.page-contact {
  --contact-glow: radial-gradient(120% 90% at 80% 6%, rgba(255, 74, 28, 0.22), transparent 62%);
  --contact-card-bg: rgba(23, 28, 36, 0.88);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin: 0;
}

.page-contact p {
  margin: 0;
}

.page-contact a {
  color: var(--ember-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 69, 0.4);
}

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

.page-contact__crumb-wrap {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-contact__hero {
  position: relative;
  padding-block: clamp(20px, 3vw, 34px) clamp(34px, 5vw, 68px);
  background: var(--contact-glow), var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(38, 240, 200, 0.1), transparent);
  pointer-events: none;
}

.page-contact__hero-inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact__eyebrow {
  color: var(--ember);
  margin-bottom: 10px;
}

.page-contact__hero-main h1 {
  font-size: var(--step-5);
  font-weight: 900;
  line-height: 1.02;
  max-width: 15ch;
  text-wrap: balance;
}

.page-contact__lede {
  margin-top: clamp(16px, 2vw, 22px);
  max-width: 46ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: #c8d0dc;
}

.page-contact__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-contact__hero-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 14px;
  border-left: 2px solid var(--ember);
}

.page-contact__side-line {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-contact__side-text {
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 三条合作线 ---------- */
.page-contact__modes-hint {
  margin-top: clamp(28px, 4vw, 48px);
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact__modes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  background: var(--ink-900);
}

.page-contact__mode {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  cursor: default;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-contact__mode:hover,
.page-contact__mode:focus-within {
  background: #1c222c;
  border-color: rgba(255, 74, 28, 0.6);
}

.page-contact__mode:focus-visible,
.page-contact__step:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-contact__mode-no {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ember);
}

.page-contact__mode-title {
  font-size: var(--step-2);
}

.page-contact__mode-desc {
  font-size: var(--step--1);
  line-height: 1.72;
  color: #b9c2d0;
}

.page-contact__mode-who {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px dashed var(--line);
}

.page-contact__mode-more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.24s ease;
}

.page-contact__mode-more > div {
  overflow: hidden;
}

.page-contact__mode:hover .page-contact__mode-more,
.page-contact__mode:focus-within .page-contact__mode-more {
  grid-template-rows: 1fr;
}

.page-contact__mode-more-label {
  padding-top: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact__mode-list {
  margin: 8px 0 0;
  padding-left: 16px;
  display: grid;
  gap: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: #b9c2d0;
}

.page-contact__mode--wide {
  background: linear-gradient(155deg, var(--ember) 0%, var(--ember-soft) 74%, #ff9a6b 100%);
  border-color: transparent;
  color: var(--ink-900);
}

.page-contact__mode--wide:hover,
.page-contact__mode--wide:focus-within {
  background: linear-gradient(155deg, #ff5a2e 0%, #ff8b57 76%, #ffa87c 100%);
  border-color: transparent;
}

.page-contact__mode--wide .page-contact__mode-no,
.page-contact__mode--wide .page-contact__mode-more-label {
  color: rgba(14, 17, 22, 0.72);
}

.page-contact__mode--wide .page-contact__mode-desc,
.page-contact__mode--wide .page-contact__mode-list {
  color: #24160f;
}

.page-contact__mode--wide .page-contact__mode-who {
  color: rgba(14, 17, 22, 0.78);
  border-top-color: rgba(14, 17, 22, 0.25);
}

.page-contact__mode--wide:focus-visible {
  outline-color: var(--ink-900);
}

/* ---------- 通用章节 ---------- */
.page-contact__section {
  position: relative;
  padding-block: clamp(44px, 6vw, 88px);
  border-bottom: 1px solid var(--line);
}

.page-contact__section--tint {
  background: var(--ink-850);
}

.page-contact__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-contact__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ember);
}

.page-contact__head h2 {
  font-size: var(--step-3);
  max-width: 20ch;
}

.page-contact__sub {
  max-width: 54ch;
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact__col-title {
  font-size: var(--step-1);
  margin-bottom: 16px;
}

/* ---------- 流程 ---------- */
.page-contact__flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact__step {
  position: relative;
  padding: 18px 0 22px;
  border-top: 1px solid var(--line);
  transition: background-color 0.18s ease;
}

.page-contact__step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 34px;
  height: 2px;
  background: var(--ember);
}

.page-contact__step:hover,
.page-contact__step:focus-within {
  background: rgba(23, 28, 36, 0.7);
}

.page-contact__step-no {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-contact__step h3 {
  font-size: var(--step-1);
  margin-bottom: 8px;
}

.page-contact__step-desc {
  font-size: var(--step--1);
  line-height: 1.7;
  color: #b9c2d0;
  margin-bottom: 12px;
}

.page-contact__step-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  margin: 0;
  font-size: 12px;
}

.page-contact__step-meta dt {
  color: var(--mint);
  letter-spacing: 0.1em;
}

.page-contact__step-meta dd {
  margin: 0;
  color: var(--muted);
}

.page-contact__flow-media {
  margin: clamp(24px, 3vw, 40px) 0 0;
}

.page-contact__flow-media .media {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-organic);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-contact__flow-media .media-caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 资源与产出 ---------- */
.page-contact__res-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact__supply {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact__supply li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: var(--ink-850);
}

