/* =========================================================================
   薄月轩 · Bloom — 黄依佳的二十四岁
   Design tokens, layout, motion.
   ========================================================================= */

:root{
  --lime:        #8ff0ff;
  --lime-soft:   #6fe4ff;
  --lime-deep:   #3fc9e8;
  --cream:       #e6f4fa;
  --ink:         #04141d;
  --bg:          #04131d;
  --bg-2:        #061c28;
  --bg-3:        #082433;
  --text:        #eaf6fb;
  --text-dim:    rgba(226,244,252,.62);
  --text-faint:  rgba(226,244,252,.34);
  --line:        rgba(226,244,252,.1);
  --sans: "PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  --serif: "Bloom Serif","Bodoni MT","Playfair Display",Georgia,"Times New Roman",serif;
  --ease: cubic-bezier(.19,.72,.22,1);
  --ease-soft: cubic-bezier(.33,.02,.24,1);
  --page-x: clamp(20px, 4.6vw, 76px);

  --flower-lime: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238ff0ff' stroke-width='1.35' stroke-linecap='round'%3E%3Cpath d='M12 8.9C10.6 7.3 10.7 4.9 12 3.6c1.3 1.3 1.4 3.7 0 5.3Z'/%3E%3Cpath d='M12 8.9c1.4-1.6 3.8-1.5 5.1-.2-1.3 1.3-3.7 1.4-5.1.2Z'/%3E%3Cpath d='M12 15.1c-1.4 1.6-1.3 4 0 5.3 1.3-1.3 1.4-3.7 0-5.3Z'/%3E%3Cpath d='M12 15.1c1.4 1.6 3.8 1.5 5.1.2-1.3-1.3-3.7-1.4-5.1-.2Z'/%3E%3Cpath d='M8.9 12C7.3 13.4 4.9 13.3 3.6 12c1.3-1.3 3.7-1.4 5.3 0Z'/%3E%3Cpath d='M8.9 12c-1.6 1.4-1.5 3.8-.2 5.1 1.3-1.3 1.4-3.7.2-5.1Z'/%3E%3Cpath d='M15.1 12c1.6-1.4 4-1.3 5.3 0-1.3 1.3-3.7 1.4-5.3 0Z'/%3E%3Cpath d='M15.1 12c1.6 1.4 1.5 3.8.2 5.1-1.3-1.3-1.4-3.7-.2-5.1Z'/%3E%3Ccircle cx='12' cy='12' r='1.05' fill='%238ff0ff' stroke='none'/%3E%3C/svg%3E");
  --flower-pale: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8ebdc' stroke-width='1.15' stroke-linecap='round'%3E%3Cpath d='M12 8.9C10.6 7.3 10.7 4.9 12 3.6c1.3 1.3 1.4 3.7 0 5.3Z'/%3E%3Cpath d='M12 8.9c1.4-1.6 3.8-1.5 5.1-.2-1.3 1.3-3.7 1.4-5.1.2Z'/%3E%3Cpath d='M12 15.1c-1.4 1.6-1.3 4 0 5.3 1.3-1.3 1.4-3.7 0-5.3Z'/%3E%3Cpath d='M12 15.1c1.4 1.6 3.8 1.5 5.1.2-1.3-1.3-3.7-1.4-5.1-.2Z'/%3E%3Cpath d='M8.9 12C7.3 13.4 4.9 13.3 3.6 12c1.3-1.3 3.7-1.4 5.3 0Z'/%3E%3Cpath d='M8.9 12c-1.6 1.4-1.5 3.8-.2 5.1 1.3-1.3 1.4-3.7.2-5.1Z'/%3E%3Cpath d='M15.1 12c1.6-1.4 4-1.3 5.3 0-1.3 1.3-3.7 1.4-5.3 0Z'/%3E%3Cpath d='M15.1 12c1.6 1.4 1.5 3.8.2 5.1-1.3-1.3-1.4-3.7-.2-5.1Z'/%3E%3Ccircle cx='12' cy='12' r='1.05' fill='%23e8ebdc' stroke='none'/%3E%3C/svg%3E");
  --flower-ink: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e130c' stroke-width='1.35' stroke-linecap='round'%3E%3Cpath d='M12 8.9C10.6 7.3 10.7 4.9 12 3.6c1.3 1.3 1.4 3.7 0 5.3Z'/%3E%3Cpath d='M12 8.9c1.4-1.6 3.8-1.5 5.1-.2-1.3 1.3-3.7 1.4-5.1.2Z'/%3E%3Cpath d='M12 15.1c-1.4 1.6-1.3 4 0 5.3 1.3-1.3 1.4-3.7 0-5.3Z'/%3E%3Cpath d='M12 15.1c1.4 1.6 3.8 1.5 5.1.2-1.3-1.3-3.7-1.4-5.1-.2Z'/%3E%3Cpath d='M8.9 12C7.3 13.4 4.9 13.3 3.6 12c1.3-1.3 3.7-1.4 5.3 0Z'/%3E%3Cpath d='M8.9 12c-1.6 1.4-1.5 3.8-.2 5.1 1.3-1.3 1.4-3.7.2-5.1Z'/%3E%3Cpath d='M15.1 12c1.6-1.4 4-1.3 5.3 0-1.3 1.3-3.7 1.4-5.3 0Z'/%3E%3Cpath d='M15.1 12c1.6 1.4 1.5 3.8.2 5.1-1.3-1.3-1.4-3.7-.2-5.1Z'/%3E%3Ccircle cx='12' cy='12' r='1.05' fill='%230e130c' stroke='none'/%3E%3C/svg%3E");
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------------------- base --- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
button{font-family:inherit;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:var(--lime);color:var(--ink)}
h1,h2,h3,h4,p{margin:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.ico{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px;flex:none}
.mark-flower{display:inline-block;width:16px;height:16px;flex:none;background:var(--flower-lime) center/contain no-repeat}

/* language switch */
body[data-lang="zh"] [data-en]{display:none!important}
body[data-lang="en"] [data-zh]{display:none!important}
body[data-lang="zh"] .phrase__en{display:none}
body[data-lang="en"] .phrase__cn{display:none}

/* --------------------------------------------------------------- grain --- */
.grain{
  position:fixed;inset:0;z-index:90;pointer-events:none;
  background-image:var(--grain);background-size:160px 160px;
  opacity:.05;mix-blend-mode:overlay;
}
.frame-line{position:fixed;left:0;right:0;height:1px;z-index:95;pointer-events:none;background:rgba(226,244,252,.06)}
.frame-line--top{top:0}
.frame-line--bottom{bottom:0}

/* -------------------------------------------------------------- loader --- */
.loader{
  position:fixed;inset:0;z-index:400;display:grid;place-items:center;
  background:#020e17;transition:opacity 1.1s var(--ease), visibility 1.1s;
}
.loader.is-done{opacity:0;visibility:hidden}
.loader__inner{text-align:center;transform:translateY(-5vh)}
.loader__mark{width:26px;height:26px;display:inline-block;animation:spin 7s linear infinite}
.loader__text{margin-top:20px;font-size:11px;letter-spacing:.32em;color:rgba(226,244,252,.62)}
.loader__text em{font-style:normal;opacity:.4;margin:0 .5em}
.loader__bar{width:148px;height:1px;margin:16px auto 0;background:rgba(226,244,252,.14);overflow:hidden}
.loader__bar i{display:block;height:100%;width:0;background:var(--lime);transition:width .25s linear}
.loader__sub{margin-top:22px;font-size:8px;letter-spacing:.42em;color:rgba(226,244,252,.24)}

/* ----------------------------------------------------------------- nav --- */
.nav{
  position:fixed;top:clamp(10px,2vh,20px);left:0;right:0;z-index:100;
  display:flex;justify-content:center;pointer-events:none;
  opacity:0;transform:translateY(-14px);
  transition:opacity 1s var(--ease) .15s, transform 1s var(--ease) .15s;
}
body.is-ready .nav{opacity:1;transform:none}
.nav__pillbar{
  pointer-events:auto;display:flex;align-items:center;gap:6px;padding:5px;
  border-radius:999px;background:rgba(5,22,32,.42);
  backdrop-filter:blur(18px) saturate(1.15);-webkit-backdrop-filter:blur(18px) saturate(1.15);
  border:1px solid rgba(255,255,255,.055);box-shadow:0 14px 44px rgba(0,0,0,.32);
}
.nav__mark{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.08);
  background:#061c26;display:grid;place-items:center;cursor:pointer;
  transition:transform .6s var(--ease), background .3s;
}
.nav__mark .mark-flower{width:15px;height:15px}
.nav__mark:hover{transform:rotate(90deg);background:#0a2a38}
.nav__links{display:flex;gap:5px}
.nav__link{
  position:relative;border:none;background:rgba(243,241,231,.9);color:#04141d;
  border-radius:999px;padding:9px 18px;font-size:12px;font-weight:500;
  letter-spacing:.16em;cursor:pointer;transition:background .35s, color .35s, transform .35s;
}
.nav__link:hover{background:#f2fdff;transform:translateY(-1px)}
.nav__link.is-active{background:#f2fdff;box-shadow:0 4px 16px rgba(0,0,0,.18)}
.nav__link.is-active::after{
  content:"";position:absolute;left:50%;bottom:4px;width:4px;height:4px;margin-left:-2px;
  border-radius:50%;background:var(--lime-deep);
}
.nav__lang{
  display:inline-flex;align-items:center;gap:6px;border:none;border-radius:999px;
  background:var(--lime);color:#04212b;padding:9px 15px 9px 13px;cursor:pointer;
  transition:transform .35s var(--ease), box-shadow .35s;
}
.nav__lang .ico{width:13px;height:13px;stroke:#04212b;stroke-width:1.6}
.nav__lang b{font-size:11px;letter-spacing:.14em;font-weight:700}
.nav__lang:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(143,240,255,.22)}

