/* =========================================================
   COMART — Homepage stylesheet
   Brand colours from COMART CIS (A-03-01):
   標準色 PANTONE 1805C · 輔助色 White / Black / P877 / P873
   ========================================================= */

:root {
  /* Brand */
  --red:          #AB252E;   /* PANTONE 1805C */
  --red-bright:   #C4303A;
  --red-deep:     #7E1A21;
  --silver:       #949293;   /* PANTONE 877C */
  --gold:         #9E8243;   /* PANTONE 873C */

  /* Neutrals */
  --ink:          #0C0D0F;
  --ink-2:        #131519;
  --ink-3:        #1C1F24;
  --graphite:     #2B2F35;
  --paper:        #FFFFFF;
  --paper-2:      #F5F5F3;
  --paper-3:      #EBEBE7;
  --text:         #16181C;
  --text-muted:   #5C6169;
  --line:         rgba(12, 13, 15, .12);
  --line-dark:    rgba(255, 255, 255, .14);

  /* Type */
  --display: "Archivo", "Helvetica Neue", Arial, "Noto Sans TC", sans-serif;
  --body:    "Inter", "Helvetica Neue", Arial, "Noto Sans TC", sans-serif;

  /* Metrics */
  --wrap: 1320px;
  --gutter: clamp(20px, 5vw, 72px);
  --header-h: 86px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 700; letter-spacing: -.02em; line-height: 1.05; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }   /* UA default is 1em 40px — kills grid column alignment */

/* ---------- Utilities ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--body);
  font-size: 11.5px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase;
  color: var(--text-muted);
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--red); flex: none; }
.on-dark .eyebrow { color: rgba(255,255,255,.62); }

.section { padding: clamp(72px, 9vw, 140px) 0; }
section[id] { scroll-margin-top: calc(var(--header-h) + 8px); }
.section-head { max-width: 900px; }
.section-head.is-wide { max-width: none; }   /* 標題要維持單行時使用 */
.section-head h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-stretch: 112%;
  margin: 22px 0 0;
}
.section-head .lead {
  margin-top: 22px;
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  color: var(--text-muted);
  max-width: 62ch;
}
.on-dark { background: var(--ink); color: #fff; }
.on-dark .section-head .lead { color: rgba(255,255,255,.66); }

/* Buttons */
.btn {
  --btn-bg: var(--red);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 17px 30px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--body); font-size: 13.5px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  border: 1px solid var(--btn-bg);
  transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
  will-change: transform;
}
.btn:hover { background: var(--red-bright); border-color: var(--red-bright); transform: translateY(-2px); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(5px); }
.btn--ghost { --btn-bg: transparent; --btn-fg: #fff; border-color: rgba(255,255,255,.42); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn--dark { --btn-bg: var(--ink); --btn-fg: #fff; }
.btn--dark:hover { background: var(--graphite); border-color: var(--graphite); }

/* Text link */
.tlink {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  padding-bottom: 6px; border-bottom: 1px solid var(--line);
  transition: border-color .25s ease, color .25s ease;
}
.tlink:hover { color: var(--red); border-color: var(--red); }
.on-dark .tlink { border-color: var(--line-dark); }
.on-dark .tlink:hover { color: #fff; border-color: #fff; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
  border-bottom: 1px solid transparent;
}
.header .wrap { display: flex; align-items: center; gap: 24px; }
.header.is-stuck {
  background: rgba(10, 11, 13, .88);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: rgba(255,255,255,.1);
}
.brand { display: flex; align-items: center; flex: none; }
.brand img { width: 176px; height: auto; }

.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a {
  font-size: 15px; font-weight: 500; letter-spacing: .03em; color: rgba(255,255,255,.82);
  white-space: nowrap;
  position: relative; padding: 6px 0;
  transition: color .2s ease;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--red);
  transition: width .25s ease;
}
.nav a:hover { color: #fff; }
.nav a:hover::after { width: 100%; }

.lang {
  display: flex; align-items: center; gap: 2px;
  padding-left: 26px; margin-left: 4px;
  border-left: 1px solid rgba(255,255,255,.18);
}
.lang a {
  font-size: 13px; font-weight: 600; letter-spacing: .08em;
  color: rgba(255,255,255,.55); padding: 6px 10px;
  transition: color .2s ease;
}
.lang a:hover { color: #fff; }
.lang a.is-active { color: #fff; }
.header .btn { padding: 13px 20px; font-size: 12px; white-space: nowrap; }
.lang { flex: none; }
@media (max-width: 1400px) {
  .nav { gap: 19px; }
  .nav a { font-size: 14px; }
  .lang { padding-left: 18px; }
}
@media (max-width: 1240px) {
  .nav { gap: 15px; }
  .nav a { font-size: 13px; }
  .brand img { width: 156px; }
  .lang a, .lang .is-soon { font-size: 12px; padding: 5px 7px; }
  .header .btn { padding: 11px 15px; font-size: 11px; }
}
@media (max-width: 1120px) {
  .header .btn { display: none; }
}

/* Mobile menu panel — hidden entirely on desktop, revealed by the ≤980px rules */
.mobile-menu { display: none; }

