/* ============================================================
   白马守稻 · 客穗长兴 —— 白马村数字文旅H5
   纯手写样式：上卷冷色水墨（靛蓝/墨蓝）→ 下卷暖色重彩（米白/鎏金）
   设计画布：390 × 844（由 main.js 等比缩放适配各种屏幕）
   ============================================================ */

:root{
  --paper:#f6f1e6;   /* 宣纸米白 */
  --indigo:#274b7a;  /* 靛蓝 */
  --ink:#1d2a44;     /* 墨蓝 */
  --gold:#d4a017;    /* 鎏金 */
  --gold-l:#f0c94d;  /* 亮金 */
  --title-font:"STXingkai","KaiTi","STKaiti",serif; /* 书法感标题字体 */
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{width:100%;height:100%;overflow:hidden;background:#141414;
  font-family:"PingFang SC","Microsoft YaHei",sans-serif;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}
img{display:block;-webkit-user-drag:none;user-select:none;}

/* ---------- 舞台背景（PC 端两侧虚化画面） ---------- */
#stage{position:fixed;inset:0;
  background:url("assets/poster_wall.jpg") center/cover no-repeat;
  filter:blur(18px) brightness(.45);transform:scale(1.1);}

/* ---------- 手机框：所有内容都在这里面 ---------- */
.phone{position:absolute;left:50%;top:50%;width:390px;height:844px;
  transform-origin:center center;overflow:hidden;background:var(--paper);
  box-shadow:0 0 60px rgba(0,0,0,.6);border-radius:6px;}

/* ---------- 翻屏容器：15 屏竖排，用 translateY 切换 ---------- */
#screens{width:100%;height:100%;transition:transform .8s cubic-bezier(.6,.05,.2,1);}
.screen{position:relative;width:390px;height:844px;overflow:hidden;}

/* ---------- 通用：入场动画（屏激活时 .fu 元素浮入） ---------- */
.fu{opacity:0;transform:translateY(26px);}
.screen.active .fu{opacity:1;transform:translateY(0);
  transition:opacity .7s ease var(--d,0s),transform .7s ease var(--d,0s);}

/* ---------- 通用：背景图与遮罩 ---------- */
.bg-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.bg-img.dim{filter:brightness(.55) saturate(.6);}
.bg-img.soft{filter:brightness(.9);}
.ink-mask{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(29,42,68,.45),rgba(29,42,68,.15) 40%,rgba(29,42,68,.75));}
.warm-mask{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(60,40,10,.35),rgba(60,40,10,.05) 40%,rgba(40,25,5,.6));}
.dusk-mask{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(20,15,40,.4),rgba(20,15,40,.1) 40%,rgba(15,10,30,.7));}

/* ---------- 通用：标题文字 ---------- */
.scr-title{position:relative;z-index:2;margin-top:64px;text-align:center;
  font-family:var(--title-font);font-size:34px;letter-spacing:6px;color:var(--ink);}
.scr-title.light{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.5);}
.scr-sub{position:relative;z-index:2;text-align:center;font-size:15px;
  letter-spacing:3px;color:var(--indigo);margin-top:8px;}
.scr-sub.light{color:var(--gold-l);text-shadow:0 1px 8px rgba(0,0,0,.5);}
.mini-tip{position:relative;z-index:2;text-align:center;font-size:12px;
  color:rgba(255,255,255,.85);text-shadow:0 1px 4px rgba(0,0,0,.6);margin-top:10px;}

/* ---------- 通用：金色按钮 ---------- */
.gold-btn{position:relative;z-index:2;display:block;margin:14px auto 0;
  padding:10px 34px;border-radius:999px;font-size:15px;letter-spacing:3px;
  color:#5a3c00;background:linear-gradient(180deg,var(--gold-l),var(--gold));
  box-shadow:0 4px 14px rgba(212,160,23,.5);}
.gold-btn:active{transform:scale(.95);}

