.page-contact {
  --contact-gap: 22px;
  --contact-pad: clamp(18px, 3.4vw, 34px);
}

.page-contact .contact-crumbs {
  padding-top: 18px;
}

.page-contact .contact-hero {
  padding-top: 22px;
}

.page-contact .contact-hero__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 8.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(234, 243, 238, 0.82);
}

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

.page-contact .contact-hero__figure {
  position: relative;
  margin: 30px 0 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line-soft);
  background: var(--green-deep);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.08);
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 19, 16, 0.12), rgba(10, 19, 16, 0.76));
}

/* 布局 */
.page-contact .contact-layout {
  display: grid;
  gap: var(--contact-gap);
  padding: 34px 0 68px;
}

@media (min-width: 1080px) {
  .page-contact .contact-layout {
    grid-template-columns: 336px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--band-h) + 26px);
  }
}

/* 左侧联系卡 */
.page-contact .contact-card {
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background:
    radial-gradient(130% 85% at 10% 0%, rgba(21, 122, 78, 0.44), transparent 62%),
    var(--green-deep);
  padding: var(--contact-pad);
  box-shadow: var(--shadow-raise);
}

.page-contact .contact-card__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .contact-card__title {
  margin: 8px 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.22;
  color: var(--mist);
}

.page-contact .contact-channel {
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-channel__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-channel__value {
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

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

.page-contact .contact-channel__value--plain {
  display: block;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--mist);
  border-bottom: 0;
}

.page-contact .contact-channel__value--plain:hover {
  border-bottom-color: transparent;
}

.page-contact .contact-channel__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .copy-field {
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-m);
  background: rgba(10, 19, 16, 0.55);
}

.page-contact .copy-field__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .copy-field__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--mist);
  word-break: break-all;
  cursor: text;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .contact-card .btn {
  margin-top: 20px;
}

/* 右侧说明面板 */
.page-contact .contact-block {
  margin-bottom: var(--contact-gap);
  padding: var(--contact-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background: var(--green-deep);
  box-shadow: var(--shadow-panel);
}

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

.page-contact .contact-block__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .contact-block__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.6vw, 28px);
  line-height: 1.22;
  color: var(--mist);
}

.page-contact .contact-block__lede {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(234, 243, 238, 0.78);
}

/* 常见来信 */
.page-contact .scene-grid {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-contact .scene {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(10, 19, 16, 0.55);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .scene:hover {
  border-color: var(--green-track);
  transform: translateY(-2px);
}

.page-contact .scene__tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid rgba(255, 194, 75, 0.24);
  background: rgba(255, 194, 75, 0.1);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-contact .scene__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.32;
  color: var(--mist);
}

.page-contact .scene__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(234, 243, 238, 0.76);
}

/* 节奏提示带 */
.page-contact .contact-rhythm {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(47, 217, 232, 0.22);
  border-radius: var(--radius-m);
  background: rgba(47, 217, 232, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-rhythm__dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: contact-pulse 2.4s var(--ease) infinite;
}

@keyframes contact-pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 217, 232, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(47, 217, 232, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 217, 232, 0); }
}

/* 合作方向 */
.page-contact .coop {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

@media (min-width: 880px) {
  .page-contact .coop {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }
}

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

.page-contact .coop-item {
  padding-left: 16px;
  border-left: 2px solid var(--signal);
}

.page-contact .coop-item__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--mist);
}

.page-contact .coop-item__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(234, 243, 238, 0.76);
}

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

.page-contact .coop-stat {
  flex: 1 1 158px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(10, 19, 16, 0.5);
}

.page-contact .coop-stat__value {
  display: block;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 24px;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.page-contact .coop-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .coop__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--line-soft);
  background: var(--ink-void);
}

.page-contact .coop__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
}

/* 奶油面板 */
.page-contact .contact-block--cream {
  background: var(--cream);
  border-color: var(--cream-shade);
  color: var(--brown-ink);
}

.page-contact .contact-block--cream .contact-block__kicker {
  color: var(--green-track);
}

.page-contact .contact-block--cream .contact-block__title {
  color: var(--brown-ink);
}

.page-contact .contact-block--cream .contact-block__lede {
  color: rgba(36, 28, 23, 0.78);
}

.page-contact .address-line {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-m);
  border-left: 4px solid var(--green-track);
  background: var(--cream-shade);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--brown-ink);
}

/* 提交前清单 */
.page-contact .prep-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
  }
}

.page-contact .prep-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  height: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(10, 19, 16, 0.42);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .prep-label:hover {
  border-color: var(--green-track);
  background: rgba(16, 36, 28, 0.85);
}

.page-contact .prep-box {
  flex: none;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  appearance: none;
  -webkit-appearance: none;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid var(--line);
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .prep-box::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ink-void);
  border-bottom: 2px solid var(--ink-void);
  transform: rotate(-45deg) scale(0.6);
  opacity: 0;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .prep-box:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .prep-box:checked::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}

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

.page-contact .prep-text {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(234, 243, 238, 0.84);
}

/* 延伸入口 */
.page-contact .next-links {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .next-link {
  display: block;
  height: 100%;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: rgba(10, 19, 16, 0.5);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .next-link:hover {
  border-color: var(--cyan);
  background: rgba(16, 36, 28, 0.9);
  transform: translateY(-3px);
}

.page-contact .next-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .next-link__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist);
}

.page-contact .next-link__text {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(234, 243, 238, 0.74);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-rhythm__dot {
    animation: none;
  }
  .page-contact .scene:hover,
  .page-contact .next-link:hover {
    transform: none;
  }
}
<<<END>>>