*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:#111;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;font-weight:300;overflow-x:hidden}
a{color:inherit;text-decoration:none}
#waves{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.site-header,main{position:relative;z-index:1}
.site-header{position:fixed;top:0;left:0;width:100%;padding:28px 34px;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.19em;text-transform:uppercase;z-index:5}
.brand{font-size:17px;letter-spacing:.08em;text-transform:none}
nav{display:flex;gap:34px}
nav a{position:relative}
nav a:after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:#111;transition:width .25s ease}
nav a:hover:after{width:100%}

.hero{min-height:100svh;display:grid;place-items:center;position:relative}
.hero-copy{text-align:center;transform:translateY(-2vh)}
h1{margin:0 0 26px;font-size:clamp(110px,18vw,260px);line-height:.8;font-weight:200;letter-spacing:.04em}
.eyebrow,.date,.url{margin:8px 0;font-size:11px;letter-spacing:.33em}
.url{display:inline-block;margin-top:14px;letter-spacing:.14em}
.scroll-cue{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);text-align:center;font-size:9px;letter-spacing:.28em}
.scroll-cue i{display:block;width:1px;height:44px;background:#111;margin:10px auto 0;opacity:.4}

.panel{min-height:100svh;display:flex;align-items:center;padding:10vw;position:relative;overflow:hidden}
.panel-copy{position:relative;z-index:2;max-width:760px}
.section-index{font-size:10px;letter-spacing:.24em;margin:0 0 8px}
h2{margin:0 0 24px;font-size:clamp(52px,8vw,122px);font-weight:200;letter-spacing:.08em}
.panel p{font-size:13px;line-height:1.8;letter-spacing:.1em}

.music-link{display:inline-block;font-size:clamp(26px,4.5vw,64px);font-weight:200;letter-spacing:.04em;border-bottom:1px solid rgba(0,0,0,.35);padding-bottom:6px}
.music-link:hover{letter-spacing:.08em;transition:letter-spacing .25s ease}
.move-hint{margin-top:28px;opacity:.55;font-size:10px!important;letter-spacing:.26em!important}

.email{font-size:clamp(22px,4vw,58px);font-weight:200;letter-spacing:.02em;border-bottom:1px solid rgba(0,0,0,.35)}

@media(max-width:700px){
  .site-header{padding:20px}
  nav{gap:14px}
  h1{font-size:38vw}
  .email{font-size:8vw}
}


/* CD PREORDER */
.preorder-section{
  min-height:100svh;
  position:relative;
  z-index:1;
  padding:14vh 8vw 16vh;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(1.5px);
}
.preorder-wrap{
  width:min(1220px,100%);
  margin:0 auto;
}
.preorder-head{
  text-align:center;
  margin-bottom:5vh;
}
.preorder-label{
  margin:0 0 18px;
  font-size:10px;
  letter-spacing:.34em;
}
.preorder-title{
  margin:0 auto 22px;
  font-size:clamp(42px,6.5vw,98px);
  line-height:1.06;
  font-weight:200;
  letter-spacing:.035em;
}
.preorder-meta{
  margin:0;
  font-size:11px;
  line-height:2;
  letter-spacing:.18em;
}
.preorder-product{
  width:100%;
  margin:7vh auto 8vh;
}
.preorder-product img{
  display:block;
  width:100%;
  height:auto;
  mix-blend-mode:multiply;
}
.tracklist-block{
  border-top:1px solid rgba(0,0,0,.28);
  border-bottom:1px solid rgba(0,0,0,.28);
  padding:42px 0 46px;
}
.tracklist-title{
  margin:0 0 28px;
  text-align:center;
  font-size:10px;
  letter-spacing:.32em;
}
.tracklist{
  margin:0 auto;
  padding:0;
  width:min(940px,100%);
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px 80px;
  list-style-position:inside;
  counter-reset:item;
}
.tracklist li{
  list-style:none;
  counter-increment:item;
  position:relative;
  padding-left:42px;
  font-size:14px;
  line-height:1.55;
  letter-spacing:.04em;
}
.tracklist li::before{
  content:counter(item, decimal-leading-zero);
  position:absolute;
  left:0;
  top:0;
  font-size:10px;
  letter-spacing:.14em;
  opacity:.55;
}
.tracklist li span{
  font-size:11px;
  letter-spacing:.12em;
  opacity:.62;
  text-transform:lowercase;
}
.preorder-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:24px;
  font-size:9px;
  letter-spacing:.25em;
}
@media(max-width:760px){
  .preorder-section{padding:13vh 7vw 14vh}
  .preorder-title{font-size:12vw}
  .preorder-product{margin:5vh -3vw 7vh;width:calc(100% + 6vw)}
  .tracklist{grid-template-columns:1fr;gap:15px}
  .tracklist li{font-size:13px}
}

