.page-contact {
  --contact-line: rgba(169, 194, 180, 0.22);
  --contact-line-strong: rgba(169, 194, 180, 0.42);
  background: var(--ink);
  color: var(--cream);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 4vw, 36px) 0 clamp(40px, 7vw, 84px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(55, 224, 206, 0.14), transparent 58%),
    linear-gradient(158deg, #0B211B 0%, #1D4638 62%, #143428 100%);
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 14%;
  right: -8%;
  width: min(420px, 46vw);
  height: clamp(120px, 20vw, 220px);
  background: var(--orange);
  opacity: 0.14;
  transform: skewX(-12deg);
  pointer-events: none;
}

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

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
  margin-top: clamp(18px, 3vw, 32px);
}

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

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--lichen);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-jump .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--contact-line-strong);
  border-radius: 999px;
  background: rgba(11, 33, 27, 0.5);
  color: var(--cream);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.page-contact .contact-jump .chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .img-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--contact-line);
  background: linear-gradient(150deg, #0B211B, #1D4638);
}

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

.page-contact .contact-hero__figure {
  margin: 0;
  aspect-ratio: 16 / 9;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 36px;
  height: 3px;
  background: var(--cyan);
}

/* 通用章节 */
.page-contact .contact-block {
  padding: clamp(40px, 7vw, 84px) 0;
}

.page-contact .contact-block__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .contact-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.25;
  color: var(--cream);
}

.page-contact .contact-block__intro {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lichen);
}

/* 三条联系路径 */
.page-contact .contact-channels {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--moss);
  border: 1px solid var(--contact-line);
  border-top: 2px solid var(--contact-line-strong);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .contact-channel:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .contact-channel--wide {
  background: linear-gradient(160deg, #1D4638, #173A2E);
  border-top-color: var(--orange);
}

.page-contact .contact-channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lichen);
}

.page-contact .contact-channel__value {
  margin: 0;
  color: var(--cream);
  font-weight: 600;
}

.page-contact .contact-channel__value--mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: 0.01em;
  word-break: break-all;
}

.page-contact .contact-channel__value--tel {
  font-family: var(--font-num);
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-channel__value--addr {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-channel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--lichen);
}

/* 响应时段 */
.page-contact .contact-hours {
  background: var(--stone);
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hours__intro p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lichen);
}

.page-contact .contact-hours__panel {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(29, 70, 56, 0.72);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-hours__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lichen);
}

.page-contact .contact-hours__track {
  position: relative;
  height: 10px;
  margin: 10px 0 22px;
  background: rgba(11, 33, 27, 0.72);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-hours__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-contact .contact-hours__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(11, 33, 27, 0.55) 0 1px, transparent 1px 33px);
  pointer-events: none;
}

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

.page-contact .contact-hours__notes li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cream);
}

.page-contact .contact-hours__dot {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
}

.page-contact .contact-hours__dot--cyan { background: var(--cyan); }
.page-contact .contact-hours__dot--orange { background: var(--orange); }
.page-contact .contact-hours__dot--clay { background: var(--clay); }

/* 客户端问题清单 */
.page-contact .contact-split__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-split__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
}

.page-contact .contact-split h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.25;
}

.page-contact .contact-split .contact-block__intro {
  margin-top: 12px;
}

.page-contact .contact-checklist {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(29, 70, 56, 0.55);
  border-left: 2px solid var(--contact-line-strong);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .contact-checklist li:hover {
  border-left-color: var(--cyan);
  background: rgba(29, 70, 56, 0.8);
}

.page-contact .contact-checklist__mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--contact-line-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .contact-checklist strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  color: var(--cream);
}

.page-contact .contact-checklist p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--lichen);
}

/* 合作与数据引用 */
.page-contact .contact-coop {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-coop__item {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--moss);
  border: 1px solid var(--contact-line);
  border-top: 2px solid var(--clay);
}

.page-contact .contact-coop__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .contact-coop h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .contact-coop__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--lichen);
}

/* 到访与邮寄 */
.page-contact .contact-visit {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  background: linear-gradient(140deg, #1D4638, #14352A);
  border: 1px solid var(--contact-line);
  border-left: 4px solid var(--orange);
}

.page-contact .contact-visit__head {
  display: grid;
  gap: 10px;
}

.page-contact .contact-visit h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.25;
}

.page-contact .contact-visit__addr {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--cream);
}

.page-contact .contact-visit__body p {
  margin: 0 0 10px;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lichen);
}

.page-contact .contact-visit__body p:last-child {
  margin-bottom: 0;
}

/* 自助入口 */
.page-contact .contact-self {
  padding: clamp(44px, 7vw, 86px) 0;
  background: var(--cream);
  color: var(--ink);
}

.page-contact .contact-self__head {
  display: grid;
  gap: 10px;
}

.page-contact .contact-self .chapter-code {
  color: var(--clay);
}

.page-contact .contact-self h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .contact-self__head p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.page-contact .contact-self__list {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-self__link {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 6px 12px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(43, 50, 48, 0.18);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), background 180ms var(--ease);
}

.page-contact .contact-self__link:hover {
  border-color: var(--orange);
  background: #FFFFFF;
  transform: translateY(-2px);
}

.page-contact .contact-self__code {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
}

.page-contact .contact-self__name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.page-contact .contact-self__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .contact-self__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* 响应式 */
@media (max-width: 899px) {
  .page-contact .contact-hero__figure {
    aspect-ratio: 4 / 3;
    max-height: 320px;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-channels {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .page-contact .contact-coop {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-split__grid {
    grid-template-columns: 1fr 1.05fr;
  }

  .page-contact .contact-hours__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-self__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
  }

  .page-contact .contact-jump .chip:hover,
  .page-contact .contact-channel:hover,
  .page-contact .contact-self__link:hover {
    transform: none;
  }
}
<<<END>>>