.page-contact {
  --pc-hair: rgba(185, 194, 204, 0.26);
  --pc-hair-strong: rgba(185, 194, 204, 0.46);
  --pc-ink-soft: rgba(11, 27, 51, 0.62);
  --pc-code-bg: #071120;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .pc-h2 {
  margin: 10px 0 0;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.page-contact .pc-h2--ink {
  color: var(--paper);
}

.page-contact .pc-note {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-section {
  padding-block: clamp(44px, 7vw, 88px);
}

.page-contact .pc-section--paper {
  background: var(--paper);
}

.page-contact .pc-section--tint {
  background:
    repeating-linear-gradient(135deg, rgba(11, 27, 51, 0.035) 0 1px, transparent 1px 12px),
    var(--paper-2);
}

.page-contact .pc-section--ink {
  background:
    radial-gradient(90% 120% at 92% 0%, rgba(255, 106, 19, 0.16), transparent 58%),
    radial-gradient(70% 90% at 0% 100%, rgba(123, 92, 255, 0.16), transparent 60%),
    var(--ink);
  color: var(--paper);
}

.page-contact .pc-section--paper .u-eyebrow,
.page-contact .pc-section--tint .u-eyebrow {
  color: rgba(11, 27, 51, 0.52);
}

/* ---------- Hero ---------- */

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(30px, 5vw, 68px) clamp(38px, 6vw, 82px);
  color: var(--paper);
  background:
    radial-gradient(110% 90% at 88% 4%, rgba(255, 106, 19, 0.2), transparent 58%),
    radial-gradient(80% 80% at 4% 96%, rgba(31, 138, 68, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink-3) 0%, var(--ink) 62%, #10233f 100%);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(185, 194, 204, 0.09) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(185, 194, 204, 0.07) 0 1px, transparent 1px 84px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 92%);
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

.page-contact .pc-crumbs {
  margin-bottom: 20px;
  font-size: 12px;
  color: var(--silver);
}

.page-contact .pc-crumbs a {
  color: var(--silver);
  text-decoration: none;
}

.page-contact .pc-crumbs a:hover,
.page-contact .pc-crumbs a:focus-visible {
  color: var(--orange);
}

.page-contact .pc-hero__eyebrow {
  color: var(--orange);
}

.page-contact .pc-hero__title {
  margin: 12px 0 0;
  font-size: clamp(29px, 6.6vw, 58px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  transform: skewX(-1.5deg);
  transform-origin: left bottom;
}

.page-contact .pc-hero__lead {
  margin: 20px 0 0;
  max-width: 33em;
  color: rgba(243, 238, 228, 0.84);
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.8;
}

.page-contact .pc-quick {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .pc-quick__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(18, 41, 74, 0.72);
}

.page-contact .pc-quick__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-contact .pc-quick__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__visual {
  position: relative;
}

.page-contact .pc-hero__figure {
  margin: 0;
  border: 1px solid var(--pc-hair-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: rotate(1.1deg);
  box-shadow: 0 30px 70px -34px rgba(0, 0, 0, 0.8);
  background: var(--ink-2);
}

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

.page-contact .pc-hero__figure .figure__caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
  background: rgba(8, 20, 38, 0.9);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-hero__stamp {
  display: inline-block;
  margin: 16px 0 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
  border: 1px dashed rgba(255, 106, 19, 0.5);
  border-radius: 999px;
}

/* ---------- 双栏：渠道 + 流程 ---------- */

.page-contact .pc-split {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

.page-contact .pc-channels {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-channel {
  padding: 18px 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 106, 19, 0.22);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 106, 19, 0.16), transparent 58%),
    var(--ink-2);
  color: var(--paper);
}

.page-contact .pc-channel__tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--orange);
  border-radius: 4px;
}

.page-contact .pc-channel__tag--green {
  background: var(--green-lt);
}

.page-contact .pc-channel__tag--violet {
  background: var(--violet);
  color: var(--paper);
}

.page-contact .pc-channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.6vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .pc-channel__value--addr {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
}

.page-contact .pc-channel__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 238, 228, 0.76);
}

.page-contact .pc-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 34px;
  position: relative;
}

.page-contact .pc-flow::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 10px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--orange) 0%, rgba(11, 27, 51, 0.28) 46%, rgba(11, 27, 51, 0.1) 100%);
}

.page-contact .pc-flow__step {
  position: relative;
  padding-bottom: 28px;
}

.page-contact .pc-flow__step:last-child {
  padding-bottom: 0;
}

.page-contact .pc-flow__num {
  position: absolute;
  left: -34px;
  top: 0;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--orange);
  background: var(--paper);
  border: 1px solid rgba(255, 106, 19, 0.65);
  border-radius: 50%;
}

.page-contact .pc-flow__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.005em;
}

.page-contact .pc-flow__meta {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green);
}

