.page-contact {
  --contact-gold: #F4A261;
  --contact-red: #D62828;
  --contact-blue: #1D3557;
  --contact-indigo: #3D405B;
  --contact-ink: #050A13;
  --contact-text: #F1FAEE;
  --contact-blue-light: #415A77;
  --contact-accent: #E9C46A;
  --muted-text: rgba(241, 250, 238, 0.68);
  --line-strong: rgba(241, 250, 238, 0.14);
  overflow-x: hidden;
}

/* ——— 面包屑 ——— */
.page-contact .breadcrumb {
  padding: 18px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--contact-blue-light);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-contact .breadcrumb a {
  color: var(--contact-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--contact-gold);
  color: var(--contact-gold);
}

.page-contact .crumb-sep {
  color: var(--contact-blue-light);
  font-weight: 300;
}

/* ——— 首屏头部 ——— */
.page-contact .page-contact-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding-top: 36px;
  padding-bottom: 44px;
  position: relative;
}

.page-contact .chapter-no {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 162, 97, 0.55);
  display: block;
  user-select: none;
}

.page-contact .head-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--contact-gold);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.page-contact .page-contact-head h1 {
  font-family: var(--font-display);
  font-size: 32px;
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--contact-text);
  margin: 0 0 16px;
}

.page-contact .contact-intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted-text);
  max-width: 660px;
  margin: 0;
}

/* ——— 斜纹色带 ——— */
.page-contact .band-wrap {
  background:
    linear-gradient(135deg, transparent 49%, rgba(214, 40, 40, 0.5) 49%, rgba(214, 40, 40, 0.5) 52%, transparent 52%),
    linear-gradient(45deg, transparent 49%, rgba(214, 40, 40, 0.5) 49%, rgba(214, 40, 40, 0.5) 52%, transparent 52%);
  background-size: 28px 28px;
}

.page-contact .band-slash {
  height: 10px;
  position: relative;
  overflow: hidden;
}

.page-contact .band-slash span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--contact-red) 0%, transparent 40%, var(--contact-gold) 60%, var(--contact-blue) 100%);
  transform: skewX(-18deg);
}

.page-contact .band-slash.band-guide {
  margin-top: 72px;
  height: 8px;
  border-left: 3px solid var(--contact-gold);
  border-right: 3px solid var(--contact-red);
}

/* ——— 核心联系网格 ——— */
.page-contact .contact-core {
  padding-top: 28px;
  padding-bottom: 52px;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px 0;
}

/* 联系方式卡片 */
.page-contact .contact-channels-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .contact-card {
  background: var(--contact-blue);
  padding: 28px 24px;
  position: relative;
  box-shadow: 0 6px 24px rgba(5, 10, 19, 0.45);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(5, 10, 19, 0.65);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--card-accent, var(--contact-gold));
  opacity: 0.8;
}

.page-contact .card-email {
  --card-accent: var(--contact-gold);
  background: linear-gradient(135deg, #1D3557 0%, #14243f 72%, #0E1A2B 100%);
}

.page-contact .card-phone {
  --card-accent: var(--contact-red);
  background: linear-gradient(135deg, #162337 0%, #0E1A2B 78%, #101626 100%);
  margin-left: 4px;
}

.page-contact .card-address {
  --card-accent: #3D405B;
  background: linear-gradient(135deg, #2d2f42 0%, #232638 68%, #181b2a 100%);
  margin-left: 12px;
}

.page-contact .card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-contact .card-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--contact-gold);
  border: 1px solid rgba(244, 162, 97, 0.45);
  padding: 4px 10px;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-contact .card-head h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--contact-text);
  margin: 0;
}

.page-contact .card-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-text);
  margin: 0 0 18px;
}

.page-contact .card-phone .card-desc {
  margin-bottom: 14px;
}

/* 邮箱卡片 */
.page-contact .email-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(5, 10, 19, 0.38);
  border-left: 3px solid var(--contact-gold);
  margin-bottom: 12px;
  position: relative;
}

.page-contact .email-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--contact-accent);
  text-transform: uppercase;
}

.page-contact .email-value {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--contact-text);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-contact .email-block.backup {
  border-left-color: var(--contact-blue-light);
  margin-bottom: 0;
  margin-top: 14px;
}

.page-contact .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 110px;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--contact-gold);
  background: transparent;
  border: 1px solid rgba(244, 162, 97, 0.5);
  cursor: pointer;
  padding: 7px 16px;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-contact .copy-btn:hover {
  background: rgba(244, 162, 97, 0.14);
  border-color: var(--contact-gold);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--contact-red);
  border-color: var(--contact-red);
  color: var(--contact-text);
}

