/* ===================================================================
   萊恩咖啡 RYAN CAFE — 共用設計系統（子頁面）
   配色：燕麥奶白主底 × 陶土橘主色 × 抹茶綠輔色 × 咖啡棕重音
   =================================================================== */
:root{
  --espresso:#5e3411;
  --mocha:#7a5230;
  --caramel:#cf7e4f;
  --clay:#d98a5c;
  --milk:#f7ead4;
  --cream:#fcf8f1;
  --paper:#f7efe1;
  --latte:#ece0ca;
  --sage:#9aaa86;
  --sage-deep:#7c8c68;
  --butter:#f4e4c1;
  --terracotta:#d98a5c;
  --ink:#4d3a2a;
  --soft:#7d6a54;
  --line:#e0d2b8;
  --kai:'LXGW WenKai TC','Noto Serif TC',serif;
  --serif:'Noto Serif TC',serif;
  --sans:'Noto Sans TC',sans-serif;
  --display:'Cormorant Garamond',serif;
  --hand-en:'Caveat',cursive;
  --hand-zh:'Long Cang',cursive;
  --shadow:0 22px 60px -28px rgba(94,52,17,.5);
  --shadow-sm:0 10px 30px -16px rgba(94,52,17,.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);line-height:1.95;background-color:var(--cream);
  background-image:radial-gradient(circle at 15% 6%,rgba(236,224,202,.5),transparent 30%),
    radial-gradient(circle at 88% 72%,rgba(247,234,212,.45),transparent 35%);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--kai);font-weight:400;line-height:1.5;letter-spacing:.02em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:min(1180px,90vw);margin-inline:auto}

/* ===== 頁面載入動畫（為你沖一杯溫暖）===== */
.preloader{position:fixed;inset:0;z-index:9999;background:var(--cream);display:flex;align-items:center;justify-content:center;transition:opacity .6s ease,visibility .6s ease}
.preloader.done{opacity:0;visibility:hidden}
.pl-inner{text-align:center}
.pl-logo{position:relative;width:128px;height:128px;margin:0 auto;display:flex;align-items:center;justify-content:center}
.pl-logo img{width:76px;height:auto;animation:plBreathe 2.4s ease-in-out infinite}
@keyframes plBreathe{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.06);opacity:1}}
.pl-ring{position:absolute;inset:0;width:100%;height:100%;animation:plSpin 1.5s linear infinite}
.pl-ring circle{fill:none;stroke:var(--clay);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:55 230}
@keyframes plSpin{to{transform:rotate(360deg)}}
.pl-logo .steam{position:absolute;top:-14px;left:0;right:0;height:22px;z-index:2}
.pl-logo .steam span{position:absolute;width:4px;height:16px;background:linear-gradient(var(--mocha),transparent);border-radius:4px;opacity:0;animation:plSteam 2.2s ease-in-out infinite}
@keyframes plSteam{0%{opacity:0;transform:translateY(6px) scaleY(.6)}40%{opacity:.5}100%{opacity:0;transform:translateY(-14px) scaleY(1.2)}}
.pl-brand{font-family:var(--kai);font-weight:700;font-size:1.32rem;color:var(--espresso);letter-spacing:.2em;margin-top:1.7rem}
.pl-text{font-family:var(--sans);font-size:.82rem;color:var(--soft);font-weight:300;margin-top:.45rem;letter-spacing:.06em;display:flex;align-items:center;justify-content:center}
.pl-dots{display:inline-flex;margin-left:5px}
.pl-dots i{width:4px;height:4px;border-radius:50%;background:var(--caramel);margin-left:3px;animation:plDot 1.2s infinite}
.pl-dots i:nth-child(2){animation-delay:.2s}.pl-dots i:nth-child(3){animation-delay:.4s}
@keyframes plDot{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
@media(prefers-reduced-motion:reduce){.pl-logo img,.pl-ring,.pl-logo .steam span,.pl-dots i{animation:none}.pl-logo img{opacity:1}}
.kicker{font-family:var(--display);font-style:italic;font-size:1.3rem;color:var(--caramel);letter-spacing:.06em}
.label{font-family:var(--sans);font-weight:500;font-size:.72rem;letter-spacing:.42em;color:var(--caramel);text-transform:uppercase}
.hand-zh{font-family:var(--hand-zh);color:var(--mocha)}
.sage-line{width:54px;height:1px;background:var(--sage);display:inline-block;vertical-align:middle}

