/* 河南首页 2026 · 黄河答案流 */
:root {
  --yr-paper: #f6f3e9;
  --yr-paper-2: #ede9dd;
  --yr-ink: #102a27;
  --yr-ink-2: #173c37;
  --yr-muted: #61706b;
  --yr-rule: rgba(16, 42, 39, .16);
  --yr-gold: #e7b84e;
  --yr-gold-light: #f2cb65;
  --yr-teal: #2c9b8f;
  --yr-mint: #8dd4c8;
}

body:has(.yr-home) { background: var(--yr-paper); }
body:has(.yr-home) .site-header {
  background: #102a27;
  border-bottom-color: rgba(255, 255, 255, .1);
}
body:has(.yr-home) .site-header .site-nav a:hover,
body:has(.yr-home) .site-header .site-nav a.active { color: var(--yr-gold-light); }
body:has(.yr-home) .site-header .btn-header { background: var(--yr-gold-light); color: var(--yr-ink); }
body:has(.yr-home) .site-header .btn-header .dot { color: var(--yr-gold-light); }

.yr-home { overflow: clip; background: var(--yr-paper); color: var(--yr-ink); }
.yr-home .container { max-width: 1280px; padding-inline: clamp(1.25rem, 3vw, 2.5rem); }
.yr-home h1, .yr-home h2, .yr-home h3 { font-family: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; }
.yr-home a { text-decoration: none; }

/* hero */
.yr-hero {
  position: relative;
  height: calc(100svh - 69px);
  min-height: 650px;
  display: block;
  background:
    radial-gradient(circle at 75% 35%, rgba(44, 155, 143, .13), transparent 28rem),
    linear-gradient(115deg, #fbf8ee 0%, var(--yr-paper) 58%, #e9ede2 100%);
  border-bottom: 1px solid var(--yr-rule);
}
.yr-hero::before {
  content: "HENAN";
  position: absolute;
  left: clamp(1rem, 3.2vw, 4rem);
  bottom: -1.3rem;
  color: rgba(16, 42, 39, .035);
  font: 900 clamp(7rem, 18vw, 19rem)/.75 "Inter", sans-serif;
  letter-spacing: -.08em;
  pointer-events: none;
}
.yr-hero-lines {
  position: absolute;
  inset: 0;
  opacity: .32;
  background-image: linear-gradient(rgba(16, 42, 39, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 42, 39, .08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, transparent, #000 38%, #000 90%, transparent);
  pointer-events: none;
}
.yr-hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  height: calc(100% - 53px);
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(510px, 1.12fr);
  gap: clamp(2.75rem, 6vw, 6rem);
  align-items: center;
  padding-block: clamp(2.5rem, 5vh, 4rem);
}
.yr-hero-copy { max-width: 600px; }
.yr-eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .55rem;
  width: fit-content;
  margin-bottom: 1.35rem;
  color: #275b54;
  font: 750 .69rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .13em;
}
.yr-eyebrow em { padding-left: .55rem; border-left: 1px solid var(--yr-rule); color: #7b837f; font-style: normal; letter-spacing: .04em; }
.yr-live-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--yr-gold); box-shadow: 0 0 0 5px rgba(231, 184, 78, .16); animation: yrPulse 2s ease-out infinite; }
.yr-hero h1 {
  margin: 0;
  max-width: 10.6em;
  color: var(--yr-ink);
  font-size: clamp(3.15rem, 4.35vw, 4.6rem);
  font-weight: 900;
  line-height: .99;
  letter-spacing: -.07em;
}
.yr-hero h1 span { position: relative; color: var(--yr-teal); white-space: nowrap; }
.yr-hero h1 span::after { content: ""; position: absolute; left: 0; right: 0; bottom: .03em; height: .11em; background: var(--yr-gold); opacity: .65; z-index: -1; transform: rotate(-1deg); }
.yr-hero-lead { max-width: 36rem; margin: 1.45rem 0 0; color: #566862; font-size: clamp(.98rem, 1.2vw, 1.1rem); line-height: 1.8; }
.yr-hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.65rem; }
.yr-btn { min-height: 3.15rem; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; padding: 0 1.4rem; border: 1px solid var(--yr-ink); font-size: .9rem; font-weight: 750; transition: transform .25s ease, background .25s ease, color .25s ease; }
.yr-btn:hover { transform: translateY(-3px); }
.yr-btn-solid { background: var(--yr-ink); color: #fff; }
.yr-btn-solid span { color: var(--yr-gold-light); }
.yr-btn-line { background: rgba(255, 255, 255, .42); color: var(--yr-ink); }
.yr-btn-line:hover { background: #fff; }
.yr-hero-facts { display: flex; flex-wrap: wrap; gap: .7rem 1.3rem; margin-top: 1.35rem; color: #71807b; font-size: .76rem; }
.yr-hero-facts span { display: inline-flex; align-items: center; gap: .35rem; }
.yr-hero-facts span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--yr-gold); }
.yr-hero-facts b { color: var(--yr-ink); font-size: .9rem; }

