.page-contact {
  --contact-gap: clamp(18px, 2.6vw, 36px);
  --contact-pad: clamp(20px, 2.4vw, 32px);
}

.page-contact .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faint);
}

.page-contact .crumbs__item {
  color: var(--faint);
  text-decoration: none;
}

.page-contact .crumbs__item:hover {
  color: var(--mint-soft);
}

.page-contact .crumbs__item[aria-current="page"] {
  color: var(--muted);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 6vw, 82px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: saturate(0.7);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 17, 15, 0.72) 0%, rgba(6, 17, 15, 0.93) 60%, var(--ink) 100%),
    repeating-linear-gradient(90deg, transparent 0 78px, rgba(28, 68, 56, 0.32) 78px 79px);
}

.page-contact .contact-hero__inner {
  position: relative;
  max-width: 62ch;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.6vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
}

.page-contact .contact-hero__lede {
  margin-top: 18px;
  color: var(--muted);
  max-width: 36em;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 3vw, 44px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-contact .contact-hero__key {
  color: var(--mint);
  margin-right: 8px;
}

/* 区块公共头部 */
.page-contact .contact-sec-head {
  max-width: 64ch;
  margin-bottom: var(--contact-gap);
}

.page-contact .contact-sec-head h2,
.page-contact .hours-head h2,
.page-contact .contact-more h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}

.page-contact .contact-sec-head__lede {
  color: var(--muted);
  margin: 0;
  max-width: 38em;
}

/* 三条通道 */
.page-contact .channels {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--contact-pad);
  transition: border-color 120ms ease, transform 120ms ease;
}

.page-contact .channel:hover {
  border-color: var(--mint);
  transform: translateY(-2px);
}

.page-contact .channel__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin: 0;
}

.page-contact .channel__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.3;
  margin: 0;
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 19px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 4px 0 2px;
  overflow-wrap: anywhere;
  word-break: break-word;
  user-select: all;
}

.page-contact .channel--mail .channel__value {
  color: var(--mint);
}

.page-contact .channel__value--address {
  font-size: clamp(14px, 1.3vw, 16px);
  color: var(--text);
}

.page-contact .channel__text {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}

.page-contact .channel__list {
  list-style: none;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  color: var(--muted);
}

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

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--mint);
}

/* 服务时段 */
.page-contact .contact-hours {
  border-top: 1px solid var(--line);
}

.page-contact .hours-head {
  display: grid;
  gap: 14px;
}

.page-contact .hours-head h2 {
  margin-bottom: 0;
}

.page-contact .hours-lede {
  color: var(--muted);
  margin: 0;
  max-width: 40em;
}

.page-contact .hours-scale {
  position: relative;
  margin-top: clamp(26px, 3vw, 40px);
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.page-contact .hours-tick {
  position: relative;
  text-align: center;
  font-family: var(--font-mono);
  font-size: clamp(10px, 1vw, 12px);
  color: var(--faint);
}

.page-contact .hours-tick::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -16px;
  width: 1px;
  height: 7px;
  background: var(--line);
  transform: translateX(-50%);
}

.page-contact .hours-tick.is-open {
  color: var(--mint-soft);
}

.page-contact .hours-tick.is-open::before {
  height: 12px;
  background: var(--mint);
}

.page-contact .hours-band {
  position: absolute;
  bottom: 0;
  left: calc(100% / 13);
  right: calc(100% / 13 * 2);
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--mint-soft));
}

.page-contact .hours-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-contact .hours-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .hours-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--mint);
}

.page-contact .hours-dot--off {
  background: var(--line);
}

.page-contact .hours-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--warm);
  font-size: 13.5px;
  color: var(--muted);
  max-width: 52em;
}

/* 提交前信息 */
.page-contact .prep-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .prep-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.12;
  margin: 10px 0 12px;
}

.page-contact .prep-intro p:last-child {
  color: var(--muted);
  margin: 0;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .prep-item {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-contact .prep-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--warm);
}

.page-contact .prep-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 6px 0 6px;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

/* 反馈闭环 */
.page-contact .flow-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .flow {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-contact .flow__step {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .flow__dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--warm);
  transition: box-shadow 120ms ease;
}

.page-contact .flow__step:hover .flow__dot {
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.18);
}

.page-contact .flow__title {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 8px;
}

.page-contact .flow__text {
  font-size: 14.5px;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-contact .flow__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--faint);
  transition: color 120ms ease;
}

.page-contact .flow__step:hover .flow__meta {
  color: var(--mint-soft);
}

.page-contact .flow-media {
  margin: 0;
}

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

/* 合作与纠错 */
.page-contact .contact-partner {
  border-top: 1px solid var(--line);
}

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

.page-contact .partner {
  padding: var(--contact-pad);
  transition: border-color 120ms ease;
}

.page-contact .partner:hover {
  border-color: var(--mint);
}

.page-contact .partner h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 22px);
  margin: 0 0 10px;
}

.page-contact .partner p {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--muted);
}

.page-contact .partner__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--warm);
}

/* 相关入口 */
.page-contact .contact-more {
  border-top: 1px solid var(--line);
}

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

.page-contact .more-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 16px 18px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color 120ms ease, transform 120ms ease, background-color 120ms ease;
}

.page-contact .more-link:hover {
  border-color: var(--mint);
  border-left-color: var(--warm);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-contact .more-link__title {
  font-family: var(--font-display);
  font-size: 17px;
}

.page-contact .more-link__text {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

@media (min-width: 620px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

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

@media (min-width: 900px) {
  .page-contact .channels {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 0.82fr);
  }

  .page-contact .channel--mail {
    min-height: 320px;
  }

  .page-contact .channel--phone {
    min-height: 280px;
    margin-top: 16px;
  }

  .page-contact .channel--address {
    min-height: 236px;
    margin-top: 34px;
  }

  .page-contact .hours-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: end;
    gap: var(--contact-gap);
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .page-contact .flow-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-contact .flow-media img {
    aspect-ratio: 3 / 4;
  }

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

  .page-contact .more-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>