/* ============================================================
   SunTex 2027 — 整合樣式（Step 3）
   對齊 Design Tokens v1.1；單元稿收斂版
   ============================================================ */
:root {
  --orange-600: #d96500; --orange-500: #ee7700; --orange-400: #ff9d3c;
  --orange-100: #ffe8d1; --orange-050: #fff6ec;
  --silver-900: #16181d; --silver-700: #3a3f48; --silver-500: #6b7280;
  --silver-300: #c8ccd4; --silver-150: #e8eaee; --silver-075: #f4f5f7;
  --silver-metal: linear-gradient(135deg, #eef0f4 0%, #c8ccd4 38%, #f7f8fa 52%, #aab0bb 78%, #e2e5ea 100%);
  --white: #ffffff; --bg: #ffffff;
  --font-zh: "Noto Sans TC", "PingFang TC", sans-serif;
  --font-en: "Space Grotesk", "Helvetica Neue", sans-serif;
  --text-display: clamp(2.75rem, 1.5rem + 5.2vw, 6rem);
  --text-h1: clamp(2.25rem, 1.5rem + 3vw, 4rem);
  --text-h2: clamp(1.75rem, 1.3rem + 1.8vw, 2.75rem);
  --text-h3: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --text-lead: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  --text-body: 1.125rem; --text-small: 0.9375rem; --text-label: 0.8125rem;
  --leading-tight: 1.15; --leading-snug: 1.4; --leading-body: 1.9;
  --space-1: 0.5rem; --space-2: 1rem; --space-3: 1.5rem; --space-4: 2.5rem;
  --space-5: 4rem; --space-6: 6rem; --space-7: 8.5rem;
  --radius-s: 8px; --radius-m: 16px; --radius-l: 24px; --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(22,24,29,.04), 0 8px 24px rgba(22,24,29,.06);
  --shadow-hover: 0 2px 4px rgba(22,24,29,.06), 0 16px 40px rgba(22,24,29,.12);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 0.25s; --dur-base: 0.6s; --dur-slow: 1s;
  --container: 1600px; --container-wide: 1760px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  /* 2020 沿用 */
  --nav-orange: #e07c2f; --lang-gray: #898989;
  --ani-l1: #e3e8fc; --ani-l2: #961084; --ani-l3: #ee7700;
  --hero-bg: #e3e3e3;
  --menu-cx: calc(100% - 1rem - 20px); --menu-cy: calc(1.5rem + 20px);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-zh); color: var(--silver-700); background: var(--bg); line-height: var(--leading-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }

/* ============ NAV（2020 搭配＋圓形擴張） ============ */
.logo { position: absolute; top: 0; left: 0; z-index: 20; display: block; line-height: 0; }
.logo img { width: 100px; height: auto; }
@media (max-width: 640px) { .logo img { width: 60px; } }
.lang { position: absolute; top: 2rem; right: 3.5rem; z-index: 10; display: flex; align-items: center; line-height: 1; }
.lang a { text-decoration: none; padding: 0 0.5rem; }
.lang a .label { display: block; color: var(--lang-gray); font-weight: 700; font-size: var(--text-small); padding: 0.25rem 0; border-bottom: 2px solid transparent; transition: 0.3s all ease; }
.lang a:hover .label { color: var(--orange-500); border-bottom-color: var(--orange-500); }
.lang .spacer { display: block; background: #999; width: 1px; height: 20px; }
.menu-toggle {
  position: fixed; top: 1.5rem; right: 1rem; z-index: 60;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--nav-orange); border: 0; cursor: pointer;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast);
}
.menu-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 16px rgba(224,124,47,.4); }
.menu-toggle span { display: block; width: 18px; height: 2px; border-radius: 1px; background: var(--white); transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast), background var(--dur-fast); }
.menu-toggle[aria-expanded="true"] { background: rgba(255,255,255,.92); }
.menu-toggle[aria-expanded="true"] span { background: var(--nav-orange); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-circle {
  position: fixed; inset: 0; z-index: 50;
  background: radial-gradient(120% 120% at 85% 10%, var(--orange-400) 0%, var(--nav-orange) 46%, var(--orange-600) 100%);
  clip-path: circle(0px at var(--menu-cx) var(--menu-cy));
  visibility: hidden;
  transition: clip-path 0.65s var(--ease-out), visibility 0.65s;
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--space-6) var(--gutter);
}
.nav-circle.is-open { clip-path: circle(150vmax at var(--menu-cx) var(--menu-cy)); visibility: visible; }
.nav-circle::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(-45deg, rgba(255,255,255,.05) 0 1px, transparent 1px 7px); }
.nav-circle .sheet-inner { position: relative; max-width: var(--container); margin: 0 auto; width: 100%; }
.sheet-label { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,.65); margin-bottom: var(--space-3); opacity: 0; transform: translateY(12px); transition: opacity 0.4s var(--ease-out) 0.3s, transform 0.4s var(--ease-out) 0.3s; }
.nav-circle.is-open .sheet-label { opacity: 1; transform: translateY(0); }
.nav-circle ul { list-style: none; }
.nav-circle li { overflow: hidden; }
.nav-circle a.item { display: flex; align-items: baseline; gap: var(--space-2); text-decoration: none; font-size: clamp(1.7rem, 4.6vw, 3rem); font-weight: 900; color: var(--white); padding: 0.3em 0; line-height: var(--leading-tight); transform: translateY(115%); transition: transform 0.55s var(--ease-out), color var(--dur-fast); }
.nav-circle.is-open li:nth-child(1) a { transition-delay: 0.32s; }
.nav-circle.is-open li:nth-child(2) a { transition-delay: 0.38s; }
.nav-circle.is-open li:nth-child(3) a { transition-delay: 0.44s; }
.nav-circle.is-open li:nth-child(4) a { transition-delay: 0.5s; }
.nav-circle.is-open li:nth-child(5) a { transition-delay: 0.56s; }
.nav-circle.is-open a.item { transform: translateY(0); }
.nav-circle a.item .idx { font-family: var(--font-en); font-size: 0.4em; font-weight: 500; color: rgba(255,255,255,.6); letter-spacing: 0.1em; min-width: 2em; }
.nav-circle a.item .ext { font-family: var(--font-en); font-size: 0.45em; color: rgba(255,255,255,.8); }
.nav-circle a.item .txt { position: relative; }
.nav-circle a.item .txt::after { content: ''; position: absolute; left: 0; right: 0; bottom: -0.06em; height: 3px; background: var(--white); border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease-out); }
.nav-circle a.item:hover .txt::after { transform: scaleX(1); }
.nav-circle a.item.is-current .txt::after { transform: scaleX(1); }
.sheet-foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-5); font-size: var(--text-small); opacity: 0; transform: translateY(12px); transition: opacity 0.4s var(--ease-out) 0.62s, transform 0.4s var(--ease-out) 0.62s; }
.nav-circle.is-open .sheet-foot { opacity: 1; transform: translateY(0); }
.sheet-foot a { color: rgba(255,255,255,.8); text-decoration: none; font-family: var(--font-en); letter-spacing: 0.08em; transition: color var(--dur-fast); }
.sheet-foot a:hover { color: var(--white); }
.sheet-foot .dot { width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,.4); }

