/* ALYVO — One-Take 官網主樣式(獨立檔,不依賴 concepts.css) */
:root {
  --font-sans: "Manrope", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-serif: "DM Serif Display", "Noto Serif TC", serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ink: #15181d;
  --paper: #f1f2ed;
  --blue: #2f51ee;
  --red: #ff543c;
  --yellow: #ffe56a;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-sans); color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.ot-shell { width: min(calc(100% - 200px), 1360px); margin-inline: auto; }
.eyebrow { margin: 0 0 18px; font-size: 11px; line-height: 1; font-weight: 800; letter-spacing: .12em; }

/* 固定背景層:整頁唯一的「底片」,顏色隨捲動連續過渡 */
.ot-bg { position: fixed; inset: 0; z-index: 0; background: var(--paper); transition: background-color .85s ease; }
.ot-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(#00000007 1px, transparent 1px), linear-gradient(90deg, #00000007 1px, transparent 1px); background-size: 52px 52px; pointer-events: none; }
.ot-main { position: relative; z-index: 1; }

/* Header:隨場景明暗切換 */
.ot-header { position: fixed; inset: 0 0 auto; z-index: 50; height: 76px; display: flex; align-items: center; color: var(--ink); transition: color .5s ease; }
.ot-page[data-theme="dark"] .ot-header { color: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.ot-brand { display: inline-flex; align-items: center; gap: 11px; font-size: 13px; font-weight: 800; white-space: nowrap; }
.ot-brand img { width: 31px; height: 31px; }
.ot-head-right { display: flex; align-items: center; gap: 28px; }
.ot-header .nav-button { padding: 11px 17px; border-radius: 2px; font-size: 13px; font-weight: 700; color: #fff; background: var(--blue); transition: color .5s ease, background .5s ease; }
.ot-page[data-theme="dark"] .ot-header .nav-button { color: var(--ink); background: var(--paper); }
.ot-hud { display: inline-flex; align-items: center; gap: 14px; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.ot-rec { display: inline-flex; align-items: center; gap: 7px; }
.ot-rec i { width: 8px; height: 8px; border-radius: 50%; background: #a6aba6; animation: ot-breathe 2.6s ease-in-out infinite; transition: background .4s ease; }
@keyframes ot-rec { 50% { opacity: .25; } }
.ot-tc { min-width: 86px; font-variant-numeric: tabular-nums; opacity: .75; }
.ot-rec b::after { content: attr(data-ready); }
.is-running .ot-rec i { background: #4dbf65; animation-duration: 1.6s; }
.is-running .ot-rec b::after { content: attr(data-run); }
.is-cut .ot-rec i { background: #4dbf65; animation: none; }
.is-cut .ot-rec b::after { content: attr(data-done) " ✓"; }

/* 左側進度軸:貫穿全片的「時間軸」 */
.ot-spine { position: fixed; left: 34px; top: 50%; z-index: 40; height: 46vh; transform: translateY(-50%); display: flex; gap: 10px; color: var(--ink); transition: color .5s ease; }
.ot-page[data-theme="dark"] .ot-spine { color: var(--paper); }
.ot-spine-track { position: relative; width: 2px; background: #00000022; }
.ot-page[data-theme="dark"] .ot-spine-track { background: #ffffff2c; }
.ot-spine-fill { position: absolute; inset: 0; background: var(--red); transform: scaleY(0); transform-origin: top; }
.ot-spine-dots { display: flex; flex-direction: column; justify-content: space-between; padding: 1px 0; }
.ot-spine-dots b { width: 7px; height: 7px; border: 1px solid currentColor; border-radius: 50%; opacity: .35; transition: opacity .3s ease, background .3s ease; }
.ot-spine-dots b.is-on { opacity: 1; background: var(--red); border-color: var(--red); }

/* 場景通用 */
.ot-scene { position: relative; }
.ot-kicker { display: block; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .1em; }

