.page-contact {
  --pc-cut: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  --pc-panel: var(--ink-2);
  --pc-soft: rgba(243, 248, 240, 0.74);
  background: var(--ink);
  color: var(--fog);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}
.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}
.page-contact .crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-contact .crumbs [aria-current="page"] {
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding-block: 104px 56px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(200, 255, 77, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  overflow: hidden;
}
.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 74px;
  background: var(--ink-3);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  opacity: 0.55;
  pointer-events: none;
}
.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}
.page-contact .pc-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 8.4vw, 72px);
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--fog);
}
.page-contact .pc-hero__title span {
  color: var(--lime);
}
.page-contact .pc-hero__lede {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--pc-soft);
}
.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-contact .pc-hero__figure {
  margin: 0;
}
.page-contact .pc-hero__figure .media {
  aspect-ratio: 9 / 7;
  border: 1px solid var(--line);
  clip-path: var(--pc-cut);
}
.page-contact .pc-hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 通用小节标题 ---------- */
.page-contact .pc-sec-head {
  max-width: 74ch;
}
.page-contact .pc-sec-head .section-title {
  margin-top: 12px;
}
.page-contact .pc-sec-head__lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-soft);
}

/* ---------- 三条来路 ---------- */
.page-contact .pc-channels__grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}
.page-contact .pc-channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  background: var(--pc-panel);
  border: 1px solid var(--line);
  border-left-width: 3px;
  clip-path: var(--pc-cut);
  transition: border-color 0.16s ease, background-color 0.16s ease;
}
.page-contact .pc-channel:hover {
  border-color: var(--lime);
  background: var(--ink-3);
}
.page-contact .pc-channel__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}
.page-contact .pc-channel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--fog);
}
.page-contact .pc-channel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-soft);
}
.page-contact .pc-channel__link {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 联系方式主区 ---------- */
.page-contact .pc-direct__grid {
  display: grid;
  gap: 30px;
}
.page-contact .pc-lines {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-contact .pc-line {
  display: grid;
  gap: 7px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-line:last-child {
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
  text-transform: uppercase;
}
.page-contact .pc-line__value {
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--fog);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.16s ease;
}
.page-contact a.pc-line__value:hover,
.page-contact a.pc-line__value:focus-visible {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 6px;
}
.page-contact .pc-line__value--text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0;
  max-width: 24ch;
  color: var(--fog);
}
.page-contact .pc-line__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--stone);
  max-width: 46ch;
}

/* ---------- 右侧：时段与准备清单 ---------- */
.page-contact .pc-direct__side {
  display: grid;
  gap: 18px;
}
.page-contact .pc-card {
  padding: 22px 20px 24px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  clip-path: var(--pc-cut);
}
.page-contact .pc-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}
.page-contact .pc-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  color: var(--fog);
}
.page-contact .pc-clock__media {
  aspect-ratio: 2 / 1;
  margin-top: 16px;
  border: 1px solid var(--line);
}
.page-contact .pc-clock__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .pc-clock__track {
  position: relative;
  height: 12px;
  margin-top: 18px;
  background: rgba(243, 248, 240, 0.1);
}
.page-contact .pc-clock__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--lime), var(--amber));
}
.page-contact .pc-clock__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--stone);
}
.page-contact .pc-clock__cap {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--pc-soft);
}
.page-contact .pc-check__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-check__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.page-contact .pc-check__list li + li {
  padding-top: 12px;
  border-top: 1px solid rgba(30, 86, 69, 0.9);
}
.page-contact .pc-check__num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--orange);
}
.page-contact .pc-check__list strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--fog);
}
.page-contact .pc-check__list p {
  margin: 3px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--stone);
}

/* ---------- 合作方向 ---------- */
.page-contact .pc-coop__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.page-contact .pc-coop__item {
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 16px;
  border-top: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-left-color 0.16s ease, background-color 0.16s ease;
}
.page-contact .pc-coop__item:last-child {
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-coop__item:hover {
  border-left-color: var(--lime);
  background: rgba(200, 255, 77, 0.045);
}
.page-contact .pc-coop__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-contact .pc-coop__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.25;
  color: var(--fog);
}
.page-contact .pc-coop__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-soft);
  max-width: 58ch;
}
.page-contact .pc-coop__item .tag {
  justify-self: start;
}

/* ---------- 轮次编号带 ---------- */
.page-contact .pc-round {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}
.page-contact .pc-round__inner {
  display: grid;
  gap: 26px;
}
.page-contact .pc-round__figure {
  display: grid;
  gap: 6px;
  padding: 18px 20px 16px;
  background: var(--ink-3);
  border-left: 4px solid var(--orange);
  clip-path: var(--pc-cut);
}
.page-contact .pc-round__num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 11vw, 62px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}
.page-contact .pc-round__cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}
.page-contact .pc-round__copy .section-title {
  margin-top: 0;
}
.page-contact .pc-round__copy p {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-soft);
}
.page-contact .pc-round__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 20px;
}

/* ---------- 收束带 ---------- */
.page-contact .pc-close {
  margin-top: 8px;
}
.page-contact .pc-close__band {
  display: grid;
  grid-template-columns: 1fr 1fr 2fr;
  height: 8px;
}
.page-contact .pc-close__band span:nth-child(1) {
  background: var(--lime);
}
.page-contact .pc-close__band span:nth-child(2) {
  background: var(--orange);
}
.page-contact .pc-close__band span:nth-child(3) {
  background: var(--ink-3);
}
.page-contact .pc-close__inner {
  display: grid;
  gap: 18px;
  padding-block: 28px 52px;
}
.page-contact .pc-close__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.3;
  color: var(--fog);
}
.page-contact .pc-close__text {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-soft);
}
.page-contact .pc-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-hero {
    padding-block: 126px 72px;
  }
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-line {
    grid-template-columns: 120px minmax(0, 1fr);
    column-gap: 20px;
    align-items: baseline;
  }
  .page-contact .pc-line__label {
    grid-row: span 2;
    padding-top: 4px;
  }
  .page-contact .pc-line__note {
    grid-column: 2;
  }
  .page-contact .pc-direct__side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .pc-close__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
  .page-contact .pc-close__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 52px;
  }
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .pc-round__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-direct__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }
  .page-contact .pc-direct__side {
    grid-template-columns: minmax(0, 1fr);
    position: sticky;
    top: 96px;
  }
  .page-contact .pc-coop__item {
    grid-template-columns: 48px minmax(0, 1fr) 200px;
    align-items: center;
    column-gap: 22px;
    padding-block: 24px;
  }
  .page-contact .pc-coop__item .tag {
    justify-self: end;
  }
}
<<<END>>>