/* ============================================================
   RESET & SCROLL ARCHITECTURE
============================================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --fe:'Cormorant Garamond',serif;
  --fc:'Source Han Serif SC',serif;
  --fd:'Playfair Display',serif;
  --fs:'Source Han Serif SC',serif;
}
@font-face{
  font-family:'Source Han Serif SC';
  font-style:normal;
  font-weight:200;
  font-display:swap;
  src:url('../vendor/fonts/SourceHanSerifSC-ExtraLight.woff2') format('woff2');
}
@font-face{
  font-family:'Source Han Serif SC';
  font-style:normal;
  font-weight:300;
  font-display:swap;
  src:url('../vendor/fonts/SourceHanSerifSC-Light.woff2') format('woff2');
}
@font-face{
  font-family:'Source Han Serif SC';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('../vendor/fonts/SourceHanSerifSC-Regular.woff2') format('woff2');
}
@font-face{
  font-family:'Source Han Serif SC';
  font-style:normal;
  font-weight:700;
  font-display:swap;
  src:url('../vendor/fonts/SourceHanSerifSC-Bold.woff2') format('woff2');
}
html,body{height:100%;overflow:hidden;-webkit-font-smoothing:antialiased;background:#06050A}
body{
  --side-bg:#06050A;
  --side-a:#C8A96E;
  --side-t:rgba(247,243,235,.34);
  --side-glow-1:rgba(200,169,110,.15);
  --side-glow-2:rgba(200,169,110,.1);
  background:
    radial-gradient(900px 620px at 18% 18%,var(--side-glow-1),transparent 62%),
    radial-gradient(760px 560px at 82% 78%,var(--side-glow-2),transparent 64%),
    linear-gradient(140deg,var(--side-bg),#06050A 58%,var(--side-bg));
  transition:background .7s ease;
}
body[data-theme="highway"]{--side-bg:#0D0A04;--side-a:#D4A040;--side-t:rgba(248,237,208,.32);--side-glow-1:rgba(212,160,64,.15);--side-glow-2:rgba(212,160,64,.1)}
body[data-theme="forest"]{--side-bg:#050E08;--side-a:#5A9B6A;--side-t:rgba(208,232,212,.3);--side-glow-1:rgba(90,155,106,.15);--side-glow-2:rgba(90,155,106,.1)}
body[data-theme="lake"]{--side-bg:#03070F;--side-a:#4A9EC8;--side-t:rgba(200,224,244,.3);--side-glow-1:rgba(74,158,200,.15);--side-glow-2:rgba(74,158,200,.1)}
body[data-theme="snow"]{--side-bg:#050810;--side-a:#A8C8E0;--side-t:rgba(232,244,252,.3);--side-glow-1:rgba(168,200,224,.15);--side-glow-2:rgba(168,200,224,.1)}
body[data-theme="closing"]{--side-bg:#06050A;--side-a:#C8A96E;--side-t:rgba(247,243,235,.34);--side-glow-1:rgba(200,169,110,.15);--side-glow-2:rgba(200,169,110,.1)}
#app{height:100%;overflow-y:scroll;scroll-snap-type:y mandatory;overscroll-behavior:contain;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;background:#06050A;position:relative;z-index:5}
section{height:100vh;height:100svh;scroll-snap-align:start;scroll-snap-stop:always;position:relative;overflow:hidden}

@media (min-width:700px){
  #app{
    width:min(100vw,860px);
    margin:0 auto;
    box-shadow:0 0 0 1px rgba(255,255,255,.04),0 34px 90px rgba(0,0,0,.48);
  }
}

/* ============================================================
   THEME VARIABLES (per section)
============================================================ */
.cover{
  --a:#C8A96E;--al:#E8D5A3;--ad:#8A7040;
  --bg:#06050A;--t:#F7F3EB;--ts:rgba(247,243,235,.48);
}
.s-highway{
  --a:#D4A040;--al:#F0C870;--ad:#8A6520;
  --bg:#0D0A04;--t:#F8EDD0;--ts:rgba(248,237,208,.45);
  --grd:linear-gradient(160deg,#0D0A04 0%,#1C1408 40%,#251B0A 70%,#0D0A04 100%);
}
.s-forest{
  --a:#5A9B6A;--al:#88C898;--ad:#2E5C38;
  --bg:#050E08;--t:#D0E8D4;--ts:rgba(208,232,212,.42);
  --grd:linear-gradient(160deg,#050E08 0%,#0A1C10 45%,#0E2416 70%,#050E08 100%);
}
.s-lake{
  --a:#4A9EC8;--al:#88CCF0;--ad:#1E5C80;
  --bg:#03070F;--t:#C8E0F4;--ts:rgba(200,224,244,.42);
  --grd:linear-gradient(160deg,#03070F 0%,#060F1E 45%,#091628 70%,#03070F 100%);
}
.s-snow{
  --a:#A8C8E0;--al:#D8ECF8;--ad:#4A7090;
  --bg:#050810;--t:#E8F4FC;--ts:rgba(232,244,252,.42);
  --grd:linear-gradient(160deg,#050810 0%,#0A1020 45%,#0E1828 70%,#050810 100%);
}
.closing{
  --a:#C8A96E;--al:#E8D5A3;--ad:#8A7040;
  --bg:#06050A;--t:#F7F3EB;--ts:rgba(247,243,235,.48);
}

