.page-contact {
  --cq-line: rgba(43, 245, 212, 0.12);
  --cq-grid: 76px;
  background: var(--ink-900);
  color: var(--text);
}

.page-contact .section {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.page-contact .channels-section {
  background: var(--ink-800);
}

.page-contact .prep-section {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-700) 100%);
}

.page-contact .window-section {
  background: var(--ink-900);
}

.page-contact .coop-section {
  background: linear-gradient(160deg, var(--ink-700) 0%, var(--ink-800) 100%);
}

.page-contact .shortcuts-section {
  background: var(--ink-900);
}

/* ===== 首屏 ===== */
.page-contact .hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.5rem, 5vw, 3.5rem);
  background:
    radial-gradient(ellipse 780px 440px at 82% 2%, rgba(108, 77, 255, 0.30), transparent 68%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 58%, var(--ink-800) 100%);
}

.page-contact .hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--cq-line) 0 1px, transparent 1px var(--cq-grid)),
    repeating-linear-gradient(0deg, var(--cq-line) 0 1px, transparent 1px var(--cq-grid));
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.5) 46%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.5) 46%, transparent 88%);
  pointer-events: none;
}

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

.page-contact .hero .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
  font-size: 0.8125rem;
}

.page-contact .hero__title {
  margin: 0.75rem 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 6.2vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-contact .hero__lead {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  max-width: 56ch;
  font-size: clamp(0.9688rem, 1.4vw, 1.0938rem);
  line-height: 1.85;
  color: rgba(230, 241, 255, 0.82);
}

.page-contact .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .hero__skyline {
  position: relative;
  margin: clamp(2rem, 5vw, 3.25rem) 0 0;
}

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

.page-contact .hero__skyline::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 58%;
  background: linear-gradient(180deg, transparent, var(--ink-800));
  pointer-events: none;
}

/* ===== 联系渠道 ===== */
.page-contact .channels-layout {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .coord-figure {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  overflow: hidden;
  background: var(--ink-900);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

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

.page-contact .channels {
  display: grid;
  gap: 0;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  background: linear-gradient(150deg, var(--panel) 0%, var(--ink-700) 100%);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-contact .channel {
  padding-block: 1.15rem;
  border-top: 1px solid var(--line-soft);
}

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

.page-contact .channel__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .channel__val {
  margin: 0.45rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.9688rem, 2.6vw, 1.125rem);
  line-height: 1.5;
  font-weight: 600;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .channel--gold .channel__val {
  color: var(--gold);
}

.page-contact .channel__desc {
  margin: 0.45rem 0 0;
  font-size: 0.9063rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channels__note {
  margin: 1.15rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.8438rem;
  line-height: 1.8;
  color: rgba(138, 164, 200, 0.9);
}

/* ===== 咨询准备 ===== */
.page-contact .prep {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .prep__item {
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-contact .prep__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .prep__title {
  margin: 0.55rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .prep__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ===== 服务时段 ===== */
.page-contact .window-list {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-contact .window-row {
  display: grid;
  gap: 0.4rem 1.5rem;
  padding-block: 1.2rem;
  border-top: 1px solid var(--line-soft);
}

.page-contact .window-row__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9688rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .window-row__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .window-row__body p {
  margin: 0.4rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ===== 合作联络 ===== */
.page-contact .coop {
  padding: clamp(1.35rem, 4vw, 2.75rem);
  background:
    linear-gradient(120deg, rgba(108, 77, 255, 0.18) 0%, transparent 58%),
    var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 0 100%);
}

.page-contact .coop__head .lead {
  max-width: 52ch;
}

.page-contact .coop__list {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-contact .coop__item {
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.page-contact .coop__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-contact .coop__item h3 {
  margin: 0.5rem 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.0313rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .coop__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .coop__item .coop__idx + h3 {
  margin-top: 0.5rem;
}

/* ===== 快捷入口 ===== */
.page-contact .shortcuts {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
}

.page-contact .shortcut {
  border-top: 1px solid var(--line-soft);
}

.page-contact .shortcut:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .shortcut a {
  display: grid;
  gap: 0.35rem;
  padding-block: 1.1rem;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .shortcut__label {
  font-family: var(--font-display);
  font-size: 1.0313rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .shortcut__desc {
  font-size: 0.9063rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .shortcut__arrow {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold);
}

.page-contact .shortcut a:hover .shortcut__label,
.page-contact .shortcut a:focus-visible .shortcut__label {
  color: var(--gold);
}

/* ===== 断点 ===== */
@media (min-width: 640px) {
  .page-contact .prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 2.5rem;
  }

  .page-contact .coop__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 2.5rem;
  }
}

@media (min-width: 860px) {
  .page-contact .channels-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .window-row {
    grid-template-columns: 12rem minmax(0, 1fr);
    align-items: baseline;
    padding-block: 1.5rem;
  }

  .page-contact .shortcut a {
    grid-template-columns: 11rem minmax(0, 1fr) 2rem;
    align-items: center;
    gap: 1.25rem;
    padding-block: 1.25rem;
  }

  .page-contact .shortcut__arrow {
    justify-self: end;
  }
}

@media (min-width: 1080px) {
  .page-contact .hero__title {
    max-width: 24ch;
  }
}

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