.page-contact {
  --contact-hair: rgba(35, 38, 43, .26);
  --contact-hair-inv: rgba(240, 216, 122, .42);
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--royal);
  color: var(--white);
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(3rem, 8vw, 5.5rem);
  clip-path: polygon(0 0, 100% 0, 100% 93%, 0 100%);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -5rem;
  right: -5rem;
  width: 18rem;
  height: 18rem;
  background: var(--gold);
  opacity: .16;
  transform: rotate(14deg);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  pointer-events: none;
}

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

.page-contact .breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  padding: 0;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .4rem;
  color: var(--gold-hi);
}

.page-contact .breadcrumb__link {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  border-bottom-color: var(--gold-hi);
}

.page-contact .breadcrumb__item span {
  color: rgba(255, 255, 255, .74);
}

.page-contact .contact-hero__eyebrow {
  color: var(--gold-hi);
  margin: 0 0 .8rem;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.75rem, 5.4vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0 0 1.1rem;
  max-width: 24ch;
}

.page-contact .contact-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, .88);
}

.page-contact .contact-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  padding: 0;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

/* ---------- 状态标签 ---------- */
.page-contact .contact-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: .35rem .7rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--white);
  border: 2px solid var(--navy);
  background: var(--royal);
  line-height: 1.2;
}

.page-contact .contact-chip--magenta { background: var(--magenta); }
.page-contact .contact-chip--teal { background: var(--teal); }
.page-contact .contact-chip--brick { background: var(--brick); }
.page-contact .contact-chip--gold { background: var(--gold); color: var(--navy); }

/* ---------- 区块标题 ---------- */
.page-contact .section-head {
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  border-left: 6px solid var(--gold);
  padding-left: clamp(.9rem, 2.4vw, 1.4rem);
}

.page-contact .section-head__index {
  display: block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--gray);
  margin-bottom: .5rem;
}

.page-contact .section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.8vw, 2.25rem);
  line-height: 1.3;
  margin: 0 0 .7rem;
  color: var(--navy);
}

.page-contact .section-head__sub {
  margin: 0;
  max-width: 62ch;
  color: var(--gray);
  line-height: 1.85;
  font-size: .98rem;
}

/* ---------- 四类事项标签页 ---------- */
.page-contact .contact-tabs .tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.page-contact .tabs__label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .6rem .95rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--navy);
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 2px 2px 0 var(--navy);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-contact .tabs__label:hover {
  background: var(--gold-hi);
}

.page-contact .tabs__input:focus-visible ~ .tabs__nav .tabs__label {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .tabs__input:nth-of-type(1):checked ~ .tabs__nav .tabs__label:nth-child(1),
.page-contact .tabs__input:nth-of-type(2):checked ~ .tabs__nav .tabs__label:nth-child(2),
.page-contact .tabs__input:nth-of-type(3):checked ~ .tabs__nav .tabs__label:nth-child(3),
.page-contact .tabs__input:nth-of-type(4):checked ~ .tabs__nav .tabs__label:nth-child(4) {
  background: var(--royal);
  color: var(--white);
  box-shadow: 4px 4px 0 var(--gold);
  transform: translateY(-2px);
}

.page-contact .contact-tabs__panels {
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 var(--navy);
  padding: clamp(1.1rem, 3vw, 2rem);
}

.page-contact .contact-panel__lede {
  margin: 0 0 clamp(1.1rem, 3vw, 1.6rem);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink);
  max-width: 66ch;
}

.page-contact .contact-panel__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .contact-panel__col {
  border-top: 2px solid var(--ivory);
  padding-top: .9rem;
}

.page-contact .contact-panel__col h3 {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gray);
  margin: 0 0 .6rem;
}

.page-contact .contact-panel__col p {
  margin: 0;
  line-height: 1.8;
  font-size: .96rem;
}

.page-contact .contact-panel__col ul {
  margin: 0;
  padding-left: 1.15rem;
  line-height: 1.8;
  font-size: .96rem;
}

.page-contact .contact-panel__col li + li {
  margin-top: .3rem;
}

.page-contact .contact-panel__col--meta {
  border-top-color: var(--gold);
}

.page-contact .contact-panel__time {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--royal);
  line-height: 1.1;
}

.page-contact .contact-panel__unit {
  margin-top: .35rem;
  color: var(--gray);
  font-size: .88rem;
  line-height: 1.7;
}

/* ---------- 四步路径 ---------- */
.page-contact .contact-path__figure {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .contact-path__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--navy);
  box-shadow: 6px 6px 0 var(--navy);
  background: var(--navy);
}

.page-contact .contact-path__figure figcaption {
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--gray);
  line-height: 1.7;
}

.page-contact .contact-path {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .contact-path__item {
  position: relative;
  padding: 0 0 clamp(1.75rem, 4vw, 2.5rem) 4.75rem;
}

.page-contact .contact-path__item::before {
  content: "";
  position: absolute;
  left: 1.7rem;
  top: 3.6rem;
  bottom: .4rem;
  width: 2px;
  background: var(--contact-hair);
}

.page-contact .contact-path__item:last-child::before {
  display: none;
}

.page-contact .contact-path__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 3.4rem;
  height: 3.4rem;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--royal);
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 4px 4px 0 var(--navy);
  transition: box-shadow var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-contact .contact-path__item:focus-within .contact-path__num,
.page-contact .contact-path__item:hover .contact-path__num {
  box-shadow: 6px 6px 0 var(--gold);
  transform: translate(-1px, -1px);
}