/* ============================================================
   COVER SECTION
============================================================ */
.cover{
  --tilt-x:0px;
  --tilt-y:0px;
  background:linear-gradient(160deg,#080A16 0%,#090C1C 25%,#0A0E22 50%,#08101E 75%,#060810 100%);
  overflow:hidden;
}
.cover::before,.cover::after{content:'';position:absolute;pointer-events:none;z-index:1;border-radius:50%;filter:blur(28px);opacity:.42}
.cover::before{width:180px;height:180px;left:-58px;top:18%;background:rgba(200,169,110,.16);animation:coverGlow 7s ease-in-out infinite}
.cover::after{width:220px;height:220px;right:-86px;bottom:14%;background:rgba(88,150,230,.13);animation:coverGlow 8.5s ease-in-out -2s infinite}
.cover .cv-scan::before{content:'';position:absolute;left:0;right:0;top:4%;height:27%;opacity:.78;background:
  radial-gradient(circle at 6% 5%,rgba(255,255,255,.88) 0 .8px,transparent 1.4px),
  radial-gradient(circle at 16% 7%,rgba(232,213,163,.82) 0 .7px,transparent 1.3px),
  radial-gradient(circle at 31% 4%,rgba(255,255,255,.7) 0 .8px,transparent 1.4px),
  radial-gradient(circle at 48% 8%,rgba(168,200,224,.72) 0 .7px,transparent 1.3px),
  radial-gradient(circle at 67% 5%,rgba(255,255,255,.76) 0 .8px,transparent 1.4px),
  radial-gradient(circle at 86% 7%,rgba(232,213,163,.78) 0 .7px,transparent 1.3px),
  radial-gradient(circle at 12% 20%,rgba(255,255,255,.8) 0 1px,transparent 1.8px),
  radial-gradient(circle at 28% 12%,rgba(232,213,163,.75) 0 1px,transparent 1.6px),
  radial-gradient(circle at 44% 26%,rgba(255,255,255,.6) 0 1px,transparent 1.8px),
  radial-gradient(circle at 62% 14%,rgba(168,200,224,.7) 0 1px,transparent 1.8px),
  radial-gradient(circle at 78% 28%,rgba(255,255,255,.65) 0 1px,transparent 1.7px),
  radial-gradient(circle at 90% 10%,rgba(232,213,163,.72) 0 1px,transparent 1.7px),
  radial-gradient(circle at 18% 34%,rgba(255,255,255,.44) 0 .8px,transparent 1.6px),
  radial-gradient(circle at 52% 38%,rgba(255,255,255,.5) 0 .9px,transparent 1.7px),
  radial-gradient(circle at 84% 40%,rgba(168,200,224,.48) 0 .9px,transparent 1.7px);
  background-size:150px 80px,190px 90px,170px 84px,210px 96px,160px 82px,200px 92px,220px 160px,260px 170px,240px 190px,210px 150px,250px 180px,230px 160px,200px 140px,270px 190px,240px 180px;
  animation:starTwinkle 4.8s ease-in-out infinite alternate;
}
#cover-canvas{position:absolute;inset:0;z-index:2;pointer-events:none;transform:translate3d(calc(var(--tilt-x) * .45),calc(var(--tilt-y) * .45),0);transition:transform .18s ease-out}
.cv-scan{position:absolute;inset:0;z-index:3;pointer-events:none;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(255,255,255,.008) 3px,rgba(255,255,255,.008) 4px)}
.cv-overlay{position:absolute;inset:0;z-index:6;pointer-events:none;background:linear-gradient(180deg,rgba(6,8,16,.9) 0%,rgba(6,8,16,.78) 20%,rgba(6,8,16,.36) 34%,transparent 46%)}
.cv-side-deco{position:absolute;top:45%;z-index:7;display:flex;flex-direction:column;align-items:center;gap:14px;color:rgba(200,169,110,.56);font-family:var(--fd);font-size:18px;line-height:1;pointer-events:none;animation:sideDecoFloat 5.6s ease-in-out infinite;transform:translate3d(calc(var(--tilt-x) * .6),calc(var(--tilt-y) * .6),0)}
.cv-side-deco::before,.cv-side-deco::after{content:'';display:block;width:1px;height:52px;background:linear-gradient(180deg,transparent,rgba(200,169,110,.52),transparent)}
.cv-side-deco span{display:block;text-shadow:0 0 18px rgba(200,169,110,.26)}
.cv-side-left{left:22px}
.cv-side-right{right:22px;animation-delay:-2.4s}
.cv-side-right span{transform:rotate(8deg)}
.cv-side-left span{transform:rotate(-8deg)}
.cv-top{position:absolute;top:0;left:0;right:0;height:clamp(300px,40svh,370px);z-index:8;padding:0 28px;display:flex;flex-direction:column;align-items:center;text-align:center;pointer-events:none}
.cv-topbar{display:flex;align-items:center;justify-content:space-between;width:100%;padding-top:22px;margin-bottom:18px;opacity:0;animation:fu .7s ease .3s both}
.cv-topbar-label{font-family:var(--fe);font-size:8px;letter-spacing:.5em;text-transform:uppercase;color:rgba(200,169,110,.38)}
.cv-topbar-right{display:flex;align-items:center;gap:8px}
.cv-topbar-line{width:28px;height:1px;background:linear-gradient(90deg,rgba(200,169,110,.5),transparent)}
.cv-topbar-num{font-family:var(--fe);font-size:8px;letter-spacing:.3em;color:rgba(200,169,110,.4)}
.cv-top-rule{width:100%;height:1px;margin-bottom:22px;background:linear-gradient(90deg,transparent,rgba(200,169,110,.2) 20%,rgba(200,169,110,.45) 50%,rgba(200,169,110,.2) 80%,transparent);opacity:0;animation:fu .7s ease .5s both}
