.page-contact {
  --pc-pad: clamp(52px, 8vw, 100px);
  --pc-hair: rgba(47, 72, 88, .16);
  --pc-hair-soft: rgba(47, 72, 88, .08);
  --pc-sand-soft: #EDE9E3;
  background: var(--snow);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-contact .contact-crumb .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-crumb .breadcrumb__link:hover,
.page-contact .contact-crumb .breadcrumb__link:focus-visible {
  color: var(--lake-600);
  border-bottom-color: var(--lake-600);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 4vw, 46px) 0 var(--pc-pad);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(var(--pc-pad) * -0.2);
  height: 1px;
  background: linear-gradient(90deg, var(--lake-600), transparent 68%);
  opacity: .35;
}

.page-contact .contact-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--sun-500);
}

.page-contact .contact-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--lake-800);
}

.page-contact .contact-br {
  display: none;
}

.page-contact .contact-lede {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--slate-500);
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-hero__card {
  position: relative;
  isolation: isolate;
  margin-top: clamp(28px, 4vw, 0px);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--lake-800);
  box-shadow: 0 18px 40px -28px rgba(14, 64, 88, .7);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
}

.page-contact .contact-hero__card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  color: #fff;
}

.page-contact .contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sun-200);
}

.page-contact .contact-quick {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .contact-quick__row {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .24);
}

.page-contact .contact-quick__row dt {
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .62);
}

.page-contact .contact-quick__row dd {
  margin: 0;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 500;
  line-height: 1.5;
  word-break: break-word;
}

.page-contact .contact-quick__row dd.mono {
  letter-spacing: .01em;
}

.page-contact .contact-card__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--sun-500);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .78);
}

/* ---------- 通用章节标题 ---------- */
.page-contact .contact-sec-num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--sun-500);
}

.page-contact .contact-sec-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--lake-800);
}

.page-contact .contact-sec-head__desc {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-500);
}

/* ---------- 咨询类型 ---------- */
.page-contact .contact-types {
  padding: calc(var(--pc-pad) + 22px) 0 var(--pc-pad);
  background: var(--lake-100);
  clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-types__grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 42px);
  background: rgba(27, 108, 140, .18);
}

.page-contact .contact-type {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--snow);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-type:hover {
  background: #fff;
}

.page-contact .contact-type__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sun-500);
}

.page-contact .contact-type h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(19px, 2.4vw, 23px);
  color: var(--lake-800);
}

.page-contact .contact-type__scene {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate-500);
}

.page-contact .contact-type__prep {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--sand-400);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-type__prep span {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lake-600);
}

.page-contact .contact-type__link {
  align-self: flex-start;
  font-size: 14px;
  color: var(--lake-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-type__link:hover,
.page-contact .contact-type__link:focus-visible {
  color: var(--sun-500);
  border-bottom-color: var(--sun-500);
}

/* ---------- 邮件模板 ---------- */
.page-contact .contact-template {
  padding: var(--pc-pad) 0;
  background: var(--snow);
}

.page-contact .contact-template__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-contact .contact-mail {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(18px, 3vw, 26px);
  border-left: 3px solid var(--lake-600);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--lake-100);
}

.page-contact .contact-mail__line {
  display: grid;
  gap: 3px;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .contact-mail__key {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--lake-600);
}

.page-contact .contact-tips {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  background: linear-gradient(155deg, rgba(214, 234, 242, .92), rgba(247, 249, 250, .78) 72%);
}

.page-contact .contact-tips__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lake-800);
}

.page-contact .contact-tips__list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-tips__list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-500);
}

.page-contact .contact-tips__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  background: var(--sun-500);
}

/* ---------- 响应时效 ---------- */
.page-contact .contact-sla {
  padding: calc(var(--pc-pad) + 22px) 0 calc(var(--pc-pad) + 18px);
  background: var(--lake-800);
  color: var(--snow);
  clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 100%);
}

.page-contact .contact-sla__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-sla h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-contact .contact-sla .contact-sec-head__desc {
  color: rgba(247, 249, 250, .76);
}

.page-contact .contact-sla__list {
  display: grid;
  gap: 18px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-sla__list li {
  display: grid;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 249, 250, .8);
}

.page-contact .contact-sla__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--sun-500);
}

.page-contact .contact-sla__fig {
  margin: 0;
}

.page-contact .contact-sla__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
}

.page-contact .contact-sla__fig figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .06em;
  text-align: center;
  color: rgba(247, 249, 250, .58);
}

/* ---------- 合作与提交 ---------- */
.page-contact .contact-coop {
  padding: var(--pc-pad) 0;
  background: var(--snow);
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-coop__dir {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-coop__dir:last-child {
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .contact-coop__dirnum {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sun-500);
}

.page-contact .contact-coop__dir h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--lake-800);
}

.page-contact .contact-coop__dir p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate-500);
}

.page-contact .contact-coop__side {
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-m);
  background: var(--pc-sand-soft);
}

.page-contact .contact-coop__sideTitle {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--lake-800);
}

.page-contact .contact-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-fields li {
  padding: 9px 13px;
  border: 1px solid rgba(27, 108, 140, .18);
  border-radius: 999px;
  background: var(--snow);
  font-size: 13px;
  line-height: 1;
  color: var(--lake-800);
}

.page-contact .contact-coop__sideNote {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-coop__side .btn {
  margin-top: 20px;
}

/* ---------- 到访与备案 ---------- */
.page-contact .contact-visit {
  padding: var(--pc-pad) 0 clamp(30px, 5vw, 56px);
  background: var(--snow);
}

.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-contact .contact-visit__addr {
  padding: clamp(20px, 3vw, 28px);
  border-left: 3px solid var(--lake-600);
  background: var(--pc-sand-soft);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-contact .contact-visit__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lake-600);
}

.page-contact .contact-visit__value {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.5;
  font-weight: 500;
  color: var(--lake-800);
}

.page-contact .contact-visit__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-visit__note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-500);
}

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

.page-contact .contact-record {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 22px;
  margin-top: clamp(32px, 5vw, 52px);
  padding-top: 20px;
  border-top: 1px solid var(--pc-hair);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-contact .contact-record__brand {
  color: var(--lake-800);
  font-weight: 500;
}

.page-contact .contact-record a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-record a:hover,
.page-contact .contact-record a:focus-visible {
  color: var(--lake-600);
  border-bottom-color: var(--lake-600);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-mail__line {
    grid-template-columns: 84px 1fr;
    align-items: baseline;
    gap: 12px;
  }

  .page-contact .contact-sla__list li {
    grid-template-columns: 132px 1fr;
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

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

  .page-contact .contact-br {
    display: inline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .contact-hero__card {
    margin-top: 6px;
  }

  .page-contact .contact-template__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-contact .contact-tips {
    margin-top: clamp(50px, 6vw, 74px);
  }

  .page-contact .contact-sla__grid {
    grid-template-columns: 6fr 6fr;
    align-items: center;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-type,
  .page-contact .contact-type__link,
  .page-contact .contact-record a,
  .page-contact .contact-crumb .breadcrumb__link {
    transition: none;
  }
}
<<<END>>>