.page-contact {
  --ct-orange-line: rgba(255, 122, 41, 0.55);
  --ct-teal-line: rgba(26, 106, 135, 0.6);
  --ct-cut: 26px;
  display: block;
}

.page-contact .ct-hero {
  padding-top: clamp(112px, 15vw, 176px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .ct-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .ct-hero__copy h1 {
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
  color: var(--white);
}

.page-contact .ct-hero__copy .lede {
  max-width: 46ch;
  color: var(--silver);
}

.page-contact .ct-quick {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-contact .ct-quick li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-quick .mono {
  color: var(--silver-dim);
  min-width: 68px;
}

.page-contact .ct-quick strong {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 18px);
  color: var(--white);
  word-break: break-all;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .ct-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #0d3triangle 0%, #0a2c3d 100%);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-contact .ct-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-contact .ct-hero__badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: rgba(5, 32, 45, 0.86);
  border: 1px solid var(--ct-orange-line);
  color: var(--white);
  font-size: 13px;
}

.page-contact .ct-hero__badge .num {
  color: var(--orange);
}

.page-contact .ct-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  flex: 0 0 auto;
}

/* 双通道面板 */
.page-contact .ct-channels__intro {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .ct-channels__intro .sec-title {
  margin: 8px 0 14px;
}

.page-contact .ct-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .ct-panel {
  position: relative;
  padding: clamp(22px, 4vw, 36px);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.page-contact .ct-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 3px;
}

.page-contact .ct-panel--fan {
  background: linear-gradient(155deg, rgba(255, 122, 41, 0.16) 0%, var(--bg-panel) 58%);
  border-color: var(--ct-orange-line);
}

.page-contact .ct-panel--fan::before {
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
}

.page-contact .ct-panel--media {
  background: linear-gradient(155deg, rgba(26, 106, 135, 0.34) 0%, var(--bg-panel) 58%);
  border-color: var(--ct-teal-line);
}

.page-contact .ct-panel--media::before {
  background: linear-gradient(90deg, var(--teal), #4fb8d8);
}

.page-contact .ct-panel .mono {
  color: var(--silver-dim);
  display: block;
}

.page-contact .ct-panel h3 {
  margin: 10px 0 12px;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.3;
  color: var(--white);
}

.page-contact .ct-panel p {
  color: var(--silver);
  margin: 0 0 16px;
}

.page-contact .ct-panel__note {
  font-size: 15px;
  color: var(--silver-dim) !important;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-bottom: 0 !important;
}

.page-contact .ct-tick {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-tick li {
  position: relative;
  padding-left: 20px;
  color: var(--white);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .ct-tick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}

.page-contact .ct-tick--teal li::before {
  background: #4fb8d8;
}

/* 响应时段 */
.page-contact .ct-window__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .ct-window__head .sec-title {
  margin: 8px 0 14px;
}

.page-contact .ct-track {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 3vw, 24px);
  padding: clamp(18px, 3vw, 26px) clamp(16px, 3vw, 28px);
  background: var(--bg-float);
  border: 1px solid var(--line);
}

.page-contact .ct-track__start,
.page-contact .ct-track__end {
  font-size: clamp(17px, 3.4vw, 24px);
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-contact .ct-track__end {
  color: var(--orange);
}

.page-contact .ct-track__bar {
  position: relative;
  display: block;
  height: 6px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--orange) 62%, var(--amber) 100%);
  border-radius: 3px;
}

.page-contact .ct-track__bar i {
  position: absolute;
  right: -3px;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  border-radius: 50%;
  background: var(--amber);
}

.page-contact .ct-window__list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-window__list li {
  background: var(--bg-panel);
  padding: clamp(16px, 3vw, 22px);
}

.page-contact .ct-window__list .num {
  display: block;
  color: var(--orange);
  font-size: clamp(15px, 3vw, 17px);
  margin-bottom: 8px;
}

.page-contact .ct-window__list p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

/* 反馈材料 */
.page-contact .ct-packet__head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-contact .ct-packet__head .sec-title {
  margin: 8px 0 14px;
}

.page-contact .ct-packet__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .ct-packet__card {
  padding: clamp(20px, 3.5vw, 32px);
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.page-contact .ct-packet__card--teal {
  border-left-color: var(--teal);
}

.page-contact .ct-packet__card h3 {
  margin: 0 0 18px;
  font-size: clamp(18px, 3.2vw, 22px);
  color: var(--white);
}

.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .ct-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .ct-checklist li::before {
  content: "✓";
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--orange);
  background: rgba(255, 122, 41, 0.12);
  border: 1px solid var(--ct-orange-line);
}

.page-contact .ct-checklist--teal li::before {
  color: #4fb8d8;
  background: rgba(26, 106, 135, 0.2);
  border-color: var(--ct-teal-line);
}

/* 协作 */
.page-contact .ct-collab {
  background: linear-gradient(180deg, rgba(11, 51, 70, 0) 0%, rgba(11, 51, 70, 0.7) 100%);
}

.page-contact .ct-collab__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .ct-collab__copy .sec-title {
  margin: 8px 0 16px;
}

.page-contact .ct-collab__copy p {
  color: var(--silver);
  margin: 0 0 16px;
}

.page-contact .ct-collab__copy .num {
  color: var(--orange);
  font-size: 1.08em;
}

.page-contact .ct-collab__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .ct-collab__figure {
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(var(--ct-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--ct-cut));
  overflow: hidden;
}

.page-contact .ct-collab__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 处理流程 */
.page-contact .ct-route .sec-title {
  margin: 8px 0 clamp(22px, 4vw, 34px);
}

.page-contact .ct-route__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .ct-route__step {
  background: var(--bg-float);
  padding: clamp(18px, 3.2vw, 26px);
  position: relative;
}

.page-contact .ct-route__step .num {
  display: block;
  font-size: 13px;
  color: var(--silver-dim);
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.page-contact .ct-route__step h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--white);
}

.page-contact .ct-route__step p {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .ct-route__step:first-child .num {
  color: var(--orange);
}

/* 地址与地区 */
.page-contact .ct-place {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact .ct-place__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ct-place__block {
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-place__block .mono {
  display: block;
  color: var(--silver-dim);
  margin-bottom: 10px;
}

.page-contact .ct-place__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 3vw, 19px);
  color: var(--white);
  word-break: break-word;
}

.page-contact .ct-place__desc {
  margin: 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
  max-width: 44ch;
}

/* 底部条带 */
.page-contact .ct-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-panel);
}

.page-contact .ct-strip__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  padding-block: 18px;
}

.page-contact .ct-strip__inner p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--silver-dim);
}

@media (min-width: 760px) {
  .page-contact .ct-window__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .ct-place__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 34px);
  }

  .page-contact .ct-place__block {
    border-bottom: none;
    border-right: 1px solid var(--line);
    padding-right: clamp(16px, 2vw, 24px);
  }

  .page-contact .ct-place__block:last-child {
    border-right: none;
    padding-right: 0;
  }
}

@media (min-width: 920px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
  }

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

  .page-contact .ct-collab__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  }

  .page-contact .ct-route__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}