/* ============ HERO 滿版（2020 復刻，index／suntex 共用） ============ */
.hero {
  position: relative; display: flex; justify-content: center; align-items: center;
  width: 100vw; height: 100dvh; min-height: 560px;
  background: var(--hero-bg);
  clip-path: inset(0 0);
}
.hero .layer-img { position: fixed; top: 0; left: 0; width: 100vw; height: 100dvh; z-index: 2; }
/* 2020 階層：index＝deco(1) < 圖(2) < 標題(3)；suntex 照片版＝圖(1) < deco(2) < 標題(3) */
.hero--photo .layer-img { z-index: 1; }
.hero--photo .deco { z-index: 2; }
.hero .layer-img img { width: 100%; height: 100%; object-fit: cover; }
.deco {
  position: absolute; z-index: 1;
  width: 40px; height: 12vw; display: flex;
  font-size: 18vw; font-weight: 700; line-height: 0.8;
  letter-spacing: -1.5vw;
  color: rgba(255, 255, 255, 0.9);
  will-change: transform; user-select: none; pointer-events: none; white-space: nowrap;
}
.deco.is-top-right { top: -5vh; right: 0; align-items: flex-end; justify-content: flex-end; }
.deco.is-bottom-left { bottom: -5vh; left: -2vw; align-items: flex-end; justify-content: flex-start; }
.section-title { position: relative; z-index: 3; text-align: center; }
.ani-title {
  position: relative; z-index: 2;
  display: flex; justify-content: center; flex-wrap: wrap;
  font-weight: 800; font-size: clamp(52px, 7.6vw, 110px);
  line-height: 1; letter-spacing: 0.1em;
  color: var(--ani-l3); margin-bottom: 1.5rem;
}
.ani-title > span { position: relative; display: block; opacity: 0; }
.ani-title > span > span { display: block; }
.ani-title > span > span:nth-child(1) { position: relative; z-index: 1; color: var(--ani-l1); }
.ani-title > span > span:nth-child(2) { position: absolute; left: 0; top: 0; z-index: 2; color: var(--ani-l2); }
.ani-title > span > span:nth-child(3) { position: absolute; left: 0; top: 0; z-index: 3; color: var(--ani-l3); }
.is-play .ani-title > span { animation: ani-fadein 0.3s forwards; animation-delay: calc(var(--i) * 0.07s + 0.15s); }
.is-play .ani-title > span > span { animation-duration: 0.7s; animation-fill-mode: both; animation-delay: calc(var(--i) * 0.07s + 0.15s); }
.is-play .ani-title > span > span:nth-child(1) { animation-name: ani-letter-1; }
.is-play .ani-title > span > span:nth-child(2) { animation-name: ani-letter-2; }
.is-play .ani-title > span > span:nth-child(3) { animation-name: ani-letter-3; }
@keyframes ani-fadein { from { opacity: 0; } to { opacity: 1; } }
@keyframes ani-letter-1 { 0% { transform: translateX(-40%); opacity: 1; } 100% { transform: translateX(0); opacity: 1; } }
@keyframes ani-letter-2 { 0% { transform: translateX(40%); opacity: 1; } 100% { transform: translateX(0); opacity: 0; } }
@keyframes ani-letter-3 { 0% { transform: translateX(50%); opacity: 0; } 100% { transform: translateX(0); opacity: 1; } }
.hero-caption { color: #222222; font-weight: 700; font-size: var(--text-lead); letter-spacing: 1rem; text-indent: 1rem; opacity: 0; transition: opacity var(--dur-base) var(--ease-out) 1s; }
.hero.is-play .hero-caption { opacity: 1; }
.hero-caption.is-above { margin-bottom: 0.6rem; transition-delay: 0.1s; }
.hero-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-1); margin-top: var(--space-4); opacity: 0; transform: translateY(14px); transition: opacity var(--dur-base) var(--ease-out) 1.3s, transform var(--dur-base) var(--ease-out) 1.3s; }
.hero.is-play .hero-badges { opacity: 1; transform: translateY(0); }
.badge { font-size: var(--text-small); font-weight: 500; color: var(--silver-700); background: color-mix(in srgb, var(--white) 82%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border: 1px solid var(--silver-150); border-radius: var(--radius-pill); padding: 0.45em 1.1em; box-shadow: var(--shadow-card); }
.badge b { color: var(--orange-500); font-weight: 700; }

