.page-faq {
  --faq-rail: 212px;
  --faq-gutter: 56px;
  --faq-card: #FFFFFF;
  --faq-hair: rgba(16, 23, 26, 0.11);
  background: var(--paper);
  color: var(--night-ink);
}

/* ============ 首屏 ============ */
.page-faq .tut-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--deep-green);
  color: var(--paper);
  padding: 116px 0 60px;
}

.page-faq .tut-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(118deg, rgba(30, 58, 95, 0.92) 0%, rgba(30, 58, 95, 0) 64%),
    linear-gradient(342deg, rgba(124, 34, 48, 0.6) 0%, rgba(124, 34, 48, 0) 48%);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 0 90%);
}

.page-faq .tut-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .tut-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--cement);
}

.page-faq .tut-hero .breadcrumb__item {
  color: var(--cement);
}

.page-faq .tut-hero .breadcrumb__item a {
  color: var(--cement);
  text-decoration: none;
}

.page-faq .tut-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 8px;
  color: rgba(185, 192, 196, 0.5);
}

.page-faq .tut-hero .breadcrumb__item a:hover {
  color: var(--paper);
}

.page-faq .tut-hero .eyebrow {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--celadon);
}

.page-faq .tut-hero h1 {
  margin: 0 0 20px;
  max-width: 680px;
  font-family: var(--font-cond);
  font-size: clamp(29px, 6.6vw, 50px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.4px;
  color: var(--paper);
}

.page-faq .tut-hero__lede {
  max-width: 640px;
  margin: 0 0 30px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.84);
}

.page-faq .tut-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.page-faq .tut-hero .btn--ghost {
  color: var(--paper);
  border-color: rgba(244, 241, 234, 0.44);
}

.page-faq .tut-hero .btn--ghost:hover,
.page-faq .tut-hero .btn--ghost:focus-visible {
  border-color: var(--paper);
  background: rgba(244, 241, 234, 0.1);
  color: var(--paper);
}

.page-faq .tut-hero__quick {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-hero__quick li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid rgba(185, 192, 196, 0.26);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-faq .tut-hero__quick .mono {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--track-red);
}

@media (min-width: 720px) {
  .page-faq .tut-hero {
    padding: 132px 0 72px;
  }

  .page-faq .tut-hero__quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ============ 主体骨架 ============ */
.page-faq .tut-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-block: 48px 80px;
}

.page-faq .tut-flow {
  min-width: 0;
}

@media (min-width: 960px) {
  .page-faq .tut-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: var(--faq-gutter);
    padding-block: 84px 128px;
  }
}

/* ============ 左侧步骤索引 ============ */
.page-faq .tut-index {
  min-width: 0;
}

.page-faq .tut-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-faq .tut-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .tut-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .tut-index__link {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: transparent;
  color: var(--night-ink);
  font-size: 13px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--d-fast) ease, background var(--d-fast) ease, color var(--d-fast) ease;
}

.page-faq .tut-index__link:hover,
.page-faq .tut-index__link:focus-visible {
  border-color: var(--track-red);
  background: rgba(226, 58, 58, 0.07);
  color: var(--track-red);
}

.page-faq .tut-index__link .track-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cement);
  transition: background var(--d-mid) ease, box-shadow var(--d-mid) ease;
}

.page-faq .tut-index__link .track-dot.is-lit {
  background: var(--track-red);
  box-shadow: 0 0 0 3px rgba(226, 58, 58, 0.16);
}

@media (min-width: 960px) {
  .page-faq .tut-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-faq .tut-index__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .tut-index__link {
    white-space: normal;
  }
}

/* ============ 章节通用 ============ */
.page-faq .tut-sec {
  padding: 44px 0;
  border-top: 1px solid var(--faq-hair);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-faq .tut-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-faq .tut-sec__head {
  margin-bottom: 26px;
}

.page-faq .tut-sec__head .eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--track-red);
}

.page-faq .tut-sec__head h2 {
  margin: 8px 0 12px;
  max-width: 22em;
  font-family: var(--font-cond);
  font-size: clamp(21px, 4.4vw, 31px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.3px;
  color: var(--night-ink);
}

.page-faq .tut-sec__lede {
  max-width: 620px;
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-soft);
}

/* ============ 三步开始 ============ */
.page-faq .tut-steps-block {
  display: grid;
  gap: 26px;
}

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

.page-faq .tut-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed rgba(16, 23, 26, 0.16);
}

.page-faq .tut-step:first-child {
  padding-top: 0;
}

.page-faq .tut-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .tut-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--deep-green);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .tut-step__title {
  margin: 5px 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--night-ink);
}

.page-faq .tut-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-faq .tut-shot {
  margin: 0;
  max-width: 260px;
}

.page-faq .tut-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--sand);
}

.page-faq .tut-shot__cap {
  display: block;
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--track-red);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-faint);
}

@media (min-width: 720px) {
  .page-faq .tut-steps-block {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .tut-shot {
    max-width: none;
  }
}

/* ============ 入口与访问问答 ============ */
.page-faq .tut-acc {
  display: grid;
  gap: 10px;
}

.page-faq .tut-acc__item {
  border: 1px solid var(--faq-hair);
  border-radius: var(--radius);
  background: var(--faq-card);
  overflow: hidden;
  transition: border-color var(--d-fast) ease;
}

.page-faq .tut-acc__item[open] {
  border-color: rgba(226, 58, 58, 0.44);
}

.page-faq .tut-acc__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--night-ink);
}

