/* ================= 意见反馈 / page-contact ================= */

.page-contact {
  background: var(--ink-0);
  color: var(--paper);
  font-family: var(--font-mono);
  padding-bottom: clamp(56px, 9vw, 112px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .lx-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: clamp(14px, 2.6vw, 26px) 0;
  font-size: 13px;
  color: var(--gray);
}

.page-contact .lx-breadcrumb__link {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .lx-breadcrumb__link:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(14px, 2.4vw, 26px);
  padding-block: clamp(28px, 5vw, 54px) clamp(34px, 6vw, 70px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(360px, 76%);
  height: 4px;
  background: var(--grad);
  clip-path: polygon(0 0, 100% 0, calc(100% - 30px) 100%, 0 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(58, 71, 80, 0.3) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(58, 71, 80, 0.3) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(105deg, #000 0%, transparent 64%);
  mask-image: linear-gradient(105deg, #000 0%, transparent 64%);
}

.page-contact .contact-hero__intro,
.page-contact .contact-hero__media {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 3px solid var(--orange);
  font-size: 12px;
  line-height: 1.1;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(34px, 9vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__title em {
  font-style: italic;
  display: inline-block;
  color: transparent;
  background-image: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
}

.page-contact .contact-hero__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: clamp(15px, 2.1vw, 16px);
  line-height: 1.78;
  color: rgba(244, 239, 227, 0.8);
}

.page-contact .contact-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 10px 18px;
  background: var(--ink-1);
  border-left: 3px solid var(--cyan);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-status__dot {
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  animation: page-contact-pulse 2.4s ease-in-out infinite;
}

@keyframes page-contact-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.72); }
}

.page-contact .contact-hero__media .lx-media {
  width: 100%;
  aspect-ratio: 900 / 480;
}

.page-contact .contact-hero__media .lx-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */
.page-contact .lx-section {
  margin-top: clamp(48px, 8vw, 92px);
  min-width: 0;
}

.page-contact .lx-section__head {
  position: relative;
  margin-bottom: clamp(22px, 3.4vw, 34px);
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-contact .lx-section__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .lx-section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .lx-section__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--gray);
}

/* ---------- 渠道面板 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-1);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  transition: transform 220ms ease, border-color 220ms ease;
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .contact-channel--phone::before { background: var(--orange); }
.page-contact .contact-channel--addr::before { background: var(--violet); }

.page-contact .contact-channel:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-contact .contact-channel__label {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-channel__value {
  margin: 0;
  padding: 12px 14px;
  background: rgba(0, 240, 208, 0.07);
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .contact-channel--phone .contact-channel__value {
  background: rgba(255, 106, 26, 0.08);
  border-left-color: var(--orange);
  color: var(--orange);
}

.page-contact .contact-channel--addr .contact-channel__value {
  background: rgba(123, 77, 255, 0.12);
  border-left-color: var(--violet);
  color: #C9B6FF;
  font-size: clamp(13.5px, 1.9vw, 15px);
  line-height: 1.7;
}

.page-contact .contact-channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 239, 227, 0.76);
}

.page-contact .contact-channel__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* ---------- 反馈前准备 ---------- */
.page-contact .contact-ready__list {
  list-style: none;
  margin: 0;
  padding: clamp(20px, 3.4vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(42, 33, 24, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 33, 24, 0.09) 1px, transparent 1px);
  background-size: 28px 28px;
  border-left: 5px solid var(--orange);
}

.page-contact .contact-ready__item {
  min-width: 0;
  padding-top: 14px;
  border-top: 2px solid var(--brown);
  color: var(--brown);
}

.page-contact .contact-ready__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 26px;
  line-height: 1;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-ready__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 17px;
  line-height: 1.25;
  color: var(--brown);
}

.page-contact .contact-ready__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: #574A3B;
}

/* ---------- 五类反馈 ---------- */
.page-contact .contact-types__list {
  display: grid;
  gap: 10px;
}

.page-contact .contact-type {
  background: var(--ink-1);
  border: 1px solid var(--line);
  transition: border-color 200ms ease;
}

.page-contact .contact-type[open] {
  border-color: var(--cyan);
  background-image: linear-gradient(180deg, rgba(0, 240, 208, 0.07), transparent 62%);
}

.page-contact .contact-type__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
}

.page-contact .contact-type__summary::-webkit-details-marker { display: none; }
.page-contact .contact-type__summary::marker { content: ""; }

.page-contact .contact-type__n {
  flex: none;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-type__name {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .contact-type__subject {
  flex: none;
  padding: 3px 10px;
  background: var(--cyan);
  color: var(--ink-0);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-contact .contact-type__body {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 239, 227, 0.78);
}

