.page-contact {
  --pc-line: rgba(31, 77, 64, .85);
  --pc-gold-soft: rgba(212, 175, 55, .38);
  --pc-cyan-soft: rgba(25, 227, 194, .35);
  display: block;
  background-color: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumbs {
  padding-block: clamp(.9rem, 2.5vw, 1.6rem) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(25, 227, 194, .09), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 68%, var(--ink-2) 100%);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 12%;
  width: 1px;
  height: clamp(3rem, 8vw, 6rem);
  background: linear-gradient(180deg, var(--gold), transparent);
  opacity: .55;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.25rem);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: .85rem;
  align-content: start;
}

.page-contact .contact-hero__main {
  display: grid;
  gap: clamp(1.1rem, 2.6vw, 1.9rem);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 7.2vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: rgba(232, 230, 223, .86);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: clamp(.5rem, 2vw, 1rem) 0 0;
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
  overflow: hidden;
}

.page-contact .contact-hero__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .84;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(10, 21, 18, .55), rgba(10, 21, 18, 0) 58%);
  pointer-events: none;
}

/* ---------- 章节头 ---------- */
.page-contact .contact-head {
  display: grid;
  gap: .6rem;
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-head__note {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 区块留白与分隔 ---------- */
.page-contact .contact-routes,
.page-contact .contact-direct,
.page-contact .contact-flow,
.page-contact .contact-partner,
.page-contact .contact-feedback,
.page-contact .contact-visit {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-flow,
.page-contact .contact-feedback,
.page-contact .contact-visit {
  border-top: 1px solid var(--pc-line);
}

/* ---------- 分流卡片 ---------- */
.page-contact .route-stack {
  display: grid;
  gap: 1rem;
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .85rem;
  padding: clamp(1.4rem, 3vw, 2.1rem);
  background: linear-gradient(200deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--pc-line);
  border-top: 1px solid var(--pc-gold-soft);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}

.page-contact .route-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 0 20px 44px -34px rgba(0, 0, 0, .95);
}

.page-contact .route-card__index {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--pc-gold-soft);
}

.page-contact .route-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .route-card__lede {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: rgba(232, 230, 223, .78);
}

.page-contact .route-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .55rem;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 1.05rem;
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .route-card__link {
  margin-top: auto;
  padding-top: 1rem;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-cyan-soft);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

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

/* ---------- 联系方式 ---------- */
.page-contact .contact-direct__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: linear-gradient(158deg, var(--ink-3) 0%, var(--ink-2) 52%, var(--ink) 100%);
  border: 1px solid var(--pc-gold-soft);
  box-shadow: inset 0 1px 0 rgba(212, 175, 55, .12);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: clamp(1.5rem, 4vw, 2.75rem);
  width: 4.5rem;
  height: 1px;
  background: var(--gold);
}

.page-contact .contact-card__list {
  margin: 0;
  display: grid;
}

.page-contact .contact-card__row {
  display: grid;
  gap: .3rem;
  padding-block: clamp(.9rem, 2vw, 1.15rem);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-card__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-card__row dt {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .contact-card__row dd {
  margin: 0;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__row dd a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-cyan-soft);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-card__row dd a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-card__row dd a.contact-card__tel {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5.5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: .02em;
  color: var(--amber);
  border-bottom: 0;
}

.page-contact .contact-direct__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-contact .contact-direct__aside .note {
  margin: 0;
}

.page-contact .contact-direct__tip {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-direct__tip a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-cyan-soft);
}

.page-contact .contact-direct__tip a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 流程 ---------- */
.page-contact .flow-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .flow-step {
  position: relative;
  padding: 1.25rem 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .flow-step::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 2.2rem;
  height: 1px;
  background: var(--gold);
}

.page-contact .flow-step__num {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .flow-step__title {
  margin: 0 0 .4rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .flow-step__body {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-flow__figure {
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
  background: var(--ink-2);
  border: 1px solid var(--pc-line);
}

.page-contact .contact-flow__figure img {
  width: 100%;
  aspect-ratio: 11 / 6;
  object-fit: cover;
  opacity: .86;
}

.page-contact .contact-flow__caption {
  padding: .7rem clamp(1rem, 2.5vw, 1.4rem);
  border-top: 1px solid var(--pc-line);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 商务合作 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-partner__lead {
  display: grid;
  gap: .85rem;
  align-content: start;
}

.page-contact .contact-partner__lead h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-partner__lead p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-partner__lead .btn {
  justify-self: start;
  margin-top: .5rem;
}

.page-contact .partner-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .partner-item {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--ink-2);
  transition: background-color .3s var(--ease);
}

.page-contact .partner-item:hover {
  background: var(--ink-3);
}

.page-contact .partner-item h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .partner-item p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 反馈 ---------- */
.page-contact .feedback-panel {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: linear-gradient(140deg, var(--ink-2), var(--ink));
  border-left: 2px solid var(--gold);
}

.page-contact .feedback-panel__text h2 {
  margin: .5rem 0 .75rem;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .feedback-panel__text p {
  margin: 0;
  max-width: 56ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: rgba(232, 230, 223, .8);
}

.page-contact .feedback-panel__actions {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-contact .feedback-panel__actions .btn {
  justify-self: start;
}

.page-contact .precheck {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .precheck li {
  position: relative;
  padding-left: 1rem;
}

.page-contact .precheck li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .precheck a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-cyan-soft);
}

.page-contact .precheck a:hover {
  color: var(--cyan);
}

/* ---------- 到访与地址 ---------- */
.page-contact .visit-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 5vw, 3.25rem);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border: 1px solid var(--pc-line);
}

.page-contact .visit-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  background: linear-gradient(0deg, rgba(25, 227, 194, .13), rgba(25, 227, 194, 0));
  clip-path: polygon(0 100%, 0 66%, 14% 40%, 27% 62%, 41% 26%, 56% 58%, 71% 30%, 85% 60%, 100% 38%, 100% 100%);
  opacity: .55;
  pointer-events: none;
}

.page-contact .visit-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .visit-card h2 {
  margin: .5rem 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4.2vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .visit-card__addr {
  margin: 0 0 1.25rem;
  padding-left: 1rem;
  border-left: 2px solid var(--gold);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .visit-more {
  max-width: 68ch;
  border-top: 1px solid var(--pc-line);
}

.page-contact .visit-more summary {
  cursor: pointer;
  padding: 1rem 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--cyan);
  list-style: none;
}

.page-contact .visit-more summary::-webkit-details-marker {
  display: none;
}

.page-contact .visit-more summary::after {
  content: " +";
  color: var(--muted);
}

.page-contact .visit-more[open] summary::after {
  content: " -";
}

.page-contact .visit-more__body {
  display: grid;
  gap: .9rem;
  padding-bottom: 1.25rem;
}

.page-contact .visit-more__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-card__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }

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

@media (min-width: 780px) {
  .page-contact .route-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .route-card:nth-child(1) {
    min-height: 24.5rem;
  }

  .page-contact .route-card:nth-child(2) {
    min-height: 21rem;
  }

  .page-contact .route-card:nth-child(3) {
    min-height: 17.5rem;
  }
}

@media (min-width: 880px) {
  .page-contact .flow-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .page-contact .feedback-panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(190px, 2.7fr) minmax(0, 9.3fr);
    align-items: start;
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-direct__grid {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 3.4fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .partner-item,
  .page-contact .route-card__link,
  .page-contact .contact-card__row dd a {
    transition: none;
  }

  .page-contact .route-card:hover {
    transform: none;
  }
}