.page-contact {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(rgba(10, 61, 44, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, var(--cream) 0%, var(--sand) 100%);
  background-size: 24px 24px, 100% 100%;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* 面包屑 */
.page-contact .breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 20px 0;
  font-size: 0.84rem;
}
.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--green-forest);
}
.page-contact .breadcrumb li {
  display: inline-flex;
  align-items: center;
}
.page-contact .breadcrumb li + li::before {
  content: "/";
  margin: 0 8px 0 4px;
  color: rgba(10, 61, 44, 0.35);
}
.page-contact .breadcrumb a {
  color: var(--green-moss);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}
.page-contact .breadcrumb a:hover {
  color: var(--gold-champion);
}
.page-contact .breadcrumb li[aria-current="page"] {
  font-weight: 600;
}

/* 信件状首屏 */
.page-contact .contact-letter {
  position: relative;
  max-width: 1200px;
  margin: 26px auto 0;
  width: calc(100% - 40px);
  padding: 40px 24px 48px;
  background: linear-gradient(120deg, var(--green-forest) 0%, var(--green-ivy) 64%, var(--green-deep) 100%);
  color: var(--cream);
  border-radius: var(--radius-lg) var(--radius-md) 0 var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
}
.page-contact .contact-letter::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border: 1px dashed rgba(212, 175, 55, 0.35);
  border-radius: 50%;
  top: -150px;
  right: -110px;
  transform: rotate(21deg);
}
.page-contact .contact-letter::after {
  content: "";
  position: absolute;
  right: 12%;
  bottom: 14px;
  width: 170px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.6));
}
.page-contact .contact-kicker {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-champion);
  margin: 0 0 12px;
}
.page-contact h1 {
  position: relative;
  z-index: 1;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 10vw, 4.4rem);
  line-height: 1.05;
  font-weight: 800;
  color: var(--cream);
  margin: 0 0 20px;
}
.page-contact .contact-h1-mark {
  color: var(--gold-champion);
}
.page-contact .contact-letter-lead {
  position: relative;
  z-index: 1;
  max-width: 62ch;
  font-size: clamp(1rem, 3.2vw, 1.24rem);
  line-height: 1.85;
  color: rgba(245, 245, 220, 0.92);
  margin: 0 0 16px;
}
.page-contact .contact-letter-lead strong {
  color: var(--gold-bright);
}
.page-contact .contact-letter-note {
  position: relative;
  z-index: 1;
  max-width: 54ch;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(245, 245, 220, 0.74);
  border-left: 3px solid var(--gold-champion);
  padding-left: 14px;
  margin: 0;
}
.page-contact .contact-letter-note a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.page-contact .contact-letter-note a:hover {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* 通用标题与节选 */
.page-contact h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  line-height: 1.18;
  font-weight: 800;
  color: var(--green-forest);
  margin: 0 0 14px;
}
.page-contact .section-lead {
  margin: 6px 0 14px;
  color: var(--green-forest);
}
.page-contact .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  line-height: 1;
  color: var(--cream);
  background: var(--green-forest);
  border-radius: 6px 2px 6px 2px;
  padding: 6px 12px;
  margin: 0 0 14px;
}

/* 邮件支持 */
.page-contact .mail-panel {
  max-width: 1200px;
  margin: 40px auto 0;
  width: calc(100% - 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 30px 24px 30px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--sand) 100%);
  border: 1px solid rgba(10, 61, 44, 0.14);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}
.page-contact .mail-panel-copy p {
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(26, 26, 26, 0.82);
  margin: 0 0 14px;
}
.page-contact .mail-address {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4.2vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  color: var(--green-deep);
  background: var(--cream);
  border: 1px dashed rgba(10, 61, 44, 0.28);
  border-left: 6px solid var(--gold-champion);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  word-break: break-all;
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.page-contact .mail-address:hover {
  background: var(--sand);
  transform: translateX(5px);
}
.page-contact .response-note {
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(10, 61, 44, 0.7);
  border-top: 1px dashed rgba(10, 61, 44, 0.2);
  padding-top: 12px;
  margin: 0;
}
.page-contact .mail-art {
  margin: 0;
  padding: 10px;
  background: var(--sand);
  border: 1px dashed rgba(212, 175, 55, 0.7);
  border-radius: var(--radius-sm);
}
.page-contact .mail-art img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  filter: sepia(0.1) saturate(0.85) contrast(1.02);
}
.page-contact .mail-art figcaption {
  font-size: 0.78rem;
  color: rgba(10, 61, 44, 0.65);
  margin-top: 8px;
  text-align: right;
}

/* 电话支持 */
.page-contact .phone-panel {
  position: relative;
  max-width: 1200px;
  margin: 46px auto 0;
  width: calc(100% - 40px);
  padding: 38px 26px 42px;
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-forest) 100%);
  color: rgba(245, 245, 220, 0.85);
  border-radius: 0 var(--radius-lg) 0 var(--radius-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}
.page-contact .phone-panel::before {
  content: "";
  position: absolute;
  top: 22px;
  right: 24px;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.16), transparent 65%);
  pointer-events: none;
  z-index: 1;
}
.page-contact .phone-panel h2 {
  color: var(--cream);
}
.page-contact .phone-panel .step-index {
  background: var(--gold-champion);
  color: var(--green-deep);
}
.page-contact .phone-now {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 5.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-decoration: none;
  color: var(--gold-champion);
  margin: 4px 0 18px;
  transition: color 0.3s var(--ease-out);
}
.page-contact .phone-now:hover {
  color: var(--gold-bright);
}
.page-contact .phone-panel p {
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(245, 245, 220, 0.84);
  margin: 0 0 14px;
}
.page-contact .phone-slot {
  border-top: 1px solid rgba(212, 175, 55, 0.24);
  padding-top: 12px;
  font-size: 0.86rem;
  color: rgba(245, 245, 220, 0.66);
}