.page-faq .tut-acc__q::-webkit-details-marker {
  display: none;
}

.page-faq .tut-acc__q::marker {
  content: "";
}

.page-faq .tut-acc__q::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--track-red);
}

.page-faq .tut-acc__item[open] .tut-acc__q::after {
  content: "–";
}

.page-faq .tut-acc__idx {
  flex: 0 0 auto;
  padding: 1px 6px;
  border-radius: 2px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  background: rgba(185, 192, 196, 0.2);
  transition: background var(--d-fast) ease, color var(--d-fast) ease;
}

.page-faq .tut-acc__item[open] .tut-acc__idx {
  background: var(--ref-yellow);
  color: var(--night-ink);
}

.page-faq .tut-acc__label {
  min-width: 0;
}

.page-faq .tut-acc__a {
  padding: 0 16px 17px;
  border-top: 1px solid rgba(16, 23, 26, 0.08);
}

.page-faq .tut-acc__a p {
  margin: 13px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .tut-flow-shot {
  margin: 26px 0 0;
}

.page-faq .tut-flow-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--sand);
}

.page-faq .tut-flow-shot figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-faint);
}

/* ============ 换设备与进度 ============ */
.page-faq .tut-device {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .tut-device__card {
  padding: 18px 18px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-hair);
  border-left: 3px solid var(--celadon);
  background: var(--faq-card);
}

.page-faq .tut-device__card h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--night-ink);
}

.page-faq .tut-device__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-faq .tut-device__card--ink {
  background: var(--indigo);
  border-color: var(--indigo);
  border-left-color: var(--ref-yellow);
}

.page-faq .tut-device__card--ink h3 {
  color: var(--paper);
}

.page-faq .tut-device__card--ink p {
  color: rgba(244, 241, 234, 0.8);
}

.page-faq .tut-device__card--wine {
  background: var(--wine);
  border-color: var(--wine);
  border-left-color: var(--track-red);
}

.page-faq .tut-device__card--wine h3 {
  color: var(--paper);
}

.page-faq .tut-device__card--wine p {
  color: rgba(244, 241, 234, 0.82);
}

@media (min-width: 760px) {
  .page-faq .tut-device {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ============ 记录延迟自查 ============ */
.page-faq .tut-window__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin-bottom: 22px;
}

.page-faq .tut-window__seg {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 13px 14px;
  border-radius: var(--radius);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--night-ink);
}

.page-faq .tut-window__seg .mono {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .tut-window__seg--ok {
  background: rgba(47, 169, 140, 0.18);
  border: 1px solid rgba(47, 169, 140, 0.5);
}

.page-faq .tut-window__seg--warn {
  background: rgba(242, 194, 48, 0.22);
  border: 1px solid rgba(242, 194, 48, 0.58);
}

.page-faq .tut-window__seg--alert {
  background: rgba(226, 58, 58, 0.14);
  border: 1px solid rgba(226, 58, 58, 0.46);
}

.page-faq .tut-window__notes {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-window__notes li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-soft);
}

.page-faq .tut-window__notes li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cement);
}

.page-faq .tut-window__notes li:nth-child(1)::before {
  background: var(--celadon);
}

.page-faq .tut-window__notes li:nth-child(2)::before {
  background: var(--ref-yellow);
}

.page-faq .tut-window__notes li:nth-child(3)::before {
  background: var(--track-red);
}

.page-faq .tut-window__after {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  border-left: 3px solid var(--indigo);
  background: rgba(30, 58, 95, 0.08);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--night-ink);
}

@media (min-width: 680px) {
  .page-faq .tut-window__bar {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 8px;
  }
}

/* ============ 账号与安全 ============ */
.page-faq .tut-sec--account {
  margin: 12px 0;
  padding: 34px 24px 30px;
  border-top: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, var(--deep-green) 0%, #14322D 58%, var(--indigo) 100%);
}

.page-faq .tut-sec--account .eyebrow {
  color: var(--ref-yellow);
}

.page-faq .tut-sec--account h2 {
  color: var(--paper);
}

.page-faq .tut-sec--account .tut-sec__lede {
  color: rgba(244, 241, 234, 0.78);
}

.page-faq .tut-safety {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-safety li {
  padding: 16px 0;
  border-top: 1px solid rgba(185, 192, 196, 0.2);
}

.page-faq .tut-safety li:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-faq .tut-safety h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}

.page-faq .tut-safety p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 241, 234, 0.78);
}

@media (min-width: 760px) {
  .page-faq .tut-sec--account {
    padding: 40px 38px 36px;
  }
}

/* ============ 还没解决 ============ */
.page-faq .tut-checklist {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .tut-checklist li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--faq-hair);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-faq .tut-checklist__k {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--track-red);
}

.page-faq .tut-reach__note {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .tut-reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 680px) {
  .page-faq .tut-checklist li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-faq .tut-checklist__k {
    padding-top: 2px;
  }
}

/* ============ 收尾清单 ============ */
.page-faq .tut-close {
  margin-top: 44px;
  padding: 26px 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--sand);
  border-left: 4px solid var(--track-red);
}

.page-faq .tut-close__title {
  margin: 0 0 16px;
  font-family: var(--font-cond);
  font-size: clamp(18px, 3.6vw, 23px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.2px;
  color: var(--night-ink);
}

.page-faq .tut-close__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .tut-close__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--night-ink);
}

.page-faq .tut-close__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--track-red);
}

@media (min-width: 760px) {
  .page-faq .tut-close {
    padding: 32px 34px 28px;
  }

  .page-faq .tut-close__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
  }
}
<<<END>>>