.page-contact {
  --pc-line: rgba(154, 167, 189, 0.26);
  --pc-line-strong: rgba(154, 167, 189, 0.46);
  --pc-navy-soft: rgba(18, 40, 90, 0.56);
  --pc-violet-soft: rgba(123, 92, 255, 0.14);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-intro__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(20px, 3.4vw, 38px);
}

.page-contact .contact-intro__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 5.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 12px 0 16px;
  max-width: 17em;
}

.page-contact .contact-intro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-intro__aside {
  display: grid;
  gap: 16px;
  padding: 22px 22px 24px;
  border: 1px solid var(--pc-line);
  background:
    linear-gradient(150deg, rgba(53, 224, 138, 0.10), transparent 58%),
    var(--navy-2);
}

.page-contact .contact-intro__aside .stat {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-intro__aside .stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-intro__aside .stat__value {
  font-size: clamp(20px, 2.5vw, 27px);
  color: var(--green);
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.page-contact .contact-intro__aside .stat__label {
  font-size: var(--step-14);
  color: var(--muted);
}

/* ---------- 两种渠道 ---------- */

.page-contact .contact-channels {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .contact-channels__cards {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-channel {
  display: grid;
  gap: 10px;
  padding: 22px 22px 20px;
}

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

.page-contact .contact-channel .card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-20);
  color: var(--ink);
}

.page-contact .contact-channel__value {
  margin: 2px 0 0;
  padding: 10px 14px;
  font-size: clamp(16px, 1.9vw, 21px);
  line-height: 1.4;
  color: var(--orange);
  letter-spacing: 0.01em;
  background: rgba(10, 27, 61, 0.66);
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--orange);
  user-select: all;
  cursor: text;
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__value.mono--mail {
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--orange-soft);
  border-left-color: var(--violet);
}

.page-contact .contact-channel__value:focus-visible,
.page-contact .contact-mail__code:focus-visible,
.page-contact .contact-value:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .contact-channels__media {
  margin: 0;
  align-self: start;
}

.page-contact .contact-channels__media img,
.page-contact .contact-routing__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pc-line);
  background: linear-gradient(135deg, var(--navy-2), var(--navy));
}

/* ---------- 分流与时段 ---------- */

.page-contact .contact-routing {
  display: grid;
  gap: clamp(24px, 3.4vw, 42px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .contact-routing__panel {
  min-width: 0;
}

.page-contact .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .tab {
  font-family: var(--font-body);
  font-size: var(--step-14);
  letter-spacing: 0.03em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--pc-line);
  border-left: 2px solid transparent;
  padding: 10px 17px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .tab:hover {
  border-color: var(--pc-line-strong);
  color: var(--paper);
}

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

.page-contact .tab.is-active,
.page-contact .tab[aria-selected="true"] {
  background: var(--orange);
  border-color: var(--orange);
  border-left-color: var(--alert);
  color: #0A1B3D;
  font-weight: 500;
}

.page-contact .panel {
  padding: 24px 22px 26px;
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--violet);
  background: var(--pc-navy-soft);
}

.page-contact .panel[hidden] {
  display: none;
}

.page-contact .panel__owner {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .status-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(53, 224, 138, 0.16);
}

.page-contact .panel__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.32;
  color: var(--ink);
}

.page-contact .panel__text {
  margin: 0 0 16px;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--ink);
  max-width: 40em;
}

.page-contact .panel__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-line);
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.03em;
  color: var(--green);
}

.page-contact .contact-routing__side {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-contact .contact-hours {
  padding: 20px 20px 24px;
  border: 1px solid var(--pc-line);
  background:
    linear-gradient(160deg, var(--pc-violet-soft), transparent 62%),
    var(--navy-2);
}

.page-contact .contact-hours__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-20);
  color: var(--paper);
}

.page-contact .contact-hours__note {
  margin: 0 0 22px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-hours__track {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 20px;
}

.page-contact .contact-hours__track::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft) 62%, rgba(154, 167, 189, 0.24));
}

.page-contact .tick {
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.02em;
  color: var(--muted);
  padding-top: 14px;
  cursor: help;
}

