.page-contact {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  overflow-x: clip;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.18;
  margin: 0;
  letter-spacing: -.012em;
}

.page-contact p { margin: 0; }

.page-contact a {
  color: var(--teal-mid);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 122, 140, .45);
}

.page-contact a:hover { color: var(--home-deep); }

.page-contact .eyebrow {
  color: var(--teal-mid);
  font-weight: 700;
  letter-spacing: .14em;
}

.page-contact .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding-top: 1.25rem;
  font-size: .82rem;
  color: var(--teal-mid);
}

.page-contact .breadcrumb__item {
  color: inherit;
  text-decoration: none;
  border-bottom: none;
}

.page-contact .breadcrumb__item[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .45rem;
  color: var(--sand-mid);
}

/* ---------- 首屏 ---------- */
.contact-hero {
  position: relative;
  isolation: isolate;
  padding: 1rem 0 3rem;
}

.contact-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -20%;
  left: -14%;
  width: 80%;
  height: 136%;
  background: linear-gradient(148deg, rgba(30, 122, 140, .17) 0%, rgba(255, 90, 31, .14) 60%, rgba(255, 90, 31, 0) 100%);
  transform: skewX(-11deg);
  pointer-events: none;
}

.contact-hero__inner {
  display: grid;
  gap: 2rem;
}

.contact-hero h1 {
  font-size: clamp(1.85rem, 7.2vw, 3.4rem);
  margin: .55rem 0 1rem;
}

.page-contact .lede {
  font-size: clamp(1rem, 2.6vw, 1.06rem);
  line-height: 1.88;
  color: var(--teal);
  max-width: 42em;
}

.contact-hero__facts {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .3rem 0 .3rem .85rem;
  border-left: 3px solid var(--home);
  font-size: .94rem;
  line-height: 1.7;
  color: var(--teal);
}

.contact-hero__facts .num {
  flex: none;
  min-width: 2.2rem;
  font-size: 1.2rem;
  color: var(--home-deep);
}

.contact-hero__media {
  --media-ratio: 3 / 2;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
  background: linear-gradient(150deg, var(--teal) 0%, var(--ink-deep) 100%);
}

/* ---------- 通道 + 联系信息 ---------- */
.contact-rail {
  position: relative;
  padding: 2.75rem 0 3rem;
  background: linear-gradient(165deg, var(--mist) 0%, #ECF6F8 52%, var(--sand) 100%);
  border-top: 1px solid rgba(18, 69, 78, .1);
  border-bottom: 1px solid rgba(18, 69, 78, .1);
}

.contact-rail__inner {
  display: grid;
  gap: 2.5rem;
}

.contact-routes__sub {
  margin-top: .9rem;
  font-size: .98rem;
  line-height: 1.85;
  color: #3A5257;
  max-width: 38em;
}

.channel-cards {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.channel-card {
  position: relative;
  padding: 1.2rem 1.3rem 1.25rem;
  background: #FFFFFF;
  border-left: 5px solid var(--teal-mid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform .28s ease, border-color .28s ease;
}

.channel-card:hover { transform: translateX(4px); }

.channel-card--data { border-left-color: var(--warn); }
.channel-card--sub { border-left-color: var(--away); }
.channel-card--content { border-left-color: var(--up); }
.channel-card--biz { border-left-color: var(--home); }

.channel-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-bottom: .55rem;
}

.channel-card__head h3 { font-size: 1.06rem; }

.channel-card p {
  font-size: .94rem;
  line-height: 1.82;
  color: #334A50;
}

.channel-card .channel-card__hint {
  margin-top: .75rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--teal-mid);
}

.contact-card {
  position: relative;
  padding: clamp(1.5rem, 3.4vw, 2.25rem);
  color: #E9F3F5;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(255, 90, 31, .34) 0%, rgba(255, 90, 31, 0) 56%),
    linear-gradient(158deg, var(--teal) 0%, var(--ink-deep) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.contact-card h2 {
  margin-top: .45rem;
  font-size: clamp(1.3rem, 3.4vw, 1.62rem);
  color: #FFFFFF;
}

.page-contact .contact-card__eyebrow { color: #82C3CE; }

.contact-lines {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.contact-lines li { display: grid; gap: .16rem; }

.contact-lines__label {
  font-family: var(--font-mono);
  font-size: .69rem;
  letter-spacing: .14em;
  color: #82C3CE;
}

.contact-lines__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 3.7vw, 1.16rem);
  line-height: 1.5;
  color: #FFFFFF;
  word-break: break-word;
}

.contact-lines__value--addr {
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 600;
}

.contact-lines__note {
  font-size: .82rem;
  line-height: 1.72;
  color: #9FBFC7;
}

.contact-card__hours {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(220, 239, 243, .22);
  display: grid;
  gap: .3rem;
}

.contact-card__hours-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 7vw, 2.15rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--home);
}

.contact-card__hours-txt {
  font-size: .86rem;
  line-height: 1.72;
  color: #A9C8D0;
}

