.page-contact {
  --ct-line: 1px solid rgba(212, 166, 74, .42);
  --ct-radius: var(--cs-r-lg);
  background: var(--cs-paper);
  color: var(--cs-ink);
  font-family: var(--cs-font-body);
  padding: clamp(18px, 3vw, 32px) 0 clamp(56px, 9vw, 104px);
}

.page-contact .cs-breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
}

.page-contact .cs-eyebrow {
  color: var(--cs-red-deep);
  letter-spacing: .18em;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-bottom: clamp(20px, 3vw, 30px);
  border-bottom: var(--ct-line);
}

.page-contact .ct-hero h1 {
  margin-top: 8px;
  font-family: var(--cs-font-display);
  font-size: clamp(34px, 9vw, 64px);
  line-height: 1.06;
  letter-spacing: .03em;
  color: var(--cs-ink);
}

.page-contact .ct-hero__lede {
  max-width: 62ch;
  margin-top: 14px;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--cs-ink-70);
}

.page-contact .ct-hero__jump {
  margin: 18px 0 0;
  font-size: 14px;
}

.page-contact .ct-hero__jump a {
  display: inline-block;
  color: var(--cs-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 16, 46, .38);
  padding-bottom: 3px;
  transition: color .2s var(--cs-ease), border-color .2s var(--cs-ease);
}

.page-contact .ct-hero__jump a:hover,
.page-contact .ct-hero__jump a:focus-visible {
  color: var(--cs-red-deep);
  border-bottom-color: var(--cs-gold);
  outline: none;
}

/* ---------- 联系卡片 ---------- */
.page-contact .ct-deck {
  position: relative;
  overflow: hidden;
  margin-top: clamp(24px, 4vw, 42px);
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  padding: clamp(20px, 4vw, 38px);
  background: var(--cs-ivory);
  border: var(--ct-line);
  border-radius: var(--ct-radius);
  box-shadow: var(--cs-shadow-1);
}

.page-contact .ct-deck::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cs-red), var(--cs-gold) 46%, var(--cs-purple));
}

.page-contact .ct-deck__channels {
  min-width: 0;
}

.page-contact .ct-deck__title {
  font-family: var(--cs-font-display);
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.3;
  color: var(--cs-ink);
  padding-top: 6px;
}

.page-contact .ct-channels {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .ct-channel {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--cs-ink-08);
}

.page-contact .ct-channel__icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--cs-gold-line);
  border-radius: 50%;
  color: var(--cs-red);
  background: #fff;
}

.page-contact .ct-channel__icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .ct-channel__body {
  min-width: 0;
}

.page-contact .ct-channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cs-ink-45);
}

.page-contact .ct-channel__value {
  margin: 5px 0 0;
  font-family: var(--cs-font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--cs-ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-channel__value--text {
  font-family: var(--cs-font-body);
  font-size: clamp(15px, 2.2vw, 17px);
  letter-spacing: .01em;
}

.page-contact .ct-channel__note {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cs-ink-70);
}

.page-contact .ct-deck__aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-contact .ct-deck__figure {
  margin: 0;
}

.page-contact .ct-deck__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--cs-r-md);
  border: 1px solid var(--cs-ink-08);
  object-fit: cover;
}

.page-contact .ct-deck__figure .cs-figure__caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--cs-ink-45);
}

.page-contact .ct-deck__tip {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--cs-gold);
  font-size: 13px;
  line-height: 1.75;
  color: var(--cs-ink-45);
}

/* ---------- 反馈表单 ---------- */
.page-contact .ct-form {
  position: relative;
  overflow: hidden;
  margin-top: clamp(26px, 4.5vw, 46px);
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
  padding: clamp(20px, 4vw, 38px);
  border-radius: var(--ct-radius);
  background: linear-gradient(160deg, var(--cs-purple), #2b1639 100%);
  box-shadow: var(--cs-shadow-1);
  scroll-margin-top: 24px;
}

