/* 玉衡王茶 · 方案2「夜与光」· 全屏交叉溶解版
   每一段占满一屏；换屏时上一屏放大虚化淡出，下一屏从微缩清晰浮现。
   整站统一夜色，段落之间只靠一层金色微光区分。 */

@font-face{font-family:"Yuheng Serif";src:url("../fonts/yuheng-serif.woff2?v=20261001c") format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"Yuheng Sans";src:url("../fonts/yuheng-sans.woff2?v=20261001c") format("woff2");font-weight:200 900;font-display:swap}
@font-face{font-family:"Yuheng Latin";src:url("../fonts/yuheng-latin.woff2?v=20261001c") format("woff2");font-weight:300 700;font-display:swap}

:root{
  --night:#0C1219;
  --night-2:#111923;
  --gold:#C9A45C;
  --gold-soft:#E6D3A2;
  --gold-deep:#9A7A38;
  --ivory:#EFE9DD;
  --mist:#98A1AC;
  --on-dark:rgba(239,233,221,.84);
  --dim:rgba(239,233,221,.66);
  --line:rgba(230,211,162,.16);
  --line-strong:rgba(230,211,162,.45);

  --serif:"Yuheng Serif","Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Yuheng Sans","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --latin:"Yuheng Latin","Cormorant Garamond","Georgia",serif;

  --fs-body:clamp(15.5px,.9rem + .25vw,17.5px);
  --fs-lead:clamp(18px,1rem + .55vw,22px);
  --fs-h3:clamp(20px,1.05rem + .7vw,26px);
  --fs-h2:clamp(30px,1.4rem + 2vw,54px);
  --fs-display:clamp(52px,2.2rem + 7vw,136px);

  --gutter:clamp(20px,5.5vw,96px);
  --max:1360px;
  --measure:32em;
  --ease:cubic-bezier(.16,.84,.3,1);
  --header-h:76px;
  --dissolve:1s;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
html{-webkit-text-size-adjust:100%;background:var(--night)}
body{
  margin:0;overflow:hidden;background:var(--night);color:var(--on-dark);
  font-family:var(--sans);font-size:var(--fs-body);font-weight:300;line-height:1.9;letter-spacing:.04em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
h1,h2,h3{font-family:var(--serif);font-weight:300;line-height:1.3;margin:0;letter-spacing:.1em;color:var(--ivory)}
h2{font-size:var(--fs-h2)}
h3{font-size:var(--fs-h3);font-weight:400}
.lead{font-size:var(--fs-lead);line-height:1.8;font-weight:300}
.muted{color:var(--mist)}
.gold{color:var(--gold)}
.num{font-family:var(--latin);font-weight:400;letter-spacing:.02em;font-variant-numeric:lining-nums}
.measure{max-width:var(--measure)}
:focus-visible{outline:1.5px solid var(--gold);outline-offset:5px}
::selection{background:var(--gold);color:var(--night)}
.skip{position:absolute;left:var(--gutter);top:-100px;background:var(--gold);color:var(--night);padding:8px 14px;z-index:100}
.skip:focus{top:12px}

