/* =========================================================
   保卫萝卜3 · 全关卡攻略图鉴  —— 样式表
   风格：胡萝卜橙 + 草地绿 + 天空蓝，圆润卡通、渐变与动效
   ========================================================= */

:root{
  --carrot:#ff8c26;
  --carrot-d:#e06d00;
  --leaf:#43b649;
  --leaf-d:#2f8f37;
  --sky-1:#bdeaff;
  --sky-2:#e8f8ff;
  --cream:#fff7e8;
  --gold:#ffce3a;
  --ink:#3a2c1a;
  --ink-soft:#6b5847;
  --card:#ffffff;
  --shadow:0 10px 28px rgba(120,80,20,.14);
  --shadow-lg:0 18px 44px rgba(120,80,20,.22);
  --radius:20px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:linear-gradient(180deg,var(--sky-1) 0%,var(--sky-2) 32%,#f3fff0 100%);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* ---------- 天空背景层 ---------- */
.sky{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.sun{position:absolute;top:40px;right:8%;width:120px;height:120px}
.sun-core{position:absolute;inset:30px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff2b0,#ffd23e 60%,#ffb300);box-shadow:0 0 40px rgba(255,190,40,.7)}
.sun-rays{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 10deg,rgba(255,200,60,.35) 10deg 16deg,transparent 16deg 30deg);animation:spin 26s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.cloud{position:absolute;background:#fff;border-radius:50px;opacity:.92;filter:drop-shadow(0 8px 14px rgba(120,150,180,.25))}
.cloud::before,.cloud::after{content:"";position:absolute;background:#fff;border-radius:50%}
.cloud-1{top:120px;left:-160px;width:140px;height:42px;animation:drift 48s linear infinite}
.cloud-2{top:260px;left:-260px;width:200px;height:56px;animation:drift 70s linear infinite}
.cloud-3{top:80px;left:-360px;width:120px;height:38px;animation:drift 60s linear infinite}
.cloud-4{top:340px;left:-200px;width:160px;height:46px;animation:drift 84s linear infinite}
.cloud::before{width:60%;height:160%;top:-55%;left:12%}
.cloud::after{width:46%;height:140%;top:-40%;right:14%}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(120vw)}}
.sparkle{position:absolute;width:8px;height:8px;background:#fff;border-radius:50%;box-shadow:0 0 10px 3px rgba(255,255,255,.9);opacity:.8;animation:tw 3.2s ease-in-out infinite}
.s1{top:18%;left:20%}.s2{top:30%;left:55%}.s3{top:14%;left:78%}.s4{top:46%;left:35%}.s5{top:24%;left:88%}.s6{top:52%;left:68%}
@keyframes tw{0%,100%{transform:scale(.5);opacity:.3}50%{transform:scale(1.2);opacity:1}}

/* ---------- 顶部导航 ---------- */
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:12px clamp(16px,4vw,48px);background:rgba(255,255,255,.78);backdrop-filter:blur(12px);
  border-bottom:3px solid rgba(255,140,38,.25);box-shadow:0 6px 20px rgba(120,80,20,.08)}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:clamp(18px,2.4vw,24px);color:var(--carrot)}
.logo b{color:var(--leaf);font-style:normal}
.logo em{display:block;font-size:11px;font-style:normal;color:var(--ink-soft);font-weight:600;letter-spacing:2px}
.logo-carrot{width:38px;height:38px;animation:bob 3s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.topnav{display:flex;gap:clamp(10px,2vw,26px);font-weight:700;color:var(--ink-soft)}
.topnav a{padding:6px 4px;position:relative;transition:color .2s}
.topnav a:hover{color:var(--carrot)}
.topnav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--carrot);transform:scaleX(0);transition:transform .2s}
.topnav a:hover::after{transform:scaleX(1)}

