.page-contact {
  --contact-hair: rgba(90, 60, 196, .42);
  --contact-glow: rgba(53, 224, 214, .3);
  display: block;
  padding-top: clamp(96px, 15vw, 148px);
  color: var(--star-92);
  overflow-x: hidden;
}

.page-contact__crumbs {
  margin-bottom: clamp(22px, 4vw, 38px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-contact .contact-hero__copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 3.8rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--star-92);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.5vw, 30px);
}

.page-contact .contact-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin: clamp(26px, 4vw, 36px) 0 0;
  padding: 0;
}

.page-contact .contact-facts > div {
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-contact .contact-facts dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--star-45);
}

.page-contact .contact-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: .98rem;
  color: var(--star-92);
}

.page-contact .contact-hero__visual {
  position: relative;
  border-radius: var(--r-panel);
  overflow: hidden;
  border: 1px solid var(--contact-hair);
  background: linear-gradient(150deg, var(--galaxy), var(--ink-deep));
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: clamp(240px, 54vw, 430px);
  object-fit: cover;
  opacity: .88;
}

.page-contact .contact-hero__badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  margin: 0;
  padding: 8px 18px;
  border-radius: var(--r-pill);
  background: rgba(6, 11, 34, .8);
  border: 1px solid var(--contact-glow);
  color: var(--star-92);
  font-size: .8rem;
  letter-spacing: .05em;
}

/* ---------- 需求分流 ---------- */
.page-contact .contact-routes {
  margin-top: clamp(56px, 10vw, 100px);
}

.page-contact .contact-head {
  max-width: 720px;
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-contact .contact-head h2 {
  margin: 10px 0 12px;
}

.page-contact .contact-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3.5vw, 30px);
}

.page-contact .contact-switch .chip {
  cursor: pointer;
  font: inherit;
  background: transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-switch .chip[aria-pressed="true"] {
  background: rgba(53, 224, 214, .16);
  border-color: var(--cyan);
  color: var(--star);
}

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

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-card);
  border: 1px solid var(--contact-hair);
  background: linear-gradient(165deg, rgba(43, 26, 99, .82), rgba(6, 11, 34, .94));
  box-shadow: 0 22px 44px -36px rgba(90, 60, 196, .95);
}

.page-contact .contact-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--star);
}

.page-contact .contact-card p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--star-70);
}

.page-contact .contact-card__list {
  margin: 4px 0 0;
  padding-left: 18px;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--star-70);
}

.page-contact .contact-card .link-inline {
  margin-top: auto;
  padding-top: 8px;
}

/* ---------- 客服邮箱 ---------- */
.page-contact .contact-email {
  margin-top: clamp(56px, 10vw, 100px);
}

.page-contact .contact-email__panel {
  background: var(--paper);
  color: var(--ink-88);
  border-radius: var(--r-panel);
  padding: clamp(24px, 4.5vw, 54px);
}

.page-contact .contact-email__panel h2 {
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-contact .contact-email__panel .lead {
  color: var(--ink-62);
}

.page-contact .section-num--ink {
  color: var(--nebula);
}

.page-contact .contact-email__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.page-contact .contact-email__grid {
  display: grid;
  gap: 22px;
}

.page-contact .contact-email__block {
  padding-left: 16px;
  border-left: 3px solid var(--nebula);
}

.page-contact .contact-email__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-62);
}

.page-contact .contact-email__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.3rem);
  color: var(--ink);
  word-break: break-all;
}

.page-contact .contact-email__list {
  margin: 0;
  padding-left: 18px;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--ink-62);
}

.page-contact .contact-email__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--paper-shade);
  font-size: .88rem;
  line-height: 1.75;
  color: var(--ink-62);
}

.page-contact .contact-email__note .link-inline {
  color: var(--nebula);
}

/* ---------- 电话 / 地址 / 备案 星图 ---------- */
.page-contact .contact-line {
  margin-top: clamp(56px, 10vw, 100px);
}

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

.page-contact .starline__svg {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: -4px;
  color: var(--cyan);
}

.page-contact .starline__svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-dasharray: 7 9;
  opacity: .45;
}

.page-contact .starline__svg path + path {
  stroke: var(--gold);
  opacity: .6;
}

.page-contact .starline__nodes {
  display: grid;
  gap: 16px;
}

.page-contact .starline__node {
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--r-card);
  border: 1px solid var(--contact-hair);
  background: rgba(11, 17, 44, .74);
}

.page-contact .starline__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--star-45);
}

.page-contact .starline__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  color: var(--star);
  word-break: break-all;
}

.page-contact .starline__value--addr {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
}

.page-contact .starline__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--star-70);
}

/* ---------- 企业合作准备 ---------- */
.page-contact .contact-enterprise {
  margin-top: clamp(56px, 10vw, 100px);
}

.page-contact .contact-enterprise__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .contact-enterprise__intro h2 {
  margin: 10px 0 12px;
}

.page-contact .contact-enterprise__intro .btn {
  margin-top: 20px;
}

.page-contact .prep-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-contact .prep-list > li {
  padding: clamp(18px, 3vw, 24px);
  border-radius: var(--r-card);
  border: 1px solid var(--paper-shade);
  background: var(--paper);
}

.page-contact .prep-list__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--nebula);
}

.page-contact .prep-list h3 {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  color: var(--ink);
}

.page-contact .prep-list p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--ink-62);
}

/* ---------- 后续流程 ---------- */
.page-contact .contact-process {
  margin-top: clamp(56px, 10vw, 100px);
}

.page-contact .process-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .process-steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
}

.page-contact .process-steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 54px;
}

.page-contact .process-steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: .95rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-contact .process-steps > li::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 30px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(to bottom, var(--contact-glow), transparent);
}

.page-contact .process-steps > li:last-child::after {
  display: none;
}

.page-contact .process-steps h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--star);
}

.page-contact .process-steps p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--star-70);
}

.page-contact .process-figure {
  margin: 0;
  border-radius: var(--r-panel);
  overflow: hidden;
  background: var(--paper);
}

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

.page-contact .process-figure .media__caption {
  margin: 0;
  padding: 14px 20px;
  background: var(--paper);
  color: var(--ink-62);
  font-size: .85rem;
  line-height: 1.7;
}

/* ---------- 收束 ---------- */
.page-contact .contact-close {
  margin-top: clamp(56px, 9vw, 96px);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-contact .contact-close__inner {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--r-panel);
  border: 1px solid var(--contact-hair);
  background: linear-gradient(120deg, rgba(90, 60, 196, .3), rgba(6, 11, 34, .72) 62%);
}

.page-contact .contact-close__text {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.75;
  color: var(--star-92);
}

.page-contact .contact-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-email__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .page-contact .starline__nodes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-contact .contact-enterprise__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .process-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 760px) {
  .page-contact .contact-close__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}