.page-contact {
  --ct-hair: rgba(123, 242, 192, .16);
  --ct-hair-2: rgba(123, 242, 192, .34);
  --ct-card: rgba(18, 48, 40, .66);
  --ct-card-2: rgba(13, 31, 27, .82);
  --ct-gap: 16px;
  display: block;
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--hdr-total, 112px) + 26px) 0 56px;
  background: var(--grad-deep);
}

.page-contact .contact-hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  opacity: .42;
}

.page-contact .contact-hero-veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 10, 18, .9) 0%, rgba(11, 15, 14, .58) 48%, #0B0F0E 100%);
}

.page-contact .contact-hero-inner {
  position: relative;
}

.page-contact .contact-hero .crumbs {
  margin: 0 0 26px;
}

.page-contact .contact-title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 16em;
}

.page-contact .contact-lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mist);
}

/* 三条通道快捷条 */
.page-contact .contact-routes {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-route {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 14px;
  padding: 15px 18px;
  background: var(--ct-card);
  border: 1px solid var(--ct-hair);
  border-left: 2px solid var(--green);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-contact .contact-route-idx {
  grid-row: span 2;
  align-self: center;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .contact-route-name {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .contact-route-note {
  font-size: .84rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .contact-hours {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair);
  font-size: .9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-hours-key {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--ink);
  background: var(--green-lt);
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

/* ---------- 区块节奏 ---------- */
.page-contact .section {
  padding: 62px 0;
}

.page-contact .section--tight {
  padding: 48px 0;
}

.page-contact .section--band {
  background: linear-gradient(180deg, rgba(18, 48, 40, .74) 0%, rgba(11, 15, 14, .96) 100%);
  border-top: 1px solid var(--ct-hair);
  border-bottom: 1px solid var(--ct-hair);
}

.page-contact .section-head {
  max-width: 42em;
}

.page-contact .section-title {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .section-sub {
  margin: 12px 0 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 咨询入口：切换 ---------- */
.page-contact .contact-entry-grid {
  margin-top: 30px;
  display: grid;
  gap: 26px;
}

.page-contact .contact-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-switch-btn {
  appearance: none;
  min-height: 44px;
  padding: 0 16px;
  font-family: var(--font-sans);
  font-size: .88rem;
  color: var(--mist);
  background: rgba(242, 247, 244, .05);
  border: 1px solid var(--ct-hair);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.page-contact .contact-switch-btn:hover,
.page-contact .contact-switch-btn:focus-visible {
  color: var(--paper);
  border-color: var(--ct-hair-2);
}

.page-contact .contact-switch-btn.is-on {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
  font-weight: 700;
}

.page-contact .contact-panels {
  margin-top: 20px;
}

.page-contact .contact-panel {
  padding: 24px 20px;
  background: var(--ct-card-2);
  border: 1px solid var(--ct-hair);
  border-top: 2px solid var(--green);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

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

.page-contact .contact-panel-title {
  margin: 0;
  font-size: 1.24rem;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .contact-panel-desc {
  margin: 12px 0 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 34em;
}

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

.page-contact .contact-panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--green);
}

.page-contact .contact-panel .btn {
  margin-top: 20px;
}

.page-contact .contact-entry-media {
  margin: 0;
  border: 1px solid var(--ct-hair);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  overflow: hidden;
}

.page-contact .contact-entry-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.page-contact .contact-entry-media .img-cap {
  display: block;
  padding: 12px 16px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
  background: rgba(5, 10, 18, .72);
  border-top: 1px solid var(--ct-hair);
}

/* ---------- 直连方式 ---------- */
.page-contact .contact-channel-grid {
  margin-top: 30px;
}

.page-contact .contact-channel {
  padding: 22px 20px;
  background: rgba(18, 48, 40, .5);
  border: 1px solid var(--ct-hair);
  border-bottom: 2px solid var(--line-blue);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform .22s ease, border-color .22s ease;
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 31, .6);
}

.page-contact .contact-channel--key {
  background: linear-gradient(150deg, rgba(31, 191, 117, .2) 0%, rgba(18, 48, 40, .72) 100%);
  border-bottom-color: var(--orange);
}

.page-contact .contact-channel-label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--green-lt);
}

.page-contact .contact-channel-value {
  margin: 12px 0 0;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-channel-note {
  margin: 12px 0 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep-grid {
  align-items: start;
}

.page-contact .prep-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ct-hair);
  border: 1px solid var(--ct-hair);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 18px 16px;
  background: #0B0F0E;
  transition: background .2s ease;
}

.page-contact .prep-item:hover {
  background: rgba(18, 48, 40, .72);
}

.page-contact .prep-idx {
  grid-row: span 2;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--orange);
  padding-top: .18em;
}

.page-contact .prep-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-desc {
  margin: 6px 0 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--mist);
  max-width: 34em;
}