.music-links{display:flex;flex-direction:column;align-items:flex-start;gap:18px}


/* PREORDER CHECKOUT */
.checkout-block{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(36px,7vw,110px);
  margin-top:9vh;
  padding-top:8vh;
  border-top:1px solid rgba(0,0,0,.28);
  align-items:start;
}
.payment-panel{
  position:sticky;
  top:12vh;
}
.checkout-kicker{
  margin:0 0 14px;
  font-size:9px!important;
  letter-spacing:.28em!important;
  opacity:.7;
}
.payment-panel h3{
  margin:0 0 18px;
  font-size:clamp(28px,3.3vw,50px);
  font-weight:200;
  line-height:1.25;
  letter-spacing:.025em;
}
.payment-copy,.payment-note{
  max-width:520px;
  font-size:12px!important;
  line-height:1.9!important;
  letter-spacing:.045em!important;
  opacity:.72;
}
.qr-wrap{
  width:min(330px,82%);
  margin:30px 0 24px;
  padding:14px;
  background:#fff;
  border:1px solid rgba(0,0,0,.18);
}
.qr-wrap img{
  display:block;
  width:100%;
  height:auto;
}
.payment-price{
  width:min(330px,82%);
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  border-top:1px solid rgba(0,0,0,.22);
  border-bottom:1px solid rgba(0,0,0,.22);
  padding:14px 0;
}
.payment-price span{
  font-size:9px;
  letter-spacing:.22em;
}
.payment-price strong{
  font-size:26px;
  font-weight:200;
  letter-spacing:.04em;
}
.order-form{
  display:flex;
  flex-direction:column;
  gap:24px;
}
.order-form label{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.order-form label>span{
  font-size:9px;
  letter-spacing:.22em;
  opacity:.68;
}
.order-form input[type="text"],
.order-form textarea,
.order-form select{
  width:100%;
  border:0;
  border-bottom:1px solid rgba(0,0,0,.34);
  background:transparent;
  color:#111;
  border-radius:0;
  outline:none;
  padding:10px 0 12px;
  font:300 15px/1.5 "Helvetica Neue","PingFang SC",Arial,sans-serif;
}
.order-form textarea{resize:vertical}
.order-form input:focus,
.order-form textarea:focus,
.order-form select:focus{
  border-bottom-color:#000;
}
.order-id-row{
  display:flex;
  justify-content:space-between;
  border-top:1px solid rgba(0,0,0,.28);
  border-bottom:1px solid rgba(0,0,0,.28);
  padding:13px 0;
}
.order-id-row span{
  font-size:9px;
  letter-spacing:.22em;
}
.order-id-row strong{
  font-size:11px;
  font-weight:400;
  letter-spacing:.15em;
}
.paid-check{
  flex-direction:row!important;
  align-items:flex-start;
  gap:12px!important;
  cursor:pointer;
}
.paid-check input{
  margin-top:3px;
  accent-color:#111;
}
.paid-check span{
  font-size:11px!important;
  line-height:1.7!important;
  letter-spacing:.06em!important;
  opacity:.82!important;
}
.submit-order{
  appearance:none;
  border:1px solid #111;
  background:#111;
  color:#fff;
  padding:17px 20px;
  font-size:10px;
  letter-spacing:.27em;
  cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.submit-order:hover{
  background:#fff;
  color:#111;
}
.form-fineprint{
  margin:0!important;
  font-size:9px!important;
  letter-spacing:.16em!important;
  opacity:.55;
}
@media(max-width:800px){
  .checkout-block{
    grid-template-columns:1fr;
    gap:9vh;
  }
  .payment-panel{
    position:relative;
    top:auto;
  }
  .qr-wrap,.payment-price{
    width:min(360px,100%);
  }
}