/* 舞台与画面
   桌面（> 860px）：全屏画面 + 交叉溶解翻页。
   手机与窄窗口（≤ 860px）：十屏竖向排开，普通长滚动。 */
.stage{background:var(--night)}
.panel{position:relative;z-index:1}
.panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(38% 42% at var(--glow-x,70%) var(--glow-y,30%),rgba(201,164,92,.13),rgba(201,164,92,0) 70%) 0 0 / 130% 130% no-repeat;
}
.panel-inner{
  position:relative;z-index:1;min-height:100%;width:100%;max-width:var(--max);margin:0 auto;
  display:flex;flex-direction:column;justify-content:center;
  padding:calc(var(--header-h) + 28px) var(--gutter) 72px;
}
@media (min-width:861px){
  body{overflow:hidden}
  .stage{position:fixed;inset:0;overflow:hidden}
  .panel{
    position:absolute;inset:0;overflow-x:hidden;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:scale(.965);filter:blur(10px);
    transition:opacity var(--dissolve) var(--ease),transform calc(var(--dissolve) * 1.25) var(--ease),filter var(--dissolve) var(--ease),visibility 0s var(--dissolve);
  }
  .panel.is-active{opacity:1;visibility:visible;pointer-events:auto;z-index:3;transform:none;filter:none;transition-delay:0s}
  .panel.is-leaving{opacity:0;visibility:visible;z-index:2;transform:scale(1.04);filter:blur(12px)}
  .panel-inner{padding-right:calc(var(--gutter) + 40px)}
  @media (prefers-reduced-motion:no-preference){
    .panel.is-active::before{animation:drift 18s ease-in-out infinite alternate}
  }
  @media (prefers-reduced-motion:reduce){
    .panel{transition:opacity .35s ease,visibility 0s .35s;transform:none;filter:none}
    .panel.is-leaving{transform:none;filter:none}
  }
}
@keyframes drift{from{background-position:0 0}to{background-position:100% 100%}}
@media (max-width:860px){
  html,body{height:auto}
  body{overflow:auto}
  .stage{position:static}
  .panel{min-height:100svh;overflow:hidden}
  .panel + .panel{border-top:1px solid var(--line)}
  .panel-inner{min-height:100svh;padding-top:calc(var(--header-h) + 32px);padding-bottom:64px}
  .pager{display:none}
  [id]{scroll-margin-top:var(--header-h)}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
}

/* 画面内元素：换屏后依次浮起 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}
.reveal[data-delay="4"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* 章节标记 */
.kicker{display:flex;align-items:center;gap:16px;font-size:13.5px;letter-spacing:.3em;font-weight:400;margin-bottom:clamp(16px,2.4vw,28px);color:var(--gold)}
.kicker::before{content:"";width:36px;height:1px;background:currentColor}
.section-head{margin-bottom:clamp(28px,3.6vw,52px)}
.section-head .lead{margin-top:.9em;max-width:var(--measure);color:var(--dim)}

/* 链接与按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 32px;
  border:1px solid var(--gold);color:var(--gold);background:transparent;border-radius:999px;cursor:pointer;
  font-family:var(--sans);font-size:14.5px;letter-spacing:.2em;font-weight:400;text-indent:.2em;
  transition:background .45s var(--ease),color .45s var(--ease);
}
.btn:hover{background:var(--gold);color:var(--night)}
.btn-row{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;margin-top:32px}

/* 顶栏 */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;overflow:visible;height:var(--header-h);color:var(--ivory);transition:background .6s var(--ease),box-shadow .6s var(--ease)}
.site-header .wrap{height:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between}
.site-header.is-scrolled{background:rgba(12,18,25,.62);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.brand{display:inline-flex;align-items:center;gap:14px}
.brand svg{width:46px;height:28px;overflow:visible}
.dipper line{stroke:currentColor;stroke-width:.8;opacity:.5}
.dipper circle{fill:currentColor}
.dipper .star-yuheng{fill:var(--gold);r:3}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:400;letter-spacing:.2em;line-height:1}
.brand-latin{display:block;font-family:var(--latin);font-size:11px;letter-spacing:.32em;opacity:.7;margin-top:5px;font-weight:400}
.nav{display:flex;gap:clamp(20px,2.6vw,40px);font-size:14.5px;letter-spacing:.18em;font-weight:400}
.nav a{position:relative;padding:8px 0;opacity:.78;transition:opacity .3s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.nav a:hover,.nav a.is-active{opacity:1}
.nav a.is-active::after,.nav a:hover::after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;color:inherit}
.menu-btn span{display:block;width:26px;height:1px;background:currentColor;margin:7px 0;transition:transform .4s var(--ease),opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media (max-width:860px){
  .menu-btn{display:block}
  /* 菜单打开时去掉磨砂：backdrop-filter 会把 fixed 的菜单层限制在顶栏范围内（Safari 尤其明显） */
  .site-header.menu-open,.site-header.menu-open.is-scrolled{background:var(--night);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:none}
  .nav{
    /* 相对顶栏绝对定位：顶栏本身固定在页面顶部，菜单紧贴其下，不受 backdrop-filter 影响 */
    position:absolute;top:100%;left:0;right:0;height:calc(100vh - var(--header-h));height:calc(100svh - var(--header-h));overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--night);color:var(--ivory);flex-direction:column;gap:0;z-index:60;
    padding:24px var(--gutter) 40px;font-family:var(--serif);font-size:30px;letter-spacing:.2em;font-weight:300;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .4s var(--ease),transform .4s var(--ease),visibility 0s .4s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .nav a{padding:18px 0;border-bottom:1px solid var(--line);opacity:1}
  .nav a::after{display:none}
  .nav a.is-active{color:var(--gold)}
}

