.page-home {
  --login-panel-w: 400px;
  background: var(--ivory);
  color: var(--brand);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  line-height: 1.28;
  margin: 0 0 0.5rem;
}

.page-home .kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.55rem;
}

.page-home .section-title {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  margin-bottom: 0.5rem;
}

.page-home .section-desc {
  max-width: 46rem;
  color: var(--grey);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* 首屏 */
.page-home .hero {
  position: relative;
  background: linear-gradient(155deg, #102f29 0%, var(--brand) 48%, #2a544a 100%);
  color: var(--ivory);
  overflow: hidden;
  isolation: isolate;
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: 2.5rem 0 2.75rem;
}

.page-home .hero__copy {
  order: 1;
}

.page-home .breadcrumb {
  font-size: 0.8rem;
  color: rgba(245, 240, 230, 0.62);
  margin-bottom: 2.25rem;
}

.page-home .breadcrumb a {
  color: rgba(245, 240, 230, 0.88);
  text-decoration: none;
}

.page-home .breadcrumb a:hover {
  color: var(--gold);
}

.page-home .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 230, 0.75);
  margin-bottom: 1rem;
}

.page-home .hero__title {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.15;
  margin-bottom: 0.35rem;
  color: var(--ivory);
}

.page-home .hero__subtitle {
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  color: var(--gold);
  font-family: var(--font-display);
  margin-bottom: 1rem;
}

.page-home .hero__lead {
  max-width: 34rem;
  font-size: 1.0625rem;
  color: rgba(245, 240, 230, 0.82);
}

.page-home .hero__points {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-home .hero__points li {
  position: relative;
  padding-left: 1.35rem;
  color: rgba(245, 240, 230, 0.8);
  font-size: 0.95rem;
}

.page-home .hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-home .hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-home .hero__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(245, 240, 230, 0.5);
  color: var(--ivory);
  padding: 0.55rem 1.05rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.page-home .hero__link:hover {
  border-color: var(--gold);
  background: rgba(201, 168, 124, 0.14);
}

.page-home .hero__visual {
  order: 3;
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 1.5rem;
}

.page-home .hero__dragon {
  position: absolute;
  left: -2rem;
  top: -1.6rem;
  width: 220px;
  height: auto;
  opacity: 0.55;
  pointer-events: none;
}

.page-home .hero__figure {
  width: min(400px, 100%);
  margin: 0;
  border: 1px solid rgba(201, 168, 124, 0.5);
  padding: 0.5rem;
  background: rgba(245, 240, 230, 0.06);
}

.page-home .hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
}

.page-home .hero__seal {
  position: absolute;
  right: 3%;
  bottom: 8%;
  width: 68px;
  height: 68px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #8b3a2a, #712b1f);
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: 2rem;
  box-shadow: 0 0 0 4px rgba(139, 58, 42, 0.25);
}

.page-home .hero__seal-char {
  transform: translateY(-1px);
}

/* 登录面板 */
.page-home .login-panel {
  order: 2;
  position: relative;
  z-index: 4;
  width: 100%;
  max-width: 420px;
  margin: 1.75rem auto;
  background: linear-gradient(135deg, #fffdf7, var(--cream));
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: var(--shadow-gold), 0 22px 44px rgba(0, 0, 0, 0.22);
  padding: 1.5rem;
  color: var(--brand);
}

.page-home .login-panel__head {
  margin-bottom: 1rem;
}

.page-home .login-panel__kick {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  font-weight: 700;
  margin: 0 0 0.2rem;
}

.page-home .login-panel__title {
  font-size: 1.4rem;
  margin: 0;
}

.page-home .field {
  display: grid;
  gap: 0.32rem;
  margin-bottom: 0.85rem;
}

.page-home .field label {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--brand);
}

.page-home .field input {
  width: 100%;
  border: 1px solid #c7c0b2;
  background: #fff;
  border-radius: var(--radius);
  padding: 0.68rem 0.8rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--brand);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.page-home .field input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 124, 0.28);
}

.page-home .login-panel__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 1rem;
}

.page-home .login-submit,
.page-home .login-fav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--radius);
  font-family: inherit;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.12s;
}

.page-home .login-submit {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--ivory);
}

.page-home .login-submit:hover {
  background: #234a42;
  border-color: #234a42;
}

.page-home .login-submit:active {
  transform: translateY(1px);
}

.page-home .login-fav {
  border: 1px solid var(--brand);
  background: transparent;
  color: var(--brand);
}

.page-home .login-fav:hover {
  background: var(--cream);
}

.page-home .login-panel__hint {
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  color: var(--grey);
  text-align: center;
}

/* 登录状态提示 */
.page-home .status {
  background: var(--cream);
  padding: 3.5rem 0;
}

.page-home .status__grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.6rem;
}

.page-home .status-card {
  background: var(--ivory);
  border: 1px solid rgba(26, 58, 52, 0.12);
  border-top: 3px solid var(--gold);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.page-home .status-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.page-home .status-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.15rem;
  border-radius: 50%;
  margin-bottom: 0.85rem;
}