/* ------------------------------------------------------------ side rail --- */
.side-rail{
  position:fixed;right:clamp(8px,1.5vw,22px);top:50%;z-index:80;
  display:flex;flex-direction:column;align-items:center;gap:16px;
  transform:translateY(-50%);pointer-events:none;opacity:.55;
}
.side-rail__text{writing-mode:vertical-rl;font-size:9px;letter-spacing:.44em;color:rgba(226,244,252,.55)}
.side-rail__line{width:1px;height:70px;background:linear-gradient(rgba(226,244,252,.4),transparent)}

/* ---------------------------------------------------------------- hero --- */
.hero{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(3,18,28,.82) 0%, rgba(3,18,28,.34) 12%, rgba(3,18,28,0) 34%, rgba(3,18,28,.1) 58%, rgba(3,18,28,.72) 86%, #04131d 100%),
    radial-gradient(130% 100% at 50% 38%, transparent 40%, rgba(2,14,23,.5) 100%),
    linear-gradient(90deg, rgba(2,15,24,.5) 0%, transparent 24%, transparent 72%, rgba(2,15,24,.46) 100%);
}
.hero__glow{
  position:absolute;inset:0;mix-blend-mode:screen;pointer-events:none;opacity:.5;
  background:
    radial-gradient(40% 34% at 62% 44%, rgba(255,246,212,.16), transparent 70%),
    radial-gradient(30% 26% at 34% 62%, rgba(120,220,245,.1), transparent 72%);
  animation:glowShift 16s ease-in-out infinite alternate;
}
.hero__stage{
  position:relative;z-index:3;min-height:100vh;min-height:100svh;
  display:flex;flex-direction:column;
  padding:clamp(18px,3.4vw,46px) calc(var(--page-x) + 6px) clamp(20px,4vh,44px) var(--page-x);
}

.hero__intro{
  margin-top:clamp(66px,12vh,142px);
  margin-left:clamp(2px,2vw,26px);
  align-self:flex-start;
  font-size:clamp(14px,1.15vw,19px);font-weight:300;letter-spacing:.24em;
  color:rgba(228,244,252,.9);
}

.hero__phrases{position:absolute;inset:0;pointer-events:none;z-index:2}
.phrase{position:absolute;display:flex;flex-direction:column;gap:9px;will-change:transform}
.phrase__cn,.phrase__en{font-size:clamp(19px,1.9vw,30px);font-weight:300;letter-spacing:.14em;color:#edf9fe;display:block}
.phrase__en{font-family:var(--serif);font-style:italic;letter-spacing:.02em;font-size:clamp(22px,2.1vw,34px)}
.phrase__sub{font-size:clamp(10px,.78vw,12px);letter-spacing:.14em;color:rgba(228,244,252,.55);font-weight:300}
.phrase--a{left:clamp(18px,5.2vw,84px);top:54%}
.phrase--b{right:clamp(20px,7vw,128px);top:23%}
.phrase--c{right:clamp(18px,6vw,104px);top:57%;text-align:right;align-items:flex-end}

.hero__bottom{margin-top:auto;position:relative;z-index:4}
.hero__tag{
  display:flex;align-items:center;gap:12px;
  font-size:clamp(10px,.8vw,12.5px);letter-spacing:.22em;color:rgba(228,244,252,.72);
  margin-bottom:clamp(10px,1.8vh,22px);margin-left:clamp(2px,1.2vw,16px);
}
.tag-flower{width:13px;height:13px;background:var(--flower-lime) center/contain no-repeat;display:inline-block;flex:none}
.tag-rule{width:clamp(40px,6vw,86px);height:1px;background:linear-gradient(90deg,rgba(228,244,252,.5),transparent)}
.tag-star{color:var(--lime);font-size:10px;opacity:.8}
.hero__title-wrap{
  width:min(64vw,1060px);
  width:min(64vw,1060px,100svh);
  margin-left:clamp(-24px,-1.4vw,0px);
  margin-bottom:clamp(0px,.6vh,10px);
}
/* 主标题：Bloom Serif 斜体文本（以前是 PNG，现在是文字，改字更容易） */
.hero__type{
  display:block;width:100%;user-select:none;pointer-events:none;
  font-family:var(--serif);font-style:italic;font-weight:400;
  color:#f8fdff;line-height:.84;letter-spacing:-.008em;
  font-size:clamp(52px,13.6vw,206px);
  padding-bottom:.06em;
  filter:drop-shadow(0 26px 64px rgba(0,8,15,.62)) drop-shadow(0 0 34px rgba(143,240,255,.18));
  transform-origin:left bottom;
  animation:typeFloat 14s ease-in-out infinite alternate;
}
.hero__type-kicker{
  display:block;font-size:.46em;line-height:1.04;letter-spacing:.012em;
  margin-bottom:-.04em;
}
.hero__type-main{display:block;font-size:1em;white-space:nowrap}

.hero__twenty{
  position:absolute;right:clamp(22px,4.6vw,72px);top:71%;z-index:3;
  display:flex;align-items:flex-end;
}
.hero__twenty-num{
  font-family:var(--serif);font-size:clamp(40px,4.6vw,76px);line-height:.85;
  color:rgba(232,247,253,.9);letter-spacing:-.02em;
  text-shadow:0 10px 40px rgba(0,0,0,.4);
}
.hero__twenty-cap,.section-rail{display:none}

.scroll-cue{
  display:none;
}

.spark{position:absolute;color:rgba(228,246,252,.55);font-size:10px;pointer-events:none;z-index:2;animation:twinkle 4.4s ease-in-out infinite}
.spark--1{left:12%;top:36%;animation-delay:.2s}
.spark--2{right:26%;top:40%;font-size:8px;animation-delay:1.4s}
.spark--3{left:28%;bottom:38%;font-size:13px;animation-delay:2.2s}
.spark--4{right:14%;bottom:30%;animation-delay:.9s}
.spark--5{left:9%;top:22%;animation-delay:.6s}
.spark--6{right:12%;top:30%;font-size:12px;animation-delay:1.8s}
.spark--7{left:20%;bottom:18%;animation-delay:2.6s}

/* --------------------------------------------------------------- common --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;cursor:pointer;border:1px solid transparent;
  font-size:13px;letter-spacing:.16em;font-weight:500;
  transition:transform .45s var(--ease), box-shadow .45s, background .35s, color .35s, border-color .35s;
  will-change:transform;
}
.btn .ico{width:16px;height:16px}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn--lime{
  background:var(--lime);color:#04212b;padding:16px 30px;
  box-shadow:0 16px 44px rgba(64,206,235,.14);
}
.btn--lime:hover{box-shadow:0 22px 60px rgba(64,206,235,.24);background:#a8f6ff}
.btn--ghost{
  background:rgba(5,23,34,.34);border-color:rgba(228,244,252,.26);color:#e8f6fc;
  padding:15px 30px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn--ghost.is-on{border-color:rgba(143,240,255,.5);color:var(--lime)}
.btn--text{
  background:transparent;border-color:rgba(228,244,252,.18);color:rgba(228,244,252,.7);
  padding:15px 26px;font-size:12.5px;
}
.btn--text:hover{border-color:rgba(228,244,252,.4);color:#fff}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  color:var(--lime);font-size:clamp(9.5px,.76vw,11.5px);font-weight:500;
  letter-spacing:.44em;text-transform:uppercase;
}
.eyebrow--center{justify-content:center}

