.page-contact {
  --contact-panel: rgba(16, 31, 60, 0.72);
  --contact-panel-deep: rgba(5, 10, 22, 0.92);
  display: block;
}

.page-contact section {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-contact a:not(.btn) {
  color: var(--cyan);
  text-decoration-color: rgba(47, 240, 214, 0.45);
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 6vw, 78px);
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  -webkit-mask-image: radial-gradient(120% 100% at 18% 0%, #000 18%, transparent 76%);
  mask-image: radial-gradient(120% 100% at 18% 0%, #000 18%, transparent 76%);
}

.page-contact .contact-hero__inner {
  position: relative;
  max-width: 100%;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--white);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(10, 20, 40, 0.72);
  min-width: 0;
}

.page-contact .contact-hero__meta li:first-child {
  border-color: rgba(47, 240, 214, 0.36);
  background: rgba(12, 42, 46, 0.62);
}

.page-contact .contact-hero__meta .mono {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .contact-hero__meta li > span:last-child {
  font-size: 0.76rem;
  color: var(--mist);
}

/* ---------- 区块标题 ---------- */
.page-contact .section-head {
  max-width: 40em;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-contact .section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--white);
}

.page-contact .section-head p:not(.eyebrow) {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 关系图 ---------- */
.page-contact .contact-rings {
  position: relative;
  margin: 0 0 clamp(24px, 4vw, 38px);
  height: clamp(170px, 26vw, 320px);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: radial-gradient(circle at 50% 45%, rgba(12, 42, 46, 0.85), rgba(5, 10, 22, 0.96) 72%);
  box-shadow: inset 0 0 0 1px rgba(47, 240, 214, 0.06);
}

.page-contact .contact-rings img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.86;
}

/* ---------- 渠道条带 ---------- */
.page-contact .channel-strip {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, var(--contact-panel), var(--contact-panel-deep));
}

.page-contact .channel--mail {
  border-color: rgba(47, 240, 214, 0.3);
  background: linear-gradient(155deg, rgba(12, 42, 46, 0.92), rgba(5, 10, 22, 0.94));
  box-shadow: 0 30px 70px -46px var(--glow-cyan);
}

.page-contact .channel__tag {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .channel--mail .channel__tag {
  color: var(--cyan);
}

.page-contact .channel__title {
  margin: 0;
  font-size: clamp(1.08rem, 2.2vw, 1.32rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .channel__value {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2vw, 1.04rem);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
  -webkit-user-select: all;
  user-select: all;
  cursor: text;
}

.page-contact .channel__value--plain {
  color: var(--white);
  letter-spacing: 0.02em;
}

.page-contact .channel__scene {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channel__hint {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(127, 166, 201, 0.85);
}

.page-contact .channel__time {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel__time .mono {
  font-size: 0.84rem;
  color: var(--white);
}

.page-contact .channel__more {
  margin-top: 2px;
}

.page-contact .channel__more summary {
  display: inline-block;
  padding-bottom: 3px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(47, 240, 214, 0.45);
}

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

.page-contact .channel__more[open] summary {
  color: var(--orange);
  border-bottom-color: rgba(255, 122, 47, 0.5);
}

.page-contact .channel__more p {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 邮件模板 ---------- */
.page-contact .contact-template {
  background: linear-gradient(180deg, transparent, rgba(10, 20, 40, 0.68) 18%, rgba(10, 20, 40, 0.68) 82%, transparent);
}

.page-contact .template-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: rgba(10, 20, 40, 0.88);
  box-shadow: inset 0 1px 0 rgba(47, 240, 214, 0.08);
}

.page-contact .template-card__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(12, 42, 46, 0.82);
  border-bottom: 1px solid rgba(47, 240, 214, 0.18);
}

.page-contact .template-card__label {
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .template-card__hint {
  font-size: 0.74rem;
  color: var(--mist);
}

.page-contact .template-lines {
  list-style: none;
  margin: 0;
  padding: 6px 0;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .template-lines li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 12px;
  padding: 12px 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .template-lines li:first-child {
  border-top: 0;
}

.page-contact .template-lines li:nth-child(even) {
  background: rgba(16, 31, 60, 0.42);
}

.page-contact .template-lines__no {
  padding-top: 2px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .template-lines__text b {
  color: var(--white);
  font-weight: 600;
}

.page-contact .template-note {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应节奏 ---------- */
.page-contact .response-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 46em;
}

.page-contact .response-item {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 30px) clamp(24px, 3vw, 32px);
  border-left: 1px solid var(--line-soft);
}

.page-contact .response-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 240, 214, 0.14);
}

.page-contact .response-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .response-item__label {
  margin: 0 0 6px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .response-item h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .response-item p:not(.response-item__label) {
  margin: 0;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .partner-card {
  min-width: 0;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(16, 31, 60, 0.5);
}

.page-contact .partner-card:first-child {
  border-color: rgba(255, 122, 47, 0.26);
}

.page-contact .partner-card__index {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .partner-card h3 {
  margin: 10px 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--white);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 场景对照表 ---------- */
.page-contact .scene-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(10, 20, 40, 0.6);
}

.page-contact .scene-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-contact .scene-table thead th {
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(16, 31, 60, 0.72);
  border-bottom: 1px solid var(--line);
}

.page-contact .scene-table tbody th,
.page-contact .scene-table tbody td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
  line-height: 1.75;
  color: var(--mist);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .scene-table tbody th {
  width: 32%;
  color: var(--white);
  font-weight: 500;
}

.page-contact .scene-table tbody tr {
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .scene-table tbody tr:nth-child(even) {
  background: rgba(16, 31, 60, 0.34);
}

.page-contact .scene-table tbody tr:hover {
  background: rgba(12, 42, 46, 0.7);
  box-shadow: inset 3px 0 0 var(--cyan);
}

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

.page-contact .scene-tag {
  display: inline-block;
  margin: 0 6px 4px 0;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--mist);
}

.page-contact .scene-tag--mail {
  color: var(--cyan);
  border-color: rgba(47, 240, 214, 0.4);
  background: rgba(12, 42, 46, 0.85);
}

.page-contact .scene-tag--phone {
  color: var(--orange);
  border-color: rgba(255, 122, 47, 0.42);
  background: rgba(255, 122, 47, 0.1);
}

.page-contact .scene-foot {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .channel-strip {
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
  }

  .page-contact .channel {
    flex: 5 1 0;
  }

  .page-contact .channel--phone,
  .page-contact .channel--post {
    flex: 3 1 0;
  }

  .page-contact .channel--phone {
    margin-top: 24px;
  }

  .page-contact .contact-hero__lead {
    font-size: 1.0625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .scene-table tbody tr {
    transition: none;
  }
}
<<<END>>>