/* dynamic river console */
.yr-river-console {
  position: relative;
  min-height: 545px;
  padding: 1.4rem .5rem 1rem 2rem;
  overflow: visible;
  color: var(--yr-ink);
  background: transparent;
  isolation: isolate;
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform .22s ease;
}
.yr-river-console::before {
  content: "";
  position: absolute;
  width: min(43rem, 115%);
  aspect-ratio: 1.25;
  right: -4.5rem;
  top: -.4rem;
  border: 1px solid rgba(16, 42, 39, .1);
  border-radius: 49% 51% 43% 57% / 55% 42% 58% 45%;
  background:
    radial-gradient(circle at 52% 48%, transparent 0 32%, rgba(44,155,143,.055) 32.3% 32.6%, transparent 33%),
    radial-gradient(circle at 52% 48%, transparent 0 52%, rgba(16,42,39,.055) 52.3% 52.6%, transparent 53%),
    radial-gradient(circle at 58% 42%, rgba(44,155,143,.12), rgba(231,184,78,.04) 46%, transparent 70%);
  transform: rotate(-4deg);
  z-index: -2;
}
.yr-river-console::after {
  content: "";
  position: absolute;
  left: -2.5rem;
  right: 2rem;
  top: 3.55rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16,42,39,.22) 18%, rgba(16,42,39,.08) 76%, transparent);
  z-index: -1;
}
.yr-console-head { height: 2.3rem; display: flex; align-items: flex-start; justify-content: space-between; padding: .05rem .15rem; color: #6b7b76; font: 700 .62rem/1.2 ui-monospace, monospace; letter-spacing: .12em; }
.yr-console-head span { display: inline-flex; align-items: center; gap: .5rem; color: #25756b; }
.yr-console-head span i { width: .4rem; height: .4rem; border-radius: 50%; background: var(--yr-gold); box-shadow: 0 0 0 5px rgba(231,184,78,.14); }
.yr-question-box { position: relative; max-width: 31rem; padding: 1.3rem .15rem .55rem; min-height: 105px; }
.yr-question-box::before { content: "Q"; position: absolute; left: -2rem; top: 1.5rem; color: rgba(16,42,39,.12); font: 900 1.2rem/1 "Inter",sans-serif; }
.yr-question-box small { display: block; margin-bottom: .55rem; color: #74817d; font: .62rem/1.2 ui-monospace, monospace; letter-spacing: .08em; }
.yr-question-box strong { display: block; color: var(--yr-ink); font-size: clamp(1.18rem, 1.7vw, 1.55rem); line-height: 1.38; letter-spacing: -.035em; transition: opacity .22s, transform .22s; }
.yr-river-console.is-switching .yr-question-box strong,
.yr-river-console.is-switching .yr-answer-box p { opacity: .25; transform: translateY(6px); }
.yr-river-map { position: relative; height: 215px; margin: -.2rem -1rem 0 -2rem; }
.yr-river-map svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.yr-river-shadow { fill: none; stroke: rgba(231,184,78,.14); stroke-width: 34; stroke-linecap: round; }
.yr-river-line { fill: none; stroke: url(#yrRiver); stroke-width: 3.2; stroke-linecap: round; stroke-dasharray: 10 11; animation: yrRiver 13s linear infinite; filter: url(#yrGlow); }
.yr-river-branch { fill: none; stroke: rgba(44,155,143,.5); stroke-width: 1.5; stroke-dasharray: 4 8; animation: yrRiver 8s linear infinite reverse; }
.yr-pulse-dot { fill: var(--yr-gold-light); filter: url(#yrGlow); animation: yrDot 2s ease-in-out infinite; }
.yr-pulse-dot.d2 { animation-delay: .7s; }.yr-pulse-dot.d3 { animation-delay: 1.4s; }
.yr-city { position: absolute; display: grid; grid-template-columns: 12px auto; column-gap: .4rem; color: rgba(16,42,39,.47); transition: color .3s, transform .3s; }
.yr-city i { grid-row: 1 / span 2; align-self: center; width: 10px; height: 10px; border-radius: 50%; border: 2px solid currentColor; box-shadow: 0 0 0 6px rgba(16,42,39,.035); }