/* ============ 導覽列（含服務下拉） ============ */
header{position:fixed;top:0;left:0;right:0;z-index:60;transition:.4s ease;
  background:rgba(252,248,241,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.85rem}
.brand img{height:46px;width:auto;flex-shrink:0}
.brand .zh{font-family:var(--kai);font-weight:700;font-size:1.16rem;color:var(--espresso);letter-spacing:.1em}
.brand .en{font-family:var(--display);font-size:.66rem;letter-spacing:.3em;color:var(--caramel);display:block}
.menu{display:flex;align-items:center;gap:2rem}
.menu>a,.has-sub>span{font-size:.9rem;font-weight:500;letter-spacing:.06em;color:var(--espresso);position:relative;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem}
.menu>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1px;background:currentColor;transition:.3s}
.menu>a:not(.btn):hover::after{width:100%}
.has-sub{position:relative}
.has-sub .caret{font-size:.6rem;transition:.3s}
.has-sub:hover .caret{transform:rotate(180deg)}
.submenu{position:absolute;top:140%;left:50%;transform:translateX(-50%) translateY(8px);min-width:188px;
  background:var(--cream);border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  padding:.6rem;opacity:0;visibility:hidden;transition:.3s}
.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.submenu a{display:block;padding:.6rem .9rem;border-radius:7px;font-size:.88rem;color:var(--ink);transition:.2s;letter-spacing:.04em}
.submenu a:hover{background:var(--paper);color:var(--caramel);transform:translateX(8px)}
.submenu a .en{display:block;font-family:var(--display);font-style:italic;font-size:.72rem;color:var(--sage-deep);letter-spacing:.05em}
.btn{border:1px solid var(--espresso);color:var(--espresso);padding:.5rem 1.3rem;border-radius:2px;font-weight:500;letter-spacing:.1em;font-size:.82rem;transition:.3s}
.btn:hover{background:var(--espresso);color:#fff}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px}
.menu-toggle span{width:26px;height:2px;background:var(--espresso);transition:.3s}

/* ============ 頁面封面 ============ */
.page-hero{min-height:60vh;display:flex;align-items:flex-end;color:#fff;position:relative;overflow:hidden;padding-bottom:3.5rem}
.page-hero::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:zoom 18s ease-in-out infinite alternate}
@keyframes zoom{to{transform:scale(1.13)}}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(46,26,11,.4)0%,rgba(46,26,11,.08)40%,rgba(46,26,11,.62)100%)}
.page-hero .wrap{position:relative;z-index:3}
.crumb{font-size:.78rem;letter-spacing:.22em;color:var(--milk);margin-bottom:1rem;text-transform:uppercase}
.crumb a{opacity:.85}.crumb a:hover{opacity:1}
.crumb .sep{margin:0 .6rem;opacity:.55}
.page-hero h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:300;color:#fff;letter-spacing:.06em;text-shadow:0 6px 36px rgba(0,0,0,.45)}
.page-hero .en{font-family:var(--hand-en);font-size:1.8rem;color:var(--milk);transform:rotate(-3deg);display:inline-block;margin-top:.4rem}