/* ============ 短版 hero（fabric／texture） ============ */
.hero-short { position: relative; display: flex; justify-content: center; align-items: center; width: 100vw; height: 52dvh; min-height: 340px; background: var(--hero-bg); clip-path: inset(0 0); }
.hero-short .layer-img { position: fixed; top: 0; left: 0; width: 100vw; height: 52dvh; z-index: 1; }
.hero-short .layer-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-short .layer-img::after { content: ''; position: absolute; inset: 0; background: rgba(22,24,29,.34); }
.hero-short .t { position: relative; z-index: 2; text-align: center; color: var(--white); padding: 0 var(--gutter); }
.hero-short .cap { font-weight: 700; letter-spacing: 0.5em; text-indent: 0.5em; font-size: var(--text-lead); opacity: .85; }
.hero-short h1 { font-size: var(--text-h1); font-weight: 900; letter-spacing: 0.08em; line-height: var(--leading-tight); margin-top: 0.2em; }
.hero-short .lede { max-width: 34em; margin: var(--space-2) auto 0; font-size: var(--text-small); opacity: .85; }

/* ============ 通用 section 骨架 ============ */
.section { position: relative; z-index: 4; background: var(--bg); padding: var(--space-7) 0; }
.section--gray { background: var(--silver-075); }
.inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.sec-head { display: flex; align-items: baseline; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-5); }
.sec-head h2 { font-size: var(--text-h2); font-weight: 700; color: var(--silver-900); display: flex; align-items: center; gap: 0.6em; }
.sec-head h2::before { content: ''; width: 1.6em; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--orange-500), var(--orange-400)); }
.sec-head .en { font-family: var(--font-en); font-size: var(--text-label); letter-spacing: 0.16em; text-transform: uppercase; color: var(--silver-500); }

/* ============ index：導言＋故事帶 ============ */
.intro-lead { font-size: var(--text-h2); font-weight: 700; color: var(--silver-900); line-height: 1.6; max-width: 24em; }
.intro-lead em { font-style: normal; color: var(--orange-500); }
.intro-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); margin-top: var(--space-5); }
.intro-cols .cert { border-left: 3px solid var(--orange-500); padding-left: var(--space-3); font-weight: 500; color: var(--silver-900); }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.story-card { background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); padding: var(--space-4); box-shadow: var(--shadow-card); }
.story-card .tag, .tag-pill { display: inline-block; font-family: var(--font-en); font-size: var(--text-label); letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-500); background: var(--orange-050); border-radius: var(--radius-pill); padding: 0.25em 0.9em; margin-bottom: var(--space-2); }
.story-card h3 { font-size: var(--text-h3); color: var(--silver-900); margin-bottom: 0.3em; }
.story-card .caption { font-size: var(--text-small); color: var(--orange-500); font-weight: 500; margin-bottom: var(--space-2); }
.story-card p { font-size: var(--text-body); }

/* ============ features ============ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.feature-card { background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-card); transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.feature-card .pic { aspect-ratio: 3 / 2; overflow: hidden; }
.feature-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.feature-card:hover .pic img { transform: scale(1.05); }
.feature-card .body { padding: var(--space-3) var(--space-3) var(--space-4); }
.feature-card h3 { font-size: var(--text-h3); color: var(--silver-900); margin-bottom: 0.4em; }
.feature-card p { font-size: var(--text-small); }
.lab { background: var(--silver-900); color: var(--white); border-radius: var(--radius-l); padding: var(--space-5) var(--space-4); margin-top: var(--space-5); position: relative; overflow: hidden; }
.lab::before { content: ''; position: absolute; top: -40%; right: -10%; width: 50%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, rgba(238,119,0,.18), transparent); pointer-events: none; }
.lab .kick { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange-400); margin-bottom: var(--space-1); }
.lab .lab-title { font-size: var(--text-h3); font-weight: 700; color: var(--white); margin-bottom: var(--space-4); }
.lab-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-3); }
.lab-item { border-left: 1px solid #3a3f48; padding-left: var(--space-2); min-width: 0; }
.lab-item .num { font-family: var(--font-en); font-weight: 700; line-height: 1.1; font-size: clamp(1.5rem, 2.4vw, 2.2rem); color: var(--orange-400); font-variant-numeric: tabular-nums; white-space: nowrap; }
.lab-item .label { font-size: var(--text-small); color: var(--silver-300); margin-top: 0.5em; }
.lab-item .std { font-family: var(--font-en); font-size: 0.72rem; color: var(--silver-500); letter-spacing: 0.04em; margin-top: 0.3em; }
.reports { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.btn-report { display: inline-flex; align-items: center; gap: 0.7em; font-size: var(--text-body); font-weight: 500; color: var(--silver-900); background: var(--white); border: 1px solid var(--silver-300); border-radius: var(--radius-pill); padding: 0.8em 1.6em; text-decoration: none; transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast); }
.btn-report:hover { transform: translateY(-2px); border-color: var(--silver-900); box-shadow: var(--shadow-card); }
.btn-report .ic { font-family: var(--font-en); font-size: 0.8em; color: var(--orange-500); font-weight: 700; letter-spacing: 0.04em; }