.yr-city span { font-size: .75rem; font-weight: 800; }.yr-city small { font-size: .55rem; opacity: .7; }
.yr-city.is-active { color: #20776d; transform: translateY(-4px); }
.yr-city.is-active span { padding: .12rem .35rem; background: rgba(246,243,233,.82); box-shadow: 0 2px 10px rgba(16,42,39,.06); }
.yr-city.is-active i { background: var(--yr-gold); border-color: var(--yr-gold); box-shadow: 0 0 0 7px rgba(231,184,78,.16), 0 0 18px rgba(231,184,78,.32); }
.yr-city.c1 { left: 8%; top: 18%; }.yr-city.c2 { left: 35%; top: 36%; }.yr-city.c3 { left: 65%; top: 28%; }.yr-city.c4 { right: 4%; bottom: 17%; }
.yr-flow-token { position: absolute; display: grid; place-items: center; width: 2.15rem; height: 2.15rem; border: 1px solid rgba(16,42,39,.2); border-radius: 50%; color: #287c72; background: rgba(250,248,239,.82); box-shadow: 0 8px 20px rgba(16,42,39,.07); font-size: .57rem; animation: yrFloat 4s ease-in-out infinite; }
.yr-flow-token.t1 { left: 22%; bottom: 15%; }.yr-flow-token.t2 { left: 54%; top: 10%; animation-delay: -1.3s; }.yr-flow-token.t3 { right: 18%; bottom: 5%; animation-delay: -2.6s; }
.yr-answer-box { position: relative; width: calc(100% - 2.8rem); margin: -1.2rem 0 0 2.8rem; padding: 1rem 1.05rem .9rem; background: rgba(251,250,245,.76); border: 1px solid rgba(16,42,39,.13); border-left: 3px solid var(--yr-gold); box-shadow: 0 14px 34px rgba(16,42,39,.09); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.yr-answer-box::before { content: "A"; position: absolute; left: -2.45rem; top: 1rem; color: rgba(16,42,39,.17); font: 900 1.2rem/1 "Inter",sans-serif; }
.yr-answer-label { display: flex; align-items: center; gap: .55rem; color: #7b8783; font-size: .61rem; }
.yr-answer-label span { display: grid; place-items: center; width: 1.45rem; height: 1.45rem; border-radius: 50%; background: var(--yr-ink); color: var(--yr-gold-light); font-weight: 900; }
.yr-answer-label b { margin-left: auto; color: #22796f; font-weight: 750; }
.yr-answer-box p { min-height: 2.7em; margin: .65rem 0; color: #354b45; font-size: .76rem; line-height: 1.7; transition: opacity .22s, transform .22s; }
.yr-answer-sources { display: flex; gap: .45rem; flex-wrap: wrap; }
.yr-answer-sources span { padding: .25rem .5rem; color: #72807b; border: 1px solid rgba(16,42,39,.12); background: rgba(255,255,255,.4); font-size: .55rem; }
.yr-story-tabs { display: grid; grid-template-columns: repeat(4, 1fr); width: calc(100% - 2.8rem); margin: .65rem 0 0 2.8rem; border-top: 1px solid rgba(16,42,39,.14); }
.yr-story-tabs button { position: relative; min-height: 2.35rem; color: #82908b; border-right: 0; font-size: .63rem; transition: color .2s; }
.yr-story-tabs button::before { content: ""; position: absolute; left: 20%; right: 20%; top: -1px; height: 2px; background: transparent; transition: background .2s, left .2s, right .2s; }
.yr-story-tabs button.is-active { background: transparent; color: var(--yr-ink); font-weight: 800; }
.yr-story-tabs button.is-active::before { left: 6%; right: 6%; background: var(--yr-gold); }
.yr-scroll { position: absolute; left: 50%; bottom: calc(3.25rem + 1.15rem); display: flex; align-items: center; gap: .7rem; transform: translateX(-50%); color: #66736e; font-size: .62rem; letter-spacing: .16em; }
.yr-scroll i { width: 2.8rem; height: 1px; background: var(--yr-ink); overflow: hidden; }.yr-scroll i::after { content: ""; display: block; width: 50%; height: 100%; background: var(--yr-gold); animation: yrScroll 1.7s ease-in-out infinite; }