/* 右侧页码：每屏一条短线，当前屏变金变长 */
.pager{position:fixed;right:clamp(14px,2.4vw,40px);top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}
.pager button{
  display:flex;align-items:center;justify-content:flex-end;gap:12px;background:none;border:0;padding:6px 0;cursor:pointer;color:var(--mist);
  font:inherit;font-size:12px;letter-spacing:.24em;font-weight:400;transition:color .4s;
}
.pager button::after{content:"";width:18px;height:1px;background:currentColor;transition:width .5s var(--ease),background .4s}
.pager button span{opacity:0;transform:translateX(6px);transition:opacity .35s,transform .35s var(--ease)}
.pager button:hover span,.pager button:focus-visible span{opacity:1;transform:none}
.pager button.is-active{color:var(--gold)}
.pager button.is-active::after{width:36px}
@media (max-width:860px){.pager{display:none}}

/* 首屏 */
.hero .panel-inner{justify-content:flex-end;padding-bottom:clamp(56px,9vh,112px)}
.hero-media{position:absolute;inset:0;overflow:hidden;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:62% 55%;filter:saturate(.9)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,18,25,.55) 0%,rgba(12,18,25,.15) 35%,rgba(12,18,25,.35) 70%,var(--night) 100%),
    linear-gradient(90deg,rgba(12,18,25,.88) 0%,rgba(12,18,25,.45) 45%,rgba(12,18,25,.1) 100%);
}
.hero-sky{position:absolute;right:clamp(4vw,8vw,140px);top:clamp(96px,14vh,180px);width:min(44vw,560px);height:auto;overflow:visible;z-index:1}
.hero-sky line{stroke:var(--gold-soft);stroke-width:.35;opacity:.6;stroke-dasharray:100;stroke-dashoffset:100}
.hero-sky circle{fill:var(--gold-soft);opacity:0}
.hero-sky .star-yuheng{fill:var(--gold);filter:drop-shadow(0 0 6px rgba(201,164,92,.9))}
.hero-sky .halo{fill:none;stroke:var(--gold);stroke-width:.3;opacity:0}
.hero-sky text{font-family:var(--serif);font-size:3.6px;fill:var(--gold-soft);letter-spacing:.6px;opacity:0}
.hero-eyebrow{font-size:14px;letter-spacing:.34em;font-weight:400;color:var(--gold);margin-bottom:28px;display:flex;align-items:center;gap:16px}
.hero-eyebrow::before{content:"";width:36px;height:1px;background:currentColor}
.hero h1{font-size:min(var(--fs-display),15vw);font-weight:200;line-height:1.12;letter-spacing:.14em}
.hero h1 span{display:block}
.hero h1 span + span{color:var(--gold-soft)}
.hero-sub{font-size:var(--fs-lead);font-weight:300;color:rgba(239,233,221,.8);margin-top:28px;max-width:24em;letter-spacing:.06em}
.hero-cta{margin-top:40px}
.scroll-hint{position:absolute;right:var(--gutter);bottom:clamp(40px,7vh,80px);z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--mist);font-size:11.5px;letter-spacing:.3em;writing-mode:vertical-rl}
.scroll-hint i{display:block;width:1px;height:64px;background:var(--line);position:relative;overflow:hidden}
.scroll-hint i::after{content:"";position:absolute;left:0;top:-40%;width:100%;height:40%;background:var(--gold)}
@media (prefers-reduced-motion:no-preference){
  .hero-sky line{animation:draw 1.6s var(--ease) forwards}