/* ---------- HERO ---------- */
.hero{position:relative;padding:clamp(40px,7vw,90px) clamp(16px,4vw,48px) 0;overflow:hidden}
.hills{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:220px;z-index:-1}
.hero-inner{display:flex;align-items:center;gap:30px;max-width:1180px;margin:0 auto;flex-wrap:wrap}
.hero-text{flex:1 1 380px;min-width:300px}
.game-title{font-size:clamp(34px,6vw,62px);font-weight:900;line-height:1.05;letter-spacing:1px}
.t-main{display:block;color:var(--carrot);text-shadow:3px 3px 0 #ffe2bd}
.t-main i{font-style:normal;color:var(--leaf);text-shadow:3px 3px 0 #cdebcf}
.t-sub{display:block;font-size:clamp(16px,2.4vw,24px);font-weight:800;color:var(--ink);margin-top:8px}
.hero-desc{margin:18px 0;font-size:clamp(14px,1.8vw,17px);color:var(--ink-soft);line-height:1.7;max-width:520px}
.hero-desc b{color:var(--carrot)}
.hero-desc .gold{color:var(--gold);text-shadow:0 1px 0 #d99b00;font-weight:900}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.badge{background:#fff;border:2px solid rgba(255,140,38,.25);border-radius:999px;padding:8px 16px;font-size:13px;font-weight:700;color:var(--ink-soft);box-shadow:var(--shadow);display:flex;align-items:center;gap:6px}
.badge b{font-size:18px;color:var(--carrot)}
.b1{border-color:rgba(255,140,38,.5)}.b2{border-color:rgba(67,182,73,.5)}.b3{border-color:rgba(47,179,224,.5)}.b4{border-color:rgba(255,206,58,.6)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 28px;border-radius:999px;font-weight:800;font-size:15px;cursor:pointer;transition:transform .15s,box-shadow .15s;border:none}
.btn-primary{background:linear-gradient(180deg,#ffa53d,var(--carrot));color:#fff;box-shadow:0 10px 22px rgba(255,140,38,.45)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(255,140,38,.55)}
.btn-ghost{background:#fff;color:var(--carrot);box-shadow:var(--shadow)}
.btn-ghost:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}

.hero-mascot{position:relative;flex:0 0 280px;max-width:320px}
.mascot{width:100%;height:auto;filter:drop-shadow(0 18px 22px rgba(120,80,20,.25));animation:bob 3.4s ease-in-out infinite}
.mascot-arm{transform-origin:104px 210px;animation:wave 2.6s ease-in-out infinite}
.arm-r{transform-origin:196px 210px;animation:wave 2.6s ease-in-out infinite .3s}
@keyframes wave{0%,100%{transform:rotate(0)}50%{transform:rotate(-12deg)}}
.mascot-halo{position:absolute;inset:auto 50% -6px;width:140px;height:26px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(255,206,58,.5),transparent 70%);filter:blur(2px)}
.wave-divider{position:relative;margin-top:30px;line-height:0}
.wave-divider svg{display:block}

/* ---------- 通用容器 / 标题 ---------- */
main{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,48px)}
.container{padding:clamp(40px,6vw,72px) 0 0}
.sec-title{display:flex;align-items:center;gap:12px;font-size:clamp(22px,3.4vw,32px);font-weight:900;color:var(--ink);position:relative;padding-left:6px}
.sec-title::before{content:"";width:8px;height:30px;border-radius:6px;background:linear-gradient(var(--carrot),var(--leaf));display:inline-block}
.sec-ico{width:34px;height:34px;flex:0 0 auto}
.sec-en{font-size:13px;font-weight:800;letter-spacing:3px;color:var(--carrot);opacity:.6;align-self:flex-end;margin-bottom:4px}

/* ---------- 主题标签页 ---------- */
.theme-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 16px}
.theme-tab{appearance:none;border:2px solid rgba(255,140,38,.3);background:#fff;color:var(--ink-soft);
  font-family:var(--font);font-weight:800;font-size:15px;padding:10px 22px;border-radius:999px;cursor:pointer;transition:all .18s}
.theme-tab:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.theme-tab.active{background:linear-gradient(180deg,#ffb14d,var(--carrot));color:#fff;border-color:transparent;box-shadow:0 10px 22px rgba(255,140,38,.4)}
.theme-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:8px}
.theme-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border-top:6px solid var(--c,#ff8c26);position:relative;overflow:hidden}
.theme-card h3{font-size:20px;font-weight:900;color:var(--c,#ff8c26)}
.theme-card p{margin:10px 0;font-size:13.5px;line-height:1.7;color:var(--ink-soft)}
.theme-card .tc-foot{font-size:12.5px;color:var(--ink-soft);background:rgba(0,0,0,.03);border-radius:10px;padding:8px 12px}
.theme-card .tc-foot b{color:var(--c,#ff8c26)}

/* ---------- 工具栏 ---------- */
.toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:24px 0 18px}
.search-box{display:flex;align-items:center;gap:8px;background:#fff;border:2px solid rgba(255,140,38,.25);border-radius:999px;padding:8px 16px;flex:1 1 260px;box-shadow:var(--shadow)}
.search-box:focus-within{border-color:var(--carrot)}
.search-ico{width:20px;height:20px;color:var(--carrot);flex:0 0 auto}
.search-box input{flex:1;border:none;outline:none;font-family:var(--font);font-size:15px;background:transparent;color:var(--ink)}
.type-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{appearance:none;border:2px solid rgba(67,182,73,.3);background:#fff;color:var(--ink-soft);font-family:var(--font);font-weight:700;font-size:14px;padding:8px 16px;border-radius:999px;cursor:pointer;transition:all .15s}
.chip:hover{transform:translateY(-2px)}
.chip.active{background:linear-gradient(180deg,#5fd06a,var(--leaf));color:#fff;border-color:transparent}
.grid-count{margin-left:auto;font-weight:800;color:var(--ink-soft);font-size:14px;white-space:nowrap}