.burger {
  display: none; margin-left: auto;
  width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.28); background: transparent;
  cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.burger span { display: block; width: 18px; height: 1.5px; background: #fff; transition: transform .25s ease, opacity .25s ease; }
.burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  padding-top: calc(var(--header-h) + 40px); padding-bottom: 52px;
  background: var(--ink); color: #fff; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%;
  transform: scale(1.06); animation: heroDrift 22s ease-out forwards;
}
@keyframes heroDrift { to { transform: scale(1); } }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(8,9,11,.94) 0%, rgba(8,9,11,.86) 34%, rgba(8,9,11,.42) 64%, rgba(8,9,11,.62) 100%),
    linear-gradient(to top, rgba(8,9,11,.92) 0%, rgba(8,9,11,0) 46%);
}
.hero .wrap { position: relative; z-index: 1; width: 100%; }
.hero__kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .24em; text-transform: uppercase;
  color: rgba(255,255,255,.72);
}
.hero__kicker::before { content: ""; width: 46px; height: 2px; background: var(--red); }
.hero h1 {
  margin: 28px 0 0;
  /* 斷行由 <br> 決定。上限收到 5.9rem 是量出來的：
     「From Product Concept」在 6.1rem 時需要 1130px，容器只有 1120px。 */
  font-size: clamp(2.7rem, 6.4vw, 5.9rem);
  font-stretch: 115%;
  letter-spacing: -.03em;
  line-height: .98;
  max-width: 100%;
}
.hero h1 em { font-style: normal; color: var(--red-bright); }
.hero__sub {
  margin-top: 30px; max-width: 60ch;
  font-size: clamp(1.02rem, 1.4vw, 1.24rem);
  color: rgba(255,255,255,.76);
  line-height: 1.6;
}
.hero__actions { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__meta {
  margin-top: clamp(48px, 7vw, 84px);
  padding-top: 26px; border-top: 1px solid rgba(255,255,255,.16);
  display: flex; flex-wrap: wrap; gap: 14px 42px; align-items: center;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.58);
}
.hero__meta b { color: #fff; font-weight: 600; }

/* ---------- Stat strip ---------- */
.stats { background: var(--ink-2); color: #fff; border-top: 1px solid rgba(255,255,255,.08); }
.stats ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats li { padding: clamp(34px, 4vw, 52px) 34px clamp(34px, 4vw, 52px) 0; border-left: 1px solid rgba(255,255,255,.12); padding-left: clamp(20px, 2.4vw, 34px); }
.stats li:first-child { border-left: 0; padding-left: 0; }
.stats .num {
  font-family: var(--display); font-weight: 700; font-stretch: 112%;
  font-size: clamp(2.4rem, 4.4vw, 3.7rem); line-height: 1; letter-spacing: -.03em;
}
.stats .num span { color: var(--red-bright); }
.stats .cap { margin-top: 14px; font-size: 13px; line-height: 1.5; color: rgba(255,255,255,.6); }

/* ---------- Vision & Mission ---------- */
.vision { background: var(--paper); border-bottom: 1px solid var(--line); }
.vision__statement {
  margin-top: 42px;
  font-family: var(--display); font-weight: 700; font-stretch: 114%;
  font-size: clamp(2.8rem, 8vw, 7rem); line-height: .96; letter-spacing: -.035em;
  max-width: 16ch;
}
.vision__statement em { font-style: normal; color: var(--red); }
.vision__mission {
  margin-top: clamp(44px, 6vw, 76px);
  display: grid; grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px; align-items: start;
  padding-top: 30px; border-top: 1px solid var(--line);
  max-width: 1000px;
}
.vision__mission .k {
  font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--red); padding-top: 6px;
}
.vision__mission p { font-size: clamp(1.1rem, 1.8vw, 1.5rem); line-height: 1.45; letter-spacing: -.01em; }
.values {
  margin-top: clamp(40px, 5vw, 64px);
  display: flex; flex-wrap: wrap; gap: 10px;
}
.values li {
  font-size: 12.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-muted); border: 1px solid var(--line); padding: 11px 18px;
  transition: color .25s ease, border-color .25s ease;
}
.values li:hover { color: var(--red); border-color: var(--red); }

/* ---------- Entry points ---------- */
.entry-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.entry {
  padding: 40px 32px 36px 0; border-left: 1px solid var(--line); padding-left: 32px;
  display: flex; flex-direction: column; min-height: 300px;
  transition: background .3s ease;
}
.entry:first-child { border-left: 0; padding-left: 0; }
.entry:hover { background: var(--paper-2); }
.entry .idx { font-family: var(--display); font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--red); }
.entry h3 { margin-top: 22px; font-size: 1.32rem; font-stretch: 108%; line-height: 1.18; }
.entry p { margin-top: 14px; font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.entry .tlink { margin-top: auto; padding-top: 26px; align-self: flex-start; }

/* ---------- Process ---------- */
.process { background: var(--paper-2); }
.process-grid {
  margin-top: 62px;
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.step {
  position: relative; padding: 42px 38px 46px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: transparent; transition: background .3s ease, transform .3s ease;
}
.step:hover { background: #fff; }
.step__n {
  font-family: var(--display); font-weight: 700; font-stretch: 118%;
  font-size: 2.6rem; line-height: 1; color: var(--paper-3);
  transition: color .3s ease;
}
.step:hover .step__n { color: var(--red); }
.step h3 { margin-top: 20px; font-size: 1.22rem; font-stretch: 106%; }
.step ul { margin-top: 18px; display: flex; flex-direction: column; gap: 9px; }
.step li { position: relative; padding-left: 18px; font-size: 14.5px; color: var(--text-muted); line-height: 1.5; }
.step li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 1.5px; background: var(--red); }
.process-note {
  margin-top: 40px; padding: 22px 26px; background: #fff; border-left: 3px solid var(--red);
  font-size: 14.5px; color: var(--text-muted); max-width: 78ch;
}

/* ---------- Why ---------- */
.why { display: grid; grid-template-columns: minmax(0, 460px) minmax(0, 1fr); gap: clamp(40px, 5vw, 84px); align-items: start; }
.why__media { position: relative; position: sticky; top: calc(var(--header-h) + 34px); }
.why__media img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.why__badge {
  position: absolute; left: 0; bottom: 0; background: var(--red); color: #fff;
  padding: 26px 30px; max-width: 300px;
}
.why__badge .t { font-family: var(--display); font-size: 1.15rem; font-stretch: 108%; line-height: 1.2; }
.why__badge .d { margin-top: 10px; font-size: 13px; color: rgba(255,255,255,.82); line-height: 1.5; }
.why-list { margin-top: 46px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why-list li { background: var(--paper); padding: 30px 28px; }
.why-list .k { font-family: var(--display); font-size: 1.06rem; font-stretch: 106%; font-weight: 700; }
.why-list .v { margin-top: 10px; font-size: 14.5px; color: var(--text-muted); line-height: 1.55; }