.page-contact .prep-save {
  justify-self: start;
  margin-top: 8px;
  padding: 3px 9px;
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--green-lt);
  border: 1px solid var(--ct-hair-2);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-contact .contact-side {
  margin-top: 30px;
}

.page-contact .contact-side-card {
  padding: 24px 20px;
  background: linear-gradient(155deg, rgba(31, 191, 117, .22) 0%, rgba(11, 15, 14, .92) 68%);
  border: 1px solid var(--ct-hair-2);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-contact .contact-side-card .readout-label {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--green-lt);
}

.page-contact .contact-side-card .readout-value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.6rem, 12vw, 3.6rem);
  line-height: 1;
  color: var(--paper);
}

.page-contact .contact-side-unit {
  font-size: .46em;
  margin-left: 4px;
  color: var(--green);
}

.page-contact .contact-side-note {
  margin: 14px 0 0;
  font-size: .86rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-side-card .btn {
  margin-top: 18px;
}

/* ---------- 响应时段刻度 ---------- */
.page-contact .clockbar {
  margin-top: 34px;
}

.page-contact .clockbar-track {
  position: relative;
  height: 20px;
  background: rgba(242, 247, 244, .07);
  border: 1px solid var(--ct-hair);
  overflow: hidden;
}

.page-contact .clockbar-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: var(--grad-key);
}

.page-contact .clockbar-marks {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(242, 247, 244, .22) 0 1px, transparent 1px 4.1667%);
  pointer-events: none;
}

.page-contact .clockbar-labels {
  list-style: none;
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
  padding: 0;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .clock-notes {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .clock-note {
  padding: 16px 18px;
  background: rgba(11, 15, 14, .66);
  border-left: 2px solid var(--green);
}

.page-contact .clock-note-k {
  display: block;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--orange-2);
}

.page-contact .clock-note p {
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 合作接入流程 ---------- */
.page-contact .flow {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .flow-step {
  position: relative;
  padding: 20px 0 0;
  border-top: 2px solid var(--green);
}

.page-contact .flow-idx {
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .flow-title {
  margin: 12px 0 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .flow-desc {
  margin: 8px 0 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 30em;
}

.page-contact .contact-flow-note {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-hair);
  font-size: .88rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 46em;
}

/* ---------- 收尾索引条 ---------- */
.page-contact .contact-next-bar {
  padding: 22px 20px;
  background: linear-gradient(120deg, rgba(46, 107, 255, .16) 0%, rgba(18, 48, 40, .7) 100%);
  border: 1px solid var(--ct-hair);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-contact .contact-next-text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .contact-next-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 16px 0 0;
  padding: 0;
}

.page-contact .contact-next-links a {
  display: inline-block;
  min-height: 32px;
  font-size: .88rem;
  color: var(--green-lt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .contact-next-links a:hover,
.page-contact .contact-next-links a:focus-visible {
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
}

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

/* ---------- 桌面栅格 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    padding: calc(var(--hdr-total, 112px) + 44px) 0 80px;
  }

  .page-contact .contact-routes {
    grid-template-columns: 1.05fr 1fr 1.15fr;
    align-items: stretch;
    gap: 14px;
  }

  .page-contact .contact-entry-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 30px;
  }

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

  .page-contact .contact-channel-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr 1.25fr;
    gap: 18px;
  }

  .page-contact .contact-channels .grid-12 {
    display: grid;
    gap: 18px;
  }

  .page-contact .contact-prep-grid {
    display: grid;
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 32px;
  }

  .page-contact .contact-side {
    margin-top: 62px;
    position: sticky;
    top: calc(var(--hdr-total, 112px) + 20px);
  }

  .page-contact .clock-notes {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .flow-step::after {
    content: "";
    position: absolute;
    top: -2px;
    right: -22px;
    width: 22px;
    height: 2px;
    background: linear-gradient(90deg, var(--green) 0%, rgba(31, 191, 117, 0) 100%);
    transform-origin: left center;
    transform: rotate(-16deg);
  }

  .page-contact .flow-step:last-child::after {
    display: none;
  }

  .page-contact .contact-next-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    padding: 24px 30px;
  }

  .page-contact .contact-next-links {
    margin: 0;
    flex-shrink: 0;
  }
}

@media (min-width: 1100px) {
  .page-contact .section {
    padding: 84px 0;
  }

  .page-contact .section--tight {
    padding: 60px 0;
  }

  .page-contact .contact-title {
    font-size: clamp(2.6rem, 5vw, 4rem);
  }

  .page-contact .contact-lead {
    font-size: 1.08rem;
  }

  .page-contact .contact-entry-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-switch-btn,
  .page-contact .contact-channel,
  .page-contact .prep-item,
  .page-contact .contact-next-links a {
    transition: none;
  }

  .page-contact .contact-channel:hover,
  .page-contact .contact-channel:focus-within {
    transform: none;
  }
}