/* ---------- 关卡网格 ---------- */
.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;margin-top:8px}
.level-card{position:relative;text-align:left;background:var(--card);border:none;border-radius:var(--radius);padding:18px 18px 16px;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s;overflow:hidden;font-family:var(--font)}
.level-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--carrot)}
.level-card.type-boss::before{background:#e84545}
.level-card.type-special::before{background:#9b5de5}
.level-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.lc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.lc-no{font-size:30px;font-weight:900;color:var(--carrot);line-height:1}
.lc-type{font-size:11px;font-weight:800;color:#fff;background:var(--carrot);padding:3px 10px;border-radius:999px;letter-spacing:1px}
.type-boss .lc-type{background:#e84545}.type-special .lc-type{background:#9b5de5}
.lc-name{font-size:17px;font-weight:800;color:var(--ink);margin:2px 0 8px}
.lc-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--ink-soft);margin-bottom:10px}
.lc-meta span{background:rgba(0,0,0,.04);border-radius:8px;padding:3px 8px;font-weight:700}
.lc-diff{color:#ff9d00!important;background:rgba(255,206,58,.18)!important}
.lc-towers{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.lc-tower{font-size:11.5px;font-weight:700;color:var(--leaf-d);background:rgba(67,182,73,.12);border-radius:8px;padding:3px 9px}
.lc-gold{font-size:12.5px;line-height:1.6;color:var(--ink-soft);background:linear-gradient(90deg,rgba(255,206,58,.18),rgba(255,206,58,.04));border-radius:10px;padding:8px 10px}
.lc-gold b{color:#d99b00}
.empty-tip{text-align:center;color:var(--ink-soft);font-weight:700;padding:40px 0}

/* ---------- 炮塔图鉴 ---------- */
.tower-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:18px}
.tower-card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);border-top:5px solid var(--c,#ff8c26);transition:transform .18s,box-shadow .18s}
.tower-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tw-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.tw-icon{width:46px;height:46px;flex:0 0 auto;display:grid;place-items:center;font-size:26px;border-radius:14px;background:rgba(0,0,0,.04)}
.tw-head h3{font-size:18px;font-weight:900;color:var(--ink)}
.tw-type{display:block;font-size:11.5px;font-weight:700;color:var(--c,#ff8c26)}
.tw-cost{font-size:12.5px;font-weight:800;color:var(--ink-soft);margin-bottom:8px}
.tw-cost b{color:var(--carrot)}
.tw-desc{font-size:13px;line-height:1.7;color:var(--ink-soft);margin-bottom:8px}
.tw-tip{font-size:12.5px;line-height:1.6;color:#2f8f37;background:rgba(67,182,73,.1);border-radius:10px;padding:8px 10px;margin-bottom:8px}
.tw-best{font-size:12px;font-weight:800;color:var(--ink-soft)}
.tw-best b{color:var(--c,#ff8c26)}

/* ---------- 通关技巧 + 知识 ---------- */
.tip-list{list-style:none;counter-reset:tip;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:18px}
.tip-item{counter-increment:tip;background:var(--card);border-radius:var(--radius);padding:16px 18px 16px 56px;position:relative;box-shadow:var(--shadow);font-size:13.5px;line-height:1.7;color:var(--ink-soft)}
.tip-item::before{content:counter(tip);position:absolute;left:14px;top:14px;width:30px;height:30px;border-radius:10px;background:linear-gradient(180deg,#ffb14d,var(--carrot));color:#fff;font-weight:900;display:grid;place-items:center;box-shadow:0 4px 10px rgba(255,140,38,.4)}
.tip-item b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}

.knowledge{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:26px}
.know-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border-left:6px solid var(--leaf)}
.know-card h3{font-size:17px;font-weight:900;color:var(--leaf-d);margin-bottom:12px}
.know-card ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.know-card li{font-size:13px;line-height:1.6;color:var(--ink-soft)}
.know-card li b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.know-card li .sub{color:var(--carrot);font-weight:800}

