.page-contact .contact-hero {
  padding: clamp(20px, 4vw, 40px) 0 clamp(24px, 4vw, 36px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 12px 0 18px;
  max-width: 820px;
}

.page-contact .contact-hero .lead {
  max-width: 660px;
  color: var(--ink-700);
}

.page-contact .contact-hero__badge {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(32px, 6vw, 60px);
}

.page-contact .contact-layout__main,
.page-contact .contact-layout__side {
  min-width: 0;
}

.page-contact .contact-layout__main {
  display: grid;
  gap: clamp(16px, 2.5vw, 24px);
}

@media (min-width: 900px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

/* 联系卡 */
.page-contact .contact-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--ink-900) 0%, var(--ink-700) 100%);
  color: var(--white);
  padding: clamp(24px, 3.4vw, 40px);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -110px;
  right: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 107, 78, 0.45), rgba(242, 107, 78, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-card__title {
  position: relative;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3;
  color: var(--white);
}

.page-contact .contact-card__sub {
  position: relative;
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.74);
  max-width: 46ch;
}

.page-contact .channel {
  position: relative;
  display: grid;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 22px);
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-contact .channel__label {
  margin: 0;
  font-family: var(--font-interface);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.page-contact .channel__value {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1.4;
  color: var(--white);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  user-select: all;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .channel__value:hover,
.page-contact .channel__value:focus-visible {
  border-color: var(--coral-500);
  color: var(--coral-100);
}

.page-contact .channel__hint {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 44ch;
}

.page-contact .mail-button {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--coral-500);
  color: var(--white);
  font-family: var(--font-interface);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-contact .mail-button::after {
  content: "→";
  font-size: 15px;
  line-height: 1;
}

.page-contact .mail-button:hover {
  background: #db5b3f;
  box-shadow: 0 14px 26px -18px rgba(242, 107, 78, 0.95);
}

/* 联系示意图 */
.page-contact .contact-figure {
  margin: 0;
  border: var(--hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--mist-50);
}

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

.page-contact .contact-figure figcaption {
  padding: 10px 16px;
  border-top: var(--hair);
  background: var(--white);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-700);
}

/* 响应时间 */
.page-contact .contact-hours {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--coral-100);
}

.page-contact .contact-hours__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-contact .contact-hours__time {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .contact-hours__time small {
  font-family: var(--font-interface);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--ink-700);
}

.page-contact .contact-hours__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--black-900);
  max-width: 52ch;
}

/* 邮件优先场景 */
.page-contact .contact-mailfirst {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 30px);
  border: var(--hair);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-mailfirst__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-contact .contact-mailfirst__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
}

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

.page-contact .mailfirst-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--haze-200);
}

.page-contact .mailfirst-list li:first-child {
  padding-top: 2px;
  border-top: none;
}

.page-contact .mailfirst-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--coral-500);
}

.page-contact .mailfirst-item__title {
  margin: 0 0 4px;
  font-family: var(--font-interface);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-contact .mailfirst-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

.page-contact .mailfirst-tip {
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--palm-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--mist-50);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-900);
}

/* 常见场景 */
.page-contact .contact-faq {
  padding: clamp(8px, 2vw, 16px) 0 clamp(32px, 6vw, 56px);
}

.page-contact .contact-faq__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .contact-faq__intro {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-contact .faq-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(16px, 2.5vw, 26px);
  border-top: 1px solid var(--haze-200);
}

@media (min-width: 900px) {
  .page-contact .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }
}

.page-contact .faq-item {
  min-width: 0;
  border-bottom: 1px solid var(--haze-200);
}

.page-contact .faq-item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 2px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-interface);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-900);
  transition: color 0.2s var(--ease);
}

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

.page-contact .faq-item summary:hover {
  color: var(--coral-500);
}

.page-contact .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--coral-500);
}

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

.page-contact .faq-item[open] summary {
  color: var(--ink-900);
}

.page-contact .faq-answer {
  padding: 0 2px 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-contact .faq-answer p {
  margin: 0;
}

.page-contact .faq-answer a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--coral-500);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-contact .faq-answer a:hover {
  color: var(--coral-500);
}

/* 地址与备案 */
.page-contact .contact-registry {
  padding-bottom: clamp(36px, 6vw, 68px);
}

.page-contact .registry-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--sand-300);
}

@media (min-width: 860px) {
  .page-contact .registry-band {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.page-contact .registry-band__info {
  display: grid;
  gap: 10px;
  align-content: center;
  padding: clamp(24px, 3.4vw, 40px);
}

.page-contact .registry-band__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
  color: var(--ink-900);
}

.page-contact .registry-band__addr {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-contact .registry-band__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink-700);
}

.page-contact .registry-band__note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
  max-width: 46ch;
}

.page-contact .registry-band__figure {
  min-height: 190px;
  overflow: hidden;
}

.page-contact .registry-band__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

/* 焦点可见性 */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--focus-500);
  outline-offset: 3px;
  border-radius: 4px;
}
<<<END>>>