/* ------------------------------------------------------------ 01 welcome --- */
.welcome{
  position:relative;min-height:100vh;min-height:100svh;overflow:hidden;
  display:grid;place-items:center;
  padding:clamp(100px,15vh,170px) var(--page-x) clamp(90px,13vh,150px);
  background:#041520;
}
.welcome::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(88% 70% at 50% 48%, rgba(3,18,27,.14) 0%, rgba(3,18,27,.68) 70%, #04131d 100%),
    linear-gradient(180deg, #04131d 0%, transparent 18%, transparent 82%, #04131d 100%);
}
.welcome__outline{
  position:absolute;inset:0;z-index:1;display:grid;place-items:center;
  font-family:var(--serif);font-size:min(36vw,560px);line-height:.78;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(228,246,252,.22);
  pointer-events:none;user-select:none;transform:translateY(-3%);
}
.welcome__content{position:relative;z-index:3;text-align:center;max-width:1020px}
.welcome__title{
  margin:24px 0 0;font-size:clamp(34px,4.1vw,66px);font-weight:300;
  line-height:1.3;letter-spacing:.06em;color:#e9f7fd;
  text-wrap:balance;
}
.welcome__title .indent{display:inline-block;padding-left:.45em}
.ornament{display:flex;align-items:center;justify-content:center;gap:16px;margin:clamp(26px,4vh,38px) 0 20px}
.ornament i{width:44px;height:1px;background:linear-gradient(90deg,transparent,rgba(226,244,252,.35))}
.ornament i:last-child{background:linear-gradient(90deg,rgba(226,244,252,.35),transparent)}
.ornament .mark-flower{width:17px;height:17px;background-image:var(--flower-pale);opacity:.85}
.welcome__sub{
  font-size:clamp(12.5px,1vw,16px);line-height:2;letter-spacing:.14em;
  color:rgba(226,244,252,.64);max-width:660px;margin:0 auto;
}
.welcome .btn{margin-top:clamp(32px,5vh,46px)}
.welcome__foot{margin-top:20px;font-size:10px;letter-spacing:.24em;color:rgba(226,244,252,.3)}

.deco-flower{position:absolute;z-index:2;width:clamp(26px,3vw,42px);height:clamp(26px,3vw,42px);background:var(--flower-pale) center/contain no-repeat;opacity:.42;animation:drift 12s ease-in-out infinite alternate}
.deco-flower--l{left:clamp(16px,6vw,110px);top:26%;animation-delay:.8s}
.deco-flower--r{right:clamp(16px,6vw,110px);bottom:24%;animation-delay:2.2s}

/* ------------------------------------------------------------- 02 letter --- */
.letter{
  position:relative;overflow:hidden;
  padding:clamp(80px,13vh,150px) var(--page-x) 0;
  background:#04131d;
}
.letter::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(80% 62% at 50% 46%, rgba(3,19,29,.02), rgba(3,19,29,.55) 78%, #04131d 100%),
    linear-gradient(180deg,#04131d,transparent 14%,transparent 86%,#04131d);
}
.letter__wrap{position:relative;z-index:3;display:grid;place-items:center;min-height:min(70vh,760px)}
.letter-card{
  position:relative;width:100%;max-width:980px;
  padding:clamp(34px,5.2vw,72px) clamp(24px,5vw,78px);
  border-radius:clamp(18px,1.8vw,30px);
  background:rgba(6,28,41,.55);
  border:1px solid rgba(226,244,252,.1);
  box-shadow:0 50px 140px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(26px) saturate(1.16);-webkit-backdrop-filter:blur(26px) saturate(1.16);
  text-align:center;
}
.letter-card::after{
  content:"";position:absolute;inset:8px;border-radius:inherit;pointer-events:none;
  border:1px solid rgba(226,244,252,.045);
}
.letter-card__body{
  margin:clamp(20px,3vh,30px) auto 0;max-width:900px;
  font-size:clamp(20px,2.42vw,40px);font-weight:300;line-height:1.64;letter-spacing:.035em;
  color:#eaf7fd;text-wrap:balance;
}
.letter-card__small{
  margin-top:clamp(20px,3vh,30px);font-size:clamp(10.5px,.86vw,13px);
  letter-spacing:.22em;color:rgba(228,246,252,.46);
}
.letter-card .btn{margin-top:clamp(28px,4.4vh,42px)}

.marquee{
  position:relative;z-index:3;margin-top:clamp(56px,10vh,118px);
  border-top:1px solid rgba(226,244,252,.1);border-bottom:1px solid rgba(226,244,252,.1);
  padding:15px 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.marquee__track{display:flex;align-items:center;gap:clamp(20px,3vw,42px);width:max-content;animation:marquee 42s linear infinite}
.marquee span{font-family:var(--serif);font-size:clamp(19px,1.85vw,29px);letter-spacing:.2em;color:rgba(232,248,253,.88);white-space:nowrap}
.marquee em{font-style:normal;font-size:9.5px;letter-spacing:.3em;color:rgba(226,244,252,.4);white-space:nowrap}

.foot{
  position:relative;z-index:3;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:16px;
  padding:26px 2px 38px;font-size:9.5px;letter-spacing:.26em;color:rgba(226,244,252,.32);
}
.foot__brand i{font-style:normal;margin:0 .5em;opacity:.6}
.foot__links{display:flex;gap:clamp(14px,2.4vw,32px)}
.foot__links a{transition:color .3s}
.foot__links a:hover{color:var(--lime)}
.foot__copy{margin-left:auto;opacity:.7}

/* --------------------------------------------------------------- 03 wish --- */
.wish{
  position:relative;min-height:100vh;min-height:100svh;overflow:hidden;
  display:grid;place-items:center;text-align:center;
  padding:clamp(110px,16vh,180px) var(--page-x) clamp(100px,14vh,150px);
}
.wish::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(70% 60% at 50% 46%, rgba(3,20,30,0), rgba(3,17,26,.66) 82%, #04131d);
}
.wish::before{
  content:"";position:absolute;left:50%;top:46%;width:min(72vw,880px);aspect-ratio:1;
  transform:translate(-50%,-50%);z-index:1;pointer-events:none;
  background:radial-gradient(circle, rgba(143,240,255,.055) 0%, rgba(143,240,255,.02) 42%, transparent 68%);
  filter:blur(6px);
}
.wish__inner{position:relative;z-index:3;max-width:960px}
.wish__badge{
  position:relative;width:clamp(82px,7vw,112px);aspect-ratio:1;margin:0 auto clamp(26px,4vh,38px);
  border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(143,240,255,.32);
  background:radial-gradient(circle at 50% 38%, rgba(143,240,255,.14), rgba(3,19,29,.5) 72%);
}
.wish__badge-ring{
  position:absolute;inset:-10px;border-radius:50%;
  border:1px solid rgba(143,240,255,.13);
  border-top-color:rgba(143,240,255,.55);
  animation:spin 22s linear infinite;
}
.wish__badge-mark{font-family:var(--serif);font-style:italic;font-size:clamp(28px,2.7vw,40px);color:var(--lime);letter-spacing:-.02em}
.wish__title{
  margin:22px 0 20px;font-size:clamp(34px,4.4vw,68px);font-weight:300;
  line-height:1.32;letter-spacing:.055em;color:#eaf7fd;text-wrap:balance;
}
.wish__sub{font-size:9.5px;letter-spacing:.5em;color:rgba(226,244,252,.5)}
.wish__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:clamp(34px,5vh,48px)}
.wish__foot{
  position:absolute;left:0;right:0;bottom:24px;z-index:3;
  font-size:9px;letter-spacing:.34em;color:rgba(226,244,252,.26);
}

/* -------------------------------------------------------------- 过场 scene --- */
.scene{
  position:fixed;inset:0;z-index:150;display:grid;place-items:center;
  opacity:0;visibility:hidden;transition:opacity .6s var(--ease), visibility .6s;
  overflow:hidden;
}
.scene.is-open{opacity:1;visibility:visible}
.scene::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 50%, rgba(3,20,30,.2), rgba(2,15,24,.92) 80%)}
.scene__inner{position:relative;z-index:2;text-align:center;padding:24px;transform:translateY(10px);transition:transform 1s var(--ease)}
.scene.is-open .scene__inner{transform:none}
.scene__badge{
  width:80px;height:80px;margin:0 auto 28px;border-radius:50%;
  border:1px solid rgba(143,240,255,.42);display:grid;place-items:center;
  background:radial-gradient(circle at 50% 40%, rgba(143,240,255,.16), transparent 72%);
  animation:badgeIn 1s var(--ease) both;
}
.scene__badge .mark-flower{width:26px;height:26px}
.scene__title{
  font-size:clamp(28px,3.8vw,58px);font-weight:300;line-height:1.34;
  letter-spacing:.06em;color:#eaf8fe;text-wrap:balance;
}
.scene__sub{margin-top:18px;font-size:9.5px;letter-spacing:.52em;color:rgba(143,240,255,.8)}
.scene__spark{position:absolute;color:rgba(143,240,255,.7);font-size:12px;animation:twinkle 2.6s ease-in-out infinite}
.scene__spark--1{left:18%;top:32%}
.scene__spark--2{right:20%;top:42%;animation-delay:.8s;font-size:9px}
.scene__spark--3{left:32%;bottom:26%;animation-delay:1.5s;font-size:14px}