.page-contact .contact-path__title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.8vw, 1.4rem);
  color: var(--navy);
  margin: .55rem 0 .5rem;
}

.page-contact .contact-path__desc {
  margin: 0 0 .5rem;
  line-height: 1.85;
  font-size: .98rem;
  max-width: 64ch;
}

.page-contact .contact-path__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--gray);
}

.page-contact .contact-path__branch {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  margin: .9rem 0 .85rem;
}

.page-contact .contact-path__lane {
  border-left: 2px solid var(--contact-hair);
  padding: .2rem 0 .2rem .9rem;
}

.page-contact .contact-path__lane p {
  margin: .5rem 0 0;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 共建伙伴 ---------- */
.page-contact .contact-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.page-contact .contact-partner {
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 4px 4px 0 var(--navy);
  padding: clamp(1.1rem, 3vw, 1.6rem);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}

.page-contact .contact-partner:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 var(--navy);
}

.page-contact .contact-partner h3 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
  margin: 0 0 .7rem;
  padding-bottom: .55rem;
  border-bottom: 2px solid var(--gold);
}

.page-contact .contact-partner p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.8;
}

.page-contact .contact-partner__fit {
  margin-top: .85rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--gray);
  line-height: 1.7;
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-faq__item {
  background: var(--white);
  border: 2px solid var(--navy);
  box-shadow: 4px 4px 0 var(--navy);
  margin-bottom: .8rem;
}

.page-contact .contact-faq__item .faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 44px;
  padding: .95rem clamp(1rem, 3vw, 1.4rem);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-faq__item .faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .contact-faq__item .faq__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
  flex: none;
}

.page-contact .contact-faq__item[open] .faq__q::after {
  content: "−";
}

.page-contact .contact-faq__item .faq__a {
  padding: 0 clamp(1rem, 3vw, 1.4rem) 1.15rem;
  border-top: 2px solid var(--ivory);
}

.page-contact .contact-faq__item .faq__a p {
  margin: .9rem 0 0;
  line-height: 1.85;
  font-size: .96rem;
  max-width: 66ch;
}

.page-contact .contact-faq__item .faq__q:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-reach {
  position: relative;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
  margin-top: clamp(2rem, 5vw, 3.5rem);
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(2.75rem, 7vw, 5rem);
}

.page-contact .contact-reach__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  pointer-events: none;
}

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

.page-contact .contact-reach__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.4rem);
  color: var(--gold-hi);
  margin: 0 0 .9rem;
}

.page-contact .contact-reach__lede {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  max-width: 60ch;
  line-height: 1.85;
  color: rgba(255, 255, 255, .84);
}

.page-contact .contact-reach__list {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--contact-hair-inv);
  border: 1px solid var(--contact-hair-inv);
}

.page-contact .contact-reach__item {
  background: var(--navy);
  padding: clamp(1.1rem, 3vw, 1.5rem);
}

.page-contact .contact-reach__item dt {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold);
  margin-bottom: .6rem;
}

.page-contact .contact-reach__item dd {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.page-contact .contact-reach__value {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.02rem, 2.6vw, 1.3rem);
  line-height: 1.5;
  word-break: break-word;
  color: var(--white);
}

.page-contact .contact-reach__note {
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .72);
}

/* ---------- 页尾收束 ---------- */
.page-contact .contact-next__inner {
  border-top: 2px solid var(--navy);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.page-contact .contact-next__text {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.8vw, 1.3rem);
  color: var(--navy);
}

.page-contact .contact-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-contact .contact-next__actions .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-panel__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-panel__col--meta {
    grid-column: 1 / -1;
    display: flex;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .page-contact .contact-panel__col--meta h3 {
    margin-bottom: 0;
  }

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

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

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

  .page-contact .contact-next__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-panel__cols {
    grid-template-columns: 1.1fr 1.2fr .9fr;
    align-items: start;
  }

  .page-contact .contact-panel__col--meta {
    grid-column: auto;
    display: block;
    border-top-color: var(--gold);
    background: var(--ivory);
    padding: 1rem 1.1rem 1.1rem;
    border-left: 2px solid var(--gold);
  }

  .page-contact .contact-panel__col--meta h3 {
    margin-bottom: .6rem;
  }

  .page-contact .contact-partners__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-path__item {
    padding-left: 5.5rem;
  }

  .page-contact .contact-path__num {
    width: 4rem;
    height: 4rem;
    font-size: 1.6rem;
  }

  .page-contact .contact-path__item::before {
    left: 2rem;
    top: 4.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-partner,
  .page-contact .contact-path__num,
  .page-contact .tabs__label {
    transition: none;
  }

  .page-contact .contact-partner:hover {
    transform: none;
  }

  .page-contact .tabs__input:nth-of-type(1):checked ~ .tabs__nav .tabs__label:nth-child(1),
  .page-contact .tabs__input:nth-of-type(2):checked ~ .tabs__nav .tabs__label:nth-child(2),
  .page-contact .tabs__input:nth-of-type(3):checked ~ .tabs__nav .tabs__label:nth-child(3),
  .page-contact .tabs__input:nth-of-type(4):checked ~ .tabs__nav .tabs__label:nth-child(4) {
    transform: none;
  }
}
</style>
