/* ===== 联系我们（page-contact） ===== */
.page-contact {
  --term-font: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  color: var(--charcoal);
  background: var(--cream);
}

/* --- Hero / 终端 --- */
.page-contact .contact-hero {
  position: relative;
  background: var(--blue);
  background-image: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  padding: var(--space-6) 0 calc(var(--space-7) + 36px);
  overflow: hidden;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), 0 100%);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background-image:
    linear-gradient(rgba(57, 255, 20, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, .07) 1px, transparent 1px);
  background-size: 22px 22px;
  transform: skewX(-8deg);
  transform-origin: top right;
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "CONTACT";
  position: absolute;
  bottom: 16px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
  color: rgba(255, 255, 255, .08);
  letter-spacing: .08em;
  pointer-events: none;
}
.page-contact .contact-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-5);
}
.page-contact .breadcrumb {
  margin: 0 0 var(--space-4);
  font-size: 13px;
  color: rgba(255, 255, 255, .7);
}
.page-contact .breadcrumb a {
  color: rgba(255, 255, 255, .7);
  text-decoration: none;
  transition: color .2s ease;
}
.page-contact .breadcrumb a:hover {
  color: var(--green);
}
.page-contact .breadcrumb .sep {
  margin: 0 6px;
  color: rgba(255, 255, 255, .4);
}
.page-contact .contact-tag {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--green);
}
.page-contact .contact-hero h1 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: clamp(36px, 7.2vw, 64px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: #fff;
}
.page-contact .contact-hero h1 em {
  font-style: normal;
  color: var(--orange);
}
.page-contact .contact-lead {
  max-width: 480px;
  margin: var(--space-3) 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .82);
}
.page-contact .terminal-wrap {
  position: relative;
  width: 100%;
  background: #0d0f18;
  border-left: 3px solid var(--green);
  box-shadow: var(--shadow);
  min-width: 0;
}
.page-contact .terminal-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--charcoal);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.page-contact .term-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.page-contact .term-dot--red { background: #ff5f56; }
.page-contact .term-dot--yellow { background: #ffbd2e; }
.page-contact .term-dot--green { background: var(--green); }
.page-contact .term-title {
  flex: 1;
  margin-left: 8px;
  font-family: var(--term-font);
  font-size: 12px;
  color: rgba(255, 255, 255, .6);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-contact .term-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--term-font);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--green);
}
.page-contact .live-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: contact-pulse 1.6s ease-in-out infinite;
}
@keyframes contact-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.72); }
}
.page-contact .terminal-body {
  padding: var(--space-4) var(--space-4) var(--space-5);
}
.page-contact .term-cmd {
  margin: 0 0 var(--space-4);
  font-family: var(--term-font);
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
  overflow-wrap: break-word;
}
.page-contact .term-prompt { color: var(--green); }
.page-contact .term-sign { color: rgba(255, 255, 255, .3); }
.page-contact .term-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 0 0 var(--space-2);
  font-family: var(--term-font);
  font-size: 15px;
  line-height: 1.6;
}
.page-contact .term-line:last-child { margin-bottom: 0; }
.page-contact .term-key {
  min-width: 44px;
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}
.page-contact .term-colon { color: rgba(255, 255, 255, .4); }
.page-contact .term-val {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  word-break: break-all;
  transition: color .2s ease;
}
.page-contact a.term-val:hover { color: var(--green); }
.page-contact .term-val--addr {
  font-size: 13px;
  word-break: normal;
  line-height: 1.5;
  color: rgba(255, 255, 255, .88);
}

/* --- 工作时间 --- */
.page-contact .contact-hours {
  position: relative;
  padding: var(--space-7) 0;
  background: var(--cream);
  overflow: hidden;
}
.page-contact .contact-hours::before {
  content: "SCHEDULE";
  position: absolute;
  top: 20px;
  left: 0;
  font-family: var(--font-display);
  font-size: 68px;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: .06em;
  color: rgba(10, 26, 63, .05);
  pointer-events: none;
}
.page-contact .contact-hours-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
}
.page-contact .hours-main h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.18;
  color: var(--blue);
}
.page-contact .hours-lead {
  max-width: 520px;
  margin: 0 0 var(--space-5);
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}
.page-contact .day-strip {
  position: relative;
  height: 42px;
  background: rgba(10, 26, 63, .1);
  overflow: hidden;
}
.page-contact .day-strip-work {
  position: absolute;
  top: 0;
  left: 37.5%;
  width: 50%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-light) 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
  overflow: hidden;
}
.page-contact .day-strip-work::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, .32) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: contact-sweep 3.2s ease-in-out infinite;
}
@keyframes contact-sweep {
  0%, 55% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.page-contact .day-strip-labels {
  display: flex;
  justify-content: space-between;
  margin: 6px 0 var(--space-4);
  font-family: var(--term-font);
  font-size: 11px;
  color: var(--gray);
}
.page-contact .hours-list {
  max-width: 520px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(10, 26, 63, .12);
}
.page-contact .hours-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(10, 26, 63, .12);
}
.page-contact .hours-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
}
.page-contact .hours-dash {
  flex: 1;
  height: 1px;
  background: rgba(10, 26, 63, .12);
}
.page-contact .hours-value {
  font-family: var(--term-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  white-space: nowrap;
}
.page-contact .hours-media {
  position: relative;
  margin: 0;
  background: var(--blue);
}
.page-contact .hours-media::after {
  content: "09:00 → 21:00";
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 10px;
  background: rgba(7, 17, 38, .68);
  color: var(--green);
  font-family: var(--term-font);
  font-size: 13px;
  letter-spacing: .06em;
}
.page-contact .hours-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

