page-contact .contact-sub {
  max-width: 60ch;
  margin-top: 14px;
  color: var(--warm-56);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 问题归类 ---------- */
.page-contact .contact-intake {
  background: var(--plinth);
}

.page-contact .intake-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--stroke-soft);
  border-top: 1px solid var(--stroke-soft);
  border-bottom: 1px solid var(--stroke-soft);
}

.page-contact .intake-item {
  display: grid;
  gap: 6px 24px;
  padding: clamp(24px, 3.4vw, 40px) clamp(20px, 3vw, 36px);
  background: var(--plinth);
  transition: background 360ms var(--ease);
}

.page-contact .intake-item:hover {
  background: var(--colonnade);
}

.page-contact .intake-no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .intake-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(21px, 2.4vw, 27px);
  letter-spacing: 0.03em;
  color: var(--warm);
}

.page-contact .intake-body {
  margin: 0;
  color: var(--warm-56);
  font-size: 15.5px;
  line-height: 1.85;
}

@media (min-width: 820px) {
  .page-contact .intake-item {
    grid-template-columns: 76px minmax(180px, 240px) 1fr;
    align-items: baseline;
  }
}

/* ---------- 三个渠道 ---------- */
.page-contact .contact-channels {
  background: var(--void);
}

.page-contact .channel-grid {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(26px, 3.2vw, 38px);
  border: 1px solid var(--stroke);
  border-radius: var(--contact-radius-md);
  background: linear-gradient(165deg, rgba(27, 31, 43, 0.9), rgba(16, 19, 27, 0.72));
  backdrop-filter: blur(14px);
  transition: transform 420ms var(--ease), border-color 320ms var(--ease), box-shadow 420ms var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: clamp(26px, 3.2vw, 38px);
  right: clamp(26px, 3.2vw, 38px);
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(232, 181, 74, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 480ms var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-6px);
  border-color: var(--gold-40);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.46);
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before {
  transform: scaleX(1);
}

.page-contact .channel--mail {
  min-height: clamp(300px, 33vw, 420px);
  border-color: var(--gold-40);
}

.page-contact .channel--phone {
  min-height: clamp(252px, 27vw, 344px);
  margin-top: clamp(18px, 3.6vw, 54px);
}

.page-contact .channel--address {
  min-height: clamp(210px, 22vw, 282px);
  margin-top: clamp(36px, 7vw, 108px);
}

.page-contact .channel-tag {
  align-self: flex-start;
}

.page-contact .channel-name {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ash);
  font-weight: 400;
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(19px, 2.3vw, 26px);
  letter-spacing: 0.02em;
  line-height: 1.42;
  word-break: break-word;
}

.page-contact .channel-link {
  color: var(--warm);
  text-decoration: none;
  padding-bottom: 3px;
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1.5px;
  transition: background-size 420ms var(--ease), color 300ms var(--ease);
}

.page-contact .channel-link:hover,
.page-contact .channel-link:focus-visible {
  background-size: 100% 1.5px;
  color: var(--gold);
}

.page-contact .channel-fit {
  margin: 0;
  color: var(--warm-56);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .channel-prep {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--stroke);
}

.page-contact .channel-prep-title {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-family: var(--font-index);
}

.page-contact .channel-prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--warm-56);
  line-height: 1.7;
}

.page-contact .channel-prep-list li {
  position: relative;
  padding-left: 14px;
}

.page-contact .channel-prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 1px;
  background: var(--gold-deep);
}

.page-contact .channel-address {
  margin: 0;
  font-style: normal;
  display: grid;
  gap: 4px;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--warm-86);
  line-height: 1.7;
}

.page-contact .addr-line {
  display: block;
}

.page-contact .contact-map {
  margin-top: clamp(48px, 6vw, 84px);
  border-radius: var(--contact-radius-lg);
  overflow: hidden;
  border: 1px solid var(--stroke);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-rhythm {
  background: linear-gradient(180deg, var(--void) 0%, var(--plinth) 100%);
}

.page-contact .rhythm-panel {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .clock {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--stroke);
  border-radius: var(--contact-radius-lg);
  background: rgba(7, 8, 12, 0.55);
}

.page-contact .clock-track {
  display: flex;
  gap: 4px;
  height: 26px;
  align-items: stretch;
}

.page-contact .clock-seg {
  display: block;
  border-radius: var(--contact-radius-sm);
  background: var(--colonnade);
}

