.page-contact {
  --ct-gap: clamp(18px, 2.6vw, 30px);
  --ct-hair: rgba(53, 240, 208, 0.24);
  --ct-hair-soft: rgba(53, 240, 208, 0.14);
  --ct-chalk-dim: rgba(247, 245, 239, 0.68);
  --ct-paper-line: rgba(16, 25, 21, 0.16);
  --ct-node-cyan: #35f0d0;
  background: var(--ink);
  color: var(--chalk);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.ct-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(30px, 6vw, 64px)) 0 clamp(40px, 6vw, 78px);
  background:
    radial-gradient(circle at 84% 4%, rgba(53, 240, 208, 0.16), transparent 56%),
    linear-gradient(162deg, #0c2a21 0%, #07120f 64%);
  overflow: hidden;
}

.ct-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 240, 208, 0.07) 0 1px, transparent 1px 74px),
    repeating-linear-gradient(0deg, rgba(53, 240, 208, 0.05) 0 1px, transparent 1px 74px);
  mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 76%);
}

.ct-hero__inner {
  position: relative;
  z-index: 1;
}

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

.ct-hero__crumb a {
  color: var(--ct-chalk-dim);
  text-decoration: none;
}

.ct-hero__crumb a:hover,
.ct-hero__crumb a:focus-visible {
  color: var(--cyan);
}

.ct-hero__crumb .breadcrumb__sep {
  color: rgba(247, 245, 239, 0.35);
}

.ct-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2.2rem, 9.4vw, 6.2rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.035em;
  max-width: 16em;
}

.ct-hero__title-slant {
  display: inline-block;
  transform: skewX(-5deg) rotate(-2deg);
  color: var(--cyan);
  margin-top: 6px;
}

.ct-hero__lede {
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  max-width: 46em;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--ct-chalk-dim);
}

/* ---------- 三张分流卡 ---------- */
.ct-routes {
  margin-top: clamp(32px, 5vw, 56px);
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

.ct-route {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(158deg, rgba(20, 82, 63, 0.92) 0%, rgba(12, 42, 33, 0.96) 100%);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 220ms var(--ease), filter 220ms var(--ease);
}

.ct-route--alt {
  background: linear-gradient(158deg, rgba(14, 122, 107, 0.55) 0%, rgba(12, 42, 33, 0.96) 100%);
}

.ct-route::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: var(--cut);
  height: var(--cut);
  background: linear-gradient(225deg, rgba(53, 240, 208, 0.35), transparent 70%);
}

.ct-route:hover {
  transform: translateY(-4px);
  filter: brightness(1.08);
}

.ct-route__num {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.ct-route__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.ct-route__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(247, 245, 239, 0.78);
  flex: 1;
}

.ct-route__link {
  align-self: flex-start;
  margin-top: 6px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-hair);
  padding-bottom: 2px;
}

.ct-route__link:hover,
.ct-route__link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--cyan);
}

/* ---------- 通用小件 ---------- */
.ct-h2 {
  margin: 10px 0 0;
  font-size: clamp(1.6rem, 4.4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--black);
}

.ct-h2--chalk {
  color: var(--chalk);
}

.ct-h3 {
  margin: 0 0 16px;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--black);
}

.ct-body {
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(16, 25, 21, 0.78);
  max-width: 40em;
}

.ct-body--chalk {
  color: var(--ct-chalk-dim);
}

.ct-eyebrow-ink {
  color: var(--orange-ink);
}

/* ---------- 反馈通道（纸色） ---------- */
.ct-feedback {
  background: var(--paper);
  color: var(--black);
}

.ct-feedback__split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.ct-needs {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.ct-needs li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding-top: 18px;
  border-top: 1px solid var(--ct-paper-line);
}

.ct-needs__num {
  font-size: 1.15rem;
  color: var(--orange-ink);
  line-height: 1.4;
}

.ct-needs__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ct-needs p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(16, 25, 21, 0.76);
}

.ct-feedback__media {
  margin: 0;
  align-self: start;
}

.ct-feedback__media .media__frame {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.ct-points-block {
  margin-top: clamp(38px, 5.5vw, 64px);
}

.ct-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-contact .filter-chip {
  font: inherit;
  font-size: 0.84rem;
  line-height: 1;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--paper-dim);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .filter-chip:hover {
  border-color: var(--line);
}

.page-contact .filter-chip[aria-pressed="true"] {
  background: var(--line);
  border-color: var(--line);
  color: var(--chalk);
}

.page-contact .filter-chip:focus-visible {
  outline: 2px solid var(--orange-ink);
  outline-offset: 2px;
}

.ct-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.ct-points li {
  padding: 16px 18px;
  background: rgba(16, 25, 21, 0.05);
  border-left: 3px solid var(--orange-ink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ct-points__k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange-ink);
}

.ct-points li p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(16, 25, 21, 0.78);
}

.ct-empty {
  margin: 18px 0 0;
  font-size: 0.92rem;
  color: rgba(16, 25, 21, 0.6);
}

/* ---------- 响应节奏（深色） ---------- */
.ct-response {
  background: linear-gradient(180deg, #07120f 0%, #0c2a21 100%);
}

.ct-response__head {
  max-width: 52em;
}

.ct-meter {
  position: relative;
  margin: clamp(30px, 5vw, 56px) 4% clamp(30px, 4vw, 44px);
  padding-top: 86px;
}

.ct-meter__track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(20, 82, 63, 0.9) 0%, var(--teal) 32%, var(--ct-node-cyan) 78%, rgba(53, 240, 208, 0.22) 100%);
}