/* ---------- 关于 / 来源 ---------- */
.about-card{background:var(--card);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);margin-top:18px}
.about-card h3{font-size:20px;font-weight:900;color:var(--ink);margin-bottom:12px}
.about-card p{font-size:13.5px;line-height:1.7;color:var(--ink-soft);margin-bottom:14px}
.source-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.source-tag{font-size:13px;font-weight:700;color:var(--carrot);background:rgba(255,140,38,.12);border-radius:999px;padding:7px 16px}
.disclaimer{font-size:12.5px;color:var(--ink-soft);background:rgba(0,0,0,.03);border-radius:12px;padding:14px 16px;line-height:1.7}
.disclaimer span{color:var(--carrot);font-weight:800}

/* ---------- 页脚 ---------- */
.footer{text-align:center;padding:48px 16px 36px;color:var(--ink-soft)}
.f-carrot{width:46px;height:46px;margin:0 auto 10px;animation:bob 3s ease-in-out infinite}
.footer p{font-weight:700;color:var(--ink)}
.footer .f-sub{font-size:12.5px;color:var(--ink-soft);margin-top:4px;font-weight:600}

/* ---------- 返回顶部 ---------- */
.backtop{position:fixed;right:22px;bottom:22px;width:54px;height:54px;border:none;border-radius:50%;background:#fff;box-shadow:var(--shadow-lg);cursor:pointer;display:grid;place-items:center;z-index:40;opacity:0;transform:translateY(20px);transition:opacity .3s,transform .3s}
.backtop.show{opacity:1;transform:translateY(0)}
.backtop svg{width:30px;height:30px}

/* ---------- 弹窗 ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(40,28,12,.55);backdrop-filter:blur(4px);z-index:100;display:grid;place-items:center;padding:20px;animation:fade .2s ease}
.modal-overlay[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-panel{background:var(--cream);width:min(640px,100%);max-height:88vh;overflow:auto;border-radius:24px;box-shadow:var(--shadow-lg);position:relative;animation:pop .25s cubic-bezier(.2,.9,.3,1.3)}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.modal-close{position:absolute;top:14px;right:14px;width:38px;height:38px;border:none;border-radius:50%;background:#fff;color:var(--carrot);font-size:18px;font-weight:900;cursor:pointer;box-shadow:var(--shadow);z-index:2}
.modal-close:hover{transform:rotate(90deg);transition:transform .2s}
.modal-head{padding:24px 26px 18px;background:linear-gradient(135deg,var(--carrot),var(--carrot-d));color:#fff;border-radius:24px 24px 0 0;position:relative}
.modal-head .mh-no{font-size:14px;font-weight:800;opacity:.9}
.modal-head h2{font-size:28px;font-weight:900;margin:4px 0 8px;text-shadow:2px 2px 0 rgba(0,0,0,.12)}
.modal-head .mh-tags{display:flex;flex-wrap:wrap;gap:8px}
.modal-head .mh-tags span{font-size:12px;font-weight:800;background:rgba(255,255,255,.22);border-radius:999px;padding:4px 12px}
.modal-body{padding:22px 26px 28px}
.m-section{margin-bottom:18px}
.m-h{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:900;color:var(--carrot);margin-bottom:10px}
.m-h::before{content:"";width:6px;height:18px;border-radius:4px;background:var(--leaf)}
.m-steps{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:10px}
.m-steps li{counter-increment:step;position:relative;padding:10px 14px 10px 46px;background:#fff;border-radius:12px;font-size:13.5px;line-height:1.7;color:var(--ink-soft);box-shadow:0 4px 12px rgba(120,80,20,.07)}
.m-steps li::before{content:counter(step);position:absolute;left:12px;top:10px;width:26px;height:26px;border-radius:8px;background:linear-gradient(180deg,#5fd06a,var(--leaf));color:#fff;font-weight:900;display:grid;place-items:center;font-size:13px}
.m-tags{display:flex;flex-wrap:wrap;gap:8px}
.m-tag{font-size:12.5px;font-weight:700;color:var(--leaf-d);background:rgba(67,182,73,.12);border-radius:8px;padding:5px 12px}
.m-gold{background:linear-gradient(90deg,rgba(255,206,58,.25),rgba(255,206,58,.05));border-radius:12px;padding:12px 14px;font-size:13.5px;line-height:1.7;color:var(--ink)}
.m-gold b{color:#d99b00}
.m-note{background:rgba(155,93,229,.1);border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.6;color:#6b3fa0}

/* ---------- 响应式 ---------- */
@media (max-width:720px){
  .topnav{display:none}
  .hero-mascot{flex-basis:200px;margin:0 auto}
  .hero-inner{justify-content:center;text-align:center}
  .hero-badges,.hero-cta{justify-content:center}
  .grid-count{margin-left:0;width:100%}
}