/* marquee */
.yr-marquee { position: absolute; z-index: 4; left: 0; right: 0; bottom: 0; overflow: hidden; background: var(--yr-ink); color: rgba(255,255,255,.74); border-bottom: 1px solid rgba(255,255,255,.1); }
.yr-marquee-track { width: max-content; min-height: 3.25rem; display: flex; align-items: center; gap: 1.6rem; padding-inline: 1.6rem; font: 650 .71rem/1 ui-monospace, monospace; letter-spacing: .08em; animation: yrMarquee 32s linear infinite; }
.yr-marquee-track i { color: var(--yr-gold); font-style: normal; }

/* shared sections */
.yr-section { padding-block: clamp(4.25rem, 5.4vw, 5.75rem); }
.yr-section-head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(16rem, .6fr); gap: 2.25rem; align-items: end; margin-bottom: clamp(2.25rem, 3.5vw, 3.25rem); }
.yr-section-head h2, .yr-loop h2, .yr-faq h2, .yr-contact h2 { margin: .75rem 0 0; font-size: clamp(2.15rem, 3.2vw, 3.25rem); font-weight: 850; line-height: 1.08; letter-spacing: -.06em; }
.yr-section-head h2 strong, .yr-loop h2 strong { color: var(--yr-teal); font-weight: inherit; }
.yr-section-head > p { max-width: 30rem; margin: 0; color: var(--yr-muted); line-height: 1.8; }
.yr-index { display: inline-flex; align-items: center; gap: .55rem; color: #26766d; font: 750 .68rem/1.3 ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
.yr-index::before { content: ""; width: 1.4rem; height: 1px; background: currentColor; }

/* answer path */
.yr-path { background: #fbfaf5; }
.yr-section.yr-path { padding-top: clamp(3rem, 3vw, 3.25rem); }
.yr-path-stage { display: grid; grid-template-columns: 1fr 4.5rem 1fr 4.5rem 1fr; align-items: stretch; }
.yr-path-stage article { position: relative; min-height: 305px; padding: clamp(1.35rem, 2.2vw, 1.75rem); border: 1px solid var(--yr-rule); background: rgba(246,243,233,.45); transition: background .35s, color .35s, transform .35s, box-shadow .35s; }
.yr-path-stage article > span { position: absolute; top: 1rem; right: 1rem; color: #9ca7a2; font: .66rem/1 ui-monospace, monospace; }
.yr-stage-icon { width: 3.7rem; height: 3.7rem; display: grid; place-items: center; margin-bottom: 1.75rem; border-radius: 50%; background: var(--yr-paper-2); color: var(--yr-ink); font-size: 1.2rem; font-weight: 900; transition: background .35s, color .35s, transform .35s; }
.yr-path-stage article small { color: #818d88; font: 650 .58rem/1.2 ui-monospace, monospace; letter-spacing: .1em; }
.yr-path-stage article h3 { margin: .45rem 0 .65rem; font-size: 1.45rem; letter-spacing: -.04em; }
.yr-path-stage article p { margin: 0; color: var(--yr-muted); font-size: .88rem; line-height: 1.75; }
.yr-path-stage article ul { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.3rem 0 0; padding: 0; }
.yr-path-stage article li { padding: .3rem .55rem; border: 1px solid var(--yr-rule); color: #6e7b76; font-size: .61rem; }
.yr-path-stage article.is-active { background: var(--yr-ink); color: #fff; transform: translateY(-8px); box-shadow: 0 22px 36px rgba(16,42,39,.14); }
.yr-path-stage article.is-active .yr-stage-icon { background: var(--yr-gold-light); color: var(--yr-ink); transform: rotate(-6deg); }
.yr-path-stage article.is-active p { color: rgba(255,255,255,.63); }.yr-path-stage article.is-active li { border-color: rgba(255,255,255,.17); color: rgba(255,255,255,.64); }
.yr-stage-link { align-self: center; position: relative; display: block; width: 100%; height: 1px; background: var(--yr-rule); overflow: hidden; }
.yr-stage-link b { position: absolute; width: 40%; height: 100%; background: var(--yr-gold); animation: yrLink 2.7s ease-in-out infinite; }