  .hero-sky line:nth-child(2){animation-delay:.25s}.hero-sky line:nth-child(3){animation-delay:.5s}.hero-sky line:nth-child(4){animation-delay:.75s}
  .hero-sky line:nth-child(5){animation-delay:1s}.hero-sky line:nth-child(6){animation-delay:1.25s}.hero-sky line:nth-child(7){animation-delay:1.5s}
  .hero-sky circle{animation:appear .8s var(--ease) forwards}
  .hero-sky circle:nth-of-type(1){animation-delay:.1s}.hero-sky circle:nth-of-type(2){animation-delay:.35s}.hero-sky circle:nth-of-type(3){animation-delay:.6s}
  .hero-sky circle:nth-of-type(4){animation-delay:.85s}.hero-sky circle:nth-of-type(5){animation-delay:1.1s}.hero-sky circle:nth-of-type(6){animation-delay:1.35s}.hero-sky circle:nth-of-type(7){animation-delay:1.6s}
  .hero-sky .halo{animation:halo 4s ease-in-out 2s infinite}
  .hero-sky text{animation:appear 1s var(--ease) 2.2s forwards}
  .hero h1 span{opacity:0;transform:translateY(24px);animation:rise 1.3s var(--ease) .3s forwards}
  .hero h1 span + span{animation-delay:.5s}
  .hero-eyebrow,.hero-sub,.hero-cta{opacity:0;animation:rise 1.2s var(--ease) .9s forwards}
  .hero-sub{animation-delay:1.1s}.hero-cta{animation-delay:1.3s}
  .scroll-hint i::after{animation:hint 2.4s ease-in-out 2s infinite}
  @keyframes draw{to{stroke-dashoffset:0}}
  @keyframes appear{to{opacity:.9}}
  @keyframes rise{to{opacity:1;transform:none}}
  @keyframes halo{0%,100%{opacity:0;r:4}50%{opacity:.6;r:7}}
  @keyframes hint{0%{top:-40%}100%{top:110%}}
}
@media (max-width:860px){
  .hero-sky{right:4vw;top:calc(var(--header-h) + 24px);width:58vw;opacity:.85}
  .hero-media img{object-position:70% 50%}
  .scroll-hint{display:none}
}

/* 三杯：本屏内有三步。左侧三行大字，右侧三段文字原地交叉溶解 */
.three-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(32px,6vw,120px);align-items:center}
.three-list{list-style:none;margin:0;padding:0}
.three-list li{
  font-family:var(--serif);font-size:clamp(36px,1.8rem + 3.4vw,84px);font-weight:200;letter-spacing:.16em;line-height:1.4;
  color:rgba(239,233,221,.2);transition:color .8s var(--ease),transform .8s var(--ease);
}
.three-list li.is-on{color:var(--gold-soft);transform:translateX(.15em)}
.three-copy{position:relative;min-height:11em}
.three-copy .step{position:absolute;inset:0;max-width:24em;opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease);pointer-events:none}
.three-copy .step.is-on{opacity:1;transform:none;pointer-events:auto;transition-delay:.15s}
.three-copy h3{margin-bottom:.6em}
.three-copy p{color:var(--dim)}
.step-hint{margin-top:clamp(28px,4vw,56px);font-size:12.5px;letter-spacing:.3em;color:var(--mist);font-weight:400;display:flex;align-items:center;gap:14px}
.step-hint .num{font-size:16px;color:var(--gold)}
@media (max-width:860px){
  .three-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .three-list li{font-size:clamp(30px,8vw,48px);color:var(--gold-soft);transform:none}
  .three-copy{min-height:0}
  .three-copy .step{position:static;opacity:1;transform:none;pointer-events:auto;padding:22px 0;border-top:1px solid var(--line)}
  .three-copy .step:first-child{border-top:0;padding-top:0}
  .step-hint{display:none}
}

