.page-contact {
  --contact-rule: 1px solid var(--c-line-soft);
  --contact-card: #0b1728;
  --contact-card-hover: #10203a;
  background: var(--c-void);
  color: var(--c-text);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding: clamp(16px, 2.6vw, 26px) 0 0;
}

.page-contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4.2vw, 42px);
  line-height: 1.14;
  letter-spacing: .005em;
  color: var(--c-text);
}

.page-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  color: var(--c-text);
}

.page-contact .section {
  padding: clamp(52px, 7.5vw, 96px) 0;
}

.contact-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(26px, 3.6vw, 42px);
  max-width: 62ch;
}

.contact-head__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--c-violet);
}

.contact-head p {
  margin: 0;
  color: var(--c-muted);
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.78;
}

/* ---------- 首屏 ---------- */
.contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: clamp(46px, 6.5vw, 84px);
  border-bottom: var(--contact-rule);
}

.contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.contact-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(56, 242, 228, .05) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, rgba(7, 16, 31, .78) 0%, rgba(7, 16, 31, .9) 58%, var(--c-void) 100%);
}

.contact-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding-top: clamp(30px, 5vw, 54px);
}

.contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.contact-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(31px, 6.4vw, 62px);
  line-height: 1.07;
  letter-spacing: -.01em;
  color: var(--c-text);
  max-width: 15ch;
}

.contact-hero__intro {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--c-muted);
}

.contact-lines {
  margin-top: clamp(24px, 3.4vw, 38px);
  border-top: var(--contact-rule);
}

.contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0 16px 0;
  border-bottom: var(--contact-rule);
  text-decoration: none;
  color: inherit;
  transition: padding-left .22s var(--ease), background .22s var(--ease);
}

.contact-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-tianshan);
}

.contact-line__value {
  font-size: clamp(16px, 3.2vw, 22px);
  font-weight: 500;
  color: var(--c-text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-line__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

.contact-line--phone .contact-line__value {
  font-size: clamp(27px, 6.6vw, 46px);
  color: var(--c-cyan);
  letter-spacing: .01em;
}

.contact-line--mail .contact-line__value {
  font-size: clamp(15px, 3.4vw, 24px);
  color: var(--c-text);
}

.contact-line--static .contact-line__value {
  font-size: clamp(15px, 2.6vw, 19px);
  font-family: var(--font-body);
}

a.contact-line:hover,
a.contact-line:focus-visible {
  padding-left: 14px;
  background: linear-gradient(90deg, rgba(56, 242, 228, .1), rgba(56, 242, 228, 0) 72%);
  outline: none;
}

a.contact-line:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-cyan);
}

/* ---------- 时段仪表 ---------- */
.contact-meter {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--c-panel-soft);
  border: 1px solid var(--c-grid);
}

.contact-meter::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet));
}

.contact-meter__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.contact-meter__big {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  font-size: clamp(34px, 8vw, 54px);
  line-height: 1;
  color: var(--c-text);
}

.contact-meter__dash {
  color: var(--c-cyan);
  padding: 0 2px;
}

.contact-meter__sub {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--c-muted);
}

.contact-meter__track {
  position: relative;
  height: 10px;
  margin: 22px 0 8px;
  background: rgba(30, 51, 80, .8);
}

.contact-meter__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 41.6%;
  width: 37.6%;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet));
  box-shadow: 0 0 20px rgba(56, 242, 228, .32);
}

.contact-meter__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
}

.contact-meter__notes {
  list-style: none;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: var(--contact-rule);
  display: grid;
  gap: 12px;
}

.contact-meter__notes li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 三通道 ---------- */
.channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border: var(--contact-rule);
}

.channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--contact-card);
  transition: background .22s var(--ease);
}

.channel:hover {
  background: var(--contact-card-hover);
}

.channel__idx {
  display: inline-block;
  width: 30px;
  padding: 3px 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-violet);
  border: 1px solid rgba(139, 92, 255, .5);
}

.channel__value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.channel__value--phone {
  font-size: clamp(22px, 4.6vw, 28px);
  font-variant-numeric: tabular-nums;
}

.channel__value--addr {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 15px;
  color: var(--c-text);
}

