.page-contact {
  --contact-gap: clamp(24px, 4vw, 52px);
  background:
    radial-gradient(115% 65% at 88% -8%, rgba(231, 169, 59, 0.10), transparent 58%),
    var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(152deg, rgba(15, 34, 54, 0.92) 0 45%, rgba(15, 34, 54, 0) 45.15% 100%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -25%;
  left: 50%;
  width: 1px;
  height: 150%;
  background: linear-gradient(180deg, transparent, rgba(231, 169, 59, 0.5) 35%, rgba(231, 169, 59, 0.12) 72%, transparent);
  transform: rotate(17deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .contact-hero__eyebrow {
  margin: 18px 0 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 56px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 44ch;
  color: var(--mist);
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
}

.page-contact .contact-keys {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-keys__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(35, 65, 92, 0.75);
}

.page-contact .contact-keys__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cool);
}

.page-contact .contact-keys__val {
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .contact-keys__val--lg {
  font-size: clamp(20px, 4.6vw, 28px);
  color: var(--gold);
  letter-spacing: 0.03em;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .figure__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 34, 54, 0.9);
  overflow: hidden;
}

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

.page-contact .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--cool);
}

/* 主体两栏 */
.page-contact .contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(28px, 4vw, 48px);
}

/* 章节索引轴 */
.page-contact .contact-axis {
  min-width: 0;
}

.page-contact .contact-axis__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cool);
}

.page-contact .contact-axis__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
}

.page-contact .contact-axis__li {
  flex: 0 0 auto;
}

.page-contact .contact-axis__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.page-contact .contact-axis__link:hover {
  border-color: var(--gold);
  color: var(--paper);
}

.page-contact .contact-axis__link.is-active {
  border-color: var(--orange);
  background: rgba(255, 107, 53, 0.14);
  color: var(--paper);
}

.page-contact .contact-axis__idx {
  font-size: 11px;
  color: var(--gold);
}

.page-contact .contact-flow {
  display: grid;
  gap: clamp(34px, 5.4vw, 64px);
  min-width: 0;
}

.page-contact .contact-section {
  min-width: 0;
}

.page-contact .contact-section .sec-head {
  margin-bottom: 18px;
}

/* 渠道台账 */
.page-contact .contact-ledger {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15, 34, 54, 0.94), rgba(10, 27, 44, 0.94));
  overflow: hidden;
}

.page-contact .contact-ledger__row {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  border-bottom: 1px dashed rgba(35, 65, 92, 0.8);
}

.page-contact .contact-ledger__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-ledger__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cool);
}

.page-contact .contact-ledger__val {
  color: var(--gold);
  font-size: 15px;
  overflow-wrap: anywhere;
}

.page-contact .contact-ledger__val--plain {
  color: var(--paper);
  font-family: var(--font-body);
}

.page-contact .contact-ledger__note {
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.75;
}

/* 服务时段条 */
.page-contact .contact-clock {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 34, 54, 0.55);
}

.page-contact .contact-clock__bar {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: rgba(35, 65, 92, 0.85);
  overflow: hidden;
}

.page-contact .contact-clock__fill {
  display: block;
  width: 37.5%;
  margin-left: 37.5%;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--gold) 70%, var(--orange));
}

.page-contact .contact-clock__marks {
  position: relative;
  height: 16px;
  margin-top: 8px;
  font-size: 11px;
  color: var(--cool);
}

.page-contact .contact-clock__marks span {
  position: absolute;
  transform: translateX(-50%);
}

.page-contact .contact-clock__marks span:nth-child(1) {
  left: 0;
  transform: none;
}

.page-contact .contact-clock__marks span:nth-child(2) {
  left: 37.5%;
}

.page-contact .contact-clock__marks span:nth-child(3) {
  left: 75%;
}

.page-contact .contact-clock__marks span:nth-child(4) {
  left: 100%;
  transform: translateX(-100%);
}

.page-contact .contact-clock__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 提交准备 */
.page-contact .contact-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(15, 34, 54, 0.5);
}

.page-contact .contact-prep__num {
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-contact .contact-prep__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-prep__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-details {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-details__sum {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 13px 2px;
  font-size: 14.5px;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-details__sum::-webkit-details-marker {
  display: none;
}

.page-contact .contact-details__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-contact .contact-details[open] .contact-details__sum::after {
  content: "\2212";
}

.page-contact .contact-details__body {
  padding: 12px 2px 16px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* 问题分流 */
.page-contact .contact-routes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-route {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .contact-route::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--gold);
}

.page-contact .contact-route--orange::before {
  background: var(--orange);
}

.page-contact .contact-route--teal::before {
  background: var(--teal);
}

.page-contact .contact-route--cool::before {
  background: var(--cool);
}

.page-contact .contact-route__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .contact-route__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .contact-route__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-route__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-contact .contact-route__foot {
  margin: 14px 0 0;
  font-size: 13.5px;
  color: var(--cool);
}

.page-contact .contact-route__link {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 53, 0.35);
}

.page-contact .contact-route__link:hover {
  border-bottom-color: var(--orange);
}

/* 咨询单 */
.page-contact .contact-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .contact-brief__notes p {
  margin: 0 0 12px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-template {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 24, 38, 0.9);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .contact-brief__send {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-brief__send .mono {
  color: var(--gold);
}

/* 响应与跟进 */
.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-step__num {
  font-size: 12px;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .contact-step__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-step__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-contact .contact-figure .figure__media {
  aspect-ratio: 12 / 5;
  background: rgba(15, 34, 54, 0.85);
}

/* 收尾 */
.page-contact .contact-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 4.6vw, 56px);
  padding: clamp(22px, 3.6vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(118deg, rgba(255, 107, 53, 0.16), rgba(15, 34, 54, 0.94) 46%, rgba(8, 24, 38, 0.96));
}

.page-contact .contact-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-cta__text p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-contact .contact-cta__links {
  flex-basis: 100%;
  display: flex;
  gap: 10px;
  margin: 2px 0 0;
  font-size: 13.5px;
  color: var(--cool);
}

.page-contact .contact-cta__links a {
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 166, 184, 0.4);
}

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

@media (min-width: 760px) {
  .page-contact .contact-ledger__row {
    grid-template-columns: 96px minmax(0, 0.9fr) minmax(0, 1.3fr);
    gap: 18px;
    align-items: baseline;
    padding: 16px 20px;
  }
}

@media (min-width: 780px) {
  .page-contact .contact-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-route--wide {
    grid-column: span 2;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-brief {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 22px;
  }

  .page-contact .contact-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-contact .contact-cta__acts {
    justify-content: flex-end;
    max-width: 300px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
    align-items: center;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .contact-hero__figure {
    transform: translateY(-8px);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 60px);
    align-items: start;
  }

  .page-contact .contact-axis {
    position: sticky;
    top: 104px;
  }

  .page-contact .contact-axis__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-contact .contact-axis__li {
    width: 100%;
  }

  .page-contact .contact-axis__link {
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 0 9px 12px;
    white-space: normal;
  }

  .page-contact .contact-axis__link:hover {
    border-left-color: var(--gold);
  }

  .page-contact .contact-axis__link.is-active {
    border-left-color: var(--orange);
    background: linear-gradient(90deg, rgba(255, 107, 53, 0.14), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-axis__link,
  .page-contact .contact-route {
    transition: none;
  }

  .page-contact .contact-hero__figure {
    transform: none;
  }
}
<<<END>>>