.home-main {
  display: grid;
  gap: clamp(26px, 3.5vw, 44px);
}

/* ---- Hero ---- */
.home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    linear-gradient(rgba(20, 32, 39, 0.82), rgba(20, 32, 39, 0.78)),
    url("/assets/background-1600.jpg") center / cover no-repeat;
  background-color: #24302d;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  min-height: 420px;
  padding: clamp(30px, 5vw, 52px);
  border-radius: var(--radius-lg);
  color: #fff;
}

.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 84% 42%, rgba(232, 200, 120, 0.14), transparent 46%),
    radial-gradient(ellipse at 8% 92%, rgba(232, 200, 120, 0.07), transparent 42%);
  pointer-events: none;
}

.hero-copy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #e8c878;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
}

.hero-copy .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.hero-copy h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(44px, 7vw, 78px);
  line-height: 1.05;
  letter-spacing: 0.06em;
  color: #fff;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 34em;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 16px;
  line-height: 1.9;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* 基础按钮体系在 styles.css；此处仅保留深色 hero 上的玻璃 secondary 变体 */
.home-hero .btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.home-hero .btn.secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* 深色 hero 背景上的焦点环需高对比：金色环 + 白色外描，保证键盘可达 */
.home-hero .btn:focus-visible {
  outline: 2px solid #e8c878;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25);
}

/* 浅色模块卡片：焦点用 accent 环并加重边框，与 hover 区分 */
.module:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.hero-visual img {
  width: min(300px, 62vw);
  height: auto;
  border: 1px solid rgba(232, 200, 120, 0.55);
  border-radius: var(--radius-lg);
  box-shadow:
    0 30px 70px rgba(0, 0, 0, 0.38),
    0 0 0 10px rgba(255, 255, 255, 0.035);
}

.hero-note {
  margin: 16px 0 0;
  color: rgba(232, 200, 120, 0.92);
  font-family: var(--serif);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-align: center;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* ---- Modules: asymmetric grid ---- */
.home-modules {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-areas:
    "paipan liuyao fengshui";
  gap: 16px;
}

.module {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 8px 22px var(--shadow);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.module::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 0;
  bottom: 22px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    to bottom,
    rgba(184, 134, 47, 0),
    rgba(184, 134, 47, 0.65),
    rgba(184, 134, 47, 0)
  );
}

.module .module-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(24, 35, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 35, 42, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(ellipse at 78% 24%, #000 0%, transparent 58%);
  mask-image: radial-gradient(ellipse at 78% 24%, #000 0%, transparent 58%);
}

.module .module-preview {
  position: absolute;
  right: clamp(14px, 2.5vw, 26px);
  bottom: clamp(46px, 5vw, 62px);
  z-index: 0;
  display: grid;
  grid-template-columns: repeat(3, 24px);
  grid-template-rows: repeat(3, 24px);
  gap: 3px;
  opacity: 0.5;
}

.module .module-preview i,
.module .module-preview b {
  display: grid;
  place-items: center;
  border: 1px solid rgba(184, 134, 47, 0.42);
  border-radius: 5px;
  color: var(--gold-ink);
  font-family: var(--serif);
  font-size: 12px;
  font-style: normal;
}

.module .module-preview b {
  border-color: var(--cinnabar);
  background: rgba(169, 58, 46, 0.08);
  color: var(--cinnabar);
}

.module:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 111, 102, 0.35);
  box-shadow: 0 16px 34px rgba(24, 35, 42, 0.12);
}

.module:active {
  transform: translateY(-1px) scale(0.99);
}

.module-paipan {
  grid-area: paipan;
}

.module-paipan .module-preview i:last-child {
  color: rgba(184, 134, 47, 0.55);
}

.module-liuyao {
  grid-area: liuyao;
}

.module-liuyao .module-preview b {
  background: var(--accent);
  color: #fff;
}

/* 六爻模块预览：六根爻线（阳实阴断，末爻为动爻）——竖排自下而上 */
.module .module-preview-yao {
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0.55;
  width: 76px;
}
.module .module-preview-yao .yao-line {
  display: block;
  width: 100%;
  height: 5px;
  border-radius: 2px;
  background: var(--gold-ink);
  position: relative;
}
/* 阴爻：同一水平线左中右断成两段（中间留间隙） */
.module .module-preview-yao .yao-line.yl-yin {
  background: transparent;
}
.module .module-preview-yao .yao-line.yl-yin::before,
.module .module-preview-yao .yao-line.yl-yin::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42%;
  height: 5px;
  border-radius: 2px;
  background: var(--gold-ink);
}
.module .module-preview-yao .yao-line.yl-yin::after {
  left: auto;
  right: 0;
}
.module .module-preview-yao .yao-line.yl-yin.yl-moving::before,
.module .module-preview-yao .yao-line.yl-yin.yl-moving::after {
  background: var(--cinnabar);
}
.module .module-preview-yao .yao-line.yl-moving {
  background: var(--cinnabar);
}

.module-fengshui {
  grid-area: fengshui;
}

.module-icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(184, 134, 47, 0.5);
  border-radius: var(--radius-sm);
  background: rgba(184, 134, 47, 0.08);
  color: var(--gold-ink);
  font-family: var(--serif);
  font-size: 22px;
}

.module h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.04em;
}

.module p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  max-width: 58%;
  min-width: 0;
}