.page-contact .ct-form__intro {
  min-width: 0;
}

.page-contact .ct-form .cs-eyebrow {
  color: var(--cs-gold-pale);
}

.page-contact .ct-form__intro h2 {
  margin: 8px 0 12px;
  font-family: var(--cs-font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.28;
  color: #fff;
}

.page-contact .ct-form__intro p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .78);
}

.page-contact .ct-steps {
  counter-reset: ct-step;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-steps li {
  counter-increment: ct-step;
  position: relative;
  padding-left: 32px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .82);
}

.page-contact .ct-steps li::before {
  content: counter(ct-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--cs-font-mono);
  font-size: 11px;
  color: var(--cs-gold-pale);
  border: 1px solid rgba(212, 166, 74, .55);
  border-radius: 50%;
}

.page-contact .ct-form__panel {
  min-width: 0;
  padding: clamp(16px, 3vw, 26px);
  border-radius: var(--cs-r-md);
  background: var(--cs-ivory);
  border-top: 3px solid var(--cs-gold);
}

.page-contact .ct-topics {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-contact .ct-topics input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-topics label {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--cs-ink-70);
  background: #fff;
  border: 1px solid var(--cs-ink-14);
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s var(--cs-ease), color .2s var(--cs-ease), border-color .2s var(--cs-ease);
}

.page-contact .ct-topics label:hover {
  border-color: var(--cs-gold);
}

.page-contact .ct-topics input:checked + label {
  background: var(--cs-red);
  border-color: var(--cs-red);
  color: #fff;
}

.page-contact .ct-topics input:focus-visible + label {
  outline: 2px solid var(--cs-gold);
  outline-offset: 2px;
}

.page-contact .ct-fields {
  display: grid;
  gap: 14px;
}

.page-contact .ct-field {
  display: block;
  min-width: 0;
}

.page-contact .ct-field > span {
  display: block;
  margin-bottom: 6px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cs-ink-45);
}

.page-contact .ct-field input,
.page-contact .ct-field textarea {
  box-sizing: border-box;
  width: 100%;
  padding: 11px 12px;
  font-family: var(--cs-font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--cs-ink);
  background: #fff;
  border: 1px solid var(--cs-ink-14);
  border-radius: var(--cs-r-sm);
  transition: border-color .2s var(--cs-ease), box-shadow .2s var(--cs-ease);
}

.page-contact .ct-field textarea {
  min-height: 98px;
  resize: vertical;
}

.page-contact .ct-field input:focus,
.page-contact .ct-field textarea:focus {
  outline: none;
  border-color: var(--cs-gold);
  box-shadow: 0 0 0 3px rgba(212, 166, 74, .26);
}

.page-contact .ct-field input::placeholder,
.page-contact .ct-field textarea::placeholder {
  color: rgba(27, 20, 22, .34);
}

.page-contact .ct-form__foot {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-contact .ct-form__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--cs-ink-45);
}

/* ---------- 合作方向 ---------- */
.page-contact .ct-coop-section {
  margin-top: clamp(32px, 5vw, 58px);
}

.page-contact .ct-coop-head {
  max-width: 62ch;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-contact .ct-coop-head h2 {
  margin-bottom: 10px;
  font-family: var(--cs-font-display);
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.28;
  color: var(--cs-ink);
}

.page-contact .ct-coop-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cs-ink-70);
}

.page-contact .ct-coop {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-coop__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--cs-ivory);
  border: var(--ct-line);
  border-top: 3px solid var(--cs-red);
  border-radius: var(--cs-r-md);
  box-shadow: var(--cs-shadow-1);
}

.page-contact .ct-coop__item:nth-child(2) {
  border-top-color: var(--cs-gold);
}

.page-contact .ct-coop__item:nth-child(3) {
  border-top-color: var(--cs-green);
}