/* industry scenes */
.yr-scenes {
  color: var(--yr-ink);
  background:
    radial-gradient(circle at 85% 12%, rgba(44,155,143,.09), transparent 25rem),
    linear-gradient(rgba(16,42,39,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,42,39,.025) 1px, transparent 1px),
    #fbfaf5;
  background-size: auto, 72px 72px, 72px 72px, auto;
}
.yr-scenes::before { content: ""; position: absolute; }
.yr-section-head-dark h2 { color: var(--yr-ink); }
.yr-section-head-dark h2 strong { color: var(--yr-teal); }
.yr-section-head-dark > p { color: var(--yr-muted); }
.yr-section-head-dark .yr-index { color: #26766d; }
.yr-scene-board {
  display: grid;
  grid-template-columns: minmax(13rem, .34fr) minmax(0, 1fr);
  border: 1px solid var(--yr-rule);
  background: #fffef9;
  box-shadow: 18px 18px 0 rgba(44,155,143,.07);
}
.yr-scene-nav { display: flex; flex-direction: column; border-right: 1px solid var(--yr-rule); background: #f5f1e6; }
.yr-scene-nav button { flex: 1; min-height: 5.8rem; display: grid; grid-template-columns: 2.1rem 1fr; grid-template-rows: auto auto; align-content: center; text-align: left; padding: 1rem 1.25rem; border-bottom: 1px solid var(--yr-rule); color: #7a8782; transition: color .25s, background .25s, padding .25s; }
.yr-scene-nav button:last-child { border-bottom: 0; }.yr-scene-nav button b { grid-row: 1 / span 2; font: .6rem/1 ui-monospace, monospace; }.yr-scene-nav button span { font-size: 1.05rem; font-weight: 800; }.yr-scene-nav button small { margin-top: .25rem; font-size: .62rem; }
.yr-scene-nav button.is-active { padding-left: 1.65rem; background: var(--yr-gold-light); color: var(--yr-ink); }
.yr-scene-content { position: relative; min-height: 410px; padding: clamp(1.8rem, 4vw, 3.4rem); overflow: hidden; background: radial-gradient(circle at 88% 12%, rgba(44,155,143,.12), transparent 21rem), linear-gradient(140deg, #fffef9, #f1f4ea); }
.yr-scene-content::before { content: "河南"; position: absolute; right: -2rem; bottom: -2.5rem; color: rgba(16,42,39,.035); font-size: 12rem; font-weight: 900; letter-spacing: -.12em; pointer-events: none; }
.yr-scene-top { position: relative; display: flex; justify-content: space-between; color: #26766d; font: .63rem/1 ui-monospace, monospace; letter-spacing: .1em; }
.yr-scene-top i { color: #8a9691; font-style: normal; }
.yr-scene-content h3 { position: relative; max-width: 22em; margin: 1.75rem 0 1.25rem; color: var(--yr-ink); font-size: clamp(1.65rem, 2.6vw, 2.75rem); line-height: 1.2; letter-spacing: -.05em; transition: opacity .2s, transform .2s; }
.yr-scene-query { position: relative; display: grid; grid-template-columns: 3.6rem 1fr; max-width: 46rem; padding: 1rem 1.1rem; border-left: 3px solid var(--yr-gold); background: var(--yr-paper-2); }
.yr-scene-query span { color: #9b6c0a; font-size: .68rem; font-weight: 800; }.yr-scene-query p { margin: 0; color: var(--yr-ink); font-size: .92rem; }
.yr-scene-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 1.5rem; background: var(--yr-rule); }
.yr-scene-grid > div { padding: 1rem; background: rgba(255,254,249,.88); }.yr-scene-grid small { color: #26766d; font-size: .6rem; }.yr-scene-grid p { min-height: 3.3em; margin: .55rem 0 0; color: var(--yr-muted); font-size: .72rem; line-height: 1.55; transition: opacity .2s; }
.yr-scene-content > a { position: relative; display: inline-flex; align-items: center; gap: 1.5rem; margin-top: 1.5rem; color: #1d6d64; font-size: .76rem; font-weight: 750; }
.yr-scene-board.is-switching h3, .yr-scene-board.is-switching .yr-scene-query p, .yr-scene-board.is-switching .yr-scene-grid p { opacity: .15; transform: translateY(5px); }

