.page-contact {
  --pc-gap: clamp(14px, 2.2vw, 24px);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: calc(var(--hdr-h) + clamp(26px, 5vw, 60px));
  padding-bottom: clamp(30px, 5vw, 60px);
  background:
    repeating-linear-gradient(90deg, rgba(14, 74, 95, 0.07) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(14, 74, 95, 0.07) 0 1px, transparent 1px 96px),
    linear-gradient(180deg, var(--fog) 0%, rgba(215, 227, 232, 0.35) 55%, var(--paper) 100%);
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-hero__inner {
  position: relative;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 13em;
  font-weight: 900;
  font-size: clamp(34px, 8vw, 74px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.82;
  color: rgba(27, 31, 34, 0.82);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels,
.page-contact .contact-route,
.page-contact .contact-draft,
.page-contact .contact-self {
  padding: clamp(40px, 6.5vw, 82px) 0;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--edge);
  border-top: 3px solid var(--blue-700);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-contact .contact-card__tag {
  display: inline-block;
  padding: 3px 9px;
  background: var(--ink-900);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  line-height: 1.5;
}

.page-contact .contact-card h3 {
  margin: 18px 0 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--blue-700);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.4vw, 23px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--sm {
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.6;
}

.page-contact .contact-card__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(27, 31, 34, 0.75);
}

.page-contact .contact-card--addr {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border-top-color: var(--lime);
}

.page-contact .contact-map {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--fog);
}

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

.page-contact .contact-figure {
  position: relative;
  margin: 0;
  min-height: 240px;
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--fog);
}

.page-contact .contact-figure .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.page-contact .contact-figure:hover .media__img {
  transform: scale(1.04);
}

.page-contact .contact-figure__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 13px;
  background: var(--ink-900);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* ---------- 主题分流 ---------- */
.page-contact .contact-route {
  background: linear-gradient(180deg, rgba(215, 227, 232, 0.42), rgba(215, 227, 232, 0.42));
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-route__lead {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 31, 34, 0.78);
}

.page-contact .route-table {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 2px solid var(--ink-900);
}

.page-contact .route-table__head {
  display: none;
}

.page-contact .route-table__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-row {
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .route-row__topic {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .route-row__channel,
.page-contact .route-row__attach {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(27, 31, 34, 0.78);
}

.page-contact .route-row__channel::before,
.page-contact .route-row__attach::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .route-row__channel {
  font-weight: 600;
  color: var(--blue-700);
}

/* ---------- 回复时段 ---------- */
.page-contact .contact-sla {
  position: relative;
  padding: clamp(38px, 6vw, 72px) 0;
  background: var(--ink-900);
  color: var(--paper);
  border-top: 3px solid var(--lime);
}

.page-contact .contact-sla__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-sla__copy h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 4.2vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  color: var(--paper);
}

.page-contact .contact-sla__copy p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 238, 227, 0.78);
}

.page-contact .contact-sla__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
}

.page-contact .contact-sla__stats > div {
  padding-top: 12px;
  border-top: 1px solid rgba(127, 179, 196, 0.38);
}

.page-contact .contact-sla__stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .contact-sla__stats dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--lime);
}

/* ---------- 写信模板 ---------- */
.page-contact .contact-draft__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.page-contact .contact-draft__steps {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-draft__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-draft__steps .label-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--green);
  padding-top: 3px;
}

.page-contact .contact-draft__steps h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .contact-draft__steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(27, 31, 34, 0.75);
}

.page-contact .contact-draft__card {
  padding: clamp(22px, 3vw, 34px);
  background: #fff;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--lime);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-draft__card .label-mono {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .contact-draft__card .label-mono + * {
  margin-top: 8px;
}

.page-contact .contact-draft__card > * + .label-mono {
  margin-top: 22px;
}

.page-contact .contact-draft__subject {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.2vw, 16px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-900);
  border-bottom: 1px dashed var(--edge);
  padding-bottom: 12px;
}

.page-contact .contact-draft__body {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(27, 31, 34, 0.8);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-self {
  background: var(--paper);
}

.page-contact .contact-self__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-self__item {
  display: block;
  padding: 22px 20px;
  background: var(--fog);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--blue-700);
  color: inherit;
  text-decoration: none;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-contact .contact-self__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-contact .contact-self__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(27, 31, 34, 0.76);
}

.page-contact .contact-self__go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-contact .contact-self__go::after {
  content: " →";
}

.page-contact .contact-self__item:hover {
  background: #fff;
  border-left-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .contact-self__item:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-card--addr {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

  .page-contact .contact-sla__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

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

@media (min-width: 820px) {
  .page-contact .route-table__head {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1.5fr;
    gap: 26px;
    padding: 11px 0;
    border-bottom: 1px solid var(--hair);
    color: var(--blue-700);
  }

  .page-contact .route-row {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1.5fr;
    gap: 26px;
    align-items: start;
    padding: 22px 0;
    transition: background 0.24s var(--ease);
  }

  .page-contact .route-row:hover {
    background: rgba(244, 238, 227, 0.85);
  }

  .page-contact .route-row__channel,
  .page-contact .route-row__attach {
    margin: 0;
  }

  .page-contact .route-row__channel::before,
  .page-contact .route-row__attach::before {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .contact-card--mail {
    grid-column: 1 / 5;
  }

  .page-contact .contact-card--tel {
    grid-column: 5 / 9;
    margin-top: 32px;
  }

  .page-contact .contact-figure {
    grid-column: 9 / 13;
    align-self: stretch;
    margin-top: 8px;
    min-height: 300px;
  }

  .page-contact .contact-card--addr {
    grid-column: 1 / 13;
    padding: clamp(24px, 3vw, 34px);
  }

  .page-contact .contact-sla__inner {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
  }

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

  .page-contact .contact-self__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-draft__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-figure .media__img,
  .page-contact .contact-self__item,
  .page-contact .route-row {
    transition: none;
  }

  .page-contact .contact-figure:hover .media__img {
    transform: none;
  }

  .page-contact .contact-self__item:hover {
    transform: none;
  }
}
<<<END>>>