/* ---------- Applications ---------- */
.apps { border-top: 1px solid var(--line); }
.apps-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.app { background: var(--paper); padding: 34px 26px 40px; transition: background .3s ease, color .3s ease; }
.app:hover { background: var(--ink); color: #fff; }
.app .n { font-size: 11.5px; font-weight: 600; letter-spacing: .2em; color: var(--red); }
.app h3 { margin-top: 20px; font-size: 1.06rem; font-stretch: 106%; line-height: 1.25; }
.app p { margin-top: 12px; font-size: 14px; color: var(--text-muted); line-height: 1.55; }
.app:hover p { color: rgba(255,255,255,.66); }
.apps-note { margin-top: 26px; font-size: 14px; color: var(--text-muted); }

/* ---------- Products ---------- */
.products { background: var(--ink); color: #fff; }
.prod-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.prod { background: var(--ink); padding: clamp(34px, 4vw, 56px); position: relative; overflow: hidden; transition: background .35s ease; }
.prod:hover { background: var(--ink-3); }
.prod .tag { font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--red-bright); }
.prod h3 { margin-top: 22px; font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-stretch: 110%; }
.prod p { margin-top: 18px; font-size: 15.5px; color: rgba(255,255,255,.66); line-height: 1.6; max-width: 46ch; }
.prod ul { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 8px; }
.prod li { font-size: 12.5px; letter-spacing: .06em; color: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.2); padding: 7px 13px; }
.prod .tlink { margin-top: 34px; }

/* ---------- Global operations ---------- */
.ops { background: var(--paper-2); }
.ops-layout { margin-top: 60px; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr); gap: clamp(36px, 5vw, 76px); align-items: center; }
.ops-map { position: relative; background: #fff; border: 1px solid var(--line); padding: 26px 26px 20px; }
.ops-map img { width: 100%; }
.ops-map figcaption { margin-top: 14px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--silver); }
.site-list { display: flex; flex-direction: column; }
.site { padding: 30px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 152px 1fr; gap: 24px; }
.site:last-child { border-bottom: 1px solid var(--line); }
.site .place { font-family: var(--display); font-size: 1.3rem; font-stretch: 110%; font-weight: 700; }
.site .place small { display: block; margin-top: 8px; font-family: var(--body); font-size: 11.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--red); }
.site .roles { display: flex; flex-wrap: wrap; gap: 7px; }
.site .roles span { font-size: 12.5px; color: var(--text-muted); border: 1px solid var(--line); padding: 6px 12px; background: #fff; }
.site .entity { margin-top: 14px; font-size: 13.5px; color: var(--text-muted); line-height: 1.55; }
.ops-band { margin-top: clamp(48px, 6vw, 76px); position: relative; }
.ops-band img { width: 100%; height: clamp(240px, 30vw, 420px); object-fit: cover; object-position: 50% 62%; }
.ops-band figcaption {
  margin-top: 14px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--silver);
}

.ops-quote {
  margin-top: 56px; padding-top: 34px; border-top: 2px solid var(--ink);
  font-family: var(--display); font-stretch: 108%; font-weight: 600;
  font-size: clamp(1.25rem, 2.3vw, 1.9rem); line-height: 1.3; max-width: 34ch;
}

/* ---------- Quality ---------- */
.quality { background: var(--ink); color: #fff; }
.qc-chain { margin-top: 58px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.qc { background: var(--ink); padding: 30px 24px 34px; }
.qc .code { font-family: var(--display); font-weight: 700; font-stretch: 112%; font-size: 1.5rem; color: var(--red-bright); }
.qc .name { margin-top: 12px; font-size: 14px; color: rgba(255,255,255,.72); line-height: 1.45; }
.qc-split { margin-top: 64px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: clamp(36px, 5vw, 76px); }
.qc-split h3 { font-size: 1.35rem; font-stretch: 108%; }
.qc-split p { margin-top: 16px; font-size: 15px; color: rgba(255,255,255,.66); line-height: 1.62; }
.cert-grid { margin-top: 26px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); }
.cert { background: var(--ink); padding: 20px 22px; font-size: 14.5px; font-weight: 500; letter-spacing: .01em; }
.cert small { display: block; margin-top: 6px; font-size: 12px; font-weight: 400; color: rgba(255,255,255,.5); letter-spacing: .02em; }
.cert-note { margin-top: 20px; font-size: 13px; color: rgba(255,255,255,.5); line-height: 1.6; }
.cert-note a { color: rgba(255,255,255,.82); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.cert-note a:hover { color: #fff; }
/* 460px 會把量測機的上半截（含 DL-4030 的機身標示）切掉。
   這一欄在桌機實際有 688px 高，放寬到 720 讓整台機器進得來。 */
.qc-figure img { width: 100%; height: 100%; object-fit: cover; max-height: 720px; }

/* ---------- News ---------- */
.news-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.news { background: var(--paper); padding: 34px 30px 38px; display: flex; flex-direction: column; min-height: 260px; transition: background .3s ease; }
.news:hover { background: var(--paper-2); }
.news .meta { display: flex; gap: 14px; align-items: center; font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--silver); }
.news .meta .cat { color: var(--red); font-weight: 600; }
.news h3 { margin-top: 20px; font-size: 1.18rem; font-stretch: 106%; line-height: 1.25; }
.news p { margin-top: 14px; font-size: 14.5px; color: var(--text-muted); line-height: 1.55; }
.news .tlink { margin-top: auto; padding-top: 26px; align-self: flex-start; }
.placeholder-flag {
  display: inline-block; margin-top: 26px; padding: 8px 14px;
  background: rgba(171,37,46,.08); border-left: 3px solid var(--red);
  font-size: 12.5px; color: var(--red-deep);
}

/* ---------- Closing CTA ---------- */
.cta { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.cta__media { position: absolute; inset: 0; }
.cta__media img { width: 100%; height: 100%; object-fit: cover; opacity: .78; }
.cta__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(10,11,13,.9) 0%, rgba(10,11,13,.72) 30%,
                              rgba(10,11,13,.26) 70%, rgba(10,11,13,.12) 100%);
}
.cta .wrap { position: relative; z-index: 1; }
.cta h2 { font-size: clamp(2rem, 4.6vw, 3.7rem); font-stretch: 112%; max-width: 20ch; }
.cta p { margin-top: 24px; font-size: clamp(1rem, 1.35vw, 1.16rem); color: rgba(255,255,255,.72); max-width: 56ch; }
.cta__actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }
.cta__note { margin-top: 34px; font-size: 13.5px; color: rgba(255,255,255,.52); max-width: 62ch; line-height: 1.6; }

