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

.page-contact h2 {
  font-family: var(--font-title);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
  color: var(--ink);
}

.page-contact h3 {
  font-family: var(--font-title);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-head {
  background-image:
    radial-gradient(120% 90% at 12% 0%, rgba(255, 107, 53, 0.22), transparent 62%),
    radial-gradient(90% 80% at 92% 8%, rgba(61, 220, 151, 0.12), transparent 66%);
}

.page-contact .contact-head__inner {
  max-width: 62ch;
  margin-top: clamp(26px, 5vw, 52px);
}

.page-contact .contact-head h1 {
  font-family: var(--font-title);
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  margin: 14px 0 18px;
  color: var(--cream);
}

.page-contact .contact-head .lede {
  color: rgba(255, 247, 236, 0.78);
  max-width: 54ch;
}

.page-contact .head-facts {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 247, 236, 0.18);
}

.page-contact .head-fact {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: rgba(255, 247, 236, 0.74);
}

.page-contact .head-fact .mono {
  color: var(--cream);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.page-contact .head-fact__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.16);
  flex: none;
}

.page-contact .head-fact__key {
  color: var(--cream);
}

@media (min-width: 760px) {
  .page-contact .head-facts {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 10px 34px;
  }
}

/* ---------- 两条入口 ---------- */
.page-contact .paths-head {
  max-width: 58ch;
}

.page-contact .paths-head__text {
  color: var(--stone);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0;
}

.page-contact .path-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .path-card {
  position: relative;
  display: block;
  padding: 26px 22px 22px 26px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-contact .path-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 2px;
  background: var(--orange);
}

.page-contact .path-card--coop::before {
  background: var(--moss);
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--orange);
  box-shadow: 0 14px 30px rgba(15, 42, 68, 0.1);
}

.page-contact .path-card__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-contact .path-card--coop .path-card__no {
  color: var(--moss);
}

.page-contact .path-card__title {
  font-size: clamp(18px, 2.4vw, 23px);
}

.page-contact .path-card__text {
  color: var(--stone);
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-contact .path-card__go {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}

@media (min-width: 768px) {
  .page-contact .path-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

/* ---------- 三栏错位控制台 ---------- */
.page-contact .console-grid {
  display: grid;
  gap: 22px;
  grid-template-areas:
    "main"
    "side"
    "aside";
}

.page-contact .console-main { grid-area: main; min-width: 0; }
.page-contact .console-side { grid-area: side; min-width: 0; }
.page-contact .console-aside { grid-area: aside; min-width: 0; }

.page-contact .feedback-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(15, 42, 68, 0.07);
}

.page-contact .feedback-card__head {
  border-bottom: 1px solid var(--line);
}

.page-contact .feedback-card .panel__title {
  font-family: var(--font-title);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.015em;
  margin: 8px 0 10px;
}

.page-contact .feedback-card__intro {
  color: var(--stone);
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0;
}

.page-contact .feedback-form {
  display: grid;
  gap: 16px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .field__label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 7px;
}

.page-contact .field__req {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-contact .field__input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 13px;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-contact .field__input::placeholder {
  color: #9a9791;
}

.page-contact .field__input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.14);
}

.page-contact .field__textarea {
  resize: vertical;
  min-height: 128px;
}

.page-contact .field__select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--stone) 50%),
    linear-gradient(135deg, var(--stone) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% + 1px), calc(100% - 13px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.page-contact .field__hint {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
  margin: 7px 0 0;
}

.page-contact .feedback-form__foot {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 6px;
  border-top: 1px solid var(--line);
  margin-top: 4px;
}

.page-contact .feedback-form__submit {
  align-self: flex-start;
  min-width: 152px;
}

.page-contact .feedback-form__note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
  margin: 0;
  overflow-wrap: anywhere;
}

/* 左侧响应说明 */
.page-contact .side-block .eyebrow {
  margin-bottom: 8px;
}

.page-contact .reply-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-contact .reply-step {
  position: relative;
  padding: 0 0 20px 20px;
  border-left: 1px solid var(--line);
}

.page-contact .reply-step:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-contact .reply-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--sand);
  border: 1px solid var(--stone);
}

.page-contact .reply-step:first-child::before {
  background: var(--mint);
  border-color: var(--mint);
}

.page-contact .reply-step__label {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 5px;
}

.page-contact .reply-step__text {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--stone);
  margin: 0;
}

.page-contact .side-figure {
  margin: 26px 0 0;
}

.page-contact .side-figure .figure__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--cream);
}

.page-contact .side-figure .figure__caption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--stone);
  margin-top: 8px;
}

/* 右侧浮动卡 */
.page-contact .side-card {
  background: var(--navy);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 24px 22px;
  border: 1px solid rgba(255, 247, 236, 0.12);
  box-shadow: 0 16px 34px rgba(10, 30, 51, 0.18);
}

.page-contact .side-card__label {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: rgba(255, 247, 236, 0.55);
  margin: 0 0 12px;
}

.page-contact .side-card__status {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mint);
  margin: 0 0 14px;
}

