.page-contact {
  --contact-pad: clamp(18px, 3vw, 30px);
  --contact-gap: clamp(16px, 2.4vw, 26px);
  padding-bottom: clamp(48px, 8vw, 110px);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-weight: 800;
  color: var(--text);
}

.page-contact h1 {
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  max-width: 15ch;
}

.page-contact h2 {
  font-size: clamp(23px, 4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact h3 {
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.25;
  margin: 6px 0 0;
}

.page-contact p {
  margin: 0;
}

.page-contact .section {
  padding-top: clamp(38px, 7vw, 80px);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 54px);
  align-items: end;
}

.page-contact .contact-hero__lead .lede {
  margin-top: 18px;
  max-width: 56ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--notch);
}

.page-contact .contact-quick li {
  background: var(--ink-800);
  padding: 16px clamp(16px, 2.4vw, 22px);
  display: grid;
  gap: 5px;
}

.page-contact .contact-quick__num {
  font-size: clamp(16px, 2.6vw, 20px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-contact .contact-quick__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 通栏视觉 ---------- */
.page-contact .contact-banner {
  position: relative;
  margin: clamp(30px, 6vw, 70px) auto 0;
  border: 1px solid var(--line);
  clip-path: var(--notch);
  background: var(--ink-800);
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 380px);
  object-fit: cover;
}

.page-contact .contact-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 21, 18, 0) 42%, rgba(6, 21, 18, 0.88) 100%);
  pointer-events: none;
}

.page-contact .contact-banner__cap {
  position: absolute;
  left: clamp(14px, 3vw, 26px);
  bottom: clamp(12px, 2.6vw, 22px);
  z-index: 2;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-soft);
}

/* ---------- 联系方式 + 咨询类型 ---------- */
.page-contact .contact-main__grid {
  display: grid;
  gap: clamp(36px, 6vw, 72px);
  align-items: start;
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--contact-gap);
  min-width: 0;
}

.page-contact .contact-cards__head h2 {
  font-size: clamp(22px, 3.4vw, 30px);
}

.page-contact .contact-card {
  position: relative;
  display: grid;
  gap: 11px;
  padding: calc(var(--contact-pad) + 4px) var(--contact-pad) var(--contact-pad);
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: var(--notch);
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 58px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 16px, 100% 100%, 0 100%);
  opacity: 0.85;
}

.page-contact .contact-card__tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  border: 1px solid rgba(34, 227, 196, 0.4);
  padding: 3px 9px;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.45;
  color: var(--text);
  word-break: break-word;
}

.page-contact .contact-card__value--big {
  font-size: clamp(20px, 3.6vw, 26px);
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

.page-contact .contact-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-card__copy {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 咨询类型 ---------- */
.page-contact .contact-types {
  min-width: 0;
}

.page-contact .contact-types__head h2 {
  font-size: clamp(22px, 3.6vw, 32px);
}

.page-contact .contact-types__lede {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

.page-contact .route-list {
  list-style: none;
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
}

.page-contact .route {
  position: relative;
  padding: clamp(20px, 3.2vw, 30px) 0 clamp(20px, 3.2vw, 30px) clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

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

.page-contact .route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(34, 227, 196, 0) 100%);
  clip-path: polygon(0 0, 100% 20px, 100% 100%, 0 100%);
  opacity: 0.6;
}

.page-contact .route__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .route__desc {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .route__meta {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 7px 16px;
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .route__meta dt {
  color: var(--cyan-soft);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.page-contact .route__meta dd {
  margin: 0;
  color: var(--text);
  min-width: 0;
}

/* ---------- 回复时间 ---------- */
.page-contact .reply-panel {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
  padding: clamp(24px, 4vw, 48px);
}

.page-contact .reply-dial {
  position: relative;
  width: clamp(118px, 24vw, 148px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  background: conic-gradient(from -90deg, var(--cyan) 0deg 135deg, var(--ink-700) 135deg 300deg, var(--ink-900) 300deg 360deg);
  box-shadow: 0 0 0 1px var(--line), 0 0 30px rgba(34, 227, 196, 0.16);
}

.page-contact .reply-dial::after {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: var(--ink-800);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-contact .reply-dial__label {
  position: relative;
  z-index: 2;
  text-align: center;
  font-family: var(--font-mono);
  font-size: clamp(12px, 2.4vw, 15px);
  line-height: 1.35;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-contact .reply-panel__copy h2 {
  font-size: clamp(22px, 3.6vw, 32px);
}

.page-contact .reply-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .reply-list li {
  display: grid;
  gap: 4px;
  padding-left: 16px;
  position: relative;
}

.page-contact .reply-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.page-contact .reply-list__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-soft);
}

.page-contact .reply-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.page-contact .contact-prep__lede {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 15px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: var(--notch-sm);
}

.page-contact .prep-list__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--cyan);
  display: block;
}

.page-contact .prep-list__box::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 8px;
  height: 4px;
  border-left: 1.6px solid var(--cyan);
  border-bottom: 1.6px solid var(--cyan);
  transform: rotate(-45deg);
}

.page-contact .contact-prep__figure {
  margin: 0;
}

.page-contact .contact-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  clip-path: var(--notch);
  background: var(--ink-800);
}

/* ---------- 到访与邮件礼节 ---------- */
.page-contact .contact-etiquette__head h2 {
  font-size: clamp(22px, 3.6vw, 32px);
  max-width: 22ch;
}

.page-contact .etiquette-grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .etiquette-grid .disclosure {
  border: 1px solid var(--line);
  background: var(--ink-800);
  clip-path: var(--notch-sm);
}

.page-contact .etiquette-grid .disclosure__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 2.6vw, 24px);
  background: transparent;
  border: 0;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.page-contact .disclosure__title {
  font-size: clamp(15px, 2.1vw, 17px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .etiquette-grid .disclosure__panel {
  padding: 0 clamp(16px, 2.6vw, 24px) 18px;
}

.page-contact .etiquette-grid .disclosure__panel p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 72ch;
}

/* ---------- 还有疑问 ---------- */
.page-contact .more-panel {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  padding: clamp(26px, 4.4vw, 52px);
  border: 1px solid var(--line);
  clip-path: var(--notch);
  background:
    linear-gradient(140deg, var(--ink-800) 0%, var(--ink-900) 72%);
}

.page-contact .more-panel__copy h2 {
  font-size: clamp(22px, 3.6vw, 33px);
  max-width: 26ch;
}

.page-contact .more-panel__copy p {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

.page-contact .more-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .reply-panel {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
  }

  .page-contact .more-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-main__grid {
    grid-template-columns: minmax(0, 356px) minmax(0, 1fr);
  }

  .page-contact .contact-cards {
    position: sticky;
    top: clamp(24px, 6vh, 60px);
  }
}