.page-contact {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -22%;
  width: 88%;
  height: 172%;
  background: linear-gradient(154deg, rgba(0, 217, 245, .26) 0%, rgba(0, 217, 245, 0) 60%);
  transform: rotate(12deg);
  transform-origin: 100% 0;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(0, 217, 245, .05) 55%, var(--orange) 100%);
  opacity: .55;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  padding-block: clamp(20px, 4vw, 32px) clamp(48px, 8vw, 88px);
}

.page-contact .contact-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .contact-hero .breadcrumb ol li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(168, 246, 255, .45);
}

.page-contact .contact-hero .breadcrumb a {
  color: var(--ice);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb a:hover {
  color: #fff;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-contact .contact-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.2vw, 64px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -.01em;
  color: #fff;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.78;
  color: var(--text-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero .btn--outline {
  color: var(--ice);
  border-color: rgba(168, 246, 255, .45);
  background: transparent;
}

.page-contact .contact-hero__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-hero__figure {
  margin: 0;
  background: linear-gradient(150deg, rgba(0, 217, 245, .2), rgba(11, 36, 80, .9));
  box-shadow: inset 0 0 0 1px rgba(168, 246, 255, .22);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 34px 100%, 0 calc(100% - 34px));
}

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

/* ---------- 通用标题 ---------- */
.page-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
}

/* ---------- 咨询分流 ---------- */
.page-contact .contact-routes {
  padding-block: clamp(48px, 8vw, 92px);
}

.page-contact .contact-routes__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-contact .contact-routes__intro {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(16, 35, 63, .72);
}

.page-contact .route-grid {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-card {
  position: relative;
  height: 100%;
  background: linear-gradient(158deg, #ffffff 0%, #edf3fb 100%);
  box-shadow: inset 0 0 0 1px rgba(16, 35, 63, .12);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .route-card:hover {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px rgba(0, 217, 245, .55);
}

.page-contact .route-card__details {
  height: 100%;
}

.page-contact .route-card__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "no    title chev"
    ".     hint  chev";
  align-items: center;
  gap: 4px 14px;
  padding: 22px 22px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .route-card__summary::marker {
  content: "";
}

.page-contact .route-card__no {
  grid-area: no;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-deep);
}

.page-contact .route-card__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 22px);
  font-weight: 500;
  line-height: 1.32;
  color: var(--ink);
}

.page-contact .route-card__hint {
  grid-area: hint;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(16, 35, 63, .62);
}

.page-contact .route-card__chev {
  grid-area: chev;
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(16, 35, 63, .18);
  justify-self: end;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .route-card__chev::before,
.page-contact .route-card__chev::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--ink);
  transition: transform .2s var(--ease);
}

.page-contact .route-card__chev::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-contact .route-card__chev::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-contact .route-card__details[open] .route-card__chev {
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .route-card__details[open] .route-card__chev::before,
.page-contact .route-card__details[open] .route-card__chev::after {
  background: #fff;
}

.page-contact .route-card__details[open] .route-card__chev::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-contact .route-card__body {
  margin: 0 22px;
  padding: 16px 0 24px;
  border-top: 1px dashed rgba(16, 35, 63, .16);
}

.page-contact .route-card__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(16, 35, 63, .82);
}

.page-contact .route-card__body .route-card__prep-label {
  margin: 16px 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-contact .route-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.66;
  color: rgba(16, 35, 63, .78);
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 1.5px;
  background: var(--cyan);
}

.page-contact .route-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
}

.page-contact .route-card__link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

.page-contact .route-card__link--soft {
  color: rgba(16, 35, 63, .6);
  border-bottom-color: rgba(16, 35, 63, .2);
}

.page-contact .route-card__link:hover {
  color: var(--cyan-deep);
  border-bottom-color: var(--cyan-deep);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-hours {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  padding-block: clamp(46px, 8vw, 88px);
}

.page-contact .contact-hours::before {
  content: "";
  position: absolute;
  left: -12%;
  top: -40%;
  width: 62%;
  height: 180%;
  background: linear-gradient(200deg, rgba(0, 217, 245, .18), rgba(0, 217, 245, 0) 62%);
  transform: rotate(12deg);
  pointer-events: none;
}