/* monitoring loop */
.yr-loop { background: var(--yr-paper-2); }
.yr-loop-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(450px, 1.12fr); gap: clamp(3rem, 6vw, 5.5rem); align-items: center; }
.yr-loop-copy > p, .yr-faq-grid > div > p { max-width: 34rem; margin: 1.4rem 0 0; color: var(--yr-muted); line-height: 1.8; }
.yr-loop-points { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 2rem; border-block: 1px solid var(--yr-rule); }
.yr-loop-points > div { display: flex; gap: .7rem; align-items: center; min-height: 6rem; padding: .8rem; border-right: 1px solid var(--yr-rule); }.yr-loop-points > div:last-child { border-right: 0; }
.yr-loop-points b { color: var(--yr-teal); font-size: 1.5rem; letter-spacing: -.05em; }.yr-loop-points span { font-size: .74rem; font-weight: 750; line-height: 1.45; }.yr-loop-points small { color: #7a8782; font-size: .56rem; font-weight: 500; }
.yr-text-link { display: inline-flex; align-items: center; gap: 1rem; margin-top: 1.8rem; padding-bottom: .4rem; border-bottom: 1px solid currentColor; color: #1d6d64; font-size: .78rem; font-weight: 750; }
.yr-loop-panel { padding: 1.35rem; color: #fff; background: var(--yr-ink); box-shadow: 24px 24px 0 rgba(44,155,143,.11); }
.yr-monitor-head { display: flex; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.12); color: var(--yr-mint); font: .62rem/1 ui-monospace, monospace; letter-spacing: .1em; }.yr-monitor-head i { color: rgba(255,255,255,.4); font-style: normal; }
.yr-monitor-question { padding: 1.45rem 0; }.yr-monitor-question small { color: rgba(255,255,255,.42); font-size: .6rem; }.yr-monitor-question p { margin: .45rem 0 0; font-size: 1.25rem; font-weight: 750; transition: opacity .25s; }
.yr-monitor-lines { display: grid; gap: 1rem; padding: 1.3rem; background: rgba(0,0,0,.16); }
.yr-monitor-lines > div { display: grid; grid-template-columns: 7.7rem 1fr 2rem; gap: .7rem; align-items: center; font-size: .65rem; }.yr-monitor-lines > div > span { color: rgba(255,255,255,.62); }.yr-monitor-lines > div > i { height: 5px; overflow: hidden; background: rgba(255,255,255,.1); }.yr-monitor-lines > div > i b { display: block; width: var(--value); height: 100%; background: linear-gradient(90deg, var(--yr-gold), var(--yr-mint)); transform-origin: left; animation: yrBar 2.5s ease-in-out infinite alternate; }.yr-monitor-lines em { color: var(--yr-gold-light); font-style: normal; text-align: right; }
.yr-monitor-foot { display: flex; justify-content: space-between; margin-top: 1rem; color: rgba(255,255,255,.44); font-size: .61rem; }.yr-monitor-foot span { display: inline-flex; align-items: center; gap: .45rem; }.yr-monitor-foot span i { width: .35rem; height: .35rem; border-radius: 50%; background: var(--yr-mint); animation: yrPulse 2s infinite; }.yr-monitor-foot b { color: var(--yr-mint); }

/* faq */
.yr-faq { background: #fbfaf5; }
.yr-faq-grid { display: grid; grid-template-columns: minmax(18rem, .65fr) minmax(0, 1fr); gap: clamp(3rem, 6vw, 5.5rem); }
.yr-faq .faq-item { border-color: var(--yr-rule); }.yr-faq .faq-q { padding-block: 1.45rem; color: var(--yr-ink); font-size: 1rem; }.yr-faq .faq-a p { color: var(--yr-muted); }

