/* ============================================================
   先知命局 · 交互与动效层（project-seerq-motion.js 配套）
   只叠加交互状态与动效，不改原有排版；prefers-reduced-motion 时全部静止。
   ============================================================ */
.seerq-reference-page { overflow-x: clip; }

/* ---------- 顶部阅读进度 ---------- */
.sq-progress { position: fixed; inset: 0 0 auto; z-index: 200; height: 3px; pointer-events: none; }
.sq-progress i { display: block; height: 100%; background: linear-gradient(90deg, #f4b000, #dc8f00); transform: scaleX(0); transform-origin: 0 50%; }

/* ---------- 进入视口：上浮淡入（用 translate 属性，不覆盖元素原有 transform） ---------- */
.sq-reveal { transition: opacity .7s cubic-bezier(.2,.7,.2,1) var(--sq-d, 0ms), translate .8s cubic-bezier(.2,.7,.2,1) var(--sq-d, 0ms); }
.sq-reveal:not(.is-in) { opacity: 0; translate: 0 34px; }

/* 标题后的金色笔触：进入时描一下 */
.sq-js .seerq-section-heading h2::after { transition: clip-path 1s cubic-bezier(.6,0,.2,1) .25s; }
.sq-js .seerq-section-heading.sq-reveal:not(.is-in) h2::after { clip-path: inset(0 100% 0 0); }
.sq-js .seerq-section-heading.is-in h2::after { clip-path: inset(0 0 0 0); }

/* ---------- 通用：可交互卡片 ---------- */
.sq-pressable { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.sq-pressable:focus-visible { outline: 3px solid rgba(220,143,0,.45); outline-offset: 3px; }
.seerq-case-study .seerq-strategy-grid p.sq-hint, .sq-hint { display: inline-flex; align-items: center; gap: 6px; margin: 14px 0 0; color: #a98a4c; font-size: 12px; font-weight: 600; line-height: 1.4; letter-spacing: .04em; }
.sq-hint::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #f4b000; box-shadow: 0 0 0 0 rgba(244,176,0,.6); animation: sq-ping 1.8s ease-out infinite; }
@keyframes sq-ping { 0% { box-shadow: 0 0 0 0 rgba(244,176,0,.55); } 80%,100% { box-shadow: 0 0 0 8px rgba(244,176,0,0); } }

/* ---------- Hero ---------- */
.sq-js .seerq-hero-copy > * { animation: sq-rise .9s cubic-bezier(.2,.7,.2,1) both; }
.sq-js .seerq-hero-copy > :nth-child(2) { animation-delay: .08s; }
.sq-js .seerq-hero-copy > :nth-child(3) { animation-delay: .16s; }
.sq-js .seerq-hero-copy > :nth-child(4) { animation-delay: .26s; }
.sq-js .seerq-hero-cards { animation: sq-fade 1.2s ease .2s both; }
.seerq-hero-tabs span { transition: background-color .25s ease, color .25s ease, transform .25s ease; }
.seerq-hero-tabs span.is-on { background: #20242c; color: #fff; transform: translateY(-2px); }
@keyframes sq-rise { from { opacity: 0; translate: 0 26px; } to { opacity: 1; translate: 0 0; } }
@keyframes sq-fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- STAR：依次点亮 ---------- */
.seerq-star-grid > article { transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease, background-color .35s ease; }
.seerq-star-grid > article > span:first-child { display: inline-block; transition: color .5s ease, transform .5s cubic-bezier(.34,1.56,.64,1); }
.seerq-star-grid > article.is-lit > span:first-child { color: #dc8f00; transform: translateY(-4px) scale(1.06); }
.seerq-star-grid > article:hover { transform: translateY(-6px); box-shadow: 0 28px 50px -34px rgba(120,86,18,.45); }

/* ---------- 思考点：轮播高亮 ---------- */
.sq-q { position: relative; margin: 0 -14px; padding: 10px 14px; border-radius: 16px; transition: background-color .4s ease; cursor: default; }
.sq-q + .sq-q { margin-top: 8px; }
.seerq-case-study .seerq-question-card .sq-q dt { margin-top: 0; }
.sq-q::before { content: ''; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: #f4b000; transform: scaleY(0); transition: transform .4s cubic-bezier(.2,.7,.2,1); }
.sq-q.is-active { background: rgba(255,244,214,.75); }
.sq-q.is-active::before { transform: scaleY(1); }
.sq-q dd { transition: color .3s ease; }
.sq-q.is-active dd { color: #4a4337; }

