.page-contact {
  background: var(--c-night);
  color: var(--c-line);
  overflow-x: hidden;
}

.page-contact a {
  color: var(--c-lime);
}

/* ---------- 首屏分屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--h-header) + clamp(22px, 4vw, 44px)) 0 clamp(44px, 7vw, 88px);
  background:
    radial-gradient(85% 65% at 100% 0%, rgba(200, 255, 61, .16), rgba(200, 255, 61, 0) 62%),
    radial-gradient(70% 60% at 0% 100%, rgba(255, 106, 42, .15), rgba(255, 106, 42, 0) 60%),
    linear-gradient(155deg, #0d2c24 0%, var(--c-night) 56%, var(--c-stand) 100%);
  border-bottom: 1px solid rgba(244, 247, 242, .08);
}

.page-contact .contact-hero-grid {
  display: grid;
  gap: clamp(28px, 5vw, 46px);
  align-items: start;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--c-mist);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(143, 183, 168, .55);
}

.page-contact .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--c-lime);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--c-line);
}

.page-contact .eyebrow {
  color: var(--c-lime);
  font-family: var(--f-mono);
  letter-spacing: .16em;
}

.page-contact .contact-hero h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 12px 0 20px;
  text-wrap: balance;
}

.page-contact .contact-lead {
  margin: 0;
  max-width: 44em;
  font-size: clamp(15.5px, 2.1vw, 18px);
  line-height: 1.85;
  color: rgba(244, 247, 242, .82);
}

.page-contact .contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-chips li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(244, 247, 242, .16);
  border-radius: 999px;
  background: rgba(29, 58, 50, .5);
  font-size: 13px;
  color: rgba(244, 247, 242, .78);
}

.page-contact .contact-chips .mono {
  font-weight: 700;
  font-size: 15px;
  color: var(--c-lime);
  letter-spacing: .04em;
}

.page-contact .contact-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(29, 58, 50, .84), rgba(11, 15, 14, .94));
  border: 1px solid rgba(244, 247, 242, .14);
  box-shadow: var(--shadow-lift);
  backdrop-filter: blur(6px);
}

.page-contact .contact-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(160deg, #0f3329, #06130f);
}

.page-contact .contact-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-radial-gradient(circle at 22% 18%, rgba(200, 255, 61, .18) 0 1px, rgba(0, 0, 0, 0) 1px 5px),
    linear-gradient(180deg, rgba(8, 35, 28, .05) 0%, rgba(11, 15, 14, .88) 100%);
  opacity: .55;
  pointer-events: none;
}

.page-contact .contact-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-card-body {
  padding: clamp(18px, 3vw, 28px);
}

.page-contact .contact-card-body .tag {
  display: inline-block;
  margin: 0 0 4px;
}

.page-contact .contact-rows {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
}

.page-contact .contact-row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(244, 247, 242, .14);
}

.page-contact .contact-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-row dt {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-mist);
}

.page-contact .contact-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(244, 247, 242, .88);
}

.page-contact .contact-row dd.mono {
  font-size: clamp(16px, 2.6vw, 20px);
  font-weight: 700;
  color: var(--c-lime);
  letter-spacing: .01em;
  word-break: break-word;
}

.page-contact .contact-card-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(143, 183, 168, .95);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--c-stand);
  border-top: 1px solid rgba(244, 247, 242, .06);
}

.page-contact .section-title {
  font-family: var(--f-display);
  font-size: clamp(25px, 4.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 800;
  margin: 10px 0 0;
}

.page-contact .contact-coop-head {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-contact .contact-coop-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(143, 183, 168, .95);
}

.page-contact .contact-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}

.page-contact .filter-btn {
  appearance: none;
  cursor: pointer;
  padding: 8px 16px;
  border: 1px solid rgba(244, 247, 242, .2);
  border-radius: 999px;
  background: transparent;
  color: rgba(244, 247, 242, .78);
  font: inherit;
  font-size: 14px;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-contact .filter-btn:hover,
.page-contact .filter-btn:focus-visible {
  border-color: var(--c-lime);
  color: var(--c-lime);
}

.page-contact .filter-btn[aria-pressed="true"] {
  background: var(--c-lime);
  border-color: var(--c-lime);
  color: var(--c-stand);
  font-weight: 700;
}

.page-contact .coop-list {
  display: grid;
  gap: 14px;
}

.page-contact .coop-item {
  border: 1px solid rgba(244, 247, 242, .14);
  border-left: 3px solid var(--c-orange);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(29, 58, 50, .5), rgba(11, 15, 14, .78));
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}

.page-contact .coop-item[open] {
  border-left-color: var(--c-lime);
  background: linear-gradient(180deg, rgba(29, 58, 50, .9), rgba(11, 15, 14, .92));
}

.page-contact .coop-item summary {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 46px 18px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .coop-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop-tag {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange);
}

