.page-contact {
  --contact-gap: clamp(22px, 3.6vw, 48px);
  --hair: 1px solid var(--line);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .crumbs {
  margin: clamp(14px, 2.2vw, 26px) 0 clamp(18px, 2.8vw, 34px);
}

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

.page-contact h1 {
  font-size: clamp(36px, 6.4vw, 78px);
  line-height: 1.03;
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-contact h2 {
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.12;
  margin: 0 0 clamp(10px, 1.6vw, 18px);
}

.page-contact h3 {
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.2;
  margin: 0 0 8px;
}

.page-contact .eyebrow {
  color: var(--amber-soft);
  letter-spacing: 0.12em;
  margin-bottom: clamp(8px, 1.2vw, 14px);
}

.page-contact .lede {
  color: var(--fog-dim);
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.75;
}

.page-contact .block-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .block-head p {
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(6px, 1.4vw, 14px) 0 clamp(26px, 4.2vw, 52px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-contact .contact-hero__copy {
  position: relative;
  padding-left: clamp(16px, 2.6vw, 32px);
}

.page-contact .contact-hero__copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  bottom: 0.3em;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--amber), rgba(242, 169, 59, 0) 92%);
  box-shadow: 0 0 20px rgba(242, 169, 59, 0.45);
}

.page-contact .contact-hero__status {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px);
  border: var(--hair);
  border-radius: var(--radius-m);
  background: linear-gradient(165deg, var(--steel), var(--ink-2) 68%);
  overflow: hidden;
}

.page-contact .contact-hero__status::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--jade) 70%, transparent);
  opacity: 0.85;
}

.page-contact .status-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber-soft);
}

.page-contact .status-list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .status-list > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 14px;
  padding-top: 10px;
  border-top: var(--hair);
}

.page-contact .status-list dt {
  color: var(--slate);
  font-size: 13px;
}

.page-contact .status-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--fog);
  text-align: right;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4.6vw, 60px);
  background: radial-gradient(120% 90% at 10% 0%, rgba(242, 169, 59, 0.11), transparent 58%);
  border-top: var(--hair);
}

.page-contact .channels-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .channel {
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-top: var(--hair);
}

.page-contact .channel:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-contact .channel-label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .channel-value {
  margin: 0.3em 0 0.5em;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.5vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--fog);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .channel-value a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 2px solid rgba(242, 169, 59, 0.32);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-value a:hover,
.page-contact .channel-value a:focus-visible {
  color: #fff;
  border-bottom-color: var(--amber);
}

.page-contact .channel-value--tel {
  font-size: clamp(34px, 8vw, 66px);
  letter-spacing: 0.01em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-contact .channel-note {
  margin: 0;
  max-width: 54ch;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .contact-figure {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-contact .contact-figure .media-frame {
  border-radius: var(--radius-m);
  overflow: hidden;
  border: var(--hair);
}

/* ---------- 右侧面板 ---------- */
.page-contact .side-panel {
  padding: clamp(18px, 2.6vw, 28px);
  border: var(--hair);
  border-radius: var(--radius-m);
  background: linear-gradient(170deg, var(--steel), var(--ink-2) 70%);
}

.page-contact .side-panel__title {
  font-size: clamp(20px, 2.3vw, 26px);
  margin: 0 0 clamp(12px, 1.8vw, 18px);
}

.page-contact .prio-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prio {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-top: 10px;
  border-top: var(--hair);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog-dim);
}

.page-contact .prio--hot .prio__text {
  color: var(--fog);
}

.page-contact .tag--dim {
  color: var(--slate);
  border-color: var(--line);
}

.page-contact .side-panel__note {
  margin: clamp(14px, 2vw, 20px) 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .side-links {
  display: grid;
}

.page-contact .side-links a {
  position: relative;
  display: block;
  padding: 11px 26px 11px 0;
  border-top: var(--hair);
  color: var(--fog-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .side-links a::after {
  content: "→";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--amber);
  opacity: 0.75;
}

.page-contact .side-links a:hover,
.page-contact .side-links a:focus-visible {
  color: var(--amber-soft);
  padding-left: 6px;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding: clamp(30px, 4.6vw, 58px) 0;
  border-top: var(--hair);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
}

.page-contact .prep-item {
  padding-top: clamp(12px, 1.6vw, 18px);
  border-top: 2px solid var(--steel);
}

.page-contact .prep-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .prep-text {
  margin: 0;
  color: var(--slate);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 46ch;
}

/* ---------- 合作 ---------- */
.page-contact .contact-coop {
  padding: clamp(30px, 4.6vw, 58px) 0;
  border-top: var(--hair);
}

.page-contact .coop-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .coop-copy p {
  margin: 0 0 14px;
  color: var(--fog-dim);
  font-size: 15px;
  line-height: 1.78;
  max-width: 58ch;
}

.page-contact .coop-themes {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--radius-m);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .coop-themes__label {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6b4d18;
}

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

.page-contact .coop-list li {
  padding: 10px 0;
  border-top: 1px solid rgba(7, 17, 31, 0.16);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .coop-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .coop-list .mono {
  color: var(--ink);
  font-family: var(--font-mono);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-address {
  padding: clamp(32px, 5vw, 64px) 0 clamp(10px, 2vw, 20px);
  border-top: var(--hair);
  background: linear-gradient(180deg, transparent, var(--ink-2) 45%, var(--ink-2));
}

.page-contact .address-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  align-items: center;
}

.page-contact .address-line {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 26px);
  line-height: 1.4;
  color: var(--amber-soft);
  letter-spacing: 0.02em;
}

.page-contact .address-text {
  margin: 0 0 clamp(16px, 2.2vw, 22px);
  color: var(--slate);
  font-size: 15px;
  line-height: 1.78;
  max-width: 56ch;
}

.page-contact .address-meta {
  margin: 0 0 14px;
  display: grid;
  gap: 10px;
  max-width: 420px;
}

.page-contact .address-meta > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding-top: 10px;
  border-top: var(--hair);
}

.page-contact .address-meta dt {
  color: var(--slate);
  font-size: 13px;
}

.page-contact .address-meta dd {
  margin: 0;
  color: var(--fog);
  font-size: 12.5px;
}

.page-contact .icp-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
  opacity: 0.78;
}

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

.page-contact .address-media .media-frame {
  border-radius: var(--radius-m);
  overflow: hidden;
  border: var(--hair);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .channels-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .channels-side {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (max-width: 480px) {
  .page-contact .channel-value--tel {
    font-size: 32px;
  }

  .page-contact .status-list dd {
    text-align: left;
  }
}
<<<END>>>