/* =========================================================
   ZCW 紫成希實業 官方網站 — 共用樣式
   從設計交接稿 v3 重建（純靜態 HTML/CSS）
   Design tokens 與數值皆比照設計稿還原
   ========================================================= */

/* ---------- Reset / Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #EDECEA;
}
img { display: block; max-width: 100%; }

.root {
  --accent: #B0731F;
  --ink: #1A1A1A;
  --mut: #8A8A8A;
  --tile: #fff;
  color: var(--ink);
  font-family: 'Noto Sans TC', sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

/* ---------- Typography helpers ---------- */
.en { font-family: 'Archivo', sans-serif; text-transform: uppercase; }
.noen .enx { display: none; }
.mut { color: var(--mut); }

.bigen {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.04;
  margin: 0;
  letter-spacing: .01em;
}
.bigzh {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 900;
  margin: 10px 0 0;
}
.state {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.7;
  margin: 0;
}
.small {
  font-size: 12.5px;
  line-height: 2;
  letter-spacing: .04em;
}

/* Homepage-specific type scale */
.p-home .hero .bigen { font-size: clamp(52px, 7vw, 84px); }
.p-home .bigzh { font-size: clamp(30px, 3.4vw, 44px); }
.p-home .state { font-size: 22px; }

/* ---------- Layout ---------- */
.page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 14px 14px 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.strip {
  display: flex;
  justify-content: space-between;
  padding: 18px 6px;
  font-size: 11px;
  letter-spacing: .22em;
  color: #6F6F6F;
}
.tile { background: var(--tile); }
.dark { background: #1A1A1A; color: #F4F3F1; }
.dark .mut { color: #9C9A96; }
.pad { padding: 64px 60px; }
.p-home .pad { padding: 72px 64px; }

/* ---------- Buttons / Chips ---------- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  border: 1px solid currentColor;
  padding: 6px 18px;
  font-size: 11px;
  letter-spacing: .14em;
}
.more {
  display: inline-flex;
  border: 1px solid var(--ink);
  padding: 10px 26px;
  font-size: 11px;
  letter-spacing: .22em;
  font-weight: 600;
}
.more:hover { background: var(--ink); color: #fff; }
.dark .more { border-color: #F2EFF4; }
.dark .more:hover { background: #F4F3F1; color: #1A1A1A; }

/* ---------- Image fill helpers (replaces preview image-slot) ---------- */
.fill {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.logo {
  position: absolute;
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  object-fit: contain;
  background: #fff;
}
.imtag {
  position: absolute;
  top: 0;
  left: 0;
  background: #1A1A1A;
  color: #fff;
  font-size: 10px;
  letter-spacing: .2em;
  padding: 7px 14px;
  z-index: 2;
  pointer-events: none;
}
.imtag.right { left: auto; right: 0; }

/* ---------- Homepage: Hero ---------- */
.hero {
  position: relative;
  height: 760px;
  background: #1A1A1A;
  overflow: hidden;
}
.scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,20,20,.42), rgba(20,20,20,0) 40%, rgba(20,20,20,0) 55%, rgba(20,20,20,.5) 88%, rgba(20,20,20,.15));
  pointer-events: none;
}
.heroin {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 64px;
  pointer-events: none;
  color: #fff;
}
.heroin a, .heroin .chip { pointer-events: auto; }

/* ---------- Homepage: 影像對格 duo ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.duoimg { position: relative; height: 420px; overflow: hidden; }

/* ---------- split (圖文左右) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.splimg { position: relative; min-height: 520px; overflow: hidden; }
.simg { position: relative; min-height: 480px; overflow: hidden; }
.p-about .simg { min-height: 520px; }

/* ---------- Homepage: 五大服務列 ---------- */
.svrow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid #E5E1E8;
  padding: 16px 0;
  font-size: 15px;
  font-weight: 500;
}
.svno { font-size: 11px; letter-spacing: .18em; color: var(--mut); }

/* ---------- Homepage: 實績大數字 ---------- */
.numwrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 90px 64px;
  text-align: center;
}
.numwrap .bignum {
  font-size: clamp(72px, 9vw, 116px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
}
.numwrap .numlbl {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--mut);
  margin-top: 10px;
}
.numdiv { width: 1px; height: 56px; background: #D6D4D0; margin: 34px 0; }

/* ---------- Team grid ---------- */
.tgrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
}
.tph { height: 300px; position: relative; overflow: hidden; }
.tcap { margin-top: 14px; }
.tname { font-size: 17px; font-weight: 900; margin: 0; }
.p-about .tname { margin: 14px 0 0; }
.trole { font-size: 11px; letter-spacing: .16em; color: #9C9A96; margin-top: 5px; }
.p-about .trole { color: var(--mut); }
.tline { font-size: 12px; line-height: 1.9; margin: 10px 0 0; }

