:root {
  --背景: #f6efe4;
  --卡片: rgba(255, 251, 244, 0.9);
  --文字: #2f2a24;
  --次要: #6f665d;
  --金色: #b88a3b;
  --金深: #8c6421;
  --陰影: 0 18px 40px rgba(61, 45, 28, 0.1);
  --圓角: 26px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  color: var(--文字);
  background:
    radial-gradient(circle at top, rgba(184, 138, 59, 0.08), transparent 34%),
    linear-gradient(180deg, #fbf7f1 0%, var(--背景) 100%);
  line-height: 1.85;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 20px 44px;
  --mx: 50%;
  --my: 32%;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.48), rgba(255, 252, 247, 0.22)),
    url("460087214_909330117878933_7255397250955444007_n.jpg") center top/cover no-repeat,
    radial-gradient(circle at 30% 18%, rgba(184, 138, 59, 0.08), transparent 22%),
    radial-gradient(circle at 74% 16%, rgba(140, 100, 33, 0.08), transparent 20%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 251, 244, 0.16), rgba(255, 251, 244, 0.34)),
    linear-gradient(120deg, rgba(255, 255, 255, 0.18), transparent 42%, rgba(255, 255, 255, 0.08) 58%, transparent 74%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, 0.88), transparent 8%),
    radial-gradient(circle at var(--mx) var(--my), rgba(255, 240, 186, 0.38), transparent 16%),
    linear-gradient(120deg, transparent 38%, rgba(255, 255, 255, 0.22) 49%, transparent 60%);
  opacity: 0;
  mix-blend-mode: screen;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.hero__content,
main,
.footer {
  width: min(1060px, calc(100% - 32px));
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero:hover::after {
  opacity: 1;
}

.hero:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -28px 60px rgba(63, 45, 24, 0.08);
}

.hero:hover h1 {
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.52),
    0 0 12px rgba(255, 241, 201, 0.18);
}

.hero__content {
  padding: 42px 0 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--金深);
  font-size: 0.92rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 8ch;
  font-size: clamp(3rem, 7vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: #221d18;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.26);
}

.hero__text {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--次要);
  font-size: 1.05rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero__tags span,
.plan__button {
  border: 1px solid rgba(184, 138, 59, 0.2);
  border-radius: 999px;
  background: rgba(255, 251, 244, 0.9);
  color: var(--金深);
  padding: 10px 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 18px rgba(67, 49, 30, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.hero__tags span:hover,
.plan__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(67, 49, 30, 0.12);
}

main {
  display: grid;
  gap: 22px;
  padding: 18px 0 44px;
}

.card {
  background: var(--卡片);
  border: 1px solid rgba(184, 138, 59, 0.12);
  border-radius: var(--圓角);
  padding: 28px;
  box-shadow: var(--陰影);
  backdrop-filter: blur(8px);
}

.card h2 {
  margin: 0 0 18px;
  font-size: 1.45rem;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid article,
.timeline__item,
.plan__content,
.tips p {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  padding: 18px;
}

h3 {
  margin: 0 0 8px;
}

ul {
  margin: 0;
  padding-left: 20px;
  color: var(--次要);
}

.checklist {
  list-style: none;
  padding-left: 0;
}

.checklist li + li {
  margin-top: 10px;
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.checklist__input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1.5px solid rgba(140, 100, 33, 0.35);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.95);
  flex: 0 0 18px;
  position: relative;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.checklist__input::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 2px;
  background: linear-gradient(145deg, #d9b86a, #9a6b22);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.checklist__input:checked {
  border-color: rgba(154, 107, 34, 0.75);
  background: rgba(249, 238, 204, 0.98);
}

.checklist__input:checked::after {
  opacity: 1;
  transform: scale(1);
}

.checklist__text {
  text-decoration-line: none;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(140, 100, 33, 0.75);
  text-underline-offset: 3px;
}

.checklist__item.is-done .checklist__text {
  text-decoration-line: line-through;
  text-decoration-style: double;
  color: rgba(111, 102, 93, 0.7);
}

.checklist__item.is-done .checklist__input {
  transform: scale(0.98);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline__item {
  display: grid;
  gap: 6px;
}

.timeline__item--transport,
.timeline__item--food,
.timeline__item--stay {
  grid-template-columns: minmax(0, 1fr) minmax(120px, 190px);
  gap: 18px;
  align-items: center;
}

.timeline__item--stay {
  grid-template-columns: minmax(120px, 190px) minmax(0, 1fr);
}

.timeline__transport-text {
  min-width: 0;
}

.timeline__transport-image {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255, 251, 244, 0.58);
}

.timeline__transport-image--left {
  justify-content: flex-start;
}

.timeline__transport-image img {
  display: block;
  width: min(100%, 190px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(61, 45, 28, 0.14));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.timeline__item--transport:hover .timeline__transport-image img,
.timeline__item--food:hover .timeline__transport-image img,
.timeline__item--stay:hover .timeline__transport-image img {
  transform: translateY(-4px) scale(1.03);
  filter: drop-shadow(0 16px 24px rgba(61, 45, 28, 0.18));
}

.timeline__item--transport,
.timeline__item--food,
.timeline__item--stay {
  text-align: center;
  justify-content: center;
}

.timeline__transport-text {
  display: grid;
  gap: 6px;
  justify-items: center;
}

.timeline__transport-text p,
.timeline__transport-text .timeline__day,
.timeline__item > .timeline__day,
.timeline__item > p {
  text-align: center;
}

.timeline__day {
  color: var(--金深);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.plan {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.plan__button {
  cursor: pointer;
}

.plan__button.active {
  background: linear-gradient(145deg, #d9b86a, #9a6b22);
  color: #fffaf0;
  border-color: transparent;
}

.plan__content {
  display: none;
}

.plan__content.active {
  display: block;
}

.tips p {
  margin: 0;
}

.footer {
  padding: 0 0 34px;
  color: var(--次要);
  text-align: center;
  font-size: 0.95rem;
}

.footer__form {
  margin-bottom: 18px;
  text-align: left;
}

.contact-form {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-form__field {
  display: grid;
  gap: 8px;
}

.contact-form__field span {
  font-weight: 700;
  color: var(--金深);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  border: 1px solid rgba(184, 138, 59, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.88);
  padding: 14px 16px;
  font: inherit;
  color: var(--文字);
  outline: none;
  box-shadow: inset 0 1px 2px rgba(61, 45, 28, 0.04);
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  border-color: rgba(154, 107, 34, 0.55);
  box-shadow: 0 0 0 4px rgba(184, 138, 59, 0.12);
}

.contact-form__field--full {
  grid-column: 1 / -1;
}

.contact-form__button {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(145deg, #d9b86a, #9a6b22);
  color: #fffaf0;
  padding: 12px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(67, 49, 30, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-form__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(67, 49, 30, 0.2);
}

@media (max-width: 640px) {
  .hero {
    padding-top: 54px;
  }

  .card {
    padding: 20px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.5rem, 12vw, 4.4rem);
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .timeline__item--transport,
  .timeline__item--food,
  .timeline__item--stay {
    grid-template-columns: 1fr;
  }

  .timeline__transport-image,
  .timeline__transport-image--left {
    justify-content: flex-start;
    padding: 8px;
  }

  .timeline__transport-image img {
    width: min(100%, 150px);
    height: auto;
  }
}