.page-contact {
  --contact-card-bg: #FFFFFF;
  --contact-deep: var(--seed-black);
  background: var(--bg);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(38px, 6vw, 76px);
}

/* 面包屑 */
.page-contact .breadcrumbs {
  background: var(--lime-mist);
  border-bottom: 2px solid var(--line-green);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 12px 0;
  font-size: 13px;
  color: var(--muted-green);
}

.page-contact .breadcrumbs li + li::before {
  content: "›";
  margin-right: 8px;
  color: var(--flesh-green);
}

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

.page-contact .breadcrumbs a:hover {
  border-bottom-color: var(--flesh-green);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  background:
    radial-gradient(115% 85% at 88% -12%, var(--lime-mist) 0%, rgba(230, 247, 196, 0) 60%),
    var(--flesh-white);
  padding-top: clamp(26px, 5vw, 56px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  margin: 10px 0 0;
  color: var(--contact-deep);
  line-height: 1.02;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.page-contact .contact-hero__copy .lead {
  margin-top: 18px;
  max-width: 56ch;
  color: var(--ink-soft);
}

.page-contact .contact-hero__copy .btn-row {
  margin-top: 26px;
}

/* 状态面板 */
.page-contact .contact-panel {
  position: relative;
  background: var(--contact-deep);
  color: var(--flesh-white);
  border-radius: var(--r-lg);
  border: 2px solid var(--contact-deep);
  padding: clamp(20px, 3vw, 28px);
  overflow: hidden;
}

.page-contact .contact-panel::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(183, 240, 58, 0.34), rgba(183, 240, 58, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-panel__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-contact .contact-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .contact-panel__list li {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(214, 228, 207, 0.18);
}

.page-contact .contact-panel__list li:last-child {
  border-bottom: 0;
}

.page-contact .contact-panel__k {
  font-size: 15px;
  color: rgba(246, 248, 241, 0.86);
}

.page-contact .contact-panel__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--lime);
}

.page-contact .lamp {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--flesh-green);
  box-shadow: 0 0 0 4px rgba(95, 191, 74, 0.2);
}

.page-contact .contact-panel__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(214, 228, 207, 0.28);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 248, 241, 0.72);
}

/* 联系路径 */
.page-contact .contact-routes {
  background: var(--flesh-white);
}

.page-contact .route-figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
  border: 2px solid var(--contact-deep);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--lime-mist);
  box-shadow: var(--shadow-card);
}

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

.page-contact .section-head .lead {
  max-width: 60ch;
  color: var(--muted-green);
}

.page-contact .route-cards {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .route-card {
  position: relative;
  background: var(--contact-card-bg);
  border: 2px solid var(--contact-deep);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  padding: 26px 22px 22px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .route-card:hover,
.page-contact .route-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 8px 10px 0 rgba(11, 20, 16, 0.12);
}

.page-contact .route-lamp {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--line-green);
  box-shadow: inset 0 0 0 2px rgba(11, 20, 16, 0.22);
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .route-card:hover .route-lamp,
.page-contact .route-card:focus-within .route-lamp {
  background: var(--lime);
  box-shadow: 0 0 0 6px rgba(183, 240, 58, 0.3);
}

.page-contact .route-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted-green);
}

.page-contact .route-card .h3 {
  margin: 10px 0 0;
  color: var(--contact-deep);
}

.page-contact .route-card__for {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .route-value {
  display: block;
  margin: 18px 0 0;
  padding: 11px 13px;
  background: var(--lime-mist);
  border: 2px solid var(--contact-deep);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.6vw, 17px);
  font-weight: 700;
  color: var(--contact-deep);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .route-value a {
  color: var(--skin-green);
  text-decoration: none;
  border-bottom: 2px solid var(--flesh-green);
}

.page-contact .route-value a:hover {
  color: var(--contact-deep);
  border-bottom-color: var(--lime);
}

.page-contact .route-card__meta {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted-green);
}

/* 处理流程 */
.page-contact .contact-flow {
  position: relative;
  background: var(--contact-deep);
  color: var(--flesh-white);
  padding-block: clamp(64px, 9vw, 104px);
  overflow: hidden;
}

.page-contact .contact-flow::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 40px;
  background: var(--flesh-white);
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.page-contact .contact-flow::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at 45% 45%, rgba(95, 191, 74, 0.28), rgba(95, 191, 74, 0) 68%);
  pointer-events: none;
}

.page-contact .contact-flow .section-head {
  position: relative;
  z-index: 1;
  margin-top: 10px;
}