/* ---------- 洞察报告流转 ---------- */
.seerq-report-flow > * { transition: background-color .4s ease, transform .4s ease, box-shadow .4s ease, opacity .4s ease; }
.seerq-report-flow > .is-on { transform: scale(1.03); box-shadow: 0 0 0 2px #f4c74c, 0 18px 36px -26px rgba(161,112,0,.5); background-color: #fff6dc; }
.seerq-report-flow > img.is-on { transform: translateY(4px); box-shadow: none; background: none; }
.seerq-report-collage img { transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.seerq-report-collage:hover img { transform: scale(1.025) rotate(-.4deg); }

/* ---------- 策略拆解：问题 ↔ 策略联动 ---------- */
.seerq-outline-pills span.sq-pressable { transition: background-color .25s ease, color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease; }
.seerq-outline-pills span.is-on { border-color: #dc8f00; background: #dc8f00; color: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px -12px rgba(220,143,0,.8); }
.seerq-four-cards article { transition: opacity .35s ease, transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease, outline-color .35s ease; outline: 2px solid transparent; outline-offset: -2px; }
.seerq-four-cards.has-focus article:not(.is-match) { opacity: .5; transform: scale(.98); }
.seerq-four-cards article.is-match { outline-color: #f4b000; transform: translateY(-3px); box-shadow: 0 22px 40px -30px rgba(161,112,0,.6); }

/* ---------- 框架重构：问题 → 重构 → 原型 ---------- */
.seerq-problem-stack span.sq-pressable,
.seerq-rebuild-stack span,
.seerq-wireframe span { transition: background-color .35s ease, color .35s ease, opacity .35s ease, transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease; }
.seerq-framework.has-focus .seerq-problem-stack span:not(.is-on),
.seerq-framework.has-focus .seerq-rebuild-stack span:not(.is-on) { opacity: .45; }
.seerq-problem-stack span.is-on { background: #20242c !important; color: #fff !important; transform: translateX(4px); }
.seerq-rebuild-stack span.is-on { background: #fff0c4 !important; box-shadow: inset 0 0 0 2px #f4b000; transform: translateX(4px); }
.seerq-framework.has-focus .seerq-wireframe span:not(.is-on) { opacity: .38; }
.seerq-wireframe span.is-on { box-shadow: inset 0 0 0 2px #f4b000, 0 0 24px rgba(244,176,0,.35); transform: scale(1.02); }
.seerq-flow-arrow { transition: transform .5s ease; }
.seerq-framework.has-focus .seerq-flow-arrow { animation: sq-nudge 1.2s ease-in-out infinite; }
@keyframes sq-nudge { 50% { transform: translateX(8px); } }
/* 原型线框逐块搭建 */
.sq-js .seerq-wireframe span { transition-delay: 0s; }
.sq-js .seerq-wireframe.sq-build span { opacity: 0; transform: translateY(14px) scale(.96); }
.sq-js .seerq-wireframe.sq-build.is-built span { opacity: 1; transform: none; transition: opacity .5s ease calc(var(--i) * 110ms), transform .6s cubic-bezier(.34,1.4,.64,1) calc(var(--i) * 110ms); }

