.page-contact {
  background: var(--ink-deep);
  color: var(--mist);
  overflow-x: clip;
}

.page-contact .page-contact__crumb {
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: 4px;
}

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .section {
  padding-block: clamp(38px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(22px, 4vw, 52px);
  padding-block: clamp(24px, 4vw, 52px) clamp(32px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 7vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 0 0 24px;
  max-width: 46ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero__meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-contact .contact-hero__visual {
  margin: 0;
  padding: 7px;
  border: 1px solid var(--line-strong);
  background: var(--ink-bench);
}

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

@media (min-width: 920px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

/* 区块抬头 */
.page-contact .contact-head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(22px, 4vw, 42px);
}

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

/* 三条通道 */
.page-contact .channels {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .channel-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  padding: clamp(18px, 3vw, 26px) clamp(14px, 2.6vw, 22px);
  border-bottom: 1px solid var(--line-strong);
  border-left: 2px solid transparent;
  background: var(--ink-bench);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  background: var(--ink-teal);
  border-left-color: var(--lime);
}

.page-contact .channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--ink-deep);
  background: var(--lime);
}

.page-contact .channel-card__label {
  margin: 4px 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .channel-card__value {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.5vw, 22px);
  line-height: 1.35;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line-lime);
}

.page-contact .channel-card__value:hover {
  color: var(--lime);
}

.page-contact .channel-card__value--plain {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(16px, 2.2vw, 20px);
  border-bottom: 0;
}

.page-contact .channel-card__hint {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .channels__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-map {
  margin: 0;
}

.page-contact .contact-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.page-contact .contact-map figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-contact .channels__note {
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--line-orange);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 920px) {
  .page-contact .channels {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }
}

/* 先走一遍 */
.page-contact .contact-self__inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(22px, 4vw, 40px);
  background: var(--ink-bench);
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--lime);
}

.page-contact .contact-self__copy p {
  margin: 12px 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-self__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.page-contact .contact-self__facts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-self__facts .mono {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--orange);
}

.page-contact .contact-self__facts p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 920px) {
  .page-contact .contact-self__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
  }
}

/* 三类问题 */
.page-contact .support-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}

.page-contact .support-item {
  padding: clamp(18px, 3vw, 28px);
  background: var(--ink-deep);
}

.page-contact .support-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .support-item h3 {
  margin: 10px 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .support-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

@media (min-width: 780px) {
  .page-contact .support-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 回复节奏 */
.page-contact .contact-reply__grid {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

.page-contact .contact-reply__clock {
  margin: 6px 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(36px, 7vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-contact .contact-reply__lead p:last-child {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-reply__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-reply__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-reply__list .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-deep);
  background: var(--lime);
}

.page-contact .contact-reply__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-contact .contact-reply__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

@media (min-width: 920px) {
  .page-contact .contact-reply__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

/* 收束 */
.page-contact .contact-close {
  border-top: 1px solid var(--line-lime);
  background: linear-gradient(180deg, rgba(183, 243, 74, 0.07), transparent 70%);
}

.page-contact .contact-close__inner {
  display: grid;
  justify-items: start;
  gap: 14px;
  padding-block: clamp(32px, 5vw, 64px);
}

.page-contact .contact-close__inner > p:not(.eyebrow):not(.contact-close__note) {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-close__note {
  margin: 6px 0 0;
  max-width: 60ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .contact-close__note a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-close__note a:hover {
  color: var(--lime-soft);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }
}