/* ---------- Footer ---------- */
.footer { background: #08090B; color: rgba(255,255,255,.62); padding-top: clamp(60px, 7vw, 96px); }
.footer__top { display: grid; grid-template-columns: minmax(0, 1.15fr) repeat(3, minmax(0, 1fr)); gap: clamp(30px, 4vw, 60px); padding-bottom: 56px; }
/* 頁尾使用 brand/COMART Logo with Slogan.ai 的官方組合稿，
   深底反白依 CIS A-04-02「黑底反白」允許用法。不可自行拼組 Logo 與標語文字。 */
.footer__brand img { width: 168px; }
.footer__brand .footer__lockup { width: 280px; height: auto; }
.footer__since { margin-top: 18px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.4); }
.foot-site h4 { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: #fff; font-family: var(--body); font-weight: 600; }
.foot-site .entity { margin-top: 18px; font-size: 13.5px; color: rgba(255,255,255,.78); font-weight: 500; }
.foot-site address { margin-top: 10px; font-style: normal; font-size: 13.5px; line-height: 1.6; }
.foot-site .contact { margin-top: 14px; font-size: 13.5px; line-height: 1.8; }
.foot-site .contact a:hover { color: #fff; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 10px 28px; padding: 28px 0; border-top: 1px solid rgba(255,255,255,.12); }
.footer__nav a { font-size: 13px; letter-spacing: .06em; }
.footer__nav a:hover { color: #fff; }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 12px 30px; justify-content: space-between;
  padding: 24px 0 34px; border-top: 1px solid rgba(255,255,255,.12);
  font-size: 12px; letter-spacing: .04em; color: rgba(255,255,255,.42);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .stats ul { grid-template-columns: repeat(2, 1fr); }
  .stats li:nth-child(3) { border-left: 0; padding-left: 0; }
  .stats li:nth-child(1), .stats li:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .entry:nth-child(3) { border-left: 0; padding-left: 0; }
  .entry:nth-child(1), .entry:nth-child(2) { border-bottom: 1px solid var(--line); }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .qc-chain { grid-template-columns: repeat(3, 1fr); }
  .footer__top { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .nav, .lang, .header .btn { display: none; }
  .burger { display: flex; }
  .header.is-open { background: rgba(10,11,13,.97); }
  .mobile-menu {
    position: fixed; inset: var(--header-h) 0 auto 0; z-index: 99;
    background: rgba(10,11,13,.98); backdrop-filter: blur(14px);
    padding: 26px var(--gutter) 40px; display: none; flex-direction: column; gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .mobile-menu.is-open { display: flex; }
  .mobile-menu a { color: #fff; font-family: var(--display); font-size: 1.35rem; font-stretch: 108%; font-weight: 600; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .mobile-menu .mm-lang { display: flex; gap: 18px; margin-top: 22px; }
  .mobile-menu .mm-lang a { font-family: var(--body); font-size: 12.5px; letter-spacing: .16em; border: 0; color: rgba(255,255,255,.6); padding: 0; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: 1fr; }
  .why__media img { max-height: 420px; }
  .prod-grid { grid-template-columns: 1fr; }
  .ops-layout { grid-template-columns: 1fr; }
  .qc-split { grid-template-columns: 1fr; }
  .qc-figure { order: -1; }
  .qc-figure img { max-height: 420px; }   /* 單欄時整個寬度，不收會過高 */
  .news-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  /* On narrow screens the side-weighted scrim kills the photo — go vertical instead */
  .hero__media img { object-position: 66% 42%; }
  .hero__media::after {
    background: linear-gradient(to top, rgba(8,9,11,.95) 10%, rgba(8,9,11,.5) 62%, rgba(8,9,11,.72) 100%);
  }
  :root { --header-h: 66px; }
  .brand img { width: 128px; }
  .hero { min-height: 92svh; }
  .hero__meta { gap: 10px 24px; font-size: 11px; }
  .stats ul { grid-template-columns: 1fr; }
  .stats li { border-left: 0; padding-left: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .stats li:last-child { border-bottom: 0; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry { border-left: 0; padding-left: 0; min-height: 0; border-bottom: 1px solid var(--line); }
  .entry:last-child { border-bottom: 0; }
  .process-grid, .apps-grid, .qc-chain, .why-list, .cert-grid { grid-template-columns: 1fr; }
  .site { grid-template-columns: 1fr; gap: 14px; }
  .vision__mission { grid-template-columns: 1fr; gap: 14px; }
  .footer__top { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media img { animation: none; transform: none; }
  * { transition-duration: .01ms !important; }
}

/* =========================================================
   內頁（Services / Operations / Products / Quality / …）
   ========================================================= */

/* 主選單目前頁面 */
.nav a.is-current { color: #fff; }
.nav a.is-current::after { width: 100%; }

/* 語言尚未上線的項目 */
.lang .is-soon, .mobile-menu .mm-lang .is-soon {
  font-size: 13px; font-weight: 600; letter-spacing: .1em;
  color: rgba(255,255,255,.28); padding: 5px 9px; cursor: not-allowed;
}
.mobile-menu .mm-lang .is-soon { padding: 0; }

