.page-contact {
  --contact-panel: rgba(231, 236, 234, 0.62);
  --contact-edge: rgba(34, 27, 23, 0.12);
  --contact-field: rgba(246, 239, 226, 0.92);
  --contact-muted: rgba(34, 27, 23, 0.68);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(40px, 6vw, 76px);
}

.page-contact .contact-head {
  max-width: 720px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 6vw, 76px) 0 clamp(28px, 4vw, 52px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -8%;
  bottom: -48%;
  width: min(780px, 94%);
  height: 132%;
  border-radius: 24px;
  background: linear-gradient(124deg,
    rgba(47, 230, 200, 0.14) 0%,
    rgba(47, 230, 200, 0.14) 38%,
    rgba(228, 87, 46, 0.16) 38.4%,
    rgba(228, 87, 46, 0.16) 72%,
    rgba(242, 212, 107, 0.24) 72.4%,
    rgba(242, 212, 107, 0.24) 100%);
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-contact .contact-hero__lines {
  position: absolute;
  top: 4px;
  right: -24%;
  width: 80%;
  max-width: none;
  opacity: 0.4;
  z-index: -1;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 88px;
  height: 6px;
  margin-top: 22px;
  background: var(--summer);
  transform: skewX(-22deg);
}

.page-contact .contact-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.78;
  color: rgba(34, 27, 23, 0.86);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

/* ---------- 联系客服 ---------- */

.page-contact .contact-direct__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(22px, 3vw, 38px);
}

.page-contact .contact-card {
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-list__row {
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-list__row:first-child {
  padding-top: 0;
}

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

.page-contact .contact-list__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-green);
  overflow-wrap: anywhere;
}

.page-contact .contact-list__value--text {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 600;
}

.page-contact .contact-list__note {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.page-contact .contact-media {
  margin: 0;
}

.page-contact .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-contact .media-frame {
  margin: 0;
}

/* ---------- 反馈表单 ---------- */

.page-contact .feedback-box {
  margin-top: clamp(22px, 3vw, 38px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--contact-edge);
  border-radius: var(--radius);
  background: var(--contact-panel);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-contact .feedback-box__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .feedback-box__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-contact .field__label {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(34, 27, 23, 0.76);
}

.page-contact .field__req {
  margin-left: 3px;
  color: var(--summer);
  font-family: var(--font-mono);
}

.page-contact .field__input {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--contact-field);
  border: 1px solid var(--contact-edge);
  border-radius: 10px;
  appearance: none;
  transition: border-color var(--speed), box-shadow var(--speed), background var(--speed);
}

.page-contact .field__input::placeholder {
  color: rgba(34, 27, 23, 0.42);
}

.page-contact .field__input:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(47, 230, 200, 0.26);
}

.page-contact .field__input--select {
  appearance: auto;
  cursor: pointer;
}

.page-contact .field__input--area {
  min-height: 134px;
  resize: vertical;
}

.page-contact .field__hint {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.page-contact .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px dashed var(--line);
}

.page-contact .feedback-actions__tip {
  margin: 0;
  max-width: 52ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--contact-muted);
}

.page-contact .feedback-actions__tip a {
  color: var(--ink-green);
  text-underline-offset: 3px;
}

/* ---------- 合作咨询 ---------- */

.page-contact .coop-grid {
  margin-top: clamp(22px, 3vw, 38px);
}

.page-contact .coop-card {
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .coop-card__title {
  margin: 14px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.35;
  color: var(--ink-green);
}

.page-contact .coop-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(34, 27, 23, 0.82);
}

.page-contact .coop-tail {
  margin: clamp(22px, 3vw, 32px) 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(34, 27, 23, 0.84);
}

.page-contact .coop-tail a {
  color: var(--ink-green);
  font-weight: 600;
  text-underline-offset: 3px;
}

/* ---------- 处理流程 ---------- */

.page-contact .flow-list {
  list-style: none;
  margin: clamp(22px, 3vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .flow-list__item {
  display: grid;
  gap: 6px 22px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-list__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--summer);
  letter-spacing: 0.04em;
}

.page-contact .flow-list__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  color: var(--ink-green);
}

.page-contact .flow-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(34, 27, 23, 0.82);
}

/* ---------- 准备清单 ---------- */

.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--contact-edge);
  border-radius: 10px;
  background: rgba(246, 239, 226, 0.72);
  transition: background var(--speed), border-color var(--speed);
}

.page-contact .check-list__box {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 4px 0 0;
  accent-color: var(--spring);
  cursor: pointer;
}

.page-contact .check-list__label {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(34, 27, 23, 0.86);
  cursor: pointer;
}

.page-contact .check-list__item:has(.check-list__box:checked) {
  background: rgba(127, 178, 74, 0.16);
  border-color: rgba(127, 178, 74, 0.52);
}

.page-contact .contact-prep__media {
  margin: 0;
}

/* ---------- 收束 ---------- */

.page-contact .contact-tail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 32px;
  padding: clamp(22px, 3.2vw, 36px);
  border-radius: var(--radius);
  background: var(--ink-green);
  color: var(--paper);
}

.page-contact .contact-tail__title {
  flex: 1 1 240px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .contact-tail__text {
  flex: 1 1 320px;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(246, 239, 226, 0.84);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-tail .btn--ghost {
  border-color: rgba(246, 239, 226, 0.42);
  color: var(--paper);
  background: transparent;
}

.page-contact .contact-tail .btn--ghost:hover,
.page-contact .contact-tail .btn--ghost:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-contact .feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .flow-list__item {
    grid-template-columns: 72px minmax(0, 250px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__lines {
    top: 24px;
    right: -6%;
    width: 52%;
    opacity: 0.55;
  }

  .page-contact .contact-direct__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-direct {
    padding-block: clamp(56px, 6vw, 88px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .field__input,
  .page-contact .check-list__item {
    transition: none;
  }
}
</PAGE_CSS>