.page-faq {
  --faq-gap: 18px;
  --faq-pad: 56px;
  background: var(--ink-0);
  color: var(--body-text);
  overflow-x: clip;
}

.page-faq .faq-hero {
  position: relative;
  padding: 36px 0 48px;
  background-image: var(--grid-lines);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
}

.page-faq .faq-title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--text);
  font-weight: 800;
}

.page-faq .faq-lede {
  max-width: 58ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--body-text);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* 首屏右侧概览面板 */
.page-faq .console {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink-0) 82%);
  align-self: start;
}

.page-faq .console::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--violet) 58%, var(--cyan));
}

.page-faq .console__bar {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 14px 16px 13px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-faq .console__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--green);
  box-shadow: 0 0 9px var(--green);
}

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

.page-faq .console__list li {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .console__list li:last-child {
  border-bottom: 0;
}

.page-faq .console__idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}

.page-faq .console__name {
  font-size: 0.9rem;
  color: var(--text);
}

.page-faq .console__val {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .console__val--hot {
  color: var(--yellow);
}

/* 通用区块 */
.page-faq .faq-sec {
  padding: var(--faq-pad) 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .sec-head {
  margin-bottom: 26px;
}

.page-faq .sec-title {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5.4vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -0.005em;
  color: var(--text);
  font-weight: 700;
}

.page-faq .sec-lede {
  max-width: 62ch;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .sub-title {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: 0.01em;
}

/* 三步上手 */
.page-faq .start-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .start-item {
  padding: 22px 18px 20px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
}

.page-faq .start-item:nth-child(1) {
  border-top-color: var(--red);
}

.page-faq .start-item:nth-child(2) {
  border-top-color: var(--cyan);
}

.page-faq .start-item:nth-child(3) {
  border-top-color: var(--violet);
}

.page-faq .start-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-faq .start-title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--text);
}

.page-faq .start-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--body-text);
}

.page-faq .start-check {
  margin-top: 14px !important;
  padding-left: 11px;
  border-left: 1px solid var(--cyan);
  font-size: 0.82rem !important;
  color: var(--muted) !important;
}

.page-faq .start-check span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 六步排查 */
.page-faq .faq-split {
  gap: 26px;
}

.page-faq .ts-figure {
  margin: 0;
}

.page-faq .ts {
  margin-top: 26px;
}

.page-faq .ts-input,
.page-faq .qa-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-faq .ts-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 5px;
  margin-bottom: 20px;
  position: relative;
  outline-offset: 5px;
}

.page-faq .ts-tab {
  display: block;
  padding: 9px 3px;
  text-align: center;
  background: var(--ink-1);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease;
}

.page-faq .ts-tab__n {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--muted);
}

.page-faq .ts-tab__t {
  display: none;
  margin-top: 3px;
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .ts-input:focus-visible ~ .ts-rail {
  outline: 1px dashed var(--cyan);
}

.page-faq #ts1:checked ~ .ts-rail .ts-tab[for="ts1"],
.page-faq #ts2:checked ~ .ts-rail .ts-tab[for="ts2"],
.page-faq #ts3:checked ~ .ts-rail .ts-tab[for="ts3"],
.page-faq #ts4:checked ~ .ts-rail .ts-tab[for="ts4"],
.page-faq #ts5:checked ~ .ts-rail .ts-tab[for="ts5"],
.page-faq #ts6:checked ~ .ts-rail .ts-tab[for="ts6"] {
  background: var(--red);
  border-color: var(--red);
}

.page-faq #ts1:checked ~ .ts-rail .ts-tab[for="ts1"] .ts-tab__n,
.page-faq #ts2:checked ~ .ts-rail .ts-tab[for="ts2"] .ts-tab__n,
.page-faq #ts3:checked ~ .ts-rail .ts-tab[for="ts3"] .ts-tab__n,
.page-faq #ts4:checked ~ .ts-rail .ts-tab[for="ts4"] .ts-tab__n,
.page-faq #ts5:checked ~ .ts-rail .ts-tab[for="ts5"] .ts-tab__n,
.page-faq #ts6:checked ~ .ts-rail .ts-tab[for="ts6"] .ts-tab__n,
.page-faq #ts1:checked ~ .ts-rail .ts-tab[for="ts1"] .ts-tab__t,
.page-faq #ts2:checked ~ .ts-rail .ts-tab[for="ts2"] .ts-tab__t,
.page-faq #ts3:checked ~ .ts-rail .ts-tab[for="ts3"] .ts-tab__t,
.page-faq #ts4:checked ~ .ts-rail .ts-tab[for="ts4"] .ts-tab__t,
.page-faq #ts5:checked ~ .ts-rail .ts-tab[for="ts5"] .ts-tab__t,
.page-faq #ts6:checked ~ .ts-rail .ts-tab[for="ts6"] .ts-tab__t {
  color: var(--ink-0);
}

.page-faq .ts-panel {
  display: none;
  padding: 20px 18px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
}