/* -------------------------------------------------------------- gift modal --- */
.gift{
  position:fixed;inset:0;z-index:200;display:grid;place-items:center;
  padding:clamp(10px,2.6vw,40px);
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease), visibility .5s;
}
.gift.is-open{opacity:1;visibility:visible}
.gift__backdrop{
  position:absolute;inset:0;
  background:rgba(2,14,23,.64);
  backdrop-filter:blur(18px) saturate(.9);-webkit-backdrop-filter:blur(18px) saturate(.9);
}
.gift__panel{
  position:relative;width:min(920px,100%);max-height:min(88vh,780px);
  max-height:min(88svh,780px);overflow:auto;
  border-radius:clamp(18px,1.8vw,26px);
  background:linear-gradient(158deg, rgba(10,40,56,.97) 0%, rgba(5,26,38,.985) 46%, rgba(6,28,41,.99) 100%);
  border:1px solid rgba(226,244,252,.1);
  box-shadow:0 70px 180px rgba(0,0,0,.75), inset 0 1px 0 rgba(255,255,255,.05);
  padding:clamp(24px,3.4vw,44px) clamp(20px,3.6vw,54px) clamp(24px,3.2vw,40px);
  transform:translateY(22px) scale(.985);opacity:0;
  transition:transform .65s var(--ease), opacity .55s var(--ease);
  scrollbar-width:thin;scrollbar-color:rgba(143,240,255,.25) transparent;
}
.gift__panel::-webkit-scrollbar{width:8px}
.gift__panel::-webkit-scrollbar-thumb{background:rgba(143,240,255,.2);border-radius:8px}
.gift.is-open .gift__panel{transform:none;opacity:1}
.gift__close{
  position:absolute;top:clamp(14px,2vw,22px);right:clamp(14px,2vw,22px);
  width:38px;height:38px;border-radius:50%;cursor:pointer;
  border:1px solid rgba(226,244,252,.14);background:rgba(255,255,255,.03);
  color:rgba(226,244,252,.75);display:grid;place-items:center;transition:.35s;z-index:4;
}
.gift__close:hover{background:rgba(143,240,255,.12);border-color:rgba(143,240,255,.4);color:var(--lime);transform:rotate(90deg)}
.gift__head{display:flex;align-items:flex-start;gap:clamp(14px,1.8vw,22px);padding-right:46px;margin-bottom:clamp(20px,2.6vh,28px)}
.gift__badge{
  width:clamp(46px,4vw,60px);aspect-ratio:1;flex:none;border-radius:50%;
  background:var(--lime);display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(64,206,235,.18);
}
.gift__badge .mark-flower{width:56%;height:56%;background-image:var(--flower-ink)}
.gift__kicker{font-size:9px;letter-spacing:.44em;color:var(--lime);margin-bottom:8px}
.gift__title{font-size:clamp(23px,2.5vw,36px);font-weight:400;letter-spacing:.045em;line-height:1.24;color:#ebf8fe}
.gift__sub{margin-top:8px;font-size:clamp(10.5px,.86vw,12.5px);line-height:1.8;letter-spacing:.08em;color:rgba(226,244,252,.48)}
.gift__tabs{
  display:flex;flex-wrap:wrap;gap:8px;
  padding-bottom:clamp(16px,2.2vh,22px);border-bottom:1px solid rgba(226,244,252,.08);
}
.tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;border:1px solid transparent;
  background:rgba(255,255,255,.03);color:rgba(226,244,252,.62);
  font-size:12.5px;letter-spacing:.1em;cursor:pointer;
  transition:background .35s,color .35s,transform .35s;
}
.tab .ico{width:15px;height:15px;opacity:.9}
.tab:hover{color:#e8f6fc;background:rgba(255,255,255,.06)}
.tab.is-active{background:var(--lime);color:#04212b;font-weight:600;box-shadow:0 8px 26px rgba(64,206,235,.16)}
.gift__body{margin-top:clamp(20px,2.8vh,30px)}
.panel{display:none}
.panel.is-active{display:block;animation:panelIn .55s var(--ease) both}

/* paper */
.paper{
  position:relative;overflow:hidden;text-align:center;
  background:linear-gradient(168deg,#f1f5e6 0%,#e7f0dd 58%,#dfeadd 100%);
  border-radius:clamp(10px,1vw,16px);
  padding:clamp(30px,4.4vw,54px) clamp(22px,4.6vw,68px) clamp(28px,3.6vw,44px);
  color:#0b2a35;
  box-shadow:0 30px 80px rgba(0,0,0,.4);
}
.paper::after{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.45), inset 0 0 80px rgba(130,180,190,.16);
}
.paper__twenty{
  position:absolute;top:-26px;right:-6px;
  font-family:var(--serif);font-size:clamp(130px,17vw,250px);line-height:1;
  letter-spacing:-.07em;color:rgba(13,50,62,.055);pointer-events:none;user-select:none;
}
.paper__kicker{font-size:9px;letter-spacing:.44em;color:rgba(11,43,53,.46)}
.paper__title{
  font-family:var(--serif);font-size:clamp(34px,4.1vw,60px);font-weight:700;
  letter-spacing:.005em;line-height:1.14;margin:14px 0 0;color:#0a2733;
}
.paper__ornament{margin:12px 0 20px;font-size:13px;color:rgba(11,43,53,.48);letter-spacing:.2em}
.paper__p{
  max-width:660px;margin:0 auto 14px;
  font-size:clamp(11.5px,.95vw,13.5px);line-height:2.05;letter-spacing:.045em;
  color:rgba(11,43,53,.78);
}
.paper__p--lead{font-size:clamp(12.5px,1.02vw,14.5px);color:rgba(9,38,48,.92)}
.paper__sig{margin-top:clamp(20px,2.8vh,28px);font-size:9.5px;letter-spacing:.3em;color:rgba(11,43,53,.52)}

/* voices */
.panel__head{display:flex;align-items:flex-start;gap:16px;margin-bottom:clamp(18px,2.4vh,24px)}
.panel__icon{
  width:46px;height:46px;flex:none;border-radius:50%;
  background:rgba(143,240,255,.08);border:1px solid rgba(143,240,255,.22);
  display:grid;place-items:center;color:var(--lime);
}
.panel__title{font-size:clamp(19px,1.9vw,27px);font-weight:400;letter-spacing:.04em;color:#eaf7fd}
.panel__sub{margin-top:7px;font-size:clamp(10.5px,.85vw,12px);line-height:1.7;letter-spacing:.04em;color:rgba(226,244,252,.42)}
.voices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.voice{
  display:flex;align-items:flex-start;gap:16px;
  padding:clamp(13px,1.6vw,17px) clamp(14px,1.7vw,20px);
  border-radius:14px;border:1px solid rgba(226,244,252,.07);
  background:rgba(255,255,255,.025);
  transition:border-color .4s, background .4s;
}
.voice.is-playing{border-color:rgba(143,240,255,.32);background:rgba(143,240,255,.045)}
.voice__play{
  width:46px;height:46px;flex:none;border-radius:50%;border:none;cursor:pointer;
  background:var(--lime);color:#04212b;display:grid;place-items:center;
  box-shadow:0 10px 28px rgba(64,206,235,.16);
  transition:transform .35s var(--ease), box-shadow .35s;
}
.voice__play:hover{transform:scale(1.06);box-shadow:0 14px 36px rgba(64,206,235,.26)}
.voice__play .ico{width:18px;height:18px}
.voice__play .ico--pause{display:none}
.voice.is-playing .voice__play .ico--pause{display:block}
.voice.is-playing .voice__play .ico--play{display:none}
.voice__main{flex:1;min-width:0;padding-top:2px}
.voice__top{display:flex;align-items:baseline;justify-content:space-between;gap:14px}
.voice__title{font-size:12.5px;letter-spacing:.1em;color:#e8f6fc}
.voice__len{font-size:9.5px;letter-spacing:.1em;color:rgba(226,244,252,.34)}
.voice__bar{height:3px;border-radius:99px;background:rgba(226,244,252,.12);margin:12px 0 9px;overflow:hidden}
.voice__bar i{display:block;height:100%;width:0;border-radius:inherit;background:var(--lime)}
.voice__meta{display:flex;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:.12em;color:rgba(226,244,252,.32)}
.voice__text{
  max-height:0;overflow:hidden;opacity:0;margin-top:0;
  font-size:12px;line-height:1.95;letter-spacing:.02em;color:rgba(226,244,252,.62);
  transition:max-height .7s var(--ease), opacity .5s, margin-top .4s;
}
.voice.is-playing .voice__text{max-height:240px;opacity:1;margin-top:14px}