/* --- 渠道 / 用途 --- */
.page-contact .contact-channels {
  position: relative;
  padding: var(--space-7) 0;
  background: var(--blue);
  background-image: linear-gradient(180deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  overflow: hidden;
}
.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(57, 255, 20, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at 72% 28%, black 0%, transparent 70%);
  mask-image: radial-gradient(ellipse at 72% 28%, black 0%, transparent 70%);
  pointer-events: none;
}
.page-contact .channels-inner {
  position: relative;
  z-index: 1;
}
.page-contact .channels-head h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.18;
  color: #fff;
}
.page-contact .channels-lead {
  max-width: 620px;
  margin: 0 0 var(--space-5);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .72);
}
.page-contact .channels-grid {
  display: grid;
  gap: var(--space-4);
}
.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  min-width: 0;
}
.page-contact .channel-card--mail {
  padding: 0;
  overflow: hidden;
}
.page-contact .channel-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0d0f18;
}
.page-contact .channel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .channel-mail-content {
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-5) var(--space-5);
}
.page-contact .channel-card h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  color: #fff;
}
.page-contact .channel-desc {
  margin: 0 0 var(--space-3);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .76);
}
.page-contact .channel-link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(57, 255, 20, .4);
  font-family: var(--term-font);
  font-size: 14px;
  color: var(--green);
  text-decoration: none;
  word-break: break-all;
  transition: color .2s ease, border-color .2s ease;
}
.page-contact .channel-link:hover {
  color: var(--orange-light);
  border-color: var(--orange-light);
}
.page-contact .channel-link--tel {
  border-bottom: 1px dashed rgba(255, 90, 0, .5);
  font-size: 24px;
  font-weight: 700;
  color: var(--orange-light);
}
.page-contact .channel-note {
  margin: var(--space-2) 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .45);
}
.page-contact .channel-index {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-display);
  font-size: 18px;
  color: rgba(57, 255, 20, .5);
}
.page-contact .channel-card--addr {
  background-color: rgba(196, 103, 74, .14);
  border-color: rgba(196, 103, 74, .35);
}
.page-contact .channel-card--addr .channel-desc {
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  font-weight: 500;
}
.page-contact .addr-grid-badge {
  margin-top: auto;
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, .18);
  font-family: var(--term-font);
  font-size: 11px;
  letter-spacing: .16em;
  color: rgba(255, 255, 255, .35);
}

/* --- 相关帮助 --- */
.page-contact .contact-related {
  padding: var(--space-7) 0;
  background: var(--cream);
}
.page-contact .related-inner h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.2;
  color: var(--blue);
}
.page-contact .related-lead {
  max-width: 520px;
  margin: 0 0 var(--space-5);
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}
.page-contact .related-links {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(10, 26, 63, .15);
}
.page-contact .related-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(10, 26, 63, .15);
  text-decoration: none;
  transition: background .2s ease, padding-left .2s ease;
}
.page-contact .related-link:hover {
  padding-left: var(--space-3);
  background: rgba(10, 26, 63, .04);
}
.page-contact .related-num {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--orange);
}
.page-contact .related-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
}
.page-contact .related-arrow {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
}

/* --- 焦点可见 --- */
.page-contact a:focus-visible {
  outline: 2px solid var(--orange-light);
  outline-offset: 3px;
}

/* --- 桌面端 --- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: var(--space-7) 0 calc(var(--space-8) + 44px);
    -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
  }
  .page-contact .contact-hero::after {
    font-size: 72px;
    bottom: 22px;
  }
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--space-6);
  }
  .page-contact .contact-lead {
    font-size: 16px;
  }
  .page-contact .terminal-wrap {
    max-width: 540px;
    justify-self: end;
  }
  .page-contact .contact-hours,
  .page-contact .contact-channels,
  .page-contact .contact-related {
    padding: var(--space-8) 0;
  }
  .page-contact .contact-hours-grid {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: var(--space-7);
  }
  .page-contact .channels-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
  .page-contact .channel-media {
    aspect-ratio: 4 / 3;
  }
  .page-contact .channel-card--mail h3,
  .page-contact .channel-card--mail .channel-desc,
  .page-contact .channel-card--mail .channel-link,
  .page-contact .channel-card--mail .channel-note {
    padding-left: 0;
    padding-right: 0;
  }
  .page-contact .related-links {
    grid-template-columns: 1fr;
  }
}