.page-contact {
  --contact-gap: clamp(24px, 4vw, 44px);
  --contact-cut: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  background: var(--ink-900);
  color: var(--cream-light);
  overflow-x: hidden;
}

.page-contact .page-contact__crumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3.5vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-hero__lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--cream-light);
  text-shadow: 0 0 30px rgba(61, 245, 212, 0.16);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-hero__clock {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--line-blue);
}

.page-contact .contact-hero__clock-num {
  font-family: var(--font-num);
  font-size: clamp(42px, 9vw, 82px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--neon-cyan);
}

.page-contact .contact-hero__clock-sep {
  font-family: var(--font-num);
  font-size: clamp(24px, 5vw, 38px);
  color: var(--electric-orange);
}

.page-contact .contact-hero__clock-label {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--steel-blue);
}

.page-contact .contact-hero__aside {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-800);
  border: 1px solid var(--line-blue);
  clip-path: var(--contact-cut);
}

.page-contact .contact-hero__aside-title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.page-contact .contact-hero__tips {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .contact-hero__tips li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-contact .contact-hero__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--electric-orange);
  transform: rotate(45deg);
}

/* ---------- 联系入口 ---------- */
.page-contact .contact-channels {
  background: var(--ink-900);
}

.page-contact .contact-channels__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(23px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.22;
  color: var(--cream-light);
}

.page-contact .contact-channels__figure {
  margin: var(--contact-gap) 0 0;
}

.page-contact .contact-channels__figure .media {
  border: 1px solid var(--line-blue);
  clip-path: var(--contact-cut);
  overflow: hidden;
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-contact .contact-channels__figure figcaption {
  margin-top: 12px;
  max-width: 64ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel-blue);
}

.page-contact .contact-cards {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-card {
  position: relative;
  padding: 26px 22px 30px;
  background: var(--ink-800);
  border: 1px solid var(--line-blue);
  clip-path: var(--contact-cut);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 3px;
  background: var(--electric-orange);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 72px;
  height: 72px;
  background: radial-gradient(circle at 100% 100%, rgba(61, 245, 212, 0.2), transparent 70%);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(61, 245, 212, 0.5);
}

.page-contact .contact-card__idx {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--steel-blue);
}

.page-contact .contact-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 800;
  color: var(--cream-light);
}

.page-contact .contact-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-card__value {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-blue);
  font-family: var(--font-num);
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--neon-cyan);
  word-break: break-all;
}

.page-contact .contact-card__meta {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel-blue);
}

.page-contact .contact-card__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 212, 0.45);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .contact-card__link:hover {
  border-color: var(--neon-cyan);
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-scope {
  background: var(--paper-cream);
  color: var(--ink-900);
}

.page-contact .contact-scope .eyebrow {
  color: var(--electric-orange);
}

.page-contact .contact-scope__head {
  max-width: 60ch;
}

.page-contact .contact-scope__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(25px, 3.8vw, 38px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--ink-900);
}

.page-contact .contact-scope__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #33475a;
}

.page-contact .scope-grid {
  list-style: none;
  margin: var(--contact-gap) 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: rgba(6, 19, 31, 0.16);
  border: 1px solid rgba(6, 19, 31, 0.16);
}

.page-contact .scope-item {
  padding: 22px 20px 26px;
  background: var(--paper-cream);
}

.page-contact .scope-item__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--electric-orange);
}

.page-contact .scope-item h3 {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .scope-item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #33475a;
}

.page-contact .scope-item a {
  color: var(--ink-900);
  text-decoration: underline;
  text-decoration-color: var(--electric-orange);
  text-underline-offset: 3px;
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow {
  background: var(--ink-900);
}

.page-contact .contact-flow__head h2 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(23px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.22;
  color: var(--cream-light);
}

.page-contact .flow {
  list-style: none;
  margin: var(--contact-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .flow__step {
  position: relative;
  padding: 22px 22px 26px 28px;
  background: var(--surface-2);
  clip-path: var(--contact-cut);
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon-cyan), var(--electric-orange));
}

.page-contact .flow__num {
  display: block;
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  color: var(--electric-orange);
}

.page-contact .flow__step h3 {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--cream-light);
}

.page-contact .flow__step p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-response {
  background: var(--ink-900);
}

.page-contact .contact-response__box {
  display: grid;
  gap: 26px;
  padding: clamp(22px, 4vw, 40px);
  background: var(--ink-800);
  border: 1px solid rgba(61, 245, 212, 0.42);
  clip-path: var(--contact-cut);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-response__main h2 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 900;
  line-height: 1.25;
  color: var(--cream-light);
}

.page-contact .contact-response__main p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-contact .contact-response__list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream-light);
}

.page-contact .contact-response__list .dot {
  flex: 0 0 auto;
  margin-top: 0.62em;
}

.page-contact .contact-response__list a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 212, 0.45);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-locale {
  background: linear-gradient(180deg, var(--ink-900), #030c14);
  padding-bottom: clamp(36px, 6vw, 68px);
}

.page-contact .contact-locale__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-locale__text h2 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--cream-light);
}

.page-contact .contact-locale__lede {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-locale__dl {
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-locale__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-blue);
}

.page-contact .contact-locale__row dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel-blue);
}

.page-contact .contact-locale__row dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--neon-cyan);
}

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

.page-contact .contact-locale__figure .media {
  border: 1px solid var(--line-blue);
  clip-path: var(--contact-cut);
  overflow: hidden;
}

.page-contact .contact-locale__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08);
}

.page-contact .contact-locale__bar {
  margin-top: clamp(26px, 4vw, 44px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 14px 2px;
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--steel-blue);
}

.page-contact .contact-locale__bar a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 212, 0.4);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible,
.page-contact .contact-card:focus-within {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

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

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

  .page-contact .contact-response__box {
    grid-template-columns: 5fr 7fr;
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .contact-locale__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .scope-item:nth-child(4),
  .page-contact .scope-item:nth-child(5) {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card__link {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}