.page-contact {
  --contact-radius: 2px;
  padding: clamp(88px, 13vw, 132px) 0 clamp(40px, 6vw, 76px);
  color: var(--paper);
  background:
    radial-gradient(900px 520px at 88% -10%, rgba(127, 183, 163, 0.12), transparent 62%),
    radial-gradient(720px 460px at 2% 14%, rgba(184, 107, 75, 0.12), transparent 60%),
    var(--ink);
}

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

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
  color: var(--paper);
}

.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.9vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 8px 0 14px;
  color: var(--paper);
}

.page-contact h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-contact .lead {
  max-width: 52ch;
  margin: 0;
  font-size: clamp(16px, 1.4vw, 17.5px);
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.82);
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--coral);
  margin: 0;
}

.page-contact .eyebrow::before {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--coral);
}

.page-contact .eyebrow--dark {
  color: var(--clay);
}

.page-contact .eyebrow--dark::before {
  background: var(--clay);
}

/* ---- 首屏 ---- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(30px, 4.6vw, 60px);
  align-items: start;
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 16px;
}

.page-contact .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  overflow: hidden;
  background: var(--ink-2);
  margin: 0;
}

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

.page-contact .media-frame__caption {
  display: block;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: rgba(11, 30, 45, 0.55);
}

.page-contact .note-strip {
  padding: 16px 18px;
  border-left: 2px solid var(--coral);
  background: rgba(18, 52, 74, 0.62);
  border-radius: var(--contact-radius);
}

.page-contact .note-strip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.8);
}

/* ---- 电话与邮箱 ---- */
.page-contact .contact-lines {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--coral);
  border-radius: var(--contact-radius);
  background: linear-gradient(120deg, rgba(18, 52, 74, 0.82), rgba(11, 30, 45, 0.42));
}

.page-contact .contact-line__body {
  min-width: 0;
}

.page-contact .contact-line__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .contact-line__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 5.6vw, 42px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .contact-line__value--tel {
  white-space: nowrap;
}

.page-contact .contact-line__value--mail {
  font-size: clamp(19px, 4.2vw, 32px);
  overflow-wrap: anywhere;
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  justify-self: start;
  padding: 9px 15px;
  border: 1px solid rgba(242, 107, 79, 0.62);
  border-radius: var(--contact-radius);
  background: transparent;
  color: var(--coral);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-contact .copy-btn:hover {
  background: var(--coral);
  color: var(--ink);
  border-color: var(--coral);
}

.page-contact .copy-btn[data-copied="true"] {
  border-color: var(--celadon);
  color: var(--celadon);
  background: transparent;
}

/* ---- 通用区块 ---- */
.page-contact .contact-block {
  padding: clamp(36px, 5.6vw, 74px) 0;
}

/* ---- 联系前准备 ---- */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

.page-contact .prep-intro {
  max-width: 48ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.78);
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: rgba(18, 52, 74, 0.48);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .prep-item:hover {
  border-color: var(--line-strong);
  background: rgba(18, 52, 74, 0.72);
}

.page-contact .prep-item__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--celadon);
  padding-top: 3px;
}

.page-contact .prep-item h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.74);
}

.page-contact .prep-tail {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.7);
}

.page-contact .prep-tail a,
.page-contact .scope-links a,
.page-contact .coop-tail a {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 107, 79, 0.45);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact .prep-tail a:hover,
.page-contact .scope-links a:hover,
.page-contact .coop-tail a:hover {
  color: var(--coral-soft);
  border-bottom-color: var(--coral-soft);
}

.page-contact .prep-figure {
  margin: 0;
}

/* ---- 支持范围 ---- */
.page-contact .scope-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .scope-card {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--line-strong);
  border-radius: var(--contact-radius);
  background: linear-gradient(155deg, rgba(18, 52, 74, 0.78), rgba(11, 30, 45, 0.4));
  transition: transform 0.2s ease, border-top-color 0.2s ease;
}

.page-contact .scope-card:hover {
  transform: translateY(-3px);
  border-top-color: var(--coral);
}

.page-contact .scope-card .tag {
  margin-bottom: 12px;
}

.page-contact .scope-card h3 {
  font-size: 17px;
}

.page-contact .scope-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.76);
}

.page-contact .scope-reply {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .scope-reply h3 {
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}

.page-contact .meta-row {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .meta-item {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-left: 2px solid var(--celadon);
  background: rgba(18, 52, 74, 0.5);
  border-radius: var(--contact-radius);
}

.page-contact .meta-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .meta-value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .scope-links {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.7);
}

/* ---- 合作与纠错 ---- */
.page-contact .coop-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .coop-card {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--contact-radius);
  background: linear-gradient(150deg, rgba(18, 52, 74, 0.9), rgba(11, 30, 45, 0.55));
}

.page-contact .coop-card--alt {
  background: linear-gradient(150deg, rgba(78, 107, 87, 0.32), rgba(11, 30, 45, 0.6));
  border-color: rgba(127, 183, 163, 0.34);
}

.page-contact .coop-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.78);
}

.page-contact .coop-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist) !important;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-contact .coop-btn {
  display: inline-block;
  margin-top: 4px;
  text-decoration: none;
}

.page-contact .coop-tail {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.7);
}

/* ---- 地址与备案 ---- */
.page-contact .address-panel {
  padding: clamp(24px, 3.6vw, 44px);
  background: linear-gradient(160deg, #EFEAE1 0%, var(--sand) 100%);
  border: none;
  color: var(--ink);
}

.page-contact .address-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .address-panel h2 {
  color: var(--ink);
  margin-bottom: 12px;
}

.page-contact .address-lines {
  display: grid;
  gap: 2px;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.75;
  color: #0B1E2D;
}

.page-contact .address-hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 30, 45, 0.68);
  max-width: 40ch;
}

.page-contact .address-side {
  padding-left: 0;
  border-left: none;
}

.page-contact .address-side__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(11, 30, 45, 0.55);
}

.page-contact .address-side__label:not(:first-child) {
  margin-top: 18px;
}

.page-contact .address-side__icp,
.page-contact .address-side__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .address-side__icp {
  font-size: 16px;
  color: var(--moss);
}

/* ---- 移动端收束 ---- */
@media (max-width: 639px) {
  .page-contact .contact-line__value--tel {
    font-size: clamp(23px, 7vw, 30px);
  }

  .page-contact .copy-btn {
    justify-self: stretch;
    width: 100%;
  }

  .page-contact .coop-btn {
    display: block;
    text-align: center;
  }
}

/* ---- 平板 ---- */
@media (min-width: 640px) {
  .page-contact .contact-line {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact .copy-btn {
    justify-self: end;
    width: auto;
  }

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

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

  .page-contact .address-side {
    padding-left: clamp(20px, 3vw, 32px);
    border-left: 1px solid rgba(11, 30, 45, 0.16);
  }
}

/* ---- 桌面 ---- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-contact .prep-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .prep-figure {
    margin-top: clamp(0px, 2vw, 26px);
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .scope-card:nth-child(2) {
    transform: translateY(16px);
  }

  .page-contact .scope-card:nth-child(5) {
    transform: translateY(16px);
  }

  .page-contact .scope-card:nth-child(2):hover,
  .page-contact .scope-card:nth-child(5):hover {
    transform: translateY(12px);
  }

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

  .page-contact .address-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scope-card,
  .page-contact .prep-item,
  .page-contact .copy-btn {
    transition: none;
  }

  .page-contact .scope-card:hover,
  .page-contact .scope-card:nth-child(2):hover,
  .page-contact .scope-card:nth-child(5):hover {
    transform: none;
  }
}
<<<END>>>