/* SCENE 1 — 開場 + 完整執行(pinned) */
.ot-run { height: 100vh; overflow: hidden; }
.ot-frame { position: relative; height: 100vh; }
.ot-open { position: absolute; inset: 0; z-index: 2; display: grid; align-content: center; }
.ot-open .eyebrow { color: var(--blue); }
.ot-open h1 { max-width: 900px; margin: 0; font-size: 76px; line-height: 1.12; font-weight: 650; }
.ot-open h1 em { font-style: normal; box-shadow: inset 0 -20px var(--yellow); }
.ot-open-sub { margin: 34px 0 0; color: #59605c; font-size: 17px; line-height: 1.85; }

.ot-stage { position: absolute; inset: 0; z-index: 1; display: grid; grid-template-columns: 400px minmax(0, 1fr); align-items: center; gap: 110px; opacity: 0; }
.ot-caption-rail { position: relative; min-height: 300px; }
.ot-caption { position: absolute; inset: 0; display: grid; align-content: center; gap: 6px; opacity: 0; }
.ot-caption small { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.ot-caption h3 { margin: 4px 0 10px; font-size: 46px; line-height: 1.14; }
.ot-caption p { margin: 0; max-width: 360px; color: #59605c; font-size: 14px; line-height: 1.85; }

.ot-console { position: relative; justify-self: center; width: min(560px, 100%); color: #e8ebe6; --frame: 0; }
.ot-console::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ink); box-shadow: 18px 18px 0 var(--red); opacity: var(--frame); }
.ot-c-bar { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; border-bottom: 1px solid #ffffff2a; font-size: 10px; font-weight: 800; }
.ot-c-bar b { display: inline-flex; align-items: center; gap: 9px; color: var(--yellow); }
.ot-c-bar b i { width: 7px; height: 7px; border-radius: 50%; background: #4dbf65; animation: ot-breathe 2.4s ease-in-out infinite; }
@keyframes ot-breathe { 50% { opacity: .3; transform: scale(.8); } }
.ot-c-body { padding: 24px 22px 26px; }
.ot-task { display: grid; gap: 8px; }
.ot-task small { color: #8f9793; font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.ot-task p { min-height: 1.4em; margin: 0; justify-self: start; padding: 12px 16px; background: #232830; border-left: 3px solid var(--yellow); color: var(--paper); font-size: 15px; font-weight: 600; box-shadow: 0 14px 34px #0f13181f; }
.ot-task p:empty::after { content: ""; display: inline-block; width: 2px; height: 1em; vertical-align: -.14em; background: var(--yellow); }
.ot-steps { display: grid; margin-top: 24px; }
.ot-step { display: grid; grid-template-columns: 26px 1fr auto; align-items: center; gap: 14px; padding: 15px 2px; border-top: 1px solid #ffffff1c; opacity: .2; }
.ot-step i { display: grid; place-items: center; width: 26px; height: 26px; border: 2px solid #58605b; color: var(--paper); font-size: 11px; font-style: normal; font-weight: 800; }
.ot-step div { display: grid; gap: 3px; }
.ot-step strong { font-size: 14px; font-weight: 700; }
.ot-step span { color: #9aa39d; font-size: 11px; }
.ot-step b { color: #58605b; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.ot-reply { margin-top: 24px; display: grid; gap: 8px; opacity: 0; }
.ot-reply small { color: #7fd694; font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.ot-reply p { margin: 0; padding: 12px 16px; border-left: 3px solid #4dbf65; background: #1c2620; color: #d7e4d8; font-size: 13px; line-height: 1.7; }
.ot-c-foot { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; border-top: 1px solid #ffffff2a; color: #9aa39d; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.ot-c-foot b { color: #ff6a52; }
.ot-c-frame { opacity: 0; }