/* ============ 區段 ============ */
.sec{padding:clamp(4rem,8vw,7rem) 0}
.sec.alt{background:var(--paper)}
.sec.dark{background:var(--espresso);color:var(--milk)}
.lead-block{max-width:760px}
.lead-block .kicker{margin-bottom:.5rem}
.lead-block h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:300;color:var(--espresso);margin:.4rem 0 1.3rem;line-height:1.35}
.lead-block h2 b{font-weight:600}
.sec.dark .lead-block h2{color:#fff}
.lead-block p{color:var(--soft);font-weight:300;font-size:1.04rem;margin-bottom:1rem}
.sec.dark .lead-block p{color:#f1e6d4}
.heart{color:var(--clay)}

/* ============ 圖文交錯 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.split.rev .txt{order:2}
.split .ph{border-radius:6px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5}
.split .ph img{width:100%;height:100%;object-fit:cover}
.split .txt h3{font-size:1.7rem;font-weight:400;color:var(--espresso);margin-bottom:1rem}
.split .txt p{color:var(--soft);font-weight:300;margin-bottom:1rem}

/* ============ 資訊卡（方案/尺寸/口味） ============ */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.5rem;margin-top:2.5rem}
.card{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:1.9rem 1.7rem;transition:.35s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:.4s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--clay)}
.card:hover::before{transform:scaleX(1)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--butter);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:1.1rem}
.ic .ti{font-size:1.5rem;color:var(--mocha);line-height:1}
.card h4{font-size:1.2rem;color:var(--espresso);margin-bottom:.6rem;font-weight:500}
.card p{font-size:.92rem;color:var(--soft);font-weight:300}
.card ul{list-style:none;margin-top:.5rem}
.card ul li{font-size:.9rem;color:var(--soft);font-weight:300;padding:.3rem 0 .3rem 1.1rem;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:.95rem;width:6px;height:6px;border-radius:50%;background:var(--sage)}

/* ============ 規格清單（price-list 風） ============ */
.speclist{margin-top:2rem;border-top:1px solid var(--line)}
.spec{display:flex;justify-content:space-between;gap:1.5rem;align-items:baseline;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.spec .name{font-size:1.05rem;color:var(--espresso);font-weight:500}
.spec .name small{display:block;font-weight:300;font-size:.84rem;color:var(--soft);margin-top:.2rem;letter-spacing:.02em}
.spec .val{font-family:var(--display);font-size:1.3rem;color:var(--caramel);white-space:nowrap}

/* ============ 注意事項 / 溫馨提醒 ============ */
.notice{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--sage);border-radius:0 12px 12px 0;padding:2rem 2.2rem;margin-top:1.5rem}
.notice h4{font-size:1.15rem;color:var(--espresso);margin-bottom:1rem;font-weight:500;display:flex;align-items:center;gap:.6rem}
.notice ol,.notice ul{padding-left:0;list-style:none;counter-reset:n}
.notice ol li{counter-increment:n;position:relative;padding:.55rem 0 .55rem 2.2rem;font-size:.94rem;color:var(--soft);font-weight:300;border-bottom:1px dashed var(--line)}
.notice ol li:last-child{border-bottom:0}
.notice ol li::before{content:counter(n);position:absolute;left:0;top:.6rem;width:24px;height:24px;border-radius:50%;background:var(--sage);color:#fff;font-size:.78rem;display:flex;align-items:center;justify-content:center;font-family:var(--display)}
.notice.warm{border-left-color:var(--clay)}
.notice.warm ol li::before,.notice.warm h4 .dotic{background:var(--clay)}
.notice ul li{position:relative;padding:.5rem 0 .5rem 1.5rem;font-size:.94rem;color:var(--soft);font-weight:300}
.notice ul li::before{content:"❤";position:absolute;left:0;top:.5rem;color:var(--clay);font-size:.85rem}

/* ============ 流程步驟 ============ */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.3rem;margin-top:2.5rem;counter-reset:s}
.step{text-align:center;padding:1.5rem 1rem;position:relative}
.step .no{counter-increment:s;font-family:var(--display);font-size:2.6rem;color:var(--clay);line-height:1}
.step .no::before{content:counter(s,decimal-leading-zero)}
.step h4{font-size:1.1rem;color:var(--espresso);margin:.6rem 0 .4rem;font-weight:500}
.step p{font-size:.86rem;color:var(--soft);font-weight:300}