/* 电话卡片 */
.page-contact .phone-number {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--contact-white, #FFFFFF);
  text-decoration: none;
  line-height: 1.2;
  border-bottom: 2px solid transparent;
  margin-bottom: 8px;
  transition: color 0.2s ease, border-color 0.2s ease;
  font-variant-numeric: tabular-nums;
}

.page-contact .phone-number:hover {
  color: var(--contact-gold);
  border-bottom-color: var(--contact-red);
}

.page-contact .phone-note {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted-text);
  border-left: 3px solid var(--contact-blue-light);
  padding-left: 12px;
  margin: 10px 0 0;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .card-phone:hover .phone-note {
  color: var(--contact-accent);
  border-left-color: var(--contact-gold);
}

/* 地址卡片 */
.page-contact .address-line {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--contact-text);
  margin: 0 0 12px;
  padding-left: 4px;
}

.page-contact .address-note {
  font-size: 13px;
  color: var(--muted-text);
  background: rgba(5, 10, 19, 0.3);
  border-top: 1px solid rgba(241, 250, 238, 0.12);
  padding: 10px 14px 10px 12px;
  margin: 0;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .card-address:hover .address-note {
  color: var(--contact-gold);
  border-top-color: rgba(244, 162, 97, 0.55);
}

/* ——— 中间斜线 ——— */
.page-contact .contact-slash {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  padding: 0 8px;
  opacity: 0.8;
}

.page-contact .slash-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--contact-gold), transparent);
  position: relative;
}

.page-contact .slash-line::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--contact-red);
  transform: translateX(-50%) rotate(45deg);
}

.page-contact .slash-arrow {
  font-size: 24px;
  color: var(--contact-red);
  font-weight: 900;
  transform: rotate(45deg);
  line-height: 1;
}

/* ——— 右侧栏 ——— */
.page-contact .contact-aside-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .aside-card {
  position: relative;
  padding: 28px 24px;
  background: #111d2e;
  border: 1px solid rgba(241, 250, 238, 0.07);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-contact .worktime-card {
  background: linear-gradient(160deg, #172436 0%, #0E1A2B 66%, #131d2b 100%);
}

.page-contact .worktime-main {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--contact-white, #FFFFFF);
  margin: 0 0 6px;
}

.page-contact .worktime-main strong {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--contact-gold);
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

.page-contact .worktime-sub {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted-text);
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed rgba(244, 162, 97, 0.25);
}

.page-contact .worktime-grid {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .worktime-grid li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--muted-text);
  padding: 10px 14px;
  background: rgba(5, 10, 19, 0.3);
  border-left: 2px solid var(--contact-blue-light);
  transition: border-left-color 0.2s ease, background 0.2s ease;
}

.page-contact .worktime-grid li.gold {
  border-left-color: var(--contact-gold);
  background: rgba(244, 162, 97, 0.08);
}

.page-contact .worktime-grid li:hover {
  border-left-color: var(--contact-red);
}

.page-contact .worktime-grid strong {
  color: var(--contact-text);
  font-weight: 700;
  white-space: nowrap;
}

.page-contact .worktime-figure {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(241, 250, 238, 0.08);
  padding-top: 18px;
}

.page-contact .worktime-figure img {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-contact .worktime-figure figcaption {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted-text);
  margin-top: 8px;
  letter-spacing: 0.03em;
}

/* 响应承诺 */
.page-contact .response-card {
  background: rgba(29, 53, 87, 0.85);
}

.page-contact .response-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .response-list li {
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-text);
  padding-left: 20px;
}

.page-contact .response-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--contact-gold);
  transform: rotate(45deg);
}

.page-contact .response-list li:last-child::before {
  background: var(--contact-red);
}

/* ——— 反馈处理流程 ——— */
.page-contact .contact-process {
  background: linear-gradient(180deg, #0E1A2B 0%, #101b2c 55%, #0b1625 100%);
  position: relative;
  padding: 56px 0 64px;
}

.page-contact .contact-process::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-red) 0%, var(--contact-gold) 45%, var(--contact-blue-light) 100%);
}

.page-contact .process-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .process-copy .section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-contact .process-copy .section-head h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  color: var(--contact-text);
  margin: 0;
}

.page-contact .process-copy .section-head .card-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--contact-red);
  border: 1px solid rgba(214, 40, 40, 0.45);
  padding: 4px 10px;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.page-contact .process-intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted-text);
  max-width: 720px;
  margin: 0 0 26px;
}

.page-contact .process-steps {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  counter-reset: step;
}

.page-contact .process-steps li {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-text);
  padding: 14px 0;
  border-bottom: 1px dashed rgba(241, 250, 238, 0.12);
}

