.page-contact {
  --ct-cut: 16px;
  position: relative;
  overflow-x: clip;
  padding: clamp(20px, 3vw, 34px) 0 clamp(48px, 8vw, 96px);
  color: var(--paper);
  font-family: var(--font-body);
  background:
    radial-gradient(120% 58% at 82% 0%, rgba(71, 245, 165, 0.16), transparent 62%),
    radial-gradient(90% 46% at 4% 26%, rgba(92, 201, 214, 0.12), transparent 66%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 44%, var(--ink-900) 100%);
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 96px);
}

.page-contact > .shell {
  position: relative;
  z-index: 1;
}

.page-contact img {
  max-width: 100%;
  height: auto;
  display: block;
}

.ct-crumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏：渠道卡 + 索引 ---------- */
.ct-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 10.5vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  font-weight: 900;
  color: var(--paper);
}

.ct-hero__title em {
  font-style: normal;
  color: var(--signal);
  display: inline-block;
  border-bottom: 4px solid var(--track);
  padding-bottom: 2px;
}

.ct-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.78;
  color: rgba(243, 247, 244, 0.82);
}

.ct-channels {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 32px);
}

.ct-channel {
  position: relative;
  padding: 18px 20px 18px 22px;
  background: var(--ink-700);
  border-left: 3px solid var(--signal);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, 0 100%);
}

.ct-channel--tel {
  border-left-color: var(--track);
}

.ct-channel--time {
  border-left-color: var(--cool);
}

.ct-channel__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}

.ct-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 26px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.ct-channel--mail .ct-channel__value {
  font-size: clamp(15px, 3.8vw, 22px);
  color: var(--signal);
}

.ct-channel--time .ct-channel__value {
  color: var(--cool);
  font-size: clamp(16px, 3.8vw, 22px);
}

.ct-channel__note {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mute);
}

.ct-aside {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
  align-content: start;
}

.ct-media {
  margin: 0;
}

.page-contact .ct-media .frame__img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.92) hue-rotate(-6deg);
}

.ct-scope {
  padding: 18px 18px 20px;
  background: rgba(13, 51, 42, 0.72);
  border: 1px solid var(--line);
  border-top: 3px solid var(--signal);
}

.ct-scope__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--track);
}

.ct-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 通用章节 ---------- */
.ct-section {
  margin-top: clamp(46px, 7vw, 86px);
}

/* ---------- 合作咨询 ---------- */
.ct-coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
}

.ct-coop__item {
  position: relative;
  padding: 22px 20px 20px;
  background: linear-gradient(160deg, rgba(13, 51, 42, 0.96), rgba(8, 37, 31, 0.96));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.ct-coop__item:hover {
  border-color: rgba(71, 245, 165, 0.55);
  transform: translateY(-3px);
}

.ct-coop__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--track);
}

.ct-coop__item:nth-child(2) .ct-coop__no {
  color: var(--signal);
}

.ct-coop__item:nth-child(3) .ct-coop__no {
  color: var(--cool);
}

.ct-coop__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.ct-coop__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 247, 244, 0.78);
}

.ct-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.ct-details__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.ct-details__btn::-webkit-details-marker {
  display: none;
}

.ct-details__btn::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

.ct-details[open] .ct-details__btn::before {
  content: "–";
}

.ct-details__btn:focus-visible {
  outline: 2px solid var(--signal-soft);
  outline-offset: 3px;
}

.ct-details__body {
  margin-top: 10px;
}

.ct-details__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
}

/* ---------- 问题反馈 ---------- */
.ct-report__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 28px);
}

.ct-report__card {
  padding: 8px 18px 12px;
}

.ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ct-checklist label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
}

.ct-checklist li:last-child label {
  border-bottom: 0;
}

.ct-checklist input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-900);
  cursor: pointer;
}

.ct-checklist input:checked {
  background: var(--signal);
  border-color: var(--signal);
}

.ct-checklist input:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(45deg);
}

.ct-checklist input:focus-visible {
  outline: 2px solid var(--signal-soft);
  outline-offset: 2px;
}

.ct-checklist input:checked + span {
  color: var(--signal-soft);
}

.ct-report__notes p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(243, 247, 244, 0.8);
}

.ct-link {
  display: inline-block;
  margin-top: 4px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 201, 214, 0.5);
}

.ct-link:hover {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

/* ---------- 服务范围与节奏 ---------- */
.ct-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--line);
  border: 1px solid var(--line);
}

.ct-stat {
  padding: 20px 16px;
  background: var(--ink-800);
}

.ct-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 7vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.ct-stat:nth-child(2) .ct-stat__num {
  color: var(--paper);
}

.ct-stat:nth-child(3) .ct-stat__num {
  color: var(--track);
}

.ct-stat:nth-child(4) .ct-stat__num {
  color: var(--cool);
}

.ct-stat__label {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.ct-order {
  margin-top: 18px;
  padding: 20px;
  background: rgba(13, 51, 42, 0.6);
  border-left: 3px solid var(--track);
}

.ct-order__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--track);
}

.ct-order__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.ct-order__list li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(243, 247, 244, 0.82);
}

.ct-order__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--track);
  font-size: 13px;
  padding-top: 3px;
}

.ct-order__tip {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mute);
}

/* ---------- 地址 ---------- */
.ct-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 28px);
}

.ct-visit__info {
  padding: clamp(18px, 3vw, 26px);
}

.ct-visit__list {
  margin: 0;
}

.ct-visit__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.ct-visit__row:first-child {
  padding-top: 0;
}

.ct-visit__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.ct-visit__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.ct-visit__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: rgba(71, 245, 165, 0.08);
  border-left: 2px solid var(--signal);
  font-size: 14px;
  line-height: 1.75;
  color: var(--signal-soft);
}

.ct-visit__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-700);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.ct-visit__figure img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
  filter: saturate(0.7) brightness(0.82) hue-rotate(-10deg);
}

.ct-visit__figure figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 10px;
  background: rgba(5, 23, 19, 0.76);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-soft);
}

/* ---------- 相关入口 ---------- */
.ct-more {
  margin-top: clamp(46px, 7vw, 86px);
  padding-top: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--line);
}

.ct-more__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.ct-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
}

.ct-more__list a {
  display: block;
  padding: 18px;
  background: var(--ink-800);
  color: rgba(243, 247, 244, 0.78);
  font-size: 14px;
  line-height: 1.7;
  text-decoration: none;
  transition: background 0.2s ease;
}

.ct-more__list a:hover {
  background: var(--ink-700);
}

.ct-more__list span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--signal);
}

/* ---------- 断点 ---------- */
@media (min-width: 520px) {
  .ct-visit__row {
    grid-template-columns: 92px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .ct-coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ct-coop__item:nth-child(2) {
    transform: translateY(18px);
  }

  .ct-coop__item:nth-child(2):hover {
    transform: translateY(14px);
  }
}

@media (min-width: 860px) {
  .ct-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .ct-report__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
  }

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

  .ct-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .ct-visit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

  .ct-visit__figure img {
    min-height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ct-coop__item,
  .ct-more__list a {
    transition: none;
  }

  .ct-coop__item:hover {
    transform: none;
  }
}
<<<END>>>