/* contact */
.yr-contact {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 6vw, 6.25rem);
  color: var(--yr-ink);
  border-top: 1px solid var(--yr-rule);
  background:
    radial-gradient(circle at 14% 28%, rgba(231,184,78,.12), transparent 23rem),
    radial-gradient(circle at 85% 20%, rgba(44,155,143,.1), transparent 25rem),
    var(--yr-paper-2);
}
.yr-contact-river { position: absolute; inset: 0; opacity: .42; pointer-events: none; }.yr-contact-river span { position: absolute; width: 130%; height: 1px; left: -15%; top: 30%; background: linear-gradient(90deg, transparent, var(--yr-gold), var(--yr-teal), transparent); transform: rotate(-8deg); }.yr-contact-river span:nth-child(2) { top: 51%; transform: rotate(5deg); opacity: .32; }.yr-contact-river span:nth-child(3) { top: 75%; transform: rotate(-3deg); opacity: .18; }
.yr-contact-grid { position: relative; display: grid; grid-template-columns: minmax(0, .85fr) minmax(410px, .72fr); gap: clamp(3.5rem, 7vw, 7rem); align-items: center; }
.yr-contact .yr-index { color: #26766d; }.yr-contact h2 { color: var(--yr-ink); }.yr-contact-copy > p { max-width: 35rem; margin: 1.5rem 0 0; color: var(--yr-muted); line-height: 1.8; }
.yr-contact-copy ul { display: grid; gap: .75rem; margin: 2rem 0; padding: 0; }.yr-contact-copy li { display: flex; align-items: center; gap: .9rem; color: #53645f; font-size: .8rem; }.yr-contact-copy li i { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--yr-rule); border-radius: 50%; color: #9b6c0a; font: .55rem/1 ui-monospace, monospace; }.yr-contact-copy li strong { color: var(--yr-ink); }
.yr-phone { display: inline-flex; flex-direction: column; gap: .25rem; padding-top: 1.2rem; border-top: 1px solid var(--yr-rule); }.yr-phone small { color: #7b8782; font-size: .65rem; }.yr-phone strong { color: #17675e; font-size: 1.55rem; letter-spacing: .02em; }
.yr-form-card { padding: clamp(1.6rem, 3vw, 2.35rem); color: var(--yr-ink); border: 1px solid var(--yr-rule); background: #fffef9; box-shadow: 20px 20px 0 rgba(44,155,143,.08); }
.yr-form-head { display: flex; justify-content: space-between; color: #5d746d; font: .6rem/1 ui-monospace, monospace; letter-spacing: .12em; }.yr-form-head b { color: var(--yr-teal); }.yr-form-card h3 { margin: 1.3rem 0 .45rem; font-size: 1.65rem; letter-spacing: -.04em; }.yr-form-card > p { margin: 0 0 1.4rem; color: var(--yr-muted); font-size: .75rem; }
.yr-form-row { margin-bottom: .9rem; }.yr-form-row label { display: block; margin-bottom: .42rem; color: #43554f; font-size: .7rem; font-weight: 700; }.yr-form-row label em { color: #c45d3e; font-style: normal; }.yr-form-row input,.yr-form-row select { width: 100%; height: 3rem; padding: 0 .9rem; border: 1px solid rgba(16,42,39,.18); border-radius: 0; outline: 0; background: #fff; color: var(--yr-ink); font: inherit; font-size: .8rem; transition: border-color .2s, box-shadow .2s; }.yr-form-row input:focus,.yr-form-row select:focus { border-color: var(--yr-teal); box-shadow: 0 0 0 3px rgba(44,155,143,.12); }
.yr-submit { width: 100%; min-height: 3.2rem; display: flex; align-items: center; justify-content: space-between; padding: 0 1.1rem; background: var(--yr-gold-light); color: var(--yr-ink); font-size: .84rem; font-weight: 850; transition: transform .2s, background .2s; }.yr-submit:hover { transform: translateY(-2px); background: #f7d77d; }.yr-form-note { display: block; margin-top: .8rem; color: #89938f; font-size: .58rem; line-height: 1.5; }

/* motion */
@keyframes yrPulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes yrRiver { to { stroke-dashoffset: -210; } }
@keyframes yrDot { 0%,100% { r: 4; opacity: .45; } 50% { r: 7; opacity: 1; } }
@keyframes yrFloat { 0%,100% { transform: translateY(-5px); } 50% { transform: translateY(6px); } }
@keyframes yrScroll { from { transform: translateX(-120%); } to { transform: translateX(250%); } }
@keyframes yrMarquee { to { transform: translateX(-50%); } }
@keyframes yrLink { from { left: -40%; } to { left: 120%; } }
@keyframes yrBar { from { transform: scaleX(.72); opacity: .6; } to { transform: scaleX(1); opacity: 1; } }

/* responsive */
@media (max-width: 1100px) {
  .yr-hero { min-height: auto; }
  .yr-hero-grid { grid-template-columns: minmax(0, .92fr) minmax(430px, 1.08fr); gap: 2rem; padding-block: 3.5rem 4.7rem; }
  .yr-hero h1 { font-size: clamp(2.9rem, 5.6vw, 4.15rem); }
  .yr-river-console { min-height: 520px; }
  .yr-path-stage { grid-template-columns: 1fr 2.4rem 1fr 2.4rem 1fr; }
  .yr-loop-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .yr-contact-grid { gap: 4rem; }
}

@media (max-width: 900px) {
  .yr-hero { height: auto; min-height: auto; }
  .yr-hero-grid { height: auto; grid-template-columns: 1fr; padding-block: 4.5rem 5rem; }
  .yr-hero-copy { max-width: 44rem; }
  .yr-hero h1 { max-width: 11em; }
  .yr-river-console { min-height: 535px; max-width: 44rem; width: 100%; }
  .yr-scroll { display: none; }
  .yr-section-head { grid-template-columns: 1fr; gap: 1.3rem; }
  .yr-path-stage { grid-template-columns: 1fr; gap: 1rem; }
  .yr-path-stage article { min-height: auto; }.yr-stage-link { display: none; }
  .yr-scene-board { grid-template-columns: 1fr; }.yr-scene-nav { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 0; border-bottom: 1px solid var(--yr-rule); }.yr-scene-nav button { min-height: 5rem; display: flex; flex-direction: column; gap: .25rem; border-bottom: 0; border-right: 1px solid var(--yr-rule); }.yr-scene-nav button small { display: none; }.yr-scene-nav button.is-active { padding-left: 1.25rem; }
  .yr-loop-grid, .yr-faq-grid, .yr-contact-grid { grid-template-columns: 1fr; }
  .yr-loop-panel { max-width: 44rem; }.yr-contact-grid { gap: 3.5rem; }.yr-form-card { max-width: 38rem; width: 100%; }
}