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

.page-contact .contact-hours .section-index {
  color: var(--cyan);
}

.page-contact .contact-hours h2 {
  color: #fff;
}

.page-contact .contact-hours__head {
  max-width: 44ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

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

.page-contact .hours-card {
  padding: 20px 20px 22px;
  background: rgba(11, 36, 80, .82);
  box-shadow: inset 0 0 0 1px rgba(168, 246, 255, .18);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .hours-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--ice);
}

.page-contact .hours-card__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--text-soft);
}

.page-contact .contact-hours__foot {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 写邮件 ---------- */
.page-contact .contact-mail {
  padding-block: clamp(46px, 8vw, 92px);
}

.page-contact .contact-mail__inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-contact .mail-steps {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .mail-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .mail-steps__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-deep);
  padding-top: 4px;
}

.page-contact .mail-steps h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--ink);
}

.page-contact .mail-steps p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(16, 35, 63, .72);
}

.page-contact .contact-mail__figure {
  margin: 0;
  background: var(--paper-blue);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

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

.page-contact .contact-mail__caption {
  padding: 14px 18px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  line-height: 1.68;
  color: rgba(16, 35, 63, .62);
}

/* ---------- 合作共建 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(46px, 8vw, 88px);
  background: var(--midnight);
  color: var(--paper);
}

.page-contact .contact-partner__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-partner .section-index {
  color: var(--cyan);
}

.page-contact .contact-partner h2 {
  color: #fff;
}

.page-contact .contact-partner__lead {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-contact .contact-partner__lead a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 246, 255, .5);
}

.page-contact .contact-partner__lead a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

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

.page-contact .partner-item {
  padding: 20px 20px 22px;
  background: rgba(6, 26, 59, .6);
  box-shadow: inset 0 0 0 1px rgba(168, 246, 255, .16);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .partner-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ice);
}

.page-contact .partner-item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-info {
  padding-block: clamp(46px, 8vw, 88px);
  background: var(--paper-blue);
}

.page-contact .contact-info__head {
  max-width: 56ch;
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-contact .contact-info__head p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(16, 35, 63, .7);
}

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

.page-contact .info-card {
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 20px 18px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(16, 35, 63, .1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .info-card--accent {
  background: var(--navy);
  box-shadow: inset 0 0 0 1px rgba(0, 217, 245, .42);
}

.page-contact .info-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan-deep);
}

.page-contact .info-card--accent .info-card__label {
  color: var(--cyan);
}

.page-contact .info-card__value {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
}

.page-contact .info-card--accent .info-card__value {
  color: #fff;
}

.page-contact .info-card__value--plain {
  font-weight: 500;
}

.page-contact .info-card__value:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .info-card__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.66;
  color: rgba(16, 35, 63, .64);
}

.page-contact .info-card--accent .info-card__note {
  color: var(--text-soft);
}

.page-contact .info-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(16, 35, 63, .14);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: rgba(16, 35, 63, .62);
}

/* ---------- 继续操作 ---------- */
.page-contact .contact-next {
  padding-block: clamp(46px, 8vw, 88px);
  background: var(--paper);
}

.page-contact .contact-next__head {
  max-width: 50ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

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

.page-contact .next-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(16, 35, 63, .1);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .next-item:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(0, 217, 245, .55);
}

.page-contact .next-item__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 4px 8px;
  background: var(--paper-blue);
  color: var(--cyan-deep);
}

.page-contact .next-item__title {
  font-size: 15px;
  line-height: 1.55;
}

.page-contact .next-item__arrow {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 780px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .partner-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-contact .contact-mail__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

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

@media (min-width: 1080px) {
  .page-contact .info-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .next-item,
  .page-contact .route-card__chev,
  .page-contact .route-card__chev::before,
  .page-contact .route-card__chev::after {
    transition: none;
  }

  .page-contact .route-card:hover,
  .page-contact .next-item:hover {
    transform: none;
  }
}
<<<END>>>