/* Custom elongated river-like title glyph */
.river-glyph{
  display:block;
  width:clamp(76px,7.5vw,122px);
  height:auto;
  margin:0 auto 30px;
  color:#111;
  overflow:visible;
}
.river-glyph path{
  vector-effect:non-scaling-stroke;
}
.river-glyph-section{
  width:clamp(68px,6.5vw,108px);
  margin:0 0 34px;
}
@media(max-width:700px){
  .river-glyph{
    width:22vw;
    max-width:105px;
  }
}


/* MOBILE WAVE OPTIMIZATION */
@media(max-width:700px){
  #waves{
    opacity:.78;
  }

  body{
    overflow-x:hidden;
  }

  .hero,
  .panel,
  .preorder-section{
    min-height:100svh;
  }

  /* Give the long 河 glyph breathing room on phones */
  .river-glyph{
    width:18vw!important;
    max-width:86px!important;
    margin-bottom:22px!important;
  }

  /* Prevent dense text blocks from visually colliding with wave field */
  .panel,
  .preorder-section{
    background:rgba(255,255,255,.88);
    backdrop-filter:blur(.7px);
  }
}


/* Readable title under the abstract 河 glyph */
.readable-he{
  margin:-10px 0 30px;
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Times New Roman",serif;
  font-size:12px;
  font-weight:400;
  line-height:1;
  letter-spacing:.18em;
  color:#111;
  opacity:.78;
}
@media(max-width:700px){
  .readable-he{
    margin:-4px 0 26px;
    font-size:11px;
  }
}


/* Keep the generative wave field visible through MUSIC and PRE ORDER */
.music,
.preorder-section{
  background:transparent !important;
  backdrop-filter:none !important;
  -webkit-backdrop-filter:none !important;
}

/* Mobile previously added white panels; remove them for these sections too. */
@media(max-width:700px){
  .music,
  .preorder-section{
    background:transparent !important;
    backdrop-filter:none !important;
    -webkit-backdrop-filter:none !important;
  }
}


/* ABOUT RIVER PAGE */
.about-river-page{
  background:#fff;
  color:#111;
}
.about-river-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:20;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 28px;
  pointer-events:none;
}
.about-river-header a{
  pointer-events:auto;
  color:#111;
  text-decoration:none;
}
.about-river-back{
  font-size:13px;
  letter-spacing:.08em;
}
.about-river-close{
  font-size:25px;
  line-height:1;
  font-weight:300;
}
.about-river-main{
  position:relative;
  z-index:2;
  width:min(760px,calc(100% - 48px));
  margin:0 auto;
  padding:120px 0 160px;
}
.about-river-kicker{
  text-align:center;
  font-size:11px;
  letter-spacing:.24em;
  margin-bottom:54px;
}
.about-river-glyph{
  width:92px;
  margin:0 auto 18px;
}
.about-river-readable{
  text-align:center;
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Times New Roman",serif;
  font-size:12px;
  letter-spacing:.18em;
  opacity:.72;
  margin-bottom:120px;
}
.about-river-copy{
  width:min(620px,100%);
  margin:0 auto;
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Times New Roman",serif;
  font-size:16px;
  line-height:2.15;
  letter-spacing:.02em;
}
.about-river-copy p{
  margin:0 0 72px;
}
.about-river-copy .about-river-emphasis{
  margin:118px 0;
  font-size:20px;
  line-height:2;
}
.about-river-copy p:last-child{
  margin-bottom:0;
  padding-bottom:80px;
}
.about-river-page #waves{
  position:fixed;
  inset:0;
  z-index:0;
}
@media(max-width:700px){
  .about-river-header{
    padding:18px 18px;
  }
  .about-river-main{
    width:min(100% - 34px,620px);
    padding:96px 0 120px;
  }
  .about-river-kicker{
    margin-bottom:42px;
  }
  .about-river-glyph{
    width:74px!important;
    max-width:none!important;
  }
  .about-river-readable{
    margin-bottom:86px;
    font-size:11px;
  }
  .about-river-copy{
    font-size:15px;
    line-height:2.05;
  }
  .about-river-copy p{
    margin-bottom:56px;
  }
  .about-river-copy .about-river-emphasis{
    margin:86px 0;
    font-size:18px;
  }
}


