/* ============ 联系与反馈 页 ============ */
.page-contact {
  --pc-rail: minmax(300px, 360px);
  --pc-gap: clamp(26px, 4vw, 48px);
}

.page-contact [hidden] {
  display: none !important;
}

.page-contact .breadcrumbs {
  margin-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(36px, 6vw, 74px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -14%;
  width: min(58vw, 660px);
  height: 155%;
  background: linear-gradient(140deg, rgba(242, 193, 78, 0.18), rgba(255, 90, 43, 0.07) 42%, transparent 72%);
  transform: skewX(-13deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.85fr);
  }
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.05rem, 5.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--paper);
  margin: 14px 0 20px;
  max-width: 24ch;
}

.page-contact .contact-hero__lead {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.1vw, 1.1rem);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__aside {
  padding: 22px 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .hero-aside__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .hero-aside__list {
  margin: 0;
}

.page-contact .hero-aside__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-contact .hero-aside__row dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .hero-aside__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
  white-space: nowrap;
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: var(--pc-gap);
  padding-bottom: clamp(44px, 7vw, 88px);
}

@media (min-width: 1000px) {
  .page-contact .contact-layout {
    grid-template-columns: var(--pc-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-side {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

.page-contact .contact-side {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-contact .contact-main {
  display: grid;
  gap: clamp(38px, 5vw, 66px);
  min-width: 0;
}

/* ---------- 联系渠道卡 ---------- */
.page-contact .channel-card {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--panel) 0%, var(--ink-deep) 100%);
}

.page-contact .channel-card__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel-card__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

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

.page-contact .channel-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .channel-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .channel-item__key {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .channel-item__val {
  display: block;
  font-family: var(--font-mono);
  font-size: 15.5px;
  line-height: 1.45;
  color: var(--gold);
  word-break: break-word;
}

.page-contact .channel-item__desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .contact-side__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-contact .contact-side__figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 章节头 ---------- */
.page-contact .section-head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
  align-items: flex-end;
}

.page-contact .section-head__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.6vw, 1.95rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .section-head__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 反馈类型 ---------- */
.page-contact .tag-rail {
  margin-bottom: 18px;
}

.page-contact button.tag {
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-contact button.tag:hover {
  color: var(--paper);
  border-color: var(--line-soft);
}

.page-contact button.tag[aria-pressed="true"] {
  color: var(--ink);
  font-weight: 700;
  background: var(--cyan);
  border-color: var(--cyan);
}

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

.page-contact .type-item {
  position: relative;
  padding: 20px 20px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-contact .type-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: linear-gradient(180deg, var(--gold), var(--signal));
  opacity: 0.72;
}

.page-contact .type-item:hover {
  border-color: var(--line-soft);
  transform: translateX(3px);
}

.page-contact .type-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-contact .type-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-contact .type-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--paper);
}

.page-contact .type-item__desc {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper);
  opacity: 0.86;
}

.page-contact .type-item__desc a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .type-item__meta {
  margin: 0;
  display: grid;
  gap: 7px;
}

.page-contact .type-item__meta-row {
  display: grid;
  grid-template-columns: 5.2em minmax(0, 1fr);
  gap: 10px;
  font-size: 13px;
  line-height: 1.65;
}

.page-contact .type-item__meta-row dt {
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-contact .type-item__meta-row dd {
  margin: 0;
  color: var(--muted);
}

/* ---------- 反馈表单 ---------- */
.page-contact .feedback-form {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

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

@media (min-width: 720px) {
  .page-contact .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

.page-contact .field__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .field__input {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  background: rgba(7, 21, 18, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .field__input::placeholder {
  color: var(--line-soft);
}

.page-contact .field__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(56, 242, 208, 0.18);
}

.page-contact .field__input--area {
  min-height: 124px;
  line-height: 1.72;
  resize: vertical;
}

.page-contact select.field__input {
  appearance: none;
  padding-right: 40px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 21px) 50%, calc(100% - 15px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.page-contact select.field__input option {
  background: var(--panel);
  color: var(--paper);
}

.page-contact .form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .form-foot__note {
  flex: 1 1 260px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 纠错流程 ---------- */
.page-contact .flow-figure {
  position: relative;
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .flow-figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--gold);
  border-radius: 0 var(--radius-lg) 0 0;
}

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

.page-contact .flow-step {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%);
}

.page-contact .flow-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--gold);
}

.page-contact .flow-step__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }

  .page-contact .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 46px;
    right: -20px;
    width: 11px;
    height: 11px;
    border-top: 2px solid var(--cyan);
    border-right: 2px solid var(--cyan);
    transform: rotate(45deg);
  }
}

/* ---------- 合作方向 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .coop-card:nth-child(2) {
    margin-top: 20px;
  }

  .page-contact .coop-card:nth-child(3) {
    margin-top: 40px;
  }
}

.page-contact .coop-card {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--signal);
  border-radius: var(--radius-lg);
  background: var(--panel);
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-contact .coop-card:hover {
  border-color: var(--line-soft);
  border-top-color: var(--gold);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.32);
}

.page-contact .coop-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .coop-card__title {
  margin: 10px 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1.28;
  color: var(--paper);
}

.page-contact .coop-card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .coop-card ul {
  margin: 0;
  padding-left: 1.05em;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--paper);
  opacity: 0.82;
}

.page-contact .coop-card li + li {
  margin-top: 4px;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--line);
}

@media (min-width: 720px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .hours-item {
  padding: 20px 22px;
  background: var(--panel);
}

.page-contact .hours-item__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .hours-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
  opacity: 0.88;
}

.page-contact .hours-item a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 纸质信息条 ---------- */
.page-contact .contact-strip {
  margin-top: clamp(10px, 3vw, 34px);
  padding: clamp(28px, 4vw, 46px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-strip__inner {
  display: grid;
  gap: 20px;
}

@media (min-width: 780px) {
  .page-contact .contact-strip__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-contact .contact-strip__col {
  min-width: 0;
}

.page-contact .contact-strip__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(11, 31, 26, 0.55);
}

.page-contact .contact-strip__value {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-strip__legal {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(11, 31, 26, 0.18);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 31, 26, 0.72);
}

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

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .type-item,
  .page-contact .coop-card,
  .page-contact button.tag,
  .page-contact .field__input {
    transition: none;
  }

  .page-contact .type-item:hover {
    transform: none;
  }
}
<<<END>>>