.page-contact {
  --pc-gap: clamp(16px, 2.6vw, 28px);
  --pc-pad: clamp(18px, 3vw, 34px);
  --pc-border: 2px solid var(--line);
  --pc-radius: 3px;
  position: relative;
  padding: clamp(22px, 4vw, 52px) 0 clamp(56px, 8vw, 104px);
  background:
    radial-gradient(900px 420px at 88% -8%, rgba(25, 245, 197, 0.12), transparent 62%),
    radial-gradient(700px 380px at -10% 30%, rgba(15, 168, 138, 0.1), transparent 70%),
    linear-gradient(180deg, var(--ink) 0%, var(--deep) 100%);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .contact-shell {
  display: flex;
  flex-direction: column;
  gap: clamp(30px, 5vw, 64px);
}

.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .breadcrumbs a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  border-bottom-color: var(--mint-deep);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--mint);
}

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

.page-contact .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .lead {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "intro"
    "prep"
    "figure";
  gap: var(--pc-gap);
  padding: var(--pc-pad);
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: linear-gradient(160deg, var(--panel), rgba(7, 26, 22, 0.92));
  box-shadow: var(--shadow);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 16px);
  pointer-events: none;
}

.page-contact .contact-hero__intro {
  grid-area: intro;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
  padding-top: 6px;
}

.page-contact .contact-hero__intro h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-contact .contact-hero__intro .lead {
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-contact .contact-hero__figure {
  grid-area: figure;
  margin: 0;
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--deep);
  min-width: 0;
}

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

/* ---------- 咨询准备卡 ---------- */
.page-contact .prep-card {
  grid-area: prep;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 24px);
  border: 2px solid var(--mint);
  border-radius: var(--pc-radius);
  background: var(--deep);
  box-shadow: var(--shadow);
}

.page-contact .prep-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
}

.page-contact .prep-card__note {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .prep-item {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-contact .prep-item summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.01em;
}

.page-contact .prep-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--mint-deep);
}

.page-contact .prep-item[open] summary::after {
  content: "−";
  color: var(--mint);
}

.page-contact .prep-item summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-contact .prep-item p {
  margin: 8px 0 0 30px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .prep-card__figure {
  margin: 6px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  overflow: hidden;
}

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

/* ---------- 章节标题组 ---------- */
.page-contact .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 52em;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  display: flex;
  flex-direction: column;
  gap: var(--pc-gap);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: var(--pc-pad);
  padding-left: calc(var(--pc-pad) + 4px);
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: border-color 0.2s ease;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--mint), var(--mint-deep));
}

.page-contact .channel-card--phone::before {
  background: linear-gradient(180deg, var(--amber), var(--coral));
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--mint-deep);
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-contact .channel-card--phone .channel-label {
  color: var(--amber);
}

.page-contact .channel-value {
  align-self: flex-start;
  max-width: 100%;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 28px);
  line-height: 1.3;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 2px solid var(--mint-deep);
}

.page-contact .channel-value--phone {
  letter-spacing: 0.06em;
}

.page-contact .channel-value:hover,
.page-contact .channel-value:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-contact .channel-value:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
}

.page-contact .channel-hint {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 咨询类型 ---------- */
.page-contact .contact-topics {
  display: flex;
  flex-direction: column;
  gap: var(--pc-gap);
}

.page-contact .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .topic-card {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx text"
    "idx link";
  gap: 8px 14px;
  min-width: 0;
  padding: var(--pc-pad);
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: linear-gradient(150deg, var(--panel), rgba(7, 26, 22, 0.82));
}

.page-contact .topic-index {
  grid-area: idx;
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
}

.page-contact .topic-card h3 {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
}

.page-contact .topic-card p {
  grid-area: text;
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-contact .topic-link {
  grid-area: link;
  justify-self: start;
  color: var(--mint);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--mint-deep);
  padding-bottom: 2px;
}

.page-contact .topic-link:hover,
.page-contact .topic-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--mint);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-card {
  display: flex;
  flex-direction: column;
  padding: var(--pc-pad);
  border: var(--pc-border);
  border-left: 8px solid var(--mint-deep);
  border-radius: var(--pc-radius);
  background:
    radial-gradient(600px 240px at 100% 0, rgba(25, 245, 197, 0.1), transparent 60%),
    var(--panel);
  box-shadow: var(--shadow);
}

.page-contact .hours-card__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.page-contact .hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .hours-list li {
  display: grid;
  gap: 4px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-contact .hours-key {
  color: var(--amber);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-contact .hours-text {
  color: var(--paper);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 地址与线路 ---------- */
.page-contact .contact-locate {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .locate-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: var(--pc-pad);
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-contact .locate-address {
  font-style: normal;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 23px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .locate-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .locate-meta {
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-contact .locate-meta__row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.page-contact .locate-meta dt {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .locate-meta dd {
  margin: 0;
  color: var(--paper);
  font-size: 14.5px;
}

.page-contact .locate-map {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: clamp(12px, 2vw, 18px);
  border: var(--pc-border);
  border-radius: var(--pc-radius);
  background: var(--deep);
  min-width: 0;
}

.page-contact .locate-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .locate-map figcaption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 帮助文档优先 ---------- */
.page-contact .docs-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-pad);
  border: 2px solid var(--mint);
  border-radius: var(--pc-radius);
  background: linear-gradient(140deg, rgba(25, 245, 197, 0.09), var(--panel) 46%);
  box-shadow: var(--shadow);
}

.page-contact .docs-card p {
  margin: 0;
  max-width: 46em;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .docs-links {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .docs-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--deep);
  color: var(--paper);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .docs-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--mint);
}

.page-contact .docs-links a:hover,
.page-contact .docs-links a:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
}

@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    grid-template-areas:
      "intro prep"
      "figure prep";
  }

  .page-contact .prep-card {
    margin-top: clamp(0px, 1.6vw, 22px);
  }

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

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

  .page-contact .hours-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--pc-gap);
  }

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

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