/* 这杯茶 */
.product-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(36px,6vw,120px);align-items:center}
.product-grid figure{margin:0;position:relative}
.product-grid figure img{width:100%;aspect-ratio:4/3;object-fit:cover;outline:1px solid var(--line-strong);outline-offset:14px}
.product-grid figcaption{font-size:13px;letter-spacing:.2em;color:var(--mist);margin-top:30px;font-weight:400}
.spec{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--line-strong)}
.spec li{display:grid;grid-template-columns:minmax(6em,auto) 1fr;gap:20px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--line)}
.spec .num{font-size:clamp(34px,1.4rem + 2vw,56px);line-height:1;color:var(--ivory);font-weight:300}
.spec .num small{font-family:var(--sans);font-size:13px;letter-spacing:.1em;margin-left:6px;color:var(--mist);font-weight:400}
.spec .k{font-size:15.5px;color:var(--dim);line-height:1.7}
.spec .k b{display:block;font-weight:500;color:var(--ivory);letter-spacing:.1em}
@media (max-width:860px){.product-grid{grid-template-columns:1fr;gap:40px}.product-grid figure img{outline-offset:8px}}

/* 口感 */
.taste .statement{font-family:var(--serif);font-size:clamp(28px,1.4rem + 2.4vw,60px);font-weight:200;line-height:1.4;letter-spacing:.14em;text-align:center;margin:0 auto clamp(36px,5vw,72px);max-width:16em;color:var(--ivory)}
.taste .statement em{font-style:normal;color:var(--gold)}
.taste .cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,64px)}
.taste .cols > div{border-top:1px solid var(--line);padding-top:20px}
.taste .cols h3{margin-bottom:.5em;font-size:19px;letter-spacing:.16em}
.taste .cols p{color:var(--dim);font-size:15.5px}
@media (max-width:860px){.taste .cols{grid-template-columns:1fr;max-width:var(--measure);margin:0 auto}}

/* 泡法 */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px clamp(24px,3vw,48px)}
.steps li{border-top:1px solid var(--line-strong);padding-top:16px}
.steps .num{font-size:38px;line-height:1;color:var(--gold);display:block;margin-bottom:12px}
.steps b{display:block;font-weight:500;font-size:18px;letter-spacing:.12em;margin-bottom:4px;color:var(--ivory)}
.steps p{font-size:15px;color:var(--dim);line-height:1.8}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}
.timer{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;margin-top:clamp(36px,5vw,64px);padding:28px 0 0;border-top:1px solid var(--line)}
.timer-ring{position:relative;width:132px;height:132px}
.timer-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.timer-ring .track{fill:none;stroke:var(--line);stroke-width:1.5}
.timer-ring .fill{fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .9s linear}
.timer-ring output{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--latin);font-size:36px;font-weight:300;color:var(--ivory);font-variant-numeric:tabular-nums}
.timer-ring output small{display:block;font-family:var(--sans);font-size:12px;color:var(--mist);letter-spacing:.2em;margin-top:2px;font-weight:400}
.timer-ring.is-done output{color:var(--gold)}
.timer-body p{margin-bottom:.6em;color:var(--dim)}
.timer-body .btn-row{margin-top:8px}
.timer .btn{min-height:42px;padding:0 20px;font-size:13.5px}
.timer .btn[aria-pressed="true"]{background:var(--gold);color:var(--night)}
.timer-reset{background:none;border:0;color:var(--mist);cursor:pointer;font:inherit;font-size:13.5px;letter-spacing:.16em;padding:0;border-bottom:1px solid transparent}
.timer-reset:hover{color:var(--ivory);border-bottom-color:currentColor}
@media (max-width:600px){.timer{grid-template-columns:1fr;justify-items:start}}