.page-contact__supply-num {
  font-size: var(--step--1);
  color: var(--ember);
  letter-spacing: 0.02em;
  padding-top: 2px;
}

.page-contact__supply strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-contact__supply p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact__inline-link {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact__output-col {
  padding: clamp(20px, 2.6vw, 32px);
}

.page-contact__output {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact__output li {
  position: relative;
  padding-left: 22px;
  font-size: var(--step--1);
  line-height: 1.65;
  color: #c8d0dc;
}

.page-contact__output li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 2px;
  background: var(--ember);
}

.page-contact__output-note {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 适合谁 ---------- */
.page-contact__who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact__who {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink-900);
  transition: background-color 0.18s ease;
}

.page-contact__who:hover {
  background: var(--ink-850);
}

.page-contact__who-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ember);
  margin-bottom: 6px;
}

.page-contact__who h3 {
  font-size: var(--step-1);
  margin-bottom: 10px;
}

.page-contact__who-need {
  font-size: 13px;
  line-height: 1.7;
  color: #b9c2d0;
  margin-bottom: 8px;
}

.page-contact__who-fit {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mint);
}

/* ---------- 氛围带 ---------- */
.page-contact__atmos {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.page-contact__atmos .media--wide {
  aspect-ratio: 16 / 6;
  overflow: hidden;
}

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

.page-contact__atmos-inner {
  position: relative;
  margin-top: -46px;
  padding-bottom: clamp(16px, 2.4vw, 26px);
  display: grid;
  gap: 4px;
}

.page-contact__atmos-note {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ember);
}

.page-contact__atmos-text {
  font-size: 13px;
  line-height: 1.7;
  color: #c8d0dc;
}

/* ---------- 联系 ---------- */
.page-contact__contact {
  position: relative;
  padding-block: clamp(44px, 6vw, 88px);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 100%);
  overflow: hidden;
}

.page-contact__contact::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -12%;
  width: 62%;
  height: 118%;
  background: radial-gradient(closest-side, rgba(255, 74, 28, 0.18), transparent 72%);
  pointer-events: none;
}

.page-contact__dash {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact__card {
  padding: 18px 20px;
  background: var(--contact-card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-contact__card:hover {
  border-color: rgba(38, 240, 200, 0.45);
  transform: translateY(-2px);
}

.page-contact__card--phone {
  border-left: 3px solid var(--ember);
}

.page-contact__card-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-contact__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  color: var(--paper);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.page-contact__value--mail {
  font-size: clamp(16px, 1.7vw, 21px);
}

.page-contact__address {
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-contact__card-hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact__dash .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.page-contact__dash .copy-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.page-contact__dash .copy-btn:hover,
.page-contact__dash .copy-btn:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
  outline: none;
}

.page-contact__tabs {
  position: relative;
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(18px, 2.4vw, 28px);
  background: rgba(14, 17, 22, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
}

.page-contact__tabs .tab-panel {
  padding-top: 16px;
  font-size: var(--step--1);
  line-height: 1.75;
  color: #b9c2d0;
}

.page-contact__tabs .tab-panel ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 备案 ---------- */
.page-contact__facts {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.page-contact__facts th,
.page-contact__facts td {
  text-align: left;
  vertical-align: top;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact__facts th {
  width: 32%;
  font-weight: 500;
  color: var(--muted);
  padding-right: 14px;
}

.page-contact__facts td {
  color: var(--paper);
  line-height: 1.65;
}

.page-contact__legal {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (max-width: 899px) {
  .page-contact__mode-more {
    grid-template-rows: 1fr;
  }
}

@media (min-width: 760px) {
  .page-contact__dash {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact__card {
    grid-column: span 3;
  }

  .page-contact__card--full {
    grid-column: span 6;
  }
}

@media (min-width: 900px) {
  .page-contact__hero-inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3.4fr);
    align-items: end;
  }

  .page-contact__modes {
    grid-template-columns: 1fr 1.45fr 1fr;
    gap: 0;
  }

  .page-contact__mode--wide {
    clip-path: polygon(3.5% 0, 100% 0, 96.5% 100%, 0 100%);
    padding-inline: clamp(28px, 3.4vw, 46px);
    border-radius: 0;
  }

  .page-contact__flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact__step {
    padding: 20px 16px 24px 0;
  }

  .page-contact__step + .page-contact__step {
    padding-left: 16px;
    border-left: 1px solid rgba(42, 49, 60, 0.55);
  }

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

  .page-contact__who-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact__flow-wrap {
    display: grid;
    gap: 0;
  }

  .page-contact__flow-media {
    margin-top: clamp(28px, 3.4vw, 44px);
  }

  .page-contact__facts th {
    width: 22%;
  }
}

@media (min-width: 1200px) {
  .page-contact__hero-main h1 {
    max-width: 13ch;
  }

  .page-contact__atmos .media--wide {
    aspect-ratio: 21 / 8;
  }
}
<<<END>>>