.page-contact {
  --cp-skew: 56px;
  --cp-pad: 22px;
  background: var(--c-mist);
  color: var(--c-ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 64px;
  background: linear-gradient(180deg, var(--c-sea) 0%, var(--c-mist) 100%);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    104deg,
    rgba(11, 46, 79, 0.06) 0 1px,
    rgba(11, 46, 79, 0) 1px 18px
  );
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -90px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 61, 0.12), rgba(255, 107, 61, 0) 70%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-deep);
}

.page-contact .contact-hero__crumb a {
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, border-color 0.2s;
}

.page-contact .contact-hero__crumb a:hover,
.page-contact .contact-hero__crumb a:focus-visible {
  color: var(--c-coral-deep);
  border-color: var(--c-coral);
}

.page-contact .contact-hero__crumb span {
  color: rgba(27, 42, 56, 0.5);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-deep);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(27, 42, 56, 0.82);
}

.page-contact .contact-hero__index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  color: var(--c-deep);
  text-decoration: none;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.page-contact .contact-hero__index a:hover,
.page-contact .contact-hero__index a:focus-visible {
  border-color: var(--c-coral);
  background: var(--c-coral-sand);
  color: var(--c-coral-deep);
}

.page-contact .contact-hero__index em {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-celadon);
}

/* ---------- 通用段落 ---------- */
.page-contact .contact-band {
  padding: 36px 0;
}

.page-contact .contact-band--split {
  padding-top: 0;
  position: relative;
  z-index: 2;
}

/* ---------- 分栏：通道 + 准备 ---------- */
.page-contact .contact-split {
  position: relative;
  margin-top: -30px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--c-mist);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .contact-card {
  position: relative;
  background: var(--c-deep);
  color: var(--c-mist);
}

.page-contact .contact-card__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.82;
}

.page-contact .contact-card__body {
  padding: 24px var(--cp-pad) 30px;
}

.page-contact .eyebrow--light {
  color: var(--c-coral);
}

.page-contact .contact-card__title {
  margin: 10px 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.3;
  color: var(--c-mist);
}

.page-contact .channel-list {
  display: grid;
  gap: 18px;
  margin: 0 0 22px;
  padding: 0;
}

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

.page-contact .channel__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: rgba(247, 250, 252, 0.6);
}

.page-contact .channel__val {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-contact .channel__val a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 107, 61, 0.5);
  transition: color 0.2s, border-color 0.2s;
}

.page-contact .channel__val a:hover,
.page-contact .channel__val a:focus-visible {
  color: var(--c-coral);
  border-color: var(--c-coral);
}

.page-contact .contact-card__note {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(247, 250, 252, 0.16);
  font-size: 14px;
  line-height: 1.85;
  color: rgba(247, 250, 252, 0.78);
}

.page-contact .contact-split__main {
  padding: 26px var(--cp-pad) 32px;
  background: var(--c-mist);
}

.page-contact .prep {
  display: grid;
  gap: 26px;
}

.page-contact .prep__title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.25;
  color: var(--c-deep);
}

.page-contact .prep__lede {
  margin: 0 0 20px;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(27, 42, 56, 0.78);
}

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

.page-contact .prep__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
}

.page-contact .prep__item:hover {
  border-color: rgba(46, 139, 111, 0.55);
}

.page-contact .prep__item:focus-within {
  outline: 2px solid var(--c-coral);
  outline-offset: 2px;
}

.page-contact .prep__check {
  flex: none;
  width: 16px;
  height: 16px;
  margin: 4px 0 0;
  accent-color: var(--c-celadon);
}

.page-contact .prep__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-coral-deep);
  padding-top: 2px;
}

.page-contact .prep__copy {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(27, 42, 56, 0.8);
}

.page-contact .prep__copy strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-deep);
}

.page-contact .prep__item:has(.prep__check:checked) {
  background: var(--c-celadon-pale);
  border-color: rgba(46, 139, 111, 0.5);
}

.page-contact .prep__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(27, 42, 56, 0.6);
}

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

.page-contact .prep__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r);
}

.page-contact .prep__media figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: rgba(27, 42, 56, 0.55);
}

/* ---------- 企业适配 ---------- */
.page-contact .enterprise-card {
  position: relative;
  padding: 26px var(--cp-pad) 30px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(135deg, var(--c-coral-sand) 0%, var(--c-mist) 64%);
  box-shadow: var(--shadow);
}

.page-contact .enterprise-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--c-coral);
  border-radius: var(--r) 0 0 var(--r);
}

.page-contact .enterprise-card__head h2 {
  margin: 10px 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.25;
  color: var(--c-deep);
}

.page-contact .enterprise-lede {
  margin: 0 0 18px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(27, 42, 56, 0.82);
}

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

.page-contact .enterprise-steps li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(27, 42, 56, 0.82);
}

.page-contact .enterprise-steps strong {
  display: block;
  margin-bottom: 2px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--c-coral-deep);
}

.page-contact .enterprise-note {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--c-celadon);
  background: var(--c-celadon-pale);
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-deep);
}

.page-contact .enterprise-col--aside {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .enterprise-label {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-deep);
  font-weight: 500;
}