.page-contact .side-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.16);
  flex: none;
  animation: pc-breathe 3.6s var(--ease) infinite;
}

@keyframes pc-breathe {
  0%, 100% { box-shadow: 0 0 0 3px rgba(61, 220, 151, 0.16); }
  50% { box-shadow: 0 0 0 7px rgba(61, 220, 151, 0.06); }
}

.page-contact .side-card__text {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(255, 247, 236, 0.76);
  margin: 0 0 18px;
}

.page-contact .side-card__cta {
  display: inline-block;
  width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.page-contact .side-card__links {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid rgba(255, 247, 236, 0.14);
  display: grid;
  gap: 10px;
}

.page-contact .side-card__link {
  color: rgba(255, 247, 236, 0.82);
  text-decoration: none;
  font-size: 13.5px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .side-card__link:hover,
.page-contact .side-card__link:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

@media (min-width: 900px) {
  .page-contact .console-grid {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr) minmax(0, 268px);
    grid-template-areas: "side main aside";
    gap: 28px;
    align-items: start;
  }

  .page-contact .console-side {
    margin-top: 34px;
  }

  .page-contact .console-aside {
    margin-top: 8px;
  }

  .page-contact .side-card {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-contact .feedback-form {
    grid-template-columns: 1fr 1fr;
    column-gap: 18px;
  }

  .page-contact .field--wide,
  .page-contact .feedback-form__foot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .page-contact .console-grid {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr) minmax(0, 290px);
    gap: 36px;
  }
}

/* ---------- 合作类型 ---------- */
.page-contact .coop-head {
  max-width: 62ch;
}

.page-contact .coop-head__text {
  color: var(--stone);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0;
}

.page-contact .coop-grid {
  display: grid;
  gap: 26px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .coop-figure {
  margin: 0;
}

.page-contact .coop-figure .figure__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--sand);
}

.page-contact .coop-figure .figure__caption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--stone);
  margin-top: 9px;
}

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

.page-contact .coop-item {
  padding: 22px 0 24px;
  border-top: 1px solid var(--line);
}

.page-contact .coop-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-contact .coop-item__no {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--clay);
  margin-bottom: 8px;
}

.page-contact .coop-item__fit {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
  color: var(--moss);
  margin: 0 0 10px;
}

.page-contact .coop-item__fit .mono {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--cream);
  background: var(--moss);
  border-radius: 2px;
  padding: 2px 6px;
}

.page-contact .coop-item__text {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--stone);
  margin: 0;
}

@media (min-width: 900px) {
  .page-contact .coop-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .coop-figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .coop-item {
    padding: 24px 0 26px;
  }
}

/* ---------- 联系方式信息图 ---------- */
.page-contact .info-head {
  max-width: 58ch;
}

.page-contact .info-head__text {
  color: var(--stone);
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0;
}

.page-contact .info-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .info-block {
  background: var(--cream);
  padding: 22px 20px;
  min-width: 0;
}

.page-contact .info-block--lead {
  background: var(--cream);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-contact .info-block__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
  margin: 0 0 12px;
}

.page-contact .info-block__value {
  font-family: var(--font-title);
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 10px;
  overflow-wrap: anywhere;
}

.page-contact .info-block__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  margin: 0;
}

.page-contact .info-timeline {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding: 22px 20px;
  background: var(--navy);
  border-radius: var(--radius);
  color: var(--cream);
}

.page-contact .info-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-contact .info-step__no {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
  padding-top: 3px;
}

.page-contact .info-step p {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 247, 236, 0.8);
  margin: 0;
}

@media (min-width: 760px) {
  .page-contact .info-grid {
    grid-template-columns: 1.3fr 1.3fr 1fr;
  }

  .page-contact .info-block--wide {
    grid-column: 1 / -1;
  }

  .page-contact .info-timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 26px 24px;
  }
}

/* ---------- 提交前的准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: 26px;
}

.page-contact .prep-main {
  min-width: 0;
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item:first-child {
  border-top: none;
  padding-top: 0;
}

.page-contact .prep-item__no {
  grid-row: span 2;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 4px;
}

.page-contact .prep-item__title {
  font-size: 17px;
  margin: 0 0 7px;
}

.page-contact .prep-item p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--stone);
  margin: 0;
}

.page-contact .prep-aside {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(15, 42, 68, 0.06);
}

.page-contact .prep-aside .panel__title {
  font-family: var(--font-title);
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .prep-aside .panel__body p {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--stone);
  margin: 0 0 14px;
}

.page-contact .prep-aside .btn {
  display: inline-block;
  margin-bottom: 18px;
}

.page-contact .prep-aside__links {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-contact .prep-aside__links a {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

@media (min-width: 900px) {
  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    gap: 48px;
    align-items: start;
  }

  .page-contact .prep-aside {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .side-card__dot {
    animation: none;
  }

  .page-contact .path-card,
  .page-contact .field__input,
  .page-contact .side-card__link,
  .page-contact .prep-aside__links a {
    transition: none;
  }

  .page-contact .path-card:hover,
  .page-contact .path-card:focus-visible {
    transform: none;
  }
}
<<<END>>>