.page-contact .pc-flow__desc {
  margin: 8px 0 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-inline-link {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(11, 27, 51, 0.14);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-ink-soft);
}

.page-contact .pc-inline-link a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-contact .pc-inline-link a:hover,
.page-contact .pc-inline-link a:focus-visible {
  color: var(--orange);
}

/* ---------- 受理范围 ---------- */

.page-contact .pc-head {
  max-width: 40em;
}

.page-contact .pc-coop {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .pc-coop__card {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--paper);
  border: 1px solid rgba(11, 27, 51, 0.12);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  transform: rotate(-0.35deg);
  transition: transform 240ms var(--ease), border-left-color 240ms var(--ease);
}

.page-contact .pc-coop__card:nth-child(even) {
  border-left-color: var(--green);
  transform: rotate(0.35deg);
}

.page-contact .pc-coop__card:hover {
  transform: rotate(0deg) translateY(-3px);
}

.page-contact .pc-coop__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(11, 27, 51, 0.45);
}

.page-contact .pc-coop__title {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .pc-coop__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-coop__prep {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 27, 51, 0.18);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 27, 51, 0.72);
}

.page-contact .pc-coop__prep span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--ink);
  padding: 2px 7px;
  border-radius: 3px;
}

/* ---------- 赛前应急 ---------- */

.page-contact .pc-on-ink-eyebrow {
  color: var(--orange);
}

.page-contact .pc-urgent {
  display: grid;
  gap: clamp(28px, 4.5vw, 56px);
  align-items: start;
}

.page-contact .pc-urgent__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(243, 238, 228, 0.82);
}

.page-contact .pc-urgent__steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-urgent__steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(243, 238, 228, 0.9);
  background: rgba(18, 41, 74, 0.62);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-md);
}

.page-contact .pc-urgent__steps .u-nums {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-lt);
}

.page-contact .pc-urgent__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.76;
  color: var(--silver);
}

.page-contact .pc-urgent__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pc-hair-strong);
}

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

.page-contact .pc-urgent__figure .figure__caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

/* ---------- 邮件模板 ---------- */

.page-contact .pc-brief {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
}

.page-contact .pc-brief__head {
  max-width: 42em;
}

.page-contact .pc-brief__code {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pc-code-bg);
  border: 1px solid rgba(185, 194, 204, 0.24);
  box-shadow: 0 30px 70px -40px rgba(8, 20, 38, 0.7);
}

.page-contact .pc-brief__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(18, 41, 74, 0.85);
  border-bottom: 1px solid rgba(185, 194, 204, 0.18);
}

.page-contact .pc-brief__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .pc-brief__dot--g {
  background: var(--green-lt);
}

.page-contact .pc-brief__dot--v {
  background: var(--violet);
}

.page-contact .pc-brief__name {
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-contact .pc-brief__to {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--orange);
  word-break: break-all;
}

.page-contact .pc-brief__list {
  margin: 0;
  padding: 6px 0;
}

.page-contact .pc-brief__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(185, 194, 204, 0.12);
}

.page-contact .pc-brief__row:last-child {
  border-bottom: 0;
}

.page-contact .pc-brief__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--green-lt);
}

.page-contact .pc-brief__key::before {
  content: "› ";
  color: var(--orange);
}

.page-contact .pc-brief__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(243, 238, 228, 0.84);
}

.page-contact .pc-brief__row--tail {
  background: rgba(255, 106, 19, 0.08);
}

.page-contact .pc-brief__row--tail .pc-brief__key {
  color: var(--orange);
}

.page-contact .pc-brief__foot p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-ink-soft);
}

.page-contact .pc-brief__foot a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-contact .pc-brief__foot a:hover,
.page-contact .pc-brief__foot a:focus-visible {
  color: var(--orange);
}

/* ---------- 到访与邮寄 ---------- */

.page-contact .pc-visit {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: start;
}

.page-contact .pc-visit__panel {
  display: grid;
  gap: 1px;
  background: rgba(11, 27, 51, 0.14);
  border: 1px solid rgba(11, 27, 51, 0.14);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .pc-visit__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--paper);
}

.page-contact .pc-visit__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(11, 27, 51, 0.5);
}

.page-contact .pc-visit__v {
  font-size: 15px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-visit__row:last-child .pc-visit__v {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .pc-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-coop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-brief__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .pc-visit__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .pc-hero__visual {
    margin-top: 26px;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .pc-urgent {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-contact .pc-brief {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .pc-brief__head {
    position: sticky;
    top: calc(var(--shell-top) + 24px);
  }

  .page-contact .pc-brief__foot {
    grid-column: 2 / -1;
  }

  .page-contact .pc-visit {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .pc-coop {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-coop__card,
  .page-contact .pc-hero__figure {
    transform: none;
    transition: none;
  }
}
<<<END>>>