.cv-en-sub{font-family:var(--fe);font-size:clamp(12px,3.2vw,16px);font-weight:300;font-style:italic;letter-spacing:.25em;color:rgba(200,169,110,.6);margin-bottom:14px;opacity:0;animation:fu .8s ease .65s both}
.cv-main-heading{margin-bottom:12px;display:flex;align-items:center;justify-content:center;gap:0}
.cv-char{font-family:var(--fs);font-weight:700;font-size:clamp(48px,15vw,84px);color:#F8F4EC;letter-spacing:.06em;line-height:1;display:inline-block;opacity:0;animation:charIn .8s cubic-bezier(.22,1,.36,1) both}
.cv-char:nth-child(1){animation-delay:.7s}.cv-char:nth-child(2){animation-delay:.85s}.cv-char:nth-child(3){animation-delay:1s}.cv-char:nth-child(4){animation-delay:1.15s}.cv-char:nth-child(5){animation-delay:1.3s}
@keyframes charIn{from{opacity:0;transform:translateY(24px) scale(.9)}to{opacity:1;transform:none}}
.cv-orn-rule{display:flex;align-items:center;gap:14px;width:80%;margin:12px auto 14px;opacity:0;animation:fu .7s ease 1.5s both}
.cv-orn-ln{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(200,169,110,.45),transparent)}
.cv-orn-dia{width:5px;height:5px;background:#C8A96E;transform:rotate(45deg);flex-shrink:0}
.cv-names-row{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:10px;opacity:0;animation:fu .8s ease 1.65s both}
.cv-name{font-family:var(--fc);font-size:clamp(20px,5.5vw,30px);font-weight:200;color:#fff;letter-spacing:.32em}
.cv-heart{font-family:var(--fd);font-style:italic;font-size:clamp(16px,4vw,22px);color:#C8A96E;letter-spacing:.1em}
.cv-date-row{opacity:0;animation:fu .8s ease 1.85s both;margin-bottom:10px}
.cv-date-main{font-family:var(--fe);font-size:clamp(13px,3.5vw,18px);font-weight:300;letter-spacing:.35em;color:rgba(200,169,110,.8);margin-bottom:5px}
.cv-date-sub{font-family:var(--fc);font-size:10px;font-weight:200;letter-spacing:.25em;color:rgba(248,244,236,.35)}
.cv-verse{font-family:var(--fc);font-size:clamp(10px,2.5vw,12px);font-weight:200;letter-spacing:.3em;color:rgba(248,244,236,.34);line-height:1.9;opacity:0;animation:fu .8s ease 2s both}
.cv-img-wrap{position:absolute;top:clamp(290px,39svh,360px);bottom:0;left:50%;transform:translate3d(calc(-50% + var(--tilt-x) * -.28),calc(var(--tilt-y) * -.2),0);height:auto;z-index:4;display:flex;align-items:flex-end;justify-content:center;transition:transform .18s ease-out}
.cv-img{height:auto;max-height:calc(100svh - clamp(250px,34svh,320px));width:min(108vw,760px);max-width:none;object-fit:contain;display:block;opacity:0;animation:cvImgIn 1.8s cubic-bezier(.22,1,.36,1) 1s both;filter:drop-shadow(0 0 38px rgba(100,160,240,.1)) drop-shadow(0 32px 54px rgba(6,8,20,.38))}
@keyframes cvImgIn{from{opacity:0;transform:translateY(50px) scale(.94)}to{opacity:1;transform:none}}
.cv-scroll{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:9;display:flex;flex-direction:column;align-items:center;gap:7px;opacity:0;animation:fu .8s ease 2.4s both}
.cv-scroll-txt{font-family:var(--fe);font-size:8px;letter-spacing:.45em;text-transform:uppercase;color:rgba(200,169,110,.3)}
.cv-scroll-ln{width:1px;height:34px;background:linear-gradient(180deg,rgba(200,169,110,.5),transparent);animation:sl 2s ease-in-out infinite}
.cover.replay-freeze .cv-topbar,
.cover.replay-freeze .cv-top-rule,
.cover.replay-freeze .cv-en-sub,
.cover.replay-freeze .cv-char,
.cover.replay-freeze .cv-orn-rule,
.cover.replay-freeze .cv-names-row,
.cover.replay-freeze .cv-date-row,
.cover.replay-freeze .cv-verse,
.cover.replay-freeze .cv-img,
.cover.replay-freeze .cv-scroll{animation:none!important;opacity:0!important}
@media (max-height:760px){
  .cv-top{height:300px}
  .cv-topbar{padding-top:18px;margin-bottom:12px}
  .cv-top-rule{margin-bottom:14px}
  .cv-en-sub{margin-bottom:10px}
  .cv-char{font-size:clamp(42px,13vw,70px)}
  .cv-orn-rule{margin:8px auto 10px}
  .cv-img-wrap{top:285px}
  .cv-img{max-height:calc(100svh - 250px);width:min(112vw,760px)}
}
@keyframes coverGlow{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(12px,-18px,0) scale(1.12)}}
@keyframes starTwinkle{0%{opacity:.44;transform:translateY(0)}100%{opacity:.88;transform:translateY(4px)}}
@keyframes sideDecoFloat{0%,100%{transform:translateY(0);opacity:.5}50%{transform:translateY(-14px);opacity:.78}}
@keyframes fu{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes sl{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   THEME SECTION LAYOUT
============================================================ */
.theme-sec{background:var(--bg)}
.ts-bg{position:absolute;inset:0;z-index:0;background:var(--grd)}