/* ============ 相簿 ============ */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:160px;gap:1rem;margin-top:2.5rem}
.gallery figure{overflow:hidden;border-radius:6px;box-shadow:var(--shadow-sm)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.7s ease}
.gallery figure:hover img{transform:scale(1.09)}
.g-tall{grid-row:span 2}.g-wide{grid-column:span 2}

/* ============ CTA ============ */
.cta-band{text-align:center;background:var(--espresso);color:var(--milk);padding:clamp(3.5rem,7vw,5.5rem) 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.13;filter:saturate(.6)}
.cta-band .inner{position:relative;z-index:2}
.cta-band .kicker{color:var(--clay)}
.cta-band h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:300;color:#fff;margin:.6rem 0 .5rem}
.cta-band p{color:#f1e6d4;font-weight:300;margin-bottom:2rem}
.cta-btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta-btns a{padding:.95rem 2.1rem;border-radius:999px;font-weight:500;letter-spacing:.08em;transition:.35s;display:inline-flex;align-items:center;gap:.5rem}
.cta-line{background:#06c755;color:#fff}
.cta-milk{background:var(--milk);color:var(--espresso)}
.cta-btns a:hover{transform:translateY(-3px);box-shadow:0 16px 34px -16px rgba(0,0,0,.5)}

/* ============ 頁尾 ============ */
footer{background:var(--espresso);color:var(--latte);padding:3.2rem 0 2.2rem;text-align:center}
footer .flogo{width:58px;margin:0 auto 1rem;opacity:.95}
footer .fname{font-family:var(--display);letter-spacing:.32em;font-size:.86rem;color:var(--milk)}
footer .fslogan{font-family:var(--hand-en);font-size:1.5rem;color:var(--clay);margin:.3rem 0 1.3rem}
footer .fnav{display:flex;gap:1.3rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.4rem}
footer .fnav a{font-size:.82rem;color:var(--latte);opacity:.8;transition:.2s}
footer .fnav a:hover{opacity:1;color:var(--milk)}
footer .copy{font-size:.74rem;color:rgba(247,234,212,.45);letter-spacing:.06em}

/* ============ 進場動畫 ============ */
.reveal{opacity:0;transform:translateY(34px);transition:.9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ============ 響應式 ============ */
@media(max-width:900px){
  /* 手機版關閉 backdrop-filter：否則它會成為 fixed 選單抽屜的定位框，導致抽屜跑版 */
  header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--cream)}
  .brand img{height:40px}
  .menu{position:fixed;inset:0 0 0 auto;width:78%;max-width:330px;background:var(--cream);flex-direction:column;justify-content:flex-start;padding:5rem 1.8rem 2rem;gap:1.4rem;transform:translateX(100%);transition:.4s;box-shadow:-20px 0 60px -30px rgba(0,0,0,.5);border-left:1px solid var(--line);overflow-y:auto;align-items:flex-start}
  .menu.open{transform:none}
  .menu-toggle{display:flex;z-index:70}
  .menu-toggle.x span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.x span:nth-child(2){opacity:0}
  .menu-toggle.x span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .submenu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;border-left:1px solid var(--line);border-radius:0;margin:.4rem 0 .4rem .6rem;padding:0 0 0 .8rem;min-width:0}
  .has-sub:hover .submenu{transform:none}
  .has-sub .caret{display:none}
  .split{grid-template-columns:1fr;gap:2.5rem}
  .split.rev .txt{order:0}
  .split .ph{max-width:440px;margin:0 auto;aspect-ratio:4/3}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px}
}
@media(max-width:520px){
  .gallery{grid-template-columns:repeat(2,1fr)}.g-wide{grid-column:span 2}.g-tall{grid-row:span 1}
  .cta-btns{flex-direction:column}.cta-btns a{justify-content:center}
}