/* Visible entry to the About River page */
.about-river-inline{
  display:block;
  width:max-content;
  margin:0 auto 34px;
  color:#111;
  text-decoration:none;
  font-size:11px;
  letter-spacing:.18em;
  line-height:1;
  opacity:.72;
  transition:opacity .2s ease, letter-spacing .2s ease;
}
.about-river-inline:hover{
  opacity:1;
  letter-spacing:.24em;
}
.about-river-nav{
  color:#111;
  text-decoration:none;
}
.about-river-nav-fallback{
  position:fixed;
  top:22px;
  left:50%;
  transform:translateX(-50%);
  z-index:30;
  font-size:11px;
  letter-spacing:.18em;
}
@media(max-width:700px){
  .about-river-inline{
    margin-bottom:28px;
    font-size:10px;
  }
}


/* Bilingual About-the-Album entry */
.about-river-entry{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:7px;
  width:max-content;
  margin:4px auto 38px;
  padding:0 0 9px;
  color:#111;
  text-decoration:none;
  opacity:1;
}
.about-river-entry::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:1px;
  background:currentColor;
  transform:scaleX(.72);
  transform-origin:center;
  opacity:.62;
  transition:transform .22s ease, opacity .22s ease;
}
.about-river-entry:hover::after{
  transform:scaleX(1);
  opacity:1;
}
.about-river-entry:hover .about-river-cn{
  letter-spacing:.08em;
}
.about-river-entry:hover .about-river-en{
  letter-spacing:.25em;
  opacity:.9;
}
.about-river-cn{
  display:block;
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Times New Roman",serif;
  font-size:13px;
  line-height:1.2;
  letter-spacing:.04em;
  transition:letter-spacing .22s ease;
}
.about-river-en{
  display:block;
  font-size:8px;
  line-height:1;
  letter-spacing:.2em;
  opacity:.58;
  transition:letter-spacing .22s ease, opacity .22s ease;
}
@media(max-width:700px){
  .about-river-entry{
    gap:6px;
    margin:6px auto 32px;
    padding-bottom:8px;
  }
  .about-river-cn{
    font-size:12px;
  }
  .about-river-en{
    font-size:7.5px;
    letter-spacing:.18em;
  }
  .about-river-entry::after{
    transform:scaleX(.82);
  }
}


/* Refined typography for 关于河 */
.about-river-copy{
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Noto Serif SC","Times New Roman",serif !important;
  font-size:17px !important;
  font-weight:400;
  line-height:2.25 !important;
  letter-spacing:.045em !important;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
.about-river-copy p{
  max-width:36em;
}
.about-river-copy .about-river-emphasis{
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Noto Serif SC","Times New Roman",serif !important;
  font-size:21px !important;
  font-weight:400;
  letter-spacing:.055em;
  line-height:2.05 !important;
}

/* Release note at the end of the river essay */
.river-release{
  width:min(620px,100%);
  margin:130px auto 20px;
  padding-top:30px;
  border-top:1px solid rgba(17,17,17,.35);
  text-align:left;
}
.river-release-cn{
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Noto Serif SC","Times New Roman",serif;
  font-size:13px;
  letter-spacing:.06em;
  line-height:1.8;
}
.river-release-en{
  margin-top:8px;
  font-size:8px;
  letter-spacing:.22em;
  opacity:.55;
}

@media(max-width:700px){
  .about-river-copy{
    font-size:15.5px !important;
    line-height:2.18 !important;
    letter-spacing:.035em !important;
  }
  .about-river-copy .about-river-emphasis{
    font-size:18px !important;
  }
  .river-release{
    margin-top:96px;
    padding-top:24px;
  }
  .river-release-cn{
    font-size:12px;
  }
  .river-release-en{
    font-size:7.5px;
  }
}


/* User artwork embedded into the opening hero background */
.hero{
  position:relative;
  overflow:hidden;
}
.hero-binary-art{
  position:absolute;
  z-index:0;
  width:min(66vw,1050px);
  height:auto;
  right:-3vw;
  bottom:-4vh;
  opacity:.16;
  pointer-events:none;
  user-select:none;
  mix-blend-mode:multiply;
  object-fit:contain;
}
.hero > *:not(.hero-binary-art){
  position:relative;
  z-index:2;
}