/* ============ process ============ */
.lede { max-width: 52em; margin-bottom: var(--space-5); }
.lede b { color: var(--silver-900); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.step { position: relative; background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-card); opacity: 0; transform: translateY(28px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), border-color var(--dur-base); }
.step.is-lit { opacity: 1; transform: translateY(0); border-color: var(--orange-100); }
.step .pic { aspect-ratio: 4 / 3; overflow: hidden; }
.step .pic img { width: 100%; height: 100%; object-fit: cover; }
.step .body { padding: var(--space-2) var(--space-3) var(--space-3); display: flex; align-items: center; gap: var(--space-2); }
.step .idx { font-family: var(--font-en); font-weight: 700; font-size: 0.8rem; width: 2em; height: 2em; border-radius: 50%; display: grid; place-items: center; background: var(--silver-150); color: var(--silver-500); transition: background var(--dur-base), color var(--dur-base); }
.step.is-lit .idx { background: var(--orange-500); color: var(--white); }
.step .cap { font-size: var(--text-h3); font-weight: 700; color: var(--silver-900); }
.step::after { content: ''; position: absolute; top: 50%; right: -1.5rem; width: 1.5rem; height: 2px; background: var(--silver-300); transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease-out) 0.25s, background var(--dur-base); }
.step.is-lit::after { transform: scaleX(1); background: var(--orange-400); }
.step:last-child::after { display: none; }
.compare { margin-top: var(--space-6); }
.compare-title { font-size: var(--text-h3); font-weight: 700; color: var(--silver-900); margin-bottom: var(--space-3); }
.compare-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: var(--space-3); align-items: stretch; }
.method { background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-2); }
.method.is-ours { background: var(--silver-900); color: var(--silver-300); border-color: var(--silver-900); box-shadow: var(--shadow-hover); }
.method .m-tag { display: inline-block; align-self: flex-start; font-family: var(--font-en); font-size: var(--text-label); letter-spacing: 0.1em; text-transform: uppercase; border-radius: var(--radius-pill); padding: 0.25em 0.9em; background: var(--silver-075); color: var(--silver-500); }
.method.is-ours .m-tag { background: var(--orange-500); color: var(--white); }
.method h4 { font-size: var(--text-h3); color: var(--silver-900); }
.method.is-ours h4 { color: var(--white); }
.method .group-label { font-size: var(--text-label); font-weight: 700; letter-spacing: 0.1em; color: var(--orange-500); margin-top: var(--space-1); }
.method ul { list-style: none; font-size: var(--text-small); }
.method li { padding-left: 1.3em; position: relative; margin: 0.3em 0; }
.method li::before { content: '＋'; position: absolute; left: 0; color: var(--orange-500); font-weight: 700; }
.method li.minus::before { content: '－'; color: var(--silver-500); }

/* ============ applications ============ */
.app-card { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-card); margin-bottom: var(--space-4); }
.app-card .pic { min-height: 380px; overflow: hidden; }
.app-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.app-card:hover .pic img { transform: scale(1.04); }
.app-card .body { padding: var(--space-5); display: flex; flex-direction: column; justify-content: center; }
.app-card.invert .pic { order: 2; }
.app-card.invert .body { order: 1; }
.app-card .tag { display: inline-block; align-self: flex-start; font-family: var(--font-en); font-size: var(--text-label); letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-500); background: var(--orange-050); border-radius: var(--radius-pill); padding: 0.25em 0.9em; margin-bottom: var(--space-2); }
.app-card h3 { font-size: var(--text-h3); color: var(--silver-900); margin-bottom: var(--space-2); }
.app-card p { font-size: var(--text-body); }
.app-card p strong { color: var(--silver-900); }
.use { margin-top: var(--space-3); }
.use .label { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-500); margin-bottom: var(--space-1); }
.use ul { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-1); }
.use li { font-size: var(--text-small); font-weight: 500; color: var(--silver-900); background: var(--silver-075); border: 1px solid var(--silver-150); border-radius: var(--radius-pill); padding: 0.35em 1em; }
.more { margin-top: var(--space-6); }
.more-title { font-size: var(--text-h3); font-weight: 700; color: var(--silver-900); margin-bottom: var(--space-4); }
.more-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-3); }
.more-card { background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-m); padding: var(--space-3); text-align: center; transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.more-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.more-card .ic { width: 76px; height: 76px; margin: 0 auto var(--space-2); border-radius: 50%; background: linear-gradient(145deg, var(--orange-400), var(--orange-500)); display: grid; place-items: center; }
.more-card .ic img { max-width: 40px; max-height: 40px; width: auto; height: auto; }
.more-card .cap { font-size: var(--text-small); font-weight: 500; color: var(--silver-900); }