.page-contact .industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-contact .industry-tags li {
  padding: 6px 14px;
  border-radius: var(--r);
  background: var(--c-deep);
  color: var(--c-mist);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-contact .enterprise-aside-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(27, 42, 56, 0.78);
}

.page-contact .enterprise-link {
  margin: 0;
}

.page-contact .enterprise-link a {
  display: inline-block;
  font-size: 14px;
  color: var(--c-coral-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--c-coral);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.page-contact .enterprise-link a:hover,
.page-contact .enterprise-link a:focus-visible {
  color: var(--c-deep);
  border-color: var(--c-deep);
}

/* ---------- 留言 ---------- */
.page-contact .form-panel {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-contact .form-panel__head {
  padding: 24px var(--cp-pad) 20px;
  background: var(--c-sea);
  border-bottom: 1px solid var(--line);
}

.page-contact .form-panel__head h2 {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.25;
  color: var(--c-deep);
}

.page-contact .form-panel__head p {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(27, 42, 56, 0.78);
}

.page-contact .req {
  color: var(--c-coral-deep);
  font-weight: 700;
}

.page-contact .contact-form {
  display: grid;
  gap: 16px;
  padding: 24px var(--cp-pad) 28px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .field label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-deep);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  width: 100%;
  padding: 11px 12px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-mist);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color 0.2s, background-color 0.2s;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: rgba(27, 42, 56, 0.42);
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: 2px solid var(--c-coral);
  outline-offset: 2px;
  border-color: var(--c-coral);
  background: #fff;
}

.page-contact .field textarea {
  min-height: 120px;
  resize: vertical;
}

.page-contact .form-note {
  margin: 0;
  padding: 10px 12px;
  border-radius: var(--r);
  background: var(--c-coral-sand);
  color: var(--c-coral-deep);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .form-actions {
  margin: 0;
}

/* ---------- 地址 ---------- */
.page-contact .visit-panel {
  display: grid;
  gap: 24px;
  padding: 26px var(--cp-pad) 28px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--c-sea);
}

.page-contact .visit-main h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 24px;
  line-height: 1.25;
  color: var(--c-deep);
}

.page-contact .visit-addr {
  margin: 0 0 14px;
  padding: 14px 16px;
  border-left: 3px solid var(--c-coral);
  background: #fff;
  border-radius: 0 var(--r) var(--r) 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--c-deep);
}

.page-contact .visit-main p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(27, 42, 56, 0.78);
}

.page-contact .visit-aside {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
}

.page-contact .visit-aside__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-deep);
}

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

.page-contact .visit-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(27, 42, 56, 0.8);
}

.page-contact .visit-list span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-celadon);
}

/* ---------- 接着看 ---------- */
.page-contact .contact-band--next {
  padding-bottom: 56px;
}

.page-contact .next-links {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-links a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: #fff;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-deep);
  text-decoration: none;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.page-contact .next-links a span {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: rgba(27, 42, 56, 0.62);
}

.page-contact .next-links a:hover,
.page-contact .next-links a:focus-visible {
  border-color: var(--c-coral);
  background: var(--c-coral-sand);
}

.page-contact .next-links a:hover span,
.page-contact .next-links a:focus-visible span {
  color: var(--c-coral-deep);
}

/* ---------- 桌面端：斜切分栏 ---------- */
@media (min-width: 900px) {
  .page-contact {
    --cp-pad: 34px;
  }

  .page-contact .contact-hero {
    padding: 34px 0 84px;
  }

  .page-contact .contact-hero h1 {
    font-size: 56px;
    max-width: 15em;
  }

  .page-contact .contact-band {
    padding: 56px 0;
  }

  .page-contact .contact-band--split {
    padding-top: 0;
  }

  .page-contact .contact-split {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .contact-card {
    clip-path: polygon(0 0, 100% 0, calc(100% - var(--cp-skew)) 100%, 0 100%);
    padding-right: calc(var(--cp-skew) * 0.5);
  }

  .page-contact .contact-card__img {
    aspect-ratio: 16 / 10;
  }

  .page-contact .channel__val {
    font-size: 24px;
  }

  .page-contact .contact-card__title {
    font-size: 26px;
  }

  .page-contact .contact-split__main {
    padding-left: calc(var(--cp-pad) + 16px);
    padding-top: 34px;
    padding-bottom: 34px;
  }

  .page-contact .prep {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .prep__title,
  .page-contact .enterprise-card__head h2,
  .page-contact .form-panel__head h2,
  .page-contact .visit-main h2 {
    font-size: 30px;
  }

  .page-contact .enterprise-grid {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .enterprise-col--aside {
    margin-top: 0;
    padding-top: 0;
    padding-left: 28px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-form {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px 22px;
    padding-top: 28px;
    padding-bottom: 32px;
  }

  .page-contact .field--wide,
  .page-contact .form-note,
  .page-contact .form-actions {
    grid-column: 1 / -1;
  }

  .page-contact .visit-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
    padding: 34px;
  }

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

@media (min-width: 1200px) {
  .page-contact .contact-hero h1 {
    font-size: 60px;
  }

  .page-contact .next-links {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

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