.page-contact {
  --c-gap: clamp(18px, 2.6vw, 32px);
  --c-wide-gap: clamp(28px, 4.5vw, 56px);
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ---------- 通用排版 ---------- */
.page-contact .section {
  padding-block: clamp(48px, 7vw, 100px);
}

.page-contact .hero-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-hei);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-hei);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .lede {
  color: var(--cream);
  max-width: 62ch;
  margin-top: 20px;
}

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

.page-contact .mono-note {
  color: var(--sand);
  white-space: nowrap;
}

.page-contact .section-head {
  align-items: end;
}

.page-contact a {
  color: inherit;
}

/* 明色区块 */
.page-contact .section--paper {
  background: var(--cream);
  color: var(--graphite);
  border-block: 1px solid rgba(14, 30, 51, 0.12);
}

.page-contact .section--paper h2 {
  color: var(--ink);
}

.page-contact .section--paper .lede {
  color: var(--graphite);
}

.page-contact .section--paper .eyebrow,
.page-contact .section--paper .mono-note {
  color: var(--poplar);
}

.page-contact .section--paper a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--poplar);
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(44px, 6vw, 88px);
  background:
    linear-gradient(158deg, rgba(214, 177, 92, 0.10) 0%, rgba(214, 177, 92, 0) 46%),
    linear-gradient(338deg, rgba(47, 169, 140, 0.07) 0%, rgba(47, 169, 140, 0) 40%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-wide-gap);
  align-items: end;
}

.page-contact .hero-figure {
  margin: 0;
  position: relative;
}

.page-contact .hero-figure .media-frame {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-deep);
}

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

.page-contact .media-caption {
  color: var(--mist);
  margin-top: 12px;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .hero-copy .lede {
  max-width: 44ch;
}

/* ---------- 咨询类型阶梯卡 ---------- */
.page-contact .type-intro {
  max-width: 66ch;
}

.page-contact .type-ladder {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .type-card {
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-top: 2px solid var(--sand);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  transition: border-color 240ms ease-out, box-shadow 240ms ease-out;
}

.page-contact .type-card[open] {
  border-color: var(--line-strong);
  box-shadow: 0 10px 0 -6px rgba(214, 177, 92, 0.22);
}

@media (hover: hover) {
  .page-contact .type-card:hover {
    border-color: var(--line-strong);
    box-shadow: 0 4px 0 -2px rgba(214, 177, 92, 0.18);
  }
}

.page-contact .type-card summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-hei);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .type-card summary::-webkit-details-marker {
  display: none;
}

.page-contact .type-card summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--sand);
}

.page-contact .type-card[open] summary::after {
  content: "−";
}

.page-contact .type-card summary:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 4px;
}

.page-contact .type-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-contact .type-title {
  flex: 1;
}

.page-contact .type-body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
}

.page-contact .type-body p {
  margin: 0 0 10px;
}

.page-contact .type-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand-pale);
  margin-bottom: 8px;
}

.page-contact .type-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-contact .type-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
}

.page-contact .type-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--sand);
}

.page-contact .type-link-line {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
}

.page-contact .type-link-line a {
  color: var(--sand-pale);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact .type-ladder {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .type-card:nth-child(even) {
    margin-top: 34px;
  }
}

@media (min-width: 1080px) {
  .page-contact .type-ladder {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .type-card:nth-child(2) {
    margin-top: 30px;
  }

  .page-contact .type-card:nth-child(3) {
    margin-top: 60px;
  }

  .page-contact .type-card:nth-child(4) {
    margin-top: 90px;
  }
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .channel-card {
  background: var(--paper);
  border: 1px solid rgba(14, 30, 51, 0.16);
  border-left: 3px solid var(--poplar);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 30px);
  min-width: 0;
}

.page-contact .channel-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--poplar);
}

.page-contact .channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 25px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(14, 30, 51, 0.22);
  padding-bottom: 8px;
}

.page-contact .section--paper .channel-value {
  color: var(--ink);
  text-decoration: none;
}

.page-contact .channel-value:hover {
  border-bottom-color: var(--poplar);
}

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

.page-contact .channel-text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .channel-points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px dashed rgba(14, 30, 51, 0.18);
}

.page-contact .channel-points li {
  position: relative;
  padding: 10px 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .channel-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 7px;
  height: 2px;
  background: var(--jade);
}

.page-contact .channel-figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-contact .channel-figure .media-frame {
  border: 1px solid rgba(14, 30, 51, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}

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

.page-contact .channel-figure .media-caption {
  color: rgba(42, 42, 42, 0.66);
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 回复时间 ---------- */
.page-contact .timing-list {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-contact .timing-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .timing-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sand);
  line-height: 1.6;
}

.page-contact .timing-value {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

@media (min-width: 820px) {
  .page-contact .timing-row {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    gap: var(--c-wide-gap);
    align-items: baseline;
  }
}

/* ---------- 邮件结构示例 ---------- */
.page-contact .mail-sample {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 28px);
  background: var(--sand-pale);
  border: 1px solid rgba(14, 30, 51, 0.18);
  border-left: 3px solid var(--poplar);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.95;
  letter-spacing: 0.01em;
  color: #3A2E12;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-contact .mail-sample code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  padding: 0;
}

.page-contact .mail-hint {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(42, 42, 42, 0.8);
  max-width: 68ch;
}

.page-contact .mail-hint a {
  color: var(--ink);
}

/* ---------- 地址与到访 ---------- */
.page-contact .visit-panel {
  position: relative;
  max-width: 800px;
  padding: clamp(38px, 5vw, 56px) clamp(20px, 4vw, 44px) clamp(28px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg, rgba(214, 177, 92, 0.055) 0 8px, rgba(214, 177, 92, 0) 8px 16px),
    var(--ink-deep);
}

.page-contact .visit-tab {
  position: absolute;
  top: 0;
  left: clamp(20px, 4vw, 40px);
  transform: translateY(-50%);
  display: inline-block;
  padding: 5px 14px;
  background: var(--sand);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  border-radius: 2px;
  white-space: nowrap;
}

.page-contact .visit-address {
  margin: 0 0 18px;
  font-family: var(--font-hei);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.55;
  color: var(--paper);
}

.page-contact .visit-note {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cream);
  opacity: 0.88;
  max-width: 62ch;
}

.page-contact .visit-note:last-child {
  margin-bottom: 0;
}

.page-contact .visit-note a {
  color: var(--sand-pale);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见咨询结果 ---------- */
.page-contact .outcome-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--c-gap);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .outcome-card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--paper);
  border: 1px solid rgba(14, 30, 51, 0.16);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .outcome-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--jade);
}

.page-contact .outcome-tag {
  margin: 0 0 10px;
  font-family: var(--font-hei);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-contact .outcome-card p + p {
  margin-top: 0;
}

.page-contact .outcome-card > p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .outcome-more {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(14, 30, 51, 0.16);
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 70ch;
}

@media (min-width: 860px) {
  .page-contact .outcome-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面端首屏双栏 ---------- */
@media (min-width: 880px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
  }

  .page-contact .hero-copy {
    padding-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-card,
  .page-contact .type-card[open] {
    transition: none;
    box-shadow: none;
  }
}