/* ---------- 內頁頁首 ---------- */
.page-hero {
  position: relative; background: var(--ink); color: #fff; overflow: hidden;
  padding: calc(var(--header-h) + clamp(56px, 8vw, 104px)) 0 clamp(52px, 7vw, 92px);
}
.page-hero__media { position: absolute; inset: 0; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; opacity: .82; }
.page-hero__media::after {
  content: ""; position: absolute; inset: 0;
  /* 左側維持足夠暗度讓白字可讀，右側大幅放亮讓照片看得出來 */
  background:
    /* 底部小字（meta 那行）延伸到右側亮區，需要自己的遮罩才有足夠對比 */
    linear-gradient(to top, rgba(8,9,11,.82) 0%, rgba(8,9,11,.4) 16%, rgba(8,9,11,0) 38%),
    linear-gradient(100deg, rgba(8,9,11,.9) 0%, rgba(8,9,11,.74) 30%,
                            rgba(8,9,11,.28) 68%, rgba(8,9,11,.14) 100%);
}
.page-hero .wrap { position: relative; z-index: 1; }
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.crumbs a:hover { color: #fff; }
.crumbs span { color: rgba(255,255,255,.3); }
.page-hero h1 {
  margin-top: 26px;
  font-size: clamp(2.2rem, 5.4vw, 4.3rem); font-stretch: 112%; letter-spacing: -.03em; line-height: 1.02;
  max-width: 20ch;
}
.page-hero__lead {
  margin-top: 26px; max-width: 62ch;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: rgba(255,255,255,.72); line-height: 1.6;
}
.page-hero__meta {
  margin-top: clamp(34px, 5vw, 54px); padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16);
  display: flex; flex-wrap: wrap; gap: 12px 38px;
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.75);
}

/* ---------- 內頁通用區塊 ---------- */
.prose { max-width: 68ch; }
.prose p + p { margin-top: 20px; }
.prose p { font-size: clamp(1rem, 1.25vw, 1.1rem); color: var(--text-muted); line-height: 1.7; }

.split { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: clamp(30px, 5vw, 80px); align-items: start; }
.split + .split { margin-top: clamp(48px, 6vw, 86px); padding-top: clamp(48px, 6vw, 86px); border-top: 1px solid var(--line); }
.split__label { font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--red); padding-top: 8px; }
.split h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); font-stretch: 108%; }
.split h3 { font-size: 1.16rem; font-stretch: 106%; margin-top: 30px; }

/* 條列（能力／流程項目） */
.speclist { margin-top: 26px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.speclist li { background: var(--paper); padding: 22px 24px; font-size: 15px; line-height: 1.5; }
.speclist li b { display: block; font-family: var(--display); font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.on-dark .speclist { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.14); }
.on-dark .speclist li { background: var(--ink); color: rgba(255,255,255,.74); }

/* 前後頁導覽 */
.pager { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line); }
.pager a { background: var(--paper); padding: 34px 30px; transition: background .3s ease; }
.pager a:hover { background: var(--paper-2); }
.pager .dir { font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--red); }
.pager .t { margin-top: 12px; font-family: var(--display); font-size: 1.2rem; font-stretch: 106%; font-weight: 700; }
.pager a.is-next { text-align: right; }

/* 內頁結尾 CTA */
.endcta { background: var(--ink); color: #fff; padding: clamp(60px, 8vw, 110px) 0; }
.endcta h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); font-stretch: 110%; max-width: 22ch; }
.endcta p { margin-top: 20px; font-size: 1.05rem; color: rgba(255,255,255,.68); max-width: 56ch; }
.endcta .row { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* 表單 */
.form { margin-top: 46px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 900px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field.is-wide { grid-column: 1 / -1; }
.field label { font-size: 11.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted); }
.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 15px; color: var(--text);
  padding: 14px 16px; border: 1px solid var(--line); background: #fff; border-radius: 0;
  transition: border-color .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); }
.field textarea { min-height: 150px; resize: vertical; }
.form__note { grid-column: 1 / -1; font-size: 13.5px; color: var(--text-muted); line-height: 1.6; }
.form__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 18px; }
  .speclist { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .pager { grid-template-columns: 1fr; }
  .pager a.is-next { text-align: left; }
}

/* ---------- 產品清單 ---------- */
.prod-filters { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--body); font-size: 12px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-muted);
  background: transparent; border: 1px solid var(--line); padding: 11px 18px; cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.chip:hover { color: var(--red); border-color: var(--red); }
.chip.is-on { color: #fff; background: var(--ink); border-color: var(--ink); }

.prod-catalogue {
  margin-top: 34px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.prod-state { grid-column: 1 / -1; background: var(--paper); padding: 46px 30px; color: var(--text-muted); font-size: 15px; }
.prod-state.is-error { color: var(--red-deep); }
.pcard { background: var(--paper); display: flex; flex-direction: column; transition: background .3s ease; }
.pcard:hover { background: var(--paper-2); }
.pcard__img { aspect-ratio: 4 / 3; background: var(--paper-3); overflow: hidden; }
.pcard__img img { width: 100%; height: 100%; object-fit: cover; }
.pcard__img.is-empty {
  background: repeating-linear-gradient(135deg, var(--paper-2) 0 12px, var(--paper-3) 12px 24px);
}
.pcard__body { padding: 22px 22px 26px; display: flex; flex-direction: column; }
.pcard__top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; }
.pcard__kind { font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--red); }
.pcard__cat { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--silver); }
.pcard h3 {
  margin-top: 14px; font-size: 1.02rem; font-stretch: 106%; line-height: 1.3;
}

/* 規格：每項一行，標籤靠左固定寬度 */
.pcard__specs { margin: 18px 0 0; padding-top: 16px; border-top: 1px solid var(--line); }
.pcard__specs > div {
  display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 10px;
  padding: 5px 0;
}
.pcard__specs dt {
  font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--silver); padding-top: 2px;
}
.pcard__specs dd {
  margin: 0; font-size: 13.5px; line-height: 1.45; color: var(--text-muted);
  overflow-wrap: anywhere;
}

@media (max-width: 1180px) { .prod-catalogue { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px)  { .prod-catalogue { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .prod-catalogue { grid-template-columns: 1fr; } }

/* ---------- 設備清單 ---------- */
.eqnav { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 10px; }
.eqnav a {
  font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-muted); border: 1px solid var(--line); padding: 11px 18px; background: #fff;
  transition: color .2s ease, border-color .2s ease;
}
.eqnav a:hover { color: var(--red); border-color: var(--red); }