.page-contact .coop-item[open] .coop-tag {
  color: var(--c-lime);
}

.page-contact .coop-title {
  font-family: var(--f-display);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-line);
}

.page-contact .coop-sub {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 247, 242, .68);
}

.page-contact .coop-item summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--f-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--c-lime);
}

.page-contact .coop-item[open] summary::after {
  content: "–";
}

.page-contact .coop-body {
  margin-top: 2px;
  padding: 14px 18px 20px;
  border-top: 1px solid rgba(244, 247, 242, .1);
}

.page-contact .coop-body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 242, .82);
}

.page-contact .coop-body .coop-fit {
  margin: 0;
  font-size: 13px;
  color: var(--c-paper);
}

/* ---------- 客服联络 ---------- */
.page-contact .contact-support {
  padding: clamp(48px, 8vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-night) 0%, #061a15 100%);
}

.page-contact .contact-support-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-contact .contact-support-lead {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 242, .78);
}

.page-contact .support-list {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .support-list li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
}

.page-contact .support-dot {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, .14);
}

.page-contact .support-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  color: var(--c-line);
}

.page-contact .support-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 242, .7);
}

.page-contact .contact-support-card {
  border: 1px solid rgba(244, 247, 242, .14);
  border-radius: var(--r-lg);
  background: rgba(29, 58, 50, .48);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-support-media {
  aspect-ratio: 3 / 2;
  background: linear-gradient(150deg, #123a30, #071713);
}

.page-contact .contact-support-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .support-card-body {
  padding: clamp(18px, 3vw, 26px);
}

.page-contact .support-card-body h3 {
  margin: 12px 0 16px;
  font-family: var(--f-display);
  font-size: 20px;
  line-height: 1.35;
  font-weight: 700;
}

.page-contact .support-check {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .support-check li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(244, 247, 242, .12);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 247, 242, .84);
}

.page-contact .support-check li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .support-check .mono {
  font-size: 13px;
  color: var(--c-orange);
}

.page-contact .support-card-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .support-card-foot a {
  color: var(--c-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 反馈流程 ---------- */
.page-contact .contact-flow {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--c-stand);
  border-top: 1px solid rgba(244, 247, 242, .06);
}

.page-contact .contact-flow-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
}

.page-contact .flow-mark {
  display: none;
  width: 110px;
  color: var(--c-orange);
}

.page-contact .flow-list {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(244, 247, 242, .12);
  border-radius: var(--r-md);
  background: rgba(29, 58, 50, .34);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 44px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-lime), var(--c-orange));
  border-radius: 0 0 3px 3px;
}

.page-contact .flow-num {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--c-lime);
  color: var(--c-stand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-contact .flow-step h3 {
  margin: 14px 0 8px;
  font-family: var(--f-display);
  font-size: 19px;
  line-height: 1.4;
  font-weight: 700;
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 242, .76);
}

/* ---------- 收束信息带 ---------- */
.page-contact .contact-band {
  padding: clamp(34px, 6vw, 64px) 0;
  background: linear-gradient(105deg, var(--c-lime) 0%, var(--c-lime) 52%, var(--c-orange) 168%);
  color: var(--c-stand);
}

.page-contact .contact-band-inner {
  display: grid;
  gap: 26px;
}

.page-contact .contact-band-eyebrow {
  color: rgba(8, 35, 28, .72);
  margin: 0;
}

.page-contact .contact-band h2 {
  margin: 8px 0 0;
  font-family: var(--f-display);
  font-size: clamp(18px, 2.6vw, 22px);
  letter-spacing: .04em;
  font-weight: 700;
  color: rgba(8, 35, 28, .78);
}

.page-contact .contact-band-address {
  margin: 8px 0 0;
  font-size: clamp(17px, 2.6vw, 24px);
  line-height: 1.55;
  font-weight: 700;
  color: var(--c-night);
}

.page-contact .contact-band-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
}

.page-contact .contact-band-meta .mono {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(8, 35, 28, .82);
}

.page-contact .contact-badge {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid rgba(8, 35, 28, .38);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--c-night);
}

.page-contact .contact-band-side p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(8, 35, 28, .84);
}

.page-contact .contact-band-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-band-links a {
  color: var(--c-night);
  font-weight: 700;
  font-size: 15px;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.page-contact .contact-band-links a:hover,
.page-contact .contact-band-links a:focus-visible {
  color: #143b2f;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .flow-mark {
    display: block;
  }

  .page-contact .contact-row {
    grid-template-columns: minmax(0, 120px) minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-support-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-contact .flow-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-band-inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: end;
    gap: 44px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
    gap: clamp(34px, 4vw, 64px);
  }

  .page-contact .contact-coop-head {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: end;
    gap: 40px;
  }

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

  .page-contact .coop-item:nth-child(even) {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .filter-btn,
  .page-contact .coop-item {
    transition: none;
  }
}
<<<END>>>