/* SCENE 2 — 缺口(pinned) */
.ot-gap { height: 100vh; overflow: hidden; color: var(--paper); }
.ot-gap-frame { height: 100vh; display: flex; align-items: center; }
.ot-gap-grid { display: grid; grid-template-columns: 440px minmax(0, 1fr); gap: 90px; align-items: center; }
.ot-gap-copy .ot-kicker { color: #ff6a52; margin-bottom: 26px; }
.ot-gap-copy h2 { margin: 0 0 18px; font-size: 46px; line-height: 1.22; }
.ot-gap-copy p { margin: 0; color: #b2b9b5; font-size: 15px; line-height: 1.9; }
.ot-g2 { margin-top: 26px; }
.ot-g2 mark { background: none; color: var(--yellow); }
.ot-gap-viz { position: relative; }
.ot-gap-chart { width: 100%; height: auto; display: block; }
.gap-grid line { stroke: #ffffff12; stroke-width: 1; }
.gap-work { fill: none; stroke: #9aa39d; stroke-width: 2; stroke-dasharray: 6 6; }
.gap-labor { fill: none; stroke: var(--paper); stroke-width: 3; }
.gap-wedge { fill: #ff543c2e; }
.ot-gap-labels text { fill: #b2b9b5; font-family: var(--font-sans); font-size: 12px; font-weight: 700; }
.ot-gap-labels .gap-tag { fill: #ff6a52; font-size: 15px; font-weight: 800; }

/* SCENE 3 — 主張 */
.ot-thesis { padding: 46vh 0; color: var(--paper); }
.ot-thesis .ot-kicker { color: #ff6a52; margin-bottom: 30px; }
.ot-thesis-text { max-width: 1040px; margin: 0; font-family: var(--font-serif); font-size: 58px; line-height: 1.3; }
.ot-thesis-text .ot-w { opacity: .12; }

/* SCENE 3 — 橫向推軌 roster */
.ot-roster { height: 100vh; overflow: hidden; color: var(--paper); }
.ot-roster-frame { height: 100vh; display: flex; align-items: center; overflow: hidden; }
.ot-roster-track { display: flex; align-items: stretch; gap: 46px; padding-left: max(100px, calc((100vw - 1360px) / 2)); padding-right: 120px; width: max-content; }
.ot-roster-title { width: 460px; flex: none; display: grid; align-content: center; gap: 22px; padding-right: 40px; }
.ot-roster-title p { margin: 0; color: #ff6a52; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.ot-roster-title h2 { margin: 0; font-size: 56px; line-height: 1.14; }
.ot-roster-title span { color: #9aa39d; font-size: 13px; }
.ot-wall { display: grid; grid-auto-flow: column; grid-template-rows: repeat(3, 1fr); gap: 18px 20px; align-self: center; }
.ot-ticket { position: relative; width: 250px; display: grid; align-content: start; gap: 10px; padding: 18px 20px 16px; color: var(--ink); background: #f7f5ea; box-shadow: 0 12px 26px #00000052; transition: transform .3s var(--ease), box-shadow .3s ease; }
.ot-ticket:nth-child(4n+1) { transform: rotate(-1.4deg); }
.ot-ticket:nth-child(4n+2) { transform: rotate(1.1deg); }
.ot-ticket:nth-child(4n+3) { transform: rotate(-.7deg); }
.ot-ticket:nth-child(4n) { transform: rotate(1.6deg); }
.ot-ticket:hover { transform: rotate(0) translateY(-4px); box-shadow: 0 18px 34px #00000066; z-index: 1; }
.ot-ticket small { color: #8a8577; font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.ot-ticket h3 { margin: 0; font-size: 16px; line-height: 1.55; font-weight: 700; }
.ot-ticket b { justify-self: start; margin-top: 8px; padding: 4px 8px; font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.t-done { background: var(--yellow); color: var(--ink); }
.t-review { background: var(--red); color: #fff; }
.t-run { display: inline-flex; align-items: center; gap: 7px; background: #ddf0e2; color: #1d7a3a; }
.t-run::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #2e9e52; animation: ot-rec 1.4s ease-in-out infinite; }
.ot-wall-cta { width: 380px; flex: none; display: grid; align-content: center; gap: 14px; padding: 40px 38px; border: 1px dashed #ffffff59; transition: background .3s ease, border-color .3s ease; }
.ot-wall-cta:hover { background: #1e232b; border-color: var(--yellow); }
.ot-wall-cta small { color: #ff6a52; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.ot-wall-cta h3 { margin: 0; font-size: 32px; }
.ot-wall-cta p { margin: 0; color: #b2b9b5; font-size: 14px; line-height: 1.85; }
.ot-wall-cta span { margin-top: 10px; font-size: 13px; font-weight: 800; color: var(--yellow); }

