.page-contact {
  --contact-line: rgba(11, 59, 26, 0.14);
  --contact-line-strong: rgba(11, 59, 26, 0.32);
  --contact-card-bg: #ffffff;
  background: var(--paper);
  padding-bottom: 48px;
}

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

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  padding: 0;
}

.page-contact .breadcrumb a {
  color: var(--green);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--orange);
}

.page-contact .breadcrumb__sep {
  color: var(--sand);
  font-size: 14px;
}

/* ---------- 首屏标题 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 52px;
  border-bottom: 1px solid var(--sand);
  background:
    linear-gradient(rgba(27, 122, 52, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 122, 52, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, var(--green-pale) 0%, var(--paper) 100%);
  background-size: 28px 28px, 28px 28px, 100% 100%;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 2;
  background: linear-gradient(90deg, var(--green) 0 72%, var(--orange) 72% 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -10%;
  width: 48%;
  height: 150%;
  background: linear-gradient(150deg, rgba(255, 90, 31, 0.14), rgba(27, 122, 52, 0.04) 48%, transparent 72%);
  transform: rotate(16deg);
  pointer-events: none;
}

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

.page-contact .contact-hero__title {
  margin-top: 8px;
}

.page-contact .page-title__meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--orange);
}

.page-contact .contact-hero__title h1 {
  margin: 0;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 800;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .contact-hero__desc {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
  padding-left: 16px;
  border-left: 3px solid var(--orange);
}

/* ---------- 章节通用 ---------- */
.page-contact .section {
  padding-top: 56px;
}

.page-contact .section__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .section__index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding: 5px 8px;
  border: 1px solid rgba(255, 90, 31, 0.3);
}

.page-contact .section__title {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  font-style: italic;
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .section__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
  text-transform: uppercase;
}

/* ---------- 通道快速跳转 ---------- */
.page-contact .contact-archive__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -6px 0 24px;
  padding: 0;
}

.page-contact .contact-archive__chip {
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--green);
  background: var(--green-pale);
  border: 1px solid rgba(27, 122, 52, 0.2);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-archive__chip:hover,
.page-contact .contact-archive__chip:focus-visible {
  background: var(--orange-pale);
  color: var(--ink);
  border-color: rgba(255, 90, 31, 0.4);
  transform: translateY(-1px);
}

/* ---------- 联系档案卡片 ---------- */
.page-contact .contact-archive__body {
  display: grid;
  gap: 22px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--contact-card-bg);
  border: 1px solid var(--contact-line);
  box-shadow: 0 2px 0 rgba(11, 59, 26, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: skewX(-0.4deg) translateY(-2px);
  border-color: var(--contact-line-strong);
  box-shadow: 0 14px 34px rgba(11, 59, 26, 0.12);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: 64px;
  height: 4px;
  background: var(--green);
}

.page-contact .contact-card--phone::before {
  background: var(--orange);
}

.page-contact .contact-card--address::before {
  background: var(--sand);
}

.page-contact .contact-card__media,
.page-contact .contact-card__map {
  overflow: hidden;
  background: var(--green-pale);
}

.page-contact .contact-card__media img,
.page-contact .contact-card__map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-card--email .contact-card__media {
  aspect-ratio: 4 / 3;
  width: 100%;
}

.page-contact .contact-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
}

.page-contact .contact-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 2px;
}

.page-contact .tag {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green-deep);
  background: var(--green-pale);
  border: 1px solid rgba(27, 122, 52, 0.28);
}

.page-contact .contact-card--phone .tag {
  background: rgba(255, 255, 255, 0.08);
  color: var(--orange-pale);
  border-color: rgba(255, 90, 31, 0.5);
}

.page-contact .contact-card__code {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .contact-card--email .contact-card__code::before {
  content: "✉";
  display: inline-block;
  margin-right: 6px;
  color: var(--orange);
  opacity: 0;
  transform: translateX(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-contact .contact-card--email:hover .contact-card__code::before,
.page-contact .contact-card--email:focus-within .contact-card__code::before {
  opacity: 1;
  transform: translateX(0);
}

.page-contact .contact-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .contact-card--phone .contact-card__title {
  color: var(--green-pale);
}

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

.page-contact .contact-card--phone .contact-card__text {
  color: rgba(239, 248, 241, 0.74);
}

