.page-contact {
  --pc-line: rgba(26, 18, 38, 0.15);
  --pc-line-soft: rgba(247, 243, 234, 0.16);
  --pc-panel: #fffdf9;
  --pc-gap: clamp(20px, 3vw, 40px);
  background:
    radial-gradient(120% 55% at 106% -6%, rgba(122, 63, 242, 0.13), transparent 62%),
    radial-gradient(85% 45% at -10% 6%, rgba(41, 224, 214, 0.12), transparent 58%),
    var(--paper);
  color: var(--ink);
  padding: clamp(16px, 3vw, 32px) 0 clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .eyebrow {
  color: var(--vermilion);
  letter-spacing: 0.22em;
}

/* ---------- 页首 ---------- */

.page-contact .contact-lead {
  margin-top: clamp(18px, 3.5vw, 42px);
  display: grid;
  gap: 14px;
}

.page-contact .contact-lead h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(29px, 6vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-contact .contact-lead__text {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(26, 18, 38, 0.78);
}

.page-contact .contact-lead::after {
  content: "";
  display: block;
  height: 3px;
  width: min(300px, 55%);
  margin-top: 4px;
  background: linear-gradient(90deg, var(--vermilion), var(--gold) 46%, var(--turquoise) 100%);
}

/* ---------- 非对称主版面 ---------- */

.page-contact .contact-layout {
  margin-top: clamp(26px, 4vw, 52px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .contact-main {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  min-width: 0;
}

.page-contact .contact-aside {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

@media (min-width: 940px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1fr) 336px;
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }
}

/* ---------- 渠道区 ---------- */

.page-contact .channel-figure {
  position: relative;
  margin: 0 0 22px;
}

.page-contact .channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

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

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--pc-panel);
  box-shadow: inset 0 0 0 1px var(--pc-line);
  min-width: 0;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 58%;
  height: 3px;
  background: linear-gradient(90deg, var(--turquoise), var(--cyan) 72%, transparent);
}

.page-contact .channel-card--phone::before {
  background: linear-gradient(90deg, var(--vermilion), var(--gold) 72%, transparent);
}

.page-contact .channel-card__type {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--turquoise-deep);
}

.page-contact .channel-card--phone .channel-card__type {
  color: var(--vermilion-deep);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 600;
  line-height: 1.34;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(26, 18, 38, 0.74);
}

.page-contact .channel-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 18, 38, 0.82);
}

.page-contact .channel-card__list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .channel-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
  transform: skewX(-32deg);
}

.page-contact .channel-card--phone .channel-card__list li::before {
  background: var(--gold);
}

/* ---------- 咨询方向 ---------- */

.page-contact .topic-list {
  display: grid;
  gap: 12px;
}

.page-contact .topic-card {
  background: rgba(255, 253, 249, 0.94);
  box-shadow: inset 0 0 0 1px var(--pc-line);
  transition: box-shadow 0.24s var(--ease);
}

.page-contact .topic-card[open] {
  box-shadow: inset 0 0 0 1px rgba(122, 63, 242, 0.4), 0 8px 22px -16px rgba(122, 63, 242, 0.75);
}

.page-contact .topic-card__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .topic-card__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--vermilion-deep);
  background: rgba(217, 164, 65, 0.2);
  padding: 3px 7px;
}

.page-contact .topic-card__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .topic-card__cue {
  flex: none;
  width: 10px;
  height: 10px;
  margin-left: auto;
  border-right: 2px solid var(--turquoise-deep);
  border-bottom: 2px solid var(--turquoise-deep);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.24s var(--ease);
}

.page-contact .topic-card[open] .topic-card__cue {
  transform: rotate(-135deg) translateY(-2px);
}

.page-contact .topic-card__body {
  display: grid;
  gap: 12px;
  padding: 0 20px 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(26, 18, 38, 0.78);
}

.page-contact .topic-card__body p {
  margin: 0;
}

.page-contact .topic-card__need {
  padding: 12px 14px;
  background: rgba(31, 138, 122, 0.09);
  border-left: 3px solid var(--turquoise);
  font-size: 13.8px;
  line-height: 1.75;
  color: rgba(14, 79, 73, 0.95);
}

/* ---------- 侧栏 ---------- */

.page-contact .aside-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-contact .aside-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .aside-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 12, 30, 0) 42%, rgba(18, 12, 30, 0.76) 100%);
  pointer-events: none;
}

.page-contact .aside-photo figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 243, 234, 0.9);
}

.page-contact .aside-card {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--night);
  color: var(--paper);
}

.page-contact .aside-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .addr-line {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper);
  border-left: 3px solid var(--gold);
  padding-left: 12px;
}

.page-contact .aside-card__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.82;
  color: rgba(247, 243, 234, 0.78);
}

.page-contact .region-svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 2px 0 6px;
}

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

.page-contact .region-list li {
  font-size: 13px;
  line-height: 1.4;
  padding: 4px 10px;
  border: 1px solid rgba(41, 224, 214, 0.36);
  color: rgba(247, 243, 234, 0.92);
}

.page-contact .meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-contact .meta-row__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .meta-row__value {
  color: rgba(247, 243, 234, 0.88);
  word-break: break-word;
}

.page-contact .meta-row__value a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .meta-row__value a:hover {
  color: var(--gold);
}

/* ---------- 相关入口 ---------- */

.page-contact .entry-links {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 22px);
  background: rgba(255, 253, 249, 0.94);
  box-shadow: inset 0 0 0 1px var(--pc-line);
}

.page-contact .entry-links__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .entry-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .entry-links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--pc-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .entry-links a::after {
  content: "\2192";
  font-family: var(--font-mono);
  color: var(--neon);
  flex: none;
}

.page-contact .entry-links a:hover {
  color: var(--neon);
  border-color: rgba(122, 63, 242, 0.5);
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 639px) {
  .page-contact .topic-card__summary {
    gap: 10px;
    padding: 16px 16px;
  }

  .page-contact .topic-card__body {
    padding: 0 16px 18px;
  }

  .page-contact .channel-card {
    padding: 20px 18px;
  }

  .page-contact .contact-lead::after {
    width: 68%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .topic-card,
  .page-contact .topic-card__cue,
  .page-contact .entry-links a {
    transition: none;
  }
}