.page-contact .contact-hero {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(18px, 4vw, 36px) clamp(28px, 5vw, 52px);
  align-items: center;
}

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

.page-contact .contact-hero__text .display {
  margin-block: 10px 16px;
}

.page-contact .contact-hero__art {
  min-width: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(53, 232, 208, 0.16), rgba(6, 11, 10, 0) 62%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* 三通道：不对称卡片 */
.page-contact .channels {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .channel {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color 240ms var(--ease), box-shadow 240ms var(--ease), transform 240ms var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan), 0 20px 46px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.page-contact .channel--mail {
  background:
    linear-gradient(158deg, rgba(53, 232, 208, 0.15), rgba(6, 11, 10, 0) 58%),
    var(--panel);
  border-color: rgba(53, 232, 208, 0.35);
}

.page-contact .channel__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .channel__value {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--mail .channel__value {
  font-size: clamp(18px, 2.6vw, 26px);
  color: var(--cyan);
}

.page-contact .channel__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

/* 来信要素步骤 */
.page-contact .steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  max-width: 880px;
  border-top: 1px solid var(--line);
}

.page-contact .step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(53, 232, 208, 0.5);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .step__body h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
}

.page-contact .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

/* 问题分类折叠组 */
.page-contact .contact-groups {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-group {
  padding-block: 6px 6px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-color 240ms var(--ease), padding-left 240ms var(--ease);
}

.page-contact .contact-group[data-open],
.page-contact .contact-group:focus-within {
  border-left-color: var(--cyan);
  padding-left: 14px;
}

.page-contact .contact-group .disclosure__trigger {
  width: 100%;
  text-align: left;
}

.page-contact .contact-group .disclosure__panel p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mint);
}

.page-contact .contact-group .disclosure__panel a {
  display: inline-block;
  margin-bottom: 8px;
}

/* 地址区块 */
.page-contact .addr-block {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(90% 120% at 100% 100%, rgba(28, 95, 88, 0.5), rgba(11, 21, 18, 0) 65%),
    var(--ink);
  box-shadow: var(--shadow-panel);
  align-items: center;
}

.page-contact .addr-block__art {
  min-width: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .addr-block__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .addr-block__text {
  min-width: 0;
}

.page-contact .addr-block__text h2 {
  margin: 8px 0 16px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .addr-value {
  margin: 0 0 16px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  background: rgba(18, 32, 28, 0.9);
  border: 1px solid rgba(53, 232, 208, 0.32);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
  color: var(--white);
  user-select: all;
  overflow-wrap: anywhere;
}

.page-contact .addr-block__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mint);
}

.page-contact .addr-hint {
  font-size: 13px;
  color: rgba(143, 169, 162, 0.85);
}

/* 回复节奏 */
.page-contact .reply-strip {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-contact .reply-item {
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .reply-item__num {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-contact .reply-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mint);
}

.page-contact .reply-tail {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mint);
}

.page-contact .reply-tail a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .reply-tail a:hover,
.page-contact .reply-tail a:focus-visible {
  color: var(--white);
}

@media (min-width: 760px) {
  .page-contact .channels {
    grid-template-columns: 1.55fr 1fr 0.95fr;
    align-items: start;
  }

  .page-contact .channel--phone {
    margin-top: 26px;
  }

  .page-contact .channel--addr {
    margin-top: 58px;
  }

  .page-contact .reply-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-contact .addr-block {
    grid-template-columns: 0.9fr 1.1fr;
    padding: clamp(24px, 3vw, 40px);
  }
}
</final>