.ct-meter__node {
  position: absolute;
  bottom: 6px;
  width: max-content;
  max-width: 30vw;
  text-align: center;
  transform: translateX(-50%);
}

.ct-meter__node--start {
  left: 0;
  transform: none;
  text-align: left;
}

.ct-meter__node--mid {
  left: 36%;
}

.ct-meter__node--end {
  left: 78%;
}

.ct-meter__val {
  display: block;
  font-size: clamp(0.95rem, 2.4vw, 1.15rem);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.ct-meter__label {
  display: block;
  margin-top: 6px;
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--ct-chalk-dim);
}

.ct-meter__dot {
  position: absolute;
  bottom: -12px;
  left: 50%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(53, 240, 208, 0.16);
}

.ct-meter__node--start .ct-meter__dot {
  left: 6px;
}

.ct-response__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  grid-template-columns: 1fr;
  align-items: start;
}

.ct-response__media {
  margin: 0;
}

.ct-response__media .media__frame {
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.ct-response__notes {
  display: grid;
  gap: 16px;
}

.ct-note {
  padding: 18px 20px;
  background: rgba(20, 82, 63, 0.34);
  border: 1px solid var(--ct-hair-soft);
  border-radius: var(--radius-md);
}

.ct-note__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.ct-note p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: rgba(247, 245, 239, 0.76);
}

.ct-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-hair);
}

.ct-note a:hover,
.ct-note a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--cyan);
}

/* ---------- 面单 ---------- */
.ct-slip-section {
  background:
    linear-gradient(0deg, rgba(7, 18, 15, 0.9), rgba(7, 18, 15, 0.9)),
    repeating-linear-gradient(135deg, rgba(255, 122, 61, 0.16) 0 12px, transparent 12px 26px);
  border-top: 3px solid var(--orange);
}

.ct-slip-wrap {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: 1fr;
  align-items: start;
}

.ct-slip-btn {
  margin-top: 22px;
}

.ct-slip {
  background: linear-gradient(152deg, #0c2a21 0%, #14523f 100%);
  border: 1px solid var(--ct-hair);
  border-radius: var(--radius-md);
  padding: clamp(20px, 4vw, 34px);
  box-shadow: 0 22px 52px -32px rgba(0, 0, 0, 0.9);
}

.ct-slip__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ct-hair);
}

.ct-slip__brand {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: rgba(247, 245, 239, 0.72);
}

.ct-slip__stamp {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 122, 61, 0.6);
  color: var(--orange);
}

.ct-slip__list {
  margin: 0;
  padding: 0;
}

.ct-slip__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--ct-hair-soft);
}

.ct-slip__row--last {
  border-bottom: 0;
}

.ct-slip__key {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(247, 245, 239, 0.55);
}

.ct-slip__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 2.4vw, 1.02rem);
  letter-spacing: -0.01em;
  line-height: 1.6;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.ct-slip__val--addr {
  font-size: clamp(0.84rem, 2.2vw, 0.96rem);
  letter-spacing: 0;
}

.ct-slip__note {
  margin: 18px 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(247, 245, 239, 0.62);
}

.ct-slip__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-hair);
}

.ct-slip__note a:hover,
.ct-slip__note a:focus-visible {
  color: var(--chalk);
}

/* ---------- 合作咨询 ---------- */
.ct-coop {
  background: var(--paper);
  color: var(--black);
}

.ct-coop__head {
  max-width: 52em;
}

.ct-coop__grid {
  margin-top: clamp(26px, 4vw, 42px);
  display: grid;
  gap: var(--ct-gap);
  grid-template-columns: 1fr;
}

.ct-coop-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 24px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--ct-paper-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.ct-coop-card--alt {
  background: rgba(20, 82, 63, 0.1);
}

.ct-coop-card__tag {
  align-self: flex-start;
}

.ct-coop-card h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.ct-coop-card__list {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 7px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(16, 25, 21, 0.78);
}

.ct-coop-card > p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(16, 25, 21, 0.64);
  border-top: 1px solid var(--ct-paper-line);
  padding-top: 12px;
}

.ct-coop__foot {
  margin-top: clamp(24px, 4vw, 36px);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--ct-paper-line);
}

.ct-coop__foot p {
  margin: 0;
  max-width: 40em;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(16, 25, 21, 0.76);
}

/* ---------- 尾部条 ---------- */
.ct-tail {
  background: var(--orange);
  color: #24100a;
}

.ct-tail__inner {
  padding: clamp(26px, 4vw, 40px) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.ct-tail__text {
  margin: 0;
  max-width: 44em;
  font-size: clamp(0.96rem, 2vw, 1.08rem);
  font-weight: 500;
  line-height: 1.7;
  color: #24100a;
}

.ct-tail__btn {
  flex: none;
}

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

  .ct-route {
    padding: 26px 22px 28px;
  }

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

  .ct-meter {
    margin-left: 2%;
    margin-right: 2%;
  }

  .ct-meter__node {
    max-width: 22vw;
  }
}

@media (min-width: 980px) {
  .ct-feedback__split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .ct-feedback__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .ct-response__grid {
    grid-template-columns: 5fr 7fr;
  }

  .ct-slip-wrap {
    grid-template-columns: 5fr 7fr;
  }

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

  .ct-coop-card {
    padding: 26px 24px 28px;
  }
}

@media (min-width: 1200px) {
  .ct-meter {
    margin-left: 1%;
    margin-right: 1%;
  }

  .ct-meter__node {
    max-width: 18vw;
  }
}

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

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