/* 地址与地图 */
.page-contact .address-panel {
  max-width: 1200px;
  margin: 40px auto 0;
  width: calc(100% - 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 24px 28px;
  background: rgba(232, 228, 201, 0.5);
  border-radius: var(--radius-md);
}
.page-contact .address-panel .section-lead {
  margin: 4px 0 16px;
}
.page-contact .address-coord {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--green-forest);
  margin: 16px 0 18px;
  padding: 16px 20px;
  background: rgba(245, 245, 220, 0.7);
  border-left: 6px solid var(--gold-champion);
  border-radius: var(--radius-sm);
  word-break: keep-all;
}
.page-contact .address-note {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(10, 61, 44, 0.72);
  margin: 0;
}
.page-contact .address-figure {
  margin: 0;
  padding: 10px;
  background: var(--cream);
  border: 1px solid rgba(10, 61, 44, 0.14);
  border-radius: var(--radius-sm);
}
.page-contact .address-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  filter: saturate(0.86) contrast(1.02);
}
.page-contact .address-figure figcaption {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(10, 61, 44, 0.68);
  margin-top: 10px;
}
.page-contact .coordinate-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-champion);
  box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.5);
  animation: contact-pulse 2.4s var(--ease-out) infinite;
}

/* 常见联系原因 */
.page-contact .reason-panel {
  max-width: 1200px;
  margin: 46px auto 0;
  width: calc(100% - 40px);
}
.page-contact .reason-head {
  margin-bottom: 18px;
}
.page-contact .reason-head p {
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.8);
  margin: 0;
}
.page-contact .reason-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-contact .reason-item {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--cream);
  border: 1px solid rgba(10, 61, 44, 0.1);
  border-radius: var(--radius-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.page-contact .reason-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-panel);
  border-color: rgba(212, 175, 55, 0.55);
}
.page-contact .reason-item h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--green-forest);
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 4px solid var(--gold-champion);
}
.page-contact .reason-item p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(26, 26, 26, 0.8);
  margin: 0;
}

/* 帮助引导面板 */
.page-contact .assure-panel {
  position: relative;
  max-width: 1200px;
  margin: 46px auto 0;
  width: calc(100% - 40px);
  padding: 36px 24px 38px;
  background: var(--green-deep);
  color: rgba(245, 245, 220, 0.84);
  border-radius: var(--radius-md) 0 var(--radius-md) 0;
  box-shadow: var(--shadow-float);
  overflow: hidden;
}
.page-contact .assure-panel::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 20px;
  width: 54px;
  height: 54px;
  border: 1px dashed rgba(212, 175, 55, 0.3);
  border-radius: 12px;
  transform: rotate(9deg);
  pointer-events: none;
}
.page-contact .assure-kicker {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.4;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-champion);
  margin: 0 0 10px;
}
.page-contact .assure-panel h2 {
  color: var(--cream);
}
.page-contact .assure-panel > p:not(.assure-kicker) {
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(245, 245, 220, 0.82);
  margin: 0 0 20px;
}
.page-contact .assure-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 0;
}

@keyframes contact-pulse {
  0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(212, 175, 55, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

/* 桌面端布局 */
@media (min-width: 860px) {
  .page-contact .breadcrumb {
    padding-left: 0;
    padding-right: 0;
  }

  .page-contact .contact-letter {
    width: calc(100% - 96px);
    margin-top: 36px;
    padding: 64px 72px 68px;
  }
  .page-contact .contact-letter-lead {
    max-width: 56ch;
    margin-left: clamp(120px, 22vw, 340px);
  }
  .page-contact .contact-letter-note {
    max-width: 48ch;
    margin-left: clamp(120px, 22vw, 340px);
  }

  .page-contact .mail-panel {
    grid-template-columns: 3fr 2fr;
    align-items: center;
    gap: 40px;
    padding: 40px 48px;
  }

  .page-contact .phone-panel {
    grid-template-columns: 260px 1fr;
    grid-template-areas:
      "step text"
      "title text"
      "phone text"
      "slot text";
    gap: 10px 48px;
    padding: 48px 64px 52px;
  }
  .page-contact .phone-panel .step-index { grid-area: step; margin: 0; }
  .page-contact .phone-panel h2 { grid-area: title; margin: 0; }
  .page-contact .phone-now { grid-area: phone; margin: 0; }
  .page-contact .phone-panel p:first-of-type { grid-area: text; margin: 0; }
  .page-contact .phone-panel .phone-slot { grid-area: slot; margin: 0; }

  .page-contact .address-panel {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 40px;
    padding: 36px 48px 36px;
  }

  .page-contact .reason-panel {
    width: calc(100% - 96px);
  }
  .page-contact .reason-head {
    display: grid;
    grid-template-columns: 220px 1fr;
    column-gap: 40px;
    align-items: baseline;
    margin-bottom: 24px;
  }
  .page-contact .reason-head .step-index {
    margin-bottom: 0;
  }
  .page-contact .reason-head p {
    margin: 0;
  }
  .page-contact .reason-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-contact .assure-panel {
    width: calc(100% - 96px);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px 32px;
    align-items: center;
    padding: 40px 56px;
  }
  .page-contact .assure-kicker {
    grid-column: 1;
    grid-row: 1;
    margin: 0;
  }
  .page-contact .assure-panel h2 {
    grid-column: 1;
    grid-row: 2;
    margin: 0;
  }
  .page-contact .assure-panel > p:not(.assure-kicker) {
    grid-column: 1;
    grid-row: 3;
    margin: 0;
  }
  .page-contact .assure-links {
    grid-column: 2;
    grid-row: 1 / span 3;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
}