.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--paper);
  padding-top: calc(var(--header-h) + clamp(1.5rem, 5vw, 3.5rem));
  padding-bottom: clamp(2.25rem, 7vw, 5rem);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: .5;
}

.page-contact .contact-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg,
      rgba(20, 22, 28, .95) 0%,
      rgba(27, 36, 64, .88) 42%,
      rgba(27, 36, 64, .62) 68%,
      rgba(168, 56, 42, .70) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg,
    var(--red) 0 25%,
    var(--gold) 25% 50%,
    var(--emerald) 50% 75%,
    var(--paper) 75% 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
}

.page-contact .contact-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin-bottom: 1.35rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(244, 237, 226, .58);
}

.page-contact .contact-hero .breadcrumbs a {
  color: rgba(244, 237, 226, .85);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 237, 226, .32);
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold);
}

.page-contact .contact-hero .display-title {
  color: var(--paper);
  max-width: 18ch;
  margin: 0;
  text-wrap: balance;
}

.page-contact .contact-hero .lede {
  margin: 1rem 0 0;
  max-width: 58ch;
  color: rgba(244, 237, 226, .84);
}

.page-contact .contact-hero__grid {
  margin-top: clamp(1.75rem, 5vw, 3rem);
  display: grid;
  gap: 1.35rem;
}

/* 超大邮箱字块 */
.page-contact .contact-mail {
  border-left: 6px solid var(--gold);
  padding: .35rem 0 .35rem clamp(.9rem, 3vw, 1.6rem);
}

.page-contact .contact-mail__label {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-mail__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(.95rem, 4.4vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-all;
}

.page-contact .contact-mail__copy {
  margin-top: 1.15rem;
}

.page-contact .contact-mail__copy.is-copied {
  background: var(--emerald);
  border-color: var(--emerald);
  color: var(--paper);
}

.page-contact .contact-mail__note {
  margin: .85rem 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 237, 226, .66);
}

/* 右侧信息卡 */
.page-contact .contact-cards {
  display: grid;
  gap: .7rem;
}

.page-contact .contact-card {
  padding: .95rem 1.05rem;
  background: rgba(244, 237, 226, .07);
  border: 1px solid rgba(244, 237, 226, .2);
  border-left-width: 4px;
  border-left-style: solid;
  border-left-color: var(--gold);
}

.page-contact .contact-card--addr {
  border-left-color: var(--emerald-bright);
}

.page-contact .contact-card--icp {
  border-left-color: var(--red);
}

.page-contact .contact-card__label {
  margin: 0 0 .4rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(244, 237, 226, .6);
}

.page-contact .contact-card__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card--phone .contact-card__value,
.page-contact .contact-card--icp .contact-card__value {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .01em;
}

@media (min-width: 560px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4.2fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .contact-cards {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 邮箱细节 ---------- */
.page-contact .contact-lane__inner {
  display: grid;
  gap: 1.35rem;
}

.page-contact .contact-lane__head .section-title {
  margin: .6rem 0 0;
  max-width: 16ch;
  text-wrap: balance;
}

.page-contact .contact-lane__body .lede {
  margin: 0;
  max-width: 62ch;
}

.page-contact .contact-disclosures {
  margin-top: 1.6rem;
  display: grid;
  gap: .65rem;
}

.page-contact .contact-disclosures .disclosure {
  box-shadow: inset 4px 0 0 var(--red);
}

.page-contact .contact-disclosures .disclosure summary {
  cursor: pointer;
}

.page-contact .contact-disclosures .disclosure-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-contact .contact-lane__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 3rem;
  }
}

/* ---------- 纠错与合作 ---------- */
.page-contact .contact-submit {
  background: var(--paper-2);
}

.page-contact .contact-submit__grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-contact .contact-submit__media .media-frame {
  width: 100%;
}

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

.page-contact .contact-submit__lead {
  margin: 1rem 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .submit-list {
  list-style: none;
  counter-reset: submit;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .submit-list li {
  counter-increment: submit;
  position: relative;
  padding: .85rem 1rem .85rem 3.4rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(20, 22, 28, .14);
  font-size: 15.5px;
  line-height: 1.6;
}

.page-contact .submit-list li::before {
  content: counter(submit, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: .9rem;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-deep);
}

@media (min-width: 900px) {
  .page-contact .contact-submit__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 3.25rem;
  }
}

/* ---------- 电话与地址 ---------- */
.page-contact .contact-direct__grid {
  margin-top: 1.75rem;
  display: grid;
  gap: 1.1rem;
}

.page-contact .contact-direct__phone {
  border-left: 8px solid var(--red);
}

.page-contact .contact-direct__addr {
  border-left: 8px solid var(--emerald);
}

.page-contact .contact-big-num {
  margin: .35rem 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.65rem, 6.5vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--night);
  overflow-wrap: anywhere;
}

.page-contact .contact-addr-line {
  margin: .35rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.3rem);
  line-height: 1.6;
  color: var(--night);
  overflow-wrap: anywhere;
}

.page-contact .contact-direct__note {
  margin: .9rem 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

@media (min-width: 820px) {
  .page-contact .contact-direct__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

/* ---------- 备案与站点信息 ---------- */
.page-contact .contact-legal__panel {
  padding: clamp(1.4rem, 4vw, 2.75rem);
  background: var(--night);
  color: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: 7px 7px 0 var(--red);
}

.page-contact .contact-legal__eyebrow {
  color: var(--gold);
}

.page-contact .contact-legal__title {
  margin: .6rem 0 0;
  color: var(--paper);
}

.page-contact .contact-facts {
  margin: 1.6rem 0 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-facts > div {
  display: grid;
  gap: .3rem;
  padding: .85rem 0;
  border-top: 1px solid rgba(244, 237, 226, .18);
}

.page-contact .contact-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(244, 237, 226, .58);
}

.page-contact .contact-facts dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-facts dd.num {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

@media (min-width: 600px) {
  .page-contact .contact-facts > div {
    grid-template-columns: minmax(120px, 170px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }
}

/* ---------- 响应时段 ---------- */
.page-contact .hours-bar {
  position: relative;
  margin-top: 1.75rem;
  height: 42px;
  background: var(--paper-2);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(27, 36, 64, .9);
  overflow: hidden;
}

.page-contact .hours-bar__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: repeating-linear-gradient(135deg,
    var(--emerald) 0 9px,
    var(--emerald-bright) 9px 18px);
}

.page-contact .hours-scale {
  margin-top: .6rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-contact .hours-legend {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-contact .hours-legend li {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .hours-legend strong {
  font-weight: 900;
}

.page-contact .hours-dot {
  width: 12px;
  height: 12px;
  margin-top: .5rem;
  display: block;
}

.page-contact .hours-dot--emerald {
  background: var(--emerald);
}

.page-contact .hours-dot--gold {
  background: var(--gold);
}

.page-contact .contact-nextlinks {
  margin-top: 2rem;
  padding-top: 1.35rem;
  border-top: 3px solid var(--ink);
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-contact .contact-nextlinks a {
  display: inline-block;
  padding: .55rem 1rem;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--gold);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .contact-nextlinks a:hover,
.page-contact .contact-nextlinks a:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--red);
}

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

  .page-contact .contact-nextlinks a:hover,
  .page-contact .contact-nextlinks a:focus-visible {
    transform: none;
  }
}