.page-contact .clock-seg--pre {
  flex: 1 1 0;
}

.page-contact .clock-seg--live {
  flex: 9 1 0;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
  box-shadow: 0 0 22px rgba(232, 181, 74, 0.34);
}

.page-contact .clock-seg--post {
  flex: 4 1 0;
}

.page-contact .clock-labels {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ash);
}

.page-contact .clock-mark--live {
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-contact .rhythm-lede {
  margin: 0 0 clamp(24px, 3vw, 36px);
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--warm-72);
}

.page-contact .rhythm-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--stroke-soft);
  border-top: 1px solid var(--stroke-soft);
  border-bottom: 1px solid var(--stroke-soft);
}

.page-contact .rhythm-row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  background: var(--plinth);
}

.page-contact .rhythm-term {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: 0.03em;
  color: var(--warm);
}

.page-contact .rhythm-def {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--warm-56);
}

@media (min-width: 820px) {
  .page-contact .rhythm-panel {
    grid-template-columns: minmax(280px, 0.82fr) 1.18fr;
    align-items: start;
  }

  .page-contact .rhythm-row {
    grid-template-columns: minmax(160px, 210px) 1fr;
    gap: 24px;
    align-items: baseline;
  }
}

/* ---------- 来信与寄件 ---------- */
.page-contact .contact-post {
  background: var(--plinth);
}

.page-contact .post-grid {
  display: grid;
  gap: 20px;
}

.page-contact .post-block {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--stroke);
  border-radius: var(--contact-radius-md);
  background: rgba(7, 8, 12, 0.42);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .post-block-title {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--electric);
}

.page-contact .post-address {
  margin: 0;
  font-style: normal;
  display: grid;
  gap: 5px;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.04em;
  line-height: 1.75;
  color: var(--warm-86);
}

.page-contact .post-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .post-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--warm-56);
}

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

.page-contact .post-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-contact .post-foot {
  margin: clamp(24px, 3vw, 34px) 0 0;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ash);
}

@media (min-width: 900px) {
  .page-contact .post-grid {
    grid-template-columns: 1.15fr 1fr 1fr;
    align-items: start;
  }
}

/* ---------- 自助推荐带 ---------- */
.page-contact .contact-self {
  background: var(--void);
  padding-bottom: clamp(72px, 10vw, 132px);
}

.page-contact .rec-strip {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 0 26px;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0) 0, #000 46px, #000 calc(100% - 46px), rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0) 0, #000 46px, #000 calc(100% - 46px), rgba(0, 0, 0, 0) 100%);
}

.page-contact .rec-card {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: min(320px, 76vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--stroke);
  border-radius: var(--contact-radius-md);
  background: linear-gradient(170deg, rgba(27, 31, 43, 0.72), rgba(16, 19, 27, 0.5));
  text-decoration: none;
  transition: border-color 320ms var(--ease), transform 420ms var(--ease), background 320ms var(--ease);
}

.page-contact .rec-card:hover,
.page-contact .rec-card:focus-visible {
  border-color: var(--gold);
  transform: translateY(-4px);
  background: linear-gradient(170deg, rgba(27, 31, 43, 0.95), rgba(16, 19, 27, 0.7));
}

.page-contact .rec-index {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .rec-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 2.3vw, 25px);
  letter-spacing: 0.03em;
  color: var(--warm);
  line-height: 1.3;
}

.page-contact .rec-body {
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--warm-56);
}

.page-contact .rec-go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--electric);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 819px) {
  .page-contact .contact-hero-media {
    width: 100%;
    opacity: 0.16;
  }

  .page-contact .contact-hero-glow {
    left: 50%;
    transform: translateX(-50%);
    width: 62vw;
  }

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

  .page-contact .channel--mail,
  .page-contact .channel--phone,
  .page-contact .channel--address {
    min-height: 0;
    margin-top: 0;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within {
    transform: none;
  }

  .page-contact .rec-strip {
    scroll-snap-type: x proximity;
  }
}

@media (min-width: 820px) and (max-width: 1080px) {
  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .channel--address {
    grid-column: 1 / -1;
    margin-top: 0;
    min-height: 0;
  }
}

@media (min-width: 1081px) {
  .page-contact .channel-grid {
    grid-template-columns: 1.18fr 1fr 0.92fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .rec-card,
  .page-contact .channel-link,
  .page-contact .channel::before {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within,
  .page-contact .rec-card:hover,
  .page-contact .rec-card:focus-visible {
    transform: none;
  }
}