/* ============================================================
   第1屏 加载页
   ============================================================ */
.s1{background:var(--paper);}
.s1-center{position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:0 40px;}
.s1-logo{width:150px;height:150px;object-fit:contain;
  filter:drop-shadow(0 4px 16px rgba(212,160,23,.4));}
.s1-tip{margin-top:26px;font-size:14px;letter-spacing:2px;color:var(--indigo);}
/* 稻穗进度条 */
.s1-bar{width:230px;height:10px;margin-top:20px;border-radius:99px;
  background:#e2dcc8;overflow:hidden;box-shadow:inset 0 1px 3px rgba(0,0,0,.15);}
.s1-bar-in{width:0%;height:100%;border-radius:99px;
  background:linear-gradient(90deg,#a8b96b,var(--gold));transition:width .2s;}
.s1-cold{margin-top:18px;font-size:13px;color:#8a8468;height:20px;
  transition:opacity .4s;}
.s1-skip{margin-top:30px;font-size:13px;color:#a29b7d;letter-spacing:2px;}

/* ============================================================
   第2屏 封面页
   ============================================================ */
.s2-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.s2-mask{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(29,42,68,.25),transparent 35%,rgba(29,42,68,.55));}
.s2-title{position:relative;z-index:2;width:82%;margin:90px auto 0;
  filter:drop-shadow(0 3px 10px rgba(0,0,0,.45));}
.s2-sub{position:relative;z-index:2;text-align:center;margin-top:14px;
  color:#fdf6e3;font-size:14px;letter-spacing:4px;text-shadow:0 1px 6px rgba(0,0,0,.6);}
.s2-suisui{position:absolute;z-index:2;right:-20px;bottom:150px;width:170px;
  filter:drop-shadow(0 6px 16px rgba(0,0,0,.4));animation:sway 3s ease-in-out infinite;}
@keyframes sway{0%,100%{transform:rotate(-2deg);}50%{transform:rotate(2deg);}}
/* 双开木门 */
.door-box{position:absolute;z-index:3;left:50%;bottom:60px;transform:translateX(-50%);
  width:240px;height:120px;perspective:600px;}
.door{position:absolute;top:0;width:50%;height:100%;
  background:linear-gradient(180deg,#6d4426,#4a2c16);
  border:3px solid #3a2210;transition:transform 1.2s ease;
  display:flex;align-items:center;justify-content:center;}
.door::after{content:"";width:14px;height:14px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 6px rgba(212,160,23,.8);}
.door-l{left:0;border-radius:6px 0 0 6px;transform-origin:left center;}
.door-r{right:0;border-radius:0 6px 6px 0;transform-origin:right center;}
.door-box.open .door-l{transform:rotateY(-105deg);}
.door-box.open .door-r{transform:rotateY(105deg);}
.door-btn{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;
  color:var(--gold-l);font-size:15px;letter-spacing:3px;font-family:var(--title-font);
  text-shadow:0 1px 4px rgba(0,0,0,.7);animation:breath 1.8s ease-in-out infinite;}
@keyframes breath{0%,100%{opacity:.75;}50%{opacity:1;}}

/* ============================================================
   第3屏 双卷导览
   ============================================================ */
.s3{background:linear-gradient(180deg,#eef0e8,var(--paper));}
.s3-h{padding-top:70px;text-align:center;font-family:var(--title-font);
  font-size:30px;letter-spacing:5px;color:var(--ink);}
.s3-q{text-align:center;margin-top:12px;font-size:14px;line-height:1.9;color:#6a6250;}
.vol-card{position:relative;width:320px;height:150px;margin:20px auto 0;
  border-radius:14px;overflow:hidden;box-shadow:0 8px 22px rgba(29,42,68,.25);}
.vol-card img{width:100%;height:100%;object-fit:cover;}
.vol-card .vol-txt{position:absolute;left:0;right:0;bottom:0;padding:12px 16px;
  background:linear-gradient(0deg,rgba(0,0,0,.72),transparent);color:#fff;}
.vol-txt b{display:block;font-size:18px;font-family:var(--title-font);letter-spacing:2px;}
.vol-txt span{font-size:12px;opacity:.9;}
.vol-card.locked img{filter:grayscale(.8) brightness(.6);}
.vol-lock{font-style:normal;font-size:16px;}
.s3-hint{margin-top:18px;text-align:center;font-size:12px;color:#9a917a;letter-spacing:2px;}
.vol-card.shake{animation:shake .4s;}
@keyframes shake{0%,100%{transform:translateX(0);}25%{transform:translateX(-8px);}75%{transform:translateX(8px);}}