.page-contact .process-steps li:last-child {
  border-bottom: none;
}

.page-contact .step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  background: rgba(214, 40, 40, 0.15);
  color: var(--contact-gold);
  border: 1px solid rgba(214, 40, 40, 0.5);
  font-weight: 900;
  font-size: 14px;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 5px, 100% 100%, 0 100%);
}

.page-contact .privacy-note {
  font-size: 14px;
  color: var(--muted-text);
  margin: 8px 0 0;
}

.page-contact .privacy-note a {
  color: var(--contact-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 162, 97, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .privacy-note a:hover {
  color: var(--contact-text);
  border-bottom-color: var(--contact-text);
}

.page-contact .process-figure {
  margin: 0;
  position: relative;
  align-self: center;
}

.page-contact .process-figure img {
  width: 100%;
  max-width: 640px;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(244, 162, 97, 0.2);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-contact .process-figure figcaption {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted-text);
  margin-top: 10px;
  letter-spacing: 0.04em;
  text-align: right;
}

/* ——— 底部导航引导 ——— */
.page-contact .contact-guide {
  padding-bottom: 48px;
}

.page-contact .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 36px;
}

.page-contact .guide-unit {
  background: #131f31;
  border: 1px solid rgba(241, 250, 238, 0.07);
  padding: 24px 22px;
  position: relative;
  transition: border-color 0.2s ease;
}

.page-contact .guide-unit::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--contact-red) 0%, var(--contact-red) 60%, transparent 60%, transparent 100%);
  opacity: 0.7;
}

.page-contact .guide-unit:hover {
  border-color: rgba(244, 162, 97, 0.35);
}

.page-contact .guide-unit h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--contact-text);
  margin: 8px 0 10px;
}

.page-contact .guide-unit p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted-text);
  margin: 0 0 16px;
}

.page-contact .contact-end-line {
  margin-top: 40px;
  height: 12px;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0,
      transparent 8px,
      rgba(214, 40, 40, 0.7) 8px,
      rgba(214, 40, 40, 0.7) 9px,
      transparent 9px,
      transparent 14px,
      rgba(244, 162, 97, 0.45) 14px,
      rgba(244, 162, 97, 0.45) 15px,
      transparent 15px,
      transparent 20px
    );
  opacity: 0.7;
}

/* ——— 平板及以上 ——— */
@media (min-width: 768px) {
  .page-contact .page-contact-head {
    grid-template-columns: 120px 1fr;
    gap: 28px;
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .page-contact .chapter-no {
    font-size: 92px;
    line-height: 1;
  }

  .page-contact .page-contact-head h1 {
    font-size: 38px;
  }

  .page-contact .contact-card {
    padding: 32px 30px;
  }

  .page-contact .email-block {
    grid-template-columns: 130px 1fr;
    align-items: center;
  }

  .page-contact .copy-btn {
    margin-top: 0;
    grid-column: 1 / -1;
    justify-self: start;
  }

  .page-contact .worktime-card,
  .page-contact .response-card {
    padding: 30px 28px;
  }

  .page-contact .process-layout {
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: center;
  }

  .page-contact .guide-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* ——— 桌面端 ——— */
@media (min-width: 1024px) {
  .page-contact .contact-core {
    padding-top: 36px;
    padding-bottom: 76px;
  }

  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1fr) 56px minmax(340px, 430px);
    gap: 0 20px;
    align-items: stretch;
  }

  .page-contact .contact-channels-col {
    gap: 28px;
  }

  .page-contact .contact-aside-col {
    gap: 28px;
  }

  .page-contact .contact-slash {
    flex-direction: column;
    justify-content: center;
    padding: 20px 0;
  }

  .page-contact .slash-line {
    width: 2px;
    height: auto;
    flex: 1;
    background: linear-gradient(180deg, transparent, var(--contact-gold), transparent);
  }

  .page-contact .slash-line::after {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
  }

  .page-contact .slash-arrow {
    transform: rotate(135deg);
    display: inline-flex;
  }

  .page-contact .process-layout {
    grid-template-columns: 1fr 600px;
    gap: 56px;
  }

  .page-contact .process-figure {
    padding-right: 8px;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 1fr) 64px 390px;
    gap: 0 28px;
  }

  .page-contact .contact-card {
    padding: 36px 34px;
  }

  .page-contact .card-desc {
    font-size: 16px;
  }

  .page-contact .email-value {
    font-size: 18px;
  }

  .page-contact .process-layout {
    gap: 72px;
  }
}

.page-contact {
  --contact-white: var(--contact-ink);
}