.channel__value:hover,
.channel__value:focus-visible {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.channel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--c-muted);
}

.channel__tag {
  margin-top: auto;
  padding-top: 12px;
  border-top: var(--contact-rule);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-tianshan);
}

/* ---------- 回应节奏 ---------- */
.contact-rhythm {
  background: linear-gradient(180deg, rgba(13, 26, 47, .55) 0%, rgba(13, 26, 47, 0) 100%);
  border-top: var(--contact-rule);
  border-bottom: var(--contact-rule);
}

.rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
}

.rhythm__item {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 28px) clamp(16px, 2.6vw, 26px);
  background: var(--c-void);
}

.rhythm__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-cyan);
}

.rhythm__body h3 {
  margin-bottom: 8px;
}

.rhythm__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--c-muted);
  max-width: 58ch;
}

.rhythm__item--urgent .rhythm__time {
  color: var(--c-orange);
}

.rhythm__item--urgent {
  background: linear-gradient(90deg, rgba(255, 106, 43, .12), rgba(255, 106, 43, 0) 62%);
}

.rhythm__item--urgent .rhythm__body h3 {
  color: var(--c-amber);
}

/* ---------- 合作与纠错 ---------- */
.contact-split {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.partner-block {
  padding: clamp(18px, 2.6vw, 26px) 0 0;
  border-top: var(--contact-rule);
  margin-top: clamp(20px, 2.6vw, 28px);
}

.partner-block h3 {
  margin-bottom: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--c-violet);
}

.partner-block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.partner-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.partner-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

.partner-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--c-cyan);
  opacity: .8;
}

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

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

/* ---------- 地址与备案 ---------- */
.contact-bureau {
  position: relative;
  padding: clamp(44px, 6vw, 76px) 0 clamp(36px, 5vw, 56px);
  background: linear-gradient(90deg, rgba(139, 92, 255, .12), rgba(90, 167, 200, .1) 55%, rgba(56, 242, 228, .08));
}

.contact-bureau::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-violet), var(--c-tianshan) 55%, var(--c-cyan));
}

.contact-bureau::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--c-line-soft);
}

.bureau {
  display: grid;
  gap: 1px;
  background: rgba(30, 51, 80, .7);
  border: 1px solid rgba(30, 51, 80, .8);
}

.bureau__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px clamp(14px, 2.4vw, 22px);
  background: rgba(7, 16, 31, .72);
}

.bureau__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-tianshan);
}

.bureau__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- 联系前可先看 ---------- */
.contact-before {
  padding-bottom: clamp(64px, 8vw, 104px);
}

.before-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line-soft);
  border-top: var(--contact-rule);
}

.before-item {
  background: transparent;
}

.before-item__link {
  display: grid;
  gap: 6px;
  padding: 18px 4px 18px 0;
  text-decoration: none;
  color: inherit;
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

.before-item__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--c-text);
}

.before-item__title::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-cyan);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.before-item__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-muted);
}

.before-item__link:hover,
.before-item__link:focus-visible {
  padding-left: 14px;
  background: linear-gradient(90deg, rgba(139, 92, 255, .14), rgba(139, 92, 255, 0) 70%);
  outline: none;
}

.before-item__link:hover .before-item__title::after,
.before-item__link:focus-visible .before-item__title::after {
  opacity: 1;
  transform: translateX(0);
}

.before-item__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-violet);
}

.before-item--home .before-item__title {
  color: var(--c-cyan);
}

@media (min-width: 640px) {
  .contact-line {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "label label"
      "value value"
      "hint hint";
    align-items: baseline;
  }

  .rhythm__item {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 10px 24px;
    align-items: start;
  }

  .bureau__row {
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
  }

  .before-item__link {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: baseline;
    gap: 8px 24px;
  }
}

@media (min-width: 900px) {
  .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .78fr);
    align-items: start;
  }

  .contact-split__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1000px) {
  .contact-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
    gap: clamp(36px, 4.6vw, 64px);
  }

  .contact-meter {
    margin-top: 8px;
  }

  .rhythm__item {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-line,
  .channel,
  .before-item__link,
  .before-item__title::after {
    transition: none;
  }
}