/* ============ products（陸克斯） ============ */
.locus-top { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-4); align-items: center; margin-bottom: var(--space-5); }
.video-frame { position: relative; border-radius: var(--radius-l); overflow: hidden; aspect-ratio: 16 / 9; background: var(--silver-900); box-shadow: var(--shadow-hover); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
/* YouTube façade：縮圖＋播放鈕，點擊才載 iframe */
.video-facade { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; padding: 0; cursor: pointer; background: var(--silver-900); }
.video-facade img { width: 100%; height: 100%; object-fit: cover; opacity: .92; transition: opacity var(--dur-fast), transform var(--dur-slow) var(--ease-out); }
.video-facade:hover img { opacity: 1; transform: scale(1.03); }
.video-facade .play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 76px; height: 76px; border-radius: 50%;
  background: rgba(238,119,0,.92);
  display: grid; place-items: center;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.video-facade:hover .play { transform: translate(-50%, -50%) scale(1.1); background: var(--orange-500); }
.video-facade .play::after { content: ''; margin-left: 5px; border-style: solid; border-width: 13px 0 13px 22px; border-color: transparent transparent transparent var(--white); }
.video-ext { display: inline-block; margin-top: 0.4em; font-size: var(--text-label); color: var(--silver-500); text-decoration: none; font-family: var(--font-en); letter-spacing: 0.04em; }
.video-ext:hover { color: var(--silver-900); }
.video-cap { font-size: var(--text-small); color: var(--silver-500); margin-top: var(--space-2); display: flex; gap: 0.8em; flex-wrap: wrap; }
.video-cap span { display: inline-flex; align-items: center; gap: 0.4em; }
.video-cap span::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--orange-500); }
.locus-brand .mark { width: 120px; margin-bottom: var(--space-3); }
.locus-brand h3 { font-size: var(--text-h3); color: var(--silver-900); margin-bottom: var(--space-2); }
.locus-brand p { font-size: var(--text-body); }
.btn-primary { display: inline-flex; align-items: center; gap: 0.6em; font-size: var(--text-body); font-weight: 500; padding: 0.85em 1.9em; border-radius: var(--radius-pill); text-decoration: none; border: 1px solid transparent; margin-top: var(--space-3); background: var(--orange-500); color: var(--white); transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast); }
.btn-primary:hover { background: var(--orange-600); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(238,119,0,.35); }
.locus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.locus-card { position: relative; display: block; text-decoration: none; background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-card); transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.locus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.locus-card .pic { aspect-ratio: 4 / 3; overflow: hidden; }
.locus-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.locus-card:hover .pic img { transform: scale(1.05); }
.locus-card .body { padding: var(--space-3); display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.locus-card .t { font-size: var(--text-h3); font-weight: 700; color: var(--silver-900); }
.locus-card .go { font-family: var(--font-en); font-weight: 700; color: var(--orange-500); transition: transform var(--dur-fast) var(--ease-out); }
.locus-card:hover .go { transform: translateX(4px); }

