.page-contact {
  --contact-panel: rgba(11, 31, 58, .78);
  --contact-hair: rgba(23, 57, 92, .9);
  background: var(--ink-900);
  color: var(--paper);
}

.page-contact .contact-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 5vw, 52px) 0 clamp(52px, 9vw, 112px);
  background: var(--ink-900);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: .32;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(115% 85% at 88% 4%, rgba(255, 122, 47, .16), transparent 62%),
    linear-gradient(180deg, rgba(7, 20, 38, .46) 0%, rgba(7, 20, 38, .8) 56%, var(--ink-900) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero__inner .breadcrumb {
  margin-bottom: clamp(28px, 6vw, 68px);
}

.page-contact .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  margin: 0 0 clamp(16px, 3vw, 28px);
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(34px, 8.4vw, 86px);
  line-height: 1.08;
  letter-spacing: .015em;
  color: var(--paper);
  max-width: 15em;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 3.4vw, 18px);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系渠道 + 时段/表单 ---------- */
.page-contact .contact-ways {
  padding: clamp(40px, 8vw, 96px) 0 clamp(36px, 6vw, 76px);
  background: var(--ink-900);
}

.page-contact .contact-ways__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .section-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(52px, 11vw, 104px);
  font-weight: 300;
  line-height: .9;
  letter-spacing: .04em;
  color: rgba(95, 245, 227, .12);
  -webkit-text-stroke: 1px rgba(95, 245, 227, .32);
}

.page-contact .contact-ways__title {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(24px, 5vw, 40px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .channel-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--contact-hair);
}

.page-contact .channel {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3.4vw, 30px) 0;
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .channel__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}

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

.page-contact .channel__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 4.6vw, 30px);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-size: clamp(16px, 3.6vw, 21px);
  line-height: 1.65;
  letter-spacing: 0;
}

.page-contact .channel__note {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .channel__copy {
  min-height: 42px;
  padding: 9px 18px;
  font-size: 13px;
  letter-spacing: .04em;
}

.page-contact .contact-ways__aside {
  display: grid;
  gap: clamp(18px, 3vw, 24px);
}

.page-contact .status-card {
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--contact-hair);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(140% 120% at 100% 0%, rgba(46, 196, 166, .13), transparent 58%),
    var(--ink-800);
}

.page-contact .status-card__title {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-contact .status-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-contact .status-list__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
}

.page-contact .status-dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  display: block;
}

.page-contact .status-dot--live {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(46, 196, 166, .16);
}

.page-contact .status-dot--off {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 200, 87, .14);
}

.page-contact .status-list__label {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .status-list__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid var(--contact-hair);
  border-radius: var(--radius-lg);
  background: var(--contact-panel);
}

.page-contact .contact-form__title {
  margin: 0;
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 500;
  color: var(--paper);
}

.page-contact .contact-form__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

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

.page-contact .contact-field__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .contact-field__input {
  box-sizing: border-box;
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--contact-hair);
  border-radius: var(--radius-sm);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
}

.page-contact .contact-field__input::placeholder {
  color: rgba(169, 184, 198, .62);
}

.page-contact .contact-field__input:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
  border-color: transparent;
}

.page-contact .contact-field__input--area {
  min-height: 108px;
  resize: vertical;
}

.page-contact .contact-form__submit {
  justify-self: start;
  min-height: 46px;
}

.page-contact .contact-form__foot {
  margin: 0;
  font-size: 12px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 来信要点 ---------- */
.page-contact .contact-issues {
  padding: clamp(40px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 42%, var(--ink-900) 100%);
}

.page-contact .contact-issues__head {
  max-width: 46em;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .section__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-issues__lede {
  margin: 0;
  max-width: 38em;
  font-size: clamp(15px, 3.2vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .issue-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(14px, 2.4vw, 20px);
}

.page-contact .issue-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--contact-hair);
  border-left: 2px solid rgba(95, 245, 227, .55);
  border-radius: var(--radius-md);
  background: var(--contact-panel);
}

.page-contact .issue-list__item:nth-child(even) {
  border-left-color: rgba(255, 122, 47, .6);
}

.page-contact .issue-list__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .issue-list__item:nth-child(even) .issue-list__num {
  color: var(--orange);
}

.page-contact .issue-list__title {
  margin: 0 0 8px;
  font-size: clamp(16px, 3.4vw, 19px);
  font-weight: 500;
  line-height: 1.42;
  color: var(--paper);
}

.page-contact .issue-list__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 合作与内容支持 ---------- */
.page-contact .contact-partner {
  padding: clamp(34px, 6vw, 76px) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--contact-hair);
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-contact .contact-partner__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(24px, 4.8vw, 40px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .contact-partner__para {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-partner__text .btn {
  margin-top: 10px;
}

.page-contact .partner-tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

/* ---------- 收束 ---------- */
.page-contact .contact-tail {
  padding: clamp(40px, 7vw, 88px) 0 clamp(24px, 4vw, 44px);
  background: var(--ink-900);
  overflow: hidden;
}

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

.page-contact .contact-tail__media {
  border: 1px solid var(--contact-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-contact .contact-tail__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(22px, 4.6vw, 36px);
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .contact-tail__text p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .contact-tail__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-contact .contact-tail__links a {
  font-size: 14px;
  letter-spacing: .02em;
}

.page-contact .contact-tail__lines {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-contact .contact-tail__svg {
  display: block;
  width: 100%;
  height: clamp(52px, 8vw, 96px);
  transition: filter 320ms var(--ease);
}

.page-contact .contact-tail__lines:hover .contact-tail__svg {
  filter: drop-shadow(0 0 8px rgba(95, 245, 227, .42));
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .channel {
    grid-template-columns: 122px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .channel__label {
    padding-top: 10px;
  }
}

@media (min-width: 760px) {
  .page-contact .issue-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .issue-list__item:nth-child(even) {
    margin-top: 26px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-ways__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-ways__aside {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-partner__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .partner-tags {
    justify-content: flex-end;
  }

  .page-contact .contact-tail__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }
}

@media (max-width: 400px) {
  .page-contact .channel__value {
    font-size: 17px;
  }

  .page-contact .contact-form__submit {
    width: 100%;
    justify-self: stretch;
  }
}

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

  .page-contact .contact-tail__lines:hover .contact-tail__svg {
    filter: none;
  }
}