.page-contact {
  --contact-feature-w: 0.9fr;
  --contact-line-soft: rgba(135, 146, 166, 0.14);
  --contact-card-top: 96px;
  color: var(--chalk);
}

.page-contact__crumbs {
  padding-top: 18px;
}

/* ============ 首屏 ============ */
.page-contact .contact-stage {
  position: relative;
  padding: clamp(22px, 4vw, 48px) 0 clamp(30px, 5vw, 60px);
  overflow: hidden;
}

.page-contact .contact-stage::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 62%;
  height: 150%;
  background: var(--glow);
  filter: blur(110px);
  opacity: 0.13;
  pointer-events: none;
}

.page-contact .contact-stage__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-stage__copy h1 {
  margin: 12px 0 16px;
  max-width: 16ch;
}

.page-contact .contact-stage__copy .lede {
  max-width: 52ch;
  color: var(--muted);
}

.page-contact .contact-stage__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-stage__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-stage__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-contact .contact-stage__facts .num {
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1.2;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-contact .contact-stage__facts li > span:last-child {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .contact-stage__media {
  position: relative;
  margin: 0;
  background: var(--screen);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-contact .contact-stage__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .contact-stage__media .media__caption {
  padding: 10px 16px 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--concrete);
}

/* ============ 分屏工作台 ============ */
.page-contact .contact-workbench {
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 5vw, 60px);
}

.page-contact .contact-workbench__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

/* ============ 联系卡片 ============ */
.page-contact .contact-card {
  position: relative;
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(155deg, rgba(24, 43, 87, 0.96) 0%, rgba(11, 19, 43, 0.98) 100%);
  clip-path: polygon(0 0, calc(100% - var(--cut-lg)) 0, 100% var(--cut-lg), 100% 100%, var(--cut-lg) 100%, 0 calc(100% - var(--cut-lg)));
  box-shadow: 0 26px 64px -36px rgba(0, 0, 0, 0.95);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--slit);
  opacity: 0.9;
}

.page-contact .contact-card__title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .contact-card__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-contact .contact-channel {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--contact-line-soft);
}

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

.page-contact .contact-channel__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--concrete);
}

.page-contact .contact-channel__value {
  font-size: 16px;
  line-height: 1.5;
  color: var(--chalk);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__value--tel {
  font-family: var(--font-num);
  font-size: 25px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-contact .contact-channel__value--mail {
  color: var(--cyan);
  border-bottom: 1px solid rgba(56, 225, 214, 0.4);
  justify-self: start;
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-channel__value--mail:hover,
.page-contact .contact-channel__value--mail:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-contact .contact-channel__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-card__mail {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 22px;
}

.page-contact .contact-card__hint {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--hint);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ============ 合作方向 / 咨询准备 ============ */
.page-contact .contact-block + .contact-block {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-contact .contact-block__head {
  margin-bottom: 20px;
}

.page-contact .contact-block__head h2 {
  margin: 10px 0 10px;
}

.page-contact .contact-block__lede {
  max-width: 56ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .partner-grid {
  display: grid;
  gap: 14px;
}

.page-contact .partner-card {
  position: relative;
  padding: 22px clamp(18px, 2.4vw, 26px);
  background: linear-gradient(140deg, rgba(24, 43, 87, 0.88), rgba(17, 30, 66, 0.94));
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
  transition: transform 0.24s ease, background 0.24s ease;
}

.page-contact .partner-card::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 0;
  width: 3px;
  background: var(--lime);
  opacity: 0.8;
}

.page-contact .partner-card:nth-child(2)::before {
  background: var(--cyan);
}

.page-contact .partner-card:nth-child(3)::before {
  background: var(--orange);
}

.page-contact .partner-card:hover {
  transform: translateY(-3px);
  background: linear-gradient(140deg, rgba(32, 57, 108, 0.94), rgba(17, 30, 66, 0.98));
}

.page-contact .partner-card__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--concrete);
}

.page-contact .partner-card__title {
  margin: 6px 0 9px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--chalk);
}

.page-contact .partner-card__text {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .partner-card__list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-card__list li {
  position: relative;
  padding-left: 17px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--chalk);
  opacity: 0.88;
}

.page-contact .partner-card__list li::before {
  content: "";
  position: absolute;
  top: 0.76em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