/* ============ suntex：時間軸＋承諾＋服務＋通路 ============ */
.timeline { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); padding-top: 44px; }
.timeline::before { content: ''; position: absolute; top: 7px; left: 0; right: 0; height: 2px; background: var(--silver-150); }
.timeline .rail { position: absolute; top: 7px; left: 0; height: 2px; width: 100%; background: linear-gradient(90deg, var(--orange-500), var(--orange-400)); transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--ease-out); }
.timeline.is-lit .rail { transform: scaleX(1); }
.tp { position: relative; opacity: 0; transform: translateY(24px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.timeline.is-lit .tp { opacity: 1; transform: translateY(0); }
.timeline.is-lit .tp:nth-child(3) { transition-delay: 0.3s; }
.timeline.is-lit .tp:nth-child(4) { transition-delay: 0.6s; }
.timeline.is-lit .tp:nth-child(5) { transition-delay: 0.9s; }
.timeline.is-lit .tp:nth-child(6) { transition-delay: 1.2s; }
.tp::before { content: ''; position: absolute; top: -46px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--white); border: 3px solid var(--orange-500); }
.tp .yr { font-family: var(--font-en); font-weight: 700; font-size: var(--text-h3); color: var(--orange-500); }
.tp h3 { font-size: var(--text-lead); color: var(--silver-900); margin: 0.2em 0 0.4em; }
.tp p { font-size: var(--text-small); }
.promise-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-5); align-items: center; }
.promise-pic { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-hover); aspect-ratio: 3 / 2; }
.promise-pic img { width: 100%; height: 100%; object-fit: cover; }
.stats { display: flex; gap: var(--space-3); margin-bottom: var(--space-4); }
.stat { background: var(--silver-900); color: var(--white); border-radius: var(--radius-m); padding: var(--space-3) var(--space-4); min-width: 10em; }
.stat .num { font-family: var(--font-en); font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; color: var(--orange-400); line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat .num.is-text { font-family: var(--font-zh); font-size: clamp(1.15rem, 1.6vw, 1.5rem); line-height: 1.5; white-space: nowrap; }
.stat .label { font-size: var(--text-small); color: var(--silver-300); margin-top: 0.4em; }
.promise-copy .kick { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange-500); margin-bottom: var(--space-1); }
.promise-copy h2 { font-size: var(--text-h2); color: var(--silver-900); margin-bottom: var(--space-3); }
.promise-copy p { font-size: var(--text-body); }
.promise-copy p + p { margin-top: var(--space-2); }
.promise-copy .pledge { border-left: 3px solid var(--orange-500); padding-left: var(--space-3); font-weight: 500; color: var(--silver-900); }
.svc { display: grid; grid-template-columns: 1.1fr 1fr; background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-card); margin-bottom: var(--space-4); }
.svc .pic { min-height: 340px; overflow: hidden; }
.svc .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.svc:hover .pic img { transform: scale(1.04); }
.svc .body { padding: var(--space-5); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.svc.invert .pic { order: 2; }
.svc.invert .body { order: 1; }
.svc .tag { font-family: var(--font-en); font-size: var(--text-label); letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-500); background: var(--orange-050); border-radius: var(--radius-pill); padding: 0.25em 0.9em; margin-bottom: var(--space-2); }
.svc h3 { font-size: var(--text-h3); color: var(--silver-900); margin-bottom: var(--space-2); }
.svc p { font-size: var(--text-body); }
.svc .note { font-size: var(--text-small); color: var(--silver-500); margin-top: var(--space-2); }
.btn-line { display: inline-flex; align-items: center; gap: 0.6em; font-size: var(--text-body); font-weight: 500; padding: 0.8em 1.8em; border-radius: var(--radius-pill); text-decoration: none; border: 1px solid var(--silver-300); color: var(--silver-900); background: var(--white); margin-top: var(--space-3); transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast); }
.btn-line:hover { transform: translateY(-2px); border-color: var(--silver-900); box-shadow: var(--shadow-card); }
.btn-line .arrow { font-family: var(--font-en); color: var(--orange-500); transition: transform var(--dur-fast) var(--ease-out); }
.btn-line:hover .arrow { transform: translateX(4px); }
.yarns { display: grid; grid-template-columns: 1fr; gap: var(--space-2); margin-top: var(--space-2); }
.yarn { border: 1px solid var(--silver-150); border-radius: var(--radius-m); padding: var(--space-2) var(--space-3); background: var(--silver-075); }
.yarn b { display: block; color: var(--silver-900); margin-bottom: 0.2em; }
.yarn b .en { font-family: var(--font-en); font-size: 0.75em; font-weight: 500; color: var(--orange-500); letter-spacing: 0.06em; margin-left: 0.5em; }
.yarn p { font-size: var(--text-small); }
.reach { position: relative; border-radius: var(--radius-l); overflow: hidden; margin-top: var(--space-6); min-height: 320px; display: flex; align-items: center; }
.reach img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.reach::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(22,24,29,.82) 0%, rgba(22,24,29,.4) 55%, rgba(22,24,29,.1) 100%); }
.reach .copy { position: relative; z-index: 1; padding: var(--space-5); color: var(--white); max-width: 34em; }
.reach .kick { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange-400); margin-bottom: var(--space-1); }
.reach h3 { font-size: var(--text-h2); font-weight: 700; line-height: var(--leading-snug); }
.reach p { color: var(--silver-300); margin-top: var(--space-2); }
.reach .regions { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-3); }
.reach .regions span { font-size: var(--text-small); font-weight: 500; color: var(--white); border: 1px solid rgba(255,255,255,.35); border-radius: var(--radius-pill); padding: 0.35em 1em; background: rgba(255,255,255,.08); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }

