.page-contact {
  --c-radius-card: 26px;
  --c-radius-seg: 20px;
  color: var(--xy-ink);
}

.page-contact .c-hero {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(40px, 6vw, 88px);
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-contact .c-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

.page-contact .c-hero__title {
  font-size: clamp(32px, 4.8vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 14px 0 22px;
  color: var(--xy-ink);
}

.page-contact .c-hero__lede {
  font-size: clamp(16px, 1.55vw, 18px);
  line-height: 1.85;
  color: var(--xy-ink);
  max-width: 62ch;
}

.page-contact .c-hero__aside {
  position: relative;
  background: var(--xy-paper-light);
  border: 1px solid var(--xy-line);
  border-radius: var(--c-radius-card);
  padding: clamp(22px, 2.6vw, 32px) clamp(20px, 2.4vw, 30px);
  padding-left: clamp(46px, 5vw, 60px);
}

.page-contact .c-hero__aside .xy-annotation {
  position: absolute;
  top: clamp(20px, 2.6vw, 32px);
  left: clamp(14px, 1.6vw, 20px);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--xy-muted);
}

.page-contact .c-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  font-size: 15px;
  line-height: 1.6;
}

.page-contact .c-hero__quick li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.page-contact .c-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 7px;
}

.page-contact .c-dot--orange { background: var(--xy-orange); }
.page-contact .c-dot--sky    { background: var(--xy-sky); }
.page-contact .c-dot--green  { background: var(--xy-green); }

/* ================== 反馈表单 ================== */
.page-contact .c-form-sec {
  position: relative;
  isolation: isolate;
}

.page-contact .c-form__bg {
  position: absolute;
  inset: -12px -8px;
  z-index: -1;
  border-radius: 36px;
  overflow: hidden;
  opacity: 0.2;
  pointer-events: none;
}

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

.page-contact .c-form {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-contact .c-seg {
  position: relative;
  background: var(--xy-paper-light);
  border: 1px solid var(--xy-line);
  border-radius: var(--c-radius-seg);
  padding: clamp(20px, 2.6vw, 28px) clamp(18px, 2.4vw, 28px);
  overflow: hidden;
}

.page-contact .c-seg__bar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--xy-orange);
}

.page-contact .c-seg__bar--sky { background: var(--xy-sky); }
.page-contact .c-seg__bar--green { background: var(--xy-green); }

.page-contact .c-seg__head {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.page-contact .c-seg__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--xy-muted);
}

.page-contact .c-seg__name {
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .c-seg__hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--xy-muted);
  margin: 0;
}

.page-contact .c-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .c-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--xy-r-pill);
  border: 1px solid var(--xy-line);
  background: transparent;
  color: var(--xy-ink);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color .2s var(--xy-ease), border-color .2s var(--xy-ease), color .2s var(--xy-ease);
}

.page-contact .c-pill:hover {
  border-color: var(--xy-orange);
}

.page-contact .c-pill input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.page-contact .c-pill:has(input:checked) {
  background: var(--xy-orange);
  border-color: var(--xy-orange);
  color: #fff;
  font-weight: 700;
}

.page-contact .c-pill:has(input:focus-visible) {
  outline: 2px solid var(--xy-blue);
  outline-offset: 2px;
}

.page-contact .c-fields {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .page-contact .c-fields {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .c-field {
  display: grid;
  gap: 8px;
}

.page-contact .c-field__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--xy-muted);
}

.page-contact .c-field textarea,
.page-contact .c-field input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--xy-font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--xy-ink);
  background: var(--xy-paper);
  border: 1px solid var(--xy-line);
  border-radius: 14px;
  padding: 12px 14px;
  min-height: 46px;
  transition: border-color .2s var(--xy-ease), background-color .2s var(--xy-ease);
}

.page-contact .c-field input:focus,
.page-contact .c-field textarea:focus {
  outline: none;
  border-color: var(--xy-orange);
  background: var(--xy-paper-light);
}

.page-contact .c-field textarea {
  resize: vertical;
  min-height: 132px;
}

.page-contact .c-form__foot {
  display: grid;
  gap: 14px;
  align-items: center;
  padding-top: 6px;
}

@media (min-width: 720px) {
  .page-contact .c-form__foot {
    grid-template-columns: auto 1fr;
    gap: 22px;
  }
}

.page-contact .c-form__submit {
  justify-self: start;
  min-height: 48px;
  padding: 0 30px;
  font-weight: 700;
}

.page-contact .c-form__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--xy-muted);
}

.page-contact .c-form__note a {
  color: var(--xy-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ================== 反馈时效 ================== */
.page-contact .c-sla__list {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 40px);
}

@media (min-width: 800px) {
  .page-contact .c-sla__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .c-sla__item:nth-child(2) {
    transform: translateY(26px);
  }
}

.page-contact .c-sla__item {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  border-left: 4px solid var(--xy-orange);
  border-radius: 0 var(--xy-r-md) var(--xy-r-md) 0;
  padding: clamp(20px, 2.2vw, 26px);
  background: var(--xy-paper-light);
}

