.page-faq {
  background: var(--green);
  color: var(--ink);
  overflow-x: hidden;
}

/* ========== Hero 首屏 ========== */
.page-faq .faq-hero {
  position: relative;
  padding: 96px 20px 56px;
  background: linear-gradient(155deg, var(--dark-green) 0%, var(--green) 68%, #0e7f44 100%);
  color: var(--white);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -6%;
  width: 42vw;
  height: 180%;
  background: rgba(212, 255, 0, 0.08);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.page-faq .faq-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  margin-bottom: 18px;
}
.page-faq .faq-hero .breadcrumb a {
  color: var(--yellow);
  text-decoration: none;
}
.page-faq .faq-hero .breadcrumb .breadcrumb-sep {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.4);
}
.page-faq .faq-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-number);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: 4px;
  margin: 0 0 18px;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 18px;
  color: var(--white);
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  max-width: 17em;
}
.page-faq .faq-hero-lead {
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  max-width: 46em;
  margin: 0;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.page-faq .faq-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 120px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 8px;
  padding: 12px 16px;
}
.page-faq .faq-meta-num {
  font-family: var(--font-number);
  font-size: 1.42rem;
  font-weight: 700;
  color: var(--yellow);
  line-height: 1.2;
}
.page-faq .faq-meta-label {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.78);
}
.page-faq .faq-hero-figure {
  margin: 0;
  border-radius: 24px 8px 24px 8px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  transform: rotate(2deg);
  transition: transform 0.35s ease;
}
.page-faq .faq-hero-figure:hover {
  transform: rotate(0deg) scale(1.01);
}
.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ========== 快速索引 ========== */
.page-faq .faq-index {
  background: var(--green);
  padding: 0 20px 72px;
}
.page-faq .faq-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.page-faq .faq-index-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: start;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  border-radius: 8px 16px 8px 16px;
  padding: 22px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.page-faq .faq-index-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 90px;
  height: 90px;
  background: var(--yellow);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: 0.16;
  pointer-events: none;
}
.page-faq .faq-index-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}
.page-faq .faq-index-card:hover .faq-index-no {
  background: var(--red);
  color: var(--white);
}
.page-faq .faq-index-no {
  grid-row: 1 / 3;
  font-family: var(--font-number);
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--dark-green);
  color: var(--yellow);
  border-radius: 6px;
  padding: 8px 10px;
  min-width: 34px;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease;
}
.page-faq .faq-index-title {
  font-family: var(--font-heading);
  font-size: 1.24rem;
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.page-faq .faq-index-desc {
  font-size: 0.8rem;
  color: rgba(26, 26, 26, 0.7);
  line-height: 1.5;
}

/* ========== 通用问答区块 ========== */
.page-faq .faq-section {
  background: var(--paper);
  padding: 72px 20px;
}
.page-faq .faq-section-head {
  max-width: 1200px;
  margin: 0 auto 44px;
}
.page-faq .faq-section-tag {
  display: inline-block;
  font-family: var(--font-number);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--white);
  padding: 5px 14px 5px 12px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  margin-bottom: 14px;
}
.page-faq .faq-section .section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-section-title);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--ink);
}
.page-faq .faq-section-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.72);
  max-width: 48em;
  margin: 0;
}
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

/* ========== 侧栏说明牌 ========== */
.page-faq .faq-aside-card {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(197, 199, 205, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 10px 20px 10px 20px;
  padding: 26px 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}
.page-faq .faq-aside-kicker {
  font-family: var(--font-number);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin: 0 0 8px;
}
.page-faq .faq-aside-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin: 0 0 16px;
  color: var(--ink);
}
.page-faq .faq-aside-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-aside-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--silver);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}
.page-faq .faq-aside-steps li:last-child {
  border-bottom: 0;
}
.page-faq .faq-aside-steps li span {
  font-family: var(--font-number);
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--dark-green);
  color: var(--yellow);
  border-radius: 3px;
  padding: 3px 7px;
  letter-spacing: 0.04em;
}
.page-faq .faq-aside-figure {
  margin: 18px 0 0;
}
.page-faq .faq-aside-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.14);
}
.page-faq .faq-aside-figure figcaption {
  font-size: 0.78rem;
  color: rgba(26, 26, 26, 0.68);
  line-height: 1.6;
  margin-top: 8px;
}
.page-faq .faq-aside-note {
  font-size: 0.8rem;
  color: rgba(26, 26, 26, 0.66);
  line-height: 1.6;
  margin: 14px 0 0;
  border-left: 3px solid var(--yellow);
  padding-left: 12px;
  background: rgba(212, 255, 0, 0.12);
  border-radius: 0 6px 6px 0;
}