/* ============ 目錄（fabric／texture） ============ */
.catalog { position: relative; z-index: 4; background: var(--bg); padding: var(--space-5) 0 var(--space-7); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); padding: var(--space-3) 0; margin-bottom: var(--space-3); border-bottom: 1px solid var(--silver-150); }
.chips { display: flex; flex-wrap: wrap; gap: var(--space-1); flex: 1; min-width: 0; }
.chip { font-family: var(--font-zh); font-size: var(--text-small); font-weight: 500; color: var(--silver-700); background: var(--white); border: 1px solid var(--silver-300); border-radius: var(--radius-pill); padding: 0.4em 1.1em; cursor: pointer; transition: all var(--dur-fast) var(--ease-out); }
.chip:hover { border-color: var(--silver-900); color: var(--silver-900); }
.chip.is-on { background: var(--silver-900); border-color: var(--silver-900); color: var(--white); }
.count { font-family: var(--font-en); font-size: var(--text-small); color: var(--silver-500); white-space: nowrap; }
.count b { color: var(--orange-500); font-weight: 700; }
.cat-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2); padding-bottom: var(--space-3); margin-bottom: var(--space-4); border-bottom: 1px solid var(--silver-150); }
.cat-head .sum { font-size: var(--text-lead); font-weight: 700; color: var(--silver-900); }
.cat-head .sum b { color: var(--orange-500); font-family: var(--font-en); }
.cat-head .hint { font-size: var(--text-small); color: var(--silver-500); }
.series-group { margin-bottom: var(--space-5); }
.sg-head { display: flex; align-items: baseline; gap: var(--space-2); margin-bottom: var(--space-2); }
.sg-head .code { font-family: var(--font-zh); font-weight: 700; font-size: var(--text-h3); color: var(--silver-900); letter-spacing: 0.06em; }
.sg-head .sub { font-family: var(--font-en); font-size: var(--text-label); color: var(--silver-500); letter-spacing: 0.08em; }
.sg-head .colors { font-size: var(--text-label); font-weight: 500; color: var(--orange-500); background: var(--orange-050); border: 1px solid var(--orange-100); border-radius: var(--radius-pill); padding: 0.2em 0.85em; }
.sg-head .line { flex: 1; height: 1px; background: var(--silver-150); }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-2); }
.cat-card { background: var(--white); border: 1px solid var(--silver-150); border-radius: var(--radius-m); overflow: hidden; cursor: zoom-in; box-shadow: var(--shadow-card); transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.cat-card.is-hide { display: none; }
.cat-card .pic { aspect-ratio: 1; overflow: hidden; background: var(--silver-075); }
.cat-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.cat-card:hover .pic img { transform: scale(1.06); }
.cat-card .body { padding: var(--space-1) var(--space-2) var(--space-2); }
.cat-card .cid { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.08em; color: var(--silver-500); }
.cat-card .cname { font-size: var(--text-body); font-weight: 700; color: var(--silver-900); line-height: var(--leading-snug); }
.cat-card .cname .en { font-family: var(--font-en); font-weight: 400; font-size: 0.78em; color: var(--silver-500); margin-left: 0.4em; }
.cat-card .cprice { margin-top: 0.35em; font-size: var(--text-small); color: var(--silver-700); }
.cat-card .cprice b { color: var(--orange-500); font-family: var(--font-en); font-size: 1.15em; }
.cat-card .cnote { font-size: 0.75rem; color: var(--silver-500); margin-top: 0.2em; }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(22,24,29,.9); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; padding: var(--space-4); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--dur-fast) ease, visibility var(--dur-fast); }
.lightbox.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.lb-stage { position: relative; max-width: min(860px, 92vw); width: 100%; text-align: center; }
.lb-stage img { width: 100%; max-height: 68dvh; object-fit: contain; border-radius: var(--radius-m); background: var(--white); }
.lb-cap { margin-top: var(--space-2); color: var(--white); }
.lb-cap .cid { font-family: var(--font-en); letter-spacing: 0.1em; color: var(--orange-400); font-weight: 700; }
.lb-cap .rest { font-size: var(--text-small); color: var(--silver-300); margin-top: 0.2em; }
.lb-thumbs { display: flex; justify-content: center; gap: var(--space-1); margin-top: var(--space-2); flex-wrap: wrap; }
.lb-thumbs button { width: 52px; height: 52px; border-radius: var(--radius-s); border: 2px solid transparent; padding: 0; overflow: hidden; cursor: pointer; background: none; opacity: .55; transition: opacity var(--dur-fast), border-color var(--dur-fast); }
.lb-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.lb-thumbs button.is-on { opacity: 1; border-color: var(--orange-400); }
.lb-thumbs button:hover { opacity: 1; }
.lb-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); color: var(--white); font-family: var(--font-en); font-size: 1.1rem; cursor: pointer; transition: background var(--dur-fast); }
.lb-btn:hover { background: rgba(255,255,255,.2); }
.lb-btn.prev { left: -8px; }
.lb-btn.next { right: -8px; }
.lb-close { position: absolute; top: -14px; right: -8px; width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--orange-500); color: var(--white); font-size: 1rem; cursor: pointer; }
.lb-close:hover { background: var(--orange-600); }

/* ============ contact＋閉環 ============ */
.contact { position: relative; z-index: 4; background: var(--silver-900); color: var(--silver-300); padding: var(--space-7) 0; overflow: hidden; }
.contact::before { content: ''; position: absolute; top: -30%; left: -8%; width: 44%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, rgba(238,119,0,.14), transparent); pointer-events: none; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.contact .kick { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--orange-400); margin-bottom: var(--space-1); }
.contact h2 { font-size: var(--text-h2); font-weight: 700; color: var(--white); line-height: var(--leading-snug); margin-bottom: var(--space-4); }
.c-item { margin-bottom: var(--space-3); }
.c-item .label { font-family: var(--font-en); font-size: var(--text-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-500); margin-bottom: 0.2em; }
.c-item a { color: var(--white); text-decoration: none; font-size: var(--text-h3); font-family: var(--font-en); font-weight: 500; transition: color var(--dur-fast); }
.c-item a:hover { color: var(--orange-400); }
.c-item .txt { color: var(--silver-300); font-size: var(--text-body); }
.form-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-l); padding: var(--space-4); }
.form-card .f-title { font-size: var(--text-h3); font-weight: 700; color: var(--white); margin-bottom: var(--space-3); }
.tf-wrap { min-height: 460px; border-radius: var(--radius-m); overflow: hidden; background: rgba(255,255,255,.03); }
.tf-wrap iframe { border-radius: var(--radius-m); }
.form-note { font-size: var(--text-small); color: var(--silver-500); margin-top: var(--space-2); }
.loop { position: relative; display: block; text-decoration: none; height: 62dvh; min-height: 420px; overflow: hidden; z-index: 4; }
.loop .bg { position: absolute; inset: 0; }
.loop .bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.2s var(--ease-out); will-change: transform; }
.loop:hover .bg img { transform: scale(1.0); }
.loop .bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.5) 0%, rgba(255,255,255,.06) 45%, rgba(255,255,255,.55) 100%); }
.loop-deco { position: absolute; z-index: 2; top: 12%; right: 3vw; font-family: var(--font-en); font-weight: 700; font-size: clamp(2.4rem, 6.5vw, 6rem); letter-spacing: 0.08em; line-height: 1; background: var(--silver-metal); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0.9; user-select: none; }
.loop .center { position: absolute; inset: 0; z-index: 3; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.loop .next-label { font-family: var(--font-en); font-size: var(--text-label); font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange-500); margin-bottom: var(--space-2); }
.loop h2 { font-size: var(--text-h1); font-weight: 900; color: var(--silver-900); line-height: var(--leading-tight); letter-spacing: 0.06em; }
.loop .cap { font-size: var(--text-lead); font-weight: 500; color: var(--silver-700); letter-spacing: 0.24em; text-indent: 0.24em; margin-top: var(--space-2); }
.loop .go { margin-top: var(--space-4); width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--orange-500); color: var(--white); font-family: var(--font-en); font-size: 1.3rem; font-weight: 700; transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast); }
.loop:hover .go { transform: translateX(6px); background: var(--orange-600); }
/* 2020 式跨頁 CTA：400px 窄帶＋灰底＋內陰影＋fixed 貼底圖＋ani-title */
.section-cta {
  position: relative; z-index: 4;
  display: flex; justify-content: center; align-items: center;
  width: 100vw; height: 400px;
  background: var(--hero-bg);
  box-shadow: 0 10px 20px rgba(0,0,0,.1) inset;
  clip-path: inset(0 -100px);
}
.section-cta .layer-img { position: fixed; top: auto; left: 0; bottom: 0; width: 100vw; height: 400px; z-index: 1; }
.section-cta .layer-img img { width: 100vw; height: 500px; object-fit: cover; transform: translateY(-50px); }   /* 2020 原樣 */
.section-cta a.cta-link { position: relative; z-index: 3; display: block; text-decoration: none; text-align: center; }
.section-cta .ani-title { margin-bottom: 0.4em; font-size: clamp(44px, 6.2vw, 96px); }
.section-cta .cta-caption { color: #222222; font-weight: 700; font-size: var(--text-lead); letter-spacing: 1rem; text-indent: 1rem; opacity: 0; transition: opacity var(--dur-base) var(--ease-out) 0.9s; }
.section-cta.is-play .cta-caption { opacity: 1; }

