.page-contact {
  --contact-shadow-cyan: 8px 8px 0 rgba(45, 212, 255, 0.24);
  --contact-shadow-lime: 8px 8px 0 rgba(182, 255, 59, 0.26);
  --contact-shadow-orange: 8px 8px 0 rgba(255, 90, 31, 0.3);
  --contact-hair: 1px solid rgba(7, 26, 32, 0.14);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(26px, 3.6vw, 44px) clamp(48px, 6.5vw, 92px);
  background: var(--blue);
  color: var(--snow);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: grayscale(0.5) contrast(1.06);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(158deg, rgba(11, 59, 77, 0.86) 0%, rgba(7, 26, 32, 0.95) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 54px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 28px);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .contact-hero .index-label,
.page-contact .collab .index-label {
  color: var(--lime);
  margin: 0 0 12px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  font-size: clamp(38px, 6.2vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--snow);
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--snow-a82);
}

.page-contact .hero-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: clamp(16px, 2vw, 20px) 0 0;
  border-top: 1px solid var(--snow-a16);
  display: grid;
  gap: 10px;
}

.page-contact .hero-facts li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--snow-a72);
}

.page-contact .hero-facts li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

/* ---------- 联络卡 ---------- */
.page-contact .reach-stack {
  display: grid;
  gap: clamp(14px, 1.6vw, 20px);
}

.page-contact .reach-card {
  position: relative;
  padding: clamp(18px, 2.2vw, 26px);
  background: rgba(7, 26, 32, 0.72);
  border: 2px solid var(--snow-a55);
  box-shadow: var(--contact-shadow-cyan);
}

.page-contact .reach-card--email {
  border-color: var(--lime);
  box-shadow: var(--contact-shadow-lime);
}

.page-contact .reach-card--phone {
  margin-left: clamp(0px, 5%, 42px);
}

.page-contact .reach-card--address {
  margin-right: clamp(0px, 8%, 64px);
  border-color: var(--orange);
  box-shadow: var(--contact-shadow-orange);
}

.page-contact .reach-card__top {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--snow-a55);
  text-transform: uppercase;
}

.page-contact .reach-light {
  flex: none;
  width: 8px;
  height: 8px;
}

.page-contact .reach-light--lime {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(182, 255, 59, 0.18);
}

.page-contact .reach-light--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(45, 212, 255, 0.18);
}

.page-contact .reach-light--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.2);
}

.page-contact .reach-card__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 19px);
  line-height: 1.45;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .reach-card__value--plain {
  font-size: clamp(15px, 1.7vw, 20px);
  overflow-wrap: break-word;
}

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

.page-contact .reach-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--snow-a72);
}

/* ---------- 回复节奏 ---------- */
.page-contact .response {
  padding-block: var(--band);
  background: var(--snow);
}

.page-contact .response__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-contact .response__head .index-label {
  margin: 0 0 10px;
}

.page-contact .response__head h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .response__head .lede {
  margin: 0;
  color: var(--rock);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-contact .resp-panel {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--frost);
  border: 2px solid var(--ink);
  box-shadow: var(--hard);
}

.page-contact .resp-panel__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
}

.page-contact .hours {
  margin-top: 18px;
}

.page-contact .hours__track {
  position: relative;
  height: 34px;
  background: rgba(7, 26, 32, 0.16);
  border: 2px solid var(--ink);
}

.page-contact .hours__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lime);
}

.page-contact .hours__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
}

.page-contact .hours__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-contact .duty-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .duty-item {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 3px solid var(--blue);
}

.page-contact .duty-key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.page-contact .duty-val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 600;
  color: var(--ink);
}

.page-contact .duty-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep {
  padding-top: 4px;
}

.page-contact .prep h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2vw, 22px);
  color: var(--ink);
}

.page-contact .prep__intro {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: var(--sand);
  border: 2px solid var(--ink);
  box-shadow: var(--hard-sm);
}

.page-contact .prep-box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 2px solid var(--ink);
  background: var(--snow);
  cursor: pointer;
}

.page-contact .prep-box:checked {
  background: var(--lime);
}

.page-contact .prep-box:checked::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 7px;
  height: 11px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(40deg);
}

.page-contact .prep-box:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-contact .prep-body {
  cursor: pointer;
}

