.page-contact {
  background: var(--ink-0);
  color: var(--bone);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact :focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .breadcrumb {
  padding-block: clamp(18px, 3vw, 30px) clamp(8px, 1.6vw, 14px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding-bottom: clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--ink-2);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -60px 0 auto 0;
  height: clamp(280px, 46vw, 460px);
  background: radial-gradient(88% 100% at 84% 0%, rgba(56, 242, 208, 0.15), transparent 62%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--bone);
  margin: 14px 0 0;
  max-width: 13em;
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.78;
}

.page-contact .contact-hero__note {
  margin: 16px 0 0;
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--ink-2);
  background: var(--ink-1);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

/* ---------- 通道 ---------- */

.page-contact .idx-no {
  display: block;
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .channels {
  padding-block: clamp(40px, 7vw, 92px);
}

.page-contact .channels__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .channels__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  color: var(--bone);
  margin: 12px 0 0;
}

.page-contact .channels__hint {
  margin: 14px 0 0;
  max-width: 22em;
  font-size: var(--step-meta);
  color: var(--stone);
}

.page-contact .channel {
  display: grid;
  gap: 4px;
  padding-block: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--ink-2);
}

.page-contact .channel:last-child {
  border-bottom: 1px solid var(--ink-2);
}

.page-contact .channel__no {
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-contact .channel__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 22px);
  letter-spacing: 0.02em;
  color: var(--bone);
  margin: 0 0 6px;
}

.page-contact .channel__value {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: clamp(16px, 2.5vw, 25px);
  letter-spacing: 0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  user-select: all;
  -webkit-user-select: all;
  cursor: text;
}

.page-contact .channel__scene {
  margin: 0 0 12px;
  max-width: 36em;
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.8;
}

.page-contact .channel__tip {
  margin: 0;
  max-width: 34em;
  padding-left: 12px;
  border-left: 2px solid var(--cyan-deep);
  font-size: var(--step-meta);
  color: var(--stone);
}

/* ---------- 起草区 ---------- */

.page-contact .letter {
  background: var(--ink-1);
  border-block: 1px solid var(--ink-2);
  padding-block: clamp(40px, 7vw, 88px);
}

.page-contact .letter__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .letter__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--bone);
  margin: 12px 0 0;
}

.page-contact .letter__lede {
  margin: 16px 0 0;
  max-width: 26em;
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.78;
}

.page-contact .letter__meta {
  margin: 12px 0 0;
  max-width: 26em;
  font-size: var(--step-meta);
  color: var(--stone);
}

.page-contact .letter__sheet > * + * {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .letter__row {
  display: grid;
  gap: 22px;
}

.page-contact .letter__block {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-contact .field {
  display: block;
}

.page-contact .field__label {
  display: block;
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  letter-spacing: 0.14em;
  color: var(--stone);
  margin-bottom: 6px;
}

.page-contact .field__input {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink-2);
  border-radius: 0;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: var(--step-body);
  padding: 8px 2px 10px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-contact .field__input::placeholder {
  color: var(--stone);
  opacity: 0.7;
}

.page-contact .field__input:focus {
  outline: none;
  border-bottom-color: var(--cyan);
  box-shadow: 0 1px 0 0 var(--cyan);
}

.page-contact .field__input:not(:placeholder-shown):invalid {
  border-bottom-color: var(--red);
  box-shadow: 0 1px 0 0 var(--red);
}

.page-contact .field__input--area {
  resize: vertical;
  min-height: 104px;
  line-height: 1.7;
}

.page-contact .topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.page-contact .topics__chip {
  position: relative;
  display: inline-flex;
}

.page-contact .topics__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
  pointer-events: none;
}

.page-contact .topics__text {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--ink-2);
  border-radius: 999px;
  font-size: var(--step-meta);
  color: var(--stone);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .topics__chip:hover .topics__text {
  border-color: var(--cyan-deep);
  color: var(--bone);
}

.page-contact .topics__input:checked + .topics__text {
  background: var(--cyan-deep);
  border-color: var(--cyan-deep);
  color: var(--bone);
}

.page-contact .topics__input:focus-visible + .topics__text {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .topics__hints {
  margin-top: 14px;
  padding: 12px 14px;
  background: rgba(56, 242, 208, 0.06);
  border-left: 2px solid var(--cyan);
}

.page-contact .topics__hint {
  display: none;
  margin: 0;
  font-size: var(--step-meta);
  color: var(--bone);
  opacity: 0.85;
}

.page-contact .letter__sheet:has(#topic-svc:checked) .topics__hint--svc,
.page-contact .letter__sheet:has(#topic-biz:checked) .topics__hint--biz,
.page-contact .letter__sheet:has(#topic-media:checked) .topics__hint--media,
.page-contact .letter__sheet:has(#topic-other:checked) .topics__hint--other {
  display: block;
}

@supports not selector(:has(*)) {
  .page-contact .topics__hint--svc {
    display: block;
  }
}

.page-contact .letter__send {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--ink-2);
  font-size: var(--step-meta);
  color: var(--stone);
}