/* ============================================================
   第4屏 石窟河畔（水墨）
   ============================================================ */
.s4{background:var(--ink);}
/* 故事文字盒（下方逐句浮现） */
.story-box{position:absolute;z-index:2;left:24px;right:24px;bottom:120px;
  padding:18px 20px;border-radius:14px;background:rgba(20,28,48,.68);
  backdrop-filter:blur(4px);}
.story-box.top{bottom:auto;top:150px;}
.story-line{font-size:15px;line-height:2;color:#f2ecd9;letter-spacing:1px;}
.story-line.light{color:#f2ecd9;text-align:center;}
.story-mini{font-size:12px;line-height:1.9;color:rgba(242,236,217,.7);margin-top:6px;}
.story-tip{margin-top:10px;font-size:12px;color:var(--gold-l);}
/* 河面涟漪 */
.ripple{position:absolute;z-index:2;left:50%;top:52%;transform:translateX(-50%);
  width:90px;height:40px;border-radius:50%;border:2px solid rgba(180,220,255,.7);
  display:flex;align-items:center;justify-content:center;color:rgba(200,230,255,.9);
  font-size:20px;animation:ripple 2s ease-out infinite;}
@keyframes ripple{0%{box-shadow:0 0 0 0 rgba(160,210,255,.5);}
  100%{box-shadow:0 0 0 26px rgba(160,210,255,0);}}

/* ============================================================
   第5屏 洪水来了（按住挡水）
   ============================================================ */
.s5{background:#22303e;}
.storm-sky{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,#2c3540 0%,#3d4a55 45%,#57604f 100%);}
/* 浑浊水幕：高度跟着挡水进度变化（由 JS 控制 --flood） */
.flood{position:absolute;left:0;right:0;bottom:0;height:62%;z-index:2;
  background:linear-gradient(180deg,rgba(112,96,58,.25),rgba(88,74,42,.9));
  transform:translateY(calc(var(--flood,0) * 1%));
  transition:transform .12s linear;}
.flood::before{content:"";position:absolute;top:-14px;left:0;right:0;height:26px;
  background:radial-gradient(circle at 10px -6px,transparent 14px,rgba(112,96,58,.5) 15px);
  background-size:26px 26px;animation:wave 1.2s linear infinite;}
@keyframes wave{to{background-position-x:26px;}}
/* 挡水进度环 */
.hold-box{position:absolute;z-index:3;left:0;right:0;bottom:64px;text-align:center;}
.hold-ring{width:110px;height:110px;margin:0 auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:conic-gradient(var(--gold) calc(var(--p,0)*1%),rgba(255,255,255,.18) 0);
  box-shadow:0 4px 18px rgba(0,0,0,.4);}
.hold-ring span{width:92px;height:92px;border-radius:50%;background:rgba(20,28,40,.9);
  display:flex;align-items:center;justify-content:center;color:var(--gold-l);
  font-size:20px;font-weight:bold;}
.hold-tip{margin-top:12px;color:#f2ecd9;font-size:13px;letter-spacing:2px;
  text-shadow:0 1px 4px rgba(0,0,0,.6);}
.light-tip{position:relative;z-index:2;text-align:center;}
/* 水退金光 */
.s5.done .flood{transition:transform 1.2s ease;transform:translateY(105%);}
.s5.done .storm-sky{animation:goldSky 1.4s forwards;}
@keyframes goldSky{to{background:linear-gradient(180deg,#7a6a3a,#d8b04a 60%,#f0d98a);}}