.page-contact .prep-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.page-contact .prep-desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 数据与记录反馈 ---------- */
.page-contact .feedback {
  padding-block: var(--band);
  background: var(--sand);
}

.page-contact .feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

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

.page-contact .feedback__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 var(--blue);
}

.page-contact .feedback__media .media__caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact .feedback__body .index-label {
  margin: 0 0 10px;
}

.page-contact .feedback__body h2 {
  margin: 0 0 14px;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-contact .feedback__body .prose {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rock);
}

.page-contact .feedback__steps {
  list-style: none;
  counter-reset: fbstep;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .feedback__steps li {
  counter-increment: fbstep;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: var(--contact-hair);
}

.page-contact .feedback__steps li:first-child {
  border-top: var(--contact-hair);
}

.page-contact .feedback__steps li::before {
  content: counter(fbstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--lime);
  border: 1px solid var(--ink);
  padding: 3px 8px;
  margin-top: 2px;
}

.page-contact .step-title {
  margin: 0 0 5px;
  font-size: 16px;
  color: var(--ink);
}

.page-contact .step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--rock);
}

.page-contact .feedback__note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 14px 16px;
  background: var(--snow);
  border-left: 3px solid var(--blue);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .feedback__link {
  margin: 14px 0 0;
  font-size: 14px;
}

.page-contact .feedback__link a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 600;
}

/* ---------- 合作 ---------- */
.page-contact .collab {
  position: relative;
  padding-block: calc(var(--band) + 28px) var(--band);
  background: var(--blue);
  color: var(--snow);
  clip-path: polygon(0 2.4%, 100% 0, 100% 100%, 0 100%);
}

.page-contact .collab__head {
  max-width: 64ch;
}

.page-contact .collab__head h2 {
  margin: 0 0 14px;
  font-size: clamp(27px, 3.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--snow);
}

.page-contact .collab__head .lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--snow-a72);
}

.page-contact .collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.8vw, 20px);
  margin-top: clamp(24px, 3.6vw, 40px);
}

.page-contact .collab-card {
  padding: clamp(18px, 2.2vw, 26px);
  background: rgba(7, 26, 32, 0.5);
  border: 2px solid var(--snow-a16);
  border-top-width: 4px;
}

.page-contact .collab-card--lime {
  border-top-color: var(--lime);
}

.page-contact .collab-card--cyan {
  border-top-color: var(--cyan);
}

.page-contact .collab-card--orange {
  border-top-color: var(--orange);
}

.page-contact .collab-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--snow);
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--snow-a72);
}

.page-contact .collab__cta {
  margin-top: clamp(26px, 3.6vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  padding: clamp(18px, 2.4vw, 28px);
  background: rgba(7, 26, 32, 0.62);
  border: 2px solid var(--snow-a55);
  box-shadow: var(--contact-shadow-orange);
}

.page-contact .collab__cta-text {
  flex: 1 1 260px;
}

.page-contact .collab__cta-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--snow);
}

.page-contact .collab__cta-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--snow-a72);
}

/* ---------- 快捷入口 ---------- */
.page-contact .shortcuts {
  padding-block: clamp(38px, 5vw, 68px);
  background: var(--frost);
}

.page-contact .shortcuts__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--ink);
}

.page-contact .shortcut-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .shortcut-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 15px 18px;
  background: var(--snow);
  border: 2px solid var(--ink);
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-contact .shortcut-list a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--blue);
}

.page-contact .shortcut-list a:hover,
.page-contact .shortcut-list a:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 900px) {
  .page-contact .response__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(24px, 3.4vw, 44px);
  }

  .page-contact .feedback__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }

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

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .contact-hero__lead {
    padding-right: clamp(0px, 2vw, 24px);
  }
}

@media (max-width: 720px) {
  .page-contact .collab {
    clip-path: polygon(0 1.2%, 100% 0, 100% 100%, 0 100%);
    padding-block: calc(var(--band) + 18px) var(--band);
  }

  .page-contact .reach-card--phone {
    margin-left: 12px;
  }

  .page-contact .reach-card--address {
    margin-right: 12px;
  }

  .page-contact .hours__tag {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .shortcut-list a {
    transition: none;
  }

  .page-contact .shortcut-list a:hover,
  .page-contact .shortcut-list a:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<MAIN_HTML_END>>>