/* 首頁 */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 32px;
  min-height: 460px;
  padding: 24px 0 40px;
}

.hero__title {
  display: grid;
  gap: 4px;
  margin: 6px 0 14px;
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: 0.04em;
}

.hero__title-main {
  background: linear-gradient(100deg, var(--text) 0%, var(--aqua) 55%, var(--water) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__title-sub {
  font-size: 0.62em;
  color: var(--text-2);
  letter-spacing: 0.18em;
}

.hero__lede {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 36ch;
  margin-bottom: 22px;
}

.quick-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 520px;
  padding: 6px 6px 6px 44px;
  border-radius: 16px;
  border: 1px solid var(--line-2);
  background: var(--field);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.quick-search:focus-within {
  border-color: var(--aqua);
  box-shadow: var(--glow);
}

.quick-search__icon {
  position: absolute;
  left: 16px;
  width: 20px;
  height: 20px;
  color: var(--text-3);
}

.quick-search__input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 1rem;
}

.quick-search__input::placeholder {
  color: var(--text-3);
}

.quick-try {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.quick-try .chip {
  text-decoration: none;
}

.quick-try .chip:hover {
  color: var(--aqua);
  border-color: var(--aqua);
}

/* 主視覺：魔法陣 */
.hero__art {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 460px);
  justify-self: center;
}

.hero__art .mc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__gem {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 74px;
  height: 98px;
  margin: -49px 0 0 -37px;
  color: var(--aqua);
  filter: drop-shadow(0 0 22px color-mix(in srgb, var(--aqua) 75%, transparent));
  animation: float 5s ease-in-out infinite;
}

.hero__tag {
  position: absolute;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--line-2);
  background: color-mix(in srgb, var(--panel-solid) 85%, transparent);
  color: var(--text-2);
  white-space: nowrap;
}

.hero__tag::before {
  content: "";
  position: absolute;
  width: 28px;
  height: 1px;
  background: var(--line-2);
  top: 50%;
}

.hero__tag--a {
  top: 12%;
  right: -2%;
}

.hero__tag--a::before {
  right: 100%;
}

.hero__tag--b {
  bottom: 16%;
  left: -4%;
}

.hero__tag--b::before {
  left: 100%;
}

.hero__tag--c {
  bottom: 4%;
  right: 8%;
  color: var(--gold);
}

.hero__tag--c::before {
  display: none;
}

/* 區段標題 */
.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.section-title .hud {
  color: var(--gold);
}

/* 三大工具 */
.tools {
  margin: 8px 0 12px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tool-card {
  --c: var(--aqua);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  color: var(--text);
  text-decoration: none !important;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s, box-shadow 0.25s;
}

.tool-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(420px 180px at 100% 0%, color-mix(in srgb, var(--c) 14%, transparent), transparent 70%);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--c) 55%, transparent);
  box-shadow: var(--shadow), 0 0 32px -12px color-mix(in srgb, var(--c) 70%, transparent);
}

.tool-card__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  background: color-mix(in srgb, var(--c) 12%, transparent);
}

.tool-card__icon .gem {
  width: 22px;
  height: 30px;
  transition: transform 0.3s;
}

.tool-card:hover .tool-card__icon .gem {
  transform: translateY(-3px) scale(1.06);
}

.tool-card h3 {
  font-size: 1.2rem;
}

.tool-card p {
  color: var(--text-2);
  font-size: 0.9rem;
}

.tool-card__meta {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tool-card__meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-2);
}

.tool-card__cta {
  margin-top: auto;
  padding-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--c);
}

.tool-card__cta .i {
  transition: transform 0.2s;
}

.tool-card:hover .tool-card__cta .i {
  transform: translateX(4px);
}

.tool-card__deco {
  position: absolute;
  right: 18px;
  top: 24px;
  display: flex;
  gap: 4px;
  opacity: 0.55;
}

.tool-card__deco--bars {
  align-items: flex-end;
  height: 34px;
}

.tool-card__deco--bars i {
  width: 6px;
  border-radius: 2px;
  background: var(--c);
}

.tool-card__deco--bars i:nth-child(1) { height: 60%; }
.tool-card__deco--bars i:nth-child(2) { height: 85%; }
.tool-card__deco--bars i:nth-child(3) { height: 45%; }
.tool-card__deco--bars i:nth-child(4) { height: 100%; }
.tool-card__deco--bars i:nth-child(5) { height: 70%; }

.tool-card__deco--slots i {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid var(--c);
}

.tool-card__deco--slots i:nth-child(-n + 2) {
  background: color-mix(in srgb, var(--c) 45%, transparent);
}

.tool-card__deco--stairs .i {
  width: 38px;
  height: 38px;
  color: var(--c);
}

/* 新手指南 */
.guide {
  margin: 40px 0 28px;
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}

.guide__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-bottom: 6px;
}

.guide__head .section-title {
  margin-bottom: 8px;
}

.guide__head p {
  color: var(--text-3);
}

.guide__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}

.guide .disclosure > summary .i {
  color: var(--aqua);
}

.guide .disclosure__body p + p {
  margin-top: 8px;
}

/* 站長作品 */
.maker {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 24px;
  padding: 20px;
  margin-top: 8px;
}

.maker__art {
  width: 100%;
  max-width: 380px;
  height: auto;
  justify-self: center;
  border-radius: 12px;
  background: #fdfbf7;
}

.maker h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.maker p {
  color: var(--text-2);
  margin-bottom: 16px;
}

/* RWD */
@media (max-width: 980px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-card {
    padding: 18px;
  }
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 4px 0 24px;
    gap: 0;
  }

  .hero__art {
    position: absolute;
    top: -10px;
    right: -90px;
    width: 300px;
    opacity: 0.38;
    pointer-events: none;
    z-index: -1;
  }

  .hero__tag {
    display: none;
  }

  .guide__grid,
  .maker {
    grid-template-columns: 1fr;
  }
}