/* song */
.song{text-align:center;padding:6px 0 2px}
.song__badge{
  position:relative;width:clamp(84px,7.4vw,98px);aspect-ratio:1;
  margin:0 auto clamp(20px,3vh,28px);border-radius:50%;
  border:1px solid rgba(226,244,252,.18);
  display:grid;place-items:center;color:rgba(226,244,252,.62);
  background:radial-gradient(circle at 50% 42%, rgba(255,255,255,.05), transparent 70%);
}
.song__badge .ico{width:24px;height:24px;margin-top:-8px}
.song__badge span{
  position:absolute;right:11px;bottom:9px;
  font-family:var(--serif);font-size:20px;color:rgba(226,244,252,.5);
}
.song__title{font-size:clamp(19px,1.9vw,27px);font-weight:400;letter-spacing:.05em;color:#eaf7fd}
.song__sub{margin-top:10px;font-size:clamp(10.5px,.85vw,12px);letter-spacing:.08em;color:rgba(226,244,252,.4)}
.player{
  display:flex;align-items:center;gap:16px;max-width:580px;margin:clamp(22px,3.2vh,30px) auto 0;
  padding:16px 20px;border-radius:14px;
  background:rgba(255,255,255,.03);border:1px solid rgba(226,244,252,.08);
  text-align:left;transition:border-color .4s, background .4s;
}
.player.is-playing{border-color:rgba(143,240,255,.32);background:rgba(143,240,255,.045)}
.player__play{
  width:42px;height:42px;flex:none;border-radius:50%;border:none;cursor:pointer;
  background:var(--lime);color:#04212b;display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(64,206,235,.16);transition:transform .35s;
}
.player__play:hover{transform:scale(1.06)}
.player__play .ico{width:17px;height:17px}
.player__play .ico--pause{display:none}
.player.is-playing .player__play .ico--pause{display:block}
.player.is-playing .player__play .ico--play{display:none}
.player__main{flex:1;min-width:0}
.player__top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.player__title{font-size:12.5px;letter-spacing:.08em;color:#e8f6fc}
.player__len{font-size:9.5px;color:rgba(226,244,252,.34);letter-spacing:.1em}
.player__bar{height:3px;border-radius:99px;background:rgba(226,244,252,.12);margin:12px 0 9px;overflow:hidden}
.player__bar i{display:block;width:0;height:100%;border-radius:inherit;background:var(--lime)}
.player__meta{display:flex;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:.12em;color:rgba(226,244,252,.32)}
.song__note{margin-top:20px;font-size:10px;letter-spacing:.06em;color:rgba(226,244,252,.28)}

/* --------------------------------------------------------------- toast --- */
.toast{
  position:fixed;left:50%;bottom:32px;z-index:300;
  transform:translate(-50%,18px);opacity:0;visibility:hidden;
  padding:12px 22px;border-radius:999px;
  background:rgba(8,32,45,.94);border:1px solid rgba(143,240,255,.28);
  color:#eaf6fb;font-size:11.5px;letter-spacing:.08em;
  backdrop-filter:blur(10px);transition:.45s var(--ease);
  max-width:min(88vw,540px);text-align:center;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ------------------------------------------------------------- reveals --- */
[data-reveal]{
  opacity:0;transform:translateY(26px);filter:blur(7px);
  transition:opacity 1.25s var(--ease), transform 1.25s var(--ease), filter 1.25s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none;filter:none}
.phrase{opacity:0;transform:translateY(20px);filter:blur(7px);
  transition:opacity 1.6s var(--ease), transform 1.6s var(--ease), filter 1.6s var(--ease)}
.phrase.is-in{opacity:1;transform:none;filter:none}
.hero__type{opacity:0;transform:translateY(38px) scale(.985);filter:blur(10px);
  transition:opacity 1.6s var(--ease) .15s, transform 1.8s var(--ease) .15s, filter 1.6s var(--ease) .15s}
body.is-ready .hero__type{opacity:1;transform:none;filter:drop-shadow(0 30px 70px rgba(0,0,0,.5)) drop-shadow(0 2px 1px rgba(0,0,0,.25))}
.hero__intro,.hero__tag{opacity:0;transform:translateY(16px);transition:opacity 1.3s var(--ease) .35s, transform 1.3s var(--ease) .35s}
body.is-ready .hero__intro,body.is-ready .hero__tag{opacity:1;transform:none}

/* --------------------------------------------------------------- animes --- */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes typeFloat{0%{transform:translateY(0) rotate(-.15deg)}100%{transform:translateY(-10px) rotate(.2deg)}}
@keyframes glowShift{0%{opacity:.38;transform:translate3d(0,0,0)}100%{opacity:.62;transform:translate3d(-2%,1.5%,0)}}
@keyframes twinkle{0%,100%{opacity:.15;transform:scale(.85)}50%{opacity:.85;transform:scale(1.08)}}
@keyframes drift{0%{transform:translateY(0) rotate(0)}100%{transform:translateY(-14px) rotate(8deg)}}
@keyframes scrollLine{0%{top:-46px}60%,100%{top:46px}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes badgeIn{0%{opacity:0;transform:scale(.7)}100%{opacity:1;transform:scale(1)}}
@keyframes panelIn{0%{opacity:0;transform:translateY(12px)}100%{opacity:1;transform:none}}
@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:none}}

/* ------------------------------------------------------------ responsive --- */
@media (max-width:1180px){
  .side-rail{display:none}
  .hero__phrases .phrase--b{right:5vw}
  .hero__phrases .phrase--c{right:4vw}
}
@media (max-width:900px){
  .nav__link{padding:8px 14px;font-size:11px;letter-spacing:.1em}
  .nav__lang{padding:8px 12px}
  .hero__title-wrap{width:min(88vw,760px)}
  .hero__phrases .phrase__cn,.hero__phrases .phrase__en{font-size:clamp(17px,3.2vw,24px)}
  .hero__phrases .phrase__sub{display:none}
  .phrase--a{top:50%;left:5vw}
  .phrase--b{top:26%;right:5vw}
  .phrase--c{top:58%;right:4vw}
  .hero__intro{font-size:13px;letter-spacing:.2em}
  .welcome__title{font-size:clamp(30px,6.4vw,52px)}
  .letter-card__body{font-size:clamp(18px,3.4vw,28px)}
  .foot{justify-content:center;text-align:center}
  .foot__copy{margin:0 auto}
  .gift__head{padding-right:38px}
}
@media (max-width:640px){
  :root{--page-x:20px}
  .nav__pillbar{gap:4px;padding:4px}
  .nav__mark{width:32px;height:32px}
  .nav__link{padding:8px 12px;font-size:10.5px}
  .nav__lang{padding:8px 10px}
  .nav__lang b{font-size:10px}
  .nav__lang .ico{width:12px;height:12px}
  .hero__stage{padding-left:18px;padding-right:18px}
  .hero__intro{margin-top:clamp(64px,14vh,110px);font-size:12px;letter-spacing:.16em}
  .hero__title-wrap{width:94vw;margin-left:-10px;margin-bottom:2px}
  .hero__type{font-size:18vw}
  .hero__tag{font-size:9px;letter-spacing:.16em;gap:9px}
  .hero__twenty{display:none}
  .phrase__cn,.phrase__en{font-size:clamp(17px,4.6vw,22px)}
  .phrase__sub{display:none}
  .phrase--a{top:47%}
  .phrase--b{top:31%}
  .phrase--c{top:56%}
  .scroll-cue{display:none}
  .welcome__outline{font-size:88vw;opacity:.8}
  .welcome__title{letter-spacing:.04em}
  .welcome__sub{font-size:12px;letter-spacing:.1em;line-height:1.9}
  .btn{padding:14px 22px;font-size:12px;letter-spacing:.12em}
  .letter{padding-top:80px}
  .letter-card{padding:30px 20px}
  .letter-card__body{font-size:19px;line-height:1.7;letter-spacing:.02em}
  .deco-flower{display:none}
  .foot{padding-bottom:26px;font-size:8.5px}
  .wish__title{font-size:clamp(28px,8vw,44px)}
  .gift{padding:0}
  .gift__panel{width:100%;max-height:100vh;max-height:100svh;height:100%;border-radius:0;border:none;padding:22px 16px 30px}
  .gift__head{gap:12px;padding-right:34px}
  .gift__badge{width:42px}
  .gift__title{font-size:22px}
  .gift__tabs{gap:6px}
  .tab{padding:9px 13px;font-size:11px;letter-spacing:.06em}
  .paper{padding:26px 18px 24px}
  .paper__title{font-size:30px}
  .paper__p{font-size:11.5px;line-height:1.9}
  .panel__sub{font-size:10px}
  .voice{padding:12px 12px;gap:12px}
  .voice__play{width:42px;height:42px}
  .voice__text{font-size:11px}
  .player{padding:14px}
}

/* -------------------------------------------------- still / debug mode --- */
html.is-still{scroll-behavior:auto!important}
html.is-still *,html.is-still *::before,html.is-still *::after{animation:none!important;transition:none!important}
html.is-still .loader{display:none!important}
html.is-still .nav{opacity:1!important;transform:none!important}
html.is-still [data-reveal],html.is-still .phrase,html.is-still .hero__intro,html.is-still .hero__tag{opacity:1!important;transform:none!important;filter:none!important}
html.is-still .hero__type{opacity:1!important;transform:none!important;filter:drop-shadow(0 30px 70px rgba(0,0,0,.5))!important}
html.is-still .grain,html.is-still .dust{display:none!important}