/* ---------- Homepage: 色票列 ---------- */
.sw { display: grid; grid-template-columns: repeat(5, 1fr); }
.swc { height: 64px; }
.swl {
  font-size: 9.5px;
  letter-spacing: .08em;
  color: var(--mut);
  padding: 8px 2px 0;
  font-family: 'Archivo', sans-serif;
}

/* ---------- Homepage: 結尾聯絡 ---------- */
.endhero { position: relative; height: 820px; overflow: hidden; }
.endin {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 72px 64px;
  pointer-events: none;
  color: #fff;
}
.endin .chip, .endin a { pointer-events: auto; }
.endin.endbl { justify-content: flex-end; }
.ct { font-size: 14px; line-height: 2.2; }

/* ---------- 公司介紹: Phase steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.step { background: #fff; padding: 40px 36px 52px; }
.stepn { font-size: 11px; letter-spacing: .24em; color: var(--accent); font-weight: 600; }
.stept { font-size: 22px; font-weight: 900; margin: 16px 0 10px; }

/* ---------- 公司介紹: 合作品牌 logo 牆 ---------- */
.blogo { height: 110px; background: #fff; position: relative; overflow: hidden; }
.bname { font-size: 13px; font-weight: 700; margin-top: 12px; }
.bcat { font-size: 10.5px; letter-spacing: .08em; color: var(--mut); margin-top: 3px; }
.pgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 30px; }
.pstats { display: flex; gap: 44px; margin-top: 36px; flex-wrap: wrap; }
.pstat .en { font-size: 28px; font-weight: 700; color: var(--accent); }
.pstat .small { margin-left: 10px; }

/* ---------- 服務項目: split 文字欄 ---------- */
.stxt {
  padding: 56px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
}
.sno { font-size: 11px; letter-spacing: .24em; color: var(--accent); font-weight: 600; }
.stitle { font-size: clamp(26px, 3vw, 36px); font-weight: 900; margin: 14px 0 0; }
.sen { font-size: 13px; letter-spacing: .2em; color: var(--mut); margin-top: 6px; }
.sdesc { margin: 22px 0 0; }
.slist { margin: 24px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; }
.slist li { font-size: 13.5px; border-top: 1px solid #E5E1E8; padding: 12px 0; }

/* split 內文欄內距（可響應式縮小） */
.padln { padding: 56px 52px; }

/* No.6 品牌代理 2×4 logo 牆（在圖片欄內） */
.bwall {
  position: absolute;
  inset: 0;
  background: #F4F3F1;
  padding: 44px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  gap: 12px;
}
.bwall > div { background: #fff; position: relative; overflow: hidden; }
.bwall .logo { inset: 14px; width: calc(100% - 28px); height: calc(100% - 28px); }

/* ---------- 案例分享 ---------- */
.chead {
  padding: 52px 60px 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 50px;
  align-items: end;
}
.cno { font-size: 11px; letter-spacing: .24em; color: var(--accent); font-weight: 600; }
.ctitle { font-size: clamp(26px, 3vw, 36px); font-weight: 900; margin: 12px 0 0; }
.cdesc { font-size: 13px; line-height: 2; margin: 0; }
.cap { font-size: 11px; letter-spacing: .06em; color: var(--mut); margin-top: 8px; }
.ph { position: relative; overflow: hidden; background: #F1F0EE; }

.nums { display: flex; padding: 0 60px 46px; align-items: center; }
.numi { flex: 1; text-align: center; }
.nums .bignum {
  font-size: clamp(38px, 4.6vw, 58px);
  font-weight: 600;
  line-height: 1;
  font-family: 'Archivo', sans-serif;
}
.nums .numlbl { font-size: 10.5px; letter-spacing: .18em; color: var(--mut); margin-top: 10px; }
.numsep { width: 1px; height: 60px; background: #E5E3E0; }

.wall { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; padding: 0 60px 56px; }
.wall .ph { height: 140px; }

.feat {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-auto-rows: 210px;
  gap: 12px;
  padding: 0 60px 56px;
}
.feat .f1 { grid-row: span 2; }

.g4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 0 60px 56px; }
.g4 .ph { height: 180px; }
.clip .ph { background: #F1F0EE; }

/* 可點擊的案例項目：hover 提示（圖片微放大 + 說明轉金色 + 手型游標） */
.p-cases a { cursor: pointer; }
.p-cases a .ph img.fill { transition: transform .4s ease; }
.p-cases a:hover .ph img.fill { transform: scale(1.05); }
.p-cases a:hover .cap { color: var(--accent); }

.vid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; align-items: stretch; }
.vph { position: relative; overflow: hidden; min-height: 460px; background: #000; }
.vph video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #000; }
.vrow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid rgba(244,243,241,.16);
  padding: 18px 0;
  font-size: 15px;
  font-weight: 500;
}
.vrow.last { border-bottom: 1px solid rgba(244,243,241,.16); }
.vno { font-size: 11px; letter-spacing: .18em; color: #9C9A96; }
/* 可點選播放的片單 */
.vrow[data-vid] { cursor: pointer; }
.vrow .vtitle { transition: color .15s; }
.vrow[data-vid]:hover .vtitle,
.vrow[data-vid].active .vtitle { color: var(--accent); }
.vrow[data-vid].active .vtitle::before {
  content: '▶';
  font-size: 9px;
  margin-right: 9px;
  vertical-align: middle;
}