/* SCENE 4 — 安全邊界(黃) */
.ot-guard { padding: 30vh 0 26vh; }
.ot-guard-head p { margin: 0 0 14px; font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.ot-guard-head .ot-guard-lead { margin: 20px 0 0; font-size: 15px; font-weight: 600; letter-spacing: 0; opacity: .78; }
.ot-guard-head h2 { margin: 0; font-size: 58px; line-height: 1.14; }
.ot-guard-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 76px; border-left: 2px solid var(--ink); border-top: 2px solid var(--ink); }
.ot-guard-grid article { padding: 28px 24px 34px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transition: background .25s ease, color .25s ease; }
.ot-guard-grid article:hover { color: var(--yellow); background: var(--ink); }
.ot-guard-grid small { display: block; font-size: 8px; font-weight: 800; letter-spacing: .1em; opacity: .65; }
.ot-guard-grid h3 { margin: 28px 0 12px; font-size: 24px; }
.ot-guard-grid p { margin: 0; font-size: 13px; line-height: 1.75; opacity: .82; }

/* SCENE 5 — 從小開始(米) */
.ot-start { padding: 26vh 0; }
.ot-start-head p { margin: 0 0 14px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.ot-start-head h2 { margin: 0; font-size: 56px; line-height: 1.14; }
.ot-start-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 76px; }
.ot-start-grid article { padding: 30px 28px 36px; border: 1px solid #9fa59f; background: #f7f8f4e6; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.ot-start-grid article:hover { transform: translateY(-6px); box-shadow: 10px 10px 0 var(--blue); }
.ot-start-grid span { display: block; color: var(--red); font: 400 24px/1 var(--font-serif); }
.ot-start-grid small { display: block; margin-top: 42px; color: #777f79; font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.ot-start-grid h3 { margin: 8px 0 12px; font-size: 25px; }
.ot-start-grid p { margin: 0; color: #616963; font-size: 14px; line-height: 1.8; }

/* SCENE 6 — CUT / CTA(藍) */
.ot-cta { padding: 30vh 0 22vh; color: #fff; }
.ot-cta-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 70px; }
.ot-cta h2 { margin: 0; font-size: 68px; line-height: 1.08; }
.ot-cta a { width: 214px; height: 214px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; border: 2px solid #fff; border-radius: 50%; transition: color .35s ease, background .35s ease, transform .35s var(--ease); }
.ot-cta a:hover { color: var(--ink); background: var(--yellow); transform: rotate(5deg); }
.ot-cta a span { font-size: 14px; font-weight: 800; }
.ot-cta a b { font-size: 26px; }
.ot-slate { display: flex; align-items: baseline; gap: 26px; margin-top: 130px; padding-top: 30px; border-top: 1px solid #ffffff4d; }
.ot-slate b { font-family: var(--font-serif); font-size: 44px; }
.ot-slate span { color: #bfc8ff; font-size: 10px; font-weight: 800; letter-spacing: .14em; }

/* Footer */
.ot-footer { position: relative; z-index: 1; padding: 34px 0; color: #bfc8ff; font-size: 12px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-inner nav { display: flex; gap: 22px; }

/* 進場前的 rise 元素(由 JS scrub 控制) */
.ot-rise { opacity: 0; transform: translateY(70px); }