/* ------------------------------------------------------- reduced motion --- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.15s!important;scroll-behavior:auto!important}
  [data-reveal],.phrase,.hero__type,.hero__intro,.hero__tag{opacity:1!important;transform:none!important;filter:none!important}
}


/* ------------------------------------------------ extra decorations --- */
.deco-flower--l2{left:22%;top:16%;width:clamp(18px,2vw,28px);height:clamp(18px,2vw,28px);opacity:.26;animation-delay:1.6s}
.deco-flower--r2{right:24%;bottom:14%;width:clamp(16px,1.7vw,24px);height:clamp(16px,1.7vw,24px);opacity:.24;animation-delay:3.2s}
.deco-flower--r3{right:clamp(20px,8vw,140px);top:24%;opacity:.22;animation-delay:2.4s}
.spark--8{left:34%;top:12%;font-size:8px;animation-delay:1.1s}
.spark--9{right:30%;bottom:22%;font-size:11px;animation-delay:2.9s}
.spark--10{left:16%;bottom:26%;font-size:9px;animation-delay:3.6s}
.spark--11{left:12%;top:20%;font-size:9px;animation-delay:.7s}
.spark--12{right:10%;bottom:28%;font-size:12px;animation-delay:2.2s}

/* =========================================================================
   水下主题 · 动态壁纸（黄依佳的二十四岁 · 海）
   - .sea 固定舞台：壁纸底图 + 水面光斑 + 光柱 + 气泡 + 暗角
   - 气泡与视差由 js/sea.js 驱动，光斑/光柱为纯 CSS 动画
   - 各章节的背景图退场，改为半透明玻璃与径向压暗，让水下画面贯穿全站
   ========================================================================= */

:root{
  --aqua:       #8ff0ff;
  --aqua-soft:  #6fe4ff;
  --aqua-deep:  #3fc9e8;
  --pink:       #ffa3d6;
  --pink-soft:  #ffc6e6;
  --pink-deep:  #ff74b8;
  --sea-ink:    #03141f;
  --sea-deep:   #020e17;

  /* 品牌小图标：气泡 + 星芒（替换原来的花园小花） */
  --flower-lime: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238ff0ff' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11.4' cy='13.6' r='6.1'/%3E%3Cpath d='M7.8 10.9c.7-1.2 1.9-1.9 3.2-2'/%3E%3Cpath d='M19.6 3.2l.6 1.5 1.5.6-1.5.6-.6 1.5-.6-1.5-1.5-.6 1.5-.6Z' fill='%238ff0ff' stroke='none'/%3E%3C/svg%3E");
  --flower-pale: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d8f4ff' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11.4' cy='13.6' r='6.1'/%3E%3Cpath d='M7.8 10.9c.7-1.2 1.9-1.9 3.2-2'/%3E%3Cpath d='M19.6 3.2l.6 1.5 1.5.6-1.5.6-.6 1.5-.6-1.5-1.5-.6 1.5-.6Z' fill='%23d8f4ff' stroke='none'/%3E%3C/svg%3E");
  --flower-ink: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2304212b' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11.4' cy='13.6' r='6.1'/%3E%3Cpath d='M7.8 10.9c.7-1.2 1.9-1.9 3.2-2'/%3E%3Cpath d='M19.6 3.2l.6 1.5 1.5.6-1.5.6-.6 1.5-.6-1.5-1.5-.6 1.5-.6Z' fill='%2304212b' stroke='none'/%3E%3C/svg%3E");
}

body{background:var(--bg)}

/* ------------------------------------------------------------ 壁纸舞台 --- */
.sea{
  position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;
  background:radial-gradient(120% 100% at 50% 38%, #062334 0%, #03141f 60%, #020e17 100%);
  contain:strict;
}
.sea__parallax{position:absolute;inset:-7%;will-change:transform}
.sea__plate{position:absolute;inset:0}
.sea__plate picture{display:block;width:100%;height:100%}
.sea__plate img{
  width:100%;height:100%;object-fit:cover;object-position:50% 43%;display:block;
  transform:scale(1.02);transform-origin:50% 46%;
  filter:saturate(1.05) contrast(1.03) brightness(.95);
  animation:seaBreath 58s var(--ease-soft) infinite alternate;
}
@keyframes seaBreath{
  0%{transform:scale(1.02) translate3d(0,0,0)}
  100%{transform:scale(1.075) translate3d(-1.1%,-1.3%,0)}
}

/* 水面光斑：两层不同尺度的焦散纹理，慢速错向漂移 */
.sea__caustics{position:absolute;inset:-16%;mix-blend-mode:screen;pointer-events:none}
.sea__caustic{
  position:absolute;inset:0;display:block;
  background-image:url("../assets/caustic-light.jpg");
  background-repeat:repeat;background-position:0 0;
  mix-blend-mode:screen;will-change:transform,opacity;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9) 0%,rgba(0,0,0,.34) 26%,rgba(0,0,0,.16) 55%,rgba(0,0,0,.62) 82%,rgba(0,0,0,.95) 100%);
          mask-image:linear-gradient(180deg,rgba(0,0,0,.9) 0%,rgba(0,0,0,.34) 26%,rgba(0,0,0,.16) 55%,rgba(0,0,0,.62) 82%,rgba(0,0,0,.95) 100%);
}
.sea__caustic--a{background-size:1580px auto;opacity:.34;animation:causticDriftA 82s linear infinite}
.sea__caustic--b{background-size:2460px auto;opacity:.24;filter:blur(1.2px);animation:causticDriftB 124s linear infinite}
@keyframes causticDriftA{
  0%{transform:translate3d(0,0,0) rotate(0deg)}
  50%{transform:translate3d(-2.6%,2.2%,0) rotate(.6deg)}
  100%{transform:translate3d(0,0,0) rotate(0deg)}
}
@keyframes causticDriftB{
  0%{transform:translate3d(0,0,0) rotate(.8deg)}
  50%{transform:translate3d(2.2%,-2.4%,0) rotate(0deg)}
  100%{transform:translate3d(0,0,0) rotate(.8deg)}
}

/* 水面光柱：顶部暖光 + 斜向光束，缓慢呼吸 */
.sea__rays{
  position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:.62;
  background:
    radial-gradient(62% 46% at 58% -8%, rgba(255,248,220,.36), rgba(255,248,220,0) 68%),
    radial-gradient(44% 38% at 28% -12%, rgba(186,240,255,.24), rgba(186,240,255,0) 70%),
    repeating-linear-gradient(103deg, rgba(255,252,235,.055) 0 26px, rgba(255,252,235,0) 26px 120px);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.8) 26%,rgba(0,0,0,.22) 62%,transparent 94%);
          mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.8) 26%,rgba(0,0,0,.22) 62%,transparent 94%);
  animation:rayBreathe 21s ease-in-out infinite alternate;
}
@keyframes rayBreathe{
  0%{opacity:.44;transform:translate3d(0,0,0) scale(1)}
  100%{opacity:.74;transform:translate3d(-1.4%,1.2%,0) scale(1.04)}
}

/* 气泡画布 */
.sea__bubbles{position:absolute;inset:0;display:block;width:100%;height:100%;opacity:.92;mix-blend-mode:screen}

/* 可读性压暗层 + 暗角 */
.sea__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(2,15,24,.78) 0%, rgba(2,15,24,.40) 8%, rgba(2,15,24,.10) 22%, rgba(2,15,24,.04) 44%, rgba(2,15,24,.26) 66%, rgba(2,15,24,.64) 86%, rgba(2,13,21,.92) 100%),
    radial-gradient(126% 92% at 50% 40%, rgba(2,15,24,0) 40%, rgba(2,13,21,.34) 82%, rgba(1,10,17,.62) 100%);
}
.sea__vignette{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(135% 125% at 50% 44%, transparent 56%, rgba(1,9,15,.5) 100%);
}

/* ------------------------------------------------------------- 序章 hero --- */
.hero__veil{
  background:
    linear-gradient(180deg, rgba(2,15,24,.66) 0%, rgba(2,15,24,.22) 9%, rgba(2,15,24,0) 24%, rgba(2,15,24,0) 44%, rgba(2,15,24,.30) 66%, rgba(2,15,24,.78) 87%, #04131d 100%),
    linear-gradient(90deg, rgba(2,14,23,.5) 0%, rgba(2,14,23,0) 24%, rgba(2,14,23,0) 74%, rgba(2,14,23,.46) 100%);
}
.hero__glow{
  background:
    radial-gradient(40% 34% at 60% 44%, rgba(255,246,214,.18), transparent 72%),
    radial-gradient(32% 28% at 32% 62%, rgba(120,220,245,.14), transparent 74%),
    radial-gradient(22% 20% at 82% 66%, rgba(255,163,214,.12), transparent 76%);
  opacity:.66;
}
.hero__intro,.hero__tag,.phrase__cn,.phrase__en,.phrase__sub,.hero__twenty-num{text-shadow:0 2px 20px rgba(1,10,17,.62)}
.hero__type{
  filter:drop-shadow(0 26px 64px rgba(0,8,15,.62)) drop-shadow(0 0 34px rgba(143,240,255,.18));
}
body.is-ready .hero__type{
  filter:drop-shadow(0 26px 64px rgba(0,8,15,.62)) drop-shadow(0 0 34px rgba(143,240,255,.22));
}
.tag-star{color:var(--pink)}
.spark{color:rgba(226,246,255,.6)}
.spark--2,.spark--5,.spark--8,.spark--11{color:rgba(255,163,214,.66)}
.spark--3,.spark--7,.spark--10{color:rgba(143,240,255,.7)}