.contact-card__foot {
  margin-top: 1.25rem;
  font-size: .88rem;
  line-height: 1.8;
  color: #A9C8D0;
}

.page-contact .contact-card__foot a {
  color: #FFB48F;
  border-bottom-color: rgba(255, 180, 143, .5);
}

.page-contact .contact-card__foot a:hover { color: #FFFFFF; }

/* ---------- 纠错信息清单 ---------- */
.contact-report {
  padding: 3rem 0;
  background: var(--sand);
}

.contact-report__intro { max-width: 46rem; }

.contact-report__intro p {
  margin-top: .9rem;
  font-size: .98rem;
  line-height: 1.85;
  color: #3A5257;
}

.report-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.report-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(18, 69, 78, .13);
}

.report-list__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.25rem, 4vw, 1.8rem);
  line-height: 1;
  color: var(--teal-mid);
  opacity: .5;
}

.report-list__item h3 {
  font-size: 1.02rem;
  margin-bottom: .28rem;
}

.report-list__item p {
  font-size: .92rem;
  line-height: 1.8;
  color: #3E565B;
}

/* ---------- 合作方向 ---------- */
.contact-partner {
  padding: 3rem 0;
  color: #E6F1F3;
  background:
    radial-gradient(90% 120% at 10% 0%, rgba(30, 122, 140, .55) 0%, rgba(30, 122, 140, 0) 62%),
    linear-gradient(160deg, var(--teal) 0%, var(--ink-deep) 100%);
}

.page-contact .contact-partner .eyebrow { color: #82C3CE; }

.contact-partner h2 {
  margin-top: .45rem;
  color: #FFFFFF;
  max-width: 26ch;
}

.partner-grid {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.partner-item {
  position: relative;
  padding: 1.25rem 1.3rem 1.35rem;
  background: rgba(220, 239, 243, .07);
  border-top: 3px solid var(--teal-mid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.partner-item--a { border-top-color: var(--home); }
.partner-item--b { border-top-color: var(--away); }
.partner-item--c { border-top-color: var(--up); }
.partner-item--d { border-top-color: var(--warn); }

.partner-item h3 {
  color: #FFFFFF;
  font-size: 1.04rem;
  margin-bottom: .45rem;
}

.partner-item p {
  font-size: .92rem;
  line-height: 1.82;
  color: #B9D3D9;
}

.contact-partner__foot {
  margin-top: 1.75rem;
  font-size: .95rem;
  line-height: 1.85;
  color: #A9C8D0;
  max-width: 44em;
}

.page-contact .contact-partner__foot a {
  color: #FFB48F;
  border-bottom-color: rgba(255, 180, 143, .5);
}

.page-contact .contact-partner__foot a:hover { color: #FFFFFF; }

/* ---------- 回复节奏 ---------- */
.contact-cadence {
  padding: 3rem 0 4rem;
  background: linear-gradient(180deg, var(--sand) 0%, var(--mist) 58%, #E4F2F5 100%);
}

.cadence-steps {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.cadence-step {
  position: relative;
  padding: 1.15rem 1.25rem 1.3rem;
  background: #FFFFFF;
  border-top: 3px solid var(--teal-mid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.cadence-step:nth-child(1) { border-top-color: var(--home); }
.cadence-step:nth-child(2) { border-top-color: var(--away); }
.cadence-step:nth-child(3) { border-top-color: var(--up); }
.cadence-step:nth-child(4) { border-top-color: var(--warn); }

.cadence-step__no {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1;
  color: var(--teal);
  opacity: .3;
  margin-bottom: .5rem;
}

.cadence-step h3 {
  font-size: 1rem;
  margin-bottom: .35rem;
}

.cadence-step p {
  font-size: .9rem;
  line-height: 1.8;
  color: #3E565B;
}

.contact-cadence__media {
  --media-ratio: 2 / 1;
  margin: 2rem 0 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  background: linear-gradient(140deg, var(--teal) 0%, var(--ink-deep) 100%);
}

.contact-cadence__note {
  margin-top: 1.5rem;
  font-size: .93rem;
  line-height: 1.85;
  color: #3E565B;
  max-width: 46em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cadence-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 720px) {
  .report-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem 2.25rem;
  }
}

@media (min-width: 960px) {
  .contact-hero { padding: 1.5rem 0 4rem; }

  .contact-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
    gap: clamp(2rem, 4.5vw, 4rem);
  }

  .contact-rail { padding: 3.75rem 0 4rem; }

  .contact-rail__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(2rem, 3.5vw, 3.5rem);
    align-items: start;
  }

  .contact-report { padding: 4rem 0; }
  .contact-partner { padding: 4rem 0; }
  .contact-cadence { padding: 4rem 0 4.5rem; }

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

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

@media (prefers-reduced-motion: reduce) {
  .channel-card { transition: none; }
  .channel-card:hover { transform: none; }
}
<<<END>>>