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

.page-contact .prepare-item {
  counter-increment: prep;
  position: relative;
  padding: 18px 18px 18px 56px;
  background: rgba(17, 30, 66, 0.6);
  border-left: 1px solid var(--line);
}

.page-contact .prepare-item::before {
  content: "0" counter(prep);
  position: absolute;
  top: 17px;
  left: 16px;
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .prepare-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--chalk);
}

.page-contact .prepare-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============ 合作流程 ============ */
.page-contact .contact-flow {
  position: relative;
  padding: clamp(34px, 6vw, 70px) 0;
  background: linear-gradient(180deg, rgba(17, 30, 66, 0) 0%, rgba(17, 30, 66, 0.62) 50%, rgba(17, 30, 66, 0) 100%);
}

.page-contact .contact-flow__head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .contact-flow__head h2 {
  margin: 10px 0 12px;
}

.page-contact .contact-flow__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-contact .flow-step {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--screen);
  clip-path: polygon(0 0, calc(100% - var(--cut-xs)) 0, 100% var(--cut-xs), 100% 100%, var(--cut-xs) 100%, 0 calc(100% - var(--cut-xs)));
  transition: transform 0.22s ease, background 0.22s ease;
}

.page-contact .flow-step:hover,
.page-contact .flow-step:focus-within {
  transform: translateY(-4px);
  background: var(--stand);
}

.page-contact .flow-step__no {
  display: block;
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
  color: rgba(182, 255, 59, 0.35);
  letter-spacing: 0.04em;
}

.page-contact .flow-step__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--chalk);
}

.page-contact .flow-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-flow__figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
  background: var(--stand);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-flow__figure .media__caption {
  padding: 10px 18px 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--concrete);
}

/* ============ 服务地区 ============ */
.page-contact .contact-region {
  padding: clamp(30px, 5vw, 60px) 0;
}

.page-contact .contact-region__inner {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(22px, 3vw, 36px);
  background: rgba(17, 30, 66, 0.74);
  border-left: 3px solid var(--orange);
}

.page-contact .contact-region__copy h2 {
  margin: 10px 0 14px;
}

.page-contact .contact-region__copy p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .contact-region__links {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-region__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--chalk);
  text-decoration: none;
  background: rgba(24, 43, 87, 0.7);
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-contact .contact-region__links a::after {
  content: "→";
  font-family: var(--font-num);
  color: var(--orange);
  transition: transform 0.2s ease;
}

.page-contact .contact-region__links a:hover,
.page-contact .contact-region__links a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(24, 43, 87, 0.95);
}

.page-contact .contact-region__links a:hover::after,
.page-contact .contact-region__links a:focus-visible::after {
  transform: translateX(4px);
}

/* ============ 收束 ============ */
.page-contact .contact-cta {
  padding: 0 0 clamp(38px, 6vw, 72px);
}

.page-contact .contact-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 30px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-cta__line {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ 焦点状态 ============ */
.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-contact .prepare-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .contact-stage__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-contact .contact-stage__copy h1 {
    max-width: 14ch;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-workbench__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, var(--contact-feature-w));
  }

  .page-contact .contact-workbench__main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .contact-workbench__side {
    grid-column: 2;
    grid-row: 1;
  }

  .page-contact .contact-card {
    position: sticky;
    top: var(--contact-card-top);
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -14px;
    width: 14px;
    height: 1px;
    background: linear-gradient(90deg, rgba(182, 255, 59, 0.7), rgba(56, 225, 214, 0.15));
  }

  .page-contact .contact-region__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    align-items: start;
  }
}

@media (max-width: 619px) {
  .page-contact .contact-stage__facts {
    gap: 14px 20px;
  }

  .page-contact .contact-stage__facts li {
    flex: 1 1 40%;
  }

  .page-contact .contact-cta__actions {
    width: 100%;
  }

  .page-contact .contact-cta__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .partner-card,
  .page-contact .flow-step,
  .page-contact .contact-region__links a,
  .page-contact .contact-region__links a::after,
  .page-contact .contact-channel__value--mail {
    transition: none;
  }

  .page-contact .partner-card:hover,
  .page-contact .flow-step:hover,
  .page-contact .flow-step:focus-within {
    transform: none;
  }
}
<<<END>>>