/* Ambient canvas per section */
.ts-ambient{position:absolute;inset:0;z-index:1;pointer-events:none}

/* ─── ABSOLUTE LAYOUT: header + carousel + info ─── */
/* All three zones use absolute positioning for total reliability */
.ts-header{position:absolute;top:0;left:0;right:0;height:104px;z-index:10;display:flex;align-items:flex-start;justify-content:space-between;padding:32px 24px 0}
.ts-names-small{font-family:var(--fe);font-size:10px;letter-spacing:.35em;color:var(--ts)}
.ts-chapter{display:flex;align-items:center;gap:8px}
.ts-ch-num{font-family:var(--fe);font-size:9px;letter-spacing:.4em;color:var(--a)}
.ts-ch-line{width:20px;height:1px;background:var(--a)}

/* ─── CAROUSEL ─── */
.ts-carousel{position:absolute;top:104px;left:0;right:0;height:56%;z-index:10;padding:0 10px}
.ts-carousel::before,.ts-carousel::after{content:'';position:absolute;top:4%;bottom:7%;width:36px;z-index:12;pointer-events:none}
.ts-carousel::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.ts-carousel::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.ts-carousel .swiper{width:100%;height:100%;overflow:visible}
.ts-carousel .swiper-slide{height:100%;overflow:visible;border-radius:4px;transform-origin:center;transition:filter .65s ease,opacity .65s ease}
.slide-stage{position:relative;width:100%;height:100%;overflow:hidden;border-radius:4px;background:#050505;box-shadow:0 24px 58px rgba(0,0,0,.44);contain:paint;isolation:isolate}
.slide-stage img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none;-webkit-user-drag:none;transform:translateZ(0) scale(1.04);backface-visibility:hidden;filter:saturate(.88) contrast(.96);transition:transform 1.35s cubic-bezier(.22,1,.36,1),filter .75s ease}
.swiper-slide-active .slide-stage img{transform:scale(1.12);filter:saturate(1.08) contrast(1.04)}
.swiper-slide-prev .slide-stage img,.swiper-slide-next .slide-stage img{filter:saturate(.8) contrast(.9) brightness(.82)}
.slide-stage::before{content:'';position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.08),transparent 34%,rgba(0,0,0,.42)),radial-gradient(ellipse 80% 68% at 50% 45%,transparent 45%,rgba(0,0,0,.46) 100%)}
.slide-stage::after{content:'';position:absolute;inset:9px;z-index:3;border:1px solid var(--a);pointer-events:none;opacity:.38;transform:scale(.985);transition:opacity .55s ease,transform .55s ease}
.swiper-slide-active .slide-stage::after{opacity:.95;transform:scale(1)}
.slide-sheen{position:absolute;inset:-30% -45%;z-index:4;pointer-events:none;background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.14) 49%,transparent 60%);transform:translateX(-48%) rotate(10deg);opacity:0;transition:transform .9s ease,opacity .45s ease}
.swiper-slide-active .slide-sheen{transform:translateX(48%) rotate(10deg);opacity:.55}
.slide-frame{position:absolute;inset:0;z-index:5;pointer-events:none;background:linear-gradient(90deg,var(--a),transparent 22%,transparent 78%,var(--a));opacity:.16}
.slide-meta{position:absolute;left:17px;bottom:14px;z-index:6;font-family:var(--fe);font-size:8px;letter-spacing:.38em;text-transform:uppercase;color:rgba(255,255,255,.68);text-shadow:0 1px 12px rgba(0,0,0,.72);opacity:0;transform:translateY(8px);transition:opacity .5s ease,transform .5s ease}
.swiper-slide-active .slide-meta{opacity:1;transform:none}

/* Scene-specific carousel art direction */
.s-lake .ts-carousel{left:-18px;right:-18px;height:51%;padding:0 10px;perspective:900px}
.s-lake .ts-info{top:calc(104px + 51%)}
.s-lake .slide-stage{border-radius:8px;box-shadow:0 28px 76px rgba(20,110,170,.28),0 18px 54px rgba(0,0,0,.42)}
.s-lake .slide-stage img{object-fit:cover;background:linear-gradient(180deg,#061426,#03070F)}
.s-lake .slide-stage::before{background:linear-gradient(180deg,rgba(3,20,36,.08),transparent 38%,rgba(3,20,36,.48)),radial-gradient(ellipse 80% 52% at 50% 100%,rgba(136,204,240,.18),transparent 66%)}
.s-lake .slide-frame{background:repeating-linear-gradient(0deg,rgba(136,204,240,.16) 0 1px,transparent 1px 9px);opacity:.28}
.s-lake .swiper-slide-active .slide-stage img{transform:scale(1.03);filter:saturate(1.15) contrast(1.04) brightness(1.03)}

.s-highway .ts-carousel{height:47%;padding:0 24px}
.s-highway .ts-info{top:calc(104px + 47%)}
.s-highway .slide-stage{border-radius:2px;box-shadow:0 26px 70px rgba(212,160,64,.18),0 18px 54px rgba(0,0,0,.54)}
.s-highway .slide-stage::before{background:linear-gradient(90deg,rgba(13,10,4,.76),transparent 18%,transparent 82%,rgba(13,10,4,.76)),linear-gradient(180deg,rgba(0,0,0,.08),transparent 42%,rgba(0,0,0,.52))}
.s-highway .slide-frame{background:repeating-linear-gradient(90deg,rgba(240,200,112,.22) 0 10px,transparent 10px 20px);opacity:.22}
.s-highway .swiper-slide-active .slide-stage img{transform:scale(1.16) translateX(-1.5%);filter:saturate(1.05) contrast(1.12) sepia(.12)}
.s-highway .slide-meta{left:22px;bottom:auto;top:16px;color:rgba(240,200,112,.78)}

