.page-contact {
  --contact-gap: 16px;
  overflow-x: hidden;
}

.page-contact .contact-hero {
  display: grid;
  gap: 32px;
  padding-block: 24px 56px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-narrow);
  font-size: clamp(38px, 9vw, 72px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  max-width: 34em;
  margin: 0;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-hero__visual {
  margin: 0;
  position: relative;
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 3px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .section {
  padding-block: 52px;
  border-top: 1px solid var(--line);
}

.page-contact .section__head {
  max-width: 46em;
  margin-bottom: 30px;
}

.page-contact .section__title {
  margin: 10px 0 14px;
  font-family: var(--font-narrow);
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .section__note {
  margin: 0;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
}

/* 联系渠道卡 */
.page-contact .channels {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .channel {
  padding: 22px 20px;
  background:
    linear-gradient(158deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.015)),
    var(--panel);
  border: 1px solid var(--line);
  border-left: 2px solid var(--steel);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--accent);
  border-left-color: var(--accent);
}

.page-contact .channel__label {
  margin: 0;
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .channel__value {
  margin: 12px 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step-22);
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel__use {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .channel__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: var(--step-13);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .addr {
  margin-top: 14px;
}

.page-contact .addr__summary {
  cursor: pointer;
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  list-style: none;
}

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

.page-contact .addr__summary::before {
  content: "+ ";
  font-family: var(--font-mono);
}

.page-contact .addr[open] .addr__summary::before {
  content: "– ";
}

.page-contact .addr__full {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--steel);
  font-family: var(--font-mono);
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* 服务时段 */
.page-contact .split {
  display: grid;
  gap: 28px;
}

.page-contact .hours__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 60px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--white);
}

.page-contact .hours__bar {
  display: flex;
  height: 14px;
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--void);
  overflow: hidden;
}

.page-contact .hours__seg {
  display: block;
  height: 100%;
}

.page-contact .hours__seg--pre {
  flex: 9;
  background: rgba(28, 36, 48, 0.9);
}

.page-contact .hours__seg--on {
  flex: 9;
  background: var(--accent);
}

.page-contact .hours__seg--post {
  flex: 6;
  background: rgba(28, 36, 48, 0.9);
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--muted);
}

.page-contact .hours__note {
  margin-top: 22px;
}

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

.page-contact .split__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 3px;
}

/* 准备事项 */
.page-contact .prep {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .prep__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep__item:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .prep__idx {
  font-family: var(--font-mono);
  font-size: var(--step-22);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.page-contact .prep__title {
  margin: 0 0 6px;
  font-size: var(--step-16);
  font-weight: 600;
  color: var(--white);
}

.page-contact .prep__text {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--mist);
}

/* 常见咨询 */
.page-contact .queries {
  display: grid;
  gap: 0;
}

.page-contact .query {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .query:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .query__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .query__idx {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.page-contact .query__title {
  margin: 0;
  font-size: var(--step-22);
  font-weight: 500;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .query__text {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .query__link {
  display: inline-block;
  font-size: var(--step-15);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}

.page-contact .query__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* 合作与供稿 */
.page-contact .coop {
  display: grid;
  gap: 22px;
  margin: 0;
}

.page-contact .coop__item {
  padding-left: 18px;
  border-left: 2px solid var(--accent);
}

.page-contact .coop__term {
  margin: 0 0 8px;
  font-size: var(--step-22);
  font-weight: 500;
  color: var(--white);
}

.page-contact .coop__desc {
  margin: 0;
  max-width: 40em;
  font-size: var(--step-16);
  line-height: 1.8;
  color: var(--mist);
}

/* 站点信息 */
.page-contact .site-info {
  display: grid;
  gap: 16px;
  padding: 22px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
}

.page-contact .site-info__row {
  display: grid;
  gap: 6px;
}

.page-contact .site-info__term {
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .site-info__val {
  font-family: var(--font-mono);
  font-size: var(--step-15);
  line-height: 1.75;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* 继续浏览 */
.page-contact .next-step {
  padding-bottom: 76px;
}

.page-contact .next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .next-links a {
  display: inline-block;
  padding: 10px 16px;
  font-size: var(--step-15);
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 48px;
    padding-block: 48px 80px;
  }

  .page-contact .channels {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .channel:first-child {
    grid-column: span 2;
  }

  .page-contact .channel:first-child .channel__value {
    font-size: var(--step-32);
  }

  .page-contact .split {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-contact .site-info {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
    padding: 28px 26px;
  }

  .page-contact .site-info__row:first-child {
    grid-column: span 2;
  }
}

@media (min-width: 1100px) {
  .page-contact .channels {
    grid-template-columns: 7fr 5fr;
  }

  .page-contact .channel:first-child {
    grid-column: auto;
  }

  .page-contact .channel:first-child .channel__value {
    font-size: var(--step-22);
  }

  .page-contact .channel:nth-child(3) {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .next-links a {
    transition: none;
  }
}