.page-contact {
  --pk-cut: 22px;
  --pk-cut-sm: 14px;
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding: clamp(18px, 3vw, 32px) 0 clamp(16px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--warm);
  margin: 14px 0 0;
  max-width: 16em;
}

.page-contact .contact-hero__lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 40em;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--cream);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--stone);
  border: 1px solid var(--stone);
  overflow: hidden;
}

.page-contact .contact-hero__meta li {
  background: var(--moss);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .meta-num {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .meta-label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 通栏图 ---------- */
.page-contact .contact-media {
  margin: clamp(22px, 3.4vw, 40px) 0 0;
}

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

/* ---------- 主体栅格 ---------- */
.page-contact .contact-body {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-contact .contact-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 6vw, 56px);
  align-items: start;
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-card {
  position: relative;
  background: var(--moss);
  box-shadow: inset 0 0 0 1px var(--stone);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pk-cut)), calc(100% - var(--pk-cut)) 100%, 0 100%);
  padding: clamp(22px, 3.2vw, 30px) clamp(20px, 3vw, 28px) calc(clamp(22px, 3.2vw, 30px) + var(--pk-cut-sm));
}

.page-contact .contact-card__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-item {
  padding: 14px 0;
  border-top: 1px solid var(--stone);
}

.page-contact .contact-item__key {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .contact-item__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 2.4vw, 1rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: var(--warm);
  word-break: break-all;
}

.page-contact .contact-item__val--addr {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  word-break: normal;
}

.page-contact .contact-item__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-card__btn {
  margin-top: 18px;
  width: 100%;
  text-align: center;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section + .contact-section {
  margin-top: clamp(46px, 8vw, 86px);
}

.page-contact .contact-section__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cream);
}

/* ---------- 合作方向 ---------- */
.page-contact .direction-list {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-contact .direction {
  position: relative;
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 30px);
  background: var(--moss);
  box-shadow: inset 0 0 0 1px var(--stone);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .direction::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-contact .direction:hover,
.page-contact .direction:focus-within {
  box-shadow: inset 0 0 0 1px var(--cyan);
  transform: translateY(-2px);
}

.page-contact .direction--a {
  background: var(--moss);
}

.page-contact .direction--b {
  background: var(--night);
}

.page-contact .direction--c {
  background-image: linear-gradient(140deg, rgba(168, 91, 60, 0.22), rgba(19, 48, 42, 0) 62%);
}

.page-contact .direction--c::before {
  background: var(--amber);
}

.page-contact .direction__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-contact .direction__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .direction__title {
  margin: 0;
  font-size: clamp(1.06rem, 2.2vw, 1.28rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-contact .direction__for {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .direction__body {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

.page-contact .direction__more {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 260ms var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .direction:hover .direction__more,
.page-contact .direction:focus-within .direction__more {
  max-height: 320px;
  opacity: 1;
}

.page-contact .direction__more-inner {
  padding-top: 14px;
  border-top: 1px dashed var(--stone);
  margin-top: 16px;
}

.page-contact .direction__more-inner p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cream);
}

.page-contact .direction__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .direction__link:hover,
.page-contact .direction__link:focus-visible {
  border-color: var(--cyan);
}

@media (hover: none) {
  .page-contact .direction__more {
    max-height: none;
    opacity: 1;
  }
}

/* ---------- 推进步骤 ---------- */
.page-contact .step-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 0;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 0 clamp(12px, 2vw, 20px);
  padding: clamp(17px, 2.4vw, 24px) 0;
  border-top: 1px solid var(--stone);
}

.page-contact .step:last-child {
  border-bottom: 1px solid var(--stone);
}

.page-contact .step__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .step__title {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.12rem);
  font-weight: 600;
  color: var(--warm);
}

.page-contact .step__body p {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

.page-contact .process-media {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

/* ---------- 客服通道 ---------- */
.page-contact .service-list {
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-contact .service-row {
  align-items: flex-start;
  gap: clamp(14px, 2.4vw, 26px);
  cursor: default;
}

.page-contact .service-row .index-row__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  min-width: 44px;
}

.page-contact .service-row__body {
  min-width: 0;
}

.page-contact .service-row__body .index-row__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.2vw, 1.02rem);
  letter-spacing: 0.04em;
  color: var(--warm);
  word-break: break-word;
}