/* ============================================================
   第6屏 白马踏浪（点击三次）
   ============================================================ */
.s6{background:linear-gradient(180deg,#3a3a55,#5d5a78 55%,#2f4460);}
.gold-sky{position:absolute;inset:0;
  background:radial-gradient(ellipse at 50% 62%,rgba(240,201,77,.55),transparent 60%);}
/* 乌云遮罩：每点一次淡一分 */
.cloud-mask{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(30,32,48,.95),rgba(40,42,60,.75));
  transition:opacity 1s;}
.horse-box{position:absolute;z-index:2;left:50%;top:56%;transform:translate(-50%,-50%);
  text-align:center;}
.horse-img{width:230px;filter:drop-shadow(0 0 30px rgba(240,201,77,.65));
  transition:transform .15s;}
.horse-img.jump{animation:jump .45s;}
@keyframes jump{0%{transform:translateY(0) scale(1);}40%{transform:translateY(-34px) scale(1.06);}
  100%{transform:translateY(0) scale(1);}}
.tap-word{height:44px;margin-top:6px;font-family:var(--title-font);font-size:30px;
  letter-spacing:4px;color:var(--gold-l);text-shadow:0 0 16px rgba(240,201,77,.8);
  opacity:0;transition:opacity .3s;}
.tap-word.show{opacity:1;}
.tap-tip{position:absolute;z-index:2;left:0;right:0;bottom:150px;text-align:center;
  color:#f2ecd9;font-size:14px;letter-spacing:2px;text-shadow:0 1px 4px rgba(0,0,0,.6);}
.wave-line{position:absolute;z-index:1;left:0;right:0;bottom:0;height:130px;
  background:linear-gradient(0deg,rgba(70,110,150,.75),transparent);}

/* ============================================================
   第7屏 得名白马村（长按唤醒LOGO）
   ============================================================ */
.s7{background:#9dbb96;}
.calm-sky{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,#f6e3b0 0%,#cfe0d2 45%,#8fb8a8 100%);}
.s7-horse{position:absolute;z-index:2;left:50%;top:52%;transform:translate(-50%,-50%);}
.s7-horse img{width:170px;filter:drop-shadow(0 4px 18px rgba(212,160,23,.5));}
.s7-ring{position:absolute;inset:-18px;border-radius:50%;pointer-events:none;
  border:3px solid var(--gold);opacity:0;}
.s7-ring.pressing{opacity:1;animation:ringGo .9s linear forwards;}
@keyframes ringGo{from{transform:scale(1.25);opacity:.9;}to{transform:scale(1);opacity:.9;}}
#s7Tip{position:absolute;left:0;right:0;bottom:210px;}
/* 长按后：LOGO 金光显现 */
.s7-reveal{position:absolute;z-index:3;left:0;right:0;top:30%;text-align:center;
  opacity:0;pointer-events:none;transform:scale(.8);transition:all 1s ease;}
.s7-reveal.show{opacity:1;transform:scale(1);pointer-events:auto;}
.s7-logo{width:130px;margin:0 auto;
  filter:drop-shadow(0 0 26px rgba(240,201,77,.95));animation:halo 2.4s ease-in-out infinite;}
@keyframes halo{0%,100%{filter:drop-shadow(0 0 18px rgba(240,201,77,.8));}
  50%{filter:drop-shadow(0 0 34px rgba(240,201,77,1));}}
.s7-name{margin-top:8px;font-family:var(--title-font);font-size:44px;letter-spacing:10px;
  color:#3d2c08;text-shadow:0 2px 10px rgba(240,201,77,.6);}
.s7-sub2{margin-top:4px;font-size:13px;letter-spacing:3px;color:#5a4a20;}
.voice-card{position:absolute;z-index:3;left:50%;bottom:60px;transform:translateX(-50%);
  padding:10px 22px;border-radius:999px;background:rgba(255,255,255,.9);
  color:var(--indigo);font-size:14px;letter-spacing:1px;
  box-shadow:0 4px 14px rgba(0,0,0,.25);}