/* ---------- 聚光标注（首页 / 商城 / 咨询手机） ---------- */
.sq-spot-host { position: relative; }
.sq-spot { position: absolute; inset: 0; z-index: 3; pointer-events: none; border-radius: inherit; }
.sq-spot-dim { position: absolute; inset: 0; background: rgba(23,20,14,.52); opacity: 0; transition: opacity .35s ease, clip-path .55s cubic-bezier(.2,.7,.2,1); }
.sq-spot.is-on .sq-spot-dim { opacity: 1; }
.sq-spot-box { position: absolute; left: var(--x); top: var(--y); width: var(--w); height: var(--h); border: 2px solid #f4b000; border-radius: 10px; box-shadow: 0 0 0 4px rgba(244,176,0,.18), 0 0 30px rgba(244,176,0,.35); opacity: 0; transition: left .55s cubic-bezier(.2,.7,.2,1), top .55s cubic-bezier(.2,.7,.2,1), width .55s cubic-bezier(.2,.7,.2,1), height .55s cubic-bezier(.2,.7,.2,1), opacity .3s ease; }
.sq-spot-box.is-on { opacity: 1; }
.sq-spot-box em { position: absolute; left: -2px; bottom: calc(100% + 6px); padding: 3px 9px; border-radius: 999px; background: #f4b000; color: #2b2207; font-size: 11px; font-style: normal; font-weight: 700; line-height: 1.5; white-space: nowrap; }
.sq-spot-box.is-low em { bottom: auto; top: calc(100% + 6px); }
.sq-spot-trigger { transition: background-color .3s ease, box-shadow .3s ease, transform .3s ease; }
.sq-spot-trigger.is-on { background-color: #fff5d6 !important; box-shadow: inset 3px 0 0 #f4b000, 0 18px 36px -28px rgba(161,112,0,.6) !important; }
.seerq-case-study .seerq-home-notes h4.sq-spot-trigger,
.seerq-case-study .seerq-home-notes h4 + p.sq-spot-trigger,
.seerq-case-study .seerq-service-copy h3.sq-spot-trigger,
.seerq-case-study .seerq-service-copy h3 + p.sq-spot-trigger { margin-inline: -12px; padding: 4px 12px; border-radius: 0; }
.seerq-case-study .seerq-home-notes h4.sq-spot-trigger,
.seerq-case-study .seerq-service-copy h3.sq-spot-trigger { border-radius: 10px 10px 0 0; }
.seerq-case-study .seerq-home-notes h4 + p.sq-spot-trigger,
.seerq-case-study .seerq-service-copy h3 + p.sq-spot-trigger { padding-bottom: 8px; border-radius: 0 0 10px 10px; }
.seerq-home-notes .sq-spot-trigger.is-on,
.seerq-service-copy .sq-spot-trigger.is-on { box-shadow: inset 3px 0 0 #f4b000 !important; }
.seerq-consult-table > .sq-row-on { background-color: #fff5d6 !important; }
.seerq-consult-table > strong.sq-row-on { background: #20242c !important; border-color: #20242c !important; color: #fff !important; }

/* ---------- A/B：点击率对比条 ---------- */
.sq-ab-bar { display: block; height: 8px; margin: 10px 0 2px; border-radius: 999px; background: rgba(220,143,0,.12); overflow: hidden; }
.sq-ab-bar i { display: block; width: calc(var(--v) * 100%); height: 100%; border-radius: inherit; background: linear-gradient(90deg, #ffd56a, #dc8f00); transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.3s cubic-bezier(.2,.7,.2,1) .2s; }
.sq-ab-bar.is-in i { transform: scaleX(1); }
.seerq-ab-grid figure:not(.seerq-hand-phone) { transition: transform .4s cubic-bezier(.2,.7,.2,1); }
.seerq-ab-grid figure:not(.seerq-hand-phone):hover { transform: translateY(-5px); }
.seerq-hand-phone img { animation: sq-float 6s ease-in-out infinite; }
@keyframes sq-float { 50% { transform: translateY(-10px) rotate(-.6deg); } }

/* ---------- 手机图：悬停微抬 ---------- */
.seerq-figma-phone,
.seerq-phone-shot { transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .45s ease; }
.seerq-info-grid .seerq-figma-phone:hover,
.seerq-live-grid .seerq-figma-phone:hover,
.seerq-consult-grid .seerq-figma-phone:not(.sq-spot-host):hover { transform: translateY(-8px); box-shadow: 0 34px 60px -40px rgba(87,68,26,.55); }

/* ---------- AI 增长：手机前后切换 + 弹窗漂浮 ---------- */
.seerq-case-study .seerq-growth-phone { cursor: pointer; transition: left .7s cubic-bezier(.65,0,.2,1), width .7s cubic-bezier(.65,0,.2,1), filter .5s ease; }
.seerq-case-study .seerq-growth-phone--back { filter: saturate(.9) brightness(.97); }
.seerq-growth-popup-stack figure { animation: sq-float 7s ease-in-out infinite; }
.seerq-growth-popup-stack figure:nth-child(2) { animation-delay: -3.5s; }
.sq-js .seerq-tilted-phone { animation: sq-tilt 8s ease-in-out infinite; }
@keyframes sq-tilt { 50% { transform: rotate(3deg) translateY(-12px); } }