.page-contact .tick::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 13px;
  background: var(--pc-line-strong);
}

.page-contact .tick:hover,
.page-contact .tick:focus-visible {
  color: var(--orange);
  outline: none;
}

.page-contact .tick:focus-visible::before {
  background: var(--orange);
  width: 2px;
}

.page-contact .tick::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 5px);
  white-space: nowrap;
  font-family: var(--font-body);
  font-size: var(--step-12);
  letter-spacing: 0.02em;
  color: var(--paper);
  background: var(--navy-3);
  border: 1px solid var(--pc-line-strong);
  padding: 5px 10px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .tick:hover::after,
.page-contact .tick:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.page-contact .tick:first-child::after {
  left: 0;
  transform: translate(0, 5px);
}

.page-contact .tick:first-child:hover::after,
.page-contact .tick:first-child:focus-visible::after {
  transform: translate(0, 0);
}

.page-contact .tick:last-child::after {
  left: auto;
  right: 0;
  transform: translate(0, 5px);
}

.page-contact .tick:last-child:hover::after,
.page-contact .tick:last-child:focus-visible::after {
  transform: translate(0, 0);
}

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

/* ---------- 邮件怎么写 ---------- */

.page-contact .contact-mail {
  display: grid;
  gap: clamp(22px, 3.2vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .contact-mail__example {
  padding: 24px 22px 22px;
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--violet);
  background: var(--pc-navy-soft);
}

.page-contact .contact-mail__label {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-contact .contact-mail__code {
  margin: 12px 0 14px;
  padding: 14px 16px;
  font-size: clamp(14px, 1.7vw, 19px);
  line-height: 1.5;
  color: var(--paper);
  background: var(--pc-violet-soft);
  border: 1px dashed rgba(123, 92, 255, 0.52);
  user-select: all;
  overflow-wrap: anywhere;
}

.page-contact .contact-mail__hint {
  margin: 0 0 10px;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-mail__hint--alt {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line);
  color: var(--ink);
}

.page-contact .contact-mail__body-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 25px);
  color: var(--ink);
}

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

.page-contact .contact-mail__list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--pc-line);
  font-size: var(--step-16);
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .contact-mail__list li:first-child {
  padding-top: 0;
}

.page-contact .contact-mail__idx {
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 2px;
}

/* ---------- 联系之前自查 ---------- */

.page-contact .contact-prep {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-contact .contact-prep__item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px 24px;
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--violet);
  background: linear-gradient(180deg, rgba(10, 27, 61, 0.62), transparent 88%);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-prep__item:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.page-contact .contact-prep__num {
  margin: 0;
  font-size: var(--step-28);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--orange);
  letter-spacing: -0.02em;
}

.page-contact .contact-prep__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-20);
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .contact-prep__text {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 联系信息带 ---------- */

.page-contact .contact-band {
  border-top: 1px solid var(--pc-line-strong);
  border-bottom: 1px solid var(--pc-line);
  padding: clamp(26px, 3.6vw, 40px) 0 clamp(24px, 3vw, 34px);
}

.page-contact .contact-band__grid {
  display: grid;
  gap: 22px 34px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-band .contact-row {
  display: grid;
  gap: 7px;
  align-content: start;
  min-width: 0;
}

.page-contact .contact-band .contact-label {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .contact-band .contact-value {
  margin: 0;
  font-size: var(--step-16);
  line-height: 1.65;
  color: var(--ink);
  user-select: all;
  overflow-wrap: anywhere;
}

.page-contact .contact-band .contact-value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--orange-soft);
}

.page-contact .contact-band .contact-value--wrap {
  font-size: var(--step-14);
}

.page-contact .contact-band__note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line);
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--muted);
  max-width: 62em;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-channels {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .contact-mail {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: minmax(0, 1.68fr) minmax(260px, 0.72fr);
    align-items: end;
  }

  .page-contact .contact-routing {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, 0.66fr);
    align-items: start;
  }

  .page-contact .contact-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-band__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-prep__item,
  .page-contact .tick::after,
  .page-contact .tab {
    transition: none;
  }

  .page-contact .contact-prep__item:hover {
    transform: none;
  }
}