/* 目錄頁精簡聯絡帶 */
.contact-strip { position: relative; z-index: 4; background: var(--silver-900); color: var(--silver-300); padding: var(--space-5) 0; }
.contact-strip .row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5); }
.contact-strip .t { font-size: var(--text-lead); font-weight: 700; color: var(--white); }
.contact-strip a.tel { font-family: var(--font-en); font-size: var(--text-h3); font-weight: 500; color: var(--orange-400); text-decoration: none; }
.contact-strip a.tel:hover { color: var(--orange-500); }
.contact-strip .mail { color: var(--silver-300); text-decoration: none; font-family: var(--font-en); }
.contact-strip .mail:hover { color: var(--white); }

/* ============ footer ============ */
.site-foot { position: relative; z-index: 4; background: var(--bg); border-top: 1px solid var(--silver-150); padding: var(--space-4) 0; }
.site-foot .inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); font-size: var(--text-small); color: var(--silver-500); }
.site-foot a { color: var(--silver-500); text-decoration: none; }
.site-foot a:hover { color: var(--silver-900); }

/* ============ 進場 ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }

/* ============ RWD ============ */
@media (max-width: 1100px) {
  .compare-grid { grid-template-columns: 1fr; }
  .more-grid { grid-template-columns: repeat(3, 1fr); }
  .locus-top { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .intro-cols, .story-grid, .contact-grid, .promise-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .app-card, .app-card.invert, .svc, .svc.invert { grid-template-columns: 1fr; }
  .app-card.invert .pic, .svc.invert .pic { order: 0; }
  .app-card.invert .body, .svc.invert .body { order: 1; }
  .app-card .pic { min-height: 240px; }
  .app-card .body, .svc .body { padding: var(--space-4); }
  .svc .pic { min-height: 220px; }
  .locus-grid { grid-template-columns: 1fr; }
  .lab-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-3); }
  .timeline { grid-template-columns: 1fr; padding-top: 0; padding-left: var(--space-4); }
  .timeline::before, .timeline .rail { top: 0; bottom: 0; left: 7px; right: auto; width: 2px; height: 100%; }
  .timeline .rail { transform: scaleY(0); transform-origin: top; }
  .timeline.is-lit .rail { transform: scaleY(1); }
  .tp::before { top: 6px; left: -42px; }
  .stats { flex-wrap: wrap; }
  .hero-caption { letter-spacing: 0.5rem; text-indent: 0.5rem; }
}
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } .more-grid { grid-template-columns: repeat(2, 1fr); } }

@media (prefers-reduced-motion: reduce) {
  .reveal, .step, .tp { opacity: 1; transform: none; transition: none; }
  .step::after { transform: scaleX(1); transition: none; }
  .timeline .rail { transform: none; transition: none; }
  .ani-title > span { opacity: 1 !important; animation: none !important; }
  .ani-title > span > span { animation: none !important; }
  .ani-title > span > span:nth-child(2) { opacity: 0; }
  .hero-caption, .hero-badges { opacity: 1 !important; transform: none !important; transition: none !important; }
  .nav-circle, .nav-circle a.item, .sheet-label, .sheet-foot, .menu-toggle span { transition: none !important; }
  .nav-circle.is-open a.item { transform: none; }
  .loop .bg img { transition: none; }
}