.module .module-go {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 6px 14px;
  width: fit-content;
  border: 1px solid rgba(14, 111, 102, 0.32);
  border-radius: var(--radius-pill);
  background: rgba(14, 111, 102, 0.06);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.module .module-go::after {
  content: "→";
  font-size: 13px;
  line-height: 1;
}

.module:hover .module-go {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.module .module-tags {
  position: relative;
  z-index: 1;
  align-self: end;
  margin-top: auto;
  padding-top: 16px;
  color: var(--gold-ink);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.module .module-tags::before {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  margin-bottom: 10px;
  background: rgba(184, 134, 47, 0.4);
}

/* ---- 今日一局 ---- */
.today-card {
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 22px var(--shadow);
}

.today-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.today-seal {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--cinnabar);
  color: #fff;
  font-family: var(--serif);
  font-size: 18px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.today-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.08em;
}

.today-head p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.today-head a {
  margin-left: auto;
  color: var(--accent-strong);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

.today-body {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 18px;
  align-items: center;
}

.today-quote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.today-meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.today-points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.today-points li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
}

.today-points span {
  flex: 0 0 auto;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  background: rgba(184, 134, 47, 0.14);
  color: var(--gold-ink);
  font-size: 12px;
}

.today-loading {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  padding: 18px 0;
  letter-spacing: 0.12em;
}

@media (prefers-reduced-motion: no-preference) {
  .today-loading {
    animation: today-breathe 1.6s var(--ease) infinite;
  }
}

@keyframes today-breathe {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

/* ---- Brand motto band ---- */
.brand-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 254, 251, 0.72);
  box-shadow: 0 8px 22px var(--shadow);
}

.yao-motif {
  display: grid;
  gap: 5px;
  width: 46px;
  justify-self: center;
}

.yao {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--gold);
  opacity: 0.85;
}

.yao.broken {
  background: linear-gradient(
    to right,
    var(--gold) 0 42%,
    transparent 42% 58%,
    var(--gold) 58% 100%
  );
}

.brand-motto {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0.14em;
  color: var(--ink);
}

.brand-quote {
  margin: 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.brand-scope {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.seal-sm {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--cinnabar);
  color: #fff;
  font-family: var(--serif);
  font-size: 16px;
  border-radius: var(--radius-sm);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.35),
    0 4px 10px rgba(169, 58, 46, 0.25);
  justify-self: center;
}

/* ---- Principles: hairline flow band ---- */
.home-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.home-scenarios a {
  display: grid;
  gap: 10px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 8px 22px var(--shadow);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.home-scenarios a:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 111, 102, 0.35);
}

.scenario-seal {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: rgba(169, 58, 46, 0.08);
  color: var(--cinnabar);
  font-family: var(--serif);
  font-size: 16px;
}

.home-scenarios strong {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.04em;
}

.home-scenarios p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.home-scenarios .scenario-go {
  margin-top: 4px;
  color: var(--accent-strong);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.home-scenarios .scenario-go::before {
  content: "→ ";
}

.home-trust {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid rgba(184, 134, 47, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 254, 251, 0.78);
}

.home-trust h2 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.home-trust ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-trust li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.home-trust strong {
  color: var(--gold-ink);
  font-size: 15px;
  letter-spacing: 0.08em;
}

.home-trust span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.home-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 254, 251, 0.74);
  overflow: hidden;
}

.home-principles article {
  display: grid;
  gap: 10px;
  padding: 24px 26px;
}

.home-principles article + article {
  border-left: 1px solid var(--line);
}

.principle-seal {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--serif);
  font-size: 15px;
}

.home-principles article:nth-child(1) .principle-seal {
  background: var(--accent);
}

.home-principles article:nth-child(2) .principle-seal {
  background: var(--gold-ink);
}

.home-principles article:nth-child(3) .principle-seal {
  background: var(--cinnabar);
}

.home-principles strong {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.05em;
}

.home-principles span:not(.principle-seal) {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ---- Hero entrance ---- */
@media (prefers-reduced-motion: no-preference) {
  .home-hero .hero-copy > * {
    opacity: 0;
    animation: hero-rise 0.7s var(--ease) forwards;
  }

  .home-hero .hero-copy > *:nth-child(1) {
    animation-delay: 0.08s;
  }

  .home-hero .hero-copy > *:nth-child(2) {
    animation-delay: 0.18s;
  }

  .home-hero .hero-copy > *:nth-child(3) {
    animation-delay: 0.28s;
  }

  .home-hero .hero-copy > *:nth-child(4) {
    animation-delay: 0.38s;
  }

  .home-hero .hero-visual {
    opacity: 0;
    animation: hero-rise 0.8s var(--ease) 0.3s forwards;
  }

}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---- Mobile ---- */
@media (max-width: 860px) {
  .home-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 32px 24px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual img {
    width: min(150px, 42vw);
  }

  .hero-copy h1 {
    font-size: clamp(36px, 12vw, 52px);
  }

  .home-modules {
    grid-template-columns: 1fr;
    grid-template-areas:
      "paipan"
      "liuyao"
      "fengshui"
    ;
  }

  .home-principles {
    grid-template-columns: 1fr;
  }
  .home-scenarios {
    grid-template-columns: 1fr;
  }
  .home-trust ul {
    grid-template-columns: 1fr;
  }
  .today-body {
    grid-template-columns: 1fr;
  }

  .home-principles article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .brand-card {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}