.page-contact {
  --pc-gap: clamp(16px, 2.4vw, 26px);
  --pc-shadow: 0 20px 46px -32px rgba(21, 26, 29, 0.7);
  --pc-shadow-lift: 0 28px 58px -34px rgba(21, 26, 29, 0.86);
  --pc-soft: rgba(21, 26, 29, 0.06);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5.4vw, 68px) 0 clamp(42px, 7vw, 86px);
  background:
    radial-gradient(120% 96% at 8% 0%, rgba(77, 208, 225, 0.2), transparent 58%),
    linear-gradient(152deg, var(--mist) 0%, #4e7285 44%, var(--jade) 100%);
  color: var(--paper);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -34%;
  width: 54%;
  height: 180%;
  background: linear-gradient(158deg, rgba(242, 179, 61, 0.24), rgba(77, 208, 225, 0) 72%);
  transform: rotate(14deg);
  pointer-events: none;
}

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

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

.page-contact .contact-hero__eyebrow {
  color: var(--amber);
}

.page-contact .contact-hero__copy h1 {
  margin: 10px 0 0;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.84);
}

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

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__card {
  padding: clamp(20px, 3vw, 30px);
  background: rgba(247, 244, 238, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--r-lg);
  box-shadow: var(--pc-shadow-lift);
  color: var(--ink);
}

.page-contact .contact-hero__card-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jade);
}

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

.page-contact .contact-quick__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-contact .contact-quick__key {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-soft);
}

.page-contact .contact-quick__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .contact-quick__val.mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--jade-deep);
}

/* ---------- 通用区块 ---------- */
.page-contact .contact-block {
  padding: clamp(44px, 6.6vw, 90px) 0;
}

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

.page-contact .contact-block--mist {
  background: linear-gradient(180deg, #dfe7ec 0%, #eef2f4 100%);
}

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

.page-contact .contact-block__head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-block__head h2 {
  margin: 8px 0 0;
}

.page-contact .contact-block__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-block__head--invert .eyebrow,
.page-contact .contact-block__eyebrow-invert {
  color: var(--amber);
}

.page-contact .contact-block__head--invert h2 {
  color: var(--paper);
}

.page-contact .contact-block__lead--invert {
  color: rgba(247, 244, 238, 0.76);
}

/* ---------- 入口分类 ---------- */
.page-contact .contact-entries {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-entry {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-contact .contact-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--volt), var(--moss));
  opacity: 0.8;
}

.page-contact .contact-entry:hover,
.page-contact .contact-entry:focus-within {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow: var(--pc-shadow-lift);
}

.page-contact .contact-entry__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--jade);
}

.page-contact .contact-entry h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.page-contact .contact-entry p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 会员中心第二栏 ---------- */
.page-contact .contact-member {
  padding: clamp(46px, 7vw, 94px) 0;
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(242, 179, 61, 0.14), transparent 62%),
    var(--jade-deep);
  color: var(--paper);
}

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

.page-contact .contact-member__eyebrow {
  color: var(--amber);
}

.page-contact .contact-member__copy h2 {
  margin: 8px 0 0;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .contact-member__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.82);
}

.page-contact .contact-member__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .contact-member__list li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 244, 238, 0.86);
}

.page-contact .contact-member__dot {
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: var(--r-pill);
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(242, 179, 61, 0.18);
}

.page-contact .contact-member__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .contact-member__ghost {
  color: var(--paper);
  border-color: rgba(247, 244, 238, 0.42);
}

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

.page-contact .contact-member__figure .img-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(247, 244, 238, 0.08);
}

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

.page-contact .contact-member__figure .img-frame__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 244, 238, 0.68);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-desk {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-desk__card {
  padding: 22px;
  border: 1px solid var(--line-invert);
  border-radius: var(--r-lg);
  background: rgba(247, 244, 238, 0.05);
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.page-contact .contact-desk__card:hover,
.page-contact .contact-desk__card:focus-within {
  transform: translateY(-4px);
  border-color: var(--amber);
  background: rgba(247, 244, 238, 0.09);
}

.page-contact .contact-desk__card--amber {
  border-color: rgba(242, 179, 61, 0.5);
  background: rgba(242, 179, 61, 0.1);
}

.page-contact .contact-desk__key {
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .contact-desk__val {
  margin: 10px 0 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.45;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-desk__val--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .contact-desk__val[data-selectable],
.page-contact .contact-desk__val--mono {
  user-select: all;
}

.page-contact .contact-desk__val--mono:active {
  color: var(--amber);
}

.page-contact .contact-desk__hint {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.68);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pc-flow;
}

.page-contact .contact-flow__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.page-contact .contact-flow__item:hover,
.page-contact .contact-flow__item:focus-within {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow: var(--pc-shadow);
}

.page-contact .contact-flow__num {
  counter-increment: pc-flow;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-pill);
  background: rgba(242, 179, 61, 0.18);
  color: var(--amber-deep);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
}

.page-contact .contact-flow__num::before {
  content: counter(pc-flow, decimal-leading-zero);
}

.page-contact .contact-flow__body h3 {
  margin: 2px 0 6px;
  font-size: 17px;
  line-height: 1.35;
}

.page-contact .contact-flow__body p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-coverage {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

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

.page-contact .contact-coverage__visual .img-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: #e3e9ed;
}

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

.page-contact .contact-coverage__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: #fff;
}

.page-contact .contact-coverage__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.page-contact .contact-coverage__swatch {
  width: 14px;
  height: 6px;
  border-radius: var(--r-pill);
}

.page-contact .contact-coverage__swatch--jade {
  background: var(--jade);
}

.page-contact .contact-coverage__swatch--volt {
  background: var(--volt);
}

.page-contact .contact-coverage__copy h2 {
  margin: 8px 0 0;
  max-width: 22ch;
}

.page-contact .contact-coverage__copy > p {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-coverage__stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-coverage__stats li {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-contact .contact-coverage__stat-num {
  display: block;
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--jade);
}

.page-contact .contact-coverage__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---------- 折叠问答 ---------- */
.page-contact .contact-faqs {
  margin-top: 28px;
}

.page-contact .contact-faq {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  padding: 0 18px;
  transition: border-color 0.22s ease;
}

.page-contact .contact-faq + .contact-faq {
  margin-top: 10px;
}

.page-contact .contact-faq[open] {
  border-color: rgba(242, 179, 61, 0.6);
}

.page-contact .contact-faq__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
}

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

.page-contact .contact-faq__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--amber-deep);
}

.page-contact .contact-faq[open] .contact-faq__summary::after {
  content: "–";
}

.page-contact .contact-faq__summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-contact .contact-faq__body {
  padding: 0 0 18px;
}

.page-contact .contact-faq__body p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 键盘焦点 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible,
.page-contact button:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

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

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

  .page-contact .contact-desk__card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .contact-quick__row {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-member__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-contact .contact-coverage {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-contact .contact-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .contact-flow__item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1060px) {
  .page-contact .contact-entries {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-hero__copy h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-entry,
  .page-contact .contact-flow__item,
  .page-contact .contact-desk__card {
    transition: none;
  }

  .page-contact .contact-entry:hover,
  .page-contact .contact-entry:focus-within,
  .page-contact .contact-flow__item:hover,
  .page-contact .contact-flow__item:focus-within,
  .page-contact .contact-desk__card:hover,
  .page-contact .contact-desk__card:focus-within {
    transform: none;
  }
}