.page-home .status-card__title {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.page-home .status-card__text {
  font-size: 0.9rem;
  color: var(--grey);
  margin: 0;
}

/* 版本对照 */
.page-home .version {
  background: var(--ivory);
  padding: 3.5rem 0;
}

.page-home .version__head {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.1rem;
  align-items: center;
  margin-bottom: 1.8rem;
}

.page-home .version__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(26, 58, 52, 0.22);
}

.page-home .version__board {
  position: relative;
  max-width: 960px;
}

.page-home .history-check {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.page-home .history-label {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(26, 58, 52, 0.18);
  background: var(--cream);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
  user-select: none;
  margin-bottom: 1rem;
}

.page-home .history-label__track {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  border-radius: 999px;
  background: #b6aea0;
  transition: background-color 0.2s;
  flex: none;
}

.page-home .history-label__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s;
}

.page-home .history-check:checked + .history-label .history-label__track {
  background: var(--red);
}

.page-home .history-check:checked + .history-label .history-label__thumb {
  transform: translateX(18px);
}

.page-home .history-check:focus-visible + .history-label {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-home .version-table-wrap {
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.page-home .version-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: #fff;
}

.page-home .version-table th,
.page-home .version-table td {
  border: 1px solid rgba(26, 58, 52, 0.16);
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.92rem;
}

.page-home .version-table thead th {
  background: var(--brand);
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.page-home .version-table tbody th {
  background: var(--cream);
  font-weight: 700;
  white-space: nowrap;
  width: 9rem;
}

.page-home .version-table .col-new {
  background: #fff;
}

.page-home .version-table .col-old {
  background: rgba(139, 58, 42, 0.06);
  transition: background-color 0.2s;
}

.page-home .history-check:checked ~ .version-table-wrap .version-table .col-old {
  background: rgba(139, 58, 42, 0.16);
  box-shadow: inset 4px 0 0 var(--red);
}

.page-home .version__note {
  margin-top: 1.1rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--gold);
  background: rgba(201, 168, 124, 0.12);
  font-size: 0.92rem;
  transition: border-color 0.2s, background-color 0.2s;
}

.page-home .history-check:checked ~ .version__note {
  border-color: var(--red);
  background: rgba(139, 58, 42, 0.1);
}

.page-home .version__more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--ivory);
  padding: 0.6rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  margin-top: 1.4rem;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.page-home .version__more:hover {
  background: #234a42;
  border-color: #234a42;
}

/* 如何收藏 */
.page-home .save {
  background: var(--cream);
  padding: 3.5rem 0;
}

.page-home .save__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-home .save__figure {
  margin: 0;
  border: 1px solid rgba(26, 58, 52, 0.18);
  background: #fff;
  padding: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.page-home .save__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .save__steps {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.page-home .save__steps li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed rgba(26, 58, 52, 0.18);
}

.page-home .save__steps li:last-child {
  border-bottom: 0;
}

.page-home .save__step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--font-display);
  color: var(--red);
  background: var(--ivory);
}

.page-home .save__step-title {
  font-weight: 700;
  margin: 0 0 0.2rem;
}

.page-home .save__step-text {
  font-size: 0.9rem;
  color: var(--grey);
  margin: 0;
}

.page-home .save__tip {
  margin-top: 1.2rem;
  padding: 0.85rem 1rem;
  border: 1px dashed rgba(139, 58, 42, 0.3);
  background: rgba(139, 58, 42, 0.06);
  font-size: 0.9rem;
  color: var(--brand);
}

.page-home .save__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--ivory);
  padding: 0.6rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  margin-top: 1.2rem;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.page-home .save__cta:hover {
  background: #234a42;
  border-color: #234a42;
}

/* 登录支持 */
.page-home .resolve {
  background: linear-gradient(145deg, #12312b, var(--brand));
  color: var(--ivory);
  padding: 3.5rem 0;
}

.page-home .resolve__inner {
  max-width: 680px;
}

.page-home .resolve__title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--ivory);
}

.page-home .resolve__text {
  font-size: 1rem;
  color: rgba(245, 240, 230, 0.86);
}

.page-home .resolve__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.page-home .resolve__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1.2rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s;
}

.page-home .resolve__link--primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--brand);
}

.page-home .resolve__link--primary:hover {
  background: transparent;
  color: var(--gold);
}

.page-home .resolve__link--ghost:hover {
  background: rgba(201, 168, 124, 0.12);
}

/* 桌面端布局 */
@media (min-width: 760px) {
  .page-home .status__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .page-home .hero__inner::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 6%;
    bottom: 6%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(201, 168, 124, 0.65), transparent);
    transform: translateX(-50%);
    pointer-events: none;
  }

  .page-home .hero__copy {
    order: 1;
    padding-right: clamp(9rem, 14vw, 12rem);
  }

  .page-home .hero__visual {
    order: 2;
    margin-top: 0;
  }

  .page-home .login-panel {
    order: 0;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -48%);
    width: var(--login-panel-w);
    margin: 0;
  }

  .page-home .save__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}