/* 品牌故事 */
.brand-story .quote{font-family:var(--serif);font-size:clamp(26px,1.3rem + 2vw,52px);font-weight:200;line-height:1.45;letter-spacing:.12em;color:var(--ivory);max-width:20em;margin:0 0 clamp(32px,4.5vw,64px)}
.brand-story .quote cite{display:block;font-style:normal;font-family:var(--sans);font-size:13.5px;letter-spacing:.3em;color:var(--gold);margin-top:1.2em;font-weight:400}
.brand-story .cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,120px)}
.brand-story .cols p{color:var(--dim);font-size:15.5px}
.brand-story .cols h3{margin-bottom:.7em}
.dipper-large{width:min(100%,440px);height:auto;margin:0 0 24px;overflow:visible}
.dipper-large line{stroke:var(--gold-soft);stroke-width:.4;opacity:.5}
.dipper-large circle{fill:var(--gold-soft)}
.dipper-large .star-yuheng{fill:var(--gold);filter:drop-shadow(0 0 5px rgba(201,164,92,.8))}
.dipper-large text{font-family:var(--sans);font-size:3.8px;fill:var(--mist);letter-spacing:.4px}
.dipper-large .label-yuheng{fill:var(--gold);font-family:var(--serif);font-size:5.4px}
@media (max-width:860px){.brand-story .cols{grid-template-columns:1fr}}

/* 谁在喝 */
.who .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,4vw,56px) clamp(36px,6vw,120px)}
.who .grid > div{border-top:1px solid var(--line);padding-top:20px}
.who h3{margin-bottom:.5em}
.who p{color:var(--dim);font-size:15.5px}
@media (max-width:600px){.who .grid{grid-template-columns:1fr}}

/* 茶叙 */
.teahouse .gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.5vw,36px)}
.teahouse .gallery figure{margin:0}
.teahouse .gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;outline:1px solid var(--line);outline-offset:8px}
.teahouse .gallery figcaption{font-size:13px;letter-spacing:.2em;color:var(--mist);margin-top:22px;font-weight:400}
.teahouse .info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,64px);margin-top:clamp(36px,5vw,64px);border-top:1px solid var(--line-strong);padding-top:28px}
.teahouse .info h3{font-size:18px;margin-bottom:.4em;letter-spacing:.16em}
.teahouse .info p{color:var(--dim);font-size:15.5px}
@media (max-width:860px){.teahouse .gallery{grid-template-columns:1fr 1fr}.teahouse .gallery figure:last-child{grid-column:1 / -1}.teahouse .info{grid-template-columns:1fr}}

/* 朋友们 */
.friends .quotes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(36px,6vw,120px)}
.friends blockquote{margin:0;font-family:var(--serif);font-size:clamp(19px,1rem + .8vw,26px);font-weight:300;line-height:1.7;letter-spacing:.08em;color:var(--ivory)}
.friends blockquote cite{display:block;font-style:normal;font-family:var(--sans);font-size:13.5px;letter-spacing:.24em;color:var(--gold);margin-top:1.2em;font-weight:400}
.friends .join{margin-top:clamp(36px,5vw,64px);border-top:1px solid var(--line-strong);padding-top:32px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,96px);align-items:center}
.friends .join p{color:var(--dim)}
@media (max-width:860px){.friends .quotes,.friends .join{grid-template-columns:1fr}}