.page-faq #ts1:checked ~ .ts-panels .ts-panel:nth-child(1),
.page-faq #ts2:checked ~ .ts-panels .ts-panel:nth-child(2),
.page-faq #ts3:checked ~ .ts-panels .ts-panel:nth-child(3),
.page-faq #ts4:checked ~ .ts-panels .ts-panel:nth-child(4),
.page-faq #ts5:checked ~ .ts-panels .ts-panel:nth-child(5),
.page-faq #ts6:checked ~ .ts-panels .ts-panel:nth-child(6) {
  display: block;
  animation: faq-fade 160ms ease-out both;
}

@keyframes faq-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .ts-panel__title {
  margin: 0 0 10px;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--text);
}

.page-faq .ts-do {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--body-text);
}

.page-faq .ts-check {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--yellow);
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .ts-check span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
}

/* 换设备登录 */
.page-faq .login-figure {
  margin: 0;
}

.page-faq .login-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .login-step {
  position: relative;
  padding: 0 0 24px 26px;
  border-left: 1px solid var(--line);
}

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

.page-faq .login-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink-0);
  border: 1px solid var(--red);
}

.page-faq .login-step__n {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-faq .login-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .login-step p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--body-text);
}

.page-faq .login-check {
  margin-top: 8px !important;
  font-size: 0.82rem !important;
  color: var(--muted) !important;
}

.page-faq .login-check span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

/* 版本公告阅读 */
.page-faq .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .tag {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.05em;
  padding: 5px 10px;
  border: 1px solid;
  background: var(--ink-1);
}

.page-faq .tag--feature {
  color: var(--red);
  border-color: rgba(255, 59, 78, 0.45);
}

.page-faq .tag--data {
  color: var(--cyan);
  border-color: rgba(35, 224, 214, 0.45);
}

.page-faq .tag--access {
  color: var(--yellow);
  border-color: rgba(232, 255, 58, 0.42);
}

.page-faq .read-order {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .read-cell {
  padding: 20px 18px;
  background: var(--ink-1);
}

.page-faq .read-cell__n {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-faq .read-cell h3 {
  margin: 0 0 9px;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .read-cell p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--body-text);
}

/* 检索技巧 */
.page-faq .query-bar {
  display: grid;
  gap: 8px;
  margin: 22px 0 16px;
}

.page-faq .query-slot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: var(--ink-1);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-faq .query-slot b {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--text);
}

.page-faq .query-note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .miss-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .miss-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .miss-list__n {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--red);
  padding-top: 3px;
}

.page-faq .miss-list b {
  display: block;
  margin-bottom: 5px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text);
}

.page-faq .miss-list p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 分类问答 */
.page-faq .qa-group {
  margin-top: 28px;
}

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-faq .qa-group__title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .qa-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  transition: color 160ms ease;
}

.page-faq .qa-q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--muted);
}

.page-faq .qa-q__n {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.page-faq .qa-a {
  display: none;
  margin-left: 5px;
  padding: 0 0 16px 26px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(35, 224, 214, 0.05), transparent 62%);
}

.page-faq .qa-a p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--body-text);
}

.page-faq .qa-input:checked ~ .qa-q {
  color: var(--cyan);
}

.page-faq .qa-input:checked ~ .qa-q::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .qa-input:checked ~ .qa-a {
  display: block;
  animation: faq-fade 160ms ease-out both;
}

.page-faq .qa-input:focus-visible ~ .qa-q {
  outline: 1px dashed var(--cyan);
  outline-offset: 3px;
}

/* 结尾联系横幅 */
.page-faq .faq-help {
  position: relative;
  padding: 46px 0;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink-0) 88%);
  border-top: 1px solid var(--line);
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--violet) 52%, var(--cyan));
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 26px;
}

.page-faq .faq-help__copy p:not(.eyebrow) {
  max-width: 54ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--body-text);
}

.page-faq .faq-help__contact {
  display: grid;
  justify-items: start;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: var(--ink-1);
}

.page-faq .help-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .help-mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.98rem;
  line-height: 1.4;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .help-phone {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--text);
}

.page-faq .help-note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .faq-help__contact .btn {
  margin-top: 8px;
}

@media (min-width: 700px) {
  .page-faq .ts-tab__t {
    display: block;
  }

  .page-faq .ts-tab {
    padding: 11px 6px;
  }

  .page-faq .query-bar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .query-slot {
    flex-direction: column;
    justify-content: flex-start;
    gap: 6px;
  }

  .page-faq .read-order {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq {
    --faq-pad: 72px;
  }

  .page-faq .faq-hero {
    padding: 52px 0 64px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
  }

  .page-faq .start-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--line);
    background: var(--line);
  }

  .page-faq .start-item {
    border: 0;
    border-top: 3px solid var(--line);
  }

  .page-faq .start-item + .start-item {
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-split {
    gap: 36px;
    align-items: start;
    row-gap: 32px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: 1fr 0.78fr;
    align-items: start;
    gap: 40px;
  }

  .page-faq .faq-help__contact {
    justify-items: stretch;
  }

  .page-faq .faq-help__contact .btn {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .ts-panel,
  .page-faq .qa-a {
    animation: none !important;
  }

  .page-faq .qa-q,
  .page-faq .ts-tab,
  .page-faq .faq-jump a {
    transition: none !important;
  }
}
<<<END>>>