/* ============================================================
   第8屏 守稻转场（冷→暖渐变）
   ============================================================ */
.s8-grad{position:absolute;inset:0;
  background:linear-gradient(180deg,#1d2a44 0%,#4a5a78 30%,#b08a3a 68%,#f0c94d 100%);
  animation:gradFlow 6s ease-in-out infinite alternate;}
@keyframes gradFlow{from{filter:hue-rotate(0deg) brightness(1);}
  to{filter:hue-rotate(-8deg) brightness(1.08);}}
.s8-center{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:26px;padding:0 36px;}
/* 印章 */
.seal{width:110px;height:110px;display:flex;align-items:center;justify-content:center;
  border:4px solid #b03028;border-radius:10px;color:#b03028;background:rgba(246,241,230,.85);
  font-family:var(--title-font);font-size:26px;letter-spacing:4px;
  transform:rotate(-6deg);box-shadow:0 4px 16px rgba(0,0,0,.3);}
.s8-next{text-align:center;color:#fff8e6;font-size:16px;letter-spacing:3px;line-height:2;
  text-shadow:0 1px 6px rgba(0,0,0,.4);}
.s8-next span{font-size:12px;opacity:.85;}

/* ============================================================
   第9屏 下卷扉页
   ============================================================ */
.s9{background:#3a6a4a;}
.s9-sub{position:relative;z-index:2;text-align:center;color:#fff;font-size:15px;
  letter-spacing:4px;margin-top:8px;text-shadow:0 1px 6px rgba(0,0,0,.5);}
.s9-gold{position:relative;z-index:2;text-align:center;color:var(--gold-l);
  font-size:14px;letter-spacing:1px;margin-top:10px;padding:0 30px;line-height:1.8;
  text-shadow:0 1px 6px rgba(0,0,0,.5);}
/* 三张身份翻面卡 */
.id-cards{position:relative;z-index:2;display:flex;gap:10px;justify-content:center;
  margin-top:44px;padding:0 16px;}
.id-card{width:106px;height:150px;position:relative;transform-style:preserve-3d;
  transition:transform .7s;}
.id-card.flip{transform:rotateY(180deg);}
.id-f{position:absolute;inset:0;border-radius:12px;backface-visibility:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:10px;text-align:center;}
.id-front{background:rgba(246,241,230,.95);box-shadow:0 6px 18px rgba(0,0,0,.3);}
.id-front b{font-family:var(--title-font);font-size:24px;color:var(--indigo);letter-spacing:1px;}
.id-front span{margin-top:8px;font-size:12px;color:#6a6250;line-height:1.6;}
.id-back{background:var(--indigo);color:#f2ecd9;font-size:12px;line-height:1.9;
  transform:rotateY(180deg);}

/* ============================================================
   第10屏 一粒米
   ============================================================ */
.s10{background:#7a5a20;}
/* 横滑流程轴（5 个按钮刚好放满 390px 宽） */
.step-bar{position:relative;z-index:2;display:flex;gap:6px;margin:22px auto 0;
  padding:0 12px;overflow-x:auto;scrollbar-width:none;}
.step-bar::-webkit-scrollbar{display:none;}
.step{flex:0 0 auto;padding:8px 10px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.85);color:#7a5a20;letter-spacing:0;white-space:nowrap;
  transition:all .25s;}
.step.on{background:linear-gradient(180deg,var(--gold-l),var(--gold));color:#4a3000;
  box-shadow:0 3px 10px rgba(212,160,23,.5);transform:scale(1.06);}
.step-detail{position:relative;z-index:2;width:330px;min-height:96px;margin:12px auto 0;
  padding:14px 18px;border-radius:14px;background:rgba(255,250,235,.92);
  font-size:13px;line-height:1.9;color:#5a4a20;box-shadow:0 6px 16px rgba(0,0,0,.25);}
/* 产品包装与徽章 */
.s10-bottom{position:relative;z-index:2;display:flex;align-items:center;
  justify-content:center;gap:20px;margin-top:20px;}
.s10-pack{width:96px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.4));}
.badge83{padding:10px 14px;border-radius:12px;background:rgba(29,42,68,.85);
  color:#f2ecd9;font-size:12px;line-height:1.7;letter-spacing:1px;}
.badge83 b{color:var(--gold-l);font-size:18px;}

