.page-contact {
  --contact-hair: 1px solid var(--line);
  --contact-mute: rgba(169, 188, 198, 0.7);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 104px);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: 13px;
  color: var(--slate-300);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(22px, 3.8vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 44px);
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: clamp(14px, 2vw, 20px) 0 clamp(16px, 2.2vw, 22px);
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--slate-300);
}

.page-contact .contact-direct {
  margin-top: clamp(26px, 3.6vw, 40px);
  border-top: var(--contact-hair);
}

.page-contact .contact-direct__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 14px 0;
  border-bottom: var(--contact-hair);
}

.page-contact .contact-direct__k {
  min-width: 44px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate-300);
}

.page-contact .contact-direct__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.page-contact .contact-direct__mail {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.05rem);
  color: var(--paper);
  word-break: break-all;
}

.page-contact .contact-direct__val {
  font-size: 0.95rem;
  color: var(--paper);
}

.page-contact .contact-direct .copy-btn {
  margin-left: auto;
}

/* ---------- 右侧通道框景 ---------- */

.page-contact .contact-panel {
  position: relative;
  border: var(--contact-hair);
  background: var(--ink-800);
  display: flex;
  flex-direction: column;
}

.page-contact .contact-panel::before,
.page-contact .contact-panel::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--signal);
  pointer-events: none;
  z-index: 2;
}

.page-contact .contact-panel::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-panel::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-contact .contact-panel__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: var(--contact-hair);
  background: var(--ink-700);
}

.page-contact .contact-panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.page-contact .contact-panel__badge {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 14px;
  background: var(--signal);
  color: var(--ink-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-contact .contact-panel__body {
  padding: clamp(18px, 3vw, 26px) clamp(18px, 3vw, 30px) clamp(8px, 1.5vw, 14px);
}

.page-contact .contact-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--slate-300);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: var(--contact-hair);
}

.page-contact .channel:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .channel__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-contact .channel__title {
  margin: 0 0 5px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .channel__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-300);
}

.page-contact .channel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 9px 0 0;
  font-size: 13px;
}

.page-contact .channel__links a {
  color: var(--signal);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid currentColor;
}

.page-contact .channel__links a:hover,
.page-contact .channel__links a:focus-visible {
  color: var(--paper);
}

/* ---------- 咨询前准备 ---------- */

.page-contact .contact-precheck {
  margin-top: clamp(36px, 6vw, 84px);
  background: var(--ink-800);
  border-top: var(--contact-hair);
  border-bottom: var(--contact-hair);
}

.page-contact .contact-precheck__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .contact-precheck__head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-precheck__head p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--contact-hair);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-bottom: var(--contact-hair);
}

.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  flex: none;
  display: grid;
  place-content: center;
  border: 1px solid var(--slate-500);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .checklist__box::after {
  content: "";
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--dur) var(--ease);
}

.page-contact .checklist__box:checked {
  background: var(--signal);
  border-color: var(--signal);
}

.page-contact .checklist__box:checked::after {
  transform: rotate(-45deg) scale(1);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .checklist__label {
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.page-contact .checklist__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .checklist__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-300);
}

/* ---------- 响应与在线时段 ---------- */

.page-contact .contact-hours {
  padding-top: clamp(36px, 6vw, 84px);
}

.page-contact .hours-band {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(22px, 3.4vw, 40px);
  border: var(--contact-hair);
  background: linear-gradient(135deg, var(--ink-800) 0%, var(--ink-900) 72%);
}

.page-contact .hours-band__lead h2 {
  margin: 12px 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.26;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .hours-band__lead p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-contact .hours-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-contact .hours-metric {
  display: grid;
  gap: 6px;
  padding: 14px 14px 16px;
  background: var(--ink-700);
}

.page-contact .hours-metric__k {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--slate-300);
}

.page-contact .hours-metric__v {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.35rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.page-contact .hours-metric__n {
  font-size: 12px;
  color: var(--contact-mute);
}

/* ---------- 邮件怎么写 ---------- */

.page-contact .contact-template {
  padding-top: clamp(36px, 6vw, 84px);
}

.page-contact .template-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
}

.page-contact .template-copy h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .template-copy > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-contact .template-tips {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .template-tips li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  padding-top: 12px;
  border-top: var(--contact-hair);
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-300);
}

.page-contact .template-tips li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .template-tips__k {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-contact .template-block {
  border: var(--contact-hair);
  background: var(--ink-800);
  align-self: start;
}

.page-contact .template-block__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: var(--contact-hair);
}

.page-contact .template-block__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate-300);
}

.page-contact .template-block__code {
  margin: 0;
  padding: clamp(16px, 2.6vw, 24px);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 办公地点 ---------- */

.page-contact .contact-place {
  padding-top: clamp(36px, 6vw, 84px);
}

.page-contact .place-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: var(--contact-hair);
  background: var(--ink-800);
}

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

.page-contact .place-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(104deg, rgba(11, 31, 26, 0.96) 0%, rgba(11, 31, 26, 0.74) 56%, rgba(11, 31, 26, 0.42) 100%);
}

.page-contact .place-card__body {
  max-width: 620px;
  padding: clamp(24px, 4vw, 56px) clamp(20px, 3.4vw, 44px);
}

.page-contact .place-card__body h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .place-card__addr {
  margin: 0 0 14px;
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .place-card__note {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 常见咨询路径 ---------- */

.page-contact .contact-routes {
  padding-top: clamp(36px, 6vw, 84px);
}

.page-contact .contact-routes__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-routes__head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .contact-routes__head p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-300);
}

.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--contact-hair);
}

.page-contact .route-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "k go"
    "t t";
  gap: 5px 12px;
  align-items: start;
  padding: 16px 2px;
  border-bottom: var(--contact-hair);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .route-link__k {
  grid-area: k;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-contact .route-link__t {
  grid-area: t;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--slate-300);
}

.page-contact .route-link__go {
  grid-area: go;
  font-size: 16px;
  color: var(--slate-500);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  background: var(--ink-800);
  padding-left: 14px;
}

.page-contact .route-link:hover .route-link__go,
.page-contact .route-link:focus-visible .route-link__go {
  transform: translateX(4px);
  color: var(--signal);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---------- 响应式增强 ---------- */

@media (min-width: 560px) {
  .page-contact .hours-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .template-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .hours-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(36px, 4.5vw, 72px);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-panel__media {
    aspect-ratio: 5 / 4;
  }

  .page-contact .route-link {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    grid-template-areas: "k t go";
    align-items: center;
    padding: 18px 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}