.s-forest .ts-carousel{padding:0 24px}
.s-forest .swiper{overflow:hidden}
.s-forest .swiper-slide{backface-visibility:hidden;transform:translateZ(0)}
.s-forest .slide-stage{border-radius:6px;border:8px solid rgba(232,238,218,.92);box-shadow:0 14px 28px rgba(0,0,0,.32),0 20px 50px rgba(20,80,38,.16);transform:none!important;backface-visibility:hidden}
.s-forest .slide-stage::before{background:linear-gradient(180deg,rgba(4,18,8,.02),transparent 48%,rgba(4,18,8,.34))}
.s-forest .slide-frame{background:linear-gradient(135deg,rgba(136,200,152,.2),transparent 36%,transparent 64%,rgba(136,200,152,.18));opacity:.34}
.s-forest .swiper-slide-active .slide-stage img{transform:scale(1.04);filter:saturate(1.02) contrast(.98) brightness(1.03)}
.s-forest .slide-meta{color:rgba(255,255,245,.76)}

.s-snow .ts-carousel{padding:0 20px}
.s-snow .swiper{overflow:hidden}
.s-snow .swiper-slide{backface-visibility:hidden;transform:translateZ(0);will-change:transform}
.s-snow .slide-stage{border-radius:8px;box-shadow:0 0 0 1px rgba(216,236,248,.26),0 24px 60px rgba(120,170,220,.16),0 18px 46px rgba(0,0,0,.42);transform:translateZ(0);backface-visibility:hidden}
.s-snow .slide-stage::before{background:linear-gradient(180deg,rgba(232,244,252,.1),transparent 32%,rgba(5,8,16,.58)),radial-gradient(ellipse 90% 55% at 50% 0%,rgba(216,236,248,.2),transparent 62%)}
.s-snow .slide-frame{background:linear-gradient(180deg,rgba(216,236,248,.32),transparent 28%,transparent 72%,rgba(216,236,248,.22));opacity:.26}
.s-snow .slide-stage img{transform:translateZ(0) scale(1.03);filter:saturate(.96) contrast(1.03) brightness(1.02)}
.s-snow .swiper-slide-active .slide-stage img{transform:translateZ(0) scale(1.08);filter:saturate(1.02) contrast(1.06) brightness(1.05)}
.s-snow .slide-sheen{background:linear-gradient(120deg,transparent 36%,rgba(232,244,252,.24) 50%,transparent 63%)}

/* Pagination */
.swiper-pagination-bullet{background:var(--ts)!important;opacity:.42!important;width:16px!important;height:2px!important;border-radius:0!important;transition:all .35s!important}
.swiper-pagination-bullet-active{background:var(--a)!important;opacity:1!important;transform:scaleX(1.6)!important}
.swiper-pagination{bottom:9px!important}

/* ─── INFO ZONE ─── */
.ts-info{position:absolute;left:0;right:0;bottom:0;top:calc(104px + 56%);z-index:10;display:flex;flex-direction:column;justify-content:center;padding:10px 24px 16px;overflow:hidden}
.ts-theme-name{display:flex;align-items:baseline;gap:12px;margin-bottom:8px}
.ts-en{font-family:var(--fe);font-size:clamp(28px,7.5vw,46px);font-weight:300;font-style:italic;color:#fff;line-height:1}
.ts-cn{font-family:var(--fc);font-size:11px;font-weight:200;letter-spacing:.45em;color:var(--a);margin-left:2px}
.ts-divider{display:flex;align-items:center;gap:10px;margin:10px 0}
.ts-div-ln{height:1px;width:28px;background:linear-gradient(90deg,var(--ad),transparent)}
.ts-div-dot{width:3px;height:3px;border-radius:50%;background:var(--a);flex-shrink:0}
.ts-div-txt{font-family:var(--fe);font-size:9px;letter-spacing:.3em;color:var(--ts)}
.ts-quote{font-family:var(--fc);font-size:clamp(10.5px,2.8vw,13px);font-weight:200;line-height:1.95;color:var(--ts);margin-bottom:10px}
.ts-bottom{display:flex;align-items:center;justify-content:space-between}
.ts-couple{font-family:var(--fe);font-size:clamp(13px,3.5vw,16px);font-weight:300;color:var(--t);letter-spacing:.05em}
.ts-couple em{font-style:italic;color:var(--al)}
.ts-dateblock{text-align:right}
.ts-date-full{font-family:var(--fe);font-size:10px;letter-spacing:.25em;color:var(--a)}
.ts-date-cn{font-family:var(--fc);font-size:9px;font-weight:200;letter-spacing:.18em;color:var(--ts);margin-top:2px}

/* Slide counter overlay */
.ts-counter{position:absolute;top:14px;right:24px;z-index:20;font-family:var(--fe);font-size:9px;letter-spacing:.35em;color:var(--a);pointer-events:none;padding:7px 9px;background:rgba(0,0,0,.26);border:1px solid var(--a);opacity:.92;backdrop-filter:blur(10px)}