@media (max-width: 640px) {
  .yr-home .container { padding-inline: 1.1rem; }
  .yr-hero-grid { padding-block: 3.4rem 3.8rem; gap: 2.8rem; }
  .yr-eyebrow { margin-bottom: 1rem; font-size: .6rem; }.yr-eyebrow em { width: 100%; padding-left: 1.05rem; border-left: 0; }
  .yr-hero h1 { max-width: none; font-size: clamp(2.75rem, 13.8vw, 3.6rem); line-height: 1.02; letter-spacing: -.075em; }.yr-title-break { display: none; }
  .yr-hero-lead { font-size: .91rem; line-height: 1.72; }.yr-hero-actions { display: grid; grid-template-columns: 1fr; }.yr-btn { width: 100%; }.yr-hero-facts { gap: .55rem 1rem; }
  .yr-river-console { min-height: 510px; padding: .85rem; margin-inline: -.2rem; }.yr-question-box { min-height: 90px; padding-inline: .2rem; }.yr-question-box strong { font-size: 1.02rem; }.yr-river-map { height: 190px; }.yr-city small { display: none; }.yr-city.c2 { left: 32%; }.yr-city.c3 { left: 62%; }.yr-flow-token { width: 1.8rem; height: 1.8rem; }.yr-answer-box { padding: .8rem; }.yr-answer-box p { font-size: .7rem; }.yr-answer-sources span:nth-child(3) { display: none; }
  .yr-marquee-track { min-height: 3rem; }
  .yr-section { padding-block: 4rem; }.yr-section-head { margin-bottom: 2rem; }.yr-section-head h2, .yr-loop h2, .yr-faq h2, .yr-contact h2 { font-size: clamp(2.05rem, 9.5vw, 2.65rem); }.yr-section-head > p { font-size: .9rem; }
  .yr-path-stage article { padding: 1.35rem; }.yr-stage-icon { margin-bottom: 1.5rem; }
  .yr-scene-nav { overflow-x: auto; grid-template-columns: repeat(4, minmax(5.8rem, 1fr)); }.yr-scene-nav button { padding: .8rem; }.yr-scene-nav button.is-active { padding-left: .8rem; }.yr-scene-content { min-height: 540px; padding: 1.35rem; }.yr-scene-content h3 { margin-top: 1.6rem; font-size: 1.85rem; }.yr-scene-query { grid-template-columns: 1fr; gap: .35rem; }.yr-scene-grid { grid-template-columns: 1fr; }.yr-scene-grid p { min-height: auto; }.yr-scene-content::before { font-size: 8rem; }
  .yr-loop-points { grid-template-columns: 1fr; }.yr-loop-points > div { min-height: 4.7rem; border-right: 0; border-bottom: 1px solid var(--yr-rule); }.yr-loop-points > div:last-child { border-bottom: 0; }
  .yr-loop-panel { padding: 1rem; box-shadow: 10px 10px 0 rgba(44,155,143,.11); }.yr-monitor-question p { font-size: 1rem; }.yr-monitor-lines { padding: .9rem; }.yr-monitor-lines > div { grid-template-columns: 6.5rem 1fr 1.6rem; gap: .5rem; }
  .yr-faq-grid { gap: 2.7rem; }.yr-faq .faq-q { text-align: left; font-size: .92rem; }
  .yr-contact { padding-block: 4.3rem; }.yr-contact-grid { gap: 2.5rem; }.yr-contact h2 { font-size: 2.5rem; }.yr-form-card { padding: 1.25rem; }
}

@media (max-width: 380px) {
  .yr-hero h1 { font-size: 2.55rem; }.yr-hero-facts { font-size: .68rem; }.yr-river-console { min-height: 500px; }.yr-story-tabs button { font-size: .58rem; }.yr-contact h2 { font-size: 2.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  .yr-home *, .yr-home *::before, .yr-home *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .yr-river-console { transform: none !important; }
}