.page-contact {
  --pc-rule: 2px solid var(--ob-line);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(110% 90% at 6% 0%, rgba(27, 60, 122, 0.62), transparent 62%),
    radial-gradient(80% 70% at 100% 100%, rgba(23, 242, 196, 0.10), transparent 70%),
    var(--ob-deep);
  border-bottom: 1px solid var(--ob-line);
  overflow: hidden;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.05rem, 5.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--ob-fog);
  margin: 12px 0 18px;
  max-width: 15ch;
}

.page-contact .contact-hero__lede {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ob-silver);
  max-width: 42ch;
  margin: 0 0 26px;
}

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

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

.page-contact .contact-hero__figure .figure__media {
  aspect-ratio: 14 / 5;
}

.page-contact .contact-hero__figure .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 通用小标题补充 ---------- */
.page-contact .section-sub {
  margin: 12px 0 0;
  color: var(--ob-silver);
  font-size: 0.95rem;
  line-height: 1.85;
  max-width: 46ch;
}

/* ---------- 01 渠道 ---------- */
.page-contact .contact-channels {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  border-top-width: 4px;
  border-top-style: solid;
  border-top-color: var(--ob-mint);
}

.page-contact .contact-channel--tel {
  border-top-color: var(--ob-orange);
}

.page-contact .contact-channel--post {
  border-top-color: var(--ob-amber);
}

.page-contact .contact-channel .tag {
  align-self: flex-start;
}

.page-contact .contact-channel__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  color: var(--ob-fog);
  margin: 2px 0 0;
}

.page-contact .contact-channel__value {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.35vw, 1.15rem);
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--ob-mint);
  word-break: break-word;
  margin: 0;
}

.page-contact .contact-channel--tel .contact-channel__value {
  color: var(--ob-orange);
}

.page-contact .contact-channel--post .contact-channel__value {
  color: var(--ob-amber);
  font-size: 1rem;
  font-family: var(--font-body);
}

.page-contact .contact-channel__desc {
  flex: 1;
  margin: 0;
  color: var(--ob-silver);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-contact .contact-channel__cta {
  align-self: flex-start;
  margin-top: 6px;
}

.page-contact .contact-map {
  margin: clamp(32px, 5vw, 56px) auto 0;
  max-width: 760px;
}

.page-contact .contact-map .figure__media {
  aspect-ratio: 3 / 2;
}

.page-contact .contact-map .figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 02 准备信息 ---------- */
.page-contact .contact-prep {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-rule);
}

.page-contact .contact-prep__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 18px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--ob-line);
}

.page-contact .contact-prep__idx {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--ob-mint);
  line-height: 1.6;
}

.page-contact .contact-prep__item h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ob-fog);
  letter-spacing: 0.01em;
}

.page-contact .contact-prep__item p {
  grid-column: 2;
  grid-row: 2;
  margin: 6px 0 0;
  color: var(--ob-silver);
  font-size: 0.9375rem;
  line-height: 1.85;
  max-width: 56ch;
}

/* ---------- 03 常见疑问 ---------- */
.page-contact .contact-topics {
  margin-top: clamp(28px, 4vw, 44px);
  gap: clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-topic {
  padding: clamp(20px, 2.6vw, 28px);
  border-left-width: 3px;
  border-left-style: solid;
  border-left-color: var(--ob-orange);
}

.page-contact .contact-topic__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-contact .contact-topic__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  color: var(--ob-orange);
}

.page-contact .contact-topic__head h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ob-fog);
  line-height: 1.5;
}

.page-contact .contact-topics .contact-topic p {
  margin: 0 0 10px;
  color: var(--ob-silver);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.page-contact .contact-topics .contact-topic p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-topics .contact-topic .contact-topic__hint {
  color: var(--ob-amber);
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-contact .contact-topic__hint a {
  color: var(--ob-mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-topic__hint a:hover {
  color: var(--ob-fog);
}

/* ---------- 04 服务时段 ---------- */
.page-contact .contact-hours {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(24px, 3vw, 36px);
  border: var(--pc-rule);
  border-radius: var(--ob-radius);
  background: linear-gradient(158deg, var(--ob-panel), rgba(7, 14, 34, 0.72));
  box-shadow: var(--ob-shadow);
}

.page-contact .contact-hours__range {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  letter-spacing: 0.05em;
  line-height: 1.15;
  color: var(--ob-mint);
  margin: 0 0 8px;
}

.page-contact .contact-hours__days {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--ob-silver);
}

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

.page-contact .contact-hours__list li {
  position: relative;
  padding-left: 22px;
  color: var(--ob-fog);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-contact .contact-hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--ob-orange);
}

/* ---------- 05 表单 ---------- */
.page-contact .contact-form {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(24px, 3.4vw, 40px);
  border: var(--pc-rule);
  border-radius: var(--ob-radius-lg);
  background: var(--ob-panel);
  box-shadow: var(--ob-shadow-lift);
}

.page-contact .contact-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-contact .contact-form__row {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .contact-form__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--ob-silver);
}

.page-contact .contact-form__req {
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(255, 139, 61, 0.16);
  color: var(--ob-amber);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}

.page-contact .contact-form__input,
.page-contact .contact-form__textarea {
  width: 100%;
  min-width: 0;
  background-color: rgba(7, 14, 34, 0.72);
  border: 2px solid var(--ob-line);
  border-radius: var(--ob-radius-sm);
  color: var(--ob-fog);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  transition: border-color 180ms var(--ob-ease), box-shadow 180ms var(--ob-ease);
}

.page-contact .contact-form__input.num {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact select.contact-form__input {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ob-silver) 50%),
    linear-gradient(135deg, var(--ob-silver) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 15px) 50%;
  background-size: 7px 7px, 7px 7px;
  background-repeat: no-repeat;
}

.page-contact .contact-form__input option {
  background-color: var(--ob-deep);
  color: var(--ob-fog);
}

.page-contact .contact-form__input:focus,
.page-contact .contact-form__input:focus-visible,
.page-contact .contact-form__textarea:focus,
.page-contact .contact-form__textarea:focus-visible {
  outline: none;
  border-color: var(--ob-mint);
  box-shadow: 0 0 0 4px rgba(23, 242, 196, 0.15);
}

.page-contact .contact-form__input:invalid:not(:placeholder-shown) {
  border-color: rgba(255, 92, 122, 0.7);
}

.page-contact .contact-form__textarea {
  min-height: 148px;
  resize: vertical;
}

.page-contact .contact-form__hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--ob-amber);
}

.page-contact .contact-form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px dashed var(--ob-line);
}

.page-contact .contact-form__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--ob-silver);
  max-width: 44ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-form__row--full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hours {
    grid-template-columns: minmax(220px, 1fr) minmax(0, 2fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-channel {
    padding: 30px 28px 32px;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-prep__item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 0 12px;
  }

  .page-contact .contact-channel__value {
    font-size: 0.9375rem;
  }

  .page-contact .contact-form__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-contact .contact-form__actions .btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>