/* Chapter entrance */
.theme-sec::before{content:attr(data-chapter);position:absolute;left:24px;top:104px;height:56%;z-index:24;display:flex;align-items:center;font-family:var(--fs);font-size:clamp(84px,24vw,150px);font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.94);text-shadow:0 0 34px rgba(255,255,255,.12),0 18px 54px rgba(0,0,0,.38);pointer-events:none;opacity:0;transform:translate3d(10px,0,0) scale(1);transform-origin:left bottom}
.s-lake::before{height:51%}.s-highway::before{height:47%}
.theme-sec:not(.chapter-done) .ts-carousel .swiper,
.theme-sec:not(.chapter-done) .ts-counter{opacity:0}
.theme-sec:not(.chapter-done)::before{opacity:1}
.theme-sec:not(.chapter-done):not(.chapter-enter) .ts-header,
.theme-sec:not(.chapter-done):not(.chapter-enter) .ts-info{opacity:0}
.theme-sec.chapter-enter::before{animation:chapterHeroWord 1.18s cubic-bezier(.2,.9,.18,1) both}
.theme-sec.chapter-enter .ts-header{animation:chapterFadeDown .58s cubic-bezier(.22,1,.36,1) .14s both}
.theme-sec.chapter-enter .ts-theme-name{animation:chapterInfoIn .68s cubic-bezier(.22,1,.36,1) .52s both}
.theme-sec.chapter-enter .ts-divider{animation:chapterLineIn .64s cubic-bezier(.22,1,.36,1) .62s both}
.theme-sec.chapter-enter .ts-quote{animation:chapterInfoIn .62s cubic-bezier(.22,1,.36,1) .72s both}
.theme-sec.chapter-enter .ts-bottom{animation:chapterInfoIn .62s cubic-bezier(.22,1,.36,1) .82s both}
.theme-sec.chapter-enter .ts-carousel .swiper{animation:chapterPhotoReveal .54s cubic-bezier(.22,1,.36,1) 1.05s both}
.theme-sec.chapter-enter .ts-counter{animation:chapterInfoIn .45s cubic-bezier(.22,1,.36,1) 1.12s both}
@keyframes chapterHeroWord{
  0%{opacity:1;transform:translate3d(8px,0,0) scale(1);filter:blur(0)}
  56%{opacity:1;transform:translate3d(8px,0,0) scale(1);filter:blur(0)}
  100%{opacity:0;transform:translate3d(0,34%,0) scale(.34);filter:blur(1px)}
}
@keyframes chapterPhotoReveal{from{opacity:0;transform:translate3d(0,10px,0) scale(.992)}to{opacity:1;transform:none}}
@keyframes chapterLineIn{from{opacity:0;transform:scaleX(.55);transform-origin:left center}to{opacity:1;transform:scaleX(1)}}
@keyframes chapterInfoIn{from{opacity:0;transform:translate3d(0,12px,0)}to{opacity:1;transform:none}}
@keyframes chapterFadeDown{from{opacity:0;transform:translate3d(0,-10px,0)}to{opacity:1;transform:none}}

/* ============================================================
   HIGHWAY specific — prev/next custom arrows removed (swipe only)
   Decorative road lines
============================================================ */
.s-highway .road-lines{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:2px;height:30px;background:linear-gradient(180deg,transparent,var(--a),transparent);opacity:.3;z-index:5}

/* Forest — floating leaf decoration */
.leaf{position:absolute;pointer-events:none;z-index:2;animation:leaffall linear infinite}
@keyframes leaffall{0%{transform:translateY(-20px) rotate(0deg) translateX(0);opacity:0}10%{opacity:.7}90%{opacity:.5}100%{transform:translateY(100svh) rotate(720deg) translateX(40px);opacity:0}}

/* Lake — ripple rings at bottom */
.lake-ring{position:absolute;bottom:-80px;left:50%;transform:translateX(-50%);border-radius:50%;border:1px solid rgba(74,158,200,.2);pointer-events:none;animation:lakeRipple ease-out infinite}
@keyframes lakeRipple{0%{width:60px;height:60px;bottom:-30px;opacity:.6}100%{width:400px;height:400px;bottom:-200px;opacity:0}}

/* Snow — falling snowflakes */
.flake{position:absolute;pointer-events:none;z-index:2;border-radius:50%;background:rgba(255,255,255,.7);animation:flakefall linear infinite}
@keyframes flakefall{0%{transform:translateY(-10px) translateX(0) rotate(0deg);opacity:0}10%{opacity:.8}90%{opacity:.4}100%{transform:translateY(100svh) translateX(30px) rotate(360deg);opacity:0}}