.page-contact .c-sla__item--sky { border-left-color: var(--xy-sky); }
.page-contact .c-sla__item--green { border-left-color: var(--xy-green); }

.page-contact .c-sla__title {
  margin: 0;
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .c-sla__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--xy-ink);
}

.page-contact .c-sla__body a {
  color: var(--xy-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-sla__time {
  margin: 4px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--xy-muted);
}

.page-contact .c-sla__time .xy-mono {
  font-size: 22px;
  font-weight: 700;
  color: var(--xy-orange);
  margin-right: 8px;
  letter-spacing: 0.04em;
}

.page-contact .c-sla__item--sky .c-sla__time .xy-mono { color: var(--xy-sky); }
.page-contact .c-sla__item--green .c-sla__time .xy-mono { color: var(--xy-green); }

/* ================== 合作方式 + 对接流程 ================== */
.page-contact .c-coop__grid {
  margin-top: clamp(28px, 3.6vw, 44px);
  row-gap: clamp(32px, 4vw, 56px);
}

.page-contact .c-coop__left {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .c-coop__card {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 28px) clamp(28px, 3vw, 36px);
  background: var(--xy-paper-light);
  border: 1px solid var(--xy-line);
  border-radius: var(--c-radius-seg);
  overflow: hidden;
}

.page-contact .c-coop__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--xy-orange);
}

.page-contact .c-coop__card--content::before { background: var(--xy-sky); }
.page-contact .c-coop__card--channel::before { background: var(--xy-green); }

.page-contact .c-coop__name {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 800;
}

.page-contact .c-coop__body {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--xy-ink);
}

.page-contact .c-coop__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--xy-muted);
}

.page-contact .c-coop__points li {
  position: relative;
  padding-left: 18px;
}

.page-contact .c-coop__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--xy-orange-soft);
  border: 1px solid var(--xy-orange);
}

.page-contact .c-flow__head {
  margin: 0 0 20px;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .c-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .c-flow__item {
  position: relative;
  padding: 18px 20px 18px 66px;
  background: var(--xy-paper-light);
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-md);
}

.page-contact .c-flow__item + .c-flow__item::before {
  content: "";
  position: absolute;
  left: 33px;
  top: -14px;
  width: 2px;
  height: 14px;
  background: var(--xy-orange-soft);
}

.page-contact .c-flow__num {
  position: absolute;
  left: 16px;
  top: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--xy-orange);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-contact .c-flow__text {
  display: grid;
  gap: 4px;
}

.page-contact .c-flow__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .c-flow__time {
  margin: 0;
  font-size: 13px;
  color: var(--xy-muted);
}

.page-contact .c-flow__btn {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 16px;
  border: 1px solid var(--xy-line);
  border-radius: var(--xy-r-pill);
  background: transparent;
  color: var(--xy-ink);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color .2s var(--xy-ease), color .2s var(--xy-ease), background-color .2s var(--xy-ease);
}

.page-contact .c-flow__btn:hover {
  border-color: var(--xy-orange);
  color: var(--xy-orange);
  background: rgba(245,135,31,.06);
}

.page-contact .c-flow__sign {
  font-size: 15px;
  line-height: 1;
}

.page-contact .c-flow__panel {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--xy-paper);
  border: 1px dashed var(--xy-line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--xy-ink);
}

.page-contact .c-flow__panel p { margin: 0; }

.page-contact .c-flow__media {
  margin-top: 26px;
  border-radius: var(--xy-r-lg);
  overflow: hidden;
  border: 1px solid var(--xy-line);
}

/* ================== 联系渠道卡 ================== */
.page-contact .c-contact__card {
  margin-top: clamp(24px, 3.4vw, 40px);
  background: var(--xy-blue);
  color: var(--xy-paper);
  border-radius: 32px;
  padding: clamp(26px, 3.4vw, 44px);
  position: relative;
  overflow: hidden;
}

.page-contact .c-contact__card::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,135,31,.55), rgba(245,135,31,0) 68%);
  pointer-events: none;
}

.page-contact .c-contact__grid {
  position: relative;
  display: grid;
  gap: 22px;
}

@media (min-width: 780px) {
  .page-contact .c-contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 26px 40px;
  }
  .page-contact .c-contact__item--addr {
    grid-column: 1 / -1;
  }
}

.page-contact .c-contact__item {
  border-top: 1px solid rgba(246,239,227,.28);
  padding-top: 16px;
}

.page-contact .c-contact__label {
  margin: 0 0 8px;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--xy-orange-soft);
}

.page-contact .c-contact__value {
  margin: 0 0 10px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  color: var(--xy-paper-light);
  word-break: break-word;
}

.page-contact .c-contact__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(246,239,227,.4);
}

.page-contact .c-contact__value a:hover {
  color: var(--xy-orange-soft);
  border-bottom-color: var(--xy-orange-soft);
}

.page-contact .c-contact__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(246,239,227,.78);
}

.page-contact .c-contact__reminder {
  position: relative;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(246,239,227,.24);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246,239,227,.85);
}

.page-contact .c-contact__reminder a {
  color: var(--xy-orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    animation: none !important;
    transition: none !important;
  }
}