/* ============================================================
   第11屏 米香湾（视差）
   ============================================================ */
.s11{background:#2e5a4a;}
.plx-wrap{position:absolute;inset:-30px;z-index:0;}
.plx-wrap .plx{position:absolute;inset:0;width:calc(100% + 60px);height:calc(100% + 60px);
  object-fit:cover;transition:transform .2s ease-out;}
/* 景点标签 */
.spot-map{position:absolute;z-index:2;left:0;right:0;top:210px;bottom:130px;}
.spot{position:absolute;left:var(--x);top:var(--y);padding:7px 13px;border-radius:999px;
  background:rgba(255,255,255,.92);color:#2e5a4a;font-size:12px;letter-spacing:1px;
  box-shadow:0 3px 10px rgba(0,0,0,.3);animation:spotFloat 3s ease-in-out infinite;}
.spot:nth-child(2n){animation-delay:1s;}
@keyframes spotFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ============================================================
   第12屏 米香中心（五扇门）
   ============================================================ */
.s12{background:#6a4a2a;}
.door5{position:relative;z-index:2;display:flex;gap:8px;justify-content:center;
  margin-top:52px;padding:0 14px;}
.d5{flex:1;max-width:68px;height:150px;border-radius:34px 34px 6px 6px;
  background:linear-gradient(180deg,#8a5c2e,#5d3c1a);border:3px solid #3a2210;
  color:var(--gold-l);font-size:12px;line-height:1.7;letter-spacing:1px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 6px 16px rgba(0,0,0,.35);transition:transform .2s;}
.d5 i{font-style:normal;font-size:22px;}
.d5:active{transform:translateY(4px) scale(.97);}
.s12-line{position:relative;z-index:2;margin-top:34px;text-align:center;color:#fdf6e3;
  font-size:13px;line-height:2;letter-spacing:1px;text-shadow:0 1px 6px rgba(0,0,0,.5);}

/* ============================================================
   第13屏 客家文化
   ============================================================ */
.s13{background:#274b7a;}
.s13-suisui{position:absolute;z-index:2;left:14px;top:120px;width:120px;}
.s13-suisui img{width:100%;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4));}
.scarf-hit{position:absolute;top:-4px;left:50%;transform:translateX(-50%);
  width:44px;height:34px;border-radius:50%;background:rgba(212,160,23,.25);
  border:2px dashed var(--gold-l);font-size:14px;
  animation:breath 1.8s ease-in-out infinite;}
/* 横向卡片流 */
.h-scroll{position:absolute;z-index:2;left:0;right:0;bottom:120px;
  display:flex;gap:12px;padding:10px 18px;overflow-x:auto;scrollbar-width:none;}
.h-scroll::-webkit-scrollbar{display:none;}
.cul-card{flex:0 0 132px;height:170px;border-radius:14px;padding:14px 12px;
  background:rgba(246,241,230,.95);box-shadow:0 6px 16px rgba(0,0,0,.3);
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
  font-size:24px;}
.cul-card b{font-size:14px;color:var(--indigo);letter-spacing:1px;}
.cul-card span{font-size:11px;line-height:1.7;color:#6a6250;}
.cul-card.egg{background:linear-gradient(180deg,#fff8e0,#f6e6b0);}

/* ============================================================
   第14屏 文创小铺
   ============================================================ */
.s14-bg{position:absolute;inset:0;
  background:linear-gradient(180deg,#f6ecd4,#eedcae 55%,#e2c88a);}
.s14 .scr-title{margin-top:56px;}
.s14 .scr-sub{color:#8a6a2a;}
.shelf{position:relative;bottom:auto;margin-top:22px;}
.goods{flex:0 0 118px;display:flex;flex-direction:column;align-items:center;gap:8px;}
.goods img{width:110px;height:110px;object-fit:contain;border-radius:14px;
  background:rgba(255,255,255,.75);box-shadow:0 5px 14px rgba(120,90,30,.25);padding:6px;}
.goods span{font-size:12px;color:#6a5220;letter-spacing:1px;}
.s14-bus{position:relative;z-index:2;width:330px;margin:20px auto 0;
  border-radius:14px;overflow:hidden;box-shadow:0 8px 20px rgba(120,90,30,.35);}
.s14-bus img{width:100%;height:130px;object-fit:cover;}
.s14-bus p{padding:8px 12px;background:rgba(255,252,240,.95);font-size:12px;
  color:#6a5220;letter-spacing:1px;}
.s14-line{position:relative;z-index:2;margin-top:14px;text-align:center;
  font-size:12px;line-height:2;color:#7a5f28;}