/* ============================================================
   CLOSING SECTION
============================================================ */
.closing{background:#06050A;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 32px}
.closing-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 70% 50% at 50% 60%,rgba(200,169,110,.08),transparent 70%),radial-gradient(ellipse 60% 35% at 50% 100%,rgba(74,158,200,.08),transparent 72%)}
.cl-deco{position:absolute;z-index:1;pointer-events:none;border:1px solid rgba(200,169,110,.16);border-radius:50%;animation:clRing 18s linear infinite}
.cl-ring-a{width:280px;height:280px;left:-132px;top:9%}
.cl-ring-b{width:220px;height:220px;right:-104px;bottom:12%;animation-direction:reverse;animation-duration:22s}
.cl-deco::before,.cl-deco::after{content:'';position:absolute;width:8px;height:8px;background:rgba(200,169,110,.72);transform:rotate(45deg)}
.cl-deco::before{left:50%;top:-4px}.cl-deco::after{right:12%;bottom:18%}
.cl-sparkles{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.cl-sparkles span{position:absolute;width:3px;height:3px;border-radius:50%;background:rgba(232,213,163,.75);box-shadow:0 0 18px rgba(200,169,110,.38);animation:clSpark 8s ease-in-out infinite}
.cl-sparkles span:nth-child(1){left:16%;top:18%;animation-delay:-1s}
.cl-sparkles span:nth-child(2){left:82%;top:21%;animation-delay:-4s}
.cl-sparkles span:nth-child(3){left:10%;top:68%;animation-delay:-6s}
.cl-sparkles span:nth-child(4){left:88%;top:70%;animation-delay:-2s}
.cl-sparkles span:nth-child(5){left:28%;top:82%;animation-delay:-5s}
.cl-sparkles span:nth-child(6){left:70%;top:12%;animation-delay:-7s}
.closing-inner{position:relative;z-index:2;width:100%;max-width:380px}
.cl-mono{font-family:var(--fd);font-size:56px;font-style:italic;color:var(--a);opacity:.12;line-height:1;margin-bottom:24px}
.cl-label{font-family:var(--fe);font-size:8px;letter-spacing:.55em;text-transform:uppercase;color:var(--a);margin-bottom:30px}
.cl-names{font-family:var(--fe);font-size:clamp(30px,7.4vw,46px);font-weight:300;color:#fff;line-height:1.1;margin-bottom:10px;display:flex;align-items:center;justify-content:center;gap:12px;white-space:nowrap}
.cl-names em{font-style:italic;color:var(--al)}
.cl-names span{font-family:var(--fd);font-size:.48em;font-style:italic;color:var(--a);margin-top:4px}
.cl-date-big{font-family:var(--fe);font-size:clamp(18px,5vw,26px);font-weight:300;color:var(--a);letter-spacing:.12em;margin-bottom:6px}
.cl-date-cn{font-family:var(--fc);font-size:11px;font-weight:200;letter-spacing:.35em;color:rgba(200,169,110,.5);margin-bottom:32px}
.cl-invite{margin:-10px auto 20px;padding:12px 16px;border:1px solid rgba(200,169,110,.16);position:relative;color:#fff;display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap}
.cl-invite[hidden]{display:none}
.cl-invite::before,.cl-invite::after{content:'';position:absolute;width:10px;height:10px;border-color:var(--ad);border-style:solid}
.cl-invite::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.cl-invite::after{right:-1px;bottom:-1px;border-width:0 1px 1px 0}
.cl-invite-action{font-family:var(--fc);font-size:11px;font-weight:200;letter-spacing:.22em;color:var(--a)}
.cl-invite-guest{font-family:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif;font-size:clamp(16px,4.8vw,24px);font-weight:400;letter-spacing:.12em;color:var(--al);overflow:hidden;text-overflow:ellipsis;max-width:46%}
.cl-invite-note{font-family:var(--fc);font-size:11px;font-weight:200;letter-spacing:.18em;color:rgba(200,169,110,.58)}
.cl-cards{display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.cl-card{border:1px solid rgba(200,169,110,.12);padding:15px 18px;display:flex;align-items:center;gap:16px;text-align:left;position:relative;transition:border-color .4s}
.cl-card::before,.cl-card::after{content:'';position:absolute;width:8px;height:8px;border-color:var(--ad);border-style:solid}
.cl-card::before{top:-1px;left:-1px;border-width:1px 0 0 1px}.cl-card::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.cl-card svg{width:18px;height:18px;stroke:var(--a);fill:none;stroke-width:1;flex-shrink:0}
.cl-card-l{font-family:var(--fe);font-size:7.5px;letter-spacing:.45em;text-transform:uppercase;color:var(--a);margin-bottom:3px}
.cl-card-v{font-family:var(--fe);font-size:14px;font-weight:300;color:#fff}
.cl-card-s{font-family:var(--fc);font-size:10px;font-weight:200;letter-spacing:.1em;color:rgba(200,169,110,.45)}
.cl-thanks-row{display:flex;align-items:center;gap:14px;white-space:nowrap}
.cl-thanks-row span+span{position:relative;color:var(--al)}
.cl-thanks-row span+span::before{content:'';position:absolute;left:-8px;top:50%;width:3px;height:3px;border-radius:50%;background:var(--a);transform:translateY(-50%);opacity:.72}
.cl-footer{font-family:var(--fc);font-size:10px;font-weight:200;letter-spacing:.25em;color:rgba(200,169,110,.3);line-height:2}
@keyframes clRing{to{transform:rotate(360deg)}}
@keyframes clSpark{0%,100%{opacity:.18;transform:translateY(0) scale(.8)}45%{opacity:.9;transform:translateY(-22px) scale(1.35)}}

/* ============================================================
   FIXED NAV DOTS (right side, section indicator)
============================================================ */
#nav-dots{position:fixed;right:14px;top:50%;transform:translateY(-50%);z-index:999;display:flex;flex-direction:column;gap:9px}
.nd{width:5px;height:5px;border-radius:50%;border:1px solid rgba(200,169,110,.35);cursor:pointer;transition:all .35s;background:transparent}
.nd.on{background:rgba(200,169,110,.8);border-color:rgba(200,169,110,.8);transform:scale(1.5)}