/* ---- 靜態備援:窄螢幕、reduced-motion 或腳本載入失敗 ---- */
.ot-static .ot-run { height: auto; padding: 150px 0 90px; }
.ot-static .ot-frame { height: auto; }
.ot-static .ot-open { position: static; margin-bottom: 110px; }
.ot-static .ot-stage { position: static; opacity: 1; }
.ot-static .ot-caption-rail { display: grid; gap: 44px; }
.ot-static .ot-caption { position: static; opacity: 1; }
.ot-static .ot-caption h3 { font-size: 30px; }
.ot-static .ot-c-frame, .ot-static .ot-reply { opacity: 1; }
.ot-static .ot-console { --frame: 1; }
.ot-static .ot-step { opacity: 1; }
.ot-static .ot-step i { border-color: var(--yellow); background: var(--yellow); color: var(--ink); }
.ot-static .ot-step b { color: var(--yellow); }
.ot-static .ot-step.is-review i { border-color: var(--red); background: transparent; color: var(--paper); }
.ot-static .ot-step.is-review b { color: #ff6a52; }
.ot-static .ot-gap { height: auto; padding: 110px 0; background: var(--ink); }
.ot-static .ot-gap-frame { height: auto; }
.ot-static .ot-thesis { color: var(--ink); padding: 130px 0; }
.ot-static .ot-thesis-text .ot-w, .ot-static .ot-thesis-text { opacity: 1; }
.ot-static .ot-roster { height: auto; color: var(--paper); padding: 90px 0; background: var(--ink); }
.ot-static .ot-roster-frame { height: auto; overflow: visible; }
.ot-static .ot-roster-track { flex-wrap: wrap; width: auto; padding-right: 40px; }
.ot-static .ot-wall { grid-auto-flow: row; grid-template-rows: none; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); width: 100%; }
.ot-static .ot-ticket, .ot-static .ot-wall-cta { width: auto; }
.ot-static .ot-guard { background: var(--yellow); padding: 120px 0; }
.ot-static .ot-start { padding: 120px 0; }
.ot-static .ot-cta { background: var(--blue); padding: 130px 0 90px; }
.ot-static .ot-rise { opacity: 1; transform: none; }
.ot-static .ot-spine, .ot-static .ot-hud { display: none; }
.ot-static .ot-footer { background: var(--blue); }

@media (max-width: 1320px) {
  .ot-open h1 { font-size: 64px; }
  .ot-gap-grid { grid-template-columns: 400px minmax(0, 1fr); gap: 60px; }
  .ot-gap-copy h2 { font-size: 38px; }
  .ot-stage { grid-template-columns: 360px minmax(0, 1fr); gap: 70px; }
  .ot-caption h3 { font-size: 38px; }
  .ot-thesis-text { font-size: 48px; }
}

/* ---- 行動裝置:一律走靜態直排版(JS 會加上 .ot-static) ---- */
@media (max-width: 899px) {
  .ot-shell { width: calc(100% - 44px); }
  .ot-header { position: absolute; height: 64px; }
  .ot-brand span { font-size: 11px; }
  .ot-static .ot-run { padding: 120px 0 60px; }
  .ot-static .ot-open { margin-bottom: 70px; }
  .ot-open h1 { font-size: 40px; }
  .ot-open h1 em { box-shadow: inset 0 -12px var(--yellow); }
  .ot-open-sub { font-size: 15px; }
  .ot-static .ot-stage { display: grid; grid-template-columns: 1fr; gap: 60px; }
  .ot-static .ot-caption-rail { order: 2; gap: 36px; }
  .ot-static .ot-caption h3 { font-size: 24px; }
  .ot-console::before { box-shadow: 10px 10px 0 var(--red); }
  .ot-thesis-text { font-size: 30px; }
  .ot-static .ot-gap { padding: 80px 0; }
  .ot-gap-grid { grid-template-columns: 1fr; gap: 48px; }
  .ot-gap-copy h2 { font-size: 30px; }
  .ot-static .ot-roster { padding: 70px 0; }
  .ot-static .ot-roster-track { padding-left: 22px; padding-right: 22px; gap: 22px; }
  .ot-roster-title { width: 100%; padding-right: 0; }
  .ot-roster-title h2 { font-size: 34px; }
  .ot-static .ot-wall { grid-template-columns: 1fr; }
  .ot-guard-head h2, .ot-start-head h2 { font-size: 34px; }
  .ot-guard-grid { grid-template-columns: 1fr 1fr; margin-top: 44px; }
  .ot-start-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 44px; }
  .ot-cta h2 { font-size: 36px; }
  .ot-cta-row { flex-direction: column; align-items: flex-start; gap: 44px; }
  .ot-cta a { width: 170px; height: 170px; }
  .ot-slate { margin-top: 70px; }
  .ot-slate b { font-size: 32px; }
}