/* ============================================================
   第15屏 尾页
   ============================================================ */
.s15{background:#2a2340;}
.s15-center{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:0 34px;text-align:center;}
.s15-main{font-family:var(--title-font);font-size:24px;line-height:2;letter-spacing:3px;
  color:var(--gold-l);text-shadow:0 2px 14px rgba(0,0,0,.6);}
.s15-sub{margin-top:18px;font-size:13px;line-height:2.1;color:#efe8f6;opacity:.92;}
.s15-logo{width:86px;margin-top:26px;
  filter:drop-shadow(0 0 20px rgba(240,201,77,.7));}
.s15-title{width:64%;margin-top:14px;filter:drop-shadow(0 2px 10px rgba(0,0,0,.5));}
.s15-foot{margin-top:16px;font-size:11px;color:rgba(240,235,250,.65);letter-spacing:1px;}

/* ============================================================
   白穗穗气泡（右下常驻）
   ============================================================ */
#bubble{position:absolute;z-index:50;left:12px;bottom:16px;width:230px;
  display:flex;align-items:flex-end;gap:8px;touch-action:none;
  -webkit-touch-callout:none;
  opacity:0;transform:translateY(16px);
  transition:opacity .5s ease,transform .5s ease;}
#bubble.show{opacity:1;transform:translateY(0);}
#bubble.drag{transition:none;cursor:grabbing;}
#bubbleFace{flex:0 0 52px;width:52px;height:52px;border-radius:50%;object-fit:cover;
  background:#fff;border:2px solid var(--gold);box-shadow:0 3px 10px rgba(0,0,0,.3);}
#bubbleText{flex:1;padding:9px 12px;border-radius:14px 14px 4px 14px;
  background:rgba(255,255,255,.95);font-size:12px;line-height:1.7;color:#4a4030;
  box-shadow:0 3px 12px rgba(0,0,0,.25);}

/* ---------- 右侧圆点导航 ---------- */
#dots{position:absolute;z-index:50;right:8px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:9px;}
#dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.45);
  box-shadow:0 0 4px rgba(0,0,0,.4);transition:all .3s;cursor:pointer;}
#dots i.on{background:var(--gold-l);transform:scale(1.5);}

/* ---------- 通用弹窗 ---------- */
#pop-mask{position:absolute;inset:0;z-index:100;background:rgba(15,15,25,.65);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .35s;}
#pop-mask.show{opacity:1;pointer-events:auto;}
#pop-card{position:relative;width:310px;max-height:600px;overflow-y:auto;
  border-radius:18px;padding:26px 22px;background:var(--paper);
  box-shadow:0 14px 40px rgba(0,0,0,.5);transform:scale(.85);transition:transform .35s;}
#pop-mask.show #pop-card{transform:scale(1);}
#pop-close{position:absolute;top:10px;right:12px;font-size:16px;color:#a29b7d;}
#pop-title{font-family:var(--title-font);font-size:22px;letter-spacing:3px;
  color:var(--indigo);text-align:center;margin-bottom:12px;}
#pop-body{font-size:13px;line-height:2;color:#5a523e;}
#pop-body .lyric{text-align:center;font-family:var(--title-font);font-size:17px;
  color:#8a3a20;line-height:2.2;letter-spacing:2px;}
#pop-body .step-list{padding-left:4px;}
#pop-body .step-list li{margin:6px 0;list-style:none;}
#pop-body .step-list b{color:var(--indigo);}