.eqgroup { margin-top: 44px; background: #fff; border: 1px solid var(--line); scroll-margin-top: calc(var(--header-h) + 20px); }
.eqgroup__head { padding: 22px 26px; border-bottom: 1px solid var(--line); display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.eqgroup__head h3 { font-size: 1.14rem; font-stretch: 106%; }
.eqgroup__count { font-size: 11.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--red); }

.eqtable { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.eqtable th {
  text-align: left; padding: 13px 26px; background: var(--paper-2); border-bottom: 1px solid var(--line);
  font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted);
}
.eqtable td { padding: 13px 26px; border-bottom: 1px solid var(--line); vertical-align: top; }
.eqtable tr:last-child td { border-bottom: 0; }
.eqtable tbody tr:hover { background: var(--paper-2); }
.eqtable .mdl { color: var(--text-muted); font-size: 13.5px; }
.eqtable .qty { width: 80px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.eqtable th:last-child { text-align: right; }

@media (max-width: 700px) {
  .eqtable th, .eqtable td { padding: 11px 16px; }
  .eqtable .mdl { font-size: 12.5px; }
}

/* ---------- 里程碑時間軸 ---------- */
.mslist { margin-top: 52px; list-style: none; padding: 0; }
.ms {
  display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 28px;
  padding: 26px 0; border-top: 1px solid rgba(255,255,255,.14);
  position: relative;
}
.ms:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.ms__year {
  font-family: var(--display); font-weight: 700; font-stretch: 112%;
  font-size: 1.6rem; line-height: 1; letter-spacing: -.02em; color: var(--red-bright);
  padding-top: 2px;
}
.ms__body h3 { font-size: 1.12rem; font-stretch: 106%; }
.ms__body p { margin-top: 9px; font-size: 14.5px; line-height: 1.6; color: rgba(255,255,255,.62); max-width: 62ch; }

/* 淺色區塊內的版本 */
.section:not(.on-dark) .ms { border-color: var(--line); }
.section:not(.on-dark) .ms__body p { color: var(--text-muted); }

@media (max-width: 700px) {
  .ms { grid-template-columns: 1fr; gap: 10px; }
  .ms__year { font-size: 1.35rem; }
}

/* ---------- 表單送出狀態 ---------- */
.placeholder-flag.is-ok {
  background: rgba(30,122,70,.07); border-left-color: #1E7A46; color: #14562F;
}
.placeholder-flag.is-error {
  background: rgba(171,37,46,.08); border-left-color: var(--red); color: var(--red-deep);
}
.placeholder-flag a { text-decoration: underline; }

/* ---------- Hero 淺色變體（適合白底產品或展場渲染圖） ----------
   目前未使用。要切換成淺色 hero 需同時改兩處：
     src/pages/home.html      <section class="hero">        → class="hero hero--light"
     src/partials/header.html <header class="header">       → class="header on-light"
   然後 python3 build.py。
   搭配的圖是 assets/img/booth-render.jpg（brand/展場照片1.png 轉出）。
   注意：該渲染圖本身含 COMART 字標與 slogan，與頁首 logo 會重複出現。 */
.hero--light { background: #F7F7F5; color: var(--text); }
.hero--light .hero__media img { object-position: 62% 46%; object-fit: contain; }
.hero--light .hero__media::after {
  background:
    linear-gradient(to right, rgba(247,247,245,.97) 0%, rgba(247,247,245,.92) 40%, rgba(247,247,245,.15) 78%, rgba(247,247,245,.4) 100%);
}
.hero--light .hero__kicker { color: var(--text-muted); }
.hero--light h1 { color: var(--ink); }
.hero--light h1 em { color: var(--red); }
.hero--light .hero__sub { color: var(--text-muted); }
.hero--light .btn--ghost { --btn-fg: var(--ink); border-color: var(--line); }
.hero--light .btn--ghost:hover { background: rgba(0,0,0,.05); border-color: var(--ink); }
.hero--light .hero__meta { border-top-color: var(--line); color: var(--text-muted); }
.hero--light .hero__meta b { color: var(--ink); }
.header.on-light:not(.is-stuck) .nav a { color: rgba(20,22,26,.78); }
.header.on-light:not(.is-stuck) .nav a:hover { color: var(--ink); }
.header.on-light:not(.is-stuck) .lang a { color: rgba(20,22,26,.5); }
.header.on-light:not(.is-stuck) .lang a.is-active { color: var(--ink); }
.header.on-light:not(.is-stuck) .lang { border-left-color: rgba(20,22,26,.18); }
.header.on-light:not(.is-stuck) .lang .is-soon { color: rgba(20,22,26,.3); }
.header.on-light:not(.is-stuck) .burger { border-color: rgba(20,22,26,.28); }
.header.on-light:not(.is-stuck) .burger span { background: var(--ink); }

/* ---------- 頁首 CTA 縮小版 ---------- */
.btn--compact { padding: 10px 18px; font-size: 11.5px; letter-spacing: .14em; }
.header .btn--compact { padding: 10px 16px; }

/* ---------- News 列表 ---------- */
.news-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.news-list .news { background: var(--paper); padding: 34px 30px 38px; min-height: 240px; }
.news-list .prod-state { grid-column: 1 / -1; background: var(--paper); padding: 46px 30px; }
.news-grid .prod-state { grid-column: 1 / -1; background: var(--paper); padding: 46px 30px; color: var(--text-muted); font-size: 15px; }
.news-more {
  grid-column: 1 / -1; background: var(--paper); padding: 26px 30px;
  display: flex; justify-content: flex-end;
}

@media (max-width: 1100px) { .news-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px)  { .news-list { grid-template-columns: 1fr; } }