/* ---------- 数据结果：紧凑排布，去掉背景淡图 ---------- */
.seerq-results::before, .seerq-results::after { display: none !important; }
@media (min-width: 761px) {
  .seerq-case-study .seerq-result-grid { grid-template-columns: minmax(0,1.08fr) minmax(0,.86fr) minmax(0,.86fr) minmax(0,1.08fr); grid-template-rows: auto auto; row-gap: 16px; column-gap: 16px; align-items: center; }
  .seerq-case-study .seerq-result-grid article { height: auto; align-self: stretch; justify-content: center; gap: 10px; padding: 22px 20px; }
  .seerq-case-study .seerq-result-grid article > small { margin-top: 0; }
  .seerq-case-study .seerq-result-grid article:nth-child(2),
  .seerq-case-study .seerq-result-grid article:nth-child(3) { align-self: center; gap: 6px; padding: 18px; }
  .seerq-case-study .seerq-result-grid article:nth-child(2) b,
  .seerq-case-study .seerq-result-grid article:nth-child(3) b { margin-top: 0; }
}

.seerq-result-grid article { transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s ease; }
.seerq-result-grid article:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -36px rgba(120,86,18,.45); }
.seerq-result-grid b::after { transition: transform .5s cubic-bezier(.34,1.56,.64,1); }
.seerq-result-grid article.is-done b::after { animation: sq-bounce 1.6s ease-in-out 2; }
@keyframes sq-bounce { 30% { transform: translateY(-6px); } 60% { transform: translateY(0); } }
.seerq-summary-pills span { transition: transform .35s ease, box-shadow .35s ease; }
.seerq-summary-pills span:hover { transform: translateY(-3px); box-shadow: 0 16px 30px -24px rgba(120,86,18,.5); }

/* ============================================================
   交互原型 · 付费弹窗链路
   ============================================================ */
.sq-proto { display: grid; grid-template-columns: 220px minmax(0, 300px) minmax(0, 1fr); gap: 40px; align-items: center; padding: 36px; border-radius: var(--radius); background: rgba(255,255,255,.62); box-shadow: 0 16px 36px -32px rgba(79,58,18,.30); }
.sq-proto-steps { display: grid; gap: 10px; align-self: center; counter-reset: s; }
.sq-proto .sq-proto-step { position: relative; display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: center; min-height: 0; padding: 14px 14px 16px; overflow: hidden; border: 1px solid rgba(183,157,96,.22); border-radius: 18px; background: #fffdf8; color: var(--seerq-ink, #20242c); font-size: var(--fs-body); text-align: left; box-shadow: none; transition: background-color .3s ease, border-color .3s ease, transform .3s ease; }
.sq-proto .sq-proto-step:hover { transform: translateX(3px); }
.sq-proto .sq-proto-step b { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: #f3eee2; color: #a07a2a; font-family: var(--font-display); font-size: 12px; transition: background-color .3s ease, color .3s ease; }
.sq-proto .sq-proto-step span { display: grid; gap: 2px; font-weight: 700; line-height: 1.3; }
.sq-proto .sq-proto-step small { color: #8a857a; font-size: 12px; font-weight: 500; }
.sq-proto .sq-proto-step i { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: #f4b000; transform: scaleX(0); transform-origin: 0 50%; }
.sq-proto .sq-proto-step[aria-selected="true"] { border-color: #f4c74c; background: #fff6dc; }
.sq-proto .sq-proto-step[aria-selected="true"] b { background: #20242c; color: #fff; }
.sq-proto .sq-proto-step.is-done b { background: #f4b000; color: #2b2207; }
.sq-proto.is-auto .sq-proto-step[aria-selected="true"] i { animation: sq-step var(--dur, 3s) linear forwards; }
@keyframes sq-step { to { transform: scaleX(1); } }