/* ------------------------------------------------------------- 第一章 --- */
.welcome{background:transparent}
.welcome::after{
  background:
    radial-gradient(76% 64% at 50% 48%, rgba(3,18,29,.66) 0%, rgba(3,18,29,.44) 48%, rgba(2,12,20,.88) 100%),
    linear-gradient(180deg, rgba(2,14,22,.34) 0%, rgba(2,14,22,.12) 18%, rgba(2,14,22,.16) 78%, rgba(2,14,22,.58) 100%);
}
.welcome__title{text-shadow:0 3px 30px rgba(1,10,17,.66)}
.welcome__sub{text-shadow:0 2px 18px rgba(1,10,17,.6)}
.welcome__outline{-webkit-text-stroke:1px rgba(190,240,255,.26)}
.ornament .mark-flower{background-image:var(--flower-pale)}
.btn--ghost{background:rgba(4,24,36,.42);border-color:rgba(190,244,255,.32);color:#eaf9ff}
.btn--ghost:hover{border-color:var(--aqua);color:var(--aqua)}
.btn--ghost.is-on{border-color:rgba(143,240,255,.56);color:var(--aqua)}

/* ------------------------------------------------------------- 第二章 --- */
.letter{background:transparent}
.letter::before{
  background:
    radial-gradient(82% 66% at 50% 44%, rgba(3,18,29,.26) 0%, rgba(2,13,21,.6) 74%, rgba(2,11,19,.88) 100%),
    linear-gradient(180deg, rgba(2,13,21,.66) 0%, rgba(2,13,21,.14) 16%, rgba(2,13,21,.18) 82%, rgba(2,13,21,.72) 100%);
}
.letter-card{
  background:linear-gradient(158deg, rgba(9,39,55,.52) 0%, rgba(5,26,39,.5) 52%, rgba(6,30,44,.54) 100%);
  border-color:rgba(180,238,255,.16);
  box-shadow:0 50px 140px rgba(0,8,14,.58), inset 0 1px 0 rgba(255,255,255,.08);
}
.letter-card::after{border-color:rgba(190,244,255,.06)}
.letter-card__body{text-shadow:0 2px 24px rgba(1,10,17,.55)}
.foot__links a:hover{color:var(--aqua)}

/* --------------------------------------------------------------- 终章 --- */
.wish{background:transparent}
.wish::after{
  background:
    radial-gradient(72% 62% at 50% 46%, rgba(3,18,29,0) 0%, rgba(2,13,21,.58) 80%, rgba(2,11,19,.9) 100%),
    linear-gradient(180deg, rgba(2,13,21,.32) 0%, rgba(2,13,21,.08) 20%, rgba(2,13,21,.12) 78%, rgba(2,13,21,.52) 100%);
}
.wish::before{
  background:
    radial-gradient(circle, rgba(143,240,255,.12) 0%, rgba(255,163,214,.07) 40%, transparent 70%);
}
.wish__title,.wish__sub,.wish__foot{text-shadow:0 2px 22px rgba(1,10,17,.6)}
.wish__badge{
  border-color:rgba(143,240,255,.36);
  background:radial-gradient(circle at 50% 38%, rgba(143,240,255,.18), rgba(4,19,29,.55) 72%);
}
.wish__badge-ring{border-color:rgba(143,240,255,.16);border-top-color:rgba(255,163,214,.72)}
.wish__badge-mark{color:var(--aqua)}

/* ------------------------------------------------------- 过场 / 礼物间 --- */
.scene__bg{
  background:url("../assets/sea-wide.jpg") center 42%/cover no-repeat;
  filter:blur(20px) brightness(.34) saturate(1.06);
}
.scene::after{background:radial-gradient(60% 52% at 50% 50%, rgba(3,18,29,.32), rgba(1,8,14,.94) 82%)}
.scene__badge{border-color:rgba(143,240,255,.46);background:radial-gradient(circle at 50% 40%, rgba(143,240,255,.2), transparent 72%)}
.scene__title{text-shadow:0 3px 30px rgba(1,10,17,.6)}
.scene__sub{color:rgba(143,240,255,.85)}
.scene__spark{color:rgba(255,163,214,.75)}
.scene__spark--2{color:rgba(143,240,255,.8)}

.gift__backdrop{background:rgba(1,9,15,.66)}
.gift__panel{
  background:linear-gradient(158deg, rgba(10,41,58,.985) 0%, rgba(4,21,32,.99) 46%, rgba(6,28,42,.995) 100%);
  border-color:rgba(180,238,255,.14);
}
.gift__badge{background:linear-gradient(150deg, var(--pink-soft), var(--pink));box-shadow:0 10px 30px rgba(255,116,184,.22)}
.tab.is-active{box-shadow:0 8px 26px rgba(64,206,235,.18)}
.voice.is-playing,.player.is-playing{border-color:rgba(143,240,255,.36);background:rgba(143,240,255,.06)}
.paper{box-shadow:0 30px 80px rgba(0,8,14,.5)}
.paper::after{box-shadow:inset 0 0 0 1px rgba(255,255,255,.42), inset 0 0 80px rgba(120,170,180,.16)}

/* --------------------------------------------------------- 导航 / 载入 --- */
.nav__pillbar{background:rgba(4,22,33,.52);border-color:rgba(210,245,255,.1);box-shadow:0 16px 50px rgba(0,6,12,.42)}
.nav__mark{background:#061c26;border-color:rgba(210,245,255,.12)}
.nav__mark:hover{background:#0a2a38}
.nav__link{background:rgba(233,248,255,.9);color:#04212b}
.nav__link:hover{background:#ffffff}
.nav__link.is-active{background:#f4feff;box-shadow:0 4px 16px rgba(0,20,32,.22)}
.nav__link.is-active::after{background:var(--pink-deep)}
.nav__lang{background:linear-gradient(140deg, var(--aqua), var(--aqua-soft));color:#04212b;box-shadow:0 6px 20px rgba(64,206,235,.18)}
.nav__lang .ico{stroke:#04212b}
.nav__lang:hover{box-shadow:0 10px 28px rgba(64,206,235,.3)}

.loader{background:radial-gradient(120% 94% at 50% 38%, #072434 0%, #020e17 72%)}
.loader__mark{background:var(--flower-lime) center/contain no-repeat}
.loader__bar i{background:linear-gradient(90deg, var(--aqua-deep), var(--aqua))}
.loader__text{color:rgba(226,244,252,.66)}
.loader__sub{color:rgba(226,244,252,.3)}

.toast{background:rgba(6,28,41,.94);border-color:rgba(143,240,255,.3);color:#eaf9ff}

.side-rail__line{background:linear-gradient(rgba(226,244,252,.42),transparent)}
.frame-line{background:rgba(226,244,252,.07)}

/* 气泡装饰（原花朵位）缓缓上浮 */
.deco-flower{opacity:.4;animation-name:driftUp}
@keyframes driftUp{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(6px,-22px,0) scale(1.06)}
}

/* ----------------------------------------------------------- 自适应 --- */
@media (max-width:900px){
  .sea__caustic--a{background-size:1200px auto;opacity:.3}
  .sea__caustic--b{background-size:1900px auto;opacity:.2}
}
@media (max-width:640px){
  .sea__parallax{inset:-9%}
  .sea__plate img{object-position:50% 46%}
  .sea__veil{
    background:
      linear-gradient(180deg, rgba(2,15,24,.82) 0%, rgba(2,15,24,.42) 10%, rgba(2,15,24,.14) 26%, rgba(2,15,24,.08) 46%, rgba(2,15,24,.34) 68%, rgba(2,15,24,.76) 88%, rgba(2,13,21,.94) 100%),
      radial-gradient(130% 96% at 50% 42%, rgba(2,15,24,0) 38%, rgba(2,13,21,.4) 84%, rgba(1,10,17,.66) 100%);
  }
  .sea__rays{opacity:.5}
  .sea__bubbles{opacity:.8}
  .hero__veil{background:linear-gradient(180deg, rgba(2,15,24,.7) 0%, rgba(2,15,24,.2) 10%, rgba(2,15,24,0) 24%, rgba(2,15,24,.16) 52%, rgba(2,15,24,.56) 74%, rgba(2,15,24,.9) 92%, #04131d 100%)}
  .welcome::after{background:radial-gradient(92% 66% at 50% 46%, rgba(3,18,29,.6) 0%, rgba(3,18,29,.4) 50%, rgba(2,12,20,.9) 100%)}
  .letter-card{background:linear-gradient(158deg, rgba(9,39,55,.6) 0%, rgba(5,26,39,.6) 52%, rgba(6,30,44,.64) 100%)}
}