/* ---- Contact:開一張工單 ---- */
.ot-contact .ot-shell { width: min(calc(100% - 96px), 1200px); }
.ot-contact-main { position: relative; z-index: 1; padding: 158px 0 96px; }
.ot-contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 500px); gap: 76px; align-items: start; }
.ot-contact-copy .ot-kicker { color: #ff6a52; margin-bottom: 26px; }
.ot-contact-copy h1 { margin: 0 0 22px; font-size: 48px; line-height: 1.22; }
.ot-contact-lead { margin: 0 0 46px; max-width: 44ch; font-size: 16px; line-height: 2; color: #4c5150; }
.ot-contact-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 24px; }
.ot-contact-steps li { display: flex; gap: 18px; align-items: baseline; }
.ot-contact-steps b { font-family: var(--font-serif); font-size: 21px; color: var(--blue); }
.ot-contact-steps strong { display: block; margin-bottom: 4px; font-size: 15px; }
.ot-contact-steps li span { font-size: 13px; line-height: 1.8; color: #6a716c; }
.ot-contact-form { display: grid; gap: 18px; padding: 36px 38px 32px; background: #f7f5ea; box-shadow: 0 18px 40px #00000029; }
.ot-form-head small { color: #ff6a52; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.ot-form-head h2 { margin: 6px 0 0; font-size: 26px; }
.ot-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ot-contact-form label { display: grid; gap: 8px; }
.ot-contact-form label > span { font-size: 10px; font-weight: 800; letter-spacing: .08em; color: #8a8577; }
.ot-contact-form input[type="text"], .ot-contact-form input[type="email"], .ot-contact-form textarea { padding: 12px 13px; border: 1px solid #d8d4c4; border-radius: 2px; background: #fffdf6; color: var(--ink); font-family: var(--font-sans); font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease; }
.ot-contact-form input:focus, .ot-contact-form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px #2f51ee1f; }
.ot-contact-form textarea { resize: vertical; line-height: 1.8; }
.ot-form-note { margin: 0; font-size: 11px; line-height: 1.7; color: #8a8577; text-align: center; }
.ot-form-submit { display: inline-flex; justify-content: center; align-items: center; gap: 10px; margin-top: 4px; padding: 15px 18px; border: 0; border-radius: 2px; background: var(--blue); color: #fff; font-family: var(--font-sans); font-size: 14px; font-weight: 800; cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s ease; }
.ot-form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 22px #2f51ee45; }
.ot-contact .ot-footer { color: #7d827b; }
.ot-contact .ot-footer a { font-weight: 700; }

@media (max-width: 980px) {
  .ot-contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .ot-contact-copy h1 { font-size: 36px; }
}
@media (max-width: 899px) {
  .ot-contact .ot-shell { width: calc(100% - 44px); }
  .ot-contact-main { padding: 120px 0 70px; }
  .ot-contact-form { padding: 26px 22px 24px; }
  .ot-form-grid { grid-template-columns: 1fr; }
}

/* ---- Thanks:工單已收到 ---- */
.ot-thanks-main { display: grid; align-content: center; min-height: calc(100svh - 120px); padding: 140px 0 80px; }
.ot-thanks-inner { display: grid; justify-items: center; text-align: center; }
.ot-thanks-ticket { width: 258px; margin-bottom: 40px; transform: rotate(-2deg); box-shadow: 0 14px 30px #00000022; }
.ot-thanks-ticket h3 { text-align: left; }
.ot-thanks-ticket b { justify-self: center; }
.ot-thanks .ot-kicker { color: #ff6a52; margin-bottom: 18px; }
.ot-thanks h1 { margin: 0 0 16px; font-size: 46px; line-height: 1.2; }
.ot-thanks-lead { margin: 0 0 38px; max-width: 40ch; font-size: 15px; line-height: 2; color: #4c5150; }
.ot-thanks-home { display: inline-flex; align-items: center; gap: 9px; padding: 14px 22px; border-radius: 2px; background: var(--blue); color: #fff; font-size: 14px; font-weight: 800; transition: transform .25s var(--ease), box-shadow .25s ease; }
.ot-thanks-home:hover { transform: translateY(-2px); box-shadow: 0 10px 22px #2f51ee45; }
@media (max-width: 899px) {
  .ot-thanks h1 { font-size: 32px; }
}