:root {
  --背景: #fdfcf8;
  --卡片: rgba(255, 255, 255, 0.8);
  --主色: #4a392c;
  --次色: #9a6b49;
  --淡色: #e9dccd;
  --文字: #2f241c;
  --次文字: #6f6257;
  --線條: rgba(74, 57, 44, 0.12);
  --陰影: 0 18px 50px rgba(74, 57, 44, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--文字);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(233, 220, 205, 0.72), transparent 28%),
    radial-gradient(circle at right 18%, rgba(154, 107, 73, 0.08), transparent 22%),
    linear-gradient(180deg, #fffdf8, var(--背景));
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(135deg, rgba(74, 57, 44, 0.06) 1px, transparent 1px),
    linear-gradient(45deg, rgba(74, 57, 44, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
}

.頁面 {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  position: relative;
  z-index: 1;
}

.封面卡,
.輸入卡,
.結果區 {
  border: 1px solid var(--線條);
  box-shadow: var(--陰影);
}

.封面卡 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  padding: 34px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(253, 252, 248, 0.97)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='500' viewBox='0 0 900 500'%3E%3Cpath d='M0,360 C180,280 260,120 440,170 C590,212 650,360 900,230 L900,500 L0,500 Z' fill='%23e9dccd' fill-opacity='0.45'/%3E%3Cpath d='M0,420 C170,340 250,250 420,280 C570,306 690,420 900,310 L900,500 L0,500 Z' fill='%239a6b49' fill-opacity='0.10'/%3E%3Ccircle cx='720' cy='110' r='58' fill='%23f2e6d8' fill-opacity='0.65'/%3E%3C/svg%3E") center/cover no-repeat;
  margin-bottom: 18px;
}

.英文標籤 {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--次色);
}

h1,
h2,
p {
  margin: 0;
}

h1,
h2 {
  font-family: "Noto Serif TC", serif;
  font-weight: 700;
  letter-spacing: 0.04em;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.2;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.封面說明,
.摘要文字,
.空狀態,
.補充說明,
.狀態文字,
.行程卡 p,
.國家按鈕區 button {
  line-height: 1.9;
  color: var(--次文字);
}

.封面說明 {
  font-size: 16px;
  max-width: 56ch;
}

.封面資訊 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-content: start;
}

.資訊卡 {
  padding: 18px 16px;
  border-radius: 18px;
  background: rgba(253, 252, 248, 0.95);
  border: 1px solid var(--線條);
}

.資訊卡 span {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--次色);
  margin-bottom: 8px;
}

.資訊卡 strong {
  font-size: 18px;
  font-weight: 700;
}

.輸入卡,
.結果區 {
  margin-top: 18px;
  padding: 24px;
  border-radius: 26px;
  background: var(--卡片);
  backdrop-filter: blur(8px);
}

.建議列 {
  margin-bottom: 20px;
}

.建議標題 {
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--主色);
}

.動作列 {
  margin-bottom: 12px;
}

.次要按鈕,
.主要按鈕 {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
}

.次要按鈕 {
  background: rgba(154, 107, 73, 0.1);
  color: var(--主色);
  border: 1px solid rgba(154, 107, 73, 0.18);
}

.國家按鈕區 {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.國家按鈕區 button {
  border: 1px solid rgba(74, 57, 44, 0.12);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
}

.國家按鈕區 button.已選擇 {
  background: linear-gradient(135deg, var(--主色), var(--次色));
  color: white;
  border-color: transparent;
}

.欄位群 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.欄位 label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  color: var(--主色);
}

.欄位 input,
.欄位 select {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid rgba(74, 57, 44, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--文字);
  font-size: 15px;
}

.欄位 input:focus,
.欄位 select:focus {
  outline: none;
  border-color: rgba(154, 107, 73, 0.7);
  box-shadow: 0 0 0 4px rgba(154, 107, 73, 0.12);
}

.主要按鈕 {
  margin-top: 18px;
  background: linear-gradient(135deg, var(--主色), var(--次色));
  color: white;
}

.補充說明 {
  margin-top: 12px;
  font-size: 14px;
}

.區塊標題 {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--線條);
}

.摘要文字 {
  max-width: 50ch;
}

.狀態文字 {
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(233, 220, 205, 0.45);
  border: 1px solid rgba(74, 57, 44, 0.08);
  font-size: 14px;
}

.行程容器 {
  display: grid;
  gap: 16px;
}

.行程卡 {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--線條);
}

.底圖卡 {
  min-height: 220px;
  overflow: hidden;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.底圖遮罩 {
  min-height: 184px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(253, 252, 248, 0.88));
}

.景點籤區 {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.景點籤 {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(233, 220, 205, 0.55);
  color: var(--主色);
  border: 1px solid rgba(74, 57, 44, 0.08);
  font-size: 14px;
}

.日標題 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.日數字 {
  font-family: "Noto Serif TC", serif;
  font-size: 28px;
  color: var(--淡色);
  font-weight: 700;
  line-height: 1;
}

.日標題 h3 {
  margin: 0;
  font-size: 20px;
  color: var(--主色);
}

.時段格 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.時段 {
  padding: 14px;
  border-radius: 16px;
  background: #fffdf9;
  border: 1px solid rgba(74, 57, 44, 0.08);
}

.時段標題 {
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--次色);
}

.必吃交通 {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.必吃交通 strong,
.注意事項 strong {
  display: block;
  margin-bottom: 6px;
  color: var(--主色);
}

.注意事項 {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed rgba(74, 57, 44, 0.18);
}

.空狀態 {
  padding: 24px;
  border-radius: 18px;
  background: rgba(154, 107, 73, 0.08);
}

@media (max-width: 980px) {
  .封面卡,
  .欄位群,
  .時段格 {
    grid-template-columns: 1fr;
  }

  .區塊標題 {
    flex-direction: column;
    align-items: start;
  }
}