/* ------------------------------------------------- 静态 / 减弱动态 --- */
html.is-still .sea__caustic,html.is-still .sea__rays,html.is-still .sea__plate img{animation:none!important}
html.is-still .sea__bubbles{display:none}
html.is-still .sea__caustics{opacity:.4}

@media (prefers-reduced-motion:reduce){
  .sea__caustic,.sea__rays,.sea__plate img{animation:none!important}
  .sea__caustics{opacity:.34}
}
/* ----------------------------------------------- 布局修正（窄屏防溢出） --- */
.welcome__content{width:100%;max-width:min(1020px,100%)}
.wish__inner{width:100%;max-width:min(960px,100%)}
.letter__wrap{grid-template-columns:minmax(0,1fr);width:100%}
.letter-card{max-width:min(980px,100%)}
.foot{width:100%}
.welcome__sub,.welcome__foot,.wish__sub{max-width:100%}
.panel__head,.voices,.player,.song{min-width:0}
/* 网格列宽锁定，避免窄屏下内容按 max-content 溢出 */
.welcome{grid-template-columns:minmax(0,1fr)}
.wish{grid-template-columns:minmax(0,1fr)}
/* ------------------------------------------------- 收尾微调（水面过渡） --- */
@media (max-width:640px){
  .hero__veil{background:
    linear-gradient(180deg, rgba(2,15,24,.74) 0%, rgba(2,15,24,.54) 8%, rgba(2,15,24,.30) 18%, rgba(2,15,24,.16) 30%, rgba(2,15,24,.12) 46%, rgba(2,15,24,.34) 62%, rgba(2,15,24,.62) 78%, rgba(2,15,24,.9) 92%, #04131d 100%),
    linear-gradient(90deg, rgba(2,14,23,.34), rgba(2,14,23,0) 20%, rgba(2,14,23,0) 80%, rgba(2,14,23,.3));
  }
  .welcome::after{background:
    radial-gradient(96% 68% at 50% 46%, rgba(3,18,29,.66) 0%, rgba(3,18,29,.44) 52%, rgba(2,12,20,.9) 100%),
    linear-gradient(180deg, rgba(2,14,22,.2), rgba(2,14,22,.05) 26%, rgba(2,14,22,.08) 74%, rgba(2,14,22,.4));
  }
  .wish::after{background:
    radial-gradient(88% 62% at 50% 46%, rgba(2,14,23,.42) 0%, rgba(2,12,20,.64) 82%, rgba(2,11,19,.9) 100%),
    linear-gradient(180deg, rgba(2,13,21,.24), rgba(2,13,21,.05) 24%, rgba(2,13,21,.08) 76%, rgba(2,13,21,.42));
  }
}

/* --------------------------------------------- 动态壁纸截图模式（?motion=1） --- */
html.is-motion [data-reveal],html.is-motion .phrase,html.is-motion .hero__intro,
html.is-motion .hero__tag,html.is-motion .hero__type{
  transition:none!important;opacity:1!important;transform:none!important;
}

/* 动效截图模式下导航/侧栏直接就位 */
html.is-motion .nav,html.is-motion .side-rail{opacity:1!important;transform:none!important;transition:none!important}
/* 终章加一层柔光暗斑，白字在亮水/亮角色上也能读清 */
.wish::after{
  background:
    radial-gradient(56% 42% at 50% 50%, rgba(2,13,21,.46) 0%, rgba(2,13,21,.2) 58%, rgba(2,13,21,0) 82%),
    radial-gradient(72% 62% at 50% 46%, rgba(3,18,29,0) 0%, rgba(2,13,21,.56) 80%, rgba(2,11,19,.9) 100%),
    linear-gradient(180deg, rgba(2,13,21,.34) 0%, rgba(2,13,21,.08) 20%, rgba(2,13,21,.12) 78%, rgba(2,13,21,.52) 100%);
}
@media (max-width:640px){
  .wish::after{
    background:
      radial-gradient(84% 46% at 50% 52%, rgba(2,13,21,.55) 0%, rgba(2,13,21,.26) 60%, rgba(2,13,21,0) 85%),
      radial-gradient(88% 62% at 50% 46%, rgba(2,14,23,.34) 0%, rgba(2,12,20,.62) 82%, rgba(2,11,19,.9) 100%),
      linear-gradient(180deg, rgba(2,13,21,.24), rgba(2,13,21,.05) 24%, rgba(2,13,21,.08) 76%, rgba(2,13,21,.42));
  }
}
/* 截图模式：弹窗/过场直接就位（仅在 ?motion=1 时生效） */
html.is-motion .gift,html.is-motion .gift__panel,html.is-motion .scene,html.is-motion .scene__inner,
html.is-motion .gift__backdrop,html.is-motion .loader{transition:none!important}
html.is-motion .scene.is-open,html.is-motion .gift.is-open{opacity:1!important;visibility:visible!important}
html.is-motion .gift.is-open .gift__panel{opacity:1!important;transform:none!important}
/* 壁纸 / 主标题图加载失败时的兜底外观：仍然是水下蓝，而不是一片深色 */
html[data-no-plate="1"] .sea{
  background:
    radial-gradient(120% 92% at 50% 0%, #429fcc 0%, #1c709c 26%, #0c4d6b 54%, #062d40 78%, #020e17 100%);
}
html[data-no-plate="1"] .sea__caustics{opacity:.85}
html[data-no-plate="1"] .sea__rays{opacity:.82}
html[data-no-plate="1"] .sea__veil{
  background:
    linear-gradient(180deg, rgba(2,15,24,.62) 0%, rgba(2,15,24,.30) 10%, rgba(2,15,24,.10) 26%, rgba(2,15,24,.06) 46%, rgba(2,15,24,.24) 66%, rgba(2,15,24,.6) 86%, rgba(2,13,21,.9) 100%),
    radial-gradient(126% 92% at 50% 40%, rgba(2,15,24,0) 40%, rgba(2,13,21,.3) 82%, rgba(1,10,17,.55) 100%);
}
/* 主标题为文本后的小修：静态截图用同一套发光阴影 */
html.is-still .hero__type{
  filter:drop-shadow(0 26px 64px rgba(0,8,15,.62)) drop-shadow(0 0 34px rgba(143,240,255,.18))!important;
}


/* ------------------------------------------------- 首屏：点击进入下一章 --- */
.hero{cursor:pointer}
.hero__stage,.hero__bg,.hero__phrases,.hero__bottom,.hero__title-wrap{cursor:pointer}
.hero__enter{
  position:absolute;right:var(--page-x);bottom:clamp(92px,15vh,158px);z-index:6;
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 18px 11px 15px;border-radius:999px;cursor:pointer;
  background:rgba(4,24,36,.34);border:1px solid rgba(190,244,255,.3);
  color:#eaf9ff;font-size:11px;letter-spacing:.2em;line-height:1;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 12px 34px rgba(0,8,15,.35);
  transition:transform .45s var(--ease),border-color .45s,background .45s,box-shadow .45s;
  animation:enterHint 4.4s ease-in-out infinite;
}
.hero__enter:hover,.hero__enter:focus-visible{
  transform:translateY(-2px);border-color:var(--aqua);
  background:rgba(6,32,46,.52);box-shadow:0 16px 40px rgba(0,8,15,.45);
  animation:none;
}
.hero__enter-dot{
  width:7px;height:7px;border-radius:50%;background:var(--aqua);flex:none;
  box-shadow:0 0 0 0 rgba(143,240,255,.55);
  animation:enterDot 2.6s ease-out infinite;
}
.hero__enter-arrow{width:13px;height:13px;stroke-width:1.5;opacity:.8}
@keyframes enterDot{
  0%{box-shadow:0 0 0 0 rgba(143,240,255,.5)}
  70%{box-shadow:0 0 0 9px rgba(143,240,255,0)}
  100%{box-shadow:0 0 0 0 rgba(143,240,255,0)}
}
@keyframes enterHint{0%,100%{opacity:.78}50%{opacity:1}}
@media (max-width:900px){
  .hero__enter{right:50%;transform:translateX(50%);bottom:clamp(170px,24vh,230px)}
  .hero__enter:hover,.hero__enter:focus-visible{transform:translateX(50%) translateY(-2px)}
}
@media (max-width:640px){
  .hero__enter{padding:9px 15px 9px 13px;font-size:10px;letter-spacing:.16em;bottom:clamp(175px,25vh,240px)}
}
html.is-still .hero__enter{animation:none;opacity:1}
html.is-motion .hero__enter{animation:none;opacity:1}