.page-contact {
  position: relative;
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow-x: clip;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .contact-crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-contact .contact-crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover {
  color: var(--cyan);
}

.page-contact .breadcrumb__current {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 54px) 0 clamp(30px, 4.8vw, 60px);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 96px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: min(640px, 92vw);
  height: 520px;
  background:
    radial-gradient(circle at 68% 32%, rgba(193, 59, 255, .34), transparent 62%),
    radial-gradient(circle at 38% 72%, rgba(255, 61, 154, .22), transparent 60%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--cyan);
}

.page-contact .contact-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--orange);
}

.page-contact .contact-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-contact .contact-lead {
  max-width: 44ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text);
  opacity: .86;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-aside {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: linear-gradient(160deg, rgba(27, 20, 64, .94), rgba(10, 23, 48, .92));
  padding: clamp(18px, 2.6vw, 26px);
}

.page-contact .contact-aside__index {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-contact .contact-aside h2 {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.4;
  font-weight: 800;
}

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

.page-contact .contact-aside ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-contact .contact-aside li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- 通用小节头 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .section-head__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--orange);
}

.page-contact .section-head h2 {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 31px);
  line-height: 1.28;
  font-weight: 800;
}

.page-contact .section-head p:not(.section-head__label) {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .section-head--onDark p:not(.section-head__label) {
  color: rgba(232, 243, 255, .74);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channels {
  padding: clamp(32px, 5vw, 62px) 0 clamp(30px, 4.6vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-list {
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
  margin: 0;
}

.page-contact .channel {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-contact .channel dt {
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-contact .channel dd {
  margin: 0;
}

.page-contact .channel__value {
  display: block;
  font-family: var(--mono);
  font-size: clamp(16px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel__value--text {
  font-family: var(--sans);
  font-size: clamp(14px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .channel__note {
  margin-top: 8px !important;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel-icp {
  margin: 22px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 邮件支持 ---------- */
.page-contact .mail-support {
  padding: clamp(32px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 42, 51, .62), rgba(5, 11, 26, 0) 78%);
}

.page-contact .mail-support__inner {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .mail-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: ms;
}

.page-contact .mail-steps li {
  position: relative;
  padding: 15px 16px 15px 46px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(61, 245, 255, .45);
  background: rgba(10, 23, 48, .74);
  counter-increment: ms;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .mail-steps li::before {
  content: counter(ms, decimal-leading-zero);
  position: absolute;
  left: 15px;
  top: 15px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-contact .mail-steps h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .mail-steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .mail-steps li:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 245, 255, .55);
  background: rgba(10, 23, 48, .92);
}

.page-contact .mail-figure {
  margin: 0;
  min-width: 0;
}

.page-contact .mail-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  filter: saturate(1.05);
}

.page-contact .mail-figure__caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 区域入口 ---------- */
.page-contact .regions {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5.2vw, 66px) 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 6%, rgba(193, 59, 255, .2), transparent 55%),
    var(--teal);
}

.page-contact .regions__map {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .26;
  pointer-events: none;
}

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

.page-contact .regions::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(14, 42, 51, .55), rgba(14, 42, 51, .9));
  pointer-events: none;
}

.page-contact .regions__inner {
  position: relative;
  z-index: 1;
}

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

.page-contact .region-card {
  border: 1px solid rgba(61, 245, 255, .22);
  background: rgba(5, 11, 26, .74);
  padding: 16px 18px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .region-card__code {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .region-card h3 {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}

.page-contact .region-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(232, 243, 255, .72);
}

.page-contact .region-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: rgba(5, 11, 26, .94);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .coop {
  padding: clamp(32px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(27, 20, 64, .9), rgba(5, 11, 26, .35));
}

.page-contact .coop-list {
  display: grid;
  gap: 10px;
}

.page-contact .coop details {
  border: 1px solid var(--line);
  border-left: 2px solid rgba(255, 122, 26, .6);
  background: rgba(5, 11, 26, .66);
}

.page-contact .coop details:hover {
  border-color: rgba(61, 245, 255, .4);
}

.page-contact .coop summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  list-style: none;
}

.page-contact .coop summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--cyan);
}

.page-contact .coop details[open] summary::after {
  content: "–";
}

.page-contact .coop__kind {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  padding: 2px 6px;
  border: 1px solid var(--orange);
  color: var(--orange);
  white-space: nowrap;
}

.page-contact .coop details p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 受理节奏 ---------- */
.page-contact .service {
  padding: clamp(32px, 5vw, 62px) 0 0;
}

.page-contact .service__inner {
  display: grid;
  gap: clamp(22px, 3.2vw, 36px);
  align-items: start;
}

.page-contact .service__table-col {
  min-width: 0;
}

.page-contact .timetable-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(10, 23, 48, .7);
}

.page-contact .timetable {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-contact .timetable th,
.page-contact .timetable td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.page-contact .timetable thead th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .16em;
  font-weight: 400;
  color: var(--muted);
  background: rgba(5, 11, 26, .7);
  white-space: nowrap;
}

.page-contact .timetable tbody th {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .timetable tbody td {
  color: rgba(232, 243, 255, .82);
}

.page-contact .timetable tbody tr:last-child th,
.page-contact .timetable tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .timetable tbody tr:hover td,
.page-contact .timetable tbody tr:hover th {
  background: rgba(61, 245, 255, .06);
}

.page-contact .service__aside {
  min-width: 0;
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  background: rgba(10, 23, 48, .8);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-contact .service__aside h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.55;
}

.page-contact .quick-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .quick-links a {
  display: block;
  padding: 11px 13px;
  border: 1px solid var(--line);
  background: rgba(5, 11, 26, .6);
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-contact .quick-links a::after {
  content: "→";
  float: right;
  margin-left: 10px;
  font-family: var(--mono);
  color: var(--cyan);
}

.page-contact .quick-links a:hover {
  transform: translateX(3px);
  border-color: var(--cyan);
  color: var(--cyan);
}

@media (min-width: 560px) {
  .page-contact .region-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .channel-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 2.6vw, 32px);
  }

  .page-contact .mail-support__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
  }

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

  .page-contact .service__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(24px, 3.4vw, 44px);
  }
}
<<<PAGE_CSS_END>>>