/* ---------- Inquiry 兩種入口 ---------- */
.routes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.route {
  background: var(--paper); padding: clamp(32px, 4vw, 52px);
  display: flex; flex-direction: column;
  transition: background .3s ease;
}
.route:hover { background: var(--paper-2); }
.route__tag { font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--red); }
.route h2 { margin-top: 20px; font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-stretch: 110%; }
.route p { margin-top: 18px; font-size: 15.5px; line-height: 1.65; color: var(--text-muted); }
.route__points { margin-top: 24px; display: flex; flex-direction: column; gap: 9px; }
.route__points li { position: relative; padding-left: 18px; font-size: 14.5px; color: var(--text-muted); line-height: 1.5; }
.route__points li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 1.5px; background: var(--red); }
.route__go {
  margin-top: auto; padding-top: 32px;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink);
}
.route:hover .route__go { color: var(--red); }
.route__go .arrow { transition: transform .25s ease; }
.route:hover .route__go .arrow { transform: translateX(5px); }

@media (max-width: 860px) { .routes { grid-template-columns: 1fr; } }

/* ---------- 產品搜尋與篩選 ---------- */
.vh {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.pfilter {
  /* 外層 .prod-filters 是 flex 容器，若不撐滿寬度這裡只會拿到內容寬 */
  width: 100%;
  margin-top: 44px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
}
.pfilter__search { flex: 0 1 360px; min-width: 220px; position: relative; }
.pfilter__search input {
  width: 100%; font-family: var(--body); font-size: 15px; color: var(--text);
  padding: 14px 16px; border: 1px solid var(--line); background: #fff; border-radius: 0;
  transition: border-color .2s ease;
}
.pfilter__search input:focus { outline: none; border-color: var(--red); }
.pfilter__search input::-webkit-search-cancel-button { cursor: pointer; }
.pfilter__select { flex: 0 1 auto; }
.pfilter__select select {
  font-family: var(--body); font-size: 14px; color: var(--text);
  padding: 14px 16px; border: 1px solid var(--line); background: #fff; border-radius: 0;
  min-width: 190px; cursor: pointer;
  transition: border-color .2s ease;
}
.pfilter__select select:focus { outline: none; border-color: var(--red); }
.pfilter__count {
  margin-left: auto; font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--silver); white-space: nowrap;
}
.pcard__cat {
  margin-top: 10px; font-size: 11.5px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-muted);
}

@media (max-width: 700px) {
  .pfilter__select { flex: 0 1 auto; }
.pfilter__select select { min-width: 0; width: 100%; }
  .pfilter__select { flex: 1 1 100%; }
  .pfilter__count { margin-left: 0; }
}

/* ---------- 認證 Logo 牆 ---------- */
.certgroup {
  font-size: 11.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--red); font-family: var(--body);
  margin-top: 44px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.certgroup:first-child { margin-top: 0; }
.certgrid {
  /* 用每格自己的邊框而不是 gap+底色：整列沒填滿時才不會露出灰色空格 */
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line);
}
.certcard {
  background: var(--paper); padding: 26px 22px 28px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: flex-start;
}
.certcard__name { font-family: var(--display); font-size: 1.02rem; font-weight: 700; font-stretch: 106%; }
.certcard__scope { margin-top: 9px; font-size: 13.5px; line-height: 1.5; color: var(--text-muted); }

@media (max-width: 1100px) { .certgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .certgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .certgrid { grid-template-columns: 1fr; } }

/* =========================================================
   指定為單行的標題（2026-08-22 Woody）
   ---------------------------------------------------------
   「Innovative ODM reliable partner」與「Make mobile life better.」
   可以縮小，但不分行。字級縮到能容納整句，並在 760px 以上鎖定不換行；
   760px 以下仍允許換行，否則手機必然溢出。
   ========================================================= */

.page-hero h1.is-single {
  max-width: none;
  font-size: clamp(1.7rem, 4vw, 3.3rem);
  letter-spacing: -.025em;
}

.vision__statement.is-inline {
  /* Company 頁的願景在 .split 右欄裡，可用寬度比首頁窄，字級要再收一階 */
  font-size: clamp(1.8rem, 3.4vw, 3.1rem);
  max-width: none;
}

@media (min-width: 761px) {
  .page-hero h1.is-single,
  .vision__statement,
  .vision__statement.is-inline { white-space: nowrap; }
}

/* 首頁的願景大字：維持氣勢但要能單行容納 */
.vision__statement { font-size: clamp(2.1rem, 5.2vw, 4.4rem); max-width: none; }

/* ---------- 產品目錄：醒目筆數與下方引導 ---------- */
.cat-count {
  margin-top: 44px;
  font-family: var(--body);
  font-size: 13px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-muted);
  display: flex; align-items: baseline; gap: 12px;
}
.cat-count__n {
  font-family: var(--display); font-weight: 700; font-stretch: 112%;
  font-size: clamp(2.2rem, 4vw, 3.2rem); line-height: 1; letter-spacing: -.03em;
  color: var(--ink);
}
.cat-count + .prod-filters { margin-top: 26px; }
.prod-filters .pfilter { margin-top: 0; }

.cat-more {
  margin-top: 26px; padding: 20px 24px;
  background: var(--paper-2); border-left: 3px solid var(--red);
  font-size: 14.5px; line-height: 1.6; color: var(--text-muted);
}
.cat-more b { color: var(--text); font-weight: 600; }

/* ---------- 產品分頁 ----------
   原本只給前 20 筆再叫使用者自己搜尋。使用者不知道要搜什麼，
   也不會預期清單只給一部分，所以改成一般人熟悉的上一頁／下一頁。 */
.pager__count { font-size: 14px; color: var(--text-muted); }
.pager__count b { color: var(--text); font-weight: 600; }
.pager__nav {
  margin-top: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
}
.pager__nums { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.pager__step, .pager__n {
  font: inherit; font-size: 14px; line-height: 1;
  padding: 10px 14px; min-width: 42px;
  background: var(--paper); color: var(--text);
  border: 1px solid var(--line); cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.pager__step:hover:not(:disabled), .pager__n:hover:not(.is-current) {
  background: var(--paper-3); border-color: var(--silver);
}
.pager__step:disabled { opacity: .4; cursor: default; }
.pager__n.is-current {
  background: var(--red); border-color: var(--red); color: #fff; font-weight: 600; cursor: default;
}
.pager__gap { padding: 0 4px; color: var(--silver); font-size: 14px; }
.pager__step:focus-visible, .pager__n:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