.page-contact .ct-coop__no {
  font-family: var(--cs-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cs-ink-45);
}

.page-contact .ct-coop__item h3 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cs-ink);
}

.page-contact .ct-coop__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--cs-ink-70);
}

.page-contact .ct-coop__tag {
  align-self: flex-start;
  margin-top: auto;
  padding: 5px 10px;
  font-family: var(--cs-font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--cs-red-deep);
  background: var(--cs-gold-pale);
  border-radius: var(--cs-r-sm);
}

/* ---------- 响应时间条 ---------- */
.page-contact .ct-sla {
  margin-top: clamp(30px, 5vw, 52px);
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3.6vw, 32px);
  border-radius: var(--ct-radius);
  background: linear-gradient(100deg, var(--cs-red-deep), var(--cs-red) 58%, #9c1027);
  box-shadow: var(--cs-shadow-2);
}

.page-contact .ct-sla__item {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-contact .ct-sla__num {
  font-family: var(--cs-font-mono);
  font-size: clamp(19px, 3vw, 24px);
  letter-spacing: .02em;
  color: var(--cs-gold-pale);
}

.page-contact .ct-sla__label {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .86);
}

/* ---------- 地址 ---------- */
.page-contact .ct-place {
  margin-top: clamp(30px, 5vw, 54px);
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.page-contact .ct-place__text {
  min-width: 0;
}

.page-contact .ct-place__text h2 {
  margin: 8px 0 14px;
  font-family: var(--cs-font-display);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.28;
  color: var(--cs-ink);
}

.page-contact .ct-place__addr {
  margin: 0 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--cs-gold);
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 600;
  line-height: 1.65;
  color: var(--cs-ink);
}

.page-contact .ct-place__text > p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cs-ink-70);
}

.page-contact .ct-place__figure {
  margin: 0;
  min-width: 0;
}

.page-contact .ct-place__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--cs-r-md);
  border: 1px solid var(--cs-ink-08);
  object-fit: cover;
}

.page-contact .ct-place__figure .cs-figure__caption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--cs-ink-45);
}

/* ---------- 快捷帮助 ---------- */
.page-contact .ct-help {
  margin-top: clamp(30px, 5vw, 54px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: var(--ct-line);
}

.page-contact .ct-help h2 {
  margin-bottom: 16px;
  font-family: var(--cs-font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.3;
  color: var(--cs-ink);
}

.page-contact .ct-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-help__list li {
  min-width: 0;
}

.page-contact .ct-help__list a {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  text-decoration: none;
  background: var(--cs-ivory);
  border: 1px solid var(--cs-ink-08);
  border-radius: var(--cs-r-sm);
  transition: border-color .2s var(--cs-ease), transform .2s var(--cs-ease), box-shadow .2s var(--cs-ease);
}

.page-contact .ct-help__list a:hover,
.page-contact .ct-help__list a:focus-visible {
  outline: none;
  border-color: var(--cs-gold);
  transform: translateY(-2px);
  box-shadow: var(--cs-shadow-1);
}

.page-contact .ct-help__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--cs-red-deep);
}

.page-contact .ct-help__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cs-ink-70);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .ct-fields {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .ct-field--wide {
    grid-column: 1 / -1;
  }

  .page-contact .ct-help__list {
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
  }
}

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

  .page-contact .ct-sla__item {
    padding: 0 clamp(16px, 2.4vw, 26px);
  }

  .page-contact .ct-sla__item:first-child {
    padding-left: 0;
  }

  .page-contact .ct-sla__item + .ct-sla__item {
    border-left: 1px solid rgba(255, 255, 255, .24);
  }
}

@media (min-width: 840px) {
  .page-contact .ct-coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-place {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 940px) {
  .page-contact .ct-deck {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-contact .ct-form {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-contact .ct-help__list a:hover,
  .page-contact .ct-help__list a:focus-visible {
    transform: none;
  }
}
<<<END>>>