/* ============================================================
   DESKTOP SIDE ATMOSPHERE
============================================================ */
.desktop-ambient{display:none}
@media (min-width:700px){
  #nav-dots{right:calc(50% - 450px)}
  .desktop-ambient{position:fixed;inset:0;z-index:1;display:block;pointer-events:none;overflow:hidden}
  .desk-float{position:absolute;opacity:.42;animation:deskFloat 9s ease-in-out infinite}
  .desk-float::before,.desk-float::after{content:'';position:absolute;display:block;background:var(--side-a)}
  .desk-float.line{width:74px;height:1px;background:linear-gradient(90deg,transparent,var(--side-a),transparent)}
  .desk-float.line::before,.desk-float.line::after{display:none}
  .desk-float.diamond{--r:45deg;width:12px;height:12px;border:1px solid var(--side-a);transform:rotate(45deg);background:transparent}
  .desk-float.diamond::before,.desk-float.diamond::after{display:none}
  .desk-float.cross{width:18px;height:18px}
  .desk-float.cross::before{width:18px;height:1px;top:8px;left:0}
  .desk-float.cross::after{width:1px;height:18px;top:0;left:8px}
  .df-1{left:9vw;top:14vh;animation-delay:-1s}
  .df-2{right:8vw;top:22vh;animation-delay:-4s}
  .df-3{left:13vw;bottom:18vh;animation-delay:-7s}
  .df-4{right:14vw;bottom:13vh;animation-delay:-2s}
  .df-5{left:4vw;top:58vh;animation-delay:-5s}
  .df-6{right:5vw;top:62vh;animation-delay:-8s}
  .side-word{position:absolute;font-family:var(--fe);font-size:9px;letter-spacing:.55em;text-transform:uppercase;color:var(--side-t);writing-mode:vertical-rl;animation:deskFloat 11s ease-in-out infinite}
  .sw-l{left:7vw;top:30vh}
  .sw-r{right:7vw;bottom:25vh;animation-delay:-5s}
}
@keyframes deskFloat{
  0%,100%{transform:translate3d(0,0,0) rotate(var(--r,0deg))}
  50%{transform:translate3d(0,-18px,0) rotate(var(--r,0deg))}
}

/* ============================================================
   LOADING
============================================================ */
#ld{position:fixed;inset:0;z-index:9999;background:#06050A;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;transition:opacity .8s,visibility .8s}
#ld.out{opacity:0;visibility:hidden;pointer-events:none}
.ld-ring{width:46px;height:46px;border:1px solid rgba(200,169,110,.12);border-top-color:#C8A96E;border-radius:50%;animation:spin 1s linear infinite}
.ld-n{font-family:var(--fe);font-size:36px;font-weight:300;color:#C8A96E;line-height:1;min-width:3ch;text-align:center}
.ld-t{font-family:var(--fe);font-size:8px;letter-spacing:.5em;color:rgba(200,169,110,.3);text-transform:uppercase}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================================
   MINI MUSIC PLAYER
============================================================ */
.music-player{position:fixed;right:14px;bottom:14px;z-index:500;width:218px;padding:10px 11px 9px 10px;border:1px solid rgba(200,169,110,.16);border-radius:8px;background:rgba(6,5,10,.34);backdrop-filter:blur(14px);display:flex;align-items:center;gap:10px;box-shadow:0 18px 42px rgba(0,0,0,.22)}
#mbtn{width:34px;height:34px;border-radius:50%;border:1px solid rgba(200,169,110,.28);background:rgba(200,169,110,.08);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all .3s}
#mbtn:hover{background:rgba(200,169,110,.16)}
.play-icon{width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:10px solid #C8A96E;margin-left:3px}
.pause-icon{display:none;width:12px;height:14px;border-left:4px solid #C8A96E;border-right:4px solid #C8A96E}
#mbtn.on .play-icon{display:none}
#mbtn.on .pause-icon{display:block}
.music-main{min-width:0;flex:1}
.music-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
#music-title{font-family:var(--fe);font-size:10px;letter-spacing:.18em;color:#E8D5A3;white-space:nowrap}
#music-time{font-family:var(--fe);font-size:9px;color:rgba(232,213,163,.58);white-space:nowrap}
#music-progress{width:100%;height:12px;margin:0;display:block;appearance:none;background:transparent;cursor:pointer}
#music-progress::-webkit-slider-runnable-track{height:2px;background:linear-gradient(90deg,#C8A96E var(--music-pct,0%),rgba(200,169,110,.18) var(--music-pct,0%));border-radius:99px}
#music-progress::-webkit-slider-thumb{appearance:none;width:10px;height:10px;border-radius:50%;background:#E8D5A3;margin-top:-4px;box-shadow:0 0 12px rgba(200,169,110,.44)}
#music-progress::-moz-range-track{height:2px;background:rgba(200,169,110,.18);border-radius:99px}
#music-progress::-moz-range-progress{height:2px;background:#C8A96E;border-radius:99px}
#music-progress::-moz-range-thumb{width:10px;height:10px;border:0;border-radius:50%;background:#E8D5A3}
@media (max-width:420px){.music-player{width:188px;right:10px;bottom:10px;padding:9px}.music-row{gap:6px}#music-time{font-size:8px}}

/* ============================================================
   LIGHTBOX
============================================================ */
#lb{position:fixed;inset:0;z-index:8000;background:rgba(0,0,0,.97);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;backdrop-filter:blur(20px)}
#lb.on{opacity:1;visibility:visible}
#lb img{max-width:92vw;max-height:88svh;object-fit:contain;transform:scale(.93);transition:transform .4s cubic-bezier(.22,1,.36,1)}
#lb.on img{transform:scale(1)}
#lb-x{position:absolute;top:18px;right:18px;width:36px;height:36px;border:1px solid rgba(200,169,110,.3);border-radius:50%;background:transparent;color:#C8A96E;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px}

/* ============================================================
   UTILITIES
============================================================ */
::selection{background:#C8A96E;color:#0A0908}
::-webkit-scrollbar{display:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}