.page-contact .copyable {
  font-family: var(--font-num);
  color: var(--cyan);
  overflow-wrap: anywhere;
  user-select: all;
  -webkit-user-select: all;
}

/* ---------- 时段 ---------- */

.page-contact .hours {
  padding-block: clamp(40px, 7vw, 88px);
}

.page-contact .hours__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .hours__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--bone);
  margin: 12px 0 0;
}

.page-contact .hours__figure {
  margin: 18px 0 0;
  font-family: var(--font-num);
  font-size: var(--step-meta);
  letter-spacing: 0.08em;
  color: var(--stone);
  line-height: 1.6;
}

.page-contact .hours__figure strong {
  display: block;
  margin-top: 4px;
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 36px);
  letter-spacing: 0.02em;
  color: var(--yellow);
}

.page-contact .hours__body p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.8;
}

.page-contact .hours__sub {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 20px);
  color: var(--bone);
  margin: 24px 0 0;
}

.page-contact .hours__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .hours__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--ink-2);
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.85;
}

.page-contact .hours__list span {
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  letter-spacing: 0.1em;
  color: var(--cyan);
  opacity: 1;
}

/* ---------- 合作与媒体 ---------- */

.page-contact .partners {
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .partners__card {
  background: var(--ink-1);
  border: 1px solid var(--ink-2);
  border-left: 4px solid var(--clay);
  padding: clamp(24px, 4vw, 48px);
}

.page-contact .partners__tag {
  display: inline-block;
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  letter-spacing: 0.2em;
  color: var(--clay);
  margin-bottom: 16px;
}

.page-contact .partners__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .partners__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  color: var(--bone);
  margin: 0 0 16px;
}

.page-contact .partners__intro p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.8;
}

.page-contact .partners__format {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px dashed var(--ink-2);
  font-family: var(--font-num);
  font-size: var(--step-meta);
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .partners__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .partners__steps li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: var(--step-meta);
  color: var(--stone);
}

.page-contact .partners__steps span {
  font-family: var(--font-num);
  font-size: var(--step-tiny);
  color: var(--yellow);
  letter-spacing: 0.08em;
}

/* ---------- 地址 ---------- */

.page-contact .visit {
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-contact .visit__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .visit__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  color: var(--bone);
  margin: 12px 0 0;
}

.page-contact .visit__addr {
  margin: 16px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.35;
  color: var(--bone);
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .visit__text p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: var(--step-body);
  color: var(--bone);
  opacity: 0.8;
}

.page-contact .visit__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--yellow);
  font-size: var(--step-meta);
  color: var(--stone);
  opacity: 1;
}

.page-contact .visit__map {
  border: 1px solid var(--ink-2);
  background: var(--ink-1);
  padding: clamp(16px, 3vw, 26px);
}

.page-contact .visit__map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .visit__map-note {
  margin: 12px 0 0;
  font-size: var(--step-tiny);
  color: var(--stone);
}

/* ---------- 收尾 ---------- */

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

.page-contact .outro__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .outro__body {
  padding-block: clamp(32px, 5vw, 56px) clamp(44px, 7vw, 80px);
}

.page-contact .outro__lede {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  color: var(--bone);
  max-width: 26em;
}

.page-contact .outro__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .outro__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
  border-top: 1px solid var(--ink-2);
  font-size: var(--step-body);
  color: var(--bone);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .outro__list li:last-child a {
  border-bottom: 1px solid var(--ink-2);
}

.page-contact .outro__list a::after {
  content: "→";
  font-family: var(--font-num);
  color: var(--cyan);
  flex: 0 0 auto;
  transition: transform var(--t-fast) var(--ease);
}

.page-contact .outro__list a:hover {
  color: var(--cyan);
  border-color: var(--cyan-deep);
}

.page-contact .outro__list a:hover::after {
  transform: translateX(4px);
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .page-contact .letter__row {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .page-contact .outro__figure img {
    aspect-ratio: 16 / 7;
  }
}

@media (min-width: 760px) {
  .page-contact .channel {
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: clamp(16px, 2.4vw, 32px);
  }

  .page-contact .channel__no {
    padding-top: 6px;
  }

  .page-contact .hours__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 32px;
  }

  .page-contact .outro__figure img {
    aspect-ratio: 16 / 6;
  }
}

@media (min-width: 880px) {
  .page-contact .channels__grid {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .channels__rail {
    position: sticky;
    top: 108px;
  }

  .page-contact .hours__grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .partners__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: clamp(32px, 5vw, 80px);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-hero__figure img {
    aspect-ratio: 3 / 4;
  }

  .page-contact .letter__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 0;
  }

  .page-contact .letter__intro {
    padding-right: clamp(28px, 4vw, 64px);
  }

  .page-contact .letter__sheet {
    border-left: 1px solid var(--ink-2);
    padding-left: clamp(28px, 4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .field__input,
  .page-contact .topics__text,
  .page-contact .outro__list a,
  .page-contact .outro__list a::after {
    transition: none;
  }

  .page-contact .outro__list a:hover::after {
    transform: none;
  }
}