.page-contact .contact-card__label {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-contact .contact-card--phone .contact-card__label {
  color: rgba(239, 248, 241, 0.5);
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
}

.page-contact .contact-card__value--email {
  display: block;
  margin: 4px 0 0;
  padding: 10px 14px;
  background: var(--green-pale);
  border-left: 3px solid var(--green);
  color: var(--green-deep);
  font-size: clamp(17px, 4.4vw, 24px);
  line-height: 1.45;
  letter-spacing: -0.02em;
  word-break: break-all;
}

.page-contact .contact-card__value--phone {
  display: inline-block;
  margin: 4px 0 0;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--orange);
  color: var(--orange-pale);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.page-contact .contact-card__value-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: 4px 0 0;
}

.page-contact .contact-card__copy {
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  color: var(--green);
  background: #fff;
  border: 1px solid rgba(27, 122, 52, 0.32);
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-card__copy:hover,
.page-contact .contact-card__copy:focus-visible {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.page-contact .contact-card--address .contact-card__map {
  position: relative;
  aspect-ratio: 16 / 10;
}

.page-contact .contact-card--address .contact-card__map::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(11, 59, 26, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 59, 26, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
}

.page-contact .contact-card__address {
  margin: 4px 0 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--sand);
}

.page-contact .contact-card__note {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-contact .contact-card--phone .contact-card__note {
  color: rgba(239, 248, 241, 0.68);
  border-top-color: rgba(255, 90, 31, 0.4);
}

/* ---------- 信任条 ---------- */
.page-contact .contact-trust {
  margin-top: 64px;
  padding: 16px 0;
  background: var(--green);
}

.page-contact .contact-trust p {
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.06em;
  color: #fff;
}

/* ---------- 沟通指引 ---------- */
.page-contact .contact-guide {
  padding-top: 64px;
}

.page-contact .contact-guide .container {
  padding-bottom: 8px;
}

.page-contact .guide-steps {
  display: grid;
  gap: 18px;
}

.page-contact .guide-step {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--green);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .guide-step:hover {
  border-color: var(--contact-line-strong);
  transform: skewX(-0.3deg);
  box-shadow: 0 10px 24px rgba(11, 59, 26, 0.08);
}

.page-contact .guide-step__num {
  min-width: 52px;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
}

.page-contact .guide-step__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  font-style: italic;
  color: var(--ink);
}

.page-contact .guide-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 相关资源 ---------- */
.page-contact .contact-resources {
  margin-top: 48px;
  padding-top: 64px;
  border-top: 1px solid var(--sand);
}

.page-contact .contact-resource {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px 24px;
  background: #fff;
  border: 1px solid var(--contact-line);
  box-shadow: 0 2px 0 rgba(11, 59, 26, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-resource:hover,
.page-contact .contact-resource:focus-within {
  transform: skewX(-0.4deg) translateY(-2px);
  border-color: rgba(27, 122, 52, 0.36);
  box-shadow: 0 14px 34px rgba(11, 59, 26, 0.1);
}

.page-contact .contact-resource .card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  font-style: italic;
  color: var(--ink);
}

.page-contact .contact-resource .card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-contact .contact-resource .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-contact .contact-resource .btn--ghost {
  color: var(--green);
  border: 1px solid rgba(27, 122, 52, 0.4);
}

.page-contact .contact-resource .btn--ghost:hover {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 44px 0 64px;
  }

  .page-contact .contact-archive__body {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-card--email {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 38%) minmax(0, 62%);
  }

  .page-contact .contact-card--email .contact-card__media {
    aspect-ratio: auto;
    height: 100%;
    border-right: 1px solid var(--contact-line);
  }

  .page-contact .contact-card__content {
    padding: 26px;
  }

  .page-contact .guide-steps {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-contact .guide-step:nth-child(2) {
    transform: translateY(16px);
  }

  .page-contact .guide-step:nth-child(3) {
    transform: translateY(32px);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .contact-archive__body {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-contact .contact-card--email {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 40%) minmax(0, 60%);
  }

  .page-contact .contact-card--phone {
    grid-column: span 5;
  }

  .page-contact .contact-card--address {
    grid-column: span 7;
  }

  .page-contact .contact-guide .container {
    padding-bottom: 16px;
  }
}