.sq-proto-device { display: grid; justify-items: center; gap: 16px; }
.sq-proto-phone { width: 100%; max-width: 300px; padding: 9px; border-radius: 46px; background: #121214; box-shadow: 0 0 0 2px #d8d6d0, 0 40px 70px -40px rgba(40,30,10,.6); }
.sq-proto-screen { position: relative; aspect-ratio: 750 / 1624; overflow: hidden; border-radius: 38px; background: #fff; container-type: inline-size; isolation: isolate; }
.sq-proto-screen::before { content: ''; position: absolute; z-index: 20; top: 1.6%; left: 50%; width: 30%; height: 3.4%; border-radius: 999px; background: #050505; transform: translateX(-50%); pointer-events: none; }
.sq-pscreen, .sq-popup { position: absolute; inset: 0; }
.sq-pscreen > img, .sq-popup-bg { display: block; width: 100%; height: 100%; object-fit: cover; }
.sq-pscreen { transform: translateX(100%); transition: transform .52s cubic-bezier(.22,.8,.2,1), filter .52s ease; box-shadow: -18px 0 40px rgba(0,0,0,.12); }
.sq-pscreen.is-active { transform: translateX(0); }
.sq-pscreen.is-past { transform: translateX(-28%); filter: brightness(.82); }
.sq-pscreen[data-s="0"] { box-shadow: none; }
.sq-popup { z-index: 5; visibility: hidden; transition: visibility 0s linear .45s; }
.sq-popup.is-open { visibility: visible; transition: none; }
.sq-popup-bg { position: absolute; inset: 0; opacity: 0; transition: opacity .3s ease; }
.sq-popup.is-open .sq-popup-bg { opacity: 1; }
.sq-popup-card { position: absolute; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: calc(var(--w) * 1%); height: calc(var(--h) * 1%); opacity: 0; transform: scale(.55) translateY(8%); transition: opacity .2s ease, transform .22s ease-in; }
.sq-popup.is-open .sq-popup-card { opacity: 1; transform: none; transition: opacity .25s ease .06s, transform .62s cubic-bezier(.34,1.56,.64,1) .06s; }
.sq-popup.is-leaving .sq-popup-card { opacity: 0; transform: scale(.86); transition: opacity .2s ease, transform .24s ease-in; }
.sq-popup-art { display: block; width: 100%; height: 100%; }
.sq-popup-card::after { content: ''; position: absolute; inset: 0; pointer-events: none; -webkit-mask: var(--mask) center / 100% 100% no-repeat; mask: var(--mask) center / 100% 100% no-repeat; background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.62) 48%, rgba(255,255,255,0) 58%) 0 0 / 260% 100% no-repeat; background-position: 130% 0; mix-blend-mode: soft-light; }
.sq-popup[data-s="2"] .sq-popup-card { --mask: url("assets/portfolio/seerq-motion/popup-egg-card.webp"); }
.sq-popup[data-s="3"] .sq-popup-card { --mask: url("assets/portfolio/seerq-motion/popup-coupon-card.webp"); }
.sq-popup.is-open .sq-popup-card::after { animation: sq-shine 2.6s ease-in-out .7s infinite; }
@keyframes sq-shine { 0% { background-position: 130% 0; } 55%, 100% { background-position: -40% 0; } }
.sq-popup-cta { position: absolute; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: calc(var(--w) * 1%); height: calc(var(--h) * 1%); }
.sq-popup.is-open .sq-popup-cta { animation: sq-breathe 1.6s ease-in-out .8s infinite; }
@keyframes sq-breathe { 50% { transform: scale(1.055); filter: brightness(1.06); } }
.sq-cd { position: absolute; z-index: 2; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: calc(var(--w) * 1%); height: calc(var(--h) * 1%); display: grid; place-items: center; border-radius: 0.9cqw; background: #e21200; color: #fff; font-family: "DIN Alternate", "Inter", var(--font-cn); font-size: var(--fs); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: .01em; line-height: 1; }
.sq-popup-card .sq-cd { border-radius: 1cqw; }