/* ---------- CONTACT US（首頁聯絡區：資訊 + 地圖 + 表單） ---------- */
.csub { font-size: 15px; font-weight: 700; margin: 14px 0 0; }
.cinfo {
  display: flex;
  gap: 40px 56px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 30px;
  font-size: 14px;
  line-height: 1.6;
}
.cinfo .row { display: flex; align-items: center; gap: 12px; }
.cinfo .ico {
  width: 34px; height: 34px; flex-shrink: 0;
  border: 1px solid var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 15px;
}
.cmap {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
  margin-top: 34px;
  background: #F1F0EE;
}
.cform {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 34px;
}
.cform .full { grid-column: 1 / -1; }
.cform input,
.cform select,
.cform textarea {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #D6D4D0;
  border-radius: 0;
  padding: 15px 16px;
  width: 100%;
  box-sizing: border-box;
  transition: border-color .15s;
}
.cform textarea { min-height: 128px; resize: vertical; }
.cform input::placeholder,
.cform textarea::placeholder { color: #A6A4A0; }
.cform select { color: #6F6F6F; appearance: none; background-image: none; cursor: pointer; }
.cform select.filled { color: var(--ink); }
.cform input:focus,
.cform select:focus,
.cform textarea:focus { outline: none; border-color: var(--accent); }
.selwrap { position: relative; }
.selwrap::after {
  content: '⌄';
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-65%);
  color: var(--mut);
  pointer-events: none;
  font-size: 16px;
}
.cbtn {
  grid-column: 1 / -1;
  font-family: 'Archivo', sans-serif;
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: 17px 26px;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.cbtn:hover { background: var(--accent); border-color: var(--accent); }
.cnote { grid-column: 1 / -1; font-size: 11px; color: var(--mut); margin-top: -2px; }

/* ---------- 合作通路圖 ---------- */
.channels { width: 100%; height: auto; display: block; margin-top: 40px; }

/* ---------- 兩欄敘述（Hero 下方） ---------- */
.lead2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 40px;
  align-items: end;
}

/* ---------- Utilities (from preview support.js) ---------- */
.fx { display: flex; }
.col { display: flex; flex-direction: column; }
.ac { align-items: center; }
.jc { justify-content: center; }
.jb { justify-content: space-between; }
.f1 { flex: 1; }
.wrap { flex-wrap: wrap; }
.tc { text-align: center; }
.nowrap { white-space: nowrap; }
.gap24 { gap: 24px; }
.m0 { margin: 0; }

/* ---------- Responsive: 行動裝置單欄堆疊 ---------- */
@media (max-width: 720px) {
  .pad, .p-home .pad { padding: 44px 26px; }
  .heroin { padding: 34px 28px; }
  .endin { padding: 40px 28px; }

  .split, .duo, .tgrid, .steps, .lead2,
  .pgrid, .sw { grid-template-columns: 1fr; }

  .split { grid-template-columns: 1fr; }
  .lead2 { gap: 26px; margin-top: 28px; }

  /* split 圖片欄在文字上方 */
  .split .simg, .split .splimg { min-height: 300px; }
  .p-about .simg { min-height: 300px; }
  .stxt, .padln { padding: 40px 26px; }

  /* 服務項目偶數卡：手機一律圖在上、文字在下 */
  .split > .stxt { order: 2; }
  .split > .simg { order: 1; }

  .duoimg { height: 300px; }
  .tph { height: 260px; }

  .numwrap { padding: 56px 26px; }

  /* 案例 */
  .chead { grid-template-columns: 1fr; gap: 20px; padding: 40px 26px 30px; }
  .nums { flex-wrap: wrap; padding: 0 26px 30px; gap: 24px 0; }
  .numi { flex: 0 0 50%; }
  .numsep { display: none; }
  .wall { grid-template-columns: repeat(3, 1fr); padding: 0 26px 40px; }
  .feat { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; padding: 0 26px 40px; }
  .feat .f1 { grid-column: span 2; grid-row: span 1; }
  .feat .f1 .ph { min-height: 240px !important; }
  .g4 { grid-template-columns: 1fr 1fr; padding: 0 26px 40px; }
  .vid { grid-template-columns: 1fr; }
  .vph { min-height: 300px; }

  /* No.6 品牌牆 */
  .bwall { padding: 26px 22px; }

  .strip { font-size: 10px; letter-spacing: .14em; }

  .cform { grid-template-columns: 1fr; }
  .cmap { height: 300px; }
  .cinfo { gap: 18px; }
}

@media (max-width: 460px) {
  .wall { grid-template-columns: repeat(2, 1fr); }
  .g4 { grid-template-columns: 1fr; }
  .sw { grid-template-columns: repeat(5, 1fr); }
}