/* Keep the procedural water lines visible with the artwork. */
#waves{
  z-index:0;
}
.hero-binary-art{
  z-index:1;
}

@media(max-width:700px){
  .hero-binary-art{
    width:125vw;
    max-width:none;
    right:-45vw;
    bottom:2vh;
    opacity:.12;
  }
}


/* Fix hero artwork crop so the handwritten k3nny stays fully visible */
.hero-binary-art{
  width:min(58vw,920px) !important;
  right:2vw !important;
  bottom:1vh !important;
  object-fit:contain !important;
  object-position:center bottom !important;
}

@media(max-width:700px){
  .hero-binary-art{
    width:108vw !important;
    right:-20vw !important;
    bottom:5vh !important;
  }
}


/* Clear album announcement on opening hero */
.river-home-announcement{
  text-align:center;
  margin:0 auto 28px;
  color:#111;
}
.river-home-announcement-cn{
  font-family:"Songti SC","STSong","Noto Serif CJK SC","Noto Serif SC","Times New Roman",serif;
  font-size:14px;
  letter-spacing:.08em;
  line-height:1.5;
}
.river-home-announcement-en{
  margin-top:7px;
  font-size:8px;
  letter-spacing:.22em;
  line-height:1.4;
  opacity:.58;
}
@media(max-width:700px){
  .river-home-announcement{
    margin-bottom:24px;
  }
  .river-home-announcement-cn{
    font-size:13px;
  }
  .river-home-announcement-en{
    font-size:7.5px;
    letter-spacing:.18em;
  }
}


/* K3NNY FIRST — opening identity screen */
.k3nny-opening{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:transparent;
}
.k3nny-opening-art{
  position:relative;
  z-index:2;
  display:block;
  width:min(82vw,1180px);
  max-height:82svh;
  object-fit:contain;
  opacity:.88;
  mix-blend-mode:multiply;
  pointer-events:none;
  user-select:none;
}
.opening-scroll-cue{
  position:absolute;
  z-index:3;
  left:50%;
  bottom:24px;
  transform:translateX(-50%);
  font-size:7px;
  letter-spacing:.32em;
  opacity:.38;
}
.river-intro{
  position:relative;
  z-index:2;
  min-height:100svh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:100px 24px;
  background:transparent;
}
.river-intro-inner{
  width:min(760px,100%);
  text-align:center;
}
.river-intro .hero-binary-art{
  display:none!important;
}

/* The river glyph is now intentionally lower in the site hierarchy. */
.river-intro .river-glyph{
  margin-top:20px;
}

@media(max-width:700px){
  .k3nny-opening{
    min-height:100svh;
  }
  .k3nny-opening-art{
    width:118vw;
    max-width:none;
    max-height:76svh;
    object-fit:contain;
  }
  .opening-scroll-cue{
    bottom:18px;
  }
  .river-intro{
    min-height:100svh;
    padding:88px 18px;
  }
}


/* Mobile fix: keep the full k3nny artwork inside the viewport */
@media(max-width:700px){
  .k3nny-opening{
    padding:24px 12px 56px;
    box-sizing:border-box;
    overflow:hidden;
  }

  .k3nny-opening-art{
    width:94vw !important;
    max-width:94vw !important;
    max-height:72svh !important;
    height:auto !important;
    object-fit:contain !important;
    object-position:center center !important;
    transform:none !important;
    margin:0 auto !important;
  }

  .opening-scroll-cue{
    bottom:16px;
  }
}

/* Extra-narrow phones */
@media(max-width:430px){
  .k3nny-opening-art{
    width:90vw !important;
    max-width:90vw !important;
    max-height:68svh !important;
  }
}


/* Exact user-supplied 河 artwork */
.river-symbol-exact{
  display:block !important;
  width:clamp(150px,14vw,220px) !important;
  height:auto !important;
  margin:0 auto 20px !important;
  object-fit:contain !important;
  mix-blend-mode:multiply;
  pointer-events:none;
  user-select:none;
}
@media(max-width:700px){
  .river-symbol-exact{
    width:150px !important;
    max-width:48vw !important;
  }
}