.sq-proto .sq-hot { position: absolute; z-index: 8; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: calc(var(--w) * 1%); height: calc(var(--h) * 1%); min-height: 0; padding: 0; border: 0; border-radius: 999px; background: transparent; box-shadow: none; pointer-events: none; transform: none; }
.sq-proto .sq-hot:hover, .sq-proto .sq-hot:active { transform: none; }
.sq-pscreen.is-active .sq-hot, .sq-popup.is-open .sq-hot { pointer-events: auto; cursor: pointer; }
.sq-proto .sq-hot::after { content: ''; position: absolute; inset: -3px; border: 2px solid #4e8cff; border-radius: inherit; background: rgba(78,140,255,.12); opacity: 0; }
.sq-pscreen.is-active .sq-hot:not(.sq-hot--quiet)::after,
.sq-popup.is-open .sq-hot:not(.sq-hot--quiet)::after { animation: sq-hotspot 1.8s ease-out 1.1s infinite; }
.sq-proto-screen.is-flash .sq-hot::after { animation: sq-flash .7s ease-out !important; }
@keyframes sq-hotspot { 0% { opacity: 0; transform: scale(.94); } 25% { opacity: 1; transform: scale(1); } 70%, 100% { opacity: 0; transform: scale(1.08); } }
@keyframes sq-flash { 0%, 60% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.sq-tap { position: absolute; z-index: 9; left: 0; top: 0; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; background: rgba(255,255,255,.55); box-shadow: 0 0 0 2px rgba(255,255,255,.9), 0 4px 14px rgba(0,0,0,.25); opacity: 0; pointer-events: none; transition: left .5s cubic-bezier(.2,.7,.2,1), top .5s cubic-bezier(.2,.7,.2,1), opacity .25s ease; }
.sq-tap.is-on { opacity: 1; }
.sq-tap.is-press { animation: sq-press .45s ease-out; }
@keyframes sq-press { 40% { transform: scale(.72); } 100% { transform: scale(1.5); opacity: 0; } }
.sq-proto-toast { position: absolute; z-index: 12; left: 50%; bottom: 7%; max-width: 86%; margin: 0; padding: 9px 14px; border-radius: 999px; background: rgba(20,20,22,.9); color: #fff; font-size: 12px; font-weight: 600; line-height: 1.35; text-align: center; white-space: nowrap; opacity: 0; transform: translate(-50%, 12px); transition: opacity .25s ease, transform .35s cubic-bezier(.34,1.56,.64,1); pointer-events: none; }
.sq-proto-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.sq-proto-bar { display: flex; align-items: center; gap: 12px; }
.sq-proto .sq-proto-replay { min-height: 38px; padding: 0 16px; font-size: var(--fs-small); }

.sq-proto-spec { align-self: center; min-width: 0; }
.sq-proto-kicker { margin: 0 0 10px; color: #b98a1d; font-family: var(--font-display); font-size: var(--fs-caption); font-weight: 700; letter-spacing: .14em; }
.sq-proto-spec h4 { margin: 0 0 12px; color: var(--seerq-ink, #20242c); font-size: var(--fs-title); line-height: 1.25; }
.sq-proto-spec > p[data-spec="intent"] { margin: 0 0 22px; color: #6f6b62; font-size: var(--fs-body); line-height: 1.8; }
.sq-proto-motion { display: grid; grid-template-columns: auto 1fr; gap: 9px 16px; margin: 0 0 20px; padding: 18px 20px; border-radius: 18px; background: #fffaf0; font-size: var(--fs-small); }
.sq-proto-motion dt { color: #a98a4c; font-weight: 700; }
.sq-proto-motion dd { margin: 0; color: #3e3a33; line-height: 1.55; }
.sq-proto-spec [data-spec] { transition: opacity .3s ease, translate .4s ease; }
.sq-proto-spec.is-swapping [data-spec] { opacity: 0; translate: 0 8px; }
.sq-curve { display: flex; align-items: center; gap: 14px; color: #8a857a; font-size: var(--fs-caption); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.sq-curve svg { width: 96px; height: 64px; overflow: visible; }
.sq-curve-grid { fill: none; stroke: #e7dcc4; stroke-width: 1; }
.sq-curve-path { fill: none; stroke: #dc8f00; stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 260; stroke-dashoffset: 260; }
.sq-curve.is-draw .sq-curve-path { animation: sq-draw 1s cubic-bezier(.4,0,.2,1) forwards; }
.sq-curve-dot { fill: #20242c; }
@keyframes sq-draw { to { stroke-dashoffset: 0; } }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .sq-proto { grid-template-columns: minmax(0, 280px) minmax(0, 1fr); gap: 32px; }
  .sq-proto-steps { grid-column: 1 / -1; grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .sq-proto { grid-template-columns: 1fr; padding: 20px 16px; gap: 24px; }
  .sq-proto-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .sq-proto .sq-proto-step { grid-template-columns: 28px 1fr; padding: 10px; }
  .sq-proto .sq-proto-step b { width: 28px; height: 28px; }
  .sq-proto .sq-proto-step small { display: none; }
  .sq-proto-phone { max-width: 270px; }
  .sq-spot-box em { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .sq-reveal, .sq-reveal:not(.is-in) { opacity: 1 !important; translate: none !important; transition: none !important; }
  .sq-js .seerq-hero-copy > *, .sq-js .seerq-hero-cards, .seerq-hand-phone img, .seerq-growth-popup-stack figure, .sq-js .seerq-tilted-phone,
  .sq-popup.is-open .sq-popup-card::after, .sq-popup.is-open .sq-popup-cta { animation: none !important; }
  .sq-js .seerq-wireframe.sq-build span { opacity: 1; transform: none; }
}