.page-contact .service-row__text {
  margin: 10px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
}

.page-contact .service-foot {
  margin: clamp(20px, 3vw, 28px) 0 18px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 运营中心 ---------- */
.page-contact .loc-panel {
  position: relative;
  overflow: hidden;
  margin-top: clamp(24px, 3.4vw, 34px);
  padding: clamp(26px, 4vw, 42px);
  background-image: linear-gradient(170deg, var(--night), var(--moss));
  box-shadow: inset 0 0 0 1px var(--stone);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .loc-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(79, 227, 193, 0.07) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, rgba(79, 227, 193, 0.07) 0 1px, transparent 1px 40px);
}

.page-contact .loc-panel__cross {
  position: absolute;
  right: clamp(18px, 4vw, 44px);
  top: clamp(18px, 4vw, 40px);
  width: 42px;
  height: 42px;
  pointer-events: none;
}

.page-contact .loc-panel__cross::before,
.page-contact .loc-panel__cross::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  opacity: 0.55;
}

.page-contact .loc-panel__cross::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
}

.page-contact .loc-panel__cross::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.page-contact .loc-panel__label {
  position: relative;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .loc-panel__addr {
  position: relative;
  margin: 14px 0 0;
  max-width: 22em;
  font-size: clamp(1.1rem, 2.8vw, 1.5rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-contact .loc-hours {
  position: relative;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  display: grid;
  gap: 1px;
  background: var(--stone);
  border: 1px solid var(--stone);
}

.page-contact .loc-hours__row {
  display: grid;
  grid-template-columns: minmax(84px, 128px) minmax(0, 1fr);
  gap: 12px;
  padding: 13px 16px;
  background: rgba(11, 31, 26, 0.72);
}

.page-contact .loc-hours dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .loc-hours dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cream);
}

/* ---------- 合作方问答 ---------- */
.page-contact .faq-list {
  margin-top: clamp(22px, 3.2vw, 32px);
  border-top: 1px solid var(--stone);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--stone);
}

.page-contact .faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: clamp(16px, 2.4vw, 21px) 42px clamp(16px, 2.4vw, 21px) 0;
  font-size: clamp(1rem, 2.1vw, 1.08rem);
  font-weight: 600;
  line-height: 1.6;
  color: var(--warm);
  transition: color var(--dur) var(--ease);
}

.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--cyan);
}

.page-contact .faq-item[open] summary::after {
  content: "–";
}

.page-contact .faq-item summary:hover {
  color: var(--cyan);
}

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

.page-contact .faq-item p {
  margin: 0;
  padding: 0 0 clamp(18px, 2.6vw, 24px);
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

/* ---------- 底部合作主线 ---------- */
.page-contact .contact-path {
  margin-top: clamp(52px, 8vw, 96px);
  padding: clamp(36px, 5.4vw, 64px) 0 clamp(10px, 2vw, 20px);
  border-top: 1px solid var(--stone);
  background-image: linear-gradient(180deg, rgba(19, 48, 42, 0) 0%, rgba(19, 48, 42, 0.62) 100%);
}

.page-contact .contact-path__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
}

.page-contact .path-svg {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-contact .path-svg__lines path {
  fill: none;
  stroke: var(--stone);
  stroke-width: 1.5;
}

.page-contact .path-svg__lines path:last-child {
  stroke: var(--cyan);
  stroke-width: 1.75;
  opacity: 0.75;
}

.page-contact .path-svg__nodes polygon {
  fill: var(--night);
  stroke: var(--cyan);
  stroke-width: 1.5;
}

.page-contact .path-svg__nodes polygon:nth-child(2) {
  stroke: var(--amber);
}

.page-contact .path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-body__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .contact-side {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: clamp(84px, 13vh, 124px);
  }

  .page-contact .contact-flow {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-contact .service-row {
    grid-template-columns: 88px minmax(0, 1fr);
  }
}

@media (min-width: 1320px) {
  .page-contact .direction-list {
    gap: 18px;
  }

  .page-contact .contact-hero__lead {
    max-width: 44em;
  }
}

@media (max-width: 420px) {
  .page-contact .contact-hero__meta li {
    padding: 14px 14px;
  }

  .page-contact .loc-hours__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-contact .step {
    grid-template-columns: 36px minmax(0, 1fr);
  }
}