.page-contact {
  --cc-gap: clamp(18px, 3.4vw, 40px);
  --cc-hair: rgba(16, 42, 67, 0.14);
  --cc-hair-dark: rgba(159, 243, 242, 0.22);
  padding: clamp(18px, 3vw, 36px) 0 clamp(56px, 8vw, 104px);
  font-family: var(--sans);
  color: var(--graphite);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(6px, 1.4vw, 14px);
}

.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  padding: 7px 18px 7px 12px;
  border-radius: var(--radius-pill);
  background: var(--ink);
  color: var(--cyan-soft);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-contact .contact-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(22, 217, 227, 0.18);
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(36px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-contact .contact-hero__intro {
  max-width: 40em;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--graphite);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .contact-hero__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(22, 217, 227, 0.09) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(0deg, rgba(22, 217, 227, 0.09) 0 1px, transparent 1px 26px),
    var(--panel-deep);
  box-shadow: var(--shadow-card);
  aspect-ratio: 3 / 2;
}

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

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid var(--cc-hair);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  overflow-wrap: anywhere;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--amber);
}

.page-contact .channel-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-contact .channel-value {
  display: block;
  margin: 0;
  font-size: clamp(16px, 2.1vw, 20px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-contact .channel-card a.channel-value:hover {
  color: var(--vermilion);
}

.page-contact .channel-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .channel-note a {
  color: var(--panel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .channel-card--phone {
  background: var(--ink);
  border-color: var(--cc-hair-dark);
}

.page-contact .channel-card--phone::before {
  background: var(--cyan);
}

.page-contact .channel-card--phone .channel-label {
  color: var(--cyan-soft);
}

.page-contact .channel-card--phone .channel-value {
  color: var(--cyan);
}

.page-contact .channel-card--phone .channel-note {
  color: rgba(247, 241, 227, 0.72);
}

.page-contact .channel-card--addr {
  background:
    repeating-linear-gradient(90deg, rgba(16, 42, 67, 0.055) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, rgba(16, 42, 67, 0.055) 0 1px, transparent 1px 22px),
    var(--cream);
}

.page-contact .channel-card--addr::before {
  background: var(--vermilion);
}

.page-contact .channel-footnote {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 章节头 ---------- */
.page-contact .coop-block,
.page-contact .flow-block {
  margin-top: clamp(52px, 8vw, 96px);
}

.page-contact .prep-block,
.page-contact .partner-block {
  margin: clamp(52px, 8vw, 96px) 0;
}

.page-contact .sec-head {
  max-width: 46em;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-contact .sec-head__index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(16, 42, 67, 0.07);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--panel);
}

.page-contact .sec-head h2 {
  margin: 0;
  font-size: clamp(25px, 3.6vw, 42px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .sec-head__lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-contact .sec-head--on-dark .sec-head__index {
  background: rgba(22, 217, 227, 0.14);
  color: var(--cyan-soft);
}

.page-contact .sec-head--on-dark h2 {
  color: var(--paper);
}

.page-contact .sec-head--on-dark .sec-head__lede {
  color: rgba(247, 241, 227, 0.74);
}

/* ---------- 合作类型 ---------- */
.page-contact .coop-stack {
  display: grid;
  gap: 16px;
}

.page-contact .coop-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-md);
  border: 1px solid var(--cc-hair);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

.page-contact .coop-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .coop-card__num {
  font-family: var(--mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 500;
  line-height: 1;
  color: rgba(16, 42, 67, 0.16);
}

.page-contact .coop-card h3 {
  margin: 4px 0 2px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .coop-card__row {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-contact .coop-card__row span {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(245, 166, 35, 0.16);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--panel);
}

.page-contact .coop-card__more {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--cc-hair);
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-contact .coop-card__more a {
  color: var(--panel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-block__inner,
.page-contact .partner-block__inner {
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4.4vw, 56px);
  background:
    repeating-linear-gradient(90deg, rgba(22, 217, 227, 0.06) 0 1px, transparent 1px 34px),
    var(--ink);
}

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

.page-contact .prep-item {
  min-width: 0;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: rgba(16, 42, 67, 0.72);
  border-left: 3px solid var(--cur, var(--cyan));
}

.page-contact .prep-item:nth-child(1) { --cur: var(--cyan); }
.page-contact .prep-item:nth-child(2) { --cur: var(--cyan-soft); }
.page-contact .prep-item:nth-child(3) { --cur: var(--amber); }
.page-contact .prep-item:nth-child(4) { --cur: var(--vermilion); }

.page-contact .prep-item__mark {
  display: block;
  width: 14px;
  height: 14px;
  margin-bottom: 10px;
  border-radius: 4px;
  border: 2px solid var(--cur);
  background: rgba(255, 253, 247, 0.08);
}

.page-contact .prep-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 241, 227, 0.76);
}

.page-contact .prep-block__tip {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 241, 227, 0.68);
}

.page-contact .prep-block__tip a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应流程 ---------- */
.page-contact .flow-line {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-contact .flow-step {
  position: relative;
  min-width: 0;
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cc-hair);
  background: var(--paper);
}

.page-contact .flow-step__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--amber);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-contact .flow-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-contact .flow-block__aside {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.page-contact .mail-topic,
.page-contact .flow-note {
  min-width: 0;
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cc-hair);
  background: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .mail-topic__label,
.page-contact .flow-note__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-contact .mail-topic__value {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--cyan);
  font-size: 13px;
  line-height: 1.6;
}

.page-contact .mail-topic__note,
.page-contact .flow-note p:last-child {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-contact .flow-note p:last-child {
  color: var(--graphite);
}

.page-contact .flow-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--panel-deep);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 区域伙伴 ---------- */
.page-contact .partner-stats {
  display: grid;
  gap: 14px;
}

.page-contact .partner-stat {
  min-width: 0;
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(16, 42, 67, 0.72);
  border: 1px solid var(--cc-hair-dark);
}

.page-contact .partner-stat__num {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(34px, 5.4vw, 54px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .partner-stat__label {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .partner-stat__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 241, 227, 0.72);
}

.page-contact .partner-block__foot {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--cc-hair-dark);
  font-size: 14px;
  line-height: 1.78;
  color: rgba(247, 241, 227, 0.7);
}

/* ---------- 收尾 ---------- */
.page-contact .closing {
  margin-top: clamp(44px, 7vw, 84px);
  padding: clamp(26px, 4.2vw, 52px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--amber-soft) 0%, var(--amber) 100%);
  color: var(--ink);
}

.page-contact .closing h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .closing__lede {
  max-width: 40em;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(11, 27, 43, 0.82);
}

.page-contact .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(11, 27, 43, 0.18);
}

.page-contact .closing__links a {
  font-size: 14px;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 860px) {
  .page-contact .flow-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .flow-step::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -18px;
    width: 18px;
    height: 2px;
    background: rgba(245, 166, 35, 0.65);
  }

  .page-contact .flow-step:last-child::after {
    display: none;
  }

  .page-contact .partner-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 880px) {
  .page-contact .coop-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
    row-gap: 24px;
  }

  .page-contact .coop-card:nth-child(2),
  .page-contact .coop-card:nth-child(4) {
    margin-top: 26px;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: clamp(32px, 4vw, 60px);
  }

  .page-contact .contact-hero__visual {
    aspect-ratio: 4 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}