.page-contact .contact-type__body p { margin: 0; }

.page-contact .contact-type__hint {
  margin: 12px 0 0;
  padding: 9px 13px;
  background: rgba(0, 240, 208, 0.08);
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-track {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .contact-track__step {
  position: relative;
  min-width: 0;
  padding-left: 46px;
  padding-bottom: 4px;
}

.page-contact .contact-track__step::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: -20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 106, 26, 0.5), transparent);
}

.page-contact .contact-track__step:last-child::after { content: none; }

.page-contact .contact-track__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: var(--ink-0);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-contact .contact-track__label {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 17px;
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-track__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(244, 239, 227, 0.76);
}

.page-contact .contact-flow__media {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .contact-flow__media .lx-media {
  width: 100%;
  aspect-ratio: 900 / 560;
}

.page-contact .contact-flow__media .lx-media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-flow__sla {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 18px 22px;
  background: var(--ink-1);
  border-left: 4px solid var(--cyan);
}

.page-contact .contact-flow__sla-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-flow__sla-unit {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--cyan);
}

.page-contact .contact-flow__sla-text {
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--gray);
}

/* ---------- 数据纠错 ---------- */
.page-contact .contact-fix__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
}

.page-contact .contact-fix__list {
  list-style: none;
  margin: 0;
  padding: clamp(18px, 2.6vw, 26px);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(42, 33, 24, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 33, 24, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  display: grid;
  gap: 0;
}

.page-contact .contact-fix__item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-contact .contact-fix__item:last-child { border-bottom: none; }
.page-contact .contact-fix__item:first-child { padding-top: 4px; }

.page-contact .contact-fix__key {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 16px;
  color: var(--brown);
}

.page-contact .contact-fix__val {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: #574A3B;
}

.page-contact .contact-fix__example {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-1);
  border: 1px solid var(--violet);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .contact-fix__example-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-contact .contact-fix__example-body {
  margin: 0 0 12px;
  padding: 12px 14px;
  background: rgba(0, 240, 208, 0.07);
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(13.5px, 2vw, 16px);
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-fix__example-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: rgba(244, 239, 227, 0.74);
}

/* ---------- 合作接洽 ---------- */
.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-contact .contact-partner__card {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-1);
  border: 1px solid var(--line);
}

.page-contact .contact-partner__card--paper {
  background: var(--paper);
  border-color: var(--paper-2);
}

.page-contact .contact-partner__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .contact-partner__card--paper .contact-partner__title {
  color: var(--brown);
}

.page-contact .contact-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .contact-partner__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(244, 239, 227, 0.78);
}

.page-contact .contact-partner__card--paper .contact-partner__list li {
  color: #574A3B;
}

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

.page-contact .contact-partner__card--paper .contact-partner__list li::before {
  background: var(--red);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-final__panel {
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  background-image: linear-gradient(135deg, rgba(123, 77, 255, 0.16), rgba(0, 240, 208, 0.07) 58%, transparent);
}

.page-contact .contact-final__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.2;
  color: var(--paper);
}

.page-contact .contact-final__text {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.78);
}

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

.page-contact .contact-template {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(18px, 2.8vw, 26px);
  background: var(--ink-1);
  border: 1px solid var(--line);
}

.page-contact .contact-template__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .contact-template__rows {
  display: grid;
  gap: 0;
}

.page-contact .contact-template__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-contact .contact-template__row:last-child { border-bottom: none; }

.page-contact .contact-template__key {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .contact-template__val {
  color: rgba(244, 239, 227, 0.82);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-track {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 720px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .contact-channel--phone { margin-top: 18px; }
  .page-contact .contact-channel--addr { margin-top: 36px; }

  .page-contact .contact-ready__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .contact-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3.4vw, 40px);
    align-items: start;
  }

  .page-contact .contact-track__step {
    padding-left: 0;
    padding-top: 22px;
    padding-bottom: 0;
    border-top: 2px solid var(--line);
  }

  .page-contact .contact-track__step::after { content: none; }

  .page-contact .contact-track__num {
    position: static;
    margin-bottom: 14px;
    width: 30px;
    height: 30px;
    font-size: 14px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-fix__wrap {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(28px, 4.4vw, 56px);
  }
}

@media (min-width: 1040px) {
  .page-contact .contact-ready__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-status__dot { animation: none; }
  .page-contact .contact-channel { transition: none; }
  .page-contact .contact-channel:hover { transform: none; }
}
</final>