@media (max-width: 560px) {
  /* 窄螢幕只留上一頁／下一頁與頁碼文字，數字鍵會擠成兩三行 */
  .pager__nums { display: none; }
  .pager__nav { justify-content: space-between; }
  .pager__step { flex: 1; }
}

/* =========================================================
   格線修正：整列未填滿時不露出底色
   ---------------------------------------------------------
   原本用「gap:1px + 容器底色」畫格線，但那個底色在沒有卡片的
   格位會整塊露出來（例如 2 則動態放在 3 欄、搜尋只剩 1 筆產品）。
   改用每格自身的 box-shadow 畫線：1px 的外框會填滿間隙，
   空的格位則維持頁面底色。容器的 border 要移除，否則外框會變兩層。
   ========================================================= */
.prod-catalogue,
.news-list,
.news-grid,
.qc-chain,
.apps-grid,
.speclist {
  background: transparent;
  border: 0;
}
.prod-catalogue > *,
.news-list > *,
.news-grid > *,
.qc-chain > *,
.apps-grid > *,
.speclist > * {
  box-shadow: 0 0 0 1px var(--line);
}
.on-dark .qc-chain > *,
.on-dark .speclist > *,
.on-dark .news-list > *,
.on-dark .news-grid > * {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .14);
}
/* 空狀態訊息本身不需要格線 */
.prod-catalogue > .prod-state,
.news-list > .prod-state,
.news-grid > .prod-state,
.news-more { box-shadow: none; }

/* 下載檔案的附註（格式與大小，讓人點之前就知道會拿到什麼） */
.dlmeta {
  font-size: 12.5px; letter-spacing: .08em; color: rgba(255,255,255,.55);
  white-space: nowrap;
}
.section:not(.on-dark) .dlmeta { color: var(--text-muted); }

/* ---------- 產品詳細頁 ---------- */
.pdt-section { padding-top: calc(var(--header-h) + clamp(40px, 5vw, 72px)); }
.pdt-section .crumbs { color: var(--text-muted); }
.pdt-section .crumbs a:hover { color: var(--red); }
.pdt-section .crumbs span { color: var(--silver); }

.pdt {
  margin-top: 30px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 76px); align-items: start;
}
.pdt__media { position: sticky; top: calc(var(--header-h) + 24px); }
.pdt__img {
  background: var(--paper-2); border: 1px solid var(--line);
  aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.pdt__img img { width: 100%; height: 100%; object-fit: contain; }
.pdt__img.is-empty {
  background: repeating-linear-gradient(135deg, var(--paper-2) 0 14px, var(--paper-3) 14px 28px);
}
.pdt__thumbs { margin-top: 12px; display: flex; gap: 10px; }
.pdt__thumb {
  width: 78px; height: 78px; padding: 0; cursor: pointer;
  background: var(--paper-2); border: 1px solid var(--line);
  transition: border-color .2s ease;
}
.pdt__thumb img { width: 100%; height: 100%; object-fit: contain; }
.pdt__thumb:hover { border-color: var(--silver); }
.pdt__thumb.is-on { border-color: var(--red); }

.pdt__body .pcard__kind, .pdt__body .pcard__cat { font-size: 11.5px; }
.pdt__top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }
.pdt__body h1 {
  margin-top: 16px;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem); font-stretch: 108%; line-height: 1.12;
}
.pdt__h {
  margin: clamp(32px, 4vw, 46px) 0 0;
  font-family: var(--body); font-size: 11.5px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--red);
  padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.pdt__features { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.pdt__features li {
  position: relative; padding-left: 20px;
  font-size: 15.5px; line-height: 1.6; color: var(--text-muted);
}
.pdt__features li::before {
  content: ""; position: absolute; left: 0; top: .68em;
  width: 8px; height: 1.5px; background: var(--red);
}
.pdt__specs { margin-top: 6px; }
.pdt__specs > div {
  display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 16px;
  padding: 13px 0; border-bottom: 1px solid var(--line);
}
.pdt__specs dt {
  font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--silver); padding-top: 3px;
}
.pdt__specs dd { margin: 0; font-size: 14.5px; line-height: 1.5; overflow-wrap: anywhere; }

.pdt__cta {
  margin-top: clamp(34px, 4vw, 48px);
  display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center;
}
.pdt__note { margin-top: 22px; font-size: 13px; line-height: 1.6; color: var(--text-muted); max-width: 56ch; }

.pdt__missing { max-width: 60ch; padding: clamp(30px, 5vw, 60px) 0; }
.pdt__missing h1 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-stretch: 108%; }
.pdt__missing p { margin-top: 18px; font-size: 1.05rem; line-height: 1.65; color: var(--text-muted); }
.pdt__missing .row { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }
.pdt__missing .btn--dark { --btn-fg: #fff; }

/* 產品卡片現在是連結 */
a.pcard { color: inherit; }
a.pcard:hover .pcard__img img { transform: scale(1.03); }
.pcard__img img { transition: transform .35s ease; }

@media (max-width: 900px) {
  .pdt { grid-template-columns: 1fr; }
  .pdt__media { position: static; }
  .pdt__specs > div { grid-template-columns: 108px minmax(0, 1fr); gap: 12px; }
}

/* ---------- 沒有深色主視覺的頁面 ----------
   頁首在捲動前是透明的，選單文字為白色。若頁面最上方就是白底內容
   （例如產品詳細頁），選單會變成白底白字看不見。
   這類頁面在 pages.<lang>.json 加 "bodyclass": "solid-header"。 */
body.solid-header .header {
  background: rgba(10, 11, 13, .96);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: rgba(255, 255, 255, .1);
}
body.solid-header { padding-top: 0; }

h1, h2, h3, h4 { text-wrap: balance; }
/* 中文標題由 build.py 切成小句包進 .cl，整句不被拆開；句子本身太長時照常斷。 */
h1 .cl, h2 .cl { display: inline-block; }
.lead, .hero__sub, .page-hero__lead, .prose p, .cap, .entry p, .app p, .prod p,
.why-list .v, .speclist li, .cert-note, .process-note { text-wrap: pretty; }
:lang(zh), :lang(ja) { line-break: strict; }