/* ========== 手风琴 ========== */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-faq .faq-item {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(197, 199, 205, 0.6);
  border-left: 4px solid var(--yellow);
  border-radius: 10px 4px 10px 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: box-shadow 0.25s ease;
}
.page-faq .faq-item[open] {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
  border-left-color: var(--red);
}
.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px;
  min-height: 60px;
  user-select: none;
  font-weight: 700;
  color: var(--ink);
  transition: background 0.2s ease;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:hover {
  background: rgba(212, 255, 0, 0.18);
}
.page-faq .faq-item-no {
  font-family: var(--font-number);
  font-size: 0.78rem;
  font-weight: 700;
  background: var(--dark-green);
  color: var(--yellow);
  border-radius: 4px;
  padding: 4px 8px;
  flex: 0 0 auto;
  text-align: center;
}
.page-faq .faq-item-q {
  flex: 1 1 auto;
  font-size: 0.96rem;
  line-height: 1.45;
  margin: 0;
}
.page-faq .faq-item-arrow {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--yellow);
  border-top: 2px solid var(--yellow);
  transform: rotate(45deg);
  transition: transform 0.28s ease;
  margin-right: 8px;
}
.page-faq .faq-item[open] .faq-item-arrow {
  transform: rotate(135deg);
}
.page-faq .faq-item-a {
  padding: 0 20px 22px 54px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(26, 26, 26, 0.84);
}
.page-faq .faq-item-a p {
  margin: 0 0 10px;
}
.page-faq .faq-item-a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px dotted var(--red);
  margin-top: 12px;
  transition: color 0.2s ease;
}
.page-faq .faq-item-link:hover {
  color: var(--dark-green);
  border-bottom-color: var(--dark-green);
}
.page-faq .faq-item-link::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--red);
  border-top: 2px solid var(--red);
  transform: rotate(-45deg);
  transition: border-color 0.2s ease;
}
.page-faq .faq-item-link:hover::before {
  border-color: var(--dark-green);
}

/* ========== 测试版区块 ========== */
.page-faq .faq-section--beta {
  background: linear-gradient(150deg, var(--dark-green) 0%, #053d1d 100%);
}
.page-faq .faq-section--beta .section-title {
  color: var(--yellow);
}
.page-faq .faq-section--beta .faq-section-desc {
  color: rgba(255, 255, 255, 0.78);
}
.page-faq .faq-section--beta .faq-aside-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}
.page-faq .faq-section--beta .faq-aside-kicker {
  color: var(--yellow);
}
.page-faq .faq-section--beta .faq-aside-title {
  color: var(--white);
}
.page-faq .faq-beta-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq .faq-beta-points li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.25);
  padding-bottom: 8px;
}
.page-faq .faq-beta-key {
  color: rgba(255, 255, 255, 0.7);
}
.page-faq .faq-beta-val {
  font-family: var(--font-number);
  font-weight: 700;
  color: var(--yellow);
  text-align: right;
}
.page-faq .faq-section--beta .btn-outline {
  border-color: var(--silver);
  color: var(--white);
}
.page-faq .faq-section--beta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--yellow);
  border-color: var(--yellow);
}
.page-faq .faq-section--beta .faq-item {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  border-left-color: var(--yellow);
}
.page-faq .faq-section--beta .faq-item[open] {
  background: rgba(255, 255, 255, 0.1);
  border-left-color: var(--yellow);
}
.page-faq .faq-section--beta .faq-item summary {
  color: var(--white);
}
.page-faq .faq-section--beta .faq-item summary:hover {
  background: rgba(255, 255, 255, 0.08);
}
.page-faq .faq-section--beta .faq-item-no {
  background: rgba(255, 255, 255, 0.16);
  color: var(--yellow);
}
.page-faq .faq-section--beta .faq-item-a {
  color: rgba(255, 255, 255, 0.9);
}
.page-faq .faq-section--beta .faq-item-link {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}
.page-faq .faq-section--beta .faq-item-link::before {
  border-color: var(--yellow);
}
.page-faq .faq-section--beta .faq-item-link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}
.page-faq .faq-section--beta .faq-item-link:hover::before {
  border-color: var(--white);
}

/* ========== 账号区块侧栏 ========== */
.page-faq .faq-account-card p {
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(26, 26, 26, 0.8);
  margin: 0 0 14px;
}
.page-faq .faq-account-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-faq .faq-account-list li {
  position: relative;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--ink);
  padding-left: 26px;
}
.page-faq .faq-account-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--yellow);
  border-radius: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* ========== 底部支持区块 ========== */
.page-faq .faq-support {
  background: linear-gradient(125deg, var(--green) 0%, var(--dark-green) 90%);
  padding: 76px 20px;
  color: var(--white);
}
.page-faq .faq-support-card {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  text-align: center;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 14px 24px 14px 24px;
  padding: 40px 28px;
}
.page-faq .faq-support h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-section-title);
  color: var(--yellow);
  margin: 0 0 10px;
}
.page-faq .faq-support p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 auto;
  max-width: 36em;
}
.page-faq .faq-support-btn {
  justify-self: center;
  min-width: 180px;
}

/* ========== 桌面端增强 ========== */
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 1.28fr 0.72fr;
    gap: 58px;
  }
  .page-faq .faq-hero {
    padding: 116px 28px 72px;
  }
  .page-faq .faq-index {
    padding-bottom: 92px;
  }
  .page-faq .faq-index-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .page-faq .faq-index-card:nth-child(2) {
    transform: translateY(18px);
  }
  .page-faq .faq-index-card:nth-child(3) {
    transform: translateY(36px);
  }
  .page-faq .faq-index-card:nth-child(2):hover {
    transform: translateY(14px);
  }
  .page-faq .faq-index-card:nth-child(3):hover {
    transform: translateY(32px);
  }
  .page-faq .faq-section {
    padding: 92px 28px;
  }
  .page-faq .faq-section-head {
    margin-bottom: 52px;
  }
  .page-faq .faq-layout {
    grid-template-columns: 320px 1fr;
    gap: 52px;
  }
  .page-faq .faq-aside-card {
    padding: 30px 26px;
  }
  .page-faq .faq-item summary {
    padding: 20px 22px;
  }
  .page-faq .faq-item-a {
    padding-right: 28px;
  }
  .page-faq .faq-support-card {
    grid-template-columns: 1fr auto;
    text-align: left;
    gap: 28px;
    align-items: center;
    padding: 44px 48px;
  }
  .page-faq .faq-support p {
    margin: 0;
  }
  .page-faq .faq-support-btn {
    justify-self: end;
  }
}