/* 联系 */
.contact .big{font-family:var(--serif);font-size:clamp(38px,1.7rem + 3.4vw,80px);font-weight:200;letter-spacing:.16em;line-height:1.2;color:var(--ivory);margin:0 0 clamp(32px,4.5vw,64px)}
.contact .big em{font-style:normal;color:var(--gold)}
.contact-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-strong);max-width:760px}
.contact-list li{display:grid;grid-template-columns:6em 1fr auto;gap:10px 28px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-list .k{font-size:13px;letter-spacing:.3em;color:var(--mist);font-weight:400}
.contact-list .v{font-family:var(--serif);font-size:clamp(19px,1rem + .8vw,26px);letter-spacing:.06em;font-weight:300;color:var(--ivory)}
.contact-list .v.num{font-family:var(--latin);font-size:clamp(22px,1.1rem + 1vw,30px);letter-spacing:.06em}
.contact-list .v small{display:block;font-family:var(--sans);font-size:13.5px;color:var(--mist);letter-spacing:.1em;margin-top:2px;font-weight:300}
.copy-btn{background:none;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font:inherit;font-size:12.5px;letter-spacing:.16em;color:var(--on-dark);cursor:pointer;white-space:nowrap;transition:border-color .3s,color .3s,background .3s;font-weight:400}
.copy-btn:hover{border-color:var(--gold);color:var(--gold)}
.copy-btn.is-copied{border-color:var(--gold);color:var(--night);background:var(--gold)}
@media (max-width:600px){.contact-list li{grid-template-columns:1fr;gap:4px}}
.panel-foot{margin-top:clamp(36px,5vw,64px);padding-top:20px;border-top:1px solid var(--line);color:var(--mist);font-size:12.5px;letter-spacing:.08em;display:flex;flex-wrap:wrap;gap:6px 28px}
.panel-foot a:hover{color:var(--ivory)}

/* 常见笔记本高度（≤ 920px）下收紧留白，让每屏尽量一屏放下、不需要屏内滚动 */
@media (max-height:920px) and (min-width:861px){
  .panel-inner{padding-top:calc(var(--header-h) + 16px);padding-bottom:40px}
  .section-head{margin-bottom:clamp(20px,2.6vw,36px)}
  .section-head .lead{margin-top:.6em}
  .kicker{margin-bottom:14px}
  .brand-story .quote{font-size:clamp(24px,1.1rem + 1.6vw,40px);margin-bottom:28px}
  .brand-story .cols p,.who p,.teahouse .info p,.taste .cols p{font-size:15px;line-height:1.75}
  .dipper-large{width:min(100%,360px);margin-bottom:14px}
  .teahouse .gallery figcaption{margin-top:16px}
  .teahouse .info{margin-top:28px;padding-top:20px}
  .contact .big{margin-bottom:28px}
  .contact-list li{padding:13px 0}
  .panel-foot{margin-top:28px;padding-top:14px}
  .spec li{padding:12px 0}
  .product-grid figcaption{margin-top:24px}
  .timer{margin-top:28px;padding-top:20px}
  .timer-ring{width:112px;height:112px}
  .timer-ring output{font-size:30px}
}

/* 更矮的窗口（≤ 800px，含 1366×768）：再收一档 */
@media (max-height:800px) and (min-width:861px){
  .panel-inner{padding-top:calc(var(--header-h) + 8px);padding-bottom:28px}
  h2{font-size:clamp(26px,1.2rem + 1.4vw,40px)}
  .product-grid{align-items:start}
  .product-grid figure img{aspect-ratio:3/2}
  .product-grid figcaption{display:none}
  .spec{margin-top:20px}
  .spec .num{font-size:clamp(28px,1.2rem + 1.4vw,40px)}
  .brand-story .quote{font-size:clamp(22px,1rem + 1.2vw,32px);margin-bottom:20px}
  .brand-story .cols{gap:clamp(24px,4vw,64px)}
  .dipper-large{width:min(100%,280px);margin-bottom:8px}
  .teahouse .gallery img{aspect-ratio:16/10}
  .teahouse .gallery figcaption{margin-top:12px;font-size:12px}
  .teahouse .info{margin-top:20px;padding-top:14px}
  .friends blockquote{font-size:18px;line-height:1.6}
  .friends .join{margin-top:24px;padding-top:20px}
  .contact .big{font-size:clamp(32px,1.4rem + 2.4vw,56px);margin-bottom:18px}
  .contact-list li{padding:9px 0}
  .contact-list .v{font-size:20px}
  .contact-list .v.num{font-size:22px}
  .panel-foot{margin-top:18px;padding-top:10px}
}