.page-contact .contact-flow .h2 {
  color: var(--flesh-white);
}

.page-contact .contact-flow .lead {
  color: rgba(246, 248, 241, 0.72);
  max-width: 58ch;
}

.page-contact .flow-line {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-contact .flow-step {
  position: relative;
}

.page-contact .flow-seed {
  display: block;
  width: 22px;
  height: 15px;
  border-radius: 50%;
  background: var(--lime);
  border: 2px solid rgba(246, 248, 241, 0.4);
  transform: rotate(-18deg);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .flow-step:hover .flow-seed {
  transform: rotate(0deg) scale(1.08);
  box-shadow: 0 0 0 8px rgba(183, 240, 58, 0.16);
}

.page-contact .flow-step .h3 {
  margin: 16px 0 0;
  color: var(--flesh-white);
}

.page-contact .flow-time {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-contact .flow-text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 248, 241, 0.7);
  max-width: 34ch;
}

/* 一次说清 */
.page-contact .contact-prep {
  background: var(--flesh-white);
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  background: var(--lime-mist);
  border: 2px solid var(--contact-deep);
  border-radius: var(--r-md);
  padding: 18px;
  transition: transform 0.25s var(--ease);
}

.page-contact .prep-item:hover {
  transform: translateY(-3px);
}

.page-contact .prep-no {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--skin-green);
  border-bottom: 3px solid var(--flesh-green);
  padding-bottom: 6px;
}

.page-contact .prep-item .h3 {
  margin: 0;
  color: var(--contact-deep);
}

.page-contact .prep-item p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* 山东本地 */
.page-contact .contact-coast {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--skin-green);
  color: var(--flesh-white);
  padding-block: clamp(56px, 8vw, 96px);
}

.page-contact .contact-coast__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
}

.page-contact .contact-coast__inner {
  position: relative;
}

.page-contact .contact-coast__copy {
  max-width: 62ch;
}

.page-contact .contact-coast .eyebrow--dark {
  color: var(--lime);
}

.page-contact .contact-coast .h2 {
  color: var(--flesh-white);
  margin-top: 10px;
}

.page-contact .contact-coast__copy p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 248, 241, 0.84);
}

.page-contact .contact-coast .btn-row {
  margin-top: 26px;
}

/* 合作与纠错 */
.page-contact .contact-partner {
  background:
    radial-gradient(90% 70% at 6% 110%, var(--lime-mist) 0%, rgba(230, 247, 196, 0) 62%),
    var(--flesh-white);
}

.page-contact .partner-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .partner-card {
  background: var(--contact-card-bg);
  border: 2px solid var(--contact-deep);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  padding: 24px 22px;
}

.page-contact .partner-card .h3 {
  margin: 0;
  color: var(--contact-deep);
}

.page-contact .partner-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .partner-card__tail {
  font-size: 13.5px;
  color: var(--muted-green);
  padding-top: 12px;
  border-top: 1px dashed var(--line-green);
}

.page-contact .partner-card--accent {
  background: var(--lime-mist);
}

.page-contact .partner-contact {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 28px);
  border: 2px solid var(--contact-deep);
  border-radius: var(--r-md);
  background: var(--contact-deep);
  color: var(--flesh-white);
}

.page-contact .partner-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-contact .partner-contact__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 21px);
  font-weight: 700;
  color: var(--flesh-white);
  word-break: break-all;
  line-height: 1.4;
}

.page-contact .partner-contact__meta {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 248, 241, 0.7);
}

/* 中等屏幕 */
@media (min-width: 640px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* 桌面 */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .contact-panel {
    margin-top: 34px;
  }

  .page-contact .route-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .route-card:nth-child(2) {
    transform: translateY(-10px);
  }

  .page-contact .route-card:nth-child(2):hover,
  .page-contact .route-card:nth-child(2):focus-within {
    transform: translateY(-14px);
  }

  .page-contact .flow-line {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .page-contact .flow-step {
    padding-right: 24px;
  }

  .page-contact .flow-step::after {
    content: "";
    position: absolute;
    top: 6px;
    left: 32px;
    width: calc(100% - 34px);
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--flesh-green), rgba(95, 191, 74, 0.14));
  }

  .page-contact .flow-step:last-child::after {
    display: none;
  }

  .page-contact .contact-coast__copy {
    max-width: 58ch;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__copy h1 {
    font-size: clamp(64px, 6.6vw, 108px);
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .prep-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
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